#!/bin/bash
# info: list dns status
# options:
#
# example: v-list-sys-dns-status
#
# This function lists dns server status

#----------------------------------------------------------#
#                Variables & Functions                     #
#----------------------------------------------------------#

# Argument definition
#format=${1-shell}

# Includes
# shellcheck source=/etc/hestiacp/hestia.conf
source /etc/hestiacp/hestia.conf
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# load config file
source_conf "$HESTIA/conf/hestia.conf"

#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Checking dns system
if [ -z "$DNS_SYSTEM" ]; then
	exit
fi

# Checking statistics-file on RHEL/CentOS
if [ -e "/etc/named/named.conf" ]; then
	conf="/etc/named/named.conf"
	dump_file='/var/named/data/named_stats.txt'
	dump_option="    dump-file           \"$dump_file\";"
	opt_check=$(grep $dump_file $conf | grep -v //)
	if [ -z "$opt_check" ]; then
		sed -i "s|options {|options {\n$dump_option|" $conf
		service named restart > /dev/null 2>&1
	fi
fi
if [ -e "/etc/named.conf" ]; then
	conf="/etc/named.conf"
	dump_file='/var/named/data/named_stats.txt'
	dump_option="    dump-file           \"$dump_file\";"
	opt_check=$(grep $dump_file $conf | grep -v //)
	if [ -z "$opt_check" ]; then
		sed -i "s|options {|options {\n$dump_option|" $conf
		service named restart > /dev/null 2>&1
	fi
fi

# Checking statistics-file on Debian/Ubuntu
if [ -e "/etc/bind/named.conf" ]; then
	conf="/etc/bind/named.conf.options"
	dump_file='/var/cache/bind/named.stats'
	#dump_option="    dump-file           \"$dump_file\";"
	#opt_check=$(grep $dump_file $conf |grep -v //)
	#if [ -z "$opt_check" ]; then
	#    sed -i "s|options {|options {\n$dump_option|" $conf
	#    service named restart >/dev/null 2>&1
	#fi
fi

# Generating dns stats
rm -f $dump_file 2> /dev/null
/usr/sbin/rndc stats 2> /dev/null

# Displaying dns status
if [ -e "$dump_file" ]; then
	cat $dump_file
fi

#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

exit
