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#!/bin/ksh
# $OpenBSD: network_statement.sh,v 1.5 2021/12/03 06:44:46 anton Exp $
set -e
OSPF6D=$1
OSPF6DCONFIGDIR=$2
OBJDIR=$3
RDOMAIN1=$4
RDOMAIN2=$5
PAIR1=$6
PAIR2=$7
RDOMAINS="${RDOMAIN1} ${RDOMAIN2}"
PAIRS="${PAIR1} ${PAIR2}"
PAIR1IP=2001:db8::${RDOMAIN1}
PAIR2IP=2001:db8::${RDOMAIN2}
PAIR1PREFIX=2001:db8:${RDOMAIN1}::
PAIR2PREFIX=2001:db8:${RDOMAIN2}::
PAIR2PREFIX2=2001:db8:${RDOMAIN2}:${RDOMAIN2}::
error_notify() {
echo cleanup
pkill -T ${RDOMAIN1} ospf6d || true
pkill -T ${RDOMAIN2} ospf6d || true
sleep 1
ifconfig ${PAIR2} destroy || true
ifconfig ${PAIR1} destroy || true
ifconfig vether${RDOMAIN1} destroy || true
ifconfig vether${RDOMAIN2} destroy || true
route -qn -T ${RDOMAIN1} flush || true
route -qn -T ${RDOMAIN2} flush || true
ifconfig lo${RDOMAIN1} destroy || true
ifconfig lo${RDOMAIN2} destroy || true
rm ${OBJDIR}/ospf6d.1.conf ${OBJDIR}/ospf6d.2.conf
if [ $1 -ne 0 ]; then
echo FAILED
exit 1
else
echo SUCCESS
fi
}
if [ "$(id -u)" -ne 0 ]; then
echo need root privileges >&2
exit 1
fi
trap 'error_notify $?' EXIT
echo check if rdomains are busy
for n in ${RDOMAINS}; do
if /sbin/ifconfig | grep -v "^lo${n}:" | grep " rdomain ${n} "; then
echo routing domain ${n} is already used >&2
exit 1
fi
done
echo check if interfaces are busy
for n in ${PAIRS}; do
/sbin/ifconfig "${n}" >/dev/null 2>&1 && \
( echo interface ${n} is already used >&2; exit 1 )
done
set -x
echo setup
ifconfig ${PAIR1} inet6 rdomain ${RDOMAIN1} ${PAIR1IP}/64 up
ifconfig ${PAIR2} inet6 rdomain ${RDOMAIN2} ${PAIR2IP}/64 up
ifconfig ${PAIR1} patch ${PAIR2}
ifconfig lo${RDOMAIN1} inet6 2001:db8:aaaa::${RDOMAIN1}/128
ifconfig lo${RDOMAIN2} inet6 2001:db8:aaaa::${RDOMAIN2}/128
ifconfig vether${RDOMAIN1} inet6 rdomain ${RDOMAIN1} ${PAIR1PREFIX}/64 up
ifconfig vether${RDOMAIN2} inet6 rdomain ${RDOMAIN2} ${PAIR2PREFIX}/64 up
ifconfig vether${RDOMAIN2} inet6 rdomain ${RDOMAIN2} ${PAIR2PREFIX2}/64 up
sed "s/{RDOMAIN1}/${RDOMAIN1}/g;s/{PAIR1}/${PAIR1}/g" \
${OSPF6DCONFIGDIR}/ospf6d.network_statement.rdomain1.conf \
> ${OBJDIR}/ospf6d.1.conf
chmod 0600 ${OBJDIR}/ospf6d.1.conf
sed "s/{RDOMAIN2}/${RDOMAIN2}/g;s/{PAIR2}/${PAIR2}/g" \
${OSPF6DCONFIGDIR}/ospf6d.network_statement.rdomain2.conf \
> ${OBJDIR}/ospf6d.2.conf
chmod 0600 ${OBJDIR}/ospf6d.2.conf
echo add routes
route -T ${RDOMAIN2} add -inet6 default ${PAIR2PREFIX}1
route -T ${RDOMAIN2} add 2001:db8:ffff::/126 ${PAIR2PREFIX}2
route -T ${RDOMAIN2} add 2001:db8:fffe::/64 ${PAIR2PREFIX}3 -label toOSPF
echo start ospf6d
route -T ${RDOMAIN1} exec ${OSPF6D} \
-v -f ${OBJDIR}/ospf6d.1.conf
route -T ${RDOMAIN2} exec ${OSPF6D} \
-v -f ${OBJDIR}/ospf6d.2.conf
sleep 50
echo tests
route -T ${RDOMAIN1} exec ospf6ctl sh fib
route -T ${RDOMAIN1} exec ospf6ctl sh rib
route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
grep "2001:db8:aaaa::${RDOMAIN2}/128"
route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
grep ${PAIR2PREFIX}/64
route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
grep ${PAIR2PREFIX2}/64
route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
grep "2001:db8:ffff::/126"
route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
grep "::/0"
route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
grep "2001:db8:fffe::/64"
exit 0
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