Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756062AbXLJOq4 (ORCPT ); Mon, 10 Dec 2007 09:46:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751917AbXLJOqs (ORCPT ); Mon, 10 Dec 2007 09:46:48 -0500 Received: from baikonur.stro.at ([213.239.196.228]:58298 "EHLO baikonur.stro.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751534AbXLJOqr (ORCPT ); Mon, 10 Dec 2007 09:46:47 -0500 Date: Mon, 10 Dec 2007 15:46:39 +0100 From: maximilian attems To: Ken Simon Cc: klibc@zytor.com, "H. Peter Anvin" , linux-kernel@vger.kernel.org Subject: Re: klibc ipconfig misbehavior in a network with DHCP snooping Message-ID: <20071210144639.GB16790@stro.at> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 925 Lines: 27 [ added klibc ml to cc ] > I found a problem with klibc's "ipconfig" program, or at least, behavior > that breaks DHCP on my thin clients (LTSP 5.0). It has to do with setting > the giaddr field on dhcp_send in dhcp_proto.c, line 164. thank you for digging into it. > Otherwise, the relay agent SHALL forward any received DHCP packet > with a valid non-zero giaddr WITHOUT adding any relay agent options. > Per RFC 2131 < > ;http://www.faqs.org/rfcs /rfc2131.html>, it shall also NOT modify the > giaddr value. got also a single klibc Debian bug report on it: -> http://bugs.debian.org/432977 i'm adding the patch to my branch and will submit it to hpa asap. -- maks -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/