#!/usr/local/bin/bash

#
# UPDATE script for nameserver
#
# Zoidial, Inc.
# Eric Thern 2002 - 2003 (sometime)
#
#
# used to update the nameserver from a plesk system
# soon to be modified to update remote servers (masters, not slaves)
#

#
# update named server
#

cd /etc/namedb


cp named.conf named.BACKUP

cp /jail/webserver/usr/local/psa/named/run-root/etc/named.conf named.conf-temp

#
# clean up named.conf-temp (the main named.conf file we will use)
# these cleaned up items get replaced with our named.LOCAL settings
#

sed -e "/options/d" named.conf-temp > named.conf-temp.rplzz
cat named.conf-temp.rplzz > named.conf-temp && rm named.conf-temp.rplzz

sleep 2

sed -e "/directory/d" named.conf-temp > named.conf-temp.rplzz
cat named.conf-temp.rplzz > named.conf-temp && rm named.conf-temp.rplzz

sleep 2

#
# replace 'none;' with the allowed entries so that specific reverse
# zones can be updated.
# set up named.conf with our LOCAL file, then the full temp file
#

sed -e "s/none;/216.218.130.2; 216.218.131.2; 216.218.132.2;/" named.conf-temp > named.conf-temp.rplzz
cat named.conf-temp.rplzz > named.conf-temp && rm named.conf-temp.rplzz


cat named.LOCAL > named.conf
cat named.conf-temp >> named.conf

echo '
include "/dbinclude/named.conf.include";
' >> named.conf


#
# recreate the entire database from the webserver
#

rm -Rf db
cp -R /jail/webserver/usr/local/psa/named/run-root/var db

#
# make sure to add the include file(s) here - added to the end of the main zone
#

echo '
$INCLUDE 235.218.216.in-addr.arpa.include
' >> db/235.218.216.in-addr.arpa

#
# run the updater for the wierd reverse zones
#

/etc/namedb/dbinclude/UPDATE-REVERSE

#
# update the normal reverse zone with the included reverse info
#

cat /etc/namedb/dbinclude/REVERSE-INCLUDES >> /etc/namedb/db/191.71.64.in-addr.arpa

#
# set permissions and such, relink pid and ndc, restart named
#

chown -R bind:bind /etc/namedb
chown -R bind:bind /etc/namedb/db
chown bind:bind /etc/namedb/db
chmod 750 /etc/namedb/db/*
chmod 700 /etc/namedb

ln -fs /etc/namedb/var/run/named.pid /var/run/named.pid
ln -fs /etc/namedb/var/run/ndc /var/run/ndc

chown bind:bind /etc/namedb

kill -9 `cat /etc/namedb/var/run/named.pid`
/usr/local/sbin/named -c named.conf -t /etc/namedb -u bind

sleep 15
chown -R bind:bind /etc/namedb
chown bind:bind /etc/namedb
chown bind:bind /etc/namedb/db
chown bind:bind usr/libexec/named-xfer