1# 2# SPDX-License-Identifier: BSD-2-Clause 3# 4# Copyright (C) 2019 Jan Sucan <jansucan@FreeBSD.org> 5# All rights reserved. 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 29require_ipv4() 30{ 31 if ! getaddrinfo -f inet localhost 1>/dev/null 2>&1; then 32 atf_skip "IPv4 is not configured" 33 fi 34} 35require_ipv6() 36{ 37 if ! getaddrinfo -f inet6 localhost 1>/dev/null 2>&1; then 38 atf_skip "IPv6 is not configured" 39 fi 40} 41 42atf_test_case ping_c1_s56_t1 43ping_c1_s56_t1_head() 44{ 45 atf_set "descr" "Stop after receiving 1 ECHO_RESPONSE packet" 46} 47ping_c1_s56_t1_body() 48{ 49 require_ipv4 50 atf_check -s exit:0 -o save:std.out -e empty \ 51 ping -4 -c 1 -s 56 -t 1 localhost 52 check_ping_statistics std.out $(atf_get_srcdir)/ping_c1_s56_t1.out 53} 54 55atf_test_case ping_c1_s56_t1_S127 56ping_c1_s56_t1_S127_head() 57{ 58 atf_set "descr" "Check that ping -S 127.0.0.1 localhost succeeds" 59} 60ping_c1_s56_t1_S127_body() 61{ 62 require_ipv4 63 require_ipv6 64 atf_check -s exit:0 -o save:std.out -e empty \ 65 ping -c 1 -s 56 -t 1 -S 127.0.0.1 localhost 66 check_ping_statistics std.out $(atf_get_srcdir)/ping_c1_s56_t1_S127.out 67} 68 69atf_test_case ping_6_c1_s8_t1 70ping_6_c1_s8_t1_head() 71{ 72 atf_set "descr" "Stop after receiving 1 ECHO_RESPONSE packet" 73} 74ping_6_c1_s8_t1_body() 75{ 76 require_ipv6 77 atf_check -s exit:0 -o save:std.out -e empty \ 78 ping -6 -c 1 -s 8 -t 1 localhost 79 check_ping_statistics std.out $(atf_get_srcdir)/ping_6_c1_s8_t1.out 80} 81 82atf_test_case ping_c1_s8_t1_S1 83ping_c1_s8_t1_S1_head() 84{ 85 atf_set "descr" "Check that ping -S ::1 localhost succeeds" 86} 87ping_c1_s8_t1_S1_body() 88{ 89 require_ipv4 90 require_ipv6 91 atf_check -s exit:0 -o save:std.out -e empty \ 92 ping -c 1 -s 8 -t 1 -S ::1 localhost 93 check_ping_statistics std.out $(atf_get_srcdir)/ping_c1_s8_t1_S1.out 94} 95 96atf_test_case ping6_c1_s8_t1 97ping6_c1_s8_t1_head() 98{ 99 atf_set "descr" "Use IPv6 when invoked as ping6" 100} 101ping6_c1_s8_t1_body() 102{ 103 require_ipv6 104 atf_check -s exit:0 -o save:std.out -e empty \ 105 ping6 -c 1 -s 8 -t 1 localhost 106 check_ping_statistics std.out $(atf_get_srcdir)/ping_6_c1_s8_t1.out 107} 108 109atf_test_case ping_c1t6 110ping_c1t6_head() 111{ 112 atf_set "descr" "-t6 is not interpreted as -t -6 by ping" 113} 114ping_c1t6_body() 115{ 116 require_ipv4 117 atf_check -s exit:0 -o ignore -e empty ping -c1 -t6 127.0.0.1 118} 119 120atf_test_case ping_c1t4 121ping6_c1t4_head() 122{ 123 atf_set "descr" "-t4 is not interpreted as -t -4 by ping6" 124} 125ping6_c1t4_body() 126{ 127 require_ipv6 128 atf_check -s exit:0 -o ignore -e empty ping6 -c1 -t4 ::1 129} 130 131atf_test_case ping_46 132ping_46_head() 133{ 134 atf_set "descr" "-4 and -6 cannot be used simultaneously" 135} 136ping_46_body() 137{ 138 require_ipv4 139 require_ipv6 140 atf_check -s exit:1 \ 141 -e match:"illegal option -- 6" \ 142 ping -4 -6 localhost 143} 144 145atf_test_case ping_64 146ping_64_head() 147{ 148 atf_set "descr" "-4 and -6 cannot be used simultaneously" 149} 150ping_64_body() 151{ 152 require_ipv4 153 require_ipv6 154 atf_check -s exit:1 \ 155 -e match:"illegal option -- 4" \ 156 ping -6 -4 localhost 157} 158 159atf_test_case ping6_4 160ping6_4_head() 161{ 162 atf_set "descr" "ping6 does not accept -4" 163} 164ping6_4_body() 165{ 166 require_ipv4 167 require_ipv6 168 atf_check -s exit:1 \ 169 -e match:"illegal option -- 4" \ 170 ping6 -4 localhost 171} 172 173atf_test_case ping_nohost 174ping_nohost_head() 175{ 176 atf_set "descr" "ping a nonexistent host" 177} 178ping_nohost_body() 179{ 180 atf_check -s exit:68 -e match:"cannot resolve" \ 181 ping nonexistent.in-addr.arpa. 182} 183 184atf_test_case ping4_nohost 185ping4_nohost_head() 186{ 187 atf_set "descr" "ping -4 a nonexistent host" 188} 189ping4_nohost_body() 190{ 191 atf_check -s exit:68 -e match:"cannot resolve" \ 192 ping -4 nonexistent.in-addr.arpa. 193} 194 195atf_test_case ping6_nohost 196ping6_nohost_head() 197{ 198 atf_set "descr" "ping -6 a nonexistent host" 199} 200ping6_nohost_body() 201{ 202 atf_check -s exit:68 -e match:"cannot resolve" \ 203 ping -6 nonexistent.in-addr.arpa. 204} 205 206atf_test_case "inject_opts" "cleanup" 207inject_opts_head() 208{ 209 atf_set "descr" "Inject an ECHO REPLY with IP options" 210 atf_set "require.user" "root" 211 atf_set "require.progs" "python3" "scapy" 212} 213inject_opts_body() 214{ 215 atf_check -s exit:0 -o match:"wrong total length" -o match:"NOP" python3 $(atf_get_srcdir)/injection.py opts 216} 217inject_opts_cleanup() 218{ 219 ifconfig `cat tun.txt` destroy 220} 221 222atf_test_case "inject_pip" "cleanup" 223inject_pip_head() 224{ 225 atf_set "descr" "Inject an ICMP error with a quoted packet with IP options" 226 atf_set "require.user" "root" 227 atf_set "require.progs" "python3" "scapy" 228} 229inject_pip_body() 230{ 231 atf_check -s exit:2 -o match:"Destination Host Unreachable" -o match:"(01){40}" python3 $(atf_get_srcdir)/injection.py pip 232} 233inject_pip_cleanup() 234{ 235 ifconfig `cat tun.txt` destroy 236} 237 238# This is redundant with the ping_ tests, but it serves to ensure that scapy.py 239# is working correctly. 240atf_test_case "inject_reply" "cleanup" 241inject_reply_head() 242{ 243 atf_set "descr" "Basic ping test with packet injection" 244 atf_set "require.user" "root" 245 atf_set "require.progs" "python3" "scapy" 246} 247inject_reply_body() 248{ 249 atf_check -s exit:0 -o match:"1 packets transmitted, 1 packets received" python3 $(atf_get_srcdir)/injection.py reply 250} 251inject_reply_cleanup() 252{ 253 ifconfig `cat tun.txt` destroy 254} 255 256atf_init_test_cases() 257{ 258 atf_add_test_case ping_c1_s56_t1 259 atf_add_test_case ping_c1_s56_t1_S127 260 atf_add_test_case ping_6_c1_s8_t1 261 atf_add_test_case ping_c1_s8_t1_S1 262 atf_add_test_case ping6_c1_s8_t1 263 atf_add_test_case ping_c1t6 264 atf_add_test_case ping6_c1t4 265 atf_add_test_case ping_46 266 atf_add_test_case ping_64 267 atf_add_test_case ping6_4 268 atf_add_test_case ping_nohost 269 atf_add_test_case ping4_nohost 270 atf_add_test_case ping6_nohost 271 atf_add_test_case inject_opts 272 atf_add_test_case inject_pip 273 atf_add_test_case inject_reply 274} 275 276check_ping_statistics() 277{ 278 sed -e 's/0.[0-9]\{3\}//g' \ 279 -e 's/[1-9][0-9]*.[0-9]\{3\}//g' \ 280 -e 's/localhost ([0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{1,3\})/localhost/' \ 281 -e 's/from [0-9]\{1,3\}\(\.[0-9]\{1,3\}\)\{1,3\}/from/' \ 282 -e 's/ttl=[0-9][0-9]*/ttl=/' \ 283 -e 's/hlim=[0-9][0-9]*/hlim=/' \ 284 "$1" >"$1".filtered 285 atf_check -s exit:0 diff -u "$1".filtered "$2" 286} 287