Questions tagged [selinux]

NSA Security-Enhanced Linux (SELinux) is an implementation of a flexible mandatory access control architecture in the Linux operating system.

The SELinux architecture provides general support for the enforcement of many kinds of mandatory access control policies, including those based on the concepts of Type Enforcement®, Role- Based Access Control, and Multi-Level Security. Background information and technical documentation about SELinux can be found at http://www.nsa.gov/selinux.

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Resetting lost root-pwd on CentOS 8 just don't work

i just don't know. I have reset lost root-pwds on Linux boxes maybe 5 times a year in the 30 years experience as IT-Admin, but this time i#m just confused. I just don't manage to login on my CentOS box. I followed the common known path like…
Chris9834
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How much does httpd_can_network_connect being set to 1 actually open up on SELinux

I am getting the following SELinux denied lines in my log file when I attempt to redirect a user to Paypal to checkout. Would you please help me understand what it means and what exceptions I should add to SELinux to allow these? type=AVC…
J W
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CentOS 7.3 stuck when reboot after disabling SELinux and editing the fstab

I disabled SELinux and edited the fstab to mount an LVM partition. After that I restart the machine but stuck in this process The operating system is CentOS 7.3. Does anyone have same issue and have the solution?
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Difference between target policy 18 and 24 in SELinux

I recently started to learning SELinux and I am so new on that. So I've faced an issue and I have question, I use CentOS 6.5 and I am learning SElinux via video training. Into the video training SELinux target version is 18 and mine is 24. The…
Debian
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Changing user mail location in CentOS with SELinux Enabled

This is an practice RHCE question. I need to change the mail files from /var/spool/mail/user to /var/spool/user. Note that SELinux must remain enabled at all times. Will I need to change any folder context or enable any Boolean values? Edit: I know…
kamelion
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What's the proper way to reset SELinux?

I'm using REDHAT 6.x and I think something went wrong so I'd like to reset EVERYTHING (selinux wise) and just redo it, how would one go about it?
alexus
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