Bash script to use scp to sync nameservers

update-slave.sh

#!/bin/bash
TEMPFILE=`mktemp -p /tmp`
HOSTNAME=`hostname`
MASTERS="xx.xx.xx.xx"
REMOTE_URI="dns@yy.yy.yy.yy"
 
for domain in `/bin/grep ^zone /etc/named.conf | /bin/grep "type master" | /bin/
awk '{print $2}' | /bin/awk -F\" '{print $2}'`
do
  /usr/bin/printf "zone \"${domain}\" {\n type slave;\n file \"/var/named/slaves/${domain}.db\";\n masters { ${MASTERS}; };\n};\n\n"  
done > ${TEMPFILE}
 
# Transfer File
scp ${TEMPFILE} ${REMOTE_URI}:${HOSTNAME}.conf
 
# Reload Remote Nameserver
ssh -t ${REMOTE_URI} 'sudo /etc/init.d/named reload'
 
# Cleanup
rm -f ${TEMPFILE}