source: drbl-virt/sbin/add_value @ 187

#!/bin/bash                                                                                                      
# Program:
#   Add ip & hostname($1) to $2
#   $1=/opt/drbl-virt/etc/IP_VM_ethX
#   $2=/etc/drbl/IP_HOST_TABLE
# Author: 
#   rock@nchc.org.tw
# Version:
#    1.0
# History:
#   2010/06/07  Rock    First release (1.0)


# delete
sed -i "/# drbl-virt $3 add/d" $2
sed -i "/# drbl-virt $3 end/d" $2

#
echo "# drbl-virt $3 add" >> $2
cat $1 >> $2
echo "# drbl-virt $3 end" >> $2