Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp2597932imm; Sun, 7 Oct 2018 07:38:52 -0700 (PDT) X-Google-Smtp-Source: ACcGV619QueceRz/GfwXLxuW6blg/QI2ABf+yO850rkUU5C30+/lfYIq/YHCEsvJwyPNd2XX05vq X-Received: by 2002:a17:902:5a4d:: with SMTP id f13-v6mr20195192plm.114.1538923132177; Sun, 07 Oct 2018 07:38:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1538923132; cv=none; d=google.com; s=arc-20160816; b=NelOzzhrmk0msHqLmzY9Sn45mifw5FQzZSNmeyi1J3I9ohyE3xUuEzKTn/fjXjOU5/ 0rkNf2DWU2r7D+DqFqOUA6sfAsENjIHwl8A46pu24D3cbJFAHNzFgEmiiAIK5rxu6Z3K Bd8FnZu1kik+JkIklJNQfbODjQ07If2rs2C+Q6wQ1zGVRhpLskCPfPjqbvDG8/0NeOMH Aklt0zcf+0moseP4L0UhJfzyEoQ9tP9bQiznaJq3vJbWIk6V9M9lnKg0hrnNeBYOHghG MKYPaOJt2lqrtCtjKDR1KsbkIhRGi+VzBOXY4plJkZN2Vlg4tmxElfU3oz8/s4iRpcxA BEXw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date; bh=AoJJHNuKLWegpN6A2WGcsp5tPnSNAJaB8RaEwrLtTIU=; b=L+aAAbzliulbJJWJlMFz7MRbdrQyGNjW7gQWOZ8MJS6WVvB2XHYZovyoKaPlWy3F10 JcIMul+cpUlYaCGqvCZ39AopK5XaHP7bvTt1r/dGEUAvkDWmIMob8kVxMm8XQzb2Y/cO OQxKXCJbdKo5YqF1K580Uy5NbayXsP5jV8QA/EXflamIuJb9gzJKNeqGtBzkJfppqSWh 9+vE8ESaPtgOXljGA1F0jRh2OyesJnh4qq3MsB/H4caiYRqoX1gNjdb5g1d6iY68nY9i WXlGGu1rZzY4cAJ2IB7GGgilCThRafXrIe7NfgH1P2GPbt/Gu5kZ90AUTVydNtfF6y6G VAVg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l22-v6si13467957pgh.593.2018.10.07.07.38.36; Sun, 07 Oct 2018 07:38:52 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728103AbeJGVpD (ORCPT + 99 others); Sun, 7 Oct 2018 17:45:03 -0400 Received: from ms.lwn.net ([45.79.88.28]:34580 "EHLO ms.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726616AbeJGVpC (ORCPT ); Sun, 7 Oct 2018 17:45:02 -0400 Received: from lwn.net (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 98A1F8AF; Sun, 7 Oct 2018 14:37:36 +0000 (UTC) Date: Sun, 7 Oct 2018 08:37:35 -0600 From: Jonathan Corbet To: Kees Cook Cc: Yves-Alexis Perez , "open list:DOCUMENTATION" , LKML , trivial@kernel.org Subject: Re: [PATCH] yama: clarify ptrace_scope=2 in Yama documentation Message-ID: <20181007083735.61f117f3@lwn.net> In-Reply-To: References: <20181002204722.GA9610@scapa.corsac.net> Organization: LWN.net MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2 Oct 2018 13:52:32 -0700 Kees Cook wrote: > On Tue, Oct 2, 2018 at 1:47 PM, Yves-Alexis Perez wrote: > > Current phrasing is ambiguous since it's unclear if attaching to a > > children through PTRACE_TRACEME requires CAP_SYS_PTRACE. Rephrase the > > sentence to make that clear. > > > > Signed-off-by: Yves-Alexis Perez > > Thanks! Yes, this makes things more clear. > > Acked-by: Kees Cook > > Jon, can you take this in your tree? Applied, thanks. jon