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List:       netbsd-tech-net
Subject:    Re: possible kernel NAT-T bug
From:       Martin Husemann <martin () duskware ! de>
Date:       2005-12-07 7:56:36
Message-ID: 20051207075636.GA1682 () drowsy ! duskware ! de
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On Wed, Dec 07, 2005 at 07:52:14AM +0000, Emmanuel Dreyfus wrote:
> I guess they could, or at least they could pass a struct mbuf **,
> but doesn't that propagate the problem? I guess ip_input() does not
> expect udp_input() to change the mbuf either.

Actually the relay via the protocols input routine is the last
thing it does with the mbuf:

        (*inetsw[ip_protox[nh]].pr_input)(m, off, nh);  
        return;
 

Martin
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