upgrade.sh revision 1.15
1 #!/bin/sh 2 # $NetBSD: upgrade.sh,v 1.15 1998/01/23 22:36:39 veego 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/rtquery /usr/sbin/rtquery" 79 80 # Files that moved between 1.3 and 1.4 81 RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/sbin/ipnat /sbin/ipnat" 82 83 rm_relocated_files() 84 { 85 # ($n, $(n+1)): pairs of (old,new) locations of relocated files 86 while [ $# -ge 2 ]; do 87 if [ -f "$2" ]; then 88 echo Removing "$1"; 89 rm -f "$1" 90 fi 91 shift 2 92 done 93 } 94 95 # Good {morning,afternoon,evening,night}. 96 md_welcome_banner 97 echo -n "Proceed with upgrade? [n] " 98 getresp "n" 99 case "$resp" in 100 y*|Y*) 101 echo "Cool! Let's get to it..." 102 ;; 103 *) 104 md_not_going_to_install 105 exit 106 ;; 107 esac 108 109 # Deal with terminal issues 110 md_set_term 111 112 # XXX Work around vnode aliasing bug (thanks for the tip, Chris...) 113 ls -l /dev > /dev/null 2>&1 114 115 # Make sure we can write files (at least in /tmp) 116 # This might make an MFS mount on /tmp, or it may 117 # just re-mount the root with read-write enabled. 118 md_makerootwritable 119 120 while [ "X${ROOTDISK}" = "X" ]; do 121 getrootdisk 122 done 123 124 # Assume partition 'a' of $ROOTDISK is for the root filesystem. Confirm 125 # this with the user. Check and mount the root filesystem. 126 resp="" # force one iteration 127 while [ "X${resp}" = "X" ]; do 128 echo -n "Root filesystem? [${ROOTDISK}a] " 129 getresp "${ROOTDISK}a" 130 _root_filesystem="/dev/`basename $resp`" 131 if [ ! -b ${_root_filesystem} ]; then 132 echo "Sorry, ${resp} is not a block device." 133 resp="" # force loop to repeat 134 fi 135 done 136 137 echo "Checking root filesystem..." 138 if ! fsck -pf ${_root_filesystem}; then 139 echo "ERROR: can't check root filesystem!" 140 exit 1 141 fi 142 143 echo "Mounting root filesystem..." 144 if ! mount -o ro ${_root_filesystem} /mnt; then 145 echo "ERROR: can't mount root filesystem!" 146 exit 1 147 fi 148 149 # Grab the fstab so we can munge it for our own use. 150 if [ ! -f /mnt/etc/fstab ]; then 151 echo "ERROR: no /etc/fstab!" 152 exit 1 153 fi 154 155 # Grab the hosts table so we can use it. 156 if [ ! -f /mnt/etc/hosts ]; then 157 echo "ERROR: no /etc/hosts!" 158 exit 1 159 fi 160 cp /mnt/etc/hosts /tmp/hosts 161 162 # Start up the network in same/similar configuration as the installed system 163 # uses. 164 cat << \__network_config_1 165 166 The upgrade program would now like to enable the network. It will use the 167 configuration already stored on the root filesystem. This is required 168 if you wish to use the network installation capabilities of this program. 169 170 __network_config_1 171 echo -n "Enable network? [y] " 172 getresp "y" 173 case "$resp" in 174 y*|Y*) 175 if ! enable_network; then 176 echo "ERROR: can't enable network!" 177 exit 1 178 fi 179 180 cat << \__network_config_2 181 182 You will now be given the opportunity to escape to the command shell to 183 do any additional network configuration you may need. This may include 184 adding additional routes, if needed. In addition, you might take this 185 opportunity to redo the default route in the event that it failed above. 186 187 __network_config_2 188 echo -n "Escape to shell? [n] " 189 getresp "n" 190 case "$resp" in 191 y*|Y*) 192 echo "Type 'exit' to return to upgrade." 193 sh 194 ;; 195 196 *) 197 ;; 198 esac 199 ;; 200 *) 201 ;; 202 esac 203 204 # Now that the network has been configured, it is safe to configure the 205 # fstab. We remove all but ufs/ffs. 206 ( 207 > /tmp/fstab 208 while read _dev _mp _fstype _rest ; do 209 if [ "X${_fstype}" = X"ufs" -o \ 210 "X${_fstype}" = X"ffs" ]; then 211 if [ "X${_fstype}" = X"ufs" ]; then 212 # Convert ufs to ffs. 213 _fstype=ffs 214 fi 215 echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab 216 fi 217 done 218 ) < /mnt/etc/fstab 219 220 echo "The fstab is configured as follows:" 221 echo "" 222 cat /tmp/fstab 223 cat << \__fstab_config_1 224 225 You may wish to edit the fstab. For example, you may need to resolve 226 dependencies in the order which the filesystems are mounted. Note that 227 this fstab is only for installation purposes, and will not be copied into 228 the root filesystem. 229 230 __fstab_config_1 231 echo -n "Edit the fstab? [n] " 232 getresp "n" 233 case "$resp" in 234 y*|Y*) 235 ${EDITOR} /tmp/fstab 236 ;; 237 238 *) 239 ;; 240 esac 241 242 echo "" 243 munge_fstab /tmp/fstab /tmp/fstab.shadow 244 245 if ! umount /mnt; then 246 echo "ERROR: can't unmount previously mounted root!" 247 exit 1 248 fi 249 250 # Check all of the filesystems. 251 check_fs /tmp/fstab.shadow 252 253 # Mount filesystems. 254 mount_fs /tmp/fstab.shadow 255 256 echo -n "Are the upgrade sets on one of your normally mounted (local) filesystems? [y] " 257 getresp "y" 258 case "$resp" in 259 y*|Y*) 260 get_localdir /mnt 261 ;; 262 *) 263 ;; 264 esac 265 266 # Install sets. 267 install_sets 268 269 # Remove files that have just been installed in a new location 270 # from the old location 271 rm_relocated_files `eval echo \\$RELOCATED_FILES_${VERSION}` 272 273 # Get timezone info 274 get_timezone 275 276 # Fix up the fstab. 277 echo -n "Converting ufs to ffs in /etc/fstab..." 278 ( 279 > /tmp/fstab 280 while read _dev _mp _fstype _rest ; do 281 if [ "X${_fstype}" = X"ufs" ]; then 282 # Convert ufs to ffs. 283 _fstype=ffs 284 fi 285 echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab 286 done 287 ) < /mnt/etc/fstab 288 echo "done." 289 echo -n "Would you like to edit the resulting fstab? [y] " 290 getresp "y" 291 case "$resp" in 292 y*|Y*) 293 ${EDITOR} /tmp/fstab 294 ;; 295 296 *) 297 ;; 298 esac 299 300 # Copy in configuration information and make devices in target root. 301 ( 302 cd /tmp 303 for file in fstab; do 304 if [ -f $file ]; then 305 echo -n "Copying $file..." 306 cp $file /mnt/etc/$file 307 echo "done." 308 fi 309 done 310 311 echo -n "Installing timezone link..." 312 rm -f /mnt/etc/localtime 313 ln -s /usr/share/zoneinfo/$TZ /mnt/etc/localtime 314 echo "done." 315 316 echo -n "Making devices..." 317 _pid=`twiddle` 318 cd /mnt/dev 319 sh MAKEDEV all 320 kill $_pid 321 echo "done." 322 323 md_copy_kernel 324 325 md_installboot ${ROOTDISK} 326 ) 327 328 unmount_fs /tmp/fstab.shadow 329 330 # Pat on the back. 331 md_congrats 332 333 # ALL DONE! 334 exit 0 335
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