#!/bin/sh
#
#  /etc/dhclient-exit-hooks  --  dhclient hook shell script
#    this file is read from /sbin/dhclient-script, so, you see also that file.
#

#
# dhclient-exit-hooks 
#

logfile=/var/log/dhclient-script.log

echo '------- /etc/dhclient-exit-hooks start -------' >> $logfile
env >> $logfile

if [ x"$new_ip_address"x != x""x ] ; then
    if [ x"$new_subnet_mask"x != x""x ] ; then

	echo "interfaces = ${interface} ${new_ip_address}/${new_subnet_mask}" > /usr/local/etc/smb.conf.interfaces
	echo "interfaces = ${interface} ${new_ip_address}/${new_subnet_mask}" >> $logfile

	# restart samba server
	/usr/local/etc/rc.d/samba.sh.sample stop
	# because it tooks 3 minutes for starting smbd , run background
	/usr/local/etc/rc.d/samba.sh.sample start > /dev/null &
	echo "restart samba server." >> $logfile

    fi
fi

echo '------- /etc/dhclient-exit-hooks end -------' >> $logfile

exit 0

#
# end of file
#