mirror of
https://github.com/soypat/lneto.git
synced 2026-08-12 19:03:42 +00:00
soypat
43 lines
620 B
Go
43 lines
620 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"net/netip"
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/soypat/lneto/internal"
|
|
)
|
|
|
|
func main() {
|
|
err := run()
|
|
if err != nil {
|
|
log.Fatalln("failed:", err)
|
|
}
|
|
fmt.Println("finished")
|
|
|
|
}
|
|
|
|
func run() error {
|
|
ip := netip.MustParsePrefix("192.168.10.1/24")
|
|
tap, err := internal.NewTap("tap0", ip)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer tap.Close()
|
|
var buf [2048]byte
|
|
pkt := 0
|
|
for {
|
|
n, err := tap.Read(buf[:])
|
|
if err != nil {
|
|
return err
|
|
} else if n == 0 {
|
|
time.Sleep(250 * time.Millisecond)
|
|
continue
|
|
}
|
|
pkt++
|
|
fmt.Fprintf(os.Stdout, "rx%d (%d): %q\n\n", pkt, n, buf[:n])
|
|
}
|
|
}
|