[illumos-Developer] Integrating identd
Andrew Gabriel
illumos at cucumber.demon.co.uk
Mon Apr 4 04:22:07 PDT 2011
River Tarnell wrote:
> I don't have a strong opinion on how the security of this syscall should
> work; perhaps it could be tied to net_observability (which allows
> sniffing network traffic) or sys_ip_config.
>
> For zones, I think when running in a local zone it should only return
> connections associated with that zone (and return ESRCH for other
> connections). In the global zone, perhaps a flag could be used to
> select whether to return only connection from the global zone (which
> identd would use), or connections from any zone (which might be useful
> for other processes).
The protocol does not include any provision for asking about other IP
addresses AFAICS, so I can't see any way in which it could ask about
connections in another zone (global, or non-global).
Your proposed syscall is not so constrained though, and you are maybe
worrying about limiting access to a feature you didn't need to add in
the first place?
--
Andrew
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