From owner-freebsd-stable Thu Apr 6 7: 7:18 2000 Delivered-To: freebsd-stable@freebsd.org Received: from storm.FreeBSD.org.uk (storm.freebsd.org.uk [194.242.139.170]) by hub.freebsd.org (Postfix) with ESMTP id AFFA437BF2F for ; Thu, 6 Apr 2000 07:07:12 -0700 (PDT) (envelope-from brian@Awfulhak.org) Received: from hak.lan.Awfulhak.org (hak.nat.Awfulhak.org [172.31.0.12]) by storm.FreeBSD.org.uk (8.9.3/8.9.3) with ESMTP id PAA29950; Thu, 6 Apr 2000 15:07:10 +0100 (BST) (envelope-from brian@Awfulhak.org) Received: from hak.lan.Awfulhak.org (localhost [127.0.0.1]) by hak.lan.Awfulhak.org (8.9.3/8.9.3) with ESMTP id PAA08146; Thu, 6 Apr 2000 15:06:57 +0100 (BST) (envelope-from brian@hak.lan.Awfulhak.org) Message-Id: <200004061406.PAA08146@hak.lan.Awfulhak.org> X-Mailer: exmh version 2.1.1 10/15/1999 To: Luigi Rizzo Cc: Brian Somers , freebsd-stable@FreeBSD.ORG, brian@hak.lan.Awfulhak.org Subject: Re: funny firewall behaviour In-Reply-To: Message from Luigi Rizzo of "Thu, 06 Apr 2000 12:16:22 +0200." <200004061016.MAA70793@info.iet.unipi.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 06 Apr 2000 15:06:57 +0100 From: Brian Somers Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > Has anyone got any idea why I'm seeing this ? > > some bogus code in ip_fw.c which tries to read some > uninitialized memory when finds a short packet. > (look for "bogusfrag") Any chance of a fix ? Should the code be passing the packet through if (f->fw_flg & IP_FW_F_FRAG) ? > cheers > luigi > > > > ipfw: -1 Refuse UDP 194.242.139.171 213.1.106.3 in via tun1 Fragment = 185 > ... > > FWIW, these fragments belong to a local tunnel setup... > > > > Thanks for any help. Cheers. -- Brian Don't _EVER_ lose your sense of humour ! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message