Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp507786imu; Fri, 11 Jan 2019 04:23:58 -0800 (PST) X-Google-Smtp-Source: ALg8bN5QQSq3SQ2T352XUW0wP/B2Px8Yns//iAzOXujLREa+97Fh8XU8RSmAwXHAd54ETo2l4NSK X-Received: by 2002:a63:a452:: with SMTP id c18mr13367187pgp.204.1547209438369; Fri, 11 Jan 2019 04:23:58 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1547209438; cv=none; d=google.com; s=arc-20160816; b=fZLIVEjQz7zF6vn5c4o3GI2D2eGOVMG6xO8ZhlDi+LO7ic9Mo1yGGZhns12mymlaQR WA/Jksr8bkrVQfr/HAlJZK6qlnXFMnztb6hAifwU73FX7Oh0F82o1cCMbvhNzdhLHi0n jgq22GTrYq55160MrT+vPbgHBOawg8+zaWXSJUAGubGUqfCVeCOglHblWG3kOcRFI3vG 3cW6w3uJOMwbgTl01J9oPl0vOqJ0qYLmWA8tZBwF0sspi86I2zrpKZjQuiR8XiZwdydI HVsIszWLak9IPnmqm8xIRYpYrGFFih1V+3ED1l+LutrO7kN2CBCqGfw96nTWRhuSLFt1 izjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=xq8yragy550mc10Y21MBdJEHgpb0Tp2zRDGJMuAu7J8=; b=Wu/iSBu4oDBVDBrk7KFrTzcnRHHXdYE/qOtw5j3/QNCe7i28ZpbxAO4KtZBCo3Mdhq SSJdgt4Ez2Uc+eniTcIYkj5Fu/YIQnC8XaafxJwTy7ytPCKtY/IGU8KNsLufc6yf9o41 dsSOnAGOR4ajMOPNQLGucZiw0k6wyTmbBaALM+BH/gIlY5U8P6CFYUhxJQ1blKgTf2+C YP0YY8TLjQ92OvHocwGLSvYMDLSCySistaT3JJl9PaPl4+TyOCh+il+4O3/4AiScgYSj 8h/iCLH5QAD973VYF4/QeeTGdYP95IgRCu7dfLJEYOLSsGjrZT8dgVdoj1h43ZnDiOnU TUVQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=YxuNd4Z3; 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 v16si19508114pgc.519.2019.01.11.04.23.42; Fri, 11 Jan 2019 04:23:58 -0800 (PST) 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; dkim=pass header.i=@kernel.org header.s=default header.b=YxuNd4Z3; 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 S1731402AbfAKJQ7 (ORCPT + 99 others); Fri, 11 Jan 2019 04:16:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:57730 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731389AbfAKJQ7 (ORCPT ); Fri, 11 Jan 2019 04:16:59 -0500 Received: from localhost (unknown [178.228.36.116]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8F6B020870; Fri, 11 Jan 2019 09:16:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547198218; bh=DILr1OjvuT0N0FnLKVKVc16rekM5XiRaZTRdLuhw9yM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YxuNd4Z3Ejynv+YS/8mc3CBcCu6AIJ2+efVaT44wnQgpB+XtjEcedRV8GRQdUmZvT w9WVX4O0jr4esjWEr/xjEKECA4uXTVG3wq6JuWBXsBy25pqBKAFehUkZuior/sTPad eqsUSUyczGqK2O7bMyLh6TzqhmwATXQlnhZTEMPY= Date: Fri, 11 Jan 2019 10:16:55 +0100 From: Greg KH To: Todd Kjos Cc: tkjos@google.com, arve@android.com, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, maco@google.com, joel@joelfernandes.org, kernel-team@android.com Subject: Re: [PATCH] binder: create node flag to request sender's security context Message-ID: <20190111091655.GA16774@kroah.com> References: <20190110182100.186199-1-tkjos@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190110182100.186199-1-tkjos@google.com> User-Agent: Mutt/1.11.2 (2019-01-07) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 10, 2019 at 10:21:00AM -0800, Todd Kjos wrote: > To allow servers to verify client identity, allow a node > flag to be set that causes the sender's security context > to be delivered with the transaction. The BR_TRANSACTION > command is extended in BR_TRANSACTION_SEC_CTX to > contain a pointer to the security context string. > > Signed-off-by: Todd Kjos > --- > drivers/android/binder.c | 106 ++++++++++++++++++++++------ > include/uapi/linux/android/binder.h | 19 +++++ > 2 files changed, 102 insertions(+), 23 deletions(-) Can you fix up the issue found by 0-day and resend? thanks, greg k-h