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import socket import struct def receive_linkwatch_notification(): linkwatch_socket = socket.socket(socket.AF_NETLINK, socket.SOCK_RAW, socket.NETLINK_ROUTE) linkwatch_socket.bind((0, 0)) while True: data = linkwatch_socket.recv(65535) msg_type, msg_len, flags, seq, pid = struct.unpack("=IHHII", data[:16]) if msg_type == 16: # RTM_NEWLINK or RTM_DELLINK print("Received link status change notification.") # Handle the link status change here... if __name__ == "__main__": receive_linkwatch_notification()
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