#!/usr/sbin/sh
#
# Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
#

[ ! -d /usr/sbin -o ! -d /usr/bin ] && exit

# Constants

SVBOOT=/usr/sbin/svboot
SVCS=/usr/bin/svcs
DSCFG_DEPEND_NOCHK="/tmp/.dscfgadm_pid"
OS_MINOR=`/usr/bin/uname -r | /usr/bin/cut -d '.' -f2`

. /lib/svc/share/smf_include.sh

# Make sure prior SMF dependents are not 'online'
# $1 = name of SMF service to validate dependents
#
do_smf_depends ()
{
  times=0
  count=1

  if [ $OS_MINOR -ge 11 ]
  then
	return 0
  elif [ -f $DSCFG_DEPEND_NOCHK ]
  then
	for pid in `pgrep dscfgadm`
	do
		if [ `grep -c $pid $DSCFG_DEPEND_NOCHK` -gt 0 ]
		then
			return 0
		fi
	done
  elif [ `ps -ef | grep preremove | grep -c SUNWspsvu` -gt 0 ]
  then
 	return 0

  fi


  while [ $count -ne 0 ]
  do
    count=`$SVCS -o STATE -D $1 2>>/dev/null | grep "^online" | wc -l`
    if [ $count -ne 0 ]
    then
      # Output banner after waiting first 5 seconds
      #
      if [ $times -eq 1 ]
      then
        echo "Waiting for $1 dependents to be 'offline'"
        $SVCS -D $1 2>>/dev/null | grep "^online"
      fi

      # Has it been longer then 5 minutes? (60 * 5 secs.)
      #
      if [ $times -eq 60 ]
      then
          echo "Error: Failed waiting for $1 dependents to be 'offline'"
          $SVCS -D $1 2>>/dev/null | grep "^online"
	  exit $SMF_EXIT_ERR_FATAL
      fi

      # Now sleep, giving other services time to stop
      #
      sleep 5
      times=`expr $times + 1`
    fi
  done
  return 0
}

# main program

if [ ! -x $SVBOOT ]
then
	echo "$0: cannot find $SVBOOT"
	exit $SMF_EXIT_MON_OFFLINE
fi

# There is a cluster and default instance of this service.
# We only want to run this script once when the cluster mode
# and service ($SMF_FMRI) match.
# Check if in cluster (cl_mode = 0) or not (cl_mode=1)
# and do the following on start:
#   cl_mode=0 and nws_sv:cluster, continue
#   cl_mode=0 and nws_sv:default, exit
#   cl_mode=1 and nws_sv:default, continue
#   cl_mode=1 and nws_sv:cluster, disable nws_sv:cluster to prevent
#                                  dependency problems and exit
#
# on stop, exit if cluster mode and service do not match
#
CLINFO=/usr/sbin/clinfo
if [ -x "$CLINFO" ]
then
	${CLINFO}
	cl_mode=$?
else
	cl_mode=1
fi
case "$1" in
'start')
	if [ $cl_mode -eq 1 -a "$SMF_FMRI" = svc:/system/nws_sv:cluster ]
	then
		smf_method_exit $SMF_EXIT_TEMP_DISABLE cluster_mode \
			"$SMF_FMRI is not supported in cluster mode"
	fi
	if [ $cl_mode -eq 0 -a "$SMF_FMRI" = svc:/system/nws_sv:default ]
	then
		exit $SMF_EXIT_OK
	fi
	$SVBOOT -r
	;;

'stop')
	if [ $cl_mode -eq 0 -a "$SMF_FMRI" != svc:/system/nws_sv:cluster ] ||
	    [ $cl_mode -eq 1 -a "$SMF_FMRI" != svc:/system/nws_sv:cluster ]
	then
		exit $SMF_EXIT_OK
	fi

	do_smf_depends "$SMF_FMRI"

	$SVBOOT -s
	;;

*)
	echo "Usage: $0 { start | stop }"
	exit $SMF_EXIT_MON_OFFLINE
	;;
esac

exit $SMF_EXIT_OK