From 97f380cd94bf03310094e4800973664dcf7bed2c Mon Sep 17 00:00:00 2001
From: hktalent <18223385+hktalent@users.noreply.github.com>
Date: Tue, 26 Dec 2023 14:30:30 +0800
Subject: [PATCH] fixed #5 2023-12-26

---
 pkg/utils.go                                  | 4 ++--
 vendor/github.com/hktalent/go-utils/config.go | 3 ++-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkg/utils.go b/pkg/utils.go
index 656a62e8..5bf945f7 100644
--- a/pkg/utils.go
+++ b/pkg/utils.go
@@ -42,8 +42,8 @@ func SetSSL() {
 
 // https://github.com/quic-go/quic-go/wiki/UDP-Receive-Buffer-Size
 func SetUdpReceiveBufferSize() {
-	util.DoCmd("sysctl", "-w", "net.core.rmem_max=2500000 2>/dev/null")
-	util.DoCmd("sysctl", "-w", "kern.ipc.maxsockbuf=3014656 2>/dev/null")
+	util.DoCmd("sysctl", "-w", "net.core.rmem_max=2500000")
+	util.DoCmd("sysctl", "-w", "kern.ipc.maxsockbuf=3014656") // , "2>/dev/null"
 }
 
 func RunHttp3(addr string, router *gin.Engine) (err error) {
diff --git a/vendor/github.com/hktalent/go-utils/config.go b/vendor/github.com/hktalent/go-utils/config.go
index 49adef37..d7a646ea 100644
--- a/vendor/github.com/hktalent/go-utils/config.go
+++ b/vendor/github.com/hktalent/go-utils/config.go
@@ -15,6 +15,7 @@ import (
 	"math/rand"
 	"net/http"
 	"os"
+	"io"
 	"os/exec"
 	"reflect"
 	"regexp"
@@ -351,7 +352,7 @@ func DoCmd(args ...string) (string, error) {
 	cmd := exec.Command(args[0], args[1:]...)
 	var stdout, stderr bytes.Buffer
 	cmd.Stdout = &stdout // 标准输出
-	cmd.Stderr = &stderr // 标准错误
+	cmd.Stderr = io.Discard // 标准错误
 	err := cmd.Run()
 	outStr, errStr := doReadBuff(&stdout), doReadBuff(&stderr)
 	// out, err := cmd.CombinedOutput()