-int udev_db_lookup_name(const char *name, char *devpath, size_t len)
-{
- char dirname[PATH_MAX];
- size_t start;
- DIR *dir;
- int found = 0;
-
- strlcpy(dirname, udev_root, sizeof(dirname));
- start = strlcat(dirname, "/"DB_NAME_INDEX_DIR"/", sizeof(dirname));
- strlcat(dirname, name, sizeof(dirname));
- path_encode(&dirname[start], sizeof(dirname) - start);
-
- dir = opendir(dirname);
- if (dir == NULL) {
- info("no index directory '%s': %s", dirname, strerror(errno));
- return -1;
- }
-
- info("found index directory '%s'", dirname);
- while (!found) {
- struct dirent *ent;
- char device[PATH_SIZE];
- struct udevice *udev;
-
- ent = readdir(dir);
- if (ent == NULL || ent->d_name[0] == '\0')
- break;
- if (ent->d_name[0] == '.')
- continue;
-
- strlcpy(device, ent->d_name, sizeof(device));
- path_decode(device);
- udev = udev_device_init(NULL);
- if (udev == NULL)
- break;
- if (udev_db_get_device(udev, device) == 0) {
- char filename[PATH_SIZE];
- struct stat statbuf;
-
- info("found db entry '%s'", device);
- strlcpy(filename, udev_root, sizeof(filename));
- strlcat(filename, "/", sizeof(filename));
- strlcat(filename, name, sizeof(filename));
- /* make sure device entry matches dev_t */
- if (stat(filename, &statbuf) == 0) {
- if (statbuf.st_rdev == udev->devt) {
- info("node '%s' matches dev_t", udev->name);
- strlcpy(devpath, device, len);
- found = 1;
- }
- }
- }
- udev_device_cleanup(udev);
- }
-
- closedir(dir);
- if (found)
- return 0;
- else
- return -1;
-}
-