https://bugzilla.redhat.com/show_bug.cgi?id=2169277 Zdenek Dohnal <zdohnal@xxxxxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- Flags| |needinfo?(benson_muite@emai | |lplus.org) --- Comment #16 from Zdenek Dohnal <zdohnal@xxxxxxxxxx> --- (In reply to Benson Muite from comment #15) > If gutenprint is installed, one can get a timeout when adding printers: > https://9to5answer.com/cups-adding-printer-fails-with-quot-unable-to-get- > list-of-printer-drivers-success-quot Have you been able to reproduce the issue? I've installed all foomatic and gutenprint packages and I wasn't able to get the error either via CLI or in CUPS Web Interface. Additionally, gutenprint is not shipping IJS for about 6 years. The error which the page is talking about can happen due various reasons - cupsd has already reached the max number of clients or max number of connections waiting in queue for IPP port, cupsd can't answer within time limit due being in other operations (cupsd is one-threaded program with one exception of generating driverless queue) or cups-driverd, the binary which is spawned for getting the drivers, is not able to get the answer within the limit. To list drivers cups-driverd runs binaries which are in /usr/lib/cups/driver and reads all files in /usr/share/cups/drv and /usr/share/cups/models - braille-printer-app does not have any driver binary and has only four files in /usr/share/cups/drv: /usr/share/cups/drv/generic-brf.drv /usr/share/cups/drv/generic-ubrl.drv /usr/share/cups/drv/indexv3.drv /usr/share/cups/drv/indexv4.drv which provides only several driver definitions (from lpinfo -m): drv:///generic-brf.drv/gen-brf.ppd Generic Braille embosser, 1.0 drv:///generic-ubrl.drv/gen-ubrl.ppd Generic UBRL generator, 1.0 drv:///indexv3.drv/i4waves3.ppd Index 4-Waves PRO, 1.0 drv:///indexv3.drv/i4x4pro3.ppd Index 4x4 PRO V3, 1.0 drv:///indexv3.drv/ibasicd3.ppd Index Basic-D V3, 1.0 drv:///indexv4.drv/ibasicd4.ppd Index Basic-D V4/V5, 1.0 drv:///indexv3.drv/ibasics3.ppd Index Basic-S V3, 1.0 drv:///indexv4.drv/ibasics4.ppd Index Basic-S V4/V5, 1.0 drv:///indexv4.drv/ibrlbox4.ppd Index Braille Box V4/V5, 1.0 drv:///indexv3.drv/ieveres3.ppd Index Everest-D V3, 1.0 drv:///indexv4.drv/ieveres4.ppd Index Everest-D V4/V5, 1.0 Usually the error with 'lpinfo -m' is got via binaries in /usr/lib/cups/driver, reading files in /usr/share/cups/drv and /usr/share/cups/models doesn't take that much time and braille-printer-app doesn't bring that much drivers to trigger it. On the top of that, braille-printer-app will be migrated to an actual printer application, so it won't influence 'lpinfo -m' at all, and if someone hits the driverd timeout in the meantime, Fedora cups has a downstream patch for driverd time limit already, so the limit can be raised. Either way, it is a possible CUPS related situation and not braille-printer-app due reasons explained above, it shouldn't block braille-printer-app review. It would be great if you set review+ , I don't see an issue which should prevent it on braille-printer-app's side. -- You are receiving this mail because: You are on the CC list for the bug. You are always notified about changes to this product and component https://bugzilla.redhat.com/show_bug.cgi?id=2169277 _______________________________________________ package-review mailing list -- package-review@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to package-review-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-review@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue