From owner-freebsd-net Wed Jan 9 9:14:13 2002 Delivered-To: freebsd-net@freebsd.org Received: from shuttle.wide.toshiba.co.jp (shuttle.wide.toshiba.co.jp [202.249.10.124]) by hub.freebsd.org (Postfix) with ESMTP id 2249C37B416; Wed, 9 Jan 2002 09:14:05 -0800 (PST) Received: from localhost ([3ffe:501:100f:13ff::a]) by shuttle.wide.toshiba.co.jp (8.11.6/8.9.1) with ESMTP id g09HDe363635; Thu, 10 Jan 2002 02:13:44 +0900 (JST) Date: Thu, 10 Jan 2002 02:15:36 +0900 Message-ID: From: JINMEI Tatuya / =?ISO-2022-JP?B?GyRCP0BMQEMjOkgbKEI=?= To: Stephane Carrez Cc: kris@obsecurity.org, carey_june@hotmail.com, net@FreeBSD.ORG, bugs@FreeBSD.ORG Subject: Re: FreeBSD-4.3 IPv6 bug - Further information. In-Reply-To: <200201090941.KAA03750@sunchorus.France.Sun.COM> References: <200201090941.KAA03750@sunchorus.France.Sun.COM> User-Agent: Wanderlust/2.7.5 (Too Funky) Emacs/21.1 Mule/5.0 (SAKAKI) Organization: Research & Development Center, Toshiba Corp., Kawasaki, Japan. MIME-Version: 1.0 (generated by SEMI 1.14.3 - "Ushinoya") Content-Type: text/plain; charset=US-ASCII X-Dispatcher: imput version 980905(IM100) Lines: 22 Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >>>>> On Wed, 9 Jan 2002 10:41:10 +0100 (MET), >>>>> Stephane Carrez said: > Assuming that the server accepting socket is AF_INET6, you should do > the following on the socket: > int on; > on = 1; > setsockopt(fd, IPPROTO_IPV6, IPV6_BINDV6ONLY, > &on, sizeof(on)); Correct, but IPV6_BINDV6ONLY is FreeBSD (4.3) specific, so I'd recommend to use IPV6_V6ONLY on FreeBSD 4.4. The latter one is defined in a public specification "draft-ietf-ipngwg-rfc2553bis-04.txt", and we can expect wider portability with it. JINMEI, Tatuya Communication Platform Lab. Corporate R&D Center, Toshiba Corp. jinmei@isl.rdc.toshiba.co.jp To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message