From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752699AbdJ3JAf convert rfc822-to-8bit (ORCPT ); Mon, 30 Oct 2017 05:00:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60582 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752001AbdJ3JAe (ORCPT ); Mon, 30 Oct 2017 05:00:34 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com D16C97EA94 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=dhowells@redhat.com Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <1509027463.5886.26.camel@linux.vnet.ibm.com> References: <1509027463.5886.26.camel@linux.vnet.ibm.com> <150842463163.7923.11081723749106843698.stgit@warthog.procyon.org.uk> <150842468754.7923.10037578333644594134.stgit@warthog.procyon.org.uk> <1508774083.3639.124.camel@linux.vnet.ibm.com> <20171026074243.GM8550@linux-l9pv.suse> To: Mimi Zohar Cc: dhowells@redhat.com, joeyli , linux-security-module@vger.kernel.org, gnomes@lxorguk.ukuu.org.uk, linux-efi@vger.kernel.org, matthew.garrett@nebula.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, jforbes@redhat.com Subject: Re: [PATCH 07/27] kexec_file: Disable at runtime if securelevel has been set MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Date: Mon, 30 Oct 2017 09:00:29 +0000 Message-ID: <17798.1509354029@warthog.procyon.org.uk> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 30 Oct 2017 09:00:34 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Mimi Zohar wrote: > Yes, that works.  Thanks!  Remember is_ima_appraise_enabled() is > dependent on the "ima: require secure_boot rules in lockdown mode" > patch - http://kernsec.org/pipermail/linux-security-module-archive/201 > 7-October/003910.html. What happens if the file in question is being accessed from a filesystem that doesn't have xattrs and doesn't provide support for appraisal? Is it rejected outright or just permitted? David