On 6/12/2012 7:29 PM, casinee app wrote:
> 2012/6/13 David Quigley <selinux@xxxxxxxxxxxxxxx>:
>> On 06/05/2012 21:34, casinee app wrote:
>>> the NFS. I had applied a patch to the kernel to support the xattr of
>>> NFS filesystem.
>>>
>>> 2012/6/5 David Quigley <selinux@xxxxxxxxxxxxxxx>
>>>
>>>> On 06/05/2012 02:51, casinee app wrote:
>>>>
>>>>> Hi,
>>>>> when i execute #restorecon -R / , all the output is "... operation
>>>>> not support". I had check the source code, and in
>>>>> linux/security/selinux/hooks.c :
>>>>>
>>>>> ...
>>>>> sbsec = inode->i_sb->s_security;
>>>>> if (!(sbsec->flags & SE_SBLABELSUPP))
>>>>> {
>>>>> return -EOPNOTSUPP;
>>>>> }
>>>>> ...
>>>>> it returned. The SE_SBLABELSUPP defined as 0x40, i want to know how
>>>>> can i do to make the filesystem to support the SecurityContext of
>>>>> selinux.
>>>>> Thanks.
>>>>
>>>> Which filesystem is this?
>>>>
>>>> Dave
>>
>> Where did you get this patch? Is it supposed to be generic xattr support in
>> NFS? if so what version?
>>
> I got the patch from the website http://namei.org/nfsxattr/ . After
> i applied the patch,
> when i config the kernel, i can see the options like this:
> ...
> <*> NFS client support
> [*] NFS client support for NFS version 3
> [*] NFS client support for the NFSv3 ACL protocol extension
> [*] NFS client support for the NFSv3 XATTR protocol extension (EXPERIMENTAL)
> [*] Extended attributes in the user namespace (EXPERIMENTAL)
> [*] NFS client support for NFS version 4 (EXPERIMENTAL)
> [*] Root file system on NFS
> <M> NFS server support
> -*- NFS server support for NFS version 3
> [*] NFS server support for the NFSv3 ACL protocol extension
> [*] NFS server support for the NFSv3 XATTR protocol extension
> (EXPERIMENTAL)
> [*] NFS server support for NFS version 4 (EXPERIMENTAL)
Ah, James' generic xattr patches. Very useful, fully functional, the
right thing is every way and totally despised by the NFS and IETF crowd.
They're fine to use for experimental purposes, but it is hard to imagine
them ever getting upstream.
>
>
>> Dave
>>
>
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