I have an entry in the virtual_alias_maps for a few users to be redirected to
zendesk.com. zendesk requires a X-Original-To header set for some stuff to
work, but it isn't added in my postfix setup.
I have a basic postfix setup with dovecot for virtual delivery, but from the
logs it appears dovecot is not instantiated when using virtual_alias_maps since
the alias means its forwarded - because its an smtp task? It seems to make
sense from this thread that
[http://www.dovecot.org/list/dovecot/2011-January/056783.html] "postfix
adds X-Original-To when delivering to a mailbox - which delivery via smtp/lmtp
isn't.", and this one
http://tech.groups.yahoo.com/group/postfix-users/message/231881 "Postfix
will not add X-Original-To when forwarding mail."
It seems filters were suggested to be used, but it doesn't seem a common
approach. I'd appreciate some guidance on this - I am a newbie trying hard not
to get too lost...
Regards,adam