openldap search filter attribut equal to another

To: openldap-technical@openldap.org
Subject: openldap search filter attribut equal to another
From: Lanfeust troy <lanfeust99@gmail.com>
Date: Wed, 5 Mar 2014 09:52:31 +0100
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hi list,

is it possible to write a filter like:

(&(objectClass=inetOrgPerson)(mail=cn))

to retrieve all entry that attribute mail equal to attribute cn.

thanks

Follow-Ups:
- Re: openldap search filter attribut equal to another
  - From: Peter Gietz <peter.gietz@daasi.de>