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# $OpenBSD: install.md,v 1.43 2009/06/02 16:23:45 krw 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
ARCH=ARCH
NCPU=$(sysctl -n hw.ncpufound)
((NCPU > 1)) && { DEFAULTSETS="bsd bsd.rd bsd.mp" ; SANESETS="bsd bsd.mp" ; }
md_installboot() {
local _disk=$1
cd /mnt
if [[ -f bsd.mp ]] && ((NCPU > 1)); then
echo "Multiprocessor machine; using bsd.mp instead of bsd."
mv bsd bsd.sp 2>/dev/null
mv bsd.mp bsd
fi
[[ $disklabeltype == MBR ]] || return
if mount -t msdos /dev/${_disk}i /mnt2 ; then
if cp /usr/mdec/ofwboot /mnt2; then
umount /mnt2
return
fi
fi
echo "Failed to install bootblocks."
echo "You will not be able to boot OpenBSD from $_disk."
exit
}
md_prep_disk() {
local _disk=$1 _resp
typeset -l _resp
cat <<__EOT
$_disk must be partitioned using an HFS or an MBR partition table.
HFS partition tables are created with MacOS. Existing partitions in the HFS
partition table can be modified by OpenBSD for use by OpenBSD.
MBR partition tables are created with OpenBSD. MacOS *cannot* be booted from a
disk partitioned with an MBR partition table.
__EOT
while :; do
ask "Use HFS or MBR partition table?" HFS
_resp=$resp
case $_resp in
m|mbr) export disklabeltype=MBR
md_prep_MBR $_disk || continue
disklabel $_disk 2>/dev/null | grep -q "^ i:" || \
disklabel -w -d $_disk
newfs -t msdos ${_disk}i
break
;;
h|hfs) export disklabeltype=HFS
md_prep_HFS $_disk
break
;;
esac
done
}
md_prep_MBR() {
local _disk=$1
if [[ -n $(disklabel -c $_disk 2>/dev/null | grep ' HFS ') ]]; then
cat <<__EOT
WARNING: putting an MBR partition table on $_disk will DESTROY the existing HFS
partitions and HFS partition table.
__EOT
ask_yn "Are you *sure* you want an MBR partition table on $_disk?"
[[ $resp == n ]] && exit
fi
ask_yn "Use *all* of $_disk for OpenBSD?"
if [[ $resp == y ]]; then
echo -n "Creating Master Boot Record (MBR)..."
fdisk -e $_disk >/dev/null 2>&1 <<__EOT
reinit
update
write
quit
__EOT
echo "done."
else
fdisk $_disk ; fdisk -e $_disk
fdisk $_disk | grep -q "^..: 06 " || \
{ echo "No DOS (id 06) partition" ; return 1 ; }
fdisk $_disk | grep -q "^..: A6 " || \
{ echo "No OpenBSD (id A6) partition" ; return 1 ; }
fi
return 0
}
md_prep_HFS() {
local _disk=$1
cat <<__EOT
You must modify an existing partition to be of type "OpenBSD" and have the name
"OpenBSD". If the partition does not exist you must create it with the Apple
MacOS tools before attempting to install OpenBSD.
__EOT
pdisk /dev/${_disk}c
}
md_prep_disklabel() {
local _disk=$1 _f _op
md_prep_disk $_disk
case $disklabeltype in
HFS) ;;
MBR) cat <<__EOT
You *MUST* setup the OpenBSD disklabel to include the MSDOS-formatted boot
partition as the 'i' partition. If the 'i' partition is missing or not the
MSDOS-formatted boot partition, then the 'ofwboot' file required to boot
OpenBSD cannot be installed.
__EOT
;;
*) echo "$_disk has no HFS or MBR partition table." ; exit ;;
esac
disklabel -W $_disk >/dev/null 2>&1
_f=/tmp/fstab.$_disk
if [[ $_disk == $ROOTDISK ]]; then
while :; do
echo "The auto-allocated layout for $_disk is:"
disklabel -h -A $_disk | egrep "^# |^ [a-p]:"
ask "Use (A)uto layout, (E)dit auto layout, or create (C)ustom layout?" a
case $resp in
a*|A*) _op=-w ; AUTOROOT=y ;;
e*|E*) _op=-E ;;
c*|C*) break ;;
*) continue ;;
esac
disklabel -f $_f $_op -A $_disk
return
done
fi
disklabel -f $_f -E $_disk
}
md_congrats() {
if [[ $disklabeltype == HFS ]]; then
cat <<__EOT
To boot OpenBSD, the 'ofwboot' program must be present in the first HFS
partition of $ROOTDISK. If it is not currently present you must boot MacOS and
use MacOS tools to copy it from the OpenBSD install media. Then reboot the
machine.
__EOT
fi
cat <<__EOT
Once the machine has rebooted use Open Firmware to boot into OpenBSD, as
described in the INSTALL.$ARCH document. The command to boot OpenBSD will
be something like 'boot hd:,ofwboot /bsd'.
__EOT
}
md_consoleinfo() {
local _u _d=zstty
for _u in $(scan_dmesg "/^$_d\([0-9]\) .*/s//\1/p"); do
if [[ $_d$_u == $CONSOLE || -z $CONSOLE ]]; then
CDEV=$_d$_u
: ${CSPEED:=57600}
set -- a b c d e f g h i j
shift $_u
CTTY=tty$1
return
fi
done
}
|
