#! /bin/sh

# Author: iSteve <isteve@bofh.cz>
#
# Note that this script is untested!

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/bin
DESC="Hotplug2"
NAME=hotplug2
DAEMON=/sbin/$NAME
DAEMON_ARGS="--coldplug --persistent"
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Load the VERBOSE setting and other rcS variables
[ -f /etc/default/rcS ] && . /etc/default/rcS

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

#
# Function that starts the daemon/service
#
do_start()
{
	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
		|| return 1
	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- \
		$DAEMON_ARGS \
		|| return 2
}

#
# Function that stops the daemon/service
#
do_stop()
{
	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME
	RETVAL="$?"
	[ "$RETVAL" = 2 ] && return 2

	start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
	[ "$?" = 2 ] && return 2
	# Many daemons don't delete their pidfiles when they exit.
	rm -f $PIDFILE
	return "$RETVAL"
}

case "$1" in
  start)
  	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
	
	case "$(uname -r)" in 
	    2.[0123].*)
		    log_end_msg 0
		    exit 1;
		    ;;
	    2.[45].*)
		    echo "/sbin/hotplug2-dnode" > /proc/sys/kernel/hotplug
		    DAEMON_ARGS=${DAEMON_ARGS}" --set-coldplug-cmd /sbin/hotplug2-coldplug-2.4"
		    ;;
	    *)
		    # 2.6 needs no extra flags
		    ;;
	esac
	
	do_start
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  stop)
	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
	do_stop
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|stop}" >&2
	exit 3
	;;
esac