Doug Sampson:
> > > Hello list-
> > >
> > > Our Postfix instance is set up as a relay for our Exchange server.
> > > It utilizes anti-spam and anti-viruses measures such as postscreen,
> > > clamav, and sanesecurity sigs. We want to send out an autoreply
> > > for each incoming email addressed to a specific email address
> > > listed in the relay_recipient table. I've located an appropriate
> > > vacation.pl script at
> > >
> > https://github.com/valkum/postfixadmin/blob/cdcccddbe2e1d6758cd63899e7b897
> > 3156f1412a/VIRTUAL_VACATION/vacation.pl
> > > which could be modified for our situation (no need to reinvent the
> > > wheel).
> > >
> > > I'm looking for a trigger that will fire off an autoreply message
> > > when it has detected an incoming email that is addressed to a
> > > specific email address in the relay_recipient table.
> > >
> > > Every autoreply posting I've seen on the Internet deals with local
> > > users using virtual addresses. But I am unable to find any information
> > > on how I can do this in a relay configuration. I looked at milters
> > > and unfortunately I cannot seem to identify one that would work
> > > in our case. PostfixAdmin seems to be overkill for a mail relay.
> >
> > As described in vacation.pl's INSTALL.TXT file set up a virtual_alias_maps
> > (NOT: virtual_alias_domains) entry such that e.g. mail to bi...@goat.com
> > will be delivered to
> > bi...@goat.com AND
> > billy#goat....@autoreply.goat.com
> >
> > I.e. a virtual alias mapping
> >
> > bi...@goat.com -> bi...@goat.com, billy#goat....@autoreply.goat.com
> >
> > and follow instructions to deliver billy#goat....@autoreply.goat.com
> > to the vacation.pl script.
> >
> I'm having trouble getting mail delivered properly in a mail relay setup.
> There are two issues here. The first issue is the way the addresses are
> translated during an alias expansion when the vacation.pl is executed. The
> second is that the helo checks are not waived for those within 'mynetwork'.
>
> Here is an error message from the Exchange server receiving the original
> message that is being forwarded by the vacation.pl script:
Forward the message TO the vacation.pl script. Do not forward it FROM
the vacation.pl script. The vacation.pl script is the final destination
for billy#goat....@autoreply.goat.com.
Wietse
