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bind/bind_change_ttl.sh

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#!/usr/bin/env bash
working_dir="$(dirname $(realpath $0))"
conf_file="${working_dir}/conf/bind.conf"
log_file="$(mktemp)"
backup_date="$(date +%Y-%m-%d-%H%M)"
_serial_new=`date +%Y%m%d01`
#---------------------------------------
#-----------------------------
# Base Function(s)
#-----------------------------
#---------------------------------------
clean_up() {
# Perform program exit housekeeping
rm $log_file
exit $1
}
echononl(){
echo X\\c > /tmp/shprompt$$
if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
echo -e -n "$*\\c" 1>&2
else
echo -e -n "$*" 1>&2
fi
rm /tmp/shprompt$$
}
fatal(){
echo ""
echo -e "[ \033[31m\033[1mError\033[m ]: $*"
echo ""
echo -e "\t\033[31m\033[1mScript is canceled\033[m\033[m"
echo ""
clean_up 1
}
warn (){
echo ""
echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
echo ""
}
info (){
echo ""
echo -e "\t[ \033[33m\033[1mInfo\033[m ]: $*"
echo ""
}
ok (){
echo ""
echo -e "\t[ \033[36m\033[1mOk\033[m ]: $*"
echo ""
}
error(){
echo ""
echo -e "\t[ \033[31m\033[1mFehler\033[m ]: $*"
echo ""
}
echo_ok() {
echo -e "\033[75G[ \033[32mok\033[m ]"
}
echo_done() {
echo -e "\033[75G[ \033[32mdone\033[m ]"
}
echo_failed(){
echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
}
echo_skipped() {
echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
}
containsElement () {
local e
for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
return 1
}
## - Test of valid IPv4 Address
## -
## - Returns 0 if valid, > 0 otherwise
## -
is_valid_ipv4() {
local -a octets=( ${1//\./ } )
local RETURNVALUE=0
# return an error if the IP doesn't have exactly 4 octets
[[ ${#octets[@]} -ne 4 ]] && return 1
for octet in ${octets[@]}
do
if [[ ${octet} =~ ^[0-9]{1,3}$ ]]
then # shift number by 8 bits, anything larger than 255 will be > 0
((RETURNVALUE += octet>>8 ))
else # octet wasn't numeric, return error
return 1
fi
done
return ${RETURNVALUE}
}
is_valid_ipv6() {
local _ipv6=$1
if [ "$1" != "${1#[0-9a-f]*:}" ] \
&& [ "$1" = "${1#*[^0-9a-f:]}" ] \
&& [ "${1#*[0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]}" = "${1#*:*:*:*:*:*:*:*:*:}" ]; then
return 0
else
return 1
fi
}
trap clean_up SIGHUP SIGINT SIGTERM
#---------------------------------------
#-----------------------------
# Setting Defaults
#-----------------------------
#---------------------------------------
DEFAULT_CONF_FILE_DIR="/etc/bind"
DEFAULT_BIND_CACHE_DIR="/var/cache/bind"
#---------------------------------------
#-----------------------------
# Load default values from bind.conf
#
# Overwrites the settings above
#
#-----------------------------
#---------------------------------------
#clear
echo ""
echo ""
echononl " Loading default Configuration values from $(basename ${conf_file}).."
if [[ ! -f "$conf_file" ]]; then
echo_skipped
else
source "${conf_file}" > $log_file 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
else
echo_failed
fatal "$(cat $log_file)"
fi
fi
[[ -n "$CONF_FILE_DIR" ]] && DEFAULT_CONF_FILE_DIR="$CONF_FILE_DIR"
[[ -n "$BIND_CACHE_DIR" ]] && DEFAULT_BIND_CACHE_DIR="$BIND_CACHE_DIR"
if [[ -n "$ZONE_FILE_MASTER_DIR" ]] ; then
DEFAULT_ZONE_FILE_MASTER_DIR="$ZONE_FILE_MASTER_DIR"
else
DEFAULT_ZONE_FILE_MASTER_DIR="${DEFAULT_CONF_FILE_DIR}/master"
fi
if [[ -n "$ZONE_FILE_SLAVE_DIR" ]] ; then
DEFAULT_ZONE_FILE_SLAVE_DIR="$ZONE_FILE_SLAVE_DIR"
else
DEFAULT_ZONE_FILE_SLAVE_DIR="$DEFAULT_BIND_CACHE_DIR"
fi
if [[ -n "$ZONE_FILE_SUFFIX" ]] ; then
DEFAULT_ZONE_FILE_SUFFIX="$ZONE_FILE_SUFFIX"
else
DEFAULT_ZONE_FILE_SUFFIX='zone'
fi
if [[ -n "$ZONES_DECLARATION_FILE" ]] ; then
DEFAULT_ZONES_DECLARATION_FILE="$ZONES_DECLARATION_FILE"
else
DEFAULT_ZONES_DECLARATION_FILE="${CONF_FILE_DIR}/named.conf.local"
fi
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Insert IPv4-Address(es) to change TTL for."
echo ""
echo "For multiple IPv4 Addresses, insert a blank separated list"
echo ""
echo -e "Type \"\033[33mNone\033[m\" if no IPv4 address should be changed."
echo ""
IPv4_ADDRESS=
_set_ipv4=true
while [ "X$IPv4_ADDRESS" = "X" ]; do
echononl "IPv4-Address: "
read IPv4_ADDRESS
## - To lower case
IPv4_ADDRESS=${IPv4_ADDRESS,,}
if [ "X$IPv4_ADDRESS" = "X" ]; then
echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
IPv4_ADDRESS=""
continue
fi
if [ "$IPv4_ADDRESS" = "none" ];then
_set_ipv4=false
break
fi
for _addr in $IPv4_ADDRESS ; do
if ! is_valid_ipv4 $_addr ; then
echo -e "\n\t\033[33m\033[1m$_addr\033[m is NOT a valid IPv4 Address\n"
IPv4_ADDRESS=""
break
fi
done
done
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Insert IPv6-Address to change TTL for."
echo ""
echo "For multiple IPv6 Addresses, insert a blank separated list"
echo ""
echo -e "Type \"\033[33mNone\033[m\" if no IPv6 address should be changed."
echo ""
IPv6_ADDRESS=
_set_ipv6=true
while [ "X$IPv6_ADDRESS" = "X" ]; do
echononl "IPv6-Address: "
read IPv6_ADDRESS
## - To lower case
IPv6_ADDRESS=${IPv6_ADDRESS,,}
if [ "X$IPv6_ADDRESS" = "X" ]; then
echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
IPv6_ADDRESS=""
continue
fi
if [ "$IPv6_ADDRESS" = "none" ];then
_set_ipv6=false
break
fi
for _addr in $IPv6_ADDRESS ; do
if ! is_valid_ipv6 $_addr ; then
echo -e "\n\t\033[33m\033[1m$_addr\033[m is NOT a valid IPv6 Address\n"
IPv6_ADDRESS=""
break
fi
done
done
if ! $_set_ipv6 && ! $_set_ipv4 ; then
fatal "No IP-Adresses given to change TTL for.."
fi
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Insert New TTL for the given IP-Address(es)"
echo ""
echo -e "[ \033[33mTIP\033[m ]: Choose a extraordinary Number (like 363 or 181), so you can"
echo " identify it later very simple for setting back."
echo ""
TTL=
regular_expression_number='^[0-9]+$'
while [ "X$TTL" = "X" ]; do
echononl "TTL: "
read TTL
if [ "X$TTL" = "X" ]; then
echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
TTL=""
continue
fi
if ! [[ $TTL =~ $regular_expression_number ]] ; then
echo -e "\n\t\033[33m\033[1m$TTL\033[m is NOT a number\n"
TTL=""
continue
elif [[ $TTL -lt "61" ]]; then
echo -e "\n\t\033[33m\033[1m$TTL\033[m Choose a number greater than "60"\n"
TTL=""
continue
fi
done
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Ignore Hostnames containing \"-alt\" (as ww-alt.oopen.de or d-alt.mx.oopen.de)"
echo ""
echo ""
OK=
IGNORE_ALT_HOSTNAMES=false
while [ "$OK" != "yes" -o "$OK" != "no" ] ; do
echononl "Ignore Hostnames containing \"-alt\"? [yes/no]: "
read OK
## - To lower case
OK=${OK,,}
if [ "X$OK" = "X" ]; then
echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
OK=""
continue
fi
if [ "$OK" = "yes" -o "$OK" = "no" ] ; then
break
else
OK=""
fi
echo -e "\n\t\033[33m\033[1mWrong entry!\033[m\n"
done
[[ $OK = "yes" ]] && IGNORE_ALT_HOSTNAMES=true
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Ignore Hostnames \"autoconfig\" (as autoconfig.oopen.de)"
echo ""
echo " Type 'return' for the yellow highlighted one.."
echo ""
OK=
IGNORE_AUTOCONFIG_HOSTNAMES=false
while [ "$OK" != "yes" -o "$OK" != "no" ] ; do
echononl "Ignore Hostnames \"autoconfig.<domain>\"? [yes/no]: "
read OK
## - To lower case
OK=${OK,,}
if [ "X$OK" = "X" ]; then
OK='yes'
echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
OK=""
continue
fi
if [ "$OK" = "yes" -o "$OK" = "no" ] ; then
break
else
OK=""
fi
echo -e "\n\t\033[33m\033[1mWrong entry!\033[m\n"
done
[[ $OK = "yes" ]] && IGNORE_AUTOCONFIG_HOSTNAMES=true
echo ""
echo ""
echo -e "\033[32m--\033[m"
echo "Common parameters"
echo -e "\033[32m--\033[m"
echo ""
echo "Insert directory containing the bind configuration files."
echo ""
CONF_FILE_DIR=""
if [[ -n "$DEFAULT_CONF_FILE_DIR" ]] ; then
echononl "Bind Configuration Directory [${DEFAULT_CONF_FILE_DIR}]: "
read CONF_FILE_DIR
if [[ "X$CONF_FILE_DIR" = "X" ]]; then
CONF_FILE_DIR="$DEFAULT_CONF_FILE_DIR"
fi
else
echononl "Bind Configuration Directory: "
read CONF_FILE_DIR
while [ "X$CONF_FILE_DIR" = "X" ] ; do
echo -e "\n\t\033[33m\033[1mSetting 'Bind Configuration Directory' is required!\033[m\n"
echononl "Bind Configuration Directory: "
read CONF_FILE_DIR
done
fi
[[ -n "$ZONES_DECLARATION_FILE" ]] || DEFAULT_ZONES_DECLARATION_FILE="${CONF_FILE_DIR}/named.conf.local"
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Insert zones declaration file."
echo ""
ZONES_DECLARATION_FILE=""
if [[ -n "$DEFAULT_ZONES_DECLARATION_FILE" ]] ; then
echononl "Zones Declaration File [${DEFAULT_ZONES_DECLARATION_FILE}]: "
read ZONES_DECLARATION_FILE
if [[ "X$ZONES_DECLARATION_FILE" = "X" ]]; then
ZONES_DECLARATION_FILE="$DEFAULT_ZONES_DECLARATION_FILE"
fi
else
echononl "Zones Declaration File: "
read ZONES_DECLARATION_FILE
while [ "X$ZONES_DECLARATION_FILE" = "X" ] ; do
echo -e "\n\t\033[33m\033[1mSetting 'Zones Declaration File' is required!\033[m\n"
echononl "Zones Declaration File: "
read ZONES_DECLARATION_FILE
done
fi
echo ""
echo -e "\033[32m--\033[m"
echo ""
echo "Insert the directory, where your zone-files resides."
echo ""
echo ""
ZONE_FILE_MASTER_DIR=""
if [[ -n "$DEFAULT_ZONE_FILE_MASTER_DIR" ]] ; then
echononl "Zone File Directory (master) [${DEFAULT_ZONE_FILE_MASTER_DIR}]: "
read ZONE_FILE_MASTER_DIR
if [[ "X$ZONE_FILE_MASTER_DIR" = "X" ]]; then
ZONE_FILE_MASTER_DIR="$DEFAULT_ZONE_FILE_MASTER_DIR"
fi
else
echononl "Zone File Directory (master): "
read ZONE_FILE_MASTER_DIR
while [ "X$ZONE_FILE_MASTER_DIR" = "X" ] ; do
echo -e "\n\t\033[33m\033[1mSetting 'Zone File Directory (master)' is required!\033[m\n"
echononl "Zone File Directory (master): "
read ZONE_FILE_MASTER_DIR
done
fi
#echo ""
#echo -e "\033[32m--\033[m"
#
#echo ""
#echo "Insert the file-suffix of thr zone-files"
#echo ""
#echo ""
#ZONE_FILE_SUFFIX=
#echononl "Suffix of Zone Files [$_zone_file_suffix]: "
#read ZONE_FILE_SUFFIX
#if [ "X$ZONE_FILE_SUFFIX" = "X" ]; then
# ZONE_FILE_SUFFIX=$_zone_file_suffix
#fi
clear
echo ""
echo ""
echo -e "\033[21G\033[32mChange TTL Settings\033[m"
echo ""
echo ""
if $_set_ipv4 ; then
echo "IPv4 Address(es)........................: $IPv4_ADDRESS"
else
echo -e "IPv4 Address(es)........................: \033[33mNone\033[m"
fi
if $_set_ipv6 ; then
echo "IPv6 Address(es)........................: $IPv6_ADDRESS"
else
echo -e "IPv6 Address(es)........................: \033[33mNone\033[m"
fi
echo ""
echo "New TTL.................................: $TTL"
echo ""
echo "Ignore hostnames containing \"-alt\"......: $IGNORE_ALT_HOSTNAMES"
echo "Ignore hostnames \"autoconfig.<DOMAIN>\"..: $IGNORE_AUTOCONFIG_HOSTNAMES"
echo ""
echo "Bind Configuration Directory............: $CONF_FILE_DIR"
echo "Zones Declaration File..................: $ZONES_DECLARATION_FILE"
echo "Zone File Directory.....................: $ZONE_FILE_MASTER_DIR"
#echo "Zone File Suffix........................: $ZONE_FILE_SUFFIX"
echo ""
OK=
while [ "$OK" != "yes" -a "$OK" != "no" ] ; do
echononl "Parameters ok? [yes/no]: "
read OK
## - To lower case
OK=${OK,,}
if [ "X$OK" = "X" ]; then
echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
OK=""
continue
fi
if [ "$OK" != "yes" -a "$OK" != "no" ] ; then
OK=""
else
break
fi
echo -e "\n\t\033[33m\033[1mWrong entry!\033[m\n"
done
[[ $OK = "yes" ]] || fatal Repeat execution with different parameters
echo ""
echo ""
echononl "\tBackup directory '${ZONE_FILE_MASTER_DIR}'.."
cp -a "${ZONE_FILE_MASTER_DIR}" "${ZONE_FILE_MASTER_DIR}.${backup_date}" > $log_file 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
else
echo_failed
fatal "$(cat $log_file)"
fi
echo ""
echononl "\tCreate array of given IPv4 addresses"
ipv4_addresses_arr=()
for _ipv4_address in $IPv4_ADDRESS ; do
containsElement "$_ipv4_address" "${ipv4_addresses_arr[@]}" && continue
ipv4_addresses_arr+=("$_ipv4_address")
done
echo_done
echononl "\tCreate array of given IPv6 addresses"
ipv6_addresses_arr=()
for _ipv6_address in $IPv6_ADDRESS ; do
containsElement "$_ipv6_address" "${ipv6_addresses_arr[@]}" && continue
ipv6_addresses_arr+=("$_ipv6_address")
done
echo_done
#zonefiles_arr=()
#if $_set_ipv4 ; then
# for _ipv4_address in ${ipv4_addresses_arr[@]} ; do
# _zone_files_ipv4=`grep -l -e "$_ipv4_address" ${ZONE_FILE_DIR}/*.$ZONE_FILE_SUFFIX`
# if [ ${#zonefiles_arr[@]} -eq 0 ] ; then
# for _zone_file in $_zone_files_ipv4 ; do
# zonefiles_arr+=("$_zone_file")
# done
# else
# for _zone_file in $_zone_files_ipv4 ; do
# containsElement "$_zone_file" "${zonefiles_arr[@]}" && continue
# zonefiles_arr+=("$_zone_file")
# done
# fi
# done
#fi
#
#if $_set_ipv6 ; then
# for _ipv6_address in "${ipv6_addresses_arr[@]}" ; do
# _zone_files_ipv6=`grep -l -e "$_ipv6_address" ${ZONE_FILE_DIR}/*.$ZONE_FILE_SUFFIX`
# if [ ${#zonefiles_arr[@]} -eq 0 ] ; then
# for _zone_file in $_zone_files_ipv6 ; do
# zonefiles_arr+=("$_zone_file")
# done
# else
# for _zone_file in $_zone_files_ipv6 ; do
# containsElement "$_zone_file" ${zonefiles_arr[@]} && continue
# zonefiles_arr+=("$_zone_file")
# done
# fi
# done
#fi
echo ""
echo ""
echo -e "\033[37m\033[1mDetermine zone files conatining ip-adressse for which TTL time is requested to change..\033[m"
_found=false
_is_master=false
zonefiles_arr=()
zonefiles_not_present_arr=()
zone_file=""
regex_master="type[[:space:]]+master"
regex_file="^[[:space:]]*file"
while IFS='' read -r _line || [[ -n $_line ]] ; do
if [[ $_line =~ ^[[:space:]]*zone[[:space:]]+ ]]; then
_found=true
zone="$(echo $_line | awk '{print$2}')"
shopt -s extglob
if [[ $zone =~ \; ]]; then
zone=${zone%%*(\;)}
fi
if [[ $zone =~ ^\" ]]; then
zone=${zone##*(\")}
zone=${zone%%*(\")}
fi
shopt -u extglob
fi
if $_found ; then
if [[ $_line =~ $regex_file ]]; then
zone_file=$(echo $_line | awk '{print$2}')
shopt -s extglob
if [[ $zone_file =~ \; ]]; then
zone_file=${zone_file%%*(\;)}
fi
if [[ $zone_file =~ ^\" ]]; then
zone_file=${zone_file##*(\")}
zone_file=${zone_file%%*(\")}
fi
shopt -u extglob
fi
if [[ -n "${zone_file}" ]] ; then
if [[ ! -f "${zone_file}" ]] ; then
if ! containsElement "${zone_file}" "${zonefiles_not_present_arr[@]}" ; then
zonefiles_not_present_arr+=("${zone_file}")
fi
continue
fi
fi
if [[ $_line =~ $regex_master ]]; then
_is_master=true
fi
if [[ "$_line" =~ ^[[:space:]]*\}[[:space:]]*\; ]]; then
if $_is_master && [[ -n "$zone_file" ]]; then
if $_set_ipv4 ; then
for _ipv4_address in "${ipv4_addresses_arr[@]}" ; do
if $(grep -q -E "IN\s+A\s+$_ipv4_address" "$zone_file") ; then
if [ ${#zonefiles_arr[@]} -eq 0 ] ; then
zonefiles_arr+=("${zone_file}:$zone")
else
if ! containsElement "${zone_file}:$zone" "${zonefiles_arr[@]}" ; then
zonefiles_arr+=("${zone_file}:$zone")
fi
fi
fi
done
fi
if $_set_ipv6 ; then
for _ipv6_address in "${ipv6_addresses_arr[@]}" ; do
if $(grep -q -E "IN\s+AAAA\s+$_ipv6_address" "$zone_file") > /dev/null 2>&1 ; then
if [ ${#zonefiles_arr[@]} -eq 0 ] ; then
zonefiles_arr+=("${zone_file}:$zone")
else
if ! containsElement "${zone_file}:$zone" "${zonefiles_arr[@]}" ; then
zonefiles_arr+=("${zone_file}:$zone")
fi
fi
fi
done
fi
fi
_is_master=false
_found=false
zone_file=""
fi
fi
done < "$ZONES_DECLARATION_FILE"
echo ""
#for _val in "${zonefiles_arr[@]}" ; do
# echo
# echo -e "$_val"
#done
#
#clean_up 0
for _val in ${zonefiles_arr[@]} ; do
IFS=':' read -a _val_arr <<< "${_val}"
zone_file="${_val_arr[0]}"
zone="${_val_arr[1]}"
echo -e "\n\tEditing \033[37m\033[1m$zone_file\033[m .."
_replaced=false
if $_set_ipv4 ; then
for _ipv4_address in "${ipv4_addresses_arr[@]}" ; do
if $(grep -q -E "IN\s+A\s+$_ipv4_address" "$zone_file") ; then
## - setze neue ttl für ipv4 address
## -
echononl "\t Set new TTL ($TTL) for IPv4 address $_ipv4_address .."
if $(grep -q -E "\s+$TTL\s+IN\s+As+$_ipv4_address" $zone_file 2> /dev/null) ; then
echo_skipped
else
# Note:
# '\1${TTL}' in replace string DOES NOT work in perl regex.
#
sed -i -r -e"s#(\s+)([0-9]{2,5}\s+)?IN\s+A\s+$_ipv4_address#\1${TTL} IN A $_ipv4_address#" $zone_file > /dev/null 2>&1
if [ "$?" = "0" ]; then
echo_ok
_replaced=true
else
echo_failed
error "Setting new TTL for $_ipv4_address in zone file \"$zone_file\" failed!"
fi
fi
if $_replaced && $IGNORE_ALT_HOSTNAMES ; then
echononl "\t Setting back hostnames containing \"-alt\".."
perl -i -n -p -e "s#^(.+(-alt)\s+)$TTL\s+IN\s+A\s+$_ipv4_address#\1IN A $_ipv4_address#" $zone_file > /dev/null 2>&1
if [ "$?" = "0" ]; then
echo_ok
else
echo_failed
error "Setting back hostnames containing \"-alt\" for $_ipv4_address in zone file \"$zone_file\" failed!"
fi
fi
if $_replaced && $IGNORE_AUTOCONFIG_HOSTNAMES ; then
echononl "\t Setting back hostnames \"autoconfig.<DOMAIN>\".."
perl -i -n -p -e "s#^(\s*autoconfig\s+)$TTL\s+IN\s+A\s+$_ipv4_address#\1IN A $_ipv4_address#" $zone_file > /dev/null 2>&1
if [ "$?" = "0" ]; then
echo_ok
else
echo_failed
error "Setting back hostnames containing \"-alt\" for $_ipv4_address in zone file \"$zone_file\" failed!"
fi
fi
fi
done
fi
if $_set_ipv6 ; then
for _ipv6_address in "${ipv6_addresses_arr[@]}" ; do
if $(grep -q -E "IN\s+AAAA\s+$_ipv6_address" "$zone_file") > /dev/null 2>&1 ; then
## - setze neue ttl für ipv6 address
## -
echononl "\t Set new TTL ($TTL) for IPv6 address $_ipv6_address .."
if $(grep -q -E "\s+$TTL\s+IN\s+AAAA\s+$_ipv6_address" $zone_file 2> /dev/null) ; then
echo_skipped
else
# Note:
# '\1${TTL}' in replace string DOES NOT work in perl regex.
#
sed -i -r -e"s#(\s+)([0-9]{2,5}\s+)?IN\s+AAAA\s+$_ipv6_address#\1${TTL} IN AAAA $_ipv6_address#" $zone_file > /dev/null 2>&1
if [ "$?" = "0" ]; then
echo_ok
_replaced=true
else
echo_failed
error "Setting new TTL for $_ipv6_address in zone file \"$zone_file\" failed!"
fi
fi
if $_replaced && $IGNORE_ALT_HOSTNAMES ; then
echononl "\t Setting back hostnames containing \"-alt\".."
perl -i -n -p -e "s#^(.+(-alt)\s+)$TTL\s+IN\s+AAAA\s+$_ipv6_address#\1IN AAAA $_ipv6_address#" $zone_file > /dev/null 2>&1
if [ "$?" = "0" ]; then
echo_ok
else
echo_failed
error "Setting back hostnames containing \"-alt\" for $_ipv6_address in zone file \"$zone_file\" failed!"
fi
fi
if $_replaced && $IGNORE_AUTOCONFIG_HOSTNAMES ; then
echononl "\t Setting back hostnames \"autoconfig.<DOMAIN>\".."
perl -i -n -p -e "s#^(\s*autoconfig\s+)$TTL\s+IN\s+AAAA\s+$_ipv6_address#\1IN AAAA $_ipv6_address#" $zone_file > /dev/null 2>&1
if [ "$?" = "0" ]; then
echo_ok
else
echo_failed
error "Setting back hostnames containing \"-alt\" for $_ipv6_address in zone file \"$zone_file\" failed!"
fi
fi
fi
done
fi
# - Calculate new serial
# -
echo ""
echononl "\t Calculate new serial"
if $_replaced ; then
declare -i __serial=`grep -e "[0-9]\{10\}" $zone_file | grep serial | awk '{print$1}'`
while [ ! $_serial_new -gt $__serial ]; do
let _serial_new++
done
echo_done
else
echo_skipped
fi
# - Set new serial
# -
echononl "\t Increase Serial for zone file \"`basename $zone_file`\""
if $_replaced ; then
perl -i -n -p -e "s#^(\s*)\s$__serial(.*)#\1 $_serial_new\2#" $zone_file > /dev/null 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
else
echo_failed
error "Increasing Serial for zone file \"`basename $zone_file`\" failed!"
fi
else
echo_skipped
fi
# - Reload Zone
# -
echononl "\t Reload zone '${zone}'"
if $_replaced ; then
/usr/sbin/rndc reload $zone > /dev/null 2>&1
if [[ $? -gt 0 ]]; then
echo_failed
else
echo_ok
fi
else
echo_skipped
fi
done
if [[ -d "${ZONE_FILE_MASTER_DIR}.${backup_date}" ]] ; then
diff -Nur "${ZONE_FILE_MASTER_DIR}" "${ZONE_FILE_MASTER_DIR}.${backup_date}" > /dev/null 2>&1
if [[ $? -eq 0 ]]; then
info "No zone file has changed.\n\t Removing previously created backup"
echononl "\tDelete '${ZONE_FILE_MASTER_DIR}.${backup_date}'.."
rm -rf "${ZONE_FILE_MASTER_DIR}.${backup_date}" > $log_file 2>&1
if [[ $? -eq 0 ]]; then
echo_ok
else
echo_failed
fi
fi
fi
if [[ ${#zonefiles_not_present_arr[@]} -gt 0 ]] ; then
echo ""
warn "The following zonefiles were not found!"
for _val in ${zonefiles_not_present_arr[@]} ; do
echo -e "\t $_val"
done
fi
echo ""
clean_up 0
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