#!/bin/sh

echo "Flushing rules" >> /var/log/messages

ip rule flush

echo "Rebuilding rules and tables" >> /var/log/messages

ip rule add lookup main prio 32766
ip rule add lookup default prio 32767

ip rule add from $(nvram get wan_ipaddr) table 100 prio 100 
ip rule add fwmark 0x100 table 100 prio 101

ip rule add from $(nvram get wan2_ipaddr) table 150 prio 151 
ip rule add fwmark 0x150 table 150 prio 151

ip rule add from $(nvram get wan3_ipaddr) table 200 prio 201 
ip rule add fwmark 0x200 table 200 prio 201

ip route flush table 100 
ip route flush table 150
ip route flush table 200

for TABLE in 100 150 200
do 
   ip route | grep link | while read ROUTE 
   do 
     ip route add table $TABLE to $ROUTE 
   done 
done

ip route add table 100 default via $(nvram get wan_gateway) 
ip route add table 150 default via $(nvram get wan2_gateway)
ip route add table 200 default via $(nvram get wan3_gateway)

echo "Deleting default route" >> /var/log/messages
ip route delete default
echo "Adding in equalized route" >> /var/log/messages

ip route add default scope global equalize nexthop via $(nvram get wan_gateway) dev $(nvram get wan_ifname) nexthop via $(nvram get wan2_gateway) dev $(nvram get wan2_ifname) nexthop via $(nvram get wan3_gateway) dev $(nvram get wan3_ifname)

echo "routes.firewall completed" >> /var/log/messages