+ if (s->notify_access == NOTIFY_NONE) {
+ log_warning("%s: Got notification message from PID %lu, but reception is disabled.",
+ u->meta.id, (unsigned long) pid);
+ return;
+ }
+
+ if (s->notify_access == NOTIFY_MAIN && pid != s->main_pid) {
+ log_warning("%s: Got notification message from PID %lu, but reception only permitted for PID %lu",
+ u->meta.id, (unsigned long) pid, (unsigned long) s->main_pid);
+ return;
+ }
+