Subversion Repositories ALCASAR

#/bin/bash

# $Id: alcasar-nf.sh 791 2012-01-13 21:31:36Z richard $

# alcasar-dhcp.sh

# by Rexy

# This script is distributed under the Gnu General Public License (GPL)

# active ou desactive le service DHCP sur le réseau de consultation

# enable or disable the DHCP service on consultation LAN

SED="/bin/sed -i"

CHILLI_CONF_FILE="/etc/chilli.conf"

ALCASAR_CONF_FILE="/usr/local/etc/alcasar.conf"

ETHERS_FILE="/usr/local/etc/alcasar-ethers"

PRIVATE_IP_MASK=`grep PRIVATE_IP $ALCASAR_CONF_FILE|cut -d"=" -f2`

PRIVATE_IP=`echo $PRIVATE_IP_MASK | cut -d"/" -f1`

PRIVATE_NETMASK=`/bin/ipcalc -m $PRIVATE_IP_MASK | cut -d"=" -f2`

PRIVATE_PREFIX=`/bin/ipcalc -p $PRIVATE_IP $PRIVATE_NETMASK |cut -d"=" -f2`

PRIVATE_NETWORK=`/bin/ipcalc -n $PRIVATE_IP $PRIVATE_NETMASK| cut -d"=" -f2`

PRIVATE_NETWORK_MASK=$PRIVATE_NETWORK/$PRIVATE_PREFIX

usage="Usage: alcasar-dhcp.sh {--on | -on} | {--off | -off}"

nb_args=$#

args=$1

if [ $nb_args -eq 0 ]

then

	echo "$usage"

	exit 1

fi

case $args in

	-\? | -h* | --h*)

		echo "$usage"

		exit 0

		;;

	--off|-off) # disable DHCP service

		$SED "s?^#statip.*?statip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE

		$SED "s?^#nodynip.*?nodynip?g" $CHILLI_CONF_FILE

		$SED "s?^ethers.*?#ethers\t\t$ETHERS_FILE?g" $CHILLI_CONF_FILE

		$SED "s?^DHCP.*?DHCP=off?g" $ALCASAR_CONF_FILE

		/etc/init.d/chilli restart

		;;

	--on|-on) # enable DHCP service

		$SED "s?^statip.*?#statip\t\t$PRIVATE_NETWORK_MASK?g" $CHILLI_CONF_FILE

		$SED "s?^nodynip.*?#nodynip?g" $CHILLI_CONF_FILE

		$SED "s?^#ethers.*?ethers\t\t$ETHERS_FILE?g" $CHILLI_CONF_FILE

		$SED "s?^DHCP.*?DHCP=on?g" $ALCASAR_CONF_FILE

		/etc/init.d/chilli restart

		;;

	*)

		echo "Argument inconnu :$1";

		echo "$usage"

		exit 1

		;;

esac