修改公钥路径

setup-nas-poweroff.sh

@@ -1,17 +1,17 @@
 #!/bin/bash
 set -e
 
-echo "== NAS SSH 远程关机初始化脚本 =="
+echo "== NAS SSH 远程关机初始化脚本（Root 模式） =="
 echo "作者: wukongdaily"
-echo "用途: 允许 OpenWrt 通过 SSH 安全关机 NAS"
+echo "用途: 允许 OpenWrt 通过 SSH 密钥安全关机 NAS（fnOS 兼容）"
 echo
 
-if [ "$EUID" -eq 0 ]; then
-  echo "❌ 请不要使用 root 运行此脚本"
+# 必须使用 root
+if [ "$EUID" -ne 0 ]; then
+  echo "❌ 请使用 root 用户运行此脚本"
   exit 1
 fi
 
-USER_NAME="$(whoami)"
 SYSTEMCTL_PATH="$(command -v systemctl)"
 
 if [ -z "$SYSTEMCTL_PATH" ]; then
@@ -19,47 +19,42 @@ if [ -z "$SYSTEMCTL_PATH" ]; then
   exit 1
 fi
 
-# 自动检测可写家目录
-TEST_DIR="$HOME"
-if [ ! -w "$TEST_DIR" ]; then
-    echo "⚠ 当前 \$HOME ($HOME) 不可写，尝试使用 /vol1/1000"
-    TEST_DIR="/vol1/1000"
-    if [ ! -w "$TEST_DIR" ]; then
-        echo "❌ 没有可写目录，请手动设置 NAS_HOME 变量"
-        exit 1
-    fi
-fi
+SSH_DIR="/root/.ssh"
+AUTH_KEYS="$SSH_DIR/authorized_keys"
 
-NAS_HOME="$TEST_DIR"
-
-echo "当前用户: $USER_NAME"
-echo "systemctl: $SYSTEMCTL_PATH"
-echo "将使用目录: $NAS_HOME"
+echo "当前用户: root"
+echo "systemctl 路径: $SYSTEMCTL_PATH"
+echo "SSH 公钥文件: $AUTH_KEYS"
 echo
-echo "将执行："
-echo "  - 初始化 ~/.ssh 权限"
-echo "  - 配置 sudo 允许 poweroff"
+echo "将执行以下操作："
+echo "  - 创建 /root/.ssh（如不存在）"
+echo "  - 初始化 authorized_keys 权限"
+echo "  - 不修改 sudoers（直接使用 root）"
 echo
 read -p "是否继续？[y/N]: " CONFIRM
 [[ "$CONFIRM" =~ ^[Yy]$ ]] || exit 0
 
-# SSH 目录
-mkdir -p "$NAS_HOME/.ssh"
-chmod 700 "$NAS_HOME/.ssh"
-touch "$NAS_HOME/.ssh/authorized_keys"
-chmod 600 "$NAS_HOME/.ssh/authorized_keys"
+echo
+echo "== 初始化 SSH 目录 =="
 
-# sudo 规则
-SUDO_RULE="$USER_NAME ALL=(root) NOPASSWD:$SYSTEMCTL_PATH poweroff"
+mkdir -p "$SSH_DIR"
+chmod 700 "$SSH_DIR"
 
-if sudo grep -qF "$SUDO_RULE" /etc/sudoers; then
-  echo "✔ sudo 规则已存在"
-else
-  echo "$SUDO_RULE" | sudo tee -a /etc/sudoers >/dev/null
-  echo "✔ sudo 规则已写入"
-fi
+touch "$AUTH_KEYS"
+chmod 600 "$AUTH_KEYS"
+
+echo "✔ SSH 目录与权限已设置"
 
 echo
 echo "🎉 初始化完成"
-echo "测试命令："
-echo "  sudo $SYSTEMCTL_PATH poweroff"
+echo
+echo "下一步你需要做的："
+echo "1️⃣ 将 OpenWrt 的 SSH 公钥追加到："
+echo "   $AUTH_KEYS"
+echo
+echo "2️⃣ OpenWrt 侧测试命令："
+echo "   ssh root@<NAS_IP> \"$SYSTEMCTL_PATH poweroff\""
+echo
+echo "⚠️ 建议："
+echo "   - 该 key 只用于 OpenWrt 自动化"
+echo "   - 不要用于人工登录"