From owner-freebsd-current  Wed Jan 15 14:38:18 1997
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To: Poul-Henning Kamp <phk@critter.dk.tfs.com>
Cc: Joe Greco <jgreco@solaria.sol.net>, ejs@bfd.com (Eric J. Schwertfeger),
        nate@mt.sri.com, current@freebsd.org
Subject: Re: ipfw cannot do this... 
In-reply-to: Your message of "Wed, 15 Jan 1997 21:36:56 +0100."
             <28389.853360616@critter.dk.tfs.com> 
Date: Wed, 15 Jan 1997 17:37:43 -0500
From: Bakul Shah <bakul@torrentnet.com>
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> This is the point where a firewall module using the bpf engine becomes
> interesting, and the task more or less changes to one of compiler-
> writing...

> There's a nice project for somebody...

Well, one can use tcpdump -dd to let it do the compiling for you
or rip off that code from tcpdump....