sd-device: check the validity of device id

The device id is used as filename under /run/udev/data or /run/udev/watch.
2021-04-30 19:21:18 +09:00
parent fe7323815d
commit db2bad4368
1 changed files with 3 additions and 0 deletions
@@ -1306,6 +1306,9 @@ int device_get_device_id(sd_device *device, const char **ret) {
                                return -ENOMEM;
                }

+                if (!filename_is_valid(id))
+                        return -EINVAL;
+
                device->device_id = TAKE_PTR(id);
        }