215 lines
5.2 KiB
Bash
215 lines
5.2 KiB
Bash
#!/bin/bash
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set -euo pipefail
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echo "=============================="
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echo " FRPC 安装程序"
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echo "=============================="
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# ==========================================
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# 0. 工具函数
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# ==========================================
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die() { echo "❌ $*" >&2; exit 1; }
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info() { echo "✔ $*"; }
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step() { echo "➡ $*"; }
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need_cmd() {
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command -v "$1" >/dev/null 2>&1
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}
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# 统一下载：优先 wget，其次 curl（断点续传）
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download() {
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local url="$1"
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local out="$2"
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if need_cmd wget; then
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# -c: 断点续传
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# -T: 超时
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# -t: 重试次数
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info "使用 wget 下载（支持断点续传）"
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wget -c \
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--timeout=20 \
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--read-timeout=20 \
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-t 0 \
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"$url" -O "$out"
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elif need_cmd curl; then
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# -C - : 断点续传
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# -f : HTTP 非 2xx 失败
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# -L : 跟随重定向
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# --retry-* : 抗抖动
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info "使用 curl 下载（断点续传）"
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curl -fL -C - \
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--connect-timeout 20 \
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--retry 0 \
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--retry-delay 3 \
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--retry-all-errors \
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"$url" -o "$out"
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else
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die "系统中既没有 wget 也没有 curl，无法下载：$url"
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fi
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}
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# ==========================================
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# 1. 确保 sudo 权限
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# ==========================================
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if ! need_cmd sudo; then
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die "系统未安装 sudo，请用 root 执行该脚本"
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fi
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sudo -v
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# ==========================================
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# 2. 输入设备名
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# ==========================================
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read -r -p "请输入设备名称（deviceName，例如 z200_01）： " deviceName
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[ -n "${deviceName}" ] || die "设备名不能为空"
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# 简单合法性校验：只允许字母数字下划线中划线
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if ! [[ "$deviceName" =~ ^[A-Za-z0-9_-]+$ ]]; then
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die "设备名不合法：仅允许字母/数字/_/-"
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fi
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echo ""
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info "设备名：$deviceName"
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echo ""
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# ==========================================
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# 3. 检测架构
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# ==========================================
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ARCH="$(uname -m)"
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info "检测到架构：$ARCH"
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case "$ARCH" in
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aarch64) PKG="frp_0.65.0_linux_arm64.tar.gz" ;;
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armv7l|armv7*) PKG="frp_0.65.0_linux_arm.tar.gz" ;;
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x86_64|amd64) PKG="frp_0.65.0_linux_amd64.tar.gz" ;;
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*) die "不支持架构：$ARCH" ;;
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esac
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BASE="http://36.153.162.171:20080/frp"
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URL="$BASE/$PKG"
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# ==========================================
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# 4. 下载 / 解压（断电可恢复）
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# ==========================================
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FRP_DIR="/usr/local/frp"
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FRPC_BIN="$FRP_DIR/frpc"
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CACHE_DIR="/var/cache/frp"
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PKG_PATH="$CACHE_DIR/$PKG"
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if sudo test -x "$FRPC_BIN"; then
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info "检测到本地已有 FRPC：$FRPC_BIN（跳过下载）"
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else
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step "准备缓存目录：$CACHE_DIR"
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sudo mkdir -p "$CACHE_DIR"
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sudo chown "$(id -u):$(id -g)" "$CACHE_DIR"
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if [ -f "$PKG_PATH" ]; then
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info "检测到缓存文件，继续断点续传：$PKG_PATH"
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else
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info "缓存中不存在安装包，将开始下载"
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fi
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step "下载：$URL"
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download "$URL" "$PKG_PATH"
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info "下载完成：$PKG_PATH"
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step "解压到：$FRP_DIR"
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sudo mkdir -p "$FRP_DIR"
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sudo tar -xzf "$PKG_PATH" -C "$FRP_DIR" --strip-components=1
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sudo chmod +x "$FRPC_BIN" || true
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sudo test -x "$FRPC_BIN" || die "解压后未找到可执行 frpc：$FRPC_BIN"
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info "解压完成"
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# 可选：如果你希望节省空间，确认安装成功后再删
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# sudo rm -f "$PKG_PATH"
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fi
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# ==========================================
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# 5. 生成 frpc.toml
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# ==========================================
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PROXY_NAME="${deviceName}_stcp"
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SECRET_KEY="${deviceName}_key"
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step "生成配置 /etc/frp/frpc.toml"
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sudo mkdir -p /etc/frp
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sudo tee /etc/frp/frpc.toml >/dev/null <<EOF
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serverAddr = "36.153.162.171"
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serverPort = 7001
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[auth]
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method = "token"
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token = "token123456"
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[transport]
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protocol = "kcp"
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[[proxies]]
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name = "$PROXY_NAME"
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type = "stcp"
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localIP = "127.0.0.1"
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localPort = 22
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secretKey = "$SECRET_KEY"
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# visitor 由服务器 callback 自动追加
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EOF
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info "已生成 /etc/frp/frpc.toml"
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# ==========================================
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# 6. 回调注册（一定要在重启 frpc 之前）
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# ==========================================
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CALLBACK_URL="$BASE/callback?device=$deviceName"
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step "回调注册（在重启 frpc 之前）：$CALLBACK_URL"
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# 用 download 抓取返回文本（落到临时文件）
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tmp_cb="$(mktemp)"
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trap 'rm -f "$tmp_cb"' EXIT
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download "$CALLBACK_URL" "$tmp_cb" || die "回调请求失败"
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RESULT="$(cat "$tmp_cb" 2>/dev/null || true)"
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info "服务器返回：$RESULT"
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# ==========================================
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# 7. systemd 服务
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# ==========================================
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step "写入 systemd 服务 /etc/systemd/system/frpc.service"
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sudo tee /etc/systemd/system/frpc.service >/dev/null <<EOF
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[Unit]
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Description=FRPC Client
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After=network-online.target
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Wants=network-online.target
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[Service]
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Type=simple
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ExecStart=$FRPC_BIN -c /etc/frp/frpc.toml
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Restart=always
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RestartSec=5
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[Install]
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WantedBy=multi-user.target
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EOF
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sudo systemctl daemon-reload
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sudo systemctl enable frpc
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info "即将重启 frpc，当前 SSH 连接可能会断开"
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sudo systemctl restart frpc
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# 给 1 秒让它起起来再检查
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sleep 1
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sudo systemctl --no-pager -l status frpc || die "frpc 服务启动失败，请看上面的日志"
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info "FRPC 已重新启动（新配置已生效）"
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echo "=============================="
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echo " 安装完成！"
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echo " 设备名：$deviceName"
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echo "=============================="
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