From owner-freebsd-net  Tue Nov  7 14:13:51 2000
Delivered-To: freebsd-net@freebsd.org
Received: from khavrinen.lcs.mit.edu (khavrinen.lcs.mit.edu [18.24.4.193])
	by hub.freebsd.org (Postfix) with ESMTP id 94E0937B479
	for <freebsd-net@FreeBSD.ORG>; Tue,  7 Nov 2000 14:13:48 -0800 (PST)
Received: (from wollman@localhost)
	by khavrinen.lcs.mit.edu (8.9.3/8.9.3) id RAA87555;
	Tue, 7 Nov 2000 17:13:46 -0500 (EST)
	(envelope-from wollman)
Date: Tue, 7 Nov 2000 17:13:46 -0500 (EST)
From: Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
Message-Id: <200011072213.RAA87555@khavrinen.lcs.mit.edu>
To: Luigi Rizzo <rizzo@aciri.org>
Cc: tmoestl@gmx.net, freebsd-net@FreeBSD.ORG
Subject: Re: setting source address for UDP packets
In-Reply-To: <200011072202.OAA03771@iguana.aciri.org>
References: <200011072156.QAA87433@khavrinen.lcs.mit.edu>
	<200011072202.OAA03771@iguana.aciri.org>
Sender: owner-freebsd-net@FreeBSD.ORG
Precedence: bulk
X-Loop: FreeBSD.org

<<On Tue, 7 Nov 2000 14:02:24 -0800 (PST), Luigi Rizzo <rizzo@aciri.org> said:

> you mean by adding a sendto_from() system call where you also pass
> the address for the source ?
> Or [really dirty hack here] an extended sendto() where the sockaddr
> really points to an array of two addresses (with "tolen" set
> accordingly) ?

No, I mean by adding a control-data interpreter to accept
IP_RECVDSTADDR control messages and set the `from' address
accordingly.

-GAWollman



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-net" in the body of the message