Date: Thu, 8 Aug 2013 14:20:36 +0200 (CEST) From: =?ISO-8859-1?Q?Trond_Endrest=F8l?= <Trond.Endrestol@fagskolen.gjovik.no> To: Mark Felder <feld@FreeBSD.org> Cc: freebsd-stable@freebsd.org Subject: Re: ZFS in jails 9.2-RC1 permission denied Message-ID: <alpine.BSF.2.00.1308081418230.90799@mail.fig.ol.no> In-Reply-To: <1375963526.32115.7488635.39B9BAB2@webmail.messagingengine.com> References: <CA%2BdUSyqDY9CQUrTDGNT5xwGjRce=JvAJrJHATxAocvffbz=ewg@mail.gmail.com> <CA%2BdUSypajBopACJt4HiNOGGYb2RqSfvrL0iP3eA_j%2BRd7hVi%2BA@mail.gmail.com> <alpine.BSF.2.00.1308081356490.90799@mail.fig.ol.no> <1375963526.32115.7488635.39B9BAB2@webmail.messagingengine.com>
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This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --2055831798-1860324778-1375964436=:90799 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT 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. | +-------------------------------+------------------------------------+ --2055831798-1860324778-1375964436=:90799--
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