ipp backend failed

[edju]

Michael Sweet wrote:

> edju wrote:
>> Trying to print from a Linux client to a Linux server using CUPS.  Canon
>> S900 on the server via USB, using the turboprint driver.  Set up the
>> client as ipp://192.168.1.5/printers/tp0 and as
>> ipp://192.168.1.5:631/printers/tp0.  Neither works.  Client
>> shows "/usr/lib/cups/backend/ipp failed."  Server cupsd.conf allows
>> connections from all machines on the LAN.  Any advice, hints, pointers
>> greatly appreciated.  Thanks.
> 
> What version of CUPS are you using?
> 
> What error messages are you seeing in the client's error_log file?

1.2.2 on the client. 1.1.23 on the server.

/var/log/cups/error_log:

E [23/Aug/2006:12:57:56 -0400] Resume-Printer: Unauthorized
E [23/Aug/2006:12:58:07 -0400] Resume-Printer: Unauthorized
E [23/Aug/2006:12:58:28 -0400] CUPS-Add-Modify-Printer: Unauthorized
E [23/Aug/2006:12:58:28 -0400] CUPS-Add-Modify-Printer: Unauthorized
E [23/Aug/2006:12:58:58 -0400] [Job 11] Print file was not accepted 
(client-error-bad-request)!
E [23/Aug/2006:12:58:58 -0400] PID 14646 (/usr/lib/cups/backend/ipp) 
stopped with status 1!
E [23/Aug/2006:12:59:19 -0400] Resume-Printer: Unauthorized
E [23/Aug/2006:12:59:20 -0400] [Job 11] Print file was not accepted 
(client-error-bad-request)!
E [23/Aug/2006:12:59:20 -0400] PID 14667 (/usr/lib/cups/backend/ipp) 
stopped with status 1!
E [23/Aug/2006:12:59:26 -0400] Resume-Printer: Unauthorized
E [23/Aug/2006:12:59:27 -0400] [Job 11] Print file was not accepted 
(client-error-bad-request)!
E [23/Aug/2006:12:59:27 -0400] PID 14688 (/usr/lib/cups/backend/ipp) 
stopped with status 1!
E [23/Aug/2006:12:59:32 -0400] PID 14703 
(/usr/lib/cups/cgi-bin/printers.cgi) crashed on signal 9!

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