SELinux

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Installing SELinux on Debian GNU/Linux

  1. sudo apt-get install selinux-basics selinux-policy-default
  2. sudo selinux-activate
  3. sudo init 6
  4. sudo check-selinux-installation

Activate SELinux temporally

  • sudo setenforce 1

Activate SELinux permanently

  • sudo selinux-config-enforcing

Relabelling files

$ sudo touch /.autorelabel
$ sudo init 6

SELinux status

$ sudo sestatus
SELinux status:                 enabled
SELinuxfs mount:                /sys/fs/selinux
SELinux root directory:         /etc/selinux
Loaded policy name:             default
Current mode:                   permissive
Mode from config file:          permissive
Policy MLS status:              enabled
Policy deny_unknown status:     denied
Max kernel policy version:      26

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