diff options
Diffstat (limited to 'src/grp-journal')
115 files changed, 25561 insertions, 0 deletions
diff --git a/src/grp-journal/.gitignore b/src/grp-journal/.gitignore new file mode 100644 index 0000000000..c3fea7424f --- /dev/null +++ b/src/grp-journal/.gitignore @@ -0,0 +1 @@ +/README diff --git a/src/grp-journal/90-journald.preset b/src/grp-journal/90-journald.preset new file mode 100644 index 0000000000..6a8c17b1fa --- /dev/null +++ b/src/grp-journal/90-journald.preset @@ -0,0 +1,10 @@ +# 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. + +disable syslog.socket + +disable systemd-journal-gatewayd.* diff --git a/src/grp-journal/Makefile b/src/grp-journal/Makefile new file mode 100644 index 0000000000..fcefb81581 --- /dev/null +++ b/src/grp-journal/Makefile @@ -0,0 +1,170 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# 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 $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +test_journal_SOURCES = \ + src/journal/test-journal.c + +test_journal_LDADD = \ + libjournal-core.la + +test_journal_send_SOURCES = \ + src/journal/test-journal-send.c + +test_journal_send_LDADD = \ + libjournal-core.la + +test_journal_syslog_SOURCES = \ + src/journal/test-journal-syslog.c + +test_journal_syslog_LDADD = \ + libjournal-core.la + +test_journal_match_SOURCES = \ + src/journal/test-journal-match.c + +test_journal_match_LDADD = \ + libjournal-core.la + +test_journal_enum_SOURCES = \ + src/journal/test-journal-enum.c + +test_journal_enum_LDADD = \ + libjournal-core.la + +test_journal_stream_SOURCES = \ + src/journal/test-journal-stream.c + +test_journal_stream_LDADD = \ + libjournal-core.la + +test_journal_flush_SOURCES = \ + src/journal/test-journal-flush.c + +test_journal_flush_LDADD = \ + libjournal-core.la + +test_journal_init_SOURCES = \ + src/journal/test-journal-init.c + +test_journal_init_LDADD = \ + libjournal-core.la + +test_journal_verify_SOURCES = \ + src/journal/test-journal-verify.c + +test_journal_verify_LDADD = \ + libjournal-core.la + +test_journal_interleaving_SOURCES = \ + src/journal/test-journal-interleaving.c + +test_journal_interleaving_LDADD = \ + libjournal-core.la + +test_mmap_cache_SOURCES = \ + src/journal/test-mmap-cache.c + +test_mmap_cache_LDADD = \ + libjournal-core.la + +test_catalog_SOURCES = \ + src/journal/test-catalog.c + +test_catalog_CPPFLAGS = \ + $(AM_CPPFLAGS) \ + -DCATALOG_DIR=\"$(abs_top_srcdir)/catalog\" + +test_catalog_LDADD = \ + libjournal-core.la + +test_compress_SOURCES = \ + src/journal/test-compress.c + +test_compress_LDADD = \ + libshared.la + +test_compress_benchmark_SOURCES = \ + src/journal/test-compress-benchmark.c + +test_compress_benchmark_LDADD = \ + libshared.la + +test_audit_type_SOURCES = \ + src/journal/test-audit-type.c + +test_audit_type_LDADD = \ + libjournal-core.la + +journal-install-hook: + -$(MKDIR_P) $(DESTDIR)/var/log/journal + -chown 0:0 $(DESTDIR)/var/log/journal + -chmod 755 $(DESTDIR)/var/log/journal + -setfacl -nm g:adm:rx,d:g:adm:rx $(DESTDIR)/var/log/journal/ + -setfacl -nm g:wheel:rx,d:g:wheel:rx $(DESTDIR)/var/log/journal/ + +journal-uninstall-hook: + -rmdir $(DESTDIR)/var/log/journal/remote + -rmdir $(DESTDIR)/var/log/journal/ + +INSTALL_EXEC_HOOKS += journal-install-hook +UNINSTALL_EXEC_HOOKS += journal-uninstall-hook + +# ------------------------------------------------------------------------------ +# Update catalog on installation. Do not bother if installing +# in DESTDIR, since this is likely for packaging purposes. +catalog-update-hook: + -test -n "$(DESTDIR)" || $(rootbindir)/journalctl --update-catalog + +INSTALL_DATA_HOOKS += \ + catalog-update-hook + +catalog-remove-hook: + -test -n "$(DESTDIR)" || rm -f $(catalogstatedir)/database + +UNINSTALL_DATA_HOOKS += \ + catalog-remove-hook + +tests += \ + test-journal \ + test-journal-enum \ + test-journal-send \ + test-journal-syslog \ + test-journal-match \ + test-journal-stream \ + test-journal-init \ + test-journal-verify \ + test-journal-interleaving \ + test-journal-flush \ + test-mmap-cache \ + test-catalog \ + test-audit-type + +ifneq ($(HAVE_COMPRESSION),) +tests += \ + test-compress \ + test-compress-benchmark +endif # HAVE_COMPRESSION + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-journal/README.in b/src/grp-journal/README.in new file mode 100644 index 0000000000..2e64fb196a --- /dev/null +++ b/src/grp-journal/README.in @@ -0,0 +1,26 @@ +You are looking for the traditional text log files in @VARLOGDIR@, and +they are gone? + +Here's an explanation on what's going on: + +You are running a systemd-based OS where traditional syslog has been +replaced with the Journal. The journal stores the same (and more) +information as classic syslog. To make use of the journal and access +the collected log data simply invoke "journalctl", which will output +the logs in the identical text-based format the syslog files in +@VARLOGDIR@ used to be. For further details, please refer to +journalctl(1). + +Alternatively, consider installing one of the traditional syslog +implementations available for your distribution, which will generate +the classic log files for you. Syslog implementations such as +syslog-ng or rsyslog may be installed side-by-side with the journal +and will continue to function the way they always did. + +Thank you! + +Further reading: + man:journalctl(1) + man:systemd-journald.service(8) + man:journald.conf(5) + http://0pointer.de/blog/projects/the-journal.html diff --git a/src/grp-journal/catalog/systemd.be.catalog b/src/grp-journal/catalog/systemd.be.catalog new file mode 100644 index 0000000000..051f49492f --- /dev/null +++ b/src/grp-journal/catalog/systemd.be.catalog @@ -0,0 +1,260 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Viktar Vaŭčkievič +# +# 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/>. + +# Message catalog for systemd's own messages +# Belarusian translation + +# The catalog format is documented on +# Фармат каталога апісаны на старонцы +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Сэрвіс журналявання запусціўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс сістэмнага журналявання запусціўся, адкрыў файлы для +запісу і гатовы апрацоўваць запыты. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Сэрвіс журналявання спыніўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс сістэмнага журналявання спыніўся і закрыў усе файлы. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Паведамленні з сэрвісу адкінуты +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Сэрвіс адправіў занадта штат паведамленняў за кароткі прамежак часу. +Частка паведамленняў была адкінута. + +Майце на ўвазе, што былі адкінуты паведамлення толькі гэтага сэрвісу. +Паведамленні іншых сэрвісаў засталіся. + +Мяжа, пасля якой паведамленні будуць адкінуты, наладжваецца з +дапамогай RateLimitIntervalSec= і RateLimitBurst= у файле +/etc/systemd/journald.conf. Глядзіце journald.conf(5) для дэталей. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Паведамленні страчаны +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Паведамленні ядра былі страчаны, так як сістэма журналявання не паспела +іх апрацаваць. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Працэс @COREDUMP_PID@ (@COREDUMP_COMM@) скінуў дамп памяці +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Працэс @COREDUMP_PID@ (@COREDUMP_COMM@) разбіўся і скінуў дамп памяці. + +Звычайна гэта сведчыць аб памылцы ў праграмным кодзе. +Рэкамендуецца паведаміць аб гэтым распрацоўнікам. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Новая сесія № @SESSION_ID@ створана для карыстальніка @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Новая сесія з № @SESSION_ID@ створана для карыстальніка @USER_ID@. + +Лідар гэтай сесіі пад № @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Сесія № @SESSION_ID@ спынена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Сесія № @SESSION_ID@ спынена. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Даступна новае працоўнае месца № @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Новае працоўнае месца № @SEAT_ID@ наладжана і даступна для выкарыстання. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Працоўнае месца № @SEAT_ID@ выдалена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Працоўнае месца № @SEAT_ID@ выдалена і больш не даступна. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Час зменены +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Сістэмны гадзіннік зменены на @REALTIME@ мікрасекунд ад 1 студзеня 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Часавы пояс зменены на @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Сістэмны часавы пояс зменены на @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Запуск сістэмы завяршыўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Усе сістэмныя сэрвісы, неабходныя для загрузкі сістэмы, паспяхова +запусціліся. Майце на ўвазе, што гэта не значыць, што машына нічога не +робіць. Магчыма, некаторыя сэрвісы яшчэ ініцыялізіруюцца. + +На запуск ядра спатрэбілася @KERNEL_USEC@ мікрасекунд. + +На запуск пачатковага RAM-дыска спатрэбілася @INITRD_USEC@ мікрасекунд. + +На запуск сістэмных сэрвісаў спатрэбілася @USERSPACE_USEC@ мікрасекунд. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Сістэма перайшла ў стан сну @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Цяпер сістэма перайшла у стан сну @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Сістэма выйшла са стана сну @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Цяпер сістэма выйшла са стана сну @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Сістэма завяршае работу +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Пачаўся працэс выключэння сістэмы. +Спыняюцца ўсе сістэмныя сэрвісы і дэмантуюцца файлавыя сістэмы. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Юніт @UNIT@ запускаецца +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Пачаўся працэс запуску юніта @UNIT@. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Юніт @UNIT@ запусціўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс запуску юніта @UNIT@ завершаны. + +Вынік: @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Юніт @UNIT@ спыняецца +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Пачаўся працэс спынення юніта @UNIT@. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Юніт @UNIT@ спынены +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс спынення юніта @UNIT@ завершаны. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Збой юніта @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Збой юніта @UNIT@. + +Вынік: @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Юніт @UNIT@ перачытвае сваю канфігурацыю +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Юніт @UNIT@ пачаў перачытваць сваю канфігурацыю. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Юніт @UNIT@ перачытаў сваю канфігурацыю +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Юніт @UNIT@ перачытаў сваю канфігурацыю. + +Вынік: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Працэс @EXECUTABLE@ не можа быць выкананы +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс @EXECUTABLE@ не можа быць выкананы ў выніку збою. + +Ён вярнуў памылку нумар @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Sibject: Адно ці больш паведамленняў не былі накіраваны ў syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Адно ці больш паведамленняў не былі накіраваны ў syslog сэрвіс, які +выконваецца паралельна з journald. Звычайна гэта значыць, што +рэалізацыя syslog не паспявае апрацаваць паведамленні з неабходнай +хуткасцю. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Кропка мантавання не пустая +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Каталог @WHERE@ указаны як кропка мантавання (другое поле ў /etc/fstab +ці Where= поле ў файле юніта systemd) і не пусты. Гэта не перашкаджае +мантаванню, але існуючыя ў ім файлы будуць недаступны. Для доступу да +іх, калі ласка, змантуйце гэтую файлавую сістэму ў іншае месца. + +-- 24d8d4452573402496068381a6312df2 +Subject: Віртуальная машына або кантэйнер запусціўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Віртуальная машына @NAME@ з лідарам № @LEADER@ запусцілася і +гатова для выкарыстання. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Віртуальная машына або кантэйнер спынены +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Віртуальная машына @NAME@ з лідарам № @LEADER@ спынена. diff --git a/src/grp-journal/catalog/systemd.be@latin.catalog b/src/grp-journal/catalog/systemd.be@latin.catalog new file mode 100644 index 0000000000..6ab361aafb --- /dev/null +++ b/src/grp-journal/catalog/systemd.be@latin.catalog @@ -0,0 +1,260 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Viktar Vaŭčkievič +# +# 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/>. + +# Message catalog for systemd's own messages +# Belarusian Latin translation + +# The catalog format is documented on +# Farmat kataloha apisany na staroncy +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Servis žurnaliavannia zapusciŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces sistemnaha žurnaliavannia zapusciŭsia, adkryŭ fajly dlia +zapisu i hatovy apracoŭvać zapyty. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Servis žurnaliavannia spyniŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces sistemnaha žurnaliavannia spyniŭsia i zakryŭ usie fajly. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Paviedamlienni z servisu adkinuty +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Servis adpraviŭ zanadta štat paviedamlienniaŭ za karotki pramiežak času. +Častka paviedamlienniaŭ byla adkinuta. + +Majcie na ŭvazie, što byli adkinuty paviedamliennia toĺki hetaha servisu. +Paviedamlienni inšych servisaŭ zastalisia. + +Miaža, paslia jakoj paviedamlienni buduć adkinuty, naladžvajecca z +dapamohaj RateLimitIntervalSec= i RateLimitBurst= u fajlie +/etc/systemd/journald.conf. Hliadzicie journald.conf(5) dlia detaliej. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Paviedamlienni stračany +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Paviedamlienni jadra byli stračany, tak jak sistema žurnaliavannia nie paspiela +ich apracavać. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Praces @COREDUMP_PID@ (@COREDUMP_COMM@) skinuŭ damp pamiaci +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Praces @COREDUMP_PID@ (@COREDUMP_COMM@) razbiŭsia i skinuŭ damp pamiaci. + +Zvyčajna heta sviedčyć ab pamylcy ŭ prahramnym kodzie. +Rekamiendujecca paviedamić ab hetym raspracoŭnikam. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Novaja siesija № @SESSION_ID@ stvorana dlia karystaĺnika @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Novaja siesija z № @SESSION_ID@ stvorana dlia karystaĺnika @USER_ID@. + +Lidar hetaj siesii pad № @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Siesija № @SESSION_ID@ spyniena +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Siesija № @SESSION_ID@ spyniena. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Dastupna novaje pracoŭnaje miesca № @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Novaje pracoŭnaje miesca № @SEAT_ID@ naladžana i dastupna dlia vykarystannia. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Pracoŭnaje miesca № @SEAT_ID@ vydaliena +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Pracoŭnaje miesca № @SEAT_ID@ vydaliena i boĺš nie dastupna. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Čas zmienieny +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Sistemny hadzinnik zmienieny na @REALTIME@ mikrasiekund ad 1 studzienia 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Časavy pojas zmienieny na @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Sistemny časavy pojas zmienieny na @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Zapusk sistemy zaviaršyŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Usie sistemnyja servisy, nieabchodnyja dlia zahruzki sistemy, paspiachova +zapuscilisia. Majcie na ŭvazie, što heta nie značyć, što mašyna ničoha nie +robić. Mahčyma, niekatoryja servisy jašče inicyjalizirujucca. + +Na zapusk jadra spatrebilasia @KERNEL_USEC@ mikrasiekund. + +Na zapusk pačatkovaha RAM-dyska spatrebilasia @INITRD_USEC@ mikrasiekund. + +Na zapusk sistemnych servisaŭ spatrebilasia @USERSPACE_USEC@ mikrasiekund. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Sistema pierajšla ŭ stan snu @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Ciapier sistema pierajšla u stan snu @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Sistema vyjšla sa stana snu @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Ciapier sistema vyjšla sa stana snu @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Sistema zaviaršaje rabotu +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Pačaŭsia praces vykliučennia sistemy. +Spyniajucca ŭsie sistemnyja servisy i demantujucca fajlavyja sistemy. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Junit @UNIT@ zapuskajecca +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Pačaŭsia praces zapusku junita @UNIT@. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Junit @UNIT@ zapusciŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces zapusku junita @UNIT@ zavieršany. + +Vynik: @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Junit @UNIT@ spyniajecca +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Pačaŭsia praces spyniennia junita @UNIT@. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Junit @UNIT@ spynieny +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces spyniennia junita @UNIT@ zavieršany. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Zboj junita @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Zboj junita @UNIT@. + +Vynik: @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Junit @UNIT@ pieračytvaje svaju kanfihuracyju +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Junit @UNIT@ pačaŭ pieračytvać svaju kanfihuracyju. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Junit @UNIT@ pieračytaŭ svaju kanfihuracyju +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Junit @UNIT@ pieračytaŭ svaju kanfihuracyju. + +Vynik: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Praces @EXECUTABLE@ nie moža być vykanany +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces @EXECUTABLE@ nie moža być vykanany ŭ vyniku zboju. + +Jon viarnuŭ pamylku numar @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Sibject: Adno ci boĺš paviedamlienniaŭ nie byli nakiravany ŭ syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Adno ci boĺš paviedamlienniaŭ nie byli nakiravany ŭ syslog servis, jaki +vykonvajecca paralieĺna z journald. Zvyčajna heta značyć, što +realizacyja syslog nie paspiavaje apracavać paviedamlienni z nieabchodnaj +chutkasciu. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Kropka mantavannia nie pustaja +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kataloh @WHERE@ ukazany jak kropka mantavannia (druhoje polie ŭ /etc/fstab +ci Where= polie ŭ fajlie junita systemd) i nie pusty. Heta nie pieraškadžaje +mantavanniu, alie isnujučyja ŭ im fajly buduć niedastupny. Dlia dostupu da +ich, kali laska, zmantujcie hetuju fajlavuju sistemu ŭ inšaje miesca. + +-- 24d8d4452573402496068381a6312df2 +Subject: Virtuaĺnaja mašyna abo kantejnier zapusciŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Virtuaĺnaja mašyna @NAME@ z lidaram № @LEADER@ zapuscilasia i +hatova dlia vykarystannia. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Virtuaĺnaja mašyna abo kantejnier spynieny +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Virtuaĺnaja mašyna @NAME@ z lidaram № @LEADER@ spyniena. diff --git a/src/grp-journal/catalog/systemd.bg.catalog b/src/grp-journal/catalog/systemd.bg.catalog new file mode 100644 index 0000000000..30246c0bbe --- /dev/null +++ b/src/grp-journal/catalog/systemd.bg.catalog @@ -0,0 +1,324 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2016 Alexander Shopov <ash@kambanaria.org> +# +# 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/>. + +# Message catalog for systemd's own messages + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Журналният процес е пуснат +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Журналният процес на системата е стартирал, отворил е журналните файлове +за запис и може да приема заявки. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Журналният процес е спрян +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Журналният процес на системата е спрян, затворени са всички отворени +журнални файлове. + +-- ec387f577b844b8fa948f33cad9a75e6 +Subject: Пространството върху диска заето от журналните файлове +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@JOURNAL_NAME@ (@JOURNAL_PATH@) в момента заема @CURRENT_USE_PRETTY@. +Максималният зададен размер е @MAX_USE_PRETTY@. +Свободни се оставят поне @DISK_KEEP_FREE_PRETTY@ (от текущо наличните @DISK_AVAILABLE_PRETTY@). +Максималният наложен размер е @LIMIT_PRETTY@, от който @AVAILABLE_PRETTY@ са свободни. + +Настройките за максималния размер на журнала върху диска се +управляват чрез директивите „SystemMaxUse=“, „SystemKeepFree=“, +„SystemMaxFileSize=“, „RuntimeMaxUse=“, „RuntimeKeepFree=“ и +„RuntimeMaxFileSize=“ във файла „/etc/systemd/journald.conf“. +За повече информация прегледайте „journald.conf(5)“ от ръководството. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Съобщенията от някоя услуга не са допуснати +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Някоя услуга генерира прекалено много съобщения за кратък период. +Част само от нейните съобщения са отхвърляни. + +Съобщенията от другите услуги не са засегнати. + +Настройките за максималния брой съобщения, които ще се обработят, се +управляват чрез директивите „RateLimitInterval=“ и „RateLimitBurst=“ във +файла „/etc/systemd/journald.conf“. За повече информация прегледайте +„journald.conf(5)“ от ръководството. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Пропуснати журнални съобщения +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Някои от съобщенията на ядрото може и да са пропуснати, защото системата не +смогваше да ги обработи достатъчно бързо. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Процес № @COREDUMP_PID@ (@COREDUMP_COMM@) запази освободената памет +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Процес № @COREDUMP_PID@ (@COREDUMP_COMM@) заби, представянето му в паметта +бе запазено. + +Най-често това се дължи на грешка в забилата програма и следва да я +докладвате на създателите на програмата. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Създадена е нова сесия № @SESSION_ID@ за потребителя „@USER_ID@“ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +За потребителя „@USER_ID@“ е създадена нова сесия № @SESSION_ID@. + +Водещият процес на сесията е: @LEADER@ + +-- 3354939424b4456d9802ca8333ed424a +Subject: Сесия № @SESSION_ID@ приключи +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Сесия № @SESSION_ID@ приключи работа. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Налично е ново работно място № @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Новото работно място № @SEAT_ID@ е настроено и готово за работа. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Работното място № @SEAT_ID@ е премахнато +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Работното място № @SEAT_ID@ вече не е налично. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Смяна на системното време +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Часовникът на системата е сверен да сочи @REALTIME@ микросекунди след +1 януари 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Смяна на часовия пояс да е „@TIMEZONE@“ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Часовият пояс на системата е сменен на „@TIMEZONE@“. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Стартирането на системата завърши +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Успешно са стартирали всички услуги, които са посочени за задействане при +стартиране на системата. Това не означава, че системата бездейства, защото +някои от услугите може да извършват специфични действия при стартиране. + +Стартирането на ядрото отне @KERNEL_USEC@ микросекунди. + +Стартирането на RAM диска за първоначално зареждане отне @INITRD_USEC@ +микросекунди. + +Стартирането на потребителските програми отне @USERSPACE_USEC@ микросекунди. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Системата е приспана на ниво „@SLEEP@“ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системата премина в състояние на приспиване „@SLEEP@“. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Системата се събуди след приспиване на ниво„@SLEEP@“ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системата се събуди от състояние на приспиване „@SLEEP@“. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Започна процедура на спиране на системата +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Започна процедурата на Systemd за спиране на системата. Всички процеси и +услуги се спират, всички файлови системи се демонтират. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Модул „@UNIT@“ се стартира +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Модулът „@UNIT@“ се стартира в момента + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Модул „@UNIT@“ вече е стартиран +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Стартирането на модул „@UNIT@“ завърши. + +Резултатът е: @RESULT@ + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Модул „@UNIT@“ се спира +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Модулът „@UNIT@“ се спира в момента. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Модул „@UNIT@“ вече е спрян +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Спирането на модул „@UNIT@“ завърши. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Модулът „@UNIT@“ не успя да стартира +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Модулът „@UNIT@“ не успя да стартира. + +Резултатът е: @RESULT@ + +-- d34d037fff1847e6ae669a370e694725 +Subject: Модулът „@UNIT@“ започна презареждане на настройките си +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Модулът „@UNIT@“ започна презареждане на настройките си. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Модулът „@UNIT@“ завърши презареждането на настройките си +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Модулът „@UNIT@“ завърши презареждането на настройките си. + +Резултатът e: @RESULT@ + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Програмата „@EXECUTABLE@“ не успя да се стартира +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Програмата „@EXECUTABLE@“ не успя да се стартира. + +Върнатият номер на грешка е: @ERRNO@ + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Поне едно съобщение не бе препратено към syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Поне едно съобщение не бе препратено към журналната услуга syslog, която +работи успоредно с journald. + +Най-често това указва, че тази реализация на syslog не може да поеме текущия +обем съобщения. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Точката за монтиране не е празна +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Директорията „@WHERE@“ не е празна. + +Тя е указана като точка за монтиране — или като второ поле във файла +„/etc/fstab“, или чрез директивата „Where=“ в някой от файловете за +модул на Systemd. + +Това не пречи на самото монтиране, но вече съществуващите там файлове и +директории няма да се виждат повече, освен ако ръчно не монтирате тази +непразна директория някъде другаде. + +-- 24d8d4452573402496068381a6312df2 +Subject: Стартирана е виртуална машина или контейнер +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуалната машина „@NAME@“ с идентификатор на водещия процес @LEADER@ +е стартирана и готова за работа. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Спряна е виртуална машина или контейнер +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуалната машина „@NAME@“ с идентификатор на водещия процес @LEADER@ +е спряна. + +-- 36db2dfa5a9045e1bd4af5f93e1cf057 +Subject: Режимът DNSSEC е изключен, защото сървърът не го поддържа +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) resolved.conf(5) + +Локалната услуга за имена (systemd-resolved.service) установи, че +настроения сървър за DNS не поддържа DNSSEC, затова този режим е изключен. + +Това се случва, когато директивата „DNSSEC=allow-downgrade“ е включена във +файла „resolved.conf“ и зададеният сървър за DNS не е съвместим с DNSSEC. + +Внимавайте, защото това може да позволи атака, при която трета страна ви +връща отговори, които да предизвикат понижаването на сигурността от DNSSEC +до DNS. + +Такова събитие означава, че или сървърът за DNS не е съвместим с DNSSEC, +или някой успешно ви е атакувал за понижаване на сигурността на имената. + +-- 1675d7f172174098b1108bf8c7dc8f5d +Subject: Неуспешна проверка на DNSSEC +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +Заявка или запис в DNS не издържа проверка с DNSSEC. + +Това обикновено показва вмешателство на трета страна в канала ви за връзка. + +-- 4d4408cfd0d144859184d1e65d7c8a65 +Subject: Анулирана доверена котва в DNSSEC +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +Анулирана е доверена котва за DNSSEC и трябва да настроите нова. + +Понякога новата идва с обновяване на системата. diff --git a/src/grp-journal/catalog/systemd.catalog b/src/grp-journal/catalog/systemd.catalog new file mode 100644 index 0000000000..90929bca6d --- /dev/null +++ b/src/grp-journal/catalog/systemd.catalog @@ -0,0 +1,334 @@ +# This file is part of systemd. +# +# Copyright 2012 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/>. + +# Message catalog for systemd's own messages + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: The journal has been started +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system journal process has started up, opened the journal +files for writing and is now ready to process requests. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: The journal has been stopped +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system journal process has shut down and closed all currently +active journal files. + +-- ec387f577b844b8fa948f33cad9a75e6 +Subject: Disk space used by the journal +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@JOURNAL_NAME@ (@JOURNAL_PATH@) is currently using @CURRENT_USE_PRETTY@. +Maximum allowed usage is set to @MAX_USE_PRETTY@. +Leaving at least @DISK_KEEP_FREE_PRETTY@ free (of currently available @DISK_AVAILABLE_PRETTY@ of disk space). +Enforced usage limit is thus @LIMIT_PRETTY@, of which @AVAILABLE_PRETTY@ are still available. + +The limits controlling how much disk space is used by the journal may +be configured with SystemMaxUse=, SystemKeepFree=, SystemMaxFileSize=, +RuntimeMaxUse=, RuntimeKeepFree=, RuntimeMaxFileSize= settings in +/etc/systemd/journald.conf. See journald.conf(5) for details. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Messages from a service have been suppressed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +A service has logged too many messages within a time period. Messages +from the service have been dropped. + +Note that only messages from the service in question have been +dropped, other services' messages are unaffected. + +The limits controlling when messages are dropped may be configured +with RateLimitIntervalSec= and RateLimitBurst= in +/etc/systemd/journald.conf. See journald.conf(5) for details. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Journal messages have been missed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kernel messages have been lost as the journal system has been unable +to process them quickly enough. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Process @COREDUMP_PID@ (@COREDUMP_COMM@) dumped core +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Process @COREDUMP_PID@ (@COREDUMP_COMM@) crashed and dumped core. + +This usually indicates a programming error in the crashing program and +should be reported to its vendor as a bug. + +-- fc2e22bc6ee647b6b90729ab34a250b1 de +Subject: Speicherabbild für Prozess @COREDUMP_PID@ (@COREDUMP_COMM) generiert +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Prozess @COREDUMP_PID@ (@COREDUMP_COMM@) ist abgebrochen worden und +ein Speicherabbild wurde generiert. + +Üblicherweise ist dies ein Hinweis auf einen Programmfehler und sollte +als Fehler dem jeweiligen Hersteller gemeldet werden. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: A new session @SESSION_ID@ has been created for user @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A new session with the ID @SESSION_ID@ has been created for the user @USER_ID@. + +The leading process of the session is @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Session @SESSION_ID@ has been terminated +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A session with the ID @SESSION_ID@ has been terminated. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: A new seat @SEAT_ID@ is now available +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A new seat @SEAT_ID@ has been configured and is now available. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Seat @SEAT_ID@ has now been removed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A seat @SEAT_ID@ has been removed and is no longer available. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Time change +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system clock has been changed to @REALTIME@ microseconds after January 1st, 1970. + +-- c7a787079b354eaaa9e77b371893cd27 de +Subject: Zeitänderung +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Die System-Zeit wurde geändert auf @REALTIME@ Mikrosekunden nach dem 1. Januar 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Time zone change to @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system timezone has been changed to @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: System start-up is now complete +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +All system services necessary queued for starting at boot have been +successfully started. Note that this does not mean that the machine is +now idle as services might still be busy with completing start-up. + +Kernel start-up required @KERNEL_USEC@ microseconds. + +Initial RAM disk start-up required @INITRD_USEC@ microseconds. + +Userspace start-up required @USERSPACE_USEC@ microseconds. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: System sleep state @SLEEP@ entered +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system has now entered the @SLEEP@ sleep state. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: System sleep state @SLEEP@ left +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system has now left the @SLEEP@ sleep state. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: System shutdown initiated +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemd shutdown has been initiated. The shutdown has now begun and +all system services are terminated and all file systems unmounted. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Unit @UNIT@ has begun start-up +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has begun starting up. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Unit @UNIT@ has finished start-up +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has finished starting up. + +The start-up result is @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Unit @UNIT@ has begun shutting down +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has begun shutting down. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Unit @UNIT@ has finished shutting down +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has finished shutting down. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Unit @UNIT@ has failed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has failed. + +The result is @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Unit @UNIT@ has begun reloading its configuration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has begun reloading its configuration + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Unit @UNIT@ has finished reloading its configuration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has finished reloading its configuration + +The result is @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Process @EXECUTABLE@ could not be executed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The process @EXECUTABLE@ could not be executed and failed. + +The error number returned by this process is @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: One or more messages could not be forwarded to syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +One or more messages could not be forwarded to the syslog service +running side-by-side with journald. This usually indicates that the +syslog implementation has not been able to keep up with the speed of +messages queued. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Mount point is not empty +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The directory @WHERE@ is specified as the mount point (second field in +/etc/fstab or Where= field in systemd unit file) and is not empty. +This does not interfere with mounting, but the pre-exisiting files in +this directory become inaccessible. To see those over-mounted files, +please manually mount the underlying file system to a secondary +location. + +-- 24d8d4452573402496068381a6312df2 +Subject: A virtual machine or container has been started +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The virtual machine @NAME@ with its leader PID @LEADER@ has been +started is now ready to use. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: A virtual machine or container has been terminated +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The virtual machine @NAME@ with its leader PID @LEADER@ has been +shut down. + +-- 36db2dfa5a9045e1bd4af5f93e1cf057 +Subject: DNSSEC mode has been turned off, as server doesn't support it +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) resolved.conf(5) + +The resolver service (systemd-resolved.service) has detected that the +configured DNS server does not support DNSSEC, and DNSSEC validation has been +turned off as result. + +This event will take place if DNSSEC=allow-downgrade is configured in +resolved.conf and the configured DNS server is incompatible with DNSSEC. Note +that using this mode permits DNSSEC downgrade attacks, as an attacker might be +able turn off DNSSEC validation on the system by inserting DNS replies in the +communication channel that result in a downgrade like this. + +This event might be indication that the DNS server is indeed incompatible with +DNSSEC or that an attacker has successfully managed to stage such a downgrade +attack. + +-- 1675d7f172174098b1108bf8c7dc8f5d +Subject: DNSSEC validation failed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +A DNS query or resource record set failed DNSSEC validation. This is usually +indication that the communication channel used was tampered with. + +-- 4d4408cfd0d144859184d1e65d7c8a65 +Subject: A DNSSEC trust anchor has been revoked +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +A DNSSEC trust anchor has been revoked. A new trust anchor has to be +configured, or the operating system needs to be updated, to provide an updated +DNSSEC trust anchor. diff --git a/src/grp-journal/catalog/systemd.da.catalog b/src/grp-journal/catalog/systemd.da.catalog new file mode 100644 index 0000000000..093e8139da --- /dev/null +++ b/src/grp-journal/catalog/systemd.da.catalog @@ -0,0 +1,261 @@ +# This file is part of systemd. +# +# Copyright 2012 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/>. + +# Message catalog for systemd's own messages +# Danish translation + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Journalen er blevet startet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System-journal processen har startet op, åbnet journal filerne for +tilskrivning og er nu klar til at modtage anmodninger. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Journalen er blevet stoppet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System-journal processen er stoppet og har lukket alle aktive journal +filer. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Beskeder fra en service er blevet undertrykt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +En service har logget for mange beskeder inden for en given tidsperiode. +Beskeder fra omtalte service er blevet smidt væk. + +Kun beskeder fra omtalte service er smidt væk. Beskeder fra andre +services er ikke påvirket. + +Grænsen for hvornår beskeder bliver smidt væk kan konfigureres +med RateLimitIntervalSec= og RateLimitBurst= i +/etc/systemd/journald.conf. Se journald.conf(5) for detaljer herom. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Journal beskeder er gået tabt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kernel beskeder er gået tabt da journal systemet ikke har været i stand +til at håndtere dem hurtigt nok. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Fejl-fil genereret for process @COREDUMP_PID@ (@COREDUMP_COMM@) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Process @COREDUMP_PID@ (@COREDUMP_COMM@) har lukket ned og genereret en +fejl-fil. + +Dette indikerer som regel en programmeringsfejl i det nedlukkede program +og burde blive reporteret som en bug til folkene bag + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: En ny session @SESSION_ID@ er blevet lavet for bruger @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +En ny session med ID @SESSION_ID@ er blevet lavet for brugeren @USER_ID@. + +Den ledende process for sessionen er @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Session @SESSION_ID@ er blevet lukket ned +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +En session med ID @SESSION_ID@ er blevet lukket ned. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: En ny arbejdsstation $SEAT_ID@ er nu tilgængelig +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +En ny arbejdsstation @SEAT_ID@ er blevet konfigureret og er nu tilgængelig. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Arbejdsstation @SEAT_ID@ er nu blevet fjernet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +En arbejdsstation @SEAT_ID@ er blevet fjernet og er ikke længere tilgængelig. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Tidsændring +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemtiden er blevet ændret til @REALTIME@ mikrosekunder efter d. 1. Januar 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Tidszoneændring til @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Tidszonen for systemet er blevet ændret til @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Opstart af systemet er nu fuldført +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Alle system services i kø til at køre ved opstart, er blevet startet +med success. Bemærk at dette ikke betyder at maskinen er i dvale, da +services stadig kan være i gang med at færdiggøre deres opstart. + +Opstart af kernel tog @KERNEL_USEC@ mikrosekunder. + +Opstart af initrd tog @INITRD_USEC@ mikrosekunder. + +Opstart af userspace tog @USERSPACE_USEC@ mikrosekunder. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: System slumretilstand @SLEEP@ trådt i kraft +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System er nu gået i @SLEEP@ slumretilstand. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: System slumretilstand @SLEEP@ forladt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemet har nu forladt @SLEEP@ slumretilstand. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Systemnedlukning påbegyndt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemnedlukning er blevet påbegyndt. Nedlukningen er nu begyndt og +alle system services er blevet afbrudt og alle filsystemer afmonteret. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Enhed @UNIT@ har påbegyndt opstart +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ er begyndt at starte op. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Enhed @UNIT har færdiggjort opstart +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ er færdig med at starte op. + +Resultat for opstart er @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Enhed @UNIT@ har påbegyndt nedlukning +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ har påbegyndt nedlukning. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Enhed @UNIT@ har færdiggjort nedlukning +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ har færdiggjort nedlukning. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Enhed @UNIT@ har fejlet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ har fejlet. + +Resultatet er @RESULT@ + +-- d34d037fff1847e6ae669a370e694725 +Subject: Enhed @UNIT@ har påbegyndt genindlæsning af sin konfiguration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ er begyndt at genindlæse sin konfiguration + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Enhed @UNIT@ har færdiggjort genindlæsning af sin konfiguration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ er færdig med at genindlæse sin konfiguration + +Resultatet er: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Process @EXECUTABLE@ kunne ikke eksekveres +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Processen @EXECUTABLE@ kunne ikke eksekveres og fejlede. + +Processens returnerede fejlkode er @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Èn eller flere beskeder kunne ikke videresendes til syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Èn eller flere beskeder kunne ikke videresendes til syslog servicen +der kører side-om-side med journald. Dette indikerer typisk at syslog +implementationen ikke har kunnet følge med mængden af ventende beskeder. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Monteringspunkt er ikke tomt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Folderen @WHERE@ er specificeret som monteringspunkt (andet felt i +/etc/fstab eller Where= feltet i systemd enhedsfil) men er ikke tom. +Dette forstyrrer ikke monteringen, men de pre-eksisterende filer i folderen +bliver utilgængelige. For at se de over-monterede filer; montér det +underlæggende filsystem til en anden lokation. + +-- 24d8d4452573402496068381a6312df2 +Subject: En virtuel maskine eller container er blevet startet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Den virtuelle maskine @NAME@ med dens leder PID @LEADER@ er blevet +startet og er klar til brug. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: En virtuel maskine eller container er blevet afbrudt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Den virtuelle maskine @NAME@ med dens leder PID @LEADER@ er blevet +nedlukket. diff --git a/src/grp-journal/catalog/systemd.fr.catalog b/src/grp-journal/catalog/systemd.fr.catalog new file mode 100644 index 0000000000..0cea629c31 --- /dev/null +++ b/src/grp-journal/catalog/systemd.fr.catalog @@ -0,0 +1,320 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2013-2015 Sylvain Plantefève +# +# 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/>. + +# Message catalog for systemd's own messages +# French translation + +# Le format du catalogue de messages est décrit (en anglais) içi : +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +-- f77379a8490b408bbe5f6940505a777b +Subject: Le journal a été démarré +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le processus du journal système a démarré, ouvert ses fichiers en écriture +et est prêt à traiter les requêtes. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Le journal a été arrêté +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le processus du journal système a été arrêté et tous ses fichiers actifs +ont été fermés. + +-- ec387f577b844b8fa948f33cad9a75e6 +Subject: Espace disque utilisé par le journal +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +@JOURNAL_NAME@ (@JOURNAL_PATH@) utilise actuellement @CURRENT_USE_PRETTY@. +Le maximum autorisé est défini à @MAX_USE_PRETTY@. +Au moins @DISK_KEEP_FREE_PRETTY@ doivent être laissés libres +(sur @DISK_AVAILABLE_PRETTY@ d'espace disque actuellement libre). +La limite appliquée est donc @LIMIT_PRETTY@, dont @AVAILABLE_PRETTY@ +sont toujours disponibles. + +Les limites définissant la quantité d'espace disque que peut utiliser le +journal peuvent être configurées avec les paramètres SystemMaxUse=, +SystemKeepFree=, SystemMaxFileSize=, RuntimeMaxUse=, RuntimeKeepFree=, +RuntimeMaxFileSize= dans le fichier /etc/systemd/journald.conf. +Voir journald.conf(5) pour plus de détails. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Des messages d'un service ont été supprimés +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Un service a essayé d'enregistrer un trop grand nombre de messages sur un +intervalle de temps donné. Des messages de ce service ont été évincés. + +Notez que seuls des messages de ce service ont été évincés, les messages des +autres services ne sont pas affectés. + +Les limites définissant ce comportement peuvent être configurées avec les +paramètres RateLimitIntervalSec= et RateLimitBurst= dans le fichier +/etc/systemd/journald.conf. Voir journald.conf(5) pour plus de détails. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Des messages du journal ont été manqués +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Des messages du noyau ont été manqués car le journal système n'a pas été +capable de les traiter suffisamment vite. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Le processus @COREDUMP_PID@ (@COREDUMP_COMM@) a généré un fichier « core » +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Le processus @COREDUMP_PID@ (@COREDUMP_COMM@) a planté et généré un fichier « core ». + +Cela indique généralement une erreur de programmation dans le programme +incriminé, et cela devrait être notifié à son concepteur comme un défaut (bug). + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Une nouvelle session @SESSION_ID@ a été créée pour l'utilisateur @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Une nouvelle session a été créée pour l'utilisateur @USER_ID@ avec +l'identifiant (ID) @SESSION_ID@. + +Le processus maître de la session est @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: La session @SESSION_ID@ s'est terminée +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +La session d'identifiant (ID) @SESSION_ID@ s'est terminée. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Un nouveau poste (seat) @SEAT_ID@ est disponible +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Un nouveau poste (seat) @SEAT_ID@ a été configuré et est maintenant +disponible. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Le poste (seat) @SEAT_ID@ a été retiré +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Le poste (seat) @SEAT_ID@ a été retiré et n'est plus disponible. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Changement d'heure +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'horloge système a été modifiée et positionnée à @REALTIME@ microsecondes +après le 1er janvier 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Fuseau horaire modifié en @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le fuseau horaire du système a été modifié et positionné à @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Le démarrage du système est terminé +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Tous les services nécessaires au démarrage du système ont été lancés avec +succès. Notez que cela ne signifie pas que le système est maintenant au +repos, car des services peuvent encore être en train de terminer leur +démarrage. + +Le chargement du noyau a nécessité @KERNEL_USEC@ microsecondes. + +Le chargement du « RAM disk » initial a nécessité @INITRD_USEC@ microsecondes. + +Le chargement de l'espace utilisateur a nécessité @USERSPACE_USEC@ microsecondes. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Le système entre dans l'état de repos (sleep state) @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le système est maintenant à l'état de repos (sleep state) @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Le système sorti de l'état de repos (sleep state) @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le système est maintenant sorti de l'état de repos (sleep state) @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Arrêt du système amorcé +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'arrêt du système a été amorcé. L'arrêt a maintenant commencé, tous les +services du système sont terminés et tous les systèmes de fichiers sont +démontés. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: L'unité (unit) @UNIT@ a commencé à démarrer +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a commencé à démarrer. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: L'unité (unit) @UNIT@ a terminé son démarrage +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a terminé son démarrage, avec le résultat @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: L'unité (unit) @UNIT@ a commencé à s'arrêter +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a commencé à s'arrêter. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: L'unité (unit) @UNIT@ a terminé son arrêt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a terminé son arrêt. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: L'unité (unit) @UNIT@ a échoué +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a échoué, avec le résultat @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: L'unité (unit) @UNIT@ a commencé à recharger sa configuration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a commencé à recharger sa configuration. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: L'unité (unit) @UNIT@ a terminé de recharger configuration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a terminé de recharger configuration, +avec le résultat @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Le processus @EXECUTABLE@ n'a pas pu être exécuté +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le processus @EXECUTABLE@ n'a pas pu être exécuté, et a donc échoué. + +Le code d'erreur renvoyé est @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Un ou plusieurs messages n'ont pas pu être transmis à syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Un ou plusieurs messages n'ont pas pu être transmis au service syslog +s'exécutant conjointement avec journald. Cela indique généralement que +l'implémentation de syslog utilisée n'a pas été capable de suivre +la cadence du flux de messages. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Le point de montage n'est pas vide +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le répertoire @WHERE@ est spécifié comme point de montage (second champ du +fichier /etc/fstab, ou champ Where= dans une unité (unit) systemd) et n'est +pas vide. +Cela ne perturbe pas le montage du système de fichiers, mais les fichiers +préalablement présents dans ce répertoire sont devenus inaccessibles. +Pour atteindre ces fichiers, veuillez monter manuellement le système de +fichiers sous-jacent à un autre emplacement. + +-- 24d8d4452573402496068381a6312df2 +Subject: Une machine virtuelle ou un conteneur (container) a été démarré +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La machine virtuelle @NAME@ a été démarrée avec le PID maître @LEADER@, +et est maintenant prête à l'emploi. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Une machine virtuelle ou un conteneur (container) a été arrêté +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La machine virtuelle @NAME@ avec le PID maître @LEADER@ a été arrêtée. + +-- 36db2dfa5a9045e1bd4af5f93e1cf057 +Subject: Le mode DNSSEC a été désactivé, car il n'est pas supporté par le serveur +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) resolved.conf(5) + +Le service de résolution (systemd-resolved.service) a détecté que le serveur +DNS configuré ne supporte pas DNSSEC, et la validation DNSSEC a donc été +désactivée. + +Cet évènement se produit si DNSSEC=allow-downgrade est configuré dans +resolved.conf et que le serveur DNS configuré n'est pas compatible avec +DNSSEC. +Veuillez noter que ce mode permet des attaques de rétrogradation DNSSEC, +car un attaquant peut être capable de désactiver la validation DNSSEC sur +le système en injectant des réponses DNS dans le canal de communication. + +Cet évènement indique que le serveur DNS est effectivement incompatible avec +DNSSEC, ou qu'un attaquant a peut-être conduit une telle attaque avec succès. + +-- 1675d7f172174098b1108bf8c7dc8f5d +Subject: La validation DNSSEC a échoué +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +Une requête ou une ressource DNS n'a pas passé la validation DNSSEC. +Ceci est généralement une indication que le canal de communication a été +altéré. + +-- 4d4408cfd0d144859184d1e65d7c8a65 +Subject: Une ancre de confiance DNSSEC a été révoquée +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +Une ancre de confiance DNSSEC a été révoquée. Une nouvelle ancre de +confiance doit être configurée, ou le système d'exploitation a besoin +d'être mis à jour, pour fournir une version à jour de l'ancre de confiance. diff --git a/src/grp-journal/catalog/systemd.hr.catalog b/src/grp-journal/catalog/systemd.hr.catalog new file mode 100644 index 0000000000..350988dd87 --- /dev/null +++ b/src/grp-journal/catalog/systemd.hr.catalog @@ -0,0 +1,314 @@ +# This file is part of systemd. +# +# Copyright 2012 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/>. + +# Message catalog for systemd's own messages +# Croatian translation + +# Format kataloga je dokumentiran na +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# Za pojašnjenje zašto ovo radimo, posjetite https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: journal je pokrenut +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Journal proces sustava se pokrenuo, otvorio je journal + datoteke za upis i spreman je za obradu zahtjeva. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: journal je zaustavljen +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Journal proces sustava je isključio i zatvorio sve trenutno +aktivne journal datoteke. + +-- ec387f577b844b8fa948f33cad9a75e6 +Subject: Diskovni prostor koji koristi journal +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@JOURNAL_NAME@ (@JOURNAL_PATH@) trenutno koristi @CURRENT_USE_PRETTY@. +Najveća dopuštena upotreba je postavljena na @MAX_USE_PRETTY@. +Ostavljam najmanje @DISK_KEEP_FREE_PRETTY@ slobodno (trenutno dostupno @DISK_AVAILABLE_PRETTY@ diskovnog prostora). +Prisilno ograničenje upotrebe je @LIMIT_PRETTY@, od kojeg je @AVAILABLE_PRETTY@ još dostupno. + +Ograničenja kontroliraju koliko diskovnog prostora koristi journal mogu +se podesiti sa SystemMaxUse=, SystemKeepFree=, SystemMaxFileSize=, +RuntimeMaxUse=, RuntimeKeepFree=, RuntimeMaxFileSize= settings u +/etc/systemd/journald.conf. Pogledajte journald.conf(5) za više pojedinosti. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Poruka iz usluge je potisnuta +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Usluga je prijavila previše poruka u određenom vremenskom razdoblju. Poruke +iz usluge su odbačene. + +Zapamtite da samo poruke iz usluge u upitu su +odbačene, ostale poruke usluga nisu zahvaćene. + +Ograničenja koja kontroliraju kada je poruka odbačena mogu se podesiti +sa RateLimitIntervalSec= i RateLimitBurst= u +/etc/systemd/journald.conf. Pogledajte journald.conf(5) za više pojedinosti. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Journal poruka je propuštena +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kernel poruka je izgubljena zato jer ih journal sustav nije mogao +dovoljno brzo obraditi. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Proces @COREDUMP_PID@ (@COREDUMP_COMM@) je izbacio jezgru +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Proces @COREDUMP_PID@ (@COREDUMP_COMM@) se srušio i izbacio jezgru. + +Rušenje programa je uobičajeno uzrokovano greškom u programiranju i +trebalo bi se prijaviti razvijatelju kao greška. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Nova sesija @SESSION_ID@ je stvorena za korisnika @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Nova sesija sa ID @SESSION_ID@ je stvorena za korisnika @USER_ID@. + +Glavni proces sesije je @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Sesija @SESSION_ID@ je prekinuta +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Sesija sa ID @SESSION_ID@ je prekinuta. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Novo sjedište @SEAT_ID@ je sada dostupno +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Novo sjedište @SEAT_ID@ je podešeno i sada je dostupno. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Sjedište @SEAT_ID@ je sada uklonjeno +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Sjedište @SEAT_ID@ je uklonjeno i više nije dostupno. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Vrijeme promjene +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Sat sustava je promijenjen na @REALTIME@ microsekundi nakon 1. Siječnja, 1970 godine. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Vremenska zona je promijenjena u @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Vremenska zona je promijenjena u @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Pokretanje sustava je sada završeno +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Sve usluge sustava koje su zadane za pokretanje pri pokretanju sustava +su uspješno pokrenute. Zapamtite da ovo ne znači da sada računalo +miruje zato jer se neke usluge još uvijek mogu pokretati. + +Pokretanje kernela zahtijeva @KERNEL_USEC@ mikrosekundi. + +Pokretanje početnog RAM diska zahtijeva @INITRD_USEC@ mikrosekundi. + +Pokretanje prostora korisnika zahtijeva @USERSPACE_USEC@ mikrosekundi. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Pokrenuto je stanje spavanja @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Sustav je sada pokrenuo stanje spavanja @SLEEP@ + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Završeno je stanje spavanja @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Sustav je sada završio stanje spavanja @SLEEP@ + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Pokrenuto je isključivanje sustava +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Pokrenuto je isključivanje sustava. Isključivanje je sada pokrenuto, +sve usluge sustava su prekinute i svi datotečni sustavi su odmontirani. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Jedinica @UNIT@ je započela pokretanje +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jedinica @UNIT@ je započela pokretanje. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Jedinica @UNIT@ je završila pokretanje +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jedinica @UNIT@ je završila pokretanje. + +Rezultat pokretanja je @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Jedinica @UNIT@ je započela isključivanje +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jedinica @UNIT@ je započela isključivanje. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Jedinica @UNIT@ je završila isključivanje +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jedinica @UNIT@ je završila isključivanje. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Jedinica @UNIT@ nije uspjela +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jedinica @UNIT@ nije uspjela. + +Rezultat je @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Jedinica @UNIT@ je započela ponovno učitavati podešavanja +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jedinica @UNIT@ je započela ponovno učitavati podešavanja + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Jedinica @UNIT@ je završila ponovno učitavati podešavanja +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jedinica @UNIT@ je završila ponovno učitavati podešavanja + +Rezultat je @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Proces @EXECUTABLE@ se ne može pokrenuti +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Proces @EXECUTABLE@ se ne može pokrenuti i nije uspio. + +Broj greške vraćen ovim procesom je @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Jedna ili više poruka se ne mogu proslijediti u dnevnik sustava +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jedna ili više poruka se ne mogu proslijediti u dnevnik sustava, usluge +su pokrenute istovremeno s journalom. Ovo uobičajeno označava da +implementacija dnevnika sustava ne može slijediti brzinu +zahtjeva poruka. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Točka montiranja nije prazna +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Direktorij @WHERE@ je određen za točku montiranja (drugi redak u +/etc/fstab ili Where= redak u datoteci systemd jedinice) i nije prazan. +To ne utječe na montiranje, ali postojeće datoteke u ovom direktoriju +postaju nedostupne. Kako bi vidjeli datoteke preko kojih je montirano, +ručno montirajte osnovni datotečni sustav na drugu lokaciju. + +-- 24d8d4452573402496068381a6312df2 +Subject: Virtualni stroj ili spremnik su pokrenuti +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Virtualni stroj @NAME@ sa vodećim @LEADER@ PID-om je +pokrenut i spreman je za korištenje. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Virtualni stroj ili spremnik su isključeni +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Virtualni stroj @NAME@ sa vodećim PID-om @LEADER@ je +isključen. + +-- 36db2dfa5a9045e1bd4af5f93e1cf057 +Subject: DNSSEC način je isključen, jer ga poslužitelj ne podržava +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) resolved.conf(5) + +Usluga razrješavanja (systemd-resolved.service) je otkrila da +podešeni DNS poslužitelj ne podržava DNSSEC, i DNSSEC, kao rezultat +provjera je isključena. + +Ovaj događaj će zauzeti mjesto ako je DNSSEC=allow-downgrade podešen u +resolved.conf i podešeni DNS poslužitelj je nekompatibilan s DNSSEC. Zapamtite +da korištenje ovog načina dopušta povećanje DNSSEC napada, napadač bi mogao +isključiti DNSSEC provjeru na sustavu umetanjem DNS odgovora u +komunikacijski kanal što rezultira povećanjem napada poput ovog. + +Ovaj događaj bi mogao označavati da je DNS poslužitelj uistinu nekompatibilan s +DNSSEC ili da je napadač uspješno izvršio takav napad. + +-- 1675d7f172174098b1108bf8c7dc8f5d +Subject: DNSSEC provjera neuspješna +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +DNS zahtjev ili snimak resursa nije prošao DNSSEC provjeru. To uobičajeno +označava da je komunikacijski kanal mijenjan. + +-- 4d4408cfd0d144859184d1e65d7c8a65 +Subject: DNSSEC pouzdano sidro je opozvano +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +A DNSSEC trust anchor has been revoked. A new trust anchor has to be +configured, or the operating system needs to be updated, to provide an updated +DNSSEC trust anchor. diff --git a/src/grp-journal/catalog/systemd.hu.catalog b/src/grp-journal/catalog/systemd.hu.catalog new file mode 100644 index 0000000000..68e8c2572e --- /dev/null +++ b/src/grp-journal/catalog/systemd.hu.catalog @@ -0,0 +1,262 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2016 Gabor Kelemen +# +# 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/>. + +# Message catalog for systemd's own messages + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: A napló elindult +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszernapló folyamat elindult, megnyitotta írásra a naplófájlokat, +és most készen áll kérések feldolgozására. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: A napló leállt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszernapló folyamat leállt, és bezárt minden jelenleg aktív naplófájlt. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Egy szolgáltatás üzenetei elnémítva +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Egy szolgáltatás túl sok üzenetet naplózott adott idő alatt. A +szolgáltatástól származó üzenetek eldobásra kerültek. + +Ne feledje, hogy csak a kérdéses szolgáltatás üzenetei kerültek eldobásra, + más szolgáltatások üzeneteit ez nem befolyásolja. + +Az üzenetek eldobását vezérlő korlátok az /etc/systemd/journald.conf +RateLimitIntervalSec= és RateLimitBurst= beállításaival adhatók meg. +Részletekért lásd a journald.conf(5) man oldalt. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Naplóüzenetek vesztek el +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kernelüzenetek vesztek el, mert a naplózó rendszer nem tudta elég gyorsan +feldolgozni azokat. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Egy folyamat összeomlott: @COREDUMP_PID@ (@COREDUMP_COMM@) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Ez a folyamat: @COREDUMP_PID@ (@COREDUMP_COMM@) összeomlott, és core fájlt + írt ki. + +Ez általában programozási hibát jelez az összeomló programban, és +a szállítója felé kell bejelenteni. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Új munkamenet (@SESSION_ID@) létrehozva, felhasználója: @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Létrejött egy új munkamenet @SESSION_ID@ azonosítóval ezen felhasználóhoz: +@USER_ID@. + +A munkamenet vezető folyamata: @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Munkamenet (@SESSION_ID@) befejezve +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A következő azonosítójú munkamenet befejeződött: @SESSION_ID@. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Elérhető egy új munkaállomás: @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Beállításra kerül és használható egy új munkaállomás: @SEAT_ID@. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: A munkaállomás eltávolítva: @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A munkaállomás el lett távolítva, és már nem érhető el: @SEAT_ID@ + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Időmódosítás +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszeróra beállítva @REALTIME@ ezredmásodpercre 1970. január 1. után. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Időzóna-módosítás erre: @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszer időzónája módosítva lett erre: @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: A rendszer indítása kész +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszerindításkor szükséges indításhoz sorba állított összes +rendszerszolgáltatás elindult. Ne feledje, hogy ez nem jelenti, hogy a +gép üresjáratban van, mivel egyes szolgáltatások még az indítás +befejezésével lehetnek elfoglalva. + +A kernel indítása @KERNEL_USEC@ ezredmásodpercet igényelt. + +A kiinduló RAM lemez indítása @INITRD_USEC@ ezredmásodpercet igényelt. + +A felhasználói programok indítása @USERSPACE_USEC@ ezredmásodpercet igényelt. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: A rendszer „@SLEEP@” alvási állapotba lépett +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszer belépett ebbe az alvási állapotba: @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: A rendszer „@SLEEP@” alvási állapotból kilépett +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszer kilépett ebből az alvási állapotból: @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Rendszer leállítása kezdeményezve +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A systemd leállítása kezdeményezve. A leállítás megkezdődött, minden +rendszerszolgáltatás befejeződik, minden fájlrendszer leválasztásra kerül. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: A(z) @UNIT@ egység indítása megkezdődött +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység megkezdte az indulást. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: A(z) @UNIT@ egység befejezte az indulást +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység befejezte az indulást + +Az indítás eredménye: @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: A(z) @UNIT@ egység megkezdte a leállást +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység megkezdte a leállást. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: A(z) @UNIT@ egység befejezte a leállást +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység befejezte a leállást. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: A(z) @UNIT@ egység hibát jelzett +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység hibát jelzett. + +Az eredmény: @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: A(z) @UNIT@ egység megkezdte a beállításainak újratöltését +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység megkezdte a beállításainak újratöltését. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: A(z) @UNIT@ egység befejezte a beállításainak újratöltését +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység befejezte a beállításainak újratöltését. + +Az eredmény: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: A folyamat végrehajtása sikertelen: @EXECUTABLE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A folyamat végrehajtása sikertelen volt, és hibát jelzett: @EXECUTABLE@. + +A folyamat által visszaadott hibaszám: @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Legalább egy üzenet nem továbbítható a rendszernaplónak +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Legalább egy üzenet nem volt továbbítható a journald-vel párhuzamosan futó +syslog szolgáltatásnak. Ez általában azt jelenti, hogy a syslog +megvalósítás nem volt képes lépést tartani a sorba állított +üzenetek sebességével. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: A csatolási pont nem üres +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A csatolási pontként megadott @WHERE@ könyvtár (második mező az /etc/fstab +fájlban, vagy a Where= sor a systemd egységfájlban) nem üres. Ez nem +akadályozza meg a csatolást, de a könyvtárban már meglévő fájlok +elérhetetlenné válnak. A fájlok láthatóvá tételéhez csatolja +az azokat tartalmazó fájlrendszert egy másodlagos helyre. + +-- 24d8d4452573402496068381a6312df2 +Subject: Egy virtuális gép vagy konténer elindult +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @NAME@ nevű virtuális gép (vezető PID: @LEADER@) elindult, és +használatra kész. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Egy virtuális gép vagy konténer befejeződött +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @NAME@ nevű virtuális gép (vezető PID: @LEADER@) leállt. diff --git a/src/grp-journal/catalog/systemd.it.catalog b/src/grp-journal/catalog/systemd.it.catalog new file mode 100644 index 0000000000..b6fca48221 --- /dev/null +++ b/src/grp-journal/catalog/systemd.it.catalog @@ -0,0 +1,254 @@ +# This file is part of systemd. +# +# Copyright 2013 Daniele Medri +# +# 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/>. + +# Message catalog for systemd's own messages + +-- f77379a8490b408bbe5f6940505a777b +Subject: Il registro è stato avviato +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il processo relativo al registro di sistema è stato avviato, ha aperto i +file in scrittura ed è ora pronto a gestire richieste. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Il registro è stato terminato +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il processo relativo al registro di sistema è stato terminato e ha chiuso +tutti i file attivi. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: I messaggi di un servizio sono stati soppressi +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Un servizio ha registrato troppi messaggi in un dato periodo di tempo. +I messaggi del servizio sono stati eliminati. + +Solo i messaggi del servizio indicato sono stati +eliminati, i messaggi degli altri servizi rimangono invariati. + +I limiti oltre i quali i messaggi si eliminano si configurano +con RateLimitIntervalSec= e RateLimitBurst= in +/etc/systemd/journald.conf. Vedi journald.conf(5) per maggiori informazioni. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: I messaggi di un servizio sono stati perduti +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +I messaggi del kernel sono stati perduti perché, il registro di sistema +non è stato in grado di gestirli abbastanza velocemente. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Il processo @COREDUMP_PID@ (@COREDUMP_COMM@) ha generato un dump. +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Il processo @COREDUMP_PID@ (@COREDUMP_COMM@) si è bloccato generando un dump. + +Questo di solito capita per un errore di programmazione nell'applicazione e +dovrebbe essere segnalato al vendor come un bug. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: La nuova sessione @SESSION_ID@ è stata creata per l'utente @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Una nuova sessione con ID @SESSION_ID@ è stata creata per l'utente @USER_ID@. + +Il processo primario della sessione è @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: La sessione @SESSION_ID@ è terminata +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +La sessione con ID @SESSION_ID@ è terminata. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: La nuova postazione @SEAT_ID@ è ora disponibile +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +La nuova postazione @SEAT_ID@ è stata configurata ed è ora disponibile. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: La postazione @SEAT_ID@ è stata rimossa +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +La postazione @SEAT_ID@ è stata rimossa e non è più disponibile. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Cambio d'orario +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'orologio di sistema è cambiato in @REALTIME@ microsecondi dal 1 gennaio, 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Il fuso orario è cambiato in @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il fuso orario di sistema è cambiato in @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Avvio del sistema completato. +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Tutti i servizi di sistema richiesti per la fase di avvio sono stati eseguiti +con successo. Nota che la macchina potrebbe non essere ancora pronta in quanto +i servizi attivati sono in fase di completamento. + +L'avvio del kernel ha richiesto @KERNEL_USEC@ microsecondi. + +L'avvio del disco RAM ha richiesto @INITRD_USEC@ microsecondi. + +L'avvio dello userspace ha richiesto @USERSPACE_USEC@ microsecondi. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Il sistema è entrato in fase di pausa @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il sistema è entrato nello stato di pausa @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Il sistema è uscito dalla fase di pausa @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il sistema è uscito dallo stato di pausa @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Il sistema è in fase di spegnimento +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemd è in fase di spegnimento. Tutti i servizi di sistema +saranno terminati e tutti i file systems smontati. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: L'unità @UNIT@ inizia la fase di avvio +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ ha iniziato la fase di avvio. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: L'unità @UNIT@ termina la fase di avvio +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ ha terminato la fase di avvio. + +La fase di avvio è @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: L'unità @UNIT@ inizia la fase di spegnimento +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ ha iniziato la fase di spegnimento. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: L'unità @UNIT@ termina la fase di spegnimento +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ ha terminato la fase di spegnimento. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: L'unità @UNIT@ è fallita +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ è fallita. + +Il risultato è @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: L'unità @UNIT@ inizia a caricare la propria configurazione +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ è iniziata ricaricando la propria configurazione + +-- 7b05ebc668384222baa8881179cfda54 +Subject: L'unità @UNIT@ termina il caricamento della propria configurazione +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ è terminata ricaricando la propria configurazione + +Il risultato è @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Il processo @EXECUTABLE@ non può essere eseguito +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il processo @EXECUTABLE@ non può essere eseguito e termina. + +Il numero di errore restituito durante l'esecuzione del processo è @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Uno o più messaggi non possono essere inoltrati a syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Uno o più messaggi non possono essere inviati al servizio syslog +eseguito in parallelo a journald. Questo di solito capita perché, +l'implementazione di syslog non sta al passo con la +velocità dei messaggi accodati. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Il punto di montaggio non è vuoto +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La directory @WHERE@ è specificata come punto di montaggio (secondo campo +in /etc/fstab o nel campo Where= del file unità di systemd) e non è vuoto. +Questo non interferisce con il montaggio, ma i file pre-esistenti in questa +directory diventano inaccessibili. Per visualizzare i file, si suggerisce +di montare manualmente il file system indicato in una posizione secondaria. + +-- 24d8d4452573402496068381a6312df2 +Subject: Avviata macchina virtuale o container +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La macchina virtuale @NAME@ con PID primario @LEADER@ è stata +avviata ed è pronta all'uso. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Terminata macchina virtuale o container +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La macchina virtuale @NAME@ con PID primario @LEADER@ è stata spenta. diff --git a/src/grp-journal/catalog/systemd.ko.catalog b/src/grp-journal/catalog/systemd.ko.catalog new file mode 100644 index 0000000000..2fc6b60b1b --- /dev/null +++ b/src/grp-journal/catalog/systemd.ko.catalog @@ -0,0 +1,264 @@ +# This file is part of systemd. +# +# Copyright 2012 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/>. + +# Message catalog for systemd's own messages +# Korean translation + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ +# +# Translator : +# Seong-ho Cho <darkcircle.0426@gmail.com>, 2015. + +-- f77379a8490b408bbe5f6940505a777b +Subject: 저널 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +시스템 저널 프로세스를 시작했고 기록목적으로 저널 파일을 열었으며, +프로세스 요청을 기다리고 있습니다. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: 저널 멈춤 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +시스템 저널 프로세스를 껐고 현재 활성화 중인 저널 파일을 모두 +닫았습니다. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: 서비스의 메시지를 거절함 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +일정 시간동안 서비스에서 너무 많은 메시지를 기록했습니다. +서비스에서 오는 메시지를 거절했습니다. + +의문점이 있는 서비스로부터 오는 메시지만 거절했음을 참고하십시오 +다른 서비스의 메시지에는 영향을 주지 않습니다. + +메시지 거절 제어 제한 값은 /etc/systemd/journald.conf 의 +RateLimitIntervalSec= 변수와 RateLimitBurst= 변수로 설정합니다. +자세한 내용은 ournald.conf(5)를 살펴보십시오. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: 저널 메시지 놓침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +저널 시스템에서 커널 메시지를 충분히 빠르게 처리할 수 없어 커널 + 메시지를 잃었습니다. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: 프로세스 @COREDUMP_PID@번 코어 덤프(@COREDUMP_COMM@) 생성함 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +프로세스 @COREDUMP_PID@번 (@COREDUMP_COMM@)이 비정상적으로 끝나 +코어 덤프를 생성했습니다. + +보통 비정상 종료 관리 프로그램에서 프로그래밍 오류를 나타내며, +제작자에게 버그로 보고해야합니다. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: @USER_ID@ 사용자의 새 @SESSION_ID@ 세션 만듦 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +@USER_ID@ 사용자의 새 @SESSION_ID@ 세션을 만들었습니다. + +이 세션의 관리 프로세스는 @LEADER@ 입니다. + +-- 3354939424b4456d9802ca8333ed424a +Subject: @SESSION_ID@ 세션 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +@SESSION_ID@ 세션을 끝냈습니다. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: 새 @SEAT_ID@ 시트 사용할 수 있음 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +새 @SEAT_ID@ 시트를 설정했고 사용할 수 있습니다. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: @SEAT_ID@ 시트 제거함 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +@SEAT_ID@ 시트를 제거했으며 더이상 사용할 수 없습니다. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: 시간 바꿈 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +시스템 시계를 1970년 1월 1일 이후로 @REALTIME@ 마이크로초 지난 값으로 +설정했습니다. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: @TIMEZONE@ 시간대로 시간대 바꿈 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +시스템 시간대를 @TIMEZONE@ 시간대로 바꾸었습니다. + +-- b07a249cd024414a82dd00cd181378ff +Subject: 시스템 시동 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +부팅 과정에 시작하려고 준비한 모든 시스템 서비스를 성공적으로 + 시작했습니다. 머신이 서비스처럼 대기중이라는 의미는 아니며 +지동을 완전히 마칠 때까지 사용중일 수도 있는 점 참고하십시오. + +커널 시동에 @KERNEL_USEC@ 마이크로초가 걸립니다. + +초기 램 디스크 시동에 @INITRD_USEC@ 마이크로초가 걸립니다. + +사용자 영역 시동에 @USERSPACE_USEC@ 마이크로초가 걸립니다. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: @SLEEP@ 대기 상태 진입 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@SLEEP@ 대기 상태로 진입했습니다. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: @SLEEP@ 대기 상태 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@SLEEP@ 대기 상태를 마쳤습니다. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: 컴퓨터 끄기 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +컴퓨터 끄기 동작을 시작했습니다. 모든 시스템 동작을 멈추고 +모든 파일 시스템의 마운트를 해제합니다. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: @UNIT@ 유닛 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛을 시작했습니다. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: @UNIT@ 유닛 시동 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛 시동을 마쳤습니다. + +시동 결과는 @RESULT@ 입니다. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: @UNIT@ 유닛 끝내기 동작 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛 끝내기 동작을 시작했습니다. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: @UNIT@ 유닛 끝내기 동작 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛 끝내기 동작을 마쳤습니다. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: @UNIT@ 유닛 동작 실패 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛 동작에 실패했습니다. + +결과는 @RESULT@ 입니다. + +-- d34d037fff1847e6ae669a370e694725 +Subject: @UNIT@ 유닛 설정 다시 읽기 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛의 설정 다시 읽기를 시작했습니다 + +-- 7b05ebc668384222baa8881179cfda54 +Subject: @UNIT@ 유닛 설정 다시 읽기 완료 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛의 설정 다시 읽기 동작을 끝냈습니다. + +결과는 @RESULT@ 입니다. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: @EXECUTABLE@ 프로세스 시작할 수 없음 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@EXECUTABLE@ 프로세스를 시작할 수 없어 실행에 실패했습니다. + +이 프로세스에서 반환한 오류 번호는 @ERRNO@번 입니다. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: 하나 이상의 메시지를 syslog에 전달할 수 없음 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +journald 서비스와 동시에 실행중인 syslog 서비스에 하나 이상의 메시지를 +전달할 수 없습니다. 보통 순차적으로 오는 메시지의 속도를 syslog 구현체가 +따라가지 못함을 의미합니다. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: 마운트 지점 비어있지 않음 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@WHERE@ 디렉터리를 마운트 지점으로 지정했으며 (/etc/fstab 파일의 + 두번째 필드 또는 systemd 유닛 파일의 Where= 필드) 비어있지 않습니다. +마운트 과정에 방해가 되진 않지만 이전에 이 디렉터리에 존재하는 파일에 + 접근할 수 없게 됩니다. 중복으로 마운트한 파일을 보려면, 근본 파일 +시스템의 다음 위치에 직접 마운트하십시오. + +-- 24d8d4452573402496068381a6312df2 +Subject: 가상 머신 또는 컨테이너 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@LEADER@ 프로세스 ID로 동작하는 @NAME@ 가상 머신을 시작했으며, +이제부터 사용할 수 있습니다. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: 가상 머신 또는 컨테이너 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@LEADER@ 프로세스 ID로 동작하는 @NAME@ 가상 머신을 껐습니다. diff --git a/src/grp-journal/catalog/systemd.pl.catalog b/src/grp-journal/catalog/systemd.pl.catalog new file mode 100644 index 0000000000..d8059e93cd --- /dev/null +++ b/src/grp-journal/catalog/systemd.pl.catalog @@ -0,0 +1,315 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2014, 2015, 2016 Piotr Drąg +# +# 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/>. + +# Message catalog for systemd's own messages +# Polish translation + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Uruchomiono dziennik +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemowy proces dziennika został uruchomiony, otworzył pliki dziennika do +zapisu i jest gotowy do przetwarzania żądań. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Zatrzymano dziennik +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemowy proces dziennika został wyłączony i zamknął wszystkie obecnie +aktywne pliki dziennika. + +-- ec387f577b844b8fa948f33cad9a75e6 +Subject: Miejsce na dysku używane przez dziennik +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@JOURNAL_NAME@ (@JOURNAL_PATH@) obecnie używa @CURRENT_USE_PRETTY@. +Maksymalnie może używać @MAX_USE_PRETTY@. +Zostawianie co najmniej @DISK_KEEP_FREE_PRETTY@ wolnego (z obecnie dostępnego @DISK_AVAILABLE_PRETTY@ miejsca na dysku). +Wymuszone ograniczenie użycia wynosi więc @LIMIT_PRETTY@, z czego @AVAILABLE_PRETTY@ jest nadal dostępne. + +Ograniczenia kontrolujące ilość miejsca na dysku używanego przez dziennik +można konfigurować za pomocą ustawień SystemMaxUse=, SystemKeepFree=, +SystemMaxFileSize=, RuntimeMaxUse=, RuntimeKeepFree=, RuntimeMaxFileSize= +w pliku /etc/systemd/journald.conf. Strona journald.conf(5) zawiera więcej +informacji. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Ograniczono komunikaty z usługi +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Usługa zapisała za dużo komunikatów w określonym czasie. Komunikaty z usługi +zostały pominięte. + +Proszę zauważyć, że tylko komunikaty z danej usługi zostały pominięte. Nie ma +to wpływu na komunikaty innych usług. + +Ograniczenia kontrolujące pomijanie komunikatów mogą być konfigurowane +za pomocą opcji RateLimitIntervalSec= i RateLimitBurst= w pliku +/etc/systemd/journald.conf. Strona journald.conf(5) zawiera więcej informacji. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Utracono komunikaty dziennika +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Komunikaty jądra zostały utracone, ponieważ system dziennika nie mógł +przetworzyć ich odpowiednio szybko. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Proces @COREDUMP_PID@ (@COREDUMP_COMM@) zrzucił plik core +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Proces @COREDUMP_PID@ (@COREDUMP_COMM@) uległ awarii i zrzucił plik core. + +Zwykle wskazuje to na błąd programistyczny w danym programie i powinno zostać +zgłoszone jego producentowi jako błąd. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Utworzono nową sesję @SESSION_ID@ dla użytkownika @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Nowa sesja o identyfikatorze @SESSION_ID@ została utworzona dla użytkownika +@USER_ID@. + +Proces prowadzący sesji: @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Zakończono sesję @SESSION_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Sesja o identyfikatorze @SESSION_ID@ została zakończona. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Dostępne jest nowe stanowisko @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Nowe stanowisko @SEAT_ID@ zostało skonfigurowane i jest teraz dostępne. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Usunięto stanowisko @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Stanowisko @SEAT_ID@ zostało usunięte i nie jest już dostępne. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Zmiana czasu +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Zegar systemowy został zmieniony na @REALTIME@ μs po 1 stycznia 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Zmiana strefy czasowej na @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemowa strefa czasowa została zmieniona na @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Ukończono uruchamianie systemu +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Wszystkie usługi systemowe obowiązkowo zakolejkowane do włączenia podczas +uruchamiania systemu zostały pomyślnie uruchomione. Proszę zauważyć, że nie +oznacza to, że komputer jest bezczynny, jako że usługi mogą wciąż kończyć +proces uruchamiania. + +Uruchamianie jądra zajęło @KERNEL_USEC@ μs. + +Uruchamianie początkowego dysku RAM zajęło @INITRD_USEC@ μs. + +Uruchamianie przestrzeni użytkownika zajęło @USERSPACE_USEC@ μs. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Przejście do stanu uśpienia @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System przeszedł do stanu uśpienia @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Wyjście ze stanu uśpienia @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System wyszedł ze stanu uśpienia @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Zainicjowano wyłączenie systemu +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Zainicjowano wyłączenie systemd. Wyłączenie zostało rozpoczęte i wszystkie +usługi systemowe zostały zakończone, a wszystkie systemy plików odmontowane. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Rozpoczęto uruchamianie jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ rozpoczęła uruchamianie. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Ukończono uruchamianie jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ ukończyła uruchamianie. + +Wynik uruchamiania: @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Rozpoczęto wyłączanie jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ rozpoczęła wyłączanie. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Ukończono wyłączanie jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ ukończyła wyłączanie. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Jednostka @UNIT@ się nie powiodła +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ się nie powiodła. + +Wynik: @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Rozpoczęto ponowne wczytywanie konfiguracji jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ rozpoczęła ponowne wczytywanie swojej konfiguracji. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Ukończono ponowne wczytywanie konfiguracji jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ ukończyła ponowne wczytywanie swojej konfiguracji. + +Wynik: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Nie można wykonać procesu @EXECUTABLE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Proces @EXECUTABLE@ nie mógł zostać wykonany i się nie powiódł. + +Numer błędu zwrócony przez ten proces: @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Nie można przekazać jednego lub więcej komunikatów do syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jeden lub więcej komunikatów nie może zostać przekazanych do usługi syslog +uruchomionej obok journald. Zwykle oznacza to, że implementacja syslog nie +jest w stanie nadążyć za prędkością kolejki komunikatów. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Punkt montowania nie jest pusty +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Katalog @WHERE@ został podany jako punkt montowania (drugie pole w pliku +/etc/fstab lub pole Where= w pliku jednostki systemd) i nie jest pusty. Nie +wpływa to na montowanie, ale wcześniej istniejące pliki w tym katalogu stają +się niedostępne. Aby zobaczyć te pliki, proszę ręcznie zamontować system +plików w innym położeniu. + +-- 24d8d4452573402496068381a6312df2 +Subject: Uruchomiono maszynę wirtualną lub kontener +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Maszyna wirtualna @NAME@ (PID prowadzący @LEADER@) została uruchomiona i jest +gotowa do użycia. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Zakończono maszynę wirtualną lub kontener +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Maszyna wirtualna @NAME@ (PID prowadzący @LEADER@) została wyłączona. + +-- 36db2dfa5a9045e1bd4af5f93e1cf057 +Subject: Wyłączono tryb DNSSEC, ponieważ serwer go nie obsługuje +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) resolved.conf(5) + +Usługa resolver (systemd-resolved.service) wykryła, że skonfigurowany serwer +DNS nie obsługuje DNSSEC, w wyniku czego walidacja DNSSEC została wyłączona. + +To zdarzenie będzie miało miejsce, jeśli skonfigurowano DNSSEC=allow-downgrade +w pliku resolved.conf, a skonfigurowany serwer DNS jest niezgodny z DNSSEC. +Proszę zauważyć, że używanie tego trybu umożliwia ataki wyłączające DNSSEC, +ponieważ atakujący będzie mógł wyłączyć walidację DNSSEC na komputerze przez +umieszczenie odpowiednich odpowiedzi DNS w kanale komunikacji. + +To zdarzenie może wskazywać, że serwer DNS jest faktycznie niezgodny z DNSSEC, +albo że atakującemu udało się upozorować atak tego typu. + +-- 1675d7f172174098b1108bf8c7dc8f5d +Subject: Walidacja DNSSEC się nie powiodła +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +Zapytanie DNS lub ustawiony wpis zasobu nie przeszedł walidacji DNSSEC. +Zwykle wskazuje to, że ktoś manipulował używanym kanałem komunikacji. + +-- 4d4408cfd0d144859184d1e65d7c8a65 +Subject: Unieważniono kotwicę zaufania DNSSEC +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +Kotwica zaufania DNSSEC została unieważniona. Należy skonfigurować nową, albo +system operacyjny musi zostać zaktualizowany, aby dostarczyć zaktualizowaną +kotwicę zaufania DNSSEC. diff --git a/src/grp-journal/catalog/systemd.pt_BR.catalog b/src/grp-journal/catalog/systemd.pt_BR.catalog new file mode 100644 index 0000000000..8b856e8355 --- /dev/null +++ b/src/grp-journal/catalog/systemd.pt_BR.catalog @@ -0,0 +1,264 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Rafael Ferreira (translation) +# +# 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/>. + +# Catálogo de mensagens para as mensagens do próprio systemd + +# O formato do catálogo está documentado em +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# Para uma explicação do porquê de fazermos tudo isso, veja +# https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: O jornal foi inciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O processo jornal do sistema foi iniciado, arquivos foram abertos e está +pronto para processar requisições. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: O jornal foi interrompido +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O processo do jornal do sistema foi desligado e todos os arquivos de jornal +do sistema foram fechados. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Mensagens de um serviço foram suprimidas +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Um serviço registrou no log um número excessivo de mensagens dentro de um +período de tempo. Mensagens do serviço foram descartadas. + +Note que apenas mensagens de um serviço em questão foram descartadas; outras +mensagens dos serviços não foram afetadas. + +Os controles de limites de quando as mensagens são descartadas pode ser +configurado com RateLimitIntervalSec= e RateLimitBurst= no +/etc/systemd/journald.conf. Veja journald.conf(5) para detalhes. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Mensagens do jornal foram perdidas +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Mensagens do kernel foram perdidas pois o sistema do jornal não pôde +processá-las em velocidade suficiente para a demanda. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Processo @COREDUMP_PID@ (@COREDUMP_COMM@) despejou núcleo +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Processo @COREDUMP_PID@ (@COREDUMP_COMM@) travou e despejou o núcleo. + +Isso normalmente indica um erro de programação no programa que travou e +deveria ser relatado para seu fabricante como um erro. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: A nova sessão @SESSION_ID@ foi criada para usuário o @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Uma nova sessão com o ID @SESSION_ID@ foi criada para o usuário @USER_ID@. + +O processo originador da sessão é @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Sessão @SESSION_ID@ foi terminada +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Um sessão com o ID @SESSION_ID@ foi terminada. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Um novo seat @SEAT_ID@ está disponível +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Um novo seat @SEAT_ID@ foi configurado e está disponível. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Seat @SEAT_ID@ foi removido agora +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Um seat @SEAT_ID@ foi removido e não está mais disponível. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Time change +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O relógio do sistema foi alterado para @REALTIME@ microssegundos após 1º de +janeiro de 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Fuso horário alterado para @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O fuso horário do sistema foi alterado para @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Inicialização do sistema foi concluída +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Todos os serviços do sistema necessários que estão enfileirados para +executar na inicialização do sistema, foram iniciados com sucesso. Note +que isso não significa que a máquina está ociosa, pois os serviços podem +ainda estar ocupados com a inicialização completa. + +Inicialização do kernel precisou @KERNEL_USEC@ microssegundos. + +Disco de RAM inicial precisou de @INITRD_USEC@ microssegundos. + +Inicialização do espaço do usuário precisou de @USERSPACE_USEC@ microssegundos. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Estado de suspensão do sistema @SLEEP@ iniciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O sistema entrou agora no estado de suspensão @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Estado de suspensão do sistema @SLEEP@ finalizado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O sistema saiu agora do estado de suspensão @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Desligamento do sistema iniciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Desligamento do sistema foi inicializado. O desligamento se iniciou e todos +os serviços do sistema foram terminados e todos os sistemas desmontados. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Unidade @UNIT@ sendo iniciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ está sendo iniciada. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Unidade @UNIT@ concluiu a inicialização +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ concluiu a inicialização. + +The start-up result is @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Unidade @UNIT@ sendo desligado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ está sendo desligada. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: A unidade @UNIT@ concluiu o desligamento +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ concluiu o desligamento. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: A unidade @UNIT@ falhou +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ falhou. + +O resultado é @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Unidade @UNIT@ iniciou recarregamento de sua configuração +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ iniciou o recarregamento de sua configuração. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Unidade @UNIT@ concluiu recarregamento de sua configuração +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ concluiu o recarregamento de sua configuração. + +O resultado é @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Processo @EXECUTABLE@ não pôde ser executado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O processo @EXECUTABLE@ não pôde ser executado e falhou. + +O número de erro retornado por este processo é @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Uma ou mais mensagens não puderam ser encaminhadas para o syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Uma ou mais mensagens não puderam ser encaminhadas para o serviço do syslog +em execução paralela ao journald. Isso normalmente indica que a implementação +do syslog não foi capaz de se manter com a velocidade das mensagens +enfileiradas. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Ponto de montagem não está vazio +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O diretório @WHERE@ está especificado como ponto de montagem (o segundo campo +no /etc/fstab ou campo Where= no arquivo de unidade do systemd) e não está +vazio. Isso não interfere com a montagem, mas os arquivos pré-existentes +neste diretório se tornaram inacessívels. Para ver aqueles arquivos, sobre os +quais foi realizada a montagem, por favor monte manualmente o sistema de +arquivos subjacente para uma localização secundária. + +-- 24d8d4452573402496068381a6312df2 +Subject: Uma máquina virtual ou contêiner foi iniciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A máquina virtual @NAME@ com seu PID @LEADER@ incial foi iniciada e está +pronto para ser usad. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Uma máquina virtual ou contêiner foi terminado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A máquina virtual @NAME@ com seu PID @LEADER@ incial foi desligada. diff --git a/src/grp-journal/catalog/systemd.ru.catalog b/src/grp-journal/catalog/systemd.ru.catalog new file mode 100644 index 0000000000..e56dbe3acc --- /dev/null +++ b/src/grp-journal/catalog/systemd.ru.catalog @@ -0,0 +1,354 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2013-2016 Sergey Ptashnick +# +# 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/>. + +# Message catalog for systemd's own messages +# Russian translation + +# Формат каталога сообщений описан по ссылке +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# Перед каждым элементом в комментарии указан Subject исходного +# сообщения (на английском). + +# Subject: The Journal has been started +-- f77379a8490b408bbe5f6940505a777b +Subject: Запущена служба журналирования +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процесс, отвечающий за журналирование системных событий, успешно запустился, +открыл для записи файлы журнала, и готов обрабатывать запросы. + +# Subject: The Journal has been stopped +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Служба журналирования остановлена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процесс, отвечающий за журналирование системных событий, завершил работу и +закрыл все свои файлы. + +# Subject: Disk space used by the journal +-- ec387f577b844b8fa948f33cad9a75e6 +Subject: Место на диске, занятое журналом +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@JOURNAL_NAME@ (@JOURNAL_PATH@) сейчас занимает @CURRENT_USE_PRETTY@. +Максимальный разрешенный размер составляет @MAX_USE_PRETTY@. +Оставляем свободными как минимум @DISK_KEEP_FREE_PRETTY@ (сейчас на диске +свободно @DISK_AVAILABLE_PRETTY@). +Таким образом, предел использования составляет @LIMIT_PRETTY@, из которых +@AVAILABLE_PRETTY@ пока свободно. + +Ограничения на размер журнала настраиваются при помощи параметров +SystemMaxUse=, SystemKeepFree=, SystemMaxFileSize=, RuntimeMaxUse=, +RuntimeKeepFree=, RuntimeMaxFileSize= в файле /etc/systemd/journald.conf. +Более подробные сведения вы можете получить на справочной странице +journald.conf(5). + +# Subject: Messages from a service have been suppressed +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Часть сообщений от службы пропущена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Служба отправила слишком много сообщений за короткий промежуток времени. +Часть сообщений была пропущена. + +Обратите внимание, что были пропущены сообщения только от этой службы, +сообщения других служб не затронуты. + +Предел, после которого служба журнала начинает игнорировать сообщения, +настраивается параметрами RateLimitIntervalSec= и RateLimitBurst= в файле +/etc/systemd/journald.conf. Подробности смотрите на странице руководства +journald.conf(5). + +# Subject: Journal messages have been missed +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Часть сообщений ядра пропущена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Часть сообщений, поступивших от ядра, была потеряна, так как служба +журналирования не успела их обработать. + +# Subject: Process @COREDUMP_PID@ (@COREDUMP_COMM@) dumped core +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Процесс @COREDUMP_PID@ (@COREDUMP_COMM@) сбросил дамп памяти +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Процесс @COREDUMP_PID@ (@COREDUMP_COMM@) завершился из-за критической ошибки. +Записан дамп памяти. + +Вероятно, это произошло из-за ошибки, допущенной в коде программы. +Рекомендуется сообщить её разработчикам о возникшей проблеме. + +# Subject: A new session @SESSION_ID@ has been created for user @USER_ID@ +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Для пользователя @USER_ID@ создан новый сеанс @SESSION_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Для пользователя @USER_ID@ создан новый сеанс с идентификатором @SESSION_ID@. + +Главный процесс нового сеанса имеет индентификатор @LEADER@. + +# Subject: A session @SESSION_ID@ has been terminated +-- 3354939424b4456d9802ca8333ed424a +Subject: Сеанс @SESSION_ID@ завершен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Сеанс с идентификатором @SESSION_ID@ завершился. + +# Subject: A new seat @SEAT_ID@ is now available +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Добавлено новое рабочее место @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Новое рабочее место (seat) @SEAT_ID@ полностью настроено и готово к +использованию. + +# Subject: A seat @SEAT_ID@ has now been removed +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Рабочее место @SEAT_ID@ отключено +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Рабочее место (seat) @SEAT_ID@ было отключено. + +# Subject: Time change +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Переведены системные часы +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системные часы были переведены. Сейчас они показывают @REALTIME@ микросекунд +с момента 00:00:00 1 января 1970 года. + +# Subject: Time zone change to @TIMEZONE@ +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Часовой пояс изменен на @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системный часовой пояс был изменен. Новое значение: @TIMEZONE@. + +# Subject: System start-up is now complete +-- b07a249cd024414a82dd00cd181378ff +Subject: Запуск системы завершен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Все системные службы, запуск которых предписан настройками, были запущены. +Впрочем, это ещё не означает, что система в данный момент ничем не занята, +так как некоторые службы могут продолжать инициализацию даже после того, как +отчитались о своем запуске. + +Запуск ядра занял @KERNEL_USEC@ микросекунд. + +Процессы начального RAM-диска (initrd) отработали за @INITRD_USEC@ микросекунд. + +Запуск системных служб занял @USERSPACE_USEC@ микросекунд. + +# Subject: System sleep state @SLEEP@ entered +-- 6bbd95ee977941e497c48be27c254128 +Subject: Система перешла в состояние сна (@SLEEP@) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Система была переведена в состояние сна (@SLEEP@). + +# Subject: System sleep state @SLEEP@ left +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Система вышла из состояния сна (@SLEEP@) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Система была выведена из состояния сна (@SLEEP@). + +# Subject: System shutdown initiated +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Подготовка системы к выключению +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Начат процесс подготовки к выключению компьютера. Останавливаются все системные +службы, отмонтируются все файловые системы. + +# Subject: Unit @UNIT@ has begun with start-up +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Начинается запуск юнита @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Начат процесс запуска юнита @UNIT@. + +# Subject: Unit @UNIT@ has finished start-up +-- 39f53479d3a045ac8e11786248231fbf +Subject: Запуск юнита @UNIT@ завершен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процесс запуска юнита @UNIT@ был завершен. + +Результат: @RESULT@. + +# Subject: Unit @UNIT@ has begun shutting down +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Начинается остановка юнита @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Начат процесс остановки юнита @UNIT@. + +# Subject: Unit @UNIT@ has finished shutting down +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Завершена остановка юнита @UNIT@. +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процесс остановки юнита @UNIT@ был завершен. + +# Subject: Unit @UNIT@ has failed +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Ошибка юнита @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Произошел сбой юнита @UNIT@. + +Результат: @RESULT@. + +# Subject: Unit @UNIT@ has begun with reloading its configuration +-- d34d037fff1847e6ae669a370e694725 +Subject: Юнит @UNIT@ начал перечитывать свои настройки +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Юнит @UNIT@ начал процесс перечитывания своей конфигурации. + +# Subject: Unit @UNIT@ has finished reloading its configuration +-- 7b05ebc668384222baa8881179cfda54 +Subject: Юнит @UNIT@ завершил перечитывание своих настроек +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Юнит @UNIT@ завершил процесс перечитывания своей конфигурации. + +Результат: @RESULT@. + +# Subject: Process @EXECUTABLE@ could not be executed +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Не удалось запустить процесс @EXECUTABLE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Сбой: не удалось запустить процесс @EXECUTABLE@. + +Код ошибки: @ERRNO@. + +# Subject: One or more messages could not be forwarded to syslog +-- 0027229ca0644181a76c4e92458afa2e +Subject: Часть сообщений не удалось передать процессу syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Не удалось передать некоторые сообщения демону системного лога (syslog), +дублирующему работу службы системного журнала. Скорее всего, причина в том, что +используемая реализация syslog не успевает обрабатывать сообщения с достаточной +скоростью. + +# Subject: Mount point is not empty +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Каталог, являющийся точкой монтирования, не пуст +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Каталог @WHERE@, который был указан в качестве точки монтирования (во втором +столбце файла /etc/fstab, либо в параметре Where= файла конфигурации юнита), +не является пустым. Это никак не мешает монтированию, однако ранее находившиеся +в нем файлы будут недоступны. Чтобы получить к ним доступ, вы можете вручную +перемонтировать эту файловую систему в другую точку. + +# Subject: A virtual machine or container has been started +-- 24d8d4452573402496068381a6312df2 +Subject: Запущена виртуальная машина/контейнер +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуальная машина @NAME@ (идентификатор главного процесса: @LEADER@) запущена и +готова к работе. + +# Subject: A virtual machine or container has been terminated +-- 58432bd3bace477cb514b56381b8a758 +Subject: Остановлена виртуальная машина/контейнер +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуальная машина @NAME@ (идентификатор главного процесса: @LEADER@) выключена. + +# Subject: DNSSEC mode has been turned off, as server doesn't support it +-- 36db2dfa5a9045e1bd4af5f93e1cf057 +Subject: Механизм DNSSEC был отключен, так как DNS-сервер его не поддерживает +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) resolved.conf(5) + +Служба разрешения имен хостов (systemd-resolved.service) определила, что +указанный в настойках DNS-сервер не поддерживает технологию DNSSEC, и +автоматически отключила DNSSEC-проверки. + +Данное событие возникает, если в файле resolved.conf указан параметр +DNSSEC=allow-downgrade, и вышестоящий DNS-сервер не поддерживает DNSSEC. +Обратите внимание, что режим allow-downgrade допускает возможность атаки +"DNSSEC downgrade", в ходе которой атакующий хакер блокирует проверки DNSSEC +путем отправки ложных сообщений от имени DNS-сервера. + +Возникновение данного события может свидетельствовать как о том, что ваш +DNS-сервер не поддерживает DNSSEC, так и о том, что некий хакер успешно провел +против вас атаку, направленную на блокировку DNSSEC-проверок. + +# Subject: DNSSEC validation failed +-- 1675d7f172174098b1108bf8c7dc8f5d +Subject: Проверка DNSSEC провалена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +DNS-запрос или отдельная ресурсная запись не прошла проверку DNSSEC. +Как правило, это свидетельствует о постороннем вмешательстве в канал связи. + +# Subject: A DNSSEC trust anchor has been revoked +-- 4d4408cfd0d144859184d1e65d7c8a65 +Subject: Открытый ключ DNSSEC был отозван +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +Открытый ключ (trust ahcnor) DNSSEC был отозван. Необходимо настроить новый +открытый ключ, либо обновить систему, чтобы получить обновленный открытый ключ. diff --git a/src/grp-journal/catalog/systemd.sr.catalog b/src/grp-journal/catalog/systemd.sr.catalog new file mode 100644 index 0000000000..cc689b7956 --- /dev/null +++ b/src/grp-journal/catalog/systemd.sr.catalog @@ -0,0 +1,262 @@ +# This file is part of systemd. +# +# Copyright 2012 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/>. + +# Message catalog for systemd's own messages +# Serbian translation + +# Формат каталога је документован на +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# Да бисте видели зашто ово радимо, погледајте https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Журнал је покренут +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системски журналски процес се покренуо, отворио журналске +датотеке за упис и спреман је за обраду захтева. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Журнал је заустављен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системски журналски процес се зауставио и затворио све тренутно +отворене журналске датотеке. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Поруке од услуге су утишане +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Услуга је уписала сувише порука за једно време. Поруке +од услуге су одбачене. + +Знајте да су само поруке од ове услуге одбачене, друге +услуге нису захваћене овим. + +Ограничења која подешавају начин на који се поруке одбацују се могу подесити +помоћу „RateLimitIntervalSec=“ и „RateLimitBurst=“ параметара унутар датотеке +/etc/systemd/journald.conf. Погледајте journald.conf(5) за појединости. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Журналске поруке су изгубљене +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Поруке кернела су изгубљене јер журналски систем није могао да их +обради довољно брзо. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Процес @COREDUMP_PID@ (@COREDUMP_COMM@) је избацио своје језгро +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Процес @COREDUMP_PID@ (@COREDUMP_COMM@) је пао и избацио своје језгро. + +Ово обично значи да постоји грешка у програму који је пао и ова +грешка треба да се пријави продавцу. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Нова сесија @SESSION_ID@ је направљена за корисника @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Нова сесија са ИБ-ом @SESSION_ID@ је направљена за корисника @USER_ID@. + +Водећи процес сесије је @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Сесија @SESSION_ID@ је окончана +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Сесија са ИБ-ом @SESSION_ID@ је окончана. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Ново седиште @SEAT_ID@ је сада доступно +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Ново седиште @SEAT_ID@ је исподешавано и сада је доступно. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Седиште @SEAT_ID@ је сада уклоњено +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Седиште @SEAT_ID@ је сада уклоњено и више није доступно. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Време је промењено +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системски сат је сада подешен на @REALTIME@ микросекунде након 1. јануара 1970. године. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Временска зона је промењена на @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Временска зона је промењена на @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Подизање система је сада готово +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Све системске услуге које су заказане за подизање су успешно покренуте. +Знајте да ово не значи да је машина сада беспослена јер услуге могу +и даље бити заузете завршавањем покретања система. + +Подизање кернела је трајало @KERNEL_USEC@ микросекунде. + +Подизање почетног РАМ диска је трајало @INITRD_USEC@ микросекунде. + +Подизање корисничких програма је трајало @USERSPACE_USEC@ микросекунде. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Системско стање спавања @SLEEP@ започето +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Систем је сада ушао у @SLEEP@ стање спавања. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Системско стање спавања @SLEEP@ напуштено +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Систем је изашао из @SLEEP@ стања спавања. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Гашење система започето +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Систем-де гашење је започето. Гашење је сада почело и све +системске услуге су окончане и сви системи датотека откачени. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Јединица @UNIT@ је почела са покретањем +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је почела са покретањем. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Јединица @UNIT@ је завршила са покретањем +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је завршила са покретањем. + +Исход покретања је @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Јединица @UNIT@ је почела са гашењем +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је почела са гашењем. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Јединица @UNIT@ је завршила са гашењем +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је завршила са гашењем. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Јединица @UNIT@ је пукла +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је пукла. + +Исход је @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Јединица @UNIT@ је почела са поновним учитавањем свог подешавања +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је почела са поновним учитавањем свог подешавања + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Јединица @UNIT@ је завршила са поновним учитавањем свог подешавања +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је завршила са поновним учитавањем свог подешавања + +Исход је @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Процес @EXECUTABLE@ није могао бити извршен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процес @EXECUTABLE@ није могао бити извршен и пукао је. + +Овај процес је вратио број грешке @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Једна или више порука није могло бити прослеђено системском записнику +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Једна или више порука није могло бити прослеђено „syslog“ услузи +која ради упоредно са журнал-деом. Ово обично значи да спроведена +„syslog“ услуга није могла да издржи брзину свих надолазећих +порука у реду. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Тачка качења није празна +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Директоријум @WHERE@ је наведен као тачка качења (друго поље у +/etc/fstab датотеци или у „Where=“ пољу систем-де јединичне датотеке) +и он није празан. Ово не утиче на качење али ће већ постојеће датотеке у +овом директоријуму постати недоступне. Да бисте видели ове недоступне +датотеке, ручно прикачите основни систем датотека у другу +путању. + +-- 24d8d4452573402496068381a6312df2 +Subject: Виртуелна машина или контејнер је покренут(а) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуелна машина @NAME@ са водећим ПИБ-ом @LEADER@ је +покренута и сада је спремна за коришћење. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Виртуелна машина или контејнер је окончан(а) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуелна машина @NAME@ са водећим ПИБ-ом @LEADER@ је +угашена. diff --git a/src/grp-journal/catalog/systemd.zh_CN.catalog b/src/grp-journal/catalog/systemd.zh_CN.catalog new file mode 100644 index 0000000000..ed59fc9250 --- /dev/null +++ b/src/grp-journal/catalog/systemd.zh_CN.catalog @@ -0,0 +1,253 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Boyuan Yang +# +# 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/>. + +# Message catalog for systemd's own messages +# Simplified Chinese translation + +# 本 catalog 文档格式被记载在 +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# 如需了解我们为什么做这些工作，请见 https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: 日志已开始 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统日志进程已启动，已打开供写入的日志文件并准备好处理请求。 + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: 日志已停止 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统日志进程已终止，并已关闭所有当前活动的日志文件。 + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: 由某个服务而来的消息已被抑制 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +某个服务在一个时间周期内记录了太多消息。 +从该服务而来的消息已被丢弃。 + +请注意只有由有问题的服务传来的消息被丢弃， +其它服务的消息不受影响。 + +可以在 /etc/systemd/journald.conf 中设定 RateLimitIntervalSec= +以及 RateLimitBurst = 的值以控制丢弃信息的限制。 +请参见 journald.conf(5) 以了解详情。 + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: 日志消息已遗失 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +因日志系统对内核消息的处理速度不够快， +部分信息已经遗失。 + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: 进程 @COREDUMP_PID@ (@COREDUMP_COMM@) 核心已转储 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +进程 @COREDUMP_PID@ (@COREDUMP_COMM@) 已崩溃并进行核心转储。 + +这通常意味着崩溃程序中存在编程错误，并应当将此错误向其开发者报告。 + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: 一个新会话 @SESSION_ID@ 已为用户 @USER_ID@ 建立 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一个 ID 为 @SESSION_ID@ 的新会话已为用户 @USER_ID@ 建立。 + +该会话的首进程为 @LEADER@。 + +-- 3354939424b4456d9802ca8333ed424a +Subject: 会话 @SESSION_ID@ 已终止 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一个 ID 为 @SESSION_ID@ 的会话已终止。 + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: 一个新的座位 @SEAT_ID@ 可用 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一个新的座位 @SEAT_ID@ 已被配置并已可用。 + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: 座位 @SEAT_ID@ 已被移除 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +座位 @SEAT_ID@ 已被移除并不再可用。 + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: 时间已变更 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统时钟已变更为1970年1月1日后 @REALTIME@ 微秒。 + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: 时区变更为 @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统时区已变更为 @TIMEZONE@。 + +-- b07a249cd024414a82dd00cd181378ff +Subject: 系统启动已完成 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +所有系统启动时需要的系统服务均已成功启动。 +请注意这并不代表现在机器已经空闲，因为某些服务可能仍处于完成启动的过程中。 + +内核启动使用了 @KERNEL_USEC@ 毫秒。 + +初始内存盘启动使用了 @INITRD_USEC@ 毫秒。 + +用户空间启动使用了 @USERSPACE_USEC@ 毫秒。 + +-- 6bbd95ee977941e497c48be27c254128 +Subject: 系统已进入 @SLEEP@ 睡眠状态 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-deve + +系统现已进入 @SLEEP@ 睡眠状态。 + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: 系统已离开 @SLEEP@ 睡眠状态 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统现已离开 @SLEEP@ 睡眠状态。 + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: 系统关机已开始 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统关机操作已初始化。 +关机已开始，所有系统服务均已结束，所有文件系统已卸载。 + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: @UNIT@ 单元已开始启动 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已开始启动。 + +-- 39f53479d3a045ac8e11786248231fbf +Subject: @UNIT@ 单元已结束启动 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已结束启动。 + +启动结果为“@RESULT@”。 + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: @UNIT@ 单元已开始停止操作 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已开始停止操作。 + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: @UNIT@ 单元已结束停止操作 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已结束停止操作。 + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: @UNIT@ 单元已失败 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已失败。 + +结果为“@RESULT@”。 + +-- d34d037fff1847e6ae669a370e694725 +Subject: @UNIT@ 单元已开始重新载入其配置 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已开始重新载入其配置。 + +-- 7b05ebc668384222baa8881179cfda54 +Subject: @UNIT@ 单元已结束配置重载入 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已结束配置重载入操作。 + +结果为“@RESULT@”。 + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: 进程 @EXECUTABLE@ 无法执行 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +进程 @EXECUTABLE@ 无法被执行并已失败。 + +该进程返回的错误代码为 @ERRNO@。 + +-- 0027229ca0644181a76c4e92458afa2e +Subject: 一个或更多消息无法被转发至 syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +有一条或更多的消息无法被转发至与 journald 同时运行的 syslog 服务。 +这通常意味着 syslog 实现无法跟上队列中消息进入的速度。 + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: 挂载点不为空 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +目录 @WHERE@ 被指定为挂载点（即 /etc/fstab 文件的第二栏，或 systemd 单元 +文件的 Where= 字段），且该目录非空。 +这并不会影响挂载行为，但该目录中先前已存在的文件将无法被访问。 +如需查看这些文件，请手动将其下的文件系统挂载到另一个位置。 + +-- 24d8d4452573402496068381a6312df2 +Subject: 一个虚拟机或容器已启动 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +虚拟机 @NAME@，以及其首进程 PID @LEADER@，已被启动并可被使用。 + +-- 58432bd3bace477cb514b56381b8a758 +Subject: 一个虚拟机或容器已被终止 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +虚拟机 @NAME@，以及其首进程 PID @LEADER@，已被关闭并停止。 diff --git a/src/grp-journal/catalog/systemd.zh_TW.catalog b/src/grp-journal/catalog/systemd.zh_TW.catalog new file mode 100644 index 0000000000..aa5004db08 --- /dev/null +++ b/src/grp-journal/catalog/systemd.zh_TW.catalog @@ -0,0 +1,263 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Jeff Huang +# +# 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/>. + +# Message catalog for systemd's own messages +# Traditional Chinese translation + +# Catalog 的格式記錄於 +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: 日誌已開始 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統日誌行程已啟動，已開啟日誌 +檔案供寫入並準備好對行程的要求做出回應。 + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: 日誌已停止 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統日誌行程已關閉，且關閉所有目前 +活躍的日誌檔案。 + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: 從服務而來的訊息已被抑制 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +有一個服務在一個時間週期內記錄了太多訊息。 +從該服務而來的訊息已被丟棄。 + +注意，只有有問題的服務之訊息被丟棄， +其他服務的訊息則不受影響。 + +可以在 /etc/systemd/journald.conf 中設定 +RateLimitIntervalSec= 以及 RateLimitBurst= +來控制當訊息要開始被丟棄時的限制。參見 journald.conf(5) 以獲得更多資訊。 + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: 日誌訊息已遺失 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +因日誌系統對核心訊息的處理不夠快速， +部份訊息已遺失。 + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: 行程 @COREDUMP_PID@ (@COREDUMP_COMM@) 核心傾印 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +行程 @COREDUMP_PID@ (@COREDUMP_COMM@) 當掉並核心傾印。 + +這通常代表了在當掉的程式中的一個程式錯誤 +並需要回報錯誤給其開發者。 + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: 新的工作階段 @SESSION_ID@ 已為使用者 @USER_ID@ 建立 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一個新的工作階段，ID @SESSION_ID@ 已為使用者 @USER_ID@ 建立。 + +這個工作階段的領導行程為 @LEADER@。 + +-- 3354939424b4456d9802ca8333ed424a +Subject: 工作階段 @SESSION_ID@ 已結束 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一個工作階段，ID @SESSION_ID@ 已結束。 + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: 新的座位 @SEAT_ID@ 可用 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一個新的座位 @SEAT_ID@ 已被設定且現在可用。 + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: 座位 @SEAT_ID@ 已被移除 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +座位 @SEAT_ID@ 已被移除且不再可用。 + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: 時間變更 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統時間已變更為1970年1月1日後 @REALTIME@ 微秒。 + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: 時區變更為 @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統時區已變更為 @TIMEZONE@。 + +-- b07a249cd024414a82dd00cd181378ff +Subject: 系統啟動已完成 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +所有開機所必要的系統服務都已成功啟動。 +注意這並不代表這臺機器有空閒的時間 +可以服務，可能仍忙於完成啟動。 + +核心啟動需要 @KERNEL_USEC@ 微秒。 + +初始 RAM 磁碟啟動需要 @INITRD_USEC@ 微秒。 + +使用者空間啟動需要 @USERSPACE_USEC@ 微秒。 + +-- 6bbd95ee977941e497c48be27c254128 +Subject: 系統進入 @SLEEP@ 睡眠狀態 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統現在已進入 @SLEEP@ 睡眠狀態。 + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: 系統離開 @SLEEP@ 睡眠狀態 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統現在已離開 @SLEEP@ 睡眠狀態。 + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: 系統關機開始 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemd 關閉已經開始。關閉已開始且所有系統服務 +都已結束，所有的檔案系統也都已被卸載。 + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: 單位 @UNIT@ 已開始啟動 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已開始啟動。 + +-- 39f53479d3a045ac8e11786248231fbf +Subject: 單位 @UNIT@ 啟動已結束 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 啟動已結束。 + +啟動結果為 @RESULT@。 + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: 單位 @UNIT@ 已開始關閉 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已開始關閉。 + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: 單位 @UNIT@ 已關閉結束 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已關閉結束。 + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: 單位 @UNIT@ 已失敗 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已失敗。 + +結果為 @RESULT@。 + +-- d34d037fff1847e6ae669a370e694725 +Subject: 單位 @UNIT@ 已開始重新載入其設定 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已開始重新載入其設定 + +-- 7b05ebc668384222baa8881179cfda54 +Subject: 單位 @UNIT@ 已結束重新載入其設定 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已結束重新載入其設定 + +結果為 @RESULT@。 + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: 行程 @EXECUTABLE@ 無法執行 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +行程 @EXECUTABLE@ 無法執行且失敗。 + +由該行程所回傳的錯誤碼為 @ERRNO@。 + +-- 0027229ca0644181a76c4e92458afa2e +Subject: 一個或更多訊息無法被轉發到 syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +一個或更多訊息無法被轉發到 syslog 服務 +以及並行執行的 journald。這通常代表著 +syslog 實作並無未跟上佇列中訊息 +的速度。 + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: 掛載點不為空 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +目錄 @WHERE@ 被指定為掛載點（在 /etc/fstab 中的 +第二欄或是在 systemd 單位檔案中的 Where= 欄位）且其不為空。 +這並不會干擾掛載，但在此目錄中已存在的檔案 +會變成無法存取的狀態。要檢視這些 over-mounted 的檔案， +請手動掛載下面的檔案系統到次要 +位置。 + +-- 24d8d4452573402496068381a6312df2 +Subject: 虛擬機器或容器已啟動 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +虛擬機器 @NAME@ 包含它的領導 PID @LEADER@ 現在 +已經開始並已經可以使用。 + +-- 58432bd3bace477cb514b56381b8a758 +Subject: 虛擬機器或容器已結束 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +虛擬機器 @NAME@ 包含它的領導 PID @LEADER@ 已經 +關閉。 diff --git a/src/grp-journal/grp-remote/.gitignore b/src/grp-journal/grp-remote/.gitignore new file mode 100644 index 0000000000..06847b65d4 --- /dev/null +++ b/src/grp-journal/grp-remote/.gitignore @@ -0,0 +1,2 @@ +/journal-remote.conf +/journal-upload.conf diff --git a/src/grp-journal/grp-remote/Makefile b/src/grp-journal/grp-remote/Makefile new file mode 100644 index 0000000000..737faaba4b --- /dev/null +++ b/src/grp-journal/grp-remote/Makefile @@ -0,0 +1,38 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# 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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +ifneq ($(ENABLE_IMPORTD),) + +ifneq ($(HAVE_LIBCURL),) +ifneq ($(HAVE_XZ),) +ifneq ($(HAVE_ZLIB),) +ifneq ($(HAVE_BZIP2),) +ifneq ($(HAVE_GCRYPT),) + +nested.subdirs += systemd-journa-gatewayd +nested.subdirs += systemd-journa-remote +nested.subdirs += systemd-journa-upload + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-journal/grp-remote/browse.html b/src/grp-journal/grp-remote/browse.html new file mode 100644 index 0000000000..32848c7673 --- /dev/null +++ b/src/grp-journal/grp-remote/browse.html @@ -0,0 +1,544 @@ +<!DOCTYPE html> +<html> +<head> + <title>Journal</title> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> + <style type="text/css"> + div#divlogs, div#diventry { + font-family: monospace; + font-size: 7pt; + background-color: #ffffff; + padding: 1em; + margin: 2em 0em; + border-radius: 10px 10px 10px 10px; + border: 1px solid threedshadow; + white-space: nowrap; + overflow-x: scroll; + } + div#diventry { + display: none; + } + div#divlogs { + display: block; + } + body { + background-color: #ededed; + color: #313739; + font: message-box; + margin: 3em; + } + td.timestamp { + text-align: right; + border-right: 1px dotted lightgrey; + padding-right: 5px; + } + td.process { + border-right: 1px dotted lightgrey; + padding-left: 5px; + padding-right: 5px; + } + td.message { + padding-left: 5px; + } + td.message > a:link, td.message > a:visited { + text-decoration: none; + color: #313739; + } + td.message-error { + padding-left: 5px; + color: red; + font-weight: bold; + } + td.message-error > a:link, td.message-error > a:visited { + text-decoration: none; + color: red; + } + td.message-highlight { + padding-left: 5px; + font-weight: bold; + } + td.message-highlight > a:link, td.message-highlight > a:visited { + text-decoration: none; + color: #313739; + } + td > a:hover, td > a:active { + text-decoration: underline; + color: #c13739; + } + table#tablelogs, table#tableentry { + border-collapse: collapse; + } + td.field { + text-align: right; + border-right: 1px dotted lightgrey; + padding-right: 5px; + } + td.data { + padding-left: 5px; + } + div#keynav { + text-align: center; + font-size: 7pt; + color: #818789; + padding-top: 2em; + } + span.key { + font-weight: bold; + color: #313739; + } + div#buttonnav { + text-align: center; + } + button { + font-size: 18pt; + font-weight: bold; + width: 2em; + height: 2em; + } + div#filternav { + text-align: center; + } + select { + width: 50em; + } + </style> +</head> + +<body> + <!-- TODO: + - live display + - show red lines for reboots --> + + <h1 id="title"></h1> + + <div id="os"></div> + <div id="virtualization"></div> + <div id="cutoff"></div> + <div id="machine"></div> + <div id="usage"></div> + <div id="showing"></div> + + <div id="filternav"> + <select id="filter" onchange="onFilterChange(this);" onfocus="onFilterFocus(this);"> + <option>No filter</option> + </select> + + <input id="boot" type="checkbox" onchange="onBootChange(this);">Only current boot</input> + </div> + + <div id="divlogs"><table id="tablelogs"></table></div> + <a name="entry"></a> + <div id="diventry"><table id="tableentry"></table></div> + + <div id="buttonnav"> + <button id="head" onclick="entriesLoadHead();" title="First Page">⇤</button> + <button id="previous" type="button" onclick="entriesLoadPrevious();" title="Previous Page"/>←</button> + <button id="next" type="button" onclick="entriesLoadNext();" title="Next Page"/>→</button> + <button id="tail" type="button" onclick="entriesLoadTail();" title="Last Page"/>⇥</button> + + <button id="more" type="button" onclick="entriesMore();" title="More Entries"/>+</button> + <button id="less" type="button" onclick="entriesLess();" title="Fewer Entries"/>-</button> + </div> + + <div id="keynav"> + <span class="key">g</span>: First Page + <span class="key">←, k, BACKSPACE</span>: Previous Page + <span class="key">→, j, SPACE</span>: Next Page + <span class="key">G</span>: Last Page + <span class="key">+</span>: More entries + <span class="key">-</span>: Fewer entries + </div> + + <script type="text/javascript"> + var first_cursor = null; + var last_cursor = null; + + function getNEntries() { + var n; + n = localStorage["n_entries"]; + if (n == null) + return 50; + n = parseInt(n); + if (n < 10) + return 10; + if (n > 1000) + return 1000; + return n; + } + + function showNEntries(n) { + var showing = document.getElementById("showing"); + showing.innerHTML = "Showing <b>" + n.toString() + "</b> entries."; + } + + function setNEntries(n) { + if (n < 10) + return 10; + if (n > 1000) + return 1000; + localStorage["n_entries"] = n.toString(); + showNEntries(n); + } + + function machineLoad() { + var request = new XMLHttpRequest(); + request.open("GET", "/machine"); + request.onreadystatechange = machineOnResult; + request.setRequestHeader("Accept", "application/json"); + request.send(null); + } + + function formatBytes(u) { + if (u >= 1024*1024*1024*1024) + return (u/1024/1024/1024/1024).toFixed(1) + " TiB"; + else if (u >= 1024*1024*1024) + return (u/1024/1024/1024).toFixed(1) + " GiB"; + else if (u >= 1024*1024) + return (u/1024/1024).toFixed(1) + " MiB"; + else if (u >= 1024) + return (u/1024).toFixed(1) + " KiB"; + else + return u.toString() + " B"; + } + + function escapeHTML(s) { + return s.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">"); + } + + function machineOnResult(event) { + if ((event.currentTarget.readyState != 4) || + (event.currentTarget.status != 200 && event.currentTarget.status != 0)) + return; + + var d = JSON.parse(event.currentTarget.responseText); + + var title = document.getElementById("title"); + title.innerHTML = 'Journal of ' + escapeHTML(d.hostname); + document.title = 'Journal of ' + escapeHTML(d.hostname); + + var machine = document.getElementById("machine"); + machine.innerHTML = 'Machine ID is <b>' + d.machine_id + '</b>, current boot ID is <b>' + d.boot_id + '</b>.'; + + var cutoff = document.getElementById("cutoff"); + var from = new Date(parseInt(d.cutoff_from_realtime) / 1000); + var to = new Date(parseInt(d.cutoff_to_realtime) / 1000); + cutoff.innerHTML = 'Journal begins at <b>' + from.toLocaleString() + '</b> and ends at <b>' + to.toLocaleString() + '</b>.'; + + var usage = document.getElementById("usage"); + usage.innerHTML = 'Disk usage is <b>' + formatBytes(parseInt(d.usage)) + '</b>.'; + + var os = document.getElementById("os"); + os.innerHTML = 'Operating system is <b>' + escapeHTML(d.os_pretty_name) + '</b>.'; + + var virtualization = document.getElementById("virtualization"); + virtualization.innerHTML = d.virtualization == "bare" ? "Running on <b>bare metal</b>." : "Running on virtualization <b>" + escapeHTML(d.virtualization) + "</b>."; + } + + function entriesLoad(range) { + + if (range == null) + range = localStorage["cursor"] + ":0"; + if (range == null) + range = ""; + + var url = "/entries"; + + if (localStorage["filter"] != "" && localStorage["filter"] != null) { + url += "?_SYSTEMD_UNIT=" + escape(localStorage["filter"]); + + if (localStorage["boot"] == "1") + url += "&boot"; + } else { + if (localStorage["boot"] == "1") + url += "?boot"; + } + + var request = new XMLHttpRequest(); + request.open("GET", url); + request.onreadystatechange = entriesOnResult; + request.setRequestHeader("Accept", "application/json"); + request.setRequestHeader("Range", "entries=" + range + ":" + getNEntries().toString()); + request.send(null); + } + + function entriesLoadNext() { + if (last_cursor == null) + entriesLoad(""); + else + entriesLoad(last_cursor + ":1"); + } + + function entriesLoadPrevious() { + if (first_cursor == null) + entriesLoad(""); + else + entriesLoad(first_cursor + ":-" + getNEntries().toString()); + } + + function entriesLoadHead() { + entriesLoad(""); + } + + function entriesLoadTail() { + entriesLoad(":-" + getNEntries().toString()); + } + + function entriesOnResult(event) { + + if ((event.currentTarget.readyState != 4) || + (event.currentTarget.status != 200 && event.currentTarget.status != 0)) + return; + + var logs = document.getElementById("tablelogs"); + + var lc = null; + var fc = null; + + var i, l = event.currentTarget.responseText.split('\n'); + + if (l.length <= 1) { + logs.innerHTML = '<tbody><tr><td colspan="3"><i>No further entries...</i></td></tr></tbody>'; + return; + } + + var buf = ''; + + for (i in l) { + + if (l[i] == '') + continue; + + var d = JSON.parse(l[i]); + if (d.MESSAGE == undefined || d.__CURSOR == undefined) + continue; + + if (fc == null) + fc = d.__CURSOR; + lc = d.__CURSOR; + + var priority; + if (d.PRIORITY != undefined) + priority = parseInt(d.PRIORITY); + else + priority = 6; + + if (priority <= 3) + clazz = "message-error"; + else if (priority <= 5) + clazz = "message-highlight"; + else + clazz = "message"; + + buf += '<tr><td class="timestamp">'; + + if (d.__REALTIME_TIMESTAMP != undefined) { + var timestamp = new Date(parseInt(d.__REALTIME_TIMESTAMP) / 1000); + buf += timestamp.toLocaleString(); + } + + buf += '</td><td class="process">'; + + if (d.SYSLOG_IDENTIFIER != undefined) + buf += escapeHTML(d.SYSLOG_IDENTIFIER); + else if (d._COMM != undefined) + buf += escapeHTML(d._COMM); + + if (d._PID != undefined) + buf += "[" + escapeHTML(d._PID) + "]"; + else if (d.SYSLOG_PID != undefined) + buf += "[" + escapeHTML(d.SYSLOG_PID) + "]"; + + buf += '</td><td class="' + clazz + '"><a href="#entry" onclick="onMessageClick(\'' + d.__CURSOR + '\');">'; + + if (d.MESSAGE == null) + buf += "[blob data]"; + else if (d.MESSAGE instanceof Array) + buf += "[" + formatBytes(d.MESSAGE.length) + " blob data]"; + else + buf += escapeHTML(d.MESSAGE); + + buf += '</a></td></tr>'; + } + + logs.innerHTML = '<tbody>' + buf + '</tbody>'; + + if (fc != null) { + first_cursor = fc; + localStorage["cursor"] = fc; + } + if (lc != null) + last_cursor = lc; + } + + function entriesMore() { + setNEntries(getNEntries() + 10); + entriesLoad(first_cursor); + } + + function entriesLess() { + setNEntries(getNEntries() - 10); + entriesLoad(first_cursor); + } + + function onResultMessageClick(event) { + if ((event.currentTarget.readyState != 4) || + (event.currentTarget.status != 200 && event.currentTarget.status != 0)) + return; + + var d = JSON.parse(event.currentTarget.responseText); + + document.getElementById("diventry").style.display = "block"; + entry = document.getElementById("tableentry"); + + var buf = ""; + for (var key in d) { + var data = d[key]; + + if (data == null) + data = "[blob data]"; + else if (data instanceof Array) + data = "[" + formatBytes(data.length) + " blob data]"; + else + data = escapeHTML(data); + + buf += '<tr><td class="field">' + key + '</td><td class="data">' + data + '</td></tr>'; + } + entry.innerHTML = '<tbody>' + buf + '</tbody>'; + } + + function onMessageClick(t) { + var request = new XMLHttpRequest(); + request.open("GET", "/entries?discrete"); + request.onreadystatechange = onResultMessageClick; + request.setRequestHeader("Accept", "application/json"); + request.setRequestHeader("Range", "entries=" + t + ":0:1"); + request.send(null); + } + + function onKeyUp(event) { + switch (event.keyCode) { + case 8: + case 37: + case 75: + entriesLoadPrevious(); + break; + case 32: + case 39: + case 74: + entriesLoadNext(); + break; + + case 71: + if (event.shiftKey) + entriesLoadTail(); + else + entriesLoadHead(); + break; + case 171: + entriesMore(); + break; + case 173: + entriesLess(); + break; + } + } + + function onMouseWheel(event) { + if (event.detail < 0 || event.wheelDelta > 0) + entriesLoadPrevious(); + else + entriesLoadNext(); + } + + function onResultFilterFocus(event) { + if ((event.currentTarget.readyState != 4) || + (event.currentTarget.status != 200 && event.currentTarget.status != 0)) + return; + + f = document.getElementById("filter"); + + var l = event.currentTarget.responseText.split('\n'); + var buf = '<option>No filter</option>'; + var j = -1; + + for (i in l) { + + if (l[i] == '') + continue; + + var d = JSON.parse(l[i]); + if (d._SYSTEMD_UNIT == undefined) + continue; + + buf += '<option value="' + escape(d._SYSTEMD_UNIT) + '">' + escapeHTML(d._SYSTEMD_UNIT) + '</option>'; + + if (d._SYSTEMD_UNIT == localStorage["filter"]) + j = i; + } + + if (j < 0) { + if (localStorage["filter"] != null && localStorage["filter"] != "") { + buf += '<option value="' + escape(localStorage["filter"]) + '">' + escapeHTML(localStorage["filter"]) + '</option>'; + j = i + 1; + } else + j = 0; + } + + f.innerHTML = buf; + f.selectedIndex = j; + } + + function onFilterFocus(w) { + var request = new XMLHttpRequest(); + request.open("GET", "/fields/_SYSTEMD_UNIT"); + request.onreadystatechange = onResultFilterFocus; + request.setRequestHeader("Accept", "application/json"); + request.send(null); + } + + function onFilterChange(w) { + if (w.selectedIndex <= 0) + localStorage["filter"] = ""; + else + localStorage["filter"] = unescape(w.options[w.selectedIndex].value); + + entriesLoadHead(); + } + + function onBootChange(w) { + localStorage["boot"] = w.checked ? "1" : "0"; + entriesLoadHead(); + } + + function initFilter() { + f = document.getElementById("filter"); + + var buf = '<option>No filter</option>'; + + var filter = localStorage["filter"]; + if (filter != null && filter != "") { + buf += '<option value="' + escape(filter) + '">' + escapeHTML(filter) + '</option>'; + j = 1; + } else + j = 0; + + f.innerHTML = buf; + f.selectedIndex = j; + } + + function installHandlers() { + document.onkeyup = onKeyUp; + + logs = document.getElementById("divlogs"); + logs.addEventListener("mousewheel", onMouseWheel, false); + logs.addEventListener("DOMMouseScroll", onMouseWheel, false); + } + + machineLoad(); + entriesLoad(null); + showNEntries(getNEntries()); + initFilter(); + installHandlers(); + </script> +</body> +</html> diff --git a/src/grp-journal/grp-remote/log-generator.py b/src/grp-journal/grp-remote/log-generator.py new file mode 100755 index 0000000000..fd6964e758 --- /dev/null +++ b/src/grp-journal/grp-remote/log-generator.py @@ -0,0 +1,76 @@ +#!/usr/bin/python +from __future__ import print_function +import sys +import argparse + +PARSER = argparse.ArgumentParser() +PARSER.add_argument('n', type=int) +PARSER.add_argument('--dots', action='store_true') +PARSER.add_argument('--data-size', type=int, default=4000) +PARSER.add_argument('--data-type', choices={'random', 'simple'}) +OPTIONS = PARSER.parse_args() + +template = """\ +__CURSOR=s=6863c726210b4560b7048889d8ada5c5;i=3e931;b=f446871715504074bf7049ef0718fa93;m={m:x};t=4fd05c +__REALTIME_TIMESTAMP={realtime_ts} +__MONOTONIC_TIMESTAMP={monotonic_ts} +_BOOT_ID=f446871715504074bf7049ef0718fa93 +_TRANSPORT=syslog +PRIORITY={priority} +SYSLOG_FACILITY={facility} +SYSLOG_IDENTIFIER=/USR/SBIN/CRON +MESSAGE={message} +_UID=0 +_GID=0 +_MACHINE_ID=69121ca41d12c1b69a7960174c27b618 +_HOSTNAME=hostname +SYSLOG_PID=25721 +_PID=25721 +_SOURCE_REALTIME_TIMESTAMP={source_realtime_ts} +DATA={data} +""" + +m = 0x198603b12d7 +realtime_ts = 1404101101501873 +monotonic_ts = 1753961140951 +source_realtime_ts = 1404101101483516 +priority = 3 +facility = 6 + +src = open('/dev/urandom', 'rb') + +bytes = 0 +counter = 0 + +for i in range(OPTIONS.n): + message = repr(src.read(2000)) + if OPTIONS.data_type == 'random': + data = repr(src.read(OPTIONS.data_size)) + else: + # keep the pattern non-repeating so we get a different blob every time + data = '{:0{}}'.format(counter, OPTIONS.data_size) + counter += 1 + + entry = template.format(m=m, + realtime_ts=realtime_ts, + monotonic_ts=monotonic_ts, + source_realtime_ts=source_realtime_ts, + priority=priority, + facility=facility, + message=message, + data=data) + m += 1 + realtime_ts += 1 + monotonic_ts += 1 + source_realtime_ts += 1 + + bytes += len(entry) + + print(entry) + + if OPTIONS.dots: + print('.', file=sys.stderr, end='', flush=True) + +if OPTIONS.dots: + print(file=sys.stderr) +print('Wrote {} bytes'.format(bytes), file=sys.stderr) diff --git a/src/grp-journal/grp-remote/microhttpd-util.c b/src/grp-journal/grp-remote/microhttpd-util.c new file mode 100644 index 0000000000..c65c43186f --- /dev/null +++ b/src/grp-journal/grp-remote/microhttpd-util.c @@ -0,0 +1,327 @@ +/*** + This file is part of systemd. + + Copyright 2012 Lennart Poettering + Copyright 2012 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 <stddef.h> +#include <stdio.h> +#include <string.h> + +#ifdef HAVE_GNUTLS +#include <gnutls/gnutls.h> +#include <gnutls/x509.h> +#endif + +#include "alloc-util.h" +#include "log.h" +#include "macro.h" +#include "microhttpd-util.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" + +void microhttpd_logger(void *arg, const char *fmt, va_list ap) { + char *f; + + f = strjoina("microhttpd: ", fmt); + + DISABLE_WARNING_FORMAT_NONLITERAL; + log_internalv(LOG_INFO, 0, NULL, 0, NULL, f, ap); + REENABLE_WARNING; +} + + +static int mhd_respond_internal(struct MHD_Connection *connection, + enum MHD_RequestTerminationCode code, + char *buffer, + size_t size, + enum MHD_ResponseMemoryMode mode) { + struct MHD_Response *response; + int r; + + assert(connection); + + response = MHD_create_response_from_buffer(size, buffer, mode); + if (!response) + return MHD_NO; + + log_debug("Queing response %u: %s", code, buffer); + MHD_add_response_header(response, "Content-Type", "text/plain"); + r = MHD_queue_response(connection, code, response); + MHD_destroy_response(response); + + return r; +} + +int mhd_respond(struct MHD_Connection *connection, + enum MHD_RequestTerminationCode code, + const char *message) { + + return mhd_respond_internal(connection, code, + (char*) message, strlen(message), + MHD_RESPMEM_PERSISTENT); +} + +int mhd_respond_oom(struct MHD_Connection *connection) { + return mhd_respond(connection, MHD_HTTP_SERVICE_UNAVAILABLE, "Out of memory.\n"); +} + +int mhd_respondf(struct MHD_Connection *connection, + enum MHD_RequestTerminationCode code, + const char *format, ...) { + + char *m; + int r; + va_list ap; + + assert(connection); + assert(format); + + va_start(ap, format); + r = vasprintf(&m, format, ap); + va_end(ap); + + if (r < 0) + return respond_oom(connection); + + return mhd_respond_internal(connection, code, m, r, MHD_RESPMEM_MUST_FREE); +} + +#ifdef HAVE_GNUTLS + +static struct { + const char *const names[4]; + int level; + bool enabled; +} gnutls_log_map[] = { + { {"0"}, LOG_DEBUG }, + { {"1", "audit"}, LOG_WARNING, true}, /* gnutls session audit */ + { {"2", "assert"}, LOG_DEBUG }, /* gnutls assert log */ + { {"3", "hsk", "ext"}, LOG_DEBUG }, /* gnutls handshake log */ + { {"4", "rec"}, LOG_DEBUG }, /* gnutls record log */ + { {"5", "dtls"}, LOG_DEBUG }, /* gnutls DTLS log */ + { {"6", "buf"}, LOG_DEBUG }, + { {"7", "write", "read"}, LOG_DEBUG }, + { {"8"}, LOG_DEBUG }, + { {"9", "enc", "int"}, LOG_DEBUG }, +}; + +static void log_func_gnutls(int level, const char *message) { + assert_se(message); + + if (0 <= level && level < (int) ELEMENTSOF(gnutls_log_map)) { + if (gnutls_log_map[level].enabled) + log_internal(gnutls_log_map[level].level, 0, NULL, 0, NULL, "gnutls %d/%s: %s", level, gnutls_log_map[level].names[1], message); + } else { + log_debug("Received GNUTLS message with unknown level %d.", level); + log_internal(LOG_DEBUG, 0, NULL, 0, NULL, "gnutls: %s", message); + } +} + +static void log_reset_gnutls_level(void) { + int i; + + for (i = ELEMENTSOF(gnutls_log_map) - 1; i >= 0; i--) + if (gnutls_log_map[i].enabled) { + log_debug("Setting gnutls log level to %d", i); + gnutls_global_set_log_level(i); + break; + } +} + +static int log_enable_gnutls_category(const char *cat) { + unsigned i; + + if (streq(cat, "all")) { + for (i = 0; i < ELEMENTSOF(gnutls_log_map); i++) + gnutls_log_map[i].enabled = true; + log_reset_gnutls_level(); + return 0; + } else + for (i = 0; i < ELEMENTSOF(gnutls_log_map); i++) + if (strv_contains((char**)gnutls_log_map[i].names, cat)) { + gnutls_log_map[i].enabled = true; + log_reset_gnutls_level(); + return 0; + } + log_error("No such log category: %s", cat); + return -EINVAL; +} + +int setup_gnutls_logger(char **categories) { + char **cat; + int r; + + gnutls_global_set_log_function(log_func_gnutls); + + if (categories) { + STRV_FOREACH(cat, categories) { + r = log_enable_gnutls_category(*cat); + if (r < 0) + return r; + } + } else + log_reset_gnutls_level(); + + return 0; +} + +static int verify_cert_authorized(gnutls_session_t session) { + unsigned status; + gnutls_certificate_type_t type; + gnutls_datum_t out; + int r; + + r = gnutls_certificate_verify_peers2(session, &status); + if (r < 0) + return log_error_errno(r, "gnutls_certificate_verify_peers2 failed: %m"); + + type = gnutls_certificate_type_get(session); + r = gnutls_certificate_verification_status_print(status, type, &out, 0); + if (r < 0) + return log_error_errno(r, "gnutls_certificate_verification_status_print failed: %m"); + + log_debug("Certificate status: %s", out.data); + gnutls_free(out.data); + + return status == 0 ? 0 : -EPERM; +} + +static int get_client_cert(gnutls_session_t session, gnutls_x509_crt_t *client_cert) { + const gnutls_datum_t *pcert; + unsigned listsize; + gnutls_x509_crt_t cert; + int r; + + assert(session); + assert(client_cert); + + pcert = gnutls_certificate_get_peers(session, &listsize); + if (!pcert || !listsize) { + log_error("Failed to retrieve certificate chain"); + return -EINVAL; + } + + r = gnutls_x509_crt_init(&cert); + if (r < 0) { + log_error("Failed to initialize client certificate"); + return r; + } + + /* Note that by passing values between 0 and listsize here, you + can get access to the CA's certs */ + r = gnutls_x509_crt_import(cert, &pcert[0], GNUTLS_X509_FMT_DER); + if (r < 0) { + log_error("Failed to import client certificate"); + gnutls_x509_crt_deinit(cert); + return r; + } + + *client_cert = cert; + return 0; +} + +static int get_auth_dn(gnutls_x509_crt_t client_cert, char **buf) { + size_t len = 0; + int r; + + assert(buf); + assert(*buf == NULL); + + r = gnutls_x509_crt_get_dn(client_cert, NULL, &len); + if (r != GNUTLS_E_SHORT_MEMORY_BUFFER) { + log_error("gnutls_x509_crt_get_dn failed"); + return r; + } + + *buf = malloc(len); + if (!*buf) + return log_oom(); + + gnutls_x509_crt_get_dn(client_cert, *buf, &len); + return 0; +} + +static inline void gnutls_x509_crt_deinitp(gnutls_x509_crt_t *p) { + gnutls_x509_crt_deinit(*p); +} + +int check_permissions(struct MHD_Connection *connection, int *code, char **hostname) { + const union MHD_ConnectionInfo *ci; + gnutls_session_t session; + _cleanup_(gnutls_x509_crt_deinitp) gnutls_x509_crt_t client_cert = NULL; + _cleanup_free_ char *buf = NULL; + int r; + + assert(connection); + assert(code); + + *code = 0; + + ci = MHD_get_connection_info(connection, + MHD_CONNECTION_INFO_GNUTLS_SESSION); + if (!ci) { + log_error("MHD_get_connection_info failed: session is unencrypted"); + *code = mhd_respond(connection, MHD_HTTP_FORBIDDEN, + "Encrypted connection is required"); + return -EPERM; + } + session = ci->tls_session; + assert(session); + + r = get_client_cert(session, &client_cert); + if (r < 0) { + *code = mhd_respond(connection, MHD_HTTP_UNAUTHORIZED, + "Authorization through certificate is required"); + return -EPERM; + } + + r = get_auth_dn(client_cert, &buf); + if (r < 0) { + *code = mhd_respond(connection, MHD_HTTP_UNAUTHORIZED, + "Failed to determine distinguished name from certificate"); + return -EPERM; + } + + log_debug("Connection from %s", buf); + + if (hostname) { + *hostname = buf; + buf = NULL; + } + + r = verify_cert_authorized(session); + if (r < 0) { + log_warning("Client is not authorized"); + *code = mhd_respond(connection, MHD_HTTP_UNAUTHORIZED, + "Client certificate not signed by recognized authority"); + } + return r; +} + +#else +int check_permissions(struct MHD_Connection *connection, int *code, char **hostname) { + return -EPERM; +} + +int setup_gnutls_logger(char **categories) { + if (categories) + log_notice("Ignoring specified gnutls logging categories — gnutls not available."); + return 0; +} +#endif diff --git a/src/grp-journal/grp-remote/microhttpd-util.h b/src/grp-journal/grp-remote/microhttpd-util.h new file mode 100644 index 0000000000..178e78f892 --- /dev/null +++ b/src/grp-journal/grp-remote/microhttpd-util.h @@ -0,0 +1,60 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2012 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 <microhttpd.h> +#include <stdarg.h> + +#include "basic/macro.h" + +/* Compatiblity with libmicrohttpd < 0.9.38 */ +#ifndef MHD_HTTP_NOT_ACCEPTABLE +#define MHD_HTTP_NOT_ACCEPTABLE MHD_HTTP_METHOD_NOT_ACCEPTABLE +#endif + +#if MHD_VERSION < 0x00094203 +#define MHD_create_response_from_fd_at_offset64 MHD_create_response_from_fd_at_offset +#endif + +void microhttpd_logger(void *arg, const char *fmt, va_list ap) _printf_(2, 0); + +/* respond_oom() must be usable with return, hence this form. */ +#define respond_oom(connection) log_oom(), mhd_respond_oom(connection) + +int mhd_respondf(struct MHD_Connection *connection, + unsigned code, + const char *format, ...) _printf_(3,4); + +int mhd_respond(struct MHD_Connection *connection, + unsigned code, + const char *message); + +int mhd_respond_oom(struct MHD_Connection *connection); + +int check_permissions(struct MHD_Connection *connection, int *code, char **hostname); + +/* Set gnutls internal logging function to a callback which uses our + * own logging framework. + * + * gnutls categories are additionally filtered by our internal log + * level, so it should be set fairly high to capture all potentially + * interesting events without overwhelming detail. + */ +int setup_gnutls_logger(char **categories); diff --git a/src/grp-journal/grp-remote/systemd-journal-gatewayd/Makefile b/src/grp-journal/grp-remote/systemd-journal-gatewayd/Makefile new file mode 100644 index 0000000000..2003240fbe --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-gatewayd/Makefile @@ -0,0 +1,68 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# 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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +ifneq ($(HAVE_MICROHTTPD),) +gatewayddocumentrootdir=$(pkgdatadir)/gatewayd + +rootlibexec_PROGRAMS += \ + systemd-journal-gatewayd + +systemd_journal_gatewayd_SOURCES = \ + src/journal-remote/journal-gatewayd.c \ + src/journal-remote/microhttpd-util.h \ + src/journal-remote/microhttpd-util.c + +systemd_journal_gatewayd_LDADD = \ + libshared.la \ + $(MICROHTTPD_LIBS) + +ifneq ($(HAVE_GNUTLS),) +systemd_journal_gatewayd_LDADD += \ + $(GNUTLS_LIBS) +endif # HAVE_GNUTLS + +systemd_journal_gatewayd_CFLAGS = \ + $(AM_CFLAGS) \ + $(MICROHTTPD_CFLAGS) + +systemd_journal_gatewayd_CPPFLAGS = \ + $(AM_CPPFLAGS) \ + -DDOCUMENT_ROOT=\"$(gatewayddocumentrootdir)\" + +dist_systemunit_DATA += \ + units/systemd-journal-gatewayd.socket + +nodist_systemunit_DATA += \ + units/systemd-journal-gatewayd.service + +dist_gatewayddocumentroot_DATA = \ + src/journal-remote/browse.html + +endif # HAVE_MICROHTTPD + +EXTRA_DIST += \ + units/systemd-journal-gatewayd.service.in + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-journal/grp-remote/systemd-journal-gatewayd/journal-gatewayd.c b/src/grp-journal/grp-remote/systemd-journal-gatewayd/journal-gatewayd.c new file mode 100644 index 0000000000..e265027a04 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-gatewayd/journal-gatewayd.c @@ -0,0 +1,1077 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <getopt.h> +#ifdef HAVE_GNUTLS +#include <gnutls/gnutls.h> +#endif +#include <microhttpd.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "sd-bus.h" +#include "sd-daemon.h" +#include "sd-journal.h" + +#include "alloc-util.h" +#include "bus-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "hostname-util.h" +#include "log.h" +#include "logs-show.h" +#include "microhttpd-util.h" +#include "parse-util.h" +#include "sigbus.h" +#include "util.h" + +#define JOURNAL_WAIT_TIMEOUT (10*USEC_PER_SEC) + +static char *arg_key_pem = NULL; +static char *arg_cert_pem = NULL; +static char *arg_trust_pem = NULL; + +typedef struct RequestMeta { + sd_journal *journal; + + OutputMode mode; + + char *cursor; + int64_t n_skip; + uint64_t n_entries; + bool n_entries_set; + + FILE *tmp; + uint64_t delta, size; + + int argument_parse_error; + + bool follow; + bool discrete; + + uint64_t n_fields; + bool n_fields_set; +} RequestMeta; + +static const char* const mime_types[_OUTPUT_MODE_MAX] = { + [OUTPUT_SHORT] = "text/plain", + [OUTPUT_JSON] = "application/json", + [OUTPUT_JSON_SSE] = "text/event-stream", + [OUTPUT_EXPORT] = "application/vnd.fdo.journal", +}; + +static RequestMeta *request_meta(void **connection_cls) { + RequestMeta *m; + + assert(connection_cls); + if (*connection_cls) + return *connection_cls; + + m = new0(RequestMeta, 1); + if (!m) + return NULL; + + *connection_cls = m; + return m; +} + +static void request_meta_free( + void *cls, + struct MHD_Connection *connection, + void **connection_cls, + enum MHD_RequestTerminationCode toe) { + + RequestMeta *m = *connection_cls; + + if (!m) + return; + + sd_journal_close(m->journal); + + safe_fclose(m->tmp); + + free(m->cursor); + free(m); +} + +static int open_journal(RequestMeta *m) { + assert(m); + + if (m->journal) + return 0; + + return sd_journal_open(&m->journal, SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_SYSTEM); +} + +static int request_meta_ensure_tmp(RequestMeta *m) { + assert(m); + + if (m->tmp) + rewind(m->tmp); + else { + int fd; + + fd = open_tmpfile_unlinkable("/tmp", O_RDWR|O_CLOEXEC); + if (fd < 0) + return fd; + + m->tmp = fdopen(fd, "w+"); + if (!m->tmp) { + safe_close(fd); + return -errno; + } + } + + return 0; +} + +static ssize_t request_reader_entries( + void *cls, + uint64_t pos, + char *buf, + size_t max) { + + RequestMeta *m = cls; + int r; + size_t n, k; + + assert(m); + assert(buf); + assert(max > 0); + assert(pos >= m->delta); + + pos -= m->delta; + + while (pos >= m->size) { + off_t sz; + + /* End of this entry, so let's serialize the next + * one */ + + if (m->n_entries_set && + m->n_entries <= 0) + return MHD_CONTENT_READER_END_OF_STREAM; + + if (m->n_skip < 0) + r = sd_journal_previous_skip(m->journal, (uint64_t) -m->n_skip + 1); + else if (m->n_skip > 0) + r = sd_journal_next_skip(m->journal, (uint64_t) m->n_skip + 1); + else + r = sd_journal_next(m->journal); + + if (r < 0) { + log_error_errno(r, "Failed to advance journal pointer: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } else if (r == 0) { + + if (m->follow) { + r = sd_journal_wait(m->journal, (uint64_t) JOURNAL_WAIT_TIMEOUT); + if (r < 0) { + log_error_errno(r, "Couldn't wait for journal event: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + if (r == SD_JOURNAL_NOP) + break; + + continue; + } + + return MHD_CONTENT_READER_END_OF_STREAM; + } + + if (m->discrete) { + assert(m->cursor); + + r = sd_journal_test_cursor(m->journal, m->cursor); + if (r < 0) { + log_error_errno(r, "Failed to test cursor: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + if (r == 0) + return MHD_CONTENT_READER_END_OF_STREAM; + } + + pos -= m->size; + m->delta += m->size; + + if (m->n_entries_set) + m->n_entries -= 1; + + m->n_skip = 0; + + r = request_meta_ensure_tmp(m); + if (r < 0) { + log_error_errno(r, "Failed to create temporary file: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + r = output_journal(m->tmp, m->journal, m->mode, 0, OUTPUT_FULL_WIDTH, NULL); + if (r < 0) { + log_error_errno(r, "Failed to serialize item: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + sz = ftello(m->tmp); + if (sz == (off_t) -1) { + log_error_errno(errno, "Failed to retrieve file position: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + m->size = (uint64_t) sz; + } + + if (fseeko(m->tmp, pos, SEEK_SET) < 0) { + log_error_errno(errno, "Failed to seek to position: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + n = m->size - pos; + if (n < 1) + return 0; + if (n > max) + n = max; + + errno = 0; + k = fread(buf, 1, n, m->tmp); + if (k != n) { + log_error("Failed to read from file: %s", errno ? strerror(errno) : "Premature EOF"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + return (ssize_t) k; +} + +static int request_parse_accept( + RequestMeta *m, + struct MHD_Connection *connection) { + + const char *header; + + assert(m); + assert(connection); + + header = MHD_lookup_connection_value(connection, MHD_HEADER_KIND, "Accept"); + if (!header) + return 0; + + if (streq(header, mime_types[OUTPUT_JSON])) + m->mode = OUTPUT_JSON; + else if (streq(header, mime_types[OUTPUT_JSON_SSE])) + m->mode = OUTPUT_JSON_SSE; + else if (streq(header, mime_types[OUTPUT_EXPORT])) + m->mode = OUTPUT_EXPORT; + else + m->mode = OUTPUT_SHORT; + + return 0; +} + +static int request_parse_range( + RequestMeta *m, + struct MHD_Connection *connection) { + + const char *range, *colon, *colon2; + int r; + + assert(m); + assert(connection); + + range = MHD_lookup_connection_value(connection, MHD_HEADER_KIND, "Range"); + if (!range) + return 0; + + if (!startswith(range, "entries=")) + return 0; + + range += 8; + range += strspn(range, WHITESPACE); + + colon = strchr(range, ':'); + if (!colon) + m->cursor = strdup(range); + else { + const char *p; + + colon2 = strchr(colon + 1, ':'); + if (colon2) { + _cleanup_free_ char *t; + + t = strndup(colon + 1, colon2 - colon - 1); + if (!t) + return -ENOMEM; + + r = safe_atoi64(t, &m->n_skip); + if (r < 0) + return r; + } + + p = (colon2 ? colon2 : colon) + 1; + if (*p) { + r = safe_atou64(p, &m->n_entries); + if (r < 0) + return r; + + if (m->n_entries <= 0) + return -EINVAL; + + m->n_entries_set = true; + } + + m->cursor = strndup(range, colon - range); + } + + if (!m->cursor) + return -ENOMEM; + + m->cursor[strcspn(m->cursor, WHITESPACE)] = 0; + if (isempty(m->cursor)) + m->cursor = mfree(m->cursor); + + return 0; +} + +static int request_parse_arguments_iterator( + void *cls, + enum MHD_ValueKind kind, + const char *key, + const char *value) { + + RequestMeta *m = cls; + _cleanup_free_ char *p = NULL; + int r; + + assert(m); + + if (isempty(key)) { + m->argument_parse_error = -EINVAL; + return MHD_NO; + } + + if (streq(key, "follow")) { + if (isempty(value)) { + m->follow = true; + return MHD_YES; + } + + r = parse_boolean(value); + if (r < 0) { + m->argument_parse_error = r; + return MHD_NO; + } + + m->follow = r; + return MHD_YES; + } + + if (streq(key, "discrete")) { + if (isempty(value)) { + m->discrete = true; + return MHD_YES; + } + + r = parse_boolean(value); + if (r < 0) { + m->argument_parse_error = r; + return MHD_NO; + } + + m->discrete = r; + return MHD_YES; + } + + if (streq(key, "boot")) { + if (isempty(value)) + r = true; + else { + r = parse_boolean(value); + if (r < 0) { + m->argument_parse_error = r; + return MHD_NO; + } + } + + if (r) { + char match[9 + 32 + 1] = "_BOOT_ID="; + sd_id128_t bid; + + r = sd_id128_get_boot(&bid); + if (r < 0) { + log_error_errno(r, "Failed to get boot ID: %m"); + return MHD_NO; + } + + sd_id128_to_string(bid, match + 9); + r = sd_journal_add_match(m->journal, match, sizeof(match)-1); + if (r < 0) { + m->argument_parse_error = r; + return MHD_NO; + } + } + + return MHD_YES; + } + + p = strjoin(key, "=", strempty(value), NULL); + if (!p) { + m->argument_parse_error = log_oom(); + return MHD_NO; + } + + r = sd_journal_add_match(m->journal, p, 0); + if (r < 0) { + m->argument_parse_error = r; + return MHD_NO; + } + + return MHD_YES; +} + +static int request_parse_arguments( + RequestMeta *m, + struct MHD_Connection *connection) { + + assert(m); + assert(connection); + + m->argument_parse_error = 0; + MHD_get_connection_values(connection, MHD_GET_ARGUMENT_KIND, request_parse_arguments_iterator, m); + + return m->argument_parse_error; +} + +static int request_handler_entries( + struct MHD_Connection *connection, + void *connection_cls) { + + struct MHD_Response *response; + RequestMeta *m = connection_cls; + int r; + + assert(connection); + assert(m); + + r = open_journal(m); + if (r < 0) + return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %s\n", strerror(-r)); + + if (request_parse_accept(m, connection) < 0) + return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Accept header.\n"); + + if (request_parse_range(m, connection) < 0) + return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Range header.\n"); + + if (request_parse_arguments(m, connection) < 0) + return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse URL arguments.\n"); + + if (m->discrete) { + if (!m->cursor) + return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Discrete seeks require a cursor specification.\n"); + + m->n_entries = 1; + m->n_entries_set = true; + } + + if (m->cursor) + r = sd_journal_seek_cursor(m->journal, m->cursor); + else if (m->n_skip >= 0) + r = sd_journal_seek_head(m->journal); + else if (m->n_skip < 0) + r = sd_journal_seek_tail(m->journal); + if (r < 0) + return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to seek in journal.\n"); + + response = MHD_create_response_from_callback(MHD_SIZE_UNKNOWN, 4*1024, request_reader_entries, m, NULL); + if (!response) + return respond_oom(connection); + + MHD_add_response_header(response, "Content-Type", mime_types[m->mode]); + + r = MHD_queue_response(connection, MHD_HTTP_OK, response); + MHD_destroy_response(response); + + return r; +} + +static int output_field(FILE *f, OutputMode m, const char *d, size_t l) { + const char *eq; + size_t j; + + eq = memchr(d, '=', l); + if (!eq) + return -EINVAL; + + j = l - (eq - d + 1); + + if (m == OUTPUT_JSON) { + fprintf(f, "{ \"%.*s\" : ", (int) (eq - d), d); + json_escape(f, eq+1, j, OUTPUT_FULL_WIDTH); + fputs(" }\n", f); + } else { + fwrite(eq+1, 1, j, f); + fputc('\n', f); + } + + return 0; +} + +static ssize_t request_reader_fields( + void *cls, + uint64_t pos, + char *buf, + size_t max) { + + RequestMeta *m = cls; + int r; + size_t n, k; + + assert(m); + assert(buf); + assert(max > 0); + assert(pos >= m->delta); + + pos -= m->delta; + + while (pos >= m->size) { + off_t sz; + const void *d; + size_t l; + + /* End of this field, so let's serialize the next + * one */ + + if (m->n_fields_set && + m->n_fields <= 0) + return MHD_CONTENT_READER_END_OF_STREAM; + + r = sd_journal_enumerate_unique(m->journal, &d, &l); + if (r < 0) { + log_error_errno(r, "Failed to advance field index: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } else if (r == 0) + return MHD_CONTENT_READER_END_OF_STREAM; + + pos -= m->size; + m->delta += m->size; + + if (m->n_fields_set) + m->n_fields -= 1; + + r = request_meta_ensure_tmp(m); + if (r < 0) { + log_error_errno(r, "Failed to create temporary file: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + r = output_field(m->tmp, m->mode, d, l); + if (r < 0) { + log_error_errno(r, "Failed to serialize item: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + sz = ftello(m->tmp); + if (sz == (off_t) -1) { + log_error_errno(errno, "Failed to retrieve file position: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + m->size = (uint64_t) sz; + } + + if (fseeko(m->tmp, pos, SEEK_SET) < 0) { + log_error_errno(errno, "Failed to seek to position: %m"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + n = m->size - pos; + if (n > max) + n = max; + + errno = 0; + k = fread(buf, 1, n, m->tmp); + if (k != n) { + log_error("Failed to read from file: %s", errno ? strerror(errno) : "Premature EOF"); + return MHD_CONTENT_READER_END_WITH_ERROR; + } + + return (ssize_t) k; +} + +static int request_handler_fields( + struct MHD_Connection *connection, + const char *field, + void *connection_cls) { + + struct MHD_Response *response; + RequestMeta *m = connection_cls; + int r; + + assert(connection); + assert(m); + + r = open_journal(m); + if (r < 0) + return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %s\n", strerror(-r)); + + if (request_parse_accept(m, connection) < 0) + return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to parse Accept header.\n"); + + r = sd_journal_query_unique(m->journal, field); + if (r < 0) + return mhd_respond(connection, MHD_HTTP_BAD_REQUEST, "Failed to query unique fields.\n"); + + response = MHD_create_response_from_callback(MHD_SIZE_UNKNOWN, 4*1024, request_reader_fields, m, NULL); + if (!response) + return respond_oom(connection); + + MHD_add_response_header(response, "Content-Type", mime_types[m->mode == OUTPUT_JSON ? OUTPUT_JSON : OUTPUT_SHORT]); + + r = MHD_queue_response(connection, MHD_HTTP_OK, response); + MHD_destroy_response(response); + + return r; +} + +static int request_handler_redirect( + struct MHD_Connection *connection, + const char *target) { + + char *page; + struct MHD_Response *response; + int ret; + + assert(connection); + assert(target); + + if (asprintf(&page, "<html><body>Please continue to the <a href=\"%s\">journal browser</a>.</body></html>", target) < 0) + return respond_oom(connection); + + response = MHD_create_response_from_buffer(strlen(page), page, MHD_RESPMEM_MUST_FREE); + if (!response) { + free(page); + return respond_oom(connection); + } + + MHD_add_response_header(response, "Content-Type", "text/html"); + MHD_add_response_header(response, "Location", target); + + ret = MHD_queue_response(connection, MHD_HTTP_MOVED_PERMANENTLY, response); + MHD_destroy_response(response); + + return ret; +} + +static int request_handler_file( + struct MHD_Connection *connection, + const char *path, + const char *mime_type) { + + struct MHD_Response *response; + int ret; + _cleanup_close_ int fd = -1; + struct stat st; + + assert(connection); + assert(path); + assert(mime_type); + + fd = open(path, O_RDONLY|O_CLOEXEC); + if (fd < 0) + return mhd_respondf(connection, MHD_HTTP_NOT_FOUND, "Failed to open file %s: %m\n", path); + + if (fstat(fd, &st) < 0) + return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to stat file: %m\n"); + + response = MHD_create_response_from_fd_at_offset64(st.st_size, fd, 0); + if (!response) + return respond_oom(connection); + + fd = -1; + + MHD_add_response_header(response, "Content-Type", mime_type); + + ret = MHD_queue_response(connection, MHD_HTTP_OK, response); + MHD_destroy_response(response); + + return ret; +} + +static int get_virtualization(char **v) { + _cleanup_(sd_bus_unrefp) sd_bus *bus = NULL; + char *b = NULL; + int r; + + r = sd_bus_default_system(&bus); + if (r < 0) + return r; + + r = sd_bus_get_property_string( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "Virtualization", + NULL, + &b); + if (r < 0) + return r; + + if (isempty(b)) { + free(b); + *v = NULL; + return 0; + } + + *v = b; + return 1; +} + +static int request_handler_machine( + struct MHD_Connection *connection, + void *connection_cls) { + + struct MHD_Response *response; + RequestMeta *m = connection_cls; + int r; + _cleanup_free_ char* hostname = NULL, *os_name = NULL; + uint64_t cutoff_from = 0, cutoff_to = 0, usage = 0; + char *json; + sd_id128_t mid, bid; + _cleanup_free_ char *v = NULL; + + assert(connection); + assert(m); + + r = open_journal(m); + if (r < 0) + return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to open journal: %s\n", strerror(-r)); + + r = sd_id128_get_machine(&mid); + if (r < 0) + return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine machine ID: %s\n", strerror(-r)); + + r = sd_id128_get_boot(&bid); + if (r < 0) + return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine boot ID: %s\n", strerror(-r)); + + hostname = gethostname_malloc(); + if (!hostname) + return respond_oom(connection); + + r = sd_journal_get_usage(m->journal, &usage); + if (r < 0) + return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine disk usage: %s\n", strerror(-r)); + + r = sd_journal_get_cutoff_realtime_usec(m->journal, &cutoff_from, &cutoff_to); + if (r < 0) + return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to determine disk usage: %s\n", strerror(-r)); + + if (parse_env_file("/etc/os-release", NEWLINE, "PRETTY_NAME", &os_name, NULL) == -ENOENT) + (void) parse_env_file("/usr/lib/os-release", NEWLINE, "PRETTY_NAME", &os_name, NULL); + + get_virtualization(&v); + + r = asprintf(&json, + "{ \"machine_id\" : \"" SD_ID128_FORMAT_STR "\"," + "\"boot_id\" : \"" SD_ID128_FORMAT_STR "\"," + "\"hostname\" : \"%s\"," + "\"os_pretty_name\" : \"%s\"," + "\"virtualization\" : \"%s\"," + "\"usage\" : \"%"PRIu64"\"," + "\"cutoff_from_realtime\" : \"%"PRIu64"\"," + "\"cutoff_to_realtime\" : \"%"PRIu64"\" }\n", + SD_ID128_FORMAT_VAL(mid), + SD_ID128_FORMAT_VAL(bid), + hostname_cleanup(hostname), + os_name ? os_name : "GNU/Linux", + v ? v : "bare", + usage, + cutoff_from, + cutoff_to); + + if (r < 0) + return respond_oom(connection); + + response = MHD_create_response_from_buffer(strlen(json), json, MHD_RESPMEM_MUST_FREE); + if (!response) { + free(json); + return respond_oom(connection); + } + + MHD_add_response_header(response, "Content-Type", "application/json"); + r = MHD_queue_response(connection, MHD_HTTP_OK, response); + MHD_destroy_response(response); + + return r; +} + +static int request_handler( + void *cls, + struct MHD_Connection *connection, + const char *url, + const char *method, + const char *version, + const char *upload_data, + size_t *upload_data_size, + void **connection_cls) { + int r, code; + + assert(connection); + assert(connection_cls); + assert(url); + assert(method); + + if (!streq(method, "GET")) + return mhd_respond(connection, MHD_HTTP_NOT_ACCEPTABLE, + "Unsupported method.\n"); + + + if (!*connection_cls) { + if (!request_meta(connection_cls)) + return respond_oom(connection); + return MHD_YES; + } + + if (arg_trust_pem) { + r = check_permissions(connection, &code, NULL); + if (r < 0) + return code; + } + + if (streq(url, "/")) + return request_handler_redirect(connection, "/browse"); + + if (streq(url, "/entries")) + return request_handler_entries(connection, *connection_cls); + + if (startswith(url, "/fields/")) + return request_handler_fields(connection, url + 8, *connection_cls); + + if (streq(url, "/browse")) + return request_handler_file(connection, DOCUMENT_ROOT "/browse.html", "text/html"); + + if (streq(url, "/machine")) + return request_handler_machine(connection, *connection_cls); + + return mhd_respond(connection, MHD_HTTP_NOT_FOUND, "Not found.\n"); +} + +static void help(void) { + printf("%s [OPTIONS...] ...\n\n" + "HTTP server for journal events.\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " --cert=CERT.PEM Server certificate in PEM format\n" + " --key=KEY.PEM Server key in PEM format\n" + " --trust=CERT.PEM Certificat authority certificate in PEM format\n", + program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + enum { + ARG_VERSION = 0x100, + ARG_KEY, + ARG_CERT, + ARG_TRUST, + }; + + int r, c; + + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, ARG_VERSION }, + { "key", required_argument, NULL, ARG_KEY }, + { "cert", required_argument, NULL, ARG_CERT }, + { "trust", required_argument, NULL, ARG_TRUST }, + {} + }; + + assert(argc >= 0); + assert(argv); + + while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) + + switch(c) { + + case 'h': + help(); + return 0; + + case ARG_VERSION: + return version(); + + case ARG_KEY: + if (arg_key_pem) { + log_error("Key file specified twice"); + return -EINVAL; + } + r = read_full_file(optarg, &arg_key_pem, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read key file: %m"); + assert(arg_key_pem); + break; + + case ARG_CERT: + if (arg_cert_pem) { + log_error("Certificate file specified twice"); + return -EINVAL; + } + r = read_full_file(optarg, &arg_cert_pem, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read certificate file: %m"); + assert(arg_cert_pem); + break; + + case ARG_TRUST: +#ifdef HAVE_GNUTLS + if (arg_trust_pem) { + log_error("CA certificate file specified twice"); + return -EINVAL; + } + r = read_full_file(optarg, &arg_trust_pem, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read CA certificate file: %m"); + assert(arg_trust_pem); + break; +#else + log_error("Option --trust is not available."); +#endif + + case '?': + return -EINVAL; + + default: + assert_not_reached("Unhandled option"); + } + + if (optind < argc) { + log_error("This program does not take arguments."); + return -EINVAL; + } + + if (!!arg_key_pem != !!arg_cert_pem) { + log_error("Certificate and key files must be specified together"); + return -EINVAL; + } + + if (arg_trust_pem && !arg_key_pem) { + log_error("CA certificate can only be used with certificate file"); + return -EINVAL; + } + + return 1; +} + +int main(int argc, char *argv[]) { + struct MHD_Daemon *d = NULL; + int r, n; + + log_set_target(LOG_TARGET_AUTO); + log_parse_environment(); + log_open(); + + r = parse_argv(argc, argv); + if (r < 0) + return EXIT_FAILURE; + if (r == 0) + return EXIT_SUCCESS; + + sigbus_install(); + + r = setup_gnutls_logger(NULL); + if (r < 0) + return EXIT_FAILURE; + + n = sd_listen_fds(1); + if (n < 0) { + log_error_errno(n, "Failed to determine passed sockets: %m"); + goto finish; + } else if (n > 1) { + log_error("Can't listen on more than one socket."); + goto finish; + } else { + struct MHD_OptionItem opts[] = { + { MHD_OPTION_NOTIFY_COMPLETED, + (intptr_t) request_meta_free, NULL }, + { MHD_OPTION_EXTERNAL_LOGGER, + (intptr_t) microhttpd_logger, NULL }, + { MHD_OPTION_END, 0, NULL }, + { MHD_OPTION_END, 0, NULL }, + { MHD_OPTION_END, 0, NULL }, + { MHD_OPTION_END, 0, NULL }, + { MHD_OPTION_END, 0, NULL }}; + int opts_pos = 2; + + /* We force MHD_USE_PIPE_FOR_SHUTDOWN here, in order + * to make sure libmicrohttpd doesn't use shutdown() + * on our listening socket, which would break socket + * re-activation. See + * + * https://lists.gnu.org/archive/html/libmicrohttpd/2015-09/msg00014.html + * https://github.com/systemd/systemd/pull/1286 + */ + + int flags = + MHD_USE_DEBUG | + MHD_USE_DUAL_STACK | + MHD_USE_PIPE_FOR_SHUTDOWN | + MHD_USE_POLL | + MHD_USE_THREAD_PER_CONNECTION; + + if (n > 0) + opts[opts_pos++] = (struct MHD_OptionItem) + {MHD_OPTION_LISTEN_SOCKET, SD_LISTEN_FDS_START}; + if (arg_key_pem) { + assert(arg_cert_pem); + opts[opts_pos++] = (struct MHD_OptionItem) + {MHD_OPTION_HTTPS_MEM_KEY, 0, arg_key_pem}; + opts[opts_pos++] = (struct MHD_OptionItem) + {MHD_OPTION_HTTPS_MEM_CERT, 0, arg_cert_pem}; + flags |= MHD_USE_SSL; + } + if (arg_trust_pem) { + assert(flags & MHD_USE_SSL); + opts[opts_pos++] = (struct MHD_OptionItem) + {MHD_OPTION_HTTPS_MEM_TRUST, 0, arg_trust_pem}; + } + + d = MHD_start_daemon(flags, 19531, + NULL, NULL, + request_handler, NULL, + MHD_OPTION_ARRAY, opts, + MHD_OPTION_END); + } + + if (!d) { + log_error("Failed to start daemon!"); + goto finish; + } + + pause(); + + r = EXIT_SUCCESS; + +finish: + if (d) + MHD_stop_daemon(d); + + return r; +} diff --git a/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.service.in b/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.service.in new file mode 100644 index 0000000000..f4f845841d --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.service.in @@ -0,0 +1,29 @@ +# 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. + +[Unit] +Description=Journal Gateway Service +Documentation=man:systemd-journal-gatewayd(8) +Requires=systemd-journal-gatewayd.socket + +[Service] +ExecStart=@rootlibexecdir@/systemd-journal-gatewayd +User=systemd-journal-gateway +Group=systemd-journal-gateway +SupplementaryGroups=systemd-journal +PrivateTmp=yes +PrivateDevices=yes +PrivateNetwork=yes +ProtectSystem=full +ProtectHome=yes + +# If there are many split upjournal files we need a lot of fds to +# access them all and combine +LimitNOFILE=16384 + +[Install] +Also=systemd-journal-gatewayd.socket diff --git a/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.service.xml b/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.service.xml new file mode 100644 index 0000000000..9ed85c3950 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.service.xml @@ -0,0 +1,302 @@ +<?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 2012 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-journal-gatewayd.service" conditional='HAVE_MICROHTTPD' + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-journal-gatewayd.service</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Zbigniew</firstname> + <surname>Jędrzejewski-Szmek</surname> + <email>zbyszek@in.waw.pl</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-journal-gatewayd.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-journal-gatewayd.service</refname> + <refname>systemd-journal-gatewayd.socket</refname> + <refname>systemd-journal-gatewayd</refname> + <refpurpose>HTTP server for journal events</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-journal-gatewayd.service</filename></para> + <para><filename>systemd-journal-gatewayd.socket</filename></para> + <cmdsynopsis> + <command>/usr/lib/systemd/systemd-journal-gatewayd</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>systemd-journal-gatewayd</command> serves journal + events over the network. Clients must connect using + HTTP. The server listens on port 19531 by default. + If <option>--cert=</option> is specified, the server expects + HTTPS connections.</para> + + <para>The program is started by + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry> + and expects to receive a single socket. Use + <command>systemctl start systemd-journal-gatewayd.socket</command> to start + the service, and <command>systemctl enable systemd-journal-gatewayd.socket</command> + to have it started on boot.</para> + </refsect1> + + <refsect1> + <title>Options</title> + + <para>The following options are understood:</para> + + <variablelist> + <varlistentry> + <term><option>--cert=</option></term> + + <listitem><para>Specify the path to a file containing a server + certificate in PEM format. This option switches + <command>systemd-journal-gatewayd</command> into HTTPS mode + and must be used together with + <option>--key=</option>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--key=</option></term> + + <listitem><para>Specify the path to a file containing a server + key in PEM format corresponding to the certificate specified + with <option>--cert=</option>.</para></listitem> + </varlistentry> + + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + </variablelist> + </refsect1> + + <refsect1> + <title>Supported URLs</title> + + <para>The following URLs are recognized:</para> + + <variablelist> + <varlistentry> + <term><uri>/browse</uri></term> + + <listitem><para>Interactive browsing.</para></listitem> + </varlistentry> + + <varlistentry> + <term><uri>/entries[?option1&option2=value...]</uri></term> + + <listitem><para>Retrieval of events in various formats.</para> + + <para>The <option>Accept:</option> part of the HTTP header + determines the format. Supported values are described below. + </para> + + <para>The <option>Range:</option> part of the HTTP header + determines the range of events returned. Supported values are + described below. + </para> + + <para>GET parameters can be used to modify what events are + returned. Supported parameters are described below.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><uri>/machine</uri></term> + + <listitem><para>Return a JSON structure describing the machine.</para> + + <para>Example: + <programlisting>{ "machine_id" : "8cf7ed9d451ea194b77a9f118f3dc446", + "boot_id" : "3d3c9efaf556496a9b04259ee35df7f7", + "hostname" : "fedora", + "os_pretty_name" : "Fedora 19 (Rawhide)", + "virtualization" : "kvm", + ...}</programlisting> + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><uri>/fields/<replaceable>FIELD_NAME</replaceable></uri></term> + + <listitem><para>Return a list of values of this field present in the logs.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Accept header</title> + + <para> + <option>Accept: <replaceable>format</replaceable></option> + </para> + + <para>Recognized formats:</para> + + <variablelist> + <varlistentry> + <term><constant>text/plain</constant></term> + + <listitem><para>The default. Plaintext syslog-like output, + one line per journal entry + (like <command>journalctl --output short</command>).</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><constant>application/json</constant></term> + + <listitem><para>Entries are formatted as JSON data structures, + one per line + (like <command>journalctl --output json</command>). + See <ulink + url="http://www.freedesktop.org/wiki/Software/systemd/json">Journal + JSON Format</ulink> for more information.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><constant>text/event-stream</constant></term> + + <listitem><para>Entries are formatted as JSON data structures, + wrapped in a format suitable for <ulink + url="https://developer.mozilla.org/en-US/docs/Server-sent_events/Using_server-sent_events"> + Server-Sent Events</ulink> + (like <command>journalctl --output json-sse</command>). + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><constant>application/vnd.fdo.journal</constant></term> + + <listitem><para>Entries are serialized into a binary (but + mostly text-based) stream suitable for backups and network + transfer + (like <command>journalctl --output export</command>). + See <ulink + url="http://www.freedesktop.org/wiki/Software/systemd/export">Journal + Export Format</ulink> for more information.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Range header</title> + + <para> + <option>Range: entries=<replaceable>cursor</replaceable>[[:<replaceable>num_skip</replaceable>]:<replaceable>num_entries</replaceable>]</option> + </para> + + <para>where + <option>cursor</option> is a cursor string, + <option>num_skip</option> is an integer, + <option>num_entries</option> is an unsigned integer. + </para> + + <para>Range defaults to all available events.</para> + </refsect1> + + <refsect1> + <title>URL GET parameters</title> + + <para>Following parameters can be used as part of the URL:</para> + + <variablelist> + <varlistentry> + <term><uri>follow</uri></term> + + <listitem><para>wait for new events + (like <command>journalctl --follow</command>, except that + the number of events returned is not limited).</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><uri>discrete</uri></term> + + <listitem><para>Test that the specified cursor refers to an + entry in the journal. Returns just this entry.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><uri>boot</uri></term> + + <listitem><para>Limit events to the current boot of the system + (like <command>journalctl --this-boot</command>).</para></listitem> + </varlistentry> + + <varlistentry> + <term><uri><replaceable>KEY</replaceable>=<replaceable>match</replaceable></uri></term> + + <listitem><para>Match journal fields. See + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Examples</title> + <para>Retrieve events from this boot from local journal + in <ulink + url="http://www.freedesktop.org/wiki/Software/systemd/export">Journal + Export Format</ulink>: + <programlisting>curl --silent -H'Accept: application/vnd.fdo.journal' \ + 'http://localhost:19531/entries?boot'</programlisting> + </para> + + <para>Listen for core dumps: + <programlisting>curl 'http://localhost:19531/entries?follow&MESSAGE_ID=fc2e22bc6ee647b6b90729ab34a250b1'</programlisting></para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> diff --git a/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.socket b/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.socket new file mode 100644 index 0000000000..79d9b04210 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.socket @@ -0,0 +1,16 @@ +# 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. + +[Unit] +Description=Journal Gateway Service Socket +Documentation=man:systemd-journal-gatewayd(8) + +[Socket] +ListenStream=19531 + +[Install] +WantedBy=sockets.target diff --git a/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.sysusers b/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.sysusers new file mode 100644 index 0000000000..379be0852e --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-gatewayd/systemd-journal-gatewayd.sysusers @@ -0,0 +1,8 @@ +# 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. + +u systemd-journal-gateway - "systemd Journal Gateway" diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/Makefile b/src/grp-journal/grp-remote/systemd-journal-remote/Makefile new file mode 100644 index 0000000000..b387eae386 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/Makefile @@ -0,0 +1,85 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# 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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +ifneq ($(HAVE_MICROHTTPD),) +rootlibexec_PROGRAMS += \ + systemd-journal-remote + +systemd_journal_remote_SOURCES = \ + src/journal-remote/journal-remote-parse.h \ + src/journal-remote/journal-remote-parse.c \ + src/journal-remote/journal-remote-write.h \ + src/journal-remote/journal-remote-write.c \ + src/journal-remote/journal-remote.h \ + src/journal-remote/journal-remote.c + +systemd_journal_remote_LDADD = \ + libjournal-core.la + +systemd_journal_remote_SOURCES += \ + src/journal-remote/microhttpd-util.h \ + src/journal-remote/microhttpd-util.c + +systemd_journal_remote_CFLAGS = \ + $(AM_CFLAGS) \ + $(MICROHTTPD_CFLAGS) + +systemd_journal_remote_LDADD += \ + $(MICROHTTPD_LIBS) + +ifneq ($(ENABLE_TMPFILES),) +dist_tmpfiles_DATA += \ + tmpfiles.d/systemd-remote.conf +endif # ENABLE_TMPFILES + +ifneq ($(HAVE_GNUTLS),) +systemd_journal_remote_LDADD += \ + $(GNUTLS_LIBS) +endif # HAVE_GNUTLS + +# systemd-journal-remote make sense mostly with full crypto stack +dist_systemunit_DATA += \ + units/systemd-journal-remote.socket + +nodist_systemunit_DATA += \ + units/systemd-journal-remote.service + +journal-remote-install-hook: journal-install-hook + -$(MKDIR_P) $(DESTDIR)/var/log/journal/remote + -chown 0:0 $(DESTDIR)/var/log/journal/remote + -chmod 755 $(DESTDIR)/var/log/journal/remote + +INSTALL_EXEC_HOOKS += journal-remote-install-hook + +nodist_pkgsysconf_DATA += \ + src/journal-remote/journal-remote.conf + +EXTRA_DIST += \ + units/systemd-journal-remote.service.in \ + src/journal-remote/journal-remote.conf.in \ + src/journal-remote/log-generator.py +endif # HAVE_MICROHTTPD + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-parse.c b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-parse.c new file mode 100644 index 0000000000..c71fedd816 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-parse.c @@ -0,0 +1,507 @@ +/*** + This file is part of systemd. + + Copyright 2014 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 "basic/alloc-util.h" +#include "basic/fd-util.h" +#include "basic/parse-util.h" +#include "basic/string-util.h" +#include "journald-native.h" + +#include "journal-remote-parse.h" + +#define LINE_CHUNK 8*1024u + +void source_free(RemoteSource *source) { + if (!source) + return; + + if (source->fd >= 0 && !source->passive_fd) { + log_debug("Closing fd:%d (%s)", source->fd, source->name); + safe_close(source->fd); + } + + free(source->name); + free(source->buf); + iovw_free_contents(&source->iovw); + + log_debug("Writer ref count %i", source->writer->n_ref); + writer_unref(source->writer); + + sd_event_source_unref(source->event); + sd_event_source_unref(source->buffer_event); + + free(source); +} + +/** + * Initialize zero-filled source with given values. On success, takes + * ownerhship of fd and writer, otherwise does not touch them. + */ +RemoteSource* source_new(int fd, bool passive_fd, char *name, Writer *writer) { + + RemoteSource *source; + + log_debug("Creating source for %sfd:%d (%s)", + passive_fd ? "passive " : "", fd, name); + + assert(fd >= 0); + + source = new0(RemoteSource, 1); + if (!source) + return NULL; + + source->fd = fd; + source->passive_fd = passive_fd; + source->name = name; + source->writer = writer; + + return source; +} + +static char* realloc_buffer(RemoteSource *source, size_t size) { + char *b, *old = source->buf; + + b = GREEDY_REALLOC(source->buf, source->size, size); + if (!b) + return NULL; + + iovw_rebase(&source->iovw, old, source->buf); + + return b; +} + +static int get_line(RemoteSource *source, char **line, size_t *size) { + ssize_t n; + char *c = NULL; + + assert(source); + assert(source->state == STATE_LINE); + assert(source->offset <= source->filled); + assert(source->filled <= source->size); + assert(source->buf == NULL || source->size > 0); + assert(source->fd >= 0); + + for (;;) { + if (source->buf) { + size_t start = MAX(source->scanned, source->offset); + + c = memchr(source->buf + start, '\n', + source->filled - start); + if (c != NULL) + break; + } + + source->scanned = source->filled; + if (source->scanned >= DATA_SIZE_MAX) { + log_error("Entry is bigger than %u bytes.", DATA_SIZE_MAX); + return -E2BIG; + } + + if (source->passive_fd) + /* we have to wait for some data to come to us */ + return -EAGAIN; + + /* We know that source->filled is at most DATA_SIZE_MAX, so if + we reallocate it, we'll increase the size at least a bit. */ + assert_cc(DATA_SIZE_MAX < ENTRY_SIZE_MAX); + if (source->size - source->filled < LINE_CHUNK && + !realloc_buffer(source, MIN(source->filled + LINE_CHUNK, ENTRY_SIZE_MAX))) + return log_oom(); + + assert(source->buf); + assert(source->size - source->filled >= LINE_CHUNK || + source->size == ENTRY_SIZE_MAX); + + n = read(source->fd, + source->buf + source->filled, + source->size - source->filled); + if (n < 0) { + if (errno != EAGAIN) + log_error_errno(errno, "read(%d, ..., %zu): %m", + source->fd, + source->size - source->filled); + return -errno; + } else if (n == 0) + return 0; + + source->filled += n; + } + + *line = source->buf + source->offset; + *size = c + 1 - source->buf - source->offset; + source->offset += *size; + + return 1; +} + +int push_data(RemoteSource *source, const char *data, size_t size) { + assert(source); + assert(source->state != STATE_EOF); + + if (!realloc_buffer(source, source->filled + size)) { + log_error("Failed to store received data of size %zu " + "(in addition to existing %zu bytes with %zu filled): %s", + size, source->size, source->filled, strerror(ENOMEM)); + return -ENOMEM; + } + + memcpy(source->buf + source->filled, data, size); + source->filled += size; + + return 0; +} + +static int fill_fixed_size(RemoteSource *source, void **data, size_t size) { + + assert(source); + assert(source->state == STATE_DATA_START || + source->state == STATE_DATA || + source->state == STATE_DATA_FINISH); + assert(size <= DATA_SIZE_MAX); + assert(source->offset <= source->filled); + assert(source->filled <= source->size); + assert(source->buf != NULL || source->size == 0); + assert(source->buf == NULL || source->size > 0); + assert(source->fd >= 0); + assert(data); + + while (source->filled - source->offset < size) { + int n; + + if (source->passive_fd) + /* we have to wait for some data to come to us */ + return -EAGAIN; + + if (!realloc_buffer(source, source->offset + size)) + return log_oom(); + + n = read(source->fd, source->buf + source->filled, + source->size - source->filled); + if (n < 0) { + if (errno != EAGAIN) + log_error_errno(errno, "read(%d, ..., %zu): %m", source->fd, + source->size - source->filled); + return -errno; + } else if (n == 0) + return 0; + + source->filled += n; + } + + *data = source->buf + source->offset; + source->offset += size; + + return 1; +} + +static int get_data_size(RemoteSource *source) { + int r; + void *data; + + assert(source); + assert(source->state == STATE_DATA_START); + assert(source->data_size == 0); + + r = fill_fixed_size(source, &data, sizeof(uint64_t)); + if (r <= 0) + return r; + + source->data_size = le64toh( *(uint64_t *) data ); + if (source->data_size > DATA_SIZE_MAX) { + log_error("Stream declares field with size %zu > DATA_SIZE_MAX = %u", + source->data_size, DATA_SIZE_MAX); + return -EINVAL; + } + if (source->data_size == 0) + log_warning("Binary field with zero length"); + + return 1; +} + +static int get_data_data(RemoteSource *source, void **data) { + int r; + + assert(source); + assert(data); + assert(source->state == STATE_DATA); + + r = fill_fixed_size(source, data, source->data_size); + if (r <= 0) + return r; + + return 1; +} + +static int get_data_newline(RemoteSource *source) { + int r; + char *data; + + assert(source); + assert(source->state == STATE_DATA_FINISH); + + r = fill_fixed_size(source, (void**) &data, 1); + if (r <= 0) + return r; + + assert(data); + if (*data != '\n') { + log_error("expected newline, got '%c'", *data); + return -EINVAL; + } + + return 1; +} + +static int process_dunder(RemoteSource *source, char *line, size_t n) { + const char *timestamp; + int r; + + assert(line); + assert(n > 0); + assert(line[n-1] == '\n'); + + /* XXX: is it worth to support timestamps in extended format? + * We don't produce them, but who knows... */ + + timestamp = startswith(line, "__CURSOR="); + if (timestamp) + /* ignore __CURSOR */ + return 1; + + timestamp = startswith(line, "__REALTIME_TIMESTAMP="); + if (timestamp) { + long long unsigned x; + line[n-1] = '\0'; + r = safe_atollu(timestamp, &x); + if (r < 0) + log_warning("Failed to parse __REALTIME_TIMESTAMP: '%s'", timestamp); + else + source->ts.realtime = x; + return r < 0 ? r : 1; + } + + timestamp = startswith(line, "__MONOTONIC_TIMESTAMP="); + if (timestamp) { + long long unsigned x; + line[n-1] = '\0'; + r = safe_atollu(timestamp, &x); + if (r < 0) + log_warning("Failed to parse __MONOTONIC_TIMESTAMP: '%s'", timestamp); + else + source->ts.monotonic = x; + return r < 0 ? r : 1; + } + + timestamp = startswith(line, "__"); + if (timestamp) { + log_notice("Unknown dunder line %s", line); + return 1; + } + + /* no dunder */ + return 0; +} + +static int process_data(RemoteSource *source) { + int r; + + switch(source->state) { + case STATE_LINE: { + char *line, *sep; + size_t n = 0; + + assert(source->data_size == 0); + + r = get_line(source, &line, &n); + if (r < 0) + return r; + if (r == 0) { + source->state = STATE_EOF; + return r; + } + assert(n > 0); + assert(line[n-1] == '\n'); + + if (n == 1) { + log_trace("Received empty line, event is ready"); + return 1; + } + + r = process_dunder(source, line, n); + if (r != 0) + return r < 0 ? r : 0; + + /* MESSAGE=xxx\n + or + COREDUMP\n + LLLLLLLL0011223344...\n + */ + sep = memchr(line, '=', n); + if (sep) { + /* chomp newline */ + n--; + + r = iovw_put(&source->iovw, line, n); + if (r < 0) + return r; + } else { + /* replace \n with = */ + line[n-1] = '='; + + source->field_len = n; + source->state = STATE_DATA_START; + + /* we cannot put the field in iovec until we have all data */ + } + + log_trace("Received: %.*s (%s)", (int) n, line, sep ? "text" : "binary"); + + return 0; /* continue */ + } + + case STATE_DATA_START: + assert(source->data_size == 0); + + r = get_data_size(source); + // log_debug("get_data_size() -> %d", r); + if (r < 0) + return r; + if (r == 0) { + source->state = STATE_EOF; + return 0; + } + + source->state = source->data_size > 0 ? + STATE_DATA : STATE_DATA_FINISH; + + return 0; /* continue */ + + case STATE_DATA: { + void *data; + char *field; + + assert(source->data_size > 0); + + r = get_data_data(source, &data); + // log_debug("get_data_data() -> %d", r); + if (r < 0) + return r; + if (r == 0) { + source->state = STATE_EOF; + return 0; + } + + assert(data); + + field = (char*) data - sizeof(uint64_t) - source->field_len; + memmove(field + sizeof(uint64_t), field, source->field_len); + + r = iovw_put(&source->iovw, field + sizeof(uint64_t), source->field_len + source->data_size); + if (r < 0) + return r; + + source->state = STATE_DATA_FINISH; + + return 0; /* continue */ + } + + case STATE_DATA_FINISH: + r = get_data_newline(source); + // log_debug("get_data_newline() -> %d", r); + if (r < 0) + return r; + if (r == 0) { + source->state = STATE_EOF; + return 0; + } + + source->data_size = 0; + source->state = STATE_LINE; + + return 0; /* continue */ + default: + assert_not_reached("wtf?"); + } +} + +int process_source(RemoteSource *source, bool compress, bool seal) { + size_t remain, target; + int r; + + assert(source); + assert(source->writer); + + r = process_data(source); + if (r <= 0) + return r; + + /* We have a full event */ + log_trace("Received full event from source@%p fd:%d (%s)", + source, source->fd, source->name); + + if (!source->iovw.count) { + log_warning("Entry with no payload, skipping"); + goto freeing; + } + + assert(source->iovw.iovec); + assert(source->iovw.count); + + r = writer_write(source->writer, &source->iovw, &source->ts, compress, seal); + if (r < 0) + log_error_errno(r, "Failed to write entry of %zu bytes: %m", + iovw_size(&source->iovw)); + else + r = 1; + + freeing: + iovw_free_contents(&source->iovw); + + /* possibly reset buffer position */ + remain = source->filled - source->offset; + + if (remain == 0) /* no brainer */ + source->offset = source->scanned = source->filled = 0; + else if (source->offset > source->size - source->filled && + source->offset > remain) { + memcpy(source->buf, source->buf + source->offset, remain); + source->offset = source->scanned = 0; + source->filled = remain; + } + + target = source->size; + while (target > 16 * LINE_CHUNK && source->filled < target / 2) + target /= 2; + if (target < source->size) { + char *tmp; + + tmp = realloc(source->buf, target); + if (!tmp) + log_warning("Failed to reallocate buffer to (smaller) size %zu", + target); + else { + log_debug("Reallocated buffer from %zu to %zu bytes", + source->size, target); + source->buf = tmp; + source->size = target; + } + } + + return r; +} diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-parse.h b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-parse.h new file mode 100644 index 0000000000..4f47ea89d6 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-parse.h @@ -0,0 +1,69 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2014 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 <systemd/sd-event.h> + +#include "journal-remote-write.h" + +typedef enum { + STATE_LINE = 0, /* waiting to read, or reading line */ + STATE_DATA_START, /* reading binary data header */ + STATE_DATA, /* reading binary data */ + STATE_DATA_FINISH, /* expecting newline */ + STATE_EOF, /* done */ +} source_state; + +typedef struct RemoteSource { + char *name; + int fd; + bool passive_fd; + + char *buf; + size_t size; /* total size of the buffer */ + size_t offset; /* offset to the beginning of live data in the buffer */ + size_t scanned; /* number of bytes since the beginning of data without a newline */ + size_t filled; /* total number of bytes in the buffer */ + + size_t field_len; /* used for binary fields: the field name length */ + size_t data_size; /* and the size of the binary data chunk being processed */ + + struct iovec_wrapper iovw; + + source_state state; + dual_timestamp ts; + + Writer *writer; + + sd_event_source *event; + sd_event_source *buffer_event; +} RemoteSource; + +RemoteSource* source_new(int fd, bool passive_fd, char *name, Writer *writer); + +static inline size_t source_non_empty(RemoteSource *source) { + assert(source); + + return source->filled; +} + +void source_free(RemoteSource *source); +int push_data(RemoteSource *source, const char *data, size_t size); +int process_source(RemoteSource *source, bool compress, bool seal); diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-write.c b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-write.c new file mode 100644 index 0000000000..4e05eda103 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-write.c @@ -0,0 +1,169 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 "basic/alloc-util.h" + +#include "journal-remote.h" + +int iovw_put(struct iovec_wrapper *iovw, void* data, size_t len) { + if (!GREEDY_REALLOC(iovw->iovec, iovw->size_bytes, iovw->count + 1)) + return log_oom(); + + iovw->iovec[iovw->count++] = (struct iovec) {data, len}; + return 0; +} + +void iovw_free_contents(struct iovec_wrapper *iovw) { + iovw->iovec = mfree(iovw->iovec); + iovw->size_bytes = iovw->count = 0; +} + +size_t iovw_size(struct iovec_wrapper *iovw) { + size_t n = 0, i; + + for (i = 0; i < iovw->count; i++) + n += iovw->iovec[i].iov_len; + + return n; +} + +void iovw_rebase(struct iovec_wrapper *iovw, char *old, char *new) { + size_t i; + + for (i = 0; i < iovw->count; i++) + iovw->iovec[i].iov_base = (char*) iovw->iovec[i].iov_base - old + new; +} + +/********************************************************************** + ********************************************************************** + **********************************************************************/ + +static int do_rotate(JournalFile **f, bool compress, bool 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); + else + log_error_errno(r, "Failed to create rotated journal: %m"); + } + + return r; +} + +Writer* writer_new(RemoteServer *server) { + Writer *w; + + w = new0(Writer, 1); + if (!w) + return NULL; + + memset(&w->metrics, 0xFF, sizeof(w->metrics)); + + w->mmap = mmap_cache_new(); + if (!w->mmap) { + free(w); + return NULL; + } + + w->n_ref = 1; + w->server = server; + + return w; +} + +Writer* writer_free(Writer *w) { + if (!w) + return NULL; + + if (w->journal) { + log_debug("Closing journal file %s.", w->journal->path); + journal_file_close(w->journal); + } + + if (w->server && w->hashmap_key) + hashmap_remove(w->server->writers, w->hashmap_key); + + free(w->hashmap_key); + + if (w->mmap) + mmap_cache_unref(w->mmap); + + free(w); + + return NULL; +} + +Writer* writer_unref(Writer *w) { + if (w && (-- w->n_ref <= 0)) + writer_free(w); + + return NULL; +} + +Writer* writer_ref(Writer *w) { + if (w) + assert_se(++ w->n_ref >= 2); + + return w; +} + +int writer_write(Writer *w, + struct iovec_wrapper *iovw, + dual_timestamp *ts, + bool compress, + bool seal) { + int r; + + assert(w); + assert(iovw); + assert(iovw->count > 0); + + if (journal_file_rotate_suggested(w->journal, 0)) { + log_info("%s: Journal header limits reached or header out-of-date, rotating", + w->journal->path); + r = do_rotate(&w->journal, compress, seal); + if (r < 0) + return r; + } + + r = journal_file_append_entry(w->journal, ts, iovw->iovec, iovw->count, + &w->seqnum, NULL, NULL); + if (r >= 0) { + if (w->server) + w->server->event_count += 1; + return 1; + } + + log_debug_errno(r, "%s: Write failed, rotating: %m", w->journal->path); + r = do_rotate(&w->journal, compress, seal); + if (r < 0) + return r; + else + log_debug("%s: Successfully rotated journal", w->journal->path); + + log_debug("Retrying write."); + r = journal_file_append_entry(w->journal, ts, iovw->iovec, iovw->count, + &w->seqnum, NULL, NULL); + if (r < 0) + return r; + + if (w->server) + w->server->event_count += 1; + return 1; +} diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-write.h b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-write.h new file mode 100644 index 0000000000..a61434ca75 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote-write.h @@ -0,0 +1,70 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2014 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 "sd-journal/journal-file.h" + +typedef struct RemoteServer RemoteServer; + +struct iovec_wrapper { + struct iovec *iovec; + size_t size_bytes; + size_t count; +}; + +int iovw_put(struct iovec_wrapper *iovw, void* data, size_t len); +void iovw_free_contents(struct iovec_wrapper *iovw); +size_t iovw_size(struct iovec_wrapper *iovw); +void iovw_rebase(struct iovec_wrapper *iovw, char *old, char *new); + +typedef struct Writer { + JournalFile *journal; + JournalMetrics metrics; + + MMapCache *mmap; + RemoteServer *server; + char *hashmap_key; + + uint64_t seqnum; + + int n_ref; +} Writer; + +Writer* writer_new(RemoteServer* server); +Writer* writer_free(Writer *w); + +Writer* writer_ref(Writer *w); +Writer* writer_unref(Writer *w); + +DEFINE_TRIVIAL_CLEANUP_FUNC(Writer*, writer_unref); +#define _cleanup_writer_unref_ _cleanup_(writer_unrefp) + +int writer_write(Writer *s, + struct iovec_wrapper *iovw, + dual_timestamp *ts, + bool compress, + bool seal); + +typedef enum JournalWriteSplitMode { + JOURNAL_WRITE_SPLIT_NONE, + JOURNAL_WRITE_SPLIT_HOST, + _JOURNAL_WRITE_SPLIT_MAX, + _JOURNAL_WRITE_SPLIT_INVALID = -1 +} JournalWriteSplitMode; diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.c b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.c new file mode 100644 index 0000000000..35a1e55f9e --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.c @@ -0,0 +1,1601 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <errno.h> +#include <fcntl.h> +#include <getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/prctl.h> +#include <sys/socket.h> +#include <unistd.h> + +#ifdef HAVE_GNUTLS +#include <gnutls/gnutls.h> +#endif + +#include "sd-daemon.h" + +#include "alloc-util.h" +#include "conf-parser.h" +#include "def.h" +#include "escape.h" +#include "fd-util.h" +#include "fileio.h" +#include "journal-file.h" +#include "journal-remote-write.h" +#include "journal-remote.h" +#include "journald-native.h" +#include "macro.h" +#include "parse-util.h" +#include "signal-util.h" +#include "socket-util.h" +#include "stat-util.h" +#include "stdio-util.h" +#include "string-table.h" +#include "string-util.h" +#include "strv.h" + +#define REMOTE_JOURNAL_PATH "/var/log/journal/remote" + +#define PRIV_KEY_FILE CERTIFICATE_ROOT "/private/journal-remote.pem" +#define CERT_FILE CERTIFICATE_ROOT "/certs/journal-remote.pem" +#define TRUST_FILE CERTIFICATE_ROOT "/ca/trusted.pem" + +static char* arg_url = NULL; +static char* arg_getter = NULL; +static char* arg_listen_raw = NULL; +static char* arg_listen_http = NULL; +static char* arg_listen_https = NULL; +static char** arg_files = NULL; +static int arg_compress = true; +static int arg_seal = false; +static int http_socket = -1, https_socket = -1; +static char** arg_gnutls_log = NULL; + +static JournalWriteSplitMode arg_split_mode = JOURNAL_WRITE_SPLIT_HOST; +static char* arg_output = NULL; + +static char *arg_key = NULL; +static char *arg_cert = NULL; +static char *arg_trust = NULL; +static bool arg_trust_all = false; + +/********************************************************************** + ********************************************************************** + **********************************************************************/ + +static int spawn_child(const char* child, char** argv) { + int fd[2]; + pid_t parent_pid, child_pid; + int r; + + if (pipe(fd) < 0) + return log_error_errno(errno, "Failed to create pager pipe: %m"); + + parent_pid = getpid(); + + child_pid = fork(); + if (child_pid < 0) { + r = log_error_errno(errno, "Failed to fork: %m"); + safe_close_pair(fd); + return r; + } + + /* In the child */ + if (child_pid == 0) { + + (void) reset_all_signal_handlers(); + (void) reset_signal_mask(); + + r = dup2(fd[1], STDOUT_FILENO); + if (r < 0) { + log_error_errno(errno, "Failed to dup pipe to stdout: %m"); + _exit(EXIT_FAILURE); + } + + safe_close_pair(fd); + + /* Make sure the child goes away when the parent dies */ + if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0) + _exit(EXIT_FAILURE); + + /* Check whether our parent died before we were able + * to set the death signal */ + if (getppid() != parent_pid) + _exit(EXIT_SUCCESS); + + execvp(child, argv); + log_error_errno(errno, "Failed to exec child %s: %m", child); + _exit(EXIT_FAILURE); + } + + r = close(fd[1]); + if (r < 0) + log_warning_errno(errno, "Failed to close write end of pipe: %m"); + + return fd[0]; +} + +static int spawn_curl(const char* url) { + char **argv = STRV_MAKE("curl", + "-HAccept: application/vnd.fdo.journal", + "--silent", + "--show-error", + url); + int r; + + r = spawn_child("curl", argv); + if (r < 0) + log_error_errno(r, "Failed to spawn curl: %m"); + return r; +} + +static int spawn_getter(const char *getter) { + int r; + _cleanup_strv_free_ char **words = NULL; + + assert(getter); + r = strv_split_extract(&words, getter, WHITESPACE, EXTRACT_QUOTES); + if (r < 0) + return log_error_errno(r, "Failed to split getter option: %m"); + + r = spawn_child(words[0], words); + if (r < 0) + log_error_errno(r, "Failed to spawn getter %s: %m", getter); + + return r; +} + +#define filename_escape(s) xescape((s), "/ ") + +static int open_output(Writer *w, const char* host) { + _cleanup_free_ char *_output = NULL; + const char *output; + int r; + + switch (arg_split_mode) { + case JOURNAL_WRITE_SPLIT_NONE: + output = arg_output ?: REMOTE_JOURNAL_PATH "/remote.journal"; + break; + + case JOURNAL_WRITE_SPLIT_HOST: { + _cleanup_free_ char *name; + + assert(host); + + name = filename_escape(host); + if (!name) + return log_oom(); + + r = asprintf(&_output, "%s/remote-%s.journal", + arg_output ?: REMOTE_JOURNAL_PATH, + name); + if (r < 0) + return log_oom(); + + output = _output; + break; + } + + default: + assert_not_reached("what?"); + } + + r = journal_file_open_reliably(output, + O_RDWR|O_CREAT, 0640, + arg_compress, arg_seal, + &w->metrics, + w->mmap, NULL, + NULL, &w->journal); + if (r < 0) + log_error_errno(r, "Failed to open output journal %s: %m", + output); + else + log_debug("Opened output file %s", w->journal->path); + return r; +} + +/********************************************************************** + ********************************************************************** + **********************************************************************/ + +static int init_writer_hashmap(RemoteServer *s) { + static const struct hash_ops *hash_ops[] = { + [JOURNAL_WRITE_SPLIT_NONE] = NULL, + [JOURNAL_WRITE_SPLIT_HOST] = &string_hash_ops, + }; + + assert(arg_split_mode >= 0 && arg_split_mode < (int) ELEMENTSOF(hash_ops)); + + s->writers = hashmap_new(hash_ops[arg_split_mode]); + if (!s->writers) + return log_oom(); + + return 0; +} + +static int get_writer(RemoteServer *s, const char *host, + Writer **writer) { + const void *key; + _cleanup_writer_unref_ Writer *w = NULL; + int r; + + switch(arg_split_mode) { + case JOURNAL_WRITE_SPLIT_NONE: + key = "one and only"; + break; + + case JOURNAL_WRITE_SPLIT_HOST: + assert(host); + key = host; + break; + + default: + assert_not_reached("what split mode?"); + } + + w = hashmap_get(s->writers, key); + if (w) + writer_ref(w); + else { + w = writer_new(s); + if (!w) + return log_oom(); + + if (arg_split_mode == JOURNAL_WRITE_SPLIT_HOST) { + w->hashmap_key = strdup(key); + if (!w->hashmap_key) + return log_oom(); + } + + r = open_output(w, host); + if (r < 0) + return r; + + r = hashmap_put(s->writers, w->hashmap_key ?: key, w); + if (r < 0) + return r; + } + + *writer = w; + w = NULL; + return 0; +} + +/********************************************************************** + ********************************************************************** + **********************************************************************/ + +/* This should go away as soon as µhttpd allows state to be passed around. */ +static RemoteServer *server; + +static int dispatch_raw_source_event(sd_event_source *event, + int fd, + uint32_t revents, + void *userdata); +static int dispatch_raw_source_until_block(sd_event_source *event, + void *userdata); +static int dispatch_blocking_source_event(sd_event_source *event, + void *userdata); +static int dispatch_raw_connection_event(sd_event_source *event, + int fd, + uint32_t revents, + void *userdata); +static int dispatch_http_event(sd_event_source *event, + int fd, + uint32_t revents, + void *userdata); + +static int get_source_for_fd(RemoteServer *s, + int fd, char *name, RemoteSource **source) { + Writer *writer; + int r; + + /* This takes ownership of name, but only on success. */ + + assert(fd >= 0); + assert(source); + + if (!GREEDY_REALLOC0(s->sources, s->sources_size, fd + 1)) + return log_oom(); + + r = get_writer(s, name, &writer); + if (r < 0) + return log_warning_errno(r, "Failed to get writer for source %s: %m", + name); + + if (s->sources[fd] == NULL) { + s->sources[fd] = source_new(fd, false, name, writer); + if (!s->sources[fd]) { + writer_unref(writer); + return log_oom(); + } + + s->active++; + } + + *source = s->sources[fd]; + return 0; +} + +static int remove_source(RemoteServer *s, int fd) { + RemoteSource *source; + + assert(s); + assert(fd >= 0 && fd < (ssize_t) s->sources_size); + + source = s->sources[fd]; + if (source) { + /* this closes fd too */ + source_free(source); + s->sources[fd] = NULL; + s->active--; + } + + return 0; +} + +static int add_source(RemoteServer *s, int fd, char* name, bool own_name) { + + RemoteSource *source = NULL; + int r; + + /* This takes ownership of name, even on failure, if own_name is true. */ + + assert(s); + assert(fd >= 0); + assert(name); + + if (!own_name) { + name = strdup(name); + if (!name) + return log_oom(); + } + + r = get_source_for_fd(s, fd, name, &source); + if (r < 0) { + log_error_errno(r, "Failed to create source for fd:%d (%s): %m", + fd, name); + free(name); + return r; + } + + r = sd_event_add_io(s->events, &source->event, + fd, EPOLLIN|EPOLLRDHUP|EPOLLPRI, + dispatch_raw_source_event, source); + if (r == 0) { + /* Add additional source for buffer processing. It will be + * enabled later. */ + r = sd_event_add_defer(s->events, &source->buffer_event, + dispatch_raw_source_until_block, source); + if (r == 0) + sd_event_source_set_enabled(source->buffer_event, SD_EVENT_OFF); + } else if (r == -EPERM) { + log_debug("Falling back to sd_event_add_defer for fd:%d (%s)", fd, name); + r = sd_event_add_defer(s->events, &source->event, + dispatch_blocking_source_event, source); + if (r == 0) + sd_event_source_set_enabled(source->event, SD_EVENT_ON); + } + if (r < 0) { + log_error_errno(r, "Failed to register event source for fd:%d: %m", + fd); + goto error; + } + + r = sd_event_source_set_description(source->event, name); + if (r < 0) { + log_error_errno(r, "Failed to set source name for fd:%d: %m", fd); + goto error; + } + + return 1; /* work to do */ + + error: + remove_source(s, fd); + return r; +} + +static int add_raw_socket(RemoteServer *s, int fd) { + int r; + _cleanup_close_ int fd_ = fd; + char name[sizeof("raw-socket-")-1 + DECIMAL_STR_MAX(int) + 1]; + + assert(fd >= 0); + + r = sd_event_add_io(s->events, &s->listen_event, + fd, EPOLLIN, + dispatch_raw_connection_event, s); + if (r < 0) + return r; + + xsprintf(name, "raw-socket-%d", fd); + + r = sd_event_source_set_description(s->listen_event, name); + if (r < 0) + return r; + + fd_ = -1; + s->active++; + return 0; +} + +static int setup_raw_socket(RemoteServer *s, const char *address) { + int fd; + + fd = make_socket_fd(LOG_INFO, address, SOCK_STREAM, SOCK_CLOEXEC); + if (fd < 0) + return fd; + + return add_raw_socket(s, fd); +} + +/********************************************************************** + ********************************************************************** + **********************************************************************/ + +static int request_meta(void **connection_cls, int fd, char *hostname) { + RemoteSource *source; + Writer *writer; + int r; + + assert(connection_cls); + if (*connection_cls) + return 0; + + r = get_writer(server, hostname, &writer); + if (r < 0) + return log_warning_errno(r, "Failed to get writer for source %s: %m", + hostname); + + source = source_new(fd, true, hostname, writer); + if (!source) { + writer_unref(writer); + return log_oom(); + } + + log_debug("Added RemoteSource as connection metadata %p", source); + + *connection_cls = source; + return 0; +} + +static void request_meta_free(void *cls, + struct MHD_Connection *connection, + void **connection_cls, + enum MHD_RequestTerminationCode toe) { + RemoteSource *s; + + assert(connection_cls); + s = *connection_cls; + + if (s) { + log_debug("Cleaning up connection metadata %p", s); + source_free(s); + *connection_cls = NULL; + } +} + +static int process_http_upload( + struct MHD_Connection *connection, + const char *upload_data, + size_t *upload_data_size, + RemoteSource *source) { + + bool finished = false; + size_t remaining; + int r; + + assert(source); + + log_trace("%s: connection %p, %zu bytes", + __func__, connection, *upload_data_size); + + if (*upload_data_size) { + log_trace("Received %zu bytes", *upload_data_size); + + r = push_data(source, upload_data, *upload_data_size); + if (r < 0) + return mhd_respond_oom(connection); + + *upload_data_size = 0; + } else + finished = true; + + for (;;) { + r = process_source(source, arg_compress, arg_seal); + if (r == -EAGAIN) + break; + else if (r < 0) { + log_warning("Failed to process data for connection %p", connection); + if (r == -E2BIG) + return mhd_respondf(connection, + MHD_HTTP_REQUEST_ENTITY_TOO_LARGE, + "Entry is too large, maximum is %u bytes.\n", + DATA_SIZE_MAX); + else + return mhd_respondf(connection, + MHD_HTTP_UNPROCESSABLE_ENTITY, + "Processing failed: %s.", strerror(-r)); + } + } + + if (!finished) + return MHD_YES; + + /* The upload is finished */ + + remaining = source_non_empty(source); + if (remaining > 0) { + log_warning("Premature EOFbyte. %zu bytes lost.", remaining); + return mhd_respondf(connection, MHD_HTTP_EXPECTATION_FAILED, + "Premature EOF. %zu bytes of trailing data not processed.", + remaining); + } + + return mhd_respond(connection, MHD_HTTP_ACCEPTED, "OK.\n"); +}; + +static int request_handler( + void *cls, + struct MHD_Connection *connection, + const char *url, + const char *method, + const char *version, + const char *upload_data, + size_t *upload_data_size, + void **connection_cls) { + + const char *header; + int r, code, fd; + _cleanup_free_ char *hostname = NULL; + + assert(connection); + assert(connection_cls); + assert(url); + assert(method); + + log_trace("Handling a connection %s %s %s", method, url, version); + + if (*connection_cls) + return process_http_upload(connection, + upload_data, upload_data_size, + *connection_cls); + + if (!streq(method, "POST")) + return mhd_respond(connection, MHD_HTTP_NOT_ACCEPTABLE, + "Unsupported method.\n"); + + if (!streq(url, "/upload")) + return mhd_respond(connection, MHD_HTTP_NOT_FOUND, + "Not found.\n"); + + header = MHD_lookup_connection_value(connection, + MHD_HEADER_KIND, "Content-Type"); + if (!header || !streq(header, "application/vnd.fdo.journal")) + return mhd_respond(connection, MHD_HTTP_UNSUPPORTED_MEDIA_TYPE, + "Content-Type: application/vnd.fdo.journal" + " is required.\n"); + + { + const union MHD_ConnectionInfo *ci; + + ci = MHD_get_connection_info(connection, + MHD_CONNECTION_INFO_CONNECTION_FD); + if (!ci) { + log_error("MHD_get_connection_info failed: cannot get remote fd"); + return mhd_respond(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, + "Cannot check remote address"); + } + + fd = ci->connect_fd; + assert(fd >= 0); + } + + if (server->check_trust) { + r = check_permissions(connection, &code, &hostname); + if (r < 0) + return code; + } else { + r = getpeername_pretty(fd, false, &hostname); + if (r < 0) + return mhd_respond(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, + "Cannot check remote hostname"); + } + + assert(hostname); + + r = request_meta(connection_cls, fd, hostname); + if (r == -ENOMEM) + return respond_oom(connection); + else if (r < 0) + return mhd_respond(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, + strerror(-r)); + + hostname = NULL; + return MHD_YES; +} + +static int setup_microhttpd_server(RemoteServer *s, + int fd, + const char *key, + const char *cert, + const char *trust) { + struct MHD_OptionItem opts[] = { + { MHD_OPTION_NOTIFY_COMPLETED, (intptr_t) request_meta_free}, + { MHD_OPTION_EXTERNAL_LOGGER, (intptr_t) microhttpd_logger}, + { MHD_OPTION_LISTEN_SOCKET, fd}, + { MHD_OPTION_CONNECTION_MEMORY_LIMIT, 128*1024}, + { MHD_OPTION_END}, + { MHD_OPTION_END}, + { MHD_OPTION_END}, + { MHD_OPTION_END}}; + int opts_pos = 4; + int flags = + MHD_USE_DEBUG | + MHD_USE_DUAL_STACK | + MHD_USE_EPOLL_LINUX_ONLY | + MHD_USE_PEDANTIC_CHECKS | + MHD_USE_PIPE_FOR_SHUTDOWN; + + const union MHD_DaemonInfo *info; + int r, epoll_fd; + MHDDaemonWrapper *d; + + assert(fd >= 0); + + r = fd_nonblock(fd, true); + if (r < 0) + return log_error_errno(r, "Failed to make fd:%d nonblocking: %m", fd); + + if (key) { + assert(cert); + + opts[opts_pos++] = (struct MHD_OptionItem) + {MHD_OPTION_HTTPS_MEM_KEY, 0, (char*) key}; + opts[opts_pos++] = (struct MHD_OptionItem) + {MHD_OPTION_HTTPS_MEM_CERT, 0, (char*) cert}; + + flags |= MHD_USE_SSL; + + if (trust) + opts[opts_pos++] = (struct MHD_OptionItem) + {MHD_OPTION_HTTPS_MEM_TRUST, 0, (char*) trust}; + } + + d = new(MHDDaemonWrapper, 1); + if (!d) + return log_oom(); + + d->fd = (uint64_t) fd; + + d->daemon = MHD_start_daemon(flags, 0, + NULL, NULL, + request_handler, NULL, + MHD_OPTION_ARRAY, opts, + MHD_OPTION_END); + if (!d->daemon) { + log_error("Failed to start µhttp daemon"); + r = -EINVAL; + goto error; + } + + log_debug("Started MHD %s daemon on fd:%d (wrapper @ %p)", + key ? "HTTPS" : "HTTP", fd, d); + + + info = MHD_get_daemon_info(d->daemon, MHD_DAEMON_INFO_EPOLL_FD_LINUX_ONLY); + if (!info) { + log_error("µhttp returned NULL daemon info"); + r = -EOPNOTSUPP; + goto error; + } + + epoll_fd = info->listen_fd; + if (epoll_fd < 0) { + log_error("µhttp epoll fd is invalid"); + r = -EUCLEAN; + goto error; + } + + r = sd_event_add_io(s->events, &d->event, + epoll_fd, EPOLLIN, + dispatch_http_event, d); + if (r < 0) { + log_error_errno(r, "Failed to add event callback: %m"); + goto error; + } + + r = sd_event_source_set_description(d->event, "epoll-fd"); + if (r < 0) { + log_error_errno(r, "Failed to set source name: %m"); + goto error; + } + + r = hashmap_ensure_allocated(&s->daemons, &uint64_hash_ops); + if (r < 0) { + log_oom(); + goto error; + } + + r = hashmap_put(s->daemons, &d->fd, d); + if (r < 0) { + log_error_errno(r, "Failed to add daemon to hashmap: %m"); + goto error; + } + + s->active++; + return 0; + +error: + MHD_stop_daemon(d->daemon); + free(d->daemon); + free(d); + return r; +} + +static int setup_microhttpd_socket(RemoteServer *s, + const char *address, + const char *key, + const char *cert, + const char *trust) { + int fd; + + fd = make_socket_fd(LOG_DEBUG, address, SOCK_STREAM, SOCK_CLOEXEC); + if (fd < 0) + return fd; + + return setup_microhttpd_server(s, fd, key, cert, trust); +} + +static int dispatch_http_event(sd_event_source *event, + int fd, + uint32_t revents, + void *userdata) { + MHDDaemonWrapper *d = userdata; + int r; + + assert(d); + + r = MHD_run(d->daemon); + if (r == MHD_NO) { + log_error("MHD_run failed!"); + // XXX: unregister daemon + return -EINVAL; + } + + return 1; /* work to do */ +} + +/********************************************************************** + ********************************************************************** + **********************************************************************/ + +static int setup_signals(RemoteServer *s) { + int r; + + assert(s); + + assert_se(sigprocmask_many(SIG_SETMASK, NULL, SIGINT, SIGTERM, -1) >= 0); + + r = sd_event_add_signal(s->events, &s->sigterm_event, SIGTERM, NULL, s); + if (r < 0) + return r; + + r = sd_event_add_signal(s->events, &s->sigint_event, SIGINT, NULL, s); + if (r < 0) + return r; + + return 0; +} + +static int negative_fd(const char *spec) { + /* Return a non-positive number as its inverse, -EINVAL otherwise. */ + + int fd, r; + + r = safe_atoi(spec, &fd); + if (r < 0) + return r; + + if (fd > 0) + return -EINVAL; + else + return -fd; +} + +static int remoteserver_init(RemoteServer *s, + const char* key, + const char* cert, + const char* trust) { + int r, n, fd; + char **file; + + assert(s); + + if ((arg_listen_raw || arg_listen_http) && trust) { + log_error("Option --trust makes all non-HTTPS connections untrusted."); + return -EINVAL; + } + + r = sd_event_default(&s->events); + if (r < 0) + return log_error_errno(r, "Failed to allocate event loop: %m"); + + setup_signals(s); + + assert(server == NULL); + server = s; + + r = init_writer_hashmap(s); + if (r < 0) + return r; + + n = sd_listen_fds(true); + if (n < 0) + return log_error_errno(n, "Failed to read listening file descriptors from environment: %m"); + else + log_debug("Received %d descriptors", n); + + if (MAX(http_socket, https_socket) >= SD_LISTEN_FDS_START + n) { + log_error("Received fewer sockets than expected"); + return -EBADFD; + } + + for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd++) { + if (sd_is_socket(fd, AF_UNSPEC, 0, true)) { + log_debug("Received a listening socket (fd:%d)", fd); + + if (fd == http_socket) + r = setup_microhttpd_server(s, fd, NULL, NULL, NULL); + else if (fd == https_socket) + r = setup_microhttpd_server(s, fd, key, cert, trust); + else + r = add_raw_socket(s, fd); + } else if (sd_is_socket(fd, AF_UNSPEC, 0, false)) { + char *hostname; + + r = getpeername_pretty(fd, false, &hostname); + if (r < 0) + return log_error_errno(r, "Failed to retrieve remote name: %m"); + + log_debug("Received a connection socket (fd:%d) from %s", fd, hostname); + + r = add_source(s, fd, hostname, true); + } else { + log_error("Unknown socket passed on fd:%d", fd); + + return -EINVAL; + } + + if (r < 0) + return log_error_errno(r, "Failed to register socket (fd:%d): %m", + fd); + } + + if (arg_getter) { + log_info("Spawning getter %s...", arg_getter); + fd = spawn_getter(arg_getter); + if (fd < 0) + return fd; + + r = add_source(s, fd, (char*) arg_output, false); + if (r < 0) + return r; + } + + if (arg_url) { + const char *url; + char *hostname, *p; + + if (!strstr(arg_url, "/entries")) { + if (endswith(arg_url, "/")) + url = strjoina(arg_url, "entries"); + else + url = strjoina(arg_url, "/entries"); + } + else + url = strdupa(arg_url); + + log_info("Spawning curl %s...", url); + fd = spawn_curl(url); + if (fd < 0) + return fd; + + hostname = + startswith(arg_url, "https://") ?: + startswith(arg_url, "http://") ?: + arg_url; + + hostname = strdupa(hostname); + if ((p = strchr(hostname, '/'))) + *p = '\0'; + if ((p = strchr(hostname, ':'))) + *p = '\0'; + + r = add_source(s, fd, hostname, false); + if (r < 0) + return r; + } + + if (arg_listen_raw) { + log_debug("Listening on a socket..."); + r = setup_raw_socket(s, arg_listen_raw); + if (r < 0) + return r; + } + + if (arg_listen_http) { + r = setup_microhttpd_socket(s, arg_listen_http, NULL, NULL, NULL); + if (r < 0) + return r; + } + + if (arg_listen_https) { + r = setup_microhttpd_socket(s, arg_listen_https, key, cert, trust); + if (r < 0) + return r; + } + + STRV_FOREACH(file, arg_files) { + const char *output_name; + + if (streq(*file, "-")) { + log_debug("Using standard input as source."); + + fd = STDIN_FILENO; + output_name = "stdin"; + } else { + log_debug("Reading file %s...", *file); + + fd = open(*file, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NONBLOCK); + if (fd < 0) + return log_error_errno(errno, "Failed to open %s: %m", *file); + output_name = *file; + } + + r = add_source(s, fd, (char*) output_name, false); + if (r < 0) + return r; + } + + if (s->active == 0) { + log_error("Zero sources specified"); + return -EINVAL; + } + + if (arg_split_mode == JOURNAL_WRITE_SPLIT_NONE) { + /* In this case we know what the writer will be + called, so we can create it and verify that we can + create output as expected. */ + r = get_writer(s, NULL, &s->_single_writer); + if (r < 0) + return r; + } + + return 0; +} + +static void server_destroy(RemoteServer *s) { + size_t i; + MHDDaemonWrapper *d; + + while ((d = hashmap_steal_first(s->daemons))) { + MHD_stop_daemon(d->daemon); + sd_event_source_unref(d->event); + free(d); + } + + hashmap_free(s->daemons); + + assert(s->sources_size == 0 || s->sources); + for (i = 0; i < s->sources_size; i++) + remove_source(s, i); + free(s->sources); + + writer_unref(s->_single_writer); + hashmap_free(s->writers); + + sd_event_source_unref(s->sigterm_event); + sd_event_source_unref(s->sigint_event); + sd_event_source_unref(s->listen_event); + sd_event_unref(s->events); + + /* fds that we're listening on remain open... */ +} + +/********************************************************************** + ********************************************************************** + **********************************************************************/ + +static int handle_raw_source(sd_event_source *event, + int fd, + uint32_t revents, + RemoteServer *s) { + + RemoteSource *source; + int r; + + /* Returns 1 if there might be more data pending, + * 0 if data is currently exhausted, negative on error. + */ + + assert(fd >= 0 && fd < (ssize_t) s->sources_size); + source = s->sources[fd]; + assert(source->fd == fd); + + r = process_source(source, arg_compress, arg_seal); + if (source->state == STATE_EOF) { + size_t remaining; + + log_debug("EOF reached with source fd:%d (%s)", + source->fd, source->name); + + remaining = source_non_empty(source); + if (remaining > 0) + log_notice("Premature EOF. %zu bytes lost.", remaining); + remove_source(s, source->fd); + log_debug("%zu active sources remaining", s->active); + return 0; + } else if (r == -E2BIG) { + log_notice_errno(E2BIG, "Entry too big, skipped"); + return 1; + } else if (r == -EAGAIN) { + return 0; + } else if (r < 0) { + log_debug_errno(r, "Closing connection: %m"); + remove_source(server, fd); + return 0; + } else + return 1; +} + +static int dispatch_raw_source_until_block(sd_event_source *event, + void *userdata) { + RemoteSource *source = userdata; + int r; + + /* Make sure event stays around even if source is destroyed */ + sd_event_source_ref(event); + + r = handle_raw_source(event, source->fd, EPOLLIN, server); + if (r != 1) + /* No more data for now */ + sd_event_source_set_enabled(event, SD_EVENT_OFF); + + sd_event_source_unref(event); + + return r; +} + +static int dispatch_raw_source_event(sd_event_source *event, + int fd, + uint32_t revents, + void *userdata) { + RemoteSource *source = userdata; + int r; + + assert(source->event); + assert(source->buffer_event); + + r = handle_raw_source(event, fd, EPOLLIN, server); + if (r == 1) + /* Might have more data. We need to rerun the handler + * until we are sure the buffer is exhausted. */ + sd_event_source_set_enabled(source->buffer_event, SD_EVENT_ON); + + return r; +} + +static int dispatch_blocking_source_event(sd_event_source *event, + void *userdata) { + RemoteSource *source = userdata; + + return handle_raw_source(event, source->fd, EPOLLIN, server); +} + +static int accept_connection(const char* type, int fd, + SocketAddress *addr, char **hostname) { + int fd2, r; + + log_debug("Accepting new %s connection on fd:%d", type, fd); + fd2 = accept4(fd, &addr->sockaddr.sa, &addr->size, SOCK_NONBLOCK|SOCK_CLOEXEC); + if (fd2 < 0) + return log_error_errno(errno, "accept() on fd:%d failed: %m", fd); + + switch(socket_address_family(addr)) { + case AF_INET: + case AF_INET6: { + _cleanup_free_ char *a = NULL; + char *b; + + r = socket_address_print(addr, &a); + if (r < 0) { + log_error_errno(r, "socket_address_print(): %m"); + close(fd2); + return r; + } + + r = socknameinfo_pretty(&addr->sockaddr, addr->size, &b); + if (r < 0) { + log_error_errno(r, "Resolving hostname failed: %m"); + close(fd2); + return r; + } + + log_debug("Accepted %s %s connection from %s", + type, + socket_address_family(addr) == AF_INET ? "IP" : "IPv6", + a); + + *hostname = b; + + return fd2; + }; + default: + log_error("Rejected %s connection with unsupported family %d", + type, socket_address_family(addr)); + close(fd2); + + return -EINVAL; + } +} + +static int dispatch_raw_connection_event(sd_event_source *event, + int fd, + uint32_t revents, + void *userdata) { + RemoteServer *s = userdata; + int fd2; + SocketAddress addr = { + .size = sizeof(union sockaddr_union), + .type = SOCK_STREAM, + }; + char *hostname = NULL; + + fd2 = accept_connection("raw", fd, &addr, &hostname); + if (fd2 < 0) + return fd2; + + return add_source(s, fd2, hostname, true); +} + +/********************************************************************** + ********************************************************************** + **********************************************************************/ + +static const char* const journal_write_split_mode_table[_JOURNAL_WRITE_SPLIT_MAX] = { + [JOURNAL_WRITE_SPLIT_NONE] = "none", + [JOURNAL_WRITE_SPLIT_HOST] = "host", +}; + +DEFINE_PRIVATE_STRING_TABLE_LOOKUP(journal_write_split_mode, JournalWriteSplitMode); +static DEFINE_CONFIG_PARSE_ENUM(config_parse_write_split_mode, + journal_write_split_mode, + JournalWriteSplitMode, + "Failed to parse split mode setting"); + +static int parse_config(void) { + const ConfigTableItem items[] = { + { "Remote", "Seal", config_parse_bool, 0, &arg_seal }, + { "Remote", "SplitMode", config_parse_write_split_mode, 0, &arg_split_mode }, + { "Remote", "ServerKeyFile", config_parse_path, 0, &arg_key }, + { "Remote", "ServerCertificateFile", config_parse_path, 0, &arg_cert }, + { "Remote", "TrustedCertificateFile", config_parse_path, 0, &arg_trust }, + {}}; + + return config_parse_many(PKGSYSCONFDIR "/journal-remote.conf", + CONF_PATHS_NULSTR("systemd/journal-remote.conf.d"), + "Remote\0", config_item_table_lookup, items, + false, NULL); +} + +static void help(void) { + printf("%s [OPTIONS...] {FILE|-}...\n\n" + "Write external journal events to journal file(s).\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " --url=URL Read events from systemd-journal-gatewayd at URL\n" + " --getter=COMMAND Read events from the output of COMMAND\n" + " --listen-raw=ADDR Listen for connections at ADDR\n" + " --listen-http=ADDR Listen for HTTP connections at ADDR\n" + " --listen-https=ADDR Listen for HTTPS connections at ADDR\n" + " -o --output=FILE|DIR Write output to FILE or DIR/external-*.journal\n" + " --compress[=BOOL] XZ-compress the output journal (default: yes)\n" + " --seal[=BOOL] Use event sealing (default: no)\n" + " --key=FILENAME SSL key in PEM format (default:\n" + " \"" PRIV_KEY_FILE "\")\n" + " --cert=FILENAME SSL certificate in PEM format (default:\n" + " \"" CERT_FILE "\")\n" + " --trust=FILENAME|all SSL CA certificate or disable checking (default:\n" + " \"" TRUST_FILE "\")\n" + " --gnutls-log=CATEGORY...\n" + " Specify a list of gnutls logging categories\n" + " --split-mode=none|host How many output files to create\n" + "\n" + "Note: file descriptors from sd_listen_fds() will be consumed, too.\n" + , program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + enum { + ARG_VERSION = 0x100, + ARG_URL, + ARG_LISTEN_RAW, + ARG_LISTEN_HTTP, + ARG_LISTEN_HTTPS, + ARG_GETTER, + ARG_SPLIT_MODE, + ARG_COMPRESS, + ARG_SEAL, + ARG_KEY, + ARG_CERT, + ARG_TRUST, + ARG_GNUTLS_LOG, + }; + + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, ARG_VERSION }, + { "url", required_argument, NULL, ARG_URL }, + { "getter", required_argument, NULL, ARG_GETTER }, + { "listen-raw", required_argument, NULL, ARG_LISTEN_RAW }, + { "listen-http", required_argument, NULL, ARG_LISTEN_HTTP }, + { "listen-https", required_argument, NULL, ARG_LISTEN_HTTPS }, + { "output", required_argument, NULL, 'o' }, + { "split-mode", required_argument, NULL, ARG_SPLIT_MODE }, + { "compress", optional_argument, NULL, ARG_COMPRESS }, + { "seal", optional_argument, NULL, ARG_SEAL }, + { "key", required_argument, NULL, ARG_KEY }, + { "cert", required_argument, NULL, ARG_CERT }, + { "trust", required_argument, NULL, ARG_TRUST }, + { "gnutls-log", required_argument, NULL, ARG_GNUTLS_LOG }, + {} + }; + + int c, r; + bool type_a, type_b; + + assert(argc >= 0); + assert(argv); + + while ((c = getopt_long(argc, argv, "ho:", options, NULL)) >= 0) + switch(c) { + case 'h': + help(); + return 0 /* done */; + + case ARG_VERSION: + return version(); + + case ARG_URL: + if (arg_url) { + log_error("cannot currently set more than one --url"); + return -EINVAL; + } + + arg_url = optarg; + break; + + case ARG_GETTER: + if (arg_getter) { + log_error("cannot currently use --getter more than once"); + return -EINVAL; + } + + arg_getter = optarg; + break; + + case ARG_LISTEN_RAW: + if (arg_listen_raw) { + log_error("cannot currently use --listen-raw more than once"); + return -EINVAL; + } + + arg_listen_raw = optarg; + break; + + case ARG_LISTEN_HTTP: + if (arg_listen_http || http_socket >= 0) { + log_error("cannot currently use --listen-http more than once"); + return -EINVAL; + } + + r = negative_fd(optarg); + if (r >= 0) + http_socket = r; + else + arg_listen_http = optarg; + break; + + case ARG_LISTEN_HTTPS: + if (arg_listen_https || https_socket >= 0) { + log_error("cannot currently use --listen-https more than once"); + return -EINVAL; + } + + r = negative_fd(optarg); + if (r >= 0) + https_socket = r; + else + arg_listen_https = optarg; + + break; + + case ARG_KEY: + if (arg_key) { + log_error("Key file specified twice"); + return -EINVAL; + } + + arg_key = strdup(optarg); + if (!arg_key) + return log_oom(); + + break; + + case ARG_CERT: + if (arg_cert) { + log_error("Certificate file specified twice"); + return -EINVAL; + } + + arg_cert = strdup(optarg); + if (!arg_cert) + return log_oom(); + + break; + + case ARG_TRUST: + if (arg_trust || arg_trust_all) { + log_error("Confusing trusted CA configuration"); + return -EINVAL; + } + + if (streq(optarg, "all")) + arg_trust_all = true; + else { +#ifdef HAVE_GNUTLS + arg_trust = strdup(optarg); + if (!arg_trust) + return log_oom(); +#else + log_error("Option --trust is not available."); + return -EINVAL; +#endif + } + + break; + + case 'o': + if (arg_output) { + log_error("cannot use --output/-o more than once"); + return -EINVAL; + } + + arg_output = optarg; + break; + + case ARG_SPLIT_MODE: + arg_split_mode = journal_write_split_mode_from_string(optarg); + if (arg_split_mode == _JOURNAL_WRITE_SPLIT_INVALID) { + log_error("Invalid split mode: %s", optarg); + return -EINVAL; + } + break; + + case ARG_COMPRESS: + if (optarg) { + r = parse_boolean(optarg); + if (r < 0) { + log_error("Failed to parse --compress= parameter."); + return -EINVAL; + } + + arg_compress = !!r; + } else + arg_compress = true; + + break; + + case ARG_SEAL: + if (optarg) { + r = parse_boolean(optarg); + if (r < 0) { + log_error("Failed to parse --seal= parameter."); + return -EINVAL; + } + + arg_seal = !!r; + } else + arg_seal = true; + + break; + + case ARG_GNUTLS_LOG: { +#ifdef HAVE_GNUTLS + const char* p = optarg; + for (;;) { + _cleanup_free_ char *word = NULL; + + r = extract_first_word(&p, &word, ",", 0); + if (r < 0) + return log_error_errno(r, "Failed to parse --gnutls-log= argument: %m"); + + if (r == 0) + break; + + if (strv_push(&arg_gnutls_log, word) < 0) + return log_oom(); + + word = NULL; + } + break; +#else + log_error("Option --gnutls-log is not available."); + return -EINVAL; +#endif + } + + case '?': + return -EINVAL; + + default: + assert_not_reached("Unknown option code."); + } + + if (optind < argc) + arg_files = argv + optind; + + type_a = arg_getter || !strv_isempty(arg_files); + type_b = arg_url + || arg_listen_raw + || arg_listen_http || arg_listen_https + || sd_listen_fds(false) > 0; + if (type_a && type_b) { + log_error("Cannot use file input or --getter with " + "--arg-listen-... or socket activation."); + return -EINVAL; + } + if (type_a) { + if (!arg_output) { + log_error("Option --output must be specified with file input or --getter."); + return -EINVAL; + } + + arg_split_mode = JOURNAL_WRITE_SPLIT_NONE; + } + + if (arg_split_mode == JOURNAL_WRITE_SPLIT_NONE + && arg_output && is_dir(arg_output, true) > 0) { + log_error("For SplitMode=none, output must be a file."); + return -EINVAL; + } + + if (arg_split_mode == JOURNAL_WRITE_SPLIT_HOST + && arg_output && is_dir(arg_output, true) <= 0) { + log_error("For SplitMode=host, output must be a directory."); + return -EINVAL; + } + + log_debug("Full config: SplitMode=%s Key=%s Cert=%s Trust=%s", + journal_write_split_mode_to_string(arg_split_mode), + strna(arg_key), + strna(arg_cert), + strna(arg_trust)); + + return 1 /* work to do */; +} + +static int load_certificates(char **key, char **cert, char **trust) { + int r; + + r = read_full_file(arg_key ?: PRIV_KEY_FILE, key, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read key from file '%s': %m", + arg_key ?: PRIV_KEY_FILE); + + r = read_full_file(arg_cert ?: CERT_FILE, cert, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read certificate from file '%s': %m", + arg_cert ?: CERT_FILE); + + if (arg_trust_all) + log_info("Certificate checking disabled."); + else { + r = read_full_file(arg_trust ?: TRUST_FILE, trust, NULL); + if (r < 0) + return log_error_errno(r, "Failed to read CA certificate file '%s': %m", + arg_trust ?: TRUST_FILE); + } + + return 0; +} + +int main(int argc, char **argv) { + RemoteServer s = {}; + int r; + _cleanup_free_ char *key = NULL, *cert = NULL, *trust = NULL; + + log_show_color(true); + log_parse_environment(); + + r = parse_config(); + if (r < 0) + return EXIT_FAILURE; + + r = parse_argv(argc, argv); + if (r <= 0) + return r == 0 ? EXIT_SUCCESS : EXIT_FAILURE; + + + if (arg_listen_http || arg_listen_https) { + r = setup_gnutls_logger(arg_gnutls_log); + if (r < 0) + return EXIT_FAILURE; + } + + if (arg_listen_https || https_socket >= 0) + if (load_certificates(&key, &cert, &trust) < 0) + return EXIT_FAILURE; + + if (remoteserver_init(&s, key, cert, trust) < 0) + return EXIT_FAILURE; + + r = sd_event_set_watchdog(s.events, true); + if (r < 0) + log_error_errno(r, "Failed to enable watchdog: %m"); + else + log_debug("Watchdog is %s.", r > 0 ? "enabled" : "disabled"); + + log_debug("%s running as pid "PID_FMT, + program_invocation_short_name, getpid()); + sd_notify(false, + "READY=1\n" + "STATUS=Processing requests..."); + + while (s.active) { + r = sd_event_get_state(s.events); + if (r < 0) + break; + if (r == SD_EVENT_FINISHED) + break; + + r = sd_event_run(s.events, -1); + if (r < 0) { + log_error_errno(r, "Failed to run event loop: %m"); + break; + } + } + + sd_notifyf(false, + "STOPPING=1\n" + "STATUS=Shutting down after writing %" PRIu64 " entries...", s.event_count); + log_info("Finishing after writing %" PRIu64 " entries", s.event_count); + + server_destroy(&s); + + free(arg_key); + free(arg_cert); + free(arg_trust); + + return r >= 0 ? EXIT_SUCCESS : EXIT_FAILURE; +} diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.conf.in b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.conf.in new file mode 100644 index 0000000000..7122d63362 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.conf.in @@ -0,0 +1,6 @@ +[Remote] +# Seal=false +# SplitMode=host +# ServerKeyFile=@CERTIFICATEROOT@/private/journal-remote.pem +# ServerCertificateFile=@CERTIFICATEROOT@/certs/journal-remote.pem +# TrustedCertificateFile=@CERTIFICATEROOT@/ca/trusted.pem diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.conf.xml b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.conf.xml new file mode 100644 index 0000000000..2d345963d9 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.conf.xml @@ -0,0 +1,121 @@ +<?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 2015 Chris Morgan + + 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="journal-remote.conf" conditional='HAVE_MICROHTTPD' + xmlns:xi="http://www.w3.org/2001/XInclude"> + <refentryinfo> + <title>journal-remote.conf</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Chris</firstname> + <surname>Morgan</surname> + <email>chmorgan@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>journal-remote.conf</refentrytitle> + <manvolnum>5</manvolnum> + </refmeta> + + <refnamediv> + <refname>journal-remote.conf</refname> + <refname>journal-remote.conf.d</refname> + <refpurpose>Journal remote service configuration files</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>/etc/systemd/journal-remote.conf</filename></para> + <para><filename>/etc/systemd/journald.conf.d/*.conf</filename></para> + <para><filename>/run/systemd/journald.conf.d/*.conf</filename></para> + <para><filename>/usr/lib/systemd/journald.conf.d/*.conf</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para>These files configure various parameters of the systemd-remote-journal + application, + <citerefentry><refentrytitle>systemd-journal-remote</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para> + </refsect1> + + <xi:include href="standard-conf.xml" xpointer="main-conf" /> + + <refsect1> + <title>Options</title> + + <para>All options are configured in the + <literal>[Remote]</literal> section:</para> + + <variablelist> + <varlistentry> + <term><varname>Seal=</varname></term> + + <listitem><para>Periodically sign the data in the journal using Forward Secure Sealing. + </para></listitem> + </varlistentry> + + + <varlistentry> + <term><varname>SplitMode=</varname></term> + + <listitem><para>One of <literal>host</literal> or <literal>none</literal>. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>ServerKeyFile=</varname></term> + + <listitem><para>SSL key in PEM format.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>ServerCertificateFile=</varname></term> + + <listitem><para>SSL CA certificate in PEM format.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>TrustedCertificateFile=</varname></term> + + <listitem><para>SSL CA certificate.</para></listitem> + </varlistentry> + + </variablelist> + + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd-journal-remote</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.h b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.h new file mode 100644 index 0000000000..6abfc1019d --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/journal-remote.h @@ -0,0 +1,53 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2014 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 <systemd/sd-event.h> + +#include "basic/hashmap.h" +#include "microhttpd-util.h" + +#include "journal-remote-parse.h" +#include "journal-remote-write.h" + +typedef struct MHDDaemonWrapper MHDDaemonWrapper; + +struct MHDDaemonWrapper { + uint64_t fd; + struct MHD_Daemon *daemon; + + sd_event_source *event; +}; + +struct RemoteServer { + RemoteSource **sources; + size_t sources_size; + size_t active; + + sd_event *events; + sd_event_source *sigterm_event, *sigint_event, *listen_event; + + Hashmap *writers; + Writer *_single_writer; + uint64_t event_count; + + bool check_trust; + Hashmap *daemons; +}; diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.service.in b/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.service.in new file mode 100644 index 0000000000..fdf3da4b64 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.service.in @@ -0,0 +1,25 @@ +# 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. + +[Unit] +Description=Journal Remote Sink Service +Documentation=man:systemd-journal-remote(8) man:journal-remote.conf(5) +Requires=systemd-journal-remote.socket + +[Service] +ExecStart=@rootlibexecdir@/systemd-journal-remote \ + --listen-https=-3 \ + --output=/var/log/journal/remote/ +User=systemd-journal-remote +Group=systemd-journal-remote +PrivateTmp=yes +PrivateDevices=yes +PrivateNetwork=yes +WatchdogSec=3min + +[Install] +Also=systemd-journal-remote.socket diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.socket b/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.socket new file mode 100644 index 0000000000..076dcae8a3 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.socket @@ -0,0 +1,15 @@ +# 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. + +[Unit] +Description=Journal Remote Sink Socket + +[Socket] +ListenStream=19532 + +[Install] +WantedBy=sockets.target diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.sysusers b/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.sysusers new file mode 100644 index 0000000000..ca20c24896 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.sysusers @@ -0,0 +1,8 @@ +# 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. + +u systemd-journal-remote - "systemd Journal Remote" diff --git a/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.xml b/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.xml new file mode 100644 index 0000000000..3899f175d4 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-remote/systemd-journal-remote.xml @@ -0,0 +1,325 @@ +<?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 2012 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-journal-remote" conditional='HAVE_MICROHTTPD' + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-journal-remote</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Zbigniew</firstname> + <surname>Jędrzejewski-Szmek</surname> + <email>zbyszek@in.waw.pl</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-journal-remote</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-journal-remote</refname> + <refpurpose>Receive journal messages over the network</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis> + <command>systemd-journal-remote</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="opt" rep="norepeat">-o/--output=<replaceable>DIR</replaceable>|<replaceable>FILE</replaceable></arg> + <arg choice="opt" rep="repeat">SOURCES</arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para> + <filename>systemd-journal-remote</filename> is a command to + receive serialized journal events and store them to the journal. + Input streams are in the + <ulink url="http://www.freedesktop.org/wiki/Software/systemd/export"> + Journal Export Format + </ulink>, + i.e. like the output from + <command>journalctl --output=export</command>. For transport over + the network, this serialized stream is usually carried over an + HTTPS connection. + </para> + </refsect1> + + <refsect1> + <title>Sources</title> + + <para> + Sources can be either "active" + (<command>systemd-journal-remote</command> requests and pulls + the data), or "passive" + (<command>systemd-journal-remote</command> waits for a + connection and then receives events pushed by the other side). + </para> + + <para> + <command>systemd-journal-remote</command> can read more than one + event stream at a time. They will be interleaved in the output + file. In case of "active" connections, each "source" is one + stream, and in case of "passive" connections, each connection can + result in a separate stream. Sockets can be configured in + "accept" mode (i.e. only one connection), or "listen" mode (i.e. + multiple connections, each resulting in a stream). + </para> + + <para> + When there are no more connections, and no more can be created + (there are no listening sockets), then + <command>systemd-journal-remote</command> will exit. + </para> + + <para>Active sources can be specified in the following + ways:</para> + + <variablelist> + <varlistentry> + <listitem><para>When <option>-</option> is given as a + positional argument, events will be read from standard input. + Other positional arguments will be treated as filenames + to open and read from.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--url=<replaceable>ADDRESS</replaceable></option></term> + + <listitem><para>With the + <option>--url=<replaceable>ADDRESS</replaceable></option> option, + events will be retrieved using HTTP from + <replaceable>ADDRESS</replaceable>. This URL should refer to the + root of a remote + <citerefentry><refentrytitle>systemd-journal-gatewayd</refentrytitle><manvolnum>8</manvolnum></citerefentry> + instance (e.g. <ulink>http://some.host:19531/</ulink> or + <ulink>https://some.host:19531/</ulink>).</para></listitem> + </varlistentry> + </variablelist> + + <para>Passive sources can be specified in the following + ways:</para> + + <variablelist> + <varlistentry> + <term><option>--listen-raw=<replaceable>ADDRESS</replaceable></option></term> + + <listitem><para><replaceable>ADDRESS</replaceable> must be an + address suitable for <option>ListenStream=</option> (cf. + <citerefentry><refentrytitle>systemd.socket</refentrytitle><manvolnum>5</manvolnum></citerefentry>). + <command>systemd-journal-remote</command> will listen on this + socket for connections. Each connection is expected to be a + stream of journal events.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--listen-http=<replaceable>ADDRESS</replaceable></option></term> + <term><option>--listen-https=<replaceable>ADDRESS</replaceable></option></term> + + <listitem><para><replaceable>ADDRESS</replaceable> must be + either a negative integer, in which case it will be + interpreted as the (negated) file descriptor number, or an + address suitable for <option>ListenStream=</option> (c.f. + <citerefentry><refentrytitle>systemd.socket</refentrytitle><manvolnum>5</manvolnum></citerefentry>). + In the first case, matching file descriptor must be inherited + through + <varname>$LISTEN_FDS</varname>/<varname>$LISTEN_PID</varname>. + In the second case, an HTTP or HTTPS server will be spawned on + this port, respectively for <option>--listen-http</option> and + <option>--listen-https</option>. Currently, only POST requests + to <filename>/upload</filename> with <literal>Content-Type: + application/vnd.fdo.journal</literal> are supported.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><varname>$LISTEN_FDS</varname></term> + + <listitem><para><command>systemd-journal-remote</command> + supports the + <varname>$LISTEN_FDS</varname>/<varname>$LISTEN_PID</varname> + protocol. Open sockets inherited through socket activation + behave like those opened with <option>--listen-raw=</option> + described above, unless they are specified as an argument in + <option>--listen-http=-<replaceable>n</replaceable></option> + or + <option>--listen-https=-<replaceable>n</replaceable></option> + above. In the latter case, an HTTP or HTTPS server will be + spawned using this descriptor and connections must be made + over the HTTP protocol.</para> + </listitem> + </varlistentry> + + </variablelist> + </refsect1> + + <refsect1> + <title>Sinks</title> + + <para>The location of the output journal can be specified + with <option>-o</option> or <option>--output=</option>. For "active" + sources, this option is required. + </para> + + <variablelist> + <varlistentry> + <term><option>--output=<replaceable>FILE</replaceable></option></term> + + <listitem><para>Will write to this journal file. The filename + must end with <filename>.journal</filename>. The file will be + created if it does not exist. If necessary (journal file full, + or corrupted), the file will be renamed following normal + journald rules and a new journal file will be created in its + stead.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--output=<replaceable>DIR</replaceable></option></term> + + <listitem><para>Will create journal files underneath directory + <replaceable>DIR</replaceable>. The directory must exist. If + necessary (journal files over size, or corrupted), journal + files will be rotated following normal journald rules. Names + of files underneath <replaceable>DIR</replaceable> will be + generated using the rules described below.</para></listitem> + </varlistentry> + </variablelist> + + <para>If <option>--output=</option> is not used, the output + directory <filename>/var/log/journal/remote/</filename> will be + used. In case the output file is not specified, journal files + will be created underneath the selected directory. Files will be + called + <filename>remote-<replaceable>hostname</replaceable>.journal</filename>, + where the <replaceable>hostname</replaceable> part is the + escaped hostname of the source endpoint of the connection, or the + numerical address if the hostname cannot be determined.</para> + + <para>In case of "active" sources, the output file name must + always be given explicitly.</para> + </refsect1> + + <refsect1> + <title>Options</title> + + <para>The following options are understood:</para> + + <variablelist> + <varlistentry> + <term><option>--split-mode</option></term> + + <listitem><para>One of <constant>none</constant> or + <constant>host</constant>. For the first, only one output + journal file is used. For the latter, a separate output file + is used, based on the hostname of the other endpoint of a + connection.</para> + + <para>In case of "active" sources, the output file name must + always be given explicitly and only <constant>none</constant> + is allowed.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--compress</option></term> + <term><option>--no-compress</option></term> + + <listitem><para>Compress or not, respectively, the data in the + journal using XZ.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--seal</option></term> + <term><option>--no-seal</option></term> + + <listitem><para>Periodically sign or not, respectively, the + data in the journal using Forward Secure Sealing. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--getter=<replaceable>PROG --option1 --option2</replaceable></option></term> + + <listitem><para>Program to invoke to retrieve data. The journal + event stream must be generated on standard output.</para> + + <para>Examples:</para> + + <programlisting>--getter='curl "-HAccept: application/vnd.fdo.journal" https://some.host:19531/'</programlisting> + + <programlisting>--getter='wget --header="Accept: application/vnd.fdo.journal" -O- https://some.host:19531/'</programlisting> + </listitem> + </varlistentry> + + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + </variablelist> + </refsect1> + + <refsect1> + <title>Examples</title> + <para>Copy local journal events to a different journal directory: + <programlisting> +journalctl -o export | systemd-journal-remote -o /tmp/dir - + </programlisting> + </para> + + <para>Retrieve all available events from a remote + <citerefentry><refentrytitle>systemd-journal-gatewayd</refentrytitle><manvolnum>8</manvolnum></citerefentry> + instance and store them in + <filename>/var/log/journal/remote/remote-some.host.journal</filename>: + <programlisting> +systemd-journal-remote --url http://some.host:19531/ + </programlisting> + </para> + + <para>Retrieve current boot events and wait for new events from a remote + <citerefentry><refentrytitle>systemd-journal-gatewayd</refentrytitle><manvolnum>8</manvolnum></citerefentry> + instance, and store them in + <filename>/var/log/journal/remote/remote-some.host.journal</filename>: + <programlisting> +systemd-journal-remote --url http://some.host:19531/entries?boot&follow + </programlisting> + </para> +</refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd-journal-upload</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journal-gatewayd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + <citerefentry><refentrytitle>journal-remote.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> + </para> + </refsect1> +</refentry> diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/Makefile b/src/grp-journal/grp-remote/systemd-journal-upload/Makefile new file mode 100644 index 0000000000..4a92997441 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-upload/Makefile @@ -0,0 +1,54 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# 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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +ifneq ($(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 + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload-journal.c b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload-journal.c new file mode 100644 index 0000000000..61d287da97 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload-journal.c @@ -0,0 +1,424 @@ +/*** + This file is part of systemd. + + Copyright 2014 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 <curl/curl.h> +#include <stdbool.h> + +#include <systemd/sd-daemon.h> + +#include "basic/alloc-util.h" +#include "basic/log.h" +#include "basic/utf8.h" +#include "basic/util.h" + +#include "journal-upload.h" + +/** + * Write up to size bytes to buf. Return negative on error, and number of + * bytes written otherwise. The last case is a kind of an error too. + */ +static ssize_t write_entry(char *buf, size_t size, Uploader *u) { + int r; + size_t pos = 0; + + assert(size <= SSIZE_MAX); + + for (;;) { + + switch(u->entry_state) { + case ENTRY_CURSOR: { + u->current_cursor = mfree(u->current_cursor); + + r = sd_journal_get_cursor(u->journal, &u->current_cursor); + if (r < 0) + return log_error_errno(r, "Failed to get cursor: %m"); + + r = snprintf(buf + pos, size - pos, + "__CURSOR=%s\n", u->current_cursor); + if (pos + r > size) + /* not enough space */ + return pos; + + u->entry_state++; + + if (pos + r == size) { + /* exactly one character short, but we don't need it */ + buf[size - 1] = '\n'; + return size; + } + + pos += r; + } /* fall through */ + + case ENTRY_REALTIME: { + usec_t realtime; + + r = sd_journal_get_realtime_usec(u->journal, &realtime); + if (r < 0) + return log_error_errno(r, "Failed to get realtime timestamp: %m"); + + r = snprintf(buf + pos, size - pos, + "__REALTIME_TIMESTAMP="USEC_FMT"\n", realtime); + if (r + pos > size) + /* not enough space */ + return pos; + + u->entry_state++; + + if (r + pos == size) { + /* exactly one character short, but we don't need it */ + buf[size - 1] = '\n'; + return size; + } + + pos += r; + } /* fall through */ + + case ENTRY_MONOTONIC: { + usec_t monotonic; + sd_id128_t boot_id; + + r = sd_journal_get_monotonic_usec(u->journal, &monotonic, &boot_id); + if (r < 0) + return log_error_errno(r, "Failed to get monotonic timestamp: %m"); + + r = snprintf(buf + pos, size - pos, + "__MONOTONIC_TIMESTAMP="USEC_FMT"\n", monotonic); + if (r + pos > size) + /* not enough space */ + return pos; + + u->entry_state++; + + if (r + pos == size) { + /* exactly one character short, but we don't need it */ + buf[size - 1] = '\n'; + return size; + } + + pos += r; + } /* fall through */ + + case ENTRY_BOOT_ID: { + sd_id128_t boot_id; + char sid[33]; + + r = sd_journal_get_monotonic_usec(u->journal, NULL, &boot_id); + if (r < 0) + return log_error_errno(r, "Failed to get monotonic timestamp: %m"); + + r = snprintf(buf + pos, size - pos, + "_BOOT_ID=%s\n", sd_id128_to_string(boot_id, sid)); + if (r + pos > size) + /* not enough space */ + return pos; + + u->entry_state++; + + if (r + pos == size) { + /* exactly one character short, but we don't need it */ + buf[size - 1] = '\n'; + return size; + } + + pos += r; + } /* fall through */ + + case ENTRY_NEW_FIELD: { + u->field_pos = 0; + + r = sd_journal_enumerate_data(u->journal, + &u->field_data, + &u->field_length); + if (r < 0) + return log_error_errno(r, "Failed to move to next field in entry: %m"); + else if (r == 0) { + u->entry_state = ENTRY_OUTRO; + continue; + } + + if (!utf8_is_printable_newline(u->field_data, + u->field_length, false)) { + u->entry_state = ENTRY_BINARY_FIELD_START; + continue; + } + + u->entry_state++; + } /* fall through */ + + case ENTRY_TEXT_FIELD: + case ENTRY_BINARY_FIELD: { + bool done; + size_t tocopy; + + done = size - pos > u->field_length - u->field_pos; + if (done) + tocopy = u->field_length - u->field_pos; + else + tocopy = size - pos; + + memcpy(buf + pos, + (char*) u->field_data + u->field_pos, + tocopy); + + if (done) { + buf[pos + tocopy] = '\n'; + pos += tocopy + 1; + u->entry_state = ENTRY_NEW_FIELD; + continue; + } else { + u->field_pos += tocopy; + return size; + } + } + + case ENTRY_BINARY_FIELD_START: { + const char *c; + size_t len; + + c = memchr(u->field_data, '=', u->field_length); + if (!c || c == u->field_data) { + log_error("Invalid field."); + return -EINVAL; + } + + len = c - (const char*)u->field_data; + + /* need space for label + '\n' */ + if (size - pos < len + 1) + return pos; + + memcpy(buf + pos, u->field_data, len); + buf[pos + len] = '\n'; + pos += len + 1; + + u->field_pos = len + 1; + u->entry_state++; + } /* fall through */ + + case ENTRY_BINARY_FIELD_SIZE: { + uint64_t le64; + + /* need space for uint64_t */ + if (size - pos < 8) + return pos; + + le64 = htole64(u->field_length - u->field_pos); + memcpy(buf + pos, &le64, 8); + pos += 8; + + u->entry_state++; + continue; + } + + case ENTRY_OUTRO: + /* need space for '\n' */ + if (size - pos < 1) + return pos; + + buf[pos++] = '\n'; + u->entry_state++; + u->entries_sent++; + + return pos; + + default: + assert_not_reached("WTF?"); + } + } + assert_not_reached("WTF?"); +} + +static inline void check_update_watchdog(Uploader *u) { + usec_t after; + usec_t elapsed_time; + + if (u->watchdog_usec <= 0) + return; + + after = now(CLOCK_MONOTONIC); + elapsed_time = usec_sub(after, u->watchdog_timestamp); + if (elapsed_time > u->watchdog_usec / 2) { + log_debug("Update watchdog timer"); + sd_notify(false, "WATCHDOG=1"); + u->watchdog_timestamp = after; + } +} + +static size_t journal_input_callback(void *buf, size_t size, size_t nmemb, void *userp) { + Uploader *u = userp; + int r; + sd_journal *j; + size_t filled = 0; + ssize_t w; + + assert(u); + assert(nmemb <= SSIZE_MAX / size); + + check_update_watchdog(u); + + j = u->journal; + + while (j && filled < size * nmemb) { + if (u->entry_state == ENTRY_DONE) { + r = sd_journal_next(j); + if (r < 0) { + log_error_errno(r, "Failed to move to next entry in journal: %m"); + return CURL_READFUNC_ABORT; + } else if (r == 0) { + if (u->input_event) + log_debug("No more entries, waiting for journal."); + else { + log_info("No more entries, closing journal."); + close_journal_input(u); + } + + u->uploading = false; + + break; + } + + u->entry_state = ENTRY_CURSOR; + } + + w = write_entry((char*)buf + filled, size * nmemb - filled, u); + if (w < 0) + return CURL_READFUNC_ABORT; + filled += w; + + if (filled == 0) { + log_error("Buffer space is too small to write entry."); + return CURL_READFUNC_ABORT; + } else if (u->entry_state != ENTRY_DONE) + /* This means that all available space was used up */ + break; + + log_debug("Entry %zu (%s) has been uploaded.", + u->entries_sent, u->current_cursor); + } + + return filled; +} + +void close_journal_input(Uploader *u) { + assert(u); + + if (u->journal) { + log_debug("Closing journal input."); + + sd_journal_close(u->journal); + u->journal = NULL; + } + u->timeout = 0; +} + +static int process_journal_input(Uploader *u, int skip) { + int r; + + if (u->uploading) + return 0; + + r = sd_journal_next_skip(u->journal, skip); + if (r < 0) + return log_error_errno(r, "Failed to skip to next entry: %m"); + else if (r < skip) + return 0; + + /* have data */ + u->entry_state = ENTRY_CURSOR; + return start_upload(u, journal_input_callback, u); +} + +int check_journal_input(Uploader *u) { + if (u->input_event) { + int r; + + r = sd_journal_process(u->journal); + if (r < 0) { + log_error_errno(r, "Failed to process journal: %m"); + close_journal_input(u); + return r; + } + + if (r == SD_JOURNAL_NOP) + return 0; + } + + return process_journal_input(u, 1); +} + +static int dispatch_journal_input(sd_event_source *event, + int fd, + uint32_t revents, + void *userp) { + Uploader *u = userp; + + assert(u); + + if (u->uploading) + return 0; + + log_debug("Detected journal input, checking for new data."); + return check_journal_input(u); +} + +int open_journal_for_upload(Uploader *u, + sd_journal *j, + const char *cursor, + bool after_cursor, + bool follow) { + int fd, r, events; + + u->journal = j; + + sd_journal_set_data_threshold(j, 0); + + if (follow) { + fd = sd_journal_get_fd(j); + if (fd < 0) + return log_error_errno(fd, "sd_journal_get_fd failed: %m"); + + events = sd_journal_get_events(j); + + r = sd_journal_reliable_fd(j); + assert(r >= 0); + if (r > 0) + u->timeout = -1; + else + u->timeout = JOURNAL_UPLOAD_POLL_TIMEOUT; + + r = sd_event_add_io(u->events, &u->input_event, + fd, events, dispatch_journal_input, u); + if (r < 0) + return log_error_errno(r, "Failed to register input event: %m"); + + log_debug("Listening for journal events on fd:%d, timeout %d", + fd, u->timeout == (uint64_t) -1 ? -1 : (int) u->timeout); + } else + log_debug("Not listening for journal events."); + + if (cursor) { + r = sd_journal_seek_cursor(j, cursor); + if (r < 0) + return log_error_errno(r, "Failed to seek to cursor %s: %m", + cursor); + } + + return process_journal_input(u, 1 + !!after_cursor); +} diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.c b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.c new file mode 100644 index 0000000000..82d8331e76 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.c @@ -0,0 +1,881 @@ +/*** + This file is part of systemd. + + Copyright 2014 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 <curl/curl.h> +#include <fcntl.h> +#include <getopt.h> +#include <stdio.h> +#include <sys/stat.h> + +#include <systemd/sd-daemon.h> + +#include "basic/alloc-util.h" +#include "basic/def.h" +#include "basic/fd-util.h" +#include "basic/fileio.h" +#include "basic/formats-util.h" +#include "basic/glob-util.h" +#include "basic/log.h" +#include "basic/mkdir.h" +#include "basic/parse-util.h" +#include "basic/sigbus.h" +#include "basic/signal-util.h" +#include "basic/string-util.h" +#include "basic/util.h" +#include "shared/conf-parser.h" + +#include "journal-upload.h" + +#define PRIV_KEY_FILE CERTIFICATE_ROOT "/private/journal-upload.pem" +#define CERT_FILE CERTIFICATE_ROOT "/certs/journal-upload.pem" +#define TRUST_FILE CERTIFICATE_ROOT "/ca/trusted.pem" +#define DEFAULT_PORT 19532 + +static const char* arg_url = NULL; +static const char *arg_key = NULL; +static const char *arg_cert = NULL; +static const char *arg_trust = NULL; +static const char *arg_directory = NULL; +static char **arg_file = NULL; +static const char *arg_cursor = NULL; +static bool arg_after_cursor = false; +static int arg_journal_type = 0; +static const char *arg_machine = NULL; +static bool arg_merge = false; +static int arg_follow = -1; +static const char *arg_save_state = NULL; + +static void close_fd_input(Uploader *u); + +#define SERVER_ANSWER_KEEP 2048 + +#define STATE_FILE "/var/lib/systemd/journal-upload/state" + +#define easy_setopt(curl, opt, value, level, cmd) \ + do { \ + code = curl_easy_setopt(curl, opt, value); \ + if (code) { \ + log_full(level, \ + "curl_easy_setopt " #opt " failed: %s", \ + curl_easy_strerror(code)); \ + cmd; \ + } \ + } while (0) + +static size_t output_callback(char *buf, + size_t size, + size_t nmemb, + void *userp) { + Uploader *u = userp; + + assert(u); + + log_debug("The server answers (%zu bytes): %.*s", + size*nmemb, (int)(size*nmemb), buf); + + if (nmemb && !u->answer) { + u->answer = strndup(buf, size*nmemb); + if (!u->answer) + log_warning_errno(ENOMEM, "Failed to store server answer (%zu bytes): %m", + size*nmemb); + } + + return size * nmemb; +} + +static int check_cursor_updating(Uploader *u) { + _cleanup_free_ char *temp_path = NULL; + _cleanup_fclose_ FILE *f = NULL; + int r; + + if (!u->state_file) + return 0; + + r = mkdir_parents(u->state_file, 0755); + if (r < 0) + return log_error_errno(r, "Cannot create parent directory of state file %s: %m", + u->state_file); + + r = fopen_temporary(u->state_file, &f, &temp_path); + if (r < 0) + return log_error_errno(r, "Cannot save state to %s: %m", + u->state_file); + unlink(temp_path); + + return 0; +} + +static int update_cursor_state(Uploader *u) { + _cleanup_free_ char *temp_path = NULL; + _cleanup_fclose_ FILE *f = NULL; + int r; + + if (!u->state_file || !u->last_cursor) + return 0; + + r = fopen_temporary(u->state_file, &f, &temp_path); + if (r < 0) + goto fail; + + fprintf(f, + "# This is private data. Do not parse.\n" + "LAST_CURSOR=%s\n", + u->last_cursor); + + r = fflush_and_check(f); + if (r < 0) + goto fail; + + if (rename(temp_path, u->state_file) < 0) { + r = -errno; + goto fail; + } + + return 0; + +fail: + if (temp_path) + (void) unlink(temp_path); + + (void) unlink(u->state_file); + + return log_error_errno(r, "Failed to save state %s: %m", u->state_file); +} + +static int load_cursor_state(Uploader *u) { + int r; + + if (!u->state_file) + return 0; + + r = parse_env_file(u->state_file, NEWLINE, + "LAST_CURSOR", &u->last_cursor, + NULL); + + if (r == -ENOENT) + log_debug("State file %s is not present.", u->state_file); + else if (r < 0) + return log_error_errno(r, "Failed to read state file %s: %m", + u->state_file); + else + log_debug("Last cursor was %s", u->last_cursor); + + return 0; +} + + + +int start_upload(Uploader *u, + size_t (*input_callback)(void *ptr, + size_t size, + size_t nmemb, + void *userdata), + void *data) { + CURLcode code; + + assert(u); + assert(input_callback); + + if (!u->header) { + struct curl_slist *h; + + h = curl_slist_append(NULL, "Content-Type: application/vnd.fdo.journal"); + if (!h) + return log_oom(); + + h = curl_slist_append(h, "Transfer-Encoding: chunked"); + if (!h) { + curl_slist_free_all(h); + return log_oom(); + } + + h = curl_slist_append(h, "Accept: text/plain"); + if (!h) { + curl_slist_free_all(h); + return log_oom(); + } + + u->header = h; + } + + if (!u->easy) { + CURL *curl; + + curl = curl_easy_init(); + if (!curl) { + log_error("Call to curl_easy_init failed."); + return -ENOSR; + } + + /* tell it to POST to the URL */ + easy_setopt(curl, CURLOPT_POST, 1L, + LOG_ERR, return -EXFULL); + + easy_setopt(curl, CURLOPT_ERRORBUFFER, u->error, + LOG_ERR, return -EXFULL); + + /* set where to write to */ + easy_setopt(curl, CURLOPT_WRITEFUNCTION, output_callback, + LOG_ERR, return -EXFULL); + + easy_setopt(curl, CURLOPT_WRITEDATA, data, + LOG_ERR, return -EXFULL); + + /* set where to read from */ + easy_setopt(curl, CURLOPT_READFUNCTION, input_callback, + LOG_ERR, return -EXFULL); + + easy_setopt(curl, CURLOPT_READDATA, data, + LOG_ERR, return -EXFULL); + + /* use our special own mime type and chunked transfer */ + easy_setopt(curl, CURLOPT_HTTPHEADER, u->header, + LOG_ERR, return -EXFULL); + + if (_unlikely_(log_get_max_level() >= LOG_DEBUG)) + /* enable verbose for easier tracing */ + easy_setopt(curl, CURLOPT_VERBOSE, 1L, LOG_WARNING, ); + + easy_setopt(curl, CURLOPT_USERAGENT, + "systemd-journal-upload " PACKAGE_STRING, + LOG_WARNING, ); + + if (arg_key || startswith(u->url, "https://")) { + easy_setopt(curl, CURLOPT_SSLKEY, arg_key ?: PRIV_KEY_FILE, + LOG_ERR, return -EXFULL); + easy_setopt(curl, CURLOPT_SSLCERT, arg_cert ?: CERT_FILE, + LOG_ERR, return -EXFULL); + } + + if (streq_ptr(arg_trust, "all")) + easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0, + LOG_ERR, return -EUCLEAN); + else if (arg_trust || startswith(u->url, "https://")) + easy_setopt(curl, CURLOPT_CAINFO, arg_trust ?: TRUST_FILE, + LOG_ERR, return -EXFULL); + + if (arg_key || arg_trust) + easy_setopt(curl, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1, + LOG_WARNING, ); + + u->easy = curl; + } else { + /* truncate the potential old error message */ + u->error[0] = '\0'; + + free(u->answer); + u->answer = 0; + } + + /* upload to this place */ + code = curl_easy_setopt(u->easy, CURLOPT_URL, u->url); + if (code) { + log_error("curl_easy_setopt CURLOPT_URL failed: %s", + curl_easy_strerror(code)); + return -EXFULL; + } + + u->uploading = true; + + return 0; +} + +static size_t fd_input_callback(void *buf, size_t size, size_t nmemb, void *userp) { + Uploader *u = userp; + + ssize_t r; + + assert(u); + assert(nmemb <= SSIZE_MAX / size); + + if (u->input < 0) + return 0; + + r = read(u->input, buf, size * nmemb); + log_debug("%s: allowed %zu, read %zd", __func__, size*nmemb, r); + + if (r > 0) + return r; + + u->uploading = false; + if (r == 0) { + log_debug("Reached EOF"); + close_fd_input(u); + return 0; + } else { + log_error_errno(errno, "Aborting transfer after read error on input: %m."); + return CURL_READFUNC_ABORT; + } +} + +static void close_fd_input(Uploader *u) { + assert(u); + + if (u->input >= 0) + close_nointr(u->input); + u->input = -1; + u->timeout = 0; +} + +static int dispatch_fd_input(sd_event_source *event, + int fd, + uint32_t revents, + void *userp) { + Uploader *u = userp; + + assert(u); + assert(fd >= 0); + + if (revents & EPOLLHUP) { + log_debug("Received HUP"); + close_fd_input(u); + return 0; + } + + if (!(revents & EPOLLIN)) { + log_warning("Unexpected poll event %"PRIu32".", revents); + return -EINVAL; + } + + if (u->uploading) { + log_warning("dispatch_fd_input called when uploading, ignoring."); + return 0; + } + + return start_upload(u, fd_input_callback, u); +} + +static int open_file_for_upload(Uploader *u, const char *filename) { + int fd, r = 0; + + if (streq(filename, "-")) + fd = STDIN_FILENO; + else { + fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); + if (fd < 0) + return log_error_errno(errno, "Failed to open %s: %m", filename); + } + + u->input = fd; + + if (arg_follow) { + r = sd_event_add_io(u->events, &u->input_event, + fd, EPOLLIN, dispatch_fd_input, u); + if (r < 0) { + if (r != -EPERM || arg_follow > 0) + return log_error_errno(r, "Failed to register input event: %m"); + + /* Normal files should just be consumed without polling. */ + r = start_upload(u, fd_input_callback, u); + } + } + + return r; +} + +static int dispatch_sigterm(sd_event_source *event, + const struct signalfd_siginfo *si, + void *userdata) { + Uploader *u = userdata; + + assert(u); + + log_received_signal(LOG_INFO, si); + + close_fd_input(u); + close_journal_input(u); + + sd_event_exit(u->events, 0); + return 0; +} + +static int setup_signals(Uploader *u) { + int r; + + assert(u); + + assert_se(sigprocmask_many(SIG_SETMASK, NULL, SIGINT, SIGTERM, -1) >= 0); + + r = sd_event_add_signal(u->events, &u->sigterm_event, SIGTERM, dispatch_sigterm, u); + if (r < 0) + return r; + + r = sd_event_add_signal(u->events, &u->sigint_event, SIGINT, dispatch_sigterm, u); + if (r < 0) + return r; + + return 0; +} + +static int setup_uploader(Uploader *u, const char *url, const char *state_file) { + int r; + const char *host, *proto = ""; + + assert(u); + assert(url); + + memzero(u, sizeof(Uploader)); + u->input = -1; + + if (!(host = startswith(url, "http://")) && !(host = startswith(url, "https://"))) { + host = url; + proto = "https://"; + } + + if (strchr(host, ':')) + u->url = strjoin(proto, url, "/upload", NULL); + else { + char *t; + size_t x; + + t = strdupa(url); + x = strlen(t); + while (x > 0 && t[x - 1] == '/') + t[x - 1] = '\0'; + + u->url = strjoin(proto, t, ":" STRINGIFY(DEFAULT_PORT), "/upload", NULL); + } + if (!u->url) + return log_oom(); + + u->state_file = state_file; + + r = sd_event_default(&u->events); + if (r < 0) + return log_error_errno(r, "sd_event_default failed: %m"); + + r = setup_signals(u); + if (r < 0) + return log_error_errno(r, "Failed to set up signals: %m"); + + (void) sd_watchdog_enabled(false, &u->watchdog_usec); + + return load_cursor_state(u); +} + +static void destroy_uploader(Uploader *u) { + assert(u); + + curl_easy_cleanup(u->easy); + curl_slist_free_all(u->header); + free(u->answer); + + free(u->last_cursor); + free(u->current_cursor); + + free(u->url); + + u->input_event = sd_event_source_unref(u->input_event); + + close_fd_input(u); + close_journal_input(u); + + sd_event_source_unref(u->sigterm_event); + sd_event_source_unref(u->sigint_event); + sd_event_unref(u->events); +} + +static int perform_upload(Uploader *u) { + CURLcode code; + long status; + + assert(u); + + u->watchdog_timestamp = now(CLOCK_MONOTONIC); + code = curl_easy_perform(u->easy); + if (code) { + if (u->error[0]) + log_error("Upload to %s failed: %.*s", + u->url, (int) sizeof(u->error), u->error); + else + log_error("Upload to %s failed: %s", + u->url, curl_easy_strerror(code)); + return -EIO; + } + + code = curl_easy_getinfo(u->easy, CURLINFO_RESPONSE_CODE, &status); + if (code) { + log_error("Failed to retrieve response code: %s", + curl_easy_strerror(code)); + return -EUCLEAN; + } + + if (status >= 300) { + log_error("Upload to %s failed with code %ld: %s", + u->url, status, strna(u->answer)); + return -EIO; + } else if (status < 200) { + log_error("Upload to %s finished with unexpected code %ld: %s", + u->url, status, strna(u->answer)); + return -EIO; + } else + log_debug("Upload finished successfully with code %ld: %s", + status, strna(u->answer)); + + free(u->last_cursor); + u->last_cursor = u->current_cursor; + u->current_cursor = NULL; + + return update_cursor_state(u); +} + +static int parse_config(void) { + const ConfigTableItem items[] = { + { "Upload", "URL", config_parse_string, 0, &arg_url }, + { "Upload", "ServerKeyFile", config_parse_path, 0, &arg_key }, + { "Upload", "ServerCertificateFile", config_parse_path, 0, &arg_cert }, + { "Upload", "TrustedCertificateFile", config_parse_path, 0, &arg_trust }, + {}}; + + return config_parse_many(PKGSYSCONFDIR "/journal-upload.conf", + CONF_PATHS_NULSTR("systemd/journal-upload.conf.d"), + "Upload\0", config_item_table_lookup, items, + false, NULL); +} + +static void help(void) { + printf("%s -u URL {FILE|-}...\n\n" + "Upload journal events to a remote server.\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " -u --url=URL Upload to this address (default port " + STRINGIFY(DEFAULT_PORT) ")\n" + " --key=FILENAME Specify key in PEM format (default:\n" + " \"" PRIV_KEY_FILE "\")\n" + " --cert=FILENAME Specify certificate in PEM format (default:\n" + " \"" CERT_FILE "\")\n" + " --trust=FILENAME|all Specify CA certificate or disable checking (default:\n" + " \"" TRUST_FILE "\")\n" + " --system Use the system journal\n" + " --user Use the user journal for the current user\n" + " -m --merge Use all available journals\n" + " -M --machine=CONTAINER Operate on local container\n" + " -D --directory=PATH Use journal files from directory\n" + " --file=PATH Use this journal file\n" + " --cursor=CURSOR Start at the specified cursor\n" + " --after-cursor=CURSOR Start after the specified cursor\n" + " --follow[=BOOL] Do [not] wait for input\n" + " --save-state[=FILE] Save uploaded cursors (default \n" + " " STATE_FILE ")\n" + " -h --help Show this help and exit\n" + " --version Print version string and exit\n" + , program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + enum { + ARG_VERSION = 0x100, + ARG_KEY, + ARG_CERT, + ARG_TRUST, + ARG_USER, + ARG_SYSTEM, + ARG_FILE, + ARG_CURSOR, + ARG_AFTER_CURSOR, + ARG_FOLLOW, + ARG_SAVE_STATE, + }; + + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, ARG_VERSION }, + { "url", required_argument, NULL, 'u' }, + { "key", required_argument, NULL, ARG_KEY }, + { "cert", required_argument, NULL, ARG_CERT }, + { "trust", required_argument, NULL, ARG_TRUST }, + { "system", no_argument, NULL, ARG_SYSTEM }, + { "user", no_argument, NULL, ARG_USER }, + { "merge", no_argument, NULL, 'm' }, + { "machine", required_argument, NULL, 'M' }, + { "directory", required_argument, NULL, 'D' }, + { "file", required_argument, NULL, ARG_FILE }, + { "cursor", required_argument, NULL, ARG_CURSOR }, + { "after-cursor", required_argument, NULL, ARG_AFTER_CURSOR }, + { "follow", optional_argument, NULL, ARG_FOLLOW }, + { "save-state", optional_argument, NULL, ARG_SAVE_STATE }, + {} + }; + + int c, r; + + assert(argc >= 0); + assert(argv); + + opterr = 0; + + while ((c = getopt_long(argc, argv, "hu:mM:D:", options, NULL)) >= 0) + switch(c) { + case 'h': + help(); + return 0 /* done */; + + case ARG_VERSION: + return version(); + + case 'u': + if (arg_url) { + log_error("cannot use more than one --url"); + return -EINVAL; + } + + arg_url = optarg; + break; + + case ARG_KEY: + if (arg_key) { + log_error("cannot use more than one --key"); + return -EINVAL; + } + + arg_key = optarg; + break; + + case ARG_CERT: + if (arg_cert) { + log_error("cannot use more than one --cert"); + return -EINVAL; + } + + arg_cert = optarg; + break; + + case ARG_TRUST: + if (arg_trust) { + log_error("cannot use more than one --trust"); + return -EINVAL; + } + + arg_trust = optarg; + break; + + case ARG_SYSTEM: + arg_journal_type |= SD_JOURNAL_SYSTEM; + break; + + case ARG_USER: + arg_journal_type |= SD_JOURNAL_CURRENT_USER; + break; + + case 'm': + arg_merge = true; + break; + + case 'M': + if (arg_machine) { + log_error("cannot use more than one --machine/-M"); + return -EINVAL; + } + + arg_machine = optarg; + break; + + case 'D': + if (arg_directory) { + log_error("cannot use more than one --directory/-D"); + return -EINVAL; + } + + arg_directory = optarg; + break; + + case ARG_FILE: + r = glob_extend(&arg_file, optarg); + if (r < 0) + return log_error_errno(r, "Failed to add paths: %m"); + break; + + case ARG_CURSOR: + if (arg_cursor) { + log_error("cannot use more than one --cursor/--after-cursor"); + return -EINVAL; + } + + arg_cursor = optarg; + break; + + case ARG_AFTER_CURSOR: + if (arg_cursor) { + log_error("cannot use more than one --cursor/--after-cursor"); + return -EINVAL; + } + + arg_cursor = optarg; + arg_after_cursor = true; + break; + + case ARG_FOLLOW: + if (optarg) { + r = parse_boolean(optarg); + if (r < 0) { + log_error("Failed to parse --follow= parameter."); + return -EINVAL; + } + + arg_follow = !!r; + } else + arg_follow = true; + + break; + + case ARG_SAVE_STATE: + arg_save_state = optarg ?: STATE_FILE; + break; + + case '?': + log_error("Unknown option %s.", argv[optind-1]); + return -EINVAL; + + case ':': + log_error("Missing argument to %s.", argv[optind-1]); + return -EINVAL; + + default: + assert_not_reached("Unhandled option code."); + } + + if (!arg_url) { + log_error("Required --url/-u option missing."); + return -EINVAL; + } + + if (!!arg_key != !!arg_cert) { + log_error("Options --key and --cert must be used together."); + return -EINVAL; + } + + if (optind < argc && (arg_directory || arg_file || arg_machine || arg_journal_type)) { + log_error("Input arguments make no sense with journal input."); + return -EINVAL; + } + + return 1; +} + +static int open_journal(sd_journal **j) { + int r; + + if (arg_directory) + r = sd_journal_open_directory(j, arg_directory, arg_journal_type); + else if (arg_file) + r = sd_journal_open_files(j, (const char**) arg_file, 0); + else if (arg_machine) + r = sd_journal_open_container(j, arg_machine, 0); + else + r = sd_journal_open(j, !arg_merge*SD_JOURNAL_LOCAL_ONLY + arg_journal_type); + if (r < 0) + log_error_errno(r, "Failed to open %s: %m", + arg_directory ? arg_directory : arg_file ? "files" : "journal"); + return r; +} + +int main(int argc, char **argv) { + Uploader u; + int r; + bool use_journal; + + log_show_color(true); + log_parse_environment(); + + r = parse_config(); + if (r < 0) + goto finish; + + r = parse_argv(argc, argv); + if (r <= 0) + goto finish; + + sigbus_install(); + + r = setup_uploader(&u, arg_url, arg_save_state); + if (r < 0) + goto cleanup; + + sd_event_set_watchdog(u.events, true); + + r = check_cursor_updating(&u); + if (r < 0) + goto cleanup; + + log_debug("%s running as pid "PID_FMT, + program_invocation_short_name, getpid()); + + use_journal = optind >= argc; + if (use_journal) { + sd_journal *j; + r = open_journal(&j); + if (r < 0) + goto finish; + r = open_journal_for_upload(&u, j, + arg_cursor ?: u.last_cursor, + arg_cursor ? arg_after_cursor : true, + !!arg_follow); + if (r < 0) + goto finish; + } + + sd_notify(false, + "READY=1\n" + "STATUS=Processing input..."); + + for (;;) { + r = sd_event_get_state(u.events); + if (r < 0) + break; + if (r == SD_EVENT_FINISHED) + break; + + if (use_journal) { + if (!u.journal) + break; + + r = check_journal_input(&u); + } else if (u.input < 0 && !use_journal) { + if (optind >= argc) + break; + + log_debug("Using %s as input.", argv[optind]); + r = open_file_for_upload(&u, argv[optind++]); + } + if (r < 0) + goto cleanup; + + if (u.uploading) { + r = perform_upload(&u); + if (r < 0) + break; + } + + r = sd_event_run(u.events, u.timeout); + if (r < 0) { + log_error_errno(r, "Failed to run event loop: %m"); + break; + } + } + +cleanup: + sd_notify(false, + "STOPPING=1\n" + "STATUS=Shutting down..."); + + destroy_uploader(&u); + +finish: + return r >= 0 ? EXIT_SUCCESS : EXIT_FAILURE; +} diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.conf.in b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.conf.in new file mode 100644 index 0000000000..c5670682e8 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.conf.in @@ -0,0 +1,5 @@ +[Upload] +# URL= +# ServerKeyFile=@CERTIFICATEROOT@/private/journal-upload.pem +# ServerCertificateFile=@CERTIFICATEROOT@/certs/journal-upload.pem +# TrustedCertificateFile=@CERTIFICATEROOT@/ca/trusted.pem diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h new file mode 100644 index 0000000000..2decc7b22e --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-upload/journal-upload.h @@ -0,0 +1,72 @@ +#pragma once + +#include <inttypes.h> + +#include <systemd/sd-event.h> +#include <systemd/sd-journal.h> + +#include "basic/time-util.h" + +typedef enum { + ENTRY_CURSOR = 0, /* Nothing actually written yet. */ + ENTRY_REALTIME, + ENTRY_MONOTONIC, + ENTRY_BOOT_ID, + ENTRY_NEW_FIELD, /* In between fields. */ + ENTRY_TEXT_FIELD, /* In the middle of a text field. */ + ENTRY_BINARY_FIELD_START, /* Writing the name of a binary field. */ + ENTRY_BINARY_FIELD_SIZE, /* Writing the size of a binary field. */ + ENTRY_BINARY_FIELD, /* In the middle of a binary field. */ + ENTRY_OUTRO, /* Writing '\n' */ + ENTRY_DONE, /* Need to move to a new field. */ +} entry_state; + +typedef struct Uploader { + sd_event *events; + sd_event_source *sigint_event, *sigterm_event; + + char *url; + CURL *easy; + bool uploading; + char error[CURL_ERROR_SIZE]; + struct curl_slist *header; + char *answer; + + sd_event_source *input_event; + uint64_t timeout; + + /* fd stuff */ + int input; + + /* journal stuff */ + sd_journal* journal; + + entry_state entry_state; + const void *field_data; + size_t field_pos, field_length; + + /* general metrics */ + const char *state_file; + + size_t entries_sent; + char *last_cursor, *current_cursor; + usec_t watchdog_timestamp; + usec_t watchdog_usec; +} Uploader; + +#define JOURNAL_UPLOAD_POLL_TIMEOUT (10 * USEC_PER_SEC) + +int start_upload(Uploader *u, + size_t (*input_callback)(void *ptr, + size_t size, + size_t nmemb, + void *userdata), + void *data); + +int open_journal_for_upload(Uploader *u, + sd_journal *j, + const char *cursor, + bool after_cursor, + bool follow); +void close_journal_input(Uploader *u); +int check_journal_input(Uploader *u); diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.service.in b/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.service.in new file mode 100644 index 0000000000..1f488ff425 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.service.in @@ -0,0 +1,27 @@ +# 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. + +[Unit] +Description=Journal Remote Upload Service +Documentation=man:systemd-journal-upload(8) +After=network.target + +[Service] +ExecStart=@rootlibexecdir@/systemd-journal-upload \ + --save-state +User=systemd-journal-upload +SupplementaryGroups=systemd-journal +PrivateTmp=yes +PrivateDevices=yes +WatchdogSec=3min + +# If there are many split up journal files we need a lot of fds to +# access them all and combine +LimitNOFILE=16384 + +[Install] +WantedBy=multi-user.target diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.sysusers b/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.sysusers new file mode 100644 index 0000000000..927d400279 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.sysusers @@ -0,0 +1,8 @@ +# 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. + +u systemd-journal-upload - "systemd Journal Upload" diff --git a/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.xml b/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.xml new file mode 100644 index 0000000000..f9723dea89 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-journal-upload/systemd-journal-upload.xml @@ -0,0 +1,263 @@ +<?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 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-journal-upload" conditional='HAVE_MICROHTTPD' + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-journal-upload</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Zbigniew</firstname> + <surname>Jędrzejewski-Szmek</surname> + <email>zbyszek@in.waw.pl</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-journal-upload</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-journal-upload</refname> + <refpurpose>Send journal messages over the network</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis> + <command>systemd-journal-upload</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="opt" rep="norepeat">-u/--url=<replaceable>URL</replaceable></arg> + <arg choice="opt" rep="repeat">SOURCES</arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para> + <command>systemd-journal-upload</command> will upload journal + entries to the URL specified with <option>--url</option>. Unless + limited by one of the options specified below, all journal + entries accessible to the user the program is running as will be + uploaded, and then the program will wait and send new entries + as they become available. + </para> + </refsect1> + + <refsect1> + <title>Options</title> + + <variablelist> + <varlistentry> + <term><option>-u</option></term> + <term><option>--url=<optional>https://</optional><replaceable>URL</replaceable></option></term> + <term><option>--url=<optional>http://</optional><replaceable>URL</replaceable></option></term> + + <listitem><para>Upload to the specified + address. <replaceable>URL</replaceable> may specify either + just the hostname or both the protocol and + hostname. <constant>https</constant> is the default. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--system</option></term> + <term><option>--user</option></term> + + <listitem><para>Limit uploaded entries to entries from system + services and the kernel, or to entries from services of + current user. This has the same meaning as + <option>--system</option> and <option>--user</option> options + for + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. If + neither is specified, all accessible entries are uploaded. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-m</option></term> + <term><option>--merge</option></term> + + <listitem><para>Upload entries interleaved from all available + journals, including other machines. This has the same meaning + as <option>--merge</option> option for + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-D</option></term> + <term><option>--directory=<replaceable>DIR</replaceable></option></term> + + <listitem><para>Takes a directory path as argument. Upload + entries from the specified journal directory + <replaceable>DIR</replaceable> instead of the default runtime + and system journal paths. This has the same meaning as + <option>--directory</option> option for + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--file=<replaceable>GLOB</replaceable></option></term> + + <listitem><para>Takes a file glob as an argument. Upload + entries from the specified journal files matching + <replaceable>GLOB</replaceable> instead of the default runtime + and system journal paths. May be specified multiple times, in + which case files will be suitably interleaved. This has the same meaning as + <option>--file</option> option for + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--cursor=</option></term> + + <listitem><para>Upload entries from the location in the + journal specified by the passed cursor. This has the same + meaning as <option>--cursor</option> option for + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--after-cursor=</option></term> + + <listitem><para>Upload entries from the location in the + journal <emphasis>after</emphasis> the location specified by + the this cursor. This has the same meaning as + <option>--after-cursor</option> option for + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. + </para></listitem> + </varlistentry> + + + <varlistentry> + <term><option>--save-state</option><optional>=<replaceable>PATH</replaceable></optional></term> + + <listitem><para>Upload entries from the location in the + journal <emphasis>after</emphasis> the location specified by + the cursor saved in file at <replaceable>PATH</replaceable> + (<filename>/var/lib/systemd/journal-upload/state</filename> by default). + After an entry is successfully uploaded, update this file + with the cursor of that entry. + </para></listitem> + </varlistentry> + + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + </variablelist> + </refsect1> + + <refsect1> + <title>Exit status</title> + + <para>On success, 0 is returned; otherwise, a non-zero + failure code is returned.</para> + </refsect1> + + <refsect1> + <title>Examples</title> + <example> + <title>Setting up certificates for authentication</title> + + <para>Certificates signed by a trusted authority are used to + verify that the server to which messages are uploaded is + legitimate, and vice versa, that the client is trusted.</para> + + <para>A suitable set of certificates can be generated with + <command>openssl</command>:</para> + + <programlisting>openssl req -newkey rsa:2048 -days 3650 -x509 -nodes \ + -out ca.pem -keyout ca.key -subj '/CN=Certificate authority/' + +cat >ca.conf <<EOF +[ ca ] +default_ca = this + +[ this ] +new_certs_dir = . +certificate = ca.pem +database = ./index +private_key = ca.key +serial = ./serial +default_days = 3650 +default_md = default +policy = policy_anything + +[ policy_anything ] +countryName = optional +stateOrProvinceName = optional +localityName = optional +organizationName = optional +organizationalUnitName = optional +commonName = supplied +emailAddress = optional +EOF + +touch index +echo 0001 >serial + +SERVER=server +CLIENT=client + +openssl req -newkey rsa:1024 -nodes -out $SERVER.csr -keyout $SERVER.key -subj "/CN=$SERVER/" +openssl ca -batch -config ca.conf -notext -in $SERVER.csr -out $SERVER.pem + +openssl req -newkey rsa:1024 -nodes -out $CLIENT.csr -keyout $CLIENT.key -subj "/CN=$CLIENT/" +openssl ca -batch -config ca.conf -notext -in $CLIENT.csr -out $CLIENT.pem +</programlisting> + + <para>Generated files <filename>ca.pem</filename>, + <filename>server.pem</filename>, and + <filename>server.key</filename> should be installed on server, + and <filename>ca.pem</filename>, + <filename>client.pem</filename>, and + <filename>client.key</filename> on the client. The location of + those files can be specified using + <varname>TrustedCertificateFile=</varname>, + <varname>ServerCertificateFile=</varname>, + <varname>ServerKeyFile=</varname>, in + <filename>/etc/systemd/journal-remote.conf</filename> and + <filename>/etc/systemd/journal-upload.conf</filename>, + respectively. The default locations can be queried by using + <command>systemd-journal-remote --help</command> and + <command>systemd-journal-upload --help</command>.</para> + </example> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd-journal-remote</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journal-gatewayd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> +</refentry> diff --git a/src/grp-journal/grp-remote/systemd-remote.tmpfiles b/src/grp-journal/grp-remote/systemd-remote.tmpfiles new file mode 100644 index 0000000000..e19230f648 --- /dev/null +++ b/src/grp-journal/grp-remote/systemd-remote.tmpfiles @@ -0,0 +1,13 @@ +# 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. + +# See tmpfiles.d(5) for details + +d /var/lib/systemd/journal-upload 0755 systemd-journal-upload systemd-journal-upload - - + +z /var/log/journal/remote 2755 systemd-journal-remote systemd-journal-remote - - +z /run/log/journal/remote 2755 systemd-journal-remote systemd-journal-remote - - diff --git a/src/grp-journal/journal-nocow.tmpfiles b/src/grp-journal/journal-nocow.tmpfiles new file mode 100644 index 0000000000..e7938c8911 --- /dev/null +++ b/src/grp-journal/journal-nocow.tmpfiles @@ -0,0 +1,27 @@ +# 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. + +# See tmpfiles.d(5) for details + +# Set the NOCOW attribute for directories of journal files. This flag +# is inheredited by their new files and sub-directories. Matters only +# for btrfs filesystems. +# +# WARNING: Enabling the NOCOW attribute improves journal performance +# substantially, but also disables the btrfs checksum logic. In +# btrfs RAID filesystems the checksums are needed for rebuilding +# corrupted files. Without checksums such rebuilds are not +# possible. +# +# In a single-disk filesystem (or a filesystem without redundancy) +# enabling the NOCOW attribute for journal files is safe, because +# they have their own checksums and a rebuilding wouldn't be possible +# in any case. + +h /var/log/journal - - - - +C +h /var/log/journal/%m - - - - +C +h /var/log/journal/remote - - - - +C diff --git a/src/grp-journal/journalctl/Makefile b/src/grp-journal/journalctl/Makefile new file mode 100644 index 0000000000..c3cdb6b27a --- /dev/null +++ b/src/grp-journal/journalctl/Makefile @@ -0,0 +1,49 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# 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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +# using _CFLAGS = in the conditional below would suppress AM_CFLAGS +journalctl_CFLAGS = \ + $(AM_CFLAGS) + +journalctl_SOURCES = \ + src/journal/journalctl.c + +journalctl_LDADD = \ + libshared.la \ + libudev-core.la + +ifneq ($(HAVE_QRENCODE),) +journalctl_SOURCES += \ + src/journal/journal-qrcode.c \ + src/journal/journal-qrcode.h + +journalctl_CFLAGS += \ + $(QRENCODE_CFLAGS) + +journalctl_LDADD += \ + $(QRENCODE_LIBS) +endif # HAVE_QRENCODE + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-journal/journalctl/journal-qrcode.c b/src/grp-journal/journalctl/journal-qrcode.c new file mode 100644 index 0000000000..e38730d65c --- /dev/null +++ b/src/grp-journal/journalctl/journal-qrcode.c @@ -0,0 +1,135 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <assert.h> +#include <errno.h> +#include <qrencode.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> + +#include "journal-qrcode.h" + +#define WHITE_ON_BLACK "\033[40;37;1m" +#define NORMAL "\033[0m" + +static void print_border(FILE *output, unsigned width) { + unsigned x, y; + + /* Four rows of border */ + for (y = 0; y < 4; y += 2) { + fputs(WHITE_ON_BLACK, output); + + for (x = 0; x < 4 + width + 4; x++) + fputs("\342\226\210", output); + + fputs(NORMAL "\n", output); + } +} + +int print_qr_code( + FILE *output, + const void *seed, + size_t seed_size, + uint64_t start, + uint64_t interval, + const char *hn, + sd_id128_t machine) { + + FILE *f; + char *url = NULL; + size_t url_size = 0, i; + QRcode* qr; + unsigned x, y; + + assert(seed); + assert(seed_size > 0); + + f = open_memstream(&url, &url_size); + if (!f) + return -ENOMEM; + + fputs("fss://", f); + + for (i = 0; i < seed_size; i++) { + if (i > 0 && i % 3 == 0) + fputc('-', f); + fprintf(f, "%02x", ((uint8_t*) seed)[i]); + } + + fprintf(f, "/%"PRIx64"-%"PRIx64"?machine=" SD_ID128_FORMAT_STR, + start, + interval, + SD_ID128_FORMAT_VAL(machine)); + + if (hn) + fprintf(f, ";hostname=%s", hn); + + if (ferror(f)) { + fclose(f); + free(url); + return -ENOMEM; + } + + fclose(f); + + qr = QRcode_encodeString(url, 0, QR_ECLEVEL_L, QR_MODE_8, 1); + free(url); + + if (!qr) + return -ENOMEM; + + print_border(output, qr->width); + + for (y = 0; y < (unsigned) qr->width; y += 2) { + const uint8_t *row1, *row2; + + row1 = qr->data + qr->width * y; + row2 = row1 + qr->width; + + fputs(WHITE_ON_BLACK, output); + for (x = 0; x < 4; x++) + fputs("\342\226\210", output); + + for (x = 0; x < (unsigned) qr->width; x ++) { + bool a, b; + + a = row1[x] & 1; + b = (y+1) < (unsigned) qr->width ? (row2[x] & 1) : false; + + if (a && b) + fputc(' ', output); + else if (a) + fputs("\342\226\204", output); + else if (b) + fputs("\342\226\200", output); + else + fputs("\342\226\210", output); + } + + for (x = 0; x < 4; x++) + fputs("\342\226\210", output); + fputs(NORMAL "\n", output); + } + + print_border(output, qr->width); + + QRcode_free(qr); + return 0; +} diff --git a/src/grp-journal/journalctl/journal-qrcode.h b/src/grp-journal/journalctl/journal-qrcode.h new file mode 100644 index 0000000000..34a779d5be --- /dev/null +++ b/src/grp-journal/journalctl/journal-qrcode.h @@ -0,0 +1,27 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2012 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 <stdio.h> + +#include <systemd/sd-id128.h> + +int print_qr_code(FILE *f, const void *seed, size_t seed_size, uint64_t start, uint64_t interval, const char *hn, sd_id128_t machine); diff --git a/src/grp-journal/journalctl/journalctl.c b/src/grp-journal/journalctl/journalctl.c new file mode 100644 index 0000000000..8901b46ae5 --- /dev/null +++ b/src/grp-journal/journalctl/journalctl.c @@ -0,0 +1,2602 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <fnmatch.h> +#include <getopt.h> +#include <locale.h> +#include <poll.h> +#include <signal.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/inotify.h> +#include <sys/stat.h> +#include <unistd.h> + +#include <linux/fs.h> + +#include <systemd/sd-bus.h> +#include <systemd/sd-journal.h> + +#include "basic/alloc-util.h" +#include "basic/chattr-util.h" +#include "basic/fd-util.h" +#include "basic/fileio.h" +#include "basic/fs-util.h" +#include "basic/glob-util.h" +#include "basic/hostname-util.h" +#include "basic/io-util.h" +#include "basic/locale-util.h" +#include "basic/log.h" +#include "basic/mkdir.h" +#include "basic/parse-util.h" +#include "basic/path-util.h" +#include "basic/rlimit-util.h" +#include "basic/set.h" +#include "basic/sigbus.h" +#include "basic/strv.h" +#include "basic/syslog-util.h" +#include "basic/terminal-util.h" +#include "basic/unit-name.h" +#include "basic/user-util.h" +#include "sd-bus/bus-error.h" +#include "sd-journal/catalog.h" +#include "sd-journal/fsprg.h" +#include "sd-journal/journal-def.h" +#include "sd-journal/journal-internal.h" +#include "sd-journal/journal-vacuum.h" +#include "sd-journal/journal-verify.h" +#include "shared/acl-util.h" +#include "shared/bus-util.h" +#include "shared/logs-show.h" +#include "shared/pager.h" +#include "shared/udev-util.h" +#include "udev.h" + +#include "journal-qrcode.h" + +#define DEFAULT_FSS_INTERVAL_USEC (15*USEC_PER_MINUTE) + +enum { + /* Special values for arg_lines */ + ARG_LINES_DEFAULT = -2, + ARG_LINES_ALL = -1, +}; + +static OutputMode arg_output = OUTPUT_SHORT; +static bool arg_utc = false; +static bool arg_pager_end = false; +static bool arg_follow = false; +static bool arg_full = true; +static bool arg_all = false; +static bool arg_no_pager = false; +static int arg_lines = ARG_LINES_DEFAULT; +static bool arg_no_tail = false; +static bool arg_quiet = false; +static bool arg_merge = false; +static bool arg_boot = false; +static sd_id128_t arg_boot_id = {}; +static int arg_boot_offset = 0; +static bool arg_dmesg = false; +static bool arg_no_hostname = false; +static const char *arg_cursor = NULL; +static const char *arg_after_cursor = NULL; +static bool arg_show_cursor = false; +static const char *arg_directory = NULL; +static char **arg_file = NULL; +static bool arg_file_stdin = false; +static int arg_priorities = 0xFF; +static const char *arg_verify_key = NULL; +#ifdef HAVE_GCRYPT +static usec_t arg_interval = DEFAULT_FSS_INTERVAL_USEC; +static bool arg_force = false; +#endif +static usec_t arg_since, arg_until; +static bool arg_since_set = false, arg_until_set = false; +static char **arg_syslog_identifier = NULL; +static char **arg_system_units = NULL; +static char **arg_user_units = NULL; +static const char *arg_field = NULL; +static bool arg_catalog = false; +static bool arg_reverse = false; +static int arg_journal_type = 0; +static char *arg_root = NULL; +static const char *arg_machine = NULL; +static uint64_t arg_vacuum_size = 0; +static uint64_t arg_vacuum_n_files = 0; +static usec_t arg_vacuum_time = 0; + +static enum { + ACTION_SHOW, + ACTION_NEW_ID128, + ACTION_PRINT_HEADER, + ACTION_SETUP_KEYS, + ACTION_VERIFY, + ACTION_DISK_USAGE, + ACTION_LIST_CATALOG, + ACTION_DUMP_CATALOG, + ACTION_UPDATE_CATALOG, + ACTION_LIST_BOOTS, + ACTION_FLUSH, + ACTION_SYNC, + ACTION_ROTATE, + ACTION_VACUUM, + ACTION_LIST_FIELDS, + ACTION_LIST_FIELD_NAMES, +} arg_action = ACTION_SHOW; + +typedef struct BootId { + sd_id128_t id; + uint64_t first; + uint64_t last; + LIST_FIELDS(struct BootId, boot_list); +} BootId; + +static int add_matches_for_device(sd_journal *j, const char *devpath) { + int r; + _cleanup_udev_unref_ struct udev *udev = NULL; + _cleanup_udev_device_unref_ struct udev_device *device = NULL; + struct udev_device *d = NULL; + struct stat st; + + assert(j); + assert(devpath); + + if (!path_startswith(devpath, "/dev/")) { + log_error("Devpath does not start with /dev/"); + return -EINVAL; + } + + udev = udev_new(); + if (!udev) + return log_oom(); + + r = stat(devpath, &st); + if (r < 0) + log_error_errno(errno, "Couldn't stat file: %m"); + + d = device = udev_device_new_from_devnum(udev, S_ISBLK(st.st_mode) ? 'b' : 'c', st.st_rdev); + if (!device) + return log_error_errno(errno, "Failed to get udev device from devnum %u:%u: %m", major(st.st_rdev), minor(st.st_rdev)); + + while (d) { + _cleanup_free_ char *match = NULL; + const char *subsys, *sysname, *devnode; + + subsys = udev_device_get_subsystem(d); + if (!subsys) { + d = udev_device_get_parent(d); + continue; + } + + sysname = udev_device_get_sysname(d); + if (!sysname) { + d = udev_device_get_parent(d); + continue; + } + + match = strjoin("_KERNEL_DEVICE=+", subsys, ":", sysname, NULL); + if (!match) + return log_oom(); + + r = sd_journal_add_match(j, match, 0); + if (r < 0) + return log_error_errno(r, "Failed to add match: %m"); + + devnode = udev_device_get_devnode(d); + if (devnode) { + _cleanup_free_ char *match1 = NULL; + + r = stat(devnode, &st); + if (r < 0) + return log_error_errno(r, "Failed to stat() device node \"%s\": %m", devnode); + + r = asprintf(&match1, "_KERNEL_DEVICE=%c%u:%u", S_ISBLK(st.st_mode) ? 'b' : 'c', major(st.st_rdev), minor(st.st_rdev)); + if (r < 0) + return log_oom(); + + r = sd_journal_add_match(j, match1, 0); + if (r < 0) + return log_error_errno(r, "Failed to add match: %m"); + } + + d = udev_device_get_parent(d); + } + + r = add_match_this_boot(j, arg_machine); + if (r < 0) + return log_error_errno(r, "Failed to add match for the current boot: %m"); + + return 0; +} + +static char *format_timestamp_maybe_utc(char *buf, size_t l, usec_t t) { + + if (arg_utc) + return format_timestamp_utc(buf, l, t); + + return format_timestamp(buf, l, t); +} + +static int parse_boot_descriptor(const char *x, sd_id128_t *boot_id, int *offset) { + sd_id128_t id = SD_ID128_NULL; + int off = 0, r; + + if (strlen(x) >= 32) { + char *t; + + t = strndupa(x, 32); + r = sd_id128_from_string(t, &id); + if (r >= 0) + x += 32; + + if (*x != '-' && *x != '+' && *x != 0) + return -EINVAL; + + if (*x != 0) { + r = safe_atoi(x, &off); + if (r < 0) + return r; + } + } else { + r = safe_atoi(x, &off); + if (r < 0) + return r; + } + + if (boot_id) + *boot_id = id; + + if (offset) + *offset = off; + + return 0; +} + +static void help(void) { + + pager_open(arg_no_pager, arg_pager_end); + + printf("%s [OPTIONS...] [MATCHES...]\n\n" + "Query the journal.\n\n" + "Options:\n" + " --system Show the system journal\n" + " --user Show the user journal for the current user\n" + " -M --machine=CONTAINER Operate on local container\n" + " -S --since=DATE Show entries not older than the specified date\n" + " -U --until=DATE Show entries not newer than the specified date\n" + " -c --cursor=CURSOR Show entries starting at the specified cursor\n" + " --after-cursor=CURSOR Show entries after the specified cursor\n" + " --show-cursor Print the cursor after all the entries\n" + " -b --boot[=ID] Show current boot or the specified boot\n" + " --list-boots Show terse information about recorded boots\n" + " -k --dmesg Show kernel message log from the current boot\n" + " -u --unit=UNIT Show logs from the specified unit\n" + " --user-unit=UNIT Show logs from the specified user unit\n" + " -t --identifier=STRING Show entries with the specified syslog identifier\n" + " -p --priority=RANGE Show entries with the specified priority\n" + " -e --pager-end Immediately jump to the end in the pager\n" + " -f --follow Follow the journal\n" + " -n --lines[=INTEGER] Number of journal entries to show\n" + " --no-tail Show all lines, even in follow mode\n" + " -r --reverse Show the newest entries first\n" + " -o --output=STRING Change journal output mode (short, short-iso,\n" + " short-precise, short-monotonic, verbose,\n" + " export, json, json-pretty, json-sse, cat)\n" + " --utc Express time in Coordinated Universal Time (UTC)\n" + " -x --catalog Add message explanations where available\n" + " --no-full Ellipsize fields\n" + " -a --all Show all fields, including long and unprintable\n" + " -q --quiet Do not show info messages and privilege warning\n" + " --no-pager Do not pipe output into a pager\n" + " --no-hostname Suppress output of hostname field\n" + " -m --merge Show entries from all available journals\n" + " -D --directory=PATH Show journal files from directory\n" + " --file=PATH Show journal file\n" + " --root=ROOT Operate on catalog files below a root directory\n" +#ifdef HAVE_GCRYPT + " --interval=TIME Time interval for changing the FSS sealing key\n" + " --verify-key=KEY Specify FSS verification key\n" + " --force Override of the FSS key pair with --setup-keys\n" +#endif + "\nCommands:\n" + " -h --help Show this help text\n" + " --version Show package version\n" + " -N --fields List all field names currently used\n" + " -F --field=FIELD List all values that a specified field takes\n" + " --disk-usage Show total disk usage of all journal files\n" + " --vacuum-size=BYTES Reduce disk usage below specified size\n" + " --vacuum-files=INT Leave only the specified number of journal files\n" + " --vacuum-time=TIME Remove journal files older than specified time\n" + " --verify Verify journal file consistency\n" + " --sync Synchronize unwritten journal messages to disk\n" + " --flush Flush all journal data from /run into /var\n" + " --rotate Request immediate rotation of the journal files\n" + " --header Show journal header information\n" + " --list-catalog Show all message IDs in the catalog\n" + " --dump-catalog Show entries in the message catalog\n" + " --update-catalog Update the message catalog database\n" + " --new-id128 Generate a new 128-bit ID\n" +#ifdef HAVE_GCRYPT + " --setup-keys Generate a new FSS key pair\n" +#endif + , program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + + enum { + ARG_VERSION = 0x100, + ARG_NO_PAGER, + ARG_NO_FULL, + ARG_NO_TAIL, + ARG_NEW_ID128, + ARG_LIST_BOOTS, + ARG_USER, + ARG_SYSTEM, + ARG_ROOT, + ARG_HEADER, + ARG_SETUP_KEYS, + ARG_FILE, + ARG_INTERVAL, + ARG_VERIFY, + ARG_VERIFY_KEY, + ARG_DISK_USAGE, + ARG_AFTER_CURSOR, + ARG_SHOW_CURSOR, + ARG_USER_UNIT, + ARG_LIST_CATALOG, + ARG_DUMP_CATALOG, + ARG_UPDATE_CATALOG, + ARG_FORCE, + ARG_UTC, + ARG_SYNC, + ARG_FLUSH, + ARG_ROTATE, + ARG_VACUUM_SIZE, + ARG_VACUUM_FILES, + ARG_VACUUM_TIME, + ARG_NO_HOSTNAME, + }; + + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + { "version" , no_argument, NULL, ARG_VERSION }, + { "no-pager", no_argument, NULL, ARG_NO_PAGER }, + { "pager-end", no_argument, NULL, 'e' }, + { "follow", no_argument, NULL, 'f' }, + { "force", no_argument, NULL, ARG_FORCE }, + { "output", required_argument, NULL, 'o' }, + { "all", no_argument, NULL, 'a' }, + { "full", no_argument, NULL, 'l' }, + { "no-full", no_argument, NULL, ARG_NO_FULL }, + { "lines", optional_argument, NULL, 'n' }, + { "no-tail", no_argument, NULL, ARG_NO_TAIL }, + { "new-id128", no_argument, NULL, ARG_NEW_ID128 }, + { "quiet", no_argument, NULL, 'q' }, + { "merge", no_argument, NULL, 'm' }, + { "boot", optional_argument, NULL, 'b' }, + { "list-boots", no_argument, NULL, ARG_LIST_BOOTS }, + { "this-boot", optional_argument, NULL, 'b' }, /* deprecated */ + { "dmesg", no_argument, NULL, 'k' }, + { "system", no_argument, NULL, ARG_SYSTEM }, + { "user", no_argument, NULL, ARG_USER }, + { "directory", required_argument, NULL, 'D' }, + { "file", required_argument, NULL, ARG_FILE }, + { "root", required_argument, NULL, ARG_ROOT }, + { "header", no_argument, NULL, ARG_HEADER }, + { "identifier", required_argument, NULL, 't' }, + { "priority", required_argument, NULL, 'p' }, + { "setup-keys", no_argument, NULL, ARG_SETUP_KEYS }, + { "interval", required_argument, NULL, ARG_INTERVAL }, + { "verify", no_argument, NULL, ARG_VERIFY }, + { "verify-key", required_argument, NULL, ARG_VERIFY_KEY }, + { "disk-usage", no_argument, NULL, ARG_DISK_USAGE }, + { "cursor", required_argument, NULL, 'c' }, + { "after-cursor", required_argument, NULL, ARG_AFTER_CURSOR }, + { "show-cursor", no_argument, NULL, ARG_SHOW_CURSOR }, + { "since", required_argument, NULL, 'S' }, + { "until", required_argument, NULL, 'U' }, + { "unit", required_argument, NULL, 'u' }, + { "user-unit", required_argument, NULL, ARG_USER_UNIT }, + { "field", required_argument, NULL, 'F' }, + { "fields", no_argument, NULL, 'N' }, + { "catalog", no_argument, NULL, 'x' }, + { "list-catalog", no_argument, NULL, ARG_LIST_CATALOG }, + { "dump-catalog", no_argument, NULL, ARG_DUMP_CATALOG }, + { "update-catalog", no_argument, NULL, ARG_UPDATE_CATALOG }, + { "reverse", no_argument, NULL, 'r' }, + { "machine", required_argument, NULL, 'M' }, + { "utc", no_argument, NULL, ARG_UTC }, + { "flush", no_argument, NULL, ARG_FLUSH }, + { "sync", no_argument, NULL, ARG_SYNC }, + { "rotate", no_argument, NULL, ARG_ROTATE }, + { "vacuum-size", required_argument, NULL, ARG_VACUUM_SIZE }, + { "vacuum-files", required_argument, NULL, ARG_VACUUM_FILES }, + { "vacuum-time", required_argument, NULL, ARG_VACUUM_TIME }, + { "no-hostname", no_argument, NULL, ARG_NO_HOSTNAME }, + {} + }; + + int c, r; + + assert(argc >= 0); + assert(argv); + + while ((c = getopt_long(argc, argv, "hefo:aln::qmb::kD:p:c:S:U:t:u:NF:xrM:", options, NULL)) >= 0) + + switch (c) { + + case 'h': + help(); + return 0; + + case ARG_VERSION: + return version(); + + case ARG_NO_PAGER: + arg_no_pager = true; + break; + + case 'e': + arg_pager_end = true; + + if (arg_lines == ARG_LINES_DEFAULT) + arg_lines = 1000; + + break; + + case 'f': + arg_follow = true; + break; + + case 'o': + arg_output = output_mode_from_string(optarg); + if (arg_output < 0) { + log_error("Unknown output format '%s'.", optarg); + return -EINVAL; + } + + if (arg_output == OUTPUT_EXPORT || + arg_output == OUTPUT_JSON || + arg_output == OUTPUT_JSON_PRETTY || + arg_output == OUTPUT_JSON_SSE || + arg_output == OUTPUT_CAT) + arg_quiet = true; + + break; + + case 'l': + arg_full = true; + break; + + case ARG_NO_FULL: + arg_full = false; + break; + + case 'a': + arg_all = true; + break; + + case 'n': + if (optarg) { + if (streq(optarg, "all")) + arg_lines = ARG_LINES_ALL; + else { + r = safe_atoi(optarg, &arg_lines); + if (r < 0 || arg_lines < 0) { + log_error("Failed to parse lines '%s'", optarg); + return -EINVAL; + } + } + } else { + arg_lines = 10; + + /* Hmm, no argument? Maybe the next + * word on the command line is + * supposed to be the argument? Let's + * see if there is one, and is + * parsable. */ + if (optind < argc) { + int n; + if (streq(argv[optind], "all")) { + arg_lines = ARG_LINES_ALL; + optind++; + } else if (safe_atoi(argv[optind], &n) >= 0 && n >= 0) { + arg_lines = n; + optind++; + } + } + } + + break; + + case ARG_NO_TAIL: + arg_no_tail = true; + break; + + case ARG_NEW_ID128: + arg_action = ACTION_NEW_ID128; + break; + + case 'q': + arg_quiet = true; + break; + + case 'm': + arg_merge = true; + break; + + case 'b': + arg_boot = true; + + if (optarg) { + r = parse_boot_descriptor(optarg, &arg_boot_id, &arg_boot_offset); + if (r < 0) { + log_error("Failed to parse boot descriptor '%s'", optarg); + return -EINVAL; + } + } else { + + /* Hmm, no argument? Maybe the next + * word on the command line is + * supposed to be the argument? Let's + * see if there is one and is parsable + * as a boot descriptor... */ + + if (optind < argc && + parse_boot_descriptor(argv[optind], &arg_boot_id, &arg_boot_offset) >= 0) + optind++; + } + + break; + + case ARG_LIST_BOOTS: + arg_action = ACTION_LIST_BOOTS; + break; + + case 'k': + arg_boot = arg_dmesg = true; + break; + + case ARG_SYSTEM: + arg_journal_type |= SD_JOURNAL_SYSTEM; + break; + + case ARG_USER: + arg_journal_type |= SD_JOURNAL_CURRENT_USER; + break; + + case 'M': + arg_machine = optarg; + break; + + case 'D': + arg_directory = optarg; + break; + + case ARG_FILE: + if (streq(optarg, "-")) + /* An undocumented feature: we can read journal files from STDIN. We don't document + * this though, since after all we only support this for mmap-able, seekable files, and + * not for example pipes which are probably the primary usecase for reading things from + * STDIN. To avoid confusion we hence don't document this feature. */ + arg_file_stdin = true; + else { + r = glob_extend(&arg_file, optarg); + if (r < 0) + return log_error_errno(r, "Failed to add paths: %m"); + } + break; + + case ARG_ROOT: + r = parse_path_argument_and_warn(optarg, true, &arg_root); + if (r < 0) + return r; + break; + + case 'c': + arg_cursor = optarg; + break; + + case ARG_AFTER_CURSOR: + arg_after_cursor = optarg; + break; + + case ARG_SHOW_CURSOR: + arg_show_cursor = true; + break; + + case ARG_HEADER: + arg_action = ACTION_PRINT_HEADER; + break; + + case ARG_VERIFY: + arg_action = ACTION_VERIFY; + break; + + case ARG_DISK_USAGE: + arg_action = ACTION_DISK_USAGE; + break; + + case ARG_VACUUM_SIZE: + r = parse_size(optarg, 1024, &arg_vacuum_size); + if (r < 0) { + log_error("Failed to parse vacuum size: %s", optarg); + return r; + } + + arg_action = ACTION_VACUUM; + break; + + case ARG_VACUUM_FILES: + r = safe_atou64(optarg, &arg_vacuum_n_files); + if (r < 0) { + log_error("Failed to parse vacuum files: %s", optarg); + return r; + } + + arg_action = ACTION_VACUUM; + break; + + case ARG_VACUUM_TIME: + r = parse_sec(optarg, &arg_vacuum_time); + if (r < 0) { + log_error("Failed to parse vacuum time: %s", optarg); + return r; + } + + arg_action = ACTION_VACUUM; + break; + +#ifdef HAVE_GCRYPT + case ARG_FORCE: + arg_force = true; + break; + + case ARG_SETUP_KEYS: + arg_action = ACTION_SETUP_KEYS; + break; + + + case ARG_VERIFY_KEY: + arg_action = ACTION_VERIFY; + arg_verify_key = optarg; + arg_merge = false; + break; + + case ARG_INTERVAL: + r = parse_sec(optarg, &arg_interval); + if (r < 0 || arg_interval <= 0) { + log_error("Failed to parse sealing key change interval: %s", optarg); + return -EINVAL; + } + break; +#else + case ARG_SETUP_KEYS: + case ARG_VERIFY_KEY: + case ARG_INTERVAL: + case ARG_FORCE: + log_error("Forward-secure sealing not available."); + return -EOPNOTSUPP; +#endif + + case 'p': { + const char *dots; + + dots = strstr(optarg, ".."); + if (dots) { + char *a; + int from, to, i; + + /* a range */ + a = strndup(optarg, dots - optarg); + if (!a) + return log_oom(); + + from = log_level_from_string(a); + to = log_level_from_string(dots + 2); + free(a); + + if (from < 0 || to < 0) { + log_error("Failed to parse log level range %s", optarg); + return -EINVAL; + } + + arg_priorities = 0; + + if (from < to) { + for (i = from; i <= to; i++) + arg_priorities |= 1 << i; + } else { + for (i = to; i <= from; i++) + arg_priorities |= 1 << i; + } + + } else { + int p, i; + + p = log_level_from_string(optarg); + if (p < 0) { + log_error("Unknown log level %s", optarg); + return -EINVAL; + } + + arg_priorities = 0; + + for (i = 0; i <= p; i++) + arg_priorities |= 1 << i; + } + + break; + } + + case 'S': + r = parse_timestamp(optarg, &arg_since); + if (r < 0) { + log_error("Failed to parse timestamp: %s", optarg); + return -EINVAL; + } + arg_since_set = true; + break; + + case 'U': + r = parse_timestamp(optarg, &arg_until); + if (r < 0) { + log_error("Failed to parse timestamp: %s", optarg); + return -EINVAL; + } + arg_until_set = true; + break; + + case 't': + r = strv_extend(&arg_syslog_identifier, optarg); + if (r < 0) + return log_oom(); + break; + + case 'u': + r = strv_extend(&arg_system_units, optarg); + if (r < 0) + return log_oom(); + break; + + case ARG_USER_UNIT: + r = strv_extend(&arg_user_units, optarg); + if (r < 0) + return log_oom(); + break; + + case 'F': + arg_action = ACTION_LIST_FIELDS; + arg_field = optarg; + break; + + case 'N': + arg_action = ACTION_LIST_FIELD_NAMES; + break; + + case ARG_NO_HOSTNAME: + arg_no_hostname = true; + break; + + case 'x': + arg_catalog = true; + break; + + case ARG_LIST_CATALOG: + arg_action = ACTION_LIST_CATALOG; + break; + + case ARG_DUMP_CATALOG: + arg_action = ACTION_DUMP_CATALOG; + break; + + case ARG_UPDATE_CATALOG: + arg_action = ACTION_UPDATE_CATALOG; + break; + + case 'r': + arg_reverse = true; + break; + + case ARG_UTC: + arg_utc = true; + break; + + case ARG_FLUSH: + arg_action = ACTION_FLUSH; + break; + + case ARG_ROTATE: + arg_action = ACTION_ROTATE; + break; + + case ARG_SYNC: + arg_action = ACTION_SYNC; + break; + + case '?': + return -EINVAL; + + default: + assert_not_reached("Unhandled option"); + } + + if (arg_follow && !arg_no_tail && !arg_since && arg_lines == ARG_LINES_DEFAULT) + arg_lines = 10; + + if (!!arg_directory + !!arg_file + !!arg_machine > 1) { + log_error("Please specify either -D/--directory= or --file= or -M/--machine=, not more than one."); + return -EINVAL; + } + + if (arg_since_set && arg_until_set && arg_since > arg_until) { + log_error("--since= must be before --until=."); + return -EINVAL; + } + + if (!!arg_cursor + !!arg_after_cursor + !!arg_since_set > 1) { + log_error("Please specify only one of --since=, --cursor=, and --after-cursor."); + return -EINVAL; + } + + if (arg_follow && arg_reverse) { + log_error("Please specify either --reverse= or --follow=, not both."); + return -EINVAL; + } + + if (!IN_SET(arg_action, ACTION_SHOW, ACTION_DUMP_CATALOG, ACTION_LIST_CATALOG) && optind < argc) { + log_error("Extraneous arguments starting with '%s'", argv[optind]); + return -EINVAL; + } + + if ((arg_boot || arg_action == ACTION_LIST_BOOTS) && (arg_file || arg_directory || arg_merge)) { + log_error("Using --boot or --list-boots with --file, --directory or --merge is not supported."); + return -EINVAL; + } + + if (!strv_isempty(arg_system_units) && (arg_journal_type == SD_JOURNAL_CURRENT_USER)) { + + /* Specifying --user and --unit= at the same time makes no sense (as the former excludes the user + * journal, but the latter excludes the system journal, thus resulting in empty output). Let's be nice + * to users, and automatically turn --unit= into --user-unit= if combined with --user. */ + r = strv_extend_strv(&arg_user_units, arg_system_units, true); + if (r < 0) + return -ENOMEM; + + arg_system_units = strv_free(arg_system_units); + } + + return 1; +} + +static int generate_new_id128(void) { + sd_id128_t id; + int r; + unsigned i; + + r = sd_id128_randomize(&id); + if (r < 0) + return log_error_errno(r, "Failed to generate ID: %m"); + + printf("As string:\n" + SD_ID128_FORMAT_STR "\n\n" + "As UUID:\n" + "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n\n" + "As macro:\n" + "#define MESSAGE_XYZ SD_ID128_MAKE(", + SD_ID128_FORMAT_VAL(id), + SD_ID128_FORMAT_VAL(id)); + for (i = 0; i < 16; i++) + printf("%02x%s", id.bytes[i], i != 15 ? "," : ""); + fputs(")\n\n", stdout); + + printf("As Python constant:\n" + ">>> import uuid\n" + ">>> MESSAGE_XYZ = uuid.UUID('" SD_ID128_FORMAT_STR "')\n", + SD_ID128_FORMAT_VAL(id)); + + return 0; +} + +static int add_matches(sd_journal *j, char **args) { + char **i; + bool have_term = false; + + assert(j); + + STRV_FOREACH(i, args) { + int r; + + if (streq(*i, "+")) { + if (!have_term) + break; + r = sd_journal_add_disjunction(j); + have_term = false; + + } else if (path_is_absolute(*i)) { + _cleanup_free_ char *p, *t = NULL, *t2 = NULL, *interpreter = NULL; + const char *path; + struct stat st; + + p = canonicalize_file_name(*i); + path = p ?: *i; + + if (lstat(path, &st) < 0) + return log_error_errno(errno, "Couldn't stat file: %m"); + + if (S_ISREG(st.st_mode) && (0111 & st.st_mode)) { + if (executable_is_script(path, &interpreter) > 0) { + _cleanup_free_ char *comm; + + comm = strndup(basename(path), 15); + if (!comm) + return log_oom(); + + t = strappend("_COMM=", comm); + if (!t) + return log_oom(); + + /* Append _EXE only if the interpreter is not a link. + Otherwise, it might be outdated often. */ + if (lstat(interpreter, &st) == 0 && !S_ISLNK(st.st_mode)) { + t2 = strappend("_EXE=", interpreter); + if (!t2) + return log_oom(); + } + } else { + t = strappend("_EXE=", path); + if (!t) + return log_oom(); + } + + r = sd_journal_add_match(j, t, 0); + + if (r >=0 && t2) + r = sd_journal_add_match(j, t2, 0); + + } else if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode)) { + r = add_matches_for_device(j, path); + if (r < 0) + return r; + } else { + log_error("File is neither a device node, nor regular file, nor executable: %s", *i); + return -EINVAL; + } + + have_term = true; + } else { + r = sd_journal_add_match(j, *i, 0); + have_term = true; + } + + if (r < 0) + return log_error_errno(r, "Failed to add match '%s': %m", *i); + } + + if (!strv_isempty(args) && !have_term) { + log_error("\"+\" can only be used between terms"); + return -EINVAL; + } + + return 0; +} + +static void boot_id_free_all(BootId *l) { + + while (l) { + BootId *i = l; + LIST_REMOVE(boot_list, l, i); + free(i); + } +} + +static int discover_next_boot(sd_journal *j, + sd_id128_t previous_boot_id, + bool advance_older, + BootId **ret) { + + _cleanup_free_ BootId *next_boot = NULL; + char match[9+32+1] = "_BOOT_ID="; + sd_id128_t boot_id; + int r; + + assert(j); + assert(ret); + + /* We expect the journal to be on the last position of a boot + * (in relation to the direction we are going), so that the next + * invocation of sd_journal_next/previous will be from a different + * boot. We then collect any information we desire and then jump + * to the last location of the new boot by using a _BOOT_ID match + * coming from the other journal direction. */ + + /* Make sure we aren't restricted by any _BOOT_ID matches, so that + * we can actually advance to a *different* boot. */ + sd_journal_flush_matches(j); + + do { + if (advance_older) + r = sd_journal_previous(j); + else + r = sd_journal_next(j); + if (r < 0) + return r; + else if (r == 0) + return 0; /* End of journal, yay. */ + + r = sd_journal_get_monotonic_usec(j, NULL, &boot_id); + if (r < 0) + return r; + + /* We iterate through this in a loop, until the boot ID differs from the previous one. Note that + * normally, this will only require a single iteration, as we seeked to the last entry of the previous + * boot entry already. However, it might happen that the per-journal-field entry arrays are less + * complete than the main entry array, and hence might reference an entry that's not actually the last + * one of the boot ID as last one. Let's hence use the per-field array is initial seek position to + * speed things up, but let's not trust that it is complete, and hence, manually advance as + * necessary. */ + + } while (sd_id128_equal(boot_id, previous_boot_id)); + + next_boot = new0(BootId, 1); + if (!next_boot) + return -ENOMEM; + + next_boot->id = boot_id; + + r = sd_journal_get_realtime_usec(j, &next_boot->first); + if (r < 0) + return r; + + /* Now seek to the last occurrence of this boot ID. */ + sd_id128_to_string(next_boot->id, match + 9); + r = sd_journal_add_match(j, match, sizeof(match) - 1); + if (r < 0) + return r; + + if (advance_older) + r = sd_journal_seek_head(j); + else + r = sd_journal_seek_tail(j); + if (r < 0) + return r; + + if (advance_older) + r = sd_journal_next(j); + else + r = sd_journal_previous(j); + if (r < 0) + return r; + else if (r == 0) + return -ENODATA; /* This shouldn't happen. We just came from this very boot ID. */ + + r = sd_journal_get_realtime_usec(j, &next_boot->last); + if (r < 0) + return r; + + *ret = next_boot; + next_boot = NULL; + + return 0; +} + +static int get_boots( + sd_journal *j, + BootId **boots, + sd_id128_t *query_ref_boot, + int ref_boot_offset) { + + bool skip_once; + int r, count = 0; + BootId *head = NULL, *tail = NULL; + const bool advance_older = query_ref_boot && ref_boot_offset <= 0; + sd_id128_t previous_boot_id; + + assert(j); + + /* Adjust for the asymmetry that offset 0 is + * the last (and current) boot, while 1 is considered the + * (chronological) first boot in the journal. */ + skip_once = query_ref_boot && sd_id128_is_null(*query_ref_boot) && ref_boot_offset < 0; + + /* Advance to the earliest/latest occurrence of our reference + * boot ID (taking our lookup direction into account), so that + * discover_next_boot() can do its job. + * If no reference is given, the journal head/tail will do, + * they're "virtual" boots after all. */ + if (query_ref_boot && !sd_id128_is_null(*query_ref_boot)) { + char match[9+32+1] = "_BOOT_ID="; + + sd_journal_flush_matches(j); + + sd_id128_to_string(*query_ref_boot, match + 9); + r = sd_journal_add_match(j, match, sizeof(match) - 1); + if (r < 0) + return r; + + if (advance_older) + r = sd_journal_seek_head(j); /* seek to oldest */ + else + r = sd_journal_seek_tail(j); /* seek to newest */ + if (r < 0) + return r; + + if (advance_older) + r = sd_journal_next(j); /* read the oldest entry */ + else + r = sd_journal_previous(j); /* read the most recently added entry */ + if (r < 0) + return r; + else if (r == 0) + goto finish; + else if (ref_boot_offset == 0) { + count = 1; + goto finish; + } + + /* At this point the read pointer is positioned at the oldest/newest occurence of the reference boot + * ID. After flushing the matches, one more invocation of _previous()/_next() will hence place us at + * the following entry, which must then have an older/newer boot ID */ + } else { + + if (advance_older) + r = sd_journal_seek_tail(j); /* seek to newest */ + else + r = sd_journal_seek_head(j); /* seek to oldest */ + if (r < 0) + return r; + + /* No sd_journal_next()/_previous() here. + * + * At this point the read pointer is positioned after the newest/before the oldest entry in the whole + * journal. The next invocation of _previous()/_next() will hence position us at the newest/oldest + * entry we have. */ + } + + previous_boot_id = SD_ID128_NULL; + for (;;) { + _cleanup_free_ BootId *current = NULL; + + r = discover_next_boot(j, previous_boot_id, advance_older, ¤t); + if (r < 0) { + boot_id_free_all(head); + return r; + } + + if (!current) + break; + + previous_boot_id = current->id; + + if (query_ref_boot) { + if (!skip_once) + ref_boot_offset += advance_older ? 1 : -1; + skip_once = false; + + if (ref_boot_offset == 0) { + count = 1; + *query_ref_boot = current->id; + break; + } + } else { + LIST_INSERT_AFTER(boot_list, head, tail, current); + tail = current; + current = NULL; + count++; + } + } + +finish: + if (boots) + *boots = head; + + sd_journal_flush_matches(j); + + return count; +} + +static int list_boots(sd_journal *j) { + int w, i, count; + BootId *id, *all_ids; + + assert(j); + + count = get_boots(j, &all_ids, NULL, 0); + if (count < 0) + return log_error_errno(count, "Failed to determine boots: %m"); + if (count == 0) + return count; + + 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; + + i = 0; + LIST_FOREACH(boot_list, id, all_ids) { + char a[FORMAT_TIMESTAMP_MAX], b[FORMAT_TIMESTAMP_MAX]; + + printf("% *i " SD_ID128_FORMAT_STR " %s—%s\n", + w, i - count + 1, + SD_ID128_FORMAT_VAL(id->id), + format_timestamp_maybe_utc(a, sizeof(a), id->first), + format_timestamp_maybe_utc(b, sizeof(b), id->last)); + i++; + } + + boot_id_free_all(all_ids); + + return 0; +} + +static int add_boot(sd_journal *j) { + char match[9+32+1] = "_BOOT_ID="; + sd_id128_t ref_boot_id; + int r; + + assert(j); + + if (!arg_boot) + return 0; + + if (arg_boot_offset == 0 && sd_id128_equal(arg_boot_id, SD_ID128_NULL)) + return add_match_this_boot(j, arg_machine); + + ref_boot_id = arg_boot_id; + r = get_boots(j, NULL, &ref_boot_id, arg_boot_offset); + assert(r <= 1); + if (r <= 0) { + const char *reason = (r == 0) ? "No such boot ID in journal" : strerror(-r); + + if (sd_id128_is_null(arg_boot_id)) + log_error("Data from the specified boot (%+i) is not available: %s", + arg_boot_offset, reason); + else + log_error("Data from the specified boot ("SD_ID128_FORMAT_STR") is not available: %s", + SD_ID128_FORMAT_VAL(arg_boot_id), reason); + + return r == 0 ? -ENODATA : r; + } + + sd_id128_to_string(ref_boot_id, match + 9); + + r = sd_journal_add_match(j, match, sizeof(match) - 1); + if (r < 0) + return log_error_errno(r, "Failed to add match: %m"); + + r = sd_journal_add_conjunction(j); + if (r < 0) + return log_error_errno(r, "Failed to add conjunction: %m"); + + return 0; +} + +static int add_dmesg(sd_journal *j) { + int r; + assert(j); + + if (!arg_dmesg) + return 0; + + r = sd_journal_add_match(j, "_TRANSPORT=kernel", strlen("_TRANSPORT=kernel")); + if (r < 0) + return log_error_errno(r, "Failed to add match: %m"); + + r = sd_journal_add_conjunction(j); + if (r < 0) + return log_error_errno(r, "Failed to add conjunction: %m"); + + return 0; +} + +static int get_possible_units( + sd_journal *j, + const char *fields, + char **patterns, + Set **units) { + + _cleanup_set_free_free_ Set *found; + const char *field; + int r; + + found = set_new(&string_hash_ops); + if (!found) + return -ENOMEM; + + NULSTR_FOREACH(field, fields) { + const void *data; + size_t size; + + r = sd_journal_query_unique(j, field); + if (r < 0) + return r; + + SD_JOURNAL_FOREACH_UNIQUE(j, data, size) { + char **pattern, *eq; + size_t prefix; + _cleanup_free_ char *u = NULL; + + eq = memchr(data, '=', size); + if (eq) + prefix = eq - (char*) data + 1; + else + prefix = 0; + + u = strndup((char*) data + prefix, size - prefix); + if (!u) + return -ENOMEM; + + STRV_FOREACH(pattern, patterns) + if (fnmatch(*pattern, u, FNM_NOESCAPE) == 0) { + log_debug("Matched %s with pattern %s=%s", u, field, *pattern); + + r = set_consume(found, u); + u = NULL; + if (r < 0 && r != -EEXIST) + return r; + + break; + } + } + } + + *units = found; + found = NULL; + return 0; +} + +/* This list is supposed to return the superset of unit names + * possibly matched by rules added with add_matches_for_unit... */ +#define SYSTEM_UNITS \ + "_SYSTEMD_UNIT\0" \ + "COREDUMP_UNIT\0" \ + "UNIT\0" \ + "OBJECT_SYSTEMD_UNIT\0" \ + "_SYSTEMD_SLICE\0" + +/* ... and add_matches_for_user_unit */ +#define USER_UNITS \ + "_SYSTEMD_USER_UNIT\0" \ + "USER_UNIT\0" \ + "COREDUMP_USER_UNIT\0" \ + "OBJECT_SYSTEMD_USER_UNIT\0" + +static int add_units(sd_journal *j) { + _cleanup_strv_free_ char **patterns = NULL; + int r, count = 0; + char **i; + + assert(j); + + STRV_FOREACH(i, arg_system_units) { + _cleanup_free_ char *u = NULL; + + r = unit_name_mangle(*i, UNIT_NAME_GLOB, &u); + if (r < 0) + return r; + + if (string_is_glob(u)) { + r = strv_push(&patterns, u); + if (r < 0) + return r; + u = NULL; + } else { + r = add_matches_for_unit(j, u); + if (r < 0) + return r; + r = sd_journal_add_disjunction(j); + if (r < 0) + return r; + count++; + } + } + + if (!strv_isempty(patterns)) { + _cleanup_set_free_free_ Set *units = NULL; + Iterator it; + char *u; + + r = get_possible_units(j, SYSTEM_UNITS, patterns, &units); + if (r < 0) + return r; + + SET_FOREACH(u, units, it) { + r = add_matches_for_unit(j, u); + if (r < 0) + return r; + r = sd_journal_add_disjunction(j); + if (r < 0) + return r; + count++; + } + } + + patterns = strv_free(patterns); + + STRV_FOREACH(i, arg_user_units) { + _cleanup_free_ char *u = NULL; + + r = unit_name_mangle(*i, UNIT_NAME_GLOB, &u); + if (r < 0) + return r; + + if (string_is_glob(u)) { + r = strv_push(&patterns, u); + if (r < 0) + return r; + u = NULL; + } else { + r = add_matches_for_user_unit(j, u, getuid()); + if (r < 0) + return r; + r = sd_journal_add_disjunction(j); + if (r < 0) + return r; + count++; + } + } + + if (!strv_isempty(patterns)) { + _cleanup_set_free_free_ Set *units = NULL; + Iterator it; + char *u; + + r = get_possible_units(j, USER_UNITS, patterns, &units); + if (r < 0) + return r; + + SET_FOREACH(u, units, it) { + r = add_matches_for_user_unit(j, u, getuid()); + if (r < 0) + return r; + r = sd_journal_add_disjunction(j); + if (r < 0) + return r; + count++; + } + } + + /* Complain if the user request matches but nothing whatsoever was + * found, since otherwise everything would be matched. */ + if (!(strv_isempty(arg_system_units) && strv_isempty(arg_user_units)) && count == 0) + return -ENODATA; + + r = sd_journal_add_conjunction(j); + if (r < 0) + return r; + + return 0; +} + +static int add_priorities(sd_journal *j) { + char match[] = "PRIORITY=0"; + int i, r; + assert(j); + + if (arg_priorities == 0xFF) + return 0; + + for (i = LOG_EMERG; i <= LOG_DEBUG; i++) + if (arg_priorities & (1 << i)) { + match[sizeof(match)-2] = '0' + i; + + r = sd_journal_add_match(j, match, strlen(match)); + if (r < 0) + return log_error_errno(r, "Failed to add match: %m"); + } + + r = sd_journal_add_conjunction(j); + if (r < 0) + return log_error_errno(r, "Failed to add conjunction: %m"); + + return 0; +} + + +static int add_syslog_identifier(sd_journal *j) { + int r; + char **i; + + assert(j); + + STRV_FOREACH(i, arg_syslog_identifier) { + char *u; + + u = strjoina("SYSLOG_IDENTIFIER=", *i); + r = sd_journal_add_match(j, u, 0); + if (r < 0) + return r; + r = sd_journal_add_disjunction(j); + if (r < 0) + return r; + } + + r = sd_journal_add_conjunction(j); + if (r < 0) + return r; + + return 0; +} + +static int setup_keys(void) { +#ifdef HAVE_GCRYPT + size_t mpk_size, seed_size, state_size, i; + uint8_t *mpk, *seed, *state; + int fd = -1, r; + sd_id128_t machine, boot; + char *p = NULL, *k = NULL; + struct FSSHeader h; + uint64_t n; + struct stat st; + + r = stat("/var/log/journal", &st); + if (r < 0 && errno != ENOENT && errno != ENOTDIR) + return log_error_errno(errno, "stat(\"%s\") failed: %m", "/var/log/journal"); + + if (r < 0 || !S_ISDIR(st.st_mode)) { + log_error("%s is not a directory, must be using persistent logging for FSS.", + "/var/log/journal"); + return r < 0 ? -errno : -ENOTDIR; + } + + r = sd_id128_get_machine(&machine); + if (r < 0) + return log_error_errno(r, "Failed to get machine ID: %m"); + + r = sd_id128_get_boot(&boot); + if (r < 0) + return log_error_errno(r, "Failed to get boot ID: %m"); + + if (asprintf(&p, "/var/log/journal/" SD_ID128_FORMAT_STR "/fss", + SD_ID128_FORMAT_VAL(machine)) < 0) + return log_oom(); + + if (arg_force) { + r = unlink(p); + if (r < 0 && errno != ENOENT) { + r = log_error_errno(errno, "unlink(\"%s\") failed: %m", p); + goto finish; + } + } else if (access(p, F_OK) >= 0) { + log_error("Sealing key file %s exists already. Use --force to recreate.", p); + r = -EEXIST; + goto finish; + } + + if (asprintf(&k, "/var/log/journal/" SD_ID128_FORMAT_STR "/fss.tmp.XXXXXX", + SD_ID128_FORMAT_VAL(machine)) < 0) { + r = log_oom(); + goto finish; + } + + mpk_size = FSPRG_mskinbytes(FSPRG_RECOMMENDED_SECPAR); + mpk = alloca(mpk_size); + + seed_size = FSPRG_RECOMMENDED_SEEDLEN; + seed = alloca(seed_size); + + state_size = FSPRG_stateinbytes(FSPRG_RECOMMENDED_SECPAR); + state = alloca(state_size); + + fd = open("/dev/random", O_RDONLY|O_CLOEXEC|O_NOCTTY); + if (fd < 0) { + r = log_error_errno(errno, "Failed to open /dev/random: %m"); + goto finish; + } + + log_info("Generating seed..."); + r = loop_read_exact(fd, seed, seed_size, true); + if (r < 0) { + log_error_errno(r, "Failed to read random seed: %m"); + goto finish; + } + + log_info("Generating key pair..."); + FSPRG_GenMK(NULL, mpk, seed, seed_size, FSPRG_RECOMMENDED_SECPAR); + + log_info("Generating sealing key..."); + FSPRG_GenState0(state, mpk, seed, seed_size); + + assert(arg_interval > 0); + + n = now(CLOCK_REALTIME); + n /= arg_interval; + + safe_close(fd); + fd = mkostemp_safe(k, O_WRONLY|O_CLOEXEC); + if (fd < 0) { + r = log_error_errno(fd, "Failed to open %s: %m", k); + goto finish; + } + + /* Enable secure remove, exclusion from dump, synchronous + * writing and in-place updating */ + r = chattr_fd(fd, FS_SECRM_FL|FS_NODUMP_FL|FS_SYNC_FL|FS_NOCOW_FL, FS_SECRM_FL|FS_NODUMP_FL|FS_SYNC_FL|FS_NOCOW_FL); + if (r < 0) + log_warning_errno(r, "Failed to set file attributes: %m"); + + zero(h); + memcpy(h.signature, "KSHHRHLP", 8); + h.machine_id = machine; + h.boot_id = boot; + h.header_size = htole64(sizeof(h)); + h.start_usec = htole64(n * arg_interval); + h.interval_usec = htole64(arg_interval); + h.fsprg_secpar = htole16(FSPRG_RECOMMENDED_SECPAR); + h.fsprg_state_size = htole64(state_size); + + r = loop_write(fd, &h, sizeof(h), false); + if (r < 0) { + log_error_errno(r, "Failed to write header: %m"); + goto finish; + } + + r = loop_write(fd, state, state_size, false); + if (r < 0) { + log_error_errno(r, "Failed to write state: %m"); + goto finish; + } + + if (link(k, p) < 0) { + r = log_error_errno(errno, "Failed to link file: %m"); + goto finish; + } + + if (on_tty()) { + fprintf(stderr, + "\n" + "The new key pair has been generated. The " ANSI_HIGHLIGHT "secret sealing key" ANSI_NORMAL " has been written to\n" + "the following local file. This key file is automatically updated when the\n" + "sealing key is advanced. It should not be used on multiple hosts.\n" + "\n" + "\t%s\n" + "\n" + "Please write down the following " ANSI_HIGHLIGHT "secret verification key" ANSI_NORMAL ". It should be stored\n" + "at a safe location and should not be saved locally on disk.\n" + "\n\t" ANSI_HIGHLIGHT_RED, p); + fflush(stderr); + } + for (i = 0; i < seed_size; i++) { + if (i > 0 && i % 3 == 0) + putchar('-'); + printf("%02x", ((uint8_t*) seed)[i]); + } + + printf("/%llx-%llx\n", (unsigned long long) n, (unsigned long long) arg_interval); + + if (on_tty()) { + char tsb[FORMAT_TIMESPAN_MAX], *hn; + + fprintf(stderr, + ANSI_NORMAL "\n" + "The sealing key is automatically changed every %s.\n", + format_timespan(tsb, sizeof(tsb), arg_interval, 0)); + + hn = gethostname_malloc(); + + if (hn) { + hostname_cleanup(hn); + fprintf(stderr, "\nThe keys have been generated for host %s/" SD_ID128_FORMAT_STR ".\n", hn, SD_ID128_FORMAT_VAL(machine)); + } else + fprintf(stderr, "\nThe keys have been generated for host " SD_ID128_FORMAT_STR ".\n", SD_ID128_FORMAT_VAL(machine)); + +#ifdef HAVE_QRENCODE + /* If this is not an UTF-8 system don't print any QR codes */ + if (is_locale_utf8()) { + fputs("\nTo transfer the verification key to your phone please scan the QR code below:\n\n", stderr); + print_qr_code(stderr, seed, seed_size, n, arg_interval, hn, machine); + } +#endif + free(hn); + } + + r = 0; + +finish: + safe_close(fd); + + if (k) { + unlink(k); + free(k); + } + + free(p); + + return r; +#else + log_error("Forward-secure sealing not available."); + return -EOPNOTSUPP; +#endif +} + +static int verify(sd_journal *j) { + int r = 0; + Iterator i; + JournalFile *f; + + assert(j); + + log_show_color(true); + + ORDERED_HASHMAP_FOREACH(f, j->files, i) { + int k; + usec_t first = 0, validated = 0, last = 0; + +#ifdef HAVE_GCRYPT + if (!arg_verify_key && JOURNAL_HEADER_SEALED(f->header)) + log_notice("Journal file %s has sealing enabled but verification key has not been passed using --verify-key=.", f->path); +#endif + + k = journal_file_verify(f, arg_verify_key, &first, &validated, &last, true); + if (k == -EINVAL) { + /* If the key was invalid give up right-away. */ + return k; + } else if (k < 0) { + log_warning_errno(k, "FAIL: %s (%m)", f->path); + r = k; + } else { + char a[FORMAT_TIMESTAMP_MAX], b[FORMAT_TIMESTAMP_MAX], c[FORMAT_TIMESPAN_MAX]; + log_info("PASS: %s", f->path); + + if (arg_verify_key && JOURNAL_HEADER_SEALED(f->header)) { + if (validated > 0) { + log_info("=> Validated from %s to %s, final %s entries not sealed.", + format_timestamp_maybe_utc(a, sizeof(a), first), + format_timestamp_maybe_utc(b, sizeof(b), validated), + format_timespan(c, sizeof(c), last > validated ? last - validated : 0, 0)); + } else if (last > 0) + log_info("=> No sealing yet, %s of entries not sealed.", + format_timespan(c, sizeof(c), last - first, 0)); + else + log_info("=> No sealing yet, no entries in file."); + } + } + } + + return r; +} + +static int access_check_var_log_journal(sd_journal *j) { +#ifdef HAVE_ACL + _cleanup_strv_free_ char **g = NULL; + const char* dir; +#endif + int r; + + assert(j); + + if (arg_quiet) + return 0; + + /* If we are root, we should have access, don't warn. */ + if (getuid() == 0) + return 0; + + /* If we are in the 'systemd-journal' group, we should have + * access too. */ + r = in_group("systemd-journal"); + if (r < 0) + return log_error_errno(r, "Failed to check if we are in the 'systemd-journal' group: %m"); + if (r > 0) + return 0; + +#ifdef HAVE_ACL + if (laccess("/run/log/journal", F_OK) >= 0) + dir = "/run/log/journal"; + else + dir = "/var/log/journal"; + + /* If we are in any of the groups listed in the journal ACLs, + * then all is good, too. Let's enumerate all groups from the + * default ACL of the directory, which generally should allow + * access to most journal files too. */ + r = acl_search_groups(dir, &g); + if (r < 0) + return log_error_errno(r, "Failed to search journal ACL: %m"); + if (r > 0) + return 0; + + /* Print a pretty list, if there were ACLs set. */ + if (!strv_isempty(g)) { + _cleanup_free_ char *s = NULL; + + /* Thre are groups in the ACL, let's list them */ + r = strv_extend(&g, "systemd-journal"); + if (r < 0) + return log_oom(); + + strv_sort(g); + strv_uniq(g); + + s = strv_join(g, "', '"); + if (!s) + return log_oom(); + + log_notice("Hint: You are currently not seeing messages from other users and the system.\n" + " Users in groups '%s' can see all messages.\n" + " Pass -q to turn off this notice.", s); + return 1; + } +#endif + + /* If no ACLs were found, print a short version of the message. */ + log_notice("Hint: You are currently not seeing messages from other users and the system.\n" + " Users in the 'systemd-journal' group can see all messages. Pass -q to\n" + " turn off this notice."); + + return 1; +} + +static int access_check(sd_journal *j) { + Iterator it; + void *code; + char *path; + int r = 0; + + assert(j); + + if (hashmap_isempty(j->errors)) { + if (ordered_hashmap_isempty(j->files)) + log_notice("No journal files were found."); + + return 0; + } + + if (hashmap_contains(j->errors, INT_TO_PTR(-EACCES))) { + (void) access_check_var_log_journal(j); + + if (ordered_hashmap_isempty(j->files)) + r = log_error_errno(EACCES, "No journal files were opened due to insufficient permissions."); + } + + HASHMAP_FOREACH_KEY(path, code, j->errors, it) { + int err; + + err = abs(PTR_TO_INT(code)); + + switch (err) { + case EACCES: + continue; + + case ENODATA: + log_warning_errno(err, "Journal file %s is truncated, ignoring file.", path); + break; + + case EPROTONOSUPPORT: + log_warning_errno(err, "Journal file %s uses an unsupported feature, ignoring file.", path); + break; + + case EBADMSG: + log_warning_errno(err, "Journal file %s corrupted, ignoring file.", path); + break; + + default: + log_warning_errno(err, "An error was encountered while opening journal file or directory %s, ignoring file: %m", path); + break; + } + } + + return r; +} + +static int flush_to_var(void) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + _cleanup_close_ int watch_fd = -1; + int r; + + if (arg_machine) { + log_error("--flush is not supported in conjunction with --machine=."); + return -EOPNOTSUPP; + } + + /* Quick exit */ + if (access("/run/systemd/journal/flushed", F_OK) >= 0) + return 0; + + /* OK, let's actually do the full logic, send SIGUSR1 to the + * daemon and set up inotify to wait for the flushed file to appear */ + r = bus_connect_system_systemd(&bus); + if (r < 0) + return log_error_errno(r, "Failed to get D-Bus connection: %m"); + + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "KillUnit", + &error, + NULL, + "ssi", "systemd-journald.service", "main", SIGUSR1); + if (r < 0) + return log_error_errno(r, "Failed to kill journal service: %s", bus_error_message(&error, r)); + + mkdir_p("/run/systemd/journal", 0755); + + watch_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC); + if (watch_fd < 0) + return log_error_errno(errno, "Failed to create inotify watch: %m"); + + r = inotify_add_watch(watch_fd, "/run/systemd/journal", IN_CREATE|IN_DONT_FOLLOW|IN_ONLYDIR); + if (r < 0) + return log_error_errno(errno, "Failed to watch journal directory: %m"); + + for (;;) { + if (access("/run/systemd/journal/flushed", F_OK) >= 0) + break; + + if (errno != ENOENT) + return log_error_errno(errno, "Failed to check for existence of /run/systemd/journal/flushed: %m"); + + r = fd_wait_for_event(watch_fd, POLLIN, USEC_INFINITY); + if (r < 0) + return log_error_errno(r, "Failed to wait for event: %m"); + + r = flush_fd(watch_fd); + if (r < 0) + return log_error_errno(r, "Failed to flush inotify events: %m"); + } + + return 0; +} + +static int send_signal_and_wait(int sig, const char *watch_path) { + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + _cleanup_close_ int watch_fd = -1; + usec_t start; + int r; + + if (arg_machine) { + log_error("--sync and --rotate are not supported in conjunction with --machine=."); + return -EOPNOTSUPP; + } + + start = now(CLOCK_MONOTONIC); + + /* This call sends the specified signal to journald, and waits + * for acknowledgment by watching the mtime of the specified + * flag file. This is used to trigger syncing or rotation and + * then wait for the operation to complete. */ + + for (;;) { + usec_t tstamp; + + /* See if a sync happened by now. */ + r = read_timestamp_file(watch_path, &tstamp); + if (r < 0 && r != -ENOENT) + return log_error_errno(errno, "Failed to read %s: %m", watch_path); + if (r >= 0 && tstamp >= start) + return 0; + + /* Let's ask for a sync, but only once. */ + if (!bus) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + + r = bus_connect_system_systemd(&bus); + if (r < 0) + return log_error_errno(r, "Failed to get D-Bus connection: %m"); + + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "KillUnit", + &error, + NULL, + "ssi", "systemd-journald.service", "main", sig); + if (r < 0) + return log_error_errno(r, "Failed to kill journal service: %s", bus_error_message(&error, r)); + + continue; + } + + /* Let's install the inotify watch, if we didn't do that yet. */ + if (watch_fd < 0) { + + mkdir_p("/run/systemd/journal", 0755); + + watch_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC); + if (watch_fd < 0) + return log_error_errno(errno, "Failed to create inotify watch: %m"); + + r = inotify_add_watch(watch_fd, "/run/systemd/journal", IN_MOVED_TO|IN_DONT_FOLLOW|IN_ONLYDIR); + if (r < 0) + return log_error_errno(errno, "Failed to watch journal directory: %m"); + + /* Recheck the flag file immediately, so that we don't miss any event since the last check. */ + continue; + } + + /* OK, all preparatory steps done, let's wait until + * inotify reports an event. */ + + r = fd_wait_for_event(watch_fd, POLLIN, USEC_INFINITY); + if (r < 0) + return log_error_errno(r, "Failed to wait for event: %m"); + + r = flush_fd(watch_fd); + if (r < 0) + return log_error_errno(r, "Failed to flush inotify events: %m"); + } + + return 0; +} + +static int rotate(void) { + return send_signal_and_wait(SIGUSR2, "/run/systemd/journal/rotated"); +} + +static int sync_journal(void) { + return send_signal_and_wait(SIGRTMIN+1, "/run/systemd/journal/synced"); +} + +int main(int argc, char *argv[]) { + int r; + _cleanup_(sd_journal_closep) sd_journal *j = NULL; + bool need_seek = false; + sd_id128_t previous_boot_id; + bool previous_boot_id_valid = false, first_line = true; + int n_shown = 0; + bool ellipsized = false; + + setlocale(LC_ALL, ""); + log_parse_environment(); + log_open(); + + r = parse_argv(argc, argv); + if (r <= 0) + goto finish; + + signal(SIGWINCH, columns_lines_cache_reset); + sigbus_install(); + + /* Increase max number of open files to 16K if we can, we + * might needs this when browsing journal files, which might + * be split up into many files. */ + setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); + + switch (arg_action) { + + case ACTION_NEW_ID128: + r = generate_new_id128(); + goto finish; + + case ACTION_SETUP_KEYS: + r = setup_keys(); + goto finish; + + case ACTION_LIST_CATALOG: + case ACTION_DUMP_CATALOG: + case ACTION_UPDATE_CATALOG: { + _cleanup_free_ char *database; + + database = path_join(arg_root, CATALOG_DATABASE, NULL); + if (!database) { + r = log_oom(); + goto finish; + } + + if (arg_action == ACTION_UPDATE_CATALOG) { + r = catalog_update(database, arg_root, catalog_file_dirs); + if (r < 0) + log_error_errno(r, "Failed to list catalog: %m"); + } else { + bool oneline = arg_action == ACTION_LIST_CATALOG; + + pager_open(arg_no_pager, arg_pager_end); + + if (optind < argc) + r = catalog_list_items(stdout, database, oneline, argv + optind); + else + r = catalog_list(stdout, database, oneline); + if (r < 0) + log_error_errno(r, "Failed to list catalog: %m"); + } + + goto finish; + } + + case ACTION_FLUSH: + r = flush_to_var(); + goto finish; + + case ACTION_SYNC: + r = sync_journal(); + goto finish; + + case ACTION_ROTATE: + r = rotate(); + goto finish; + + case ACTION_SHOW: + case ACTION_PRINT_HEADER: + case ACTION_VERIFY: + case ACTION_DISK_USAGE: + case ACTION_LIST_BOOTS: + case ACTION_VACUUM: + case ACTION_LIST_FIELDS: + case ACTION_LIST_FIELD_NAMES: + /* These ones require access to the journal files, continue below. */ + break; + + default: + assert_not_reached("Unknown action"); + } + + if (arg_directory) + r = sd_journal_open_directory(&j, arg_directory, arg_journal_type); + else if (arg_file_stdin) { + int ifd = STDIN_FILENO; + r = sd_journal_open_files_fd(&j, &ifd, 1, 0); + } else if (arg_file) + r = sd_journal_open_files(&j, (const char**) arg_file, 0); + else if (arg_machine) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + int fd; + + if (geteuid() != 0) { + /* The file descriptor returned by OpenMachineRootDirectory() will be owned by users/groups of + * the container, thus we need root privileges to override them. */ + log_error("Using the --machine= switch requires root privileges."); + r = -EPERM; + goto finish; + } + + r = sd_bus_open_system(&bus); + if (r < 0) { + log_error_errno(r, "Failed to open system bus: %m"); + goto finish; + } + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "OpenMachineRootDirectory", + &error, + &reply, + "s", arg_machine); + if (r < 0) { + log_error_errno(r, "Failed to open root directory: %s", bus_error_message(&error, r)); + goto finish; + } + + r = sd_bus_message_read(reply, "h", &fd); + if (r < 0) { + bus_log_parse_error(r); + goto finish; + } + + fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); + if (fd < 0) { + r = log_error_errno(errno, "Failed to duplicate file descriptor: %m"); + goto finish; + } + + r = sd_journal_open_directory_fd(&j, fd, SD_JOURNAL_OS_ROOT); + if (r < 0) + safe_close(fd); + } else + r = sd_journal_open(&j, !arg_merge*SD_JOURNAL_LOCAL_ONLY + arg_journal_type); + if (r < 0) { + log_error_errno(r, "Failed to open %s: %m", arg_directory ?: arg_file ? "files" : "journal"); + goto finish; + } + + r = access_check(j); + if (r < 0) + goto finish; + + switch (arg_action) { + + case ACTION_NEW_ID128: + case ACTION_SETUP_KEYS: + case ACTION_LIST_CATALOG: + case ACTION_DUMP_CATALOG: + case ACTION_UPDATE_CATALOG: + case ACTION_FLUSH: + case ACTION_SYNC: + case ACTION_ROTATE: + assert_not_reached("Unexpected action."); + + case ACTION_PRINT_HEADER: + journal_print_header(j); + r = 0; + goto finish; + + case ACTION_VERIFY: + r = verify(j); + goto finish; + + case ACTION_DISK_USAGE: { + uint64_t bytes = 0; + char sbytes[FORMAT_BYTES_MAX]; + + r = sd_journal_get_usage(j, &bytes); + if (r < 0) + goto finish; + + printf("Archived and active journals take up %s on disk.\n", + format_bytes(sbytes, sizeof(sbytes), bytes)); + goto finish; + } + + case ACTION_LIST_BOOTS: + r = list_boots(j); + goto finish; + + case ACTION_VACUUM: { + Directory *d; + Iterator i; + + HASHMAP_FOREACH(d, j->directories_by_path, i) { + int q; + + if (d->is_root) + continue; + + q = journal_directory_vacuum(d->path, arg_vacuum_size, arg_vacuum_n_files, arg_vacuum_time, NULL, true); + if (q < 0) { + log_error_errno(q, "Failed to vacuum %s: %m", d->path); + r = q; + } + } + + goto finish; + } + + case ACTION_LIST_FIELD_NAMES: { + const char *field; + + SD_JOURNAL_FOREACH_FIELD(j, field) { + printf("%s\n", field); + n_shown++; + } + + r = 0; + goto finish; + } + + case ACTION_SHOW: + case ACTION_LIST_FIELDS: + break; + + default: + assert_not_reached("Unknown action"); + } + + if (arg_boot_offset != 0 && + sd_journal_has_runtime_files(j) > 0 && + sd_journal_has_persistent_files(j) == 0) { + log_info("Specifying boot ID has no effect, no persistent journal was found"); + r = 0; + goto finish; + } + /* add_boot() must be called first! + * It may need to seek the journal to find parent boot IDs. */ + r = add_boot(j); + if (r < 0) + goto finish; + + r = add_dmesg(j); + if (r < 0) + goto finish; + + r = add_units(j); + if (r < 0) { + log_error_errno(r, "Failed to add filter for units: %m"); + goto finish; + } + + r = add_syslog_identifier(j); + if (r < 0) { + log_error_errno(r, "Failed to add filter for syslog identifiers: %m"); + goto finish; + } + + r = add_priorities(j); + if (r < 0) + goto finish; + + r = add_matches(j, argv + optind); + if (r < 0) + goto finish; + + if (_unlikely_(log_get_max_level() >= LOG_DEBUG)) { + _cleanup_free_ char *filter; + + filter = journal_make_match_string(j); + if (!filter) + return log_oom(); + + log_debug("Journal filter: %s", filter); + } + + if (arg_action == ACTION_LIST_FIELDS) { + const void *data; + size_t size; + + assert(arg_field); + + r = sd_journal_set_data_threshold(j, 0); + if (r < 0) { + log_error_errno(r, "Failed to unset data size threshold: %m"); + goto finish; + } + + r = sd_journal_query_unique(j, arg_field); + if (r < 0) { + log_error_errno(r, "Failed to query unique data objects: %m"); + goto finish; + } + + SD_JOURNAL_FOREACH_UNIQUE(j, data, size) { + const void *eq; + + if (arg_lines >= 0 && n_shown >= arg_lines) + break; + + eq = memchr(data, '=', size); + if (eq) + printf("%.*s\n", (int) (size - ((const uint8_t*) eq - (const uint8_t*) data + 1)), (const char*) eq + 1); + else + printf("%.*s\n", (int) size, (const char*) data); + + n_shown++; + } + + r = 0; + goto finish; + } + + /* Opening the fd now means the first sd_journal_wait() will actually wait */ + if (arg_follow) { + r = sd_journal_get_fd(j); + if (r == -EMEDIUMTYPE) { + log_error_errno(r, "The --follow switch is not supported in conjunction with reading from STDIN."); + goto finish; + } + if (r < 0) { + log_error_errno(r, "Failed to get journal fd: %m"); + goto finish; + } + } + + if (arg_cursor || arg_after_cursor) { + r = sd_journal_seek_cursor(j, arg_cursor ?: arg_after_cursor); + if (r < 0) { + log_error_errno(r, "Failed to seek to cursor: %m"); + goto finish; + } + + if (!arg_reverse) + r = sd_journal_next_skip(j, 1 + !!arg_after_cursor); + else + r = sd_journal_previous_skip(j, 1 + !!arg_after_cursor); + + if (arg_after_cursor && r < 2) { + /* We couldn't find the next entry after the cursor. */ + if (arg_follow) + need_seek = true; + else + arg_lines = 0; + } + + } else if (arg_since_set && !arg_reverse) { + r = sd_journal_seek_realtime_usec(j, arg_since); + if (r < 0) { + log_error_errno(r, "Failed to seek to date: %m"); + goto finish; + } + r = sd_journal_next(j); + + } else if (arg_until_set && arg_reverse) { + r = sd_journal_seek_realtime_usec(j, arg_until); + if (r < 0) { + log_error_errno(r, "Failed to seek to date: %m"); + goto finish; + } + r = sd_journal_previous(j); + + } else if (arg_lines >= 0) { + r = sd_journal_seek_tail(j); + if (r < 0) { + log_error_errno(r, "Failed to seek to tail: %m"); + goto finish; + } + + r = sd_journal_previous_skip(j, arg_lines); + + } else if (arg_reverse) { + r = sd_journal_seek_tail(j); + if (r < 0) { + log_error_errno(r, "Failed to seek to tail: %m"); + goto finish; + } + + r = sd_journal_previous(j); + + } else { + r = sd_journal_seek_head(j); + if (r < 0) { + log_error_errno(r, "Failed to seek to head: %m"); + goto finish; + } + + r = sd_journal_next(j); + } + + if (r < 0) { + log_error_errno(r, "Failed to iterate through journal: %m"); + goto finish; + } + if (r == 0) { + if (arg_follow) + need_seek = true; + else { + if (!arg_quiet) + printf("-- No entries --\n"); + goto finish; + } + } + + if (!arg_follow) + pager_open(arg_no_pager, arg_pager_end); + + if (!arg_quiet) { + usec_t start, end; + char start_buf[FORMAT_TIMESTAMP_MAX], end_buf[FORMAT_TIMESTAMP_MAX]; + + r = sd_journal_get_cutoff_realtime_usec(j, &start, &end); + if (r < 0) { + log_error_errno(r, "Failed to get cutoff: %m"); + goto finish; + } + + if (r > 0) { + if (arg_follow) + printf("-- Logs begin at %s. --\n", + format_timestamp_maybe_utc(start_buf, sizeof(start_buf), start)); + else + printf("-- Logs begin at %s, end at %s. --\n", + format_timestamp_maybe_utc(start_buf, sizeof(start_buf), start), + format_timestamp_maybe_utc(end_buf, sizeof(end_buf), end)); + } + } + + for (;;) { + while (arg_lines < 0 || n_shown < arg_lines || (arg_follow && !first_line)) { + int flags; + + if (need_seek) { + if (!arg_reverse) + r = sd_journal_next(j); + else + r = sd_journal_previous(j); + if (r < 0) { + log_error_errno(r, "Failed to iterate through journal: %m"); + goto finish; + } + if (r == 0) + break; + } + + if (arg_until_set && !arg_reverse) { + usec_t usec; + + r = sd_journal_get_realtime_usec(j, &usec); + if (r < 0) { + log_error_errno(r, "Failed to determine timestamp: %m"); + goto finish; + } + if (usec > arg_until) + goto finish; + } + + if (arg_since_set && arg_reverse) { + usec_t usec; + + r = sd_journal_get_realtime_usec(j, &usec); + if (r < 0) { + log_error_errno(r, "Failed to determine timestamp: %m"); + goto finish; + } + if (usec < arg_since) + goto finish; + } + + if (!arg_merge && !arg_quiet) { + sd_id128_t boot_id; + + r = sd_journal_get_monotonic_usec(j, NULL, &boot_id); + if (r >= 0) { + if (previous_boot_id_valid && + !sd_id128_equal(boot_id, previous_boot_id)) + printf("%s-- Reboot --%s\n", + ansi_highlight(), ansi_normal()); + + previous_boot_id = boot_id; + previous_boot_id_valid = true; + } + } + + flags = + arg_all * OUTPUT_SHOW_ALL | + arg_full * OUTPUT_FULL_WIDTH | + colors_enabled() * OUTPUT_COLOR | + arg_catalog * OUTPUT_CATALOG | + arg_utc * OUTPUT_UTC | + arg_no_hostname * OUTPUT_NO_HOSTNAME; + + r = output_journal(stdout, j, arg_output, 0, flags, &ellipsized); + need_seek = true; + if (r == -EADDRNOTAVAIL) + break; + else if (r < 0 || ferror(stdout)) + goto finish; + + n_shown++; + } + + if (!arg_follow) { + if (arg_show_cursor) { + _cleanup_free_ char *cursor = NULL; + + r = sd_journal_get_cursor(j, &cursor); + if (r < 0 && r != -EADDRNOTAVAIL) + log_error_errno(r, "Failed to get cursor: %m"); + else if (r >= 0) + printf("-- cursor: %s\n", cursor); + } + + break; + } + + r = sd_journal_wait(j, (uint64_t) -1); + if (r < 0) { + log_error_errno(r, "Couldn't wait for journal event: %m"); + goto finish; + } + + first_line = false; + } + +finish: + pager_close(); + + strv_free(arg_file); + + strv_free(arg_syslog_identifier); + strv_free(arg_system_units); + strv_free(arg_user_units); + + free(arg_root); + + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/grp-journal/journalctl/journalctl.completion.bash b/src/grp-journal/journalctl/journalctl.completion.bash new file mode 100644 index 0000000000..7c8a9ce361 --- /dev/null +++ b/src/grp-journal/journalctl/journalctl.completion.bash @@ -0,0 +1,133 @@ +# journalctl(1) completion -*- shell-script -*- +# +# This file is part of systemd. +# +# Copyright 2010 Ran Benita +# +# 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_machines() { + local a b + (machinectl list-images --no-legend --no-pager; machinectl list --no-legend --no-pager; echo ".host") | \ + { while read a b; do echo " $a"; done; } | sort -u; +} + +__journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC} + ERRNO SYSLOG_{FACILITY,IDENTIFIER,PID} COREDUMP_EXE + _{P,U,G}ID _COMM _EXE _CMDLINE + _CAP_EFFECTIVE _AUDIT_{SESSION,LOGINUID} + _SYSTEMD_{CGROUP,SESSION,{,USER_}UNIT,OWNER_UID,SLICE} + _SELINUX_CONTEXT _SOURCE_REALTIME_TIMESTAMP + _{BOOT,MACHINE}_ID _HOSTNAME _TRANSPORT + _KERNEL_{DEVICE,SUBSYSTEM} + _UDEV_{SYSNAME,DEVNODE,DEVLINK} + __CURSOR __{REALTIME,MONOTONIC}_TIMESTAMP) + +__syslog_priorities=(emerg alert crit err warning notice info debug) + +_journalctl() { + local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local -A OPTS=( + [STANDALONE]='-a --all --full --system --user + --disk-usage -f --follow --header + -h --help -l --local --new-id128 -m --merge --no-pager + --no-tail -q --quiet --setup-keys --this-boot --verify + --version --list-catalog --update-catalog --list-boots + --show-cursor --dmesg -k --pager-end -e -r --reverse + --utc -x --catalog --no-full --force --dump-catalog + --flush --rotate --sync' + [ARG]='-b --boot --this-boot -D --directory --file -F --field + -M --machine -o --output -u --unit --user-unit -p --priority + --vacuum-size --vacuum-time' + [ARGUNKNOWN]='-c --cursor --interval -n --lines -S --since -U --until + --after-cursor --verify-key -t --identifier + --root' + ) + + if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then + case $prev in + --boot|--this-boot|-b) + comps=$(journalctl -F '_BOOT_ID' 2>/dev/null) + ;; + --directory|-D) + comps=$(compgen -d -- "$cur") + compopt -o filenames + ;; + --file) + comps=$(compgen -f -- "$cur") + compopt -o filenames + ;; + --output|-o) + comps='short short-iso short-precise short-monotonic verbose export json json-pretty json-sse cat' + ;; + --field|-F) + comps=${__journal_fields[*]} + ;; + --machine|-M) + comps=$( __get_machines ) + ;; + --priority|-p) + comps=${__syslog_priorities[*]} + ;; + --unit|-u) + comps=$(journalctl -F '_SYSTEMD_UNIT' 2>/dev/null) + ;; + --user-unit) + comps=$(journalctl -F '_SYSTEMD_USER_UNIT' 2>/dev/null) + ;; + *) + return 0 + ;; + esac + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 + fi + + if [[ $cur = -* ]]; then + COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) + return 0 + elif [[ $cur = *=* ]]; then + mapfile -t field_vals < <(journalctl -F "${prev%=}" 2>/dev/null) + COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur#=}") ) + elif [[ $cur = /dev* ]]; then + compopt -o filenames + COMPREPLY=( $(compgen -f -- "${cur}") ) + elif [[ $cur = /* ]]; then + # Append /dev/ to the list of completions, so that + # after typing /<TAB><TAB> the user sees /dev/ as one + # of the alternatives. Later on the rule above will + # take care of showing device files in /dev/. + mapfile -t field_vals < <(journalctl -F "_EXE" 2>/dev/null; echo '/dev/') + COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "${cur}") ) + if [[ "${COMPREPLY[@]}" = '/dev/' ]]; then + compopt -o filenames + COMPREPLY=( $(compgen -f -- "${cur}") ) + fi + elif [[ $prev = '=' ]]; then + mapfile -t field_vals < <(journalctl -F "${COMP_WORDS[COMP_CWORD-2]}" 2>/dev/null) + COMPREPLY=( $(compgen -W '${field_vals[*]}' -- "$cur") ) + else + compopt -o nospace + COMPREPLY=( $(compgen -W '${__journal_fields[*]}' -S= -- "$cur") ) + fi +} + +complete -F _journalctl journalctl diff --git a/src/grp-journal/journalctl/journalctl.completion.zsh b/src/grp-journal/journalctl/journalctl.completion.zsh new file mode 100644 index 0000000000..2bee23b6d3 --- /dev/null +++ b/src/grp-journal/journalctl/journalctl.completion.zsh @@ -0,0 +1,98 @@ +#compdef journalctl + +_list_fields() { + local -a journal_fields + journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC} + ERRNO SYSLOG_{FACILITY,IDENTIFIER,PID} + _{P,U,G}ID _COMM _EXE _CMDLINE + _AUDIT_{SESSION,LOGINUID} + _SYSTEMD_{CGROUP,SESSION,UNIT,OWNER_UID} + _SYSTEMD_USER_UNIT USER_UNIT + _SELINUX_CONTEXT _SOURCE_REALTIME_TIMESTAMP + _{BOOT,MACHINE}_ID _HOSTNAME _TRANSPORT + _KERNEL_{DEVICE,SUBSYSTEM} + _UDEV_{SYSNAME,DEVNODE,DEVLINK} + __CURSOR __{REALTIME,MONOTONIC}_TIMESTAMP) + case $_jrnl_none in + yes) _values -s '=' 'possible fields' \ + "${journal_fields[@]}:value:_journal_fields ${words[CURRENT]%%=*}" ;; + *) _describe 'possible fields' journal_fields ;; + esac +} + +_journal_none() { + local -a _commands _files _jrnl_none + # Setting use-cache will slow this down considerably + _commands=( ${"$(_call_program commands "$service" -F _EXE 2>/dev/null)"} ) + _jrnl_none='yes' + _alternative : \ + 'files:/dev files:_files -W /dev -P /dev/' \ + "commands:commands:($_commands[@])" \ + 'fields:fields:_list_fields' +} + +_journal_fields() { + local -a _fields cmd + cmd=("journalctl" "-F ${@[-1]}" "2>/dev/null" ) + _fields=$(_call_program fields $cmd[@]) + _fields=${_fields//'\'/'\\'} + _fields=${_fields//':'/'\:'} + _fields=( ${(f)_fields} ) + typeset -U _fields + _describe 'possible values' _fields +} + +_journal_boots() { + local -a _bootid _previousboots + _bootid=( ${(f)"$(_call_program bootid "$service -F _BOOT_ID")"} ) + _previousboots=( -{1..${#_bootid}} ) + _alternative : \ + "offsets:boot offsets:compadd -a '_previousboots[1,-2]'" \ + "bootid:boot ids:compadd -a _bootid" +} + +_arguments -s \ + {-h,--help}'[Show this help]' \ + '--version[Show package version]' \ + '--no-pager[Do not pipe output into a pager]' \ + {-l,--full}'[Show long fields in full]' \ + {-a,--all}'[Show all fields, including long and unprintable]' \ + {-f,--follow}'[Follow journal]' \ + {-e,--pager-end}'[Jump to the end of the journal in the pager]' \ + {-n+,--lines=}'[Number of journal entries to show]:integer' \ + '--no-tail[Show all lines, even in follow mode]' \ + {-r,--reverse}'[Reverse output]' \ + {-o+,--output=}'[Change journal output mode]:output modes:_sd_outputmodes' \ + {-x,--catalog}'[Show explanatory texts with each log line]' \ + {-q,--quiet}"[Don't show privilege warning]" \ + {-m,--merge}'[Show entries from all available journals]' \ + {-b+,--boot=}'[Show data only from the specified boot or offset]::boot id or offset:_journal_boots' \ + '--list-boots[List boots ordered by time]' \ + {-k,--dmesg}'[Show only kernel messages from the current boot]' \ + {-u+,--unit=}'[Show data only from the specified unit]:units:_journal_fields _SYSTEMD_UNIT' \ + '--user-unit=[Show data only from the specified user session unit]:units:_journal_fields USER_UNIT' \ + {-p+,--priority=}'[Show only messages within the specified priority range]:priority:_journal_fields PRIORITY' \ + {-t+,--identifier=}'[Show only messages with the specified syslog identifier]:identifier:_journal_fields SYSLOG_IDENTIFIER' \ + {-c+,--cursor=}'[Start showing entries from the specified cursor]:cursors:_journal_fields __CURSORS' \ + '--after-cursor=[Start showing entries from after the specified cursor]:cursors:_journal_fields __CURSORS' \ + '--since=[Start showing entries on or newer than the specified date]:YYYY-MM-DD HH\:MM\:SS' \ + '--until=[Stop showing entries on or older than the specified date]:YYYY-MM-DD HH\:MM\:SS' \ + {-F,--field=}'[List all values a certain field takes]:Fields:_list_fields' \ + '--system[Show system and kernel messages]' \ + '--user[Show messages from user services]' \ + {-M+,--machine=}'[Operate on local container]:machines:_sd_machines' \ + {-D+,--directory=}'[Show journal files from directory]:directories:_directories' \ + '--file=[Operate on specified journal files]:file:_files' \ + '--root=[Operate on catalog hierarchy under specified directory]:directories:_directories' \ + '--new-id128[Generate a new 128 Bit ID]' \ + '--header[Show journal header information]' \ + '--disk-usage[Show total disk usage]' \ + '--list-catalog[List messages in catalog]' \ + '--dump-catalog[Dump messages in catalog]' \ + '--update-catalog[Update binary catalog database]' \ + '--setup-keys[Generate a new FSS key pair]' \ + '--force[Force recreation of the FSS keys]' \ + '--interval=[Time interval for changing the FSS sealing key]:time interval' \ + '--verify[Verify journal file consistency]' \ + '--verify-key=[Specify FSS verification key]:FSS key' \ + '*::default: _journal_none' diff --git a/src/grp-journal/journalctl/journalctl.xml b/src/grp-journal/journalctl/journalctl.xml new file mode 100644 index 0000000000..3efe6ef62a --- /dev/null +++ b/src/grp-journal/journalctl/journalctl.xml @@ -0,0 +1,914 @@ +<?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 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="journalctl" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>journalctl</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>journalctl</refentrytitle> + <manvolnum>1</manvolnum> + </refmeta> + + <refnamediv> + <refname>journalctl</refname> + <refpurpose>Query the systemd journal</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis> + <command>journalctl</command> + <arg choice="opt" rep="repeat">OPTIONS</arg> + <arg choice="opt" rep="repeat">MATCHES</arg> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>journalctl</command> may be used to query the + contents of the + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry> + journal as written by + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para> + + <para>If called without parameters, it will show the full + contents of the journal, starting with the oldest entry + collected.</para> + + <para>If one or more match arguments are passed, the output is + filtered accordingly. A match is in the format + <literal>FIELD=VALUE</literal>, + e.g. <literal>_SYSTEMD_UNIT=httpd.service</literal>, referring + to the components of a structured journal entry. See + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry> + for a list of well-known fields. If multiple matches are + specified matching different fields, the log entries are + filtered by both, i.e. the resulting output will show only + entries matching all the specified matches of this kind. If two + matches apply to the same field, then they are automatically + matched as alternatives, i.e. the resulting output will show + entries matching any of the specified matches for the same + field. Finally, the character <literal>+</literal> may appear + as a separate word between other terms on the command line. This + causes all matches before and after to be combined in a + disjunction (i.e. logical OR).</para> + + <para>As shortcuts for a few types of field/value matches, file + paths may be specified. If a file path refers to an executable + file, this is equivalent to an <literal>_EXE=</literal> match + for the canonicalized binary path. Similarly, if a path refers + to a device node then match is added for the kernel name of the + device (<literal>_KERNEL_DEVICE=</literal>). Also, matches for the + kernel names of all the parent devices are added automatically. + Device node paths are not stable across reboots, therefore match + for the current boot id (<literal>_BOOT_ID=</literal>) is + always added as well. Note that only the log entries for + the existing device nodes maybe queried by providing path to + the device node.</para> + + <para>Additional constraints may be added using options + <option>--boot</option>, <option>--unit=</option>, etc., to + further limit what entries will be shown (logical AND).</para> + + <para>Output is interleaved from all accessible journal files, + whether they are rotated or currently being written, and + regardless of whether they belong to the system itself or are + accessible user journals.</para> + + <para>The set of journal files which will be used can be + modified using the <option>--user</option>, + <option>--system</option>, <option>--directory</option>, and + <option>--file</option> options, see below.</para> + + <para>All users are granted access to their private per-user + journals. However, by default, only root and users who are + members of a few special groups are granted access to the system + journal and the journals of other users. Members of the groups + <literal>systemd-journal</literal>, <literal>adm</literal>, and + <literal>wheel</literal> can read all journal files. Note + that the two latter groups traditionally have additional + privileges specified by the distribution. Members of the + <literal>wheel</literal> group can often perform administrative + tasks.</para> + + <para>The output is paged through <command>less</command> by + default, and long lines are "truncated" to screen width. The + hidden part can be viewed by using the left-arrow and + right-arrow keys. Paging can be disabled; see the + <option>--no-pager</option> option and the "Environment" section + below.</para> + + <para>When outputting to a tty, lines are colored according to + priority: lines of level ERROR and higher are colored red; lines + of level NOTICE and higher are highlighted; other lines are + displayed normally.</para> + </refsect1> + + <refsect1> + <title>Options</title> + + <para>The following options are understood:</para> + + <variablelist> + <varlistentry> + <term><option>--no-full</option></term> + <term><option>--full</option></term> + <term><option>-l</option></term> + + <listitem><para>Ellipsize fields when they do not fit in + available columns. The default is to show full fields, + allowing them to wrap or be truncated by the pager, if one + is used.</para> + + <para>The old options + <option>-l</option>/<option>--full</option> are not useful + anymore, except to undo <option>--no-full</option>.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-a</option></term> + <term><option>--all</option></term> + + <listitem><para>Show all fields in full, even if they + include unprintable characters or are very + long.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-f</option></term> + <term><option>--follow</option></term> + + <listitem><para>Show only the most recent journal entries, + and continuously print new entries as they are appended to + the journal.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-e</option></term> + <term><option>--pager-end</option></term> + + <listitem><para>Immediately jump to the end of the journal + inside the implied pager tool. This implies + <option>-n1000</option> to guarantee that the pager will not + buffer logs of unbounded size. This may be overridden with + an explicit <option>-n</option> with some other numeric + value, while <option>-nall</option> will disable this cap. + Note that this option is only supported for the + <citerefentry project='man-pages'><refentrytitle>less</refentrytitle><manvolnum>1</manvolnum></citerefentry> + pager.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-n</option></term> + <term><option>--lines=</option></term> + + <listitem><para>Show the most recent journal events and + limit the number of events shown. If + <option>--follow</option> is used, this option is + implied. The argument is a positive integer or + <literal>all</literal> to disable line limiting. The default + value is 10 if no argument is given.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--no-tail</option></term> + + <listitem><para>Show all stored output lines, even in follow + mode. Undoes the effect of <option>--lines=</option>. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-r</option></term> + <term><option>--reverse</option></term> + + <listitem><para>Reverse output so that the newest entries + are displayed first.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-o</option></term> + <term><option>--output=</option></term> + + <listitem><para>Controls the formatting of the journal + entries that are shown. Takes one of the following + options:</para> + <variablelist> + <varlistentry> + <term> + <option>short</option> + </term> + <listitem> + <para>is the default and generates an output that is + mostly identical to the formatting of classic syslog + files, showing one line per journal entry.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>short-iso</option> + </term> + <listitem> + <para>is very similar, but shows ISO 8601 wallclock + timestamps.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>short-precise</option> + </term> + <listitem> + <para>is very similar, but shows timestamps with full + microsecond precision.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>short-monotonic</option> + </term> + <listitem> + <para>is very similar, but shows monotonic timestamps + instead of wallclock timestamps.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>short-unix</option> + </term> + <listitem> + <para>is very similar, but shows seconds passed since January 1st 1970 UTC instead of wallclock + timestamps ("UNIX time"). The time is shown with microsecond accuracy.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>verbose</option> + </term> + <listitem> + <para>shows the full-structured entry items with all + fields.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>export</option> + </term> + <listitem> + <para>serializes the journal into a binary (but mostly + text-based) stream suitable for backups and network + transfer (see + <ulink url="http://www.freedesktop.org/wiki/Software/systemd/export">Journal Export Format</ulink> + for more information).</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>json</option> + </term> + <listitem> + <para>formats entries as JSON data structures, one per + line (see + <ulink url="http://www.freedesktop.org/wiki/Software/systemd/json">Journal JSON Format</ulink> + for more information).</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>json-pretty</option> + </term> + <listitem> + <para>formats entries as JSON data structures, but + formats them in multiple lines in order to make them + more readable by humans.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>json-sse</option> + </term> + <listitem> + <para>formats entries as JSON data structures, but wraps + them in a format suitable for + <ulink url="https://developer.mozilla.org/en-US/docs/Server-sent_events/Using_server-sent_events">Server-Sent Events</ulink>. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term> + <option>cat</option> + </term> + <listitem> + <para>generates a very terse output, only showing the + actual message of each journal entry with no metadata, + not even a timestamp.</para> + </listitem> + </varlistentry> + </variablelist> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--utc</option></term> + + <listitem><para>Express time in Coordinated Universal Time + (UTC).</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--no-hostname</option></term> + + <listitem><para>Don't show the hostname field of log messages originating from the local host. This switch only + has an effect on the <option>short</option> family of output modes (see above).</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-x</option></term> + <term><option>--catalog</option></term> + + <listitem><para>Augment log lines with explanation texts from + the message catalog. This will add explanatory help texts to + log messages in the output where this is available. These + short help texts will explain the context of an error or log + event, possible solutions, as well as pointers to support + forums, developer documentation, and any other relevant + manuals. Note that help texts are not available for all + messages, but only for selected ones. For more information on + the message catalog, please refer to the + <ulink url="http://www.freedesktop.org/wiki/Software/systemd/catalog">Message Catalog Developer Documentation</ulink>.</para> + + <para>Note: when attaching <command>journalctl</command> + output to bug reports, please do <emphasis>not</emphasis> use + <option>-x</option>.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-q</option></term> + <term><option>--quiet</option></term> + + <listitem><para>Suppresses all info messages + (i.e. "-- Logs begin at ...", "-- Reboot --"), + any warning messages regarding + inaccessible system journals when run as a normal + user.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-m</option></term> + <term><option>--merge</option></term> + + <listitem><para>Show entries interleaved from all available + journals, including remote ones.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-b <optional><replaceable>ID</replaceable></optional><optional><replaceable>±offset</replaceable></optional></option></term> + <term><option>--boot=<optional><replaceable>ID</replaceable></optional><optional><replaceable>±offset</replaceable></optional></option></term> + + <listitem><para>Show messages from a specific boot. This will + add a match for <literal>_BOOT_ID=</literal>.</para> + + <para>The argument may be empty, in which case logs for the + current boot will be shown.</para> + + <para>If the boot ID is omitted, a positive + <replaceable>offset</replaceable> will look up the boots + starting from the beginning of the journal, and an + equal-or-less-than zero <replaceable>offset</replaceable> will + look up boots starting from the end of the journal. Thus, + <constant>1</constant> means the first boot found in the + journal in chronological order, <constant>2</constant> the + second and so on; while <constant>-0</constant> is the last + boot, <constant>-1</constant> the boot before last, and so + on. An empty <replaceable>offset</replaceable> is equivalent + to specifying <constant>-0</constant>, except when the current + boot is not the last boot (e.g. because + <option>--directory</option> was specified to look at logs + from a different machine).</para> + + <para>If the 32-character <replaceable>ID</replaceable> is + specified, it may optionally be followed by + <replaceable>offset</replaceable> which identifies the boot + relative to the one given by boot + <replaceable>ID</replaceable>. Negative values mean earlier + boots and positive values mean later boots. If + <replaceable>offset</replaceable> is not specified, a value of + zero is assumed, and the logs for the boot given by + <replaceable>ID</replaceable> are shown.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--list-boots</option></term> + + <listitem><para>Show a tabular list of boot numbers (relative to + the current boot), their IDs, and the timestamps of the first + and last message pertaining to the boot.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-k</option></term> + <term><option>--dmesg</option></term> + + <listitem><para>Show only kernel messages. This implies + <option>-b</option> and adds the match + <literal>_TRANSPORT=kernel</literal>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-t</option></term> + <term><option>--identifier=<replaceable>SYSLOG_IDENTIFIER</replaceable></option></term> + + <listitem><para>Show messages for the specified syslog + identifier + <replaceable>SYSLOG_IDENTIFIER</replaceable>.</para> + + <para>This parameter can be specified multiple + times.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-u</option></term> + <term><option>--unit=<replaceable>UNIT</replaceable>|<replaceable>PATTERN</replaceable></option></term> + + <listitem><para>Show messages for the specified systemd unit + <replaceable>UNIT</replaceable> (such as a service unit), or + for any of the units matched by + <replaceable>PATTERN</replaceable>. If a pattern is + specified, a list of unit names found in the journal is + compared with the specified pattern and all that match are + used. For each unit name, a match is added for messages from + the unit + (<literal>_SYSTEMD_UNIT=<replaceable>UNIT</replaceable></literal>), + along with additional matches for messages from systemd and + messages about coredumps for the specified unit.</para> + + <para>This parameter can be specified multiple times.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--user-unit=</option></term> + + <listitem><para>Show messages for the specified user session + unit. This will add a match for messages from the unit + (<literal>_SYSTEMD_USER_UNIT=</literal> and + <literal>_UID=</literal>) and additional matches for messages + from session systemd and messages about coredumps for the + specified unit.</para> + + <para>This parameter can be specified multiple times.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-p</option></term> + <term><option>--priority=</option></term> + + <listitem><para>Filter output by message priorities or + priority ranges. Takes either a single numeric or textual log + level (i.e. between 0/<literal>emerg</literal> and + 7/<literal>debug</literal>), or a range of numeric/text log + levels in the form FROM..TO. The log levels are the usual + syslog log levels as documented in + <citerefentry project='man-pages'><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + i.e. <literal>emerg</literal> (0), + <literal>alert</literal> (1), <literal>crit</literal> (2), + <literal>err</literal> (3), <literal>warning</literal> (4), + <literal>notice</literal> (5), <literal>info</literal> (6), + <literal>debug</literal> (7). If a single log level is + specified, all messages with this log level or a lower (hence + more important) log level are shown. If a range is specified, + all messages within the range are shown, including both the + start and the end value of the range. This will add + <literal>PRIORITY=</literal> matches for the specified + priorities.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-c</option></term> + <term><option>--cursor=</option></term> + + <listitem><para>Start showing entries from the location in the + journal specified by the passed cursor.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--after-cursor=</option></term> + + <listitem><para>Start showing entries from the location in the + journal <emphasis>after</emphasis> the location specified by + the passed cursor. The cursor is shown when the + <option>--show-cursor</option> option is used.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--show-cursor</option></term> + + <listitem><para>The cursor is shown after the last entry after + two dashes:</para> + <programlisting>-- cursor: s=0639...</programlisting> + <para>The format of the cursor is private + and subject to change.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-S</option></term> + <term><option>--since=</option></term> + <term><option>-U</option></term> + <term><option>--until=</option></term> + + <listitem><para>Start showing entries on or newer than the + specified date, or on or older than the specified date, + respectively. Date specifications should be of the format + <literal>2012-10-30 18:17:16</literal>. If the time part is + omitted, <literal>00:00:00</literal> is assumed. If only the + seconds component is omitted, <literal>:00</literal> is + assumed. If the date component is omitted, the current day is + assumed. Alternatively the strings + <literal>yesterday</literal>, <literal>today</literal>, + <literal>tomorrow</literal> are understood, which refer to + 00:00:00 of the day before the current day, the current day, + or the day after the current day, + respectively. <literal>now</literal> refers to the current + time. Finally, relative times may be specified, prefixed with + <literal>-</literal> or <literal>+</literal>, referring to + times before or after the current time, respectively. For complete + time and date specification, see + <citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>7</manvolnum></citerefentry>. + </para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-F</option></term> + <term><option>--field=</option></term> + + <listitem><para>Print all possible data values the specified + field can take in all entries of the journal.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-N</option></term> + <term><option>--fields</option></term> + + <listitem><para>Print all field names currently used in all entries of the journal.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--system</option></term> + <term><option>--user</option></term> + + <listitem><para>Show messages from system services and the + kernel (with <option>--system</option>). Show messages from + service of current user (with <option>--user</option>). If + neither is specified, show all messages that the user can see. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-M</option></term> + <term><option>--machine=</option></term> + + <listitem><para>Show messages from a running, local + container. Specify a container name to connect to.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-D <replaceable>DIR</replaceable></option></term> + <term><option>--directory=<replaceable>DIR</replaceable></option></term> + + <listitem><para>Takes a directory path as argument. If + specified, journalctl will operate on the specified journal + directory <replaceable>DIR</replaceable> instead of the + default runtime and system journal paths.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--file=<replaceable>GLOB</replaceable></option></term> + + <listitem><para>Takes a file glob as an argument. If + specified, journalctl will operate on the specified journal + files matching <replaceable>GLOB</replaceable> instead of the + default runtime and system journal paths. May be specified + multiple times, in which case files will be suitably + interleaved.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--root=<replaceable>ROOT</replaceable></option></term> + + <listitem><para>Takes a directory path as an argument. If + specified, journalctl will operate on catalog file hierarchy + underneath the specified directory instead of the root + directory (e.g. <option>--update-catalog</option> will create + <filename><replaceable>ROOT</replaceable>/var/lib/systemd/catalog/database</filename>). + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--new-id128</option></term> + + <listitem><para>Instead of showing journal contents, generate + a new 128-bit ID suitable for identifying messages. This is + intended for usage by developers who need a new identifier for + a new message they introduce and want to make + recognizable. This will print the new ID in three different + formats which can be copied into source code or similar. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--header</option></term> + + <listitem><para>Instead of showing journal contents, show + internal header information of the journal fields + accessed.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--disk-usage</option></term> + + <listitem><para>Shows the current disk usage of all journal + files. This shows the sum of the disk usage of all archived + and active journal files.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--vacuum-size=</option></term> + <term><option>--vacuum-time=</option></term> + <term><option>--vacuum-files=</option></term> + + <listitem><para>Removes archived journal files until the disk + space they use falls below the specified size (specified with + the usual <literal>K</literal>, <literal>M</literal>, + <literal>G</literal> and <literal>T</literal> suffixes), or all + archived journal files contain no data older than the specified + timespan (specified with the usual <literal>s</literal>, + <literal>m</literal>, <literal>h</literal>, + <literal>days</literal>, <literal>months</literal>, + <literal>weeks</literal> and <literal>years</literal> suffixes), + or no more than the specified number of separate journal files + remain. Note that running <option>--vacuum-size=</option> has + only an indirect effect on the output shown by + <option>--disk-usage</option>, as the latter includes active + journal files, while the vacuuming operation only operates + on archived journal files. Similarly, + <option>--vacuum-files=</option> might not actually reduce the + number of journal files to below the specified number, as it + will not remove active journal + files. <option>--vacuum-size=</option>, + <option>--vacuum-time=</option> and + <option>--vacuum-files=</option> may be combined in a single + invocation to enforce any combination of a size, a time and a + number of files limit on the archived journal + files. Specifying any of these three parameters as zero is + equivalent to not enforcing the specific limit, and is thus + redundant.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--list-catalog + <optional><replaceable>128-bit-ID...</replaceable></optional> + </option></term> + + <listitem><para>List the contents of the message catalog as a + table of message IDs, plus their short description strings. + </para> + + <para>If any <replaceable>128-bit-ID</replaceable>s are + specified, only those entries are shown.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--dump-catalog + <optional><replaceable>128-bit-ID...</replaceable></optional> + </option></term> + + <listitem><para>Show the contents of the message catalog, with + entries separated by a line consisting of two dashes and the + ID (the format is the same as <filename>.catalog</filename> + files).</para> + + <para>If any <replaceable>128-bit-ID</replaceable>s are + specified, only those entries are shown.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>--update-catalog</option></term> + + <listitem><para>Update the message catalog index. This command + needs to be executed each time new catalog files are + installed, removed, or updated to rebuild the binary catalog + index.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--setup-keys</option></term> + + <listitem><para>Instead of showing journal contents, generate + a new key pair for Forward Secure Sealing (FSS). This will + generate a sealing key and a verification key. The sealing key + is stored in the journal data directory and shall remain on + the host. The verification key should be stored + externally. Refer to the <option>Seal=</option> option in + <citerefentry><refentrytitle>journald.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> + for information on Forward Secure Sealing and for a link to a + refereed scholarly paper detailing the cryptographic theory it + is based on.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--force</option></term> + + <listitem><para>When <option>--setup-keys</option> is passed + and Forward Secure Sealing (FSS) has already been configured, + recreate FSS keys.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--interval=</option></term> + + <listitem><para>Specifies the change interval for the sealing + key when generating an FSS key pair with + <option>--setup-keys</option>. Shorter intervals increase CPU + consumption but shorten the time range of undetectable journal + alterations. Defaults to 15min.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--verify</option></term> + + <listitem><para>Check the journal file for internal + consistency. If the file has been generated with FSS enabled and + the FSS verification key has been specified with + <option>--verify-key=</option>, authenticity of the journal file + is verified.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--verify-key=</option></term> + + <listitem><para>Specifies the FSS verification key to use for + the <option>--verify</option> operation.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--sync</option></term> + + <listitem><para>Asks the journal daemon to write all yet + unwritten journal data to the backing file system and + synchronize all journals. This call does not return until the + synchronization operation is complete. This command guarantees + that any log messages written before its invocation are safely + stored on disk at the time it returns.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--flush</option></term> + + <listitem><para>Asks the journal daemon to flush any log data + stored in <filename>/run/log/journal</filename> into + <filename>/var/log/journal</filename>, if persistent storage + is enabled. This call does not return until the operation is + complete. Note that this call is idempotent: the data is only + flushed from <filename>/run/log/journal</filename> into + <filename>/var/log/journal</filename> once during system + runtime, and this command exits cleanly without executing any + operation if this has already has happened. This command + effectively guarantees that all data is flushed to + <filename>/var/log/journal</filename> at the time it + returns.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--rotate</option></term> + + <listitem><para>Asks the journal daemon to rotate journal + files. This call does not return until the rotation operation + is complete.</para></listitem> + </varlistentry> + + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + <xi:include href="standard-options.xml" xpointer="no-pager" /> + </variablelist> + </refsect1> + + <refsect1> + <title>Exit status</title> + + <para>On success, 0 is returned; otherwise, a non-zero failure + code is returned.</para> + </refsect1> + + <xi:include href="less-variables.xml" /> + + <refsect1> + <title>Examples</title> + + <para>Without arguments, all collected logs are shown + unfiltered:</para> + + <programlisting>journalctl</programlisting> + + <para>With one match specified, all entries with a field matching + the expression are shown:</para> + + <programlisting>journalctl _SYSTEMD_UNIT=avahi-daemon.service</programlisting> + + <para>If two different fields are matched, only entries matching + both expressions at the same time are shown:</para> + + <programlisting>journalctl _SYSTEMD_UNIT=avahi-daemon.service _PID=28097</programlisting> + + <para>If two matches refer to the same field, all entries matching + either expression are shown:</para> + + <programlisting>journalctl _SYSTEMD_UNIT=avahi-daemon.service _SYSTEMD_UNIT=dbus.service</programlisting> + + <para>If the separator <literal>+</literal> is used, two + expressions may be combined in a logical OR. The following will + show all messages from the Avahi service process with the PID + 28097 plus all messages from the D-Bus service (from any of its + processes):</para> + + <programlisting>journalctl _SYSTEMD_UNIT=avahi-daemon.service _PID=28097 + _SYSTEMD_UNIT=dbus.service</programlisting> + + <para>Show all logs generated by the D-Bus executable:</para> + + <programlisting>journalctl /usr/bin/dbus-daemon</programlisting> + + <para>Show all kernel logs from previous boot:</para> + + <programlisting>journalctl -k -b -1</programlisting> + + <para>Show a live log display from a system service + <filename>apache.service</filename>:</para> + + <programlisting>journalctl -f -u apache</programlisting> + + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>coredumpctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>, + <citerefentry><refentrytitle>journald.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>7</manvolnum></citerefentry> + </para> + </refsect1> +</refentry> diff --git a/src/grp-journal/journalctl/systemd-journal-catalog-update.service.in b/src/grp-journal/journalctl/systemd-journal-catalog-update.service.in new file mode 100644 index 0000000000..6370dd478f --- /dev/null +++ b/src/grp-journal/journalctl/systemd-journal-catalog-update.service.in @@ -0,0 +1,21 @@ +# 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. + +[Unit] +Description=Rebuild Journal Catalog +Documentation=man:systemd-journald.service(8) man:journald.conf(5) +DefaultDependencies=no +Conflicts=shutdown.target +After=local-fs.target +Before=sysinit.target shutdown.target systemd-update-done.service +ConditionNeedsUpdate=/etc + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=@rootbindir@/journalctl --update-catalog +TimeoutSec=90s diff --git a/src/grp-journal/journalctl/systemd-journal-flush.service.in b/src/grp-journal/journalctl/systemd-journal-flush.service.in new file mode 100644 index 0000000000..a0a2e3fdb4 --- /dev/null +++ b/src/grp-journal/journalctl/systemd-journal-flush.service.in @@ -0,0 +1,22 @@ +# 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. + +[Unit] +Description=Flush Journal to Persistent Storage +Documentation=man:systemd-journald.service(8) man:journald.conf(5) +DefaultDependencies=no +Requires=systemd-journald.service +After=systemd-journald.service +After=systemd-remount-fs.service +Before=systemd-user-sessions.service systemd-tmpfiles-setup.service +RequiresMountsFor=/var/log/journal + +[Service] +ExecStart=@rootbindir@/journalctl --flush +Type=oneshot +RemainAfterExit=yes +TimeoutSec=90s diff --git a/src/grp-journal/libjournal-core/.gitignore b/src/grp-journal/libjournal-core/.gitignore new file mode 100644 index 0000000000..04d5852547 --- /dev/null +++ b/src/grp-journal/libjournal-core/.gitignore @@ -0,0 +1,4 @@ +/journald-gperf.c +/libsystemd-journal.pc +/audit_type-list.txt +/audit_type-*-name.* diff --git a/src/grp-journal/libjournal-core/Makefile b/src/grp-journal/libjournal-core/Makefile new file mode 100644 index 0000000000..d55aebfb49 --- /dev/null +++ b/src/grp-journal/libjournal-core/Makefile @@ -0,0 +1,56 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# 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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +libjournal_core_la_SOURCES = \ + src/journal/journald-kmsg.c \ + src/journal/journald-kmsg.h \ + src/journal/journald-syslog.c \ + src/journal/journald-syslog.h \ + src/journal/journald-stream.c \ + src/journal/journald-stream.h \ + src/journal/journald-server.c \ + src/journal/journald-server.h \ + src/journal/journald-console.c \ + src/journal/journald-console.h \ + src/journal/journald-wall.c \ + src/journal/journald-wall.h \ + src/journal/journald-native.c \ + src/journal/journald-native.h \ + src/journal/journald-audit.c \ + src/journal/journald-audit.h \ + src/journal/journald-rate-limit.c \ + src/journal/journald-rate-limit.h \ + src/journal/journal-internal.h + +nodist_libjournal_core_la_SOURCES = \ + src/journal/journald-gperf.c + +libjournal_core_la_LIBADD = \ + libshared.la + +noinst_LTLIBRARIES += \ + libjournal-core.la + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-journal/libjournal-core/journald-audit.c b/src/grp-journal/libjournal-core/journald-audit.c new file mode 100644 index 0000000000..74ad0c017e --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-audit.c @@ -0,0 +1,565 @@ +/*** + This file is part of systemd. + + Copyright 2014 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 "basic/alloc-util.h" +#include "basic/fd-util.h" +#include "basic/hexdecoct.h" +#include "basic/io-util.h" +#include "basic/missing.h" +#include "basic/string-util.h" +#include "sd-journal/audit-type.h" + +#include "journald-audit.h" + +typedef struct MapField { + const char *audit_field; + const char *journal_field; + int (*map)(const char *field, const char **p, struct iovec **iov, size_t *n_iov_allocated, unsigned *n_iov); +} MapField; + +static int map_simple_field(const char *field, const char **p, struct iovec **iov, size_t *n_iov_allocated, unsigned *n_iov) { + _cleanup_free_ char *c = NULL; + size_t l = 0, allocated = 0; + const char *e; + + assert(field); + assert(p); + assert(iov); + assert(n_iov); + + l = strlen(field); + allocated = l + 1; + c = malloc(allocated); + if (!c) + return -ENOMEM; + + memcpy(c, field, l); + for (e = *p; *e != ' ' && *e != 0; e++) { + if (!GREEDY_REALLOC(c, allocated, l+2)) + return -ENOMEM; + + c[l++] = *e; + } + + c[l] = 0; + + if (!GREEDY_REALLOC(*iov, *n_iov_allocated, *n_iov + 1)) + return -ENOMEM; + + (*iov)[*n_iov].iov_base = c; + (*iov)[*n_iov].iov_len = l; + (*n_iov)++; + + *p = e; + c = NULL; + + return 1; +} + +static int map_string_field_internal(const char *field, const char **p, struct iovec **iov, size_t *n_iov_allocated, unsigned *n_iov, bool filter_printable) { + _cleanup_free_ char *c = NULL; + const char *s, *e; + size_t l; + + assert(field); + assert(p); + assert(iov); + assert(n_iov); + + /* The kernel formats string fields in one of two formats. */ + + if (**p == '"') { + /* Normal quoted syntax */ + s = *p + 1; + e = strchr(s, '"'); + if (!e) + return 0; + + l = strlen(field) + (e - s); + c = malloc(l+1); + if (!c) + return -ENOMEM; + + *((char*) mempcpy(stpcpy(c, field), s, e - s)) = 0; + + e += 1; + + } else if (unhexchar(**p) >= 0) { + /* Hexadecimal escaping */ + size_t allocated = 0; + + l = strlen(field); + allocated = l + 2; + c = malloc(allocated); + if (!c) + return -ENOMEM; + + memcpy(c, field, l); + for (e = *p; *e != ' ' && *e != 0; e += 2) { + int a, b; + uint8_t x; + + a = unhexchar(e[0]); + if (a < 0) + return 0; + + b = unhexchar(e[1]); + if (b < 0) + return 0; + + x = ((uint8_t) a << 4 | (uint8_t) b); + + if (filter_printable && x < (uint8_t) ' ') + x = (uint8_t) ' '; + + if (!GREEDY_REALLOC(c, allocated, l+2)) + return -ENOMEM; + + c[l++] = (char) x; + } + + c[l] = 0; + } else + return 0; + + if (!GREEDY_REALLOC(*iov, *n_iov_allocated, *n_iov + 1)) + return -ENOMEM; + + (*iov)[*n_iov].iov_base = c; + (*iov)[*n_iov].iov_len = l; + (*n_iov)++; + + *p = e; + c = NULL; + + return 1; +} + +static int map_string_field(const char *field, const char **p, struct iovec **iov, size_t *n_iov_allocated, unsigned *n_iov) { + return map_string_field_internal(field, p, iov, n_iov_allocated, n_iov, false); +} + +static int map_string_field_printable(const char *field, const char **p, struct iovec **iov, size_t *n_iov_allocated, unsigned *n_iov) { + return map_string_field_internal(field, p, iov, n_iov_allocated, n_iov, true); +} + +static int map_generic_field(const char *prefix, const char **p, struct iovec **iov, size_t *n_iov_allocated, unsigned *n_iov) { + const char *e, *f; + char *c, *t; + int r; + + /* Implements fallback mappings for all fields we don't know */ + + for (e = *p; e < *p + 16; e++) { + + if (*e == 0 || *e == ' ') + return 0; + + if (*e == '=') + break; + + if (!((*e >= 'a' && *e <= 'z') || + (*e >= 'A' && *e <= 'Z') || + (*e >= '0' && *e <= '9') || + *e == '_' || *e == '-')) + return 0; + } + + if (e <= *p || e >= *p + 16) + return 0; + + c = alloca(strlen(prefix) + (e - *p) + 2); + + t = stpcpy(c, prefix); + for (f = *p; f < e; f++) { + char x; + + if (*f >= 'a' && *f <= 'z') + x = (*f - 'a') + 'A'; /* uppercase */ + else if (*f == '-') + x = '_'; /* dashes → underscores */ + else + x = *f; + + *(t++) = x; + } + strcpy(t, "="); + + e++; + + r = map_simple_field(c, &e, iov, n_iov_allocated, n_iov); + if (r < 0) + return r; + + *p = e; + return r; +} + +/* Kernel fields are those occurring in the audit string before + * msg='. All of these fields are trusted, hence carry the "_" prefix. + * We try to translate the fields we know into our native names. The + * other's are generically mapped to _AUDIT_FIELD_XYZ= */ +static const MapField map_fields_kernel[] = { + + /* First, we map certain well-known audit fields into native + * well-known fields */ + { "pid=", "_PID=", map_simple_field }, + { "ppid=", "_PPID=", map_simple_field }, + { "uid=", "_UID=", map_simple_field }, + { "euid=", "_EUID=", map_simple_field }, + { "fsuid=", "_FSUID=", map_simple_field }, + { "gid=", "_GID=", map_simple_field }, + { "egid=", "_EGID=", map_simple_field }, + { "fsgid=", "_FSGID=", map_simple_field }, + { "tty=", "_TTY=", map_simple_field }, + { "ses=", "_AUDIT_SESSION=", map_simple_field }, + { "auid=", "_AUDIT_LOGINUID=", map_simple_field }, + { "subj=", "_SELINUX_CONTEXT=", map_simple_field }, + { "comm=", "_COMM=", map_string_field }, + { "exe=", "_EXE=", map_string_field }, + { "proctitle=", "_CMDLINE=", map_string_field_printable }, + + /* Some fields don't map to native well-known fields. However, + * we know that they are string fields, hence let's undo + * string field escaping for them, though we stick to the + * generic field names. */ + { "path=", "_AUDIT_FIELD_PATH=", map_string_field }, + { "dev=", "_AUDIT_FIELD_DEV=", map_string_field }, + { "name=", "_AUDIT_FIELD_NAME=", map_string_field }, + {} +}; + +/* Userspace fields are those occurring in the audit string after + * msg='. All of these fields are untrusted, hence carry no "_" + * prefix. We map the fields we don't know to AUDIT_FIELD_XYZ= */ +static const MapField map_fields_userspace[] = { + { "cwd=", "AUDIT_FIELD_CWD=", map_string_field }, + { "cmd=", "AUDIT_FIELD_CMD=", map_string_field }, + { "acct=", "AUDIT_FIELD_ACCT=", map_string_field }, + { "exe=", "AUDIT_FIELD_EXE=", map_string_field }, + { "comm=", "AUDIT_FIELD_COMM=", map_string_field }, + {} +}; + +static int map_all_fields( + const char *p, + const MapField map_fields[], + const char *prefix, + bool handle_msg, + struct iovec **iov, + size_t *n_iov_allocated, + unsigned *n_iov) { + + int r; + + assert(p); + assert(iov); + assert(n_iov_allocated); + assert(n_iov); + + for (;;) { + bool mapped = false; + const MapField *m; + const char *v; + + p += strspn(p, WHITESPACE); + + if (*p == 0) + return 0; + + if (handle_msg) { + v = startswith(p, "msg='"); + if (v) { + const char *e; + char *c; + + /* Userspace message. It's enclosed in + simple quotation marks, is not + escaped, but the last field in the + line, hence let's remove the + quotation mark, and apply the + userspace mapping instead of the + kernel mapping. */ + + e = endswith(v, "'"); + if (!e) + return 0; /* don't continue splitting up if the final quotation mark is missing */ + + c = strndupa(v, e - v); + return map_all_fields(c, map_fields_userspace, "AUDIT_FIELD_", false, iov, n_iov_allocated, n_iov); + } + } + + /* Try to map the kernel fields to our own names */ + for (m = map_fields; m->audit_field; m++) { + v = startswith(p, m->audit_field); + if (!v) + continue; + + r = m->map(m->journal_field, &v, iov, n_iov_allocated, n_iov); + if (r < 0) + return log_debug_errno(r, "Failed to parse audit array: %m"); + + if (r > 0) { + mapped = true; + p = v; + break; + } + } + + if (!mapped) { + r = map_generic_field(prefix, &p, iov, n_iov_allocated, n_iov); + if (r < 0) + return log_debug_errno(r, "Failed to parse audit array: %m"); + + if (r == 0) + /* Couldn't process as generic field, let's just skip over it */ + p += strcspn(p, WHITESPACE); + } + } +} + +static void process_audit_string(Server *s, int type, const char *data, size_t size) { + _cleanup_free_ struct iovec *iov = NULL; + size_t n_iov_allocated = 0; + unsigned n_iov = 0, k; + uint64_t seconds, msec, id; + const char *p, *type_name; + unsigned z; + char id_field[sizeof("_AUDIT_ID=") + DECIMAL_STR_MAX(uint64_t)], + type_field[sizeof("_AUDIT_TYPE=") + DECIMAL_STR_MAX(int)], + source_time_field[sizeof("_SOURCE_REALTIME_TIMESTAMP=") + DECIMAL_STR_MAX(usec_t)]; + char *m; + + assert(s); + + if (size <= 0) + return; + + if (!data) + return; + + /* Note that the input buffer is NUL terminated, but let's + * check whether there is a spurious NUL byte */ + if (memchr(data, 0, size)) + return; + + p = startswith(data, "audit"); + if (!p) + return; + + if (sscanf(p, "(%" PRIu64 ".%" PRIu64 ":%" PRIu64 "):%n", + &seconds, + &msec, + &id, + &k) != 3) + return; + + p += k; + p += strspn(p, WHITESPACE); + + if (isempty(p)) + return; + + n_iov_allocated = N_IOVEC_META_FIELDS + 7; + iov = new(struct iovec, n_iov_allocated); + if (!iov) { + log_oom(); + return; + } + + IOVEC_SET_STRING(iov[n_iov++], "_TRANSPORT=audit"); + + sprintf(source_time_field, "_SOURCE_REALTIME_TIMESTAMP=%" PRIu64, + (usec_t) seconds * USEC_PER_SEC + (usec_t) msec * USEC_PER_MSEC); + IOVEC_SET_STRING(iov[n_iov++], source_time_field); + + sprintf(type_field, "_AUDIT_TYPE=%i", type); + IOVEC_SET_STRING(iov[n_iov++], type_field); + + sprintf(id_field, "_AUDIT_ID=%" PRIu64, id); + IOVEC_SET_STRING(iov[n_iov++], id_field); + + assert_cc(4 == LOG_FAC(LOG_AUTH)); + IOVEC_SET_STRING(iov[n_iov++], "SYSLOG_FACILITY=4"); + IOVEC_SET_STRING(iov[n_iov++], "SYSLOG_IDENTIFIER=audit"); + + type_name = audit_type_name_alloca(type); + + m = strjoina("MESSAGE=", type_name, " ", p); + IOVEC_SET_STRING(iov[n_iov++], m); + + z = n_iov; + + map_all_fields(p, map_fields_kernel, "_AUDIT_FIELD_", true, &iov, &n_iov_allocated, &n_iov); + + if (!GREEDY_REALLOC(iov, n_iov_allocated, n_iov + N_IOVEC_META_FIELDS)) { + log_oom(); + goto finish; + } + + server_dispatch_message(s, iov, n_iov, n_iov_allocated, NULL, NULL, NULL, 0, NULL, LOG_NOTICE, 0); + +finish: + /* free() all entries that map_all_fields() added. All others + * are allocated on the stack or are constant. */ + + for (; z < n_iov; z++) + free(iov[z].iov_base); +} + +void server_process_audit_message( + Server *s, + const void *buffer, + size_t buffer_size, + const struct ucred *ucred, + const union sockaddr_union *sa, + socklen_t salen) { + + const struct nlmsghdr *nl = buffer; + + assert(s); + + if (buffer_size < ALIGN(sizeof(struct nlmsghdr))) + return; + + assert(buffer); + + /* Filter out fake data */ + if (!sa || + salen != sizeof(struct sockaddr_nl) || + sa->nl.nl_family != AF_NETLINK || + sa->nl.nl_pid != 0) { + log_debug("Audit netlink message from invalid sender."); + return; + } + + if (!ucred || ucred->pid != 0) { + log_debug("Audit netlink message with invalid credentials."); + return; + } + + if (!NLMSG_OK(nl, buffer_size)) { + log_error("Audit netlink message truncated."); + return; + } + + /* Ignore special Netlink messages */ + if (IN_SET(nl->nlmsg_type, NLMSG_NOOP, NLMSG_ERROR)) + return; + + /* Below AUDIT_FIRST_USER_MSG theer are only control messages, let's ignore those */ + if (nl->nlmsg_type < AUDIT_FIRST_USER_MSG) + return; + + process_audit_string(s, nl->nlmsg_type, NLMSG_DATA(nl), nl->nlmsg_len - ALIGN(sizeof(struct nlmsghdr))); +} + +static int enable_audit(int fd, bool b) { + struct { + union { + struct nlmsghdr header; + uint8_t header_space[NLMSG_HDRLEN]; + }; + struct audit_status body; + } _packed_ request = { + .header.nlmsg_len = NLMSG_LENGTH(sizeof(struct audit_status)), + .header.nlmsg_type = AUDIT_SET, + .header.nlmsg_flags = NLM_F_REQUEST, + .header.nlmsg_seq = 1, + .header.nlmsg_pid = 0, + .body.mask = AUDIT_STATUS_ENABLED, + .body.enabled = b, + }; + union sockaddr_union sa = { + .nl.nl_family = AF_NETLINK, + .nl.nl_pid = 0, + }; + struct iovec iovec = { + .iov_base = &request, + .iov_len = NLMSG_LENGTH(sizeof(struct audit_status)), + }; + struct msghdr mh = { + .msg_iov = &iovec, + .msg_iovlen = 1, + .msg_name = &sa.sa, + .msg_namelen = sizeof(sa.nl), + }; + + ssize_t n; + + n = sendmsg(fd, &mh, MSG_NOSIGNAL); + if (n < 0) + return -errno; + if (n != NLMSG_LENGTH(sizeof(struct audit_status))) + return -EIO; + + /* We don't wait for the result here, we can't do anything + * about it anyway */ + + return 0; +} + +int server_open_audit(Server *s) { + static const int one = 1; + int r; + + if (s->audit_fd < 0) { + static const union sockaddr_union sa = { + .nl.nl_family = AF_NETLINK, + .nl.nl_pid = 0, + .nl.nl_groups = AUDIT_NLGRP_READLOG, + }; + + s->audit_fd = socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC|SOCK_NONBLOCK, NETLINK_AUDIT); + if (s->audit_fd < 0) { + if (errno == EAFNOSUPPORT || errno == EPROTONOSUPPORT) + log_debug("Audit not supported in the kernel."); + else + log_warning_errno(errno, "Failed to create audit socket, ignoring: %m"); + + return 0; + } + + if (bind(s->audit_fd, &sa.sa, sizeof(sa.nl)) < 0) { + log_warning_errno(errno, + "Failed to join audit multicast group. " + "The kernel is probably too old or multicast reading is not supported. " + "Ignoring: %m"); + s->audit_fd = safe_close(s->audit_fd); + return 0; + } + } else + fd_nonblock(s->audit_fd, 1); + + r = setsockopt(s->audit_fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)); + if (r < 0) + return log_error_errno(errno, "Failed to set SO_PASSCRED on audit socket: %m"); + + r = sd_event_add_io(s->event, &s->audit_event_source, s->audit_fd, EPOLLIN, server_process_datagram, s); + if (r < 0) + return log_error_errno(r, "Failed to add audit fd to event loop: %m"); + + /* We are listening now, try to enable audit */ + r = enable_audit(s->audit_fd, true); + if (r < 0) + log_warning_errno(r, "Failed to issue audit enable call: %m"); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/journald-audit.h b/src/grp-journal/libjournal-core/journald-audit.h new file mode 100644 index 0000000000..98c07e95e4 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-audit.h @@ -0,0 +1,28 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2014 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 "basic/socket-util.h" + +#include "journald-server.h" + +void server_process_audit_message(Server *s, const void *buffer, size_t buffer_size, const struct ucred *ucred, const union sockaddr_union *sa, socklen_t salen); + +int server_open_audit(Server*s); diff --git a/src/grp-journal/libjournal-core/journald-console.c b/src/grp-journal/libjournal-core/journald-console.c new file mode 100644 index 0000000000..b1e6828dc2 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-console.c @@ -0,0 +1,116 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <sys/socket.h> +#include <time.h> + +#include "basic/alloc-util.h" +#include "basic/fd-util.h" +#include "basic/fileio.h" +#include "basic/formats-util.h" +#include "basic/io-util.h" +#include "basic/parse-util.h" +#include "basic/process-util.h" +#include "basic/stdio-util.h" +#include "basic/terminal-util.h" + +#include "journald-console.h" +#include "journald-server.h" + +static bool prefix_timestamp(void) { + + static int cached_printk_time = -1; + + if (_unlikely_(cached_printk_time < 0)) { + _cleanup_free_ char *p = NULL; + + cached_printk_time = + read_one_line_file("/sys/module/printk/parameters/time", &p) >= 0 + && parse_boolean(p) > 0; + } + + return cached_printk_time; +} + +void server_forward_console( + Server *s, + int priority, + const char *identifier, + const char *message, + const struct ucred *ucred) { + + struct iovec iovec[5]; + struct timespec ts; + char tbuf[sizeof("[] ")-1 + DECIMAL_STR_MAX(ts.tv_sec) + DECIMAL_STR_MAX(ts.tv_nsec)-3 + 1]; + char header_pid[sizeof("[]: ")-1 + DECIMAL_STR_MAX(pid_t)]; + int n = 0, fd; + _cleanup_free_ char *ident_buf = NULL; + const char *tty; + + assert(s); + assert(message); + + if (LOG_PRI(priority) > s->max_level_console) + return; + + /* First: timestamp */ + if (prefix_timestamp()) { + assert_se(clock_gettime(CLOCK_MONOTONIC, &ts) == 0); + xsprintf(tbuf, "[%5"PRI_TIME".%06ld] ", + ts.tv_sec, + ts.tv_nsec / 1000); + IOVEC_SET_STRING(iovec[n++], tbuf); + } + + /* Second: identifier and PID */ + if (ucred) { + if (!identifier) { + get_process_comm(ucred->pid, &ident_buf); + identifier = ident_buf; + } + + xsprintf(header_pid, "["PID_FMT"]: ", ucred->pid); + + if (identifier) + IOVEC_SET_STRING(iovec[n++], identifier); + + IOVEC_SET_STRING(iovec[n++], header_pid); + } else if (identifier) { + IOVEC_SET_STRING(iovec[n++], identifier); + IOVEC_SET_STRING(iovec[n++], ": "); + } + + /* Fourth: message */ + IOVEC_SET_STRING(iovec[n++], message); + IOVEC_SET_STRING(iovec[n++], "\n"); + + tty = s->tty_path ? s->tty_path : "/dev/console"; + + fd = open_terminal(tty, O_WRONLY|O_NOCTTY|O_CLOEXEC); + if (fd < 0) { + log_debug_errno(fd, "Failed to open %s for logging: %m", tty); + return; + } + + if (writev(fd, iovec, n) < 0) + log_debug_errno(errno, "Failed to write to %s for logging: %m", tty); + + safe_close(fd); +} diff --git a/src/grp-journal/libjournal-core/journald-console.h b/src/grp-journal/libjournal-core/journald-console.h new file mode 100644 index 0000000000..dda07e2c28 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-console.h @@ -0,0 +1,24 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 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 "journald-server.h" + +void server_forward_console(Server *s, int priority, const char *identifier, const char *message, const struct ucred *ucred); diff --git a/src/grp-journal/libjournal-core/journald-gperf.gperf b/src/grp-journal/libjournal-core/journald-gperf.gperf new file mode 100644 index 0000000000..7fecd7a964 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-gperf.gperf @@ -0,0 +1,46 @@ +%{ +#include <stddef.h> +#include <sys/socket.h> +#include "conf-parser.h" +#include "journald-server.h" +%} +struct ConfigPerfItem; +%null_strings +%language=ANSI-C +%define slot-name section_and_lvalue +%define hash-function-name journald_gperf_hash +%define lookup-function-name journald_gperf_lookup +%readonly-tables +%omit-struct-type +%struct-type +%includes +%% +Journal.Storage, config_parse_storage, 0, offsetof(Server, storage) +Journal.Compress, config_parse_bool, 0, offsetof(Server, compress) +Journal.Seal, config_parse_bool, 0, offsetof(Server, seal) +Journal.SyncIntervalSec, config_parse_sec, 0, offsetof(Server, sync_interval_usec) +# The following is a legacy name for compatibility +Journal.RateLimitInterval, config_parse_sec, 0, offsetof(Server, rate_limit_interval) +Journal.RateLimitIntervalSec,config_parse_sec, 0, offsetof(Server, rate_limit_interval) +Journal.RateLimitBurst, config_parse_unsigned, 0, offsetof(Server, rate_limit_burst) +Journal.SystemMaxUse, config_parse_iec_uint64, 0, offsetof(Server, system_metrics.max_use) +Journal.SystemMaxFileSize, config_parse_iec_uint64, 0, offsetof(Server, system_metrics.max_size) +Journal.SystemKeepFree, config_parse_iec_uint64, 0, offsetof(Server, system_metrics.keep_free) +Journal.SystemMaxFiles, config_parse_uint64, 0, offsetof(Server, system_metrics.n_max_files) +Journal.RuntimeMaxUse, config_parse_iec_uint64, 0, offsetof(Server, runtime_metrics.max_use) +Journal.RuntimeMaxFileSize, config_parse_iec_uint64, 0, offsetof(Server, runtime_metrics.max_size) +Journal.RuntimeKeepFree, config_parse_iec_uint64, 0, offsetof(Server, runtime_metrics.keep_free) +Journal.RuntimeMaxFiles, config_parse_uint64, 0, offsetof(Server, runtime_metrics.n_max_files) +Journal.MaxRetentionSec, config_parse_sec, 0, offsetof(Server, max_retention_usec) +Journal.MaxFileSec, config_parse_sec, 0, offsetof(Server, max_file_usec) +Journal.ForwardToSyslog, config_parse_bool, 0, offsetof(Server, forward_to_syslog) +Journal.ForwardToKMsg, config_parse_bool, 0, offsetof(Server, forward_to_kmsg) +Journal.ForwardToConsole, config_parse_bool, 0, offsetof(Server, forward_to_console) +Journal.ForwardToWall, config_parse_bool, 0, offsetof(Server, forward_to_wall) +Journal.TTYPath, config_parse_path, 0, offsetof(Server, tty_path) +Journal.MaxLevelStore, config_parse_log_level, 0, offsetof(Server, max_level_store) +Journal.MaxLevelSyslog, config_parse_log_level, 0, offsetof(Server, max_level_syslog) +Journal.MaxLevelKMsg, config_parse_log_level, 0, offsetof(Server, max_level_kmsg) +Journal.MaxLevelConsole, config_parse_log_level, 0, offsetof(Server, max_level_console) +Journal.MaxLevelWall, config_parse_log_level, 0, offsetof(Server, max_level_wall) +Journal.SplitMode, config_parse_split_mode, 0, offsetof(Server, split_mode) diff --git a/src/grp-journal/libjournal-core/journald-kmsg.c b/src/grp-journal/libjournal-core/journald-kmsg.c new file mode 100644 index 0000000000..946318c184 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-kmsg.c @@ -0,0 +1,474 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <sys/epoll.h> +#include <sys/mman.h> +#include <sys/socket.h> +#include <unistd.h> + +#include <libudev.h> +#include <systemd/sd-messages.h> + +#include "basic/escape.h" +#include "basic/fd-util.h" +#include "basic/formats-util.h" +#include "basic/io-util.h" +#include "basic/parse-util.h" +#include "basic/process-util.h" +#include "basic/stdio-util.h" +#include "basic/string-util.h" + +#include "journald-kmsg.h" +#include "journald-server.h" +#include "journald-syslog.h" + +void server_forward_kmsg( + Server *s, + int priority, + const char *identifier, + const char *message, + const struct ucred *ucred) { + + struct iovec iovec[5]; + char header_priority[DECIMAL_STR_MAX(priority) + 3], + header_pid[sizeof("[]: ")-1 + DECIMAL_STR_MAX(pid_t) + 1]; + int n = 0; + char *ident_buf = NULL; + + assert(s); + assert(priority >= 0); + assert(priority <= 999); + assert(message); + + if (_unlikely_(LOG_PRI(priority) > s->max_level_kmsg)) + return; + + if (_unlikely_(s->dev_kmsg_fd < 0)) + return; + + /* Never allow messages with kernel facility to be written to + * kmsg, regardless where the data comes from. */ + priority = syslog_fixup_facility(priority); + + /* First: priority field */ + xsprintf(header_priority, "<%i>", priority); + IOVEC_SET_STRING(iovec[n++], header_priority); + + /* Second: identifier and PID */ + if (ucred) { + if (!identifier) { + get_process_comm(ucred->pid, &ident_buf); + identifier = ident_buf; + } + + xsprintf(header_pid, "["PID_FMT"]: ", ucred->pid); + + if (identifier) + IOVEC_SET_STRING(iovec[n++], identifier); + + IOVEC_SET_STRING(iovec[n++], header_pid); + } else if (identifier) { + IOVEC_SET_STRING(iovec[n++], identifier); + IOVEC_SET_STRING(iovec[n++], ": "); + } + + /* Fourth: message */ + IOVEC_SET_STRING(iovec[n++], message); + IOVEC_SET_STRING(iovec[n++], "\n"); + + if (writev(s->dev_kmsg_fd, iovec, n) < 0) + log_debug_errno(errno, "Failed to write to /dev/kmsg for logging: %m"); + + free(ident_buf); +} + +static bool is_us(const char *pid) { + pid_t t; + + assert(pid); + + if (parse_pid(pid, &t) < 0) + return false; + + return t == getpid(); +} + +static void dev_kmsg_record(Server *s, const char *p, size_t l) { + struct iovec iovec[N_IOVEC_META_FIELDS + 7 + N_IOVEC_KERNEL_FIELDS + 2 + N_IOVEC_UDEV_FIELDS]; + char *message = NULL, *syslog_priority = NULL, *syslog_pid = NULL, *syslog_facility = NULL, *syslog_identifier = NULL, *source_time = NULL; + int priority, r; + unsigned n = 0, z = 0, j; + unsigned long long usec; + char *identifier = NULL, *pid = NULL, *e, *f, *k; + uint64_t serial; + size_t pl; + char *kernel_device = NULL; + + assert(s); + assert(p); + + if (l <= 0) + return; + + e = memchr(p, ',', l); + if (!e) + return; + *e = 0; + + r = safe_atoi(p, &priority); + if (r < 0 || priority < 0 || priority > 999) + return; + + if (s->forward_to_kmsg && (priority & LOG_FACMASK) != LOG_KERN) + return; + + l -= (e - p) + 1; + p = e + 1; + e = memchr(p, ',', l); + if (!e) + return; + *e = 0; + + r = safe_atou64(p, &serial); + if (r < 0) + return; + + if (s->kernel_seqnum) { + /* We already read this one? */ + if (serial < *s->kernel_seqnum) + return; + + /* Did we lose any? */ + if (serial > *s->kernel_seqnum) + server_driver_message(s, SD_MESSAGE_JOURNAL_MISSED, + LOG_MESSAGE("Missed %"PRIu64" kernel messages", + serial - *s->kernel_seqnum), + NULL); + + /* Make sure we never read this one again. Note that + * we always store the next message serial we expect + * here, simply because this makes handling the first + * message with serial 0 easy. */ + *s->kernel_seqnum = serial + 1; + } + + l -= (e - p) + 1; + p = e + 1; + f = memchr(p, ';', l); + if (!f) + return; + /* Kernel 3.6 has the flags field, kernel 3.5 lacks that */ + e = memchr(p, ',', l); + if (!e || f < e) + e = f; + *e = 0; + + r = safe_atollu(p, &usec); + if (r < 0) + return; + + l -= (f - p) + 1; + p = f + 1; + e = memchr(p, '\n', l); + if (!e) + return; + *e = 0; + + pl = e - p; + l -= (e - p) + 1; + k = e + 1; + + for (j = 0; l > 0 && j < N_IOVEC_KERNEL_FIELDS; j++) { + char *m; + /* Metadata fields attached */ + + if (*k != ' ') + break; + + k++, l--; + + e = memchr(k, '\n', l); + if (!e) + return; + + *e = 0; + + if (cunescape_length_with_prefix(k, e - k, "_KERNEL_", UNESCAPE_RELAX, &m) < 0) + break; + + if (startswith(m, "_KERNEL_DEVICE=")) + kernel_device = m + 15; + + IOVEC_SET_STRING(iovec[n++], m); + z++; + + l -= (e - k) + 1; + k = e + 1; + } + + if (kernel_device) { + struct udev_device *ud; + + ud = udev_device_new_from_device_id(s->udev, kernel_device); + if (ud) { + const char *g; + struct udev_list_entry *ll; + char *b; + + g = udev_device_get_devnode(ud); + if (g) { + b = strappend("_UDEV_DEVNODE=", g); + if (b) { + IOVEC_SET_STRING(iovec[n++], b); + z++; + } + } + + g = udev_device_get_sysname(ud); + if (g) { + b = strappend("_UDEV_SYSNAME=", g); + if (b) { + IOVEC_SET_STRING(iovec[n++], b); + z++; + } + } + + j = 0; + ll = udev_device_get_devlinks_list_entry(ud); + udev_list_entry_foreach(ll, ll) { + + if (j > N_IOVEC_UDEV_FIELDS) + break; + + g = udev_list_entry_get_name(ll); + if (g) { + b = strappend("_UDEV_DEVLINK=", g); + if (b) { + IOVEC_SET_STRING(iovec[n++], b); + z++; + } + } + + j++; + } + + udev_device_unref(ud); + } + } + + if (asprintf(&source_time, "_SOURCE_MONOTONIC_TIMESTAMP=%llu", usec) >= 0) + IOVEC_SET_STRING(iovec[n++], source_time); + + IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=kernel"); + + if (asprintf(&syslog_priority, "PRIORITY=%i", priority & LOG_PRIMASK) >= 0) + IOVEC_SET_STRING(iovec[n++], syslog_priority); + + if (asprintf(&syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)) >= 0) + IOVEC_SET_STRING(iovec[n++], syslog_facility); + + if ((priority & LOG_FACMASK) == LOG_KERN) + IOVEC_SET_STRING(iovec[n++], "SYSLOG_IDENTIFIER=kernel"); + else { + pl -= syslog_parse_identifier((const char**) &p, &identifier, &pid); + + /* Avoid any messages we generated ourselves via + * log_info() and friends. */ + if (pid && is_us(pid)) + goto finish; + + if (identifier) { + syslog_identifier = strappend("SYSLOG_IDENTIFIER=", identifier); + if (syslog_identifier) + IOVEC_SET_STRING(iovec[n++], syslog_identifier); + } + + if (pid) { + syslog_pid = strappend("SYSLOG_PID=", pid); + if (syslog_pid) + IOVEC_SET_STRING(iovec[n++], syslog_pid); + } + } + + if (cunescape_length_with_prefix(p, pl, "MESSAGE=", UNESCAPE_RELAX, &message) >= 0) + IOVEC_SET_STRING(iovec[n++], message); + + server_dispatch_message(s, iovec, n, ELEMENTSOF(iovec), NULL, NULL, NULL, 0, NULL, priority, 0); + +finish: + for (j = 0; j < z; j++) + free(iovec[j].iov_base); + + free(message); + free(syslog_priority); + free(syslog_identifier); + free(syslog_pid); + free(syslog_facility); + free(source_time); + free(identifier); + free(pid); +} + +static int server_read_dev_kmsg(Server *s) { + char buffer[8192+1]; /* the kernel-side limit per record is 8K currently */ + ssize_t l; + + assert(s); + assert(s->dev_kmsg_fd >= 0); + + l = read(s->dev_kmsg_fd, buffer, sizeof(buffer) - 1); + if (l == 0) + return 0; + if (l < 0) { + /* Old kernels who don't allow reading from /dev/kmsg + * return EINVAL when we try. So handle this cleanly, + * but don' try to ever read from it again. */ + if (errno == EINVAL) { + s->dev_kmsg_event_source = sd_event_source_unref(s->dev_kmsg_event_source); + return 0; + } + + if (errno == EAGAIN || errno == EINTR || errno == EPIPE) + return 0; + + return log_error_errno(errno, "Failed to read from kernel: %m"); + } + + dev_kmsg_record(s, buffer, l); + return 1; +} + +int server_flush_dev_kmsg(Server *s) { + int r; + + assert(s); + + if (s->dev_kmsg_fd < 0) + return 0; + + if (!s->dev_kmsg_readable) + return 0; + + log_debug("Flushing /dev/kmsg..."); + + for (;;) { + r = server_read_dev_kmsg(s); + if (r < 0) + return r; + + if (r == 0) + break; + } + + return 0; +} + +static int dispatch_dev_kmsg(sd_event_source *es, int fd, uint32_t revents, void *userdata) { + Server *s = userdata; + + assert(es); + assert(fd == s->dev_kmsg_fd); + assert(s); + + if (revents & EPOLLERR) + log_warning("/dev/kmsg buffer overrun, some messages lost."); + + if (!(revents & EPOLLIN)) + log_error("Got invalid event from epoll for /dev/kmsg: %"PRIx32, revents); + + return server_read_dev_kmsg(s); +} + +int server_open_dev_kmsg(Server *s) { + int r; + + assert(s); + + s->dev_kmsg_fd = open("/dev/kmsg", O_RDWR|O_CLOEXEC|O_NONBLOCK|O_NOCTTY); + if (s->dev_kmsg_fd < 0) { + log_full(errno == ENOENT ? LOG_DEBUG : LOG_WARNING, + "Failed to open /dev/kmsg, ignoring: %m"); + return 0; + } + + r = sd_event_add_io(s->event, &s->dev_kmsg_event_source, s->dev_kmsg_fd, EPOLLIN, dispatch_dev_kmsg, s); + if (r < 0) { + + /* This will fail with EPERM on older kernels where + * /dev/kmsg is not readable. */ + if (r == -EPERM) { + r = 0; + goto fail; + } + + log_error_errno(r, "Failed to add /dev/kmsg fd to event loop: %m"); + goto fail; + } + + r = sd_event_source_set_priority(s->dev_kmsg_event_source, SD_EVENT_PRIORITY_IMPORTANT+10); + if (r < 0) { + log_error_errno(r, "Failed to adjust priority of kmsg event source: %m"); + goto fail; + } + + s->dev_kmsg_readable = true; + + return 0; + +fail: + s->dev_kmsg_event_source = sd_event_source_unref(s->dev_kmsg_event_source); + s->dev_kmsg_fd = safe_close(s->dev_kmsg_fd); + + return r; +} + +int server_open_kernel_seqnum(Server *s) { + _cleanup_close_ int fd; + uint64_t *p; + int r; + + assert(s); + + /* We store the seqnum we last read in an mmaped file. That + * way we can just use it like a variable, but it is + * persistent and automatically flushed at reboot. */ + + fd = open("/run/systemd/journal/kernel-seqnum", O_RDWR|O_CREAT|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW, 0644); + if (fd < 0) { + log_error_errno(errno, "Failed to open /run/systemd/journal/kernel-seqnum, ignoring: %m"); + return 0; + } + + r = posix_fallocate(fd, 0, sizeof(uint64_t)); + if (r != 0) { + log_error_errno(r, "Failed to allocate sequential number file, ignoring: %m"); + return 0; + } + + p = mmap(NULL, sizeof(uint64_t), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); + if (p == MAP_FAILED) { + log_error_errno(errno, "Failed to map sequential number file, ignoring: %m"); + return 0; + } + + s->kernel_seqnum = p; + + return 0; +} diff --git a/src/grp-journal/libjournal-core/journald-kmsg.h b/src/grp-journal/libjournal-core/journald-kmsg.h new file mode 100644 index 0000000000..dab49f1e8c --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-kmsg.h @@ -0,0 +1,29 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 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 "journald-server.h" + +int server_open_dev_kmsg(Server *s); +int server_flush_dev_kmsg(Server *s); + +void server_forward_kmsg(Server *s, int priority, const char *identifier, const char *message, const struct ucred *ucred); + +int server_open_kernel_seqnum(Server *s); diff --git a/src/grp-journal/libjournal-core/journald-native.c b/src/grp-journal/libjournal-core/journald-native.c new file mode 100644 index 0000000000..9bfea935ad --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-native.c @@ -0,0 +1,502 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <stddef.h> +#include <sys/epoll.h> +#include <sys/mman.h> +#include <sys/statvfs.h> +#include <unistd.h> + +#include "basic/alloc-util.h" +#include "basic/fd-util.h" +#include "basic/fs-util.h" +#include "basic/io-util.h" +#include "basic/memfd-util.h" +#include "basic/parse-util.h" +#include "basic/path-util.h" +#include "basic/selinux-util.h" +#include "basic/socket-util.h" +#include "basic/string-util.h" + +#include "journald-console.h" +#include "journald-kmsg.h" +#include "journald-native.h" +#include "journald-server.h" +#include "journald-syslog.h" +#include "journald-wall.h" + +bool valid_user_field(const char *p, size_t l, bool allow_protected) { + const char *a; + + /* We kinda enforce POSIX syntax recommendations for + environment variables here, but make a couple of additional + requirements. + + http://pubs.opengroup.org/onlinepubs/000095399/basedefs/xbd_chap08.html */ + + /* No empty field names */ + if (l <= 0) + return false; + + /* Don't allow names longer than 64 chars */ + if (l > 64) + return false; + + /* Variables starting with an underscore are protected */ + if (!allow_protected && p[0] == '_') + return false; + + /* Don't allow digits as first character */ + if (p[0] >= '0' && p[0] <= '9') + return false; + + /* Only allow A-Z0-9 and '_' */ + for (a = p; a < p + l; a++) + if ((*a < 'A' || *a > 'Z') && + (*a < '0' || *a > '9') && + *a != '_') + return false; + + return true; +} + +static bool allow_object_pid(const struct ucred *ucred) { + return ucred && ucred->uid == 0; +} + +void server_process_native_message( + Server *s, + const void *buffer, size_t buffer_size, + const struct ucred *ucred, + const struct timeval *tv, + const char *label, size_t label_len) { + + struct iovec *iovec = NULL; + unsigned n = 0, j, tn = (unsigned) -1; + const char *p; + size_t remaining, m = 0, entry_size = 0; + int priority = LOG_INFO; + char *identifier = NULL, *message = NULL; + pid_t object_pid = 0; + + assert(s); + assert(buffer || buffer_size == 0); + + p = buffer; + remaining = buffer_size; + + while (remaining > 0) { + const char *e, *q; + + e = memchr(p, '\n', remaining); + + if (!e) { + /* Trailing noise, let's ignore it, and flush what we collected */ + log_debug("Received message with trailing noise, ignoring."); + break; + } + + if (e == p) { + /* Entry separator */ + + if (entry_size + n + 1 > ENTRY_SIZE_MAX) { /* data + separators + trailer */ + log_debug("Entry is too big with %u properties and %zu bytes, ignoring.", n, entry_size); + continue; + } + + server_dispatch_message(s, iovec, n, m, ucred, tv, label, label_len, NULL, priority, object_pid); + n = 0; + priority = LOG_INFO; + entry_size = 0; + + p++; + remaining--; + continue; + } + + if (*p == '.' || *p == '#') { + /* Ignore control commands for now, and + * comments too. */ + remaining -= (e - p) + 1; + p = e + 1; + continue; + } + + /* A property follows */ + + /* n existing properties, 1 new, +1 for _TRANSPORT */ + if (!GREEDY_REALLOC(iovec, m, n + 2 + N_IOVEC_META_FIELDS + N_IOVEC_OBJECT_FIELDS)) { + log_oom(); + break; + } + + q = memchr(p, '=', e - p); + if (q) { + if (valid_user_field(p, q - p, false)) { + size_t l; + + l = e - p; + + /* If the field name starts with an + * underscore, skip the variable, + * since that indidates a trusted + * field */ + iovec[n].iov_base = (char*) p; + iovec[n].iov_len = l; + entry_size += iovec[n].iov_len; + n++; + + /* We need to determine the priority + * of this entry for the rate limiting + * logic */ + if (l == 10 && + startswith(p, "PRIORITY=") && + p[9] >= '0' && p[9] <= '9') + priority = (priority & LOG_FACMASK) | (p[9] - '0'); + + else if (l == 17 && + startswith(p, "SYSLOG_FACILITY=") && + p[16] >= '0' && p[16] <= '9') + priority = (priority & LOG_PRIMASK) | ((p[16] - '0') << 3); + + else if (l == 18 && + startswith(p, "SYSLOG_FACILITY=") && + p[16] >= '0' && p[16] <= '9' && + p[17] >= '0' && p[17] <= '9') + priority = (priority & LOG_PRIMASK) | (((p[16] - '0')*10 + (p[17] - '0')) << 3); + + else if (l >= 19 && + startswith(p, "SYSLOG_IDENTIFIER=")) { + char *t; + + t = strndup(p + 18, l - 18); + if (t) { + free(identifier); + identifier = t; + } + + } else if (l >= 8 && + startswith(p, "MESSAGE=")) { + char *t; + + t = strndup(p + 8, l - 8); + if (t) { + free(message); + message = t; + } + + } else if (l > strlen("OBJECT_PID=") && + l < strlen("OBJECT_PID=") + DECIMAL_STR_MAX(pid_t) && + startswith(p, "OBJECT_PID=") && + allow_object_pid(ucred)) { + char buf[DECIMAL_STR_MAX(pid_t)]; + memcpy(buf, p + strlen("OBJECT_PID="), l - strlen("OBJECT_PID=")); + buf[l-strlen("OBJECT_PID=")] = '\0'; + + /* ignore error */ + parse_pid(buf, &object_pid); + } + } + + remaining -= (e - p) + 1; + p = e + 1; + continue; + } else { + le64_t l_le; + uint64_t l; + char *k; + + if (remaining < e - p + 1 + sizeof(uint64_t) + 1) { + log_debug("Failed to parse message, ignoring."); + break; + } + + memcpy(&l_le, e + 1, sizeof(uint64_t)); + l = le64toh(l_le); + + if (l > DATA_SIZE_MAX) { + log_debug("Received binary data block of %"PRIu64" bytes is too large, ignoring.", l); + break; + } + + if ((uint64_t) remaining < e - p + 1 + sizeof(uint64_t) + l + 1 || + e[1+sizeof(uint64_t)+l] != '\n') { + log_debug("Failed to parse message, ignoring."); + break; + } + + k = malloc((e - p) + 1 + l); + if (!k) { + log_oom(); + break; + } + + memcpy(k, p, e - p); + k[e - p] = '='; + memcpy(k + (e - p) + 1, e + 1 + sizeof(uint64_t), l); + + if (valid_user_field(p, e - p, false)) { + iovec[n].iov_base = k; + iovec[n].iov_len = (e - p) + 1 + l; + entry_size += iovec[n].iov_len; + n++; + } else + free(k); + + remaining -= (e - p) + 1 + sizeof(uint64_t) + l + 1; + p = e + 1 + sizeof(uint64_t) + l + 1; + } + } + + if (n <= 0) + goto finish; + + tn = n++; + IOVEC_SET_STRING(iovec[tn], "_TRANSPORT=journal"); + entry_size += strlen("_TRANSPORT=journal"); + + if (entry_size + n + 1 > ENTRY_SIZE_MAX) { /* data + separators + trailer */ + log_debug("Entry is too big with %u properties and %zu bytes, ignoring.", + n, entry_size); + goto finish; + } + + if (message) { + if (s->forward_to_syslog) + server_forward_syslog(s, priority, identifier, message, ucred, tv); + + if (s->forward_to_kmsg) + server_forward_kmsg(s, priority, identifier, message, ucred); + + if (s->forward_to_console) + server_forward_console(s, priority, identifier, message, ucred); + + if (s->forward_to_wall) + server_forward_wall(s, priority, identifier, message, ucred); + } + + server_dispatch_message(s, iovec, n, m, ucred, tv, label, label_len, NULL, priority, object_pid); + +finish: + for (j = 0; j < n; j++) { + if (j == tn) + continue; + + if (iovec[j].iov_base < buffer || + (const uint8_t*) iovec[j].iov_base >= (const uint8_t*) buffer + buffer_size) + free(iovec[j].iov_base); + } + + free(iovec); + free(identifier); + free(message); +} + +void server_process_native_file( + Server *s, + int fd, + const struct ucred *ucred, + const struct timeval *tv, + const char *label, size_t label_len) { + + struct stat st; + bool sealed; + int r; + + /* Data is in the passed fd, since it didn't fit in a + * datagram. */ + + assert(s); + assert(fd >= 0); + + /* If it's a memfd, check if it is sealed. If so, we can just + * use map it and use it, and do not need to copy the data + * out. */ + sealed = memfd_get_sealed(fd) > 0; + + if (!sealed && (!ucred || ucred->uid != 0)) { + _cleanup_free_ char *sl = NULL, *k = NULL; + const char *e; + + /* If this is not a sealed memfd, and the peer is unknown or + * unprivileged, then verify the path. */ + + if (asprintf(&sl, "/proc/self/fd/%i", fd) < 0) { + log_oom(); + return; + } + + r = readlink_malloc(sl, &k); + if (r < 0) { + log_error_errno(r, "readlink(%s) failed: %m", sl); + return; + } + + e = path_startswith(k, "/dev/shm/"); + if (!e) + e = path_startswith(k, "/tmp/"); + if (!e) + e = path_startswith(k, "/var/tmp/"); + if (!e) { + log_error("Received file outside of allowed directories. Refusing."); + return; + } + + if (!filename_is_valid(e)) { + log_error("Received file in subdirectory of allowed directories. Refusing."); + return; + } + } + + if (fstat(fd, &st) < 0) { + log_error_errno(errno, "Failed to stat passed file, ignoring: %m"); + return; + } + + if (!S_ISREG(st.st_mode)) { + log_error("File passed is not regular. Ignoring."); + return; + } + + if (st.st_size <= 0) + return; + + if (st.st_size > ENTRY_SIZE_MAX) { + log_error("File passed too large. Ignoring."); + return; + } + + if (sealed) { + void *p; + size_t ps; + + /* The file is sealed, we can just map it and use it. */ + + ps = PAGE_ALIGN(st.st_size); + p = mmap(NULL, ps, PROT_READ, MAP_PRIVATE, fd, 0); + if (p == MAP_FAILED) { + log_error_errno(errno, "Failed to map memfd, ignoring: %m"); + return; + } + + server_process_native_message(s, p, st.st_size, ucred, tv, label, label_len); + assert_se(munmap(p, ps) >= 0); + } else { + _cleanup_free_ void *p = NULL; + struct statvfs vfs; + ssize_t n; + + if (fstatvfs(fd, &vfs) < 0) { + log_error_errno(errno, "Failed to stat file system of passed file, ignoring: %m"); + return; + } + + /* Refuse operating on file systems that have + * mandatory locking enabled, see: + * + * https://github.com/systemd/systemd/issues/1822 + */ + if (vfs.f_flag & ST_MANDLOCK) { + log_error("Received file descriptor from file system with mandatory locking enable, refusing."); + return; + } + + /* Make the fd non-blocking. On regular files this has + * the effect of bypassing mandatory locking. Of + * course, this should normally not be necessary given + * the check above, but let's better be safe than + * sorry, after all NFS is pretty confusing regarding + * file system flags, and we better don't trust it, + * and so is SMB. */ + r = fd_nonblock(fd, true); + if (r < 0) { + log_error_errno(r, "Failed to make fd non-blocking, ignoring: %m"); + return; + } + + /* The file is not sealed, we can't map the file here, since + * clients might then truncate it and trigger a SIGBUS for + * us. So let's stupidly read it */ + + p = malloc(st.st_size); + if (!p) { + log_oom(); + return; + } + + n = pread(fd, p, st.st_size, 0); + if (n < 0) + log_error_errno(errno, "Failed to read file, ignoring: %m"); + else if (n > 0) + server_process_native_message(s, p, n, ucred, tv, label, label_len); + } +} + +int server_open_native_socket(Server*s) { + + static const union sockaddr_union sa = { + .un.sun_family = AF_UNIX, + .un.sun_path = "/run/systemd/journal/socket", + }; + static const int one = 1; + int r; + + assert(s); + + if (s->native_fd < 0) { + s->native_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); + if (s->native_fd < 0) + return log_error_errno(errno, "socket() failed: %m"); + + (void) unlink(sa.un.sun_path); + + r = bind(s->native_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)); + if (r < 0) + return log_error_errno(errno, "bind(%s) failed: %m", sa.un.sun_path); + + (void) chmod(sa.un.sun_path, 0666); + } else + fd_nonblock(s->native_fd, 1); + + r = setsockopt(s->native_fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)); + if (r < 0) + return log_error_errno(errno, "SO_PASSCRED failed: %m"); + +#ifdef HAVE_SELINUX + if (mac_selinux_have()) { + r = setsockopt(s->native_fd, SOL_SOCKET, SO_PASSSEC, &one, sizeof(one)); + if (r < 0) + log_warning_errno(errno, "SO_PASSSEC failed: %m"); + } +#endif + + r = setsockopt(s->native_fd, SOL_SOCKET, SO_TIMESTAMP, &one, sizeof(one)); + if (r < 0) + return log_error_errno(errno, "SO_TIMESTAMP failed: %m"); + + r = sd_event_add_io(s->event, &s->native_event_source, s->native_fd, EPOLLIN, server_process_datagram, s); + if (r < 0) + return log_error_errno(r, "Failed to add native server fd to event loop: %m"); + + r = sd_event_source_set_priority(s->native_event_source, SD_EVENT_PRIORITY_NORMAL+5); + if (r < 0) + return log_error_errno(r, "Failed to adjust native event source priority: %m"); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/journald-native.h b/src/grp-journal/libjournal-core/journald-native.h new file mode 100644 index 0000000000..c13b80aa4f --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-native.h @@ -0,0 +1,35 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 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 "journald-server.h" + +/* Make sure not to make this smaller than the maximum coredump + * size. See COREDUMP_MAX in coredump.c */ +#define ENTRY_SIZE_MAX (1024*1024*770u) +#define DATA_SIZE_MAX (1024*1024*768u) + +bool valid_user_field(const char *p, size_t l, bool allow_protected); + +void server_process_native_message(Server *s, const void *buffer, size_t buffer_size, const struct ucred *ucred, const struct timeval *tv, const char *label, size_t label_len); + +void server_process_native_file(Server *s, int fd, const struct ucred *ucred, const struct timeval *tv, const char *label, size_t label_len); + +int server_open_native_socket(Server*s); diff --git a/src/grp-journal/libjournal-core/journald-rate-limit.c b/src/grp-journal/libjournal-core/journald-rate-limit.c new file mode 100644 index 0000000000..22603bf8e6 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-rate-limit.c @@ -0,0 +1,272 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <string.h> + +#include "basic/alloc-util.h" +#include "basic/hashmap.h" +#include "basic/list.h" +#include "basic/random-util.h" +#include "basic/string-util.h" +#include "basic/util.h" + +#include "journald-rate-limit.h" + +#define POOLS_MAX 5 +#define BUCKETS_MAX 127 +#define GROUPS_MAX 2047 + +static const int priority_map[] = { + [LOG_EMERG] = 0, + [LOG_ALERT] = 0, + [LOG_CRIT] = 0, + [LOG_ERR] = 1, + [LOG_WARNING] = 2, + [LOG_NOTICE] = 3, + [LOG_INFO] = 3, + [LOG_DEBUG] = 4 +}; + +typedef struct JournalRateLimitPool JournalRateLimitPool; +typedef struct JournalRateLimitGroup JournalRateLimitGroup; + +struct JournalRateLimitPool { + usec_t begin; + unsigned num; + unsigned suppressed; +}; + +struct JournalRateLimitGroup { + JournalRateLimit *parent; + + char *id; + JournalRateLimitPool pools[POOLS_MAX]; + uint64_t hash; + + LIST_FIELDS(JournalRateLimitGroup, bucket); + LIST_FIELDS(JournalRateLimitGroup, lru); +}; + +struct JournalRateLimit { + usec_t interval; + unsigned burst; + + JournalRateLimitGroup* buckets[BUCKETS_MAX]; + JournalRateLimitGroup *lru, *lru_tail; + + unsigned n_groups; + + uint8_t hash_key[16]; +}; + +JournalRateLimit *journal_rate_limit_new(usec_t interval, unsigned burst) { + JournalRateLimit *r; + + assert(interval > 0 || burst == 0); + + r = new0(JournalRateLimit, 1); + if (!r) + return NULL; + + r->interval = interval; + r->burst = burst; + + random_bytes(r->hash_key, sizeof(r->hash_key)); + + return r; +} + +static void journal_rate_limit_group_free(JournalRateLimitGroup *g) { + assert(g); + + if (g->parent) { + assert(g->parent->n_groups > 0); + + if (g->parent->lru_tail == g) + g->parent->lru_tail = g->lru_prev; + + LIST_REMOVE(lru, g->parent->lru, g); + LIST_REMOVE(bucket, g->parent->buckets[g->hash % BUCKETS_MAX], g); + + g->parent->n_groups--; + } + + free(g->id); + free(g); +} + +void journal_rate_limit_free(JournalRateLimit *r) { + assert(r); + + while (r->lru) + journal_rate_limit_group_free(r->lru); + + free(r); +} + +_pure_ static bool journal_rate_limit_group_expired(JournalRateLimitGroup *g, usec_t ts) { + unsigned i; + + assert(g); + + for (i = 0; i < POOLS_MAX; i++) + if (g->pools[i].begin + g->parent->interval >= ts) + return false; + + return true; +} + +static void journal_rate_limit_vacuum(JournalRateLimit *r, usec_t ts) { + assert(r); + + /* Makes room for at least one new item, but drop all + * expored items too. */ + + while (r->n_groups >= GROUPS_MAX || + (r->lru_tail && journal_rate_limit_group_expired(r->lru_tail, ts))) + journal_rate_limit_group_free(r->lru_tail); +} + +static JournalRateLimitGroup* journal_rate_limit_group_new(JournalRateLimit *r, const char *id, usec_t ts) { + JournalRateLimitGroup *g; + struct siphash state; + + assert(r); + assert(id); + + g = new0(JournalRateLimitGroup, 1); + if (!g) + return NULL; + + g->id = strdup(id); + if (!g->id) + goto fail; + + siphash24_init(&state, r->hash_key); + string_hash_func(g->id, &state); + g->hash = siphash24_finalize(&state); + + journal_rate_limit_vacuum(r, ts); + + LIST_PREPEND(bucket, r->buckets[g->hash % BUCKETS_MAX], g); + LIST_PREPEND(lru, r->lru, g); + if (!g->lru_next) + r->lru_tail = g; + r->n_groups++; + + g->parent = r; + return g; + +fail: + journal_rate_limit_group_free(g); + return NULL; +} + +static unsigned burst_modulate(unsigned burst, uint64_t available) { + unsigned k; + + /* Modulates the burst rate a bit with the amount of available + * disk space */ + + k = u64log2(available); + + /* 1MB */ + if (k <= 20) + return burst; + + burst = (burst * (k-20)) / 4; + + /* + * Example: + * + * <= 1MB = rate * 1 + * 16MB = rate * 2 + * 256MB = rate * 3 + * 4GB = rate * 4 + * 64GB = rate * 5 + * 1TB = rate * 6 + */ + + return burst; +} + +int journal_rate_limit_test(JournalRateLimit *r, const char *id, int priority, uint64_t available) { + uint64_t h; + JournalRateLimitGroup *g; + JournalRateLimitPool *p; + struct siphash state; + unsigned burst; + usec_t ts; + + assert(id); + + if (!r) + return 1; + + if (r->interval == 0 || r->burst == 0) + return 1; + + burst = burst_modulate(r->burst, available); + + ts = now(CLOCK_MONOTONIC); + + siphash24_init(&state, r->hash_key); + string_hash_func(id, &state); + h = siphash24_finalize(&state); + g = r->buckets[h % BUCKETS_MAX]; + + LIST_FOREACH(bucket, g, g) + if (streq(g->id, id)) + break; + + if (!g) { + g = journal_rate_limit_group_new(r, id, ts); + if (!g) + return -ENOMEM; + } + + p = &g->pools[priority_map[priority]]; + + if (p->begin <= 0) { + p->suppressed = 0; + p->num = 1; + p->begin = ts; + return 1; + } + + if (p->begin + r->interval < ts) { + unsigned s; + + s = p->suppressed; + p->suppressed = 0; + p->num = 1; + p->begin = ts; + + return 1 + s; + } + + if (p->num <= burst) { + p->num++; + return 1; + } + + p->suppressed++; + return 0; +} diff --git a/src/grp-journal/libjournal-core/journald-rate-limit.h b/src/grp-journal/libjournal-core/journald-rate-limit.h new file mode 100644 index 0000000000..533dd0f013 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-rate-limit.h @@ -0,0 +1,28 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 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 "basic/util.h" + +typedef struct JournalRateLimit JournalRateLimit; + +JournalRateLimit *journal_rate_limit_new(usec_t interval, unsigned burst); +void journal_rate_limit_free(JournalRateLimit *r); +int journal_rate_limit_test(JournalRateLimit *r, const char *id, int priority, uint64_t available); diff --git a/src/grp-journal/libjournal-core/journald-server.c b/src/grp-journal/libjournal-core/journald-server.c new file mode 100644 index 0000000000..8f82d2a838 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-server.c @@ -0,0 +1,2007 @@ +/*** + This file is part of systemd. + + Copyright 2011 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/>. +***/ + +#ifdef HAVE_SELINUX +#include <selinux/selinux.h> +#endif +#include <sys/ioctl.h> +#include <sys/mman.h> +#include <sys/signalfd.h> +#include <sys/statvfs.h> +#include <linux/sockios.h> + +#include "libudev.h" +#include "sd-daemon.h" +#include "sd-journal.h" +#include "sd-messages.h" + +#include "acl-util.h" +#include "alloc-util.h" +#include "audit-util.h" +#include "cgroup-util.h" +#include "conf-parser.h" +#include "dirent-util.h" +#include "extract-word.h" +#include "fd-util.h" +#include "fileio.h" +#include "formats-util.h" +#include "fs-util.h" +#include "hashmap.h" +#include "hostname-util.h" +#include "io-util.h" +#include "journal-authenticate.h" +#include "journal-file.h" +#include "journal-internal.h" +#include "journal-vacuum.h" +#include "journald-audit.h" +#include "journald-kmsg.h" +#include "journald-native.h" +#include "journald-rate-limit.h" +#include "journald-server.h" +#include "journald-stream.h" +#include "journald-syslog.h" +#include "missing.h" +#include "mkdir.h" +#include "parse-util.h" +#include "proc-cmdline.h" +#include "process-util.h" +#include "rm-rf.h" +#include "selinux-util.h" +#include "signal-util.h" +#include "socket-util.h" +#include "stdio-util.h" +#include "string-table.h" +#include "string-util.h" +#include "user-util.h" +#include "log.h" + +#define USER_JOURNALS_MAX 1024 + +#define DEFAULT_SYNC_INTERVAL_USEC (5*USEC_PER_MINUTE) +#define DEFAULT_RATE_LIMIT_INTERVAL (30*USEC_PER_SEC) +#define DEFAULT_RATE_LIMIT_BURST 1000 +#define DEFAULT_MAX_FILE_USEC USEC_PER_MONTH + +#define RECHECK_SPACE_USEC (30*USEC_PER_SEC) + +#define NOTIFY_SNDBUF_SIZE (8*1024*1024) + +/* The period to insert between posting changes for coalescing */ +#define POST_CHANGE_TIMER_INTERVAL_USEC (250*USEC_PER_MSEC) + +static int determine_space_for( + Server *s, + JournalMetrics *metrics, + const char *path, + const char *name, + bool verbose, + bool patch_min_use, + uint64_t *available, + uint64_t *limit) { + + uint64_t sum = 0, ss_avail, avail; + _cleanup_closedir_ DIR *d = NULL; + struct dirent *de; + struct statvfs ss; + const char *p; + usec_t ts; + + assert(s); + assert(metrics); + assert(path); + assert(name); + + ts = now(CLOCK_MONOTONIC); + + if (!verbose && s->cached_space_timestamp + RECHECK_SPACE_USEC > ts) { + + if (available) + *available = s->cached_space_available; + if (limit) + *limit = s->cached_space_limit; + + return 0; + } + + p = strjoina(path, SERVER_MACHINE_ID(s)); + d = opendir(p); + if (!d) + return log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR, errno, "Failed to open %s: %m", p); + + if (fstatvfs(dirfd(d), &ss) < 0) + return log_error_errno(errno, "Failed to fstatvfs(%s): %m", p); + + FOREACH_DIRENT_ALL(de, d, break) { + struct stat st; + + if (!endswith(de->d_name, ".journal") && + !endswith(de->d_name, ".journal~")) + continue; + + if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) { + log_debug_errno(errno, "Failed to stat %s/%s, ignoring: %m", p, de->d_name); + continue; + } + + if (!S_ISREG(st.st_mode)) + continue; + + sum += (uint64_t) st.st_blocks * 512UL; + } + + /* If requested, then let's bump the min_use limit to the + * current usage on disk. We do this when starting up and + * first opening the journal files. This way sudden spikes in + * disk usage will not cause journald to vacuum files without + * bounds. Note that this means that only a restart of + * journald will make it reset this value. */ + + if (patch_min_use) + metrics->min_use = MAX(metrics->min_use, sum); + + ss_avail = ss.f_bsize * ss.f_bavail; + avail = LESS_BY(ss_avail, metrics->keep_free); + + s->cached_space_limit = MIN(MAX(sum + avail, metrics->min_use), metrics->max_use); + s->cached_space_available = LESS_BY(s->cached_space_limit, sum); + s->cached_space_timestamp = ts; + + if (verbose) { + char fb1[FORMAT_BYTES_MAX], fb2[FORMAT_BYTES_MAX], fb3[FORMAT_BYTES_MAX], + fb4[FORMAT_BYTES_MAX], fb5[FORMAT_BYTES_MAX], fb6[FORMAT_BYTES_MAX]; + format_bytes(fb1, sizeof(fb1), sum); + format_bytes(fb2, sizeof(fb2), metrics->max_use); + format_bytes(fb3, sizeof(fb3), metrics->keep_free); + format_bytes(fb4, sizeof(fb4), ss_avail); + format_bytes(fb5, sizeof(fb5), s->cached_space_limit); + format_bytes(fb6, sizeof(fb6), s->cached_space_available); + + server_driver_message(s, SD_MESSAGE_JOURNAL_USAGE, + LOG_MESSAGE("%s (%s) is %s, max %s, %s free.", + name, path, fb1, fb5, fb6), + "JOURNAL_NAME=%s", name, + "JOURNAL_PATH=%s", path, + "CURRENT_USE=%"PRIu64, sum, + "CURRENT_USE_PRETTY=%s", fb1, + "MAX_USE=%"PRIu64, metrics->max_use, + "MAX_USE_PRETTY=%s", fb2, + "DISK_KEEP_FREE=%"PRIu64, metrics->keep_free, + "DISK_KEEP_FREE_PRETTY=%s", fb3, + "DISK_AVAILABLE=%"PRIu64, ss_avail, + "DISK_AVAILABLE_PRETTY=%s", fb4, + "LIMIT=%"PRIu64, s->cached_space_limit, + "LIMIT_PRETTY=%s", fb5, + "AVAILABLE=%"PRIu64, s->cached_space_available, + "AVAILABLE_PRETTY=%s", fb6, + NULL); + } + + if (available) + *available = s->cached_space_available; + if (limit) + *limit = s->cached_space_limit; + + return 1; +} + +static int determine_space(Server *s, bool verbose, bool patch_min_use, uint64_t *available, uint64_t *limit) { + JournalMetrics *metrics; + const char *path, *name; + + assert(s); + + if (s->system_journal) { + path = "/var/log/journal/"; + metrics = &s->system_metrics; + name = "System journal"; + } else { + path = "/run/log/journal/"; + metrics = &s->runtime_metrics; + name = "Runtime journal"; + } + + return determine_space_for(s, metrics, path, name, verbose, patch_min_use, available, limit); +} + +static void server_add_acls(JournalFile *f, uid_t uid) { +#ifdef HAVE_ACL + int r; +#endif + assert(f); + +#ifdef HAVE_ACL + if (uid <= SYSTEM_UID_MAX) + return; + + r = add_acls_for_user(f->fd, uid); + if (r < 0) + log_warning_errno(r, "Failed to set ACL on %s, ignoring: %m", f->path); +#endif +} + +static int open_journal( + Server *s, + bool reliably, + const char *fname, + int flags, + bool seal, + JournalMetrics *metrics, + JournalFile **ret) { + int r; + JournalFile *f; + + assert(s); + assert(fname); + assert(ret); + + if (reliably) + r = journal_file_open_reliably(fname, flags, 0640, s->compress, seal, metrics, s->mmap, s->deferred_closes, NULL, &f); + else + r = journal_file_open(-1, 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) { + (void) journal_file_close(f); + return r; + } + + *ret = f; + return r; +} + +static JournalFile* find_journal(Server *s, uid_t uid) { + _cleanup_free_ char *p = NULL; + int r; + JournalFile *f; + sd_id128_t machine; + + assert(s); + + /* We split up user logs only on /var, not on /run. If the + * runtime file is open, we write to it exclusively, in order + * to guarantee proper order as soon as we flush /run to + * /var and close the runtime file. */ + + if (s->runtime_journal) + return s->runtime_journal; + + if (uid <= SYSTEM_UID_MAX) + return s->system_journal; + + r = sd_id128_get_machine(&machine); + if (r < 0) + return s->system_journal; + + f = ordered_hashmap_get(s->user_journals, UID_TO_PTR(uid)); + if (f) + return f; + + if (asprintf(&p, "/var/log/journal/" SD_ID128_FORMAT_STR "/user-"UID_FMT".journal", + SD_ID128_FORMAT_VAL(machine), uid) < 0) + return s->system_journal; + + while (ordered_hashmap_size(s->user_journals) >= USER_JOURNALS_MAX) { + /* Too many open? Then let's close one */ + f = ordered_hashmap_steal_first(s->user_journals); + assert(f); + (void) journal_file_close(f); + } + + r = open_journal(s, true, p, O_RDWR|O_CREAT, s->seal, &s->system_metrics, &f); + if (r < 0) + return s->system_journal; + + server_add_acls(f, uid); + + r = ordered_hashmap_put(s->user_journals, UID_TO_PTR(uid), f); + if (r < 0) { + (void) journal_file_close(f); + return s->system_journal; + } + + return f; +} + +static int do_rotate( + Server *s, + JournalFile **f, + const char* name, + bool seal, + uint32_t uid) { + + int r; + assert(s); + + if (!*f) + return -EINVAL; + + 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); + else + log_error_errno(r, "Failed to create new %s journal: %m", name); + else + server_add_acls(*f, uid); + + return r; +} + +void server_rotate(Server *s) { + JournalFile *f; + void *k; + Iterator i; + int r; + + log_debug("Rotating..."); + + (void) do_rotate(s, &s->runtime_journal, "runtime", false, 0); + (void) do_rotate(s, &s->system_journal, "system", s->seal, 0); + + ORDERED_HASHMAP_FOREACH_KEY(f, k, s->user_journals, i) { + r = do_rotate(s, &f, "user", s->seal, PTR_TO_UID(k)); + if (r >= 0) + ordered_hashmap_replace(s->user_journals, k, f); + else if (!f) + /* 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) { + JournalFile *f; + Iterator i; + int r; + + if (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, false); + if (r < 0) + log_warning_errno(r, "Failed to sync user journal, ignoring: %m"); + } + + if (s->sync_event_source) { + r = sd_event_source_set_enabled(s->sync_event_source, SD_EVENT_OFF); + if (r < 0) + log_error_errno(r, "Failed to disable sync timer source: %m"); + } + + s->sync_scheduled = false; +} + +static void do_vacuum( + Server *s, + JournalFile *f, + JournalMetrics *metrics, + const char *path, + const char *name, + bool verbose, + bool patch_min_use) { + + const char *p; + uint64_t limit; + int r; + + assert(s); + assert(metrics); + assert(path); + assert(name); + + if (!f) + return; + + p = strjoina(path, SERVER_MACHINE_ID(s)); + + limit = metrics->max_use; + (void) determine_space_for(s, metrics, path, name, verbose, patch_min_use, NULL, &limit); + + r = journal_directory_vacuum(p, limit, metrics->n_max_files, s->max_retention_usec, &s->oldest_file_usec, verbose); + if (r < 0 && r != -ENOENT) + log_warning_errno(r, "Failed to vacuum %s, ignoring: %m", p); +} + +int server_vacuum(Server *s, bool verbose, bool patch_min_use) { + assert(s); + + log_debug("Vacuuming..."); + + s->oldest_file_usec = 0; + + do_vacuum(s, s->system_journal, &s->system_metrics, "/var/log/journal/", "System journal", verbose, patch_min_use); + do_vacuum(s, s->runtime_journal, &s->runtime_metrics, "/run/log/journal/", "Runtime journal", verbose, patch_min_use); + + s->cached_space_limit = 0; + s->cached_space_available = 0; + s->cached_space_timestamp = 0; + + return 0; +} + +static void server_cache_machine_id(Server *s) { + sd_id128_t id; + int r; + + assert(s); + + r = sd_id128_get_machine(&id); + if (r < 0) + return; + + sd_id128_to_string(id, stpcpy(s->machine_id_field, "_MACHINE_ID=")); +} + +static void server_cache_boot_id(Server *s) { + sd_id128_t id; + int r; + + assert(s); + + r = sd_id128_get_boot(&id); + if (r < 0) + return; + + sd_id128_to_string(id, stpcpy(s->boot_id_field, "_BOOT_ID=")); +} + +static void server_cache_hostname(Server *s) { + _cleanup_free_ char *t = NULL; + char *x; + + assert(s); + + t = gethostname_malloc(); + if (!t) + return; + + x = strappend("_HOSTNAME=", t); + if (!x) + return; + + free(s->hostname_field); + s->hostname_field = x; +} + +static bool shall_try_append_again(JournalFile *f, int r) { + switch(r) { + case -E2BIG: /* Hit configured limit */ + case -EFBIG: /* Hit fs limit */ + case -EDQUOT: /* Quota limit hit */ + case -ENOSPC: /* Disk full */ + log_debug("%s: Allocation limit reached, rotating.", f->path); + return true; + case -EIO: /* I/O error of some kind (mmap) */ + log_warning("%s: IO error, rotating.", f->path); + return true; + case -EHOSTDOWN: /* Other machine */ + log_info("%s: Journal file from other machine, rotating.", f->path); + return true; + case -EBUSY: /* Unclean shutdown */ + log_info("%s: Unclean shutdown, rotating.", f->path); + return true; + case -EPROTONOSUPPORT: /* Unsupported feature */ + log_info("%s: Unsupported feature, rotating.", f->path); + return true; + case -EBADMSG: /* Corrupted */ + case -ENODATA: /* Truncated */ + case -ESHUTDOWN: /* Already archived */ + log_warning("%s: Journal file corrupted, rotating.", f->path); + return true; + case -EIDRM: /* Journal file has been deleted */ + log_warning("%s: Journal file has been deleted, rotating.", f->path); + return true; + default: + return false; + } +} + +static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, unsigned n, int priority) { + JournalFile *f; + bool vacuumed = false; + int r; + + assert(s); + assert(iovec); + assert(n > 0); + + f = find_journal(s, uid); + if (!f) + return; + + if (journal_file_rotate_suggested(f, s->max_file_usec)) { + log_debug("%s: Journal header limits reached or header out-of-date, rotating.", f->path); + server_rotate(s); + server_vacuum(s, false, false); + vacuumed = true; + + f = find_journal(s, uid); + if (!f) + return; + } + + r = journal_file_append_entry(f, NULL, iovec, n, &s->seqnum, NULL, NULL); + if (r >= 0) { + server_schedule_sync(s, priority); + return; + } + + if (vacuumed || !shall_try_append_again(f, r)) { + log_error_errno(r, "Failed to write entry (%d items, %zu bytes), ignoring: %m", n, IOVEC_TOTAL_SIZE(iovec, n)); + return; + } + + server_rotate(s); + server_vacuum(s, false, false); + + f = find_journal(s, uid); + if (!f) + return; + + log_debug("Retrying write."); + r = journal_file_append_entry(f, NULL, iovec, n, &s->seqnum, NULL, NULL); + if (r < 0) + log_error_errno(r, "Failed to write entry (%d items, %zu bytes) despite vacuuming, ignoring: %m", n, IOVEC_TOTAL_SIZE(iovec, n)); + else + server_schedule_sync(s, priority); +} + +static void dispatch_message_real( + Server *s, + struct iovec *iovec, unsigned n, unsigned m, + const struct ucred *ucred, + const struct timeval *tv, + const char *label, size_t label_len, + const char *unit_id, + int priority, + pid_t object_pid) { + + char pid[sizeof("_PID=") + DECIMAL_STR_MAX(pid_t)], + uid[sizeof("_UID=") + DECIMAL_STR_MAX(uid_t)], + gid[sizeof("_GID=") + DECIMAL_STR_MAX(gid_t)], + owner_uid[sizeof("_SYSTEMD_OWNER_UID=") + DECIMAL_STR_MAX(uid_t)], + source_time[sizeof("_SOURCE_REALTIME_TIMESTAMP=") + DECIMAL_STR_MAX(usec_t)], + o_uid[sizeof("OBJECT_UID=") + DECIMAL_STR_MAX(uid_t)], + o_gid[sizeof("OBJECT_GID=") + DECIMAL_STR_MAX(gid_t)], + o_owner_uid[sizeof("OBJECT_SYSTEMD_OWNER_UID=") + DECIMAL_STR_MAX(uid_t)]; + uid_t object_uid; + gid_t object_gid; + char *x; + int r; + char *t, *c; + uid_t realuid = 0, owner = 0, journal_uid; + bool owner_valid = false; +#ifdef HAVE_AUDIT + char audit_session[sizeof("_AUDIT_SESSION=") + DECIMAL_STR_MAX(uint32_t)], + audit_loginuid[sizeof("_AUDIT_LOGINUID=") + DECIMAL_STR_MAX(uid_t)], + o_audit_session[sizeof("OBJECT_AUDIT_SESSION=") + DECIMAL_STR_MAX(uint32_t)], + o_audit_loginuid[sizeof("OBJECT_AUDIT_LOGINUID=") + DECIMAL_STR_MAX(uid_t)]; + + uint32_t audit; + uid_t loginuid; +#endif + + assert(s); + assert(iovec); + assert(n > 0); + assert(n + N_IOVEC_META_FIELDS + (object_pid ? N_IOVEC_OBJECT_FIELDS : 0) <= m); + + if (ucred) { + realuid = ucred->uid; + + sprintf(pid, "_PID="PID_FMT, ucred->pid); + IOVEC_SET_STRING(iovec[n++], pid); + + sprintf(uid, "_UID="UID_FMT, ucred->uid); + IOVEC_SET_STRING(iovec[n++], uid); + + sprintf(gid, "_GID="GID_FMT, ucred->gid); + IOVEC_SET_STRING(iovec[n++], gid); + + r = get_process_comm(ucred->pid, &t); + if (r >= 0) { + x = strjoina("_COMM=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + r = get_process_exe(ucred->pid, &t); + if (r >= 0) { + x = strjoina("_EXE=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + r = get_process_cmdline(ucred->pid, 0, false, &t); + if (r >= 0) { + x = strjoina("_CMDLINE=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + r = get_process_capeff(ucred->pid, &t); + if (r >= 0) { + x = strjoina("_CAP_EFFECTIVE=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + +#ifdef HAVE_AUDIT + r = audit_session_from_pid(ucred->pid, &audit); + if (r >= 0) { + sprintf(audit_session, "_AUDIT_SESSION=%"PRIu32, audit); + IOVEC_SET_STRING(iovec[n++], audit_session); + } + + r = audit_loginuid_from_pid(ucred->pid, &loginuid); + if (r >= 0) { + sprintf(audit_loginuid, "_AUDIT_LOGINUID="UID_FMT, loginuid); + IOVEC_SET_STRING(iovec[n++], audit_loginuid); + } +#endif + + r = cg_pid_get_path_shifted(ucred->pid, s->cgroup_root, &c); + if (r >= 0) { + char *session = NULL; + + x = strjoina("_SYSTEMD_CGROUP=", c); + IOVEC_SET_STRING(iovec[n++], x); + + r = cg_path_get_session(c, &t); + if (r >= 0) { + session = strjoina("_SYSTEMD_SESSION=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], session); + } + + if (cg_path_get_owner_uid(c, &owner) >= 0) { + owner_valid = true; + + sprintf(owner_uid, "_SYSTEMD_OWNER_UID="UID_FMT, owner); + IOVEC_SET_STRING(iovec[n++], owner_uid); + } + + if (cg_path_get_unit(c, &t) >= 0) { + x = strjoina("_SYSTEMD_UNIT=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } else if (unit_id && !session) { + x = strjoina("_SYSTEMD_UNIT=", unit_id); + IOVEC_SET_STRING(iovec[n++], x); + } + + if (cg_path_get_user_unit(c, &t) >= 0) { + x = strjoina("_SYSTEMD_USER_UNIT=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } else if (unit_id && session) { + x = strjoina("_SYSTEMD_USER_UNIT=", unit_id); + IOVEC_SET_STRING(iovec[n++], x); + } + + if (cg_path_get_slice(c, &t) >= 0) { + x = strjoina("_SYSTEMD_SLICE=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + free(c); + } else if (unit_id) { + x = strjoina("_SYSTEMD_UNIT=", unit_id); + IOVEC_SET_STRING(iovec[n++], x); + } + +#ifdef HAVE_SELINUX + if (mac_selinux_have()) { + if (label) { + x = alloca(strlen("_SELINUX_CONTEXT=") + label_len + 1); + + *((char*) mempcpy(stpcpy(x, "_SELINUX_CONTEXT="), label, label_len)) = 0; + IOVEC_SET_STRING(iovec[n++], x); + } else { + security_context_t con; + + if (getpidcon(ucred->pid, &con) >= 0) { + x = strjoina("_SELINUX_CONTEXT=", con); + + freecon(con); + IOVEC_SET_STRING(iovec[n++], x); + } + } + } +#endif + } + assert(n <= m); + + if (object_pid) { + r = get_process_uid(object_pid, &object_uid); + if (r >= 0) { + sprintf(o_uid, "OBJECT_UID="UID_FMT, object_uid); + IOVEC_SET_STRING(iovec[n++], o_uid); + } + + r = get_process_gid(object_pid, &object_gid); + if (r >= 0) { + sprintf(o_gid, "OBJECT_GID="GID_FMT, object_gid); + IOVEC_SET_STRING(iovec[n++], o_gid); + } + + r = get_process_comm(object_pid, &t); + if (r >= 0) { + x = strjoina("OBJECT_COMM=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + r = get_process_exe(object_pid, &t); + if (r >= 0) { + x = strjoina("OBJECT_EXE=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + r = get_process_cmdline(object_pid, 0, false, &t); + if (r >= 0) { + x = strjoina("OBJECT_CMDLINE=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + +#ifdef HAVE_AUDIT + r = audit_session_from_pid(object_pid, &audit); + if (r >= 0) { + sprintf(o_audit_session, "OBJECT_AUDIT_SESSION=%"PRIu32, audit); + IOVEC_SET_STRING(iovec[n++], o_audit_session); + } + + r = audit_loginuid_from_pid(object_pid, &loginuid); + if (r >= 0) { + sprintf(o_audit_loginuid, "OBJECT_AUDIT_LOGINUID="UID_FMT, loginuid); + IOVEC_SET_STRING(iovec[n++], o_audit_loginuid); + } +#endif + + r = cg_pid_get_path_shifted(object_pid, s->cgroup_root, &c); + if (r >= 0) { + x = strjoina("OBJECT_SYSTEMD_CGROUP=", c); + IOVEC_SET_STRING(iovec[n++], x); + + r = cg_path_get_session(c, &t); + if (r >= 0) { + x = strjoina("OBJECT_SYSTEMD_SESSION=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + if (cg_path_get_owner_uid(c, &owner) >= 0) { + sprintf(o_owner_uid, "OBJECT_SYSTEMD_OWNER_UID="UID_FMT, owner); + IOVEC_SET_STRING(iovec[n++], o_owner_uid); + } + + if (cg_path_get_unit(c, &t) >= 0) { + x = strjoina("OBJECT_SYSTEMD_UNIT=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + if (cg_path_get_user_unit(c, &t) >= 0) { + x = strjoina("OBJECT_SYSTEMD_USER_UNIT=", t); + free(t); + IOVEC_SET_STRING(iovec[n++], x); + } + + free(c); + } + } + assert(n <= m); + + if (tv) { + sprintf(source_time, "_SOURCE_REALTIME_TIMESTAMP=%llu", (unsigned long long) timeval_load(tv)); + IOVEC_SET_STRING(iovec[n++], source_time); + } + + /* Note that strictly speaking storing the boot id here is + * redundant since the entry includes this in-line + * anyway. However, we need this indexed, too. */ + if (!isempty(s->boot_id_field)) + IOVEC_SET_STRING(iovec[n++], s->boot_id_field); + + if (!isempty(s->machine_id_field)) + IOVEC_SET_STRING(iovec[n++], s->machine_id_field); + + if (!isempty(s->hostname_field)) + IOVEC_SET_STRING(iovec[n++], s->hostname_field); + + assert(n <= m); + + if (s->split_mode == SPLIT_UID && realuid > 0) + /* Split up strictly by any UID */ + journal_uid = realuid; + else if (s->split_mode == SPLIT_LOGIN && realuid > 0 && owner_valid && owner > 0) + /* Split up by login UIDs. We do this only if the + * realuid is not root, in order not to accidentally + * leak privileged information to the user that is + * logged by a privileged process that is part of an + * unprivileged session. */ + journal_uid = owner; + else + journal_uid = 0; + + write_to_journal(s, journal_uid, iovec, n, priority); +} + +void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...) { + char mid[11 + 32 + 1]; + struct iovec iovec[N_IOVEC_META_FIELDS + 5 + N_IOVEC_PAYLOAD_FIELDS]; + unsigned n = 0, m; + int r; + va_list ap; + struct ucred ucred = {}; + + assert(s); + assert(format); + + assert_cc(3 == LOG_FAC(LOG_DAEMON)); + IOVEC_SET_STRING(iovec[n++], "SYSLOG_FACILITY=3"); + IOVEC_SET_STRING(iovec[n++], "SYSLOG_IDENTIFIER=systemd-journald"); + + IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=driver"); + assert_cc(6 == LOG_INFO); + IOVEC_SET_STRING(iovec[n++], "PRIORITY=6"); + + if (!sd_id128_equal(message_id, SD_ID128_NULL)) { + snprintf(mid, sizeof(mid), LOG_MESSAGE_ID(message_id)); + IOVEC_SET_STRING(iovec[n++], mid); + } + + m = n; + + va_start(ap, format); + r = log_format_iovec(iovec, ELEMENTSOF(iovec), &n, false, 0, format, ap); + /* Error handling below */ + va_end(ap); + + ucred.pid = getpid(); + ucred.uid = getuid(); + ucred.gid = getgid(); + + if (r >= 0) + dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0); + + while (m < n) + free(iovec[m++].iov_base); + + if (r < 0) { + /* We failed to format the message. Emit a warning instead. */ + char buf[LINE_MAX]; + + xsprintf(buf, "MESSAGE=Entry printing failed: %s", strerror(-r)); + + n = 3; + IOVEC_SET_STRING(iovec[n++], "PRIORITY=4"); + IOVEC_SET_STRING(iovec[n++], buf); + dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0); + } +} + +void server_dispatch_message( + Server *s, + struct iovec *iovec, unsigned n, unsigned m, + const struct ucred *ucred, + const struct timeval *tv, + const char *label, size_t label_len, + const char *unit_id, + int priority, + pid_t object_pid) { + + int rl, r; + _cleanup_free_ char *path = NULL; + uint64_t available = 0; + char *c; + + assert(s); + assert(iovec || n == 0); + + if (n == 0) + return; + + if (LOG_PRI(priority) > s->max_level_store) + return; + + /* Stop early in case the information will not be stored + * in a journal. */ + if (s->storage == STORAGE_NONE) + return; + + if (!ucred) + goto finish; + + r = cg_pid_get_path_shifted(ucred->pid, s->cgroup_root, &path); + if (r < 0) + goto finish; + + /* example: /user/lennart/3/foobar + * /system/dbus.service/foobar + * + * So let's cut of everything past the third /, since that is + * where user directories start */ + + c = strchr(path, '/'); + if (c) { + c = strchr(c+1, '/'); + if (c) { + c = strchr(c+1, '/'); + if (c) + *c = 0; + } + } + + (void) determine_space(s, false, false, &available, NULL); + rl = journal_rate_limit_test(s->rate_limit, path, priority & LOG_PRIMASK, available); + if (rl == 0) + return; + + /* Write a suppression message if we suppressed something */ + if (rl > 1) + server_driver_message(s, SD_MESSAGE_JOURNAL_DROPPED, + LOG_MESSAGE("Suppressed %u messages from %s", rl - 1, path), + NULL); + +finish: + dispatch_message_real(s, iovec, n, m, ucred, tv, label, label_len, unit_id, priority, object_pid); +} + + +static int system_journal_open(Server *s, bool flush_requested) { + const char *fn; + int r = 0; + + if (!s->system_journal && + (s->storage == STORAGE_PERSISTENT || s->storage == STORAGE_AUTO) && + (flush_requested + || access("/run/systemd/journal/flushed", F_OK) >= 0)) { + + /* If in auto mode: first try to create the machine + * path, but not the prefix. + * + * If in persistent mode: create /var/log/journal and + * the machine path */ + + if (s->storage == STORAGE_PERSISTENT) + (void) mkdir_p("/var/log/journal/", 0755); + + fn = strjoina("/var/log/journal/", SERVER_MACHINE_ID(s)); + (void) mkdir(fn, 0755); + + fn = strjoina(fn, "/system.journal"); + r = open_journal(s, true, fn, O_RDWR|O_CREAT, s->seal, &s->system_metrics, &s->system_journal); + if (r >= 0) { + server_add_acls(s->system_journal, 0); + (void) determine_space_for(s, &s->system_metrics, "/var/log/journal/", "System journal", true, true, NULL, NULL); + } else if (r < 0) { + if (r != -ENOENT && r != -EROFS) + log_warning_errno(r, "Failed to open system journal: %m"); + + r = 0; + } + } + + if (!s->runtime_journal && + (s->storage != STORAGE_NONE)) { + + fn = strjoina("/run/log/journal/", SERVER_MACHINE_ID(s), "/system.journal"); + + if (s->system_journal) { + + /* Try to open the runtime journal, but only + * if it already exists, so that we can flush + * it into the system journal */ + + r = open_journal(s, false, fn, O_RDWR, false, &s->runtime_metrics, &s->runtime_journal); + if (r < 0) { + if (r != -ENOENT) + log_warning_errno(r, "Failed to open runtime journal: %m"); + + r = 0; + } + + } else { + + /* OK, we really need the runtime journal, so create + * it if necessary. */ + + (void) mkdir("/run/log", 0755); + (void) mkdir("/run/log/journal", 0755); + (void) mkdir_parents(fn, 0750); + + r = open_journal(s, true, fn, O_RDWR|O_CREAT, false, &s->runtime_metrics, &s->runtime_journal); + if (r < 0) + return log_error_errno(r, "Failed to open runtime journal: %m"); + } + + if (s->runtime_journal) { + server_add_acls(s->runtime_journal, 0); + (void) determine_space_for(s, &s->runtime_metrics, "/run/log/journal/", "Runtime journal", true, true, NULL, NULL); + } + } + + return r; +} + +int server_flush_to_var(Server *s) { + sd_id128_t machine; + sd_journal *j = NULL; + char ts[FORMAT_TIMESPAN_MAX]; + usec_t start; + unsigned n = 0; + int r; + + assert(s); + + if (s->storage != STORAGE_AUTO && + s->storage != STORAGE_PERSISTENT) + return 0; + + if (!s->runtime_journal) + return 0; + + (void) system_journal_open(s, true); + + if (!s->system_journal) + return 0; + + log_debug("Flushing to /var..."); + + start = now(CLOCK_MONOTONIC); + + r = sd_id128_get_machine(&machine); + if (r < 0) + return r; + + r = sd_journal_open(&j, SD_JOURNAL_RUNTIME_ONLY); + if (r < 0) + return log_error_errno(r, "Failed to read runtime journal: %m"); + + sd_journal_set_data_threshold(j, 0); + + SD_JOURNAL_FOREACH(j) { + Object *o = NULL; + JournalFile *f; + + f = j->current_file; + assert(f && f->current_offset > 0); + + n++; + + r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o); + if (r < 0) { + log_error_errno(r, "Can't read entry: %m"); + goto finish; + } + + r = journal_file_copy_entry(f, s->system_journal, o, f->current_offset, NULL, NULL, NULL); + if (r >= 0) + continue; + + if (!shall_try_append_again(s->system_journal, r)) { + log_error_errno(r, "Can't write entry: %m"); + goto finish; + } + + server_rotate(s); + server_vacuum(s, false, false); + + if (!s->system_journal) { + log_notice("Didn't flush runtime journal since rotation of system journal wasn't successful."); + r = -EIO; + goto finish; + } + + log_debug("Retrying write."); + r = journal_file_copy_entry(f, s->system_journal, o, f->current_offset, NULL, NULL, NULL); + if (r < 0) { + log_error_errno(r, "Can't write entry: %m"); + goto finish; + } + } + + r = 0; + +finish: + journal_file_post_change(s->system_journal); + + s->runtime_journal = journal_file_close(s->runtime_journal); + + if (r >= 0) + (void) rm_rf("/run/log/journal", REMOVE_ROOT); + + sd_journal_close(j); + + server_driver_message(s, SD_ID128_NULL, + LOG_MESSAGE("Time spent on flushing to /var is %s for %u entries.", + format_timespan(ts, sizeof(ts), now(CLOCK_MONOTONIC) - start, 0), + n), + NULL); + + return r; +} + +int server_process_datagram(sd_event_source *es, int fd, uint32_t revents, void *userdata) { + Server *s = userdata; + struct ucred *ucred = NULL; + struct timeval *tv = NULL; + struct cmsghdr *cmsg; + char *label = NULL; + size_t label_len = 0, m; + struct iovec iovec; + ssize_t n; + int *fds = NULL, v = 0; + unsigned n_fds = 0; + + union { + struct cmsghdr cmsghdr; + + /* We use NAME_MAX space for the SELinux label + * here. The kernel currently enforces no + * limit, but according to suggestions from + * the SELinux people this will change and it + * will probably be identical to NAME_MAX. For + * now we use that, but this should be updated + * one day when the final limit is known. */ + uint8_t buf[CMSG_SPACE(sizeof(struct ucred)) + + CMSG_SPACE(sizeof(struct timeval)) + + CMSG_SPACE(sizeof(int)) + /* fd */ + CMSG_SPACE(NAME_MAX)]; /* selinux label */ + } control = {}; + + union sockaddr_union sa = {}; + + struct msghdr msghdr = { + .msg_iov = &iovec, + .msg_iovlen = 1, + .msg_control = &control, + .msg_controllen = sizeof(control), + .msg_name = &sa, + .msg_namelen = sizeof(sa), + }; + + assert(s); + assert(fd == s->native_fd || fd == s->syslog_fd || fd == s->audit_fd); + + if (revents != EPOLLIN) { + log_error("Got invalid event from epoll for datagram fd: %"PRIx32, revents); + return -EIO; + } + + /* Try to get the right size, if we can. (Not all + * sockets support SIOCINQ, hence we just try, but + * don't rely on it. */ + (void) ioctl(fd, SIOCINQ, &v); + + /* Fix it up, if it is too small. We use the same fixed value as auditd here. Awful! */ + m = PAGE_ALIGN(MAX3((size_t) v + 1, + (size_t) LINE_MAX, + ALIGN(sizeof(struct nlmsghdr)) + ALIGN((size_t) MAX_AUDIT_MESSAGE_LENGTH)) + 1); + + if (!GREEDY_REALLOC(s->buffer, s->buffer_size, m)) + return log_oom(); + + iovec.iov_base = s->buffer; + iovec.iov_len = s->buffer_size - 1; /* Leave room for trailing NUL we add later */ + + n = recvmsg(fd, &msghdr, MSG_DONTWAIT|MSG_CMSG_CLOEXEC); + if (n < 0) { + if (errno == EINTR || errno == EAGAIN) + return 0; + + return log_error_errno(errno, "recvmsg() failed: %m"); + } + + CMSG_FOREACH(cmsg, &msghdr) { + + if (cmsg->cmsg_level == SOL_SOCKET && + cmsg->cmsg_type == SCM_CREDENTIALS && + cmsg->cmsg_len == CMSG_LEN(sizeof(struct ucred))) + ucred = (struct ucred*) CMSG_DATA(cmsg); + else if (cmsg->cmsg_level == SOL_SOCKET && + cmsg->cmsg_type == SCM_SECURITY) { + label = (char*) CMSG_DATA(cmsg); + label_len = cmsg->cmsg_len - CMSG_LEN(0); + } else if (cmsg->cmsg_level == SOL_SOCKET && + cmsg->cmsg_type == SO_TIMESTAMP && + cmsg->cmsg_len == CMSG_LEN(sizeof(struct timeval))) + tv = (struct timeval*) CMSG_DATA(cmsg); + else if (cmsg->cmsg_level == SOL_SOCKET && + cmsg->cmsg_type == SCM_RIGHTS) { + fds = (int*) CMSG_DATA(cmsg); + n_fds = (cmsg->cmsg_len - CMSG_LEN(0)) / sizeof(int); + } + } + + /* And a trailing NUL, just in case */ + s->buffer[n] = 0; + + if (fd == s->syslog_fd) { + if (n > 0 && n_fds == 0) + server_process_syslog_message(s, strstrip(s->buffer), ucred, tv, label, label_len); + else if (n_fds > 0) + log_warning("Got file descriptors via syslog socket. Ignoring."); + + } else if (fd == s->native_fd) { + if (n > 0 && n_fds == 0) + server_process_native_message(s, s->buffer, n, ucred, tv, label, label_len); + else if (n == 0 && n_fds == 1) + server_process_native_file(s, fds[0], ucred, tv, label, label_len); + else if (n_fds > 0) + log_warning("Got too many file descriptors via native socket. Ignoring."); + + } else { + assert(fd == s->audit_fd); + + if (n > 0 && n_fds == 0) + server_process_audit_message(s, s->buffer, n, ucred, &sa, msghdr.msg_namelen); + else if (n_fds > 0) + log_warning("Got file descriptors via audit socket. Ignoring."); + } + + close_many(fds, n_fds); + return 0; +} + +static int dispatch_sigusr1(sd_event_source *es, const struct signalfd_siginfo *si, void *userdata) { + Server *s = userdata; + int r; + + assert(s); + + log_info("Received request to flush runtime journal from PID " PID_FMT, si->ssi_pid); + + server_flush_to_var(s); + server_sync(s); + server_vacuum(s, false, false); + + r = touch("/run/systemd/journal/flushed"); + if (r < 0) + log_warning_errno(r, "Failed to touch /run/systemd/journal/flushed, ignoring: %m"); + + return 0; +} + +static int dispatch_sigusr2(sd_event_source *es, const struct signalfd_siginfo *si, void *userdata) { + Server *s = userdata; + int r; + + assert(s); + + log_info("Received request to rotate journal from PID " PID_FMT, si->ssi_pid); + server_rotate(s); + server_vacuum(s, true, true); + + /* Let clients know when the most recent rotation happened. */ + r = write_timestamp_file_atomic("/run/systemd/journal/rotated", now(CLOCK_MONOTONIC)); + if (r < 0) + log_warning_errno(r, "Failed to write /run/systemd/journal/rotated, ignoring: %m"); + + return 0; +} + +static int dispatch_sigterm(sd_event_source *es, const struct signalfd_siginfo *si, void *userdata) { + Server *s = userdata; + + assert(s); + + log_received_signal(LOG_INFO, si); + + sd_event_exit(s->event, 0); + return 0; +} + +static int dispatch_sigrtmin1(sd_event_source *es, const struct signalfd_siginfo *si, void *userdata) { + Server *s = userdata; + int r; + + assert(s); + + log_debug("Received request to sync from PID " PID_FMT, si->ssi_pid); + + server_sync(s); + + /* Let clients know when the most recent sync happened. */ + r = write_timestamp_file_atomic("/run/systemd/journal/synced", now(CLOCK_MONOTONIC)); + if (r < 0) + log_warning_errno(r, "Failed to write /run/systemd/journal/synced, ignoring: %m"); + + return 0; +} + +static int setup_signals(Server *s) { + int r; + + assert(s); + + assert(sigprocmask_many(SIG_SETMASK, NULL, SIGINT, SIGTERM, SIGUSR1, SIGUSR2, SIGRTMIN+1, -1) >= 0); + + r = sd_event_add_signal(s->event, &s->sigusr1_event_source, SIGUSR1, dispatch_sigusr1, s); + if (r < 0) + return r; + + r = sd_event_add_signal(s->event, &s->sigusr2_event_source, SIGUSR2, dispatch_sigusr2, s); + if (r < 0) + return r; + + r = sd_event_add_signal(s->event, &s->sigterm_event_source, SIGTERM, dispatch_sigterm, s); + if (r < 0) + return r; + + /* Let's process SIGTERM late, so that we flush all queued + * messages to disk before we exit */ + r = sd_event_source_set_priority(s->sigterm_event_source, SD_EVENT_PRIORITY_NORMAL+20); + if (r < 0) + return r; + + /* When journald is invoked on the terminal (when debugging), + * it's useful if C-c is handled equivalent to SIGTERM. */ + r = sd_event_add_signal(s->event, &s->sigint_event_source, SIGINT, dispatch_sigterm, s); + if (r < 0) + return r; + + r = sd_event_source_set_priority(s->sigint_event_source, SD_EVENT_PRIORITY_NORMAL+20); + if (r < 0) + return r; + + /* SIGRTMIN+1 causes an immediate sync. We process this very + * late, so that everything else queued at this point is + * really written to disk. Clients can watch + * /run/systemd/journal/synced with inotify until its mtime + * changes to see when a sync happened. */ + r = sd_event_add_signal(s->event, &s->sigrtmin1_event_source, SIGRTMIN+1, dispatch_sigrtmin1, s); + if (r < 0) + return r; + + r = sd_event_source_set_priority(s->sigrtmin1_event_source, SD_EVENT_PRIORITY_NORMAL+15); + if (r < 0) + return r; + + return 0; +} + +static int server_parse_proc_cmdline(Server *s) { + _cleanup_free_ char *line = NULL; + const char *p; + int r; + + r = proc_cmdline(&line); + if (r < 0) { + log_warning_errno(r, "Failed to read /proc/cmdline, ignoring: %m"); + return 0; + } + + p = line; + for (;;) { + _cleanup_free_ char *word = NULL; + + r = extract_first_word(&p, &word, NULL, 0); + if (r < 0) + return log_error_errno(r, "Failed to parse journald syntax \"%s\": %m", line); + + if (r == 0) + break; + + if (startswith(word, "systemd.journald.forward_to_syslog=")) { + r = parse_boolean(word + 35); + if (r < 0) + log_warning("Failed to parse forward to syslog switch %s. Ignoring.", word + 35); + else + s->forward_to_syslog = r; + } else if (startswith(word, "systemd.journald.forward_to_kmsg=")) { + r = parse_boolean(word + 33); + if (r < 0) + log_warning("Failed to parse forward to kmsg switch %s. Ignoring.", word + 33); + else + s->forward_to_kmsg = r; + } else if (startswith(word, "systemd.journald.forward_to_console=")) { + r = parse_boolean(word + 36); + if (r < 0) + log_warning("Failed to parse forward to console switch %s. Ignoring.", word + 36); + else + s->forward_to_console = r; + } else if (startswith(word, "systemd.journald.forward_to_wall=")) { + r = parse_boolean(word + 33); + if (r < 0) + log_warning("Failed to parse forward to wall switch %s. Ignoring.", word + 33); + else + s->forward_to_wall = r; + } else if (startswith(word, "systemd.journald")) + log_warning("Invalid systemd.journald parameter. Ignoring."); + } + + /* do not warn about state here, since probably systemd already did */ + return 0; +} + +static int server_parse_config_file(Server *s) { + assert(s); + + return config_parse_many(PKGSYSCONFDIR "/journald.conf", + CONF_PATHS_NULSTR("systemd/journald.conf.d"), + "Journal\0", + config_item_perf_lookup, journald_gperf_lookup, + false, s); +} + +static int server_dispatch_sync(sd_event_source *es, usec_t t, void *userdata) { + Server *s = userdata; + + assert(s); + + server_sync(s); + return 0; +} + +int server_schedule_sync(Server *s, int priority) { + int r; + + assert(s); + + if (priority <= LOG_CRIT) { + /* Immediately sync to disk when this is of priority CRIT, ALERT, EMERG */ + server_sync(s); + return 0; + } + + if (s->sync_scheduled) + return 0; + + if (s->sync_interval_usec > 0) { + usec_t when; + + r = sd_event_now(s->event, CLOCK_MONOTONIC, &when); + if (r < 0) + return r; + + when += s->sync_interval_usec; + + if (!s->sync_event_source) { + r = sd_event_add_time( + s->event, + &s->sync_event_source, + CLOCK_MONOTONIC, + when, 0, + server_dispatch_sync, s); + if (r < 0) + return r; + + r = sd_event_source_set_priority(s->sync_event_source, SD_EVENT_PRIORITY_IMPORTANT); + } else { + r = sd_event_source_set_time(s->sync_event_source, when); + if (r < 0) + return r; + + r = sd_event_source_set_enabled(s->sync_event_source, SD_EVENT_ONESHOT); + } + if (r < 0) + return r; + + s->sync_scheduled = true; + } + + return 0; +} + +static int dispatch_hostname_change(sd_event_source *es, int fd, uint32_t revents, void *userdata) { + Server *s = userdata; + + assert(s); + + server_cache_hostname(s); + return 0; +} + +static int server_open_hostname(Server *s) { + int r; + + assert(s); + + s->hostname_fd = open("/proc/sys/kernel/hostname", O_RDONLY|O_CLOEXEC|O_NDELAY|O_NOCTTY); + if (s->hostname_fd < 0) + return log_error_errno(errno, "Failed to open /proc/sys/kernel/hostname: %m"); + + r = sd_event_add_io(s->event, &s->hostname_event_source, s->hostname_fd, 0, dispatch_hostname_change, s); + if (r < 0) { + /* kernels prior to 3.2 don't support polling this file. Ignore + * the failure. */ + if (r == -EPERM) { + log_warning_errno(r, "Failed to register hostname fd in event loop, ignoring: %m"); + s->hostname_fd = safe_close(s->hostname_fd); + return 0; + } + + return log_error_errno(r, "Failed to register hostname fd in event loop: %m"); + } + + r = sd_event_source_set_priority(s->hostname_event_source, SD_EVENT_PRIORITY_IMPORTANT-10); + if (r < 0) + return log_error_errno(r, "Failed to adjust priority of host name event source: %m"); + + return 0; +} + +static int dispatch_notify_event(sd_event_source *es, int fd, uint32_t revents, void *userdata) { + Server *s = userdata; + int r; + + assert(s); + assert(s->notify_event_source == es); + assert(s->notify_fd == fd); + + /* The $NOTIFY_SOCKET is writable again, now send exactly one + * message on it. Either it's the wtachdog event, the initial + * READY=1 event or an stdout stream event. If there's nothing + * to write anymore, turn our event source off. The next time + * there's something to send it will be turned on again. */ + + if (!s->sent_notify_ready) { + static const char p[] = + "READY=1\n" + "STATUS=Processing requests..."; + ssize_t l; + + l = send(s->notify_fd, p, strlen(p), MSG_DONTWAIT); + if (l < 0) { + if (errno == EAGAIN) + return 0; + + return log_error_errno(errno, "Failed to send READY=1 notification message: %m"); + } + + s->sent_notify_ready = true; + log_debug("Sent READY=1 notification."); + + } else if (s->send_watchdog) { + + static const char p[] = + "WATCHDOG=1"; + + ssize_t l; + + l = send(s->notify_fd, p, strlen(p), MSG_DONTWAIT); + if (l < 0) { + if (errno == EAGAIN) + return 0; + + return log_error_errno(errno, "Failed to send WATCHDOG=1 notification message: %m"); + } + + s->send_watchdog = false; + log_debug("Sent WATCHDOG=1 notification."); + + } else if (s->stdout_streams_notify_queue) + /* Dispatch one stream notification event */ + stdout_stream_send_notify(s->stdout_streams_notify_queue); + + /* Leave us enabled if there's still more to to do. */ + if (s->send_watchdog || s->stdout_streams_notify_queue) + return 0; + + /* There was nothing to do anymore, let's turn ourselves off. */ + r = sd_event_source_set_enabled(es, SD_EVENT_OFF); + if (r < 0) + return log_error_errno(r, "Failed to turn off notify event source: %m"); + + return 0; +} + +static int dispatch_watchdog(sd_event_source *es, uint64_t usec, void *userdata) { + Server *s = userdata; + int r; + + assert(s); + + s->send_watchdog = true; + + r = sd_event_source_set_enabled(s->notify_event_source, SD_EVENT_ON); + if (r < 0) + log_warning_errno(r, "Failed to turn on notify event source: %m"); + + r = sd_event_source_set_time(s->watchdog_event_source, usec + s->watchdog_usec / 2); + if (r < 0) + return log_error_errno(r, "Failed to restart watchdog event source: %m"); + + r = sd_event_source_set_enabled(s->watchdog_event_source, SD_EVENT_ON); + if (r < 0) + return log_error_errno(r, "Failed to enable watchdog event source: %m"); + + return 0; +} + +static int server_connect_notify(Server *s) { + union sockaddr_union sa = { + .un.sun_family = AF_UNIX, + }; + const char *e; + int r; + + assert(s); + assert(s->notify_fd < 0); + assert(!s->notify_event_source); + + /* + So here's the problem: we'd like to send notification + messages to PID 1, but we cannot do that via sd_notify(), + since that's synchronous, and we might end up blocking on + it. Specifically: given that PID 1 might block on + dbus-daemon during IPC, and dbus-daemon is logging to us, + and might hence block on us, we might end up in a deadlock + if we block on sending PID 1 notification messages — by + generating a full blocking circle. To avoid this, let's + create a non-blocking socket, and connect it to the + notification socket, and then wait for POLLOUT before we + send anything. This should efficiently avoid any deadlocks, + as we'll never block on PID 1, hence PID 1 can safely block + on dbus-daemon which can safely block on us again. + + Don't think that this issue is real? It is, see: + https://github.com/systemd/systemd/issues/1505 + */ + + e = getenv("NOTIFY_SOCKET"); + if (!e) + return 0; + + if ((e[0] != '@' && e[0] != '/') || e[1] == 0) { + log_error("NOTIFY_SOCKET set to an invalid value: %s", e); + return -EINVAL; + } + + if (strlen(e) > sizeof(sa.un.sun_path)) { + log_error("NOTIFY_SOCKET path too long: %s", e); + return -EINVAL; + } + + s->notify_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); + if (s->notify_fd < 0) + return log_error_errno(errno, "Failed to create notify socket: %m"); + + (void) fd_inc_sndbuf(s->notify_fd, NOTIFY_SNDBUF_SIZE); + + strncpy(sa.un.sun_path, e, sizeof(sa.un.sun_path)); + if (sa.un.sun_path[0] == '@') + sa.un.sun_path[0] = 0; + + r = connect(s->notify_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)); + if (r < 0) + return log_error_errno(errno, "Failed to connect to notify socket: %m"); + + r = sd_event_add_io(s->event, &s->notify_event_source, s->notify_fd, EPOLLOUT, dispatch_notify_event, s); + if (r < 0) + return log_error_errno(r, "Failed to watch notification socket: %m"); + + if (sd_watchdog_enabled(false, &s->watchdog_usec) > 0) { + s->send_watchdog = true; + + r = sd_event_add_time(s->event, &s->watchdog_event_source, CLOCK_MONOTONIC, now(CLOCK_MONOTONIC) + s->watchdog_usec/2, s->watchdog_usec/4, dispatch_watchdog, s); + if (r < 0) + return log_error_errno(r, "Failed to add watchdog time event: %m"); + } + + /* This should fire pretty soon, which we'll use to send the + * READY=1 event. */ + + return 0; +} + +int server_init(Server *s) { + _cleanup_fdset_free_ FDSet *fds = NULL; + int n, r, fd; + bool no_sockets; + + assert(s); + + zero(*s); + s->syslog_fd = s->native_fd = s->stdout_fd = s->dev_kmsg_fd = s->audit_fd = s->hostname_fd = s->notify_fd = -1; + s->compress = true; + s->seal = true; + + s->watchdog_usec = USEC_INFINITY; + + s->sync_interval_usec = DEFAULT_SYNC_INTERVAL_USEC; + s->sync_scheduled = false; + + s->rate_limit_interval = DEFAULT_RATE_LIMIT_INTERVAL; + s->rate_limit_burst = DEFAULT_RATE_LIMIT_BURST; + + s->forward_to_wall = true; + + s->max_file_usec = DEFAULT_MAX_FILE_USEC; + + s->max_level_store = LOG_DEBUG; + s->max_level_syslog = LOG_DEBUG; + s->max_level_kmsg = LOG_NOTICE; + s->max_level_console = LOG_INFO; + s->max_level_wall = LOG_EMERG; + + journal_reset_metrics(&s->system_metrics); + journal_reset_metrics(&s->runtime_metrics); + + server_parse_config_file(s); + server_parse_proc_cmdline(s); + + if (!!s->rate_limit_interval ^ !!s->rate_limit_burst) { + log_debug("Setting both rate limit interval and burst from "USEC_FMT",%u to 0,0", + s->rate_limit_interval, s->rate_limit_burst); + s->rate_limit_interval = s->rate_limit_burst = 0; + } + + (void) mkdir_p("/run/systemd/journal", 0755); + + s->user_journals = ordered_hashmap_new(NULL); + if (!s->user_journals) + return log_oom(); + + s->mmap = mmap_cache_new(); + 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"); + + n = sd_listen_fds(true); + if (n < 0) + return log_error_errno(n, "Failed to read listening file descriptors from environment: %m"); + + for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd++) { + + if (sd_is_socket_unix(fd, SOCK_DGRAM, -1, "/run/systemd/journal/socket", 0) > 0) { + + if (s->native_fd >= 0) { + log_error("Too many native sockets passed."); + return -EINVAL; + } + + s->native_fd = fd; + + } else if (sd_is_socket_unix(fd, SOCK_STREAM, 1, "/run/systemd/journal/stdout", 0) > 0) { + + if (s->stdout_fd >= 0) { + log_error("Too many stdout sockets passed."); + return -EINVAL; + } + + s->stdout_fd = fd; + + } else if (sd_is_socket_unix(fd, SOCK_DGRAM, -1, "/dev/log", 0) > 0 || + sd_is_socket_unix(fd, SOCK_DGRAM, -1, "/run/systemd/journal/dev-log", 0) > 0) { + + if (s->syslog_fd >= 0) { + log_error("Too many /dev/log sockets passed."); + return -EINVAL; + } + + s->syslog_fd = fd; + + } else if (sd_is_socket(fd, AF_NETLINK, SOCK_RAW, -1) > 0) { + + if (s->audit_fd >= 0) { + log_error("Too many audit sockets passed."); + return -EINVAL; + } + + s->audit_fd = fd; + + } else { + + if (!fds) { + fds = fdset_new(); + if (!fds) + return log_oom(); + } + + r = fdset_put(fds, fd); + if (r < 0) + return log_oom(); + } + } + + /* Try to restore streams, but don't bother if this fails */ + (void) server_restore_streams(s, fds); + + if (fdset_size(fds) > 0) { + log_warning("%u unknown file descriptors passed, closing.", fdset_size(fds)); + fds = fdset_free(fds); + } + + no_sockets = s->native_fd < 0 && s->stdout_fd < 0 && s->syslog_fd < 0 && s->audit_fd < 0; + + /* always open stdout, syslog, native, and kmsg sockets */ + + /* systemd-journald.socket: /run/systemd/journal/stdout */ + r = server_open_stdout_socket(s); + if (r < 0) + return r; + + /* systemd-journald-dev-log.socket: /run/systemd/journal/dev-log */ + r = server_open_syslog_socket(s); + if (r < 0) + return r; + + /* systemd-journald.socket: /run/systemd/journal/socket */ + r = server_open_native_socket(s); + if (r < 0) + return r; + + /* /dev/ksmg */ + r = server_open_dev_kmsg(s); + if (r < 0) + return r; + + /* Unless we got *some* sockets and not audit, open audit socket */ + if (s->audit_fd >= 0 || no_sockets) { + r = server_open_audit(s); + if (r < 0) + return r; + } + + r = server_open_kernel_seqnum(s); + if (r < 0) + return r; + + r = server_open_hostname(s); + if (r < 0) + return r; + + r = setup_signals(s); + if (r < 0) + return r; + + s->udev = udev_new(); + if (!s->udev) + return -ENOMEM; + + s->rate_limit = journal_rate_limit_new(s->rate_limit_interval, s->rate_limit_burst); + if (!s->rate_limit) + return -ENOMEM; + + r = cg_get_root_path(&s->cgroup_root); + if (r < 0) + return r; + + server_cache_hostname(s); + server_cache_boot_id(s); + server_cache_machine_id(s); + + (void) server_connect_notify(s); + + return system_journal_open(s, false); +} + +void server_maybe_append_tags(Server *s) { +#ifdef HAVE_GCRYPT + JournalFile *f; + Iterator i; + usec_t n; + + n = now(CLOCK_REALTIME); + + if (s->system_journal) + journal_file_maybe_append_tag(s->system_journal, n); + + ORDERED_HASHMAP_FOREACH(f, s->user_journals, i) + journal_file_maybe_append_tag(f, n); +#endif +} + +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) + (void) journal_file_close(s->system_journal); + + if (s->runtime_journal) + (void) journal_file_close(s->runtime_journal); + + while ((f = ordered_hashmap_steal_first(s->user_journals))) + (void) journal_file_close(f); + + ordered_hashmap_free(s->user_journals); + + sd_event_source_unref(s->syslog_event_source); + sd_event_source_unref(s->native_event_source); + sd_event_source_unref(s->stdout_event_source); + sd_event_source_unref(s->dev_kmsg_event_source); + sd_event_source_unref(s->audit_event_source); + sd_event_source_unref(s->sync_event_source); + sd_event_source_unref(s->sigusr1_event_source); + sd_event_source_unref(s->sigusr2_event_source); + sd_event_source_unref(s->sigterm_event_source); + sd_event_source_unref(s->sigint_event_source); + sd_event_source_unref(s->sigrtmin1_event_source); + sd_event_source_unref(s->hostname_event_source); + sd_event_source_unref(s->notify_event_source); + sd_event_source_unref(s->watchdog_event_source); + sd_event_unref(s->event); + + safe_close(s->syslog_fd); + safe_close(s->native_fd); + safe_close(s->stdout_fd); + safe_close(s->dev_kmsg_fd); + safe_close(s->audit_fd); + safe_close(s->hostname_fd); + safe_close(s->notify_fd); + + if (s->rate_limit) + journal_rate_limit_free(s->rate_limit); + + if (s->kernel_seqnum) + munmap(s->kernel_seqnum, sizeof(uint64_t)); + + free(s->buffer); + free(s->tty_path); + free(s->cgroup_root); + free(s->hostname_field); + + if (s->mmap) + mmap_cache_unref(s->mmap); + + udev_unref(s->udev); +} + +static const char* const storage_table[_STORAGE_MAX] = { + [STORAGE_AUTO] = "auto", + [STORAGE_VOLATILE] = "volatile", + [STORAGE_PERSISTENT] = "persistent", + [STORAGE_NONE] = "none" +}; + +DEFINE_STRING_TABLE_LOOKUP(storage, Storage); +DEFINE_CONFIG_PARSE_ENUM(config_parse_storage, storage, Storage, "Failed to parse storage setting"); + +static const char* const split_mode_table[_SPLIT_MAX] = { + [SPLIT_LOGIN] = "login", + [SPLIT_UID] = "uid", + [SPLIT_NONE] = "none", +}; + +DEFINE_STRING_TABLE_LOOKUP(split_mode, SplitMode); +DEFINE_CONFIG_PARSE_ENUM(config_parse_split_mode, split_mode, SplitMode, "Failed to parse split mode setting"); diff --git a/src/grp-journal/libjournal-core/journald-server.h b/src/grp-journal/libjournal-core/journald-server.h new file mode 100644 index 0000000000..5f1af1e50b --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-server.h @@ -0,0 +1,187 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 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 <stdbool.h> +#include <sys/types.h> + +#include <systemd/sd-event.h> + +#include "basic/hashmap.h" +#include "basic/list.h" +#include "sd-journal/journal-file.h" + +typedef struct Server Server; + +#include "journald-rate-limit.h" +#include "journald-stream.h" + +typedef enum Storage { + STORAGE_AUTO, + STORAGE_VOLATILE, + STORAGE_PERSISTENT, + STORAGE_NONE, + _STORAGE_MAX, + _STORAGE_INVALID = -1 +} Storage; + +typedef enum SplitMode { + SPLIT_UID, + SPLIT_LOGIN, + SPLIT_NONE, + _SPLIT_MAX, + _SPLIT_INVALID = -1 +} SplitMode; + +struct Server { + int syslog_fd; + int native_fd; + int stdout_fd; + int dev_kmsg_fd; + int audit_fd; + int hostname_fd; + int notify_fd; + + sd_event *event; + + sd_event_source *syslog_event_source; + sd_event_source *native_event_source; + sd_event_source *stdout_event_source; + sd_event_source *dev_kmsg_event_source; + sd_event_source *audit_event_source; + sd_event_source *sync_event_source; + sd_event_source *sigusr1_event_source; + sd_event_source *sigusr2_event_source; + sd_event_source *sigterm_event_source; + sd_event_source *sigint_event_source; + sd_event_source *sigrtmin1_event_source; + sd_event_source *hostname_event_source; + sd_event_source *notify_event_source; + sd_event_source *watchdog_event_source; + + JournalFile *runtime_journal; + JournalFile *system_journal; + OrderedHashmap *user_journals; + + uint64_t seqnum; + + char *buffer; + size_t buffer_size; + + JournalRateLimit *rate_limit; + usec_t sync_interval_usec; + usec_t rate_limit_interval; + unsigned rate_limit_burst; + + JournalMetrics runtime_metrics; + JournalMetrics system_metrics; + + bool compress; + bool seal; + + bool forward_to_kmsg; + bool forward_to_syslog; + bool forward_to_console; + bool forward_to_wall; + + unsigned n_forward_syslog_missed; + usec_t last_warn_forward_syslog_missed; + + uint64_t cached_space_available; + uint64_t cached_space_limit; + usec_t cached_space_timestamp; + + uint64_t var_available_timestamp; + + usec_t max_retention_usec; + usec_t max_file_usec; + usec_t oldest_file_usec; + + LIST_HEAD(StdoutStream, stdout_streams); + LIST_HEAD(StdoutStream, stdout_streams_notify_queue); + unsigned n_stdout_streams; + + char *tty_path; + + int max_level_store; + int max_level_syslog; + int max_level_kmsg; + int max_level_console; + int max_level_wall; + + Storage storage; + SplitMode split_mode; + + MMapCache *mmap; + + Set *deferred_closes; + + struct udev *udev; + + uint64_t *kernel_seqnum; + bool dev_kmsg_readable:1; + + bool send_watchdog:1; + bool sent_notify_ready:1; + bool sync_scheduled:1; + + char machine_id_field[sizeof("_MACHINE_ID=") + 32]; + char boot_id_field[sizeof("_BOOT_ID=") + 32]; + char *hostname_field; + + /* Cached cgroup root, so that we don't have to query that all the time */ + char *cgroup_root; + + usec_t watchdog_usec; +}; + +#define SERVER_MACHINE_ID(s) ((s)->machine_id_field + strlen("_MACHINE_ID=")) + +#define N_IOVEC_META_FIELDS 20 +#define N_IOVEC_KERNEL_FIELDS 64 +#define N_IOVEC_UDEV_FIELDS 32 +#define N_IOVEC_OBJECT_FIELDS 12 +#define N_IOVEC_PAYLOAD_FIELDS 15 + +void server_dispatch_message(Server *s, struct iovec *iovec, unsigned n, unsigned m, const struct ucred *ucred, const struct timeval *tv, const char *label, size_t label_len, const char *unit_id, int priority, pid_t object_pid); +void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...) _printf_(3,0) _sentinel_; + +/* gperf lookup function */ +const struct ConfigPerfItem* journald_gperf_lookup(const char *key, unsigned length); + +int config_parse_storage(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); + +const char *storage_to_string(Storage s) _const_; +Storage storage_from_string(const char *s) _pure_; + +int config_parse_split_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); + +const char *split_mode_to_string(SplitMode s) _const_; +SplitMode split_mode_from_string(const char *s) _pure_; + +int server_init(Server *s); +void server_done(Server *s); +void server_sync(Server *s); +int server_vacuum(Server *s, bool verbose, bool patch_min_use); +void server_rotate(Server *s); +int server_schedule_sync(Server *s, int priority); +int server_flush_to_var(Server *s); +void server_maybe_append_tags(Server *s); +int server_process_datagram(sd_event_source *es, int fd, uint32_t revents, void *userdata); diff --git a/src/grp-journal/libjournal-core/journald-stream.c b/src/grp-journal/libjournal-core/journald-stream.c new file mode 100644 index 0000000000..4ad16ee41c --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-stream.c @@ -0,0 +1,785 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <stddef.h> +#include <unistd.h> + +#ifdef HAVE_SELINUX +#include <selinux/selinux.h> +#endif + +#include "sd-daemon.h" +#include "sd-event.h" + +#include "alloc-util.h" +#include "dirent-util.h" +#include "escape.h" +#include "fd-util.h" +#include "fileio.h" +#include "io-util.h" +#include "journald-console.h" +#include "journald-kmsg.h" +#include "journald-server.h" +#include "journald-stream.h" +#include "journald-syslog.h" +#include "journald-wall.h" +#include "mkdir.h" +#include "parse-util.h" +#include "selinux-util.h" +#include "socket-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "syslog-util.h" + +#define STDOUT_STREAMS_MAX 4096 + +typedef enum StdoutStreamState { + STDOUT_STREAM_IDENTIFIER, + STDOUT_STREAM_UNIT_ID, + STDOUT_STREAM_PRIORITY, + STDOUT_STREAM_LEVEL_PREFIX, + STDOUT_STREAM_FORWARD_TO_SYSLOG, + STDOUT_STREAM_FORWARD_TO_KMSG, + STDOUT_STREAM_FORWARD_TO_CONSOLE, + STDOUT_STREAM_RUNNING +} StdoutStreamState; + +struct StdoutStream { + Server *server; + StdoutStreamState state; + + int fd; + + struct ucred ucred; + char *label; + char *identifier; + char *unit_id; + int priority; + bool level_prefix:1; + bool forward_to_syslog:1; + bool forward_to_kmsg:1; + bool forward_to_console:1; + + bool fdstore:1; + bool in_notify_queue:1; + + char buffer[LINE_MAX+1]; + size_t length; + + sd_event_source *event_source; + + char *state_file; + + LIST_FIELDS(StdoutStream, stdout_stream); + LIST_FIELDS(StdoutStream, stdout_stream_notify_queue); +}; + +void stdout_stream_free(StdoutStream *s) { + if (!s) + return; + + if (s->server) { + assert(s->server->n_stdout_streams > 0); + s->server->n_stdout_streams--; + LIST_REMOVE(stdout_stream, s->server->stdout_streams, s); + + if (s->in_notify_queue) + LIST_REMOVE(stdout_stream_notify_queue, s->server->stdout_streams_notify_queue, s); + } + + if (s->event_source) { + sd_event_source_set_enabled(s->event_source, SD_EVENT_OFF); + s->event_source = sd_event_source_unref(s->event_source); + } + + safe_close(s->fd); + free(s->label); + free(s->identifier); + free(s->unit_id); + free(s->state_file); + + free(s); +} + +DEFINE_TRIVIAL_CLEANUP_FUNC(StdoutStream*, stdout_stream_free); + +static void stdout_stream_destroy(StdoutStream *s) { + if (!s) + return; + + if (s->state_file) + (void) unlink(s->state_file); + + stdout_stream_free(s); +} + +static int stdout_stream_save(StdoutStream *s) { + _cleanup_free_ char *temp_path = NULL; + _cleanup_fclose_ FILE *f = NULL; + int r; + + assert(s); + + if (s->state != STDOUT_STREAM_RUNNING) + return 0; + + if (!s->state_file) { + struct stat st; + + r = fstat(s->fd, &st); + if (r < 0) + return log_warning_errno(errno, "Failed to stat connected stream: %m"); + + /* We use device and inode numbers as identifier for the stream */ + if (asprintf(&s->state_file, "/run/systemd/journal/streams/%lu:%lu", (unsigned long) st.st_dev, (unsigned long) st.st_ino) < 0) + return log_oom(); + } + + mkdir_p("/run/systemd/journal/streams", 0755); + + r = fopen_temporary(s->state_file, &f, &temp_path); + if (r < 0) + goto fail; + + fprintf(f, + "# This is private data. Do not parse\n" + "PRIORITY=%i\n" + "LEVEL_PREFIX=%i\n" + "FORWARD_TO_SYSLOG=%i\n" + "FORWARD_TO_KMSG=%i\n" + "FORWARD_TO_CONSOLE=%i\n", + s->priority, + s->level_prefix, + s->forward_to_syslog, + s->forward_to_kmsg, + s->forward_to_console); + + if (!isempty(s->identifier)) { + _cleanup_free_ char *escaped; + + escaped = cescape(s->identifier); + if (!escaped) { + r = -ENOMEM; + goto fail; + } + + fprintf(f, "IDENTIFIER=%s\n", escaped); + } + + if (!isempty(s->unit_id)) { + _cleanup_free_ char *escaped; + + escaped = cescape(s->unit_id); + if (!escaped) { + r = -ENOMEM; + goto fail; + } + + fprintf(f, "UNIT=%s\n", escaped); + } + + r = fflush_and_check(f); + if (r < 0) + goto fail; + + if (rename(temp_path, s->state_file) < 0) { + r = -errno; + goto fail; + } + + if (!s->fdstore && !s->in_notify_queue) { + LIST_PREPEND(stdout_stream_notify_queue, s->server->stdout_streams_notify_queue, s); + s->in_notify_queue = true; + + if (s->server->notify_event_source) { + r = sd_event_source_set_enabled(s->server->notify_event_source, SD_EVENT_ON); + if (r < 0) + log_warning_errno(r, "Failed to enable notify event source: %m"); + } + } + + return 0; + +fail: + (void) unlink(s->state_file); + + if (temp_path) + (void) unlink(temp_path); + + return log_error_errno(r, "Failed to save stream data %s: %m", s->state_file); +} + +static int stdout_stream_log(StdoutStream *s, const char *p) { + struct iovec iovec[N_IOVEC_META_FIELDS + 5]; + int priority; + char syslog_priority[] = "PRIORITY=\0"; + char syslog_facility[sizeof("SYSLOG_FACILITY=")-1 + DECIMAL_STR_MAX(int) + 1]; + _cleanup_free_ char *message = NULL, *syslog_identifier = NULL; + unsigned n = 0; + size_t label_len; + + assert(s); + assert(p); + + priority = s->priority; + + if (s->level_prefix) + syslog_parse_priority(&p, &priority, false); + + if (isempty(p)) + return 0; + + if (s->forward_to_syslog || s->server->forward_to_syslog) + server_forward_syslog(s->server, syslog_fixup_facility(priority), s->identifier, p, &s->ucred, NULL); + + if (s->forward_to_kmsg || s->server->forward_to_kmsg) + server_forward_kmsg(s->server, priority, s->identifier, p, &s->ucred); + + if (s->forward_to_console || s->server->forward_to_console) + server_forward_console(s->server, priority, s->identifier, p, &s->ucred); + + if (s->server->forward_to_wall) + server_forward_wall(s->server, priority, s->identifier, p, &s->ucred); + + IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=stdout"); + + syslog_priority[strlen("PRIORITY=")] = '0' + LOG_PRI(priority); + IOVEC_SET_STRING(iovec[n++], syslog_priority); + + if (priority & LOG_FACMASK) { + xsprintf(syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)); + IOVEC_SET_STRING(iovec[n++], syslog_facility); + } + + if (s->identifier) { + syslog_identifier = strappend("SYSLOG_IDENTIFIER=", s->identifier); + if (syslog_identifier) + IOVEC_SET_STRING(iovec[n++], syslog_identifier); + } + + message = strappend("MESSAGE=", p); + if (message) + IOVEC_SET_STRING(iovec[n++], message); + + label_len = s->label ? strlen(s->label) : 0; + server_dispatch_message(s->server, iovec, n, ELEMENTSOF(iovec), &s->ucred, NULL, s->label, label_len, s->unit_id, priority, 0); + return 0; +} + +static int stdout_stream_line(StdoutStream *s, char *p) { + int r; + char *orig; + + assert(s); + assert(p); + + orig = p; + p = strstrip(p); + + switch (s->state) { + + case STDOUT_STREAM_IDENTIFIER: + if (isempty(p)) + s->identifier = NULL; + else { + s->identifier = strdup(p); + if (!s->identifier) + return log_oom(); + } + + s->state = STDOUT_STREAM_UNIT_ID; + return 0; + + case STDOUT_STREAM_UNIT_ID: + if (s->ucred.uid == 0) { + if (isempty(p)) + s->unit_id = NULL; + else { + s->unit_id = strdup(p); + if (!s->unit_id) + return log_oom(); + } + } + + s->state = STDOUT_STREAM_PRIORITY; + return 0; + + case STDOUT_STREAM_PRIORITY: + r = safe_atoi(p, &s->priority); + if (r < 0 || s->priority < 0 || s->priority > 999) { + log_warning("Failed to parse log priority line."); + return -EINVAL; + } + + s->state = STDOUT_STREAM_LEVEL_PREFIX; + return 0; + + case STDOUT_STREAM_LEVEL_PREFIX: + r = parse_boolean(p); + if (r < 0) { + log_warning("Failed to parse level prefix line."); + return -EINVAL; + } + + s->level_prefix = !!r; + s->state = STDOUT_STREAM_FORWARD_TO_SYSLOG; + return 0; + + case STDOUT_STREAM_FORWARD_TO_SYSLOG: + r = parse_boolean(p); + if (r < 0) { + log_warning("Failed to parse forward to syslog line."); + return -EINVAL; + } + + s->forward_to_syslog = !!r; + s->state = STDOUT_STREAM_FORWARD_TO_KMSG; + return 0; + + case STDOUT_STREAM_FORWARD_TO_KMSG: + r = parse_boolean(p); + if (r < 0) { + log_warning("Failed to parse copy to kmsg line."); + return -EINVAL; + } + + s->forward_to_kmsg = !!r; + s->state = STDOUT_STREAM_FORWARD_TO_CONSOLE; + return 0; + + case STDOUT_STREAM_FORWARD_TO_CONSOLE: + r = parse_boolean(p); + if (r < 0) { + log_warning("Failed to parse copy to console line."); + return -EINVAL; + } + + s->forward_to_console = !!r; + s->state = STDOUT_STREAM_RUNNING; + + /* Try to save the stream, so that journald can be restarted and we can recover */ + (void) stdout_stream_save(s); + return 0; + + case STDOUT_STREAM_RUNNING: + return stdout_stream_log(s, orig); + } + + assert_not_reached("Unknown stream state"); +} + +static int stdout_stream_scan(StdoutStream *s, bool force_flush) { + char *p; + size_t remaining; + int r; + + assert(s); + + p = s->buffer; + remaining = s->length; + for (;;) { + char *end; + size_t skip; + + end = memchr(p, '\n', remaining); + if (end) + skip = end - p + 1; + else if (remaining >= sizeof(s->buffer) - 1) { + end = p + sizeof(s->buffer) - 1; + skip = remaining; + } else + break; + + *end = 0; + + r = stdout_stream_line(s, p); + if (r < 0) + return r; + + remaining -= skip; + p += skip; + } + + if (force_flush && remaining > 0) { + p[remaining] = 0; + r = stdout_stream_line(s, p); + if (r < 0) + return r; + + p += remaining; + remaining = 0; + } + + if (p > s->buffer) { + memmove(s->buffer, p, remaining); + s->length = remaining; + } + + return 0; +} + +static int stdout_stream_process(sd_event_source *es, int fd, uint32_t revents, void *userdata) { + StdoutStream *s = userdata; + ssize_t l; + int r; + + assert(s); + + if ((revents|EPOLLIN|EPOLLHUP) != (EPOLLIN|EPOLLHUP)) { + log_error("Got invalid event from epoll for stdout stream: %"PRIx32, revents); + goto terminate; + } + + l = read(s->fd, s->buffer+s->length, sizeof(s->buffer)-1-s->length); + if (l < 0) { + + if (errno == EAGAIN) + return 0; + + log_warning_errno(errno, "Failed to read from stream: %m"); + goto terminate; + } + + if (l == 0) { + stdout_stream_scan(s, true); + goto terminate; + } + + s->length += l; + r = stdout_stream_scan(s, false); + if (r < 0) + goto terminate; + + return 1; + +terminate: + stdout_stream_destroy(s); + return 0; +} + +static int stdout_stream_install(Server *s, int fd, StdoutStream **ret) { + _cleanup_(stdout_stream_freep) StdoutStream *stream = NULL; + int r; + + assert(s); + assert(fd >= 0); + + stream = new0(StdoutStream, 1); + if (!stream) + return log_oom(); + + stream->fd = -1; + stream->priority = LOG_INFO; + + r = getpeercred(fd, &stream->ucred); + if (r < 0) + return log_error_errno(r, "Failed to determine peer credentials: %m"); + + if (mac_selinux_have()) { + r = getpeersec(fd, &stream->label); + if (r < 0 && r != -EOPNOTSUPP) + (void) log_warning_errno(r, "Failed to determine peer security context: %m"); + } + + (void) shutdown(fd, SHUT_WR); + + r = sd_event_add_io(s->event, &stream->event_source, fd, EPOLLIN, stdout_stream_process, stream); + if (r < 0) + return log_error_errno(r, "Failed to add stream to event loop: %m"); + + r = sd_event_source_set_priority(stream->event_source, SD_EVENT_PRIORITY_NORMAL+5); + if (r < 0) + return log_error_errno(r, "Failed to adjust stdout event source priority: %m"); + + stream->fd = fd; + + stream->server = s; + LIST_PREPEND(stdout_stream, s->stdout_streams, stream); + s->n_stdout_streams++; + + if (ret) + *ret = stream; + + stream = NULL; + + return 0; +} + +static int stdout_stream_new(sd_event_source *es, int listen_fd, uint32_t revents, void *userdata) { + _cleanup_close_ int fd = -1; + Server *s = userdata; + int r; + + assert(s); + + if (revents != EPOLLIN) { + log_error("Got invalid event from epoll for stdout server fd: %"PRIx32, revents); + return -EIO; + } + + fd = accept4(s->stdout_fd, NULL, NULL, SOCK_NONBLOCK|SOCK_CLOEXEC); + if (fd < 0) { + if (errno == EAGAIN) + return 0; + + return log_error_errno(errno, "Failed to accept stdout connection: %m"); + } + + if (s->n_stdout_streams >= STDOUT_STREAMS_MAX) { + log_warning("Too many stdout streams, refusing connection."); + return 0; + } + + r = stdout_stream_install(s, fd, NULL); + if (r < 0) + return r; + + fd = -1; + return 0; +} + +static int stdout_stream_load(StdoutStream *stream, const char *fname) { + _cleanup_free_ char + *priority = NULL, + *level_prefix = NULL, + *forward_to_syslog = NULL, + *forward_to_kmsg = NULL, + *forward_to_console = NULL; + int r; + + assert(stream); + assert(fname); + + if (!stream->state_file) { + stream->state_file = strappend("/run/systemd/journal/streams/", fname); + if (!stream->state_file) + return log_oom(); + } + + r = parse_env_file(stream->state_file, NEWLINE, + "PRIORITY", &priority, + "LEVEL_PREFIX", &level_prefix, + "FORWARD_TO_SYSLOG", &forward_to_syslog, + "FORWARD_TO_KMSG", &forward_to_kmsg, + "FORWARD_TO_CONSOLE", &forward_to_console, + "IDENTIFIER", &stream->identifier, + "UNIT", &stream->unit_id, + NULL); + if (r < 0) + return log_error_errno(r, "Failed to read: %s", stream->state_file); + + if (priority) { + int p; + + p = log_level_from_string(priority); + if (p >= 0) + stream->priority = p; + } + + if (level_prefix) { + r = parse_boolean(level_prefix); + if (r >= 0) + stream->level_prefix = r; + } + + if (forward_to_syslog) { + r = parse_boolean(forward_to_syslog); + if (r >= 0) + stream->forward_to_syslog = r; + } + + if (forward_to_kmsg) { + r = parse_boolean(forward_to_kmsg); + if (r >= 0) + stream->forward_to_kmsg = r; + } + + if (forward_to_console) { + r = parse_boolean(forward_to_console); + if (r >= 0) + stream->forward_to_console = r; + } + + return 0; +} + +static int stdout_stream_restore(Server *s, const char *fname, int fd) { + StdoutStream *stream; + int r; + + assert(s); + assert(fname); + assert(fd >= 0); + + if (s->n_stdout_streams >= STDOUT_STREAMS_MAX) { + log_warning("Too many stdout streams, refusing restoring of stream."); + return -ENOBUFS; + } + + r = stdout_stream_install(s, fd, &stream); + if (r < 0) + return r; + + stream->state = STDOUT_STREAM_RUNNING; + stream->fdstore = true; + + /* Ignore all parsing errors */ + (void) stdout_stream_load(stream, fname); + + return 0; +} + +int server_restore_streams(Server *s, FDSet *fds) { + _cleanup_closedir_ DIR *d = NULL; + struct dirent *de; + int r; + + d = opendir("/run/systemd/journal/streams"); + if (!d) { + if (errno == ENOENT) + return 0; + + return log_warning_errno(errno, "Failed to enumerate /run/systemd/journal/streams: %m"); + } + + FOREACH_DIRENT(de, d, goto fail) { + unsigned long st_dev, st_ino; + bool found = false; + Iterator i; + int fd; + + if (sscanf(de->d_name, "%lu:%lu", &st_dev, &st_ino) != 2) + continue; + + FDSET_FOREACH(fd, fds, i) { + struct stat st; + + if (fstat(fd, &st) < 0) + return log_error_errno(errno, "Failed to stat %s: %m", de->d_name); + + if (S_ISSOCK(st.st_mode) && st.st_dev == st_dev && st.st_ino == st_ino) { + found = true; + break; + } + } + + if (!found) { + /* No file descriptor? Then let's delete the state file */ + log_debug("Cannot restore stream file %s", de->d_name); + unlinkat(dirfd(d), de->d_name, 0); + continue; + } + + fdset_remove(fds, fd); + + r = stdout_stream_restore(s, de->d_name, fd); + if (r < 0) + safe_close(fd); + } + + return 0; + +fail: + return log_error_errno(errno, "Failed to read streams directory: %m"); +} + +int server_open_stdout_socket(Server *s) { + static const union sockaddr_union sa = { + .un.sun_family = AF_UNIX, + .un.sun_path = "/run/systemd/journal/stdout", + }; + int r; + + assert(s); + + if (s->stdout_fd < 0) { + s->stdout_fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); + if (s->stdout_fd < 0) + return log_error_errno(errno, "socket() failed: %m"); + + (void) unlink(sa.un.sun_path); + + r = bind(s->stdout_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)); + if (r < 0) + return log_error_errno(errno, "bind(%s) failed: %m", sa.un.sun_path); + + (void) chmod(sa.un.sun_path, 0666); + + if (listen(s->stdout_fd, SOMAXCONN) < 0) + return log_error_errno(errno, "listen(%s) failed: %m", sa.un.sun_path); + } else + fd_nonblock(s->stdout_fd, 1); + + r = sd_event_add_io(s->event, &s->stdout_event_source, s->stdout_fd, EPOLLIN, stdout_stream_new, s); + if (r < 0) + return log_error_errno(r, "Failed to add stdout server fd to event source: %m"); + + r = sd_event_source_set_priority(s->stdout_event_source, SD_EVENT_PRIORITY_NORMAL+5); + if (r < 0) + return log_error_errno(r, "Failed to adjust priority of stdout server event source: %m"); + + return 0; +} + +void stdout_stream_send_notify(StdoutStream *s) { + struct iovec iovec = { + .iov_base = (char*) "FDSTORE=1", + .iov_len = strlen("FDSTORE=1"), + }; + struct msghdr msghdr = { + .msg_iov = &iovec, + .msg_iovlen = 1, + }; + struct cmsghdr *cmsg; + ssize_t l; + + assert(s); + assert(!s->fdstore); + assert(s->in_notify_queue); + assert(s->server); + assert(s->server->notify_fd >= 0); + + /* Store the connection fd in PID 1, so that we get it passed + * in again on next start */ + + msghdr.msg_controllen = CMSG_SPACE(sizeof(int)); + msghdr.msg_control = alloca0(msghdr.msg_controllen); + + cmsg = CMSG_FIRSTHDR(&msghdr); + cmsg->cmsg_level = SOL_SOCKET; + cmsg->cmsg_type = SCM_RIGHTS; + cmsg->cmsg_len = CMSG_LEN(sizeof(int)); + + memcpy(CMSG_DATA(cmsg), &s->fd, sizeof(int)); + + l = sendmsg(s->server->notify_fd, &msghdr, MSG_DONTWAIT|MSG_NOSIGNAL); + if (l < 0) { + if (errno == EAGAIN) + return; + + log_error_errno(errno, "Failed to send stream file descriptor to service manager: %m"); + } else { + log_debug("Successfully sent stream file descriptor to service manager."); + s->fdstore = 1; + } + + LIST_REMOVE(stdout_stream_notify_queue, s->server->stdout_streams_notify_queue, s); + s->in_notify_queue = false; + +} diff --git a/src/grp-journal/libjournal-core/journald-stream.h b/src/grp-journal/libjournal-core/journald-stream.h new file mode 100644 index 0000000000..c971d0a00d --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-stream.h @@ -0,0 +1,32 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 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 "basic/fdset.h" + +typedef struct StdoutStream StdoutStream; + +#include "journald-server.h" + +int server_open_stdout_socket(Server *s); +int server_restore_streams(Server *s, FDSet *fds); + +void stdout_stream_free(StdoutStream *s); +void stdout_stream_send_notify(StdoutStream *s); diff --git a/src/grp-journal/libjournal-core/journald-syslog.c b/src/grp-journal/libjournal-core/journald-syslog.c new file mode 100644 index 0000000000..bc793235d4 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-syslog.c @@ -0,0 +1,455 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <stddef.h> +#include <sys/epoll.h> +#include <unistd.h> + +#include <systemd/sd-messages.h> + +#include "basic/alloc-util.h" +#include "basic/fd-util.h" +#include "basic/formats-util.h" +#include "basic/io-util.h" +#include "basic/process-util.h" +#include "basic/selinux-util.h" +#include "basic/socket-util.h" +#include "basic/stdio-util.h" +#include "basic/string-util.h" +#include "basic/syslog-util.h" + +#include "journald-console.h" +#include "journald-kmsg.h" +#include "journald-server.h" +#include "journald-syslog.h" +#include "journald-wall.h" + +/* Warn once every 30s if we missed syslog message */ +#define WARN_FORWARD_SYSLOG_MISSED_USEC (30 * USEC_PER_SEC) + +static void forward_syslog_iovec(Server *s, const struct iovec *iovec, unsigned n_iovec, const struct ucred *ucred, const struct timeval *tv) { + + static const union sockaddr_union sa = { + .un.sun_family = AF_UNIX, + .un.sun_path = "/run/systemd/journal/syslog", + }; + struct msghdr msghdr = { + .msg_iov = (struct iovec *) iovec, + .msg_iovlen = n_iovec, + .msg_name = (struct sockaddr*) &sa.sa, + .msg_namelen = SOCKADDR_UN_LEN(sa.un), + }; + struct cmsghdr *cmsg; + union { + struct cmsghdr cmsghdr; + uint8_t buf[CMSG_SPACE(sizeof(struct ucred))]; + } control; + + assert(s); + assert(iovec); + assert(n_iovec > 0); + + if (ucred) { + zero(control); + msghdr.msg_control = &control; + msghdr.msg_controllen = sizeof(control); + + cmsg = CMSG_FIRSTHDR(&msghdr); + cmsg->cmsg_level = SOL_SOCKET; + cmsg->cmsg_type = SCM_CREDENTIALS; + cmsg->cmsg_len = CMSG_LEN(sizeof(struct ucred)); + memcpy(CMSG_DATA(cmsg), ucred, sizeof(struct ucred)); + msghdr.msg_controllen = cmsg->cmsg_len; + } + + /* Forward the syslog message we received via /dev/log to + * /run/systemd/syslog. Unfortunately we currently can't set + * the SO_TIMESTAMP auxiliary data, and hence we don't. */ + + if (sendmsg(s->syslog_fd, &msghdr, MSG_NOSIGNAL) >= 0) + return; + + /* The socket is full? I guess the syslog implementation is + * too slow, and we shouldn't wait for that... */ + if (errno == EAGAIN) { + s->n_forward_syslog_missed++; + return; + } + + if (ucred && (errno == ESRCH || errno == EPERM)) { + struct ucred u; + + /* Hmm, presumably the sender process vanished + * by now, or we don't have CAP_SYS_AMDIN, so + * let's fix it as good as we can, and retry */ + + u = *ucred; + u.pid = getpid(); + memcpy(CMSG_DATA(cmsg), &u, sizeof(struct ucred)); + + if (sendmsg(s->syslog_fd, &msghdr, MSG_NOSIGNAL) >= 0) + return; + + if (errno == EAGAIN) { + s->n_forward_syslog_missed++; + return; + } + } + + if (errno != ENOENT) + log_debug_errno(errno, "Failed to forward syslog message: %m"); +} + +static void forward_syslog_raw(Server *s, int priority, const char *buffer, const struct ucred *ucred, const struct timeval *tv) { + struct iovec iovec; + + assert(s); + assert(buffer); + + if (LOG_PRI(priority) > s->max_level_syslog) + return; + + IOVEC_SET_STRING(iovec, buffer); + forward_syslog_iovec(s, &iovec, 1, ucred, tv); +} + +void server_forward_syslog(Server *s, int priority, const char *identifier, const char *message, const struct ucred *ucred, const struct timeval *tv) { + struct iovec iovec[5]; + char header_priority[DECIMAL_STR_MAX(priority) + 3], header_time[64], + header_pid[sizeof("[]: ")-1 + DECIMAL_STR_MAX(pid_t) + 1]; + int n = 0; + time_t t; + struct tm *tm; + char *ident_buf = NULL; + + assert(s); + assert(priority >= 0); + assert(priority <= 999); + assert(message); + + if (LOG_PRI(priority) > s->max_level_syslog) + return; + + /* First: priority field */ + xsprintf(header_priority, "<%i>", priority); + IOVEC_SET_STRING(iovec[n++], header_priority); + + /* Second: timestamp */ + t = tv ? tv->tv_sec : ((time_t) (now(CLOCK_REALTIME) / USEC_PER_SEC)); + tm = localtime(&t); + if (!tm) + return; + if (strftime(header_time, sizeof(header_time), "%h %e %T ", tm) <= 0) + return; + IOVEC_SET_STRING(iovec[n++], header_time); + + /* Third: identifier and PID */ + if (ucred) { + if (!identifier) { + get_process_comm(ucred->pid, &ident_buf); + identifier = ident_buf; + } + + xsprintf(header_pid, "["PID_FMT"]: ", ucred->pid); + + if (identifier) + IOVEC_SET_STRING(iovec[n++], identifier); + + IOVEC_SET_STRING(iovec[n++], header_pid); + } else if (identifier) { + IOVEC_SET_STRING(iovec[n++], identifier); + IOVEC_SET_STRING(iovec[n++], ": "); + } + + /* Fourth: message */ + IOVEC_SET_STRING(iovec[n++], message); + + forward_syslog_iovec(s, iovec, n, ucred, tv); + + free(ident_buf); +} + +int syslog_fixup_facility(int priority) { + + if ((priority & LOG_FACMASK) == 0) + return (priority & LOG_PRIMASK) | LOG_USER; + + return priority; +} + +size_t syslog_parse_identifier(const char **buf, char **identifier, char **pid) { + const char *p; + char *t; + size_t l, e; + + assert(buf); + assert(identifier); + assert(pid); + + p = *buf; + + p += strspn(p, WHITESPACE); + l = strcspn(p, WHITESPACE); + + if (l <= 0 || + p[l-1] != ':') + return 0; + + e = l; + l--; + + if (p[l-1] == ']') { + size_t k = l-1; + + for (;;) { + + if (p[k] == '[') { + t = strndup(p+k+1, l-k-2); + if (t) + *pid = t; + + l = k; + break; + } + + if (k == 0) + break; + + k--; + } + } + + t = strndup(p, l); + if (t) + *identifier = t; + + if (strchr(WHITESPACE, p[e])) + e++; + *buf = p + e; + return e; +} + +static void syslog_skip_date(char **buf) { + enum { + LETTER, + SPACE, + NUMBER, + SPACE_OR_NUMBER, + COLON + } sequence[] = { + LETTER, LETTER, LETTER, + SPACE, + SPACE_OR_NUMBER, NUMBER, + SPACE, + SPACE_OR_NUMBER, NUMBER, + COLON, + SPACE_OR_NUMBER, NUMBER, + COLON, + SPACE_OR_NUMBER, NUMBER, + SPACE + }; + + char *p; + unsigned i; + + assert(buf); + assert(*buf); + + p = *buf; + + for (i = 0; i < ELEMENTSOF(sequence); i++, p++) { + + if (!*p) + return; + + switch (sequence[i]) { + + case SPACE: + if (*p != ' ') + return; + break; + + case SPACE_OR_NUMBER: + if (*p == ' ') + break; + + /* fall through */ + + case NUMBER: + if (*p < '0' || *p > '9') + return; + + break; + + case LETTER: + if (!(*p >= 'A' && *p <= 'Z') && + !(*p >= 'a' && *p <= 'z')) + return; + + break; + + case COLON: + if (*p != ':') + return; + break; + + } + } + + *buf = p; +} + +void server_process_syslog_message( + Server *s, + const char *buf, + const struct ucred *ucred, + const struct timeval *tv, + const char *label, + size_t label_len) { + + char syslog_priority[sizeof("PRIORITY=") + DECIMAL_STR_MAX(int)], + syslog_facility[sizeof("SYSLOG_FACILITY=") + DECIMAL_STR_MAX(int)]; + const char *message = NULL, *syslog_identifier = NULL, *syslog_pid = NULL; + struct iovec iovec[N_IOVEC_META_FIELDS + 6]; + unsigned n = 0; + int priority = LOG_USER | LOG_INFO; + _cleanup_free_ char *identifier = NULL, *pid = NULL; + const char *orig; + + assert(s); + assert(buf); + + orig = buf; + syslog_parse_priority(&buf, &priority, true); + + if (s->forward_to_syslog) + forward_syslog_raw(s, priority, orig, ucred, tv); + + syslog_skip_date((char**) &buf); + syslog_parse_identifier(&buf, &identifier, &pid); + + if (s->forward_to_kmsg) + server_forward_kmsg(s, priority, identifier, buf, ucred); + + if (s->forward_to_console) + server_forward_console(s, priority, identifier, buf, ucred); + + if (s->forward_to_wall) + server_forward_wall(s, priority, identifier, buf, ucred); + + IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=syslog"); + + xsprintf(syslog_priority, "PRIORITY=%i", priority & LOG_PRIMASK); + IOVEC_SET_STRING(iovec[n++], syslog_priority); + + if (priority & LOG_FACMASK) { + xsprintf(syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)); + IOVEC_SET_STRING(iovec[n++], syslog_facility); + } + + if (identifier) { + syslog_identifier = strjoina("SYSLOG_IDENTIFIER=", identifier); + IOVEC_SET_STRING(iovec[n++], syslog_identifier); + } + + if (pid) { + syslog_pid = strjoina("SYSLOG_PID=", pid); + IOVEC_SET_STRING(iovec[n++], syslog_pid); + } + + message = strjoina("MESSAGE=", buf); + if (message) + IOVEC_SET_STRING(iovec[n++], message); + + server_dispatch_message(s, iovec, n, ELEMENTSOF(iovec), ucred, tv, label, label_len, NULL, priority, 0); +} + +int server_open_syslog_socket(Server *s) { + + static const union sockaddr_union sa = { + .un.sun_family = AF_UNIX, + .un.sun_path = "/run/systemd/journal/dev-log", + }; + static const int one = 1; + int r; + + assert(s); + + if (s->syslog_fd < 0) { + s->syslog_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); + if (s->syslog_fd < 0) + return log_error_errno(errno, "socket() failed: %m"); + + (void) unlink(sa.un.sun_path); + + r = bind(s->syslog_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)); + if (r < 0) + return log_error_errno(errno, "bind(%s) failed: %m", sa.un.sun_path); + + (void) chmod(sa.un.sun_path, 0666); + } else + fd_nonblock(s->syslog_fd, 1); + + r = setsockopt(s->syslog_fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)); + if (r < 0) + return log_error_errno(errno, "SO_PASSCRED failed: %m"); + +#ifdef HAVE_SELINUX + if (mac_selinux_have()) { + r = setsockopt(s->syslog_fd, SOL_SOCKET, SO_PASSSEC, &one, sizeof(one)); + if (r < 0) + log_warning_errno(errno, "SO_PASSSEC failed: %m"); + } +#endif + + r = setsockopt(s->syslog_fd, SOL_SOCKET, SO_TIMESTAMP, &one, sizeof(one)); + if (r < 0) + return log_error_errno(errno, "SO_TIMESTAMP failed: %m"); + + r = sd_event_add_io(s->event, &s->syslog_event_source, s->syslog_fd, EPOLLIN, server_process_datagram, s); + if (r < 0) + return log_error_errno(r, "Failed to add syslog server fd to event loop: %m"); + + r = sd_event_source_set_priority(s->syslog_event_source, SD_EVENT_PRIORITY_NORMAL+5); + if (r < 0) + return log_error_errno(r, "Failed to adjust syslog event source priority: %m"); + + return 0; +} + +void server_maybe_warn_forward_syslog_missed(Server *s) { + usec_t n; + + assert(s); + + if (s->n_forward_syslog_missed <= 0) + return; + + n = now(CLOCK_MONOTONIC); + if (s->last_warn_forward_syslog_missed + WARN_FORWARD_SYSLOG_MISSED_USEC > n) + return; + + server_driver_message(s, SD_MESSAGE_FORWARD_SYSLOG_MISSED, + LOG_MESSAGE("Forwarding to syslog missed %u messages.", + s->n_forward_syslog_missed), + NULL); + + s->n_forward_syslog_missed = 0; + s->last_warn_forward_syslog_missed = n; +} diff --git a/src/grp-journal/libjournal-core/journald-syslog.h b/src/grp-journal/libjournal-core/journald-syslog.h new file mode 100644 index 0000000000..46ad715314 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-syslog.h @@ -0,0 +1,33 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2011 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 "journald-server.h" + +int syslog_fixup_facility(int priority) _const_; + +size_t syslog_parse_identifier(const char **buf, char **identifier, char **pid); + +void server_forward_syslog(Server *s, int priority, const char *identifier, const char *message, const struct ucred *ucred, const struct timeval *tv); + +void server_process_syslog_message(Server *s, const char *buf, const struct ucred *ucred, const struct timeval *tv, const char *label, size_t label_len); +int server_open_syslog_socket(Server *s); + +void server_maybe_warn_forward_syslog_missed(Server *s); diff --git a/src/grp-journal/libjournal-core/journald-wall.c b/src/grp-journal/libjournal-core/journald-wall.c new file mode 100644 index 0000000000..0c816de55f --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-wall.c @@ -0,0 +1,72 @@ +/*** + This file is part of systemd. + + Copyright 2014 Sebastian Thorarensen + + 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 "basic/alloc-util.h" +#include "basic/formats-util.h" +#include "basic/process-util.h" +#include "basic/string-util.h" +#include "shared/utmp-wtmp.h" + +#include "journald-server.h" +#include "journald-wall.h" + +void server_forward_wall( + Server *s, + int priority, + const char *identifier, + const char *message, + const struct ucred *ucred) { + + _cleanup_free_ char *ident_buf = NULL, *l_buf = NULL; + const char *l; + int r; + + assert(s); + assert(message); + + if (LOG_PRI(priority) > s->max_level_wall) + return; + + if (ucred) { + if (!identifier) { + get_process_comm(ucred->pid, &ident_buf); + identifier = ident_buf; + } + + if (asprintf(&l_buf, "%s["PID_FMT"]: %s", strempty(identifier), ucred->pid, message) < 0) { + log_oom(); + return; + } + + l = l_buf; + + } else if (identifier) { + + l = l_buf = strjoin(identifier, ": ", message, NULL); + if (!l_buf) { + log_oom(); + return; + } + } else + l = message; + + r = utmp_wall(l, "systemd-journald", NULL, NULL, NULL); + if (r < 0) + log_debug_errno(r, "Failed to send wall message: %m"); +} diff --git a/src/grp-journal/libjournal-core/journald-wall.h b/src/grp-journal/libjournal-core/journald-wall.h new file mode 100644 index 0000000000..ebc2b89fa8 --- /dev/null +++ b/src/grp-journal/libjournal-core/journald-wall.h @@ -0,0 +1,24 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2014 Sebastian Thorarensen + + 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 "journald-server.h" + +void server_forward_wall(Server *s, int priority, const char *identifier, const char *message, const struct ucred *ucred); diff --git a/src/grp-journal/libjournal-core/test-audit-type.c b/src/grp-journal/libjournal-core/test-audit-type.c new file mode 100644 index 0000000000..812a3953ea --- /dev/null +++ b/src/grp-journal/libjournal-core/test-audit-type.c @@ -0,0 +1,43 @@ +/*** + This file is part of systemd. + + Copyright 2015 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 <stdio.h> + +#include <linux/audit.h> + +#include "sd-journal/audit-type.h" + +static void print_audit_label(int i) { + const char *name; + + name = audit_type_name_alloca(i); + /* This is a separate function only because of alloca */ + printf("%i → %s → %s\n", i, audit_type_to_string(i), name); +} + +static void test_audit_type(void) { + int i; + + for (i = 0; i <= AUDIT_KERNEL; i++) + print_audit_label(i); +} + +int main(int argc, char **argv) { + test_audit_type(); +} diff --git a/src/grp-journal/libjournal-core/test-catalog.c b/src/grp-journal/libjournal-core/test-catalog.c new file mode 100644 index 0000000000..73ffb16104 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-catalog.c @@ -0,0 +1,264 @@ +/*** + This file is part of systemd. + + Copyright 2012 Lennart Poettering + Copyright 2013 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 <errno.h> +#include <fcntl.h> +#include <locale.h> +#include <unistd.h> + +#include <systemd/sd-messages.h> + +#include "basic/alloc-util.h" +#include "basic/fd-util.h" +#include "basic/fileio.h" +#include "basic/log.h" +#include "basic/macro.h" +#include "basic/string-util.h" +#include "basic/util.h" +#include "sd-journal/catalog.h" + +static const char *catalog_dirs[] = { + CATALOG_DIR, + NULL, +}; + +static const char *no_catalog_dirs[] = { + "/bin/hopefully/with/no/catalog", + NULL +}; + +static Hashmap * test_import(const char* contents, ssize_t size, int code) { + int r; + char name[] = "/tmp/test-catalog.XXXXXX"; + _cleanup_close_ int fd; + Hashmap *h; + + if (size < 0) + size = strlen(contents); + + assert_se(h = hashmap_new(&catalog_hash_ops)); + + fd = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + assert_se(write(fd, contents, size) == size); + + r = catalog_import_file(h, name); + assert_se(r == code); + + unlink(name); + + return h; +} + +static void test_catalog_import_invalid(void) { + _cleanup_hashmap_free_free_free_ Hashmap *h = NULL; + + h = test_import("xxx", -1, -EINVAL); + assert_se(hashmap_isempty(h)); +} + +static void test_catalog_import_badid(void) { + _cleanup_hashmap_free_free_free_ Hashmap *h = NULL; + const char *input = +"-- 0027229ca0644181a76c4e92458afaff dededededededededededededededede\n" \ +"Subject: message\n" \ +"\n" \ +"payload\n"; + h = test_import(input, -1, -EINVAL); +} + +static void test_catalog_import_one(void) { + _cleanup_hashmap_free_free_free_ Hashmap *h = NULL; + char *payload; + Iterator j; + + const char *input = +"-- 0027229ca0644181a76c4e92458afaff dededededededededededededededed\n" \ +"Subject: message\n" \ +"\n" \ +"payload\n"; + const char *expect = +"Subject: message\n" \ +"\n" \ +"payload\n"; + + h = test_import(input, -1, 0); + 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)); + } +} + +static void test_catalog_import_merge(void) { + _cleanup_hashmap_free_free_free_ Hashmap *h = NULL; + char *payload; + Iterator j; + + const char *input = +"-- 0027229ca0644181a76c4e92458afaff dededededededededededededededed\n" \ +"Subject: message\n" \ +"Defined-By: me\n" \ +"\n" \ +"payload\n" \ +"\n" \ +"-- 0027229ca0644181a76c4e92458afaff dededededededededededededededed\n" \ +"Subject: override subject\n" \ +"X-Header: hello\n" \ +"\n" \ +"override payload\n"; + + const char *combined = +"Subject: override subject\n" \ +"X-Header: hello\n" \ +"Subject: message\n" \ +"Defined-By: me\n" \ +"\n" \ +"override payload\n"; + + h = test_import(input, -1, 0); + assert_se(hashmap_size(h) == 1); + + HASHMAP_FOREACH(payload, h, j) { + assert_se(streq(combined, payload)); + } +} + +static void test_catalog_import_merge_no_body(void) { + _cleanup_hashmap_free_free_free_ Hashmap *h = NULL; + char *payload; + Iterator j; + + const char *input = +"-- 0027229ca0644181a76c4e92458afaff dededededededededededededededed\n" \ +"Subject: message\n" \ +"Defined-By: me\n" \ +"\n" \ +"payload\n" \ +"\n" \ +"-- 0027229ca0644181a76c4e92458afaff dededededededededededededededed\n" \ +"Subject: override subject\n" \ +"X-Header: hello\n" \ +"\n"; + + const char *combined = +"Subject: override subject\n" \ +"X-Header: hello\n" \ +"Subject: message\n" \ +"Defined-By: me\n" \ +"\n" \ +"payload\n"; + + h = test_import(input, -1, 0); + assert_se(hashmap_size(h) == 1); + + HASHMAP_FOREACH(payload, h, j) { + assert_se(streq(combined, payload)); + } +} + +static const char* database = NULL; + +static void test_catalog_update(void) { + static char name[] = "/tmp/test-catalog.XXXXXX"; + int r; + + r = mkostemp_safe(name, O_RDWR|O_CLOEXEC); + assert_se(r >= 0); + + database = name; + + /* Test what happens if there are no files. */ + r = catalog_update(database, NULL, NULL); + assert_se(r >= 0); + + /* Test what happens if there are no files in the directory. */ + r = catalog_update(database, NULL, no_catalog_dirs); + assert_se(r >= 0); + + /* Make sure that we at least have some files loaded or the + catalog_list below will fail. */ + r = catalog_update(database, NULL, catalog_dirs); + assert_se(r >= 0); +} + +static void test_catalog_file_lang(void) { + _cleanup_free_ char *lang = NULL, *lang2 = NULL, *lang3 = NULL, *lang4 = NULL; + + assert_se(catalog_file_lang("systemd.de_DE.catalog", &lang) == 1); + assert_se(streq(lang, "de_DE")); + + assert_se(catalog_file_lang("systemd..catalog", &lang2) == 0); + assert_se(lang2 == NULL); + + assert_se(catalog_file_lang("systemd.fr.catalog", &lang2) == 1); + assert_se(streq(lang2, "fr")); + + assert_se(catalog_file_lang("systemd.fr.catalog.gz", &lang3) == 0); + assert_se(lang3 == NULL); + + assert_se(catalog_file_lang("systemd.01234567890123456789012345678901.catalog", &lang3) == 0); + assert_se(lang3 == NULL); + + assert_se(catalog_file_lang("systemd.0123456789012345678901234567890.catalog", &lang3) == 1); + assert_se(streq(lang3, "0123456789012345678901234567890")); + + assert_se(catalog_file_lang("/x/y/systemd.catalog", &lang4) == 0); + assert_se(lang4 == NULL); + + assert_se(catalog_file_lang("/x/y/systemd.ru_RU.catalog", &lang4) == 1); + assert_se(streq(lang4, "ru_RU")); +} + +int main(int argc, char *argv[]) { + _cleanup_free_ char *text = NULL; + int r; + + setlocale(LC_ALL, "de_DE.UTF-8"); + + log_parse_environment(); + log_open(); + + test_catalog_file_lang(); + + test_catalog_import_invalid(); + test_catalog_import_badid(); + test_catalog_import_one(); + test_catalog_import_merge(); + test_catalog_import_merge_no_body(); + + test_catalog_update(); + + r = catalog_list(stdout, database, true); + assert_se(r >= 0); + + r = catalog_list(stdout, database, false); + assert_se(r >= 0); + + assert_se(catalog_get(database, SD_MESSAGE_COREDUMP, &text) >= 0); + printf(">>>%s<<<\n", text); + + if (database) + unlink(database); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-compress-benchmark.c b/src/grp-journal/libjournal-core/test-compress-benchmark.c new file mode 100644 index 0000000000..4292e4f8cb --- /dev/null +++ b/src/grp-journal/libjournal-core/test-compress-benchmark.c @@ -0,0 +1,180 @@ +/*** + This file is part of systemd + + Copyright 2014 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 "basic/alloc-util.h" +#include "basic/macro.h" +#include "basic/parse-util.h" +#include "basic/random-util.h" +#include "basic/string-util.h" +#include "basic/util.h" +#include "sd-journal/compress.h" + +typedef int (compress_t)(const void *src, uint64_t src_size, void *dst, + size_t dst_alloc_size, size_t *dst_size); +typedef int (decompress_t)(const void *src, uint64_t src_size, + void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max); + +static usec_t arg_duration = 2 * USEC_PER_SEC; +static size_t arg_start; + +#define MAX_SIZE (1024*1024LU) +#define PRIME 1048571 /* A prime close enough to one megabyte that mod 4 == 3 */ + +static size_t _permute(size_t x) { + size_t residue; + + if (x >= PRIME) + return x; + + residue = x*x % PRIME; + if (x <= PRIME / 2) + return residue; + else + return PRIME - residue; +} + +static size_t permute(size_t x) { + return _permute((_permute(x) + arg_start) % MAX_SIZE ^ 0xFF345); +} + +static char* make_buf(size_t count, const char *type) { + char *buf; + size_t i; + + buf = malloc(count); + assert_se(buf); + + if (streq(type, "zeros")) + memzero(buf, count); + else if (streq(type, "simple")) + for (i = 0; i < count; i++) + buf[i] = 'a' + i % ('z' - 'a' + 1); + else if (streq(type, "random")) { + size_t step = count / 10; + + random_bytes(buf, step); + memzero(buf + 1*step, step); + random_bytes(buf + 2*step, step); + memzero(buf + 3*step, step); + random_bytes(buf + 4*step, step); + memzero(buf + 5*step, step); + random_bytes(buf + 6*step, step); + memzero(buf + 7*step, step); + random_bytes(buf + 8*step, step); + memzero(buf + 9*step, step); + } else + assert_not_reached("here"); + + return buf; +} + +static void test_compress_decompress(const char* label, const char* type, + compress_t compress, decompress_t decompress) { + usec_t n, n2 = 0; + float dt; + + _cleanup_free_ char *text, *buf; + _cleanup_free_ void *buf2 = NULL; + size_t buf2_allocated = 0; + size_t skipped = 0, compressed = 0, total = 0; + + text = make_buf(MAX_SIZE, type); + buf = calloc(MAX_SIZE + 1, 1); + assert_se(text && buf); + + n = now(CLOCK_MONOTONIC); + + for (size_t i = 0; i <= MAX_SIZE; i++) { + size_t j = 0, k = 0, size; + int r; + + size = permute(i); + if (size == 0) + continue; + + log_debug("%s %zu %zu", type, i, size); + + memzero(buf, MIN(size + 1000, MAX_SIZE)); + + r = compress(text, size, buf, size, &j); + /* assume compression must be successful except for small or random inputs */ + assert_se(r == 0 || (size < 2048 && r == -ENOBUFS) || streq(type, "random")); + + /* check for overwrites */ + assert_se(buf[size] == 0); + if (r != 0) { + skipped += size; + continue; + } + + assert_se(j > 0); + if (j >= size) + log_error("%s \"compressed\" %zu -> %zu", label, size, j); + + r = decompress(buf, j, &buf2, &buf2_allocated, &k, 0); + assert_se(r == 0); + assert_se(buf2_allocated >= k); + assert_se(k == size); + + assert_se(memcmp(text, buf2, size) == 0); + + total += size; + compressed += j; + + n2 = now(CLOCK_MONOTONIC); + if (n2 - n > arg_duration) + break; + } + + dt = (n2-n) / 1e6; + + log_info("%s/%s: compressed & decompressed %zu bytes in %.2fs (%.2fMiB/s), " + "mean compresion %.2f%%, skipped %zu bytes", + label, type, total, dt, + total / 1024. / 1024 / dt, + 100 - compressed * 100. / total, + skipped); +} + +int main(int argc, char *argv[]) { + const char *i; + + log_set_max_level(LOG_INFO); + + if (argc >= 2) { + unsigned x; + + assert_se(safe_atou(argv[1], &x) >= 0); + arg_duration = x * USEC_PER_SEC; + } + if (argc == 3) + (void) safe_atozu(argv[2], &arg_start); + else + arg_start = getpid(); + + NULSTR_FOREACH(i, "zeros\0simple\0random\0") { +#ifdef HAVE_XZ + test_compress_decompress("XZ", i, compress_blob_xz, decompress_blob_xz); +#endif +#ifdef HAVE_LZ4 + test_compress_decompress("LZ4", i, compress_blob_lz4, decompress_blob_lz4); +#endif + } + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-compress.c b/src/grp-journal/libjournal-core/test-compress.c new file mode 100644 index 0000000000..68c9a4d76c --- /dev/null +++ b/src/grp-journal/libjournal-core/test-compress.c @@ -0,0 +1,308 @@ +/*** + This file is part of systemd + + Copyright 2014 Ronny Chevalier + + 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/>. +***/ + +#ifdef HAVE_LZ4 +#include <lz4.h> +#endif + +#include "alloc-util.h" +#include "compress.h" +#include "fd-util.h" +#include "fileio.h" +#include "macro.h" +#include "random-util.h" +#include "util.h" + +#ifdef HAVE_XZ +# define XZ_OK 0 +#else +# define XZ_OK -EPROTONOSUPPORT +#endif + +#ifdef HAVE_LZ4 +# define LZ4_OK 0 +#else +# define LZ4_OK -EPROTONOSUPPORT +#endif + +typedef int (compress_blob_t)(const void *src, uint64_t src_size, + void *dst, size_t dst_alloc_size, size_t *dst_size); +typedef int (decompress_blob_t)(const void *src, uint64_t src_size, + void **dst, size_t *dst_alloc_size, + size_t* dst_size, size_t dst_max); +typedef int (decompress_sw_t)(const void *src, uint64_t src_size, + void **buffer, size_t *buffer_size, + const void *prefix, size_t prefix_len, + uint8_t extra); + +typedef int (compress_stream_t)(int fdf, int fdt, uint64_t max_bytes); +typedef int (decompress_stream_t)(int fdf, int fdt, uint64_t max_size); + +static void test_compress_decompress(int compression, + compress_blob_t compress, + decompress_blob_t decompress, + const char *data, + size_t data_len, + bool may_fail) { + char compressed[512]; + size_t csize, usize = 0; + _cleanup_free_ char *decompressed = NULL; + int r; + + log_info("/* testing %s %s blob compression/decompression */", + object_compressed_to_string(compression), data); + + r = compress(data, data_len, compressed, sizeof(compressed), &csize); + if (r == -ENOBUFS) { + log_info_errno(r, "compression failed: %m"); + assert_se(may_fail); + } else { + assert_se(r == 0); + r = decompress(compressed, csize, + (void **) &decompressed, &usize, &csize, 0); + assert_se(r == 0); + assert_se(decompressed); + assert_se(memcmp(decompressed, data, data_len) == 0); + } + + r = decompress("garbage", 7, + (void **) &decompressed, &usize, &csize, 0); + assert_se(r < 0); + + /* make sure to have the minimal lz4 compressed size */ + r = decompress("00000000\1g", 9, + (void **) &decompressed, &usize, &csize, 0); + assert_se(r < 0); + + r = decompress("\100000000g", 9, + (void **) &decompressed, &usize, &csize, 0); + assert_se(r < 0); + + memzero(decompressed, usize); +} + +static void test_decompress_startswith(int compression, + compress_blob_t compress, + decompress_sw_t decompress_sw, + const char *data, + size_t data_len, + bool may_fail) { + + char *compressed; + _cleanup_free_ char *compressed1 = NULL, *compressed2 = NULL, *decompressed = NULL; + size_t csize, usize = 0, len; + int r; + + log_info("/* testing decompress_startswith with %s on %.20s text*/", + object_compressed_to_string(compression), data); + +#define BUFSIZE_1 512 +#define BUFSIZE_2 20000 + + compressed = compressed1 = malloc(BUFSIZE_1); + assert_se(compressed1); + r = compress(data, data_len, compressed, BUFSIZE_1, &csize); + if (r == -ENOBUFS) { + log_info_errno(r, "compression failed: %m"); + assert_se(may_fail); + + compressed = compressed2 = malloc(BUFSIZE_2); + assert_se(compressed2); + r = compress(data, data_len, compressed, BUFSIZE_2, &csize); + assert(r == 0); + } + assert_se(r == 0); + + len = strlen(data); + + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len, '\0'); + assert_se(r > 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len, 'w'); + assert_se(r == 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, "barbarbar", 9, ' '); + assert_se(r == 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len - 1, data[len-1]); + assert_se(r > 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len - 1, 'w'); + assert_se(r == 0); + r = decompress_sw(compressed, csize, (void **) &decompressed, &usize, data, len, '\0'); + assert_se(r > 0); +} + +static void test_compress_stream(int compression, + const char* cat, + compress_stream_t compress, + decompress_stream_t decompress, + const char *srcfile) { + + _cleanup_close_ int src = -1, dst = -1, dst2 = -1; + char pattern[] = "/tmp/systemd-test.compressed.XXXXXX", + pattern2[] = "/tmp/systemd-test.compressed.XXXXXX"; + int r; + _cleanup_free_ char *cmd = NULL, *cmd2; + struct stat st = {}; + + log_debug("/* testing %s compression */", + object_compressed_to_string(compression)); + + log_debug("/* create source from %s */", srcfile); + + assert_se((src = open(srcfile, O_RDONLY|O_CLOEXEC)) >= 0); + + log_debug("/* test compression */"); + + assert_se((dst = mkostemp_safe(pattern, O_RDWR|O_CLOEXEC)) >= 0); + + assert_se(compress(src, dst, -1) == 0); + + if (cat) { + assert_se(asprintf(&cmd, "%s %s | diff %s -", cat, pattern, srcfile) > 0); + assert_se(system(cmd) == 0); + } + + log_debug("/* test decompression */"); + + assert_se((dst2 = mkostemp_safe(pattern2, O_RDWR|O_CLOEXEC)) >= 0); + + assert_se(stat(srcfile, &st) == 0); + + assert_se(lseek(dst, 0, SEEK_SET) == 0); + r = decompress(dst, dst2, st.st_size); + assert_se(r == 0); + + assert_se(asprintf(&cmd2, "diff %s %s", srcfile, pattern2) > 0); + assert_se(system(cmd2) == 0); + + log_debug("/* test faulty decompression */"); + + assert_se(lseek(dst, 1, SEEK_SET) == 1); + r = decompress(dst, dst2, st.st_size); + assert_se(r == -EBADMSG || r == 0); + + assert_se(lseek(dst, 0, SEEK_SET) == 0); + assert_se(lseek(dst2, 0, SEEK_SET) == 0); + r = decompress(dst, dst2, st.st_size - 1); + assert_se(r == -EFBIG); + + assert_se(unlink(pattern) == 0); + assert_se(unlink(pattern2) == 0); +} + +#ifdef HAVE_LZ4 +static void test_lz4_decompress_partial(void) { + char buf[20000]; + size_t buf_size = sizeof(buf), compressed; + int r; + _cleanup_free_ char *huge = NULL; + +#define HUGE_SIZE (4096*1024) + huge = malloc(HUGE_SIZE); + memset(huge, 'x', HUGE_SIZE); + memcpy(huge, "HUGE=", 5); + + r = LZ4_compress_limitedOutput(huge, buf, HUGE_SIZE, buf_size); + assert_se(r >= 0); + compressed = r; + log_info("Compressed %i → %zu", HUGE_SIZE, compressed); + + r = LZ4_decompress_safe(buf, huge, r, HUGE_SIZE); + assert_se(r >= 0); + log_info("Decompressed → %i", r); + + r = LZ4_decompress_safe_partial(buf, huge, + compressed, + 12, HUGE_SIZE); + assert_se(r >= 0); + log_info("Decompressed partial %i/%i → %i", 12, HUGE_SIZE, r); + + /* We expect this to fail, because that's how current lz4 works. If this + * call succeeds, then lz4 has been fixed, and we need to change our code. + */ + r = LZ4_decompress_safe_partial(buf, huge, + compressed, + 12, HUGE_SIZE-1); + assert_se(r < 0); + log_info("Decompressed partial %i/%i → %i", 12, HUGE_SIZE-1, r); +} +#endif + +int main(int argc, char *argv[]) { + const char text[] = + "text\0foofoofoofoo AAAA aaaaaaaaa ghost busters barbarbar FFF" + "foofoofoofoo AAAA aaaaaaaaa ghost busters barbarbar FFF"; + + char data[512] = "random\0"; + + char huge[4096*1024]; + memset(huge, 'x', sizeof(huge)); + memcpy(huge, "HUGE=", 5); + char_array_0(huge); + + log_set_max_level(LOG_DEBUG); + + random_bytes(data + 7, sizeof(data) - 7); + +#ifdef HAVE_XZ + test_compress_decompress(OBJECT_COMPRESSED_XZ, compress_blob_xz, decompress_blob_xz, + text, sizeof(text), false); + test_compress_decompress(OBJECT_COMPRESSED_XZ, compress_blob_xz, decompress_blob_xz, + data, sizeof(data), true); + + test_decompress_startswith(OBJECT_COMPRESSED_XZ, + compress_blob_xz, decompress_startswith_xz, + text, sizeof(text), false); + test_decompress_startswith(OBJECT_COMPRESSED_XZ, + compress_blob_xz, decompress_startswith_xz, + data, sizeof(data), true); + test_decompress_startswith(OBJECT_COMPRESSED_XZ, + compress_blob_xz, decompress_startswith_xz, + huge, sizeof(huge), true); + + test_compress_stream(OBJECT_COMPRESSED_XZ, "xzcat", + compress_stream_xz, decompress_stream_xz, argv[0]); +#else + log_info("/* XZ test skipped */"); +#endif + +#ifdef HAVE_LZ4 + test_compress_decompress(OBJECT_COMPRESSED_LZ4, compress_blob_lz4, decompress_blob_lz4, + text, sizeof(text), false); + test_compress_decompress(OBJECT_COMPRESSED_LZ4, compress_blob_lz4, decompress_blob_lz4, + data, sizeof(data), true); + + test_decompress_startswith(OBJECT_COMPRESSED_LZ4, + compress_blob_lz4, decompress_startswith_lz4, + text, sizeof(text), false); + test_decompress_startswith(OBJECT_COMPRESSED_LZ4, + compress_blob_lz4, decompress_startswith_lz4, + data, sizeof(data), true); + test_decompress_startswith(OBJECT_COMPRESSED_LZ4, + compress_blob_lz4, decompress_startswith_lz4, + huge, sizeof(huge), true); + + test_compress_stream(OBJECT_COMPRESSED_LZ4, "lz4cat", + compress_stream_lz4, decompress_stream_lz4, argv[0]); + + test_lz4_decompress_partial(); +#else + log_info("/* LZ4 test skipped */"); +#endif + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-enum.c b/src/grp-journal/libjournal-core/test-journal-enum.c new file mode 100644 index 0000000000..588e12c800 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-enum.c @@ -0,0 +1,53 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <stdio.h> + +#include <systemd/sd-journal.h> + +#include "basic/log.h" +#include "basic/macro.h" +#include "sd-journal/journal-internal.h" + +int main(int argc, char *argv[]) { + unsigned n = 0; + _cleanup_(sd_journal_closep) sd_journal*j = NULL; + + log_set_max_level(LOG_DEBUG); + + assert_se(sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY) >= 0); + + assert_se(sd_journal_add_match(j, "_TRANSPORT=syslog", 0) >= 0); + assert_se(sd_journal_add_match(j, "_UID=0", 0) >= 0); + + SD_JOURNAL_FOREACH_BACKWARDS(j) { + const void *d; + size_t l; + + assert_se(sd_journal_get_data(j, "MESSAGE", &d, &l) >= 0); + + printf("%.*s\n", (int) l, (char*) d); + + n++; + if (n >= 10) + break; + } + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-flush.c b/src/grp-journal/libjournal-core/test-journal-flush.c new file mode 100644 index 0000000000..66ae8f83c4 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-flush.c @@ -0,0 +1,75 @@ +/*** + This file is part of systemd. + + Copyright 2013 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 <systemd/sd-journal.h> + +#include "basic/alloc-util.h" +#include "basic/macro.h" +#include "basic/string-util.h" +#include "sd-journal/journal-file.h" +#include "sd-journal/journal-internal.h" + +int main(int argc, char *argv[]) { + _cleanup_free_ char *fn = NULL; + char dn[] = "/var/tmp/test-journal-flush.XXXXXX"; + JournalFile *new_journal = NULL; + sd_journal *j = NULL; + unsigned n = 0; + int r; + + assert_se(mkdtemp(dn)); + fn = strappend(dn, "/test.journal"); + + r = journal_file_open(-1, fn, O_CREAT|O_RDWR, 0644, false, false, NULL, NULL, NULL, NULL, &new_journal); + assert_se(r >= 0); + + r = sd_journal_open(&j, 0); + assert_se(r >= 0); + + sd_journal_set_data_threshold(j, 0); + + SD_JOURNAL_FOREACH(j) { + Object *o; + JournalFile *f; + + f = j->current_file; + assert_se(f && f->current_offset > 0); + + r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o); + assert_se(r >= 0); + + r = journal_file_copy_entry(f, new_journal, o, f->current_offset, NULL, NULL, NULL); + assert_se(r >= 0); + + n++; + if (n > 10000) + break; + } + + sd_journal_close(j); + + (void) journal_file_close(new_journal); + + unlink(fn); + assert_se(rmdir(dn) == 0); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-init.c b/src/grp-journal/libjournal-core/test-journal-init.c new file mode 100644 index 0000000000..c5f1d345e9 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-init.c @@ -0,0 +1,64 @@ +/*** + This file is part of systemd. + + Copyright 2013 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 <systemd/sd-journal.h> + +#include "basic/log.h" +#include "basic/parse-util.h" +#include "basic/rm-rf.h" +#include "basic/util.h" + +int main(int argc, char *argv[]) { + sd_journal *j; + int r, i, I = 100; + char t[] = "/tmp/journal-stream-XXXXXX"; + + log_set_max_level(LOG_DEBUG); + + if (argc >= 2) { + r = safe_atoi(argv[1], &I); + if (r < 0) + log_info("Could not parse loop count argument. Using default."); + } + + log_info("Running %d loops", I); + + assert_se(mkdtemp(t)); + + for (i = 0; i < I; i++) { + r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY); + assert_se(r == 0); + + sd_journal_close(j); + + r = sd_journal_open_directory(&j, t, 0); + assert_se(r == 0); + + sd_journal_close(j); + + j = NULL; + r = sd_journal_open_directory(&j, t, SD_JOURNAL_LOCAL_ONLY); + assert_se(r == -EINVAL); + assert_se(j == NULL); + } + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-interleaving.c b/src/grp-journal/libjournal-core/test-journal-interleaving.c new file mode 100644 index 0000000000..004394d18a --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-interleaving.c @@ -0,0 +1,307 @@ +/*** + This file is part of systemd. + + Copyright 2013 Marius Vollmer + Copyright 2013 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 <fcntl.h> +#include <unistd.h> + +#include <systemd/sd-journal.h> + +#include "basic/alloc-util.h" +#include "basic/log.h" +#include "basic/parse-util.h" +#include "basic/rm-rf.h" +#include "basic/util.h" +#include "sd-journal/journal-file.h" +#include "sd-journal/journal-vacuum.h" + +/* This program tests skipping around in a multi-file journal. + */ + +static bool arg_keep = false; + +noreturn static void log_assert_errno(const char *text, int eno, const char *file, int line, const char *func) { + log_internal(LOG_CRIT, 0, file, line, func, + "'%s' failed at %s:%u (%s): %s.", + text, file, line, func, strerror(eno)); + abort(); +} + +#define assert_ret(expr) \ + do { \ + int _r_ = (expr); \ + if (_unlikely_(_r_ < 0)) \ + log_assert_errno(#expr, -_r_, __FILE__, __LINE__, __PRETTY_FUNCTION__); \ + } while (false) + +static JournalFile *test_open(const char *name) { + JournalFile *f; + assert_ret(journal_file_open(-1, name, O_RDWR|O_CREAT, 0644, true, false, NULL, NULL, NULL, NULL, &f)); + return f; +} + +static void test_close(JournalFile *f) { + (void) journal_file_close (f); +} + +static void append_number(JournalFile *f, int n, uint64_t *seqnum) { + char *p; + dual_timestamp ts; + static dual_timestamp previous_ts = {}; + struct iovec iovec[1]; + + dual_timestamp_get(&ts); + + if (ts.monotonic <= previous_ts.monotonic) + ts.monotonic = previous_ts.monotonic + 1; + + if (ts.realtime <= previous_ts.realtime) + ts.realtime = previous_ts.realtime + 1; + + previous_ts = ts; + + assert_se(asprintf(&p, "NUMBER=%d", n) >= 0); + iovec[0].iov_base = p; + iovec[0].iov_len = strlen(p); + assert_ret(journal_file_append_entry(f, &ts, iovec, 1, seqnum, NULL, NULL)); + free(p); +} + +static void test_check_number (sd_journal *j, int n) { + const void *d; + _cleanup_free_ char *k; + size_t l; + int x; + + assert_ret(sd_journal_get_data(j, "NUMBER", &d, &l)); + assert_se(k = strndup(d, l)); + printf("%s\n", k); + + assert_se(safe_atoi(k + 7, &x) >= 0); + assert_se(n == x); +} + +static void test_check_numbers_down (sd_journal *j, int count) { + int i; + + for (i = 1; i <= count; i++) { + int r; + test_check_number(j, i); + assert_ret(r = sd_journal_next(j)); + if (i == count) + assert_se(r == 0); + else + assert_se(r == 1); + } + +} + +static void test_check_numbers_up (sd_journal *j, int count) { + for (int i = count; i >= 1; i--) { + int r; + test_check_number(j, i); + assert_ret(r = sd_journal_previous(j)); + if (i == 1) + assert_se(r == 0); + else + assert_se(r == 1); + } + +} + +static void setup_sequential(void) { + JournalFile *one, *two; + one = test_open("one.journal"); + two = test_open("two.journal"); + append_number(one, 1, NULL); + append_number(one, 2, NULL); + append_number(two, 3, NULL); + append_number(two, 4, NULL); + test_close(one); + test_close(two); +} + +static void setup_interleaved(void) { + JournalFile *one, *two; + one = test_open("one.journal"); + two = test_open("two.journal"); + append_number(one, 1, NULL); + append_number(two, 2, NULL); + append_number(one, 3, NULL); + append_number(two, 4, NULL); + test_close(one); + test_close(two); +} + +static void test_skip(void (*setup)(void)) { + char t[] = "/tmp/journal-skip-XXXXXX"; + sd_journal *j; + int r; + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + setup(); + + /* Seek to head, iterate down. + */ + assert_ret(sd_journal_open_directory(&j, t, 0)); + assert_ret(sd_journal_seek_head(j)); + assert_ret(sd_journal_next(j)); + test_check_numbers_down(j, 4); + sd_journal_close(j); + + /* Seek to tail, iterate up. + */ + assert_ret(sd_journal_open_directory(&j, t, 0)); + assert_ret(sd_journal_seek_tail(j)); + assert_ret(sd_journal_previous(j)); + test_check_numbers_up(j, 4); + sd_journal_close(j); + + /* Seek to tail, skip to head, iterate down. + */ + assert_ret(sd_journal_open_directory(&j, t, 0)); + assert_ret(sd_journal_seek_tail(j)); + assert_ret(r = sd_journal_previous_skip(j, 4)); + assert_se(r == 4); + test_check_numbers_down(j, 4); + sd_journal_close(j); + + /* Seek to head, skip to tail, iterate up. + */ + assert_ret(sd_journal_open_directory(&j, t, 0)); + assert_ret(sd_journal_seek_head(j)); + assert_ret(r = sd_journal_next_skip(j, 4)); + assert_se(r == 4); + test_check_numbers_up(j, 4); + sd_journal_close(j); + + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, 0, NULL, true); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + } + + puts("------------------------------------------------------------"); +} + +static void test_sequence_numbers(void) { + + char t[] = "/tmp/journal-seq-XXXXXX"; + JournalFile *one, *two; + uint64_t seqnum = 0; + sd_id128_t seqnum_id; + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + assert_se(journal_file_open(-1, "one.journal", O_RDWR|O_CREAT, 0644, + true, false, NULL, NULL, NULL, NULL, &one) == 0); + + append_number(one, 1, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert_se(seqnum == 1); + append_number(one, 2, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert_se(seqnum == 2); + + assert_se(one->header->state == STATE_ONLINE); + assert_se(!sd_id128_equal(one->header->file_id, one->header->machine_id)); + assert_se(!sd_id128_equal(one->header->file_id, one->header->boot_id)); + assert_se(sd_id128_equal(one->header->file_id, one->header->seqnum_id)); + + memcpy(&seqnum_id, &one->header->seqnum_id, sizeof(sd_id128_t)); + + assert_se(journal_file_open(-1, "two.journal", O_RDWR|O_CREAT, 0644, + 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)); + assert_se(sd_id128_equal(one->header->machine_id, one->header->machine_id)); + assert_se(sd_id128_equal(one->header->boot_id, one->header->boot_id)); + assert_se(sd_id128_equal(one->header->seqnum_id, one->header->seqnum_id)); + + append_number(two, 3, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert_se(seqnum == 3); + append_number(two, 4, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert_se(seqnum == 4); + + test_close(two); + + append_number(one, 5, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert_se(seqnum == 5); + + append_number(one, 6, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert_se(seqnum == 6); + + test_close(one); + + /* restart server */ + seqnum = 0; + + assert_se(journal_file_open(-1, "two.journal", O_RDWR, 0, + true, false, NULL, NULL, NULL, NULL, &two) == 0); + + assert_se(sd_id128_equal(two->header->seqnum_id, seqnum_id)); + + append_number(two, 7, &seqnum); + printf("seqnum=%"PRIu64"\n", seqnum); + assert_se(seqnum == 5); + + /* So..., here we have the same seqnum in two files with the + * same seqnum_id. */ + + test_close(two); + + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, 0, NULL, true); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + } +} + +int main(int argc, char *argv[]) { + log_set_max_level(LOG_DEBUG); + + /* journal_file_open requires a valid machine id */ + if (access("/etc/machine-id", F_OK) != 0) + return EXIT_TEST_SKIP; + + arg_keep = argc > 1; + + test_skip(setup_sequential); + test_skip(setup_interleaved); + + test_sequence_numbers(); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-match.c b/src/grp-journal/libjournal-core/test-journal-match.c new file mode 100644 index 0000000000..967e30c46a --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-match.c @@ -0,0 +1,76 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <stdio.h> + +#include <systemd/sd-journal.h> + +#include "basic/alloc-util.h" +#include "basic/log.h" +#include "basic/string-util.h" +#include "basic/util.h" +#include "sd-journal/journal-internal.h" + +int main(int argc, char *argv[]) { + _cleanup_(sd_journal_closep) sd_journal*j = NULL; + _cleanup_free_ char *t; + + log_set_max_level(LOG_DEBUG); + + assert_se(sd_journal_open(&j, 0) >= 0); + + assert_se(sd_journal_add_match(j, "foobar", 0) < 0); + assert_se(sd_journal_add_match(j, "foobar=waldo", 0) < 0); + assert_se(sd_journal_add_match(j, "", 0) < 0); + assert_se(sd_journal_add_match(j, "=", 0) < 0); + assert_se(sd_journal_add_match(j, "=xxxxx", 0) < 0); + assert_se(sd_journal_add_match(j, "HALLO=WALDO", 0) >= 0); + assert_se(sd_journal_add_match(j, "QUUX=mmmm", 0) >= 0); + assert_se(sd_journal_add_match(j, "QUUX=xxxxx", 0) >= 0); + assert_se(sd_journal_add_match(j, "HALLO=", 0) >= 0); + assert_se(sd_journal_add_match(j, "QUUX=xxxxx", 0) >= 0); + assert_se(sd_journal_add_match(j, "QUUX=yyyyy", 0) >= 0); + assert_se(sd_journal_add_match(j, "PIFF=paff", 0) >= 0); + + assert_se(sd_journal_add_disjunction(j) >= 0); + + assert_se(sd_journal_add_match(j, "ONE=one", 0) >= 0); + assert_se(sd_journal_add_match(j, "ONE=two", 0) >= 0); + assert_se(sd_journal_add_match(j, "TWO=two", 0) >= 0); + + assert_se(sd_journal_add_conjunction(j) >= 0); + + assert_se(sd_journal_add_match(j, "L4_1=yes", 0) >= 0); + assert_se(sd_journal_add_match(j, "L4_1=ok", 0) >= 0); + assert_se(sd_journal_add_match(j, "L4_2=yes", 0) >= 0); + assert_se(sd_journal_add_match(j, "L4_2=ok", 0) >= 0); + + assert_se(sd_journal_add_disjunction(j) >= 0); + + assert_se(sd_journal_add_match(j, "L3=yes", 0) >= 0); + assert_se(sd_journal_add_match(j, "L3=ok", 0) >= 0); + + assert_se(t = journal_make_match_string(j)); + + printf("resulting match expression is: %s\n", t); + + assert_se(streq(t, "(((L3=ok OR L3=yes) OR ((L4_2=ok OR L4_2=yes) AND (L4_1=ok OR L4_1=yes))) AND ((TWO=two AND (ONE=two OR ONE=one)) OR (PIFF=paff AND (QUUX=yyyyy OR QUUX=xxxxx OR QUUX=mmmm) AND (HALLO= OR HALLO=WALDO))))")); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-send.c b/src/grp-journal/libjournal-core/test-journal-send.c new file mode 100644 index 0000000000..192e12c887 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-send.c @@ -0,0 +1,102 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <stdlib.h> +#include <unistd.h> + +#include <systemd/sd-journal.h> + +#include "basic/macro.h" + +int main(int argc, char *argv[]) { + char huge[4096*1024]; + + /* utf-8 and non-utf-8, message-less and message-ful iovecs */ + struct iovec graph1[] = { + {(char*) "GRAPH=graph", strlen("GRAPH=graph")} + }; + struct iovec graph2[] = { + {(char*) "GRAPH=graph\n", strlen("GRAPH=graph\n")} + }; + struct iovec message1[] = { + {(char*) "MESSAGE=graph", strlen("MESSAGE=graph")} + }; + struct iovec message2[] = { + {(char*) "MESSAGE=graph\n", strlen("MESSAGE=graph\n")} + }; + + assert_se(sd_journal_print(LOG_INFO, "piepapo") == 0); + + assert_se(sd_journal_send("MESSAGE=foobar", + "VALUE=%i", 7, + NULL) == 0); + + errno = ENOENT; + assert_se(sd_journal_perror("Foobar") == 0); + + assert_se(sd_journal_perror("") == 0); + + memset(huge, 'x', sizeof(huge)); + memcpy(huge, "HUGE=", 5); + char_array_0(huge); + + assert_se(sd_journal_send("MESSAGE=Huge field attached", + huge, + NULL) == 0); + + assert_se(sd_journal_send("MESSAGE=uiui", + "VALUE=A", + "VALUE=B", + "VALUE=C", + "SINGLETON=1", + "OTHERVALUE=X", + "OTHERVALUE=Y", + "WITH_BINARY=this is a binary value \a", + NULL) == 0); + + syslog(LOG_NOTICE, "Hello World!"); + + assert_se(sd_journal_print(LOG_NOTICE, "Hello World") == 0); + + assert_se(sd_journal_send("MESSAGE=Hello World!", + "MESSAGE_ID=52fb62f99e2c49d89cfbf9d6de5e3555", + "PRIORITY=5", + "HOME=%s", getenv("HOME"), + "TERM=%s", getenv("TERM"), + "PAGE_SIZE=%li", sysconf(_SC_PAGESIZE), + "N_CPUS=%li", sysconf(_SC_NPROCESSORS_ONLN), + NULL) == 0); + + assert_se(sd_journal_sendv(graph1, 1) == 0); + assert_se(sd_journal_sendv(graph2, 1) == 0); + assert_se(sd_journal_sendv(message1, 1) == 0); + assert_se(sd_journal_sendv(message2, 1) == 0); + + /* test without location fields */ +#undef sd_journal_sendv + assert_se(sd_journal_sendv(graph1, 1) == 0); + assert_se(sd_journal_sendv(graph2, 1) == 0); + assert_se(sd_journal_sendv(message1, 1) == 0); + assert_se(sd_journal_sendv(message2, 1) == 0); + + sleep(1); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-stream.c b/src/grp-journal/libjournal-core/test-journal-stream.c new file mode 100644 index 0000000000..b71c44ef56 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-stream.c @@ -0,0 +1,196 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <systemd/sd-journal.h> + +#include "basic/alloc-util.h" +#include "basic/log.h" +#include "basic/macro.h" +#include "basic/parse-util.h" +#include "basic/rm-rf.h" +#include "basic/util.h" +#include "sd-journal/journal-file.h" +#include "sd-journal/journal-internal.h" + +#define N_ENTRIES 200 + +static void verify_contents(sd_journal *j, unsigned skip) { + unsigned i; + + assert_se(j); + + i = 0; + SD_JOURNAL_FOREACH(j) { + const void *d; + char *k, *c; + size_t l; + unsigned u = 0; + + assert_se(sd_journal_get_cursor(j, &k) >= 0); + printf("cursor: %s\n", k); + free(k); + + assert_se(sd_journal_get_data(j, "MAGIC", &d, &l) >= 0); + printf("\t%.*s\n", (int) l, (const char*) d); + + assert_se(sd_journal_get_data(j, "NUMBER", &d, &l) >= 0); + assert_se(k = strndup(d, l)); + printf("\t%s\n", k); + + if (skip > 0) { + assert_se(safe_atou(k + 7, &u) >= 0); + assert_se(i == u); + i += skip; + } + + free(k); + + assert_se(sd_journal_get_cursor(j, &c) >= 0); + assert_se(sd_journal_test_cursor(j, c) > 0); + free(c); + } + + if (skip > 0) + assert_se(i == N_ENTRIES); +} + +int main(int argc, char *argv[]) { + JournalFile *one, *two, *three; + char t[] = "/tmp/journal-stream-XXXXXX"; + unsigned i; + _cleanup_(sd_journal_closep) sd_journal *j = NULL; + char *z; + const void *data; + size_t l; + dual_timestamp previous_ts = DUAL_TIMESTAMP_NULL; + + /* journal_file_open requires a valid machine id */ + if (access("/etc/machine-id", F_OK) != 0) + return EXIT_TEST_SKIP; + + log_set_max_level(LOG_DEBUG); + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + assert_se(journal_file_open(-1, "one.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &one) == 0); + assert_se(journal_file_open(-1, "two.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &two) == 0); + assert_se(journal_file_open(-1, "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; + dual_timestamp ts; + struct iovec iovec[2]; + + dual_timestamp_get(&ts); + + if (ts.monotonic <= previous_ts.monotonic) + ts.monotonic = previous_ts.monotonic + 1; + + if (ts.realtime <= previous_ts.realtime) + ts.realtime = previous_ts.realtime + 1; + + previous_ts = ts; + + assert_se(asprintf(&p, "NUMBER=%u", i) >= 0); + iovec[0].iov_base = p; + iovec[0].iov_len = strlen(p); + + assert_se(asprintf(&q, "MAGIC=%s", i % 5 == 0 ? "quux" : "waldo") >= 0); + + iovec[1].iov_base = q; + iovec[1].iov_len = strlen(q); + + if (i % 10 == 0) + assert_se(journal_file_append_entry(three, &ts, iovec, 2, NULL, NULL, NULL) == 0); + else { + if (i % 3 == 0) + assert_se(journal_file_append_entry(two, &ts, iovec, 2, NULL, NULL, NULL) == 0); + + assert_se(journal_file_append_entry(one, &ts, iovec, 2, NULL, NULL, NULL) == 0); + } + + free(p); + free(q); + } + + (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); + + assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0); + SD_JOURNAL_FOREACH_BACKWARDS(j) { + _cleanup_free_ char *c; + + assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0); + printf("\t%.*s\n", (int) l, (const char*) data); + + assert_se(sd_journal_get_cursor(j, &c) >= 0); + assert_se(sd_journal_test_cursor(j, c) > 0); + } + + SD_JOURNAL_FOREACH(j) { + _cleanup_free_ char *c; + + assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0); + printf("\t%.*s\n", (int) l, (const char*) data); + + assert_se(sd_journal_get_cursor(j, &c) >= 0); + assert_se(sd_journal_test_cursor(j, c) > 0); + } + + sd_journal_flush_matches(j); + + verify_contents(j, 1); + + printf("NEXT TEST\n"); + assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0); + + assert_se(z = journal_make_match_string(j)); + printf("resulting match expression is: %s\n", z); + free(z); + + verify_contents(j, 5); + + printf("NEXT TEST\n"); + sd_journal_flush_matches(j); + assert_se(sd_journal_add_match(j, "MAGIC=waldo", 0) >= 0); + assert_se(sd_journal_add_match(j, "NUMBER=10", 0) >= 0); + assert_se(sd_journal_add_match(j, "NUMBER=11", 0) >= 0); + assert_se(sd_journal_add_match(j, "NUMBER=12", 0) >= 0); + + assert_se(z = journal_make_match_string(j)); + printf("resulting match expression is: %s\n", z); + free(z); + + verify_contents(j, 0); + + assert_se(sd_journal_query_unique(j, "NUMBER") >= 0); + SD_JOURNAL_FOREACH_UNIQUE(j, data, l) + printf("%.*s\n", (int) l, (const char*) data); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-syslog.c b/src/grp-journal/libjournal-core/test-journal-syslog.c new file mode 100644 index 0000000000..4756126478 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-syslog.c @@ -0,0 +1,45 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 "basic/alloc-util.h" +#include "basic/macro.h" +#include "basic/string-util.h" + +#include "journald-syslog.h" + +static void test_syslog_parse_identifier(const char* str, + const char *ident, const char*pid, int ret) { + const char *buf = str; + _cleanup_free_ char *ident2 = NULL, *pid2 = NULL; + int ret2; + + ret2 = syslog_parse_identifier(&buf, &ident2, &pid2); + + assert_se(ret == ret2); + assert_se(ident == ident2 || streq_ptr(ident, ident2)); + assert_se(pid == pid2 || streq_ptr(pid, pid2)); +} + +int main(void) { + test_syslog_parse_identifier("pidu[111]: xxx", "pidu", "111", 11); + test_syslog_parse_identifier("pidu: xxx", "pidu", NULL, 6); + test_syslog_parse_identifier("pidu xxx", NULL, NULL, 0); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal-verify.c b/src/grp-journal/libjournal-core/test-journal-verify.c new file mode 100644 index 0000000000..485315c118 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal-verify.c @@ -0,0 +1,150 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <stdio.h> +#include <unistd.h> + +#include "basic/fd-util.h" +#include "basic/log.h" +#include "basic/rm-rf.h" +#include "basic/terminal-util.h" +#include "basic/util.h" +#include "sd-journal/journal-file.h" +#include "sd-journal/journal-verify.h" + +#define N_ENTRIES 6000 +#define RANDOM_RANGE 77 + +static void bit_toggle(const char *fn, uint64_t p) { + uint8_t b; + ssize_t r; + int fd; + + fd = open(fn, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + + r = pread(fd, &b, 1, p/8); + assert_se(r == 1); + + b ^= 1 << (p % 8); + + r = pwrite(fd, &b, 1, p/8); + assert_se(r == 1); + + safe_close(fd); +} + +static int raw_verify(const char *fn, const char *verification_key) { + JournalFile *f; + int r; + + r = journal_file_open(-1, 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); + (void) journal_file_close(f); + + return r; +} + +int main(int argc, char *argv[]) { + char t[] = "/tmp/journal-XXXXXX"; + unsigned n; + JournalFile *f; + const char *verification_key = argv[1]; + usec_t from = 0, to = 0, total = 0; + char a[FORMAT_TIMESTAMP_MAX]; + char b[FORMAT_TIMESTAMP_MAX]; + char c[FORMAT_TIMESPAN_MAX]; + struct stat st; + uint64_t p; + + /* journal_file_open requires a valid machine id */ + if (access("/etc/machine-id", F_OK) != 0) + return EXIT_TEST_SKIP; + + log_set_max_level(LOG_DEBUG); + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + log_info("Generating..."); + + assert_se(journal_file_open(-1, "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; + struct dual_timestamp ts; + char *test; + + dual_timestamp_get(&ts); + + assert_se(asprintf(&test, "RANDOM=%lu", random() % RANDOM_RANGE)); + + iovec.iov_base = (void*) test; + iovec.iov_len = strlen(test); + + assert_se(journal_file_append_entry(f, &ts, &iovec, 1, NULL, NULL, NULL) == 0); + + free(test); + } + + (void) journal_file_close(f); + + log_info("Verifying..."); + + assert_se(journal_file_open(-1, "test.journal", O_RDONLY, 0666, true, !!verification_key, NULL, NULL, NULL, NULL, &f) == 0); + /* journal_file_print_header(f); */ + journal_file_dump(f); + + assert_se(journal_file_verify(f, verification_key, &from, &to, &total, true) >= 0); + + if (verification_key && JOURNAL_HEADER_SEALED(f->header)) + log_info("=> Validated from %s to %s, %s missing", + format_timestamp(a, sizeof(a), from), + format_timestamp(b, sizeof(b), to), + format_timespan(c, sizeof(c), total > to ? total - to : 0, 0)); + + (void) journal_file_close(f); + + if (verification_key) { + log_info("Toggling bits..."); + + assert_se(stat("test.journal", &st) >= 0); + + for (p = 38448*8+0; p < ((uint64_t) st.st_size * 8); p ++) { + bit_toggle("test.journal", p); + + log_info("[ %"PRIu64"+%"PRIu64"]", p / 8, p % 8); + + if (raw_verify("test.journal", verification_key) >= 0) + log_notice(ANSI_HIGHLIGHT_RED ">>>> %"PRIu64" (bit %"PRIu64") can be toggled without detection." ANSI_NORMAL, p / 8, p % 8); + + bit_toggle("test.journal", p); + } + } + + log_info("Exiting..."); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-journal.c b/src/grp-journal/libjournal-core/test-journal.c new file mode 100644 index 0000000000..05de15f0c0 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-journal.c @@ -0,0 +1,178 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 "basic/log.h" +#include "basic/rm-rf.h" +#include "sd-journal/journal-authenticate.h" +#include "sd-journal/journal-file.h" +#include "sd-journal/journal-vacuum.h" + +static bool arg_keep = false; + +static void test_non_empty(void) { + dual_timestamp ts; + JournalFile *f; + struct iovec iovec; + static const char test[] = "TEST1=1", test2[] = "TEST2=2"; + Object *o; + uint64_t p; + char t[] = "/tmp/journal-XXXXXX"; + + log_set_max_level(LOG_DEBUG); + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f) == 0); + + dual_timestamp_get(&ts); + + iovec.iov_base = (void*) test; + iovec.iov_len = strlen(test); + assert_se(journal_file_append_entry(f, &ts, &iovec, 1, NULL, NULL, NULL) == 0); + + iovec.iov_base = (void*) test2; + iovec.iov_len = strlen(test2); + assert_se(journal_file_append_entry(f, &ts, &iovec, 1, NULL, NULL, NULL) == 0); + + iovec.iov_base = (void*) test; + iovec.iov_len = strlen(test); + assert_se(journal_file_append_entry(f, &ts, &iovec, 1, NULL, NULL, NULL) == 0); + +#ifdef HAVE_GCRYPT + journal_file_append_tag(f); +#endif + journal_file_dump(f); + + assert_se(journal_file_next_entry(f, 0, DIRECTION_DOWN, &o, &p) == 1); + assert_se(le64toh(o->entry.seqnum) == 1); + + assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 1); + assert_se(le64toh(o->entry.seqnum) == 2); + + assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 1); + assert_se(le64toh(o->entry.seqnum) == 3); + + assert_se(journal_file_next_entry(f, p, DIRECTION_DOWN, &o, &p) == 0); + + assert_se(journal_file_next_entry(f, 0, DIRECTION_DOWN, &o, &p) == 1); + assert_se(le64toh(o->entry.seqnum) == 1); + + assert_se(journal_file_find_data_object(f, test, strlen(test), NULL, &p) == 1); + assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 1); + + assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_UP, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 3); + + assert_se(journal_file_find_data_object(f, test2, strlen(test2), NULL, &p) == 1); + assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_UP, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 2); + + assert_se(journal_file_next_entry_for_data(f, NULL, 0, p, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 2); + + assert_se(journal_file_find_data_object(f, "quux", 4, NULL, &p) == 0); + + assert_se(journal_file_move_to_entry_by_seqnum(f, 1, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 1); + + assert_se(journal_file_move_to_entry_by_seqnum(f, 3, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 3); + + assert_se(journal_file_move_to_entry_by_seqnum(f, 2, DIRECTION_DOWN, &o, NULL) == 1); + assert_se(le64toh(o->entry.seqnum) == 2); + + assert_se(journal_file_move_to_entry_by_seqnum(f, 10, DIRECTION_DOWN, &o, NULL) == 0); + + journal_file_rotate(&f, true, true, NULL); + journal_file_rotate(&f, true, true, NULL); + + (void) journal_file_close(f); + + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, 0, NULL, true); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + } + + puts("------------------------------------------------------------"); +} + +static void test_empty(void) { + JournalFile *f1, *f2, *f3, *f4; + char t[] = "/tmp/journal-XXXXXX"; + + log_set_max_level(LOG_DEBUG); + + assert_se(mkdtemp(t)); + assert_se(chdir(t) >= 0); + + assert_se(journal_file_open(-1, "test.journal", O_RDWR|O_CREAT, 0666, false, false, NULL, NULL, NULL, NULL, &f1) == 0); + + assert_se(journal_file_open(-1, "test-compress.journal", O_RDWR|O_CREAT, 0666, true, false, NULL, NULL, NULL, NULL, &f2) == 0); + + assert_se(journal_file_open(-1, "test-seal.journal", O_RDWR|O_CREAT, 0666, false, true, NULL, NULL, NULL, NULL, &f3) == 0); + + assert_se(journal_file_open(-1, "test-seal-compress.journal", O_RDWR|O_CREAT, 0666, true, true, NULL, NULL, NULL, NULL, &f4) == 0); + + journal_file_print_header(f1); + puts(""); + journal_file_print_header(f2); + puts(""); + journal_file_print_header(f3); + puts(""); + journal_file_print_header(f4); + puts(""); + + log_info("Done..."); + + if (arg_keep) + log_info("Not removing %s", t); + else { + journal_directory_vacuum(".", 3000000, 0, 0, NULL, true); + + assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + } + + (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[]) { + arg_keep = argc > 1; + + /* journal_file_open requires a valid machine id */ + if (access("/etc/machine-id", F_OK) != 0) + return EXIT_TEST_SKIP; + + test_non_empty(); + test_empty(); + + return 0; +} diff --git a/src/grp-journal/libjournal-core/test-mmap-cache.c b/src/grp-journal/libjournal-core/test-mmap-cache.c new file mode 100644 index 0000000000..3eb5444480 --- /dev/null +++ b/src/grp-journal/libjournal-core/test-mmap-cache.c @@ -0,0 +1,79 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <sys/mman.h> +#include <unistd.h> + +#include "basic/fd-util.h" +#include "basic/fileio.h" +#include "basic/macro.h" +#include "basic/util.h" +#include "sd-journal/mmap-cache.h" + +int main(int argc, char *argv[]) { + int x, y, z, r; + char px[] = "/tmp/testmmapXXXXXXX", py[] = "/tmp/testmmapYXXXXXX", pz[] = "/tmp/testmmapZXXXXXX"; + MMapCache *m; + void *p, *q; + + assert_se(m = mmap_cache_new()); + + x = mkostemp_safe(px, O_RDWR|O_CLOEXEC); + assert_se(x >= 0); + unlink(px); + + y = mkostemp_safe(py, O_RDWR|O_CLOEXEC); + assert_se(y >= 0); + unlink(py); + + z = mkostemp_safe(pz, O_RDWR|O_CLOEXEC); + assert_se(z >= 0); + unlink(pz); + + r = mmap_cache_get(m, x, PROT_READ, 0, false, 1, 2, NULL, &p); + assert_se(r >= 0); + + r = mmap_cache_get(m, x, PROT_READ, 0, false, 2, 2, NULL, &q); + assert_se(r >= 0); + + assert_se((uint8_t*) p + 1 == (uint8_t*) q); + + r = mmap_cache_get(m, x, PROT_READ, 1, false, 3, 2, NULL, &q); + assert_se(r >= 0); + + assert_se((uint8_t*) p + 2 == (uint8_t*) q); + + r = mmap_cache_get(m, x, PROT_READ, 0, false, 16ULL*1024ULL*1024ULL, 2, NULL, &p); + assert_se(r >= 0); + + r = mmap_cache_get(m, x, PROT_READ, 1, false, 16ULL*1024ULL*1024ULL+1, 2, NULL, &q); + assert_se(r >= 0); + + assert_se((uint8_t*) p + 1 == (uint8_t*) q); + + mmap_cache_unref(m); + + safe_close(x); + safe_close(y); + safe_close(z); + + return 0; +} diff --git a/src/grp-journal/systemd-cat/cat.c b/src/grp-journal/systemd-cat/cat.c new file mode 100644 index 0000000000..8ab4febd53 --- /dev/null +++ b/src/grp-journal/systemd-cat/cat.c @@ -0,0 +1,161 @@ +/*** + This file is part of systemd. + + Copyright 2012 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 <getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <systemd/sd-journal.h> + +#include "basic/fd-util.h" +#include "basic/parse-util.h" +#include "basic/string-util.h" +#include "basic/syslog-util.h" +#include "basic/util.h" + +static const char *arg_identifier = NULL; +static int arg_priority = LOG_INFO; +static bool arg_level_prefix = true; + +static void help(void) { + printf("%s [OPTIONS...] {COMMAND} ...\n\n" + "Execute process with stdout/stderr connected to the journal.\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " -t --identifier=STRING Set syslog identifier\n" + " -p --priority=PRIORITY Set priority value (0..7)\n" + " --level-prefix=BOOL Control whether level prefix shall be parsed\n" + , program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + + enum { + ARG_VERSION = 0x100, + ARG_LEVEL_PREFIX + }; + + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, ARG_VERSION }, + { "identifier", required_argument, NULL, 't' }, + { "priority", required_argument, NULL, 'p' }, + { "level-prefix", required_argument, NULL, ARG_LEVEL_PREFIX }, + {} + }; + + int c; + + assert(argc >= 0); + assert(argv); + + while ((c = getopt_long(argc, argv, "+ht:p:", options, NULL)) >= 0) + + switch (c) { + + case 'h': + help(); + return 0; + + case ARG_VERSION: + return version(); + + case 't': + if (isempty(optarg)) + arg_identifier = NULL; + else + arg_identifier = optarg; + break; + + case 'p': + arg_priority = log_level_from_string(optarg); + if (arg_priority < 0) { + log_error("Failed to parse priority value."); + return -EINVAL; + } + break; + + case ARG_LEVEL_PREFIX: { + int k; + + k = parse_boolean(optarg); + if (k < 0) + return log_error_errno(k, "Failed to parse level prefix value."); + + arg_level_prefix = k; + break; + } + + case '?': + return -EINVAL; + + default: + assert_not_reached("Unhandled option"); + } + + return 1; +} + +int main(int argc, char *argv[]) { + _cleanup_close_ int fd = -1, saved_stderr = -1; + int r; + + log_parse_environment(); + log_open(); + + r = parse_argv(argc, argv); + if (r <= 0) + goto finish; + + fd = sd_journal_stream_fd(arg_identifier, arg_priority, arg_level_prefix); + if (fd < 0) { + r = log_error_errno(fd, "Failed to create stream fd: %m"); + goto finish; + } + + saved_stderr = fcntl(STDERR_FILENO, F_DUPFD_CLOEXEC, 3); + + if (dup3(fd, STDOUT_FILENO, 0) < 0 || + dup3(fd, STDERR_FILENO, 0) < 0) { + r = log_error_errno(errno, "Failed to duplicate fd: %m"); + goto finish; + } + + if (fd >= 3) + safe_close(fd); + fd = -1; + + if (argc <= optind) + (void) execl("/bin/cat", "/bin/cat", NULL); + else + (void) execvp(argv[optind], argv + optind); + r = -errno; + + /* Let's try to restore a working stderr, so we can print the error message */ + if (saved_stderr >= 0) + (void) dup3(saved_stderr, STDERR_FILENO, 0); + + log_error_errno(r, "Failed to execute process: %m"); + +finish: + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/grp-journal/systemd-cat/systemd-cat.completion.bash b/src/grp-journal/systemd-cat/systemd-cat.completion.bash new file mode 100644 index 0000000000..8d84042af1 --- /dev/null +++ b/src/grp-journal/systemd-cat/systemd-cat.completion.bash @@ -0,0 +1,57 @@ +# systemd-cat(1) completion -*- shell-script -*- +# +# This file is part of systemd. +# +# Copyright 2014 Thomas H.P. Andersen +# +# 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 +} + +_systemd_cat() { + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local i verb comps + + local -A OPTS=( + [STANDALONE]='-h --help --version' + [ARG]='-t --identifier -p --priority --level-prefix' + ) + + _init_completion || return + + if __contains_word "$prev" ${OPTS[ARG]}; then + case $prev in + --identifier|-t) + comps='' + ;; + --priority|-p) + comps='emerg alert crit err warning notice info debug' + ;; + --level-prefix) + comps='yes no' + ;; + esac + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 + fi + + COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) +} + +complete -F _systemd_cat systemd-cat diff --git a/src/grp-journal/systemd-cat/systemd-cat.completion.zsh b/src/grp-journal/systemd-cat/systemd-cat.completion.zsh new file mode 100644 index 0000000000..7487b00ee8 --- /dev/null +++ b/src/grp-journal/systemd-cat/systemd-cat.completion.zsh @@ -0,0 +1,12 @@ +#compdef systemd-cat + +local curcontext="$curcontext" state lstate line +_arguments \ + {-h,--help}'[Show this help]' \ + '--version[Show package version.]' \ + {-t+,--identifier=}'[Set syslog identifier.]:syslog identifier:' \ + {-p+,--priority=}'[Set priority value.]:value:({0..7})' \ + '--level-prefix=[Control whether level prefix shall be parsed.]:boolean:(1 0)' \ + ':Message' + +#vim: set ft=zsh sw=4 ts=4 et diff --git a/src/grp-journal/systemd-cat/systemd-cat.xml b/src/grp-journal/systemd-cat/systemd-cat.xml new file mode 100644 index 0000000000..160db9fb5c --- /dev/null +++ b/src/grp-journal/systemd-cat/systemd-cat.xml @@ -0,0 +1,178 @@ +<?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 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-cat" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-cat</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-cat</refentrytitle> + <manvolnum>1</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-cat</refname> + <refpurpose>Connect a pipeline or program's output with the journal</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis> + <command>systemd-cat <arg choice="opt" rep="repeat">OPTIONS</arg> <arg>COMMAND</arg> <arg choice="opt" rep="repeat">ARGUMENTS</arg></command> + </cmdsynopsis> + <cmdsynopsis> + <command>systemd-cat <arg choice="opt" rep="repeat">OPTIONS</arg></command> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>systemd-cat</command> may be used to connect the + standard input and output of a process to the journal, or as a + filter tool in a shell pipeline to pass the output the previous + pipeline element generates to the journal.</para> + + <para>If no parameter is passed, <command>systemd-cat</command> + will write everything it reads from standard input (stdin) to the + journal.</para> + + <para>If parameters are passed, they are executed as command line + with standard output (stdout) and standard error output (stderr) + connected to the journal, so that all it writes is stored in the + journal.</para> + </refsect1> + + <refsect1> + <title>Options</title> + + <para>The following options are understood:</para> + + <variablelist> + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + + <varlistentry> + <term><option>-t</option></term> + <term><option>--identifier=</option></term> + + <listitem><para>Specify a short string that is used to + identify the logging tool. If not specified, no identification + string is written to the journal.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>-p</option></term> + <term><option>--priority=</option></term> + + <listitem><para>Specify the default priority level for the + logged messages. Pass one of + <literal>emerg</literal>, + <literal>alert</literal>, + <literal>crit</literal>, + <literal>err</literal>, + <literal>warning</literal>, + <literal>notice</literal>, + <literal>info</literal>, + <literal>debug</literal>, or a + value between 0 and 7 (corresponding to the same named + levels). These priority values are the same as defined by + <citerefentry project='man-pages'><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry>. + Defaults to <literal>info</literal>. Note that this simply + controls the default, individual lines may be logged with + different levels if they are prefixed accordingly. For details, + see <option>--level-prefix=</option> below.</para></listitem> + </varlistentry> + + <varlistentry> + <term><option>--level-prefix=</option></term> + + <listitem><para>Controls whether lines read are parsed for + syslog priority level prefixes. If enabled (the default), a + line prefixed with a priority prefix such as + <literal><5></literal> is logged at priority 5 + (<literal>notice</literal>), and similar for the other + priority levels. Takes a boolean argument.</para></listitem> + </varlistentry> + + </variablelist> + + </refsect1> + + <refsect1> + <title>Exit status</title> + + <para>On success, 0 is returned, a non-zero failure code + otherwise.</para> + </refsect1> + + <refsect1> + <title>Examples</title> + + <example> + <title>Invoke a program</title> + + <para>This calls <filename noindex='true'>/bin/ls</filename> + with standard output and error connected to the journal:</para> + + <programlisting># systemd-cat ls</programlisting> + </example> + + <example> + <title>Usage in a shell pipeline</title> + + <para>This builds a shell pipeline also invoking + <filename>/bin/ls</filename> and writes the output it generates + to the journal:</para> + + <programlisting># ls | systemd-cat</programlisting> + </example> + + <para>Even though the two examples have very similar effects the + first is preferable since only one process is running at a time, + and both stdout and stderr are captured while in the second + example, only stdout is captured.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>logger</refentrytitle><manvolnum>1</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/src/grp-journal/systemd-journald/Makefile b/src/grp-journal/systemd-journald/Makefile new file mode 100644 index 0000000000..755e2d2c36 --- /dev/null +++ b/src/grp-journal/systemd-journald/Makefile @@ -0,0 +1,94 @@ +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# 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 $(dir $(lastword $(MAKEFILE_LIST)))/../../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + +systemd_journald_SOURCES = \ + src/journal/journald.c \ + src/journal/journald-server.h + +systemd_journald_LDADD = \ + libjournal-core.la \ + libshared.la + +systemd_cat_SOURCES = \ + src/journal/cat.c + +systemd_cat_LDADD = \ + libjournal-core.la + + +rootlibexec_PROGRAMS += \ + systemd-journald + +rootbin_PROGRAMS += \ + journalctl + +bin_PROGRAMS += \ + systemd-cat + +dist_systemunit_DATA += \ + units/systemd-journald.socket \ + units/systemd-journald-dev-log.socket \ + units/systemd-journald-audit.socket + +nodist_systemunit_DATA += \ + units/systemd-journald.service \ + units/systemd-journal-flush.service \ + units/systemd-journal-catalog-update.service + +dist_pkgsysconf_DATA += \ + src/journal/journald.conf + +dist_catalog_DATA = \ + catalog/systemd.bg.catalog \ + catalog/systemd.be.catalog \ + catalog/systemd.be@latin.catalog \ + catalog/systemd.fr.catalog \ + catalog/systemd.it.catalog \ + catalog/systemd.pl.catalog \ + catalog/systemd.pt_BR.catalog \ + catalog/systemd.ru.catalog \ + catalog/systemd.zh_CN.catalog \ + catalog/systemd.zh_TW.catalog \ + catalog/systemd.catalog + +SOCKETS_TARGET_WANTS += \ + systemd-journald.socket \ + systemd-journald-dev-log.socket \ + systemd-journald-audit.socket + +SYSINIT_TARGET_WANTS += \ + systemd-journald.service \ + systemd-journal-flush.service \ + systemd-journal-catalog-update.service + +EXTRA_DIST += \ + units/systemd-journald.service.in \ + units/systemd-journal-flush.service.in \ + units/systemd-journal-catalog-update.service.in + +gperf_gperf_sources += \ + src/journal/journald-gperf.gperf + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-journal/systemd-journald/journald.c b/src/grp-journal/systemd-journald/journald.c new file mode 100644 index 0000000000..cd887feed8 --- /dev/null +++ b/src/grp-journal/systemd-journald/journald.c @@ -0,0 +1,120 @@ +/*** + This file is part of systemd. + + Copyright 2011 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 <systemd/sd-daemon.h> +#include <systemd/sd-messages.h> + +#include "basic/formats-util.h" +#include "basic/sigbus.h" +#include "journald-kmsg.h" +#include "journald-server.h" +#include "journald-syslog.h" +#include "sd-journal/journal-authenticate.h" + +int main(int argc, char *argv[]) { + Server server; + int r; + + if (argc > 1) { + log_error("This program does not take arguments."); + return EXIT_FAILURE; + } + + log_set_target(LOG_TARGET_SAFE); + log_set_facility(LOG_SYSLOG); + log_parse_environment(); + log_open(); + + umask(0022); + + sigbus_install(); + + r = server_init(&server); + if (r < 0) + goto finish; + + server_vacuum(&server, false, false); + server_flush_to_var(&server); + server_flush_dev_kmsg(&server); + + log_debug("systemd-journald running as pid "PID_FMT, getpid()); + server_driver_message(&server, SD_MESSAGE_JOURNAL_START, + LOG_MESSAGE("Journal started"), + NULL); + + for (;;) { + usec_t t = USEC_INFINITY, n; + + r = sd_event_get_state(server.event); + if (r < 0) + goto finish; + if (r == SD_EVENT_FINISHED) + break; + + n = now(CLOCK_REALTIME); + + if (server.max_retention_usec > 0 && server.oldest_file_usec > 0) { + + /* The retention time is reached, so let's vacuum! */ + if (server.oldest_file_usec + server.max_retention_usec < n) { + log_info("Retention time reached."); + server_rotate(&server); + server_vacuum(&server, false, false); + continue; + } + + /* Calculate when to rotate the next time */ + t = server.oldest_file_usec + server.max_retention_usec - n; + } + +#ifdef HAVE_GCRYPT + if (server.system_journal) { + usec_t u; + + if (journal_file_next_evolve_usec(server.system_journal, &u)) { + if (n >= u) + t = 0; + else + t = MIN(t, u - n); + } + } +#endif + + r = sd_event_run(server.event, t); + if (r < 0) { + log_error_errno(r, "Failed to run event loop: %m"); + goto finish; + } + + server_maybe_append_tags(&server); + server_maybe_warn_forward_syslog_missed(&server); + } + + log_debug("systemd-journald stopped as pid "PID_FMT, getpid()); + server_driver_message(&server, SD_MESSAGE_JOURNAL_STOP, + LOG_MESSAGE("Journal stopped"), + NULL); + +finish: + server_done(&server); + + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/grp-journal/systemd-journald/journald.conf b/src/grp-journal/systemd-journald/journald.conf new file mode 100644 index 0000000000..2541b949be --- /dev/null +++ b/src/grp-journal/systemd-journald/journald.conf @@ -0,0 +1,41 @@ +# 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 journald.conf(5) for details. + +[Journal] +#Storage=auto +#Compress=yes +#Seal=yes +#SplitMode=uid +#SyncIntervalSec=5m +#RateLimitIntervalSec=30s +#RateLimitBurst=1000 +#SystemMaxUse= +#SystemKeepFree= +#SystemMaxFileSize= +#SystemMaxFiles=100 +#RuntimeMaxUse= +#RuntimeKeepFree= +#RuntimeMaxFileSize= +#RuntimeMaxFiles=100 +#MaxRetentionSec= +#MaxFileSec=1month +#ForwardToSyslog=no +#ForwardToKMsg=no +#ForwardToConsole=no +#ForwardToWall=yes +#TTYPath=/dev/console +#MaxLevelStore=debug +#MaxLevelSyslog=debug +#MaxLevelKMsg=notice +#MaxLevelConsole=info +#MaxLevelWall=emerg diff --git a/src/grp-journal/systemd-journald/journald.conf.xml b/src/grp-journal/systemd-journald/journald.conf.xml new file mode 100644 index 0000000000..3964cd6bc5 --- /dev/null +++ b/src/grp-journal/systemd-journald/journald.conf.xml @@ -0,0 +1,410 @@ +<?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 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/>. +--> + +<refentry id="journald.conf" + xmlns:xi="http://www.w3.org/2001/XInclude"> + <refentryinfo> + <title>journald.conf</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>journald.conf</refentrytitle> + <manvolnum>5</manvolnum> + </refmeta> + + <refnamediv> + <refname>journald.conf</refname> + <refname>journald.conf.d</refname> + <refpurpose>Journal service configuration files</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>/etc/systemd/journald.conf</filename></para> + <para><filename>/etc/systemd/journald.conf.d/*.conf</filename></para> + <para><filename>/run/systemd/journald.conf.d/*.conf</filename></para> + <para><filename>/usr/lib/systemd/journald.conf.d/*.conf</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para>These files configure various parameters of the systemd + journal service, + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para> + + </refsect1> + + <xi:include href="standard-conf.xml" xpointer="main-conf" /> + + <refsect1> + <title>Options</title> + + <para>All options are configured in the + <literal>[Journal]</literal> section:</para> + + <variablelist> + + <varlistentry> + <term><varname>Storage=</varname></term> + + <listitem><para>Controls where to store journal data. One of + <literal>volatile</literal>, + <literal>persistent</literal>, + <literal>auto</literal> and + <literal>none</literal>. If + <literal>volatile</literal>, journal + log data will be stored only in memory, i.e. below the + <filename>/run/log/journal</filename> hierarchy (which is + created if needed). If <literal>persistent</literal>, data + will be stored preferably on disk, i.e. below the + <filename>/var/log/journal</filename> hierarchy (which is + created if needed), with a fallback to + <filename>/run/log/journal</filename> (which is created if + needed), during early boot and if the disk is not writable. + <literal>auto</literal> is similar to + <literal>persistent</literal> but the directory + <filename>/var/log/journal</filename> is not created if + needed, so that its existence controls where log data goes. + <literal>none</literal> turns off all storage, all log data + received will be dropped. Forwarding to other targets, such as + the console, the kernel log buffer, or a syslog socket will + still work however. Defaults to + <literal>auto</literal>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>Compress=</varname></term> + + <listitem><para>Takes a boolean value. If enabled (the + default), data objects that shall be stored in the journal and + are larger than a certain threshold are compressed before they + are written to the file system.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>Seal=</varname></term> + + <listitem><para>Takes a boolean value. If enabled (the + default), and a sealing key is available (as created by + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s + <option>--setup-keys</option> command), Forward Secure Sealing + (FSS) for all persistent journal files is enabled. FSS is + based on <ulink + url="https://eprint.iacr.org/2013/397">Seekable Sequential Key + Generators</ulink> by G. A. Marson and B. Poettering + (doi:10.1007/978-3-642-40203-6_7) and may be used to protect + journal files from unnoticed alteration.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>SplitMode=</varname></term> + + <listitem><para>Controls whether to split up journal files per + user. One of <literal>uid</literal>, <literal>login</literal> + and <literal>none</literal>. If <literal>uid</literal>, all + users will get each their own journal files regardless of + whether they possess a login session or not, however system + users will log into the system journal. If + <literal>login</literal>, actually logged-in users will get + each their own journal files, but users without login session + and system users will log into the system journal. If + <literal>none</literal>, journal files are not split up by + user and all messages are instead stored in the single system + journal. Note that splitting up journal files by user is only + available for journals stored persistently. If journals are + stored on volatile storage (see above), only a single journal + file for all user IDs is kept. Defaults to + <literal>uid</literal>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>RateLimitIntervalSec=</varname></term> + <term><varname>RateLimitBurst=</varname></term> + + <listitem><para>Configures the rate limiting that is applied + to all messages generated on the system. If, in the time + interval defined by <varname>RateLimitIntervalSec=</varname>, + more messages than specified in + <varname>RateLimitBurst=</varname> are logged by a service, + all further messages within the interval are dropped until the + interval is over. A message about the number of dropped + messages is generated. This rate limiting is applied + per-service, so that two services which log do not interfere + with each other's limits. Defaults to 1000 messages in 30s. + The time specification for + <varname>RateLimitIntervalSec=</varname> may be specified in the + following units: <literal>s</literal>, <literal>min</literal>, + <literal>h</literal>, <literal>ms</literal>, + <literal>us</literal>. To turn off any kind of rate limiting, + set either value to 0.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>SystemMaxUse=</varname></term> + <term><varname>SystemKeepFree=</varname></term> + <term><varname>SystemMaxFileSize=</varname></term> + <term><varname>SystemMaxFiles=</varname></term> + <term><varname>RuntimeMaxUse=</varname></term> + <term><varname>RuntimeKeepFree=</varname></term> + <term><varname>RuntimeMaxFileSize=</varname></term> + <term><varname>RuntimeMaxFiles=</varname></term> + + <listitem><para>Enforce size limits on the journal files + stored. The options prefixed with <literal>System</literal> + apply to the journal files when stored on a persistent file + system, more specifically + <filename>/var/log/journal</filename>. The options prefixed + with <literal>Runtime</literal> apply to the journal files + when stored on a volatile in-memory file system, more + specifically <filename>/run/log/journal</filename>. The former + is used only when <filename>/var</filename> is mounted, + writable, and the directory + <filename>/var/log/journal</filename> exists. Otherwise, only + the latter applies. Note that this means that during early + boot and if the administrator disabled persistent logging, + only the latter options apply, while the former apply if + persistent logging is enabled and the system is fully booted + up. <command>journalctl</command> and + <command>systemd-journald</command> ignore all files with + names not ending with <literal>.journal</literal> or + <literal>.journal~</literal>, so only such files, located in + the appropriate directories, are taken into account when + calculating current disk usage.</para> + + <para><varname>SystemMaxUse=</varname> and + <varname>RuntimeMaxUse=</varname> control how much disk space + the journal may use up at most. + <varname>SystemKeepFree=</varname> and + <varname>RuntimeKeepFree=</varname> control how much disk + space systemd-journald shall leave free for other uses. + <command>systemd-journald</command> will respect both limits + and use the smaller of the two values.</para> + + <para>The first pair defaults to 10% and the second to 15% of + the size of the respective file system, but each value is + capped to 4G. If the file system is nearly full and either + <varname>SystemKeepFree=</varname> or + <varname>RuntimeKeepFree=</varname> are violated when + systemd-journald is started, the limit will be raised to the + percentage that is actually free. This means that if there was + enough free space before and journal files were created, and + subsequently something else causes the file system to fill up, + journald will stop using more space, but it will not be + removing existing files to reduce the footprint again, + either.</para> + + <para><varname>SystemMaxFileSize=</varname> and + <varname>RuntimeMaxFileSize=</varname> control how large + individual journal files may grow at most. This influences + the granularity in which disk space is made available through + rotation, i.e. deletion of historic data. Defaults to one + eighth of the values configured with + <varname>SystemMaxUse=</varname> and + <varname>RuntimeMaxUse=</varname>, so that usually seven + rotated journal files are kept as history.</para> + + <para>Specify values in bytes or use K, M, G, T, P, E as + units for the specified sizes (equal to 1024, 1024², ... bytes). + Note that size limits are enforced synchronously when journal + files are extended, and no explicit rotation step triggered by + time is needed.</para> + + <para><varname>SystemMaxFiles=</varname> and + <varname>RuntimeMaxFiles=</varname> control how many + individual journal files to keep at most. Note that only + archived files are deleted to reduce the number of files until + this limit is reached; active files will stay around. This + means that, in effect, there might still be more journal files + around in total than this limit after a vacuuming operation is + complete. This setting defaults to 100.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>MaxFileSec=</varname></term> + + <listitem><para>The maximum time to store entries in a single + journal file before rotating to the next one. Normally, + time-based rotation should not be required as size-based + rotation with options such as + <varname>SystemMaxFileSize=</varname> should be sufficient to + ensure that journal files do not grow without bounds. However, + to ensure that not too much data is lost at once when old + journal files are deleted, it might make sense to change this + value from the default of one month. Set to 0 to turn off this + feature. This setting takes time values which may be suffixed + with the units <literal>year</literal>, + <literal>month</literal>, <literal>week</literal>, + <literal>day</literal>, <literal>h</literal> or + <literal>m</literal> to override the default time unit of + seconds.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>MaxRetentionSec=</varname></term> + + <listitem><para>The maximum time to store journal entries. + This controls whether journal files containing entries older + then the specified time span are deleted. Normally, time-based + deletion of old journal files should not be required as + size-based deletion with options such as + <varname>SystemMaxUse=</varname> should be sufficient to + ensure that journal files do not grow without bounds. However, + to enforce data retention policies, it might make sense to + change this value from the default of 0 (which turns off this + feature). This setting also takes time values which may be + suffixed with the units <literal>year</literal>, + <literal>month</literal>, <literal>week</literal>, + <literal>day</literal>, <literal>h</literal> or <literal> + m</literal> to override the default time unit of + seconds.</para></listitem> + </varlistentry> + + + <varlistentry> + <term><varname>SyncIntervalSec=</varname></term> + + <listitem><para>The timeout before synchronizing journal files + to disk. After syncing, journal files are placed in the + OFFLINE state. Note that syncing is unconditionally done + immediately after a log message of priority CRIT, ALERT or + EMERG has been logged. This setting hence applies only to + messages of the levels ERR, WARNING, NOTICE, INFO, DEBUG. The + default timeout is 5 minutes. </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>ForwardToSyslog=</varname></term> + <term><varname>ForwardToKMsg=</varname></term> + <term><varname>ForwardToConsole=</varname></term> + <term><varname>ForwardToWall=</varname></term> + + <listitem><para>Control whether log messages received by the + journal daemon shall be forwarded to a traditional syslog + daemon, to the kernel log buffer (kmsg), to the system + console, or sent as wall messages to all logged-in users. + These options take boolean arguments. If forwarding to syslog + is enabled but nothing reads messages from the socket, + forwarding to syslog has no effect. By default, only + forwarding to wall is enabled. These settings may be + overridden at boot time with the kernel command line options + <literal>systemd.journald.forward_to_syslog=</literal>, + <literal>systemd.journald.forward_to_kmsg=</literal>, + <literal>systemd.journald.forward_to_console=</literal>, and + <literal>systemd.journald.forward_to_wall=</literal>. When + forwarding to the console, the TTY to log to can be changed + with <varname>TTYPath=</varname>, described + below.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>MaxLevelStore=</varname></term> + <term><varname>MaxLevelSyslog=</varname></term> + <term><varname>MaxLevelKMsg=</varname></term> + <term><varname>MaxLevelConsole=</varname></term> + <term><varname>MaxLevelWall=</varname></term> + + <listitem><para>Controls the maximum log level of messages + that are stored on disk, forwarded to syslog, kmsg, the + console or wall (if that is enabled, see above). As argument, + takes one of + <literal>emerg</literal>, + <literal>alert</literal>, + <literal>crit</literal>, + <literal>err</literal>, + <literal>warning</literal>, + <literal>notice</literal>, + <literal>info</literal>, + <literal>debug</literal>, + or integer values in the range of 0–7 (corresponding to the + same levels). Messages equal or below the log level specified + are stored/forwarded, messages above are dropped. Defaults to + <literal>debug</literal> for <varname>MaxLevelStore=</varname> + and <varname>MaxLevelSyslog=</varname>, to ensure that the all + messages are written to disk and forwarded to syslog. Defaults + to + <literal>notice</literal> for <varname>MaxLevelKMsg=</varname>, + <literal>info</literal> for <varname>MaxLevelConsole=</varname>, + and <literal>emerg</literal> for + <varname>MaxLevelWall=</varname>.</para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>TTYPath=</varname></term> + + <listitem><para>Change the console TTY to use if + <varname>ForwardToConsole=yes</varname> is used. Defaults to + <filename>/dev/console</filename>.</para></listitem> + </varlistentry> + + </variablelist> + + </refsect1> + + <refsect1> + <title>Forwarding to traditional syslog daemons</title> + + <para> + Journal events can be transferred to a different logging daemon + in two different ways. With the first method, messages are + immediately forwarded to a socket + (<filename>/run/systemd/journal/syslog</filename>), where the + traditional syslog daemon can read them. This method is + controlled by the <varname>ForwardToSyslog=</varname> option. With a + second method, a syslog daemon behaves like a normal journal + client, and reads messages from the journal files, similarly to + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. + With this, messages do not have to be read immediately, + which allows a logging daemon which is only started late in boot + to access all messages since the start of the system. In + addition, full structured meta-data is available to it. This + method of course is available only if the messages are stored in + a journal file at all. So it will not work if + <varname>Storage=none</varname> is set. It should be noted that + usually the <emphasis>second</emphasis> method is used by syslog + daemons, so the <varname>Storage=</varname> option, and not the + <varname>ForwardToSyslog=</varname> option, is relevant for them. + </para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/src/grp-journal/systemd-journald/systemd-journald-audit.socket b/src/grp-journal/systemd-journald/systemd-journald-audit.socket new file mode 100644 index 0000000000..541f2cf38d --- /dev/null +++ b/src/grp-journal/systemd-journald/systemd-journald-audit.socket @@ -0,0 +1,20 @@ +# 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. + +[Unit] +Description=Journal Audit Socket +Documentation=man:systemd-journald.service(8) man:journald.conf(5) +DefaultDependencies=no +Before=sockets.target +ConditionSecurity=audit +ConditionCapability=CAP_AUDIT_READ + +[Socket] +Service=systemd-journald.service +ReceiveBuffer=128M +ListenNetlink=audit 1 +PassCredentials=yes diff --git a/src/grp-journal/systemd-journald/systemd-journald-dev-log.socket b/src/grp-journal/systemd-journald/systemd-journald-dev-log.socket new file mode 100644 index 0000000000..ffd44bb507 --- /dev/null +++ b/src/grp-journal/systemd-journald/systemd-journald-dev-log.socket @@ -0,0 +1,32 @@ +# 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. + +[Unit] +Description=Journal Socket (/dev/log) +Documentation=man:systemd-journald.service(8) man:journald.conf(5) +DefaultDependencies=no +Before=sockets.target + +# Mount and swap units need this. If this socket unit is removed by an +# isolate request the mount and swap units would be removed too, +# hence let's exclude this from isolate requests. +IgnoreOnIsolate=yes + +[Socket] +Service=systemd-journald.service +ListenDatagram=/run/systemd/journal/dev-log +Symlinks=/dev/log +SocketMode=0666 +PassCredentials=yes +PassSecurity=yes + +# Increase both the send and receive buffer, so that things don't +# block early. Note that journald internally uses the this socket both +# for receiving syslog messages, and for forwarding them to any other +# syslog, hence we bump both values. +ReceiveBuffer=8M +SendBuffer=8M diff --git a/src/grp-journal/systemd-journald/systemd-journald.service.in b/src/grp-journal/systemd-journald/systemd-journald.service.in new file mode 100644 index 0000000000..41bfde5be3 --- /dev/null +++ b/src/grp-journal/systemd-journald/systemd-journald.service.in @@ -0,0 +1,32 @@ +# 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. + +[Unit] +Description=Journal Service +Documentation=man:systemd-journald.service(8) man:journald.conf(5) +DefaultDependencies=no +Requires=systemd-journald.socket +After=systemd-journald.socket systemd-journald-dev-log.socket systemd-journald-audit.socket syslog.socket +Before=sysinit.target + +[Service] +Type=notify +Sockets=systemd-journald.socket systemd-journald-dev-log.socket systemd-journald-audit.socket +ExecStart=@rootlibexecdir@/systemd-journald +Restart=always +RestartSec=0 +NotifyAccess=all +StandardOutput=null +CapabilityBoundingSet=CAP_SYS_ADMIN CAP_DAC_OVERRIDE CAP_SYS_PTRACE CAP_SYSLOG CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_CHOWN CAP_DAC_READ_SEARCH CAP_FOWNER CAP_SETUID CAP_SETGID CAP_MAC_OVERRIDE +WatchdogSec=3min +FileDescriptorStoreMax=1024 + +# Increase the default a bit in order to allow many simultaneous +# services being run since we keep one fd open per service. Also, when +# flushing journal files to disk, we might need a lot of fds when many +# journal files are combined. +LimitNOFILE=16384 diff --git a/src/grp-journal/systemd-journald/systemd-journald.service.xml b/src/grp-journal/systemd-journald/systemd-journald.service.xml new file mode 100644 index 0000000000..2810638bc2 --- /dev/null +++ b/src/grp-journal/systemd-journald/systemd-journald.service.xml @@ -0,0 +1,276 @@ +<?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 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/>. +--> + +<refentry id="systemd-journald.service"> + + <refentryinfo> + <title>systemd-journald.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-journald.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-journald.service</refname> + <refname>systemd-journald.socket</refname> + <refname>systemd-journald-dev-log.socket</refname> + <refname>systemd-journald-audit.socket</refname> + <refname>systemd-journald</refname> + <refpurpose>Journal service</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-journald.service</filename></para> + <para><filename>systemd-journald.socket</filename></para> + <para><filename>systemd-journald-dev-log.socket</filename></para> + <para><filename>systemd-journald-audit.socket</filename></para> + <para><filename>/usr/lib/systemd/systemd-journald</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>systemd-journald</filename> is a system service + that collects and stores logging data. It creates and maintains + structured, indexed journals based on logging information that is + received from a variety of sources:</para> + + <itemizedlist> + <listitem><para>Kernel log messages, via kmsg</para></listitem> + + <listitem><para>Simple system log messages, via the libc + <citerefentry project='man-pages'><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry> + call</para></listitem> + + <listitem><para>Structured system log messages via the native + Journal API, see + <citerefentry><refentrytitle>sd_journal_print</refentrytitle><manvolnum>4</manvolnum></citerefentry></para></listitem> + + <listitem><para>Standard output and standard error of system + services</para></listitem> + + <listitem><para>Audit records, via the audit + subsystem</para></listitem> + </itemizedlist> + + <para>The daemon will implicitly collect numerous metadata fields + for each log messages in a secure and unfakeable way. See + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry> + for more information about the collected metadata. + </para> + + <para>Log data collected by the journal is primarily text-based + but can also include binary data where necessary. All objects + stored in the journal can be up to 2^64-1 bytes in size.</para> + + <para>By default, the journal stores log data in + <filename>/run/log/journal/</filename>. Since + <filename>/run/</filename> is volatile, log data is lost at + reboot. To make the data persistent, it is sufficient to create + <filename>/var/log/journal/</filename> where + <filename>systemd-journald</filename> will then store the + data:</para> + + <programlisting>mkdir -p /var/log/journal +systemd-tmpfiles --create --prefix /var/log/journal</programlisting> + + <para>See + <citerefentry><refentrytitle>journald.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> + for information about the configuration of this service.</para> + </refsect1> + + <refsect1> + <title>Signals</title> + + <variablelist> + <varlistentry> + <term>SIGUSR1</term> + + <listitem><para>Request that journal data from + <filename>/run/</filename> is flushed to + <filename>/var/</filename> in order to make it persistent (if + this is enabled). This must be used after + <filename>/var/</filename> is mounted, as otherwise log data + from <filename>/run</filename> is never flushed to + <filename>/var</filename> regardless of the configuration. The + <command>journalctl --flush</command> command uses this signal + to request flushing of the journal files, and then waits for + the operation to complete. See + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry> + for details.</para></listitem> + </varlistentry> + + <varlistentry> + <term>SIGUSR2</term> + + <listitem><para>Request immediate rotation of the journal + files. The <command>journalctl --rotate</command> command uses + this signal to request journal file + rotation.</para></listitem> + </varlistentry> + + <varlistentry> + <term>SIGRTMIN+1</term> + + <listitem><para>Request that all unwritten log data is written + to disk. The <command>journalctl --sync</command> command uses + this signal to trigger journal synchronization, and then waits + for the operation to complete.</para></listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Kernel Command Line</title> + + <para>A few configuration parameters from + <filename>journald.conf</filename> may be overridden on the kernel + command line:</para> + + <variablelist class='kernel-commandline-options'> + <varlistentry> + <term><varname>systemd.journald.forward_to_syslog=</varname></term> + <term><varname>systemd.journald.forward_to_kmsg=</varname></term> + <term><varname>systemd.journald.forward_to_console=</varname></term> + <term><varname>systemd.journald.forward_to_wall=</varname></term> + + <listitem><para>Enables/disables forwarding of collected log + messages to syslog, the kernel log buffer, the system console + or wall. + </para> + + <para>See + <citerefentry><refentrytitle>journald.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> + for information about these settings.</para> + </listitem> + + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Access Control</title> + + <para>Journal files are, by default, owned and readable by the + <literal>systemd-journal</literal> system group but are not + writable. Adding a user to this group thus enables her/him to read + the journal files.</para> + + <para>By default, each logged in user will get her/his own set of + journal files in <filename>/var/log/journal/</filename>. These + files will not be owned by the user, however, in order to avoid + that the user can write to them directly. Instead, file system + ACLs are used to ensure the user gets read access only.</para> + + <para>Additional users and groups may be granted access to journal + files via file system access control lists (ACL). Distributions + and administrators may choose to grant read access to all members + of the <literal>wheel</literal> and <literal>adm</literal> system + groups with a command such as the following:</para> + + <programlisting># setfacl -Rnm g:wheel:rx,d:g:wheel:rx,g:adm:rx,d:g:adm:rx /var/log/journal/</programlisting> + + <para>Note that this command will update the ACLs both for + existing journal files and for future journal files created in the + <filename>/var/log/journal/</filename> directory.</para> + </refsect1> + + <refsect1> + <title>Files</title> + + <variablelist> + <varlistentry> + <term><filename>/etc/systemd/journald.conf</filename></term> + + <listitem><para>Configure + <command>systemd-journald</command> + behavior. See + <citerefentry><refentrytitle>journald.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + </para></listitem> + </varlistentry> + + <varlistentry> + <term><filename>/run/log/journal/<replaceable>machine-id</replaceable>/*.journal</filename></term> + <term><filename>/run/log/journal/<replaceable>machine-id</replaceable>/*.journal~</filename></term> + <term><filename>/var/log/journal/<replaceable>machine-id</replaceable>/*.journal</filename></term> + <term><filename>/var/log/journal/<replaceable>machine-id</replaceable>/*.journal~</filename></term> + + <listitem><para><command>systemd-journald</command> writes + entries to files in + <filename>/run/log/journal/<replaceable>machine-id</replaceable>/</filename> + or + <filename>/var/log/journal/<replaceable>machine-id</replaceable>/</filename> + with the <literal>.journal</literal> suffix. If the daemon is + stopped uncleanly, or if the files are found to be corrupted, + they are renamed using the <literal>.journal~</literal> + suffix, and <command>systemd-journald</command> starts writing + to a new file. <filename>/run</filename> is used when + <filename>/var/log/journal</filename> is not available, or + when <option>Storage=volatile</option> is set in the + <citerefentry><refentrytitle>journald.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry> + configuration file.</para></listitem> + </varlistentry> + + <varlistentry> + <term><filename>/dev/kmsg</filename></term> + <term><filename>/dev/log</filename></term> + <term><filename>/run/systemd/journal/dev-log</filename></term> + <term><filename>/run/systemd/journal/socket</filename></term> + <term><filename>/run/systemd/journal/stdout</filename></term> + + <listitem><para>Sockets and other paths that + <command>systemd-journald</command> will listen on that are + visible in the file system. In addition to these, journald can + listen for audit events using netlink.</para></listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>journald.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.journal-fields</refentrytitle><manvolnum>7</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd-journal</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-coredump</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='die-net'><refentrytitle>setfacl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd_journal_print</refentrytitle><manvolnum>4</manvolnum></citerefentry>, + <command>pydoc systemd.journal</command> + </para> + </refsect1> + +</refentry> diff --git a/src/grp-journal/systemd-journald/systemd-journald.socket b/src/grp-journal/systemd-journald/systemd-journald.socket new file mode 100644 index 0000000000..71737014ca --- /dev/null +++ b/src/grp-journal/systemd-journald/systemd-journald.socket @@ -0,0 +1,26 @@ +# 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. + +[Unit] +Description=Journal Socket +Documentation=man:systemd-journald.service(8) man:journald.conf(5) +DefaultDependencies=no +Before=sockets.target + +# Mount and swap units need this. If this socket unit is removed by an +# isolate request the mount and swap units would be removed too, +# hence let's exclude this from isolate requests. +IgnoreOnIsolate=yes + +[Socket] +ListenStream=/run/systemd/journal/stdout +ListenDatagram=/run/systemd/journal/socket +SocketMode=0666 +PassCredentials=yes +PassSecurity=yes +ReceiveBuffer=8M +Service=systemd-journald.service diff --git a/src/grp-journal/systemd-journald/systemd-journald.sysusers b/src/grp-journal/systemd-journald/systemd-journald.sysusers new file mode 100644 index 0000000000..dcb01f606a --- /dev/null +++ b/src/grp-journal/systemd-journald/systemd-journald.sysusers @@ -0,0 +1,8 @@ +# 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. + +g systemd-journal - - diff --git a/src/grp-journal/systemd-journald/systemd-journald.tmpfiles.m4 b/src/grp-journal/systemd-journald/systemd-journald.tmpfiles.m4 new file mode 100644 index 0000000000..1fe0f7acfc --- /dev/null +++ b/src/grp-journal/systemd-journald/systemd-journald.tmpfiles.m4 @@ -0,0 +1,53 @@ +# 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. + +# See tmpfiles.d(5) for details + +z /run/log/journal 2755 root systemd-journal - - +Z /run/log/journal/%m ~2750 root systemd-journal - - +m4_ifdef(`HAVE_ACL',`m4_dnl +m4_ifdef(`ENABLE_ADM_GROUP',`m4_dnl +m4_ifdef(`ENABLE_WHEEL_GROUP',`` +a+ /run/log/journal/%m - - - - d:group:adm:r-x,d:group:wheel:r-x +a+ /run/log/journal/%m - - - - group:adm:r-x,group:wheel:r-x +a+ /run/log/journal/%m/*.journal* - - - - group:adm:r--,group:wheel:r-- +'',`` +a+ /run/log/journal/%m - - - - d:group:adm:r-x +a+ /run/log/journal/%m - - - - group:adm:r-x +a+ /run/log/journal/%m/*.journal* - - - - group:adm:r-- +'')',`m4_dnl +m4_ifdef(`ENABLE_WHEEL_GROUP',`` +a+ /run/log/journal/%m - - - - d:group:wheel:r-x +a+ /run/log/journal/%m - - - - group:wheel:r-x +a+ /run/log/journal/%m/*.journal* - - - - group:wheel:r-- +'')')')m4_dnl + +z /var/log/journal 2755 root systemd-journal - - +z /var/log/journal/%m 2755 root systemd-journal - - +z /var/log/journal/%m/system.journal 0640 root systemd-journal - - +m4_ifdef(`HAVE_ACL',`m4_dnl +m4_ifdef(`ENABLE_ADM_GROUP',`m4_dnl +m4_ifdef(`ENABLE_WHEEL_GROUP',`` +a+ /var/log/journal - - - - d:group:adm:r-x,d:group:wheel:r-x +a+ /var/log/journal - - - - group:adm:r-x,group:wheel:r-x +a+ /var/log/journal/%m - - - - d:group:adm:r-x,d:group:wheel:r-x +a+ /var/log/journal/%m - - - - group:adm:r-x,group:wheel:r-x +a+ /var/log/journal/%m/system.journal - - - - group:adm:r--,group:wheel:r-- +'', `` +a+ /var/log/journal - - - - d:group:adm:r-x +a+ /var/log/journal - - - - group:adm:r-x +a+ /var/log/journal/%m - - - - d:group:adm:r-x +a+ /var/log/journal/%m - - - - group:adm:r-x +a+ /var/log/journal/%m/system.journal - - - - group:adm:r-- +'')',`m4_dnl +m4_ifdef(`ENABLE_WHEEL_GROUP',`` +a+ /var/log/journal - - - - d:group:wheel:r-x +a+ /var/log/journal - - - - group:wheel:r-x +a+ /var/log/journal/%m - - - - d:group:wheel:r-x +a+ /var/log/journal/%m - - - - group:wheel:r-x +a+ /var/log/journal/%m/system.journal - - - - group:wheel:r-- +'')')')m4_dnl |