From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BBE34C46470 for ; Tue, 7 Aug 2018 03:30:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 714DA21A5D for ; Tue, 7 Aug 2018 03:30:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 714DA21A5D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=brauner.io Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732458AbeHGFnE (ORCPT ); Tue, 7 Aug 2018 01:43:04 -0400 Received: from mx1.mailbox.org ([80.241.60.212]:57528 "EHLO mx1.mailbox.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727347AbeHGFnD (ORCPT ); Tue, 7 Aug 2018 01:43:03 -0400 Received: from smtp1.mailbox.org (smtp1.mailbox.org [80.241.60.240]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.mailbox.org (Postfix) with ESMTPS id 9B7F747F6E; Tue, 7 Aug 2018 05:30:47 +0200 (CEST) X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from smtp1.mailbox.org ([80.241.60.240]) by spamfilter02.heinlein-hosting.de (spamfilter02.heinlein-hosting.de [80.241.56.116]) (amavisd-new, port 10030) with ESMTP id U2EqRy6dp4ys; Tue, 7 Aug 2018 05:30:46 +0200 (CEST) Date: Tue, 7 Aug 2018 05:30:43 +0200 From: Christian Brauner To: Tycho Andersen Cc: Kees Cook , "Tobin C . Harding" , linux-api@vger.kernel.org, containers@lists.linux-foundation.org, Akihiro Suda , Oleg Nesterov , linux-kernel@vger.kernel.org, "Eric W . Biederman" , Andy Lutomirski Subject: Re: [PATCH v4 0/4] seccomp trap to userspace Message-ID: <20180807033043.2esvm5qbhhqvatvy@mailbox.org> References: <20180621220416.5412-1-tycho@tycho.ws> <20180807024442.GA12274@cisco.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180807024442.GA12274@cisco.lan> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 06, 2018 at 08:44:42PM -0600, Tycho Andersen wrote: > Hi all, > > Dinesh Subhraveti has claimed that some part of this series might be > patented. While he has not furnished me with anything to confirm this > claim, I'll put this series on hold. Hey man, Sorry to hear that your faced with such nonsense, Tycho. This is utter bullsh*t of course. If you have more details at some point and feel comfortable doing so it would probably be good to share them here. Christian > > Tycho > > On Thu, Jun 21, 2018 at 04:04:12PM -0600, Tycho Andersen wrote: > > Hi all, > > > > Here's v4 of the seccomp trap to userspace series. v3 is here: > > https://lkml.org/lkml/2018/5/31/527 > > > > I believe we've addressed the two burning questions I had about v3: 1. > > it seems ok not to use netlink, since there's not a great way to re-use > > the API without a lot of unnecessary code and 2. only having return > > capability for fds seems fine with people. Or at least I haven't heard > > any strong objections. > > > > I've re-worked a bunch of things in this version based on feedback from > > the last series. See patch notes for details. At this point I'm not > > aware of anything that needs to be addressed, but of course that is > > subject to change :) > > > > Tycho > > > > Tycho Andersen (4): > > seccomp: add a return code to trap to userspace > > seccomp: make get_nth_filter available outside of CHECKPOINT_RESTORE > > seccomp: add a way to get a listener fd from ptrace > > seccomp: add support for passing fds via USER_NOTIF > > > > .../userspace-api/seccomp_filter.rst | 79 +++ > > arch/Kconfig | 7 + > > include/linux/seccomp.h | 18 +- > > include/uapi/linux/ptrace.h | 2 + > > include/uapi/linux/seccomp.h | 23 +- > > kernel/ptrace.c | 4 + > > kernel/seccomp.c | 491 ++++++++++++++- > > tools/testing/selftests/seccomp/seccomp_bpf.c | 560 +++++++++++++++++- > > 8 files changed, 1172 insertions(+), 12 deletions(-) > > > > -- > > 2.17.1 > > > _______________________________________________ > Containers mailing list > Containers@lists.linux-foundation.org > https://lists.linuxfoundation.org/mailman/listinfo/containers