--- linux-2.6.9-vs1.9.3.1/fs/namei.c	2004-11-06 05:52:09.000000000 +0100
+++ linux-2.6.9-vs1.9.3.1-P1/fs/namei.c	2004-11-07 09:15:05.000000000 +0100
@@ -636,15 +636,22 @@ static int do_lookup(struct nameidata *n
 {
 	struct vfsmount *mnt = nd->mnt;
 	struct dentry *dentry = __d_lookup(nd->dentry, name);
+	struct inode *inode;
 
 	if (!dentry)
 		goto need_lookup;
 	if (dentry->d_op && dentry->d_op->d_revalidate)
 		goto need_revalidate;
+	inode = dentry->d_inode;
+	if (inode && !vx_check(inode->i_xid, VX_ADMIN|VX_IDENT))
+		goto hidden;
 done:
 	path->mnt = mnt;
 	path->dentry = dentry;
 	return 0;
+hidden:
+	dput(dentry);
+	return -ESRCH;
 
 need_lookup:
 	dentry = real_lookup(nd->dentry, name, nd);