安装脚本

2025-09-26 21:15:57 +08:00 · 2025-09-17 00:19:09 +08:00
parent 1caf652c88
commit 274623374f
7 changed files with 549 additions and 217 deletions
--- a/src/linker.messenger.flow/FlowResolver.cs
+++ b/src/linker.messenger.flow/FlowResolver.cs
@@ -107,11 +107,13 @@ namespace linker.messenger.flow

        private void OnlineTask()
        {
+            UdpClient udpClient = new UdpClient(AddressFamily.InterNetwork);
+            udpClient.Client.WindowsUdpBug();
            TimerHelper.SetIntervalLong(() =>
            {
                try
                {
-                    Report();
+                    Report(udpClient);
                }
                catch (Exception ex)
                {
@@ -122,7 +124,7 @@ namespace linker.messenger.flow
                }
            }, 5000);
        }
-        private void Report()
+        private void Report(UdpClient udpClient)
        {
            List<FlowReportNetInfo> nets = signCaching.Get().Where(c => c.Args.ContainsKey("tunnelNet")).Select(c => c.Args["tunnelNet"].DeJson<SignInArgsNetInfo>()).GroupBy(c => c.City).Select(c => new FlowReportNetInfo
            {
@@ -139,16 +141,11 @@ namespace linker.messenger.flow
            total.ToBytes(buffer.Slice(5));
            netBytes.CopyTo(buffer.Slice(9));

-            using UdpClient udpClient = new UdpClient(AddressFamily.InterNetwork);
-            udpClient.Client.WindowsUdpBug();
-
            string domain = "linker.snltty.com";
 #if DEBUG
            domain = "127.0.0.1";
 #endif
            udpClient.Send(buffer.Slice(0, 9 + netBytes.Length), domain, 1802);
-
-            udpClient.Dispose();
        }
    }

--- a/src/linker.messenger.sforward/proxy/SForwardProxyUdp.cs
+++ b/src/linker.messenger.sforward/proxy/SForwardProxyUdp.cs
@@ -201,7 +201,7 @@ namespace linker.plugins.sforward.proxy
            serverUdp.WindowsUdpBug();

            using IMemoryOwner<byte> buffer = MemoryPool<byte>.Shared.Rent(65535);
-
+            //回复服务器
            flagBytes.AsMemory().CopyTo(buffer.Memory);
            id.ToBytes(buffer.Memory.Slice(flagBytes.Length));
            await serverUdp.SendToAsync(buffer.Memory, server).ConfigureAwait(false);
--- a/src/linker.messenger.tuntap/TuntapProxy.cs
+++ b/src/linker.messenger.tuntap/TuntapProxy.cs
@@ -7,6 +7,7 @@ using linker.messenger.relay.client;
 using linker.messenger.signin;
 using linker.messenger.pcp;
 using linker.messenger.tuntap.cidr;
+using System.Net.Sockets;

 namespace linker.messenger.tuntap
 {
@@ -120,11 +121,12 @@ namespace linker.messenger.tuntap
                }, ip);
                return;
            }
-
+            
            ushort ackLength = 0;
            if (connection.PacketBuffer.Length > 0 && fakeAckTransfer.Read(packet.IPPacket, connection.PacketBuffer, connection.SendBufferFree, out ackLength)) return;
            await connection.SendAsync(packet.Buffer, packet.Offset, packet.Length).ConfigureAwait(false);
            if (ackLength > 0) Callback.Receive(connection, connection.PacketBuffer.AsMemory(0, ackLength));
+
        }

        /// <summary>
--- a/src/linker.tun/FakeAck.cs
+++ b/src/linker.tun/FakeAck.cs
@@ -1,5 +1,4 @@
 using linker.libs;
-using System;
 using System.Buffers.Binary;
 using System.Collections.Concurrent;
 using System.Diagnostics;
@@ -19,7 +18,7 @@ namespace linker.tun
        /// </summary>
        /// <param name="packet">一个完整的TCP/IP包</param>
        /// <param name="fakeBuffer">一个能容纳ACK包的缓冲区，如果需要伪造ACK则写入到这里</param>
-        /// <param name="bufferFree">窗口大小</param>
+        /// <param name="bufferFree">缓冲区可用字节数，会根据这个来计算ack的窗口大小</param>
        /// <param name="fakeLength">ack包长度</param>
        /// <returns>是否丢包</returns>
        public bool Read(ReadOnlyMemory<byte> packet, ReadOnlyMemory<byte> fakeBuffer, long bufferFree, out ushort fakeLength)
@@ -77,6 +76,7 @@ namespace linker.tun
                FaceAckKey key = new() { srcAddr = originPacket.SrcAddr, srcPort = originPacket.SrcPort, dstAddr = originPacket.DstAddr, dstPort = originPacket.DstPort };

                /*
+                //更新序列号
                if (originPacket.TcpFlagAck && dic.TryGetValue(key, out FackAckState state))
                {
                    state.Cq = originPacket.Cq;
@@ -283,28 +283,41 @@ namespace linker.tun
                return totalLength;
            }

+            /// <summary>
+            /// 从TCP的SYN包或SYN+ACK包中，获取窗口缩放比例
+            /// </summary>
+            /// <param name="ipPtr">一个完整TCP/IP包</param>
+            /// <returns></returns>
            public int FindOptionWindowScale(byte* ipPtr)
            {
+                //指针移动到TCP头开始位置
                byte* tcpPtr = ipPtr + ((*ipPtr & 0b1111) * 4);

-                int index = 20, end = (*(tcpPtr + 12) >> 4) * 4;
+                //tcp头固定20，所以option从这里开始
+                int index = 20;
+                //tcp头结束位置，就是option结束位置
+                int end = (*(tcpPtr + 12) >> 4) * 4;
                while (index < end)
                {
                    byte kind = *(tcpPtr + index);
-                    if (kind == 0) break;
+                    //EOF结束符
+                    if (kind == 0)
+                    {
+                        break;
+                    }

                    byte length = *(tcpPtr + index + 1);
+                    //NOP 空选项
                    if (kind == 1)
                    {
                        index++;
                        continue;
                    }
+                    //Window Scale 1kind 1length 1shiftCount
                    else if (kind == 3 && length == 3)
                    {
                        byte shiftCount = *(tcpPtr + index + 2);
-                        if (shiftCount > 14) break;
-
-                        return 1 << shiftCount;
+                        return shiftCount > 14 ? 1 : 1 << shiftCount;
                    }
                    index += length;
                }
--- a/src/linker.tunnel/connection/TunnelConnectionUdp.cs
+++ b/src/linker.tunnel/connection/TunnelConnectionUdp.cs
@@ -46,17 +46,17 @@ namespace linker.tunnel.connection

        public bool Receive { get; init; }

-        public Socket uUdpClient;
+        public Socket udpClient;
        [JsonIgnore]
        public Socket UdpClient
        {
            get
            {
-                return uUdpClient;
+                return udpClient;
            }
            init
            {
-                uUdpClient = value;
+                udpClient = value;
            }
        }
        [JsonIgnore]
@@ -331,7 +331,7 @@ namespace linker.tunnel.connection

        public void Dispose()
        {
-            if (uUdpClient == null) return;
+            if (udpClient == null) return;

            if (LoggerHelper.Instance.LoggerLevel <= LoggerTypes.DEBUG)
                LoggerHelper.Instance.Error($"tunnel connection {this.GetHashCode()} writer offline {ToString()}");
@@ -343,7 +343,7 @@ namespace linker.tunnel.connection
                LastTicks.Clear();
                if (Receive == true)
                    UdpClient?.SafeClose();
-                uUdpClient = null;
+                udpClient = null;

                cancellationTokenSource?.Cancel();
                callback?.Closed(this, userToken);
--- a/src/linker/linker-install.sh
+++ b/src/linker/linker-install.sh
@@ -1,21 +1,262 @@
 #!/bin/bash

-LINKER_DOWNLOAD_URL="https://static.snltty.com/downloads/linker"
-LINKER_DOWNLOAD_VERSION=""
-LINKER_FILE_NAME="linker-linux-"
+# Linker 安装管理脚本
+set -e

-LINKER_INSTALL_PATH=$1
-if [ -z "$LINKER_INSTALL_PATH" ]; then
-    LINKER_INSTALL_PATH="/usr/local/bin"
-fi
-echo -e "安装位置:${LINKER_INSTALL_PATH}"
+# 配置变量
+BASE_URL="https://static.snltty.com/downloads/linker"
+VERSION_URL="${BASE_URL}/version.txt"
+TEMP_DIR="/tmp/linker-install"
+INSTALL_DIR="/usr/local/bin/linker"
+SERVICE_NAME="linker"
+DOCKER_IMAGE="snltty/linker-musl"
+DOCKER_CONTAINER="linker"

-red='\033[0;31m'
-green='\033[0;32m'
-yellow='\033[0;33m'
-plain='\033[0m'
-export PATH=$PATH:/usr/local/bin
+# 颜色输出
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color

+# 输出彩色信息
+info() {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+warn() {
+    echo -e "${YELLOW}[WARN]${NC} $1"
+}
+
+error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+debug() {
+    echo -e "${BLUE}[DEBUG]${NC} $1"
+}
+
+# 检查命令是否存在
+command_exists() {
+    command -v "$1" >/dev/null 2>&1
+}
+
+# 检测系统架构
+detect_arch() {
+    local arch
+    arch=$(uname -m)
+    case "$arch" in
+        x86_64|amd64)
+            echo "x64"
+            ;;
+        aarch64|arm64)
+            echo "arm64"
+            ;;
+        armv7l|armv8l|arm)
+            echo "arm"
+            ;;
+        *)
+            error "不支持的架构: $arch"
+            exit 1
+            ;;
+    esac
+}
+
+# 检测libc类型
+detect_libc() {
+    if ldd --version 2>&1 | grep -q musl; then
+        echo "musl"
+    elif [ -f /etc/alpine-release ]; then
+        echo "musl"
+    else
+        echo "gnu"
+    fi
+}
+
+# 获取最新版本号
+get_latest_version() {
+    if command_exists curl; then
+        curl -sSL --connect-timeout 10 "$VERSION_URL" | head -n 1 | tr -d '\r'
+    elif command_exists wget; then
+        wget -qO- --timeout=10 "$VERSION_URL" | head -n 1 | tr -d '\r'
+    else
+        error "需要 curl 或 wget 来获取版本信息"
+        exit 1
+    fi
+}
+
+# 安装Docker
+install_docker() {
+    info "开始安装Docker..."
+    
+    if command_exists docker; then
+        info "Docker 已经安装"
+        return 0
+    fi
+    
+    # 使用官方Docker安装脚本
+    if command_exists curl; then
+        curl -fsSL https://get.docker.com -o get-docker.sh
+    elif command_exists wget; then
+        wget -q https://get.docker.com -O get-docker.sh
+    else
+        error "需要 curl 或 wget 来下载Docker安装脚本"
+        exit 1
+    fi
+    
+    # 安装Docker
+    chmod +x get-docker.sh
+    sh get-docker.sh
+    
+    # 启动Docker服务
+    if command_exists systemctl; then
+        systemctl start docker
+        systemctl enable docker
+    elif command_exists service; then
+        service docker start
+    fi
+    
+    # 验证Docker安装
+    if docker --version; then
+        info "Docker 安装成功"
+        rm -f get-docker.sh
+        return 0
+    else
+        error "Docker 安装失败"
+        rm -f get-docker.sh
+        return 1
+    fi
+}
+
+# 检查Docker容器是否存在
+docker_container_exists() {
+    docker ps -a --filter "name=^/${DOCKER_CONTAINER}$" --format '{{.Names}}' | grep -q "^${DOCKER_CONTAINER}$"
+}
+
+# 设置Docker容器
+setup_docker() {
+    info "配置Docker容器..."
+    
+    # 安装Docker（如果不存在）
+    if ! command_exists docker; then
+        warn "Docker 未安装，开始自动安装..."
+        if ! install_docker; then
+            error "Docker 安装失败，无法继续Docker安装"
+            exit 1
+        fi
+    fi
+    
+    # 检查容器是否已存在
+    if docker_container_exists; then
+        error "Docker容器 ${DOCKER_CONTAINER} 已存在，请先卸载或删除现有容器"
+        exit 1
+    fi
+    
+    info "拉取Docker镜像: ${DOCKER_IMAGE}"
+    if ! docker pull "${DOCKER_IMAGE}"; then
+        error "拉取Docker镜像失败"
+        exit 1
+    fi
+    
+    # 创建并运行容器
+    info "创建并启动Docker容器: ${DOCKER_CONTAINER}"
+    
+    local docker_run_cmd="docker run -it -d \
+        --name ${DOCKER_CONTAINER} \
+        -v $INSTALL_DIR/configs:/app/configs \
+        -v $INSTALL_DIR/logs:/app/logs \
+        ---device /dev/net/tun \
+        --restart=always \
+        --privileged=true \
+        --network host \
+        ${DOCKER_IMAGE}"
+
+    debug "执行命令: ${docker_run_cmd}"
+    
+    if eval "${docker_run_cmd}"; then
+        info "Docker容器创建成功"
+        
+        # 等待容器启动
+        sleep 3
+        
+        # 检查容器状态
+        if docker ps --filter "name=^/${DOCKER_CONTAINER}$" --format '{{.Status}}' | grep -q "Up"; then
+            info "Docker容器运行正常"
+        else
+            warn "容器已创建但可能未正常运行，请检查日志: docker logs ${DOCKER_CONTAINER}"
+        fi
+    else
+        error "Docker容器创建失败"
+        exit 1
+    fi
+}
+
+# 下载并安装Linker
+download_install() {
+    local version=$1
+    local arch=$2
+    local libc=$3
+    
+    # 确定文件名
+    local filename="${SERVICE_NAME}-linux-${arch}.zip"
+    local pathname="${SERVICE_NAME}-linux-${arch}"
+
+    os_alpine="0"
+    [ -e /etc/os-release ] && cat /etc/os-release | grep -i "PRETTY_NAME" | grep -qi "alpine" && os_alpine='1'
+    if [ "$os_alpine" == 1 ]; then
+        filename="${SERVICE_NAME}-linux-musl-${arch}.zip"
+        pathname="${SERVICE_NAME}-linux-musl-${arch}"
+    fi
+
+    local download_url="${BASE_URL}/${version}/${filename}"
+    
+    info "下载链接: $download_url"
+    
+    # 创建临时目录
+    rm -rf "$TEMP_DIR"
+    mkdir -p "$TEMP_DIR"
+    
+    # 下载文件
+    if command_exists curl; then
+        if ! curl -sSL --connect-timeout 30 -o "${TEMP_DIR}/${filename}" "$download_url"; then
+            error "下载失败: $download_url"
+            exit 1
+        fi
+    elif command_exists wget; then
+        if ! wget -q --timeout=30 -O "${TEMP_DIR}/${filename}" "$download_url"; then
+            error "下载失败: $download_url"
+            exit 1
+        fi
+    else
+        error "需要 curl 或 wget 来下载文件"
+        exit 1
+    fi
+    
+    # 检查下载是否成功
+    if [ ! -f "${TEMP_DIR}/${filename}" ]; then
+        error "下载失败，文件不存在"
+        exit 1
+    fi
+    
+    # 解压文件
+    if command_exists unzip; then
+        if ! unzip -qo "${TEMP_DIR}/${filename}" -d "$TEMP_DIR"; then
+            error "解压失败"
+            exit 1
+        fi
+    else
+        error "需要 unzip 来解压文件"
+        exit 1
+    fi
+    
+    # 安装到系统目录
+    mkdir -p "$INSTALL_DIR"
+    cp -r "${TEMP_DIR}/${pathname}/." "$INSTALL_DIR/"
+    
+    rm -rf "$TEMP_DIR"
+
+    info "Linker 已安装到 ${INSTALL_DIR}/"
+}

 install_base() {
    (command -v git >/dev/null 2>&1 && command -v curl >/dev/null 2>&1 && command -v wget >/dev/null 2>&1 && command -v unzip >/dev/null 2>&1 && command -v getenforce >/dev/null 2>&1) ||
@@ -28,204 +269,283 @@ install_soft() {
        (command -v apt-get >/dev/null 2>&1 && apt-get update >/dev/null 2>&1 && apt-get install $* iproute2  dmidecode net-tools curl traceroute iptables ca-certificates -y >/dev/null 2>&1) ||
        (command -v apk >/dev/null 2>&1 && apk update >/dev/null 2>&1 && apk add --no-cache net-tools iproute2 numactl-dev iputils iptables dmidecode -f >/dev/null 2>&1)
 }
-install_systemd() {
+# 安装系统依赖
+install_dependencies() {
+    info "安装系统依赖..."
    
-    os_arch=""
-    os_alpine="0"
-    [ -e /etc/os-release ] && cat /etc/os-release | grep -i "PRETTY_NAME" | grep -qi "alpine" && os_alpine='1'
-    [ "$os_alpine" != 1 ] && ! command -v systemctl >/dev/null 2>&1 && echo "不支持此系统：未找到 systemctl 命令" && exit 1
-    # check root
-    [[ $EUID -ne 0 ]] && echo -e "${yellow}===================================================\n${red}错误: 必须使用root用户运行此脚本！${plain}" && exit 1
-
-    ## os_arch
-    if [[ $(uname -m | grep 'x86_64') != "" ]]; then
-        os_arch="x64"
-    elif [[ $(uname -m | grep 'aarch64\|armv8b\|armv8l') != "" ]]; then
-        os_arch="arm64"
-    elif [[ $(uname -m | grep 'arm') != "" ]]; then
-        os_arch="arm"
-    fi
-    if [ -z "$os_arch" ]; then
-        echo -e "${yellow}===================================================\n${red} 仅支持arm arm64 amd64 ${plain}" && exit 1
-    fi
-
-    LINKER_FILE_NAME="$LINKER_FILE_NAME$os_arch"
-    if [ "$os_alpine" == 1 ]; then
-        LINKER_FILE_NAME="$LINKER_FILE_NAME-musl"
-    fi
-
-    if [ -e "/etc/systemd/system/linker.service" ]; then
-        echo -e "${yellow}===================================================\n${plain}docker已存在linker服务，请自选择：${yellow}\n1. 继续安装\n2. 卸载\n3. 退出${plain}"
-        while true; do
-            read -e -r -p "请输入选择 [1-2]：" option
-            case "${option}" in
-                1)
-                    break
-                    ;;
-                2)
-                    echo -e "${yellow}===================================================${plain}\n正在移除服务！"
-                    systemctl disable linker >/dev/null 2>&1
-                    systemctl stop linker >/dev/null 2>&1
-                    rm -rf /etc/systemd/system/linker.service
-                    echo -e "${green}已移除服务${plain}"
-                    exit 1
-                    ;;
-                3)
-                    exit 1
-                    ;;
-                *)
-                    echo "${red}请输入正确的数字 [1-3]${plain}"
-                    ;;
-            esac
-        done
-        systemctl disable linker >/dev/null 2>&1
-        systemctl stop linker >/dev/null 2>&1
-        rm -rf /etc/systemd/system/linker.service >/dev/null 2>&1
-    fi
-
-    echo -e "${yellow}===================================================${plain}\n正在安装依赖..."
+    install_base
    install_soft
-    echo -e "${green}已安装依赖${plain}"
-
-    echo -e "${yellow}===================================================${plain}\n正在获取版本..."
-    LINKER_DOWNLOAD_VERSION=$(curl -m 10 -s $LINKER_DOWNLOAD_URL/version.txt | head -n 1 | tr -d '[:space:]')
-    if [ "${LINKER_DOWNLOAD_VERSION:0:1}" != "v" ]; then
-    echo -e "${red}获取版本号失败${plain}" && exit 1
-    fi
-    echo -e "${green}版本号:$LINKER_DOWNLOAD_VERSION${plain}"
-
-
-    echo -e "${yellow}===================================================${plain}\n正在下载程序..."
-    wget -t 2 -T 60 -O ${LINKER_INSTALL_PATH}/${LINKER_FILE_NAME}-${LINKER_DOWNLOAD_VERSION}.zip ${LINKER_DOWNLOAD_URL}/${LINKER_DOWNLOAD_VERSION}/${LINKER_FILE_NAME}.zip >/dev/null 2>&1
-    if [[ $? != 0 ]]; then
-        echo -e "${red}下载程序失败，请检查本机能否连接 ${LINKER_DOWNLOAD_URL}/${LINKER_DOWNLOAD_VERSION}/${LINKER_FILE_NAME}.zip${plain}" && exit 1
-    fi
-    echo -e "${green}下载程序完成${plain}"
-
-    echo -e "${yellow}===================================================${plain}\n正在解压..."
-    unzip -qo -O UTF-8 "${LINKER_INSTALL_PATH}/${LINKER_FILE_NAME}-${LINKER_DOWNLOAD_VERSION}.zip" -d $LINKER_INSTALL_PATH
-    chmod 777 -R ${LINKER_INSTALL_PATH}/$LINKER_FILE_NAME
-    echo -e "${green}解压完成${plain}"
-    rm -rf ${LINKER_INSTALL_PATH}/${LINKER_FILE_NAME}-${LINKER_DOWNLOAD_VERSION}.zip
-
-
-    echo -e "${yellow}===================================================${plain}\n正在下载服务文件..."
-    wget -t 2 -T 60 -O ${LINKER_INSTALL_PATH}/${LINKER_FILE_NAME}/linker.service ${LINKER_DOWNLOAD_URL}/linker.service >/dev/null 2>&1
-    if [[ $? != 0 ]]; then
-        echo -e "${red}下载服务文件失败，请检查本机能否连接 ${LINKER_DOWNLOAD_URL}/linker.service${plain}" && exit 1
-    fi
-    echo -e "${green}下载服务文件完成${plain}"
-
-    cp -f ${LINKER_INSTALL_PATH}/${LINKER_FILE_NAME}/linker.service /etc/systemd/system/linker.service
-    sed -i "s|{dir}|$LINKER_INSTALL_PATH/$LINKER_FILE_NAME|g" /etc/systemd/system/linker.service
-    systemctl daemon-reload >/dev/null 2>&1
-    systemctl enable linker >/dev/null 2>&1
-    systemctl restart linker >/dev/null 2>&1
-
-    echo -e "${yellow}===================================================\n1、已安装linker"
-    echo -e "2、如果你希望运行为客户端，请使用浏览器打开0.0.0.0:1804，进行初始化，或者systemctl stop linker，然后从别处导出配置将configs文件夹覆盖替换"
-    echo -e "3、如果你希望运行为服务端，可以systemctl stop linker，修改configs/server.json配置，然后systemctl start linker再次运行"
-    echo -e "4、如果服务启动失败，可以尝试手动运行./linkerk看报错信息，缺什么就装什么${plain}"
-}
-install_docker() {
-    LINKER_FILE_NAME="linker"
-    os_alpine="0"
-    [ -e /etc/os-release ] && cat /etc/os-release | grep -i "PRETTY_NAME" | grep -qi "alpine" && os_alpine='1'
-    command -v docker >/dev/null 2>&1
-    if [[ $? != 0 ]]; then
-        echo -e "${yellow}===================================================${plain}\n正在安装 Docker"
-        if [ "$os_alpine" != 1 ]; then
-            bash <(curl -sL https://get.docker.com -o get-docker.sh) >/dev/null 2>&1
-            if [[ $? != 0 ]]; then
-                echo -e "${red}下载脚本失败，请检查本机能否连接 https://get.docker.com${plain}"
-                return 0
-            fi
-            systemctl enable docker.service >/dev/null 2>&1
-            systemctl start docker.service >/dev/null 2>&1
-        else
-            apk add docker docker-compose >/dev/null 2>&1
-            rc-update add docker
-            rc-service docker start
-        fi
-        echo -e "${green}Docker 安装成功${plain}"
-    fi
-
-    LINKER_IMAGES=$(docker ps | grep -w "linker")
-    if [ -n "$LINKER_IMAGES" ]; then
-        echo -e "${yellow}===================================================${plain}\ndocker已存在linker容器，请自选择：${yellow}\n1. 继续安装\n2. 卸载\n3. 退出${plain}"
-        while true; do
-            read -e -r -p "请输入选择 [1-3]：" option
-            case "${option}" in
-                1)
-                    break
-                    ;;
-                2)
-                    echo -e "${yellow}===================================================${plain}\n正在移除容器！"
-                    docker stop linker >/dev/null 2>&1
-                    docker rm linker >/dev/null 2>&1
-                    echo -e "${green}已移除容器${plain}"
-                    exit 1
-                    ;;
-                3)
-                    exit 1
-                    ;;
-                *)
-                    echo "${red}请输入正确的数字 [1-2]${plain}"
-                    ;;
-            esac
-        done
-        docker stop linker >/dev/null 2>&1
-        docker rm linker >/dev/null 2>&1
-    fi
-
-    echo -e "${yellow}===================================================${plain}\n开始拉取镜像并运行容器，如果镜像拉取失败，你可能需要更换镜像源"
-
-    docker run -it -d --name linker \
-    -v $LINKER_INSTALL_PATH/linker/configs:/app/configs \
-    -v $LINKER_INSTALL_PATH/linker/logs:/app/logs \
-    --device /dev/net/tun \
-    --restart=always \
-    --privileged=true \
-    --network host \
-    snltty/linker-musl
-
-    NEZHA_IMAGES=$(docker images --format "{{.Repository}}:{{.Tag}}" | grep -w "snltty/linker")
-    if [ -n "$NEZHA_IMAGES" ]; then
-        echo -e "${green}docker容器启动成功${plain}" && exit 1
+    if command_exists apt-get; then
+        apt-get update >/dev/null 2>&1
+        apt-get install -y curl wget unzip iproute2 net-tools iptables bash traceroute >/dev/null 2>&1
+    elif command_exists yum; then
+        yum install -y curl wget unzip iproute net-tools iptables bash traceroute >/dev/null 2>&1
+    elif command_exists dnf; then
+        dnf install -y curl wget unzip iproute net-tools iptables bash traceroute >/dev/null 2>&1
+    elif command_exists apk; then
+        apk add curl wget unzip iproute2 net-tools iptables bash traceroute >/dev/null 2>&1
    else
-        echo -e "${red}docker容器启动失败${plain}" && exit 1
+        warn "无法确定包管理器，跳过依赖安装"
+        warn "请确保已安装: curl/wget, unzip, ip, ifconfig, iptables, bash, traceroute"
    fi
 }

-select_version() {
-    if [[ -z $LINKER_IS_DOCKER ]]; then
-        echo -e "${yellow}===================================================\n${plain}请自行选择您的安装方式：${yellow}\n1. Docker\n2. 独立安装${plain}"
-        while true; do
-            read -e -r -p "请输入选择 [1-2]：" option
-            case "${option}" in
+# 配置systemctl服务
+setup_systemctl() {
+    info "配置systemctl服务..."
+    
+    local service_file="/etc/systemd/system/${SERVICE_NAME}.service"
+    
+    cat > "$service_file" << EOF
+[Unit]
+Description=${SERVICE_NAME}
+After=network.target
+
+[Service]
+WorkingDirectory=${INSTALL_DIR}
+ExecStartPre=/bin/chmod +x ${INSTALL_DIR}/${SERVICE_NAME}
+ExecStart=${INSTALL_DIR}/${SERVICE_NAME}
+ExecStop=/bin/kill $MAINPID
+ExecReload=/bin/kill -HUP $MAINPID
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+    systemctl daemon-reload
+    systemctl enable "$SERVICE_NAME"
+    systemctl start "$SERVICE_NAME"
+    
+    info "systemctl服务已配置并启动"
+}
+
+# 配置supervisor
+setup_supervisor() {
+    info "配置supervisor..."
+    
+    if ! command_exists supervisorctl; then
+        error "Supervisor未安装，请先安装supervisor"
+        exit 1
+    fi
+    
+    local supervisor_conf="/etc/supervisor/conf.d/${SERVICE_NAME}.conf"
+    
+    cat > "$supervisor_conf" << EOF
+[program:${SERVICE_NAME}]
+command=${INSTALL_DIR}/${SERVICE_NAME}
+autostart=true
+autorestart=true
+redirect_stderr=true
+stdout_logfile=/var/log/${SERVICE_NAME}.log
+EOF
+
+    supervisorctl update
+    supervisorctl start "$SERVICE_NAME"
+    
+    info "supervisor配置已完成"
+}
+
+# 安装Linker
+install_linker() {
+    local install_type=$1
+    
+    info "开始安装${SERVICE_NAME}..."
+    
+    # 安装依赖（如果不是Docker方式）
+    if [ "$install_type" != "3" ]; then
+        install_dependencies
+    fi
+    
+    # 根据安装类型进行配置
+    case "$install_type" in
+        1|2|4)
+            # 获取版本和系统信息
+            info "获取最新版本..."
+            local version
+            version=$(get_latest_version)
+            info "最新版本: $version"
+            
+            local arch
+            arch=$(detect_arch)
+            info "系统架构: $arch"
+            
+            local libc
+            libc=$(detect_libc)
+            info "Libc类型: $libc"
+            
+            # 下载并安装
+            download_install "$version" "$arch" "$libc"
+            
+            # 配置服务
+            case "$install_type" in
                1)
-                    LINKER_IS_DOCKER=1
-                    break
+                    setup_systemctl
                    ;;
                2)
-                    LINKER_IS_DOCKER=0
-                    break
+                    setup_supervisor
                    ;;
-                *)
-                    echo "${red}请输入正确的数字 [1-2]${plain}"
+                4)
+                    info "直接安装完成，请手动运行: ${INSTALL_DIR}/${SERVICE_NAME}"
                    ;;
            esac
-        done
+            ;;
+        3)
+            setup_docker
+            ;;
+        *)
+            error "无效的安装类型"
+            exit 1
+            ;;
+    esac
+    
+    info "安装完成!"
+}
+
+# 卸载Docker容器
+uninstall_docker() {
+    info "卸载Docker容器..."
+    
+    if command_exists docker; then
+        if docker_container_exists; then
+            info "停止并删除Docker容器: ${DOCKER_CONTAINER}"
+            docker stop "$DOCKER_CONTAINER" 2>/dev/null || true
+            docker rm "$DOCKER_CONTAINER" 2>/dev/null || true
+            info "Docker容器已移除"
+        else
+            info "Docker容器不存在，无需移除"
+        fi
+        
+        # 可选：删除镜像
+        read -rp "是否删除Docker镜像 ${DOCKER_IMAGE}？(y/N): " choice
+        if [[ "$choice" =~ ^[Yy]$ ]]; then
+            docker rmi "$DOCKER_IMAGE" 2>/dev/null || true
+            info "Docker镜像已移除"
+        fi
+    else
+        info "Docker 未安装，跳过Docker相关卸载"
    fi
 }

-install_base
-select_version
+# 卸载Linker
+uninstall_linker() {
+    info "开始卸载${SERVICE_NAME}..."
+    
+    # 停止服务
+    if systemctl is-active --quiet "$SERVICE_NAME" 2>/dev/null; then
+        systemctl stop "$SERVICE_NAME"
+        systemctl disable "$SERVICE_NAME"
+        rm -f "/etc/systemd/system/${SERVICE_NAME}.service"
+        systemctl daemon-reload
+        info "已停止并移除systemctl服务"
+    fi
+    
+    # 移除supervisor配置
+    if [ -f "/etc/supervisor/conf.d/${SERVICE_NAME}.conf" ]; then
+        supervisorctl stop "$SERVICE_NAME" 2>/dev/null || true
+        rm -f "/etc/supervisor/conf.d/${SERVICE_NAME}.conf"
+        supervisorctl update 2>/dev/null || true
+        info "已移除supervisor配置"
+    fi
+    
+    # 移除安装文件
+    if [ -f "${INSTALL_DIR}/${SERVICE_NAME}/${SERVICE_NAME}" ]; then
+        rm -f "${INSTALL_DIR}/${SERVICE_NAME}"
+        info "已移除 ${INSTALL_DIR}/${SERVICE_NAME}"
+    fi
+    
+    # 清理临时文件
+    rm -rf "$TEMP_DIR"
+    
+    # 如果是Docker安装方式，卸载Docker容器
+    read -rp "是否卸载Docker容器？(y/N): " choice
+    if [[ "$choice" =~ ^[Yy]$ ]]; then
+        uninstall_docker
+    fi
+    
+    info "卸载完成!"
+}

+# 显示菜单
+show_menu() {
+    echo "========================================"
+    echo "          ${SERVICE_NAME} 安装管理脚本           "
+    echo "========================================"
+    echo "请选择操作:"
+    echo "  1) 安装 ${SERVICE_NAME}"
+    echo "  2) 卸载 ${SERVICE_NAME}"
+    echo "  3) 退出"
+    echo "========================================"
+    read -rp "请输入选择 [1-3]: " choice
+    
+    case $choice in
+        1)
+            echo "请选择安装方式:"
+            echo "  1) 使用 systemctl 管理"
+            echo "  2) 使用 supervisor 管理"
+            echo "  3) Docker 容器安装"
+            echo "  4) 直接安装（手动运行）"
+            echo "========================================"
+            read -rp "请输入选择 [1-4]: " install_type
+            case $install_type in
+                1|2|3|4)
+                    install_linker "$install_type"
+                    ;;
+                *)
+                    error "无效选择"
+                    exit 1
+                    ;;
+            esac
+            ;;
+        2)
+            uninstall_linker
+            ;;
+        3)
+            info "退出脚本"
+            exit 0
+            ;;
+        *)
+            error "无效选择"
+            exit 1
+            ;;
+    esac
+}

-if [[ $LINKER_IS_DOCKER == 1 ]]; then
-    install_docker
-elif [[ $LINKER_IS_DOCKER == 0 ]]; then
-    install_systemd
+# 检查root权限
+if [ "$(id -u)" -ne 0 ]; then
+    error "此脚本需要root权限运行"
+    exit 1
 fi

+# 主程序
+if [ $# -eq 0 ]; then
+    show_menu
+else
+    case $1 in
+        install)
+            if [ $# -gt 1 ]; then
+                case $2 in
+                    systemctl) install_linker 1 ;;
+                    supervisor) install_linker 2 ;;
+                    docker) install_linker 3 ;;
+                    direct) install_linker 4 ;;
+                    *)
+                        error "无效的安装类型"
+                        echo "用法: $0 install [systemctl|supervisor|docker|direct]"
+                        exit 1
+                        ;;
+                esac
+            else
+                echo "用法: $0 install [systemctl|supervisor|docker|direct]"
+                exit 1
+            fi
+            ;;
+        uninstall)
+            uninstall_linker
+            ;;
+        *)
+            echo "用法: $0 [install [systemctl|supervisor|docker|direct] | uninstall]"
+            exit 1
+            ;;
+    esac
+fi
--- a/version.txt
+++ b/version.txt
@@ -1,5 +1,5 @@
 v1.9.1
-2025-09-16 15:37:57
+2025-09-17 00:19:08
 1. 一些累计更新
 2. 服务器转发多节点
 3. 虚拟网卡下伪造ACK为TCP-in-TCP隧道提速