ZFS in jails 9.2-RC1 permission denied

Trond Endrestøl Trond.Endrestol at fagskolen.gjovik.no
Thu Aug 8 12:20:41 UTC 2013


On Thu, 8 Aug 2013 07:05-0500, Mark Felder wrote:

> On Thu, Aug 8, 2013, at 6:59, Trond Endrestøl wrote:
> > 
> > I'm just guessing, but I doubt a jail would be able to create new ZFS 
> > filesystems outside its own structure, if at all able. A jail would 
> > however be allowed to (un)mount already existing filesystems within 
> > its own structure, i.e. Pool/test1.
> > 
> 
> When I first reviewed his post I clearly confused "mounting" with
> "creating a new zfs filesystem". Is that even supposed to be permitted
> in a jail? I almost feel a sysctl disabling that by default would be
> nice... DoS by zfs filesystem creation/deletion, anyone?

I started experimenting with jails last Sunday. There is certainly 
more to explore and learn. Just a few more hours and I'm heading home 
to do some lab work. ;-)

-- 
+-------------------------------+------------------------------------+
| Vennlig hilsen,               | Best regards,                      |
| Trond Endrestøl,              | Trond Endrestøl,                   |
| IT-ansvarlig,                 | System administrator,              |
| Fagskolen Innlandet,          | Gjøvik Technical College, Norway,  |
| tlf. mob.   952 62 567,       | Cellular...: +47 952 62 567,       |
| sentralbord 61 14 54 00.      | Switchboard: +47 61 14 54 00.      |
+-------------------------------+------------------------------------+


More information about the freebsd-stable mailing list