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Date:      Fri, 23 Mar 2012 20:09:03 +0100
From:      Nikos Vassiliadis <nvass@gmx.com>
To:        Jamie Gritton <jamie@FreeBSD.org>
Cc:        FreeBSD-Jail <freebsd-jail@FreeBSD.org>
Subject:   Re: jail name is interpreted as jid when numeric
Message-ID:  <4F6CCA4F.3020708@gmx.com>
In-Reply-To: <4F6C8B13.1000508@FreeBSD.org>
References:  <4F6B5EE6.8080006@gmx.com> <4F6C8B13.1000508@FreeBSD.org>

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I see. I wasn't sure what it was, hence the question.

Thanks for the explanation Jamie.

On 3/23/2012 3:39 PM, Jamie Gritton wrote:
> It might seem clear with the dot-separated names that asd.asd.1 isn't
> the same as jail 1. But looking from the viewpoint of asd.asd, that jail
> would simply be "1". As jails may be referred to by either number or
> name, it made sense to exclude jails whose name was a number, except in
> the special case of it being the same as the jid. Otherwise there's the
> confusion of a jail having two different numbers (one really being a
> name), or of a number referring to two different jails.
>
> So while this does seem to break the dot-separate namespace concept,
> it's necessary because jails aren't always referred to by the full
> hierarchical name.
>
> - Jamie
>
>
> On 03/22/12 11:18, Nikos Vassiliadis wrote:
>> I found this somehow strange behavior and I am reporting it
>> just to hear your opinions.
>>
>>> lab# jail -c name=asd persist
>>> lab# jail -c name=asd.asd persist
>>
>> asd is interpreted as jail asd.asd
>>
>>> lab# jail -c name=asd.asd.1 persist
>>> jail: jail 1 already exists
>>
>> 1 is interpreted as jail 1
>>
>> This has to do with the fact that a numeric name is interpreted as jid
>> and this breaks the dot-seperated hierarchical jails concept.
>> I find this behavior somehow strange. Is it intended or it's bug?
>>
>> Thanks for your insights, Nikos




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