1#!/usr/bin/env atf-sh 2#- 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2021 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# 29 30. $(atf_get_srcdir)/../common/vnet.subr 31 32atf_test_case "arp_add_success" "cleanup" 33arp_add_success_head() { 34 atf_set descr 'Test static arp record addition' 35 atf_set require.user root 36} 37 38arp_add_success_body() { 39 40 vnet_init 41 42 jname="v4t-arp_add_success" 43 44 epair0=$(vnet_mkepair) 45 46 vnet_mkjail ${jname} ${epair0}a 47 48 jexec ${jname} ifconfig ${epair0}a inet 198.51.100.1/24 49 50 atf_check jexec ${jname} arp -s 198.51.100.2 90:10:00:01:02:03 51 52 atf_check -o match:"\? \(198.51.100.2\) at 90:10:00:01:02:03 on ${epair0}a permanent" jexec ${jname} arp -ni ${epair0}a 198.51.100.2 53} 54 55arp_add_success_cleanup() { 56 vnet_cleanup 57} 58 59 60atf_test_case "arp_del_success" "cleanup" 61arp_del_success_head() { 62 atf_set descr 'Test arp record deletion' 63 atf_set require.user root 64} 65 66arp_del_success_body() { 67 68 vnet_init 69 70 jname="v4t-arp_del_success" 71 72 epair0=$(vnet_mkepair) 73 74 vnet_mkjail ${jname} ${epair0}a 75 76 jexec ${jname} ifconfig ${epair0}a inet 198.51.100.1/24 77 78 jexec ${jname} ping -c1 -t1 198.51.100.2 79 80 atf_check -o match:"198.51.100.2 \(198.51.100.2\) deleted" jexec ${jname} arp -nd 198.51.100.2 81} 82 83arp_del_success_cleanup() { 84 vnet_cleanup 85} 86 87atf_test_case "pending_delete_if" "cleanup" 88pending_delete_if_head() { 89 atf_set descr 'Test having pending link layer lookups on interface delete' 90 atf_set require.user root 91} 92 93pending_delete_if_body() { 94 vnet_init 95 96 jname="arp_pending_delete_if" 97 epair=$(vnet_mkepair) 98 99 ifconfig ${epair}b up 100 101 vnet_mkjail ${jname} ${epair}a 102 jexec ${jname} ifconfig ${epair}a 198.51.100.1/24 103 for i in `seq 2 200` 104 do 105 jexec ${jname} ping 198.51.100.${i} & 106 done 107 108 # Give the ping processes time to send their ARP requests 109 sleep 1 110 111 jexec ${jname} arp -an 112 jexec ${jname} killall ping 113 114 # Delete the interface. Test failure panics the machine. 115 ifconfig ${epair}b destroy 116} 117 118pending_delete_if_cleanup() { 119 vnet_cleanup 120} 121 122 123atf_test_case "arp_lookup_host" "cleanup" 124arp_lookup_host_head() { 125 atf_set descr 'Test looking up a specific host' 126 atf_set require.user root 127} 128 129arp_lookup_host_body() { 130 131 vnet_init 132 133 jname="v4t-arp_lookup_host" 134 135 epair0=$(vnet_mkepair) 136 137 vnet_mkjail ${jname}a ${epair0}a 138 vnet_mkjail ${jname}b ${epair0}b 139 140 ipa=198.51.100.1 141 ipb=198.51.100.2 142 143 atf_check -o ignore \ 144 ifconfig -j ${jname}a ${epair0}a inet ${ipa}/24 145 atf_check -o ignore \ 146 ifconfig -j ${jname}b ${epair0}b inet ${ipb}/24 147 148 # get jail b's MAC address 149 eth="$(ifconfig -j ${jname}b ${epair0}b | 150 sed -nE "s/^\tether ([0-9a-f:]*)$/\1/p")" 151 152 # no entry yet 153 atf_check -s exit:1 -o match:"\(${ipb}\) -- no entry" \ 154 jexec ${jname}a arp -n ${ipb} 155 156 # now ping jail b from jail a 157 atf_check -o ignore \ 158 jexec ${jname}a ping -c1 ${ipb} 159 160 # should be populated 161 atf_check -o match:"\(${ipb}\) at $eth on ${epair0}a" \ 162 jexec ${jname}a arp -n ${ipb} 163 164} 165 166arp_lookup_host_cleanup() { 167 vnet_cleanup 168} 169 170 171atf_init_test_cases() 172{ 173 174 atf_add_test_case "arp_add_success" 175 atf_add_test_case "arp_del_success" 176 atf_add_test_case "pending_delete_if" 177 atf_add_test_case "arp_lookup_host" 178} 179 180# end 181 182