c5b9cc482c
md_view_labels() and a variable to mark its availability, so checking of the available disklabels can be done before the root device is chosen. Suggested by Martin Bertelsmann.
394 lines
11 KiB
Bash
394 lines
11 KiB
Bash
#!/bin/sh
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# $NetBSD: upgrade.sh,v 1.21 2006/01/18 13:39:05 is 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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# 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 the NetBSD
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# Foundation, Inc. and its contributors.
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# 4. Neither the name of The NetBSD Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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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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