1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
27 #include "load-fragment.h"
28 #include "load-dropin.h"
31 static const UnitActiveState state_translation_table
[_SERVICE_STATE_MAX
] = {
32 [SERVICE_DEAD
] = UNIT_INACTIVE
,
33 [SERVICE_START_PRE
] = UNIT_ACTIVATING
,
34 [SERVICE_START
] = UNIT_ACTIVATING
,
35 [SERVICE_START_POST
] = UNIT_ACTIVATING
,
36 [SERVICE_RUNNING
] = UNIT_ACTIVE
,
37 [SERVICE_RELOAD
] = UNIT_ACTIVE_RELOADING
,
38 [SERVICE_STOP
] = UNIT_DEACTIVATING
,
39 [SERVICE_STOP_SIGTERM
] = UNIT_DEACTIVATING
,
40 [SERVICE_STOP_SIGKILL
] = UNIT_DEACTIVATING
,
41 [SERVICE_STOP_POST
] = UNIT_DEACTIVATING
,
42 [SERVICE_FINAL_SIGTERM
] = UNIT_DEACTIVATING
,
43 [SERVICE_FINAL_SIGKILL
] = UNIT_DEACTIVATING
,
44 [SERVICE_MAINTAINANCE
] = UNIT_INACTIVE
,
45 [SERVICE_AUTO_RESTART
] = UNIT_ACTIVATING
,
48 static void service_done(Unit
*u
) {
49 Service
*s
= SERVICE(u
);
56 exec_context_done(&s
->exec_context
);
57 exec_command_free_array(s
->exec_command
, _SERVICE_EXEC_MAX
);
58 s
->control_command
= NULL
;
60 /* This will leak a process, but at least no memory or any of
62 if (s
->main_pid
> 0) {
63 unit_unwatch_pid(u
, s
->main_pid
);
67 if (s
->control_pid
> 0) {
68 unit_unwatch_pid(u
, s
->control_pid
);
72 unit_unwatch_timer(u
, &s
->timer_watch
);
75 static int service_load_sysv(Service
*s
) {
78 /* Load service data from SysV init scripts, preferably with
84 static int service_init(Unit
*u
) {
86 Service
*s
= SERVICE(u
);
90 /* First, reset everything to the defaults, in case this is a
96 s
->timeout_usec
= DEFAULT_TIMEOUT_USEC
;
97 s
->restart_usec
= DEFAULT_RESTART_USEC
;
99 exec_context_init(&s
->exec_context
);
101 s
->timer_watch
.type
= WATCH_INVALID
;
103 s
->state
= SERVICE_DEAD
;
105 RATELIMIT_INIT(s
->ratelimit
, 10*USEC_PER_SEC
, 5);
107 /* Load a .service file */
108 if ((r
= unit_load_fragment(u
)) < 0) {
113 /* Load a classic init script as a fallback, if we couldn*t find anything */
115 if ((r
= service_load_sysv(s
)) <= 0) {
117 return r
< 0 ? r
: -ENOENT
;
120 /* Load dropin directory data */
121 if ((r
= unit_load_dropin(u
)) < 0) {
129 static void service_dump(Unit
*u
, FILE *f
, const char *prefix
) {
131 ServiceExecCommand c
;
132 Service
*s
= SERVICE(u
);
138 p2
= strappend(prefix
, "\t");
139 prefix2
= p2
? p2
: prefix
;
142 "%sService State: %s\n",
143 prefix
, service_state_to_string(s
->state
));
148 prefix
, s
->pid_file
);
151 exec_context_dump(&s
->exec_context
, f
, prefix
);
153 for (c
= 0; c
< _SERVICE_EXEC_MAX
; c
++) {
155 if (!s
->exec_command
[c
])
158 fprintf(f
, "%s→ %s:\n",
159 prefix
, service_exec_command_to_string(c
));
161 exec_command_dump_list(s
->exec_command
[c
], f
, prefix2
);
167 static int service_load_pid_file(Service
*s
) {
174 if (s
->main_pid_known
)
180 if ((r
= read_one_line_file(s
->pid_file
, &k
)) < 0)
183 if ((r
= safe_atolu(k
, &p
)) < 0) {
188 if ((unsigned long) (pid_t
) p
!= p
)
192 s
->main_pid_known
= true;
197 static int service_get_sockets(Service
*s
, Set
**_set
) {
206 /* Collects all Socket objects that belong to this
207 * service. Note that a service might have multiple sockets
208 * via multiple names. */
210 if (!(set
= set_new(NULL
, NULL
)))
213 SET_FOREACH(t
, UNIT(s
)->meta
.names
, i
) {
217 /* Look for all socket objects that go by any of our
218 * units and collect their fds */
220 if (!(k
= unit_name_change_suffix(t
, ".socket"))) {
225 p
= manager_get_unit(UNIT(s
)->meta
.manager
, k
);
230 if ((r
= set_put(set
, p
)) < 0)
243 static int service_notify_sockets(Service
*s
) {
251 /* Notifies all our sockets when we die */
253 if ((r
= service_get_sockets(s
, &set
)) < 0)
256 SET_FOREACH(sock
, set
, i
)
257 socket_notify_service_dead(sock
);
264 static void service_set_state(Service
*s
, ServiceState state
) {
265 ServiceState old_state
;
268 old_state
= s
->state
;
271 if (state
!= SERVICE_START_PRE
&&
272 state
!= SERVICE_START
&&
273 state
!= SERVICE_START_POST
&&
274 state
!= SERVICE_RELOAD
&&
275 state
!= SERVICE_STOP
&&
276 state
!= SERVICE_STOP_SIGTERM
&&
277 state
!= SERVICE_STOP_SIGKILL
&&
278 state
!= SERVICE_STOP_POST
&&
279 state
!= SERVICE_FINAL_SIGTERM
&&
280 state
!= SERVICE_FINAL_SIGKILL
&&
281 state
!= SERVICE_AUTO_RESTART
)
282 unit_unwatch_timer(UNIT(s
), &s
->timer_watch
);
284 if (state
!= SERVICE_START
&&
285 state
!= SERVICE_START_POST
&&
286 state
!= SERVICE_RUNNING
&&
287 state
!= SERVICE_RELOAD
&&
288 state
!= SERVICE_STOP
&&
289 state
!= SERVICE_STOP_SIGTERM
&&
290 state
!= SERVICE_STOP_SIGKILL
)
291 if (s
->main_pid
> 0) {
292 unit_unwatch_pid(UNIT(s
), s
->main_pid
);
296 if (state
!= SERVICE_START_PRE
&&
297 state
!= SERVICE_START
&&
298 state
!= SERVICE_START_POST
&&
299 state
!= SERVICE_RELOAD
&&
300 state
!= SERVICE_STOP
&&
301 state
!= SERVICE_STOP_SIGTERM
&&
302 state
!= SERVICE_STOP_SIGKILL
&&
303 state
!= SERVICE_STOP_POST
&&
304 state
!= SERVICE_FINAL_SIGTERM
&&
305 state
!= SERVICE_FINAL_SIGKILL
)
306 if (s
->control_pid
> 0) {
307 unit_unwatch_pid(UNIT(s
), s
->control_pid
);
311 if (state
!= SERVICE_START_PRE
&&
312 state
!= SERVICE_START
&&
313 state
!= SERVICE_START_POST
&&
314 state
!= SERVICE_RELOAD
&&
315 state
!= SERVICE_STOP
&&
316 state
!= SERVICE_STOP_POST
)
317 s
->control_command
= NULL
;
319 if (state
== SERVICE_DEAD
||
320 state
== SERVICE_STOP
||
321 state
== SERVICE_STOP_SIGTERM
||
322 state
== SERVICE_STOP_SIGKILL
||
323 state
== SERVICE_STOP_POST
||
324 state
== SERVICE_FINAL_SIGTERM
||
325 state
== SERVICE_FINAL_SIGKILL
||
326 state
== SERVICE_MAINTAINANCE
||
327 state
== SERVICE_AUTO_RESTART
)
328 service_notify_sockets(s
);
330 log_debug("%s changed %s → %s", unit_id(UNIT(s
)), service_state_to_string(old_state
), service_state_to_string(state
));
332 unit_notify(UNIT(s
), state_translation_table
[old_state
], state_translation_table
[state
]);
335 static int service_collect_fds(Service
*s
, int **fds
, unsigned *n_fds
) {
347 if ((r
= service_get_sockets(s
, &set
)) < 0)
350 SET_FOREACH(sock
, set
, i
) {
354 if ((r
= socket_collect_fds(sock
, &cfds
, &cn_fds
)) < 0)
366 if (!(t
= new(int, rn_fds
+cn_fds
))) {
372 memcpy(t
, rfds
, rn_fds
);
373 memcpy(t
+rn_fds
, cfds
, cn_fds
);
378 rn_fds
= rn_fds
+cn_fds
;
396 static int service_spawn(Service
*s
, ExecCommand
*c
, bool timeout
, bool pass_fds
, pid_t
*_pid
) {
407 if ((r
= service_collect_fds(s
, &fds
, &n_fds
)) < 0)
411 if ((r
= unit_watch_timer(UNIT(s
), s
->timeout_usec
, &s
->timer_watch
)) < 0)
414 unit_unwatch_timer(UNIT(s
), &s
->timer_watch
);
416 if ((r
= exec_spawn(c
, &s
->exec_context
, fds
, n_fds
, &pid
)) < 0)
419 if ((r
= unit_watch_pid(UNIT(s
), pid
)) < 0)
420 /* FIXME: we need to do something here */
432 unit_unwatch_timer(UNIT(s
), &s
->timer_watch
);
437 static void service_enter_dead(Service
*s
, bool success
, bool allow_restart
) {
445 (s
->restart
== SERVICE_RESTART_ALWAYS
||
446 (s
->restart
== SERVICE_RESTART_ON_SUCCESS
&& !s
->failure
))) {
448 if ((r
= unit_watch_timer(UNIT(s
), s
->restart_usec
, &s
->timer_watch
)) < 0)
451 service_set_state(s
, SERVICE_AUTO_RESTART
);
453 service_set_state(s
, s
->failure
? SERVICE_MAINTAINANCE
: SERVICE_DEAD
);
458 log_warning("%s failed to run install restart timer: %s", unit_id(UNIT(s
)), strerror(-r
));
459 service_enter_dead(s
, false, false);
462 static void service_enter_signal(Service
*s
, ServiceState state
, bool success
);
464 static void service_enter_stop_post(Service
*s
, bool success
) {
471 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_STOP_POST
]))
472 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
476 service_set_state(s
, SERVICE_STOP_POST
);
478 if (!s
->control_command
)
479 service_enter_dead(s
, true, true);
484 log_warning("%s failed to run stop executable: %s", unit_id(UNIT(s
)), strerror(-r
));
485 service_enter_signal(s
, SERVICE_FINAL_SIGTERM
, false);
488 static void service_enter_signal(Service
*s
, ServiceState state
, bool success
) {
497 if (s
->main_pid
> 0 || s
->control_pid
> 0) {
500 sig
= (state
== SERVICE_STOP_SIGTERM
|| state
== SERVICE_FINAL_SIGTERM
) ? SIGTERM
: SIGKILL
;
503 if (s
->main_pid
> 0) {
504 if (kill(s
->main_pid
, sig
) < 0 && errno
!= ESRCH
)
510 if (s
->control_pid
> 0) {
511 if (kill(s
->control_pid
, sig
) < 0 && errno
!= ESRCH
)
521 service_set_state(s
, state
);
523 if (s
->main_pid
<= 0 && s
->control_pid
<= 0)
524 service_enter_dead(s
, true, true);
529 log_warning("%s failed to kill processes: %s", unit_id(UNIT(s
)), strerror(-r
));
533 service_set_state(s
, state
);
534 } else if (state
== SERVICE_STOP_SIGTERM
|| state
== SERVICE_STOP_SIGKILL
)
535 service_enter_stop_post(s
, false);
537 service_enter_dead(s
, false, true);
540 static void service_enter_stop(Service
*s
, bool success
) {
547 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_STOP
]))
548 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
551 service_set_state(s
, SERVICE_STOP
);
553 if (!s
->control_command
)
554 service_enter_signal(s
, SERVICE_STOP_SIGTERM
, true);
559 log_warning("%s failed to run stop executable: %s", unit_id(UNIT(s
)), strerror(-r
));
560 service_enter_signal(s
, SERVICE_STOP_SIGTERM
, false);
563 static void service_enter_start_post(Service
*s
) {
567 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_START_POST
]))
568 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
572 service_set_state(s
, SERVICE_START_POST
);
574 if (!s
->control_command
)
575 service_set_state(s
, SERVICE_RUNNING
);
580 log_warning("%s failed to run start-post executable: %s", unit_id(UNIT(s
)), strerror(-r
));
581 service_enter_stop(s
, false);
584 static void service_enter_start(Service
*s
) {
590 assert(s
->exec_command
[SERVICE_EXEC_START
]);
591 assert(!s
->exec_command
[SERVICE_EXEC_START
]->command_next
);
593 if ((r
= service_spawn(s
, s
->exec_command
[SERVICE_EXEC_START
], s
->type
== SERVICE_FORKING
, true, &pid
)) < 0)
596 service_set_state(s
, SERVICE_START
);
598 if (s
->type
== SERVICE_SIMPLE
) {
599 /* For simple services we immediately start
600 * the START_POST binaries. */
603 s
->main_pid_known
= true;
604 service_enter_start_post(s
);
606 } else if (s
->type
== SERVICE_FORKING
) {
608 /* For forking services we wait until the start
611 s
->control_pid
= pid
;
612 s
->control_command
= s
->exec_command
[SERVICE_EXEC_START
];
613 } else if (s
->type
== SERVICE_FINISH
) {
615 /* For finishing services we wait until the start
616 * process exited, too, but it is our main process. */
619 s
->control_command
= s
->exec_command
[SERVICE_EXEC_START
];
621 assert_not_reached("Unknown service type");
626 log_warning("%s failed to run start exectuable: %s", unit_id(UNIT(s
)), strerror(-r
));
627 service_enter_stop(s
, false);
630 static void service_enter_start_pre(Service
*s
) {
635 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_START_PRE
]))
636 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
639 service_set_state(s
, SERVICE_START_PRE
);
641 if (!s
->control_command
)
642 service_enter_start(s
);
647 log_warning("%s failed to run start-pre executable: %s", unit_id(UNIT(s
)), strerror(-r
));
648 service_enter_dead(s
, false, true);
651 static void service_enter_restart(Service
*s
) {
655 if ((r
= manager_add_job(UNIT(s
)->meta
.manager
, JOB_START
, UNIT(s
), JOB_FAIL
, false, NULL
)) < 0)
658 log_debug("%s scheduled restart job.", unit_id(UNIT(s
)));
659 service_enter_dead(s
, true, false);
664 log_warning("%s failed to schedule restart job: %s", unit_id(UNIT(s
)), strerror(-r
));
665 service_enter_dead(s
, false, false);
668 static void service_enter_reload(Service
*s
) {
673 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_RELOAD
]))
674 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
677 service_set_state(s
, SERVICE_RELOAD
);
679 if (!s
->control_command
)
680 service_set_state(s
, SERVICE_RUNNING
);
685 log_warning("%s failed to run reload executable: %s", unit_id(UNIT(s
)), strerror(-r
));
686 service_enter_stop(s
, false);
689 static void service_run_next(Service
*s
, bool success
) {
693 assert(s
->control_command
);
694 assert(s
->control_command
->command_next
);
699 s
->control_command
= s
->control_command
->command_next
;
701 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
707 log_warning("%s failed to run spawn next executable: %s", unit_id(UNIT(s
)), strerror(-r
));
709 if (s
->state
== SERVICE_STOP
)
710 service_enter_stop_post(s
, false);
711 else if (s
->state
== SERVICE_STOP_POST
)
712 service_enter_dead(s
, false, true);
714 service_enter_stop(s
, false);
717 static int service_start(Unit
*u
) {
718 Service
*s
= SERVICE(u
);
722 /* We cannot fulfill this request right now, try again later
724 if (s
->state
== SERVICE_STOP
||
725 s
->state
== SERVICE_STOP_SIGTERM
||
726 s
->state
== SERVICE_STOP_SIGKILL
||
727 s
->state
== SERVICE_STOP_POST
||
728 s
->state
== SERVICE_FINAL_SIGTERM
||
729 s
->state
== SERVICE_FINAL_SIGKILL
)
733 if (s
->state
== SERVICE_START_PRE
||
734 s
->state
== SERVICE_START
||
735 s
->state
== SERVICE_START_POST
)
738 assert(s
->state
== SERVICE_DEAD
|| s
->state
== SERVICE_MAINTAINANCE
|| s
->state
== SERVICE_AUTO_RESTART
);
740 /* Make sure we don't enter a busy loop of some kind. */
741 if (!ratelimit_test(&s
->ratelimit
)) {
742 log_warning("%s start request repeated too quickly, refusing to start.", unit_id(u
));
747 s
->main_pid_known
= false;
749 service_enter_start_pre(s
);
753 static int service_stop(Unit
*u
) {
754 Service
*s
= SERVICE(u
);
758 if (s
->state
== SERVICE_START_PRE
||
759 s
->state
== SERVICE_START
||
760 s
->state
== SERVICE_START_POST
||
761 s
->state
== SERVICE_RELOAD
)
764 if (s
->state
== SERVICE_AUTO_RESTART
) {
765 service_set_state(s
, SERVICE_DEAD
);
769 assert(s
->state
== SERVICE_RUNNING
);
771 service_enter_stop(s
, true);
775 static int service_reload(Unit
*u
) {
776 Service
*s
= SERVICE(u
);
780 assert(s
->state
== SERVICE_RUNNING
);
782 service_enter_reload(s
);
786 static bool service_can_reload(Unit
*u
) {
787 Service
*s
= SERVICE(u
);
791 return !!s
->exec_command
[SERVICE_EXEC_RELOAD
];
794 static UnitActiveState
service_active_state(Unit
*u
) {
797 return state_translation_table
[SERVICE(u
)->state
];
800 static int main_pid_good(Service
*s
) {
803 /* Returns 0 if the pid is dead, 1 if it is good, -1 if we
806 /* If we know the pid file, then lets just check if it is
808 if (s
->main_pid_known
)
809 return s
->main_pid
> 0;
811 /* We don't know the pid */
815 static bool control_pid_good(Service
*s
) {
818 return s
->control_pid
> 0;
821 static void service_sigchld_event(Unit
*u
, pid_t pid
, int code
, int status
) {
822 Service
*s
= SERVICE(u
);
828 success
= code
== CLD_EXITED
&& status
== 0;
829 s
->failure
= s
->failure
|| !success
;
831 if (s
->main_pid
== pid
) {
833 exec_status_fill(&s
->main_exec_status
, pid
, code
, status
);
836 if (s
->type
== SERVICE_SIMPLE
|| s
->type
== SERVICE_FINISH
) {
837 assert(s
->exec_command
[SERVICE_EXEC_START
]);
838 s
->exec_command
[SERVICE_EXEC_START
]->exec_status
= s
->main_exec_status
;
841 log_debug("%s: main process exited, code=%s status=%i", unit_id(u
), sigchld_code_to_string(code
), status
);
843 /* The service exited, so the service is officially
848 case SERVICE_START_POST
:
851 /* Need to wait until the operation is
856 assert(s
->type
== SERVICE_FINISH
);
858 /* This was our main goal, so let's go on */
860 service_enter_start_post(s
);
862 service_enter_stop(s
, false);
865 case SERVICE_RUNNING
:
866 service_enter_stop(s
, success
);
869 case SERVICE_STOP_SIGTERM
:
870 case SERVICE_STOP_SIGKILL
:
872 if (!control_pid_good(s
))
873 service_enter_stop_post(s
, success
);
875 /* If there is still a control process, wait for that first */
879 assert_not_reached("Uh, main process died at wrong time.");
882 } else if (s
->control_pid
== pid
) {
883 assert(s
->control_command
);
885 exec_status_fill(&s
->control_command
->exec_status
, pid
, code
, status
);
888 log_debug("%s: control process exited, code=%s status=%i", unit_id(u
), sigchld_code_to_string(code
), status
);
890 /* If we are shutting things down anyway we
891 * don't care about failing commands. */
893 if (s
->control_command
->command_next
&&
894 (success
|| (s
->state
== SERVICE_EXEC_STOP
|| s
->state
== SERVICE_EXEC_STOP_POST
)))
896 /* There is another command to *
897 * execute, so let's do that. */
899 service_run_next(s
, success
);
902 /* No further commands for this step, so let's
903 * figure out what to do next */
905 log_debug("%s got final SIGCHLD for state %s", unit_id(u
), service_state_to_string(s
->state
));
909 case SERVICE_START_PRE
:
911 service_enter_start(s
);
913 service_enter_stop(s
, false);
917 assert(s
->type
== SERVICE_FORKING
);
919 /* Let's try to load the pid
920 * file here if we can. We
921 * ignore the return value,
922 * since the PID file might
923 * actually be created by a
924 * START_POST script */
928 service_load_pid_file(s
);
930 service_enter_start_post(s
);
932 service_enter_stop(s
, false);
936 case SERVICE_START_POST
:
937 if (success
&& s
->pid_file
&& !s
->main_pid_known
) {
940 /* Hmm, let's see if we can
941 * load the pid now after the
942 * start-post scripts got
945 if ((r
= service_load_pid_file(s
)) < 0)
946 log_warning("%s: failed to load PID file %s: %s", unit_id(UNIT(s
)), s
->pid_file
, strerror(-r
));
953 if (main_pid_good(s
) != 0)
954 service_set_state(s
, SERVICE_RUNNING
);
956 service_enter_stop(s
, true);
958 service_enter_stop(s
, false);
963 if (main_pid_good(s
) > 0)
964 /* Still not dead and we know the PID? Let's go hunting. */
965 service_enter_signal(s
, SERVICE_STOP_SIGTERM
, success
);
967 service_enter_stop_post(s
, success
);
970 case SERVICE_STOP_SIGTERM
:
971 case SERVICE_STOP_SIGKILL
:
972 if (main_pid_good(s
) <= 0)
973 service_enter_stop_post(s
, success
);
975 /* If there is still a service
976 * process around, wait until
977 * that one quit, too */
980 case SERVICE_STOP_POST
:
981 case SERVICE_FINAL_SIGTERM
:
982 case SERVICE_FINAL_SIGKILL
:
983 service_enter_dead(s
, success
, true);
987 assert_not_reached("Uh, control process died at wrong time.");
991 assert_not_reached("Got SIGCHLD for unkown PID");
994 static void service_timer_event(Unit
*u
, uint64_t elapsed
, Watch
* w
) {
995 Service
*s
= SERVICE(u
);
998 assert(elapsed
== 1);
1000 assert(w
== &s
->timer_watch
);
1004 case SERVICE_START_PRE
:
1006 case SERVICE_START_POST
:
1007 case SERVICE_RELOAD
:
1008 log_warning("%s operation timed out. Stopping.", unit_id(u
));
1009 service_enter_stop(s
, false);
1013 log_warning("%s stopping timed out. Terminating.", unit_id(u
));
1014 service_enter_signal(s
, SERVICE_STOP_SIGTERM
, false);
1017 case SERVICE_STOP_SIGTERM
:
1018 log_warning("%s stopping timed out. Killing.", unit_id(u
));
1019 service_enter_signal(s
, SERVICE_STOP_SIGKILL
, false);
1022 case SERVICE_STOP_SIGKILL
:
1023 /* Uh, wie sent a SIGKILL and it is still not gone?
1024 * Must be something we cannot kill, so let's just be
1025 * weirded out and continue */
1027 log_warning("%s still around after SIGKILL. Ignoring.", unit_id(u
));
1028 service_enter_stop_post(s
, false);
1031 case SERVICE_STOP_POST
:
1032 log_warning("%s stopping timed out (2). Terminating.", unit_id(u
));
1033 service_enter_signal(s
, SERVICE_FINAL_SIGTERM
, false);
1036 case SERVICE_FINAL_SIGTERM
:
1037 log_warning("%s stopping timed out (2). Killing.", unit_id(u
));
1038 service_enter_signal(s
, SERVICE_FINAL_SIGKILL
, false);
1041 case SERVICE_FINAL_SIGKILL
:
1042 log_warning("%s still around after SIGKILL (2). Entering maintainance mode.", unit_id(u
));
1043 service_enter_dead(s
, false, true);
1046 case SERVICE_AUTO_RESTART
:
1047 log_debug("%s holdoff time over, scheduling restart.", unit_id(u
));
1048 service_enter_restart(s
);
1052 assert_not_reached("Timeout at wrong time.");
1056 static const char* const service_state_table
[_SERVICE_STATE_MAX
] = {
1057 [SERVICE_DEAD
] = "dead",
1058 [SERVICE_START_PRE
] = "start-pre",
1059 [SERVICE_START
] = "start",
1060 [SERVICE_START_POST
] = "start-post",
1061 [SERVICE_RUNNING
] = "running",
1062 [SERVICE_RELOAD
] = "reload",
1063 [SERVICE_STOP
] = "stop",
1064 [SERVICE_STOP_SIGTERM
] = "stop-sigterm",
1065 [SERVICE_STOP_SIGKILL
] = "stop-sigkill",
1066 [SERVICE_STOP_POST
] = "stop-post",
1067 [SERVICE_FINAL_SIGTERM
] = "final-sigterm",
1068 [SERVICE_FINAL_SIGKILL
] = "final-sigkill",
1069 [SERVICE_MAINTAINANCE
] = "maintainance",
1070 [SERVICE_AUTO_RESTART
] = "auto-restart",
1073 DEFINE_STRING_TABLE_LOOKUP(service_state
, ServiceState
);
1075 static const char* const service_restart_table
[_SERVICE_RESTART_MAX
] = {
1076 [SERVICE_ONCE
] = "once",
1077 [SERVICE_RESTART_ON_SUCCESS
] = "restart-on-success",
1078 [SERVICE_RESTART_ALWAYS
] = "restart-on-failure",
1081 DEFINE_STRING_TABLE_LOOKUP(service_restart
, ServiceRestart
);
1083 static const char* const service_type_table
[_SERVICE_TYPE_MAX
] = {
1084 [SERVICE_FORKING
] = "forking",
1085 [SERVICE_SIMPLE
] = "simple",
1086 [SERVICE_FINISH
] = "finish"
1089 DEFINE_STRING_TABLE_LOOKUP(service_type
, ServiceType
);
1091 static const char* const service_exec_command_table
[_SERVICE_EXEC_MAX
] = {
1092 [SERVICE_EXEC_START_PRE
] = "ExecStartPre",
1093 [SERVICE_EXEC_START
] = "ExecStart",
1094 [SERVICE_EXEC_START_POST
] = "ExecStartPost",
1095 [SERVICE_EXEC_RELOAD
] = "ExecReload",
1096 [SERVICE_EXEC_STOP
] = "ExecStop",
1097 [SERVICE_EXEC_STOP_POST
] = "ExecStopPost",
1100 DEFINE_STRING_TABLE_LOOKUP(service_exec_command
, ServiceExecCommand
);
1102 const UnitVTable service_vtable
= {
1103 .suffix
= ".service",
1105 .init
= service_init
,
1106 .done
= service_done
,
1108 .dump
= service_dump
,
1110 .start
= service_start
,
1111 .stop
= service_stop
,
1112 .reload
= service_reload
,
1114 .can_reload
= service_can_reload
,
1116 .active_state
= service_active_state
,
1118 .sigchld_event
= service_sigchld_event
,
1119 .timer_event
= service_timer_event
,