Samba4 shared FS + MacOS issue

[Xavier Ambrosioni]

same test with the log set to 10.
172.16.0.4 is the mac client.

xavier

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Le 30 janv. 09 ? 20:31, George K Colley a ?crit :

> 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 ? 17:37, George K Colley a ?crit :
>>
>>>
>>> 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 ? 22:57, George K Colley <gcolley at apple.com> a  
>>>> ?crit :
>>>>
>>>>> 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 ? 01:10, George K Colley a ?crit :
>>>>>>
>>>>>>> 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 ? 10:22, Gavin Beatty a ?crit :
>>>>>>>>>
>>>>>>>>>> 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
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>
>>
>