Per-User Reserved High Ports

Brock awwaiid at thelackthereof.org
Fri Aug 11 13:08:51 MST 2006


Thanks! This is certainly a step in the right direction.

--Brock

On 2006.08.11.11.10, Nick Estes wrote:
| You could potentially use iptables with the owner module to only allow 
| a certain uid to source things on that port.  There's all kinds of 
| interesting things iptables can filter on, and the man page for it is very 
| good.
| 
| 	--Nick
| 
| 
| On Thu, 10 Aug 2006, Brock wrote:
| 
| >Anyone know of a way to reserve a high port for a specific user? This
| >would be useful, for example, in a situation where the user wants to
| >have an ongoing service running but doesn't want the port to get taken
| >by another user (for both convenience and security).
| >
| >Thanks,
| >--Brock
| >
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