From: mouss (moussnetoyen.net)
Date: Tue Feb 05 2008 - 10:07:50 CST

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Richard Cooper wrote:
> Hi all,
>
> I'm trying to get Postfix configured to deliver mail for virtual
> domains over LMTP as described here:
> http://www.postfix.org/VIRTUAL_README.html#in_virtual_other. I'm using
> procmail as the LMTP server and the relevant parts of my postfix
> config look something like this.
>
> /etc/postfix/main.cf
> virtual_transport = lmtp:[mail_store.mydomain.com]:24
> virtual_mailbox_domains = my_virtual_domain.com
> virtual_mailbox_maps = hash:/etc/postfix/vmailbox
> #lmtp_generic_maps = hash:/etc/postfix/vmailbox
>
> /etc/postfix/vmailbox:
> testmy_virtual_domain.com test_mailbox

if you deliver with procmail, the right hand side is ignored.

>
>
> The problem I'm having relates to rewriting the "To" address of email
> sent to testmy_virtual_domain.com. If I use the config I've described
> above then Postfix will use testmy_virtual_domain.com as the envelope
> RCPT TO address for the LMTP conversation causing procmail to complain
> because it doesn't know what to do with that address. I can fix that
> problem by uncommenting the lmtp_generic_maps line so that Postfix
> uses test_mailboxmail_store.mydomain.com as the envelope RCPT TO
> address but then the "To:" message header gets rewritten as well which
> I don't want.
>
> Is there a way to rewrite the envelope RCPT TO address but not the
> "To:" message header in this case?
>
> Alternatively is there a better way to do what I'm trying to
> accomplish, which is to have mail for virtual domains delivered into
> Unix accounts on a different machine to the machine that is the MX for
> those domains?

virtual_alias_maps:
fooexample.com barexample.net

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