Samba4 shared FS + MacOS issue

Xavier Ambrosioni xavier.ambrosioni at cinema-voiron.fr
Wed Feb 4 06:40:30 GMT 2009


Hi George

Thank you for your help.
Di you know if it's the right list to get help from samba 4 team?

Xavier

Le 3 févr. 09 à 23:32, George K Colley <gcolley at apple.com> a écrit :

> Sorry for the delay. I am going to need someone from the Samba 4  
> team to take a look and see if they can figure out what it does  
> like. From what I can tell ever thing is ok, the server just returns  
> NT_STATUS_UNSUCCESSFUL on my writes. I have no idea why?
>
> George
> On Jan 30, 2009, at 11:37 AM, Xavier Ambrosioni wrote:
>
>> same test with the log set to 10.
>> 172.16.0.4 is the mac client.
>>
>> xavier
>>
>> <samba.log.gz>
>>
>>
>> Le 30 janv. 09 à 20:31, George K Colley a écrit :
>>
>>> 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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