Bart?omiej Roma?ski:
> > 2. Limit shell users' access to sendmail(1) using
> > authorized_submit_users:
>
> That would break, for example, the 'at' command. It would like to
> allow my users to send emails. I just want to prevent them from faking
> "sender" header.
>
> > 3. Alternatively, you could limit access to sendmail(1) using
> > filesystem permissions, but this might break in an upgrade.
>
> The same problem as above.
There exists no Postfix equivalent of smtpd_sender_login_maps for
command-line submissions. There has not been sufficient justfication
in fifteen years to write the code for it, and to maintain that
code for eternity.
Wietse
