Re: DHCP and iptables
On Mon, Jun 07, 2004 at 12:04:58AM +0200, Daniel Walther wrote:
> Thanks for your answer. I have to have the information from the DHCP server
> at this moment it serves the client with the ip address. I have to block
> this ip address in the same moment. And after the security check with nessus
> I should be able to unblock this ip address.
> Is there any solution?
/etc/dhclient-enter-hooks is a bash script called by
/etc/dhclient-script during the dhcp negotiation. Within this script you
have access to variables such as
$interface
$new_ip_address
$new_broadcast_address
$new_subnet_mask
man dhclient-script for more information ofcourse :)
--
Rene Cunningham
DCLabs Pty Ltd
http://www.dclabs.com.au
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