Am 12.06.19 um 13:51 schrieb Stefan Schmidt:
> Hello,
>
> is it possible define a unique constraint across attributes? We have a mail
> field and a mailAlias field and would like to assure that if a mail address
> exists either in mail or mailAlias it cannot be added again to either field,
> meaning mail addresses are unique in the complete tree.
>
> We are using OpenLDAP 2.4 and currently we use the following LDIF to load the
> unique module and assure that the mail attribute is unique:
>
> dn: cn=module,cn=config
> cn: module
> objectclass: olcModuleList
> objectclass: top
> olcmoduleload: unique
> olcmodulepath: /usr/lib/ldap
>
> dn: olcOverlay=unique,olcDatabase={1}hdb,cn=config
> objectClass: olcOverlayConfig
> objectClass: olcUniqueConfig
> olcOverlay: {0}unique
> olcUniqueAttribute: mail
>
> Which LDIF would I use to assure uniqueness across mail and mailAlias?
>
> Cheers,
> Stefan Schmidt
see my question
http://www.openldap.org/lists/openldap-technical/201905/msg00021.html
and the answer
http://www.openldap.org/lists/openldap-technical/201905/msg00022.html
