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 atf_check -s exit:1 -o match:"198.51.100.2 \(198.51.100.2\) -- no entry" jexec ${jname} arp -n 198.51.100.2 82} 83 84arp_del_success_cleanup() { 85 vnet_cleanup 86} 87 88atf_test_case "pending_delete_if" "cleanup" 89pending_delete_if_head() { 90 atf_set descr 'Test having pending link layer lookups on interface delete' 91 atf_set require.user root 92} 93 94pending_delete_if_body() { 95 vnet_init 96 97 jname="arp_pending_delete_if" 98 epair=$(vnet_mkepair) 99 100 ifconfig ${epair}b up 101 102 vnet_mkjail ${jname} ${epair}a 103 jexec ${jname} ifconfig ${epair}a 198.51.100.1/24 104 for i in `seq 2 200` 105 do 106 jexec ${jname} ping 198.51.100.${i} & 107 done 108 109 # Give the ping processes time to send their ARP requests 110 sleep 1 111 112 jexec ${jname} arp -an 113 jexec ${jname} killall ping 114 115 # Delete the interface. Test failure panics the machine. 116 ifconfig ${epair}b destroy 117} 118 119pending_delete_if_cleanup() { 120 vnet_cleanup 121} 122 123 124atf_test_case "arp_lookup_host" "cleanup" 125arp_lookup_host_head() { 126 atf_set descr 'Test looking up a specific host' 127 atf_set require.user root 128} 129 130arp_lookup_host_body() { 131 132 vnet_init 133 134 jname="v4t-arp_lookup_host" 135 136 epair0=$(vnet_mkepair) 137 138 vnet_mkjail ${jname}a ${epair0}a 139 vnet_mkjail ${jname}b ${epair0}b 140 141 ipa=198.51.100.1 142 ipb=198.51.100.2 143 144 atf_check -o ignore \ 145 ifconfig -j ${jname}a ${epair0}a inet ${ipa}/24 146 atf_check -o ignore \ 147 ifconfig -j ${jname}b ${epair0}b inet ${ipb}/24 148 149 # get jail b's MAC address 150 eth="$(ifconfig -j ${jname}b ${epair0}b | 151 sed -nE "s/^\tether ([0-9a-f:]*)$/\1/p")" 152 153 # no entry yet 154 atf_check -s exit:1 -o match:"\(${ipb}\) -- no entry" \ 155 jexec ${jname}a arp -n ${ipb} 156 157 # now ping jail b from jail a 158 atf_check -o ignore \ 159 jexec ${jname}a ping -c1 ${ipb} 160 161 # should be populated 162 atf_check -o match:"\(${ipb}\) at $eth on ${epair0}a" \ 163 jexec ${jname}a arp -n ${ipb} 164 165} 166 167arp_lookup_host_cleanup() { 168 vnet_cleanup 169} 170 171 172atf_init_test_cases() 173{ 174 175 atf_add_test_case "arp_add_success" 176 atf_add_test_case "arp_del_success" 177 atf_add_test_case "pending_delete_if" 178 atf_add_test_case "arp_lookup_host" 179} 180 181# end 182 183