if (endswith(name, ".sh"))
/* Drop .sh suffix */
strcpy(stpcpy(r, name) - 3, ".service");
- if (startswith(name, "rc."))
+ else if (startswith(name, "rc."))
/* Drop rc. prefix */
strcpy(stpcpy(r, name + 3), ".service");
else
}
r = parse_pid(k, &pid);
- if (r < 0)
+ if (r < 0) {
+ if (may_warn)
+ log_info_unit(UNIT(s)->id,
+ "Failed to read PID from file %s: %s",
+ s->pid_file, strerror(-r));
return r;
+ }
if (kill(pid, 0) < 0 && errno != EPERM) {
if (may_warn)
return r;
r = unit_watch_pid(UNIT(s), pid);
- if (r < 0)
+ if (r < 0) {
/* FIXME: we need to do something here */
+ log_warning_unit(UNIT(s)->id,
+ "Failed to watch PID %lu from service %s",
+ (unsigned long) pid, UNIT(s)->id);
return r;
+ }
return 0;
}
goto fail;
/* the pidfile might have appeared just before we set the watch */
+ log_debug_unit(UNIT(s)->id,
+ "Trying to read %s's PID file %s in case it changed",
+ UNIT(s)->id, s->pid_file_pathspec->path);
service_retry_pid_file(s);
return 0;
static int service_kill(Unit *u, KillWho who, int signo, DBusError *error) {
Service *s = SERVICE(u);
- int r = 0;
- Set *pid_set = NULL;
-
- assert(s);
-
- if (s->main_pid <= 0 && who == KILL_MAIN) {
- dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill");
- return -ESRCH;
- }
-
- if (s->control_pid <= 0 && who == KILL_CONTROL) {
- dbus_set_error(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill");
- return -ESRCH;
- }
-
- if (who == KILL_CONTROL || who == KILL_ALL)
- if (s->control_pid > 0)
- if (kill(s->control_pid, signo) < 0)
- r = -errno;
-
- if (who == KILL_MAIN || who == KILL_ALL)
- if (s->main_pid > 0)
- if (kill(s->main_pid, signo) < 0)
- r = -errno;
-
- if (who == KILL_ALL) {
- int q;
-
- pid_set = set_new(trivial_hash_func, trivial_compare_func);
- if (!pid_set)
- return -ENOMEM;
-
- /* Exclude the control/main pid from being killed via the cgroup */
- if (s->control_pid > 0) {
- q = set_put(pid_set, LONG_TO_PTR(s->control_pid));
- if (q < 0) {
- r = q;
- goto finish;
- }
- }
-
- if (s->main_pid > 0) {
- q = set_put(pid_set, LONG_TO_PTR(s->main_pid));
- if (q < 0) {
- r = q;
- goto finish;
- }
- }
-
- q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL);
- if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT)
- r = q;
- }
-
-finish:
- if (pid_set)
- set_free(pid_set);
-
- return r;
+ return unit_kill_common(u, who, signo, s->main_pid, s->control_pid, error);
}
static const char* const service_state_table[_SERVICE_STATE_MAX] = {