2025-12-24 12:42:53 +08:00
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#!/bin/sh
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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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# ======================================================
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KEY_NAME="id_dropbear"
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HIDDEN_DIR="$HOME/.ssh"
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PUBLIC_DIR="$HOME/ssh_public" # 普通目录，方便用户下载
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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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# 创建目录
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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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# 生成密钥
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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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2026-01-08 15:38:01 +08:00
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echo "✅ SSH客户端私钥位于: $PRIV_KEY"
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2025-12-24 12:42:53 +08:00
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fi
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# 复制公钥到普通目录，方便用户下载
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cp -f "$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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