#!/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) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T.
# All rights reserved.
# Copyright 2016 Nexenta Systems, Inc.
#

. /lib/svc/share/smf_include.sh
. /lib/svc/share/fs_include.sh

UPDATEFILE=/etc/svc/volatile/boot_archive_needs_update

#
# Once root is read/write we can enable the dedicated dumpdevice if it exists
# locally. This is an optimization as svc-dumpadm will attempt do this later.
#
dump_setup()
{
	[ -r /etc/dumpadm.conf ] && . /etc/dumpadm.conf

	readswapdev $DUMPADM_DEVICE < $vfstab

	#
	# Make sure that the dump save area has been configured before
	# proceeding. If the variable has not been defined or does not exist
	# then bail out early. This will prevent us from configuring a
	# dump save area before a hostname has been configured (i.e after
	# sys-unconfig has been invoked).
	#
	[ -z "$DUMPADM_SAVDIR" ] && return

	#
	# If we have a dedicated dump device, then go ahead and configure it.
	# 
	if [ "x$special" != "x$DUMPADM_DEVICE" ]; then
		if [ -x /usr/sbin/dumpadm -a -b $DUMPADM_DEVICE ]; then
			/usr/sbin/dumpadm -u || exit $SMF_EXIT_ERR_CONFIG
		fi
	fi
}

#
# Write a unique id into this kernel image; this will be included
# in the dump header and panicbuf of any crashdump of this image.
#
if [ -x /usr/sbin/dumpadm ]; then
	/usr/sbin/dumpadm -i
fi

rootiszfs=0
# get the fstype of root
readmnttab / </etc/mnttab
if [ "$fstype" = zfs ] ; then
	rootiszfs=1
	dump_setup
fi

#
# Add physical swap.
#
/sbin/swapadd -1

#
# Check and remount the / (root) file system.
# For NFS mounts, force the llock option on.
#
if smf_is_globalzone && [ $rootiszfs = 0 ]; then
	readvfstab / < $vfstab
	checkfs $fsckdev $fstype $mountp || exit $SMF_EXIT_ERR_FATAL
	checkopt "llock" $mntopts
	mntopts='remount'

	[ -n "$otherops" ] && mntopts="${mntopts},${otherops}"
	[ "$fstype" = nfs ] && mntopts="${mntopts},llock"

	mountfs -m $mountp $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL
fi

#
# Check and remount the /usr file system (formerly mounted read-only).
# Unless root is zfs, in which case we've already mounted /usr read-write
#
if [ "$rootiszfs" = 0 ] ; then
	readvfstab /usr < $vfstab
	if [ "$mountp" ]; then
		checkopt ro $mntopts
		if [ "x$option" != xro ]; then
			checkfs $fsckdev $fstype $mountp ||
			    exit $SMF_EXIT_ERR_FATAL
			if [ "x$mntopts" != x- ]; then
				mntopts="remount,$mntopts"
			else
				mntopts="remount"
			fi

			# if usr dev is a read-only metadevice then fail
			case $special in
			/dev/md/dsk/*)
				dd if=/dev/null of=$special count=0 \
				    >/dev/null 2>&1 || exit $SMF_EXIT_ERR_FATAL
				;;
			esac

			mountfs - /usr $fstype $mntopts - ||
			    exit $SMF_EXIT_ERR_FATAL
		fi
	fi
fi

#
# Check and mount the /usr/platform file system.  This should only be
# present when a SunOS 5.5 (Solaris 2.5) or greater client is being
# administered by a SunOS 5.4 or less host.
#
readvfstab /usr/platform < $vfstab
if [ "$mountp" ]; then
	checkfs $fsckdev $fstype $mountp || exit $SMF_EXIT_ERR_FATAL
	mountfs - $mountp $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL
fi

#
# Mount the fd file systems if mount point exists.
#
readvfstab /dev/fd < $vfstab
if [ "$mountp" -a -d /dev/fd ]; then
	mountfs - /dev/fd - - - || exit $SMF_EXIT_ERR_FATAL
fi

if [ -f "${UPDATEFILE}" ]; then
	/usr/sbin/bootadm update-archive
	if [ $? != 0 ]; then
		cecho ""
		cecho "WARNING: Automatic update of the boot archive failed."
		cecho "Update the archives using 'bootadm update-archive'"
		cecho "command and then reboot the system from the same device that"
		cecho "was previously booted." 
		cecho ""
		exit $SMF_EXIT_ERR_FATAL
	fi
	rm -f $UPDATEFILE
	bootcmd=`/usr/sbin/eeprom bootcmd | /usr/bin/sed -e 's#bootcmd=##g'`
	if [ `uname -p` = "i386" ]; then
		/usr/sbin/reboot -f dryrun
		if [ $? = 0 ]; then
			/usr/sbin/reboot -f -- "$bootcmd" 
			exit $SMF_EXIT_OK
		fi
		boot_prop=`/usr/sbin/svccfg -s svc:/system/boot-config:default listprop config/auto-reboot-safe | \
			/usr/bin/nawk '{ print $3}'`
		if [ "$boot_prop" != "true" ]; then 
			cecho ""
			cecho "WARNING: Reboot required."
			cecho "The system has updated the cache of files (boot archive) that is used"
			cecho "during the early boot sequence. To avoid booting and running the system"
			cecho "with the previously out-of-sync version of these files, reboot the"
			cecho "system from the same device that was previously booted."
			cecho ""
			exit $SMF_EXIT_ERR_FATAL
		else
			/usr/sbin/reboot -p 
			exit $SMF_EXIT_OK
		fi 
	fi
	/usr/sbin/reboot -- "$bootcmd"
fi

exit $SMF_EXIT_OK