<p>Sets default SELinux mode. Modes are: <ul><li><b>Enforcing</b> the state that enforces SELinux security policy. Access is denied to users and programs unless permitted by SELinux security policy rules. All denial messages are logged.</li><li><b>Permissive</b> is a diagnostic state. The security policy rules are not enforced, but SELinux sends denial messages to a log file.</li><li><b>Disabled</b> SELinux does not enforce a security policy.</li></ul></p>