FM / console.apps

/etc/security/console.apps

Name	Size	Mode	Actions
abrt-cli-root	36	0644	edit dl rm
config-util	10	0644	edit dl rm
eject	14	0644	edit dl rm
halt	14	0644	edit dl rm
poweroff	14	0644	edit dl rm
reboot	14	0644	edit dl rm
rhn_register	95	0644	edit dl rm
setup	56	0644	edit dl rm
system-config-network	67	0644	edit dl rm
system-config-network-cmd	71	0644	edit dl rm
tuned-adm	14	0644	edit dl rm

Edit: /etc/security/console.apps/poweroff (14B)

FALLBACK=true