if_ovpn tests: timeout on clients

Test that openvpn (DCO) clients are notified and handle timeout events.

Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D35091
This commit is contained in:
Kristof Provost 2022-04-26 15:09:59 +02:00
parent 067acae2f3
commit 08926ae328

@ -98,7 +98,92 @@ atf_test_case "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"
}