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-rw-r--r--tests/server-tests/white-box/openvpn.rb36
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/server-tests/white-box/openvpn.rb b/tests/server-tests/white-box/openvpn.rb
index 4eed7eb9..adda34a9 100644
--- a/tests/server-tests/white-box/openvpn.rb
+++ b/tests/server-tests/white-box/openvpn.rb
@@ -13,4 +13,40 @@ class OpenVPN < LeapTest
pass
end
+ def test_02_Can_connect_to_openvpn?
+ # because of the way the firewall rules are currently set up, you can only
+ # connect to the standard 1194 openvpn port when you are connecting
+ # from the same host as openvpn is running on.
+ #
+ # so, this is disabled for now:
+ # $node['openvpn']['ports'].each {|port| ...}
+ #
+
+ $node['openvpn']['protocols'].each do |protocol|
+ assert_openvpn_is_bound_to_port($node['openvpn']['gateway_address'], protocol, 1194)
+ end
+ pass
+ end
+
+ private
+
+ #
+ # asserting succeeds if openvpn appears to be correctly bound and we can
+ # connect to it. we don't actually try to establish a vpn connection in this
+ # test, we just check to see that it sort of looks like it is openvpn running
+ # on the port.
+ #
+ def assert_openvpn_is_bound_to_port(ip_address, protocol, port)
+ protocol = protocol.downcase
+ if protocol == 'udp'
+ # this sends a magic string to openvpn to attempt to start the protocol.
+ nc_output = `/bin/echo -e "\\x38\\x01\\x00\\x00\\x00\\x00\\x00\\x00\\x00" | timeout 0.5 nc -u #{ip_address} #{port}`.strip
+ assert !nc_output.empty?, "Could not connect to OpenVPN daemon at #{ip_address} on port #{port} (#{protocol})."
+ elsif protocol == 'tcp'
+ assert system("openssl s_client -connect #{ip_address}:#{port} 2>&1 | grep -q CONNECTED"),
+ "Could not connect to OpenVPN daemon at #{ip_address} on port #{port} (#{protocol})."
+ else
+ assert false, "invalid openvpn protocol #{protocol}"
+ end
+ end
end