Messages in this thread |  | | Date | Tue, 3 Sep 2019 22:35:31 +0200 | From | Florian Westphal <> | Subject | Re: [PATCH v4 1/2] netfilter: Terminate rule eval if protocol=IPv6 and ipv6 module is disabled |
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Pablo Neira Ayuso <pablo@netfilter.org> wrote: > On Tue, Sep 03, 2019 at 09:48:09PM +0200, Florian Westphal wrote: > > We could do that from nft_do_chain_netdev(). > > Indeed, this is all about the netdev case. > > Probably add something similar to nf_ip6_route() to deal with > ip6_route_lookup() case? This is the one trigering the problem, right?
Yes, this particular problem is caused by ipv6 fib not being initialized due to ipv6.disable=1. I don't know if there are cases other than FIB.
> BTW, how does nft_fib_ipv6 module kicks in if ipv6 module is not > loaded? The symbol dependency would pull in the IPv6 module anyway.
ipv6.disabled=1 does load the ipv6 module, but its non-functional.
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