From owner-freebsd-bugs@FreeBSD.ORG Wed Dec 15 01:40:10 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 9E11D1065672 for ; Wed, 15 Dec 2010 01:40:10 +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 7A7CA8FC18 for ; Wed, 15 Dec 2010 01:40:10 +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 oBF1eAHb002298 for ; Wed, 15 Dec 2010 01:40:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id oBF1eA9d002297; Wed, 15 Dec 2010 01:40:10 GMT (envelope-from gnats) Resent-Date: Wed, 15 Dec 2010 01:40:10 GMT Resent-Message-Id: <201012150140.oBF1eA9d002297@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, Renato Tambellini Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B9565106566B for ; Wed, 15 Dec 2010 01:37:51 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (unknown [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id A7FA98FC16 for ; Wed, 15 Dec 2010 01:37:51 +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 oBF1bpax024330 for ; Wed, 15 Dec 2010 01:37:51 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id oBF1bpjh024329; Wed, 15 Dec 2010 01:37:51 GMT (envelope-from nobody) Message-Id: <201012150137.oBF1bpjh024329@red.freebsd.org> Date: Wed, 15 Dec 2010 01:37:51 GMT From: Renato Tambellini To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/153161: IPFIREWALL does not allow specify rules with ICMP codes 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, 15 Dec 2010 01:40:10 -0000 >Number: 153161 >Category: kern >Synopsis: IPFIREWALL does not allow specify rules with ICMP codes >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 Dec 15 01:40:10 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Renato Tambellini >Release: 8.1-STABLE >Organization: Private >Environment: FreeBSD devilbox.homeunix.net 8.1-STABLE FreeBSD 8.1-STABLE #0: Sun Nov 21 16:38:20 BRST 2010 root@devilbox.homeunix.net:/usr/obj/usr/src/sys/DEVILBOX amd64 >Description: The IPFIREWALL does not support specify rules with ICMP codes. Example: I try to create a rule to accept packets like this captured in debug mode: Dec 14 23:08:44 devilbox kernel: ipfw: 400 Accept ICMP:3.4 192.168.1.5 192.168.1.11 in via wlan1 Error when trying to create rule: # ipfw 500 add allow icmp from 192.168.1.5 to me icmptypes 3.4 ipfw: invalid ICMP type Exit 65 RFC792: ICMP type 3 (destination unreachable) ICMP type 3, code 4 (fragmentation needed and DF set) * This problem also occur in all ICMP types and codes. >How-To-Repeat: ipfw 500 add allow icmp from 192.168.1.5 to me icmptypes 3.4 >Fix: Create methods that make possible IPFIREWALL and ipfw interface accept specify ICMP codes. >Release-Note: >Audit-Trail: >Unformatted: