From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Beverley <andy@andybev.com>
Subject: Re: event callback in netfilter-conntrack
Date: Fri, 13 Aug 2010 14:49:36 +0100
Message-ID: <1281707376.29275.14.camel@andybev>
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To: Pete Kay <petedao@gmail.com>
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> Does anyone know how to obtain the original sport value from struct
> nf_conntrack *ct within the event callback handler?
> 

I imagine something like:

port = nfct_get_attr_u16(ct, ATTR_PORT_SRC);

Remember that you may need to use ntohs() to make it readable in the
format you want it.

Regards,

Andy