mount: fix mounting of symlinks (mount from util-linux allows that)

git-svn-id: svn://busybox.net/trunk/busybox@18653 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 3 insertions, 1 deletions

diff --git a/util-linux/mount.c b/util-linux/mount.c
index b76c38ab1..030ea662a 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -1453,8 +1453,10 @@ static int singlemount(struct mntent *mp, int ignore_busy)
 
         // Look at the file.  (Not found isn't a failure for remount, or for
         // a synthetic filesystem like proc or sysfs.)
+        // (We use stat, not lstat, in order to allow
+        // mount symlink_to_file_or_blkdev dir)
 
-        if (!lstat(mp->mnt_fsname, &st)
+        if (!stat(mp->mnt_fsname, &st)
          && !(vfsflags & (MS_REMOUNT | MS_BIND | MS_MOVE))
         ) {
                 // Do we need to allocate a loopback device for it?