Update lsof.go

common/lsof/lsof.go

@@ -11,14 +11,43 @@ var (
 	ErrNotImplemented = errors.New("not implemented")
 )
 
+func isLocalIP(host string) bool {
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		return false
+	}
+	// all ip addresses
+	for _, i := range interfaces {
+		addrs, err := i.Addrs()
+		if err != nil {
+			break
+		}
+		for _, addr := range addrs {
+			var ip net.IP
+			switch v := addr.(type) {
+			case *net.IPNet:
+				ip = v.IP
+			case *net.IPAddr:
+				ip = v.IP
+			}
+			if ip != nil && host == ip.String() {
+				return true
+			}
+		}
+	}
+	return false
+}
+
 func GetProcessName(addr net.Addr) string {
 	// set default value
 	var process = "N/A"
 	if addr != nil {
 		localHost, localPortStr, _ := net.SplitHostPort(addr.String())
-		localPortInt, _ := strconv.Atoi(localPortStr)
-		if cmd, _ := GetCommandNameBySocket(addr.Network(), localHost, uint16(localPortInt)); cmd != "" {
-			process = cmd
+		if isLocalIP(localHost) {
+			localPortInt, _ := strconv.Atoi(localPortStr)
+			if cmd, _ := GetCommandNameBySocket(addr.Network(), localHost, uint16(localPortInt)); cmd != "" {
+				process = cmd
+			}
 		}
 	}
 	return process