#!/bin/ksh93
#
# Copyright (c) 2006, 2009, Oracle and/or its affiliates. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
#

. /lib/svc/share/smf_include.sh

USAGE="Usage: $0 <method>"

PATH=/usr/bin:/usr/sbin

DRIVER=""
OGL_SELECT_DIR=/lib/opengl/ogl_select

#######
#
# Default values
# 
# Users must not modify this script to change them - change via SMF properties
#


# Default to MESA
VENDOR="MESA"

METHOD=$1
if [[ $# -lt 1 ]] ; then
	print $USAGE
	exit $SMF_EXIT_ERR_FATAL
fi
shift

case $METHOD in
	start)
		# Continue with rest of script
		;;
	stop)
		# Nothing to do
		exit $SMF_EXIT_OK
		;;
	*)
		print "Invalid method $METHOD"
		exit $SMF_EXIT_ERR_FATAL
		;;
esac

if [[ "$1" != "" ]] ; then
	print $USAGE
	exit $SMF_EXIT_ERR_FATAL
fi

getprop() {
	PROPVAL=""
	# The "" instance is to get the properties from the base service 
	# without any instance specifier
	svcprop -q -p $1 application/opengl/ogl-select
	if [[ $? -eq 0 ]] ; then
		PROPVAL=$(svcprop -p $1 application/opengl/ogl-select)
		if [[ "$PROPVAL" == "\"\"" ]] ; then
			PROPVAL=""
		fi
		return
	fi
	return
}

readregistry()
{
	while read DRIVERTMP VENDORTMP; do
		case "$DRIVERTMP" in
		'#'* | '')	# Ignore comments or empty lines
			continue ;;
		esac
		if [[ "$DRIVERTMP" = "$DRIVER" && "$VENDORTMP" != '' ]]; then
			VENDOR="$VENDORTMP"
		fi
	done
}

# Get the driver attached to the console
DRIVER="$(/usr/bin/constype)"

REGISTRY=/tmp/ogl_select$$
if [[ -e ${REGISTRY} ]]; then
	rm -f ${REGISTRY}
fi
touch ${REGISTRY}

for x in ${OGL_SELECT_DIR}/*_vendor_select
do
	if [[ -x "$x" ]]; then
		($x identify >> ${REGISTRY})
	fi
done
 
if [[ -f ${REGISTRY} ]]; then
	readregistry < ${REGISTRY}
fi

# Check for user override of vendor
getprop options/vendor
if [[ "$PROPVAL" != "" && "$PROPVAL" != "notset" ]] ; then
	VENDOR="${PROPVAL}"
fi

# Force the vendor name to lower case
VENDOR=$(print ${VENDOR} | /usr/bin/tr "[A-Z]" "[a-z]")

# Build vendor script name
SELECT_SCRIPT="${OGL_SELECT_DIR}/${VENDOR}_vendor_select"
if [[ ! -x "${SELECT_SCRIPT}" ]]; then
        print $0 "Can't execute vendor select script:" $SELECT_SCRIPT
        exit $SMF_EXIT_ERR_FATAL
fi

($SELECT_SCRIPT)

exit $SMF_ERR_OK