Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264110AbTKZKEA (ORCPT ); Wed, 26 Nov 2003 05:04:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264134AbTKZKEA (ORCPT ); Wed, 26 Nov 2003 05:04:00 -0500 Received: from yue.hongo.wide.ad.jp ([203.178.139.94]:26387 "EHLO yue.hongo.wide.ad.jp") by vger.kernel.org with ESMTP id S264110AbTKZKD7 (ORCPT ); Wed, 26 Nov 2003 05:03:59 -0500 Date: Wed, 26 Nov 2003 19:04:07 +0900 (JST) Message-Id: <20031126.190407.102714104.yoshfuji@linux-ipv6.org> To: felix-kernel@fefe.de Cc: netdev@oss.sgi.com, linux-kernel@vger.kernel.org, yoshfuji@linux-ipv6.org, davem@redhat.com Subject: Re: ipv4-mapped ipv4 connect() for UDP broken in test10 From: YOSHIFUJI Hideaki / =?iso-2022-jp?B?GyRCNUhGIzFRTEAbKEI=?= In-Reply-To: <20031126081745.GA31415@codeblau.de> References: <20031126081745.GA31415@codeblau.de> Organization: USAGI Project X-URL: http://www.yoshifuji.org/%7Ehideaki/ X-Fingerprint: 90 22 65 EB 1E CF 3A D1 0B DF 80 D8 48 07 F8 94 E0 62 0E EA X-PGP-Key-URL: http://www.yoshifuji.org/%7Ehideaki/hideaki@yoshifuji.org.asc X-Face: "5$Al-.M>NJ%a'@hhZdQm:."qn~PA^gq4o*>iCFToq*bAi#4FRtx}enhuQKz7fNqQz\BYU] $~O_5m-9'}MIs`XGwIEscw;e5b>n"B_?j/AkL~i/MEaZBLP X-Mailer: Mew version 2.2 on Emacs 20.7 / Mule 4.1 (AOI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1524 Lines: 39 In article <20031126081745.GA31415@codeblau.de> (at Wed, 26 Nov 2003 09:17:45 +0100), Felix von Leitner says: > Some digging reveals that djbdns does this (with scope_id 0): > > socket(PF_INET6,...) > bind socket to :: > connect() socket to IP of peer (in this case, 210.81.13.179) > send() dns query > > at this point, the query is not sent over ppp0 as it should, but it is > sent to lo. Not only that, but the queries are _received_ by the same > djbdns (with servfail), although the destination IP is as said above > 210.81.13.179 and none of my local IPs: 10.0.0.6, 127.0.0.1, or > 217.88.123.45. Please apply this patch. (But I'm not sure this fix your problem...) ===== net/ipv6/udp.c 1.54 vs edited ===== --- 1.54/net/ipv6/udp.c Tue Nov 18 11:41:56 2003 +++ edited/net/ipv6/udp.c Wed Nov 26 19:01:15 2003 @@ -825,7 +825,7 @@ struct sockaddr_in sin; sin.sin_family = AF_INET; sin.sin_port = sin6 ? sin6->sin6_port : inet->dport; - sin.sin_addr.s_addr = daddr->s6_addr[3]; + sin.sin_addr.s_addr = daddr->s6_addr32[3]; msg->msg_name = &sin; msg->msg_namelen = sizeof(sin); do_udp_sendmsg: -- Hideaki YOSHIFUJI @ USAGI Project GPG FP: 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA - 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/