#! /bin/sh
### BEGIN INIT INFO
# Provides:          auditd
# Required-Start:    $local_fs
# Required-Stop:     $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Audit Daemon
# Description:       Collects audit information from Linux 2.6 Kernels.
### END INIT INFO

# Author: Philipp Matthias Hahn <pmhahn@debian.org>
# Based on Debians /etc/init.d/skeleton and Auditds init.d/auditd.init

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/bin
DESC="audit daemon"
NAME=auditd
DAEMON=/sbin/auditd
PIDFILE=/var/run/"$NAME".pid
SCRIPTNAME=/etc/init.d/"$NAME"

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present
[ -r /etc/default/"$NAME" ] && . /etc/default/"$NAME"

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
. /lib/lsb/init-functions

#
# Function that starts the daemon/service
#
do_start()
{
	# Return
	#   0 if daemon has been started
	#   1 if daemon was already running
	#   2 if daemon could not be started
	start-stop-daemon --start --quiet --pidfile "$PIDFILE" --exec "$DAEMON" --test > /dev/null \
		|| return 1
	start-stop-daemon --start --quiet --pidfile "$PIDFILE" --exec "$DAEMON" -- \
		$EXTRAOPTIONS \
		|| return 2
	if [ -f /etc/audit/audit.rules ]
	then
		/sbin/auditctl -R /etc/audit/audit.rules >/dev/null
	fi
}

#
# Function that stops the daemon/service
#
do_stop()
{
	# Return
	#   0 if daemon has been stopped
	#   1 if daemon was already stopped
	#   2 if daemon could not be stopped
	#   other if a failure occurred
	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 "$PIDFILE"
	rm -f /var/run/audit_events
	# Remove watches so shutdown works cleanly
	case "$AUDITD_CLEAN_STOP" in
		no|NO) ;;
		*) /sbin/auditctl -D >/dev/null ;;
	esac
	return "$RETVAL"
}

#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
	start-stop-daemon --stop --signal HUP --quiet --pidfile $PIDFILE --name $NAME
	return 0
}

case "$1" in
  start)
	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
	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
	;;
  reload|force-reload)
	log_daemon_msg "Reloading $DESC" "$NAME"
	do_reload
	log_end_msg $?
	;;
  restart)
	log_daemon_msg "Restarting $DESC" "$NAME"
	do_stop
	case "$?" in
	  0|1)
		do_start
		case "$?" in
			0) log_end_msg 0 ;;
			1) log_end_msg 1 ;; # Old process is still running
			*) log_end_msg 1 ;; # Failed to start
		esac
		;;
	  *)
		# Failed to stop
		log_end_msg 1
		;;
	esac
	;;
  rotate)
	log_daemon_msg "Rotating $DESC logs" "$NAME"
	start-stop-daemon --stop --signal USR1 --quiet --pidfile "$PIDFILE" --name "$NAME"
	log_end_msg $?
	;;
  status)
	pidofproc -p "$PIDFILE" "$DAEMON" >/dev/null
	status=$?
	if [ $status -eq 0 ]; then
		log_success_msg "$NAME is running."
	else
		log_failure_msg "$NAME is not running."
	fi
	exit $status
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload|rotate|status}" >&2
	exit 3
	;;
esac

:
