int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size)
{
+ struct stat statbuf;
char link_target[UTIL_PATH_SIZE];
int len;
int i;
int back;
+ if (lstat(syspath, &statbuf) < 0)
+ return -1;
+ if (!S_ISLNK(statbuf.st_mode))
+ return -1;
len = readlink(syspath, link_target, sizeof(link_target));
if (len <= 0)
return -1;