xref: /freebsd/tests/sys/netinet/divert.sh (revision 5ffd83dbcc34f10e07f6d3e968ae6365869615f4)
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
33load_divert_module() {
34	kldstat -q -m ipdivert
35	if [ $? -ne  0 ]; then
36		atf_skip "ipdivert module is not loaded"
37	fi
38}
39
40atf_test_case "ipdivert_ip_output_remote_success" "cleanup"
41ipdivert_ip_output_remote_success_head() {
42
43	atf_set descr 'Test diverting IPv4 packet to remote destination'
44	atf_set require.user root
45	atf_set require.progs scapy
46}
47
48ipdivert_ip_output_remote_success_body() {
49
50	if [ "$(atf_config_get ci false)" = "true" ] && \
51		[ "$(uname -p)" = "i386" ]; then
52		atf_skip "https://bugs.freebsd.org/245764"
53	fi
54
55	ids=65530
56	id=`printf "%x" ${ids}`
57	if [ $$ -gt 65535 ]; then
58		xl=`printf "%x" $(($$ - 65535))`
59		yl="1"
60	else
61		xl=`printf "%x" $$`
62		yl=""
63	fi
64
65	vnet_init
66	load_divert_module
67
68	ip4a="192.0.2.5"
69	ip4b="192.0.2.6"
70
71	script_name="../common/divert.py"
72
73	epair=$(vnet_mkepair)
74	ifconfig ${epair}a up
75	ifconfig ${epair}a inet ${ip4a}/30
76
77	jname="v4t-${id}-${yl}-${xl}"
78	vnet_mkjail ${jname} ${epair}b
79	jexec ${jname} ifconfig ${epair}b up
80	jexec ${jname} ifconfig ${epair}b inet ${ip4b}/30
81
82	atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
83		--dip ${ip4b} --test_name ipdivert_ip_output_remote_success
84
85	count=`jexec ${jname} netstat -s -p icmp  | grep 'Input histogram:' -A8 | grep -c 'echo: '`
86	# Verify redirect got installed
87	atf_check_equal "1" "${count}"
88}
89
90ipdivert_ip_output_remote_success_cleanup() {
91
92	vnet_cleanup
93}
94
95atf_test_case "ipdivert_ip_input_local_success" "cleanup"
96ipdivert_ip_input_local_success_head() {
97
98	atf_set descr 'Test diverting IPv4 packet to remote destination'
99	atf_set require.user root
100	atf_set require.progs scapy
101}
102
103ipdivert_ip_input_local_success_body() {
104
105	if [ "$(atf_config_get ci false)" = "true" ] && \
106		[ "$(uname -p)" = "i386" ]; then
107		atf_skip "https://bugs.freebsd.org/245764"
108	fi
109
110	ids=65529
111	id=`printf "%x" ${ids}`
112	if [ $$ -gt 65535 ]; then
113		xl=`printf "%x" $(($$ - 65535))`
114		yl="1"
115	else
116		xl=`printf "%x" $$`
117		yl=""
118	fi
119
120	vnet_init
121	load_divert_module
122
123	ip4a="192.0.2.5"
124	ip4b="192.0.2.6"
125
126	script_name="../common/divert.py"
127
128	epair=$(vnet_mkepair)
129	ifconfig ${epair}a up
130	ifconfig ${epair}a inet ${ip4a}/30
131
132	jname="v4t-${id}-${yl}-${xl}"
133	vnet_mkjail ${jname} ${epair}b
134	jexec ${jname} ifconfig ${epair}b up
135	jexec ${jname} ifconfig ${epair}b inet ${ip4b}/30
136
137	atf_check -s exit:0 jexec ${jname} $(atf_get_srcdir)/${script_name} \
138		--dip ${ip4b} --test_name ipdivert_ip_input_local_success
139
140	count=`jexec ${jname} netstat -s -p icmp  | grep 'Input histogram:' -A8 | grep -c 'echo: '`
141	# Verify redirect got installed
142	atf_check_equal "1" "${count}"
143}
144
145ipdivert_ip_input_local_success_cleanup() {
146
147	vnet_cleanup
148}
149
150atf_init_test_cases()
151{
152
153	atf_add_test_case "ipdivert_ip_output_remote_success"
154	atf_add_test_case "ipdivert_ip_input_local_success"
155}
156
157# end
158
159