From 12ee5f9c3a67471ef6ebf510f5b30b98037b9b61 Mon Sep 17 00:00:00 2001
From: yamt <yamt@NetBSD.org>
Date: Fri, 28 Jan 2005 10:12:23 +0000
Subject: [PATCH] nfs_namei: return EACCES for empty filenames as rfc1813 says.

---
 sys/nfs/nfs_subs.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sys/nfs/nfs_subs.c b/sys/nfs/nfs_subs.c
index 13f3e224282f..91fff68446e3 100644
--- a/sys/nfs/nfs_subs.c
+++ b/sys/nfs/nfs_subs.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: nfs_subs.c,v 1.146 2005/01/28 10:11:31 yamt Exp $	*/
+/*	$NetBSD: nfs_subs.c,v 1.147 2005/01/28 10:12:23 yamt Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -70,7 +70,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nfs_subs.c,v 1.146 2005/01/28 10:11:31 yamt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nfs_subs.c,v 1.147 2005/01/28 10:12:23 yamt Exp $");
 
 #include "fs_nfs.h"
 #include "opt_nfs.h"
@@ -2104,6 +2104,8 @@ nfs_namei(ndp, fhp, len, slp, nam, mdp, dposp, retdirp, p, kerbflag, pubflag)
 
 	if ((len + 1) > MAXPATHLEN)
 		return (ENAMETOOLONG);
+	if (len == 0)
+		return (EACCES);
 	cnp->cn_pnbuf = PNBUF_GET();
 
 	/*