Allow installing IPv4 routes through non-IPv4 interfaces.
A node with no IPv4 addresses may still be able to forward
IPv4 packets.
@@ -966,11 +966,6 @@ parse_packet(const unsigned char *from, struct interface *ifp,
is_ss ? format_prefix(src_prefix, src_plen) : "",
format_address(from), ifp->name);
- if(message[2] == AE_IPV4) {
- if(!ifp->ipv4)
- goto done;
- }
-
update_route(have_router_id ? router_id : NULL,
prefix, plen, src_prefix, src_plen, seqno,
metric, interval, neigh, nh,
