}
r = sd_event_source_set_enabled(s->watchdog_event_source, SD_EVENT_ONESHOT);
- } else
+ } else {
r = sd_event_add_monotonic(UNIT(s)->manager->event, s->watchdog_timestamp.monotonic + s->watchdog_usec, 0, service_dispatch_watchdog, s, &s->watchdog_event_source);
+ if (r < 0) {
+ log_warning_unit(UNIT(s)->id, "%s failed to add watchdog timer: %s", UNIT(s)->id, strerror(-r));
+ return;
+ }
+
+ /* Let's process everything else which might be a sign
+ * of living before we consider a service died. */
+ r = sd_event_source_set_priority(s->watchdog_event_source, SD_EVENT_PRIORITY_IDLE);
+ }
if (r < 0)
log_warning_unit(UNIT(s)->id, "%s failed to install watchdog timer: %s", UNIT(s)->id, strerror(-r));
s->notify_access = NOTIFY_MAIN;
if (s->type == SERVICE_DBUS || s->bus_name) {
- r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_REQUIRES,
- SPECIAL_DBUS_SOCKET, NULL, true);
+ r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_REQUIRES, SPECIAL_DBUS_SOCKET, NULL, true);
if (r < 0)
return r;
}
if (!IN_SET(state,
SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL,
SERVICE_AUTO_RESTART))
s->timer_event_source = sd_event_source_unref(s->timer_event_source);
if (!IN_SET(state,
SERVICE_START, SERVICE_START_POST,
SERVICE_RUNNING, SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL)) {
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
service_unwatch_main_pid(s);
s->main_command = NULL;
}
if (!IN_SET(state,
SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
SERVICE_RELOAD,
- SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL, SERVICE_STOP_POST,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
service_unwatch_control_pid(s);
s->control_command = NULL;
if (s->deserialized_state != s->state) {
- if (s->deserialized_state == SERVICE_START_PRE ||
- s->deserialized_state == SERVICE_START ||
- s->deserialized_state == SERVICE_START_POST ||
- s->deserialized_state == SERVICE_RELOAD ||
- s->deserialized_state == SERVICE_STOP ||
- s->deserialized_state == SERVICE_STOP_SIGTERM ||
- s->deserialized_state == SERVICE_STOP_SIGKILL ||
- s->deserialized_state == SERVICE_STOP_POST ||
- s->deserialized_state == SERVICE_FINAL_SIGTERM ||
- s->deserialized_state == SERVICE_FINAL_SIGKILL) {
+ if (IN_SET(s->deserialized_state,
+ SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
+ SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
usec_t k;
- k = s->deserialized_state == SERVICE_START_PRE || s->deserialized_state == SERVICE_START ||
- s->deserialized_state == SERVICE_START_POST || s->deserialized_state == SERVICE_RELOAD ?
- s->timeout_start_usec : s->timeout_stop_usec;
+ k = IN_SET(s->deserialized_state, SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST, SERVICE_RELOAD) ? s->timeout_start_usec : s->timeout_stop_usec;
/* For the start/stop timeouts 0 means off */
if (k > 0) {
return r;
}
- if ((s->deserialized_state == SERVICE_START &&
- (s->type == SERVICE_FORKING ||
- s->type == SERVICE_DBUS ||
- s->type == SERVICE_ONESHOT ||
- s->type == SERVICE_NOTIFY)) ||
- s->deserialized_state == SERVICE_START_POST ||
- s->deserialized_state == SERVICE_RUNNING ||
- s->deserialized_state == SERVICE_RELOAD ||
- s->deserialized_state == SERVICE_STOP ||
- s->deserialized_state == SERVICE_STOP_SIGTERM ||
- s->deserialized_state == SERVICE_STOP_SIGKILL)
- if (s->main_pid > 0) {
- r = unit_watch_pid(UNIT(s), s->main_pid);
- if (r < 0)
- return r;
- }
+ if (pid_valid(s->main_pid) &&
+ ((s->deserialized_state == SERVICE_START && IN_SET(s->type, SERVICE_FORKING, SERVICE_DBUS, SERVICE_ONESHOT, SERVICE_NOTIFY)) ||
+ IN_SET(s->deserialized_state,
+ SERVICE_START, SERVICE_START_POST,
+ SERVICE_RUNNING, SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL))) {
+ r = unit_watch_pid(UNIT(s), s->main_pid);
+ if (r < 0)
+ return r;
+ }
- if (s->deserialized_state == SERVICE_START_PRE ||
- s->deserialized_state == SERVICE_START ||
- s->deserialized_state == SERVICE_START_POST ||
- s->deserialized_state == SERVICE_RELOAD ||
- s->deserialized_state == SERVICE_STOP ||
- s->deserialized_state == SERVICE_STOP_SIGTERM ||
- s->deserialized_state == SERVICE_STOP_SIGKILL ||
- s->deserialized_state == SERVICE_STOP_POST ||
- s->deserialized_state == SERVICE_FINAL_SIGTERM ||
- s->deserialized_state == SERVICE_FINAL_SIGKILL)
- if (s->control_pid > 0) {
- r = unit_watch_pid(UNIT(s), s->control_pid);
- if (r < 0)
- return r;
- }
+ if (pid_valid(s->control_pid) &&
+ IN_SET(s->deserialized_state,
+ SERVICE_START_PRE, SERVICE_START, SERVICE_START_POST,
+ SERVICE_RELOAD,
+ SERVICE_STOP, SERVICE_STOP_SIGTERM, SERVICE_STOP_SIGKILL,
+ SERVICE_STOP_POST,
+ SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL)) {
+ r = unit_watch_pid(UNIT(s), s->control_pid);
+ if (r < 0)
+ return r;
+ }
if (IN_SET(s->deserialized_state, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD))
service_start_watchdog(s);
/* If there is still a control process, wait for that first */
break;
+ case SERVICE_STOP_POST:
+ case SERVICE_FINAL_SIGTERM:
+ case SERVICE_FINAL_SIGKILL:
+
+ if (!control_pid_good(s))
+ service_enter_dead(s, f, true);
+ break;
+
default:
assert_not_reached("Uh, main process died at wrong time.");
}
case SERVICE_STOP_POST:
case SERVICE_FINAL_SIGTERM:
case SERVICE_FINAL_SIGKILL:
- service_enter_dead(s, f, true);
+ if (main_pid_good(s) <= 0)
+ service_enter_dead(s, f, true);
break;
default:
break;
+ case SERVICE_STOP_POST:
case SERVICE_FINAL_SIGTERM:
case SERVICE_FINAL_SIGKILL:
if (main_pid_good(s) <= 0 && !control_pid_good(s))