1 files changed, 69 insertions, 0 deletions
diff --git a/main.go b/main.go
index c248501..29c8829 100644
--- a/main.go
+++ b/main.go
@@ -3,6 +3,8 @@ package main
 
 import 	(
 	"log"
+	"net"
+	"github.com/fsnotify/fsnotify"
 	"git.wit.org/wit/gui"
 	arg "github.com/alexflint/go-arg"
 )
@@ -13,5 +15,72 @@ func main() {
 	log.Println("Toolkit = ", args.Toolkit)
 
 	// gui.InitPlugins([]string{"andlabs"})
+
+	scanInterfaces()
+	watchNetworkInterfaces()
+	go inotifyNetworkInterfaceChanges()
 	gui.Main(initGUI)
 }
+
+func watchNetworkInterfaces() {
+	// Get list of network interfaces
+	interfaces, _ := net.Interfaces()
+
+	// Set up a notification channel
+	notification := make(chan net.Interface)
+
+	// Start goroutine to watch for changes
+	go func() {
+		for {
+			// Check for changes in each interface
+			for _, i := range interfaces {
+				if status := i.Flags & net.FlagUp; status != 0 {
+					notification <- i
+					log.Println("something on i =", i)
+				}
+			}
+		}
+	}()
+}
+
+func inotifyNetworkInterfaceChanges() error {
+	watcher, err := fsnotify.NewWatcher()
+	if err != nil {
+		return err
+	}
+	defer watcher.Close()
+
+	// Watch for network interface changes
+	err = watcher.Add("/sys/class/net")
+	if err != nil {
+		return err
+	}
+	for {
+		select {
+		case event := <-watcher.Events:
+			log.Println("inotifyNetworkInterfaceChanges() event =", event)
+			if event.Op&fsnotify.Create == fsnotify.Create {
+					// Do something on network interface creation
+			}
+		case err := <-watcher.Errors:
+			return err
+		}
+	}
+}
+
+func scanInterfaces() {
+	ifaces, _ := net.Interfaces()
+	for _, i := range ifaces {
+		log.Println(i)
+		addrs, _ := i.Addrs()
+		for _, addr := range addrs {
+			log.Println("\taddr =", addr)
+			switch v := addr.(type) {
+			case *net.IPNet:
+				log.Println("\t\taddr.(type) = *net.IPNet")
+			default:
+				log.Println("\t\taddr.(type) =", v)
+			}
+		}
+	}
+}