#!/bin/sh
#***********************************************************************
#
#       pppoe-auth
#
#       set authentication type
#
#***********************************************************************
CONF=/etc/ppp/pppoe.conf

if [ $# -eq 0 ]; then
	TYPE=auto
else
	TYPE=$1
fi

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

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

	# file unlock
	flock -u 9

	exit 0
else
	exit 1
fi

