#!/bin/sh

# Buyer beware! This is really only useful if you have a 
# MiniPCI or other permanent wireless device.

# However, the wpa_supplicant daemon will start, and sit waiting
# for the name interface to come up. Therefore, if you want to use
# this with pcmcia or other nonsense, it may be best to ifrename
# your wireless interface if it has an "ethX" name that is variable.

PATH=/sbin:/bin:/usr/sbin:/usr/bin

DAEMON=/usr/sbin/wpa_supplicant
PIDFILE="/var/run/wpasupplicant.pid"
CONFIG="/etc/wpa_supplicant.conf"
PNAME="wpa_supplicant"

# insane defaults
OPTIONS="-Bw" # daemonize and wait for interface
ENABLED=0

[ -f /etc/default/wpasupplicant ] && . /etc/default/wpasupplicant

if [ "$ENABLED" = "0" ]; then
	echo "wpasupplicant: disabled, see /etc/default/wpasupplicant"
	exit 0;
fi

[ -f $CONFIG ] || ( echo "No configuration file found, not starting."; \
	exit 1; )

[ -f $DAEMON ] || exit 0

set -e

case "$1" in
	start)
		echo -n "Starting wpasupplicant: "
		start-stop-daemon --start --name $PNAME \
			--oknodo --startas $DAEMON -- -B $OPTIONS
		echo "done."
		;;
	stop)
		echo -n "Stopping wpasupplicant: "
		start-stop-daemon --stop --name $PNAME \
			--oknodo
		echo "done."
		if [ -f $PIDFILE ]; then
			rm -f $PIDFILE;
		fi		
		;;
	reload|force-reload)
		echo -n "Reloading wpasupplicant: "
		start-stop-daemon --stop --signal HUP \
			--name $PNAME
		echo "done."
		;;
	restart)
		echo -n "Restarting wpasupplicant: "
		start-stop-daemon --stop --name $PNAME \
			--retry 5 --oknodo
		if [ -f $PIDFILE ]; then
			rm -f $PIDFILE;
		fi		
		start-stop-daemon --start --name $PNAME \
			--oknodo --startas $DAEMON -- -B $OPTIONS
		echo "done."
		;;
	*)
		echo "Usage: $0 {start|stop|restart|reload|force-reload}" >&2
		exit 1
		;;
esac

exit 0