Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757560AbYCMWqb (ORCPT ); Thu, 13 Mar 2008 18:46:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754766AbYCMWqW (ORCPT ); Thu, 13 Mar 2008 18:46:22 -0400 Received: from e5.ny.us.ibm.com ([32.97.182.145]:52155 "EHLO e5.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753543AbYCMWqV (ORCPT ); Thu, 13 Mar 2008 18:46:21 -0400 Date: Thu, 13 Mar 2008 17:46:17 -0500 From: "Serge E. Hallyn" To: James Morris Cc: "Serge E. Hallyn" , lkml , linux-security-module@vger.kernel.org, Greg KH , Stephen Smalley , Casey Schaufler , Pavel Emelianov Subject: Re: [RFC] cgroups: implement device whitelist lsm (v2) Message-ID: <20080313224616.GA9139@sergelap.austin.ibm.com> References: <20080313032749.GA13258@sergelap.austin.ibm.com> <20080313131818.GA9771@sergelap.austin.ibm.com> <20080313143803.GA11265@sergelap.austin.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 990 Lines: 29 Quoting James Morris (jmorris@namei.org): > On Thu, 13 Mar 2008, Serge E. Hallyn wrote: > > > True, but while this change simplifies the code a bit, the semantics > > seem more muddled - devcg will be enforcing when CONFIG_CGROUP_DEV=y > > and: > > > > SECURITY=n or > > rootplug is enabled > > capabilities is enabled > > smack is enabled > > selinux+capabilities is enabled > > Well, this is how real systems are going to be deployed. Sorry, do you mean with capabilities? > It becomes confusing, IMHO, if you have to change which secondary LSM you > stack with SELinux to enable a cgroup feature. So you're saying selinux without capabilities should still be able to use dev_cgroup? (Just making sure I understand right) -serge -- 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/