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274 lines
7.4 KiB
Bash
Executable file
274 lines
7.4 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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. $(atf_get_srcdir)/../common/vnet.subr
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atf_test_case "fwd_ip_icmp_iface_fast_success" "cleanup"
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fwd_ip_icmp_iface_fast_success_head() {
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atf_set descr 'Test valid IPv4 on-stick fastforwarding to iface'
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atf_set require.user root
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atf_set require.progs scapy
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}
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fwd_ip_icmp_iface_fast_success_body() {
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vnet_init
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ip4a="192.0.2.1"
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ip4b="192.0.2.2"
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plen=29
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src_ip="192.0.2.3"
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script_name="../common/sender.py"
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epair=$(vnet_mkepair)
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ifconfig ${epair}a up
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ifconfig ${epair}a inet ${ip4a}/${plen}
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jname="v4t-fwd_ip_icmp_iface_fast_success"
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vnet_mkjail ${jname} ${epair}b
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jexec ${jname} ifconfig ${epair}b up
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jexec ${jname} ifconfig ${epair}b inet ${ip4b}/${plen}
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# Get router ip/mac
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jail_ip=${ip4b}
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jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
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our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
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jexec ${jname} sysctl net.inet.ip.forwarding=1
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# As we're doing router-on-the-stick, turn sending IP redirects off:
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jexec ${jname} sysctl net.inet.ip.redirect=0
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# echo "LOCAL: ${local_ip} ${local_mac}"
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# echo "REMOTE: ${remote_rtr_ip} ${remote_rtr_mac}"
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atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
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--test_name fwd_ip_icmp_fast \
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--smac ${our_mac} --dmac ${jail_mac} \
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--sip ${src_ip} --dip ${ip4a} \
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--iface ${epair}a
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# check counters are valid
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atf_check -o match:'1 packet forwarded \(1 packet fast forwarded\)' jexec ${jname} netstat -sp ip
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}
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fwd_ip_icmp_iface_fast_success_cleanup() {
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vnet_cleanup
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}
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atf_test_case "fwd_ip_icmp_gw_fast_success" "cleanup"
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fwd_ip_icmp_gw_fast_success_head() {
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atf_set descr 'Test valid IPv4 on-stick fastforwarding to gw'
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atf_set require.user root
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atf_set require.progs scapy
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}
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fwd_ip_icmp_gw_fast_success_body() {
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vnet_init
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ip4a="192.0.2.1"
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ip4b="192.0.2.2"
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plen=29
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src_ip="192.0.2.3"
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dst_ip="192.0.2.4"
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script_name="../common/sender.py"
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epair=$(vnet_mkepair)
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ifconfig ${epair}a up
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ifconfig ${epair}a inet ${ip4a}/${plen}
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jname="v4t-fwd_ip_icmp_gw_fast_success"
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vnet_mkjail ${jname} ${epair}b
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jexec ${jname} ifconfig ${epair}b up
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jexec ${jname} ifconfig ${epair}b inet ${ip4b}/${plen}
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# Get router ip/mac
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jail_ip=${ip4b}
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jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
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our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
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jexec ${jname} sysctl net.inet.ip.forwarding=1
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# As we're doing router-on-the-stick, turn sending IP redirects off:
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jexec ${jname} sysctl net.inet.ip.redirect=0
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# Add host route
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jexec ${jname} route -4 add -host ${dst_ip} ${ip4a}
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# echo "LOCAL: ${local_ip} ${local_mac}"
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# echo "REMOTE: ${remote_rtr_ip} ${remote_rtr_mac}"
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atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
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--test_name fwd_ip_icmp_fast \
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--smac ${our_mac} --dmac ${jail_mac} \
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--sip ${src_ip} --dip ${dst_ip} \
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--iface ${epair}a
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# check counters are valid
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atf_check -o match:'1 packet forwarded \(1 packet fast forwarded\)' jexec ${jname} netstat -sp ip
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}
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fwd_ip_icmp_gw_fast_success_cleanup() {
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vnet_cleanup
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}
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atf_test_case "fwd_ip_icmp_iface_slow_success" "cleanup"
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fwd_ip_icmp_iface_slow_success_head() {
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atf_set descr 'Test valid IPv4 on-stick "slow" forwarding to iface'
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atf_set require.user root
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atf_set require.progs scapy
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}
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fwd_ip_icmp_iface_slow_success_body() {
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vnet_init
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ip4a="192.0.2.1"
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ip4b="192.0.2.2"
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plen=29
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src_ip="192.0.2.3"
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script_name="../common/sender.py"
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epair=$(vnet_mkepair)
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ifconfig ${epair}a up
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ifconfig ${epair}a inet ${ip4a}/${plen}
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jname="v4t-fwd_ip_icmp_iface_slow_success"
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vnet_mkjail ${jname} ${epair}b
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jexec ${jname} ifconfig ${epair}b up
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jexec ${jname} ifconfig ${epair}b inet ${ip4b}/${plen}
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# Get router ip/mac
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jail_ip=${ip4b}
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jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
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our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
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jexec ${jname} sysctl net.inet.ip.forwarding=1
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# As we're doing router-on-the-stick, turn sending IP redirects off:
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jexec ${jname} sysctl net.inet.ip.redirect=0
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# Generate packet with options to force slow-path
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atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
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--test_name fwd_ip_icmp_slow \
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--smac ${our_mac} --dmac ${jail_mac} \
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--sip ${src_ip} --dip ${ip4a} \
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--iface ${epair}a
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# check counters are valid
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atf_check -o match:'1 packet forwarded \(0 packets fast forwarded\)' jexec ${jname} netstat -sp ip
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}
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fwd_ip_icmp_iface_slow_success_cleanup() {
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vnet_cleanup
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}
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atf_test_case "fwd_ip_icmp_gw_slow_success" "cleanup"
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fwd_ip_icmp_gw_slow_success_head() {
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atf_set descr 'Test valid IPv4 on-stick "slow" forwarding to gw'
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atf_set require.user root
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atf_set require.progs scapy
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}
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fwd_ip_icmp_gw_slow_success_body() {
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vnet_init
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ip4a="192.0.2.1"
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ip4b="192.0.2.2"
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plen=29
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src_ip="192.0.2.3"
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dst_ip="192.0.2.4"
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script_name="../common/sender.py"
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epair=$(vnet_mkepair)
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ifconfig ${epair}a up
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ifconfig ${epair}a inet ${ip4a}/${plen}
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jname="v4t-fwd_ip_icmp_gw_slow_success"
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vnet_mkjail ${jname} ${epair}b
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jexec ${jname} ifconfig ${epair}b up
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jexec ${jname} ifconfig ${epair}b inet ${ip4b}/${plen}
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# Get router ip/mac
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jail_ip=${ip4b}
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jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
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our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
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jexec ${jname} sysctl net.inet.ip.forwarding=1
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# As we're doing router-on-the-stick, turn sending IP redirects off:
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jexec ${jname} sysctl net.inet.ip.redirect=0
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# Add host route
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jexec ${jname} route -4 add -host ${dst_ip} ${ip4a}
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# echo "LOCAL: ${local_ip} ${local_mac}"
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# echo "REMOTE: ${remote_rtr_ip} ${remote_rtr_mac}"
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atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
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--test_name fwd_ip_icmp_fast \
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--smac ${our_mac} --dmac ${jail_mac} \
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--sip ${src_ip} --dip ${dst_ip} \
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--iface ${epair}a
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# check counters are valid
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atf_check -o match:'1 packet forwarded \(1 packet fast forwarded\)' jexec ${jname} netstat -sp ip
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}
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fwd_ip_icmp_gw_slow_success_cleanup() {
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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 "fwd_ip_icmp_iface_fast_success"
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atf_add_test_case "fwd_ip_icmp_gw_fast_success"
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atf_add_test_case "fwd_ip_icmp_iface_slow_success"
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atf_add_test_case "fwd_ip_icmp_gw_slow_success"
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}
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# end
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