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#!/bin/bash
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#!/bin/bash
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# $Id: alcasar-dns-local.sh 2825 2020-05-31 17:01:33Z rexy $
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# $Id: alcasar-dns-local.sh 2831 2020-06-07 21:43:19Z rexy $
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# alcasar-dns-local.sh
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# alcasar-dns-local.sh
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# by Rexy - 3abtux
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# by Rexy - 3abtux
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# This script is distributed under the Gnu General Public License (GPL)
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# This script is distributed under the Gnu General Public License (GPL)
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SED="/bin/sed -i"
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SED="/bin/sed -i"
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ALCASAR_CONF_FILE="/usr/local/etc/alcasar.conf"
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ALCASAR_CONF_FILE="/usr/local/etc/alcasar.conf"
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LOCAL_DOMAIN_CONF_FILE="/etc/unbound/conf.d/common/local-forward/dns-redirector.conf"
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LOCAL_DOMAIN_CONF_FILE="/etc/unbound/conf.d/common/local-forward/dns-redirector.conf"
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LOCAL_HOSTNAME_FILE="/etc/hosts"
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LOCAL_HOSTNAME_FILE="/etc/hosts"
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LOCAL_DNS_FILE="/etc/unbound/conf.d/common/local-dns/global.conf"
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# define DNS parameters (LAN side)
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# define DNS parameters (LAN side)
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INT_DNS_DOMAIN=`grep INT_DNS_DOMAIN $ALCASAR_CONF_FILE|cut -d"=" -f2`		# Nom du domaine DNS interne
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INT_DNS_DOMAIN=`grep ^DOMAIN $ALCASAR_CONF_FILE|cut -d"=" -f2`
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INT_DNS_HOST=`grep ^HOSTNAME $ALCASAR_CONF_FILE|cut -d"=" -f2`
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INT_DNS_IP=`grep INT_DNS_IP $ALCASAR_CONF_FILE|cut -d"=" -f2`				# Adresse du serveur DNS interne
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INT_DNS_IP=`grep ^PRIVATE_IP $ALCASAR_CONF_FILE|cut -d"=" -f2|cut -d"/" -f1`
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INTIF=`grep ^INTIF $ALCASAR_CONF_FILE|cut -d"=" -f2`
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INT_DNS_ACTIVE=`grep INT_DNS_ACTIVE $ALCASAR_CONF_FILE|cut -d"=" -f2`		# Activation de la redirection DNS interne
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INT_DNS_ACTIVE=`grep INT_DNS_ACTIVE $ALCASAR_CONF_FILE|cut -d"=" -f2`
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LOCAL_DNS_FILE="/etc/unbound/conf.d/common/local-dns/$INTIF.conf"
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usage="Usage: alcasar-dns-local.sh {--on | -on} | {--off | -off} | {--add | -add} ip domain | {--del | -del} ip domain | {--reload | -reload}"
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usage="Usage: alcasar-dns-local.sh {--on | -on} | {--off | -off} | {--add | -add} ip domain | {--del | -del} ip domain | {--reload | -reload}"
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nb_args=$#
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nb_args=$#
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args=$1
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args=$1
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if [ $nb_args -eq 0 ]
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if [ $nb_args -eq 0 ]
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		systemctl restart $dns
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		systemctl restart $dns
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	done
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	done
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}
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}
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function hosts_to_unbound(){
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function hosts_to_unbound(){
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	# Empty the local DNS file
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		cat << EOF > $LOCAL_DNS_FILE
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server:
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	echo "server:" > $LOCAL_DNS_FILE
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	local-zone: "$INT_DNS_DOMAIN" static
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	local-data: "$INT_DNS_HOST.$INT_DNS_DOMAIN A $INT_DNS_IP"
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	local-data-ptr: "$INT_DNS_IP $INT_DNS_HOST.$INT_DNS_DOMAIN"
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EOF
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	while read -r line
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	while read -r line
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	do
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	do
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		ip_address=$(echo $line | awk '{ print $1 }')
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		ip_address=$(echo $line | awk '{ print $1 }')
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		domain=$(echo $line | awk '{ print $2 }')
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		domain=$(echo $line | awk '{ print $2 }')
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		if ! echo $line | grep -E -q "^([0-9\.\t ]+alcasar( |$)|127\.0\.0)"
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		if ! echo $line | grep -E -q "^([0-9\.\t ]+alcasar( |$)|127\.0\.0)"
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		then
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		then
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			echo -e "\tlocal-zone: \"$domain\" redirect" >> $LOCAL_DNS_FILE
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			echo -e "\tlocal-data: \"$domaini.$INT_DNS_DOMAIN A $ip_address\"" >> $LOCAL_DNS_FILE
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			echo -e "\tlocal-data: \"$domain A $ip_address\"" >> $LOCAL_DNS_FILE
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			echo -e "\tlocal-data-ptr: \"$ip_address $domain.$INT_DNS_DOMAIN\"" >> $LOCAL_DNS_FILE
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		fi
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		fi
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	done < $LOCAL_HOSTNAME_FILE
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	done < $LOCAL_HOSTNAME_FILE
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}
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}
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case $args in
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case $args in