#!/bin/sh
# Copyright (C) 2011 OpenWrt.org

. /lib/functions.sh
. /lib/batman-adv/config.sh

start_mesh() {
	local mesh="$1"
	local ifaces=$(awk -F':' '{if (NR > 2) print $1}' /proc/net/dev)

	for iface in $ifaces; do
		[ -d /sys/class/net/$iface/batman_adv/ ] && bat_add_interface "$mesh" "$iface"
	done

	bat_config "$mesh"
}

stop_mesh() {
	local mesh="$1"
	local ifaces=$(awk -F':' '{if (NR > 2) print $1}' /proc/net/dev)

	for iface in $ifaces; do
		[ -d /sys/class/net/$iface/batman_adv/ ] && bat_del_interface "$mesh" "$iface"
	done
}

# can also be used with "batman-adv start bat0"
start() {
	bat_load_module
	config_load batman-adv

	if [ -n "$1" ]; then
		start_mesh $1
	else
		config_foreach start_mesh mesh
	fi
}

# can also be used with "batman-adv stop bat0"
stop () {
	config_load batman-adv

	if [ -n "$1" ]; then
		stop_mesh $1
	else
		config_foreach stop_mesh mesh
	fi
}

restart() {
	stop $1
	start $1
}

case "$1" in
	start) start $2 ;;
	stop) stop $2 ;;
	restart) restart $2 ;;
	*) echo "Usage: batman-adv <start|stop|restart> [mesh instance]"
esac