+ if (udev_enumerate == NULL)
+ return -EINVAL;
+ if (attr == NULL)
+ return 0;
+ if (list_entry_add(udev_enumerate_get_udev(udev_enumerate),
+ &udev_enumerate->attr_match_list, attr, value, 1, 0) == NULL)
+ return -ENOMEM;
+ return 0;
+}
+
+int udev_enumerate_add_nomatch_attr(struct udev_enumerate *udev_enumerate, const char *attr, const char *value)
+{
+ if (udev_enumerate == NULL)
+ return -EINVAL;
+ if (attr == NULL)
+ return 0;
+ if (list_entry_add(udev_enumerate_get_udev(udev_enumerate),
+ &udev_enumerate->attr_nomatch_list, attr, value, 1, 0) == NULL)
+ return -ENOMEM;
+ return 0;
+}
+
+static int match_attr_value(struct udev *udev, const char *syspath, const char *attr, const char *match_val)
+{
+ struct udev_device *device;
+ const char *val = NULL;
+ int match = 0;
+
+ device = udev_device_new_from_syspath(udev, syspath);
+ if (device == NULL)
+ return -EINVAL;
+ val = udev_device_get_attr_value(device, attr);
+ if (val == NULL)
+ goto exit;
+ if (match_val == NULL) {
+ match = 1;
+ goto exit;
+ }
+ if (fnmatch(match_val, val, 0) == 0) {
+ match = 1;
+ goto exit;
+ }
+exit:
+ udev_device_unref(device);
+ return match;
+}
+
+static int match_attr(struct udev_enumerate *udev_enumerate, const char *syspath)
+{
+ struct udev *udev = udev_enumerate_get_udev(udev_enumerate);
+ struct udev_list_entry *list_entry;
+
+ /* skip list */
+ udev_list_entry_foreach(list_entry, list_get_entry(&udev_enumerate->attr_nomatch_list)) {
+ if (match_attr_value(udev, syspath,
+ udev_list_entry_get_name(list_entry),
+ udev_list_entry_get_value(list_entry)))
+ return 0;
+ }
+ /* include list */
+ if (list_get_entry(&udev_enumerate->attr_match_list) != NULL) {
+ udev_list_entry_foreach(list_entry, list_get_entry(&udev_enumerate->attr_match_list)) {
+ /* anything that does not match, will make it FALSE */
+ if (!match_attr_value(udev, syspath,
+ udev_list_entry_get_name(list_entry),
+ udev_list_entry_get_value(list_entry)))
+ return 0;
+ }
+ return 1;
+ }
+ return 1;
+}
+
+static int scan_dir_and_add_devices(struct udev_enumerate *udev_enumerate,
+ const char *basedir, const char *subdir1, const char *subdir2)
+{
+ struct udev *udev = udev_enumerate_get_udev(udev_enumerate);