On Aug 14, 2013, at 11:29 AM, Jonathan Engbrecht <jengb...@ryerson.ca> wrote:
> We have an attribute in our ldap that I'd like to use to determine the "next > hop" for mail transport. The attribute is not itself the name of the next > transport. > > Is there a way to set up a mapping for this? > > ie: > > dn: xxx... > routingattribute: foo > > route messages with this attribute to smtp:bar.com:25 > > dn: yyy... > routingattribute: baz > > route messages with this attribute to smtp:qux.com:25 greetings first make sure postfix is built with ldap support. postconf -m create a ldap_transport map looks something like this: /etc/postfix/ldap_transport server_host = 10.1.1.1 search_base = dc=ldap,dc=server,dc=dot,dc=com query_filter = (mail=%s) result_attribute = mailHost result_filter = smtp:[%s] bind = no postmap /etc/postfix/ldap_transport edit your main.cf transport_maps = ldap:/etc/postfix/ldap_transport postfix reload hope this helps. -j
