berend.de.schouwer wrote on 1-MAY-2019 16:37:59.62 >On Wed, 2019-05-01 at 11:48 +0200, Jouk Jansen wrote: >> >> If I try to reconfigure the printer via cups and indicate that the >> printer >> is to be shared, I get the message that sharing is not possible for a >> Kerberos-printer. On this system I never configured Kerberos. So what >> is >> happening here? >I've got an identical problem. I've filed a bug report here: >https://bugzilla.redhat.com/show_bug.cgi?id=1700791 >I think it was caused by: >https://bugzilla.redhat.com/show_bug.cgi?id=1662408 >I don't think it's triggered by "Shared"; but rather by >"AuthInfoRequired" that changes from None or Username,Password to >Negotiate. >To work around it, here's what I did: >- move /usr/lib/cups/backend/smb to /usr/lib/cups/backend/smb.real >- write a script /usr/lib/cups/backend/smb to replace it: >#!/bin/sh >cat - | /usr/lib/cups/backend/smb.real "${@}" >Remember to make it executable. You'll notice this just calls >smb.real. The actual change is that this script exits with 0, so Cups >never sees an error. Suddenly it doesn't trigger AuthInfoRequired, and >actually prints. >NOTE: this will be overwritten every time cups is upgraded. The >workaround can be smarter if you change DeviceURI to something else >(say smbworks://) and create a script accordingly. >I do this at work for a printer that has every non-SMB port firewalled. If I do the smb.real trick, I'm able to change the "Shared" and the "AuthInfoRequied" but even now I cannot print. In the "gnome-control=center" the jobs end up "paused". I get a pop-up-bubbel in my gnome session telling me that "credentials are required". I thought they should be picked up from the DeviceURL. Jouk Pax, vel iniusta, utilior est quam iustissimum bellum. (free after Marcus Tullius Cicero (106 b.Chr.-46 b.Chr.) Epistularum ad Atticum 7.1.4.3) Touch not the cat bot a glove >------------------------------------------------------------------------------< Jouk Jansen joukj@xxxxxxxxxxxxxxxxxxxx Technische Universiteit Delft tttttttttt uu uu ddddddd Kavli Institute of Nanoscience tttttttttt uu uu dd dd Nationaal centrum voor HREM tt uu uu dd dd Lorentzweg 1 tt uu uu dd dd 2628 CJ Delft tt uu uu dd dd Nederland tt uu uu dd dd tel. 31-15-2782272 tt uuuuuuu ddddddd >------------------------------------------------------------------------------< _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
