Close UAPI socket before exit

src/device.go

@@ -186,6 +186,6 @@ func (device *Device) Close() {
 	close(device.signal.stop)
 }
 
-func (device *Device) Wait() {
+func (device *Device) WaitChannel() chan struct{} {
-	<-device.signal.stop
+	return device.signal.stop
 }

src/logger.go

@@ -40,11 +40,11 @@ func NewLogger(level int) *Logger {
 
 	logger.Info = log.New(logInfo,
 		"INFO: ",
-		log.Ldate|log.Ltime|log.Lshortfile,
+		log.Ldate|log.Ltime,
 	)
 	logger.Error = log.New(logErr,
 		"ERROR: ",
-		log.Ldate|log.Ltime|log.Lshortfile,
+		log.Ldate|log.Ltime,
 	)
 	return logger
 }

src/main.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"os/signal"
 	"runtime"
 )
 
@@ -78,17 +79,38 @@ func main() {
 	if err != nil {
 		logError.Fatal("UAPI listen error:", err)
 	}
-	defer uapi.Close()
+
+	errs := make(chan error)
+	term := make(chan os.Signal)
+	wait := device.WaitChannel()
 
 	go func() {
 		for {
 			conn, err := uapi.Accept()
 			if err != nil {
-				logError.Fatal("UAPI accept error:", err)
+				errs <- err
+				return
 			}
 			go ipcHandle(device, conn)
 		}
 	}()
 
-	device.Wait()
+	logInfo.Println("UAPI listener started")
+
+	// wait for program to terminate
+
+	signal.Notify(term, os.Kill)
+	signal.Notify(term, os.Interrupt)
+
+	select {
+	case <-wait:
+	case <-term:
+	case <-errs:
+	}
+
+	// clean up UAPI bind
+
+	uapi.Close()
+
+	logInfo.Println("Closing")
 }