upgrade.sh revision 1.10
1 #!/bin/sh 2 # $NetBSD: upgrade.sh,v 1.10 1997/06/22 22:28:43 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 REGENTS OR CONTRIBUTORS BE 30 # 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/rtquey /usr/sbin/rtquery" 73 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/quotacheck /usr/sbin/quotacheck" 74 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/dumpfs /usr/sbin/dumpfs" 75 RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/dumplfs /usr/sbin/dumplfs" 76 77 rm_relocated_files() 78 { 79 # ($n, $(n+1)): pairs of (old,new) locations of relocated files 80 while [ $# -ge 2 ]; do 81 if [ -f "$2" ]; then 82 echo Removing "$1"; 83 rm -f "$1" 84 fi 85 shift 2 86 done 87 } 88 89 # Good {morning,afternoon,evening,night}. 90 md_welcome_banner 91 echo -n "Proceed with upgrade? [n] " 92 getresp "n" 93 case "$resp" in 94 y*|Y*) 95 echo "Cool! Let's get to it..." 96 ;; 97 *) 98 md_not_going_to_install 99 exit 100 ;; 101 esac 102 103 # Deal with terminal issues 104 md_set_term 105 106 # XXX Work around vnode aliasing bug (thanks for the tip, Chris...) 107 ls -l /dev > /dev/null 2>&1 108 109 # Make sure we can write files (at least in /tmp) 110 # This might make an MFS mount on /tmp, or it may 111 # just re-mount the root with read-write enabled. 112 md_makerootwritable 113 114 while [ "X${ROOTDISK}" = "X" ]; do 115 getrootdisk 116 done 117 118 # Assume partition 'a' of $ROOTDISK is for the root filesystem. Confirm 119 # this with the user. Check and mount the root filesystem. 120 resp="" # force one iteration 121 while [ "X${resp}" = "X" ]; do 122 echo -n "Root filesystem? [${ROOTDISK}a] " 123 getresp "${ROOTDISK}a" 124 _root_filesystem="/dev/`basename $resp`" 125 if [ ! -b ${_root_filesystem} ]; then 126 echo "Sorry, ${resp} is not a block device." 127 resp="" # force loop to repeat 128 fi 129 done 130 131 echo "Checking root filesystem..." 132 if ! fsck -pf ${_root_filesystem}; then 133 echo "ERROR: can't check root filesystem!" 134 exit 1 135 fi 136 137 echo "Mounting root filesystem..." 138 if ! mount -o ro ${_root_filesystem} /mnt; then 139 echo "ERROR: can't mount root filesystem!" 140 exit 1 141 fi 142 143 # Grab the fstab so we can munge it for our own use. 144 if [ ! -f /mnt/etc/fstab ]; then 145 echo "ERROR: no /etc/fstab!" 146 exit 1 147 fi 148 149 # Grab the hosts table so we can use it. 150 if [ ! -f /mnt/etc/hosts ]; then 151 echo "ERROR: no /etc/hosts!" 152 exit 1 153 fi 154 cp /mnt/etc/hosts /tmp/hosts 155 156 # Start up the network in same/similar configuration as the installed system 157 # uses. 158 cat << \__network_config_1 159 160 The upgrade program would now like to enable the network. It will use the 161 configuration already stored on the root filesystem. This is required 162 if you wish to use the network installation capabilities of this program. 163 164 __network_config_1 165 echo -n "Enable network? [y] " 166 getresp "y" 167 case "$resp" in 168 y*|Y*) 169 if ! enable_network; then 170 echo "ERROR: can't enable network!" 171 exit 1 172 fi 173 174 cat << \__network_config_2 175 176 You will now be given the opportunity to escape to the command shell to 177 do any additional network configuration you may need. This may include 178 adding additional routes, if needed. In addition, you might take this 179 opportunity to redo the default route in the event that it failed above. 180 181 __network_config_2 182 echo -n "Escape to shell? [n] " 183 getresp "n" 184 case "$resp" in 185 y*|Y*) 186 echo "Type 'exit' to return to upgrade." 187 sh 188 ;; 189 190 *) 191 ;; 192 esac 193 ;; 194 *) 195 ;; 196 esac 197 198 # Now that the network has been configured, it is safe to configure the 199 # fstab. We remove all but ufs/ffs. 200 ( 201 > /tmp/fstab 202 while read _dev _mp _fstype _rest ; do 203 if [ "X${_fstype}" = X"ufs" -o \ 204 "X${_fstype}" = X"ffs" ]; then 205 if [ "X${_fstype}" = X"ufs" ]; then 206 # Convert ufs to ffs. 207 _fstype=ffs 208 fi 209 echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab 210 fi 211 done 212 ) < /mnt/etc/fstab 213 214 echo "The fstab is configured as follows:" 215 echo "" 216 cat /tmp/fstab 217 cat << \__fstab_config_1 218 219 You may wish to edit the fstab. For example, you may need to resolve 220 dependencies in the order which the filesystems are mounted. Note that 221 this fstab is only for installation purposes, and will not be copied into 222 the root filesystem. 223 224 __fstab_config_1 225 echo -n "Edit the fstab? [n] " 226 getresp "n" 227 case "$resp" in 228 y*|Y*) 229 ${EDITOR} /tmp/fstab 230 ;; 231 232 *) 233 ;; 234 esac 235 236 echo "" 237 munge_fstab /tmp/fstab /tmp/fstab.shadow 238 239 if ! umount /mnt; then 240 echo "ERROR: can't unmount previously mounted root!" 241 exit 1 242 fi 243 244 # Check all of the filesystems. 245 check_fs /tmp/fstab.shadow 246 247 # Mount filesystems. 248 mount_fs /tmp/fstab.shadow 249 250 echo -n "Are the upgrade sets on one of your normally mounted (local) filesystems? [y] " 251 getresp "y" 252 case "$resp" in 253 y*|Y*) 254 get_localdir /mnt 255 ;; 256 *) 257 ;; 258 esac 259 260 # Install sets. 261 install_sets 262 263 # Remove files that have just been installed in a new location 264 # from the old location 265 rm_relocated_files `eval echo \\$RELOCATED_FILES_${VERSION}` 266 267 # Get timezone info 268 get_timezone 269 270 # Fix up the fstab. 271 echo -n "Converting ufs to ffs in /etc/fstab..." 272 ( 273 > /tmp/fstab 274 while read _dev _mp _fstype _rest ; do 275 if [ "X${_fstype}" = X"ufs" ]; then 276 # Convert ufs to ffs. 277 _fstype=ffs 278 fi 279 echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab 280 done 281 ) < /mnt/etc/fstab 282 echo "done." 283 echo -n "Would you like to edit the resulting fstab? [y] " 284 getresp "y" 285 case "$resp" in 286 y*|Y*) 287 ${EDITOR} /tmp/fstab 288 ;; 289 290 *) 291 ;; 292 esac 293 294 # Copy in configuration information and make devices in target root. 295 ( 296 cd /tmp 297 for file in fstab; do 298 if [ -f $file ]; then 299 echo -n "Copying $file..." 300 cp $file /mnt/etc/$file 301 echo "done." 302 fi 303 done 304 305 echo -n "Installing timezone link..." 306 rm -f /mnt/etc/localtime 307 ln -s /usr/share/zoneinfo/$TZ /mnt/etc/localtime 308 echo "done." 309 310 echo -n "Making devices..." 311 _pid=`twiddle` 312 cd /mnt/dev 313 sh MAKEDEV all 314 kill $_pid 315 echo "done." 316 317 md_copy_kernel 318 319 md_installboot ${ROOTDISK} 320 ) 321 322 unmount_fs /tmp/fstab.shadow 323 324 # Pat on the back. 325 md_congrats 326 327 # ALL DONE! 328 exit 0 329
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