package main

/*
import 	(
//	"os"
//	"os/exec"
	// "log"
	// "net"
	// "unix"
	"github.com/vishvananda/netlink"
	"github.com/jsimonetti/rtnetlink"
//	"git.wit.org/wit/gui"
//	"github.com/davecgh/go-spew/spew"
)

// In golang, write a function     to register with netlink to detect changes to any network interface     Use tab indentation. Do not include example usage.

func registerNetlink() error {
	// Create netlink socket
	sock, err := netlink.Socket(rtnetlink.NETLINK_ROUTE, 0)
	if err != nil {
		return err
	}
	// Register for interface change events
	err = netlink.AddMembership(sock, netlink.RTNLGRP_LINK)
	if err != nil {
		return err
	}
	// Close the socket 
	defer sock.Close()
	// Handle incoming notifications
	for {
		msgs, _, err := sock.Receive()
		if err != nil {
			return err
		}
		for _, msg := range msgs {
			switch msg.Header.Type {
			case unix.RTM_NEWLINK:
				// Do something with new link
			case unix.RTM_DELLINK:
				// Do something with deleted link
			}
		}
	}
	return nil
}
*/