Re: [9fans] cifsd

[Sergey Kornilovich <root81@gmail.com>]

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cat /bin/service/tcp445
#!/bin/rc
exec /bin/ip/cifsd -t -d -f /sys/log/cifsd.debug

ps|grep cifsd
bootes 374 0:00 0:00 212K Pread cifsd
bootes 908 0:00 0:00 212K Pread cifsd
bootes 1391 0:00 0:00 212K Pread cifsd
none 2332 0:00 0:00 212K Pread cifsd
none 2527 0:00 0:00 212K Pread cifsd

tail -f /sys/log/cifsd.debug
started [2527]
[72] SMB_COM_NEGOTIATE
[0] PC NETWORK PROGRAM 1.0
[1] LANMAN1.0
[2] Windows for Workgroups 3.1a
[3] LM1.2X002
[4] LANMAN2.1
[5] NT LM 0.12
[6] SMB 2.002
[7] SMB 2.???
respond: err=0

[73] SMB_COM_SESSION_SETUP_ANX
bs=8000 cap=d4 user=KROK dom=KROK os= lanman=
auth successfull
[75] SMB_COM_TREE_CONNECT_ANDX
mapshare \\192.168.1.200\IPC$ -> IPC IPC$ /dev/null
[ff] SMB_COM_NO_ANDX_COMMAND
respond: err=0

[73] SMB_COM_SESSION_SETUP_ANX
bs=8000 cap=d4 user=KROK dom=KROK os= lanman=
[75] SMB_COM_TREE_CONNECT_ANDX
mapshare \\192.168.1.200\VAC -> A: vac /n/vac


13 апреля 2011 г. 23:24 пользователь <cinap_lenrek@gmx.de> написал:

> check with ps that there are no broken cifsd processes for
> bootes... if there are, run acid <pid> and type lstk() to get
> a stacktrace...
>
> if this is not the case...  lets enable more debugging to figure out
> whats going on...
>
> add -d -f /sys/log/cifsd.debug option to /bin/service/tcp445 command line.
>
> create a world writable append only file in /sys/log
>
> touch /sys/log/cifsd.debug
> chmod a+wa /sys/log/cifsd.debug
>
> --
> cinap
>
>
> ---------- Пересылаемое сообщение ----------
> From: Sergey Kornilovich <root81@gmail.com>
> To: cinap_lenrek@gmx.de
> Date: Wed, 13 Apr 2011 23:13:22 +0400
> Subject: Re: [9fans] cifsd
> You are right.
> To test, I changed the file 9fs adding:
>
> case vac
> vacfs /lib/vac/1.vac
> but
> C: \> net use Y: \\192.168.1.200\vac
> pause for 1 minute
> System error 64 has occurred.
>
> The specified network name is no longer available.
> I run cifsd -t
> /sys/log/cifsd
> server Apr 13 22:43:45 (<nil>\<nil>) started [908]
> server Apr 13 22:43:45 (<nil>\bootes) auth successfull
> server Apr 13 22:43:45 (<nil>\bootes) mapshare \\192.168.1.200\IPC$ -> IPC
> IPC$ /dev/null
> server Apr 13 22:43:45 (<nil>\bootes) mapshare \\192.168.1.200\VAC -> A:
> vac /n/vac
>
>
> 2011/4/13 <cinap_lenrek@gmx.de>
>
>> cifsd expetcts that the 9fs $foo command mounts the filesystem to
>> /n/$foo where $foo is derived from the smb share name by turning all
>> upper case characters to lower case.
>>
>> so if 9fs vac.1 mounts to /n/1 instead of /n/vac.1 you will get a
>> empty directory in cifsd because it will look in /n/vac.1.
>>
>> but this does not explain the error 64...
>>
>> do you logon to the cifsd server with the right plan9 user name?  have
>> you tried running the 9fs command as the same user?
>>
>> do you see anything in /sys/log/cifsd?
>>
>> --
>> cinap
>>
>>
>> ---------- Пересылаемое сообщение ----------
>> From: Sergey Kornilovich <root81@gmail.com>
>> To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
>> Date: Wed, 13 Apr 2011 13:54:34 +0400
>> Subject: Re: [9fans] cifsd
>>
>> Trying to connect the vac file through cifsd.
>> net use Y: \ \ 192.168.0.190 \ 1.vac (/ lib/vac/1.vac exist and "9fs
>> 1.vac" command mount 1.vac in / n / 1)
>> But on the windows client receives:
>> C: \> net use Y: \ \ 192.168.0.190 \ 1.vac
>> pause for 1 minute
>> System error 64 has occurred.
>>
>> The specified network name is no longer available.
>>
>> Show you how to do it right?
>>
>> P.S. Local connection works fine.
>> C: \> net use Y: \ \ 192.168.0.190 \ local
>> The command completed successfully.
>>
>> 2010/9/22 David Leimbach <leimy2k@gmail.com>
>>
>>>
>>>
>>> On Tue, Sep 21, 2010 at 5:35 PM, Akshat <akumar@mail.nanosouffle.net>wrote:
>>>
>>>> Just for the official record: cifsd works perfectly fine with Windows 7.
>>>>
>>>> Cinap's approach to the problem of packet-based protocols is elegant,
>>>> efficient, and through the invent of printf-alike functions, fits well with
>>>> the Plan 9 programming suite/style.
>>>>
>>>
>>>  Looks like a LinkedIn recommendation!  I would use this but I've been
>>> happily windows free for years now.  Windows 7 seems to be drawing people
>>> back in, but I'm not sure I want to make the leap yet.  Depends if Apple
>>> turns Mac OS X into the iOS developer platform only or not I suppose.
>>>
>>> Dave
>>>
>>>
>>>>
>>>> Well done.
>>>> ak
>>>>
>>>> On Sep 20, 2010, at 20:34, cinap_lenrek@gmx.de wrote:
>>>>
>>>>  after doing some patching on aquarela, wrote a cifs/smb server
>>>>> from scratch and got it down to 3350 lines of code.
>>>>>
>>>>> it uses binary regular expressions to unpack and pack the
>>>>> various nested sub-structures in the packets.
>>>>>
>>>>> /n/sources/cinap_lenrek/cifsd.tgz
>>>>> http://9hal.ath.cx/usr/cinap_lenrek/cifsd.tgz
>>>>>
>>>>> features include:
>>>>>
>>>>> run from listen(8) as none, so more secure.
>>>>>
>>>>> uses syslog() for informational logging (auth/share
>>>>> accesses/errors/warnings).  debug tracing can be done with a separate
>>>>> debug trace file.
>>>>>
>>>>> open/read/write/close/rename/delete files and directories.
>>>>>
>>>>> fixed auth so it doesnt fail half the time. the trick was to delay the
>>>>> auth failure to the TREE_CONNECT_ANDX, otherwise windows
>>>>> will try over and over again with wrong password and username
>>>>> combinations.
>>>>>
>>>>> moving files/directories works by returning a special error code to
>>>>> instruct the client to do a recursive copy.
>>>>>
>>>>> impements/pretends enougth IPC$/rap to get the local share listed.
>>>>>
>>>>> not implemented:
>>>>>
>>>>> oplocks
>>>>> wildcard matching (will do (again))
>>>>> netbios nameservice
>>>>> named pipes/mailslots
>>>>> setting file attributes
>>>>> NT_TRANSACT / acls
>>>>> anything i'v not seen while testing with w2k and wxp
>>>>>
>>>>> i'm interested in feedback. expecially tests with vista or w7.
>>>>>
>>>>> --
>>>>> cinap
>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>>
>
>

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