#	$OpenBSD: install.md,v 1.73 2017/07/28 18:15:44 rpe Exp $
#
# Copyright (c) 1996 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Jason R. Thorpe.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#
# machine dependent section of installation/upgrade script.
#

MDXAPERTURE=2
MDXDM=y
NCPU=$(sysctl -n hw.ncpufound)

md_installboot() {
	if ! installboot -r /mnt ${1}; then
		echo "\nFailed to install bootblocks."
		echo "You will not be able to boot OpenBSD from ${1}."
		exit
	fi
}

md_prep_fdisk() {
	local _disk=$1 _q _d

	while :; do
		_d=whole
		if disk_has $_disk mbr; then
			fdisk $_disk
			if disk_has $_disk mbr openbsd; then
				_q=", use the (O)penBSD area"
				_d=OpenBSD
			fi
		else
			echo "MBR has invalid signature; not showing it."
		fi
		ask "Use (W)hole disk$_q or (E)dit the MBR?" "$_d"
		case $resp in
		[wW]*)
			echo -n "Setting OpenBSD MBR partition to whole $_disk..."
			fdisk -iy $_disk >/dev/null
			echo "done."
			return ;;
		[eE]*)
			# Manually configure the MBR.
			cat <<__EOT

You will now create a single MBR partition to contain your OpenBSD data. This
partition must have an id of 'A6'; must *NOT* overlap other partitions; and
must be marked as the only active partition.  Inside the fdisk command, the
'manual' command describes all the fdisk commands in detail.

$(fdisk ${_disk})
__EOT
			fdisk -e ${_disk}
			disk_has $_disk mbr openbsd && return
			echo No OpenBSD partition in MBR, try again. ;;
		[oO]*)
			[[ $_d == OpenBSD ]] || continue
			return ;;
		esac
	done
}

md_prep_disklabel() {
	local _disk=$1 _f=/tmp/i/fstab.$1

	md_prep_fdisk $_disk

	disklabel_autolayout $_disk $_f || return
	[[ -s $_f ]] && return

	# Edit disklabel manually.
	# Abandon all hope, ye who enter here.
	disklabel -F $_f -E $_disk
}

md_congrats() {
}

md_consoleinfo() {
	local _u _d=com

	for _u in $(scan_dmesg "/^$_d\([0-9]\) .*/s//\1/p"); do
		if [[ $_d$_u == $CONSOLE || -z $CONSOLE ]]; then
			CDEV=$_d$_u
			CPROM=com$_u
			CTTY=tty0$_u
			return
		fi
	done
}