#!/bin/bash

for dev in eth2 eth1
do
    ip route flush dev $dev
    ip link set $dev down
    ip addr flush dev $dev
done


ip addr add 192.168.0.1/24 brd + dev eth1
ip link set eth1 up

ip addr add 192.168.0.2/24 brd + dev eth2
ip link set eth2 up

ip route flush dev eth2
ip route flush dev eth1

ip route add 192.168.0.0/24 dsfield 0xe0 proto static table main dev eth2
ip route add 192.168.0.0/24 dsfield 0xc0 proto static table main dev eth2
ip route add 192.168.0.0/24 dsfield 0x08 proto static table main dev eth2
ip route add 192.168.0.0/24 dsfield 0x88 proto static table main dev eth2
ip route add 192.168.0.0/24 dsfield 0x89 proto static table main dev eth2
ip route add 192.168.0.0/24 dsfield 0x8c proto static table main dev eth2

ip route add 192.168.0.0/24 dsfield 0x00 proto static table main dev eth1

ip route list table main


rtn=0
while read tos src comment
do
    ping -Q $tos -c 1 192.168.0.3 > ip-test.$$
    if grep -q "from 192.168.$src :" ip-test.$$ ; then
	msg=ok
    else
	msg=FAILED!
	rtn=$(( $rtn + 1 ))
    fi
    echo -e \\ntos $tos should come from $src: $msg
    grep from ip-test.$$
done <<EOF
0x00 0.1
0xa0 0.1
0xa8 0.1
0xc0 0.2
0xe0 0.2
0x88 0.2
0x89 0.2	# ECN blows away lsb when enabled
0x8c 0.2
EOF

/bin/rm ip-test.$$

if [ $rtn -eq 0 ] ; then
	echo -e \\nAll tests passed
else
	echo -e \\nFailed $rtn tests
fi

exit $rtn