1#!/bin/ksh
2#	$OpenBSD: mrt.sh,v 1.4 2021/04/13 07:38:23 claudio Exp $
3
4set -e
5
6BGPD=$1
7BGPDCONFIGDIR=$2
8RDOMAIN1=$3
9
10error_notify() {
11	pkill -T ${RDOMAIN1} bgpd || true
12	sleep 1
13	route -qn -T ${RDOMAIN1} flush || true
14	ifconfig mpe${RDOMAIN1} destroy || true
15	ifconfig lo${RDOMAIN1} destroy || true
16	if [ $1 -ne 0 ]; then
17		echo FAILED
18		exit 1
19	else
20		echo SUCCESS
21	fi
22}
23
24if [ "$(id -u)" -ne 0 ]; then
25	echo need root privileges >&2
26	exit 1
27fi
28
29trap 'error_notify $?' EXIT
30
31echo check if rdomains are busy
32if /sbin/ifconfig lo${RDOMAIN1} > /dev/null 2>&1; then
33    echo routing domain ${RDOMAIN1} is already used >&2
34    exit 1
35fi
36
37set -x
38
39echo setup
40ifconfig mpe${RDOMAIN1} rdomain ${RDOMAIN1} mplslabel 42
41ifconfig lo${RDOMAIN1} inet 127.0.0.1/8
42
43route -T ${RDOMAIN1} exec ${BGPD} \
44	-v -f ${BGPDCONFIGDIR}/bgpd.mrt.conf
45
46sleep 2
47
48pkill -USR1 -T ${RDOMAIN1} -u 0 bgpd
49
50sleep 2
51
52for i in table-v2 table-mp table; do
53	echo test $i
54	bgpctl show mrt detail file mrt-$i.mrt | \
55		grep -v 'Last update:' | tee mrt-$i.out
56	diff -u ${BGPDCONFIGDIR}/mrt-$i.ok mrt-$i.out
57done
58
59exit 0
60