OpenSolaris_b135/cmd/dispadmin/svc-scheduler

#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (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
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#
#
# Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident	"%Z%%M%	%I%	%E% SMI"
#
# Set default scheduling class
#

. /lib/svc/share/smf_include.sh

[ -f /etc/dispadmin.conf ] || exit $SMF_EXIT_OK
if  [ -x /usr/sbin/dispadmin ] && [ -x /usr/bin/priocntl ]; then
	ERROR="$0: cannot set default scheduling class to "
	DISPADMIN_D=`/usr/sbin/dispadmin -d`

	if [ $? -eq 0 ]; then
		#
		# Inform the kernel about the default scheduling class.
		#
		/usr/sbin/dispadmin -u

		DEFAULT_SCHEDULER=`echo $DISPADMIN_D | /usr/bin/cut -f1 -d' '`

		/usr/bin/priocntl -s -c $DEFAULT_SCHEDULER -i all
		if [ $? -ne 0 ]; then
			echo $ERROR $DEFAULT_SCHEDULER
			exit $SMF_EXIT_ERR_FATAL
		else
			#
			# Also need to move init process explicitly
			# because it was ignored by "-i all".
			#
			/usr/bin/priocntl -s -c $DEFAULT_SCHEDULER -i pid 1
			if [ $? -ne 0 ]; then
				echo $ERROR $DEFAULT_SCHEDULER
				exit $SMF_EXIT_ERR_FATAL
			fi
		fi
	else
		#
		# Default scheduling class from dispadmin.conf is
		# invalid or not available.
		#
		exit $SMF_EXIT_ERR_CONFIG
	fi	
else
	# dispadmin or priocntl commands can't be executed 
	echo "$0: cannot execute command"
	exit $SMF_EXIT_ERR_FATAL
fi
exit $SMF_EXIT_OK