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This article mainly introduces the use of the seinfo command in Linux, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Linux commonly used command seinfo command is used to query how many relevant rules are provided by the policy of SELinux. The focus of whether a subject process can read the target file resources lies in the policy of SELinux and the rules in the policy, and then through the definition of the rule to deal with the security context of each target file, especially the "type" part.

Seinfo queries how many relevant rules are provided by the policy of SELinux

Add SELinux's policy and rule management related commands: seinfo command, sesearch command, getsebool command, setsebool command, semanage command.

Syntax seinfo (option) option-A: lists all the information about the status, rule Boolean, identity, role, type, and so on, of the SELinux. -t: lists all types of SELinux (type). -r: lists the categories of all roles (role) in SELinux. -u: lists the types of all identities (user) of SELinux. -b: lists the categories of all rules (Boolean values). The example lists the rules related to httpd:

Seinfo-b | grep httpd Thank you for reading this article carefully. I hope the article "what is the use of seinfo commands in Linux" shared by the editor will be helpful to you. At the same time, I also hope you will support us and follow the industry information channel. More related knowledge is waiting for you to learn!

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