Larry Stone:
> > On Dec 28, 2018, at 11:41 AM, Viktor Dukhovni <postfix-us...@dukhovni.org>
> > wrote:
> >
> > You don't need to do this, that will break every upgrade, and changing
> > it requires to disable Apple's system-integrity protection (at least
> > temporarily, and reboot to change it back and forth).
> >
> > Instead, it is sufficient to:
> >
> > Build your Postfix with binaries in
> > /usr/local/{sbin,libexec/postfix,lib/postfix}, *but*
> > configuration in /etc/postfix. Leave /usr/sbin/sendmail alone.
> > ?
>
> Hmmm. Viktor, in the past, I thought you said it is sufficient to
> merely have both the Apple Postfix and your own Postfix have the
> same queue_directory. That?s how I have mine set up and it works
> the way I need it to work - /usr/sbin/sendmail (Apple?s sendmail)
> drops the file in queue_directory whereupon my locally built Postfix
> grabs it and sends it on its way. I have not made the four directories
> you mentioned the same.
>
Per Viktor's suggestion, Apple's /usr/sbin/sendmail will invoke
the locally-built /usr/local/sbin/postdrop, and the mail ends up
in the queue for the locally-built Postfix.
Wietse
