Initial commit

config.py

+import socket
+
+hostname = socket.gethostname()
+
 CaPath = '/root/overnet/keys/ca.crt'
 CertPath = '/root/overnet/keys/server.crt'
 KeyPath = '/root/overnet/keys/server.key'
 DhPath = '/root/overnet/keys/dh1024.pem'
-Subnet = '10.8.0.0'
-SubnetMask = '255.255.255.0'
 
+if hostname == 'm5':
+	IPv6 = '2000:0:0:1::1/64'
+	MandatoryConnections = [('10.1.4.3', 1194)]
+elif hostname == 'm6':
+	IPv6 = '2000:0:0:2::1/64'
 
-Debug = True
\ No newline at end of file
+Debug = True

configuration.py

@@ -23,8 +23,8 @@ FailIfNotExists('CaPath')
 FailIfNotExists('CertPath')
 FailIfNotExists('KeyPath')
 FailIfNotExists('DhPath')
-FailIfNotExists('Subnet')
-FailIfNotExists('SubnetMask')
+FailIfNotExists('IPv6')
 
 SetIfNotExists('Debug', False)
-SetIfNotExists('MandatoryConnections', [])
\ No newline at end of file
+SetIfNotExists('MandatoryConnections', [])
+SetIfNotExists('LocalPort', 1194)

main.py

+#!/usr/bin/env python
 import upnpigd
-from subprocess import call
+import openvpn
 from configuration import *
 
-# Call == bad !!
-# TODO : use subprocess module
-
-def LaunchOpenVpnClient(serverAddress, serverPort):
-	call(['openvpn', 
-		'--client',
-		'--dev', 'tun',
-		'--proto', 'udp',
-		'--remote', serverAddress, str(serverPort),
-		'--nobind',
-		'--persist-key',
-		'--persist-tun',
-		'--ca', config.CaPath,
-		'--cert', config.CertPath,
-		'--key', config.KeyPath,
-		'--ns-cert-type', 'server',
-		'--comp-lzo',
-		'--verb', '3',
-		'--daemon', 'openVpnClient(' + serverAddress + ')' ])
-
-def LaunchOpenVpnServer(port):
-	call(['openvpn',
-		'--dev', 'tun',
-		'--proto', 'udp',
-		'--ca', config.CaPath,
-                '--cert', config.CertPath,
-                '--key', config.KeyPath,
-		'--dh', config.DhPath,
-		'--server', config.Subnet, config.SubnetMask,
-		'--port', str(port),
-		'--ifconfig-pool-persist', 'ipp.txt',
-		'--comp-lzo',
-		'--keepalive', '10', '120',
-		'--persist-tun',
-		'--persist-key',
-		'--verb', '3'])
+(ip, port) = upnpigd.GetExternalInfo(config.LocalPort)
+openvpn.LaunchServer()
 
+for (address, port) in config.MandatoryConnections:
+	openvpn.LaunchClient(address, port)

upnpigd.py

@@ -31,3 +31,4 @@ def GetExternalInfo(localPort):
 		return  ForwardViaUPnP(localPort)
 	except Exception:
 		return (GetLocalIp(), localPort)
+