On 16/11/17 06:04, beeceeog wrote:

> I'm running:
>
> SUSE Linux Enterprise Server 12 SP2 (x86_64)
>
> Kernel:
>
> 4.4.90-92.45-default
>
> When trying to mount a CIFS mount via the kernel:
>
> Code:
> --------------------
>
> # mount.cifs //111.1.111.111.111/fs/share /home/fsshare -o credentials=/etc/smbcredentials,sec=ntlm,vers=2.0
> # mount.cifs //111.1.111.111.111/fs/share /home/fsshare -o credentials=/etc/smbcredentials,vers=2.0
> # mount.cifs //111.1.111.111.111/fs/share /home/fsshare -o credentials=/etc/smbcredentials,sec=ntlm
>
> --------------------
>
>
> All the above come back with the following error:
>
>
> Code:
> --------------------
> mount error(38): Function not implemented
> --------------------


Given your /etc/fstab later on in your post shouldn't the above
mount.cifs commands all be trying to mount //111.111.111.111/... not
//111.1.111.111.111/... or are they just typos when munging real IP
addresses for posting?

> When doing it via smbmount:
>
>
> Code:
> --------------------
> # smbclient -U username -L fsserver01
> --------------------
>
>
> It comes back successful:
>
>
> Code:
> --------------------
> Domain=[ADDOMAIN] OS=[] Server=[]
>
> Sharename Type Comment
> --------- ---- -------
> ADMIN$ Disk Remote Admin
> C$ Disk Default share
> E$ Disk Default share
> F$ Disk Default share
> FS01 Disk
> FS02 Disk
> FS03 Disk
> Users Disk
> Domain=[ADDOMAIN] OS=[] Server=[]
>
> Server Comment
> --------- -------
>
> Workgroup Master
> --------- -------
>
> --------------------
>
>
> Samba package version:
>
>
> Code:
> --------------------
> samba-client-4.4.2-38.11.2.x86_64
> --------------------
>
>
>
> Kernel has the CIFS module loaded, and all dependencies:
>
>
> Code:
> --------------------
> # modinfo /lib/modules/4.4.90-92.45-default/kernel/fs/cifs/cifs.ko
> filename: /lib/modules/4.4.90-92.45-default/kernel/fs/cifs/cifs.ko
> version: 2.08
> description: VFS to access servers complying with the SNIA CIFS Specification e.g. Samba and Windows
> license: GPL
> author: Steve French <sfrench@us.ibm.com>
> alias: fs-cifs
> srcversion: 2AF88CFDEC6299D515740A6
> depends: fscache,dns_resolver
> supported: yes
> intree: Y
> vermagic: 4.4.90-92.45-default SMP mod_unload modversions
> signer: SUSE Linux Enterprise Secure Boot Signkey
> sig_key: 3F:B0:77:B6:CE:BC:6F:F2:52:2E:1C:14:8C:57:C7:77:C7 :88:E3:E7
> sig_hashalgo: sha256
> parm: CIFSMaxBufSize:Network buffer size (not including header). Default: 16384 Range: 8192 to 130048 (uint)
> parm: cifs_min_rcv:Network buffers in pool. Default: 4 Range: 1 to 64 (uint)
> parm: cifs_min_small:Small network buffers in pool. Default: 30 Range: 2 to 256 (uint)
> parm: cifs_max_pending:Simultaneous requests to server. Default: 32767 Range: 2 to 32767. (uint)
> parm: enable_oplocks:Enable or disable oplocks. Default: y/Y/1 (bool)
>
>
>
> --------------------
>
>
>
> My fstab looks like:
>
>
> Code:
> --------------------
> # cat /etc/fstab
>
> //111.111.111.111/fs/share /home/fsshare cifs credentials=/etc/smbcredentials,sec=ntlm,vers=2.0 0 0
> --------------------
>
>
>
> When mounting from the kernel it's really not using the
> /etc/samba/smb.conf file, so I don't see the need to post the config I
> have in here, but I have modified it to support SMB2 anyway.


Do you have "unix extensions" set to anything in the [Global] section of
your smb.conf file?

> From dmesg:
>
>
> Code:
> --------------------
> [ 14.430308] FS-Cache: Loaded
> [ 14.432507] Key type dns_resolver registered
> [ 14.507554] FS-Cache: Netfs 'cifs' registered for caching
> [ 14.507570] Key type cifs.spnego registered
> [ 14.507574] Key type cifs.idmap registered
> [ 2475.448163] CIFS VFS: cifs_mount failed w/return code = -38
> [ 2477.818137] CIFS VFS: cifs_mount failed w/return code = -38
> [ 4148.184334] CIFS VFS: cifs_mount failed w/return code = -38
> [ 4417.242655] CIFS VFS: cifs_mount failed w/return code = -38
> [ 4437.198403] CIFS VFS: cifs_mount failed w/return code = -38
> [ 4450.775798] CIFS VFS: cifs_mount failed w/return code = -38
> [ 5123.222373] CIFS VFS: cifs_mount failed w/return code = -38
> [ 5139.037057] CIFS VFS: cifs_mount failed w/return code = -38
> [ 5172.597851] CIFS VFS: cifs_mount failed w/return code = -38
>
>
>
> --------------------
>
>
> Our Windows Fileshare is locked down to only do SMB2, but the support
> should be there with the kernel version we have running, along with SLES
> 12 SP2. Just doesn't make sense.
>
> Any help would be great =)


Are you able to try with SLES12 SP3? It includes a later version of the
samba client (4.6.5) than is available for SLES12 SP2.

HTH.
--
Simon
SUSE Knowledge Partner

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