Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756657AbXJBMso (ORCPT ); Tue, 2 Oct 2007 08:48:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753338AbXJBMsg (ORCPT ); Tue, 2 Oct 2007 08:48:36 -0400 Received: from namei.org ([69.55.235.186]:50740 "EHLO us.intercode.com.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753028AbXJBMsf (ORCPT ); Tue, 2 Oct 2007 08:48:35 -0400 Date: Tue, 2 Oct 2007 05:48:17 -0700 (PDT) From: James Morris X-X-Sender: jmorris@us.intercode.com.au To: Kentaro Takeda cc: linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, chrisw@sous-sol.org Subject: Re: [TOMOYO 14/15](repost) LSM expansion for TOMOYO Linux. In-Reply-To: <4701F5CC.7040209@nttdata.co.jp> Message-ID: References: <4701F285.5000206@nttdata.co.jp> <4701F5CC.7040209@nttdata.co.jp> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 700 Lines: 23 On Tue, 2 Oct 2007, Kentaro Takeda wrote: > LSM expansion for TOMOYO Linux. > > LSM hooks for sending signal: > * task_kill_unlocked is added in sys_kill > * task_tkill_unlocked is added in sys_tkill > * task_tgkill_unlocked is added in sys_tgkill Why do you need racy unlocked versions, in addition to the existing security_task_kill() hook which is called safely via check_kill_permission() ? - James -- James Morris - 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/