1# $FreeBSD$ 2#- 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2019 Netflix, Inc. 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)/frag6.subr 30 31frag6_20_check_stats() { 32 33 local jname ifname 34 jname=$1 35 ifname=$2 36 37 case "${jname}" in 38 "") echo "ERROR: jname is empty"; return ;; 39 esac 40 case "${ifname}" in 41 "") echo "ERROR: ifname is empty"; return ;; 42 esac 43 44 # Defaults are: IPV6_FRAGTTL 120 slowtimo ticks. 45 # pfslowtimo() is run at hz/2. So this takes 60s. 46 # This is awefully long for a test case. 47 # The Python script has to wait for this already to get the ICMPv6 48 # hence we do not sleep here anymore. 49 50 nf=`jexec ${jname} sysctl -n net.inet6.ip6.frag6_nfragpackets` 51 case ${nf} in 52 0) break ;; 53 *) atf_fail "VNET frag6_nfragpackets not 0 but: ${nf}" ;; 54 esac 55 nf=`sysctl -n net.inet6.ip6.frag6_nfrags` 56 case ${nf} in 57 0) break ;; 58 *) atf_fail "Global frag6_nfrags not 0 but: ${nf}" ;; 59 esac 60 61 # 62 # Check selection of global UDP stats. 63 # 64 cat <<EOF > ${HOME}/filter-${jname}.txt 65 <received-datagrams>0</received-datagrams> 66 <dropped-incomplete-headers>0</dropped-incomplete-headers> 67 <dropped-bad-data-length>0</dropped-bad-data-length> 68 <dropped-bad-checksum>0</dropped-bad-checksum> 69 <dropped-no-checksum>0</dropped-no-checksum> 70 <dropped-no-socket>0</dropped-no-socket> 71 <dropped-broadcast-multicast>0</dropped-broadcast-multicast> 72 <dropped-full-socket-buffer>0</dropped-full-socket-buffer> 73 <not-for-hashed-pcb>0</not-for-hashed-pcb> 74EOF 75 count=`jexec ${jname} netstat -s -p udp --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt` 76 rm -f ${HOME}/filter-${jname}.txt 77 case ${count} in 78 9) ;; 79 *) jexec ${jname} netstat -s -p udp --libxo xml,pretty 80 atf_fail "Global UDP statistics do not match: ${count} != 9" ;; 81 esac 82 83 84 # 85 # Check selection of global IPv6 stats. 86 # 87 cat <<EOF > ${HOME}/filter-${jname}.txt 88 <dropped-below-minimum-size>0</dropped-below-minimum-size> 89 <dropped-short-packets>0</dropped-short-packets> 90 <dropped-bad-options>0</dropped-bad-options> 91 <dropped-bad-version>0</dropped-bad-version> 92 <received-fragments>3</received-fragments> 93 <dropped-fragment>1</dropped-fragment> 94 <dropped-fragment-after-timeout>2</dropped-fragment-after-timeout> 95 <dropped-fragments-overflow>0</dropped-fragments-overflow> 96 <atomic-fragments>0</atomic-fragments> 97 <reassembled-packets>0</reassembled-packets> 98 <forwarded-packets>0</forwarded-packets> 99 <packets-not-forwardable>0</packets-not-forwardable> 100 <sent-redirects>0</sent-redirects> 101 <send-packets-fabricated-header>0</send-packets-fabricated-header> 102 <discard-no-mbufs>0</discard-no-mbufs> 103 <discard-no-route>0</discard-no-route> 104 <sent-fragments>0</sent-fragments> 105 <fragments-created>0</fragments-created> 106 <discard-cannot-fragment>0</discard-cannot-fragment> 107 <discard-scope-violations>0</discard-scope-violations> 108EOF 109 count=`jexec ${jname} netstat -s -p ip6 --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt` 110 rm -f ${HOME}/filter-${jname}.txt 111 case ${count} in 112 20) ;; 113 *) jexec ${jname} netstat -s -p ip6 --libxo xml,pretty 114 atf_fail "Global IPv6 statistics do not match: ${count} != 20" ;; 115 esac 116 117 # 118 # Check selection of global ICMPv6 stats. 119 # XXX-TODO check output histogram (just too hard to parse [no multi-line-grep]) 120 # 121 cat <<EOF > ${HOME}/filter-${jname}.txt 122 <icmp6-calls>1</icmp6-calls> 123 <no-route>0</no-route> 124 <admin-prohibited>0</admin-prohibited> 125 <beyond-scope>0</beyond-scope> 126 <address-unreachable>0</address-unreachable> 127 <port-unreachable>0</port-unreachable> 128 <packet-too-big>0</packet-too-big> 129 <time-exceed-transmit>0</time-exceed-transmit> 130 <time-exceed-reassembly>1</time-exceed-reassembly> 131 <bad-header>0</bad-header> 132 <bad-next-header>0</bad-next-header> 133 <bad-option>0</bad-option> 134 <redirects>0</redirects> 135 <unknown>0</unknown> 136 <reflect>0</reflect> 137 <too-many-nd-options>0</too-many-nd-options> 138 <bad-nd-options>0</bad-nd-options> 139 <bad-neighbor-solicitation>0</bad-neighbor-solicitation> 140 <bad-neighbor-advertisement>0</bad-neighbor-advertisement> 141 <bad-router-solicitation>0</bad-router-solicitation> 142 <bad-router-advertisement>0</bad-router-advertisement> 143 <bad-redirect>0</bad-redirect> 144EOF 145 count=`jexec ${jname} netstat -s -p icmp6 --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt` 146 rm -f ${HOME}/filter-${jname}.txt 147 case ${count} in 148 22) ;; 149 *) jexec ${jname} netstat -s -p icmp6 --libxo xml,pretty 150 atf_fail "Global ICMPv6 statistics do not match: ${count} != 22" ;; 151 esac 152 153 # 154 # Check selection of interface IPv6 stats. 155 # 156 cat <<EOF > ${HOME}/filter-${jname}.txt 157 <dropped-invalid-header>0</dropped-invalid-header> 158 <dropped-mtu-exceeded>0</dropped-mtu-exceeded> 159 <dropped-no-route>0</dropped-no-route> 160 <dropped-invalid-destination>0</dropped-invalid-destination> 161 <dropped-unknown-protocol>0</dropped-unknown-protocol> 162 <dropped-truncated>0</dropped-truncated> 163 <sent-forwarded>0</sent-forwarded> 164 <discard-packets>0</discard-packets> 165 <discard-fragments>0</discard-fragments> 166 <fragments-failed>0</fragments-failed> 167 <fragments-created>0</fragments-created> 168 <reassembly-required>3</reassembly-required> 169 <reassembled-packets>0</reassembled-packets> 170 <reassembly-failed>1</reassembly-failed> 171EOF 172 count=`jexec ${jname} netstat -s -p ip6 -I ${ifname} --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt` 173 rm -f ${HOME}/filter-${jname}.txt 174 case ${count} in 175 14) ;; 176 *) jexec ${jname} netstat -s -p ip6 -I ${ifname} --libxo xml,pretty 177 atf_fail "Interface IPv6 statistics do not match: ${count} != 14" ;; 178 esac 179 180 # 181 # Check selection of interface ICMPv6 stats. 182 # 183 cat <<EOF > ${HOME}/filter-${jname}.txt 184 <received-errors>0</received-errors> 185 <received-destination-unreachable>0</received-destination-unreachable> 186 <received-admin-prohibited>0</received-admin-prohibited> 187 <received-time-exceeded>0</received-time-exceeded> 188 <received-bad-parameter>0</received-bad-parameter> 189 <received-packet-too-big>0</received-packet-too-big> 190 <received-echo-requests>0</received-echo-requests> 191 <received-echo-replies>0</received-echo-replies> 192 <received-router-solicitation>0</received-router-solicitation> 193 <received-router-advertisement>0</received-router-advertisement> 194 <sent-errors>1</sent-errors> 195 <sent-destination-unreachable>0</sent-destination-unreachable> 196 <sent-admin-prohibited>0</sent-admin-prohibited> 197 <sent-time-exceeded>1</sent-time-exceeded> 198 <sent-bad-parameter>0</sent-bad-parameter> 199 <sent-packet-too-big>0</sent-packet-too-big> 200 <sent-echo-requests>0</sent-echo-requests> 201 <sent-echo-replies>0</sent-echo-replies> 202 <sent-router-solicitation>0</sent-router-solicitation> 203 <sent-router-advertisement>0</sent-router-advertisement> 204 <sent-redirects>0</sent-redirects> 205EOF 206 count=`jexec ${jname} netstat -s -p icmp6 -I ${ifname} --libxo xml,pretty | grep -E -x -c -f ${HOME}/filter-${jname}.txt` 207 rm -f ${HOME}/filter-${jname}.txt 208 case ${count} in 209 21) ;; 210 *) jexec ${jname} netstat -s -p icmp6 -I ${ifname} --libxo xml,pretty 211 atf_fail "Interface ICMPv6 statistics do not match: ${count} != 21" ;; 212 esac 213} 214 215atf_test_case "frag6_20" "cleanup" 216frag6_20_head() { 217 frag6_head 20 218} 219 220frag6_20_body() { 221 frag6_body 20 frag6_20_check_stats 222} 223 224frag6_20_cleanup() { 225 frag6_cleanup 20 226} 227 228atf_init_test_cases() 229{ 230 atf_add_test_case "frag6_20" 231} 232