Hello! I need to configure Postfix (version , latest on debian jessie/stable) and in turn its smtp client in a manner that *for specific sources* it send all the message in one go, expliciting *all* the recpipients also in the smtp dialog with the remote server.
On other words, if i have a message such as: From: selected_address@local.domain To: recipient1@domain, recipient2@otherdomain cc: recipient3@anotherdomain .... i need the resulting transaction to the next server (which i identify with a table) receive a transaction roughly as EHLO localserver. MAIL FROM: selected_address@local.domain RCPT TO: recipient1@domain RCPT TO: recipient2@otherdomain RCPT TO: recipient3@anotherdomain DATA .... Anyone can point me to the relevant configuration? after perusing *all* the documentation and google search i cannot seem to find a solution. Ref. I need to talk to an RFC6109-enabled host so i need to respect the 3.1.1 requirement on said RFC. For all other requirement i have a solution and currently my system works as expected only if the handled message has only one recipient. ---- Andrea ----