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=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 07192C433DB for ; Fri, 19 Mar 2021 17:26:46 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 4F5F261983 for ; Fri, 19 Mar 2021 17:26:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F5F261983 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-20988-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 22110 invoked by uid 550); 19 Mar 2021 17:26:38 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 22087 invoked from network); 19 Mar 2021 17:26:38 -0000 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=G2ciI+8gLo1fSwlXD2q75g0c52yk/hMrZ0yweTlh3Wk=; b=VcZIRP1tPwWzWYflvDs2QtRdxoWgthJmMjpQFcvI0cw/Oi8U3fDykMwMJHUCRgLwLN IHz3cdgeMpGlUNdsWBkf889IaBIr31ob91+6VjKlBUZbqbRwigbvyhVbfasbWmvR5lSa t3CWNSy3svupvHUJAS0mJ7ozPSUoiXCBicW70= 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=G2ciI+8gLo1fSwlXD2q75g0c52yk/hMrZ0yweTlh3Wk=; b=gKfO1MS25RCL4DKEdhf4jpsiPzOWCqy40A+5wbSWDjdK84axIR2zaGADMwmMTMWmwn f+DmJn+twNdjMgjih05a4K9uJc0p6vA659Gg9zBYuVHGUN9lo3iXMp4iXOQudOMkjtyB vTwQ/38pXAYOvphRaEpK0DSlGXBgFdXuwN/ciSsa6b9vzMjA9BSWYBS7eUG3DuuoOcD1 FpwegEBA1GWBHY3rTW2bGiJCfEH7IJdXm5sHkMT/OmVMOFBIuJVpf3lQIU/BtD5SvUfO DI3Vu+HWQ3cjsIyg3YJCV4aAsmMUp1Cyh9Gmvz8BU9NvQVcxjCyjrSZDM3/Zvd1jtLN2 S0YQ== X-Gm-Message-State: AOAM5316jKUbKg7q4zRstl2BF5JSbszSiQmbY20HWhnlP1bcjAGrt3uz dXScJwT561QK0hoOPiVYu4lvgw== X-Google-Smtp-Source: ABdhPJzOKA9F+yXMnxyRNFmJt9DfXWSRK0fZPjEUoInFJxIRVNA3uwgGEl8gbZRw8mSeGT/QAF3Jqw== X-Received: by 2002:a17:90a:a403:: with SMTP id y3mr10703577pjp.227.1616174786403; Fri, 19 Mar 2021 10:26:26 -0700 (PDT) Date: Fri, 19 Mar 2021 10:26:25 -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 v30 11/12] samples/landlock: Add a sandbox manager example Message-ID: <202103191026.E2F74F8D9@keescook> References: <20210316204252.427806-1-mic@digikod.net> <20210316204252.427806-12-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: <20210316204252.427806-12-mic@digikod.net> On Tue, Mar 16, 2021 at 09:42:51PM +0100, Mickaël Salaün wrote: > From: Mickaël Salaün > > Add a basic sandbox tool to launch a command which can only access a > list of file hierarchies in a read-only or read-write way. > > Cc: James Morris > Cc: Kees Cook > Cc: Serge E. Hallyn > Signed-off-by: Mickaël Salaün I'm very happy to see any example! Reviewed-by: Kees Cook -- Kees Cook