Update bind configurations

Update Bind Configurations

#!/bin/bash 

# Check SVN repository for ACL update then, fetch and reload named

BINDPATH="/etc/bind"
MAILTO="[email protected]"
REPO="http://jason.lithiumfox.com/svn/repos/dns"


if $(svn st -u $BINDPATH|egrep '(acls.conf?|as[1-9]+.acl?)' > /dev/null 2>&1)
    then
    REVISION=$(svn update $BINDPATH | grep revision | awk '{print $NF}'| tr -d \.) 
    if ERROR=$(/usr/sbin/named-checkconf $BINDPATH/named.conf)
        then
        /etc/init.d/named reload > /dev/null 2>&1
    else
        let "REVISION -= 1" 
        echo $ERROR | mail -s "$HOSTNAME - DNS ACL update failed!" $MAILTO
        svn co -r $REVISION $REPO $BINDPATH > /dev/null 2>&1
    fi
fi