#!/bin/sh
#***********************************************************************
#
#       pppoe-keep-alive
#
#       set keep alive enable
#
#***********************************************************************
CONF=/etc/ppp/pppoe.conf

# file lock
exec 9>>$CONF
flock 9
if [ $? -eq 0 ] ; then

	# set to pppoe.conf
	cp $CONF $CONF-bak
	sed -e "s&^KEEP_ALIVE=.*&KEEP_ALIVE=$1&" < $CONF-bak > $CONF

	# file unlock
	flock -u 9

	exit 0
else
	exit 1
fi

