if not devices or len(devices) != 1:
msg = "TunTapFdLink must be connected to exactly one FdNetDevice"
self.error(msg)
if not devices or len(devices) != 1:
msg = "TunTapFdLink must be connected to exactly one FdNetDevice"
self.error(msg)
self.send_address = self.fdnetdevice.recv_fd()
self.set("command", self._start_command)
self.send_address = self.fdnetdevice.recv_fd()
self.set("command", self._start_command)
else:
msg = " Failed to execute command '%s'" % command
self.error(msg, out, err)
else:
msg = " Failed to execute command '%s'" % command
self.error(msg, out, err)