#!/bin/sh

. "${0%/*}/testlib.sh"

# Skip this test if we aren't root

test "`id -u`" = "0" || exit 77

# Initialize two nodes

$tinc $c1 <<EOF
init foo
set Mode switch
set Interface ping.test
set Port 32573
set Address localhost
EOF

cat >$d1/tinc-up <<EOF
#!/bin/sh
ifconfig \$INTERFACE up
EOF

$tinc $c2 <<EOF
init bar
set Mode switch
set DeviceType multicast
set Device 233.252.0.1 32754
add ConnectTo foo
EOF

# Exchange configuration files

$tinc $c1 export | $tinc $c2 exchange | $tinc $c1 import

# Ensure we have a working multicast route

ip route replace 233.252.0.0/16 dev lo

# Start pong program in background

./pong 233.252.0.1 32754 10.6.5.5 &
pong=$!

# Start tinc and try to ping

$tinc $c1 start $r1
$tinc $c2 start $r2

sleep 1

ping -r -I ping.test -c3 10.6.5.5

# Clean up

kill $pong
$tinc $c2 stop
$tinc $c1 stop