Xin Long <lucien.xin@xxxxxxxxx> wrote:
> --accept-local option works for res.type == RTN_LOCAL, which should be from
> the local table, but there, the fib_info's nh->nh_scope = RT_SCOPE_NOWHERE
> ( > RT_SCOPE_HOST). in fib_create_info().
>
> if (cfg->fc_scope == RT_SCOPE_HOST) {
> but in our rpfilter_lookup_reverse():
>
> if (dev_match || flags & XT_RPFILTER_LOOSE)
> return FIB_RES_NH(res).nh_scope <= RT_SCOPE_HOST;
>
> if nh->nh_scope > RT_SCOPE_HOST, it will fail. --accept-local option will never
> be passed.
>
> it seems the test is bogus and can be removed to fix this issue.
Yes, you might want to consider submitting a followup patch that cleans
up the ipv4 route handling against net-next tree.
Acked-by: Florian Westphal <fw@xxxxxxxxx>
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