I just broke out of a FreeBSD jail.. Known bug??
Johan Ström
johan at stromnet.se
Fri Dec 28 04:45:42 PST 2007
On Dec 28, 2007, at 13:41 , Edwin Groothuis wrote:
> On Fri, Dec 28, 2007 at 01:15:38PM +0100, Johan Str?m wrote:
>> Thats my home dir on core!.. That should very much not be visible
>> there! I have full access now (from the wrong jail!)
>>
>> Known bug or did I just stumble upon something pretty bad??
>
> You didn't really break out of it, the person who managed the machine
> did something he shouldn't have done: Moving the directories while
> the jail(s) were running. It should be mentioned in the BUGS section
> of the jail(8) command.
>
Yes, thats true.. Without "super-root" doing that the "breakout"
would never happen. But still a bug, so yes I guess it should be
mentioned in BUGS (and handbook too? not sure where this kind of
"special features" are noted) unless its fixed.
--
Johan
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