258 lines
8.2 KiB
Bash
258 lines
8.2 KiB
Bash
#!/bin/sh
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#
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# $NetBSD: upgrade.tmpl,v 1.2 1997/06/18 00:11:28 perry Exp $
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#
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# Copyright (c) 1994 Christopher G. Demetriou
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# Copyright (c) 1997 Perry E. Metzger
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by Christopher G. Demetriou.
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# This product includes software developed for the NetBSD Project
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# by Perry E. Metzger.
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# 4. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# NetBSD upgrade script.
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# In a perfect world, this would be a nice C program, with a reasonable
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# user interface.
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DT=/etc/disktab # /etc/disktab
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FSTABDIR=/mnt/etc # /mnt/etc
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#DONTDOIT=echo
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UARGS="-c 2"
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FSTAB=${FSTABDIR}/fstab
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getresp() {
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read resp
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if [ "X$resp" = "X" ]; then
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resp=$1
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fi
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}
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echo "Welcome to the NetBSD @@VERSION@@ upgrade program."
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echo ""
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echo "This program is designed to help you put the new version of NetBSD"
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echo "on your hard disk, in a simple and rational way. To upgrade, you"
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echo "must have plenty of free space on all partitions which will be"
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echo "upgraded. If you have at least 1MB free on your root partition,"
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echo "and several free on your /usr patition, you should be fine."
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echo ""
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echo "As with anything which modifies your hard drive's contents, this"
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echo "program can cause SIGNIFICANT data loss, and you are advised"
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echo "to make sure your hard drive is backed up before beginning the"
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echo "upgrade process."
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echo ""
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echo "Default answers are displyed in brackets after the questions."
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echo "You can hit Control-C at any time to quit, but if you do so at a"
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echo "prompt, you may have to hit return. Also, quitting in the middle of"
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echo "the upgrade may leave your system in an inconsistent (and unusable)"
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echo "state."
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echo ""
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echo -n "Proceed with upgrade? [n] "
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getresp "n"
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case "$resp" in
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y*|Y*)
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echo "Cool! Let's get to it..."
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;;
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*)
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echo ""
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echo "OK, then. Enter 'halt' at the prompt to halt the"
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echo "machine. Once the machine has halted, remove the"
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echo "floppy and press any key to reboot."
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exit
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;;
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esac
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# find out what units are possible, and query the user.
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driveunits=`ls /dev/[sw]d?a | sed -e 's,/dev/\(...\)a,\1,g'`
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if [ "X${driveunits}" = "X" ]; then
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echo "FATAL ERROR:"
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echo "No disk devices."
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echo "This is probably a bug in the install disks."
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echo "Exiting install program."
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exit
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fi
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echo ""
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echo "The following disks are supported by this upgrade procedure:"
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echo " "${driveunits}
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echo "If your system was previously completely contained within the"
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echo "disks listed above (i.e. if your system didn't occupy any space"
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echo "on disks NOT listed above), this upgrade disk can upgrade your"
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echo "system. If it cannot, hit Control-C at the prompt."
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echo ""
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while [ "X${drivename}" = "X" ]; do
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echo -n "Which disk contains your root partition? "
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getresp
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otherdrives=`echo "${driveunits}" | sed -e s,${resp},,`
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if [ "X${driveunits}" = "X${otherdrives}" ]; then
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echo ""
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echo "\"${resp}\" is an invalid drive name. Valid choices"
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echo "are: "${driveunits}
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echo ""
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else
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drivename=${resp}
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fi
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done
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echo ""
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echo "Root partition is on ${drivename}a."
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echo ""
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echo "If (and only if!) you are upgrading from NetBSD 0.9 or below,"
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echo "you should upgrade to the new file system format. Do not answer"
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echo "yes if you are upgrading from NetBSD 1.0 or above."
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echo "Would you like to upgrade your file systems to the new file system"
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echo -n "format? [y] "
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getresp "y"
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case "$resp" in
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n*|N*)
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echo ""
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echo "If you are upgrading from NetBSD 0.9 or below,"
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echo "you should upgrade your file systems with 'fsck -c 2'"
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echo "as soon as is feasible, because the new file system"
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echo "code is better-tested and more performant."
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upgrargs=""
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upgradefs=NO
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;;
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*)
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upgrargs=$UARGS
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upgradefs=YES
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;;
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esac
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if [ $upgradefs = YES ]; then
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echo ""
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echo "your file systems will be upgraded while they are checked"
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fi
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echo "checking the file system on ${drivename}a..."
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fsck -f -p $upgrargs /dev/r${drivename}a
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if [ $? != 0 ]; then
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echo "FATAL ERROR: FILE SYSTEM UPGRADE FAILED."
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echo "You should probably reboot the machine, fsck your"
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echo "disk(s), and try the upgrade procedure again."
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exit 1
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fi
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echo ""
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echo "Mounting root partition on /mnt..."
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mount /dev/${drivename}a /mnt
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if [ $? != 0 ]; then
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echo "FATAL ERROR: MOUNT FAILED."
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echo "You should verify that your system is set up as you"
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echo "described, and re-attempt the upgrade procedure."
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exit 1
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fi
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echo "Done."
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echo ""
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echo -n "Copying new fsck binary to your hard disk..."
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if [ ! -d /mnt/sbin ]; then
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mkdir /mnt/sbin
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fi
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cp /sbin/fsck /mnt/sbin/fsck
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if [ $? != 0 ]; then
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echo "FATAL ERROR: COPY FAILED."
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echo "It in unclear why this error would occur. It looks"
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echo "like you may end up having to upgrade by hand."
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exit 1
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fi
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echo " Done."
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echo ""
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echo "Re-mounting root partition read-only..."
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mount -u -o ro /dev/${drivename}a /mnt
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if [ $? != 0 ]; then
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echo "FATAL ERROR: RE-MOUNT FAILED."
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echo "It in unclear why this error would occur. It looks"
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echo "like you may end up having to upgrade by hand."
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exit 1
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fi
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echo "Done."
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echo ""
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echo "checking the rest of your file systems..."
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chroot /mnt fsck -f -p $upgrargs
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if [ $? != 0 ]; then
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echo "FATAL ERROR: FILE SYSTEM UPGRADE(S) FAILED."
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echo "You should probably reboot the machine, fsck your"
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echo "file system(s), and try the upgrade procedure"
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echo "again."
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exit 1
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fi
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echo "Done."
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echo ""
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echo "Re-mounting root partition read-write..."
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mount -u -o rw /dev/${drivename}a /mnt
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if [ $? != 0 ]; then
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echo "FATAL ERROR: RE-MOUNT FAILED."
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echo "It in unclear why this error would occur. It looks"
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echo "like you may end up having to upgrade by hand."
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exit 1
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fi
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echo "Done."
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echo ""
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echo "Updating boot blocks on ${drivename}..."
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# shouldn't be needed, but...
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$DONTDOIT rm -f /mnt/boot
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$DONTDOIT /usr/mdec/installboot /usr/mdec/biosboot.sym /dev/r${drivename}a
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if [ $? != 0 ]; then
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echo "FATAL ERROR: UPDATE OF DISK LABEL FAILED."
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echo "It in unclear why this error would occur. It looks"
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echo "like you may end up having to upgrade by hand."
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exit 1
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fi
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echo "Done."
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echo ""
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echo "Copying bootstrapping binaries and config files to the hard drive..."
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$DONTDOIT cp /mnt/.profile /mnt/.profile.bak
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$DONTDOIT tar --exclude etc --one-file-system -cf - . | (cd /mnt ; tar --unlink -xpf - )
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$DONTDOIT mv /mnt/etc/rc /mnt/etc/rc.bak
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$DONTDOIT cp /tmp/.hdprofile /mnt/.profile
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echo ""
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echo "Mounting remaining partitions..."
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chroot /mnt mount -at ffs > /dev/null 2>&1
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echo "Done."
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echo ""
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echo ""
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echo "OK! The preliminary work of setting up your disk is now complete,"
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echo "and you can now upgrade the actual NetBSD software."
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echo ""
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echo "Right now, your hard disk is mounted on /mnt. You should consult"
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echo "the installation notes to determine how to load and install the new"
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echo "NetBSD distribution sets, and how to clean up after the upgrade"
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echo "software, when you are done."
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echo ""
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echo "GOOD LUCK!"
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echo ""
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