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##
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2022 Rubicon Communications, LLC ("Netgate")
#
# 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.
. $(atf_get_srcdir)/utils.subr
atf_test_case "4in4" "cleanup"
4in4_head()
{
atf_set descr 'IPv4 in IPv4 tunnel'
atf_set require.user root
atf_set require.progs openvpn
}
4in4_body()
{
ovpn_init
l=$(vnet_mkepair)
vnet_mkjail a ${l}a
jexec a ifconfig ${l}a 192.0.2.1/24 up
vnet_mkjail b ${l}b
jexec b ifconfig ${l}b 192.0.2.2/24 up
# Sanity check
atf_check -s exit:0 -o ignore jexec a ping -c 1 192.0.2.2
ovpn_start a "
dev ovpn0
dev-type tun
proto udp4
cipher AES-256-GCM
auth SHA256
local 192.0.2.1
server 198.51.100.0 255.255.255.0
ca $(atf_get_srcdir)/ca.crt
cert $(atf_get_srcdir)/server.crt
key $(atf_get_srcdir)/server.key
dh $(atf_get_srcdir)/dh.pem
mode server
script-security 2
auth-user-pass-verify /usr/bin/true via-env
topology subnet
keepalive 100 600
"
ovpn_start b "
dev tun0
dev-type tun
client
remote 192.0.2.1
auth-user-pass $(atf_get_srcdir)/user.pass
ca $(atf_get_srcdir)/ca.crt
cert $(atf_get_srcdir)/client.crt
key $(atf_get_srcdir)/client.key
dh $(atf_get_srcdir)/dh.pem
keepalive 100 600
"
# Give the tunnel time to come up
sleep 10
atf_check -s exit:0 -o ignore jexec b ping -c 3 198.51.100.1
}
4in4_cleanup()
{
ovpn_cleanup
}
atf_test_case "timeout_client" "cleanup"
timeout_client_head()
{
atf_set descr 'IPv4 in IPv4 tunnel'
atf_set require.user root
atf_set require.progs openvpn
}
timeout_client_body()
{
ovpn_init
l=$(vnet_mkepair)
vnet_mkjail a ${l}a
jexec a ifconfig ${l}a 192.0.2.1/24 up
vnet_mkjail b ${l}b
jexec b ifconfig ${l}b 192.0.2.2/24 up
# Sanity check
atf_check -s exit:0 -o ignore jexec a ping -c 1 192.0.2.2
ovpn_start a "
dev ovpn0
dev-type tun
proto udp4
cipher AES-256-GCM
auth SHA256
local 192.0.2.1
server 198.51.100.0 255.255.255.0
ca $(atf_get_srcdir)/ca.crt
cert $(atf_get_srcdir)/server.crt
key $(atf_get_srcdir)/server.key
dh $(atf_get_srcdir)/dh.pem
mode server
script-security 2
auth-user-pass-verify /usr/bin/true via-env
topology subnet
keepalive 2 10
"
ovpn_start b "
dev tun0
dev-type tun
client
remote 192.0.2.1
auth-user-pass $(atf_get_srcdir)/user.pass
ca $(atf_get_srcdir)/ca.crt
cert $(atf_get_srcdir)/client.crt
key $(atf_get_srcdir)/client.key
dh $(atf_get_srcdir)/dh.pem
ping 2
ping-exit 10
"
# Give the tunnel time to come up
sleep 10
atf_check -s exit:0 -o ignore jexec b ping -c 3 198.51.100.1
# Kill the server
jexec a killall openvpn
# Now wait for the client to notice
sleep 20
if [ jexec b pgrep openvpn ]; then
jexec b ps auxf
atf_fail "OpenVPN client still running?"
fi
}
timeout_client_cleanup()
{
ovpn_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "4in4"
atf_add_test_case "timeout_client"
}
|
