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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 182D9C433E2 for ; Fri, 26 Mar 2021 04:31:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E0BAD61A57 for ; Fri, 26 Mar 2021 04:31:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230434AbhCZEb2 (ORCPT ); Fri, 26 Mar 2021 00:31:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231131AbhCZEa5 (ORCPT ); Fri, 26 Mar 2021 00:30:57 -0400 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD9A3C0613E1 for ; Thu, 25 Mar 2021 21:30:55 -0700 (PDT) Received: by mail-pg1-x52e.google.com with SMTP id r17so3810477pgi.0 for ; Thu, 25 Mar 2021 21:30:55 -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:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=35XopTC+7WOzIQnHzWXImRYQHw0CHWkdoXHcf/+9Onk=; b=FuXqSLOY5UJibY4x5cy44xNCqVYXhs/QB8SAK6Ph5plXJluUdlmzkl2vYUhpV/m3iz fBwsgAxyhUwk4l2OzfotcXS7ilTz5vz/4D0pRkceuJfu6MDHX6kEBtNhBX+0z1Q+x9Rq gJAq/6u1b6zvaFaFWLn9VBJN47ayz/H6CG+SQ= 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:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=35XopTC+7WOzIQnHzWXImRYQHw0CHWkdoXHcf/+9Onk=; b=YjwS7ZTUX5sbAhseZ4qUtfL1Ay4W44olyDwk3tJrMEjz2darzX31JZ9jl67q625frl aP2GJAp7p6Eg74n2xP7MQeCr7SHQTtejjY5PQ9Og51idMJSWe9KrmbhsZ7WIbBrPSTVI SDoBzD1OoxXfeFGbcZP4mh2ZmXF+o7KIYWttFHSH02Zj607B/UjOa56t9vCvEys3c8Bb FAUjAtscXgyFt+Db0yUJZ+3ESBeg2otK9UjrWLUA1539oqtcRUvDZRsGDMEvvEqFAwLq o8ul+2zpJbCdQrKTME15BBZy2iefStbY/+IiIkmT+Pdds5Xn6ilfThIImHew+KJHgnWe obnA== X-Gm-Message-State: AOAM532z79p65rCrnoujUW9ho5GUvDhqR5U1hWYdRVuDCr30Vpit/JJl fM0LZtNabqfSM3jyg91h2PfvbQ== X-Google-Smtp-Source: ABdhPJxJ4Uh8qq7VGivmsaxoe1yrWQkMSLzdjT7KyXHUDkthLjeUOIqUGrr9oa/zfMmenb3JnsesWA== X-Received: by 2002:a62:7f86:0:b029:20a:a195:bb36 with SMTP id a128-20020a627f860000b029020aa195bb36mr11204021pfd.4.1616733055463; Thu, 25 Mar 2021 21:30:55 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id d1sm7098940pjc.24.2021.03.25.21.30.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Mar 2021 21:30:54 -0700 (PDT) Date: Thu, 25 Mar 2021 21:30:53 -0700 From: Kees Cook To: =?iso-8859-1?Q?Micka=EBl_Sala=FCn?= Cc: James Morris , Jann Horn , "Serge E . Hallyn" , Al Viro , Andrew Morton , Andy Lutomirski , Anton Ivanov , Arnd Bergmann , Casey Schaufler , David Howells , Jeff Dike , Jonathan Corbet , Michael Kerrisk , Richard Weinberger , Shuah Khan , Vincent Dagonneau , kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-security-module@vger.kernel.org, x86@kernel.org, =?iso-8859-1?Q?Micka=EBl_Sala=FCn?= Subject: Re: [PATCH v31 10/12] selftests/landlock: Add user space tests Message-ID: <202103252130.54C78E4@keescook> References: <20210324191520.125779-1-mic@digikod.net> <20210324191520.125779-11-mic@digikod.net> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210324191520.125779-11-mic@digikod.net> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 24, 2021 at 08:15:18PM +0100, Mickaël Salaün wrote: > From: Mickaël Salaün > > Test all Landlock system calls, ptrace hooks semantic and filesystem > access-control with multiple layouts. > > Test coverage for security/landlock/ is 93.6% of lines. The code not > covered only deals with internal kernel errors (e.g. memory allocation) > and race conditions. > > Cc: James Morris > Cc: Jann Horn > Cc: Kees Cook > Cc: Serge E. Hallyn > Cc: Shuah Khan > Signed-off-by: Mickaël Salaün Reviewed-by: Kees Cook -- Kees Cook