#! /bin/sh
#
# skeleton	example file to build /etc/init.d/ scripts.
#		This file should be used to construct scripts for /etc/init.d.
#
#		Written by Miquel van Smoorenburg <miquels@cistron.nl>.
#		Modified for Debian GNU/Linux
#		by Ian Murdock <imurdock@gnu.ai.mit.edu>.
#
# Version:	@(#)skeleton  1.8  03-Mar-1998  miquels@cistron.nl
#
#  adapted for ser by Andrei Pelinescu-Onciul <pelinescu-onciul@fokus.gmd.de>
# $Id: ser.init,v 1.3 2007/11/05 15:33:12 paka Exp $

# read configuration from /etc/default/sems file
if test -f /etc/default/sems ; then
  . /etc/default/sems
fi

PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/sems
NAME=sems
DESC=sems

PARAMS=""

if test "$SEMS_PIDFILE" ; then
  PARAMS="$PARAMS -P $SEMS_PIDFILE"
fi

if test "$SEMS_USER" ; then
  PARAMS="$PARAMS -u $SEMS_USER"
fi

if test "$SEMS_GROUP" ; then
  PARAMS="$PARAMS -g $SEMS_GROUP"
fi

if test "$SEMS_CFG_FILE" ; then
  PARAMS="$PARAMS -f $SEMS_CFG_FILE"
  CFGPARAMS="-f $SEMS_CFG_FILE"
fi

#if test "$SEMS_WORKDIR" ; then
#  PARAMS="$PARAMS -w $SEMS_WORKDIR"
#  # try to create the working dir
#  mkdir -p $SEMS_WORKDIR || echo "Warning: error creating SEMS working dir $SEMS_WORKDIR"
#fi

if test "$SEMS_KERNEL_CORE_PID" = "true" ; then
  # enable using pid for cores
  echo 1 > /proc/sys/kernel/core_uses_pid || echo "Warning: error when enabling /proc/sys/kernel/core_uses_pid"
fi

if ! test -f $DAEMON ; then
  echo "Error: cannot find $DAEMON"
  exit 0
fi

LD_LIBRARY_PATH=/usr/lib/sems
export LD_LIBRARY_PATH

set -e

case "$1" in
  start)
	echo -n "Starting $DESC: $NAME"
	start-stop-daemon --start --quiet --pidfile $SEMS_PIDFILE \
		--exec $DAEMON -- $PARAMS
	echo "."
	;;
  stop)
	echo -n "Stopping $DESC: $NAME"
	start-stop-daemon --oknodo --stop --quiet --pidfile $SEMS_PIDFILE \
		--exec $DAEMON
	echo "."
	;;
  #reload)
	#
	#	If the daemon can reload its config files on the fly
	#	for example by sending it SIGHUP, do it here.
	#
	#	If the daemon responds to changes in its config file
	#	directly anyway, make this a do-nothing entry.
	#
	# echo "Reloading $DESC configuration files."
	# start-stop-daemon --stop --signal 1 --quiet --pidfile \
	#	$SEMS_PIDFILE --exec $DAEMON
  #;;
  restart|force-reload)
	#
	#	If the "reload" option is implemented, move the "force-reload"
	#	option to the "reload" entry above. If not, "force-reload" is
	#	just the same as "restart".
	#
	# Check if configuration is valid before restarting the server
        #(($DAEMON $CFGPARAMS -c 2>&1) | grep "config file ok, exiting") > /dev/null
	#if [ $? -ne 0 ]; then
        #    ($DAEMON $CFGPARAMS -c 2>&1)
	#    echo -e "\nThere are errors in the configuration file. Please fix them first"
	#    echo -e "\n$out\n"
	#    exit 0
	#fi
	
	echo -n "Restarting $DESC: $NAME"
	start-stop-daemon --oknodo --stop --quiet --pidfile \
		$SEMS_PIDFILE --exec $DAEMON
	sleep 1
	start-stop-daemon --start --quiet --pidfile \
		$SEMS_PIDFILE --exec $DAEMON  -- $PARAMS
	echo "."
	;;
  *)
	N=/etc/init.d/$NAME
	# echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
	echo "Usage: $N {start|stop|restart|force-reload}" >&2
	exit 1
	;;
esac

exit 0