Samba4 shared FS + MacOS issue

[George K Colley]

Well that wasn't very helpful. I was expecting Samba 4 to log an error  
on the write, but they didn't. Lets crank the logging all the way up,  
I think 10 is the highest.

George
On Jan 30, 2009, at 10:59 AM, Xavier Ambrosioni wrote:

> Hi
>
> in attachment the log file (level 5)
>
> xavier
>
>
> <samba.log.gz>
>
>
> Le 30 janv. 09 à 17:37, George K Colley a écrit :
>
>>
>> On Jan 29, 2009, at 7:43 PM, Xavier Ambrosioni wrote:
>>
>>> Ok, I will send you the samba log file in few hours. Which log  
>>> level do you need?
>> Not sure lets try 5 then go from there.
>>>
>>>
>>> I found in the code an option called "server signing". I tried to  
>>> set it to "off" and "disabled" but the result is still the same. I  
>>> don't know if that option is really implemented yet.
>>>
>>> Xavier
>>>
>>> Le 29 janv. 09 à 22:57, George K Colley <gcolley at apple.com> a  
>>> écrit :
>>>
>>>> So I am not sure what they don't like. We should get the samba 4  
>>>> logs and see if they have any info.
>>>> On Jan 29, 2009, at 11:35 AM, Xavier Ambrosioni wrote:
>>>>
>>>>> Hi George,
>>>>>
>>>>> in attachment the dump file starting before the mount of the  
>>>>> drive.
>>>>> Yes there is the same issue even with 1 byte.
>>>>>
>>>>>
>>>>> Xavier
>>>>>
>>>>>
>>>>>
>>>>> <DumpFile.dmp.gz>
>>>>>
>>>>>
>>>>> Le 29 janv. 09 à 01:10, George K Colley a écrit :
>>>>>
>>>>>> One other note doesn't seem to be a size issue because writes  
>>>>>> of 1 byte have the same issue?
>>>>>> On Jan 28, 2009, at 4:03 PM, George K Colley wrote:
>>>>>>
>>>>>>> So the SMB packet signing issue which was reported with Win2k  
>>>>>>> and Win2K8 system was correct in 10.5.3. That issue was cause  
>>>>>>> by the client using the wrong buffer size on writes.
>>>>>>>
>>>>>>> Now in the trace packet 353 opens a file for read/writing,  
>>>>>>> then pack 356 attempts to write 4096 and the server returns an  
>>>>>>> error NT_STATUS_UNSUCCESSFUL (0xc0000001)?
>>>>>>>
>>>>>>> Now  packet signing is on, so it could be related just not  
>>>>>>> sure. Would like to retest with packet signing turned off,  
>>>>>>> does anyone on the list know how to turn signing off with  
>>>>>>> Samba4?
>>>>>>>
>>>>>>> Next can you get me a tcpdump starting before the mount so I  
>>>>>>> can see the CAP of the server?
>>>>>>>
>>>>>>> Gerge
>>>>>>>
>>>>>>>
>>>>>>> On Jan 28, 2009, at 11:09 AM, Xavier Ambrosioni wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> sorry, I did not know that '-w' option produce a dump with  
>>>>>>>> more information.
>>>>>>>> You will find that dump in attachment.
>>>>>>>>
>>>>>>>> 172.16.0.2 is the Mac
>>>>>>>> 172.16.0.10 is the samba server
>>>>>>>>
>>>>>>>> Thank you
>>>>>>>> Xavier
>>>>>>>>
>>>>>>>> <DumpFile.dmp>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Le 28 janv. 09 à 10:22, Gavin Beatty a écrit :
>>>>>>>>
>>>>>>>>> 2009/1/27 Xavier Ambrosioni <xavier.ambrosioni at cinema-voiron.fr 
>>>>>>>>> >:
>>>>>>>>>> Hi,
>>>>>>>>>>
>>>>>>>>>> you will find in attachment the dump file. I used the  
>>>>>>>>>> command 'tcpdump -i
>>>>>>>>>> en0 -s 0 |grep -v vnc >DumpFile.txt' because I'm currently  
>>>>>>>>>> using VNC to
>>>>>>>>>> connect to my mac and I wanted to remove the vnc packets  
>>>>>>>>>> from the dump file
>>>>>>>>>> to decrease its size.
>>>>>>>>>
>>>>>>>>> Hi Xavier,
>>>>>>>>>
>>>>>>>>> Please follow George's instructions as the text output of  
>>>>>>>>> tcpdump is
>>>>>>>>> not a "dump" in the proper sense. The important part is the -w
>>>>>>>>> ~/Desktop/DumpFile.dmp. This writes a true dump file which  
>>>>>>>>> has much
>>>>>>>>> more (extremely useful!) information. Using wireshark (or  
>>>>>>>>> ethereal),
>>>>>>>>> it's easy for the samba guys to visually exclude your VNC  
>>>>>>>>> traffic when
>>>>>>>>> they view the DumpFile.dmp so there is no need for you to  
>>>>>>>>> worry about
>>>>>>>>> it.
>>>>>>>>>
>>>>>>>>> So, if you follow George's instructions exactly and attach the
>>>>>>>>> DumpFile.dmp, all will be well.
>>>>>>>>>
>>>>>>>>> Cheers,
>>>>>>>>> Gavin
>>>>>>>>>
>>>>>>>>> -- 
>>>>>>>>> Gavin Beatty
>>>>>>>>>
>>>>>>>>> SEMPER UBI SUB UBI
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>
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