diff options
-rw-r--r-- | man/systemctl.xml | 108 | ||||
-rw-r--r-- | src/core/device.c | 2 | ||||
-rw-r--r-- | src/journal/journalctl.c | 4 | ||||
-rw-r--r-- | src/run/run.c | 6 | ||||
-rw-r--r-- | src/shared/unit-name.c | 23 | ||||
-rw-r--r-- | src/shared/unit-name.h | 4 | ||||
-rw-r--r-- | src/shared/util.h | 14 | ||||
-rw-r--r-- | src/systemctl/systemctl.c | 336 | ||||
-rw-r--r-- | src/test/test-unit-name.c | 4 | ||||
-rw-r--r-- | src/udev/udev-rules.c | 2 |
10 files changed, 307 insertions, 196 deletions
diff --git a/man/systemctl.xml b/man/systemctl.xml index 7e0216e924..13a4444a04 100644 --- a/man/systemctl.xml +++ b/man/systemctl.xml @@ -580,15 +580,24 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </varlistentry> <varlistentry> - <term><command>start <replaceable>NAME</replaceable>...</command></term> + <term><command>start <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Start (activate) one or more units specified on the command line.</para> + + <para>Note that glob patterns operate on a list of currently + loaded units. Units which are not active and are not in a + failed state usually are not loaded, and would not be + matched by any pattern. In addition, in case of + instantiated units, systemd is often unaware of the + instance name until the instance has been started. Therefore + using glob patterns with <command>start</command> + has limited usefulness.</para> </listitem> </varlistentry> <varlistentry> - <term><command>stop <replaceable>NAME</replaceable>...</command></term> + <term><command>stop <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Stop (deactivate) one or more units specified on the @@ -596,7 +605,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>reload <replaceable>NAME</replaceable>...</command></term> + <term><command>reload <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Asks all units listed on the command line to reload @@ -617,7 +626,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </varlistentry> <varlistentry> - <term><command>restart <replaceable>NAME</replaceable>...</command></term> + <term><command>restart <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Restart one or more units specified on the command @@ -626,7 +635,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>try-restart <replaceable>NAME</replaceable>...</command></term> + <term><command>try-restart <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Restart one or more units specified on the command @@ -637,7 +646,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>reload-or-restart <replaceable>NAME</replaceable>...</command></term> + <term><command>reload-or-restart <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Reload one or more units if they support it. If not, @@ -646,7 +655,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>reload-or-try-restart <replaceable>NAME</replaceable>...</command></term> + <term><command>reload-or-try-restart <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Reload one or more units if they support it. If not, @@ -676,7 +685,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>kill <replaceable>NAME</replaceable>...</command></term> + <term><command>kill <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Send a signal to one or more processes of the @@ -687,7 +696,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>is-active <replaceable>NAME</replaceable>...</command></term> + <term><command>is-active <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Check whether any of the specified units are active @@ -698,7 +707,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>is-failed <replaceable>NAME</replaceable>...</command></term> + <term><command>is-failed <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Check whether any of the specified units are in a "failed" state. @@ -709,7 +718,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>status</command> <optional><replaceable>NAME</replaceable>...|<replaceable>PID</replaceable>...]</optional></term> + <term><command>status</command> <optional><replaceable>PATTERN</replaceable>...|<replaceable>PID</replaceable>...]</optional></term> <listitem> <para>Show terse runtime status information about one or @@ -735,7 +744,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>show</command> <optional><replaceable>NAME</replaceable>...|<replaceable>JOB</replaceable>...</optional></term> + <term><command>show</command> <optional><replaceable>PATTERN</replaceable>...|<replaceable>JOB</replaceable>...</optional></term> <listitem> <para>Show properties of one or more units, jobs, or the @@ -752,7 +761,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>cat <replaceable>NAME</replaceable>...</command></term> + <term><command>cat <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Show backing files of one or more units. Prints the @@ -788,7 +797,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </varlistentry> <varlistentry> - <term><command>help <replaceable>NAME</replaceable>...|<replaceable>PID</replaceable>...</command></term> + <term><command>help <replaceable>PATTERN</replaceable>...|<replaceable>PID</replaceable>...</command></term> <listitem> <para>Show manual pages for one or more units, if @@ -798,7 +807,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </varlistentry> <varlistentry> - <term><command>reset-failed [<replaceable>NAME</replaceable>...]</command></term> + <term><command>reset-failed [<replaceable>PATTERN</replaceable>...]</command></term> <listitem> <para>Reset the <literal>failed</literal> state of the @@ -1137,7 +1146,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service </listitem> </varlistentry> <varlistentry> - <term><command>delete <replaceable>NAME</replaceable>...</command></term> + <term><command>delete <replaceable>PATTERN</replaceable>...</command></term> <listitem> <para>Remove a snapshot previously created with @@ -1383,23 +1392,55 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service <refsect2> <title>Parameter Syntax</title> - <para>For unit commands, the specified - <replaceable>NAME</replaceable> should be the full name of the - unit, or an abbreviated name which is automatically extended with - the <literal>.service</literal> suffix. - <programlisting># systemctl start foo.service</programlisting> is equivalent to: - <programlisting># systemctl start foo</programlisting> - Note that (absolute) paths to device nodes are automatically converted to device unit names, and other (absolute) paths to mount unit names. - <programlisting># systemctl status /dev/sda -# systemctl status /home</programlisting> is equivalent to: - <programlisting># systemctl status dev-sda.device -# systemctl status home.mount</programlisting></para> - - <para>For unit file commands, the - specified <replaceable>NAME</replaceable> should be the full name - of the unit file, or the absolute path to the unit file. - <programlisting># systemctl link /path/to/foo.service</programlisting> - </para> + <para>Unit ommands listed above take either a single unit name + (designated as <replaceable>NAME</replaceable>), or multiple + unit specifications (designated as + <replaceable>PATTERN</replaceable>...). In the first case, the + unit name with or without a suffix must be given. If the suffix + is not specified, systemctl will append a suitable suffix, + <literal>.service</literal> by default, and a type-specific + suffix in case of commands which operate only on specific unit + types. For example, + <programlisting># systemctl start sshd</programlisting> and + <programlisting># systemctl start sshd.service</programlisting> + are equivalent, as are + <programlisting># systemctl isolate snapshot-11</programlisting> + and + <programlisting># systemctl isolate snapshot-11.snapshot</programlisting> + Note that (absolute) paths to device nodes are automatically + converted to device unit names, and other (absolute) paths to + mount unit names. + <programlisting># systemctl status /dev/sda +# systemctl status /home</programlisting> + are equivalent to: + <programlisting># systemctl status dev-sda.device +# systemctl status home.mount</programlisting> + In the second case, shell-style globs will be matched against + currently loaded units, and literal unit names, with or without + a suffix, will be treated as in the first case. This means that + literal unit names always refer to exactly one unit, but globs + may match zero units and this is not considered an error.</para> + + <para>Glob patterns use + <citerefentry><refentrytitle>fnmatch</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + so normal shell-style globbing rules are used, and + <literal>*</literal>, <literal>?</literal>, + <literal>[]</literal> may be used. See + <citerefentry><refentrytitle>glob</refentrytitle><manvolnum>7</manvolnum></citerefentry> + for more details. The patterns are matched against the names of + currently loaded units, and patterns which don't match anything + are silently skipped. For example: + <programlisting># systemctl stop sshd@*.service</programlisting> + will stop all <filename>sshd@.service</filename> instances. + </para> + + <para>For unit file commands, the specified + <replaceable>NAME</replaceable> should be the full name of the + unit file, or the absolute path to the unit file: + <programlisting># systemctl enable foo.service</programlisting> + or + <programlisting># systemctl link /path/to/foo.service</programlisting> + </para> </refsect2> </refsect1> @@ -1441,6 +1482,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>, <citerefentry><refentrytitle>wall</refentrytitle><manvolnum>1</manvolnum></citerefentry>, <citerefentry><refentrytitle>systemd.preset</refentrytitle><manvolnum>5</manvolnum></citerefentry> + <citerefentry><refentrytitle>glob</refentrytitle><manvolnum>7</manvolnum></citerefentry> </para> </refsect1> diff --git a/src/core/device.c b/src/core/device.c index 2c44dec777..d3976c9d47 100644 --- a/src/core/device.c +++ b/src/core/device.c @@ -268,7 +268,7 @@ static int device_update_unit(Manager *m, struct udev_device *dev, const char *p memcpy(e, w, l); e[l] = 0; - n = unit_name_mangle(e); + n = unit_name_mangle(e, false); if (!n) { r = -ENOMEM; goto fail; diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 122b0e64fc..fdee9d4e64 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -991,7 +991,7 @@ static int add_units(sd_journal *j) { assert(j); STRV_FOREACH(i, arg_system_units) { - u = unit_name_mangle(*i); + u = unit_name_mangle(*i, false); if (!u) return log_oom(); r = add_matches_for_unit(j, u); @@ -1003,7 +1003,7 @@ static int add_units(sd_journal *j) { } STRV_FOREACH(i, arg_user_units) { - u = unit_name_mangle(*i); + u = unit_name_mangle(*i, false); if (!u) return log_oom(); diff --git a/src/run/run.c b/src/run/run.c index 2e0cd1a6d2..ef2015fe3c 100644 --- a/src/run/run.c +++ b/src/run/run.c @@ -208,7 +208,7 @@ static int message_start_transient_unit_new(sd_bus *bus, const char *name, sd_bu if (!isempty(arg_slice)) { _cleanup_free_ char *slice; - slice = unit_name_mangle_with_suffix(arg_slice, ".slice"); + slice = unit_name_mangle_with_suffix(arg_slice, false, ".slice"); if (!slice) return -ENOMEM; @@ -255,7 +255,7 @@ static int start_transient_service( int r; if (arg_unit) - name = unit_name_mangle_with_suffix(arg_unit, ".service"); + name = unit_name_mangle_with_suffix(arg_unit, false, ".service"); else asprintf(&name, "run-%lu.service", (unsigned long) getpid()); if (!name) @@ -342,7 +342,7 @@ static int start_transient_scope( assert(bus); if (arg_unit) - name = unit_name_mangle_with_suffix(arg_unit, ".scope"); + name = unit_name_mangle_with_suffix(arg_unit, false, ".scope"); else asprintf(&name, "run-%lu.scope", (unsigned long) getpid()); if (!name) diff --git a/src/shared/unit-name.c b/src/shared/unit-name.c index 178efefdbf..832b926813 100644 --- a/src/shared/unit-name.c +++ b/src/shared/unit-name.c @@ -481,15 +481,18 @@ int unit_name_from_dbus_path(const char *path, char **name) { return 0; } -char *unit_name_mangle(const char *name) { + +/** + * Try to turn a string that might not be a unit name into a + * sensible unit name. + */ +char *unit_name_mangle(const char *name, bool allow_globs) { char *r, *t; const char *f; + const char* valid_chars = allow_globs ? "@" VALID_CHARS "[]!-*?" : "@" VALID_CHARS; assert(name); - /* Try to turn a string that might not be a unit name into a - * sensible unit name. */ - if (is_device_path(name)) return unit_name_from_path(name, ".device"); @@ -506,7 +509,7 @@ char *unit_name_mangle(const char *name) { for (f = name, t = r; *f; f++) { if (*f == '/') *(t++) = '-'; - else if (!strchr("@" VALID_CHARS, *f)) + else if (!strchr(valid_chars, *f)) t = do_escape_char(*f, t); else *(t++) = *f; @@ -520,7 +523,12 @@ char *unit_name_mangle(const char *name) { return r; } -char *unit_name_mangle_with_suffix(const char *name, const char *suffix) { + +/** + * Similar to unit_name_mangle(), but is called when we know + * that this is about a specific unit type. + */ +char *unit_name_mangle_with_suffix(const char *name, bool allow_globs, const char *suffix) { char *r, *t; const char *f; @@ -528,9 +536,6 @@ char *unit_name_mangle_with_suffix(const char *name, const char *suffix) { assert(suffix); assert(suffix[0] == '.'); - /* Similar to unit_name_mangle(), but is called when we know - * that this is about snapshot units. */ - r = new(char, strlen(name) * 4 + strlen(suffix) + 1); if (!r) return NULL; diff --git a/src/shared/unit-name.h b/src/shared/unit-name.h index 57719d5448..362ff0c00c 100644 --- a/src/shared/unit-name.h +++ b/src/shared/unit-name.h @@ -98,7 +98,7 @@ char *unit_name_to_path(const char *name); char *unit_dbus_path_from_name(const char *name); int unit_name_from_dbus_path(const char *path, char **name); -char *unit_name_mangle(const char *name); -char *unit_name_mangle_with_suffix(const char *name, const char *suffix); +char *unit_name_mangle(const char *name, bool allow_globs); +char *unit_name_mangle_with_suffix(const char *name, bool allow_globs, const char *suffix); int build_subslice(const char *slice, const char*name, char **subslice); diff --git a/src/shared/util.h b/src/shared/util.h index b37072f24a..f6d2cedd88 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -47,9 +47,10 @@ /* What is interpreted as whitespace? */ #define WHITESPACE " \t\n\r" -#define NEWLINE "\n\r" -#define QUOTES "\"\'" -#define COMMENTS "#;" +#define NEWLINE "\n\r" +#define QUOTES "\"\'" +#define COMMENTS "#;" +#define GLOB_CHARS "*?[" #define FORMAT_BYTES_MAX 8 @@ -627,6 +628,13 @@ bool path_is_safe(const char *p) _pure_; bool string_is_safe(const char *p) _pure_; bool string_has_cc(const char *p) _pure_; +/** + * Check if a string contains any glob patterns. + */ +_pure_ static inline bool string_is_glob(const char *p) { + return !!strpbrk(p, GLOB_CHARS); +} + void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, int (*compar) (const void *, const void *, void *), void *arg); diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 6c9fa763a7..03b9dd9c20 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -421,12 +421,10 @@ static void output_units_list(const UnitInfo *unit_infos, unsigned c) { const char *on, *off; if (n_shown) { - printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n" - "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" - "SUB = The low-level unit activation state, values depend on unit type.\n"); - if (job_count) - printf("JOB = Pending job for the unit.\n"); - puts(""); + puts("\nLOAD = Reflects whether the unit definition was properly loaded.\n" + "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" + "SUB = The low-level unit activation state, values depend on unit type."); + puts(job_count ? "JOB = Pending job for the unit.\n" : ""); on = ansi_highlight(); off = ansi_highlight_off(); } else { @@ -1377,7 +1375,7 @@ static int list_dependencies(sd_bus *bus, char **args) { assert(bus); if (args[1]) { - unit = unit_name_mangle(args[1]); + unit = unit_name_mangle(args[1], false); if (!unit) return log_oom(); u = unit; @@ -1477,7 +1475,7 @@ static int set_default(sd_bus *bus, char **args) { unsigned n_changes = 0; int r; - unit = unit_name_mangle_with_suffix(args[1], ".target"); + unit = unit_name_mangle_with_suffix(args[1], false, ".target"); if (!unit) return log_oom(); @@ -1706,17 +1704,12 @@ static int cancel_job(sd_bus *bus, char **args) { static int need_daemon_reload(sd_bus *bus, const char *unit) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_free_ char *n = NULL; const char *path; int b, r; /* We ignore all errors here, since this is used to show a * warning only */ - n = unit_name_mangle(unit); - if (!n) - return -ENOMEM; - /* We don't use unit_dbus_path_from_name() directly since we * don't want to load the unit if it isn't loaded. */ @@ -1728,7 +1721,7 @@ static int need_daemon_reload(sd_bus *bus, const char *unit) { "GetUnit", NULL, &reply, - "s", n); + "s", unit); if (r < 0) return r; @@ -1894,8 +1887,10 @@ static int wait_for_jobs(sd_bus *bus, Set *s) { while (!set_isempty(s)) { q = bus_process_wait(bus); - if (q < 0) + if (q < 0) { + log_error("Failed to wait for response: %s", strerror(-r)); return q; + } if (d.result) { q = check_wait_response(&d); @@ -1903,6 +1898,8 @@ static int wait_for_jobs(sd_bus *bus, Set *s) { * meaningful. */ if (q < 0 && r == 0) r = q; + log_debug("Got result %s/%s for job %s", + strna(d.result), strerror(-q), strna(d.name)); } free(d.name); @@ -1927,7 +1924,7 @@ static int check_one_unit(sd_bus *bus, const char *name, const char *good_states assert(name); - n = unit_name_mangle(name); + n = unit_name_mangle(name, false); if (!n) return log_oom(); @@ -1984,7 +1981,7 @@ static int check_triggering_units( char **i; int r; - n = unit_name_mangle(name); + n = unit_name_mangle(name, false); if (!n) return log_oom(); @@ -2051,7 +2048,6 @@ static int start_unit_one( Set *s) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; - _cleanup_free_ char *n; const char *path; int r; @@ -2060,10 +2056,7 @@ static int start_unit_one( assert(mode); assert(error); - n = unit_name_mangle(name); - if (!n) - return log_oom(); - + log_debug("Calling manager for %s on %s, %s", method, name, mode); r = sd_bus_call_method( bus, "org.freedesktop.systemd1", @@ -2072,14 +2065,14 @@ static int start_unit_one( method, error, &reply, - "ss", n, mode); + "ss", name, mode); if (r < 0) { if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) /* There's always a fallback possible for * legacy actions. */ return -EADDRNOTAVAIL; - log_error("Failed to start %s: %s", name, bus_error_message(error, r)); + log_error("Failed to %s %s: %s", method, name, bus_error_message(error, r)); return r; } @@ -2087,9 +2080,9 @@ static int start_unit_one( if (r < 0) return bus_log_parse_error(r); - if (need_daemon_reload(bus, n) > 0) + if (need_daemon_reload(bus, name) > 0) log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", - n, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); + name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); if (s) { char *p; @@ -2098,6 +2091,7 @@ static int start_unit_one( if (!p) return log_oom(); + log_debug("Adding %s to the set", p); r = set_consume(s, p); if (r < 0) return log_oom(); @@ -2106,6 +2100,52 @@ static int start_unit_one( return 0; } +static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { + + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; + char **name; + int r = 0, i; + + STRV_FOREACH(name, names) { + char *t; + + if (suffix) + t = unit_name_mangle_with_suffix(*name, true, suffix); + else + t = unit_name_mangle(*name, true); + if (!t) + return log_oom(); + + if (string_is_glob(t)) + r = strv_push(&globs, t); + else + r = strv_push(&mangled, t); + if (r < 0) { + free(t); + return log_oom(); + } + } + + /* Query the manager only if any of the names are a glob, since + * this is fairly expensive */ + if (!strv_isempty(globs)) { + _cleanup_free_ UnitInfo *unit_infos = NULL; + + r = get_unit_list(bus, &reply, &unit_infos, globs); + if (r < 0) + return r; + + for (i = 0; i < r; i++) + if (strv_extend(&mangled, unit_infos[i].id) < 0) + return log_oom(); + } + + *ret = mangled; + mangled = NULL; /* do not free */ + return 0; +} + static const struct { const char *target; const char *verb; @@ -2139,12 +2179,11 @@ static enum action verb_to_action(const char *verb) { } static int start_unit(sd_bus *bus, char **args) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_set_free_free_ Set *s = NULL; - const char *method, *mode; + _cleanup_strv_free_ char **names = NULL; + const char *method, *mode, *one_name; char **name; int r = 0; - char **names, *strv[] = {NULL, NULL}; /* at most one name */ assert(bus); @@ -2172,7 +2211,7 @@ static int start_unit(sd_bus *bus, char **args) { mode = streq(args[0], "isolate") ? "isolate" : action_table[action].mode ?: arg_job_mode; - strv[0] = (char*) action_table[action].target; + one_name = action_table[action].target; } else { assert(arg_action < ELEMENTSOF(action_table)); assert(action_table[arg_action].target); @@ -2180,13 +2219,16 @@ static int start_unit(sd_bus *bus, char **args) { method = "StartUnit"; mode = action_table[arg_action].mode; - strv[0] = (char*) action_table[arg_action].target; + one_name = action_table[arg_action].target; } - if (strv[0]) - names = strv; - else - names = args + 1; + if (one_name) + names = strv_new(one_name, NULL); + else { + r = expand_names(bus, args + 1, NULL, &names); + if (r < 0) + log_error("Failed to expand names: %s", strerror(-r)); + } if (!arg_no_block) { r = enable_wait_for_jobs(bus); @@ -2201,13 +2243,12 @@ static int start_unit(sd_bus *bus, char **args) { } STRV_FOREACH(name, names) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; int q; q = start_unit_one(bus, method, *name, mode, &error, s); - if (r == 0 && q < 0) { + if (r >= 0 && q < 0) r = translate_bus_error_to_exit_status(q, &error); - sd_bus_error_free(&error); - } } if (!arg_no_block) { @@ -2444,17 +2485,23 @@ static int start_special(sd_bus *bus, char **args) { return r; } -static int check_unit_active(sd_bus *bus, char **args) { +static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_strv_free_ char **names = NULL; char **name; - int r = 3; /* According to LSB: "program is not running" */ + int r = code; assert(bus); assert(args); - STRV_FOREACH(name, args+1) { + r = expand_names(bus, args, NULL, &names); + if (r < 0) + log_error("Failed to expand names: %s", strerror(-r)); + + STRV_FOREACH(name, names) { int state; - state = check_one_unit(bus, *name, "active\0reloading\0", arg_quiet); + state = check_one_unit(bus, *name, good_states, arg_quiet); if (state < 0) return state; if (state > 0) @@ -2464,30 +2511,20 @@ static int check_unit_active(sd_bus *bus, char **args) { return r; } -static int check_unit_failed(sd_bus *bus, char **args) { - char **name; - int r = 1; - - assert(bus); - assert(args); - - STRV_FOREACH(name, args+1) { - int state; - - state = check_one_unit(bus, *name, "failed\0", arg_quiet); - if (state < 0) - return state; - if (state > 0) - r = 0; - } +static int check_unit_active(sd_bus *bus, char **args) { + /* According to LSB: 3, "program is not running" */ + return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); +} - return r; +static int check_unit_failed(sd_bus *bus, char **args) { + return check_unit_generic(bus, 1, "failed\0", args + 1); } static int kill_unit(sd_bus *bus, char **args) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_strv_free_ char **names = NULL; char **name; - int r = 0; + int r, q; assert(bus); assert(args); @@ -2495,14 +2532,12 @@ static int kill_unit(sd_bus *bus, char **args) { if (!arg_kill_who) arg_kill_who = "all"; - STRV_FOREACH(name, args+1) { - _cleanup_free_ char *n = NULL; - - n = unit_name_mangle(*name); - if (!n) - return log_oom(); + r = expand_names(bus, args + 1, NULL, &names); + if (r < 0) + log_error("Failed to expand names: %s", strerror(-r)); - r = sd_bus_call_method( + STRV_FOREACH(name, names) { + q = sd_bus_call_method( bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", @@ -2510,14 +2545,16 @@ static int kill_unit(sd_bus *bus, char **args) { "KillUnit", &error, NULL, - "ssi", n, arg_kill_who, arg_signal); - if (r < 0) { - log_error("Failed to kill unit %s: %s", n, bus_error_message(&error, r)); - return r; + "ssi", *names, arg_kill_who, arg_signal); + if (q < 0) { + log_error("Failed to kill unit %s: %s", + *names, bus_error_message(&error, r)); + if (r == 0) + r = q; } } - return 0; + return r; } typedef struct ExecStatusInfo { @@ -3563,6 +3600,8 @@ static int show_one( assert(path); assert(new_line); + log_debug("Showing one %s", path); + r = sd_bus_call_method( bus, "org.freedesktop.systemd1", @@ -3735,33 +3774,34 @@ static int show_all( } static int cat(sd_bus *bus, char **args) { - _cleanup_free_ char *unit = NULL, *n = NULL; - int r = 0; + _cleanup_free_ char *unit = NULL; + _cleanup_strv_free_ char **names = NULL; char **name; bool first = true; + int r = 0; assert(bus); assert(args); + r = expand_names(bus, args + 1, NULL, &names); + if (r < 0) + log_error("Failed to expand names: %s", strerror(-r)); + pager_open_if_enabled(); - STRV_FOREACH(name, args+1) { + STRV_FOREACH(name, names) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_strv_free_ char **dropin_paths = NULL; _cleanup_free_ char *fragment_path = NULL; char **path; - n = unit_name_mangle(*name); - if (!n) - return log_oom(); - - unit = unit_dbus_path_from_name(n); + unit = unit_dbus_path_from_name(*name); if (!unit) return log_oom(); - if (need_daemon_reload(bus, n) > 0) + if (need_daemon_reload(bus, *name) > 0) log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", - n, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); + *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); r = sd_bus_get_property_string( bus, @@ -3828,10 +3868,9 @@ static int cat(sd_bus *bus, char **args) { } static int show(sd_bus *bus, char **args) { - int r, ret = 0; bool show_properties, show_status, new_line = false; - char **name; bool ellipsized = false; + int r, ret = 0; assert(bus); assert(args); @@ -3849,23 +3888,19 @@ static int show(sd_bus *bus, char **args) { if (show_status && strv_length(args) <= 1) ret = show_all(args[0], bus, false, &new_line, &ellipsized); - else - STRV_FOREACH(name, args+1) { + else { + _cleanup_free_ char **patterns = NULL; + char **name; + + STRV_FOREACH(name, args + 1) { _cleanup_free_ char *unit = NULL; uint32_t id; if (safe_atou32(*name, &id) < 0) { - _cleanup_free_ char *n = NULL; - /* Interpret as unit name */ - - n = unit_name_mangle(*name); - if (!n) - return log_oom(); - - unit = unit_dbus_path_from_name(n); - if (!unit) + if (strv_push(&patterns, *name) < 0) return log_oom(); + continue; } else if (show_properties) { /* Interpret as job id */ if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) @@ -3883,6 +3918,25 @@ static int show(sd_bus *bus, char **args) { show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); } + if (!strv_isempty(patterns)) { + _cleanup_strv_free_ char **names = NULL; + + r = expand_names(bus, patterns, NULL, &names); + if (r < 0) + log_error("Failed to expand names: %s", strerror(-r)); + + STRV_FOREACH(name, names) { + _cleanup_free_ char *unit; + + unit = unit_dbus_path_from_name(*name); + if (!unit) + return log_oom(); + + show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); + } + } + } + if (ellipsized && !arg_quiet) printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); @@ -4063,7 +4117,7 @@ static int set_property(sd_bus *bus, char **args) { if (r < 0) return bus_log_create_error(r); - n = unit_name_mangle(args[1]); + n = unit_name_mangle(args[1], false); if (!n) return log_oom(); @@ -4110,7 +4164,7 @@ static int snapshot(sd_bus *bus, char **args) { int r; if (strv_length(args) > 1) - n = unit_name_mangle_with_suffix(args[1], ".snapshot"); + n = unit_name_mangle_with_suffix(args[1], false, ".snapshot"); else n = strdup(""); if (!n) @@ -4155,19 +4209,18 @@ static int snapshot(sd_bus *bus, char **args) { static int delete_snapshot(sd_bus *bus, char **args) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_strv_free_ char **names = NULL; char **name; - int r; + int r, q; assert(args); - STRV_FOREACH(name, args+1) { - _cleanup_free_ char *n = NULL; - - n = unit_name_mangle_with_suffix(*name, ".snapshot"); - if (!n) - return log_oom(); + r = expand_names(bus, args + 1, ".snapshot", &names); + if (r < 0) + log_error("Failed to expand names: %s", strerror(-r)); - r = sd_bus_call_method( + STRV_FOREACH(name, names) { + q = sd_bus_call_method( bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", @@ -4175,14 +4228,16 @@ static int delete_snapshot(sd_bus *bus, char **args) { "RemoveSnapshot", &error, NULL, - "s", n); - if (r < 0) { - log_error("Failed to remove snapshot %s: %s", n, bus_error_message(&error, r)); - return r; + "s", *name); + if (q < 0) { + log_error("Failed to remove snapshot %s: %s", + *name, bus_error_message(&error, r)); + if (r == 0) + r = q; } } - return 0; + return r; } static int daemon_reload(sd_bus *bus, char **args) { @@ -4236,20 +4291,19 @@ static int daemon_reload(sd_bus *bus, char **args) { static int reset_failed(sd_bus *bus, char **args) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_strv_free_ char **names = NULL; char **name; - int r; + int r, q; if (strv_length(args) <= 1) return daemon_reload(bus, args); - STRV_FOREACH(name, args+1) { - _cleanup_free_ char *n; - - n = unit_name_mangle(*name); - if (!n) - return log_oom(); + r = expand_names(bus, args + 1, NULL, &names); + if (r < 0) + log_error("Failed to expand names: %s", strerror(-r)); - r = sd_bus_call_method( + STRV_FOREACH(name, names) { + q = sd_bus_call_method( bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", @@ -4257,14 +4311,16 @@ static int reset_failed(sd_bus *bus, char **args) { "ResetFailedUnit", &error, NULL, - "s", n); - if (r < 0) { - log_error("Failed to reset failed state of unit %s: %s", n, bus_error_message(&error, r)); - return r; + "s", *name); + if (q < 0) { + log_error("Failed to reset failed state of unit %s: %s", + *name, bus_error_message(&error, r)); + if (r == 0) + r = q; } } - return 0; + return r; } static int show_environment(sd_bus *bus, char **args) { @@ -4563,7 +4619,7 @@ static int mangle_names(char **original_names, char ***mangled_names) { if (is_path(*name)) *i = strdup(*name); else - *i = unit_name_mangle(*name); + *i = unit_name_mangle(*name, false); if (!*i) { strv_free(l); @@ -4580,7 +4636,7 @@ static int mangle_names(char **original_names, char ***mangled_names) { } static int enable_unit(sd_bus *bus, char **args) { - _cleanup_strv_free_ char **mangled_names = NULL; + _cleanup_strv_free_ char **names = NULL; const char *verb = args[0]; UnitFileChange *changes = NULL; unsigned n_changes = 0; @@ -4590,32 +4646,32 @@ static int enable_unit(sd_bus *bus, char **args) { if (!args[1]) return 0; - r = mangle_names(args+1, &mangled_names); + r = mangle_names(args+1, &names); if (r < 0) return r; - r = enable_sysv_units(verb, mangled_names); + r = enable_sysv_units(verb, names); if (r < 0) return r; if (!bus || avoid_bus()) { if (streq(verb, "enable")) { - r = unit_file_enable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); + r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); carries_install_info = r; } else if (streq(verb, "disable")) - r = unit_file_disable(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes); + r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); else if (streq(verb, "reenable")) { - r = unit_file_reenable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); + r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); carries_install_info = r; } else if (streq(verb, "link")) - r = unit_file_link(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); + r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); else if (streq(verb, "preset")) { - r = unit_file_preset(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); + r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); carries_install_info = r; } else if (streq(verb, "mask")) - r = unit_file_mask(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); + r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); else if (streq(verb, "unmask")) - r = unit_file_unmask(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes); + r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); else assert_not_reached("Unknown verb"); @@ -4667,7 +4723,7 @@ static int enable_unit(sd_bus *bus, char **args) { if (r < 0) return bus_log_create_error(r); - r = sd_bus_message_append_strv(m, mangled_names); + r = sd_bus_message_append_strv(m, names); if (r < 0) return bus_log_create_error(r); @@ -4724,16 +4780,16 @@ finish: static int unit_is_enabled(sd_bus *bus, char **args) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_strv_free_ char **mangled_names = NULL; + _cleanup_strv_free_ char **names = NULL; bool enabled; char **name; int r; - r = mangle_names(args+1, &mangled_names); + r = mangle_names(args+1, &names); if (r < 0) return r; - r = enable_sysv_units(args[0], mangled_names); + r = enable_sysv_units(args[0], names); if (r < 0) return r; @@ -4741,7 +4797,7 @@ static int unit_is_enabled(sd_bus *bus, char **args) { if (!bus || avoid_bus()) { - STRV_FOREACH(name, mangled_names) { + STRV_FOREACH(name, names) { UnitFileState state; state = unit_file_get_state(arg_scope, arg_root, *name); @@ -4760,7 +4816,7 @@ static int unit_is_enabled(sd_bus *bus, char **args) { } } else { - STRV_FOREACH(name, mangled_names) { + STRV_FOREACH(name, names) { _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; const char *s; diff --git a/src/test/test-unit-name.c b/src/test/test-unit-name.c index 3041ae3d59..ad664bc545 100644 --- a/src/test/test-unit-name.c +++ b/src/test/test-unit-name.c @@ -92,8 +92,8 @@ static void test_replacements(void) { #define expect(pattern) \ { \ _cleanup_free_ char *k, *t; \ - assert_se(t = unit_name_mangle(pattern)); \ - assert_se(k = unit_name_mangle(t)); \ + assert_se(t = unit_name_mangle(pattern, false)); \ + assert_se(k = unit_name_mangle(t, false)); \ puts(t); \ assert_se(streq(t, k)); \ } diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c index bbf547222c..52634f137d 100644 --- a/src/udev/udev-rules.c +++ b/src/udev/udev-rules.c @@ -961,7 +961,7 @@ static int rule_add_key(struct rule_tmp *rule_tmp, enum token_type type, int has_glob; has_split = (strchr(value, '|') != NULL); - has_glob = (strchr(value, '*') != NULL || strchr(value, '?') != NULL || strchr(value, '[') != NULL); + has_glob = string_is_glob(value); if (has_split && has_glob) { glob = GL_SPLIT_GLOB; } else if (has_split) { |