#!/sbin/sh
#
# Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
#

#
# Install DNS client service
#

. /lib/svc/share/smf_include.sh
. /lib/svc/share/net_include.sh

# Test and import if upgrade
case "$1" in
'start')
	# Only import on first boot after install/upgrade.
	if is_self_assembly_boot; then
		/usr/sbin/nscfg import -q $SMF_FMRI
		err=$?
		if [ $err -eq 1 ] ; then
			msg="WARNING: $SMF_FMRI configuration import error."
			net_record_err "$msg" $err
			exit $SMF_EXIT_ERR_CONFIG
		elif [ $err -eq 3 ] ; then
			msg="WARNING: $SMF_FMRI no configuration."
			net_record_err "$msg" $err
			exit $SMF_EXIT_ERR_CONFIG
		fi
	fi
	# This is needed to fix a missing refresh.
	if [[ -w /etc ]]; then
		/usr/sbin/nscfg export $SMF_FMRI
		err=$?
		if [ $err -eq 1 ] ; then
			msg="Error creating /etc/resolv.conf"
			net_record_err "$msg" $err
			return $SMF_EXIT_ERR_FATAL
		fi
	fi
	;;
'refresh')
	# When we can't write the configuration file, we want an error.
	/usr/sbin/nscfg export $SMF_FMRI
	err=$?
	if [ $err -eq 2 ] ; then
		exit $SMF_EXIT_OK
	elif [ $err -ne 0 ]; then
		msg="Error creating /etc/resolv.conf"
		net_record_err "$msg" $err
		return $SMF_EXIT_ERR_FATAL
	fi
	;;
'unconfigure')
	# Permanently shutdown service
	svcadm disable $SMF_FMRI 
	# Unroll any admin customization
	svccfg -s svc:/network/dns/client delcust
	if [ $? -ne 0 ]; then
		echo "Failed to unroll administrative customizations for $SMF_FMRI"
		exit $SMF_EXIT_ERR_FATAL
	fi
	svcadm refresh $SMF_FMRI
	rm -f /etc/resolv.conf
	;;
*)
        echo "Usage: $0 { start | refresh | unconfigure }"
        exit 1
        ;;
esac

exit $SMF_EXIT_OK