1#!/bin/ksh
2#	$OpenBSD: network_statement.sh,v 1.3 2020/06/12 13:27:43 denis Exp $
3set -e
4
5OSPF6D=$1
6OSPF6DCONFIGDIR=$2
7RDOMAIN1=$3
8RDOMAIN2=$4
9PAIR1=$5
10PAIR2=$6
11
12RDOMAINS="${RDOMAIN1} ${RDOMAIN2}"
13PAIRS="${PAIR1} ${PAIR2}"
14PAIR1IP=2001:db8::${RDOMAIN1}
15PAIR2IP=2001:db8::${RDOMAIN2}
16PAIR1PREFIX=2001:db8:${RDOMAIN1}::
17PAIR2PREFIX=2001:db8:${RDOMAIN2}::
18PAIR2PREFIX2=2001:db8:${RDOMAIN2}:${RDOMAIN2}::
19
20error_notify() {
21	echo cleanup
22	pkill -T ${RDOMAIN1} ospf6d || true
23	pkill -T ${RDOMAIN2} ospf6d || true
24	sleep 1
25	ifconfig ${PAIR2} destroy || true
26	ifconfig ${PAIR1} destroy || true
27	ifconfig vether${RDOMAIN1} destroy || true
28	ifconfig vether${RDOMAIN2} destroy || true
29	route -qn -T ${RDOMAIN1} flush || true
30	route -qn -T ${RDOMAIN2} flush || true
31	ifconfig lo${RDOMAIN1} destroy || true
32	ifconfig lo${RDOMAIN2} destroy || true
33	rm ${OSPF6DCONFIGDIR}/ospf6d.1.conf ${OSPF6DCONFIGDIR}/ospf6d.2.conf
34	if [ $1 -ne 0 ]; then
35		echo FAILED
36		exit 1
37	else
38		echo SUCCESS
39	fi
40}
41
42if [ "$(id -u)" -ne 0 ]; then
43	echo need root privileges >&2
44	exit 1
45fi
46
47trap 'error_notify $?' EXIT
48
49echo check if rdomains are busy
50for n in ${RDOMAINS}; do
51	if /sbin/ifconfig | grep -v "^lo${n}:" | grep " rdomain ${n} "; then
52		echo routing domain ${n} is already used >&2
53		exit 1
54	fi
55done
56
57echo check if interfaces are busy
58for n in ${PAIRS}; do
59	/sbin/ifconfig "${n}" >/dev/null 2>&1 && \
60	    ( echo interface ${n} is already used >&2; exit 1 )
61done
62
63set -x
64
65echo setup
66ifconfig ${PAIR1} inet6 rdomain ${RDOMAIN1} ${PAIR1IP}/64 up
67ifconfig ${PAIR2} inet6 rdomain ${RDOMAIN2} ${PAIR2IP}/64 up
68ifconfig ${PAIR1} patch ${PAIR2}
69ifconfig lo${RDOMAIN1} inet6 2001:db8:aaaa::${RDOMAIN1}/128
70ifconfig lo${RDOMAIN2} inet6 2001:db8:aaaa::${RDOMAIN2}/128
71ifconfig vether${RDOMAIN1} inet6 rdomain ${RDOMAIN1} ${PAIR1PREFIX}/64 up
72ifconfig vether${RDOMAIN2} inet6 rdomain ${RDOMAIN2} ${PAIR2PREFIX}/64 up
73ifconfig vether${RDOMAIN2} inet6 rdomain ${RDOMAIN2} ${PAIR2PREFIX2}/64 up
74sed "s/{RDOMAIN1}/${RDOMAIN1}/g;s/{PAIR1}/${PAIR1}/g" \
75    ${OSPF6DCONFIGDIR}/ospf6d.network_statement.rdomain1.conf \
76    > ${OSPF6DCONFIGDIR}/ospf6d.1.conf
77chmod 0600 ${OSPF6DCONFIGDIR}/ospf6d.1.conf
78sed "s/{RDOMAIN2}/${RDOMAIN2}/g;s/{PAIR2}/${PAIR2}/g" \
79    ${OSPF6DCONFIGDIR}/ospf6d.network_statement.rdomain2.conf \
80    > ${OSPF6DCONFIGDIR}/ospf6d.2.conf
81chmod 0600 ${OSPF6DCONFIGDIR}/ospf6d.2.conf
82
83echo add routes
84route -T ${RDOMAIN2} add -inet6 default ${PAIR2PREFIX}1
85route -T ${RDOMAIN2} add 2001:db8:ffff::/126 ${PAIR2PREFIX}2
86route -T ${RDOMAIN2} add 2001:db8:fffe::/64 ${PAIR2PREFIX}3 -label toOSPF
87
88echo start ospf6d
89route -T ${RDOMAIN1} exec ${OSPF6D} \
90    -v -f ${OSPF6DCONFIGDIR}/ospf6d.1.conf
91route -T ${RDOMAIN2} exec ${OSPF6D} \
92    -v -f ${OSPF6DCONFIGDIR}/ospf6d.2.conf
93
94sleep 50
95
96echo tests
97route -T ${RDOMAIN1} exec ospf6ctl sh fib
98route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
99    grep "2001:db8:aaaa::${RDOMAIN2}/128"
100route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
101    grep ${PAIR2PREFIX}/64
102route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
103    grep ${PAIR2PREFIX2}/64
104route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
105    grep "2001:db8:ffff::/126"
106route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
107    grep "::/0"
108route -T ${RDOMAIN1} exec ospf6ctl sh rib | \
109    grep "2001:db8:fffe::/64"
110
111exit 0
112