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|
#!/bin/bash
set -e
LOCAL=2001:db8:dead::
EXTERNAL=2001:db8:beef::
EXTERNAL_NET=${EXTERNAL}/48
EXTERNAL_NH=${LOCAL}beef
LEARN=2001:db8:feed::
LEARN_NET=${LEARN}/48
LEARN_NH=${LOCAL}feed
IFACE=bird-test-dummy
IFACE_EXISTS=false
BIRD_RUNNING=false
D=$(mktemp -d)
pushd ${D} >/dev/null
stop_bird() {
birdc -l down >/dev/null
sleep 1
grep -q "<FATAL> Shutdown completed" bird.log
[ ! -e bird.pid ]
[ ! -e bird.ctl ]
}
cleanup() {
if ${BIRD_RUNNING}; then
stop_bird
if [ -e bird.pid ]; then
kill -9 $(<bird.pid)
fi
fi
if ${IFACE_EXISTS}; then
ip link del ${IFACE}
fi
popd > /dev/null
rm -rf ${D}
}
failed() {
cleanup
exit 1
}
trap failed ERR
trap failed INT
trap failed HUP
ip link add ${IFACE} type dummy
IFACE_EXISTS=true
ip link set ${IFACE} up
ip -6 addr add ${LOCAL}/64 dev bird-test-dummy
ip -6 route add ${LEARN_NET} via ${LEARN_NH}
cat >bird.conf <<EOF
log "bird.log" all;
protocol device {}
protocol kernel {
ipv6 { import all; export all; };
learn;
}
protocol static {
ipv6;
route ${EXTERNAL_NET} via ${EXTERNAL_NH};
}
EOF
bird -l -P bird.pid
if [ ! -S bird.ctl ] || [ ! -f bird.pid ] || [ ! -f bird.log ]; then
failed
fi
BIRD_RUNNING=true
ROUTE_INSERTED=false
for _ in $(seq 10); do
if ip -6 route show ${EXTERNAL_NET} | egrep -q "${EXTERNAL_NET} via ${EXTERNAL_NH} dev ${IFACE} proto bird metric [0-9]+ pref medium"; then
ROUTE_INSERTED=true
break
fi
sleep 1
done
$ROUTE_INSERTED || failed
if birdc -l show route "${LEARN_NET}" | egrep -q "Network not found"; then
failed
fi
cleanup
exit 0
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