#!/bin/bash

if [ $USER != "root" ]; then
                echo "Error, not running as root"
                exit; # Shell invoker (PHP script) does su to root
fi;

DOMAIN=$1
IP=$2
# Separated by :
NAMESERVERS=$3

EXISTS=`grep "${DOMAIN}" /etc/named.conf`

if [ "${EXISTS}" = "1" ]; then
  echo -e "\n\
    zone \"${DOMAIN}\" { \n\
      type master;\n\
      file \"${DOMAIN}.zone\";\n\
    };\n" >> /etc/named.conf;
fi;

echo -e "\
\$ORIGIN ${DOMAIN}\n\
\$TTL 86400\n\
@     IN     SOA    ns1.${DOMAIN}.     hostmaster.${DOMAIN}. (\n\
                    2001062501 ; serial\n\
                    21600      ; refresh after 6 hours\n\
                    3600       ; retry after 1 hour\n\
                    604800     ; expire after 1 week\n\
                    86400 )    ; minimum TTL of 1 day\n" > /var/named/data/${DOMAIN}.zone

arr=$(echo $NAMESERVERS | tr ":" "\n")

for x in $arr
do
  NSNAME=`echo $x |awk -F '/' '{print $1}'`
  NNSNAME=`basename "${NSNAME}" ".${DOMAIN}"`
  NSIP=`echo $x |awk -F '/' '{print $2}'`
  echo -e "      IN    NS    ${NSNAME}.\n" >> /var/named/data/${DOMAIN}.zone
done;

echo -e "      IN     A    ${IP}\n" >> /var/named/data/${DOMAIN}.zone
echo -e "*     IN     A    ${IP}\n" >> /var/named/data/${DOMAIN}.zone


arr=$(echo $NAMESERVERS | tr ":" "\n")

for x in $arr
do
  NSNAME=`echo $x |awk -F '/' '{print $1}'`
  NNSNAME=`basename "${NSNAME}" ".${DOMAIN}"`
  NSIP=`echo $x |awk -F '/' '{print $2}'`
#  echo $NNSNAME; exit
  echo -e "${NNSNAME}  IN     A    ${NSIP}\n" >> /var/named/data/${DOMAIN}.zone
#  echo $x;
done