Postfix configuration for delivering to OpenERP that may lead to double processing of emails.

main.cf

# many options here

mydestination = localhost.localdomain, localhost
recipient_delimiter = +
transport_maps = hash:/etc/postfix/transport


virtual_mailbox_domains = example.com
virtual_mailbox_maps = pgsql:/etc/postfix/pg-aliases.cf

virtual_transport = dovecot
dovecot_destination_recipient_limit = 1
xoeuf_destination_recipient_limit = 1

master.cf

#... more standard stuff here
# service type  private unpriv  chroot  wakeup  maxproc command + args
#               (yes)   (yes)   (yes)   (never) (100)
xoeuf     unix  -       n       n       -       -       pipe
   flags=DFR user=manu argv=/home/manu/src/pgi/xhg/bin/xoeuf_mailgate
   -d mercurio -c /home/manu/src/pgi/xhg/openerp.conf.py
   --log-host localhost --log-from [email protected]
   --log-to manu@localhost

# !! Notice we are using the xoeuf_mailgate script in https://github.com/merchise-autrement/xoeuf/

openerp unix	-	n	n	-	-	pipe
   flags=DRF user=manu argv=/home/manu/src/pgi/xhg/bin/ipython
   /home/manu/src/pgi/xhg/parts/omelette/openerp/addons/mail/static/scripts/openerp_mailgate.py
   -- -d mercurio -u 1 -p admin --host localhost --port 8069


dovecot unix    -       n       n       -       -      pipe
    flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver 
    -f ${sender} -d ${recipient}

transport

# So @example.com will be delivered to the xoeuf_mailgate transport
example.com   xoeuf

# The original mailgate script that actually sends an XMLRPC call.
example2.com  openerp