go netstat

Использование:

 Usage of ./go-netstat:
  -4    display only IPv4 sockets
  -6    display only IPv6 sockets
  -all
    	display both listening and non-listening sockets
  -help
    	display this help screen
  -lis
    	display only listening sockets
  -res
        lookup symbolic names for host addresses
  -tcp
    	display TCP sockets
  -udp
    	display UDP sockets

Установка:

 $ go get github.com/cakturk/go-netstat

Использование в качестве библиотеки

Годок

Получение пакета

 $ go get github.com/cakturk/go-netstat/netstat

 import (
	"fmt"

	"github.com/cakturk/go-netstat/netstat"
)

func displaySocks () error {
	// UDP sockets
	socks , err := netstat . UDPSocks ( netstat . NoopFilter )
	if err != nil {
		return err
	}
	for _ , e := range socks {
		fmt . Printf ( "%v n " , e )
	}

	// TCP sockets
	socks , err = netstat . TCPSocks ( netstat . NoopFilter )
	if err != nil {
		return err
	}
	for _ , e := range socks {
		fmt . Printf ( "%v n " , e )
	}

	// get only listening TCP sockets
	tabs , err := netstat . TCPSocks ( func ( s * netstat. SockTabEntry ) bool {
		return s . State == netstat . Listen
	})
	if err != nil {
		return err
	}
	for _ , e := range tabs {
		fmt . Printf ( "%v n " , e )
	}

	// list all the TCP sockets in state FIN_WAIT_1 for your HTTP server
	tabs , err = netstat . TCPSocks ( func ( s * netstat. SockTabEntry ) bool {
		return s . State == netstat . FinWait1 && s . LocalAddr . Port == 80
	})
	// error handling, etc.

	return nil
}