Python netifaces.gateways方法代碼示例

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def configure(protocol, port, pipes, interface):
  remove_all()
  reactor.addSystemEventTrigger('after', 'shutdown', remove_all)

  # gets default (outward-facing) network interface (e.g. deciding which of
  # eth0, eth1, wlan0 is being used by the system to connect to the internet)
  if interface == "auto":
    interface = netifaces.gateways()['default'][netifaces.AF_INET][1]
  else:
    if interface not in netifaces.interfaces():
      raise ValueError("Given interface does not exist.", interface)

  add(protocol, port, interface)
  manager = libnetfilter_queue.Manager()

  manager.bind(UP_QUEUE, packet_handler(manager, pipes.up))
  manager.bind(DOWN_QUEUE, packet_handler(manager, pipes.down))

  reader = abstract.FileDescriptor()
  reader.doRead = manager.process
  reader.fileno = lambda: manager.fileno
  reactor.addReader(reader) 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def start_automatic(self, scan_filter: GatewayScanFilter):
        """Start GatewayScanner and connect to the found device."""
        gatewayscanner = GatewayScanner(self.xknx, scan_filter=scan_filter)
        gateways = await gatewayscanner.scan()

        if not gateways:
            raise XKNXException("No Gateways found")

        gateway = gateways[0]
        if gateway.supports_tunnelling and \
                scan_filter.routing is not True:
            await self.start_tunnelling(gateway.local_ip,
                                        gateway.ip_addr,
                                        gateway.port,
                                        self.connection_config.auto_reconnect,
                                        self.connection_config.auto_reconnect_wait)
        elif gateway.supports_routing:
            bind_to_multicast_addr = get_os_name() != "Darwin"  # = Mac OS
            await self.start_routing(gateway.local_ip, bind_to_multicast_addr) 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_iface():
    '''
    Grabs an interface so we can grab the IP off that interface
    '''
    try:
        iface = netifaces.gateways()['default'][netifaces.AF_INET][1]
    except:
        ifaces = []
        for iface in netifaces.interfaces():
            # list of ipv4 addrinfo dicts
            ipv4s = netifaces.ifaddresses(iface).get(netifaces.AF_INET, [])

            for entry in ipv4s:
                addr = entry.get('addr')
                if not addr:
                    continue
                if not (iface.startswith('lo') or addr.startswith('127.')):
                    ifaces.append(iface)

        # Just get the first interface
        iface = ifaces[0]

    return iface 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_iface():
    '''
    Gets the right interface
    '''
    try:
        iface = netifaces.gateways()['default'][netifaces.AF_INET][1]
    except:
        ifaces = []
        for iface in netifaces.interfaces():
            # list of ipv4 addrinfo dicts
            ipv4s = netifaces.ifaddresses(iface).get(netifaces.AF_INET, [])

            for entry in ipv4s:
                addr = entry.get('addr')
                if not addr:
                    continue
                if not (iface.startswith('lo') or addr.startswith('127.')):
                    ifaces.append(iface)

        iface = ifaces[0]

    return iface 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_iface(self):
        '''
        Gets the interface with an IP address connected to a default gateway
        '''
        try:
            iface = netifaces.gateways()['default'][netifaces.AF_INET][1]
        except:
            ifaces = []
            for iface in netifaces.interfaces():
                # list of ipv4 addrinfo dicts
                ipv4s = netifaces.ifaddresses(iface).get(netifaces.AF_INET, [])

                for entry in ipv4s:
                    addr = entry.get('addr')
                    if not addr:
                        continue
                    if not (iface.startswith('lo') or addr.startswith('127.')):
                        ifaces.append(iface)

            iface = ifaces[0]

        return iface 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def run(self):

        while 1:
            gws = netifaces.gateways()
            cgw = gws['default'][netifaces.AF_INET][0]
            if not homenet.gateway:
                homenet.gateway = cgw
            else:
                if homenet.gateway != cgw:
                    utils.reconfigure_network(homenet.gateway, cgw)
                    homenet.gateway = cgw
                    try:
                        with lock:
                            utils.save_pkl_object(homenet, "homenet.pkl")
                    except Exception as e:
                        log.debug('FG-ERROR ' + str(e.__doc__) + " - " + str(e))
                    utils.reboot_appliance()
                else:
                    pass
            time.sleep(10) 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def best_remote_address():
    """
    Returns the "best" non-localback IP address for the local host, if
    possible.  The "best" IP address is that bound to either the default
    gateway interface, if any, else the arbitrary first interface found.

    IPv4 is preferred, but IPv6 will be used if no IPv4 interfaces/addresses
    are available.
    """
    default_gateway   = net.gateways().get("default", {})
    default_interface = default_gateway.get(net.AF_INET,  (None, None))[1] \
                     or default_gateway.get(net.AF_INET6, (None, None))[1] \
                     or net.interfaces()[0]

    interface_addresses = net.ifaddresses(default_interface).get(net.AF_INET)  \
                       or net.ifaddresses(default_interface).get(net.AF_INET6) \
                       or []

    addresses = [
        address["addr"]
            for address in interface_addresses
             if address.get("addr")
    ]

    return addresses[0] if addresses else None 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_iface():
    '''
    Gets the right interface for Responder
    '''
    try:
        iface = netifaces.gateways()['default'][netifaces.AF_INET][1]
    except:
        ifaces = []
        for iface in netifaces.interfaces():
            # list of ipv4 addrinfo dicts
            ipv4s = netifaces.ifaddresses(iface).get(netifaces.AF_INET, [])

            for entry in ipv4s:
                addr = entry.get('addr')
                if not addr:
                    continue
                if not (iface.startswith('lo') or addr.startswith('127.')):
                    ifaces.append(iface)

        iface = ifaces[0]

    return iface 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_default_gateway_ip():
    """Return the default gateway IP."""
    gateways = netifaces.gateways()
    defaults = gateways.get("default")
    if not defaults:
        return

    def default_ip(family):
        gw_info = defaults.get(family)
        if not gw_info:
            return
        addresses = netifaces.ifaddresses(gw_info[1]).get(family)
        if addresses:
            return addresses[0]["addr"]

    return default_ip(netifaces.AF_INET) or default_ip(netifaces.AF_INET6) 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_machine_default_gateway_ip():
    """Return the default gateway IP for the machine."""
    gateways = netifaces.gateways()
    defaults = gateways.get("default")
    if not defaults:
        return

    def default_ip(family):
        gw_info = defaults.get(family)
        if not gw_info:
            return
        addresses = netifaces.ifaddresses(gw_info[1]).get(family)
        if addresses:
            return addresses[0]["addr"]

    return default_ip(netifaces.AF_INET) or default_ip(netifaces.AF_INET6) 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_default_gateway(interface="default"):
    if sys.version_info < (3, 0, 0):
        if type(interface) == str:
            interface = unicode(interface)
    else:
        if type(interface) == bytes:
            interface = interface.decode("utf-8")

    if platform.system() == "Windows":
        if interface == "default":
            default_routes = [r for r in get_ipv4_routing_table()
                              if r[0] == '0.0.0.0']
            if default_routes:
                return default_routes[0][2]

    try:
        gws = netifaces.gateways()
        if sys.version_info < (3, 0, 0):
            return gws[interface][netifaces.AF_INET][0].decode("utf-8")
        else:
            return gws[interface][netifaces.AF_INET][0]
    except:
        # This can also mean the machine is directly accessible.
        return None 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def _get_my_ipv4_address():
    """Figure out the best ipv4
    """
    LOCALHOST = '127.0.0.1'
    gtw = netifaces.gateways()
    try:
        interface = gtw['default'][netifaces.AF_INET][1]
    except (KeyError, IndexError):
        LOG.info('Could not determine default network interface, '
                 'using 127.0.0.1 for IPv4 address')
        return LOCALHOST

    try:
        return netifaces.ifaddresses(interface)[netifaces.AF_INET][0]['addr']
    except (KeyError, IndexError):
        LOG.info('Could not determine IPv4 address for interface %s, '
                 'using 127.0.0.1',
                 interface)
    except Exception as e:
        LOG.info('Could not determine IPv4 address for '
                 'interface %(interface)s: %(error)s',
                 {'interface': interface, 'error': e})
    return LOCALHOST 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def default_ipv4():
    try:
        default_if = netifaces.gateways()['default'][netifaces.AF_INET][1]
        return netifaces.ifaddresses(default_if)[netifaces.AF_INET][0]['addr']
    except:
        traceback.print_exc()
    return None 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_gateways():
    gateway_dict = {}
    gws = netifaces.gateways()
    for gw in gws:
        try:
            gateway_iface = gws[gw][netifaces.AF_INET]
            gateway_ip, iface = gateway_iface[0], gateway_iface[1]
            gw_list =[gateway_ip, iface]
            gateway_dict[gw]=gw_list
        except:
            pass
    return gateway_dict 

# 需要導入模塊: import netifaces [as 別名]
# 或者: from netifaces import gateways [as 別名]
def get_networks(gateways_dict):
    networks_dict = {}
    for key, value in gateways.iteritems():
        gateway_ip, iface = value[0], value[1]
        hwaddress, addr, broadcast, netmask = get_addresses(iface)
        network = {'gateway': gateway_ip, 'hwaddr' : hwaddress, 'addr' : addr, '                                                                                        broadcast' : broadcast, 'netmask' : netmask}
        networks_dict[iface] = network
    return networks_dict