163 lines
5.2 KiB
Bash
163 lines
5.2 KiB
Bash
#!/bin/bash
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# ================= 配置区 =================
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# 注意：这里不再硬编码 /dev/sda1，脚本会自动检测第一个非系统盘的 SATA/USB 设备
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TARGET_LABEL=""
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MOUNT_POINT="/videos"
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FSTAB_FILE="/etc/fstab"
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# ==========================================
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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# 1. 检查 Root 权限
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if [ "$EUID" -ne 0 ]; then
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echo -e "${RED}❌ 权限不足！请使用 sudo 运行此脚本${NC}"
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exit 1
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fi
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# 2. 自动检测硬盘设备 (智能查找)
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# 逻辑：查找名为 sda1, sdb1, sdc1 等且不是根分区的设备
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detect_device() {
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# 尝试找 sda1
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if [ -b "/dev/sda1" ] && [ "$(df /dev/sda1 2>/dev/null | tail -1 | awk '{print $NF}')" != "/" ]; then
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echo "/dev/sda1"
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return
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fi
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# 尝试找 sdb1
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if [ -b "/dev/sdb1" ]; then
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echo "/dev/sdb1"
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return
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fi
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# 尝试找 mmcblk 以外的第一个大容量分区 (针对更复杂情况)
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lsblk -ndpo NAME,TYPE,SIZE,MOUNTPOINT | grep -E "part|disk" | grep -v "mmcblk" | head -n 1 | awk '{print $1}'
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}
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DEVICE=$(detect_device)
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if [ -z "$DEVICE" ]; then
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echo -e "${RED}❌ 未检测到可用的外接硬盘设备 (sda1/sdb1 等)。请检查硬件连接。${NC}"
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exit 1
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fi
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# 3. 获取 UUID (核心步骤)
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UUID=$(blkid -s UUID -o value "$DEVICE" 2>/dev/null)
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if [ -z "$UUID" ]; then
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echo -e "${RED}❌ 无法获取设备 $DEVICE 的 UUID。可能文件系统损坏或未格式化。${NC}"
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echo "提示：尝试执行 'sudo mkfs.ext4 $DEVICE' 进行格式化 (数据会丢失!)"
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exit 1
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fi
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# 获取文件系统类型
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FS_TYPE=$(blkid -s TYPE -o value "$DEVICE" 2>/dev/null)
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echo -e "${GREEN}✅ 检测到设备:${NC} $DEVICE"
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echo -e "${GREEN}✅ 文件系统:${NC} $FS_TYPE"
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echo -e "${GREEN}✅ UUID:${NC} $UUID"
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echo ""
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# 4. 确保挂载点目录存在
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if [ ! -d "$MOUNT_POINT" ]; then
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echo "正在创建挂载点: $MOUNT_POINT"
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mkdir -p "$MOUNT_POINT"
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chmod 777 "$MOUNT_POINT"
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fi
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# 5. 菜单界面
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echo "=========================================="
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echo " RK3588 硬盘挂载工具"
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echo "=========================================="
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echo "目标设备: $DEVICE ($FS_TYPE)"
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echo "设备 UUID: $UUID"
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echo "挂载目录: $MOUNT_POINT"
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echo "------------------------------------------"
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echo " 1) 立即挂载硬盘 (Mount Now)"
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echo " 2) 立即取消挂载 (Unmount Now)"
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echo " 3) 开启开机自动挂载 (Enable Auto-Mount via UUID)"
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echo " 4) 取消开机自动挂载 (Disable Auto-Mount)"
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echo " 5) 查看当前磁盘状态 (Status)"
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echo " 6) 退出 (Exit)"
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echo "=========================================="
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read -p "请输入选项 [1-6]: " choice
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case $choice in
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1)
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echo "正在挂载 UUID=$UUID 到 $MOUNT_POINT ..."
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# 使用 UUID 挂载命令
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mount -U "$UUID" "$MOUNT_POINT"
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✅ 挂载成功！${NC}"
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df -h | grep "$MOUNT_POINT"
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else
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echo -e "${RED}❌ 挂载失败！${NC}"
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echo "可能原因：文件系统类型不支持或需要 fsck 修复。"
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echo "尝试手动修复：sudo fsck -y $DEVICE"
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fi
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;;
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2)
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echo "正在卸载 $MOUNT_POINT ..."
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umount "$MOUNT_POINT"
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✅ 卸载成功！${NC}"
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else
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echo -e "${RED}❌ 卸载失败！${NC} 可能有程序正在使用该目录 (如日志写入、视频录制)。"
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echo "提示：使用 'lsof +D $MOUNT_POINT' 查看占用进程。"
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fi
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;;
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3)
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# 检查 fstab 中是否已经存在该 UUID 的记录
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if grep -q "$UUID" "$FSTAB_FILE"; then
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echo -e "${YELLOW}⚠️ 开机自动挂载已存在 (基于 UUID)，无需重复设置。${NC}"
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else
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# 构造 fstab 行：UUID=xxxx /videos auto defaults,nofail,x-systemd.device-timeout=30 0 2
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FSTAB_ENTRY="UUID=$UUID $MOUNT_POINT $FS_TYPE defaults,nofail,x-systemd.device-timeout=30 0 2"
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echo "即将写入配置："
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echo " $FSTAB_ENTRY"
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read -p "确认写入？(y/n): " confirm
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if [ "$confirm" == "y" ] || [ "$confirm" == "Y" ]; then
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echo "$FSTAB_ENTRY" >> "$FSTAB_FILE"
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echo -e "${GREEN}✅ 开机自动挂载已启用！${NC}"
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# 尝试立即应用配置测试
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echo "正在测试配置有效性..."
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umount "$MOUNT_POINT" 2>/dev/null
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if mount -a; then
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echo -e "${GREEN}✅ 配置测试通过，mount -a 执行成功。${NC}"
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else
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echo -e "${RED}⚠️ 警告：mount -a 测试失败，请检查 /etc/fstab 格式。${NC}"
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fi
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else
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echo "操作已取消。"
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fi
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fi
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;;
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4)
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# 删除包含该 UUID 的行
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if grep -q "$UUID" "$FSTAB_FILE"; then
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sed -i "/$UUID/d" "$FSTAB_FILE"
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echo -e "${GREEN}✅ 开机自动挂载已清理！${NC}"
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else
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echo "未找到该 UUID 的配置记录。"
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fi
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;;
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5)
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echo "--- 当前磁盘使用情况 ---"
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df -hT | grep -E "Filesystem|$MOUNT_POINT|/dev/sd"
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echo ""
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echo "--- /etc/fstab 内容预览 ---"
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tail -n 5 "$FSTAB_FILE"
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;;
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6)
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echo "退出脚本。"
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exit 0
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;;
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*)
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echo -e "${RED}❌ 错误：输入无效。${NC}"
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;;
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esac
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