Specify GlobalSub subroutines that can be used only
by websites that have AllowGlobal privilege.
AdminSub subname [subnames...]
This directive is only available for use in the global
(interchange.cfg) configuration file,
and will affect all websites running under the Interchange installation.
It will not work in a website's local (catalog.cfg)
GlobalSub subroutines are usually available for use by
all websites configured under the same Interchange instance.
If AdminSub lists a subroutine name then that subroutine can
only be called by websites that have AllowGlobal privilege.
AdminSub restricted_sub another_restricted_sub