Re: [cups-devel] What would be the best way to internally scan before deliver to CUPS.
Helge Blicke <helgeblischke-S0/[email protected]> Tue, 12 Dec 2017 12:54:01 +0100
| Newsgroups | gmane.comp.printing.cups.devel |
|---|---|
| Message-ID | <[email protected]> |
In MacOS[X] add Sandboxing restricted to cupsd.conf Helge Von meinem iPhone gesendet > Am 12.12.2017 um 12:42 schrieb Johannes Meixner <[email protected]>: > > > Hello, > > On Dec 11 18:27 prokash wrote (excerpt): >> ... (laptop or iMac) ... >> The idea is to block certain types of documents from >> being printed over the network or on local printer. >> >> Any pointers would be helpful. > > Not for Mac OS but for Linux, nevertheless some basic > ideas therein might also be applicable on Mac systems: > > https://en.opensuse.org/SDB:Using_Your_Own_Filters_to_Print_with_CUPS > > Therein see in particular the sections > "Adding Additional Filter Stages to the Default CUPS Filter System" > and > "Print Job Data Specific Custom Filters" > > Those additional filters would run by CUPS so that > print jobs must have been already deliverd to CUPS > so that this is not "scan before deliver to CUPS" > but "scan by CUPS before deliver to printer". > > I think on Mac OS CUPS is running in a "sandbox" which > may not allow to run additional selfmade filters. > > > Kind Regards > Johannes Meixner > -- > SUSE LINUX GmbH - GF: Felix Imendoerffer, Jane Smithard, > Graham Norton - HRB 21284 (AG Nuernberg) > > _______________________________________________ > cups-devel mailing list > [email protected] > https://lists.cups.org/mailman/listinfo/cups-devel