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-rw-r--r--man/systemd-run.xml94
-rw-r--r--src/core/dbus-manager.c8
-rw-r--r--src/libsystemd/sd-bus/bus-util.c14
-rw-r--r--src/run/run.c628
4 files changed, 596 insertions, 148 deletions
diff --git a/man/systemd-run.xml b/man/systemd-run.xml
index 28a9878b83..b9cec91d15 100644
--- a/man/systemd-run.xml
+++ b/man/systemd-run.xml
@@ -45,7 +45,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<refnamediv>
<refname>systemd-run</refname>
- <refpurpose>Run programs in transient scope or service units</refpurpose>
+ <refpurpose>Run programs in transient scope or service or timer units</refpurpose>
</refnamediv>
<refsynopsisdiv>
@@ -56,15 +56,23 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<arg choice="opt" rep="repeat">ARGS</arg>
</arg>
</cmdsynopsis>
+ <cmdsynopsis>
+ <command>systemd-run</command>
+ <arg choice="opt" rep="repeat">OPTIONS</arg>
+ <arg choice="opt" rep="repeat">TIMER OPTIONS</arg>
+ <arg choice="req"><replaceable>COMMAND</replaceable></arg>
+ <arg choice="opt" rep="repeat">ARGS</arg>
+ </cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
- <para><command>systemd-run</command> may be used to create and start
- a transient <filename>.service</filename> or a
- <filename>.scope</filename> unit and run the specified
- <replaceable>COMMAND</replaceable> in it.</para>
+ <para><command>systemd-run</command> may be used to create and
+ start a transient <filename>.service</filename> or a transient
+ <filename>.timer</filename> or a <filename>.scope</filename> unit
+ and run the specified <replaceable>COMMAND</replaceable> in
+ it.</para>
<para>If a command is run as transient service unit, it will be
started and managed by the service manager like any other service,
@@ -74,6 +82,18 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
will start the service asynchronously in the background and
immediately return.</para>
+ <para>If a command is run with timer options, transient timer unit
+ also be created with transient service unit. But the transient
+ timer unit is only started immediately. The transient service unit
+ will be started when the transient timer is elapsed. If
+ <option>--unit=</option> is specified with timer options, the
+ <replaceable>COMMAND</replaceable> can be omitted. In this case,
+ <command>systemd-run</command> assumes service unit is already
+ loaded and creates transient timer unit only. To successfully
+ create timer unit, already loaded service unit should be specified
+ with <option>--unit=</option>. This transient timer unit can
+ activate the existing service unit like any other timer.</para>
+
<para>If a command is run as transient scope unit, it will be
started directly by <command>systemd-run</command> and thus
inherit the execution environment of the caller. It is however
@@ -210,6 +230,54 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
<xi:include href="user-system-options.xml" xpointer="host" />
<xi:include href="user-system-options.xml" xpointer="machine" />
+ <varlistentry>
+ <term><option>--on-active=</option></term>
+ <term><option>--on-boot=</option></term>
+ <term><option>--on-startup=</option></term>
+ <term><option>--on-unit-active=</option></term>
+ <term><option>--on-unit-inactive=</option></term>
+
+ <listitem><para>Defines monotonic timers relative to different
+ starting points. Also see <varname>OnActiveSec=</varname>,
+ <varname>OnBootSec=</varname>,
+ <varname>OnStartupSec=</varname>,
+ <varname>OnUnitActiveSec=</varname> and
+ <varname>OnUnitInactiveSec=</varname> in
+ <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>. This
+ options have no effect in conjunction with
+ <option>--scope</option>.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--on-calendar=</option></term>
+
+ <listitem><para>Defines realtime (i.e. wallclock) timers with
+ calendar event expressions. Also see
+ <varname>OnCalendar=</varname> in
+ <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>. This
+ option has no effect in conjunction with
+ <option>--scope</option>.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--timer-property=</option></term>
+
+ <listitem><para>Sets a timer unit property for the timer unit
+ that is created. It is similar with
+ <option>--property</option> but only for created timer
+ unit. This option only has effect in conjunction with
+ <option>--on-active=</option>, <option>--on-boot=</option>,
+ <option>--on-startup=</option>,
+ <option>--on-unit-active=</option>,
+ <option>--on-unit-inactive=</option>,
+ <option>--on-calendar=</option>. This takes an assignment in
+ the same format as
+ <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
+ <command>set-property</command> command.</para> </listitem>
+ </varlistentry>
+
<xi:include href="standard-options.xml" xpointer="help" />
<xi:include href="standard-options.xml" xpointer="version" />
</variablelist>
@@ -250,6 +318,21 @@ Sep 08 07:37:21 bupkis env[19948]: BOOT_IMAGE=/vmlinuz-3.11.0-0.rc5.git6.2.fc20.
property.</para>
<programlisting># systemd-run -p BlockIOWeight=10 updatedb</programlisting>
+
+ <para>The following command will touch a file after 30 seconds.</para>
+
+ <programlisting># date; systemd-run --on-active=30 --timer-property=AccuracySec=100ms /bin/touch /tmp/foo
+Mon Dec 8 20:44:24 KST 2014
+Running as unit run-71.timer.
+Will run as unit run-71.service.
+# journalctl -b -u run-73.timer
+-- Logs begin at Fri 2014-12-05 19:09:21 KST, end at Mon 2014-12-08 20:44:54 KST. --
+Dec 08 20:44:38 container systemd[1]: Starting /bin/touch /tmp/foo.
+Dec 08 20:44:38 container systemd[1]: Started /bin/touch /tmp/foo.
+# journalctl -b -u run-73.service
+-- Logs begin at Fri 2014-12-05 19:09:21 KST, end at Mon 2014-12-08 20:44:54 KST. --
+Dec 08 20:44:48 container systemd[1]: Starting /bin/touch /tmp/foo...
+Dec 08 20:44:48 container systemd[1]: Started /bin/touch /tmp/foo.</programlisting>
</refsect1>
<refsect1>
@@ -263,6 +346,7 @@ Sep 08 07:37:21 bupkis env[19948]: BOOT_IMAGE=/vmlinuz-3.11.0-0.rc5.git6.2.fc20.
<citerefentry><refentrytitle>systemd.slice</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.resource-control</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemd.timer</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>machinectl</refentrytitle><manvolnum>1</manvolnum></citerefentry>
</para>
</refsect1>
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 5fe06f927d..140a413c17 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -681,9 +681,11 @@ static int transient_aux_units_from_message(
if (r < 0 && r != -EEXIST)
return r;
- r = unit_load(u);
- if (r < 0)
- return r;
+ if (r != -EEXIST) {
+ r = unit_load(u);
+ if (r < 0)
+ return r;
+ }
r = sd_bus_message_exit_container(message);
if (r < 0)
diff --git a/src/libsystemd/sd-bus/bus-util.c b/src/libsystemd/sd-bus/bus-util.c
index bdaa4494a1..0f1a89c8e1 100644
--- a/src/libsystemd/sd-bus/bus-util.c
+++ b/src/libsystemd/sd-bus/bus-util.c
@@ -1372,7 +1372,8 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
if (STR_IN_SET(field,
"CPUAccounting", "MemoryAccounting", "BlockIOAccounting",
- "SendSIGHUP", "SendSIGKILL")) {
+ "SendSIGHUP", "SendSIGKILL",
+ "WakeSystem")) {
r = parse_boolean(eq);
if (r < 0) {
@@ -1533,6 +1534,17 @@ int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignmen
r = sd_bus_message_append(m, "v", "i", sig);
+ } else if (streq(field, "AccuracySec")) {
+ usec_t u;
+
+ r = parse_sec(eq, &u);
+ if (r < 0) {
+ log_error("Failed to parse %s value %s", field, eq);
+ return -EINVAL;
+ }
+
+ r = sd_bus_message_append(m, "v", "t", u);
+
} else {
log_error("Unknown assignment %s.", assignment);
return -EINVAL;
diff --git a/src/run/run.c b/src/run/run.c
index 85eb052343..7a80223918 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -30,6 +30,7 @@
#include "env-util.h"
#include "path-util.h"
#include "bus-error.h"
+#include "calendarspec.h"
static bool arg_scope = false;
static bool arg_remain_after_exit = false;
@@ -47,30 +48,51 @@ static int arg_nice = 0;
static bool arg_nice_set = false;
static char **arg_environment = NULL;
static char **arg_property = NULL;
+static usec_t arg_on_active = 0;
+static usec_t arg_on_boot = 0;
+static usec_t arg_on_startup = 0;
+static usec_t arg_on_unit_active = 0;
+static usec_t arg_on_unit_inactive = 0;
+static char *arg_on_calendar = NULL;
+static char **arg_timer_property = NULL;
static void help(void) {
- printf("%s [OPTIONS...] COMMAND [ARGS...]\n\n"
- "Run the specified command in a transient scope or service unit.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --user Run as user unit\n"
- " -H --host=[USER@]HOST Operate on remote host\n"
- " -M --machine=CONTAINER Operate on local container\n"
- " --scope Run this as scope rather than service\n"
- " --unit=UNIT Run under the specified unit name\n"
- " -p --property=NAME=VALUE Set unit property\n"
- " --description=TEXT Description for unit\n"
- " --slice=SLICE Run in the specified slice\n"
- " -r --remain-after-exit Leave service around until explicitly stopped\n"
- " --send-sighup Send SIGHUP when terminating\n"
- " --service-type=TYPE Service type\n"
- " --uid=USER Run as system user\n"
- " --gid=GROUP Run as system group\n"
- " --nice=NICE Nice level\n"
- " --setenv=NAME=VALUE Set environment\n",
+ printf("%s [OPTIONS...] {COMMAND} [ARGS...]\n\n"
+ "Run the specified command in a transient scope or service or timer\n"
+ "unit. If timer option is specified and unit is exist which is\n"
+ "specified with --unit option then command can be ommited.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " --user Run as user unit\n"
+ " -H --host=[USER@]HOST Operate on remote host\n"
+ " -M --machine=CONTAINER Operate on local container\n"
+ " --scope Run this as scope rather than service\n"
+ " --unit=UNIT Run under the specified unit name\n"
+ " -p --property=NAME=VALUE Set unit property\n"
+ " --description=TEXT Description for unit\n"
+ " --slice=SLICE Run in the specified slice\n"
+ " -r --remain-after-exit Leave service around until explicitly stopped\n"
+ " --send-sighup Send SIGHUP when terminating\n"
+ " --service-type=TYPE Service type\n"
+ " --uid=USER Run as system user\n"
+ " --gid=GROUP Run as system group\n"
+ " --nice=NICE Nice level\n"
+ " --setenv=NAME=VALUE Set environment\n\n"
+ "Timer options:\n\n"
+ " --on-active=SEC Run after seconds\n"
+ " --on-boot=SEC Run after seconds from machine was booted up\n"
+ " --on-startup=SEC Run after seconds from systemd was first started\n"
+ " --on-unit-active=SEC Run after seconds from the last activation\n"
+ " --on-unit-inactive=SEC Run after seconds from the last deactivation\n"
+ " --on-calendar=SPEC Realtime timer\n"
+ " --timer-property=NAME=VALUE Set timer unit property\n",
program_invocation_short_name);
}
+static bool with_timer(void) {
+ return arg_on_active || arg_on_boot || arg_on_startup || arg_on_unit_active || arg_on_unit_inactive || arg_on_calendar;
+}
+
static int parse_argv(int argc, char *argv[]) {
enum {
@@ -86,32 +108,47 @@ static int parse_argv(int argc, char *argv[]) {
ARG_EXEC_GROUP,
ARG_SERVICE_TYPE,
ARG_NICE,
- ARG_SETENV
+ ARG_SETENV,
+ ARG_ON_ACTIVE,
+ ARG_ON_BOOT,
+ ARG_ON_STARTUP,
+ ARG_ON_UNIT_ACTIVE,
+ ARG_ON_UNIT_INACTIVE,
+ ARG_ON_CALENDAR,
+ ARG_TIMER_PROPERTY
};
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "user", no_argument, NULL, ARG_USER },
- { "system", no_argument, NULL, ARG_SYSTEM },
- { "scope", no_argument, NULL, ARG_SCOPE },
- { "unit", required_argument, NULL, ARG_UNIT },
- { "description", required_argument, NULL, ARG_DESCRIPTION },
- { "slice", required_argument, NULL, ARG_SLICE },
- { "remain-after-exit", no_argument, NULL, 'r' },
- { "send-sighup", no_argument, NULL, ARG_SEND_SIGHUP },
- { "host", required_argument, NULL, 'H' },
- { "machine", required_argument, NULL, 'M' },
- { "service-type", required_argument, NULL, ARG_SERVICE_TYPE },
- { "uid", required_argument, NULL, ARG_EXEC_USER },
- { "gid", required_argument, NULL, ARG_EXEC_GROUP },
- { "nice", required_argument, NULL, ARG_NICE },
- { "setenv", required_argument, NULL, ARG_SETENV },
- { "property", required_argument, NULL, 'p' },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "user", no_argument, NULL, ARG_USER },
+ { "system", no_argument, NULL, ARG_SYSTEM },
+ { "scope", no_argument, NULL, ARG_SCOPE },
+ { "unit", required_argument, NULL, ARG_UNIT },
+ { "description", required_argument, NULL, ARG_DESCRIPTION },
+ { "slice", required_argument, NULL, ARG_SLICE },
+ { "remain-after-exit", no_argument, NULL, 'r' },
+ { "send-sighup", no_argument, NULL, ARG_SEND_SIGHUP },
+ { "host", required_argument, NULL, 'H' },
+ { "machine", required_argument, NULL, 'M' },
+ { "service-type", required_argument, NULL, ARG_SERVICE_TYPE },
+ { "uid", required_argument, NULL, ARG_EXEC_USER },
+ { "gid", required_argument, NULL, ARG_EXEC_GROUP },
+ { "nice", required_argument, NULL, ARG_NICE },
+ { "setenv", required_argument, NULL, ARG_SETENV },
+ { "property", required_argument, NULL, 'p' },
+ { "on-active", required_argument, NULL, ARG_ON_ACTIVE },
+ { "on-boot", required_argument, NULL, ARG_ON_BOOT },
+ { "on-startup", required_argument, NULL, ARG_ON_STARTUP },
+ { "on-unit-active", required_argument, NULL, ARG_ON_UNIT_ACTIVE },
+ { "on-unit-inactive", required_argument, NULL, ARG_ON_UNIT_INACTIVE },
+ { "on-calendar", required_argument, NULL, ARG_ON_CALENDAR },
+ { "timer-property", required_argument, NULL, ARG_TIMER_PROPERTY },
{},
};
int r, c;
+ CalendarSpec *spec = NULL;
assert(argc >= 0);
assert(argv);
@@ -207,6 +244,74 @@ static int parse_argv(int argc, char *argv[]) {
break;
+ case ARG_ON_ACTIVE:
+
+ r = parse_sec(optarg, &arg_on_active);
+ if (r < 0) {
+ log_error("Failed to parse timer value: %s", optarg);
+ return r;
+ }
+
+ break;
+
+ case ARG_ON_BOOT:
+
+ r = parse_sec(optarg, &arg_on_boot);
+ if (r < 0) {
+ log_error("Failed to parse timer value: %s", optarg);
+ return r;
+ }
+
+ break;
+
+ case ARG_ON_STARTUP:
+
+ r = parse_sec(optarg, &arg_on_startup);
+ if (r < 0) {
+ log_error("Failed to parse timer value: %s", optarg);
+ return r;
+ }
+
+ break;
+
+ case ARG_ON_UNIT_ACTIVE:
+
+ r = parse_sec(optarg, &arg_on_unit_active);
+ if (r < 0) {
+ log_error("Failed to parse timer value: %s", optarg);
+ return r;
+ }
+
+ break;
+
+ case ARG_ON_UNIT_INACTIVE:
+
+ r = parse_sec(optarg, &arg_on_unit_inactive);
+ if (r < 0) {
+ log_error("Failed to parse timer value: %s", optarg);
+ return r;
+ }
+
+ break;
+
+ case ARG_ON_CALENDAR:
+
+ r = calendar_spec_from_string(optarg, &spec);
+ if (r < 0) {
+ log_error("Invalid calendar spec: %s", optarg);
+ return r;
+ }
+ free(spec);
+ arg_on_calendar = optarg;
+ break;
+
+ case ARG_TIMER_PROPERTY:
+
+ if (strv_extend(&arg_timer_property, optarg) < 0)
+ return log_oom();
+
+ break;
+
case '?':
return -EINVAL;
@@ -214,7 +319,7 @@ static int parse_argv(int argc, char *argv[]) {
assert_not_reached("Unhandled option");
}
- if (optind >= argc) {
+ if ((optind >= argc) && (!arg_unit || !with_timer())) {
log_error("Command line to execute required.");
return -EINVAL;
}
@@ -234,44 +339,34 @@ static int parse_argv(int argc, char *argv[]) {
return -EINVAL;
}
+ if (arg_scope && with_timer()) {
+ log_error("Timer options are not supported in --scope mode.");
+ return -EINVAL;
+ }
+
+ if (arg_timer_property && !with_timer()) {
+ log_error("--timer-property= has no effect without any other timer options.");
+ return -EINVAL;
+ }
+
return 1;
}
-static int message_start_transient_unit_new(sd_bus *bus, const char *name, sd_bus_message **ret) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+static int transient_unit_set_properties(sd_bus_message *m, UnitType t) {
char **i;
int r;
- assert(bus);
- assert(name);
- assert(ret);
-
- r = sd_bus_message_new_method_call(
- bus,
- &m,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "StartTransientUnit");
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "ss", name, "fail");
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(m, 'a', "(sv)");
- if (r < 0)
- return r;
-
- STRV_FOREACH(i, arg_property) {
+ STRV_FOREACH(i, t == UNIT_TIMER ? arg_timer_property : arg_property) {
r = sd_bus_message_open_container(m, 'r', "sv");
if (r < 0)
return r;
r = bus_append_unit_property_assignment(m, *i);
- if (r < 0)
- return r;
+ if (r < 0) {
+ r = sd_bus_message_append(m, "sv", 0);
+ if (r < 0)
+ return r;
+ }
r = sd_bus_message_close_container(m);
if (r < 0)
@@ -294,152 +389,324 @@ static int message_start_transient_unit_new(sd_bus *bus, const char *name, sd_bu
return r;
}
- if (arg_send_sighup) {
+ if (arg_send_sighup && t != UNIT_TIMER) {
r = sd_bus_message_append(m, "(sv)", "SendSIGHUP", "b", arg_send_sighup);
if (r < 0)
return r;
}
- *ret = m;
- m = NULL;
-
return 0;
}
-static int message_start_transient_unit_send(sd_bus *bus, sd_bus_message *m, sd_bus_error *error, sd_bus_message **reply) {
+static int transient_service_set_properties(sd_bus_message *m, char **argv) {
int r;
- assert(bus);
assert(m);
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "a(sa(sv))", 0);
+ r = transient_unit_set_properties(m, UNIT_SERVICE);
if (r < 0)
return r;
- return sd_bus_call(bus, m, 0, error, reply);
-}
-
-static int start_transient_service(
- sd_bus *bus,
- char **argv,
- sd_bus_error *error) {
-
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- _cleanup_free_ char *name = NULL;
- int r;
-
- if (arg_unit) {
- name = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".service");
- if (!name)
- return log_oom();
- } else if (asprintf(&name, "run-"PID_FMT".service", getpid()) < 0)
- return log_oom();
-
- r = message_start_transient_unit_new(bus, name, &m);
- if (r < 0)
- return bus_log_create_error(r);
-
if (arg_remain_after_exit) {
r = sd_bus_message_append(m, "(sv)", "RemainAfterExit", "b", arg_remain_after_exit);
if (r < 0)
- return bus_log_create_error(r);
+ return r;
}
if (arg_service_type) {
r = sd_bus_message_append(m, "(sv)", "Type", "s", arg_service_type);
if (r < 0)
- return bus_log_create_error(r);
+ return r;
}
if (arg_exec_user) {
r = sd_bus_message_append(m, "(sv)", "User", "s", arg_exec_user);
if (r < 0)
- return bus_log_create_error(r);
+ return r;
}
if (arg_exec_group) {
r = sd_bus_message_append(m, "(sv)", "Group", "s", arg_exec_group);
if (r < 0)
- return bus_log_create_error(r);
+ return r;
}
if (arg_nice_set) {
r = sd_bus_message_append(m, "(sv)", "Nice", "i", arg_nice);
if (r < 0)
- return bus_log_create_error(r);
+ return r;
}
if (!strv_isempty(arg_environment)) {
r = sd_bus_message_open_container(m, 'r', "sv");
if (r < 0)
- return bus_log_create_error(r);
+ return r;
r = sd_bus_message_append(m, "s", "Environment");
if (r < 0)
- return bus_log_create_error(r);
+ return r;
r = sd_bus_message_open_container(m, 'v', "as");
if (r < 0)
- return bus_log_create_error(r);
+ return r;
r = sd_bus_message_append_strv(m, arg_environment);
if (r < 0)
- return bus_log_create_error(r);
+ return r;
r = sd_bus_message_close_container(m);
if (r < 0)
- return bus_log_create_error(r);
+ return r;
r = sd_bus_message_close_container(m);
if (r < 0)
- return bus_log_create_error(r);
+ return r;
+ }
+
+ /* Exec container */
+ {
+ r = sd_bus_message_open_container(m, 'r', "sv");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(m, "s", "ExecStart");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(m, 'v', "a(sasb)");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(m, 'a', "(sasb)");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_open_container(m, 'r', "sasb");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(m, "s", argv[0]);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_strv(m, argv);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(m, "b", false);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+static int transient_timer_set_properties(sd_bus_message *m) {
+ int r;
+
+ assert(m);
+
+ r = transient_unit_set_properties(m, UNIT_TIMER);
+ if (r < 0)
+ return r;
+
+ if (arg_on_active) {
+ r = sd_bus_message_append(m, "(sv)", "OnActiveSec", "t", arg_on_active);
+ if (r < 0)
+ return r;
}
- r = sd_bus_message_open_container(m, 'r', "sv");
+ if (arg_on_boot) {
+ r = sd_bus_message_append(m, "(sv)", "OnBootSec", "t", arg_on_boot);
+ if (r < 0)
+ return r;
+ }
+
+ if (arg_on_startup) {
+ r = sd_bus_message_append(m, "(sv)", "OnStartupSec", "t", arg_on_startup);
+ if (r < 0)
+ return r;
+ }
+
+ if (arg_on_unit_active) {
+ r = sd_bus_message_append(m, "(sv)", "OnUnitActiveSec", "t", arg_on_unit_active);
+ if (r < 0)
+ return r;
+ }
+
+ if (arg_on_unit_inactive) {
+ r = sd_bus_message_append(m, "(sv)", "OnUnitInactiveSec", "t", arg_on_unit_inactive);
+ if (r < 0)
+ return r;
+ }
+
+ if (arg_on_calendar) {
+ r = sd_bus_message_append(m, "(sv)", "OnCalendar", "s", arg_on_calendar);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+static int transient_scope_set_properties(sd_bus_message *m) {
+ int r;
+
+ assert(m);
+
+ r = transient_unit_set_properties(m, UNIT_SCOPE);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, (uint32_t) getpid());
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static int start_transient_service(
+ sd_bus *bus,
+ char **argv,
+ sd_bus_error *error) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_free_ char *service = NULL;
+ int r;
+
+ assert(bus);
+ assert(argv);
+
+ if (arg_unit) {
+ service = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".service");
+ if (!service)
+ return log_oom();
+ } else if (asprintf(&service, "run-"PID_FMT".service", getpid()) < 0)
+ return log_oom();
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartTransientUnit");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append(m, "s", "ExecStart");
+ /* name and mode */
+ r = sd_bus_message_append(m, "ss", service, "fail");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, 'v', "a(sasb)");
+ /* properties */
+ r = sd_bus_message_open_container(m, 'a', "(sv)");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, 'a', "(sasb)");
+ r = transient_service_set_properties(m, argv);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, 'r', "sasb");
+ r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append(m, "s", argv[0]);
+ /* aux */
+ r = sd_bus_message_append(m, "a(sa(sv))", 0);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append_strv(m, argv);
+ /* send dbus */
+ r = sd_bus_call(bus, m, 0, error, NULL);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append(m, "b", false);
+ log_info("Running as unit %s.", service);
+
+ return 0;
+}
+
+static int start_transient_timer(
+ sd_bus *bus,
+ char **argv,
+ sd_bus_error *error) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_free_ char *timer = NULL, *service = NULL;
+ int r;
+
+ assert(bus);
+ assert(argv);
+
+ if (arg_unit) {
+ switch(unit_name_to_type(arg_unit)) {
+ case UNIT_SERVICE:
+ service = strdup(arg_unit);
+ timer = unit_name_change_suffix(service, ".timer");
+ if (!timer)
+ return log_oom();
+ break;
+
+ case UNIT_TIMER:
+ timer = strdup(arg_unit);
+ service = unit_name_change_suffix(timer, ".service");
+ if (!service)
+ return log_oom();
+ break;
+
+ default:
+ service = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".service");
+ if (!service)
+ return log_oom();
+
+ timer = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".timer");
+ if (!timer)
+ return log_oom();
+
+ break;
+ }
+ } else if ((asprintf(&service, "run-"PID_FMT".service", getpid()) < 0) ||
+ (asprintf(&timer, "run-"PID_FMT".timer", getpid()) < 0))
+ return log_oom();
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartTransientUnit");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_close_container(m);
+ /* name and mode */
+ r = sd_bus_message_append(m, "ss", timer, "fail");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_close_container(m);
+ /* properties */
+ r = sd_bus_message_open_container(m, 'a', "(sv)");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_close_container(m);
+ r = transient_timer_set_properties(m);
if (r < 0)
return bus_log_create_error(r);
@@ -447,11 +714,52 @@ static int start_transient_service(
if (r < 0)
return bus_log_create_error(r);
- r = message_start_transient_unit_send(bus, m, error, NULL);
+ if (argv[0]) {
+ r = sd_bus_message_open_container(m, 'a', "(sa(sv))");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'r', "sa(sv)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(m, "s", service);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "(sv)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = transient_service_set_properties(m, argv);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+ } else {
+ r = sd_bus_message_append(m, "a(sa(sv))", 0);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ /* send dbus */
+ r = sd_bus_call(bus, m, 0, error, NULL);
if (r < 0)
return bus_log_create_error(r);
- log_info("Running as unit %s.", name);
+ log_info("Running as unit %s.", timer);
+ if (argv[0])
+ log_info("Will run as unit %s.", service);
return 0;
}
@@ -462,28 +770,55 @@ static int start_transient_scope(
sd_bus_error *error) {
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
- _cleanup_free_ char *name = NULL;
+ _cleanup_free_ char *scope = NULL;
_cleanup_strv_free_ char **env = NULL, **user_env = NULL;
int r;
assert(bus);
+ assert(argv);
if (arg_unit) {
- name = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".scope");
- if (!name)
+ scope = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".scope");
+ if (!scope)
return log_oom();
- } else if (asprintf(&name, "run-"PID_FMT".scope", getpid()) < 0)
+ } else if (asprintf(&scope, "run-"PID_FMT".scope", getpid()) < 0)
return log_oom();
- r = message_start_transient_unit_new(bus, name, &m);
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "StartTransientUnit");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, (uint32_t) getpid());
+ /* name and mode */
+ r = sd_bus_message_append(m, "ss", scope, "fail");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* properties */
+ r = sd_bus_message_open_container(m, 'a', "(sv)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = transient_scope_set_properties(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* aux */
+ r = sd_bus_message_append(m, "a(sa(sv))", 0);
if (r < 0)
return bus_log_create_error(r);
- r = message_start_transient_unit_send(bus, m, error, NULL);
+ /* send dbus */
+ r = sd_bus_call(bus, m, 0, error, NULL);
if (r < 0)
return bus_log_create_error(r);
@@ -541,7 +876,7 @@ static int start_transient_scope(
if (!env)
return log_oom();
- log_info("Running as unit %s.", name);
+ log_info("Running as unit %s.", scope);
execvpe(argv[0], argv, env);
log_error_errno(errno, "Failed to execute: %m");
@@ -561,14 +896,16 @@ int main(int argc, char* argv[]) {
if (r <= 0)
goto finish;
- r = find_binary(argv[optind], arg_transport == BUS_TRANSPORT_LOCAL, &command);
- if (r < 0) {
- log_error_errno(r, "Failed to find executable %s%s: %m",
- argv[optind],
- arg_transport == BUS_TRANSPORT_LOCAL ? "" : " on local system");
- goto finish;
+ if (argc > optind) {
+ r = find_binary(argv[optind], arg_transport == BUS_TRANSPORT_LOCAL, &command);
+ if (r < 0) {
+ log_error_errno(r, "Failed to find executable %s%s: %m",
+ argv[optind],
+ arg_transport == BUS_TRANSPORT_LOCAL ? "" : " on local system");
+ goto finish;
+ }
+ argv[optind] = command;
}
- argv[optind] = command;
if (!arg_description) {
description = strv_join(argv + optind, " ");
@@ -577,6 +914,16 @@ int main(int argc, char* argv[]) {
goto finish;
}
+ if (arg_unit && isempty(description)) {
+ free(description);
+ description = strdup(arg_unit);
+
+ if (!description) {
+ r = log_oom();
+ goto finish;
+ }
+ }
+
arg_description = description;
}
@@ -588,12 +935,15 @@ int main(int argc, char* argv[]) {
if (arg_scope)
r = start_transient_scope(bus, argv + optind, &error);
+ else if (with_timer())
+ r = start_transient_timer(bus, argv + optind, &error);
else
r = start_transient_service(bus, argv + optind, &error);
finish:
strv_free(arg_environment);
strv_free(arg_property);
+ strv_free(arg_timer_property);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-23 10:28:10 +0000