1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
# $OpenBSD: install.md,v 1.59 2023/03/07 17:29:42 kn 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.
#
MDBOOTSR=y
MDXAPERTURE=2
MDXDM=y
NCPU=$(sysctl -n hw.ncpufound)
if dmesg | grep -q 'efifb0 at mainbus0'; then
MDEFI=y
fi
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
_q="Use (W)hole disk MBR, whole disk (G)PT"
[[ $MDEFI == y ]] && _d=gpt
if disk_has $_disk mbr || disk_has $_disk gpt; then
fdisk $_disk
if disk_has $_disk mbr openbsd ||
disk_has $_disk gpt openbsd; then
_q="$_q, (O)penBSD area"
_d=OpenBSD
fi
else
echo "No valid MBR or GPT."
fi
ask "$_q or (E)dit?" "$_d"
case $resp in
[wW]*)
echo -n "Setting OpenBSD MBR partition to whole $_disk..."
fdisk -iy $_disk >/dev/null
echo "done."
return ;;
[gG]*)
if [[ $MDEFI != y ]]; then
ask_yn "An EFI/GPT disk may not boot. Proceed?"
[[ $resp == n ]] && continue
fi
echo -n "Setting OpenBSD GPT partition to whole $_disk..."
fdisk -gy -b 532480 $_disk >/dev/null
echo "done."
return ;;
[eE]*)
if disk_has $_disk gpt; then
# Manually configure the GPT.
cat <<__EOT
You will now create two GPT partitions. The first must have an id
of 'EF' and be large enough to contain the OpenBSD boot programs,
at least 532480 blocks. The second must have an id of 'A6' and will
contain your OpenBSD data. Neither may overlap other partitions.
Inside the fdisk command, the 'manual' command describes the fdisk
commands in detail.
$(fdisk $_disk)
__EOT
fdisk -e $_disk
if ! disk_has $_disk gpt openbsd; then
echo -n "No OpenBSD partition in GPT,"
elif ! disk_has $_disk gpt efisys; then
echo -n "No EFI Sys partition in GPT,"
else
return
fi
else
# 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 -n "No OpenBSD partition in MBR,"
fi
echo " try again." ;;
[oO]*)
[[ $_d == OpenBSD ]] || continue
if [[ $_disk == $ROOTDISK ]] && disk_has $_disk gpt &&
! disk_has $_disk gpt efisys; then
echo "No EFI Sys partition in GPT, try again."
$AUTO && exit 1
continue
fi
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
}
|
