if (pid == getpid())
return -EINVAL;
- service_unwatch_main_pid(s);
+ if (s->main_pid == pid && s->main_pid_known)
+ return 0;
+
+ if (s->main_pid != pid) {
+ service_unwatch_main_pid(s);
+ exec_status_start(&s->main_exec_status, pid);
+ }
s->main_pid = pid;
s->main_pid_known = true;
} else
s->main_pid_alien = false;
- exec_status_start(&s->main_exec_status, pid);
-
return 0;
}
if (parse_pid(value, &pid) < 0)
log_debug_unit(u->id, "Failed to parse main-pid value %s", value);
- else
- service_set_main_pid(s, (pid_t) pid);
+ else {
+ service_set_main_pid(s, pid);
+ unit_watch_pid(UNIT(s), pid);
+ }
} else if (streq(key, "main-pid-known")) {
int b;
log_debug_unit(u->id,
"%s: got %s", u->id, e);
service_set_main_pid(s, pid);
+ unit_watch_pid(UNIT(s), pid);
}
}
(s->state == SERVICE_START ||
s->state == SERVICE_START_POST ||
s->state == SERVICE_RUNNING ||
- s->state == SERVICE_RELOAD))
+ s->state == SERVICE_RELOAD)){
service_set_main_pid(s, pid);
+ unit_watch_pid(UNIT(s), pid);
+ }
}
int service_set_socket_fd(Service *s, int fd, Socket *sock) {