[Samba] Printing with smbspool_krb5_wrapper not working in Ubuntu 16.04

[Andreas Hasenack]

Unless somebody has an "aha!" moment and figures it out immediately, could
you please file a bug in launchpad for this issue and attach the relevant
config files and logs (for samba and cups)?

https://bugs.launchpad.net/ubuntu/+source/samba/+filebug

Thanks


On Fri, Aug 4, 2017 at 12:22 PM, Van Svensson via samba <
samba at lists.samba.org> wrote:

> Hello,
>
> I have two computers, one with Ubuntu 14.04 and one with Ubuntu 16.04. On
> both computers I have configured the printer with cups to print by using my
> Kerberos credential in the same way and it works in 14.04 but not on 16.04.
>
> For both /usr/bin/smbspool_krb5_wrapper is 700 and I have
> "AuthInfoRequired negotiate" for both in /etc/cups/printers.conf. I have
> made a symbolic link from /usr/lib/cups/backend/smb to
> /usr/bin/smbspool_krb5_wrapper. I have set "LogLevel debug" in
> /etc/cups/cupsd.conf.
>
> In 16.04 the print job just stays listed forever in "lpq" while it goes
> through to the printer in 14.04.
>
> This is how it looks like in /var/log/cups/error_log in 16.04 where it
> does not work (I have just changed my uid and gid to 1000):
>
> [...]
> D [04/Aug/2017:16:53:36 +0200] [Job 88] SMBSPOOL_KRB5 - Started with uid=0
> D [04/Aug/2017:16:53:36 +0200] [Job 88] SMBSPOOL_KRB5 -
> AUTH_INFO_REQUIRED=negotiate
> D [04/Aug/2017:16:53:36 +0200] [Job 88] SMBSPOOL_KRB5 - Switching to
> gid=1000
> D [04/Aug/2017:16:53:36 +0200] [Job 88] SMBSPOOL_KRB5 - Switching to
> uid=1000
> D [04/Aug/2017:16:53:36 +0200] [Job 88] SMBSPOOL_KRB5 - Setting KRB5CCNAME
> to \'FILE:/tmp/krb5cc_1000\'
> E [04/Aug/2017:16:53:36 +0200] [Job 88] Could not determine network
> interfaces, you must use a interfaces config line
> D [04/Aug/2017:16:53:36 +0200] cupsdMarkDirty(---J-)
> D [04/Aug/2017:16:53:36 +0200] cupsdSetBusyState: newbusy="Printing jobs
> and dirty files", busy="Printing jobs and dirty files"
> D [04/Aug/2017:16:53:36 +0200] cupsdMarkDirty(---J-)
> D [04/Aug/2017:16:53:36 +0200] cupsdSetBusyState: newbusy="Printing jobs
> and dirty files", busy="Printing jobs and dirty files"
> D [04/Aug/2017:16:53:36 +0200] [Job 88] Set job-printer-state-message to
> "Could not determine network interfaces, you must use a interfaces config
> line", current level=ERROR
> D [04/Aug/2017:16:53:36 +0200] cupsdMarkDirty(----S)
> D [04/Aug/2017:16:53:36 +0200] cupsdSetBusyState: newbusy="Printing jobs
> and dirty files", busy="Printing jobs and dirty files"
> D [04/Aug/2017:16:53:36 +0200] cupsdMarkDirty(----S)
> D [04/Aug/2017:16:53:36 +0200] cupsdSetBusyState: newbusy="Printing jobs
> and dirty files", busy="Printing jobs and dirty files"
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Notifier] JobProgress
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Notifier] PrinterStateChanged
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Job 88] PID 4534
> (/usr/lib/cups/backend/smb) stopped with status 1.
> D [04/Aug/2017:16:53:36 +0200] [Job 88] Page = 612x792; 12,12 to 600,780
> D [04/Aug/2017:16:53:36 +0200] [Job 88] slow_collate=0, slow_duplex=0,
> slow_order=0
> D [04/Aug/2017:16:53:36 +0200] [Job 88] Before copy_comments -
> %!PS-Adobe-3.0
> D [04/Aug/2017:16:53:36 +0200] [Job 88] %!PS-Adobe-3.0
> D [04/Aug/2017:16:53:36 +0200] [Job 88] %%BoundingBox: 0 0 585 441
> D [04/Aug/2017:16:53:36 +0200] [Job 88] %%HiResBoundingBox: 0 0 585.00
> 441.00
> D [04/Aug/2017:16:53:36 +0200] [Job 88] %%Creator: GPL Ghostscript 910
> (ps2write)
> D [04/Aug/2017:16:53:36 +0200] [Job 88] %%LanguageLevel: 2
> D [04/Aug/2017:16:53:36 +0200] [Job 88] %%CreationDate:
> D:20170804154259+02\'00\'
> D [04/Aug/2017:16:53:36 +0200] [Job 88] %%Pages: 1
> D [04/Aug/2017:16:53:36 +0200] [Job 88] %%EndComments
> D [04/Aug/2017:16:53:36 +0200] [Job 88] Before copy_prolog - %%BeginProlog
> D [04/Aug/2017:16:53:36 +0200] [Job 88] Before copy_setup - %%Page: 1 1
> D [04/Aug/2017:16:53:36 +0200] [Job 88] Before page loop - %%Page: 1 1
> D [04/Aug/2017:16:53:36 +0200] [Job 88] Copying page 1...
> D [04/Aug/2017:16:53:36 +0200] [Job 88] PAGE: 1 1
> D [04/Aug/2017:16:53:36 +0200] cupsdMarkDirty(---J-)
> D [04/Aug/2017:16:53:36 +0200] cupsdSetBusyState: newbusy="Printing jobs
> and dirty files", busy="Printing jobs and dirty files"
> D [04/Aug/2017:16:53:36 +0200] cupsdMarkDirty(---J-)
> D [04/Aug/2017:16:53:36 +0200] cupsdSetBusyState: newbusy="Printing jobs
> and dirty files", busy="Printing jobs and dirty files"
> D [04/Aug/2017:16:53:36 +0200] cupsdMarkDirty(----S)
> D [04/Aug/2017:16:53:36 +0200] cupsdSetBusyState: newbusy="Printing jobs
> and dirty files", busy="Printing jobs and dirty files"
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Notifier] JobProgress
> D [04/Aug/2017:16:53:36 +0200] [Notifier] state=3
> D [04/Aug/2017:16:53:36 +0200] [Job 88] pagew = 588.0, pagel = 768.0
> D [04/Aug/2017:16:53:36 +0200] [Job 88] bboxx = 0, bboxy = 0, bboxw = 612,
> bboxl = 792
> D [04/Aug/2017:16:53:36 +0200] [Job 88] PageLeft = 12.0, PageRight = 600.0
> D [04/Aug/2017:16:53:36 +0200] [Job 88] PageTop = 780.0, PageBottom = 12.0
> D [04/Aug/2017:16:53:36 +0200] [Job 88] PageWidth = 612.0, PageLength =
> 792.0
> D [04/Aug/2017:16:53:36 +0200] [Job 88] Wrote 1 pages...
> D [04/Aug/2017:16:53:36 +0200] [Job 88] PID 4533
> (/usr/lib/cups/filter/pstops) exited with no errors.
> I [04/Aug/2017:16:53:36 +0200] [Job 88] Backend returned status 1 (failed)
> [...]
>
> Can somebody please help me debug what is the problem in 16.04? Thank you
> very much!
>
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