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To: Dan Naumov <dan.naumov@gmail.com>
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Cc: Mars G Miro <spry@anarchy.in.the.ph>, freebsd-jail@freebsd.org,
	Glen Barber <glen.j.barber@gmail.com>, freebsd-questions@freebsd.org
Subject: Re: bizarre mount_nullfs issue with jails / ezjail
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Dan Naumov wrote:
>>> An additional question: how come "sade" and "sysinstall" which are run
>>> inside the jail can see (and I can only assume they can also operate
>>> on and damage) the real underlying disks of the host?
>>>
>> Disks (as well as others you have in your host's /dev) aren't visible
>> inside jails.
> 
> Well, somehow they are on my system.
> 
> I guess I should've also clarified that the jail was installed using
> ezjail and not completely manually
> 
>>From /usr/local/etc/ezjail/semipublic
> 
> export jail_semipublic_devfs_enable="YES"
> export jail_semipublic_devfs_ruleset="devfsrules_jail"
> 
> - Sincerely,
> Dan Naumov
> 
> 
You are not in a jail but as the host. Use ezjail-admin console jailname 
and things will look alot different. What you are playing with are 
ezjails system control files.