3 # SPDX-License-Identifier: BSD-2-Clause
5 # Copyright (c) 2020 Alexander V. Chernikov
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
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.
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
30 . $(atf_get_srcdir)/../common/vnet.subr
32 atf_test_case "valid_redirect" "cleanup"
33 valid_redirect_head() {
35 atf_set descr 'Test valid IPv4 redirect'
36 atf_set require.user root
37 atf_set require.progs scapy
40 valid_redirect_body() {
43 id=`printf "%x" ${ids}`
44 if [ $$ -gt 65535 ]; then
45 xl=`printf "%x" $(($$ - 65535))`
57 net4="198.51.100.0/24"
58 dst_addr4="198.51.100.42"
61 remote_rtr_ip="192.0.2.3"
62 remote_rtr_mac="00:00:5E:00:53:42"
64 new_rtr_ip="192.0.2.4"
66 script_name="redirect.py"
70 ifconfig ${epair}a inet ${ip4a}/24
72 jname="v4t-${id}-${yl}-${xl}"
73 vnet_mkjail ${jname} ${epair}b
74 jexec ${jname} ifconfig ${epair}b up
75 jexec ${jname} ifconfig ${epair}b inet ${ip4b}/24
77 # Setup static entry for the remote router
78 jexec ${jname} arp -s ${remote_rtr_ip} ${remote_rtr_mac}
79 # setup prefix reachable via router
80 jexec ${jname} route add -4 -net ${net4} ${remote_rtr_ip}
83 local_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
85 # echo "LOCAL: ${local_ip} ${local_mac}"
86 # echo "REMOTE: ${remote_rtr_ip} ${remote_rtr_mac}"
88 atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
89 --smac ${remote_rtr_mac} --dmac ${local_mac} \
90 --sip ${remote_rtr_ip} --dip ${local_ip} \
91 --route ${dst_addr4} --gw ${new_rtr_ip} \
94 atf_check -o match:"destination: ${dst_addr4}\$" jexec ${jname} route -n get -4 ${dst_addr4}
95 atf_check -o match:'flags: <UP,GATEWAY,HOST,DYNAMIC,DONE>' jexec ${jname} route -n get -4 ${dst_addr4}
98 valid_redirect_cleanup() {
103 atf_init_test_cases()
106 atf_add_test_case "valid_redirect"