[linux-cifs-client] Re: Unable to mount using sec=none and mount.cifs

[Rasmus Ory Nielsen]

Hi,

I have the same problems with the netapp + plaintext combination.
If anyone finds a solution please post to this list.

Best regards,
Rasmus Ory Nielsen


Ganael LAPLANCHE skrev:
> On Thu, 6 Mar 2008 11:10:20 -0500, Christopher DeMarco wrote
> 
>>> You also have to remove sec=none which will try to bind you
>>> as guest (null user).
>> Indeed it does.  But removing the option changes nothing -- same
>> error.
>>
>> FWIW, when I authenticate "incorrectly" -- bad password -- I see log
>> messages on the filer.  The old smbfs module, when mounting *without*
>> sec=none, also spawns a log message on the filer, but the
>> configuration I'm using now *doesn't generate log messages on the
>> filer*.
> 
> Same thing here, nothing appears on the filer. Are you also working on a filer
> from Netapp ?
> 
> Here are connection captures taken with Wireshark on the client machine (Kubuntu
> , 2.6.22-14-generic, cifs module v1.50 manually recompiled with
> CONFIG_CIFS_WEAK_PW_HASH option) trying to connect to a Netapp filer running
> v7.1 (same error on 7.2) :
> 
> 1) Using SMBFS, OK :
> 
> Command : smbmount //157.99.64.123/Sis /mnt/tmp -o
> username=martymac,netbiosname=CIFSCLT,workgroup=WORKGROUP
> 
> Capture, see :
> http://contribs.martymac.com/misc/net-captures/mount.smbfs-20080307.pcap
> 
> 2) Using CIFS, error :
> 
> Command : mount.cifs //157.99.64.123/Sis /mnt/tmp -o
> user=martymac,netbiosname=CIFSCLT,domain=WORKGROUP
> 
> Capture, see :
> http://contribs.martymac.com/misc/net-captures/mount.cifs-20080307.pcap
> 
> For 2), I use 0x37 as SecurityFlags. Netapp requires clear-text passwords as it
> authenticates users in a standalone mode, against our LDAP server.
> 
> Clear-text password seems to be negociated (as seen in the 'Negociate Protocol
> Response' part), but connection ends with a 'Server Error' (and a 'Non-specific
> error code').
> 
> Any help would be apreciated (should I send a bug report ?) ; I can provide more
> detailed information if necessary...
> 
> Best regards,
> 
> Ganaël LAPLANCHE
> ganael.laplanche at martymac.com
> http://www.martymac.com
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