2) must add alias handling
3) must set time limit when preparing all queries, and check size limit
7) MOST important, probably - fix BUGS (see ...)     
8) make an utility, which, given objectclass,name of attribute for RDN, and
   base DN, adds appropriate records to ldap_entries for all data in your
   RDBMS (until then, you have no automated way to fill in ldap_entries except
   executing something like "insert into ldap_entries (dn,keyval,...) values
     (select concat(...,<base>) as dn,id as keyval, ... from ...)")