From e89bd3a51f59a38d3985a338cde569e2f64a7579 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E6=80=9D=E6=95=8F?= <huangsimin@yuandian.com>
Date: Thu, 25 Aug 2022 12:24:57 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B5=8B=E8=AF=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 rpc.go | 2 +-
 tap.go | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/rpc.go b/rpc.go
index 3a6bf5f..9d55d7e 100644
--- a/rpc.go
+++ b/rpc.go
@@ -26,7 +26,7 @@ func newRPCServer(netCard *NetCard) *RPCServer {
 }
 
 func (rpc *RPCServer) run() {
-	flag.Parse()
+
 	lis, err := net.Listen("tcp", fmt.Sprintf(":%d", *serverPort))
 	if err != nil {
 		log.Fatalf("failed to listen: %v", err)
diff --git a/tap.go b/tap.go
index f784e65..23917ff 100644
--- a/tap.go
+++ b/tap.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"flag"
 	"fmt"
 	"log"
 	"os/exec"
@@ -80,6 +81,7 @@ func (nc *NetCard) Run() {
 	go nc.runWrite()
 	// go nc.cli.run()
 	time.Sleep(time.Second)
+	log.Printf("ip addr add %s/24 dev stap", *cardIP)
 	cmd := strings.Split(fmt.Sprintf("ip addr add %s/24 dev stap", *cardIP), " ")
 	err := exec.Command(cmd[0], cmd[1:]...).Run()
 	if err != nil {
@@ -94,6 +96,7 @@ func (nc *NetCard) Run() {
 }
 
 func NewNetCard() *NetCard {
+	flag.Parse()
 
 	config := water.Config{
 		DeviceType: water.TAP,