Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030414AbWJYSRW (ORCPT ); Wed, 25 Oct 2006 14:17:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030412AbWJYSRW (ORCPT ); Wed, 25 Oct 2006 14:17:22 -0400 Received: from mx1.redhat.com ([66.187.233.31]:44762 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1030414AbWJYSRW (ORCPT ); Wed, 25 Oct 2006 14:17:22 -0400 From: David Howells In-Reply-To: <453FA220.3090001@wolfmountaingroup.com> References: <453FA220.3090001@wolfmountaingroup.com> <453F9555.1050201@wolfmountaingroup.com> <16969.1161771256@redhat.com> <5c49b0ed0610250952i2fcc64b7t47fb7565cada14c6@mail.gmail.com> <25083.1161796876@redhat.com> To: "Jeff V. Merkey" Cc: Nate Diller , sds@tycho.nsa.gov, jmorris@namei.org, chrisw@sous-sol.org, selinux@tycho.nsa.gov, linux-kernel@vger.kernel.org, aviro@redhat.com, Christoph Hellwig Subject: Re: Security issues with local filesystem caching X-Mailer: MH-E 8.0; nmh 1.1; GNU Emacs 22.0.50 Date: Wed, 25 Oct 2006 19:15:58 +0100 Message-ID: <25891.1161800158@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 675 Lines: 21 Jeff V. Merkey wrote: > Have it access them as 0.0 (root) when you change the fsuid, etc. and I think > this would satisfy security concerns. That's what I'm currently doing, but Christoph objected and said I'm not allowed to change fsuid and fsgid. That also doesn't cover the MAC issues. > I agree that it sounds like someone needs to instrument MAC layers with this > subsystem. Yes. David - 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/