Re: [PATCH] netfilter: add and use nf_afinfo in xt_addrtype

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Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> wrote:
> ipv6_find_hdr was also moved from ip6tables to ipv6 core code
> recently. Now we got a hard dependency on ipv6 if Hans' HMARK is used
> as well. So we need another hook for it. Again, that function is
> pretty specific of IPv6. So I think that we can add a new struct
> nf_afinfo_ipv6 to keep IPv6-only hooks like this and the one for
> ipv6_find.

Alright, i'll re-work this patch into a series, first adding
such a new struct.  We can then fix other dependency crap
later as time permits.

> I don't like putting this into nf_afinfo either, since it's specific
> of IPv6, but I want a small fix that fulfill the -stable rules. It
> will take some time until people get the fix for xt_addrtype IPv6 if
> we make it the nice way.

True, although this isn't a regression.

> Seems like merge ipt and ip6t module is bringing us more problems that
> expected.

Yes, and I think that separating all of those again is not realistic, so
a new ipv6 specific hook struct seems like the best shot.
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