fix: 尝试性修复安卓TMUX下可能存在的DNS解析问题

Update README.md

README.md

@@ -45,7 +45,7 @@ Shell 版本：[https://github.com/spiritLHLS/ecs](https://github.com/spiritLHLS
 
 | 系统           | 说明                       |
 |----------------|---------------------------|
-| OpenBSD/NetBSD | 部分Goalng的官方库未支持本系统(尤其是net相关项目)  |
+| OpenBSD/NetBSD | 部分Golang的官方库未支持本系统(尤其是net相关项目)  |
 
 ---
 

README_EN.md

@@ -45,7 +45,7 @@ Shell version: [https://github.com/spiritLHLS/ecs/blob/main/README_EN.md](https:
 
 | OS     | Notes                                                                                           |
 |--------|-------------------------------------------------------------------------------------------------|
-| OpenBSD/NetBSD | Some of Goalng's official libraries do not support this system (especially net-related items) |
+| OpenBSD/NetBSD | Some of Golang's official libraries do not support this system (especially net-related items) |
 
 ---
 

go.mod

@@ -4,7 +4,7 @@ go 1.25.4
 
 require (
 	github.com/imroc/req/v3 v3.54.0
-	github.com/oneclickvirt/UnlockTests v0.0.34-20260130055000
+	github.com/oneclickvirt/UnlockTests v0.0.35-20260207053956
 	github.com/oneclickvirt/backtrace v0.0.8-20251109090457
 	github.com/oneclickvirt/basics v0.0.16-20251112033526
 	github.com/oneclickvirt/cputest v0.0.12-20251111095842

go.sum

@@ -96,8 +96,8 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/nxtrace/NTrace-core v1.5.0 h1:n+a/FObw/+CcqvhuSQiWcm1q+ODtfo7Wt3VmaIx504I=
 github.com/nxtrace/NTrace-core v1.5.0/go.mod h1:/jME48iJ7QaVTzsrTPQyTJ+yExhjeWjax2L6uBd4ckk=
-github.com/oneclickvirt/UnlockTests v0.0.34-20260130055000 h1:amgZH8QyTmgZ09t6j0Fi0SbSU03vhZIFjW/1/sOT70M=
-github.com/oneclickvirt/UnlockTests v0.0.34-20260130055000/go.mod h1:oOa6wj/qECtRMxwBO6D7o0L0F0Q/5sQ747OCnFQqoGE=
+github.com/oneclickvirt/UnlockTests v0.0.35-20260207053956 h1:yccGrw/sYOHZMaFJghPVN3Xn6JyTOXsEQc9v0I92k3M=
+github.com/oneclickvirt/UnlockTests v0.0.35-20260207053956/go.mod h1:oOa6wj/qECtRMxwBO6D7o0L0F0Q/5sQ747OCnFQqoGE=
 github.com/oneclickvirt/backtrace v0.0.8-20251109090457 h1:599/R/qMAtfPCPG1bPoi6KbjNJzVkKtxm8dvVIdtn5o=
 github.com/oneclickvirt/backtrace v0.0.8-20251109090457/go.mod h1:mj9TSow7FNszBb3bQj2Hhm41LwBo7HQP6sgaPtovKdM=
 github.com/oneclickvirt/basics v0.0.16-20251112033526 h1:bgoLaqStV3a6mbPiM++0mYizd278GVa6J6yeIiusV+A=

goecs.go

@@ -27,7 +27,7 @@ import (
 )
 
 var (
-	ecsVersion   = "v0.1.114"                   // 融合怪版本号
+	ecsVersion   = "v0.1.116"                   // 融合怪版本号
 	configs      = params.NewConfig(ecsVersion) // 全局配置实例
 	userSetFlags = make(map[string]bool)        // 用于跟踪哪些参数是用户显式设置的
 )
@@ -63,6 +63,7 @@ func main() {
 		return
 	}
 	initLogger()
+	utils.CheckAndFixAndroidDNS(configs.Language)
 	preCheck := utils.CheckPublicAccess(3 * time.Second)
 	go func() {
 		if preCheck.Connected {

goecs.sh

@@ -152,7 +152,7 @@ goecs_check() {
     os=$(uname -s 2>/dev/null || echo "Unknown")
     arch=$(uname -m 2>/dev/null || echo "Unknown")
     check_china
-    ECS_VERSION="0.1.113"
+    ECS_VERSION="0.1.115"
     for api in \
         "https://api.github.com/repos/oneclickvirt/ecs/releases/latest" \
         "https://githubapi.spiritlhl.workers.dev/repos/oneclickvirt/ecs/releases/latest" \
@@ -164,8 +164,8 @@ goecs_check() {
         sleep 1
     done
     if [ -z "$ECS_VERSION" ]; then
-        _yellow "Unable to get version info, using default version 0.1.113"
-        ECS_VERSION="0.1.113"
+        _yellow "Unable to get version info, using default version 0.1.115"
+        ECS_VERSION="0.1.115"
     fi
     version_output=""
     for cmd_path in "goecs" "./goecs" "/usr/bin/goecs" "/usr/local/bin/goecs"; do
@@ -260,29 +260,38 @@ goecs_check() {
     fi
     rm -f goecs.zip README.md LICENSE README_EN.md
     chmod 777 goecs
+    installed_to_system=false
     for install_path in "/usr/bin" "/usr/local/bin"; do
         if [ -d "$install_path" ]; then
-            cp -f goecs "$install_path/"
-            break
+            if cp -f goecs "$install_path/" 2>/dev/null; then
+                installed_to_system=true
+                break
+            fi
         fi
     done
+    if [ "$installed_to_system" = "false" ]; then
+        _yellow "权限不足，无法安装到系统路径，goecs 已保留在当前目录下"
+        _yellow "Insufficient permissions to install to system path, goecs is kept in the current directory"
+        _yellow "请使用以下命令运行: ./goecs"
+        _yellow "Please use the following command to run: ./goecs"
+    fi
     if [ "$os" != "Darwin" ]; then
         PARAM="net.ipv4.ping_group_range"
         NEW_VALUE="0 2147483647"
         if [ -f /etc/sysctl.conf ]; then
-            if grep -q "^$PARAM" /etc/sysctl.conf; then
-                sed -i "s/^$PARAM.*/$PARAM = $NEW_VALUE/" /etc/sysctl.conf
+            if grep -q "^$PARAM" /etc/sysctl.conf 2>/dev/null; then
+                sed -i "s/^$PARAM.*/$PARAM = $NEW_VALUE/" /etc/sysctl.conf 2>/dev/null || true
             else
-                echo "$PARAM = $NEW_VALUE" >> /etc/sysctl.conf
+                echo "$PARAM = $NEW_VALUE" >> /etc/sysctl.conf 2>/dev/null || true
             fi
-            sysctl -p >/dev/null 2>&1
+            sysctl -p >/dev/null 2>&1 || true
         fi
     fi
-    setcap cap_net_raw=+ep goecs 2>/dev/null
-    setcap cap_net_raw=+ep /usr/bin/goecs 2>/dev/null
-    setcap cap_net_raw=+ep /usr/local/bin/goecs 2>/dev/null
-    _green "goecs installation complete, current version:"
-    goecs -v || ./goecs -v
+    setcap cap_net_raw=+ep goecs 2>/dev/null || true
+    setcap cap_net_raw=+ep /usr/bin/goecs 2>/dev/null || true
+    setcap cap_net_raw=+ep /usr/local/bin/goecs 2>/dev/null || true
+    _green "goecs 安装完成 / goecs installation complete, 当前版本 / current version:"
+    goecs -v 2>/dev/null || ./goecs -v
 }
 
 InstallSysbench() {

utils/utils.go

@@ -26,6 +26,88 @@ import (
 	"github.com/oneclickvirt/security/network"
 )
 
+// IsAndroid 检测当前是否在 Android (Termux) 环境下运行
+func IsAndroid() bool {
+	// Termux 会设置 TERMUX_VERSION 或 PREFIX 环境变量
+	if os.Getenv("TERMUX_VERSION") != "" {
+		return true
+	}
+	if prefix := os.Getenv("PREFIX"); strings.Contains(prefix, "termux") {
+		return true
+	}
+	// Android 系统标志文件
+	if _, err := os.Stat("/system/build.prop"); err == nil {
+		return true
+	}
+	// ANDROID_ROOT 环境变量 (Android 系统设置为 /system)
+	if os.Getenv("ANDROID_ROOT") != "" {
+		return true
+	}
+	return false
+}
+
+// androidDNSServers 是用于修复 Android/Termux 下 DNS 问题的备用服务器列表
+var androidDNSServers = []string{
+	"nameserver 8.8.8.8",
+	"nameserver 8.8.4.4",
+	"nameserver 1.1.1.1",
+	"nameserver 223.5.5.5",
+}
+
+// CheckAndFixAndroidDNS 检测并尝试修复 Android Termux 下的 DNS 解析问题。
+// 仅在检测到 Android 环境下调用。不出现问题时无任何输出。
+// language: "zh" 或 "en"
+func CheckAndFixAndroidDNS(language string) {
+	if !IsAndroid() {
+		return
+	}
+	resolvPath := "/etc/resolv.conf"
+	hasValidDNS := false
+	if data, err := os.ReadFile(resolvPath); err == nil {
+		for _, line := range strings.Split(string(data), "\n") {
+			line = strings.TrimSpace(line)
+			if strings.HasPrefix(line, "nameserver") && len(strings.Fields(line)) >= 2 {
+				hasValidDNS = true
+				break
+			}
+		}
+	}
+	if hasValidDNS {
+		// DNS 配置正常，无需处理
+		return
+	}
+	// /etc/resolv.conf 缺失或无有效 nameserver，尝试自动创建
+	content := strings.Join(androidDNSServers, "\n") + "\n"
+	err := os.WriteFile(resolvPath, []byte(content), 0644)
+	if err != nil {
+		// 写入失败（权限不足），给出双语提示和修复建议
+		fmt.Println("-----------------------------------------------------")
+		fmt.Println("[Android/Termux] 检测到 DNS 解析配置缺失！")
+		fmt.Println("这将导致依赖系统 DNS 的测试项目无法正常运行。")
+		fmt.Println("解决方案（推荐）：")
+		fmt.Println("  通过 Magisk / KernelSU 刷入以下模块后重启手机：")
+		fmt.Println("  https://github.com/weigui404/resolv.conf")
+		fmt.Println("解决方案（临时）：")
+		fmt.Println("  以 root 身份执行: echo 'nameserver 8.8.8.8' > /etc/resolv.conf")
+		fmt.Println("-----------------------------------------------------")
+		fmt.Println("[Android/Termux] DNS resolver config is missing!")
+		fmt.Println("This will cause DNS-dependent tests to fail.")
+		fmt.Println("Fix (recommended):")
+		fmt.Println("  Flash the following module via Magisk / KernelSU and reboot:")
+		fmt.Println("  https://github.com/weigui404/resolv.conf")
+		fmt.Println("Fix (temporary):")
+		fmt.Println("  Run as root: echo 'nameserver 8.8.8.8' > /etc/resolv.conf")
+		fmt.Println("-----------------------------------------------------")
+	} else {
+		// 写入成功
+		if language == "zh" {
+			fmt.Println("[Android/Termux] DNS 配置缺失，已自动写入 /etc/resolv.conf，DNS 解析已恢复。")
+		} else {
+			fmt.Println("[Android/Termux] DNS config was missing; auto-written to /etc/resolv.conf, DNS resolution restored.")
+		}
+	}
+}
+
 // 获取本程序本日及总执行的统计信息
 type StatsResponse struct {
 	Counter   string `json:"counter"`