Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4NUM_NETIFS=4
5source lib.sh
6
7h1_create()
8{
9 vrf_create "vrf-h1"
10 ip link set dev $h1 master vrf-h1
11
12 ip link set dev vrf-h1 up
13 ip link set dev $h1 up
14
15 ip address add 192.0.2.2/24 dev $h1
16 ip address add 2001:db8:1::2/64 dev $h1
17
18 ip route add 198.51.100.0/24 vrf vrf-h1 nexthop via 192.0.2.1
19 ip route add 2001:db8:2::/64 vrf vrf-h1 nexthop via 2001:db8:1::1
20}
21
22h1_destroy()
23{
24 ip route del 2001:db8:2::/64 vrf vrf-h1
25 ip route del 198.51.100.0/24 vrf vrf-h1
26
27 ip address del 2001:db8:1::2/64 dev $h1
28 ip address del 192.0.2.2/24 dev $h1
29
30 ip link set dev $h1 down
31 vrf_destroy "vrf-h1"
32}
33
34h2_create()
35{
36 vrf_create "vrf-h2"
37 ip link set dev $h2 master vrf-h2
38
39 ip link set dev vrf-h2 up
40 ip link set dev $h2 up
41
42 ip address add 198.51.100.2/24 dev $h2
43 ip address add 2001:db8:2::2/64 dev $h2
44
45 ip route add 192.0.2.0/24 vrf vrf-h2 nexthop via 198.51.100.1
46 ip route add 2001:db8:1::/64 vrf vrf-h2 nexthop via 2001:db8:2::1
47}
48
49h2_destroy()
50{
51 ip route del 2001:db8:1::/64 vrf vrf-h2
52 ip route del 192.0.2.0/24 vrf vrf-h2
53
54 ip address del 2001:db8:2::2/64 dev $h2
55 ip address del 198.51.100.2/24 dev $h2
56
57 ip link set dev $h2 down
58 vrf_destroy "vrf-h2"
59}
60
61router_create()
62{
63 ip link set dev $rp1 up
64 ip link set dev $rp2 up
65
66 ip address add 192.0.2.1/24 dev $rp1
67 ip address add 2001:db8:1::1/64 dev $rp1
68
69 ip address add 198.51.100.1/24 dev $rp2
70 ip address add 2001:db8:2::1/64 dev $rp2
71}
72
73router_destroy()
74{
75 ip address del 2001:db8:2::1/64 dev $rp2
76 ip address del 198.51.100.1/24 dev $rp2
77
78 ip address del 2001:db8:1::1/64 dev $rp1
79 ip address del 192.0.2.1/24 dev $rp1
80
81 ip link set dev $rp2 down
82 ip link set dev $rp1 down
83}
84
85setup_prepare()
86{
87 h1=${NETIFS[p1]}
88 rp1=${NETIFS[p2]}
89
90 rp2=${NETIFS[p3]}
91 h2=${NETIFS[p4]}
92
93 vrf_prepare
94
95 h1_create
96 h2_create
97
98 router_create
99
100 forwarding_enable
101}
102
103cleanup()
104{
105 pre_cleanup
106
107 forwarding_restore
108
109 router_destroy
110
111 h2_destroy
112 h1_destroy
113
114 vrf_cleanup
115}
116
117trap cleanup EXIT
118
119setup_prepare
120setup_wait
121
122ping_test $h1 198.51.100.2
123ping6_test $h1 2001:db8:2::2
124
125exit $EXIT_STATUS