openwrt-packages-dist/net/pptpd/files/pptpd.init

#!/bin/sh /etc/rc.common
# Copyright (C) 2015 OpenWrt.org

START=60
USE_PROCD=1

BIN=/usr/sbin/pptpd
CONFIG=/var/etc/pptpd.conf
CHAP_SECRETS=/var/etc/chap-secrets

validate_login_section() {
	uci_validate_section pptpd login "${1}" \
		'username:string' \
		'password:string'
}

validate_pptpd_section() {
	uci_validate_section pptpd service "${1}" \
		'enabled:uinteger' \
		'localip:string' \
		'remoteip:string'
}

setup_login() {
	validate_login_section "${1}" || {
		echo "validation failed"
		return 1
	}

	[ -n "${username}" ] || return 0
	[ -n "${password}" ] || return 0

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

setup_config() {
	validate_pptpd_section "${1}" || {
		echo "validation failed"
		return 1
	}

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

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

	[ -n "$localip" ] && echo "localip  $localip" >> $CONFIG
	[ -n "$remoteip" ] && echo "remoteip  $remoteip" >> $CONFIG

	return 0
}

start_service() {
	config_load pptpd
	setup_config pptpd || return
	config_foreach setup_login login

	ln -sfn $CHAP_SECRETS /etc/ppp/chap-secrets

	procd_open_instance
	procd_set_param command $BIN -c $CONFIG
	procd_close_instance
}