From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932307AbWDRU0o (ORCPT ); Tue, 18 Apr 2006 16:26:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932326AbWDRU0o (ORCPT ); Tue, 18 Apr 2006 16:26:44 -0400 Received: from [81.2.110.250] ([81.2.110.250]:34541 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S932307AbWDRU0n convert rfc822-to-8bit (ORCPT ); Tue, 18 Apr 2006 16:26:43 -0400 Subject: Re: [Fireflier-devel] Re: [RESEND][RFC][PATCH 2/7] implementation of LSM hooks From: Alan Cox To: =?ISO-8859-1?Q?T=F6r=F6k?= Edwin Cc: fireflier-devel@lists.sourceforge.net, Arjan van de Ven , Crispin Cowan , Karl MacMillan , Gerrit Huizenga , Christoph Hellwig , James Morris , "Serge E. Hallyn" , Stephen Smalley , casey@schaufler-ca.com, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <200604182313.05604.edwin@gurde.com> References: <44453E7B.1090009@novell.com> <1145389813.2976.47.camel@laptopd505.fenrus.org> <200604182313.05604.edwin@gurde.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Date: Tue, 18 Apr 2006 21:31:46 +0100 Message-Id: <1145392307.21723.44.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Maw, 2006-04-18 at 23:13 +0300, Török Edwin wrote: > In the current version we intended to use mountpoint+inode to identify > programs. This reduces the potential problems from your list to: fd passing. Inode numbers are not constant on all file systems unless the file is currently open. That is a pain in the butt when you want to describe a file as well but it is how things work out.