Network Switcher / 网络配置切换器

A macOS network configuration switcher with GUI. Automatically or manually switch network settings (IP, subnet, gateway, DNS) based on connected WiFi or wired network.

macOS 网络配置切换工具，支持 GUI 界面。根据连接的 WiFi 或有线网络，自动或手动切换网络设置（IP、子网掩码、网关、DNS）。

Features / 功能特点

• 🔄 Auto Switch / 自动切换: Automatically apply saved configurations when connecting to a specific network
• 📶 WiFi Support / WiFi 支持: Detect WiFi SSID and router MAC for precise network identification
• 🔌 Wired Support / 有线支持: Support Ethernet, Thunderbolt, USB network adapters
• 🔒 Password Protection / 密码保护: Protect the app with a startup password
• 💾 Multiple Configs / 多配置: Create multiple configurations for the same network
• 🎯 Manual Apply / 手动应用: Manually apply any saved configuration

Requirements / 系统要求

• macOS 10.15+
• Administrator privileges (for changing network settings)
• Rust 1.70+ (for building)

Installation / 安装

Build from Source / 从源码编译

# Clone the repository / 克隆仓库
git clone https://github.com/LegnaOS/network_switcher.git
cd network_switcher

# Build / 编译
cargo build --release

# Run / 运行
./target/release/network_switcher

Usage / 使用方法

1. Start the App / 启动程序

./target/release/network_switcher

Enter the password Legna to unlock.
输入密码 Legna 解锁。

2. Add Configuration / 添加配置

1. Connect to the target network / 连接到目标网络
2. Click ➕ Add button / 点击 ➕ 添加 按钮
3. Enter a configuration name (e.g., "Home-Static") / 输入配置名称（如 "家-静态IP"）
4. Choose to bind router MAC for precise matching (optional) / 选择是否绑定路由器 MAC 精确匹配（可选）
5. Click Get from Current to copy current settings / 点击 从当前获取配置 复制当前设置
6. Edit settings as needed / 根据需要编辑设置
7. Check 🔄 Auto Apply if you want automatic switching / 勾选 🔄 自动应用 以启用自动切换
8. Click 💾 Save / 点击 💾 保存

3. Configuration Options / 配置选项

Option	Description
Name / 配置名称	Custom name for the configuration
Match SSID / 匹配 SSID	WiFi SSID to match (leave empty for any)
Router MAC	Router MAC address for precise matching
Auto Apply / 自动应用	Automatically apply when network matches
Target Service / 目标服务	Network service to apply settings to
Use DHCP	Enable/disable DHCP
IP Address	Static IP address
Subnet Mask	Subnet mask
Router	Default gateway
DNS Servers	DNS server addresses

4. Auto Switch / 自动切换

1. Enable Auto Switch Config checkbox / 启用 自动切换配置 复选框
2. Make sure the configuration has 🔄 Auto Apply checked / 确保配置勾选了 🔄 自动应用
3. The app will automatically apply the matching configuration when network changes / 当网络变化时，程序会自动应用匹配的配置

5. Manual Apply / 手动应用

Click the Apply button next to any saved configuration to apply it immediately.
点击任意已保存配置旁边的 应用 按钮立即应用。

Configuration File / 配置文件

Configurations are saved to:
配置文件保存位置：

~/.config/network_switcher/config.json

Screenshots / 截图

License / 许可证

MIT License

Author / 作者

LegnaOS