On Thu, May 17, 2012 at 11:08 PM, Shirish Pargaonkar <shirishpargaonkar@xxxxxxxxx> wrote: > On Thu, May 17, 2012 at 11:07 PM, <Scott_Purcell@xxxxxxxx> wrote: >> Hi all, >> >> I want to thank you for your help. I will be in class tomorrow and likely unable to test much, if at all. I'll be able to re-engage with this problem on Monday. My apologies for getting you all focused on my problem just when I have to step away from it for a bit. >> >> >> >> Scott Purcell >> Content Development: Linux, Virtualization, and Cloud Solutions >> Dell | GSD Learning & Development >> ________________________________________ >> From: Shirish Pargaonkar [shirishpargaonkar@xxxxxxxxx] >> Sent: Thursday, May 17, 2012 8:08 PM >> To: Günter Kukkukk >> Cc: Purcell, Scott; samba@xxxxxxxxxxxxxxx >> Subject: Re: [Samba] Trouble with mount.cifs while smbclient works (Ubuntu 12.04) >> >> On Thu, May 17, 2012 at 8:02 PM, Günter Kukkukk <linux@xxxxxxxxxxx> wrote: >>> Am Donnerstag, 17. Mai 2012, 20:29:25 schrieb Scott_Purcell@xxxxxxxx: >>>> Modinfo reports: >>>> >>>> $ modinfo cifs >>>> filename: /lib/modules/3.2.0-24-generic/kernel/fs/cifs/cifs.ko >>>> version: 1.76 >>>> description: VFS to access servers complying with the SNIA CIFS >>>> Specification e.g. Samba and Windows license: GPL >>>> author: Steve French <sfrench@xxxxxxxxxx> >>>> srcversion: B869252FD0961045466332F >>>> depends: >>>> intree: Y >>>> vermagic: 3.2.0-24-generic SMP mod_unload modversions >>>> parm: CIFSMaxBufSize:Network buffer size (not including header). >>>> Default: 16384 Range: 8192 to 130048 (int) parm: >>>> cifs_min_rcv:Network buffers in pool. Default: 4 Range: 1 to 64 (int) >>>> parm: cifs_min_small:Small network buffers in pool. Default: 30 >>>> Range: 2 to 256 (int) parm: cifs_max_pending:Simultaneous >>>> requests to server. Default: 32767 Range: 2 to 32767. (int) parm: >>>> echo_retries:Number of echo attempts before giving up and reconnecting >>>> server. Default: 5. 0 means never reconnect. (ushort) parm: >>>> enable_oplocks:Enable or disable oplocks (bool). Default:y/Y/1 (bool) >>>> >>>> >>>> >>>> Scott Purcell >>>> Content Development: Linux, Virtualization, and Cloud Solutions >>>> Dell | GSD Learning & Development >>>> ________________________________________ >>>> From: Shirish Pargaonkar [shirishpargaonkar@xxxxxxxxx] >>>> Sent: Thursday, May 17, 2012 12:15 PM >>>> To: Purcell, Scott >>>> Cc: samba@xxxxxxxxxxxxxxx >>>> Subject: Re: [Samba] Trouble with mount.cifs while smbclient works (Ubuntu >>>> 12.04) >>>> >>>> On Thu, May 17, 2012 at 11:38 AM, <Scott_Purcell@xxxxxxxx> wrote: >>>> > Passing "sec=ntlmssp" did not help. Nor did moving the options prior to >>>> > the device and mount-point specifications. >>>> > >>>> > I'm not comfortable sending a full tcpdump to the list whose membership I >>>> > do not know (but I can send it directly to formal members of the Samba >>>> > team -- I see Gunter's name on the website. Shirish, are you on the team >>>> > as well?) since it would reveal things about my network environment that >>>> > our data security folks would not want revealed. But I have performed >>>> > such a capture -- are there specific things I should be looking for? >>>> >>>> I think your session setup is failing. Basically what does negotiate >>>> protocol response >>>> returns (capabilities etc.). >>>> Also, what is the version of cifs module? (modinfo cifs command >>>> would tell that) >>>> >>>> > -- >>> Hi Scott, >>> >>> just had a first look at your network trace: >>> - negprot ok >>> - sess_setup ok >>> - treeconnect ok (for shared tree and IPC$) >>> >>> Then cifs is doing a QUERY_PATH_INFO (query file all info (263)) >>> request on the shared tree (path = ""), which is failing with >>> STATUS_ACCESS_DENIED. >>> >>> In a former post you used: >>> >>> $ sudo smbclient //pc************.com/D******NAS2 -A /etc/.smb_creds.txt >>> Domain=[A*****S] OS=[EMC-SNAS:T5.6.50.205] Server=[NT1] >>> smb: \> ls training/ >>> NT_STATUS_ACCESS_DENIED listing \training\ >>> smb: \> cd training >>> smb: \training\> ls >>> . DA 0 Tue Jan 10 13:17:11 2012 >>> .. DA 0 Thu Sep 1 11:54:48 2011 >>> Enterprise DA 0 Fri Oct 21 07:03:08 2011 >>> enterprise_services_offering DA 0 Mon Jun 13 16:31:21 2011 >>> Flash_Beta DA 0 Wed Apr 14 13:46:40 2010 >>> Functions DA 0 Sat Feb 27 09:47:17 2010 >>> GCSS DA 0 Wed Apr 14 13:46:49 2010 >>> >>> After connect you do a "ls training/" and get access denied, but then you >>> cd into that subdir and "ls" is working. >>> Do you _always_ see this behavior? >>> >>> When you use "ls" directly after connect, do you get some error? >>> >>> Cheers, Günter >>> -- >>> To unsubscribe from this list go to the following URL and read the >>> instructions: https://lists.samba.org/mailman/options/samba >> >> yes, I do not understand tree connect succeeding but query path info >> failing on the very same share path. >> The version of cifs module is 1.76 which is fairly recent. >> >> Regards, >> >> Shirish > > Perhaps you need an entry like this > > create dns_resolver * * /usr/sbin/cifs.upcall %k > > in file /etc/request-key.conf This is strange. Not sure if some bug has creeped in. fs/cifs/connect.c: CIFS VFS: in cifs_mount as Xid: 23 with uid: 0 fs/cifs/connect.c: UNC: (null) ip: (null) CIFS VFS: Connecting to DFS root not implemented yet fs/cifs/connect.c: CIFS VFS: leaving cifs_mount (xid = 23) rc = -22 -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
