1Author: "Marcelo Barbosa Lima" <marcelo.lima@dcc.unicamp.br> 2Status: This works now :-) 3Status: Ported to 2.4.0-test9-pre2 by Rusty. May be broken. 4Status: Fixed by Marc for 2.4.0. 5Status: Ported to newnat by Harald. May still be broken. 6 7 8This adds CONFIG_IP_NF_MATCH_RPC, which supplies two modules, 9ip_conntrack_rpc_udp and ip_conntrack_rpc_tcp, which track portmapper 10requests using UDP and TCP respectively. It also adds the record_rpc 11match for iptables, which matches if the source of the packet has 12requested that port through the portmapper before, or it is a new GET 13request to the portmapper, allowing effective RPC filtering. 14