Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758898AbYHFQdp (ORCPT ); Wed, 6 Aug 2008 12:33:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755770AbYHFQZY (ORCPT ); Wed, 6 Aug 2008 12:25:24 -0400 Received: from mx1.redhat.com ([66.187.233.31]:49589 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754143AbYHFQZX (ORCPT ); Wed, 6 Aug 2008 12:25:23 -0400 Date: Wed, 6 Aug 2008 12:25:00 -0400 From: Rik van Riel To: tvrtko.ursulin@sophos.com Cc: Arjan van de Ven , "Press, Jonathan" , linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, malware-list@lists.printk.net, Theodore Tso Subject: Re: [malware-list] [RFC 0/5] [TALPA] Intro to alinuxinterfaceforon access scanning Message-ID: <20080806122500.538c3fc6@cuia.bos.redhat.com> In-Reply-To: <20080806161350.0660837659D@pmx1.sophos.com> References: <20080806114604.5a714d11@cuia.bos.redhat.com> <20080806161350.0660837659D@pmx1.sophos.com> Organization: Red Hat, Inc X-Mailer: Claws Mail 3.5.0 (GTK+ 2.12.11; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 837 Lines: 21 On Wed, 6 Aug 2008 17:12:56 +0100 tvrtko.ursulin@sophos.com wrote: > Rik van Riel wrote on 06/08/2008 16:46:04: > > More importantly, getting info on which bytes in a file changed > > will also help backup programs and disk indexing programs. > > True, but Nick mentioned some huge issues with access after close and > munmap in one of your previous postings. It sounds to me that would be a > huge VM/filesystem work to actually enable things like this. A universally useful large change is often easier to get into the Linux kernel than a single-purpose hack. -- All Rights Reversed -- 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/