Changeset View
Changeset View
Standalone View
Standalone View
head/tests/sys/netinet/redirect.sh
Property | Old Value | New Value |
---|---|---|
svn:eol-style | null | native \ No newline at end of property |
svn:executable | null | * \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
#!/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 "valid_redirect" "cleanup" | |||||
valid_redirect_head() { | |||||
atf_set descr 'Test valid IPv4 redirect' | |||||
atf_set require.user root | |||||
atf_set require.progs scapy | |||||
} | |||||
valid_redirect_body() { | |||||
ids=65533 | |||||
id=`printf "%x" ${ids}` | |||||
if [ $$ -gt 65535 ]; then | |||||
xl=`printf "%x" $(($$ - 65535))` | |||||
yl="1" | |||||
else | |||||
xl=`printf "%x" $$` | |||||
yl="" | |||||
fi | |||||
vnet_init | |||||
ip4a="192.0.2.1" | |||||
ip4b="192.0.2.2" | |||||
net4="198.51.100.0/24" | |||||
dst_addr4="198.51.100.42" | |||||
# remote_rtr | |||||
remote_rtr_ip="192.0.2.3" | |||||
remote_rtr_mac="00:00:5E:00:53:42" | |||||
new_rtr_ip="192.0.2.4" | |||||
script_name="redirect.py" | |||||
epair=$(vnet_mkepair) | |||||
ifconfig ${epair}a up | |||||
ifconfig ${epair}a inet ${ip4a}/24 | |||||
jname="v4t-${id}-${yl}-${xl}" | |||||
vnet_mkjail ${jname} ${epair}b | |||||
jexec ${jname} ifconfig ${epair}b up | |||||
jexec ${jname} ifconfig ${epair}b inet ${ip4b}/24 | |||||
# Setup static entry for the remote router | |||||
jexec ${jname} arp -s ${remote_rtr_ip} ${remote_rtr_mac} | |||||
# setup prefix reachable via router | |||||
jexec ${jname} route add -4 -net ${net4} ${remote_rtr_ip} | |||||
local_ip=${ip4b} | |||||
local_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'` | |||||
# echo "LOCAL: ${local_ip} ${local_mac}" | |||||
# echo "REMOTE: ${remote_rtr_ip} ${remote_rtr_mac}" | |||||
atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \ | |||||
--smac ${remote_rtr_mac} --dmac ${local_mac} \ | |||||
--sip ${remote_rtr_ip} --dip ${local_ip} \ | |||||
--route ${dst_addr4} --gw ${new_rtr_ip} \ | |||||
--iface ${epair}a | |||||
count=`jexec ${jname} route -n get -4 ${dst_addr4} | grep destination | grep -c ${dst_addr4}` | |||||
# Verify redirect got installed | |||||
atf_check_equal "1" "${count}" | |||||
} | |||||
valid_redirect_cleanup() { | |||||
vnet_cleanup | |||||
} | |||||
atf_init_test_cases() | |||||
{ | |||||
atf_add_test_case "valid_redirect" | |||||
} | |||||
# end | |||||