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This article is about how to use the seinfo command of Linux system. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

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

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). Example

List the rules related to httpd:

Seinfo-b | grep httpd Thank you for reading! This is the end of this article on "how to use seinfo commands in Linux system". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!

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