From owner-freebsd-multimedia Sat Sep 6 07:03:23 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id HAA14557 for multimedia-outgoing; Sat, 6 Sep 1997 07:03:23 -0700 (PDT) Received: from wireless.4d.net (wireless.4d.net [207.137.156.159]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id HAA14552 for ; Sat, 6 Sep 1997 07:03:20 -0700 (PDT) Received: from uhf.wdc.net (uhf.4d.net [207.137.157.140]) by wireless.4d.net (8.8.7/8.8.4) with ESMTP id HAA08172; Sat, 6 Sep 1997 07:03:44 -0700 (PDT) Received: from localhost (bad@localhost) by uhf.wdc.net (8.8.7/8.6.12) with SMTP id KAA00500; Sat, 6 Sep 1997 10:09:09 -0400 (EDT) Date: Sat, 6 Sep 1997 10:09:09 -0400 (EDT) From: Bernie Doehner X-Sender: bad@uhf.wdc.net To: Luigi Rizzo cc: multimedia@FreeBSD.ORG Subject: Re: intercepting vat (or other rtp) traffic In-Reply-To: <199709060702.JAA13303@labinfo.iet.unipi.it> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-multimedia@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk Does it have to be vat? Can you use rat (assuming it's stable enough yet)? > 1) patch the network module of vat and intercept traffic there; > 2) program vat to use 127.0.0.1 and let my program talk to vat > using the same address. My program would basically do address > translation in both directions. > > I like better #2, except that I am not sure of how much of the IP > header is used by these apps. Also #1 is not an option when you do not > have sources available :) > > Any suggestion on how to operate or pointers to documentation ? > > Thanks > Luigi >