Re: "operation not support" when execute #restorecon -R /

[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?

Dave


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