From mboxrd@z Thu Jan  1 00:00:00 1970
From: "=?utf-8?q?R=C3=A9mi?= Denis-Courmont"
	<remi.denis-courmont@nokia.com>
Subject: Re: [PATCH] [TPROXY] implemented IP_RECVORIGDSTADDR socket option
Date: Thu, 13 Nov 2008 13:09:10 +0200
Message-ID: <200811131309.10693.remi.denis-courmont@nokia.com>
References: <1226572624.7164.11.camel@bzorp.balabit>
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Cc: netdev@vger.kernel.org
To: "ext Balazs Scheidler" <bazsi@balabit.hu>
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On Thursday 13 November 2008 12:37:04 ext Balazs Scheidler, you wrote:
> In case UDP traffic is redirected to a local UDP socket,
> the originally addressed destination address/port
> cannot be recovered with the in-kernel tproxy.
>
> This patch adds an IP_RECVORIGDSTADDR sockopt that enables
> a IP_ORIGDSTADDR ancillary message in recvmsg(). This
> ancillary message contains the original destination address/port
> of the packet being received.

Does this not duplicate the IP_PKTINFO functionality?

--=20
R=C3=A9mi Denis-Courmont
Maemo Software, Nokia Devices R&D