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 const char* const state_string_table
[_SERVICE_STATE_MAX
] = {
30 [SERVICE_DEAD
] = "dead",
31 [SERVICE_START_PRE
] = "start-pre",
32 [SERVICE_START
] = "start",
33 [SERVICE_START_POST
] = "start-post",
34 [SERVICE_RUNNING
] = "running",
35 [SERVICE_RELOAD
] = "reload",
36 [SERVICE_STOP
] = "stop",
37 [SERVICE_STOP_SIGTERM
] = "stop-sigterm",
38 [SERVICE_STOP_SIGKILL
] = "stop-sigkill",
39 [SERVICE_STOP_POST
] = "stop-post",
40 [SERVICE_FINAL_SIGTERM
] = "final-sigterm",
41 [SERVICE_FINAL_SIGKILL
] = "final-sigkill",
42 [SERVICE_MAINTAINANCE
] = "maintainance",
43 [SERVICE_AUTO_RESTART
] = "auto-restart",
46 static void service_done(Unit
*u
) {
47 Service
*s
= SERVICE(u
);
54 exec_context_done(&s
->exec_context
);
55 exec_command_free_array(s
->exec_command
, _SERVICE_EXEC_MAX
);
56 s
->control_command
= NULL
;
58 /* This will leak a process, but at least no memory or any of
60 if (s
->main_pid
> 0) {
61 unit_unwatch_pid(u
, s
->main_pid
);
65 if (s
->control_pid
> 0) {
66 unit_unwatch_pid(u
, s
->control_pid
);
70 unit_unwatch_timer(u
, &s
->timer_watch
);
73 static int service_load_sysv(Service
*s
) {
76 /* Load service data from SysV init scripts, preferably with
82 static int service_init(Unit
*u
) {
84 Service
*s
= SERVICE(u
);
88 /* First, reset everything to the defaults, in case this is a
94 s
->timeout_usec
= DEFAULT_TIMEOUT_USEC
;
95 s
->restart_usec
= DEFAULT_RESTART_USEC
;
97 exec_context_init(&s
->exec_context
);
99 s
->timer_watch
.type
= WATCH_INVALID
;
101 s
->state
= SERVICE_DEAD
;
103 /* Load a .service file */
104 if ((r
= unit_load_fragment(u
)) < 0) {
109 /* Load a classic init script as a fallback, if we couldn*t find anything */
111 if ((r
= service_load_sysv(s
)) <= 0) {
113 return r
< 0 ? r
: -ENOENT
;
116 /* Load dropin directory data */
117 if ((r
= unit_load_dropin(u
)) < 0) {
125 static void service_dump(Unit
*u
, FILE *f
, const char *prefix
) {
127 static const char* const command_table
[_SERVICE_EXEC_MAX
] = {
128 [SERVICE_EXEC_START_PRE
] = "ExecStartPre",
129 [SERVICE_EXEC_START
] = "ExecStart",
130 [SERVICE_EXEC_START_POST
] = "ExecStartPost",
131 [SERVICE_EXEC_RELOAD
] = "ExecReload",
132 [SERVICE_EXEC_STOP
] = "ExecStop",
133 [SERVICE_EXEC_STOP_POST
] = "ExecStopPost",
136 ServiceExecCommand c
;
137 Service
*s
= SERVICE(u
);
142 prefix2
= strappend(prefix
, "\t");
147 "%sService State: %s\n",
148 prefix
, state_string_table
[s
->state
]);
153 prefix
, s
->pid_file
);
156 exec_context_dump(&s
->exec_context
, f
, prefix
);
158 for (c
= 0; c
< _SERVICE_EXEC_MAX
; c
++) {
160 if (!s
->exec_command
[c
])
163 fprintf(f
, "%s→ %s:\n",
164 prefix
, command_table
[c
]);
166 exec_command_dump_list(s
->exec_command
[c
], f
, prefix2
);
172 static int service_load_pid_file(Service
*s
) {
179 if (s
->main_pid_known
)
185 if ((r
= read_one_line_file(s
->pid_file
, &k
)) < 0)
188 if ((r
= safe_atolu(k
, &p
)) < 0) {
193 if ((unsigned long) (pid_t
) p
!= p
)
197 s
->main_pid_known
= true;
202 static int service_get_sockets(Service
*s
, Set
**_set
) {
211 /* Collects all Socket objects that belong to this
212 * service. Note that a service might have multiple sockets
213 * via multiple names. */
215 if (!(set
= set_new(NULL
, NULL
)))
218 SET_FOREACH(t
, UNIT(s
)->meta
.names
, i
) {
222 /* Look for all socket objects that go by any of our
223 * units and collect their fds */
225 if (!(k
= unit_name_change_suffix(t
, ".socket"))) {
230 p
= manager_get_unit(UNIT(s
)->meta
.manager
, k
);
235 if ((r
= set_put(set
, p
)) < 0)
248 static int service_notify_sockets(Service
*s
) {
256 /* Notifies all our sockets when we die */
258 if ((r
= service_get_sockets(s
, &set
)) < 0)
261 SET_FOREACH(socket
, set
, i
)
262 socket_notify_service_dead(socket
);
269 static void service_set_state(Service
*s
, ServiceState state
) {
270 ServiceState old_state
;
273 old_state
= s
->state
;
276 if (state
!= SERVICE_START_PRE
&&
277 state
!= SERVICE_START
&&
278 state
!= SERVICE_START_POST
&&
279 state
!= SERVICE_RELOAD
&&
280 state
!= SERVICE_STOP
&&
281 state
!= SERVICE_STOP_SIGTERM
&&
282 state
!= SERVICE_STOP_SIGKILL
&&
283 state
!= SERVICE_STOP_POST
&&
284 state
!= SERVICE_FINAL_SIGTERM
&&
285 state
!= SERVICE_FINAL_SIGKILL
&&
286 state
!= SERVICE_AUTO_RESTART
)
287 unit_unwatch_timer(UNIT(s
), &s
->timer_watch
);
289 if (state
!= SERVICE_START_POST
&&
290 state
!= SERVICE_RUNNING
&&
291 state
!= SERVICE_RELOAD
&&
292 state
!= SERVICE_STOP
&&
293 state
!= SERVICE_STOP_SIGTERM
&&
294 state
!= SERVICE_STOP_SIGKILL
)
295 if (s
->main_pid
> 0) {
296 unit_unwatch_pid(UNIT(s
), s
->main_pid
);
300 if (state
!= SERVICE_START_PRE
&&
301 state
!= SERVICE_START
&&
302 state
!= SERVICE_START_POST
&&
303 state
!= SERVICE_RELOAD
&&
304 state
!= SERVICE_STOP
&&
305 state
!= SERVICE_STOP_SIGTERM
&&
306 state
!= SERVICE_STOP_SIGKILL
&&
307 state
!= SERVICE_STOP_POST
&&
308 state
!= SERVICE_FINAL_SIGTERM
&&
309 state
!= SERVICE_FINAL_SIGKILL
)
310 if (s
->control_pid
> 0) {
311 unit_unwatch_pid(UNIT(s
), s
->control_pid
);
315 if (state
!= SERVICE_START_PRE
&&
316 state
!= SERVICE_START
&&
317 state
!= SERVICE_START_POST
&&
318 state
!= SERVICE_RELOAD
&&
319 state
!= SERVICE_STOP
&&
320 state
!= SERVICE_STOP_POST
)
321 s
->control_command
= NULL
;
323 if (state
== SERVICE_DEAD
||
324 state
== SERVICE_STOP
||
325 state
== SERVICE_STOP_SIGTERM
||
326 state
== SERVICE_STOP_SIGKILL
||
327 state
== SERVICE_STOP_POST
||
328 state
== SERVICE_FINAL_SIGTERM
||
329 state
== SERVICE_FINAL_SIGKILL
||
330 state
== SERVICE_MAINTAINANCE
||
331 state
== SERVICE_AUTO_RESTART
)
332 service_notify_sockets(s
);
334 log_debug("%s changed %s → %s", unit_id(UNIT(s
)), state_string_table
[old_state
], state_string_table
[state
]);
336 unit_notify(UNIT(s
), state_translation_table
[old_state
], state_translation_table
[state
]);
339 static int service_collect_fds(Service
*s
, int **fds
, unsigned *n_fds
) {
351 if ((r
= service_get_sockets(s
, &set
)) < 0)
354 SET_FOREACH(socket
, set
, i
) {
358 if ((r
= socket_collect_fds(socket
, &cfds
, &cn_fds
)) < 0)
370 if (!(t
= new(int, rn_fds
+cn_fds
))) {
376 memcpy(t
, rfds
, rn_fds
);
377 memcpy(t
+rn_fds
, cfds
, cn_fds
);
382 rn_fds
= rn_fds
+cn_fds
;
400 static int service_spawn(Service
*s
, ExecCommand
*c
, bool timeout
, bool pass_fds
, pid_t
*_pid
) {
411 if ((r
= service_collect_fds(s
, &fds
, &n_fds
)) < 0)
415 if ((r
= unit_watch_timer(UNIT(s
), s
->timeout_usec
, &s
->timer_watch
)) < 0)
418 unit_unwatch_timer(UNIT(s
), &s
->timer_watch
);
420 if ((r
= exec_spawn(c
, &s
->exec_context
, fds
, n_fds
, &pid
)) < 0)
423 if ((r
= unit_watch_pid(UNIT(s
), pid
)) < 0)
424 /* FIXME: we need to do something here */
436 unit_unwatch_timer(UNIT(s
), &s
->timer_watch
);
441 static void service_enter_dead(Service
*s
, bool success
, bool allow_restart
) {
449 (s
->restart
== SERVICE_RESTART_ALWAYS
||
450 (s
->restart
== SERVICE_RESTART_ON_SUCCESS
&& !s
->failure
))) {
452 if ((r
= unit_watch_timer(UNIT(s
), s
->restart_usec
, &s
->timer_watch
)) < 0)
455 service_set_state(s
, SERVICE_AUTO_RESTART
);
457 service_set_state(s
, s
->failure
? SERVICE_MAINTAINANCE
: SERVICE_DEAD
);
462 log_warning("%s failed to run install restart timer: %s", unit_id(UNIT(s
)), strerror(-r
));
463 service_enter_dead(s
, false, false);
466 static void service_enter_signal(Service
*s
, ServiceState state
, bool success
);
468 static void service_enter_stop_post(Service
*s
, bool success
) {
475 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_STOP_POST
]))
476 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
480 service_set_state(s
, SERVICE_STOP_POST
);
482 if (!s
->control_command
)
483 service_enter_dead(s
, true, true);
488 log_warning("%s failed to run stop executable: %s", unit_id(UNIT(s
)), strerror(-r
));
489 service_enter_signal(s
, SERVICE_FINAL_SIGTERM
, false);
492 static void service_enter_signal(Service
*s
, ServiceState state
, bool success
) {
501 if (s
->main_pid
> 0 || s
->control_pid
> 0) {
504 sig
= (state
== SERVICE_STOP_SIGTERM
|| state
== SERVICE_FINAL_SIGTERM
) ? SIGTERM
: SIGKILL
;
507 if (s
->main_pid
> 0) {
508 if (kill(s
->main_pid
, sig
) < 0 && errno
!= ESRCH
)
514 if (s
->control_pid
> 0) {
515 if (kill(s
->control_pid
, sig
) < 0 && errno
!= ESRCH
)
525 service_set_state(s
, state
);
527 if (s
->main_pid
<= 0 && s
->control_pid
<= 0)
528 service_enter_dead(s
, true, true);
533 log_warning("%s failed to kill processes: %s", unit_id(UNIT(s
)), strerror(-r
));
537 service_set_state(s
, state
);
538 } else if (state
== SERVICE_STOP_SIGTERM
|| state
== SERVICE_STOP_SIGKILL
)
539 service_enter_stop_post(s
, false);
541 service_enter_dead(s
, false, true);
544 static void service_enter_stop(Service
*s
, bool success
) {
551 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_STOP
]))
552 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
555 service_set_state(s
, SERVICE_STOP
);
557 if (!s
->control_command
)
558 service_enter_signal(s
, SERVICE_STOP_SIGTERM
, true);
563 log_warning("%s failed to run stop executable: %s", unit_id(UNIT(s
)), strerror(-r
));
564 service_enter_signal(s
, SERVICE_STOP_SIGTERM
, false);
567 static void service_enter_start_post(Service
*s
) {
571 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_START_POST
]))
572 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
576 service_set_state(s
, SERVICE_START_POST
);
578 if (!s
->control_command
)
579 service_set_state(s
, SERVICE_RUNNING
);
584 log_warning("%s failed to run start-post executable: %s", unit_id(UNIT(s
)), strerror(-r
));
585 service_enter_stop(s
, false);
588 static void service_enter_start(Service
*s
) {
594 assert(s
->exec_command
[SERVICE_EXEC_START
]);
595 assert(!s
->exec_command
[SERVICE_EXEC_START
]->command_next
);
597 if ((r
= service_spawn(s
, s
->exec_command
[SERVICE_EXEC_START
], s
->type
== SERVICE_FORKING
, true, &pid
)) < 0)
600 service_set_state(s
, SERVICE_START
);
602 if (s
->type
== SERVICE_SIMPLE
) {
603 /* For simple services we immediately start
604 * the START_POST binaries. */
607 s
->main_pid_known
= true;
608 service_enter_start_post(s
);
610 } else if (s
->type
== SERVICE_FORKING
) {
612 /* For forking services we wait until the start
615 s
->control_pid
= pid
;
616 s
->control_command
= s
->exec_command
[SERVICE_EXEC_START
];
618 assert_not_reached("Unknown service type");
623 log_warning("%s failed to run start exectuable: %s", unit_id(UNIT(s
)), strerror(-r
));
624 service_enter_stop(s
, false);
627 static void service_enter_start_pre(Service
*s
) {
632 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_START_PRE
]))
633 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
636 service_set_state(s
, SERVICE_START_PRE
);
638 if (!s
->control_command
)
639 service_enter_start(s
);
644 log_warning("%s failed to run start-pre executable: %s", unit_id(UNIT(s
)), strerror(-r
));
645 service_enter_dead(s
, false, true);
648 static void service_enter_restart(Service
*s
) {
652 if ((r
= manager_add_job(UNIT(s
)->meta
.manager
, JOB_START
, UNIT(s
), JOB_FAIL
, false, NULL
)) < 0)
655 log_debug("%s scheduled restart job.", unit_id(UNIT(s
)));
656 service_enter_dead(s
, true, false);
661 log_warning("%s failed to schedule restart job: %s", unit_id(UNIT(s
)), strerror(-r
));
662 service_enter_dead(s
, false, false);
665 static void service_enter_reload(Service
*s
) {
670 if ((s
->control_command
= s
->exec_command
[SERVICE_EXEC_RELOAD
]))
671 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
674 service_set_state(s
, SERVICE_RELOAD
);
676 if (!s
->control_command
)
677 service_set_state(s
, SERVICE_RUNNING
);
682 log_warning("%s failed to run reload executable: %s", unit_id(UNIT(s
)), strerror(-r
));
683 service_enter_stop(s
, false);
686 static void service_run_next(Service
*s
, bool success
) {
690 assert(s
->control_command
);
691 assert(s
->control_command
->command_next
);
696 s
->control_command
= s
->control_command
->command_next
;
698 if ((r
= service_spawn(s
, s
->control_command
, true, false, &s
->control_pid
)) < 0)
704 log_warning("%s failed to run spawn next executable: %s", unit_id(UNIT(s
)), strerror(-r
));
706 if (s
->state
== SERVICE_STOP
)
707 service_enter_stop_post(s
, false);
708 else if (s
->state
== SERVICE_STOP_POST
)
709 service_enter_dead(s
, false, true);
711 service_enter_stop(s
, false);
714 static int service_start(Unit
*u
) {
715 Service
*s
= SERVICE(u
);
719 /* We cannot fulfill this request right now, try again later
721 if (s
->state
== SERVICE_STOP
||
722 s
->state
== SERVICE_STOP_SIGTERM
||
723 s
->state
== SERVICE_STOP_SIGKILL
||
724 s
->state
== SERVICE_STOP_POST
||
725 s
->state
== SERVICE_FINAL_SIGTERM
||
726 s
->state
== SERVICE_FINAL_SIGKILL
)
730 if (s
->state
== SERVICE_START_PRE
||
731 s
->state
== SERVICE_START
||
732 s
->state
== SERVICE_START_POST
)
735 assert(s
->state
== SERVICE_DEAD
|| s
->state
== SERVICE_MAINTAINANCE
|| s
->state
== SERVICE_AUTO_RESTART
);
738 s
->main_pid_known
= false;
740 service_enter_start_pre(s
);
744 static int service_stop(Unit
*u
) {
745 Service
*s
= SERVICE(u
);
749 if (s
->state
== SERVICE_START_PRE
||
750 s
->state
== SERVICE_START
||
751 s
->state
== SERVICE_START_POST
||
752 s
->state
== SERVICE_RELOAD
)
755 if (s
->state
== SERVICE_AUTO_RESTART
) {
756 service_set_state(s
, SERVICE_DEAD
);
760 assert(s
->state
== SERVICE_RUNNING
);
762 service_enter_stop(s
, true);
766 static int service_reload(Unit
*u
) {
767 Service
*s
= SERVICE(u
);
771 assert(s
->state
== SERVICE_RUNNING
);
773 service_enter_reload(s
);
777 static bool service_can_reload(Unit
*u
) {
778 Service
*s
= SERVICE(u
);
782 return !!s
->exec_command
[SERVICE_EXEC_RELOAD
];
785 static UnitActiveState
service_active_state(Unit
*u
) {
788 return state_translation_table
[SERVICE(u
)->state
];
791 static int main_pid_good(Service
*s
) {
794 /* Returns 0 if the pid is dead, 1 if it is good, -1 if we
797 /* If we know the pid file, then lets just check if it is
799 if (s
->main_pid_known
)
800 return s
->main_pid
> 0;
802 /* We don't know the pid */
806 static bool control_pid_good(Service
*s
) {
809 return s
->control_pid
> 0;
812 static void service_sigchld_event(Unit
*u
, pid_t pid
, int code
, int status
) {
813 Service
*s
= SERVICE(u
);
819 success
= code
== CLD_EXITED
&& status
== 0;
820 s
->failure
= s
->failure
|| !success
;
822 if (s
->main_pid
== pid
) {
824 exec_status_fill(&s
->main_exec_status
, pid
, code
, status
);
827 if (s
->type
== SERVICE_SIMPLE
) {
828 assert(s
->exec_command
[SERVICE_EXEC_START
]);
829 s
->exec_command
[SERVICE_EXEC_START
]->exec_status
= s
->main_exec_status
;
832 log_debug("%s: main process exited, code=%s status=%i", unit_id(u
), sigchld_code(code
), status
);
834 /* The service exited, so the service is officially
839 case SERVICE_START_POST
:
842 /* Need to wait until the operation is
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(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
), state_string_table
[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 const UnitVTable service_vtable
= {
1038 .suffix
= ".service",
1040 .init
= service_init
,
1041 .done
= service_done
,
1043 .dump
= service_dump
,
1045 .start
= service_start
,
1046 .stop
= service_stop
,
1047 .reload
= service_reload
,
1049 .can_reload
= service_can_reload
,
1051 .active_state
= service_active_state
,
1053 .sigchld_event
= service_sigchld_event
,
1054 .timer_event
= service_timer_event
,