######################################
### File: /etc/ppp/route.rules
######################################
EXTIP="82.75.189.88"
EXTIF="eth1"

UTPNET="10.0.0.0/16"
UTPIF="eth0"

# de gateway bij athome
ATHOME_GATEWAY=82.75.188.1
ATHOME_SUBNET=82.75.188.0/23
ATHOME_IP=${EXTIP}

# naar de UT
UTWENTE_SUBNET=130.89.0.0/16

# Verkeer naar deze targets gaat niet via het vpn
UT_IGNORE="130.89.145.69 130.89.171.42 130.89.186.225 130.89.6.220 130.89.175.1 
130.89.175.33 130.89.22.200 130.89.22.201 130.89.145.131 130.89.145.71 130.89.16
9.248"

# Verkeer naar deze targets gaat juist *wel* via het vpn
UT_FORCE="192.87.104.0/24 199.222.69.0/24 145.99.226.26 192.87.166.15 192.87.166
.16"


##############################################
### /etc/ppp/ip-up.d/routing
##############################################
#!/bin/sh

. /etc/ppp/route.rules

if [ "${PPP_IPPARAM}" = "utwente" ] ; then
        ip route del ${PPP_REMOTE} dev ${PPP_IFACE}
        ip route add ${PPP_REMOTE} via ${ATHOME_GATEWAY}
        ip route add ${UTWENTE_SUBNET} via ${PPP_LOCAL}

        # Setup different tables for athome and utwente
        ip route add ${ATHOME_SUBNET} dev ${EXTIF} src ${ATHOME_IP} table athome
        ip route add default via ${ATHOME_GATEWAY} table athome
        ip route add ${UTWENTE_SUBNET} dev ${PPP_IFACE} src ${PPP_LOCAL} table u
twente
        ip route add default via ${PPP_REMOTE} table utwente

        # Add entries for local network to both tables
        # (waarschijnlijk vrijwel overbodig)
        ip route add ${UTPNET} dev ${UTPIF} table athome
        ip route add ${UTPNET} dev ${UTPIF} table utwente

        # Setup routing rules
        ip rule add from ${ATHOME_IP} table athome
        ip rule add from ${PPP_LOCAL} table utwente

        # De uitzonderingen: *niet* via utwente
        if [ -n "$UT_IGNORE" ] ; then
                for IP in $UT_IGNORE ; do
                        ip route add $IP via ${ATHOME_GATEWAY} dev ${EXTIF}
                done
        fi
        # De uitzonderingen: *wel* via utwente
        if [ -n "$UT_FORCE" ] ; then
                for IP in $UT_FORCE ; do
                        ip route add $IP via ${PPP_REMOTE} dev ${PPP_IFACE}
                done
        fi
        
        ip route add 192.87.104.0/24 via 130.89.7.143 dev ppp0
        ip route add 199.222.69.0/24 via 130.89.7.143 dev ppp0

        # Final step: flush routing cashe
        ip route flush cashe
fi