1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
8 #include "load-fragment.h"
9 #include "load-dropin.h"
12 static const UnitActiveState state_translation_table[_SERVICE_STATE_MAX] = {
13 [SERVICE_DEAD] = UNIT_INACTIVE,
14 [SERVICE_START_PRE] = UNIT_ACTIVATING,
15 [SERVICE_START] = UNIT_ACTIVATING,
16 [SERVICE_START_POST] = UNIT_ACTIVATING,
17 [SERVICE_RUNNING] = UNIT_ACTIVE,
18 [SERVICE_RELOAD] = UNIT_ACTIVE_RELOADING,
19 [SERVICE_STOP] = UNIT_DEACTIVATING,
20 [SERVICE_STOP_SIGTERM] = UNIT_DEACTIVATING,
21 [SERVICE_STOP_SIGKILL] = UNIT_DEACTIVATING,
22 [SERVICE_STOP_POST] = UNIT_DEACTIVATING,
23 [SERVICE_FINAL_SIGTERM] = UNIT_DEACTIVATING,
24 [SERVICE_FINAL_SIGKILL] = UNIT_DEACTIVATING,
25 [SERVICE_MAINTAINANCE] = UNIT_INACTIVE,
26 [SERVICE_AUTO_RESTART] = UNIT_ACTIVATING,
29 static void service_done(Unit *u) {
30 Service *s = SERVICE(u);
37 exec_context_done(&s->exec_context);
38 exec_command_free_array(s->exec_command, _SERVICE_EXEC_MAX);
39 s->control_command = NULL;
41 /* This will leak a process, but at least no memory or any of
43 if (s->main_pid > 0) {
44 unit_unwatch_pid(u, s->main_pid);
48 if (s->control_pid > 0) {
49 unit_unwatch_pid(u, s->control_pid);
53 unit_unwatch_timer(u, &s->timer_watch);
56 static int service_load_sysv(Service *s) {
59 /* Load service data from SysV init scripts, preferably with
65 static int service_init(Unit *u) {
67 Service *s = SERVICE(u);
71 /* First, reset everything to the defaults, in case this is a
77 s->timeout_usec = DEFAULT_TIMEOUT_USEC;
78 s->restart_usec = DEFAULT_RESTART_USEC;
80 exec_context_init(&s->exec_context);
82 s->timer_watch.type = WATCH_INVALID;
84 s->state = SERVICE_DEAD;
86 RATELIMIT_INIT(s->ratelimit, 10*USEC_PER_SEC, 5);
88 /* Load a .service file */
89 if ((r = unit_load_fragment(u)) < 0) {
94 /* Load a classic init script as a fallback, if we couldn*t find anything */
96 if ((r = service_load_sysv(s)) <= 0) {
98 return r < 0 ? r : -ENOENT;
101 /* Load dropin directory data */
102 if ((r = unit_load_dropin(u)) < 0) {
110 static void service_dump(Unit *u, FILE *f, const char *prefix) {
112 ServiceExecCommand c;
113 Service *s = SERVICE(u);
118 prefix2 = strappend(prefix, "\t");
123 "%sService State: %s\n",
124 prefix, service_state_to_string(s->state));
129 prefix, s->pid_file);
132 exec_context_dump(&s->exec_context, f, prefix);
134 for (c = 0; c < _SERVICE_EXEC_MAX; c++) {
136 if (!s->exec_command[c])
139 fprintf(f, "%s→ %s:\n",
140 prefix, service_exec_command_to_string(c));
142 exec_command_dump_list(s->exec_command[c], f, prefix2);
148 static int service_load_pid_file(Service *s) {
155 if (s->main_pid_known)
161 if ((r = read_one_line_file(s->pid_file, &k)) < 0)
164 if ((r = safe_atolu(k, &p)) < 0) {
169 if ((unsigned long) (pid_t) p != p)
173 s->main_pid_known = true;
178 static int service_get_sockets(Service *s, Set **_set) {
187 /* Collects all Socket objects that belong to this
188 * service. Note that a service might have multiple sockets
189 * via multiple names. */
191 if (!(set = set_new(NULL, NULL)))
194 SET_FOREACH(t, UNIT(s)->meta.names, i) {
198 /* Look for all socket objects that go by any of our
199 * units and collect their fds */
201 if (!(k = unit_name_change_suffix(t, ".socket"))) {
206 p = manager_get_unit(UNIT(s)->meta.manager, k);
211 if ((r = set_put(set, p)) < 0)
224 static int service_notify_sockets(Service *s) {
232 /* Notifies all our sockets when we die */
234 if ((r = service_get_sockets(s, &set)) < 0)
237 SET_FOREACH(socket, set, i)
238 socket_notify_service_dead(socket);
245 static void service_set_state(Service *s, ServiceState state) {
246 ServiceState old_state;
249 old_state = s->state;
252 if (state != SERVICE_START_PRE &&
253 state != SERVICE_START &&
254 state != SERVICE_START_POST &&
255 state != SERVICE_RELOAD &&
256 state != SERVICE_STOP &&
257 state != SERVICE_STOP_SIGTERM &&
258 state != SERVICE_STOP_SIGKILL &&
259 state != SERVICE_STOP_POST &&
260 state != SERVICE_FINAL_SIGTERM &&
261 state != SERVICE_FINAL_SIGKILL &&
262 state != SERVICE_AUTO_RESTART)
263 unit_unwatch_timer(UNIT(s), &s->timer_watch);
265 if (state != SERVICE_START &&
266 state != SERVICE_START_POST &&
267 state != SERVICE_RUNNING &&
268 state != SERVICE_RELOAD &&
269 state != SERVICE_STOP &&
270 state != SERVICE_STOP_SIGTERM &&
271 state != SERVICE_STOP_SIGKILL)
272 if (s->main_pid > 0) {
273 unit_unwatch_pid(UNIT(s), s->main_pid);
277 if (state != SERVICE_START_PRE &&
278 state != SERVICE_START &&
279 state != SERVICE_START_POST &&
280 state != SERVICE_RELOAD &&
281 state != SERVICE_STOP &&
282 state != SERVICE_STOP_SIGTERM &&
283 state != SERVICE_STOP_SIGKILL &&
284 state != SERVICE_STOP_POST &&
285 state != SERVICE_FINAL_SIGTERM &&
286 state != SERVICE_FINAL_SIGKILL)
287 if (s->control_pid > 0) {
288 unit_unwatch_pid(UNIT(s), s->control_pid);
292 if (state != SERVICE_START_PRE &&
293 state != SERVICE_START &&
294 state != SERVICE_START_POST &&
295 state != SERVICE_RELOAD &&
296 state != SERVICE_STOP &&
297 state != SERVICE_STOP_POST)
298 s->control_command = NULL;
300 if (state == SERVICE_DEAD ||
301 state == SERVICE_STOP ||
302 state == SERVICE_STOP_SIGTERM ||
303 state == SERVICE_STOP_SIGKILL ||
304 state == SERVICE_STOP_POST ||
305 state == SERVICE_FINAL_SIGTERM ||
306 state == SERVICE_FINAL_SIGKILL ||
307 state == SERVICE_MAINTAINANCE ||
308 state == SERVICE_AUTO_RESTART)
309 service_notify_sockets(s);
311 log_debug("%s changed %s → %s", unit_id(UNIT(s)), service_state_to_string(old_state), service_state_to_string(state));
313 unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state]);
316 static int service_collect_fds(Service *s, int **fds, unsigned *n_fds) {
328 if ((r = service_get_sockets(s, &set)) < 0)
331 SET_FOREACH(socket, set, i) {
335 if ((r = socket_collect_fds(socket, &cfds, &cn_fds)) < 0)
347 if (!(t = new(int, rn_fds+cn_fds))) {
353 memcpy(t, rfds, rn_fds);
354 memcpy(t+rn_fds, cfds, cn_fds);
359 rn_fds = rn_fds+cn_fds;
377 static int service_spawn(Service *s, ExecCommand *c, bool timeout, bool pass_fds, pid_t *_pid) {
388 if ((r = service_collect_fds(s, &fds, &n_fds)) < 0)
392 if ((r = unit_watch_timer(UNIT(s), s->timeout_usec, &s->timer_watch)) < 0)
395 unit_unwatch_timer(UNIT(s), &s->timer_watch);
397 if ((r = exec_spawn(c, &s->exec_context, fds, n_fds, &pid)) < 0)
400 if ((r = unit_watch_pid(UNIT(s), pid)) < 0)
401 /* FIXME: we need to do something here */
413 unit_unwatch_timer(UNIT(s), &s->timer_watch);
418 static void service_enter_dead(Service *s, bool success, bool allow_restart) {
426 (s->restart == SERVICE_RESTART_ALWAYS ||
427 (s->restart == SERVICE_RESTART_ON_SUCCESS && !s->failure))) {
429 if ((r = unit_watch_timer(UNIT(s), s->restart_usec, &s->timer_watch)) < 0)
432 service_set_state(s, SERVICE_AUTO_RESTART);
434 service_set_state(s, s->failure ? SERVICE_MAINTAINANCE : SERVICE_DEAD);
439 log_warning("%s failed to run install restart timer: %s", unit_id(UNIT(s)), strerror(-r));
440 service_enter_dead(s, false, false);
443 static void service_enter_signal(Service *s, ServiceState state, bool success);
445 static void service_enter_stop_post(Service *s, bool success) {
452 if ((s->control_command = s->exec_command[SERVICE_EXEC_STOP_POST]))
453 if ((r = service_spawn(s, s->control_command, true, false, &s->control_pid)) < 0)
457 service_set_state(s, SERVICE_STOP_POST);
459 if (!s->control_command)
460 service_enter_dead(s, true, true);
465 log_warning("%s failed to run stop executable: %s", unit_id(UNIT(s)), strerror(-r));
466 service_enter_signal(s, SERVICE_FINAL_SIGTERM, false);
469 static void service_enter_signal(Service *s, ServiceState state, bool success) {
478 if (s->main_pid > 0 || s->control_pid > 0) {
481 sig = (state == SERVICE_STOP_SIGTERM || state == SERVICE_FINAL_SIGTERM) ? SIGTERM : SIGKILL;
484 if (s->main_pid > 0) {
485 if (kill(s->main_pid, sig) < 0 && errno != ESRCH)
491 if (s->control_pid > 0) {
492 if (kill(s->control_pid, sig) < 0 && errno != ESRCH)
502 service_set_state(s, state);
504 if (s->main_pid <= 0 && s->control_pid <= 0)
505 service_enter_dead(s, true, true);
510 log_warning("%s failed to kill processes: %s", unit_id(UNIT(s)), strerror(-r));
514 service_set_state(s, state);
515 } else if (state == SERVICE_STOP_SIGTERM || state == SERVICE_STOP_SIGKILL)
516 service_enter_stop_post(s, false);
518 service_enter_dead(s, false, true);
521 static void service_enter_stop(Service *s, bool success) {
528 if ((s->control_command = s->exec_command[SERVICE_EXEC_STOP]))
529 if ((r = service_spawn(s, s->control_command, true, false, &s->control_pid)) < 0)
532 service_set_state(s, SERVICE_STOP);
534 if (!s->control_command)
535 service_enter_signal(s, SERVICE_STOP_SIGTERM, true);
540 log_warning("%s failed to run stop executable: %s", unit_id(UNIT(s)), strerror(-r));
541 service_enter_signal(s, SERVICE_STOP_SIGTERM, false);
544 static void service_enter_start_post(Service *s) {
548 if ((s->control_command = s->exec_command[SERVICE_EXEC_START_POST]))
549 if ((r = service_spawn(s, s->control_command, true, false, &s->control_pid)) < 0)
553 service_set_state(s, SERVICE_START_POST);
555 if (!s->control_command)
556 service_set_state(s, SERVICE_RUNNING);
561 log_warning("%s failed to run start-post executable: %s", unit_id(UNIT(s)), strerror(-r));
562 service_enter_stop(s, false);
565 static void service_enter_start(Service *s) {
571 assert(s->exec_command[SERVICE_EXEC_START]);
572 assert(!s->exec_command[SERVICE_EXEC_START]->command_next);
574 if ((r = service_spawn(s, s->exec_command[SERVICE_EXEC_START], s->type == SERVICE_FORKING, true, &pid)) < 0)
577 service_set_state(s, SERVICE_START);
579 if (s->type == SERVICE_SIMPLE) {
580 /* For simple services we immediately start
581 * the START_POST binaries. */
584 s->main_pid_known = true;
585 service_enter_start_post(s);
587 } else if (s->type == SERVICE_FORKING) {
589 /* For forking services we wait until the start
592 s->control_pid = pid;
593 s->control_command = s->exec_command[SERVICE_EXEC_START];
594 } else if (s->type == SERVICE_FINISH) {
596 /* For finishing services we wait until the start
597 * process exited, too, but it is our main process. */
600 s->control_command = s->exec_command[SERVICE_EXEC_START];
602 assert_not_reached("Unknown service type");
607 log_warning("%s failed to run start exectuable: %s", unit_id(UNIT(s)), strerror(-r));
608 service_enter_stop(s, false);
611 static void service_enter_start_pre(Service *s) {
616 if ((s->control_command = s->exec_command[SERVICE_EXEC_START_PRE]))
617 if ((r = service_spawn(s, s->control_command, true, false, &s->control_pid)) < 0)
620 service_set_state(s, SERVICE_START_PRE);
622 if (!s->control_command)
623 service_enter_start(s);
628 log_warning("%s failed to run start-pre executable: %s", unit_id(UNIT(s)), strerror(-r));
629 service_enter_dead(s, false, true);
632 static void service_enter_restart(Service *s) {
636 if ((r = manager_add_job(UNIT(s)->meta.manager, JOB_START, UNIT(s), JOB_FAIL, false, NULL)) < 0)
639 log_debug("%s scheduled restart job.", unit_id(UNIT(s)));
640 service_enter_dead(s, true, false);
645 log_warning("%s failed to schedule restart job: %s", unit_id(UNIT(s)), strerror(-r));
646 service_enter_dead(s, false, false);
649 static void service_enter_reload(Service *s) {
654 if ((s->control_command = s->exec_command[SERVICE_EXEC_RELOAD]))
655 if ((r = service_spawn(s, s->control_command, true, false, &s->control_pid)) < 0)
658 service_set_state(s, SERVICE_RELOAD);
660 if (!s->control_command)
661 service_set_state(s, SERVICE_RUNNING);
666 log_warning("%s failed to run reload executable: %s", unit_id(UNIT(s)), strerror(-r));
667 service_enter_stop(s, false);
670 static void service_run_next(Service *s, bool success) {
674 assert(s->control_command);
675 assert(s->control_command->command_next);
680 s->control_command = s->control_command->command_next;
682 if ((r = service_spawn(s, s->control_command, true, false, &s->control_pid)) < 0)
688 log_warning("%s failed to run spawn next executable: %s", unit_id(UNIT(s)), strerror(-r));
690 if (s->state == SERVICE_STOP)
691 service_enter_stop_post(s, false);
692 else if (s->state == SERVICE_STOP_POST)
693 service_enter_dead(s, false, true);
695 service_enter_stop(s, false);
698 static int service_start(Unit *u) {
699 Service *s = SERVICE(u);
703 /* We cannot fulfill this request right now, try again later
705 if (s->state == SERVICE_STOP ||
706 s->state == SERVICE_STOP_SIGTERM ||
707 s->state == SERVICE_STOP_SIGKILL ||
708 s->state == SERVICE_STOP_POST ||
709 s->state == SERVICE_FINAL_SIGTERM ||
710 s->state == SERVICE_FINAL_SIGKILL)
714 if (s->state == SERVICE_START_PRE ||
715 s->state == SERVICE_START ||
716 s->state == SERVICE_START_POST)
719 assert(s->state == SERVICE_DEAD || s->state == SERVICE_MAINTAINANCE || s->state == SERVICE_AUTO_RESTART);
721 /* Make sure we don't enter a busy loop of some kind. */
722 if (!ratelimit_test(&s->ratelimit)) {
723 log_warning("%s start request repeated too quickly, refusing to start.", unit_id(u));
728 s->main_pid_known = false;
730 service_enter_start_pre(s);
734 static int service_stop(Unit *u) {
735 Service *s = SERVICE(u);
739 if (s->state == SERVICE_START_PRE ||
740 s->state == SERVICE_START ||
741 s->state == SERVICE_START_POST ||
742 s->state == SERVICE_RELOAD)
745 if (s->state == SERVICE_AUTO_RESTART) {
746 service_set_state(s, SERVICE_DEAD);
750 assert(s->state == SERVICE_RUNNING);
752 service_enter_stop(s, true);
756 static int service_reload(Unit *u) {
757 Service *s = SERVICE(u);
761 assert(s->state == SERVICE_RUNNING);
763 service_enter_reload(s);
767 static bool service_can_reload(Unit *u) {
768 Service *s = SERVICE(u);
772 return !!s->exec_command[SERVICE_EXEC_RELOAD];
775 static UnitActiveState service_active_state(Unit *u) {
778 return state_translation_table[SERVICE(u)->state];
781 static int main_pid_good(Service *s) {
784 /* Returns 0 if the pid is dead, 1 if it is good, -1 if we
787 /* If we know the pid file, then lets just check if it is
789 if (s->main_pid_known)
790 return s->main_pid > 0;
792 /* We don't know the pid */
796 static bool control_pid_good(Service *s) {
799 return s->control_pid > 0;
802 static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
803 Service *s = SERVICE(u);
809 success = code == CLD_EXITED && status == 0;
810 s->failure = s->failure || !success;
812 if (s->main_pid == pid) {
814 exec_status_fill(&s->main_exec_status, pid, code, status);
817 if (s->type == SERVICE_SIMPLE || s->type == SERVICE_FINISH) {
818 assert(s->exec_command[SERVICE_EXEC_START]);
819 s->exec_command[SERVICE_EXEC_START]->exec_status = s->main_exec_status;
822 log_debug("%s: main process exited, code=%s status=%i", unit_id(u), sigchld_code_to_string(code), status);
824 /* The service exited, so the service is officially
829 case SERVICE_START_POST:
832 /* Need to wait until the operation is
837 assert(s->type == SERVICE_FINISH);
839 /* This was our main goal, so let's go on */
841 service_enter_start_post(s);
843 service_enter_stop(s, false);
846 case SERVICE_RUNNING:
847 service_enter_stop(s, success);
850 case SERVICE_STOP_SIGTERM:
851 case SERVICE_STOP_SIGKILL:
853 if (!control_pid_good(s))
854 service_enter_stop_post(s, success);
856 /* If there is still a control process, wait for that first */
860 assert_not_reached("Uh, main process died at wrong time.");
863 } else if (s->control_pid == pid) {
864 assert(s->control_command);
866 exec_status_fill(&s->control_command->exec_status, pid, code, status);
869 log_debug("%s: control process exited, code=%s status=%i", unit_id(u), sigchld_code_to_string(code), status);
871 /* If we are shutting things down anyway we
872 * don't care about failing commands. */
874 if (s->control_command->command_next &&
875 (success || (s->state == SERVICE_EXEC_STOP || s->state == SERVICE_EXEC_STOP_POST)))
877 /* There is another command to *
878 * execute, so let's do that. */
880 service_run_next(s, success);
883 /* No further commands for this step, so let's
884 * figure out what to do next */
886 log_debug("%s got final SIGCHLD for state %s", unit_id(u), service_state_to_string(s->state));
890 case SERVICE_START_PRE:
892 service_enter_start(s);
894 service_enter_stop(s, false);
898 assert(s->type == SERVICE_FORKING);
900 /* Let's try to load the pid
901 * file here if we can. We
902 * ignore the return value,
903 * since the PID file might
904 * actually be created by a
905 * START_POST script */
909 service_load_pid_file(s);
911 service_enter_start_post(s);
913 service_enter_stop(s, false);
917 case SERVICE_START_POST:
918 if (success && s->pid_file && !s->main_pid_known) {
921 /* Hmm, let's see if we can
922 * load the pid now after the
923 * start-post scripts got
926 if ((r = service_load_pid_file(s)) < 0)
927 log_warning("%s: failed to load PID file %s: %s", unit_id(UNIT(s)), s->pid_file, strerror(-r));
934 if (main_pid_good(s) != 0)
935 service_set_state(s, SERVICE_RUNNING);
937 service_enter_stop(s, true);
939 service_enter_stop(s, false);
944 if (main_pid_good(s) > 0)
945 /* Still not dead and we know the PID? Let's go hunting. */
946 service_enter_signal(s, SERVICE_STOP_SIGTERM, success);
948 service_enter_stop_post(s, success);
951 case SERVICE_STOP_SIGTERM:
952 case SERVICE_STOP_SIGKILL:
953 if (main_pid_good(s) <= 0)
954 service_enter_stop_post(s, success);
956 /* If there is still a service
957 * process around, wait until
958 * that one quit, too */
961 case SERVICE_STOP_POST:
962 case SERVICE_FINAL_SIGTERM:
963 case SERVICE_FINAL_SIGKILL:
964 service_enter_dead(s, success, true);
968 assert_not_reached("Uh, control process died at wrong time.");
972 assert_not_reached("Got SIGCHLD for unkown PID");
975 static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) {
976 Service *s = SERVICE(u);
979 assert(elapsed == 1);
981 assert(w == &s->timer_watch);
985 case SERVICE_START_PRE:
987 case SERVICE_START_POST:
989 log_warning("%s operation timed out. Stopping.", unit_id(u));
990 service_enter_stop(s, false);
994 log_warning("%s stopping timed out. Terminating.", unit_id(u));
995 service_enter_signal(s, SERVICE_STOP_SIGTERM, false);
998 case SERVICE_STOP_SIGTERM:
999 log_warning("%s stopping timed out. Killing.", unit_id(u));
1000 service_enter_signal(s, SERVICE_STOP_SIGKILL, false);
1003 case SERVICE_STOP_SIGKILL:
1004 /* Uh, wie sent a SIGKILL and it is still not gone?
1005 * Must be something we cannot kill, so let's just be
1006 * weirded out and continue */
1008 log_warning("%s still around after SIGKILL. Ignoring.", unit_id(u));
1009 service_enter_stop_post(s, false);
1012 case SERVICE_STOP_POST:
1013 log_warning("%s stopping timed out (2). Terminating.", unit_id(u));
1014 service_enter_signal(s, SERVICE_FINAL_SIGTERM, false);
1017 case SERVICE_FINAL_SIGTERM:
1018 log_warning("%s stopping timed out (2). Killing.", unit_id(u));
1019 service_enter_signal(s, SERVICE_FINAL_SIGKILL, false);
1022 case SERVICE_FINAL_SIGKILL:
1023 log_warning("%s still around after SIGKILL (2). Entering maintainance mode.", unit_id(u));
1024 service_enter_dead(s, false, true);
1027 case SERVICE_AUTO_RESTART:
1028 log_debug("%s holdoff time over, scheduling restart.", unit_id(u));
1029 service_enter_restart(s);
1033 assert_not_reached("Timeout at wrong time.");
1037 static const char* const service_state_table[_SERVICE_STATE_MAX] = {
1038 [SERVICE_DEAD] = "dead",
1039 [SERVICE_START_PRE] = "start-pre",
1040 [SERVICE_START] = "start",
1041 [SERVICE_START_POST] = "start-post",
1042 [SERVICE_RUNNING] = "running",
1043 [SERVICE_RELOAD] = "reload",
1044 [SERVICE_STOP] = "stop",
1045 [SERVICE_STOP_SIGTERM] = "stop-sigterm",
1046 [SERVICE_STOP_SIGKILL] = "stop-sigkill",
1047 [SERVICE_STOP_POST] = "stop-post",
1048 [SERVICE_FINAL_SIGTERM] = "final-sigterm",
1049 [SERVICE_FINAL_SIGKILL] = "final-sigkill",
1050 [SERVICE_MAINTAINANCE] = "maintainance",
1051 [SERVICE_AUTO_RESTART] = "auto-restart",
1054 DEFINE_STRING_TABLE_LOOKUP(service_state, ServiceState);
1056 static const char* const service_restart_table[_SERVICE_RESTART_MAX] = {
1057 [SERVICE_ONCE] = "once",
1058 [SERVICE_RESTART_ON_SUCCESS] = "restart-on-success",
1059 [SERVICE_RESTART_ALWAYS] = "restart-on-failure",
1062 DEFINE_STRING_TABLE_LOOKUP(service_restart, ServiceRestart);
1064 static const char* const service_type_table[_SERVICE_TYPE_MAX] = {
1065 [SERVICE_FORKING] = "forking",
1066 [SERVICE_SIMPLE] = "simple",
1067 [SERVICE_FINISH] = "finish"
1070 DEFINE_STRING_TABLE_LOOKUP(service_type, ServiceType);
1072 static const char* const service_exec_command_table[_SERVICE_EXEC_MAX] = {
1073 [SERVICE_EXEC_START_PRE] = "ExecStartPre",
1074 [SERVICE_EXEC_START] = "ExecStart",
1075 [SERVICE_EXEC_START_POST] = "ExecStartPost",
1076 [SERVICE_EXEC_RELOAD] = "ExecReload",
1077 [SERVICE_EXEC_STOP] = "ExecStop",
1078 [SERVICE_EXEC_STOP_POST] = "ExecStopPost",
1081 DEFINE_STRING_TABLE_LOOKUP(service_exec_command, ServiceExecCommand);
1083 const UnitVTable service_vtable = {
1084 .suffix = ".service",
1086 .init = service_init,
1087 .done = service_done,
1089 .dump = service_dump,
1091 .start = service_start,
1092 .stop = service_stop,
1093 .reload = service_reload,
1095 .can_reload = service_can_reload,
1097 .active_state = service_active_state,
1099 .sigchld_event = service_sigchld_event,
1100 .timer_event = service_timer_event,