Linux CIFS filesystem development
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From: Andrew Martin <amartin-AQeFf1F/bRxBDgjK7y7TUQ@public.gmane.org>
To: linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Configuring CIFS mount with cifsacl - STATUS_NONE_MAPPED
Date: Mon, 24 Nov 2014 09:58:31 -0600 (CST)	[thread overview]
Message-ID: <982926402.71713.1416844711273.JavaMail.zimbra@xes-inc.com> (raw)

Hello,

I am attempting to mount a CIFS share (SMB 1.0) onto an Ubuntu 14.04 client. I
would like to be able to map ACLs using the "cifsacl" mount option. The server
is an OpenIndiana server using the smb/server CIFS server (with ZFS as the
underlying filesystem).

Client Kernel Version: 3.13.0-24-generic

Client mount.cifs version: 6.0

I have verified that my kernel has been compiled with CIFS_XATTR and CIFS_ACL:
$ grep CIFS /boot/config-3.13.0-24-generic 
CONFIG_CIFS=m
CONFIG_CIFS_STATS=y
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
CONFIG_CIFS_ACL=y
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
CONFIG_CIFS_DFS_UPCALL=y
CONFIG_CIFS_SMB2=y
CONFIG_CIFS_FSCACHE=y

I have already configured winbind (getent passwd works and I verified that 
cifs.idmap is set up in /etc/request-key.d/cifs.idmap.conf. I am able to mount 
the share successfully, however when I attempt to list the contents of a 
directory, I receive output like this:
ls: cannot access /mnt/Test/one: Input/output error
ls: cannot access /mnt/Test/two: Input/output error
ls: cannot access /mnt/Test/three: Input/output error
total 0
d????????? ? ?       ?            ?            ? one
d????????? ? ?       ?            ?            ? two
d????????? ? ?       ?            ?            ? three

Here are the ACLs I have set on these directories:
A:d:OWNER@:rwaDdxtTnNcCoy
A:fi:OWNER@:rwaDdtTnNcCoy
A:dg:Domain Users-J0of1frlU80@public.gmane.org:rwaDdxtTnNcCoy
A:fig:Domain Users-J0of1frlU80@public.gmane.org:rwaDdtTnNcCoy
A:dg:GROUP@:rxtncy
A:fig:GROUP@:rtncy
D:d:EVERYONE@:rwaDxtTcCy

Errors in dmesg:
[Fri Nov 21 18:57:03 2014] CIFS VFS: cifs_acl_to_fattr: error -5 getting sec desc
[Fri Nov 21 18:57:03 2014] CIFS VFS: cifs_acl_to_fattr: error -13 getting sec desc
[Fri Nov 21 18:57:03 2014] CIFS VFS: cifs_acl_to_fattr: error -5 getting sec desc

I also grabbed the contents /f proc/fs/cifs/DebugData:
$ cat /proc/fs/cifs/DebugData 
Display Internal CIFS Data Structures for Debugging
---------------------------------------------------
CIFS Version 2.02
Features: dfs fscache lanman posix spnego xattr acl
Active VFS Requests: 0
Servers:
1) Name: 192.168.0.33  Domain: TEST Uses: 1 OS: Windows 2000
        NOS: Windows 2000 LAN Manager        Capability: 0xf3fc
        SMB session status: 1        TCP status: 1
        Local Users To Server: 1 SecMode: 0x3 Req On Wire: 0
        Shares:
        1) \\test\Test Mounts: 1 Type: ZFS DevInfo: 0x20 Attributes: 0x4006e
        PathComponentMax: 256 Status: 0x1 type: 9 

        MIDs:


I then enabled /proc/fs/cifs/cifsFYI and captured this sample debug:
http://pastebin.com/Xy23ws7m

I see the error is NT_STATUS_NONE_MAPPED, but it is unclear why this is 
failing. What else can I try to debug this CIFS mount?

Thanks,

Andrew Martin

             reply	other threads:[~2014-11-24 15:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-24 15:58 Andrew Martin [this message]
     [not found] ` <982926402.71713.1416844711273.JavaMail.zimbra-AQeFf1F/bRxBDgjK7y7TUQ@public.gmane.org>
2014-11-25  2:42   ` Configuring CIFS mount with cifsacl - STATUS_NONE_MAPPED Shirish Pargaonkar
     [not found]     ` <CADT32eKWbwvuvr4mJObenG4vquuhkGX=zcjagEYnC8DzoGfZpw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-12-08 17:29       ` Andrew Martin
     [not found]         ` <1207991829.78949.1418059795674.JavaMail.zimbra-AQeFf1F/bRxBDgjK7y7TUQ@public.gmane.org>
2014-12-10  6:04           ` Shirish Pargaonkar
     [not found]             ` <CADT32e+Sx-qv1yKZy-WGjwFwnok0vS4hR=PX+1Ke1x9RjFH8Yw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-12-10 15:16               ` Andrew Martin

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