From owner-freebsd-bugs@FreeBSD.ORG Wed Jul 21 21:40:04 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 9DA621065675 for ; Wed, 21 Jul 2010 21:40:04 +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 62DA58FC12 for ; Wed, 21 Jul 2010 21:40:04 +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 o6LLe4OB016602 for ; Wed, 21 Jul 2010 21:40:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o6LLe4H9016599; Wed, 21 Jul 2010 21:40:04 GMT (envelope-from gnats) Resent-Date: Wed, 21 Jul 2010 21:40:04 GMT Resent-Message-Id: <201007212140.o6LLe4H9016599@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, Spil Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 043391065678 for ; Wed, 21 Jul 2010 21:36:45 +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 E7BEC8FC12 for ; Wed, 21 Jul 2010 21:36:44 +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 o6LLaiSe062470 for ; Wed, 21 Jul 2010 21:36:44 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o6LLaiD1062469; Wed, 21 Jul 2010 21:36:44 GMT (envelope-from nobody) Message-Id: <201007212136.o6LLaiD1062469@www.freebsd.org> Date: Wed, 21 Jul 2010 21:36:44 GMT From: Spil To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/148827: [ipfw] divert broken with in-kernel ipfw 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: Wed, 21 Jul 2010 21:40:04 -0000 >Number: 148827 >Category: kern >Synopsis: [ipfw] divert broken with in-kernel ipfw >Confidential: no >Severity: non-critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jul 21 21:40:04 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Spil >Release: 8.1 Release >Organization: >Environment: FreeBSD gw.example.org 8.1-RELEASE FreeBSD 8.1-RELEASE #0: Wed Jul 21 06:55:14 CEST 2010 >Description: Migrating from 8.0 to 8.1 using a recipe similar to http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/firewalls-ipfw.html "30.6.5.7 An Example NAT and Stateful Ruleset" breaks NAT The culprit are the ipfw rules $cmd 100 divert natd ip from any to any in via $pif $cmd 500 divert natd ip from any to any out via $pif This no longer results in the NATting as on 8.0 As of 8.1 it must be $cmd 100 divert natd ip4 from any to any in via $pif $cmd 500 divert natd ip4 from any to any out via $pif man-page specifically states for proto ip | all Matches any packet. but obviously for 8.1 it doesn't (in a divert rule?) >How-To-Repeat: In-kernel ipfw Usage of natd proto 'ip' in the rule body >Fix: change proto from ip to ip4 in divert natd ipfw rules >Release-Note: >Audit-Trail: >Unformatted: