1#!/bin/ksh
2#	$OpenBSD: as0.sh,v 1.2 2021/01/12 08:59:03 claudio Exp $
3
4set -e
5
6BGPD=$1
7BGPDCONFIGDIR=$2
8RDOMAIN1=$3
9RDOMAIN2=$4
10PAIR1=$5
11PAIR2=$6
12
13RDOMAINS="${RDOMAIN1} ${RDOMAIN2}"
14PAIRS="${PAIR1} ${PAIR2}"
15PAIR1IP=10.12.57.1
16PAIR2IP=10.12.57.2
17PAIR2IP2=10.12.57.3
18PAIR2IP3=10.12.57.4
19
20error_notify() {
21	echo cleanup
22	pkill -T ${RDOMAIN1} bgpd || true
23	pkill -T ${RDOMAIN2} -f exabgp || true
24	sleep 1
25	ifconfig ${PAIR2} destroy || true
26	ifconfig ${PAIR1} destroy || true
27	route -qn -T ${RDOMAIN1} flush || true
28	route -qn -T ${RDOMAIN2} flush || true
29	ifconfig lo${RDOMAIN1} destroy || true
30	ifconfig lo${RDOMAIN2} destroy || true
31	if [ $1 -ne 0 ]; then
32		echo FAILED
33		exit 1
34	else
35		echo SUCCESS
36	fi
37}
38
39run_exabgp() {
40	local _t=$1
41
42	shift
43	env	exabgp.log.destination=stdout \
44		exabgp.log.packets=true \
45		exabgp.log.parser=true \
46		exabgp.log.level=DEBUG \
47		exabgp.api.cli=false \
48		exabgp.daemon.user=build \
49	    route -T ${RDOMAIN2} exec exabgp -1 ${1+"$@"} > ./exabgp.$_t.log
50}
51
52if [ ! -x /usr/local/bin/exabgp ]; then
53	echo install exabgp from ports for this test >&2
54	exit 1
55fi
56
57if [ "$(id -u)" -ne 0 ]; then
58	echo need root privileges >&2
59	exit 1
60fi
61
62trap 'error_notify $?' EXIT
63
64echo check if rdomains are busy
65for n in ${RDOMAINS}; do
66	if /sbin/ifconfig | grep -v "^lo${n}:" | grep " rdomain ${n} "; then
67		echo routing domain ${n} is already used >&2
68		exit 1
69	fi
70done
71
72echo check if interfaces are busy
73for n in ${PAIRS}; do
74	/sbin/ifconfig "${n}" >/dev/null 2>&1 && \
75	    ( echo interface ${n} is already used >&2; exit 1 )
76done
77
78set -x
79
80echo setup
81ifconfig ${PAIR1} rdomain ${RDOMAIN1} ${PAIR1IP}/29 up
82ifconfig ${PAIR2} rdomain ${RDOMAIN2} ${PAIR2IP}/29 up
83ifconfig ${PAIR2} alias ${PAIR2IP2}/32
84ifconfig ${PAIR2} alias ${PAIR2IP3}/32
85ifconfig ${PAIR1} patch ${PAIR2}
86ifconfig lo${RDOMAIN1} inet 127.0.0.1/8
87ifconfig lo${RDOMAIN2} inet 127.0.0.1/8
88[ -p as0.fifo ] || mkfifo as0.fifo
89
90echo run bgpd
91route -T ${RDOMAIN1} exec ${BGPD} \
92	-v -f ${BGPDCONFIGDIR}/bgpd.as0.conf
93
94sleep 1
95
96echo test1
97run_exabgp as0.test1 exabgp.as0.test1.conf > as0.test1.out 2>&1
98grep -q 'error[OPEN message error / Bad Peer AS]' as0.test1.out
99echo OK
100
101echo test2
102run_exabgp as0.test2 exabgp.as0.test2*.conf > as0.test2.out 2>&1
103grep 'receive update announced' as0.test2.out | sort | \
104    diff -u ${BGPDCONFIGDIR}/exabgp.as0.test2.ok /dev/stdin
105echo OK
106
107exit 0
108