#!/bin/sh # Author: Stig Thormodsrud <stig@vyatta.com> # Date: 2007 # Description: dhcp client hook # **** License **** # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # This code was originally developed by Vyatta, Inc. # Portions created by Vyatta are Copyright (C) 2006, 2007, 2008 Vyatta, Inc. # All Rights Reserved. # **** End License **** # To enable this script set the following variable to "yes" RUN="yes" proto="" if [[ $reason =~ (REBOOT6|INIT6|EXPIRE6|RELEASE6|STOP6|INFORM6|BOUND6|REBIND6|DELEGATED6) ]]; then proto="v6" fi if [ "$RUN" = "yes" ]; then LOG=/var/lib/dhcp/dhclient_"$interface"."$proto"lease echo `date` > $LOG for i in reason interface new_expiry new_dhcp_lease_time medium \ alias_ip_address new_ip_address new_broadcast_address \ new_subnet_mask new_domain_name new_network_number \ new_domain_name_servers new_routers new_static_routes \ new_dhcp_server_identifier new_dhcp_message_type \ old_ip_address old_subnet_mask old_domain_name \ old_domain_name_servers old_routers \ old_static_routes; do echo $i=\'${!i}\' >> $LOG done fi