200 lines
6.2 KiB
Bash
Executable File
200 lines
6.2 KiB
Bash
Executable File
#!/usr/bin/env atf-sh
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#-
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2020 Alexander V. Chernikov
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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. $(atf_get_srcdir)/../common/vnet.subr
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setup_networking()
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{
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jname="$1"
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lo_dst="$2"
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epair0="$3"
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epair1="$4"
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vnet_mkjail ${jname}a ${epair0}a ${epair1}a ${lo_src}
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# enable link-local IPv6
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jexec ${jname}a ndp -i ${epair0}a -- -disabled
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jexec ${jname}a ifconfig ${epair0}a up
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jexec ${jname}a ndp -i ${epair1}a -- -disabled
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jexec ${jname}a ifconfig ${epair1}a up
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jexec ${jname}a ifconfig ${lo_src} up
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vnet_mkjail ${jname}b ${epair0}b ${epair1}b ${lo_dst}
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jexec ${jname}b ndp -i ${epair0}b -- -disabled
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jexec ${jname}b ifconfig ${epair0}b up
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jexec ${jname}b ndp -i ${epair1}b -- -disabled
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jexec ${jname}b ifconfig ${epair1}b up
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jexec ${jname}b ifconfig ${lo_dst} up
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# wait for DAD to complete
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while [ `jexec ${jname}b ifconfig | grep inet6 | grep -c tentative` != "0" ]; do
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sleep 0.1
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done
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while [ `jexec ${jname}a ifconfig | grep inet6 | grep -c tentative` != "0" ]; do
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sleep 0.1
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done
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}
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atf_test_case "lpm6_test1_success" "cleanup"
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lpm6_test1_success_head()
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{
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atf_set descr 'Test IPv6 LPM for the host routes'
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atf_set require.user root
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}
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lpm6_test1_success_body()
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{
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vnet_init
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net_dst="2001:db8:"
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jname="v6t-lpm6_test1_success"
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epair0=$(vnet_mkepair)
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epair1=$(vnet_mkepair)
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lo_dst=$(vnet_mkloopback)
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setup_networking ${jname} ${lo_dst} ${epair0} ${epair1}
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jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:0/128
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jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:1/128
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# Add routes
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# A -> towards B via epair0a LL
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ll=`jexec ${jname}b ifconfig ${epair0}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
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jexec ${jname}a route add -6 -host ${net_dst}:2:0 ${ll}%${epair0}a
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# A -> towards B via epair1a LL
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ll=`jexec ${jname}b ifconfig ${epair1}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
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jexec ${jname}a route add -6 -host ${net_dst}:2:1 ${ll}%${epair1}a
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count=20
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valid_message="${count} packets transmitted, ${count} packets received"
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# Check that ${net_dst}:2:0 goes via epair0
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atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:0
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pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
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pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
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if [ ${pkt_0} -le ${count} ]; then
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echo "LPM failure: 1: ${pkt_0} (should be ${count}) 2: ${pkt_1}"
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exit 1
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fi
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# Check that ${net_dst}:2:1 goes via epair1
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atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:1
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pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
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pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
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if [ ${pkt_1} -le ${count} ]; then
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echo "LPM failure: 1: ${pkt_0} 2: ${pkt_1} (should be ${count})"
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exit 1
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fi
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echo "RAW BALANCING: 1: ${pkt_0} 2: ${pkt_1}"
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}
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lpm6_test1_success_cleanup()
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{
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vnet_cleanup
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}
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atf_test_case "lpm6_test2_success" "cleanup"
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lpm6_test2_success_head()
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{
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atf_set descr 'Test IPv6 LPM for /126 and /127'
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atf_set require.user root
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}
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lpm6_test2_success_body()
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{
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vnet_init
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net_dst="2001:db8:"
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jname="v6t-lpm6_test2_success"
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epair0=$(vnet_mkepair)
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epair1=$(vnet_mkepair)
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lo_dst=$(vnet_mkloopback)
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setup_networking ${jname} ${lo_dst} ${epair0} ${epair1}
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jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:0/128
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jexec ${jname}b ifconfig ${lo_dst} inet6 ${net_dst}:2:2/128
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# Add routes
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# A -> towards B via epair0a LL
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ll=`jexec ${jname}b ifconfig ${epair0}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
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jexec ${jname}a route add -6 -net ${net_dst}:2:0/126 ${ll}%${epair0}a
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# A -> towards B via epair1a LL
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ll=`jexec ${jname}b ifconfig ${epair1}b inet6 | awk '$2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
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jexec ${jname}a route add -6 -net ${net_dst}:2:0/127 ${ll}%${epair1}a
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count=20
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valid_message="${count} packets transmitted, ${count} packets received"
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# Check that ${net_dst}:2:0 goes via epair1
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atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:0
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pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
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pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
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if [ ${pkt_1} -le ${count} ]; then
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echo "LPM failure: 1: ${pkt_0} 2: ${pkt_1} (should be ${count})"
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exit 1
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fi
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# Check that ${net_dst}:2:2 goes via epair0
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atf_check -o match:"${valid_message}" jexec ${jname}a ping -6 -f -nc${count} ${net_dst}:2:2
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pkt_0=`jexec ${jname}a netstat -Wf link -I ${epair0}a | head | awk '$1!~/^Name/{print$8}'`
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pkt_1=`jexec ${jname}a netstat -Wf link -I ${epair1}a | head | awk '$1!~/^Name/{print$8}'`
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if [ ${pkt_0} -le ${count} ]; then
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echo "LPM failure: 1: ${pkt_0} (should be ${count}) 2: ${pkt_1}"
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exit 1
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fi
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echo "RAW BALANCING: 1: ${pkt_0} 2: ${pkt_1}"
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}
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lpm6_test2_success_cleanup()
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{
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vnet_cleanup
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}
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atf_init_test_cases()
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{
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atf_add_test_case "lpm6_test1_success"
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atf_add_test_case "lpm6_test2_success"
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}
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# end
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