On Wed, Sep 09, 2015 at 02:13:03PM +0200, Antonio Alberola wrote:
> > It is possible, but much less efficient, I thought you wanted to "block"
> > delivery for some recipients. Easiest way to do that, is to "suppress" the
> > recipients
> > that the sender is not allowe to reach (when re-injecting the mail into
> > the queue).
>
> That's correct. I want to block delivery for some recipients, but only if
> the subject is one in particular. Now, I have a procmail filter and I can't
> suppress the recipients who I want. I don't know if procmail can do that.
If procmail can't change the envelope, use a better filter script,
surely it is not difficult to figure out whether the subject matches,
and then modify the envelope recipient list (with care to handle
arguments that contain whitespace and meta-characters, ... correctly).
--
Viktor.
