From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753387AbZBWUlT (ORCPT ); Mon, 23 Feb 2009 15:41:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751065AbZBWUlG (ORCPT ); Mon, 23 Feb 2009 15:41:06 -0500 Received: from e31.co.us.ibm.com ([32.97.110.149]:43517 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750900AbZBWUlD (ORCPT ); Mon, 23 Feb 2009 15:41:03 -0500 Date: Mon, 23 Feb 2009 14:40:41 -0600 From: "Serge E. Hallyn" To: David Howells Cc: lkml , "Eric W. Biederman" , Linux Containers Subject: Re: [PATCH 4/4] keys: make procfiles per-user-namespace Message-ID: <20090223204041.GA31626@us.ibm.com> References: <20090109225313.GB15599@us.ibm.com> <20090109225208.GA15252@us.ibm.com> <5296.1234522990@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5296.1234522990@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting David Howells (dhowells@redhat.com): > Serge E. Hallyn wrote: > > > Restrict the /proc/keys and /proc/key-users output to keys > > belonging to the same user namespace as the reading task. > > > > We may want to make this more complicated - so that any > > keys in a user-namespace which is belongs to the reading > > task are also shown. But let's see if anyone wants that > > first. > > Hmmm... I wonder if we can do better by making the file position indicate the > key ID rather than being a count of the number of keys read. It might make > this cleaner. file position? as in the result of lseek(fd, 0, SEEK_CUR)? I don't understand what you're suggesting. -serge