Quoting Alan Somers <asom...@freebsd.org> (from Tue, 29 Nov 2022 17:28:10 -0700):

On Tue, Nov 29, 2022 at 5:21 PM Rick Macklem <rick.mack...@gmail.com> wrote:

So, what do others think of enforcing the requirement that each jail
have its own file systems for this?

I think that's a totally reasonable requirement.  Especially so for
ZFS users, who already create a filesystem per jail for other reasons.

While I agree that it is a reasonable requirement, just a note that we can not assume that every existing jail resides on its own file system. The base system jail infrastructure doesn't check this, and the ezjail port doesn't either. The iocage port does it.

Is there a way to detect this inside a jail and error out in nfsd/mountd?

Bye,
Alexander.

--
http://www.Leidinger.net alexan...@leidinger.net: PGP 0x8F31830F9F2772BF
http://www.FreeBSD.org    netch...@freebsd.org  : PGP 0x8F31830F9F2772BF

Attachment: pgpRjJWWhBIKb.pgp
Description: Digitale PGP-Signatur

Reply via email to