flimflam: Add L2TP/IPsec VPN plugin

test/connect-vpn

 #!/usr/bin/python
 
 import pprint, sys
 import dbus, flimflam
 
 if (len(sys.argv) < 2):
     print "Usage: %s <type> <name> <host> <domain> [optional args] " % (sys.argv[0])
-    print "  where <type> is one of: openvpn"
+    print "  where <type> is one of: l2tpipsec openvpn"
     sys.exit(1)
 
 params = {
     "Type"      : sys.argv[1],
     "Name"      : sys.argv[2],
     "Host"      : sys.argv[3],
     "VPN.Domain": sys.argv[4],
 }
 if params["Type"] == "openvpn":
     if (len(sys.argv) < 7):
         print "Usage: %s openvpn <name> <host> <domain> <cafile> <certfile>" \
             " <keyfile>" % (sys.argv[0])
         sys.exit(1)
     params["OpenVPN.CACert"] = sys.argv[5]
     params["OpenVPN.Cert"] = sys.argv[6]
     params["OpenVPN.Key"] = sys.argv[7]
     # Enable this by default since openvpn's example server configs enable it.
     params["OpenVPN.CompLZO"] = "true"
+elif params["Type"] == "l2tpipsec":
+    if (len(sys.argv) < 9):
+        print "Usage: %s l2tpipsec <name> <host> <domain> <cafile> <certfile>" \
+            " <keyfile> <pskfile> <user> <password>" % (sys.argv[0])
+        sys.exit(1)
+    params["L2TPIPsec.CACert"] = sys.argv[5]
+    params["L2TPIPsec.Cert"] = sys.argv[6]
+    params["L2TPIPsec.Key"] = sys.argv[7]
+    params["L2TPIPsec.PSK"] = sys.argv[8]
+    params["L2TPIPsec.User"] = sys.argv[9]
+    params["L2TPIPsec.Password"] = sys.argv[10]
 else:
     print "Unknown VPN type"
     sys.exit(1)
 
 flim = flimflam.FlimFlam(dbus.SystemBus())
 
 service = flim.GetVPNService(params)
 print "VPN is %s, connecting..." % service.object_path
 
 (success, diagnostics) = flim.ConnectService(service_type='vpn',
                                              service=service)
 
 print 'Success:', success
 pprint.pprint(diagnostics)