libudev: enumerate - allow to filter-out not-already-initialized devices

[elogind.git] / libudev / libudev-device-private.c

diff --git a/libudev/libudev-device-private.c b/libudev/libudev-device-private.c
index 406d8704f54e465f2d761cdce06e5f54d1a2b76f..d1df45ee742506a4a8d74d1158999db7237a62d9 100644 (file)
--- a/libudev/libudev-device-private.c
+++ b/libudev/libudev-device-private.c
@@ -114,7 +114,9 @@ int udev_device_update_db(struct udev_device *udev_device)
        util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev), "/.udev/db/", id, NULL);
 
        /* do not store anything for otherwise empty devices */
        util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev), "/.udev/db/", id, NULL);
 
        /* do not store anything for otherwise empty devices */

-       if (!has_info && udev_device_get_devnode(udev_device) == NULL) {
+       if (!has_info &&
+           major(udev_device_get_devnum(udev_device)) == 0 &&
+           udev_device_get_ifindex(udev_device) == 0) {

                unlink(filename);
                return 0;
        }
                unlink(filename);
                return 0;
        }