#%PAM-1.0 auth requisite pam_nologin.so auth [user_unknown=ignore success=ok ignore=ignore default=bad] pam_securetty.so auth include system-auth account required pam_nologin.so account include system-auth password include system-auth session include system-auth session required pam_systemd.so session required pam_loginuid.so session required pam_namespace.so session optional pam_keyinit.so force revoke session required pam_smack.so