67 lines
1.6 KiB
Bash
67 lines
1.6 KiB
Bash
#!/bin/sh
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set -e
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# ===== 参数 =====
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USER_NAME="$1"
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NAS_IP="$2"
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KEY_DIR="/root/.ssh"
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KEY_NAME="id_dropbear"
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PRIV_KEY="$KEY_DIR/$KEY_NAME"
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PUB_KEY="$KEY_DIR/$KEY_NAME.pub"
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TARGET_HOME="/home/$USER_NAME"
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TARGET_SSH_DIR="$TARGET_HOME/.ssh"
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TARGET_AUTH_KEYS="$TARGET_SSH_DIR/authorized_keys"
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# ===== 参数检查 =====
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if [ -z "$USER_NAME" ] || [ -z "$NAS_IP" ]; then
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echo "用法: $0 <飞牛用户名> <飞牛IP>"
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exit 1
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fi
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# ===== 阶段一：在 OpenWrt 上生成 SSH 密钥 =====
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echo "== [1/2] 检查并生成 SSH 密钥 =="
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if [ ! -d "$KEY_DIR" ]; then
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mkdir -p "$KEY_DIR"
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chmod 700 "$KEY_DIR"
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fi
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if [ ! -f "$PRIV_KEY" ]; then
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echo "未发现 SSH 密钥，开始生成（ed25519）..."
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ssh-keygen -t ed25519 -f "$PRIV_KEY" -N ""
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else
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echo "已存在 SSH 密钥，跳过生成"
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fi
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# ===== 阶段二：推送公钥到飞牛 NAS =====
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echo "== [2/2] 推送公钥到飞牛 NAS =="
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ssh "$USER_NAME@$NAS_IP" "
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set -e
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# 确保 /home/用户名 存在（飞牛首次安装时需要）
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if [ ! -d \"$TARGET_HOME\" ]; then
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sudo mkdir -p \"$TARGET_HOME\"
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sudo chown $USER_NAME:$USER_NAME \"$TARGET_HOME\"
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sudo chmod 755 \"$TARGET_HOME\"
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fi
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# 创建 .ssh 目录
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sudo mkdir -p \"$TARGET_SSH_DIR\"
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sudo chown $USER_NAME:$USER_NAME \"$TARGET_SSH_DIR\"
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sudo chmod 700 \"$TARGET_SSH_DIR\"
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# 准备 authorized_keys
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sudo touch \"$TARGET_AUTH_KEYS\"
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sudo chown $USER_NAME:$USER_NAME \"$TARGET_AUTH_KEYS\"
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sudo chmod 600 \"$TARGET_AUTH_KEYS\"
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"
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# 写入公钥
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cat "$PUB_KEY" | ssh "$USER_NAME@$NAS_IP" \
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"cat >> $TARGET_AUTH_KEYS"
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echo "✅ SSH 免密登录配置完成：$USER_NAME@$NAS_IP"
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