#! /bin/sh
#
# $Id: nmc_preremove.SunOS,v 1.2 2006/09/22 18:01:15 grands1 Exp $ Copyright (c) 1999-2006 EMC Corporation.
#

#
# Copyright (c) 1999-2006 EMC Corporation.
#
# All rights reserved.  This is an UNPUBLISHED work, and
# comprises proprietary and confidential information of EMC.
# Unauthorized use, disclosure, and distribution are strictly
# prohibited.  Use, duplication, or disclosure of the software
# and documentation by the U.S. Government is subject to
# restrictions set forth in a license agreement between the
# Government and EMC or other written agreement specifying
# the Government's rights to use the software and any applicable
# FAR provisions, such as FAR 52.227-19.
#

#
# Function:
#	gstpid
#
# Description:
#	Checks if a gstd instance exists and returns its pid.
#
# Arguments:
#
# 	Parameter		Purpose
#	----------------------	--------------------------------------------
#
# Returns:
#
#	Return Variable		Purpose
#	----------------------	--------------------------------------------
#	result			The pid of a gstd instance, or nil.
#
# Notes:
#
gstpid()
{
    result=`/usr/bin/ps -e | awk '$4~/^gstd$/{print $1}'`
}

#
# Function:
#	killproc
#
# Description:
#	Kills a process and then waits for it to die.
#
# Arguments:
#
# 	Parameter		Purpose
#	----------------------	--------------------------------------------
#	$1			The PID to kill.
#	$2			Name of process to kill.
#
# Returns:
#
#	Return Variable		Purpose
#	----------------------	--------------------------------------------
#
# Notes:
#
killproc()
{
    pid=$1
    kill -TERM $pid
    while true ; do
	pid=`/usr/bin/ps -e | awk '$4~/^gstd$/{print $1}'`
	if [ -n "$pid" ] ; then
	    sleep 1
	else
	    break
	fi
    done
}

# main
PATH=/usr/sbin:/usr/bin:/sbin

# shutdown running gstd
gstpid
if [ -n "$result" ] ; then
    if [ -f /etc/init.d/gst ]; then
	/etc/init.d/gst stop
    else
	echo "Shutting down gstd"
	killproc $result gstd
    fi
fi

# Make a copy of gstd.conf, can be used in upgrade
cp $BASEDIR/etc/gstd.conf $BASEDIR/etc/.gstd.conf.$VERSION

# Delete any localization files
if [ "$PKGINST" = "SUNWebsg" ]; then
    $BASEDIR/bin/gst_localize REMOVE EBS
else
    $BASEDIR/bin/gst_localize REMOVE
fi

#Delete the data source
LD_LIBRARY_PATH=$BASEDIR/sybasa/lib:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
$BASEDIR/sybasa/bin/dbdsn -y -d "lgto_gst"

# Prepare message file to be shown by postremove
cat >/tmp/.LGTObgst.msg <<!
NOTE: The $PKGINST database located in $LGTO_DATADIR is not deleted
      as part of uninstall. Please do not remove this database if
      you are planning to upgrade the package $PKGINST, otherwise you
      may delete it.

!

exit 0