+ case 'b': {
+ char path[UTIL_PATH_SIZE];
+ struct udev_device *dev;
+
+ /* add sys dir if needed */
+ if (strncmp(optarg, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0)
+ util_strscpyl(path, sizeof(path), udev_get_sys_path(udev), optarg, NULL);
+ else
+ util_strscpy(path, sizeof(path), optarg);
+ util_remove_trailing_chars(path, '/');
+ dev = udev_device_new_from_syspath(udev, path);
+ if (dev == NULL) {
+ err(udev, "unable to open the device '%s'\n", optarg);
+ rc = 2;
+ goto exit;
+ }
+ udev_enumerate_add_match_parent(udev_enumerate, dev);
+ /* drop reference immediately, enumerate pins the device as long as needed */
+ udev_device_unref(dev);
+ break;
+ }