#!/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 ]: $*" echo "" } echo_ok() { echo -e "\033[75G[ \033[32mok\033[m ]" } echo_failed(){ echo -e "\033[75G[ \033[1;31mfailed\033[m ]" } echo_skipped() { echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]" } containsElement () { local e for e in "${@: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" #--------------------------------------- #----------------------------- # 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="$CONF_FILE_DIR" if [[ -n "$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="${DEFAULT_CONF_FILE_DIR}/slave" fi if [[ -n "$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 "" echo -e "\033[32m--\033[m" echo "" echo "Insert IPv4-Address which do you want to change (old address)." echo "" echo -e "Type \"\033[33mNone\033[m\" if no IPv4 address should be changed." echo "" IPv4_ADDRESS_OLD= _set_ipv4=true while [ "X$IPv4_ADDRESS_OLD" = "X" ]; do echononl "Old IPv4-Address: " read IPv4_ADDRESS_OLD ## - To lower case IPv4_ADDRESS_OLD=${IPv4_ADDRESS_OLD,,} if [ "X$IPv4_ADDRESS_OLD" = "X" ]; then echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n" IPv4_ADDRESS_OLD="" continue fi if [ "${IPv4_ADDRESS_OLD,,}" = "none" ];then _set_ipv4=false break fi ipv4_addresses_old_arr=() for _ipv4_address in $IPv4_ADDRESS_OLD ; do containsElement "$_ipv4_address" "${ipv4_addresses_old_arr[@]}" && continue ipv4_addresses_old_arr+=("$_ipv4_address") done if [ ${#ipv4_addresses_old_arr[@]} -gt 1 ] ; then echo -e "\n\t\033[33m\033[1mOnly one address is possible!\033[m\n" IPv4_ADDRESS_OLD="" continue fi unset ipv4_addresses_old_arr if ! is_valid_ipv4 $IPv4_ADDRESS_OLD ; then echo -e "\n\t\033[33m\033[1m$IPv4_ADDRESS_OLD\033[m is NOT a valid IPv4 Address\n" IPv4_ADDRESS_OLD="" continue fi done if $_set_ipv4 ; then echo "" echo -e "\033[32m--\033[m" echo "" echo "Insert IPv4-Address which do you want to replace (new address)." echo "" IPv4_ADDRESS_NEW= _set_ipv4=true while [ "X$IPv4_ADDRESS_NEW" = "X" ]; do echononl "New IPv4-Address: " read IPv4_ADDRESS_NEW ## - To lower case IPv4_ADDRESS_NEW=${IPv4_ADDRESS_NEW,,} if [ "X$IPv4_ADDRESS_NEW" = "X" ]; then echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n" IPv4_ADDRESS_NEW="" continue fi ipv4_addresses_new_arr=() for _ipv4_address in $IPv4_ADDRESS_NEW ; do containsElement "$_ipv4_address" "${ipv4_addresses_new_arr[@]}" && continue ipv4_addresses_new_arr+=("$_ipv4_address") done if [ ${#ipv4_addresses_new_arr[@]} -gt 1 ] ; then echo -e "\n\t\033[33m\033[1mOnly one address is possible!\033[m\n" IPv4_ADDRESS_NEW="" continue fi unset ipv4_addresses_new_arr if ! is_valid_ipv4 $IPv4_ADDRESS_NEW ; then echo -e "\n\t\033[33m\033[1m$IPv4_ADDRESS_NEW\033[m is NOT a valid IPv4 Address\n" IPv4_ADDRESS_NEW="" continue fi done fi echo "" echo -e "\033[32m--\033[m" echo "" echo "Insert IPv6-Address which do you want to change (old address)." echo "" echo -e "Type \"\033[33mnone\033[m\" if no IPv6 address should be changed." echo "" IPv6_ADDRESS_OLD= _set_ipv6=true while [ "X$IPv6_ADDRESS_OLD" = "X" ]; do echononl "Old IPv6-Address: " read IPv6_ADDRESS_OLD ## - To lower case IPv6_ADDRESS_OLD=${IPv6_ADDRESS_OLD,,} if [ "X$IPv6_ADDRESS_OLD" = "X" ]; then echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n" IPv6_ADDRESS_OLD="" continue fi if [ "${IPv6_ADDRESS_OLD,,}" = "none" ];then _set_ipv6=false break fi ipv6_addresses_old_arr=() for _ipv6_address in $IPv6_ADDRESS_OLD ; do containsElement "$_ipv6_address" "${ipv6_addresses_old_arr[@]}" && continue ipv6_addresses_old_arr+=("$_ipv6_address") done if [ ${#ipv6_addresses_old_arr[@]} -gt 1 ] ; then echo -e "\n\t\033[33m\033[1mOnly one address is possible!\033[m\n" IPv6_ADDRESS_OLD="" continue fi unset ipv6_addresses_old_arr if ! is_valid_ipv6 $IPv6_ADDRESS_OLD ; then echo -e "\n\t\033[33m\033[1m$IPv6_ADDRESS_OLD\033[m is NOT a valid IPv6 Address\n" IPv6_ADDRESS_OLD="" continue fi done if $_set_ipv6 ; then echo "" echo -e "\033[32m--\033[m" echo "" echo "Insert IPv6-Address which do you want to replace (new address)." echo "" IPv6_ADDRESS_NEW= _set_ipv6=true while [ "X$IPv6_ADDRESS_NEW" = "X" ]; do echononl "New IPv6-Address: " read IPv6_ADDRESS_NEW ## - To lower case IPv6_ADDRESS_NEW=${IPv6_ADDRESS_NEW,,} if [ "X$IPv6_ADDRESS_NEW" = "X" ]; then echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n" IPv6_ADDRESS_NEW="" continue fi ipv6_addresses_new_arr=() for _ipv6_address in $IPv6_ADDRESS_NEW ; do containsElement "$_ipv6_address" "${ipv6_addresses_new_arr[@]}" && continue ipv6_addresses_new_arr+=("$_ipv6_address") done if [ ${#ipv6_addresses_new_arr[@]} -gt 1 ] ; then echo -e "\n\t\033[33m\033[1mOnly one address is possible!\033[m\n" IPv6_ADDRESS_NEW="" continue fi unset ipv6_addresses_new_arr if ! is_valid_ipv6 $IPv6_ADDRESS_NEW ; then echo -e "\n\t\033[33m\033[1m$IPv6_ADDRESS_NEW\033[m is NOT a valid IPv6 Address\n" IPv6_ADDRESS_NEW="" continue fi done fi if ! $_set_ipv6 && ! $_set_ipv4 ; then fatal "Neither IPv4-Adress nor IPv6-Adress given .." fi #echo "" #echo -e "\033[32m--\033[m" #echo "" #echo "Insert the directory, where your zone-files resides." #echo "" #echo "" #ZONE_FILE_MASTER_DIR="" #if [[ -n "$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 the zone-files" #echo "" #echo "" #ZONE_FILE_SUFFIX= #if [[ -n "$DEFAULT_ZONE_FILE_SUFFIX" ]] ; then # echononl "Suffix of Zone Files [${DEFAULT_ZONE_FILE_SUFFIX}]: " # read ZONE_FILE_SUFFIX # if [[ "X$ZONE_FILE_SUFFIX" = "X" ]]; then # ZONE_FILE_SUFFIX="$DEFAULT_ZONE_FILE_SUFFIX" # fi #else # echononl "Suffix of Zone Files: " # read ZONE_FILE_SUFFIX # while [ "X$ZONE_FILE_SUFFIX" = "X" ] ; do # echo -e "\n\t\033[33m\033[1mSetting 'Suffix of Zone Files' is required!\033[m\n" # echononl "Suffix of Zone Files: " # read ZONE_FILE_SUFFIX # done #fi echo "" echo -e "\033[32m--\033[m" echo "" echo "Ignore Hostnames containing \"-alt\" (as ww-alt.oopen.de or d-alt.mx.oopen.de)" echo "" echo "" OK= IGNORE_ALT_HOSTNAMES=false while [ "$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 [[ $OK = "yes" ]] && IGNORE_ALT_HOSTNAMES=true echo "" echo "" echo -e "\033[32m--\033[m" echo "Common parameters" echo -e "\033[32m--\033[m" echo "" echo "Insert directory containing the bind configuration files." echo "" CONF_FILE_DIR="" if [[ -n "$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 the zone-files" #echo "" #echo "" #ZONE_FILE_SUFFIX= #if [[ -n "$DEFAULT_ZONE_FILE_SUFFIX" ]] ; then # echononl "Suffix of Zone Files [${DEFAULT_ZONE_FILE_SUFFIX}]: " # read ZONE_FILE_SUFFIX # if [[ "X$ZONE_FILE_SUFFIX" = "X" ]]; then # ZONE_FILE_SUFFIX="$DEFAULT_ZONE_FILE_SUFFIX" # fi #else # echononl "Suffix of Zone Files: " # read ZONE_FILE_SUFFIX # while [ "X$ZONE_FILE_SUFFIX" = "X" ] ; do # echo -e "\n\t\033[33m\033[1mSetting 'Suffix of Zone Files' is required!\033[m\n" # echononl "Suffix of Zone Files: " # read ZONE_FILE_SUFFIX # done #fi clear echo "" echo "" echo -e "\033[21G\033[32mReplace IP-Address(es)\033[m" echo "" echo "" if $_set_ipv4 ; then echo "Old IPv4 Address..................: $IPv4_ADDRESS_OLD" echo "New IPv4 Address..................: $IPv4_ADDRESS_NEW" else echo -e "IPv4 Address(es)..................: \033[33mNone\033[m" fi echo "" if $_set_ipv6 ; then echo "Old IPv6 Address..................: $IPv6_ADDRESS_OLD" echo "New IPv6 Address..................: $IPv6_ADDRESS_NEW" else echo -e "IPv6 Address(es)..................: \033[33mNone\033[m" fi echo "" echo "Ignore hostnames containing \"-alt\".: $IGNORE_ALT_HOSTNAMES" echo "" echo "Bind Configuration Directory......: $CONF_FILE_DIR" echo "Zones Declaration File............: $ZONES_DECLARATION_FILE" echo "Zone File Directory (master)......: $ZONE_FILE_MASTER_DIR" #echo "Zone File Suffix..................: $ZONE_FILE_SUFFIX" echo "" OK= while [ "$OK" != "yes" -o "$OK" != "no" ] ; do echononl "Parameters ok? [yes/no]: " read OK ## - To lower case OK=${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" -o "$OK" != "no" ] ; then break fi echo -e "\n\t\033[33m\033[1mWrong entry!\033[m\n" done [[ $OK = "yes" ]] || fatal Repeat execution with different parameters echo "" echononl "\tBackup directory '${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 #if $_set_ipv4 ; then # _zone_files_ipv4=`grep -l -e "$IPv4_ADDRESS_OLD" ${ZONE_FILE_MASTER_DIR}/*.$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 #fi # # #if $_set_ipv6 ; then # _zone_files_ipv6=`grep -l -e "$_ipv6_address" ${ZONE_FILE_MASTER_DIR}/*.$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 #fi echo "" echo "" echo -e "\033[37m\033[1mDetermine zone files conatining ip-adressse requested for change..\033[m" _found=false _is_master=false zonefiles_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 [[ $_line =~ $regex_master ]]; then _is_master=true fi if [[ "$_line" =~ ^[[:space:]]*\}[[:space:]]*\; ]]; then if $_is_master && [[ -n "$zone_file" ]]; then if $_set_ipv4 ; then if $(grep -q -e "$IPv4_ADDRESS_OLD" "$zone_file") ; then if [ ${#zonefiles_arr[@]} -eq 0 ] ; then zonefiles_arr+=("$zone_file") else if ! containsElement "$zone_file" "${zonefiles_arr[@]}" ; then zonefiles_arr+=("$zone_file") fi fi fi fi if $_set_ipv6 ; then if $(grep -q -e "$IPv6_ADDRESS_OLD" "$zone_file") ; then if [ ${#zonefiles_arr[@]} -eq 0 ] ; then zonefiles_arr+=("$zone_file") else if ! containsElement "$zone_file" "${zonefiles_arr[@]}" ; then zonefiles_arr+=("$zone_file") fi fi fi fi fi _is_master=false _found=false zone_file="" fi fi done < "$ZONES_DECLARATION_FILE" echo "" for zone_file in ${zonefiles_arr[@]} ; do echo -e "\tconverting $zone_file.." ## - calculate new serial ## - declare -i __serial=`grep -e "[0-9]\{10\}" $zone_file | grep serial | awk '{print$1}'` while [ ! $_serial_new -gt $__serial ]; do let _serial_new++ done ## - setze neue ipv4 adresse ## - echononl "\t Set new IPv4 address ($IPv4_ADDRESS_NEW).." _replaced=false if grep -e "IN\s*A\s*$IPv4_ADDRESS_OLD" $zone_file > /dev/null 2>&1 ; then perl -i -n -p -e "s#IN\s+A\s+$IPv4_ADDRESS_OLD#IN A $IPv4_ADDRESS_NEW#" $zone_file if [ "$?" = "0" ]; then echo_ok _replaced=true else echo_failed error "Replacing $IPv4_ADDRESS_OLD with $IPv4_ADDRESS_NEW in zone file \"$zone_file\" failed!" fi else echo_skipped fi if $_replaced && $IGNORE_ALT_HOSTNAMES ; then echononl "\t Setting back hostnames containing \"-alt\".." perl -i -n -p -e "s#^(.+(-alt).*)\s+IN\s+A\s+$IPv4_ADDRESS_NEW#\1 IN A $IPv4_ADDRESS_OLD#" $zone_file > /dev/null 2>&1 if [ "$?" = "0" ]; then echo_ok else echo_failed error "Setting back hostnames containing \"-alt\" to $IPv4_ADDRESS_OLD in zone file \"$zone_file\" failed!" fi fi ## - setze neue ipv6 adresse ## - echononl "\t Set new IPv6 address ($IPv6_ADDRESS_NEW).." _replaced_ipv6=false if grep -e "IN\s*AAAA\s*$IPv6_ADDRESS_OLD" $zone_file > /dev/null 2>&1 ; then perl -i -n -p -e "s#IN\s+AAAA\s+$IPv6_ADDRESS_OLD#IN AAAA $IPv6_ADDRESS_NEW#" $zone_file if [ "$?" = "0" ]; then echo_ok _replaced=true _replaced_ipv6=true else echo_failed error "Replacing $IPv6_ADDRESS_OLD with $IPv6_ADDRESS_NEW in zone file \"$zone_file\" failed!" fi else echo_skipped fi if $_replaced_ipv6 && $IGNORE_ALT_HOSTNAMES ; then echononl "\t Setting back hostnames containing \"-alt\".." perl -i -n -p -e "s#^(.+(-alt).*)\s+IN\s+A\s+$IPv6_ADDRESS_NEW#\1 IN A $IPv6_ADDRESS_OLD#" $zone_file > /dev/null 2>&1 if [ "$?" = "0" ]; then echo_ok else echo_failed error "Setting back hostnames containing \"-alt\" to $IPv6_ADDRESS_OLD in zone file \"$zone_file\" failed!" fi fi ## - setze neue serial ## - echo "" 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#" $zone_file > /dev/null 2>&1 if [ "$?" = "0" ]; then echo_ok _replaced=true else echo_failed error "Increasing Serial for zone file \"`basename $zone_file`\" failed!" fi else echo_skipped fi echo done if [[ -d "${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 echo "" clean_up 0