From owner-freebsd-hackers  Mon Mar 10 17:28: 6 2003
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Date: Mon, 10 Mar 2003 17:28:04 -0800 (PST)
From: Neelkanth Natu <neelnatu@yahoo.com>
Subject: Re: divert socket
To: Ferruccio Vitale <freebsd@cs.tin.it>, freebsd-hackers@freebsd.org
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--- Ferruccio Vitale <freebsd@cs.tin.it> wrote:
> 
> I try to explain better my problem: when my daemon tries to read from this socket, recv tells me
> it read 68 bytes, for example, which is about message size at application layer, but what I read
> is not I expect (string without sense). Is there a particular way to read from a raw socket or a
> divert socket?

Take a look at the tcpmssd code in the ports/net collection. In a nutshell, the data that
is read from the divert socket contains the IP header, typically followed by the TCP/UDP header,
followed by the application data.
http://www.freebsd.org/cgi/pds.cgi?ports/net/tcpmssd
http://www.freebsd.org/cgi/url.cgi?ports/net/tcpmssd/pkg-descr

best
Neel

> 
> Ferruccio
> 
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