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