+static int monitor_add_inotify_watch(int fd) {
+ int k;
+
+ k = inotify_add_watch(fd, "/run/systemd/netif/links/", IN_MOVED_TO|IN_DELETE);
+ if (k >= 0)
+ return 0;
+ else if (errno != ENOENT)
+ return -errno;
+
+ k = inotify_add_watch(fd, "/run/systemd/netif/", IN_CREATE|IN_ISDIR);
+ if (k >= 0)
+ return 0;
+ else if (errno != ENOENT)
+ return -errno;
+
+ k = inotify_add_watch(fd, "/run/systemd/", IN_CREATE|IN_ISDIR);
+ if (k < 0)
+ return -errno;
+
+ return 0;
+}
+