From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757637Ab3APV4D (ORCPT ); Wed, 16 Jan 2013 16:56:03 -0500 Received: from mx1.redhat.com ([209.132.183.28]:27484 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756849Ab3APV4A (ORCPT ); Wed, 16 Jan 2013 16:56:00 -0500 Date: Wed, 16 Jan 2013 16:55:52 -0500 From: Vivek Goyal To: Mimi Zohar Cc: "Eric W. Biederman" , linux-kernel@vger.kernel.org, pjones@redhat.com, hpa@zytor.com, dhowells@redhat.com, jwboyer@redhat.com, Dmitry Kasatkin , Andrew Morton , linux-security-module@vger.kernel.org, Ryan Ware Subject: Re: [PATCH 2/3] binfmt_elf: Verify signature of signed elf binary Message-ID: <20130116215551.GB4222@redhat.com> References: <20130116144836.GB29845@redhat.com> <1358350391.4593.112.camel@falcor1> <20130116155406.GC29845@redhat.com> <1358357079.4593.135.camel@falcor1> <20130116182146.GE29845@redhat.com> <1358361912.4593.162.camel@falcor1> <20130116185741.GA3038@redhat.com> <1358365044.4593.186.camel@falcor1> <20130116194759.GA4502@redhat.com> <1358367957.4593.198.camel@falcor1> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1358367957.4593.198.camel@falcor1> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 16, 2013 at 03:25:57PM -0500, Mimi Zohar wrote: [..] > > So irrespective of fact how RPM does it. What are basic commands/steps to > > generate signature of a file and how to store it later in an extended > > attribute? > > evmctl calculates and writes out the 'security.evm' and 'security.ima' > extended attribute. The ima-evm-utils package README contains some > directions for getting started. We should probably move this thread to > the linux-ima-user mailing list. Ok, I will go through README file. I think we should still keep this thread on lkml as it is not yet clear whether IMA is sufficient for this requirement or not. Thanks Vivek