is it possible to configure cups to disallow pure-text jobs

[Opher Shachar]

> Hello!
>
> Zhang Weiwu wrote:
>
> > Is it possible at all, to disable ASCII-printing on print server side?
> > In our environment absoltely nobody use ASCII-printing feature and it
> > only causes trouble.

You can try and remark (not tested) in /etc/cups/mime.types the line similar to this:
   # text/plain     txt printable(0,1024)
and make sure this line:
   # application/octet-stream
is also remarked.

Cheers,
Opher Shachar.