On Sun, 4 Sep 2011 16:38:28 -0700 Michael Sierchio wrote: > > > > See mailer.conf(5) and mailwrapper(8) > > > Doesn't work in practice, since there are programs that don't honor > this and invoke sendmail directly. They're supposed to, /usr/sbin/sendmail is a symlink to mailwrapper. The real sendmail is at /usr/libexec/sendmail/sendmail.