changed append to write

Signed-off-by: Pin <wf6DJd8a3xSSCZbn@protonmail.com>

main.go

@@ -9,7 +9,6 @@ import (
 	"os/exec"
 	"runtime"
 	"strings"
-	"time"
 
 	"strconv"
 
@@ -71,21 +70,12 @@ func sInit(os string) *targetInfo {
 	return &tInfo
 }
 
-func openCapture(tInfo *targetInfo) *pcap.Handle {
-	for {
-		handle, err := pcap.OpenLive(tInfo.iFace, tInfo.snaplen, true, pcap.BlockForever)
-		if err == nil {
-			return handle
-		}
-		time.Sleep(5 * time.Second)
-	}
-}
-
 func main() {
 	tInfo := sInit(runtime.GOOS)
 
 	// Read package and analze them
-	handle := openCapture(tInfo)
+	handle, err := pcap.OpenLive(tInfo.iFace, tInfo.snaplen, true, pcap.BlockForever)
+	errorPrinter(err)
 
 	handle.SetBPFFilter(tInfo.filter)
 	packets := gopacket.NewPacketSource(handle, handle.LinkType()).Packets()