Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263144AbVCJVUr (ORCPT ); Thu, 10 Mar 2005 16:20:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263147AbVCJVUr (ORCPT ); Thu, 10 Mar 2005 16:20:47 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:60366 "EHLO atrey.karlin.mff.cuni.cz") by vger.kernel.org with ESMTP id S263144AbVCJVUk (ORCPT ); Thu, 10 Mar 2005 16:20:40 -0500 Date: Thu, 10 Mar 2005 15:01:26 +0100 From: Pavel Machek To: "Jack O'Quin" Cc: Andrew Morton , Matt Mackall , paul@linuxaudiosystems.com, cfriesen@nortelnetworks.com, chrisw@osdl.org, hch@infradead.org, rlrevell@joe-job.com, arjanv@redhat.com, mingo@elte.hu, alan@lxorguk.ukuu.org.uk, linux-kernel@vger.kernel.org Subject: Re: [PATCH] [request for inclusion] Realtime LSM Message-ID: <20050310140126.GC632@openzaurus.ucw.cz> References: <20050112185258.GG2940@waste.org> <200501122116.j0CLGK3K022477@localhost.localdomain> <20050307195020.510a1ceb.akpm@osdl.org> <20050308043349.GG3120@waste.org> <20050307204044.23e34019.akpm@osdl.org> <87acpesnzi.fsf@sulphur.joq.us> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87acpesnzi.fsf@sulphur.joq.us> User-Agent: Mutt/1.3.27i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1412 Lines: 42 On Mon 07-03-05 23:30:57, Jack O'Quin wrote: > Andrew Morton writes: > > > Matt Mackall wrote: > >> > >> I think Chris Wright's last rlimit patch is more sensible and ready to > >> go. > > > > I must say that I like rlimits - very straightforward, although somewhat > > awkward to use from userspace due to shortsighted shell design. > > > > Does anyone have serious objections to this approach? > > 1. is likely to introduce multiuser system security holes like the one > created recently when the mlock() rlimits bug was fixed (DoS attacks) Default is unchanged and you claim your boxes are single-user-a-time, anyway. > 2. requires updates to all the shells No. Just set it during login. > 3. forces Windows and Mac musicians to learn and understand PAM While you force them to mess with security modules. I'd say thats and improvement. And "understanding PAM" in this case means updating two files, adding one line to each. > 4. is undocumented and has never been tested in any real music studios So write the docs and test it. Pavel -- 64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms - 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/