#! /bin/bash

PATH="/sbin:/bin:/usr/sbin:/usr/bin"

set -x

CONFIG=$1
INTERFACE=$2

# special route and rules for second ISP (192.168.62.0/23) and
# second private link (10.8.0.0/14) network
IP_ADDRESSES="192.168.62.160 192.168.62.161 192.168.62.162 192.168.62.163 192.168.62.164 10.8.1.94"
IP_RULE_SHOW=$( ip rule show)
IP_ROUTE_SHOW=$( ip route show table ${INTERFACE})

offset=2999
for ip in ${IP_ADDRESSES}; do
	offset=$((offset+1))
	echo ${IP_RULE_SHOW} | grep -q "from $ip lookup ${INTERFACE}" && continue
	ip rule add from $ip table ${INTERFACE} prio $offset
done

echo ${IP_ROUTE_SHOW} | grep -q "^192.168.62.0/23" || \
	ip route add table ${INTERFACE} 192.168.62.0/23 dev ${INTERFACE}
echo ${IP_ROUTE_SHOW} | grep -q "^10.8.0.0/14" || \
	ip route add table ${INTERFACE} 10.8.0.0/14 dev ${INTERFACE}
echo ${IP_ROUTE_SHOW} | grep -q "^default" || \
	ip route add table ${INTERFACE} via 192.168.63.254 dev ${INTERFACE}