From patchwork Wed May 22 16:50:46 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Dickson X-Patchwork-Id: 2602571 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id D7043DF215 for ; Wed, 22 May 2013 16:51:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756718Ab3EVQvN (ORCPT ); Wed, 22 May 2013 12:51:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6818 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756706Ab3EVQvC (ORCPT ); Wed, 22 May 2013 12:51:02 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r4MGp0TV030464 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 22 May 2013 12:51:00 -0400 Received: from bighat.boston.devel.redhat.com ([10.16.60.55]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r4MGom5k007245; Wed, 22 May 2013 12:50:59 -0400 From: Steve Dickson To: Trond Myklebust , "David P. Quigley" Cc: Linux NFS list , Linux FS devel list , Linux Security List , SELinux List Subject: [PATCH 13/13] Kconfig: Add Kconfig entry for Labeled NFS V4 client Date: Wed, 22 May 2013 12:50:46 -0400 Message-Id: <1369241446-7680-14-git-send-email-SteveD@redhat.com> In-Reply-To: <1369241446-7680-1-git-send-email-SteveD@redhat.com> References: <1369241446-7680-1-git-send-email-SteveD@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Steve Dickson This patch adds the NFS_V4_SECURITY_LABEL entry which enables security label support for the NFSv4 client Signed-off-by: Steve Dickson --- fs/nfs/Kconfig | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index a048928..a63f553 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -140,6 +140,25 @@ config NFS_V4_1_IMPLEMENTATION_ID_DOMAIN If the NFS client is unchanged from the upstream kernel, this option should be set to the default "kernel.org". +config NFS_V4_SECURITY_LABEL + bool "Provide Security Label support for NFSv4 client" + depends on NFS_V4_2 && SECURITY + default y + help + + Say Y here if you want enable fine-grained security label attribute + support for NFS version 4. Security labels allow security modules like + SELinux and Smack to label files to facilitate enforcement of their policies. + Without this an NFSv4 mount will have the same label on each file. + + If you do not wish to enable fine-grained security labels SELinux or + Smack policies on NFSv4 files, say N. + + WARNING: there is still a chance of backwards-incompatible protocol changes. + For now we recommend "Y" only for developers and testers." + + If unsure, say N. + config ROOT_NFS bool "Root file system on NFS" depends on NFS_FS=y && IP_PNP