- Add/Archive old versions of script.

- Add some Readme's.

OLD_Versions/bind_disable_ipv6.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+#_zone_files_dir=/etc/bind/master
+_zone_files_dir=/root/tmp/master
+_comment=";; - IPv6 disabled "
+
+cp -a $_zone_files_dir ${_zone_files_dir}.BAK-`date +%Y-%m-%d-%H%M`
+
+__zonefiles=`grep -l -E "^[^;].*\s*AAAA" ${_zone_files_dir}/*.zone`
+
+for zone_file in $__zonefiles ; do
+
+   _serial_new=`date +%Y%m%d01`
+
+   echo -e "\tconverting $zone_file .."
+      
+   _replaced=false
+
+   ## - calculate new serial
+   ## -
+   declare -i __serial=`grep -e "[0-9]\{10\}" $zone_file | grep serial | awk '{print$1}'`
+   while [ ! $_serial_new -gt $__serial ]; do
+      let _serial_new++
+   done
+
+   perl -i -n -p -e "s/^([^;]+.*\s+AAAA\s+.*)$/${_comment}\1/" $zone_file
+   if [ $? -eq 0 ]; then
+      _replaced=true
+   fi
+
+
+   ## - setze neue serial
+   ## -
+   if $_replaced ; then
+      perl -i -n -p -e "s#^(\s*)\s$__serial(.*)#\1 $_serial_new\2#" $zone_file
+   fi
+
+done
+
+exit