Received: by 2002:a05:6a10:1a4d:0:0:0:0 with SMTP id nk13csp3155482pxb; Fri, 4 Feb 2022 02:31:12 -0800 (PST) X-Google-Smtp-Source: ABdhPJw5OXe5DIZpfDjr2ydIPVk+WjtGPC0p+LsW1sOo5MFzHe2+6VTJwCyxAJ5+yWxUJgIWRa0A X-Received: by 2002:a17:907:8a27:: with SMTP id sc39mr1943801ejc.314.1643970672204; Fri, 04 Feb 2022 02:31:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643970672; cv=none; d=google.com; s=arc-20160816; b=U869fSjzJiNmLlgXj7ecar0KLrcPxCqO5sqrhyNLzp6F0muXwnaRarl2HkiWxYDYmT WEQSinDSLbQENyT0ypbt+9BE4kY0aQtLiWXHBkw9/4zNlKvqm3Xg6W1YrjaMV7+Of0HU ndDw/ifQ+CKxwGtVlo09VNZDfijtdW6fzFgNnkXXXWNCTe+/TAPLwx75C/bmFGmx9sup ntTKOm2RKyo8XUPAMP2RYy1CeakQZdlUyp0yqSG8NDEC/urzUI5UBFN4OFiXz9QJb2v1 hQfJpiESwBqw0wDnHIXuqoPqq1MbTtEjxy3y8d3e6GgeFFocHp6WSizx4WE23YNA/14v omhg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:message-id:in-reply-to :subject:cc:to:from:date:dkim-signature:dkim-filter; bh=rAToLpJ9j5wm8/nb+ZGZarEFzMzYoiLtdSdu0m6dzio=; b=KFBN+ifgjoojTj/bm0E0E3DLKXG8ZkIig4gfNIoUeohqobkSunNHtYQNwxPoCWunY+ PJexezzibMYv4yQ2dt3YzEyg7JhEan1A9mMw5E06Snb2g5WKg7UWM2xDJvjS+zw/WXwg sNbT75pTXV3IJ5IR+EU7uhS2DYmi3jS+gXC6/B2AOOZiVAA3seyKtlBX5HWBX087JGJr +8fWaVMBxr7TtY7k2R/W2wjQYXy6kACtD3iXSss8aAymu535bM78H9B0dXtFpwnJKNuH uVt8oH/l+Y1SVJMttfDTpc/DBH7PU1SxL2Hu0WACASP/JE4fQShEZuz/bIajJ6OM61lS JkYQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@namei.org header.s=2 header.b=KRMbjF6p; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u16si979534edi.377.2022.02.04.02.30.45; Fri, 04 Feb 2022 02:31:11 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@namei.org header.s=2 header.b=KRMbjF6p; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353054AbiBCRpf (ORCPT + 99 others); Thu, 3 Feb 2022 12:45:35 -0500 Received: from namei.org ([65.99.196.166]:45372 "EHLO mail.namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353037AbiBCRpb (ORCPT ); Thu, 3 Feb 2022 12:45:31 -0500 Received: from localhost (localhost [127.0.0.1]) by mail.namei.org (Postfix) with ESMTPS id 1E7A3550; Thu, 3 Feb 2022 17:32:00 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.namei.org 1E7A3550 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=namei.org; s=2; t=1643909520; bh=rAToLpJ9j5wm8/nb+ZGZarEFzMzYoiLtdSdu0m6dzio=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=KRMbjF6pcWNt22WdMkYdWE4aiS6hA6LGwq+c9gSCVrg7yb4wjlY6jLo3cVWsulj7T S9v4a/wRZw9KO0DCOj4Zn5mEIZOcqTgOtcYjTb7XtJqYZqCCRWhKJLara2x9c9Z2ov WRlHFnYxIJG3x+szAtsI0SyovbzlsjwI+ssw/6+o= Date: Fri, 4 Feb 2022 04:32:00 +1100 (AEDT) From: James Morris To: "Andrew G. Morgan" cc: linux-kernel@vger.kernel.org, Eric Biederman , "Serge E . Hallyn" Subject: Re: [PATCH] proc: add SecBits field to /proc//status In-Reply-To: <20220131051558.77127-1-morgan@kernel.org> Message-ID: References: <20220131051558.77127-1-morgan@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 30 Jan 2022, Andrew G. Morgan wrote: > Securebits strongly influence the way Capabilities work for a process, > make them visible in the proc status files. My concern is that this might break some existing userspace code which parses the status file. -- James Morris