Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754326AbZGIRf6 (ORCPT ); Thu, 9 Jul 2009 13:35:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753090AbZGIRfu (ORCPT ); Thu, 9 Jul 2009 13:35:50 -0400 Received: from msux-gh1-uea02.nsa.gov ([63.239.67.2]:35590 "EHLO msux-gh1-uea02.nsa.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752573AbZGIRfu (ORCPT ); Thu, 9 Jul 2009 13:35:50 -0400 Subject: Re: [PATCH] Security/sysfs: Enable security xattrs to be set on sysfs files, directories, and symlinks. From: "David P. Quigley" To: Casey Schaufler Cc: jmorris@namei.org, gregkh@suse.de, sds@tycho.nsa.gov, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org In-Reply-To: <4A554B95.6070709@schaufler-ca.com> References: <1247074106-23405-1-git-send-email-dpquigl@tycho.nsa.gov> <4A554B95.6070709@schaufler-ca.com> Content-Type: text/plain Organization: National Security Agency Date: Thu, 09 Jul 2009 13:26:44 -0400 Message-Id: <1247160404.4398.218.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.26.2 (2.26.2-1.fc11) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 692 Lines: 15 I just read over Casey's comments again and I'm pretty sure we have a big misunderstanding here. From his initial response it seems that he thinks that I am exposing the secids to userspace as the way for setting the labels on files. That isn't true. We are still using the full string based labels for the userspace interface what the secid is used for is to allow the kernel to keep track of changes until the sysfs_dirent is destroyed. Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/