+static bool arg_scope = false;
+static bool arg_remain_after_exit = false;
+static const char *arg_unit = NULL;
+static const char *arg_description = NULL;
+static const char *arg_slice = NULL;
+static bool arg_send_sighup = false;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+static const char *arg_host = NULL;
+static bool arg_user = false;
+static const char *arg_service_type = NULL;
+static const char *arg_exec_user = NULL;
+static const char *arg_exec_group = NULL;
+static int arg_nice = 0;
+static bool arg_nice_set = false;
+static char **arg_environment = NULL;
+static char **arg_property = NULL;
+static bool arg_pty = false;
+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 bool arg_quiet = 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 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"
+ " -t --pty Run service on pseudo tty\n"
+ " -q --quiet Suppress information messages during runtime\n\n"
+ "Timer options:\n\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);
+}
+
+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 {
+ ARG_VERSION = 0x100,
+ ARG_USER,
+ ARG_SYSTEM,
+ ARG_SCOPE,
+ ARG_UNIT,
+ ARG_DESCRIPTION,
+ ARG_SLICE,
+ ARG_SEND_SIGHUP,
+ ARG_EXEC_USER,
+ ARG_EXEC_GROUP,
+ ARG_SERVICE_TYPE,
+ ARG_NICE,
+ ARG_SETENV,
+ ARG_TTY,
+ 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' },
+ { "tty", 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 },
+ { "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);
+
+ while ((c = getopt_long(argc, argv, "+hrH:M:p:tq", options, NULL)) >= 0)
+
+ switch (c) {
+
+ case 'h':
+ help();
+ return 0;
+
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
+ return 0;
+
+ case ARG_USER:
+ arg_user = true;
+ break;
+
+ case ARG_SYSTEM:
+ arg_user = false;
+ break;
+
+ case ARG_SCOPE:
+ arg_scope = true;
+ break;
+
+ case ARG_UNIT:
+ arg_unit = optarg;
+ break;
+
+ case ARG_DESCRIPTION:
+ arg_description = optarg;
+ break;
+
+ case ARG_SLICE:
+ arg_slice = optarg;
+ break;
+
+ case ARG_SEND_SIGHUP:
+ arg_send_sighup = true;
+ break;
+
+ case 'r':
+ arg_remain_after_exit = true;
+ break;
+
+ case 'H':
+ arg_transport = BUS_TRANSPORT_REMOTE;
+ arg_host = optarg;
+ break;
+
+ case 'M':
+ arg_transport = BUS_TRANSPORT_MACHINE;
+ arg_host = optarg;
+ break;
+
+ case ARG_SERVICE_TYPE:
+ arg_service_type = optarg;
+ break;
+
+ case ARG_EXEC_USER:
+ arg_exec_user = optarg;
+ break;
+
+ case ARG_EXEC_GROUP:
+ arg_exec_group = optarg;
+ 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;
+ }
+
+ arg_nice_set = true;
+ break;
+
+ case ARG_SETENV:
+
+ if (strv_extend(&arg_environment, optarg) < 0)
+ return log_oom();
+
+ break;
+
+ case 'p':
+
+ if (strv_extend(&arg_property, optarg) < 0)
+ return log_oom();
+
+ break;
+
+ case 't':
+ arg_pty = true;
+ break;
+
+ case 'q':
+ arg_quiet = true;
+ 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: