[Samba] Problem in rpc_api_pipe related to the \spoolss pipe

[Gerald (Jerry) Carter]

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Mikael M. Hansen wrote:
> i
> 
> I have a problem with a samba-3.0.21a (as a PDC), when I use rpcclient
> to set the driver for a printer. I receive the following error (log
> level 12 for relevant parts rpc*, printerdrivers,tdb attached):
> 
> rpc_api_pipe: Remote machine pdc pipe \spoolss fnum 0x76dereturned
> critical error. Error was Call returned zero bytes (EOF)
> prs_mem_get: reading data of size 4 would overrun buffer by 4 bytes.
> SetPrinter call failed!
> rpc_api_pipe: Remote machine pdc pipe \spoolss fnum 0x76dereturned
> critical error. Error was Call returned zero bytes (EOF)
> prs_mem_get: reading data of size 4 would overrun buffer by 4 bytes.
> result was WERR_GENERAL_FAILURE
> cli_rpc_pipe_close: cli_close failed on pipe \spoolss, fnum 0x76de to
> machine pdc.  Error was Call returned zero bytes
> 
> The command I use is:
> 
> rpcclient -Umhansen -c 'setdriver e21a "HP LaserJet 5000"' localhost


There was a segv in the server printing code what changing drivers.
This has been fixed for the upcoming 3.0.21b.  The patch is attached to
this bug report (https://bugzilla.samba.org/show_bug.cgi?id=3380).




cheers, jerry
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