#!/bin/bash

daemon_name=wpa_supplicant
command_args="-Dwext -c/etc/wpa_supplicant.conf -B"

. /etc/rc.conf
. /etc/rc.d/functions
#. /etc/conf.d/$daemon_name.conf

get_pid() {
        pidof -o %PPID $daemon_name
}

find_wireless() {
	local iface=
	for iface in /sys/class/net/*; do
        	if [ -e "$iface"/wireless -o -e "$iface"/phy80211 ]; then
                       	echo "${iface##*/}"
	        fi
        done
}

append_wireless()
{
        local iface= i=
        iface=$(find_wireless)
        if [ -n "$iface" ]; then
                for i in $iface; do
                        command_args="$command_args -i$i"
                done
        else    
                echo "Could not find a wireless interface"
        fi
}

case "$1" in
  start)
    stat_busy "Starting $daemon_name daemon"

    PID=$(get_pid)
    if [ -z "$PID" ]; then
      [ -f /var/run/$daemon_name.pid ] && rm -f /var/run/$daemon_name.pid
      # RUN
      case " $command_args" in
        *" -i"*) ;;
        *) append_wireless;;
      esac
      $daemon_name $command_args 
      #
      if [ $? -gt 0 ]; then
        stat_fail
        exit 1
      else
        echo $(get_pid) > /var/run/$daemon_name.pid
        add_daemon $daemon_name
        stat_done
      fi
    else
      stat_fail
      exit 1
    fi
    ;;

  stop)
    stat_busy "Stopping $daemon_name daemon"
    PID=$(get_pid)
    # KILL
    [ ! -z "$PID" ] && kill $PID &> /dev/null
    #
    if [ $? -gt 0 ]; then
      stat_fail
      exit 1
    else
      rm -f /var/run/$daemon_name.pid &> /dev/null
      rm_daemon $daemon_name
      stat_done
    fi
    ;;

  restart)
    $0 stop
    sleep 3
    $0 start
    ;;

  status)
    stat_busy "Checking $daemon_name status";
    ck_status $daemon_name
    ;;

  *)
    echo "usage: $0 {start|stop|restart|status}"
esac

exit 0