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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3ED5C43334 for ; Fri, 10 Jun 2022 21:06:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350805AbiFJVGc (ORCPT ); Fri, 10 Jun 2022 17:06:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35796 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347554AbiFJVG0 (ORCPT ); Fri, 10 Jun 2022 17:06:26 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0E0F289B0 for ; Fri, 10 Jun 2022 14:06:24 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id k5-20020a17090a404500b001e8875e6242so492402pjg.5 for ; Fri, 10 Jun 2022 14:06:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paul-moore-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=AVhfbIukOKEVFvNF87H3xskC9Oa1vruUMas0TKGSYm0=; b=nUaBKVT5J8mwmiDpTKFhYMr5X6B97KvxMCWwwWjCo69v2K9ZvUkTEC5pE8DyMQG1mU JNFVAkbelc/drapO000q+0h0xtP5KanI5Z1wF+j0iYcWFcmL66vgbkyZsfMb0xV14Wrz n9YCGn9EmO0MoppPxe9cAtWTqQpvKEf9rTAcXycm8s/y2L5sMuXmXX9WI7n5pMD2V9DL pOw5uJ6CSSBSiiZKbwLOvzafe3tnkgR9ohmxQ/04zaTeiGXbFUxahNfU9xiBU7tQHqhv eR6ZN6RiS0RuxU8DIaPHvmJE/3xCM9nDZN4SQuRvqmMCezf/4MOxVabPuhq4m477txoq h3OQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=AVhfbIukOKEVFvNF87H3xskC9Oa1vruUMas0TKGSYm0=; b=fgr3I6MU0zS+1XFqSvM9YiPVd8LEMHjIOx7kHUTvJ4upw52VYagZyhin0mKmY5/dE9 RXMpl9+tiqYgPnwWbmCOjTSC5olC5zApQSlbSJzM5dUYu7va3N9T9r5sBAx16DQsfCZa Ux9Iujnh0/pu8Ic3KaOI+eWg3AQh5m1gHDD3/RjFyqjmB/AFCGiBR9KsnZL8ZG6Ou341 Y24uJtGFM5mWVLOuj/vrxN8+aPlJA+W0cgTxxcKtbjE2QNb768iLfFOQtiUiv8CMAwFc n21Va+W5GhuDJXItnOuC6GSAM2kXX1omyrYAbgkt2lAEXLDWVLUAEjSEo4Y/uaunUZoF lAXw== X-Gm-Message-State: AOAM53140sqlHVoYFDmkKS5WNGrpF2rrDpyllxc+XCOj+e+oJFIvgqKF OBVCMAb5MGDKKobsiIlXF+lqTVJMT55MN25VKbaB X-Google-Smtp-Source: ABdhPJzIMHgsZ4tZhpk9aRuapm/Sl7e4TCz9bkJJUYRDpM0VclwMSgMCBCsHtkFgTHE9/eqfYCAPhNwufAxTaQy/2io= X-Received: by 2002:a17:902:f54b:b0:163:e2fd:10a5 with SMTP id h11-20020a170902f54b00b00163e2fd10a5mr47483065plf.28.1654895184250; Fri, 10 Jun 2022 14:06:24 -0700 (PDT) MIME-Version: 1.0 References: <20220609230146.319210-1-casey@schaufler-ca.com> <20220609230146.319210-28-casey@schaufler-ca.com> In-Reply-To: <20220609230146.319210-28-casey@schaufler-ca.com> From: Paul Moore Date: Fri, 10 Jun 2022 17:06:13 -0400 Message-ID: Subject: Re: [PATCH v36 27/33] Audit: Add record for multiple task security contexts To: Casey Schaufler Cc: casey.schaufler@intel.com, jmorris@namei.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org, linux-audit@redhat.com, keescook@chromium.org, john.johansen@canonical.com, penguin-kernel@i-love.sakura.ne.jp, stephen.smalley.work@gmail.com, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jun 9, 2022 at 7:16 PM Casey Schaufler wrote: > > Create a new audit record AUDIT_MAC_TASK_CONTEXTS. > An example of the MAC_TASK_CONTEXTS (1420) record is: > > type=MAC_TASK_CONTEXTS[1420] > msg=audit(1600880931.832:113) > subj_apparmor=unconfined > subj_smack=_ > > When an audit event includes a AUDIT_MAC_TASK_CONTEXTS record > the "subj=" field in other records in the event will be "subj=?". > An AUDIT_MAC_TASK_CONTEXTS record is supplied when the system has > multiple security modules that may make access decisions based > on a subject security context. > > Signed-off-by: Casey Schaufler > --- > include/uapi/linux/audit.h | 1 + > kernel/audit.c | 42 +++++++++++++++++++++++++++++++------- > 2 files changed, 36 insertions(+), 7 deletions(-) Acked-by: Paul Moore -- paul-moore.com