#!/bin/sh /etc/rc.common
# Copyright (C) 2007 OpenWrt.org
START=50

NAME=softflowd
BIN_F=/usr/sbin/$NAME
SSD=start-stop-daemon

append_bool() {
	local section="$1"
	local option="$2"
	local value="$3"
	local _val
	config_get_bool _val "$section" "$option" '0'
	[ "$_val" -gt 0 ] && append args "$3"
}

append_string() {
	local section="$1"
	local option="$2"
	local value="$3"
	local _val
	config_get _val "$section" "$option"
	[ -n "$_val" ] && append args "$3 $_val"
}

start_service() {
	local section="$1"
	args=""

	append_string "$section" interface "-i"
	append_string "$section" pcap_file "-r"
	append_string "$section" timeout "-t"
	append_string "$section" max_flows "-m"
	append_string "$section" host_port "-n"
	append_string "$section" pid_file "-p"
	append_string "$section" control_socket "-c"
	append_string "$section" export_version "-v"
	append_string "$section" hoplimit "-L"
	append_string "$section" tracking_level "-T"
	append_bool "$section" track_ipv6 "-6"
	config_get_bool "enabled" "$section" "enabled" '1'
	[ "$enabled" -gt 0 ] && $BIN_F $args
}

stop_service() {
	local section="$1"
	config_get pidfile "$section" pid_file
	config_get control_socket "$section" control_socket

	[ -n "$pid_file" ] || pid_file="$pidfile"
	# FIXME
	$SSD -K -p $pid_file -q && rm -f /var/run/$control_socket
}

start() {
	mkdir -p /var/empty

	config_load $NAME
	config_foreach start_service $NAME
}

stop() {
	config_load $NAME
	config_foreach stop_service $NAME
}