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=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 47C09C5DF9D for ; Wed, 21 Oct 2020 16:49:51 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A13C222248 for ; Wed, 21 Oct 2020 16:49:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="VdTh2X1Q" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A13C222248 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=linux-audit-bounces@redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603298989; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=vh4Kq0+NI3jS5+EJfbBZsPV8SpXu8y5dxW7zEgczjSs=; b=VdTh2X1QTymhtqabbNAQGfnoMfd/Xqgpj7v4qwo0sKFHR/rO7l6Y7TcnlV1KaJKy8iOj9o zyJOturrF6i5k4oUKSjAep1dzxLSEJcnHAacNdGw8J1O+azeYf6wfxkccOMfgRI8r51z69 nvkAZ4jxnStr9RNY9bTQNLaTe3euMGo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-578-ByFv7D6qPamrksnwyk5edw-1; Wed, 21 Oct 2020 12:49:45 -0400 X-MC-Unique: ByFv7D6qPamrksnwyk5edw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 79F6C1084D87; Wed, 21 Oct 2020 16:49:41 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 649585D9DD; Wed, 21 Oct 2020 16:49:41 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id B0AD48C7DF; Wed, 21 Oct 2020 16:49:40 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 09LGnbZc008413 for ; Wed, 21 Oct 2020 12:49:37 -0400 Received: by smtp.corp.redhat.com (Postfix) id 088EB27CC3; Wed, 21 Oct 2020 16:49:37 +0000 (UTC) Received: from x2.localnet (ovpn-117-184.rdu2.redhat.com [10.10.117.184]) by smtp.corp.redhat.com (Postfix) with ESMTP id 406B6389; Wed, 21 Oct 2020 16:49:26 +0000 (UTC) From: Steve Grubb To: Paul Moore , linux-audit@redhat.com Subject: Re: [PATCH ghak90 V9 05/13] audit: log container info of syscalls Date: Wed, 21 Oct 2020 12:49:25 -0400 Message-ID: <2174083.ElGaqSPkdT@x2> Organization: Red Hat In-Reply-To: <20201021163926.GA3929765@madcap2.tricolour.ca> References: <20201002195231.GH2882171@madcap2.tricolour.ca> <20201021163926.GA3929765@madcap2.tricolour.ca> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-loop: linux-audit@redhat.com Cc: nhorman@tuxdriver.com, Richard Guy Briggs , linux-api@vger.kernel.org, containers@lists.linux-foundation.org, LKML , dhowells@redhat.com, Linux-Audit Mailing List , netfilter-devel@vger.kernel.org, ebiederm@xmission.com, simo@redhat.com, netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, Eric Paris , mpatel@redhat.com, Serge Hallyn X-BeenThere: linux-audit@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Linux Audit Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-audit-bounces@redhat.com Errors-To: linux-audit-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=linux-audit-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Wednesday, October 21, 2020 12:39:26 PM EDT Richard Guy Briggs wrote: > > I think I have a way to generate a signal to multiple targets in one > > syscall... The added challenge is to also give those targets different > > audit container identifiers. > > Here is an exmple I was able to generate after updating the testsuite > script to include a signalling example of a nested audit container > identifier: > > ---- > type=PROCTITLE msg=audit(2020-10-21 10:31:16.655:6731) : > proctitle=/usr/bin/perl -w containerid/test type=CONTAINER_ID > msg=audit(2020-10-21 10:31:16.655:6731) : > contid=7129731255799087104^3333941723245477888 type=OBJ_PID > msg=audit(2020-10-21 10:31:16.655:6731) : opid=115583 oauid=root ouid=root > oses=1 obj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 > ocomm=perl type=CONTAINER_ID msg=audit(2020-10-21 10:31:16.655:6731) : > contid=3333941723245477888 type=OBJ_PID msg=audit(2020-10-21 > 10:31:16.655:6731) : opid=115580 oauid=root ouid=root oses=1 > obj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 ocomm=perl > type=CONTAINER_ID msg=audit(2020-10-21 10:31:16.655:6731) : > contid=8098399240850112512^3333941723245477888 type=OBJ_PID > msg=audit(2020-10-21 10:31:16.655:6731) : opid=115582 oauid=root ouid=root > oses=1 obj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 > ocomm=perl type=SYSCALL msg=audit(2020-10-21 10:31:16.655:6731) : > arch=x86_64 syscall=kill success=yes exit=0 a0=0xfffe3c84 a1=SIGTERM > a2=0x4d524554 a3=0x0 items=0 ppid=115564 pid=115567 auid=root uid=root > gid=root euid=root suid=root fsuid=root egid=root sgid=root fsgid=root > tty=ttyS0 ses=1 comm=perl exe=/usr/bin/perl > subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 > key=testsuite-1603290671-AcLtUulY ---- > > There are three CONTAINER_ID records which need some way of associating > with OBJ_PID records. An additional CONTAINER_ID record would be present > if the killing process itself had an audit container identifier. I think > the most obvious way to connect them is with a pid= field in the > CONTAINER_ID record. pid is the process sending the signal, opid is the process receiving the signal. I think you mean opid? -Steve -- Linux-audit mailing list Linux-audit@redhat.com https://www.redhat.com/mailman/listinfo/linux-audit