freebsd-dev/tests/sys/netinet6/forward6.sh
Alexander V. Chernikov d7cdd89777 Add basic IPv4/IPv6 forwarding tests.
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D24002
2020-03-10 19:52:19 +00:00

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#!/usr/bin/env atf-sh
#-
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2020 Alexander V. Chernikov
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD$
#
. $(atf_get_srcdir)/../common/vnet.subr
atf_test_case "fwd_ip6_gu_icmp_iface_fast_success" "cleanup"
fwd_ip6_gu_icmp_iface_fast_success_head() {
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to interface'
atf_set require.user root
atf_set require.progs scapy
}
fwd_ip6_gu_icmp_iface_fast_success_body() {
ids=65529
id=`printf "%x" ${ids}`
if [ $$ -gt 65535 ]; then
xl=`printf "%x" $(($$ - 65535))`
yl="1"
else
xl=`printf "%x" $$`
yl=""
fi
vnet_init
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
plen=96
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
script_name="../common/sender.py"
epair=$(vnet_mkepair)
ifconfig ${epair}a up
ifconfig ${epair}a inet6 ${ip6a}/${plen}
jname="v6t-${id}-${yl}-${xl}"
vnet_mkjail ${jname} ${epair}b
jexec ${jname} ifconfig ${epair}b up
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
# wait for DAD to complete
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
# As we're doing router-on-the-stick, turn sending IP redirects off:
jexec ${jname} sysctl net.inet6.ip6.redirect=0
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
--test_name fwd_ip6_icmp \
--smac ${our_mac} --dmac ${jail_mac} \
--sip ${src_ip} --dip ${ip6a} \
--iface ${epair}a
# check counters are valid
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
}
fwd_ip6_gu_icmp_iface_fast_success_cleanup() {
vnet_cleanup
}
atf_test_case "fwd_ip6_gu_icmp_gw_gu_fast_success" "cleanup"
fwd_ip6_gu_icmp_gw_gu_fast_success_head() {
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to GU gw'
atf_set require.user root
atf_set require.progs scapy
}
fwd_ip6_gu_icmp_gw_gu_fast_success_body() {
ids=65528
id=`printf "%x" ${ids}`
if [ $$ -gt 65535 ]; then
xl=`printf "%x" $(($$ - 65535))`
yl="1"
else
xl=`printf "%x" $$`
yl=""
fi
vnet_init
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
plen=96
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}"
script_name="../common/sender.py"
epair=$(vnet_mkepair)
ifconfig ${epair}a up
ifconfig ${epair}a inet6 ${ip6a}/${plen}
jname="v6t-${id}-${yl}-${xl}"
vnet_mkjail ${jname} ${epair}b
jexec ${jname} ifconfig ${epair}b up
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
# wait for DAD to complete
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
# Add static route back to us
jexec ${jname} route add -6 -host ${dst_ip} ${ip6a}
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
# As we're doing router-on-the-stick, turn sending IP redirects off:
jexec ${jname} sysctl net.inet6.ip6.redirect=0
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
--test_name fwd_ip6_icmp \
--smac ${our_mac} --dmac ${jail_mac} \
--sip ${src_ip} --dip ${dst_ip} \
--iface ${epair}a
# check counters are valid
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
}
fwd_ip6_gu_icmp_gw_gu_fast_success_cleanup() {
vnet_cleanup
}
atf_test_case "fwd_ip6_gu_icmp_gw_ll_fast_success" "cleanup"
fwd_ip6_gu_icmp_gw_ll_fast_success_head() {
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to LL gw'
atf_set require.user root
atf_set require.progs scapy
}
fwd_ip6_gu_icmp_gw_ll_fast_success_body() {
ids=65527
id=`printf "%x" ${ids}`
if [ $$ -gt 65535 ]; then
xl=`printf "%x" $(($$ - 65535))`
yl="1"
else
xl=`printf "%x" $$`
yl=""
fi
vnet_init
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
plen=96
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}"
script_name="../common/sender.py"
epair=$(vnet_mkepair)
ifconfig ${epair}a up
ifconfig ${epair}a inet6 ${ip6a}/${plen}
jname="v6t-${id}-${yl}-${xl}"
vnet_mkjail ${jname} ${epair}b
jexec ${jname} ifconfig ${epair}b up
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
our_ll_ip=`ifconfig ${epair}a inet6 | awk '$1~/inet6/&& $2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
# wait for DAD to complete
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
# Add static route back to us
atf_check -s exit:0 -o ignore jexec ${jname} route add -6 -host ${dst_ip} ${our_ll_ip}%${epair}b
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
# As we're doing router-on-the-stick, turn sending IP redirects off:
jexec ${jname} sysctl net.inet6.ip6.redirect=0
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
--test_name fwd_ip6_icmp \
--smac ${our_mac} --dmac ${jail_mac} \
--sip ${src_ip} --dip ${dst_ip} \
--iface ${epair}a
# check counters are valid
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
}
fwd_ip6_gu_icmp_gw_ll_fast_success_cleanup() {
vnet_cleanup
}
atf_test_case "fwd_ip6_gu_icmp_iface_slow_success" "cleanup"
fwd_ip6_gu_icmp_iface_slow_success_head() {
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to interface'
atf_set require.user root
atf_set require.progs scapy
}
fwd_ip6_gu_icmp_iface_slow_success_body() {
ids=65526
id=`printf "%x" ${ids}`
if [ $$ -gt 65535 ]; then
xl=`printf "%x" $(($$ - 65535))`
yl="1"
else
xl=`printf "%x" $$`
yl=""
fi
vnet_init
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
plen=96
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
script_name="../common/sender.py"
epair=$(vnet_mkepair)
ifconfig ${epair}a up
ifconfig ${epair}a inet6 ${ip6a}/${plen}
jname="v6t-${id}-${yl}-${xl}"
vnet_mkjail ${jname} ${epair}b
jexec ${jname} ifconfig ${epair}b up
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
# wait for DAD to complete
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
# Do not turn off route redirects to ensure slow path is on
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
--test_name fwd_ip6_icmp \
--smac ${our_mac} --dmac ${jail_mac} \
--sip ${src_ip} --dip ${ip6a} \
--iface ${epair}a
# check counters are valid
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
}
fwd_ip6_gu_icmp_iface_slow_success_cleanup() {
vnet_cleanup
}
atf_test_case "fwd_ip6_gu_icmp_gw_gu_slow_success" "cleanup"
fwd_ip6_gu_icmp_gw_gu_slow_success_head() {
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to GU gw'
atf_set require.user root
atf_set require.progs scapy
}
fwd_ip6_gu_icmp_gw_gu_slow_success_body() {
ids=65525
id=`printf "%x" ${ids}`
if [ $$ -gt 65535 ]; then
xl=`printf "%x" $(($$ - 65535))`
yl="1"
else
xl=`printf "%x" $$`
yl=""
fi
vnet_init
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
plen=96
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}"
script_name="../common/sender.py"
epair=$(vnet_mkepair)
ifconfig ${epair}a up
ifconfig ${epair}a inet6 ${ip6a}/${plen}
jname="v6t-${id}-${yl}-${xl}"
vnet_mkjail ${jname} ${epair}b
jexec ${jname} ifconfig ${epair}b up
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
# wait for DAD to complete
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
# Add static route back to us
jexec ${jname} route add -6 -host ${dst_ip} ${ip6a}
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
# Do not turn off route redirects to ensure slow path is on
# atf_check -s exit:0
$(atf_get_srcdir)/${script_name} \
--test_name fwd_ip6_icmp \
--smac ${our_mac} --dmac ${jail_mac} \
--sip ${src_ip} --dip ${dst_ip} \
--iface ${epair}a
jexec ${jname} netstat -sp ip6
# check counters are valid
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
}
fwd_ip6_gu_icmp_gw_gu_slow_success_cleanup() {
vnet_cleanup
}
atf_test_case "fwd_ip6_gu_icmp_gw_ll_slow_success" "cleanup"
fwd_ip6_gu_icmp_gw_ll_slow_success_head() {
atf_set descr 'Test valid IPv6 global unicast fast-forwarding to LL gw'
atf_set require.user root
atf_set require.progs scapy
}
fwd_ip6_gu_icmp_gw_ll_slow_success_body() {
ids=65524
id=`printf "%x" ${ids}`
if [ $$ -gt 65535 ]; then
xl=`printf "%x" $(($$ - 65535))`
yl="1"
else
xl=`printf "%x" $$`
yl=""
fi
vnet_init
ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}"
ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}"
plen=96
src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}"
dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}"
script_name="../common/sender.py"
epair=$(vnet_mkepair)
ifconfig ${epair}a up
ifconfig ${epair}a inet6 ${ip6a}/${plen}
jname="v6t-${id}-${yl}-${xl}"
vnet_mkjail ${jname} ${epair}b
jexec ${jname} ifconfig ${epair}b up
jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen}
jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'`
our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'`
our_ll_ip=`ifconfig ${epair}a inet6 | awk '$1~/inet6/&& $2~/^fe80:/{print$2}' | awk -F% '{print$1}'`
# wait for DAD to complete
while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do
sleep 0.1
done
# Add static route back to us
atf_check -s exit:0 -o ignore jexec ${jname} route add -6 -host ${dst_ip} ${our_ll_ip}%${epair}b
jexec ${jname} sysctl net.inet6.ip6.forwarding=1
# Do not turn off route redirects to ensure slow path is on
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \
--test_name fwd_ip6_icmp \
--smac ${our_mac} --dmac ${jail_mac} \
--sip ${src_ip} --dip ${dst_ip} \
--iface ${epair}a
# check counters are valid
atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6
}
fwd_ip6_gu_icmp_gw_ll_slow_success_cleanup() {
vnet_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "fwd_ip6_gu_icmp_iface_fast_success"
atf_add_test_case "fwd_ip6_gu_icmp_gw_gu_fast_success"
atf_add_test_case "fwd_ip6_gu_icmp_gw_ll_fast_success"
atf_add_test_case "fwd_ip6_gu_icmp_iface_slow_success"
atf_add_test_case "fwd_ip6_gu_icmp_gw_gu_slow_success"
atf_add_test_case "fwd_ip6_gu_icmp_gw_ll_slow_success"
}
# end