From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756643Ab0EaKf0 (ORCPT ); Mon, 31 May 2010 06:35:26 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:49461 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753490Ab0EaKfX (ORCPT ); Mon, 31 May 2010 06:35:23 -0400 Date: Mon, 31 May 2010 06:35:10 -0400 From: Christoph Hellwig To: Kees Cook Cc: linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org, Randy Dunlap , Andrew Morton , Jiri Kosina , Dave Young , Martin Schwidefsky , James Morris , Eric Paris , David Howells , Ingo Molnar , Peter Zijlstra , "Eric W. Biederman" , Tim Gardner , "Serge E. Hallyn" Subject: Re: [PATCH v2] fs: block cross-uid sticky symlinks Message-ID: <20100531103510.GA30021@infradead.org> References: <20100531030402.GQ6056@outflux.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100531030402.GQ6056@outflux.net> User-Agent: Mutt/1.5.19 (2009-01-05) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org NAK for changing this in core code. These are long-living and documented semantics that we can't simply break, and as Alan mentioned having there's good enough workaround that don't break applications. Feel free to shovel it into the crackpot LSM of your choice.