+static int convert_db(struct udev *udev)
+{
+ struct udev_enumerate *udev_enumerate;
+ struct udev_list_entry *list_entry;
+
+ udev_enumerate = udev_enumerate_new(udev);
+ if (udev_enumerate == NULL)
+ return -1;
+ udev_enumerate_scan_devices(udev_enumerate);
+ udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(udev_enumerate)) {
+ struct udev_device *device;
+
+ device = udev_device_new_from_syspath(udev, udev_list_entry_get_name(list_entry));
+ if (device != NULL) {
+ const char *id;
+ struct stat stats;
+ char to[UTIL_PATH_SIZE];
+ char devpath[UTIL_PATH_SIZE];
+ char from[UTIL_PATH_SIZE];
+
+ id = udev_device_get_id_filename(device);
+ if (id == NULL) {
+ udev_device_unref(device);
+ continue;
+ }
+ util_strscpyl(to, sizeof(to), udev_get_dev_path(udev), "/.udev/db/", id, NULL);
+
+ /* find old database with $subsys:$sysname */
+ util_strscpyl(from, sizeof(from), udev_get_dev_path(udev),
+ "/.udev/db/", udev_device_get_subsystem(device), ":",
+ udev_device_get_sysname(device), NULL);
+ if (lstat(from, &stats) == 0) {
+ if (lstat(to, &stats) == 0)
+ unlink(from);
+ else
+ rename(from, to);
+ }
+
+ /* find old database with the encoded devpath */
+ util_path_encode(udev_device_get_devpath(device), devpath, sizeof(devpath));
+ util_strscpyl(from, sizeof(from), udev_get_dev_path(udev),
+ "/.udev/db/", devpath, NULL);
+ if (lstat(from, &stats) == 0) {
+ if (lstat(to, &stats) == 0)
+ unlink(from);
+ else
+ rename(from, to);
+ }
+
+ /* read the old database, and write out a new one */
+ udev_device_read_db(device);
+ udev_device_update_db(device);
+
+ udev_device_unref(device);
+ }
+ }
+ udev_enumerate_unref(udev_enumerate);
+ return 0;
+}
+