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. $(atf_get_srcdir)/../common/vnet.subr 30 31atf_test_case "ndp_add_gu_success" "cleanup" 32ndp_add_gu_success_head() { 33 atf_set descr 'Test static ndp record addition' 34 atf_set require.user root 35} 36 37ndp_add_gu_success_body() { 38 local epair0 jname 39 40 vnet_init 41 42 jname="v6t-ndp_add_success" 43 44 epair0=$(vnet_mkepair) 45 46 vnet_mkjail ${jname} ${epair0}a 47 jexec ${jname} ndp -i ${epair0}a -- -disabled 48 jexec ${jname} ifconfig ${epair0}a up 49 50 jexec ${jname} ifconfig ${epair0}a inet6 2001:db8::1/64 51 52 # wait for DAD to complete 53 while [ `jexec ${jname} ifconfig | grep inet6 | grep -c tentative` != "0" ]; do 54 sleep 0.1 55 done 56 57 atf_check jexec ${jname} ndp -s 2001:db8::2 90:10:00:01:02:03 58 59 t=`jexec ${jname} ndp -an | grep 2001:db8::2 | awk '{print $1, $2, $3, $4}'` 60 if [ "${t}" != "2001:db8::2 90:10:00:01:02:03 ${epair0}a permanent" ]; then 61 atf_fail "Wrong output: ${t}" 62 fi 63 echo "T='${t}'" 64} 65 66ndp_add_gu_success_cleanup() { 67 vnet_cleanup 68} 69 70atf_test_case "ndp_del_gu_success" "cleanup" 71ndp_del_gu_success_head() { 72 atf_set descr 'Test ndp record deletion' 73 atf_set require.user root 74} 75 76ndp_del_gu_success_body() { 77 local epair0 jname 78 79 vnet_init 80 81 jname="v6t-ndp_del_gu_success" 82 83 epair0=$(vnet_mkepair) 84 85 vnet_mkjail ${jname} ${epair0}a 86 87 jexec ${jname} ndp -i ${epair0}a -- -disabled 88 jexec ${jname} ifconfig ${epair0}a up 89 90 jexec ${jname} ifconfig ${epair0}a inet6 2001:db8::1/64 91 92 # wait for DAD to complete 93 while [ `jexec ${jname} ifconfig | grep inet6 | grep -c tentative` != "0" ]; do 94 sleep 0.1 95 done 96 97 jexec ${jname} ping -c1 -t1 2001:db8::2 98 99 atf_check -o match:"2001:db8::2 \(2001:db8::2\) deleted" jexec ${jname} ndp -nd 2001:db8::2 100} 101 102ndp_del_gu_success_cleanup() { 103 vnet_cleanup 104} 105 106ndp_if_up() 107{ 108 local ifname=$1 109 local jname=$2 110 111 if [ -n "$jname" ]; then 112 jname="jexec ${jname}" 113 fi 114 atf_check ${jname} ifconfig ${ifname} up 115 atf_check ${jname} ifconfig ${ifname} inet6 -ifdisabled 116 while ${jname} ifconfig ${ifname} inet6 | grep tentative; do 117 sleep 0.1 118 done 119} 120 121ndp_if_lladdr() 122{ 123 local ifname=$1 124 local jname=$2 125 126 if [ -n "$jname" ]; then 127 jname="jexec ${jname}" 128 fi 129 ${jname} ifconfig ${ifname} inet6 | \ 130 awk '/inet6 fe80:/{split($2, addr, "%"); print addr[1]}' 131} 132 133atf_test_case "ndp_slaac_default_route" "cleanup" 134ndp_slaac_default_route_head() { 135 atf_set descr 'Test default route installation via SLAAC' 136 atf_set require.user root 137 atf_set require.progs "python" 138} 139 140ndp_slaac_default_route_body() { 141 local epair0 jname lladdr 142 143 vnet_init 144 145 jname="v6t-ndp_slaac_default_route" 146 147 epair0=$(vnet_mkepair) 148 149 vnet_mkjail ${jname} ${epair0}a 150 151 ndp_if_up ${epair0}a ${jname} 152 ndp_if_up ${epair0}b 153 atf_check jexec ${jname} ifconfig ${epair0}a inet6 accept_rtadv 154 155 # Send an RA advertising a prefix. 156 atf_check -e ignore python $(atf_get_srcdir)/ra.py \ 157 --sendif ${epair0}b \ 158 --dst $(ndp_if_lladdr ${epair0}a ${jname}) \ 159 --src $(ndp_if_lladdr ${epair0}b) \ 160 --prefix "2001:db8:ffff:1000::" --prefixlen 64 161 162 # Wait for a default router to appear. 163 while [ -z "$(jexec ${jname} ndp -r)" ]; do 164 sleep 0.1 165 done 166 atf_check -o match:"^default[[:space:]]+fe80:" \ 167 jexec ${jname} netstat -rn -6 168 169 # Get rid of the default route. 170 jexec ${jname} route -6 flush 171 atf_check -o not-match:"^default[[:space:]]+fe80:" \ 172 jexec ${jname} netstat -rn -6 173 174 # Send another RA, make sure that the default route is installed again. 175 atf_check -e ignore python $(atf_get_srcdir)/ra.py \ 176 --sendif ${epair0}b \ 177 --dst $(ndp_if_lladdr ${epair0}a ${jname}) \ 178 --src $(ndp_if_lladdr ${epair0}b) \ 179 --prefix "2001:db8:ffff:1000::" --prefixlen 64 180 while [ -z "$(jexec ${jname} ndp -r)" ]; do 181 sleep 0.1 182 done 183 atf_check -o match:"^default[[:space:]]+fe80:" \ 184 jexec ${jname} netstat -rn -6 185} 186 187ndp_slaac_default_route_cleanup() { 188 vnet_cleanup 189} 190 191atf_init_test_cases() 192{ 193 atf_add_test_case "ndp_add_gu_success" 194 atf_add_test_case "ndp_del_gu_success" 195 atf_add_test_case "ndp_slaac_default_route" 196} 197