Selinux: Difference between revisions

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=Internal=
=Internal=


* [[Linux 7 Security]]
* [[Linux Security]]


=Overview=
=Overview=
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=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=red>TODO, rationalize the following content: [[Media_Wiki_Installation#Fails_to_upload_images_with_.27Fatal_exception_of_type_.22MWException.22.27]].</font>
<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:

Troubleshooting, Diagnosing and Fixing SELinux Problems

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.