From owner-freebsd-bugs@FreeBSD.ORG Fri Jul 30 00:00:10 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 471A61065674 for ; Fri, 30 Jul 2010 00:00:10 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 0273C8FC17 for ; Fri, 30 Jul 2010 00:00:10 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o6U00993075004 for ; Fri, 30 Jul 2010 00:00:09 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o6U009VG075003; Fri, 30 Jul 2010 00:00:09 GMT (envelope-from gnats) Resent-Date: Fri, 30 Jul 2010 00:00:09 GMT Resent-Message-Id: <201007300000.o6U009VG075003@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, Hans-Werner Braun Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5D930106566B for ; Thu, 29 Jul 2010 23:56:44 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 4C42F8FC0A for ; Thu, 29 Jul 2010 23:56:44 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o6TNui02081627 for ; Thu, 29 Jul 2010 23:56:44 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o6TNuhKe081626; Thu, 29 Jul 2010 23:56:43 GMT (envelope-from nobody) Message-Id: <201007292356.o6TNuhKe081626@www.freebsd.org> Date: Thu, 29 Jul 2010 23:56:43 GMT From: Hans-Werner Braun To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/149086: Generic multicast join failure in 8.1 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Jul 2010 00:00:10 -0000 >Number: 149086 >Category: misc >Synopsis: Generic multicast join failure in 8.1 >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jul 30 00:00:09 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Hans-Werner Braun >Release: 8.1-RELEASE >Organization: UC San Diego >Environment: FreeBSD mcr.hpwren.ucsd.edu 8.1-RELEASE FreeBSD 8.1-RELEASE #0: Thu Jul 29 09:50:21 PDT 2010 hwb@mcr.hpwren.ucsd.edu:/usr/src/sys/amd64/compile/MCR amd64 >Description: A perl program that I used in previous FreeBSD releases does not work any more. Specifically from tcpdump outputs it does not send the join request to the router. The program: #!/usr/local/bin/perl use Socket; $PORT=$ARGV[0]; $PATTERN=$ARGV[1]; $SERVER=$ARGV[2]; if($PORT eq ""){ printf"Syntax: mcaststream.pl port {pattern} {multicastaddress}\n"; exit; } if($SERVER eq ""){$SERVER="233.7.117.79";} $|=1; $IP_ADD_MEMBERSHIP=12; ($name, $aliases, $type, $len, $SERVERIP) = gethostbyname($SERVER); $sockaddr = 'S n a4 x8'; socket(S, PF_INET,SOCK_DGRAM,UDP_PROTO)||die("$!"); setsockopt(S, SOL_SOCKET, SO_REUSEPORT, 1)||die("$!"); $us = pack($sockaddr, 2, $PORT, pack("C4", 0,0,0,0)); bind(S, $us)||die("$!"); setsockopt(S, 0, $IP_ADD_MEMBERSHIP, $SERVERIP."\0\0\0\0")||die("$!"); while($theiraddr=recv(S,$BUF,1024,0)){ ($junk, $junk, $sourceaddr, $junk) = unpack($sockaddr, $theiraddr); $theirip=join('.',unpack('C4', $sourceaddr)); if($BUF =~ $PATTERN){ printf"$theirip\t$BUF"; } } >How-To-Repeat: The above program sends no traffic out of the Ethernet interface (specifically the join request). >Fix: >Release-Note: >Audit-Trail: >Unformatted: