Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753390Ab3IKJcV (ORCPT ); Wed, 11 Sep 2013 05:32:21 -0400 Received: from smtp.nue.novell.com ([195.135.221.5]:53762 "EHLO smtp.nue.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753105Ab3IKJcT (ORCPT ); Wed, 11 Sep 2013 05:32:19 -0400 Subject: Re: [PATCH 00/12] One more attempt at useful kernel lockdown From: joeyli To: Matthew Garrett Cc: Henrique de Moraes Holschuh , David Lang , "Valdis.Kletnieks@vt.edu" , "linux-kernel@vger.kernel.org" , "keescook@chromium.org" , "gregkh@linuxfoundation.org" , "hpa@zytor.com" , "linux-efi@vger.kernel.org" , "jmorris@namei.org" , "linux-security-module@vger.kernel.org" In-Reply-To: <1378837571.17615.0.camel@x230.lan> References: <1378741786-18430-1-git-send-email-matthew.garrett@nebula.com> <19562.1378747124@turing-police.cc.vt.edu> <1378767723.17982.27.camel@x230.lan> <1378774394.17982.36.camel@x230.lan> <1378781715.17982.42.camel@x230.lan> <1378785208.17982.54.camel@x230.lan> <20130910172318.GB21530@khazad-dum.debian.net> <1378837571.17615.0.camel@x230.lan> Content-Type: text/plain; charset="UTF-8" Date: Wed, 11 Sep 2013 17:32:52 +0800 Message-ID: <1378891972.6193.137.camel@linux-s257.site> Mime-Version: 1.0 X-Mailer: Evolution 2.28.2 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1001 Lines: 30 於 二，2013-09-10 於 18:26 +0000，Matthew Garrett 提到： > On Tue, 2013-09-10 at 14:23 -0300, Henrique de Moraes Holschuh wrote: > > On Tue, 10 Sep 2013, Matthew Garrett wrote: > > > That's why modern systems require signed firmware updates. > > > > Linux doesn't. Is someone working on adding signature support to the > > runtime firmware loader? > > It'd be simple to do so, but so far the model appears to be that devices > that expect signed firmware enforce that themselves. > > -- > Matthew Garrett > NrybXǧv^)޺{.n+{y^nrzh&Gh(階ݢj"mzޖfh~m Takashi has a implementation of firmware check: [PATCH RFC v2 0/4] Add firmware signature file check https://lkml.org/lkml/2012/11/8/343 Thanks Joey Lee -- 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/