tinc/test/ns-ping.test

#!/bin/sh

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

# Skip this test if we aren't root or if "ip netns" does not exist

test "`id -u`" = "0" || exit 77
ip netns list || exit 77

# Initialize two nodes

$tinc $c1 <<EOF
init foo
set Subnet 192.168.1.1
set Interface ping.test1
set Port 32577
set Address localhost
set AutoConnect no
EOF

cat >$d1/tinc-up <<EOF
#!/bin/sh
ip netns add ping.test1
ip link set dev \$INTERFACE netns ping.test1
ip netns exec ping.test1 ip addr add 192.168.1.1/24 dev \$INTERFACE
ip netns exec ping.test1 ip link set \$INTERFACE up
EOF

$tinc $c2 <<EOF
init bar
set Subnet 192.168.1.2
set Interface ping.test2
set Port 32574
set AutoConnect no
EOF

cat >$d2/tinc-up <<EOF
#!/bin/sh
ip netns add ping.test2
ip link set dev \$INTERFACE netns ping.test2
ip netns exec ping.test2 ip addr add 192.168.1.2/24 dev \$INTERFACE
ip netns exec ping.test2 ip link set \$INTERFACE up
EOF

# Exchange configuration files

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

# Start tinc

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

sleep 1

# The nodes should not be able to ping each other if there is no connection

ip netns exec ping.test1 ping -W1 -c3 192.168.1.2 && exit 1

# After connecting they should be

$tinc $c2 add ConnectTo foo
sleep 1

ip netns exec ping.test1 ping -W1 -c3 192.168.1.2

# Clean up

$tinc $c2 stop
$tinc $c1 stop
ip netns del ping.test2
ip netns del ping.test1