测试

device.go

@@ -7,6 +7,7 @@ import (
 	"encoding/gob"
 	"fmt"
 	"log"
+	"net"
 	"os/exec"
 	gen "slimming/proto/gen"
 	"strings"
@@ -131,7 +132,7 @@ func (nc *NetCard) Run() {
 func NewNetCard() *NetCard {
 
 	config := water.Config{
-		DeviceType: water.TAP,
+		DeviceType: water.TUN,
 		PlatformSpecificParams: water.PlatformSpecificParams{
 			Name: "stun",
 		},
@@ -179,7 +180,7 @@ func (nc *NetCard) runRead() {
 				log.Fatal(err)
 			}
 			rframe = rframe[:n]
-			if !waterutil.IsIPv4(rframe) {
+			if !waterutil.IsIPv4(rframe) || waterutil.IPv4Source(rframe).Equal(net.IPv4(0, 0, 0, 0)) {
 				continue
 			}
 
@@ -195,9 +196,8 @@ func (nc *NetCard) runRead() {
 
 			// log.Printf("Payload: % x\n", rframe.Payload())
 
-			log.Printf("Dst: %s Src %s\n", waterutil.IPv4Destination(rframe), waterutil.IPv4Source(rframe))
-
 			log.Printf("Ethertype: % x %v\n", rframe.Ethertype(), waterutil.IsIPv4(rframe))
+			log.Printf("Dst: %s Src %s\n", waterutil.IPv4Destination(rframe), waterutil.IPv4Source(rframe))
 
 			var buffer *ExchangeBuffer
 			if buffer, ok = bytesMap[realAddr]; !ok {

main.go

@@ -18,8 +18,8 @@ func init() {
 
 //go:generate bash -c "protoc --go_out=plugins=grpc:. proto/*.proto"
 func main() {
-	testmain()
-	// NewNetCard().Run()
+	// testmain()
+	NewNetCard().Run()
 }
 
 var (