Selinux: Difference between revisions
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=Subjects= | =Subjects= | ||
* [[SELinux Concepts]] | * [[SELinux Concepts|Concepts]] | ||
* [[SELinux Operations]] | * [[SELinux Operations|Operations]] | ||
=How to Find Out Whether SELinux is Enabled= | =How to Find Out Whether SELinux is Enabled= | ||
Revision as of 21:37, 21 May 2017
Internal
Overview
SELinux stands for Security-Enhanced Linux. It provides Mandatory Access Control (MAC) for Linux systems. Under the control of SELinux, all processes and files are given a type, and their access on the system is limited by fine-grained controls of various types.
Subjects
How to Find Out Whether SELinux is Enabled
getenforce
If SELinux is enabled, the command will return "Enforcing".
Configuration
Install Management and Troubleshooting Tools
yum provides /usr/sbin/semanage yum provides sealert
yum -y install policycoreutils-python yum -y install setroubleshoot-server
Troubleshooting
Permission Denied when Trying to Write in a Directory
TODO, rationalize the following content: Media_Wiki_Installation#Fails_to_upload_images_with_.27Fatal_exception_of_type_.22MWException.22.27.