add install scripts for the pmax

1 files changed, 1454 insertions, 0 deletions

diff --git a/distrib/simpleroot/install.sub b/distrib/simpleroot/install.sub
new file mode 100644
index 00000000000..4736eb59f88
--- /dev/null
+++ b/distrib/simpleroot/install.sub
@@ -0,0 +1,1454 @@
+#!/bin/sh
+#	$OpenBSD: install.sub,v 1.1 1997/05/12 11:21:13 graichen Exp $
+#	$NetBSD: install.sub,v 1.5.2.8 1996/09/02 23:25:02 pk 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.
+#
+
+#	OpenBSD installation/upgrade script - common subroutines.
+
+ROOTDISK=""				# filled in below
+VERSION=21
+export VERSION
+
+ALLSETS="base etc misc comp text man game"	# default install sets
+UPGRSETS="base misc comp text man game"		# default upgrade sets
+THESETS=					# one of the above
+
+local_sets_dir=""			# Path searched for sets by install_sets
+					# on the local filesystems
+
+# decide upon an editor
+if [ X$EDITOR = X ]; then
+	if [ -x /usr/bin/vi ]; then
+		EDITOR=vi
+	else
+		EDITOR=ed
+	fi
+	export EDITOR
+fi
+
+# Please don't use the 1 of n form below, good idea, wrong implementation!
+# get a reponse with default[s]
+getresp() {
+	valid="false"
+	while [ "X$valid" = "Xfalse" ]; do
+		read resp
+		if [ "X$resp" = "X" ]; then
+			resp=$1
+		fi
+		if [ $# -gt 1 ]; then
+			for i in $@; do
+				if [ "X$resp" = "X$i" ]; then
+					valid="true"
+				fi
+			done
+		else
+			valid="true"
+		fi
+		if [ "X$valid" = "Xfalse" ]; then
+			echo "Try again: Enter one of [$@]"
+		fi
+	done	
+}
+
+isin() {
+# test the first argument against the remaining ones, return succes on a match
+	_a=$1; shift
+	while [ $# != 0 ]; do
+		if [ "$_a" = "$1" ]; then return 0; fi
+		shift
+	done
+	return 1
+}
+
+rmel() {
+# remove first argument from list formed by the remaining arguments
+	local	_a
+
+	_a=$1; shift
+	while [ $# != 0 ]; do
+		if [ "$_a" != "$1" ]; then
+			echo "$1";
+		fi
+		shift
+	done
+}
+
+cutword () {
+# read a line of data, return Nth element.
+	local _a
+	local _n
+	local _oifs
+
+	# optional field separator
+	_oifs="$IFS"
+	case "$1" in
+		-t?*) IFS=${1#-t}; shift;;
+	esac
+
+	_n=$1
+	read _a; set -- $_a
+	IFS="$_oifs"
+	if [ "$1" = "" ]; then return; fi
+	eval echo \$$_n
+}
+
+cutlast () {
+# read a line of data, return last element. Equiv. of awk '{print $NF}'.
+	local _a
+	local _oifs
+
+	# optional field separator
+	_oifs="$IFS"
+	case "$1" in
+		-t?*) IFS=${1#-t}; shift;;
+	esac
+
+	read _a; set -- $_a
+	IFS="$_oifs"
+	if [ "$1" = "" ]; then return; fi
+	while [ "$#" -gt 10 ]; do shift 10; done
+	eval echo \$$#
+}
+
+firstchar () {
+# return first character of argument
+	local _a
+	_a=$1
+	while [ ${#_a} != 1 ]; do
+		_a=${_a%?}
+	done
+	echo $_a
+}
+
+basename () {
+	local _oifs
+	if [ "$1" = "" ]; then return; fi
+	_oifs="$IFS"
+	IFS="/"
+	set -- $1
+	IFS="$_oifs"
+	while [ "$#" -gt 10 ]; do shift 10; done
+	eval echo \$$#
+}
+
+dir_has_sets() {
+	# return true when the directory $1 contains a set for $2...$n
+	local _dir
+	local _file
+
+	_dir=$1; shift
+	for _file in $*
+	do
+		if [ -f $_dir/${_file}.tar.gz ]; then
+			return 0
+		fi
+		# Try for stupid msdos convention
+		if [ -f $_dir/${_file}.tgz ]; then
+			return 0
+		fi
+		# Special check for kernel
+		if [ $_file = "kernel" -a -f $_dir/bsd ]; then
+			return 0
+		fi
+	done
+	return 1
+}
+
+twiddle() {
+# spin the propeller so we don't get bored
+	while : ; do  
+		sleep 1; echo -n "/";
+		sleep 1; echo -n "-";
+		sleep 1; echo -n "\\";
+		sleep 1; echo -n "|";
+	done > /dev/tty & echo $!
+}
+
+get_localdir() {
+	# $1 is relative mountpoint
+	local _mp
+	local _dir
+
+	_mp=$1
+	_dir=
+	while : ; do
+	    echo -n "Enter the pathname where the sets are stored [$_dir] "
+	    getresp "$_dir"
+	    _dir=$resp
+
+	    # Allow break-out with empty response
+	    if [ -z "$_dir" ]; then
+		echo -n "Are you sure you don't want to set the pathname? [n] "
+		getresp "n"
+		case "$resp" in
+			y*|Y*)
+				break
+				;;
+			*)
+				continue
+				;;
+		esac
+	    fi
+
+	    if dir_has_sets "$_mp/$_dir" $THESETS
+	    then
+		local_sets_dir="$_mp/$_dir"
+		break
+	    else
+		cat << __get_reldir_1
+The directory \"$local_sets_dir\" does not exist, or does not hold any of the
+upgrade sets.
+__get_reldir_1
+		echo -n "Re-enter pathname? [y] "
+		getresp "y"
+		case "$resp" in
+			y*|Y*)
+				;;
+			*)
+				local_sets_dir=""
+				break
+				;;
+		esac
+	    fi
+	done
+}
+
+getrootdisk() {
+	cat << \__getrootdisk_1
+
+The installation program needs to know which disk to consider
+the root disk.  Note the unit number may be different than
+the unit number you used in the standalone installation
+program.
+
+Available disks are:
+
+__getrootdisk_1
+	_DKDEVS=`md_get_diskdevs`
+	echo	"$_DKDEVS"
+	echo	""
+	echo -n	"Which disk is the root disk? "
+	getresp ""
+	if isin $resp $_DKDEVS ; then
+		ROOTDISK="$resp"
+	else
+		echo ""
+		echo "The disk $resp does not exist."
+		ROOTDISK=""
+	fi
+}
+
+labelmoredisks() {
+	cat << \__labelmoredisks_1
+
+You may label the following disks:
+
+__labelmoredisks_1
+	echo "$_DKDEVS"
+	echo	""
+	echo -n	"Label which disk? [done] "
+	getresp "done"
+	case "$resp" in
+		done)
+			;;
+
+		*)
+			if isin $resp $_DKDEVS ; then
+				md_labeldisk $resp
+			else
+				echo ""
+				echo "The disk $resp does not exist."
+			fi
+			;;
+	esac
+}
+
+addhostent() {
+	# $1 - IP address
+	# $2 - symbolic name
+
+	# Create an entry in the hosts table.  If no host table
+	# exists, create one.  If the IP address already exists,
+	# replace it's entry.
+	if [ ! -f /tmp/hosts ]; then
+		echo "127.0.0.1 localhost" > /tmp/hosts
+	fi
+
+	sed "/^$1 /d" < /tmp/hosts > /tmp/hosts.new
+	mv /tmp/hosts.new /tmp/hosts
+
+	echo "$1 $2 $2.$FQDN" >> /tmp/hosts
+}
+
+addifconfig() {
+	# $1 - interface name
+	# $2 - interface symbolic name
+	# $3 - interface IP address
+	# $4 - interface netmask
+	# $5 - (optional) interface link-layer directives
+
+	# Create a hostname.* file for the interface.
+	echo "inet $2 $4 NONE $5" > /tmp/hostname.$1
+
+	addhostent $3 $2
+}
+
+configurenetwork() {
+	local _ifsdone
+	local _ifs
+
+	_IFS=`md_get_ifdevs`
+	_ifsdone=""
+	resp=""		# force at least one iteration
+	while [ "X${resp}" != X"done" ]; do
+	cat << \__configurenetwork_1
+
+You may configure the following network interfaces (the interfaces
+marked with [X] have been succesfully configured):
+
+__configurenetwork_1
+
+		for _ifs in $_IFS; do
+			if isin $_ifs $_ifsdone ; then
+				echo -n "[X] "
+			else
+				echo -n "    "
+			fi
+			echo $_ifs
+		done
+		echo	""
+		echo -n	"Configure which interface? [done] "
+		getresp "done"
+		case "$resp" in
+		"done")
+			;;
+		*)
+			_ifs=$resp
+			if isin $_ifs $_IFS ; then
+				if configure_ifs $_ifs ; then
+					_ifsdone="$_ifs $_ifsdone"
+				fi
+			else
+				echo "Invalid response: \"$resp\" is not in list"
+			fi
+			;;
+		esac
+	done
+}
+
+configure_ifs() {
+
+	local _up
+	local _interface_name
+	local _interface_ip
+	local _interface_mask
+	local _interface_symname
+	local _interface_extra
+	local _hostname
+
+	_interface_name=$1
+
+	set -- `ifconfig $_interface_name | sed -n '
+		1s/.*<UP,.*$/UP/p
+		1s/.*<.*>*$/DOWN/p
+		2s/inet//
+		2s/--> [0-9.][0-9.]*//
+		2s/netmask//
+		2s/broadcast//
+		2p'`
+
+	_up=$1
+	_interface_ip=$2
+	_interface_mask=$3
+
+	# Get IP address
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "IP address? [$_interface_ip] "
+		getresp "$_interface_ip"
+		_interface_ip=$resp
+	done
+
+	# Get symbolic name
+	_hostname=`hostname`
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Symbolic (host) name? [$_hostname] "
+		getresp "$_hostname"
+		_interface_symname=$resp
+	done
+
+	# Get netmask
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Netmask? [$_interface_mask] "
+		getresp "$_interface_mask"
+		_interface_mask=$resp
+	done
+
+	echo "Your network interface might require additional link-layer"
+	echo "directives (like \`link0'). If this is the case you can enter"
+	echo "these at the next prompt."
+	echo ""
+	echo -n "Additional link-layer arguments? [$_interface_extra] "
+	getresp "$_interface_extra"
+	if [ "X${resp}" != X"" ]; then
+		_interface_extra=$resp
+	fi
+
+	# Configure the interface.  If it
+	# succeeds, add it to the permanent
+	# network configuration info.
+	if [ $_up != "UP" ]; then
+		ifconfig ${_interface_name} down
+		if ifconfig ${_interface_name} inet \
+		    ${_interface_ip} \
+		    netmask ${_interface_mask} ${_interface_extra} up ; then
+			addifconfig \
+			    ${_interface_name} \
+			    ${_interface_symname} \
+			    ${_interface_ip} \
+			    ${_interface_mask} "${_interface_extra}"
+			return 0
+		fi
+	else
+		echo "Interface ${_interface_name} is already active."
+		echo "Just saving configuration on new root filesystem."
+		addifconfig \
+		    ${_interface_name} \
+		    ${_interface_symname} \
+		    ${_interface_ip} \
+		    ${_interface_mask} "${_interface_extra}"
+	fi
+	return 1
+}
+
+# Much of this is gratuitously stolen from /etc/netstart.
+enable_network() {
+
+	# Set up the hostname.
+	if [ ! -f /mnt/etc/myname ]; then
+		echo "ERROR: no /etc/myname!"
+		return 1
+	fi
+	hostname=`cat /mnt/etc/myname`
+	hostname $hostname
+
+	# configure all the interfaces which we know about.
+(
+	tmp="$IFS"
+	IFS="$IFS."
+	set -- `echo /mnt/etc/hostname*`
+	IFS=$tmp
+	unset tmp
+
+	while [ $# -ge 2 ] ; do
+		shift		# get rid of "hostname"
+		(
+			read af name mask bcaddr extras
+			read dt dtaddr
+
+			if [ ! -n "$name" ]; then
+		    echo "/etc/hostname.$1: invalid network configuration file"
+				exit
+			fi
+
+			cmd="ifconfig $1 $af $name "
+			if [ "${dt}" = "dest" ]; then cmd="$cmd $dtaddr"; fi
+			if [ -n "$mask" ]; then cmd="$cmd netmask $mask"; fi
+			if [ -n "$bcaddr" -a "X$bcaddr" != "XNONE" ]; then
+				cmd="$cmd broadcast $bcaddr";
+			fi
+			cmd="$cmd $extras"
+
+			$cmd
+		) < /mnt/etc/hostname.$1
+		shift
+	done
+)
+
+	# set the address for the loopback interface
+	ifconfig lo0 inet localhost
+
+	# use loopback, not the wire
+	route add $hostname localhost
+
+	# /etc/mygate, if it exists, contains the name of my gateway host
+	# that name must be in /etc/hosts.
+	if [ -f /mnt/etc/mygate ]; then
+		route delete default > /dev/null 2>&1
+		route add default `cat /mnt/etc/mygate`
+	fi
+
+	# enable the resolver, if appropriate.
+	if [ -f /mnt/etc/resolv.conf ]; then
+		_resolver_enabled="TRUE"
+		cp /mnt/etc/resolv.conf /tmp/resolv.conf.shadow
+	fi
+
+	# Display results...
+	echo	"Network interface configuration:"
+	ifconfig -a
+
+	echo	""
+
+	if [ "X${_resolver_enabled}" = X"TRUE" ]; then
+		netstat -r
+		echo	""
+		echo	"Resolver enabled."
+	else
+		netstat -rn
+		echo	""
+		echo	"Resolver not enabled."
+	fi
+
+	return 0
+}
+
+install_ftp() {
+	# Get several parameters from the user, and create
+	# a shell script that directs the appropriate
+	# commands into ftp.
+	cat << \__install_ftp_1
+
+This is an automated ftp-based installation process.  You will be asked
+several questions.  The correct set of commands will be placed in a script
+that will be fed to ftp(1).
+
+__install_ftp_1
+
+	# Provide a list of possible FTP servers
+	echo -n "Do you want a list of potential FTP servers? [y] "
+	getresp "y"
+	case "$resp" in
+	n*|N*) ;;
+	*)
+		ftp -V -a ftp://ftp.openbsd.org/pub/OpenBSD/`echo ${VERSION} | sed 's/\(.\)\(.\)/\1.\2/'`/ftplist | cat
+		;;
+	esac
+
+	# Get server IP address
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Server IP? [${_ftp_server_ip}] "
+		getresp "${_ftp_server_ip}"
+		_ftp_server_ip=$resp
+	done
+
+	# Get server directory
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Server directory? [${_ftp_server_dir}] "
+		getresp "${_ftp_server_dir}"
+		_ftp_server_dir=$resp
+	done
+
+	# Get login name
+	resp=""		# force one iteration
+	_ftp_server_login=anonymous
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Login? [${_ftp_server_login}] "
+		getresp "${_ftp_server_login}"
+		_ftp_server_login=$resp 
+	done
+
+	# Get password
+	resp=""		# force one iteration
+	_ftp_server_password=root@`hostname`.${FQDN}
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Password? [${_ftp_server_password}] "
+		getresp "${_ftp_server_password}"
+		_ftp_server_password=$resp
+	done
+
+	# Get list of files for mget.
+	cat << __install_ftp_2
+
+You will now be asked for files to extract.  If you specify just a setname,
+it will be treated as setname${VERSION}.tar.gz or you can specify the
+explict name.  You can also enter 'all' to install all the standard sets,
+or 'list' to list the files avilable at ${_ftp_server_ip}:${_ftp_server_dir}.
+When you are done entering files, enter 'done'.
+
+If you were enter 'all', the following sets would be fetched/extracted:
+	$THESETS
+
+Some of these sets are required for your ${MODE} and some are optional.
+Consult the intallation notes if you are not sure which sets are required!
+
+__install_ftp_2
+	echo "#!/bin/sh" > /tmp/ftp-script.sh
+	echo "cd /mnt" >> /tmp/ftp-script.sh
+	echo "ftp -i -n $_ftp_server_ip << \__end_commands" >> \
+	    /tmp/ftp-script.sh
+	echo "user $_ftp_server_login $_ftp_server_password" >> \
+	    /tmp/ftp-script.sh
+	echo "bin" >> /tmp/ftp-script.sh
+	echo "cd $_ftp_server_dir" >> /tmp/ftp-script.sh
+
+	resp=""		# force one interation
+	while [ "X${resp}" != X"done" ]; do
+		echo -n "File? [done] "
+		getresp "done"
+		if [ "X${resp}" = X"done" ]; then
+			break
+		fi
+		if [ "X${resp}" = X"list" ]; then
+			echo "ls" >> /tmp/ftp-script.sh
+			continue
+		fi
+		if [ "X${resp}" = X"all" ]; then
+			resp="$THESETS"
+		fi
+
+		for _ftp_file in $resp; do
+			if [ "X${_ftp_file}" = "Xkernel" ]; then
+				echo -n "get " >> /tmp/ftp-script.sh
+				echo "bsd" >> /tmp/ftp-script.sh
+			else
+				echo -n "get " >> /tmp/ftp-script.sh
+				echo -n "${_ftp_file}" | \
+				    sed "/\./!s/\$/${VERSION}.tar.gz/" >> \
+					/tmp/ftp-script.sh
+				if [ "X${SIMPLEROOT}" != X"simpleroot" ]; then
+					echo " |\"tar -zxvpf - \"" >> \
+				    	    /tmp/ftp-script.sh
+				else
+					echo " |\"tar -zxvpf - ./usr\"" >> \
+					    /tmp/ftp-script.sh
+				fi
+			fi
+		done
+	done
+
+	echo "quit" >> /tmp/ftp-script.sh
+	echo "__end_commands" >> /tmp/ftp-script.sh
+
+	cat << \__install_ftp_3
+
+Fetching the files via ftp may take a long time, especially over a slow
+network connection.  You may want to review/edit the ftp script to make
+sure that you haven't made any errors in the file names.
+__install_ftp_3
+	echo -n "edit ftp script? [n] "
+	getresp "n"
+	case "$resp" in
+	y*|Y*)
+		$EDITOR /tmp/ftp-script.sh
+		;;
+	*)
+		;;
+	esac
+	
+	echo -n "submit ftp script? [y] "
+	getresp "y"
+	case "$resp" in
+	y*|Y*)
+		sh /tmp/ftp-script.sh
+		echo "Extraction complete."
+		;;
+	*)
+		;;
+	esac
+	
+	rm -f /tmp/ftp-script.sh
+}
+
+install_from_mounted_fs() {
+	# $1 - directory containing installation sets
+	local _filename
+	local _sets
+	local _next
+	local _f
+	local _kernel
+
+	_sets=""
+	if dir_has_sets $1 $THESETS; then
+		for _f in $THESETS ; do
+			if [ "X${_f}" = "Xkernel" ]; then
+				if [ -f $1/bsd ]; then
+					_kernel=bsd
+				fi
+			elif [ -f $1/${_f}${VERSION}.tar.gz ]; then
+				_sets="$_sets ${_f}${VERSION}.tar.gz"
+			elif [ -f $1/${_f}${VERSION}.tgz ]; then
+				_sets="$_sets ${_f}${VERSION}.tgz"
+			fi
+		done
+	else
+		echo "There are no OpenBSD install sets available in \"$1\""
+		return
+	fi
+
+	while : ; do
+		echo "The following sets are available for extraction:"
+		echo "(marked sets have already been extracted)"
+		echo ""
+
+		_next=""
+		for _f in $_sets $_kernel ; do
+			if isin $_f $_setsdone; then
+				echo -n "[X] "
+				_next=""
+			else
+				echo -n "    "
+				if [ -z "$_next" ]; then _next=$_f; fi
+			fi
+			echo $_f
+		done
+		echo ""
+
+		# Get the name of the file.
+		if [ "X$_next" = "X" ]; then resp=n; else resp=y; fi
+		echo -n "Continue extraction [$resp]?"
+		getresp "$resp"
+		if [ "$resp" = "n" ]; then
+			break
+		fi
+
+		echo -n "File name [$_next]? "
+		getresp "$_next"
+		_f=$resp
+		_filename="/$1/$_f"
+
+		# Ensure file exists
+		if [ ! -f $_filename ]; then
+			echo "File $_filename does not exist.  Check to make"
+			echo "sure you entered the information properly."
+			continue
+		fi
+
+		# Extract file
+		if [ $_f = $_kernel ]; then
+			cp $_filename /mnt/$_f
+		else
+			if [ "X${SIMPLEROOT}" != X"simpleroot" ]; then
+				cat $_filename | (cd /mnt; tar -zxvpf -)
+			else
+				cat $_filename | (cd /mnt; tar -zxvpf - ./usr)
+			fi
+		fi
+		echo "Extraction complete."
+		_setsdone="$_f $_setsdone"
+
+	done
+}
+
+install_cdrom() {
+	local _drive
+	local _partition_range
+	local _partition
+	local _fstype
+	local _directory
+
+	# Get the cdrom device info
+	cat << \__install_cdrom_1
+
+The following CD-ROM devices are installed on your system; please select
+the CD-ROM device containing the partition with the installation sets:
+
+__install_cdrom_1
+	_CDDEVS=`md_get_cddevs`
+	echo    "$_CDDEVS"
+	echo	""
+	echo -n	"Which is the CD-ROM with the installation media? [abort] "
+	getresp "abort"
+	case "$resp" in
+		abort)
+			echo "Aborting."
+			return
+			;;
+
+		*)
+			if isin $resp $_CDDEVS ; then
+				_drive=$resp
+			else
+				echo ""
+				echo "The CD-ROM $resp does not exist."
+				echo "Aborting."
+				return
+			fi
+			;;
+	esac
+
+	# Get partition
+	_partition_range=`md_get_partition_range`
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Partition? [c] "
+		getresp "c"
+		case "$resp" in
+			$_partition_range)
+				_partition=$resp
+				;;
+
+			*)
+				echo "Invalid response: $resp"
+				resp=""		# force loop to repeat
+				;;
+		esac
+	done
+
+	# Ask for filesystem type
+	cat << \__install_cdrom_2
+
+There are two CD-ROM filesystem types currently supported by this program:
+	1) ISO-9660 (cd9660)
+	2) Berkeley Fast Filesystem (ffs)
+
+__install_cdrom_2
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Which filesystem type? [cd9660] "
+		getresp "cd9660"
+		case "$resp" in
+			cd9660|ffs)
+				_fstype=$resp
+				;;
+
+			*)
+				echo "Invalid response: $resp"
+				resp=""		# force loop to repeat
+				;;
+		esac
+	done
+
+	# Mount the CD-ROM
+	if ! mount -t ${_filesystem} -o ro \
+	    /dev/${_drive}${_partition} /mnt2 ; then
+		echo "Cannot mount CD-ROM drive.  Aborting."
+		return
+	fi
+
+	# Get the directory where the file lives
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo "Enter the directory relative to the mount point that"
+		echo -n "contains the file. [${_directory}] "
+		getresp "${_directory}"
+	done
+	_directory=$resp
+
+	install_from_mounted_fs /mnt2/${_directory}
+	umount -f /mnt2 > /dev/null 2>&1
+}
+
+mount_a_disk() {
+	# Mount a disk on /mnt2. The set of disk devices to choose from
+	# is $_DKDEVS.
+	# returns 0 on failure.
+
+	local _drive
+	local _partition_range
+	local _partition
+	local _fstype
+	local _fsopts
+	local _directory
+	local _md_fstype
+	local _md_fsopts
+
+	getresp "abort"
+	case "$resp" in
+		abort)
+			echo "Aborting."
+			return 0
+			;;
+
+		*)
+			if isin $resp $_DKDEVS ; then
+				_drive=$resp
+			else
+				echo ""
+				echo "The disk $resp does not exist."
+				echo "Aborting."
+				return 0
+			fi
+			;;
+	esac
+
+	# Get partition
+	_partition_range=`md_get_partition_range`
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Partition? [d] "
+		getresp "d"
+		case "$resp" in
+			$_partition_range)
+				_partition=$resp
+				;;
+
+			*)
+				echo "Invalid response: $resp"
+				resp=""		# force loop to repeat
+				;;
+		esac
+	done
+
+	# Ask for filesystem type
+	cat << \__mount_a_disk_2
+
+The following filesystem types are supported:
+	1) ffs
+__mount_a_disk_2
+	_md_fstype=`md_native_fstype`
+	_md_fsopts=`md_native_fsopts`
+	if [ ! -z "$_md_fstype" ]; then
+		echo "	2) $_md_fstype"
+	else
+		_md_fstype="_undefined_"
+	fi
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Which filesystem type? [ffs] "
+		getresp "ffs"
+		case "$resp" in
+			ffs)
+				_fstype=$resp
+				_fsopts="ro"
+				;;
+			$_md_fstype)
+				_fstype=$resp
+				_fsopts=$_md_fsopts
+				;;
+			*)
+				echo "Invalid response: $resp"
+				resp=""		# force loop to repeat
+				;;
+		esac
+	done
+
+	# Mount the disk
+	if ! mount -t ${_fstype} -o $_fsopts \
+	    /dev/${_drive}${_partition} /mnt2 ; then
+		echo "Cannot mount disk.  Aborting."
+		return 0
+	fi
+	return 1
+}
+
+install_disk() {
+	local _directory
+
+	cat << \__install_disk_1
+
+The following disk devices are installed on your system; please select
+the disk device containing the partition with the installation sets:
+
+__install_disk_1
+	_DKDEVS=`md_get_diskdevs`
+	echo    "$_DKDEVS"
+	echo	""
+	echo -n	"Which is the disk with the installation sets? [abort] "
+
+	if mount_a_disk ; then
+		return
+	fi
+
+	# Get the directory where the file lives
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo "Enter the directory relative to the mount point that"
+		echo -n "contains the file. [${_directory}] "
+		getresp "${_directory}"
+	done
+	_directory=$resp
+
+	install_from_mounted_fs /mnt2/${_directory}
+	umount -f /mnt2 > /dev/null 2>&1
+}
+
+install_nfs() {
+	# Get the IP address of the server
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Server IP address? [${_nfs_server_ip}] "
+		getresp "${_nfs_server_ip}"
+	done
+	_nfs_server_ip=$resp
+
+	# Get server path to mount
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Filesystem on server to mount? [${_nfs_server_path}] "
+		getresp "${_nfs_server_path}"
+	done
+	_nfs_server_path=$resp
+
+	# Determine use of TCP
+	echo -n "Use TCP transport (only works with capable NFS server)? [n] "
+	getresp "n"
+	case "$resp" in
+		y*|Y*)
+			_nfs_tcp="-T"
+			;;
+
+		*)
+			_nfs_tcp=""
+			;;
+	esac
+
+	# Mount the server
+	mkdir /mnt2 > /dev/null 2>&1
+	if ! mount_nfs $_nfs_tcp ${_nfs_server_ip}:${_nfs_server_path} \
+	    /mnt2 ; then
+		echo "Cannot mount NFS server.  Aborting."
+		return
+	fi
+
+	# Get the directory where the file lives
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo "Enter the directory relative to the mount point that"
+		echo -n "contains the file. [${_nfs_directory}] "
+		getresp "${_nfs_directory}"
+	done
+	_nfs_directory=$resp
+
+	install_from_mounted_fs /mnt2/${_nfs_directory}
+	umount -f /mnt2 > /dev/null 2>&1
+}
+
+install_tape() {
+	local _xcmd
+
+	# Get the name of the tape from the user.
+	cat << \__install_tape_1
+
+The installation program needs to know which tape device to use.  Make
+sure you use a "no rewind on close" device.
+
+__install_tape_1
+	_tape=`basename $TAPE`
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Name of tape device? [${_tape}]"
+		getresp "${_tape}"
+	done
+	_tape=`basename $resp`
+	TAPE="/dev/${_tape}"
+	if [ ! -c $TAPE ]; then
+		echo "$TAPE does not exist or is not a character special file."
+		echo "Aborting."
+		return
+	fi
+	export TAPE
+
+	# Rewind the tape device
+	echo -n "Rewinding tape..."
+	if ! mt rewind ; then
+		echo "$TAPE may not be attached to the system or may not be"
+		echo "a tape device.  Aborting."
+		return
+	fi
+	echo "done."
+
+	# Get the file number
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "File number? "
+		getresp ""
+		case "$resp" in
+			[1-9]*)
+				_nskip=`expr $resp - 1`
+				;;
+
+			*)
+				echo "Invalid file number ${resp}."
+				resp=""		# fore loop to repeat
+				;;
+		esac
+	done
+
+	# Skip to correct file.
+	echo -n "Skipping to source file..."
+	if [ "X${_nskip}" != X"0" ]; then
+		if ! mt fsf $_nskip ; then
+			echo "Could not skip $_nskip files.  Aborting."
+			return
+		fi
+	fi
+	echo "done."
+
+	cat << \__install_tape_2
+
+There are 2 different ways the file can be stored on tape:
+
+	1) an image of a gzipped tar file
+	2) a standard tar image
+
+__install_tape_2
+	resp=""		# force one iteration
+	while [ "X${resp}" = X"" ]; do
+		echo -n "Which way is it? [1] "
+		getresp "1"
+		case "$resp" in
+		1)
+			if [ "X${SIMPLEROOT}" != X"simpleroot" ]; then
+				_xcmd="tar -zxvpf -"
+			else
+				_xcmd="tar -zxvpf - ./usr"
+			fi
+			;;
+
+		2)
+			if [ "X${SIMPLEROOT}" != X"simpleroot" ]; then
+				_xcmd="tar -xvpf -"
+			else
+				_xcmd="tar -xvpf - ./usr"
+			fi
+			;;
+
+		*)
+			echo "Invalid response: $resp."
+			resp=""		# force loop to repeat
+			;;
+		esac
+		( cd /mnt; dd if=$TAPE | $_xcmd )
+	done
+	echo "Extraction complete."
+}
+
+get_timezone() {
+	local _a
+	local _zonepath
+
+	#
+	# If the zoneinfo is not on the installation medium or on the
+	# installed filesystem, set TZ to GMT and return immediatly.
+	#
+	if [ ! -e /usr/share/zoneinfo -a ! -e /mnt/usr/share/zoneinfo ]; then
+		TZ=GMT
+		return
+	fi
+	if [ ! -d /usr/share/zoneinfo ]; then
+		_zonepath=/mnt
+	else
+		_zonepath=""
+	fi
+		
+cat << \__get_timezone_1
+
+Select a time zone for your location. Timezones are represented on the
+system by a directory structure rooted in "/usr/share/timezone". Most
+timezones can be selected by entering a token like "MET" or "GMT-6".
+Other zones are grouped by continent, with detailed zone information
+separated by a slash ("/"), e.g. "US/Pacific".
+
+To get a listing of what's available in /usr/share/zoneinfo, enter "?"
+at the prompts below.
+
+__get_timezone_1
+	if [ X$TZ = X ]; then
+		TZ=`ls -l /mnt/etc/localtime 2>/dev/null | cutlast`
+		TZ=${TZ#/usr/share/zoneinfo/}
+	fi
+	while :; do
+		echo -n	"What timezone are you in [\`?' for list] [$TZ]? "
+		getresp "$TZ"
+		case "$resp" in
+		"")
+			echo "Timezone defaults to GMT"
+			TZ="GMT"
+			break;
+			;;
+		"?")
+			ls ${_zonepath}/usr/share/zoneinfo
+			;;
+		*)
+			_a=$resp
+			while [ -d ${_zonepath}/usr/share/zoneinfo/$_a ]; do
+				echo -n "There are several timezones available"
+				echo " within zone '$_a'"
+				echo -n "Select a sub-timezone [\`?' for list]: "
+				getresp ""
+				case "$resp" in
+				"?") ls ${_zonepath}/usr/share/zoneinfo/$_a ;;
+				*)	_a=${_a}/${resp}
+					if [ -f ${_zonepath}/usr/share/zoneinfo/$_a ]; then
+						break;
+					fi
+					;;
+				esac
+			done
+			if [ -f ${_zonepath}/usr/share/zoneinfo/$_a ]; then
+				TZ="$_a"
+				echo "You have selected timezone \"$_a\"".
+				return
+			fi
+			echo "'/usr/share/zoneinfo/$_a' is not a valid timezone on this system."
+			;;
+		esac
+	done
+}
+
+install_sets()
+{
+	local _yup
+	_yup="FALSE"
+
+	# Ask the user which media to load the distribution from.
+	cat << \__install_sets_1
+
+It is now time to extract the installation sets onto the hard disk.
+Make sure the sets are either on a local device (i.e. tape, CD-ROM)
+or on a network server.
+
+You will have the chance to repeat this step or to extract sets from
+several places, so you don't have to try to load all the sets in one
+try and can recover from some errors.
+
+__install_sets_1
+
+	if [ "X$local_sets_dir" != "X" ]; then
+		install_from_mounted_fs ${local_sets_dir}
+		if [ X"$_setsdone" != X ]; then
+			_yup="TRUE"
+		fi
+	fi
+
+	# Go on prodding for alternate locations
+	resp=""		# force at least one iteration
+	while [ X"${resp}" = X ]; do
+		# If _yup is not FALSE, it means that we extracted sets above.
+		# If that's the case, bypass the menu the first time.
+		if [ X"$_yup" = X"FALSE" ]; then
+			echo -n	"Install from (f)tp, (t)ape, (C)D-ROM, (N)FS"
+			echo -n " or local (d)isk? "
+			getresp ""
+			case "$resp" in
+			d*|D*)
+				install_disk
+				resp=d
+				;;
+			f*|F*)
+				install_ftp
+				resp=f
+				;;
+			t*|T*)
+				install_tape
+				resp=t
+				;;
+			c*|C*)
+				install_cdrom
+				resp=c
+				;;
+			n*|N*)
+				install_nfs
+				resp=n
+				;;
+			*)
+				echo "Invalid response: $resp"
+				resp=""
+				;;
+			esac
+		else
+			_yup="FALSE"	# So we'll ask next time
+		fi
+
+		# Give the user the opportunity to extract more sets. They
+		# don't necessarily have to come from the same media.
+		echo	""
+		echo -n	"Extract more sets? [n] "
+		getresp "n"
+		case "$resp" in
+		y*|Y*)
+			# Force loop to repeat
+			resp=""
+			;;
+
+		*)
+			;;
+		esac
+	done
+}
+
+munge_fstab()
+{
+	local _fstab
+	local _fstab_shadow
+	local _dev
+	local _mp
+	local _fstype
+	local _rest
+
+	# Now that the 'real' fstab is configured, we munge it into a 'shadow'
+	# fstab which we'll use for mounting and unmounting all of the target
+	# filesystems relative to /mnt.  Mount all filesystems.
+	_fstab=$1
+	_fstab_shadow=$2
+	( while read _dev _mp _fstype _rest; do
+		# Skip comment lines
+		case "$_dev" in
+			\#*)	continue;;
+			*)	;;
+		esac
+		# and some filesystem types (like there are swap,kernfs,...)
+		case "$_fstype" in
+			ffs|ufs|nfs)	;;
+			*)	continue;;
+		esac
+		if [ "$_mp" = "/" ]; then
+			echo $_dev /mnt $_fstype $_rest
+		else
+			echo $_dev /mnt$_mp $_fstype $_rest
+		fi
+	    done ) < $_fstab > $_fstab_shadow
+}
+
+mount_fs()
+{
+	# Must mount filesystems manually, one at a time, so we can make
+	# sure the mount points exist.
+	# $1 is a file in fstab format
+	local _fstab
+
+	_fstab=$1
+
+	cat $_fstab | grep -v ${SIMPLEROOTDISK} | ( while read line; do
+		set -- $line
+		_dev=$1
+		_mp=$2
+		_fstype=$3
+		_opt=$4
+
+		# If not the root filesystem, make sure the mount
+		# point is present.
+		if [ "X{$_mp}" != X"/mnt" ]; then
+			mkdir -p $_mp
+		fi
+
+		# Mount the filesystem.  If the mount fails, exit
+		# with an error condition to tell the outer
+		# later to bail.
+		if ! mount -v -t $_fstype -o $_opt $_dev $_mp ; then
+			# error message displated by mount
+			exit 1
+		fi
+	done )
+
+	if [ "X${?}" != X"0" ]; then
+		cat << \__mount_filesystems_1
+
+FATAL ERROR:  Cannot mount filesystems.  Double-check your configuration
+and restart the installation process.
+__mount_filesystems_1
+		exit
+	fi
+}
+
+unmount_fs()
+{
+	# Unmount all filesystems and check their integrity.
+	# Usage: [-fast] <fstab file>
+	local _fast
+	local _fstab
+	local _pid
+
+	if [ "$1" = "-fast" ]; then
+		_fast=1
+		_fstab=$2
+	else
+		_fast=0
+		_fstab=$1
+	fi
+
+	if [ ! \( -f $_fstab -a -s $_fstab \) ]; then
+		echo "fstab empty" > /dev/tty
+		return
+	fi
+
+	if [ $_fast = 0 ]; then
+		echo -n	"Syncing disks..."
+		#_pid=`twiddle`
+		sync; sleep 4; sync; sleep 2; sync; sleep 2
+		#kill $_pid
+		echo	"done."
+	fi
+
+	cat $_fstab | grep -v ${SIMPLEROOTDISK} | (
+		_devs=""
+		_mps=""
+		# maintain reverse order
+		while read line; do
+			set -- $line
+			_devs="$1 ${_devs}"
+			_mps="$2 ${_mps}"
+		done
+		echo -n "Umounting filesystems... "
+		for _mp in ${_mps}; do
+			echo -n "${_mp} "
+			umount ${_mp}
+		done
+		echo "Done."
+
+		if [ $_fast = 0 ]; then
+			exit
+		fi
+		echo "Checking filesystem integrity..."
+		for _dev in ${_devs}; do
+			echo  "${_dev}"
+			fsck -f ${_dev}
+		done
+		echo "Done."
+	)
+}
+
+check_fs()
+{
+	# Check filesystem integrity.
+	# $1 is a file in fstab format
+	local _fstab
+
+	_fstab=$1
+
+	cat $_fstab | grep -v ${SIMPLEROOTDISK} | (
+		_devs=""
+		_mps=""
+		while read line; do
+			set -- $line
+			_devs="$1 ${_devs}"
+			_mps="$2 ${_mps}"
+		done
+
+		echo "Checking filesystem integrity..."
+		for _dev in ${_devs}; do
+			echo  "${_dev}"
+			fsck -f ${_dev}
+		done
+		echo "Done."
+	)
+}