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.
5
6This adds CONFIG_IP_NF_MATCH_RPC, which supplies two modules,
7ip_conntrack_rpc_udp and ip_conntrack_rpc_tcp, which track portmapper
8requests using UDP and TCP respectively.  It also adds the record_rpc
9match for iptables, which matches if the source of the packet has
10requested that port through the portmapper before, or it is a new GET
11request to the portmapper, allowing effective RPC filtering.
12