From owner-freebsd-jail@FreeBSD.ORG  Mon Sep 22 15:55:08 2008
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Date: Mon, 22 Sep 2008 15:52:43 +0000 (UTC)
From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
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To: Randy Schultz <schulra@earlham.edu>
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Cc: freebsd-jail@freebsd.org
Subject: Re: request for (security) comments on this setup
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On Mon, 22 Sep 2008, Randy Schultz wrote:

Hi,

> I'm mounting some iSCSI storage in a jail.  It's mounting in the jail via
> fstab.<jailname>.  When the jail is up and I'm logged into the jail I can cd
> to the mount point, r/w etc., everything seems to work.  What's weird tho' 
> is,
> while a df on the parent shows the partion mounted as expected, a df inside
> the jail shows the local disk but not the iSCSI mount.
> ...
> So, my first question is what am I missing, the second is does mounting 
> things
> this way into a jail pose any sort of risk for escaping the jail?

Does anything change if you do a
 	sysctl security.jail.enforce_statfs=1

If that's what you want you can add the following lines to
/etc/sysctl.conf in the base system so it is automatically set upon
boot:

# jails
security.jail.enforce_statfs=1


/bz


-- 
Bjoern A. Zeeb              Stop bit received. Insert coin for new game.