#!/bin/sh

ECHO='/usr/ucb/echo'
IPNAT_CONF=/etc/opt/ipf/ipnat.conf

addr=`ifconfig sppp0 | grep inet | sed -e 's/^.*inet //' -e 's/ .*$//'`

if [ -n "$addr" ]
then
	$ECHO "map sppp0 10.0.0.0/8 -> 0/32 proxy port ftp ftp/tcp" > $IPNAT_CONF
	$ECHO "map sppp0 10.0.0.0/8 -> $addr/32 portmap tcp/udp 10000:50000" >> $IPNAT_CONF
	$ECHO "map sppp0 10.0.0.0/8 -> $addr/32" >> $IPNAT_CONF
	$ECHO "rdr sppp0 $addr/32 port 8022 -> 10.0.0.2 port 22 tcp round-robin" >> $IPNAT_CONF

	/etc/init.d/ipfboot start
	/etc/init.d/ipfboot stop

fi