Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932843AbaDBS1s (ORCPT ); Wed, 2 Apr 2014 14:27:48 -0400 Received: from e39.co.us.ibm.com ([32.97.110.160]:48354 "EHLO e39.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932652AbaDBS1q (ORCPT ); Wed, 2 Apr 2014 14:27:46 -0400 Message-ID: <1396463260.20325.28.camel@dhcp-9-2-203-236.watson.ibm.com> Subject: Re: [PATCH] integrity: get comm using lock to avoid race in string printing From: Mimi Zohar To: Eric Paris Cc: Steve Grubb , Richard Guy Briggs , linux-audit@redhat.com, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, linux-ima-user Date: Wed, 02 Apr 2014 14:27:40 -0400 In-Reply-To: <1396462716.2608.1.camel@localhost> References: <11db0d126ef0ec7506ef5cb6f2f21c926d206436.1396455228.git.rgb@redhat.com> <1396460387.20325.22.camel@dhcp-9-2-203-236.watson.ibm.com> <6292885.20TorKeRiK@x2> <1396462368.20325.26.camel@dhcp-9-2-203-236.watson.ibm.com> <1396462716.2608.1.camel@localhost> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4 (3.6.4-3.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14040218-9332-0000-0000-000000524FDA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2014-04-02 at 14:18 -0400, Eric Paris wrote: > On Wed, 2014-04-02 at 14:12 -0400, Mimi Zohar wrote: > > On Wed, 2014-04-02 at 14:00 -0400, Steve Grubb wrote: > > > Hello Mimi, > > > > > > On Wednesday, April 02, 2014 01:39:47 PM Mimi Zohar wrote: > > > > This change is already being upstreamed as commit 73a6b44 "Integrity: > > > > Pass commname via get_task_comm()". > > > > > > While I was looking at Richard's patch, I noticed a few places where cause and > > > op are logged and the string isn't tied together with a _ or -. These are in > > > ima/ima_appraise.c line 383, and ima/ima_policy.c lines 333, 657, and 683. Are > > > these fixed upstream? Or should a patch be made? > > > > Nothing has changed in terms of 'cause' and 'op'. I would suggest > > making the changes in integrity_audit.c: integrity_audit_msg(). > > The question is actually, do you know of anyone who is expecting the > space, instead of a more 'audit standard' - or _ ? If not, we'll change > it. If so, we'll discuss more :) CC'ing linux-ima-user as well. Mimi -- 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/