So far, all we've looked at is what happens when we have an incorrect SELinux type set on a file and what to do to set the correct type. Another problem we may have would comes about if we need to allow an action that is prohibited by the active SELinux policy.
Working with SELinux policies
Viewing Booleans
Booleans are part of what makes up an SELinux policy, and each Boolean represents a binary choice. In SELinux policies, a Boolean either allows something or it prohibits something. To see all Booleans on your system, run the getsebool -a command. (It's a long list, so I'll only show partial output here.):
[donnie@localhost ~]$ getsebool -a
abrt_anon_write --> off
abrt_handle_event --> off
abrt_upload_watch_anon_write...