自动检查并安装 ssh-keygen
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@@ -2,7 +2,8 @@
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set -e
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# ======================================================
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# OpenWrt 公钥生成脚本
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# OpenWrt SSH 公钥生成脚本
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# 自动检查并安装 ssh-keygen
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# ======================================================
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KEY_NAME="id_dropbear"
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@@ -13,26 +14,57 @@ PRIV_KEY="$HIDDEN_DIR/$KEY_NAME"
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PUB_KEY="$HIDDEN_DIR/$KEY_NAME.pub"
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PUB_KEY_COPY="$PUBLIC_DIR/$KEY_NAME.pub"
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# ------------------------------------------------------
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# 检查 ssh-keygen 是否存在
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# ------------------------------------------------------
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if ! command -v ssh-keygen >/dev/null 2>&1; then
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echo "⚠️ 未检测到 ssh-keygen,尝试安装 openssh-keygen ..."
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# opkg 安装阶段不能让 set -e 直接中断
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set +e
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opkg update
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opkg install openssh-keygen
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RET=$?
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set -e
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if [ $RET -ne 0 ]; then
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echo "❌ openssh-keygen 安装失败"
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echo "请检查网络或软件源是否正常"
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exit 1
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fi
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echo "✅ openssh-keygen 安装完成"
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fi
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# ------------------------------------------------------
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# 创建目录
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# ------------------------------------------------------
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mkdir -p "$HIDDEN_DIR"
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chmod 700 "$HIDDEN_DIR"
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mkdir -p "$PUBLIC_DIR"
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chmod 755 "$PUBLIC_DIR"
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# ------------------------------------------------------
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# 生成密钥
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# ------------------------------------------------------
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if [ ! -f "$PRIV_KEY" ]; then
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echo "未发现 SSH 密钥,开始生成(ed25519)..."
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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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echo "✅ SSH客户端私钥位于: $PRIV_KEY"
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echo "ℹ️ 已存在 SSH 密钥,跳过生成"
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echo "私钥路径: $PRIV_KEY"
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fi
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# ------------------------------------------------------
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# 复制公钥到普通目录,方便用户下载
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# ------------------------------------------------------
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cp -f "$PUB_KEY" "$PUB_KEY_COPY"
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chmod 644 "$PUB_KEY_COPY"
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echo "✅ 公钥生成完成"
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echo "隐藏目录: $PUB_KEY"
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echo "可下载副本: $PUB_KEY_COPY"
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# ------------------------------------------------------
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# 输出结果
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# ------------------------------------------------------
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echo "✅ SSH 公钥准备完成"
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echo "隐藏目录公钥: $PUB_KEY"
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echo "可下载公钥副本: $PUB_KEY_COPY"
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