NETRAVE/go/packet-cap.go
2023-07-30 18:22:02 -06:00

35 lines
710 B
Go

package main
import (
"fmt"
"log"
"time"
"github.com/google/gopacket"
"github.com/google/gopacket/pcap"
)
var (
device string = "netrave0"
snapshot_len int32 = 2048
promiscuous bool = false
err error
timeout time.Duration = 30 * time.Second
handle *pcap.Handle
)
func main() {
// Open device
handle, err = pcap.OpenLive(device, snapshot_len, promiscuous, timeout)
if err != nil {
log.Fatal(err)
}
defer handle.Close()
// Use the handle as a packet source to process all packets
packetSource := gopacket.NewPacketSource(handle, handle.LinkType())
for packet := range packetSource.Packets() {
fmt.Println(packet) // Do something with a packet here.
}
}