387 lines
11 KiB
Bash
387 lines
11 KiB
Bash
#!/bin/sh
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# $NetBSD: upgrade.sh,v 1.22 2008/04/30 13:10:48 martin Exp $
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#
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# Copyright (c) 1996-2000,2006 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Jason R. Thorpe.
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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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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# NetBSD installation 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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ROOTDISK="" # filled in below
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trap "unmount_fs -fast /tmp/fstab.shadow > /dev/null 2>&1; rm -f /tmp/fstab.shadow" 0
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MODE="upgrade"
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# include machine-dependent functions
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# The following functions must be provided:
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# md_copy_kernel() - copy a kernel to the installed disk
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# md_get_diskdevs() - return available disk devices
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# md_get_cddevs() - return available CD-ROM devices
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# md_get_ifdevs() - return available network interfaces
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# md_get_partition_range() - return range of valid partition letters
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# md_installboot() - install boot-blocks on disk
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# md_labeldisk() - put label on a disk
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# md_welcome_banner() - display friendly message
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# md_not_going_to_install() - display friendly message
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# md_congrats() - display friendly message
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# md_set_term - set terminal type
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# md_makerootwritable - what it says
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# optional:
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# md_upgrade_prep_needed - variable: set if you md_prepare_upgrade()
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# md_prepare_upgrade - any machine dependent preparations
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# md_view_labels_possible - variable: md_view_labels defined
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# md_view_labels - peek at preexisting disk labels, to
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# better identify disks
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# we need to make sure .'s below work if this directory is not in $PATH
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# dirname may not be available but expr is
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Mydir=`expr $0 : '^\(.*\)/[^/]*$'`
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Mydir=`cd ${Mydir:-.}; pwd`
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# this is the most likely place to find the binary sets
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# so save them having to type it in
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Default_sets_dir=$Mydir/../../binary/sets
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# include machine dependent subroutines
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. $Mydir/install.md
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# include common subroutines
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. $Mydir/install.sub
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# which sets?
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THESETS="$UPGRSETS $MDSETS"
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# Files that moved between 1.2 and 1.3
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RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/dumpfs /usr/sbin/dumpfs"
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RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/dumplfs /usr/sbin/dumplfs"
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RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/nfsd /usr/sbin/nfsd"
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RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/nfsiod /usr/sbin/nfsiod"
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RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/mountd /usr/sbin/mountd"
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RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/quotacheck /usr/sbin/quotacheck"
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RELOCATED_FILES_13="${RELOCATED_FILES_13} /sbin/rtquery /usr/sbin/rtquery"
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# Files that moved between 1.3 and 1.4
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /sbin/newlfs /sbin/newfs_lfs"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/games/chess /usr/games/chess"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/games/hide/chess /usr/games/hide/chess"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/share/games/gnuchess.book /usr/share/games/gnuchess.book"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/share/games/atc/ATC_scores /usr/share/games/atc/ATC_scores"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/share/games/atc/ATC_scores /usr/share/games/atc/ATC_scores"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/lib/libamu.a /usr/lib/libamu.a"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/lib/libamu_p.a /usr/lib/libamu_p.a"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/lib/libamu_pic.a /usr/lib/libamu_pic.a"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/lib/libbfd.a /usr/lib/libbfd.a"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/lib/libbfd_pic.a /usr/lib/libbfd_pic.a"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/lib/libg++.a /usr/lib/libg++.a"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/lib/libg++_p.a /usr/lib/libg++_p.a"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/lib/libg++_pic.a /usr/lib/libg++_pic.a"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/sbin/gettable /usr/sbin/gettable"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/sbin/dig /usr/bin/dig"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/sbin/dnsquery /usr/bin/dnsquery"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/sbin/htable /usr/bin/htable"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/sbin/htable /usr/sbin/htable"
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RELOCATED_FILES_14="${RELOCATED_FILES_14} /usr/sbin/nslookup /usr/sbin/nslookup"
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rm_relocated_files()
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{
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# ($n, $(n+1)): pairs of (old,new) locations of relocated files
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while [ $# -ge 2 ]; do
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if [ -f "$2" ]; then
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echo Removing "$1";
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rm -f "$1"
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fi
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shift 2
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done
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}
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# Good {morning,afternoon,evening,night}.
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md_welcome_banner
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echo -n "Proceed with upgrade? [n] "
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getresp "n"
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case "$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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md_not_going_to_install
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exit
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;;
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esac
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# Deal with terminal issues
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md_set_term
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# XXX Work around vnode aliasing bug (thanks for the tip, Chris...)
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ls -l /dev > /dev/null 2>&1
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# Make sure we can write files (at least in /tmp)
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# This might make an MFS mount on /tmp, or it may
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# just re-mount the root with read-write enabled.
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md_makerootwritable
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test "$md_view_labels_possible" && md_view_labels
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while [ "X${ROOTDISK}" = "X" ]; do
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getrootdisk
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done
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# Assume partition 'a' of $ROOTDISK is for the root filesystem. Confirm
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# this with the user. Check and mount the root filesystem.
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resp="" # force one iteration
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while [ "X${resp}" = "X" ]; do
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echo -n "Root filesystem? [${ROOTDISK}a] "
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getresp "${ROOTDISK}a"
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_root_filesystem="/dev/`basename $resp`"
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if [ ! -b ${_root_filesystem} ]; then
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echo "Sorry, ${resp} is not a block device."
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resp="" # force loop to repeat
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fi
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done
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echo "Checking root filesystem..."
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if ! fsck -pf ${_root_filesystem}; then
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echo "ERROR: can't check root filesystem!"
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exit 1
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fi
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echo "Mounting root filesystem..."
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if ! mount -o ro ${_root_filesystem} /mnt; then
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echo "ERROR: can't mount root filesystem!"
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exit 1
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fi
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# Grab the fstab so we can munge it for our own use.
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if [ ! -f /mnt/etc/fstab ]; then
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echo "ERROR: no /etc/fstab!"
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exit 1
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fi
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# Grab the hosts table so we can use it.
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if [ ! -f /mnt/etc/hosts ]; then
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echo "ERROR: no /etc/hosts!"
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exit 1
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fi
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cp /mnt/etc/hosts /tmp/hosts
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# Start up the network in same/similar configuration as the installed system
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# uses.
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cat << \__network_config_1
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The upgrade program would now like to enable the network. It will use the
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configuration already stored on the root filesystem. This is required
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if you wish to use the network installation capabilities of this program.
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__network_config_1
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echo -n "Enable network? [y] "
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getresp "y"
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case "$resp" in
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y*|Y*)
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if ! enable_network; then
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echo "ERROR: can't enable network!"
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exit 1
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fi
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cat << \__network_config_2
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You will now be given the opportunity to escape to the command shell to
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do any additional network configuration you may need. This may include
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adding additional routes, if needed. In addition, you might take this
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opportunity to redo the default route in the event that it failed above.
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__network_config_2
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echo -n "Escape to shell? [n] "
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getresp "n"
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case "$resp" in
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y*|Y*)
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echo "Type 'exit' to return to upgrade."
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sh
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;;
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*)
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;;
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esac
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;;
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*)
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;;
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esac
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# Now that the network has been configured, it is safe to configure the
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# fstab. We remove all but ufs/ffs.
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(
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> /tmp/fstab
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while read _dev _mp _fstype _rest ; do
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if [ "X${_fstype}" = X"ufs" -o \
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"X${_fstype}" = X"ffs" ]; then
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if [ "X${_fstype}" = X"ufs" ]; then
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# Convert ufs to ffs.
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_fstype=ffs
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fi
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echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab
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fi
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done
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) < /mnt/etc/fstab
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echo "The fstab is configured as follows:"
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echo ""
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cat /tmp/fstab
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cat << \__fstab_config_1
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You may wish to edit the fstab. For example, you may need to resolve
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dependencies in the order which the filesystems are mounted. Note that
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this fstab is only for installation purposes, and will not be copied into
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the root filesystem.
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__fstab_config_1
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echo -n "Edit the fstab? [n] "
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getresp "n"
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case "$resp" in
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y*|Y*)
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${EDITOR} /tmp/fstab
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;;
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*)
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;;
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esac
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echo ""
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munge_fstab /tmp/fstab /tmp/fstab.shadow
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if ! umount /mnt; then
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echo "ERROR: can't unmount previously mounted root!"
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exit 1
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fi
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# Check all of the filesystems.
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check_fs /tmp/fstab.shadow
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# Mount filesystems.
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mount_fs /tmp/fstab.shadow
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# Machine dependent preparation.
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test "$md_upgrade_prep_needed" && {
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md_prepare_upgrade || {
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cat << 'EOF'
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The preparations for upgrading your machine did not complete successfully.
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EOF
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echo -n "Continue anyway? [n]"
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getresp "n"
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case "$resp" in
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y*|Y*)
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;;
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*)
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exit 1
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;;
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esac
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}
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}
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echo -n "Are the upgrade sets on one of your normally mounted (local) filesystems? [y] "
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getresp "y"
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case "$resp" in
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y*|Y*)
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get_localdir /mnt
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;;
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*)
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;;
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esac
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# Install sets.
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install_sets
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# Remove files that have just been installed in a new location
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# from the old location
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rm_relocated_files `eval echo \\$RELOCATED_FILES_${VERSION}`
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# Get timezone info
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get_timezone
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# Fix up the fstab.
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echo -n "Converting ufs to ffs in /etc/fstab..."
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(
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> /tmp/fstab
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while read _dev _mp _fstype _rest ; do
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if [ "X${_fstype}" = X"ufs" ]; then
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# Convert ufs to ffs.
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_fstype=ffs
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fi
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echo "$_dev $_mp $_fstype $_rest" >> /tmp/fstab
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done
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) < /mnt/etc/fstab
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echo "done."
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echo -n "Would you like to edit the resulting fstab? [y] "
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getresp "y"
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case "$resp" in
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y*|Y*)
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${EDITOR} /tmp/fstab
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;;
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*)
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;;
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esac
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# Copy in configuration information and make devices in target root.
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(
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cd /tmp
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for file in fstab; do
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if [ -f $file ]; then
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echo -n "Copying $file..."
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cp $file /mnt/etc/$file
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echo "done."
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fi
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done
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echo -n "Installing timezone link..."
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rm -f /mnt/etc/localtime
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ln -s /usr/share/zoneinfo/$TZ /mnt/etc/localtime
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echo "done."
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echo -n "Making devices..."
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_pid=`twiddle`
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cd /mnt/dev
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sh MAKEDEV all
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kill $_pid
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echo "done."
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md_copy_kernel
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md_installboot ${ROOTDISK}
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)
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unmount_fs /tmp/fstab.shadow
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# Pat on the back.
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md_congrats
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# ALL DONE!
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exit 0
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