From owner-freebsd-security@FreeBSD.ORG Mon Oct 24 08:08:43 2005 Return-Path: X-Original-To: freebsd-security@freebsd.org Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A77D916A41F; Mon, 24 Oct 2005 08:08:43 +0000 (GMT) (envelope-from PeterJeremy@optushome.com.au) Received: from mail25.syd.optusnet.com.au (mail25.syd.optusnet.com.au [211.29.133.166]) by mx1.FreeBSD.org (Postfix) with ESMTP id 07ABD43D46; Mon, 24 Oct 2005 08:08:42 +0000 (GMT) (envelope-from PeterJeremy@optushome.com.au) Received: from cirb503493.alcatel.com.au (c220-239-19-236.belrs4.nsw.optusnet.com.au [220.239.19.236]) by mail25.syd.optusnet.com.au (8.12.11/8.12.11) with ESMTP id j9O88DBF024943 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO); Mon, 24 Oct 2005 18:08:14 +1000 Received: from cirb503493.alcatel.com.au (localhost.alcatel.com.au [127.0.0.1]) by cirb503493.alcatel.com.au (8.12.10/8.12.10) with ESMTP id j9O88CHh043470; Mon, 24 Oct 2005 18:08:12 +1000 (EST) (envelope-from pjeremy@cirb503493.alcatel.com.au) Received: (from pjeremy@localhost) by cirb503493.alcatel.com.au (8.12.10/8.12.9/Submit) id j9O88CIW043469; Mon, 24 Oct 2005 18:08:12 +1000 (EST) (envelope-from pjeremy) Date: Mon, 24 Oct 2005 18:08:11 +1000 From: Peter Jeremy To: obrien@freebsd.org, delphij@delphij.net, freebsd-security@freebsd.org, developers@freebsd.org Message-ID: <20051024080811.GF39882@cirb503493.alcatel.com.au> References: <20051023105230.GA55181@frontfree.net> <20051023232935.GC602@dragon.NUXI.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20051023232935.GC602@dragon.NUXI.org> User-Agent: Mutt/1.4.2.1i X-PGP-Key: http://members.optusnet.com.au/peterjeremy/pubkey.asc Cc: Subject: Re: Is it feasible to cross-build compat5x binary? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 24 Oct 2005 08:08:43 -0000 On Sun, 2005-Oct-23 16:29:35 -0700, David O'Brien wrote: >We should no trust cross built libraries for this purpose at this time. >We really don't know how identical the results will be to being natively >built. At some stage, we need to validate our cross-build chain with cmp(1). We can probably leverage off the work that NetBSD has done in this area. This would significantly simplify the work involved in supporting the various architectures. -- Peter Jeremy