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- #!/bin/sh
- #
- # Copyright (c) 1994 Christopher G. Demetriou
- # All rights reserved.
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions
- # are met:
- # 1. Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- # 2. Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions and the following disclaimer in the
- # documentation and/or other materials provided with the distribution.
- # 3. All advertising materials mentioning features or use of this software
- # must display the following acknowledgement:
- # This product includes software developed by Christopher G. Demetriou.
- # 4. The name of the author may not be used to endorse or promote products
- # derived from this software without specific prior written permission
- #
- # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- #
- # $Id: upgrade.sh,v 1.3 1994/10/18 07:03:16 glass Exp $
-
- # NetBSD upgrade script.
- # In a perfect world, this would be a nice C program, with a reasonable
- # user interface.
-
- stty erase ^H
-
- DT=/etc/disktab # /etc/disktab
- FSTABDIR=/mnt/etc # /mnt/etc
- #DONTDOIT=echo
-
- VERSION=1.0
- FSTAB=${FSTABDIR}/fstab
-
- getresp() {
- read resp
- if [ "X$resp" = "X" ]; then
- resp=$1
- fi
- }
-
- echo "Welcome to the NetBSD ${VERSION} upgrade program."
- echo ""
- echo "This program is designed to help you put the new version of NetBSD"
- echo "on your hard disk, in a simple and rational way. To upgrade, you"
- echo "must have plenty of free space on all partitions which will be"
- echo "upgraded. If you have at least 1MB free on your root partition,"
- echo "and several free on your /usr patition, you should be fine."
- echo ""
- echo "As with anything which modifies your hard drive's contents, this"
- echo "program can cause SIGNIFICANT data loss, and you are advised"
- echo "to make sure your hard drive is backed up before beginning the"
- echo "upgrade process."
- echo ""
- echo "Default answers are displyed in brackets after the questions."
- echo "You can hit Control-C at any time to quit, but if you do so at a"
- echo "prompt, you may have to hit return. Also, quitting in the middle of"
- echo "the upgrade may leave your system in an inconsistent (and unusable)"
- echo "state."
- echo ""
- echo -n "Proceed with upgrade? [n] "
- getresp "n"
- case "$resp" in
- y*|Y*)
- echo "Cool! Let's get to it..."
- ;;
- *)
- echo ""
- echo "OK, then. Enter 'halt' at the prompt to halt the"
- echo "machine."
- exit
- ;;
- esac
-
- # find out what units are possible, and query the user.
- driveunits=`ls /dev/[sw]d?a | sed -e 's,/dev/\(...\)a,\1,g'`
- if [ "X${driveunits}" = "X" ]; then
- echo "FATAL ERROR:"
- echo "No disk devices."
- echo "This is probably a bug in the install disks."
- echo "Exiting install program."
- exit
- fi
-
- echo ""
- echo "The following disks are supported by this upgrade procedure:"
- echo " "${driveunits}
- echo "If your system was previously completely contained within the"
- echo "disks listed above (i.e. if your system didn't occupy any space"
- echo "on disks NOT listed above), this upgrade disk can upgrade your"
- echo "system. If it cannot, hit Control-C at the prompt."
- echo ""
- while [ "X${drivename}" = "X" ]; do
- echo -n "Which disk contains your root partion? "
- getresp
- otherdrives=`echo "${driveunits}" | sed -e s,${resp},,`
- if [ "X${driveunits}" = "X${otherdrives}" ]; then
- echo ""
- echo "\"${resp}\" is an invalid drive name. Valid choices"
- echo "are: "${driveunits}
- echo ""
- else
- drivename=${resp}
- fi
- done
-
- echo ""
- echo "Root partition is on ${drivename}a."
-
- echo ""
- echo "Would you like to upgrade your file systems to the new file system"
- echo -n "format? [y] "
- getresp "y"
- case "$resp" in
- n*|N*)
- echo ""
- echo "You should upgrade your file systems with 'fsck -c 2'"
- echo "as soon as is feasible, because the new file system"
- echo "code is better-tested and more performant."
- upgradefs=NO
- ;;
- *)
- upgradefs=YES
- ;;
- esac
-
- if [ $upgradefs = YES ]; then
- echo ""
- echo "Upgrading the file system on ${drivename}a..."
-
- fsck -p -c 2 /dev/r${drivename}a
- if [ $? != 0 ]; then
- echo "FATAL ERROR: FILE SYSTEM UPGRADE FAILED."
- echo "You should probably reboot the machine, fsck your"
- echo "disk(s), and try the upgrade procedure again."
- exit 1
- fi
- echo "Done."
- fi
-
- echo ""
- echo "Mounting root partition on /mnt..."
- mount /dev/${drivename}a /mnt
- if [ $? != 0 ]; then
- echo "FATAL ERROR: MOUNT FAILED."
- echo "You should verify that your system is set up as you"
- echo "described, and re-attempt the upgrade procedure."
- exit 1
- fi
- echo "Done."
-
- if [ $upgradefs = YES ]; then
- echo ""
- echo -n "Copying new fsck binary to your hard disk..."
- if [ ! -d /mnt/sbin ]; then
- mkdir /mnt/sbin
- fi
- cp /sbin/fsck /mnt/sbin/fsck
- if [ $? != 0 ]; then
- echo "FATAL ERROR: COPY FAILED."
- echo "It in unclear why this error would occur. It looks"
- echo "like you may end up having to upgrade by hand."
- exit 1
- fi
- echo " Done."
-
- echo ""
- echo "Re-mounting root partition read-only..."
- mount -u -o ro /dev/${drivename}a /mnt
- if [ $? != 0 ]; then
- echo "FATAL ERROR: RE-MOUNT FAILED."
- echo "It in unclear why this error would occur. It looks"
- echo "like you may end up having to upgrade by hand."
- exit 1
- fi
- echo "Done."
-
- echo ""
- echo "Upgrading the rest of your file systems..."
- chroot /mnt fsck -p -c 2
- if [ $? != 0 ]; then
- echo "FATAL ERROR: FILE SYSTEM UPGRADE(S) FAILED."
- echo "You should probably reboot the machine, fsck your"
- echo "file system(s), and try the upgrade procedure"
- echo "again."
- exit 1
- fi
- echo "Done."
-
- echo ""
- echo "Re-mounting root partition read-write..."
- mount -u -o rw /dev/${drivename}a /mnt
- if [ $? != 0 ]; then
- echo "FATAL ERROR: RE-MOUNT FAILED."
- echo "It in unclear why this error would occur. It looks"
- echo "like you may end up having to upgrade by hand."
- exit 1
- fi
- echo "Done."
- fi
-
- echo ""
- echo "Updating boot blocks on ${drivename}..."
- disklabel -r $drivename > /mnt/tmp/${drivename}.label
- if [ $? != 0 ]; then
- echo "FATAL ERROR: READ OF DISK LABEL FAILED."
- echo "It in unclear why this error would occur. It looks"
- echo "like you may end up having to upgrade by hand."
- exit 1
- fi
- disklabel -R -B $drivename /mnt/tmp/${drivename}.label
- if [ $? != 0 ]; then
- echo "FATAL ERROR: UPDATE OF DISK LABEL FAILED."
- echo "It in unclear why this error would occur. It looks"
- echo "like you may end up having to upgrade by hand."
- exit 1
- fi
- echo "Done."
-
- echo ""
- echo "Copying bootstrapping binaries and config files to the hard drive..."
- $DONTDOIT cp /mnt/.profile /mnt/.profile.bak
- $DONTDOIT tar --exclude etc --one-file-system -cf - . | (cd /mnt ; tar --unlink -xpf - )
- $DONTDOIT mv /mnt/etc/rc /mnt/etc/rc.bak
- $DONTDOIT cp /tmp/.hdprofile /mnt/.profile
-
- echo ""
- echo "Mounting remaining partitions..."
- chroot /mnt mount -at ffs > /dev/null 2>&1
- echo "Done."
-
- echo ""
- echo ""
- echo "OK! The preliminary work of setting up your disk is now complete,"
- echo "and you can now upgrade the actual NetBSD software."
- echo ""
- echo "Right now, your hard disk is mounted on /mnt. You should consult"
- echo "the installation notes to determine how to load and install the new"
- echo "NetBSD distribution sets, and how to clean up after the upgrade"
- echo "software, when you are done."
- echo ""
- echo "GOOD LUCK!"
- echo ""
-