#!/usr/local/bin/bash

# Copyright (c) 2018-2022, diyIT.org
# All rights reserved.
#
# BSD 2-Clause License ("Simplified BSD License" or "FreeBSD License")
# https://diyit.org/license/
#
#

#SIM="-s"
#SIM=""

#rpl $SIM -v -R "2001:470:480a:a1::" "2001:470:480a:8001::" ./namedb
#rpl $SIM -v -R "100.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.8" "100.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.8" ./namedb
#rpl $SIM -v -R "2021120700" "2022010100" ./namedb
#service $SIM named $SIM restart


service named stop

cd /data/namedb/master

rm /data/namedb/master/*signed*

declare -A ZONE_PEM
ZONE_PEM=(["ahlawat.com"]="" ["beyondbell.com"]="bb" ["diyit.org"]="diy" ["xflow.org"]="xflow" ["datavpc.com"]="dvpc" ["mydatavpc.com"]="mdvpc" ["rockwoodestates.org"]="rwe" ["rockwoodranch.org"]="rwr" ["scvcc-rental.com"]="scvcc")

for ZONE in "${!ZONE_PEM[@]}"
do
    PEM=${ZONE_PEM[$ZONE]}

    /usr/local/bin/ldns-dane -c "/mnt/certs/"$PEM"fullchain.pem" create mail.$ZONE 25 3 1 1 > /data/namedb/master/tlsa-$ZONE
    /usr/local/bin/ldns-dane -c "/mnt/certs/"$PEM"fullchain.pem" create mail-backup.$ZONE 25 3 1 1 >> /data/namedb/master/tlsa-$ZONE
    /usr/local/bin/ldns-dane -c "/mnt/certs/"$PEM"fullchain.pem" create $ZONE 443 3 1 1 >> /data/namedb/master/tlsa-$ZONE
    /usr/local/bin/ldns-dane -c "/mnt/certs/"$PEM"fullchain.pem" create www.$ZONE 443 3 1 1 >> /data/namedb/master/tlsa-$ZONE
done

NEW_SERIAL=`date -j +%Y%m%d%H`
#NEW_SERIAL="2022022635"
echo $NEW_SERIAL

for DBFILE in `ls /data/namedb/master/*.db`
do
    ZONE=`echo $DBFILE | cut -d/ -f 5 | cut -d. -f -2`

    /usr/local/sbin/named-checkzone $ZONE $DBFILE
    SERIAL=`/usr/local/sbin/named-checkzone $ZONE $DBFILE | egrep -ho '[0-9]{10}'`
    echo $SERIAL
    sed -i .orig 's/'$SERIAL'/'$(($NEW_SERIAL))'/' $DBFILE

    #/usr/local/sbin/dnssec-signzone -S -K /data/namedb/master -t -o $ZONE $DBFILE
    /usr/local/sbin/dnssec-signzone -3 $(head -c 1024 /dev/random | sha1sum | cut -b 1-16) -K /data/namedb/master -t -o $ZONE $DBFILE
done

chown bind:bind /data/namedb/master/*

service named start