From owner-freebsd-bugs@FreeBSD.ORG Wed Jul 24 23:20:00 2013 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id C97A82D8 for ; Wed, 24 Jul 2013 23:20:00 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 8FA8D2132 for ; Wed, 24 Jul 2013 23:20:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r6ONK0U5039519 for ; Wed, 24 Jul 2013 23:20:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r6ONK0xD039518; Wed, 24 Jul 2013 23:20:00 GMT (envelope-from gnats) Resent-Date: Wed, 24 Jul 2013 23:20:00 GMT Resent-Message-Id: <201307242320.r6ONK0xD039518@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Andrew White Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 1430E297 for ; Wed, 24 Jul 2013 23:17:30 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from oldred.freebsd.org (oldred.freebsd.org [8.8.178.121]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 01A4D2117 for ; Wed, 24 Jul 2013 23:17:30 +0000 (UTC) Received: from oldred.freebsd.org ([127.0.1.6]) by oldred.freebsd.org (8.14.5/8.14.7) with ESMTP id r6ONHTBj058029 for ; Wed, 24 Jul 2013 23:17:29 GMT (envelope-from nobody@oldred.freebsd.org) Received: (from nobody@localhost) by oldred.freebsd.org (8.14.5/8.14.5/Submit) id r6ONHT3v058028; Wed, 24 Jul 2013 23:17:29 GMT (envelope-from nobody) Message-Id: <201307242317.r6ONHT3v058028@oldred.freebsd.org> Date: Wed, 24 Jul 2013 23:17:29 GMT From: Andrew White To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: bin/180818: rtadvd generates warnings when using in dhcp-pd enviroment X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Jul 2013 23:20:00 -0000 >Number: 180818 >Category: bin >Synopsis: rtadvd generates warnings when using in dhcp-pd enviroment >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jul 24 23:20:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Andrew White >Release: 8.3 >Organization: none >Environment: FreeBSD fbsd83.blah.com 8.3-RELEASE FreeBSD 8.3-RELEASE #0: Mon Apr 9 21:47:23 UTC 2012 root@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: when using freebsd in dhcp-pd configuration, rtadvd logs that RA are received on an interface that isn't configured. This is expected behaviour and the logs should not log for this situation. >How-To-Repeat: configure freebsd for DHCP-PD, startup rtadvd for your inside interface with no confiuration for your outside interface. >Fix: use the sysctl RFC6204W3 to decide to log these messages or not. Patch attached with submission follows: --- /usr/src/usr.sbin/rtadvd/rtadvd.c 2012-03-03 06:15:13.000000000 +0000 +++ /tmp/rtadvd.c 2013-07-24 23:11:50.000000000 +0000 @@ -1075,7 +1075,7 @@ return (0); } - return (ifi->ifi_nd_flags & ND6_IFF_ACCEPT_RTADV); + return ((ifi->ifi_nd_flags & ND6_IFF_ACCEPT_RTADV) && (getinet6sysctl(IPV6CTL_RFC6204W3) == 0)); #endif } >Release-Note: >Audit-Trail: >Unformatted: