Homer Wilson Smith:
>
> From: adore.lightlink.com
>
> echo Subject: ping | /usr/lib/sendmail
> buddy%[email protected]
>
> majesty.lightlink.com returns mail loops back to myself.
>
> Both running postfix and allow_percent_hack = yes
>
Are you lazy?
What hostname is named in
This is the mail system at XXX
I'm sorry etc...
What warnings are logged on that host.
Maybe that will give you a clue.
Wietse
>
>
> ------------------------------------------------------------------------
> Homer Wilson Smith Clean Air, Clear Water, Art Matrix - Lightlink
> (607) 277-0959 A Green Earth, and Peace, Internet, Ithaca NY
> [email protected] Is that too much to ask? http://www.lightlink.com
>
> On Mon, 16 Dec 2013, Wietse Venema wrote:
>
> > Homer Wilson Smith:
> >> We are trying to get server A, to send mail through many other
> >> servers, back to server A.
> >
> > What about
> >
> > $ echo Subject: ping | /usr/sbin/sendmail user%hosta@hostb \
> > user%hosta@hostc user%hosta@hostd
> >
> > Out of the box (*), Postfix will send mail to hostb, hostc, and hostd
> > that they are supposed to deliver to user@hosta.
> >
> > (*) main.cf:allow_percent_hack=yes
> >
> >> It would be useful if the 'smart host' could be specified on
> >> the sendmail command line, but alas I don't think this is possible.
> >
> > Sorry, that would open up all kinds of security holes.
> >
> > Wietse
> >
>
