Bash Scripting: Archiving Script < config_file

#!/bin/bash
#
# Set up Configuration File and Destination File
#
CONFIG_FILE=/home/kensipe/sbin/data.d/Files_To_Backup
FILE=archive.tar.gz
DESTINATION=/home/kensipe/sbin/data.d/$FILE
#
# Main Script Starts
############################################################
# Read Config File
#
#
FILE_NO=1
exec < $CONFIG_FILE

while read FILE_NAME    #Start reading config file
do
        if [ -f $FILE_NAME -o -d $FILE_NAME ]
        then

                echo
                FILE_LIST="$FILE_LIST $FILE_NAME"
        else
                echo "File does not exist"
                echo "File: $FILE_NAME  missing in  on Line: $FILE_NO"
        fi

        FILE_NO=$[ $FILE_NO + 1 ]
done
#############################################################
# Back up Files
#

echo
echo "Archiving..."

tar -czf $DESTINATION $FILE_LIST 2> /dev/null

echo
echo "Files Archived: $DESTINATION"