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Make the tests work without COMPAT_FREEBSD12 in kernel.
[FreeBSD/FreeBSD.git] / tests / sys / netinet6 / redirect.sh
1 #!/usr/bin/env atf-sh
2 #-
3 # SPDX-License-Identifier: BSD-2-Clause
4 #
5 # Copyright (c) 2020 Alexander V. Chernikov
6 #
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
9 # are met:
10 # 1. Redistributions of source code must retain the above copyright
11 #    notice, this list of conditions and the following disclaimer.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 #    notice, this list of conditions and the following disclaimer in the
14 #    documentation and/or other materials provided with the distribution.
15 #
16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 # SUCH DAMAGE.
27 #
28 # $FreeBSD$
29 #
30
31 . $(atf_get_srcdir)/../common/vnet.subr
32
33 atf_test_case "valid_redirect" "cleanup"
34 valid_redirect_head() {
35
36         atf_set descr 'Test valid IPv6 redirect'
37         atf_set require.user root
38         atf_set require.progs scapy
39 }
40
41 valid_redirect_body() {
42
43         if [ "$(atf_config_get ci false)" = "true" ]; then
44                 atf_skip "https://bugs.freebsd.org/247729"
45         fi
46
47         ids=65533
48         id=`printf "%x" ${ids}`
49         if [ $$ -gt 65535 ]; then
50                 xl=`printf "%x" $(($$ - 65535))`
51                 yl="1"
52         else
53                 xl=`printf "%x" $$`
54                 yl=""
55         fi
56
57         vnet_init
58
59         ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
60         ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
61
62         net6="2001:db8:6667::/64"
63         dst_addr6=`echo ${net6} | awk -F/ '{printf"%s4242", $1}'`
64         new_rtr_ll_ip="fe80::5555"
65
66         # remote_rtr
67         remote_rtr_ll_ip="fe80::4242"
68         remote_rtr_mac="00:00:5E:00:53:42"
69
70         script_name="redirect.py"
71
72         epair=$(vnet_mkepair)
73         ifconfig ${epair}a up
74         ifconfig ${epair}a inet6 ${ip6a}/64
75
76         jname="v6t-${id}-${yl}-${xl}"
77         vnet_mkjail ${jname} ${epair}b
78         jexec ${jname} ifconfig ${epair}b up
79         jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/64
80
81         # Setup static entry for the remote router
82         jexec ${jname} ndp -s ${remote_rtr_ll_ip}%${epair}b ${remote_rtr_mac}
83         # setup prefix reachable via router
84         jexec ${jname} route add -6 -net ${net6} ${remote_rtr_ll_ip}%${epair}b
85         
86         local_ll_ip=`jexec ${jname} ifconfig ${epair}b inet6 | awk '$1 ~ /inet6/&&$2~/^fe80/ {print$2}'|awk -F% '{print$1}'`
87         local_ll_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
88
89         # wait for DAD to complete
90         while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
91                 sleep 0.1
92         done
93         while [ `jexec ${jname}b ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
94                 sleep 0.1
95         done
96
97         # enable ND debugging in the target jail to ease catching errors
98         jexec ${jname} sysctl net.inet6.icmp6.nd6_debug=1
99
100         # echo "LOCAL: ${local_ll_ip} ${local_ll_mac}"
101         # echo "REMOTE: ${remote_rtr_ll_ip} ${remote_rtr_mac}"
102
103         atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
104                 --smac ${remote_rtr_mac} --dmac ${local_ll_mac} \
105                 --sip ${remote_rtr_ll_ip} --dip ${local_ll_ip} \
106                 --route ${dst_addr6} --gw ${new_rtr_ll_ip}  \
107                 --iface ${epair}a 
108         
109         # Verify redirect got installed
110         atf_check -o match:"destination: ${dst_addr6}\$" jexec ${jname} route -n get -6 ${dst_addr6}
111         atf_check -o match:'flags: <UP,GATEWAY,HOST,DYNAMIC,DONE>' jexec ${jname} route -n get -6 ${dst_addr6}
112 }
113
114 valid_redirect_cleanup() {
115
116         vnet_cleanup
117 }
118
119 atf_init_test_cases()
120 {
121
122         atf_add_test_case "valid_redirect"
123 }
124
125 # end
126