Bind test

client/main.go

@@ -1,12 +1,99 @@
 package main
 
 import (
-	"github.com/netbirdio/netbird/client/cmd"
-	"os"
+	"flag"
+	"github.com/netbirdio/netbird/iface"
+	log "github.com/sirupsen/logrus"
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+	"net"
+	"net/http"
+	"time"
+
+	_ "net/http/pprof"
 )
 
+var name = flag.String("name", "wg0", "WireGuard interface name")
+var addr = flag.String("addr", "100.64.0.1/24", "interface WireGuard IP addr")
+var key = flag.String("key", "100.64.0.1/24", "WireGuard private key")
+var port = flag.Int("port", 51820, "WireGuard port")
+
+var remoteKey = flag.String("remote-key", "", "remote WireGuard public key")
+var remoteAddr = flag.String("remote-addr", "100.64.0.2/32", "remote WireGuard IP addr")
+var remoteEndpoint = flag.String("remote-endpoint", "127.0.0.1:51820", "remote WireGuard endpoint")
+
 func main() {
-	if err := cmd.Execute(); err != nil {
-		os.Exit(1)
+
+	flag.Parse()
+
+	go func() {
+		log.Println(http.ListenAndServe("localhost:6060", nil))
+	}()
+
+	myKey, err := wgtypes.ParseKey(*key)
+	if err != nil {
+		log.Error(err)
+		return
 	}
+
+	log.Infof("public key and addr [%s] [%s] ", myKey.PublicKey().String(), *addr)
+
+	wgIFace, err := iface.NewWGIFace(*name, *addr, 1280)
+	if err != nil {
+		log.Error(err)
+		return
+	}
+	defer wgIFace.Close()
+
+	// todo wrap into UDPMux
+	sharedSock, _, err := listenNet("udp4", *port)
+	if err != nil {
+		log.Error(err)
+		return
+	}
+	defer sharedSock.Close()
+
+	//	err = wgIFace.Create()
+	err = wgIFace.CreateNew(sharedSock)
+	if err != nil {
+		log.Errorf("failed to create interface %s %v", *name, err)
+		return
+	}
+
+	err = wgIFace.Configure(*key, *port)
+	if err != nil {
+		log.Errorf("failed to configure interface %s %v", *name, err)
+		return
+	}
+
+	ip, err := net.ResolveUDPAddr("udp4", *remoteEndpoint)
+	if err != nil {
+		// handle error
+	}
+
+	err = wgIFace.UpdatePeer(*remoteKey, *remoteAddr, 20*time.Second, ip, nil)
+	if err != nil {
+		log.Errorf("failed to configure remote peer %s %v", *remoteKey, err)
+		return
+	}
+
+	select {}
+
+}
+
+func listenNet(network string, port int) (*net.UDPConn, int, error) {
+	conn, err := net.ListenUDP(network, &net.UDPAddr{Port: port})
+	if err != nil {
+		return nil, 0, err
+	}
+
+	// Retrieve port.
+	laddr := conn.LocalAddr()
+	uaddr, err := net.ResolveUDPAddr(
+		laddr.Network(),
+		laddr.String(),
+	)
+	if err != nil {
+		return nil, 0, err
+	}
+	return conn, uaddr.Port, nil
 }