Nagios Plugin check_selinux

check_selinux - check if SELinux is enabled

[/etc/nrpe.d/check_selinux]
command[check_selinux]=/usr/lib/nagios/plugins/check_selinux

Usage note

This plugin checks if SELinux is enabled.
Copyright (C) 2024 Davide Madrisan <[email protected]>
Usage:
  check_selinux [--permissive-is-allowed|--permissive-is-critical]
Options:
  -p  --permissive-is-allowed    permissive mode does not generate a warning
  -P  --permissive-is-critical   permissive mode is to be considered critical
  -h, --help      display this help and exit
  -V, --version   output version information and exit
Note:
  By default, permissive mode raises a warning.
  Use the option -P to turn it into a critical error
  or -p to consider it a valid configuration.
Examples:
  check_selinux
  check_selinux --permissive-is-allowed
  check_selinux --permissive-is-critical

Example of output

> /usr/lib/nagios/plugins/check_selinux
selinux OK - selinux enabled (enforced) (/sys/fs/selinux)

> /usr/lib/nagios/plugins/check_selinux --permissive-is-critical
selinux CRITICAL - selinux disabled (permissive) (/sys/fs/selinux)

Performance data

selinux_enabled