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|
# $OpenBSD: install.md,v 1.53 2012/10/15 02:27:23 deraadt 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
NCPU=$(sysctl -n hw.ncpufound)
((NCPU > 1)) && { DEFAULTSETS="bsd bsd.rd bsd.mp" ; SANESETS="bsd bsd.mp" ; }
md_installboot() {
local _disk=$1
# If there is an MSDOS partition on the boot disk, copy ofwboot
# into it.
if fdisk $_disk | grep -q 'Signature: 0xAA55'; then
if fdisk $_disk | grep -q '^..: 06 '; then
if mount /dev/${_disk}i /mnt2 >/dev/null 2>&1; then
# Use cat to avoid holes created by cp(1)
cat /mnt/usr/mdec/ofwboot > /mnt2/ofwboot
umount /mnt2
fi
fi
fi
}
md_has_hfs () {
pdisk -l /dev/$1c 2>&1 | grep -q "^Partition map "
}
md_has_hfs_openbsd () {
pdisk -l /dev/$1c 2>&1 | grep -q " OpenBSD OpenBSD "
}
md_prep_MBR() {
local _disk=$1 _q _d
if md_has_hfs $_disk; then
cat <<__EOT
WARNING: putting an MBR partition table on $_disk will DESTROY the existing HFS
partitions and HFS partition table:
$(pdisk -l /dev/${_disk}c)
__EOT
ask_yn "Are you *sure* you want an MBR partition table on $_disk?"
[[ $resp == n ]] && return 1
fi
while :; do
_d=whole
if fdisk $_disk | grep -q 'Signature: 0xAA55'; then
fdisk $_disk
if fdisk $_disk | grep -q '^..: A6 '; then
_q=", use the (O)penBSD area,"
_d=OpenBSD
fi
else
echo "MBR has invalid signature; not showing it."
fi
ask "Use (W)hole disk$_q or (E)dit the MBR?" "$_d"
case $resp in
w*|W*)
echo -n "Creating a 1MB DOS partition and an OpenBSD partition for rest of $_disk..."
fdisk -e $_disk <<__EOT >/dev/null
reinit
update
write
quit
__EOT
echo "done."
break ;;
e*|E*)
# Manually configure the MBR.
cat <<__EOT
You will now create one MBR partition to contain your OpenBSD data
and one MBR partition to contain the program that Open Firmware uses
to boot OpenBSD. Neither partition will overlap any other partition.
The OpenBSD MBR partition will have an id of 'A6' and the boot MBR
partition will have an id of '06' (DOS). The boot partition will be
at least 1MB and be marked as the *only* active partition.
$(fdisk $_disk)
__EOT
fdisk -e $_disk
fdisk $_disk | grep -q '^..: 06 ' || \
{ echo "\nNo DOS (id 06) partition!\n" ; continue ; }
fdisk $_disk | grep -q '^\*.: 06 ' || \
{ echo "\nNo active DOS partition!\n" ; continue ; }
fdisk $_disk | grep -q "^..: A6 " || \
{ echo "\nNo OpenBSD (id A6) partition!\n" ; continue ; }
break ;;
o*|O*) break ;;
esac
done
disklabel $_disk 2>/dev/null | grep -q "^ i:" || disklabel -w -d $_disk
newfs -t msdos ${_disk}i
}
md_prep_HFS() {
local _disk=$1 _d _q
while :; do
_q=
_d=Modify
md_has_hfs_openbsd $_disk && \
{ _q="Use the (O)penBSD partition, " ; _d=OpenBSD ; }
pdisk -l /dev/${_disk}c
ask "$_q(M)odify a partition or (A)bort?" "$_d"
case $resp in
a*|A*) return 1 ;;
o*|O*) return 0 ;;
m*|M*) pdisk /dev/${_disk}c
md_has_hfs_openbsd $_disk && break
echo "\nNo 'OpenBSD'-type partition named 'OpenBSD'!"
esac
done
return 0;
}
md_prep_disklabel() {
local _disk=$1 _f _op
PARTTABLE=
while [[ -z $PARTTABLE ]]; do
resp=MBR
md_has_hfs $_disk && ask "Use HFS or MBR partition table?" HFS
case $resp in
m|mbr|M|MBR)
md_prep_MBR $_disk || continue
PARTTABLE=MBR
;;
h|hfs|H|HFS)
md_prep_HFS $_disk || continue
PARTTABLE=HFS
;;
esac
done
_f=/tmp/fstab.$_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 $FSTABFLAG $_f $_op -A $_disk
return
done
fi
cat <<__EOT
You will now create an OpenBSD disklabel inside the OpenBSD $PARTTABLE
partition. The disklabel defines how OpenBSD splits up the $PARTTABLE partition
into OpenBSD partitions in which filesystems and swap space are created.
You must provide each filesystem's mountpoint in this program.
The offsets used in the disklabel are ABSOLUTE, i.e. relative to the
start of the disk, NOT the start of the OpenBSD $PARTTABLE partition.
__EOT
disklabel $FSTABFLAG $_f -E $_disk
}
md_congrats() {
cat <<__EOT
INSTALL.$ARCH describes how to configure Open Firmware to boot OpenBSD. The
command to boot OpenBSD will be something like 'boot hd:,ofwboot /bsd'.
__EOT
if [[ $PARTTABLE == HFS ]]; then
cat <<__EOT
NOTE: You must use MacOS to copy 'ofwboot' from the OpenBSD install media to
the first HFS partition of $ROOTDISK.
__EOT
fi
}
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
}
|
