Update lsof.go

common/lsof/lsof.go

@@ -11,14 +11,39 @@ var (
 	ErrNotImplemented = errors.New("not implemented")
 )
 
+func isLocalIP(ip net.IP) bool {
+	interfaces, _ := net.Interfaces()
+	// all ip addresses
+	for _, i := range interfaces {
+		addrs, _ := i.Addrs()
+		for _, addr := range addrs {
+			var ifIP net.IP
+			switch v := addr.(type) {
+			case *net.IPNet:
+				ifIP = v.IP
+			case *net.IPAddr:
+				ifIP = v.IP
+			}
+			if ifIP != nil && ip.Equal(ifIP) {
+				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
+		localIP, localPort, _ := net.SplitHostPort(addr.String())
+		ip := net.ParseIP(localIP)
+		// ignore non-local IP
+		if ip.IsUnspecified() || ip.IsLoopback() || isLocalIP(ip) {
+			port, _ := strconv.Atoi(localPort)
+			if cmd, _ := GetCommandNameBySocket(addr.Network(), localIP, uint16(port)); cmd != "" {
+				process = cmd
+			}
 		}
 	}
 	return process