Jails and IP Aliasing

[Chris St Denis]

Daniel Gerzo wrote:
> Hello,
>
>   
>>    * Something like a loopback address inside the jail.  It may be
>>      127.0.0.2 instead of 127.0.0.1 but most software can be persuaded
>>      to use it for loopback style things.
>>
>>    * The ability to map several IPs onto the jailed system by use of
>>      NAT and redirect within firewall rules
>>
>>    * The ability to have a jail with /no/ external IP for when the
>>      paranoia becomes unbearable[*].
>>     
>
> Most of this is actually implemented by bz at . You can find some patches
> at http://sources.zabbadoz.net/freebsd/jail.html 
>   
These patches (in various forms) have been around since version 4.x. Why 
has none of this functionality ever been committed to head?