unix.py 文件源码

def global_tcpip_forward(self, data):
        hostToBind, portToBind = forwarding.unpackGlobal_tcpip_forward(data)
        from twisted.internet import reactor
        try: listener = self._runAsUser(
                            reactor.listenTCP, portToBind, 
                            forwarding.SSHListenForwardingFactory(self.conn,
                                (hostToBind, portToBind),
                                forwarding.SSHListenServerForwardingChannel), 
                            interface = hostToBind)
        except:
            return 0
        else:
            self.listeners[(hostToBind, portToBind)] = listener
            if portToBind == 0:
                portToBind = listener.getHost()[2] # the port
                return 1, struct.pack('>L', portToBind)
            else:
                return 1