Intel Edison Ubilinux /etc/init.d/hostapd

#!/bin/sh

### BEGIN INIT INFO
# Provides:     hostapd
# Required-Start:   $remote_fs
# Required-Stop:    $remote_fs
# Should-Start:     $network
# Should-Stop:
# Default-Start:    2 3 4 5
# Default-Stop:     0 1 6
# Short-Description:    Advanced IEEE 802.11 management daemon
# Description:      Userspace IEEE 802.11 AP and IEEE 802.1X/WPA/WPA2/EAP
#           Authenticator
### END INIT INFO

PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON_SBIN=/usr/sbin/hostapd
DAEMON_DEFS=/etc/default/hostapd
DAEMON_CONF=
NAME=hostapd
DESC="advanced IEEE 802.11 management"
PIDFILE=/var/run/hostapd.pid

[ -x "$DAEMON_SBIN" ] || exit 0
[ -s "$DAEMON_DEFS" ] && . /etc/default/hostapd
[ -n "$DAEMON_CONF" ] || exit 0

DAEMON_OPTS="-B -P $PIDFILE $DAEMON_OPTS $DAEMON_CONF"

. /lib/lsb/init-functions

case "$1" in
  start)
    rmmod bcm4334x
    modprobe bcm4334x op_mode=2
    ifup wlan0
    sleep 2
    udhcpd -S /etc/hostapd/udhcpd-for-hostapd.conf
    log_daemon_msg "Starting $DESC" "$NAME"
    start-stop-daemon --start --oknodo --quiet --exec "$DAEMON_SBIN" \
        --pidfile "$PIDFILE" -- $DAEMON_OPTS >/dev/null
    log_end_msg "$?"
    ;;
  stop)
    kill `ps -ef | grep udhcpd-for-hostapd | grep -v grep | sed "s/  */ /g"  | cut -d ' ' -f 2` 2>/dev/null
    ifdown wlan0
    sleep 1
    rmmod bcm4334x
    modprobe bcm4334x
    log_daemon_msg "Stopping $DESC" "$NAME"
    start-stop-daemon --stop --oknodo --quiet --exec "$DAEMON_SBIN" \
        --pidfile "$PIDFILE"
    log_end_msg "$?"
    ;;
  reload)
    log_daemon_msg "Reloading $DESC" "$NAME"
    start-stop-daemon --stop --signal HUP --exec "$DAEMON_SBIN" \
        --pidfile "$PIDFILE"
    log_end_msg "$?"
    ;;
  restart|force-reload)
    $0 stop
    sleep 8
    $0 start
    ;;
  status)
    status_of_proc "$DAEMON_SBIN" "$NAME"
    exit $?
    ;;
  *)
    N=/etc/init.d/$NAME
    echo "Usage: $N {start|stop|restart|force-reload|reload|status}" >&2
    exit 1
    ;;
esac

exit 0