#!/bin/sh /etc/rc.common
# Copyright (C) 2006 OpenWrt.org

START=60
BIN=/usr/sbin/pptpd
DEFAULT=/etc/default/$BIN
RUN_D=/var/run
PID_F=$RUN_D/$BIN.pid
CONFIG=/var/etc/pptpd.conf
CHAP_SECRETS=/var/etc/chap-secrets

setup_login() {
	local section="$1"

	config_get username "$section" username
	config_get password "$section" password
	[ -n "$username" ] || return 0
	[ -n "$password" ] || return 0

	echo "$username pptp-server $password *" >> $CHAP_SECRETS
}

setup_config() {
	local section="$1"

	config_get enabled "$section" enabled
	[ "$enabled" -eq 0 ] && return 1

	mkdir -p /var/etc
	cp /etc/pptpd.conf $CONFIG

	config_get localip "$section" localip
	config_get remoteip "$section" remoteip
	[ -n "$localip" ] && echo "localip  $localip" >> $CONFIG
	[ -n "$remoteip" ] && echo "remoteip  $remoteip" >> $CONFIG
	return 0
}

start_pptpd() {
	[ -f $DEFAULT ] && . $DEFAULT
	mkdir -p $RUN_D
	for m in arc4 sha1_generic slhc crc-ccitt ppp_generic ppp_async ppp_mppe; do
		insmod $m >/dev/null 2>&1
	done
	ln -sfn $CHAP_SECRETS /etc/ppp/chap-secrets
	service_start $BIN $OPTIONS -c $CONFIG
}

start() {
	config_load pptpd
	setup_config pptpd || return
	config_foreach setup_login login
	start_pptpd
}

stop() {
	service_stop $BIN
}
