The man pages are useful, especially once you know the basics. For example, start at [man selinux](http://linux.die.net/man/8/selinux http://linux.die.net/man/

The man pages are useful, especially once you know the basics. For example, start at [man selinux](http://linux.die.net/man/8/selinux http://linux.die.net/man/8/selinux) in See Also see the reference to [man httpd_selinux](http://linux.die.net/man/8/httpd_selinux http://linux.die.net/man/8/httpd_selinux) and in there you find every type and boolean including `httpd_enable_homedirs`. See also, [man procmail_selinux](http://linux.die.net/man/8/procmail_selinux http://linux.die.net/man/8/procmail_selinux).