From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw1-f67.google.com ([209.85.161.67]:45482 "EHLO mail-yw1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725955AbeIVIsu (ORCPT ); Sat, 22 Sep 2018 04:48:50 -0400 Received: by mail-yw1-f67.google.com with SMTP id p206-v6so5965732ywg.12 for ; Fri, 21 Sep 2018 19:56:59 -0700 (PDT) Received: from mail-yb1-f172.google.com (mail-yb1-f172.google.com. [209.85.219.172]) by smtp.gmail.com with ESMTPSA id p124-v6sm1037415ywc.42.2018.09.21.19.56.56 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 21 Sep 2018 19:56:56 -0700 (PDT) Received: by mail-yb1-f172.google.com with SMTP id d14-v6so1173655ybs.8 for ; Fri, 21 Sep 2018 19:56:56 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <383f1b1a-3d7c-46d2-a553-3a09f25bc1c4@schaufler-ca.com> References: <383f1b1a-3d7c-46d2-a553-3a09f25bc1c4@schaufler-ca.com> From: Kees Cook Date: Fri, 21 Sep 2018 19:56:55 -0700 Message-ID: Subject: Re: [PATCH v4 16/19] SELinux: Abstract use of ipc security blobs To: Casey Schaufler Cc: LSM , James Morris , SE Linux , LKLM , John Johansen , Tetsuo Handa , Paul Moore , Stephen Smalley , "linux-fsdevel@vger.kernel.org" , Alexey Dobriyan , =?UTF-8?B?TWlja2HDq2wgU2FsYcO8bg==?= , Salvatore Mesoraca Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Fri, Sep 21, 2018 at 5:19 PM, Casey Schaufler wrote: > Don't use the ipc->security pointer directly. > Don't use the msg_msg->security pointer directly. > Provide helper functions that provides the security blob pointers. > > Signed-off-by: Casey Schaufler Reviewed-by: Kees Cook -Kees -- Kees Cook Pixel Security