+ r = get_user_creds(&ow, &event->uid, NULL, NULL, NULL);
+ if (r < 0) {
+ if (r == -ENOENT || r == -ESRCH)
+ udev_err(event->udev, "specified user '%s' unknown\n", owner);
+ else
+ udev_err(event->udev, "error resolving user '%s': %s\n", owner, strerror(-r));
+
+ event->uid = 0;
+ }