Vista and adding printer drivers

[Martin Zielinski]

Update: this works for me:

--- samba-3.0.23d.orig/source/rpc_server/srv_spoolss.c  2006-04-20 
04:29:27.000000000 +0200
+++ samba-3.0.23d/source/rpc_server/srv_spoolss.c       2007-01-29 
14:01:59.000000000 +0100
@@ -1478,6 +1478,11 @@

         if(!spoolss_io_q_addprinterdriverex("", &q_u, data, 0)) {
                 DEBUG(0,("spoolss_io_q_addprinterdriverex: unable to 
unmarshall SPOOL_Q_ADDPRINTERDRIVEREX.\n"));
+               if (q_u.level != 3 && q_u.level != 6) {
+                       setup_fault_pdu(p, 
NT_STATUS(DCERPC_FAULT_INVALID_TAG));
+                       return True;
+               }
+
                 return False;
         }

-------------

~ Martin

Martin Zielinski schrieb:
> Jeremy Allison schrieb:
>> On Fri, Jan 26, 2007 at 01:41:23PM -0600, Gerald (Jerry) Carter wrote:
>>> -----BEGIN PGP SIGNED MESSAGE-----
>>> Hash: SHA1
>>>
>>> Martin Zielinski wrote:
>>>> Hello!
>>>>
>>>> Short question: Is someone actually working on supporting the
>>>> DRIVER_INFO_8 struct?
>>> Nope.  Not on any todo list (although I am planning on getting
>>> my Vista VM up next week).
>>
>> It's actually documented here :
>>
>> http://msdn2.microsoft.com/en-us/library/ms536066.aspx
>>
>> although how much this corresponds with what is on
>> the wire is anyone's guess.
>>
>> What does Vista do when adding a driver to a downlevel
>> server (ie. Windows 2000) - what is the message returned
>> on the wire that makes it fall-back to level 6 ?
> 
> It's a DCERPC fault response.
> But not the DCERPC_FAULT_OP_RNG_ERROR (0x1c010002) but a 
> DCERPC_FAULT_INVALID_TAG (DCERPC_FAULT_INVALID_TAG) response.
> Hard-coding the change in srv_pipe_hnd.c - process_complete_pdu () makes 
> the installation successfull. It seems, that the fault response should 
> be more flexible to the fault reason.
> 
>>
>> Can you post an ethereal capture of that traffic ?
>>
> 
> I made a trace from vista->xp and vista->samba. But each file is about 
> 4MB in size. If you want them, I can send them to you offlist.
> 
> ~ Martin
> 

-- 
Martin Zielinski             mz at seh.de
Software Development
SEH Computertechnik GmbH     www.seh.de