From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Adamson Subject: [PATCH_V3 5/7] NFS RPC_AUTH_GSS unsupported on v4.1 back channel Date: Mon, 13 Dec 2010 15:19:43 -0500 Message-ID: <1292271585-3038-6-git-send-email-andros@netapp.com> References: <1292271585-3038-1-git-send-email-andros@netapp.com> <1292271585-3038-2-git-send-email-andros@netapp.com> <1292271585-3038-3-git-send-email-andros@netapp.com> <1292271585-3038-4-git-send-email-andros@netapp.com> <1292271585-3038-5-git-send-email-andros@netapp.com> Cc: linux-nfs@vger.kernel.org, Andy Adamson To: trond.myklebust@netapp.com Return-path: Received: from mx2.netapp.com ([216.240.18.37]:59847 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755151Ab0LMUUA (ORCPT ); Mon, 13 Dec 2010 15:20:00 -0500 In-Reply-To: <1292271585-3038-5-git-send-email-andros@netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Signed-off-by: Andy Adamson --- fs/nfs/callback.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 7c21824..dc2ead1 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -360,6 +360,9 @@ static int check_gss_callback_principal(struct nfs_client *clp, struct rpc_clnt *r = clp->cl_rpcclient; char *p = svc_gss_principal(rqstp); + /* No RPC_AUTH_GSS on NFSv4.1 back channel yet */ + if (clp->cl_minorversion != 0) + return SVC_DENIED; /* * It might just be a normal user principal, in which case * userspace won't bother to tell us the name at all. -- 1.6.6