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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 3A1DAC43613 for ; Thu, 20 Jun 2019 17:33:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06B84206BA for ; Thu, 20 Jun 2019 17:33:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="H1MX5dYz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726786AbfFTRd1 (ORCPT ); Thu, 20 Jun 2019 13:33:27 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:38191 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726551AbfFTRd1 (ORCPT ); Thu, 20 Jun 2019 13:33:27 -0400 Received: by mail-pl1-f193.google.com with SMTP id g4so1666895plb.5 for ; Thu, 20 Jun 2019 10:33:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding:in-reply-to; bh=ejsb9xT7nqTS0o41g7yLkIa9uZIzX6Xwz+a1I5H+q6I=; b=H1MX5dYzZA+IVjBwuX0pEJGyf4dgBIuxGzAqKfkE+fsVNBcn+FvMW7OY8SSpVwc65I pN8FXlrGk5Z9EFpUmVLD+e7RyikifrFlfVruXNr5mARtI2OkWKgHdQTZH/TTSRs0gkki MTiQREmn0s63xsCjPCBuuhBNK3OGr12yye3FE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=ejsb9xT7nqTS0o41g7yLkIa9uZIzX6Xwz+a1I5H+q6I=; b=DUn+yG+3yuf6MWBcL7NsZeWYMZP/YJXmJ+WfMtJ3eghN0fKfATBzQLA0LRz7PP+f5n sp4HFCR3LRVClbvrcYTlRzGsWcWM3zzgNVYAuykpMjaP1S2ETgn0duPOUAh174KMOEe5 QHSHSV0UB7eHluPd292ipCbr6MqYId6cgZRysAGFJ9EfAOhKsGOOEgzN22S0BE9GzR8+ D1getYXx2ujXRqmto8d9mpjOQb5kJ9dtLe4wtZ7tCMIdaSuDxpC5RMFA/DWvc4zY8QKB XrqZ3L4Zre0tNXk2lmUUd4NtIDayTDleRTlrl/vHLluk6nGrjXTvdBkzpRnVd8hbVvfE K4lw== X-Gm-Message-State: APjAAAVuBfOddqTzFc3t/B2waTPCamMsDRZAbQZOTJbJ3x237PHUI9ap bFfLBoAzPV41++zeFKwuKEdLZA== X-Google-Smtp-Source: APXvYqzZ/qgX+VooAvQpMfM1yQf1VctPwpsb+po2tTIclwXw3KEamIuAcyFOcSopHq9CEAqjAbywFw== X-Received: by 2002:a17:902:bf08:: with SMTP id bi8mr91402087plb.189.1561052007066; Thu, 20 Jun 2019 10:33:27 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id e184sm69143pfa.169.2019.06.20.10.33.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 20 Jun 2019 10:33:26 -0700 (PDT) Date: Thu, 20 Jun 2019 10:33:25 -0700 From: Kees Cook To: Salvatore Mesoraca , =?iso-8859-1?Q?Micka=EBl_Sala=FCn?= , James Morris Cc: Casey Schaufler , casey.schaufler@intel.com, linux-security-module@vger.kernel.org, selinux@vger.kernel.org, john.johansen@canonical.com, penguin-kernel@i-love.sakura.ne.jp, paul@paul-moore.com, sds@tycho.nsa.gov Subject: Stacked LSMs (was Re: [PATCH v2 00/25] LSM: Module stacking for AppArmor) Message-ID: <201906201029.0476F14A@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Sender: selinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: selinux@vger.kernel.org On Thu, Jun 20, 2019 at 06:08:03AM +1000, James Morris wrote: > We extended stacking support in March to allow Landlock and SARA to be > merged and have not seen anything from them since. Salvatore and Mickaël, have you had a chance to look at the stacking changes? I'd love to see work progress on your LSMs now that the stacking prerequisites have landed. Thanks! -- Kees Cook