go-ndpi

1. Introduction

This project is a nDPI wrapper by golang based on CGO. You can use nDPI by golang to do packet inspection.

It is based on ndpi 4.4.0 release currently.

2. How to use this lib

2.1 Install nDPI Lib

Clang lib nDPI should be installed firstly. Ubuntu 22.04 is used in follow guide.

Install Package Repository for Ubuntu 22.04 LTS

apt-get install software-properties-common wget
add-apt-repository universe
wget https://packages.ntop.org/apt-stable/22.04/all/apt-ntop-stable.deb
apt install ./apt-ntop-stable.deb

Install nDPI

apt-get install ndpi-dev
ldconfig -p | grep -i ndpi
find /usr/lib/ | grep -i ndpi
find /usr/include/ | grep -i ndpi

Install required libs
- Libpcap is used for packet capture
- Maxminddb is enabled in 'libndpi' from apt-get. If you are using 'libndpi' which is installed by apt, 'libmaxminddb' is also required

apt-get install libpcap-dev libmaxminddb-dev
ldconfig -p | grep -i maxmind
find /usr/lib/ | grep -i maxmind
find /usr/include/ | grep -i maxmind

2.2 Use this lib

There is a simple usage in in folder example which could be a good start.

2.3 More information of compile and link in CGO

You can see follow codes in ndpi.go

Linux lib path is /usr/include/, you can adapt it according to your ENV
Lib ndpi is static link while others are dynamic link

#cgo CFLAGS: -I/usr/include/
#cgo LDFLAGS: -Wl,-Bstatic -lndpi -lmaxminddb -Wl,-Bdynamic -lpcap -lm -pthread

triplekill / go-ndpi