xref: /netbsd/distrib/mvme68k/miniroot/install.md (revision bf9ec67e)
1#!/bin/sh
2#
3#	$NetBSD: install.md,v 1.3 2001/08/16 19:14:41 tv Exp $
4#
5# Copyright (c) 1996 The NetBSD Foundation, Inc.
6# All rights reserved.
7#
8# This code is derived from software contributed to The NetBSD Foundation
9# by Jason R. Thorpe.
10#
11# Redistribution and use in source and binary forms, with or without
12# modification, are permitted provided that the following conditions
13# are met:
14# 1. Redistributions of source code must retain the above copyright
15#    notice, this list of conditions and the following disclaimer.
16# 2. Redistributions in binary form must reproduce the above copyright
17#    notice, this list of conditions and the following disclaimer in the
18#    documentation and/or other materials provided with the distribution.
19# 3. All advertising materials mentioning features or use of this software
20#    must display the following acknowledgement:
21#        This product includes software developed by the NetBSD
22#        Foundation, Inc. and its contributors.
23# 4. Neither the name of The NetBSD Foundation nor the names of its
24#    contributors may be used to endorse or promote products derived
25#    from this software without specific prior written permission.
26#
27# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
31# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37# POSSIBILITY OF SUCH DAMAGE.
38#
39
40#
41# machine dependent section of installation/upgrade script
42#
43
44# Machine-dependent install sets
45MDSETS=""
46
47md_set_term() {
48	if [ ! -z "$TERM" ]; then
49		return
50	fi
51	echo -n "Specify terminal type [vt100]: "
52	getresp "vt100"
53	TERM="$resp"
54	export TERM
55	# XXX call tset?
56}
57
58__mount_kernfs() {
59	# Make sure kernfs is mounted.
60	if [ ! -d /kern -o ! -e /kern/msgbuf ]; then
61		mkdir /kern > /dev/null 2>&1
62		/sbin/mount_kernfs /kern /kern >/dev/null 2>&1
63	fi
64}
65
66md_makerootwritable() {
67	# Just remount the root device read-write.
68	__mount_kernfs
69	echo "Remounting root read-write..."
70	mount -t ffs -u /kern/rootdev /
71}
72
73md_get_diskdevs() {
74	# return available disk devices
75	__mount_kernfs
76	sed -n -e '/^sd[0-9] /s/ .*//p' \
77		< /kern/msgbuf | sort -u
78}
79
80md_get_cddevs() {
81	# return available CDROM devices
82	__mount_kernfs
83	sed -n -e '/^cd[0-9] /s/ .*//p' \
84		< /kern/msgbuf | sort -u
85}
86
87md_get_ifdevs() {
88	# return available network devices
89	__mount_kernfs
90	sed -n -e '/^le[0-9] /s/ .*//p' \
91	       -e '/^ie[0-9] /s/ .*//p' \
92		< /kern/msgbuf | sort -u
93}
94
95md_get_partition_range() {
96	# return an expression describing the valid partition id's
97	echo '[a-h]'
98}
99
100md_installboot() {
101	# install the boot block on disk $1
102	echo "Installing boot block..."
103	( cd /usr/mdec ;\
104	cp -p ./bootsd /mnt/.bootsd ;\
105	sync ; sleep 1 ; sync ;\
106	./installboot -v /mnt/.bootsd bootxx /dev/r${1}a )
107	echo "done."
108}
109
110md_native_fstype() {
111}
112
113md_native_fsopts() {
114}
115
116md_checkfordisklabel() {
117	# $1 is the disk to check
118	local rval
119
120	disklabel $1 > /dev/null 2> /tmp/checkfordisklabel
121	if grep "no disk label" /tmp/checkfordisklabel; then
122		rval=1
123	elif grep "disk label corrupted" /tmp/checkfordisklabel; then
124		rval=2
125	else
126		rval=0
127	fi
128
129	rm -f /tmp/checkfordisklabel
130	return $rval
131}
132
133md_prep_disklabel()
134{
135	local _disk
136
137	_disk=$1
138	md_checkfordisklabel $_disk
139	case $? in
140	0)
141		echo -n "Do you wish to edit the disklabel on $_disk? [y]"
142		;;
143	1)
144		echo "WARNING: Disk $_disk has no label"
145		echo -n "Do you want to create one with the disklabel editor? [y]"
146		;;
147	2)
148		echo "WARNING: Label on disk $_disk is corrupted"
149		echo -n "Do you want to try and repair the damage using the disklabel editor? [y]"
150		;;
151	esac
152
153	getresp "y"
154	case "$resp" in
155	y*|Y*) ;;
156	*)	return ;;
157	esac
158
159	# display example
160	cat << \__md_prep_disklabel_1
161
162Here is an example of what the partition information will look like once
163you have entered the disklabel editor. Disk partition sizes and offsets
164are in sector (most likely 512 bytes) units. Make sure these size/offset
165pairs are on cylinder boundaries (the number of sector per cylinder is
166given in the `sectors/cylinder' entry, which is not shown here).
167
168Do not change any parameters except the partition layout and the label name.
169It's probably also wisest not to touch the `8 partitions:' line, even
170in case you have defined less than eight partitions.
171
172[Example]
1738 partitions:
174#        size   offset    fstype   [fsize bsize   cpg]
175  a:    50176        0    4.2BSD     1024  8192    16   # (Cyl.    0 - 111)
176  b:    64512    50176      swap                        # (Cyl.  112 - 255)
177  c:   640192        0   unknown                        # (Cyl.    0 - 1428)
178  d:   525504   114688    4.2BSD     1024  8192    16   # (Cyl.  256 - 1428)
179[End of example]
180
181__md_prep_disklabel_1
182	echo -n "Press [Enter] to continue "
183	getresp ""
184	edlabel /dev/r${_disk}c
185}
186
187md_copy_kernel() {
188	echo -n "Copying kernel..."
189	cp -p /netbsd /mnt/netbsd
190	echo "done."
191}
192
193md_welcome_banner() {
194	echo	"Welcome to the NetBSD/mvme68k ${VERSION} installation program."
195	cat << \__welcome_banner_1
196
197This program is designed to help you install NetBSD on your system in a simple
198and rational way.  You'll be asked several questions, and it would probably be
199useful to have your disk's hardware manual, the installation notes, and a
200calculator handy.
201
202In particular, you will need to know some reasonably detailed information
203about your disk's geometry. The kernel will attempt to display geometry
204information for SCSI disks during boot, if possible. If you did not make it
205note of it before, you may wish to reboot and jot down your disk's geometry
206before proceeding.
207
208As with anything which modifies your hard disk's contents, this program can
209cause SIGNIFICANT data loss, and you are advised to make sure your hard drive
210is backed up before beginning the installation process.
211
212Default answers are displyed in brackets after the questions. You can hit
213Control-C at any time to quit, but if you do so at a prompt, you may have to
214hit return.  Also, quitting in the middle of installation may leave your
215system in an inconsistent state.
216__welcome_banner_1
217}
218
219md_not_going_to_install() {
220		cat << \__not_going_to_install_1
221
222OK, then.  Enter 'halt' at the prompt to halt the machine.  Once the
223machine has halted, power-cycle the system to load new boot code.
224
225__not_going_to_install_1
226}
227
228md_congrats() {
229	cat << \__congratulations_1
230
231CONGRATULATIONS!  You have successfully installed NetBSD!  To boot the
232installed system, enter halt at the command prompt.  Once the system has
233halted, power-cycle the machine in order to load new boot code.  Make sure
234you boot from the root disk.
235
236__congratulations_1
237}
238
239md_native_fstype() {
240	# Nothing to do.
241}
242
243md_native_fsopts() {
244	# Nothing to do.
245}
246