Subversion Repositories ALCASAR

#!/bin/bash
# $Id: alcasar-bypass.sh 1469 2014-10-30 21:58:47Z richard $

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

# activation / désactivation du contournement de l'authentification et du filtrage WEB
# enable / disable the bypass of authenticate process and filtering

usage="Usage: alcasar-bypass.sh {--on or -on } | {--off or -off}"
SED="/bin/sed -i"
CONF_FILE="/usr/local/etc/alcasar.conf"
INTIF=`grep ^INTIF= $CONF_FILE|cut -d"=" -f2`                           # INTernal InterFace

nb_args=$#
args=$1
if [ $nb_args -eq 0 ]
then
        nb_args=1
        args="-h"
fi
case $args in
        -\? | -h* | --h*)
                echo "$usage"
                exit 0
                ;;
        --on | -on)     
                # activation du contournement
                for i in chilli dansguardian havp mysqld radiusd httpd freshclam dnsmasq squid 
                do
                        if  (pgrep $i) > /dev/null ; then /usr/bin/systemctl stop $i.service ; fi
                done
                echo "$INTIF configuration ..."
                cp /etc/sysconfig/network-scripts/default-ifcfg-$INTIF /etc/sysconfig/network-scripts/ifcfg-$INTIF
                ifup $INTIF
                sh /usr/local/bin/alcasar-iptables-bypass.sh
                echo "dnsmasq Configuration ..."
                $SED "s?^conf-dir=.*?#&?g" /etc/dnsmasq-blacklist.conf
                $SED "s?^no-dhcp-interface=.*?#&?g" /etc/dnsmasq.conf /etc/dnsmasq-blacklist.conf
                /etc/init.d/dnsmasq start
                echo "Le contournement des modules d'authentification de filtrage est activé"
                echo "les journaux de connexions continuent néanmoins d'être enregistrés"
                ;;
        --off | -off)
                # désactivation du contournement
                if (pgrep dnsmasq) > /dev/null ; then /etc/init.d/dnsmasq stop ; fi
                echo "dnsmasq Configuration ..."
                $SED "s?^#conf-dir=.*?conf-dir=/usr/local/share/dnsmasq-bl-enabled?g" /etc/dnsmasq-blacklist.conf
                $SED "s?^#no-dhcp-interface=.*?no-dhcp-interface=$INTIF?g" /etc/dnsmasq.conf /etc/dnsmasq-blacklist.conf
                rm -f /etc/sysconfig/network-scripts/ifcfg-$INTIF
                for i in chilli dansguardian havp mysqld radiusd httpd freshclam dnsmasq squid  
                do
                        if  ! (pgrep $i) > /dev/null ; then /usr/bin/systemctl start $i.service; fi
                done
                sh /usr/local/bin/alcasar-iptables.sh
                echo "L'authentification et le filtrage sont de nouveau activés"
;;
        *)
                echo "Argument inconnu :$1";
                echo "$usage"
                exit 1
                ;;
esac