#!/bin/sh # $NetBSD: upgrade.sh,v 1.2.4.5 1996/08/27 18:15:08 gwr Exp $ # # Copyright (c) 1996 The NetBSD Foundation, Inc. # All rights reserved. # # This code is derived from software contributed to The NetBSD Foundation # by Jason R. Thorpe. # # 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 the NetBSD # Foundation, Inc. and its contributors. # 4. Neither the name of The NetBSD Foundation nor the names of its # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS # ``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 REGENTS OR CONTRIBUTORS 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. # # NetBSD installation script. # In a perfect world, this would be a nice C program, with a reasonable # user interface. ROOTDISK="" # filled in below trap "unmount_fs -fast /tmp/fstab.shadow > /dev/null 2>&1; rm -f /tmp/fstab.shadow" 0 MODE="upgrade" # include machine-dependent functions # The following functions must be provided: # md_copy_kernel() - copy a kernel to the installed disk # md_get_diskdevs() - return available disk devices # md_get_cddevs() - return available CD-ROM devices # md_get_ifdevs() - return available network interfaces # md_get_partition_range() - return range of valid partition letters # md_installboot() - install boot-blocks on disk # md_labeldisk() - put label on a disk # md_welcome_banner() - display friendly message # md_not_going_to_install() - display friendly message # md_congrats() - display friendly message # include machine dependent subroutines . install.md # include common subroutines . install.sub # which sets? THESETS="$UPGRSETS" # Good {morning,afternoon,evening,night}. md_welcome_banner echo -n "Proceed with upgrade? [n] " getresp "n" case "$resp" in y*|Y*) echo "Cool! Let's get to it..." ;; *) md_not_going_to_install exit ;; esac # Deal with terminal issues md_set_term # XXX Work around vnode aliasing bug (thanks for the tip, Chris...) ls -l /dev > /dev/null 2>&1 # Make sure we can write files (at least in /tmp) # This might make an MFS mount on /tmp, or it may # just re-mount the root with read-write enabled. md_makerootwritable while [ "X${ROOTDISK}" = "X" ]; do getrootdisk done # Assume partition 'a' of $ROOTDISK is for the root filesystem. Confirm # this with the user. Check and mount the root filesystem. resp="" # force one iteration while [ "X${resp}" = "X" ]; do echo -n "Root filesystem? [${ROOTDISK}a] " getresp "${ROOTDISK}a" _root_filesystem="/dev/`basename $resp`" if [ ! -b ${_root_filesystem} ]; then echo "Sorry, ${resp} is not a block device." resp="" # force loop to repeat fi done echo "Checking root filesystem..." if ! fsck -pf ${_root_filesystem}; then echo "ERROR: can't check root filesystem!" exit 1 fi echo "Mounting root filesystem..." if ! mount -o ro ${_root_filesystem} /mnt; then echo "ERROR: can't mount root filesystem!" exit 1 fi # Grab the fstab so we can munge it for our own use. if [ ! -f /mnt/etc/fstab ]; then echo "ERROR: no /etc/fstab!" exit 1 fi # Grab the hosts table so we can use it. if [ ! -f /mnt/etc/hosts ]; then echo "ERROR: no /etc/hosts!" exit 1 fi cp /mnt/etc/hosts /tmp/hosts # Start up the network in same/similar configuration as the installed system # uses. cat << \__network_config_1 The upgrade program would now like to enable the network. It will use the configuration already stored on the root filesystem. This is required if you wish to use the network installation capabilities of this program. __network_config_1 echo -n "Enable network? [y] " getresp "y" case "$resp" in y*|Y*) if ! enable_network; then echo "ERROR: can't enable network!" exit 1 fi cat << \__network_config_2 You will now be given the opportunity to escape to the command shell to do any additional network configuration you may need. This may include adding additional routes, if needed. In addition, you might take this opportunity to redo the default route in the event that it failed above. __network_config_2 echo -n "Escape to shell? [n] " getresp "n" case "$resp" in y*|Y*) echo "Type 'exit' to return to upgrade." sh ;; *) ;; esac ;; *) ;; esac # Now that the network has been configured, it is safe to configure the # fstab. We remove all but ufs/ffs. ( > /tmp/fstab while read _dev _mp _fstype _rest ; do if [ "X${_fstype}" = X"ufs" -o \ "X${_fstype}" = X"ffs" ]; then if [ "X${_fstype}" = X"ufs" ]; then # Convert ufs to ffs. _fstype=ffs fi echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab fi done ) < /mnt/etc/fstab echo "The fstab is configured as follows:" echo "" cat /tmp/fstab cat << \__fstab_config_1 You may wish to edit the fstab. For example, you may need to resolve dependencies in the order which the filesystems are mounted. Note that this fstab is only for installation purposes, and will not be copied into the root filesystem. __fstab_config_1 echo -n "Edit the fstab? [n] " getresp "n" case "$resp" in y*|Y*) ${EDITOR} /tmp/fstab ;; *) ;; esac echo "" munge_fstab /tmp/fstab /tmp/fstab.shadow if ! umount /mnt; then echo "ERROR: can't unmount previously mounted root!" exit 1 fi # Check all of the filesystems. check_fs /tmp/fstab.shadow # Mount filesystems. mount_fs /tmp/fstab.shadow echo -n "Are the upgrade sets on one of your normally mounted (local) filesystems? [y] " getresp "y" case "$resp" in y*|Y*) get_localdir /mnt ;; *) ;; esac # Install sets. install_sets # Get timezone info get_timezone # Fix up the fstab. echo -n "Converting ufs to ffs in /etc/fstab..." ( > /tmp/fstab while read _dev _mp _fstype _rest ; do if [ "X${_fstype}" = X"ufs" ]; then # Convert ufs to ffs. _fstype=ffs fi echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab done ) < /mnt/etc/fstab echo "done." echo -n "Would you like to edit the resulting fstab? [y] " getresp "y" case "$resp" in y*|Y*) ${EDITOR} /tmp/fstab ;; *) ;; esac # Copy in configuration information and make devices in target root. ( cd /tmp for file in fstab; do if [ -f $file ]; then echo -n "Copying $file..." cp $file /mnt/etc/$file echo "done." fi done echo -n "Installing timezone link..." rm -f /mnt/etc/localtime ln -s /usr/share/zoneinfo/$TZ /mnt/etc/localtime echo "done." echo -n "Making devices..." _pid=`twiddle` cd /mnt/dev sh MAKEDEV all kill $_pid echo "done." md_copy_kernel md_installboot ${ROOTDISK} ) unmount_fs /tmp/fstab.shadow # Pat on the back. md_congrats # ALL DONE! exit 0