On Sun, Mar 09, 2014 at 11:24:02AM +0200, Andrei POPESCU wrote:
> It did just as I would expect from the documentation, i.e. local(8)
> passed the message to maildrop and prepended a 'From ' line:
>
> EXTERNAL COMMAND DELIVERY
>
> [...]
> The local(8) daemon prepends a "From sender time_stamp" envelope
> header to each message, prepends an X-Original-To: header with the
> recipient address as given to Postfix, prepends an optional
> Delivered-To: header with the final recipient envelope address,
> prepends a Return-Path: header with the sender envelope address,
> and appends no empty line.
>
> http://www.postfix.org/local.8.html
The local(8) delivery agent unconditionally prepends "From " except
when delivering directly to a maildir. There are no configuration
parameters that enable or disable this behaviour.
Thus when delivering via a mailbox_command, the "From " line is
always prepended.
--
Viktor.