Selinux: Difference between revisions
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=Internal= | =Internal= | ||
* [[Linux | * [[Linux Security]] | ||
=Overview= | =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= | |||
* [[SELinux Concepts|Concepts]] | |||
* [[SELinux Operations|Operations]] | |||
=Configuration= | |||
==Install Management and Troubleshooting Tools== | |||
<pre> | |||
yum provides /usr/sbin/semanage | |||
yum provides sealert | |||
</pre> | |||
<pre> | |||
yum -y install policycoreutils-python | |||
yum -y install setroubleshoot-server | |||
</pre> | |||
=Troubleshooting= | =Troubleshooting= | ||
Also see: {{Internal|SELinux_Operations#Troubleshooting.2C_Diagnosing_and_Fixing_SELinux_Problems|Troubleshooting, Diagnosing and Fixing SELinux Problems}} | |||
==Permission Denied when Trying to Write in a Directory== | ==Permission Denied when Trying to Write in a Directory== | ||
<font color=darkkhaki>TODO, rationalize the following content: [[Media_Wiki_Troubleshooting#Fails_to_upload_images_with_.27Fatal_exception_of_type_.22MWException.22.27]].</font> | |||
Latest revision as of 20:00, 30 December 2023
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
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
Also see:
Permission Denied when Trying to Write in a Directory
TODO, rationalize the following content: Media_Wiki_Troubleshooting#Fails_to_upload_images_with_.27Fatal_exception_of_type_.22MWException.22.27.