#!/bin/ksh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#ident	"@(#)print-service-selector	1.1	09/10/23 SMI"

. /lib/svc/share/smf_include.sh

CUPS_SVC='cups/scheduler'
CUPS_BIN='/usr/lib/cups/bin/lp'
LP_BIN='/usr/lib/lp/bin/lp'
ACTIVE_SVC_PROP='general/active'

is_cups_active()
{
    ACTIVE=$( /usr/bin/svcprop -C -p "$ACTIVE_SVC_PROP" "${CUPS_SVC}:default" \
            2>/dev/null )
    [[ "$ACTIVE" == 'true' ]]
}

is_lp_installed()
{
    [[ -f "$LP_BIN" ]]
}

is_cups_installed()
{
    [[ -f "$CUPS_BIN" ]]
}

set_cups_active()
{
    if ! /usr/sbin/print-service -s cups
    then
        echo "ERROR: Unable to set CUPS as the default print service" >&2
        exit $SMF_EXIT_ERR_FATAL
    fi
}

if is_lp_installed
then
    # Do nothing.  They either upgraded, installed LP only, or both.
    # In any of these cases, we either want the default or the previously
    # selected behaviour.
    true
elif is_cups_installed
then
    # LP is not installed -- make CUPS the default if it is not already
    is_cups_active || set_cups_active
else
    echo "ERROR: Neither CUPS nor LP packages installed" >&2
	exit $SMF_EXIT_ERR_FATAL
fi

exit $SMF_EXIT_OK