From owner-freebsd-bugs@FreeBSD.ORG Wed May 7 09:00:24 2003 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 68BB937B401 for ; Wed, 7 May 2003 09:00:24 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8E94143F93 for ; Wed, 7 May 2003 09:00:21 -0700 (PDT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.9/8.12.9) with ESMTP id h47G0LUp077961 for ; Wed, 7 May 2003 09:00:21 -0700 (PDT) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.9/8.12.9/Submit) id h47G0LWr077960; Wed, 7 May 2003 09:00:21 -0700 (PDT) Resent-Date: Wed, 7 May 2003 09:00:21 -0700 (PDT) Resent-Message-Id: <200305071600.h47G0LWr077960@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, Eugene Grosbein Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 70A5C37B401 for ; Wed, 7 May 2003 08:55:16 -0700 (PDT) Received: from grosbein.pp.ru (D00015.dialonly.kemerovo.su [213.184.66.105]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2CF1C43FA3 for ; Wed, 7 May 2003 08:55:13 -0700 (PDT) (envelope-from eugen@grosbein.pp.ru) Received: from grosbein.pp.ru (smmsp@localhost [127.0.0.1]) by grosbein.pp.ru (8.12.9/8.12.7) with ESMTP id h47Ft48p003689 for ; Wed, 7 May 2003 23:55:04 +0800 (KRAST) (envelope-from eugen@grosbein.pp.ru) Received: (from eugen@localhost) by grosbein.pp.ru (8.12.9/8.12.9/Submit) id h47Ffm0n003484; Wed, 7 May 2003 23:41:48 +0800 (KRAST) Message-Id: <200305071541.h47Ffm0n003484@grosbein.pp.ru> Date: Wed, 7 May 2003 23:41:48 +0800 (KRAST) From: Eugene Grosbein To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: bin/51927: routed(8) fails to use multicast with IFF_POINTOPOINT interfaces X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Eugene Grosbein List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 May 2003 16:00:24 -0000 >Number: 51927 >Category: bin >Synopsis: routed(8) fails to use multicast with IFF_POINTOPOINT interfaces >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed May 07 09:00:20 PDT 2003 >Closed-Date: >Last-Modified: >Originator: Eugene Grosbein >Release: FreeBSD 4.8-STABLE i386 >Organization: Svyaz Service JSC >Environment: System: FreeBSD grosbein.pp.ru 4.8-STABLE FreeBSD 4.8-STABLE #0: Sat Apr 26 00:03:18 KRAST 2003 eu@grosbein.pp.ru:/usr/local/obj/usr/local/src/sys/DADV i386 >Description: 'routed -s' passes remote address of IFF_POINTOPOINT interface into setsockopt(rip_sock,IPPROTO_IP, IP_ADD_MEMBERSHIP,&m, sizeof(m)), see rip_mcast_on() in the src/sbin/routed/main.c A kernel uses a macro INADDR_TO_IFP (see netinet/in_var.h) to find an interface that is unable to find it using remote IP. >How-To-Repeat: run 'routed -s' when one on more PPP interfaces (f.e. ppp(4), gif(4)) are up and running. You will get error message one time for each of PPP interfaces: setsockopt(IP_ADD_MEMBERSHIP RIP): Can't assign requested address >Fix: Either change the macro INADDR_TO_IFP, or teach routed(8) to pass source IP of the interface. I tried the latter, it works for me. >Release-Note: >Audit-Trail: >Unformatted: