[{"id":1765332,"web_url":"http://patchwork.ozlabs.org/comment/1765332/","msgid":"<5b6920cb-89c9-89b7-dc71-9f973709f339@redhat.com>","list_archive_url":null,"date":"2017-09-08T13:07:58","subject":"Re: [Qemu-devel] [PATCHv6 1/5] seccomp: changing from whitelist to\n\tblacklist","submitter":{"id":66152,"url":"http://patchwork.ozlabs.org/api/people/66152/","name":"Thomas Huth","email":"thuth@redhat.com"},"content":"On 08.09.2017 13:44, Eduardo Otubo wrote:\n> This patch changes the default behavior of the seccomp filter from\n> whitelist to blacklist. By default now all system calls are allowed and\n> a small black list of definitely forbidden ones was created.\n> \n> Signed-off-by: Eduardo Otubo <otubo@redhat.com>\n> ---\n>  include/sysemu/seccomp.h |   2 +\n>  qemu-seccomp.c           | 260 +++++------------------------------------------\n>  vl.c                     |   1 -\n>  3 files changed, 30 insertions(+), 233 deletions(-)\n\nReviewed-by: Thomas Huth <thuth@redhat.com>","headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)","ext-mx01.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx01.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=thuth@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xpd166ZFYz9ryk\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri,  8 Sep 2017 23:08:26 +1000 (AEST)","from localhost ([::1]:45397 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dqJ1F-0004om-1j\n\tfor incoming@patchwork.ozlabs.org; Fri, 08 Sep 2017 09:08:25 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:56687)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <thuth@redhat.com>) id 1dqJ0u-0004of-S6\n\tfor qemu-devel@nongnu.org; Fri, 08 Sep 2017 09:08:05 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <thuth@redhat.com>) id 1dqJ0u-0000WG-24\n\tfor qemu-devel@nongnu.org; Fri, 08 Sep 2017 09:08:04 -0400","from mx1.redhat.com ([209.132.183.28]:40640)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <thuth@redhat.com>) id 1dqJ0t-0000VG-SM\n\tfor qemu-devel@nongnu.org; Fri, 08 Sep 2017 09:08:03 -0400","from smtp.corp.redhat.com\n\t(int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id D67E381DEF\n\tfor <qemu-devel@nongnu.org>; Fri,  8 Sep 2017 13:08:02 +0000 (UTC)","from [10.36.116.21] (ovpn-116-21.ams2.redhat.com [10.36.116.21])\n\tby smtp.corp.redhat.com (Postfix) with ESMTPS id 293AD600C2;\n\tFri,  8 Sep 2017 13:07:59 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com D67E381DEF","To":"Eduardo Otubo <otubo@redhat.com>, qemu-devel@nongnu.org","References":"<20170908114407.25906-1-otubo@redhat.com>\n\t<20170908114407.25906-2-otubo@redhat.com>","From":"Thomas Huth <thuth@redhat.com>","Message-ID":"<5b6920cb-89c9-89b7-dc71-9f973709f339@redhat.com>","Date":"Fri, 8 Sep 2017 15:07:58 +0200","User-Agent":"Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101\n\tThunderbird/52.3.0","MIME-Version":"1.0","In-Reply-To":"<20170908114407.25906-2-otubo@redhat.com>","Content-Type":"text/plain; charset=utf-8","Content-Language":"en-US","Content-Transfer-Encoding":"7bit","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.11","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.25]);\n\tFri, 08 Sep 2017 13:08:03 +0000 (UTC)","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"Re: [Qemu-devel] [PATCHv6 1/5] seccomp: changing from whitelist to\n\tblacklist","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"}},{"id":1768692,"web_url":"http://patchwork.ozlabs.org/comment/1768692/","msgid":"<20170914154914.GC11763@redhat.com>","list_archive_url":null,"date":"2017-09-14T15:49:14","subject":"Re: [Qemu-devel] [PATCHv6 1/5] seccomp: changing from whitelist to\n\tblacklist","submitter":{"id":2694,"url":"http://patchwork.ozlabs.org/api/people/2694/","name":"Daniel P. Berrangé","email":"berrange@redhat.com"},"content":"On Fri, Sep 08, 2017 at 01:44:03PM +0200, Eduardo Otubo wrote:\n> This patch changes the default behavior of the seccomp filter from\n> whitelist to blacklist. By default now all system calls are allowed and\n> a small black list of definitely forbidden ones was created.\n> \n> Signed-off-by: Eduardo Otubo <otubo@redhat.com>\n> ---\n>  include/sysemu/seccomp.h |   2 +\n>  qemu-seccomp.c           | 260 +++++------------------------------------------\n>  vl.c                     |   1 -\n>  3 files changed, 30 insertions(+), 233 deletions(-)\n\nReviewed-by: Daniel P. Berrange <berrange@redhat.com>\n\n\nRegards,\nDaniel","headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)","ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx05.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=berrange@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xtNJf34x0z9s9Y\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 01:49:52 +1000 (AEST)","from localhost ([::1]:48547 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dsWOj-0004Jb-1V\n\tfor incoming@patchwork.ozlabs.org; Thu, 14 Sep 2017 11:49:49 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:58416)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <berrange@redhat.com>) id 1dsWOL-0004JB-Pf\n\tfor qemu-devel@nongnu.org; Thu, 14 Sep 2017 11:49:27 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <berrange@redhat.com>) id 1dsWOH-0007uE-TF\n\tfor qemu-devel@nongnu.org; Thu, 14 Sep 2017 11:49:25 -0400","from mx1.redhat.com ([209.132.183.28]:34244)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <berrange@redhat.com>) id 1dsWOH-0007tg-NH\n\tfor qemu-devel@nongnu.org; Thu, 14 Sep 2017 11:49:21 -0400","from smtp.corp.redhat.com\n\t(int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 8A90513A43\n\tfor <qemu-devel@nongnu.org>; Thu, 14 Sep 2017 15:49:20 +0000 (UTC)","from redhat.com (ovpn-116-81.ams2.redhat.com [10.36.116.81])\n\tby smtp.corp.redhat.com (Postfix) with ESMTPS id 5BCEA5D9C1;\n\tThu, 14 Sep 2017 15:49:16 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com 8A90513A43","Date":"Thu, 14 Sep 2017 16:49:14 +0100","From":"\"Daniel P. Berrange\" <berrange@redhat.com>","To":"Eduardo Otubo <otubo@redhat.com>","Message-ID":"<20170914154914.GC11763@redhat.com>","References":"<20170908114407.25906-1-otubo@redhat.com>\n\t<20170908114407.25906-2-otubo@redhat.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20170908114407.25906-2-otubo@redhat.com>","User-Agent":"Mutt/1.8.3 (2017-05-23)","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.14","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.29]);\n\tThu, 14 Sep 2017 15:49:20 +0000 (UTC)","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"Re: [Qemu-devel] [PATCHv6 1/5] seccomp: changing from whitelist to\n\tblacklist","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Reply-To":"\"Daniel P. 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