diff options
420 files changed, 9622 insertions, 10023 deletions
diff --git a/CONTRIBUTING.md b/.github/CONTRIBUTING.md index 18081cbb48..18081cbb48 100644 --- a/CONTRIBUTING.md +++ b/.github/CONTRIBUTING.md diff --git a/.github/ISSUE_TEMPLATE.md b/.github/ISSUE_TEMPLATE.md new file mode 100644 index 0000000000..750f9e774d --- /dev/null +++ b/.github/ISSUE_TEMPLATE.md @@ -0,0 +1,28 @@ +### Submission type + + - [ ] Bug report + - [ ] Request for enhancement (RFE) + +*NOTE: Do not submit anything other than bug reports or RFEs via the issue tracker!* + +### systemd version the issue has been seen with + +> … + +*NOTE: Do not submit bug reports about anything but the two most recently released systemd versions upstream!* + +### Used distribution + +> … + +### In case of bug report: Expected behaviour you didn't see + +> … + +### In case of bug report: Unexpected behaviour you saw + +> … + +### In case of bug report: Steps to reproduce the problem + +> … diff --git a/.gitignore b/.gitignore index 2324e6e478..0e1d428ab0 100644 --- a/.gitignore +++ b/.gitignore @@ -53,7 +53,6 @@ /systemd-ask-password /systemd-backlight /systemd-binfmt -/systemd-bootchart /systemd-bootx64.efi /systemd-cat /systemd-cgls @@ -127,6 +126,7 @@ /test-acd /test-acl-util /test-af-list +/test-alloc-util /test-architecture /test-arphrd-list /test-ask-password-api @@ -134,7 +134,7 @@ /test-audit-type /test-barrier /test-bitmap -/test-boot-timestamp +/test-boot-timestamps /test-btrfs /test-bus-benchmark /test-bus-chat @@ -159,6 +159,7 @@ /test-cgroup /test-cgroup-mask /test-cgroup-util +/test-clock /test-compress /test-compress-benchmark /test-condition @@ -166,6 +167,7 @@ /test-conf-parser /test-copy /test-coredump-vacuum +/test-cpu-set-util /test-daemon /test-date /test-device-nodes @@ -180,21 +182,27 @@ /test-efi-disk.img /test-ellipsize /test-engine -/test-env-replace +/test-env-util +/test-escape /test-event /test-execute /test-extract-word +/test-fd-util /test-fdset /test-fileio /test-firewall-util +/test-fs-util /test-fstab-util +/test-glob-util /test-hashmap +/test-hexdecoct /test-hostname /test-hostname-util /test-id128 /test-inhibit /test-install /test-install-root +/test-io-util /test-ipcrm /test-ipv4ll /test-ipv4ll-manual @@ -235,6 +243,7 @@ /test-path-lookup /test-path-util /test-prioq +/test-proc-cmdline /test-process-util /test-pty /test-qcow2 @@ -246,12 +255,15 @@ /test-ring /test-rlimit-util /test-sched-prio +/test-selinux /test-set +/test-sizeof /test-sigbus /test-signal-util /test-siphash24 /test-sleep /test-socket-util +/test-stat-util /test-strbuf /test-string-util /test-strip-tab-ansi @@ -271,6 +283,8 @@ /test-util /test-verbs /test-watchdog +/test-web-util +/test-xattr-util /test-xml /timedatectl /udevadm @@ -278,6 +292,7 @@ /v4l_id Makefile.in __pycache__/ +*.py[co] aclocal.m4 config.h config.h.in diff --git a/CODING_STYLE b/CODING_STYLE index 46e366898e..e5ba396368 100644 --- a/CODING_STYLE +++ b/CODING_STYLE @@ -163,7 +163,7 @@ programming error with assert_return() and return a sensible return code. In all other calls, it is recommended to check for programming errors with a more brutal assert(). We are more forgiving to public - users then for ourselves! Note that assert() and assert_return() + users than for ourselves! Note that assert() and assert_return() really only should be used for detecting programming errors, not for runtime errors. assert() and assert_return() by usage of _likely_() inform the compiler that he should not expect these checks to fail, diff --git a/Makefile-man.am b/Makefile-man.am index 8b68bf37cc..a4835a533f 100644 --- a/Makefile-man.am +++ b/Makefile-man.am @@ -144,6 +144,7 @@ MANPAGES += \ man/systemd.link.5 \ man/systemd.mount.5 \ man/systemd.nspawn.5 \ + man/systemd.offline-updates.7 \ man/systemd.path.5 \ man/systemd.preset.5 \ man/systemd.resource-control.5 \ @@ -1843,18 +1844,6 @@ man/systemd-binfmt.html: man/systemd-binfmt.service.html endif -if ENABLE_BOOTCHART -MANPAGES += \ - man/bootchart.conf.5 \ - man/systemd-bootchart.1 -MANPAGES_ALIAS += \ - man/bootchart.conf.d.5 -man/bootchart.conf.d.5: man/bootchart.conf.5 -man/bootchart.conf.d.html: man/bootchart.conf.html - $(html-alias) - -endif - if ENABLE_COREDUMP MANPAGES += \ man/coredump.conf.5 \ @@ -1910,6 +1899,17 @@ MANPAGES_ALIAS += \ endif +if ENABLE_IMPORTD +MANPAGES += \ + man/systemd-importd.service.8 +MANPAGES_ALIAS += \ + man/systemd-importd.8 +man/systemd-importd.8: man/systemd-importd.service.8 +man/systemd-importd.html: man/systemd-importd.service.html + $(html-alias) + +endif + if ENABLE_LOCALED MANPAGES += \ man/localectl.1 \ @@ -1961,15 +1961,21 @@ endif if ENABLE_NETWORKD MANPAGES += \ man/networkctl.1 \ + man/networkd.conf.5 \ man/systemd-networkd-wait-online.service.8 \ man/systemd-networkd.service.8 \ man/systemd.netdev.5 \ man/systemd.network.5 MANPAGES_ALIAS += \ + man/networkd.conf.d.5 \ man/systemd-networkd-wait-online.8 \ man/systemd-networkd.8 +man/networkd.conf.d.5: man/networkd.conf.5 man/systemd-networkd-wait-online.8: man/systemd-networkd-wait-online.service.8 man/systemd-networkd.8: man/systemd-networkd.service.8 +man/networkd.conf.d.html: man/networkd.conf.html + $(html-alias) + man/systemd-networkd-wait-online.html: man/systemd-networkd-wait-online.service.html $(html-alias) @@ -2449,7 +2455,6 @@ endif EXTRA_DIST += \ man/binfmt.d.xml \ - man/bootchart.conf.xml \ man/bootctl.xml \ man/bootup.xml \ man/busctl.xml \ @@ -2481,6 +2486,7 @@ EXTRA_DIST += \ man/machinectl.xml \ man/modules-load.d.xml \ man/networkctl.xml \ + man/networkd.conf.xml \ man/nss-myhostname.xml \ man/nss-mymachines.xml \ man/nss-resolve.xml \ @@ -2572,7 +2578,6 @@ EXTRA_DIST += \ man/systemd-ask-password.xml \ man/systemd-backlight@.service.xml \ man/systemd-binfmt.service.xml \ - man/systemd-bootchart.xml \ man/systemd-cat.xml \ man/systemd-cgls.xml \ man/systemd-cgtop.xml \ @@ -2593,6 +2598,7 @@ EXTRA_DIST += \ man/systemd-hibernate-resume@.service.xml \ man/systemd-hostnamed.service.xml \ man/systemd-hwdb.xml \ + man/systemd-importd.service.xml \ man/systemd-inhibit.xml \ man/systemd-initctl.service.xml \ man/systemd-journal-gatewayd.service.xml \ @@ -2646,6 +2652,7 @@ EXTRA_DIST += \ man/systemd.netdev.xml \ man/systemd.network.xml \ man/systemd.nspawn.xml \ + man/systemd.offline-updates.xml \ man/systemd.path.xml \ man/systemd.preset.xml \ man/systemd.resource-control.xml \ diff --git a/Makefile.am b/Makefile.am index 5e3c12c47f..7668c541cb 100644 --- a/Makefile.am +++ b/Makefile.am @@ -131,8 +131,12 @@ TEST_EXTENSIONS = .py PY_LOG_COMPILER = $(PYTHON) DISABLE_HARD_ERRORS = yes if ENABLE_TESTS -noinst_PROGRAMS = $(manual_tests) $(tests) +noinst_PROGRAMS = $(manual_tests) $(tests) $(unsafe_tests) TESTS = $(tests) +if ENABLE_UNSAFE_TESTS +TESTS += \ + $(unsafe_tests) +endif else noinst_PROGRAMS = TESTS = @@ -740,6 +744,7 @@ noinst_LTLIBRARIES += \ libbasic_la_SOURCES = \ src/basic/missing.h \ + src/basic/missing_syscall.h \ src/basic/capability-util.c \ src/basic/capability-util.h \ src/basic/c-rbtree.c \ @@ -850,6 +855,8 @@ libbasic_la_SOURCES = \ src/basic/exit-status.h \ src/basic/virt.c \ src/basic/virt.h \ + src/basic/architecture.c \ + src/basic/architecture.h \ src/basic/smack-util.c \ src/basic/smack-util.h \ src/basic/device-nodes.c \ @@ -963,8 +970,6 @@ libshared_la_SOURCES = \ src/shared/initreq.h \ src/shared/dns-domain.c \ src/shared/dns-domain.h \ - src/shared/architecture.c \ - src/shared/architecture.h \ src/shared/efivars.c \ src/shared/efivars.h \ src/shared/fstab-util.c \ @@ -1387,19 +1392,17 @@ EXTRA_DIST += \ manual_tests += \ test-ns \ - test-loopback \ - test-hostname \ - test-daemon \ test-cgroup \ test-install \ - test-watchdog \ - test-log \ - test-ipcrm \ test-btrfs \ test-acd \ test-ipv4ll-manual \ test-ask-password-api +unsafe_tests = \ + test-hostname \ + test-ipcrm + if HAVE_LIBIPTC manual_tests += \ test-firewall-util @@ -1411,10 +1414,14 @@ manual_tests += \ endif tests += \ + test-daemon \ + test-log \ + test-loopback \ test-engine \ + test-watchdog \ test-cgroup-mask \ test-job-type \ - test-env-replace \ + test-env-util \ test-strbuf \ test-strv \ test-path \ @@ -1426,6 +1433,18 @@ tests += \ test-utf8 \ test-ellipsize \ test-util \ + test-cpu-set-util \ + test-hexdecoct \ + test-escape \ + test-alloc-util \ + test-proc-cmdline \ + test-io-util \ + test-glob-util \ + test-xattr-util \ + test-fs-util \ + test-web-util \ + test-stat-util \ + test-fd-util \ test-string-util \ test-extract-word \ test-parse-util \ @@ -1448,6 +1467,7 @@ tests += \ test-prioq \ test-fileio \ test-time \ + test-clock \ test-hashmap \ test-set \ test-bitmap \ @@ -1478,7 +1498,9 @@ tests += \ test-dns-domain \ test-install-root \ test-rlimit-util \ - test-signal-util + test-signal-util \ + test-selinux \ + test-sizeof if HAVE_ACL tests += \ @@ -1541,6 +1563,7 @@ EXTRA_DIST += \ test/test-execute/exec-passenvironment-repeated.service \ test/test-execute/exec-passenvironment.service \ test/test-execute/exec-group.service \ + test/test-execute/exec-group-nfsnobody.service \ test/test-execute/exec-ignoresigpipe-no.service \ test/test-execute/exec-ignoresigpipe-yes.service \ test/test-execute/exec-personality-x86-64.service \ @@ -1550,12 +1573,16 @@ EXTRA_DIST += \ test/test-execute/exec-privatedevices-yes.service \ test/test-execute/exec-privatetmp-no.service \ test/test-execute/exec-privatetmp-yes.service \ + test/test-execute/exec-spec-interpolation.service \ test/test-execute/exec-systemcallerrornumber.service \ test/test-execute/exec-systemcallfilter-failing2.service \ test/test-execute/exec-systemcallfilter-failing.service \ test/test-execute/exec-systemcallfilter-not-failing2.service \ test/test-execute/exec-systemcallfilter-not-failing.service \ + test/test-execute/exec-systemcallfilter-system-user.service \ + test/test-execute/exec-systemcallfilter-system-user-nfsnobody.service \ test/test-execute/exec-user.service \ + test/test-execute/exec-user-nfsnobody.service \ test/test-execute/exec-workingdirectory.service \ test/test-execute/exec-umask-0177.service \ test/test-execute/exec-umask-default.service \ @@ -1571,6 +1598,14 @@ EXTRA_DIST += \ test/test-execute/exec-capabilityboundingset-merge.service \ test/test-execute/exec-capabilityboundingset-reset.service \ test/test-execute/exec-capabilityboundingset-simple.service \ + test/test-execute/exec-capabilityambientset.service \ + test/test-execute/exec-capabilityambientset-nfsnobody.service \ + test/test-execute/exec-capabilityambientset-merge.service \ + test/test-execute/exec-capabilityambientset-merge-nfsnobody.service \ + test/test-execute/exec-runtimedirectory.service \ + test/test-execute/exec-runtimedirectory-mode.service \ + test/test-execute/exec-runtimedirectory-owner.service \ + test/test-execute/exec-runtimedirectory-owner-nfsnobody.service \ test/bus-policy/hello.conf \ test/bus-policy/methods.conf \ test/bus-policy/ownerships.conf \ @@ -1642,13 +1677,13 @@ test_dns_domain_LDADD = \ if ENABLE_EFI -manual_tests += \ - test-boot-timestamp +tests += \ + test-boot-timestamps -test_boot_timestamp_SOURCES = \ +test_boot_timestamps_SOURCES = \ src/test/test-boot-timestamps.c -test_boot_timestamp_LDADD = \ +test_boot_timestamps_LDADD = \ libshared.la endif @@ -1746,6 +1781,78 @@ test_util_SOURCES = \ test_util_LDADD = \ libshared.la +test_hexdecoct_SOURCES = \ + src/test/test-hexdecoct.c + +test_hexdecoct_LDADD = \ + libbasic.la + +test_alloc_util_SOURCES = \ + src/test/test-alloc-util.c + +test_alloc_util_LDADD = \ + libbasic.la + +test_xattr_util_SOURCES = \ + src/test/test-xattr-util.c + +test_xattr_util_LDADD = \ + libbasic.la + +test_io_util_SOURCES = \ + src/test/test-io-util.c + +test_io_util_LDADD = \ + libbasic.la + +test_glob_util_SOURCES = \ + src/test/test-glob-util.c + +test_glob_util_LDADD = \ + libbasic.la + +test_fs_util_SOURCES = \ + src/test/test-fs-util.c + +test_fs_util_LDADD = \ + libbasic.la + +test_proc_cmdline_SOURCES = \ + src/test/test-proc-cmdline.c + +test_proc_cmdline_LDADD = \ + libbasic.la + +test_fd_util_SOURCES = \ + src/test/test-fd-util.c + +test_fd_util_LDADD = \ + libbasic.la + +test_web_util_SOURCES = \ + src/test/test-web-util.c + +test_web_util_LDADD = \ + libbasic.la + +test_cpu_set_util_SOURCES = \ + src/test/test-cpu-set-util.c + +test_cpu_set_util_LDADD = \ + libbasic.la + +test_stat_util_SOURCES = \ + src/test/test-stat-util.c + +test_stat_util_LDADD = \ + libbasic.la + +test_escape_SOURCES = \ + src/test/test-escape.c + +test_escape_LDADD = \ + libbasic.la + test_string_util_SOURCES = \ src/test/test-string-util.c @@ -1866,6 +1973,18 @@ test_signal_util_SOURCES = \ test_signal_util_LDADD = \ libshared.la +test_selinux_SOURCES = \ + src/test/test-selinux.c + +test_selinux_LDADD = \ + libshared.la + +test_sizeof_SOURCES = \ + src/test/test-sizeof.c + +test_sizeof_LDADD = \ + libshared.la + BUILT_SOURCES += \ src/test/test-hashmap-ordered.c @@ -1955,6 +2074,12 @@ test_time_SOURCES = \ test_time_LDADD = \ libshared.la +test_clock_SOURCES = \ + src/test/test-clock.c + +test_clock_LDADD = \ + libshared.la + test_architecture_SOURCES = \ src/test/test-architecture.c @@ -2072,10 +2197,10 @@ test_cgroup_util_SOURCES = \ test_cgroup_util_LDADD = \ libshared.la -test_env_replace_SOURCES = \ - src/test/test-env-replace.c +test_env_util_SOURCES = \ + src/test/test-env-util.c -test_env_replace_LDADD = \ +test_env_util_LDADD = \ libshared.la test_strbuf_SOURCES = \ @@ -3298,15 +3423,11 @@ libsystemd_network_la_SOURCES = \ src/libsystemd-network/sd-dhcp6-lease.c \ src/libsystemd-network/dhcp-identifier.h \ src/libsystemd-network/dhcp-identifier.c \ - src/libsystemd-network/lldp.h \ - src/libsystemd-network/lldp-tlv.h \ - src/libsystemd-network/lldp-tlv.c \ + src/libsystemd-network/lldp-internal.h \ src/libsystemd-network/lldp-network.h \ src/libsystemd-network/lldp-network.c \ - src/libsystemd-network/lldp-port.h \ - src/libsystemd-network/lldp-port.c \ - src/libsystemd-network/lldp-internal.h \ - src/libsystemd-network/lldp-internal.c \ + src/libsystemd-network/lldp-neighbor.h \ + src/libsystemd-network/lldp-neighbor.c \ src/libsystemd-network/sd-lldp.c libsystemd_network_la_LIBADD = \ @@ -3389,9 +3510,6 @@ test_dhcp6_client_LDADD = \ libshared.la test_lldp_SOURCES = \ - src/libsystemd-network/lldp.h \ - src/libsystemd-network/lldp-tlv.h \ - src/libsystemd-network/lldp-tlv.c \ src/libsystemd-network/test-lldp.c test_lldp_LDADD = \ @@ -3682,8 +3800,10 @@ endif endif endif +tests += \ + test-libudev + manual_tests += \ - test-libudev \ test-udev test_libudev_SOURCES = \ @@ -3831,6 +3951,34 @@ systemd_cat_SOURCES = \ systemd_cat_LDADD = \ libjournal-core.la +if HAVE_LIBCURL +rootlibexec_PROGRAMS += \ + systemd-journal-upload + +systemd_journal_upload_SOURCES = \ + src/journal-remote/journal-upload.h \ + src/journal-remote/journal-upload.c \ + src/journal-remote/journal-upload-journal.c + +systemd_journal_upload_CFLAGS = \ + $(AM_CFLAGS) \ + $(LIBCURL_CFLAGS) + +systemd_journal_upload_LDADD = \ + libshared.la \ + $(LIBCURL_LIBS) + +nodist_systemunit_DATA += \ + units/systemd-journal-upload.service + +nodist_pkgsysconf_DATA += \ + src/journal-remote/journal-upload.conf +endif + +EXTRA_DIST += \ + units/systemd-journal-upload.service.in \ + src/journal-remote/journal-upload.conf.in + if HAVE_MICROHTTPD rootlibexec_PROGRAMS += \ systemd-journal-remote @@ -3890,34 +4038,6 @@ EXTRA_DIST += \ src/journal-remote/log-generator.py endif -if HAVE_LIBCURL -rootlibexec_PROGRAMS += \ - systemd-journal-upload - -systemd_journal_upload_SOURCES = \ - src/journal-remote/journal-upload.h \ - src/journal-remote/journal-upload.c \ - src/journal-remote/journal-upload-journal.c - -systemd_journal_upload_CFLAGS = \ - $(AM_CFLAGS) \ - $(LIBCURL_CFLAGS) - -systemd_journal_upload_LDADD = \ - libshared.la \ - $(LIBCURL_LIBS) - -nodist_systemunit_DATA += \ - units/systemd-journal-upload.service - -nodist_pkgsysconf_DATA += \ - src/journal-remote/journal-upload.conf -endif - -EXTRA_DIST += \ - units/systemd-journal-upload.service.in \ - src/journal-remote/journal-upload.conf.in - # using _CFLAGS = in the conditional below would suppress AM_CFLAGS journalctl_CFLAGS = \ $(AM_CFLAGS) @@ -4094,11 +4214,9 @@ catalog-remove-hook: UNINSTALL_DATA_HOOKS += \ catalog-remove-hook -manual_tests += \ - test-journal-enum - tests += \ test-journal \ + test-journal-enum \ test-journal-send \ test-journal-syslog \ test-journal-match \ @@ -4143,7 +4261,9 @@ libsystemd_journal_internal_la_SOURCES = \ src/journal/mmap-cache.h \ src/journal/compress.c \ src/journal/audit-type.h \ - src/journal/audit-type.c + src/journal/audit-type.c \ + src/shared/gcrypt-util.h \ + src/shared/gcrypt-util.c nodist_libsystemd_journal_internal_la_SOURCES = \ src/journal/audit_type-to-name.h @@ -4175,9 +4295,7 @@ libsystemd_journal_internal_la_SOURCES += \ src/journal/journal-authenticate.c \ src/journal/journal-authenticate.h \ src/journal/fsprg.c \ - src/journal/fsprg.h \ - src/shared/gcrypt-util.c \ - src/shared/gcrypt-util.h + src/journal/fsprg.h libsystemd_journal_internal_la_LIBADD += \ $(GCRYPT_LIBS) @@ -4422,32 +4540,6 @@ EXTRA_DIST += \ units/systemd-vconsole-setup.service.in # ------------------------------------------------------------------------------ -if ENABLE_BOOTCHART -systemd_bootchart_SOURCES = \ - src/bootchart/bootchart.c \ - src/bootchart/bootchart.h \ - src/bootchart/store.c \ - src/bootchart/store.h \ - src/bootchart/svg.c \ - src/bootchart/svg.h - -systemd_bootchart_LDADD = \ - libshared.la - -rootlibexec_PROGRAMS += \ - systemd-bootchart - -dist_pkgsysconf_DATA += \ - src/bootchart/bootchart.conf - -nodist_systemunit_DATA += \ - units/systemd-bootchart.service -endif - -EXTRA_DIST += \ - units/systemd-bootchart.service.in - -# ------------------------------------------------------------------------------ if ENABLE_QUOTACHECK rootlibexec_PROGRAMS += \ systemd-quotacheck @@ -5205,6 +5297,12 @@ systemd_resolve_LDADD = \ bin_PROGRAMS += \ systemd-resolve +dist_bashcompletion_data += \ + shell-completion/bash/systemd-resolve + +dist_zshcompletion_data += \ + shell-completion/zsh/_systemd-resolve + tests += \ test-dns-packet \ test-resolve-tables \ @@ -5299,6 +5397,8 @@ libnetworkd_core_la_CFLAGS = \ libnetworkd_core_la_SOURCES = \ src/libsystemd-network/network-internal.h \ src/network/networkd.h \ + src/network/networkd-conf.h \ + src/network/networkd-conf.c \ src/network/networkd-link.h \ src/network/networkd-link.c \ src/network/networkd-netdev.h \ @@ -5342,9 +5442,12 @@ libnetworkd_core_la_SOURCES = \ src/network/networkd-address-pool.h \ src/network/networkd-address-pool.c \ src/network/networkd-util.h \ - src/network/networkd-util.c + src/network/networkd-util.c \ + src/network/networkd-lldp-tx.h \ + src/network/networkd-lldp-tx.c nodist_libnetworkd_core_la_SOURCES = \ + src/network/networkd-gperf.c \ src/network/networkd-network-gperf.c \ src/network/networkd-netdev-gperf.c @@ -5441,6 +5544,7 @@ BUSNAMES_TARGET_WANTS += \ endif gperf_gperf_sources += \ + src/network/networkd-gperf.gperf \ src/network/networkd-network-gperf.gperf \ src/network/networkd-netdev-gperf.gperf @@ -6064,7 +6168,6 @@ DISTCHECK_CONFIGURE_FLAGS += \ endif .PHONY: dist-check-help - dist-check-help: $(rootbin_PROGRAMS) $(bin_PROGRAMS) for i in $(abspath $^); do \ if $$i --help | grep -v 'default:' | grep -E -q '.{80}.' ; then \ @@ -6073,6 +6176,18 @@ dist-check-help: $(rootbin_PROGRAMS) $(bin_PROGRAMS) exit 1; \ fi; done +include_compilers = "$(CC)" "$(CC) -ansi" "$(CC) -std=iso9899:1990" +public_headers = $(filter-out src/systemd/_sd-common.h, $(pkginclude_HEADERS) $(include_HEADERS)) +.PHONY: dist-check-includes +dist-check-includes: $(public_headers) + @res=0; \ + for i in $(abspath $^); do \ + for cc in $(include_compilers); do \ + echo "$$cc -o/dev/null -c -x c -include "$$i" - </dev/null"; \ + $$cc -o/dev/null -c -x c -include "$$i" - </dev/null || res=1; \ + done; \ + done; exit $$res + .PHONY: hwdb-update hwdb-update: ( cd $(top_srcdir)/hwdb && \ @@ -11,7 +11,7 @@ CHANGES WITH 230 in spe: interested in collecting feedback about the DNSSEC validator and its limitations in the wild. Note however, that DNSSEC support is probably nothing downstreams should turn on in stable distros just - yet, as it might create incompabilities with a few DNS servers and + yet, as it might create incompatibilities with a few DNS servers and networks. We tried hard to make sure we downgrade to non-DNSSEC mode automatically whenever we detect such incompatible setups, but there might be systems we do not cover yet. Hence: please help us testing @@ -19,10 +19,58 @@ CHANGES WITH 230 in spe: again don't consider turning this on in your stable, LTS or production release just yet. + * systemd-resolve conveniently resolves DANE records with the --tlsa + option and OPENPGPKEY records with the --openpgp option. + * Testing tool /usr/lib/systemd/systemd-activate is renamed to systemd-socket-activate and installed into /usr/bin. It is now fully supported. + * The unified cgroup hierarchy added in Linux 4.5 is now supported. + Use systemd.unified_cgroup_hierarchy=1 on the kernel command line + to enable. + WARNING: it is not possible to use previous systemd versions with + systemd.unified_cgroup_hierarchy=1 and the new kernel. Therefore it + is necessary to also update systemd in the initramfs if using the + unified hierarchy. Updated selinux policy is also required. + + * LLDP support has been extended, and both passive (receive-only) + and active (sender) modes are supported. Passive mode + ("routers-only") is enabled by default in systemd-networkd. + Active LLDP mode is enabled by default for containers on the + internal network. + "networkctl lldp" can be used to list information gathered. + + * Headers for LLDP support (sd-lldp.h) are now public. + + * The Unique Identifier sent in DHCP requests can be configured. + + * systemd-journald now uses separate threads to flush changes to + disk when closing journal files. + + * systemd-ask-password skips printing of the password to stdout + with --no-output which can be useful in scripts. + + * Framebuffer devices (/dev/fb*) and 3D printers and scanners + (devices tagged with ID_MAKER_TOOL) are now tagged with + "uaccess" and are available to logged in users. + + * systemd-bootchart has been split out to a separate repository: + https://github.com/systemd/systemd-bootchart + + * Compatibility libraries libsystemd-daemon.so, libsystemd-journal.so, + libsystemd-id128.so, and libsystemd-login.so which have been + deprecated since systemd-209 have been removed along along with the + corresponding pkg-config files. All symbols provided by the those + libraries are provided by libsystemd.so. + + * Capabilities= setting has been removed (it is ignored for backwards + compatibility). AmbientCapabilities= and CapabilityBoundingSet= + should be used instead. + + * systemd-bus-proxyd has been removed, as kdbus will not be merged + in current form. + CHANGES WITH 229: * The systemd-resolved DNS resolver service has gained a substantial @@ -1345,7 +1393,7 @@ CHANGES WITH 219: * machinectl is now able to clone container images efficiently, if the underlying file system (btrfs) supports - it, with the new "machinectl list-images" command. It also + it, with the new "machinectl clone" command. It also gained commands for renaming and removing images, as well as marking them read-only or read-write (supported also on legacy file systems). @@ -35,7 +35,7 @@ LICENSE: - except src/udev/* which is (currently still) GPLv2, GPLv2+ REQUIREMENTS: - Linux kernel >= 3.11 + Linux kernel >= 3.12 Linux kernel >= 4.2 for unified cgroup hierarchy support Kernel Config Options: @@ -88,10 +88,6 @@ REQUIREMENTS: Required for CPUQuota= in resource control unit settings CONFIG_CFS_BANDWIDTH - For systemd-bootchart, several proc debug interfaces are required: - CONFIG_SCHEDSTATS - CONFIG_SCHED_DEBUG - For UEFI systems: CONFIG_EFIVAR_FS CONFIG_EFI_PARTITION @@ -11,7 +11,7 @@ Information about build requirements are provided in the [README file](../master Consult our [NEWS file](../master/NEWS) for information about what's new in the most recent systemd versions. -Please see our [Contribution Guidelines](../master/CONTRIBUTING.md) for more information about filing GitHub Issues and posting GitHub Pull Requests. +Please see our [Contribution Guidelines](../master/.github/CONTRIBUTING.md) for more information about filing GitHub Issues and posting GitHub Pull Requests. When preparing patches for systemd, please follow our [Coding Style Guidelines](../master/CODING_STYLE). @@ -33,6 +33,14 @@ Janitorial Clean-ups: Features: +* when using UTF8, ellipsize with "…" rather than "...", so that we can show more contents before truncating + +* machinectl remove --hidden + machinectl remove --all + +* move specifier expansion from service_spawn() into load-fragment.c + +* optionally, also require WATCHDOG=1 notifications during service start-up and shutdown + * resolved: maybe, after all, implement local listening for DNS packets on port 53. @@ -41,8 +49,6 @@ Features: * cache sd_event_now() result from before the first iteration... -* support for the new copy_file_range() syscall - * add systemctl stop --job-mode=triggering that follows TRIGGERED_BY deps and adds them to the same transaction * Maybe add a way how users can "pin" units into memory, so that they are not subject to automatic GC? @@ -746,12 +752,6 @@ Features: works with ^C - add documentation to systemd.daemon -* bootchart: - - plot per-process IO utilization - - group processes based on service association (cgroups) - - document initcall_debug - - kernel cmdline "bootchart" option for simplicity? - * udev-link-config: - Make sure ID_PATH is always exported and complete for network devices where possible, so we can safely rely @@ -773,7 +773,6 @@ Features: - work with non-Ethernet devices - add support for more bond options - dhcp: do we allow configuring dhcp routes on interfaces that are not the one we got the dhcp info from? - - add LLDP client side support - the DHCP lease data (such as NTP/DNS) is still made available when a carrier is lost on a link. It should be removed instantly. - expose in the API the following bits: diff --git a/configure.ac b/configure.ac index f51533c2b3..cb14abda05 100644 --- a/configure.ac +++ b/configure.ac @@ -296,8 +296,19 @@ LIBS="$save_LIBS" AC_SUBST(CAP_LIBS) AC_CHECK_FUNCS([__secure_getenv secure_getenv]) -AC_CHECK_DECLS([memfd_create, gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, keyctl, LO_FLAGS_PARTSCAN], - [], [], [[ +AC_CHECK_DECLS([ + memfd_create, + gettid, + pivot_root, + name_to_handle_at, + setns, + getrandom, + renameat2, + kcmp, + keyctl, + LO_FLAGS_PARTSCAN, + copy_file_range], + [], [], [[ #include <sys/types.h> #include <unistd.h> #include <sys/mount.h> @@ -323,6 +334,7 @@ AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE, IFLA_IPTUN_ENCAP_DPORT, IFLA_GRE_ENCAP_DPORT, IFLA_BRIDGE_VLAN_INFO, + IFLA_BRPORT_PROXYARP, IFLA_BRPORT_LEARNING_SYNC, IFLA_BR_PRIORITY, NDA_IFINDEX, @@ -938,14 +950,6 @@ fi AM_CONDITIONAL(ENABLE_VCONSOLE, [test "$have_vconsole" = "yes"]) # ------------------------------------------------------------------------------ -have_bootchart=no -AC_ARG_ENABLE(bootchart, AS_HELP_STRING([--disable-bootchart], [disable bootchart tool])) -if test "x$enable_bootchart" != "xno"; then - have_bootchart=yes -fi -AM_CONDITIONAL(ENABLE_BOOTCHART, [test "$have_bootchart" = "yes"]) - -# ------------------------------------------------------------------------------ have_quotacheck=no AC_ARG_ENABLE(quotacheck, AS_HELP_STRING([--disable-quotacheck], [disable quotacheck tools])) if test "x$enable_quotacheck" != "xno"; then @@ -1494,9 +1498,10 @@ AS_IF([test x"$cross_compiling" = "xyes"], [], [ ]) AC_ARG_ENABLE(tests, - [AC_HELP_STRING([--disable-tests], [disable tests])], + [AC_HELP_STRING([--disable-tests], [disable tests, or enable extra tests with =unsafe])], enable_tests=$enableval, enable_tests=yes) -AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes]) +AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes -o x$enable_tests = xunsafe]) +AM_CONDITIONAL(ENABLE_UNSAFE_TESTS, [test x$enable_tests = xunsafe]) AC_ARG_ENABLE(debug, [AC_HELP_STRING([--enable-debug@<:@=LIST@:>@], [enable extra debugging (hashmap,mmap-cache)])], @@ -1570,7 +1575,6 @@ AC_MSG_RESULT([ ELFUTILS: ${have_elfutils} binfmt: ${have_binfmt} vconsole: ${have_vconsole} - bootchart: ${have_bootchart} quotacheck: ${have_quotacheck} tmpfiles: ${have_tmpfiles} sysusers: ${have_sysusers} @@ -1619,6 +1623,7 @@ AC_MSG_RESULT([ ldconfig support: ${enable_ldconfig} hibernate support: ${enable_hibernate} extra debugging: ${enable_debug} + tests: ${enable_tests} prefix: ${prefix} rootprefix: ${with_rootprefix} diff --git a/hwdb/20-bluetooth-vendor-product.hwdb b/hwdb/20-bluetooth-vendor-product.hwdb index 516abad246..821d3e96bd 100644 --- a/hwdb/20-bluetooth-vendor-product.hwdb +++ b/hwdb/20-bluetooth-vendor-product.hwdb @@ -1111,7 +1111,7 @@ bluetooth:v016F* ID_VENDOR_FROM_DATABASE=Podo Labs, Inc bluetooth:v0170* - ID_VENDOR_FROM_DATABASE=Roche Diabetes Care AG + ID_VENDOR_FROM_DATABASE=F. Hoffmann-La Roche AG bluetooth:v0171* ID_VENDOR_FROM_DATABASE=Amazon Fulfillment Service @@ -2231,3 +2231,240 @@ bluetooth:v02E4* bluetooth:v02E5* ID_VENDOR_FROM_DATABASE=Espressif Incorporated ( 乐鑫信息科技(上海)有限公司 ) + +bluetooth:v02E6* + ID_VENDOR_FROM_DATABASE=Unwire + +bluetooth:v02E7* + ID_VENDOR_FROM_DATABASE=Connected Yard, Inc. + +bluetooth:v02E8* + ID_VENDOR_FROM_DATABASE=American Music Environments + +bluetooth:v02E9* + ID_VENDOR_FROM_DATABASE=Sensogram Technologies, Inc. + +bluetooth:v02EA* + ID_VENDOR_FROM_DATABASE=Fujitsu Limited + +bluetooth:v02EB* + ID_VENDOR_FROM_DATABASE=Ardic Technology + +bluetooth:v02EC* + ID_VENDOR_FROM_DATABASE=Delta Systems, Inc + +bluetooth:v02ED* + ID_VENDOR_FROM_DATABASE=HTC Corporation + +bluetooth:v02EE* + ID_VENDOR_FROM_DATABASE=Citizen Holdings Co., Ltd. + +bluetooth:v02EF* + ID_VENDOR_FROM_DATABASE=SMART-INNOVATION.inc + +bluetooth:v02F0* + ID_VENDOR_FROM_DATABASE=Blackrat Software + +bluetooth:v02F1* + ID_VENDOR_FROM_DATABASE=The Idea Cave, LLC + +bluetooth:v02F2* + ID_VENDOR_FROM_DATABASE=GoPro, Inc. + +bluetooth:v02F3* + ID_VENDOR_FROM_DATABASE=AuthAir, Inc + +bluetooth:v02F4* + ID_VENDOR_FROM_DATABASE=Vensi, Inc. + +bluetooth:v02F5* + ID_VENDOR_FROM_DATABASE=Indagem Tech LLC + +bluetooth:v02F6* + ID_VENDOR_FROM_DATABASE=Intemo Technologies + +bluetooth:v02F7* + ID_VENDOR_FROM_DATABASE=DreamVisions co., Ltd. + +bluetooth:v02F8* + ID_VENDOR_FROM_DATABASE=Runteq Oy Ltd + +bluetooth:v02F9* + ID_VENDOR_FROM_DATABASE=IMAGINATION TECHNOLOGIES LTD + +bluetooth:v02FA* + ID_VENDOR_FROM_DATABASE=CoSTAR Technologies + +bluetooth:v02FB* + ID_VENDOR_FROM_DATABASE=Clarius Mobile Health Corp. + +bluetooth:v02FC* + ID_VENDOR_FROM_DATABASE=Shanghai Frequen Microelectronics Co., Ltd. + +bluetooth:v02FD* + ID_VENDOR_FROM_DATABASE=Uwanna, Inc. + +bluetooth:v02FE* + ID_VENDOR_FROM_DATABASE=Lierda Science & Technology Group Co., Ltd. + +bluetooth:v02FF* + ID_VENDOR_FROM_DATABASE=Silicon Laboratories + +bluetooth:v0300* + ID_VENDOR_FROM_DATABASE=World Moto Inc. + +bluetooth:v0301* + ID_VENDOR_FROM_DATABASE=Giatec Scientific Inc. + +bluetooth:v0302* + ID_VENDOR_FROM_DATABASE=Loop Devices, Inc + +bluetooth:v0303* + ID_VENDOR_FROM_DATABASE=IACA electronique + +bluetooth:v0304* + ID_VENDOR_FROM_DATABASE=Martians Inc + +bluetooth:v0305* + ID_VENDOR_FROM_DATABASE=Swipp ApS + +bluetooth:v0306* + ID_VENDOR_FROM_DATABASE=Life Laboratory Inc. + +bluetooth:v0307* + ID_VENDOR_FROM_DATABASE=FUJI INDUSTRIAL CO.,LTD. + +bluetooth:v0308* + ID_VENDOR_FROM_DATABASE=Surefire, LLC + +bluetooth:v0309* + ID_VENDOR_FROM_DATABASE=Dolby Labs + +bluetooth:v030A* + ID_VENDOR_FROM_DATABASE=Ellisys + +bluetooth:v030B* + ID_VENDOR_FROM_DATABASE=Magnitude Lighting Converters + +bluetooth:v030C* + ID_VENDOR_FROM_DATABASE=Hilti AG + +bluetooth:v030D* + ID_VENDOR_FROM_DATABASE=Devdata S.r.l. + +bluetooth:v030E* + ID_VENDOR_FROM_DATABASE=Deviceworx + +bluetooth:v030F* + ID_VENDOR_FROM_DATABASE=Shortcut Labs + +bluetooth:v0310* + ID_VENDOR_FROM_DATABASE=SGL Italia S.r.l. + +bluetooth:v0311* + ID_VENDOR_FROM_DATABASE=PEEQ DATA + +bluetooth:v0312* + ID_VENDOR_FROM_DATABASE=Ducere Technologies Pvt Ltd + +bluetooth:v0313* + ID_VENDOR_FROM_DATABASE=DiveNav, Inc. + +bluetooth:v0314* + ID_VENDOR_FROM_DATABASE=RIIG AI Sp. z o.o. + +bluetooth:v0315* + ID_VENDOR_FROM_DATABASE=Thermo Fisher Scientific + +bluetooth:v0316* + ID_VENDOR_FROM_DATABASE=AG Measurematics Pvt. Ltd. + +bluetooth:v0317* + ID_VENDOR_FROM_DATABASE=CHUO Electronics CO., LTD. + +bluetooth:v0318* + ID_VENDOR_FROM_DATABASE=Aspenta International + +bluetooth:v0319* + ID_VENDOR_FROM_DATABASE=Eugster Frismag AG + +bluetooth:v031A* + ID_VENDOR_FROM_DATABASE=Amber wireless GmbH + +bluetooth:v031B* + ID_VENDOR_FROM_DATABASE=HQ Inc + +bluetooth:v031C* + ID_VENDOR_FROM_DATABASE=Lab Sensor Solutions + +bluetooth:v031D* + ID_VENDOR_FROM_DATABASE=Enterlab ApS + +bluetooth:v031E* + ID_VENDOR_FROM_DATABASE=Eyefi, Inc. + +bluetooth:v031F* + ID_VENDOR_FROM_DATABASE=MetaSystem S.p.A + +bluetooth:v0320* + ID_VENDOR_FROM_DATABASE=SONO ELECTRONICS. CO., LTD + +bluetooth:v0321* + ID_VENDOR_FROM_DATABASE=Jewelbots + +bluetooth:v0322* + ID_VENDOR_FROM_DATABASE=Compumedics Limited + +bluetooth:v0323* + ID_VENDOR_FROM_DATABASE=Rotor Bike Components + +bluetooth:v0324* + ID_VENDOR_FROM_DATABASE=Astro, Inc. + +bluetooth:v0325* + ID_VENDOR_FROM_DATABASE=Amotus Solutions + +bluetooth:v0326* + ID_VENDOR_FROM_DATABASE=Healthwear Technologies (Changzhou)Ltd + +bluetooth:v0327* + ID_VENDOR_FROM_DATABASE=Essex Electronics + +bluetooth:v0328* + ID_VENDOR_FROM_DATABASE=Grundfos A/S + +bluetooth:v0329* + ID_VENDOR_FROM_DATABASE=Eargo, Inc. + +bluetooth:v032A* + ID_VENDOR_FROM_DATABASE=Electronic Design Lab + +bluetooth:v032B* + ID_VENDOR_FROM_DATABASE=ESYLUX + +bluetooth:v032C* + ID_VENDOR_FROM_DATABASE=NIPPON SMT.CO.,Ltd + +bluetooth:v032D* + ID_VENDOR_FROM_DATABASE=BM innovations GmbH + +bluetooth:v032E* + ID_VENDOR_FROM_DATABASE=indoormap + +bluetooth:v032F* + ID_VENDOR_FROM_DATABASE=OttoQ Inc + +bluetooth:v0330* + ID_VENDOR_FROM_DATABASE=North Pole Engineering + +bluetooth:v0331* + ID_VENDOR_FROM_DATABASE=3flares Technologies Inc. + +bluetooth:v0332* + ID_VENDOR_FROM_DATABASE=Electrocompaniet A.S. + +bluetooth:v0333* + ID_VENDOR_FROM_DATABASE=Mul-T-Lock + +bluetooth:v0334* + ID_VENDOR_FROM_DATABASE=Corentium AS diff --git a/hwdb/60-evdev.hwdb b/hwdb/60-evdev.hwdb index d060d81f61..4f04539e12 100644 --- a/hwdb/60-evdev.hwdb +++ b/hwdb/60-evdev.hwdb @@ -98,6 +98,12 @@ evdev:name:ETPS/2 Elantech Touchpad:dmi:bvn*:bvr*:bd*:svnASUSTeKComputerInc.:pnK EVDEV_ABS_35=::18 EVDEV_ABS_36=::16 +evdev:name:ETPS/2 Elantech Touchpad:dmi:*:svnASUSTeKCOMPUTERINC.:pnX550CC:* + EVDEV_ABS_00=::31 + EVDEV_ABS_01=::30 + EVDEV_ABS_35=::31 + EVDEV_ABS_36=::30 + ######################################### # Dell ######################################### @@ -147,10 +153,19 @@ evdev:name:SynPS/2 Synaptics TouchPad*:dmi:*svnHewlett-Packard:pnHPPaviliondm4* # Lenovo ######################################### -# Lenovo X230 series -evdev:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO*:pn*ThinkPad*X230* - EVDEV_ABS_01=::100 - EVDEV_ABS_36=::100 +# Lenovo P50 +evdev:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO*:pn*ThinkPad*P50* + EVDEV_ABS_00=::44 + EVDEV_ABS_01=::67 + EVDEV_ABS_35=::44 + EVDEV_ABS_36=::67 + +# Lenovo T460 +evdev:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO*:pn*ThinkPad*T460* + EVDEV_ABS_00=1266:5677:44 + EVDEV_ABS_01=1093:4832:65 + EVDEV_ABS_35=1266:5677:44 + EVDEV_ABS_36=1093:4832:65 # Lenovo T510 evdev:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO*:pn*ThinkPad*T510* @@ -159,6 +174,11 @@ evdev:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO*:pn*ThinkPad*T510* EVDEV_ABS_35=778:6239:72 EVDEV_ABS_36=841:5330:100 +# Lenovo X230 series +evdev:name:SynPS/2 Synaptics TouchPad:dmi:*svnLENOVO*:pn*ThinkPad*X230* + EVDEV_ABS_01=::100 + EVDEV_ABS_36=::100 + ######################################### # Samsung ######################################### diff --git a/hwdb/60-keyboard.hwdb b/hwdb/60-keyboard.hwdb index 01213b6069..46013d3449 100644 --- a/hwdb/60-keyboard.hwdb +++ b/hwdb/60-keyboard.hwdb @@ -378,6 +378,7 @@ evdev:input:b0003v0458p0708* ########################################################### evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pn*:pvr* +evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHP*:pn*:pvr* KEYBOARD_KEY_81=fn_esc KEYBOARD_KEY_89=battery # Fn+F8 KEYBOARD_KEY_8a=screenlock # Fn+F6 @@ -488,10 +489,11 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnFalco:pvr* evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHPLicrice:pvr* # HP ProBook 440 G2 evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHP440G2:pvr* -# HP ProBook 445 G1 -evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHPProBook445G1NotebookPC:pvr* -# HP ProBook 450 G0 -evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHPProBook450G0:pvr* +# several HP ProBooks 4xx +evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHP*ProBook4*:pvr* +evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHP*:pnHP*ProBook*4*:pvr* +# HP ZBook +evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHPZBook*:pvr* KEYBOARD_KEY_81=f20 # Fn+F8; Microphone mute button, should be micmute # HP ProBook 6555b @@ -500,10 +502,8 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard:pnHPProBook6555b:* # HP ProBook 440 G3 evdev:atkbd:dmi:bvn*:bvr*:svnHP*:pnHP*ProBook*440*G3* - KEYBOARD_KEY_92=brightnessdown - KEYBOARD_KEY_97=brightnessup - KEYBOARD_KEY_ee=switchvideomode - KEYBOARD_KEY_81=f20 # micmute + KEYBOARD_KEY_85=unknown # lid close; also reported via special evdev + KEYBOARD_KEY_f8=unknown # rf kill; also reported via special evdev ########################################################### # IBM diff --git a/man/bootchart.conf.xml b/man/bootchart.conf.xml deleted file mode 100644 index f6ac7e6ae2..0000000000 --- a/man/bootchart.conf.xml +++ /dev/null @@ -1,172 +0,0 @@ -<?xml version='1.0'?> <!--*-nxml-*--> -<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" - "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> - -<!-- - This file is part of systemd. - - Copyright 2012 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ---> - -<refentry id="bootchart.conf" conditional='ENABLE_BOOTCHART' - xmlns:xi="http://www.w3.org/2001/XInclude"> - <refentryinfo> - <title>bootchart.conf</title> - <productname>systemd</productname> - - <authorgroup> - <author> - <contrib>Developer</contrib> - <firstname>Auke</firstname> - <surname>Kok</surname> - <email>auke-jan.h.kok@intel.com</email> - </author> - </authorgroup> - </refentryinfo> - - <refmeta> - <refentrytitle>bootchart.conf</refentrytitle> - <manvolnum>5</manvolnum> - </refmeta> - - <refnamediv> - <refname>bootchart.conf</refname> - <refname>bootchart.conf.d</refname> - <refpurpose>Boot performance analysis graphing tool configuration files</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <para><filename>/etc/systemd/bootchart.conf</filename></para> - <para><filename>/etc/systemd/bootchart.conf.d/*.conf</filename></para> - <para><filename>/run/systemd/bootchart.conf.d/*.conf</filename></para> - <para><filename>/usr/lib/systemd/bootchart.conf.d/*.conf</filename></para> - </refsynopsisdiv> - - <refsect1> - <title>Description</title> - - <para>When starting, systemd-bootchart will read the configuration - file <filename>/etc/systemd/bootchart.conf</filename>, followed by - the files in the <filename>bootchart.conf.d</filename> - directories. These configuration files determine logging - parameters and graph output.</para> - </refsect1> - - <xi:include href="standard-conf.xml" xpointer="main-conf" /> - - <refsect1> - <title>Options</title> - - <variablelist class='bootchart-directives'> - - <varlistentry> - <term><varname>Samples=500</varname></term> - <listitem><para>Configure the amount of samples to record in - total before bootchart exits. Each sample will record at - intervals defined by Frequency=.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Frequency=25</varname></term> - <listitem><para>Configure the sample log frequency. This can - be a fractional number, but must be larger than 0.0. Most - systems can cope with values under 25–50 without impacting - boot time severely.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Relative=no</varname></term> - <listitem><para>Configures whether the left axis of the output - graph equals time=0.0 (<constant>CLOCK_MONOTONIC</constant> - start). This is useful for using bootchart at post-boot time - to profile an already booted system, otherwise the graph would - become extremely large. If set to yes, the horizontal axis - starts at the first recorded sample instead of time=0.0. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Filter=no</varname></term> - <listitem><para>Configures whether the resulting graph should - omit tasks that did not contribute significantly to the boot. - Processes that are too short-lived (only seen in one sample) - or that do not consume any significant CPU time (less than - 0.001sec) will not be displayed in the output - graph.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Output=[path]</varname></term> - <listitem><para>Configures the output directory for writing - the graphs. By default, bootchart writes the graphs to - <filename>/run/log</filename>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>Init=[path]</varname></term> - <listitem><para>Configures bootchart to run a non-standard - binary instead of - <filename>/usr/lib/systemd/systemd</filename>. This option is - only relevant if bootchart was invoked from the kernel command - line with - init=/usr/lib/systemd/systemd-bootchart.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>PlotMemoryUsage=no</varname></term> - <listitem><para>If set to yes, enables logging and graphing of - processes' PSS memory consumption.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>PlotEntropyGraph=no</varname></term> - <listitem><para>If set to yes, enables logging and graphing of - the kernel random entropy pool size.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>ScaleX=100</varname></term> - <listitem><para>Horizontal scaling factor for all variable - graph components.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>ScaleY=20</varname></term> - <listitem><para>Vertical scaling factor for all variable graph - components.</para></listitem> - </varlistentry> - - <varlistentry> - <term><varname>ControlGroup=no</varname></term> - <listitem><para>Display process control group. - </para></listitem> - </varlistentry> - - </variablelist> - </refsect1> - - <refsect1> - <title>See Also</title> - <para> - <citerefentry><refentrytitle>systemd-bootchart</refentrytitle><manvolnum>1</manvolnum></citerefentry>, - <citerefentry><refentrytitle>systemd.directives</refentrytitle><manvolnum>7</manvolnum></citerefentry> - </para> - </refsect1> - -</refentry> diff --git a/man/machinectl.xml b/man/machinectl.xml index 0e07c201bd..967ca01470 100644 --- a/man/machinectl.xml +++ b/man/machinectl.xml @@ -933,12 +933,12 @@ <title>Download a Fedora image, set a root password in it, start it as service</title> - <programlisting># machinectl pull-raw --verify=no http://ftp.halifax.rwth-aachen.de/fedora/linux/releases/21/Cloud/Images/x86_64/Fedora-Cloud-Base-20141203-21.x86_64.raw.xz -# systemd-nspawn -M Fedora-Cloud-Base-20141203-21 + <programlisting># machinectl pull-raw --verify=no https://dl.fedoraproject.org/pub/fedora/linux/releases/23/Cloud/x86_64/Images/Fedora-Cloud-Base-23-20151030.x86_64.raw.xz +# systemd-nspawn -M Fedora-Cloud-Base-23-20151030 # passwd # exit -# machinectl start Fedora-Cloud-Base-20141203-21 -# machinectl login Fedora-Cloud-Base-20141203-21</programlisting> +# machinectl start Fedora-Cloud-Base-23-20151030 +# machinectl login Fedora-Cloud-Base-23-20151030</programlisting> <para>This downloads the specified <filename>.raw</filename> image with verification disabled. Then, a shell is opened in it diff --git a/man/networkctl.xml b/man/networkctl.xml index c688714b30..24e1de6986 100644 --- a/man/networkctl.xml +++ b/man/networkctl.xml @@ -102,12 +102,14 @@ <varlistentry> <term> <command>list</command> + <optional><replaceable>LINK...</replaceable></optional> </term> <listitem> - <para>Show a list of existing links and their - status. Produces output similar to <programlisting> -IDX LINK TYPE OPERATIONAL SETUP + <para>Show a list of existing links and their status. If no further arguments are specified shows all links, + otherwise just the specified links. Produces output similar to: + + <programlisting>IDX LINK TYPE OPERATIONAL SETUP 1 lo loopback carrier unmanaged 2 eth0 ether routable configured 3 virbr0 ether no-carrier unmanaged @@ -128,10 +130,10 @@ IDX LINK TYPE OPERATIONAL SETUP state, kernel module driver, hardware and IP address, configured DNS servers, etc.</para> - <para>When no links are specified, routable links are - shown. Also see the option <option>--all</option>.</para> + <para>When no links are specified, an overall network status is shown. Also see the option + <option>--all</option>.</para> - <para>Produces output similar to + <para>Produces output similar to: <programlisting> ● State: routable Address: 10.193.76.5 on eth0 @@ -148,11 +150,26 @@ IDX LINK TYPE OPERATIONAL SETUP <varlistentry> <term> <command>lldp</command> + <optional><replaceable>LINK...</replaceable></optional> </term> <listitem> - <para>Show LLDP (Link Layer Discovery Protocol) - status.</para> + <para>Show discovered LLDP (Link Layer Discovery Protocol) neighbors. If one or more link names are specified + only neighbors on those interfaces are shown. Otherwise shows discovered neighbors on all interfaces. Note + that for this feature to work, <varname>LLDP=</varname> must be turned on on the specific interface, see + <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry> for + details.</para> + + <para>Produces output similar to: + <programlisting>LINK CHASSIS ID SYSTEM NAME CAPS PORT ID PORT DESCRIPTION +enp0s25 00:e0:4c:00:00:00 GS1900 ..b........ 2 Port #2 + +Capability Flags: +o - Other; p - Repeater; b - Bridge; w - WLAN Access Point; r - Router; +t - Telephone; d - DOCSIS cable device; a - Station; c - Customer VLAN; +s - Service VLAN, m - Two-port MAC Relay (TPMR) + +1 neighbors listed.</programlisting></para> </listitem> </varlistentry> </variablelist> diff --git a/man/networkd.conf.xml b/man/networkd.conf.xml new file mode 100644 index 0000000000..30674e12bc --- /dev/null +++ b/man/networkd.conf.xml @@ -0,0 +1,159 @@ +<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2014 Vinay Kulkarni + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="networkd.conf" conditional='ENABLE_NETWORKD' + xmlns:xi="http://www.w3.org/2001/XInclude"> + <refentryinfo> + <title>networkd.conf</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Vinay</firstname> + <surname>Kulkarni</surname> + <email>kulkarniv@vmware.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>networkd.conf</refentrytitle> + <manvolnum>5</manvolnum> + </refmeta> + + <refnamediv> + <refname>networkd.conf</refname> + <refname>networkd.conf.d</refname> + <refpurpose>Global Network configuration files</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>/etc/systemd/networkd.conf</filename></para> + <para><filename>/etc/systemd/networkd.conf.d/*.conf</filename></para> + <para><filename>/usr/lib/systemd/networkd.conf.d/*.conf</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para>These configuration files control global network parameters. + For e.g. DHCP Unique Identifier (DUID).</para> + + </refsect1> + + <xi:include href="standard-conf.xml" xpointer="main-conf" /> + + <refsect1> + <title>[DUID] Section Options</title> + + <para>This section configures the DHCP Unique Idendifier (DUID) value used by DHCP + protocol. DHCPv6 client protocol sends the DHCP Unique Identifier and the interface + Identity Association Identifier (IAID) to a DHCP server when acquiring a dynamic IPv6 + address. DHCPv4 client protocol sends IAID and DUID to the DHCP server when acquiring + a dynamic IPv4 address if <option>ClientIdentifier=duid</option>. IAID and DUID allows + a DHCP server to uniquely identify the machine and the interface requesting a DHCP IP. + To configure IAID and ClientIdentifier, see <citerefentry><refentrytitle>systemd.network + </refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> + + <para>The DUID value specified here overrides the DUID that systemd-networkd + generates using the machine-id from the <filename>/etc/machine-id</filename> file. + To configure DUID per-network, see <citerefentry><refentrytitle>systemd.network + </refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> + + <para>The configured DHCP DUID should conform to the specification in + <ulink url="http://tools.ietf.org/html/rfc3315#section-9">RFC 3315</ulink>, + <ulink url="http://tools.ietf.org/html/rfc6355">RFC 6355</ulink>. To configure IAID, see + <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum> + </citerefentry>.</para> + + <para>The following options are available in <literal>[DUID]</literal> section:</para> + + <variablelist class='network-directives'> + + <varlistentry> + <term><varname>Type=</varname></term> + <listitem><para>The type of DUID specified in this section. The following values are + supported:</para> + <para>raw : If <literal>Type=raw</literal>, then <literal>RawData=</literal> specifies + the entire DUID. For e.g: <literal>RawData=00:02:00:00:ab:11:f9:2a:c2:77:29:f9:5c:00</literal> + specifies a 14 byte long DUID-EN ("00:02"), with enterprise number 43793 ("00:00:ab:11"), + and identifier value "f9:2a:c2:77:29:f9:5c:00".</para><para>If Type is not specified and + RawData is specified, Type defaults to 'raw'.</para> + <para>Type will support the following values in the future:</para> + <para>link-layer-and-time : If <literal>Type=link-layer-and-time</literal>, then + <literal>MACAddress=</literal> and <literal>TimeStamp=</literal> specify the hardware + address and time-stamp for DUID-LLT.</para> + <para>vendor : If <literal>Type=vendor</literal>, then <literal>EnterpriseNumber=</literal> + and <literal>RawData=</literal> specify the enterprise number and identifier for DUID-EN.</para> + <para>link-layer : If <literal>Type=link-layer</literal>, then <literal>MACAddress=</literal> + specifies the hardware address for DUID-LL.</para> + <para>uuid : If <literal>Type=uuid</literal>, then <literal>UUID=</literal> specifies DUID-UUID. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>RawData=</varname></term> + <listitem><para>Specifies the DUID bytes as a single newline-terminated, hexadecimal + string, with each byte separated by a ':'.</para></listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <para>The following options will be supported in the future: + </para> + <variablelist> + <varlistentry> + <term><varname>MACAddress=</varname></term> + <listitem><para>Specifies the link-layer address for DUID Type <option>link-layer + </option> or <option>link-layer-and-time</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>TimeStamp=</varname></term> + <listitem><para>Specifies the DUID generation time for DUID Type <option> + link-layer-and-time</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>EnterpriseNumber=</varname></term> + <listitem><para>Specifies the enterprise number for DUID Type + <option>vendor</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>UUID=</varname></term> + <listitem><para>Specifies the UUID for DUID Type <option>uuid</option>.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.network</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/man/nss-myhostname.xml b/man/nss-myhostname.xml index e339e6b44e..a920ec334f 100644 --- a/man/nss-myhostname.xml +++ b/man/nss-myhostname.xml @@ -57,12 +57,11 @@ <refsect1> <title>Description</title> - <para><command>nss-myhostname</command> is a plugin for the GNU - Name Service Switch (NSS) functionality of the GNU C Library - (<command>glibc</command>), primarily providing hostname resolution - for the locally configured system hostname as returned by - <citerefentry><refentrytitle>gethostname</refentrytitle><manvolnum>2</manvolnum></citerefentry>. - The precise hostnames resolved by this module are:</para> + <para><command>nss-myhostname</command> is a plug-in module for the GNU Name Service Switch (NSS) functionality of + the GNU C Library (<command>glibc</command>), primarily providing hostname resolution for the locally configured + system hostname as returned by + <citerefentry><refentrytitle>gethostname</refentrytitle><manvolnum>2</manvolnum></citerefentry>. The precise + hostnames resolved by this module are:</para> <itemizedlist> <listitem><para>The local, configured hostname is resolved to @@ -81,7 +80,6 @@ ordered by their metric. This assigns a stable hostname to the current gateway, useful for referencing it independently of the current network configuration state.</para></listitem> - </itemizedlist> <para>Various software relies on an always-resolvable local @@ -94,29 +92,25 @@ changing <filename>/etc/hosts</filename> is unnecessary, and on many systems, the file becomes entirely optional.</para> - <para>To activate the NSS modules, <literal>myhostname</literal> - has to be added to the line starting with - <literal>hosts:</literal> in - <filename>/etc/nsswitch.conf</filename>.</para> + <para>To activate the NSS modules, add <literal>myhostname</literal> to the line starting with + <literal>hosts:</literal> in <filename>/etc/nsswitch.conf</filename>.</para> - <para>It is recommended to place <literal>myhostname</literal> - last in the <filename>nsswitch.conf</filename> line to make sure - that this mapping is only used as fallback, and that any DNS or - <filename>/etc/hosts</filename> based mapping takes - precedence.</para> + <para>It is recommended to place <literal>myhostname</literal> last in the <filename>nsswitch.conf</filename>' + <literal>hosts:</literal> line to make sure that this mapping is only used as fallback, and that any DNS or + <filename>/etc/hosts</filename> based mapping takes precedence.</para> </refsect1> <refsect1> <title>Example</title> - <para>Here is an example <filename>/etc/nsswitch.conf</filename> - file that enables <command>myhostname</command> correctly:</para> + <para>Here is an example <filename>/etc/nsswitch.conf</filename> file that enables + <command>nss-myhostname</command> correctly:</para> <programlisting>passwd: compat mymachines group: compat mymachines shadow: compat -hosts: files resolve mymachines <command>myhostname</command> +hosts: files mymachines resolve <command>myhostname</command> networks: files protocols: db files diff --git a/man/nss-mymachines.xml b/man/nss-mymachines.xml index d2bec763bb..ec047449bf 100644 --- a/man/nss-mymachines.xml +++ b/man/nss-mymachines.xml @@ -56,42 +56,37 @@ <refsect1> <title>Description</title> - <para><command>nss-mymachines</command> is a plugin for the GNU - Name Service Switch (NSS) functionality of the GNU C Library - (<command>glibc</command>), providing hostname resolution for - container names of containers running locally that are registered - with - <citerefentry><refentrytitle>systemd-machined.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>. - The container names are resolved to the IP addresses of the - specific container, ordered by their scope.</para> - - <para>The module also resolves user IDs used by containers to user - names indicating the container name, and back.</para> - - <para>To activate the NSS modules, <literal>mymachines</literal> - has to be added to the lines starting with - <literal>hosts:</literal>, <literal>passwd:</literal> and - <literal>group:</literal> in + <para><command>nss-mymachines</command> is a plug-in module for the GNU Name Service Switch (NSS) functionality of + the GNU C Library (<command>glibc</command>), providing hostname resolution for the names of containers running + locally that are registered with + <citerefentry><refentrytitle>systemd-machined.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>. The + container names are resolved to the IP addresses of the specific container, ordered by their scope. This + functionality only applies to containers using network namespacing.</para> + + <para>The module also resolves user and group IDs used by containers to user and group names indicating the + container name, and back. This functionality only applies to containers using user namespacing.</para> + + <para>To activate the NSS module, add <literal>mymachines</literal> to the lines starting with + <literal>hosts:</literal>, <literal>passwd:</literal> and <literal>group:</literal> in <filename>/etc/nsswitch.conf</filename>.</para> - <para>It is recommended to place <literal>mymachines</literal> - near the end of the <filename>nsswitch.conf</filename> lines to - make sure that its mappings are only used as fallback, and that any - other mappings, such as DNS or <filename>/etc/hosts</filename> - based mappings, take precedence.</para> + <para>It is recommended to place <literal>mymachines</literal> after the <literal>files</literal> or + <literal>compat</literal> entry of the <filename>/etc/nsswitch.conf</filename> lines to make sure that its mappings + are preferred over other resolvers such as DNS, but so that <filename>/etc/hosts</filename>, + <filename>/etc/passwd</filename> and <filename>/etc/group</filename> based mappings take precedence.</para> </refsect1> <refsect1> <title>Example</title> - <para>Here is an example <filename>/etc/nsswitch.conf</filename> - file that enables <command>mymachines</command> correctly:</para> + <para>Here is an example <filename>/etc/nsswitch.conf</filename> file that enables + <command>nss-mymachines</command> correctly:</para> <programlisting>passwd: compat <command>mymachines</command> group: compat <command>mymachines</command> shadow: compat -hosts: files resolve <command>mymachines</command> myhostname +hosts: files <command>mymachines</command> resolve myhostname networks: files protocols: db files diff --git a/man/nss-resolve.xml b/man/nss-resolve.xml index 8b0928145f..d9e56453e8 100644 --- a/man/nss-resolve.xml +++ b/man/nss-resolve.xml @@ -56,37 +56,36 @@ <refsect1> <title>Description</title> - <para><command>nss-resolve</command> is a plugin module for the - GNU Name Service Switch (NSS) functionality of the GNU C Library - (<command>glibc</command>) enabling it to resolve host names via - the - <citerefentry><refentrytitle>systemd-resolved</refentrytitle><manvolnum>8</manvolnum></citerefentry> - local network name resolution service.</para> - - <para>To activate the NSS module, <literal>resolve</literal> - has to be added to the line starting with - <literal>hosts:</literal> in - <filename>/etc/nsswitch.conf</filename>.</para> - - <para>It is recommended to place <literal>resolve</literal> early - in the <filename>nsswitch.conf</filename> line (but after the - <literal>files</literal> entry), replacing the - <literal>dns</literal> entry if it exists, to ensure DNS queries - are always routed via + <para><command>nss-resolve</command> is a plug-in module for the GNU Name Service Switch (NSS) functionality of the + GNU C Library (<command>glibc</command>) enabling it to resolve host names via the + <citerefentry><refentrytitle>systemd-resolved</refentrytitle><manvolnum>8</manvolnum></citerefentry> local network + name resolution service. It replaces the <command>nss-dns</command> plug-in module that traditionally resolves + hostnames via DNS.</para> + + <para>To activate the NSS module, add <literal>resolve</literal> to the line starting with + <literal>hosts:</literal> in <filename>/etc/nsswitch.conf</filename>.</para> + + <para>It is recommended to place <literal>resolve</literal> early in <filename>/etc/nsswitch.conf</filename>' + <literal>hosts:</literal> line (but after the <literal>files</literal> or <literal>mymachines</literal> entries), + replacing the <literal>dns</literal> entry if it exists, to ensure DNS queries are always routed via <citerefentry><refentrytitle>systemd-resolved</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para> + + <para>Note that <command>nss-resolve</command> will chain-load <command>nss-dns</command> if + <filename>systemd-resolved.service</filename> is not running, ensuring that basic DNS resolution continues to work + if the service is down.</para> </refsect1> <refsect1> <title>Example</title> - <para>Here is an example <filename>/etc/nsswitch.conf</filename> - file that enables <command>resolve</command> correctly:</para> + <para>Here is an example <filename>/etc/nsswitch.conf</filename> file that enables <command>nss-resolve</command> + correctly:</para> <programlisting>passwd: compat mymachines group: compat mymachines shadow: compat -hosts: files <command>resolve</command> mymachines myhostname +hosts: files mymachines <command>resolve</command> myhostname networks: files protocols: db files @@ -96,12 +95,6 @@ rpc: db files netgroup: nis</programlisting> - <para>Note that <command>nss-resolve</command> will chain-load - <command>nss-dns</command> if - <filename>systemd-resolved.service</filename> is not running, - ensuring that basic DNS resolution continues to work if the - service is down.</para> - </refsect1> <refsect1> diff --git a/man/systemd-ask-password.xml b/man/systemd-ask-password.xml index 2a4d24349b..e84a15c554 100644 --- a/man/systemd-ask-password.xml +++ b/man/systemd-ask-password.xml @@ -192,6 +192,15 @@ This will output one password per line.</para></listitem> </varlistentry> + <varlistentry> + <term><option>--no-output</option></term> + + <listitem><para>Do not print passwords to standard output. + This is useful if you want to store a password in kernel + keyring with <option>--keyname</option> but do not want it + to show up on screen or in logs.</para></listitem> + </varlistentry> + <xi:include href="standard-options.xml" xpointer="help" /> </variablelist> diff --git a/man/systemd-bootchart.xml b/man/systemd-bootchart.xml deleted file mode 100644 index bcee11fd0b..0000000000 --- a/man/systemd-bootchart.xml +++ /dev/null @@ -1,323 +0,0 @@ -<?xml version='1.0'?> <!--*-nxml-*--> -<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" - "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> - -<!-- - This file is part of systemd. - - Copyright 2012 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - William Giokas <1007380@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. ---> - -<refentry id="systemd-bootchart" conditional='ENABLE_BOOTCHART' - xmlns:xi="http://www.w3.org/2001/XInclude"> - - <refentryinfo> - <title>systemd-bootchart</title> - <productname>systemd</productname> - - <authorgroup> - <author> - <contrib>Developer</contrib> - <firstname>Auke</firstname> - <surname>Kok</surname> - <email>auke-jan.h.kok@intel.com</email> - </author> - </authorgroup> - </refentryinfo> - - <refmeta> - <refentrytitle>systemd-bootchart</refentrytitle> - <manvolnum>1</manvolnum> - </refmeta> - - <refnamediv> - <refname>systemd-bootchart</refname> - <refpurpose>Boot performance graphing tool</refpurpose> - </refnamediv> - - <refsect1> - <title>Description</title> - <para> - <command>systemd-bootchart</command> is a tool, usually run at - system startup, that collects the CPU load, disk load, memory - usage, as well as per-process information from a running system. - Collected results are output as an SVG graph. Normally, - systemd-bootchart is invoked by the kernel by passing - <option>init=<filename>/usr/lib/systemd/systemd-bootchart</filename></option> - on the kernel command line. systemd-bootchart will then fork the - real init off to resume normal system startup, while monitoring - and logging startup information in the background. - </para> - <para> - After collecting a certain amount of data (usually 15–30 - seconds, default 20 s) the logging stops and a graph is - generated from the logged information. This graph contains vital - clues as to which resources are being used, in which order, and - where possible problems exist in the startup sequence of the - system. It is essentially a more detailed version of the - <command>systemd-analyze plot</command> function. - </para> - <para> - Of course, bootchart can also be used at any moment in time to - collect and graph some data for an amount of time. It is - recommended to use the <option>--rel</option> switch in this - case. - </para> - <para> - Bootchart does not require root privileges, and will happily run - as a normal user. - </para> - <para> - Bootchart graphs are by default written time-stamped in - <filename>/run/log</filename> and saved to the journal with - <varname>MESSAGE_ID=9f26aa562cf440c2b16c773d0479b518</varname>. - Journal field <varname>BOOTCHART=</varname> contains the - bootchart in SVG format. - </para> - - </refsect1> - - <refsect1> - <title>Invocation</title> - - <para><command>systemd-bootchart</command> can be invoked in several different ways:</para> - - <variablelist> - - <varlistentry> - <term><emphasis>Kernel invocation</emphasis></term> - <listitem><para>The kernel can invoke - <command>systemd-bootchart</command> instead of the init - process. In turn, <command>systemd-bootchart</command> will - invoke <command>/usr/lib/systemd/systemd</command>. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><emphasis>Started as a standalone program</emphasis></term> - <listitem><para>One can execute - <command>systemd-bootchart</command> as normal application - from the command line. In this mode, it is highly recommended - to pass the <option>-r</option> flag in order to not graph the - time elapsed since boot and before systemd-bootchart was - started, as it may result in extremely large graphs. The time - elapsed since boot might also include any time that the system - was suspended.</para></listitem> - </varlistentry> - </variablelist> - </refsect1> - - <refsect1> - <title>Options</title> - - <para>These options can also be set in the - <filename>/etc/systemd/bootchart.conf</filename> file. See - <citerefentry project='man-pages'><refentrytitle>bootchart.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>. - </para> - - <variablelist> - <xi:include href="standard-options.xml" xpointer="help" /> - - <varlistentry> - <term><option>-n</option></term> - <term><option>--sample <replaceable>N</replaceable></option></term> - <listitem><para>Specify the number of samples, - <replaceable>N</replaceable>, to record. Samples will be - recorded at intervals defined with <option>--freq</option>. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-f</option></term> - <term><option>--freq <replaceable>f</replaceable></option></term> - <listitem><para>Specify the sample log frequency, a positive - real <replaceable>f</replaceable>, in Hz. Most systems can - cope with values up to 25–50 without creating too much - overhead.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-r</option></term> - <term><option>--rel</option></term> - <listitem><para>Use relative times instead of absolute times. - This is useful for using bootchart at post-boot time to - profile an already booted system. Without this option the - graph would become extremely large. If set, the horizontal - axis starts at the first recorded sample instead of time - 0.0.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-F</option></term> - <term><option>--no-filter</option></term> - <listitem><para>Disable filtering of tasks that did not - contribute significantly to the boot. Processes that are too - short-lived (only seen in one sample) or that do not consume - any significant CPU time (less than 0.001 s) will not be - displayed in the output graph. </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-C</option></term> - <term><option>--cmdline</option></term> - <listitem><para>Display the full command line with arguments - of processes, instead of only the process name. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-g</option></term> - <term><option>--control-group</option></term> - <listitem><para>Display process control group - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-o</option></term> - <term><option>--output <replaceable>path</replaceable></option></term> - <listitem><para>Specify the output directory for the graphs. - By default, bootchart writes the graphs to - <filename>/run/log</filename>.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-i</option></term> - <term><option>--init <replaceable>path</replaceable></option></term> - <listitem><para>Use this init binary. Defaults to - <command>/usr/lib/systemd/systemd</command>. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-p</option></term> - <term><option>--pss</option></term> - <listitem><para>Enable logging and graphing of processes' PSS - (Proportional Set Size) memory consumption. See - <filename>filesystems/proc.txt</filename> in the kernel - documentation for an explanation of this field. - </para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-e</option></term> - <term><option>--entropy</option></term> - <listitem><para>Enable logging and graphing of the kernel - random entropy pool size.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-x</option></term> - <term><option>--scale-x <replaceable>N</replaceable></option></term> - <listitem><para>Horizontal scaling factor for all variable - graph components.</para></listitem> - </varlistentry> - - <varlistentry> - <term><option>-y</option></term> - <term><option>--scale-y <replaceable>N</replaceable></option></term> - <listitem><para>Vertical scaling factor for all variable graph - components.</para></listitem> - </varlistentry> - - </variablelist> - - - </refsect1> - - <refsect1> - <title>Output</title> - - <para><command>systemd-bootchart</command> generates SVG graphs. - In order to render those on a graphical display any SVG capable - viewer can be used. It should be noted that the SVG render engines - in most browsers (including Chrome and Firefox) are many times - faster than dedicated graphical applications like Gimp and - Inkscape. Just point your browser at - <ulink url="file:///run/log/" />! - </para> - </refsect1> - - <refsect1> - <title>History</title> - - <para>This version of bootchart was implemented from scratch, but - is inspired by former bootchart incantations:</para> - - <variablelist> - <varlistentry> - <term><emphasis>Original bash</emphasis></term> - <listitem><para>The original bash/shell code implemented - bootchart. This version created a compressed tarball for - processing with external applications. This version did not - graph anything, only generated data.</para></listitem> - </varlistentry> - - <varlistentry> - <term><emphasis>Ubuntu C Implementation</emphasis></term> - <listitem><para>This version replaced the shell version with a - fast and efficient data logger, but also did not graph the - data.</para></listitem> - </varlistentry> - - <varlistentry> - <term><emphasis>Java bootchart</emphasis></term> - <listitem><para>This was the original graphing application for - charting the data, written in java.</para></listitem> - </varlistentry> - - <varlistentry> - <term><emphasis>pybootchartgui.py</emphasis></term> - <listitem><para>pybootchart created a graph from the data - collected by either the bash or C version.</para></listitem> - </varlistentry> - </variablelist> - - <para>The version of bootchart you are using now combines both the - data collection and the charting into a single application, making - it more efficient and simpler. There are no longer any timing - issues with the data collector and the grapher, as the graphing - cannot be run until the data has been collected. Also, the data - kept in memory is reduced to the absolute minimum needed.</para> - - </refsect1> - - <refsect1> - <title>See Also</title> - - <para> - <citerefentry project='man-pages'><refentrytitle>bootchart.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> - </para> - </refsect1> - - <refsect1> - <title>Bugs</title> - - <para>systemd-bootchart does not get the model information for the - hard drive unless the root device is specified with - <code>root=/dev/sdxY</code>. Using UUIDs or PARTUUIDs will boot - fine, but the hard drive model will not be added to the - chart.</para> - <para>For bugs, please contact the author and current maintainer:</para> - <simplelist> - <member>Auke Kok <email>auke-jan.h.kok@intel.com</email></member> - </simplelist> - </refsect1> - -</refentry> diff --git a/man/systemd-importd.service.xml b/man/systemd-importd.service.xml new file mode 100644 index 0000000000..8fdced475c --- /dev/null +++ b/man/systemd-importd.service.xml @@ -0,0 +1,82 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2016 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="systemd-importd.service" conditional='ENABLE_IMPORTD'> + + <refentryinfo> + <title>systemd-importd.service</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-importd.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-importd.service</refname> + <refname>systemd-importd</refname> + <refpurpose>VM and container image import and export service</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-importd.service</filename></para> + <para><filename>/usr/lib/systemd/systemd-importd</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>systemd-importd</command> is a system service that allows importing, exporting and downloading of + system images suitable for running as VM or containers. It is a companion service for + <citerefentry><refentrytitle>systemd-machined.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, and provides the implementation for + <citerefentry><refentrytitle>machinectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s + <command>pull-raw</command>, <command>pull-tar</command>, <command>import-raw</command>, + <command>import-tar</command>, <command>export-raw</command>, and <command>export-tar</command> commands.</para> + + <para>See the + <ulink url="http://www.freedesktop.org/wiki/Software/systemd/importd"> + importd D-Bus API Documentation</ulink> for information about the + APIs <filename>systemd-importd</filename> provides.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>machinectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-machined.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-nspawn</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/man/systemd-nspawn.xml b/man/systemd-nspawn.xml index 86cdb4e124..7e87865ba8 100644 --- a/man/systemd-nspawn.xml +++ b/man/systemd-nspawn.xml @@ -595,9 +595,8 @@ order to trigger an orderly shutdown of the container. Defaults to SIGRTMIN+3 if <option>--boot</option> is used (on systemd-compatible init systems SIGRTMIN+3 - triggers an orderly shutdown). Takes a signal name like - <literal>SIGHUP</literal>, <literal>SIGTERM</literal> or - similar as argument.</para></listitem> + triggers an orderly shutdown). For a list of valid signals, see + <citerefentry project='man-pages'><refentrytitle>signal</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para></listitem> </varlistentry> <varlistentry> diff --git a/man/systemd-resolve.xml b/man/systemd-resolve.xml index c288fd974e..4b66f836a2 100644 --- a/man/systemd-resolve.xml +++ b/man/systemd-resolve.xml @@ -86,6 +86,13 @@ <cmdsynopsis> <command>systemd-resolve</command> <arg choice="opt" rep="repeat">OPTIONS</arg> + <command> --tlsa</command> + <arg choice="plain"><replaceable>DOMAIN<optional>:PORT</optional></replaceable></arg> + </cmdsynopsis> + + <cmdsynopsis> + <command>systemd-resolve</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> <command> --statistics</command> </cmdsynopsis> @@ -121,10 +128,15 @@ is assumed to be a domain name, that is already prefixed with an SRV type, and an SRV lookup is done (no TXT).</para> - <para>The <option>--openpgp</option> switch may be use to query PGP keys stored as the + <para>The <option>--openpgp</option> switch may be used to query PGP keys stored as <ulink url="https://tools.ietf.org/html/draft-wouters-dane-openpgp-02">OPENPGPKEY</ulink> resource records. When this option is specified one or more e-mail address must be specified.</para> + <para>The <option>--tlsa</option> switch maybe be used to query TLS public + keys stored as + <ulink url="https://tools.ietf.org/html/rfc6698">TLSA</ulink> resource records. + When this option is specified one or more domain names must be specified.</para> + <para>The <option>--statistics</option> switch may be used to show resolver statistics, including information about the number of successful and failed DNSSEC validations.</para> @@ -163,7 +175,7 @@ <listitem><para>Specifies the network protocol for the query. May be one of <literal>dns</literal> (i.e. classic unicast DNS), <literal>llmnr</literal> (<ulink url="https://tools.ietf.org/html/rfc4795">Link-Local Multicast Name Resolution</ulink>), - <literal>llmr-ipv4</literal>, <literal>llmnr-ipv6</literal> (LLMNR via the indicated underlying IP + <literal>llmnr-ipv4</literal>, <literal>llmnr-ipv6</literal> (LLMNR via the indicated underlying IP protocols). By default the lookup is done via all protocols suitable for the lookup. If used, limits the set of protocols that may be used. Use this option multiple times to enable resolving via multiple protocols at the same time. The setting <literal>llmnr</literal> is identical to specifying this switch once with @@ -217,6 +229,20 @@ </varlistentry> <varlistentry> + <term><option>--tlsa</option></term> + + <listitem><para>Enables TLSA resource record resolution (see above). + A query will be performed for each of the specified names prefixed with + the port and family + (<literal>_<replaceable>port</replaceable>._<replaceable>family</replaceable>.<replaceable>domain</replaceable></literal>). + The port number may be specified after a colon + (<literal>:</literal>), otherwise <constant>443</constant> will be used + by default. The family may be specified as an argument after + <option>--tlsa</option>, otherwise <constant>tcp</constant> will be + used.</para></listitem> + </varlistentry> + + <varlistentry> <term><option>--cname=</option><replaceable>BOOL</replaceable></term> <listitem><para>Takes a boolean parameter. If true (the default), DNS CNAME or DNAME redirections are @@ -325,6 +351,18 @@ d08ee310438ca124a6149ea5cc21b6313b390dce485576eff96f8722._openpgpkey.fedoraproje ... </programlisting> </example> + + <example> + <title>Retrieve a TLS key (<literal>=tcp</literal> and + <literal>:443</literal> could be skipped)</title> + + <programlisting>$ systemd-resolve --tlsa=tcp fedoraproject.org:443 +_443._tcp.fedoraproject.org IN TLSA 0 0 1 19400be5b7a31fb733917700789d2f0a2471c0c9d506c0e504c06c16d7cb17c0 + -- Cert. usage: CA constraint + -- Selector: Full Certificate + -- Matching type: SHA-256 +</programlisting> + </example> </refsect1> <refsect1> diff --git a/man/systemd-run.xml b/man/systemd-run.xml index 414e1c8335..473f83eac6 100644 --- a/man/systemd-run.xml +++ b/man/systemd-run.xml @@ -345,7 +345,7 @@ provided by systemd to services:</para> <programlisting># systemd-run env -Running as unit run-19945.service. +Running as unit: run-19945.service # journalctl -u run-19945.service Sep 08 07:37:21 bupkis systemd[1]: Starting /usr/bin/env... Sep 08 07:37:21 bupkis systemd[1]: Started /usr/bin/env. @@ -366,8 +366,8 @@ Sep 08 07:37:21 bupkis env[19948]: BOOT_IMAGE=/vmlinuz-3.11.0-0.rc5.git6.2.fc20. <programlisting># date; systemd-run --on-active=30 --timer-property=AccuracySec=100ms /bin/touch /tmp/foo Mon Dec 8 20:44:24 KST 2014 -Running as unit run-71.timer. -Will run as unit run-71.service. +Running as unit: run-71.timer +Will run service as unit: run-71.service # journalctl -b -u run-71.timer -- Logs begin at Fri 2014-12-05 19:09:21 KST, end at Mon 2014-12-08 20:44:54 KST. -- Dec 08 20:44:38 container systemd[1]: Starting /bin/touch /tmp/foo. diff --git a/man/systemd-sysv-generator.xml b/man/systemd-sysv-generator.xml index bb5cc55e9f..2353eb3efe 100644 --- a/man/systemd-sysv-generator.xml +++ b/man/systemd-sysv-generator.xml @@ -77,7 +77,7 @@ which correspond to runlevels for which the script is enabled.</para> - <para><command>systemd</command> does not supports SysV scripts as + <para><command>systemd</command> does not support SysV scripts as part of early boot, so all wrapper units are ordered after <filename>basic.target</filename>.</para> diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index 008565c14b..3e1a2cb224 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -1155,7 +1155,9 @@ first character of the list is <literal>~</literal>, the effect is inverted: only the listed system calls will result in immediate process termination (blacklisting). If running in - user mode and this option is used, + user mode, or in system mode, but without the + <constant>CAP_SYS_ADMIN</constant> capabiblity (e.g. setting + <varname>User=nobody</varname>), <varname>NoNewPrivileges=yes</varname> is implied. This feature makes use of the Secure Computing Mode 2 interfaces of the kernel ('seccomp filtering') and is useful for enforcing a @@ -1214,8 +1216,10 @@ systems. The special <constant>native</constant> identifier implicitly maps to the native architecture of the system (or more strictly: to the architecture the system manager is - compiled for). If running in user mode and this option is - used, <varname>NoNewPrivileges=yes</varname> is implied. Note + compiled for). If running in user mode, or in system mode, + but without the <constant>CAP_SYS_ADMIN</constant> + capabiblity (e.g. setting <varname>User=nobody</varname>), + <varname>NoNewPrivileges=yes</varname> is implied. Note that setting this option to a non-empty list implies that <constant>native</constant> is included too. By default, this option is set to the empty list, i.e. no architecture system @@ -1244,8 +1248,10 @@ <function>socketpair()</function> (which creates connected AF_UNIX sockets only) are unaffected. Note that this option has no effect on 32-bit x86 and is ignored (but works - correctly on x86-64). If running in user mode and this option - is used, <varname>NoNewPrivileges=yes</varname> is implied. By + correctly on x86-64). If running in user mode, or in system + mode, but without the <constant>CAP_SYS_ADMIN</constant> + capabiblity (e.g. setting <varname>User=nobody</varname>), + <varname>NoNewPrivileges=yes</varname> is implied. By default, no restriction applies, all address families are accessible to processes. If assigned the empty string, any previous list changes are undone.</para> @@ -1262,14 +1268,17 @@ <varlistentry> <term><varname>Personality=</varname></term> - <listitem><para>Controls which kernel architecture - <citerefentry project='man-pages'><refentrytitle>uname</refentrytitle><manvolnum>2</manvolnum></citerefentry> - shall report, when invoked by unit processes. Takes one of - <constant>x86</constant> and <constant>x86-64</constant>. This - is useful when running 32-bit services on a 64-bit host - system. If not specified, the personality is left unmodified - and thus reflects the personality of the host system's - kernel.</para></listitem> + <listitem><para>Controls which kernel architecture <citerefentry + project='man-pages'><refentrytitle>uname</refentrytitle><manvolnum>2</manvolnum></citerefentry> shall report, + when invoked by unit processes. Takes one of the architecture identifiers <constant>x86</constant>, + <constant>x86-64</constant>, <constant>ppc</constant>, <constant>ppc-le</constant>, <constant>ppc64</constant>, + <constant>ppc64-le</constant>, <constant>s390</constant> or <constant>s390x</constant>. Which personality + architectures are supported depends on the system architecture. Usually the 64bit versions of the various + system architectures support their immediate 32bit personality architecture counterpart, but no others. For + example, <constant>x86-64</constant> systems support the <constant>x86-64</constant> and + <constant>x86</constant> personalities but no others. The personality feature is useful when running 32-bit + services on a 64-bit host system. If not specified, the personality is left unmodified and thus reflects the + personality of the host system's kernel.</para></listitem> </varlistentry> <varlistentry> diff --git a/man/systemd.link.xml b/man/systemd.link.xml index a9f8a654c8..d5b4d1038d 100644 --- a/man/systemd.link.xml +++ b/man/systemd.link.xml @@ -82,6 +82,10 @@ shipped by the system, any user-supplied <filename>.link</filename> should hence have a lexically earlier name to be considered at all.</para> + + <para>See + <citerefentry><refentrytitle>udevadm</refentrytitle><manvolnum>8</manvolnum></citerefentry> + for diagnosing problems with <filename>.link</filename> files.</para> </refsect1> <refsect1> diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml index b697d0c9a6..c5fb2fa7fb 100644 --- a/man/systemd.netdev.xml +++ b/man/systemd.netdev.xml @@ -361,7 +361,7 @@ <para>The <literal>[MACVTAP]</literal> section applies for netdevs of kind <literal>macvtap</literal> and accepts the - same key as <literal>[MACVLAN].</literal> </para> + same key as <literal>[MACVLAN]</literal>.</para> </refsect1> diff --git a/man/systemd.network.xml b/man/systemd.network.xml index adfe1ac9b3..b2e1d40287 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -204,6 +204,12 @@ understood to the base of 1024.</para> </listitem> </varlistentry> + <varlistentry> + <term><varname>IAID=</varname></term> + <listitem> + <para>Identity Association Identifier for the interface, a 32-bit unsigned integer.</para> + </listitem> + </varlistentry> </variablelist> </refsect1> @@ -270,8 +276,10 @@ <term><varname>IPv6Token=</varname></term> <listitem> <para>An IPv6 address with the top 64 bits unset. When set, indicates the - 64-bit interface part of SLAAC IPv6 addresses for this link. By default, - it is autogenerated.</para> + 64-bit interface part of SLAAC IPv6 addresses for this link. Note that + the token is only ever used for SLAAC, and not for DHCPv6 addresses, even + in the case DHCP is requested by router advertisement. By default, the + token is autogenerated.</para> </listitem> </varlistentry> <varlistentry> @@ -335,18 +343,42 @@ <varlistentry> <term><varname>LLDP=</varname></term> <listitem> - <para>A boolean. When true, enables LLDP link receive support. + <para>Controls support for Ethernet LLDP packet reception. LLDP is a link-layer protocol commonly + implemented on professional routers and bridges which announces which physical port a system is connected + to, as well as other related data. Accepts a boolean or the special value + <literal>routers-only</literal>. When true, incoming LLDP packets are accepted and a database of all LLDP + neighbors maintained. If <literal>routers-only</literal> is set only LLDP data of various types of routers + is collected and LLDP data about other types of devices ignored (such as stations, telephones and + others). If false, LLDP reception is disabled. Defaults to <literal>routers-only</literal>. Use + <citerefentry><refentrytitle>networkctl</refentrytitle><manvolnum>1</manvolnum></citerefentry> to query the + collected neighbor data. LLDP is only available on Ethernet links. See <varname>EmitLLDP=</varname> below + for enabling LLDP packet emission from the local system. </para> </listitem> </varlistentry> <varlistentry> + <term><varname>EmitLLDP=</varname></term> + <listitem> + <para>Controls support for Ethernet LLDP packet emission. Accepts a boolean parameter and defaults to + false. If enabled a short LLDP packet with information about the local system is sent out in regular + intervals on the link. The LLDP packet will contain information about the local host name, the local + machine ID (as stored in + <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>) and the + local interface name, as well as the pretty hostname of the system (as set in + <citerefentry><refentrytitle>machine-info</refentrytitle><manvolnum>5</manvolnum></citerefentry>). LLDP + emission is only available on Ethernet links. Note that this setting passed data suitable for + identification of host to the network and should thus not be used on untrusted networks, where such + identification data should not be made available. Use this option to enable other systems to identify on + which interface they are connected to this system. See <varname>LLDP=</varname> above for an option to + enable LLDP reception.</para> + </listitem> + </varlistentry> + <varlistentry> <term><varname>BindCarrier=</varname></term> <listitem> - <para>A port or a list of ports. When set, controls the - behavior of the current interface. When all ports in the list - are in an operational down state, the current interface is brought - down. When at least one port has carrier, the current interface - is brought up. + <para>A link name or a list of link names. When set, controls the behavior of the current + link. When all links in the list are in an operational down state, the current link is brought + down. When at least one link has carrier, the current interface is brought up. </para> </listitem> </varlistentry> @@ -798,6 +830,86 @@ </refsect1> <refsect1> + <title>[DUID] Section Options</title> + + <para>This section configures the DHCP Unique Idendifier (DUID) value used by DHCP + protocol. DHCPv6 client protocol sends the DHCP Unique Identifier and the interface + Identity Association Identifier (IAID) to a DHCP server when acquiring a dynamic IPv6 + address. DHCPv4 client protocol sends IAID and DUID to the DHCP server when acquiring + a dynamic IPv4 address if <option>ClientIdentifier=duid</option>. IAID and DUID allows a + DHCP server to uniquely identify the machine and the interface requesting a DHCP IP.</para> + + <para>The DUID value specified here overrides the DUID that systemd-networkd generates + using the machine-id from the <filename>/etc/machine-id</filename> file, as well as the + global DUID that may be specified in <citerefentry><refentrytitle>networkd.conf + </refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> + + <para>The configured DHCP DUID should conform to the specification in + <ulink url="http://tools.ietf.org/html/rfc3315#section-9">RFC 3315</ulink>, + <ulink url="http://tools.ietf.org/html/rfc6355">RFC 6355</ulink>.</para> + + <para>The following options are available in <literal>[DUID]</literal> section:</para> + + <variablelist class='network-directives'> + + <varlistentry> + <term><varname>Type=</varname></term> + <listitem><para>The type of DUID specified in this section. The following values are + supported:</para> + <para>raw : If <literal>Type=raw</literal>, then <literal>RawData=</literal> specifies + the entire DUID. For e.g: <literal>RawData=00:02:00:00:ab:11:f9:2a:c2:77:29:f9:5c:00</literal> + specifies a 14 byte long DUID-EN ("00:02"), with enterprise number 43793 ("00:00:ab:11"), + and identifier value "f9:2a:c2:77:29:f9:5c:00".</para><para>If Type is not specified and + RawData is specified, Type defaults to 'raw'.</para> + <para>Type will support the following values in the future:</para> + <para>link-layer-and-time : If <literal>Type=link-layer-and-time</literal>, then + <literal>MACAddress=</literal> and <literal>TimeStamp=</literal> specify the hardware + address and time-stamp for DUID-LLT.</para> + <para>vendor : If <literal>Type=vendor</literal>, then <literal>EnterpriseNumber=</literal> + and <literal>RawData=</literal> specify the enterprise number and identifier for DUID-EN.</para> + <para>link-layer : If <literal>Type=link-layer</literal>, then <literal>MACAddress=</literal> + specifies the hardware address for DUID-LL.</para> + <para>uuid : If <literal>Type=uuid</literal>, then <literal>UUID=</literal> specifies DUID-UUID. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>RawData=</varname></term> + <listitem><para>Specifies the DUID bytes as a single newline-terminated, hexadecimal + string, with each byte separated by a ':'.</para></listitem> + </varlistentry> + + </variablelist> + </refsect1> + + <refsect1> + <para>The following options will be supported in the future: + </para> + <variablelist> + <varlistentry> + <term><varname>MACAddress=</varname></term> + <listitem><para>Specifies the link-layer address for DUID Type <option>link-layer + </option> or <option>link-layer-and-time</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>TimeStamp=</varname></term> + <listitem><para>Specifies the DUID generation time for DUID Type <option> + link-layer-and-time</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>EnterpriseNumber=</varname></term> + <listitem><para>Specifies the enterprise number for DUID Type <option> + vendor</option>.</para></listitem> + </varlistentry> + <varlistentry> + <term><varname>UUID=</varname></term> + <listitem><para>Specifies the UUID for DUID Type <option>uuid</option>.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> <title>[DHCPServer] Section Options</title> <para>The <literal>[DHCPServer]</literal> section contains settings for the DHCP server, if enabled via the diff --git a/man/systemd.nspawn.xml b/man/systemd.nspawn.xml index c07a4b0243..5ec878512a 100644 --- a/man/systemd.nspawn.xml +++ b/man/systemd.nspawn.xml @@ -224,6 +224,18 @@ </varlistentry> <varlistentry> + <term><option>KillSignal=</option></term> + + <listitem><para>Specify the process signal to send to the + container's PID 1 when nspawn itself receives SIGTERM, in + order to trigger an orderly shutdown of the container. + Defaults to SIGRTMIN+3 if <option>Boot=</option> is used + (on systemd-compatible init systems SIGRTMIN+3 triggers an + orderly shutdown). For a list of valid signals, see + <citerefentry project='man-pages'><refentrytitle>signal</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para></listitem> + </varlistentry> + + <varlistentry> <term><varname>Personality=</varname></term> <listitem><para>Configures the kernel personality for the diff --git a/man/systemd.offline-updates.xml b/man/systemd.offline-updates.xml new file mode 100644 index 0000000000..946234ad90 --- /dev/null +++ b/man/systemd.offline-updates.xml @@ -0,0 +1,169 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2013 Lennart Poettering + Copyright 2016 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="systemd.offline-updates"> + <refentryinfo> + <title>systemd.offline-updates</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd.offline-updates</refentrytitle> + <manvolnum>7</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd.offline-updates</refname> + <refpurpose>Implementation of offline updates in systemd</refpurpose> + </refnamediv> + + <refsect1> + <title>Implementing Offline System Updates</title> + + <para>This man page describes how to implement "offline" system updates with systemd. By "offline" + OS updates we mean package installations and updates that are run with the system booted into a + special system update mode, in order to avoid problems related to conflicts of libraries and + services that are currently running with those on disk. This document is inspired by this + <ulink url="https://wiki.gnome.org/Design/OS/SoftwareUpdates">GNOME design whiteboard</ulink>. + </para> + + <para>The logic:</para> + + <orderedlist> + <listitem> + <para>The package manager prepares system updates by downloading all (RPM or DEB or + whatever) packages to update off-line in a special directory + <filename noindex="true">/var/lib/system-update</filename> (or + another directory of the package/upgrade manager's choice).</para> + </listitem> + + <listitem> + <para>When the user OK'ed the update, the symlink <filename>/system-update</filename> is + created that points to <filename noindex="true">/var/lib/system-update</filename> (or + wherever the directory with the upgrade files is located) and the system is rebooted. This + symlink is in the root directory, since we need to check for it very early at boot, at a + time where <filename>/var</filename> is not available yet.</para> + </listitem> + + <listitem> + <para>Very early in the new boot + <citerefentry><refentrytitle>systemd-update-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry> + checks whether <filename>/system-update</filename> exists. If so, it (temporarily and for + this boot only) redirects (i.e. symlinks) <filename>default.target</filename> to + <filename>system-update.target</filename>, a special target that is pulls in the base system + (i.e. <filename>sysinit.target</filename>, so that all file systems are mounted but little + else) and the system update units.</para> + </listitem> + + <listitem> + <para>The system now continues to boot into <filename>default.target</filename>, and thus + into <filename>system-update.target</filename>. This target pulls in the system update unit, + which starts the system update script after all file systems have been mounted.</para> + </listitem> + + <listitem> + <para>As the first step, the update script should check if the + <filename>/system-update</filename> symlink points to the the location used by that update + script. In case it does not exists or points to a different location, the script must exit + without error. It is possible for multiple update services to be installed, and for multiple + update scripts to be launched in parallel, and only the one that corresponds to the tool + that <emphasis>created</emphasis> the symlink before reboot should perform any actions. It + is unsafe to run multiple updates in parallel.</para> + </listitem> + + <listitem> + <para>The update script should now do its job. If applicable and possible, it should + create a file system snapshot, then install all packages. + After completion (regardless whether the update succeeded or failed) the machine + must be rebooted, for example by calling <command>systemctl reboot</command>. + In addition, on failure the script should revert to the old file system snapshot + (without the symlink).</para> + </listitem> + + <listitem> + <para>The system is rebooted. Since the <filename>/system-update</filename> symlink is gone, + the generator won't redirect <filename>default.target</filename> after reboot and the + system now boots into the default target again.</para> + </listitem> + </orderedlist> + </refsect1> + + <refsect1> + <title>Recommendations</title> + + <orderedlist> + <listitem> + <para>To make things a bit more robust we recommend hooking the update script into + <filename>system-update.target</filename> via a <filename noindex='true'>.wants/</filename> + symlink in the distribution package, rather than depending on <command>systemctl + enable</command> in the postinst scriptlets of your package. More specifically, for your + update script create a .service file, without [Install] section, and then add a symlink like + <filename noindex='true'>/usr/lib/systemd/system-update.target.wants/foobar.service</filename> + → <filename noindex='true'>../foobar.service</filename> to your package.</para> + </listitem> + + <listitem> + <para>Make sure to remove the <filename>/system-update</filename> symlink as early as + possible in the update script to avoid reboot loops in case the update fails.</para> + </listitem> + + <listitem> + <para>Use <varname>FailureAction=reboot</varname> in the service file for your update script + to ensure that a reboot is automatically triggered if the update fails. + <varname>FailureAction=</varname> makes sure that the specified unit is activated if your + script exits uncleanly (by non-zero error code, or signal/coredump). If your script succeeds + you should trigger the reboot in your own code, for example by invoking logind's + <command>Reboot()</command> call or calling <command>systemct reboot</command>. See + <ulink url="http://www.freedesktop.org/wiki/Software/systemd/logind">logind dbus API</ulink> + for details.</para> + </listitem> + + <listitem> + <para>The update service should declare <varname>DefaultDependencies=false</varname>, + and pull in any services it requires explicitly.</para> + </listitem> + </orderedlist> + </refsect1> + + <refsect1> + <title>See also</title> + + <para> + <ulink url="http://www.freedesktop.org/wiki/Software/systemd/SystemUpdates/">Implementing Offline System Updates</ulink>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-update-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>dnf.plugin.system-upgrade</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> +</refentry> diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml index 5794681963..f5022b03cc 100644 --- a/man/systemd.unit.xml +++ b/man/systemd.unit.xml @@ -558,14 +558,17 @@ between them are shut down, the inverse of the start-up order is applied. i.e. if a unit is configured with <varname>After=</varname> on another unit, the former is - stopped before the latter if both are shut down. If one unit - with an ordering dependency on another unit is shut down while - the latter is started up, the shut down is ordered before the - start-up regardless of whether the ordering dependency is - actually of type <varname>After=</varname> or - <varname>Before=</varname>. If two units have no ordering - dependencies between them, they are shut down or started up - simultaneously, and no ordering takes place. + stopped before the latter if both are shut down. Given two units + with any ordering dependency between them, if one unit is shut + down and the other is started up, the shutdown is ordered + before the start-up. It doesn't matter if the ordering + dependency is <varname>After=</varname> or + <varname>Before=</varname>. It also doesn't matter which of the + two is shut down, as long as one is shut down and the other is + started up. The shutdown is ordered before the start-up in all + cases. If two units have no ordering dependencies between them, + they are shut down or started up simultaneously, and no ordering + takes place. </para></listitem> </varlistentry> diff --git a/man/udev_device_get_syspath.xml b/man/udev_device_get_syspath.xml index ca9763fedf..b54749ed56 100644 --- a/man/udev_device_get_syspath.xml +++ b/man/udev_device_get_syspath.xml @@ -127,6 +127,8 @@ <funcprototype> <funcdef>struct udev_device *<function>udev_device_get_parent_with_subsystem_devtype</function></funcdef> <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> + <paramdef>const char *<parameter>subsystem</parameter></paramdef> + <paramdef>const char *<parameter>devtype</parameter></paramdef> </funcprototype> <funcprototype> @@ -137,8 +139,6 @@ <funcprototype> <funcdef>const char *<function>udev_device_get_action</function></funcdef> <paramdef>struct udev_device *<parameter>udev_device</parameter></paramdef> - <paramdef>const char *<parameter>subsystem</parameter></paramdef> - <paramdef>const char *<parameter>devtype</parameter></paramdef> </funcprototype> </funcsynopsis> diff --git a/network/80-container-host0.network b/network/80-container-host0.network index b65cc6acbe..f0626f81b0 100644 --- a/network/80-container-host0.network +++ b/network/80-container-host0.network @@ -12,6 +12,8 @@ Name=host0 [Network] DHCP=yes LinkLocalAddressing=yes +LLDP=yes +EmitLLDP=yes [DHCP] UseTimezone=yes diff --git a/network/80-container-ve.network b/network/80-container-ve.network index 72c20eba55..abb265ddc4 100644 --- a/network/80-container-ve.network +++ b/network/80-container-ve.network @@ -15,3 +15,5 @@ Address=0.0.0.0/28 LinkLocalAddressing=yes DHCPServer=yes IPMasquerade=yes +LLDP=yes +EmitLLDP=yes diff --git a/po/zh_CN.po b/po/zh_CN.po index 67639620fb..10c53d4538 100644 --- a/po/zh_CN.po +++ b/po/zh_CN.po @@ -4,19 +4,20 @@ # # Frank Hill <hxf.prc@gmail.com>, 2014. # Boyuan Yang <073plan@gmail.com>, 2015. +# Jeff Bai <jeffbai@aosc.xyz>, 2016. msgid "" msgstr "" "Project-Id-Version: systemd\n" "Report-Msgid-Bugs-To: https://github.com/systemd/systemd/issues\n" "POT-Creation-Date: 2015-10-27 02:24+0000\n" -"PO-Revision-Date: 2015-10-28 15:00+0800\n" -"Last-Translator: Boyuan Yang <073plan@gmail.com>\n" +"PO-Revision-Date: 2016-03-01 20:38-0700\n" +"Last-Translator: Jeff Bai <jeffbai@aosc.xyz>\n" "Language-Team: Chinese <i18n-zh@googlegroups.com>\n" "Language: zh_CN\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" -"X-Generator: Lokalize 2.0\n" +"X-Generator: Poedit 1.8.7.1\n" "Plural-Forms: nplurals=1; plural=0;\n" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:1 @@ -26,7 +27,7 @@ msgstr "将密码发回系统" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:2 msgid "" "Authentication is required to send the entered passphrase back to the system." -msgstr "将输入的密码发回系统需要验证。" +msgstr "将输入的密码发回系统需要认证。" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:3 msgid "Manage system services or other units" @@ -34,7 +35,7 @@ msgstr "管理系统服务或其它单元" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:4 msgid "Authentication is required to manage system services or other units." -msgstr "管理系统服务或其它单元需要验证。" +msgstr "管理系统服务或其它单元需要认证。" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:5 msgid "Manage system service or unit files" @@ -42,7 +43,7 @@ msgstr "管理系统服务或单元文件" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:6 msgid "Authentication is required to manage system service or unit files." -msgstr "管理系统服务或单元文件需要验证。" +msgstr "管理系统服务或单元文件需要认证。" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:7 msgid "Set or unset system and service manager environment variables" @@ -52,7 +53,7 @@ msgstr "设置或清除系统及服务管理器的环境变量" msgid "" "Authentication is required to set or unset system and service manager " "environment variables." -msgstr "设置或清除系统及服务管理器的环境变量需要验证。" +msgstr "设置或清除系统及服务管理器的环境变量需要认证。" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:9 msgid "Reload the systemd state" @@ -60,7 +61,7 @@ msgstr "重新载入 systemd 状态" #: ../src/core/org.freedesktop.systemd1.policy.in.in.h:10 msgid "Authentication is required to reload the systemd state." -msgstr "重新载入 systemd 状态需要验证。" +msgstr "重新载入 systemd 状态需要认证。" #: ../src/hostname/org.freedesktop.hostname1.policy.in.h:1 msgid "Set host name" @@ -68,7 +69,7 @@ msgstr "设置主机名" #: ../src/hostname/org.freedesktop.hostname1.policy.in.h:2 msgid "Authentication is required to set the local host name." -msgstr "设置本地主机名需要验证。" +msgstr "设置本地主机名需要认证。" #: ../src/hostname/org.freedesktop.hostname1.policy.in.h:3 msgid "Set static host name" @@ -82,7 +83,7 @@ msgstr "设置静态主机名" msgid "" "Authentication is required to set the statically configured local host name, " "as well as the pretty host name." -msgstr "设置静态本地主机名或漂亮的主机名需要验证。" +msgstr "设置静态本地主机名或美观主机名需要认证。" #: ../src/hostname/org.freedesktop.hostname1.policy.in.h:5 msgid "Set machine information" @@ -90,7 +91,7 @@ msgstr "设置机器信息" #: ../src/hostname/org.freedesktop.hostname1.policy.in.h:6 msgid "Authentication is required to set local machine information." -msgstr "设置本地机器信息需要验证。" +msgstr "设置本地机器信息需要认证。" #: ../src/import/org.freedesktop.import1.policy.in.h:1 msgid "Import a VM or container image" @@ -98,7 +99,7 @@ msgstr "导入虚拟机或容器镜像" #: ../src/import/org.freedesktop.import1.policy.in.h:2 msgid "Authentication is required to import a VM or container image" -msgstr "导入虚拟机或容器镜像需要验证" +msgstr "导入虚拟机或容器镜像需要认证" #: ../src/import/org.freedesktop.import1.policy.in.h:3 msgid "Export a VM or container image" @@ -106,7 +107,7 @@ msgstr "导出虚拟机或容器镜像" #: ../src/import/org.freedesktop.import1.policy.in.h:4 msgid "Authentication is required to export a VM or container image" -msgstr "导出虚拟机或容器镜像需要验证" +msgstr "导出虚拟机或容器镜像需要认证" #: ../src/import/org.freedesktop.import1.policy.in.h:5 msgid "Download a VM or container image" @@ -114,7 +115,7 @@ msgstr "下载虚拟机或容器镜像" #: ../src/import/org.freedesktop.import1.policy.in.h:6 msgid "Authentication is required to download a VM or container image" -msgstr "下载虚拟机或容器镜像需要验证。" +msgstr "下载虚拟机或容器镜像需要认证。" #: ../src/locale/org.freedesktop.locale1.policy.in.h:1 msgid "Set system locale" @@ -122,7 +123,7 @@ msgstr "设置系统区域和语言" #: ../src/locale/org.freedesktop.locale1.policy.in.h:2 msgid "Authentication is required to set the system locale." -msgstr "设置系统区域和语言需要验证。" +msgstr "设置系统区域和语言需要认证。" #: ../src/locale/org.freedesktop.locale1.policy.in.h:3 msgid "Set system keyboard settings" @@ -130,7 +131,7 @@ msgstr "设置系统键盘" #: ../src/locale/org.freedesktop.locale1.policy.in.h:4 msgid "Authentication is required to set the system keyboard settings." -msgstr "设置系统键盘需要验证。" +msgstr "设置系统键盘需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:1 msgid "Allow applications to inhibit system shutdown" @@ -139,7 +140,7 @@ msgstr "允许应用程序阻止系统关机" #: ../src/login/org.freedesktop.login1.policy.in.h:2 msgid "" "Authentication is required for an application to inhibit system shutdown." -msgstr "要允许应用程序阻止系统关机需要验证。" +msgstr "允许应用程序阻止系统关机需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:3 msgid "Allow applications to delay system shutdown" @@ -147,7 +148,7 @@ msgstr "允许应用程序延迟系统关机" #: ../src/login/org.freedesktop.login1.policy.in.h:4 msgid "Authentication is required for an application to delay system shutdown." -msgstr "要允许应用程序延迟系统关机需要验证。" +msgstr "允许应用程序延迟系统关机需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:5 msgid "Allow applications to inhibit system sleep" @@ -155,7 +156,7 @@ msgstr "允许应用程序阻止系统睡眠" #: ../src/login/org.freedesktop.login1.policy.in.h:6 msgid "Authentication is required for an application to inhibit system sleep." -msgstr "要允许应用程序阻止系统睡眠需要验证。" +msgstr "允许应用程序阻止系统睡眠需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:7 msgid "Allow applications to delay system sleep" @@ -163,7 +164,7 @@ msgstr "允许应用程序延迟系统睡眠" #: ../src/login/org.freedesktop.login1.policy.in.h:8 msgid "Authentication is required for an application to delay system sleep." -msgstr "要允许应用程序延迟系统睡眠需要验证。" +msgstr "允许应用程序延迟系统睡眠需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:9 msgid "Allow applications to inhibit automatic system suspend" @@ -173,7 +174,7 @@ msgstr "允许应用程序阻止系统自动挂起" msgid "" "Authentication is required for an application to inhibit automatic system " "suspend." -msgstr "要允许应用程序阻止系统自动挂起需要验证。" +msgstr "允许应用程序阻止系统自动挂起需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:11 msgid "Allow applications to inhibit system handling of the power key" @@ -183,7 +184,7 @@ msgstr "允许应用程序阻止系统响应电源键" msgid "" "Authentication is required for an application to inhibit system handling of " "the power key." -msgstr "要允许应用程序阻止系统响应电源键需要验证。" +msgstr "允许应用程序阻止系统响应电源键需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:13 msgid "Allow applications to inhibit system handling of the suspend key" @@ -193,7 +194,7 @@ msgstr "允许应用程序阻止系统响应挂起键" msgid "" "Authentication is required for an application to inhibit system handling of " "the suspend key." -msgstr "要允许应用程序阻止系统响应挂起键需要验证。" +msgstr "允许应用程序阻止系统响应挂起键需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:15 msgid "Allow applications to inhibit system handling of the hibernate key" @@ -203,19 +204,17 @@ msgstr "允许应用程序阻止系统响应挂起键" msgid "" "Authentication is required for an application to inhibit system handling of " "the hibernate key." -msgstr "要允许应用程序阻止系统响应挂起键需要验证。" +msgstr "允许应用程序阻止系统响应挂起键需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:17 -#, fuzzy msgid "Allow applications to inhibit system handling of the lid switch" msgstr "允许应用程序阻止系统响应笔记本上盖开关事件" #: ../src/login/org.freedesktop.login1.policy.in.h:18 -#, fuzzy msgid "" "Authentication is required for an application to inhibit system handling of " "the lid switch." -msgstr "要允许应用程序阻止系统响应笔记本上盖开关事件需要验证。" +msgstr "允许应用程序阻止系统响应笔记本上盖开关事件需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:19 msgid "Allow non-logged-in users to run programs" @@ -223,7 +222,7 @@ msgstr "允许未登录用户运行程序" #: ../src/login/org.freedesktop.login1.policy.in.h:20 msgid "Authentication is required to run programs as a non-logged-in user." -msgstr "要允许未登录用户运行程序需要验证。" +msgstr "允许未登录用户运行程序需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:21 msgid "Allow attaching devices to seats" @@ -234,7 +233,7 @@ msgstr "允许将设备附加至会话座位" # To fully understand the meaning, please refer to session management in old ConsoleKit and new systemd-logind. #: ../src/login/org.freedesktop.login1.policy.in.h:22 msgid "Authentication is required for attaching a device to a seat." -msgstr "要允许将设备附加至某个会话座位需要验证。" +msgstr "允许将设备附加至某个会话座位需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:23 msgid "Flush device to seat attachments" @@ -243,7 +242,7 @@ msgstr "刷新设备至会话座位间的连接" #: ../src/login/org.freedesktop.login1.policy.in.h:24 msgid "" "Authentication is required for resetting how devices are attached to seats." -msgstr "重新设定设备的会话座位接入方式时需要验证。" +msgstr "重新设定设备的会话座位接入方式时需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:25 msgid "Power off the system" @@ -251,7 +250,7 @@ msgstr "关闭系统" #: ../src/login/org.freedesktop.login1.policy.in.h:26 msgid "Authentication is required for powering off the system." -msgstr "关闭系统需要验证。" +msgstr "关闭系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:27 msgid "Power off the system while other users are logged in" @@ -261,7 +260,7 @@ msgstr "存在其他已登录用户时仍然关机" msgid "" "Authentication is required for powering off the system while other users are " "logged in." -msgstr "存在其他已登录用户时关闭系统需要验证。" +msgstr "存在其他已登录用户时关闭系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:29 msgid "Power off the system while an application asked to inhibit it" @@ -271,7 +270,7 @@ msgstr "有其它应用程序阻止时仍然关机" msgid "" "Authentication is required for powering off the system while an application " "asked to inhibit it." -msgstr "要在其它应用程序阻止关机时关闭系统需要验证。" +msgstr "在其它应用程序阻止关机时关闭系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:31 msgid "Reboot the system" @@ -279,7 +278,7 @@ msgstr "重启系统" #: ../src/login/org.freedesktop.login1.policy.in.h:32 msgid "Authentication is required for rebooting the system." -msgstr "重启系统需要验证。" +msgstr "重启系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:33 msgid "Reboot the system while other users are logged in" @@ -289,7 +288,7 @@ msgstr "存在其他已登录用户时仍然重启" msgid "" "Authentication is required for rebooting the system while other users are " "logged in." -msgstr "存在其他已登录用户时重启系统需要验证。" +msgstr "存在其他已登录用户时重启系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:35 msgid "Reboot the system while an application asked to inhibit it" @@ -299,7 +298,7 @@ msgstr "有其它应用程序阻止时仍然重启" msgid "" "Authentication is required for rebooting the system while an application " "asked to inhibit it." -msgstr "要在其它应用程序阻止重启时重启系统需要验证。" +msgstr "在其它应用程序阻止重启时重启系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:37 msgid "Suspend the system" @@ -307,7 +306,7 @@ msgstr "挂起系统" #: ../src/login/org.freedesktop.login1.policy.in.h:38 msgid "Authentication is required for suspending the system." -msgstr "挂起系统需要验证。" +msgstr "挂起系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:39 msgid "Suspend the system while other users are logged in" @@ -317,7 +316,7 @@ msgstr "存在其他已登录用户时仍然挂起系统" msgid "" "Authentication is required for suspending the system while other users are " "logged in." -msgstr "存在其他已登录用户时挂起系统需要验证。" +msgstr "存在其他已登录用户时挂起系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:41 msgid "Suspend the system while an application asked to inhibit it" @@ -327,15 +326,15 @@ msgstr "有其它应用程序阻止时仍然挂起系统" msgid "" "Authentication is required for suspending the system while an application " "asked to inhibit it." -msgstr "要在其它应用程序阻止挂起时挂起系统需要验证。" +msgstr "在其它应用程序阻止挂起时挂起系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:43 msgid "Hibernate the system" -msgstr "休眠" +msgstr "休眠系统" #: ../src/login/org.freedesktop.login1.policy.in.h:44 msgid "Authentication is required for hibernating the system." -msgstr "休眠需要验证。" +msgstr "休眠系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:45 msgid "Hibernate the system while other users are logged in" @@ -345,7 +344,7 @@ msgstr "存在其他已登录用户时仍然休眠" msgid "" "Authentication is required for hibernating the system while other users are " "logged in." -msgstr "存在其他已登录用户时进行休眠需要验证。" +msgstr "存在其他已登录用户时进行休眠系统需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:47 msgid "Hibernate the system while an application asked to inhibit it" @@ -355,7 +354,7 @@ msgstr "有其它应用程序阻止时仍然休眠" msgid "" "Authentication is required for hibernating the system while an application " "asked to inhibit it." -msgstr "要在其它应用程序阻止休眠时进行休眠需要验证。" +msgstr "在其它应用程序阻止休眠时进行休眠需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:49 msgid "Manage active sessions, users and seats" @@ -364,42 +363,41 @@ msgstr "管理活动会话、用户与会话座位" #: ../src/login/org.freedesktop.login1.policy.in.h:50 msgid "" "Authentication is required for managing active sessions, users and seats." -msgstr "要管理活动会话、用户与会话座位需要验证。" +msgstr "管理活动会话、用户与会话座位需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:51 msgid "Lock or unlock active sessions" -msgstr "活动会话锁定与解锁" +msgstr "锁定或解锁活动会话" #: ../src/login/org.freedesktop.login1.policy.in.h:52 msgid "Authentication is required to lock or unlock active sessions." -msgstr "要对活动会话进行锁定或解锁需要验证。" +msgstr "对活动会话进行锁定或解锁需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:53 msgid "Allow indication to the firmware to boot to setup interface" -msgstr "允许向固件发出指示以启动至固件设置界面" +msgstr "允许向固件发出指示以启动至设置界面" #: ../src/login/org.freedesktop.login1.policy.in.h:54 msgid "" "Authentication is required to indicate to the firmware to boot to setup " "interface." -msgstr "要允许向固件发出启动时进入设置界面的指令需要验证。" +msgstr "向固件发出启动时进入设置界面的指令需要认证。" #: ../src/login/org.freedesktop.login1.policy.in.h:55 msgid "Set a wall message" -msgstr "" +msgstr "设置 wall 消息" #: ../src/login/org.freedesktop.login1.policy.in.h:56 -#, fuzzy msgid "Authentication is required to set a wall message" -msgstr "" +msgstr "设置 wall 消息需要认证。" #: ../src/machine/org.freedesktop.machine1.policy.in.h:1 msgid "Log into a local container" -msgstr "登入一个本地容器" +msgstr "登入本地容器" #: ../src/machine/org.freedesktop.machine1.policy.in.h:2 msgid "Authentication is required to log into a local container." -msgstr "要登入一个本地容器需要验证。" +msgstr "登录一个本地容器需要认证。" #: ../src/machine/org.freedesktop.machine1.policy.in.h:3 msgid "Log into the local host" @@ -407,7 +405,7 @@ msgstr "登入本地主机" #: ../src/machine/org.freedesktop.machine1.policy.in.h:4 msgid "Authentication is required to log into the local host." -msgstr "要登入本地主机需要验证。" +msgstr "登入本地主机需要认证。" #: ../src/machine/org.freedesktop.machine1.policy.in.h:5 msgid "Acquire a shell in a local container" @@ -415,7 +413,7 @@ msgstr "在本地容器中获取一个 shell" #: ../src/machine/org.freedesktop.machine1.policy.in.h:6 msgid "Authentication is required to acquire a shell in a local container." -msgstr "要在本地容器中获取 shell 需要验证。" +msgstr "在本地容器中获取 shell 需要认证。" #: ../src/machine/org.freedesktop.machine1.policy.in.h:7 msgid "Acquire a shell on the local host" @@ -423,7 +421,7 @@ msgstr "在本地主机中获取一个 shell" #: ../src/machine/org.freedesktop.machine1.policy.in.h:8 msgid "Authentication is required to acquire a shell on the local host." -msgstr "要在本地主机中获取 shell 需要验证。" +msgstr "在本地主机中获取 shell 需要认证。" #: ../src/machine/org.freedesktop.machine1.policy.in.h:9 msgid "Acquire a pseudo TTY in a local container" @@ -432,7 +430,7 @@ msgstr "在本地容器中获取一个假 TTY" #: ../src/machine/org.freedesktop.machine1.policy.in.h:10 msgid "" "Authentication is required to acquire a pseudo TTY in a local container." -msgstr "要在本地容器中获取假 TTY 需要验证。" +msgstr "在本地容器中获取假 TTY 需要认证。" #: ../src/machine/org.freedesktop.machine1.policy.in.h:11 msgid "Acquire a pseudo TTY on the local host" @@ -440,7 +438,7 @@ msgstr "在本地主机中获取一个假 TTY" #: ../src/machine/org.freedesktop.machine1.policy.in.h:12 msgid "Authentication is required to acquire a pseudo TTY on the local host." -msgstr "要在本地主机中获取假 TTY 需要验证。" +msgstr "在本地主机中获取假 TTY 需要认证。" #: ../src/machine/org.freedesktop.machine1.policy.in.h:13 msgid "Manage local virtual machines and containers" @@ -449,7 +447,7 @@ msgstr "管理本地虚拟机和容器" #: ../src/machine/org.freedesktop.machine1.policy.in.h:14 msgid "" "Authentication is required to manage local virtual machines and containers." -msgstr "要管理本地虚拟机和容器需要验证。" +msgstr "管理本地虚拟机和容器需要认证。" #: ../src/machine/org.freedesktop.machine1.policy.in.h:15 msgid "Manage local virtual machine and container images" @@ -459,7 +457,7 @@ msgstr "管理本地虚拟机和容器的镜像" msgid "" "Authentication is required to manage local virtual machine and container " "images." -msgstr "要管理本地的虚拟机和容器镜像需要验证。" +msgstr "管理本地的虚拟机和容器镜像需要认证。" #: ../src/timedate/org.freedesktop.timedate1.policy.in.h:1 msgid "Set system time" @@ -467,7 +465,7 @@ msgstr "设置系统时间" #: ../src/timedate/org.freedesktop.timedate1.policy.in.h:2 msgid "Authentication is required to set the system time." -msgstr "设置系统时间需要验证。" +msgstr "设置系统时间需要认证。" #: ../src/timedate/org.freedesktop.timedate1.policy.in.h:3 msgid "Set system timezone" @@ -475,7 +473,7 @@ msgstr "设置系统时区" #: ../src/timedate/org.freedesktop.timedate1.policy.in.h:4 msgid "Authentication is required to set the system timezone." -msgstr "设置系统时区需要验证。" +msgstr "设置系统时区需要认证。" #: ../src/timedate/org.freedesktop.timedate1.policy.in.h:5 msgid "Set RTC to local timezone or UTC" @@ -485,7 +483,7 @@ msgstr "设置硬件时钟使用本地时间或 UTC" msgid "" "Authentication is required to control whether the RTC stores the local or " "UTC time." -msgstr "设置硬件时钟使用本地时间或 UTC 需要验证。" +msgstr "设置硬件时钟使用本地时间或 UTC 需要认证。" #: ../src/timedate/org.freedesktop.timedate1.policy.in.h:7 msgid "Turn network time synchronization on or off" @@ -495,33 +493,32 @@ msgstr "打开或关闭网络时间同步" msgid "" "Authentication is required to control whether network time synchronization " "shall be enabled." -msgstr "设置是否启用网络时间同步需要验证。" +msgstr "打开或关闭网络时间同步需要认证。" #: ../src/core/dbus-unit.c:430 msgid "Authentication is required to start '$(unit)'." -msgstr "启动“$(unit)”需要验证。" +msgstr "启动“$(unit)”需要认证。" #: ../src/core/dbus-unit.c:431 msgid "Authentication is required to stop '$(unit)'." -msgstr "停止“$(unit)”需要验证。" +msgstr "停止“$(unit)”需要认证。" #: ../src/core/dbus-unit.c:432 msgid "Authentication is required to reload '$(unit)'." -msgstr "重新载入“$(unit)”需要验证。" +msgstr "重新载入“$(unit)”需要认证。" #: ../src/core/dbus-unit.c:433 ../src/core/dbus-unit.c:434 msgid "Authentication is required to restart '$(unit)'." -msgstr "重新启动“$(unit)”需要验证。" +msgstr "重新启动“$(unit)”需要认证。" #: ../src/core/dbus-unit.c:537 msgid "Authentication is required to kill '$(unit)'." -msgstr "杀死“$(unit)”需要验证。" +msgstr "杀死“$(unit)”需要认证。" #: ../src/core/dbus-unit.c:567 msgid "Authentication is required to reset the \"failed\" state of '$(unit)'." -msgstr "重置“$(unit)”的失败（\"failed\"）状态需要验证。" +msgstr "重置“$(unit)”的失败（\"failed\"）状态需要认证。" #: ../src/core/dbus-unit.c:599 msgid "Authentication is required to set properties on '$(unit)'." -msgstr "设置“$(unit)”的属性需要验证。" - +msgstr "设置“$(unit)”的属性需要认证。" diff --git a/shell-completion/bash/systemd-nspawn b/shell-completion/bash/systemd-nspawn index 429e712eb3..0cf249d8ce 100644 --- a/shell-completion/bash/systemd-nspawn +++ b/shell-completion/bash/systemd-nspawn @@ -45,7 +45,10 @@ __get_env() { } __get_interfaces(){ - cut -f 1 -d ' ' /proc/net/dev | tail -n +3 | tr -s '\n' | tr -d ':' | xargs + { cd /sys/class/net && echo *; } | \ + while read -d' ' -r name; do + [[ "$name" != "lo" ]] && echo "$name" + done } _systemd_nspawn() { @@ -57,14 +60,14 @@ _systemd_nspawn() { [ARG]='-D --directory -u --user --uuid --capability --drop-capability --link-journal --bind --bind-ro -M --machine -S --slice --setenv -Z --selinux-context -L --selinux-apifs-context --register --network-interface --network-bridge --personality -i --image --tmpfs --volatile - --network-macvlan --kill-signal' + --network-macvlan --kill-signal --template' ) _init_completion || return if __contains_word "$prev" ${OPTS[ARG]}; then case $prev in - --directory|-D) + --directory|-D|--template) compopt -o nospace comps=$(compgen -S/ -A directory -- "$cur" ) ;; diff --git a/shell-completion/bash/systemd-resolve b/shell-completion/bash/systemd-resolve new file mode 100644 index 0000000000..0c501c9405 --- /dev/null +++ b/shell-completion/bash/systemd-resolve @@ -0,0 +1,64 @@ +# systemd-resolve(1) completion -*- shell-script -*- +# +# This file is part of systemd. +# +# Copyright 2016 Zbigniew Jędrzejewski-Szmek +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +__contains_word () { + local w word=$1; shift + for w in "$@"; do + [[ $w = "$word" ]] && return + done +} + +__get_interfaces(){ + { cd /sys/class/net && echo *; } | \ + while read -d' ' -r name; do + [[ "$name" != "lo" ]] && echo "$name" + done +} + +_systemd-resolve() { + local i comps + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local -A OPTS=( + [STANDALONE]='-h --help --version -4 -6 + --service --openpgp --tlsa --statistics --reset-statistics + --service-address=no --service-txt=no + --cname=no --search=no --legend=no' + [ARG]='-i --interface -p --protocol -t --type -c --class' + ) + + if __contains_word "$prev" ${OPTS[ARG]}; then + case $prev in + --interface|-i) + comps=$( __get_interfaces ) + ;; + --protocol|-p|--type|-t|--class|-c) + comps=$( systemd-resolve --legend=no "$prev" help; echo help ) + ;; + esac + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 + fi + + if [[ "$cur" = -* ]]; then + COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) + return 0 + fi +} + +complete -F _systemd-resolve systemd-resolve diff --git a/shell-completion/zsh/_systemd-resolve b/shell-completion/zsh/_systemd-resolve new file mode 100644 index 0000000000..c318ab50f1 --- /dev/null +++ b/shell-completion/zsh/_systemd-resolve @@ -0,0 +1,64 @@ +#compdef systemd-resolve + +# +# This file is part of systemd. +# +# Copyright 2016 Zbigniew Jędrzejewski-Szmek +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +_dns_protocol() { + local -a _protocol + _protocol=( $(_call_program protocol ${service} --legend=no --protocol help; echo help) ) + _values 'protocol' "$_protocol[@]" +} + +_dns_type() { + local -a _type + _type=( $(_call_program type ${service} --legend=no --type help; echo help) ) + _values 'type' "$_type[@]" +} + +_dns_class() { + local -a _class + _class=( $(_call_program class ${service} --legend=no --class help; echo help) ) + _values 'class' "$_class[@]" +} + +_systemd-resolve_none() { + _alternative : \ + 'domain:DNS address:' \ + 'address:email address:' +} + +_arguments \ + {-h,--help}'[Print a short help text and exit]' \ + '--version[Print a short version string and exit]' \ + '--legend=no[Do not show headers and footers]' \ + '-4[Resolve IPv4 addresses]' \ + '-6[Resolve IPv6 addresses]' \ + {-i+,--interface=}'[Look on interface]:interface:_net_interfaces' \ + {-p+,--protocol=}'[Look via protocol]:protocol:_dns_protocol' \ + {-t+,--type=}'[Query RR with DNS type]:type:_dns_type' \ + {-c+,--class=}'[Query RR with DNS class]:class:_dns_class' \ + '--service[Resolve services]' \ + '--service-address=no[Do not resolve address for services]' \ + '--service-txt=no[Do not resolve TXT records for services]' \ + '--openpgp[Query OpenPGP public key]' \ + '--tlsa[Query TLS public key]' \ + '--cname=no[Do not follow CNAME redirects]' \ + '--search=no[Do not use search domains]' \ + '--statistics[Show resolver statistics]' \ + '--reset-statistics[Reset resolver statistics]' \ + '*::default: _systemd-resolve_none' diff --git a/src/activate/activate.c b/src/activate/activate.c index 23244fdc62..8ac8dd8e72 100644 --- a/src/activate/activate.c +++ b/src/activate/activate.c @@ -77,7 +77,7 @@ static int open_sockets(int *epoll_fd, bool accept) { if (r < 0) return r; - count ++; + count++; } } @@ -105,7 +105,7 @@ static int open_sockets(int *epoll_fd, bool accept) { } assert(fd == SD_LISTEN_FDS_START + count); - count ++; + count++; } if (arg_listen) @@ -176,7 +176,7 @@ static int exec_process(const char* name, char **argv, char **env, int start_fd, if (!envp[n_env]) return log_oom(); - n_env ++; + n_env++; } } @@ -191,7 +191,7 @@ static int exec_process(const char* name, char **argv, char **env, int start_fd, if (!envp[n_env]) return log_oom(); - n_env ++; + n_env++; } if (arg_inetd) { @@ -385,7 +385,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "+hl:aEd", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "+hl:aE:d", options, NULL)) >= 0) switch(c) { case 'h': help(); diff --git a/src/analyze/analyze-verify.c b/src/analyze/analyze-verify.c index d36c8db3d4..b83f559e7d 100644 --- a/src/analyze/analyze-verify.c +++ b/src/analyze/analyze-verify.c @@ -290,7 +290,7 @@ int verify_units(char **filenames, ManagerRunningAs running_as, bool check_man) if (r == 0) r = k; } else - count ++; + count++; } for (i = 0; i < count; i++) { diff --git a/src/analyze/analyze-verify.h b/src/analyze/analyze-verify.h index 54adad93e1..27c253a562 100644 --- a/src/analyze/analyze-verify.h +++ b/src/analyze/analyze-verify.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include <stdbool.h> #include "path-lookup.h" diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c index a847084781..42754a2741 100644 --- a/src/analyze/analyze.c +++ b/src/analyze/analyze.c @@ -60,7 +60,7 @@ svg(" <text class=\"%s\" x=\"%.03f\" y=\"%.03f\">", (b) ? "left" : "right", SCALE_X * (x) + (b ? 5.0 : -5.0), SCALE_Y * (y) + 14.0); \ svg(format, ## __VA_ARGS__); \ svg("</text>\n"); \ - } while(false) + } while (false) static enum dot { DEP_ALL, @@ -123,14 +123,6 @@ struct host_info { char *architecture; }; -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - static int bus_get_uint64_property(sd_bus *bus, const char *path, const char *interface, const char *property, uint64_t *val) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; int r; @@ -965,7 +957,7 @@ static int analyze_critical_chain(sd_bus *bus, char *names[]) { } unit_times_hashmap = h; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); puts("The time after the unit is active or started is printed after the \"@\" character.\n" "The time the unit takes to start is printed after the \"+\" character.\n"); @@ -993,7 +985,7 @@ static int analyze_blame(sd_bus *bus) { qsort(times, n, sizeof(struct unit_times), compare_unit_time); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); for (i = 0; i < (unsigned) n; i++) { char ts[FORMAT_TIMESPAN_MAX]; @@ -1206,7 +1198,7 @@ static int dump(sd_bus *bus, char **args) { return -E2BIG; } - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = sd_bus_call_method( bus, @@ -1284,7 +1276,7 @@ static int set_log_target(sd_bus *bus, char **args) { static void help(void) { - pager_open_if_enabled(); + pager_open(arg_no_pager, false); printf("%s [OPTIONS...] {COMMAND} ...\n\n" "Profile systemd, show unit dependencies, check unit files.\n\n" diff --git a/src/ask-password/ask-password.c b/src/ask-password/ask-password.c index adc9286612..6d53dd982c 100644 --- a/src/ask-password/ask-password.c +++ b/src/ask-password/ask-password.c @@ -34,6 +34,7 @@ static const char *arg_keyname = NULL; static char *arg_message = NULL; static usec_t arg_timeout = DEFAULT_TIMEOUT_USEC; static bool arg_multiple = false; +static bool arg_no_output = false; static AskPasswordFlags arg_flags = ASK_PASSWORD_PUSH_CACHE; static void help(void) { @@ -48,6 +49,7 @@ static void help(void) { " --no-tty Ask question via agent even on TTY\n" " --accept-cached Accept cached passwords\n" " --multiple List multiple passwords if available\n" + " --no-output Do not print password to standard output\n" , program_invocation_short_name); } @@ -62,6 +64,7 @@ static int parse_argv(int argc, char *argv[]) { ARG_MULTIPLE, ARG_ID, ARG_KEYNAME, + ARG_NO_OUTPUT, }; static const struct option options[] = { @@ -74,6 +77,7 @@ static int parse_argv(int argc, char *argv[]) { { "multiple", no_argument, NULL, ARG_MULTIPLE }, { "id", required_argument, NULL, ARG_ID }, { "keyname", required_argument, NULL, ARG_KEYNAME }, + { "no-output", no_argument, NULL, ARG_NO_OUTPUT }, {} }; @@ -125,6 +129,10 @@ static int parse_argv(int argc, char *argv[]) { arg_keyname = optarg; break; + case ARG_NO_OUTPUT: + arg_no_output = true; + break; + case '?': return -EINVAL; @@ -166,7 +174,8 @@ int main(int argc, char *argv[]) { } STRV_FOREACH(p, l) { - puts(*p); + if (!arg_no_output) + puts(*p); if (!arg_multiple) break; diff --git a/src/basic/MurmurHash2.c b/src/basic/MurmurHash2.c index 2f4149dbe9..9020793930 100644 --- a/src/basic/MurmurHash2.c +++ b/src/basic/MurmurHash2.c @@ -50,7 +50,7 @@ uint32_t MurmurHash2 ( const void * key, int len, uint32_t seed ) const unsigned char * data = (const unsigned char *)key; - while(len >= 4) + while (len >= 4) { uint32_t k = *(uint32_t*)data; diff --git a/src/shared/architecture.c b/src/basic/architecture.c index a9ecfc1cd6..a9ecfc1cd6 100644 --- a/src/shared/architecture.c +++ b/src/basic/architecture.c diff --git a/src/shared/architecture.h b/src/basic/architecture.h index 26679e28c6..c22cbc8279 100644 --- a/src/shared/architecture.h +++ b/src/basic/architecture.h @@ -77,20 +77,20 @@ int uname_architecture(void); #if defined(__x86_64__) # define native_architecture() ARCHITECTURE_X86_64 # define LIB_ARCH_TUPLE "x86_64-linux-gnu" -# define PROC_CPUINFO_MODEL "model name" +# define SECONDARY_ARCHITECTURE ARCHITECTURE_X86 #elif defined(__i386__) # define native_architecture() ARCHITECTURE_X86 # define LIB_ARCH_TUPLE "i386-linux-gnu" -# define PROC_CPUINFO_MODEL "model name" #elif defined(__powerpc64__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_PPC64 # define LIB_ARCH_TUPLE "ppc64-linux-gnu" +# define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC # else # define native_architecture() ARCHITECTURE_PPC64_LE # define LIB_ARCH_TUPLE "powerpc64le-linux-gnu" +# define SECONDARY_ARCHITECTURE ARCHITECTURE_PPC_LE # endif -# define PROC_CPUINFO_MODEL "cpu" #elif defined(__powerpc__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_PPC @@ -99,32 +99,28 @@ int uname_architecture(void); # define native_architecture() ARCHITECTURE_PPC_LE # error "Missing LIB_ARCH_TUPLE for PPCLE" # endif -# define PROC_CPUINFO_MODEL "cpu" #elif defined(__ia64__) # define native_architecture() ARCHITECTURE_IA64 # define LIB_ARCH_TUPLE "ia64-linux-gnu" #elif defined(__hppa64__) # define native_architecture() ARCHITECTURE_PARISC64 # error "Missing LIB_ARCH_TUPLE for HPPA64" -# define PROC_CPUINFO_MODEL "cpu" #elif defined(__hppa__) # define native_architecture() ARCHITECTURE_PARISC # define LIB_ARCH_TUPLE "hppa‑linux‑gnu" -# define PROC_CPUINFO_MODEL "cpu" #elif defined(__s390x__) # define native_architecture() ARCHITECTURE_S390X # define LIB_ARCH_TUPLE "s390x-linux-gnu" +# define SECONDARY_ARCHITECTURE ARCHITECTURE_S390 #elif defined(__s390__) # define native_architecture() ARCHITECTURE_S390 # define LIB_ARCH_TUPLE "s390-linux-gnu" #elif defined(__sparc64__) # define native_architecture() ARCHITECTURE_SPARC64 # define LIB_ARCH_TUPLE "sparc64-linux-gnu" -# define PROC_CPUINFO_MODEL "cpu" #elif defined(__sparc__) # define native_architecture() ARCHITECTURE_SPARC # define LIB_ARCH_TUPLE "sparc-linux-gnu" -# define PROC_CPUINFO_MODEL "cpu" #elif defined(__mips64__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_MIPS64 @@ -133,7 +129,6 @@ int uname_architecture(void); # define native_architecture() ARCHITECTURE_MIPS64_LE # error "Missing LIB_ARCH_TUPLE for MIPS64_LE" # endif -# define PROC_CPUINFO_MODEL "cpu model" #elif defined(__mips__) # if __BYTE_ORDER == __BIG_ENDIAN # define native_architecture() ARCHITECTURE_MIPS @@ -142,7 +137,6 @@ int uname_architecture(void); # define native_architecture() ARCHITECTURE_MIPS_LE # define LIB_ARCH_TUPLE "mipsel-linux-gnu" # endif -# define PROC_CPUINFO_MODEL "cpu model" #elif defined(__alpha__) # define native_architecture() ARCHITECTURE_ALPHA # define LIB_ARCH_TUPLE "alpha-linux-gnu" @@ -178,7 +172,6 @@ int uname_architecture(void); # define LIB_ARCH_TUPLE "arm-linux-gnu" # endif # endif -# define PROC_CPUINFO_MODEL "model name" #elif defined(__sh64__) # define native_architecture() ARCHITECTURE_SH64 # error "Missing LIB_ARCH_TUPLE for SH64" @@ -198,10 +191,5 @@ int uname_architecture(void); # error "Please register your architecture here!" #endif -#ifndef PROC_CPUINFO_MODEL -#warning "PROC_CPUINFO_MODEL not defined for your architecture" -#define PROC_CPUINFO_MODEL "model name" -#endif - const char *architecture_to_string(int a) _const_; int architecture_from_string(const char *s) _pure_; diff --git a/src/basic/btrfs-util.h b/src/basic/btrfs-util.h index 37802c2565..1d852d502c 100644 --- a/src/basic/btrfs-util.h +++ b/src/basic/btrfs-util.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include <stdbool.h> #include <stdint.h> #include <sys/types.h> diff --git a/src/basic/c-rbtree.c b/src/basic/c-rbtree.c index 914d7e5229..cf5a7242df 100644 --- a/src/basic/c-rbtree.c +++ b/src/basic/c-rbtree.c @@ -195,11 +195,6 @@ static inline void c_rbnode_set_parent_and_color(CRBNode *n, CRBNode *p, unsigne n->__parent_and_color = (CRBNode*)((unsigned long)p | c); } -/* same as c_rbnode_set_parent_and_color(), but keeps the current parent */ -static inline void c_rbnode_set_color(CRBNode *n, unsigned long c) { - c_rbnode_set_parent_and_color(n, c_rbnode_parent(n), c); -} - /* same as c_rbnode_set_parent_and_color(), but keeps the current color */ static inline void c_rbnode_set_parent(CRBNode *n, CRBNode *p) { c_rbnode_set_parent_and_color(n, p, c_rbnode_color(n)); diff --git a/src/basic/calendarspec.c b/src/basic/calendarspec.c index 775879076d..6e0bab9b94 100644 --- a/src/basic/calendarspec.c +++ b/src/basic/calendarspec.c @@ -114,7 +114,7 @@ static void sort_chain(CalendarComponent **c) { static void fix_year(CalendarComponent *c) { /* Turns 12 → 2012, 89 → 1989 */ - while(c) { + while (c) { CalendarComponent *n = c->next; if (c->value >= 0 && c->value < 70) @@ -978,7 +978,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { for (;;) { /* Normalize the current date */ - mktime_or_timegm(&c, spec->utc); + (void) mktime_or_timegm(&c, spec->utc); c.tm_isdst = -1; c.tm_year += 1900; @@ -990,8 +990,10 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { c.tm_mday = 1; c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0; } - if (r < 0 || tm_out_of_bounds(&c, spec->utc)) + if (r < 0) return r; + if (tm_out_of_bounds(&c, spec->utc)) + return -ENOENT; c.tm_mon += 1; r = find_matching_component(spec->month, &c.tm_mon); @@ -1002,7 +1004,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0; } if (r < 0 || tm_out_of_bounds(&c, spec->utc)) { - c.tm_year ++; + c.tm_year++; c.tm_mon = 0; c.tm_mday = 1; c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0; @@ -1013,7 +1015,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { if (r > 0) c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0; if (r < 0 || tm_out_of_bounds(&c, spec->utc)) { - c.tm_mon ++; + c.tm_mon++; c.tm_mday = 1; c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0; continue; @@ -1027,18 +1029,18 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { r = find_matching_component(spec->hour, &c.tm_hour); if (r > 0) - c.tm_min = c.tm_sec = 0; + c.tm_min = c.tm_sec = tm_usec = 0; if (r < 0 || tm_out_of_bounds(&c, spec->utc)) { - c.tm_mday ++; + c.tm_mday++; c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0; continue; } r = find_matching_component(spec->minute, &c.tm_min); if (r > 0) - c.tm_sec = 0; + c.tm_sec = tm_usec = 0; if (r < 0 || tm_out_of_bounds(&c, spec->utc)) { - c.tm_hour ++; + c.tm_hour++; c.tm_min = c.tm_sec = tm_usec = 0; continue; } @@ -1049,7 +1051,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { c.tm_sec /= USEC_PER_SEC; if (r < 0 || tm_out_of_bounds(&c, spec->utc)) { - c.tm_min ++; + c.tm_min++; c.tm_sec = tm_usec = 0; continue; } diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 6ef00d51df..5043180747 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -101,6 +101,39 @@ int cg_read_pid(FILE *f, pid_t *_pid) { return 1; } +int cg_read_event(const char *controller, const char *path, const char *event, + char **val) +{ + _cleanup_free_ char *events = NULL, *content = NULL; + char *p, *line; + int r; + + r = cg_get_path(controller, path, "cgroup.events", &events); + if (r < 0) + return r; + + r = read_full_file(events, &content, NULL); + if (r < 0) + return r; + + p = content; + while ((line = strsep(&p, "\n"))) { + char *key; + + key = strsep(&line, " "); + if (!key || !line) + return -EINVAL; + + if (strcmp(key, event)) + continue; + + *val = strdup(line); + return 0; + } + + return -ENOENT; +} + int cg_enumerate_subgroups(const char *controller, const char *path, DIR **_d) { _cleanup_free_ char *fs = NULL; int r; @@ -1007,18 +1040,12 @@ int cg_is_empty_recursive(const char *controller, const char *path) { return unified; if (unified > 0) { - _cleanup_free_ char *populated = NULL, *t = NULL; + _cleanup_free_ char *t = NULL; /* On the unified hierarchy we can check empty state - * via the "cgroup.populated" attribute. */ + * via the "populated" attribute of "cgroup.events". */ - r = cg_get_path(controller, path, "cgroup.populated", &populated); - if (r < 0) - return r; - - r = read_one_line_file(populated, &t); - if (r == -ENOENT) - return 1; + r = cg_read_event(controller, path, "populated", &t); if (r < 0) return r; @@ -1248,7 +1275,7 @@ int cg_pid_get_path_shifted(pid_t pid, const char *root, char **cgroup) { return 0; } -int cg_path_decode_unit(const char *cgroup, char **unit){ +int cg_path_decode_unit(const char *cgroup, char **unit) { char *c, *s; size_t n; @@ -2129,7 +2156,7 @@ int cg_unified(void) { if (statfs("/sys/fs/cgroup/", &fs) < 0) return -errno; - if (F_TYPE_EQUAL(fs.f_type, CGROUP_SUPER_MAGIC)) + if (F_TYPE_EQUAL(fs.f_type, CGROUP2_SUPER_MAGIC)) unified_cache = true; else if (F_TYPE_EQUAL(fs.f_type, TMPFS_MAGIC)) unified_cache = false; diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h index ad1edd9cdb..4254e51e5d 100644 --- a/src/basic/cgroup-util.h +++ b/src/basic/cgroup-util.h @@ -96,6 +96,8 @@ static inline bool CGROUP_BLKIO_WEIGHT_IS_OK(uint64_t x) { int cg_enumerate_processes(const char *controller, const char *path, FILE **_f); int cg_read_pid(FILE *f, pid_t *_pid); +int cg_read_event(const char *controller, const char *path, const char *event, + char **val); int cg_enumerate_subgroups(const char *controller, const char *path, DIR **_d); int cg_read_subgroup(DIR *d, char **fn); diff --git a/src/basic/clock-util.c b/src/basic/clock-util.c index 507e757ff0..7fe8d35ea5 100644 --- a/src/basic/clock-util.c +++ b/src/basic/clock-util.c @@ -69,9 +69,12 @@ int clock_set_hwclock(const struct tm *tm) { return 0; } -int clock_is_localtime(void) { +int clock_is_localtime(const char* adjtime_path) { _cleanup_fclose_ FILE *f; + if (adjtime_path == NULL) + adjtime_path = "/etc/adjtime"; + /* * The third line of adjtime is "UTC" or "LOCAL" or nothing. * # /etc/adjtime @@ -79,7 +82,7 @@ int clock_is_localtime(void) { * 0 * UTC */ - f = fopen("/etc/adjtime", "re"); + f = fopen(adjtime_path, "re"); if (f) { char line[LINE_MAX]; bool b; @@ -88,7 +91,8 @@ int clock_is_localtime(void) { fgets(line, sizeof(line), f) && fgets(line, sizeof(line), f); if (!b) - return -EIO; + /* less than three lines -> default to UTC */ + return 0; truncate_nl(line); return streq(line, "LOCAL"); @@ -96,6 +100,7 @@ int clock_is_localtime(void) { } else if (errno != ENOENT) return -errno; + /* adjtime not present -> default to UTC */ return 0; } diff --git a/src/basic/clock-util.h b/src/basic/clock-util.h index f471f2abcf..8830cd2f38 100644 --- a/src/basic/clock-util.h +++ b/src/basic/clock-util.h @@ -21,7 +21,7 @@ #include <time.h> -int clock_is_localtime(void); +int clock_is_localtime(const char* adjtime_path); int clock_set_timezone(int *min); int clock_reset_timewarp(void); int clock_get_hwclock(struct tm *tm); diff --git a/src/basic/copy.c b/src/basic/copy.c index 519b412941..41dc8ca79a 100644 --- a/src/basic/copy.c +++ b/src/basic/copy.c @@ -40,17 +40,38 @@ #include "fs-util.h" #include "io-util.h" #include "macro.h" +#include "missing.h" #include "string-util.h" #include "strv.h" #include "time-util.h" #include "umask-util.h" #include "xattr-util.h" -#define COPY_BUFFER_SIZE (16*1024) +#define COPY_BUFFER_SIZE (16*1024u) + +static ssize_t try_copy_file_range(int fd_in, loff_t *off_in, + int fd_out, loff_t *off_out, + size_t len, + unsigned int flags) { + static int have = -1; + ssize_t r; + + if (have == false) + return -ENOSYS; + + r = copy_file_range(fd_in, off_in, fd_out, off_out, len, flags); + if (_unlikely_(have < 0)) + have = r >= 0 || errno != ENOSYS; + if (r >= 0) + return r; + else + return -errno; +} int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink) { - bool try_sendfile = true, try_splice = true; + bool try_cfr = true, try_sendfile = true, try_splice = true; int r; + size_t m = SSIZE_MAX; /* that the maximum that sendfile and c_f_r accept */ assert(fdf >= 0); assert(fdt >= 0); @@ -67,11 +88,9 @@ int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink) { } for (;;) { - size_t m = COPY_BUFFER_SIZE; ssize_t n; if (max_bytes != (uint64_t) -1) { - if (max_bytes <= 0) return 1; /* return > 0 if we hit the max_bytes limit */ @@ -79,44 +98,59 @@ int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink) { m = (size_t) max_bytes; } + /* First try copy_file_range(), unless we already tried */ + if (try_cfr) { + n = try_copy_file_range(fdf, NULL, fdt, NULL, m, 0u); + if (n < 0) { + if (!IN_SET(n, -EINVAL, -ENOSYS, -EXDEV)) + return n; + + try_cfr = false; + /* use fallback below */ + } else if (n == 0) /* EOF */ + break; + else + /* Success! */ + goto next; + } + /* First try sendfile(), unless we already tried */ if (try_sendfile) { - n = sendfile(fdt, fdf, NULL, m); if (n < 0) { - if (errno != EINVAL && errno != ENOSYS) + if (!IN_SET(errno, EINVAL, ENOSYS)) return -errno; try_sendfile = false; /* use fallback below */ } else if (n == 0) /* EOF */ break; - else if (n > 0) + else /* Success! */ goto next; } - /* The try splice, unless we already tried */ + /* Then try splice, unless we already tried */ if (try_splice) { n = splice(fdf, NULL, fdt, NULL, m, 0); if (n < 0) { - if (errno != EINVAL && errno != ENOSYS) + if (!IN_SET(errno, EINVAL, ENOSYS)) return -errno; try_splice = false; /* use fallback below */ } else if (n == 0) /* EOF */ break; - else if (n > 0) + else /* Success! */ goto next; } /* As a fallback just copy bits by hand */ { - uint8_t buf[m]; + uint8_t buf[MIN(m, COPY_BUFFER_SIZE)]; - n = read(fdf, buf, m); + n = read(fdf, buf, sizeof buf); if (n < 0) return -errno; if (n == 0) /* EOF */ @@ -132,6 +166,11 @@ int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink) { assert(max_bytes >= (uint64_t) n); max_bytes -= n; } + /* sendfile accepts at most SSIZE_MAX-offset bytes to copy, + * so reduce our maximum by the amount we already copied, + * but don't go below our copy buffer size, unless we are + * close the the limit of bytes we are allowed to copy. */ + m = MAX(MIN(COPY_BUFFER_SIZE, max_bytes), m - n); } return 0; /* return 0 if we hit EOF earlier than the size limit */ diff --git a/src/basic/ether-addr-util.c b/src/basic/ether-addr-util.c index ded6d31f4b..a4d8d656da 100644 --- a/src/basic/ether-addr-util.c +++ b/src/basic/ether-addr-util.c @@ -42,3 +42,15 @@ char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR return buffer; } + +bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b) { + assert(a); + assert(b); + + return a->ether_addr_octet[0] == b->ether_addr_octet[0] && + a->ether_addr_octet[1] == b->ether_addr_octet[1] && + a->ether_addr_octet[2] == b->ether_addr_octet[2] && + a->ether_addr_octet[3] == b->ether_addr_octet[3] && + a->ether_addr_octet[4] == b->ether_addr_octet[4] && + a->ether_addr_octet[5] == b->ether_addr_octet[5]; +} diff --git a/src/basic/ether-addr-util.h b/src/basic/ether-addr-util.h index 4487149efd..074363793e 100644 --- a/src/basic/ether-addr-util.h +++ b/src/basic/ether-addr-util.h @@ -20,10 +20,18 @@ ***/ #include <net/ethernet.h> +#include <stdbool.h> #define ETHER_ADDR_FORMAT_STR "%02X%02X%02X%02X%02X%02X" #define ETHER_ADDR_FORMAT_VAL(x) (x).ether_addr_octet[0], (x).ether_addr_octet[1], (x).ether_addr_octet[2], (x).ether_addr_octet[3], (x).ether_addr_octet[4], (x).ether_addr_octet[5] #define ETHER_ADDR_TO_STRING_MAX (3*6) - char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]); + +bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b); + +#define ETHER_ADDR_NULL ((const struct ether_addr){}) + +static inline bool ether_addr_is_null(const struct ether_addr *addr) { + return ether_addr_equal(addr, ÐER_ADDR_NULL); +} diff --git a/src/basic/extract-word.c b/src/basic/extract-word.c index ee35d2a0ec..d6c1228463 100644 --- a/src/basic/extract-word.c +++ b/src/basic/extract-word.c @@ -63,12 +63,12 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra if (!GREEDY_REALLOC(s, allocated, sz+1)) return -ENOMEM; - for (;; (*p) ++, c = **p) { + for (;; (*p)++, c = **p) { if (c == 0) goto finish_force_terminate; else if (strchr(separators, c)) { if (flags & EXTRACT_DONT_COALESCE_SEPARATORS) { - (*p) ++; + (*p)++; goto finish_force_next; } } else { @@ -81,7 +81,7 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra } } - for (;; (*p) ++, c = **p) { + for (;; (*p)++, c = **p) { if (backslash) { if (!GREEDY_REALLOC(s, allocated, sz+7)) return -ENOMEM; @@ -129,7 +129,7 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra backslash = false; } else if (quote) { /* inside either single or double quotes */ - for (;; (*p) ++, c = **p) { + for (;; (*p)++, c = **p) { if (c == 0) { if (flags & EXTRACT_RELAX) goto finish_force_terminate; @@ -149,7 +149,7 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra } } else { - for (;; (*p) ++, c = **p) { + for (;; (*p)++, c = **p) { if (c == 0) goto finish_force_terminate; else if ((c == '\'' || c == '"') && (flags & EXTRACT_QUOTES)) { @@ -160,11 +160,11 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra break; } else if (strchr(separators, c)) { if (flags & EXTRACT_DONT_COALESCE_SEPARATORS) { - (*p) ++; + (*p)++; goto finish_force_next; } /* Skip additional coalesced separators. */ - for (;; (*p) ++, c = **p) { + for (;; (*p)++, c = **p) { if (c == 0) goto finish_force_terminate; if (!strchr(separators, c)) diff --git a/src/basic/fileio.c b/src/basic/fileio.c index e43ca6d29e..69590941e5 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -352,7 +352,7 @@ static int parse_env_file_internal( case KEY: if (strchr(newline, c)) { state = PRE_KEY; - line ++; + line++; n_key = 0; } else if (c == '=') { state = PRE_VALUE; @@ -376,7 +376,7 @@ static int parse_env_file_internal( case PRE_VALUE: if (strchr(newline, c)) { state = PRE_KEY; - line ++; + line++; key[n_key] = 0; if (value) @@ -416,7 +416,7 @@ static int parse_env_file_internal( case VALUE: if (strchr(newline, c)) { state = PRE_KEY; - line ++; + line++; key[n_key] = 0; @@ -535,7 +535,7 @@ static int parse_env_file_internal( state = COMMENT_ESCAPE; else if (strchr(newline, c)) { state = PRE_KEY; - line ++; + line++; } break; @@ -588,7 +588,7 @@ static int parse_env_file_push( va_list aq, *ap = userdata; if (!utf8_is_valid(key)) { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = utf8_escape_invalid(key); log_error("%s:%u: invalid UTF-8 in key '%s', ignoring.", strna(filename), line, p); @@ -596,7 +596,7 @@ static int parse_env_file_push( } if (value && !utf8_is_valid(value)) { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = utf8_escape_invalid(value); log_error("%s:%u: invalid UTF-8 value for key %s: '%s', ignoring.", strna(filename), line, key, p); @@ -908,7 +908,7 @@ int get_proc_field(const char *filename, const char *pattern, const char *termin /* Back off one char if there's nothing but whitespace and zeros */ if (!*t || isspace(*t)) - t --; + t--; } len = strcspn(t, terminator); @@ -1069,7 +1069,7 @@ int fflush_and_check(FILE *f) { /* This is much like like mkostemp() but is subject to umask(). */ int mkostemp_safe(char *pattern, int flags) { - _cleanup_umask_ mode_t u; + _cleanup_umask_ mode_t u = 0; int fd; assert(pattern); diff --git a/src/basic/formats-util.h b/src/basic/formats-util.h index ce516b117d..9b4e8e98fa 100644 --- a/src/basic/formats-util.h +++ b/src/basic/formats-util.h @@ -49,7 +49,7 @@ #if SIZEOF_TIME_T == 8 # define PRI_TIME PRIi64 #elif SIZEOF_TIME_T == 4 -# define PRI_TIME PRIu32 +# define PRI_TIME "li" #else # error Unknown time_t size #endif diff --git a/src/basic/gunicode.h b/src/basic/gunicode.h index b03aa43160..5975bc8fc9 100644 --- a/src/basic/gunicode.h +++ b/src/basic/gunicode.h @@ -1,11 +1,11 @@ +#pragma once + /* gunicode.h - Unicode manipulation functions * * Copyright (C) 1999, 2000 Tom Tromey * Copyright 2000, 2005 Red Hat, Inc. */ -#pragma once - #include <stdbool.h> #include <stdint.h> #include <stdlib.h> diff --git a/src/basic/hashmap.c b/src/basic/hashmap.c index 6f1a049d47..85b8d812b3 100644 --- a/src/basic/hashmap.c +++ b/src/basic/hashmap.c @@ -176,7 +176,7 @@ enum HashmapType { }; struct _packed_ indirect_storage { - char *storage; /* where buckets and DIBs are stored */ + void *storage; /* where buckets and DIBs are stored */ uint8_t hash_key[HASH_KEY_SIZE]; /* hash key; changes during resize */ unsigned n_entries; /* number of stored entries */ @@ -193,7 +193,7 @@ struct direct_storage { /* This gives us 39 bytes on 64bit, or 35 bytes on 32bit. * That's room for 4 set_entries + 4 DIB bytes + 3 unused bytes on 64bit, * or 7 set_entries + 7 DIB bytes + 0 unused bytes on 32bit. */ - char storage[sizeof(struct indirect_storage)]; + uint8_t storage[sizeof(struct indirect_storage)]; }; #define DIRECT_BUCKETS(entry_t) \ @@ -302,7 +302,7 @@ static void n_entries_dec(HashmapBase *h) { h->n_direct_entries--; } -static char *storage_ptr(HashmapBase *h) { +static void *storage_ptr(HashmapBase *h) { return h->has_indirect ? h->indirect.storage : h->direct.storage; } @@ -347,7 +347,7 @@ static void get_hash_key(uint8_t hash_key[HASH_KEY_SIZE], bool reuse_is_ok) { static struct hashmap_base_entry *bucket_at(HashmapBase *h, unsigned idx) { return (struct hashmap_base_entry*) - (storage_ptr(h) + idx * hashmap_type_info[h->type].entry_size); + ((uint8_t*) storage_ptr(h) + idx * hashmap_type_info[h->type].entry_size); } static struct plain_hashmap_entry *plain_bucket_at(Hashmap *h, unsigned idx) { @@ -381,7 +381,7 @@ static struct hashmap_base_entry *bucket_at_virtual(HashmapBase *h, struct swap_ static dib_raw_t *dib_raw_ptr(HashmapBase *h) { return (dib_raw_t*) - (storage_ptr(h) + hashmap_type_info[h->type].entry_size * n_buckets(h)); + ((uint8_t*) storage_ptr(h) + hashmap_type_info[h->type].entry_size * n_buckets(h)); } static unsigned bucket_distance(HashmapBase *h, unsigned idx, unsigned from) { @@ -1028,7 +1028,7 @@ static int hashmap_base_put_boldly(HashmapBase *h, unsigned idx, */ static int resize_buckets(HashmapBase *h, unsigned entries_add) { struct swap_entries swap; - char *new_storage; + void *new_storage; dib_raw_t *old_dibs, *new_dibs; const struct hashmap_type_info *hi; unsigned idx, optimal_idx; @@ -1095,7 +1095,7 @@ static int resize_buckets(HashmapBase *h, unsigned entries_add) { h->indirect.n_buckets = (1U << new_shift) / (hi->entry_size + sizeof(dib_raw_t)); - old_dibs = (dib_raw_t*)(new_storage + hi->entry_size * old_n_buckets); + old_dibs = (dib_raw_t*)((uint8_t*) new_storage + hi->entry_size * old_n_buckets); new_dibs = dib_raw_ptr(h); /* diff --git a/src/basic/hexdecoct.c b/src/basic/hexdecoct.c index d7ad8d41f2..c5bda6c4d6 100644 --- a/src/basic/hexdecoct.c +++ b/src/basic/hexdecoct.c @@ -276,8 +276,8 @@ int unbase32hexmem(const char *p, size_t l, bool padding, void **mem, size_t *_l if (padding) { /* strip the padding */ while (l > 0 && p[l - 1] == '=' && pad < 7) { - pad ++; - l --; + pad++; + l--; } } @@ -505,7 +505,7 @@ int unbase64char(char c) { if (c == '+') return offset; - offset ++; + offset++; if (c == '/') return offset; @@ -621,9 +621,9 @@ int unbase64mem(const char *p, size_t l, void **mem, size_t *_len) { /* strip the padding */ if (l > 0 && p[l - 1] == '=') - l --; + l--; if (l > 0 && p[l - 1] == '=') - l --; + l--; /* a group of four input bytes needs three output bytes, in case of padding we need to add two or three extra bytes */ diff --git a/src/basic/hostname-util.c b/src/basic/hostname-util.c index 4fe6a725aa..13c3bb6446 100644 --- a/src/basic/hostname-util.c +++ b/src/basic/hostname-util.c @@ -17,7 +17,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <bits/local_lim.h> #include <errno.h> #include <limits.h> #include <stdio.h> @@ -49,6 +48,10 @@ bool hostname_is_set(void) { char* gethostname_malloc(void) { struct utsname u; + /* This call tries to return something useful, either the actual hostname + * or it makes something up. The only reason it might fail is OOM. + * It might even return "localhost" if that's set. */ + assert_se(uname(&u) >= 0); if (isempty(u.nodename) || streq(u.nodename, "(none)")) @@ -57,6 +60,31 @@ char* gethostname_malloc(void) { return strdup(u.nodename); } +int gethostname_strict(char **ret) { + struct utsname u; + char *k; + + /* This call will rather fail than make up a name. It will not return "localhost" either. */ + + assert_se(uname(&u) >= 0); + + if (isempty(u.nodename)) + return -ENXIO; + + if (streq(u.nodename, "(none)")) + return -ENXIO; + + if (is_localhost(u.nodename)) + return -ENXIO; + + k = strdup(u.nodename); + if (!k) + return -ENOMEM; + + *ret = k; + return 0; +} + static bool hostname_valid_char(char c) { return (c >= 'a' && c <= 'z') || @@ -96,7 +124,7 @@ bool hostname_is_valid(const char *s, bool allow_trailing_dot) { return false; dot = true; - n_dots ++; + n_dots++; } else { if (!hostname_valid_char(*p)) return false; @@ -122,6 +150,8 @@ char* hostname_cleanup(char *s) { assert(s); + strshorten(s, HOST_NAME_MAX); + for (p = s, d = s, dot = true; *p; p++) { if (*p == '.') { if (dot) @@ -141,8 +171,6 @@ char* hostname_cleanup(char *s) { else *d = 0; - strshorten(s, HOST_NAME_MAX); - return s; } diff --git a/src/basic/hostname-util.h b/src/basic/hostname-util.h index d062eddea1..7af4e6c7ec 100644 --- a/src/basic/hostname-util.h +++ b/src/basic/hostname-util.h @@ -26,6 +26,7 @@ bool hostname_is_set(void); char* gethostname_malloc(void); +int gethostname_strict(char **ret); bool hostname_is_valid(const char *s, bool allow_trailing_dot) _pure_; char* hostname_cleanup(char *s); diff --git a/src/basic/io-util.c b/src/basic/io-util.c index 3ec8d61236..0037a37f2a 100644 --- a/src/basic/io-util.c +++ b/src/basic/io-util.c @@ -249,7 +249,7 @@ ssize_t sparse_write(int fd, const void *p, size_t sz, size_t run_length) { } else if (n > 0) q += n; else - q ++; + q++; } if (q > w) { diff --git a/src/basic/io-util.h b/src/basic/io-util.h index 142c940d92..4684ed3bfc 100644 --- a/src/basic/io-util.h +++ b/src/basic/io-util.h @@ -46,7 +46,7 @@ ssize_t sparse_write(int fd, const void *p, size_t sz, size_t run_length); char *_s = (char *)(s); \ _i->iov_base = _s; \ _i->iov_len = strlen(_s); \ - } while(false) + } while (false) static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned n) { unsigned j; diff --git a/src/basic/list.h b/src/basic/list.h index c68185f587..5962aa4211 100644 --- a/src/basic/list.h +++ b/src/basic/list.h @@ -32,7 +32,7 @@ #define LIST_HEAD_INIT(head) \ do { \ (head) = NULL; } \ - while(false) + while (false) /* Initialize a list item */ #define LIST_INIT(name,item) \ @@ -40,7 +40,7 @@ typeof(*(item)) *_item = (item); \ assert(_item); \ _item->name##_prev = _item->name##_next = NULL; \ - } while(false) + } while (false) /* Prepend an item to the list */ #define LIST_PREPEND(name,head,item) \ @@ -51,7 +51,7 @@ _item->name##_next->name##_prev = _item; \ _item->name##_prev = NULL; \ *_head = _item; \ - } while(false) + } while (false) /* Append an item to the list */ #define LIST_APPEND(name,head,item) \ @@ -59,7 +59,7 @@ typeof(*(head)) *_tail; \ LIST_FIND_TAIL(name,head,_tail); \ LIST_INSERT_AFTER(name,head,_tail,item); \ - } while(false) + } while (false) /* Remove an item from the list */ #define LIST_REMOVE(name,head,item) \ @@ -75,7 +75,7 @@ *_head = _item->name##_next; \ } \ _item->name##_next = _item->name##_prev = NULL; \ - } while(false) + } while (false) /* Find the head of the list */ #define LIST_FIND_HEAD(name,item,head) \ @@ -119,7 +119,7 @@ _b->name##_prev = _a; \ _a->name##_next = _b; \ } \ - } while(false) + } while (false) /* Insert an item before another one (a = where, b = what) */ #define LIST_INSERT_BEFORE(name,head,a,b) \ @@ -145,7 +145,7 @@ _b->name##_next = _a; \ _a->name##_prev = _b; \ } \ - } while(false) + } while (false) #define LIST_JUST_US(name,item) \ (!(item)->name##_prev && !(item)->name##_next) \ diff --git a/src/basic/locale-util.c b/src/basic/locale-util.c index cda6b2895d..eaad25e65b 100644 --- a/src/basic/locale-util.c +++ b/src/basic/locale-util.c @@ -153,6 +153,8 @@ static int add_locales_from_libdir (Set *locales) { FOREACH_DIRENT(entry, dir, return -errno) { char *z; + dirent_ensure_type(dir, entry); + if (entry->d_type != DT_DIR) continue; diff --git a/src/basic/log.h b/src/basic/log.h index 60ddead74c..b6356228d9 100644 --- a/src/basic/log.h +++ b/src/basic/log.h @@ -193,7 +193,7 @@ void log_assert_failed_return( #ifdef LOG_TRACE # define log_trace(...) log_debug(__VA_ARGS__) #else -# define log_trace(...) do {} while(0) +# define log_trace(...) do {} while (0) #endif /* Structured logging */ @@ -246,5 +246,4 @@ int log_syntax_internal( log_syntax_internal(unit, _level, config_file, config_line, 0, __FILE__, __LINE__, __func__, \ "String is not UTF-8 clean, ignoring assignment: %s", strna(_p)); \ } \ - -EINVAL; \ }) diff --git a/src/basic/login-util.h b/src/basic/login-util.h index 89a337d7c1..b01ee25c88 100644 --- a/src/basic/login-util.h +++ b/src/basic/login-util.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include <stdbool.h> #include <unistd.h> diff --git a/src/basic/macro.h b/src/basic/macro.h index 2695d0edb7..e41aa4260f 100644 --- a/src/basic/macro.h +++ b/src/basic/macro.h @@ -23,10 +23,15 @@ #include <inttypes.h> #include <stdbool.h> #include <sys/param.h> +#include <sys/sysmacros.h> #include <sys/types.h> #define _printf_(a,b) __attribute__ ((format (printf, a, b))) -#define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__))) +#ifdef __clang__ +# define _alloc_(...) +#else +# define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__))) +#endif #define _sentinel_ __attribute__ ((sentinel)) #define _unused_ __attribute__ ((unused)) #define _destructor_ __attribute__ ((destructor)) @@ -224,7 +229,7 @@ static inline unsigned long ALIGN_POWER2(unsigned long u) { /* We override the glibc assert() here. */ #undef assert #ifdef NDEBUG -#define assert(expr) do {} while(false) +#define assert(expr) do {} while (false) #else #define assert(expr) assert_message_se(expr, #expr) #endif @@ -361,6 +366,12 @@ static inline unsigned long ALIGN_POWER2(unsigned long u) { _found; \ }) +#define SWAP_TWO(x, y) do { \ + typeof(x) _t = (x); \ + (x) = (y); \ + (y) = (_t); \ + } while (false) + /* Define C11 thread_local attribute even on older gcc compiler * version */ #ifndef thread_local diff --git a/src/basic/missing.h b/src/basic/missing.h index f3d32362bd..66cd5921ad 100644 --- a/src/basic/missing.h +++ b/src/basic/missing.h @@ -31,6 +31,7 @@ #include <linux/neighbour.h> #include <linux/oom.h> #include <linux/rtnetlink.h> +#include <net/ethernet.h> #include <stdlib.h> #include <sys/resource.h> #include <sys/syscall.h> @@ -134,84 +135,6 @@ #define SOL_SCTP 132 #endif -#if !HAVE_DECL_PIVOT_ROOT -static inline int pivot_root(const char *new_root, const char *put_old) { - return syscall(SYS_pivot_root, new_root, put_old); -} -#endif - -#ifndef __NR_memfd_create -# if defined __x86_64__ -# define __NR_memfd_create 319 -# elif defined __arm__ -# define __NR_memfd_create 385 -# elif defined __aarch64__ -# define __NR_memfd_create 279 -# elif defined __s390__ -# define __NR_memfd_create 350 -# elif defined _MIPS_SIM -# if _MIPS_SIM == _MIPS_SIM_ABI32 -# define __NR_memfd_create 4354 -# endif -# if _MIPS_SIM == _MIPS_SIM_NABI32 -# define __NR_memfd_create 6318 -# endif -# if _MIPS_SIM == _MIPS_SIM_ABI64 -# define __NR_memfd_create 5314 -# endif -# elif defined __i386__ -# define __NR_memfd_create 356 -# else -# warning "__NR_memfd_create unknown for your architecture" -# define __NR_memfd_create 0xffffffff -# endif -#endif - -#if !HAVE_DECL_MEMFD_CREATE -static inline int memfd_create(const char *name, unsigned int flags) { - return syscall(__NR_memfd_create, name, flags); -} -#endif - -#ifndef __NR_getrandom -# if defined __x86_64__ -# define __NR_getrandom 318 -# elif defined(__i386__) -# define __NR_getrandom 355 -# elif defined(__arm__) -# define __NR_getrandom 384 -# elif defined(__aarch64__) -# define __NR_getrandom 278 -# elif defined(__ia64__) -# define __NR_getrandom 1339 -# elif defined(__m68k__) -# define __NR_getrandom 352 -# elif defined(__s390x__) -# define __NR_getrandom 349 -# elif defined(__powerpc__) -# define __NR_getrandom 359 -# elif defined _MIPS_SIM -# if _MIPS_SIM == _MIPS_SIM_ABI32 -# define __NR_getrandom 4353 -# endif -# if _MIPS_SIM == _MIPS_SIM_NABI32 -# define __NR_getrandom 6317 -# endif -# if _MIPS_SIM == _MIPS_SIM_ABI64 -# define __NR_getrandom 5313 -# endif -# else -# warning "__NR_getrandom unknown for your architecture" -# define __NR_getrandom 0xffffffff -# endif -#endif - -#if !HAVE_DECL_GETRANDOM -static inline int getrandom(void *buffer, size_t count, unsigned flags) { - return syscall(__NR_getrandom, buffer, count, flags); -} -#endif - #ifndef GRND_NONBLOCK #define GRND_NONBLOCK 0x0001 #endif @@ -514,6 +437,10 @@ struct btrfs_ioctl_quota_ctl_args { #define CGROUP_SUPER_MAGIC 0x27e0eb #endif +#ifndef CGROUP2_SUPER_MAGIC +#define CGROUP2_SUPER_MAGIC 0x63677270 +#endif + #ifndef TMPFS_MAGIC #define TMPFS_MAGIC 0x01021994 #endif @@ -526,12 +453,6 @@ struct btrfs_ioctl_quota_ctl_args { #define MS_PRIVATE (1 << 18) #endif -#if !HAVE_DECL_GETTID -static inline pid_t gettid(void) { - return (pid_t) syscall(SYS_gettid); -} -#endif - #ifndef SCM_SECURITY #define SCM_SECURITY 0x03 #endif @@ -560,32 +481,6 @@ static inline pid_t gettid(void) { #define MAX_HANDLE_SZ 128 #endif -#ifndef __NR_name_to_handle_at -# if defined(__x86_64__) -# define __NR_name_to_handle_at 303 -# elif defined(__i386__) -# define __NR_name_to_handle_at 341 -# elif defined(__arm__) -# define __NR_name_to_handle_at 370 -# elif defined(__powerpc__) -# define __NR_name_to_handle_at 345 -# else -# error "__NR_name_to_handle_at is not defined" -# endif -#endif - -#if !HAVE_DECL_NAME_TO_HANDLE_AT -struct file_handle { - unsigned int handle_bytes; - int handle_type; - unsigned char f_handle[0]; -}; - -static inline int name_to_handle_at(int fd, const char *name, struct file_handle *handle, int *mnt_id, int flags) { - return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags); -} -#endif - #ifndef HAVE_SECURE_GETENV # ifdef HAVE___SECURE_GETENV # define secure_getenv __secure_getenv @@ -634,22 +529,6 @@ static inline int name_to_handle_at(int fd, const char *name, struct file_handle #endif -#ifndef __NR_setns -# if defined(__x86_64__) -# define __NR_setns 308 -# elif defined(__i386__) -# define __NR_setns 346 -# else -# error "__NR_setns is not defined" -# endif -#endif - -#if !HAVE_DECL_SETNS -static inline int setns(int fd, int nstype) { - return syscall(__NR_setns, fd, nstype); -} -#endif - #if !HAVE_DECL_LO_FLAGS_PARTSCAN #define LO_FLAGS_PARTSCAN 8 #endif @@ -883,13 +762,16 @@ static inline int setns(int fd, int nstype) { #define IFLA_BRPORT_FAST_LEAVE 7 #define IFLA_BRPORT_LEARNING 8 #define IFLA_BRPORT_UNICAST_FLOOD 9 -#define IFLA_BRPORT_PROXYARP 10 #define IFLA_BRPORT_LEARNING_SYNC 11 #define __IFLA_BRPORT_MAX 12 #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) #endif +#if !HAVE_DECL_IFLA_BRPORT_PROXYARP +#define IFLA_BRPORT_PROXYARP 10 +#endif + #if !HAVE_DECL_NDA_IFINDEX #define NDA_UNSPEC 0 #define NDA_DST 1 @@ -1014,69 +896,10 @@ static inline int setns(int fd, int nstype) { #define CAP_AUDIT_READ 37 #endif -static inline int raw_clone(unsigned long flags, void *child_stack) { -#if defined(__s390__) || defined(__CRIS__) - /* On s390 and cris the order of the first and second arguments - * of the raw clone() system call is reversed. */ - return (int) syscall(__NR_clone, child_stack, flags); -#else - return (int) syscall(__NR_clone, flags, child_stack); -#endif -} - -static inline pid_t raw_getpid(void) { -#if defined(__alpha__) - return (pid_t) syscall(__NR_getxpid); -#else - return (pid_t) syscall(__NR_getpid); -#endif -} - -#if !HAVE_DECL_RENAMEAT2 - -#ifndef __NR_renameat2 -# if defined __x86_64__ -# define __NR_renameat2 316 -# elif defined __arm__ -# define __NR_renameat2 382 -# elif defined _MIPS_SIM -# if _MIPS_SIM == _MIPS_SIM_ABI32 -# define __NR_renameat2 4351 -# endif -# if _MIPS_SIM == _MIPS_SIM_NABI32 -# define __NR_renameat2 6315 -# endif -# if _MIPS_SIM == _MIPS_SIM_ABI64 -# define __NR_renameat2 5311 -# endif -# elif defined __i386__ -# define __NR_renameat2 353 -# else -# warning "__NR_renameat2 unknown for your architecture" -# define __NR_renameat2 0xffffffff -# endif -#endif - -static inline int renameat2(int oldfd, const char *oldname, int newfd, const char *newname, unsigned flags) { - return syscall(__NR_renameat2, oldfd, oldname, newfd, newname, flags); -} -#endif - #ifndef RENAME_NOREPLACE #define RENAME_NOREPLACE (1 << 0) #endif -#if !HAVE_DECL_KCMP -static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) { -#if defined(__NR_kcmp) - return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2); -#else - errno = ENOSYS; - return -1; -#endif -} -#endif - #ifndef KCMP_FILE #define KCMP_FILE 0 #endif @@ -1093,35 +916,6 @@ static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, uns typedef int32_t key_serial_t; #endif -#if !HAVE_DECL_KEYCTL -static inline long keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4,unsigned long arg5) { -#if defined(__NR_keyctl) - return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5); -#else - errno = ENOSYS; - return -1; -#endif -} - -static inline key_serial_t add_key(const char *type, const char *description, const void *payload, size_t plen, key_serial_t ringid) { -#if defined (__NR_add_key) - return syscall(__NR_add_key, type, description, payload, plen, ringid); -#else - errno = ENOSYS; - return -1; -#endif -} - -static inline key_serial_t request_key(const char *type, const char *description, const char * callout_info, key_serial_t destringid) { -#if defined (__NR_request_key) - return syscall(__NR_request_key, type, description, callout_info, destringid); -#else - errno = ENOSYS; - return -1; -#endif -} -#endif - #ifndef KEYCTL_READ #define KEYCTL_READ 11 #endif @@ -1168,4 +962,10 @@ static inline key_serial_t request_key(const char *type, const char *description #define char16_t uint16_t #endif +#ifndef ETHERTYPE_LLDP +#define ETHERTYPE_LLDP 0x88cc #endif + +#endif + +#include "missing_syscall.h" diff --git a/src/basic/missing_syscall.h b/src/basic/missing_syscall.h new file mode 100644 index 0000000000..d502d3b9ca --- /dev/null +++ b/src/basic/missing_syscall.h @@ -0,0 +1,310 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + Copyright 2016 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +/* Missing glibc definitions to access certain kernel APIs */ + +#if !HAVE_DECL_PIVOT_ROOT +static inline int pivot_root(const char *new_root, const char *put_old) { + return syscall(SYS_pivot_root, new_root, put_old); +} +#endif + +/* ======================================================================= */ + +#if !HAVE_DECL_MEMFD_CREATE +# ifndef __NR_memfd_create +# if defined __x86_64__ +# define __NR_memfd_create 319 +# elif defined __arm__ +# define __NR_memfd_create 385 +# elif defined __aarch64__ +# define __NR_memfd_create 279 +# elif defined __s390__ +# define __NR_memfd_create 350 +# elif defined _MIPS_SIM +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_memfd_create 4354 +# endif +# if _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_memfd_create 6318 +# endif +# if _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_memfd_create 5314 +# endif +# elif defined __i386__ +# define __NR_memfd_create 356 +# else +# warning "__NR_memfd_create unknown for your architecture" +# endif +# endif + +static inline int memfd_create(const char *name, unsigned int flags) { +# ifdef __NR_memfd_create + return syscall(__NR_memfd_create, name, flags); +# else + errno = ENOSYS; + return -1; +# endif +} +#endif + +/* ======================================================================= */ + +#if !HAVE_DECL_GETRANDOM +# ifndef __NR_getrandom +# if defined __x86_64__ +# define __NR_getrandom 318 +# elif defined(__i386__) +# define __NR_getrandom 355 +# elif defined(__arm__) +# define __NR_getrandom 384 +# elif defined(__aarch64__) +# define __NR_getrandom 278 +# elif defined(__ia64__) +# define __NR_getrandom 1339 +# elif defined(__m68k__) +# define __NR_getrandom 352 +# elif defined(__s390x__) +# define __NR_getrandom 349 +# elif defined(__powerpc__) +# define __NR_getrandom 359 +# elif defined _MIPS_SIM +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_getrandom 4353 +# endif +# if _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_getrandom 6317 +# endif +# if _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_getrandom 5313 +# endif +# else +# warning "__NR_getrandom unknown for your architecture" +# endif +# endif + +static inline int getrandom(void *buffer, size_t count, unsigned flags) { +# ifdef __NR_getrandom + return syscall(__NR_getrandom, buffer, count, flags); +# else + errno = ENOSYS; + return -1; +# endif +} +#endif + +/* ======================================================================= */ + +#if !HAVE_DECL_GETTID +static inline pid_t gettid(void) { + return (pid_t) syscall(SYS_gettid); +} +#endif + +/* ======================================================================= */ + +#if !HAVE_DECL_NAME_TO_HANDLE_AT +# ifndef __NR_name_to_handle_at +# if defined(__x86_64__) +# define __NR_name_to_handle_at 303 +# elif defined(__i386__) +# define __NR_name_to_handle_at 341 +# elif defined(__arm__) +# define __NR_name_to_handle_at 370 +# elif defined(__powerpc__) +# define __NR_name_to_handle_at 345 +# else +# error "__NR_name_to_handle_at is not defined" +# endif +# endif + +struct file_handle { + unsigned int handle_bytes; + int handle_type; + unsigned char f_handle[0]; +}; + +static inline int name_to_handle_at(int fd, const char *name, struct file_handle *handle, int *mnt_id, int flags) { +# ifdef __NR_name_to_handle_at + return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags); +# else + errno = ENOSYS; + return -1; +# endif +} +#endif + +/* ======================================================================= */ + +#if !HAVE_DECL_SETNS +# ifndef __NR_setns +# if defined(__x86_64__) +# define __NR_setns 308 +# elif defined(__i386__) +# define __NR_setns 346 +# else +# error "__NR_setns is not defined" +# endif +# endif + +static inline int setns(int fd, int nstype) { +# ifdef __NR_setns + return syscall(__NR_setns, fd, nstype); +# else + errno = ENOSYS; + return -1; +# endif +} +#endif + +/* ======================================================================= */ + +static inline int raw_clone(unsigned long flags, void *child_stack) { +#if defined(__s390__) || defined(__CRIS__) + /* On s390 and cris the order of the first and second arguments + * of the raw clone() system call is reversed. */ + return (int) syscall(__NR_clone, child_stack, flags); +#else + return (int) syscall(__NR_clone, flags, child_stack); +#endif +} + +/* ======================================================================= */ + +static inline pid_t raw_getpid(void) { +#if defined(__alpha__) + return (pid_t) syscall(__NR_getxpid); +#else + return (pid_t) syscall(__NR_getpid); +#endif +} + +/* ======================================================================= */ + +#if !HAVE_DECL_RENAMEAT2 +# ifndef __NR_renameat2 +# if defined __x86_64__ +# define __NR_renameat2 316 +# elif defined __arm__ +# define __NR_renameat2 382 +# elif defined _MIPS_SIM +# if _MIPS_SIM == _MIPS_SIM_ABI32 +# define __NR_renameat2 4351 +# endif +# if _MIPS_SIM == _MIPS_SIM_NABI32 +# define __NR_renameat2 6315 +# endif +# if _MIPS_SIM == _MIPS_SIM_ABI64 +# define __NR_renameat2 5311 +# endif +# elif defined __i386__ +# define __NR_renameat2 353 +# else +# warning "__NR_renameat2 unknown for your architecture" +# endif +# endif + +static inline int renameat2(int oldfd, const char *oldname, int newfd, const char *newname, unsigned flags) { +# ifdef __NR_renameat2 + return syscall(__NR_renameat2, oldfd, oldname, newfd, newname, flags); +# else + errno = ENOSYS; + return -1; +# endif +} +#endif + +/* ======================================================================= */ + +#if !HAVE_DECL_KCMP +static inline int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) { +# ifdef __NR_kcmp + return syscall(__NR_kcmp, pid1, pid2, type, idx1, idx2); +# else + errno = ENOSYS; + return -1; +# endif +} +#endif + +/* ======================================================================= */ + +#if !HAVE_DECL_KEYCTL +static inline long keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4,unsigned long arg5) { +# ifdef __NR_keyctl + return syscall(__NR_keyctl, cmd, arg2, arg3, arg4, arg5); +# else + errno = ENOSYS; + return -1; +# endif +} + +static inline key_serial_t add_key(const char *type, const char *description, const void *payload, size_t plen, key_serial_t ringid) { +# ifdef __NR_add_key + return syscall(__NR_add_key, type, description, payload, plen, ringid); +# else + errno = ENOSYS; + return -1; +# endif +} + +static inline key_serial_t request_key(const char *type, const char *description, const char * callout_info, key_serial_t destringid) { +# ifdef __NR_request_key + return syscall(__NR_request_key, type, description, callout_info, destringid); +# else + errno = ENOSYS; + return -1; +# endif +} +#endif + +/* ======================================================================= */ + +#if !HAVE_DECL_COPY_FILE_RANGE +# ifndef __NR_copy_file_range +# if defined(__x86_64__) +# define __NR_copy_file_range 326 +# elif defined(__i386__) +# define __NR_copy_file_range 377 +# elif defined __s390__ +# define __NR_copy_file_range 375 +# elif defined __arm__ +# define __NR_copy_file_range 391 +# elif defined __aarch64__ +# define __NR_copy_file_range 285 +# else +# warning "__NR_copy_file_range not defined for your architecture" +# endif +# endif + +static inline ssize_t copy_file_range(int fd_in, loff_t *off_in, + int fd_out, loff_t *off_out, + size_t len, + unsigned int flags) { +# ifdef __NR_copy_file_range + return syscall(__NR_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags); +# else + errno = ENOSYS; + return -1; +# endif +} +#endif diff --git a/src/basic/mount-util.c b/src/basic/mount-util.c index 33f2ee96d8..5faa2eba05 100644 --- a/src/basic/mount-util.c +++ b/src/basic/mount-util.c @@ -47,7 +47,7 @@ static int fd_fdinfo_mnt_id(int fd, const char *filename, int flags, int *mnt_id if ((flags & AT_EMPTY_PATH) && isempty(filename)) xsprintf(path, "/proc/self/fdinfo/%i", fd); else { - subfd = openat(fd, filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_PATH); + subfd = openat(fd, filename, O_CLOEXEC|O_PATH); if (subfd < 0) return -errno; @@ -230,7 +230,7 @@ int path_is_mount_point(const char *t, int flags) { if (!parent) return -ENOMEM; - fd = openat(AT_FDCWD, parent, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_PATH); + fd = openat(AT_FDCWD, parent, O_DIRECTORY|O_CLOEXEC|O_PATH); if (fd < 0) return -errno; diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c index a3cb81b040..6c11b605a9 100644 --- a/src/basic/parse-util.c +++ b/src/basic/parse-util.c @@ -505,7 +505,7 @@ int parse_fractional_part_u(const char **p, size_t digits, unsigned *res) { s = *p; /* accept any number of digits, strtoull is limted to 19 */ - for(i=0; i < digits; i++,s++) { + for (i=0; i < digits; i++,s++) { if (*s < '0' || *s > '9') { if (i == 0) return -EINVAL; diff --git a/src/basic/process-util.c b/src/basic/process-util.c index 189ef9ab60..ae3f6109ad 100644 --- a/src/basic/process-util.c +++ b/src/basic/process-util.c @@ -38,6 +38,7 @@ #endif #include "alloc-util.h" +#include "architecture.h" #include "escape.h" #include "fd-util.h" #include "fileio.h" @@ -205,7 +206,7 @@ void rename_process(const char name[8]) { * "systemd"). If you pass a longer string it will be * truncated */ - prctl(PR_SET_NAME, name); + (void) prctl(PR_SET_NAME, name); if (program_invocation_name) strncpy(program_invocation_name, name, strlen(program_invocation_name)); @@ -674,75 +675,43 @@ bool oom_score_adjust_is_valid(int oa) { } unsigned long personality_from_string(const char *p) { + int architecture; - /* Parse a personality specifier. We introduce our own - * identifiers that indicate specific ABIs, rather than just - * hints regarding the register size, since we want to keep - * things open for multiple locally supported ABIs for the - * same register size. We try to reuse the ABI identifiers - * used by libseccomp. */ + if (!p) + return PERSONALITY_INVALID; -#if defined(__x86_64__) + /* Parse a personality specifier. We use our own identifiers that indicate specific ABIs, rather than just + * hints regarding the register size, since we want to keep things open for multiple locally supported ABIs for + * the same register size. */ - if (streq(p, "x86")) - return PER_LINUX32; + architecture = architecture_from_string(p); + if (architecture < 0) + return PERSONALITY_INVALID; - if (streq(p, "x86-64")) + if (architecture == native_architecture()) return PER_LINUX; - -#elif defined(__i386__) - - if (streq(p, "x86")) - return PER_LINUX; - -#elif defined(__s390x__) - - if (streq(p, "s390")) +#ifdef SECONDARY_ARCHITECTURE + if (architecture == SECONDARY_ARCHITECTURE) return PER_LINUX32; - - if (streq(p, "s390x")) - return PER_LINUX; - -#elif defined(__s390__) - - if (streq(p, "s390")) - return PER_LINUX; #endif return PERSONALITY_INVALID; } const char* personality_to_string(unsigned long p) { - -#if defined(__x86_64__) - - if (p == PER_LINUX32) - return "x86"; - - if (p == PER_LINUX) - return "x86-64"; - -#elif defined(__i386__) - - if (p == PER_LINUX) - return "x86"; - -#elif defined(__s390x__) + int architecture = _ARCHITECTURE_INVALID; if (p == PER_LINUX) - return "s390x"; - - if (p == PER_LINUX32) - return "s390"; - -#elif defined(__s390__) - - if (p == PER_LINUX) - return "s390"; - + architecture = native_architecture(); +#ifdef SECONDARY_ARCHITECTURE + else if (p == PER_LINUX32) + architecture = SECONDARY_ARCHITECTURE; #endif - return NULL; + if (architecture < 0) + return NULL; + + return architecture_to_string(architecture); } void valgrind_summary_hack(void) { diff --git a/src/basic/selinux-util.c b/src/basic/selinux-util.c index 6c63b9d652..10c2f39369 100644 --- a/src/basic/selinux-util.c +++ b/src/basic/selinux-util.c @@ -80,31 +80,23 @@ void mac_selinux_retest(void) { #endif } -int mac_selinux_init(const char *prefix) { +int mac_selinux_init(void) { int r = 0; #ifdef HAVE_SELINUX usec_t before_timestamp, after_timestamp; struct mallinfo before_mallinfo, after_mallinfo; - if (!mac_selinux_use()) + if (label_hnd) return 0; - if (label_hnd) + if (!mac_selinux_use()) return 0; before_mallinfo = mallinfo(); before_timestamp = now(CLOCK_MONOTONIC); - if (prefix) { - struct selinux_opt options[] = { - { .type = SELABEL_OPT_SUBSET, .value = prefix }, - }; - - label_hnd = selabel_open(SELABEL_CTX_FILE, options, ELEMENTSOF(options)); - } else - label_hnd = selabel_open(SELABEL_CTX_FILE, NULL, 0); - + label_hnd = selabel_open(SELABEL_CTX_FILE, NULL, 0); if (!label_hnd) { log_enforcing("Failed to initialize SELinux context: %m"); r = security_getenforce() == 1 ? -errno : 0; @@ -160,7 +152,7 @@ int mac_selinux_fix(const char *path, bool ignore_enoent, bool ignore_erofs) { return 0; if (r >= 0) { - r = lsetfilecon(path, fcon); + r = lsetfilecon_raw(path, fcon); /* If the FS doesn't support labels, then exit without warning */ if (r < 0 && errno == EOPNOTSUPP) @@ -225,7 +217,7 @@ int mac_selinux_get_create_label_from_exe(const char *exe, char **label) { return -errno; sclass = string_to_security_class("process"); - r = security_compute_create(mycon, fcon, sclass, (security_context_t *) label); + r = security_compute_create_raw(mycon, fcon, sclass, (security_context_t *) label); if (r < 0) return -errno; #endif @@ -270,7 +262,7 @@ int mac_selinux_get_child_mls_label(int socket_fd, const char *exe, const char * if (r < 0) return -errno; - r = getpeercon(socket_fd, &peercon); + r = getpeercon_raw(socket_fd, &peercon); if (r < 0) return -errno; @@ -304,7 +296,7 @@ int mac_selinux_get_child_mls_label(int socket_fd, const char *exe, const char * return -ENOMEM; sclass = string_to_security_class("process"); - r = security_compute_create(mycon, fcon, sclass, (security_context_t *) label); + r = security_compute_create_raw(mycon, fcon, sclass, (security_context_t *) label); if (r < 0) return -errno; #endif @@ -358,7 +350,7 @@ int mac_selinux_create_file_prepare(const char *path, mode_t mode) { log_enforcing("Failed to determine SELinux security context for %s: %m", path); } else { - if (setfscreatecon(filecon) >= 0) + if (setfscreatecon_raw(filecon) >= 0) return 0; /* Success! */ log_enforcing("Failed to set SELinux security context %s for %s: %m", filecon, path); @@ -379,7 +371,7 @@ void mac_selinux_create_file_clear(void) { if (!mac_selinux_use()) return; - setfscreatecon(NULL); + setfscreatecon_raw(NULL); #endif } @@ -410,7 +402,7 @@ void mac_selinux_create_socket_clear(void) { if (!mac_selinux_use()) return; - setsockcreatecon(NULL); + setsockcreatecon_raw(NULL); #endif } @@ -469,7 +461,7 @@ int mac_selinux_bind(int fd, const struct sockaddr *addr, socklen_t addrlen) { return -errno; } else { - if (setfscreatecon(fcon) < 0) { + if (setfscreatecon_raw(fcon) < 0) { log_enforcing("Failed to set SELinux security context %s for %s: %m", fcon, path); if (security_getenforce() > 0) return -errno; @@ -480,7 +472,7 @@ int mac_selinux_bind(int fd, const struct sockaddr *addr, socklen_t addrlen) { r = bind(fd, addr, addrlen) < 0 ? -errno : 0; if (context_changed) - setfscreatecon(NULL); + setfscreatecon_raw(NULL); return r; diff --git a/src/basic/selinux-util.h b/src/basic/selinux-util.h index 27e8edb41b..ce6bc8e44c 100644 --- a/src/basic/selinux-util.h +++ b/src/basic/selinux-util.h @@ -29,7 +29,7 @@ bool mac_selinux_use(void); bool mac_selinux_have(void); void mac_selinux_retest(void); -int mac_selinux_init(const char *prefix); +int mac_selinux_init(void); void mac_selinux_finish(void); int mac_selinux_fix(const char *path, bool ignore_enoent, bool ignore_erofs); diff --git a/src/basic/set.h b/src/basic/set.h index 2bff5062da..e0d9dd001c 100644 --- a/src/basic/set.h +++ b/src/basic/set.h @@ -126,6 +126,9 @@ int set_put_strdupv(Set *s, char **l); #define SET_FOREACH(e, s, i) \ for ((i) = ITERATOR_FIRST; set_iterate((s), &(i), (void**)&(e)); ) +#define SET_FOREACH_MOVE(e, d, s) \ + for (; ({ e = set_first(s); assert_se(!e || set_move_one(d, s, e) >= 0); e; }); ) + DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free); DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free_free); diff --git a/src/basic/sigbus.h b/src/basic/sigbus.h index cce9eb201b..980243d9ce 100644 --- a/src/basic/sigbus.h +++ b/src/basic/sigbus.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - void sigbus_install(void); void sigbus_reset(void); diff --git a/src/basic/signal-util.h b/src/basic/signal-util.h index 72b10e8712..a7322ff26a 100644 --- a/src/basic/signal-util.h +++ b/src/basic/signal-util.h @@ -44,9 +44,9 @@ static inline void block_signals_reset(sigset_t *ss) { assert_se(sigprocmask(SIG_SETMASK, ss, NULL) >= 0); } -#define BLOCK_SIGNALS(...) \ - _cleanup_(block_signals_reset) sigset_t _saved_sigset = ({ \ - sigset_t t; \ +#define BLOCK_SIGNALS(...) \ + _cleanup_(block_signals_reset) _unused_ sigset_t _saved_sigset = ({ \ + sigset_t t; \ assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \ - t; \ + t; \ }) diff --git a/src/basic/socket-label.c b/src/basic/socket-label.c index 35e9573aa4..6d1dc83874 100644 --- a/src/basic/socket-label.c +++ b/src/basic/socket-label.c @@ -23,7 +23,6 @@ #include <stddef.h> #include <string.h> #include <sys/socket.h> -#include <sys/stat.h> #include <sys/un.h> #include <unistd.h> @@ -35,6 +34,7 @@ #include "mkdir.h" #include "selinux-util.h" #include "socket-util.h" +#include "umask-util.h" int socket_address_listen( const SocketAddress *a, @@ -112,28 +112,24 @@ int socket_address_listen( return -errno; if (socket_address_family(a) == AF_UNIX && a->sockaddr.un.sun_path[0] != 0) { - mode_t old_mask; - /* Create parents */ - mkdir_parents_label(a->sockaddr.un.sun_path, directory_mode); + (void) mkdir_parents_label(a->sockaddr.un.sun_path, directory_mode); /* Enforce the right access mode for the socket */ - old_mask = umask(~ socket_mode); - - r = mac_selinux_bind(fd, &a->sockaddr.sa, a->size); - - if (r < 0 && errno == EADDRINUSE) { - /* Unlink and try again */ - unlink(a->sockaddr.un.sun_path); - r = bind(fd, &a->sockaddr.sa, a->size); + RUN_WITH_UMASK(~socket_mode) { + r = mac_selinux_bind(fd, &a->sockaddr.sa, a->size); + if (r == -EADDRINUSE) { + /* Unlink and try again */ + unlink(a->sockaddr.un.sun_path); + if (bind(fd, &a->sockaddr.sa, a->size) < 0) + return -errno; + } else if (r < 0) + return r; } - - umask(old_mask); - } else - r = bind(fd, &a->sockaddr.sa, a->size); - - if (r < 0) - return -errno; + } else { + if (bind(fd, &a->sockaddr.sa, a->size) < 0) + return -errno; + } if (socket_address_can_accept(a)) if (listen(fd, backlog) < 0) diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c index 58512686e3..0f38f9a0f3 100644 --- a/src/basic/socket-util.c +++ b/src/basic/socket-util.c @@ -942,7 +942,7 @@ ssize_t next_datagram_size_fd(int fd) { int k; /* This is a bit like FIONREAD/SIOCINQ, however a bit more powerful. The difference being: recv(MSG_PEEK) will - * actually cause the next datagram in the queue to be validated regarding checksums, which FIONREAD dosn't + * actually cause the next datagram in the queue to be validated regarding checksums, which FIONREAD doesn't * do. This difference is actually of major importance as we need to be sure that the size returned here * actually matches what we will read with recvmsg() next, as otherwise we might end up allocating a buffer of * the wrong size. */ diff --git a/src/basic/stdio-util.h b/src/basic/stdio-util.h index 0a675571ff..bd1144b4c9 100644 --- a/src/basic/stdio-util.h +++ b/src/basic/stdio-util.h @@ -73,4 +73,4 @@ do { \ assert_not_reached("Unknown format string argument."); \ } \ } \ -} while(false) +} while (false) diff --git a/src/basic/strbuf.c b/src/basic/strbuf.c index 77220c0251..797f00cf71 100644 --- a/src/basic/strbuf.c +++ b/src/basic/strbuf.c @@ -121,7 +121,7 @@ static void bubbleinsert(struct strbuf_node *node, sizeof(struct strbuf_child_entry) * (node->children_count - left)); node->children[left] = new; - node->children_count ++; + node->children_count++; } /* add string, return the index/offset into the buffer */ @@ -156,6 +156,10 @@ ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len) { return off; } + /* bsearch is not allowed on a NULL sequence */ + if (node->children_count == 0) + break; + /* lookup child node */ c = s[len - 1 - depth]; search.c = c; diff --git a/src/basic/string-util.c b/src/basic/string-util.c index 0bde55f9d5..293a15f9c0 100644 --- a/src/basic/string-util.c +++ b/src/basic/string-util.c @@ -477,7 +477,7 @@ char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigne } if (k > x) /* last character was wide and went over quota */ - x ++; + x++; for (j = s + old_length; k < new_length && j > i; ) { char32_t c; diff --git a/src/basic/time-util.c b/src/basic/time-util.c index 0b4f5ab5b9..7ca764abeb 100644 --- a/src/basic/time-util.c +++ b/src/basic/time-util.c @@ -139,8 +139,7 @@ dual_timestamp* dual_timestamp_from_boottime_or_monotonic(dual_timestamp *ts, us usec_t timespec_load(const struct timespec *ts) { assert(ts); - if (ts->tv_sec == (time_t) -1 && - ts->tv_nsec == (long) -1) + if (ts->tv_sec == (time_t) -1 && ts->tv_nsec == (long) -1) return USEC_INFINITY; if ((usec_t) ts->tv_sec > (UINT64_MAX - (ts->tv_nsec / NSEC_PER_USEC)) / USEC_PER_SEC) @@ -154,13 +153,13 @@ usec_t timespec_load(const struct timespec *ts) { static nsec_t timespec_load_nsec(const struct timespec *ts) { assert(ts); - if (ts->tv_sec == (time_t) -1 && - ts->tv_nsec == (long) -1) + if (ts->tv_sec == (time_t) -1 && ts->tv_nsec == (long) -1) return NSEC_INFINITY; - return - (nsec_t) ts->tv_sec * NSEC_PER_SEC + - (nsec_t) ts->tv_nsec; + if ((nsec_t) ts->tv_sec >= (UINT64_MAX - ts->tv_nsec) / NSEC_PER_SEC) + return NSEC_INFINITY; + + return (nsec_t) ts->tv_sec * NSEC_PER_SEC + (nsec_t) ts->tv_nsec; } struct timespec *timespec_store(struct timespec *ts, usec_t u) { @@ -577,12 +576,12 @@ int parse_timestamp(const char *t, usec_t *usec) { goto from_tm; } else if (streq(t, "yesterday")) { - tm.tm_mday --; + tm.tm_mday--; tm.tm_sec = tm.tm_min = tm.tm_hour = 0; goto from_tm; } else if (streq(t, "tomorrow")) { - tm.tm_mday ++; + tm.tm_mday++; tm.tm_sec = tm.tm_min = tm.tm_hour = 0; goto from_tm; } @@ -705,8 +704,7 @@ finish: return 0; } -int parse_time(const char *t, usec_t *usec, usec_t default_unit) { - +static char* extract_multiplier(char *p, usec_t *multiplier) { static const struct { const char *suffix; usec_t usec; @@ -740,7 +738,22 @@ int parse_time(const char *t, usec_t *usec, usec_t default_unit) { { "usec", 1ULL }, { "us", 1ULL }, }; + unsigned i; + + for (i = 0; i < ELEMENTSOF(table); i++) { + char *e; + + e = startswith(p, table[i].suffix); + if (e) { + *multiplier = table[i].usec; + return e; + } + } + + return p; +} +int parse_time(const char *t, usec_t *usec, usec_t default_unit) { const char *p, *s; usec_t r = 0; bool something = false; @@ -765,8 +778,8 @@ int parse_time(const char *t, usec_t *usec, usec_t default_unit) { for (;;) { long long l, z = 0; char *e; - unsigned i, n = 0; - usec_t multiplier, k; + unsigned n = 0; + usec_t multiplier = default_unit, k; p += strspn(p, WHITESPACE); @@ -779,10 +792,8 @@ int parse_time(const char *t, usec_t *usec, usec_t default_unit) { errno = 0; l = strtoll(p, &e, 10); - if (errno > 0) return -errno; - if (l < 0) return -ERANGE; @@ -806,18 +817,7 @@ int parse_time(const char *t, usec_t *usec, usec_t default_unit) { return -EINVAL; e += strspn(e, WHITESPACE); - - for (i = 0; i < ELEMENTSOF(table); i++) - if (startswith(e, table[i].suffix)) { - multiplier = table[i].usec; - p = e + strlen(table[i].suffix); - break; - } - - if (i >= ELEMENTSOF(table)) { - multiplier = default_unit; - p = e; - } + p = extract_multiplier(e, &multiplier); something = true; diff --git a/src/basic/utf8.c b/src/basic/utf8.c index 629db123cd..6eae2b983d 100644 --- a/src/basic/utf8.c +++ b/src/basic/utf8.c @@ -241,7 +241,7 @@ char *utf8_escape_non_printable(const char *str) { *(s++) = hexchar((int) *str); str += 1; - len --; + len--; } } } else { diff --git a/src/basic/utf8.h b/src/basic/utf8.h index 12c272d66e..f9b9c9468b 100644 --- a/src/basic/utf8.h +++ b/src/basic/utf8.h @@ -28,6 +28,7 @@ #include "missing.h" #define UTF8_REPLACEMENT_CHARACTER "\xef\xbf\xbd" +#define UTF8_BYTE_ORDER_MARK "\xef\xbb\xbf" bool unichar_is_valid(char32_t c); diff --git a/src/basic/util.h b/src/basic/util.h index e095254b57..286db05159 100644 --- a/src/basic/util.h +++ b/src/basic/util.h @@ -36,6 +36,7 @@ #include <sys/socket.h> #include <sys/stat.h> #include <sys/statfs.h> +#include <sys/sysmacros.h> #include <sys/types.h> #include <time.h> #include <unistd.h> diff --git a/src/basic/virt.c b/src/basic/virt.c index 19b6318e3d..e6c5a095a0 100644 --- a/src/basic/virt.c +++ b/src/basic/virt.c @@ -98,6 +98,8 @@ static int detect_vm_cpuid(void) { : "0" (eax) ); + log_debug("Virtualization found, CPUID=%s", sig.text); + for (j = 0; j < ELEMENTSOF(cpuid_vendor_table); j ++) if (streq(sig.text, cpuid_vendor_table[j].cpuid)) return cpuid_vendor_table[j].id; @@ -105,6 +107,7 @@ static int detect_vm_cpuid(void) { return VIRTUALIZATION_VM_OTHER; } #endif + log_debug("No virtualization found in CPUID"); return VIRTUALIZATION_NONE; } @@ -121,19 +124,25 @@ static int detect_vm_device_tree(void) { dir = opendir("/proc/device-tree"); if (!dir) { - if (errno == ENOENT) + if (errno == ENOENT) { + log_debug_errno(errno, "/proc/device-tree: %m"); return VIRTUALIZATION_NONE; + } return -errno; } FOREACH_DIRENT(dent, dir, return -errno) - if (strstr(dent->d_name, "fw-cfg")) + if (strstr(dent->d_name, "fw-cfg")) { + log_debug("Virtualization QEMU: \"fw-cfg\" present in /proc/device-tree/%s", dent->d_name); return VIRTUALIZATION_QEMU; + } + log_debug("No virtualization found in /proc/device-tree/*"); return VIRTUALIZATION_NONE; } else if (r < 0) return r; + log_debug("Virtualization %s found in /proc/device-tree/hypervisor/compatible", hvtype); if (streq(hvtype, "linux,kvm")) return VIRTUALIZATION_KVM; else if (strstr(hvtype, "xen")) @@ -141,6 +150,7 @@ static int detect_vm_device_tree(void) { else return VIRTUALIZATION_VM_OTHER; #else + log_debug("This platform does not support /proc/device-tree"); return VIRTUALIZATION_NONE; #endif } @@ -184,30 +194,58 @@ static int detect_vm_dmi(void) { return r; } + + for (j = 0; j < ELEMENTSOF(dmi_vendor_table); j++) - if (startswith(s, dmi_vendor_table[j].vendor)) + if (startswith(s, dmi_vendor_table[j].vendor)) { + log_debug("Virtualization %s found in DMI (%s)", s, dmi_vendors[i]); return dmi_vendor_table[j].id; + } } #endif + log_debug("No virtualization found in DMI"); + return VIRTUALIZATION_NONE; } static int detect_vm_xen(void) { + /* Check for Dom0 will be executed later in detect_vm_xen_dom0 + Thats why we dont check the content of /proc/xen/capabilities here. */ + if (access("/proc/xen/capabilities", F_OK) < 0) { + log_debug("Virtualization XEN not found, /proc/xen/capabilities does not exist"); + return VIRTUALIZATION_NONE; + } + + log_debug("Virtualization XEN found (/proc/xen/capabilities exists)"); + return VIRTUALIZATION_XEN; + +} + +static bool detect_vm_xen_dom0(void) { _cleanup_free_ char *domcap = NULL; char *cap, *i; int r; r = read_one_line_file("/proc/xen/capabilities", &domcap); - if (r == -ENOENT) - return VIRTUALIZATION_NONE; + if (r == -ENOENT) { + log_debug("Virtualization XEN not found, /proc/xen/capabilities does not exist"); + return false; + } + if (r < 0) + return r; i = domcap; while ((cap = strsep(&i, ","))) if (streq(cap, "control_d")) break; + if (!cap) { + log_debug("Virtualization XEN DomU found (/proc/xen/capabilites)"); + return false; + } - return cap ? VIRTUALIZATION_NONE : VIRTUALIZATION_XEN; + log_debug("Virtualization XEN Dom0 ignored (/proc/xen/capabilities)"); + return true; } static int detect_vm_hypervisor(void) { @@ -220,6 +258,8 @@ static int detect_vm_hypervisor(void) { if (r < 0) return r; + log_debug("Virtualization %s found in /sys/hypervisor/type", hvtype); + if (streq(hvtype, "xen")) return VIRTUALIZATION_XEN; else @@ -234,9 +274,13 @@ static int detect_vm_uml(void) { r = read_full_file("/proc/cpuinfo", &cpuinfo_contents, NULL); if (r < 0) return r; - if (strstr(cpuinfo_contents, "\nvendor_id\t: User Mode Linux\n")) + + if (strstr(cpuinfo_contents, "\nvendor_id\t: User Mode Linux\n")) { + log_debug("UML virtualization found in /proc/cpuinfo"); return VIRTUALIZATION_UML; + } + log_debug("No virtualization found in /proc/cpuinfo (%s)", cpuinfo_contents); return VIRTUALIZATION_NONE; } @@ -252,11 +296,13 @@ static int detect_vm_zvm(void) { if (r < 0) return r; + log_debug("Virtualization %s found in /proc/sysinfo", t); if (streq(t, "z/VM")) return VIRTUALIZATION_ZVM; else return VIRTUALIZATION_KVM; #else + log_debug("This platform does not support /proc/sysinfo"); return VIRTUALIZATION_NONE; #endif } @@ -324,7 +370,14 @@ int detect_vm(void) { return r; finish: + /* x86 xen Dom0 is detected as XEN in hypervisor and maybe others. + * In order to detect the Dom0 as not virtualization we need to + * double-check it */ + if (r == VIRTUALIZATION_XEN && detect_vm_xen_dom0()) + r = VIRTUALIZATION_NONE; + cached_found = r; + log_debug("Found VM virtualization %s", virtualization_to_string(r)); return r; } @@ -412,6 +465,7 @@ int detect_container(void) { r = VIRTUALIZATION_CONTAINER_OTHER; finish: + log_debug("Found container virtualization %s", virtualization_to_string(r)); cached_found = r; return r; } @@ -420,10 +474,10 @@ int detect_virtualization(void) { int r; r = detect_container(); - if (r != 0) - return r; + if (r == 0) + r = detect_vm(); - return detect_vm(); + return r; } int running_in_chroot(void) { diff --git a/src/basic/xattr-util.c b/src/basic/xattr-util.c index 8d7f14f382..8256899eda 100644 --- a/src/basic/xattr-util.c +++ b/src/basic/xattr-util.c @@ -110,7 +110,7 @@ ssize_t fgetxattrat_fake(int dirfd, const char *filename, const char *attribute, /* The kernel doesn't have a fgetxattrat() command, hence let's emulate one */ - fd = openat(dirfd, filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_PATH|(flags & AT_SYMLINK_NOFOLLOW ? O_NOFOLLOW : 0)); + fd = openat(dirfd, filename, O_CLOEXEC|O_PATH|(flags & AT_SYMLINK_NOFOLLOW ? O_NOFOLLOW : 0)); if (fd < 0) return -errno; diff --git a/src/boot/efi/splash.c b/src/boot/efi/splash.c index b1cc2c0b72..c0ef7f64fe 100644 --- a/src/boot/efi/splash.c +++ b/src/boot/efi/splash.c @@ -281,9 +281,9 @@ EFI_STATUS graphics_splash(UINT8 *content, UINTN len, const EFI_GRAPHICS_OUTPUT_ if (EFI_ERROR(err)) goto err; - if(dib->x < GraphicsOutput->Mode->Info->HorizontalResolution) + if (dib->x < GraphicsOutput->Mode->Info->HorizontalResolution) x_pos = (GraphicsOutput->Mode->Info->HorizontalResolution - dib->x) / 2; - if(dib->y < GraphicsOutput->Mode->Info->VerticalResolution) + if (dib->y < GraphicsOutput->Mode->Info->VerticalResolution) y_pos = (GraphicsOutput->Mode->Info->VerticalResolution - dib->y) / 2; uefi_call_wrapper(GraphicsOutput->Blt, 10, GraphicsOutput, diff --git a/src/bootchart/Makefile b/src/bootchart/Makefile deleted file mode 120000 index d0b0e8e008..0000000000 --- a/src/bootchart/Makefile +++ /dev/null @@ -1 +0,0 @@ -../Makefile
\ No newline at end of file diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c deleted file mode 100644 index 77d158f5f9..0000000000 --- a/src/bootchart/bootchart.c +++ /dev/null @@ -1,531 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. - ***/ - -/*** - - Many thanks to those who contributed ideas and code: - - Ziga Mahkovec - Original bootchart author - - Anders Norgaard - PyBootchartgui - - Michael Meeks - bootchart2 - - Scott James Remnant - Ubuntu C-based logger - - Arjan van der Ven - for the idea to merge bootgraph.pl functionality - - ***/ - -#include <errno.h> -#include <fcntl.h> -#include <getopt.h> -#include <limits.h> -#include <signal.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/resource.h> -#include <time.h> -#include <unistd.h> - -#include "sd-journal.h" - -#include "alloc-util.h" -#include "bootchart.h" -#include "conf-parser.h" -#include "def.h" -#include "fd-util.h" -#include "fileio.h" -#include "io-util.h" -#include "list.h" -#include "macro.h" -#include "parse-util.h" -#include "path-util.h" -#include "store.h" -#include "string-util.h" -#include "strxcpyx.h" -#include "svg.h" -#include "util.h" - -static int exiting = 0; - -#define DEFAULT_SAMPLES_LEN 500 -#define DEFAULT_HZ 25.0 -#define DEFAULT_SCALE_X 100.0 /* 100px = 1sec */ -#define DEFAULT_SCALE_Y 20.0 /* 16px = 1 process bar */ -#define DEFAULT_INIT ROOTLIBEXECDIR "/systemd" -#define DEFAULT_OUTPUT "/run/log" - -/* graph defaults */ -bool arg_entropy = false; -bool arg_initcall = true; -bool arg_relative = false; -bool arg_filter = true; -bool arg_show_cmdline = false; -bool arg_show_cgroup = false; -bool arg_pss = false; -bool arg_percpu = false; -int arg_samples_len = DEFAULT_SAMPLES_LEN; /* we record len+1 (1 start sample) */ -double arg_hz = DEFAULT_HZ; -double arg_scale_x = DEFAULT_SCALE_X; -double arg_scale_y = DEFAULT_SCALE_Y; - -char arg_init_path[PATH_MAX] = DEFAULT_INIT; -char arg_output_path[PATH_MAX] = DEFAULT_OUTPUT; - -static void signal_handler(int sig) { - exiting = 1; -} - -#define BOOTCHART_MAX (16*1024*1024) - -static void parse_conf(void) { - char *init = NULL, *output = NULL; - const ConfigTableItem items[] = { - { "Bootchart", "Samples", config_parse_int, 0, &arg_samples_len }, - { "Bootchart", "Frequency", config_parse_double, 0, &arg_hz }, - { "Bootchart", "Relative", config_parse_bool, 0, &arg_relative }, - { "Bootchart", "Filter", config_parse_bool, 0, &arg_filter }, - { "Bootchart", "Output", config_parse_path, 0, &output }, - { "Bootchart", "Init", config_parse_path, 0, &init }, - { "Bootchart", "PlotMemoryUsage", config_parse_bool, 0, &arg_pss }, - { "Bootchart", "PlotEntropyGraph", config_parse_bool, 0, &arg_entropy }, - { "Bootchart", "ScaleX", config_parse_double, 0, &arg_scale_x }, - { "Bootchart", "ScaleY", config_parse_double, 0, &arg_scale_y }, - { "Bootchart", "ControlGroup", config_parse_bool, 0, &arg_show_cgroup }, - { "Bootchart", "PerCPU", config_parse_bool, 0, &arg_percpu }, - { NULL, NULL, NULL, 0, NULL } - }; - - config_parse_many(PKGSYSCONFDIR "/bootchart.conf", - CONF_PATHS_NULSTR("systemd/bootchart.conf.d"), - NULL, config_item_table_lookup, items, true, NULL); - - if (init != NULL) - strscpy(arg_init_path, sizeof(arg_init_path), init); - if (output != NULL) - strscpy(arg_output_path, sizeof(arg_output_path), output); -} - -static void help(void) { - printf("Usage: %s [OPTIONS]\n\n" - "Options:\n" - " -r --rel Record time relative to recording\n" - " -f --freq=FREQ Sample frequency [%g]\n" - " -n --samples=N Stop sampling at [%d] samples\n" - " -x --scale-x=N Scale the graph horizontally [%g] \n" - " -y --scale-y=N Scale the graph vertically [%g] \n" - " -p --pss Enable PSS graph (CPU intensive)\n" - " -e --entropy Enable the entropy_avail graph\n" - " -o --output=PATH Path to output files [%s]\n" - " -i --init=PATH Path to init executable [%s]\n" - " -F --no-filter Disable filtering of unimportant or ephemeral processes\n" - " -C --cmdline Display full command lines with arguments\n" - " -c --control-group Display process control group\n" - " --per-cpu Draw each CPU utilization and wait bar also\n" - " -h --help Display this message\n\n" - "See bootchart.conf for more information.\n", - program_invocation_short_name, - DEFAULT_HZ, - DEFAULT_SAMPLES_LEN, - DEFAULT_SCALE_X, - DEFAULT_SCALE_Y, - DEFAULT_OUTPUT, - DEFAULT_INIT); -} - -static int parse_argv(int argc, char *argv[]) { - - enum { - ARG_PERCPU = 0x100, - }; - - static const struct option options[] = { - {"rel", no_argument, NULL, 'r' }, - {"freq", required_argument, NULL, 'f' }, - {"samples", required_argument, NULL, 'n' }, - {"pss", no_argument, NULL, 'p' }, - {"output", required_argument, NULL, 'o' }, - {"init", required_argument, NULL, 'i' }, - {"no-filter", no_argument, NULL, 'F' }, - {"cmdline", no_argument, NULL, 'C' }, - {"control-group", no_argument, NULL, 'c' }, - {"help", no_argument, NULL, 'h' }, - {"scale-x", required_argument, NULL, 'x' }, - {"scale-y", required_argument, NULL, 'y' }, - {"entropy", no_argument, NULL, 'e' }, - {"per-cpu", no_argument, NULL, ARG_PERCPU}, - {} - }; - int c, r; - - if (getpid() == 1) - opterr = 0; - - while ((c = getopt_long(argc, argv, "erpf:n:o:i:FCchx:y:", options, NULL)) >= 0) - switch (c) { - - case 'r': - arg_relative = true; - break; - case 'f': - r = safe_atod(optarg, &arg_hz); - if (r < 0) - log_warning_errno(r, "failed to parse --freq/-f argument '%s': %m", - optarg); - break; - case 'F': - arg_filter = false; - break; - case 'C': - arg_show_cmdline = true; - break; - case 'c': - arg_show_cgroup = true; - break; - case 'n': - r = safe_atoi(optarg, &arg_samples_len); - if (r < 0) - log_warning_errno(r, "failed to parse --samples/-n argument '%s': %m", - optarg); - break; - case 'o': - path_kill_slashes(optarg); - strscpy(arg_output_path, sizeof(arg_output_path), optarg); - break; - case 'i': - path_kill_slashes(optarg); - strscpy(arg_init_path, sizeof(arg_init_path), optarg); - break; - case 'p': - arg_pss = true; - break; - case 'x': - r = safe_atod(optarg, &arg_scale_x); - if (r < 0) - log_warning_errno(r, "failed to parse --scale-x/-x argument '%s': %m", - optarg); - break; - case 'y': - r = safe_atod(optarg, &arg_scale_y); - if (r < 0) - log_warning_errno(r, "failed to parse --scale-y/-y argument '%s': %m", - optarg); - break; - case 'e': - arg_entropy = true; - break; - case ARG_PERCPU: - arg_percpu = true; - break; - case 'h': - help(); - return 0; - case '?': - if (getpid() != 1) - return -EINVAL; - else - return 0; - default: - assert_not_reached("Unhandled option code."); - } - - if (arg_hz <= 0) { - log_error("Frequency needs to be > 0"); - return -EINVAL; - } - - return 1; -} - -static int do_journal_append(char *file) { - _cleanup_free_ char *bootchart_message = NULL; - _cleanup_free_ char *bootchart_file = NULL; - _cleanup_free_ char *p = NULL; - _cleanup_close_ int fd = -1; - struct iovec iovec[5]; - int r, j = 0; - ssize_t n; - - bootchart_file = strappend("BOOTCHART_FILE=", file); - if (!bootchart_file) - return log_oom(); - - IOVEC_SET_STRING(iovec[j++], bootchart_file); - IOVEC_SET_STRING(iovec[j++], "MESSAGE_ID=9f26aa562cf440c2b16c773d0479b518"); - IOVEC_SET_STRING(iovec[j++], "PRIORITY=7"); - bootchart_message = strjoin("MESSAGE=Bootchart created: ", file, NULL); - if (!bootchart_message) - return log_oom(); - - IOVEC_SET_STRING(iovec[j++], bootchart_message); - - p = malloc(10 + BOOTCHART_MAX); - if (!p) - return log_oom(); - - memcpy(p, "BOOTCHART=", 10); - - fd = open(file, O_RDONLY|O_CLOEXEC); - if (fd < 0) - return log_error_errno(errno, "Failed to open bootchart data \"%s\": %m", file); - - n = loop_read(fd, p + 10, BOOTCHART_MAX, false); - if (n < 0) - return log_error_errno(n, "Failed to read bootchart data: %m"); - - iovec[j].iov_base = p; - iovec[j].iov_len = 10 + n; - j++; - - r = sd_journal_sendv(iovec, j); - if (r < 0) - log_error_errno(r, "Failed to send bootchart: %m"); - - return 0; -} - -int main(int argc, char *argv[]) { - static struct list_sample_data *sampledata; - _cleanup_closedir_ DIR *proc = NULL; - _cleanup_free_ char *build = NULL; - _cleanup_fclose_ FILE *of = NULL; - _cleanup_close_ int sysfd = -1; - struct ps_struct *ps_first; - double graph_start; - double log_start; - double interval; - char output_file[PATH_MAX]; - char datestr[200]; - int pscount = 0; - int n_cpus = 0; - int overrun = 0; - time_t t = 0; - int r, samples; - struct ps_struct *ps; - struct rlimit rlim; - struct list_sample_data *head; - struct sigaction sig = { - .sa_handler = signal_handler, - }; - - parse_conf(); - - r = parse_argv(argc, argv); - if (r < 0) - return EXIT_FAILURE; - - if (r == 0) - return EXIT_SUCCESS; - - /* - * If the kernel executed us through init=/usr/lib/systemd/systemd-bootchart, then - * fork: - * - parent execs executable specified via init_path[] (/usr/lib/systemd/systemd by default) as pid=1 - * - child logs data - */ - if (getpid() == 1) { - if (fork()) - /* parent */ - execl(arg_init_path, arg_init_path, NULL); - } - argv[0][0] = '@'; - - rlim.rlim_cur = 4096; - rlim.rlim_max = 4096; - (void) setrlimit(RLIMIT_NOFILE, &rlim); - - /* start with empty ps LL */ - ps_first = new0(struct ps_struct, 1); - if (!ps_first) { - log_oom(); - return EXIT_FAILURE; - } - - /* handle TERM/INT nicely */ - sigaction(SIGHUP, &sig, NULL); - - interval = (1.0 / arg_hz) * 1000000000.0; - - if (arg_relative) - graph_start = log_start = gettime_ns(); - else { - struct timespec n; - double uptime; - - clock_gettime(clock_boottime_or_monotonic(), &n); - uptime = (n.tv_sec + (n.tv_nsec / (double) NSEC_PER_SEC)); - - log_start = gettime_ns(); - graph_start = log_start - uptime; - } - - if (graph_start < 0.0) { - log_error("Failed to setup graph start time.\n\n" - "The system uptime probably includes time that the system was suspended. " - "Use --rel to bypass this issue."); - return EXIT_FAILURE; - } - - LIST_HEAD_INIT(head); - - /* main program loop */ - for (samples = 0; !exiting && samples < arg_samples_len; samples++) { - int res; - double sample_stop; - double elapsed; - double timeleft; - - sampledata = new0(struct list_sample_data, 1); - if (sampledata == NULL) { - log_oom(); - return EXIT_FAILURE; - } - - sampledata->sampletime = gettime_ns(); - sampledata->counter = samples; - - if (sysfd < 0) - sysfd = open("/sys", O_RDONLY|O_CLOEXEC); - - if (!build) { - if (parse_env_file("/etc/os-release", NEWLINE, "PRETTY_NAME", &build, NULL) == -ENOENT) - parse_env_file("/usr/lib/os-release", NEWLINE, "PRETTY_NAME", &build, NULL); - } - - if (proc) - rewinddir(proc); - else - proc = opendir("/proc"); - - /* wait for /proc to become available, discarding samples */ - if (proc) { - r = log_sample(proc, samples, ps_first, &sampledata, &pscount, &n_cpus); - if (r < 0) - return EXIT_FAILURE; - } - - sample_stop = gettime_ns(); - - elapsed = (sample_stop - sampledata->sampletime) * 1000000000.0; - timeleft = interval - elapsed; - - /* - * check if we have not consumed our entire timeslice. If we - * do, don't sleep and take a new sample right away. - * we'll lose all the missed samples and overrun our total - * time - */ - if (timeleft > 0) { - struct timespec req; - - req.tv_sec = (time_t)(timeleft / 1000000000.0); - req.tv_nsec = (long)(timeleft - (req.tv_sec * 1000000000.0)); - - res = nanosleep(&req, NULL); - if (res) { - if (errno == EINTR) - /* caught signal, probably HUP! */ - break; - log_error_errno(errno, "nanosleep() failed: %m"); - return EXIT_FAILURE; - } - } else { - overrun++; - /* calculate how many samples we lost and scrap them */ - arg_samples_len -= (int)(-timeleft / interval); - } - LIST_PREPEND(link, head, sampledata); - } - - /* do some cleanup, close fd's */ - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - ps->schedstat = safe_close(ps->schedstat); - ps->sched = safe_close(ps->sched); - ps->smaps = safe_fclose(ps->smaps); - } - - if (!of) { - t = time(NULL); - r = strftime(datestr, sizeof(datestr), "%Y%m%d-%H%M", localtime(&t)); - assert_se(r > 0); - - snprintf(output_file, PATH_MAX, "%s/bootchart-%s.svg", arg_output_path, datestr); - of = fopen(output_file, "we"); - } - - if (!of) { - log_error("Error opening output file '%s': %m\n", output_file); - return EXIT_FAILURE; - } - - r = svg_do(of, strna(build), head, ps_first, - samples, pscount, n_cpus, graph_start, - log_start, interval, overrun); - - if (r < 0) { - log_error_errno(r, "Error generating svg file: %m"); - return EXIT_FAILURE; - } - - log_info("systemd-bootchart wrote %s\n", output_file); - - r = do_journal_append(output_file); - if (r < 0) - return EXIT_FAILURE; - - /* nitpic cleanups */ - ps = ps_first->next_ps; - while (ps->next_ps) { - struct ps_struct *old; - - old = ps; - old->sample = ps->first; - ps = ps->next_ps; - while (old->sample->next) { - struct ps_sched_struct *oldsample = old->sample; - - old->sample = old->sample->next; - free(oldsample); - } - free(old->cgroup); - free(old->sample); - free(old); - } - - free(ps->cgroup); - free(ps->sample); - free(ps); - - sampledata = head; - while (sampledata->link_prev) { - struct list_sample_data *old_sampledata = sampledata; - sampledata = sampledata->link_prev; - free(old_sampledata); - } - free(sampledata); - - /* don't complain when overrun once, happens most commonly on 1st sample */ - if (overrun > 1) - log_warning("systemd-bootchart: sample time overrun %i times\n", overrun); - - return 0; -} diff --git a/src/bootchart/bootchart.conf b/src/bootchart/bootchart.conf deleted file mode 100644 index 4f5e50936e..0000000000 --- a/src/bootchart/bootchart.conf +++ /dev/null @@ -1,26 +0,0 @@ -# This file is part of systemd. -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. -# -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. -# -# See bootchart.conf(5) for details. - -[Bootchart] -#Samples=500 -#Frequency=25 -#Relative=no -#Filter=yes -#Output=<folder name, defaults to /run/log> -#Init=/path/to/init-binary -#PlotMemoryUsage=no -#PlotEntropyGraph=no -#ScaleX=100 -#ScaleY=20 -#ControlGroup=no -#PerCPU=no diff --git a/src/bootchart/bootchart.h b/src/bootchart/bootchart.h deleted file mode 100644 index 1b445b954b..0000000000 --- a/src/bootchart/bootchart.h +++ /dev/null @@ -1,119 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdbool.h> - -#include "list.h" - -#define MAXCPUS 16 -#define MAXPIDS 65535 - -struct block_stat_struct { - /* /proc/vmstat pgpgin & pgpgout */ - int bi; - int bo; -}; - -struct cpu_stat_sample_struct { - /* /proc/schedstat fields 10 & 11 (after name) */ - double runtime; - double waittime; -}; - -/* per process, per sample data we will log */ -struct ps_sched_struct { - /* /proc/<n>/schedstat fields 1 & 2 */ - double runtime; - double waittime; - int pss; - struct list_sample_data *sampledata; - struct ps_sched_struct *next; - struct ps_sched_struct *prev; - struct ps_sched_struct *cross; /* cross pointer */ - struct ps_struct *ps_new; -}; - -struct list_sample_data { - double runtime[MAXCPUS]; - double waittime[MAXCPUS]; - double sampletime; - int entropy_avail; - struct block_stat_struct blockstat; - LIST_FIELDS(struct list_sample_data, link); /* DLL */ - int counter; -}; - -/* process info */ -struct ps_struct { - struct ps_struct *next_ps; /* SLL pointer */ - struct ps_struct *parent; /* ppid ref */ - struct ps_struct *children; /* children */ - struct ps_struct *next; /* siblings */ - - /* must match - otherwise it's a new process with same PID */ - char name[256]; - int pid; - int ppid; - char *cgroup; - - /* cache fd's */ - int sched; - int schedstat; - FILE *smaps; - - /* pointers to first/last seen timestamps */ - struct ps_sched_struct *first; - struct ps_sched_struct *last; - - /* records actual start time, may be way before bootchart runs */ - double starttime; - - /* record human readable total cpu time */ - double total; - - /* largest PSS size found */ - int pss_max; - - /* for drawing connection lines later */ - double pos_x; - double pos_y; - - struct ps_sched_struct *sample; -}; - -extern bool arg_relative; -extern bool arg_filter; -extern bool arg_show_cmdline; -extern bool arg_show_cgroup; -extern bool arg_pss; -extern bool arg_entropy; -extern bool arg_percpu; -extern bool arg_initcall; -extern int arg_samples_len; -extern double arg_hz; -extern double arg_scale_x; -extern double arg_scale_y; - -extern char arg_output_path[PATH_MAX]; -extern char arg_init_path[PATH_MAX]; diff --git a/src/bootchart/store.c b/src/bootchart/store.c deleted file mode 100644 index 42cb8043ce..0000000000 --- a/src/bootchart/store.c +++ /dev/null @@ -1,555 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. - ***/ - -#include <dirent.h> -#include <fcntl.h> -#include <limits.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <unistd.h> - -#include "alloc-util.h" -#include "bootchart.h" -#include "cgroup-util.h" -#include "dirent-util.h" -#include "fd-util.h" -#include "fileio.h" -#include "parse-util.h" -#include "store.h" -#include "string-util.h" -#include "strxcpyx.h" -#include "time-util.h" -#include "util.h" - -/* - * Alloc a static 4k buffer for stdio - primarily used to increase - * PSS buffering from the default 1k stdin buffer to reduce - * read() overhead. - */ -static char smaps_buf[4096]; -static int skip = 0; - -double gettime_ns(void) { - struct timespec n; - - clock_gettime(CLOCK_MONOTONIC, &n); - - return (n.tv_sec + (n.tv_nsec / (double) NSEC_PER_SEC)); -} - -static char *bufgetline(char *buf) { - char *c; - - if (!buf) - return NULL; - - c = strchr(buf, '\n'); - if (c) - c++; - - return c; -} - -static int pid_cmdline_strscpy(int procfd, char *buffer, size_t buf_len, int pid) { - char filename[PATH_MAX]; - _cleanup_close_ int fd = -1; - ssize_t n; - - sprintf(filename, "%d/cmdline", pid); - fd = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (fd < 0) - return -errno; - - n = read(fd, buffer, buf_len-1); - if (n > 0) { - int i; - for (i = 0; i < n; i++) - if (buffer[i] == '\0') - buffer[i] = ' '; - buffer[n] = '\0'; - } - - return 0; -} - -int log_sample(DIR *proc, - int sample, - struct ps_struct *ps_first, - struct list_sample_data **ptr, - int *pscount, - int *cpus) { - - static int vmstat = -1; - _cleanup_free_ char *buf_schedstat = NULL; - char buf[4096]; - char key[256]; - char val[256]; - char rt[256]; - char wt[256]; - char *m; - int r; - int c; - int p; - int mod; - static int e_fd = -1; - ssize_t s; - ssize_t n; - struct dirent *ent; - int fd; - struct list_sample_data *sampledata; - struct ps_sched_struct *ps_prev = NULL; - int procfd; - int taskfd = -1; - - sampledata = *ptr; - - procfd = dirfd(proc); - if (procfd < 0) - return -errno; - - if (vmstat < 0) { - /* block stuff */ - vmstat = openat(procfd, "vmstat", O_RDONLY|O_CLOEXEC); - if (vmstat < 0) - return log_error_errno(errno, "Failed to open /proc/vmstat: %m"); - } - - n = pread(vmstat, buf, sizeof(buf) - 1, 0); - if (n <= 0) { - vmstat = safe_close(vmstat); - if (n < 0) - return -errno; - return -ENODATA; - } - - buf[n] = '\0'; - - m = buf; - while (m) { - if (sscanf(m, "%s %s", key, val) < 2) - goto vmstat_next; - if (streq(key, "pgpgin")) - sampledata->blockstat.bi = atoi(val); - if (streq(key, "pgpgout")) { - sampledata->blockstat.bo = atoi(val); - break; - } -vmstat_next: - m = bufgetline(m); - if (!m) - break; - } - - /* Parse "/proc/schedstat" for overall CPU utilization */ - r = read_full_file("/proc/schedstat", &buf_schedstat, NULL); - if (r < 0) - return log_error_errno(r, "Unable to read schedstat: %m"); - - m = buf_schedstat; - while (m) { - if (sscanf(m, "%s %*s %*s %*s %*s %*s %*s %s %s", key, rt, wt) < 3) - goto schedstat_next; - - if (strstr(key, "cpu")) { - r = safe_atoi((const char*)(key+3), &c); - if (r < 0 || c > MAXCPUS -1) - /* Oops, we only have room for MAXCPUS data */ - break; - sampledata->runtime[c] = atoll(rt); - sampledata->waittime[c] = atoll(wt); - - if (c == *cpus) - *cpus = c + 1; - } -schedstat_next: - m = bufgetline(m); - if (!m) - break; - } - - if (arg_entropy) { - if (e_fd < 0) { - e_fd = openat(procfd, "sys/kernel/random/entropy_avail", O_RDONLY|O_CLOEXEC); - if (e_fd < 0) - return log_error_errno(errno, "Failed to open /proc/sys/kernel/random/entropy_avail: %m"); - } - - n = pread(e_fd, buf, sizeof(buf) - 1, 0); - if (n <= 0) { - e_fd = safe_close(e_fd); - } else { - buf[n] = '\0'; - sampledata->entropy_avail = atoi(buf); - } - } - - while ((ent = readdir(proc)) != NULL) { - char filename[PATH_MAX]; - int pid; - struct ps_struct *ps; - - if ((ent->d_name[0] < '0') || (ent->d_name[0] > '9')) - continue; - - pid = atoi(ent->d_name); - - if (pid >= MAXPIDS) - continue; - - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - if (ps->pid == pid) - break; - } - - /* end of our LL? then append a new record */ - if (ps->pid != pid) { - _cleanup_fclose_ FILE *st = NULL; - char t[32]; - struct ps_struct *parent; - - ps->next_ps = new0(struct ps_struct, 1); - if (!ps->next_ps) - return log_oom(); - - ps = ps->next_ps; - ps->pid = pid; - ps->sched = -1; - ps->schedstat = -1; - - ps->sample = new0(struct ps_sched_struct, 1); - if (!ps->sample) - return log_oom(); - - ps->sample->sampledata = sampledata; - - (*pscount)++; - - /* mark our first sample */ - ps->first = ps->last = ps->sample; - ps->sample->runtime = atoll(rt); - ps->sample->waittime = atoll(wt); - - /* get name, start time */ - if (ps->sched < 0) { - sprintf(filename, "%d/sched", pid); - ps->sched = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (ps->sched < 0) - continue; - } - - s = pread(ps->sched, buf, sizeof(buf) - 1, 0); - if (s <= 0) { - ps->sched = safe_close(ps->sched); - continue; - } - buf[s] = '\0'; - - if (!sscanf(buf, "%s %*s %*s", key)) - continue; - - strscpy(ps->name, sizeof(ps->name), key); - - /* cmdline */ - if (arg_show_cmdline) - pid_cmdline_strscpy(procfd, ps->name, sizeof(ps->name), pid); - - /* discard line 2 */ - m = bufgetline(buf); - if (!m) - continue; - - m = bufgetline(m); - if (!m) - continue; - - if (!sscanf(m, "%*s %*s %s", t)) - continue; - - r = safe_atod(t, &ps->starttime); - if (r < 0) - continue; - - ps->starttime /= 1000.0; - - if (arg_show_cgroup) - /* if this fails, that's OK */ - cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, - ps->pid, &ps->cgroup); - - /* ppid */ - sprintf(filename, "%d/stat", pid); - fd = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (fd < 0) - continue; - - st = fdopen(fd, "re"); - if (!st) { - close(fd); - continue; - } - - if (!fscanf(st, "%*s %*s %*s %i", &p)) - continue; - - ps->ppid = p; - - /* - * setup child pointers - * - * these are used to paint the tree coherently later - * each parent has a LL of children, and a LL of siblings - */ - if (pid == 1) - continue; /* nothing to do for init atm */ - - /* kthreadd has ppid=0, which breaks our tree ordering */ - if (ps->ppid == 0) - ps->ppid = 1; - - parent = ps_first; - while ((parent->next_ps && parent->pid != ps->ppid)) - parent = parent->next_ps; - - if (parent->pid != ps->ppid) { - /* orphan */ - ps->ppid = 1; - parent = ps_first->next_ps; - } - - ps->parent = parent; - - if (!parent->children) { - /* it's the first child */ - parent->children = ps; - } else { - /* walk all children and append */ - struct ps_struct *children; - children = parent->children; - while (children->next) - children = children->next; - - children->next = ps; - } - } - - /* else -> found pid, append data in ps */ - - /* below here is all continuous logging parts - we get here on every - * iteration */ - - /* rt, wt */ - if (ps->schedstat < 0) { - sprintf(filename, "%d/schedstat", pid); - ps->schedstat = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (ps->schedstat < 0) - continue; - } - - s = pread(ps->schedstat, buf, sizeof(buf) - 1, 0); - if (s <= 0) { - /* clean up our file descriptors - assume that the process exited */ - close(ps->schedstat); - ps->schedstat = -1; - ps->sched = safe_close(ps->sched); - continue; - } - - buf[s] = '\0'; - - if (!sscanf(buf, "%s %s %*s", rt, wt)) - continue; - - ps->sample->next = new0(struct ps_sched_struct, 1); - if (!ps->sample->next) - return log_oom(); - - ps->sample->next->prev = ps->sample; - ps->sample = ps->sample->next; - ps->last = ps->sample; - ps->sample->runtime = atoll(rt); - ps->sample->waittime = atoll(wt); - ps->sample->sampledata = sampledata; - ps->sample->ps_new = ps; - if (ps_prev) - ps_prev->cross = ps->sample; - - ps_prev = ps->sample; - ps->total = (ps->last->runtime - ps->first->runtime) - / 1000000000.0; - - /* Take into account CPU runtime/waittime spent in non-main threads of the process - * by parsing "/proc/[pid]/task/[tid]/schedstat" for all [tid] != [pid] - * See https://github.com/systemd/systemd/issues/139 - */ - - /* Browse directory "/proc/[pid]/task" to know the thread ids of process [pid] */ - snprintf(filename, sizeof(filename), PID_FMT "/task", pid); - taskfd = openat(procfd, filename, O_RDONLY|O_DIRECTORY|O_CLOEXEC); - if (taskfd >= 0) { - _cleanup_closedir_ DIR *taskdir = NULL; - - taskdir = fdopendir(taskfd); - if (!taskdir) { - safe_close(taskfd); - return -errno; - } - FOREACH_DIRENT(ent, taskdir, break) { - int tid = -1; - _cleanup_close_ int tid_schedstat = -1; - long long delta_rt; - long long delta_wt; - - if ((ent->d_name[0] < '0') || (ent->d_name[0] > '9')) - continue; - - /* Skip main thread as it was already accounted */ - r = safe_atoi(ent->d_name, &tid); - if (r < 0 || tid == pid) - continue; - - /* Parse "/proc/[pid]/task/[tid]/schedstat" */ - snprintf(filename, sizeof(filename), PID_FMT "/schedstat", tid); - tid_schedstat = openat(taskfd, filename, O_RDONLY|O_CLOEXEC); - - if (tid_schedstat == -1) - continue; - - s = pread(tid_schedstat, buf, sizeof(buf) - 1, 0); - if (s <= 0) - continue; - buf[s] = '\0'; - - if (!sscanf(buf, "%s %s %*s", rt, wt)) - continue; - - r = safe_atolli(rt, &delta_rt); - if (r < 0) - continue; - r = safe_atolli(rt, &delta_wt); - if (r < 0) - continue; - ps->sample->runtime += delta_rt; - ps->sample->waittime += delta_wt; - } - } - - if (!arg_pss) - goto catch_rename; - - /* Pss */ - if (!ps->smaps) { - sprintf(filename, "%d/smaps", pid); - fd = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (fd < 0) - continue; - ps->smaps = fdopen(fd, "re"); - if (!ps->smaps) { - close(fd); - continue; - } - setvbuf(ps->smaps, smaps_buf, _IOFBF, sizeof(smaps_buf)); - } else { - rewind(ps->smaps); - } - - /* test to see if we need to skip another field */ - if (skip == 0) { - if (fgets(buf, sizeof(buf), ps->smaps) == NULL) { - continue; - } - if (fread(buf, 1, 28 * 15, ps->smaps) != (28 * 15)) { - continue; - } - if (buf[392] == 'V') { - skip = 2; - } - else { - skip = 1; - } - rewind(ps->smaps); - } - - while (1) { - int pss_kb; - - /* skip one line, this contains the object mapped. */ - if (fgets(buf, sizeof(buf), ps->smaps) == NULL) { - break; - } - /* then there's a 28 char 14 line block */ - if (fread(buf, 1, 28 * 14, ps->smaps) != 28 * 14) { - break; - } - pss_kb = atoi(&buf[61]); - ps->sample->pss += pss_kb; - - /* skip one more line if this is a newer kernel */ - if (skip == 2) { - if (fgets(buf, sizeof(buf), ps->smaps) == NULL) - break; - } - } - - if (ps->sample->pss > ps->pss_max) - ps->pss_max = ps->sample->pss; - -catch_rename: - /* catch process rename, try to randomize time */ - mod = (arg_hz < 4.0) ? 4.0 : (arg_hz / 4.0); - if (((sample - ps->pid) + pid) % (int)(mod) == 0) { - - /* re-fetch name */ - /* get name, start time */ - if (ps->sched < 0) { - sprintf(filename, "%d/sched", pid); - ps->sched = openat(procfd, filename, O_RDONLY|O_CLOEXEC); - if (ps->sched < 0) - continue; - } - - s = pread(ps->sched, buf, sizeof(buf) - 1, 0); - if (s <= 0) { - /* clean up file descriptors */ - ps->sched = safe_close(ps->sched); - ps->schedstat = safe_close(ps->schedstat); - continue; - } - - buf[s] = '\0'; - - if (!sscanf(buf, "%s %*s %*s", key)) - continue; - - strscpy(ps->name, sizeof(ps->name), key); - - /* cmdline */ - if (arg_show_cmdline) - pid_cmdline_strscpy(procfd, ps->name, sizeof(ps->name), pid); - } - } - - return 0; -} diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c deleted file mode 100644 index f2af535061..0000000000 --- a/src/bootchart/svg.c +++ /dev/null @@ -1,1375 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. - ***/ - -#include <fcntl.h> -#include <limits.h> -#include <stdio.h> -#include <string.h> -#include <sys/utsname.h> -#include <time.h> -#include <unistd.h> - -#include "alloc-util.h" -#include "architecture.h" -#include "bootchart.h" -#include "fd-util.h" -#include "fileio.h" -#include "list.h" -#include "macro.h" -#include "stdio-util.h" -#include "store.h" -#include "svg.h" -#include "utf8.h" -#include "util.h" - -#define time_to_graph(t) ((t) * arg_scale_x) -#define ps_to_graph(n) ((n) * arg_scale_y) -#define kb_to_graph(m) ((m) * arg_scale_y * 0.0001) -#define to_color(n) (192.0 - ((n) * 192.0)) - -static const char * const colorwheel[12] = { - "rgb(255,32,32)", // red - "rgb(32,192,192)", // cyan - "rgb(255,128,32)", // orange - "rgb(128,32,192)", // blue-violet - "rgb(255,255,32)", // yellow - "rgb(192,32,128)", // red-violet - "rgb(32,255,32)", // green - "rgb(255,64,32)", // red-orange - "rgb(32,32,255)", // blue - "rgb(255,192,32)", // yellow-orange - "rgb(192,32,192)", // violet - "rgb(32,192,32)" // yellow-green -}; - -static double idletime = -1.0; -static int pfiltered = 0; -static int pcount = 0; -static int kcount = 0; -static double psize = 0; -static double ksize = 0; -static double esize = 0; -static struct list_sample_data *sampledata; -static struct list_sample_data *prev_sampledata; - -static void svg_header(FILE *of, struct list_sample_data *head, double graph_start, int n_cpus) { - double w; - double h; - struct list_sample_data *sampledata_last; - - assert(head); - - sampledata_last = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - sampledata_last = sampledata; - } - - /* min width is about 1600px due to the label */ - w = 150.0 + 10.0 + time_to_graph(sampledata_last->sampletime - graph_start); - w = ((w < 1600.0) ? 1600.0 : w); - - /* height is variable based on pss, psize, ksize */ - h = 400.0 + (arg_scale_y * 30.0) /* base graphs and title */ - + (arg_pss ? (100.0 * arg_scale_y) + (arg_scale_y * 7.0) : 0.0) /* pss estimate */ - + psize + ksize + esize + (n_cpus * 15 * arg_scale_y); - - fprintf(of, "<?xml version=\"1.0\" standalone=\"no\"?>\n"); - fprintf(of, "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" "); - fprintf(of, "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n"); - - //fprintf(of, "<g transform=\"translate(10,%d)\">\n", 1000 + 150 + (pcount * 20)); - fprintf(of, "<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" ", w, h); - fprintf(of, "xmlns=\"http://www.w3.org/2000/svg\">\n\n"); - - /* write some basic info as a comment, including some help */ - fprintf(of, "<!-- This file is a bootchart SVG file. It is best rendered in a browser -->\n"); - fprintf(of, "<!-- such as Chrome, Chromium, or Firefox. Other applications that -->\n"); - fprintf(of, "<!-- render these files properly but more slowly are ImageMagick, gimp, -->\n"); - fprintf(of, "<!-- inkscape, etc. To display the files on your system, just point -->\n"); - fprintf(of, "<!-- your browser to file:///run/log/ and click. This bootchart was -->\n\n"); - - fprintf(of, "<!-- generated by bootchart version %s, running with options: -->\n", VERSION); - fprintf(of, "<!-- hz=\"%f\" n=\"%d\" -->\n", arg_hz, arg_samples_len); - fprintf(of, "<!-- x=\"%f\" y=\"%f\" -->\n", arg_scale_x, arg_scale_y); - fprintf(of, "<!-- rel=\"%d\" f=\"%d\" -->\n", arg_relative, arg_filter); - fprintf(of, "<!-- p=\"%d\" e=\"%d\" -->\n", arg_pss, arg_entropy); - fprintf(of, "<!-- o=\"%s\" i=\"%s\" -->\n\n", arg_output_path, arg_init_path); - - /* style sheet */ - fprintf(of, "<defs>\n <style type=\"text/css\">\n <![CDATA[\n"); - - fprintf(of, " rect { stroke-width: 1; }\n"); - fprintf(of, " rect.bg { fill: rgb(255,255,255); }\n"); - fprintf(of, " rect.cpu { fill: rgb(64,64,240); stroke-width: 0; fill-opacity: 0.7; }\n"); - fprintf(of, " rect.wait { fill: rgb(240,240,0); stroke-width: 0; fill-opacity: 0.7; }\n"); - fprintf(of, " rect.bi { fill: rgb(240,128,128); stroke-width: 0; fill-opacity: 0.7; }\n"); - fprintf(of, " rect.bo { fill: rgb(192,64,64); stroke-width: 0; fill-opacity: 0.7; }\n"); - fprintf(of, " rect.ps { fill: rgb(192,192,192); stroke: rgb(128,128,128); fill-opacity: 0.7; }\n"); - fprintf(of, " rect.krnl { fill: rgb(240,240,0); stroke: rgb(128,128,128); fill-opacity: 0.7; }\n"); - fprintf(of, " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"); - fprintf(of, " rect.clrw { stroke-width: 0; fill-opacity: 0.7;}\n"); - fprintf(of, " line { stroke: rgb(64,64,64); stroke-width: 1; }\n"); - fprintf(of, "// line.sec1 { }\n"); - fprintf(of, " line.sec5 { stroke-width: 2; }\n"); - fprintf(of, " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"); - fprintf(of, " line.dot { stroke-dasharray: 2 4; }\n"); - fprintf(of, " line.idle { stroke: rgb(64,64,64); stroke-dasharray: 10 6; stroke-opacity: 0.7; }\n"); - - fprintf(of, " .run { font-size: 8; font-style: italic; }\n"); - fprintf(of, " text { font-family: Verdana, Helvetica; font-size: 10; }\n"); - fprintf(of, " text.sec { font-size: 8; }\n"); - fprintf(of, " text.t1 { font-size: 24; }\n"); - fprintf(of, " text.t2 { font-size: 12; }\n"); - fprintf(of, " text.idle { font-size: 18; }\n"); - - fprintf(of, " ]]>\n </style>\n</defs>\n\n"); -} - -static int svg_title(FILE *of, const char *build, int pscount, double log_start, int overrun) { - _cleanup_free_ char *cmdline = NULL; - _cleanup_free_ char *model = NULL; - _cleanup_free_ char *buf = NULL; - char date[256] = "Unknown"; - const char *cpu; - char *c; - time_t t; - int r; - struct utsname uts; - - r = read_one_line_file("/proc/cmdline", &cmdline); - if (r < 0) { - log_error_errno(r, "Unable to read cmdline: %m"); - return r; - } - - /* extract root fs so we can find disk model name in sysfs */ - /* FIXME: this works only in the simple case */ - c = strstr(cmdline, "root=/dev/"); - if (c) { - char rootbdev[4]; - char filename[32]; - - strncpy(rootbdev, &c[10], sizeof(rootbdev) - 1); - rootbdev[3] = '\0'; - xsprintf(filename, "/sys/block/%s/device/model", rootbdev); - - r = read_one_line_file(filename, &model); - if (r < 0) - log_info("Error reading disk model for %s: %m\n", rootbdev); - } - - /* various utsname parameters */ - r = uname(&uts); - if (r < 0) { - log_error("Error getting uname info\n"); - return -errno; - } - - /* date */ - t = time(NULL); - r = strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", localtime(&t)); - assert_se(r > 0); - - /* CPU type */ - r = get_proc_field("/proc/cpuinfo", PROC_CPUINFO_MODEL, "\n", &buf); - if (r < 0) - cpu = "Unknown"; - else - cpu = buf; - - fprintf(of, "<text class=\"t1\" x=\"0\" y=\"30\">Bootchart for %s - %s</text>\n", - uts.nodename, date); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"50\">System: %s %s %s %s</text>\n", - uts.sysname, uts.release, uts.version, uts.machine); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"65\">CPU: %s</text>\n", cpu); - if (model) - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"80\">Disk: %s</text>\n", model); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"95\">Boot options: %s</text>\n", cmdline); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"110\">Build: %s</text>\n", build); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"125\">Log start time: %.03fs</text>\n", log_start); - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"140\">Idle time: "); - - if (idletime >= 0.0) - fprintf(of, "%.03fs", idletime); - else - fprintf(of, "Not detected"); - - fprintf(of, "</text>\n"); - fprintf(of, "<text class=\"sec\" x=\"20\" y=\"155\">Graph data: %.03f samples/sec, recorded %i total, dropped %i samples, %i processes, %i filtered</text>\n", - arg_hz, arg_samples_len, overrun, pscount, pfiltered); - - return 0; -} - -static void svg_graph_box(FILE *of, struct list_sample_data *head, int height, double graph_start) { - double d = 0.0; - int i = 0; - double finalsample = 0.0; - struct list_sample_data *sampledata_last; - - sampledata_last = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - sampledata_last = sampledata; - } - - finalsample = sampledata_last->sampletime; - - /* outside box, fill */ - fprintf(of, "<rect class=\"box\" x=\"%.03f\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(0.0), - time_to_graph(finalsample - graph_start), - ps_to_graph(height)); - - for (d = graph_start; d <= finalsample; - d += (arg_scale_x < 2.0 ? 60.0 : arg_scale_x < 10.0 ? 1.0 : 0.1)) { - /* lines for each second */ - if (i % 50 == 0) - fprintf(of, " <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(d - graph_start), - time_to_graph(d - graph_start), - ps_to_graph(height)); - else if (i % 10 == 0) - fprintf(of, " <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(d - graph_start), - time_to_graph(d - graph_start), - ps_to_graph(height)); - else - fprintf(of, " <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(d - graph_start), - time_to_graph(d - graph_start), - ps_to_graph(height)); - - /* time label */ - if (i % 10 == 0) - fprintf(of, " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n", - time_to_graph(d - graph_start), - -5.0, d - graph_start); - - i++; - } -} - -/* xml comments must not contain "--" */ -static char* xml_comment_encode(const char* name) { - char *enc_name, *p; - - enc_name = strdup(name); - if (!enc_name) - return NULL; - - for (p = enc_name; *p; p++) - if (p[0] == '-' && p[1] == '-') - p[1] = '_'; - - return enc_name; -} - -static void svg_pss_graph(FILE *of, - struct list_sample_data *head, - struct ps_struct *ps_first, - double graph_start) { - struct ps_struct *ps; - int i; - struct list_sample_data *sampledata_last; - - sampledata_last = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - sampledata_last = sampledata; - } - - - fprintf(of, "\n\n<!-- Pss memory size graph -->\n"); - - fprintf(of, "\n <text class=\"t2\" x=\"5\" y=\"-15\">Memory allocation - Pss</text>\n"); - - /* vsize 1000 == 1000mb */ - svg_graph_box(of, head, 100, graph_start); - /* draw some hlines for usable memory sizes */ - for (i = 100000; i < 1000000; i += 100000) { - fprintf(of, " <line class=\"sec01\" x1=\"%.03f\" y1=\"%.0f\" x2=\"%.03f\" y2=\"%.0f\"/>\n", - time_to_graph(.0), - kb_to_graph(i), - time_to_graph(sampledata_last->sampletime - graph_start), - kb_to_graph(i)); - fprintf(of, " <text class=\"sec\" x=\"%.03f\" y=\"%.0f\">%dM</text>\n", - time_to_graph(sampledata_last->sampletime - graph_start) + 5, - kb_to_graph(i), (1000000 - i) / 1000); - } - fprintf(of, "\n"); - - /* now plot the graph itself */ - i = 1; - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int bottom; - int top; - struct ps_sched_struct *cross_place; - - bottom = 0; - top = 0; - - /* put all the small pss blocks into the bottom */ - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - if (!ps) - continue; - ps->sample = ps->first; - while (ps->sample->next) { - ps->sample = ps->sample->next; - if (ps->sample->sampledata == sampledata) - break; - } - if (ps->sample->sampledata == sampledata) { - if (ps->sample->pss <= (100 * arg_scale_y)) - top += ps->sample->pss; - break; - } - } - while (ps->sample->cross) { - cross_place = ps->sample->cross; - ps = ps->sample->cross->ps_new; - ps->sample = cross_place; - if (ps->sample->pss <= (100 * arg_scale_y)) - top += ps->sample->pss; - } - - fprintf(of, " <rect class=\"clrw\" style=\"fill: %s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - "rgb(64,64,64)", - time_to_graph(prev_sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - top), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - kb_to_graph(top - bottom)); - bottom = top; - - /* now plot the ones that are of significant size */ - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - if (!ps) - continue; - ps->sample = ps->first; - while (ps->sample->next) { - ps->sample = ps->sample->next; - if (ps->sample->sampledata == sampledata) - break; - } - /* don't draw anything smaller than 2mb */ - if (ps->sample->sampledata != sampledata) - continue; - if (ps->sample->pss > (100 * arg_scale_y)) { - top = bottom + ps->sample->pss; - fprintf(of, " <rect class=\"clrw\" style=\"fill: %s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - colorwheel[ps->pid % 12], - time_to_graph(prev_sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - top), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - kb_to_graph(top - bottom)); - bottom = top; - } - break; - } - - while ((cross_place = ps->sample->cross)) { - ps = ps->sample->cross->ps_new; - ps->sample = cross_place; - if (ps->sample->pss > (100 * arg_scale_y)) { - top = bottom + ps->sample->pss; - fprintf(of, " <rect class=\"clrw\" style=\"fill: %s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - colorwheel[ps->pid % 12], - time_to_graph(prev_sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - top), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - kb_to_graph(top - bottom)); - bottom = top; - } - } - - prev_sampledata = sampledata; - i++; - } - - /* overlay all the text labels */ - i = 1; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int bottom; - int top = 0; - struct ps_sched_struct *prev_sample; - struct ps_sched_struct *cross_place; - - /* put all the small pss blocks into the bottom */ - ps = ps_first->next_ps; - while (ps->next_ps) { - ps = ps->next_ps; - if (!ps) - continue; - - ps->sample = ps->first; - while (ps->sample->next) { - ps->sample = ps->sample->next; - if (ps->sample->sampledata == sampledata) - break; - } - - if (ps->sample->sampledata == sampledata) { - if (ps->sample->pss <= (100 * arg_scale_y)) - top += ps->sample->pss; - - break; - } - } - - while ((cross_place = ps->sample->cross)) { - ps = ps->sample->cross->ps_new; - ps->sample = cross_place; - if (ps->sample->pss <= (100 * arg_scale_y)) - top += ps->sample->pss; - } - bottom = top; - - /* now plot the ones that are of significant size */ - ps = ps_first; - while (ps->next_ps) { - prev_sample = ps->sample; - ps = ps->next_ps; - if (!ps) - continue; - ps->sample = ps->first; - while (ps->sample->next) { - prev_sample = ps->sample; - ps->sample = ps->sample->next; - if (ps->sample->sampledata == sampledata) - break; - } - /* don't draw anything smaller than 2mb */ - if (ps->sample->sampledata == sampledata) { - if (ps->sample->pss > (100 * arg_scale_y)) { - top = bottom + ps->sample->pss; - /* draw a label with the process / PID */ - if ((i == 1) || (prev_sample->pss <= (100 * arg_scale_y))) - fprintf(of, " <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]</text>\n", - time_to_graph(sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - bottom - ((top - bottom) / 2)), - ps->name, ps->pid); - bottom = top; - } - break; - } - } - while ((cross_place = ps->sample->cross)) { - ps = ps->sample->cross->ps_new; - ps->sample = cross_place; - prev_sample = ps->sample->prev; - if (ps->sample->pss > (100 * arg_scale_y)) { - top = bottom + ps->sample->pss; - /* draw a label with the process / PID */ - if ((i == 1) || (prev_sample->pss <= (100 * arg_scale_y))) - fprintf(of, " <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]</text>\n", - time_to_graph(sampledata->sampletime - graph_start), - kb_to_graph(1000000.0 - bottom - ((top - bottom) / 2)), - ps->name, ps->pid); - bottom = top; - } - } - - i++; - } - - /* debug output - full data dump */ - fprintf(of, "\n\n<!-- PSS map - csv format -->\n"); - ps = ps_first; - while (ps->next_ps) { - _cleanup_free_ char *enc_name = NULL; - ps = ps->next_ps; - if (!ps) - continue; - - enc_name = xml_comment_encode(ps->name); - if (!enc_name) - continue; - - fprintf(of, "<!-- %s [%d] pss=", enc_name, ps->pid); - - ps->sample = ps->first; - while (ps->sample->next) { - ps->sample = ps->sample->next; - fprintf(of, "%d," , ps->sample->pss); - } - - fprintf(of, " -->\n"); - } - -} - -static void svg_io_bi_bar(FILE *of, - struct list_sample_data *head, - int n_samples, - double graph_start, - double interval) { - - double max = 0.0; - double range; - int max_here = 0; - int i; - int k; - struct list_sample_data *start_sampledata; - struct list_sample_data *stop_sampledata; - - fprintf(of, "<!-- IO utilization graph - In -->\n"); - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">IO utilization - read</text>\n"); - - /* - * calculate rounding range - * - * We need to round IO data since IO block data is not updated on - * each poll. Applying a smoothing function loses some burst data, - * so keep the smoothing range short. - */ - range = 0.25 / (1.0 / arg_hz); - if (range < 2.0) - range = 2.0; /* no smoothing */ - - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* find the max IO first */ - i = 1; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int start; - int stop; - int diff; - double tot; - - start = MAX(i - ((range / 2) - 1), 0); - stop = MIN(i + (range / 2), n_samples - 1); - diff = (stop - start); - - start_sampledata = sampledata; - stop_sampledata = sampledata; - - for (k = 0; k < ((range/2) - 1) && start_sampledata->link_next; k++) - start_sampledata = start_sampledata->link_next; - - for (k = 0; k < (range/2) && stop_sampledata->link_prev; k++) - stop_sampledata = stop_sampledata->link_prev; - - tot = (double)(stop_sampledata->blockstat.bi - start_sampledata->blockstat.bi) / diff; - - if (tot > max) { - max = tot; - max_here = i; - } - - tot = (double)(stop_sampledata->blockstat.bo - start_sampledata->blockstat.bo) / diff; - - if (tot > max) - max = tot; - - i++; - } - - /* plot bi */ - i = 1; - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int start; - int stop; - int diff; - double tot; - double pbi = 0; - - start = MAX(i - ((range / 2) - 1), 0); - stop = MIN(i + (range / 2), n_samples); - diff = (stop - start); - - start_sampledata = sampledata; - stop_sampledata = sampledata; - - for (k = 0; k < ((range/2)-1) && start_sampledata->link_next; k++) - start_sampledata = start_sampledata->link_next; - - for (k = 0; k < (range/2) && stop_sampledata->link_prev; k++) - stop_sampledata = stop_sampledata->link_prev; - - tot = (double)(stop_sampledata->blockstat.bi - start_sampledata->blockstat.bi) / diff; - - if (max > 0) - pbi = tot / max; - - if (pbi > 0.001) - fprintf(of, "<rect class=\"bi\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - (arg_scale_y * 5) - (pbi * (arg_scale_y * 5)), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - pbi * (arg_scale_y * 5)); - - /* labels around highest value */ - if (i == max_here) - fprintf(of, " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\">%0.2fmb/sec</text>\n", - time_to_graph(sampledata->sampletime - graph_start) + 5, - ((arg_scale_y * 5) - (pbi * (arg_scale_y * 5))) + 15, - max / 1024.0 / (interval / 1000000000.0)); - - i++; - prev_sampledata = sampledata; - } -} - -static void svg_io_bo_bar(FILE *of, - struct list_sample_data *head, - int n_samples, - double graph_start, - double interval) { - double max = 0.0; - double range; - int max_here = 0; - int i; - int k; - struct list_sample_data *start_sampledata; - struct list_sample_data *stop_sampledata; - - fprintf(of, "<!-- IO utilization graph - out -->\n"); - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">IO utilization - write</text>\n"); - - /* - * calculate rounding range - * - * We need to round IO data since IO block data is not updated on - * each poll. Applying a smoothing function loses some burst data, - * so keep the smoothing range short. - */ - range = 0.25 / (1.0 / arg_hz); - if (range < 2.0) - range = 2.0; /* no smoothing */ - - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* find the max IO first */ - i = 0; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int start; - int stop; - int diff; - double tot; - - start = MAX(i - ((range / 2) - 1), 0); - stop = MIN(i + (range / 2), n_samples - 1); - diff = (stop - start); - - start_sampledata = sampledata; - stop_sampledata = sampledata; - - for (k = 0; k < (range/2) - 1 && start_sampledata->link_next; k++) - start_sampledata = start_sampledata->link_next; - - for (k = 0; k < (range/2) && stop_sampledata->link_prev; k++) - stop_sampledata = stop_sampledata->link_prev; - - tot = (double)(stop_sampledata->blockstat.bi - start_sampledata->blockstat.bi) / diff; - if (tot > max) - max = tot; - - tot = (double)(stop_sampledata->blockstat.bo - start_sampledata->blockstat.bo) / diff; - if (tot > max) { - max = tot; - max_here = i; - } - - i++; - } - - /* plot bo */ - prev_sampledata = head; - i = 1; - - LIST_FOREACH_BEFORE(link, sampledata, head) { - int start, stop, diff; - double tot, pbo; - - pbo = 0; - - start = MAX(i - ((range / 2) - 1), 0); - stop = MIN(i + (range / 2), n_samples); - diff = (stop - start); - - start_sampledata = sampledata; - stop_sampledata = sampledata; - - for (k = 0; k < ((range/2)-1) && start_sampledata->link_next; k++) - start_sampledata = start_sampledata->link_next; - - for (k = 0; k < (range/2) && stop_sampledata->link_prev; k++) - stop_sampledata = stop_sampledata->link_prev; - - tot = (double)(stop_sampledata->blockstat.bo - start_sampledata->blockstat.bo) - / diff; - - if (max > 0) - pbo = tot / max; - - if (pbo > 0.001) - fprintf(of, "<rect class=\"bo\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - (arg_scale_y * 5) - (pbo * (arg_scale_y * 5)), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - pbo * (arg_scale_y * 5)); - - /* labels around highest bo value */ - if (i == max_here) - fprintf(of, " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\">%0.2fmb/sec</text>\n", - time_to_graph(sampledata->sampletime - graph_start) + 5, - ((arg_scale_y * 5) - (pbo * (arg_scale_y * 5))), - max / 1024.0 / (interval / 1000000000.0)); - - i++; - prev_sampledata = sampledata; - } -} - -static void svg_cpu_bar(FILE *of, struct list_sample_data *head, int n_cpus, int cpu_num, double graph_start) { - - fprintf(of, "<!-- CPU utilization graph -->\n"); - - if (cpu_num < 0) - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">CPU[overall] utilization</text>\n"); - else - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">CPU[%d] utilization</text>\n", cpu_num); - - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* bars for each sample, proportional to the CPU util. */ - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int c; - double trt; - double ptrt; - - ptrt = trt = 0.0; - - if (cpu_num < 0) - for (c = 0; c < n_cpus; c++) - trt += sampledata->runtime[c] - prev_sampledata->runtime[c]; - else - trt = sampledata->runtime[cpu_num] - prev_sampledata->runtime[cpu_num]; - - trt = trt / 1000000000.0; - - if (cpu_num < 0) - trt = trt / (double)n_cpus; - - if (trt > 0.0) - ptrt = trt / (sampledata->sampletime - prev_sampledata->sampletime); - - if (ptrt > 1.0) - ptrt = 1.0; - - if (ptrt > 0.001) - fprintf(of, "<rect class=\"cpu\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - (arg_scale_y * 5) - (ptrt * (arg_scale_y * 5)), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - ptrt * (arg_scale_y * 5)); - - prev_sampledata = sampledata; - } -} - -static void svg_wait_bar(FILE *of, struct list_sample_data *head, int n_cpus, int cpu_num, double graph_start) { - - fprintf(of, "<!-- Wait time aggregation box -->\n"); - - if (cpu_num < 0) - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">CPU[overall] wait</text>\n"); - else - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">CPU[%d] wait</text>\n", cpu_num); - - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* bars for each sample, proportional to the CPU util. */ - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - int c; - double twt; - double ptwt; - - ptwt = twt = 0.0; - - if (cpu_num < 0) - for (c = 0; c < n_cpus; c++) - twt += sampledata->waittime[c] - prev_sampledata->waittime[c]; - else - twt = sampledata->waittime[cpu_num] - prev_sampledata->waittime[cpu_num]; - - twt = twt / 1000000000.0; - - if (cpu_num < 0) - twt = twt / (double)n_cpus; - - if (twt > 0.0) - ptwt = twt / (sampledata->sampletime - prev_sampledata->sampletime); - - if (ptwt > 1.0) - ptwt = 1.0; - - if (ptwt > 0.001) - fprintf(of, "<rect class=\"wait\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - ((arg_scale_y * 5) - (ptwt * (arg_scale_y * 5))), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - ptwt * (arg_scale_y * 5)); - - prev_sampledata = sampledata; - } -} - -static void svg_entropy_bar(FILE *of, struct list_sample_data *head, double graph_start) { - - fprintf(of, "<!-- entropy pool graph -->\n"); - - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">Entropy pool size</text>\n"); - /* surrounding box */ - svg_graph_box(of, head, 5, graph_start); - - /* bars for each sample, scale 0-4096 */ - prev_sampledata = head; - LIST_FOREACH_BEFORE(link, sampledata, head) { - fprintf(of, "<rect class=\"cpu\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev_sampledata->sampletime - graph_start), - ((arg_scale_y * 5) - ((sampledata->entropy_avail / 4096.) * (arg_scale_y * 5))), - time_to_graph(sampledata->sampletime - prev_sampledata->sampletime), - (sampledata->entropy_avail / 4096.) * (arg_scale_y * 5)); - prev_sampledata = sampledata; - } -} - -static struct ps_struct *get_next_ps(struct ps_struct *ps, struct ps_struct *ps_first) { - /* - * walk the list of processes and return the next one to be - * painted - */ - if (ps == ps_first) - return ps->next_ps; - - /* go deep */ - if (ps->children) - return ps->children; - - /* find siblings */ - if (ps->next) - return ps->next; - - /* go back for parent siblings */ - for (;;) { - if (ps->parent && ps->parent->next) - return ps->parent->next; - - ps = ps->parent; - if (!ps) - return ps; - } - - return NULL; -} - -static bool ps_filter(struct ps_struct *ps) { - if (!arg_filter) - return false; - - /* can't draw data when there is only 1 sample (need start + stop) */ - if (ps->first == ps->last) - return true; - - /* don't filter kthreadd */ - if (ps->pid == 2) - return false; - - /* drop stuff that doesn't use any real CPU time */ - if (ps->total <= 0.001) - return true; - - return 0; -} - -static void svg_do_initcall(FILE *of, struct list_sample_data *head, int count_only, double graph_start) { - _cleanup_pclose_ FILE *f = NULL; - double t; - char func[256]; - int ret; - int usecs; - - /* can't plot initcall when disabled or in relative mode */ - if (!arg_initcall || arg_relative) { - kcount = 0; - return; - } - - if (!count_only) { - fprintf(of, "<!-- initcall -->\n"); - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">Kernel init threads</text>\n"); - /* surrounding box */ - svg_graph_box(of, head, kcount, graph_start); - } - - kcount = 0; - - /* - * Initcall graphing - parses dmesg buffer and displays kernel threads - * This somewhat uses the same methods and scaling to show processes - * but looks a lot simpler. It's overlaid entirely onto the PS graph - * when appropriate. - */ - - f = popen("dmesg", "r"); - if (!f) - return; - - while (!feof(f)) { - int c; - int z = 0; - char l[256]; - - if (fgets(l, sizeof(l) - 1, f) == NULL) - continue; - - c = sscanf(l, "[%lf] initcall %s %*s %d %*s %d %*s", - &t, func, &ret, &usecs); - if (c != 4) { - /* also parse initcalls done by module loading */ - c = sscanf(l, "[%lf] initcall %s %*s %*s %d %*s %d %*s", - &t, func, &ret, &usecs); - if (c != 4) - continue; - } - - /* chop the +0xXX/0xXX stuff */ - while(func[z] != '+') - z++; - func[z] = 0; - - if (count_only) { - /* filter out irrelevant stuff */ - if (usecs >= 1000) - kcount++; - continue; - } - - fprintf(of, "<!-- thread=\"%s\" time=\"%.3f\" elapsed=\"%d\" result=\"%d\" -->\n", - func, t, usecs, ret); - - if (usecs < 1000) - continue; - - /* rect */ - fprintf(of, " <rect class=\"krnl\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(t - (usecs / 1000000.0)), - ps_to_graph(kcount), - time_to_graph(usecs / 1000000.0), - ps_to_graph(1)); - - /* label */ - fprintf(of, " <text x=\"%.03f\" y=\"%.03f\">%s <tspan class=\"run\">%.03fs</tspan></text>\n", - time_to_graph(t - (usecs / 1000000.0)) + 5, - ps_to_graph(kcount) + 15, - func, usecs / 1000000.0); - - kcount++; - } -} - -static void svg_ps_bars(FILE *of, - struct list_sample_data *head, - int n_samples, - int n_cpus, - struct ps_struct *ps_first, - double graph_start, - double interval) { - - struct ps_struct *ps; - int i = 0; - int j = 0; - int pid; - double w = 0.0; - - fprintf(of, "<!-- Process graph -->\n"); - fprintf(of, "<text class=\"t2\" x=\"5\" y=\"-15\">Processes</text>\n"); - - /* surrounding box */ - svg_graph_box(of, head, pcount, graph_start); - - /* pass 2 - ps boxes */ - ps = ps_first; - while ((ps = get_next_ps(ps, ps_first))) { - _cleanup_free_ char *enc_name = NULL, *escaped = NULL; - double endtime; - double starttime; - int t; - - if (!utf8_is_printable(ps->name, strlen(ps->name))) - escaped = utf8_escape_non_printable(ps->name); - - enc_name = xml_comment_encode(escaped ? escaped : ps->name); - if (!enc_name) - continue; - - /* leave some trace of what we actually filtered etc. */ - fprintf(of, "<!-- %s [%i] ppid=%i runtime=%.03fs -->\n", enc_name, ps->pid, - ps->ppid, ps->total); - - starttime = ps->first->sampledata->sampletime; - - if (!ps_filter(ps)) { - /* remember where _to_ our children need to draw a line */ - ps->pos_x = time_to_graph(starttime - graph_start); - ps->pos_y = ps_to_graph(j+1); /* bottom left corner */ - } else if (ps->parent){ - /* hook children to our parent coords instead */ - ps->pos_x = ps->parent->pos_x; - ps->pos_y = ps->parent->pos_y; - - /* if this is the last child, we might still need to draw a connecting line */ - if ((!ps->next) && (ps->parent)) - fprintf(of, " <line class=\"dot\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n", - ps->parent->pos_x, - ps_to_graph(j-1) + 10.0, /* whee, use the last value here */ - ps->parent->pos_x, - ps->parent->pos_y); - continue; - } - - endtime = ps->last->sampledata->sampletime; - fprintf(of, " <rect class=\"ps\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(starttime - graph_start), - ps_to_graph(j), - time_to_graph(ps->last->sampledata->sampletime - starttime), - ps_to_graph(1)); - - /* paint cpu load over these */ - ps->sample = ps->first; - t = 1; - while (ps->sample->next) { - double rt, prt; - double wt, wrt; - struct ps_sched_struct *prev; - - prev = ps->sample; - ps->sample = ps->sample->next; - - /* calculate over interval */ - rt = ps->sample->runtime - prev->runtime; - wt = ps->sample->waittime - prev->waittime; - - prt = (rt / 1000000000) / (ps->sample->sampledata->sampletime - prev->sampledata->sampletime); - wrt = (wt / 1000000000) / (ps->sample->sampledata->sampletime - prev->sampledata->sampletime); - - /* this can happen if timekeeping isn't accurate enough */ - if (prt > 1.0) - prt = 1.0; - if (wrt > 1.0) - wrt = 1.0; - - if ((prt < 0.1) && (wrt < 0.1)) /* =~ 26 (color threshold) */ - continue; - - fprintf(of, " <rect class=\"wait\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev->sampledata->sampletime - graph_start), - ps_to_graph(j), - time_to_graph(ps->sample->sampledata->sampletime - prev->sampledata->sampletime), - ps_to_graph(wrt)); - - /* draw cpu over wait - TODO figure out how/why run + wait > interval */ - fprintf(of, " <rect class=\"cpu\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", - time_to_graph(prev->sampledata->sampletime - graph_start), - ps_to_graph(j + (1.0 - prt)), - time_to_graph(ps->sample->sampledata->sampletime - prev->sampledata->sampletime), - ps_to_graph(prt)); - t++; - } - - /* determine where to display the process name */ - if ((endtime - starttime) < 1.5) - /* too small to fit label inside the box */ - w = endtime; - else - w = starttime; - - /* text label of process name */ - fprintf(of, " <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]<tspan class=\"run\">%.03fs</tspan> %s</text>\n", - time_to_graph(w - graph_start) + 5.0, - ps_to_graph(j) + 14.0, - escaped ? escaped : ps->name, - ps->pid, - (ps->last->runtime - ps->first->runtime) / 1000000000.0, - arg_show_cgroup ? ps->cgroup : ""); - /* paint lines to the parent process */ - if (ps->parent) { - /* horizontal part */ - fprintf(of, " <line class=\"dot\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(starttime - graph_start), - ps_to_graph(j) + 10.0, - ps->parent->pos_x, - ps_to_graph(j) + 10.0); - - /* one vertical line connecting all the horizontal ones up */ - if (!ps->next) - fprintf(of, " <line class=\"dot\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n", - ps->parent->pos_x, - ps_to_graph(j) + 10.0, - ps->parent->pos_x, - ps->parent->pos_y); - } - - j++; /* count boxes */ - - fprintf(of, "\n"); - } - - /* last pass - determine when idle */ - pid = getpid(); - /* make sure we start counting from the point where we actually have - * data: assume that bootchart's first sample is when data started - */ - - ps = ps_first; - while (ps->next_ps) { - ps = ps->next_ps; - if (ps->pid == pid) - break; - } - - /* need to know last node first */ - ps->sample = ps->first; - i = ps->sample->next->sampledata->counter; - - while (ps->sample->next && i<(n_samples-(arg_hz/2))) { - double crt; - double brt; - int c; - int ii; - struct ps_sched_struct *sample_hz; - - ps->sample = ps->sample->next; - sample_hz = ps->sample; - for (ii = 0; (ii < (int)arg_hz/2) && sample_hz->next; ii++) - sample_hz = sample_hz->next; - - /* subtract bootchart cpu utilization from total */ - crt = 0.0; - for (c = 0; c < n_cpus; c++) - crt += sample_hz->sampledata->runtime[c] - ps->sample->sampledata->runtime[c]; - - brt = sample_hz->runtime - ps->sample->runtime; - /* - * our definition of "idle": - * - * if for (hz / 2) we've used less CPU than (interval / 2) ... - * defaults to 4.0%, which experimentally, is where atom idles - */ - if ((crt - brt) < (interval / 2.0)) { - idletime = ps->sample->sampledata->sampletime - graph_start; - fprintf(of, "\n<!-- idle detected at %.03f seconds -->\n", idletime); - fprintf(of, "<line class=\"idle\" x1=\"%.03f\" y1=\"%.03f\" x2=\"%.03f\" y2=\"%.03f\" />\n", - time_to_graph(idletime), - -arg_scale_y, - time_to_graph(idletime), - ps_to_graph(pcount) + arg_scale_y); - fprintf(of, "<text class=\"idle\" x=\"%.03f\" y=\"%.03f\">%.01fs</text>\n", - time_to_graph(idletime) + 5.0, - ps_to_graph(pcount) + arg_scale_y, - idletime); - break; - } - - i++; - } -} - -static void svg_top_ten_cpu(FILE *of, struct ps_struct *ps_first) { - struct ps_struct *top[10]; - struct ps_struct emptyps = {}; - struct ps_struct *ps; - int n, m; - - for (n = 0; n < (int) ELEMENTSOF(top); n++) - top[n] = &emptyps; - - /* walk all ps's and setup ptrs */ - ps = ps_first; - while ((ps = get_next_ps(ps, ps_first))) { - for (n = 0; n < 10; n++) { - if (ps->total <= top[n]->total) - continue; - /* cascade insert */ - for (m = 9; m > n; m--) - top[m] = top[m-1]; - top[n] = ps; - break; - } - } - - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"0\">Top CPU consumers:</text>\n"); - for (n = 0; n < 10; n++) - fprintf(of, "<text class=\"t3\" x=\"20\" y=\"%d\">%3.03fs - <![CDATA[%s]]> [%d]</text>\n", - 20 + (n * 13), - top[n]->total, - top[n]->name, - top[n]->pid); -} - -static void svg_top_ten_pss(FILE *of, struct ps_struct *ps_first) { - struct ps_struct *top[10]; - struct ps_struct emptyps = {}; - struct ps_struct *ps; - int n, m; - - for (n = 0; n < (int) ELEMENTSOF(top); n++) - top[n] = &emptyps; - - /* walk all ps's and setup ptrs */ - ps = ps_first; - while ((ps = get_next_ps(ps, ps_first))) { - for (n = 0; n < 10; n++) { - if (ps->pss_max <= top[n]->pss_max) - continue; - - /* cascade insert */ - for (m = 9; m > n; m--) - top[m] = top[m-1]; - top[n] = ps; - break; - } - } - - fprintf(of, "<text class=\"t2\" x=\"20\" y=\"0\">Top PSS consumers:</text>\n"); - for (n = 0; n < 10; n++) - fprintf(of, "<text class=\"t3\" x=\"20\" y=\"%d\">%dK - <![CDATA[%s]]> [%d]</text>\n", - 20 + (n * 13), - top[n]->pss_max, - top[n]->name, - top[n]->pid); -} - -int svg_do(FILE *of, - const char *build, - struct list_sample_data *head, - struct ps_struct *ps_first, - int n_samples, - int pscount, - int n_cpus, - double graph_start, - double log_start, - double interval, - int overrun) { - - struct ps_struct *ps; - double offset = 7; - int r, c; - - sampledata = head; - LIST_FIND_TAIL(link, sampledata, head); - ps = ps_first; - - /* count initcall thread count first */ - svg_do_initcall(of, head, 1, graph_start); - ksize = kcount ? ps_to_graph(kcount) + (arg_scale_y * 2) : 0; - - /* then count processes */ - while ((ps = get_next_ps(ps, ps_first))) { - if (!ps_filter(ps)) - pcount++; - else - pfiltered++; - } - psize = ps_to_graph(pcount) + (arg_scale_y * 2); - - esize = (arg_entropy ? arg_scale_y * 7 : 0); - - /* after this, we can draw the header with proper sizing */ - svg_header(of, head, graph_start, arg_percpu ? n_cpus : 0); - fprintf(of, "<rect class=\"bg\" width=\"100%%\" height=\"100%%\" />\n\n"); - - fprintf(of, "<g transform=\"translate(10,400)\">\n"); - svg_io_bi_bar(of, head, n_samples, graph_start, interval); - fprintf(of, "</g>\n\n"); - - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset)); - svg_io_bo_bar(of, head, n_samples, graph_start, interval); - fprintf(of, "</g>\n\n"); - - for (c = -1; c < (arg_percpu ? n_cpus : 0); c++) { - offset += 7; - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset)); - svg_cpu_bar(of, head, n_cpus, c, graph_start); - fprintf(of, "</g>\n\n"); - - offset += 7; - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset)); - svg_wait_bar(of, head, n_cpus, c, graph_start); - fprintf(of, "</g>\n\n"); - } - - if (kcount) { - offset += 7; - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset)); - svg_do_initcall(of, head, 0, graph_start); - fprintf(of, "</g>\n\n"); - } - - offset += 7; - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset) + ksize); - svg_ps_bars(of, head, n_samples, n_cpus, ps_first, graph_start, interval); - fprintf(of, "</g>\n\n"); - - fprintf(of, "<g transform=\"translate(10, 0)\">\n"); - r = svg_title(of, build, pscount, log_start, overrun); - fprintf(of, "</g>\n\n"); - - if (r < 0) - return r; - - fprintf(of, "<g transform=\"translate(10,200)\">\n"); - svg_top_ten_cpu(of, ps_first); - fprintf(of, "</g>\n\n"); - - if (arg_entropy) { - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset) + ksize + psize); - svg_entropy_bar(of, head, graph_start); - fprintf(of, "</g>\n\n"); - } - - if (arg_pss) { - fprintf(of, "<g transform=\"translate(10,%.03f)\">\n", 400.0 + (arg_scale_y * offset) + ksize + psize + esize); - svg_pss_graph(of, head, ps_first, graph_start); - fprintf(of, "</g>\n\n"); - - fprintf(of, "<g transform=\"translate(410,200)\">\n"); - svg_top_ten_pss(of, ps_first); - fprintf(of, "</g>\n\n"); - } - - /* fprintf footer */ - fprintf(of, "\n</svg>\n"); - - return 0; -} diff --git a/src/cgls/cgls.c b/src/cgls/cgls.c index b839fadd04..d6fb10cac5 100644 --- a/src/cgls/cgls.c +++ b/src/cgls/cgls.c @@ -184,7 +184,7 @@ int main(int argc, char *argv[]) { goto finish; if (!arg_no_pager) { - r = pager_open(false); + r = pager_open(arg_no_pager, false); if (r > 0 && arg_full < 0) arg_full = true; } diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 39235a95f6..9c34928052 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -765,7 +765,7 @@ int unit_set_cgroup_path(Unit *u, const char *path) { } int unit_watch_cgroup(Unit *u) { - _cleanup_free_ char *populated = NULL; + _cleanup_free_ char *events = NULL; int r; assert(u); @@ -791,11 +791,11 @@ int unit_watch_cgroup(Unit *u) { if (r < 0) return log_oom(); - r = cg_get_path(SYSTEMD_CGROUP_CONTROLLER, u->cgroup_path, "cgroup.populated", &populated); + r = cg_get_path(SYSTEMD_CGROUP_CONTROLLER, u->cgroup_path, "cgroup.events", &events); if (r < 0) return log_oom(); - u->cgroup_inotify_wd = inotify_add_watch(u->manager->cgroup_inotify_fd, populated, IN_MODIFY); + u->cgroup_inotify_wd = inotify_add_watch(u->manager->cgroup_inotify_fd, events, IN_MODIFY); if (u->cgroup_inotify_wd < 0) { if (errno == ENOENT) /* If the directory is already diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index f939196397..00372b92b4 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -139,7 +139,7 @@ static int property_get_tainted( if (access("/proc/cgroups", F_OK) < 0) e = stpcpy(e, "cgroups-missing:"); - if (clock_is_localtime() > 0) + if (clock_is_localtime(NULL) > 0) e = stpcpy(e, "local-hwclock:"); /* remove the last ':' */ diff --git a/src/core/device.c b/src/core/device.c index d201dc5e4b..28e4039da2 100644 --- a/src/core/device.c +++ b/src/core/device.c @@ -318,7 +318,7 @@ static int device_setup_unit(Manager *m, struct udev_device *dev, const char *pa * the GC to have garbaged it. That's desired since the device * unit may have a dependency on the mount unit which was * added during the loading of the later. */ - if (u && DEVICE(u)->state == DEVICE_PLUGGED) { + if (dev && u && DEVICE(u)->state == DEVICE_PLUGGED) { /* This unit is in plugged state: we're sure it's * attached to a device. */ if (!path_equal(DEVICE(u)->sysfs, sysfs)) { diff --git a/src/core/execute.c b/src/core/execute.c index 184c72dbe7..ac2ac39892 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -24,6 +24,7 @@ #include <poll.h> #include <signal.h> #include <string.h> +#include <sys/capability.h> #include <sys/personality.h> #include <sys/prctl.h> #include <sys/socket.h> @@ -1824,6 +1825,11 @@ static int exec_child( if (params->apply_permissions) { + bool use_address_families = context->address_families_whitelist || + !set_isempty(context->address_families); + bool use_syscall_filter = context->syscall_whitelist || + !set_isempty(context->syscall_filter) || + !set_isempty(context->syscall_archs); int secure_bits = context->secure_bits; for (i = 0; i < _RLIMIT_MAX; i++) { @@ -1876,7 +1882,7 @@ static int exec_child( * also to the context secure_bits so that we don't try to * drop the bit away next. */ - secure_bits |= 1<<SECURE_KEEP_CAPS; + secure_bits |= 1<<SECURE_KEEP_CAPS; } } @@ -1890,15 +1896,15 @@ static int exec_child( return -errno; } - if (context->no_new_privileges) + if (context->no_new_privileges || + (!have_effective_cap(CAP_SYS_ADMIN) && (use_address_families || use_syscall_filter))) if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0) < 0) { *exit_status = EXIT_NO_NEW_PRIVILEGES; return -errno; } #ifdef HAVE_SECCOMP - if (context->address_families_whitelist || - !set_isempty(context->address_families)) { + if (use_address_families) { r = apply_address_families(context); if (r < 0) { *exit_status = EXIT_ADDRESS_FAMILIES; @@ -1906,9 +1912,7 @@ static int exec_child( } } - if (context->syscall_whitelist || - !set_isempty(context->syscall_filter) || - !set_isempty(context->syscall_archs)) { + if (use_syscall_filter) { r = apply_seccomp(context); if (r < 0) { *exit_status = EXIT_SECCOMP; @@ -2237,7 +2241,7 @@ int exec_context_load_environment(Unit *unit, const ExecContext *c, char ***l) { if (fn[0] == '-') { ignore = true; - fn ++; + fn++; } if (!path_is_absolute(fn)) { diff --git a/src/core/failure-action.c b/src/core/failure-action.c index 39f5519ca1..bb2bc3f399 100644 --- a/src/core/failure-action.c +++ b/src/core/failure-action.c @@ -62,7 +62,8 @@ int failure_action( log_and_status(m, "Rebooting as result of failure."); update_reboot_param_file(reboot_arg); - (void) manager_add_job_by_name_and_warn(m, JOB_START, SPECIAL_REBOOT_TARGET, JOB_REPLACE, NULL); + (void) manager_add_job_by_name_and_warn(m, JOB_START, SPECIAL_REBOOT_TARGET, + JOB_REPLACE_IRREVERSIBLY, NULL); break; @@ -89,7 +90,8 @@ int failure_action( case FAILURE_ACTION_POWEROFF: log_and_status(m, "Powering off as result of failure."); - (void) manager_add_job_by_name_and_warn(m, JOB_START, SPECIAL_POWEROFF_TARGET, JOB_REPLACE, NULL); + (void) manager_add_job_by_name_and_warn(m, JOB_START, SPECIAL_POWEROFF_TARGET, + JOB_REPLACE_IRREVERSIBLY, NULL); break; case FAILURE_ACTION_POWEROFF_FORCE: diff --git a/src/core/job.c b/src/core/job.c index 97304c4d05..5557a6a942 100644 --- a/src/core/job.c +++ b/src/core/job.c @@ -222,7 +222,7 @@ Job* job_install(Job *j) { *pj = j; j->installed = true; - j->manager->n_installed_jobs ++; + j->manager->n_installed_jobs++; log_unit_debug(j->unit, "Installed new job %s/%s as %u", j->unit->id, job_type_to_string(j->type), (unsigned) j->id); @@ -645,7 +645,7 @@ _pure_ static const char *job_get_status_message_format(Unit *u, JobType t, JobR static const char *const generic_finished_stop_job[_JOB_RESULT_MAX] = { [JOB_DONE] = "Stopped %s.", [JOB_FAILED] = "Stopped (with error) %s.", - [JOB_TIMEOUT] = "Timed out stoppping %s.", + [JOB_TIMEOUT] = "Timed out stopping %s.", }; static const char *const generic_finished_reload_job[_JOB_RESULT_MAX] = { [JOB_DONE] = "Reloaded %s.", @@ -690,17 +690,20 @@ _pure_ static const char *job_get_status_message_format(Unit *u, JobType t, JobR } static void job_print_status_message(Unit *u, JobType t, JobResult result) { - static const char* const job_result_status_table[_JOB_RESULT_MAX] = { - [JOB_DONE] = ANSI_GREEN " OK " ANSI_NORMAL, - [JOB_TIMEOUT] = ANSI_HIGHLIGHT_RED " TIME " ANSI_NORMAL, - [JOB_FAILED] = ANSI_HIGHLIGHT_RED "FAILED" ANSI_NORMAL, - [JOB_DEPENDENCY] = ANSI_HIGHLIGHT_YELLOW "DEPEND" ANSI_NORMAL, - [JOB_SKIPPED] = ANSI_HIGHLIGHT " INFO " ANSI_NORMAL, - [JOB_ASSERT] = ANSI_HIGHLIGHT_YELLOW "ASSERT" ANSI_NORMAL, - [JOB_UNSUPPORTED] = ANSI_HIGHLIGHT_YELLOW "UNSUPP" ANSI_NORMAL, + static struct { + const char *color, *word; + } const statuses[_JOB_RESULT_MAX] = { + [JOB_DONE] = {ANSI_GREEN, " OK "}, + [JOB_TIMEOUT] = {ANSI_HIGHLIGHT_RED, " TIME "}, + [JOB_FAILED] = {ANSI_HIGHLIGHT_RED, "FAILED"}, + [JOB_DEPENDENCY] = {ANSI_HIGHLIGHT_YELLOW, "DEPEND"}, + [JOB_SKIPPED] = {ANSI_HIGHLIGHT, " INFO "}, + [JOB_ASSERT] = {ANSI_HIGHLIGHT_YELLOW, "ASSERT"}, + [JOB_UNSUPPORTED] = {ANSI_HIGHLIGHT_YELLOW, "UNSUPP"}, }; const char *format; + const char *status; assert(u); assert(t >= 0); @@ -714,11 +717,16 @@ static void job_print_status_message(Unit *u, JobType t, JobResult result) { if (!format) return; + if (log_get_show_color()) + status = strjoina(statuses[result].color, statuses[result].word, ANSI_NORMAL); + else + status = statuses[result].word; + if (result != JOB_DONE) manager_flip_auto_status(u->manager, true); DISABLE_WARNING_FORMAT_NONLITERAL; - unit_status_printf(u, job_result_status_table[result], format); + unit_status_printf(u, status, format); REENABLE_WARNING; if (t == JOB_START && result == JOB_FAILED) { @@ -856,7 +864,7 @@ int job_finish_and_invalidate(Job *j, JobResult result, bool recursive) { } if (result == JOB_FAILED || result == JOB_INVALID) - j->manager->n_failed_jobs ++; + j->manager->n_failed_jobs++; job_uninstall(j); job_free(j); diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index 4a65d174b8..d078924c5b 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -119,7 +119,7 @@ int config_parse_unit_deps( assert(rvalue); p = rvalue; - for(;;) { + for (;;) { _cleanup_free_ char *word = NULL, *k = NULL; int r; @@ -620,7 +620,7 @@ int config_parse_exec( separate_argv0 = true; else break; - f ++; + f++; } if (isempty(f)) { @@ -668,7 +668,7 @@ int config_parse_exec( /* Check explicitly for an unquoted semicolon as * command separator token. */ if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { - p ++; + p++; p += strspn(p, WHITESPACE); semicolon = true; break; @@ -1599,7 +1599,7 @@ int config_parse_service_sockets( assert(data); p = rvalue; - for(;;) { + for (;;) { _cleanup_free_ char *word = NULL, *k = NULL; r = extract_first_word(&p, &word, NULL, 0); @@ -3361,7 +3361,7 @@ int config_parse_protect_home( ProtectHome h; h = protect_home_from_string(rvalue); - if (h < 0){ + if (h < 0) { log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); return 0; } @@ -3404,7 +3404,7 @@ int config_parse_protect_system( ProtectSystem s; s = protect_system_from_string(rvalue); - if (s < 0){ + if (s < 0) { log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); return 0; } @@ -3507,7 +3507,19 @@ static int merge_by_names(Unit **u, Set *names, const char *id) { * ours? Then let's try it the other way * round */ - other = manager_get_unit((*u)->manager, k); + /* If the symlink name we are looking at is unit template, then + we must search for instance of this template */ + if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE)) { + _cleanup_free_ char *instance = NULL; + + r = unit_name_replace_instance(k, (*u)->instance, &instance); + if (r < 0) + return r; + + other = manager_get_unit((*u)->manager, instance); + } else + other = manager_get_unit((*u)->manager, k); + free(k); if (other) { diff --git a/src/core/main.c b/src/core/main.c index c725a686f1..56df32426a 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -102,7 +102,7 @@ static bool arg_crash_reboot = false; static bool arg_confirm_spawn = false; static ShowStatus arg_show_status = _SHOW_STATUS_UNSET; static bool arg_switched_root = false; -static int arg_no_pager = -1; +static bool arg_no_pager = false; static char ***arg_join_controllers = NULL; static ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL; static ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT; @@ -127,14 +127,6 @@ static bool arg_default_tasks_accounting = true; static uint64_t arg_default_tasks_max = UINT64_C(512); static sd_id128_t arg_machine_id = {}; -static void pager_open_if_enabled(void) { - - if (arg_no_pager <= 0) - return; - - pager_open(false); -} - noreturn static void freeze_or_reboot(void) { if (arg_crash_reboot) { @@ -883,8 +875,6 @@ static int parse_argv(int argc, char *argv[]) { case ARG_TEST: arg_action = ACTION_TEST; - if (arg_no_pager < 0) - arg_no_pager = true; break; case ARG_NO_PAGER: @@ -994,8 +984,6 @@ static int parse_argv(int argc, char *argv[]) { case 'h': arg_action = ACTION_HELP; - if (arg_no_pager < 0) - arg_no_pager = true; break; case 'D': @@ -1073,7 +1061,7 @@ static int prepare_reexecute(Manager *m, FILE **_f, FDSet **_fds, bool switching return log_error_errno(r, "Failed to create serialization file: %m"); /* Make sure nothing is really destructed when we shut down */ - m->n_reloading ++; + m->n_reloading++; bus_manager_send_reloading(m, true); fds = fdset_new(); @@ -1230,10 +1218,15 @@ static int status_welcome(void) { if (r < 0 && r != -ENOENT) log_warning_errno(r, "Failed to read os-release file: %m"); - return status_printf(NULL, false, false, - "\nWelcome to \x1B[%sm%s\x1B[0m!\n", - isempty(ansi_color) ? "1" : ansi_color, - isempty(pretty_name) ? "Linux" : pretty_name); + if (log_get_show_color()) + return status_printf(NULL, false, false, + "\nWelcome to \x1B[%sm%s\x1B[0m!\n", + isempty(ansi_color) ? "1" : ansi_color, + isempty(pretty_name) ? "Linux" : pretty_name); + else + return status_printf(NULL, false, false, + "\nWelcome to %s!\n", + isempty(pretty_name) ? "Linux" : pretty_name); } static int write_container_id(void) { @@ -1381,13 +1374,13 @@ int main(int argc, char *argv[]) { dual_timestamp_get(&security_finish_timestamp); } - if (mac_selinux_init(NULL) < 0) { + if (mac_selinux_init() < 0) { error_message = "Failed to initialize SELinux policy"; goto finish; } if (!skip_setup) { - if (clock_is_localtime() > 0) { + if (clock_is_localtime(NULL) > 0) { int min; /* @@ -1447,9 +1440,7 @@ int main(int argc, char *argv[]) { /* clear the kernel timestamp, * because we are in a container */ - kernel_timestamp.monotonic = 0ULL; - kernel_timestamp.realtime = 0ULL; - + kernel_timestamp = DUAL_TIMESTAMP_NULL; } else { /* Running as user instance */ arg_running_as = MANAGER_USER; @@ -1548,7 +1539,8 @@ int main(int argc, char *argv[]) { if (arg_action == ACTION_TEST) skip_setup = true; - pager_open_if_enabled(); + if (arg_action == ACTION_TEST || arg_action == ACTION_HELP) + pager_open(arg_no_pager, false); if (arg_action == ACTION_HELP) { retval = help(); @@ -1672,7 +1664,7 @@ int main(int argc, char *argv[]) { test_usr(); } - if (arg_running_as == MANAGER_SYSTEM && arg_runtime_watchdog > 0) + if (arg_running_as == MANAGER_SYSTEM && arg_runtime_watchdog > 0 && arg_runtime_watchdog != USEC_INFINITY) watchdog_set_timeout(&arg_runtime_watchdog); if (arg_timer_slack_nsec != NSEC_INFINITY) @@ -2103,7 +2095,7 @@ finish: assert(pos < ELEMENTSOF(command_line)); - if (arm_reboot_watchdog && arg_shutdown_watchdog > 0) { + if (arm_reboot_watchdog && arg_shutdown_watchdog > 0 && arg_shutdown_watchdog != USEC_INFINITY) { char *e; /* If we reboot let's set the shutdown diff --git a/src/core/manager.c b/src/core/manager.c index f36cf5e320..e739795e70 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -1137,7 +1137,7 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) { * this is already known, so we increase the counter here * already */ if (serialization) - m->n_reloading ++; + m->n_reloading++; /* First, enumerate what we can from all config files */ dual_timestamp_get(&m->units_load_start_timestamp); @@ -1171,7 +1171,7 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) { if (serialization) { assert(m->n_reloading > 0); - m->n_reloading --; + m->n_reloading--; /* Let's wait for the UnitNew/JobNew messages being * sent, before we notify that the reload is @@ -1333,8 +1333,12 @@ int manager_load_unit_prepare( t = unit_name_to_type(name); - if (t == _UNIT_TYPE_INVALID || !unit_name_is_valid(name, UNIT_NAME_PLAIN|UNIT_NAME_INSTANCE)) + if (t == _UNIT_TYPE_INVALID || !unit_name_is_valid(name, UNIT_NAME_PLAIN|UNIT_NAME_INSTANCE)) { + if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) + return sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Unit name %s is missing the instance name.", name); + return sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Unit name %s is not valid.", name); + } ret = manager_get_unit(m, name); if (ret) { @@ -1631,7 +1635,9 @@ static void invoke_sigchld_event(Manager *m, Unit *u, const siginfo_t *si) { log_unit_debug(u, "Child "PID_FMT" belongs to %s", si->si_pid, u->id); unit_unwatch_pid(u, si->si_pid); - UNIT_VTABLE(u)->sigchld_event(u, si->si_pid, si->si_code, si->si_status); + + if (UNIT_VTABLE(u)->sigchld_event) + UNIT_VTABLE(u)->sigchld_event(u, si->si_pid, si->si_code, si->si_status); } static int manager_dispatch_sigchld(Manager *m) { @@ -2016,7 +2022,7 @@ int manager_loop(Manager *m) { while (m->exit_code == MANAGER_OK) { usec_t wait_usec; - if (m->runtime_watchdog > 0 && m->running_as == MANAGER_SYSTEM) + if (m->runtime_watchdog > 0 && m->runtime_watchdog != USEC_INFINITY && m->running_as == MANAGER_SYSTEM) watchdog_ping(); if (!ratelimit_test(&rl)) { @@ -2041,7 +2047,7 @@ int manager_loop(Manager *m) { continue; /* Sleep for half the watchdog time */ - if (m->runtime_watchdog > 0 && m->running_as == MANAGER_SYSTEM) { + if (m->runtime_watchdog > 0 && m->runtime_watchdog != USEC_INFINITY && m->running_as == MANAGER_SYSTEM) { wait_usec = m->runtime_watchdog / 2; if (wait_usec <= 0) wait_usec = 1; @@ -2231,7 +2237,7 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool switching_root) { assert(f); assert(fds); - m->n_reloading ++; + m->n_reloading++; fprintf(f, "current-job-id=%"PRIu32"\n", m->current_job_id); fprintf(f, "taint-usr=%s\n", yes_no(m->taint_usr)); @@ -2301,13 +2307,13 @@ int manager_serialize(Manager *m, FILE *f, FDSet *fds, bool switching_root) { r = unit_serialize(u, f, fds, !switching_root); if (r < 0) { - m->n_reloading --; + m->n_reloading--; return r; } } assert(m->n_reloading > 0); - m->n_reloading --; + m->n_reloading--; if (ferror(f)) return -EIO; @@ -2327,7 +2333,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { log_debug("Deserializing state..."); - m->n_reloading ++; + m->n_reloading++; for (;;) { char line[LINE_MAX], *l; @@ -2495,7 +2501,7 @@ finish: r = -EIO; assert(m->n_reloading > 0); - m->n_reloading --; + m->n_reloading--; return r; } @@ -2511,23 +2517,23 @@ int manager_reload(Manager *m) { if (r < 0) return r; - m->n_reloading ++; + m->n_reloading++; bus_manager_send_reloading(m, true); fds = fdset_new(); if (!fds) { - m->n_reloading --; + m->n_reloading--; return -ENOMEM; } r = manager_serialize(m, f, fds, false); if (r < 0) { - m->n_reloading --; + m->n_reloading--; return r; } if (fseeko(f, 0, SEEK_SET) < 0) { - m->n_reloading --; + m->n_reloading--; return -errno; } diff --git a/src/core/mount-setup.c b/src/core/mount-setup.c index de1a361cc4..32fe51c67e 100644 --- a/src/core/mount-setup.c +++ b/src/core/mount-setup.c @@ -94,7 +94,7 @@ static const MountPoint mount_table[] = { #endif { "tmpfs", "/run", "tmpfs", "mode=755", MS_NOSUID|MS_NODEV|MS_STRICTATIME, NULL, MNT_FATAL|MNT_IN_CONTAINER }, - { "cgroup", "/sys/fs/cgroup", "cgroup", "__DEVEL__sane_behavior", MS_NOSUID|MS_NOEXEC|MS_NODEV, + { "cgroup", "/sys/fs/cgroup", "cgroup2", NULL, MS_NOSUID|MS_NOEXEC|MS_NODEV, cg_is_unified_wanted, MNT_FATAL|MNT_IN_CONTAINER }, { "tmpfs", "/sys/fs/cgroup", "tmpfs", "mode=755", MS_NOSUID|MS_NOEXEC|MS_NODEV|MS_STRICTATIME, cg_is_legacy_wanted, MNT_FATAL|MNT_IN_CONTAINER }, diff --git a/src/core/mount.c b/src/core/mount.c index 93d2bd595c..0fd880df5d 100644 --- a/src/core/mount.c +++ b/src/core/mount.c @@ -104,6 +104,14 @@ static bool mount_is_auto(const MountParameters *p) { return !fstab_test_option(p->options, "noauto\0"); } +static bool mount_is_automount(const MountParameters *p) { + assert(p); + + return fstab_test_option(p->options, + "comment=systemd.automount\0" + "x-systemd.automount\0"); +} + static bool needs_quota(const MountParameters *p) { assert(p); @@ -328,7 +336,8 @@ static int mount_add_device_links(Mount *m) { if (path_equal(m->where, "/")) return 0; - if (mount_is_auto(p) && UNIT(m)->manager->running_as == MANAGER_SYSTEM) + if (mount_is_auto(p) && !mount_is_automount(p) && + UNIT(m)->manager->running_as == MANAGER_SYSTEM) device_wants_mount = true; r = unit_add_node_link(UNIT(m), p->what, device_wants_mount, m->from_fragment ? UNIT_BINDS_TO : UNIT_REQUIRES); @@ -369,7 +378,8 @@ static bool should_umount(Mount *m) { MountParameters *p; if (path_equal(m->where, "/") || - path_equal(m->where, "/usr")) + path_equal(m->where, "/usr") || + path_startswith(m->where, "/run/initramfs")) return false; p = get_mount_parameters(m); @@ -393,13 +403,15 @@ static int mount_add_default_dependencies(Mount *m) { if (UNIT(m)->manager->running_as != MANAGER_SYSTEM) return 0; - /* We do not add any default dependencies to / and /usr, since - * they are guaranteed to stay mounted the whole time, since - * our system is on it. Also, don't bother with anything - * mounted below virtual file systems, it's also going to be - * virtual, and hence not worth the effort. */ + /* We do not add any default dependencies to /, /usr or + * /run/initramfs/, since they are guaranteed to stay + * mounted the whole time, since our system is on it. + * Also, don't bother with anything mounted below virtual + * file systems, it's also going to be virtual, and hence + * not worth the effort. */ if (path_equal(m->where, "/") || path_equal(m->where, "/usr") || + path_startswith(m->where, "/run/initramfs") || path_startswith(m->where, "/proc") || path_startswith(m->where, "/sys") || path_startswith(m->where, "/dev")) diff --git a/src/core/scope.c b/src/core/scope.c index c5d0ecef04..361695c3f9 100644 --- a/src/core/scope.c +++ b/src/core/scope.c @@ -50,8 +50,7 @@ static void scope_init(Unit *u) { assert(u->load_state == UNIT_STUB); s->timeout_stop_usec = u->manager->default_timeout_stop_usec; - - UNIT(s)->ignore_on_isolate = true; + u->ignore_on_isolate = true; } static void scope_done(Unit *u) { diff --git a/src/core/selinux-setup.c b/src/core/selinux-setup.c index 9a115a4387..4072df58e6 100644 --- a/src/core/selinux-setup.c +++ b/src/core/selinux-setup.c @@ -88,7 +88,7 @@ int mac_selinux_setup(bool *loaded_policy) { log_open(); log_error("Failed to compute init label, ignoring."); } else { - r = setcon(label); + r = setcon_raw(label); log_open(); if (r < 0) diff --git a/src/core/service.c b/src/core/service.c index 1f6d821db3..5d58b0b752 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -942,7 +942,7 @@ static void service_set_state(Service *s, ServiceState state) { if (ec && exec_context_may_touch_console(ec)) { Manager *m = UNIT(s)->manager; - m->n_on_console --; + m->n_on_console--; if (m->n_on_console == 0) /* unset no_console_output flag, since the console is free */ m->no_console_output = false; diff --git a/src/core/slice.c b/src/core/slice.c index d65364c6f4..667f61bde5 100644 --- a/src/core/slice.c +++ b/src/core/slice.c @@ -34,6 +34,13 @@ static const UnitActiveState state_translation_table[_SLICE_STATE_MAX] = { [SLICE_ACTIVE] = UNIT_ACTIVE }; +static void slice_init(Unit *u) { + assert(u); + assert(u->load_state == UNIT_STUB); + + u->ignore_on_isolate = true; +} + static void slice_set_state(Slice *t, SliceState state) { SliceState old_state; assert(t); @@ -305,6 +312,7 @@ const UnitVTable slice_vtable = { .no_instances = true, .can_transient = true, + .init = slice_init, .load = slice_load, .coldplug = slice_coldplug, diff --git a/src/core/smack-setup.c b/src/core/smack-setup.c index 0c26e85460..5a6d11cfa1 100644 --- a/src/core/smack-setup.c +++ b/src/core/smack-setup.c @@ -261,7 +261,7 @@ static int write_netlabel_rules(const char* srcdir) { } } - return r; + return r; } #endif diff --git a/src/core/socket.c b/src/core/socket.c index a1cb54d77a..dd515a17a5 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -1341,8 +1341,12 @@ static int socket_open_fds(Socket *s) { break; case SOCKET_USB_FUNCTION: + { + _cleanup_free_ char *ep = NULL; - p->fd = usbffs_address_create(p->path); + ep = path_make_absolute("ep0", p->path); + + p->fd = usbffs_address_create(ep); if (p->fd < 0) { r = p->fd; goto rollback; @@ -1357,7 +1361,7 @@ static int socket_open_fds(Socket *s) { goto rollback; break; - + } default: assert_not_reached("Unknown port type"); } @@ -1979,7 +1983,7 @@ static void socket_enter_running(Socket *s, int cfd) { service = SERVICE(UNIT_DEREF(s->service)); unit_ref_unset(&s->service); - s->n_accepted ++; + s->n_accepted++; UNIT(service)->no_gc = false; @@ -1990,7 +1994,7 @@ static void socket_enter_running(Socket *s, int cfd) { goto fail; cfd = -1; - s->n_connections ++; + s->n_connections++; r = manager_add_job(UNIT(s)->manager, JOB_START, UNIT(service), JOB_REPLACE, &error, NULL); if (r < 0) diff --git a/src/core/transaction.c b/src/core/transaction.c index b28fc76785..c894001cf9 100644 --- a/src/core/transaction.c +++ b/src/core/transaction.c @@ -391,6 +391,7 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi if (delete) { + const char *status; /* logging for j not k here here to provide consistent narrative */ log_unit_warning(j->unit, "Breaking ordering cycle by deleting job %s/%s", @@ -399,7 +400,13 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi "Job %s/%s deleted to break ordering cycle starting with %s/%s", delete->unit->id, job_type_to_string(delete->type), j->unit->id, job_type_to_string(j->type)); - unit_status_printf(delete->unit, ANSI_HIGHLIGHT_RED " SKIP " ANSI_NORMAL, + + if (log_get_show_color()) + status = ANSI_HIGHLIGHT_RED " SKIP " ANSI_NORMAL; + else + status = " SKIP "; + + unit_status_printf(delete->unit, status, "Ordering cycle found, skipping %s"); transaction_delete_unit(tr, delete->unit); return -EAGAIN; diff --git a/src/core/umount.c b/src/core/umount.c index a458768e7d..c21a2be54e 100644 --- a/src/core/umount.c +++ b/src/core/umount.c @@ -412,6 +412,7 @@ static int mount_points_list_umount(MountPoint **head, bool *changed, bool log_e #ifndef HAVE_SPLIT_USR || path_equal(m->path, "/usr") #endif + || path_startswith(m->path, "/run/initramfs") ) continue; @@ -472,7 +473,7 @@ static int loopback_points_list_detach(MountPoint **head, bool *changed) { major(root_st.st_dev) != 0 && lstat(m->path, &loopback_st) >= 0 && root_st.st_dev == loopback_st.st_rdev) { - n_failed ++; + n_failed++; continue; } @@ -507,7 +508,7 @@ static int dm_points_list_detach(MountPoint **head, bool *changed) { if (k >= 0 && major(root_st.st_dev) != 0 && root_st.st_dev == m->devnum) { - n_failed ++; + n_failed++; continue; } diff --git a/src/core/unit.c b/src/core/unit.c index 3c4f85e744..af38beb0c3 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -364,7 +364,7 @@ void unit_add_to_gc_queue(Unit *u) { LIST_PREPEND(gc_queue, u->manager->gc_queue, u); u->in_gc_queue = true; - u->manager->n_in_gc_queue ++; + u->manager->n_in_gc_queue++; } void unit_add_to_dbus_queue(Unit *u) { @@ -1864,13 +1864,13 @@ void unit_notify(Unit *u, UnitActiveState os, UnitActiveState ns, bool reload_su ec = unit_get_exec_context(u); if (ec && exec_context_may_touch_console(ec)) { if (UNIT_IS_INACTIVE_OR_FAILED(ns)) { - m->n_on_console --; + m->n_on_console--; if (m->n_on_console == 0) /* unset no_console_output flag, since the console is free */ m->no_console_output = false; } else - m->n_on_console ++; + m->n_on_console++; } } diff --git a/src/coredump/coredumpctl.c b/src/coredump/coredumpctl.c index 0034a1a0ac..dac800ebef 100644 --- a/src/coredump/coredumpctl.c +++ b/src/coredump/coredumpctl.c @@ -54,7 +54,7 @@ static enum { } arg_action = ACTION_LIST; static const char* arg_field = NULL; static const char *arg_directory = NULL; -static int arg_no_pager = false; +static bool arg_no_pager = false; static int arg_no_legend = false; static int arg_one = false; static FILE* arg_output = NULL; @@ -852,9 +852,7 @@ int main(int argc, char *argv[]) { case ACTION_LIST: case ACTION_INFO: - if (!arg_no_pager) - pager_open(false); - + pager_open(arg_no_pager, false); r = dump_list(j); break; diff --git a/src/coredump/stacktrace.c b/src/coredump/stacktrace.c index 68806992fc..cc4dad9465 100644 --- a/src/coredump/stacktrace.c +++ b/src/coredump/stacktrace.c @@ -91,7 +91,7 @@ static int frame_callback(Dwfl_Frame *frame, void *userdata) { } fprintf(c->f, "#%-2u 0x%016" PRIx64 " %s (%s)\n", c->n_frame, (uint64_t) pc, strna(symbol), strna(fname)); - c->n_frame ++; + c->n_frame++; return DWARF_CB_OK; } @@ -117,7 +117,7 @@ static int thread_callback(Dwfl_Thread *thread, void *userdata) { if (dwfl_thread_getframes(thread, frame_callback, c) < 0) return DWARF_CB_ABORT; - c->n_thread ++; + c->n_thread++; return DWARF_CB_OK; } diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c index 2ef966257a..9927621ea0 100644 --- a/src/cryptsetup/cryptsetup.c +++ b/src/cryptsetup/cryptsetup.c @@ -719,8 +719,12 @@ int main(int argc, char *argv[]) { int k; k = crypt_init_by_name(&cd, argv[2]); - if (k) { - log_error_errno(k, "crypt_init() failed: %m"); + if (k == -ENODEV) { + log_info("Volume %s already inactive.", argv[2]); + r = EXIT_SUCCESS; + goto finish; + } else if (k) { + log_error_errno(k, "crypt_init_by_name() failed: %m"); goto finish; } diff --git a/src/delta/delta.c b/src/delta/delta.c index a54fc89de6..b4f0ecff2d 100644 --- a/src/delta/delta.c +++ b/src/delta/delta.c @@ -85,14 +85,6 @@ static enum { (SHOW_MASKED | SHOW_EQUIVALENT | SHOW_REDIRECTED | SHOW_OVERRIDDEN | SHOW_EXTENDED) } arg_flags = 0; -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - static int equivalent(const char *a, const char *b) { _cleanup_free_ char *x = NULL, *y = NULL; @@ -431,7 +423,7 @@ finish: hashmap_free_free(top); hashmap_free_free(bottom); - HASHMAP_FOREACH_KEY(h, key, drops, i){ + HASHMAP_FOREACH_KEY(h, key, drops, i) { hashmap_free_free(hashmap_remove(drops, key)); hashmap_remove(drops, key); free(key); @@ -610,7 +602,7 @@ int main(int argc, char *argv[]) { else if (arg_diff) arg_flags |= SHOW_OVERRIDDEN; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); if (optind < argc) { int i; diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c index 7790ab865d..435e3805c4 100644 --- a/src/firstboot/firstboot.c +++ b/src/firstboot/firstboot.c @@ -245,7 +245,7 @@ static int process_locale(void) { int r; etc_localeconf = prefix_roota(arg_root, "/etc/locale.conf"); - if (faccessat(AT_FDCWD, etc_localeconf, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) + if (laccess(etc_localeconf, F_OK) >= 0) return 0; if (arg_copy_locale && arg_root) { @@ -319,7 +319,7 @@ static int process_timezone(void) { int r; etc_localtime = prefix_roota(arg_root, "/etc/localtime"); - if (faccessat(AT_FDCWD, etc_localtime, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) + if (laccess(etc_localtime, F_OK) >= 0) return 0; if (arg_copy_timezone && arg_root) { @@ -399,7 +399,7 @@ static int process_hostname(void) { int r; etc_hostname = prefix_roota(arg_root, "/etc/hostname"); - if (faccessat(AT_FDCWD, etc_hostname, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) + if (laccess(etc_hostname, F_OK) >= 0) return 0; r = prompt_hostname(); @@ -424,7 +424,7 @@ static int process_machine_id(void) { int r; etc_machine_id = prefix_roota(arg_root, "/etc/machine-id"); - if (faccessat(AT_FDCWD, etc_machine_id, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) + if (laccess(etc_machine_id, F_OK) >= 0) return 0; if (sd_id128_equal(arg_machine_id, SD_ID128_NULL)) @@ -450,7 +450,7 @@ static int prompt_root_password(void) { return 0; etc_shadow = prefix_roota(arg_root, "/etc/shadow"); - if (faccessat(AT_FDCWD, etc_shadow, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) + if (laccess(etc_shadow, F_OK) >= 0) return 0; print_welcome(); @@ -533,7 +533,7 @@ static int process_root_password(void) { int r; etc_shadow = prefix_roota(arg_root, "/etc/shadow"); - if (faccessat(AT_FDCWD, etc_shadow, F_OK, AT_SYMLINK_NOFOLLOW) >= 0) + if (laccess(etc_shadow, F_OK) >= 0) return 0; mkdir_parents(etc_shadow, 0755); diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c index 97a48764ae..6f576b5ecf 100644 --- a/src/fstab-generator/fstab-generator.c +++ b/src/fstab-generator/fstab-generator.c @@ -336,8 +336,8 @@ static int add_mount( if (r < 0) return log_error_errno(r, "Failed to write unit file %s: %m", unit); - if (!noauto) { - lnk = strjoin(arg_dest, "/", post, nofail || automount ? ".wants/" : ".requires/", name, NULL); + if (!noauto && !automount) { + lnk = strjoin(arg_dest, "/", post, nofail ? ".wants/" : ".requires/", name, NULL); if (!lnk) return log_oom(); diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c index c37e32e96b..d11756e615 100644 --- a/src/hostname/hostnamed.c +++ b/src/hostname/hostnamed.c @@ -706,7 +706,7 @@ int main(int argc, char *argv[]) { log_open(); umask(0022); - mac_selinux_init("/etc"); + mac_selinux_init(); if (argc != 1) { log_error("This program takes no arguments."); diff --git a/src/import/import-common.c b/src/import/import-common.c index 18a30be36d..287a3382a1 100644 --- a/src/import/import-common.c +++ b/src/import/import-common.c @@ -136,7 +136,7 @@ int import_fork_tar_x(const char *path, pid_t *ret) { if (r < 0) log_error_errno(r, "Failed to drop capabilities, ignoring: %m"); - execlp("tar", "tar", "--numeric-owner", "-C", path, "-px", NULL); + execlp("tar", "tar", "--numeric-owner", "-C", path, "-px", "--xattrs", "--xattrs-include=*", NULL); log_error_errno(errno, "Failed to execute tar: %m"); _exit(EXIT_FAILURE); } @@ -210,7 +210,7 @@ int import_fork_tar_c(const char *path, pid_t *ret) { if (r < 0) log_error_errno(r, "Failed to drop capabilities, ignoring: %m"); - execlp("tar", "tar", "-C", path, "-c", ".", NULL); + execlp("tar", "tar", "-C", path, "-c", "--xattrs", "--xattrs-include=*", ".", NULL); log_error_errno(errno, "Failed to execute tar: %m"); _exit(EXIT_FAILURE); } diff --git a/src/import/pull-raw.c b/src/import/pull-raw.c index 8a16602c3e..8993402821 100644 --- a/src/import/pull-raw.c +++ b/src/import/pull-raw.c @@ -355,10 +355,12 @@ static int raw_pull_make_local_copy(RawPull *i) { r = copy_file_atomic(i->settings_path, local_settings, 0644, i->force_local, 0); if (r == -EEXIST) log_warning_errno(r, "Settings file %s already exists, not replacing.", local_settings); - else if (r < 0 && r != -ENOENT) + else if (r == -ENOENT) + log_debug_errno(r, "Skipping creation of settings file, since none was found."); + else if (r < 0) log_warning_errno(r, "Failed to copy settings files %s, ignoring: %m", local_settings); else - log_info("Created new settings file '%s.nspawn'", i->local); + log_info("Created new settings file %s.", local_settings); } return 0; diff --git a/src/import/pull-tar.c b/src/import/pull-tar.c index afb13366f0..8c61c46f73 100644 --- a/src/import/pull-tar.c +++ b/src/import/pull-tar.c @@ -251,10 +251,12 @@ static int tar_pull_make_local_copy(TarPull *i) { r = copy_file_atomic(i->settings_path, local_settings, 0664, i->force_local, 0); if (r == -EEXIST) log_warning_errno(r, "Settings file %s already exists, not replacing.", local_settings); - else if (r < 0 && r != -ENOENT) + else if (r == -ENOENT) + log_debug_errno(r, "Skipping creation of settings file, since none was found."); + else if (r < 0) log_warning_errno(r, "Failed to copy settings files %s, ignoring: %m", local_settings); else - log_info("Created new settings file '%s.nspawn'", i->local); + log_info("Created new settings file %s.", local_settings); } return 0; diff --git a/src/initctl/initctl.c b/src/initctl/initctl.c index 3e57afb997..41b2237d16 100644 --- a/src/initctl/initctl.c +++ b/src/initctl/initctl.c @@ -314,7 +314,7 @@ static int server_init(Server *s, unsigned n_sockets) { f->fd = fd; LIST_PREPEND(fifo, s->fifos, f); f->server = s; - s->n_fifos ++; + s->n_fifos++; } r = bus_connect_system_systemd(&s->bus); diff --git a/src/journal-remote/browse.html b/src/journal-remote/browse.html index 3594f70c87..32848c7673 100644 --- a/src/journal-remote/browse.html +++ b/src/journal-remote/browse.html @@ -391,7 +391,7 @@ entry = document.getElementById("tableentry"); var buf = ""; - for (var key in d){ + for (var key in d) { var data = d[key]; if (data == null) diff --git a/src/journal-remote/journal-remote-parse.h b/src/journal-remote/journal-remote-parse.h index 0b8b6af736..1740a21f92 100644 --- a/src/journal-remote/journal-remote-parse.h +++ b/src/journal-remote/journal-remote-parse.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "sd-event.h" #include "journal-remote-write.h" diff --git a/src/journal-remote/journal-remote-write.c b/src/journal-remote/journal-remote-write.c index 5fab74e5cc..7bba52566e 100644 --- a/src/journal-remote/journal-remote-write.c +++ b/src/journal-remote/journal-remote-write.c @@ -54,7 +54,7 @@ void iovw_rebase(struct iovec_wrapper *iovw, char *old, char *new) { **********************************************************************/ static int do_rotate(JournalFile **f, bool compress, bool seal) { - int r = journal_file_rotate(f, compress, seal); + int r = journal_file_rotate(f, compress, seal, NULL); if (r < 0) { if (*f) log_error_errno(r, "Failed to rotate %s: %m", (*f)->path); diff --git a/src/journal-remote/journal-remote-write.h b/src/journal-remote/journal-remote-write.h index 6b645a353c..53ba45fc04 100644 --- a/src/journal-remote/journal-remote-write.h +++ b/src/journal-remote/journal-remote-write.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,9 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - - #include "journal-file.h" typedef struct RemoteServer RemoteServer; diff --git a/src/journal-remote/journal-remote.c b/src/journal-remote/journal-remote.c index 3ce6fe27b3..35a1e55f9e 100644 --- a/src/journal-remote/journal-remote.c +++ b/src/journal-remote/journal-remote.c @@ -203,7 +203,7 @@ static int open_output(Writer *w, const char* host) { O_RDWR|O_CREAT, 0640, arg_compress, arg_seal, &w->metrics, - w->mmap, + w->mmap, NULL, NULL, &w->journal); if (r < 0) log_error_errno(r, "Failed to open output journal %s: %m", @@ -434,7 +434,7 @@ static int add_raw_socket(RemoteServer *s, int fd) { return r; fd_ = -1; - s->active ++; + s->active++; return 0; } @@ -742,7 +742,7 @@ static int setup_microhttpd_server(RemoteServer *s, goto error; } - s->active ++; + s->active++; return 0; error: diff --git a/src/journal-remote/journal-remote.h b/src/journal-remote/journal-remote.h index 6466a1c101..30ad7df996 100644 --- a/src/journal-remote/journal-remote.h +++ b/src/journal-remote/journal-remote.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,9 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - - #include "sd-event.h" #include "hashmap.h" diff --git a/src/journal-remote/journal-upload-journal.c b/src/journal-remote/journal-upload-journal.c index fc8f63c9e3..e61b6bc68f 100644 --- a/src/journal-remote/journal-upload-journal.c +++ b/src/journal-remote/journal-upload-journal.c @@ -52,7 +52,7 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { /* not enough space */ return pos; - u->entry_state ++; + u->entry_state++; if (pos + r == size) { /* exactly one character short, but we don't need it */ @@ -76,7 +76,7 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { /* not enough space */ return pos; - u->entry_state ++; + u->entry_state++; if (r + pos == size) { /* exactly one character short, but we don't need it */ @@ -101,7 +101,7 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { /* not enough space */ return pos; - u->entry_state ++; + u->entry_state++; if (r + pos == size) { /* exactly one character short, but we don't need it */ @@ -126,7 +126,7 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { /* not enough space */ return pos; - u->entry_state ++; + u->entry_state++; if (r + pos == size) { /* exactly one character short, but we don't need it */ @@ -156,7 +156,7 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { continue; } - u->entry_state ++; + u->entry_state++; } /* fall through */ case ENTRY_TEXT_FIELD: @@ -206,7 +206,7 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { pos += len + 1; u->field_pos = len + 1; - u->entry_state ++; + u->entry_state++; } /* fall through */ case ENTRY_BINARY_FIELD_SIZE: { @@ -220,7 +220,7 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { memcpy(buf + pos, &le64, 8); pos += 8; - u->entry_state ++; + u->entry_state++; continue; } @@ -230,8 +230,8 @@ static ssize_t write_entry(char *buf, size_t size, Uploader *u) { return pos; buf[pos++] = '\n'; - u->entry_state ++; - u->entries_sent ++; + u->entry_state++; + u->entries_sent++; return pos; diff --git a/src/journal-remote/journal-upload.c b/src/journal-remote/journal-upload.c index 440563e7d3..6e1c3bb9ef 100644 --- a/src/journal-remote/journal-upload.c +++ b/src/journal-remote/journal-upload.c @@ -75,7 +75,7 @@ static void close_fd_input(Uploader *u); curl_easy_strerror(code)); \ cmd; \ } \ - } while(0) + } while (0) static size_t output_callback(char *buf, size_t size, diff --git a/src/journal-remote/microhttpd-util.h b/src/journal-remote/microhttpd-util.h index 70c4d29c0f..ea160f212b 100644 --- a/src/journal-remote/microhttpd-util.h +++ b/src/journal-remote/microhttpd-util.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include <microhttpd.h> #include <stdarg.h> diff --git a/src/journal/catalog.c b/src/journal/catalog.c index 164a3a15f2..886f6efd8b 100644 --- a/src/journal/catalog.c +++ b/src/journal/catalog.c @@ -164,14 +164,14 @@ static int finish_item( Hashmap *h, sd_id128_t id, const char *language, - char *payload) { + char *payload, size_t payload_size) { _cleanup_free_ CatalogItem *i = NULL; - _cleanup_free_ char *combined = NULL, *prev = NULL; - int r; + _cleanup_free_ char *prev = NULL, *combined = NULL; assert(h); assert(payload); + assert(payload_size > 0); i = new0(CatalogItem, 1); if (!i) @@ -184,23 +184,25 @@ static int finish_item( } prev = hashmap_get(h, i); - - /* Already have such an item, combine them */ if (prev) { + /* Already have such an item, combine them */ combined = combine_entries(payload, prev); if (!combined) return log_oom(); - r = hashmap_update(h, i, combined); - if (r < 0) - return r; - combined = NULL; - /* A new item */ + if (hashmap_update(h, i, combined) < 0) + return log_oom(); + combined = NULL; } else { - r = hashmap_put(h, i, payload); - if (r < 0) - return r; + /* A new item */ + combined = memdup(payload, payload_size + 1); + if (!combined) + return log_oom(); + + if (hashmap_put(h, i, combined) < 0) + return log_oom(); i = NULL; + combined = NULL; } return 0; @@ -215,7 +217,7 @@ int catalog_file_lang(const char* filename, char **lang) { beg = end - 1; while (beg > filename && *beg != '.' && *beg != '/' && end - beg < 32) - beg --; + beg--; if (*beg != '.' || end <= beg + 1) return 0; @@ -262,6 +264,7 @@ static int catalog_entry_lang(const char* filename, int line, int catalog_import_file(Hashmap *h, const char *path) { _cleanup_fclose_ FILE *f = NULL; _cleanup_free_ char *payload = NULL; + size_t payload_size = 0, payload_allocated = 0; unsigned n = 0; sd_id128_t id; _cleanup_free_ char *deflang = NULL, *lang = NULL; @@ -283,8 +286,7 @@ int catalog_import_file(Hashmap *h, const char *path) { for (;;) { char line[LINE_MAX]; - size_t a, b, c; - char *t; + size_t line_len; if (!fgets(line, sizeof(line), f)) { if (feof(f)) @@ -323,17 +325,23 @@ int catalog_import_file(Hashmap *h, const char *path) { if (sd_id128_from_string(line + 2 + 1, &jd) >= 0) { if (got_id) { - r = finish_item(h, id, lang ?: deflang, payload); + if (payload_size == 0) { + log_error("[%s:%u] No payload text.", path, n); + return -EINVAL; + } + + r = finish_item(h, id, lang ?: deflang, payload, payload_size); if (r < 0) return r; - payload = NULL; lang = mfree(lang); + payload_size = 0; } if (with_language) { - t = strstrip(line + 2 + 1 + 32 + 1); + char *t; + t = strstrip(line + 2 + 1 + 32 + 1); r = catalog_entry_lang(path, n, t, deflang, &lang); if (r < 0) return r; @@ -343,9 +351,6 @@ int catalog_import_file(Hashmap *h, const char *path) { empty_line = false; id = jd; - if (payload) - payload[0] = '\0'; - continue; } } @@ -356,34 +361,30 @@ int catalog_import_file(Hashmap *h, const char *path) { return -EINVAL; } - a = payload ? strlen(payload) : 0; - b = strlen(line); - - c = a + (empty_line ? 1 : 0) + b + 1 + 1; - t = realloc(payload, c); - if (!t) + line_len = strlen(line); + if (!GREEDY_REALLOC(payload, payload_allocated, + payload_size + (empty_line ? 1 : 0) + line_len + 1 + 1)) return log_oom(); - if (empty_line) { - t[a] = '\n'; - memcpy(t + a + 1, line, b); - t[a+b+1] = '\n'; - t[a+b+2] = 0; - } else { - memcpy(t + a, line, b); - t[a+b] = '\n'; - t[a+b+1] = 0; - } + if (empty_line) + payload[payload_size++] = '\n'; + memcpy(payload + payload_size, line, line_len); + payload_size += line_len; + payload[payload_size++] = '\n'; + payload[payload_size] = '\0'; - payload = t; empty_line = false; } if (got_id) { - r = finish_item(h, id, lang ?: deflang, payload); + if (payload_size == 0) { + log_error("[%s:%u] No payload text.", path, n); + return -EINVAL; + } + + r = finish_item(h, id, lang ?: deflang, payload, payload_size); if (r < 0) return r; - payload = NULL; } return 0; diff --git a/src/journal/compress.c b/src/journal/compress.c index 1933b87b00..c43849c46a 100644 --- a/src/journal/compress.c +++ b/src/journal/compress.c @@ -17,6 +17,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <inttypes.h> #include <stdlib.h> #include <string.h> #include <sys/mman.h> @@ -498,7 +499,7 @@ int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { total_out += n; if (max_bytes != (uint64_t) -1 && total_out > (size_t) max_bytes) { - log_debug("Compressed stream longer than %zd bytes", max_bytes); + log_debug("Compressed stream longer than %"PRIu64" bytes", max_bytes); return -EFBIG; } @@ -649,7 +650,7 @@ int decompress_stream_lz4(int in, int out, uint64_t max_bytes) { total_out += produced; if (max_bytes != (uint64_t) -1 && total_out > (size_t) max_bytes) { - log_debug("Decompressed stream longer than %zd bytes", max_bytes); + log_debug("Decompressed stream longer than %"PRIu64" bytes", max_bytes); r = -EFBIG; goto cleanup; } diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c index 994d1ec5d8..bed825cdc3 100644 --- a/src/journal/journal-file.c +++ b/src/journal/journal-file.c @@ -20,6 +20,7 @@ #include <errno.h> #include <fcntl.h> #include <linux/fs.h> +#include <pthread.h> #include <stddef.h> #include <sys/mman.h> #include <sys/statvfs.h> @@ -38,6 +39,7 @@ #include "parse-util.h" #include "random-util.h" #include "sd-event.h" +#include "set.h" #include "string-util.h" #include "xattr-util.h" @@ -86,33 +88,127 @@ /* The mmap context to use for the header we pick as one above the last defined typed */ #define CONTEXT_HEADER _OBJECT_TYPE_MAX -static int journal_file_set_online(JournalFile *f) { +/* This may be called from a separate thread to prevent blocking the caller for the duration of fsync(). + * As a result we use atomic operations on f->offline_state for inter-thread communications with + * journal_file_set_offline() and journal_file_set_online(). */ +static void journal_file_set_offline_internal(JournalFile *f) { assert(f); + assert(f->fd >= 0); + assert(f->header); - if (!f->writable) - return -EPERM; + for (;;) { + switch (f->offline_state) { + case OFFLINE_CANCEL: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_CANCEL, OFFLINE_DONE)) + continue; + return; - if (!(f->fd >= 0 && f->header)) - return -EINVAL; + case OFFLINE_AGAIN_FROM_SYNCING: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_AGAIN_FROM_SYNCING, OFFLINE_SYNCING)) + continue; + break; + + case OFFLINE_AGAIN_FROM_OFFLINING: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_AGAIN_FROM_OFFLINING, OFFLINE_SYNCING)) + continue; + break; + + case OFFLINE_SYNCING: + (void) fsync(f->fd); + + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_SYNCING, OFFLINE_OFFLINING)) + continue; + + f->header->state = STATE_OFFLINE; + (void) fsync(f->fd); + break; + + case OFFLINE_OFFLINING: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_OFFLINING, OFFLINE_DONE)) + continue; + /* fall through */ + + case OFFLINE_DONE: + return; + + case OFFLINE_JOINED: + log_debug("OFFLINE_JOINED unexpected offline state for journal_file_set_offline_internal()"); + return; + } + } +} + +static void * journal_file_set_offline_thread(void *arg) { + JournalFile *f = arg; + + journal_file_set_offline_internal(f); + + return NULL; +} + +static int journal_file_set_offline_thread_join(JournalFile *f) { + int r; + + assert(f); + + if (f->offline_state == OFFLINE_JOINED) + return 0; + + r = pthread_join(f->offline_thread, NULL); + if (r) + return -r; + + f->offline_state = OFFLINE_JOINED; if (mmap_cache_got_sigbus(f->mmap, f->fd)) return -EIO; - switch (f->header->state) { - case STATE_ONLINE: - return 0; + return 0; +} - case STATE_OFFLINE: - f->header->state = STATE_ONLINE; - fsync(f->fd); - return 0; +/* Trigger a restart if the offline thread is mid-flight in a restartable state. */ +static bool journal_file_set_offline_try_restart(JournalFile *f) { + for (;;) { + switch (f->offline_state) { + case OFFLINE_AGAIN_FROM_SYNCING: + case OFFLINE_AGAIN_FROM_OFFLINING: + return true; + + case OFFLINE_CANCEL: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_CANCEL, OFFLINE_AGAIN_FROM_SYNCING)) + continue; + return true; + + case OFFLINE_SYNCING: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_SYNCING, OFFLINE_AGAIN_FROM_SYNCING)) + continue; + return true; + + case OFFLINE_OFFLINING: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_OFFLINING, OFFLINE_AGAIN_FROM_OFFLINING)) + continue; + return true; default: - return -EINVAL; + return false; + } } } -int journal_file_set_offline(JournalFile *f) { +/* Sets a journal offline. + * + * If wait is false then an offline is dispatched in a separate thread for a + * subsequent journal_file_set_offline() or journal_file_set_online() of the + * same journal to synchronize with. + * + * If wait is true, then either an existing offline thread will be restarted + * and joined, or if none exists the offline is simply performed in this + * context without involving another thread. + */ +int journal_file_set_offline(JournalFile *f, bool wait) { + bool restarted; + int r; + assert(f); if (!f->writable) @@ -124,19 +220,109 @@ int journal_file_set_offline(JournalFile *f) { if (f->header->state != STATE_ONLINE) return 0; - fsync(f->fd); + /* Restart an in-flight offline thread and wait if needed, or join a lingering done one. */ + restarted = journal_file_set_offline_try_restart(f); + if ((restarted && wait) || !restarted) { + r = journal_file_set_offline_thread_join(f); + if (r < 0) + return r; + } - if (mmap_cache_got_sigbus(f->mmap, f->fd)) - return -EIO; + if (restarted) + return 0; + + /* Initiate a new offline. */ + f->offline_state = OFFLINE_SYNCING; + + if (wait) /* Without using a thread if waiting. */ + journal_file_set_offline_internal(f); + else { + r = pthread_create(&f->offline_thread, NULL, journal_file_set_offline_thread, f); + if (r > 0) { + f->offline_state = OFFLINE_JOINED; + return -r; + } + } + + return 0; +} + +static int journal_file_set_online(JournalFile *f) { + bool joined = false; - f->header->state = STATE_OFFLINE; + assert(f); + + if (!f->writable) + return -EPERM; + + if (!(f->fd >= 0 && f->header)) + return -EINVAL; + + while (!joined) { + switch (f->offline_state) { + case OFFLINE_JOINED: + /* No offline thread, no need to wait. */ + joined = true; + break; + + case OFFLINE_SYNCING: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_SYNCING, OFFLINE_CANCEL)) + continue; + /* Canceled syncing prior to offlining, no need to wait. */ + break; + + case OFFLINE_AGAIN_FROM_SYNCING: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_AGAIN_FROM_SYNCING, OFFLINE_CANCEL)) + continue; + /* Canceled restart from syncing, no need to wait. */ + break; + + case OFFLINE_AGAIN_FROM_OFFLINING: + if (!__sync_bool_compare_and_swap(&f->offline_state, OFFLINE_AGAIN_FROM_OFFLINING, OFFLINE_CANCEL)) + continue; + /* Canceled restart from offlining, must wait for offlining to complete however. */ + + /* fall through to wait */ + default: { + int r; + + r = journal_file_set_offline_thread_join(f); + if (r < 0) + return r; + + joined = true; + break; + } + } + } if (mmap_cache_got_sigbus(f->mmap, f->fd)) return -EIO; - fsync(f->fd); + switch (f->header->state) { + case STATE_ONLINE: + return 0; - return 0; + case STATE_OFFLINE: + f->header->state = STATE_ONLINE; + (void) fsync(f->fd); + return 0; + + default: + return -EINVAL; + } +} + +bool journal_file_is_offlining(JournalFile *f) { + assert(f); + + __sync_synchronize(); + + if (f->offline_state == OFFLINE_DONE || + f->offline_state == OFFLINE_JOINED) + return false; + + return true; } JournalFile* journal_file_close(JournalFile *f) { @@ -159,7 +345,7 @@ JournalFile* journal_file_close(JournalFile *f) { sd_event_source_unref(f->post_change_timer); } - journal_file_set_offline(f); + journal_file_set_offline(f, true); if (f->mmap && f->fd >= 0) mmap_cache_close_fd(f->mmap, f->fd); @@ -203,6 +389,15 @@ JournalFile* journal_file_close(JournalFile *f) { return NULL; } +void journal_file_close_set(Set *s) { + JournalFile *f; + + assert(s); + + while ((f = set_steal_first(s))) + (void) journal_file_close(f); +} + static int journal_file_init_header(JournalFile *f, JournalFile *template) { Header h = {}; ssize_t k; @@ -263,7 +458,7 @@ static int journal_file_refresh_header(JournalFile *f) { r = journal_file_set_online(f); /* Sync the online state to disk */ - fsync(f->fd); + (void) fsync(f->fd); return r; } @@ -1977,7 +2172,7 @@ static int generic_array_bisect_plus_one( goto found; if (r > 0 && idx) - (*idx) ++; + (*idx)++; return r; @@ -2710,6 +2905,7 @@ int journal_file_open( bool seal, JournalMetrics *metrics, MMapCache *mmap_cache, + Set *deferred_closes, JournalFile *template, JournalFile **ret) { @@ -2829,6 +3025,9 @@ int journal_file_open( f->header = h; if (!newly_created) { + if (deferred_closes) + journal_file_close_set(deferred_closes); + r = journal_file_verify_header(f); if (r < 0) goto fail; @@ -2898,12 +3097,12 @@ fail: if (f->fd >= 0 && mmap_cache_got_sigbus(f->mmap, f->fd)) r = -EIO; - journal_file_close(f); + (void) journal_file_close(f); return r; } -int journal_file_rotate(JournalFile **f, bool compress, bool seal) { +int journal_file_rotate(JournalFile **f, bool compress, bool seal, Set *deferred_closes) { _cleanup_free_ char *p = NULL; size_t l; JournalFile *old_file, *new_file = NULL; @@ -2943,8 +3142,13 @@ int journal_file_rotate(JournalFile **f, bool compress, bool seal) { * we archive them */ old_file->defrag_on_close = true; - r = journal_file_open(old_file->path, old_file->flags, old_file->mode, compress, seal, NULL, old_file->mmap, old_file, &new_file); - journal_file_close(old_file); + r = journal_file_open(old_file->path, old_file->flags, old_file->mode, compress, seal, NULL, old_file->mmap, deferred_closes, old_file, &new_file); + + if (deferred_closes && + set_put(deferred_closes, old_file) >= 0) + (void) journal_file_set_offline(old_file, false); + else + (void) journal_file_close(old_file); *f = new_file; return r; @@ -2958,6 +3162,7 @@ int journal_file_open_reliably( bool seal, JournalMetrics *metrics, MMapCache *mmap_cache, + Set *deferred_closes, JournalFile *template, JournalFile **ret) { @@ -2965,7 +3170,7 @@ int journal_file_open_reliably( size_t l; _cleanup_free_ char *p = NULL; - r = journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret); + r = journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, deferred_closes, template, ret); if (!IN_SET(r, -EBADMSG, /* corrupted */ -ENODATA, /* truncated */ @@ -3006,7 +3211,7 @@ int journal_file_open_reliably( log_warning_errno(r, "File %s corrupted or uncleanly shut down, renaming and replacing.", fname); - return journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret); + return journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, deferred_closes, template, ret); } int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset) { diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h index 07b9561b8a..9ad6013359 100644 --- a/src/journal/journal-file.h +++ b/src/journal/journal-file.h @@ -63,6 +63,16 @@ typedef enum LocationType { LOCATION_SEEK } LocationType; +typedef enum OfflineState { + OFFLINE_JOINED, + OFFLINE_SYNCING, + OFFLINE_OFFLINING, + OFFLINE_CANCEL, + OFFLINE_AGAIN_FROM_SYNCING, + OFFLINE_AGAIN_FROM_OFFLINING, + OFFLINE_DONE +} OfflineState; + typedef struct JournalFile { int fd; @@ -105,6 +115,9 @@ typedef struct JournalFile { OrderedHashmap *chain_cache; + pthread_t offline_thread; + volatile OfflineState offline_state; + #if defined(HAVE_XZ) || defined(HAVE_LZ4) void *compress_buffer; size_t compress_buffer_size; @@ -136,11 +149,14 @@ int journal_file_open( bool seal, JournalMetrics *metrics, MMapCache *mmap_cache, + Set *deferred_closes, JournalFile *template, JournalFile **ret); -int journal_file_set_offline(JournalFile *f); +int journal_file_set_offline(JournalFile *f, bool wait); +bool journal_file_is_offlining(JournalFile *f); JournalFile* journal_file_close(JournalFile *j); +void journal_file_close_set(Set *s); int journal_file_open_reliably( const char *fname, @@ -150,6 +166,7 @@ int journal_file_open_reliably( bool seal, JournalMetrics *metrics, MMapCache *mmap_cache, + Set *deferred_closes, JournalFile *template, JournalFile **ret); @@ -223,7 +240,7 @@ int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint6 void journal_file_dump(JournalFile *f); void journal_file_print_header(JournalFile *f); -int journal_file_rotate(JournalFile **f, bool compress, bool seal); +int journal_file_rotate(JournalFile **f, bool compress, bool seal, Set *deferred_closes); void journal_file_post_change(JournalFile *f); int journal_file_enable_post_change_timer(JournalFile *f, sd_event *e, usec_t t); diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c index c7d670f4ff..a79846146a 100644 --- a/src/journal/journal-send.c +++ b/src/journal/journal-send.c @@ -50,7 +50,7 @@ *_f = alloca(_fl + 10); \ memcpy(*_f, "CODE_FUNC=", 10); \ memcpy(*_f + 10, _func, _fl); \ - } while(false) + } while (false) /* We open a single fd, and we'll share it with the current process, * all its threads, and all its subprocesses. This means we need to diff --git a/src/journal/journal-vacuum.c b/src/journal/journal-vacuum.c index 05e97620ae..f09dc66e03 100644 --- a/src/journal/journal-vacuum.c +++ b/src/journal/journal-vacuum.c @@ -239,13 +239,13 @@ int journal_directory_vacuum( /* Vacuum corrupted files */ if (q < 1 + 16 + 1 + 16 + 8 + 1) { - n_active_files ++; + n_active_files++; continue; } if (de->d_name[q-1-8-16-1] != '-' || de->d_name[q-1-8-16-1-16-1] != '@') { - n_active_files ++; + n_active_files++; continue; } @@ -256,7 +256,7 @@ int journal_directory_vacuum( } if (sscanf(de->d_name + q-1-8-16-1-16, "%16llx-%16llx.journal~", &realtime, &tmp) != 2) { - n_active_files ++; + n_active_files++; continue; } @@ -302,7 +302,7 @@ int journal_directory_vacuum( list[n_list].realtime = realtime; list[n_list].seqnum_id = seqnum_id; list[n_list].have_seqnum = have_seqnum; - n_list ++; + n_list++; p = NULL; sum += size; diff --git a/src/journal/journal-verify.c b/src/journal/journal-verify.c index b968e89bb8..a1241c9bcf 100644 --- a/src/journal/journal-verify.c +++ b/src/journal/journal-verify.c @@ -97,20 +97,20 @@ static void flush_progress(void) { fflush(stdout); } -#define debug(_offset, _fmt, ...) do{ \ +#define debug(_offset, _fmt, ...) do { \ flush_progress(); \ log_debug(OFSfmt": " _fmt, _offset, ##__VA_ARGS__); \ - } while(0) + } while (0) -#define warning(_offset, _fmt, ...) do{ \ +#define warning(_offset, _fmt, ...) do { \ flush_progress(); \ log_warning(OFSfmt": " _fmt, _offset, ##__VA_ARGS__); \ - } while(0) + } while (0) -#define error(_offset, _fmt, ...) do{ \ +#define error(_offset, _fmt, ...) do { \ flush_progress(); \ log_error(OFSfmt": " _fmt, (uint64_t)_offset, ##__VA_ARGS__); \ - } while(0) + } while (0) static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o) { uint64_t i; @@ -894,7 +894,7 @@ int journal_file_verify( goto fail; } - n_objects ++; + n_objects++; r = journal_file_object_verify(f, p, o); if (r < 0) { @@ -991,7 +991,7 @@ int journal_file_verify( entry_realtime = le64toh(o->entry.realtime); entry_realtime_set = true; - n_entries ++; + n_entries++; break; case OBJECT_DATA_HASH_TABLE: @@ -1131,11 +1131,11 @@ int journal_file_verify( last_epoch = le64toh(o->tag.epoch); - n_tags ++; + n_tags++; break; default: - n_weird ++; + n_weird++; } if (p == le64toh(f->header->tail_object_offset)) { diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 273242bea6..fd2cb99410 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -225,14 +225,6 @@ static int add_matches_for_device(sd_journal *j, const char *devpath) { return 0; } -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(arg_pager_end); -} - static char *format_timestamp_maybe_utc(char *buf, size_t l, usec_t t) { if (arg_utc) @@ -278,7 +270,7 @@ static int parse_boot_descriptor(const char *x, sd_id128_t *boot_id, int *offset static void help(void) { - pager_open_if_enabled(); + pager_open(arg_no_pager, arg_pager_end); printf("%s [OPTIONS...] [MATCHES...]\n\n" "Query the journal.\n\n" @@ -1183,7 +1175,7 @@ static int list_boots(sd_journal *j) { if (count == 0) return count; - pager_open_if_enabled(); + pager_open(arg_no_pager, arg_pager_end); /* numbers are one less, but we need an extra char for the sign */ w = DECIMAL_STR_WIDTH(count - 1) + 1; @@ -1363,7 +1355,7 @@ static int add_units(sd_journal *j) { r = sd_journal_add_disjunction(j); if (r < 0) return r; - count ++; + count++; } } @@ -1383,7 +1375,7 @@ static int add_units(sd_journal *j) { r = sd_journal_add_disjunction(j); if (r < 0) return r; - count ++; + count++; } } @@ -1408,7 +1400,7 @@ static int add_units(sd_journal *j) { r = sd_journal_add_disjunction(j); if (r < 0) return r; - count ++; + count++; } } @@ -1428,7 +1420,7 @@ static int add_units(sd_journal *j) { r = sd_journal_add_disjunction(j); if (r < 0) return r; - count ++; + count++; } } @@ -2061,7 +2053,7 @@ int main(int argc, char *argv[]) { } else { bool oneline = arg_action == ACTION_LIST_CATALOG; - pager_open_if_enabled(); + pager_open(arg_no_pager, arg_pager_end); if (optind < argc) r = catalog_list_items(stdout, database, oneline, argv + optind); @@ -2181,7 +2173,7 @@ int main(int argc, char *argv[]) { SD_JOURNAL_FOREACH_FIELD(j, field) { printf("%s\n", field); - n_shown ++; + n_shown++; } r = 0; @@ -2273,7 +2265,7 @@ int main(int argc, char *argv[]) { else printf("%.*s\n", (int) size, (const char*) data); - n_shown ++; + n_shown++; } r = 0; @@ -2368,7 +2360,7 @@ int main(int argc, char *argv[]) { } if (!arg_follow) - pager_open_if_enabled(); + pager_open(arg_no_pager, arg_pager_end); if (!arg_quiet) { usec_t start, end; diff --git a/src/journal/journald-audit.c b/src/journal/journald-audit.c index b2eb8a33ef..a433c91c54 100644 --- a/src/journal/journald-audit.c +++ b/src/journal/journald-audit.c @@ -63,7 +63,7 @@ static int map_simple_field(const char *field, const char **p, struct iovec **io (*iov)[*n_iov].iov_base = c; (*iov)[*n_iov].iov_len = l; - (*n_iov) ++; + (*n_iov)++; *p = e; c = NULL; @@ -142,7 +142,7 @@ static int map_string_field_internal(const char *field, const char **p, struct i (*iov)[*n_iov].iov_base = c; (*iov)[*n_iov].iov_len = l; - (*n_iov) ++; + (*n_iov)++; *p = e; c = NULL; @@ -200,7 +200,7 @@ static int map_generic_field(const char *prefix, const char **p, struct iovec ** } strcpy(t, "="); - e ++; + e++; r = map_simple_field(c, &e, iov, n_iov_allocated, n_iov); if (r < 0) diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c index eb1ac90e98..f64abdd431 100644 --- a/src/journal/journald-kmsg.c +++ b/src/journal/journald-kmsg.c @@ -201,7 +201,7 @@ static void dev_kmsg_record(Server *s, const char *p, size_t l) { if (*k != ' ') break; - k ++, l --; + k++, l--; e = memchr(k, '\n', l); if (!e) diff --git a/src/journal/journald-rate-limit.c b/src/journal/journald-rate-limit.c index 6f6a90fe4e..fce799a6ce 100644 --- a/src/journal/journald-rate-limit.c +++ b/src/journal/journald-rate-limit.c @@ -104,7 +104,7 @@ static void journal_rate_limit_group_free(JournalRateLimitGroup *g) { LIST_REMOVE(lru, g->parent->lru, g); LIST_REMOVE(bucket, g->parent->buckets[g->hash % BUCKETS_MAX], g); - g->parent->n_groups --; + g->parent->n_groups--; } free(g->id); @@ -168,7 +168,7 @@ static JournalRateLimitGroup* journal_rate_limit_group_new(JournalRateLimit *r, LIST_PREPEND(lru, r->lru, g); if (!g->lru_next) r->lru_tail = g; - r->n_groups ++; + r->n_groups++; g->parent = r; return g; diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c index ee2db8d29f..2939322925 100644 --- a/src/journal/journald-server.c +++ b/src/journal/journald-server.c @@ -251,15 +251,15 @@ static int open_journal( assert(ret); if (reliably) - r = journal_file_open_reliably(fname, flags, 0640, s->compress, seal, metrics, s->mmap, NULL, &f); + r = journal_file_open_reliably(fname, flags, 0640, s->compress, seal, metrics, s->mmap, s->deferred_closes, NULL, &f); else - r = journal_file_open(fname, flags, 0640, s->compress, seal, metrics, s->mmap, NULL, &f); + r = journal_file_open(fname, flags, 0640, s->compress, seal, metrics, s->mmap, s->deferred_closes, NULL, &f); if (r < 0) return r; r = journal_file_enable_post_change_timer(f, s->event, POST_CHANGE_TIMER_INTERVAL_USEC); if (r < 0) { - journal_file_close(f); + (void) journal_file_close(f); return r; } @@ -302,7 +302,7 @@ static JournalFile* find_journal(Server *s, uid_t uid) { /* Too many open? Then let's close one */ f = ordered_hashmap_steal_first(s->user_journals); assert(f); - journal_file_close(f); + (void) journal_file_close(f); } r = open_journal(s, true, p, O_RDWR|O_CREAT, s->seal, &s->system_metrics, &f); @@ -313,7 +313,7 @@ static JournalFile* find_journal(Server *s, uid_t uid) { r = ordered_hashmap_put(s->user_journals, UID_TO_PTR(uid), f); if (r < 0) { - journal_file_close(f); + (void) journal_file_close(f); return s->system_journal; } @@ -333,7 +333,7 @@ static int do_rotate( if (!*f) return -EINVAL; - r = journal_file_rotate(f, s->compress, seal); + r = journal_file_rotate(f, s->compress, seal, s->deferred_closes); if (r < 0) if (*f) log_error_errno(r, "Failed to rotate %s: %m", (*f)->path); @@ -364,6 +364,13 @@ void server_rotate(Server *s) { /* Old file has been closed and deallocated */ ordered_hashmap_remove(s->user_journals, k); } + + /* Perform any deferred closes which aren't still offlining. */ + SET_FOREACH(f, s->deferred_closes, i) + if (!journal_file_is_offlining(f)) { + (void) set_remove(s->deferred_closes, f); + (void) journal_file_close(f); + } } void server_sync(Server *s) { @@ -372,13 +379,13 @@ void server_sync(Server *s) { int r; if (s->system_journal) { - r = journal_file_set_offline(s->system_journal); + r = journal_file_set_offline(s->system_journal, false); if (r < 0) log_warning_errno(r, "Failed to sync system journal, ignoring: %m"); } ORDERED_HASHMAP_FOREACH(f, s->user_journals, i) { - r = journal_file_set_offline(f); + r = journal_file_set_offline(f, false); if (r < 0) log_warning_errno(r, "Failed to sync user journal, ignoring: %m"); } @@ -1400,7 +1407,7 @@ static int server_parse_proc_cmdline(Server *s) { } p = line; - for(;;) { + for (;;) { _cleanup_free_ char *word = NULL; r = extract_first_word(&p, &word, NULL, 0); @@ -1765,6 +1772,10 @@ int server_init(Server *s) { if (!s->mmap) return log_oom(); + s->deferred_closes = set_new(NULL); + if (!s->deferred_closes) + return log_oom(); + r = sd_event_default(&s->event); if (r < 0) return log_error_errno(r, "Failed to create event loop: %m"); @@ -1918,17 +1929,22 @@ void server_done(Server *s) { JournalFile *f; assert(s); + if (s->deferred_closes) { + journal_file_close_set(s->deferred_closes); + set_free(s->deferred_closes); + } + while (s->stdout_streams) stdout_stream_free(s->stdout_streams); if (s->system_journal) - journal_file_close(s->system_journal); + (void) journal_file_close(s->system_journal); if (s->runtime_journal) - journal_file_close(s->runtime_journal); + (void) journal_file_close(s->runtime_journal); while ((f = ordered_hashmap_steal_first(s->user_journals))) - journal_file_close(f); + (void) journal_file_close(f); ordered_hashmap_free(s->user_journals); diff --git a/src/journal/journald-server.h b/src/journal/journald-server.h index b9551dda1b..e025a4cf90 100644 --- a/src/journal/journald-server.h +++ b/src/journal/journald-server.h @@ -130,6 +130,8 @@ struct Server { MMapCache *mmap; + Set *deferred_closes; + struct udev *udev; uint64_t *kernel_seqnum; diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c index 6e8b405b53..59352bcb3f 100644 --- a/src/journal/journald-stream.c +++ b/src/journal/journald-stream.c @@ -96,7 +96,7 @@ void stdout_stream_free(StdoutStream *s) { if (s->server) { assert(s->server->n_stdout_streams > 0); - s->server->n_stdout_streams --; + s->server->n_stdout_streams--; LIST_REMOVE(stdout_stream, s->server->stdout_streams, s); if (s->in_notify_queue) @@ -511,7 +511,7 @@ static int stdout_stream_install(Server *s, int fd, StdoutStream **ret) { stream->server = s; LIST_PREPEND(stdout_stream, s->stdout_streams, stream); - s->n_stdout_streams ++; + s->n_stdout_streams++; if (ret) *ret = stream; diff --git a/src/journal/mmap-cache.c b/src/journal/mmap-cache.c index 9c0ce8ccbf..6bcd9b6ac8 100644 --- a/src/journal/mmap-cache.c +++ b/src/journal/mmap-cache.c @@ -107,7 +107,7 @@ MMapCache* mmap_cache_ref(MMapCache *m) { assert(m); assert(m->n_ref > 0); - m->n_ref ++; + m->n_ref++; return m; } @@ -361,7 +361,7 @@ MMapCache* mmap_cache_unref(MMapCache *m) { assert(m->n_ref > 0); - m->n_ref --; + m->n_ref--; if (m->n_ref == 0) mmap_cache_free(m); @@ -598,14 +598,14 @@ int mmap_cache_get( /* Check whether the current context is the right one already */ r = try_context(m, fd, prot, context, keep_always, offset, size, ret); if (r != 0) { - m->n_hit ++; + m->n_hit++; return r; } /* Search for a matching mmap */ r = find_mmap(m, fd, prot, context, keep_always, offset, size, ret); if (r != 0) { - m->n_hit ++; + m->n_hit++; return r; } diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index 5a2a28a8d4..3c21d4129e 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -19,6 +19,7 @@ #include <errno.h> #include <fcntl.h> +#include <inttypes.h> #include <linux/magic.h> #include <poll.h> #include <stddef.h> @@ -1063,7 +1064,7 @@ _public_ int sd_journal_test_cursor(sd_journal *j, const char *cursor) { if (r < 0) return r; - for(;;) { + for (;;) { _cleanup_free_ char *item = NULL; unsigned long long ll; sd_id128_t id; @@ -1248,7 +1249,7 @@ static int add_any_file(sd_journal *j, const char *path) { goto fail; } - r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, &f); + r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, NULL, &f); if (r < 0) { log_debug_errno(r, "Failed to open journal file %s: %m", path); goto fail; @@ -1258,7 +1259,7 @@ static int add_any_file(sd_journal *j, const char *path) { r = ordered_hashmap_put(j->files, f->path, f); if (r < 0) { - journal_file_close(f); + (void) journal_file_close(f); goto fail; } @@ -1266,7 +1267,7 @@ static int add_any_file(sd_journal *j, const char *path) { check_network(j, f->fd); - j->current_invalidate_counter ++; + j->current_invalidate_counter++; return 0; @@ -1343,9 +1344,9 @@ static void remove_file_real(sd_journal *j, JournalFile *f) { j->fields_file_lost = true; } - journal_file_close(f); + (void) journal_file_close(f); - j->current_invalidate_counter ++; + j->current_invalidate_counter++; } static int dirname_is_machine_id(const char *fn) { @@ -1410,7 +1411,7 @@ static int add_directory(sd_journal *j, const char *prefix, const char *dirname) } path = NULL; /* avoid freeing in cleanup */ - j->current_invalidate_counter ++; + j->current_invalidate_counter++; log_debug("Directory %s added.", m->path); @@ -1495,7 +1496,7 @@ static int add_root_directory(sd_journal *j, const char *p, bool missing_ok) { goto fail; } - j->current_invalidate_counter ++; + j->current_invalidate_counter++; log_debug("Root directory %s added.", m->path); @@ -1784,7 +1785,7 @@ _public_ void sd_journal_close(sd_journal *j) { sd_journal_flush_matches(j); while ((f = ordered_hashmap_steal_first(j->files))) - journal_file_close(f); + (void) journal_file_close(f); ordered_hashmap_free(j->files); @@ -1957,7 +1958,7 @@ _public_ int sd_journal_get_data(sd_journal *j, const char *field, const void ** &f->compress_buffer, &f->compress_buffer_size, field, field_length, '='); if (r < 0) - log_debug_errno(r, "Cannot decompress %s object of length %zu at offset "OFSfmt": %m", + log_debug_errno(r, "Cannot decompress %s object of length %"PRIu64" at offset "OFSfmt": %m", object_compressed_to_string(compression), l, p); else if (r > 0) { @@ -2078,7 +2079,7 @@ _public_ int sd_journal_enumerate_data(sd_journal *j, const void **data, size_t if (r < 0) return r; - j->current_field ++; + j->current_field++; return 1; } diff --git a/src/journal/test-catalog.c b/src/journal/test-catalog.c index da6fcbca4d..898c876450 100644 --- a/src/journal/test-catalog.c +++ b/src/journal/test-catalog.c @@ -103,6 +103,8 @@ static void test_catalog_import_one(void) { assert_se(hashmap_size(h) == 1); HASHMAP_FOREACH(payload, h, j) { + printf("expect: %s\n", expect); + printf("actual: %s\n", payload); assert_se(streq(expect, payload)); } } diff --git a/src/journal/test-compress-benchmark.c b/src/journal/test-compress-benchmark.c index 5b2d130cd6..0ef6d36a50 100644 --- a/src/journal/test-compress-benchmark.c +++ b/src/journal/test-compress-benchmark.c @@ -105,6 +105,8 @@ static void test_compress_decompress(const char* label, const char* type, int r; size = permute(i); + if (size == 0) + continue; log_debug("%s %zu %zu", type, i, size); diff --git a/src/journal/test-journal-enum.c b/src/journal/test-journal-enum.c index e5e9d9dcb3..354c2c3c00 100644 --- a/src/journal/test-journal-enum.c +++ b/src/journal/test-journal-enum.c @@ -44,7 +44,7 @@ int main(int argc, char *argv[]) { printf("%.*s\n", (int) l, (char*) d); - n ++; + n++; if (n >= 10) break; } diff --git a/src/journal/test-journal-flush.c b/src/journal/test-journal-flush.c index 7bd9c40366..93dc0e0d81 100644 --- a/src/journal/test-journal-flush.c +++ b/src/journal/test-journal-flush.c @@ -38,7 +38,7 @@ int main(int argc, char *argv[]) { assert_se(mkdtemp(dn)); fn = strappend(dn, "/test.journal"); - r = journal_file_open(fn, O_CREAT|O_RDWR, 0644, false, false, NULL, NULL, NULL, &new_journal); + r = journal_file_open(fn, O_CREAT|O_RDWR, 0644, false, false, NULL, NULL, NULL, NULL, &new_journal); assert_se(r >= 0); r = sd_journal_open(&j, 0); @@ -66,7 +66,7 @@ int main(int argc, char *argv[]) { sd_journal_close(j); - journal_file_close(new_journal); + (void) journal_file_close(new_journal); unlink(fn); assert_se(rmdir(dn) == 0); diff --git a/src/journal/test-journal-interleaving.c b/src/journal/test-journal-interleaving.c index 7f94990888..f887f43f0d 100644 --- a/src/journal/test-journal-interleaving.c +++ b/src/journal/test-journal-interleaving.c @@ -52,12 +52,12 @@ noreturn static void log_assert_errno(const char *text, int eno, const char *fil static JournalFile *test_open(const char *name) { JournalFile *f; - assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, &f)); + assert_ret(journal_file_open(name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, NULL, &f)); return f; } static void test_close(JournalFile *f) { - journal_file_close (f); + (void) journal_file_close (f); } static void append_number(JournalFile *f, int n, uint64_t *seqnum) { @@ -217,7 +217,7 @@ static void test_sequence_numbers(void) { assert_se(chdir(t) >= 0); assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0644, - true, false, NULL, NULL, NULL, &one) == 0); + true, false, NULL, NULL, NULL, NULL, &one) == 0); append_number(one, 1, &seqnum); printf("seqnum=%"PRIu64"\n", seqnum); @@ -234,7 +234,7 @@ static void test_sequence_numbers(void) { memcpy(&seqnum_id, &one->header->seqnum_id, sizeof(sd_id128_t)); assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0644, - true, false, NULL, NULL, one, &two) == 0); + true, false, NULL, NULL, NULL, one, &two) == 0); assert_se(two->header->state == STATE_ONLINE); assert_se(!sd_id128_equal(two->header->file_id, one->header->file_id)); @@ -265,7 +265,7 @@ static void test_sequence_numbers(void) { seqnum = 0; assert_se(journal_file_open("two.journal", O_RDWR, 0, - true, false, NULL, NULL, NULL, &two) == 0); + true, false, NULL, NULL, NULL, NULL, &two) == 0); assert_se(sd_id128_equal(two->header->seqnum_id, seqnum_id)); diff --git a/src/journal/test-journal-stream.c b/src/journal/test-journal-stream.c index 4e6f8c0f7b..839ea5a9a5 100644 --- a/src/journal/test-journal-stream.c +++ b/src/journal/test-journal-stream.c @@ -92,9 +92,9 @@ int main(int argc, char *argv[]) { assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); - assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &one) == 0); - assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &two) == 0); - assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &three) == 0); + assert_se(journal_file_open("one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &one) == 0); + assert_se(journal_file_open("two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &two) == 0); + assert_se(journal_file_open("three.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &three) == 0); for (i = 0; i < N_ENTRIES; i++) { char *p, *q; @@ -133,9 +133,9 @@ int main(int argc, char *argv[]) { free(q); } - journal_file_close(one); - journal_file_close(two); - journal_file_close(three); + (void) journal_file_close(one); + (void) journal_file_close(two); + (void) journal_file_close(three); assert_se(sd_journal_open_directory(&j, t, 0) >= 0); diff --git a/src/journal/test-journal-verify.c b/src/journal/test-journal-verify.c index a26c624f41..6b4643cd25 100644 --- a/src/journal/test-journal-verify.c +++ b/src/journal/test-journal-verify.c @@ -55,12 +55,12 @@ static int raw_verify(const char *fn, const char *verification_key) { JournalFile *f; int r; - r = journal_file_open(fn, O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, &f); + r = journal_file_open(fn, O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f); if (r < 0) return r; r = journal_file_verify(f, verification_key, NULL, NULL, NULL, false); - journal_file_close(f); + (void) journal_file_close(f); return r; } @@ -88,7 +88,7 @@ int main(int argc, char *argv[]) { log_info("Generating..."); - assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, !!verification_key, NULL, NULL, NULL, &f) == 0); + assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0); for (n = 0; n < N_ENTRIES; n++) { struct iovec iovec; @@ -107,11 +107,11 @@ int main(int argc, char *argv[]) { free(test); } - journal_file_close(f); + (void) journal_file_close(f); log_info("Verifying..."); - assert_se(journal_file_open("test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, &f) == 0); + assert_se(journal_file_open("test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0); /* journal_file_print_header(f); */ journal_file_dump(f); @@ -123,7 +123,7 @@ int main(int argc, char *argv[]) { format_timestamp(b, sizeof(b), to), format_timespan(c, sizeof(c), total > to ? total - to : 0, 0)); - journal_file_close(f); + (void) journal_file_close(f); if (verification_key) { log_info("Toggling bits..."); diff --git a/src/journal/test-journal.c b/src/journal/test-journal.c index 0334b1cd1a..ea685af782 100644 --- a/src/journal/test-journal.c +++ b/src/journal/test-journal.c @@ -42,7 +42,7 @@ static void test_non_empty(void) { assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); - assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, &f) == 0); + assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f) == 0); dual_timestamp_get(&ts); @@ -104,10 +104,10 @@ static void test_non_empty(void) { assert_se(journal_file_move_to_entry_by_seqnum(f, 10, DIRECTION_DOWN, &o, NULL) == 0); - journal_file_rotate(&f, true, true); - journal_file_rotate(&f, true, true); + journal_file_rotate(&f, true, true, NULL); + journal_file_rotate(&f, true, true, NULL); - journal_file_close(f); + (void) journal_file_close(f); log_info("Done..."); @@ -131,13 +131,13 @@ static void test_empty(void) { assert_se(mkdtemp(t)); assert_se(chdir(t) >= 0); - assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, false, false, NULL, NULL, NULL, &f1) == 0); + assert_se(journal_file_open("test.journal", O_RDWR|O_CREAT, 0666, false, false, NULL, NULL, NULL, NULL, &f1) == 0); - assert_se(journal_file_open("test-compress.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, &f2) == 0); + assert_se(journal_file_open("test-compress.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &f2) == 0); - assert_se(journal_file_open("test-seal.journal", O_RDWR|O_CREAT, 0666, false, true, NULL, NULL, NULL, &f3) == 0); + assert_se(journal_file_open("test-seal.journal", O_RDWR|O_CREAT, 0666, false, true, NULL, NULL, NULL, NULL, &f3) == 0); - assert_se(journal_file_open("test-seal-compress.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, &f4) == 0); + assert_se(journal_file_open("test-seal-compress.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f4) == 0); journal_file_print_header(f1); puts(""); @@ -158,10 +158,10 @@ static void test_empty(void) { assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); } - journal_file_close(f1); - journal_file_close(f2); - journal_file_close(f3); - journal_file_close(f4); + (void) journal_file_close(f1); + (void) journal_file_close(f2); + (void) journal_file_close(f3); + (void) journal_file_close(f4); } int main(int argc, char *argv[]) { diff --git a/src/libsystemd-network/dhcp-identifier.c b/src/libsystemd-network/dhcp-identifier.c index 1d9ec7be82..4f7d4d8bf2 100644 --- a/src/libsystemd-network/dhcp-identifier.c +++ b/src/libsystemd-network/dhcp-identifier.c @@ -43,7 +43,7 @@ int dhcp_identifier_set_duid_en(struct duid *duid, size_t *len) { if (r < 0) return r; - unaligned_write_be16(&duid->type, DHCP6_DUID_EN); + unaligned_write_be16(&duid->type, DUID_TYPE_EN); unaligned_write_be32(&duid->en.pen, SYSTEMD_PEN); *len = sizeof(duid->type) + sizeof(duid->en); diff --git a/src/libsystemd-network/dhcp-identifier.h b/src/libsystemd-network/dhcp-identifier.h index 93f06f5938..e6486b78f8 100644 --- a/src/libsystemd-network/dhcp-identifier.h +++ b/src/libsystemd-network/dhcp-identifier.h @@ -25,13 +25,23 @@ #include "sparse-endian.h" #include "unaligned.h" +typedef enum DUIDType { + DUID_TYPE_RAW = 0, + DUID_TYPE_LLT = 1, + DUID_TYPE_EN = 2, + DUID_TYPE_LL = 3, + DUID_TYPE_UUID = 4, + _DUID_TYPE_MAX, + _DUID_TYPE_INVALID = -1, +} DUIDType; + /* RFC 3315 section 9.1: * A DUID can be no more than 128 octets long (not including the type code). */ #define MAX_DUID_LEN 128 struct duid { - uint16_t type; + be16_t type; union { struct { /* DHCP6_DUID_LLT */ @@ -61,3 +71,34 @@ struct duid { int dhcp_identifier_set_duid_en(struct duid *duid, size_t *len); int dhcp_identifier_set_iaid(int ifindex, uint8_t *mac, size_t mac_len, void *_id); + +static inline int dhcp_validate_duid_len(uint16_t duid_type, size_t duid_len) { + struct duid d; + + assert(duid_len > 0); + + switch (duid_type) { + case DUID_TYPE_LLT: + if (duid_len <= sizeof(d.llt)) + return -EINVAL; + break; + case DUID_TYPE_EN: + if (duid_len != sizeof(d.en)) + return -EINVAL; + break; + case DUID_TYPE_LL: + if (duid_len <= sizeof(d.ll)) + return -EINVAL; + break; + case DUID_TYPE_UUID: + if (duid_len != sizeof(d.uuid)) + return -EINVAL; + break; + default: + if (duid_len > sizeof(d.raw)) + return -EINVAL; + /* accept unknown type in order to be forward compatible */ + break; + } + return 0; +} diff --git a/src/libsystemd-network/dhcp-internal.h b/src/libsystemd-network/dhcp-internal.h index a3b842cda3..4662b0d847 100644 --- a/src/libsystemd-network/dhcp-internal.h +++ b/src/libsystemd-network/dhcp-internal.h @@ -42,10 +42,10 @@ int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port, int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset, uint8_t overload, uint8_t code, size_t optlen, const void *optval); -typedef int (*dhcp_option_cb_t)(uint8_t code, uint8_t len, +typedef int (*dhcp_option_callback_t)(uint8_t code, uint8_t len, const void *option, void *userdata); -int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_cb_t cb, void *userdata, char **error_message); +int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_callback_t cb, void *userdata, char **error_message); int dhcp_message_init(DHCPMessage *message, uint8_t op, uint32_t xid, uint8_t type, uint16_t arp_type, size_t optlen, diff --git a/src/libsystemd-network/dhcp-option.c b/src/libsystemd-network/dhcp-option.c index b0ea7576bf..c105196334 100644 --- a/src/libsystemd-network/dhcp-option.c +++ b/src/libsystemd-network/dhcp-option.c @@ -34,7 +34,7 @@ static int option_append(uint8_t options[], size_t size, size_t *offset, if (code != SD_DHCP_OPTION_END) /* always make sure there is space for an END option */ - size --; + size--; switch (code) { @@ -135,7 +135,7 @@ int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset, } static int parse_options(const uint8_t options[], size_t buflen, uint8_t *overload, - uint8_t *message_type, char **error_message, dhcp_option_cb_t cb, + uint8_t *message_type, char **error_message, dhcp_option_callback_t cb, void *userdata) { uint8_t code, len; const uint8_t *option; @@ -221,7 +221,7 @@ static int parse_options(const uint8_t options[], size_t buflen, uint8_t *overlo return 0; } -int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_cb_t cb, void *userdata, char **_error_message) { +int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_callback_t cb, void *userdata, char **_error_message) { _cleanup_free_ char *error_message = NULL; uint8_t overload = 0; uint8_t message_type = 0; diff --git a/src/libsystemd-network/dhcp-packet.c b/src/libsystemd-network/dhcp-packet.c index 8d75d49691..8be774061d 100644 --- a/src/libsystemd-network/dhcp-packet.c +++ b/src/libsystemd-network/dhcp-packet.c @@ -66,7 +66,7 @@ uint16_t dhcp_packet_checksum(uint8_t *buf, size_t len) { /* wrap around in one's complement */ sum++; - buf_64 ++; + buf_64++; } if (len % sizeof(uint64_t)) { diff --git a/src/libsystemd-network/dhcp-server-internal.h b/src/libsystemd-network/dhcp-server-internal.h index bf123f1439..adb557167a 100644 --- a/src/libsystemd-network/dhcp-server-internal.h +++ b/src/libsystemd-network/dhcp-server-internal.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -18,8 +20,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "sd-dhcp-server.h" #include "sd-event.h" diff --git a/src/libsystemd-network/dhcp6-protocol.h b/src/libsystemd-network/dhcp6-protocol.h index ee4bdfb07f..2487c470ab 100644 --- a/src/libsystemd-network/dhcp6-protocol.h +++ b/src/libsystemd-network/dhcp6-protocol.h @@ -62,13 +62,6 @@ enum { #define DHCP6_REB_TIMEOUT 10 * USEC_PER_SEC #define DHCP6_REB_MAX_RT 600 * USEC_PER_SEC -enum { - DHCP6_DUID_LLT = 1, - DHCP6_DUID_EN = 2, - DHCP6_DUID_LL = 3, - DHCP6_DUID_UUID = 4, -}; - enum DHCP6State { DHCP6_STATE_STOPPED = 0, DHCP6_STATE_INFORMATION_REQUEST = 1, diff --git a/src/libsystemd-network/lldp-internal.c b/src/libsystemd-network/lldp-internal.c deleted file mode 100644 index c8740ce5f0..0000000000 --- a/src/libsystemd-network/lldp-internal.c +++ /dev/null @@ -1,360 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "sd-lldp.h" - -#include "alloc-util.h" -#include "lldp-internal.h" - -/* We store maximum 1K chassis entries */ -#define LLDP_MIB_MAX_CHASSIS 1024 - -/* Maximum Ports can be attached to any chassis */ -#define LLDP_MIB_MAX_PORT_PER_CHASSIS 32 - -/* 10.5.5.2.2 mibUpdateObjects () - * The mibUpdateObjects () procedure updates the MIB objects corresponding to - * the TLVs contained in the received LLDPDU for the LLDP remote system - * indicated by the LLDP remote systems update process defined in 10.3.5 */ - -int lldp_mib_update_objects(lldp_chassis *c, tlv_packet *tlv) { - lldp_neighbour_port *p; - uint16_t length, ttl; - uint8_t *data; - uint8_t type; - int r; - - assert_return(c, -EINVAL); - assert_return(tlv, -EINVAL); - - r = sd_lldp_packet_read_port_id(tlv, &type, &data, &length); - if (r < 0) - return r; - - /* Update the packet if we already have */ - LIST_FOREACH(port, p, c->ports) { - - if ((p->type == type && p->length == length && !memcmp(p->data, data, p->length))) { - - r = sd_lldp_packet_read_ttl(tlv, &ttl); - if (r < 0) - return r; - - p->until = ttl * USEC_PER_SEC + now(clock_boottime_or_monotonic()); - - sd_lldp_packet_unref(p->packet); - p->packet = tlv; - - prioq_reshuffle(p->c->by_expiry, p, &p->prioq_idx); - - return 0; - } - } - - return -1; -} - -int lldp_mib_remove_objects(lldp_chassis *c, tlv_packet *tlv) { - lldp_neighbour_port *p, *q; - uint8_t *data; - uint16_t length; - uint8_t type; - int r; - - assert_return(c, -EINVAL); - assert_return(tlv, -EINVAL); - - r = sd_lldp_packet_read_port_id(tlv, &type, &data, &length); - if (r < 0) - return r; - - LIST_FOREACH_SAFE(port, p, q, c->ports) { - - /* Find the port */ - if (p->type == type && p->length == length && !memcmp(p->data, data, p->length)) { - lldp_neighbour_port_remove_and_free(p); - break; - } - } - - return 0; -} - -int lldp_mib_add_objects(Prioq *by_expiry, - Hashmap *neighbour_mib, - tlv_packet *tlv) { - _cleanup_lldp_neighbour_port_free_ lldp_neighbour_port *p = NULL; - _cleanup_lldp_chassis_free_ lldp_chassis *c = NULL; - lldp_chassis_id chassis_id; - bool new_chassis = false; - uint8_t subtype, *data; - uint16_t ttl, length; - int r; - - assert_return(by_expiry, -EINVAL); - assert_return(neighbour_mib, -EINVAL); - assert_return(tlv, -EINVAL); - - r = sd_lldp_packet_read_chassis_id(tlv, &subtype, &data, &length); - if (r < 0) - goto drop; - - r = sd_lldp_packet_read_ttl(tlv, &ttl); - if (r < 0) - goto drop; - - /* Make hash key */ - chassis_id.type = subtype; - chassis_id.length = length; - chassis_id.data = data; - - /* Try to find the Chassis */ - c = hashmap_get(neighbour_mib, &chassis_id); - if (!c) { - - /* Don't create chassis if ttl 0 is received . Silently drop it */ - if (ttl == 0) { - log_lldp("TTL value 0 received. Skiping Chassis creation."); - goto drop; - } - - /* Admission Control: Can we store this packet ? */ - if (hashmap_size(neighbour_mib) >= LLDP_MIB_MAX_CHASSIS) { - - log_lldp("Exceeding number of chassie: %d. Dropping ...", - hashmap_size(neighbour_mib)); - goto drop; - } - - r = lldp_chassis_new(tlv, by_expiry, neighbour_mib, &c); - if (r < 0) - goto drop; - - new_chassis = true; - - r = hashmap_put(neighbour_mib, &c->chassis_id, c); - if (r < 0) - goto drop; - - } else { - - /* When the TTL field is set to zero, the receiving LLDP agent is notified all - * system information associated with the LLDP agent/port is to be deleted */ - if (ttl == 0) { - log_lldp("TTL value 0 received . Deleting associated Port ..."); - - lldp_mib_remove_objects(c, tlv); - - c = NULL; - goto drop; - } - - /* if we already have this port just update it */ - r = lldp_mib_update_objects(c, tlv); - if (r >= 0) { - c = NULL; - return r; - } - - /* Admission Control: Can this port attached to the existing chassis ? */ - if (c->n_ref >= LLDP_MIB_MAX_PORT_PER_CHASSIS) { - log_lldp("Port limit reached. Chassis has: %d ports. Dropping ...", c->n_ref); - - c = NULL; - goto drop; - } - } - - /* This is a new port */ - r = lldp_neighbour_port_new(c, tlv, &p); - if (r < 0) - goto drop; - - r = prioq_put(c->by_expiry, p, &p->prioq_idx); - if (r < 0) - goto drop; - - /* Attach new port to chassis */ - LIST_PREPEND(port, c->ports, p); - c->n_ref ++; - - p = NULL; - c = NULL; - - return 0; - - drop: - sd_lldp_packet_unref(tlv); - - if (new_chassis) - hashmap_remove(neighbour_mib, &c->chassis_id); - - return r; -} - -void lldp_neighbour_port_remove_and_free(lldp_neighbour_port *p) { - lldp_chassis *c; - - assert(p); - assert(p->c); - - c = p->c; - - prioq_remove(c->by_expiry, p, &p->prioq_idx); - - LIST_REMOVE(port, c->ports, p); - lldp_neighbour_port_free(p); - - /* Drop the Chassis if no port is attached */ - c->n_ref --; - if (c->n_ref <= 1) { - hashmap_remove(c->neighbour_mib, &c->chassis_id); - lldp_chassis_free(c); - } -} - -void lldp_neighbour_port_free(lldp_neighbour_port *p) { - - if(!p) - return; - - sd_lldp_packet_unref(p->packet); - - free(p->data); - free(p); -} - -int lldp_neighbour_port_new(lldp_chassis *c, - tlv_packet *tlv, - lldp_neighbour_port **ret) { - _cleanup_lldp_neighbour_port_free_ lldp_neighbour_port *p = NULL; - uint16_t length, ttl; - uint8_t *data; - uint8_t type; - int r; - - assert(tlv); - - r = sd_lldp_packet_read_port_id(tlv, &type, &data, &length); - if (r < 0) - return r; - - r = sd_lldp_packet_read_ttl(tlv, &ttl); - if (r < 0) - return r; - - p = new0(lldp_neighbour_port, 1); - if (!p) - return -ENOMEM; - - p->c = c; - p->type = type; - p->length = length; - p->packet = tlv; - p->prioq_idx = PRIOQ_IDX_NULL; - p->until = ttl * USEC_PER_SEC + now(clock_boottime_or_monotonic()); - - p->data = memdup(data, length); - if (!p->data) - return -ENOMEM; - - *ret = p; - p = NULL; - - return 0; -} - -void lldp_chassis_free(lldp_chassis *c) { - - if (!c) - return; - - if (c->n_ref > 1) - return; - - free(c->chassis_id.data); - free(c); -} - -int lldp_chassis_new(tlv_packet *tlv, - Prioq *by_expiry, - Hashmap *neighbour_mib, - lldp_chassis **ret) { - _cleanup_lldp_chassis_free_ lldp_chassis *c = NULL; - uint16_t length; - uint8_t *data; - uint8_t type; - int r; - - assert(tlv); - - r = sd_lldp_packet_read_chassis_id(tlv, &type, &data, &length); - if (r < 0) - return r; - - c = new0(lldp_chassis, 1); - if (!c) - return -ENOMEM; - - c->n_ref = 1; - c->chassis_id.type = type; - c->chassis_id.length = length; - - c->chassis_id.data = memdup(data, length); - if (!c->chassis_id.data) - return -ENOMEM; - - LIST_HEAD_INIT(c->ports); - - c->by_expiry = by_expiry; - c->neighbour_mib = neighbour_mib; - - *ret = c; - c = NULL; - - return 0; -} - -int lldp_receive_packet(sd_event_source *s, int fd, uint32_t revents, void *userdata) { - _cleanup_(sd_lldp_packet_unrefp) tlv_packet *packet = NULL; - tlv_packet *p; - uint16_t length; - int r; - - assert(fd); - assert(userdata); - - r = tlv_packet_new(&packet); - if (r < 0) - return r; - - length = read(fd, &packet->pdu, sizeof(packet->pdu)); - - /* Silently drop the packet */ - if ((size_t) length > ETHER_MAX_LEN) - return 0; - - packet->userdata = userdata; - - p = packet; - packet = NULL; - - return lldp_handle_packet(p, (uint16_t) length); -} diff --git a/src/libsystemd-network/lldp-internal.h b/src/libsystemd-network/lldp-internal.h index 15b4a11b15..7592bc4305 100644 --- a/src/libsystemd-network/lldp-internal.h +++ b/src/libsystemd-network/lldp-internal.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -18,74 +20,34 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "sd-event.h" +#include "sd-lldp.h" -#include "list.h" -#include "lldp-tlv.h" +#include "hashmap.h" #include "log.h" #include "prioq.h" -typedef struct lldp_neighbour_port lldp_neighbour_port; -typedef struct lldp_chassis lldp_chassis; -typedef struct lldp_chassis_id lldp_chassis_id; -typedef struct lldp_agent_statistics lldp_agent_statistics; +struct sd_lldp { + int ifindex; + int fd; -struct lldp_neighbour_port { - uint8_t type; - uint8_t *data; + sd_event *event; + int64_t event_priority; + sd_event_source *io_event_source; + sd_event_source *timer_event_source; - uint16_t length; - usec_t until; + Prioq *neighbor_by_expiry; + Hashmap *neighbor_by_id; - unsigned prioq_idx; + uint64_t neighbors_max; - lldp_chassis *c; - tlv_packet *packet; + sd_lldp_callback_t callback; + void *userdata; - LIST_FIELDS(lldp_neighbour_port, port); -}; + uint16_t capability_mask; -int lldp_neighbour_port_new(lldp_chassis *c, tlv_packet *tlv, lldp_neighbour_port **ret); -void lldp_neighbour_port_free(lldp_neighbour_port *p); -void lldp_neighbour_port_remove_and_free(lldp_neighbour_port *p); - -DEFINE_TRIVIAL_CLEANUP_FUNC(lldp_neighbour_port *, lldp_neighbour_port_free); -#define _cleanup_lldp_neighbour_port_free_ _cleanup_(lldp_neighbour_port_freep) - -struct lldp_chassis_id { - uint8_t type; - uint16_t length; - - uint8_t *data; + struct ether_addr filter_address; }; -struct lldp_chassis { - unsigned n_ref; - - lldp_chassis_id chassis_id; - - Prioq *by_expiry; - Hashmap *neighbour_mib; - - LIST_HEAD(lldp_neighbour_port, ports); -}; - -int lldp_chassis_new(tlv_packet *tlv, - Prioq *by_expiry, - Hashmap *neighbour_mib, - lldp_chassis **ret); - -void lldp_chassis_free(lldp_chassis *c); - -DEFINE_TRIVIAL_CLEANUP_FUNC(lldp_chassis *, lldp_chassis_free); -#define _cleanup_lldp_chassis_free_ _cleanup_(lldp_chassis_freep) - -int lldp_mib_update_objects(lldp_chassis *c, tlv_packet *tlv); -int lldp_mib_add_objects(Prioq *by_expiry, Hashmap *neighbour_mib, tlv_packet *tlv); -int lldp_mib_remove_objects(lldp_chassis *c, tlv_packet *tlv); - -int lldp_handle_packet(tlv_packet *m, uint16_t length); -int lldp_receive_packet(sd_event_source *s, int fd, uint32_t revents, void *userdata); -#define log_lldp(fmt, ...) log_internal(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, "LLDP: " fmt, ##__VA_ARGS__) +#define log_lldp_errno(error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "LLDP: " fmt, ##__VA_ARGS__) +#define log_lldp(fmt, ...) log_lldp_errno(0, fmt, ##__VA_ARGS__) diff --git a/src/libsystemd-network/lldp-neighbor.c b/src/libsystemd-network/lldp-neighbor.c new file mode 100644 index 0000000000..6a716430e3 --- /dev/null +++ b/src/libsystemd-network/lldp-neighbor.c @@ -0,0 +1,794 @@ +/*** + This file is part of systemd. + + Copyright 2016 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "alloc-util.h" +#include "escape.h" +#include "ether-addr-util.h" +#include "hexdecoct.h" +#include "in-addr-util.h" +#include "lldp-internal.h" +#include "lldp-neighbor.h" +#include "unaligned.h" + +static void lldp_neighbor_id_hash_func(const void *p, struct siphash *state) { + const LLDPNeighborID *id = p; + + siphash24_compress(id->chassis_id, id->chassis_id_size, state); + siphash24_compress(&id->chassis_id_size, sizeof(id->chassis_id_size), state); + siphash24_compress(id->port_id, id->port_id_size, state); + siphash24_compress(&id->port_id_size, sizeof(id->port_id_size), state); +} + +static int lldp_neighbor_id_compare_func(const void *a, const void *b) { + const LLDPNeighborID *x = a, *y = b; + int r; + + r = memcmp(x->chassis_id, y->chassis_id, MIN(x->chassis_id_size, y->chassis_id_size)); + if (r != 0) + return r; + + if (x->chassis_id_size < y->chassis_id_size) + return -1; + + if (x->chassis_id_size > y->chassis_id_size) + return 1; + + r = memcmp(x->port_id, y->port_id, MIN(x->port_id_size, y->port_id_size)); + if (r != 0) + return r; + + if (x->port_id_size < y->port_id_size) + return -1; + if (x->port_id_size > y->port_id_size) + return 1; + + return 0; +} + +const struct hash_ops lldp_neighbor_id_hash_ops = { + .hash = lldp_neighbor_id_hash_func, + .compare = lldp_neighbor_id_compare_func +}; + +int lldp_neighbor_prioq_compare_func(const void *a, const void *b) { + const sd_lldp_neighbor *x = a, *y = b; + + if (x->until < y->until) + return -1; + + if (x->until > y->until) + return 1; + + return 0; +} + +_public_ sd_lldp_neighbor *sd_lldp_neighbor_ref(sd_lldp_neighbor *n) { + if (!n) + return NULL; + + assert(n->n_ref > 0 || n->lldp); + n->n_ref++; + + return n; +} + +static void lldp_neighbor_free(sd_lldp_neighbor *n) { + assert(n); + + free(n->id.port_id); + free(n->id.chassis_id); + free(n->port_description); + free(n->system_name); + free(n->system_description); + free(n->chassis_id_as_string); + free(n->port_id_as_string); + free(n); +} + +_public_ sd_lldp_neighbor *sd_lldp_neighbor_unref(sd_lldp_neighbor *n) { + + /* Drops one reference from the neighbor. Note that the object is not freed unless it is already unlinked from + * the sd_lldp object. */ + + if (!n) + return NULL; + + assert(n->n_ref > 0); + n->n_ref--; + + if (n->n_ref <= 0 && !n->lldp) + lldp_neighbor_free(n); + + return NULL; +} + +sd_lldp_neighbor *lldp_neighbor_unlink(sd_lldp_neighbor *n) { + + /* Removes the neighbor object from the LLDP object, and frees it if it also has no other reference. */ + + if (!n) + return NULL; + + if (!n->lldp) + return NULL; + + assert_se(hashmap_remove(n->lldp->neighbor_by_id, &n->id) == n); + assert_se(prioq_remove(n->lldp->neighbor_by_expiry, n, &n->prioq_idx) >= 0); + + n->lldp = NULL; + + if (n->n_ref <= 0) + lldp_neighbor_free(n); + + return NULL; +} + +sd_lldp_neighbor *lldp_neighbor_new(size_t raw_size) { + sd_lldp_neighbor *n; + + n = malloc0(ALIGN(sizeof(sd_lldp_neighbor)) + raw_size); + if (!n) + return NULL; + + n->raw_size = raw_size; + n->n_ref = 1; + + return n; +} + +static int parse_string(char **s, const void *q, size_t n) { + const char *p = q; + char *k; + + assert(s); + assert(p || n == 0); + + if (*s) { + log_lldp("Found duplicate string, ignoring field."); + return 0; + } + + /* Strip trailing NULs, just to be nice */ + while (n > 0 && p[n-1] == 0) + n--; + + if (n <= 0) /* Ignore empty strings */ + return 0; + + /* Look for inner NULs */ + if (memchr(p, 0, n)) { + log_lldp("Found inner NUL in string, ignoring field."); + return 0; + } + + /* Let's escape weird chars, for security reasons */ + k = cescape_length(p, n); + if (!k) + return -ENOMEM; + + free(*s); + *s = k; + + return 1; +} + +int lldp_neighbor_parse(sd_lldp_neighbor *n) { + struct ether_header h; + const uint8_t *p; + size_t left; + int r; + + assert(n); + + if (n->raw_size < sizeof(struct ether_header)) { + log_lldp("Recieved truncated packet, ignoring."); + return -EBADMSG; + } + + memcpy(&h, LLDP_NEIGHBOR_RAW(n), sizeof(h)); + + if (h.ether_type != htobe16(ETHERTYPE_LLDP)) { + log_lldp("Received packet with wrong type, ignoring."); + return -EBADMSG; + } + + if (h.ether_dhost[0] != 0x01 || + h.ether_dhost[1] != 0x80 || + h.ether_dhost[2] != 0xc2 || + h.ether_dhost[3] != 0x00 || + h.ether_dhost[4] != 0x00 || + !IN_SET(h.ether_dhost[5], 0x00, 0x03, 0x0e)) { + log_lldp("Received packet with wrong destination address, ignoring."); + return -EBADMSG; + } + + memcpy(&n->source_address, h.ether_shost, sizeof(struct ether_addr)); + memcpy(&n->destination_address, h.ether_dhost, sizeof(struct ether_addr)); + + p = (const uint8_t*) LLDP_NEIGHBOR_RAW(n) + sizeof(struct ether_header); + left = n->raw_size - sizeof(struct ether_header); + + for (;;) { + uint8_t type; + uint16_t length; + + if (left < 2) { + log_lldp("TLV lacks header, ignoring."); + return -EBADMSG; + } + + type = p[0] >> 1; + length = p[1] + (((uint16_t) (p[0] & 1)) << 8); + p += 2, left -= 2; + + if (left < length) { + log_lldp("TLV truncated, ignoring datagram."); + return -EBADMSG; + } + + switch (type) { + + case SD_LLDP_TYPE_END: + if (length != 0) { + log_lldp("End marker TLV not zero-sized, ignoring datagram."); + return -EBADMSG; + } + if (left != 0) { + log_lldp("Trailing garbage in datagram, ignoring datagram."); + return -EBADMSG; + } + + goto end_marker; + + case SD_LLDP_TYPE_CHASSIS_ID: + if (length < 2 || length > 256) { /* includes the chassis subtype, hence one extra byte */ + log_lldp("Chassis ID field size out of range, ignoring datagram."); + return -EBADMSG; + } + if (n->id.chassis_id) { + log_lldp("Duplicate chassis ID field, ignoring datagram."); + return -EBADMSG; + } + + n->id.chassis_id = memdup(p, length); + if (!n->id.chassis_id) + return -ENOMEM; + + n->id.chassis_id_size = length; + break; + + case SD_LLDP_TYPE_PORT_ID: + if (length < 2 || length > 256) { /* includes the port subtype, hence one extra byte */ + log_lldp("Port ID field size out of range, ignoring datagram."); + return -EBADMSG; + } + if (n->id.port_id) { + log_lldp("Duplicate port ID field, ignoring datagram."); + return -EBADMSG; + } + + n->id.port_id = memdup(p, length); + if (!n->id.port_id) + return -ENOMEM; + + n->id.port_id_size = length; + break; + + case SD_LLDP_TYPE_TTL: + if (length != 2) { + log_lldp("TTL field has wrong size, ignoring datagram."); + return -EBADMSG; + } + + if (n->has_ttl) { + log_lldp("Duplicate TTL field, ignoring datagram."); + return -EBADMSG; + } + + n->ttl = unaligned_read_be16(p); + n->has_ttl = true; + break; + + case SD_LLDP_TYPE_PORT_DESCRIPTION: + r = parse_string(&n->port_description, p, length); + if (r < 0) + return r; + break; + + case SD_LLDP_TYPE_SYSTEM_NAME: + r = parse_string(&n->system_name, p, length); + if (r < 0) + return r; + break; + + case SD_LLDP_TYPE_SYSTEM_DESCRIPTION: + r = parse_string(&n->system_description, p, length); + if (r < 0) + return r; + break; + + case SD_LLDP_TYPE_SYSTEM_CAPABILITIES: + if (length != 4) + log_lldp("System capabilities field has wrong size, ignoring."); + else { + n->system_capabilities = unaligned_read_be16(p); + n->enabled_capabilities = unaligned_read_be16(p + 2); + n->has_capabilities = true; + } + + break; + + case SD_LLDP_TYPE_PRIVATE: + if (length < 4) + log_lldp("Found private TLV that is too short, ignoring."); + + break; + } + + + p += length, left -= length; + } + +end_marker: + if (!n->id.chassis_id || !n->id.port_id || !n->has_ttl) { + log_lldp("One or more mandatory TLV missing in datagram. Ignoring."); + return -EBADMSG; + + } + + n->rindex = sizeof(struct ether_header); + + return 0; +} + +void lldp_neighbor_start_ttl(sd_lldp_neighbor *n) { + assert(n); + + if (n->ttl > 0) + n->until = usec_add(now(clock_boottime_or_monotonic()), n->ttl * USEC_PER_SEC); + else + n->until = 0; + + if (n->lldp) + prioq_reshuffle(n->lldp->neighbor_by_expiry, n, &n->prioq_idx); +} + +bool lldp_neighbor_equal(const sd_lldp_neighbor *a, const sd_lldp_neighbor *b) { + if (a == b) + return true; + + if (!a || !b) + return false; + + if (a->raw_size != b->raw_size) + return false; + + return memcmp(LLDP_NEIGHBOR_RAW(a), LLDP_NEIGHBOR_RAW(b), a->raw_size) == 0; +} + +_public_ int sd_lldp_neighbor_get_source_address(sd_lldp_neighbor *n, struct ether_addr* address) { + assert_return(n, -EINVAL); + assert_return(address, -EINVAL); + + *address = n->source_address; + return 0; +} + +_public_ int sd_lldp_neighbor_get_destination_address(sd_lldp_neighbor *n, struct ether_addr* address) { + assert_return(n, -EINVAL); + assert_return(address, -EINVAL); + + *address = n->destination_address; + return 0; +} + +_public_ int sd_lldp_neighbor_get_raw(sd_lldp_neighbor *n, const void **ret, size_t *size) { + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + assert_return(size, -EINVAL); + + *ret = LLDP_NEIGHBOR_RAW(n); + *size = n->raw_size; + + return 0; +} + +_public_ int sd_lldp_neighbor_get_chassis_id(sd_lldp_neighbor *n, uint8_t *type, const void **ret, size_t *size) { + assert_return(n, -EINVAL); + assert_return(type, -EINVAL); + assert_return(ret, -EINVAL); + assert_return(size, -EINVAL); + + assert(n->id.chassis_id_size > 0); + + *type = *(uint8_t*) n->id.chassis_id; + *ret = (uint8_t*) n->id.chassis_id + 1; + *size = n->id.chassis_id_size - 1; + + return 0; +} + +static int format_mac_address(const void *data, size_t sz, char **ret) { + struct ether_addr a; + char *k; + + assert(data || sz <= 0); + + if (sz != 7) + return 0; + + memcpy(&a, (uint8_t*) data + 1, sizeof(a)); + + k = new(char, ETHER_ADDR_TO_STRING_MAX); + if (!k) + return -ENOMEM; + + *ret = ether_addr_to_string(&a, k); + return 1; +} + +static int format_network_address(const void *data, size_t sz, char **ret) { + union in_addr_union a; + int family, r; + + if (sz == 6 && ((uint8_t*) data)[1] == 1) { + memcpy(&a.in, (uint8_t*) data + 2, sizeof(a.in)); + family = AF_INET; + } else if (sz == 18 && ((uint8_t*) data)[1] == 2) { + memcpy(&a.in6, (uint8_t*) data + 2, sizeof(a.in6)); + family = AF_INET6; + } else + return 0; + + r = in_addr_to_string(family, &a, ret); + if (r < 0) + return r; + return 1; +} + +_public_ int sd_lldp_neighbor_get_chassis_id_as_string(sd_lldp_neighbor *n, const char **ret) { + char *k; + int r; + + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + + if (n->chassis_id_as_string) { + *ret = n->chassis_id_as_string; + return 0; + } + + assert(n->id.chassis_id_size > 0); + + switch (*(uint8_t*) n->id.chassis_id) { + + case SD_LLDP_CHASSIS_SUBTYPE_CHASSIS_COMPONENT: + case SD_LLDP_CHASSIS_SUBTYPE_INTERFACE_ALIAS: + case SD_LLDP_CHASSIS_SUBTYPE_PORT_COMPONENT: + case SD_LLDP_CHASSIS_SUBTYPE_INTERFACE_NAME: + case SD_LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED: + k = cescape_length((char*) n->id.chassis_id + 1, n->id.chassis_id_size - 1); + if (!k) + return -ENOMEM; + + goto done; + + case SD_LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS: + r = format_mac_address(n->id.chassis_id, n->id.chassis_id_size, &k); + if (r < 0) + return r; + if (r > 0) + goto done; + + break; + + case SD_LLDP_CHASSIS_SUBTYPE_NETWORK_ADDRESS: + r = format_network_address(n->id.chassis_id, n->id.chassis_id_size, &k); + if (r < 0) + return r; + if (r > 0) + goto done; + + break; + } + + /* Generic fallback */ + k = hexmem(n->id.chassis_id, n->id.chassis_id_size); + if (!k) + return -ENOMEM; + +done: + *ret = n->chassis_id_as_string = k; + return 0; +} + +_public_ int sd_lldp_neighbor_get_port_id(sd_lldp_neighbor *n, uint8_t *type, const void **ret, size_t *size) { + assert_return(n, -EINVAL); + assert_return(type, -EINVAL); + assert_return(ret, -EINVAL); + assert_return(size, -EINVAL); + + assert(n->id.port_id_size > 0); + + *type = *(uint8_t*) n->id.port_id; + *ret = (uint8_t*) n->id.port_id + 1; + *size = n->id.port_id_size - 1; + + return 0; +} + +_public_ int sd_lldp_neighbor_get_port_id_as_string(sd_lldp_neighbor *n, const char **ret) { + char *k; + int r; + + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + + if (n->port_id_as_string) { + *ret = n->port_id_as_string; + return 0; + } + + assert(n->id.port_id_size > 0); + + switch (*(uint8_t*) n->id.port_id) { + + case SD_LLDP_PORT_SUBTYPE_INTERFACE_ALIAS: + case SD_LLDP_PORT_SUBTYPE_PORT_COMPONENT: + case SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME: + case SD_LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED: + k = cescape_length((char*) n->id.port_id + 1, n->id.port_id_size - 1); + if (!k) + return -ENOMEM; + + goto done; + + case SD_LLDP_PORT_SUBTYPE_MAC_ADDRESS: + r = format_mac_address(n->id.port_id, n->id.port_id_size, &k); + if (r < 0) + return r; + if (r > 0) + goto done; + + break; + + case SD_LLDP_PORT_SUBTYPE_NETWORK_ADDRESS: + r = format_network_address(n->id.port_id, n->id.port_id_size, &k); + if (r < 0) + return r; + if (r > 0) + goto done; + + break; + } + + /* Generic fallback */ + k = hexmem(n->id.port_id, n->id.port_id_size); + if (!k) + return -ENOMEM; + +done: + *ret = n->port_id_as_string = k; + return 0; +} + +_public_ int sd_lldp_neighbor_get_ttl(sd_lldp_neighbor *n, uint16_t *ret) { + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + + *ret = n->ttl; + return 0; +} + +_public_ int sd_lldp_neighbor_get_system_name(sd_lldp_neighbor *n, const char **ret) { + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + + if (!n->system_name) + return -ENODATA; + + *ret = n->system_name; + return 0; +} + +_public_ int sd_lldp_neighbor_get_system_description(sd_lldp_neighbor *n, const char **ret) { + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + + if (!n->system_description) + return -ENODATA; + + *ret = n->system_description; + return 0; +} + +_public_ int sd_lldp_neighbor_get_port_description(sd_lldp_neighbor *n, const char **ret) { + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + + if (!n->port_description) + return -ENODATA; + + *ret = n->port_description; + return 0; +} + +_public_ int sd_lldp_neighbor_get_system_capabilities(sd_lldp_neighbor *n, uint16_t *ret) { + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + + if (!n->has_capabilities) + return -ENODATA; + + *ret = n->system_capabilities; + return 0; +} + +_public_ int sd_lldp_neighbor_get_enabled_capabilities(sd_lldp_neighbor *n, uint16_t *ret) { + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + + if (!n->has_capabilities) + return -ENODATA; + + *ret = n->enabled_capabilities; + return 0; +} + +int sd_lldp_neighbor_from_raw(sd_lldp_neighbor **ret, const void *raw, size_t raw_size) { + _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; + int r; + + assert_return(ret, -EINVAL); + assert_return(raw || raw_size <= 0, -EINVAL); + + n = lldp_neighbor_new(raw_size); + if (!n) + return -ENOMEM; + + memcpy(LLDP_NEIGHBOR_RAW(n), raw, raw_size); + r = lldp_neighbor_parse(n); + if (r < 0) + return r; + + *ret = n; + n = 0; + + return r; +} + +_public_ int sd_lldp_neighbor_tlv_rewind(sd_lldp_neighbor *n) { + assert_return(n, -EINVAL); + + assert(n->raw_size >= sizeof(struct ether_header)); + n->rindex = sizeof(struct ether_header); + + return 0; +} + +_public_ int sd_lldp_neighbor_tlv_next(sd_lldp_neighbor *n) { + size_t length; + + assert_return(n, -EINVAL); + + if (n->rindex == n->raw_size) /* EOF */ + return -ESPIPE; + + if (n->rindex + 2 > n->raw_size) /* Truncated message */ + return -EBADMSG; + + length = LLDP_NEIGHBOR_LENGTH(n); + if (n->rindex + 2 + length > n->raw_size) + return -EBADMSG; + + n->rindex += 2 + length; + return n->rindex < n->raw_size; +} + +_public_ int sd_lldp_neighbor_tlv_get_type(sd_lldp_neighbor *n, uint8_t *type) { + assert_return(n, -EINVAL); + assert_return(type, -EINVAL); + + if (n->rindex == n->raw_size) /* EOF */ + return -ESPIPE; + + if (n->rindex + 2 > n->raw_size) + return -EBADMSG; + + *type = LLDP_NEIGHBOR_TYPE(n); + return 0; +} + +_public_ int sd_lldp_neighbor_tlv_is_type(sd_lldp_neighbor *n, uint8_t type) { + uint8_t k; + int r; + + assert_return(n, -EINVAL); + + r = sd_lldp_neighbor_tlv_get_type(n, &k); + if (r < 0) + return r; + + return type == k; +} + +_public_ int sd_lldp_neighbor_tlv_get_oui(sd_lldp_neighbor *n, uint8_t oui[3], uint8_t *subtype) { + const uint8_t *d; + size_t length; + int r; + + assert_return(n, -EINVAL); + assert_return(oui, -EINVAL); + assert_return(subtype, -EINVAL); + + r = sd_lldp_neighbor_tlv_is_type(n, SD_LLDP_TYPE_PRIVATE); + if (r < 0) + return r; + if (r == 0) + return -ENXIO; + + length = LLDP_NEIGHBOR_LENGTH(n); + if (length < 4) + return -EBADMSG; + + if (n->rindex + 2 + length > n->raw_size) + return -EBADMSG; + + d = LLDP_NEIGHBOR_DATA(n); + memcpy(oui, d, 3); + *subtype = d[3]; + + return 0; +} + +_public_ int sd_lldp_neighbor_tlv_is_oui(sd_lldp_neighbor *n, const uint8_t oui[3], uint8_t subtype) { + uint8_t k[3], st; + int r; + + r = sd_lldp_neighbor_tlv_get_oui(n, k, &st); + if (r == -ENXIO) + return 0; + if (r < 0) + return r; + + return memcmp(k, oui, 3) == 0 && st == subtype; +} + +_public_ int sd_lldp_neighbor_tlv_get_raw(sd_lldp_neighbor *n, const void **ret, size_t *size) { + size_t length; + + assert_return(n, -EINVAL); + assert_return(ret, -EINVAL); + assert_return(size, -EINVAL); + + /* Note that this returns the full TLV, including the TLV header */ + + if (n->rindex + 2 > n->raw_size) + return -EBADMSG; + + length = LLDP_NEIGHBOR_LENGTH(n); + + if (n->rindex + 2 + length > n->raw_size) + return -EBADMSG; + + *ret = (uint8_t*) LLDP_NEIGHBOR_RAW(n) + n->rindex; + *size = length + 2; + + return 0; +} diff --git a/src/libsystemd-network/lldp-neighbor.h b/src/libsystemd-network/lldp-neighbor.h new file mode 100644 index 0000000000..f203bfa604 --- /dev/null +++ b/src/libsystemd-network/lldp-neighbor.h @@ -0,0 +1,106 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2016 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <inttypes.h> +#include <stdbool.h> +#include <sys/types.h> + +#include "sd-lldp.h" + +#include "hash-funcs.h" +#include "lldp-internal.h" +#include "time-util.h" + +typedef struct LLDPNeighborID { + /* The spec calls this an "MSAP identifier" */ + void *chassis_id; + size_t chassis_id_size; + + void *port_id; + size_t port_id_size; +} LLDPNeighborID; + +struct sd_lldp_neighbor { + /* Neighbor objects stay around as long as they are linked into an "sd_lldp" object or n_ref > 0. */ + sd_lldp *lldp; + unsigned n_ref; + + usec_t until; + unsigned prioq_idx; + + struct ether_addr source_address; + struct ether_addr destination_address; + + LLDPNeighborID id; + + /* The raw packet size. The data is appended to the object, accessible via LLDP_NEIGHBOR_RAW() */ + size_t raw_size; + + /* The current read index for the iterative TLV interface */ + size_t rindex; + + /* And a couple of fields parsed out. */ + bool has_ttl:1; + bool has_capabilities:1; + bool has_port_vlan_id:1; + + uint16_t ttl; + + uint16_t system_capabilities; + uint16_t enabled_capabilities; + + char *port_description; + char *system_name; + char *system_description; + + uint16_t port_vlan_id; + + char *chassis_id_as_string; + char *port_id_as_string; +}; + +static inline void *LLDP_NEIGHBOR_RAW(const sd_lldp_neighbor *n) { + return (uint8_t*) n + ALIGN(sizeof(sd_lldp_neighbor)); +} + +static inline uint8_t LLDP_NEIGHBOR_TYPE(const sd_lldp_neighbor *n) { + return ((uint8_t*) LLDP_NEIGHBOR_RAW(n))[n->rindex] >> 1; +} + +static inline size_t LLDP_NEIGHBOR_LENGTH(const sd_lldp_neighbor *n) { + uint8_t *p; + + p = (uint8_t*) LLDP_NEIGHBOR_RAW(n) + n->rindex; + return p[1] + (((size_t) (p[0] & 1)) << 8); +} + +static inline void* LLDP_NEIGHBOR_DATA(const sd_lldp_neighbor *n) { + return ((uint8_t*) LLDP_NEIGHBOR_RAW(n)) + n->rindex + 2; +} + +extern const struct hash_ops lldp_neighbor_id_hash_ops; +int lldp_neighbor_prioq_compare_func(const void *a, const void *b); + +sd_lldp_neighbor *lldp_neighbor_unlink(sd_lldp_neighbor *n); +sd_lldp_neighbor *lldp_neighbor_new(size_t raw_size); +int lldp_neighbor_parse(sd_lldp_neighbor *n); +void lldp_neighbor_start_ttl(sd_lldp_neighbor *n); +bool lldp_neighbor_equal(const sd_lldp_neighbor *a, const sd_lldp_neighbor *b); diff --git a/src/libsystemd-network/lldp-network.c b/src/libsystemd-network/lldp-network.c index 42058c4449..f031760351 100644 --- a/src/libsystemd-network/lldp-network.c +++ b/src/libsystemd-network/lldp-network.c @@ -19,65 +19,58 @@ ***/ #include <linux/filter.h> -#include <linux/if_ether.h> +#include <netinet/if_ether.h> #include "fd-util.h" -#include "lldp-internal.h" #include "lldp-network.h" -#include "lldp-tlv.h" #include "socket-util.h" int lldp_network_bind_raw_socket(int ifindex) { - typedef struct LLDPFrame { - struct ethhdr hdr; - uint8_t tlvs[0]; - } LLDPFrame; - struct sock_filter filter[] = { - BPF_STMT(BPF_LD + BPF_W + BPF_ABS, offsetof(LLDPFrame, hdr.h_dest)), /* A <- 4 bytes of destination MAC */ + static const struct sock_filter filter[] = { + BPF_STMT(BPF_LD + BPF_W + BPF_ABS, offsetof(struct ethhdr, h_dest)), /* A <- 4 bytes of destination MAC */ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, 0x0180c200, 1, 0), /* A != 01:80:c2:00 */ BPF_STMT(BPF_RET + BPF_K, 0), /* drop packet */ - BPF_STMT(BPF_LD + BPF_H + BPF_ABS, offsetof(LLDPFrame, hdr.h_dest) + 4), /* A <- remaining 2 bytes of destination MAC */ + BPF_STMT(BPF_LD + BPF_H + BPF_ABS, offsetof(struct ethhdr, h_dest) + 4), /* A <- remaining 2 bytes of destination MAC */ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, 0x0000, 3, 0), /* A != 00:00 */ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, 0x0003, 2, 0), /* A != 00:03 */ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, 0x000e, 1, 0), /* A != 00:0e */ BPF_STMT(BPF_RET + BPF_K, 0), /* drop packet */ - BPF_STMT(BPF_LD + BPF_H + BPF_ABS, offsetof(LLDPFrame, hdr.h_proto)), /* A <- protocol */ + BPF_STMT(BPF_LD + BPF_H + BPF_ABS, offsetof(struct ethhdr, h_proto)), /* A <- protocol */ BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, ETHERTYPE_LLDP, 1, 0), /* A != ETHERTYPE_LLDP */ BPF_STMT(BPF_RET + BPF_K, 0), /* drop packet */ BPF_STMT(BPF_RET + BPF_K, (uint32_t) -1), /* accept packet */ }; - struct sock_fprog fprog = { + static const struct sock_fprog fprog = { .len = ELEMENTSOF(filter), - .filter = filter + .filter = (struct sock_filter*) filter, }; - _cleanup_close_ int s = -1; - union sockaddr_union saddrll = { .ll.sll_family = AF_PACKET, .ll.sll_ifindex = ifindex, }; + _cleanup_close_ int fd = -1; int r; assert(ifindex > 0); - s = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); - if (s < 0) + fd = socket(PF_PACKET, SOCK_RAW|SOCK_CLOEXEC|SOCK_NONBLOCK, htons(ETHERTYPE_LLDP)); + if (fd < 0) return -errno; - r = setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, &fprog, sizeof(fprog)); + r = setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, &fprog, sizeof(fprog)); if (r < 0) return -errno; - r = bind(s, &saddrll.sa, sizeof(saddrll.ll)); + r = bind(fd, &saddrll.sa, sizeof(saddrll.ll)); if (r < 0) return -errno; - r = s; - s = -1; + r = fd; + fd = -1; return r; } diff --git a/src/libsystemd-network/lldp-network.h b/src/libsystemd-network/lldp-network.h index dcf31faa95..c4cf8c79f1 100644 --- a/src/libsystemd-network/lldp-network.h +++ b/src/libsystemd-network/lldp-network.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -18,8 +20,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "sd-event.h" int lldp_network_bind_raw_socket(int ifindex); diff --git a/src/libsystemd-network/lldp-port.c b/src/libsystemd-network/lldp-port.c deleted file mode 100644 index c86f62a6c2..0000000000 --- a/src/libsystemd-network/lldp-port.c +++ /dev/null @@ -1,116 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "alloc-util.h" -#include "async.h" -#include "lldp-internal.h" -#include "lldp-network.h" -#include "lldp-port.h" - -int lldp_port_start(lldp_port *p) { - int r; - - assert_return(p, -EINVAL); - - r = lldp_network_bind_raw_socket(p->ifindex); - if (r < 0) - return r; - - p->rawfd = r; - - r = sd_event_add_io(p->event, &p->lldp_port_rx, - p->rawfd, EPOLLIN, lldp_receive_packet, p); - if (r < 0) { - log_debug_errno(r, "Failed to allocate event source: %m"); - goto fail; - } - - r = sd_event_source_set_priority(p->lldp_port_rx, p->event_priority); - if (r < 0) { - log_debug_errno(r, "Failed to set event priority: %m"); - goto fail; - } - - r = sd_event_source_set_description(p->lldp_port_rx, "lldp-port-rx"); - if (r < 0) { - log_debug_errno(r, "Failed to set event name: %m"); - goto fail; - } - - return 0; - -fail: - lldp_port_stop(p); - - return r; -} - -int lldp_port_stop(lldp_port *p) { - - assert_return(p, -EINVAL); - - p->rawfd = asynchronous_close(p->rawfd); - p->lldp_port_rx = sd_event_source_unref(p->lldp_port_rx); - - return 0; -} - -void lldp_port_free(lldp_port *p) { - if (!p) - return; - - lldp_port_stop(p); - - free(p->ifname); - free(p); -} - -int lldp_port_new(int ifindex, - const char *ifname, - const struct ether_addr *addr, - void *userdata, - lldp_port **ret) { - _cleanup_free_ lldp_port *p = NULL; - - assert_return(ifindex, -EINVAL); - assert_return(ifname, -EINVAL); - assert_return(addr, -EINVAL); - - p = new0(lldp_port, 1); - if (!p) - return -ENOMEM; - - p->rawfd = -1; - p->ifindex = ifindex; - - p->ifname = strdup(ifname); - if (!p->ifname) - return -ENOMEM; - - memcpy(&p->mac, addr, ETH_ALEN); - - p->userdata = userdata; - - *ret = p; - - p = NULL; - - return 0; -} diff --git a/src/libsystemd-network/lldp-port.h b/src/libsystemd-network/lldp-port.h deleted file mode 100644 index 96092f8df9..0000000000 --- a/src/libsystemd-network/lldp-port.h +++ /dev/null @@ -1,69 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#pragma once - -#include <net/ethernet.h> - -#include "sd-event.h" -#include "sd-lldp.h" - -#include "util.h" - -typedef struct lldp_port lldp_port; - -typedef enum LLDPPortStatus { - LLDP_PORT_STATUS_NONE, - LLDP_PORT_STATUS_ENABLED, - LLDP_PORT_STATUS_DISABLED, - _LLDP_PORT_STATUS_MAX, - _LLDP_PORT_STATUS_INVALID = -1, -} LLDPPortStatus; - -struct lldp_port { - LLDPPortStatus status; - - int ifindex; - char *ifname; - - struct ether_addr mac; - - int rawfd; - - sd_event *event; - sd_event_source *lldp_port_rx; - - int event_priority; - - void *userdata; -}; - -int lldp_port_new(int ifindex, - const char *ifname, - const struct ether_addr *addr, - void *userdata, - lldp_port **ret); -void lldp_port_free(lldp_port *p); - -DEFINE_TRIVIAL_CLEANUP_FUNC(lldp_port*, lldp_port_free); -#define _cleanup_lldp_port_free_ _cleanup_(lldp_port_freep) - -int lldp_port_start(lldp_port *p); -int lldp_port_stop(lldp_port *p); diff --git a/src/libsystemd-network/lldp-tlv.c b/src/libsystemd-network/lldp-tlv.c deleted file mode 100644 index 9170b50691..0000000000 --- a/src/libsystemd-network/lldp-tlv.c +++ /dev/null @@ -1,638 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <arpa/inet.h> -#include <net/ethernet.h> - -#include "alloc-util.h" -#include "lldp-tlv.h" -#include "macro.h" - -int tlv_section_new(tlv_section **ret) { - tlv_section *s; - - s = new0(tlv_section, 1); - if (!s) - return -ENOMEM; - - *ret = s; - - return 0; -} - -void tlv_section_free(tlv_section *m) { - - if (!m) - return; - - free(m); -} - -int tlv_packet_new(tlv_packet **ret) { - tlv_packet *m; - - m = new0(tlv_packet, 1); - if (!m) - return -ENOMEM; - - LIST_HEAD_INIT(m->sections); - m->n_ref = 1; - - *ret = m; - - return 0; -} - -tlv_packet *sd_lldp_packet_ref(tlv_packet *m) { - - if (!m) - return NULL; - - assert(m->n_ref > 0); - m->n_ref++; - - return m; -} - -tlv_packet *sd_lldp_packet_unref(tlv_packet *m) { - tlv_section *s, *n; - - if (!m) - return NULL; - - assert(m->n_ref > 0); - m->n_ref--; - - if (m->n_ref > 0) - return m; - - LIST_FOREACH_SAFE(section, s, n, m->sections) - tlv_section_free(s); - - free(m); - return NULL; -} - -int tlv_packet_append_bytes(tlv_packet *m, const void *data, size_t data_length) { - uint8_t *p; - - assert_return(m, -EINVAL); - assert_return(data, -EINVAL); - assert_return(data_length, -EINVAL); - - if (m->length + data_length > ETHER_MAX_LEN) - return -ENOMEM; - - p = m->pdu + m->length; - memcpy(p, data, data_length); - m->length += data_length; - - return 0; -} - -int tlv_packet_append_u8(tlv_packet *m, uint8_t data) { - - assert_return(m, -EINVAL); - - return tlv_packet_append_bytes(m, &data, sizeof(uint8_t)); -} - -int tlv_packet_append_u16(tlv_packet *m, uint16_t data) { - uint16_t type; - - assert_return(m, -EINVAL); - - type = htons(data); - - return tlv_packet_append_bytes(m, &type, sizeof(uint16_t)); -} - -int tlv_packet_append_u32(tlv_packet *m, uint32_t data) { - uint32_t type; - - assert_return(m, -EINVAL); - - type = htonl(data); - - return tlv_packet_append_bytes(m, &type, sizeof(uint32_t)); -} - -int tlv_packet_append_string(tlv_packet *m, char *data, uint16_t size) { - - assert_return(m, -EINVAL); - - return tlv_packet_append_bytes(m, data, size); -} - -int lldp_tlv_packet_open_container(tlv_packet *m, uint16_t type) { - - assert_return(m, -EINVAL); - - m->container_pos = m->pdu + m->length; - - return tlv_packet_append_u16(m, type << 9); -} - -int lldp_tlv_packet_close_container(tlv_packet *m) { - uint16_t type; - - assert_return(m, -EINVAL); - assert_return(m->container_pos, -EINVAL); - - memcpy(&type, m->container_pos, sizeof(uint16_t)); - - type |= htons(((m->pdu + m->length) - (m->container_pos + 2)) & 0x01ff); - memcpy(m->container_pos, &type, sizeof(uint16_t)); - - return 0; -} - -static inline int tlv_packet_read_internal(tlv_section *m, void **data) { - - assert_return(m->read_pos, -EINVAL); - - *data = m->read_pos; - - return 0; -} - -int tlv_packet_read_u8(tlv_packet *m, uint8_t *data) { - void *val = NULL; - int r; - - assert_return(m, -EINVAL); - - r = tlv_packet_read_internal(m->container, &val); - if (r < 0) - return r; - - memcpy(data, val, sizeof(uint8_t)); - - m->container->read_pos ++; - - return 0; -} - -int tlv_packet_read_u16(tlv_packet *m, uint16_t *data) { - uint16_t t; - void *val = NULL; - int r; - - assert_return(m, -EINVAL); - - r = tlv_packet_read_internal(m->container, &val); - if (r < 0) - return r; - - memcpy(&t, val, sizeof(uint16_t)); - *data = ntohs(t); - - m->container->read_pos += 2; - - return 0; -} - -int tlv_packet_read_u32(tlv_packet *m, uint32_t *data) { - uint32_t t; - void *val; - int r; - - assert_return(m, -EINVAL); - - r = tlv_packet_read_internal(m->container, &val); - if (r < 0) - return r; - - memcpy(&t, val, sizeof(uint32_t)); - *data = ntohl(t); - - m->container->read_pos += 4; - - return r; -} - -int tlv_packet_read_string(tlv_packet *m, char **data, uint16_t *data_length) { - void *val = NULL; - int r; - - assert_return(m, -EINVAL); - - r = tlv_packet_read_internal(m->container, &val); - if (r < 0) - return r; - - *data = (char *) val; - *data_length = m->container->data + m->container->length - m->container->read_pos; - - m->container->read_pos += *data_length; - - return 0; -} - -int tlv_packet_read_bytes(tlv_packet *m, uint8_t **data, uint16_t *data_length) { - void *val = NULL; - int r; - - assert_return(m, -EINVAL); - - r = tlv_packet_read_internal(m->container, &val); - if (r < 0) - return r; - - *data = (uint8_t *) val; - *data_length = m->container->data + m->container->length - m->container->read_pos; - - m->container->read_pos += *data_length; - - return 0; -} - -/* parse raw TLV packet */ -int tlv_packet_parse_pdu(tlv_packet *m, uint16_t size) { - tlv_section *section, *tail; - uint16_t t, l; - uint8_t *p; - int r; - - assert_return(m, -EINVAL); - assert_return(size, -EINVAL); - - p = m->pdu; - - /* extract Ethernet header */ - memcpy(&m->mac, p, ETH_ALEN); - p += sizeof(struct ether_header); - - for (l = 0; l <= size; ) { - r = tlv_section_new(§ion); - if (r < 0) - return r; - - memcpy(&t, p, sizeof(uint16_t)); - - section->type = ntohs(t) >> 9; - section->length = ntohs(t) & 0x01ff; - - if (section->type == LLDP_TYPE_END || section->type >=_LLDP_TYPE_MAX) { - tlv_section_free(section); - break; - } - - p += 2; - - if (section->type == LLDP_TYPE_PRIVATE && - section->length >= LLDP_OUI_LEN + 1) { - section->oui = p; - p += LLDP_OUI_LEN; - section->subtype = *p++; - - section->length -= LLDP_OUI_LEN + 1; - l += LLDP_OUI_LEN + 1; - } - - section->data = p; - - LIST_FIND_TAIL(section, m->sections, tail); - LIST_INSERT_AFTER(section, m->sections, tail, section); - - p += section->length; - l += (section->length + 2); - } - - return 0; -} - -int lldp_tlv_packet_enter_container(tlv_packet *m, uint16_t type) { - tlv_section *s; - - assert_return(m, -EINVAL); - assert_return(type != LLDP_TYPE_PRIVATE, -EINVAL); - - LIST_FOREACH(section, s, m->sections) - if (s->type == type) - break; - if (!s) - return -1; - - m->container = s; - - m->container->read_pos = s->data; - if (!m->container->read_pos) { - m->container = NULL; - return -1; - } - - return 0; -} - -int lldp_tlv_packet_enter_container_oui(tlv_packet *m, const uint8_t *oui, uint8_t subtype) { - tlv_section *s; - - assert_return(m, -EINVAL); - assert_return(oui, -EINVAL); - - LIST_FOREACH(section, s, m->sections) { - if (s->type == LLDP_TYPE_PRIVATE && - s->oui && - s->subtype == subtype && - !memcmp(s->oui, oui, LLDP_OUI_LEN)) - break; - } - - if (!s) - return -1; - - m->container = s; - - m->container->read_pos = s->data; - if (!m->container->read_pos) { - m->container = NULL; - return -1; - } - - return 0; -} - -int lldp_tlv_packet_exit_container(tlv_packet *m) { - assert_return(m, -EINVAL); - - m->container = 0; - - return 0; -} - -static int lldp_tlv_packet_read_u16_tlv(tlv_packet *tlv, uint16_t type, uint16_t *value) { - int r, r2; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container(tlv, type); - if (r < 0) - return r; - - r = tlv_packet_read_u16(tlv, value); - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -static int lldp_tlv_packet_read_string_tlv(tlv_packet *tlv, uint16_t type, char **data, uint16_t *length) { - char *s; - int r, r2; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container(tlv, type); - if (r < 0) - return r; - - r = tlv_packet_read_string(tlv, &s, length); - if (r < 0) - goto out; - - *data = (char *) s; - - out: - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -int sd_lldp_packet_read_chassis_id(tlv_packet *tlv, - uint8_t *type, - uint8_t **data, - uint16_t *length) { - uint8_t subtype; - int r, r2; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container(tlv, LLDP_TYPE_CHASSIS_ID); - if (r < 0) - return r; - - r = tlv_packet_read_u8(tlv, &subtype); - if (r < 0) - goto out; - - switch (subtype) { - case LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS: - - r = tlv_packet_read_bytes(tlv, data, length); - if (r < 0) - goto out; - - break; - default: - r = -EOPNOTSUPP; - break; - } - - *type = subtype; - - out: - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -int sd_lldp_packet_read_port_id(tlv_packet *tlv, - uint8_t *type, - uint8_t **data, - uint16_t *length) { - uint8_t subtype; - char *s; - int r, r2; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container(tlv, LLDP_TYPE_PORT_ID); - if (r < 0) - return r; - - r = tlv_packet_read_u8(tlv, &subtype); - if (r < 0) - goto out; - - switch (subtype) { - case LLDP_PORT_SUBTYPE_PORT_COMPONENT: - case LLDP_PORT_SUBTYPE_INTERFACE_ALIAS: - case LLDP_PORT_SUBTYPE_INTERFACE_NAME: - case LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED: - - r = tlv_packet_read_string(tlv, &s, length); - if (r < 0) - goto out; - - *data = (uint8_t *) s; - - break; - case LLDP_PORT_SUBTYPE_MAC_ADDRESS: - - r = tlv_packet_read_bytes(tlv, data, length); - if (r < 0) - goto out; - - break; - default: - r = -EOPNOTSUPP; - break; - } - - *type = subtype; - - out: - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -int sd_lldp_packet_read_ttl(tlv_packet *tlv, uint16_t *ttl) { - return lldp_tlv_packet_read_u16_tlv(tlv, LLDP_TYPE_TTL, ttl); -} - -int sd_lldp_packet_read_system_name(tlv_packet *tlv, - char **data, - uint16_t *length) { - return lldp_tlv_packet_read_string_tlv(tlv, LLDP_TYPE_SYSTEM_NAME, data, length); -} - -int sd_lldp_packet_read_system_description(tlv_packet *tlv, - char **data, - uint16_t *length) { - return lldp_tlv_packet_read_string_tlv(tlv, LLDP_TYPE_SYSTEM_DESCRIPTION, data, length); -} - -int sd_lldp_packet_read_port_description(tlv_packet *tlv, - char **data, - uint16_t *length) { - return lldp_tlv_packet_read_string_tlv(tlv, LLDP_TYPE_PORT_DESCRIPTION, data, length); -} - -int sd_lldp_packet_read_system_capability(tlv_packet *tlv, uint16_t *data) { - return lldp_tlv_packet_read_u16_tlv(tlv, LLDP_TYPE_SYSTEM_CAPABILITIES, data); -} - -int sd_lldp_packet_read_port_vlan_id(tlv_packet *tlv, uint16_t *id) { - int r, r2; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container_oui(tlv, LLDP_OUI_802_1, LLDP_OUI_SUBTYPE_802_1_PORT_VLAN_ID); - if (r < 0) - return r; - - r = tlv_packet_read_u16(tlv, id); - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -int sd_lldp_packet_read_port_protocol_vlan_id(sd_lldp_packet *tlv, uint8_t *flags, uint16_t *id) { - int r, r2; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container_oui(tlv, LLDP_OUI_802_1, LLDP_OUI_SUBTYPE_802_1_PORT_PROTOCOL_VLAN_ID); - if (r < 0) - return r; - - r = tlv_packet_read_u8(tlv, flags); - if (r >= 0) - r = tlv_packet_read_u16(tlv, id); - - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -int sd_lldp_packet_read_vlan_name(tlv_packet *tlv, uint16_t *vlan_id, char **name, uint16_t *length) { - int r, r2; - uint8_t len = 0; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container_oui(tlv, LLDP_OUI_802_1, LLDP_OUI_SUBTYPE_802_1_VLAN_NAME); - if (r < 0) - return r; - - r = tlv_packet_read_u16(tlv, vlan_id); - if (r >= 0) - r = tlv_packet_read_u8(tlv, &len); - if (r >= 0) - r = tlv_packet_read_string(tlv, name, length); - - if (r >= 0 && len < *length) - *length = len; - - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -int sd_lldp_packet_read_management_vid(tlv_packet *tlv, uint16_t *id) { - int r, r2; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container_oui(tlv, LLDP_OUI_802_1, LLDP_OUI_SUBTYPE_802_1_MANAGEMENT_VID); - if (r < 0) - return r; - - r = tlv_packet_read_u16(tlv, id); - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -int sd_lldp_packet_read_link_aggregation(sd_lldp_packet *tlv, uint8_t *status, uint32_t *id) { - int r, r2; - - assert_return(tlv, -EINVAL); - - r = lldp_tlv_packet_enter_container_oui(tlv, LLDP_OUI_802_1, LLDP_OUI_SUBTYPE_802_1_LINK_AGGREGATION); - if (r < 0) - return r; - - r = tlv_packet_read_u8(tlv, status); - if (r >= 0) - r = tlv_packet_read_u32(tlv, id); - - r2 = lldp_tlv_packet_exit_container(tlv); - - return r < 0 ? r : r2; -} - -int sd_lldp_packet_get_destination_type(tlv_packet *tlv, int *dest) { - assert_return(tlv, -EINVAL); - assert_return(dest, -EINVAL); - - /* 802.1AB-2009, Table 7-1 */ - if (!memcmp(&tlv->mac, LLDP_MAC_NEAREST_BRIDGE, ETH_ALEN)) - *dest = SD_LLDP_DESTINATION_TYPE_NEAREST_BRIDGE; - else if (!memcmp(&tlv->mac, LLDP_MAC_NEAREST_NON_TPMR_BRIDGE, ETH_ALEN)) - *dest = SD_LLDP_DESTINATION_TYPE_NEAREST_NON_TPMR_BRIDGE; - else if (!memcmp(&tlv->mac, LLDP_MAC_NEAREST_CUSTOMER_BRIDGE, ETH_ALEN)) - *dest = SD_LLDP_DESTINATION_TYPE_NEAREST_CUSTOMER_BRIDGE; - else - return -EINVAL; - - return 0; -} diff --git a/src/libsystemd-network/lldp-tlv.h b/src/libsystemd-network/lldp-tlv.h deleted file mode 100644 index 8e7706c612..0000000000 --- a/src/libsystemd-network/lldp-tlv.h +++ /dev/null @@ -1,94 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#pragma once - -#include <net/ethernet.h> - -#include "sd-lldp.h" - -#include "list.h" -#include "lldp.h" -#include "util.h" - -typedef struct sd_lldp_packet tlv_packet; -typedef struct sd_lldp_section tlv_section; - -#define LLDP_OUI_LEN 3 - -struct sd_lldp_section { - uint16_t type; - uint16_t length; - uint8_t *oui; - uint8_t subtype; - - uint8_t *read_pos; - uint8_t *data; - - LIST_FIELDS(tlv_section, section); -}; - -#define LLDP_MAC_NEAREST_BRIDGE (uint8_t[]) { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e } -#define LLDP_MAC_NEAREST_NON_TPMR_BRIDGE (uint8_t[]) { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 } -#define LLDP_MAC_NEAREST_CUSTOMER_BRIDGE (uint8_t[]) { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 } - -int tlv_section_new(tlv_section **ret); -void tlv_section_free(tlv_section *ret); - -struct sd_lldp_packet { - unsigned n_ref; - - uint16_t type; - uint16_t length; - usec_t ts; - - uint8_t *container_pos; - uint8_t pdu[ETHER_MAX_LEN]; - - void *userdata; - - struct ether_addr mac; - tlv_section *container; - - LIST_HEAD(tlv_section, sections); -}; - -int tlv_packet_new(tlv_packet **ret); - -int lldp_tlv_packet_open_container(tlv_packet *m, uint16_t type); -int lldp_tlv_packet_close_container(tlv_packet *m); - -int tlv_packet_append_bytes(tlv_packet *m, const void *data, size_t data_length); -int tlv_packet_append_u8(tlv_packet *m, uint8_t data); -int tlv_packet_append_u16(tlv_packet *m, uint16_t data); -int tlv_packet_append_u32(tlv_packet *m, uint32_t data); -int tlv_packet_append_string(tlv_packet *m, char *data, uint16_t size); - -int lldp_tlv_packet_enter_container(tlv_packet *m, uint16_t type); -int lldp_tlv_packet_enter_container_oui(tlv_packet *m, const uint8_t *oui, uint8_t subtype); -int lldp_tlv_packet_exit_container(tlv_packet *m); - -int tlv_packet_read_bytes(tlv_packet *m, uint8_t **data, uint16_t *data_length); -int tlv_packet_read_string(tlv_packet *m, char **data, uint16_t *data_length); -int tlv_packet_read_u8(tlv_packet *m, uint8_t *data); -int tlv_packet_read_u16(tlv_packet *m, uint16_t *data); -int tlv_packet_read_u32(tlv_packet *m, uint32_t *data); - -int tlv_packet_parse_pdu(tlv_packet *t, uint16_t size); diff --git a/src/libsystemd-network/lldp.h b/src/libsystemd-network/lldp.h deleted file mode 100644 index d2c7164633..0000000000 --- a/src/libsystemd-network/lldp.h +++ /dev/null @@ -1,126 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#pragma once - -#define LLDP_MULTICAST_ADDR { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e } - -#define ETHERTYPE_LLDP 0x88cc - -/* IEEE 802.3AB Clause 9: TLV Types */ -typedef enum LLDPTypes { - LLDP_TYPE_END = 0, - LLDP_TYPE_CHASSIS_ID = 1, - LLDP_TYPE_PORT_ID = 2, - LLDP_TYPE_TTL = 3, - LLDP_TYPE_PORT_DESCRIPTION = 4, - LLDP_TYPE_SYSTEM_NAME = 5, - LLDP_TYPE_SYSTEM_DESCRIPTION = 6, - LLDP_TYPE_SYSTEM_CAPABILITIES = 7, - LLDP_TYPE_MGMT_ADDRESS = 8, - LLDP_TYPE_PRIVATE = 127, - _LLDP_TYPE_MAX, - _LLDP_TYPE_INVALID = -1, -} LLDPTypes; - -/* IEEE 802.3AB Clause 9.5.2: Chassis subtypes */ -typedef enum LLDPChassisSubtypes { - LLDP_CHASSIS_SUBTYPE_RESERVED = 0, - LLDP_CHASSIS_SUBTYPE_CHASSIS_COMPONENT = 1, - LLDP_CHASSIS_SUBTYPE_INTERFACE_ALIAS = 2, - LLDP_CHASSIS_SUBTYPE_PORT_COMPONENT = 3, - LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS = 4, - LLDP_CHASSIS_SUBTYPE_NETWORK_ADDRESS = 5, - LLDP_CHASSIS_SUBTYPE_INTERFACE_NAME = 6, - LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED = 7, - _LLDP_CHASSIS_SUBTYPE_MAX, - _LLDP_CHASSIS_SUBTYPE_INVALID = -1, -} LLDPChassisSubtypes; - -/* IEEE 802.3AB Clause 9.5.3: Port subtype */ -typedef enum LLDPPortSubtypes { - LLDP_PORT_SUBTYPE_RESERVED = 0, - LLDP_PORT_SUBTYPE_INTERFACE_ALIAS = 1, - LLDP_PORT_SUBTYPE_PORT_COMPONENT = 2, - LLDP_PORT_SUBTYPE_MAC_ADDRESS = 3, - LLDP_PORT_SUBTYPE_NETWORK = 4, - LLDP_PORT_SUBTYPE_INTERFACE_NAME = 5, - LLDP_PORT_SUBTYPE_AGENT_CIRCUIT_ID = 6, - LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED = 7, - _LLDP_PORT_SUBTYPE_MAX, - _LLDP_PORT_SUBTYPE_INVALID = -1 -} LLDPPortSubtypes; - -typedef enum LLDPSystemCapabilities { - LLDP_SYSTEM_CAPABILITIES_OTHER = 1 << 0, - LLDP_SYSTEM_CAPABILITIES_REPEATER = 1 << 1, - LLDP_SYSTEM_CAPABILITIES_BRIDGE = 1 << 2, - LLDP_SYSTEM_CAPABILITIES_WLAN_AP = 1 << 3, - LLDP_SYSTEM_CAPABILITIES_ROUTER = 1 << 4, - LLDP_SYSTEM_CAPABILITIES_PHONE = 1 << 5, - LLDP_SYSTEM_CAPABILITIES_DOCSIS = 1 << 6, - LLDP_SYSTEM_CAPABILITIES_STATION = 1 << 7, - LLDP_SYSTEM_CAPABILITIES_CVLAN = 1 << 8, - LLDP_SYSTEM_CAPABILITIES_SVLAN = 1 << 9, - LLDP_SYSTEM_CAPABILITIES_TPMR = 1 << 10, - _LLDP_SYSTEM_CAPABILITIES_MAX, - _LLDP_SYSTEM_CAPABILITIES_INVALID = -1, -} LLDPSystemCapabilities; - -typedef enum LLDPMedSubtype { - LLDP_MED_SUBTYPE_RESERVED = 0, - LLDP_MED_SUBTYPE_CAPABILITIES = 1, - LLDP_MED_SUBTYPE_NETWORK_POLICY = 2, - LLDP_MED_SUBTYPE_LOCATION_ID = 3, - LLDP_MED_SUBTYPE_EXTENDED_PVMDI = 4, - LLDP_MED_SUBTYPE_INV_HWREV = 5, - LLDP_MED_SUBTYPE_INV_FWREV = 6, - LLDP_MED_SUBTYPE_INV_SWREV = 7, - LLDP_MED_SUBTYPE_INV_SERIAL = 8, - LLDP_MED_SUBTYPE_INV_MANUFACTURER = 9, - LLDP_MED_SUBTYPE_INV_MODELNAME = 10, - LLDP_MED_SUBTYPE_INV_ASSETID = 11, - _LLDP_MED_SUBTYPE_MAX, - _LLDP_MED_SUBTYPE_INVALID = -1, -} LLDPMedSubtype; - -typedef enum LLDPMedCapability { - LLDP_MED_CAPABILITY_CAPAPILITIES = 1 << 0, - LLDP_MED_CAPABILITY_NETWORK_POLICY = 1 << 1, - LLDP_MED_CAPABILITY_LOCATION_ID = 1 << 2, - LLDP_MED_CAPABILITY_EXTENDED_PSE = 1 << 3, - LLDP_MED_CAPABILITY_EXTENDED_PD = 1 << 4, - LLDP_MED_CAPABILITY_INVENTORY = 1 << 5, - LLDP_MED_CAPABILITY_MAX, - LLDP_MED_CAPABILITY_INVALID = -1, -} LLDPMedCapability; - -#define LLDP_OUI_802_1 (uint8_t[]) { 0x00, 0x80, 0xc2 } -#define LLDP_OUI_802_3 (uint8_t[]) { 0x00, 0x12, 0x0f } - -enum { - LLDP_OUI_SUBTYPE_802_1_PORT_VLAN_ID = 1, - LLDP_OUI_SUBTYPE_802_1_PORT_PROTOCOL_VLAN_ID = 2, - LLDP_OUI_SUBTYPE_802_1_VLAN_NAME = 3, - LLDP_OUI_SUBTYPE_802_1_PROTOCOL_IDENTITY = 4, - LLDP_OUI_SUBTYPE_802_1_VID_USAGE_DIGEST = 5, - LLDP_OUI_SUBTYPE_802_1_MANAGEMENT_VID = 6, - LLDP_OUI_SUBTYPE_802_1_LINK_AGGREGATION = 7, -}; diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c index fdafcd84d8..0e2d757b2b 100644 --- a/src/libsystemd-network/network-internal.c +++ b/src/libsystemd-network/network-internal.c @@ -335,6 +335,35 @@ int config_parse_hwaddr(const char *unit, return 0; } +int config_parse_iaid(const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + uint32_t iaid; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + r = safe_atou32(rvalue, &iaid); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, 0, "Unable to read IAID: %s", rvalue); + return r; + } + + *((uint32_t *)data) = iaid; + + return 0; +} + void serialize_in_addrs(FILE *f, const struct in_addr *addresses, size_t size) { unsigned i; @@ -375,7 +404,7 @@ int deserialize_in_addrs(struct in_addr **ret, const char *string) { if (r <= 0) continue; - size ++; + size++; } *ret = addresses; @@ -482,7 +511,7 @@ int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, size_t return -ENOMEM; entry = strndup(word, len); - if(!entry) + if (!entry) return -ENOMEM; tok = entry; diff --git a/src/libsystemd-network/network-internal.h b/src/libsystemd-network/network-internal.h index c8a531ab0f..72432774d7 100644 --- a/src/libsystemd-network/network-internal.h +++ b/src/libsystemd-network/network-internal.h @@ -62,6 +62,10 @@ int config_parse_ifalias(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); +int config_parse_iaid(const char *unit, const char *filename, unsigned line, + const char *section, unsigned section_line, const char *lvalue, + int ltype, const char *rvalue, void *data, void *userdata); + int net_get_unique_predictable_data(struct udev_device *device, uint64_t *result); const char *net_get_name(struct udev_device *device); diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c index 62099dd3f4..287b6e26fa 100644 --- a/src/libsystemd-network/sd-dhcp-client.c +++ b/src/libsystemd-network/sd-dhcp-client.c @@ -82,7 +82,7 @@ struct sd_dhcp_client { } _packed_ ll; struct { /* 255: Node-specific (RFC 4361) */ - uint32_t iaid; + be32_t iaid; struct duid duid; } _packed_ ns; struct { @@ -101,7 +101,7 @@ struct sd_dhcp_client { sd_event_source *timeout_t1; sd_event_source *timeout_t2; sd_event_source *timeout_expire; - sd_dhcp_client_cb_t cb; + sd_dhcp_client_callback_t cb; void *userdata; sd_dhcp_lease *lease; usec_t start_delay; @@ -121,7 +121,7 @@ static int client_receive_message_udp(sd_event_source *s, int fd, uint32_t revents, void *userdata); static void client_stop(sd_dhcp_client *client, int error); -int sd_dhcp_client_set_callback(sd_dhcp_client *client, sd_dhcp_client_cb_t cb, +int sd_dhcp_client_set_callback(sd_dhcp_client *client, sd_dhcp_client_callback_t cb, void *userdata) { assert_return(client, -EINVAL); @@ -298,6 +298,52 @@ int sd_dhcp_client_set_client_id(sd_dhcp_client *client, uint8_t type, return 0; } +int sd_dhcp_client_set_iaid_duid(sd_dhcp_client *client, uint32_t iaid, + uint16_t duid_type, uint8_t *duid, size_t duid_len) { + DHCP_CLIENT_DONT_DESTROY(client); + int r; + assert_return(client, -EINVAL); + zero(client->client_id); + + client->client_id.type = 255; + + /* If IAID is not configured, generate it. */ + if (iaid == 0) { + r = dhcp_identifier_set_iaid(client->index, client->mac_addr, + client->mac_addr_len, + &client->client_id.ns.iaid); + if (r < 0) + return r; + } else + client->client_id.ns.iaid = htobe32(iaid); + + /* If DUID is not configured, generate DUID-EN. */ + if (duid_len == 0) { + r = dhcp_identifier_set_duid_en(&client->client_id.ns.duid, + &duid_len); + if (r < 0) + return r; + } else { + r = dhcp_validate_duid_len(client->client_id.type, duid_len); + if (r < 0) + return r; + client->client_id.ns.duid.type = htobe16(duid_type); + memcpy(&client->client_id.ns.duid.raw.data, duid, duid_len); + duid_len += sizeof(client->client_id.ns.duid.type); + } + + client->client_id_len = sizeof(client->client_id.type) + duid_len + + sizeof(client->client_id.ns.iaid); + + if (!IN_SET(client->state, DHCP_STATE_INIT, DHCP_STATE_STOPPED)) { + log_dhcp_client(client, "Configured IAID+DUID, restarting."); + client_stop(client, SD_DHCP_CLIENT_EVENT_STOP); + sd_dhcp_client_start(client); + } + + return 0; +} + int sd_dhcp_client_set_hostname(sd_dhcp_client *client, const char *hostname) { char *new_hostname = NULL; @@ -408,7 +454,7 @@ static void client_stop(sd_dhcp_client *client, int error) { static int client_message_init(sd_dhcp_client *client, DHCPPacket **ret, uint8_t type, size_t *_optlen, size_t *_optoffset) { - _cleanup_free_ DHCPPacket *packet; + _cleanup_free_ DHCPPacket *packet = NULL; size_t optlen, optoffset, size; be16_t max_size; usec_t time_now; @@ -1691,8 +1737,7 @@ int sd_dhcp_client_stop(sd_dhcp_client *client) { return 0; } -int sd_dhcp_client_attach_event(sd_dhcp_client *client, sd_event *event, - int priority) { +int sd_dhcp_client_attach_event(sd_dhcp_client *client, sd_event *event, int64_t priority) { int r; assert_return(client, -EINVAL); diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c index 7a119fd488..ef50ed17a1 100644 --- a/src/libsystemd-network/sd-dhcp-lease.c +++ b/src/libsystemd-network/sd-dhcp-lease.c @@ -825,7 +825,7 @@ int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) { r = sd_dhcp_lease_get_client_id(lease, &client_id, &client_id_len); if (r >= 0) { - _cleanup_free_ char *client_id_hex; + _cleanup_free_ char *client_id_hex = NULL; client_id_hex = hexmem(client_id, client_id_len); if (!client_id_hex) { diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c index 54ff1a3f28..9adf8ec19d 100644 --- a/src/libsystemd-network/sd-dhcp-server.c +++ b/src/libsystemd-network/sd-dhcp-server.c @@ -208,8 +208,7 @@ int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex) { return 0; } -int sd_dhcp_server_attach_event(sd_dhcp_server *server, sd_event *event, - int priority) { +int sd_dhcp_server_attach_event(sd_dhcp_server *server, sd_event *event, int64_t priority) { int r; assert_return(server, -EINVAL); @@ -281,10 +280,11 @@ static int dhcp_server_send_unicast_raw(sd_dhcp_server *server, } static int dhcp_server_send_udp(sd_dhcp_server *server, be32_t destination, + uint16_t destination_port, DHCPMessage *message, size_t len) { union sockaddr_union dest = { .in.sin_family = AF_INET, - .in.sin_port = htobe16(DHCP_PORT_CLIENT), + .in.sin_port = htobe16(destination_port), .in.sin_addr.s_addr = destination, }; struct iovec iov = { @@ -343,6 +343,7 @@ int dhcp_server_send_packet(sd_dhcp_server *server, DHCPRequest *req, DHCPPacket *packet, int type, size_t optoffset) { be32_t destination = INADDR_ANY; + uint16_t destination_port = DHCP_PORT_CLIENT; int r; assert(server); @@ -387,17 +388,19 @@ int dhcp_server_send_packet(sd_dhcp_server *server, */ if (req->message->giaddr) { destination = req->message->giaddr; + destination_port = DHCP_PORT_SERVER; if (type == DHCP_NAK) packet->dhcp.flags = htobe16(0x8000); } else if (req->message->ciaddr && type != DHCP_NAK) destination = req->message->ciaddr; if (destination != INADDR_ANY) - return dhcp_server_send_udp(server, destination, &packet->dhcp, + return dhcp_server_send_udp(server, destination, + destination_port, &packet->dhcp, sizeof(DHCPMessage) + optoffset); else if (requested_broadcast(req) || type == DHCP_NAK) return dhcp_server_send_udp(server, INADDR_BROADCAST, - &packet->dhcp, + destination_port, &packet->dhcp, sizeof(DHCPMessage) + optoffset); else /* we cannot send UDP packet to specific MAC address when the @@ -580,7 +583,8 @@ static int server_send_forcerenew(sd_dhcp_server *server, be32_t address, memcpy(&packet->dhcp.chaddr, chaddr, ETH_ALEN); - r = dhcp_server_send_udp(server, address, &packet->dhcp, + r = dhcp_server_send_udp(server, address, DHCP_PORT_CLIENT, + &packet->dhcp, sizeof(DHCPMessage) + optoffset); if (r < 0) return r; diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c index 7d56d4cc60..ee4fb4fc1e 100644 --- a/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/libsystemd-network/sd-dhcp6-client.c @@ -64,7 +64,7 @@ struct sd_dhcp6_client { uint8_t retransmit_count; sd_event_source *timeout_resend; sd_event_source *timeout_resend_expire; - sd_dhcp6_client_cb_t cb; + sd_dhcp6_client_callback_t cb; void *userdata; struct duid duid; size_t duid_len; @@ -111,7 +111,7 @@ DEFINE_STRING_TABLE_LOOKUP(dhcp6_message_status, int); static int client_start(sd_dhcp6_client *client, enum DHCP6State state); -int sd_dhcp6_client_set_callback(sd_dhcp6_client *client, sd_dhcp6_client_cb_t cb, void *userdata) { +int sd_dhcp6_client_set_callback(sd_dhcp6_client *client, sd_dhcp6_client_callback_t cb, void *userdata) { assert_return(client, -EINVAL); client->cb = cb; @@ -180,41 +180,29 @@ static int client_ensure_duid(sd_dhcp6_client *client) { return dhcp_identifier_set_duid_en(&client->duid, &client->duid_len); } -int sd_dhcp6_client_set_duid( - sd_dhcp6_client *client, - uint16_t type, - uint8_t *duid, size_t duid_len) { +int sd_dhcp6_client_set_duid(sd_dhcp6_client *client, uint16_t duid_type, + uint8_t *duid, size_t duid_len) { + int r; assert_return(client, -EINVAL); - assert_return(duid, -EINVAL); - assert_return(duid_len > 0 && duid_len <= MAX_DUID_LEN, -EINVAL); - assert_return(IN_SET(client->state, DHCP6_STATE_STOPPED), -EBUSY); - switch (type) { - case DHCP6_DUID_LLT: - if (duid_len <= sizeof(client->duid.llt)) - return -EINVAL; - break; - case DHCP6_DUID_EN: - if (duid_len != sizeof(client->duid.en)) - return -EINVAL; - break; - case DHCP6_DUID_LL: - if (duid_len <= sizeof(client->duid.ll)) - return -EINVAL; - break; - case DHCP6_DUID_UUID: - if (duid_len != sizeof(client->duid.uuid)) - return -EINVAL; - break; - default: - /* accept unknown type in order to be forward compatible */ - break; + if (duid_len > 0) { + r = dhcp_validate_duid_len(duid_type, duid_len); + if (r < 0) + return r; + client->duid.type = htobe16(duid_type); + memcpy(&client->duid.raw.data, duid, duid_len); + client->duid_len = duid_len + sizeof(client->duid.type); } - client->duid.type = htobe16(type); - memcpy(&client->duid.raw.data, duid, duid_len); - client->duid_len = duid_len + sizeof(client->duid.type); + return 0; +} + +int sd_dhcp6_client_set_iaid(sd_dhcp6_client *client, uint32_t iaid) { + assert_return(client, -EINVAL); + assert_return(IN_SET(client->state, DHCP6_STATE_STOPPED), -EBUSY); + + client->ia_na.id = htobe32(iaid); return 0; } @@ -1204,7 +1192,7 @@ error: return r; } -int sd_dhcp6_client_attach_event(sd_dhcp6_client *client, sd_event *event, int priority) { +int sd_dhcp6_client_attach_event(sd_dhcp6_client *client, sd_event *event, int64_t priority) { int r; assert_return(client, -EINVAL); diff --git a/src/libsystemd-network/sd-ipv4acd.c b/src/libsystemd-network/sd-ipv4acd.c index f7880a891c..cc7436db6b 100644 --- a/src/libsystemd-network/sd-ipv4acd.c +++ b/src/libsystemd-network/sd-ipv4acd.c @@ -92,7 +92,7 @@ struct sd_ipv4acd { struct ether_addr mac_addr; sd_event *event; int event_priority; - sd_ipv4acd_cb_t cb; + sd_ipv4acd_callback_t cb; void* userdata; }; @@ -428,7 +428,7 @@ int sd_ipv4acd_detach_event(sd_ipv4acd *ll) { return 0; } -int sd_ipv4acd_attach_event(sd_ipv4acd *ll, sd_event *event, int priority) { +int sd_ipv4acd_attach_event(sd_ipv4acd *ll, sd_event *event, int64_t priority) { int r; assert_return(ll, -EINVAL); @@ -447,7 +447,7 @@ int sd_ipv4acd_attach_event(sd_ipv4acd *ll, sd_event *event, int priority) { return 0; } -int sd_ipv4acd_set_callback(sd_ipv4acd *ll, sd_ipv4acd_cb_t cb, void *userdata) { +int sd_ipv4acd_set_callback(sd_ipv4acd *ll, sd_ipv4acd_callback_t cb, void *userdata) { assert_return(ll, -EINVAL); ll->cb = cb; @@ -456,7 +456,7 @@ int sd_ipv4acd_set_callback(sd_ipv4acd *ll, sd_ipv4acd_cb_t cb, void *userdata) return 0; } -int sd_ipv4acd_set_address(sd_ipv4acd *ll, const struct in_addr *address){ +int sd_ipv4acd_set_address(sd_ipv4acd *ll, const struct in_addr *address) { assert_return(ll, -EINVAL); assert_return(address, -EINVAL); assert_return(ll->state == IPV4ACD_STATE_INIT, -EBUSY); diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c index db6cf22aaa..2a06418c53 100644 --- a/src/libsystemd-network/sd-ipv4ll.c +++ b/src/libsystemd-network/sd-ipv4ll.c @@ -52,7 +52,7 @@ struct sd_ipv4ll { /* External */ be32_t claimed_address; - sd_ipv4ll_cb_t cb; + sd_ipv4ll_callback_t cb; void* userdata; }; @@ -160,7 +160,7 @@ int sd_ipv4ll_detach_event(sd_ipv4ll *ll) { return sd_ipv4acd_detach_event(ll->acd); } -int sd_ipv4ll_attach_event(sd_ipv4ll *ll, sd_event *event, int priority) { +int sd_ipv4ll_attach_event(sd_ipv4ll *ll, sd_event *event, int64_t priority) { int r; assert_return(ll, -EINVAL); @@ -172,7 +172,7 @@ int sd_ipv4ll_attach_event(sd_ipv4ll *ll, sd_event *event, int priority) { return 0; } -int sd_ipv4ll_set_callback(sd_ipv4ll *ll, sd_ipv4ll_cb_t cb, void *userdata) { +int sd_ipv4ll_set_callback(sd_ipv4ll *ll, sd_ipv4ll_callback_t cb, void *userdata) { assert_return(ll, -EINVAL); ll->cb = cb; @@ -181,7 +181,7 @@ int sd_ipv4ll_set_callback(sd_ipv4ll *ll, sd_ipv4ll_cb_t cb, void *userdata) { return 0; } -int sd_ipv4ll_get_address(sd_ipv4ll *ll, struct in_addr *address){ +int sd_ipv4ll_get_address(sd_ipv4ll *ll, struct in_addr *address) { assert_return(ll, -EINVAL); assert_return(address, -EINVAL); diff --git a/src/libsystemd-network/sd-lldp.c b/src/libsystemd-network/sd-lldp.c index 885ca62425..9d4587c80e 100644 --- a/src/libsystemd-network/sd-lldp.c +++ b/src/libsystemd-network/sd-lldp.c @@ -1,21 +1,21 @@ /*** - This file is part of systemd. + This file is part of systemd. - Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Susant Sahani + Copyright (C) 2014 Tom Gundersen + Copyright (C) 2014 Susant Sahani - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <arpa/inet.h> @@ -24,733 +24,473 @@ #include "alloc-util.h" #include "fd-util.h" -#include "fileio.h" -#include "hashmap.h" #include "lldp-internal.h" -#include "lldp-port.h" -#include "lldp-tlv.h" -#include "prioq.h" -#include "siphash24.h" -#include "string-util.h" - -typedef enum LLDPAgentRXState { - LLDP_AGENT_RX_WAIT_PORT_OPERATIONAL = 4, - LLDP_AGENT_RX_DELETE_AGED_INFO, - LLDP_AGENT_RX_LLDP_INITIALIZE, - LLDP_AGENT_RX_WAIT_FOR_FRAME, - LLDP_AGENT_RX_RX_FRAME, - LLDP_AGENT_RX_DELETE_INFO, - LLDP_AGENT_RX_UPDATE_INFO, - _LLDP_AGENT_RX_STATE_MAX, - _LLDP_AGENT_RX_INVALID = -1, -} LLDPAgentRXState; - -/* Section 10.5.2.2 Reception counters */ -struct lldp_agent_statistics { - uint64_t stats_ageouts_total; - uint64_t stats_frames_discarded_total; - uint64_t stats_frames_in_errors_total; - uint64_t stats_frames_in_total; - uint64_t stats_tlvs_discarded_total; - uint64_t stats_tlvs_unrecognized_total; -}; - -struct sd_lldp { - lldp_port *port; - - Prioq *by_expiry; - Hashmap *neighbour_mib; - - sd_lldp_cb_t cb; - - void *userdata; - - LLDPAgentRXState rx_state; - lldp_agent_statistics statistics; -}; - -static void chassis_id_hash_func(const void *p, struct siphash *state) { - const lldp_chassis_id *id = p; - - assert(id); - assert(id->data); - - siphash24_compress(&id->length, sizeof(id->length), state); - siphash24_compress(id->data, id->length, state); -} +#include "lldp-neighbor.h" +#include "lldp-network.h" +#include "socket-util.h" +#include "ether-addr-util.h" -static int chassis_id_compare_func(const void *_a, const void *_b) { - const lldp_chassis_id *a, *b; +#define LLDP_DEFAULT_NEIGHBORS_MAX 128U - a = _a; - b = _b; +static void lldp_flush_neighbors(sd_lldp *lldp) { + sd_lldp_neighbor *n; - assert(!a->length || a->data); - assert(!b->length || b->data); + assert(lldp); - if (a->type != b->type) - return -1; + while ((n = hashmap_first(lldp->neighbor_by_id))) + lldp_neighbor_unlink(n); +} - if (a->length != b->length) - return a->length < b->length ? -1 : 1; +static void lldp_callback(sd_lldp *lldp, sd_lldp_event event, sd_lldp_neighbor *n) { + assert(lldp); + assert(n); - return memcmp(a->data, b->data, a->length); -} + log_lldp("Invoking callback for '%c'.", event); -static const struct hash_ops chassis_id_hash_ops = { - .hash = chassis_id_hash_func, - .compare = chassis_id_compare_func -}; + if (!lldp->callback) + return; -static void lldp_mib_delete_objects(sd_lldp *lldp); -static void lldp_set_state(sd_lldp *lldp, LLDPAgentRXState state); -static void lldp_run_state_machine(sd_lldp *ll); + lldp->callback(lldp, event, n, lldp->userdata); +} -static int lldp_receive_frame(sd_lldp *lldp, tlv_packet *tlv) { - int r; +static int lldp_make_space(sd_lldp *lldp, size_t extra) { + usec_t t = USEC_INFINITY; + bool changed = false; assert(lldp); - assert(tlv); - - /* Remove expired packets */ - if (prioq_size(lldp->by_expiry) > 0) { - lldp_set_state(lldp, LLDP_AGENT_RX_DELETE_INFO); + /* Remove all entries that are past their TTL, and more until at least the specified number of extra entries + * are free. */ - lldp_mib_delete_objects(lldp); - } + for (;;) { + _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; - r = lldp_mib_add_objects(lldp->by_expiry, lldp->neighbour_mib, tlv); - if (r < 0) - goto out; + n = prioq_peek(lldp->neighbor_by_expiry); + if (!n) + break; - lldp_set_state(lldp, LLDP_AGENT_RX_UPDATE_INFO); + sd_lldp_neighbor_ref(n); - log_lldp("Packet added. MIB size: %d , PQ size: %d", - hashmap_size(lldp->neighbour_mib), - prioq_size(lldp->by_expiry)); + if (hashmap_size(lldp->neighbor_by_id) > LESS_BY(lldp->neighbors_max, extra)) + goto remove_one; - lldp->statistics.stats_frames_in_total ++; + if (t == USEC_INFINITY) + t = now(clock_boottime_or_monotonic()); - out: - if (r < 0) - log_lldp("Receive frame failed: %s", strerror(-r)); + if (n->until > t) + break; - lldp_set_state(lldp, LLDP_AGENT_RX_WAIT_FOR_FRAME); + remove_one: + lldp_neighbor_unlink(n); + lldp_callback(lldp, SD_LLDP_EVENT_REMOVED, n); + changed = true; + } - return 0; + return changed; } -/* 10.3.2 LLDPDU validation: rxProcessFrame() */ -int lldp_handle_packet(tlv_packet *tlv, uint16_t length) { - bool system_description = false, system_name = false, chassis_id = false; - bool malformed = false, port_id = false, ttl = false, end = false; - uint16_t type, len, i, l, t; - lldp_port *port; - uint8_t *p, *q; - sd_lldp *lldp; - int r; - - assert(tlv); - assert(length > 0); - - port = (lldp_port *) tlv->userdata; - lldp = (sd_lldp *) port->userdata; - - if (lldp->port->status == LLDP_PORT_STATUS_DISABLED) { - log_lldp("Port: %s is disabled. Dropping.", lldp->port->ifname); - goto out; - } +static bool lldp_keep_neighbor(sd_lldp *lldp, sd_lldp_neighbor *n) { + assert(lldp); + assert(n); - lldp_set_state(lldp, LLDP_AGENT_RX_RX_FRAME); + /* Don't keep data with a zero TTL */ + if (n->ttl <= 0) + return false; - p = tlv->pdu; - p += sizeof(struct ether_header); + /* Filter out data from the filter address */ + if (!ether_addr_is_null(&lldp->filter_address) && + ether_addr_equal(&lldp->filter_address, &n->source_address)) + return false; - for (i = 1, l = 0; l <= length; i++) { + /* Only add if the neighbor has a capability we are interested in. Note that we also store all neighbors with + * no caps field set. */ + if (n->has_capabilities && + (n->enabled_capabilities & lldp->capability_mask) == 0) + return false; - memcpy(&t, p, sizeof(uint16_t)); + /* Keep everything else */ + return true; +} - type = ntohs(t) >> 9; - len = ntohs(t) & 0x01ff; +static int lldp_start_timer(sd_lldp *lldp, sd_lldp_neighbor *neighbor); - if (type == LLDP_TYPE_END) { - if (len != 0) { - log_lldp("TLV type end must be length 0 (not %d). Dropping.", len); +static int lldp_add_neighbor(sd_lldp *lldp, sd_lldp_neighbor *n) { + _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *old = NULL; + bool keep; + int r; - malformed = true; - goto out; - } + assert(lldp); + assert(n); + assert(!n->lldp); - end = true; + keep = lldp_keep_neighbor(lldp, n); - break; - } else if (type >=_LLDP_TYPE_MAX) { - log_lldp("TLV type: %d not recognized. Dropping.", type); + /* First retrieve the old entry for this MSAP */ + old = hashmap_get(lldp->neighbor_by_id, &n->id); + if (old) { + sd_lldp_neighbor_ref(old); - malformed = true; - goto out; + if (!keep) { + lldp_neighbor_unlink(old); + lldp_callback(lldp, SD_LLDP_EVENT_REMOVED, old); + return 0; } - /* skip type and length encoding */ - p += 2; - q = p; - - p += len; - l += (len + 2); + if (lldp_neighbor_equal(n, old)) { + /* Is this equal, then restart the TTL counter, but don't do anyting else. */ + lldp_start_timer(lldp, old); + lldp_callback(lldp, SD_LLDP_EVENT_REFRESHED, old); + return 0; + } - if (i <= 3) { - if (i != type) { - log_lldp("TLV missing or out of order. Dropping."); + /* Data changed, remove the old entry, and add a new one */ + lldp_neighbor_unlink(old); - malformed = true; - goto out; - } - } + } else if (!keep) + return 0; - switch(type) { - case LLDP_TYPE_CHASSIS_ID: + /* Then, make room for at least one new neighbor */ + lldp_make_space(lldp, 1); - if (len < 2) { - log_lldp("Received malformed Chassis ID TLV length: %d. Dropping.", len); + r = hashmap_put(lldp->neighbor_by_id, &n->id, n); + if (r < 0) + goto finish; - malformed = true; - goto out; - } + r = prioq_put(lldp->neighbor_by_expiry, n, &n->prioq_idx); + if (r < 0) { + assert_se(hashmap_remove(lldp->neighbor_by_id, &n->id) == n); + goto finish; + } - if (chassis_id) { - log_lldp("Duplicate Chassis ID TLV found. Dropping."); + n->lldp = lldp; - malformed = true; - goto out; - } + lldp_start_timer(lldp, n); + lldp_callback(lldp, old ? SD_LLDP_EVENT_UPDATED : SD_LLDP_EVENT_ADDED, n); - /* Look what subtype it has */ - if (*q == LLDP_CHASSIS_SUBTYPE_RESERVED || *q > LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED) { - log_lldp("Unknown subtype: %d found in Chassis ID TLV. Dropping.", *q); + return 1; - malformed = true; - goto out; +finish: + if (old) + lldp_callback(lldp, SD_LLDP_EVENT_REMOVED, n); - } + return r; +} - chassis_id = true; +static int lldp_handle_datagram(sd_lldp *lldp, sd_lldp_neighbor *n) { + int r; - break; - case LLDP_TYPE_PORT_ID: + assert(lldp); + assert(n); - if (len < 2) { - log_lldp("Received malformed Port ID TLV length: %d. Dropping.", len); + r = lldp_neighbor_parse(n); + if (r == -EBADMSG) /* Ignore bad messages */ + return 0; + if (r < 0) + return r; - malformed = true; - goto out; - } + r = lldp_add_neighbor(lldp, n); + if (r < 0) { + log_lldp_errno(r, "Failed to add datagram. Ignoring."); + return 0; + } - if (port_id) { - log_lldp("Duplicate Port ID TLV found. Dropping."); + log_lldp("Successfully processed LLDP datagram."); + return 0; +} - malformed = true; - goto out; - } +static int lldp_receive_datagram(sd_event_source *s, int fd, uint32_t revents, void *userdata) { + _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; + ssize_t space, length; + sd_lldp *lldp = userdata; - /* Look what subtype it has */ - if (*q == LLDP_PORT_SUBTYPE_RESERVED || *q > LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED) { - log_lldp("Unknown subtype: %d found in Port ID TLV. Dropping.", *q); + assert(fd >= 0); + assert(lldp); - malformed = true; - goto out; + space = next_datagram_size_fd(fd); + if (space < 0) + return log_lldp_errno(space, "Failed to determine datagram size to read: %m"); - } + n = lldp_neighbor_new(space); + if (!n) + return -ENOMEM; - port_id = true; + length = recv(fd, LLDP_NEIGHBOR_RAW(n), n->raw_size, MSG_DONTWAIT); + if (length < 0) + return log_lldp_errno(errno, "Failed to read LLDP datagram: %m"); - break; - case LLDP_TYPE_TTL: + if ((size_t) length != n->raw_size) { + log_lldp("Packet size mismatch."); + return -EINVAL; + } - if(len != 2) { - log_lldp("Received invalid TTL TLV lenth: %d. Dropping.", len); + return lldp_handle_datagram(lldp, n); +} - malformed = true; - goto out; - } +_public_ int sd_lldp_start(sd_lldp *lldp) { + int r; - if (ttl) { - log_lldp("Duplicate TTL TLV found. Dropping."); + assert_return(lldp, -EINVAL); - malformed = true; - goto out; - } + if (lldp->fd >= 0) + return 0; - ttl = true; + assert(!lldp->io_event_source); - break; - case LLDP_TYPE_SYSTEM_NAME: + lldp->fd = lldp_network_bind_raw_socket(lldp->ifindex); + if (lldp->fd < 0) + return lldp->fd; - /* According to RFC 1035 the length of a FQDN is limited to 255 characters */ - if (len > 255) { - log_lldp("Received invalid system name length: %d. Dropping.", len); - malformed = true; - goto out; - } + if (lldp->event) { + r = sd_event_add_io(lldp->event, &lldp->io_event_source, lldp->fd, EPOLLIN, lldp_receive_datagram, lldp); + if (r < 0) + goto fail; - if (system_name) { - log_lldp("Duplicate system name found. Dropping."); - malformed = true; - goto out; - } + r = sd_event_source_set_priority(lldp->io_event_source, lldp->event_priority); + if (r < 0) + goto fail; - system_name = true; + (void) sd_event_source_set_description(lldp->io_event_source, "lldp-io"); + } - break; - case LLDP_TYPE_SYSTEM_DESCRIPTION: - - /* 0 <= n <= 255 octets */ - if (len > 255) { - log_lldp("Received invalid system description length: %d. Dropping.", len); - malformed = true; - goto out; - } - - if (system_description) { - log_lldp("Duplicate system description found. Dropping."); - malformed = true; - goto out; - } - - system_description = true; - break; - default: + return 1; - if (len == 0) { - log_lldp("TLV type: %d length 0 received. Dropping.", type); +fail: + lldp->io_event_source = sd_event_source_unref(lldp->io_event_source); + lldp->fd = safe_close(lldp->fd); - malformed = true; - goto out; - } - break; - } - } + return r; +} - if(!chassis_id || !port_id || !ttl || !end) { - log_lldp("One or more mandatory TLV missing. Dropping."); +_public_ int sd_lldp_stop(sd_lldp *lldp) { + assert_return(lldp, -EINVAL); - malformed = true; - goto out; + if (lldp->fd < 0) + return 0; - } + lldp->timer_event_source = sd_event_source_unref(lldp->timer_event_source); + lldp->io_event_source = sd_event_source_unref(lldp->io_event_source); + lldp->fd = safe_close(lldp->fd); - r = tlv_packet_parse_pdu(tlv, length); - if (r < 0) { - log_lldp("Failed to parse the TLV. Dropping."); + lldp_flush_neighbors(lldp); - malformed = true; - goto out; - } + return 1; +} - return lldp_receive_frame(lldp, tlv); +_public_ int sd_lldp_attach_event(sd_lldp *lldp, sd_event *event, int64_t priority) { + int r; - out: - lldp_set_state(lldp, LLDP_AGENT_RX_WAIT_FOR_FRAME); + assert_return(lldp, -EINVAL); + assert_return(lldp->fd < 0, -EBUSY); + assert_return(!lldp->event, -EBUSY); - if (malformed) { - lldp->statistics.stats_frames_discarded_total ++; - lldp->statistics.stats_frames_in_errors_total ++; + if (event) + lldp->event = sd_event_ref(event); + else { + r = sd_event_default(&lldp->event); + if (r < 0) + return r; } - sd_lldp_packet_unref(tlv); + lldp->event_priority = priority; return 0; } -static int ttl_expiry_item_prioq_compare_func(const void *a, const void *b) { - const lldp_neighbour_port *p = a, *q = b; +_public_ int sd_lldp_detach_event(sd_lldp *lldp) { - if (p->until < q->until) - return -1; - - if (p->until > q->until) - return 1; + assert_return(lldp, -EINVAL); + assert_return(lldp->fd < 0, -EBUSY); + lldp->event = sd_event_unref(lldp->event); return 0; } -static void lldp_set_state(sd_lldp *lldp, LLDPAgentRXState state) { - - assert(lldp); - assert(state < _LLDP_AGENT_RX_STATE_MAX); +_public_ int sd_lldp_set_callback(sd_lldp *lldp, sd_lldp_callback_t cb, void *userdata) { + assert_return(lldp, -EINVAL); - lldp->rx_state = state; + lldp->callback = cb; + lldp->userdata = userdata; - lldp_run_state_machine(lldp); + return 0; } -static void lldp_run_state_machine(sd_lldp *lldp) { - if (!lldp->cb) - return; - - switch (lldp->rx_state) { - case LLDP_AGENT_RX_UPDATE_INFO: - lldp->cb(lldp, SD_LLDP_EVENT_UPDATE_INFO, lldp->userdata); - break; - default: - break; - } -} +_public_ sd_lldp* sd_lldp_unref(sd_lldp *lldp) { -/* 10.5.5.2.1 mibDeleteObjects () - * The mibDeleteObjects () procedure deletes all information in the LLDP remote - * systems MIB associated with the MSAP identifier if an LLDPDU is received with - * an rxTTL value of zero (see 10.3.2) or the timing counter rxInfoTTL expires. */ + if (!lldp) + return NULL; -static void lldp_mib_delete_objects(sd_lldp *lldp) { - lldp_neighbour_port *p; - usec_t t = 0; + lldp_flush_neighbors(lldp); - /* Remove all entries that are past their TTL */ - for (;;) { + hashmap_free(lldp->neighbor_by_id); + prioq_free(lldp->neighbor_by_expiry); - if (prioq_size(lldp->by_expiry) <= 0) - break; + sd_event_source_unref(lldp->io_event_source); + sd_event_source_unref(lldp->timer_event_source); + sd_event_unref(lldp->event); + safe_close(lldp->fd); - p = prioq_peek(lldp->by_expiry); - if (!p) - break; + free(lldp); - if (t <= 0) - t = now(clock_boottime_or_monotonic()); + return NULL; +} - if (p->until > t) - break; +_public_ int sd_lldp_new(sd_lldp **ret, int ifindex) { + _cleanup_(sd_lldp_unrefp) sd_lldp *lldp = NULL; + int r; - lldp_neighbour_port_remove_and_free(p); + assert_return(ret, -EINVAL); + assert_return(ifindex > 0, -EINVAL); - lldp->statistics.stats_ageouts_total ++; - } -} + lldp = new0(sd_lldp, 1); + if (!lldp) + return -ENOMEM; -static void lldp_mib_objects_flush(sd_lldp *lldp) { - lldp_neighbour_port *p, *q; - lldp_chassis *c; + lldp->fd = -1; + lldp->ifindex = ifindex; + lldp->neighbors_max = LLDP_DEFAULT_NEIGHBORS_MAX; + lldp->capability_mask = (uint16_t) -1; - assert(lldp); - assert(lldp->neighbour_mib); - assert(lldp->by_expiry); + lldp->neighbor_by_id = hashmap_new(&lldp_neighbor_id_hash_ops); + if (!lldp->neighbor_by_id) + return -ENOMEM; - /* Drop all packets */ - while ((c = hashmap_steal_first(lldp->neighbour_mib))) { + r = prioq_ensure_allocated(&lldp->neighbor_by_expiry, lldp_neighbor_prioq_compare_func); + if (r < 0) + return r; - LIST_FOREACH_SAFE(port, p, q, c->ports) { - lldp_neighbour_port_remove_and_free(p); - } - } + *ret = lldp; + lldp = NULL; - assert(hashmap_size(lldp->neighbour_mib) == 0); - assert(prioq_size(lldp->by_expiry) == 0); + return 0; } -int sd_lldp_save(sd_lldp *lldp, const char *lldp_file) { - _cleanup_free_ char *temp_path = NULL; - _cleanup_fclose_ FILE *f = NULL; - uint8_t *mac, *port_id, type; - lldp_neighbour_port *p; - uint16_t data = 0, length = 0; - char buf[LINE_MAX]; - lldp_chassis *c; - usec_t time; - Iterator i; - int r; +static int neighbor_compare_func(const void *a, const void *b) { + const sd_lldp_neighbor * const*x = a, * const *y = b; - assert(lldp); - assert(lldp_file); + return lldp_neighbor_id_hash_ops.compare(&(*x)->id, &(*y)->id); +} - r = fopen_temporary(lldp_file, &f, &temp_path); - if (r < 0) - goto fail; - - fchmod(fileno(f), 0644); - - HASHMAP_FOREACH(c, lldp->neighbour_mib, i) { - LIST_FOREACH(port, p, c->ports) { - _cleanup_free_ char *s = NULL; - char *k, *t; - - r = sd_lldp_packet_read_chassis_id(p->packet, &type, &mac, &length); - if (r < 0) - continue; - - sprintf(buf, "'_Chassis=%02x:%02x:%02x:%02x:%02x:%02x' '_CType=%d' ", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], type); - - s = strdup(buf); - if (!s) { - r = -ENOMEM; - goto fail; - } - - r = sd_lldp_packet_read_port_id(p->packet, &type, &port_id, &length); - if (r < 0) - continue; - - if (type != LLDP_PORT_SUBTYPE_MAC_ADDRESS) { - k = strndup((char *) port_id, length -1); - if (!k) { - r = -ENOMEM; - goto fail; - } - - sprintf(buf, "'_Port=%s' '_PType=%d' ", k , type); - free(k); - } else { - mac = port_id; - sprintf(buf, "'_Port=%02x:%02x:%02x:%02x:%02x:%02x' '_PType=%d' ", - mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], type); - } - - k = strappend(s, buf); - if (!k) { - r = -ENOMEM; - goto fail; - } - - free(s); - s = k; - - time = now(clock_boottime_or_monotonic()); - - /* Don't write expired packets */ - if (time - p->until <= 0) - continue; - - sprintf(buf, "'_TTL="USEC_FMT"' ", p->until); - - k = strappend(s, buf); - if (!k) { - r = -ENOMEM; - goto fail; - } - - free(s); - s = k; - - r = sd_lldp_packet_read_system_name(p->packet, &k, &length); - if (r < 0) - k = strappend(s, "'_NAME=N/A' "); - else { - t = strndup(k, length); - if (!t) { - r = -ENOMEM; - goto fail; - } - - k = strjoin(s, "'_NAME=", t, "' ", NULL); - free(t); - } - - if (!k) { - r = -ENOMEM; - goto fail; - } - - free(s); - s = k; - - (void) sd_lldp_packet_read_system_capability(p->packet, &data); - - sprintf(buf, "'_CAP=%x'", data); - - k = strappend(s, buf); - if (!k) { - r = -ENOMEM; - goto fail; - } - - free(s); - s = k; - - fprintf(f, "%s\n", s); - } - } +static int on_timer_event(sd_event_source *s, uint64_t usec, void *userdata) { + sd_lldp *lldp = userdata; + int r, q; - r = fflush_and_check(f); + r = lldp_make_space(lldp, 0); if (r < 0) - goto fail; + return log_lldp_errno(r, "Failed to make space: %m"); - if (rename(temp_path, lldp_file) < 0) { - r = -errno; - goto fail; - } + q = lldp_start_timer(lldp, NULL); + if (q < 0) + return log_lldp_errno(q, "Failed to restart timer: %m"); return 0; - - fail: - if (temp_path) - (void) unlink(temp_path); - - return log_error_errno(r, "Failed to save lldp data %s: %m", lldp_file); } -int sd_lldp_start(sd_lldp *lldp) { +static int lldp_start_timer(sd_lldp *lldp, sd_lldp_neighbor *neighbor) { + sd_lldp_neighbor *n; int r; - assert_return(lldp, -EINVAL); - assert_return(lldp->port, -EINVAL); + assert(lldp); - lldp->port->status = LLDP_PORT_STATUS_ENABLED; + if (neighbor) + lldp_neighbor_start_ttl(neighbor); - lldp_set_state(lldp, LLDP_AGENT_RX_LLDP_INITIALIZE); + n = prioq_peek(lldp->neighbor_by_expiry); + if (!n) { - r = lldp_port_start(lldp->port); - if (r < 0) { - log_lldp("Failed to start Port : %s , %s", - lldp->port->ifname, - strerror(-r)); + if (lldp->timer_event_source) + return sd_event_source_set_enabled(lldp->timer_event_source, SD_EVENT_OFF); - lldp_set_state(lldp, LLDP_AGENT_RX_WAIT_PORT_OPERATIONAL); - - return r; + return 0; } - lldp_set_state(lldp, LLDP_AGENT_RX_WAIT_FOR_FRAME); - - return 0; -} - -int sd_lldp_stop(sd_lldp *lldp) { - int r; + if (lldp->timer_event_source) { + r = sd_event_source_set_time(lldp->timer_event_source, n->until); + if (r < 0) + return r; - assert_return(lldp, -EINVAL); - assert_return(lldp->port, -EINVAL); + return sd_event_source_set_enabled(lldp->timer_event_source, SD_EVENT_ONESHOT); + } - lldp->port->status = LLDP_PORT_STATUS_DISABLED; + if (!lldp->event) + return 0; - r = lldp_port_stop(lldp->port); + r = sd_event_add_time(lldp->event, &lldp->timer_event_source, clock_boottime_or_monotonic(), n->until, 0, on_timer_event, lldp); if (r < 0) return r; - lldp_mib_objects_flush(lldp); + r = sd_event_source_set_priority(lldp->timer_event_source, lldp->event_priority); + if (r < 0) + return r; + (void) sd_event_source_set_description(lldp->timer_event_source, "lldp-timer"); return 0; } -int sd_lldp_attach_event(sd_lldp *lldp, sd_event *event, int priority) { - int r; +_public_ int sd_lldp_get_neighbors(sd_lldp *lldp, sd_lldp_neighbor ***ret) { + sd_lldp_neighbor **l = NULL, *n; + Iterator i; + int k = 0, r; assert_return(lldp, -EINVAL); - assert_return(!lldp->port->event, -EBUSY); + assert_return(ret, -EINVAL); - if (event) - lldp->port->event = sd_event_ref(event); - else { - r = sd_event_default(&lldp->port->event); - if (r < 0) - return r; + if (hashmap_isempty(lldp->neighbor_by_id)) { /* Special shortcut */ + *ret = NULL; + return 0; } - lldp->port->event_priority = priority; + l = new0(sd_lldp_neighbor*, hashmap_size(lldp->neighbor_by_id)); + if (!l) + return -ENOMEM; - return 0; -} + r = lldp_start_timer(lldp, NULL); + if (r < 0) { + free(l); + return r; + } -int sd_lldp_detach_event(sd_lldp *lldp) { + HASHMAP_FOREACH(n, lldp->neighbor_by_id, i) + l[k++] = sd_lldp_neighbor_ref(n); - assert_return(lldp, -EINVAL); + assert((size_t) k == hashmap_size(lldp->neighbor_by_id)); - lldp->port->event = sd_event_unref(lldp->port->event); + /* Return things in a stable order */ + qsort(l, k, sizeof(sd_lldp_neighbor*), neighbor_compare_func); + *ret = l; - return 0; + return k; } -int sd_lldp_set_callback(sd_lldp *lldp, sd_lldp_cb_t cb, void *userdata) { +_public_ int sd_lldp_set_neighbors_max(sd_lldp *lldp, uint64_t m) { assert_return(lldp, -EINVAL); + assert_return(m <= 0, -EINVAL); - lldp->cb = cb; - lldp->userdata = userdata; + lldp->neighbors_max = m; + lldp_make_space(lldp, 0); return 0; } -sd_lldp* sd_lldp_unref(sd_lldp *lldp) { - - if (!lldp) - return NULL; - - /* Drop all packets */ - lldp_mib_objects_flush(lldp); - - lldp_port_free(lldp->port); - - hashmap_free(lldp->neighbour_mib); - prioq_free(lldp->by_expiry); - - free(lldp); - return NULL; -} - -int sd_lldp_new(int ifindex, - const char *ifname, - const struct ether_addr *mac, - sd_lldp **ret) { - _cleanup_(sd_lldp_unrefp) sd_lldp *lldp = NULL; - int r; - - assert_return(ret, -EINVAL); - assert_return(ifindex > 0, -EINVAL); - assert_return(ifname, -EINVAL); - assert_return(mac, -EINVAL); - - lldp = new0(sd_lldp, 1); - if (!lldp) - return -ENOMEM; - - r = lldp_port_new(ifindex, ifname, mac, lldp, &lldp->port); - if (r < 0) - return r; - - lldp->neighbour_mib = hashmap_new(&chassis_id_hash_ops); - if (!lldp->neighbour_mib) - return -ENOMEM; - - r = prioq_ensure_allocated(&lldp->by_expiry, - ttl_expiry_item_prioq_compare_func); - if (r < 0) - return r; - - lldp->rx_state = LLDP_AGENT_RX_WAIT_PORT_OPERATIONAL; +_public_ int sd_lldp_match_capabilities(sd_lldp *lldp, uint16_t mask) { + assert_return(lldp, -EINVAL); + assert_return(mask != 0, -EINVAL); - *ret = lldp; - lldp = NULL; + lldp->capability_mask = mask; return 0; } -int sd_lldp_get_packets(sd_lldp *lldp, sd_lldp_packet ***tlvs) { - lldp_neighbour_port *p; - lldp_chassis *c; - Iterator iter; - unsigned count = 0, i; - +_public_ int sd_lldp_set_filter_address(sd_lldp *lldp, const struct ether_addr *addr) { assert_return(lldp, -EINVAL); - assert_return(tlvs, -EINVAL); - HASHMAP_FOREACH(c, lldp->neighbour_mib, iter) { - LIST_FOREACH(port, p, c->ports) - count++; - } + /* In order to deal nicely with bridges that send back our own packets, allow one address to be filtered, so + * that our own can be filtered out here. */ - if (!count) { - *tlvs = NULL; + if (!addr) { + zero(lldp->filter_address); return 0; } - *tlvs = new(sd_lldp_packet *, count); - if (!*tlvs) - return -ENOMEM; - - i = 0; - HASHMAP_FOREACH(c, lldp->neighbour_mib, iter) { - LIST_FOREACH(port, p, c->ports) - (*tlvs)[i++] = sd_lldp_packet_ref(p->packet); - } - - return count; + lldp->filter_address = *addr; + return 0; } diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c index bae6a49fe6..fb4ef55673 100644 --- a/src/libsystemd-network/sd-ndisc.c +++ b/src/libsystemd-network/sd-ndisc.c @@ -166,7 +166,7 @@ int sd_ndisc_set_mac(sd_ndisc *nd, const struct ether_addr *mac_addr) { } -int sd_ndisc_attach_event(sd_ndisc *nd, sd_event *event, int priority) { +int sd_ndisc_attach_event(sd_ndisc *nd, sd_event *event, int64_t priority) { int r; assert_return(nd, -EINVAL); diff --git a/src/libsystemd-network/test-lldp.c b/src/libsystemd-network/test-lldp.c index b8490073dd..1aae2253c0 100644 --- a/src/libsystemd-network/test-lldp.c +++ b/src/libsystemd-network/test-lldp.c @@ -22,6 +22,7 @@ #include <net/ethernet.h> #include <stdio.h> #include <string.h> +#include <unistd.h> #include "sd-event.h" #include "sd-lldp.h" @@ -29,8 +30,6 @@ #include "alloc-util.h" #include "fd-util.h" #include "lldp-network.h" -#include "lldp-tlv.h" -#include "lldp.h" #include "macro.h" #include "string-util.h" @@ -38,211 +37,8 @@ #define TEST_LLDP_TYPE_SYSTEM_NAME "systemd-lldp" #define TEST_LLDP_TYPE_SYSTEM_DESC "systemd-lldp-desc" -static int test_fd[2]; - -static struct ether_addr mac_addr = { - .ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'} -}; - -static int lldp_build_tlv_packet(tlv_packet **ret) { - _cleanup_(sd_lldp_packet_unrefp) tlv_packet *m = NULL; - const uint8_t lldp_dst[] = LLDP_MULTICAST_ADDR; - struct ether_header ether = { - .ether_type = htons(ETHERTYPE_LLDP), - }; - - /* Append Ethernet header */ - memcpy(ðer.ether_dhost, lldp_dst, ETHER_ADDR_LEN); - memcpy(ðer.ether_shost, &mac_addr, ETHER_ADDR_LEN); - - assert_se(tlv_packet_new(&m) >= 0); - - assert_se(tlv_packet_append_bytes(m, ðer, sizeof(struct ether_header)) >= 0); - - assert_se(lldp_tlv_packet_open_container(m, LLDP_TYPE_CHASSIS_ID) >= 0); - - assert_se(tlv_packet_append_u8(m, LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS) >= 0); - assert_se(tlv_packet_append_bytes(m, &mac_addr, ETHER_ADDR_LEN) >= 0); - - assert_se(lldp_tlv_packet_close_container(m) >= 0); - - /* port name */ - assert_se(lldp_tlv_packet_open_container(m, LLDP_TYPE_PORT_ID) >= 0); - - assert_se(tlv_packet_append_u8(m, LLDP_PORT_SUBTYPE_INTERFACE_NAME) >= 0); - assert_se(tlv_packet_append_bytes(m, TEST_LLDP_PORT, strlen(TEST_LLDP_PORT) + 1) >= 0); - - assert_se(lldp_tlv_packet_close_container(m) >= 0); - - /* ttl */ - assert_se(lldp_tlv_packet_open_container(m, LLDP_TYPE_TTL) >= 0); - - assert_se(tlv_packet_append_u16(m, 170) >= 0); - - assert_se(lldp_tlv_packet_close_container(m) >= 0); - - /* system name */ - assert_se(lldp_tlv_packet_open_container(m, LLDP_TYPE_SYSTEM_NAME) >= 0); - - assert_se(tlv_packet_append_bytes(m, TEST_LLDP_TYPE_SYSTEM_NAME, - strlen(TEST_LLDP_TYPE_SYSTEM_NAME)) >= 0); - assert_se(lldp_tlv_packet_close_container(m) >= 0); - - /* system descrition */ - assert_se(lldp_tlv_packet_open_container(m, LLDP_TYPE_SYSTEM_DESCRIPTION) >= 0); - - assert_se(tlv_packet_append_bytes(m, TEST_LLDP_TYPE_SYSTEM_DESC, - strlen(TEST_LLDP_TYPE_SYSTEM_DESC)) >= 0); - - assert_se(lldp_tlv_packet_close_container(m) >= 0); - - /* Mark end of packet */ - assert_se(lldp_tlv_packet_open_container(m, LLDP_TYPE_END) >= 0); - assert_se(lldp_tlv_packet_close_container(m) >= 0); - - *ret = m; - - m = NULL; - - return 0; -} - -static int lldp_parse_chassis_tlv(tlv_packet *m, uint8_t *type) { - uint8_t *p, subtype; - uint16_t length; - - assert_se(lldp_tlv_packet_enter_container(m, LLDP_TYPE_CHASSIS_ID) >= 0); - assert_se(tlv_packet_read_u8(m, &subtype) >= 0); - - switch (subtype) { - case LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS: - - *type = LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS; - assert_se(tlv_packet_read_bytes(m, &p, &length) >= 0); - - assert_se(memcmp(p, &mac_addr.ether_addr_octet, ETHER_ADDR_LEN) == 0); - - break; - default: - assert_not_reached("Unhandled option"); - } - - assert_se(lldp_tlv_packet_exit_container(m) >= 0); - - return 0; -} - -static int lldp_parse_port_id_tlv(tlv_packet *m) { - _cleanup_free_ char *p = NULL; - char *str = NULL; - uint16_t length; - uint8_t subtype; - - assert_se(lldp_tlv_packet_enter_container(m, LLDP_TYPE_PORT_ID) >= 0); - - assert_se(tlv_packet_read_u8(m, &subtype) >= 0); - - switch (subtype) { - case LLDP_PORT_SUBTYPE_INTERFACE_NAME: - assert_se(tlv_packet_read_string(m, &str, &length) >= 0); - - p = strndup(str, length-1); - assert_se(p); - - assert_se(streq(p, TEST_LLDP_PORT) == 1); - break; - default: - assert_not_reached("Unhandled option"); - } - - assert_se(lldp_tlv_packet_exit_container(m) >= 0); - - return 0; -} - -static int lldp_parse_system_name_tlv(tlv_packet *m) { - _cleanup_free_ char *p = NULL; - char *str = NULL; - uint16_t length; - - assert_se(lldp_tlv_packet_enter_container(m, LLDP_TYPE_SYSTEM_NAME) >= 0); - assert_se(tlv_packet_read_string(m, &str, &length) >= 0); - - p = strndup(str, length); - assert_se(p); - - assert_se(streq(p, TEST_LLDP_TYPE_SYSTEM_NAME) == 1); - - assert_se(lldp_tlv_packet_exit_container(m) >= 0); - - return 1; -} - -static int lldp_parse_system_desc_tlv(tlv_packet *m) { - _cleanup_free_ char *p = NULL; - char *str = NULL; - uint16_t length; - - assert_se(lldp_tlv_packet_enter_container(m, LLDP_TYPE_SYSTEM_DESCRIPTION) >= 0); - assert_se(tlv_packet_read_string(m, &str, &length) >= 0); - - p = strndup(str, length); - assert_se(p); - - assert_se(streq(p, TEST_LLDP_TYPE_SYSTEM_DESC) == 1); - - assert_se(lldp_tlv_packet_exit_container(m) >= 0); - - return 0; -} - -static int lldp_parse_ttl_tlv(tlv_packet *m) { - uint16_t ttl; - - assert_se(lldp_tlv_packet_enter_container(m, LLDP_TYPE_TTL) >= 0); - assert_se(tlv_packet_read_u16(m, &ttl) >= 0); - - assert_se(ttl == 170); - - assert_se(lldp_tlv_packet_exit_container(m) >= 0); - - return 0; -} - -static int lldp_get_destination_type(tlv_packet *m) { - int dest; - - assert_se(sd_lldp_packet_get_destination_type(m, &dest) >= 0); - assert_se(dest == SD_LLDP_DESTINATION_TYPE_NEAREST_BRIDGE); - - return 0; -} - -static int lldp_parse_tlv_packet(tlv_packet *m, int len) { - uint8_t subtype; - - assert_se(tlv_packet_parse_pdu(m, len) >= 0); - assert_se(lldp_parse_chassis_tlv(m, &subtype) >= 0); - assert_se(lldp_parse_port_id_tlv(m) >= 0); - assert_se(lldp_parse_system_name_tlv(m) >= 0); - assert_se(lldp_parse_ttl_tlv(m) >= 0); - assert_se(lldp_parse_system_desc_tlv(m) >= 0); - - assert_se(lldp_get_destination_type(m) >= 0); - - return 0; -} - -static void test_parser(void) { - _cleanup_(sd_lldp_packet_unrefp) tlv_packet *tlv = NULL; - - /* form a packet */ - lldp_build_tlv_packet(&tlv); - /* parse the packet */ - tlv_packet_parse_pdu(tlv, tlv->length); - /* verify */ - lldp_parse_tlv_packet(tlv, tlv->length); -} +static int test_fd[2] = { -1, -1 }; +static int lldp_handler_calls; int lldp_network_bind_raw_socket(int ifindex) { if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, test_fd) < 0) @@ -251,28 +47,27 @@ int lldp_network_bind_raw_socket(int ifindex) { return test_fd[0]; } -static int lldp_handler_calls; -static void lldp_handler (sd_lldp *lldp, int event, void *userdata) { +static void lldp_handler(sd_lldp *lldp, sd_lldp_event event, sd_lldp_neighbor *n, void *userdata) { lldp_handler_calls++; } -static int start_lldp(sd_lldp **lldp, sd_event *e, sd_lldp_cb_t cb, void *cb_data) { +static int start_lldp(sd_lldp **lldp, sd_event *e, sd_lldp_callback_t cb, void *cb_data) { int r; - r = sd_lldp_new(42, "dummy", &mac_addr, lldp); - if (r) + r = sd_lldp_new(lldp, 42); + if (r < 0) return r; r = sd_lldp_attach_event(*lldp, e, 0); - if (r) + if (r < 0) return r; r = sd_lldp_set_callback(*lldp, cb, cb_data); - if (r) + if (r < 0) return r; r = sd_lldp_start(*lldp); - if (r) + if (r < 0) return r; return 0; @@ -282,11 +77,11 @@ static int stop_lldp(sd_lldp *lldp) { int r; r = sd_lldp_stop(lldp); - if (r) + if (r < 0) return r; r = sd_lldp_detach_event(lldp); - if (r) + if (r < 0) return r; sd_lldp_unref(lldp); @@ -296,13 +91,8 @@ static int stop_lldp(sd_lldp *lldp) { } static void test_receive_basic_packet(sd_event *e) { - sd_lldp *lldp; - sd_lldp_packet **packets; - uint8_t type, *data; - uint16_t length, ttl; - int dest_type; - char *str; - uint8_t frame[] = { + + static const uint8_t frame[] = { /* Ethernet header */ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* Source MAC */ @@ -319,51 +109,53 @@ static void test_receive_basic_packet(sd_event *e) { 0x00, 0x00 /* End Of LLDPDU */ }; + sd_lldp *lldp; + sd_lldp_neighbor **neighbors; + uint8_t type; + const void *data; + uint16_t ttl; + size_t length; + const char *str; + lldp_handler_calls = 0; assert_se(start_lldp(&lldp, e, lldp_handler, NULL) == 0); assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame)); sd_event_run(e, 0); assert_se(lldp_handler_calls == 1); - assert_se(sd_lldp_get_packets(lldp, &packets) == 1); + assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 1); - assert_se(sd_lldp_packet_read_chassis_id(packets[0], &type, &data, &length) == 0); - assert_se(type == LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS); + assert_se(sd_lldp_neighbor_get_chassis_id(neighbors[0], &type, &data, &length) == 0); + assert_se(type == SD_LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS); assert_se(length == ETH_ALEN); assert_se(!memcmp(data, "\x00\x01\x02\x03\x04\x05", ETH_ALEN)); - assert_se(sd_lldp_packet_read_port_id(packets[0], &type, &data, &length) == 0); - assert_se(type == LLDP_PORT_SUBTYPE_INTERFACE_NAME); + assert_se(sd_lldp_neighbor_get_port_id(neighbors[0], &type, &data, &length) == 0); + assert_se(type == SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME); assert_se(length == 3); assert_se(strneq((char *) data, "1/3", 3)); - assert_se(sd_lldp_packet_read_port_description(packets[0], &str, &length) == 0); - assert_se(length == 4); - assert_se(strneq(str, "Port", 4)); + assert_se(sd_lldp_neighbor_get_port_description(neighbors[0], &str) == 0); + assert_se(streq(str, "Port")); - assert_se(sd_lldp_packet_read_system_name(packets[0], &str, &length) == 0); - assert_se(length == 3); - assert_se(strneq(str, "SYS", 3)); + assert_se(sd_lldp_neighbor_get_system_name(neighbors[0], &str) == 0); + assert_se(streq(str, "SYS")); - assert_se(sd_lldp_packet_read_system_description(packets[0], &str, &length) == 0); - assert_se(length == 4); /* This is the real length in the TLV packet */ - assert_se(strneq(str, "foo", 3)); + assert_se(sd_lldp_neighbor_get_system_description(neighbors[0], &str) == 0); + assert_se(streq(str, "foo")); - assert_se(sd_lldp_packet_read_ttl(packets[0], &ttl) == 0); + assert_se(sd_lldp_neighbor_get_ttl(neighbors[0], &ttl) == 0); assert_se(ttl == 120); - assert_se(sd_lldp_packet_get_destination_type(packets[0], &dest_type) == 0); - assert_se(dest_type == SD_LLDP_DESTINATION_TYPE_NEAREST_NON_TPMR_BRIDGE); - - sd_lldp_packet_unref(packets[0]); - free(packets); + sd_lldp_neighbor_unref(neighbors[0]); + free(neighbors); assert_se(stop_lldp(lldp) == 0); } static void test_receive_incomplete_packet(sd_event *e) { sd_lldp *lldp; - sd_lldp_packet **packets; + sd_lldp_neighbor **neighbors; uint8_t frame[] = { /* Ethernet header */ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/ @@ -383,18 +175,14 @@ static void test_receive_incomplete_packet(sd_event *e) { assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame)); sd_event_run(e, 0); assert_se(lldp_handler_calls == 0); - assert_se(sd_lldp_get_packets(lldp, &packets) == 0); + assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 0); assert_se(stop_lldp(lldp) == 0); } static void test_receive_oui_packet(sd_event *e) { sd_lldp *lldp; - sd_lldp_packet **packets; - uint32_t id32; - uint16_t id16, len; - uint8_t flags; - char *str; + sd_lldp_neighbor **neighbors; uint8_t frame[] = { /* Ethernet header */ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/ @@ -426,29 +214,30 @@ static void test_receive_oui_packet(sd_event *e) { assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame)); sd_event_run(e, 0); assert_se(lldp_handler_calls == 1); - assert_se(sd_lldp_get_packets(lldp, &packets) == 1); - - assert_se(sd_lldp_packet_read_port_vlan_id(packets[0], &id16) == 0); - assert_se(id16 == 0x1234); - - assert_se(sd_lldp_packet_read_port_protocol_vlan_id(packets[0], &flags, &id16) == 0); - assert_se(flags == 1); - assert_se(id16 == 0x7788); - - assert_se(sd_lldp_packet_read_vlan_name(packets[0], &id16, &str, &len) == 0); - assert_se(id16 == 0x1234); - assert_se(len == 6); - assert_se(strneq(str, "Vlan51", 6)); - - assert_se(sd_lldp_packet_read_management_vid(packets[0], &id16) == 0); - assert_se(id16 == 0x0102); - - assert_se(sd_lldp_packet_read_link_aggregation(packets[0], &flags, &id32) == 0); - assert_se(flags == 1); - assert_se(id32 == 0x00140012); - - sd_lldp_packet_unref(packets[0]); - free(packets); + assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 1); + + assert_se(sd_lldp_neighbor_tlv_rewind(neighbors[0]) >= 0); + assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_CHASSIS_ID) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); + assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_PORT_ID) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); + assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_TTL) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); + assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_PORT_VLAN_ID) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); + assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_PORT_PROTOCOL_VLAN_ID) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); + assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_VLAN_NAME) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); + assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_MANAGEMENT_VID) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); + assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); + assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_END) > 0); + assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) == 0); + + sd_lldp_neighbor_unref(neighbors[0]); + free(neighbors); assert_se(stop_lldp(lldp) == 0); } @@ -456,7 +245,7 @@ static void test_receive_oui_packet(sd_event *e) { int main(int argc, char *argv[]) { _cleanup_(sd_event_unrefp) sd_event *e = NULL; - test_parser(); + log_set_max_level(LOG_DEBUG); /* LLDP reception tests */ assert_se(sd_event_new(&e) == 0); diff --git a/src/libsystemd/sd-bus/bus-dump.c b/src/libsystemd/sd-bus/bus-dump.c index 7c81e7a25d..5964a01c4f 100644 --- a/src/libsystemd/sd-bus/bus-dump.c +++ b/src/libsystemd/sd-bus/bus-dump.c @@ -198,7 +198,7 @@ int bus_message_dump(sd_bus_message *m, FILE *f, unsigned flags) { else if (type == SD_BUS_TYPE_DICT_ENTRY) fprintf(f, "%sDICT_ENTRY \"%s\" {\n", prefix, contents); - level ++; + level++; continue; } diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c index c2e913f62a..b8958ec7bb 100644 --- a/src/libsystemd/sd-bus/bus-message.c +++ b/src/libsystemd/sd-bus/bus-message.c @@ -1131,10 +1131,7 @@ _public_ int sd_bus_message_set_expect_reply(sd_bus_message *m, int b) { assert_return(!m->sealed, -EPERM); assert_return(m->header->type == SD_BUS_MESSAGE_METHOD_CALL, -EPERM); - if (b) - m->header->flags &= ~BUS_MESSAGE_NO_REPLY_EXPECTED; - else - m->header->flags |= BUS_MESSAGE_NO_REPLY_EXPECTED; + SET_FLAG(m->header->flags, BUS_MESSAGE_NO_REPLY_EXPECTED, !b); return 0; } @@ -1143,10 +1140,7 @@ _public_ int sd_bus_message_set_auto_start(sd_bus_message *m, int b) { assert_return(m, -EINVAL); assert_return(!m->sealed, -EPERM); - if (b) - m->header->flags &= ~BUS_MESSAGE_NO_AUTO_START; - else - m->header->flags |= BUS_MESSAGE_NO_AUTO_START; + SET_FLAG(m->header->flags, BUS_MESSAGE_NO_AUTO_START, !b); return 0; } @@ -1155,10 +1149,7 @@ _public_ int sd_bus_message_set_allow_interactive_authorization(sd_bus_message * assert_return(m, -EINVAL); assert_return(!m->sealed, -EPERM); - if (b) - m->header->flags |= BUS_MESSAGE_ALLOW_INTERACTIVE_AUTHORIZATION; - else - m->header->flags &= ~BUS_MESSAGE_ALLOW_INTERACTIVE_AUTHORIZATION; + SET_FLAG(m->header->flags, BUS_MESSAGE_ALLOW_INTERACTIVE_AUTHORIZATION, b); return 0; } @@ -1198,7 +1189,7 @@ struct bus_body_part *message_append_part(sd_bus_message *m) { part->memfd = -1; m->body_end = part; - m->n_body_parts ++; + m->n_body_parts++; return part; } @@ -1643,7 +1634,7 @@ int message_append_basic(sd_bus_message *m, char type, const void *p, const void } if (type == SD_BUS_TYPE_UNIX_FD) - m->n_fds ++; + m->n_fds++; if (c->enclosing != SD_BUS_TYPE_ARRAY) c->index++; @@ -2387,9 +2378,9 @@ int bus_message_append_ap( t = types; if (n_array != (unsigned) -1) - n_array --; + n_array--; else { - types ++; + types++; n_struct--; } @@ -3866,7 +3857,7 @@ static int build_struct_offsets( if (r < 0) return r; if (r == 0 && p[n] != 0) /* except the last item */ - n_variable ++; + n_variable++; n_total++; p += n; @@ -4466,9 +4457,9 @@ static int message_read_ap( t = types; if (n_array != (unsigned) -1) - n_array --; + n_array--; else { - types ++; + types++; n_struct--; } diff --git a/src/libsystemd/sd-bus/bus-objects.c b/src/libsystemd/sd-bus/bus-objects.c index 1f285ae8a6..9bd07ffcab 100644 --- a/src/libsystemd/sd-bus/bus-objects.c +++ b/src/libsystemd/sd-bus/bus-objects.c @@ -145,7 +145,7 @@ static int add_enumerated_to_set( continue; } - if (!object_path_is_valid(*k)){ + if (!object_path_is_valid(*k)) { free(*k); r = -EINVAL; continue; @@ -337,7 +337,7 @@ static int check_access(sd_bus *bus, sd_bus_message *m, struct vtable_member *c, if (cap == 0) cap = CAP_SYS_ADMIN; else - cap --; + cap--; r = sd_bus_query_sender_privilege(m, cap); if (r < 0) diff --git a/src/libsystemd/sd-bus/bus-slot.c b/src/libsystemd/sd-bus/bus-slot.c index a8c74011bf..8e9074c7df 100644 --- a/src/libsystemd/sd-bus/bus-slot.c +++ b/src/libsystemd/sd-bus/bus-slot.c @@ -206,7 +206,7 @@ _public_ sd_bus_slot* sd_bus_slot_unref(sd_bus_slot *slot) { assert(slot->n_ref > 0); if (slot->n_ref > 1) { - slot->n_ref --; + slot->n_ref--; return NULL; } diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c index 13d0aef4b5..f1e2a06050 100644 --- a/src/libsystemd/sd-bus/bus-socket.c +++ b/src/libsystemd/sd-bus/bus-socket.c @@ -60,7 +60,7 @@ static void iovec_advance(struct iovec iov[], unsigned *idx, size_t size) { i->iov_base = NULL; i->iov_len = 0; - (*idx) ++; + (*idx)++; } } diff --git a/src/libsystemd/sd-bus/bus-track.c b/src/libsystemd/sd-bus/bus-track.c index bdbf7d4a85..1f436fe560 100644 --- a/src/libsystemd/sd-bus/bus-track.c +++ b/src/libsystemd/sd-bus/bus-track.c @@ -129,7 +129,7 @@ _public_ sd_bus_track* sd_bus_track_unref(sd_bus_track *track) { assert(track->n_ref > 0); if (track->n_ref > 1) { - track->n_ref --; + track->n_ref--; return NULL; } diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c index 772ab62d5b..56bd5863a8 100644 --- a/src/libsystemd/sd-bus/busctl.c +++ b/src/libsystemd/sd-bus/busctl.c @@ -62,15 +62,6 @@ static bool arg_allow_interactive_authorization = true; static bool arg_augment_creds = true; static usec_t arg_timeout = 0; -static void pager_open_if_enabled(void) { - - /* Cache result before we open the pager */ - if (arg_no_pager) - return; - - pager_open(false); -} - #define NAME_IS_ACQUIRED INT_TO_PTR(1) #define NAME_IS_ACTIVATABLE INT_TO_PTR(2) @@ -95,7 +86,7 @@ static int list_bus_names(sd_bus *bus, char **argv) { if (r < 0) return log_error_errno(r, "Failed to list names: %m"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); names = hashmap_new(&string_hash_ops); if (!names) @@ -289,7 +280,7 @@ static void print_subtree(const char *prefix, const char *path, char **l) { static void print_tree(const char *prefix, char **l) { - pager_open_if_enabled(); + pager_open(arg_no_pager, false); prefix = strempty(prefix); @@ -409,7 +400,7 @@ static int tree_one(sd_bus *bus, const char *service, const char *prefix, bool m p = NULL; } - pager_open_if_enabled(); + pager_open(arg_no_pager, false); l = set_get_strv(done); if (!l) @@ -438,7 +429,7 @@ static int tree(sd_bus *bus, char **argv) { if (r < 0) return log_error_errno(r, "Failed to get name list: %m"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); STRV_FOREACH(i, names) { int q; @@ -468,7 +459,7 @@ static int tree(sd_bus *bus, char **argv) { printf("\n"); if (argv[2]) { - pager_open_if_enabled(); + pager_open(arg_no_pager, false); printf("Service %s%s%s:\n", ansi_highlight(), *i, ansi_normal()); } @@ -992,7 +983,7 @@ static int introspect(sd_bus *bus, char **argv) { return bus_log_parse_error(r); } - pager_open_if_enabled(); + pager_open(arg_no_pager, false); name_width = strlen("NAME"); type_width = strlen("TYPE"); @@ -1559,7 +1550,7 @@ static int call(sd_bus *bus, char *argv[]) { if (r == 0 && !arg_quiet) { if (arg_verbose) { - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = bus_message_dump(reply, stdout, 0); if (r < 0) @@ -1614,7 +1605,7 @@ static int get_property(sd_bus *bus, char *argv[]) { return bus_log_parse_error(r); if (arg_verbose) { - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = bus_message_dump(reply, stdout, BUS_MESSAGE_DUMP_SUBTREE_ONLY); if (r < 0) diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c index c6f626d8aa..862f26aad7 100644 --- a/src/libsystemd/sd-bus/sd-bus.c +++ b/src/libsystemd/sd-bus/sd-bus.c @@ -313,10 +313,7 @@ _public_ int sd_bus_negotiate_creds(sd_bus *bus, int b, uint64_t mask) { assert_return(!IN_SET(bus->state, BUS_CLOSING, BUS_CLOSED), -EPERM); assert_return(!bus_pid_changed(bus), -ECHILD); - if (b) - bus->creds_mask |= mask; - else - bus->creds_mask &= ~mask; + SET_FLAG(bus->creds_mask, mask, b); /* The well knowns we need unconditionally, so that matches can work */ bus->creds_mask |= SD_BUS_CREDS_WELL_KNOWN_NAMES|SD_BUS_CREDS_UNIQUE_NAME; @@ -530,7 +527,7 @@ static void skip_address_key(const char **p) { *p += strcspn(*p, ","); if (**p == ',') - (*p) ++; + (*p)++; } static int parse_unix_address(sd_bus *b, const char **p, char **guid) { @@ -695,7 +692,7 @@ static int parse_exec_address(sd_bus *b, const char **p, char **guid) { goto fail; } - (*p) ++; + (*p)++; if (ul >= n_argv) { if (!GREEDY_REALLOC0(argv, allocated, ul + 2)) { @@ -1668,7 +1665,7 @@ static int dispatch_wqueue(sd_bus *bus) { * it got full, then all bets are off * anyway. */ - bus->wqueue_size --; + bus->wqueue_size--; sd_bus_message_unref(bus->wqueue[0]); memmove(bus->wqueue, bus->wqueue + 1, sizeof(sd_bus_message*) * bus->wqueue_size); bus->windex = 0; @@ -1717,7 +1714,7 @@ static int dispatch_rqueue(sd_bus *bus, bool hint_priority, int64_t priority, sd /* Dispatch a queued message */ *m = bus->rqueue[0]; - bus->rqueue_size --; + bus->rqueue_size--; memmove(bus->rqueue, bus->rqueue + 1, sizeof(sd_bus_message*) * bus->rqueue_size); return 1; } @@ -1809,7 +1806,7 @@ static int bus_send_internal(sd_bus *bus, sd_bus_message *_m, uint64_t *cookie, if (!GREEDY_REALLOC(bus->wqueue, bus->wqueue_allocated, bus->wqueue_size + 1)) return -ENOMEM; - bus->wqueue[bus->wqueue_size ++] = sd_bus_message_ref(m); + bus->wqueue[bus->wqueue_size++] = sd_bus_message_ref(m); } finish: @@ -2257,7 +2254,7 @@ static int process_timeout(sd_bus *bus) { slot = container_of(c, sd_bus_slot, reply_callback); - bus->iteration_counter ++; + bus->iteration_counter++; bus->current_message = m; bus->current_slot = sd_bus_slot_ref(slot); diff --git a/src/libsystemd/sd-bus/test-bus-error.c b/src/libsystemd/sd-bus/test-bus-error.c index 46d18abd29..66a3874f10 100644 --- a/src/libsystemd/sd-bus/test-bus-error.c +++ b/src/libsystemd/sd-bus/test-bus-error.c @@ -146,7 +146,7 @@ static void dump_mapping_table(void) { } printf("%s -> %i/%s\n", strna(m->name), m->code, strna(errno_to_name(m->code))); - m ++; + m++; } printf("---------------------------\n"); } diff --git a/src/libsystemd/sd-daemon/sd-daemon.c b/src/libsystemd/sd-daemon/sd-daemon.c index 4e50b61979..bd1c7f15ff 100644 --- a/src/libsystemd/sd-daemon/sd-daemon.c +++ b/src/libsystemd/sd-daemon/sd-daemon.c @@ -465,7 +465,7 @@ _public_ int sd_pid_notify_with_fds(pid_t pid, int unset_environment, const char have_pid = pid != 0 && pid != getpid(); if (n_fds > 0 || have_pid) { - /* CMSG_SPACE(0) may return value different then zero, which results in miscalculated controllen. */ + /* CMSG_SPACE(0) may return value different than zero, which results in miscalculated controllen. */ msghdr.msg_controllen = (n_fds > 0 ? CMSG_SPACE(sizeof(int) * n_fds) : 0) + (have_pid ? CMSG_SPACE(sizeof(struct ucred)) : 0); diff --git a/src/libsystemd/sd-device/device-internal.h b/src/libsystemd/sd-device/device-internal.h index b96441de56..ab222e27de 100644 --- a/src/libsystemd/sd-device/device-internal.h +++ b/src/libsystemd/sd-device/device-internal.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -18,8 +20,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "hashmap.h" #include "set.h" diff --git a/src/libsystemd/sd-device/device-private.c b/src/libsystemd/sd-device/device-private.c index f2af3ab3ae..9082d377f4 100644 --- a/src/libsystemd/sd-device/device-private.c +++ b/src/libsystemd/sd-device/device-private.c @@ -890,7 +890,7 @@ void device_cleanup_tags(sd_device *device) { set_free_free(device->tags); device->tags = NULL; device->property_tags_outdated = true; - device->tags_generation ++; + device->tags_generation++; } void device_cleanup_devlinks(sd_device *device) { @@ -899,7 +899,7 @@ void device_cleanup_devlinks(sd_device *device) { set_free_free(device->devlinks); device->devlinks = NULL; device->property_devlinks_outdated = true; - device->devlinks_generation ++; + device->devlinks_generation++; } void device_remove_tag(sd_device *device, const char *tag) { @@ -908,7 +908,7 @@ void device_remove_tag(sd_device *device, const char *tag) { free(set_remove(device->tags, tag)); device->property_tags_outdated = true; - device->tags_generation ++; + device->tags_generation++; } static int device_tag(sd_device *device, const char *tag, bool add) { diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c index 9633e46ce0..8657e61cd9 100644 --- a/src/libsystemd/sd-device/sd-device.c +++ b/src/libsystemd/sd-device/sd-device.c @@ -136,7 +136,7 @@ int device_add_property_aux(sd_device *device, const char *_key, const char *_va } if (!db) { - device->properties_generation ++; + device->properties_generation++; device->properties_buf_outdated = true; } @@ -309,7 +309,7 @@ _public_ int sd_device_new_from_subsystem_sysname(sd_device **ret, const char *s if (name[len] == '/') name[len] = '!'; - len ++; + len++; } syspath = strjoina("/sys/subsystem/", subsystem, "/devices/", name); @@ -669,7 +669,7 @@ _public_ int sd_device_new_from_device_id(sd_device **ret, const char *id) { return -EINVAL; sysname[0] = '\0'; - sysname ++; + sysname++; return sd_device_new_from_subsystem_sysname(ret, subsys, sysname); } @@ -971,7 +971,7 @@ static int device_set_sysname(sd_device *device) { pos = strrchr(device->devpath, '/'); if (!pos) return -EINVAL; - pos ++; + pos++; /* devpath is not a root directory */ if (*pos == '\0' || pos <= device->devpath) @@ -986,7 +986,7 @@ static int device_set_sysname(sd_device *device) { if (sysname[len] == '!') sysname[len] = '/'; - len ++; + len++; } /* trailing number */ @@ -1066,7 +1066,7 @@ int device_add_tag(sd_device *device, const char *tag) { if (r < 0) return r; - device->tags_generation ++; + device->tags_generation++; device->property_tags_outdated = true; return 0; @@ -1086,7 +1086,7 @@ int device_add_devlink(sd_device *device, const char *devlink) { if (r < 0) return r; - device->devlinks_generation ++; + device->devlinks_generation++; device->property_devlinks_outdated = true; return 0; @@ -1397,7 +1397,7 @@ _public_ const char *sd_device_get_tag_first(sd_device *device) { device->tags_iterator_generation = device->tags_generation; device->tags_iterator = ITERATOR_FIRST; - set_iterate(device->tags, &device->tags_iterator, &v); + (void) set_iterate(device->tags, &device->tags_iterator, &v); return v; } @@ -1411,7 +1411,7 @@ _public_ const char *sd_device_get_tag_next(sd_device *device) { if (device->tags_iterator_generation != device->tags_generation) return NULL; - set_iterate(device->tags, &device->tags_iterator, &v); + (void) set_iterate(device->tags, &device->tags_iterator, &v); return v; } @@ -1425,7 +1425,7 @@ _public_ const char *sd_device_get_devlink_first(sd_device *device) { device->devlinks_iterator_generation = device->devlinks_generation; device->devlinks_iterator = ITERATOR_FIRST; - set_iterate(device->devlinks, &device->devlinks_iterator, &v); + (void) set_iterate(device->devlinks, &device->devlinks_iterator, &v); return v; } @@ -1439,7 +1439,7 @@ _public_ const char *sd_device_get_devlink_next(sd_device *device) { if (device->devlinks_iterator_generation != device->devlinks_generation) return NULL; - set_iterate(device->devlinks, &device->devlinks_iterator, &v); + (void) set_iterate(device->devlinks, &device->devlinks_iterator, &v); return v; } @@ -1606,7 +1606,7 @@ _public_ const char *sd_device_get_sysattr_first(sd_device *device) { device->sysattrs_iterator = ITERATOR_FIRST; - set_iterate(device->sysattrs, &device->sysattrs_iterator, &v); + (void) set_iterate(device->sysattrs, &device->sysattrs_iterator, &v); return v; } @@ -1618,7 +1618,7 @@ _public_ const char *sd_device_get_sysattr_next(sd_device *device) { if (!device->sysattrs_read) return NULL; - set_iterate(device->sysattrs, &device->sysattrs_iterator, &v); + (void) set_iterate(device->sysattrs, &device->sysattrs_iterator, &v); return v; } diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c index 2b46a1ff06..841358ed03 100644 --- a/src/libsystemd/sd-event/sd-event.c +++ b/src/libsystemd/sd-event/sd-event.c @@ -951,7 +951,7 @@ static sd_event_source *source_new(sd_event *e, bool floating, EventSourceType t sd_event_ref(e); LIST_PREPEND(sources, e->sources, s); - e->n_sources ++; + e->n_sources++; return s; } @@ -1235,7 +1235,7 @@ _public_ int sd_event_add_child( return r; } - e->n_enabled_child_sources ++; + e->n_enabled_child_sources++; r = event_make_signal_data(e, SIGCHLD, NULL); if (r < 0) { diff --git a/src/libsystemd/sd-event/test-event.c b/src/libsystemd/sd-event/test-event.c index daea4126f8..fd31588b8f 100644 --- a/src/libsystemd/sd-event/test-event.c +++ b/src/libsystemd/sd-event/test-event.c @@ -291,7 +291,7 @@ static int n_rtqueue = 0; static int rtqueue_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) { last_rtqueue_sigval = si->ssi_int; - n_rtqueue ++; + n_rtqueue++; return 0; } diff --git a/src/libsystemd/sd-hwdb/hwdb-internal.h b/src/libsystemd/sd-hwdb/hwdb-internal.h index 13fddfc8ad..8ffb5e5c74 100644 --- a/src/libsystemd/sd-hwdb/hwdb-internal.h +++ b/src/libsystemd/sd-hwdb/hwdb-internal.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -16,7 +18,6 @@ You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once #include "sparse-endian.h" #include "util.h" diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c index 3a866fdafe..f56798674c 100644 --- a/src/libsystemd/sd-netlink/netlink-message.c +++ b/src/libsystemd/sd-netlink/netlink-message.c @@ -34,7 +34,7 @@ #include "util.h" #define GET_CONTAINER(m, i) ((i) < (m)->n_containers ? (struct rtattr*)((uint8_t*)(m)->hdr + (m)->containers[i].offset) : NULL) -#define PUSH_CONTAINER(m, new) (m)->container_offsets[(m)->n_containers ++] = (uint8_t*)(new) - (uint8_t*)(m)->hdr; +#define PUSH_CONTAINER(m, new) (m)->container_offsets[(m)->n_containers++] = (uint8_t*)(new) - (uint8_t*)(m)->hdr; #define RTA_TYPE(rta) ((rta)->rta_type & NLA_TYPE_MASK) #define RTA_FLAGS(rta) ((rta)->rta_type & ~NLA_TYPE_MASK) @@ -107,10 +107,7 @@ int sd_netlink_message_request_dump(sd_netlink_message *m, int dump) { m->hdr->nlmsg_type == RTM_GETNEIGH, -EINVAL); - if (dump) - m->hdr->nlmsg_flags |= NLM_F_DUMP; - else - m->hdr->nlmsg_flags &= ~NLM_F_DUMP; + SET_FLAG(m->hdr->nlmsg_flags, NLM_F_DUMP, dump); return 0; } @@ -467,7 +464,7 @@ int sd_netlink_message_open_container(sd_netlink_message *m, unsigned short type if (r < 0) return r; - m->containers[m->n_containers ++].offset = r; + m->containers[m->n_containers++].offset = r; return 0; } @@ -498,7 +495,7 @@ int sd_netlink_message_open_container_union(sd_netlink_message *m, unsigned shor if (r < 0) return r; - m->containers[m->n_containers ++].offset = r; + m->containers[m->n_containers++].offset = r; return 0; } @@ -510,7 +507,7 @@ int sd_netlink_message_close_container(sd_netlink_message *m) { assert_return(m->n_containers > 0, -EINVAL); m->containers[m->n_containers].type_system = NULL; - m->n_containers --; + m->n_containers--; return 0; } @@ -528,7 +525,7 @@ static int netlink_message_read_internal(sd_netlink_message *m, unsigned short t attribute = &m->containers[m->n_containers].attributes[type]; - if(!attribute->offset) + if (!attribute->offset) return -ENODATA; rta = (struct rtattr*)((uint8_t *) m->hdr + attribute->offset); @@ -735,7 +732,7 @@ static int netlink_container_parse(sd_netlink_message *m, _cleanup_free_ struct netlink_attribute *attributes = NULL; attributes = new0(struct netlink_attribute, count); - if(!attributes) + if (!attributes) return -ENOMEM; for (; RTA_OK(rta, rt_len); rta = RTA_NEXT(rta, rt_len)) { @@ -842,7 +839,7 @@ int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short typ else size = (size_t)r; - m->n_containers ++; + m->n_containers++; r = netlink_container_parse(m, &m->containers[m->n_containers], @@ -850,7 +847,7 @@ int sd_netlink_message_enter_container(sd_netlink_message *m, unsigned short typ container, size); if (r < 0) { - m->n_containers --; + m->n_containers--; return r; } @@ -867,7 +864,7 @@ int sd_netlink_message_exit_container(sd_netlink_message *m) { m->containers[m->n_containers].attributes = mfree(m->containers[m->n_containers].attributes); m->containers[m->n_containers].type_system = NULL; - m->n_containers --; + m->n_containers--; return 0; } diff --git a/src/libsystemd/sd-netlink/netlink-socket.c b/src/libsystemd/sd-netlink/netlink-socket.c index 590fc53fc7..c165fa3359 100644 --- a/src/libsystemd/sd-netlink/netlink-socket.c +++ b/src/libsystemd/sd-netlink/netlink-socket.c @@ -82,7 +82,7 @@ static int broadcast_groups_get(sd_netlink *nl) { return r; for (i = 0; i < len; i++) { - for (j = 0; j < sizeof(uint32_t) * 8; j ++) { + for (j = 0; j < sizeof(uint32_t) * 8; j++) { uint32_t offset; unsigned group; @@ -168,7 +168,7 @@ int socket_broadcast_group_ref(sd_netlink *nl, unsigned group) { n_ref = broadcast_group_get_ref(nl, group); - n_ref ++; + n_ref++; r = hashmap_ensure_allocated(&nl->broadcast_group_refs, NULL); if (r < 0) @@ -216,7 +216,7 @@ int socket_broadcast_group_unref(sd_netlink *nl, unsigned group) { assert(n_ref > 0); - n_ref --; + n_ref--; r = broadcast_group_set_ref(nl, group, n_ref); if (r < 0) @@ -444,14 +444,14 @@ int socket_read_message(sd_netlink *rtnl) { if (r < 0) return r; - rtnl->rqueue[rtnl->rqueue_size ++] = first; + rtnl->rqueue[rtnl->rqueue_size++] = first; first = NULL; if (multi_part && (i < rtnl->rqueue_partial_size)) { /* remove the message form the partial read queue */ memmove(rtnl->rqueue_partial + i,rtnl->rqueue_partial + i + 1, sizeof(sd_netlink_message*) * (rtnl->rqueue_partial_size - i - 1)); - rtnl->rqueue_partial_size --; + rtnl->rqueue_partial_size--; } return 1; @@ -465,7 +465,7 @@ int socket_read_message(sd_netlink *rtnl) { if (r < 0) return r; - rtnl->rqueue_partial[rtnl->rqueue_partial_size ++] = first; + rtnl->rqueue_partial[rtnl->rqueue_partial_size++] = first; } first = NULL; diff --git a/src/libsystemd/sd-netlink/rtnl-message.c b/src/libsystemd/sd-netlink/rtnl-message.c index 090552f576..255526bf32 100644 --- a/src/libsystemd/sd-netlink/rtnl-message.c +++ b/src/libsystemd/sd-netlink/rtnl-message.c @@ -616,7 +616,7 @@ int sd_rtnl_message_link_get_flags(sd_netlink_message *m, unsigned *flags) { return 0; } -int sd_rtnl_message_link_get_type(sd_netlink_message *m, unsigned *type) { +int sd_rtnl_message_link_get_type(sd_netlink_message *m, unsigned short *type) { struct ifinfomsg *ifi; assert_return(m, -EINVAL); diff --git a/src/libsystemd/sd-netlink/sd-netlink.c b/src/libsystemd/sd-netlink/sd-netlink.c index 4833815b43..91701405a5 100644 --- a/src/libsystemd/sd-netlink/sd-netlink.c +++ b/src/libsystemd/sd-netlink/sd-netlink.c @@ -279,7 +279,7 @@ static int dispatch_rqueue(sd_netlink *rtnl, sd_netlink_message **message) { /* Dispatch a queued message */ *message = rtnl->rqueue[0]; - rtnl->rqueue_size --; + rtnl->rqueue_size--; memmove(rtnl->rqueue, rtnl->rqueue + 1, sizeof(sd_netlink_message*) * rtnl->rqueue_size); return 1; @@ -774,7 +774,7 @@ static int prepare_callback(sd_event_source *s, void *userdata) { return 1; } -int sd_netlink_attach_event(sd_netlink *rtnl, sd_event *event, int priority) { +int sd_netlink_attach_event(sd_netlink *rtnl, sd_event *event, int64_t priority) { int r; assert_return(rtnl, -EINVAL); diff --git a/src/libsystemd/sd-netlink/test-netlink.c b/src/libsystemd/sd-netlink/test-netlink.c index de5e0ffc8f..f9b6787187 100644 --- a/src/libsystemd/sd-netlink/test-netlink.c +++ b/src/libsystemd/sd-netlink/test-netlink.c @@ -234,7 +234,7 @@ static int pipe_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) int *counter = userdata; int r; - (*counter) --; + (*counter)--; r = sd_netlink_message_get_errno(m); @@ -276,10 +276,10 @@ static void test_pipe(int ifindex) { assert_se(sd_rtnl_message_new_link(rtnl, &m1, RTM_GETLINK, ifindex) >= 0); assert_se(sd_rtnl_message_new_link(rtnl, &m2, RTM_GETLINK, ifindex) >= 0); - counter ++; + counter++; assert_se(sd_netlink_call_async(rtnl, m1, &pipe_handler, &counter, 0, NULL) >= 0); - counter ++; + counter++; assert_se(sd_netlink_call_async(rtnl, m2, &pipe_handler, &counter, 0, NULL) >= 0); while (counter > 0) { diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c index 62051992ef..f8e18f23fd 100644 --- a/src/libsystemd/sd-network/sd-network.c +++ b/src/libsystemd/sd-network/sd-network.c @@ -31,6 +31,7 @@ #include "fs-util.h" #include "macro.h" #include "parse-util.h" +#include "stdio-util.h" #include "string-util.h" #include "strv.h" #include "util.h" @@ -102,16 +103,16 @@ _public_ int sd_network_get_route_domains(char ***ret) { } static int network_link_get_string(int ifindex, const char *field, char **ret) { - _cleanup_free_ char *s = NULL, *p = NULL; + char path[strlen("/run/systemd/netif/links/") + DECIMAL_STR_MAX(ifindex) + 1]; + _cleanup_free_ char *s = NULL; int r; assert_return(ifindex > 0, -EINVAL); assert_return(ret, -EINVAL); - if (asprintf(&p, "/run/systemd/netif/links/%i", ifindex) < 0) - return -ENOMEM; + xsprintf(path, "/run/systemd/netif/links/%i", ifindex); - r = parse_env_file(p, NEWLINE, field, &s, NULL); + r = parse_env_file(path, NEWLINE, field, &s, NULL); if (r == -ENOENT) return -ENODATA; if (r < 0) @@ -126,17 +127,16 @@ static int network_link_get_string(int ifindex, const char *field, char **ret) { } static int network_link_get_strv(int ifindex, const char *key, char ***ret) { - _cleanup_free_ char *p = NULL, *s = NULL; + char path[strlen("/run/systemd/netif/links/") + DECIMAL_STR_MAX(ifindex) + 1]; _cleanup_strv_free_ char **a = NULL; + _cleanup_free_ char *s = NULL; int r; assert_return(ifindex > 0, -EINVAL); assert_return(ret, -EINVAL); - if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0) - return -ENOMEM; - - r = parse_env_file(p, NEWLINE, key, &s, NULL); + xsprintf(path, "/run/systemd/netif/links/%i", ifindex); + r = parse_env_file(path, NEWLINE, key, &s, NULL); if (r == -ENOENT) return -ENODATA; if (r < 0) @@ -187,32 +187,7 @@ _public_ int sd_network_link_get_dnssec_negative_trust_anchors(int ifindex, char return network_link_get_strv(ifindex, "DNSSEC_NTA", nta); } -_public_ int sd_network_link_get_lldp(int ifindex, char **lldp) { - _cleanup_free_ char *s = NULL, *p = NULL; - size_t size; - int r; - - assert_return(ifindex > 0, -EINVAL); - assert_return(lldp, -EINVAL); - - if (asprintf(&p, "/run/systemd/netif/lldp/%d", ifindex) < 0) - return -ENOMEM; - - r = read_full_file(p, &s, &size); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (size <= 0) - return -ENODATA; - - *lldp = s; - s = NULL; - - return 0; -} - -int sd_network_link_get_timezone(int ifindex, char **ret) { +_public_ int sd_network_link_get_timezone(int ifindex, char **ret) { return network_link_get_string(ifindex, "TIMEZONE", ret); } @@ -232,12 +207,64 @@ _public_ int sd_network_link_get_route_domains(int ifindex, char ***ret) { return network_link_get_strv(ifindex, "ROUTE_DOMAINS", ret); } -_public_ int sd_network_link_get_carrier_bound_to(int ifindex, char ***ret) { - return network_link_get_strv(ifindex, "CARRIER_BOUND_TO", ret); +static int network_link_get_ifindexes(int ifindex, const char *key, int **ret) { + char path[strlen("/run/systemd/netif/links/") + DECIMAL_STR_MAX(ifindex) + 1]; + _cleanup_free_ int *ifis = NULL; + _cleanup_free_ char *s = NULL; + size_t allocated = 0, c = 0; + const char *x; + int r; + + assert_return(ifindex > 0, -EINVAL); + assert_return(ret, -EINVAL); + + xsprintf(path, "/run/systemd/netif/links/%i", ifindex); + r = parse_env_file(path, NEWLINE, key, &s, NULL); + if (r == -ENOENT) + return -ENODATA; + if (r < 0) + return r; + if (isempty(s)) { + *ret = NULL; + return 0; + } + + x = s; + for (;;) { + _cleanup_free_ char *word = NULL; + + r = extract_first_word(&x, &word, NULL, 0); + if (r < 0) + return r; + if (r == 0) + break; + + r = parse_ifindex(word, &ifindex); + if (r < 0) + return r; + + if (!GREEDY_REALLOC(ifis, allocated, c + 1)) + return -ENOMEM; + + ifis[c++] = ifindex; + } + + if (!GREEDY_REALLOC(ifis, allocated, c + 1)) + return -ENOMEM; + ifis[c] = 0; /* Let's add a 0 ifindex to the end, to be nice*/ + + *ret = ifis; + ifis = NULL; + + return c; +} + +_public_ int sd_network_link_get_carrier_bound_to(int ifindex, int **ret) { + return network_link_get_ifindexes(ifindex, "CARRIER_BOUND_TO", ret); } -_public_ int sd_network_link_get_carrier_bound_by(int ifindex, char ***ret) { - return network_link_get_strv(ifindex, "CARRIER_BOUND_BY", ret); +_public_ int sd_network_link_get_carrier_bound_by(int ifindex, int **ret) { + return network_link_get_ifindexes(ifindex, "CARRIER_BOUND_BY", ret); } static inline int MONITOR_TO_FD(sd_network_monitor *m) { diff --git a/src/libsystemd/sd-path/sd-path.c b/src/libsystemd/sd-path/sd-path.c index 480f1ad065..b7aec1f20a 100644 --- a/src/libsystemd/sd-path/sd-path.c +++ b/src/libsystemd/sd-path/sd-path.c @@ -89,7 +89,8 @@ static int from_home_dir(const char *envname, const char *suffix, char **buffer, static int from_user_dir(const char *field, char **buffer, const char **ret) { _cleanup_fclose_ FILE *f = NULL; _cleanup_free_ char *b = NULL; - const char *fn = NULL; + _cleanup_free_ const char *fn = NULL; + const char *c = NULL; char line[LINE_MAX]; size_t n; int r; @@ -98,10 +99,14 @@ static int from_user_dir(const char *field, char **buffer, const char **ret) { assert(buffer); assert(ret); - r = from_home_dir(NULL, ".config/user-dirs.dirs", &b, &fn); + r = from_home_dir("XDG_CONFIG_HOME", ".config", &b, &c); if (r < 0) return r; + fn = strappend(c, "/user-dirs.dirs"); + if (!fn) + return -ENOMEM; + f = fopen(fn, "re"); if (!f) { if (errno == ENOENT) diff --git a/src/libsystemd/sd-resolve/sd-resolve.c b/src/libsystemd/sd-resolve/sd-resolve.c index de17a6112e..37585048b8 100644 --- a/src/libsystemd/sd-resolve/sd-resolve.c +++ b/src/libsystemd/sd-resolve/sd-resolve.c @@ -403,7 +403,7 @@ static void* thread_worker(void *p) { assert_se(pthread_sigmask(SIG_BLOCK, &fullset, NULL) == 0); /* Assign a pretty name to this thread */ - prctl(PR_SET_NAME, (unsigned long) "sd-resolve"); + (void) prctl(PR_SET_NAME, (unsigned long) "sd-resolve"); while (!resolve->dead) { union { @@ -447,7 +447,7 @@ static int start_threads(sd_resolve *resolve, unsigned extra) { if (r != 0) return -r; - resolve->n_valid_workers ++; + resolve->n_valid_workers++; } return 0; @@ -657,7 +657,7 @@ static int complete_query(sd_resolve *resolve, sd_resolve_query *q) { assert(q->resolve == resolve); q->done = true; - resolve->n_done ++; + resolve->n_done++; resolve->current = sd_resolve_query_ref(q); @@ -1191,7 +1191,7 @@ static int io_callback(sd_event_source *s, int fd, uint32_t revents, void *userd return 1; } -_public_ int sd_resolve_attach_event(sd_resolve *resolve, sd_event *event, int priority) { +_public_ int sd_resolve_attach_event(sd_resolve *resolve, sd_event *event, int64_t priority) { int r; assert_return(resolve, -EINVAL); diff --git a/src/libudev/libudev-device-internal.h b/src/libudev/libudev-device-internal.h index 40d59201cf..0e9af8ec09 100644 --- a/src/libudev/libudev-device-internal.h +++ b/src/libudev/libudev-device-internal.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -18,8 +20,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "libudev.h" #include "sd-device.h" diff --git a/src/libudev/libudev-enumerate.c b/src/libudev/libudev-enumerate.c index e416e178b4..3b8abfb260 100644 --- a/src/libudev/libudev-enumerate.c +++ b/src/libudev/libudev-enumerate.c @@ -112,7 +112,7 @@ _public_ struct udev_enumerate *udev_enumerate_new(struct udev *udev) { **/ _public_ struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_enumerate) { if (udev_enumerate) - udev_enumerate->refcount ++; + udev_enumerate->refcount++; return udev_enumerate; } diff --git a/src/libudev/libudev.h b/src/libudev/libudev.h index eb58740d26..3f6d0ed16c 100644 --- a/src/libudev/libudev.h +++ b/src/libudev/libudev.h @@ -21,6 +21,7 @@ #define _LIBUDEV_H_ #include <stdarg.h> +#include <sys/sysmacros.h> #include <sys/types.h> #ifdef __cplusplus diff --git a/src/locale/localectl.c b/src/locale/localectl.c index 365c79aa51..4865335349 100644 --- a/src/locale/localectl.c +++ b/src/locale/localectl.c @@ -46,14 +46,6 @@ static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; static char *arg_host = NULL; static bool arg_convert = true; -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - static void polkit_agent_open_if_enabled(void) { /* Open the polkit agent as a child process if necessary */ @@ -124,11 +116,11 @@ static void print_overridden_variables(void) { if (variables[j]) { if (print_warning) { log_warning("Warning: Settings on kernel command line override system locale settings in /etc/locale.conf.\n" - " Command Line: %s=%s", locale_variable_to_string(j), variables[j]); + " Command Line: %s=%s", locale_variable_to_string(j), variables[j]); print_warning = false; } else - log_warning(" %s=%s", locale_variable_to_string(j), variables[j]); + log_warning(" %s=%s", locale_variable_to_string(j), variables[j]); } finish: for (j = 0; j < _VARIABLE_LC_MAX; j++) @@ -139,7 +131,7 @@ static void print_status_info(StatusInfo *i) { assert(i); if (strv_isempty(i->locale)) - puts(" System Locale: n/a\n"); + puts(" System Locale: n/a"); else { char **j; @@ -239,7 +231,7 @@ static int list_locales(sd_bus *bus, char **args, unsigned n) { if (r < 0) return log_error_errno(r, "Failed to read list of locales: %m"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); strv_print(l); return 0; @@ -341,7 +333,7 @@ static int list_vconsole_keymaps(sd_bus *bus, char **args, unsigned n) { strv_sort(l); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); strv_print(l); @@ -479,7 +471,7 @@ static int list_x11_keymaps(sd_bus *bus, char **args, unsigned n) { strv_sort(list); strv_uniq(list); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); strv_print(list); return 0; diff --git a/src/locale/localed.c b/src/locale/localed.c index f0fe59cc67..46405ca68a 100644 --- a/src/locale/localed.c +++ b/src/locale/localed.c @@ -542,7 +542,7 @@ static int read_next_mapping(const char* filename, return 0; } - (*n) ++; + (*n)++; l = strstrip(line); if (l[0] == 0 || l[0] == '#') @@ -1296,7 +1296,7 @@ int main(int argc, char *argv[]) { log_open(); umask(0022); - mac_selinux_init("/etc"); + mac_selinux_init(); if (argc != 1) { log_error("This program takes no arguments."); diff --git a/src/login/70-uaccess.rules b/src/login/70-uaccess.rules index 694df2cfc8..886c5bfcdf 100644 --- a/src/login/70-uaccess.rules +++ b/src/login/70-uaccess.rules @@ -42,8 +42,9 @@ SUBSYSTEM=="firewire", ATTR{units}=="*0x00b09d:0x00010*", TAG+="uaccess" SUBSYSTEM=="firewire", ATTR{units}=="*0x00a02d:0x010001*", TAG+="uaccess" SUBSYSTEM=="firewire", ATTR{units}=="*0x00a02d:0x014001*", TAG+="uaccess" -# DRI video devices +# DRI and frame buffer video devices SUBSYSTEM=="drm", KERNEL=="card*|renderD*", TAG+="uaccess" +SUBSYSTEM=="graphics", KERNEL=="fb*", TAG+="uaccess" # KVM SUBSYSTEM=="misc", KERNEL=="kvm", TAG+="uaccess" @@ -75,4 +76,7 @@ SUBSYSTEM=="usb", ENV{ID_MEDIA_PLAYER}=="?*", TAG+="uaccess" # software-defined radio communication devices ENV{ID_SOFTWARE_RADIO}=="?*", TAG+="uaccess" +# 3D printers, CNC machines, laser cutters, 3D scanners, etc. +ENV{ID_MAKER_TOOL}=="?*", TAG+="uaccess" + LABEL="uaccess_end" diff --git a/src/login/loginctl.c b/src/login/loginctl.c index 6ad3d089bd..c9a5cd796b 100644 --- a/src/login/loginctl.c +++ b/src/login/loginctl.c @@ -59,14 +59,6 @@ static bool arg_ask_password = true; static unsigned arg_lines = 10; static OutputMode arg_output = OUTPUT_SHORT; -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - static void polkit_agent_open_if_enabled(void) { /* Open the polkit agent as a child process if necessary */ @@ -101,7 +93,7 @@ static int list_sessions(int argc, char *argv[], void *userdata) { assert(bus); assert(argv); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = sd_bus_call_method( bus, @@ -148,7 +140,7 @@ static int list_users(int argc, char *argv[], void *userdata) { assert(bus); assert(argv); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = sd_bus_call_method( bus, @@ -194,7 +186,7 @@ static int list_seats(int argc, char *argv[], void *userdata) { assert(bus); assert(argv); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = sd_bus_call_method( bus, @@ -858,7 +850,7 @@ static int show_session(int argc, char *argv[], void *userdata) { properties = !strstr(argv[0], "status"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); if (argc <= 1) { /* If not argument is specified inspect the manager @@ -914,7 +906,7 @@ static int show_user(int argc, char *argv[], void *userdata) { properties = !strstr(argv[0], "status"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); if (argc <= 1) { /* If not argument is specified inspect the manager @@ -974,7 +966,7 @@ static int show_seat(int argc, char *argv[], void *userdata) { properties = !strstr(argv[0], "status"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); if (argc <= 1) { /* If not argument is specified inspect the manager diff --git a/src/login/logind-utmp.c b/src/login/logind-utmp.c index 11a91c3947..29ab00eb1f 100644 --- a/src/login/logind-utmp.c +++ b/src/login/logind-utmp.c @@ -65,7 +65,7 @@ bool logind_wall_tty_filter(const char *tty, void *userdata) { assert(m); - if (!startswith(tty, "/dev/")) + if (!startswith(tty, "/dev/") || !m->scheduled_shutdown_tty) return true; return !streq(tty + 5, m->scheduled_shutdown_tty); diff --git a/src/login/logind.c b/src/login/logind.c index 933602eb08..d5f6757bd3 100644 --- a/src/login/logind.c +++ b/src/login/logind.c @@ -1126,7 +1126,7 @@ int main(int argc, char *argv[]) { goto finish; } - r = mac_selinux_init("/run"); + r = mac_selinux_init(); if (r < 0) { log_error_errno(r, "Could not initialize labelling: %m"); goto finish; diff --git a/src/machine/machine-dbus.c b/src/machine/machine-dbus.c index 71f20b3f07..c5bbf2fbde 100644 --- a/src/machine/machine-dbus.c +++ b/src/machine/machine-dbus.c @@ -20,6 +20,7 @@ #include <errno.h> #include <string.h> #include <sys/mount.h> +#include <sys/wait.h> /* When we include libgen.h because we need dirname() we immediately * undefine basename() since libgen.h defines it as a macro to the POSIX diff --git a/src/machine/machine.c b/src/machine/machine.c index 7a7a1bb42b..7d4270a8ff 100644 --- a/src/machine/machine.c +++ b/src/machine/machine.c @@ -310,7 +310,7 @@ int machine_load(Machine *m) { int *ni = NULL; p = netif; - for(;;) { + for (;;) { _cleanup_free_ char *word = NULL; int ifi; diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 4853139321..e49c90fd1b 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -80,14 +80,6 @@ static const char* arg_format = NULL; static const char *arg_uid = NULL; static char **arg_setenv = NULL; -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - static void polkit_agent_open_if_enabled(void) { /* Open the polkit agent as a child process if necessary */ @@ -135,7 +127,7 @@ static int list_machines(int argc, char *argv[], void *userdata) { assert(bus); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = sd_bus_call_method( bus, @@ -180,7 +172,7 @@ static int list_machines(int argc, char *argv[], void *userdata) { if (l > max_service) max_service = l; - n_machines ++; + n_machines++; } if (r < 0) return bus_log_parse_error(r); @@ -238,7 +230,7 @@ static int list_images(int argc, char *argv[], void *userdata) { assert(bus); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = sd_bus_call_method( bus, @@ -707,7 +699,7 @@ static int show_machine(int argc, char *argv[], void *userdata) { properties = !strstr(argv[0], "status"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); if (properties && argc <= 1) { @@ -956,7 +948,7 @@ static int show_image(int argc, char *argv[], void *userdata) { properties = !strstr(argv[0], "status"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); if (argc <= 1) { @@ -1763,7 +1755,7 @@ static int transfer_image_common(sd_bus *bus, sd_bus_message *m) { r = sd_bus_call(bus, m, 0, &error, &reply); if (r < 0) { - log_error("Failed transfer image: %s", bus_error_message(&error, -r)); + log_error("Failed to transfer image: %s", bus_error_message(&error, -r)); return r; } @@ -2189,7 +2181,7 @@ static int list_transfers(int argc, char *argv[], void *userdata) { double progress; int r; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = sd_bus_call_method( bus, @@ -2236,7 +2228,7 @@ static int list_transfers(int argc, char *argv[], void *userdata) { if (id > max_id) max_id = id; - n_transfers ++; + n_transfers++; } if (r < 0) return bus_log_parse_error(r); diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c index b933099330..20894433e7 100644 --- a/src/machine/machined-dbus.c +++ b/src/machine/machined-dbus.c @@ -1212,7 +1212,7 @@ int match_properties_changed(sd_bus_message *message, void *userdata, sd_bus_err r = unit_name_from_dbus_path(path, &unit); if (r == -EINVAL) /* not for a unit */ return 0; - if (r < 0){ + if (r < 0) { log_oom(); return 0; } diff --git a/src/network/networkctl.c b/src/network/networkctl.c index 60724fce80..b22a0f648a 100644 --- a/src/network/networkctl.c +++ b/src/network/networkctl.c @@ -23,6 +23,7 @@ #include "sd-device.h" #include "sd-hwdb.h" +#include "sd-lldp.h" #include "sd-netlink.h" #include "sd-network.h" @@ -30,18 +31,20 @@ #include "arphrd-list.h" #include "device-util.h" #include "ether-addr-util.h" +#include "fd-util.h" #include "hwdb-util.h" -#include "lldp.h" #include "local-addresses.h" #include "locale-util.h" #include "netlink-util.h" #include "pager.h" #include "parse-util.h" #include "socket-util.h" +#include "sparse-endian.h" #include "stdio-util.h" #include "string-table.h" #include "string-util.h" #include "strv.h" +#include "strxcpyx.h" #include "terminal-util.h" #include "util.h" #include "verbs.h" @@ -50,15 +53,7 @@ static bool arg_no_pager = false; static bool arg_legend = true; static bool arg_all = false; -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - -static int link_get_type_string(int iftype, sd_device *d, char **ret) { +static int link_get_type_string(unsigned short iftype, sd_device *d, char **ret) { const char *t; char *p; @@ -70,7 +65,7 @@ static int link_get_type_string(int iftype, sd_device *d, char **ret) { * to show a more useful type string for * them */ - (void)sd_device_get_devtype(d, &devtype); + (void) sd_device_get_devtype(d, &devtype); if (streq_ptr(devtype, "wlan")) id = "wlan"; @@ -103,10 +98,46 @@ static int link_get_type_string(int iftype, sd_device *d, char **ret) { return 0; } +static void operational_state_to_color(const char *state, const char **on, const char **off) { + assert(on); + assert(off); + + if (streq_ptr(state, "routable")) { + *on = ansi_highlight_green(); + *off = ansi_normal(); + } else if (streq_ptr(state, "degraded")) { + *on = ansi_highlight_yellow(); + *off = ansi_normal(); + } else + *on = *off = ""; +} + +static void setup_state_to_color(const char *state, const char **on, const char **off) { + assert(on); + assert(off); + + if (streq_ptr(state, "configured")) { + *on = ansi_highlight_green(); + *off = ansi_normal(); + } else if (streq_ptr(state, "configuring")) { + *on = ansi_highlight_yellow(); + *off = ansi_normal(); + } else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) { + *on = ansi_highlight_red(); + *off = ansi_normal(); + } else + *on = *off = ""; +} + typedef struct LinkInfo { - const char *name; + char name[IFNAMSIZ+1]; int ifindex; - unsigned iftype; + unsigned short iftype; + struct ether_addr mac_address; + uint32_t mtu; + + bool has_mac_address:1; + bool has_mtu:1; } LinkInfo; static int link_info_compare(const void *a, const void *b) { @@ -115,44 +146,84 @@ static int link_info_compare(const void *a, const void *b) { return x->ifindex - y->ifindex; } -static int decode_and_sort_links(sd_netlink_message *m, LinkInfo **ret) { +static int decode_link(sd_netlink_message *m, LinkInfo *info) { + const char *name; + uint16_t type; + int r; + + assert(m); + assert(info); + + r = sd_netlink_message_get_type(m, &type); + if (r < 0) + return r; + + if (type != RTM_NEWLINK) + return 0; + + r = sd_rtnl_message_link_get_ifindex(m, &info->ifindex); + if (r < 0) + return r; + + r = sd_netlink_message_read_string(m, IFLA_IFNAME, &name); + if (r < 0) + return r; + + r = sd_rtnl_message_link_get_type(m, &info->iftype); + if (r < 0) + return r; + + strscpy(info->name, sizeof info->name, name); + + info->has_mac_address = + sd_netlink_message_read_ether_addr(m, IFLA_ADDRESS, &info->mac_address) >= 0 && + memcmp(&info->mac_address, ÐER_ADDR_NULL, sizeof(struct ether_addr)) != 0; + + info->has_mtu = + sd_netlink_message_read_u32(m, IFLA_MTU, &info->mtu) && + info->mtu > 0; + + return 1; +} + +static int acquire_link_info_strv(sd_netlink *rtnl, char **l, LinkInfo **ret) { _cleanup_free_ LinkInfo *links = NULL; - size_t size = 0, c = 0; - sd_netlink_message *i; + char **i; + size_t c = 0; int r; - for (i = m; i; i = sd_netlink_message_next(i)) { - const char *name; - unsigned iftype; - uint16_t type; - int ifindex; + assert(rtnl); + assert(ret); - r = sd_netlink_message_get_type(i, &type); - if (r < 0) - return r; + links = new(LinkInfo, strv_length(l)); + if (!links) + return log_oom(); - if (type != RTM_NEWLINK) - continue; + STRV_FOREACH(i, l) { + _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; + int ifindex; + + if (parse_ifindex(*i, &ifindex) >= 0) + r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, ifindex); + else { + r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); + if (r < 0) + return rtnl_log_create_error(r); - r = sd_rtnl_message_link_get_ifindex(i, &ifindex); + r = sd_netlink_message_append_string(req, IFLA_IFNAME, *i); + } if (r < 0) - return r; + return rtnl_log_create_error(r); - r = sd_netlink_message_read_string(i, IFLA_IFNAME, &name); + r = sd_netlink_call(rtnl, req, 0, &reply); if (r < 0) - return r; + return log_error_errno(r, "Failed to request link: %m"); - r = sd_rtnl_message_link_get_type(i, &iftype); + r = decode_link(reply, links + c); if (r < 0) return r; - - if (!GREEDY_REALLOC(links, size, c+1)) - return -ENOMEM; - - links[c].name = name; - links[c].ifindex = ifindex; - links[c].iftype = iftype; - c++; + if (r > 0) + c++; } qsort_safe(links, c, sizeof(LinkInfo), link_info_compare); @@ -163,48 +234,15 @@ static int decode_and_sort_links(sd_netlink_message *m, LinkInfo **ret) { return (int) c; } -static void operational_state_to_color(const char *state, const char **on, const char **off) { - assert(on); - assert(off); - - if (streq_ptr(state, "routable")) { - *on = ansi_highlight_green(); - *off = ansi_normal(); - } else if (streq_ptr(state, "degraded")) { - *on = ansi_highlight_yellow(); - *off = ansi_normal(); - } else - *on = *off = ""; -} - -static void setup_state_to_color(const char *state, const char **on, const char **off) { - assert(on); - assert(off); - - if (streq_ptr(state, "configured")) { - *on = ansi_highlight_green(); - *off = ansi_normal(); - } else if (streq_ptr(state, "configuring")) { - *on = ansi_highlight_yellow(); - *off = ansi_normal(); - } else if (streq_ptr(state, "failed") || streq_ptr(state, "linger")) { - *on = ansi_highlight_red(); - *off = ansi_normal(); - } else - *on = *off = ""; -} - -static int list_links(int argc, char *argv[], void *userdata) { +static int acquire_link_info_all(sd_netlink *rtnl, LinkInfo **ret) { _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; - _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; _cleanup_free_ LinkInfo *links = NULL; - int r, c, i; - - pager_open_if_enabled(); + size_t allocated = 0, c = 0; + sd_netlink_message *i; + int r; - r = sd_netlink_open(&rtnl); - if (r < 0) - return log_error_errno(r, "Failed to connect to netlink: %m"); + assert(rtnl); + assert(ret); r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); if (r < 0) @@ -218,12 +256,50 @@ static int list_links(int argc, char *argv[], void *userdata) { if (r < 0) return log_error_errno(r, "Failed to enumerate links: %m"); - if (arg_legend) - printf("%3s %-16s %-18s %-11s %-10s\n", "IDX", "LINK", "TYPE", "OPERATIONAL", "SETUP"); + for (i = reply; i; i = sd_netlink_message_next(i)) { + if (!GREEDY_REALLOC(links, allocated, c+1)) + return -ENOMEM; + + r = decode_link(i, links + c); + if (r < 0) + return r; + if (r > 0) + c++; + } - c = decode_and_sort_links(reply, &links); + qsort_safe(links, c, sizeof(LinkInfo), link_info_compare); + + *ret = links; + links = NULL; + + return (int) c; +} + +static int list_links(int argc, char *argv[], void *userdata) { + _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; + _cleanup_free_ LinkInfo *links = NULL; + int c, i, r; + + r = sd_netlink_open(&rtnl); + if (r < 0) + return log_error_errno(r, "Failed to connect to netlink: %m"); + + if (argc > 1) + c = acquire_link_info_strv(rtnl, argv + 1, &links); + else + c = acquire_link_info_all(rtnl, &links); if (c < 0) - return rtnl_log_parse_error(c); + return c; + + pager_open(arg_no_pager, false); + + if (arg_legend) + printf("%3s %-16s %-18s %-11s %-10s\n", + "IDX", + "LINK", + "TYPE", + "OPERATIONAL", + "SETUP"); for (i = 0; i < c; i++) { _cleanup_free_ char *setup_state = NULL, *operational_state = NULL; @@ -233,16 +309,18 @@ static int list_links(int argc, char *argv[], void *userdata) { char devid[2 + DECIMAL_STR_MAX(int)]; _cleanup_free_ char *t = NULL; - sd_network_link_get_operational_state(links[i].ifindex, &operational_state); + (void) sd_network_link_get_operational_state(links[i].ifindex, &operational_state); operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); - sd_network_link_get_setup_state(links[i].ifindex, &setup_state); + r = sd_network_link_get_setup_state(links[i].ifindex, &setup_state); + if (r == -ENODATA) /* If there's no info available about this iface, it's unmanaged by networkd */ + setup_state = strdup("unmanaged"); setup_state_to_color(setup_state, &on_color_setup, &off_color_setup); - sprintf(devid, "n%i", links[i].ifindex); - (void)sd_device_new_from_device_id(&d, devid); + xsprintf(devid, "n%i", links[i].ifindex); + (void) sd_device_new_from_device_id(&d, devid); - link_get_type_string(links[i].iftype, d, &t); + (void) link_get_type_string(links[i].iftype, d, &t); printf("%3i %-16s %-18s %s%-11s%s %s%-10s%s\n", links[i].ifindex, links[i].name, strna(t), @@ -257,7 +335,7 @@ static int list_links(int argc, char *argv[], void *userdata) { } /* IEEE Organizationally Unique Identifier vendor string */ -static int ieee_oui(sd_hwdb *hwdb, struct ether_addr *mac, char **ret) { +static int ieee_oui(sd_hwdb *hwdb, const struct ether_addr *mac, char **ret) { const char *description; char modalias[strlen("OUI:XXYYXXYYXXYY") + 1], *desc; int r; @@ -404,6 +482,9 @@ static int dump_gateways( _cleanup_free_ struct local_address *local = NULL; int r, n, i; + assert(rtnl); + assert(prefix); + n = local_gateways(rtnl, ifindex, AF_UNSPEC, &local); if (n < 0) return n; @@ -453,6 +534,9 @@ static int dump_addresses( _cleanup_free_ struct local_address *local = NULL; int r, n, i; + assert(rtnl); + assert(prefix); + n = local_addresses(rtnl, ifindex, AF_UNSPEC, &local); if (n < 0) return n; @@ -485,6 +569,116 @@ static int dump_addresses( return 0; } +static int open_lldp_neighbors(int ifindex, FILE **ret) { + _cleanup_free_ char *p = NULL; + FILE *f; + + if (asprintf(&p, "/run/systemd/netif/lldp/%i", ifindex) < 0) + return -ENOMEM; + + f = fopen(p, "re"); + if (!f) + return -errno; + + *ret = f; + return 0; +} + +static int next_lldp_neighbor(FILE *f, sd_lldp_neighbor **ret) { + _cleanup_free_ void *raw = NULL; + size_t l; + le64_t u; + int r; + + assert(f); + assert(ret); + + l = fread(&u, 1, sizeof(u), f); + if (l == 0 && feof(f)) + return 0; + if (l != sizeof(u)) + return -EBADMSG; + + raw = new(uint8_t, le64toh(u)); + if (!raw) + return -ENOMEM; + + if (fread(raw, 1, le64toh(u), f) != le64toh(u)) + return -EBADMSG; + + r = sd_lldp_neighbor_from_raw(ret, raw, le64toh(u)); + if (r < 0) + return r; + + return 1; +} + +static int dump_lldp_neighbors(const char *prefix, int ifindex) { + _cleanup_fclose_ FILE *f = NULL; + int r, c = 0; + + assert(prefix); + assert(ifindex > 0); + + r = open_lldp_neighbors(ifindex, &f); + if (r < 0) + return r; + + for (;;) { + const char *system_name = NULL, *port_id = NULL, *port_description = NULL; + _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; + + r = next_lldp_neighbor(f, &n); + if (r < 0) + return r; + if (r == 0) + break; + + printf("%*s", + (int) strlen(prefix), + c == 0 ? prefix : ""); + + (void) sd_lldp_neighbor_get_system_name(n, &system_name); + (void) sd_lldp_neighbor_get_port_id_as_string(n, &port_id); + (void) sd_lldp_neighbor_get_port_description(n, &port_description); + + printf("%s on port %s", strna(system_name), strna(port_id)); + + if (!isempty(port_description)) + printf(" (%s)", port_description); + + putchar('\n'); + + c++; + } + + return c; +} + +static void dump_ifindexes(const char *prefix, const int *ifindexes) { + unsigned c; + + assert(prefix); + + if (!ifindexes || ifindexes[0] <= 0) + return; + + for (c = 0; ifindexes[c] > 0; c++) { + char name[IF_NAMESIZE+1]; + + printf("%*s", + (int) strlen(prefix), + c == 0 ? prefix : ""); + + if (if_indextoname(ifindexes[c], name)) + fputs(name, stdout); + else + printf("%i", ifindexes[c]); + + fputc('\n', stdout); + } +} + static void dump_list(const char *prefix, char **l) { char **i; @@ -502,85 +696,36 @@ static void dump_list(const char *prefix, char **l) { static int link_status_one( sd_netlink *rtnl, sd_hwdb *hwdb, - const char *name) { + const LinkInfo *info) { + _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL; _cleanup_free_ char *setup_state = NULL, *operational_state = NULL, *tz = NULL; - _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; _cleanup_(sd_device_unrefp) sd_device *d = NULL; char devid[2 + DECIMAL_STR_MAX(int)]; _cleanup_free_ char *t = NULL, *network = NULL; const char *driver = NULL, *path = NULL, *vendor = NULL, *model = NULL, *link = NULL; const char *on_color_operational, *off_color_operational, *on_color_setup, *off_color_setup; - _cleanup_strv_free_ char **carrier_bound_to = NULL; - _cleanup_strv_free_ char **carrier_bound_by = NULL; - struct ether_addr e; - unsigned iftype; - int r, ifindex; - bool have_mac; - uint32_t mtu; + _cleanup_free_ int *carrier_bound_to = NULL, *carrier_bound_by = NULL; + int r; assert(rtnl); - assert(name); - - if (parse_ifindex(name, &ifindex) >= 0) - r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, ifindex); - else { - r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); - if (r < 0) - return rtnl_log_create_error(r); - - r = sd_netlink_message_append_string(req, IFLA_IFNAME, name); - } + assert(info); - if (r < 0) - return rtnl_log_create_error(r); - - r = sd_netlink_call(rtnl, req, 0, &reply); - if (r < 0) - return log_error_errno(r, "Failed to query link: %m"); - - r = sd_rtnl_message_link_get_ifindex(reply, &ifindex); - if (r < 0) - return rtnl_log_parse_error(r); - - r = sd_netlink_message_read_string(reply, IFLA_IFNAME, &name); - if (r < 0) - return rtnl_log_parse_error(r); - - r = sd_rtnl_message_link_get_type(reply, &iftype); - if (r < 0) - return rtnl_log_parse_error(r); - - have_mac = sd_netlink_message_read_ether_addr(reply, IFLA_ADDRESS, &e) >= 0; - if (have_mac) { - const uint8_t *p; - bool all_zeroes = true; - - for (p = (uint8_t*) &e; p < (uint8_t*) &e + sizeof(e); p++) - if (*p != 0) { - all_zeroes = false; - break; - } - - if (all_zeroes) - have_mac = false; - } - - (void) sd_netlink_message_read_u32(reply, IFLA_MTU, &mtu); - - (void) sd_network_link_get_operational_state(ifindex, &operational_state); + (void) sd_network_link_get_operational_state(info->ifindex, &operational_state); operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); - (void) sd_network_link_get_setup_state(ifindex, &setup_state); + r = sd_network_link_get_setup_state(info->ifindex, &setup_state); + if (r == -ENODATA) /* If there's no info available about this iface, it's unmanaged by networkd */ + setup_state = strdup("unmanaged"); setup_state_to_color(setup_state, &on_color_setup, &off_color_setup); - (void) sd_network_link_get_dns(ifindex, &dns); - (void) sd_network_link_get_search_domains(ifindex, &search_domains); - (void) sd_network_link_get_route_domains(ifindex, &route_domains); - (void) sd_network_link_get_ntp(ifindex, &ntp); + (void) sd_network_link_get_dns(info->ifindex, &dns); + (void) sd_network_link_get_search_domains(info->ifindex, &search_domains); + (void) sd_network_link_get_route_domains(info->ifindex, &route_domains); + (void) sd_network_link_get_ntp(info->ifindex, &ntp); - sprintf(devid, "n%i", ifindex); + xsprintf(devid, "n%i", info->ifindex); (void) sd_device_new_from_device_id(&d, devid); @@ -598,14 +743,14 @@ static int link_status_one( (void) sd_device_get_property_value(d, "ID_MODEL", &model); } - link_get_type_string(iftype, d, &t); + (void) link_get_type_string(info->iftype, d, &t); - sd_network_link_get_network_file(ifindex, &network); + (void) sd_network_link_get_network_file(info->ifindex, &network); - sd_network_link_get_carrier_bound_to(ifindex, &carrier_bound_to); - sd_network_link_get_carrier_bound_by(ifindex, &carrier_bound_by); + (void) sd_network_link_get_carrier_bound_to(info->ifindex, &carrier_bound_to); + (void) sd_network_link_get_carrier_bound_by(info->ifindex, &carrier_bound_by); - printf("%s%s%s %i: %s\n", on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, ifindex, name); + printf("%s%s%s %i: %s\n", on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, info->ifindex, info->name); printf(" Link File: %s\n" " Network File: %s\n" @@ -626,23 +771,23 @@ static int link_status_one( if (model) printf(" Model: %s\n", model); - if (have_mac) { + if (info->has_mac_address) { _cleanup_free_ char *description = NULL; char ea[ETHER_ADDR_TO_STRING_MAX]; - ieee_oui(hwdb, &e, &description); + (void) ieee_oui(hwdb, &info->mac_address, &description); if (description) - printf(" HW Address: %s (%s)\n", ether_addr_to_string(&e, ea), description); + printf(" HW Address: %s (%s)\n", ether_addr_to_string(&info->mac_address, ea), description); else - printf(" HW Address: %s\n", ether_addr_to_string(&e, ea)); + printf(" HW Address: %s\n", ether_addr_to_string(&info->mac_address, ea)); } - if (mtu > 0) - printf(" MTU: %u\n", mtu); + if (info->has_mtu) + printf(" MTU: %u\n", info->mtu); - dump_addresses(rtnl, " Address: ", ifindex); - dump_gateways(rtnl, hwdb, " Gateway: ", ifindex); + (void) dump_addresses(rtnl, " Address: ", info->ifindex); + (void) dump_gateways(rtnl, hwdb, " Gateway: ", info->ifindex); dump_list(" DNS: ", dns); dump_list(" Search Domains: ", search_domains); @@ -650,362 +795,237 @@ static int link_status_one( dump_list(" NTP: ", ntp); - dump_list("Carrier Bound To: ", carrier_bound_to); - dump_list("Carrier Bound By: ", carrier_bound_by); + dump_ifindexes("Carrier Bound To: ", carrier_bound_to); + dump_ifindexes("Carrier Bound By: ", carrier_bound_by); - (void) sd_network_link_get_timezone(ifindex, &tz); + (void) sd_network_link_get_timezone(info->ifindex, &tz); if (tz) - printf(" Time Zone: %s", tz); + printf(" Time Zone: %s\n", tz); + + (void) dump_lldp_neighbors(" Connected To: ", info->ifindex); return 0; } -static int link_status(int argc, char *argv[], void *userdata) { - _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL; - _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; - char **name; - int r; - - r = sd_netlink_open(&rtnl); - if (r < 0) - return log_error_errno(r, "Failed to connect to netlink: %m"); - - r = sd_hwdb_new(&hwdb); - if (r < 0) - log_debug_errno(r, "Failed to open hardware database: %m"); - - if (argc <= 1 && !arg_all) { - _cleanup_free_ char *operational_state = NULL; - _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains; - const char *on_color_operational, *off_color_operational; - - sd_network_get_operational_state(&operational_state); - operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); - - printf("%s%s%s State: %s%s%s\n", - on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, - on_color_operational, strna(operational_state), off_color_operational); - - dump_addresses(rtnl, " Address: ", 0); - dump_gateways(rtnl, hwdb, " Gateway: ", 0); - - sd_network_get_dns(&dns); - dump_list(" DNS: ", dns); - - sd_network_get_search_domains(&search_domains); - dump_list("Search Domains: ", search_domains); - - sd_network_get_route_domains(&route_domains); - dump_list(" Route Domains: ", route_domains); - - sd_network_get_ntp(&ntp); - dump_list(" NTP: ", ntp); - - return 0; - } +static int system_status(sd_netlink *rtnl, sd_hwdb *hwdb) { + _cleanup_free_ char *operational_state = NULL; + _cleanup_strv_free_ char **dns = NULL, **ntp = NULL, **search_domains = NULL, **route_domains = NULL; + const char *on_color_operational, *off_color_operational; - pager_open_if_enabled(); + assert(rtnl); - if (arg_all) { - _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; - _cleanup_free_ LinkInfo *links = NULL; - int c, i; + (void) sd_network_get_operational_state(&operational_state); + operational_state_to_color(operational_state, &on_color_operational, &off_color_operational); - r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); - if (r < 0) - return rtnl_log_create_error(r); + printf("%s%s%s State: %s%s%s\n", + on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, + on_color_operational, strna(operational_state), off_color_operational); - r = sd_netlink_message_request_dump(req, true); - if (r < 0) - return rtnl_log_create_error(r); + (void) dump_addresses(rtnl, " Address: ", 0); + (void) dump_gateways(rtnl, hwdb, " Gateway: ", 0); - r = sd_netlink_call(rtnl, req, 0, &reply); - if (r < 0) - return log_error_errno(r, "Failed to enumerate links: %m"); + (void) sd_network_get_dns(&dns); + dump_list(" DNS: ", dns); - c = decode_and_sort_links(reply, &links); - if (c < 0) - return rtnl_log_parse_error(c); + (void) sd_network_get_search_domains(&search_domains); + dump_list("Search Domains: ", search_domains); - for (i = 0; i < c; i++) { - if (i > 0) - fputc('\n', stdout); + (void) sd_network_get_route_domains(&route_domains); + dump_list(" Route Domains: ", route_domains); - link_status_one(rtnl, hwdb, links[i].name); - } - } else { - STRV_FOREACH(name, argv + 1) { - if (name != argv + 1) - fputc('\n', stdout); - - link_status_one(rtnl, hwdb, *name); - } - } + (void) sd_network_get_ntp(&ntp); + dump_list(" NTP: ", ntp); return 0; } -const char *lldp_system_capability_to_string(LLDPSystemCapabilities d) _const_; -LLDPSystemCapabilities lldp_system_capability_from_string(const char *d) _pure_; - -static const char* const lldp_system_capability_table[_LLDP_SYSTEM_CAPABILITIES_MAX + 1] = { - [LLDP_SYSTEM_CAPABILITIES_OTHER] = "O", - [LLDP_SYSTEM_CAPABILITIES_REPEATER] = "P", - [LLDP_SYSTEM_CAPABILITIES_BRIDGE] = "B", - [LLDP_SYSTEM_CAPABILITIES_WLAN_AP] = "W", - [LLDP_SYSTEM_CAPABILITIES_ROUTER] = "R", - [LLDP_SYSTEM_CAPABILITIES_PHONE] = "T", - [LLDP_SYSTEM_CAPABILITIES_DOCSIS] = "D", - [LLDP_SYSTEM_CAPABILITIES_STATION] = "A", - [LLDP_SYSTEM_CAPABILITIES_CVLAN] = "C", - [LLDP_SYSTEM_CAPABILITIES_SVLAN] = "S", - [LLDP_SYSTEM_CAPABILITIES_TPMR] = "M", - [_LLDP_SYSTEM_CAPABILITIES_MAX] = "N/A", -}; - -DEFINE_STRING_TABLE_LOOKUP(lldp_system_capability, LLDPSystemCapabilities); - -static char *lldp_system_caps(uint16_t cap) { - _cleanup_free_ char *s = NULL, *t = NULL; - char *capability; - - t = strdup("[ "); - if (!t) - return NULL; - - if (cap & LLDP_SYSTEM_CAPABILITIES_OTHER) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_OTHER), " ", NULL); - if (!s) - return NULL; - - free(t); - t = s; - } - - if (cap & LLDP_SYSTEM_CAPABILITIES_REPEATER) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_REPEATER), " ", NULL); - if (!s) - return NULL; - - free(t); - t = s; - } - - if (cap & LLDP_SYSTEM_CAPABILITIES_BRIDGE) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_BRIDGE), " ", NULL); - if (!s) - return NULL; - - free(t); - t = s; - } - - if (cap & LLDP_SYSTEM_CAPABILITIES_WLAN_AP) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_WLAN_AP), " ", NULL); - if (!s) - return NULL; - - free(t); - t = s; - } - - if (cap & LLDP_SYSTEM_CAPABILITIES_ROUTER) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_ROUTER), " ", NULL); - if (!s) - return NULL; - - free(t); - t = s; - } - - if (cap & LLDP_SYSTEM_CAPABILITIES_PHONE) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_PHONE), " ", NULL); - if (!s) - return NULL; - - free(t); - t = s; - } +static int link_status(int argc, char *argv[], void *userdata) { + _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; + _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL; + _cleanup_free_ LinkInfo *links = NULL; + int r, c, i; - if (cap & LLDP_SYSTEM_CAPABILITIES_DOCSIS) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_DOCSIS), " ", NULL); - if (!s) - return NULL; + pager_open(arg_no_pager, false); - free(t); - t = s; - } + r = sd_netlink_open(&rtnl); + if (r < 0) + return log_error_errno(r, "Failed to connect to netlink: %m"); - if (cap & LLDP_SYSTEM_CAPABILITIES_STATION) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_STATION), " ", NULL); - if (!s) - return NULL; + r = sd_hwdb_new(&hwdb); + if (r < 0) + log_debug_errno(r, "Failed to open hardware database: %m"); - free(t); - t = s; - } + if (arg_all) + c = acquire_link_info_all(rtnl, &links); + else if (argc <= 1) + return system_status(rtnl, hwdb); + else + c = acquire_link_info_strv(rtnl, argv + 1, &links); + if (c < 0) + return c; - if (cap & LLDP_SYSTEM_CAPABILITIES_CVLAN) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_CVLAN), " ", NULL); - if (!s) - return NULL; + for (i = 0; i < c; i++) { + if (i > 0) + fputc('\n', stdout); - free(t); - t = s; + link_status_one(rtnl, hwdb, links + i); } - if (cap & LLDP_SYSTEM_CAPABILITIES_SVLAN) { - s = strjoin(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_SVLAN), " ", NULL); - if (!s) - return NULL; - - free(t); - t = s; - } + return 0; +} - if (cap & LLDP_SYSTEM_CAPABILITIES_TPMR) { - s = strappend(t, lldp_system_capability_to_string(LLDP_SYSTEM_CAPABILITIES_TPMR)); - if (!s) - return NULL; +static char *lldp_capabilities_to_string(uint16_t x) { + static const char characters[] = { + 'o', 'p', 'b', 'w', 'r', 't', 'd', 'a', 'c', 's', 'm', + }; + char *ret; + unsigned i; - free(t); - } + ret = new(char, ELEMENTSOF(characters) + 1); + if (!ret) + return NULL; - if (!s) { - s = strappend(t, lldp_system_capability_to_string(_LLDP_SYSTEM_CAPABILITIES_MAX)); - if (!s) - return NULL; + for (i = 0; i < ELEMENTSOF(characters); i++) + ret[i] = (x & (1U << i)) ? characters[i] : '.'; - free(t); - } + ret[i] = 0; + return ret; +} - t = strappend(s, "]"); - if (!t) - return NULL; +static void lldp_capabilities_legend(uint16_t x) { + unsigned w, i, cols = columns(); + static const char* const table[] = { + "o - Other", + "p - Repeater", + "b - Bridge", + "w - WLAN Access Point", + "r - Router", + "t - Telephone", + "d - DOCSIS cable device", + "a - Station", + "c - Customer VLAN", + "s - Service VLAN", + "m - Two-port MAC Relay (TPMR)", + }; - free(s); - capability = t; + if (x == 0) + return; - s = NULL; - t = NULL; + printf("\nCapability Flags:\n"); + for (w = 0, i = 0; i < ELEMENTSOF(table); i++) + if (x & (1U << i) || arg_all) { + bool newline; - return capability; + newline = w + strlen(table[i]) + (w == 0 ? 0 : 2) > cols; + if (newline) + w = 0; + w += printf("%s%s%s", newline ? "\n" : "", w == 0 ? "" : "; ", table[i]); + } + puts(""); } static int link_lldp_status(int argc, char *argv[], void *userdata) { - _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; _cleanup_free_ LinkInfo *links = NULL; - double ttl = -1; - uint32_t capability; - int i, r, c, j; - const char *p; - char **s; - - pager_open_if_enabled(); + int i, r, c, m = 0; + uint16_t all = 0; r = sd_netlink_open(&rtnl); if (r < 0) return log_error_errno(r, "Failed to connect to netlink: %m"); - r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); - if (r < 0) - return rtnl_log_create_error(r); - - r = sd_netlink_message_request_dump(req, true); - if (r < 0) - return rtnl_log_create_error(r); - - r = sd_netlink_call(rtnl, req, 0, &reply); - if (r < 0) - return log_error_errno(r, "Failed to enumerate links: %m"); - - c = decode_and_sort_links(reply, &links); + if (argc > 1) + c = acquire_link_info_strv(rtnl, argv + 1, &links); + else + c = acquire_link_info_all(rtnl, &links); if (c < 0) - return rtnl_log_parse_error(c); + return c; + + pager_open(arg_no_pager, false); if (arg_legend) - printf("%s %16s %24s %16s %16s\n", "Local Intf", "Device ID", "Port ID", "TTL", "Capability"); + printf("%-16s %-17s %-16s %-11s %-17s %-16s\n", + "LINK", + "CHASSIS ID", + "SYSTEM NAME", + "CAPS", + "PORT ID", + "PORT DESCRIPTION"); - for (i = j = 0; i < c; i++) { - _cleanup_free_ char *chassis = NULL, *port = NULL, *cap = NULL, *lldp = NULL; - _cleanup_strv_free_ char **l = NULL; + for (i = 0; i < c; i++) { + _cleanup_fclose_ FILE *f = NULL; - r = sd_network_link_get_lldp(links[i].ifindex, &lldp); - if (r < 0) + r = open_lldp_neighbors(links[i].ifindex, &f); + if (r == -ENOENT) continue; + if (r < 0) { + log_warning_errno(r, "Failed to open LLDP data for %i, ignoring: %m", links[i].ifindex); + continue; + } - l = strv_split_newlines(lldp); - if (!l) - return -ENOMEM; - - STRV_FOREACH(s, l) { - - p = *s; - for (;;) { - _cleanup_free_ char *a = NULL, *b = NULL, *word = NULL; - - r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); - if (r < 0) - return log_error_errno(r, "Failed to parse LLDP syntax \"%s\": %m", *s); - - if (r == 0) - break; - - r = split_pair(word, "=", &a, &b); - if (r < 0) - continue; - - if (streq(a, "_Chassis")) { - r = free_and_strdup(&chassis, b); - if (r < 0) - return r; - - } else if (streq(a, "_Port")) { - r = free_and_strdup(&port, b); - if (r < 0) - return r; - - } else if (streq(a, "_TTL")) { - long long unsigned x = 0; - usec_t time; + for (;;) { + _cleanup_free_ char *cid = NULL, *pid = NULL, *sname = NULL, *pdesc = NULL; + const char *chassis_id = NULL, *port_id = NULL, *system_name = NULL, *port_description = NULL, *capabilities = NULL; + _cleanup_(sd_lldp_neighbor_unrefp) sd_lldp_neighbor *n = NULL; + uint16_t cc; - r = safe_atollu(b, &x); - if (r < 0 || (usec_t) x != x) - return log_warning_errno(r < 0 ? r : ERANGE, - "Failed to parse TTL \"%s\": %m", b); + r = next_lldp_neighbor(f, &n); + if (r < 0) { + log_warning_errno(r, "Failed to read neighbor data: %m"); + break; + } + if (r == 0) + break; - time = now(clock_boottime_or_monotonic()); - if (x < time) - continue; + (void) sd_lldp_neighbor_get_chassis_id_as_string(n, &chassis_id); + (void) sd_lldp_neighbor_get_port_id_as_string(n, &port_id); + (void) sd_lldp_neighbor_get_system_name(n, &system_name); + (void) sd_lldp_neighbor_get_port_description(n, &port_description); - ttl = (double) (x - time) / USEC_PER_SEC; + if (chassis_id) { + cid = ellipsize(chassis_id, 17, 100); + if (cid) + chassis_id = cid; + } - } else if (streq(a, "_CAP")) { - sscanf(b, "%x", &capability); + if (port_id) { + pid = ellipsize(port_id, 17, 100); + if (pid) + port_id = pid; + } - cap = lldp_system_caps(capability); - } + if (system_name) { + sname = ellipsize(system_name, 16, 100); + if (sname) + system_name = sname; + } + if (port_description) { + pdesc = ellipsize(port_description, 16, 100); + if (pdesc) + port_description = pdesc; } - if (ttl >= 0) { - printf("%10s %24s %16s %16f %16s\n", - links[i].name, - strna(chassis), strna(port), - ttl, cap); - j++; + if (sd_lldp_neighbor_get_enabled_capabilities(n, &cc) >= 0) { + capabilities = lldp_capabilities_to_string(cc); + all |= cc; } + + printf("%-16s %-17s %-16s %-11s %-17s %-16s\n", + links[i].name, + strna(chassis_id), + strna(system_name), + strna(capabilities), + strna(port_id), + strna(port_description)); + + m++; } } if (arg_legend) { - printf("\nCapability Codes:\n" - "(O) - Other, (P) - Repeater, (B) - Bridge , (W) - WLAN Access Point, (R) = Router,\n" - "(T) - Telephone, (D) - Data Over Cable Service Interface Specifications, (A) - Station,\n" - "(C) - Customer VLAN, (S) - Service VLAN, (M) - Two-port MAC Relay (TPMR)\n\n"); - - printf("Total entries displayed: %d\n", j); + lldp_capabilities_legend(all); + printf("\n%i neighbors listed.\n", m); } return 0; @@ -1020,9 +1040,9 @@ static void help(void) { " --no-legend Do not show the headers and footers\n" " -a --all Show status for all links\n\n" "Commands:\n" - " list List links\n" + " list [LINK...] List links\n" " status [LINK...] Show link status\n" - " lldp Show lldp information\n" + " lldp [LINK...] Show LLDP neighbors\n" , program_invocation_short_name); } @@ -1084,15 +1104,23 @@ static int parse_argv(int argc, char *argv[]) { static int networkctl_main(int argc, char *argv[]) { const Verb verbs[] = { - { "list", VERB_ANY, 1, VERB_DEFAULT, list_links }, - { "status", 1, VERB_ANY, 0, link_status }, - { "lldp", VERB_ANY, 1, VERB_DEFAULT, link_lldp_status }, + { "list", VERB_ANY, VERB_ANY, VERB_DEFAULT, list_links }, + { "status", VERB_ANY, VERB_ANY, 0, link_status }, + { "lldp", VERB_ANY, VERB_ANY, 0, link_lldp_status }, {} }; return dispatch_verb(argc, argv, verbs, NULL); } +static void warn_networkd_missing(void) { + + if (access("/run/systemd/netif/state", F_OK) >= 0) + return; + + fprintf(stderr, "WARNING: systemd-networkd is not running, output will be incomplete.\n\n"); +} + int main(int argc, char* argv[]) { int r; @@ -1103,6 +1131,8 @@ int main(int argc, char* argv[]) { if (r <= 0) goto finish; + warn_networkd_missing(); + r = networkctl_main(argc, argv); finish: diff --git a/src/network/networkd-conf.c b/src/network/networkd-conf.c new file mode 100644 index 0000000000..8b149124b3 --- /dev/null +++ b/src/network/networkd-conf.c @@ -0,0 +1,155 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2014 Vinay Kulkarni <kulkarniv@vmware.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. + ***/ + +#include <ctype.h> + +#include "conf-parser.h" +#include "def.h" +#include "dhcp-identifier.h" +#include "networkd-conf.h" +#include "string-table.h" + +int manager_parse_config_file(Manager *m) { + assert(m); + + return config_parse_many(PKGSYSCONFDIR "/networkd.conf", + CONF_PATHS_NULSTR("systemd/networkd.conf.d"), + "DUID\0", + config_item_perf_lookup, networkd_gperf_lookup, + false, m); +} + +static const char* const duid_type_table[_DUID_TYPE_MAX] = { + [DUID_TYPE_RAW] = "raw", + [DUID_TYPE_LLT] = "link-layer-time", + [DUID_TYPE_EN] = "vendor", + [DUID_TYPE_LL] = "link-layer", + [DUID_TYPE_UUID] = "uuid" +}; +DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(duid_type, DUIDType); +DEFINE_CONFIG_PARSE_ENUM(config_parse_duid_type, duid_type, DUIDType, "Failed to parse DUID type"); + +int config_parse_duid_rawdata( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + int r; + long byte; + char *cbyte, *pnext; + const char *pduid = rvalue; + size_t count = 0, duid_index = 0; + Manager *m; + Network *n; + DUIDType *duid_type; + uint16_t *dhcp_duid_type; + size_t *dhcp_duid_len; + uint8_t *dhcp_duid; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(userdata); + + if (ltype == DUID_CONFIG_SOURCE_GLOBAL) { + m = userdata; + duid_type = &m->duid_type; + dhcp_duid_type = &m->dhcp_duid_type; + dhcp_duid_len = &m->dhcp_duid_len; + dhcp_duid = m->dhcp_duid; + } else { + /* DUID_CONFIG_SOURCE_NETWORK */ + n = userdata; + duid_type = &n->duid_type; + dhcp_duid_type = &n->dhcp_duid_type; + dhcp_duid_len = &n->dhcp_duid_len; + dhcp_duid = n->dhcp_duid; + } + + if (*duid_type == _DUID_TYPE_INVALID) + *duid_type = DUID_TYPE_RAW; + + switch (*duid_type) { + case DUID_TYPE_LLT: + /* RawData contains DUID-LLT link-layer address (offset 6) */ + duid_index = 6; + break; + case DUID_TYPE_EN: + /* RawData contains DUID-EN identifier (offset 4) */ + duid_index = 4; + break; + case DUID_TYPE_LL: + /* RawData contains DUID-LL link-layer address (offset 2) */ + duid_index = 2; + break; + case DUID_TYPE_UUID: + /* RawData specifies UUID (offset 0) - fall thru */ + case DUID_TYPE_RAW: + /* First two bytes of RawData is DUID Type - fall thru */ + default: + break; + } + + if (*duid_type != DUID_TYPE_RAW) + *dhcp_duid_type = (uint16_t)(*duid_type); + + /* RawData contains DUID in format " NN:NN:NN... " */ + while (true) { + r = extract_first_word(&pduid, &cbyte, ":", 0); + if (r < 0) { + log_error("Failed to read DUID."); + return -EINVAL; + } + if (r == 0) + break; + if (duid_index >= MAX_DUID_LEN) { + log_error("DUID length exceeds maximum length."); + return -EINVAL; + } + + errno = 0; + byte = strtol(cbyte, &pnext, 16); + if ((errno == ERANGE && (byte == LONG_MAX || byte == LONG_MIN)) + || (errno != 0 && byte == 0) || (cbyte == pnext)) { + log_error("Invalid DUID byte: %s.", cbyte); + return -EINVAL; + } + + /* If DUID_TYPE_RAW, first two bytes hold DHCP DUID type code */ + if ((*duid_type == DUID_TYPE_RAW) && (count < 2)) { + *dhcp_duid_type |= (byte << (8 * (1 - count))); + count++; + continue; + } + + dhcp_duid[duid_index++] = byte; + } + + *dhcp_duid_len = duid_index; + + return 0; +} diff --git a/src/network/networkd-conf.h b/src/network/networkd-conf.h new file mode 100644 index 0000000000..efc370f839 --- /dev/null +++ b/src/network/networkd-conf.h @@ -0,0 +1,36 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +/*** + This file is part of systemd. + + Copyright 2014 Vinay Kulkarni <kulkarniv@vmware.com> + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "networkd.h" + +typedef enum DuidConfigSource { + DUID_CONFIG_SOURCE_GLOBAL = 0, + DUID_CONFIG_SOURCE_NETWORK, +} DuidConfigSource; + +int manager_parse_config_file(Manager *m); + +const struct ConfigPerfItem* networkd_gperf_lookup(const char *key, unsigned length); + +int config_parse_duid_type(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); +int config_parse_duid_rawdata(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c index 03c28bbcb6..0589ebf227 100644 --- a/src/network/networkd-dhcp4.c +++ b/src/network/networkd-dhcp4.c @@ -34,7 +34,7 @@ static int dhcp4_route_handler(sd_netlink *rtnl, sd_netlink_message *m, assert(link); assert(link->dhcp4_messages > 0); - link->dhcp4_messages --; + link->dhcp4_messages--; r = sd_netlink_message_get_errno(m); if (r < 0 && r != -EEXIST) { @@ -96,7 +96,7 @@ static int link_set_dhcp_routes(Link *link) { if (r < 0) return log_link_warning_errno(link, r, "Could not set host route: %m"); - link->dhcp4_messages ++; + link->dhcp4_messages++; route->family = AF_INET; route->gw.in = gateway; @@ -110,7 +110,7 @@ static int link_set_dhcp_routes(Link *link) { return r; } - link->dhcp4_messages ++; + link->dhcp4_messages++; } n = sd_dhcp_lease_get_routes(link->dhcp_lease, &static_routes); @@ -137,7 +137,7 @@ static int link_set_dhcp_routes(Link *link) { if (r < 0) return log_link_warning_errno(link, r, "Could not set host route: %m"); - link->dhcp4_messages ++; + link->dhcp4_messages++; } return 0; @@ -625,7 +625,21 @@ int dhcp4_configure(Link *link) { switch (link->network->dhcp_client_identifier) { case DHCP_CLIENT_ID_DUID: - /* Library defaults to this. */ + /* If configured, apply user specified DUID and/or IAID */ + if (link->network->duid_type != _DUID_TYPE_INVALID) + r = sd_dhcp_client_set_iaid_duid(link->dhcp_client, + link->network->iaid, + link->network->dhcp_duid_type, + link->network->dhcp_duid, + link->network->dhcp_duid_len); + else + r = sd_dhcp_client_set_iaid_duid(link->dhcp_client, + link->network->iaid, + link->manager->dhcp_duid_type, + link->manager->dhcp_duid, + link->manager->dhcp_duid_len); + if (r < 0) + return r; break; case DHCP_CLIENT_ID_MAC: r = sd_dhcp_client_set_client_id(link->dhcp_client, diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c index 5f7a005c36..d4b2fbfc57 100644 --- a/src/network/networkd-dhcp6.c +++ b/src/network/networkd-dhcp6.c @@ -230,6 +230,23 @@ int dhcp6_configure(Link *link) { if (r < 0) goto error; + r = sd_dhcp6_client_set_iaid(client, link->network->iaid); + if (r < 0) + goto error; + + if (link->network->duid_type != _DUID_TYPE_INVALID) + r = sd_dhcp6_client_set_duid(client, + link->network->dhcp_duid_type, + link->network->dhcp_duid, + link->network->dhcp_duid_len); + else + r = sd_dhcp6_client_set_duid(client, + link->manager->dhcp_duid_type, + link->manager->dhcp_duid, + link->manager->dhcp_duid_len); + if (r < 0) + goto error; + r = sd_dhcp6_client_set_index(client, link->ifindex); if (r < 0) goto error; diff --git a/src/network/networkd-fdb.c b/src/network/networkd-fdb.c index 1538caa204..241f486211 100644 --- a/src/network/networkd-fdb.c +++ b/src/network/networkd-fdb.c @@ -37,7 +37,7 @@ int fdb_entry_new_static(Network *const network, assert(network); /* search entry in hashmap first. */ - if(section) { + if (section) { fdb_entry = hashmap_get(network->fdb_entries_by_section, UINT_TO_PTR(section)); if (fdb_entry) { *ret = fdb_entry; @@ -141,10 +141,10 @@ int fdb_entry_configure(Link *const link, FdbEntry *const fdb_entry) { /* remove and FDB entry. */ void fdb_entry_free(FdbEntry *fdb_entry) { - if(!fdb_entry) + if (!fdb_entry) return; - if(fdb_entry->network) { + if (fdb_entry->network) { LIST_REMOVE(static_fdb_entries, fdb_entry->network->static_fdb_entries, fdb_entry); diff --git a/src/network/networkd-gperf.gperf b/src/network/networkd-gperf.gperf new file mode 100644 index 0000000000..0625fb335b --- /dev/null +++ b/src/network/networkd-gperf.gperf @@ -0,0 +1,18 @@ +%{ +#include <stddef.h> +#include "conf-parser.h" +#include "networkd-conf.h" +%} +struct ConfigPerfItem; +%null_strings +%language=ANSI-C +%define slot-name section_and_lvalue +%define hash-function-name networkd_gperf_hash +%define lookup-function-name networkd_gperf_lookup +%readonly-tables +%omit-struct-type +%struct-type +%includes +%% +DUID.Type, config_parse_duid_type, 0, offsetof(Manager, duid_type) +DUID.RawData, config_parse_duid_rawdata, DUID_CONFIG_SOURCE_GLOBAL, offsetof(Manager, dhcp_duid) diff --git a/src/network/networkd-ipv4ll.c b/src/network/networkd-ipv4ll.c index 949c75337c..e05fd3eea7 100644 --- a/src/network/networkd-ipv4ll.c +++ b/src/network/networkd-ipv4ll.c @@ -165,7 +165,7 @@ static int ipv4ll_address_claimed(sd_ipv4ll *ll, Link *link) { return 0; } -static void ipv4ll_handler(sd_ipv4ll *ll, int event, void *userdata){ +static void ipv4ll_handler(sd_ipv4ll *ll, int event, void *userdata) { Link *link = userdata; int r; diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 692c0bf63d..88b3cbe90a 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -29,6 +29,7 @@ #include "netlink-util.h" #include "network-internal.h" #include "networkd-link.h" +#include "networkd-lldp-tx.h" #include "networkd-netdev.h" #include "set.h" #include "socket-util.h" @@ -38,7 +39,9 @@ #include "util.h" #include "virt.h" -bool link_dhcp6_enabled(Link *link) { +static bool link_dhcp6_enabled(Link *link) { + assert(link); + if (link->flags & IFF_LOOPBACK) return false; @@ -48,7 +51,9 @@ bool link_dhcp6_enabled(Link *link) { return link->network->dhcp & ADDRESS_FAMILY_IPV6; } -bool link_dhcp4_enabled(Link *link) { +static bool link_dhcp4_enabled(Link *link) { + assert(link); + if (link->flags & IFF_LOOPBACK) return false; @@ -58,7 +63,9 @@ bool link_dhcp4_enabled(Link *link) { return link->network->dhcp & ADDRESS_FAMILY_IPV4; } -bool link_dhcp4_server_enabled(Link *link) { +static bool link_dhcp4_server_enabled(Link *link) { + assert(link); + if (link->flags & IFF_LOOPBACK) return false; @@ -68,7 +75,9 @@ bool link_dhcp4_server_enabled(Link *link) { return link->network->dhcp_server; } -bool link_ipv4ll_enabled(Link *link) { +static bool link_ipv4ll_enabled(Link *link) { + assert(link); + if (link->flags & IFF_LOOPBACK) return false; @@ -78,7 +87,9 @@ bool link_ipv4ll_enabled(Link *link) { return link->network->link_local & ADDRESS_FAMILY_IPV4; } -bool link_ipv6ll_enabled(Link *link) { +static bool link_ipv6ll_enabled(Link *link) { + assert(link); + if (link->flags & IFF_LOOPBACK) return false; @@ -88,20 +99,42 @@ bool link_ipv6ll_enabled(Link *link) { return link->network->link_local & ADDRESS_FAMILY_IPV6; } -bool link_lldp_enabled(Link *link) { +static bool link_lldp_rx_enabled(Link *link) { + assert(link); + if (link->flags & IFF_LOOPBACK) return false; + if (link->iftype != ARPHRD_ETHER) + return false; + if (!link->network) return false; if (link->network->bridge) return false; - return link->network->lldp; + return link->network->lldp_mode != LLDP_MODE_NO; +} + +static bool link_lldp_tx_enabled(Link *link) { + assert(link); + + if (link->flags & IFF_LOOPBACK) + return false; + + if (link->iftype != ARPHRD_ETHER) + return false; + + if (!link->network) + return false; + + return link->network->lldp_emit; } static bool link_ipv4_forward_enabled(Link *link) { + assert(link); + if (link->flags & IFF_LOOPBACK) return false; @@ -115,6 +148,7 @@ static bool link_ipv4_forward_enabled(Link *link) { } static bool link_ipv6_forward_enabled(Link *link) { + assert(link); if (!socket_ipv6_is_supported()) return false; @@ -131,7 +165,9 @@ static bool link_ipv6_forward_enabled(Link *link) { return link->network->ip_forward & ADDRESS_FAMILY_IPV6; } -bool link_ipv6_accept_ra_enabled(Link *link) { +static bool link_ipv6_accept_ra_enabled(Link *link) { + assert(link); + if (link->flags & IFF_LOOPBACK) return false; @@ -300,6 +336,7 @@ static int link_new(Manager *manager, sd_netlink_message *message, Link **ret) { uint16_t type; const char *ifname; int r, ifindex; + unsigned short iftype; assert(manager); assert(message); @@ -317,6 +354,10 @@ static int link_new(Manager *manager, sd_netlink_message *message, Link **ret) { else if (ifindex <= 0) return -EINVAL; + r = sd_rtnl_message_link_get_type(message, &iftype); + if (r < 0) + return r; + r = sd_netlink_message_read_string(message, IFLA_IFNAME, &ifname); if (r < 0) return r; @@ -330,30 +371,24 @@ static int link_new(Manager *manager, sd_netlink_message *message, Link **ret) { link->state = LINK_STATE_PENDING; link->rtnl_extended_attrs = true; link->ifindex = ifindex; + link->iftype = iftype; link->ifname = strdup(ifname); if (!link->ifname) return -ENOMEM; r = sd_netlink_message_read_ether_addr(message, IFLA_ADDRESS, &link->mac); if (r < 0) - log_link_debug(link, "MAC address not found for new device, continuing without"); + log_link_debug_errno(link, r, "MAC address not found for new device, continuing without"); - r = asprintf(&link->state_file, "/run/systemd/netif/links/%d", - link->ifindex); - if (r < 0) + if (asprintf(&link->state_file, "/run/systemd/netif/links/%d", link->ifindex) < 0) return -ENOMEM; - r = asprintf(&link->lease_file, "/run/systemd/netif/leases/%d", - link->ifindex); - if (r < 0) + if (asprintf(&link->lease_file, "/run/systemd/netif/leases/%d", link->ifindex) < 0) return -ENOMEM; - r = asprintf(&link->lldp_file, "/run/systemd/netif/lldp/%d", - link->ifindex); - if (r < 0) + if (asprintf(&link->lldp_file, "/run/systemd/netif/lldp/%d", link->ifindex) < 0) return -ENOMEM; - r = hashmap_ensure_allocated(&manager->links, NULL); if (r < 0) return r; @@ -399,10 +434,11 @@ static void link_free(Link *link) { sd_dhcp_client_unref(link->dhcp_client); sd_dhcp_lease_unref(link->dhcp_lease); + link_lldp_tx_stop(link); + free(link->lease_file); sd_lldp_unref(link->lldp); - free(link->lldp_file); sd_ipv4ll_unref(link->ipv4ll); @@ -436,7 +472,7 @@ Link *link_unref(Link *link) { assert(link->n_ref > 0); - link->n_ref --; + link->n_ref--; if (link->n_ref > 0) return NULL; @@ -452,7 +488,7 @@ Link *link_ref(Link *link) { assert(link->n_ref > 0); - link->n_ref ++; + link->n_ref++; return link; } @@ -506,33 +542,28 @@ static int link_stop_clients(Link *link) { if (link->dhcp_client) { k = sd_dhcp_client_stop(link->dhcp_client); if (k < 0) - r = log_link_warning_errno(link, r, "Could not stop DHCPv4 client: %m"); + r = log_link_warning_errno(link, k, "Could not stop DHCPv4 client: %m"); } if (link->ipv4ll) { k = sd_ipv4ll_stop(link->ipv4ll); if (k < 0) - r = log_link_warning_errno(link, r, "Could not stop IPv4 link-local: %m"); + r = log_link_warning_errno(link, k, "Could not stop IPv4 link-local: %m"); } if (link->dhcp6_client) { k = sd_dhcp6_client_stop(link->dhcp6_client); if (k < 0) - r = log_link_warning_errno(link, r, "Could not stop DHCPv6 client: %m"); + r = log_link_warning_errno(link, k, "Could not stop DHCPv6 client: %m"); } if (link->ndisc_router_discovery) { k = sd_ndisc_stop(link->ndisc_router_discovery); if (k < 0) - r = log_link_warning_errno(link, r, "Could not stop IPv6 Router Discovery: %m"); - } - - if (link->lldp) { - k = sd_lldp_stop(link->lldp); - if (k < 0) - r = log_link_warning_errno(link, r, "Could not stop LLDP: %m"); + r = log_link_warning_errno(link, k, "Could not stop IPv6 Router Discovery: %m"); } + link_lldp_tx_stop(link); return r; } @@ -645,7 +676,7 @@ static int route_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata LINK_STATE_SETTING_ROUTES, LINK_STATE_FAILED, LINK_STATE_LINGER)); - link->link_messages --; + link->link_messages--; if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER)) return 1; @@ -681,7 +712,7 @@ static int link_enter_set_routes(Link *link) { return r; } - link->link_messages ++; + link->link_messages++; } if (link->link_messages == 0) { @@ -723,7 +754,7 @@ static int address_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userda assert(IN_SET(link->state, LINK_STATE_SETTING_ADDRESSES, LINK_STATE_FAILED, LINK_STATE_LINGER)); - link->link_messages --; + link->link_messages--; if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER)) return 1; @@ -850,7 +881,7 @@ static int link_enter_set_addresses(Link *link) { return r; } - link->link_messages ++; + link->link_messages++; } /* now that we can figure out a default address for the dhcp server, @@ -999,7 +1030,7 @@ static int link_set_bridge_fdb(Link *const link) { LIST_FOREACH(static_fdb_entries, fdb_entry, link->network->static_fdb_entries) { r = fdb_entry_configure(link, fdb_entry); - if(r < 0) { + if (r < 0) { log_link_error_errno(link, r, "Failed to add MAC entry to static MAC table: %m"); break; } @@ -1211,7 +1242,7 @@ static int link_set_bridge(Link *link) { if (r < 0) return log_link_error_errno(link, r, "Could not append IFLA_BRPORT_UNICAST_FLOOD attribute: %m"); - if(link->network->cost != 0) { + if (link->network->cost != 0) { r = sd_netlink_message_append_u32(req, IFLA_BRPORT_COST, link->network->cost); if (r < 0) return log_link_error_errno(link, r, "Could not append IFLA_BRPORT_COST attribute: %m"); @@ -1230,23 +1261,93 @@ static int link_set_bridge(Link *link) { return r; } -static void lldp_handler(sd_lldp *lldp, int event, void *userdata) { +static int link_lldp_save(Link *link) { + _cleanup_free_ char *temp_path = NULL; + _cleanup_fclose_ FILE *f = NULL; + sd_lldp_neighbor **l = NULL; + int n = 0, r, i; + + assert(link); + assert(link->lldp_file); + + if (!link->lldp) { + (void) unlink(link->lldp_file); + return 0; + } + + r = sd_lldp_get_neighbors(link->lldp, &l); + if (r < 0) + goto finish; + if (r == 0) { + (void) unlink(link->lldp_file); + goto finish; + } + + n = r; + + r = fopen_temporary(link->lldp_file, &f, &temp_path); + if (r < 0) + goto finish; + + fchmod(fileno(f), 0644); + + for (i = 0; i < n; i++) { + const void *p; + le64_t u; + size_t sz; + + r = sd_lldp_neighbor_get_raw(l[i], &p, &sz); + if (r < 0) + goto finish; + + u = htole64(sz); + (void) fwrite(&u, 1, sizeof(u), f); + (void) fwrite(p, 1, sz, f); + } + + r = fflush_and_check(f); + if (r < 0) + goto finish; + + if (rename(temp_path, link->lldp_file) < 0) { + r = -errno; + goto finish; + } + +finish: + if (r < 0) { + (void) unlink(link->lldp_file); + if (temp_path) + (void) unlink(temp_path); + + log_link_error_errno(link, r, "Failed to save LLDP data to %s: %m", link->lldp_file); + } + + if (l) { + for (i = 0; i < n; i++) + sd_lldp_neighbor_unref(l[i]); + free(l); + } + + return r; +} + +static void lldp_handler(sd_lldp *lldp, sd_lldp_event event, sd_lldp_neighbor *n, void *userdata) { Link *link = userdata; int r; assert(link); - assert(link->network); - assert(link->manager); - switch (event) { - case SD_LLDP_EVENT_UPDATE_INFO: - r = sd_lldp_save(link->lldp, link->lldp_file); - if (r < 0) - log_link_warning_errno(link, r, "Could not save LLDP: %m"); + (void) link_lldp_save(link); + + if (link_lldp_tx_enabled(link) && event == SD_LLDP_EVENT_ADDED) { + /* If we received information about a new neighbor, restart the LLDP "fast" logic */ - break; - default: - break; + log_link_debug(link, "Received LLDP datagram from previously unknown neighbor, restarting 'fast' LLDP transmission."); + + r = link_lldp_tx_start(link); + if (r < 0) + log_link_warning_errno(link, r, "Failed to restart LLDP transmission: %m"); } } @@ -1311,14 +1412,10 @@ static int link_acquire_conf(Link *link) { return log_link_warning_errno(link, r, "Could not acquire DHCPv4 lease: %m"); } - if (link_lldp_enabled(link)) { - assert(link->lldp); - - log_link_debug(link, "Starting LLDP"); - - r = sd_lldp_start(link->lldp); + if (link_lldp_tx_enabled(link)) { + r = link_lldp_tx_start(link); if (r < 0) - return log_link_warning_errno(link, r, "Could not start LLDP: %m"); + return log_link_warning_errno(link, r, "Failed to start LLDP transmission: %m"); } return 0; @@ -1559,7 +1656,7 @@ static int link_new_bound_by_list(Link *link) { m = link->manager; - HASHMAP_FOREACH (carrier, m->links, i) { + HASHMAP_FOREACH(carrier, m->links, i) { if (!carrier->network) continue; @@ -1578,7 +1675,7 @@ static int link_new_bound_by_list(Link *link) { if (list_updated) link_dirty(link); - HASHMAP_FOREACH (carrier, link->bound_by_links, i) { + HASHMAP_FOREACH(carrier, link->bound_by_links, i) { r = link_put_carrier(carrier, link, &carrier->bound_to_links); if (r < 0) return r; @@ -1738,7 +1835,7 @@ static int link_joined(Link *link) { } } - if(link->network->bridge) { + if (link->network->bridge) { r = link_set_bridge(link); if (r < 0) log_link_error_errno(link, r, "Could not set bridge message: %m"); @@ -1754,7 +1851,7 @@ static int netdev_join_handler(sd_netlink *rtnl, sd_netlink_message *m, void *us assert(link); assert(link->network); - link->enslaving --; + link->enslaving--; if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER)) return 1; @@ -1810,7 +1907,7 @@ static int link_enter_join_netdev(Link *link) { return r; } - link->enslaving ++; + link->enslaving++; } if (link->network->bridge) { @@ -1831,7 +1928,7 @@ static int link_enter_join_netdev(Link *link) { return r; } - link->enslaving ++; + link->enslaving++; } HASHMAP_FOREACH(netdev, link->network->stacked_netdevs, i) { @@ -1853,7 +1950,7 @@ static int link_enter_join_netdev(Link *link) { return r; } - link->enslaving ++; + link->enslaving++; } return 0; @@ -2030,6 +2127,27 @@ static int link_drop_foreign_config(Link *link) { return 0; } +static int link_update_lldp(Link *link) { + int r; + + assert(link); + + if (!link->lldp) + return 0; + + if (link->flags & IFF_UP) { + r = sd_lldp_start(link->lldp); + if (r > 0) + log_link_debug(link, "Started LLDP."); + } else { + r = sd_lldp_stop(link->lldp); + if (r > 0) + log_link_debug(link, "Stopped LLDP."); + } + + return r; +} + static int link_configure(Link *link) { int r; @@ -2108,8 +2226,19 @@ static int link_configure(Link *link) { return r; } - if (link_lldp_enabled(link)) { - r = sd_lldp_new(link->ifindex, link->ifname, &link->mac, &link->lldp); + if (link_lldp_rx_enabled(link)) { + r = sd_lldp_new(&link->lldp, link->ifindex); + if (r < 0) + return r; + + r = sd_lldp_match_capabilities(link->lldp, + link->network->lldp_mode == LLDP_MODE_ROUTERS_ONLY ? + SD_LLDP_SYSTEM_CAPABILITIES_ALL_ROUTERS : + SD_LLDP_SYSTEM_CAPABILITIES_ALL); + if (r < 0) + return r; + + r = sd_lldp_set_filter_address(link->lldp, &link->mac); if (r < 0) return r; @@ -2117,8 +2246,11 @@ static int link_configure(Link *link) { if (r < 0) return r; - r = sd_lldp_set_callback(link->lldp, - lldp_handler, link); + r = sd_lldp_set_callback(link->lldp, lldp_handler, link); + if (r < 0) + return r; + + r = link_update_lldp(link); if (r < 0) return r; } @@ -2307,7 +2439,7 @@ network_file_fail: continue; } - *prefixlen_str ++ = '\0'; + *prefixlen_str++ = '\0'; r = sscanf(prefixlen_str, "%hhu", &prefixlen); if (r != 1) { @@ -2354,7 +2486,7 @@ network_file_fail: continue; } - *prefixlen_str ++ = '\0'; + *prefixlen_str++ = '\0'; r = sscanf(prefixlen_str, "%hhu/%hhu/%"SCNu32"/%hhu/"USEC_FMT, &prefixlen, &tos, &priority, &table, &lifetime); if (r != 5) { @@ -2562,7 +2694,6 @@ int link_carrier_reset(Link *link) { return 0; } - int link_update(Link *link, sd_netlink_message *m) { struct ether_addr mac; const char *ifname; @@ -2649,6 +2780,21 @@ int link_update(Link *link, sd_netlink_message *m) { ARPHRD_ETHER); if (r < 0) return log_link_warning_errno(link, r, "Could not update MAC address in DHCP client: %m"); + + if (link->network->duid_type != _DUID_TYPE_INVALID) + r = sd_dhcp_client_set_iaid_duid(link->dhcp_client, + link->network->iaid, + link->network->dhcp_duid_type, + link->network->dhcp_duid, + link->network->dhcp_duid_len); + else + r = sd_dhcp_client_set_iaid_duid(link->dhcp_client, + link->network->iaid, + link->manager->dhcp_duid_type, + link->manager->dhcp_duid, + link->manager->dhcp_duid_len); + if (r < 0) + return log_link_warning_errno(link, r, "Could not update DUID/IAID in DHCP client: %m"); } if (link->dhcp6_client) { @@ -2658,6 +2804,24 @@ int link_update(Link *link, sd_netlink_message *m) { ARPHRD_ETHER); if (r < 0) return log_link_warning_errno(link, r, "Could not update MAC address in DHCPv6 client: %m"); + + r = sd_dhcp6_client_set_iaid(link->dhcp6_client, + link->network->iaid); + if (r < 0) + return log_link_warning_errno(link, r, "Could not update DHCPv6 IAID: %m"); + + if (link->network->duid_type != _DUID_TYPE_INVALID) + r = sd_dhcp6_client_set_duid(link->dhcp6_client, + link->network->dhcp_duid_type, + link->network->dhcp_duid, + link->network->dhcp_duid_len); + else + r = sd_dhcp6_client_set_duid(link->dhcp6_client, + link->manager->dhcp_duid_type, + link->manager->dhcp_duid, + link->manager->dhcp_duid_len); + if (r < 0) + return log_link_warning_errno(link, r, "Could not update DHCPv6 DUID: %m"); } } } @@ -2668,6 +2832,10 @@ int link_update(Link *link, sd_netlink_message *m) { if (r < 0) return r; + r = link_update_lldp(link); + if (r < 0) + return r; + carrier_gained = !had_carrier && link_has_carrier(link); carrier_lost = had_carrier && !link_has_carrier(link); @@ -2683,12 +2851,34 @@ int link_update(Link *link, sd_netlink_message *m) { r = link_carrier_lost(link); if (r < 0) return r; - } return 0; } +static void print_link_hashmap(FILE *f, const char *prefix, Hashmap* h) { + bool space = false; + Iterator i; + Link *link; + + assert(f); + assert(prefix); + + if (hashmap_isempty(h)) + return; + + fputs(prefix, f); + HASHMAP_FOREACH(link, h, i) { + if (space) + fputc(' ', f); + + fprintf(f, "%i", link->ifindex); + space = true; + } + + fputc('\n', f); +} + int link_save(Link *link) { _cleanup_free_ char *temp_path = NULL; _cleanup_fclose_ FILE *f = NULL; @@ -2708,6 +2898,8 @@ int link_save(Link *link) { return 0; } + link_lldp_save(link); + admin_state = link_state_to_string(link->state); assert(admin_state); @@ -2887,27 +3079,8 @@ int link_save(Link *link) { fputc('\n', f); } - if (!hashmap_isempty(link->bound_to_links)) { - Link *carrier; - bool space = false; - - fputs("CARRIER_BOUND_TO=", f); - HASHMAP_FOREACH(carrier, link->bound_to_links, i) - fputs_with_space(f, carrier->ifname, NULL, &space); - - fputc('\n', f); - } - - if (!hashmap_isempty(link->bound_by_links)) { - Link *carrier; - bool space = false; - - fputs("CARRIER_BOUND_BY=", f); - HASHMAP_FOREACH(carrier, link->bound_by_links, i) - fputs_with_space(f, carrier->ifname, NULL, &space); - - fputc('\n', f); - } + print_link_hashmap(f, "CARRIER_BOUND_TO=", link->bound_to_links); + print_link_hashmap(f, "CARRIER_BOUND_BY=", link->bound_by_links); if (link->dhcp_lease) { struct in_addr address; @@ -2947,19 +3120,6 @@ int link_save(Link *link) { } } - if (link->lldp) { - assert(link->network); - - r = sd_lldp_save(link->lldp, link->lldp_file); - if (r < 0) - goto fail; - - fprintf(f, - "LLDP_FILE=%s\n", - link->lldp_file); - } else - unlink(link->lldp_file); - r = fflush_and_check(f); if (r < 0) goto fail; diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h index 0e6a7b6f21..f2a64ca9b5 100644 --- a/src/network/networkd-link.h +++ b/src/network/networkd-link.h @@ -65,6 +65,7 @@ struct Link { int ifindex; char *ifname; + unsigned short iftype; char *state_file; struct ether_addr mac; struct in6_addr ipv6ll_address; @@ -111,9 +112,14 @@ struct Link { sd_dhcp6_client *dhcp6_client; bool rtnl_extended_attrs; + /* This is about LLDP reception */ sd_lldp *lldp; char *lldp_file; + /* This is about LLDP transmission */ + unsigned lldp_tx_fast; /* The LLDP txFast counter (See 802.1ab-2009, section 9.2.5.18) */ + sd_event_source *lldp_tx_event_source; + Hashmap *bound_by_links; Hashmap *bound_to_links; }; @@ -154,14 +160,6 @@ int dhcp6_configure(Link *link); int dhcp6_request_address(Link *link); int ndisc_configure(Link *link); -bool link_lldp_enabled(Link *link); -bool link_ipv4ll_enabled(Link *link); -bool link_ipv6ll_enabled(Link *link); -bool link_dhcp4_server_enabled(Link *link); -bool link_dhcp4_enabled(Link *link); -bool link_dhcp6_enabled(Link *link); -bool link_ipv6_accept_ra_enabled(Link *link); - const char* link_state_to_string(LinkState s) _const_; LinkState link_state_from_string(const char *s) _pure_; diff --git a/src/network/networkd-lldp-tx.c b/src/network/networkd-lldp-tx.c new file mode 100644 index 0000000000..5af2a31ea7 --- /dev/null +++ b/src/network/networkd-lldp-tx.c @@ -0,0 +1,346 @@ +/*** + This file is part of systemd. + + Copyright 2016 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <endian.h> +#include <inttypes.h> +#include <string.h> + +#include "fd-util.h" +#include "fileio.h" +#include "hostname-util.h" +#include "networkd-lldp-tx.h" +#include "random-util.h" +#include "socket-util.h" +#include "string-util.h" +#include "unaligned.h" + +/* The LLDP spec calls this "txFastInit", see 9.2.5.19 */ +#define LLDP_TX_FAST_INIT 4U + +/* The LLDP spec calls this "msgTxHold", see 9.2.5.6 */ +#define LLDP_TX_HOLD 4U + +/* The jitter range to add, see 9.2.2. */ +#define LLDP_JITTER_USEC (400U * USEC_PER_MSEC) + +/* The LLDP spec calls this msgTxInterval, but we subtract half the jitter off it. */ +#define LLDP_TX_INTERVAL_USEC (30U * USEC_PER_SEC - LLDP_JITTER_USEC / 2) + +/* The LLDP spec calls this msgFastTx, but we subtract half the jitter off it. */ +#define LLDP_FAST_TX_USEC (1U * USEC_PER_SEC - LLDP_JITTER_USEC / 2) + +static int lldp_write_tlv_header(uint8_t **p, uint8_t id, size_t sz) { + assert(p); + + if (id > 127) + return -EBADMSG; + if (sz > 511) + return -ENOBUFS; + + (*p)[0] = (id << 1) | !!(sz & 256); + (*p)[1] = sz & 255; + + *p = *p + 2; + return 0; +} + +static int lldp_make_packet( + const struct ether_addr *hwaddr, + const char *machine_id, + const char *ifname, + uint16_t ttl, + const char *port_description, + const char *hostname, + const char *pretty_hostname, + uint16_t system_capabilities, + uint16_t enabled_capabilities, + void **ret, size_t *sz) { + + size_t machine_id_length, ifname_length, port_description_length = 0, hostname_length = 0, pretty_hostname_length = 0; + _cleanup_free_ void *packet = NULL; + struct ether_header *h; + uint8_t *p; + size_t l; + int r; + + assert(hwaddr); + assert(machine_id); + assert(ifname); + assert(ret); + assert(sz); + + machine_id_length = strlen(machine_id); + ifname_length = strlen(ifname); + + if (port_description) + port_description_length = strlen(port_description); + + if (hostname) + hostname_length = strlen(hostname); + + if (pretty_hostname) + pretty_hostname_length = strlen(pretty_hostname); + + l = sizeof(struct ether_header) + + /* Chassis ID */ + 2 + 1 + machine_id_length + + /* Port ID */ + 2 + 1 + ifname_length + + /* TTL */ + 2 + 2 + + /* System Capabilities */ + 2 + 4 + + /* End */ + 2; + + /* Port Description */ + if (port_description) + l += 2 + port_description_length; + + /* System Name */ + if (hostname) + l += 2 + hostname_length; + + /* System Description */ + if (pretty_hostname) + l += 2 + pretty_hostname_length; + + packet = malloc(l); + if (!packet) + return -ENOMEM; + + h = (struct ether_header*) packet; + h->ether_type = htobe16(ETHERTYPE_LLDP); + memcpy(h->ether_dhost, &(struct ether_addr) { SD_LLDP_MULTICAST_ADDR }, ETH_ALEN); + memcpy(h->ether_shost, hwaddr, ETH_ALEN); + + p = (uint8_t*) packet + sizeof(struct ether_header); + + r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_CHASSIS_ID, 1 + machine_id_length); + if (r < 0) + return r; + *(p++) = SD_LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED; + p = mempcpy(p, machine_id, machine_id_length); + + r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_PORT_ID, 1 + ifname_length); + if (r < 0) + return r; + *(p++) = SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME; + p = mempcpy(p, ifname, ifname_length); + + r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_TTL, 2); + if (r < 0) + return r; + unaligned_write_be16(p, ttl); + p += 2; + + if (port_description) { + r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_PORT_DESCRIPTION, port_description_length); + if (r < 0) + return r; + p = mempcpy(p, port_description, port_description_length); + } + + if (hostname) { + r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_SYSTEM_NAME, hostname_length); + if (r < 0) + return r; + p = mempcpy(p, hostname, hostname_length); + } + + if (pretty_hostname) { + r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_SYSTEM_DESCRIPTION, pretty_hostname_length); + if (r < 0) + return r; + p = mempcpy(p, pretty_hostname, pretty_hostname_length); + } + + r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_SYSTEM_CAPABILITIES, 4); + if (r < 0) + return r; + unaligned_write_be16(p, system_capabilities); + p += 2; + unaligned_write_be16(p, enabled_capabilities); + p += 2; + + r = lldp_write_tlv_header(&p, SD_LLDP_TYPE_END, 0); + if (r < 0) + return r; + + assert(p == (uint8_t*) packet + l); + + *ret = packet; + *sz = l; + + packet = NULL; + return 0; +} + +static int lldp_send_packet(int ifindex, const void *packet, size_t packet_size) { + + union sockaddr_union sa = { + .ll.sll_family = AF_PACKET, + .ll.sll_protocol = htobe16(ETHERTYPE_LLDP), + .ll.sll_ifindex = ifindex, + .ll.sll_halen = ETH_ALEN, + .ll.sll_addr = SD_LLDP_MULTICAST_ADDR, + }; + + _cleanup_close_ int fd = -1; + ssize_t l; + + assert(ifindex > 0); + assert(packet || packet_size <= 0); + + fd = socket(PF_PACKET, SOCK_RAW|SOCK_CLOEXEC, IPPROTO_RAW); + if (fd < 0) + return -errno; + + l = sendto(fd, packet, packet_size, MSG_NOSIGNAL, &sa.sa, sizeof(sa.ll)); + if (l < 0) + return -errno; + + if ((size_t) l != packet_size) + return -EIO; + + return 0; +} + +static int link_send_lldp(Link *link) { + char machine_id_string[SD_ID128_STRING_MAX]; + _cleanup_free_ char *hostname = NULL, *pretty_hostname = NULL; + _cleanup_free_ void *packet = NULL; + size_t packet_size = 0; + sd_id128_t machine_id; + uint16_t caps; + usec_t ttl; + int r; + + r = sd_id128_get_machine(&machine_id); + if (r < 0) + return r; + + (void) gethostname_strict(&hostname); + (void) parse_env_file("/etc/machine-info", NEWLINE, "PRETTY_HOSTNAME", &pretty_hostname, NULL); + + ttl = DIV_ROUND_UP(LLDP_TX_INTERVAL_USEC * LLDP_TX_HOLD + 1, USEC_PER_SEC); + if (ttl > (usec_t) UINT16_MAX) + ttl = (usec_t) UINT16_MAX; + + caps = (link->network && link->network->ip_forward != ADDRESS_FAMILY_NO) ? + SD_LLDP_SYSTEM_CAPABILITIES_ROUTER : + SD_LLDP_SYSTEM_CAPABILITIES_STATION; + + r = lldp_make_packet(&link->mac, + sd_id128_to_string(machine_id, machine_id_string), + link->ifname, + (uint16_t) ttl, + link->network ? link->network->description : NULL, + hostname, + pretty_hostname, + SD_LLDP_SYSTEM_CAPABILITIES_STATION|SD_LLDP_SYSTEM_CAPABILITIES_BRIDGE|SD_LLDP_SYSTEM_CAPABILITIES_ROUTER, + caps, + &packet, &packet_size); + if (r < 0) + return r; + + return lldp_send_packet(link->ifindex, packet, packet_size); +} + +static int on_lldp_timer(sd_event_source *s, usec_t t, void *userdata) { + Link *link = userdata; + usec_t current, delay, next; + int r; + + assert(s); + assert(userdata); + + log_link_debug(link, "Sending LLDP packet..."); + + r = link_send_lldp(link); + if (r < 0) + log_link_debug_errno(link, r, "Failed to send LLDP packet, ignoring: %m"); + + if (link->lldp_tx_fast > 0) + link->lldp_tx_fast--; + + assert_se(sd_event_now(sd_event_source_get_event(s), clock_boottime_or_monotonic(), ¤t) >= 0); + + delay = link->lldp_tx_fast > 0 ? LLDP_FAST_TX_USEC : LLDP_TX_INTERVAL_USEC; + next = usec_add(usec_add(current, delay), (usec_t) random_u64() % LLDP_JITTER_USEC); + + r = sd_event_source_set_time(s, next); + if (r < 0) + return log_link_error_errno(link, r, "Failed to restart LLDP timer: %m"); + + r = sd_event_source_set_enabled(s, SD_EVENT_ONESHOT); + if (r < 0) + return log_link_error_errno(link, r, "Failed to enable LLDP timer: %m"); + + return 0; +} + +int link_lldp_tx_start(Link *link) { + usec_t next; + int r; + + assert(link); + + /* Starts the LLDP transmission in "fast" mode. If it is already started, turns "fast" mode back on again. */ + + link->lldp_tx_fast = LLDP_TX_FAST_INIT; + + next = usec_add(usec_add(now(clock_boottime_or_monotonic()), LLDP_FAST_TX_USEC), + (usec_t) random_u64() % LLDP_JITTER_USEC); + + if (link->lldp_tx_event_source) { + usec_t old; + + /* Lower the timeout, maybe */ + r = sd_event_source_get_time(link->lldp_tx_event_source, &old); + if (r < 0) + return r; + + if (old <= next) + return 0; + + return sd_event_source_set_time(link->lldp_tx_event_source, next); + } else { + r = sd_event_add_time( + link->manager->event, + &link->lldp_tx_event_source, + clock_boottime_or_monotonic(), + next, + 0, + on_lldp_timer, + link); + if (r < 0) + return r; + + (void) sd_event_source_set_description(link->lldp_tx_event_source, "lldp-tx"); + } + + return 0; +} + +void link_lldp_tx_stop(Link *link) { + assert(link); + + link->lldp_tx_event_source = sd_event_source_unref(link->lldp_tx_event_source); +} diff --git a/src/bootchart/store.h b/src/network/networkd-lldp-tx.h index 6e9acf2a6f..8c7f403005 100644 --- a/src/bootchart/store.h +++ b/src/network/networkd-lldp-tx.h @@ -3,10 +3,7 @@ /*** This file is part of systemd. - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> + Copyright 2016 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -22,15 +19,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <dirent.h> - -#include "bootchart.h" +#include "networkd-link.h" -double gettime_ns(void); -void log_uptime(void); -int log_sample(DIR *proc, - int sample, - struct ps_struct *ps_first, - struct list_sample_data **ptr, - int *pscount, - int *cpus); +int link_lldp_tx_start(Link *link); +void link_lldp_tx_stop(Link *link); diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c index b8cb7f875d..d355aaa19c 100644 --- a/src/network/networkd-manager.c +++ b/src/network/networkd-manager.c @@ -1037,6 +1037,8 @@ int manager_new(Manager **ret) { if (r < 0) return r; + m->duid_type = _DUID_TYPE_INVALID; + *ret = m; m = NULL; diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c index f2287be20a..4577292e44 100644 --- a/src/network/networkd-ndisc.c +++ b/src/network/networkd-ndisc.c @@ -19,6 +19,7 @@ #include <netinet/ether.h> #include <netinet/icmp6.h> +#include <netinet/in.h> #include <linux/if.h> #include "sd-ndisc.h" @@ -32,7 +33,7 @@ static int ndisc_netlink_handler(sd_netlink *rtnl, sd_netlink_message *m, void * assert(link); assert(link->ndisc_messages > 0); - link->ndisc_messages --; + link->ndisc_messages--; r = sd_netlink_message_get_errno(m); if (r < 0 && r != -EEXIST) { @@ -76,15 +77,15 @@ static void ndisc_prefix_autonomous_handler(sd_ndisc *nd, const struct in6_addr memcpy(((char *)&address->in_addr.in6) + 8, ((char *)&link->network->ipv6_token) + 8, 8); else { /* see RFC4291 section 2.5.1 */ - address->in_addr.in6.__in6_u.__u6_addr8[8] = link->mac.ether_addr_octet[0]; - address->in_addr.in6.__in6_u.__u6_addr8[8] ^= 1 << 1; - address->in_addr.in6.__in6_u.__u6_addr8[9] = link->mac.ether_addr_octet[1]; - address->in_addr.in6.__in6_u.__u6_addr8[10] = link->mac.ether_addr_octet[2]; - address->in_addr.in6.__in6_u.__u6_addr8[11] = 0xff; - address->in_addr.in6.__in6_u.__u6_addr8[12] = 0xfe; - address->in_addr.in6.__in6_u.__u6_addr8[13] = link->mac.ether_addr_octet[3]; - address->in_addr.in6.__in6_u.__u6_addr8[14] = link->mac.ether_addr_octet[4]; - address->in_addr.in6.__in6_u.__u6_addr8[15] = link->mac.ether_addr_octet[5]; + address->in_addr.in6.s6_addr[8] = link->mac.ether_addr_octet[0]; + address->in_addr.in6.s6_addr[8] ^= 1 << 1; + address->in_addr.in6.s6_addr[9] = link->mac.ether_addr_octet[1]; + address->in_addr.in6.s6_addr[10] = link->mac.ether_addr_octet[2]; + address->in_addr.in6.s6_addr[11] = 0xff; + address->in_addr.in6.s6_addr[12] = 0xfe; + address->in_addr.in6.s6_addr[13] = link->mac.ether_addr_octet[3]; + address->in_addr.in6.s6_addr[14] = link->mac.ether_addr_octet[4]; + address->in_addr.in6.s6_addr[15] = link->mac.ether_addr_octet[5]; } address->prefixlen = prefixlen; address->flags = IFA_F_NOPREFIXROUTE|IFA_F_MANAGETEMPADDR; @@ -98,7 +99,7 @@ static void ndisc_prefix_autonomous_handler(sd_ndisc *nd, const struct in6_addr return; } - link->ndisc_messages ++; + link->ndisc_messages++; } static void ndisc_prefix_onlink_handler(sd_ndisc *nd, const struct in6_addr *prefix, unsigned prefixlen, unsigned lifetime, void *userdata) { @@ -136,7 +137,7 @@ static void ndisc_prefix_onlink_handler(sd_ndisc *nd, const struct in6_addr *pre return; } - link->ndisc_messages ++; + link->ndisc_messages++; } static void ndisc_router_handler(sd_ndisc *nd, uint8_t flags, const struct in6_addr *gateway, unsigned lifetime, int pref, void *userdata) { @@ -186,7 +187,7 @@ static void ndisc_router_handler(sd_ndisc *nd, uint8_t flags, const struct in6_a return; } - link->ndisc_messages ++; + link->ndisc_messages++; } static void ndisc_handler(sd_ndisc *nd, int event, void *userdata) { diff --git a/src/network/networkd-netdev-bond.c b/src/network/networkd-netdev-bond.c index 106f15fabc..6b9cbcded6 100644 --- a/src/network/networkd-netdev-bond.c +++ b/src/network/networkd-netdev-bond.c @@ -375,7 +375,7 @@ int config_parse_arp_ip_target_address(const char *unit, } LIST_PREPEND(arp_ip_target, b->arp_ip_targets, buffer); - b->n_arp_ip_targets ++; + b->n_arp_ip_targets++; buffer = NULL; } diff --git a/src/network/networkd-netdev-bridge.h b/src/network/networkd-netdev-bridge.h index b2bf7e15f1..27f26f7870 100644 --- a/src/network/networkd-netdev-bridge.h +++ b/src/network/networkd-netdev-bridge.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct Bridge Bridge; #include "networkd-netdev.h" diff --git a/src/network/networkd-netdev-dummy.h b/src/network/networkd-netdev-dummy.h index 29f75a149b..42da62ebe4 100644 --- a/src/network/networkd-netdev-dummy.h +++ b/src/network/networkd-netdev-dummy.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct Dummy Dummy; #include "networkd-netdev.h" diff --git a/src/network/networkd-netdev-ipvlan.h b/src/network/networkd-netdev-ipvlan.h index 5b85ef2150..4bd0b67866 100644 --- a/src/network/networkd-netdev-ipvlan.h +++ b/src/network/networkd-netdev-ipvlan.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct IPVlan IPVlan; #include "missing.h" diff --git a/src/network/networkd-netdev-macvlan.h b/src/network/networkd-netdev-macvlan.h index 8b42684de6..622ef9ef53 100644 --- a/src/network/networkd-netdev-macvlan.h +++ b/src/network/networkd-netdev-macvlan.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct MacVlan MacVlan; #include "networkd-netdev.h" diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/networkd-netdev-tunnel.c index 46ff2974f4..7aaa041ba3 100644 --- a/src/network/networkd-netdev-tunnel.c +++ b/src/network/networkd-netdev-tunnel.c @@ -54,7 +54,7 @@ static int netdev_ipip_fill_message_create(NetDev *netdev, Link *link, sd_netlin assert(link); assert(m); assert(t); - assert(t->family == AF_INET || t->family != -1); + assert(IN_SET(t->family, AF_INET, AF_UNSPEC)); r = sd_netlink_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex); if (r < 0) @@ -87,7 +87,7 @@ static int netdev_sit_fill_message_create(NetDev *netdev, Link *link, sd_netlink assert(link); assert(m); assert(t); - assert(t->family == AF_INET || t->family != -1); + assert(IN_SET(t->family, AF_INET, AF_UNSPEC)); r = sd_netlink_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex); if (r < 0) @@ -124,7 +124,7 @@ static int netdev_gre_fill_message_create(NetDev *netdev, Link *link, sd_netlink t = GRETAP(netdev); assert(t); - assert(t->family == AF_INET || t->family != -1); + assert(IN_SET(t->family, AF_INET, AF_UNSPEC)); assert(link); assert(m); @@ -497,7 +497,7 @@ static void ipip_init(NetDev *n) { assert(t); t->pmtudisc = true; - t->family = -1; + t->family = AF_UNSPEC; } static void sit_init(NetDev *n) { @@ -507,7 +507,7 @@ static void sit_init(NetDev *n) { assert(t); t->pmtudisc = true; - t->family = -1; + t->family = AF_UNSPEC; } static void vti_init(NetDev *n) { @@ -538,7 +538,7 @@ static void gre_init(NetDev *n) { assert(t); t->pmtudisc = true; - t->family = -1; + t->family = AF_UNSPEC; } static void ip6gre_init(NetDev *n) { diff --git a/src/network/networkd-netdev-tunnel.h b/src/network/networkd-netdev-tunnel.h index ea1d9a79e7..0d41f80a3c 100644 --- a/src/network/networkd-netdev-tunnel.h +++ b/src/network/networkd-netdev-tunnel.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct Tunnel Tunnel; #include "networkd-netdev.h" diff --git a/src/network/networkd-netdev-tuntap.c b/src/network/networkd-netdev-tuntap.c index ab9a1b0426..32917fe6d5 100644 --- a/src/network/networkd-netdev-tuntap.c +++ b/src/network/networkd-netdev-tuntap.c @@ -20,6 +20,7 @@ #include <net/if.h> #include <sys/ioctl.h> #include <linux/if_tun.h> +#include <netinet/if_ether.h> #include "alloc-util.h" #include "fd-util.h" @@ -87,7 +88,7 @@ static int netdev_tuntap_add(NetDev *netdev, struct ifreq *ifr) { assert(t); - if(t->user_name) { + if (t->user_name) { user = t->user_name; @@ -126,7 +127,7 @@ static int netdev_create_tuntap(NetDev *netdev) { int r; r = netdev_fill_tuntap_message(netdev, &ifr); - if(r < 0) + if (r < 0) return r; return netdev_tuntap_add(netdev, &ifr); diff --git a/src/network/networkd-netdev-tuntap.h b/src/network/networkd-netdev-tuntap.h index b970b0ce3b..cbb7ee05a6 100644 --- a/src/network/networkd-netdev-tuntap.h +++ b/src/network/networkd-netdev-tuntap.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct TunTap TunTap; #include "networkd-netdev.h" diff --git a/src/network/networkd-netdev-veth.h b/src/network/networkd-netdev-veth.h index f7fdf906ab..ae5785783c 100644 --- a/src/network/networkd-netdev-veth.h +++ b/src/network/networkd-netdev-veth.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct Veth Veth; #include "networkd-netdev.h" diff --git a/src/network/networkd-netdev-vlan.h b/src/network/networkd-netdev-vlan.h index 8701c4b785..1de6a1cc36 100644 --- a/src/network/networkd-netdev-vlan.h +++ b/src/network/networkd-netdev-vlan.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct VLan VLan; #include "networkd-netdev.h" diff --git a/src/network/networkd-netdev-vxlan.c b/src/network/networkd-netdev-vxlan.c index eb9a2c06b3..dabbd97c87 100644 --- a/src/network/networkd-netdev-vxlan.c +++ b/src/network/networkd-netdev-vxlan.c @@ -54,13 +54,13 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_LINK attribute: %m"); - if(v->ttl) { + if (v->ttl) { r = sd_netlink_message_append_u8(m, IFLA_VXLAN_TTL, v->ttl); if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_TTL attribute: %m"); } - if(v->tos) { + if (v->tos) { r = sd_netlink_message_append_u8(m, IFLA_VXLAN_TOS, v->tos); if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_TOS attribute: %m"); @@ -86,7 +86,7 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_L3MISS attribute: %m"); - if(v->fdb_ageing) { + if (v->fdb_ageing) { r = sd_netlink_message_append_u32(m, IFLA_VXLAN_AGEING, v->fdb_ageing / USEC_PER_SEC); if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_AGEING attribute: %m"); diff --git a/src/network/networkd-netdev-vxlan.h b/src/network/networkd-netdev-vxlan.h index 459ce53f5e..a4bb44635a 100644 --- a/src/network/networkd-netdev-vxlan.h +++ b/src/network/networkd-netdev-vxlan.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - typedef struct VxLan VxLan; #include "in-addr-util.h" diff --git a/src/network/networkd-netdev.h b/src/network/networkd-netdev.h index 3eacee824b..7ea825fcb4 100644 --- a/src/network/networkd-netdev.h +++ b/src/network/networkd-netdev.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "list.h" typedef struct NetDev NetDev; diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf index 409df1709f..9793938080 100644 --- a/src/network/networkd-network-gperf.gperf +++ b/src/network/networkd-network-gperf.gperf @@ -2,6 +2,7 @@ #include <stddef.h> #include "conf-parser.h" #include "networkd.h" +#include "networkd-conf.h" #include "network-internal.h" %} struct ConfigPerfItem; @@ -26,6 +27,9 @@ Match.KernelCommandLine, config_parse_net_condition, Match.Architecture, config_parse_net_condition, CONDITION_ARCHITECTURE, offsetof(Network, match_arch) Link.MACAddress, config_parse_hwaddr, 0, offsetof(Network, mac) Link.MTUBytes, config_parse_iec_size, 0, offsetof(Network, mtu) +Link.IAID, config_parse_iaid, 0, offsetof(Network, iaid) +DUID.Type, config_parse_duid_type, 0, offsetof(Network, duid_type) +DUID.RawData, config_parse_duid_rawdata, DUID_CONFIG_SOURCE_NETWORK, offsetof(Network, dhcp_duid) Network.Description, config_parse_string, 0, offsetof(Network, description) Network.Bridge, config_parse_netdev, 0, offsetof(Network, bridge) Network.Bond, config_parse_netdev, 0, offsetof(Network, bond) @@ -40,7 +44,8 @@ Network.DHCPServer, config_parse_bool, Network.LinkLocalAddressing, config_parse_address_family_boolean, 0, offsetof(Network, link_local) Network.IPv4LLRoute, config_parse_bool, 0, offsetof(Network, ipv4ll_route) Network.IPv6Token, config_parse_ipv6token, 0, offsetof(Network, ipv6_token) -Network.LLDP, config_parse_bool, 0, offsetof(Network, lldp) +Network.LLDP, config_parse_lldp_mode, 0, offsetof(Network, lldp_mode) +Network.EmitLLDP, config_parse_bool, 0, offsetof(Network, lldp_emit) Network.Address, config_parse_address, 0, 0 Network.Gateway, config_parse_gateway, 0, 0 Network.Domains, config_parse_domains, 0, 0 diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c index 4315790093..5946ba18dc 100644 --- a/src/network/networkd-network.c +++ b/src/network/networkd-network.c @@ -119,6 +119,8 @@ static int network_load_one(Manager *manager, const char *filename) { network->allow_port_to_be_root = true; network->unicast_flood = true; + network->lldp_mode = LLDP_MODE_ROUTERS_ONLY; + network->llmnr = RESOLVE_SUPPORT_YES; network->mdns = RESOLVE_SUPPORT_NO; network->dnssec_mode = _DNSSEC_MODE_INVALID; @@ -129,10 +131,12 @@ static int network_load_one(Manager *manager, const char *filename) { network->ipv6_accept_ra = -1; network->ipv6_dad_transmits = -1; network->ipv6_hop_limit = -1; + network->duid_type = _DUID_TYPE_INVALID; r = config_parse(NULL, filename, file, "Match\0" "Link\0" + "DUID\0" "Network\0" "Address\0" "Route\0" @@ -627,10 +631,7 @@ int config_parse_ipv4ll( * config_parse_address_family_boolean(), except that it * applies only to IPv4 */ - if (parse_boolean(rvalue)) - *link_local |= ADDRESS_FAMILY_IPV4; - else - *link_local &= ~ADDRESS_FAMILY_IPV4; + SET_FLAG(*link_local, ADDRESS_FAMILY_IPV4, parse_boolean(rvalue)); return 0; } @@ -994,6 +995,10 @@ int config_parse_dnssec_negative_trust_anchors( continue; } + r = set_ensure_allocated(&n->dnssec_negative_trust_anchors, &dns_name_hash_ops); + if (r < 0) + return log_oom(); + r = set_put(n->dnssec_negative_trust_anchors, w); if (r < 0) return log_oom(); @@ -1013,3 +1018,13 @@ static const char* const dhcp_use_domains_table[_DHCP_USE_DOMAINS_MAX] = { }; DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(dhcp_use_domains, DHCPUseDomains, DHCP_USE_DOMAINS_YES); + +DEFINE_CONFIG_PARSE_ENUM(config_parse_lldp_mode, lldp_mode, LLDPMode, "Failed to parse LLDP= setting."); + +static const char* const lldp_mode_table[_LLDP_MODE_MAX] = { + [LLDP_MODE_NO] = "no", + [LLDP_MODE_YES] = "yes", + [LLDP_MODE_ROUTERS_ONLY] = "routers-only", +}; + +DEFINE_STRING_TABLE_LOOKUP_WITH_BOOLEAN(lldp_mode, LLDPMode, LLDP_MODE_YES); diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h index 03c3f206c3..5400a8bc9d 100644 --- a/src/network/networkd-network.h +++ b/src/network/networkd-network.h @@ -24,6 +24,7 @@ typedef struct Network Network; +#include "dhcp-identifier.h" #include "networkd-address.h" #include "networkd-fdb.h" #include "networkd-netdev.h" @@ -58,6 +59,14 @@ typedef enum DHCPUseDomains { _DHCP_USE_DOMAINS_INVALID = -1, } DHCPUseDomains; +typedef enum LLDPMode { + LLDP_MODE_NO = 0, + LLDP_MODE_YES = 1, + LLDP_MODE_ROUTERS_ONLY = 2, + _LLDP_MODE_MAX, + _LLDP_MODE_INVALID = -1, +} LLDPMode; + struct Network { Manager *manager; @@ -136,8 +145,16 @@ struct Network { struct ether_addr *mac; unsigned mtu; + uint32_t iaid; + /* Value of Type in [DUID] section */ + DUIDType duid_type; + /* DUID type code - RFC 3315 */ + uint16_t dhcp_duid_type; + size_t dhcp_duid_len; + uint8_t dhcp_duid[MAX_DUID_LEN]; - bool lldp; + LLDPMode lldp_mode; /* LLDP reception */ + bool lldp_emit; /* LLDP transmission */ LIST_HEAD(Address, static_addresses); LIST_HEAD(Route, static_routes); @@ -181,6 +198,7 @@ int config_parse_dhcp_server_dns(const char *unit, const char *filename, unsigne int config_parse_dhcp_server_ntp(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_dnssec_negative_trust_anchors(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_dhcp_use_domains(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); +int config_parse_lldp_mode(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); /* Legacy IPv4LL support */ int config_parse_ipv4ll(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); @@ -197,3 +215,6 @@ IPv6PrivacyExtensions ipv6_privacy_extensions_from_string(const char *s) _pure_; const char* dhcp_use_domains_to_string(DHCPUseDomains p) _const_; DHCPUseDomains dhcp_use_domains_from_string(const char *s) _pure_; + +const char* lldp_mode_to_string(LLDPMode m) _const_; +LLDPMode lldp_mode_from_string(const char *s) _pure_; diff --git a/src/network/networkd-wait-online.h b/src/network/networkd-wait-online.h index 421c2bdf44..f91995c306 100644 --- a/src/network/networkd-wait-online.h +++ b/src/network/networkd-wait-online.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "sd-event.h" #include "sd-netlink.h" #include "sd-network.h" diff --git a/src/network/networkd.c b/src/network/networkd.c index 3a2615e6fd..c8f81a2ca6 100644 --- a/src/network/networkd.c +++ b/src/network/networkd.c @@ -21,6 +21,7 @@ #include "capability-util.h" #include "networkd.h" +#include "networkd-conf.h" #include "signal-util.h" #include "user-util.h" @@ -89,6 +90,10 @@ int main(int argc, char *argv[]) { goto out; } + r = manager_parse_config_file(m); + if (r < 0) + log_warning_errno(r, "Failed to parse configuration file: %m"); + r = manager_load_config(m); if (r < 0) { log_error_errno(r, "Could not load configuration files: %m"); diff --git a/src/network/networkd.h b/src/network/networkd.h index 7ee922621a..72a2438ac8 100644 --- a/src/network/networkd.h +++ b/src/network/networkd.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include <arpa/inet.h> #include "sd-bus.h" @@ -31,6 +31,7 @@ typedef struct Manager Manager; +#include "dhcp-identifier.h" #include "networkd-address-pool.h" #include "networkd-link.h" #include "networkd-network.h" @@ -61,6 +62,13 @@ struct Manager { LIST_HEAD(AddressPool, address_pools); usec_t network_dirs_ts_usec; + + /* Value of Type in [DUID] section */ + DUIDType duid_type; + /* DUID type code - RFC 3315 */ + uint16_t dhcp_duid_type; + size_t dhcp_duid_len; + uint8_t dhcp_duid[MAX_DUID_LEN]; }; extern const char* const network_dirs[]; diff --git a/src/nspawn/nspawn-cgroup.c b/src/nspawn/nspawn-cgroup.c index 1db5ba7116..f50f1ad6c2 100644 --- a/src/nspawn/nspawn-cgroup.c +++ b/src/nspawn/nspawn-cgroup.c @@ -55,8 +55,7 @@ int chown_cgroup(pid_t pid, uid_t uid_shift) { "cgroup.events", "cgroup.clone_children", "cgroup.controllers", - "cgroup.subtree_control", - "cgroup.populated") + "cgroup.subtree_control") if (fchownat(fd, fn, uid_shift, uid_shift, 0) < 0) log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_WARNING, errno, "Failed to chown() cgroup file %s, ignoring: %m", fn); @@ -73,7 +72,7 @@ int sync_cgroup(pid_t pid, bool unified_requested) { unified = cg_unified(); if (unified < 0) - return log_error_errno(unified, "Failed to determine whether the unified hierachy is used: %m"); + return log_error_errno(unified, "Failed to determine whether the unified hierarchy is used: %m"); if ((unified > 0) == unified_requested) return 0; @@ -94,7 +93,7 @@ int sync_cgroup(pid_t pid, bool unified_requested) { if (unified) r = mount("cgroup", tree, "cgroup", MS_NOSUID|MS_NOEXEC|MS_NODEV, "none,name=systemd,xattr"); else - r = mount("cgroup", tree, "cgroup", MS_NOSUID|MS_NOEXEC|MS_NODEV, "__DEVEL__sane_behavior"); + r = mount("cgroup", tree, "cgroup2", MS_NOSUID|MS_NOEXEC|MS_NODEV, NULL); if (r < 0) { r = log_error_errno(errno, "Failed to mount unified hierarchy: %m"); goto finish; @@ -135,7 +134,7 @@ int create_subcgroup(pid_t pid, bool unified_requested) { unified = cg_unified(); if (unified < 0) - return log_error_errno(unified, "Failed to determine whether the unified hierachy is used: %m"); + return log_error_errno(unified, "Failed to determine whether the unified hierarchy is used: %m"); if (unified == 0) return 0; diff --git a/src/nspawn/nspawn-mount.c b/src/nspawn/nspawn-mount.c index 70cca15278..8e2d2d543c 100644 --- a/src/nspawn/nspawn-mount.c +++ b/src/nspawn/nspawn-mount.c @@ -438,21 +438,22 @@ static int mount_bind(const char *dest, CustomMount *m) { r = mkdir_parents_label(where, 0755); if (r < 0) return log_error_errno(r, "Failed to make parents of %s: %m", where); + + /* Create the mount point. Any non-directory file can be + * mounted on any non-directory file (regular, fifo, socket, + * char, block). + */ + if (S_ISDIR(source_st.st_mode)) + r = mkdir_label(where, 0755); + else + r = touch(where); + if (r < 0) + return log_error_errno(r, "Failed to create mount point %s: %m", where); + } else { return log_error_errno(errno, "Failed to stat %s: %m", where); } - /* Create the mount point. Any non-directory file can be - * mounted on any non-directory file (regular, fifo, socket, - * char, block). - */ - if (S_ISDIR(source_st.st_mode)) - r = mkdir_label(where, 0755); - else - r = touch(where); - if (r < 0 && r != -EEXIST) - return log_error_errno(r, "Failed to create mount point %s: %m", where); - if (mount(m->source, where, NULL, mount_flags, mount_opts) < 0) return log_error_errno(errno, "mount(%s) failed: %m", where); @@ -750,7 +751,7 @@ static int mount_unified_cgroups(const char *dest) { return -EINVAL; } - if (mount("cgroup", p, "cgroup", MS_NOSUID|MS_NOEXEC|MS_NODEV, "__DEVEL__sane_behavior") < 0) + if (mount("cgroup", p, "cgroup2", MS_NOSUID|MS_NOEXEC|MS_NODEV, NULL) < 0) return log_error_errno(errno, "Failed to mount unified cgroup hierarchy to %s: %m", p); return 0; diff --git a/src/nspawn/nspawn-network.c b/src/nspawn/nspawn-network.c index fcb1efaa74..74a0ae865b 100644 --- a/src/nspawn/nspawn-network.c +++ b/src/nspawn/nspawn-network.c @@ -232,7 +232,7 @@ int setup_veth_extra( if (r < 0) return r; - idx ++; + idx++; } return 0; diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 5a68fec603..eb89916b7e 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -87,6 +87,7 @@ #ifdef HAVE_SECCOMP #include "seccomp-util.h" #endif +#include "selinux-util.h" #include "signal-util.h" #include "socket-util.h" #include "stat-util.h" @@ -561,7 +562,7 @@ static int parse_argv(int argc, char *argv[]) { case ARG_CAPABILITY: case ARG_DROP_CAPABILITY: { p = optarg; - for(;;) { + for (;;) { _cleanup_free_ char *t = NULL; r = extract_first_word(&p, &t, ",", 0); @@ -976,6 +977,13 @@ static int verify_arguments(void) { return -EINVAL; } +#ifndef HAVE_LIBIPTC + if (arg_expose_ports) { + log_error("--port= is not supported, compiled without libiptc support."); + return -EOPNOTSUPP; + } +#endif + if (arg_start_mode == START_BOOT && arg_kill_signal <= 0) arg_kill_signal = SIGRTMIN+3; @@ -2560,7 +2568,7 @@ static int inner_child( envp[n_env] = strv_find_prefix(environ, "TERM="); if (envp[n_env]) - n_env ++; + n_env++; if ((asprintf((char**)(envp + n_env++), "HOME=%s", home ? home: "/root") < 0) || (asprintf((char**)(envp + n_env++), "USER=%s", arg_user ? arg_user : "root") < 0) || @@ -3284,6 +3292,12 @@ int main(int argc, char *argv[]) { goto finish; } + if (arg_selinux_apifs_context) { + r = mac_selinux_apply(console, arg_selinux_apifs_context); + if (r < 0) + goto finish; + } + if (unlockpt(master) < 0) { r = log_error_errno(errno, "Failed to unlock tty: %m"); goto finish; @@ -3618,7 +3632,7 @@ int main(int argc, char *argv[]) { /* We failed to wait for the container, or the * container exited abnormally */ goto finish; - else if (r > 0 || container_status == CONTAINER_TERMINATED){ + else if (r > 0 || container_status == CONTAINER_TERMINATED) { /* The container exited with a non-zero * status, or with zero status and no reboot * was requested. */ diff --git a/src/nss-mymachines/nss-mymachines.c b/src/nss-mymachines/nss-mymachines.c index 1582d702f8..8d57b26cbc 100644 --- a/src/nss-mymachines/nss-mymachines.c +++ b/src/nss-mymachines/nss-mymachines.c @@ -66,7 +66,7 @@ static int count_addresses(sd_bus_message *m, int af, unsigned *ret) { if (af != AF_UNSPEC && family != af) continue; - c ++; + c++; } if (r < 0) return r; diff --git a/src/nss-resolve/nss-resolve.c b/src/nss-resolve/nss-resolve.c index 69c0d9bdc1..0de6bd2241 100644 --- a/src/nss-resolve/nss-resolve.c +++ b/src/nss-resolve/nss-resolve.c @@ -90,7 +90,7 @@ static int count_addresses(sd_bus_message *m, int af, const char **canonical) { if (af != AF_UNSPEC && family != af) continue; - c ++; + c++; } if (r < 0) return r; diff --git a/src/resolve/dns-type.h b/src/resolve/dns-type.h index db9666b970..7b79d29d7e 100644 --- a/src/resolve/dns-type.h +++ b/src/resolve/dns-type.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "macro.h" /* DNS record types, taken from diff --git a/src/resolve/resolve-tool.c b/src/resolve/resolve-tool.c index a519074278..14ee01c49d 100644 --- a/src/resolve/resolve-tool.c +++ b/src/resolve/resolve-tool.c @@ -17,7 +17,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <gcrypt.h> #include <getopt.h> #include <net/if.h> @@ -44,12 +43,19 @@ static uint16_t arg_class = 0; static bool arg_legend = true; static uint64_t arg_flags = 0; +typedef enum ServiceFamily { + SERVICE_FAMILY_TCP, + SERVICE_FAMILY_UDP, + SERVICE_FAMILY_SCTP, + _SERVICE_FAMILY_INVALID = -1, +} ServiceFamily; +static ServiceFamily arg_service_family = SERVICE_FAMILY_TCP; + typedef enum RawType { RAW_NONE, RAW_PAYLOAD, RAW_PACKET, } RawType; - static RawType arg_raw = RAW_NONE; static enum { @@ -57,10 +63,34 @@ static enum { MODE_RESOLVE_RECORD, MODE_RESOLVE_SERVICE, MODE_RESOLVE_OPENPGP, + MODE_RESOLVE_TLSA, MODE_STATISTICS, MODE_RESET_STATISTICS, } arg_mode = MODE_RESOLVE_HOST; +static ServiceFamily service_family_from_string(const char *s) { + if (s == NULL || streq(s, "tcp")) + return SERVICE_FAMILY_TCP; + if (streq(s, "udp")) + return SERVICE_FAMILY_UDP; + if (streq(s, "sctp")) + return SERVICE_FAMILY_SCTP; + return _SERVICE_FAMILY_INVALID; +} + +static const char* service_family_to_string(ServiceFamily service) { + switch(service) { + case SERVICE_FAMILY_TCP: + return "_tcp"; + case SERVICE_FAMILY_UDP: + return "_udp"; + case SERVICE_FAMILY_SCTP: + return "_sctp"; + default: + assert_not_reached("invalid service"); + } +} + static void print_source(uint64_t flags, usec_t rtt) { char rtt_str[FORMAT_TIMESTAMP_MAX]; @@ -832,7 +862,7 @@ static int resolve_openpgp(sd_bus *bus, const char *address) { } domain++; - r = string_hashsum(address, domain - 1 - address, GCRY_MD_SHA224, &hashed); + r = string_hashsum_sha224(address, domain - 1 - address, &hashed); if (r < 0) return log_error_errno(r, "Hashing failed: %m"); @@ -844,6 +874,38 @@ static int resolve_openpgp(sd_bus *bus, const char *address) { arg_type ?: DNS_TYPE_OPENPGPKEY); } +static int resolve_tlsa(sd_bus *bus, const char *address) { + const char *port; + uint16_t port_num = 443; + _cleanup_free_ char *full = NULL; + int r; + + assert(bus); + assert(address); + + port = strrchr(address, ':'); + if (port) { + r = safe_atou16(port + 1, &port_num); + if (r < 0 || port_num == 0) + return log_error_errno(r, "Invalid port \"%s\".", port + 1); + + address = strndupa(address, port - address); + } + + r = asprintf(&full, "_%u.%s.%s", + port_num, + service_family_to_string(arg_service_family), + address); + if (r < 0) + return log_oom(); + + log_debug("Looking up \"%s\".", full); + + return resolve_record(bus, full, + arg_class ?: DNS_CLASS_IN, + arg_type ?: DNS_TYPE_TLSA); +} + static int show_statistics(sd_bus *bus) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; @@ -1031,6 +1093,7 @@ static void help(void) { " --service-address=BOOL Resolve address for services (default: yes)\n" " --service-txt=BOOL Resolve TXT records for services (default: yes)\n" " --openpgp Query OpenPGP public key\n" + " --tlsa Query TLS public key\n" " --cname=BOOL Follow CNAME redirects (default: yes)\n" " --search=BOOL Use search domains for single-label names\n" " (default: yes)\n" @@ -1050,6 +1113,7 @@ static int parse_argv(int argc, char *argv[]) { ARG_SERVICE_ADDRESS, ARG_SERVICE_TXT, ARG_OPENPGP, + ARG_TLSA, ARG_RAW, ARG_SEARCH, ARG_STATISTICS, @@ -1069,6 +1133,7 @@ static int parse_argv(int argc, char *argv[]) { { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS }, { "service-txt", required_argument, NULL, ARG_SERVICE_TXT }, { "openpgp", no_argument, NULL, ARG_OPENPGP }, + { "tlsa", optional_argument, NULL, ARG_TLSA }, { "raw", optional_argument, NULL, ARG_RAW }, { "search", required_argument, NULL, ARG_SEARCH }, { "statistics", no_argument, NULL, ARG_STATISTICS, }, @@ -1183,6 +1248,15 @@ static int parse_argv(int argc, char *argv[]) { arg_mode = MODE_RESOLVE_OPENPGP; break; + case ARG_TLSA: + arg_mode = MODE_RESOLVE_TLSA; + arg_service_family = service_family_from_string(optarg); + if (arg_service_family < 0) { + log_error("Unknown service family \"%s\".", optarg); + return -EINVAL; + } + break; + case ARG_RAW: if (on_tty()) { log_error("Refusing to write binary data to tty."); @@ -1205,40 +1279,28 @@ static int parse_argv(int argc, char *argv[]) { r = parse_boolean(optarg); if (r < 0) return log_error_errno(r, "Failed to parse --cname= argument."); - if (r == 0) - arg_flags |= SD_RESOLVED_NO_CNAME; - else - arg_flags &= ~SD_RESOLVED_NO_CNAME; + SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0); break; case ARG_SERVICE_ADDRESS: r = parse_boolean(optarg); if (r < 0) return log_error_errno(r, "Failed to parse --service-address= argument."); - if (r == 0) - arg_flags |= SD_RESOLVED_NO_ADDRESS; - else - arg_flags &= ~SD_RESOLVED_NO_ADDRESS; + SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0); break; case ARG_SERVICE_TXT: r = parse_boolean(optarg); if (r < 0) return log_error_errno(r, "Failed to parse --service-txt= argument."); - if (r == 0) - arg_flags |= SD_RESOLVED_NO_TXT; - else - arg_flags &= ~SD_RESOLVED_NO_TXT; + SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0); break; case ARG_SEARCH: r = parse_boolean(optarg); if (r < 0) return log_error_errno(r, "Failed to parse --search argument."); - if (r == 0) - arg_flags |= SD_RESOLVED_NO_SEARCH; - else - arg_flags &= ~SD_RESOLVED_NO_SEARCH; + SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0); break; case ARG_STATISTICS: @@ -1261,7 +1323,7 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; } - if (arg_type != 0 && arg_mode != MODE_RESOLVE_RECORD) { + if (arg_type != 0 && arg_mode == MODE_RESOLVE_SERVICE) { log_error("--service and --type= may not be combined."); return -EINVAL; } @@ -1378,6 +1440,24 @@ int main(int argc, char **argv) { } break; + case MODE_RESOLVE_TLSA: + if (argc < optind + 1) { + log_error("Domain name required."); + r = -EINVAL; + goto finish; + + } + + r = 0; + while (optind < argc) { + int k; + + k = resolve_tlsa(bus, argv[optind++]); + if (k < 0) + r = k; + } + break; + case MODE_STATISTICS: if (argc > optind) { log_error("Too many arguments."); diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index a138be2421..16cae8c1e5 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -188,7 +188,7 @@ static void bus_method_resolve_hostname_complete(DnsQuery *q) { if (!canonical) canonical = dns_resource_record_ref(rr); - added ++; + added++; } if (added <= 0) { @@ -418,7 +418,7 @@ static void bus_method_resolve_address_complete(DnsQuery *q) { if (r < 0) goto finish; - added ++; + added++; } if (added <= 0) { @@ -587,7 +587,7 @@ static void bus_method_resolve_record_complete(DnsQuery *q) { if (r < 0) goto finish; - added ++; + added++; } if (added <= 0) { @@ -1094,9 +1094,9 @@ static void bus_method_resolve_service_complete(DnsQuery *q) { } if ((q->flags & SD_RESOLVED_NO_ADDRESS) == 0) { - q->block_all_complete ++; + q->block_all_complete++; r = resolve_service_hostname(q, rr, ifindex); - q->block_all_complete --; + q->block_all_complete--; if (r < 0) goto finish; @@ -1137,7 +1137,6 @@ finish: static int bus_method_resolve_service(sd_bus_message *message, void *userdata, sd_bus_error *error) { _cleanup_(dns_question_unrefp) DnsQuestion *question_idna = NULL, *question_utf8 = NULL; const char *name, *type, *domain; - _cleanup_free_ char *n = NULL; Manager *m = userdata; int family, ifindex; uint64_t flags; diff --git a/src/resolve/resolved-conf.c b/src/resolve/resolved-conf.c index bb93fbfda2..990dc03b60 100644 --- a/src/resolve/resolved-conf.c +++ b/src/resolve/resolved-conf.c @@ -59,7 +59,7 @@ int manager_parse_dns_server_string_and_warn(Manager *m, DnsServerType type, con assert(m); assert(string); - for(;;) { + for (;;) { _cleanup_free_ char *word = NULL; r = extract_first_word(&string, &word, NULL, 0); @@ -114,7 +114,7 @@ int manager_parse_search_domains_and_warn(Manager *m, const char *string) { assert(m); assert(string); - for(;;) { + for (;;) { _cleanup_free_ char *word = NULL; r = extract_first_word(&string, &word, NULL, EXTRACT_QUOTES); diff --git a/src/resolve/resolved-dns-answer.c b/src/resolve/resolved-dns-answer.c index c08f7a7edd..0dadf8b1dd 100644 --- a/src/resolve/resolved-dns-answer.c +++ b/src/resolve/resolved-dns-answer.c @@ -538,7 +538,7 @@ int dns_answer_remove_by_key(DnsAnswer **a, const DnsResourceKey *key) { dns_resource_record_unref((*a)->items[i].rr); memmove((*a)->items + i, (*a)->items + i + 1, sizeof(DnsAnswerItem) * ((*a)->n_rrs - i - 1)); - (*a)->n_rrs --; + (*a)->n_rrs--; continue; } else @@ -624,7 +624,7 @@ int dns_answer_remove_by_rr(DnsAnswer **a, DnsResourceRecord *rm) { dns_resource_record_unref((*a)->items[i].rr); memmove((*a)->items + i, (*a)->items + i + 1, sizeof(DnsAnswerItem) * ((*a)->n_rrs - i - 1)); - (*a)->n_rrs --; + (*a)->n_rrs--; continue; } else @@ -757,7 +757,7 @@ int dns_answer_reserve_or_clone(DnsAnswer **a, unsigned n_free) { assert(a); /* Tries to extend the DnsAnswer object. And if that's not - * possibly, since we are not the sole owner, then allocate a + * possible, since we are not the sole owner, then allocate a * new, appropriately sized one. Either way, after this call * the object will only have a single reference, and has room * for at least the specified number of RRs. */ diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c index 4b7672fbbf..77c42d7aad 100644 --- a/src/resolve/resolved-dns-cache.c +++ b/src/resolve/resolved-dns-cache.c @@ -402,7 +402,7 @@ static int dns_cache_put_positive( k = dns_cache_remove_by_rr(c, rr); log_debug("%s: %s", k > 0 ? "Removed zero TTL entry from cache" : "Not caching zero TTL cache entry", - dns_resource_key_to_string(i->key, key_str, sizeof key_str)); + dns_resource_key_to_string(rr->key, key_str, sizeof key_str)); return 0; } @@ -497,7 +497,7 @@ static int dns_cache_put_negative( if (nsec_ttl <= 0 || soa->soa.minimum <= 0 || soa->ttl <= 0) { log_debug("Not caching negative entry with zero SOA/NSEC/NSEC3 TTL: %s", - dns_resource_key_to_string(i->key, key_str, sizeof key_str)); + dns_resource_key_to_string(key, key_str, sizeof key_str)); return 0; } @@ -640,7 +640,7 @@ int dns_cache_put( cache_keys = dns_answer_size(answer); if (key) - cache_keys ++; + cache_keys++; /* Make some space for our new entries */ dns_cache_make_space(c, cache_keys); @@ -987,7 +987,7 @@ int dns_cache_export_shared_to_packet(DnsCache *cache, DnsPacket *p) { if (r < 0) return r; - ancount ++; + ancount++; } } diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index 2e41dae656..b7907bb511 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -38,8 +38,8 @@ static void rewind_dns_packet(DnsPacketRewinder *rewinder) { dns_packet_rewind(rewinder->packet, rewinder->saved_rindex); } -#define INIT_REWINDER(rewinder, p) do { rewinder.packet = p; rewinder.saved_rindex = p->rindex; } while(0) -#define CANCEL_REWINDER(rewinder) do { rewinder.packet = NULL; } while(0) +#define INIT_REWINDER(rewinder, p) do { rewinder.packet = p; rewinder.saved_rindex = p->rindex; } while (0) +#define CANCEL_REWINDER(rewinder) do { rewinder.packet = NULL; } while (0) int dns_packet_new(DnsPacket **ret, DnsProtocol protocol, size_t mtu) { DnsPacket *p; @@ -1469,7 +1469,7 @@ static int dns_packet_read_type_window(DnsPacket *p, Bitmap **types, size_t *sta return r; } - bit ++; + bit++; bitmask >>= 1; } } diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c index a7496aa586..706f8c14ed 100644 --- a/src/resolve/resolved-dns-query.c +++ b/src/resolve/resolved-dns-query.c @@ -62,6 +62,7 @@ static void dns_query_candidate_stop(DnsQueryCandidate *c) { while ((t = set_steal_first(c->transactions))) { set_remove(t->notify_query_candidates, c); + set_remove(t->notify_query_candidates_done, c); dns_transaction_gc(t); } } @@ -139,6 +140,10 @@ static int dns_query_candidate_add_transaction(DnsQueryCandidate *c, DnsResource if (r < 0) goto gc; + r = set_ensure_allocated(&t->notify_query_candidates_done, NULL); + if (r < 0) + goto gc; + r = set_put(t->notify_query_candidates, c); if (r < 0) goto gc; @@ -927,7 +932,7 @@ static int dns_query_cname_redirect(DnsQuery *q, const DnsResourceRecord *cname) assert(q); - q->n_cname_redirects ++; + q->n_cname_redirects++; if (q->n_cname_redirects > CNAME_MAX) return -ELOOP; diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c index d0a86ef206..6a29a93a26 100644 --- a/src/resolve/resolved-dns-rr.c +++ b/src/resolve/resolved-dns-rr.c @@ -1116,40 +1116,30 @@ const char *dns_resource_record_to_string(DnsResourceRecord *rr) { case DNS_TYPE_TLSA: { const char *cert_usage, *selector, *matching_type; - char *ss; - int n; cert_usage = tlsa_cert_usage_to_string(rr->tlsa.cert_usage); selector = tlsa_selector_to_string(rr->tlsa.selector); matching_type = tlsa_matching_type_to_string(rr->tlsa.matching_type); - r = asprintf(&s, "%s %u %u %u %n", - k, - rr->tlsa.cert_usage, - rr->tlsa.selector, - rr->tlsa.matching_type, - &n); - if (r < 0) - return NULL; - - r = base64_append(&s, n, - rr->tlsa.data, rr->tlsa.data_size, - 8, columns()); - if (r < 0) + t = hexmem(rr->sshfp.fingerprint, rr->sshfp.fingerprint_size); + if (!t) return NULL; - r = asprintf(&ss, "%s\n" + r = asprintf(&s, + "%s %u %u %u %s\n" " -- Cert. usage: %s\n" " -- Selector: %s\n" " -- Matching type: %s", - s, + k, + rr->tlsa.cert_usage, + rr->tlsa.selector, + rr->tlsa.matching_type, + t, cert_usage, selector, matching_type); if (r < 0) return NULL; - free(s); - s = ss; break; } @@ -1228,13 +1218,16 @@ ssize_t dns_resource_record_payload(DnsResourceRecord *rr, void **out) { case DNS_TYPE_MX: case DNS_TYPE_LOC: case DNS_TYPE_DS: - case DNS_TYPE_SSHFP: case DNS_TYPE_DNSKEY: case DNS_TYPE_RRSIG: case DNS_TYPE_NSEC: case DNS_TYPE_NSEC3: return -EINVAL; + case DNS_TYPE_SSHFP: + *out = rr->sshfp.fingerprint; + return rr->sshfp.fingerprint_size; + case DNS_TYPE_TLSA: *out = rr->tlsa.data; return rr->tlsa.data_size; diff --git a/src/resolve/resolved-dns-rr.h b/src/resolve/resolved-dns-rr.h index 646e34598d..020a2abd77 100644 --- a/src/resolve/resolved-dns-rr.h +++ b/src/resolve/resolved-dns-rr.h @@ -82,7 +82,7 @@ enum { struct DnsResourceKey { unsigned n_ref; /* (unsigned -1) for const keys, see below */ uint16_t class, type; - char *_name; /* don't access directy, use dns_resource_key_name()! */ + char *_name; /* don't access directly, use dns_resource_key_name()! */ }; /* Creates a temporary resource key. This is only useful to quickly diff --git a/src/resolve/resolved-dns-server.c b/src/resolve/resolved-dns-server.c index 27342a0e04..49d488cec5 100644 --- a/src/resolve/resolved-dns-server.c +++ b/src/resolve/resolved-dns-server.c @@ -120,7 +120,7 @@ DnsServer* dns_server_ref(DnsServer *s) { return NULL; assert(s->n_ref > 0); - s->n_ref ++; + s->n_ref++; return s; } @@ -130,7 +130,7 @@ DnsServer* dns_server_unref(DnsServer *s) { return NULL; assert(s->n_ref > 0); - s->n_ref --; + s->n_ref--; if (s->n_ref > 0) return NULL; @@ -290,9 +290,9 @@ void dns_server_packet_lost(DnsServer *s, int protocol, DnsServerFeatureLevel le if (s->possible_feature_level == level) { if (protocol == IPPROTO_UDP) - s->n_failed_udp ++; + s->n_failed_udp++; else if (protocol == IPPROTO_TCP) - s->n_failed_tcp ++; + s->n_failed_tcp++; } if (s->resend_timeout > usec) diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c index 3443f71976..a5129c201e 100644 --- a/src/resolve/resolved-dns-transaction.c +++ b/src/resolve/resolved-dns-transaction.c @@ -52,6 +52,7 @@ static void dns_transaction_flush_dnssec_transactions(DnsTransaction *t) { while ((z = set_steal_first(t->dnssec_transactions))) { set_remove(z->notify_transactions, t); + set_remove(z->notify_transactions_done, t); dns_transaction_gc(z); } } @@ -100,14 +101,26 @@ DnsTransaction* dns_transaction_free(DnsTransaction *t) { set_remove(c->transactions, t); set_free(t->notify_query_candidates); + while ((c = set_steal_first(t->notify_query_candidates_done))) + set_remove(c->transactions, t); + set_free(t->notify_query_candidates_done); + while ((i = set_steal_first(t->notify_zone_items))) i->probe_transaction = NULL; set_free(t->notify_zone_items); + while ((i = set_steal_first(t->notify_zone_items_done))) + i->probe_transaction = NULL; + set_free(t->notify_zone_items_done); + while ((z = set_steal_first(t->notify_transactions))) set_remove(z->dnssec_transactions, t); set_free(t->notify_transactions); + while ((z = set_steal_first(t->notify_transactions_done))) + set_remove(z->dnssec_transactions, t); + set_free(t->notify_transactions_done); + dns_transaction_flush_dnssec_transactions(t); set_free(t->dnssec_transactions); @@ -127,8 +140,11 @@ bool dns_transaction_gc(DnsTransaction *t) { return true; if (set_isempty(t->notify_query_candidates) && + set_isempty(t->notify_query_candidates_done) && set_isempty(t->notify_zone_items) && - set_isempty(t->notify_transactions)) { + set_isempty(t->notify_zone_items_done) && + set_isempty(t->notify_transactions) && + set_isempty(t->notify_transactions_done)) { dns_transaction_free(t); return false; } @@ -209,7 +225,7 @@ int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsResourceKey *key) LIST_PREPEND(transactions_by_scope, s->transactions, t); t->scope = s; - s->manager->n_transactions_total ++; + s->manager->n_transactions_total++; if (ret) *ret = t; @@ -266,6 +282,7 @@ static void dns_transaction_tentative(DnsTransaction *t, DnsPacket *p) { log_debug("We have the lexicographically larger IP address and thus lost in the conflict."); t->block_gc++; + while ((z = set_first(t->notify_zone_items))) { /* First, make sure the zone item drops the reference * to us */ @@ -284,7 +301,6 @@ void dns_transaction_complete(DnsTransaction *t, DnsTransactionState state) { DnsQueryCandidate *c; DnsZoneItem *z; DnsTransaction *d; - Iterator i; const char *st; char key_str[DNS_RESOURCE_KEY_STRING_MAX]; @@ -333,39 +349,17 @@ void dns_transaction_complete(DnsTransaction *t, DnsTransactionState state) { * transaction isn't freed while we are still looking at it */ t->block_gc++; - SET_FOREACH(c, t->notify_query_candidates, i) + SET_FOREACH_MOVE(c, t->notify_query_candidates_done, t->notify_query_candidates) dns_query_candidate_notify(c); - SET_FOREACH(z, t->notify_zone_items, i) - dns_zone_item_notify(z); + SWAP_TWO(t->notify_query_candidates, t->notify_query_candidates_done); - if (!set_isempty(t->notify_transactions)) { - DnsTransaction **nt; - unsigned j, n = 0; - - /* We need to be careful when notifying other - * transactions, as that might destroy other - * transactions in our list. Hence, in order to be - * able to safely iterate through the list of - * transactions, take a GC lock on all of them - * first. Then, in a second loop, notify them, but - * first unlock that specific transaction. */ - - nt = newa(DnsTransaction*, set_size(t->notify_transactions)); - SET_FOREACH(d, t->notify_transactions, i) { - nt[n++] = d; - d->block_gc++; - } - - assert(n == set_size(t->notify_transactions)); + SET_FOREACH_MOVE(z, t->notify_zone_items_done, t->notify_zone_items) + dns_zone_item_notify(z); + SWAP_TWO(t->notify_zone_items, t->notify_zone_items_done); - for (j = 0; j < n; j++) { - if (set_contains(t->notify_transactions, nt[j])) - dns_transaction_notify(nt[j], t); - - nt[j]->block_gc--; - dns_transaction_gc(nt[j]); - } - } + SET_FOREACH_MOVE(d, t->notify_transactions_done, t->notify_transactions) + dns_transaction_notify(d, t); + SWAP_TWO(t->notify_transactions, t->notify_transactions_done); t->block_gc--; dns_transaction_gc(t); @@ -1375,7 +1369,7 @@ static int dns_transaction_make_packet_mdns(DnsTransaction *t) { other->state = DNS_TRANSACTION_PENDING; other->next_attempt_after = ts; - qdcount ++; + qdcount++; if (dns_key_is_shared(other->key)) add_known_answers = true; @@ -1626,6 +1620,10 @@ static int dns_transaction_add_dnssec_transaction(DnsTransaction *t, DnsResource if (r < 0) goto gc; + r = set_ensure_allocated(&aux->notify_transactions_done, NULL); + if (r < 0) + goto gc; + r = set_put(t->dnssec_transactions, aux); if (r < 0) goto gc; diff --git a/src/resolve/resolved-dns-transaction.h b/src/resolve/resolved-dns-transaction.h index 491c62d772..eaece91533 100644 --- a/src/resolve/resolved-dns-transaction.h +++ b/src/resolve/resolved-dns-transaction.h @@ -118,17 +118,17 @@ struct DnsTransaction { /* Query candidates this transaction is referenced by and that * shall be notified about this specific transaction * completing. */ - Set *notify_query_candidates; + Set *notify_query_candidates, *notify_query_candidates_done; /* Zone items this transaction is referenced by and that shall * be notified about completion. */ - Set *notify_zone_items; + Set *notify_zone_items, *notify_zone_items_done; /* Other transactions that this transactions is referenced by * and that shall be notified about completion. This is used * when transactions want to validate their RRsets, but need * another DNSKEY or DS RR to do so. */ - Set *notify_transactions; + Set *notify_transactions, *notify_transactions_done; /* The opposite direction: the transactions this transaction * created in order to request DNSKEY or DS RRs. */ diff --git a/src/resolve/resolved-dns-zone.c b/src/resolve/resolved-dns-zone.c index 03813da6a2..850eed8cb8 100644 --- a/src/resolve/resolved-dns-zone.c +++ b/src/resolve/resolved-dns-zone.c @@ -38,6 +38,7 @@ void dns_zone_item_probe_stop(DnsZoneItem *i) { i->probe_transaction = NULL; set_remove(t->notify_zone_items, i); + set_remove(t->notify_zone_items_done, i); dns_transaction_gc(t); } @@ -186,6 +187,10 @@ static int dns_zone_item_probe_start(DnsZoneItem *i) { if (r < 0) goto gc; + r = set_ensure_allocated(&t->notify_zone_items_done, NULL); + if (r < 0) + goto gc; + r = set_put(t->notify_zone_items, i); if (r < 0) goto gc; diff --git a/src/resolve/resolved-etc-hosts.c b/src/resolve/resolved-etc-hosts.c index 6ccbdca20e..40d650949d 100644 --- a/src/resolve/resolved-etc-hosts.c +++ b/src/resolve/resolved-etc-hosts.c @@ -301,7 +301,7 @@ int manager_etc_hosts_read(Manager *m) { FOREACH_LINE(line, f, return log_error_errno(errno, "Failed to read /etc/hosts: %m")) { char *l; - nr ++; + nr++; l = strstrip(line); if (isempty(l)) diff --git a/src/resolve/resolved-llmnr.c b/src/resolve/resolved-llmnr.c index ef12abfbb5..8b1d71a3eb 100644 --- a/src/resolve/resolved-llmnr.c +++ b/src/resolve/resolved-llmnr.c @@ -286,7 +286,7 @@ static int on_llmnr_stream_packet(DnsStream *s) { scope = manager_find_scope(s->manager, s->read_packet); if (!scope) { - log_warning("Got LLMNR TCP packet on unknown scope. Ignroing."); + log_warning("Got LLMNR TCP packet on unknown scope. Ignoring."); return 0; } diff --git a/src/resolve/resolved-resolv-conf.c b/src/resolve/resolved-resolv-conf.c index 065427b690..ff03acc772 100644 --- a/src/resolve/resolved-resolv-conf.c +++ b/src/resolve/resolved-resolv-conf.c @@ -158,7 +158,7 @@ static void write_resolv_conf_server(DnsServer *s, FILE *f, unsigned *count) { if (*count == MAXNS) fputs("# Too many DNS servers configured, the following entries may be ignored.\n", f); - (*count) ++; + (*count)++; fprintf(f, "nameserver %s\n", s->server_string); } @@ -184,7 +184,7 @@ static void write_resolv_conf_search( } (*length) += strlen(domain); - (*count) ++; + (*count)++; fputc(' ', f); fputs(domain, f); diff --git a/src/resolve/resolved.c b/src/resolve/resolved.c index c7e2ab14d6..161ea03412 100644 --- a/src/resolve/resolved.c +++ b/src/resolve/resolved.c @@ -48,7 +48,7 @@ int main(int argc, char *argv[]) { umask(0022); - r = mac_selinux_init(NULL); + r = mac_selinux_init(); if (r < 0) { log_error_errno(r, "SELinux setup failed: %m"); goto finish; diff --git a/src/resolve/test-dns-packet.c b/src/resolve/test-dns-packet.c index 1abbd3fa2e..c232a69ce1 100644 --- a/src/resolve/test-dns-packet.c +++ b/src/resolve/test-dns-packet.c @@ -89,7 +89,6 @@ static void test_packet_from_file(const char* filename, bool canonical) { int main(int argc, char **argv) { int i, N; _cleanup_globfree_ glob_t g = {}; - _cleanup_strv_free_ char **globs = NULL; char **fnames; log_parse_environment(); diff --git a/src/resolve/test-dnssec.c b/src/resolve/test-dnssec.c index a093d86a91..c9b5ffa62b 100644 --- a/src/resolve/test-dnssec.c +++ b/src/resolve/test-dnssec.c @@ -327,10 +327,12 @@ static void test_dnssec_nsec3_hash(void) { int main(int argc, char*argv[]) { test_dnssec_canonicalize(); +#ifdef HAVE_GCRYPT test_dnssec_verify_dns_key(); test_dnssec_verify_rrset(); test_dnssec_verify_rrset2(); test_dnssec_nsec3_hash(); +#endif return 0; } diff --git a/src/run/run.c b/src/run/run.c index e7f4c21f73..f92a7f4e2e 100644 --- a/src/run/run.c +++ b/src/run/run.c @@ -83,8 +83,8 @@ static void polkit_agent_open_if_enabled(void) { static void help(void) { printf("%s [OPTIONS...] {COMMAND} [ARGS...]\n\n" "Run the specified command in a transient scope or service or timer\n" - "unit. If timer option is specified and unit is exist which is\n" - "specified with --unit option then command can be omitted.\n\n" + "unit. If a timer option is specified and the unit specified with\n" + "the --unit option exists, the command can be omitted.\n\n" " -h --help Show this help\n" " --version Show package version\n" " --no-ask-password Do not prompt for password\n" @@ -878,7 +878,7 @@ static int start_transient_service( (void) sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL); if (!arg_quiet) - log_info("Running as unit %s.\nPress ^] three times within 1s to disconnect TTY.", service); + log_info("Running as unit: %s\nPress ^] three times within 1s to disconnect TTY.", service); r = pty_forward_new(event, master, PTY_FORWARD_IGNORE_INITIAL_VHANGUP, &forward); if (r < 0) @@ -896,7 +896,7 @@ static int start_transient_service( fputc('\n', stdout); } else if (!arg_quiet) - log_info("Running as unit %s.", service); + log_info("Running as unit: %s", service); return 0; } @@ -1038,7 +1038,7 @@ static int start_transient_scope( return r; if (!arg_quiet) - log_info("Running scope as unit %s.", scope); + log_info("Running scope as unit: %s", scope); execvpe(argv[0], argv, env); @@ -1189,9 +1189,9 @@ static int start_transient_timer( if (r < 0) return r; - log_info("Running timer as unit %s.", timer); + log_info("Running timer as unit: %s", timer); if (argv[0]) - log_info("Will run service as unit %s.", service); + log_info("Will run service as unit: %s", service); return 0; } diff --git a/src/shared/acpi-fpdt.c b/src/shared/acpi-fpdt.c index 3cb9e781fd..6779691c28 100644 --- a/src/shared/acpi-fpdt.c +++ b/src/shared/acpi-fpdt.c @@ -119,7 +119,7 @@ int acpi_get_boot_usec(usec_t *loader_start, usec_t *loader_exit) { } if (ptr == 0) - return -EINVAL; + return -ENODATA; /* read Firmware Basic Boot Performance Data Record */ fd = open("/dev/mem", O_CLOEXEC|O_RDONLY); @@ -146,6 +146,10 @@ int acpi_get_boot_usec(usec_t *loader_start, usec_t *loader_exit) { if (brec.type != ACPI_FPDT_BOOT_REC) return -EINVAL; + if (brec.exit_services_exit == 0) + /* Non-UEFI compatible boot. */ + return -ENODATA; + if (brec.startup_start == 0 || brec.exit_services_exit < brec.startup_start) return -EINVAL; if (brec.exit_services_exit > NSEC_PER_HOUR) diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c index c87eaf63d8..d9dd3c6a11 100644 --- a/src/shared/bus-util.c +++ b/src/shared/bus-util.c @@ -843,7 +843,7 @@ int bus_print_property(const char *name, sd_bus_message *property, bool all) { if (r < 0) return r; - while((r = sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str)) > 0) { + while ((r = sd_bus_message_read_basic(property, SD_BUS_TYPE_STRING, &str)) > 0) { _cleanup_free_ char *escaped = NULL; if (first) @@ -1068,7 +1068,7 @@ static int map_basic(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_ } case SD_BUS_TYPE_UINT32: { - uint64_t u; + uint32_t u; uint32_t *p = userdata; r = sd_bus_message_read_basic(m, type, &u); @@ -1412,7 +1412,7 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen return bus_log_create_error(r); field = strndupa(assignment, eq - assignment); - eq ++; + eq++; if (streq(field, "CPUQuota")) { @@ -2030,7 +2030,7 @@ static const struct { static void log_job_error_with_service_result(const char* service, const char *result, const char* const* extra_args) { _cleanup_free_ char *service_shell_quoted = NULL; - const char *systemctl = "systemctl", *journalctl = "journalct"; + const char *systemctl = "systemctl", *journalctl = "journalctl"; assert(service); diff --git a/src/shared/condition.c b/src/shared/condition.c index f93785865e..3a45ed265c 100644 --- a/src/shared/condition.c +++ b/src/shared/condition.c @@ -295,7 +295,7 @@ static int condition_test_needs_update(Condition *c) { return false; /* Any other failure means we should allow the condition to be true, - * so that we rather invoke too many update tools then too + * so that we rather invoke too many update tools than too * few. */ if (!path_is_absolute(c->parameter)) diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c index e7fe9ac21e..bd0a1f483b 100644 --- a/src/shared/conf-parser.c +++ b/src/shared/conf-parser.c @@ -294,7 +294,7 @@ int config_parse(const char *unit, _cleanup_free_ char *section = NULL, *continuation = NULL; _cleanup_fclose_ FILE *ours = NULL; unsigned line = 0, section_line = 0; - bool section_ignored = false; + bool section_ignored = false, allow_bom = true; int r; assert(filename); @@ -314,11 +314,11 @@ int config_parse(const char *unit, fd_warn_permissions(filename, fileno(f)); - while (!feof(f)) { - char l[LINE_MAX], *p, *c = NULL, *e; + for (;;) { + char buf[LINE_MAX], *l, *p, *c = NULL, *e; bool escaped = false; - if (!fgets(l, sizeof(l), f)) { + if (!fgets(buf, sizeof buf, f)) { if (feof(f)) break; @@ -326,6 +326,11 @@ int config_parse(const char *unit, return -errno; } + l = buf; + if (allow_bom && startswith(l, UTF8_BYTE_ORDER_MARK)) + l += strlen(UTF8_BYTE_ORDER_MARK); + allow_bom = false; + truncate_nl(l); if (continuation) { diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h index a91c94c322..73fb132413 100644 --- a/src/shared/conf-parser.h +++ b/src/shared/conf-parser.h @@ -178,7 +178,7 @@ int config_parse_personality(const char *unit, const char *filename, unsigned li assert(data); \ \ xs = new0(type, 1); \ - if(!xs) \ + if (!xs) \ return -ENOMEM; \ \ *xs = invalid; \ diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c index 0fc2a31f04..835557c6b2 100644 --- a/src/shared/dns-domain.c +++ b/src/shared/dns-domain.c @@ -180,7 +180,7 @@ int dns_label_unescape_suffix(const char *name, const char **label_terminal, cha unsigned slashes = 0; for (y = terminal - 1; y >= name && *y == '\\'; y--) - slashes ++; + slashes++; if (slashes % 2 == 0) { /* The '.' was not escaped */ @@ -192,7 +192,7 @@ int dns_label_unescape_suffix(const char *name, const char **label_terminal, cha } } - terminal --; + terminal--; } r = dns_label_unescape(&name, dest, sz); @@ -1172,7 +1172,7 @@ int dns_name_skip(const char *a, unsigned n_labels, const char **ret) { assert(a); assert(ret); - for (; n_labels > 0; n_labels --) { + for (; n_labels > 0; n_labels--) { r = dns_name_parent(&a); if (r < 0) return r; diff --git a/src/shared/dns-domain.h b/src/shared/dns-domain.h index 2de3642cb3..af780f0b8b 100644 --- a/src/shared/dns-domain.h +++ b/src/shared/dns-domain.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,9 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - - #include <errno.h> #include <stdbool.h> #include <stddef.h> diff --git a/src/shared/gcrypt-util.c b/src/shared/gcrypt-util.c index b887243849..39b544b6f0 100644 --- a/src/shared/gcrypt-util.c +++ b/src/shared/gcrypt-util.c @@ -19,10 +19,11 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#ifdef HAVE_GCRYPT #include <gcrypt.h> -#include "hexdecoct.h" #include "gcrypt-util.h" +#include "hexdecoct.h" void initialize_libgcrypt(bool secmem) { const char *p; @@ -32,7 +33,7 @@ void initialize_libgcrypt(bool secmem) { p = gcry_check_version("1.4.5"); assert(p); - /* Turn off "secmem". Clients which whish to make use of this + /* Turn off "secmem". Clients which wish to make use of this * feature should initialize the library manually */ if (!secmem) gcry_control(GCRYCTL_DISABLE_SECMEM); @@ -67,3 +68,4 @@ int string_hashsum(const char *s, size_t len, int md_algorithm, char **out) { *out = enc; return 0; } +#endif diff --git a/src/shared/gcrypt-util.h b/src/shared/gcrypt-util.h index c7652c22d1..cf33b3c59c 100644 --- a/src/shared/gcrypt-util.h +++ b/src/shared/gcrypt-util.h @@ -19,7 +19,21 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <errno.h> #include <stdbool.h> +#include <stddef.h> + +#ifdef HAVE_GCRYPT +#include <gcrypt.h> void initialize_libgcrypt(bool secmem); int string_hashsum(const char *s, size_t len, int md_algorithm, char **out); +#endif + +static inline int string_hashsum_sha224(const char *s, size_t len, char **out) { +#ifdef HAVE_GCRYPT + return string_hashsum(s, len, GCRY_MD_SHA224, out); +#else + return -EOPNOTSUPP; +#endif +} diff --git a/src/shared/gpt.h b/src/shared/gpt.h index 52ab29ed5f..55b41bbcd8 100644 --- a/src/shared/gpt.h +++ b/src/shared/gpt.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include <endian.h> #include "sd-id128.h" diff --git a/src/shared/install-printf.h b/src/shared/install-printf.h index acf519f4f7..8a570fc265 100644 --- a/src/shared/install-printf.h +++ b/src/shared/install-printf.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "install.h" int install_full_printf(UnitFileInstallInfo *i, const char *format, char **ret); diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c index 5eb3bd35c7..e2d2931c51 100644 --- a/src/shared/logs-show.c +++ b/src/shared/logs-show.c @@ -997,7 +997,7 @@ static int show_journal(FILE *f, continue; } - line ++; + line++; maybe_print_begin_newline(f, &flags); r = output_journal(f, j, mode, n_columns, flags, ellipsized); diff --git a/src/shared/machine-image.c b/src/shared/machine-image.c index ed8a29c575..d2f1c4a40c 100644 --- a/src/shared/machine-image.c +++ b/src/shared/machine-image.c @@ -23,6 +23,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <sys/file.h> #include <sys/stat.h> #include <unistd.h> #include <linux/fs.h> diff --git a/src/shared/machine-pool.c b/src/shared/machine-pool.c index e5674e4137..23890c63a0 100644 --- a/src/shared/machine-pool.c +++ b/src/shared/machine-pool.c @@ -24,6 +24,7 @@ #include <stdbool.h> #include <stdio.h> #include <stdlib.h> +#include <sys/file.h> #include <sys/ioctl.h> #include <sys/mount.h> #include <sys/prctl.h> @@ -138,7 +139,7 @@ static int setup_machine_raw(uint64_t size, sd_bus_error *error) { execlp("mkfs.btrfs", "-Lvar-lib-machines", tmp, NULL); if (errno == ENOENT) - return 99; + _exit(99); _exit(EXIT_FAILURE); } @@ -238,10 +239,8 @@ int setup_machine_directory(uint64_t size, sd_bus_error *error) { } r = mkfs_exists("btrfs"); - if (r == -ENOENT) { - log_debug("mkfs.btrfs is missing, cannot create loopback file for /var/lib/machines."); - return 0; - } + if (r == 0) + return sd_bus_error_set_errnof(error, ENOENT, "Cannot set up /var/lib/machines, mkfs.btrfs is missing"); if (r < 0) return r; diff --git a/src/shared/pager.c b/src/shared/pager.c index 05b2b15e40..c16bc027be 100644 --- a/src/shared/pager.c +++ b/src/shared/pager.c @@ -52,11 +52,14 @@ noreturn static void pager_fallback(void) { _exit(EXIT_SUCCESS); } -int pager_open(bool jump_to_end) { +int pager_open(bool no_pager, bool jump_to_end) { _cleanup_close_pair_ int fd[2] = { -1, -1 }; const char *pager; pid_t parent_pid; + if (no_pager) + return 0; + if (pager_pid > 0) return 1; diff --git a/src/shared/pager.h b/src/shared/pager.h index 9fb05796bb..893e1d2bb6 100644 --- a/src/shared/pager.h +++ b/src/shared/pager.h @@ -23,7 +23,7 @@ #include "macro.h" -int pager_open(bool jump_to_end); +int pager_open(bool no_pager, bool jump_to_end); void pager_close(void); bool pager_have(void) _pure_; diff --git a/src/shared/ptyfwd.c b/src/shared/ptyfwd.c index 061d31f4de..02c03b98d8 100644 --- a/src/shared/ptyfwd.c +++ b/src/shared/ptyfwd.c @@ -461,10 +461,7 @@ int pty_forward_set_ignore_vhangup(PTYForward *f, bool b) { if (!!(f->flags & PTY_FORWARD_IGNORE_VHANGUP) == b) return 0; - if (b) - f->flags |= PTY_FORWARD_IGNORE_VHANGUP; - else - f->flags &= ~PTY_FORWARD_IGNORE_VHANGUP; + SET_FLAG(f->flags, PTY_FORWARD_IGNORE_VHANGUP, b); if (!ignore_vhangup(f)) { diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c index a0aef66bc8..35aa60101f 100644 --- a/src/shared/sleep-config.c +++ b/src/shared/sleep-config.c @@ -37,7 +37,7 @@ #include "string-util.h" #include "strv.h" -#define USE(x, y) do{ (x) = (y); (y) = NULL; } while(0) +#define USE(x, y) do { (x) = (y); (y) = NULL; } while (0) int parse_sleep_config(const char *verb, char ***_modes, char ***_states) { diff --git a/src/shared/sleep-config.h b/src/shared/sleep-config.h index 51f4621844..ad10039ff4 100644 --- a/src/shared/sleep-config.h +++ b/src/shared/sleep-config.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - int parse_sleep_config(const char *verb, char ***modes, char ***states); int can_sleep(const char *verb); diff --git a/src/shared/uid-range.c b/src/shared/uid-range.c index eb251492c3..b6ec474390 100644 --- a/src/shared/uid-range.c +++ b/src/shared/uid-range.c @@ -54,7 +54,7 @@ static void uid_range_coalesce(UidRange **p, unsigned *n) { if (*n > j+1) memmove(y, y+1, sizeof(UidRange) * (*n - j -1)); - (*n) --; + (*n)--; j--; } } diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c index 99d4b62139..1157a0c72e 100644 --- a/src/socket-proxy/socket-proxyd.c +++ b/src/socket-proxy/socket-proxyd.c @@ -427,7 +427,7 @@ static int resolve_remote(Connection *c) { service = strrchr(arg_remote_host, ':'); if (service) { node = strndupa(arg_remote_host, service - arg_remote_host); - service ++; + service++; } else { node = arg_remote_host; service = "80"; diff --git a/src/stdio-bridge/stdio-bridge.c b/src/stdio-bridge/stdio-bridge.c index 91eace90e2..ce8efce3d5 100644 --- a/src/stdio-bridge/stdio-bridge.c +++ b/src/stdio-bridge/stdio-bridge.c @@ -190,7 +190,7 @@ int main(int argc, char *argv[]) { } for (;;) { - _cleanup_(sd_bus_message_unrefp)sd_bus_message *m = NULL; + _cleanup_(sd_bus_message_unrefp)sd_bus_message *m = NULL; int events_a, events_b, fd; uint64_t timeout_a, timeout_b, t; struct timespec _ts, *ts; @@ -234,12 +234,14 @@ int main(int argc, char *argv[]) { fd = sd_bus_get_fd(a); if (fd < 0) { + r = fd; log_error_errno(r, "Failed to get fd: %m"); goto finish; } events_a = sd_bus_get_events(a); if (events_a < 0) { + r = events_a; log_error_errno(r, "Failed to get events mask: %m"); goto finish; } @@ -252,6 +254,7 @@ int main(int argc, char *argv[]) { events_b = sd_bus_get_events(b); if (events_b < 0) { + r = events_b; log_error_errno(r, "Failed to get events mask: %m"); goto finish; } @@ -294,8 +297,6 @@ int main(int argc, char *argv[]) { } } - r = 0; - finish: return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index c75d12c136..3407d93c80 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -152,7 +152,7 @@ static bool arg_now = false; static int daemon_reload(int argc, char *argv[], void* userdata); static int halt_now(enum action a); -static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); +static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); static bool original_stdout_is_tty; @@ -200,14 +200,6 @@ static void release_busses(void) { busses[w] = sd_bus_flush_close_unref(busses[w]); } -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - static void ask_password_agent_open_if_enabled(void) { /* Open the password agent as a child process if necessary */ @@ -348,6 +340,11 @@ static bool output_show_unit(const UnitInfo *u, char **patterns) { if (arg_all) return true; + if (!strv_isempty(arg_states)) + return true; + + /* By default show all units except the ones in inactive + * state and with no pending job */ if (u->job_id > 0) return true; @@ -678,7 +675,7 @@ static int list_units(int argc, char *argv[], void *userdata) { sd_bus *bus; int r; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = acquire_bus(BUS_MANAGER, &bus); if (r < 0) @@ -890,7 +887,7 @@ static int list_sockets(int argc, char *argv[], void *userdata) { int r = 0, n; sd_bus *bus; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = acquire_bus(BUS_MANAGER, &bus); if (r < 0) @@ -1197,7 +1194,7 @@ static int list_timers(int argc, char *argv[], void *userdata) { sd_bus *bus; int r = 0; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = acquire_bus(BUS_MANAGER, &bus); if (r < 0) @@ -1365,7 +1362,7 @@ static int list_unit_files(int argc, char *argv[], void *userdata) { char *path; int r; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); if (install_client_side()) { Hashmap *h; @@ -1436,7 +1433,7 @@ static int list_unit_files(int argc, char *argv[], void *userdata) { }; if (output_show_unit_file(&units[c], strv_skip(argv, 1))) - c ++; + c++; } if (r < 0) @@ -1484,7 +1481,7 @@ static int list_dependencies_print(const char *name, int level, unsigned int bra printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); } - if (arg_full){ + if (arg_full) { printf("%s\n", name); return 0; } @@ -1638,11 +1635,27 @@ static int list_dependencies_one( if (arg_plain) printf(" "); else { - int state; + UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; const char *on; - state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); - on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); + (void) get_state_one_unit(bus, *c, &active_state); + switch (active_state) { + case UNIT_ACTIVE: + case UNIT_RELOADING: + case UNIT_ACTIVATING: + on = ansi_highlight_green(); + break; + + case UNIT_INACTIVE: + case UNIT_DEACTIVATING: + on = ansi_normal(); + break; + + default: + on = ansi_highlight_red(); + break; + } + printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_normal()); } @@ -1679,7 +1692,7 @@ static int list_dependencies(int argc, char *argv[], void *userdata) { } else u = SPECIAL_DEFAULT_TARGET; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = acquire_bus(BUS_MANAGER, &bus); if (r < 0) @@ -1883,13 +1896,13 @@ static void output_machines_list(struct machine_info *machine_infos, unsigned n) printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); if (m->is_host) - printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", + printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), on_state, statelen, strna(m->state), off_state, on_failed, failedlen, m->n_failed_units, off_failed, jobslen, m->n_jobs); else - printf("%-*s %s%-*s%s %s%*u%s %*u\n", + printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", namelen, strna(m->name), on_state, statelen, strna(m->state), off_state, on_failed, failedlen, m->n_failed_units, off_failed, @@ -1910,7 +1923,7 @@ static int list_machines(int argc, char *argv[], void *userdata) { return -EPERM; } - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = acquire_bus(BUS_MANAGER, &bus); if (r < 0) @@ -2067,7 +2080,7 @@ static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipp return; } - pager_open_if_enabled(); + pager_open(arg_no_pager, false); id_len = strlen("JOB"); unit_len = strlen("UNIT"); @@ -2137,7 +2150,7 @@ static int list_jobs(int argc, char *argv[], void *userdata) { int r; bool skipped = false; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = acquire_bus(BUS_MANAGER, &bus); if (r < 0) @@ -2407,18 +2420,19 @@ static int unit_find_paths( return r; } -static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { +static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; _cleanup_free_ char *buf = NULL; - const char *path, *state; + UnitActiveState state; + const char *path; int r; assert(name); + assert(active_state); /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it * isn't loaded. */ - r = sd_bus_call_method( bus, "org.freedesktop.systemd1", @@ -2434,7 +2448,7 @@ static int check_one_unit(sd_bus *bus, const char *name, const char *good_states /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are * considered inactive. */ - state = "inactive"; + state = UNIT_INACTIVE; } else { r = sd_bus_message_read(reply, "o", &path); @@ -2452,13 +2466,15 @@ static int check_one_unit(sd_bus *bus, const char *name, const char *good_states if (r < 0) return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); - state = buf; + state = unit_active_state_from_string(buf); + if (state == _UNIT_ACTIVE_STATE_INVALID) { + log_error("Invalid unit state '%s' for: %s", buf, name); + return -EINVAL; + } } - if (!quiet) - puts(state); - - return nulstr_contains(good_states, state); + *active_state = state; + return 0; } static int check_triggering_units( @@ -2466,9 +2482,10 @@ static int check_triggering_units( const char *name) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; + _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; _cleanup_strv_free_ char **triggered_by = NULL; bool print_warning_label = true; + UnitActiveState active_state; char **i; int r; @@ -2487,11 +2504,11 @@ static int check_triggering_units( "org.freedesktop.systemd1.Unit", "LoadState", &error, - &state); + &load_state); if (r < 0) return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); - if (streq(state, "masked")) + if (streq(load_state, "masked")) return 0; r = sd_bus_get_property_strv( @@ -2506,11 +2523,11 @@ static int check_triggering_units( return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); STRV_FOREACH(i, triggered_by) { - r = check_one_unit(bus, *i, "active\0reloading\0", true); + r = get_state_one_unit(bus, *i, &active_state); if (r < 0) - return log_error_errno(r, "Failed to check unit: %m"); + return r; - if (r == 0) + if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) continue; if (print_warning_label) { @@ -2604,7 +2621,10 @@ static int start_unit_one( if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) - log_error("See system logs and 'systemctl status %s' for details.", name); + log_error("See %s logs and 'systemctl%s status %s' for details.", + arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", + arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", + name); return r; } @@ -3171,11 +3191,12 @@ static int start_special(int argc, char *argv[], void *userdata) { return start_unit(argc, argv, userdata); } -static int check_unit_generic(int code, const char *good_states, char **args) { +static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { _cleanup_strv_free_ char **names = NULL; + UnitActiveState active_state; sd_bus *bus; char **name; - int r; + int r, i; bool found = false; r = acquire_bus(BUS_MANAGER, &bus); @@ -3187,13 +3208,16 @@ static int check_unit_generic(int code, const char *good_states, char **args) { return log_error_errno(r, "Failed to expand names: %m"); STRV_FOREACH(name, names) { - int state; + r = get_state_one_unit(bus, *name, &active_state); + if (r < 0) + return r; - state = check_one_unit(bus, *name, good_states, arg_quiet); - if (state < 0) - return state; - if (state > 0) - found = true; + if (!arg_quiet) + puts(unit_active_state_to_string(active_state)); + + for (i = 0; i < nb_states; ++i) + if (good_states[i] == active_state) + found = true; } /* use the given return code for the case that we won't find @@ -3202,12 +3226,14 @@ static int check_unit_generic(int code, const char *good_states, char **args) { } static int check_unit_active(int argc, char *argv[], void *userdata) { + const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; /* According to LSB: 3, "program is not running" */ - return check_unit_generic(3, "active\0reloading\0", strv_skip(argv, 1)); + return check_unit_generic(3, states, ELEMENTSOF(states), strv_skip(argv, 1)); } static int check_unit_failed(int argc, char *argv[], void *userdata) { - return check_unit_generic(1, "failed\0", strv_skip(argv, 1)); + const UnitActiveState states[] = { UNIT_FAILED }; + return check_unit_generic(1, states, ELEMENTSOF(states), strv_skip(argv, 1)); } static int kill_unit(int argc, char *argv[], void *userdata) { @@ -4559,7 +4585,7 @@ static int show_all( if (r < 0) return r; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); c = (unsigned) r; @@ -4611,8 +4637,8 @@ static int show_system_status(sd_bus *bus) { printf(" State: %s%s%s\n", on, strna(mi.state), off); - printf(" Jobs: %u queued\n", mi.n_jobs); - printf(" Failed: %u units\n", mi.n_failed_units); + printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); + printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); printf(" Since: %s; %s\n", format_timestamp(since2, sizeof(since2), mi.timestamp), @@ -4654,7 +4680,7 @@ static int show(int argc, char *argv[], void *userdata) { return -EINVAL; } - pager_open_if_enabled(); + pager_open(arg_no_pager, false); if (show_status) /* Increase max number of open files to 16K if we can, we @@ -4672,7 +4698,7 @@ static int show(int argc, char *argv[], void *userdata) { if (show_status && argc <= 1) { - pager_open_if_enabled(); + pager_open(arg_no_pager, false); show_system_status(bus); new_line = true; @@ -4813,7 +4839,7 @@ static int cat(int argc, char *argv[], void *userdata) { if (r < 0) return log_error_errno(r, "Failed to expand names: %m"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); STRV_FOREACH(name, names) { _cleanup_free_ char *fragment_path = NULL; @@ -5003,7 +5029,7 @@ static int show_environment(int argc, char *argv[], void *userdata) { sd_bus *bus; int r; - pager_open_if_enabled(); + pager_open(arg_no_pager, false); r = acquire_bus(BUS_MANAGER, &bus); if (r < 0) @@ -6170,15 +6196,30 @@ static int edit(int argc, char *argv[], void *userdata) { r = daemon_reload(argc, argv, userdata); end: - STRV_FOREACH_PAIR(original, tmp, paths) + STRV_FOREACH_PAIR(original, tmp, paths) { (void) unlink(*tmp); + /* Removing empty dropin dirs */ + if (!arg_full) { + _cleanup_free_ char *dir; + + dir = dirname_malloc(*original); + if (!dir) + return log_oom(); + + /* no need to check if the dir is empty, rmdir + * does nothing if it is not the case. + */ + (void) rmdir(dir); + } + } + return r; } static void systemctl_help(void) { - pager_open_if_enabled(); + pager_open(arg_no_pager, false); printf("%s [OPTIONS...] {COMMAND} ...\n\n" "Query or send control commands to the systemd manager.\n\n" @@ -6550,7 +6591,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { } p = optarg; - for(;;) { + for (;;) { _cleanup_free_ char *type = NULL; r = extract_first_word(&p, &type, ",", 0); @@ -6600,7 +6641,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { return log_oom(); } else { p = optarg; - for(;;) { + for (;;) { _cleanup_free_ char *prop = NULL; r = extract_first_word(&p, &prop, ",", 0); @@ -6710,11 +6751,11 @@ static int systemctl_parse_argv(int argc, char *argv[]) { break; case ARG_FORCE: - arg_force ++; + arg_force++; break; case 'f': - arg_force ++; + arg_force++; break; case ARG_NO_RELOAD: @@ -6785,7 +6826,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { } p = optarg; - for(;;) { + for (;;) { _cleanup_free_ char *s = NULL; r = extract_first_word(&p, &s, ",", 0); @@ -7180,7 +7221,7 @@ static int telinit_parse_argv(int argc, char *argv[]) { arg_action = table[i].to; - optind ++; + optind++; return 1; } @@ -7271,6 +7312,7 @@ static int parse_argv(int argc, char *argv[]) { return systemctl_parse_argv(argc, argv); } +#ifdef HAVE_SYSV_COMPAT _pure_ static int action_to_runlevel(void) { static const char table[_ACTION_MAX] = { @@ -7288,6 +7330,7 @@ _pure_ static int action_to_runlevel(void) { return table[arg_action]; } +#endif static int talk_initctl(void) { #ifdef HAVE_SYSV_COMPAT diff --git a/src/systemd/_sd-common.h b/src/systemd/_sd-common.h index 2d4e1f26e1..3bb886be75 100644 --- a/src/systemd/_sd-common.h +++ b/src/systemd/_sd-common.h @@ -74,7 +74,7 @@ #endif #define _SD_DEFINE_POINTER_CLEANUP_FUNC(type, func) \ - static inline void func##p(type **p) { \ + static __inline__ void func##p(type **p) { \ if (*p) \ func(*p); \ } \ diff --git a/src/systemd/sd-bus-protocol.h b/src/systemd/sd-bus-protocol.h index 47b256d5b9..623cee0c50 100644 --- a/src/systemd/sd-bus-protocol.h +++ b/src/systemd/sd-bus-protocol.h @@ -59,7 +59,7 @@ enum { SD_BUS_TYPE_STRUCT_END = ')', SD_BUS_TYPE_DICT_ENTRY = 'e', /* not actually used in signatures */ SD_BUS_TYPE_DICT_ENTRY_BEGIN = '{', - SD_BUS_TYPE_DICT_ENTRY_END = '}', + SD_BUS_TYPE_DICT_ENTRY_END = '}' }; /* Well-known errors. Note that this is only a sanitized subset of the diff --git a/src/systemd/sd-bus-vtable.h b/src/systemd/sd-bus-vtable.h index 6ad6d51979..e8f84eb545 100644 --- a/src/systemd/sd-bus-vtable.h +++ b/src/systemd/sd-bus-vtable.h @@ -34,7 +34,7 @@ enum { _SD_BUS_VTABLE_METHOD = 'M', _SD_BUS_VTABLE_SIGNAL = 'S', _SD_BUS_VTABLE_PROPERTY = 'P', - _SD_BUS_VTABLE_WRITABLE_PROPERTY = 'W', + _SD_BUS_VTABLE_WRITABLE_PROPERTY = 'W' }; enum { diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h index 2a2ef0eb98..295989cd69 100644 --- a/src/systemd/sd-bus.h +++ b/src/systemd/sd-bus.h @@ -89,13 +89,13 @@ enum { SD_BUS_CREDS_WELL_KNOWN_NAMES = 1ULL << 32, SD_BUS_CREDS_DESCRIPTION = 1ULL << 33, SD_BUS_CREDS_AUGMENT = 1ULL << 63, /* special flag, if on sd-bus will augment creds struct, in a potentially race-full way. */ - _SD_BUS_CREDS_ALL = (1ULL << 34) -1, + _SD_BUS_CREDS_ALL = (1ULL << 34) -1 }; enum { SD_BUS_NAME_REPLACE_EXISTING = 1ULL << 0, SD_BUS_NAME_ALLOW_REPLACEMENT = 1ULL << 1, - SD_BUS_NAME_QUEUE = 1ULL << 2, + SD_BUS_NAME_QUEUE = 1ULL << 2 }; /* Callbacks */ diff --git a/src/systemd/sd-device.h b/src/systemd/sd-device.h index 5bfca6ecec..c1d07561d7 100644 --- a/src/systemd/sd-device.h +++ b/src/systemd/sd-device.h @@ -22,6 +22,7 @@ ***/ #include <inttypes.h> +#include <sys/sysmacros.h> #include <sys/types.h> #include "_sd-common.h" diff --git a/src/systemd/sd-dhcp-client.h b/src/systemd/sd-dhcp-client.h index 2b865a80e1..374ff8774e 100644 --- a/src/systemd/sd-dhcp-client.h +++ b/src/systemd/sd-dhcp-client.h @@ -84,9 +84,9 @@ enum { typedef struct sd_dhcp_client sd_dhcp_client; -typedef void (*sd_dhcp_client_cb_t)(sd_dhcp_client *client, int event, +typedef void (*sd_dhcp_client_callback_t)(sd_dhcp_client *client, int event, void *userdata); -int sd_dhcp_client_set_callback(sd_dhcp_client *client, sd_dhcp_client_cb_t cb, +int sd_dhcp_client_set_callback(sd_dhcp_client *client, sd_dhcp_client_callback_t cb, void *userdata); int sd_dhcp_client_set_request_option(sd_dhcp_client *client, uint8_t option); @@ -98,6 +98,8 @@ int sd_dhcp_client_set_mac(sd_dhcp_client *client, const uint8_t *addr, size_t addr_len, uint16_t arp_type); int sd_dhcp_client_set_client_id(sd_dhcp_client *client, uint8_t type, const uint8_t *data, size_t data_len); +int sd_dhcp_client_set_iaid_duid(sd_dhcp_client *client, uint32_t iaid, + uint16_t duid_type, uint8_t *duid, size_t duid_len); int sd_dhcp_client_get_client_id(sd_dhcp_client *client, uint8_t *type, const uint8_t **data, size_t *data_len); int sd_dhcp_client_set_mtu(sd_dhcp_client *client, uint32_t mtu); @@ -113,7 +115,7 @@ sd_dhcp_client *sd_dhcp_client_unref(sd_dhcp_client *client); int sd_dhcp_client_new(sd_dhcp_client **ret); -int sd_dhcp_client_attach_event(sd_dhcp_client *client, sd_event *event, int priority); +int sd_dhcp_client_attach_event(sd_dhcp_client *client, sd_event *event, int64_t priority); int sd_dhcp_client_detach_event(sd_dhcp_client *client); sd_event *sd_dhcp_client_get_event(sd_dhcp_client *client); diff --git a/src/systemd/sd-dhcp-server.h b/src/systemd/sd-dhcp-server.h index 8658197e80..fcef083ce6 100644 --- a/src/systemd/sd-dhcp-server.h +++ b/src/systemd/sd-dhcp-server.h @@ -37,7 +37,7 @@ int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex); sd_dhcp_server *sd_dhcp_server_ref(sd_dhcp_server *server); sd_dhcp_server *sd_dhcp_server_unref(sd_dhcp_server *server); -int sd_dhcp_server_attach_event(sd_dhcp_server *client, sd_event *event, int priority); +int sd_dhcp_server_attach_event(sd_dhcp_server *client, sd_event *event, int64_t priority); int sd_dhcp_server_detach_event(sd_dhcp_server *client); sd_event *sd_dhcp_server_get_event(sd_dhcp_server *client); diff --git a/src/systemd/sd-dhcp6-client.h b/src/systemd/sd-dhcp6-client.h index 9608060830..4604cb6382 100644 --- a/src/systemd/sd-dhcp6-client.h +++ b/src/systemd/sd-dhcp6-client.h @@ -76,17 +76,18 @@ enum { typedef struct sd_dhcp6_client sd_dhcp6_client; -typedef void (*sd_dhcp6_client_cb_t)(sd_dhcp6_client *client, int event, +typedef void (*sd_dhcp6_client_callback_t)(sd_dhcp6_client *client, int event, void *userdata); int sd_dhcp6_client_set_callback(sd_dhcp6_client *client, - sd_dhcp6_client_cb_t cb, void *userdata); + sd_dhcp6_client_callback_t cb, void *userdata); int sd_dhcp6_client_set_index(sd_dhcp6_client *client, int interface_index); int sd_dhcp6_client_set_local_address(sd_dhcp6_client *client, const struct in6_addr *local_address); int sd_dhcp6_client_set_mac(sd_dhcp6_client *client, const uint8_t *addr, size_t addr_len, uint16_t arp_type); -int sd_dhcp6_client_set_duid(sd_dhcp6_client *client, uint16_t type, uint8_t *duid, - size_t duid_len); +int sd_dhcp6_client_set_duid(sd_dhcp6_client *client, uint16_t duid_type, + uint8_t *duid, size_t duid_len); +int sd_dhcp6_client_set_iaid(sd_dhcp6_client *client, uint32_t iaid); int sd_dhcp6_client_set_information_request(sd_dhcp6_client *client, int enabled); int sd_dhcp6_client_get_information_request(sd_dhcp6_client *client, int *enabled); int sd_dhcp6_client_set_request_option(sd_dhcp6_client *client, @@ -97,8 +98,7 @@ int sd_dhcp6_client_get_lease(sd_dhcp6_client *client, sd_dhcp6_lease **ret); int sd_dhcp6_client_stop(sd_dhcp6_client *client); int sd_dhcp6_client_start(sd_dhcp6_client *client); int sd_dhcp6_client_is_running(sd_dhcp6_client *client); -int sd_dhcp6_client_attach_event(sd_dhcp6_client *client, sd_event *event, - int priority); +int sd_dhcp6_client_attach_event(sd_dhcp6_client *client, sd_event *event, int64_t priority); int sd_dhcp6_client_detach_event(sd_dhcp6_client *client); sd_event *sd_dhcp6_client_get_event(sd_dhcp6_client *client); sd_dhcp6_client *sd_dhcp6_client_ref(sd_dhcp6_client *client); diff --git a/src/systemd/sd-event.h b/src/systemd/sd-event.h index 1ea97e47f8..531ace1c34 100644 --- a/src/systemd/sd-event.h +++ b/src/systemd/sd-event.h @@ -55,7 +55,7 @@ enum { SD_EVENT_RUNNING, SD_EVENT_EXITING, SD_EVENT_FINISHED, - SD_EVENT_PREPARING, + SD_EVENT_PREPARING }; enum { @@ -69,7 +69,11 @@ typedef int (*sd_event_handler_t)(sd_event_source *s, void *userdata); typedef int (*sd_event_io_handler_t)(sd_event_source *s, int fd, uint32_t revents, void *userdata); typedef int (*sd_event_time_handler_t)(sd_event_source *s, uint64_t usec, void *userdata); typedef int (*sd_event_signal_handler_t)(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata); +#if defined __USE_POSIX199309 || defined __USE_XOPEN_EXTENDED typedef int (*sd_event_child_handler_t)(sd_event_source *s, const siginfo_t *si, void *userdata); +#else +typedef void* sd_event_child_handler_t; +#endif int sd_event_default(sd_event **e); diff --git a/src/systemd/sd-id128.h b/src/systemd/sd-id128.h index a3bf5897b8..4dff0b9b81 100644 --- a/src/systemd/sd-id128.h +++ b/src/systemd/sd-id128.h @@ -100,11 +100,11 @@ int sd_id128_get_boot(sd_id128_t *ret); ((x).bytes[15] & 15) >= 10 ? 'a' + ((x).bytes[15] & 15) - 10 : '0' + ((x).bytes[15] & 15), \ 0 }) -_sd_pure_ static inline int sd_id128_equal(sd_id128_t a, sd_id128_t b) { +_sd_pure_ static __inline__ int sd_id128_equal(sd_id128_t a, sd_id128_t b) { return memcmp(&a, &b, 16) == 0; } -_sd_pure_ static inline int sd_id128_is_null(sd_id128_t a) { +_sd_pure_ static __inline__ int sd_id128_is_null(sd_id128_t a) { return a.qwords[0] == 0 && a.qwords[1] == 0; } diff --git a/src/systemd/sd-ipv4acd.h b/src/systemd/sd-ipv4acd.h index 3a2219c82c..9e3e14a30c 100644 --- a/src/systemd/sd-ipv4acd.h +++ b/src/systemd/sd-ipv4acd.h @@ -37,12 +37,12 @@ enum { }; typedef struct sd_ipv4acd sd_ipv4acd; -typedef void (*sd_ipv4acd_cb_t)(sd_ipv4acd *ll, int event, void *userdata); +typedef void (*sd_ipv4acd_callback_t)(sd_ipv4acd *ll, int event, void *userdata); int sd_ipv4acd_detach_event(sd_ipv4acd *ll); -int sd_ipv4acd_attach_event(sd_ipv4acd *ll, sd_event *event, int priority); +int sd_ipv4acd_attach_event(sd_ipv4acd *ll, sd_event *event, int64_t priority); int sd_ipv4acd_get_address(sd_ipv4acd *ll, struct in_addr *address); -int sd_ipv4acd_set_callback(sd_ipv4acd *ll, sd_ipv4acd_cb_t cb, void *userdata); +int sd_ipv4acd_set_callback(sd_ipv4acd *ll, sd_ipv4acd_callback_t cb, void *userdata); int sd_ipv4acd_set_mac(sd_ipv4acd *ll, const struct ether_addr *addr); int sd_ipv4acd_set_index(sd_ipv4acd *ll, int interface_index); int sd_ipv4acd_set_address(sd_ipv4acd *ll, const struct in_addr *address); diff --git a/src/systemd/sd-ipv4ll.h b/src/systemd/sd-ipv4ll.h index 67c566fe0d..6fa38a2243 100644 --- a/src/systemd/sd-ipv4ll.h +++ b/src/systemd/sd-ipv4ll.h @@ -36,12 +36,12 @@ enum { }; typedef struct sd_ipv4ll sd_ipv4ll; -typedef void (*sd_ipv4ll_cb_t)(sd_ipv4ll *ll, int event, void *userdata); +typedef void (*sd_ipv4ll_callback_t)(sd_ipv4ll *ll, int event, void *userdata); int sd_ipv4ll_detach_event(sd_ipv4ll *ll); -int sd_ipv4ll_attach_event(sd_ipv4ll *ll, sd_event *event, int priority); +int sd_ipv4ll_attach_event(sd_ipv4ll *ll, sd_event *event, int64_t priority); int sd_ipv4ll_get_address(sd_ipv4ll *ll, struct in_addr *address); -int sd_ipv4ll_set_callback(sd_ipv4ll *ll, sd_ipv4ll_cb_t cb, void *userdata); +int sd_ipv4ll_set_callback(sd_ipv4ll *ll, sd_ipv4ll_callback_t cb, void *userdata); int sd_ipv4ll_set_mac(sd_ipv4ll *ll, const struct ether_addr *addr); int sd_ipv4ll_set_index(sd_ipv4ll *ll, int interface_index); int sd_ipv4ll_set_address(sd_ipv4ll *ll, const struct in_addr *address); diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h index abb9eca576..d4c6f409cd 100644 --- a/src/systemd/sd-journal.h +++ b/src/systemd/sd-journal.h @@ -72,7 +72,7 @@ enum { SD_JOURNAL_SYSTEM = 4, SD_JOURNAL_CURRENT_USER = 8, - SD_JOURNAL_SYSTEM_ONLY = SD_JOURNAL_SYSTEM, /* deprecated name */ + SD_JOURNAL_SYSTEM_ONLY = SD_JOURNAL_SYSTEM /* deprecated name */ }; /* Wakeup event types */ diff --git a/src/systemd/sd-lldp.h b/src/systemd/sd-lldp.h index ea952ef187..4f2a3b50c0 100644 --- a/src/systemd/sd-lldp.h +++ b/src/systemd/sd-lldp.h @@ -30,57 +30,150 @@ _SD_BEGIN_DECLARATIONS; +typedef struct sd_lldp sd_lldp; +typedef struct sd_lldp_neighbor sd_lldp_neighbor; + +#define SD_LLDP_MULTICAST_ADDR { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e } + +/* IEEE 802.3AB Clause 9: TLV Types */ enum { - SD_LLDP_EVENT_UPDATE_INFO = 0, + SD_LLDP_TYPE_END = 0, + SD_LLDP_TYPE_CHASSIS_ID = 1, + SD_LLDP_TYPE_PORT_ID = 2, + SD_LLDP_TYPE_TTL = 3, + SD_LLDP_TYPE_PORT_DESCRIPTION = 4, + SD_LLDP_TYPE_SYSTEM_NAME = 5, + SD_LLDP_TYPE_SYSTEM_DESCRIPTION = 6, + SD_LLDP_TYPE_SYSTEM_CAPABILITIES = 7, + SD_LLDP_TYPE_MGMT_ADDRESS = 8, + SD_LLDP_TYPE_PRIVATE = 127, }; +/* IEEE 802.3AB Clause 9.5.2: Chassis subtypes */ enum { - SD_LLDP_DESTINATION_TYPE_NEAREST_BRIDGE, - SD_LLDP_DESTINATION_TYPE_NEAREST_NON_TPMR_BRIDGE, - SD_LLDP_DESTINATION_TYPE_NEAREST_CUSTOMER_BRIDGE, + SD_LLDP_CHASSIS_SUBTYPE_RESERVED = 0, + SD_LLDP_CHASSIS_SUBTYPE_CHASSIS_COMPONENT = 1, + SD_LLDP_CHASSIS_SUBTYPE_INTERFACE_ALIAS = 2, + SD_LLDP_CHASSIS_SUBTYPE_PORT_COMPONENT = 3, + SD_LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS = 4, + SD_LLDP_CHASSIS_SUBTYPE_NETWORK_ADDRESS = 5, + SD_LLDP_CHASSIS_SUBTYPE_INTERFACE_NAME = 6, + SD_LLDP_CHASSIS_SUBTYPE_LOCALLY_ASSIGNED = 7, }; -typedef struct sd_lldp sd_lldp; -typedef struct sd_lldp_packet sd_lldp_packet; +/* IEEE 802.3AB Clause 9.5.3: Port subtype */ +enum { + SD_LLDP_PORT_SUBTYPE_RESERVED = 0, + SD_LLDP_PORT_SUBTYPE_INTERFACE_ALIAS = 1, + SD_LLDP_PORT_SUBTYPE_PORT_COMPONENT = 2, + SD_LLDP_PORT_SUBTYPE_MAC_ADDRESS = 3, + SD_LLDP_PORT_SUBTYPE_NETWORK_ADDRESS = 4, + SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME = 5, + SD_LLDP_PORT_SUBTYPE_AGENT_CIRCUIT_ID = 6, + SD_LLDP_PORT_SUBTYPE_LOCALLY_ASSIGNED = 7, +}; -typedef void (*sd_lldp_cb_t)(sd_lldp *lldp, int event, void *userdata); +enum { + SD_LLDP_SYSTEM_CAPABILITIES_OTHER = 1 << 0, + SD_LLDP_SYSTEM_CAPABILITIES_REPEATER = 1 << 1, + SD_LLDP_SYSTEM_CAPABILITIES_BRIDGE = 1 << 2, + SD_LLDP_SYSTEM_CAPABILITIES_WLAN_AP = 1 << 3, + SD_LLDP_SYSTEM_CAPABILITIES_ROUTER = 1 << 4, + SD_LLDP_SYSTEM_CAPABILITIES_PHONE = 1 << 5, + SD_LLDP_SYSTEM_CAPABILITIES_DOCSIS = 1 << 6, + SD_LLDP_SYSTEM_CAPABILITIES_STATION = 1 << 7, + SD_LLDP_SYSTEM_CAPABILITIES_CVLAN = 1 << 8, + SD_LLDP_SYSTEM_CAPABILITIES_SVLAN = 1 << 9, + SD_LLDP_SYSTEM_CAPABILITIES_TPMR = 1 << 10, +}; -int sd_lldp_new(int ifindex, const char *ifname, const struct ether_addr *mac, sd_lldp **ret); -sd_lldp* sd_lldp_unref(sd_lldp *lldp); +#define SD_LLDP_SYSTEM_CAPABILITIES_ALL ((uint16_t) -1) -int sd_lldp_start(sd_lldp *lldp); -int sd_lldp_stop(sd_lldp *lldp); +#define SD_LLDP_SYSTEM_CAPABILITIES_ALL_ROUTERS \ + ((uint16_t) \ + (SD_LLDP_SYSTEM_CAPABILITIES_REPEATER| \ + SD_LLDP_SYSTEM_CAPABILITIES_BRIDGE| \ + SD_LLDP_SYSTEM_CAPABILITIES_WLAN_AP| \ + SD_LLDP_SYSTEM_CAPABILITIES_ROUTER| \ + SD_LLDP_SYSTEM_CAPABILITIES_DOCSIS| \ + SD_LLDP_SYSTEM_CAPABILITIES_CVLAN| \ + SD_LLDP_SYSTEM_CAPABILITIES_SVLAN| \ + SD_LLDP_SYSTEM_CAPABILITIES_TPMR)) -int sd_lldp_attach_event(sd_lldp *lldp, sd_event *event, int priority); -int sd_lldp_detach_event(sd_lldp *lldp); -int sd_lldp_set_callback(sd_lldp *lldp, sd_lldp_cb_t cb, void *userdata); -int sd_lldp_save(sd_lldp *lldp, const char *file); +#define SD_LLDP_OUI_802_1 (uint8_t[]) { 0x00, 0x80, 0xc2 } +#define SD_LLDP_OUI_802_3 (uint8_t[]) { 0x00, 0x12, 0x0f } + +enum { + SD_LLDP_OUI_802_1_SUBTYPE_PORT_VLAN_ID = 1, + SD_LLDP_OUI_802_1_SUBTYPE_PORT_PROTOCOL_VLAN_ID = 2, + SD_LLDP_OUI_802_1_SUBTYPE_VLAN_NAME = 3, + SD_LLDP_OUI_802_1_SUBTYPE_PROTOCOL_IDENTITY = 4, + SD_LLDP_OUI_802_1_SUBTYPE_VID_USAGE_DIGEST = 5, + SD_LLDP_OUI_802_1_SUBTYPE_MANAGEMENT_VID = 6, + SD_LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION = 7, +}; + +typedef enum sd_lldp_event { + SD_LLDP_EVENT_ADDED = 'a', + SD_LLDP_EVENT_REMOVED = 'r', + SD_LLDP_EVENT_UPDATED = 'u', + SD_LLDP_EVENT_REFRESHED = 'f', +} sd_lldp_event; -int sd_lldp_packet_read_chassis_id(sd_lldp_packet *tlv, uint8_t *type, uint8_t **data, uint16_t *length); -int sd_lldp_packet_read_port_id(sd_lldp_packet *tlv, uint8_t *type, uint8_t **data, uint16_t *length); -int sd_lldp_packet_read_ttl(sd_lldp_packet *tlv, uint16_t *ttl); -int sd_lldp_packet_read_system_name(sd_lldp_packet *tlv, char **data, uint16_t *length); -int sd_lldp_packet_read_system_description(sd_lldp_packet *tlv, char **data, uint16_t *length); -int sd_lldp_packet_read_system_capability(sd_lldp_packet *tlv, uint16_t *data); -int sd_lldp_packet_read_port_description(sd_lldp_packet *tlv, char **data, uint16_t *length); +typedef void (*sd_lldp_callback_t)(sd_lldp *lldp, sd_lldp_event event, sd_lldp_neighbor *n, void *userdata); -/* IEEE 802.1 organizationally specific TLVs */ -int sd_lldp_packet_read_port_vlan_id(sd_lldp_packet *tlv, uint16_t *id); -int sd_lldp_packet_read_port_protocol_vlan_id(sd_lldp_packet *tlv, uint8_t *flags, uint16_t *id); -int sd_lldp_packet_read_vlan_name(sd_lldp_packet *tlv, uint16_t *vlan_id, char **name, uint16_t *length); -int sd_lldp_packet_read_management_vid(sd_lldp_packet *tlv, uint16_t *id); -int sd_lldp_packet_read_link_aggregation(sd_lldp_packet *tlv, uint8_t *status, uint32_t *id); +int sd_lldp_new(sd_lldp **ret, int ifindex); +sd_lldp* sd_lldp_unref(sd_lldp *lldp); -sd_lldp_packet *sd_lldp_packet_ref(sd_lldp_packet *tlv); -sd_lldp_packet *sd_lldp_packet_unref(sd_lldp_packet *tlv); +int sd_lldp_start(sd_lldp *lldp); +int sd_lldp_stop(sd_lldp *lldp); -int sd_lldp_packet_get_destination_type(sd_lldp_packet *tlv, int *dest); +int sd_lldp_attach_event(sd_lldp *lldp, sd_event *event, int64_t priority); +int sd_lldp_detach_event(sd_lldp *lldp); -int sd_lldp_get_packets(sd_lldp *lldp, sd_lldp_packet ***tlvs); +int sd_lldp_set_callback(sd_lldp *lldp, sd_lldp_callback_t cb, void *userdata); + +/* Controls how much and what to store in the neighbors database */ +int sd_lldp_set_neighbors_max(sd_lldp *lldp, uint64_t n); +int sd_lldp_match_capabilities(sd_lldp *lldp, uint16_t mask); +int sd_lldp_set_filter_address(sd_lldp *lldp, const struct ether_addr *address); + +int sd_lldp_get_neighbors(sd_lldp *lldp, sd_lldp_neighbor ***neighbors); + +int sd_lldp_neighbor_from_raw(sd_lldp_neighbor **ret, const void *raw, size_t raw_size); +sd_lldp_neighbor *sd_lldp_neighbor_ref(sd_lldp_neighbor *n); +sd_lldp_neighbor *sd_lldp_neighbor_unref(sd_lldp_neighbor *n); + +/* Access to LLDP frame metadata */ +int sd_lldp_neighbor_get_source_address(sd_lldp_neighbor *n, struct ether_addr* address); +int sd_lldp_neighbor_get_destination_address(sd_lldp_neighbor *n, struct ether_addr* address); +int sd_lldp_neighbor_get_raw(sd_lldp_neighbor *n, const void **ret, size_t *size); + +/* High-level, direct, parsed out field access. These fields exist at most once, hence may be queried directly. */ +int sd_lldp_neighbor_get_chassis_id(sd_lldp_neighbor *n, uint8_t *type, const void **ret, size_t *size); +int sd_lldp_neighbor_get_chassis_id_as_string(sd_lldp_neighbor *n, const char **ret); +int sd_lldp_neighbor_get_port_id(sd_lldp_neighbor *n, uint8_t *type, const void **ret, size_t *size); +int sd_lldp_neighbor_get_port_id_as_string(sd_lldp_neighbor *n, const char **ret); +int sd_lldp_neighbor_get_ttl(sd_lldp_neighbor *n, uint16_t *ret); +int sd_lldp_neighbor_get_system_name(sd_lldp_neighbor *n, const char **ret); +int sd_lldp_neighbor_get_system_description(sd_lldp_neighbor *n, const char **ret); +int sd_lldp_neighbor_get_port_description(sd_lldp_neighbor *n, const char **ret); +int sd_lldp_neighbor_get_system_capabilities(sd_lldp_neighbor *n, uint16_t *ret); +int sd_lldp_neighbor_get_enabled_capabilities(sd_lldp_neighbor *n, uint16_t *ret); + +/* Low-level, iterative TLV access. This is for evertyhing else, it iteratively goes through all available TLVs + * (including the ones covered with the calls above), and allows multiple TLVs for the same fields. */ +int sd_lldp_neighbor_tlv_rewind(sd_lldp_neighbor *n); +int sd_lldp_neighbor_tlv_next(sd_lldp_neighbor *n); +int sd_lldp_neighbor_tlv_get_type(sd_lldp_neighbor *n, uint8_t *type); +int sd_lldp_neighbor_tlv_is_type(sd_lldp_neighbor *n, uint8_t type); +int sd_lldp_neighbor_tlv_get_oui(sd_lldp_neighbor *n, uint8_t oui[3], uint8_t *subtype); +int sd_lldp_neighbor_tlv_is_oui(sd_lldp_neighbor *n, const uint8_t oui[3], uint8_t subtype); +int sd_lldp_neighbor_tlv_get_raw(sd_lldp_neighbor *n, const void **ret, size_t *size); _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_lldp, sd_lldp_unref); -_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_lldp_packet, sd_lldp_packet_unref); +_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_lldp_neighbor, sd_lldp_neighbor_unref); _SD_END_DECLARATIONS; diff --git a/src/systemd/sd-messages.h b/src/systemd/sd-messages.h index 8a72576ec8..3c44d63021 100644 --- a/src/systemd/sd-messages.h +++ b/src/systemd/sd-messages.h @@ -82,8 +82,6 @@ _SD_BEGIN_DECLARATIONS; #define SD_MESSAGE_INVALID_CONFIGURATION SD_ID128_MAKE(c7,72,d2,4e,9a,88,4c,be,b9,ea,12,62,5c,30,6c,01) -#define SD_MESSAGE_BOOTCHART SD_ID128_MAKE(9f,26,aa,56,2c,f4,40,c2,b1,6c,77,3d,04,79,b5,18) - #define SD_MESSAGE_DNSSEC_FAILURE SD_ID128_MAKE(16,75,d7,f1,72,17,40,98,b1,10,8b,f8,c7,dc,8f,5d) #define SD_MESSAGE_DNSSEC_TRUST_ANCHOR_REVOKED SD_ID128_MAKE(4d,44,08,cf,d0,d1,44,85,91,84,d1,e6,5d,7c,8a,65) #define SD_MESSAGE_DNSSEC_DOWNGRADE SD_ID128_MAKE(36,db,2d,fa,5a,90,45,e1,bd,4a,f5,f9,3e,1c,f0,57) diff --git a/src/systemd/sd-ndisc.h b/src/systemd/sd-ndisc.h index 762947531d..29bcbe8e3e 100644 --- a/src/systemd/sd-ndisc.h +++ b/src/systemd/sd-ndisc.h @@ -52,7 +52,7 @@ int sd_ndisc_set_callback(sd_ndisc *nd, int sd_ndisc_set_index(sd_ndisc *nd, int interface_index); int sd_ndisc_set_mac(sd_ndisc *nd, const struct ether_addr *mac_addr); -int sd_ndisc_attach_event(sd_ndisc *nd, sd_event *event, int priority); +int sd_ndisc_attach_event(sd_ndisc *nd, sd_event *event, int64_t priority); int sd_ndisc_detach_event(sd_ndisc *nd); sd_event *sd_ndisc_get_event(sd_ndisc *nd); diff --git a/src/systemd/sd-netlink.h b/src/systemd/sd-netlink.h index b4798d2476..af7a797567 100644 --- a/src/systemd/sd-netlink.h +++ b/src/systemd/sd-netlink.h @@ -64,7 +64,7 @@ int sd_netlink_wait(sd_netlink *nl, uint64_t timeout); int sd_netlink_add_match(sd_netlink *nl, uint16_t match, sd_netlink_message_handler_t c, void *userdata); int sd_netlink_remove_match(sd_netlink *nl, uint16_t match, sd_netlink_message_handler_t c, void *userdata); -int sd_netlink_attach_event(sd_netlink *nl, sd_event *e, int priority); +int sd_netlink_attach_event(sd_netlink *nl, sd_event *e, int64_t priority); int sd_netlink_detach_event(sd_netlink *nl); int sd_netlink_message_append_string(sd_netlink_message *m, unsigned short type, const char *data); @@ -131,7 +131,7 @@ int sd_rtnl_message_link_set_type(sd_netlink_message *m, unsigned type); int sd_rtnl_message_link_set_family(sd_netlink_message *m, unsigned family); int sd_rtnl_message_link_get_ifindex(sd_netlink_message *m, int *ifindex); int sd_rtnl_message_link_get_flags(sd_netlink_message *m, unsigned *flags); -int sd_rtnl_message_link_get_type(sd_netlink_message *m, unsigned *type); +int sd_rtnl_message_link_get_type(sd_netlink_message *m, unsigned short *type); int sd_rtnl_message_route_set_dst_prefixlen(sd_netlink_message *m, unsigned char prefixlen); int sd_rtnl_message_route_set_src_prefixlen(sd_netlink_message *m, unsigned char prefixlen); diff --git a/src/systemd/sd-network.h b/src/systemd/sd-network.h index e20d12c44d..0f13e2bae7 100644 --- a/src/systemd/sd-network.h +++ b/src/systemd/sd-network.h @@ -99,11 +99,11 @@ int sd_network_link_get_network_file(int ifindex, char **filename); /* Get DNS entries for a given link. These are string representations of * IP addresses */ -int sd_network_link_get_dns(int ifindex, char ***addr); +int sd_network_link_get_dns(int ifindex, char ***ret); /* Get NTP entries for a given link. These are domain names or string * representations of IP addresses */ -int sd_network_link_get_ntp(int ifindex, char ***addr); +int sd_network_link_get_ntp(int ifindex, char ***ret); /* Indicates whether or not LLMNR should be enabled for the link * Possible levels of support: yes, no, resolve @@ -133,19 +133,17 @@ int sd_network_link_get_dnssec(int ifindex, char **dnssec); */ int sd_network_link_get_dnssec_negative_trust_anchors(int ifindex, char ***nta); -int sd_network_link_get_lldp(int ifindex, char **lldp); - /* Get the search DNS domain names for a given link. */ int sd_network_link_get_search_domains(int ifindex, char ***domains); /* Get the route DNS domain names for a given link. */ int sd_network_link_get_route_domains(int ifindex, char ***domains); -/* Get the CARRIERS to which current link is bound to. */ -int sd_network_link_get_carrier_bound_to(int ifindex, char ***carriers); +/* Get the carrier interface indexes to which current link is bound to. */ +int sd_network_link_get_carrier_bound_to(int ifindex, int **ifindexes); /* Get the CARRIERS that are bound to current link. */ -int sd_network_link_get_carrier_bound_by(int ifindex, char ***carriers); +int sd_network_link_get_carrier_bound_by(int ifindex, int **ifindexes); /* Get the timezone that was learnt on a specific link. */ int sd_network_link_get_timezone(int ifindex, char **timezone); diff --git a/src/systemd/sd-resolve.h b/src/systemd/sd-resolve.h index 903b917f70..1c792dab39 100644 --- a/src/systemd/sd-resolve.h +++ b/src/systemd/sd-resolve.h @@ -79,7 +79,7 @@ int sd_resolve_wait(sd_resolve *resolve, uint64_t timeout_usec); int sd_resolve_get_tid(sd_resolve *resolve, pid_t *tid); -int sd_resolve_attach_event(sd_resolve *resolve, sd_event *e, int priority); +int sd_resolve_attach_event(sd_resolve *resolve, sd_event *e, int64_t priority); int sd_resolve_detach_event(sd_resolve *resolve); sd_event *sd_resolve_get_event(sd_resolve *resolve); diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c index 863c628323..4377f1b910 100644 --- a/src/sysusers/sysusers.c +++ b/src/sysusers/sysusers.c @@ -1820,7 +1820,7 @@ int main(int argc, char *argv[]) { umask(0022); - r = mac_selinux_init(NULL); + r = mac_selinux_init(); if (r < 0) { log_error_errno(r, "SELinux setup failed: %m"); goto finish; diff --git a/src/sysv-generator/sysv-generator.c b/src/sysv-generator/sysv-generator.c index b5925a47dc..59e1a3e921 100644 --- a/src/sysv-generator/sysv-generator.c +++ b/src/sysv-generator/sysv-generator.c @@ -864,7 +864,7 @@ static int set_dependencies_from_rcnd(const LookupPaths *lp, Hashmap *all_servic } service = hashmap_get(all_services, name); - if (!service){ + if (!service) { log_debug("Ignoring %s symlink in %s, not generating %s.", de->d_name, rcnd_table[i].path, name); continue; } diff --git a/src/test/test-alloc-util.c b/src/test/test-alloc-util.c new file mode 100644 index 0000000000..cc4821eaf5 --- /dev/null +++ b/src/test/test-alloc-util.c @@ -0,0 +1,55 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "alloc-util.h" +#include "macro.h" +#include "util.h" + +static void test_alloca(void) { + static const uint8_t zero[997] = { }; + char *t; + + t = alloca_align(17, 512); + assert_se(!((uintptr_t)t & 0xff)); + memzero(t, 17); + + t = alloca0_align(997, 1024); + assert_se(!((uintptr_t)t & 0x1ff)); + assert_se(!memcmp(t, zero, 997)); +} + +static void test_memdup_multiply(void) { + int org[] = {1, 2, 3}; + int *dup; + + dup = (int*)memdup_multiply(org, sizeof(int), 3); + + assert_se(dup); + assert_se(dup[0] == 1); + assert_se(dup[1] == 2); + assert_se(dup[2] == 3); + free(dup); +} + +int main(int argc, char *argv[]) { + test_alloca(); + test_memdup_multiply(); + + return 0; +} diff --git a/src/test/test-boot-timestamps.c b/src/test/test-boot-timestamps.c index d2add5880c..8e68d6510d 100644 --- a/src/test/test-boot-timestamps.c +++ b/src/test/test-boot-timestamps.c @@ -34,17 +34,18 @@ static int test_acpi_fpdt(void) { r = acpi_get_boot_usec(&loader_start, &loader_exit); if (r < 0) { - if (r != -ENOENT) - log_error_errno(r, "Failed to read ACPI FPDT: %m"); - return r; + bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -ENODATA; + + log_full_errno(ok ? LOG_DEBUG : LOG_ERR, + r, "Failed to read ACPI FPDT: %m"); + return ok ? 0 : r; } log_info("ACPI FPDT: loader start=%s exit=%s duration=%s", format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC), format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC), format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC)); - - return 0; + return 1; } static int test_efi_loader(void) { @@ -57,33 +58,34 @@ static int test_efi_loader(void) { r = efi_loader_get_boot_usec(&loader_start, &loader_exit); if (r < 0) { - if (r != -ENOENT) - log_error_errno(r, "Failed to read EFI loader data: %m"); - return r; + bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES); + + log_full_errno(ok ? LOG_DEBUG : LOG_ERR, + r, "Failed to read EFI loader data: %m"); + return ok ? 0 : r; } log_info("EFI Loader: start=%s exit=%s duration=%s", format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC), format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC), format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC)); - - return 0; + return 1; } -int main(int argc, char* argv[]) { +static int test_boot_timestamps(void) { char s[MAX(FORMAT_TIMESPAN_MAX, FORMAT_TIMESTAMP_MAX)]; int r; dual_timestamp fw, l, k; - test_acpi_fpdt(); - test_efi_loader(); - dual_timestamp_from_monotonic(&k, 0); r = boot_timestamps(NULL, &fw, &l); if (r < 0) { - log_error_errno(r, "Failed to read variables: %m"); - return 1; + bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES); + + log_full_errno(ok ? LOG_DEBUG : LOG_ERR, + r, "Failed to read variables: %m"); + return ok ? 0 : r; } log_info("Firmware began %s before kernel.", format_timespan(s, sizeof(s), fw.monotonic, 0)); @@ -91,6 +93,21 @@ int main(int argc, char* argv[]) { log_info("Firmware began %s.", format_timestamp(s, sizeof(s), fw.realtime)); log_info("Loader began %s.", format_timestamp(s, sizeof(s), l.realtime)); log_info("Kernel began %s.", format_timestamp(s, sizeof(s), k.realtime)); + return 1; +} + +int main(int argc, char* argv[]) { + int p, q, r; + + log_set_max_level(LOG_DEBUG); + log_parse_environment(); + + p = test_acpi_fpdt(); + assert(p >= 0); + q = test_efi_loader(); + assert(q >= 0); + r = test_boot_timestamps(); + assert(r >= 0); - return 0; + return (p > 0 || q > 0 || r >> 0) ? EXIT_SUCCESS : EXIT_TEST_SKIP; } diff --git a/src/test/test-calendarspec.c b/src/test/test-calendarspec.c index 8754cb3381..5a8c6cbfb6 100644 --- a/src/test/test-calendarspec.c +++ b/src/test/test-calendarspec.c @@ -137,6 +137,7 @@ int main(int argc, char* argv[]) { test_next("2015-11-13 09:11:23.42", "EET", 12345, 1447398683420000); test_next("2015-11-13 09:11:23.42/1.77", "EET", 1447398683420000, 1447398685190000); test_next("2015-11-13 09:11:23.42/1.77", "EET", 1447398683419999, 1447398683420000); + test_next("Sun 16:00:00", "CET", 1456041600123456, 1456066800000000); assert_se(calendar_spec_from_string("test", &c) < 0); assert_se(calendar_spec_from_string("", &c) < 0); diff --git a/src/test/test-clock.c b/src/test/test-clock.c new file mode 100644 index 0000000000..84f775e5bc --- /dev/null +++ b/src/test/test-clock.c @@ -0,0 +1,96 @@ +/*** + This file is part of systemd. + + Copyright (C) 2016 Canonical Ltd. + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <unistd.h> +#include <fcntl.h> + +#include "clock-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "log.h" +#include "macro.h" + +static void test_clock_is_localtime(void) { + char adjtime[] = "/tmp/test-adjtime.XXXXXX"; + int fd = -1; + _cleanup_fclose_ FILE* f = NULL; + + static const struct scenario { + const char* contents; + int expected_result; + } scenarios[] = { + /* adjtime configures UTC */ + {"0.0 0 0\n0\nUTC\n", 0}, + /* adjtime configures local time */ + {"0.0 0 0\n0\nLOCAL\n", 1}, + /* no final EOL */ + {"0.0 0 0\n0\nUTC", 0}, + {"0.0 0 0\n0\nLOCAL", 1}, + /* empty value -> defaults to UTC */ + {"0.0 0 0\n0\n", 0}, + /* unknown value -> defaults to UTC */ + {"0.0 0 0\n0\nFOO\n", 0}, + /* no third line */ + {"0.0 0 0", 0}, + {"0.0 0 0\n", 0}, + {"0.0 0 0\n0", 0}, + }; + + /* without an adjtime file we default to UTC */ + assert_se(clock_is_localtime("/nonexisting/adjtime") == 0); + + fd = mkostemp_safe(adjtime, O_WRONLY|O_CLOEXEC); + assert_se(fd >= 0); + log_info("adjtime test file: %s", adjtime); + f = fdopen(fd, "w"); + assert_se(f); + + for (size_t i = 0; i < ELEMENTSOF(scenarios); ++i) { + log_info("scenario #%zu:, expected result %i", i, scenarios[i].expected_result); + log_info("%s", scenarios[i].contents); + rewind(f); + ftruncate(fd, 0); + assert_se(write_string_stream(f, scenarios[i].contents, false) == 0); + assert_se(clock_is_localtime(adjtime) == scenarios[i].expected_result); + } + + unlink(adjtime); +} + +/* Test with the real /etc/adjtime */ +static void test_clock_is_localtime_system(void) { + int r; + r = clock_is_localtime(NULL); + + if (access("/etc/adjtime", F_OK) == 0) { + log_info("/etc/adjtime exists, clock_is_localtime() == %i", r); + /* if /etc/adjtime exists we expect some answer, no error or + * crash */ + assert_se(r == 0 || r == 1); + } else + /* default is UTC if there is no /etc/adjtime */ + assert_se(r == 0); +} + +int main(int argc, char *argv[]) { + test_clock_is_localtime(); + test_clock_is_localtime_system(); + + return 0; +} diff --git a/src/test/test-conf-parser.c b/src/test/test-conf-parser.c index b3a4c40339..be5d2611f8 100644 --- a/src/test/test-conf-parser.c +++ b/src/test/test-conf-parser.c @@ -215,6 +215,14 @@ static void test_config_parse_nsec(void) { test_config_parse_nsec_one("garbage", 0); } +static void test_config_parse_iec_uint64(void) { + uint64_t offset = 0; + assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0); + assert_se(offset == 4 * 1024 * 1024); + + assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0); +} + int main(int argc, char **argv) { log_parse_environment(); log_open(); @@ -230,6 +238,7 @@ int main(int argc, char **argv) { test_config_parse_mode(); test_config_parse_sec(); test_config_parse_nsec(); + test_config_parse_iec_uint64(); return 0; } diff --git a/src/test/test-copy.c b/src/test/test-copy.c index ad57cb0202..cb437754b4 100644 --- a/src/test/test-copy.c +++ b/src/test/test-copy.c @@ -24,6 +24,7 @@ #include "fd-util.h" #include "fileio.h" #include "fs-util.h" +#include "log.h" #include "macro.h" #include "mkdir.h" #include "path-util.h" @@ -39,6 +40,8 @@ static void test_copy_file(void) { size_t sz = 0; int fd; + log_info("%s", __func__); + fd = mkostemp_safe(fn, O_RDWR|O_CLOEXEC); assert_se(fd >= 0); close(fd); @@ -66,6 +69,8 @@ static void test_copy_file_fd(void) { char text[] = "boohoo\nfoo\n\tbar\n"; char buf[64] = {0}; + log_info("%s", __func__); + in_fd = mkostemp_safe(in_fn, O_RDWR); assert_se(in_fd >= 0); out_fd = mkostemp_safe(out_fn, O_RDWR); @@ -91,6 +96,8 @@ static void test_copy_tree(void) { "link2", "dir1/file"); char **p, **link; + log_info("%s", __func__); + (void) rm_rf(copy_dir, REMOVE_ROOT|REMOVE_PHYSICAL); (void) rm_rf(original_dir, REMOVE_ROOT|REMOVE_PHYSICAL); @@ -173,11 +180,65 @@ static void test_copy_bytes(void) { assert_se(r == -EBADF); } +static void test_copy_bytes_regular_file(const char *src, bool try_reflink, uint64_t max_bytes) { + char fn2[] = "/tmp/test-copy-file-XXXXXX"; + char fn3[] = "/tmp/test-copy-file-XXXXXX"; + _cleanup_close_ int fd = -1, fd2 = -1, fd3 = -1; + int r; + struct stat buf, buf2, buf3; + + log_info("%s try_reflink=%s max_bytes=%" PRIu64, __func__, yes_no(try_reflink), max_bytes); + + fd = open(src, O_RDONLY | O_CLOEXEC | O_NOCTTY); + assert_se(fd >= 0); + + fd2 = mkostemp_safe(fn2, O_RDWR); + assert_se(fd2 >= 0); + + fd3 = mkostemp_safe(fn3, O_WRONLY); + assert_se(fd3 >= 0); + + r = copy_bytes(fd, fd2, max_bytes, try_reflink); + if (max_bytes == (uint64_t) -1) + assert_se(r == 0); + else + assert_se(IN_SET(r, 0, 1)); + + assert_se(lseek(fd2, 0, SEEK_SET) == 0); + + r = copy_bytes(fd2, fd3, max_bytes, try_reflink); + if (max_bytes == (uint64_t) -1) + assert_se(r == 0); + else + /* We cannot distinguish between the input being exactly max_bytes + * or longer than max_bytes (without trying to read one more byte, + * or calling stat, or FION_READ, etc, and we don't want to do any + * of that). So we expect "truncation" since we know that file we + * are copying is exactly max_bytes bytes. */ + assert_se(r == 1); + + assert_se(fstat(fd, &buf) == 0); + assert_se(fstat(fd2, &buf2) == 0); + assert_se(fstat(fd3, &buf3) == 0); + + assert_se((uint64_t) buf2.st_size == MIN((uint64_t) buf.st_size, max_bytes)); + assert_se(buf3.st_size == buf2.st_size); + + unlink(fn2); + unlink(fn3); +} + int main(int argc, char *argv[]) { test_copy_file(); test_copy_file_fd(); test_copy_tree(); test_copy_bytes(); + test_copy_bytes_regular_file(argv[0], false, (uint64_t) -1); + test_copy_bytes_regular_file(argv[0], true, (uint64_t) -1); + test_copy_bytes_regular_file(argv[0], false, 1000); /* smaller than copy buffer size */ + test_copy_bytes_regular_file(argv[0], true, 1000); + test_copy_bytes_regular_file(argv[0], false, 32000); /* larger than copy buffer size */ + test_copy_bytes_regular_file(argv[0], true, 32000); return 0; } diff --git a/src/test/test-cpu-set-util.c b/src/test/test-cpu-set-util.c new file mode 100644 index 0000000000..8818d1ffb7 --- /dev/null +++ b/src/test/test-cpu-set-util.c @@ -0,0 +1,143 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "alloc-util.h" +#include "cpu-set-util.h" +#include "macro.h" + +static void test_parse_cpu_set(void) { + cpu_set_t *c = NULL; + int ncpus; + int cpu; + + /* Simple range (from CPUAffinity example) */ + ncpus = parse_cpu_set_and_warn("1 2", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c)); + assert_se(CPU_ISSET_S(2, CPU_ALLOC_SIZE(ncpus), c)); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 2); + c = mfree(c); + + /* A more interesting range */ + ncpus = parse_cpu_set_and_warn("0 1 2 3 8 9 10 11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 4; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = mfree(c); + + /* Quoted strings */ + ncpus = parse_cpu_set_and_warn("8 '9' 10 \"11\"", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 4); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = mfree(c); + + /* Use commas as separators */ + ncpus = parse_cpu_set_and_warn("0,1,2,3 8,9,10,11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 4; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = mfree(c); + + /* Commas with spaces (and trailing comma, space) */ + ncpus = parse_cpu_set_and_warn("0, 1, 2, 3, 4, 5, 6, 7, ", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 8; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = mfree(c); + + /* Ranges */ + ncpus = parse_cpu_set_and_warn("0-3,8-11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 4; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = mfree(c); + + /* Ranges with trailing comma, space */ + ncpus = parse_cpu_set_and_warn("0-3 8-11, ", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 4; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = mfree(c); + + /* Negative range (returns empty cpu_set) */ + ncpus = parse_cpu_set_and_warn("3-0", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 0); + c = mfree(c); + + /* Overlapping ranges */ + ncpus = parse_cpu_set_and_warn("0-7 4-11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 12); + for (cpu = 0; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = mfree(c); + + /* Mix ranges and individual CPUs */ + ncpus = parse_cpu_set_and_warn("0,1 4-11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 10); + assert_se(CPU_ISSET_S(0, CPU_ALLOC_SIZE(ncpus), c)); + assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 4; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = mfree(c); + + /* Garbage */ + ncpus = parse_cpu_set_and_warn("0 1 2 3 garbage", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus < 0); + assert_se(!c); + + /* Range with garbage */ + ncpus = parse_cpu_set_and_warn("0-3 8-garbage", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus < 0); + assert_se(!c); + + /* Empty string */ + c = NULL; + ncpus = parse_cpu_set_and_warn("", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus == 0); /* empty string returns 0 */ + assert_se(!c); + + /* Runnaway quoted string */ + ncpus = parse_cpu_set_and_warn("0 1 2 3 \"4 5 6 7 ", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus < 0); + assert_se(!c); +} + +int main(int argc, char *argv[]) { + test_parse_cpu_set(); + + return 0; +} diff --git a/src/test/test-daemon.c b/src/test/test-daemon.c index 4ce00f4b1f..a7cb426282 100644 --- a/src/test/test-daemon.c +++ b/src/test/test-daemon.c @@ -38,27 +38,27 @@ int main(int argc, char*argv[]) { sd_notify(0, "STATUS=Starting up"); - sleep(5); + sleep(1); sd_notify(0, "STATUS=Running\n" "READY=1"); - sleep(5); + sleep(1); sd_notify(0, "STATUS=Reloading\n" "RELOADING=1"); - sleep(5); + sleep(1); sd_notify(0, "STATUS=Running\n" "READY=1"); - sleep(5); + sleep(1); sd_notify(0, "STATUS=Quitting\n" "STOPPING=1"); - sleep(5); + sleep(1); return EXIT_SUCCESS; } diff --git a/src/test/test-env-replace.c b/src/test/test-env-util.c index 264acc6ea6..35bb62906e 100644 --- a/src/test/test-env-replace.c +++ b/src/test/test-env-util.c @@ -2,6 +2,7 @@ This file is part of systemd. Copyright 2010 Lennart Poettering + Copyright 2016 Zbigniew Jędrzejewski-Szmek systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -177,10 +178,37 @@ static void test_env_name_is_valid(void) { assert_se(!env_name_is_valid(NULL)); assert_se(!env_name_is_valid("")); + assert_se(!env_name_is_valid("xxx\a")); + assert_se(!env_name_is_valid("xxx\007b")); + assert_se(!env_name_is_valid("\007\009")); assert_se(!env_name_is_valid("5_starting_with_a_number_is_wrong")); assert_se(!env_name_is_valid("#¤%&?_only_numbers_letters_and_underscore_allowed")); } +static void test_env_value_is_valid(void) { + assert_se(env_value_is_valid("")); + assert_se(env_value_is_valid("głąb kapuściany")); + assert_se(env_value_is_valid("printf \"\\x1b]0;<mock-chroot>\\x07<mock-chroot>\"")); +} + +static void test_env_assignment_is_valid(void) { + assert_se(env_assignment_is_valid("a=")); + assert_se(env_assignment_is_valid("b=głąb kapuściany")); + assert_se(env_assignment_is_valid("c=\\007\\009\\011")); + assert_se(env_assignment_is_valid("e=printf \"\\x1b]0;<mock-chroot>\\x07<mock-chroot>\"")); + + assert_se(!env_assignment_is_valid("=")); + assert_se(!env_assignment_is_valid("a b=")); + assert_se(!env_assignment_is_valid("a =")); + assert_se(!env_assignment_is_valid(" b=")); + /* no dots or dashes: http://tldp.org/LDP/abs/html/gotchas.html */ + assert_se(!env_assignment_is_valid("a.b=")); + assert_se(!env_assignment_is_valid("a-b=")); + assert_se(!env_assignment_is_valid("\007=głąb kapuściany")); + assert_se(!env_assignment_is_valid("c\009=\007\009\011")); + assert_se(!env_assignment_is_valid("głąb=printf \"\x1b]0;<mock-chroot>\x07<mock-chroot>\"")); +} + int main(int argc, char *argv[]) { test_strv_env_delete(); test_strv_env_unset(); @@ -189,6 +217,8 @@ int main(int argc, char *argv[]) { test_replace_env_arg(); test_env_clean(); test_env_name_is_valid(); + test_env_value_is_valid(); + test_env_assignment_is_valid(); return 0; } diff --git a/src/test/test-escape.c b/src/test/test-escape.c new file mode 100644 index 0000000000..6cbb8443fe --- /dev/null +++ b/src/test/test-escape.c @@ -0,0 +1,114 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "alloc-util.h" +#include "escape.h" +#include "macro.h" + +static void test_cescape(void) { + _cleanup_free_ char *escaped; + + assert_se(escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313")); + assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\a\\003\\177\\234\\313")); +} + +static void test_cunescape(void) { + _cleanup_free_ char *unescaped; + + assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", 0, &unescaped) < 0); + assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00")); + unescaped = mfree(unescaped); + + /* incomplete sequences */ + assert_se(cunescape("\\x0", 0, &unescaped) < 0); + assert_se(cunescape("\\x0", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\x0")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\x", 0, &unescaped) < 0); + assert_se(cunescape("\\x", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\x")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\", 0, &unescaped) < 0); + assert_se(cunescape("\\", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\11", 0, &unescaped) < 0); + assert_se(cunescape("\\11", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\11")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\1", 0, &unescaped) < 0); + assert_se(cunescape("\\1", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\1")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\u0000", 0, &unescaped) < 0); + assert_se(cunescape("\\u00DF\\U000000df\\u03a0\\U00000041", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "ßßΠA")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\073", 0, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, ";")); +} + +static void test_shell_escape_one(const char *s, const char *bad, const char *expected) { + _cleanup_free_ char *r; + + assert_se(r = shell_escape(s, bad)); + assert_se(streq_ptr(r, expected)); +} + +static void test_shell_escape(void) { + test_shell_escape_one("", "", ""); + test_shell_escape_one("\\", "", "\\\\"); + test_shell_escape_one("foobar", "", "foobar"); + test_shell_escape_one("foobar", "o", "f\\o\\obar"); + test_shell_escape_one("foo:bar,baz", ",:", "foo\\:bar\\,baz"); +} + +static void test_shell_maybe_quote_one(const char *s, const char *expected) { + _cleanup_free_ char *r; + + assert_se(r = shell_maybe_quote(s)); + assert_se(streq(r, expected)); +} + +static void test_shell_maybe_quote(void) { + + test_shell_maybe_quote_one("", ""); + test_shell_maybe_quote_one("\\", "\"\\\\\""); + test_shell_maybe_quote_one("\"", "\"\\\"\""); + test_shell_maybe_quote_one("foobar", "foobar"); + test_shell_maybe_quote_one("foo bar", "\"foo bar\""); + test_shell_maybe_quote_one("foo \"bar\" waldo", "\"foo \\\"bar\\\" waldo\""); + test_shell_maybe_quote_one("foo$bar", "\"foo\\$bar\""); +} + +int main(int argc, char *argv[]) { + test_cescape(); + test_cunescape(); + test_shell_escape(); + test_shell_maybe_quote(); + + return 0; +} diff --git a/src/test/test-execute.c b/src/test/test-execute.c index d021be4671..901cc44af6 100644 --- a/src/test/test-execute.c +++ b/src/test/test-execute.c @@ -91,7 +91,7 @@ static void test_exec_personality(Manager *m) { #elif defined(__s390__) test(m, "exec-personality-s390.service", 0, CLD_EXITED); -#else +#elif defined(__i386__) test(m, "exec-personality-x86.service", 0, CLD_EXITED); #endif } @@ -130,18 +130,33 @@ static void test_exec_systemcallerrornumber(Manager *m) { #endif } +static void test_exec_systemcall_system_mode_with_user(Manager *m) { +#ifdef HAVE_SECCOMP + if (getpwnam("nobody")) + test(m, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED); + else if (getpwnam("nfsnobody")) + test(m, "exec-systemcallfilter-system-user-nfsnobody.service", 0, CLD_EXITED); + else + log_error_errno(errno, "Skipping test_exec_systemcall_system_mode_with_user, could not find nobody/nfsnobody user: %m"); +#endif +} + static void test_exec_user(Manager *m) { if (getpwnam("nobody")) test(m, "exec-user.service", 0, CLD_EXITED); + else if (getpwnam("nfsnobody")) + test(m, "exec-user-nfsnobody.service", 0, CLD_EXITED); else - log_error_errno(errno, "Skipping test_exec_user, could not find nobody user: %m"); + log_error_errno(errno, "Skipping test_exec_user, could not find nobody/nfsnobody user: %m"); } static void test_exec_group(Manager *m) { if (getgrnam("nobody")) test(m, "exec-group.service", 0, CLD_EXITED); + else if (getgrnam("nfsnobody")) + test(m, "exec-group-nfsnobody.service", 0, CLD_EXITED); else - log_error_errno(errno, "Skipping test_exec_group, could not find nobody group: %m"); + log_error_errno(errno, "Skipping test_exec_group, could not find nobody/nfsnobody group: %m"); } static void test_exec_environment(Manager *m) { @@ -204,8 +219,10 @@ static void test_exec_runtimedirectory(Manager *m) { test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED); if (getgrnam("nobody")) test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED); + else if (getgrnam("nfsnobody")) + test(m, "exec-runtimedirectory-owner-nfsnobody.service", 0, CLD_EXITED); else - log_error_errno(errno, "Skipping test_exec_runtimedirectory-owner, could not find nobody group: %m"); + log_error_errno(errno, "Skipping test_exec_runtimedirectory-owner, could not find nobody/nfsnobody group: %m"); } static void test_exec_capabilityboundingset(Manager *m) { @@ -234,9 +251,16 @@ static void test_exec_capabilityambientset(Manager *m) { * in the first place for the tests. */ r = prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0, 0, 0); if (r >= 0 || errno != EINVAL) { - test(m, "exec-capabilityambientset.service", 0, CLD_EXITED); - test(m, "exec-capabilityambientset-merge.service", 0, CLD_EXITED); - } + if (getpwnam("nobody")) { + test(m, "exec-capabilityambientset.service", 0, CLD_EXITED); + test(m, "exec-capabilityambientset-merge.service", 0, CLD_EXITED); + } else if (getpwnam("nfsnobody")) { + test(m, "exec-capabilityambientset-nfsnobody.service", 0, CLD_EXITED); + test(m, "exec-capabilityambientset-merge-nfsnobody.service", 0, CLD_EXITED); + } else + log_error_errno(errno, "Skipping test_exec_capabilityambientset, could not find nobody/nfsnobody user: %m"); + } else + log_error_errno(errno, "Skipping test_exec_capabilityambientset, the kernel does not support ambient capabilities: %m"); } static void test_exec_privatenetwork(Manager *m) { @@ -267,8 +291,31 @@ static void test_exec_spec_interpolation(Manager *m) { test(m, "exec-spec-interpolation.service", 0, CLD_EXITED); } +static int run_tests(ManagerRunningAs running_as, test_function_t *tests) { + test_function_t *test = NULL; + Manager *m = NULL; + int r; + + assert_se(tests); + + r = manager_new(running_as, true, &m); + if (MANAGER_SKIP_TEST(r)) { + printf("Skipping test: manager_new: %s\n", strerror(-r)); + return EXIT_TEST_SKIP; + } + assert_se(r >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + for (test = tests; test && *test; test++) + (*test)(m); + + manager_free(m); + + return 0; +} + int main(int argc, char *argv[]) { - test_function_t tests[] = { + test_function_t user_tests[] = { test_exec_workingdirectory, test_exec_personality, test_exec_ignoresigpipe, @@ -291,8 +338,10 @@ int main(int argc, char *argv[]) { test_exec_spec_interpolation, NULL, }; - test_function_t *test = NULL; - Manager *m = NULL; + test_function_t system_tests[] = { + test_exec_systemcall_system_mode_with_user, + NULL, + }; int r; log_parse_environment(); @@ -317,18 +366,9 @@ int main(int argc, char *argv[]) { assert_se(unsetenv("VAR2") == 0); assert_se(unsetenv("VAR3") == 0); - r = manager_new(MANAGER_USER, true, &m); - if (MANAGER_SKIP_TEST(r)) { - printf("Skipping test: manager_new: %s\n", strerror(-r)); - return EXIT_TEST_SKIP; - } - assert_se(r >= 0); - assert_se(manager_startup(m, NULL, NULL) >= 0); - - for (test = tests; test && *test; test++) - (*test)(m); + r = run_tests(MANAGER_USER, user_tests); + if (r != 0) + return r; - manager_free(m); - - return 0; + return run_tests(MANAGER_SYSTEM, system_tests); } diff --git a/src/test/test-fd-util.c b/src/test/test-fd-util.c new file mode 100644 index 0000000000..421d3bdeb3 --- /dev/null +++ b/src/test/test-fd-util.c @@ -0,0 +1,103 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <fcntl.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "macro.h" + +static void test_close_many(void) { + int fds[3]; + char name0[] = "/tmp/test-close-many.XXXXXX"; + char name1[] = "/tmp/test-close-many.XXXXXX"; + char name2[] = "/tmp/test-close-many.XXXXXX"; + + fds[0] = mkostemp_safe(name0, O_RDWR|O_CLOEXEC); + fds[1] = mkostemp_safe(name1, O_RDWR|O_CLOEXEC); + fds[2] = mkostemp_safe(name2, O_RDWR|O_CLOEXEC); + + close_many(fds, 2); + + assert_se(fcntl(fds[0], F_GETFD) == -1); + assert_se(fcntl(fds[1], F_GETFD) == -1); + assert_se(fcntl(fds[2], F_GETFD) >= 0); + + safe_close(fds[2]); + + unlink(name0); + unlink(name1); + unlink(name2); +} + +static void test_close_nointr(void) { + char name[] = "/tmp/test-test-close_nointr.XXXXXX"; + int fd; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + assert_se(close_nointr(fd) >= 0); + assert_se(close_nointr(fd) < 0); + + unlink(name); +} + +static void test_same_fd(void) { + _cleanup_close_pair_ int p[2] = { -1, -1 }; + _cleanup_close_ int a = -1, b = -1, c = -1; + + assert_se(pipe2(p, O_CLOEXEC) >= 0); + assert_se((a = dup(p[0])) >= 0); + assert_se((b = open("/dev/null", O_RDONLY|O_CLOEXEC)) >= 0); + assert_se((c = dup(a)) >= 0); + + assert_se(same_fd(p[0], p[0]) > 0); + assert_se(same_fd(p[1], p[1]) > 0); + assert_se(same_fd(a, a) > 0); + assert_se(same_fd(b, b) > 0); + + assert_se(same_fd(a, p[0]) > 0); + assert_se(same_fd(p[0], a) > 0); + assert_se(same_fd(c, p[0]) > 0); + assert_se(same_fd(p[0], c) > 0); + assert_se(same_fd(a, c) > 0); + assert_se(same_fd(c, a) > 0); + + assert_se(same_fd(p[0], p[1]) == 0); + assert_se(same_fd(p[1], p[0]) == 0); + assert_se(same_fd(p[0], b) == 0); + assert_se(same_fd(b, p[0]) == 0); + assert_se(same_fd(p[1], a) == 0); + assert_se(same_fd(a, p[1]) == 0); + assert_se(same_fd(p[1], b) == 0); + assert_se(same_fd(b, p[1]) == 0); + + assert_se(same_fd(a, b) == 0); + assert_se(same_fd(b, a) == 0); +} + +int main(int argc, char *argv[]) { + test_close_many(); + test_close_nointr(); + test_same_fd(); + + return 0; +} diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c index 5586a2d6c1..ec9f173da2 100644 --- a/src/test/test-fileio.c +++ b/src/test/test-fileio.c @@ -27,6 +27,7 @@ #include "env-util.h" #include "fd-util.h" #include "fileio.h" +#include "io-util.h" #include "parse-util.h" #include "process-util.h" #include "string-util.h" @@ -425,6 +426,134 @@ static void test_load_env_file_pairs(void) { unlink(fn); } +static void test_search_and_fopen(void) { + const char *dirs[] = {"/tmp/foo/bar", "/tmp", NULL}; + char name[] = "/tmp/test-search_and_fopen.XXXXXX"; + int fd = -1; + int r; + FILE *f; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + close(fd); + + r = search_and_fopen(basename(name), "r", NULL, dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen(name, "r", NULL, dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen(basename(name), "r", "/", dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f); + assert_se(r < 0); + r = search_and_fopen("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f); + assert_se(r < 0); + + r = unlink(name); + assert_se(r == 0); + + r = search_and_fopen(basename(name), "r", NULL, dirs, &f); + assert_se(r < 0); +} + + +static void test_search_and_fopen_nulstr(void) { + const char dirs[] = "/tmp/foo/bar\0/tmp\0"; + char name[] = "/tmp/test-search_and_fopen.XXXXXX"; + int fd = -1; + int r; + FILE *f; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + close(fd); + + r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen_nulstr(name, "r", NULL, dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen_nulstr("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f); + assert_se(r < 0); + r = search_and_fopen_nulstr("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f); + assert_se(r < 0); + + r = unlink(name); + assert_se(r == 0); + + r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f); + assert_se(r < 0); +} + +static void test_writing_tmpfile(void) { + char name[] = "/tmp/test-systemd_writing_tmpfile.XXXXXX"; + _cleanup_free_ char *contents = NULL; + size_t size; + int fd, r; + struct iovec iov[3]; + + IOVEC_SET_STRING(iov[0], "abc\n"); + IOVEC_SET_STRING(iov[1], ALPHANUMERICAL "\n"); + IOVEC_SET_STRING(iov[2], ""); + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + printf("tmpfile: %s", name); + + r = writev(fd, iov, 3); + assert_se(r >= 0); + + r = read_full_file(name, &contents, &size); + assert_se(r == 0); + printf("contents: %s", contents); + assert_se(streq(contents, "abc\n" ALPHANUMERICAL "\n")); + + unlink(name); +} + +static void test_tempfn(void) { + char *ret = NULL, *p; + + assert_se(tempfn_xxxxxx("/foo/bar/waldo", NULL, &ret) >= 0); + assert_se(streq_ptr(ret, "/foo/bar/.#waldoXXXXXX")); + free(ret); + + assert_se(tempfn_xxxxxx("/foo/bar/waldo", "[miau]", &ret) >= 0); + assert_se(streq_ptr(ret, "/foo/bar/.#[miau]waldoXXXXXX")); + free(ret); + + assert_se(tempfn_random("/foo/bar/waldo", NULL, &ret) >= 0); + assert_se(p = startswith(ret, "/foo/bar/.#waldo")); + assert_se(strlen(p) == 16); + assert_se(in_charset(p, "0123456789abcdef")); + free(ret); + + assert_se(tempfn_random("/foo/bar/waldo", "[wuff]", &ret) >= 0); + assert_se(p = startswith(ret, "/foo/bar/.#[wuff]waldo")); + assert_se(strlen(p) == 16); + assert_se(in_charset(p, "0123456789abcdef")); + free(ret); + + assert_se(tempfn_random_child("/foo/bar/waldo", NULL, &ret) >= 0); + assert_se(p = startswith(ret, "/foo/bar/waldo/.#")); + assert_se(strlen(p) == 16); + assert_se(in_charset(p, "0123456789abcdef")); + free(ret); + + assert_se(tempfn_random_child("/foo/bar/waldo", "[kikiriki]", &ret) >= 0); + assert_se(p = startswith(ret, "/foo/bar/waldo/.#[kikiriki]")); + assert_se(strlen(p) == 16); + assert_se(in_charset(p, "0123456789abcdef")); + free(ret); +} + int main(int argc, char *argv[]) { log_parse_environment(); log_open(); @@ -439,6 +568,10 @@ int main(int argc, char *argv[]) { test_write_string_file_no_create(); test_write_string_file_verify(); test_load_env_file_pairs(); + test_search_and_fopen(); + test_search_and_fopen_nulstr(); + test_writing_tmpfile(); + test_tempfn(); return 0; } diff --git a/src/test/test-fs-util.c b/src/test/test-fs-util.c new file mode 100644 index 0000000000..6db2c2b6f1 --- /dev/null +++ b/src/test/test-fs-util.c @@ -0,0 +1,91 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <unistd.h> + +#include "alloc-util.h" +#include "fileio.h" +#include "fd-util.h" +#include "fs-util.h" +#include "macro.h" +#include "mkdir.h" +#include "rm-rf.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" + +static void test_unlink_noerrno(void) { + char name[] = "/tmp/test-close_nointr.XXXXXX"; + int fd; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + assert_se(close_nointr(fd) >= 0); + + { + PROTECT_ERRNO; + errno = -42; + assert_se(unlink_noerrno(name) >= 0); + assert_se(errno == -42); + assert_se(unlink_noerrno(name) < 0); + assert_se(errno == -42); + } +} + +static void test_readlink_and_make_absolute(void) { + char tempdir[] = "/tmp/test-readlink_and_make_absolute"; + char name[] = "/tmp/test-readlink_and_make_absolute/original"; + char name2[] = "test-readlink_and_make_absolute/original"; + char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias"; + char *r = NULL; + + assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0); + assert_se(touch(name) >= 0); + + assert_se(symlink(name, name_alias) >= 0); + assert_se(readlink_and_make_absolute(name_alias, &r) >= 0); + assert_se(streq(r, name)); + free(r); + assert_se(unlink(name_alias) >= 0); + + assert_se(chdir(tempdir) >= 0); + assert_se(symlink(name2, name_alias) >= 0); + assert_se(readlink_and_make_absolute(name_alias, &r) >= 0); + assert_se(streq(r, name)); + free(r); + assert_se(unlink(name_alias) >= 0); + + assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); +} + +static void test_get_files_in_directory(void) { + _cleanup_strv_free_ char **l = NULL, **t = NULL; + + assert_se(get_files_in_directory("/tmp", &l) >= 0); + assert_se(get_files_in_directory(".", &t) >= 0); + assert_se(get_files_in_directory(".", NULL) >= 0); +} + +int main(int argc, char *argv[]) { + test_unlink_noerrno(); + test_readlink_and_make_absolute(); + test_get_files_in_directory(); + + return 0; +} diff --git a/src/test/test-fstab-util.c b/src/test/test-fstab-util.c index ea3d1a6909..63a4b8c243 100644 --- a/src/test/test-fstab-util.c +++ b/src/test/test-fstab-util.c @@ -131,8 +131,45 @@ static void test_fstab_yes_no_option(void) { assert_se(fstab_test_yes_no_option("nofail,nofail=0,fail=0", "nofail\0fail\0") == false); } +static void test_fstab_node_to_udev_node(void) { + char *n; + + n = fstab_node_to_udev_node("LABEL=applé/jack"); + puts(n); + assert_se(streq(n, "/dev/disk/by-label/applé\\x2fjack")); + free(n); + + n = fstab_node_to_udev_node("PARTLABEL=pinkié pie"); + puts(n); + assert_se(streq(n, "/dev/disk/by-partlabel/pinkié\\x20pie")); + free(n); + + n = fstab_node_to_udev_node("UUID=037b9d94-148e-4ee4-8d38-67bfe15bb535"); + puts(n); + assert_se(streq(n, "/dev/disk/by-uuid/037b9d94-148e-4ee4-8d38-67bfe15bb535")); + free(n); + + n = fstab_node_to_udev_node("PARTUUID=037b9d94-148e-4ee4-8d38-67bfe15bb535"); + puts(n); + assert_se(streq(n, "/dev/disk/by-partuuid/037b9d94-148e-4ee4-8d38-67bfe15bb535")); + free(n); + + n = fstab_node_to_udev_node("PONIES=awesome"); + puts(n); + assert_se(streq(n, "PONIES=awesome")); + free(n); + + n = fstab_node_to_udev_node("/dev/xda1"); + puts(n); + assert_se(streq(n, "/dev/xda1")); + free(n); +} + int main(void) { test_fstab_filter_options(); test_fstab_find_pri(); test_fstab_yes_no_option(); + test_fstab_node_to_udev_node(); + + return 0; } diff --git a/src/bootchart/svg.h b/src/test/test-glob-util.c index 6e06b5ad97..227d4290f0 100644 --- a/src/bootchart/svg.h +++ b/src/test/test-glob-util.c @@ -1,12 +1,7 @@ -#pragma once - /*** This file is part of systemd. - Copyright (C) 2009-2013 Intel Corporation - - Authors: - Auke Kok <auke-jan.h.kok@intel.com> + Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -22,14 +17,34 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -int svg_do(FILE *of, - const char *build, - struct list_sample_data *head, - struct ps_struct *ps_first, - int n_samples, - int pscount, - int n_cpus, - double graph_start, - double log_start, - double interval, - int overrun); +#include <fcntl.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fileio.h" +#include "glob-util.h" +#include "macro.h" + +static void test_glob_exists(void) { + char name[] = "/tmp/test-glob_exists.XXXXXX"; + int fd = -1; + int r; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + close(fd); + + r = glob_exists("/tmp/test-glob_exists*"); + assert_se(r == 1); + + r = unlink(name); + assert_se(r == 0); + r = glob_exists("/tmp/test-glob_exists*"); + assert_se(r == 0); +} + +int main(void) { + test_glob_exists(); + + return 0; +} diff --git a/src/test/test-hashmap-plain.c b/src/test/test-hashmap-plain.c index 6bf33306a9..1bd5c02f87 100644 --- a/src/test/test-hashmap-plain.c +++ b/src/test/test-hashmap-plain.c @@ -323,26 +323,29 @@ static void test_hashmap_remove_value(void) { _cleanup_hashmap_free_ Hashmap *m = NULL; char *r; - r = hashmap_remove_value(NULL, "key 1", (void*) "val 1"); + char val1[] = "val 1"; + char val2[] = "val 2"; + + r = hashmap_remove_value(NULL, "key 1", val1); assert_se(r == NULL); m = hashmap_new(&string_hash_ops); assert_se(m); - r = hashmap_remove_value(m, "key 1", (void*) "val 1"); + r = hashmap_remove_value(m, "key 1", val1); assert_se(r == NULL); - hashmap_put(m, "key 1", (void*) "val 1"); - hashmap_put(m, "key 2", (void*) "val 2"); + hashmap_put(m, "key 1", val1); + hashmap_put(m, "key 2", val2); - r = hashmap_remove_value(m, "key 1", (void*) "val 1"); + r = hashmap_remove_value(m, "key 1", val1); assert_se(streq(r, "val 1")); r = hashmap_get(m, "key 2"); assert_se(streq(r, "val 2")); assert_se(!hashmap_get(m, "key 1")); - r = hashmap_remove_value(m, "key 2", (void*) "val 1"); + r = hashmap_remove_value(m, "key 2", val1); assert_se(r == NULL); r = hashmap_get(m, "key 2"); diff --git a/src/test/test-hexdecoct.c b/src/test/test-hexdecoct.c new file mode 100644 index 0000000000..276f25d091 --- /dev/null +++ b/src/test/test-hexdecoct.c @@ -0,0 +1,387 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "alloc-util.h" +#include "hexdecoct.h" +#include "macro.h" +#include "string-util.h" + +static void test_hexchar(void) { + assert_se(hexchar(0xa) == 'a'); + assert_se(hexchar(0x0) == '0'); +} + +static void test_unhexchar(void) { + assert_se(unhexchar('a') == 0xA); + assert_se(unhexchar('A') == 0xA); + assert_se(unhexchar('0') == 0x0); +} + +static void test_base32hexchar(void) { + assert_se(base32hexchar(0) == '0'); + assert_se(base32hexchar(9) == '9'); + assert_se(base32hexchar(10) == 'A'); + assert_se(base32hexchar(31) == 'V'); +} + +static void test_unbase32hexchar(void) { + assert_se(unbase32hexchar('0') == 0); + assert_se(unbase32hexchar('9') == 9); + assert_se(unbase32hexchar('A') == 10); + assert_se(unbase32hexchar('V') == 31); + assert_se(unbase32hexchar('=') == -EINVAL); +} + +static void test_base64char(void) { + assert_se(base64char(0) == 'A'); + assert_se(base64char(26) == 'a'); + assert_se(base64char(63) == '/'); +} + +static void test_unbase64char(void) { + assert_se(unbase64char('A') == 0); + assert_se(unbase64char('Z') == 25); + assert_se(unbase64char('a') == 26); + assert_se(unbase64char('z') == 51); + assert_se(unbase64char('0') == 52); + assert_se(unbase64char('9') == 61); + assert_se(unbase64char('+') == 62); + assert_se(unbase64char('/') == 63); + assert_se(unbase64char('=') == -EINVAL); +} + +static void test_octchar(void) { + assert_se(octchar(00) == '0'); + assert_se(octchar(07) == '7'); +} + +static void test_unoctchar(void) { + assert_se(unoctchar('0') == 00); + assert_se(unoctchar('7') == 07); +} + +static void test_decchar(void) { + assert_se(decchar(0) == '0'); + assert_se(decchar(9) == '9'); +} + +static void test_undecchar(void) { + assert_se(undecchar('0') == 0); + assert_se(undecchar('9') == 9); +} + +static void test_unhexmem(void) { + const char *hex = "efa214921"; + const char *hex_invalid = "efa214921o"; + _cleanup_free_ char *hex2 = NULL; + _cleanup_free_ void *mem = NULL; + size_t len; + + assert_se(unhexmem(hex, strlen(hex), &mem, &len) == 0); + assert_se(unhexmem(hex, strlen(hex) + 1, &mem, &len) == -EINVAL); + assert_se(unhexmem(hex_invalid, strlen(hex_invalid), &mem, &len) == -EINVAL); + + assert_se((hex2 = hexmem(mem, len))); + + free(mem); + + assert_se(memcmp(hex, hex2, strlen(hex)) == 0); + + free(hex2); + + assert_se(unhexmem(hex, strlen(hex) - 1, &mem, &len) == 0); + assert_se((hex2 = hexmem(mem, len))); + assert_se(memcmp(hex, hex2, strlen(hex) - 1) == 0); +} + +/* https://tools.ietf.org/html/rfc4648#section-10 */ +static void test_base32hexmem(void) { + char *b32; + + b32 = base32hexmem("", strlen(""), true); + assert_se(b32); + assert_se(streq(b32, "")); + free(b32); + + b32 = base32hexmem("f", strlen("f"), true); + assert_se(b32); + assert_se(streq(b32, "CO======")); + free(b32); + + b32 = base32hexmem("fo", strlen("fo"), true); + assert_se(b32); + assert_se(streq(b32, "CPNG====")); + free(b32); + + b32 = base32hexmem("foo", strlen("foo"), true); + assert_se(b32); + assert_se(streq(b32, "CPNMU===")); + free(b32); + + b32 = base32hexmem("foob", strlen("foob"), true); + assert_se(b32); + assert_se(streq(b32, "CPNMUOG=")); + free(b32); + + b32 = base32hexmem("fooba", strlen("fooba"), true); + assert_se(b32); + assert_se(streq(b32, "CPNMUOJ1")); + free(b32); + + b32 = base32hexmem("foobar", strlen("foobar"), true); + assert_se(b32); + assert_se(streq(b32, "CPNMUOJ1E8======")); + free(b32); + + b32 = base32hexmem("", strlen(""), false); + assert_se(b32); + assert_se(streq(b32, "")); + free(b32); + + b32 = base32hexmem("f", strlen("f"), false); + assert_se(b32); + assert_se(streq(b32, "CO")); + free(b32); + + b32 = base32hexmem("fo", strlen("fo"), false); + assert_se(b32); + assert_se(streq(b32, "CPNG")); + free(b32); + + b32 = base32hexmem("foo", strlen("foo"), false); + assert_se(b32); + assert_se(streq(b32, "CPNMU")); + free(b32); + + b32 = base32hexmem("foob", strlen("foob"), false); + assert_se(b32); + assert_se(streq(b32, "CPNMUOG")); + free(b32); + + b32 = base32hexmem("fooba", strlen("fooba"), false); + assert_se(b32); + assert_se(streq(b32, "CPNMUOJ1")); + free(b32); + + b32 = base32hexmem("foobar", strlen("foobar"), false); + assert_se(b32); + assert_se(streq(b32, "CPNMUOJ1E8")); + free(b32); +} + +static void test_unbase32hexmem(void) { + void *mem; + size_t len; + + assert_se(unbase32hexmem("", strlen(""), true, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "")); + free(mem); + + assert_se(unbase32hexmem("CO======", strlen("CO======"), true, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "f")); + free(mem); + + assert_se(unbase32hexmem("CPNG====", strlen("CPNG===="), true, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "fo")); + free(mem); + + assert_se(unbase32hexmem("CPNMU===", strlen("CPNMU==="), true, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foo")); + free(mem); + + assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), true, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foob")); + free(mem); + + assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "fooba")); + free(mem); + + assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), true, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foobar")); + free(mem); + + assert_se(unbase32hexmem("A", strlen("A"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("A=======", strlen("A======="), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAA=====", strlen("AAA====="), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAAAAA==", strlen("AAAAAA=="), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AB======", strlen("AB======"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAAB====", strlen("AAAB===="), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAAAB===", strlen("AAAAB==="), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAAAAAB=", strlen("AAAAAAB="), true, &mem, &len) == -EINVAL); + + assert_se(unbase32hexmem("XPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("CXNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("CPXMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("CPNXUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("CPNMXOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("CPNMUXJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("CPNMUOX1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("CPNMUOJX", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); + + assert_se(unbase32hexmem("", strlen(""), false, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "")); + free(mem); + + assert_se(unbase32hexmem("CO", strlen("CO"), false, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "f")); + free(mem); + + assert_se(unbase32hexmem("CPNG", strlen("CPNG"), false, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "fo")); + free(mem); + + assert_se(unbase32hexmem("CPNMU", strlen("CPNMU"), false, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foo")); + free(mem); + + assert_se(unbase32hexmem("CPNMUOG", strlen("CPNMUOG"), false, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foob")); + free(mem); + + assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), false, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "fooba")); + free(mem); + + assert_se(unbase32hexmem("CPNMUOJ1E8", strlen("CPNMUOJ1E8"), false, &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foobar")); + free(mem); + + assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAA", strlen("AAA"), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAAAAA", strlen("AAAAAA"), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AB", strlen("AB"), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAAB", strlen("AAAB"), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAAAB", strlen("AAAAB"), false, &mem, &len) == -EINVAL); + assert_se(unbase32hexmem("AAAAAAB", strlen("AAAAAAB"), false, &mem, &len) == -EINVAL); +} + +/* https://tools.ietf.org/html/rfc4648#section-10 */ +static void test_base64mem(void) { + char *b64; + + assert_se(base64mem("", strlen(""), &b64) == 0); + assert_se(streq(b64, "")); + free(b64); + + assert_se(base64mem("f", strlen("f"), &b64) == 4); + assert_se(streq(b64, "Zg==")); + free(b64); + + assert_se(base64mem("fo", strlen("fo"), &b64) == 4); + assert_se(streq(b64, "Zm8=")); + free(b64); + + assert_se(base64mem("foo", strlen("foo"), &b64) == 4); + assert_se(streq(b64, "Zm9v")); + free(b64); + + assert_se(base64mem("foob", strlen("foob"), &b64) == 8); + assert_se(streq(b64, "Zm9vYg==")); + free(b64); + + assert_se(base64mem("fooba", strlen("fooba"), &b64) == 8); + assert_se(streq(b64, "Zm9vYmE=")); + free(b64); + + assert_se(base64mem("foobar", strlen("foobar"), &b64) == 8); + assert_se(streq(b64, "Zm9vYmFy")); + free(b64); +} + +static void test_unbase64mem(void) { + void *mem; + size_t len; + + assert_se(unbase64mem("", strlen(""), &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "")); + free(mem); + + assert_se(unbase64mem("Zg==", strlen("Zg=="), &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "f")); + free(mem); + + assert_se(unbase64mem("Zm8=", strlen("Zm8="), &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "fo")); + free(mem); + + assert_se(unbase64mem("Zm9v", strlen("Zm9v"), &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foo")); + free(mem); + + assert_se(unbase64mem("Zm9vYg==", strlen("Zm9vYg=="), &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foob")); + free(mem); + + assert_se(unbase64mem("Zm9vYmE=", strlen("Zm9vYmE="), &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "fooba")); + free(mem); + + assert_se(unbase64mem("Zm9vYmFy", strlen("Zm9vYmFy"), &mem, &len) == 0); + assert_se(streq(strndupa(mem, len), "foobar")); + free(mem); + + assert_se(unbase64mem("A", strlen("A"), &mem, &len) == -EINVAL); + assert_se(unbase64mem("A====", strlen("A===="), &mem, &len) == -EINVAL); + assert_se(unbase64mem("AAB==", strlen("AAB=="), &mem, &len) == -EINVAL); + assert_se(unbase64mem("AAAB=", strlen("AAAB="), &mem, &len) == -EINVAL); +} + +static void test_hexdump(void) { + uint8_t data[146]; + unsigned i; + + hexdump(stdout, NULL, 0); + hexdump(stdout, "", 0); + hexdump(stdout, "", 1); + hexdump(stdout, "x", 1); + hexdump(stdout, "x", 2); + hexdump(stdout, "foobar", 7); + hexdump(stdout, "f\nobar", 7); + hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23); + + for (i = 0; i < ELEMENTSOF(data); i++) + data[i] = i*2; + + hexdump(stdout, data, sizeof(data)); +} + +int main(int argc, char *argv[]) { + test_hexchar(); + test_unhexchar(); + test_base32hexchar(); + test_unbase32hexchar(); + test_base64char(); + test_unbase64char(); + test_octchar(); + test_unoctchar(); + test_decchar(); + test_undecchar(); + test_unhexmem(); + test_base32hexmem(); + test_unbase32hexmem(); + test_base64mem(); + test_unbase64mem(); + test_hexdump(); + + return 0; +} diff --git a/src/test/test-io-util.c b/src/test/test-io-util.c new file mode 100644 index 0000000000..10bd3833bc --- /dev/null +++ b/src/test/test-io-util.c @@ -0,0 +1,69 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "io-util.h" +#include "macro.h" + +static void test_sparse_write_one(int fd, const char *buffer, size_t n) { + char check[n]; + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(ftruncate(fd, 0) >= 0); + assert_se(sparse_write(fd, buffer, n, 4) == (ssize_t) n); + + assert_se(lseek(fd, 0, SEEK_CUR) == (off_t) n); + assert_se(ftruncate(fd, n) >= 0); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(read(fd, check, n) == (ssize_t) n); + + assert_se(memcmp(buffer, check, n) == 0); +} + +static void test_sparse_write(void) { + const char test_a[] = "test"; + const char test_b[] = "\0\0\0\0test\0\0\0\0"; + const char test_c[] = "\0\0test\0\0\0\0"; + const char test_d[] = "\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0\0\0\0"; + const char test_e[] = "test\0\0\0\0test"; + _cleanup_close_ int fd = -1; + char fn[] = "/tmp/sparseXXXXXX"; + + fd = mkostemp(fn, O_CLOEXEC); + assert_se(fd >= 0); + unlink(fn); + + test_sparse_write_one(fd, test_a, sizeof(test_a)); + test_sparse_write_one(fd, test_b, sizeof(test_b)); + test_sparse_write_one(fd, test_c, sizeof(test_c)); + test_sparse_write_one(fd, test_d, sizeof(test_d)); + test_sparse_write_one(fd, test_e, sizeof(test_e)); +} + +int main(void) { + test_sparse_write(); + + return 0; +} diff --git a/src/test/test-ipcrm.c b/src/test/test-ipcrm.c index 2464d32458..c5bcaf47bb 100644 --- a/src/test/test-ipcrm.c +++ b/src/test/test-ipcrm.c @@ -23,9 +23,14 @@ int main(int argc, char *argv[]) { uid_t uid; - - assert_se(argc == 2); - assert_se(parse_uid(argv[1], &uid) >= 0); + int r; + const char* name = argv[1] ?: "nfsnobody"; + + r = get_user_creds(&name, &uid, NULL, NULL, NULL); + if (r < 0) { + log_error_errno(r, "Failed to resolve \"%s\": %m", name); + return EXIT_FAILURE; + } return clean_ipc(uid) < 0 ? EXIT_FAILURE : EXIT_SUCCESS; } diff --git a/src/test/test-libudev.c b/src/test/test-libudev.c index a7eb60e8cf..e28de9b37b 100644 --- a/src/test/test-libudev.c +++ b/src/test/test-libudev.c @@ -24,170 +24,140 @@ #include "libudev.h" +#include "fd-util.h" +#include "log.h" #include "stdio-util.h" #include "string-util.h" #include "udev-util.h" #include "util.h" -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) - static void print_device(struct udev_device *device) { const char *str; dev_t devnum; int count; struct udev_list_entry *list_entry; - printf("*** device: %p ***\n", device); + log_info("*** device: %p ***", device); str = udev_device_get_action(device); if (str != NULL) - printf("action: '%s'\n", str); + log_info("action: '%s'", str); str = udev_device_get_syspath(device); - printf("syspath: '%s'\n", str); + log_info("syspath: '%s'", str); str = udev_device_get_sysname(device); - printf("sysname: '%s'\n", str); + log_info("sysname: '%s'", str); str = udev_device_get_sysnum(device); if (str != NULL) - printf("sysnum: '%s'\n", str); + log_info("sysnum: '%s'", str); str = udev_device_get_devpath(device); - printf("devpath: '%s'\n", str); + log_info("devpath: '%s'", str); str = udev_device_get_subsystem(device); if (str != NULL) - printf("subsystem: '%s'\n", str); + log_info("subsystem: '%s'", str); str = udev_device_get_devtype(device); if (str != NULL) - printf("devtype: '%s'\n", str); + log_info("devtype: '%s'", str); str = udev_device_get_driver(device); if (str != NULL) - printf("driver: '%s'\n", str); + log_info("driver: '%s'", str); str = udev_device_get_devnode(device); if (str != NULL) - printf("devname: '%s'\n", str); + log_info("devname: '%s'", str); devnum = udev_device_get_devnum(device); if (major(devnum) > 0) - printf("devnum: %u:%u\n", major(devnum), minor(devnum)); + log_info("devnum: %u:%u", major(devnum), minor(devnum)); count = 0; udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) { - printf("link: '%s'\n", udev_list_entry_get_name(list_entry)); + log_info("link: '%s'", udev_list_entry_get_name(list_entry)); count++; } if (count > 0) - printf("found %i links\n", count); + log_info("found %i links", count); count = 0; udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(device)) { - printf("property: '%s=%s'\n", + log_info("property: '%s=%s'", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry)); count++; } if (count > 0) - printf("found %i properties\n", count); + log_info("found %i properties", count); str = udev_device_get_property_value(device, "MAJOR"); if (str != NULL) - printf("MAJOR: '%s'\n", str); + log_info("MAJOR: '%s'", str); str = udev_device_get_sysattr_value(device, "dev"); if (str != NULL) - printf("attr{dev}: '%s'\n", str); - - printf("\n"); + log_info("attr{dev}: '%s'", str); } -static int test_device(struct udev *udev, const char *syspath) { +static void test_device(struct udev *udev, const char *syspath) { _cleanup_udev_device_unref_ struct udev_device *device; - printf("looking at device: %s\n", syspath); + log_info("looking at device: %s", syspath); device = udev_device_new_from_syspath(udev, syspath); - if (device == NULL) { - printf("no device found\n"); - return -1; - } - print_device(device); - - return 0; + if (device == NULL) + log_warning_errno(errno, "udev_device_new_from_syspath: %m"); + else + print_device(device); } -static int test_device_parents(struct udev *udev, const char *syspath) { +static void test_device_parents(struct udev *udev, const char *syspath) { _cleanup_udev_device_unref_ struct udev_device *device; struct udev_device *device_parent; - printf("looking at device: %s\n", syspath); + log_info("looking at device: %s", syspath); device = udev_device_new_from_syspath(udev, syspath); if (device == NULL) - return -1; + return; - printf("looking at parents\n"); + log_info("looking at parents"); device_parent = device; do { print_device(device_parent); device_parent = udev_device_get_parent(device_parent); } while (device_parent != NULL); - printf("looking at parents again\n"); + log_info("looking at parents again"); device_parent = device; do { print_device(device_parent); device_parent = udev_device_get_parent(device_parent); } while (device_parent != NULL); - - return 0; } -static int test_device_devnum(struct udev *udev) { +static void test_device_devnum(struct udev *udev) { dev_t devnum = makedev(1, 3); - struct udev_device *device; + _cleanup_udev_device_unref_ struct udev_device *device; - printf("looking up device: %u:%u\n", major(devnum), minor(devnum)); + log_info("looking up device: %u:%u", major(devnum), minor(devnum)); device = udev_device_new_from_devnum(udev, 'c', devnum); if (device == NULL) - return -1; - print_device(device); - udev_device_unref(device); - return 0; + log_warning_errno(errno, "udev_device_new_from_devnum: %m"); + else + print_device(device); } -static int test_device_subsys_name(struct udev *udev) { - struct udev_device *device; - - printf("looking up device: 'block':'sda'\n"); - device = udev_device_new_from_subsystem_sysname(udev, "block", "sda"); - if (device == NULL) - return -1; - print_device(device); - udev_device_unref(device); - - printf("looking up device: 'subsystem':'pci'\n"); - device = udev_device_new_from_subsystem_sysname(udev, "subsystem", "pci"); - if (device == NULL) - return -1; - print_device(device); - udev_device_unref(device); - - printf("looking up device: 'drivers':'scsi:sd'\n"); - device = udev_device_new_from_subsystem_sysname(udev, "drivers", "scsi:sd"); - if (device == NULL) - return -1; - print_device(device); - udev_device_unref(device); +static void test_device_subsys_name(struct udev *udev, const char *subsys, const char *dev) { + _cleanup_udev_device_unref_ struct udev_device *device; - printf("looking up device: 'module':'printk'\n"); - device = udev_device_new_from_subsystem_sysname(udev, "module", "printk"); + log_info("looking up device: '%s:%s'", subsys, dev); + device = udev_device_new_from_subsystem_sysname(udev, subsys, dev); if (device == NULL) - return -1; - print_device(device); - udev_device_unref(device); - return 0; + log_warning_errno(errno, "udev_device_new_from_subsystem_sysname: %m"); + else + print_device(device); } static int test_enumerate_print_list(struct udev_enumerate *enumerate) { @@ -200,63 +170,45 @@ static int test_enumerate_print_list(struct udev_enumerate *enumerate) { device = udev_device_new_from_syspath(udev_enumerate_get_udev(enumerate), udev_list_entry_get_name(list_entry)); if (device != NULL) { - printf("device: '%s' (%s)\n", - udev_device_get_syspath(device), - udev_device_get_subsystem(device)); + log_info("device: '%s' (%s)", + udev_device_get_syspath(device), + udev_device_get_subsystem(device)); udev_device_unref(device); count++; } } - printf("found %i devices\n\n", count); + log_info("found %i devices", count); return count; } -static int test_monitor(struct udev *udev) { - struct udev_monitor *udev_monitor = NULL; - int fd_ep; - int fd_udev = -1; - struct epoll_event ep_udev, ep_stdin; +static void test_monitor(struct udev *udev) { + _cleanup_udev_monitor_unref_ struct udev_monitor *udev_monitor; + _cleanup_close_ int fd_ep; + int fd_udev; + struct epoll_event ep_udev = { + .events = EPOLLIN, + }, ep_stdin = { + .events = EPOLLIN, + .data.fd = STDIN_FILENO, + }; fd_ep = epoll_create1(EPOLL_CLOEXEC); - if (fd_ep < 0) { - printf("error creating epoll fd: %m\n"); - goto out; - } + assert_se(fd_ep >= 0); udev_monitor = udev_monitor_new_from_netlink(udev, "udev"); - if (udev_monitor == NULL) { - printf("no socket\n"); - goto out; - } + assert_se(udev_monitor != NULL); + fd_udev = udev_monitor_get_fd(udev_monitor); + ep_udev.data.fd = fd_udev; - if (udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "block", NULL) < 0 || - udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "tty", NULL) < 0 || - udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "usb", "usb_device") < 0) { - printf("filter failed\n"); - goto out; - } + assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "block", NULL) >= 0); + assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "tty", NULL) >= 0); + assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "usb", "usb_device") >= 0); - if (udev_monitor_enable_receiving(udev_monitor) < 0) { - printf("bind failed\n"); - goto out; - } + assert_se(udev_monitor_enable_receiving(udev_monitor) >= 0); - memzero(&ep_udev, sizeof(struct epoll_event)); - ep_udev.events = EPOLLIN; - ep_udev.data.fd = fd_udev; - if (epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_udev, &ep_udev) < 0) { - printf("fail to add fd to epoll: %m\n"); - goto out; - } - - memzero(&ep_stdin, sizeof(struct epoll_event)); - ep_stdin.events = EPOLLIN; - ep_stdin.data.fd = STDIN_FILENO; - if (epoll_ctl(fd_ep, EPOLL_CTL_ADD, STDIN_FILENO, &ep_stdin) < 0) { - printf("fail to add fd to epoll: %m\n"); - goto out; - } + assert_se(epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_udev, &ep_udev) >= 0); + assert_se(epoll_ctl(fd_ep, EPOLL_CTL_ADD, STDIN_FILENO, &ep_stdin) >= 0); for (;;) { int fdcount; @@ -265,7 +217,7 @@ static int test_monitor(struct udev *udev) { int i; printf("waiting for events from udev, press ENTER to exit\n"); - fdcount = epoll_wait(fd_ep, ev, ARRAY_SIZE(ev), -1); + fdcount = epoll_wait(fd_ep, ev, ELEMENTSOF(ev), -1); printf("epoll fd count: %i\n", fdcount); for (i = 0; i < fdcount; i++) { @@ -279,36 +231,29 @@ static int test_monitor(struct udev *udev) { udev_device_unref(device); } else if (ev[i].data.fd == STDIN_FILENO && ev[i].events & EPOLLIN) { printf("exiting loop\n"); - goto out; + return; } } } -out: - if (fd_ep >= 0) - close(fd_ep); - udev_monitor_unref(udev_monitor); - return 0; } -static int test_queue(struct udev *udev) { +static void test_queue(struct udev *udev) { struct udev_queue *udev_queue; + bool empty; udev_queue = udev_queue_new(udev); - if (udev_queue == NULL) - return -1; - - if (udev_queue_get_queue_is_empty(udev_queue)) - printf("queue is empty\n"); + assert_se(udev_queue); + empty = udev_queue_get_queue_is_empty(udev_queue); + log_info("queue is %s", empty ? "empty" : "not empty"); udev_queue_unref(udev_queue); - return 0; } static int test_enumerate(struct udev *udev, const char *subsystem) { struct udev_enumerate *udev_enumerate; int r; - printf("enumerate '%s'\n", subsystem == NULL ? "<all>" : subsystem); + log_info("enumerate '%s'", subsystem == NULL ? "<all>" : subsystem); udev_enumerate = udev_enumerate_new(udev); if (udev_enumerate == NULL) return -1; @@ -317,7 +262,7 @@ static int test_enumerate(struct udev *udev, const char *subsystem) { test_enumerate_print_list(udev_enumerate); udev_enumerate_unref(udev_enumerate); - printf("enumerate 'net' + duplicated scan + null + zero\n"); + log_info("enumerate 'net' + duplicated scan + null + zero"); udev_enumerate = udev_enumerate_new(udev); if (udev_enumerate == NULL) return -1; @@ -337,7 +282,7 @@ static int test_enumerate(struct udev *udev, const char *subsystem) { test_enumerate_print_list(udev_enumerate); udev_enumerate_unref(udev_enumerate); - printf("enumerate 'block'\n"); + log_info("enumerate 'block'"); udev_enumerate = udev_enumerate_new(udev); if (udev_enumerate == NULL) return -1; @@ -351,7 +296,7 @@ static int test_enumerate(struct udev *udev, const char *subsystem) { test_enumerate_print_list(udev_enumerate); udev_enumerate_unref(udev_enumerate); - printf("enumerate 'not block'\n"); + log_info("enumerate 'not block'"); udev_enumerate = udev_enumerate_new(udev); if (udev_enumerate == NULL) return -1; @@ -360,7 +305,7 @@ static int test_enumerate(struct udev *udev, const char *subsystem) { test_enumerate_print_list(udev_enumerate); udev_enumerate_unref(udev_enumerate); - printf("enumerate 'pci, mem, vc'\n"); + log_info("enumerate 'pci, mem, vc'"); udev_enumerate = udev_enumerate_new(udev); if (udev_enumerate == NULL) return -1; @@ -371,7 +316,7 @@ static int test_enumerate(struct udev *udev, const char *subsystem) { test_enumerate_print_list(udev_enumerate); udev_enumerate_unref(udev_enumerate); - printf("enumerate 'subsystem'\n"); + log_info("enumerate 'subsystem'"); udev_enumerate = udev_enumerate_new(udev); if (udev_enumerate == NULL) return -1; @@ -379,7 +324,7 @@ static int test_enumerate(struct udev *udev, const char *subsystem) { test_enumerate_print_list(udev_enumerate); udev_enumerate_unref(udev_enumerate); - printf("enumerate 'property IF_FS_*=filesystem'\n"); + log_info("enumerate 'property IF_FS_*=filesystem'"); udev_enumerate = udev_enumerate_new(udev); if (udev_enumerate == NULL) return -1; @@ -397,32 +342,32 @@ static void test_hwdb(struct udev *udev, const char *modalias) { hwdb = udev_hwdb_new(udev); udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, modalias, 0)) - printf("'%s'='%s'\n", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry)); - printf("\n"); + log_info("'%s'='%s'", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry)); hwdb = udev_hwdb_unref(hwdb); assert_se(hwdb == NULL); } int main(int argc, char *argv[]) { - struct udev *udev = NULL; + _cleanup_udev_unref_ struct udev *udev = NULL; + bool arg_monitor = false; static const struct option options[] = { - { "syspath", required_argument, NULL, 'p' }, + { "syspath", required_argument, NULL, 'p' }, { "subsystem", required_argument, NULL, 's' }, - { "debug", no_argument, NULL, 'd' }, - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, 'V' }, + { "debug", no_argument, NULL, 'd' }, + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'V' }, + { "monitor", no_argument, NULL, 'm' }, {} }; const char *syspath = "/devices/virtual/mem/null"; const char *subsystem = NULL; - char path[1024]; int c; udev = udev_new(); - printf("context: %p\n", udev); + log_info("context: %p", udev); if (udev == NULL) { - printf("no context\n"); + log_info("no context"); return 1; } @@ -444,14 +389,18 @@ int main(int argc, char *argv[]) { case 'h': printf("--debug --syspath= --subsystem= --help\n"); - goto out; + return EXIT_SUCCESS; case 'V': printf("%s\n", VERSION); - goto out; + return EXIT_SUCCESS; + + case 'm': + arg_monitor = true; + break; case '?': - goto out; + return EXIT_FAILURE; default: assert_not_reached("Unhandled option code."); @@ -459,14 +408,16 @@ int main(int argc, char *argv[]) { /* add sys path if needed */ - if (!startswith(syspath, "/sys")) { - xsprintf(path, "/sys/%s", syspath); - syspath = path; - } + if (!startswith(syspath, "/sys")) + syspath = strjoina("/sys/", syspath); test_device(udev, syspath); test_device_devnum(udev); - test_device_subsys_name(udev); + test_device_subsys_name(udev, "block", "sda"); + test_device_subsys_name(udev, "subsystem", "pci"); + test_device_subsys_name(udev, "drivers", "scsi:sd"); + test_device_subsys_name(udev, "module", "printk"); + test_device_parents(udev, syspath); test_enumerate(udev, subsystem); @@ -475,8 +426,8 @@ int main(int argc, char *argv[]) { test_hwdb(udev, "usb:v0D50p0011*"); - test_monitor(udev); -out: - udev_unref(udev); - return 0; + if (arg_monitor) + test_monitor(udev); + + return EXIT_SUCCESS; } diff --git a/src/test/test-loopback.c b/src/test/test-loopback.c index 2748395ade..7b67337331 100644 --- a/src/test/test-loopback.c +++ b/src/test/test-loopback.c @@ -31,7 +31,7 @@ int main(int argc, char* argv[]) { r = loopback_setup(); if (r < 0) - fprintf(stderr, "loopback: %s\n", strerror(-r)); + log_error("loopback: %m"); - return 0; + return r >= 0 ? EXIT_SUCCESS : EXIT_FAILURE; } diff --git a/src/test/test-netlink-manual.c b/src/test/test-netlink-manual.c index 79ff6ae74d..bc6dd0926c 100644 --- a/src/test/test-netlink-manual.c +++ b/src/test/test-netlink-manual.c @@ -68,10 +68,10 @@ static int test_tunnel_configure(sd_netlink *rtnl) { /* skip test if module cannot be loaded */ r = load_module("ipip"); - if(r < 0) + if (r < 0) return EXIT_TEST_SKIP; - if(getuid() != 0) + if (getuid() != 0) return EXIT_TEST_SKIP; /* IPIP tunnel */ @@ -99,7 +99,7 @@ static int test_tunnel_configure(sd_netlink *rtnl) { assert_se((m = sd_netlink_message_unref(m)) == NULL); r = load_module("sit"); - if(r < 0) + if (r < 0) return EXIT_TEST_SKIP; /* sit */ diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c index 53a585290a..d376dd56c5 100644 --- a/src/test/test-path-util.c +++ b/src/test/test-path-util.c @@ -433,6 +433,50 @@ static void test_path_is_mount_point(void) { assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); } +static void test_file_in_same_dir(void) { + char *t; + + t = file_in_same_dir("/", "a"); + assert_se(streq(t, "/a")); + free(t); + + t = file_in_same_dir("/", "/a"); + assert_se(streq(t, "/a")); + free(t); + + t = file_in_same_dir("", "a"); + assert_se(streq(t, "a")); + free(t); + + t = file_in_same_dir("a/", "a"); + assert_se(streq(t, "a/a")); + free(t); + + t = file_in_same_dir("bar/foo", "bar"); + assert_se(streq(t, "bar/bar")); + free(t); +} + +static void test_filename_is_valid(void) { + char foo[FILENAME_MAX+2]; + int i; + + assert_se(!filename_is_valid("")); + assert_se(!filename_is_valid("/bar/foo")); + assert_se(!filename_is_valid("/")); + assert_se(!filename_is_valid(".")); + assert_se(!filename_is_valid("..")); + + for (i=0; i<FILENAME_MAX+1; i++) + foo[i] = 'a'; + foo[FILENAME_MAX+1] = '\0'; + + assert_se(!filename_is_valid(foo)); + + assert_se(filename_is_valid("foo_bar-333")); + assert_se(filename_is_valid("o.o")); +} + int main(int argc, char **argv) { test_path(); test_find_binary(argv[0]); @@ -444,6 +488,8 @@ int main(int argc, char **argv) { test_path_startswith(); test_prefix_root(); test_path_is_mount_point(); + test_file_in_same_dir(); + test_filename_is_valid(); return 0; } diff --git a/src/test/test-path.c b/src/test/test-path.c index 7a3b145414..1e704a03dc 100644 --- a/src/test/test-path.c +++ b/src/test/test-path.c @@ -93,7 +93,7 @@ static void check_stop_unlink(Manager *m, Unit *unit, const char *test_path, con ts = now(CLOCK_MONOTONIC); /* We process events until the service related to the path has been successfully started */ - while(service->result != SERVICE_SUCCESS || service->state != SERVICE_START) { + while (service->result != SERVICE_SUCCESS || service->state != SERVICE_START) { usec_t n; int r; diff --git a/src/test/test-proc-cmdline.c b/src/test/test-proc-cmdline.c new file mode 100644 index 0000000000..a7a8f621a2 --- /dev/null +++ b/src/test/test-proc-cmdline.c @@ -0,0 +1,52 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "alloc-util.h" +#include "log.h" +#include "macro.h" +#include "proc-cmdline.h" +#include "special.h" +#include "string-util.h" + +static int parse_item(const char *key, const char *value) { + assert_se(key); + + log_info("kernel cmdline option <%s> = <%s>", key, strna(value)); + return 0; +} + +static void test_parse_proc_cmdline(void) { + assert_se(parse_proc_cmdline(parse_item) >= 0); +} + +static void test_runlevel_to_target(void) { + assert_se(streq_ptr(runlevel_to_target(NULL), NULL)); + assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL)); + assert_se(streq_ptr(runlevel_to_target("3"), SPECIAL_MULTI_USER_TARGET)); +} + +int main(void) { + log_parse_environment(); + log_open(); + + test_parse_proc_cmdline(); + test_runlevel_to_target(); + + return 0; +} diff --git a/src/test/test-process-util.c b/src/test/test-process-util.c index 48be5a3a87..4616314200 100644 --- a/src/test/test-process-util.c +++ b/src/test/test-process-util.c @@ -18,12 +18,14 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <sys/personality.h> #include <sys/stat.h> #include <sys/types.h> #include <sys/wait.h> #include <unistd.h> #include "alloc-util.h" +#include "architecture.h" #include "log.h" #include "macro.h" #include "process-util.h" @@ -128,6 +130,29 @@ static void test_pid_is_alive(void) { assert_se(!pid_is_alive(-1)); } +static void test_personality(void) { + + assert_se(personality_to_string(PER_LINUX)); + assert_se(!personality_to_string(PERSONALITY_INVALID)); + + assert_se(streq(personality_to_string(PER_LINUX), architecture_to_string(native_architecture()))); + + assert_se(personality_from_string(personality_to_string(PER_LINUX)) == PER_LINUX); + assert_se(personality_from_string(architecture_to_string(native_architecture())) == PER_LINUX); + +#ifdef __x86_64__ + assert_se(streq_ptr(personality_to_string(PER_LINUX), "x86-64")); + assert_se(streq_ptr(personality_to_string(PER_LINUX32), "x86")); + + assert_se(personality_from_string("x86-64") == PER_LINUX); + assert_se(personality_from_string("x86") == PER_LINUX32); + assert_se(personality_from_string("ia64") == PERSONALITY_INVALID); + assert_se(personality_from_string(NULL) == PERSONALITY_INVALID); + + assert_se(personality_from_string(personality_to_string(PER_LINUX32)) == PER_LINUX32); +#endif +} + int main(int argc, char *argv[]) { log_parse_environment(); log_open(); @@ -135,6 +160,7 @@ int main(int argc, char *argv[]) { test_get_process_comm(); test_pid_is_unwaited(); test_pid_is_alive(); + test_personality(); return 0; } diff --git a/src/test/test-selinux.c b/src/test/test-selinux.c new file mode 100644 index 0000000000..7545ad3764 --- /dev/null +++ b/src/test/test-selinux.c @@ -0,0 +1,122 @@ +/*** + This file is part of systemd. + + Copyright 2016 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <sys/stat.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "log.h" +#include "selinux-util.h" +#include "string-util.h" +#include "time-util.h" +#include "util.h" + +static void test_testing(void) { + bool b; + + log_info("============ %s ==========", __func__); + + b = mac_selinux_use(); + log_info("mac_selinux_use → %s", yes_no(b)); + + b = mac_selinux_have(); + log_info("mac_selinux_have → %s", yes_no(b)); + + mac_selinux_retest(); + + b = mac_selinux_use(); + log_info("mac_selinux_use → %s", yes_no(b)); + + b = mac_selinux_have(); + log_info("mac_selinux_have → %s", yes_no(b)); +} + +static void test_loading(void) { + usec_t n1, n2; + int r; + + log_info("============ %s ==========", __func__); + + n1 = now(CLOCK_MONOTONIC); + r = mac_selinux_init(); + n2 = now(CLOCK_MONOTONIC); + log_info_errno(r, "mac_selinux_init → %d (%m) %.2fs", r, (n2 - n1)/1e6); +} + +static void test_cleanup(void) { + usec_t n1, n2; + + log_info("============ %s ==========", __func__); + + n1 = now(CLOCK_MONOTONIC); + mac_selinux_finish(); + n2 = now(CLOCK_MONOTONIC); + log_info("mac_selinux_finish → %.2fs", (n2 - n1)/1e6); +} + +static void test_misc(const char* fname) { + _cleanup_(mac_selinux_freep) char *label = NULL, *label2 = NULL, *label3 = NULL; + int r; + _cleanup_close_ int fd = -1; + + log_info("============ %s ==========", __func__); + + r = mac_selinux_get_our_label(&label); + log_info_errno(r, "mac_selinux_get_our_label → %d (%m), \"%s\"", + r, strnull(label)); + + r = mac_selinux_get_create_label_from_exe(fname, &label2); + log_info_errno(r, "mac_selinux_create_label_from_exe → %d (%m), \"%s\"", + r, strnull(label2)); + + fd = socket(AF_INET, SOCK_DGRAM, 0); + assert_se(fd >= 0); + + r = mac_selinux_get_child_mls_label(fd, fname, label2, &label3); + log_info_errno(r, "mac_selinux_get_child_mls_label → %d (%m), \"%s\"", + r, strnull(label3)); +} + +static void test_create_file_prepare(const char* fname) { + int r; + + log_info("============ %s ==========", __func__); + + r = mac_selinux_create_file_prepare(fname, S_IRWXU); + log_info_errno(r, "mac_selinux_create_file_prepare → %d (%m)", r); + + mac_selinux_create_file_clear(); +} + +int main(int argc, char **argv) { + const char *path = SYSTEMD_BINARY_PATH; + if (argc >= 2) + path = argv[1]; + + log_set_max_level(LOG_DEBUG); + log_parse_environment(); + + test_testing(); + test_loading(); + test_misc(path); + test_create_file_prepare(path); + test_cleanup(); + + return 0; +} diff --git a/src/test/test-signal-util.c b/src/test/test-signal-util.c index 3083501ce9..671eb869cb 100644 --- a/src/test/test-signal-util.c +++ b/src/test/test-signal-util.c @@ -17,6 +17,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <signal.h> +#include <unistd.h> + +#include "macro.h" #include "signal-util.h" static void test_block_signals(void) { @@ -44,6 +48,20 @@ static void test_block_signals(void) { assert_se(sigismember(&ss, SIGVTALRM) == 0); } +static void test_ignore_signals(void) { + assert_se(ignore_signals(SIGINT, -1) >= 0); + assert_se(kill(getpid(), SIGINT) >= 0); + assert_se(ignore_signals(SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0); + assert_se(kill(getpid(), SIGUSR1) >= 0); + assert_se(kill(getpid(), SIGUSR2) >= 0); + assert_se(kill(getpid(), SIGTERM) >= 0); + assert_se(kill(getpid(), SIGPIPE) >= 0); + assert_se(default_signals(SIGINT, SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0); +} + int main(int argc, char *argv[]) { test_block_signals(); + test_ignore_signals(); + + return 0; } diff --git a/src/test/test-siphash24.c b/src/test/test-siphash24.c index caae911f30..b74b7ad2dd 100644 --- a/src/test/test-siphash24.c +++ b/src/test/test-siphash24.c @@ -22,9 +22,9 @@ #define ITERATIONS 10000000ULL -static int do_test(const uint8_t *in, size_t len, const uint8_t *key) { +static void do_test(const uint8_t *in, size_t len, const uint8_t *key) { struct siphash state = {}; - uint64_t out = 0; + uint64_t out; unsigned i, j; out = siphash24(in, len, key); @@ -60,7 +60,46 @@ static int do_test(const uint8_t *in, size_t len, const uint8_t *key) { assert_se(out == 0xa129ca6149be45e5); } } - return 0; +} + +static void test_short_hashes(void) { + const uint8_t one[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, + 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16 }; + const uint8_t key[16] = { 0x22, 0x24, 0x41, 0x22, 0x55, 0x77, 0x88, 0x07, + 0x23, 0x09, 0x23, 0x14, 0x0c, 0x33, 0x0e, 0x0f}; + uint8_t two[sizeof one] = {}; + + struct siphash state1 = {}, state2 = {}; + unsigned i, j; + + siphash24_init(&state1, key); + siphash24_init(&state2, key); + + /* hashing 1, 2, 3, 4, 5, ..., 16 bytes, with the byte after the buffer different */ + for (i = 1; i <= sizeof one; i++) { + siphash24_compress(one, i, &state1); + + two[i-1] = one[i-1]; + siphash24_compress(two, i, &state2); + + assert_se(memcmp(&state1, &state2, sizeof state1) == 0); + } + + /* hashing n and 1, n and 2, n and 3, ..., n-1 and 1, n-2 and 2, ... */ + for (i = sizeof one; i > 0; i--) { + zero(two); + + for (j = 1; j <= sizeof one; j++) { + siphash24_compress(one, i, &state1); + siphash24_compress(one, j, &state1); + + siphash24_compress(one, i, &state2); + two[j-1] = one[j-1]; + siphash24_compress(two, j, &state2); + + assert_se(memcmp(&state1, &state2, sizeof state1) == 0); + } + } } /* see https://131002.net/siphash/siphash.pdf, Appendix A */ @@ -80,4 +119,6 @@ int main(int argc, char *argv[]) { do_test(in_buf + 2, sizeof(in), key); memcpy(in_buf + 4, in, sizeof(in)); do_test(in_buf + 4, sizeof(in), key); + + test_short_hashes(); } diff --git a/src/test/test-sizeof.c b/src/test/test-sizeof.c new file mode 100644 index 0000000000..8f99a13772 --- /dev/null +++ b/src/test/test-sizeof.c @@ -0,0 +1,53 @@ +/*** + This file is part of systemd. + + Copyright 2016 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "log.h" +#include "time-util.h" + +/* Print information about various types. Useful when diagnosing + * gcc diagnostics on an unfamiliar architecture. */ + +#pragma GCC diagnostic ignored "-Wtype-limits" + +#define info(t) \ + log_info("%s → %zu bits%s", STRINGIFY(t), \ + sizeof(t)*CHAR_BIT, \ + strstr(STRINGIFY(t), "signed") ? "" : \ + ((t)-1 < (t)0 ? ", signed" : ", unsigned")); + +int main(void) { + info(char); + info(signed char); + info(unsigned char); + info(short unsigned); + info(unsigned); + info(long unsigned); + info(long long unsigned); + + info(float); + info(double); + info(long double); + + info(size_t); + info(ssize_t); + info(time_t); + info(usec_t); + + return 0; +} diff --git a/src/test/test-stat-util.c b/src/test/test-stat-util.c new file mode 100644 index 0000000000..a10227f823 --- /dev/null +++ b/src/test/test-stat-util.c @@ -0,0 +1,68 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <fcntl.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "macro.h" +#include "stat-util.h" + +static void test_files_same(void) { + _cleanup_close_ int fd = -1; + char name[] = "/tmp/test-files_same.XXXXXX"; + char name_alias[] = "/tmp/test-files_same.alias"; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + assert_se(symlink(name, name_alias) >= 0); + + assert_se(files_same(name, name)); + assert_se(files_same(name, name_alias)); + + unlink(name); + unlink(name_alias); +} + +static void test_is_symlink(void) { + char name[] = "/tmp/test-is_symlink.XXXXXX"; + char name_link[] = "/tmp/test-is_symlink.link"; + _cleanup_close_ int fd = -1; + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + assert_se(symlink(name, name_link) >= 0); + + assert_se(is_symlink(name) == 0); + assert_se(is_symlink(name_link) == 1); + assert_se(is_symlink("/a/file/which/does/not/exist/i/guess") < 0); + + + unlink(name); + unlink(name_link); +} + +int main(int argc, char *argv[]) { + test_files_same(); + test_is_symlink(); + + return 0; +} diff --git a/src/test/test-string-util.c b/src/test/test-string-util.c index 9b48e95998..d0f84d70bc 100644 --- a/src/test/test-string-util.c +++ b/src/test/test-string-util.c @@ -17,7 +17,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include "alloc-util.h" +#include "macro.h" #include "string-util.h" +#include "strv.h" static void test_string_erase(void) { char *x; @@ -97,9 +100,271 @@ static void test_ascii_strcasecmp_nn(void) { assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0); } +static void test_streq_ptr(void) { + assert_se(streq_ptr(NULL, NULL)); + assert_se(!streq_ptr("abc", "cdef")); +} + +static void test_strstrip(void) { + char *r; + char input[] = " hello, waldo. "; + + r = strstrip(input); + assert_se(streq(r, "hello, waldo.")); +} + +static void test_strextend(void) { + _cleanup_free_ char *str = strdup("0123"); + strextend(&str, "456", "78", "9", NULL); + assert_se(streq(str, "0123456789")); +} + +static void test_strrep(void) { + _cleanup_free_ char *one, *three, *zero; + one = strrep("waldo", 1); + three = strrep("waldo", 3); + zero = strrep("waldo", 0); + + assert_se(streq(one, "waldo")); + assert_se(streq(three, "waldowaldowaldo")); + assert_se(streq(zero, "")); +} + + +static void test_strappend(void) { + _cleanup_free_ char *t1, *t2, *t3, *t4; + + t1 = strappend(NULL, NULL); + assert_se(streq(t1, "")); + + t2 = strappend(NULL, "suf"); + assert_se(streq(t2, "suf")); + + t3 = strappend("pre", NULL); + assert_se(streq(t3, "pre")); + + t4 = strappend("pre", "suf"); + assert_se(streq(t4, "presuf")); +} + +static void test_string_has_cc(void) { + assert_se(string_has_cc("abc\1", NULL)); + assert_se(string_has_cc("abc\x7f", NULL)); + assert_se(string_has_cc("abc\x7f", NULL)); + assert_se(string_has_cc("abc\t\x7f", "\t")); + assert_se(string_has_cc("abc\t\x7f", "\t")); + assert_se(string_has_cc("\x7f", "\t")); + assert_se(string_has_cc("\x7f", "\t\a")); + + assert_se(!string_has_cc("abc\t\t", "\t")); + assert_se(!string_has_cc("abc\t\t\a", "\t\a")); + assert_se(!string_has_cc("a\ab\tc", "\t\a")); +} + +static void test_ascii_strlower(void) { + char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK"; + assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk")); +} + +static void test_strshorten(void) { + char s[] = "foobar"; + + assert_se(strlen(strshorten(s, 6)) == 6); + assert_se(strlen(strshorten(s, 12)) == 6); + assert_se(strlen(strshorten(s, 2)) == 2); + assert_se(strlen(strshorten(s, 0)) == 0); +} + +static void test_strjoina(void) { + char *actual; + + actual = strjoina("", "foo", "bar"); + assert_se(streq(actual, "foobar")); + + actual = strjoina("foo", "bar", "baz"); + assert_se(streq(actual, "foobarbaz")); + + actual = strjoina("foo", "", "bar", "baz"); + assert_se(streq(actual, "foobarbaz")); + + actual = strjoina("foo"); + assert_se(streq(actual, "foo")); + + actual = strjoina(NULL); + assert_se(streq(actual, "")); + + actual = strjoina(NULL, "foo"); + assert_se(streq(actual, "")); + + actual = strjoina("foo", NULL, "bar"); + assert_se(streq(actual, "foo")); +} + +static void test_strcmp_ptr(void) { + assert_se(strcmp_ptr(NULL, NULL) == 0); + assert_se(strcmp_ptr("", NULL) > 0); + assert_se(strcmp_ptr("foo", NULL) > 0); + assert_se(strcmp_ptr(NULL, "") < 0); + assert_se(strcmp_ptr(NULL, "bar") < 0); + assert_se(strcmp_ptr("foo", "bar") > 0); + assert_se(strcmp_ptr("bar", "baz") < 0); + assert_se(strcmp_ptr("foo", "foo") == 0); + assert_se(strcmp_ptr("", "") == 0); +} + +static void test_foreach_word(void) { + const char *word, *state; + size_t l; + int i = 0; + const char test[] = "test abc d\te f "; + const char * const expected[] = { + "test", + "abc", + "d", + "e", + "f", + "", + NULL + }; + + FOREACH_WORD(word, l, test, state) + assert_se(strneq(expected[i++], word, l)); +} + +static void check(const char *test, char** expected, bool trailing) { + const char *word, *state; + size_t l; + int i = 0; + + printf("<<<%s>>>\n", test); + FOREACH_WORD_QUOTED(word, l, test, state) { + _cleanup_free_ char *t = NULL; + + assert_se(t = strndup(word, l)); + assert_se(strneq(expected[i++], word, l)); + printf("<%s>\n", t); + } + printf("<<<%s>>>\n", state); + assert_se(expected[i] == NULL); + assert_se(isempty(state) == !trailing); +} + +static void test_foreach_word_quoted(void) { + check("test a b c 'd' e '' '' hhh '' '' \"a b c\"", + STRV_MAKE("test", + "a", + "b", + "c", + "d", + "e", + "", + "", + "hhh", + "", + "", + "a b c"), + false); + + check("test \"xxx", + STRV_MAKE("test"), + true); + + check("test\\", + STRV_MAKE_EMPTY, + true); +} + +static void test_endswith(void) { + assert_se(endswith("foobar", "bar")); + assert_se(endswith("foobar", "")); + assert_se(endswith("foobar", "foobar")); + assert_se(endswith("", "")); + + assert_se(!endswith("foobar", "foo")); + assert_se(!endswith("foobar", "foobarfoofoo")); +} + +static void test_endswith_no_case(void) { + assert_se(endswith_no_case("fooBAR", "bar")); + assert_se(endswith_no_case("foobar", "")); + assert_se(endswith_no_case("foobar", "FOOBAR")); + assert_se(endswith_no_case("", "")); + + assert_se(!endswith_no_case("foobar", "FOO")); + assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO")); +} + +static void test_delete_chars(void) { + char *r; + char input[] = " hello, waldo. abc"; + + r = delete_chars(input, WHITESPACE); + assert_se(streq(r, "hello,waldo.abc")); +} + +static void test_in_charset(void) { + assert_se(in_charset("dddaaabbbcccc", "abcd")); + assert_se(!in_charset("dddaaabbbcccc", "abc f")); +} + +static void test_split_pair(void) { + _cleanup_free_ char *a = NULL, *b = NULL; + + assert_se(split_pair("", "", &a, &b) == -EINVAL); + assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL); + assert_se(split_pair("", "=", &a, &b) == -EINVAL); + assert_se(split_pair("foo=bar", "=", &a, &b) >= 0); + assert_se(streq(a, "foo")); + assert_se(streq(b, "bar")); + free(a); + free(b); + assert_se(split_pair("==", "==", &a, &b) >= 0); + assert_se(streq(a, "")); + assert_se(streq(b, "")); + free(a); + free(b); + + assert_se(split_pair("===", "==", &a, &b) >= 0); + assert_se(streq(a, "")); + assert_se(streq(b, "=")); +} + +static void test_first_word(void) { + assert_se(first_word("Hello", "")); + assert_se(first_word("Hello", "Hello")); + assert_se(first_word("Hello world", "Hello")); + assert_se(first_word("Hello\tworld", "Hello")); + assert_se(first_word("Hello\nworld", "Hello")); + assert_se(first_word("Hello\rworld", "Hello")); + assert_se(first_word("Hello ", "Hello")); + + assert_se(!first_word("Hello", "Hellooo")); + assert_se(!first_word("Hello", "xxxxx")); + assert_se(!first_word("Hellooo", "Hello")); +} + int main(int argc, char *argv[]) { test_string_erase(); test_ascii_strcasecmp_n(); test_ascii_strcasecmp_nn(); + test_streq_ptr(); + test_strstrip(); + test_strextend(); + test_strrep(); + test_strappend(); + test_string_has_cc(); + test_ascii_strlower(); + test_strshorten(); + test_strjoina(); + test_strcmp_ptr(); + test_foreach_word(); + test_foreach_word_quoted(); + test_endswith(); + test_endswith_no_case(); + test_delete_chars(); + test_in_charset(); + test_split_pair(); + test_first_word(); + return 0; } diff --git a/src/test/test-strv.c b/src/test/test-strv.c index ef451c6abf..fea1f848cd 100644 --- a/src/test/test-strv.c +++ b/src/test/test-strv.c @@ -660,6 +660,25 @@ static void test_strv_make_nulstr(void) { test_strv_make_nulstr_one(STRV_MAKE("foo", "bar", "quuux")); } +static void test_foreach_string(void) { + const char * const t[] = { + "foo", + "bar", + "waldo", + NULL + }; + const char *x; + unsigned i = 0; + + FOREACH_STRING(x, "foo", "bar", "waldo") + assert_se(streq_ptr(t[i++], x)); + + assert_se(i == 3); + + FOREACH_STRING(x, "zzz") + assert_se(streq(x, "zzz")); +} + int main(int argc, char *argv[]) { test_specifier_printf(); test_strv_foreach(); @@ -724,5 +743,7 @@ int main(int argc, char *argv[]) { test_strv_extend_n(); test_strv_make_nulstr(); + test_foreach_string(); + return 0; } diff --git a/src/test/test-time.c b/src/test/test-time.c index 9062c3f3c1..ee7d55c5ab 100644 --- a/src/test/test-time.c +++ b/src/test/test-time.c @@ -220,7 +220,7 @@ int main(int argc, char *argv[]) { /* Ensure TIME_T_MAX works correctly */ x = (uintmax_t) TIME_T_MAX; - x ++; + x++; assert((time_t) x < 0); return 0; diff --git a/src/test/test-udev.c b/src/test/test-udev.c index 9cc64f7c68..d01789fe08 100644 --- a/src/test/test-udev.c +++ b/src/test/test-udev.c @@ -93,7 +93,7 @@ int main(int argc, char *argv[]) { return EXIT_FAILURE; log_debug("version %s", VERSION); - mac_selinux_init("/dev"); + mac_selinux_init(); action = argv[1]; if (action == NULL) { diff --git a/src/test/test-unit-file.c b/src/test/test-unit-file.c index b0c343590d..cc6c61ba63 100644 --- a/src/test/test-unit-file.c +++ b/src/test/test-unit-file.c @@ -606,7 +606,7 @@ static void test_install_printf(void) { } else assert_se(t == NULL); \ strcpy(i.name, d1); \ strcpy(i.path, d2); \ - } while(false) + } while (false) expect(i, "%n", "name.service"); expect(i, "%N", "name"); diff --git a/src/test/test-user-util.c b/src/test/test-user-util.c index 42c6a8d5e2..8d1ec19f17 100644 --- a/src/test/test-user-util.c +++ b/src/test/test-user-util.c @@ -37,6 +37,30 @@ static void test_gid_to_name_one(gid_t gid, const char *name) { assert_se(streq_ptr(t, name)); } +static void test_parse_uid(void) { + int r; + uid_t uid; + + r = parse_uid("100", &uid); + assert_se(r == 0); + assert_se(uid == 100); + + r = parse_uid("65535", &uid); + assert_se(r == -ENXIO); + + r = parse_uid("asdsdas", &uid); + assert_se(r == -EINVAL); +} + +static void test_uid_ptr(void) { + + assert_se(UID_TO_PTR(0) != NULL); + assert_se(UID_TO_PTR(1000) != NULL); + + assert_se(PTR_TO_UID(UID_TO_PTR(0)) == 0); + assert_se(PTR_TO_UID(UID_TO_PTR(1000)) == 1000); +} + int main(int argc, char*argv[]) { test_uid_to_name_one(0, "root"); @@ -48,5 +72,8 @@ int main(int argc, char*argv[]) { test_gid_to_name_one(0xFFFF, "65535"); test_gid_to_name_one(0xFFFFFFFF, "4294967295"); + test_parse_uid(); + test_uid_ptr(); + return 0; } diff --git a/src/test/test-util.c b/src/test/test-util.c index 9a8a265790..05cb1eae76 100644 --- a/src/test/test-util.c +++ b/src/test/test-util.c @@ -19,47 +19,16 @@ ***/ #include <errno.h> -#include <fcntl.h> -#include <signal.h> #include <string.h> -#include <sys/types.h> #include <sys/wait.h> -#include <sys/xattr.h> #include <unistd.h> -#include "alloc-util.h" -#include "conf-parser.h" -#include "cpu-set-util.h" #include "def.h" -#include "escape.h" -#include "fd-util.h" #include "fileio.h" #include "fs-util.h" -#include "fstab-util.h" -#include "glob-util.h" -#include "hexdecoct.h" -#include "io-util.h" -#include "mkdir.h" -#include "parse-util.h" -#include "path-util.h" -#include "proc-cmdline.h" -#include "process-util.h" #include "rm-rf.h" -#include "signal-util.h" -#include "special.h" -#include "stat-util.h" #include "string-util.h" -#include "strv.h" -#include "user-util.h" #include "util.h" -#include "virt.h" -#include "web-util.h" -#include "xattr-util.h" - -static void test_streq_ptr(void) { - assert_se(streq_ptr(NULL, NULL)); - assert_se(!streq_ptr("abc", "cdef")); -} static void test_align_power2(void) { unsigned long i, p2; @@ -151,19 +120,6 @@ static void test_container_of(void) { v1) == &myval); } -static void test_alloca(void) { - static const uint8_t zero[997] = { }; - char *t; - - t = alloca_align(17, 512); - assert_se(!((uintptr_t)t & 0xff)); - memzero(t, 17); - - t = alloca0_align(997, 1024); - assert_se(!((uintptr_t)t & 0x1ff)); - assert_se(!memcmp(t, zero, 997)); -} - static void test_div_round_up(void) { int div; @@ -197,544 +153,6 @@ static void test_div_round_up(void) { assert_se(0xfffffffdU / 10U + !!(0xfffffffdU % 10U) == 429496730U); } -static void test_first_word(void) { - assert_se(first_word("Hello", "")); - assert_se(first_word("Hello", "Hello")); - assert_se(first_word("Hello world", "Hello")); - assert_se(first_word("Hello\tworld", "Hello")); - assert_se(first_word("Hello\nworld", "Hello")); - assert_se(first_word("Hello\rworld", "Hello")); - assert_se(first_word("Hello ", "Hello")); - - assert_se(!first_word("Hello", "Hellooo")); - assert_se(!first_word("Hello", "xxxxx")); - assert_se(!first_word("Hellooo", "Hello")); -} - -static void test_close_many(void) { - int fds[3]; - char name0[] = "/tmp/test-close-many.XXXXXX"; - char name1[] = "/tmp/test-close-many.XXXXXX"; - char name2[] = "/tmp/test-close-many.XXXXXX"; - - fds[0] = mkostemp_safe(name0, O_RDWR|O_CLOEXEC); - fds[1] = mkostemp_safe(name1, O_RDWR|O_CLOEXEC); - fds[2] = mkostemp_safe(name2, O_RDWR|O_CLOEXEC); - - close_many(fds, 2); - - assert_se(fcntl(fds[0], F_GETFD) == -1); - assert_se(fcntl(fds[1], F_GETFD) == -1); - assert_se(fcntl(fds[2], F_GETFD) >= 0); - - safe_close(fds[2]); - - unlink(name0); - unlink(name1); - unlink(name2); -} - -static void test_parse_uid(void) { - int r; - uid_t uid; - - r = parse_uid("100", &uid); - assert_se(r == 0); - assert_se(uid == 100); - - r = parse_uid("65535", &uid); - assert_se(r == -ENXIO); - - r = parse_uid("asdsdas", &uid); - assert_se(r == -EINVAL); -} - -static void test_strappend(void) { - _cleanup_free_ char *t1, *t2, *t3, *t4; - - t1 = strappend(NULL, NULL); - assert_se(streq(t1, "")); - - t2 = strappend(NULL, "suf"); - assert_se(streq(t2, "suf")); - - t3 = strappend("pre", NULL); - assert_se(streq(t3, "pre")); - - t4 = strappend("pre", "suf"); - assert_se(streq(t4, "presuf")); -} - -static void test_strstrip(void) { - char *r; - char input[] = " hello, waldo. "; - - r = strstrip(input); - assert_se(streq(r, "hello, waldo.")); -} - -static void test_delete_chars(void) { - char *r; - char input[] = " hello, waldo. abc"; - - r = delete_chars(input, WHITESPACE); - assert_se(streq(r, "hello,waldo.abc")); -} - -static void test_in_charset(void) { - assert_se(in_charset("dddaaabbbcccc", "abcd")); - assert_se(!in_charset("dddaaabbbcccc", "abc f")); -} - -static void test_hexchar(void) { - assert_se(hexchar(0xa) == 'a'); - assert_se(hexchar(0x0) == '0'); -} - -static void test_unhexchar(void) { - assert_se(unhexchar('a') == 0xA); - assert_se(unhexchar('A') == 0xA); - assert_se(unhexchar('0') == 0x0); -} - -static void test_base32hexchar(void) { - assert_se(base32hexchar(0) == '0'); - assert_se(base32hexchar(9) == '9'); - assert_se(base32hexchar(10) == 'A'); - assert_se(base32hexchar(31) == 'V'); -} - -static void test_unbase32hexchar(void) { - assert_se(unbase32hexchar('0') == 0); - assert_se(unbase32hexchar('9') == 9); - assert_se(unbase32hexchar('A') == 10); - assert_se(unbase32hexchar('V') == 31); - assert_se(unbase32hexchar('=') == -EINVAL); -} - -static void test_base64char(void) { - assert_se(base64char(0) == 'A'); - assert_se(base64char(26) == 'a'); - assert_se(base64char(63) == '/'); -} - -static void test_unbase64char(void) { - assert_se(unbase64char('A') == 0); - assert_se(unbase64char('Z') == 25); - assert_se(unbase64char('a') == 26); - assert_se(unbase64char('z') == 51); - assert_se(unbase64char('0') == 52); - assert_se(unbase64char('9') == 61); - assert_se(unbase64char('+') == 62); - assert_se(unbase64char('/') == 63); - assert_se(unbase64char('=') == -EINVAL); -} - -static void test_octchar(void) { - assert_se(octchar(00) == '0'); - assert_se(octchar(07) == '7'); -} - -static void test_unoctchar(void) { - assert_se(unoctchar('0') == 00); - assert_se(unoctchar('7') == 07); -} - -static void test_decchar(void) { - assert_se(decchar(0) == '0'); - assert_se(decchar(9) == '9'); -} - -static void test_undecchar(void) { - assert_se(undecchar('0') == 0); - assert_se(undecchar('9') == 9); -} - -static void test_unhexmem(void) { - const char *hex = "efa214921"; - const char *hex_invalid = "efa214921o"; - _cleanup_free_ char *hex2 = NULL; - _cleanup_free_ void *mem = NULL; - size_t len; - - assert_se(unhexmem(hex, strlen(hex), &mem, &len) == 0); - assert_se(unhexmem(hex, strlen(hex) + 1, &mem, &len) == -EINVAL); - assert_se(unhexmem(hex_invalid, strlen(hex_invalid), &mem, &len) == -EINVAL); - - assert_se((hex2 = hexmem(mem, len))); - - free(mem); - - assert_se(memcmp(hex, hex2, strlen(hex)) == 0); - - free(hex2); - - assert_se(unhexmem(hex, strlen(hex) - 1, &mem, &len) == 0); - assert_se((hex2 = hexmem(mem, len))); - assert_se(memcmp(hex, hex2, strlen(hex) - 1) == 0); -} - -/* https://tools.ietf.org/html/rfc4648#section-10 */ -static void test_base32hexmem(void) { - char *b32; - - b32 = base32hexmem("", strlen(""), true); - assert_se(b32); - assert_se(streq(b32, "")); - free(b32); - - b32 = base32hexmem("f", strlen("f"), true); - assert_se(b32); - assert_se(streq(b32, "CO======")); - free(b32); - - b32 = base32hexmem("fo", strlen("fo"), true); - assert_se(b32); - assert_se(streq(b32, "CPNG====")); - free(b32); - - b32 = base32hexmem("foo", strlen("foo"), true); - assert_se(b32); - assert_se(streq(b32, "CPNMU===")); - free(b32); - - b32 = base32hexmem("foob", strlen("foob"), true); - assert_se(b32); - assert_se(streq(b32, "CPNMUOG=")); - free(b32); - - b32 = base32hexmem("fooba", strlen("fooba"), true); - assert_se(b32); - assert_se(streq(b32, "CPNMUOJ1")); - free(b32); - - b32 = base32hexmem("foobar", strlen("foobar"), true); - assert_se(b32); - assert_se(streq(b32, "CPNMUOJ1E8======")); - free(b32); - - b32 = base32hexmem("", strlen(""), false); - assert_se(b32); - assert_se(streq(b32, "")); - free(b32); - - b32 = base32hexmem("f", strlen("f"), false); - assert_se(b32); - assert_se(streq(b32, "CO")); - free(b32); - - b32 = base32hexmem("fo", strlen("fo"), false); - assert_se(b32); - assert_se(streq(b32, "CPNG")); - free(b32); - - b32 = base32hexmem("foo", strlen("foo"), false); - assert_se(b32); - assert_se(streq(b32, "CPNMU")); - free(b32); - - b32 = base32hexmem("foob", strlen("foob"), false); - assert_se(b32); - assert_se(streq(b32, "CPNMUOG")); - free(b32); - - b32 = base32hexmem("fooba", strlen("fooba"), false); - assert_se(b32); - assert_se(streq(b32, "CPNMUOJ1")); - free(b32); - - b32 = base32hexmem("foobar", strlen("foobar"), false); - assert_se(b32); - assert_se(streq(b32, "CPNMUOJ1E8")); - free(b32); -} - -static void test_unbase32hexmem(void) { - void *mem; - size_t len; - - assert_se(unbase32hexmem("", strlen(""), true, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "")); - free(mem); - - assert_se(unbase32hexmem("CO======", strlen("CO======"), true, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "f")); - free(mem); - - assert_se(unbase32hexmem("CPNG====", strlen("CPNG===="), true, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "fo")); - free(mem); - - assert_se(unbase32hexmem("CPNMU===", strlen("CPNMU==="), true, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foo")); - free(mem); - - assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), true, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foob")); - free(mem); - - assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "fooba")); - free(mem); - - assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), true, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foobar")); - free(mem); - - assert_se(unbase32hexmem("A", strlen("A"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("A=======", strlen("A======="), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAA=====", strlen("AAA====="), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAAAAA==", strlen("AAAAAA=="), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AB======", strlen("AB======"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAAB====", strlen("AAAB===="), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAAAB===", strlen("AAAAB==="), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAAAAAB=", strlen("AAAAAAB="), true, &mem, &len) == -EINVAL); - - assert_se(unbase32hexmem("XPNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("CXNMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("CPXMUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("CPNXUOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("CPNMXOJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("CPNMUXJ1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("CPNMUOX1", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("CPNMUOJX", strlen("CPNMUOJ1"), true, &mem, &len) == -EINVAL); - - assert_se(unbase32hexmem("", strlen(""), false, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "")); - free(mem); - - assert_se(unbase32hexmem("CO", strlen("CO"), false, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "f")); - free(mem); - - assert_se(unbase32hexmem("CPNG", strlen("CPNG"), false, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "fo")); - free(mem); - - assert_se(unbase32hexmem("CPNMU", strlen("CPNMU"), false, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foo")); - free(mem); - - assert_se(unbase32hexmem("CPNMUOG", strlen("CPNMUOG"), false, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foob")); - free(mem); - - assert_se(unbase32hexmem("CPNMUOJ1", strlen("CPNMUOJ1"), false, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "fooba")); - free(mem); - - assert_se(unbase32hexmem("CPNMUOJ1E8", strlen("CPNMUOJ1E8"), false, &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foobar")); - free(mem); - - assert_se(unbase32hexmem("CPNMUOG=", strlen("CPNMUOG="), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("CPNMUOJ1E8======", strlen("CPNMUOJ1E8======"), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("A", strlen("A"), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAA", strlen("AAA"), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAAAAA", strlen("AAAAAA"), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AB", strlen("AB"), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAAB", strlen("AAAB"), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAAAB", strlen("AAAAB"), false, &mem, &len) == -EINVAL); - assert_se(unbase32hexmem("AAAAAAB", strlen("AAAAAAB"), false, &mem, &len) == -EINVAL); -} - -/* https://tools.ietf.org/html/rfc4648#section-10 */ -static void test_base64mem(void) { - char *b64; - - assert_se(base64mem("", strlen(""), &b64) == 0); - assert_se(streq(b64, "")); - free(b64); - - assert_se(base64mem("f", strlen("f"), &b64) == 4); - assert_se(streq(b64, "Zg==")); - free(b64); - - assert_se(base64mem("fo", strlen("fo"), &b64) == 4); - assert_se(streq(b64, "Zm8=")); - free(b64); - - assert_se(base64mem("foo", strlen("foo"), &b64) == 4); - assert_se(streq(b64, "Zm9v")); - free(b64); - - assert_se(base64mem("foob", strlen("foob"), &b64) == 8); - assert_se(streq(b64, "Zm9vYg==")); - free(b64); - - assert_se(base64mem("fooba", strlen("fooba"), &b64) == 8); - assert_se(streq(b64, "Zm9vYmE=")); - free(b64); - - assert_se(base64mem("foobar", strlen("foobar"), &b64) == 8); - assert_se(streq(b64, "Zm9vYmFy")); - free(b64); -} - -static void test_unbase64mem(void) { - void *mem; - size_t len; - - assert_se(unbase64mem("", strlen(""), &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "")); - free(mem); - - assert_se(unbase64mem("Zg==", strlen("Zg=="), &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "f")); - free(mem); - - assert_se(unbase64mem("Zm8=", strlen("Zm8="), &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "fo")); - free(mem); - - assert_se(unbase64mem("Zm9v", strlen("Zm9v"), &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foo")); - free(mem); - - assert_se(unbase64mem("Zm9vYg==", strlen("Zm9vYg=="), &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foob")); - free(mem); - - assert_se(unbase64mem("Zm9vYmE=", strlen("Zm9vYmE="), &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "fooba")); - free(mem); - - assert_se(unbase64mem("Zm9vYmFy", strlen("Zm9vYmFy"), &mem, &len) == 0); - assert_se(streq(strndupa(mem, len), "foobar")); - free(mem); - - assert_se(unbase64mem("A", strlen("A"), &mem, &len) == -EINVAL); - assert_se(unbase64mem("A====", strlen("A===="), &mem, &len) == -EINVAL); - assert_se(unbase64mem("AAB==", strlen("AAB=="), &mem, &len) == -EINVAL); - assert_se(unbase64mem("AAAB=", strlen("AAAB="), &mem, &len) == -EINVAL); -} - -static void test_cescape(void) { - _cleanup_free_ char *escaped; - - assert_se(escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313")); - assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\a\\003\\177\\234\\313")); -} - -static void test_cunescape(void) { - _cleanup_free_ char *unescaped; - - assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", 0, &unescaped) < 0); - assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", UNESCAPE_RELAX, &unescaped) >= 0); - assert_se(streq_ptr(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00")); - unescaped = mfree(unescaped); - - /* incomplete sequences */ - assert_se(cunescape("\\x0", 0, &unescaped) < 0); - assert_se(cunescape("\\x0", UNESCAPE_RELAX, &unescaped) >= 0); - assert_se(streq_ptr(unescaped, "\\x0")); - unescaped = mfree(unescaped); - - assert_se(cunescape("\\x", 0, &unescaped) < 0); - assert_se(cunescape("\\x", UNESCAPE_RELAX, &unescaped) >= 0); - assert_se(streq_ptr(unescaped, "\\x")); - unescaped = mfree(unescaped); - - assert_se(cunescape("\\", 0, &unescaped) < 0); - assert_se(cunescape("\\", UNESCAPE_RELAX, &unescaped) >= 0); - assert_se(streq_ptr(unescaped, "\\")); - unescaped = mfree(unescaped); - - assert_se(cunescape("\\11", 0, &unescaped) < 0); - assert_se(cunescape("\\11", UNESCAPE_RELAX, &unescaped) >= 0); - assert_se(streq_ptr(unescaped, "\\11")); - unescaped = mfree(unescaped); - - assert_se(cunescape("\\1", 0, &unescaped) < 0); - assert_se(cunescape("\\1", UNESCAPE_RELAX, &unescaped) >= 0); - assert_se(streq_ptr(unescaped, "\\1")); - unescaped = mfree(unescaped); - - assert_se(cunescape("\\u0000", 0, &unescaped) < 0); - assert_se(cunescape("\\u00DF\\U000000df\\u03a0\\U00000041", UNESCAPE_RELAX, &unescaped) >= 0); - assert_se(streq_ptr(unescaped, "ßßΠA")); - unescaped = mfree(unescaped); - - assert_se(cunescape("\\073", 0, &unescaped) >= 0); - assert_se(streq_ptr(unescaped, ";")); -} - -static void test_foreach_word(void) { - const char *word, *state; - size_t l; - int i = 0; - const char test[] = "test abc d\te f "; - const char * const expected[] = { - "test", - "abc", - "d", - "e", - "f", - "", - NULL - }; - - FOREACH_WORD(word, l, test, state) - assert_se(strneq(expected[i++], word, l)); -} - -static void check(const char *test, char** expected, bool trailing) { - const char *word, *state; - size_t l; - int i = 0; - - printf("<<<%s>>>\n", test); - FOREACH_WORD_QUOTED(word, l, test, state) { - _cleanup_free_ char *t = NULL; - - assert_se(t = strndup(word, l)); - assert_se(strneq(expected[i++], word, l)); - printf("<%s>\n", t); - } - printf("<<<%s>>>\n", state); - assert_se(expected[i] == NULL); - assert_se(isempty(state) == !trailing); -} - -static void test_foreach_word_quoted(void) { - check("test a b c 'd' e '' '' hhh '' '' \"a b c\"", - STRV_MAKE("test", - "a", - "b", - "c", - "d", - "e", - "", - "", - "hhh", - "", - "", - "a b c"), - false); - - check("test \"xxx", - STRV_MAKE("test"), - true); - - check("test\\", - STRV_MAKE_EMPTY, - true); -} - -static void test_memdup_multiply(void) { - int org[] = {1, 2, 3}; - int *dup; - - dup = (int*)memdup_multiply(org, sizeof(int), 3); - - assert_se(dup); - assert_se(dup[0] == 1); - assert_se(dup[1] == 2); - assert_se(dup[2] == 3); - free(dup); -} - static void test_u64log2(void) { assert_se(u64log2(0) == 0); assert_se(u64log2(8) == 3); @@ -754,210 +172,6 @@ static void test_protect_errno(void) { assert_se(errno == 12); } -static void test_parse_cpu_set(void) { - cpu_set_t *c = NULL; - int ncpus; - int cpu; - - /* Simple range (from CPUAffinity example) */ - ncpus = parse_cpu_set_and_warn("1 2", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c)); - assert_se(CPU_ISSET_S(2, CPU_ALLOC_SIZE(ncpus), c)); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 2); - c = mfree(c); - - /* A more interesting range */ - ncpus = parse_cpu_set_and_warn("0 1 2 3 8 9 10 11", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); - for (cpu = 0; cpu < 4; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - for (cpu = 8; cpu < 12; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - c = mfree(c); - - /* Quoted strings */ - ncpus = parse_cpu_set_and_warn("8 '9' 10 \"11\"", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 4); - for (cpu = 8; cpu < 12; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - c = mfree(c); - - /* Use commas as separators */ - ncpus = parse_cpu_set_and_warn("0,1,2,3 8,9,10,11", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); - for (cpu = 0; cpu < 4; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - for (cpu = 8; cpu < 12; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - c = mfree(c); - - /* Commas with spaces (and trailing comma, space) */ - ncpus = parse_cpu_set_and_warn("0, 1, 2, 3, 4, 5, 6, 7, ", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); - for (cpu = 0; cpu < 8; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - c = mfree(c); - - /* Ranges */ - ncpus = parse_cpu_set_and_warn("0-3,8-11", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); - for (cpu = 0; cpu < 4; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - for (cpu = 8; cpu < 12; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - c = mfree(c); - - /* Ranges with trailing comma, space */ - ncpus = parse_cpu_set_and_warn("0-3 8-11, ", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); - for (cpu = 0; cpu < 4; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - for (cpu = 8; cpu < 12; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - c = mfree(c); - - /* Negative range (returns empty cpu_set) */ - ncpus = parse_cpu_set_and_warn("3-0", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 0); - c = mfree(c); - - /* Overlapping ranges */ - ncpus = parse_cpu_set_and_warn("0-7 4-11", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 12); - for (cpu = 0; cpu < 12; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - c = mfree(c); - - /* Mix ranges and individual CPUs */ - ncpus = parse_cpu_set_and_warn("0,1 4-11", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus >= 1024); - assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 10); - assert_se(CPU_ISSET_S(0, CPU_ALLOC_SIZE(ncpus), c)); - assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c)); - for (cpu = 4; cpu < 12; cpu++) - assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); - c = mfree(c); - - /* Garbage */ - ncpus = parse_cpu_set_and_warn("0 1 2 3 garbage", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus < 0); - assert_se(!c); - - /* Range with garbage */ - ncpus = parse_cpu_set_and_warn("0-3 8-garbage", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus < 0); - assert_se(!c); - - /* Empty string */ - c = NULL; - ncpus = parse_cpu_set_and_warn("", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus == 0); /* empty string returns 0 */ - assert_se(!c); - - /* Runnaway quoted string */ - ncpus = parse_cpu_set_and_warn("0 1 2 3 \"4 5 6 7 ", &c, NULL, "fake", 1, "CPUAffinity"); - assert_se(ncpus < 0); - assert_se(!c); -} - -static void test_config_parse_iec_uint64(void) { - uint64_t offset = 0; - assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0); - assert_se(offset == 4 * 1024 * 1024); - - assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0); -} - -static void test_strextend(void) { - _cleanup_free_ char *str = strdup("0123"); - strextend(&str, "456", "78", "9", NULL); - assert_se(streq(str, "0123456789")); -} - -static void test_strrep(void) { - _cleanup_free_ char *one, *three, *zero; - one = strrep("waldo", 1); - three = strrep("waldo", 3); - zero = strrep("waldo", 0); - - assert_se(streq(one, "waldo")); - assert_se(streq(three, "waldowaldowaldo")); - assert_se(streq(zero, "")); -} - -static void test_split_pair(void) { - _cleanup_free_ char *a = NULL, *b = NULL; - - assert_se(split_pair("", "", &a, &b) == -EINVAL); - assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL); - assert_se(split_pair("", "=", &a, &b) == -EINVAL); - assert_se(split_pair("foo=bar", "=", &a, &b) >= 0); - assert_se(streq(a, "foo")); - assert_se(streq(b, "bar")); - free(a); - free(b); - assert_se(split_pair("==", "==", &a, &b) >= 0); - assert_se(streq(a, "")); - assert_se(streq(b, "")); - free(a); - free(b); - - assert_se(split_pair("===", "==", &a, &b) >= 0); - assert_se(streq(a, "")); - assert_se(streq(b, "=")); -} - -static void test_fstab_node_to_udev_node(void) { - char *n; - - n = fstab_node_to_udev_node("LABEL=applé/jack"); - puts(n); - assert_se(streq(n, "/dev/disk/by-label/applé\\x2fjack")); - free(n); - - n = fstab_node_to_udev_node("PARTLABEL=pinkié pie"); - puts(n); - assert_se(streq(n, "/dev/disk/by-partlabel/pinkié\\x20pie")); - free(n); - - n = fstab_node_to_udev_node("UUID=037b9d94-148e-4ee4-8d38-67bfe15bb535"); - puts(n); - assert_se(streq(n, "/dev/disk/by-uuid/037b9d94-148e-4ee4-8d38-67bfe15bb535")); - free(n); - - n = fstab_node_to_udev_node("PARTUUID=037b9d94-148e-4ee4-8d38-67bfe15bb535"); - puts(n); - assert_se(streq(n, "/dev/disk/by-partuuid/037b9d94-148e-4ee4-8d38-67bfe15bb535")); - free(n); - - n = fstab_node_to_udev_node("PONIES=awesome"); - puts(n); - assert_se(streq(n, "PONIES=awesome")); - free(n); - - n = fstab_node_to_udev_node("/dev/xda1"); - puts(n); - assert_se(streq(n, "/dev/xda1")); - free(n); -} - -static void test_get_files_in_directory(void) { - _cleanup_strv_free_ char **l = NULL, **t = NULL; - - assert_se(get_files_in_directory("/tmp", &l) >= 0); - assert_se(get_files_in_directory(".", &t) >= 0); - assert_se(get_files_in_directory(".", NULL) >= 0); -} - static void test_in_set(void) { assert_se(IN_SET(1, 1)); assert_se(IN_SET(1, 1, 2, 3, 4)); @@ -968,50 +182,6 @@ static void test_in_set(void) { assert_se(!IN_SET(0, 1, 2, 3, 4)); } -static void test_writing_tmpfile(void) { - char name[] = "/tmp/test-systemd_writing_tmpfile.XXXXXX"; - _cleanup_free_ char *contents = NULL; - size_t size; - int fd, r; - struct iovec iov[3]; - - IOVEC_SET_STRING(iov[0], "abc\n"); - IOVEC_SET_STRING(iov[1], ALPHANUMERICAL "\n"); - IOVEC_SET_STRING(iov[2], ""); - - fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); - printf("tmpfile: %s", name); - - r = writev(fd, iov, 3); - assert_se(r >= 0); - - r = read_full_file(name, &contents, &size); - assert_se(r == 0); - printf("contents: %s", contents); - assert_se(streq(contents, "abc\n" ALPHANUMERICAL "\n")); - - unlink(name); -} - -static void test_hexdump(void) { - uint8_t data[146]; - unsigned i; - - hexdump(stdout, NULL, 0); - hexdump(stdout, "", 0); - hexdump(stdout, "", 1); - hexdump(stdout, "x", 1); - hexdump(stdout, "x", 2); - hexdump(stdout, "foobar", 7); - hexdump(stdout, "f\nobar", 7); - hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23); - - for (i = 0; i < ELEMENTSOF(data); i++) - data[i] = i*2; - - hexdump(stdout, data, sizeof(data)); -} - static void test_log2i(void) { assert_se(log2i(1) == 0); assert_se(log2i(2) == 1); @@ -1023,341 +193,6 @@ static void test_log2i(void) { assert_se(log2i(INT_MAX) == sizeof(int)*8-2); } -static void test_foreach_string(void) { - const char * const t[] = { - "foo", - "bar", - "waldo", - NULL - }; - const char *x; - unsigned i = 0; - - FOREACH_STRING(x, "foo", "bar", "waldo") - assert_se(streq_ptr(t[i++], x)); - - assert_se(i == 3); - - FOREACH_STRING(x, "zzz") - assert_se(streq(x, "zzz")); -} - -static void test_filename_is_valid(void) { - char foo[FILENAME_MAX+2]; - int i; - - assert_se(!filename_is_valid("")); - assert_se(!filename_is_valid("/bar/foo")); - assert_se(!filename_is_valid("/")); - assert_se(!filename_is_valid(".")); - assert_se(!filename_is_valid("..")); - - for (i=0; i<FILENAME_MAX+1; i++) - foo[i] = 'a'; - foo[FILENAME_MAX+1] = '\0'; - - assert_se(!filename_is_valid(foo)); - - assert_se(filename_is_valid("foo_bar-333")); - assert_se(filename_is_valid("o.o")); -} - -static void test_string_has_cc(void) { - assert_se(string_has_cc("abc\1", NULL)); - assert_se(string_has_cc("abc\x7f", NULL)); - assert_se(string_has_cc("abc\x7f", NULL)); - assert_se(string_has_cc("abc\t\x7f", "\t")); - assert_se(string_has_cc("abc\t\x7f", "\t")); - assert_se(string_has_cc("\x7f", "\t")); - assert_se(string_has_cc("\x7f", "\t\a")); - - assert_se(!string_has_cc("abc\t\t", "\t")); - assert_se(!string_has_cc("abc\t\t\a", "\t\a")); - assert_se(!string_has_cc("a\ab\tc", "\t\a")); -} - -static void test_ascii_strlower(void) { - char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK"; - assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk")); -} - -static void test_files_same(void) { - _cleanup_close_ int fd = -1; - char name[] = "/tmp/test-files_same.XXXXXX"; - char name_alias[] = "/tmp/test-files_same.alias"; - - fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); - assert_se(fd >= 0); - assert_se(symlink(name, name_alias) >= 0); - - assert_se(files_same(name, name)); - assert_se(files_same(name, name_alias)); - - unlink(name); - unlink(name_alias); -} - -static void test_is_valid_documentation_url(void) { - assert_se(documentation_url_is_valid("http://www.freedesktop.org/wiki/Software/systemd")); - assert_se(documentation_url_is_valid("https://www.kernel.org/doc/Documentation/binfmt_misc.txt")); - assert_se(documentation_url_is_valid("file:/foo/foo")); - assert_se(documentation_url_is_valid("man:systemd.special(7)")); - assert_se(documentation_url_is_valid("info:bar")); - - assert_se(!documentation_url_is_valid("foo:")); - assert_se(!documentation_url_is_valid("info:")); - assert_se(!documentation_url_is_valid("")); -} - -static void test_file_in_same_dir(void) { - char *t; - - t = file_in_same_dir("/", "a"); - assert_se(streq(t, "/a")); - free(t); - - t = file_in_same_dir("/", "/a"); - assert_se(streq(t, "/a")); - free(t); - - t = file_in_same_dir("", "a"); - assert_se(streq(t, "a")); - free(t); - - t = file_in_same_dir("a/", "a"); - assert_se(streq(t, "a/a")); - free(t); - - t = file_in_same_dir("bar/foo", "bar"); - assert_se(streq(t, "bar/bar")); - free(t); -} - -static void test_endswith(void) { - assert_se(endswith("foobar", "bar")); - assert_se(endswith("foobar", "")); - assert_se(endswith("foobar", "foobar")); - assert_se(endswith("", "")); - - assert_se(!endswith("foobar", "foo")); - assert_se(!endswith("foobar", "foobarfoofoo")); -} - -static void test_endswith_no_case(void) { - assert_se(endswith_no_case("fooBAR", "bar")); - assert_se(endswith_no_case("foobar", "")); - assert_se(endswith_no_case("foobar", "FOOBAR")); - assert_se(endswith_no_case("", "")); - - assert_se(!endswith_no_case("foobar", "FOO")); - assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO")); -} - -static void test_close_nointr(void) { - char name[] = "/tmp/test-test-close_nointr.XXXXXX"; - int fd; - - fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); - assert_se(fd >= 0); - assert_se(close_nointr(fd) >= 0); - assert_se(close_nointr(fd) < 0); - - unlink(name); -} - - -static void test_unlink_noerrno(void) { - char name[] = "/tmp/test-close_nointr.XXXXXX"; - int fd; - - fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); - assert_se(fd >= 0); - assert_se(close_nointr(fd) >= 0); - - { - PROTECT_ERRNO; - errno = -42; - assert_se(unlink_noerrno(name) >= 0); - assert_se(errno == -42); - assert_se(unlink_noerrno(name) < 0); - assert_se(errno == -42); - } -} - -static void test_readlink_and_make_absolute(void) { - char tempdir[] = "/tmp/test-readlink_and_make_absolute"; - char name[] = "/tmp/test-readlink_and_make_absolute/original"; - char name2[] = "test-readlink_and_make_absolute/original"; - char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias"; - char *r = NULL; - - assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid()) >= 0); - assert_se(touch(name) >= 0); - - assert_se(symlink(name, name_alias) >= 0); - assert_se(readlink_and_make_absolute(name_alias, &r) >= 0); - assert_se(streq(r, name)); - free(r); - assert_se(unlink(name_alias) >= 0); - - assert_se(chdir(tempdir) >= 0); - assert_se(symlink(name2, name_alias) >= 0); - assert_se(readlink_and_make_absolute(name_alias, &r) >= 0); - assert_se(streq(r, name)); - free(r); - assert_se(unlink(name_alias) >= 0); - - assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); -} - -static void test_ignore_signals(void) { - assert_se(ignore_signals(SIGINT, -1) >= 0); - assert_se(kill(getpid(), SIGINT) >= 0); - assert_se(ignore_signals(SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0); - assert_se(kill(getpid(), SIGUSR1) >= 0); - assert_se(kill(getpid(), SIGUSR2) >= 0); - assert_se(kill(getpid(), SIGTERM) >= 0); - assert_se(kill(getpid(), SIGPIPE) >= 0); - assert_se(default_signals(SIGINT, SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0); -} - -static void test_strshorten(void) { - char s[] = "foobar"; - - assert_se(strlen(strshorten(s, 6)) == 6); - assert_se(strlen(strshorten(s, 12)) == 6); - assert_se(strlen(strshorten(s, 2)) == 2); - assert_se(strlen(strshorten(s, 0)) == 0); -} - -static void test_strjoina(void) { - char *actual; - - actual = strjoina("", "foo", "bar"); - assert_se(streq(actual, "foobar")); - - actual = strjoina("foo", "bar", "baz"); - assert_se(streq(actual, "foobarbaz")); - - actual = strjoina("foo", "", "bar", "baz"); - assert_se(streq(actual, "foobarbaz")); - - actual = strjoina("foo"); - assert_se(streq(actual, "foo")); - - actual = strjoina(NULL); - assert_se(streq(actual, "")); - - actual = strjoina(NULL, "foo"); - assert_se(streq(actual, "")); - - actual = strjoina("foo", NULL, "bar"); - assert_se(streq(actual, "foo")); -} - -static void test_is_symlink(void) { - char name[] = "/tmp/test-is_symlink.XXXXXX"; - char name_link[] = "/tmp/test-is_symlink.link"; - _cleanup_close_ int fd = -1; - - fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); - assert_se(fd >= 0); - assert_se(symlink(name, name_link) >= 0); - - assert_se(is_symlink(name) == 0); - assert_se(is_symlink(name_link) == 1); - assert_se(is_symlink("/a/file/which/does/not/exist/i/guess") < 0); - - - unlink(name); - unlink(name_link); -} - -static void test_search_and_fopen(void) { - const char *dirs[] = {"/tmp/foo/bar", "/tmp", NULL}; - char name[] = "/tmp/test-search_and_fopen.XXXXXX"; - int fd = -1; - int r; - FILE *f; - - fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); - assert_se(fd >= 0); - close(fd); - - r = search_and_fopen(basename(name), "r", NULL, dirs, &f); - assert_se(r >= 0); - fclose(f); - - r = search_and_fopen(name, "r", NULL, dirs, &f); - assert_se(r >= 0); - fclose(f); - - r = search_and_fopen(basename(name), "r", "/", dirs, &f); - assert_se(r >= 0); - fclose(f); - - r = search_and_fopen("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f); - assert_se(r < 0); - r = search_and_fopen("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f); - assert_se(r < 0); - - r = unlink(name); - assert_se(r == 0); - - r = search_and_fopen(basename(name), "r", NULL, dirs, &f); - assert_se(r < 0); -} - - -static void test_search_and_fopen_nulstr(void) { - const char dirs[] = "/tmp/foo/bar\0/tmp\0"; - char name[] = "/tmp/test-search_and_fopen.XXXXXX"; - int fd = -1; - int r; - FILE *f; - - fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); - assert_se(fd >= 0); - close(fd); - - r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f); - assert_se(r >= 0); - fclose(f); - - r = search_and_fopen_nulstr(name, "r", NULL, dirs, &f); - assert_se(r >= 0); - fclose(f); - - r = search_and_fopen_nulstr("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f); - assert_se(r < 0); - r = search_and_fopen_nulstr("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f); - assert_se(r < 0); - - r = unlink(name); - assert_se(r == 0); - - r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f); - assert_se(r < 0); -} - -static void test_glob_exists(void) { - char name[] = "/tmp/test-glob_exists.XXXXXX"; - int fd = -1; - int r; - - fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); - assert_se(fd >= 0); - close(fd); - - r = glob_exists("/tmp/test-glob_exists*"); - assert_se(r == 1); - - r = unlink(name); - assert_se(r == 0); - r = glob_exists("/tmp/test-glob_exists*"); - assert_se(r == 0); -} - static void test_execute_directory(void) { char template_lo[] = "/tmp/test-readlink_and_make_absolute-lo.XXXXXXX"; char template_hi[] = "/tmp/test-readlink_and_make_absolute-hi.XXXXXXX"; @@ -1402,17 +237,6 @@ static void test_execute_directory(void) { (void) rm_rf(template_hi, REMOVE_ROOT|REMOVE_PHYSICAL); } -static int parse_item(const char *key, const char *value) { - assert_se(key); - - log_info("kernel cmdline option <%s> = <%s>", key, strna(value)); - return 0; -} - -static void test_parse_proc_cmdline(void) { - assert_se(parse_proc_cmdline(parse_item) >= 0); -} - static void test_raw_clone(void) { pid_t parent, pid, pid2; @@ -1438,285 +262,20 @@ static void test_raw_clone(void) { } } -static void test_same_fd(void) { - _cleanup_close_pair_ int p[2] = { -1, -1 }; - _cleanup_close_ int a = -1, b = -1, c = -1; - - assert_se(pipe2(p, O_CLOEXEC) >= 0); - assert_se((a = dup(p[0])) >= 0); - assert_se((b = open("/dev/null", O_RDONLY|O_CLOEXEC)) >= 0); - assert_se((c = dup(a)) >= 0); - - assert_se(same_fd(p[0], p[0]) > 0); - assert_se(same_fd(p[1], p[1]) > 0); - assert_se(same_fd(a, a) > 0); - assert_se(same_fd(b, b) > 0); - - assert_se(same_fd(a, p[0]) > 0); - assert_se(same_fd(p[0], a) > 0); - assert_se(same_fd(c, p[0]) > 0); - assert_se(same_fd(p[0], c) > 0); - assert_se(same_fd(a, c) > 0); - assert_se(same_fd(c, a) > 0); - - assert_se(same_fd(p[0], p[1]) == 0); - assert_se(same_fd(p[1], p[0]) == 0); - assert_se(same_fd(p[0], b) == 0); - assert_se(same_fd(b, p[0]) == 0); - assert_se(same_fd(p[1], a) == 0); - assert_se(same_fd(a, p[1]) == 0); - assert_se(same_fd(p[1], b) == 0); - assert_se(same_fd(b, p[1]) == 0); - - assert_se(same_fd(a, b) == 0); - assert_se(same_fd(b, a) == 0); -} - -static void test_uid_ptr(void) { - - assert_se(UID_TO_PTR(0) != NULL); - assert_se(UID_TO_PTR(1000) != NULL); - - assert_se(PTR_TO_UID(UID_TO_PTR(0)) == 0); - assert_se(PTR_TO_UID(UID_TO_PTR(1000)) == 1000); -} - -static void test_sparse_write_one(int fd, const char *buffer, size_t n) { - char check[n]; - - assert_se(lseek(fd, 0, SEEK_SET) == 0); - assert_se(ftruncate(fd, 0) >= 0); - assert_se(sparse_write(fd, buffer, n, 4) == (ssize_t) n); - - assert_se(lseek(fd, 0, SEEK_CUR) == (off_t) n); - assert_se(ftruncate(fd, n) >= 0); - - assert_se(lseek(fd, 0, SEEK_SET) == 0); - assert_se(read(fd, check, n) == (ssize_t) n); - - assert_se(memcmp(buffer, check, n) == 0); -} - -static void test_sparse_write(void) { - const char test_a[] = "test"; - const char test_b[] = "\0\0\0\0test\0\0\0\0"; - const char test_c[] = "\0\0test\0\0\0\0"; - const char test_d[] = "\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0\0\0\0"; - const char test_e[] = "test\0\0\0\0test"; - _cleanup_close_ int fd = -1; - char fn[] = "/tmp/sparseXXXXXX"; - - fd = mkostemp(fn, O_CLOEXEC); - assert_se(fd >= 0); - unlink(fn); - - test_sparse_write_one(fd, test_a, sizeof(test_a)); - test_sparse_write_one(fd, test_b, sizeof(test_b)); - test_sparse_write_one(fd, test_c, sizeof(test_c)); - test_sparse_write_one(fd, test_d, sizeof(test_d)); - test_sparse_write_one(fd, test_e, sizeof(test_e)); -} - -static void test_shell_escape_one(const char *s, const char *bad, const char *expected) { - _cleanup_free_ char *r; - - assert_se(r = shell_escape(s, bad)); - assert_se(streq_ptr(r, expected)); -} - -static void test_shell_escape(void) { - test_shell_escape_one("", "", ""); - test_shell_escape_one("\\", "", "\\\\"); - test_shell_escape_one("foobar", "", "foobar"); - test_shell_escape_one("foobar", "o", "f\\o\\obar"); - test_shell_escape_one("foo:bar,baz", ",:", "foo\\:bar\\,baz"); -} - -static void test_shell_maybe_quote_one(const char *s, const char *expected) { - _cleanup_free_ char *r; - - assert_se(r = shell_maybe_quote(s)); - assert_se(streq(r, expected)); -} - -static void test_shell_maybe_quote(void) { - - test_shell_maybe_quote_one("", ""); - test_shell_maybe_quote_one("\\", "\"\\\\\""); - test_shell_maybe_quote_one("\"", "\"\\\"\""); - test_shell_maybe_quote_one("foobar", "foobar"); - test_shell_maybe_quote_one("foo bar", "\"foo bar\""); - test_shell_maybe_quote_one("foo \"bar\" waldo", "\"foo \\\"bar\\\" waldo\""); - test_shell_maybe_quote_one("foo$bar", "\"foo\\$bar\""); -} - -static void test_tempfn(void) { - char *ret = NULL, *p; - - assert_se(tempfn_xxxxxx("/foo/bar/waldo", NULL, &ret) >= 0); - assert_se(streq_ptr(ret, "/foo/bar/.#waldoXXXXXX")); - free(ret); - - assert_se(tempfn_xxxxxx("/foo/bar/waldo", "[miau]", &ret) >= 0); - assert_se(streq_ptr(ret, "/foo/bar/.#[miau]waldoXXXXXX")); - free(ret); - - assert_se(tempfn_random("/foo/bar/waldo", NULL, &ret) >= 0); - assert_se(p = startswith(ret, "/foo/bar/.#waldo")); - assert_se(strlen(p) == 16); - assert_se(in_charset(p, "0123456789abcdef")); - free(ret); - - assert_se(tempfn_random("/foo/bar/waldo", "[wuff]", &ret) >= 0); - assert_se(p = startswith(ret, "/foo/bar/.#[wuff]waldo")); - assert_se(strlen(p) == 16); - assert_se(in_charset(p, "0123456789abcdef")); - free(ret); - - assert_se(tempfn_random_child("/foo/bar/waldo", NULL, &ret) >= 0); - assert_se(p = startswith(ret, "/foo/bar/waldo/.#")); - assert_se(strlen(p) == 16); - assert_se(in_charset(p, "0123456789abcdef")); - free(ret); - - assert_se(tempfn_random_child("/foo/bar/waldo", "[kikiriki]", &ret) >= 0); - assert_se(p = startswith(ret, "/foo/bar/waldo/.#[kikiriki]")); - assert_se(strlen(p) == 16); - assert_se(in_charset(p, "0123456789abcdef")); - free(ret); -} - -static void test_strcmp_ptr(void) { - assert_se(strcmp_ptr(NULL, NULL) == 0); - assert_se(strcmp_ptr("", NULL) > 0); - assert_se(strcmp_ptr("foo", NULL) > 0); - assert_se(strcmp_ptr(NULL, "") < 0); - assert_se(strcmp_ptr(NULL, "bar") < 0); - assert_se(strcmp_ptr("foo", "bar") > 0); - assert_se(strcmp_ptr("bar", "baz") < 0); - assert_se(strcmp_ptr("foo", "foo") == 0); - assert_se(strcmp_ptr("", "") == 0); -} - -static void test_fgetxattrat_fake(void) { - char t[] = "/var/tmp/xattrtestXXXXXX"; - _cleanup_close_ int fd = -1; - const char *x; - char v[3] = {}; - int r; - - assert_se(mkdtemp(t)); - x = strjoina(t, "/test"); - assert_se(touch(x) >= 0); - - r = setxattr(x, "user.foo", "bar", 3, 0); - if (r < 0 && errno == EOPNOTSUPP) /* no xattrs supported on /var/tmp... */ - goto cleanup; - assert_se(r >= 0); - - fd = open(t, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY); - assert_se(fd >= 0); - - assert_se(fgetxattrat_fake(fd, "test", "user.foo", v, 3, 0) >= 0); - assert_se(memcmp(v, "bar", 3) == 0); - - safe_close(fd); - fd = open("/", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY); - assert_se(fd >= 0); - assert_se(fgetxattrat_fake(fd, "usr", "user.idontexist", v, 3, 0) == -ENODATA); - -cleanup: - assert_se(unlink(x) >= 0); - assert_se(rmdir(t) >= 0); -} - -static void test_runlevel_to_target(void) { - assert_se(streq_ptr(runlevel_to_target(NULL), NULL)); - assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL)); - assert_se(streq_ptr(runlevel_to_target("3"), SPECIAL_MULTI_USER_TARGET)); -} - int main(int argc, char *argv[]) { log_parse_environment(); log_open(); - test_streq_ptr(); test_align_power2(); test_max(); test_container_of(); - test_alloca(); test_div_round_up(); - test_first_word(); - test_close_many(); - test_parse_uid(); - test_strappend(); - test_strstrip(); - test_delete_chars(); - test_in_charset(); - test_hexchar(); - test_unhexchar(); - test_base32hexchar(); - test_unbase32hexchar(); - test_base64char(); - test_unbase64char(); - test_octchar(); - test_unoctchar(); - test_decchar(); - test_undecchar(); - test_unhexmem(); - test_base32hexmem(); - test_unbase32hexmem(); - test_base64mem(); - test_unbase64mem(); - test_cescape(); - test_cunescape(); - test_foreach_word(); - test_foreach_word_quoted(); - test_memdup_multiply(); test_u64log2(); test_protect_errno(); - test_parse_cpu_set(); - test_config_parse_iec_uint64(); - test_strextend(); - test_strrep(); - test_split_pair(); - test_fstab_node_to_udev_node(); - test_get_files_in_directory(); test_in_set(); - test_writing_tmpfile(); - test_hexdump(); test_log2i(); - test_foreach_string(); - test_filename_is_valid(); - test_string_has_cc(); - test_ascii_strlower(); - test_files_same(); - test_is_valid_documentation_url(); - test_file_in_same_dir(); - test_endswith(); - test_endswith_no_case(); - test_close_nointr(); - test_unlink_noerrno(); - test_readlink_and_make_absolute(); - test_ignore_signals(); - test_strshorten(); - test_strjoina(); - test_is_symlink(); - test_search_and_fopen(); - test_search_and_fopen_nulstr(); - test_glob_exists(); test_execute_directory(); - test_parse_proc_cmdline(); test_raw_clone(); - test_same_fd(); - test_uid_ptr(); - test_sparse_write(); - test_shell_escape(); - test_shell_maybe_quote(); - test_tempfn(); - test_strcmp_ptr(); - test_fgetxattrat_fake(); - test_runlevel_to_target(); return 0; } diff --git a/src/test/test-web-util.c b/src/test/test-web-util.c new file mode 100644 index 0000000000..79a3a13af6 --- /dev/null +++ b/src/test/test-web-util.c @@ -0,0 +1,39 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include "macro.h" +#include "web-util.h" + +static void test_is_valid_documentation_url(void) { + assert_se(documentation_url_is_valid("http://www.freedesktop.org/wiki/Software/systemd")); + assert_se(documentation_url_is_valid("https://www.kernel.org/doc/Documentation/binfmt_misc.txt")); + assert_se(documentation_url_is_valid("file:/foo/foo")); + assert_se(documentation_url_is_valid("man:systemd.special(7)")); + assert_se(documentation_url_is_valid("info:bar")); + + assert_se(!documentation_url_is_valid("foo:")); + assert_se(!documentation_url_is_valid("info:")); + assert_se(!documentation_url_is_valid("")); +} + +int main(int argc, char *argv[]) { + test_is_valid_documentation_url(); + + return 0; +} diff --git a/src/test/test-xattr-util.c b/src/test/test-xattr-util.c new file mode 100644 index 0000000000..267f29426c --- /dev/null +++ b/src/test/test-xattr-util.c @@ -0,0 +1,69 @@ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <errno.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/xattr.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "fs-util.h" +#include "macro.h" +#include "string-util.h" +#include "xattr-util.h" + +static void test_fgetxattrat_fake(void) { + char t[] = "/var/tmp/xattrtestXXXXXX"; + _cleanup_close_ int fd = -1; + const char *x; + char v[3] = {}; + int r; + + assert_se(mkdtemp(t)); + x = strjoina(t, "/test"); + assert_se(touch(x) >= 0); + + r = setxattr(x, "user.foo", "bar", 3, 0); + if (r < 0 && errno == EOPNOTSUPP) /* no xattrs supported on /var/tmp... */ + goto cleanup; + assert_se(r >= 0); + + fd = open(t, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY); + assert_se(fd >= 0); + + assert_se(fgetxattrat_fake(fd, "test", "user.foo", v, 3, 0) >= 0); + assert_se(memcmp(v, "bar", 3) == 0); + + safe_close(fd); + fd = open("/", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY); + assert_se(fd >= 0); + assert_se(fgetxattrat_fake(fd, "usr", "user.idontexist", v, 3, 0) == -ENODATA); + +cleanup: + assert_se(unlink(x) >= 0); + assert_se(rmdir(t) >= 0); +} + +int main(void) { + test_fgetxattrat_fake(); + + return 0; +} diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c index 097963b41b..a2270aff46 100644 --- a/src/timedate/timedatectl.c +++ b/src/timedate/timedatectl.c @@ -40,14 +40,6 @@ static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; static char *arg_host = NULL; static bool arg_adjust_system_clock = false; -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(false); -} - static void polkit_agent_open_if_enabled(void) { /* Open the polkit agent as a child process if necessary */ @@ -313,7 +305,7 @@ static int list_timezones(sd_bus *bus, char **args, unsigned n) { if (r < 0) return log_error_errno(r, "Failed to read list of time zones: %m"); - pager_open_if_enabled(); + pager_open(arg_no_pager, false); strv_print(zones); return 0; diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c index 2a10135fba..ffec609c69 100644 --- a/src/timedate/timedated.c +++ b/src/timedate/timedated.c @@ -78,7 +78,7 @@ static int context_read_data(Context *c) { c->zone = t; t = NULL; - c->local_rtc = clock_is_localtime() > 0; + c->local_rtc = clock_is_localtime(NULL) > 0; return 0; } @@ -125,30 +125,44 @@ static int context_write_data_local_rtc(Context *c) { if (!w) return -ENOMEM; } else { - char *p, *e; + char *p; + const char *e = "\n"; /* default if there is less than 3 lines */ + const char *prepend = ""; size_t a, b; - p = strchr(s, '\n'); - if (!p) - return -EIO; - - p = strchr(p+1, '\n'); - if (!p) - return -EIO; - - p++; - e = strchr(p, '\n'); - if (!e) - return -EIO; + p = strchrnul(s, '\n'); + if (*p == '\0') + /* only one line, no \n terminator */ + prepend = "\n0\n"; + else if (p[1] == '\0') { + /* only one line, with \n terminator */ + ++p; + prepend = "0\n"; + } else { + p = strchr(p+1, '\n'); + if (!p) { + /* only two lines, no \n terminator */ + prepend = "\n"; + p = s + strlen(s); + } else { + char *end; + /* third line might have a \n terminator or not */ + p++; + end = strchr(p, '\n'); + /* if we actually have a fourth line, use that as suffix "e", otherwise the default \n */ + if (end) + e = end; + } + } a = p - s; b = strlen(e); - w = new(char, a + (c->local_rtc ? 5 : 3) + b + 1); + w = new(char, a + (c->local_rtc ? 5 : 3) + strlen(prepend) + b + 1); if (!w) return -ENOMEM; - *(char*) mempcpy(stpcpy(mempcpy(w, s, a), c->local_rtc ? "LOCAL" : "UTC"), e, b) = 0; + *(char*) mempcpy(stpcpy(stpcpy(mempcpy(w, s, a), prepend), c->local_rtc ? "LOCAL" : "UTC"), e, b) = 0; if (streq(w, NULL_ADJTIME_UTC)) { if (unlink("/etc/adjtime") < 0) @@ -159,7 +173,7 @@ static int context_write_data_local_rtc(Context *c) { } } - mac_selinux_init("/etc"); + mac_selinux_init(); return write_string_file_atomic_label("/etc/adjtime", w); } diff --git a/src/timesync/timesyncd.c b/src/timesync/timesyncd.c index 23e19159e0..b67d672a6a 100644 --- a/src/timesync/timesyncd.c +++ b/src/timesync/timesyncd.c @@ -122,7 +122,7 @@ int main(int argc, char *argv[]) { goto finish; } - if (clock_is_localtime() > 0) { + if (clock_is_localtime(NULL) > 0) { log_info("The system is configured to read the RTC time in the local time zone. " "This mode can not be fully supported. All system time to RTC updates are disabled."); m->rtc_local_time = true; diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c index 7b105a6bd4..efd264b34d 100644 --- a/src/tmpfiles/tmpfiles.c +++ b/src/tmpfiles/tmpfiles.c @@ -613,7 +613,7 @@ static int path_set_perms(Item *i, const char *path) { * with AT_SYMLINK_NOFOLLOW, hence we emulate it here via * O_PATH. */ - fd = open(path, O_RDONLY|O_NOFOLLOW|O_CLOEXEC|O_PATH|O_NOATIME); + fd = open(path, O_NOFOLLOW|O_CLOEXEC|O_PATH); if (fd < 0) return log_error_errno(errno, "Adjusting owner and mode for %s failed: %m", path); @@ -804,7 +804,7 @@ static int path_set_acls(Item *item, const char *path) { assert(item); assert(path); - fd = open(path, O_RDONLY|O_NOFOLLOW|O_CLOEXEC|O_PATH|O_NOATIME); + fd = open(path, O_NOFOLLOW|O_CLOEXEC|O_PATH); if (fd < 0) return log_error_errno(errno, "Adjusting ACL of %s failed: %m", path); @@ -917,10 +917,7 @@ static int parse_attribute_from_arg(Item *item) { v = attributes[i].value; - if (mode == MODE_ADD || mode == MODE_SET) - value |= v; - else - value &= ~v; + SET_FLAG(value, v, (mode == MODE_ADD || mode == MODE_SET)); mask |= v; } @@ -2288,7 +2285,7 @@ int main(int argc, char *argv[]) { umask(0022); - mac_selinux_init(NULL); + mac_selinux_init(); items = ordered_hashmap_new(&string_hash_ops); globs = ordered_hashmap_new(&string_hash_ops); diff --git a/src/udev/mtd_probe/mtd_probe.h b/src/udev/mtd_probe/mtd_probe.h index caea5c2693..68e4954537 100644 --- a/src/udev/mtd_probe/mtd_probe.h +++ b/src/udev/mtd_probe/mtd_probe.h @@ -1,3 +1,5 @@ +#pragma once + /* * Copyright (C) 2010 - Maxim Levitsky * @@ -17,8 +19,6 @@ * Boston, MA 02110-1301 USA */ -#pragma once - #include <mtd/mtd-user.h> #include "macro.h" diff --git a/src/udev/mtd_probe/probe_smartmedia.c b/src/udev/mtd_probe/probe_smartmedia.c index 6a6c5522a7..2a7ba17637 100644 --- a/src/udev/mtd_probe/probe_smartmedia.c +++ b/src/udev/mtd_probe/probe_smartmedia.c @@ -73,7 +73,7 @@ void probe_smart_media(int mtd_fd, mtd_info_t* info) for (offset = 0 ; offset < block_size * spare_count ; offset += sector_size) { lseek(mtd_fd, SEEK_SET, offset); - if (read(mtd_fd, cis_buffer, SM_SECTOR_SIZE) == SM_SECTOR_SIZE){ + if (read(mtd_fd, cis_buffer, SM_SECTOR_SIZE) == SM_SECTOR_SIZE) { cis_found = 1; break; } diff --git a/src/udev/net/ethtool-util.h b/src/udev/net/ethtool-util.h index 2e6e1d7150..7716516e76 100644 --- a/src/udev/net/ethtool-util.h +++ b/src/udev/net/ethtool-util.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include <macro.h> /* we can't use DUPLEX_ prefix, as it diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c index 15145fc5eb..c66504102f 100644 --- a/src/udev/net/link-config.c +++ b/src/udev/net/link-config.c @@ -18,7 +18,6 @@ ***/ #include <netinet/ether.h> -#include <linux/netdevice.h> #include "sd-netlink.h" diff --git a/src/udev/net/link-config.h b/src/udev/net/link-config.h index f525fe2116..9df5529d05 100644 --- a/src/udev/net/link-config.h +++ b/src/udev/net/link-config.h @@ -1,3 +1,5 @@ +#pragma once + /*** This file is part of systemd. @@ -17,8 +19,6 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#pragma once - #include "libudev.h" #include "condition.h" diff --git a/src/udev/scsi_id/scsi.h b/src/udev/scsi_id/scsi.h index 3bf1a94200..a27a84a40a 100644 --- a/src/udev/scsi_id/scsi.h +++ b/src/udev/scsi_id/scsi.h @@ -1,3 +1,5 @@ +#pragma once + /* * scsi.h * @@ -10,8 +12,6 @@ * Free Software Foundation version 2 of the License. */ -#pragma once - #include <scsi/scsi.h> struct scsi_ioctl_command { diff --git a/src/udev/scsi_id/scsi_id.h b/src/udev/scsi_id/scsi_id.h index 141b116a88..5c2e1c28ee 100644 --- a/src/udev/scsi_id/scsi_id.h +++ b/src/udev/scsi_id/scsi_id.h @@ -1,3 +1,5 @@ +#pragma once + /* * Copyright (C) IBM Corp. 2003 * @@ -15,8 +17,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#pragma once - #define MAX_PATH_LEN 512 /* diff --git a/src/udev/udev-builtin-input_id.c b/src/udev/udev-builtin-input_id.c index 3a3d8a1770..51a55cdbc4 100644 --- a/src/udev/udev-builtin-input_id.c +++ b/src/udev/udev-builtin-input_id.c @@ -177,7 +177,7 @@ static bool test_pointers(struct udev_device *dev, has_mt_coordinates = test_bit(ABS_MT_POSITION_X, bitmask_abs) && test_bit(ABS_MT_POSITION_Y, bitmask_abs); /* unset has_mt_coordinates if devices claims to have all abs axis */ - if(has_mt_coordinates && test_bit(ABS_MT_SLOT, bitmask_abs) && test_bit(ABS_MT_SLOT - 1, bitmask_abs)) + if (has_mt_coordinates && test_bit(ABS_MT_SLOT, bitmask_abs) && test_bit(ABS_MT_SLOT - 1, bitmask_abs)) has_mt_coordinates = false; is_direct = test_bit(INPUT_PROP_DIRECT, bitmask_props); has_touch = test_bit(BTN_TOUCH, bitmask_key); diff --git a/src/udev/udev-builtin-path_id.c b/src/udev/udev-builtin-path_id.c index b6ed45d8ba..6e9adc6e96 100644 --- a/src/udev/udev-builtin-path_id.c +++ b/src/udev/udev-builtin-path_id.c @@ -712,7 +712,7 @@ static int builtin_path_id(struct udev_device *dev, int argc, char *argv[], bool * devices do not expose their buses and do not provide a unique * and predictable name that way. */ - if (streq(udev_device_get_subsystem(dev), "block") && !supported_transport) + if (streq_ptr(udev_device_get_subsystem(dev), "block") && !supported_transport) path = mfree(path); if (path != NULL) { diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c index c06ace09cf..475856db6f 100644 --- a/src/udev/udev-rules.c +++ b/src/udev/udev-rules.c @@ -33,9 +33,11 @@ #include "conf-files.h" #include "escape.h" #include "fd-util.h" +#include "fs-util.h" #include "glob-util.h" #include "path-util.h" #include "stat-util.h" +#include "stdio-util.h" #include "strbuf.h" #include "string-util.h" #include "strv.h" @@ -686,41 +688,31 @@ static int import_parent_into_properties(struct udev_device *dev, const char *fi return 0; } -static int attr_subst_subdir(char *attr, size_t len) { - bool found = false; +static void attr_subst_subdir(char *attr, size_t len) { + const char *pos, *tail, *path; + _cleanup_closedir_ DIR *dir = NULL; + struct dirent *dent; - if (strstr(attr, "/*/")) { - char *pos; - char dirname[UTIL_PATH_SIZE]; - const char *tail; - DIR *dir; + pos = strstr(attr, "/*/"); + if (!pos) + return; - strscpy(dirname, sizeof(dirname), attr); - pos = strstr(dirname, "/*/"); - if (pos == NULL) - return -1; - pos[0] = '\0'; - tail = &pos[2]; - dir = opendir(dirname); - if (dir != NULL) { - struct dirent *dent; + tail = pos + 2; + path = strndupa(attr, pos - attr + 1); /* include slash at end */ + dir = opendir(path); + if (dir == NULL) + return; - for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) { - struct stat stats; + for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) + if (dent->d_name[0] != '.') { + char n[strlen(dent->d_name) + strlen(tail) + 1]; - if (dent->d_name[0] == '.') - continue; - strscpyl(attr, len, dirname, "/", dent->d_name, tail, NULL); - if (stat(attr, &stats) == 0) { - found = true; - break; - } + strscpyl(n, sizeof n, dent->d_name, tail, NULL); + if (faccessat(dirfd(dir), n, F_OK, 0) == 0) { + strscpyl(attr, len, path, n, NULL); + break; } - closedir(dir); } - } - - return found; } static int get_key(struct udev *udev, char **line, char **key, enum operation_type *op, char **value) { @@ -831,12 +823,13 @@ static const char *get_key_attribute(struct udev *udev, char *str) { return NULL; } -static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type, - enum operation_type op, - const char *value, const void *data) { - struct token *token = &rule_tmp->token[rule_tmp->token_cur]; +static void rule_add_key(struct rule_tmp *rule_tmp, enum token_type type, + enum operation_type op, + const char *value, const void *data) { + struct token *token = rule_tmp->token + rule_tmp->token_cur; const char *attr = NULL; + assert(rule_tmp->token_cur < ELEMENTSOF(rule_tmp->token)); memzero(token, sizeof(struct token)); switch (type) { @@ -919,8 +912,7 @@ static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type, case TK_M_MAX: case TK_END: case TK_UNSET: - log_error("wrong type %u", type); - return -1; + assert_not_reached("wrong type"); } if (value != NULL && type < TK_M_MAX) { @@ -969,11 +961,6 @@ static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type, token->key.type = type; token->key.op = op; rule_tmp->token_cur++; - if (rule_tmp->token_cur >= ELEMENTSOF(rule_tmp->token)) { - log_error("temporary rule array too small"); - return -1; - } - return 0; } static int sort_token(struct udev_rules *rules, struct rule_tmp *rule_tmp) { @@ -1010,8 +997,13 @@ static int sort_token(struct udev_rules *rules, struct rule_tmp *rule_tmp) { return 0; } -static int add_rule(struct udev_rules *rules, char *line, - const char *filename, unsigned int filename_off, unsigned int lineno) { +#define LOG_RULE_ERROR(fmt, ...) log_error("Invalid rule %s:%u: " fmt, filename, lineno, ##__VA_ARGS__) +#define LOG_RULE_WARNING(fmt, ...) log_warning("%s:%u: " fmt, filename, lineno, ##__VA_ARGS__) +#define LOG_RULE_DEBUG(fmt, ...) log_debug("%s:%u: " fmt, filename, lineno, ##__VA_ARGS__) +#define LOG_AND_RETURN(fmt, ...) { LOG_RULE_ERROR(fmt, __VA_ARGS__); return; } + +static void add_rule(struct udev_rules *rules, char *line, + const char *filename, unsigned int filename_off, unsigned int lineno) { char *linepos; const char *attr; struct rule_tmp rule_tmp = { @@ -1052,427 +1044,322 @@ static int add_rule(struct udev_rules *rules, char *line, break; } + if (rule_tmp.token_cur >= ELEMENTSOF(rule_tmp.token)) + LOG_AND_RETURN("temporary rule array too small, aborting event processing with %u items", rule_tmp.token_cur); + if (streq(key, "ACTION")) { - if (op > OP_MATCH_MAX) { - log_error("invalid ACTION operation"); - goto invalid; - } + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_ACTION, op, value, NULL); - continue; - } - if (streq(key, "DEVPATH")) { - if (op > OP_MATCH_MAX) { - log_error("invalid DEVPATH operation"); - goto invalid; - } + } else if (streq(key, "DEVPATH")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_DEVPATH, op, value, NULL); - continue; - } - if (streq(key, "KERNEL")) { - if (op > OP_MATCH_MAX) { - log_error("invalid KERNEL operation"); - goto invalid; - } + } else if (streq(key, "KERNEL")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_KERNEL, op, value, NULL); - continue; - } - if (streq(key, "SUBSYSTEM")) { - if (op > OP_MATCH_MAX) { - log_error("invalid SUBSYSTEM operation"); - goto invalid; - } + } else if (streq(key, "SUBSYSTEM")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + /* bus, class, subsystem events should all be the same */ - if (streq(value, "subsystem") || - streq(value, "bus") || - streq(value, "class")) { - if (streq(value, "bus") || streq(value, "class")) - log_error("'%s' must be specified as 'subsystem' " - "please fix it in %s:%u", value, filename, lineno); + if (STR_IN_SET(value, "subsystem", "bus", "class")) { + if (!streq(value, "subsystem")) + LOG_RULE_WARNING("'%s' must be specified as 'subsystem'; please fix", value); + rule_add_key(&rule_tmp, TK_M_SUBSYSTEM, op, "subsystem|class|bus", NULL); } else rule_add_key(&rule_tmp, TK_M_SUBSYSTEM, op, value, NULL); - continue; - } - if (streq(key, "DRIVER")) { - if (op > OP_MATCH_MAX) { - log_error("invalid DRIVER operation"); - goto invalid; - } + } else if (streq(key, "DRIVER")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_DRIVER, op, value, NULL); - continue; - } - if (startswith(key, "ATTR{")) { + } else if (startswith(key, "ATTR{")) { attr = get_key_attribute(rules->udev, key + strlen("ATTR")); - if (attr == NULL) { - log_error("error parsing ATTR attribute"); - goto invalid; - } - if (op == OP_REMOVE) { - log_error("invalid ATTR operation"); - goto invalid; - } + if (attr == NULL) + LOG_AND_RETURN("error parsing %s attribute", "ATTR"); + + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", "ATTR"); + if (op < OP_MATCH_MAX) rule_add_key(&rule_tmp, TK_M_ATTR, op, value, attr); else rule_add_key(&rule_tmp, TK_A_ATTR, op, value, attr); - continue; - } - if (startswith(key, "SYSCTL{")) { + } else if (startswith(key, "SYSCTL{")) { attr = get_key_attribute(rules->udev, key + strlen("SYSCTL")); - if (attr == NULL) { - log_error("error parsing SYSCTL attribute"); - goto invalid; - } - if (op == OP_REMOVE) { - log_error("invalid SYSCTL operation"); - goto invalid; - } + if (attr == NULL) + LOG_AND_RETURN("error parsing %s attribute", "ATTR"); + + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", "ATTR"); + if (op < OP_MATCH_MAX) rule_add_key(&rule_tmp, TK_M_SYSCTL, op, value, attr); else rule_add_key(&rule_tmp, TK_A_SYSCTL, op, value, attr); - continue; - } - if (startswith(key, "SECLABEL{")) { + } else if (startswith(key, "SECLABEL{")) { attr = get_key_attribute(rules->udev, key + strlen("SECLABEL")); - if (!attr) { - log_error("error parsing SECLABEL attribute"); - goto invalid; - } - if (op == OP_REMOVE) { - log_error("invalid SECLABEL operation"); - goto invalid; - } + if (attr == NULL) + LOG_AND_RETURN("error parsing %s attribute", "SECLABEL"); + + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", "SECLABEL"); rule_add_key(&rule_tmp, TK_A_SECLABEL, op, value, attr); - continue; - } - if (streq(key, "KERNELS")) { - if (op > OP_MATCH_MAX) { - log_error("invalid KERNELS operation"); - goto invalid; - } + } else if (streq(key, "KERNELS")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_KERNELS, op, value, NULL); - continue; - } - if (streq(key, "SUBSYSTEMS")) { - if (op > OP_MATCH_MAX) { - log_error("invalid SUBSYSTEMS operation"); - goto invalid; - } + } else if (streq(key, "SUBSYSTEMS")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_SUBSYSTEMS, op, value, NULL); - continue; - } - if (streq(key, "DRIVERS")) { - if (op > OP_MATCH_MAX) { - log_error("invalid DRIVERS operation"); - goto invalid; - } + } else if (streq(key, "DRIVERS")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_DRIVERS, op, value, NULL); - continue; - } - if (startswith(key, "ATTRS{")) { - if (op > OP_MATCH_MAX) { - log_error("invalid ATTRS operation"); - goto invalid; - } + } else if (startswith(key, "ATTRS{")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", "ATTRS"); + attr = get_key_attribute(rules->udev, key + strlen("ATTRS")); - if (attr == NULL) { - log_error("error parsing ATTRS attribute"); - goto invalid; - } + if (attr == NULL) + LOG_AND_RETURN("error parsing %s attribute", "ATTRS"); + if (startswith(attr, "device/")) - log_error("the 'device' link may not be available in a future kernel, " - "please fix it in %s:%u", filename, lineno); - else if (strstr(attr, "../") != NULL) - log_error("do not reference parent sysfs directories directly, " - "it may break with a future kernel, please fix it in %s:%u", filename, lineno); + LOG_RULE_WARNING("'device' link may not be available in future kernels; please fix"); + if (strstr(attr, "../") != NULL) + LOG_RULE_WARNING("direct reference to parent sysfs directory, may break in future kernels; please fix"); rule_add_key(&rule_tmp, TK_M_ATTRS, op, value, attr); - continue; - } - if (streq(key, "TAGS")) { - if (op > OP_MATCH_MAX) { - log_error("invalid TAGS operation"); - goto invalid; - } + } else if (streq(key, "TAGS")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_TAGS, op, value, NULL); - continue; - } - if (startswith(key, "ENV{")) { + } else if (startswith(key, "ENV{")) { attr = get_key_attribute(rules->udev, key + strlen("ENV")); - if (attr == NULL) { - log_error("error parsing ENV attribute"); - goto invalid; - } - if (op == OP_REMOVE) { - log_error("invalid ENV operation"); - goto invalid; - } - if (op < OP_MATCH_MAX) { - if (rule_add_key(&rule_tmp, TK_M_ENV, op, value, attr) != 0) - goto invalid; - } else { - static const char *blacklist[] = { - "ACTION", - "SUBSYSTEM", - "DEVTYPE", - "MAJOR", - "MINOR", - "DRIVER", - "IFINDEX", - "DEVNAME", - "DEVLINKS", - "DEVPATH", - "TAGS", - }; - unsigned int i; - - for (i = 0; i < ELEMENTSOF(blacklist); i++) { - if (!streq(attr, blacklist[i])) - continue; - log_error("invalid ENV attribute, '%s' can not be set %s:%u", attr, filename, lineno); - goto invalid; - } - if (rule_add_key(&rule_tmp, TK_A_ENV, op, value, attr) != 0) - goto invalid; - } - continue; - } + if (attr == NULL) + LOG_AND_RETURN("error parsing %s attribute", "ENV"); + + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", "ENV"); - if (streq(key, "TAG")) { + if (op < OP_MATCH_MAX) + rule_add_key(&rule_tmp, TK_M_ENV, op, value, attr); + else { + if (STR_IN_SET(attr, + "ACTION", + "SUBSYSTEM", + "DEVTYPE", + "MAJOR", + "MINOR", + "DRIVER", + "IFINDEX", + "DEVNAME", + "DEVLINKS", + "DEVPATH", + "TAGS")) + LOG_AND_RETURN("invalid ENV attribute, '%s' cannot be set", attr); + + rule_add_key(&rule_tmp, TK_A_ENV, op, value, attr); + } + + } else if (streq(key, "TAG")) { if (op < OP_MATCH_MAX) rule_add_key(&rule_tmp, TK_M_TAG, op, value, NULL); else rule_add_key(&rule_tmp, TK_A_TAG, op, value, NULL); - continue; - } - if (streq(key, "PROGRAM")) { - if (op == OP_REMOVE) { - log_error("invalid PROGRAM operation"); - goto invalid; - } + } else if (streq(key, "PROGRAM")) { + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_PROGRAM, op, value, NULL); - continue; - } - if (streq(key, "RESULT")) { - if (op > OP_MATCH_MAX) { - log_error("invalid RESULT operation"); - goto invalid; - } + } else if (streq(key, "RESULT")) { + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_M_RESULT, op, value, NULL); - continue; - } - if (startswith(key, "IMPORT")) { + } else if (startswith(key, "IMPORT")) { attr = get_key_attribute(rules->udev, key + strlen("IMPORT")); if (attr == NULL) { - log_error("IMPORT{} type missing, ignoring IMPORT %s:%u", filename, lineno); + LOG_RULE_WARNING("ignoring IMPORT{} with missing type"); continue; } - if (op == OP_REMOVE) { - log_error("invalid IMPORT operation"); - goto invalid; - } + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", "IMPORT"); + if (streq(attr, "program")) { /* find known built-in command */ if (value[0] != '/') { - enum udev_builtin_cmd cmd; + const enum udev_builtin_cmd cmd = udev_builtin_lookup(value); - cmd = udev_builtin_lookup(value); if (cmd < UDEV_BUILTIN_MAX) { - log_debug("IMPORT found builtin '%s', replacing %s:%u", - value, filename, lineno); + LOG_RULE_DEBUG("IMPORT found builtin '%s', replacing", value); rule_add_key(&rule_tmp, TK_M_IMPORT_BUILTIN, op, value, &cmd); continue; } } rule_add_key(&rule_tmp, TK_M_IMPORT_PROG, op, value, NULL); } else if (streq(attr, "builtin")) { - enum udev_builtin_cmd cmd = udev_builtin_lookup(value); + const enum udev_builtin_cmd cmd = udev_builtin_lookup(value); - if (cmd < UDEV_BUILTIN_MAX) - rule_add_key(&rule_tmp, TK_M_IMPORT_BUILTIN, op, value, &cmd); + if (cmd >= UDEV_BUILTIN_MAX) + LOG_RULE_WARNING("IMPORT{builtin} '%s' unknown", value); else - log_error("IMPORT{builtin}: '%s' unknown %s:%u", value, filename, lineno); - } else if (streq(attr, "file")) { + rule_add_key(&rule_tmp, TK_M_IMPORT_BUILTIN, op, value, &cmd); + } else if (streq(attr, "file")) rule_add_key(&rule_tmp, TK_M_IMPORT_FILE, op, value, NULL); - } else if (streq(attr, "db")) { + else if (streq(attr, "db")) rule_add_key(&rule_tmp, TK_M_IMPORT_DB, op, value, NULL); - } else if (streq(attr, "cmdline")) { + else if (streq(attr, "cmdline")) rule_add_key(&rule_tmp, TK_M_IMPORT_CMDLINE, op, value, NULL); - } else if (streq(attr, "parent")) { + else if (streq(attr, "parent")) rule_add_key(&rule_tmp, TK_M_IMPORT_PARENT, op, value, NULL); - } else - log_error("IMPORT{} unknown type, ignoring IMPORT %s:%u", filename, lineno); - continue; - } + else + LOG_RULE_ERROR("ignoring unknown %s{} type '%s'", "IMPORT", attr); - if (startswith(key, "TEST")) { + } else if (startswith(key, "TEST")) { mode_t mode = 0; - if (op > OP_MATCH_MAX) { - log_error("invalid TEST operation"); - goto invalid; - } + if (op > OP_MATCH_MAX) + LOG_AND_RETURN("invalid %s operation", "TEST"); + attr = get_key_attribute(rules->udev, key + strlen("TEST")); if (attr != NULL) { mode = strtol(attr, NULL, 8); rule_add_key(&rule_tmp, TK_M_TEST, op, value, &mode); - } else { + } else rule_add_key(&rule_tmp, TK_M_TEST, op, value, NULL); - } - continue; - } - if (startswith(key, "RUN")) { + } else if (startswith(key, "RUN")) { attr = get_key_attribute(rules->udev, key + strlen("RUN")); if (attr == NULL) attr = "program"; - if (op == OP_REMOVE) { - log_error("invalid RUN operation"); - goto invalid; - } + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", "RUN"); if (streq(attr, "builtin")) { - enum udev_builtin_cmd cmd = udev_builtin_lookup(value); + const enum udev_builtin_cmd cmd = udev_builtin_lookup(value); if (cmd < UDEV_BUILTIN_MAX) rule_add_key(&rule_tmp, TK_A_RUN_BUILTIN, op, value, &cmd); else - log_error("RUN{builtin}: '%s' unknown %s:%u", value, filename, lineno); + LOG_RULE_ERROR("RUN{builtin}: '%s' unknown", value); } else if (streq(attr, "program")) { - enum udev_builtin_cmd cmd = UDEV_BUILTIN_MAX; + const enum udev_builtin_cmd cmd = UDEV_BUILTIN_MAX; rule_add_key(&rule_tmp, TK_A_RUN_PROGRAM, op, value, &cmd); - } else { - log_error("RUN{} unknown type, ignoring RUN %s:%u", filename, lineno); - } + } else + LOG_RULE_ERROR("ignoring unknown %s{} type '%s'", "RUN", attr); - continue; - } + } else if (streq(key, "LABEL")) { + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); - if (streq(key, "LABEL")) { - if (op == OP_REMOVE) { - log_error("invalid LABEL operation"); - goto invalid; - } rule_tmp.rule.rule.label_off = rules_add_string(rules, value); - continue; - } - if (streq(key, "GOTO")) { - if (op == OP_REMOVE) { - log_error("invalid GOTO operation"); - goto invalid; - } + } else if (streq(key, "GOTO")) { + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); + rule_add_key(&rule_tmp, TK_A_GOTO, 0, value, NULL); - continue; - } - if (startswith(key, "NAME")) { - if (op == OP_REMOVE) { - log_error("invalid NAME operation"); - goto invalid; - } - if (op < OP_MATCH_MAX) { + } else if (startswith(key, "NAME")) { + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); + + if (op < OP_MATCH_MAX) rule_add_key(&rule_tmp, TK_M_NAME, op, value, NULL); - } else { + else { if (streq(value, "%k")) { - log_error("NAME=\"%%k\" is ignored, because it breaks kernel supplied names, " - "please remove it from %s:%u\n", filename, lineno); + LOG_RULE_WARNING("NAME=\"%%k\" is ignored, because it breaks kernel supplied names; please remove"); continue; } - if (value[0] == '\0') { - log_debug("NAME=\"\" is ignored, because udev will not delete any device nodes, " - "please remove it from %s:%u\n", filename, lineno); + if (isempty(value)) { + LOG_RULE_DEBUG("NAME=\"\" is ignored, because udev will not delete any device nodes; please remove"); continue; } rule_add_key(&rule_tmp, TK_A_NAME, op, value, NULL); } rule_tmp.rule.rule.can_set_name = true; - continue; - } - if (streq(key, "SYMLINK")) { - if (op == OP_REMOVE) { - log_error("invalid SYMLINK operation"); - goto invalid; - } + } else if (streq(key, "SYMLINK")) { + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); + if (op < OP_MATCH_MAX) rule_add_key(&rule_tmp, TK_M_DEVLINK, op, value, NULL); else rule_add_key(&rule_tmp, TK_A_DEVLINK, op, value, NULL); rule_tmp.rule.rule.can_set_name = true; - continue; - } - if (streq(key, "OWNER")) { + } else if (streq(key, "OWNER")) { uid_t uid; char *endptr; - if (op == OP_REMOVE) { - log_error("invalid OWNER operation"); - goto invalid; - } + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); uid = strtoul(value, &endptr, 10); - if (endptr[0] == '\0') { + if (endptr[0] == '\0') rule_add_key(&rule_tmp, TK_A_OWNER_ID, op, NULL, &uid); - } else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) { + else if (rules->resolve_names > 0 && strchr("$%", value[0]) == NULL) { uid = add_uid(rules, value); rule_add_key(&rule_tmp, TK_A_OWNER_ID, op, NULL, &uid); } else if (rules->resolve_names >= 0) rule_add_key(&rule_tmp, TK_A_OWNER, op, value, NULL); rule_tmp.rule.rule.can_set_name = true; - continue; - } - if (streq(key, "GROUP")) { + } else if (streq(key, "GROUP")) { gid_t gid; char *endptr; - if (op == OP_REMOVE) { - log_error("invalid GROUP operation"); - goto invalid; - } + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); gid = strtoul(value, &endptr, 10); - if (endptr[0] == '\0') { + if (endptr[0] == '\0') rule_add_key(&rule_tmp, TK_A_GROUP_ID, op, NULL, &gid); - } else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) { + else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) { gid = add_gid(rules, value); rule_add_key(&rule_tmp, TK_A_GROUP_ID, op, NULL, &gid); } else if (rules->resolve_names >= 0) rule_add_key(&rule_tmp, TK_A_GROUP, op, value, NULL); rule_tmp.rule.rule.can_set_name = true; - continue; - } - if (streq(key, "MODE")) { + } else if (streq(key, "MODE")) { mode_t mode; char *endptr; - if (op == OP_REMOVE) { - log_error("invalid MODE operation"); - goto invalid; - } + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); mode = strtol(value, &endptr, 8); if (endptr[0] == '\0') @@ -1480,27 +1367,23 @@ static int add_rule(struct udev_rules *rules, char *line, else rule_add_key(&rule_tmp, TK_A_MODE, op, value, NULL); rule_tmp.rule.rule.can_set_name = true; - continue; - } - if (streq(key, "OPTIONS")) { + } else if (streq(key, "OPTIONS")) { const char *pos; - if (op == OP_REMOVE) { - log_error("invalid OPTIONS operation"); - goto invalid; - } + if (op == OP_REMOVE) + LOG_AND_RETURN("invalid %s operation", key); pos = strstr(value, "link_priority="); if (pos != NULL) { - int prio = atoi(&pos[strlen("link_priority=")]); + int prio = atoi(pos + strlen("link_priority=")); rule_add_key(&rule_tmp, TK_A_DEVLINK_PRIO, op, NULL, &prio); } pos = strstr(value, "string_escape="); if (pos != NULL) { - pos = &pos[strlen("string_escape=")]; + pos += strlen("string_escape="); if (startswith(pos, "none")) rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_NONE, op, NULL, NULL); else if (startswith(pos, "replace")) @@ -1527,30 +1410,19 @@ static int add_rule(struct udev_rules *rules, char *line, pos = strstr(value, "static_node="); if (pos != NULL) { - rule_add_key(&rule_tmp, TK_A_STATIC_NODE, op, &pos[strlen("static_node=")], NULL); + pos += strlen("static_node="); + rule_add_key(&rule_tmp, TK_A_STATIC_NODE, op, pos, NULL); rule_tmp.rule.rule.has_static_node = true; } - continue; - } - - log_error("unknown key '%s' in %s:%u", key, filename, lineno); - goto invalid; + } else + LOG_AND_RETURN("unknown key '%s'", key); } - /* add rule token */ + /* add rule token and sort tokens */ rule_tmp.rule.rule.token_count = 1 + rule_tmp.token_cur; - if (add_token(rules, &rule_tmp.rule) != 0) - goto invalid; - - /* add tokens to list, sorted by type */ - if (sort_token(rules, &rule_tmp) != 0) - goto invalid; - - return 0; -invalid: - log_error("invalid rule '%s:%u'", filename, lineno); - return -1; + if (add_token(rules, &rule_tmp.rule) != 0 || sort_token(rules, &rule_tmp) != 0) + LOG_RULE_ERROR("failed to add rule token"); } static int parse_file(struct udev_rules *rules, const char *filename) { @@ -1849,18 +1721,18 @@ enum escape_type { ESCAPE_REPLACE, }; -int udev_rules_apply_to_event(struct udev_rules *rules, - struct udev_event *event, - usec_t timeout_usec, - usec_t timeout_warn_usec, - struct udev_list *properties_list) { +void udev_rules_apply_to_event(struct udev_rules *rules, + struct udev_event *event, + usec_t timeout_usec, + usec_t timeout_warn_usec, + struct udev_list *properties_list) { struct token *cur; struct token *rule; enum escape_type esc = ESCAPE_UNSET; bool can_set_name; if (rules->tokens == NULL) - return -1; + return; can_set_name = ((!streq(udev_device_get_action(event->dev), "remove")) && (major(udev_device_get_devnum(event->dev)) > 0 || @@ -2168,7 +2040,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, break; } case TK_M_IMPORT_CMDLINE: { - FILE *f; + _cleanup_fclose_ FILE *f = NULL; bool imported = false; f = fopen("/proc/cmdline", "re"); @@ -2181,12 +2053,12 @@ int udev_rules_apply_to_event(struct udev_rules *rules, pos = strstr(cmdline, key); if (pos != NULL) { + imported = true; pos += strlen(key); - if (pos[0] == '\0' || isspace(pos[0])) { + if (pos[0] == '\0' || isspace(pos[0])) /* we import simple flags as 'FLAG=1' */ udev_device_add_property(event->dev, key, "1"); - imported = true; - } else if (pos[0] == '=') { + else if (pos[0] == '=') { const char *value; pos++; @@ -2195,11 +2067,9 @@ int udev_rules_apply_to_event(struct udev_rules *rules, pos++; pos[0] = '\0'; udev_device_add_property(event->dev, key, value); - imported = true; } } } - fclose(f); } if (!imported && cur->key.op != OP_NOMATCH) goto nomatch; @@ -2428,13 +2298,17 @@ int udev_rules_apply_to_event(struct udev_rules *rules, log_debug("%i character(s) replaced", count); } if (major(udev_device_get_devnum(event->dev)) && - (!streq(name_str, udev_device_get_devnode(event->dev) + strlen("/dev/")))) { - log_error("NAME=\"%s\" ignored, kernel device nodes " - "can not be renamed; please fix it in %s:%u\n", name, - rules_str(rules, rule->rule.filename_off), rule->rule.filename_line); + !streq(name_str, udev_device_get_devnode(event->dev) + strlen("/dev/"))) { + log_error("NAME=\"%s\" ignored, kernel device nodes cannot be renamed; please fix it in %s:%u\n", + name, + rules_str(rules, rule->rule.filename_off), + rule->rule.filename_line); break; } - free_and_strdup(&event->name, name_str); + if (free_and_strdup(&event->name, name_str) < 0) { + log_oom(); + return; + } log_debug("NAME '%s' %s:%u", event->name, rules_str(rules, rule->rule.filename_off), @@ -2491,7 +2365,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, const char *key_name = rules_str(rules, cur->key.attr_off); char attr[UTIL_PATH_SIZE]; char value[UTIL_NAME_SIZE]; - FILE *f; + _cleanup_fclose_ FILE *f = NULL; if (util_resolve_subsys_kernel(event->udev, key_name, attr, sizeof(attr), 0) != 0) strscpyl(attr, sizeof(attr), udev_device_get_syspath(event->dev), "/", key_name, NULL); @@ -2502,13 +2376,10 @@ int udev_rules_apply_to_event(struct udev_rules *rules, rules_str(rules, rule->rule.filename_off), rule->rule.filename_line); f = fopen(attr, "we"); - if (f != NULL) { - if (fprintf(f, "%s", value) <= 0) - log_error_errno(errno, "error writing ATTR{%s}: %m", attr); - fclose(f); - } else { + if (f == NULL) log_error_errno(errno, "error opening ATTR{%s} for writing: %m", attr); - } + else if (fprintf(f, "%s", value) <= 0) + log_error_errno(errno, "error writing ATTR{%s}: %m", attr); break; } case TK_A_SYSCTL: { @@ -2546,7 +2417,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, cur = &rules->tokens[cur->key.rule_goto]; continue; case TK_END: - return 0; + return; case TK_M_PARENTS_MIN: case TK_M_PARENTS_MAX: @@ -2574,7 +2445,7 @@ int udev_rules_apply_static_dev_perms(struct udev_rules *rules) { char **t; FILE *f = NULL; _cleanup_free_ char *path = NULL; - int r = 0; + int r; if (rules->tokens == NULL) return 0; @@ -2645,8 +2516,6 @@ int udev_rules_apply_static_dev_perms(struct udev_rules *rules) { if (r < 0 && errno != EEXIST) return log_error_errno(errno, "failed to create symlink %s -> %s: %m", tag_symlink, device_node); - else - r = 0; } } @@ -2698,12 +2567,11 @@ finish: fflush(f); fchmod(fileno(f), 0644); if (ferror(f) || rename(path, "/run/udev/static_node-tags") < 0) { - r = -errno; - unlink("/run/udev/static_node-tags"); - unlink(path); + unlink_noerrno("/run/udev/static_node-tags"); + unlink_noerrno(path); + return -errno; } - fclose(f); } - return r; + return 0; } diff --git a/src/udev/udev.h b/src/udev/udev.h index 1f9c8120c0..8433e8d9f2 100644 --- a/src/udev/udev.h +++ b/src/udev/udev.h @@ -1,3 +1,5 @@ +#pragma once + /* * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com> * Copyright (C) 2003-2010 Kay Sievers <kay@vrfy.org> @@ -16,9 +18,8 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#pragma once - #include <sys/param.h> +#include <sys/sysmacros.h> #include <sys/types.h> #include "libudev.h" @@ -71,9 +72,9 @@ struct udev_rules; struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names); struct udev_rules *udev_rules_unref(struct udev_rules *rules); bool udev_rules_check_timestamp(struct udev_rules *rules); -int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event, - usec_t timeout_usec, usec_t timeout_warn_usec, - struct udev_list *properties_list); +void udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event, + usec_t timeout_usec, usec_t timeout_warn_usec, + struct udev_list *properties_list); int udev_rules_apply_static_dev_perms(struct udev_rules *rules); /* udev-event.c */ diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c index f9cb5e63a2..b5f7f0d512 100644 --- a/src/udev/udevadm-monitor.c +++ b/src/udev/udevadm-monitor.c @@ -100,7 +100,7 @@ static int adm_monitor(struct udev *udev, int argc, char *argv[]) { udev_list_init(udev, &subsystem_match_list, true); udev_list_init(udev, &tag_match_list, true); - while((c = getopt_long(argc, argv, "pekus:t:h", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "pekus:t:h", options, NULL)) >= 0) switch (c) { case 'p': case 'e': diff --git a/src/udev/udevadm-test.c b/src/udev/udevadm-test.c index ff427cf292..702dbe5282 100644 --- a/src/udev/udevadm-test.c +++ b/src/udev/udevadm-test.c @@ -61,7 +61,7 @@ static int adm_test(struct udev *udev, int argc, char *argv[]) { log_debug("version %s", VERSION); - while((c = getopt_long(argc, argv, "a:N:h", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "a:N:h", options, NULL)) >= 0) switch (c) { case 'a': action = optarg; diff --git a/src/udev/udevadm-util.h b/src/udev/udevadm-util.h index 37e4fe8369..dc712b0d93 100644 --- a/src/udev/udevadm-util.h +++ b/src/udev/udevadm-util.h @@ -1,3 +1,5 @@ +#pragma once + /* * Copyright (C) 2014 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> * @@ -15,8 +17,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#pragma once - #include "udev.h" struct udev_device *find_device(struct udev *udev, diff --git a/src/udev/udevadm.c b/src/udev/udevadm.c index 7bd2c1ea42..a6a873e5de 100644 --- a/src/udev/udevadm.c +++ b/src/udev/udevadm.c @@ -93,7 +93,7 @@ int main(int argc, char *argv[]) { log_parse_environment(); log_open(); - mac_selinux_init("/dev"); + mac_selinux_init(); while ((c = getopt_long(argc, argv, "+dhV", options, NULL)) >= 0) switch (c) { diff --git a/src/udev/udevd.c b/src/udev/udevd.c index bb92f16352..243df7386f 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -1695,7 +1695,7 @@ int main(int argc, char *argv[]) { umask(022); - r = mac_selinux_init("/dev"); + r = mac_selinux_init(); if (r < 0) { log_error_errno(r, "could not initialize labelling: %m"); goto exit; diff --git a/src/update-done/update-done.c b/src/update-done/update-done.c index 931e583785..da306a4444 100644 --- a/src/update-done/update-done.c +++ b/src/update-done/update-done.c @@ -101,7 +101,7 @@ int main(int argc, char *argv[]) { return EXIT_FAILURE; } - r = mac_selinux_init(NULL); + r = mac_selinux_init(); if (r < 0) { log_error_errno(r, "SELinux setup failed: %m"); goto finish; diff --git a/src/user-sessions/user-sessions.c b/src/user-sessions/user-sessions.c index 8bf44e2100..9b29b5ba1d 100644 --- a/src/user-sessions/user-sessions.c +++ b/src/user-sessions/user-sessions.c @@ -40,7 +40,7 @@ int main(int argc, char*argv[]) { umask(0022); - mac_selinux_init(NULL); + mac_selinux_init(); if (streq(argv[1], "start")) { int r = 0; diff --git a/test/TEST-08-ISSUE-2730/Makefile b/test/TEST-08-ISSUE-2730/Makefile new file mode 100644 index 0000000000..5e89a29eff --- /dev/null +++ b/test/TEST-08-ISSUE-2730/Makefile @@ -0,0 +1,10 @@ +all: + @make -s --no-print-directory -C ../.. all + @basedir=../.. TEST_BASE_DIR=../ ./test.sh --all +setup: + @make --no-print-directory -C ../.. all + @basedir=../.. TEST_BASE_DIR=../ ./test.sh --setup +clean: + @basedir=../.. TEST_BASE_DIR=../ ./test.sh --clean +run: + @basedir=../.. TEST_BASE_DIR=../ ./test.sh --run diff --git a/test/TEST-08-ISSUE-2730/test.sh b/test/TEST-08-ISSUE-2730/test.sh new file mode 100755 index 0000000000..92e70b828b --- /dev/null +++ b/test/TEST-08-ISSUE-2730/test.sh @@ -0,0 +1,94 @@ +#!/bin/bash +# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- +# ex: ts=8 sw=4 sts=4 et filetype=sh +TEST_DESCRIPTION="https://github.com/systemd/systemd/issues/2730" + +. $TEST_BASE_DIR/test-functions +SKIP_INITRD=yes +QEMU_TIMEOUT=180 +FSTYPE=ext4 + +check_result_qemu() { + ret=1 + mkdir -p $TESTDIR/root + mount ${LOOPDEV}p1 $TESTDIR/root + [[ -e $TESTDIR/root/testok ]] && ret=0 + [[ -f $TESTDIR/root/failed ]] && cp -a $TESTDIR/root/failed $TESTDIR + cp -a $TESTDIR/root/var/log/journal $TESTDIR + umount $TESTDIR/root + [[ -f $TESTDIR/failed ]] && cat $TESTDIR/failed + ls -l $TESTDIR/journal/*/*.journal + test -s $TESTDIR/failed && ret=$(($ret+1)) + return $ret +} + +test_run() { + run_qemu || return 1 + check_result_qemu || return 1 + return 0 +} + +test_setup() { + create_empty_image + mkdir -p $TESTDIR/root + mount ${LOOPDEV}p1 $TESTDIR/root + + # Create what will eventually be our root filesystem onto an overlay + ( + LOG_LEVEL=5 + eval $(udevadm info --export --query=env --name=${LOOPDEV}p2) + + setup_basic_environment + + # setup the testsuite service + cat >$initdir/etc/systemd/system/testsuite.service <<EOF +[Unit] +Description=Testsuite service +After=multi-user.target + +[Service] +ExecStart=/bin/sh -x -c 'mount -o remount,rw /dev/sda1 && echo OK > /testok; systemctl poweroff' +Type=oneshot +EOF + + rm $initdir/etc/fstab + cat >$initdir/etc/systemd/system/-.mount <<EOF +[Unit] +Before=local-fs.target + +[Mount] +What=/dev/sda1 +Where=/ +Type=ext4 +Options=errors=remount-ro,noatime + +[Install] +WantedBy=local-fs.target +Alias=root.mount +EOF + + setup_testsuite + ) || return 1 + + ln -s /etc/systemd/system/-.mount $initdir/etc/systemd/system/root.mount + mkdir -p $initdir/etc/systemd/system/local-fs.target.wants + ln -s /etc/systemd/system/-.mount $initdir/etc/systemd/system/local-fs.target.wants/-.mount + + # mask some services that we do not want to run in these tests + ln -s /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service + ln -s /dev/null $initdir/etc/systemd/system/systemd-journal-catalog-update.service + ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.service + ln -s /dev/null $initdir/etc/systemd/system/systemd-networkd.socket + ln -s /dev/null $initdir/etc/systemd/system/systemd-resolved.service + + ddebug "umount $TESTDIR/root" + umount $TESTDIR/root +} + +test_cleanup() { + umount $TESTDIR/root 2>/dev/null + [[ $LOOPDEV ]] && losetup -d $LOOPDEV + return 0 +} + +do_test "$@" diff --git a/test/test-execute/exec-capabilityambientset-merge-nfsnobody.service b/test/test-execute/exec-capabilityambientset-merge-nfsnobody.service new file mode 100644 index 0000000000..00bec581b5 --- /dev/null +++ b/test/test-execute/exec-capabilityambientset-merge-nfsnobody.service @@ -0,0 +1,9 @@ +[Unit] +Description=Test for AmbientCapabilities + +[Service] +ExecStart=/bin/sh -x -c 'c=$$(grep "CapAmb:" /proc/self/status); test "$$c" = "CapAmb: 0000000000003000"' +Type=oneshot +User=nfsnobody +AmbientCapabilities=CAP_NET_ADMIN +AmbientCapabilities=CAP_NET_RAW diff --git a/test/test-execute/exec-capabilityambientset-nfsnobody.service b/test/test-execute/exec-capabilityambientset-nfsnobody.service new file mode 100644 index 0000000000..614cfdd584 --- /dev/null +++ b/test/test-execute/exec-capabilityambientset-nfsnobody.service @@ -0,0 +1,8 @@ +[Unit] +Description=Test for AmbientCapabilities + +[Service] +ExecStart=/bin/sh -x -c 'c=$$(grep "CapAmb:" /proc/self/status); test "$$c" = "CapAmb: 0000000000003000"' +Type=oneshot +User=nfsnobody +AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW diff --git a/test/test-execute/exec-group-nfsnobody.service b/test/test-execute/exec-group-nfsnobody.service new file mode 100644 index 0000000000..e02100a869 --- /dev/null +++ b/test/test-execute/exec-group-nfsnobody.service @@ -0,0 +1,7 @@ +[Unit] +Description=Test for Group + +[Service] +ExecStart=/bin/sh -x -c 'test "$$(id -n -g)" = "nfsnobody"' +Type=oneshot +Group=nfsnobody diff --git a/test/test-execute/exec-runtimedirectory-owner-nfsnobody.service b/test/test-execute/exec-runtimedirectory-owner-nfsnobody.service new file mode 100644 index 0000000000..e962af8a4b --- /dev/null +++ b/test/test-execute/exec-runtimedirectory-owner-nfsnobody.service @@ -0,0 +1,9 @@ +[Unit] +Description=Test for RuntimeDirectory owner (must not be the default group of the user if Group is set) + +[Service] +ExecStart=/bin/sh -x -c 'group=$$(stat -c %%G /tmp/test-exec_runtimedirectory-owner); test "$$group" = "nfsnobody"' +Type=oneshot +Group=nfsnobody +User=root +RuntimeDirectory=test-exec_runtimedirectory-owner diff --git a/test/test-execute/exec-systemcallfilter-system-user-nfsnobody.service b/test/test-execute/exec-systemcallfilter-system-user-nfsnobody.service new file mode 100644 index 0000000000..9393e0a998 --- /dev/null +++ b/test/test-execute/exec-systemcallfilter-system-user-nfsnobody.service @@ -0,0 +1,11 @@ +[Unit] +Description=Test for SystemCallFilter in system mode with User set + +[Service] +ExecStart=/bin/echo "Foo bar" +Type=oneshot +User=nfsnobody +SystemCallFilter=~read write open execve ioperm +SystemCallFilter=ioctl +SystemCallFilter=read write open execve +SystemCallFilter=~ioperm diff --git a/test/test-execute/exec-systemcallfilter-system-user.service b/test/test-execute/exec-systemcallfilter-system-user.service new file mode 100644 index 0000000000..462f94133d --- /dev/null +++ b/test/test-execute/exec-systemcallfilter-system-user.service @@ -0,0 +1,11 @@ +[Unit] +Description=Test for SystemCallFilter in system mode with User set + +[Service] +ExecStart=/bin/echo "Foo bar" +Type=oneshot +User=nobody +SystemCallFilter=~read write open execve ioperm +SystemCallFilter=ioctl +SystemCallFilter=read write open execve +SystemCallFilter=~ioperm diff --git a/test/test-execute/exec-user-nfsnobody.service b/test/test-execute/exec-user-nfsnobody.service new file mode 100644 index 0000000000..aafda3aa26 --- /dev/null +++ b/test/test-execute/exec-user-nfsnobody.service @@ -0,0 +1,7 @@ +[Unit] +Description=Test for User + +[Service] +ExecStart=/bin/sh -x -c 'test "$$USER" = "nfsnobody"' +Type=oneshot +User=nfsnobody diff --git a/test/test-functions b/test/test-functions index 6667e0524f..8bbcddab59 100644 --- a/test/test-functions +++ b/test/test-functions @@ -7,6 +7,8 @@ export PATH LOOKS_LIKE_DEBIAN=$(source /etc/os-release && [[ "$ID" = "debian" || "$ID_LIKE" = "debian" ]] && echo yes) KERNEL_VER=${KERNEL_VER-$(uname -r)} KERNEL_MODS="/lib/modules/$KERNEL_VER/" +QEMU_TIMEOUT="${QEMU_TIMEOUT:-infinity}" +FSTYPE="${FSTYPE:-ext3}" if ! ROOTLIBDIR=$(pkg-config --variable=systemdutildir systemd); then echo "WARNING! Cannot determine rootlibdir from pkg-config, assuming /usr/lib/systemd" >&2 @@ -78,7 +80,7 @@ $KERNEL_APPEND \ -kernel $KERNEL_BIN \ " - if [ "$INITRD" ]; then + if [[ "$INITRD" && "$SKIP_INITRD" != "yes" ]]; then QEMU_OPTIONS="$QEMU_OPTIONS -initrd $INITRD" fi @@ -86,6 +88,9 @@ $KERNEL_APPEND \ QEMU_OPTIONS="$QEMU_OPTIONS -machine accel=kvm -enable-kvm -cpu host" fi + if [[ "$QEMU_TIMEOUT" != "infinity" ]]; then + QEMU_BIN="timeout --foreground $QEMU_TIMEOUT $QEMU_BIN" + fi ( set -x $QEMU_BIN $QEMU_OPTIONS -append "$KERNEL_APPEND" $TESTDIR/rootdisk.img ) || return 1 } @@ -194,9 +199,23 @@ EOF chmod 0755 $_valgrind_wrapper } +create_strace_wrapper() { + local _strace_wrapper=$initdir/$ROOTLIBDIR/systemd-under-strace + ddebug "Create $_strace_wrapper" + cat >$_strace_wrapper <<EOF +#!/bin/bash + +exec strace -D -o /strace.out $ROOTLIBDIR/systemd "\$@" +EOF + chmod 0755 $_strace_wrapper +} + install_fsck() { dracut_install /sbin/fsck* dracut_install -o /bin/fsck* + + # fskc.reiserfs calls reiserfsck. so, install it + dracut_install -o reiserfsck } install_dmevent() { @@ -241,7 +260,13 @@ create_empty_image() { , EOF - mkfs.ext3 -L systemd "${LOOPDEV}p1" + local _label="-L systemd" + # mkfs.reiserfs doesn't know -L. so, use --label instead + [[ "$FSTYPE" == "reiserfs" ]] && _label="--label systemd" + if ! mkfs -t "${FSTYPE}" ${_label} "${LOOPDEV}p1" -q; then + dfatal "Failed to mkfs -t ${FSTYPE}" + exit 1 + fi } check_result_nspawn() { @@ -335,7 +360,7 @@ install_config_files() { echo systemd-testsuite > $initdir/etc/hostname # fstab cat >$initdir/etc/fstab <<EOF -LABEL=systemd / ext3 rw 0 1 +LABEL=systemd / ${FSTYPE} rw 0 1 EOF } diff --git a/test/udev-test.pl b/test/udev-test.pl index 638c3e8f4e..b047493f6b 100755 --- a/test/udev-test.pl +++ b/test/udev-test.pl @@ -23,8 +23,10 @@ use strict; my $udev_bin = "./test-udev"; my $valgrind = 0; my $gdb = 0; +my $strace = 0; my $udev_bin_valgrind = "valgrind --tool=memcheck --leak-check=yes --track-origins=yes --quiet $udev_bin"; my $udev_bin_gdb = "gdb --args $udev_bin"; +my $udev_bin_strace = "strace -efile $udev_bin"; my $udev_dev = "test/dev"; my $udev_run = "test/run"; my $udev_rules_dir = "$udev_run/udev/rules.d"; @@ -1330,6 +1332,8 @@ sub udev { system("$udev_bin_valgrind $action $devpath"); } elsif ($gdb > 0) { system("$udev_bin_gdb $action $devpath"); + } elsif ($strace > 0) { + system("$udev_bin_strace $action $devpath"); } else { system("$udev_bin", "$action", "$devpath"); } @@ -1509,6 +1513,9 @@ foreach my $arg (@ARGV) { } elsif ($arg =~ m/--gdb/) { $gdb = 1; printf("using gdb\n"); + } elsif ($arg =~ m/--strace/) { + $strace = 1; + printf("using strace\n"); } else { push(@list, $arg); } diff --git a/tools/make-directive-index.py b/tools/make-directive-index.py index 8091683fee..256ff3dc5d 100755 --- a/tools/make-directive-index.py +++ b/tools/make-directive-index.py @@ -132,15 +132,6 @@ TEMPLATE = '''\ </refsect1> <refsect1> - <title>bootchart.conf directives</title> - - <para>Directives for configuring the behaviour of the - systemd-bootchart process.</para> - - <variablelist id='bootchart-directives' /> - </refsect1> - - <refsect1> <title>command line options</title> <para>Command-line options accepted by programs in the diff --git a/units/.gitignore b/units/.gitignore index e62fd01466..47e99154ee 100644 --- a/units/.gitignore +++ b/units/.gitignore @@ -22,7 +22,6 @@ /systemd-ask-password-wall.service /systemd-backlight@.service /systemd-binfmt.service -/systemd-bootchart.service /systemd-coredump@.service /systemd-firstboot.service /systemd-fsck-root.service diff --git a/units/ldconfig.service b/units/ldconfig.service index 994edd9908..0910fff054 100644 --- a/units/ldconfig.service +++ b/units/ldconfig.service @@ -10,9 +10,8 @@ Description=Rebuild Dynamic Linker Cache Documentation=man:ldconfig(8) DefaultDependencies=no Conflicts=shutdown.target -After=systemd-remount-fs.service +After=local-fs.target Before=sysinit.target shutdown.target systemd-update-done.service -ConditionNeedsUpdate=|/etc ConditionFileNotEmpty=|!/etc/ld.so.cache [Service] diff --git a/units/systemd-bootchart.service.in b/units/systemd-bootchart.service.in deleted file mode 100644 index 396817f0ce..0000000000 --- a/units/systemd-bootchart.service.in +++ /dev/null @@ -1,20 +0,0 @@ -# This file is part of systemd. -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. - -# Note: it's usually a better idea to run systemd-bootchart via the -# init= kernel command line switch. See the man page for details. - -[Unit] -Description=Boot Process Profiler -Documentation=man:systemd-bootchart.service(1) man:bootchart.conf(5) -DefaultDependencies=no - -[Service] -ExecStart=@rootlibexecdir@/systemd-bootchart -r - -[Install] -WantedBy=sysinit.target diff --git a/units/systemd-importd.service.in b/units/systemd-importd.service.in index d3238cf8f5..b74ad72cdc 100644 --- a/units/systemd-importd.service.in +++ b/units/systemd-importd.service.in @@ -8,6 +8,7 @@ [Unit] Description=Virtual Machine and Container Download Service Documentation=man:systemd-importd.service(8) +Documentation=http://www.freedesktop.org/wiki/Software/systemd/importd [Service] ExecStart=@rootlibexecdir@/systemd-importd diff --git a/units/systemd-nspawn@.service.in b/units/systemd-nspawn@.service.in index eb10343ac6..1927c4d485 100644 --- a/units/systemd-nspawn@.service.in +++ b/units/systemd-nspawn@.service.in @@ -6,14 +6,14 @@ # (at your option) any later version. [Unit] -Description=Container %I +Description=Container %i Documentation=man:systemd-nspawn(1) PartOf=machines.target Before=machines.target After=network.target [Service] -ExecStart=@bindir@/systemd-nspawn --quiet --keep-unit --boot --link-journal=try-guest --network-veth --settings=override --machine=%I +ExecStart=@bindir@/systemd-nspawn --quiet --keep-unit --boot --link-journal=try-guest --network-veth --settings=override --machine=%i KillMode=mixed Type=notify RestartForceExitStatus=133 diff --git a/units/systemd-resolved.service.m4.in b/units/systemd-resolved.service.m4.in index c674b27ced..8e1c1dea79 100644 --- a/units/systemd-resolved.service.m4.in +++ b/units/systemd-resolved.service.m4.in @@ -8,6 +8,9 @@ [Unit] Description=Network Name Resolution Documentation=man:systemd-resolved.service(8) +Documentation=http://www.freedesktop.org/wiki/Software/systemd/resolved +Documentation=http://www.freedesktop.org/wiki/Software/systemd/writing-network-configuration-managers +Documentation=http://www.freedesktop.org/wiki/Software/systemd/writing-resolver-clients After=systemd-networkd.service network.target # On kdbus systems we pull in the busname explicitly, because it |