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-rw-r--r--src/run/run.c532
1 files changed, 405 insertions, 127 deletions
diff --git a/src/run/run.c b/src/run/run.c
index 148854a9b5..81b53fdfab 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
@@ -19,27 +17,36 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdio.h>
#include <getopt.h>
+#include <stdio.h>
#include "sd-bus.h"
#include "sd-event.h"
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-unit-util.h"
#include "bus-util.h"
-#include "event-util.h"
-#include "strv.h"
-#include "build.h"
-#include "unit-name.h"
+#include "calendarspec.h"
#include "env-util.h"
+#include "fd-util.h"
+#include "formats-util.h"
+#include "parse-util.h"
#include "path-util.h"
-#include "bus-error.h"
-#include "calendarspec.h"
+#include "process-util.h"
#include "ptyfwd.h"
-#include "formats-util.h"
#include "signal-util.h"
+#include "spawn-polkit-agent.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "unit-name.h"
+#include "user-util.h"
+static bool arg_ask_password = true;
static bool arg_scope = false;
static bool arg_remain_after_exit = false;
static bool arg_no_block = false;
+static bool arg_wait = false;
static const char *arg_unit = NULL;
static const char *arg_description = NULL;
static const char *arg_slice = NULL;
@@ -60,44 +67,56 @@ 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 const char *arg_on_calendar = NULL;
static char **arg_timer_property = NULL;
static bool arg_quiet = false;
+static void polkit_agent_open_if_enabled(void) {
+
+ /* Open the polkit agent as a child process if necessary */
+ if (!arg_ask_password)
+ return;
+
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return;
+
+ polkit_agent_open();
+}
+
static void help(void) {
printf("%s [OPTIONS...] {COMMAND} [ARGS...]\n\n"
- "Run the specified command in a transient scope or service or timer\n"
- "unit. If timer option is specified and unit is exist which is\n"
- "specified with --unit option then command can be omitted.\n\n"
+ "Run the specified command in a transient scope or service.\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
+ " --no-ask-password Do not prompt for password\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"
+ " -p --property=NAME=VALUE Set service or scope unit property\n"
" --description=TEXT Description for unit\n"
" --slice=SLICE Run in the specified slice\n"
" --no-block Do not wait until operation finished\n"
" -r --remain-after-exit Leave service around until explicitly stopped\n"
+ " --wait Wait until service stopped again\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"
+ " -E --setenv=NAME=VALUE Set environment\n"
" -t --pty Run service on pseudo tty\n"
" -q --quiet Suppress information messages during runtime\n\n"
- "Timer options:\n\n"
+ "Timer options:\n"
" --on-active=SECONDS Run after SECONDS delay\n"
" --on-boot=SECONDS Run SECONDS after machine was booted up\n"
" --on-startup=SECONDS Run SECONDS after systemd activation\n"
" --on-unit-active=SECONDS Run SECONDS after the last activation\n"
" --on-unit-inactive=SECONDS Run SECONDS after the last deactivation\n"
" --on-calendar=SPEC Realtime timer\n"
- " --timer-property=NAME=VALUE Set timer unit property\n",
- program_invocation_short_name);
+ " --timer-property=NAME=VALUE Set timer unit property\n"
+ , program_invocation_short_name);
}
static bool with_timer(void) {
@@ -115,12 +134,10 @@ static int parse_argv(int argc, char *argv[]) {
ARG_DESCRIPTION,
ARG_SLICE,
ARG_SEND_SIGHUP,
+ ARG_SERVICE_TYPE,
ARG_EXEC_USER,
ARG_EXEC_GROUP,
- ARG_SERVICE_TYPE,
ARG_NICE,
- ARG_SETENV,
- ARG_TTY,
ARG_ON_ACTIVE,
ARG_ON_BOOT,
ARG_ON_STARTUP,
@@ -129,6 +146,8 @@ static int parse_argv(int argc, char *argv[]) {
ARG_ON_CALENDAR,
ARG_TIMER_PROPERTY,
ARG_NO_BLOCK,
+ ARG_NO_ASK_PASSWORD,
+ ARG_WAIT,
};
static const struct option options[] = {
@@ -145,12 +164,14 @@ static int parse_argv(int argc, char *argv[]) {
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
{ "service-type", required_argument, NULL, ARG_SERVICE_TYPE },
+ { "wait", no_argument, NULL, ARG_WAIT },
{ "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 },
+ { "setenv", required_argument, NULL, 'E' },
{ "property", required_argument, NULL, 'p' },
- { "tty", no_argument, NULL, 't' },
+ { "tty", no_argument, NULL, 't' }, /* deprecated */
+ { "pty", no_argument, NULL, 't' },
{ "quiet", no_argument, NULL, 'q' },
{ "on-active", required_argument, NULL, ARG_ON_ACTIVE },
{ "on-boot", required_argument, NULL, ARG_ON_BOOT },
@@ -160,16 +181,16 @@ static int parse_argv(int argc, char *argv[]) {
{ "on-calendar", required_argument, NULL, ARG_ON_CALENDAR },
{ "timer-property", required_argument, NULL, ARG_TIMER_PROPERTY },
{ "no-block", no_argument, NULL, ARG_NO_BLOCK },
+ { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{},
};
int r, c;
- CalendarSpec *spec = NULL;
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+hrH:M:p:tq", options, NULL)) >= 0)
+ while ((c = getopt_long(argc, argv, "+hrH:M:E:p:tq", options, NULL)) >= 0)
switch (c) {
@@ -178,9 +199,11 @@ static int parse_argv(int argc, char *argv[]) {
return 0;
case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0;
+ return version();
+
+ case ARG_NO_ASK_PASSWORD:
+ arg_ask_password = false;
+ break;
case ARG_USER:
arg_user = true;
@@ -237,16 +260,14 @@ static int parse_argv(int argc, char *argv[]) {
break;
case ARG_NICE:
- r = safe_atoi(optarg, &arg_nice);
- if (r < 0 || arg_nice < PRIO_MIN || arg_nice >= PRIO_MAX) {
- log_error("Failed to parse nice value");
- return -EINVAL;
- }
+ r = parse_nice(optarg, &arg_nice);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse nice value: %s", optarg);
arg_nice_set = true;
break;
- case ARG_SETENV:
+ case 'E':
if (strv_extend(&arg_environment, optarg) < 0)
return log_oom();
@@ -316,16 +337,19 @@ static int parse_argv(int argc, char *argv[]) {
break;
- case ARG_ON_CALENDAR:
+ case ARG_ON_CALENDAR: {
+ CalendarSpec *spec = NULL;
r = calendar_spec_from_string(optarg, &spec);
if (r < 0) {
log_error("Invalid calendar spec: %s", optarg);
return r;
}
- free(spec);
+
+ calendar_spec_free(spec);
arg_on_calendar = optarg;
break;
+ }
case ARG_TIMER_PROPERTY:
@@ -338,6 +362,10 @@ static int parse_argv(int argc, char *argv[]) {
arg_no_block = true;
break;
+ case ARG_WAIT:
+ arg_wait = true;
+ break;
+
case '?':
return -EINVAL;
@@ -370,6 +398,11 @@ static int parse_argv(int argc, char *argv[]) {
return -EINVAL;
}
+ if (arg_pty && arg_transport == BUS_TRANSPORT_REMOTE) {
+ log_error("--pty is only supported when connecting to the local system or containers.");
+ return -EINVAL;
+ }
+
if (arg_scope && with_timer()) {
log_error("Timer options are not supported in --scope mode.");
return -EINVAL;
@@ -380,30 +413,36 @@ static int parse_argv(int argc, char *argv[]) {
return -EINVAL;
}
+ if (arg_wait) {
+ if (arg_no_block) {
+ log_error("--wait may not be combined with --no-block.");
+ return -EINVAL;
+ }
+
+ if (with_timer()) {
+ log_error("--wait may not be combined with timer operations.");
+ return -EINVAL;
+ }
+
+ if (arg_scope) {
+ log_error("--wait may not be combined with --scope.");
+ return -EINVAL;
+ }
+ }
+
return 1;
}
static int transient_unit_set_properties(sd_bus_message *m, char **properties) {
- char **i;
int r;
r = sd_bus_message_append(m, "(sv)", "Description", "s", arg_description);
if (r < 0)
return r;
- STRV_FOREACH(i, properties) {
- 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;
-
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return r;
- }
+ r = bus_append_unit_property_assignment_many(m, properties);
+ if (r < 0)
+ return r;
return 0;
}
@@ -453,6 +492,12 @@ static int transient_service_set_properties(sd_bus_message *m, char **argv, cons
if (r < 0)
return r;
+ if (arg_wait) {
+ r = sd_bus_message_append(m, "(sv)", "AddRef", "b", 1);
+ if (r < 0)
+ return r;
+ }
+
if (arg_remain_after_exit) {
r = sd_bus_message_append(m, "(sv)", "RemainAfterExit", "b", arg_remain_after_exit);
if (r < 0)
@@ -601,6 +646,10 @@ static int transient_scope_set_properties(sd_bus_message *m) {
if (r < 0)
return r;
+ r = transient_cgroup_set_properties(m);
+ if (r < 0)
+ return r;
+
r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, (uint32_t) getpid());
if (r < 0)
return r;
@@ -617,6 +666,11 @@ static int transient_timer_set_properties(sd_bus_message *m) {
if (r < 0)
return r;
+ /* Automatically clean up our transient timers */
+ r = sd_bus_message_append(m, "(sv)", "RemainAfterElapse", "b", false);
+ if (r < 0)
+ return r;
+
if (arg_on_active) {
r = sd_bus_message_append(m, "(sv)", "OnActiveSec", "t", arg_on_active);
if (r < 0)
@@ -656,12 +710,145 @@ static int transient_timer_set_properties(sd_bus_message *m) {
return 0;
}
+static int make_unit_name(sd_bus *bus, UnitType t, char **ret) {
+ const char *unique, *id;
+ char *p;
+ int r;
+
+ assert(bus);
+ assert(t >= 0);
+ assert(t < _UNIT_TYPE_MAX);
+
+ r = sd_bus_get_unique_name(bus, &unique);
+ if (r < 0) {
+ sd_id128_t rnd;
+
+ /* We couldn't get the unique name, which is a pretty
+ * common case if we are connected to systemd
+ * directly. In that case, just pick a random uuid as
+ * name */
+
+ r = sd_id128_randomize(&rnd);
+ if (r < 0)
+ return log_error_errno(r, "Failed to generate random run unit name: %m");
+
+ if (asprintf(ret, "run-r" SD_ID128_FORMAT_STR ".%s", SD_ID128_FORMAT_VAL(rnd), unit_type_to_string(t)) < 0)
+ return log_oom();
+
+ return 0;
+ }
+
+ /* We managed to get the unique name, then let's use that to
+ * name our transient units. */
+
+ id = startswith(unique, ":1.");
+ if (!id) {
+ log_error("Unique name %s has unexpected format.", unique);
+ return -EINVAL;
+ }
+
+ p = strjoin("run-u", id, ".", unit_type_to_string(t), NULL);
+ if (!p)
+ return log_oom();
+
+ *ret = p;
+ return 0;
+}
+
+typedef struct RunContext {
+ sd_bus *bus;
+ sd_event *event;
+ PTYForward *forward;
+ sd_bus_slot *match;
+
+ /* The exit data of the unit */
+ char *active_state;
+ uint64_t inactive_exit_usec;
+ uint64_t inactive_enter_usec;
+ char *result;
+ uint64_t cpu_usage_nsec;
+ uint32_t exit_code;
+ uint32_t exit_status;
+} RunContext;
+
+static void run_context_free(RunContext *c) {
+ assert(c);
+
+ c->forward = pty_forward_free(c->forward);
+ c->match = sd_bus_slot_unref(c->match);
+ c->bus = sd_bus_unref(c->bus);
+ c->event = sd_event_unref(c->event);
+
+ free(c->active_state);
+ free(c->result);
+}
+
+static void run_context_check_done(RunContext *c) {
+ bool done = true;
+
+ assert(c);
+
+ if (c->match)
+ done = done && (c->active_state && STR_IN_SET(c->active_state, "inactive", "failed"));
+
+ if (c->forward)
+ done = done && pty_forward_is_done(c->forward);
+
+ if (done)
+ sd_event_exit(c->event, EXIT_SUCCESS);
+}
+
+static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+
+ static const struct bus_properties_map map[] = {
+ { "ActiveState", "s", NULL, offsetof(RunContext, active_state) },
+ { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(RunContext, inactive_exit_usec) },
+ { "InactiveEnterTimestampMonotonic", "t", NULL, offsetof(RunContext, inactive_enter_usec) },
+ { "Result", "s", NULL, offsetof(RunContext, result) },
+ { "ExecMainCode", "i", NULL, offsetof(RunContext, exit_code) },
+ { "ExecMainStatus", "i", NULL, offsetof(RunContext, exit_status) },
+ { "CPUUsageNSec", "t", NULL, offsetof(RunContext, cpu_usage_nsec) },
+ {}
+ };
+
+ RunContext *c = userdata;
+ int r;
+
+ r = bus_map_all_properties(c->bus,
+ "org.freedesktop.systemd1",
+ sd_bus_message_get_path(m),
+ map,
+ c);
+ if (r < 0) {
+ sd_event_exit(c->event, EXIT_FAILURE);
+ return log_error_errno(r, "Failed to query unit state: %m");
+ }
+
+ run_context_check_done(c);
+ return 0;
+}
+
+static int pty_forward_handler(PTYForward *f, int rcode, void *userdata) {
+ RunContext *c = userdata;
+
+ assert(f);
+
+ if (rcode < 0) {
+ sd_event_exit(c->event, EXIT_FAILURE);
+ return log_error_errno(rcode, "Error on PTY forwarding logic: %m");
+ }
+
+ run_context_check_done(c);
+ return 0;
+}
+
static int start_transient_service(
sd_bus *bus,
- char **argv) {
+ char **argv,
+ int *retval) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
_cleanup_free_ char *service = NULL, *pty_path = NULL;
_cleanup_close_ int master = -1;
@@ -669,6 +856,7 @@ static int start_transient_service(
assert(bus);
assert(argv);
+ assert(retval);
if (arg_pty) {
@@ -681,13 +869,17 @@ static int start_transient_service(
if (r < 0)
return log_error_errno(r, "Failed to determine tty name: %m");
+ if (unlockpt(master) < 0)
+ return log_error_errno(errno, "Failed to unlock tty: %m");
+
} else if (arg_transport == BUS_TRANSPORT_MACHINE) {
- _cleanup_bus_unref_ sd_bus *system_bus = NULL;
+ _cleanup_(sd_bus_unrefp) sd_bus *system_bus = NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *pty_reply = NULL;
const char *s;
- r = sd_bus_open_system(&system_bus);
+ r = sd_bus_default_system(&system_bus);
if (r < 0)
- log_error_errno(r, "Failed to connect to system bus: %m");
+ return log_error_errno(r, "Failed to connect to system bus: %m");
r = sd_bus_call_method(system_bus,
"org.freedesktop.machine1",
@@ -695,19 +887,17 @@ static int start_transient_service(
"org.freedesktop.machine1.Manager",
"OpenMachinePTY",
&error,
- &reply,
+ &pty_reply,
"s", arg_host);
if (r < 0) {
log_error("Failed to get machine PTY: %s", bus_error_message(&error, -r));
return r;
}
- r = sd_bus_message_read(reply, "hs", &master, &s);
+ r = sd_bus_message_read(pty_reply, "hs", &master, &s);
if (r < 0)
return bus_log_parse_error(r);
- reply = sd_bus_message_unref(reply);
-
master = fcntl(master, F_DUPFD_CLOEXEC, 3);
if (master < 0)
return log_error_errno(errno, "Failed to duplicate master fd: %m");
@@ -717,9 +907,6 @@ static int start_transient_service(
return log_oom();
} else
assert_not_reached("Can't allocate tty via ssh");
-
- if (unlockpt(master) < 0)
- return log_error_errno(errno, "Failed to unlock tty: %m");
}
if (!arg_no_block) {
@@ -732,8 +919,11 @@ static int start_transient_service(
r = unit_name_mangle_with_suffix(arg_unit, UNIT_NAME_NOGLOB, ".service", &service);
if (r < 0)
return log_error_errno(r, "Failed to mangle unit name: %m");
- } else if (asprintf(&service, "run-"PID_FMT".service", getpid()) < 0)
- return log_oom();
+ } else {
+ r = make_unit_name(bus, UNIT_SERVICE, &service);
+ if (r < 0)
+ return r;
+ }
r = sd_bus_message_new_method_call(
bus,
@@ -745,6 +935,10 @@ static int start_transient_service(
if (r < 0)
return bus_log_create_error(r);
+ r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
+ if (r < 0)
+ return bus_log_create_error(r);
+
/* Name and mode */
r = sd_bus_message_append(m, "ss", service, "fail");
if (r < 0)
@@ -768,11 +962,11 @@ static int start_transient_service(
if (r < 0)
return bus_log_create_error(r);
+ polkit_agent_open_if_enabled();
+
r = sd_bus_call(bus, m, 0, &error, &reply);
- if (r < 0) {
- log_error("Failed to start transient service unit: %s", bus_error_message(&error, -r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to start transient service unit: %s", bus_error_message(&error, r));
if (w) {
const char *object;
@@ -786,40 +980,95 @@ static int start_transient_service(
return r;
}
- if (master >= 0) {
- _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
- _cleanup_event_unref_ sd_event *event = NULL;
- char last_char = 0;
+ if (!arg_quiet)
+ log_info("Running as unit: %s", service);
+
+ if (arg_wait || master >= 0) {
+ _cleanup_(run_context_free) RunContext c = {};
+
+ c.bus = sd_bus_ref(bus);
- r = sd_event_default(&event);
+ r = sd_event_default(&c.event);
if (r < 0)
return log_error_errno(r, "Failed to get event loop: %m");
- assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0);
+ if (master >= 0) {
+ assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0);
+ (void) sd_event_add_signal(c.event, NULL, SIGINT, NULL, NULL);
+ (void) sd_event_add_signal(c.event, NULL, SIGTERM, NULL, NULL);
- (void) sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
- (void) sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
+ if (!arg_quiet)
+ log_info("Press ^] three times within 1s to disconnect TTY.");
- if (!arg_quiet)
- log_info("Running as unit %s.\nPress ^] three times within 1s to disconnect TTY.", service);
+ r = pty_forward_new(c.event, master, PTY_FORWARD_IGNORE_INITIAL_VHANGUP, &c.forward);
+ if (r < 0)
+ return log_error_errno(r, "Failed to create PTY forwarder: %m");
- r = pty_forward_new(event, master, false, false, &forward);
- if (r < 0)
- return log_error_errno(r, "Failed to create PTY forwarder: %m");
+ pty_forward_set_handler(c.forward, pty_forward_handler, &c);
+ }
+
+ if (arg_wait) {
+ _cleanup_free_ char *path = NULL;
+ const char *mt;
+
+ path = unit_dbus_path_from_name(service);
+ if (!path)
+ return log_oom();
+
+ mt = strjoina("type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "path='", path, "',"
+ "interface='org.freedesktop.DBus.Properties',"
+ "member='PropertiesChanged'");
+ r = sd_bus_add_match(bus, &c.match, mt, on_properties_changed, &c);
+ if (r < 0)
+ return log_error_errno(r, "Failed to add properties changed signal.");
- r = sd_event_loop(event);
+ r = sd_bus_attach_event(bus, c.event, 0);
+ if (r < 0)
+ return log_error_errno(r, "Failed to attach bus to event loop.");
+ }
+
+ r = sd_event_loop(c.event);
if (r < 0)
return log_error_errno(r, "Failed to run event loop: %m");
- pty_forward_get_last_char(forward, &last_char);
+ if (c.forward) {
+ char last_char = 0;
+
+ r = pty_forward_get_last_char(c.forward, &last_char);
+ if (r >= 0 && !arg_quiet && last_char != '\n')
+ fputc('\n', stdout);
+ }
+
+ if (!arg_quiet) {
+ if (!isempty(c.result))
+ log_info("Finished with result: %s", strna(c.result));
- forward = pty_forward_free(forward);
+ if (c.exit_code == CLD_EXITED)
+ log_info("Main processes terminated with: code=%s/status=%i", sigchld_code_to_string(c.exit_code), c.exit_status);
+ else if (c.exit_code > 0)
+ log_info("Main processes terminated with: code=%s/status=%s", sigchld_code_to_string(c.exit_code), signal_to_string(c.exit_status));
- if (!arg_quiet && last_char != '\n')
- fputc('\n', stdout);
+ if (c.inactive_enter_usec > 0 && c.inactive_enter_usec != USEC_INFINITY &&
+ c.inactive_exit_usec > 0 && c.inactive_exit_usec != USEC_INFINITY &&
+ c.inactive_enter_usec > c.inactive_exit_usec) {
+ char ts[FORMAT_TIMESPAN_MAX];
+ log_info("Service runtime: %s", format_timespan(ts, sizeof(ts), c.inactive_enter_usec - c.inactive_exit_usec, USEC_PER_MSEC));
+ }
+
+ if (c.cpu_usage_nsec > 0 && c.cpu_usage_nsec != NSEC_INFINITY) {
+ char ts[FORMAT_TIMESPAN_MAX];
+ log_info("CPU time consumed: %s", format_timespan(ts, sizeof(ts), (c.cpu_usage_nsec + NSEC_PER_USEC - 1) / NSEC_PER_USEC, USEC_PER_MSEC));
+ }
+ }
- } else if (!arg_quiet)
- log_info("Running as unit %s.", service);
+ /* Try to propagate the service's return value */
+ if (c.result && STR_IN_SET(c.result, "success", "exit-code") && c.exit_code == CLD_EXITED)
+ *retval = c.exit_status;
+ else
+ *retval = EXIT_FAILURE;
+ }
return 0;
}
@@ -828,8 +1077,8 @@ static int start_transient_scope(
sd_bus *bus,
char **argv) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
_cleanup_strv_free_ char **env = NULL, **user_env = NULL;
_cleanup_free_ char *scope = NULL;
@@ -847,8 +1096,11 @@ static int start_transient_scope(
r = unit_name_mangle_with_suffix(arg_unit, UNIT_NAME_NOGLOB, ".scope", &scope);
if (r < 0)
return log_error_errno(r, "Failed to mangle scope name: %m");
- } else if (asprintf(&scope, "run-"PID_FMT".scope", getpid()) < 0)
- return log_oom();
+ } else {
+ r = make_unit_name(bus, UNIT_SCOPE, &scope);
+ if (r < 0)
+ return r;
+ }
r = sd_bus_message_new_method_call(
bus,
@@ -860,6 +1112,10 @@ static int start_transient_scope(
if (r < 0)
return bus_log_create_error(r);
+ r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
+ if (r < 0)
+ return bus_log_create_error(r);
+
/* Name and Mode */
r = sd_bus_message_append(m, "ss", scope, "fail");
if (r < 0)
@@ -883,6 +1139,8 @@ static int start_transient_scope(
if (r < 0)
return bus_log_create_error(r);
+ polkit_agent_open_if_enabled();
+
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to start transient scope unit: %s", bus_error_message(&error, -r));
@@ -910,17 +1168,21 @@ static int start_transient_scope(
uid_t uid;
gid_t gid;
- r = get_user_creds(&arg_exec_user, &uid, &gid, &home, &shell);
+ r = get_user_creds_clean(&arg_exec_user, &uid, &gid, &home, &shell);
if (r < 0)
return log_error_errno(r, "Failed to resolve user %s: %m", arg_exec_user);
- r = strv_extendf(&user_env, "HOME=%s", home);
- if (r < 0)
- return log_oom();
+ if (home) {
+ r = strv_extendf(&user_env, "HOME=%s", home);
+ if (r < 0)
+ return log_oom();
+ }
- r = strv_extendf(&user_env, "SHELL=%s", shell);
- if (r < 0)
- return log_oom();
+ if (shell) {
+ r = strv_extendf(&user_env, "SHELL=%s", shell);
+ if (r < 0)
+ return log_oom();
+ }
r = strv_extendf(&user_env, "USER=%s", arg_exec_user);
if (r < 0)
@@ -952,7 +1214,7 @@ static int start_transient_scope(
return r;
if (!arg_quiet)
- log_info("Running scope as unit %s.", scope);
+ log_info("Running scope as unit: %s", scope);
execvpe(argv[0], argv, env);
@@ -963,8 +1225,8 @@ static int start_transient_timer(
sd_bus *bus,
char **argv) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
_cleanup_free_ char *timer = NULL, *service = NULL;
const char *object = NULL;
@@ -1011,9 +1273,15 @@ static int start_transient_timer(
break;
}
- } else if ((asprintf(&service, "run-"PID_FMT".service", getpid()) < 0) ||
- (asprintf(&timer, "run-"PID_FMT".timer", getpid()) < 0))
- return log_oom();
+ } else {
+ r = make_unit_name(bus, UNIT_SERVICE, &service);
+ if (r < 0)
+ return r;
+
+ r = unit_name_change_suffix(service, ".timer", &timer);
+ if (r < 0)
+ return log_error_errno(r, "Failed to change unit suffix: %m");
+ }
r = sd_bus_message_new_method_call(
bus,
@@ -1025,6 +1293,10 @@ static int start_transient_timer(
if (r < 0)
return bus_log_create_error(r);
+ r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password);
+ if (r < 0)
+ return bus_log_create_error(r);
+
/* Name and Mode */
r = sd_bus_message_append(m, "ss", timer, "fail");
if (r < 0)
@@ -1047,7 +1319,7 @@ static int start_transient_timer(
if (r < 0)
return bus_log_create_error(r);
- if (argv[0]) {
+ if (!strv_isempty(argv)) {
r = sd_bus_message_open_container(m, 'r', "sa(sv)");
if (r < 0)
return bus_log_create_error(r);
@@ -1077,6 +1349,8 @@ static int start_transient_timer(
if (r < 0)
return bus_log_create_error(r);
+ polkit_agent_open_if_enabled();
+
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
log_error("Failed to start transient timer unit: %s", bus_error_message(&error, -r));
@@ -1091,17 +1365,19 @@ static int start_transient_timer(
if (r < 0)
return r;
- log_info("Running timer as unit %s.", timer);
- if (argv[0])
- log_info("Will run service as unit %s.", service);
+ if (!arg_quiet) {
+ log_info("Running timer as unit: %s", timer);
+ if (argv[0])
+ log_info("Will run service as unit: %s", service);
+ }
return 0;
}
int main(int argc, char* argv[]) {
- _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
_cleanup_free_ char *description = NULL, *command = NULL;
- int r;
+ int r, retval = EXIT_SUCCESS;
log_parse_environment();
log_open();
@@ -1110,14 +1386,15 @@ int main(int argc, char* argv[]) {
if (r <= 0)
goto finish;
- if (argc > optind) {
- r = find_binary(argv[optind], arg_transport == BUS_TRANSPORT_LOCAL, &command);
+ if (argc > optind && arg_transport == BUS_TRANSPORT_LOCAL) {
+ /* Patch in an absolute path */
+
+ r = find_binary(argv[optind], &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");
+ log_error_errno(r, "Failed to find executable %s: %m", argv[optind]);
goto finish;
}
+
argv[optind] = command;
}
@@ -1129,19 +1406,20 @@ int main(int argc, char* argv[]) {
}
if (arg_unit && isempty(description)) {
- free(description);
- description = strdup(arg_unit);
-
- if (!description) {
- r = log_oom();
+ r = free_and_strdup(&description, arg_unit);
+ if (r < 0)
goto finish;
- }
}
arg_description = description;
}
- r = bus_open_transport_systemd(arg_transport, arg_host, arg_user, &bus);
+ /* If --wait is used connect via the bus, unconditionally, as ref/unref is not supported via the limited direct
+ * connection */
+ if (arg_wait)
+ r = bus_connect_transport(arg_transport, arg_host, arg_user, &bus);
+ else
+ r = bus_connect_transport_systemd(arg_transport, arg_host, arg_user, &bus);
if (r < 0) {
log_error_errno(r, "Failed to create bus connection: %m");
goto finish;
@@ -1152,12 +1430,12 @@ int main(int argc, char* argv[]) {
else if (with_timer())
r = start_transient_timer(bus, argv + optind);
else
- r = start_transient_service(bus, argv + optind);
+ r = start_transient_service(bus, argv + optind, &retval);
finish:
strv_free(arg_environment);
strv_free(arg_property);
strv_free(arg_timer_property);
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+ return r < 0 ? EXIT_FAILURE : retval;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-22 23:04:07 +0000