upgrade.sh revision 1.13 1 #!/bin/sh
2 # $NetBSD: upgrade.sh,v 1.13 1997/11/03 10:15:23 pk Exp $
3 #
4 # Copyright (c) 1996 The NetBSD Foundation, Inc.
5 # All rights reserved.
6 #
7 # This code is derived from software contributed to The NetBSD Foundation
8 # by Jason R. Thorpe.
9 #
10 # Redistribution and use in source and binary forms, with or without
11 # modification, are permitted provided that the following conditions
12 # are met:
13 # 1. Redistributions of source code must retain the above copyright
14 # notice, this list of conditions and the following disclaimer.
15 # 2. Redistributions in binary form must reproduce the above copyright
16 # notice, this list of conditions and the following disclaimer in the
17 # documentation and/or other materials provided with the distribution.
18 # 3. All advertising materials mentioning features or use of this software
19 # must display the following acknowledgement:
20 # This product includes software developed by the NetBSD
21 # Foundation, Inc. and its contributors.
22 # 4. Neither the name of The NetBSD Foundation nor the names of its
23 # contributors may be used to endorse or promote products derived
24 # from this software without specific prior written permission.
25 #
26 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 # POSSIBILITY OF SUCH DAMAGE.
37 #
38
39 # NetBSD installation script.
40 # In a perfect world, this would be a nice C program, with a reasonable
41 # user interface.
42
43 ROOTDISK="" # filled in below
44
45 trap "unmount_fs -fast /tmp/fstab.shadow > /dev/null 2>&1; rm -f /tmp/fstab.shadow" 0
46
47 MODE="upgrade"
48
49 # include machine-dependent functions
50 # The following functions must be provided:
51 # md_copy_kernel() - copy a kernel to the installed disk
52 # md_get_diskdevs() - return available disk devices
53 # md_get_cddevs() - return available CD-ROM devices
54 # md_get_ifdevs() - return available network interfaces
55 # md_get_partition_range() - return range of valid partition letters
56 # md_installboot() - install boot-blocks on disk
57 # md_labeldisk() - put label on a disk
58 # md_welcome_banner() - display friendly message
59 # md_not_going_to_install() - display friendly message
60 # md_congrats() - display friendly message
61
62 # include machine dependent subroutines
63 . install.md
64
65 # include common subroutines
66 . install.sub
67
68 # which sets?
69 THESETS="$UPGRSETS"
70
71 # Files that moved between 1.2 and 1.3
72 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/dumpfs /usr/sbin/dumpfs"
73 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/dumplfs /usr/sbin/dumplfs"
74 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/nfsd /usr/sbin/nfsd"
75 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/nfsiod /usr/sbin/nfsiod"
76 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/mountd /usr/sbin/mountd"
77 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/quotacheck /usr/sbin/quotacheck"
78 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/rtquey /usr/sbin/rtquery"
79
80 rm_relocated_files()
81 {
82 # ($n, $(n+1)): pairs of (old,new) locations of relocated files
83 while [ $# -ge 2 ]; do
84 if [ -f "$2" ]; then
85 echo Removing "$1";
86 rm -f "$1"
87 fi
88 shift 2
89 done
90 }
91
92 # Good {morning,afternoon,evening,night}.
93 md_welcome_banner
94 echo -n "Proceed with upgrade? [n] "
95 getresp "n"
96 case "$resp" in
97 y*|Y*)
98 echo "Cool! Let's get to it..."
99 ;;
100 *)
101 md_not_going_to_install
102 exit
103 ;;
104 esac
105
106 # Deal with terminal issues
107 md_set_term
108
109 # XXX Work around vnode aliasing bug (thanks for the tip, Chris...)
110 ls -l /dev > /dev/null 2>&1
111
112 # Make sure we can write files (at least in /tmp)
113 # This might make an MFS mount on /tmp, or it may
114 # just re-mount the root with read-write enabled.
115 md_makerootwritable
116
117 while [ "X${ROOTDISK}" = "X" ]; do
118 getrootdisk
119 done
120
121 # Assume partition 'a' of $ROOTDISK is for the root filesystem. Confirm
122 # this with the user. Check and mount the root filesystem.
123 resp="" # force one iteration
124 while [ "X${resp}" = "X" ]; do
125 echo -n "Root filesystem? [${ROOTDISK}a] "
126 getresp "${ROOTDISK}a"
127 _root_filesystem="/dev/`basename $resp`"
128 if [ ! -b ${_root_filesystem} ]; then
129 echo "Sorry, ${resp} is not a block device."
130 resp="" # force loop to repeat
131 fi
132 done
133
134 echo "Checking root filesystem..."
135 if ! fsck -pf ${_root_filesystem}; then
136 echo "ERROR: can't check root filesystem!"
137 exit 1
138 fi
139
140 echo "Mounting root filesystem..."
141 if ! mount -o ro ${_root_filesystem} /mnt; then
142 echo "ERROR: can't mount root filesystem!"
143 exit 1
144 fi
145
146 # Grab the fstab so we can munge it for our own use.
147 if [ ! -f /mnt/etc/fstab ]; then
148 echo "ERROR: no /etc/fstab!"
149 exit 1
150 fi
151
152 # Grab the hosts table so we can use it.
153 if [ ! -f /mnt/etc/hosts ]; then
154 echo "ERROR: no /etc/hosts!"
155 exit 1
156 fi
157 cp /mnt/etc/hosts /tmp/hosts
158
159 # Start up the network in same/similar configuration as the installed system
160 # uses.
161 cat << \__network_config_1
162
163 The upgrade program would now like to enable the network. It will use the
164 configuration already stored on the root filesystem. This is required
165 if you wish to use the network installation capabilities of this program.
166
167 __network_config_1
168 echo -n "Enable network? [y] "
169 getresp "y"
170 case "$resp" in
171 y*|Y*)
172 if ! enable_network; then
173 echo "ERROR: can't enable network!"
174 exit 1
175 fi
176
177 cat << \__network_config_2
178
179 You will now be given the opportunity to escape to the command shell to
180 do any additional network configuration you may need. This may include
181 adding additional routes, if needed. In addition, you might take this
182 opportunity to redo the default route in the event that it failed above.
183
184 __network_config_2
185 echo -n "Escape to shell? [n] "
186 getresp "n"
187 case "$resp" in
188 y*|Y*)
189 echo "Type 'exit' to return to upgrade."
190 sh
191 ;;
192
193 *)
194 ;;
195 esac
196 ;;
197 *)
198 ;;
199 esac
200
201 # Now that the network has been configured, it is safe to configure the
202 # fstab. We remove all but ufs/ffs.
203 (
204 > /tmp/fstab
205 while read _dev _mp _fstype _rest ; do
206 if [ "X${_fstype}" = X"ufs" -o \
207 "X${_fstype}" = X"ffs" ]; then
208 if [ "X${_fstype}" = X"ufs" ]; then
209 # Convert ufs to ffs.
210 _fstype=ffs
211 fi
212 echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab
213 fi
214 done
215 ) < /mnt/etc/fstab
216
217 echo "The fstab is configured as follows:"
218 echo ""
219 cat /tmp/fstab
220 cat << \__fstab_config_1
221
222 You may wish to edit the fstab. For example, you may need to resolve
223 dependencies in the order which the filesystems are mounted. Note that
224 this fstab is only for installation purposes, and will not be copied into
225 the root filesystem.
226
227 __fstab_config_1
228 echo -n "Edit the fstab? [n] "
229 getresp "n"
230 case "$resp" in
231 y*|Y*)
232 ${EDITOR} /tmp/fstab
233 ;;
234
235 *)
236 ;;
237 esac
238
239 echo ""
240 munge_fstab /tmp/fstab /tmp/fstab.shadow
241
242 if ! umount /mnt; then
243 echo "ERROR: can't unmount previously mounted root!"
244 exit 1
245 fi
246
247 # Check all of the filesystems.
248 check_fs /tmp/fstab.shadow
249
250 # Mount filesystems.
251 mount_fs /tmp/fstab.shadow
252
253 echo -n "Are the upgrade sets on one of your normally mounted (local) filesystems? [y] "
254 getresp "y"
255 case "$resp" in
256 y*|Y*)
257 get_localdir /mnt
258 ;;
259 *)
260 ;;
261 esac
262
263 # Install sets.
264 install_sets
265
266 # Remove files that have just been installed in a new location
267 # from the old location
268 rm_relocated_files `eval echo \\$RELOCATED_FILES_${VERSION}`
269
270 # Get timezone info
271 get_timezone
272
273 # Fix up the fstab.
274 echo -n "Converting ufs to ffs in /etc/fstab..."
275 (
276 > /tmp/fstab
277 while read _dev _mp _fstype _rest ; do
278 if [ "X${_fstype}" = X"ufs" ]; then
279 # Convert ufs to ffs.
280 _fstype=ffs
281 fi
282 echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab
283 done
284 ) < /mnt/etc/fstab
285 echo "done."
286 echo -n "Would you like to edit the resulting fstab? [y] "
287 getresp "y"
288 case "$resp" in
289 y*|Y*)
290 ${EDITOR} /tmp/fstab
291 ;;
292
293 *)
294 ;;
295 esac
296
297 # Copy in configuration information and make devices in target root.
298 (
299 cd /tmp
300 for file in fstab; do
301 if [ -f $file ]; then
302 echo -n "Copying $file..."
303 cp $file /mnt/etc/$file
304 echo "done."
305 fi
306 done
307
308 echo -n "Installing timezone link..."
309 rm -f /mnt/etc/localtime
310 ln -s /usr/share/zoneinfo/$TZ /mnt/etc/localtime
311 echo "done."
312
313 echo -n "Making devices..."
314 _pid=`twiddle`
315 cd /mnt/dev
316 sh MAKEDEV all
317 kill $_pid
318 echo "done."
319
320 md_copy_kernel
321
322 md_installboot ${ROOTDISK}
323 )
324
325 unmount_fs /tmp/fstab.shadow
326
327 # Pat on the back.
328 md_congrats
329
330 # ALL DONE!
331 exit 0
332