I'm implementing Postfix as an edge server for Exchange. I would like Postfix to receive mail from Internet via SMTP and:
1. Check LDAP database if there is such an user / alias in Exchange AD If yes, mail should be transported to Exchange 2. Check if there is virtual user / alias in virtual table If yes, mail goes to local maildir. I don't know how to handle transports with LDAP. Is it possible to transport user to Exchange if there is a record for her in LDAP? Or should I do it other way? May be you can recommend any howto about this subject? Thanks, Mike