From patchwork Tue Aug 13 20:37:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weston Andros Adamson X-Patchwork-Id: 2844027 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 12FCBBF547 for ; Tue, 13 Aug 2013 20:37:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0837F205E3 for ; Tue, 13 Aug 2013 20:37:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DEDFB205E6 for ; Tue, 13 Aug 2013 20:37:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759220Ab3HMUhu (ORCPT ); Tue, 13 Aug 2013 16:37:50 -0400 Received: from mx2.netapp.com ([216.240.18.37]:2204 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759174Ab3HMUht (ORCPT ); Tue, 13 Aug 2013 16:37:49 -0400 X-IronPort-AV: E=Sophos;i="4.89,872,1367996400"; d="scan'208";a="38241594" Received: from vmwexceht01-prd.hq.netapp.com ([10.106.76.239]) by mx2-out.netapp.com with ESMTP; 13 Aug 2013 13:37:49 -0700 Received: from smtp2.corp.netapp.com (10.57.159.114) by VMWEXCEHT01-PRD.hq.netapp.com (10.106.76.239) with Microsoft SMTP Server id 14.3.123.3; Tue, 13 Aug 2013 13:37:49 -0700 Received: from vpn2ntap-237289.vpn.netapp.com (vpn2ntap-237289.vpn.netapp.com [10.55.76.25]) by smtp2.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id r7DKbgde023500; Tue, 13 Aug 2013 13:37:48 -0700 (PDT) From: Weston Andros Adamson To: CC: , Weston Andros Adamson Subject: [PATCH 4/7] nfs4.1: Add SP4_MACH_CRED secinfo support Date: Tue, 13 Aug 2013 16:37:35 -0400 Message-ID: <1376426258-28244-5-git-send-email-dros@netapp.com> X-Mailer: git-send-email 1.7.12.4 (Apple Git-37) In-Reply-To: <1376426258-28244-1-git-send-email-dros@netapp.com> References: <1376426258-28244-1-git-send-email-dros@netapp.com> MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-9.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP SECINFO and SECINFO_NONAME can use the machine credential. Signed-off-by: Weston Andros Adamson --- fs/nfs/nfs4proc.c | 15 ++++++++++++++- include/linux/nfs_fs_sb.h | 1 + 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 76cfd0b..b86a7b2 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5820,7 +5820,12 @@ static int _nfs4_proc_secinfo(struct inode *dir, const struct qstr *name, struct struct rpc_clnt *clnt = NFS_SERVER(dir)->nfs_client->cl_rpcclient; dprintk("NFS call secinfo %s\n", name->name); + + nfs4_state_protect(NFS_SERVER(dir)->nfs_client, + NFS_SP4_MACH_CRED_SECINFO, &clnt, &msg); + status = nfs4_call_sync(clnt, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0); + dprintk("NFS reply secinfo: %d\n", status); return status; } @@ -5938,7 +5943,9 @@ static const struct nfs41_state_protection nfs4_sp4_mach_cred_request = { }, .allow.u.words = { [0] = 1 << (OP_CLOSE) | - 1 << (OP_LOCKU) + 1 << (OP_LOCKU), + [1] = 1 << (OP_SECINFO - 32) | + 1 << (OP_SECINFO_NO_NAME - 32) } }; @@ -6004,6 +6011,12 @@ static int nfs4_sp4_select_mode(struct nfs_client *clp, dfprintk(MOUNT, " cleanup mode enabled\n"); set_bit(NFS_SP4_MACH_CRED_CLEANUP, &clp->cl_sp4_flags); } + + if (test_bit(OP_SECINFO, sp->allow.u.longs) && + test_bit(OP_SECINFO_NO_NAME, sp->allow.u.longs)) { + dfprintk(MOUNT, " secinfo mode enabled\n"); + set_bit(NFS_SP4_MACH_CRED_SECINFO, &clp->cl_sp4_flags); + } } return 0; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 7da24e0..0d86cec 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -92,6 +92,7 @@ struct nfs_client { #define NFS_SP4_MACH_CRED_MINIMAL 1 /* Minimal sp4_mach_cred - state ops * must use machine cred */ #define NFS_SP4_MACH_CRED_CLEANUP 2 /* CLOSE and LOCKU */ +#define NFS_SP4_MACH_CRED_SECINFO 3 /* SECINFO and SECINFO_NO_NAME */ #endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_FSCACHE