Problem joining 2008 Domain as DC (zero GUID issue)

[Stephan Wolf]

Am 13.11.2013 08:57, schrieb Stephan Wolf:
> Am 12.11.2013 20:01, schrieb Andrew Bartlett:
>> On Tue, 2013-11-12 at 15:18 +0100, Stephan Wolf wrote:
>>> Hi all,
>>>
>>> joining a Win 2008 Domain (in my case a 2008 SBS) will fail with the
>>> following error
>>>
>>> Refusing replication of object containing invalid zero invocationID on
>>> attribute 13 of CN=Deleted Objects,CN=Configuration,DC=g75,DC=local:
>>> WERR_DS_SRC_GUID_MISMATCH
>>> Failed to convert object CN=Deleted
>>> Objects,CN=Configuration,DC=g75,DC=local: WERR_DS_SRC_GUID_MISMATCH
>>> Failed to convert objects: WERR_DS_SRC_GUID_MISMATCH
>>> ERROR(<type 'exceptions.TypeError'>): uncaught exception - Failed to
>>> process chunk: NT code 0xc0002128
>>>     File
>>> "/usr/local/samba/lib64/python2.7/site-packages/samba/netcmd/__init__.py", 
>>>
>>> line 175, in _run
>>>       return self.run(*args, **kwargs)
>>>     File
>>> "/usr/local/samba/lib64/python2.7/site-packages/samba/netcmd/domain.py", 
>>>
>>> line 609, in run
>>>       machinepass=machinepass, use_ntvfs=use_ntvfs, 
>>> dns_backend=dns_backend)
>>>     File 
>>> "/usr/local/samba/lib64/python2.7/site-packages/samba/join.py",
>>> line 1172, in join_DC
>>>       ctx.do_join()
>>>     File 
>>> "/usr/local/samba/lib64/python2.7/site-packages/samba/join.py",
>>> line 1077, in do_join
>>>       ctx.join_replicate()
>>>     File 
>>> "/usr/local/samba/lib64/python2.7/site-packages/samba/join.py",
>>> line 813, in join_replicate
>>>       replica_flags=ctx.replica_flags)
>>>     File
>>> "/usr/local/samba/lib64/python2.7/site-packages/samba/drs_utils.py",
>>> line 256, in replicate
>>>       schema=schema, req_level=req_level, req=req)
>>>
>>> the issue is caused by the following commit
>>> https://git.samba.org/samba.git/?p=samba.git;a=commit;h=25d4bafca7245e3f8291e5f0f304b1b4f8ce5600
>>>
>>> which breaks joining the 2008 domain as an DC.
>>>
>>> Is there a way to check for the function level of the domain in 
>>> front of
>>> this GUID check?
>> As far as we are aware, this can only break if you ran a pre-release
>> version of Samba 4.1 against your server, and joining Windows 2008R2
>> will likewise break.
>>
>> Is this the case?  Can you test a trial copy of Windows 2008R2 to
>> confirm?  If we differ from Windows in implementing this check then we
>> can re-consider, but currently we are trying very hard not to further
>> propagate a corrupted domain.
> I ran the latest version from git master so I think it is newer than 
> samba 4.1 release.
> But my server is a Win 2008 not a Win 2008R2.
> I also tested it with a 2008R2 and joining the domain works fine. But 
> the replication is not working.
> samba-tool drs showrepl shows an error WERR_BADFILE and the log file 
> contains an entry like this:
>
> [2013/11/13 08:49:49.909760,  0] 
> ../source4/dsdb/repl/drepl_ridalloc.c:43(drepl_new_rid_pool_callback)
>   ../source4/dsdb/repl/drepl_ridalloc.c:43: RID Manager failed RID 
> allocation - WERR_BADFILE - extended_ret[0x0]
I found the solution for the RID Manager problem described here: 
http://wiki.indie-it.com/index.php?title=Samba#SAMBA4_HOWTO:_Fix_Error_In_DC_Replication
The reason is a bug in the dns resolver of glibc 2.17.
>
>>
>> All that said, if you had for a time joined Samba 4.1 pre-releases (ie
>> git master around June to September this year) then clearly we need to
>> find a way to resolve this corruption for you.  We have such tools for
>> Samba DCs once replicated, but our anti-corruption test is preventing
>> you getting into a state where we could run it!
>>
>> Andrew Bartlett
>>
>>
>