Subversion Repositories ALCASAR

#/bin/bash
# $Id: alcasar-dhcp.sh 1484 2014-11-11 23:14:36Z richard $

# alcasar-dns-interne.sh
# by Rexy - 3abtux
# This script is distributed under the Gnu General Public License (GPL)

# active ou desactive la redirection du service DNS sur le réseau de consultation
# enable or disable the redirector of internal DNS service on consultation LAN

SED="/bin/sed -i"

ALCASAR_CONF_FILE="/usr/local/etc/alcasar.conf"
DNSMASQ_CONF_FILE="/etc/dnsmasq.conf /etc/dnsmasq-blackhole.conf /etc/dnsmasq-blacklist.sh /etc/dnsmasq-whitelist.conf"
DNSMASQ_CONF_LOCAL_FILE="/usr/local/etc/alcasar-dns-name"

# define DNS parameters (LAN side)

INT_DNS_DOMAIN=`grep INT_DNS_DOMAIN $ALCASAR_CONF_FILE|cut -d"=" -f2`                   # Nom du domaine DNS interne
INT_DNS_IP=`grep INT_DNS_IP $ALCASAR_CONF_FILE|cut -d"=" -f2`                           # Adresse du serveur DNS interne
INT_DNS_ACTIVE=`grep INT_DNS_ACTIVE $ALCASAR_CONF_FILE|cut -d"=" -f2`                   # Activation de la redirection DNS interne

usage="Usage: alcasar-dns-interne.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 DNS redirector
                $SED "s?^#filterwin2k.*?filterwin2k?g" $DNSMASQ_CONF_FILE
                $SED "s?^server.*?#&?g" $DNSMASQ_CONF_LOCAL_FILE
                $SED "s?^INT_DNS_ACTIVE.*?INT_DNS_ACTIVE=off?g" $ALCASAR_CONF_FILE

                /usr/bin/systemctl restart dnsmasq
                /usr/bin/systemctl restart dnsmasq-blacklist
                /usr/bin/systemctl restart dnsmasq-blackhole
                /usr/bin/systemctl restart dnsmasq-whitelist
                ;;
        --on|-on) # enable DHCP service on all range of IP addresses
                $SED "s?^filterwin2k.*?#filterwin2k?g" $DNSMASQ_CONF_FILE
                $SED "s?^#server=/.*?server=/$INT_DNS_DOMAIN/$INT_DNS_IP?g" $DNSMASQ_CONF_LOCAL_FILE
                $SED "s?^INT_DNS_ACTIVE.*?INT_DNS_ACTIVE=on?g" $ALCASAR_CONF_FILE

                /usr/bin/systemctl restart dnsmasq
                /usr/bin/systemctl restart dnsmasq-blacklist
                /usr/bin/systemctl restart dnsmasq-blackhole
                /usr/bin/systemctl restart dnsmasq-whitelist
                ;;
        *)
                echo "Argument inconnu :$1";
                echo "$usage"
                exit 1
                ;;
esac