On 4 Feb 2014, at 10:05, Ivan Voras <ivo...@freebsd.org> wrote:

> On 31 January 2014 18:28, James Gritton <ja...@freebsd.org> wrote:
>> On 1/31/2014 5:34 AM, Robert Watson wrote:
> 
>>> Frankly, I'd like to see this backed out and not reintroduced.  If it must
>>> be retained, then it needs a much more clear warning that enabling this
>>> feature disables Jail's security model.  Don't use the word 'obviate',
>>> instead explicitly state that root within the jail can escape the jail.
>> 
>> I'll do at least the next-best thing: back it out and hope to re-introduce
>> it.  Clearly it could use some further discussion.
> 
> How about outputting both a kernel (i.e. logged) and userland messages
> when the jail is created (or the parameter is changed, if it can?)
> which say something like "DANGER! The root within this jail (jid=%d)
> can escape the jail" or something like it? That seems reasonably loud.

At the very least, we need a more clear structuring and presentation of 
"insecure" options in the jail man page. E.g., a dedicated section for options 
that may have serious security consequences and a nice introduction to the 
section contextualising those concerns.

Robert
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"

Reply via email to