+if platform.system == 'Windows':
+ import _winreg
+
+# Classes to interface with a running tinc daemon
+
+REQ_STOP = 0
+REQ_RELOAD = 1
+REQ_RESTART = 2
+REQ_DUMP_NODES = 3
+REQ_DUMP_EDGES = 4
+REQ_DUMP_SUBNETS = 5
+REQ_DUMP_CONNECTIONS = 6
+REQ_DUMP_GRAPH = 7
+REQ_PURGE = 8
+REQ_SET_DEBUG = 9
+REQ_RETRY = 10
+REQ_CONNECT = 11
+REQ_DISCONNECT = 12
+
+ID = 0
+ACK = 4
+CONTROL = 18
+
+class Node:
+ def parse(self, args):
+ self.name = args[0]
+ self.address = args[2]
+ if args[3] != 'port':
+ args.insert(3, 'port')
+ args.insert(4, '')
+ self.port = args[4]
+ self.cipher = int(args[6])
+ self.digest = int(args[8])
+ self.maclength = int(args[10])
+ self.compression = int(args[12])
+ self.options = int(args[14], 0x10)
+ self.status = int(args[16], 0x10)
+ self.nexthop = args[18]
+ self.via = args[20]
+ self.distance = int(args[22])
+ self.pmtu = int(args[24])
+ self.minmtu = int(args[26])
+ self.maxmtu = int(args[28][:-1])
+
+ self.subnets = {}
+
+class Edge:
+ def parse(self, args):
+ self.fr = args[0]
+ self.to = args[2]
+ self.address = args[4]
+ self.port = args[6]
+ self.options = int(args[8], 16)
+ self.weight = int(args[10])
+
+class Subnet:
+ def parse(self, args):
+ if args[0].find('#') >= 0:
+ (address, self.weight) = args[0].split('#', 1)
+ else:
+ self.weight = 10
+ address = args[0]
+
+ if address.find('/') >= 0:
+ (self.address, self.prefixlen) = address.split('/', 1)
+ else:
+ self.address = address
+ self.prefixlen = '48'
+
+ self.owner = args[2]
+
+class Connection:
+ def parse(self, args):
+ self.name = args[0]
+ self.address = args[2]
+ if args[3] != 'port':
+ args.insert(3, 'port')
+ args.insert(4, '')
+ self.port = args[4]
+ self.options = int(args[6], 0x10)
+ self.socket = int(args[8])
+ self.status = int(args[10], 0x10)
+ self.weight = 123
+
+class VPN:
+ confdir = '/etc/tinc'
+ piddir = '/var/run/'
+
+ def connect(self):
+ f = open(self.pidfile)
+ info = string.split(f.readline())
+ f.close()
+ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ s.connect((info[2], int(info[4])))
+ self.sf = s.makefile()
+ s.close()
+ hello = string.split(self.sf.readline())
+ self.name = hello[1]
+ self.sf.write('0 ^' + info[1] + ' 17\r\n')
+ self.sf.flush()
+ resp = string.split(self.sf.readline())
+ self.port = info[4]
+ self.nodes = {}
+ self.edges = {}
+ self.subnets = {}
+ self.connections = {}
+ self.refresh()
+
+ def refresh(self):
+ self.sf.write('18 3\r\n18 4\r\n18 5\r\n18 6\r\n')
+ self.sf.flush()
+
+ for node in self.nodes.values():
+ node.visited = False
+ for edge in self.edges.values():
+ edge.visited = False
+ for subnet in self.subnets.values():
+ subnet.visited = False
+ for connections in self.connections.values():
+ connections.visited = False
+
+ while True:
+ resp = string.split(self.sf.readline())
+ if len(resp) < 2:
+ break
+ if resp[0] != '18':
+ break
+ if resp[1] == '3':
+ if len(resp) < 3:
+ continue
+ node = self.nodes.get(resp[2]) or Node()
+ node.parse(resp[2:])
+ node.visited = True
+ self.nodes[resp[2]] = node
+ elif resp[1] == '4':
+ if len(resp) < 5:
+ continue
+ edge = self.nodes.get((resp[2], resp[4])) or Edge()
+ edge.parse(resp[2:])
+ edge.visited = True
+ self.edges[(resp[2], resp[4])] = edge
+ elif resp[1] == '5':
+ if len(resp) < 5:
+ continue
+ subnet = self.subnets.get((resp[2], resp[4])) or Subnet()
+ subnet.parse(resp[2:])
+ subnet.visited = True
+ self.subnets[(resp[2], resp[4])] = subnet
+ self.nodes[subnet.owner].subnets[resp[2]] = subnet
+ elif resp[1] == '6':
+ if len(resp) < 5:
+ break
+ connection = self.connections.get((resp[2], resp[4])) or Connection()
+ connection.parse(resp[2:])
+ connection.visited = True
+ self.connections[(resp[2], resp[4])] = connection
+ else:
+ break
+
+ for key, subnet in self.subnets.items():
+ if not subnet.visited:
+ del self.subnets[key]