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Filter: Update 'gw' to handle IPv6 link-local addresses
When a link-local address is set, use the existing iface for scope. Thanks to Marcel Krüger for the bugreport.
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@ -559,7 +559,8 @@
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case SA_GW:
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{
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ip_addr ip = v1.val.ip;
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neighbor *n = neigh_find(rta->src->proto, ip, NULL, 0);
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struct iface *ifa = ipa_is_link_local(ip) ? rta->nh.iface : NULL;
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neighbor *n = neigh_find(rta->src->proto, ip, ifa, 0);
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if (!n || (n->scope == SCOPE_HOST))
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runtime( "Invalid gw address" );
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