From owner-freebsd-bugs@FreeBSD.ORG Mon Nov 21 22:20:06 2011 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 6AFBE1065673 for ; Mon, 21 Nov 2011 22:20:06 +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 44AE28FC23 for ; Mon, 21 Nov 2011 22:20:06 +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 pALMK6xf074604 for ; Mon, 21 Nov 2011 22:20:06 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id pALMK6nI074603; Mon, 21 Nov 2011 22:20:06 GMT (envelope-from gnats) Resent-Date: Mon, 21 Nov 2011 22:20:06 GMT Resent-Message-Id: <201111212220.pALMK6nI074603@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, Terrence Koeman Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4B426106564A for ; Mon, 21 Nov 2011 22:19:29 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 21B3F8FC13 for ; Mon, 21 Nov 2011 22:19:29 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id pALMJStr032564 for ; Mon, 21 Nov 2011 22:19:28 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id pALMJSBb032563; Mon, 21 Nov 2011 22:19:28 GMT (envelope-from nobody) Message-Id: <201111212219.pALMJSBb032563@red.freebsd.org> Date: Mon, 21 Nov 2011 22:19:28 GMT From: Terrence Koeman To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/162739: ipfw+nat redirect_addr option no longer works (as expected?) 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: Mon, 21 Nov 2011 22:20:06 -0000 >Number: 162739 >Category: misc >Synopsis: ipfw+nat redirect_addr option no longer works (as expected?) >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Nov 21 22:20:05 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Terrence Koeman >Release: 8.2-STABLE on 2011.07.10.03.00.00 >Organization: >Environment: FreeBSD satanael 8.2-STABLE FreeBSD 8.2-STABLE #30: Mon Nov 21 17:18:52 CET 2011 terrence@satanael:/usr/obj/usr/src/sys/SATANAEL-SMP amd64 compiled from cvs 2011.07.10.03.00.00 >Description: I updated a 8-STABLE machine recently (last update february 2011) and noticed that the static NAT translations stopped working. Relevant ipfw rules: ---- $cmd nat 20 config ip $outsidenat \ redirect_addr 172.16.0.70 ext.ext.ext.70 \ redirect_addr 172.16.0.68 ext.ext.ext.68 \ redirect_addr 172.16.0.69 ext.ext.ext.69 \ redirect_addr 172.16.0.71 ext.ext.ext.71 \ redirect_addr 172.16.0.72 ext.ext.ext.72 \ redirect_addr 172.16.0.73 ext.ext.ext.73 \ redirect_addr 172.16.0.74 ext.ext.ext.74 \ redirect_addr 172.16.0.75 ext.ext.ext.75 \ redirect_addr 172.16.0.76 ext.ext.ext.76 \ redirect_addr 172.16.0.77 ext.ext.ext.77 $cmd add 00450 nat 20 all from $insidenet to not $insidenet out via $outside $cmd add 00500 nat 20 all from any to $outsidenet in via $outside ---- This makes 172.16.0.70-77 get static nat-ed to ext.ext.ext.70-77 and any other 172.16.0.0/12 to $outsidenat. This works when I use cvs 2011.07.01.03.00.00, and this stops working when I use 2011.07.10.03.00.00. With 'stops working' I mean that clients 172.16.0.70-77 are translated to $outsidenat instead of ext.ext.ext.70-77 as expected. When I remove the general nat IP (ip $outsidenat), translation ceases entirely. I suspected that svn commit r223872 (http://lists.freebsd.org/pipermail/svn-src-stable-8/2011-July/005776.html) might be the cause and chose the dates accordingly. The problem seems to be caused by this change. >How-To-Repeat: Use cvs 2011.07.10.03.00.00, compile,install kernel & world. redirect_addr stops working. >Fix: >Release-Note: >Audit-Trail: >Unformatted: