[cups.general] Secure printing

[Michael Sweet]

On Apr 22, 2010, at 2:13 AM, Joaquim Duran wrote:
> Dear all,
> 
> I'm using a zebra rw220 printer with Cups. I'm interested in being sure that all jobs has been printed, and no person has stopped and started the printer while printing.
> 
> Currently, If I send several jobs to CUPS while the printer is not ready the jobs are queued, but when I set the printer as ready, then all jobs are send to the printer and cups sets all jobs as finished but the printer has not still printed them. I would to set CUPS to send the jobs to the printer 1 by 1 and being sure that no error has been detected while printing.
> 
> Any suggestions?

There isn't much you can do for the Zebra printers; I *think* some can return status information in the back-channel, but the current driver does not support that functionality...

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Michael Sweet, Senior Printing System Engineer, PWG Chair