Re: [osol-discuss] [zfs-discuss] Creating NFSv4/ZFS XATTR through dirfd through /proc not allowed?

[Gordon Ross]

On Fri, Jul 13, 2012 at 2:16 AM, ольга крыжановская
<olga.kryzhanov...@gmail.com> wrote:
> Can some one here explain why accessing a NFSv4/ZFS xattr directory
> through proc is forbidden?
>
[...]
> truss says the syscall fails with
> open("/proc/3988/fd/10/myxattr", O_WRONLY|O_CREAT|O_TRUNC, 0666) Err#13 EACCES
>
> Accessing files or directories through /proc/$$/fd/ from a shell
> otherwise works, only the xattr directories cause trouble. Native C
> code has the same problem.
>
> Olga

Does "runat" let you see those xattr files?

-- 
Gordon Ross <g...@nexenta.com>
Nexenta Systems, Inc.  www.nexenta.com
Enterprise class storage for everyone
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