From patchwork Tue Apr 2 21:45:53 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Dickson X-Patchwork-Id: 2380491 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id E5FB13FDDA for ; Tue, 2 Apr 2013 21:46:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932664Ab3DBVqU (ORCPT ); Tue, 2 Apr 2013 17:46:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:14996 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932595Ab3DBVqS (ORCPT ); Tue, 2 Apr 2013 17:46:18 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r32LkD4g020232 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 2 Apr 2013 17:46:13 -0400 Received: from bighat.boston.devel.redhat.com ([10.16.60.55]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r32Lk15R011003; Tue, 2 Apr 2013 17:46:12 -0400 From: Steve Dickson To: Trond Myklebust , "J. Bruce Fields" , "David P. Quigley" Cc: Linux NFS list , Linux FS devel list , Linux Security List , SELinux List Subject: [PATCH 12/19] Kconfig: Add Kconfig entry for Labeled NFS V4 client Date: Tue, 2 Apr 2013 17:45:53 -0400 Message-Id: <1364939160-20874-13-git-send-email-SteveD@redhat.com> In-Reply-To: <1364939160-20874-1-git-send-email-SteveD@redhat.com> References: <1364939160-20874-1-git-send-email-SteveD@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 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 | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig index 13ca196..3861a1f 100644 --- a/fs/nfs/Kconfig +++ b/fs/nfs/Kconfig @@ -131,6 +131,24 @@ 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 && SECURITY + 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