SELinux 学习笔记Table of Contents

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1、声明你可以自由地随意修改本文档的任何文字及图表，但是如果你在自己的文档中以任何形式直接引用了本文档的任何原有文字或图表并希望发布你的文档，那么你也得保证让所有得到你的文档的人继续享有你曾经享有过的权利。SELinux学习笔记HarryCiaoharrytaurus2002@yahoo.com.cn一个人对家庭、公司、社会的价值在于奉献希望此文能够对SELinux在中国的推广和应用起到微薄的促进作用欢迎批评指正，欢迎多多交流！最后更新：2010-12-31TableofContents引子.................................................

2、..........................51.操作系统中访问控制模型的演化................................................51.1访问控制模型的概念（ReferenceMonitor）.................................51.2DAC(DiscretionaryAccessControl)的致命伤...............................51.3MAC(MandatoryAccessControl)的起源....................................

3、.61.4SELinux的TE(TypeEnforcement)模型.......................................62.SELinux的概念..............................................................82.1SELinux的“物质基础”－安全上下文（SecurityContext）...................82.2LSM(LinuxSecurityModule).............................................92.3TypeEnforc

4、ement.......................................................102.4DomainTransition......................................................102.5Role的作用.............................................................112.6DomainTransition和role规则举例.......................................112.7MLS对SC的扩展....

5、.....................................................123.SELinux的语法.............................................................143.1ObjectClassandPermissions...........................................143.2Type,aliasandAttribute..............................................153.3AccessVectorRule

6、s....................................................163.4TypeTransitionRule...................................................173.5TypeChangeRule.......................................................183.6RBACinSELinux........................................................193.7ConstraintsandM

7、LSconstraints........................................223.8BooleansandOptionalPolicy...........................................233.9RangeTransition.......................................................263.10RoleTransition.........