编程读取,设置linux内核的link信息,用于状态检测防火墙的内容过滤部分-programming read, installed linux kernel link information, for the state inspection firewall part of the content filtering

这是网页内容过滤的部分源代码，可以自己设置过滤主题！-This is the web content filtering part of the source code, they can provide filtration theme!

包过滤防火墙,基本实现了包过滤防火的功能，信息很全，含有所有源代码。-Packet filtering firewall, basic packet filtering fireproof, information is very wide, contains all of the source code.