Re: [PATCH] netfilter: install nf_nat.h and related headers to INSTALL_HDR_PATH

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On Tue, Sep 06, 2011 at 08:11:30PM +0200, Jan Engelhardt wrote:
> 
> On Tuesday 2011-09-06 18:44, Anthony G. Basile wrote:
> >> 
> >> Could anyone clarify why miniupnpd (or any other application) require
> >> this?
> >> 
> >> Those headers contain structure layouts that may change along time
> >> without further notice, thus breaking backward compatibility.
> >
> >It makes use of
> >
> >   union nf_conntrack_man_proto
> >   struct nf_nat_range
> >   struct nf_nat_multi_range_compat
> 
> miniupnpd is fiddling with the binary representation. Yes, classic
> case of "all the xt headers are exported, just DNAT/SNAT's structs are not".
> 
> Did miniupnpd consider using the text-based interface?

The iptables NAT targets are using this binary representation, so we
should export those definitions. We gain nothing from keeping them
defined privately.
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