app.py 文件源码

def enable_networking(self, val):
        """
        function enables/disables networking depending upon the 'val' argument
        if val is True, networking is enabled
        if val is False, networking is disabled
        """
        try:
            bus = dbus.SystemBus()
            wifi = bus.get_object('org.freedesktop.NetworkManager', '/org/freedesktop/NetworkManager')

            iface = dbus.Interface(wifi, dbus_interface='org.freedesktop.NetworkManager')

            # enabling/disabling networking
            m = iface.get_dbus_method("Enable", dbus_interface=None)
            m(val)
        except:
            pass