#!/sbin/sh

#

# 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 (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.

#

# Standard prolog

#

. /lib/svc/share/smf_include.sh

smf_is_globalzone || exit $SMF_EXIT_OK

if [ -z $SMF_FMRI ]; then

        echo "SMF framework variables are not initialized."

        exit $SMF_EXIT_ERR

fi

#

# Is NTP configured?

#

if [ ! -f /etc/inet/ntp.conf ]; then

	echo "Error: Configuration file '/etc/inet/ntp.conf' not found." \

	    "  See ntpd(1M)."

	exit $SMF_EXIT_ERR_CONFIG

fi

# Disable globbing to prevent privilege escalations by users authorized

# to set property values for the NTP service.

set -f 

#

# Build the command line flags

#

shift $#

set -- -p /var/run/ntp.pid

# We allow a step large than the panic value of 17 minutes only 

# once when ntpd starts up. If always_all_large_step is true, 

# then we allow this each time ntpd starts. Otherwise, we allow

# it only the very first time ntpd starts after a boot. We 

# check that by making ntpd write its pid to a file in /var/run.

val=`svcprop -c -p config/always_allow_large_step $SMF_FMRI`

if [ "$val" = "true" ] || \

    [ ! -f /var/run/ntp.pid ]; then

        set -- "$@" -g

fi

# Auth was off by default in xntpd now the default is on. Better have a way

# to turn it off again. Also check for the obsolete "authenitcation" keyword.

val=`svcprop -c -p config/no_auth_required $SMF_FMRI`

if [ ! "$val" = "true" ]; then

        val=`/usr/bin/nawk '/^[ \t]*#/{next}

            /^[ \t]*authentication[ \t]+no/ {

                printf("true", $2)

                next } ' /etc/inet/ntp.conf`

fi

[ "$val" = "true" ] && set -- "$@" --authnoreq

# Set up logging if requested.

logfile=`svcprop -c -p config/logfile $SMF_FMRI`

val=`svcprop -c -p config/verbose_logging $SMF_FMRI`

[ "$val" = "true" ] && [ -n "$logfile" ]  && set -- "$@" -l $logfile

# Register with mDNS.

val=`svcprop -c -p config/mdnsregister $SMF_FMRI`

mdns=`svcprop -c -p general/enabled svc:/network/dns/multicast:default`

[ "$val" = "true" ] && [ "$mdns" = "true" ] && set -- "$@" -m

# We used to support the slewalways keyword, but that was a Sun thing

# and not in V4. Look for "slewalways yes" and set the new slew option.

val=`svcprop -c -p config/slew_always $SMF_FMRI`

if [ ! "$val" = "true" ]; then

	val=`/usr/bin/nawk '/^[ \t]*#/{next}

	    /^[ \t]*slewalways[ \t]+yes/ {

        	printf("true", $2)

        	next } ' /etc/inet/ntp.conf`

fi

[ "$val" = "true" ] && set -- "$@" --slew

# Set up debugging.

deb=`svcprop -c -p config/debuglevel $SMF_FMRI`

# Start the daemon. If debugging is requested, put it in the background, 

# since it won't do it on it's own.

if [ "$deb" -gt 0 ]; then

	/usr/lib/inet/ntpd "$@" --set-debug-level=$deb >/var/ntp/ntp.debug &

else

	/usr/lib/inet/ntpd "$@"

fi

# Now, wait for the first sync, if requested.

val=`svcprop -c -p config/wait_for_sync $SMF_FMRI`

[ "$val" = "true" ] && /usr/lib/inet/ntp-wait

exit $SMF_EXIT_OK