From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030273Ab2HGWbu (ORCPT ); Tue, 7 Aug 2012 18:31:50 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:54583 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030239Ab2HGWbj (ORCPT ); Tue, 7 Aug 2012 18:31:39 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg KH , torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Vivek Trivedi , Namjae Jeon , "J. Bruce Fields" Subject: [ 089/122] nfsd4: fix cr_principal comparison check in same_creds Date: Tue, 7 Aug 2012 15:26:17 -0700 Message-Id: <20120807221957.278087044@linuxfoundation.org> X-Mailer: git-send-email 1.7.10.1.362.g242cab3 In-Reply-To: <20120807221948.220495155@linuxfoundation.org> References: <20120807221948.220495155@linuxfoundation.org> User-Agent: quilt/0.60-20.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Greg KH 3.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vivek Trivedi commit 5559b50acdcdcad7e362882d3261bf934c9436f6 upstream. This fixes a wrong check for same cr_principal in same_creds Introduced by 8fbba96e5b327665265ad02b7f331b68536828bf "nfsd4: stricter cred comparison for setclientid/exchange_id". Signed-off-by: Vivek Trivedi Signed-off-by: Namjae Jeon Signed-off-by: J. Bruce Fields Signed-off-by: Greg Kroah-Hartman --- fs/nfsd/nfs4state.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1215,7 +1215,7 @@ static bool groups_equal(struct group_in return true; } -static int +static bool same_creds(struct svc_cred *cr1, struct svc_cred *cr2) { if ((cr1->cr_flavor != cr2->cr_flavor) @@ -1227,7 +1227,7 @@ same_creds(struct svc_cred *cr1, struct return true; if (!cr1->cr_principal || !cr2->cr_principal) return false; - return 0 == strcmp(cr1->cr_principal, cr1->cr_principal); + return 0 == strcmp(cr1->cr_principal, cr2->cr_principal); } static void gen_clid(struct nfs4_client *clp)