+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
#include "calendarspec.h"
#include "env-util.h"
#include "fd-util.h"
-#include "formats-util.h"
+#include "format-util.h"
#include "parse-util.h"
#include "path-util.h"
+#include "process-util.h"
#include "ptyfwd.h"
#include "signal-util.h"
#include "spawn-polkit-agent.h"
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;
static bool arg_nice_set = false;
static char **arg_environment = NULL;
static char **arg_property = NULL;
-static bool arg_pty = false;
+static enum {
+ ARG_STDIO_NONE, /* The default, as it is for normal services, stdin connected to /dev/null, and stdout+stderr to the journal */
+ ARG_STDIO_PTY, /* Interactive behaviour, requested by --pty: we allocate a pty and connect it to the TTY we are invoked from */
+ ARG_STDIO_DIRECT, /* Directly pass our stdin/stdout/stderr to the activated service, useful for usage in shell pipelines, requested by --pipe */
+ ARG_STDIO_AUTO, /* If --pipe and --pty are used together we use --pty when invoked on a TTY, and --pipe otherwise */
+} arg_stdio = ARG_STDIO_NONE;
static usec_t arg_on_active = 0;
static usec_t arg_on_boot = 0;
static usec_t arg_on_startup = 0;
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 bool arg_aggressive_gc = false;
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 a timer option is specified and the unit specified with\n"
- "the --unit option exists, the 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"
" -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"
" -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"
+ " -t --pty Run service on pseudo TTY as STDIN/STDOUT/\n"
+ " STDERR\n"
+ " -P --pipe Pass STDIN/STDOUT/STDERR directly to service\n"
+ " -q --quiet Suppress information messages during runtime\n"
+ " -G --collect Unload unit after it ran, even when failed\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) {
ARG_TIMER_PROPERTY,
ARG_NO_BLOCK,
ARG_NO_ASK_PASSWORD,
+ ARG_WAIT,
};
static const struct option options[] = {
{ "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, 'E' },
{ "property", required_argument, NULL, 'p' },
- { "tty", no_argument, NULL, 't' }, /* deprecated */
+ { "tty", no_argument, NULL, 't' }, /* deprecated alias */
{ "pty", no_argument, NULL, 't' },
+ { "pipe", no_argument, NULL, 'P' },
{ "quiet", no_argument, NULL, 'q' },
{ "on-active", required_argument, NULL, ARG_ON_ACTIVE },
{ "on-boot", required_argument, NULL, ARG_ON_BOOT },
{ "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 },
+ { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
+ { "collect", no_argument, NULL, 'G' },
{},
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+hrH:M:E:p:tq", options, NULL)) >= 0)
+ while ((c = getopt_long(argc, argv, "+hrH:M:E:p:tPqG", options, NULL)) >= 0)
switch (c) {
help();
return 0;
+ case ARG_VERSION:
+ return version();
+
case ARG_NO_ASK_PASSWORD:
arg_ask_password = false;
break;
- case ARG_VERSION:
- return version();
-
case ARG_USER:
arg_user = true;
break;
break;
- case 't':
- arg_pty = true;
+ case 't': /* --pty */
+ if (IN_SET(arg_stdio, ARG_STDIO_DIRECT, ARG_STDIO_AUTO)) /* if --pipe is already used, upgrade to auto mode */
+ arg_stdio = ARG_STDIO_AUTO;
+ else
+ arg_stdio = ARG_STDIO_PTY;
+ break;
+
+ case 'P': /* --pipe */
+ if (IN_SET(arg_stdio, ARG_STDIO_PTY, ARG_STDIO_AUTO)) /* If --pty is already used, upgrade to auto mode */
+ arg_stdio = ARG_STDIO_AUTO;
+ else
+ arg_stdio = ARG_STDIO_DIRECT;
break;
case 'q':
arg_no_block = true;
break;
+ case ARG_WAIT:
+ arg_wait = true;
+ break;
+
+ case 'G':
+ arg_aggressive_gc = true;
+ break;
+
case '?':
return -EINVAL;
assert_not_reached("Unhandled option");
}
+
+ if (arg_stdio == ARG_STDIO_AUTO) {
+ /* If we both --pty and --pipe are specified we'll automatically pick --pty if we are connected fully
+ * to a TTY and pick direct fd passing otherwise. This way, we automatically adapt to usage in a shell
+ * pipeline, but we are neatly interactive with tty-level isolation otherwise. */
+ arg_stdio = isatty(STDIN_FILENO) && isatty(STDOUT_FILENO) && isatty(STDERR_FILENO) ?
+ ARG_STDIO_PTY :
+ ARG_STDIO_DIRECT;
+ }
+
if ((optind >= argc) && (!arg_unit || !with_timer())) {
log_error("Command line to execute required.");
return -EINVAL;
return -EINVAL;
}
- if (arg_pty && (with_timer() || arg_scope)) {
- log_error("--pty is not compatible in timer or --scope mode.");
+ if (arg_stdio != ARG_STDIO_NONE && (with_timer() || arg_scope)) {
+ log_error("--pty/--pipe is not compatible in timer or --scope mode.");
return -EINVAL;
}
- if (arg_pty && arg_transport == BUS_TRANSPORT_REMOTE) {
- log_error("--pty is only supported when connecting to the local system or containers.");
+ if (arg_stdio != ARG_STDIO_NONE && arg_transport == BUS_TRANSPORT_REMOTE) {
+ log_error("--pty/--pipe is only supported when connecting to the local system or containers.");
+ return -EINVAL;
+ }
+
+ if (arg_stdio != ARG_STDIO_NONE && arg_no_block) {
+ log_error("--pty/--pipe is not compatible with --no-block.");
return -EINVAL;
}
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;
}
if (r < 0)
return r;
+ if (arg_aggressive_gc) {
+ r = sd_bus_message_append(m, "(sv)", "CollectMode", "s", "inactive-or-failed");
+ if (r < 0)
+ return r;
+ }
+
r = bus_append_unit_property_assignment_many(m, properties);
if (r < 0)
return r;
}
static int transient_service_set_properties(sd_bus_message *m, char **argv, const char *pty_path) {
+ bool send_term = false;
int r;
assert(m);
if (r < 0)
return r;
+ if (arg_wait || arg_stdio != ARG_STDIO_NONE) {
+ 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)
}
if (pty_path) {
- const char *e;
-
r = sd_bus_message_append(m,
"(sv)(sv)(sv)(sv)",
"StandardInput", "s", "tty",
if (r < 0)
return r;
+ send_term = true;
+
+ } else if (arg_stdio == ARG_STDIO_DIRECT) {
+ r = sd_bus_message_append(m,
+ "(sv)(sv)(sv)",
+ "StandardInputFileDescriptor", "h", STDIN_FILENO,
+ "StandardOutputFileDescriptor", "h", STDOUT_FILENO,
+ "StandardErrorFileDescriptor", "h", STDERR_FILENO);
+ if (r < 0)
+ return r;
+
+ send_term = isatty(STDIN_FILENO) || isatty(STDOUT_FILENO) || isatty(STDERR_FILENO);
+ }
+
+ if (send_term) {
+ const char *e;
+
e = getenv("TERM");
if (e) {
char *n;
if (r < 0)
return r;
- r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, (uint32_t) getpid());
+ r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, (uint32_t) getpid_cached());
if (r < 0)
return r;
return -EINVAL;
}
- p = strjoin("run-u", id, ".", unit_type_to_string(t), NULL);
+ p = strjoin("run-u", id, ".", unit_type_to_string(t));
if (!p)
return log_oom();
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;
+ uint64_t ip_ingress_bytes;
+ uint64_t ip_egress_bytes;
+ 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;
+
+ assert(c);
+
+ if (c->match)
+ done = STRPTR_IN_SET(c->active_state, "inactive", "failed");
+ else
+ done = true;
+
+ if (c->forward && done) /* If the service is gone, it's time to drain the output */
+ done = pty_forward_drain(c->forward);
+
+ if (done)
+ sd_event_exit(c->event, EXIT_SUCCESS);
+}
+
+static int run_context_update(RunContext *c, const char *path) {
+
+ 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) },
+ { "IPIngressBytes", "t", NULL, offsetof(RunContext, ip_ingress_bytes) },
+ { "IPEgressBytes", "t", NULL, offsetof(RunContext, ip_egress_bytes) },
+ {}
+ };
+
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ r = bus_map_all_properties(c->bus,
+ "org.freedesktop.systemd1",
+ path,
+ map,
+ &error,
+ c);
+ if (r < 0) {
+ sd_event_exit(c->event, EXIT_FAILURE);
+ return log_error_errno(r, "Failed to query unit state: %s", bus_error_message(&error, r));
+ }
+
+ run_context_check_done(c);
+ return 0;
+}
+
+static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
+ RunContext *c = userdata;
+
+ assert(m);
+ assert(c);
+
+ return run_context_update(c, sd_bus_message_get_path(m));
+}
+
+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_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
assert(bus);
assert(argv);
+ assert(retval);
- if (arg_pty) {
+ if (arg_stdio == ARG_STDIO_PTY) {
if (arg_transport == BUS_TRANSPORT_LOCAL) {
master = posix_openpt(O_RDWR|O_NOCTTY|O_CLOEXEC|O_NDELAY);
if (r < 0)
return bus_log_create_error(r);
- polkit_agent_open_if_enabled();
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0)
return r;
}
- if (master >= 0) {
- _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
- _cleanup_(sd_event_unrefp) sd_event *event = NULL;
- char last_char = 0;
+ if (!arg_quiet)
+ log_info("Running as unit: %s", service);
+
+ if (arg_wait || arg_stdio != ARG_STDIO_NONE) {
+ _cleanup_(run_context_free) RunContext c = {
+ .cpu_usage_nsec = NSEC_INFINITY,
+ .ip_ingress_bytes = UINT64_MAX,
+ .ip_egress_bytes = UINT64_MAX,
+ .inactive_exit_usec = USEC_INFINITY,
+ .inactive_enter_usec = USEC_INFINITY,
+ };
+ _cleanup_free_ char *path = NULL;
+ const char *mt;
+
+ 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);
+
+ if (!arg_quiet)
+ log_info("Press ^] three times within 1s to disconnect TTY.");
+
+ 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");
- (void) sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
- (void) sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
+ pty_forward_set_handler(c.forward, pty_forward_handler, &c);
+ }
- if (!arg_quiet)
- log_info("Running as unit: %s\nPress ^] three times within 1s to disconnect TTY.", service);
+ path = unit_dbus_path_from_name(service);
+ if (!path)
+ return log_oom();
- r = pty_forward_new(event, master, PTY_FORWARD_IGNORE_INITIAL_VHANGUP, &forward);
+ 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 create PTY forwarder: %m");
+ 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 = run_context_update(&c, path);
+ if (r < 0)
+ return r;
+
+ 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;
- forward = pty_forward_free(forward);
+ r = pty_forward_get_last_char(c.forward, &last_char);
+ if (r >= 0 && !arg_quiet && last_char != '\n')
+ fputc('\n', stdout);
+ }
- if (!arg_quiet && last_char != '\n')
- fputc('\n', stdout);
+ if (arg_wait && !arg_quiet) {
- } else if (!arg_quiet)
- log_info("Running as unit: %s", service);
+ /* Explicitly destroy the PTY forwarder, so that the PTY device is usable again, in its
+ * original settings (i.e. proper line breaks), so that we can show the summary in a pretty
+ * way. */
+ c.forward = pty_forward_free(c.forward);
+
+ if (!isempty(c.result))
+ log_info("Finished with result: %s", strna(c.result));
+
+ 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 (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 != 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));
+ }
+
+ if (c.ip_ingress_bytes != UINT64_MAX) {
+ char bytes[FORMAT_BYTES_MAX];
+ log_info("IP traffic received: %s", format_bytes(bytes, sizeof(bytes), c.ip_ingress_bytes));
+ }
+ if (c.ip_egress_bytes != UINT64_MAX) {
+ char bytes[FORMAT_BYTES_MAX];
+ log_info("IP traffic sent: %s", format_bytes(bytes, sizeof(bytes), c.ip_egress_bytes));
+ }
+ }
+
+ /* 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;
}
if (r < 0)
return bus_log_create_error(r);
- polkit_agent_open_if_enabled();
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
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)
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);
if (r < 0)
return bus_log_create_error(r);
- polkit_agent_open_if_enabled();
+ polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
r = sd_bus_call(bus, m, 0, &error, &reply);
if (r < 0) {
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_(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();
arg_description = description;
}
- r = bus_connect_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 || arg_stdio != ARG_STDIO_NONE)
+ 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;
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;
}
projects / thirdparty / systemd.git / blobdiff