手搓openwrt官方原版固件，极其干净的系统，轻松定制自己喜欢的软路由|openwrt固件，一键扩容|安装科学上网插件passwall|一键脚本，超省事#

apk update
apk add openssh-sftp-server
/etc/init.d/dropbear restart

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cat > /root/expand_overlay_universal.sh <<'EOF'
#!/bin/sh
set -e
echo "================================================"
echo " OpenWrt overlay 通用自定义扩容脚本"
echo " 适用：TF卡 / eMMC / SATA / USB / NVMe / 虚拟磁盘"
echo " 支持输入：2G / 4G / 8G / 4096M / all"
echo " YouTube频道：一瓶奶油"
echo "================================================"
echo
if [ "$(id -u)" != "0" ]; then
  echo "错误：请使用 root 用户执行。"
  exit 1
fi
echo "[1/11] 当前空间情况："
df -h
echo
echo "[2/11] 检查当前系统是否为 overlayfs 模式..."
if ! mount | grep -q "overlayfs:/overlay on /"; then
  echo "警告：当前系统看起来不是 overlayfs 根目录。"
  echo
  echo "这通常说明你可能刷的是 x86 EXT4 版本。"
  echo "EXT4 版本一般不应该用 overlay 扩容，而应该扩根分区。"
  echo
  echo "当前根目录挂载信息："
  mount | grep " on / "
  echo
  echo "为了安全，脚本已停止。"
  echo "如果你的粉丝是 x86 EXT4 版本，需要单独做“x86 EXT4 根分区扩容脚本”。"
  exit 1
fi
OVERLAY_SRC="$(df /overlay | awk 'NR==2{print $1}')"
echo "当前 /overlay 来源：$OVERLAY_SRC"
echo
case "$OVERLAY_SRC" in
  /dev/mmcblk*|/dev/sd*|/dev/nvme*|/dev/vd*|/dev/xvd*)
    echo "检测到 /overlay 已经是独立磁盘分区，可能已经扩容过。"
    echo "为了安全，脚本停止。"
    exit 0
    ;;
esac
echo "[3/11] 安装扩容所需工具..."
if command -v apk >/dev/null 2>&1; then
  apk update
  apk add block-mount e2fsprogs kmod-fs-ext4 parted
elif command -v opkg >/dev/null 2>&1; then
  opkg update
  opkg install block-mount e2fsprogs kmod-fs-ext4 parted
else
  echo "错误：没有找到 apk 或 opkg 包管理器。"
  exit 1
fi
echo
echo "[4/11] 检测磁盘设备..."
CHOICE_FILE="/tmp/expand_overlay_disks.$$"
: > "$CHOICE_FILE"
IDX=1
for d in /dev/mmcblk[0-9] /dev/sd[a-z] /dev/nvme[0-9]n[0-9] /dev/vd[a-z] /dev/xvd[a-z]; do
  [ -b "$d" ] || continue
  if parted -s "$d" unit MiB print >/dev/null 2>&1; then
    DISK_SIZE="$(parted -m "$d" unit MiB print 2>/dev/null | awk -F: 'NR==2{gsub("MiB","",$2); print int($2)}')"
    LAST_END="$(parted -m "$d" unit MiB print 2>/dev/null | awk -F: '/^[0-9]+:/{gsub("MiB","",$3); last=$3} END{print int(last+1)}')"
    [ -z "$DISK_SIZE" ] && continue
    [ -z "$LAST_END" ] && continue
    FREE_MB=$((DISK_SIZE - LAST_END))
    MODEL="$(cat /sys/block/$(basename "$d")/device/model 2>/dev/null || true)"
    [ -z "$MODEL" ] && MODEL="-"
    echo "$IDX $d $DISK_SIZE $FREE_MB" >> "$CHOICE_FILE"
    echo "[$IDX] 磁盘：$d"
    echo "    型号：$MODEL"
    echo "    总容量约：${DISK_SIZE} MiB"
    echo "    末尾可用空间约：${FREE_MB} MiB"
    echo
    IDX=$((IDX + 1))
  fi
done
COUNT="$(wc -l < "$CHOICE_FILE" | tr -d ' ')"
if [ "$COUNT" -eq 0 ]; then
  echo "错误：没有检测到可用磁盘。"
  echo
  echo "你可以手动查看："
  echo "  ls /dev/sd*"
  echo "  ls /dev/nvme*"
  echo "  ls /dev/mmcblk*"
  exit 1
fi
if [ "$COUNT" -eq 1 ]; then
  DISK="$(awk 'NR==1{print $2}' "$CHOICE_FILE")"
  echo "只检测到一个磁盘，自动选择：$DISK"
else
  echo "检测到多个磁盘。"
  echo "请确认 OpenWrt 安装在哪个磁盘上。"
  echo
  printf "请输入要扩容的磁盘编号："
  read SELECT_ID
  DISK="$(awk -v id="$SELECT_ID" '$1==id{print $2}' "$CHOICE_FILE")"
  if [ -z "$DISK" ]; then
    echo "错误：选择无效。"
    exit 1
  fi
fi
rm -f "$CHOICE_FILE"
echo
echo "你选择的磁盘是：$DISK"
echo
echo "[5/11] 显示当前分区表："
parted -s "$DISK" unit MiB print free
echo
DISK_SIZE="$(parted -m "$DISK" unit MiB print | awk -F: 'NR==2{gsub("MiB","",$2); print int($2)}')"
LAST_END="$(parted -m "$DISK" unit MiB print | awk -F: '/^[0-9]+:/{gsub("MiB","",$3); last=$3} END{print int(last+1)}')"
LAST_NUM="$(parted -m "$DISK" unit MiB print | awk -F: '/^[0-9]+:/{last=$1} END{print int(last)}')"
if [ -z "$DISK_SIZE" ] || [ -z "$LAST_END" ] || [ -z "$LAST_NUM" ]; then
  echo "错误：无法读取磁盘容量或分区信息。"
  exit 1
fi
FREE_MB=$((DISK_SIZE - LAST_END))
RESERVE_MB=16
MAX_MB=$((FREE_MB - RESERVE_MB))
echo "磁盘总容量约：${DISK_SIZE} MiB"
echo "最后分区结束位置约：${LAST_END} MiB"
echo "末尾可用于新建 overlay 分区的空间约：${FREE_MB} MiB"
echo
if [ "$MAX_MB" -lt 512 ]; then
  echo "错误：剩余空间不足 512MB，不建议继续。"
  echo
  echo "可能原因："
  echo "1. 磁盘空间已经被分区占满"
  echo "2. x86 EXT4 版本已经占满整盘"
  echo "3. 你选错了磁盘"
  exit 1
fi
echo "[6/11] 请选择新的 overlay 分区大小"
echo
echo "示例："
echo "  2G      = 2GB"
echo "  4G      = 4GB，推荐"
echo "  8G      = 8GB"
echo "  4096M   = 4096MB"
echo "  all     = 使用剩余全部空间"
echo
printf "请输入 overlay 大小 [默认 4G]："
read SIZE_INPUT
[ -z "$SIZE_INPUT" ] && SIZE_INPUT="4G"
SIZE_INPUT_LOWER="$(echo "$SIZE_INPUT" | tr 'A-Z' 'a-z')"
case "$SIZE_INPUT_LOWER" in
  all)
    SIZE_MB="$MAX_MB"
    ;;
  *g)
    NUM="$(echo "$SIZE_INPUT_LOWER" | sed 's/g$//')"
    if ! echo "$NUM" | grep -qE '^[0-9]+$'; then
      echo "错误：大小格式不正确，例如 4G"
      exit 1
    fi
    SIZE_MB=$((NUM * 1024))
    ;;
  *m)
    NUM="$(echo "$SIZE_INPUT_LOWER" | sed 's/m$//')"
    if ! echo "$NUM" | grep -qE '^[0-9]+$'; then
      echo "错误：大小格式不正确，例如 4096M"
      exit 1
    fi
    SIZE_MB="$NUM"
    ;;
  *)
    if echo "$SIZE_INPUT_LOWER" | grep -qE '^[0-9]+$'; then
      SIZE_MB="$SIZE_INPUT_LOWER"
    else
      echo "错误：大小格式不正确。请输入 4G、4096M 或 all"
      exit 1
    fi
    ;;
esac
if [ "$SIZE_MB" -lt 512 ]; then
  echo "错误：overlay 小于 512MB，太小了。"
  exit 1
fi
if [ "$SIZE_MB" -gt "$MAX_MB" ]; then
  echo "错误：你输入的大小超过磁盘剩余空间。"
  echo "你输入：${SIZE_MB} MiB"
  echo "最多可用：${MAX_MB} MiB"
  exit 1
fi
START_MB="$LAST_END"
END_MB=$((START_MB + SIZE_MB))
echo
echo "准备创建新的 overlay 分区："
echo "  磁盘设备：$DISK"
echo "  开始位置：${START_MB} MiB"
echo "  结束位置：${END_MB} MiB"
echo "  分区大小：${SIZE_MB} MiB"
echo
echo "警告：接下来会修改磁盘分区表。"
echo "正常情况下不会删除原来的系统分区，但仍建议你已经备份配置。"
echo
printf "确认继续请输入 yes："
read CONFIRM
CONFIRM="$(echo "$CONFIRM" | tr 'a-z' 'A-Z')"
if [ "$CONFIRM" != "YES" ]; then
  echo "已取消。"
  exit 1
fi
echo
echo "[7/11] 新建 overlay 分区..."
parted -s "$DISK" unit MiB mkpart primary ext4 "${START_MB}MiB" "${END_MB}MiB"
sleep 3
if command -v partprobe >/dev/null 2>&1; then
  partprobe "$DISK" 2>/dev/null || true
fi
sleep 3
block info >/dev/null 2>&1 || true
sleep 2
NEW_NUM="$(parted -m "$DISK" unit MiB print | awk -F: '/^[0-9]+:/{last=$1} END{print int(last)}')"
case "$DISK" in
  /dev/mmcblk*|/dev/nvme*)
    NEW_PART="${DISK}p${NEW_NUM}"
    ;;
  *)
    NEW_PART="${DISK}${NEW_NUM}"
    ;;
esac
if [ ! -b "$NEW_PART" ]; then
  echo
  echo "新分区已经写入分区表，但系统暂时没有识别到设备：$NEW_PART"
  echo
  echo "你可以先重启一次软路由："
  echo "  reboot"
  echo
  echo "重启后执行："
  echo "  ls ${DISK}*"
  echo
  echo "如果能看到 $NEW_PART，再继续告诉我。"
  echo "为了安全，脚本现在停止，不会继续格式化。"
  exit 1
fi
echo "新建分区：$NEW_PART"
echo
echo "[8/11] 格式化新分区为 ext4..."
mkfs.ext4 -F -L openwrt_overlay "$NEW_PART"
echo
echo "[9/11] 复制当前 overlay 数据到新分区..."
mkdir -p /mnt/new_overlay
mount "$NEW_PART" /mnt/new_overlay
tar -C /overlay -cpf - . | tar -C /mnt/new_overlay -xpf -
sync
umount /mnt/new_overlay
echo
echo "[10/11] 写入 OpenWrt 挂载配置..."
UUID="$(block info "$NEW_PART" | sed -n 's/.*UUID="\([^"]*\)".*/\1/p')"
if [ -z "$UUID" ]; then
  echo "错误：无法获取新分区 UUID。"
  exit 1
fi
uci -q delete fstab.universal_overlay || true
uci set fstab.universal_overlay='mount'
uci set fstab.universal_overlay.target='/overlay'
uci set fstab.universal_overlay.uuid="$UUID"
uci set fstab.universal_overlay.fstype='ext4'
uci set fstab.universal_overlay.enabled='1'
uci set fstab.universal_overlay.enabled_fsck='1'
uci commit fstab
/etc/init.d/fstab enable 2>/dev/null || true
echo
echo "[11/11] 配置完成。"
echo
echo "新的 overlay 分区：$NEW_PART"
echo "overlay 大小：${SIZE_MB} MiB"
echo "UUID：$UUID"
echo
echo "现在需要重启软路由。"
echo "重启后执行 df -h，看到 /overlay 变大就成功。"
echo
printf "是否现在重启？输入 yes 立即重启："
read REBOOT_NOW
REBOOT_NOW="$(echo "$REBOOT_NOW" | tr 'a-z' 'A-Z')"
if [ "$REBOOT_NOW" = "YES" ]; then
  reboot
else
  echo "你可以稍后手动执行：reboot"
fi
EOF
chmod +x /root/expand_overlay_universal.sh
sh /root/expand_overlay_universal.sh

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cat /etc/openwrt_release
apk --print-arch

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mkdir -p /tmp/passwall

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cd /tmp/passwall
apk add --allow-untrusted ./*.apk

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cd /tmp
wget --no-check-certificate -O luci-theme-argon.apk "https://github.com/jerrykuku/luci-theme-argon/releases/download/v2.4.3/luci-theme-argon-2.4.3-r20250722.apk"
apk add --allow-untrusted ./luci-theme-argon.apk
/etc/init.d/rpcd restart
/etc/init.d/uhttpd restart

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sh -c "$(curl -fsSL https://raw.githubusercontent.com/slobys/openclash-auto-installer/main/menu.sh)"

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