#!/bin/sh
# Copyright (c) 2002-2005 SuSE Linux Products GmbH, Nuernberg, Germany.
# All rights reserved.
#
# Author: Olaf Kirch <okir@suse.de>
#
# /etc/init.d/resmgr
#
#   and it's symbolic link
#
# /usr/sbin/rcresmgr
#
### BEGIN INIT INFO
# Provides:       resmgr
# Required-Start:
# Should-Start:   boot.rootfsck
# Required-Stop:
# Default-Start:  2 3 5
# Default-Stop:   0 1 6
# Description:    Start resource manager for device file access
### END INIT INFO

# Check for missing binaries (stale symlinks should not happen)
RESMGR_BIN=/sbin/resmgrd
test -x $RESMGR_BIN || { echo "$RESMGR_BIN not installed";
	if [ "$1" = "stop" ]; then exit 0; else exit 5; fi; }

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_status -s     display "skipped" and exit with status 3
#      rc_status -u     display "unused" and exit with status 3
#      rc_failed        set local and overall rc status to failed
#      rc_failed <num>  set local and overall rc status to <num>
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status
#      rc_active	checks whether a service is activated by symlinks
#      rc_splash arg    sets the boot splash screen to arg (if active)
. /etc/rc.status

# First reset status of this service
rc_reset

# Return values acc. to LSB for all commands but status:
# 0	  - success
# 1       - generic or unspecified error
# 2       - invalid or excess argument(s)
# 3       - unimplemented feature (e.g. "reload")
# 4       - user had insufficient privileges
# 5       - program is not installed
# 6       - program is not configured
# 7       - program is not running
# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.

case "$1" in
    start)
    	echo -n "Starting resource manager"
	if checkproc $RESMGR_BIN; then
		rc_status -v
	else
		(cd /var/run/resmgr/classes && /bin/rm -rf -- *)
		startproc $RESMGR_BIN
		rc_status -v
	fi
	;;
    stop)
	echo -n "Shutting down resource manager"
	# LSB requires that we exit with 0 even if the
	# server wasn't running.
	$RESMGR_BIN -k || true
	rc_status -v
	(cd /var/run/resmgr/classes && /bin/rm -rf -- *)
	;;
   try-restart|condrestart)
        ## Do a restart only if the service was active before.
        ## Note: try-restart is now part of LSB (as of 1.9).
        ## RH has a similar command named condrestart.
        if test "$1" = "condrestart"; then
                echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
        fi
        $0 status
        if test $? = 0; then
                $0 restart
        else
                rc_reset        # Not running is not a failure.
        fi
        rc_status
        ;;
    restart)
	/sbin/resmgr dump dynamic-devices sessions grants > /var/run/resmgr.sessions 2>/dev/null
	$0 stop
	$0 start
	/sbin/resmgr < /var/run/resmgr.sessions > /dev/null
	rc_status
	/bin/rm -f /var/run/resmgr.sessions
	;;
    force-reload)
	echo -n "Reload resource manager"
	$0 try-restart
	rc_status
	;;
    reload)
	echo -n "Reload resource manager"
	rc_failed 3
	rc_status -v
	;;
    status)
	echo -n "Checking for resource manager: "
	checkproc $RESMGR_BIN
	rc_status -v
	;;
    probe)
    	if [ /etc/resmgr.conf -nt /var/run/resmgr.pid ]; then
	    echo restart
	fi
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
	exit 1
	;;
esac
rc_exit
