search for: local_admin_group

I have a RHEL 6.3 machine successfully bound to AD using winbind, and commands like wbinfo -u and wbinfo -g output the users and groups. I can also log in as any AD user. The problem is, I can log on as any AD user. require_membership_of is being ignored. I can put in a valid group with no spaces in the name, a group by SID, and either way, everyone can log in. I've put this option in both