Aaron Clausen: > We are running a couple of Postfix servers as SMTP gateways for our > Exchange 2010 servers. In other words, Postfix is running purely as a > relay host. > > What we need to do is to capture emails sent to specific email > addresses, grab a copy for processing via Perl or PHP scripts, while > passing on the email itself to the Exchange server. > > I am a little unclear on the details of how to do that, and would > appreciate some guidance.
Untested example: /etc/postfix/main.cf: recipient_bcc_maps = hash:/etc/postfix/rcpt_bcc transport_maps = hash:/etc/postfix/transport # Don't forget the destination recipient limit. copy_pipe_destination_recipient_limit = 1 /etc/postfix/rcpt_bcc: us...@example.com copy-us...@example.com us...@example.com copy-us...@example.com Note: postfix will not return a bounce message when mail to a recipient_bcc_maps address fails. Note: maybe it is OK if the copies all have the same address. /etc/postfix/transport: copy-us...@example.com copy_pipe: copy-us...@example.com copy_pipe: /etc/postfix/master.cf: copy_pipe unix - n n - - pipe flags=DRX user=somebody directory=somewhere argv=/path/to/command arguments... Run "postmap /etc/postfix/transport", "postmap /etc/postfix/rcpt_bcc" whenever the table is changed. http://www.postfix.org/pipe.8.html http://www.postfix.org/transport.5.html http://www.postfix.org/master.5.html http://www.postfix.org/postconf.5.html#recipient_bcc_maps Wietse