#!/bin/sh
#
# opensm Manage OpenSM
#
# chkconfig: 2345 95 91
#
# description: Manage OpenSM
#
### BEGIN INIT INFO
# Provides: opensm
# Required-Start: $syslog
# Default-Start: none
# Default-Stop: 0 1 6
# Description:  Manage OpenSM
### END INIT INFO
#

# Do not load RH compatibility interface.
WITHOUT_RC_COMPAT=1

# Source function library
. /etc/rc.d/init.d/functions

DAEMON=/usr/sbin/opensm
DISPNAME=OpenSM
LOCKFILE=/var/lock/subsys/opensm
RETVAL=0

SourceIfNotEmpty /etc/sysconfig/opensm

start()
{
	local FLAGS="--start --background --exec $DAEMON"

	echo "$OSM_HOSTS"|fgrep -wqs "$(hostname)" || return 0

	if ! start-stop-daemon $FLAGS --test >/dev/null;then
	    msg_already_running "$DISPNAME"
	    passed "$DAEMON startup"
	    RETVAL=$?
	    echo
	    return $RETVAL
	fi

	msg_starting "$DISPNAME"

	start-stop-daemon $FLAGS -- $OSM_ARGS
	RETVAL=$?
	
	if [ $RETVAL = 0 ]; then
	    touch "$LOCKFILE"
	    success "$DAEMON startup"
	else
	    failure "$DAEMON startup"
	fi
	echo

	return $RETVAL
}

do_status()
{
    local FLAGS="--stop --exec $DAEMON"

    if start-stop-daemon $FLAGS --test >/dev/null;then
	echo "$DISPNAME is running"
	return 0;
    fi

    if [ -f "$LOCKFILE" ];then
	echo "$DISPNAME is dead, but subsystem is locked"
	return 2;
    fi

    echo "$DISPNAME is stopped"
    return 3;
}

do_stop()
{
    local SIGNAL="$1";shift
    local FLAGS="--stop --exec $DAEMON"
    
    if ! start-stop-daemon $FLAGS --test >/dev/null;then
	msg_not_running	"$DISPNAME"
	passed "$DAEMON stop"
	RETVAL=$?
	echo
	return $RETVAL
    fi

    start-stop-daemon $FLAGS --signal "$SIGNAL"
    
    RETVAL=$?
    if [ $RETVAL = 0 ];then
	success "$MESSAGE"
	if ! [ $SIGNAL = "$(kill -l HUP)" ]; then
	    rm -f "$LOCKFILE"
	    usleep 100000
	    start-stop-daemon $FLAGS --signal "$(kill -l KILL)" >/dev/null
	fi
    else
	failure "$MESSAGE"
    fi
    echo

    return $RETVAL
}

stop()
{
    msg_stopping "$DISPNAME"
    do_stop "$(kill -l TERM)"
    RETVAL=$?
    return $RETVAL
}

reload()
{
    msg_reloading "$DISPNAME"
    do_stop "$(kill -l HUP)"
    RETVAL=$?
    return $RETVAL
}

restart()
{
	stop
	start
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  restart)
	restart
	;;
  reload)
	reload
	;;
  condstop)
	if [ -e "$LOCKFILE" ]; then
	    stop
	fi
	;;
  condrestart)
	if [ -e "$LOCKFILE" ]; then
	    restart
	fi
	;;
  condreload)
	if [ -e "$LOCKFILE" ];then
	    reload
	fi
	;;
  status)
	do_status
	;;
  *)
	msg_usage "${0##*/} {start|stop|restart|reload|condrestart|condreload|status}"
	RETVAL=1
esac

exit $RETVAL