diff options
65 files changed, 822 insertions, 410 deletions
diff --git a/CODING_STYLE b/CODING_STYLE index f13f9becbc..98d99dcdaa 100644 --- a/CODING_STYLE +++ b/CODING_STYLE @@ -311,3 +311,13 @@ always-true expression for an infinite while() loop is our recommendation is to simply write it without any such expression by using "for (;;)". + +- Never use the "off_t" type, and particularly avoid it in public + APIs. It's really weirdly defined, as it usually is 64bit and we + don't support it any other way, but it could in theory also be + 32bit. Which one it is depends on a compiler switch chosen by the + compiled program, which hence corrupts APIs using it unless they can + also follow the program's choice. Moreover, in systemd we should + parse values the same way on all architectures and cannot expose + off_t values over D-Bus. To avoid any confusion regarding conversion + and ABIs, always use simply uint64_t directly. diff --git a/Makefile.am b/Makefile.am index 8e0448f433..0583742232 100644 --- a/Makefile.am +++ b/Makefile.am @@ -6110,7 +6110,7 @@ doc-sync: all rsync -rlv --delete-excluded --include="*.html" --exclude="*" --omit-dir-times man/ $(www_target)/man/ .PHONY: gardel -gardel: upload +gardel: scp man/*.html gardel:public/systemd-man/ .PHONY: lennart-fedora @@ -161,7 +161,6 @@ REQUIREMENTS: gperf python (optional) python-lxml (optional, but required to build the indices) - sphinx (optional) The build system is initialized with ./autogen.sh. A tar ball can be created with: @@ -173,12 +172,6 @@ REQUIREMENTS: under all circumstances. In fact, systemd-hostnamed will warn if nss-myhostname is not installed. - To build HTML documentation for python-systemd using sphinx, - please first install systemd (using 'make install'), and then - invoke sphinx-build with 'make sphinx-<target>', with <target> - being 'html' or 'latexpdf'. If using DESTDIR for installation, - pass the same DESTDIR to 'make sphinx-html' invocation. - USERS AND GROUPS: Default udev rules use the following standard system group names, which need to be resolvable by getgrnam() at any time, @@ -59,8 +59,6 @@ Features: * install: include generator dirs in unit file search paths -* stop using off_t, it's a crazy type. Use uint64_t instead. - * logind: follow PropertiesChanged state more closely, to deal with quick logouts and relogins * invent a better systemd-run scheme for naming scopes, that works with remoting diff --git a/coccinelle/hashmap_free.cocci b/coccinelle/hashmap_free.cocci new file mode 100644 index 0000000000..86b9542488 --- /dev/null +++ b/coccinelle/hashmap_free.cocci @@ -0,0 +1,54 @@ +@@ +expression p; +@@ +- set_free(p); +- p = NULL; ++ p = set_free(p); +@@ +expression p; +@@ +- if (p) +- set_free(p); +- p = NULL; ++ p = set_free(p); +@@ +expression p; +@@ +- if (p) { +- set_free(p); +- p = NULL; +- } ++ p = set_free(p); +@@ +expression p; +@@ +- if (p) +- set_free(p); ++ set_free(p); +@@ +expression p; +@@ +- hashmap_free(p); +- p = NULL; ++ p = hashmap_free(p); +@@ +expression p; +@@ +- if (p) +- hashmap_free(p); +- p = NULL; ++ p = hashmap_free(p); +@@ +expression p; +@@ +- if (p) { +- hashmap_free(p); +- p = NULL; +- } ++ p = hashmap_free(p); +@@ +expression p; +@@ +- if (p) +- hashmap_free(p); ++ hashmap_free(p); diff --git a/coccinelle/strv_free.cocci b/coccinelle/strv_free.cocci new file mode 100644 index 0000000000..0ad56f772f --- /dev/null +++ b/coccinelle/strv_free.cocci @@ -0,0 +1,27 @@ +@@ +expression p; +@@ +- strv_free(p); +- p = NULL; ++ p = strv_free(p); +@@ +expression p; +@@ +- if (p) +- strv_free(p); +- p = NULL; ++ p = strv_free(p); +@@ +expression p; +@@ +- if (p) { +- strv_free(p); +- p = NULL; +- } ++ p = strv_free(p); +@@ +expression p; +@@ +- if (p) +- strv_free(p); ++ strv_free(p); diff --git a/configure.ac b/configure.ac index 2024939ad0..aad6782e08 100644 --- a/configure.ac +++ b/configure.ac @@ -657,12 +657,17 @@ if test "x${have_smack}" = xauto; then have_smack=yes fi +have_smack_run_label=no AC_ARG_WITH(smack-run-label, AS_HELP_STRING([--with-smack-run-label=STRING], [run systemd --system itself with a specific SMACK label]), - [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run systemd itself with SMACK label])], + [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run systemd itself with SMACK label]) have_smack_run_label=yes], []) +if test "x${have_smack_run_label}" = xyes; then + M4_DEFINES="$M4_DEFINES -DHAVE_SMACK_RUN_LABEL" +fi + AC_ARG_WITH(smack-default-process-label, AS_HELP_STRING([--with-smack-default-process-label=STRING], [default SMACK label for executed processes]), diff --git a/hwdb/60-keyboard.hwdb b/hwdb/60-keyboard.hwdb index 65e939262a..3e49449ae9 100644 --- a/hwdb/60-keyboard.hwdb +++ b/hwdb/60-keyboard.hwdb @@ -273,6 +273,8 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnDell*:pnXPS12-9Q33*:pvr* # Dell Latitude microphone mute evdev:name:Dell WMI hotkeys:dmi:bvn*:bvr*:bd*:svnDell*:pnLatitude* +# Dell Precision microphone mute +evdev:name:Dell WMI hotkeys:dmi:bvn*:bvr*:bd*:svnDell*:pnPrecision* KEYBOARD_KEY_150=f20 # Mic mute toggle, should be micmute ########################################################### diff --git a/man/systemd-cgtop.xml b/man/systemd-cgtop.xml index 0e0ea3ba7a..859c1a2865 100644 --- a/man/systemd-cgtop.xml +++ b/man/systemd-cgtop.xml @@ -114,7 +114,7 @@ <term><option>-t</option></term> <term><option>--order=tasks</option></term> - <listitem><para>Order by number of processes in control group.</para></listitem> + <listitem><para>Order by number of tasks/processes in the control group.</para></listitem> </varlistentry> <varlistentry> @@ -170,25 +170,48 @@ </varlistentry> <varlistentry> + <term><option>-P</option></term> + + <listitem><para>Count only userspace processes instead of all + tasks. By default all tasks are counted: each kernel thread + and each userspace thread individually. With this setting + kernel threads are excluded from the counting and each + userspace process only counts as one, regardless how many + threads it consists of. This setting may also be toggled at + runtime by pressing the <keycap>P</keycap> key. This option + may not be combined with + <option>-k</option>.</para></listitem> + </varlistentry> + + <varlistentry> <term><option>-k</option></term> - <listitem><para>Include kernel threads when counting tasks in - control groups. By default, kernel threads are not included in - the count. This setting may also be toggled at runtime by - pressing the <keycap>k</keycap> key.</para></listitem> + <listitem><para>Count only userspace processes and kernel + threads instead of all tasks. By default all tasks are + counted: each kernel thread and each userspace thread + individually. With this setting kernel threads are included in + the counting and each userspace process only counts as on one, + regardless how many threads it consists of. This setting may + also be toggled at runtime by pressing the <keycap>k</keycap> + key. This option may not be combined with + <option>-P</option>.</para></listitem> </varlistentry> <varlistentry> <term><option>--recursive=</option></term> - <listitem><para>Controls whether the number of tasks shown for - a control group shall include all tasks that are contained in - any of the child control groups as well. Takes a boolean - argument, defaults to <literal>yes</literal>. If enabled the - tasks in child control groups are included, if disabled only - the tasks in the control group itself are counted. This - setting may also be toggled at runtime by pressing the - <keycap>r</keycap> key.</para></listitem> + <listitem><para>Controls whether the number of processes shown + for a control group shall include all processes that are + contained in any of the child control groups as well. Takes a + boolean argument, defaults to <literal>yes</literal>. If + enabled the processes in child control groups are included, if + disabled only the processes in the control group itself are + counted. This setting may also be toggled at runtime by + pressing the <keycap>r</keycap> key. Note that this setting + only applies to process counting, i.e. when the + <option>-P</option> or <option>-k</option> options are + used. It has not effect if all tasks are counted, in which + case the counting is always recursive.</para></listitem> </varlistentry> <varlistentry> @@ -287,22 +310,34 @@ </varlistentry> <varlistentry> + <term><keycap>P</keycap></term> + + <listitem><para>Toggle between counting all tasks, or only + userspace processes. This setting may also be controlled using + the <option>-P</option> command line switch (see + above).</para></listitem> + </varlistentry> + + <varlistentry> <term><keycap>k</keycap></term> - <listitem><para>Toggle between including or excluding kernel - threads in control group task counts. This setting may also be - controlled using the <option>-k</option> command line - switch.</para></listitem> + <listitem><para>Toggle between counting all tasks, or only + userspace processes and kernel threads. This setting may also + be controlled using the <option>-k</option> command line + switch (see above).</para></listitem> </varlistentry> <varlistentry> <term><keycap>r</keycap></term> <listitem><para>Toggle between recursively including or - excluding tasks in child control groups in control group task - counts. This setting may also be controlled using the - <option>--recursive=</option> command line - switch.</para></listitem> + excluding processes in child control groups in control group + process counts. This setting may also be controlled using the + <option>--recursive=</option> command line switch. This key is + not available of all tasks are counted, it is only available + if processes are counted, as enabled with the + <keycap>P</keycap> or <keycap>k</keycap> + keys.</para></listitem> </varlistentry> </variablelist> diff --git a/man/systemd-system.conf.xml b/man/systemd-system.conf.xml index c06accd791..a4ba0959ea 100644 --- a/man/systemd-system.conf.xml +++ b/man/systemd-system.conf.xml @@ -51,14 +51,14 @@ </refnamediv> <refsynopsisdiv> - <para><filename>/etc/systemd/system.conf</filename></para> - <para><filename>/etc/systemd/system.conf.d/*.conf</filename></para> - <para><filename>/run/systemd/system.conf.d/*.conf</filename></para> - <para><filename>/usr/lib/systemd/system.conf.d/*.conf</filename></para> - <para><filename>/etc/systemd/user.conf</filename></para> - <para><filename>/etc/systemd/user.conf.d/*.conf</filename></para> - <para><filename>/run/systemd/user.conf.d/*.conf</filename></para> - <para><filename>/usr/lib/systemd/user.conf.d/*.conf</filename></para> + <para><filename>/etc/systemd/system.conf</filename>, + <filename>/etc/systemd/system.conf.d/*.conf</filename>, + <filename>/run/systemd/system.conf.d/*.conf</filename>, + <filename>/usr/lib/systemd/system.conf.d/*.conf</filename></para> + <para><filename>/etc/systemd/user.conf</filename>, + <filename>/etc/systemd/user.conf.d/*.conf</filename>, + <filename>/run/systemd/user.conf.d/*.conf</filename>, + <filename>/usr/lib/systemd/user.conf.d/*.conf</filename></para> </refsynopsisdiv> <refsect1> @@ -305,12 +305,14 @@ <term><varname>DefaultCPUAccounting=</varname></term> <term><varname>DefaultBlockIOAccounting=</varname></term> <term><varname>DefaultMemoryAccounting=</varname></term> + <term><varname>DefaultTasksAccounting=</varname></term> <listitem><para>Configure the default resource accounting settings, as configured per-unit by <varname>CPUAccounting=</varname>, - <varname>BlockIOAccounting=</varname> and - <varname>MemoryAccounting=</varname>. See + <varname>BlockIOAccounting=</varname>, + <varname>MemoryAccounting=</varname> and + <varname>TasksAccounting=</varname>. See <citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry> for details on the per-unit settings.</para></listitem> </varlistentry> diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml index 8f4e7a3f16..6b9329bbee 100644 --- a/man/systemd.resource-control.xml +++ b/man/systemd.resource-control.xml @@ -103,10 +103,10 @@ <listitem> <para>Turn on CPU usage accounting for this unit. Takes a boolean argument. Note that turning on CPU accounting for - one unit might also implicitly turn it on for all units + one unit will also implicitly turn it on for all units contained in the same slice and for all its parent slices and the units contained therein. The system default for this - setting maybe controlled with + setting may be controlled with <varname>DefaultCPUAccounting=</varname> in <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> </listitem> @@ -134,7 +134,7 @@ prioritizing specific services at boot-up differently than during normal runtime.</para> - <para>Those options imply + <para>These options imply <literal>CPUAccounting=true</literal>.</para> </listitem> </varlistentry> @@ -168,9 +168,10 @@ <listitem> <para>Turn on process and kernel memory accounting for this unit. Takes a boolean argument. Note that turning on memory - accounting for one unit might also implicitly turn it on for - all its parent slices. The system default for this setting - maybe controlled with + accounting for one unit will also implicitly turn it on for + all units contained in the same slice and for all its parent + slices and the units contained therein. The system default + for this setting may be controlled with <varname>DefaultMemoryAccounting=</varname> in <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> </listitem> @@ -186,10 +187,11 @@ memory size in bytes. If the value is suffixed with K, M, G or T, the specified memory size is parsed as Kilobytes, Megabytes, Gigabytes, or Terabytes (with the base 1024), - respectively. This controls the - <literal>memory.limit_in_bytes</literal> control group - attribute. For details about this control group attribute, - see <ulink + respectively. If assigned the special value + <literal>infinity</literal> no memory limit is applied. This + controls the <literal>memory.limit_in_bytes</literal> + control group attribute. For details about this control + group attribute, see <ulink url="https://www.kernel.org/doc/Documentation/cgroups/memory.txt">memory.txt</ulink>.</para> <para>Implies <literal>MemoryAccounting=true</literal>.</para> @@ -197,15 +199,52 @@ </varlistentry> <varlistentry> + <term><varname>TasksAccounting=</varname></term> + + <listitem> + <para>Turn on task accounting for this unit. Takes a + boolean argument. If enabled, the system manager will keep + track of the number of tasks in the unit. The number of + tasks accounted this way includes both kernel threads and + userspace processes, with each thread counting + individually. Note that turning on tasks accounting for one + unit will also implicitly turn it on for all units contained + in the same slice and for all its parent slices and the + units contained therein. The system default for this setting + may be controlled with + <varname>DefaultTasksAccounting=</varname> in + <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><varname>TasksMax=<replaceable>N</replaceable></varname></term> + + <listitem> + <para>Specify the maximum number of tasks that may be + created in the unit. This ensures that the number of tasks + accounted for the unit (see above) stays below a specific + limit. If assigned the special value + <literal>infinity</literal> no tasks limit is applied. This + controls the <literal>pids.max</literal> control group + attribute. For details about this control group attribute, + see <ulink + url="https://www.kernel.org/doc/Documentation/cgroups/pids.txt">pids.txt</ulink>.</para> + + <para>Implies <literal>TasksAccounting=true</literal>.</para> + </listitem> + </varlistentry> + + <varlistentry> <term><varname>BlockIOAccounting=</varname></term> <listitem> <para>Turn on Block IO accounting for this unit. Takes a boolean argument. Note that turning on block IO accounting - for one unit might also implicitly turn it on for all units + for one unit will also implicitly turn it on for all units contained in the same slice and all for its parent slices and the units contained therein. The system default for this - setting maybe controlled with + setting may be controlled with <varname>DefaultBlockIOAccounting=</varname> in <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> </listitem> diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index 94a25585b2..6099dc8721 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -2018,9 +2018,10 @@ int cg_mask_supported(CGroupMask *ret) { mask |= CGROUP_CONTROLLER_TO_MASK(v); } - /* Currently, we only support the memory controller in - * the unified hierarchy, mask everything else off. */ - mask &= CGROUP_MASK_MEMORY; + /* Currently, we only support the memory and pids + * controller in the unified hierarchy, mask + * everything else off. */ + mask &= CGROUP_MASK_MEMORY | CGROUP_MASK_PIDS; } else { CGroupController c; @@ -2212,6 +2213,7 @@ static const char *cgroup_controller_table[_CGROUP_CONTROLLER_MAX] = { [CGROUP_CONTROLLER_BLKIO] = "blkio", [CGROUP_CONTROLLER_MEMORY] = "memory", [CGROUP_CONTROLLER_DEVICES] = "devices", + [CGROUP_CONTROLLER_PIDS] = "pids", }; DEFINE_STRING_TABLE_LOOKUP(cgroup_controller, CGroupController); diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h index 16d439fd9d..7e1b4f9c72 100644 --- a/src/basic/cgroup-util.h +++ b/src/basic/cgroup-util.h @@ -35,6 +35,7 @@ typedef enum CGroupController { CGROUP_CONTROLLER_BLKIO, CGROUP_CONTROLLER_MEMORY, CGROUP_CONTROLLER_DEVICES, + CGROUP_CONTROLLER_PIDS, _CGROUP_CONTROLLER_MAX, _CGROUP_CONTROLLER_INVALID = -1, } CGroupController; @@ -48,6 +49,7 @@ typedef enum CGroupMask { CGROUP_MASK_BLKIO = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BLKIO), CGROUP_MASK_MEMORY = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_MEMORY), CGROUP_MASK_DEVICES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_DEVICES), + CGROUP_MASK_PIDS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_PIDS), _CGROUP_MASK_ALL = CGROUP_CONTROLLER_TO_MASK(_CGROUP_CONTROLLER_MAX) - 1 } CGroupMask; diff --git a/src/basic/copy.c b/src/basic/copy.c index cc5faa80a1..b8cbe644d4 100644 --- a/src/basic/copy.c +++ b/src/basic/copy.c @@ -29,7 +29,7 @@ #define COPY_BUFFER_SIZE (16*1024) -int copy_bytes(int fdf, int fdt, off_t max_bytes, bool try_reflink) { +int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink) { bool try_sendfile = true, try_splice = true; int r; @@ -37,7 +37,7 @@ int copy_bytes(int fdf, int fdt, off_t max_bytes, bool try_reflink) { assert(fdt >= 0); /* Try btrfs reflinks first. */ - if (try_reflink && max_bytes == (off_t) -1) { + if (try_reflink && max_bytes == (uint64_t) -1) { r = btrfs_reflink(fdf, fdt); if (r >= 0) return r; @@ -47,12 +47,12 @@ int copy_bytes(int fdf, int fdt, off_t max_bytes, bool try_reflink) { size_t m = COPY_BUFFER_SIZE; ssize_t n; - if (max_bytes != (off_t) -1) { + if (max_bytes != (uint64_t) -1) { if (max_bytes <= 0) return -EFBIG; - if ((off_t) m > max_bytes) + if ((uint64_t) m > max_bytes) m = (size_t) max_bytes; } @@ -105,8 +105,8 @@ int copy_bytes(int fdf, int fdt, off_t max_bytes, bool try_reflink) { } next: - if (max_bytes != (off_t) -1) { - assert(max_bytes >= n); + if (max_bytes != (uint64_t) -1) { + assert(max_bytes >= (uint64_t) n); max_bytes -= n; } } @@ -152,7 +152,7 @@ static int fd_copy_regular(int df, const char *from, const struct stat *st, int if (fdt < 0) return -errno; - r = copy_bytes(fdf, fdt, (off_t) -1, true); + r = copy_bytes(fdf, fdt, (uint64_t) -1, true); if (r < 0) { unlinkat(dt, to, 0); return r; @@ -371,7 +371,7 @@ int copy_file_fd(const char *from, int fdt, bool try_reflink) { if (fdf < 0) return -errno; - r = copy_bytes(fdf, fdt, (off_t) -1, try_reflink); + r = copy_bytes(fdf, fdt, (uint64_t) -1, try_reflink); (void) copy_times(fdf, fdt); (void) copy_xattr(fdf, fdt); diff --git a/src/basic/copy.h b/src/basic/copy.h index 8de0cfba32..ba0890b442 100644 --- a/src/basic/copy.h +++ b/src/basic/copy.h @@ -21,6 +21,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <inttypes.h> #include <stdbool.h> #include <sys/types.h> @@ -30,6 +31,6 @@ int copy_file_atomic(const char *from, const char *to, mode_t mode, bool replace int copy_tree(const char *from, const char *to, bool merge); int copy_tree_at(int fdf, const char *from, int fdt, const char *to, bool merge); int copy_directory_fd(int dirfd, const char *to, bool merge); -int copy_bytes(int fdf, int fdt, off_t max_bytes, bool try_reflink); +int copy_bytes(int fdf, int fdt, uint64_t max_bytes, bool try_reflink); int copy_times(int fdf, int fdt); int copy_xattr(int fdf, int fdt); diff --git a/src/basic/util.c b/src/basic/util.c index f7b2edf88c..e3b2af8e02 100644 --- a/src/basic/util.c +++ b/src/basic/util.c @@ -2214,7 +2214,7 @@ int loop_write(int fd, const void *buf, size_t nbytes, bool do_poll) { return 0; } -int parse_size(const char *t, off_t base, off_t *size) { +int parse_size(const char *t, uint64_t base, uint64_t *size) { /* Soo, sometimes we want to parse IEC binary suffixes, and * sometimes SI decimal suffixes. This function can parse @@ -2242,8 +2242,8 @@ int parse_size(const char *t, off_t base, off_t *size) { { "G", 1024ULL*1024ULL*1024ULL }, { "M", 1024ULL*1024ULL }, { "K", 1024ULL }, - { "B", 1 }, - { "", 1 }, + { "B", 1ULL }, + { "", 1ULL }, }; static const struct table si[] = { @@ -2253,8 +2253,8 @@ int parse_size(const char *t, off_t base, off_t *size) { { "G", 1000ULL*1000ULL*1000ULL }, { "M", 1000ULL*1000ULL }, { "K", 1000ULL }, - { "B", 1 }, - { "", 1 }, + { "B", 1ULL }, + { "", 1ULL }, }; const struct table *table; @@ -2276,33 +2276,32 @@ int parse_size(const char *t, off_t base, off_t *size) { p = t; do { - long long l; - unsigned long long l2; + unsigned long long l, tmp; double frac = 0; char *e; unsigned i; - errno = 0; - l = strtoll(p, &e, 10); + p += strspn(p, WHITESPACE); + if (*p == '-') + return -ERANGE; + errno = 0; + l = strtoull(p, &e, 10); if (errno > 0) return -errno; - - if (l < 0) - return -ERANGE; - if (e == p) return -EINVAL; if (*e == '.') { e++; + + /* strtoull() itself would accept space/+/- */ if (*e >= '0' && *e <= '9') { + unsigned long long l2; char *e2; - /* strotoull itself would accept space/+/- */ l2 = strtoull(e, &e2, 10); - - if (errno == ERANGE) + if (errno > 0) return -errno; /* Ignore failure. E.g. 10.M is valid */ @@ -2315,27 +2314,27 @@ int parse_size(const char *t, off_t base, off_t *size) { e += strspn(e, WHITESPACE); for (i = start_pos; i < n_entries; i++) - if (startswith(e, table[i].suffix)) { - unsigned long long tmp; - if ((unsigned long long) l + (frac > 0) > ULLONG_MAX / table[i].factor) - return -ERANGE; - tmp = l * table[i].factor + (unsigned long long) (frac * table[i].factor); - if (tmp > ULLONG_MAX - r) - return -ERANGE; - - r += tmp; - if ((unsigned long long) (off_t) r != r) - return -ERANGE; - - p = e + strlen(table[i].suffix); - - start_pos = i + 1; + if (startswith(e, table[i].suffix)) break; - } if (i >= n_entries) return -EINVAL; + if (l + (frac > 0) > ULLONG_MAX / table[i].factor) + return -ERANGE; + + tmp = l * table[i].factor + (unsigned long long) (frac * table[i].factor); + if (tmp > ULLONG_MAX - r) + return -ERANGE; + + r += tmp; + if ((unsigned long long) (uint64_t) r != r) + return -ERANGE; + + p = e + strlen(table[i].suffix); + + start_pos = i + 1; + } while (*p); *size = r; @@ -3785,38 +3784,38 @@ int prot_from_flags(int flags) { } } -char *format_bytes(char *buf, size_t l, off_t t) { +char *format_bytes(char *buf, size_t l, uint64_t t) { unsigned i; static const struct { const char *suffix; - off_t factor; + uint64_t factor; } table[] = { - { "E", 1024ULL*1024ULL*1024ULL*1024ULL*1024ULL*1024ULL }, - { "P", 1024ULL*1024ULL*1024ULL*1024ULL*1024ULL }, - { "T", 1024ULL*1024ULL*1024ULL*1024ULL }, - { "G", 1024ULL*1024ULL*1024ULL }, - { "M", 1024ULL*1024ULL }, - { "K", 1024ULL }, + { "E", UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024) }, + { "P", UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024) }, + { "T", UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024) }, + { "G", UINT64_C(1024)*UINT64_C(1024)*UINT64_C(1024) }, + { "M", UINT64_C(1024)*UINT64_C(1024) }, + { "K", UINT64_C(1024) }, }; - if (t == (off_t) -1) + if (t == (uint64_t) -1) return NULL; for (i = 0; i < ELEMENTSOF(table); i++) { if (t >= table[i].factor) { snprintf(buf, l, - "%llu.%llu%s", - (unsigned long long) (t / table[i].factor), - (unsigned long long) (((t*10ULL) / table[i].factor) % 10ULL), + "%" PRIu64 ".%" PRIu64 "%s", + t / table[i].factor, + ((t*UINT64_C(10)) / table[i].factor) % UINT64_C(10), table[i].suffix); goto finish; } } - snprintf(buf, l, "%lluB", (unsigned long long) t); + snprintf(buf, l, "%" PRIu64 "B", t); finish: buf[l-1] = 0; diff --git a/src/basic/util.h b/src/basic/util.h index 5fa44b5cf3..c7dff9a86d 100644 --- a/src/basic/util.h +++ b/src/basic/util.h @@ -152,7 +152,7 @@ void close_many(const int fds[], unsigned n_fd); int fclose_nointr(FILE *f); FILE* safe_fclose(FILE *f); -int parse_size(const char *t, off_t base, off_t *size); +int parse_size(const char *t, uint64_t base, uint64_t *size); int parse_boolean(const char *v) _pure_; int parse_pid(const char *s, pid_t* ret_pid); @@ -478,7 +478,7 @@ bool kexec_loaded(void); int prot_from_flags(int flags) _const_; -char *format_bytes(char *buf, size_t l, off_t t); +char *format_bytes(char *buf, size_t l, uint64_t t); int fd_wait_for_event(int fd, int event, usec_t timeout); diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c index 1c94bea31a..4786a155da 100644 --- a/src/cgtop/cgtop.c +++ b/src/cgtop/cgtop.c @@ -45,7 +45,7 @@ typedef struct Group { bool memory_valid:1; bool io_valid:1; - unsigned n_tasks; + uint64_t n_tasks; unsigned cpu_iteration; nsec_t cpu_usage; @@ -65,7 +65,12 @@ static unsigned arg_iterations = (unsigned) -1; static bool arg_batch = false; static bool arg_raw = false; static usec_t arg_delay = 1*USEC_PER_SEC; -static bool arg_kernel_threads = false; + +enum { + COUNT_PIDS, + COUNT_USERSPACE_PROCESSES, + COUNT_ALL_PROCESSES, +} arg_count = COUNT_PIDS; static bool arg_recursive = true; static enum { @@ -73,7 +78,7 @@ static enum { ORDER_TASKS, ORDER_CPU, ORDER_MEMORY, - ORDER_IO + ORDER_IO, } arg_order = ORDER_CPU; static enum { @@ -100,7 +105,7 @@ static void group_hashmap_free(Hashmap *h) { hashmap_free(h); } -static const char *maybe_format_bytes(char *buf, size_t l, bool is_valid, off_t t) { +static const char *maybe_format_bytes(char *buf, size_t l, bool is_valid, uint64_t t) { if (!is_valid) return "-"; if (arg_raw) { @@ -153,7 +158,7 @@ static int process( } } - if (streq(controller, SYSTEMD_CGROUP_CONTROLLER)) { + if (streq(controller, SYSTEMD_CGROUP_CONTROLLER) && IN_SET(arg_count, COUNT_ALL_PROCESSES, COUNT_USERSPACE_PROCESSES)) { _cleanup_fclose_ FILE *f = NULL; pid_t pid; @@ -166,7 +171,7 @@ static int process( g->n_tasks = 0; while (cg_read_pid(f, &pid) > 0) { - if (!arg_kernel_threads && is_kernel_thread(pid) > 0) + if (arg_count == COUNT_USERSPACE_PROCESSES && is_kernel_thread(pid) > 0) continue; g->n_tasks++; @@ -175,6 +180,26 @@ static int process( if (g->n_tasks > 0) g->n_tasks_valid = true; + } else if (streq(controller, "pids") && arg_count == COUNT_PIDS) { + _cleanup_free_ char *p = NULL, *v = NULL; + + r = cg_get_path(controller, path, "pids.current", &p); + if (r < 0) + return r; + + r = read_one_line_file(p, &v); + if (r == -ENOENT) + return 0; + if (r < 0) + return r; + + r = safe_atou64(v, &g->n_tasks); + if (r < 0) + return r; + + if (g->n_tasks > 0) + g->n_tasks_valid = true; + } else if (streq(controller, "cpuacct") && cg_unified() <= 0) { _cleanup_free_ char *p = NULL, *v = NULL; uint64_t new_usage; @@ -371,6 +396,7 @@ static int refresh_one( return r; if (arg_recursive && + IN_SET(arg_count, COUNT_ALL_PROCESSES, COUNT_USERSPACE_PROCESSES) && child && child->n_tasks_valid && streq(controller, SYSTEMD_CGROUP_CONTROLLER)) { @@ -409,6 +435,9 @@ static int refresh(const char *root, Hashmap *a, Hashmap *b, unsigned iteration) r = refresh_one("blkio", root, a, b, iteration, 0, NULL); if (r < 0) return r; + r = refresh_one("pids", root, a, b, iteration, 0, NULL); + if (r < 0) + return r; return 0; } @@ -549,7 +578,7 @@ static void display(Hashmap *a) { printf("%s%-*s%s %s%7s%s %s%s%s %s%8s%s %s%8s%s %s%8s%s\n\n", arg_order == ORDER_PATH ? ON : "", path_columns, "Control Group", arg_order == ORDER_PATH ? OFF : "", - arg_order == ORDER_TASKS ? ON : "", "Tasks", + arg_order == ORDER_TASKS ? ON : "", arg_count == COUNT_PIDS ? "Tasks" : arg_count == COUNT_USERSPACE_PROCESSES ? "Procs" : "Proc+", arg_order == ORDER_TASKS ? OFF : "", arg_order == ORDER_CPU ? ON : "", buffer, arg_order == ORDER_CPU ? OFF : "", @@ -576,7 +605,7 @@ static void display(Hashmap *a) { printf("%-*s", path_columns, ellipsized ?: path); if (g->n_tasks_valid) - printf(" %7u", g->n_tasks); + printf(" %7" PRIu64, g->n_tasks); else fputs(" -", stdout); @@ -602,15 +631,16 @@ static void help(void) { " -h --help Show this help\n" " --version Show package version\n" " -p --order=path Order by path\n" - " -t --order=tasks Order by number of tasks\n" + " -t --order=tasks Order by number of tasks/processes\n" " -c --order=cpu Order by CPU load (default)\n" " -m --order=memory Order by memory load\n" " -i --order=io Order by IO load\n" " -r --raw Provide raw (not human-readable) numbers\n" " --cpu=percentage Show CPU usage as percentage (default)\n" " --cpu=time Show CPU usage as time\n" - " -k Include kernel threads in task count\n" - " --recursive=BOOL Sum up task count recursively\n" + " -P Count userspace processes instead of tasks (excl. kernel)\n" + " -k Count all processes instead of tasks (incl. kernel)\n" + " --recursive=BOOL Sum up process count recursively\n" " -d --delay=DELAY Delay between updates\n" " -n --iterations=N Run for N iterations before exiting\n" " -b --batch Run in batch mode, accepting no input\n" @@ -642,12 +672,13 @@ static int parse_argv(int argc, char *argv[]) { {} }; + bool recursive_unset = false; int c, r; assert(argc >= 1); assert(argv); - while ((c = getopt_long(argc, argv, "hptcmin:brd:k", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "hptcmin:brd:kP", options, NULL)) >= 0) switch (c) { @@ -748,7 +779,11 @@ static int parse_argv(int argc, char *argv[]) { break; case 'k': - arg_kernel_threads = true; + arg_count = COUNT_ALL_PROCESSES; + break; + + case 'P': + arg_count = COUNT_USERSPACE_PROCESSES; break; case ARG_RECURSIVE: @@ -759,6 +794,7 @@ static int parse_argv(int argc, char *argv[]) { } arg_recursive = r; + recursive_unset = r == 0; break; case '?': @@ -773,9 +809,23 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; } + if (recursive_unset && arg_count == COUNT_PIDS) { + log_error("Non-recursive counting is only supported when counting processes, not tasks. Use -P or -k."); + return -EINVAL; + } + return 1; } +static const char* counting_what(void) { + if (arg_count == COUNT_PIDS) + return "tasks"; + else if (arg_count == COUNT_ALL_PROCESSES) + return "all processes (incl. kernel)"; + else + return "userspace processes (excl. kernel)"; +} + int main(int argc, char *argv[]) { int r; Hashmap *a = NULL, *b = NULL; @@ -783,10 +833,19 @@ int main(int argc, char *argv[]) { usec_t last_refresh = 0; bool quit = false, immediate_refresh = false; _cleanup_free_ char *root = NULL; + CGroupMask mask; log_parse_environment(); log_open(); + r = cg_mask_supported(&mask); + if (r < 0) { + log_error_errno(r, "Failed to determine supported controllers: %m"); + goto finish; + } + + arg_count = (mask & CGROUP_MASK_PIDS) ? COUNT_PIDS : COUNT_USERSPACE_PROCESSES; + r = parse_argv(argc, argv); if (r <= 0) goto finish; @@ -899,15 +958,26 @@ int main(int argc, char *argv[]) { break; case 'k': - arg_kernel_threads = !arg_kernel_threads; - fprintf(stdout, "\nCounting kernel threads: %s.", yes_no(arg_kernel_threads)); + arg_count = arg_count != COUNT_ALL_PROCESSES ? COUNT_ALL_PROCESSES : COUNT_PIDS; + fprintf(stdout, "\nCounting: %s.", counting_what()); + fflush(stdout); + sleep(1); + break; + + case 'P': + arg_count = arg_count != COUNT_USERSPACE_PROCESSES ? COUNT_USERSPACE_PROCESSES : COUNT_PIDS; + fprintf(stdout, "\nCounting: %s.", counting_what()); fflush(stdout); sleep(1); break; case 'r': - arg_recursive = !arg_recursive; - fprintf(stdout, "\nRecursive task counting: %s", yes_no(arg_recursive)); + if (arg_count == COUNT_PIDS) + fprintf(stdout, "\n\aCannot toggle recursive counting, not available in task counting mode."); + else { + arg_recursive = !arg_recursive; + fprintf(stdout, "\nRecursive process counting: %s", yes_no(arg_recursive)); + } fflush(stdout); sleep(1); break; @@ -939,9 +1009,10 @@ int main(int argc, char *argv[]) { case '?': case 'h': fprintf(stdout, - "\t<" ON "p" OFF "> By path; <" ON "t" OFF "> By tasks; <" ON "c" OFF "> By CPU; <" ON "m" OFF "> By memory; <" ON "i" OFF "> By I/O\n" + "\t<" ON "p" OFF "> By path; <" ON "t" OFF "> By tasks/procs; <" ON "c" OFF "> By CPU; <" ON "m" OFF "> By memory; <" ON "i" OFF "> By I/O\n" "\t<" ON "+" OFF "> Inc. delay; <" ON "-" OFF "> Dec. delay; <" ON "%%" OFF "> Toggle time; <" ON "SPACE" OFF "> Refresh\n" - "\t<" ON "k" OFF "> Count kernel threads; <" ON "r" OFF "> Count recursively; <" ON "q" OFF "> Quit"); + "\t<" ON "P" OFF "> Toggle count userspace processes; <" ON "k" OFF "> Toggle count all processes\n" + "\t<" ON "r" OFF "> Count processes recursively; <" ON "q" OFF "> Quit"); fflush(stdout); sleep(3); break; diff --git a/src/core/automount.c b/src/core/automount.c index 5bb61b95d3..c88e3311bc 100644 --- a/src/core/automount.c +++ b/src/core/automount.c @@ -129,10 +129,8 @@ static void automount_done(Unit *u) { a->where = mfree(a->where); - set_free(a->tokens); - a->tokens = NULL; - set_free(a->expire_tokens); - a->expire_tokens = NULL; + a->tokens = set_free(a->tokens); + a->expire_tokens = set_free(a->expire_tokens); a->expire_event_source = sd_event_source_unref(a->expire_event_source); } diff --git a/src/core/cgroup.c b/src/core/cgroup.c index baa7cc5488..48000d4e6e 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -22,10 +22,11 @@ #include <fcntl.h> #include <fnmatch.h> -#include "process-util.h" +#include "cgroup-util.h" #include "path-util.h" +#include "process-util.h" #include "special.h" -#include "cgroup-util.h" + #include "cgroup.h" #define CGROUP_CPU_QUOTA_PERIOD_USEC ((usec_t) 100 * USEC_PER_MSEC) @@ -41,6 +42,7 @@ void cgroup_context_init(CGroupContext *c) { c->memory_limit = (uint64_t) -1; c->blockio_weight = (unsigned long) -1; c->startup_blockio_weight = (unsigned long) -1; + c->tasks_max = (uint64_t) -1; c->cpu_quota_per_sec_usec = USEC_INFINITY; } @@ -106,6 +108,7 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) { "%sBlockIOWeight=%lu\n" "%sStartupBlockIOWeight=%lu\n" "%sMemoryLimit=%" PRIu64 "\n" + "%sTasksMax=%" PRIu64 "\n" "%sDevicePolicy=%s\n" "%sDelegate=%s\n", prefix, yes_no(c->cpu_accounting), @@ -117,6 +120,7 @@ void cgroup_context_dump(CGroupContext *c, FILE* f, const char *prefix) { prefix, c->blockio_weight, prefix, c->startup_blockio_weight, prefix, c->memory_limit, + prefix, c->tasks_max, prefix, cgroup_device_policy_to_string(c->device_policy), prefix, yes_no(c->delegate)); @@ -466,6 +470,21 @@ void cgroup_context_apply(CGroupContext *c, CGroupMask mask, const char *path, M log_debug("Ignoring device %s while writing cgroup attribute.", a->path); } } + + if ((mask & CGROUP_MASK_PIDS) && !is_root) { + + if (c->tasks_max != (uint64_t) -1) { + char buf[DECIMAL_STR_MAX(uint64_t) + 2]; + + sprintf(buf, "%" PRIu64 "\n", c->tasks_max); + r = cg_set_attribute("pids", path, "pids.max", buf); + } else + r = cg_set_attribute("pids", path, "pids.max", "max"); + + if (r < 0) + log_full_errno(IN_SET(r, -ENOENT, -EROFS) ? LOG_DEBUG : LOG_WARNING, r, + "Failed to set pids.max on %s: %m", path); + } } CGroupMask cgroup_context_get_mask(CGroupContext *c) { @@ -494,6 +513,10 @@ CGroupMask cgroup_context_get_mask(CGroupContext *c) { c->device_policy != CGROUP_AUTO) mask |= CGROUP_MASK_DEVICES; + if (c->tasks_accounting || + c->tasks_max != (uint64_t) -1) + mask |= CGROUP_MASK_PIDS; + return mask; } @@ -1459,6 +1482,28 @@ int unit_get_memory_current(Unit *u, uint64_t *ret) { return safe_atou64(v, ret); } +int unit_get_tasks_current(Unit *u, uint64_t *ret) { + _cleanup_free_ char *v = NULL; + int r; + + assert(u); + assert(ret); + + if (!u->cgroup_path) + return -ENODATA; + + if ((u->cgroup_realized_mask & CGROUP_MASK_PIDS) == 0) + return -ENODATA; + + r = cg_get_attribute("pids", u->cgroup_path, "pids.current", &v); + if (r == -ENOENT) + return -ENODATA; + if (r < 0) + return r; + + return safe_atou64(v, ret); +} + static int unit_get_cpu_usage_raw(Unit *u, nsec_t *ret) { _cleanup_free_ char *v = NULL; uint64_t ns; diff --git a/src/core/cgroup.h b/src/core/cgroup.h index 438f5bf50f..3ba09d56a4 100644 --- a/src/core/cgroup.h +++ b/src/core/cgroup.h @@ -72,6 +72,7 @@ struct CGroupContext { bool cpu_accounting; bool blockio_accounting; bool memory_accounting; + bool tasks_accounting; unsigned long cpu_shares; unsigned long startup_cpu_shares; @@ -88,6 +89,8 @@ struct CGroupContext { LIST_HEAD(CGroupDeviceAllow, device_allow); bool delegate; + + uint64_t tasks_max; }; #include "unit.h" @@ -137,6 +140,7 @@ int unit_search_main_pid(Unit *u, pid_t *ret); int unit_watch_all_pids(Unit *u); int unit_get_memory_current(Unit *u, uint64_t *ret); +int unit_get_tasks_current(Unit *u, uint64_t *ret); int unit_get_cpu_usage(Unit *u, nsec_t *ret); int unit_reset_cpu_usage(Unit *u); diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c index ba2f4e53b9..94de92c3dd 100644 --- a/src/core/dbus-cgroup.c +++ b/src/core/dbus-cgroup.c @@ -168,6 +168,8 @@ const sd_bus_vtable bus_cgroup_vtable[] = { SD_BUS_PROPERTY("MemoryLimit", "t", NULL, offsetof(CGroupContext, memory_limit), 0), SD_BUS_PROPERTY("DevicePolicy", "s", property_get_cgroup_device_policy, offsetof(CGroupContext, device_policy), 0), SD_BUS_PROPERTY("DeviceAllow", "a(ss)", property_get_device_allow, 0, 0), + SD_BUS_PROPERTY("TasksAccounting", "b", bus_property_get_bool, offsetof(CGroupContext, tasks_accounting), 0), + SD_BUS_PROPERTY("TasksMax", "t", NULL, offsetof(CGroupContext, tasks_max), 0), SD_BUS_VTABLE_END }; @@ -551,7 +553,11 @@ int bus_cgroup_set_property( if (mode != UNIT_CHECK) { c->memory_limit = limit; u->cgroup_realized_mask &= ~CGROUP_MASK_MEMORY; - unit_write_drop_in_private_format(u, mode, name, "%s=%" PRIu64, name, limit); + + if (limit == (uint64_t) -1) + unit_write_drop_in_private(u, mode, name, "MemoryLimit=infinity"); + else + unit_write_drop_in_private_format(u, mode, name, "MemoryLimit=%" PRIu64, limit); } return 1; @@ -667,6 +673,39 @@ int bus_cgroup_set_property( return 1; + } else if (streq(name, "TasksAccounting")) { + int b; + + r = sd_bus_message_read(message, "b", &b); + if (r < 0) + return r; + + if (mode != UNIT_CHECK) { + c->tasks_accounting = b; + u->cgroup_realized_mask &= ~CGROUP_MASK_PIDS; + unit_write_drop_in_private(u, mode, name, b ? "TasksAccounting=yes" : "TasksAccounting=no"); + } + + return 1; + + } else if (streq(name, "TasksMax")) { + uint64_t limit; + + r = sd_bus_message_read(message, "t", &limit); + if (r < 0) + return r; + + if (mode != UNIT_CHECK) { + c->tasks_max = limit; + u->cgroup_realized_mask &= ~CGROUP_MASK_PIDS; + + if (limit == (uint64_t) -1) + unit_write_drop_in_private(u, mode, name, "TasksMax=infinity"); + else + unit_write_drop_in_private_format(u, mode, name, "TasksMax=%" PRIu64, limit); + } + + return 1; } if (u->transient && u->load_state == UNIT_STUB) { diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c index f9275ed935..f7e9795928 100644 --- a/src/core/dbus-unit.c +++ b/src/core/dbus-unit.c @@ -736,6 +736,30 @@ static int property_get_current_memory( return sd_bus_message_append(reply, "t", sz); } +static int property_get_current_tasks( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + uint64_t cn = (uint64_t) -1; + Unit *u = userdata; + int r; + + assert(bus); + assert(reply); + assert(u); + + r = unit_get_tasks_current(u, &cn); + if (r < 0 && r != -ENODATA) + log_unit_warning_errno(u, r, "Failed to get pids.current attribute: %m"); + + return sd_bus_message_append(reply, "t", cn); +} + static int property_get_cpu_usage( sd_bus *bus, const char *path, @@ -796,6 +820,7 @@ const sd_bus_vtable bus_unit_cgroup_vtable[] = { SD_BUS_PROPERTY("ControlGroup", "s", property_get_cgroup, 0, 0), SD_BUS_PROPERTY("MemoryCurrent", "t", property_get_current_memory, 0, 0), SD_BUS_PROPERTY("CPUUsageNSec", "t", property_get_cpu_usage, 0, 0), + SD_BUS_PROPERTY("TasksCurrent", "t", property_get_current_tasks, 0, 0), SD_BUS_VTABLE_END }; diff --git a/src/core/dbus.c b/src/core/dbus.c index 0a2180c6a7..2d6a1ff836 100644 --- a/src/core/dbus.c +++ b/src/core/dbus.c @@ -1055,12 +1055,10 @@ void bus_done(Manager *m) { while ((b = set_steal_first(m->private_buses))) destroy_bus(m, &b); - set_free(m->private_buses); - m->private_buses = NULL; + m->private_buses = set_free(m->private_buses); m->subscribed = sd_bus_track_unref(m->subscribed); - strv_free(m->deserialized_subscribed); - m->deserialized_subscribed = NULL; + m->deserialized_subscribed = strv_free(m->deserialized_subscribed); if (m->private_listen_event_source) m->private_listen_event_source = sd_event_source_unref(m->private_listen_event_source); @@ -1191,8 +1189,7 @@ int bus_track_coldplug(Manager *m, sd_bus_track **t, char ***l) { } } - strv_free(*l); - *l = NULL; + *l = strv_free(*l); return r; } diff --git a/src/core/device.c b/src/core/device.c index 7fdfacfddf..0b54518691 100644 --- a/src/core/device.c +++ b/src/core/device.c @@ -594,8 +594,7 @@ static void device_shutdown(Manager *m) { m->udev_monitor = NULL; } - hashmap_free(m->devices_by_sysfs); - m->devices_by_sysfs = NULL; + m->devices_by_sysfs = hashmap_free(m->devices_by_sysfs); } static int device_enumerate(Manager *m) { diff --git a/src/core/execute.c b/src/core/execute.c index 6abb0a5d5d..d1acda6682 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -1992,11 +1992,8 @@ void exec_context_done(ExecContext *c) { assert(c); - strv_free(c->environment); - c->environment = NULL; - - strv_free(c->environment_files); - c->environment_files = NULL; + c->environment = strv_free(c->environment); + c->environment_files = strv_free(c->environment_files); for (l = 0; l < ELEMENTSOF(c->rlimit); l++) c->rlimit[l] = mfree(c->rlimit[l]); @@ -2008,8 +2005,7 @@ void exec_context_done(ExecContext *c) { c->user = mfree(c->user); c->group = mfree(c->group); - strv_free(c->supplementary_groups); - c->supplementary_groups = NULL; + c->supplementary_groups = strv_free(c->supplementary_groups); c->pam_name = mfree(c->pam_name); @@ -2018,14 +2014,9 @@ void exec_context_done(ExecContext *c) { c->capabilities = NULL; } - strv_free(c->read_only_dirs); - c->read_only_dirs = NULL; - - strv_free(c->read_write_dirs); - c->read_write_dirs = NULL; - - strv_free(c->inaccessible_dirs); - c->inaccessible_dirs = NULL; + c->read_only_dirs = strv_free(c->read_only_dirs); + c->read_write_dirs = strv_free(c->read_write_dirs); + c->inaccessible_dirs = strv_free(c->inaccessible_dirs); if (c->cpuset) CPU_FREE(c->cpuset); @@ -2034,17 +2025,11 @@ void exec_context_done(ExecContext *c) { c->selinux_context = mfree(c->selinux_context); c->apparmor_profile = mfree(c->apparmor_profile); - set_free(c->syscall_filter); - c->syscall_filter = NULL; + c->syscall_filter = set_free(c->syscall_filter); + c->syscall_archs = set_free(c->syscall_archs); + c->address_families = set_free(c->address_families); - set_free(c->syscall_archs); - c->syscall_archs = NULL; - - set_free(c->address_families); - c->address_families = NULL; - - strv_free(c->runtime_directory); - c->runtime_directory = NULL; + c->runtime_directory = strv_free(c->runtime_directory); bus_endpoint_free(c->bus_endpoint); c->bus_endpoint = NULL; @@ -2079,8 +2064,7 @@ void exec_command_done(ExecCommand *c) { c->path = mfree(c->path); - strv_free(c->argv); - c->argv = NULL; + c->argv = strv_free(c->argv); } void exec_command_done_array(ExecCommand *c, unsigned n) { diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4 index edd55b9e45..e056fd863c 100644 --- a/src/core/load-fragment-gperf.gperf.m4 +++ b/src/core/load-fragment-gperf.gperf.m4 @@ -124,6 +124,8 @@ $1.StartupBlockIOWeight, config_parse_blockio_weight, 0, $1.BlockIODeviceWeight, config_parse_blockio_device_weight, 0, offsetof($1, cgroup_context) $1.BlockIOReadBandwidth, config_parse_blockio_bandwidth, 0, offsetof($1, cgroup_context) $1.BlockIOWriteBandwidth, config_parse_blockio_bandwidth, 0, offsetof($1, cgroup_context) +$1.TasksAccounting, config_parse_bool, 0, offsetof($1, cgroup_context.tasks_accounting) +$1.TasksMax, config_parse_tasks_max, 0, offsetof($1, cgroup_context) $1.Delegate, config_parse_bool, 0, offsetof($1, cgroup_context.delegate)' )m4_dnl Unit.Description, config_parse_unit_string_printf, 0, offsetof(Unit, description) diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index b695c57da8..f7a8539910 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -1888,8 +1888,7 @@ int config_parse_unit_env_file(const char *unit, if (isempty(rvalue)) { /* Empty assignment frees the list */ - strv_free(*env); - *env = NULL; + *env = strv_free(*env); return 0; } @@ -1937,8 +1936,7 @@ int config_parse_environ(const char *unit, if (isempty(rvalue)) { /* Empty assignment resets the list */ - strv_free(*env); - *env = NULL; + *env = strv_free(*env); return 0; } @@ -2245,8 +2243,7 @@ int config_parse_documentation(const char *unit, if (isempty(rvalue)) { /* Empty assignment resets the list */ - strv_free(u->documentation); - u->documentation = NULL; + u->documentation = strv_free(u->documentation); return 0; } @@ -2305,8 +2302,7 @@ int config_parse_syscall_filter( if (isempty(rvalue)) { /* Empty assignment resets the list */ - set_free(c->syscall_filter); - c->syscall_filter = NULL; + c->syscall_filter = set_free(c->syscall_filter); c->syscall_whitelist = false; return 0; } @@ -2404,8 +2400,7 @@ int config_parse_syscall_archs( int r; if (isempty(rvalue)) { - set_free(*archs); - *archs = NULL; + *archs = set_free(*archs); return 0; } @@ -2501,8 +2496,7 @@ int config_parse_address_families( if (isempty(rvalue)) { /* Empty assignment resets the list */ - set_free(c->address_families); - c->address_families = NULL; + c->address_families = set_free(c->address_families); c->address_families_whitelist = false; return 0; } @@ -2689,24 +2683,51 @@ int config_parse_memory_limit( void *userdata) { CGroupContext *c = data; - off_t bytes; + uint64_t bytes; int r; - if (isempty(rvalue)) { + if (isempty(rvalue) || streq(rvalue, "infinity")) { c->memory_limit = (uint64_t) -1; return 0; } - assert_cc(sizeof(uint64_t) == sizeof(off_t)); - r = parse_size(rvalue, 1024, &bytes); - if (r < 0) { - log_syntax(unit, LOG_ERR, filename, line, EINVAL, - "Memory limit '%s' invalid. Ignoring.", rvalue); + if (r < 0 || bytes < 1) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Memory limit '%s' invalid. Ignoring.", rvalue); + return 0; + } + + c->memory_limit = bytes; + return 0; +} + +int config_parse_tasks_max( + 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) { + + CGroupContext *c = data; + uint64_t u; + int r; + + if (isempty(rvalue) || streq(rvalue, "infinity")) { + c->tasks_max = (uint64_t) -1; + return 0; + } + + r = safe_atou64(rvalue, &u); + if (r < 0 || u < 1) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); return 0; } - c->memory_limit = (uint64_t) bytes; return 0; } @@ -2893,7 +2914,7 @@ int config_parse_blockio_bandwidth( CGroupBlockIODeviceBandwidth *b; CGroupContext *c = data; const char *bandwidth; - off_t bytes; + uint64_t bytes; bool read; size_t n; int r; @@ -2947,7 +2968,7 @@ int config_parse_blockio_bandwidth( b->path = path; path = NULL; - b->bandwidth = (uint64_t) bytes; + b->bandwidth = bytes; b->read = read; LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); @@ -3011,8 +3032,7 @@ int config_parse_runtime_directory( if (isempty(rvalue)) { /* Empty assignment resets the list */ - strv_free(*rt); - *rt = NULL; + *rt = strv_free(*rt); return 0; } @@ -3140,8 +3160,7 @@ int config_parse_namespace_path_strv( if (isempty(rvalue)) { /* Empty assignment resets the list */ - strv_free(*sv); - *sv = NULL; + *sv = strv_free(*sv); return 0; } @@ -3622,7 +3641,7 @@ void unit_dump_config_items(FILE *f) { { config_parse_int, "INTEGER" }, { config_parse_unsigned, "UNSIGNED" }, { config_parse_iec_size, "SIZE" }, - { config_parse_iec_off, "SIZE" }, + { config_parse_iec_uint64, "SIZE" }, { config_parse_si_size, "SIZE" }, { config_parse_bool, "BOOLEAN" }, { config_parse_string, "STRING" }, diff --git a/src/core/load-fragment.h b/src/core/load-fragment.h index 1d128716c4..638b343a6e 100644 --- a/src/core/load-fragment.h +++ b/src/core/load-fragment.h @@ -84,6 +84,7 @@ int config_parse_environ(const char *unit, const char *filename, unsigned line, int config_parse_unit_slice(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_cpu_shares(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_memory_limit(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); +int config_parse_tasks_max(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_device_policy(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_device_allow(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_blockio_weight(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); diff --git a/src/core/main.c b/src/core/main.c index be95dc68b2..200fe740da 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -114,6 +114,7 @@ static FILE* arg_serialization = NULL; static bool arg_default_cpu_accounting = false; static bool arg_default_blockio_accounting = false; static bool arg_default_memory_accounting = false; +static bool arg_default_tasks_accounting = false; static void nop_handler(int sig) {} @@ -676,6 +677,7 @@ static int parse_config_file(void) { { "Manager", "DefaultCPUAccounting", config_parse_bool, 0, &arg_default_cpu_accounting }, { "Manager", "DefaultBlockIOAccounting", config_parse_bool, 0, &arg_default_blockio_accounting }, { "Manager", "DefaultMemoryAccounting", config_parse_bool, 0, &arg_default_memory_accounting }, + { "Manager", "DefaultTasksAccounting", config_parse_bool, 0, &arg_default_tasks_accounting }, {} }; @@ -704,6 +706,7 @@ static void manager_set_defaults(Manager *m) { m->default_cpu_accounting = arg_default_cpu_accounting; m->default_blockio_accounting = arg_default_blockio_accounting; m->default_memory_accounting = arg_default_memory_accounting; + m->default_tasks_accounting = arg_default_tasks_accounting; manager_set_default_rlimits(m, arg_default_rlimit); manager_environment_add(m, NULL, arg_default_environment); @@ -1846,8 +1849,7 @@ finish: arg_default_environment = strv_free(arg_default_environment); - set_free(arg_syscall_archs); - arg_syscall_archs = NULL; + arg_syscall_archs = set_free(arg_syscall_archs); mac_selinux_finish(); diff --git a/src/core/manager.h b/src/core/manager.h index 9956cb7700..78a0e50a33 100644 --- a/src/core/manager.h +++ b/src/core/manager.h @@ -256,6 +256,7 @@ struct Manager { bool default_cpu_accounting; bool default_memory_accounting; bool default_blockio_accounting; + bool default_tasks_accounting; usec_t default_timer_accuracy_usec; diff --git a/src/core/swap.c b/src/core/swap.c index 311ce7ee04..bef457069f 100644 --- a/src/core/swap.c +++ b/src/core/swap.c @@ -1254,8 +1254,7 @@ static void swap_shutdown(Manager *m) { m->proc_swaps = safe_fclose(m->proc_swaps); - hashmap_free(m->swaps_by_devnode); - m->swaps_by_devnode = NULL; + m->swaps_by_devnode = hashmap_free(m->swaps_by_devnode); } static int swap_enumerate(Manager *m) { diff --git a/src/core/unit.c b/src/core/unit.c index 24a6747b10..2ebfb09a7a 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -125,6 +125,7 @@ static void unit_init(Unit *u) { cc->cpu_accounting = u->manager->default_cpu_accounting; cc->blockio_accounting = u->manager->default_blockio_accounting; cc->memory_accounting = u->manager->default_memory_accounting; + cc->tasks_accounting = u->manager->default_tasks_accounting; } ec = unit_get_exec_context(u); @@ -445,8 +446,7 @@ static void unit_free_requires_mounts_for(Unit *u) { } } - strv_free(u->requires_mounts_for); - u->requires_mounts_for = NULL; + u->requires_mounts_for = strv_free(u->requires_mounts_for); } static void unit_done(Unit *u) { @@ -674,8 +674,7 @@ static void merge_dependencies(Unit *u, Unit *other, const char *other_id, UnitD /* The move cannot fail. The caller must have performed a reservation. */ assert_se(complete_move(&u->dependencies[d], &other->dependencies[d]) == 0); - set_free(other->dependencies[d]); - other->dependencies[d] = NULL; + other->dependencies[d] = set_free(other->dependencies[d]); } int unit_merge(Unit *u, Unit *other) { diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c index 6fad8ad80c..ab91afec4d 100644 --- a/src/cryptsetup/cryptsetup-generator.c +++ b/src/cryptsetup/cryptsetup-generator.c @@ -330,7 +330,7 @@ static int parse_proc_cmdline_item(const char *key, const char *value) { free(d->keyfile); d->keyfile = uuid_value; uuid_value = NULL; - } else if (free_and_strdup(&arg_default_keyfile, value)) + } else if (free_and_strdup(&arg_default_keyfile, value) < 0) return log_oom(); } else if (STR_IN_SET(key, "luks.name", "rd.luks.name") && value) { diff --git a/src/import/pull-raw.c b/src/import/pull-raw.c index 44e029ef98..0e77197e34 100644 --- a/src/import/pull-raw.c +++ b/src/import/pull-raw.c @@ -314,7 +314,7 @@ static int raw_pull_make_local_copy(RawPull *i) { if (r < 0) log_warning_errno(errno, "Failed to set file attributes on %s: %m", tp); - r = copy_bytes(i->raw_job->disk_fd, dfd, (off_t) -1, true); + r = copy_bytes(i->raw_job->disk_fd, dfd, (uint64_t) -1, true); if (r < 0) { unlink(tp); return log_error_errno(r, "Failed to make writable copy of image: %m"); diff --git a/src/journal/compress.c b/src/journal/compress.c index 383f6a6e96..c66043e503 100644 --- a/src/journal/compress.c +++ b/src/journal/compress.c @@ -342,11 +342,10 @@ int decompress_startswith(int compression, return -EBADMSG; } -int compress_stream_xz(int fdf, int fdt, off_t max_bytes) { +int compress_stream_xz(int fdf, int fdt, uint64_t max_bytes) { #ifdef HAVE_XZ _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT; lzma_ret ret; - uint8_t buf[BUFSIZ], out[BUFSIZ]; lzma_action action = LZMA_RUN; @@ -364,8 +363,8 @@ int compress_stream_xz(int fdf, int fdt, off_t max_bytes) { size_t m = sizeof(buf); ssize_t n; - if (max_bytes != -1 && m > (size_t) max_bytes) - m = max_bytes; + if (max_bytes != (uint64_t) -1 && (uint64_t) m > max_bytes) + m = (size_t) max_bytes; n = read(fdf, buf, m); if (n < 0) @@ -376,8 +375,8 @@ int compress_stream_xz(int fdf, int fdt, off_t max_bytes) { s.next_in = buf; s.avail_in = n; - if (max_bytes != -1) { - assert(max_bytes >= n); + if (max_bytes != (uint64_t) -1) { + assert(max_bytes >= (uint64_t) n); max_bytes -= n; } } @@ -419,7 +418,7 @@ int compress_stream_xz(int fdf, int fdt, off_t max_bytes) { #define LZ4_BUFSIZE (512*1024) -int compress_stream_lz4(int fdf, int fdt, off_t max_bytes) { +int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { #ifdef HAVE_LZ4 @@ -445,8 +444,8 @@ int compress_stream_lz4(int fdf, int fdt, off_t max_bytes) { int r; m = LZ4_BUFSIZE; - if (max_bytes != -1 && m > (size_t) max_bytes - total_in) - m = max_bytes - total_in; + if (max_bytes != (uint64_t) -1 && (uint64_t) m > (max_bytes - total_in)) + m = (size_t) (max_bytes - total_in); n = read(fdf, buf, m); if (n < 0) @@ -497,7 +496,7 @@ int compress_stream_lz4(int fdf, int fdt, off_t max_bytes) { #endif } -int decompress_stream_xz(int fdf, int fdt, off_t max_bytes) { +int decompress_stream_xz(int fdf, int fdt, uint64_t max_bytes) { #ifdef HAVE_XZ _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT; @@ -546,8 +545,8 @@ int decompress_stream_xz(int fdf, int fdt, off_t max_bytes) { n = sizeof(out) - s.avail_out; - if (max_bytes != -1) { - if (max_bytes < n) + if (max_bytes != (uint64_t) -1) { + if (max_bytes < (uint64_t) n) return -EFBIG; max_bytes -= n; @@ -572,7 +571,7 @@ int decompress_stream_xz(int fdf, int fdt, off_t max_bytes) { #endif } -int decompress_stream_lz4(int fdf, int fdt, off_t max_bytes) { +int decompress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { #ifdef HAVE_LZ4 _cleanup_free_ char *buf = NULL, *out = NULL; @@ -626,8 +625,8 @@ int decompress_stream_lz4(int fdf, int fdt, off_t max_bytes) { total_out += r; - if (max_bytes != -1 && total_out > (size_t) max_bytes) { - log_debug("Decompressed stream longer than %zd bytes", max_bytes); + if (max_bytes != (uint64_t) -1 && (uint64_t) total_out > max_bytes) { + log_debug("Decompressed stream longer than %" PRIu64 " bytes", max_bytes); return -EFBIG; } @@ -647,7 +646,7 @@ int decompress_stream_lz4(int fdf, int fdt, off_t max_bytes) { #endif } -int decompress_stream(const char *filename, int fdf, int fdt, off_t max_bytes) { +int decompress_stream(const char *filename, int fdf, int fdt, uint64_t max_bytes) { if (endswith(filename, ".lz4")) return decompress_stream_lz4(fdf, fdt, max_bytes); diff --git a/src/journal/compress.h b/src/journal/compress.h index 6294f16faa..9a065eb763 100644 --- a/src/journal/compress.h +++ b/src/journal/compress.h @@ -67,11 +67,11 @@ int decompress_startswith(int compression, const void *prefix, size_t prefix_len, uint8_t extra); -int compress_stream_xz(int fdf, int fdt, off_t max_bytes); -int compress_stream_lz4(int fdf, int fdt, off_t max_bytes); +int compress_stream_xz(int fdf, int fdt, uint64_t max_bytes); +int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes); -int decompress_stream_xz(int fdf, int fdt, off_t max_size); -int decompress_stream_lz4(int fdf, int fdt, off_t max_size); +int decompress_stream_xz(int fdf, int fdt, uint64_t max_size); +int decompress_stream_lz4(int fdf, int fdt, uint64_t max_size); #ifdef HAVE_LZ4 # define compress_stream compress_stream_lz4 @@ -81,4 +81,4 @@ int decompress_stream_lz4(int fdf, int fdt, off_t max_size); # define COMPRESSED_EXT ".xz" #endif -int decompress_stream(const char *filename, int fdf, int fdt, off_t max_bytes); +int decompress_stream(const char *filename, int fdf, int fdt, uint64_t max_bytes); diff --git a/src/journal/coredump-vacuum.c b/src/journal/coredump-vacuum.c index c0347ef569..efe418615a 100644 --- a/src/journal/coredump-vacuum.c +++ b/src/journal/coredump-vacuum.c @@ -28,10 +28,10 @@ #include "coredump-vacuum.h" -#define DEFAULT_MAX_USE_LOWER (off_t) (1ULL*1024ULL*1024ULL) /* 1 MiB */ -#define DEFAULT_MAX_USE_UPPER (off_t) (4ULL*1024ULL*1024ULL*1024ULL) /* 4 GiB */ -#define DEFAULT_KEEP_FREE_UPPER (off_t) (4ULL*1024ULL*1024ULL*1024ULL) /* 4 GiB */ -#define DEFAULT_KEEP_FREE (off_t) (1024ULL*1024ULL) /* 1 MB */ +#define DEFAULT_MAX_USE_LOWER (uint64_t) (1ULL*1024ULL*1024ULL) /* 1 MiB */ +#define DEFAULT_MAX_USE_UPPER (uint64_t) (4ULL*1024ULL*1024ULL*1024ULL) /* 4 GiB */ +#define DEFAULT_KEEP_FREE_UPPER (uint64_t) (4ULL*1024ULL*1024ULL*1024ULL) /* 4 GiB */ +#define DEFAULT_KEEP_FREE (uint64_t) (1024ULL*1024ULL) /* 1 MB */ struct vacuum_candidate { unsigned n_files; @@ -82,8 +82,8 @@ static int uid_from_file_name(const char *filename, uid_t *uid) { return parse_uid(u, uid); } -static bool vacuum_necessary(int fd, off_t sum, off_t keep_free, off_t max_use) { - off_t fs_size = 0, fs_free = (off_t) -1; +static bool vacuum_necessary(int fd, uint64_t sum, uint64_t keep_free, uint64_t max_use) { + uint64_t fs_size = 0, fs_free = (uint64_t) -1; struct statvfs sv; assert(fd >= 0); @@ -93,7 +93,7 @@ static bool vacuum_necessary(int fd, off_t sum, off_t keep_free, off_t max_use) fs_free = sv.f_frsize * sv.f_bfree; } - if (max_use == (off_t) -1) { + if (max_use == (uint64_t) -1) { if (fs_size > 0) { max_use = PAGE_ALIGN(fs_size / 10); /* 10% */ @@ -111,7 +111,7 @@ static bool vacuum_necessary(int fd, off_t sum, off_t keep_free, off_t max_use) if (max_use > 0 && sum > max_use) return true; - if (keep_free == (off_t) -1) { + if (keep_free == (uint64_t) -1) { if (fs_size > 0) { keep_free = PAGE_ALIGN((fs_size * 3) / 20); /* 15% */ @@ -129,7 +129,7 @@ static bool vacuum_necessary(int fd, off_t sum, off_t keep_free, off_t max_use) return false; } -int coredump_vacuum(int exclude_fd, off_t keep_free, off_t max_use) { +int coredump_vacuum(int exclude_fd, uint64_t keep_free, uint64_t max_use) { _cleanup_closedir_ DIR *d = NULL; struct stat exclude_st; int r; @@ -161,7 +161,7 @@ int coredump_vacuum(int exclude_fd, off_t keep_free, off_t max_use) { _cleanup_(vacuum_candidate_hasmap_freep) Hashmap *h = NULL; struct vacuum_candidate *worst = NULL; struct dirent *de; - off_t sum = 0; + uint64_t sum = 0; rewinddir(d); diff --git a/src/journal/coredump-vacuum.h b/src/journal/coredump-vacuum.h index 7ad4399305..7779c97574 100644 --- a/src/journal/coredump-vacuum.h +++ b/src/journal/coredump-vacuum.h @@ -21,6 +21,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ +#include <inttypes.h> #include <sys/types.h> -int coredump_vacuum(int exclude_fd, off_t keep_free, off_t max_use); +int coredump_vacuum(int exclude_fd, uint64_t keep_free, uint64_t max_use); diff --git a/src/journal/coredump.c b/src/journal/coredump.c index 7d94b145c9..e1e66b9826 100644 --- a/src/journal/coredump.c +++ b/src/journal/coredump.c @@ -51,7 +51,7 @@ #include "process-util.h" /* The maximum size up to which we process coredumps */ -#define PROCESS_SIZE_MAX ((off_t) (2LLU*1024LLU*1024LLU*1024LLU)) +#define PROCESS_SIZE_MAX ((uint64_t) (2LLU*1024LLU*1024LLU*1024LLU)) /* The maximum size up to which we leave the coredump around on * disk */ @@ -97,21 +97,21 @@ static DEFINE_CONFIG_PARSE_ENUM(config_parse_coredump_storage, coredump_storage, static CoredumpStorage arg_storage = COREDUMP_STORAGE_EXTERNAL; static bool arg_compress = true; -static off_t arg_process_size_max = PROCESS_SIZE_MAX; -static off_t arg_external_size_max = EXTERNAL_SIZE_MAX; +static uint64_t arg_process_size_max = PROCESS_SIZE_MAX; +static uint64_t arg_external_size_max = EXTERNAL_SIZE_MAX; static size_t arg_journal_size_max = JOURNAL_SIZE_MAX; -static off_t arg_keep_free = (off_t) -1; -static off_t arg_max_use = (off_t) -1; +static uint64_t arg_keep_free = (uint64_t) -1; +static uint64_t arg_max_use = (uint64_t) -1; static int parse_config(void) { static const ConfigTableItem items[] = { { "Coredump", "Storage", config_parse_coredump_storage, 0, &arg_storage }, { "Coredump", "Compress", config_parse_bool, 0, &arg_compress }, - { "Coredump", "ProcessSizeMax", config_parse_iec_off, 0, &arg_process_size_max }, - { "Coredump", "ExternalSizeMax", config_parse_iec_off, 0, &arg_external_size_max }, + { "Coredump", "ProcessSizeMax", config_parse_iec_uint64, 0, &arg_process_size_max }, + { "Coredump", "ExternalSizeMax", config_parse_iec_uint64, 0, &arg_external_size_max }, { "Coredump", "JournalSizeMax", config_parse_iec_size, 0, &arg_journal_size_max }, - { "Coredump", "KeepFree", config_parse_iec_off, 0, &arg_keep_free }, - { "Coredump", "MaxUse", config_parse_iec_off, 0, &arg_max_use }, + { "Coredump", "KeepFree", config_parse_iec_uint64, 0, &arg_keep_free }, + { "Coredump", "MaxUse", config_parse_iec_uint64, 0, &arg_max_use }, {} }; @@ -224,7 +224,7 @@ static int fix_permissions( return 0; } -static int maybe_remove_external_coredump(const char *filename, off_t size) { +static int maybe_remove_external_coredump(const char *filename, uint64_t size) { /* Returns 1 if might remove, 0 if will not remove, < 0 on error. */ @@ -285,7 +285,7 @@ static int save_external_coredump( uid_t uid, char **ret_filename, int *ret_fd, - off_t *ret_size) { + uint64_t *ret_size) { _cleanup_free_ char *fn = NULL, *tmp = NULL; _cleanup_close_ int fd = -1; @@ -372,9 +372,9 @@ static int save_external_coredump( /* OK, this worked, we can get rid of the uncompressed version now */ unlink_noerrno(tmp); - *ret_filename = fn_compressed; /* compressed */ - *ret_fd = fd; /* uncompressed */ - *ret_size = st.st_size; /* uncompressed */ + *ret_filename = fn_compressed; /* compressed */ + *ret_fd = fd; /* uncompressed */ + *ret_size = (uint64_t) st.st_size; /* uncompressed */ fn_compressed = NULL; fd = -1; @@ -393,7 +393,7 @@ uncompressed: *ret_filename = fn; *ret_fd = fd; - *ret_size = st.st_size; + *ret_size = (uint64_t) st.st_size; fn = NULL; fd = -1; @@ -544,7 +544,7 @@ int main(int argc, char* argv[]) { _cleanup_close_ int coredump_fd = -1; struct iovec iovec[26]; - off_t coredump_size; + uint64_t coredump_size; int r, j = 0; uid_t uid, owner_uid; gid_t gid; @@ -840,7 +840,7 @@ log: /* Optionally store the entire coredump in the journal */ if (IN_SET(arg_storage, COREDUMP_STORAGE_JOURNAL, COREDUMP_STORAGE_BOTH) && - coredump_size <= (off_t) arg_journal_size_max) { + coredump_size <= arg_journal_size_max) { size_t sz = 0; /* Store the coredump itself in the journal */ diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c index 4f94799ce7..73d3a4bb9d 100644 --- a/src/journal/journal-file.c +++ b/src/journal/journal-file.c @@ -2542,7 +2542,7 @@ void journal_file_print_header(JournalFile *f) { le64toh(f->header->n_entry_arrays)); if (fstat(f->fd, &st) >= 0) - printf("Disk usage: %s\n", format_bytes(bytes, sizeof(bytes), (off_t) st.st_blocks * 512ULL)); + printf("Disk usage: %s\n", format_bytes(bytes, sizeof(bytes), (uint64_t) st.st_blocks * 512ULL)); } static int journal_file_warn_btrfs(JournalFile *f) { diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 576e4e4d03..9b483413e7 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -107,7 +107,7 @@ static bool arg_reverse = false; static int arg_journal_type = 0; static const char *arg_root = NULL; static const char *arg_machine = NULL; -static off_t arg_vacuum_size = (off_t) -1; +static uint64_t arg_vacuum_size = (uint64_t) -1; static usec_t arg_vacuum_time = USEC_INFINITY; static enum { diff --git a/src/journal/journald-gperf.gperf b/src/journal/journald-gperf.gperf index 74554c1c34..bf7c773009 100644 --- a/src/journal/journald-gperf.gperf +++ b/src/journal/journald-gperf.gperf @@ -21,12 +21,12 @@ Journal.Seal, config_parse_bool, 0, offsetof(Server, seal) Journal.SyncIntervalSec, config_parse_sec, 0, offsetof(Server, sync_interval_usec) Journal.RateLimitInterval, 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_off, 0, offsetof(Server, system_metrics.max_use) -Journal.SystemMaxFileSize, config_parse_iec_off, 0, offsetof(Server, system_metrics.max_size) -Journal.SystemKeepFree, config_parse_iec_off, 0, offsetof(Server, system_metrics.keep_free) -Journal.RuntimeMaxUse, config_parse_iec_off, 0, offsetof(Server, runtime_metrics.max_use) -Journal.RuntimeMaxFileSize, config_parse_iec_off, 0, offsetof(Server, runtime_metrics.max_size) -Journal.RuntimeKeepFree, config_parse_iec_off, 0, offsetof(Server, runtime_metrics.keep_free) +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.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.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) diff --git a/src/journal/test-compress.c b/src/journal/test-compress.c index 41a566d714..f17c00e60d 100644 --- a/src/journal/test-compress.c +++ b/src/journal/test-compress.c @@ -44,8 +44,8 @@ typedef int (decompress_sw_t)(const void *src, uint64_t src_size, const void *prefix, size_t prefix_len, uint8_t extra); -typedef int (compress_stream_t)(int fdf, int fdt, off_t max_bytes); -typedef int (decompress_stream_t)(int fdf, int fdt, off_t max_size); +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, diff --git a/src/journal/test-coredump-vacuum.c b/src/journal/test-coredump-vacuum.c index a4dd00125d..514dadc1dc 100644 --- a/src/journal/test-coredump-vacuum.c +++ b/src/journal/test-coredump-vacuum.c @@ -25,7 +25,7 @@ int main(int argc, char *argv[]) { - if (coredump_vacuum(-1, (off_t) -1, 70 * 1024) < 0) + if (coredump_vacuum(-1, (uint64_t) -1, 70 * 1024) < 0) return EXIT_FAILURE; return EXIT_SUCCESS; diff --git a/src/libsystemd/sd-bus/bus-creds.c b/src/libsystemd/sd-bus/bus-creds.c index 6826e21665..3e8cb0b7d0 100644 --- a/src/libsystemd/sd-bus/bus-creds.c +++ b/src/libsystemd/sd-bus/bus-creds.c @@ -109,8 +109,7 @@ _public_ sd_bus_creds *sd_bus_creds_unref(sd_bus_creds *c) { c->supplementary_gids = mfree(c->supplementary_gids); - strv_free(c->well_known_names); - c->well_known_names = NULL; + c->well_known_names = strv_free(c->well_known_names); bus_creds_done(c); diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c index a1f0f30d6c..9a6d338231 100644 --- a/src/libsystemd/sd-bus/busctl.c +++ b/src/libsystemd/sd-bus/busctl.c @@ -1823,20 +1823,20 @@ static int parse_argv(int argc, char *argv[]) { break; case ARG_SIZE: { - off_t o; + uint64_t sz; - r = parse_size(optarg, 1024, &o); + r = parse_size(optarg, 1024, &sz); if (r < 0) { log_error("Failed to parse size: %s", optarg); return r; } - if ((off_t) (size_t) o != o) { + if ((uint64_t) (size_t) sz != sz) { log_error("Size out of range."); return -E2BIG; } - arg_snaplen = (size_t) o; + arg_snaplen = (size_t) sz; break; } diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 050d0252ad..22e37a1638 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -1423,6 +1423,20 @@ int manager_set_lid_switch_ignore(Manager *m, usec_t until) { return r; } +static void reset_scheduled_shutdown(Manager *m) { + m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); + m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source); + m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source); + m->scheduled_shutdown_type = mfree(m->scheduled_shutdown_type); + m->scheduled_shutdown_timeout = 0; + m->shutdown_dry_run = false; + + if (m->unlink_nologin) { + (void) unlink("/run/nologin"); + m->unlink_nologin = false; + } +} + static int execute_shutdown_or_sleep( Manager *m, InhibitWhat w, @@ -1430,8 +1444,8 @@ static int execute_shutdown_or_sleep( sd_bus_error *error) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + char *c = NULL; const char *p; - char *c; int r; assert(m); @@ -1441,25 +1455,30 @@ static int execute_shutdown_or_sleep( bus_manager_log_shutdown(m, w, unit_name); - r = sd_bus_call_method( - m->bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "StartUnit", - error, - &reply, - "ss", unit_name, "replace-irreversibly"); - if (r < 0) - return r; + if (m->shutdown_dry_run) { + log_info("Running in dry run, suppressing action."); + reset_scheduled_shutdown(m); + } else { + r = sd_bus_call_method( + m->bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "StartUnit", + error, + &reply, + "ss", unit_name, "replace-irreversibly"); + if (r < 0) + return r; - r = sd_bus_message_read(reply, "o", &p); - if (r < 0) - return r; + r = sd_bus_message_read(reply, "o", &p); + if (r < 0) + return r; - c = strdup(p); - if (!c) - return -ENOMEM; + c = strdup(p); + if (!c) + return -ENOMEM; + } m->action_unit = unit_name; free(m->action_job); @@ -1889,6 +1908,11 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_ if (r < 0) return r; + if (startswith(type, "dry-")) { + type += 4; + m->shutdown_dry_run = true; + } + if (streq(type, "reboot")) { action = "org.freedesktop.login1.reboot"; action_multiple_sessions = "org.freedesktop.login1.reboot-multiple-sessions"; @@ -1983,17 +2007,7 @@ static int method_cancel_scheduled_shutdown(sd_bus_message *message, void *userd assert(message); cancelled = m->scheduled_shutdown_type != NULL; - - m->scheduled_shutdown_timeout_source = sd_event_source_unref(m->scheduled_shutdown_timeout_source); - m->wall_message_timeout_source = sd_event_source_unref(m->wall_message_timeout_source); - m->nologin_timeout_source = sd_event_source_unref(m->nologin_timeout_source); - m->scheduled_shutdown_type = mfree(m->scheduled_shutdown_type); - m->scheduled_shutdown_timeout = 0; - - if (m->unlink_nologin) { - (void) unlink("/run/nologin"); - m->unlink_nologin = false; - } + reset_scheduled_shutdown(m); if (cancelled) { _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL; diff --git a/src/login/logind-user.c b/src/login/logind-user.c index f2c89e3653..47669afdef 100644 --- a/src/login/logind-user.c +++ b/src/login/logind-user.c @@ -879,15 +879,15 @@ int config_parse_tmpfs_size( *sz = PAGE_ALIGN((size_t) ((physical_memory() * (uint64_t) ul) / (uint64_t) 100)); } else { - off_t o; + uint64_t k; - r = parse_size(rvalue, 1024, &o); - if (r < 0 || (off_t) (size_t) o != o) { - log_syntax(unit, LOG_ERR, filename, line, r < 0 ? -r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); + r = parse_size(rvalue, 1024, &k); + if (r < 0 || (uint64_t) (size_t) k != k) { + log_syntax(unit, LOG_ERR, filename, line, r < 0 ? r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); return 0; } - *sz = PAGE_ALIGN((size_t) o); + *sz = PAGE_ALIGN((size_t) k); } return 0; diff --git a/src/login/logind.h b/src/login/logind.h index ce99d75bc1..7990da5a93 100644 --- a/src/login/logind.h +++ b/src/login/logind.h @@ -107,6 +107,8 @@ struct Manager { unsigned enable_wall_messages; sd_event_source *wall_message_timeout_source; + bool shutdown_dry_run; + sd_event_source *idle_action_event_source; usec_t idle_action_usec; usec_t idle_action_not_before_usec; diff --git a/src/machine/machine-dbus.c b/src/machine/machine-dbus.c index cc38116704..6aaaa8aa31 100644 --- a/src/machine/machine-dbus.c +++ b/src/machine/machine-dbus.c @@ -423,7 +423,7 @@ int bus_machine_method_get_os_release(sd_bus_message *message, void *userdata, s _exit(EXIT_FAILURE); } - r = copy_bytes(fd, pair[1], (off_t) -1, false); + r = copy_bytes(fd, pair[1], (uint64_t) -1, false); if (r < 0) _exit(EXIT_FAILURE); diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 7b8f6d1fab..ab113efb28 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -2385,13 +2385,9 @@ static int set_limit(int argc, char *argv[], void *userdata) { if (streq(argv[argc-1], "-")) limit = (uint64_t) -1; else { - off_t off; - - r = parse_size(argv[argc-1], 1024, &off); + r = parse_size(argv[argc-1], 1024, &limit); if (r < 0) return log_error("Failed to parse size: %s", argv[argc-1]); - - limit = (uint64_t) off; } if (argc > 2) diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 33943a4b2f..5702df8ab4 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -3601,7 +3601,7 @@ finish: /* Try to flush whatever is still queued in the pty */ if (master >= 0) - (void) copy_bytes(master, STDOUT_FILENO, (off_t) -1, false); + (void) copy_bytes(master, STDOUT_FILENO, (uint64_t) -1, false); loop_remove(loop_nr, &image_fd); diff --git a/src/resolve/resolved-dns-zone.c b/src/resolve/resolved-dns-zone.c index 674bb6af28..8a59bd1c3c 100644 --- a/src/resolve/resolved-dns-zone.c +++ b/src/resolve/resolved-dns-zone.c @@ -90,11 +90,8 @@ void dns_zone_flush(DnsZone *z) { assert(hashmap_size(z->by_key) == 0); assert(hashmap_size(z->by_name) == 0); - hashmap_free(z->by_key); - z->by_key = NULL; - - hashmap_free(z->by_name); - z->by_name = NULL; + z->by_key = hashmap_free(z->by_key); + z->by_name = hashmap_free(z->by_name); } static DnsZoneItem* dns_zone_get(DnsZone *z, DnsResourceRecord *rr) { diff --git a/src/resolve/resolved-link.c b/src/resolve/resolved-link.c index 47f461a37d..b9fd8e3dbc 100644 --- a/src/resolve/resolved-link.c +++ b/src/resolve/resolved-link.c @@ -238,8 +238,7 @@ static int link_update_domains(Link *l) { if (!l->unicast_scope) return 0; - strv_free(l->unicast_scope->domains); - l->unicast_scope->domains = NULL; + l->unicast_scope->domains = strv_free(l->unicast_scope->domains); r = sd_network_link_get_domains(l->ifindex, &l->unicast_scope->domains); diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c index 36c44227c5..4dc4ca581d 100644 --- a/src/shared/bus-util.c +++ b/src/shared/bus-util.c @@ -1421,7 +1421,7 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen return bus_log_create_error(r); if (STR_IN_SET(field, - "CPUAccounting", "MemoryAccounting", "BlockIOAccounting", + "CPUAccounting", "MemoryAccounting", "BlockIOAccounting", "TasksAccounting", "SendSIGHUP", "SendSIGKILL", "WakeSystem", "DefaultDependencies", "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "RemainAfterExit")) { @@ -1434,15 +1434,34 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen r = sd_bus_message_append(m, "v", "b", r); } else if (streq(field, "MemoryLimit")) { - off_t bytes; + uint64_t bytes; - r = parse_size(eq, 1024, &bytes); - if (r < 0) { - log_error("Failed to parse bytes specification %s", assignment); - return -EINVAL; + if (isempty(eq) || streq(eq, "infinity")) + bytes = (uint64_t) -1; + else { + r = parse_size(eq, 1024, &bytes); + if (r < 0) { + log_error("Failed to parse bytes specification %s", assignment); + return -EINVAL; + } + } + + r = sd_bus_message_append(m, "v", "t", bytes); + + } else if (streq(field, "TasksMax")) { + uint64_t n; + + if (isempty(eq) || streq(eq, "infinity")) + n = (uint64_t) -1; + else { + r = safe_atou64(eq, &n); + if (r < 0) { + log_error("Failed to parse maximum tasks specification %s", assignment); + return -EINVAL; + } } - r = sd_bus_message_append(m, "v", "t", (uint64_t) bytes); + r = sd_bus_message_append(m, "v", "t", n); } else if (STR_IN_SET(field, "CPUShares", "BlockIOWeight")) { uint64_t u; @@ -1492,7 +1511,7 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen r = sd_bus_message_append(m, "v", "a(st)", 0); else { const char *path, *bandwidth, *e; - off_t bytes; + uint64_t bytes; e = strchr(eq, ' '); if (e) { @@ -1514,7 +1533,7 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen return -EINVAL; } - r = sd_bus_message_append(m, "v", "a(st)", 1, path, (uint64_t) bytes); + r = sd_bus_message_append(m, "v", "a(st)", 1, path, bytes); } } else if (streq(field, "BlockIODeviceWeight")) { diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c index 23512f0d35..946eac6823 100644 --- a/src/shared/conf-parser.c +++ b/src/shared/conf-parser.c @@ -469,7 +469,7 @@ int config_parse_iec_size(const char* unit, void *userdata) { size_t *sz = data; - off_t o; + uint64_t v; int r; assert(filename); @@ -477,13 +477,13 @@ int config_parse_iec_size(const char* unit, assert(rvalue); assert(data); - r = parse_size(rvalue, 1024, &o); - if (r < 0 || (off_t) (size_t) o != o) { - log_syntax(unit, LOG_ERR, filename, line, r < 0 ? -r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); + r = parse_size(rvalue, 1024, &v); + if (r < 0 || (uint64_t) (size_t) v != v) { + log_syntax(unit, LOG_ERR, filename, line, r < 0 ? r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); return 0; } - *sz = (size_t) o; + *sz = (size_t) v; return 0; } @@ -499,7 +499,7 @@ int config_parse_si_size(const char* unit, void *userdata) { size_t *sz = data; - off_t o; + uint64_t v; int r; assert(filename); @@ -507,17 +507,17 @@ int config_parse_si_size(const char* unit, assert(rvalue); assert(data); - r = parse_size(rvalue, 1000, &o); - if (r < 0 || (off_t) (size_t) o != o) { - log_syntax(unit, LOG_ERR, filename, line, r < 0 ? -r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); + r = parse_size(rvalue, 1000, &v); + if (r < 0 || (uint64_t) (size_t) v != v) { + log_syntax(unit, LOG_ERR, filename, line, r < 0 ? r : ERANGE, "Failed to parse size value, ignoring: %s", rvalue); return 0; } - *sz = (size_t) o; + *sz = (size_t) v; return 0; } -int config_parse_iec_off(const char* unit, +int config_parse_iec_uint64(const char* unit, const char *filename, unsigned line, const char *section, @@ -528,7 +528,7 @@ int config_parse_iec_off(const char* unit, void *data, void *userdata) { - off_t *bytes = data; + uint64_t *bytes = data; int r; assert(filename); @@ -536,11 +536,9 @@ int config_parse_iec_off(const char* unit, assert(rvalue); assert(data); - assert_cc(sizeof(off_t) == sizeof(uint64_t)); - r = parse_size(rvalue, 1024, bytes); if (r < 0) - log_syntax(unit, LOG_ERR, filename, line, -r, "Failed to parse size value, ignoring: %s", rvalue); + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse size value, ignoring: %s", rvalue); return 0; } diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h index 34e3815782..4efed138c9 100644 --- a/src/shared/conf-parser.h +++ b/src/shared/conf-parser.h @@ -109,7 +109,7 @@ int config_parse_uint64(const char *unit, const char *filename, unsigned line, c int config_parse_double(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_iec_size(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_si_size(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); -int config_parse_iec_off(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); +int config_parse_iec_uint64(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_bool(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_tristate(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int config_parse_string(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); diff --git a/src/shared/pager.c b/src/shared/pager.c index 479a9d5e8d..41da820938 100644 --- a/src/shared/pager.c +++ b/src/shared/pager.c @@ -38,7 +38,7 @@ static pid_t pager_pid = 0; noreturn static void pager_fallback(void) { int r; - r = copy_bytes(STDIN_FILENO, STDOUT_FILENO, (off_t) -1, false); + r = copy_bytes(STDIN_FILENO, STDOUT_FILENO, (uint64_t) -1, false); if (r < 0) { log_error_errno(r, "Internal pager failed: %m"); _exit(EXIT_FAILURE); diff --git a/src/shared/path-lookup.c b/src/shared/path-lookup.c index f6a127174c..d803bbe07e 100644 --- a/src/shared/path-lookup.c +++ b/src/shared/path-lookup.c @@ -333,8 +333,7 @@ int lookup_paths_init( log_debug("Looking for unit files in (higher priority first):\n\t%s", t); } else { log_debug("Ignoring unit files."); - strv_free(p->unit_path); - p->unit_path = NULL; + p->unit_path = strv_free(p->unit_path); } if (running_as == MANAGER_SYSTEM) { @@ -390,8 +389,7 @@ int lookup_paths_init( log_debug("Looking for SysV init scripts in:\n\t%s", t); } else { log_debug("Ignoring SysV init scripts."); - strv_free(p->sysvinit_path); - p->sysvinit_path = NULL; + p->sysvinit_path = strv_free(p->sysvinit_path); } if (!strv_isempty(p->sysvrcnd_path)) { @@ -403,8 +401,7 @@ int lookup_paths_init( log_debug("Looking for SysV rcN.d links in:\n\t%s", t); } else { log_debug("Ignoring SysV rcN.d links."); - strv_free(p->sysvrcnd_path); - p->sysvrcnd_path = NULL; + p->sysvrcnd_path = strv_free(p->sysvrcnd_path); } #else log_debug("SysV init scripts and rcN.d links support disabled"); @@ -417,8 +414,7 @@ int lookup_paths_init( void lookup_paths_free(LookupPaths *p) { assert(p); - strv_free(p->unit_path); - p->unit_path = NULL; + p->unit_path = strv_free(p->unit_path); #ifdef HAVE_SYSV_COMPAT strv_free(p->sysvinit_path); diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index a82b9b83a2..e265d0fd13 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -20,59 +20,60 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <sys/reboot.h> -#include <linux/reboot.h> -#include <stdio.h> +#include <errno.h> +#include <fcntl.h> #include <getopt.h> +#include <linux/reboot.h> #include <locale.h> #include <stdbool.h> +#include <stddef.h> +#include <stdio.h> #include <string.h> -#include <errno.h> -#include <unistd.h> -#include <fcntl.h> +#include <sys/reboot.h> #include <sys/socket.h> -#include <stddef.h> +#include <unistd.h> +#include "sd-bus.h" #include "sd-daemon.h" #include "sd-login.h" -#include "sd-bus.h" -#include "log.h" -#include "util.h" -#include "macro.h" -#include "set.h" -#include "utmp-wtmp.h" -#include "special.h" -#include "initreq.h" -#include "path-util.h" -#include "strv.h" + +#include "build.h" +#include "bus-common-errors.h" +#include "bus-error.h" +#include "bus-message.h" +#include "bus-util.h" #include "cgroup-show.h" #include "cgroup-util.h" -#include "list.h" -#include "path-lookup.h" -#include "exit-status.h" -#include "build.h" -#include "unit-name.h" -#include "pager.h" -#include "spawn-ask-password-agent.h" -#include "spawn-polkit-agent.h" -#include "install.h" -#include "logs-show.h" -#include "socket-util.h" -#include "fileio.h" #include "copy.h" -#include "env-util.h" -#include "bus-util.h" -#include "bus-message.h" -#include "bus-error.h" -#include "bus-common-errors.h" -#include "mkdir.h" #include "dropin.h" #include "efivars.h" +#include "env-util.h" +#include "exit-status.h" +#include "fileio.h" #include "formats-util.h" -#include "process-util.h" -#include "terminal-util.h" #include "hostname-util.h" +#include "initreq.h" +#include "install.h" +#include "list.h" +#include "log.h" +#include "logs-show.h" +#include "macro.h" +#include "mkdir.h" +#include "pager.h" +#include "path-lookup.h" +#include "path-util.h" +#include "process-util.h" +#include "set.h" #include "signal-util.h" +#include "socket-util.h" +#include "spawn-ask-password-agent.h" +#include "spawn-polkit-agent.h" +#include "special.h" +#include "strv.h" +#include "terminal-util.h" +#include "unit-name.h" +#include "util.h" +#include "utmp-wtmp.h" static char **arg_types = NULL; static char **arg_states = NULL; @@ -1476,6 +1477,8 @@ static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, cha "BindsTo\0", [DEPENDENCY_REVERSE] = "RequiredBy\0" "RequiredByOverridable\0" + "RequisiteOf\0" + "RequisiteOfOverridable\0" "WantedBy\0" "PartOf\0" "BoundBy\0", @@ -3283,6 +3286,8 @@ typedef struct UnitStatusInfo { uint64_t memory_current; uint64_t memory_limit; uint64_t cpu_usage_nsec; + uint64_t tasks_current; + uint64_t tasks_max; LIST_HEAD(ExecStatusInfo, exec); } UnitStatusInfo; @@ -3541,6 +3546,15 @@ static void print_status_info( if (i->status_errno > 0) printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); + if (i->tasks_current != (uint64_t) -1) { + printf(" Tasks: %" PRIu64, i->tasks_current); + + if (i->tasks_max != (uint64_t) -1) + printf(" (limit: %" PRIi64 ")\n", i->tasks_max); + else + printf("\n"); + } + if (i->memory_current != (uint64_t) -1) { char buf[FORMAT_BYTES_MAX]; @@ -3774,6 +3788,10 @@ static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo * i->memory_current = u; else if (streq(name, "MemoryLimit")) i->memory_limit = u; + else if (streq(name, "TasksCurrent")) + i->tasks_current = u; + else if (streq(name, "TasksMax")) + i->tasks_max = u; else if (streq(name, "CPUUsageNSec")) i->cpu_usage_nsec = u; @@ -4250,6 +4268,8 @@ static int show_one( .memory_current = (uint64_t) -1, .memory_limit = (uint64_t) -1, .cpu_usage_nsec = (uint64_t) -1, + .tasks_current = (uint64_t) -1, + .tasks_max = (uint64_t) -1, }; ExecStatusInfo *p; int r; @@ -4623,7 +4643,7 @@ static int cat_file(const char *filename, bool newline) { ansi_highlight_off()); fflush(stdout); - return copy_bytes(fd, STDOUT_FILENO, (off_t) -1, false); + return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false); } static int cat(sd_bus *bus, char **args) { @@ -7358,7 +7378,6 @@ static int halt_main(sd_bus *bus) { * the machine. */ if (arg_when <= 0 && - !arg_dry && arg_force <= 0 && (arg_action == ACTION_POWEROFF || arg_action == ACTION_REBOOT)) { @@ -7375,6 +7394,7 @@ static int halt_main(sd_bus *bus) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_bus_flush_close_unref_ sd_bus *b = NULL; _cleanup_free_ char *m = NULL; + const char *action; if (avoid_bus()) { log_error("Unable to perform operation without bus connection."); @@ -7407,6 +7427,24 @@ static int halt_main(sd_bus *bus) { sd_bus_error_free(&error); } + switch (arg_action) { + case ACTION_HALT: + action = "halt"; + break; + case ACTION_POWEROFF: + action = "poweroff"; + break; + case ACTION_KEXEC: + action = "kexec"; + break; + default: + action = "reboot"; + break; + } + + if (arg_dry) + action = strjoina("dry-", action); + r = sd_bus_call_method( b, "org.freedesktop.login1", @@ -7416,10 +7454,7 @@ static int halt_main(sd_bus *bus) { &error, NULL, "st", - arg_action == ACTION_HALT ? "halt" : - arg_action == ACTION_POWEROFF ? "poweroff" : - arg_action == ACTION_KEXEC ? "kexec" : - "reboot", + action, arg_when); if (r < 0) log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c index b5e09cad26..aaa33354f4 100644 --- a/src/sysusers/sysusers.c +++ b/src/sysusers/sysusers.c @@ -207,7 +207,7 @@ static int make_backup(const char *target, const char *x) { if (r < 0) return r; - r = copy_bytes(src, fileno(dst), (off_t) -1, true); + r = copy_bytes(src, fileno(dst), (uint64_t) -1, true); if (r < 0) goto fail; diff --git a/src/test/test-copy.c b/src/test/test-copy.c index b73c958ec5..a03a68bd43 100644 --- a/src/test/test-copy.c +++ b/src/test/test-copy.c @@ -146,7 +146,7 @@ static void test_copy_bytes(void) { assert_se(pipe2(pipefd, O_CLOEXEC) == 0); - r = copy_bytes(infd, pipefd[1], (off_t) -1, false); + r = copy_bytes(infd, pipefd[1], (uint64_t) -1, false); assert_se(r == 0); r = read(pipefd[0], buf, sizeof(buf)); diff --git a/src/test/test-util.c b/src/test/test-util.c index 8ceb71f22a..7935442dbb 100644 --- a/src/test/test-util.c +++ b/src/test/test-util.c @@ -893,7 +893,7 @@ static void test_protect_errno(void) { } static void test_parse_size(void) { - off_t bytes; + uint64_t bytes; assert_se(parse_size("111", 1024, &bytes) == 0); assert_se(bytes == 111); @@ -960,12 +960,12 @@ static void test_parse_size(void) { assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE); } -static void test_config_parse_iec_off(void) { - off_t offset = 0; - assert_se(config_parse_iec_off(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0); +static void test_config_parse_iec_uint64(void) { + uint64_t offset = 0; + assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0); assert_se(offset == 4 * 1024 * 1024); - assert_se(config_parse_iec_off(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0); + assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0); } static void test_strextend(void) { @@ -2250,7 +2250,7 @@ int main(int argc, char *argv[]) { test_u64log2(); test_protect_errno(); test_parse_size(); - test_config_parse_iec_off(); + test_config_parse_iec_uint64(); test_strextend(); test_strrep(); test_split_pair(); diff --git a/tmpfiles.d/etc.conf.m4 b/tmpfiles.d/etc.conf.m4 index e74b02687f..ef7b9b9541 100644 --- a/tmpfiles.d/etc.conf.m4 +++ b/tmpfiles.d/etc.conf.m4 @@ -10,6 +10,9 @@ L /etc/os-release - - - - ../usr/lib/os-release L /etc/localtime - - - - ../usr/share/zoneinfo/UTC L+ /etc/mtab - - - - ../proc/self/mounts +m4_ifdef(`HAVE_SMACK_RUN_LABEL', +t /etc/mtab - - - - security.SMACK64=_ +)m4_dnl m4_ifdef(`ENABLE_RESOLVED', L! /etc/resolv.conf - - - - ../run/systemd/resolve/resolv.conf )m4_dnl |