#!/bin/sh # $NetBSD: install.sub,v 1.45 2008/04/30 13:10:48 martin 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. # # 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 FOUNDATION 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/upgrade script - common subroutines. ROOTDISK="" # filled in below VERSION= # filled in automatically (see list) export VERSION ALLSETS="base comp etc games man misc text" # default install sets UPGRSETS="base comp games man misc text" # 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$EDITOR = X ]; then if [ -x /usr/bin/vi ]; then EDITOR=vi else EDITOR=ed fi fi getresp() { read resp if [ "X$resp" = "X" ]; then resp=$1 fi } 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 # Try for uncompressed files if [ -f $_dir/${_file}.tar ]; then return 0 fi # Try for split files if [ -f $_dir/${_file}${VERSION}.aa ]; 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=$1 _dir= while : ; do if [ X$_mp != X ]; then cat << __get_localdir_1 Note: your filesystems are mounted under the temporary mount point \"$_mp\". The pathname you are requested to enter below should NOT include the \"$_mp\" prefix. __get_localdir_1 fi 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/$_dir" break else cat << __get_localdir_2 The directory \"$_mp/$_dir\" does not exist, or does not hold any of the upgrade sets. __get_localdir_2 echo -n "Re-enter pathname? [y] " getresp "y" case "$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 local fqdn # Create an entry in the hosts table. If no host table # exists, create one. If the IP address already exists, # replace its entry. if [ ! -f /tmp/hosts ]; then echo "127.0.0.1 localhost" > /tmp/hosts fi sed "/^$1 /d" < /tmp/hosts > /tmp/hosts.new mv /tmp/hosts.new /tmp/hosts if [ X${FQDN} != X ]; then fqdn=$2.$FQDN fi echo "$1 $2 $fqdn" >> /tmp/hosts } addifconfig() { # $1 - interface name # $2 - interface symbolic name # $3 - interface IP address # $4 - interface netmask # $5 - (optional) interface link-layer medium, preceded by "media ", else "" # $6 - (optional) interface link-layer directives local _m # Create a ifconfig.* file for the interface. echo "inet $2 netmask $4 $5 $6" > /tmp/ifconfig.$1 addhostent $3 $2 } configurenetwork() { local _ifsdone local _ifs # _IFS=`md_get_ifdevs` _IFS=`ifconfig -l | sed ' s/lo0// s/ppp[0-9]//g s/sl[0-9]//g s/tun[0-9]//g'` _ifsdone="" resp="" # force at least one iteration while [ "X${resp}" != X"done" ]; do cat << \__configurenetwork_1 You may configure the following network interfaces (the interfaces marked with [X] have been successfully 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 _interface_mediumtype local _interface_supported_media local _m local _t _interface_name=$1 _up=DOWN if isin $_interface_name `ifconfig -l -u` ; then _up=UP fi _interface_supported_media=`ifconfig -m $_interface_name | sed -n ' /^[ ]*media autoselect/d 4,$s/[ ]*media //p'` # get current "media" "ip" and "netmask" ("broadcast") _t=`ifconfig $_interface_name | sed -n ' s/^[ ]*media: [^ ]* \([^ ][^ ]*\).*/\1/p'` if [ "$_t" != "manual" -a "$_t" != "media:" -a "$_t" != "autoselect" ]; then _interface_mediumtype=$1 fi set -- `ifconfig $_interface_name | sed -n ' /^[ ]*inet/{ s/inet// s/--> [0-9.][0-9.]*// s/netmask// s/broadcast// p;}'` _interface_ip=$1 _interface_mask=$2 # Get IP address resp="" # force one iteration while [ "X${resp}" = X"" ]; do echo -n "IP address? [$_interface_ip] " getresp "$_interface_ip" _interface_ip=$resp done # Get symbolic name resp="" # force one iteration while [ "X${resp}" = X"" ]; do echo -n "Symbolic (host) name? " getresp "" _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=$resp done echo "Your network interface might require explicit selection" echo "of the type of network medium attached. Supported media:" echo "$_interface_supported_media" echo -n "Additional media type arguments (none)? [$_interface_mediumtype] " getresp "$_interface_mediumtype" _m="" if [ "X${resp}" != X"" -a "X${resp}" != Xnone ]; then _interface_mediumtype=$resp _m="media ${resp}" fi echo "Your network interface might require additional link-layer" echo "directives (like \`link0'). If this is the case you can enter" echo "these at the next prompt." echo "" echo -n "Additional link-layer arguments (none)? [$_interface_extra] " getresp "$_interface_extra" if [ "X${resp}" != X"" -a "X${resp}" != Xnone ]; then _interface_extra=$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} ${_m} up ; then addifconfig \ "${_interface_name}" \ "${_interface_symname}" \ "${_interface_ip}" \ "${_interface_mask}" \ "${_m}" \ "${_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}" \ "${_interface_mask}" \ "${_m}" \ "${_interface_extra}" fi return 1 } # Much of this is gratuitously stolen from /etc/rc.d/network. enable_network() { # Set up the hostname. if [ -f /mnt/etc/myname ]; then hostname=`cat /mnt/etc/myname` elif [ -f /mnt/etc/rc.conf ];then hostname=`sh -c '. /mnt/etc/rc.conf ; echo $hostname'` else echo "ERROR: no /etc/myname!" return 1 fi if [ -z "$hostname" ];then echo "ERROR: hostname not set in /etc/myname or /etc/rc.conf!" return 1 fi hostname $hostname # configure all the interfaces which we know about. if [ -f /mnt/etc/rc.conf ]; then ( # assume network interface configuration style 1.2D and up if [ -f /mnt/etc/defaults/rc.conf ]; then . /mnt/etc/defaults/rc.conf fi . /mnt/etc/rc.conf if [ "$net_interfaces" != NO ]; then if [ "$auto_ifconfig" = YES ]; then tmp="`ifconfig -l`" else tmp="$net_interfaces" fi echo -n "configuring network interfaces:" for i in $tmp; do eval `echo 'args=$ifconfig_'$i` if [ ! -z "$args" ]; then echo -n " $i" ifconfig $i $args elif [ -f /mnt/etc/ifconfig.$i ]; then echo -n " $i" (while read args; do ifconfig $i $args done) < /mnt/etc/ifconfig.$i elif [ "$auto_ifconfig" != YES ]; then echo echo -n "/mnt/etc/ifconfig.$i missing" echo -n "& ifconfig_$i not set" echo "; interface $i can't be configured" fi done echo "." fi ) else ( tmp="$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 ) fi # 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() { local _f local _sets local _next # Build a script to extract valid files from a list # of filenames on stdin. # XXX : Can we use this on more places? Leo. echo "#!/bin/sh" > /tmp/fname_filter.sh echo "while read line; do" >> /tmp/fname_filter.sh echo " case \$line in" >> /tmp/fname_filter.sh for _f in $THESETS; do echo " $_f.tar.gz|$_f.tgz|$_f.tar|$_f.${VERSION}.aa)" \ >> /tmp/fname_filter.sh echo ' echo -n "$line ";;' \ >> /tmp/fname_filter.sh done echo " *) ;;" >> /tmp/fname_filter.sh echo " esac" >> /tmp/fname_filter.sh echo "done" >> /tmp/fname_filter.sh # 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 # 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 login name resp="" # force one iteration 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 while [ "X${resp}" = X"" ]; do echo -n "Password? " stty -echo getresp "" echo "" stty echo _ftp_server_password=$resp done cat << \__install_ftp_2 You will be asked to enter the name of the directory that contains the installation sets. When you enter a '?' you will see a listing of the current directory on the server. __install_ftp_2 _sets="" while [ -z "$_sets" ] do resp="" # force one iteration while [ "X${resp}" = X"" ]; do echo -n "Server directory? [${_ftp_server_dir}] " getresp "${_ftp_server_dir}" if [ "X$resp" = 'X?' -a -z "$_ftp_server_dir" ]; then resp="" fi done if [ $resp != '?' ]; then _ftp_server_dir=$resp fi # Build the basics of an ftp-script... echo "#!/bin/sh" > /tmp/ftp-script.sh echo "cd /mnt" >> /tmp/ftp-script.sh echo "ftp -e -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 # Make a copy of this script that lists the directory # contents, and use that to determine the files to get. cat /tmp/ftp-script.sh > /tmp/ftp-dir.sh echo "nlist" >> /tmp/ftp-dir.sh echo "quit" >> /tmp/ftp-dir.sh echo "__end_commands" >> /tmp/ftp-dir.sh if [ $resp = '?' ]; then sh /tmp/ftp-dir.sh else _sets=`sh /tmp/ftp-dir.sh | sh /tmp/fname_filter.sh` fi done rm -f /tmp/ftp-dir.sh /tmp/fname_filter.sh while : ; do echo "The following sets are available for extraction:" echo "(marked sets are already on the extraction list)" echo "" _next="" for _f in $_sets ; do if isin $_f $_setsdone; then echo -n "[X] " _next="" else echo -n " " if [ -z "$_next" ]; then _next=$_f; fi fi echo $_f done echo "" # Get name of the file and add extraction command # to the ftp-script. if [ "X$_next" = "X" ]; then resp=n; else resp=y; fi echo -n "Continue to add filenames [$resp]? " getresp "$resp" if [ "$resp" = "n" ]; then break fi echo -n "File name [$_next]? " getresp "$_next" if isin $resp $_sets; then echo "get $resp |\"pax -zr${verbose_flag}pe\"" >> \ /tmp/ftp-script.sh _setsdone="$resp $_setsdone" else echo "You entered an invalid filename." echo "" fi done echo "quit" >> /tmp/ftp-script.sh echo "__end_commands" >> /tmp/ftp-script.sh sh /tmp/ftp-script.sh rm -f /tmp/ftp-script.sh echo "Extraction complete." } install_from_mounted_fs() { # $1 - directory containing installation sets local _filename local _sets local _next local _all local _f local _dirname _dirname=$1 _sets="" if ! dir_has_sets ${_dirname} $THESETS then echo "" echo "The directory at the mount point, \"${_dirname}\", contains: " echo "" ls -F ${_dirname} echo "" echo "Enter the subdirectory relative to the mountpoint, that" echo -n "contains the savesets: [try this directory] " getresp "" if [ "X${resp}" != "X" ]; then _dirname=${_dirname}/$resp fi while ! dir_has_sets ${_dirname} $THESETS; do echo "" echo -n "There are no NetBSD install sets available in " echo "\"${_dirname}\"." echo "\"${_dirname}\" contains: " echo "" ls -F ${_dirname} echo "" echo -n "Enter subdirectory: [try other install media] " getresp "" if [ "X${resp}" = "X" ]; then return fi if [ ! -d ${_dirname}/${resp} ]; then echo "\"${resp}\" is no directory; try again." else _dirname=${_dirname}/$resp fi done fi for _f in $THESETS ; do if [ -f ${_dirname}/${_f}.tar.gz ]; then _sets="$_sets ${_f}.tar.gz" elif [ -f ${_dirname}/${_f}.tgz ]; then _sets="$_sets ${_f}.tgz" elif [ -f ${_dirname}/${_f}.tar ]; then _sets="$_sets ${_f}.tar" elif [ -f ${_dirname}/${_f}${VERSION}.aa ]; then _sets="$_sets ${_f}${VERSION}" fi done while : ; do echo "The following sets are available for extraction:" echo "(marked sets have already been extracted)" echo "" _next="" _all="" for _f in $_sets ; do if isin $_f $_setsdone; then echo -n "[X] " _next="" else echo -n " " if [ -z "$_next" ]; then _next=$_f; fi _all="$_all $_f" 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 [ "$resp" = "n" ]; then break fi echo -n "File name(s) (or "all") [$_next]? " getresp "$_next" if [ "x$resp" = xall ]; then resp="$_all" fi for _f in $resp; do _filename="/${_dirname}/$_f" # Ensure file exists if [ ! -f $_filename ]; then if [ -f ${_filename}.aa ]; then _filename=${_filename}.\?\? else echo "File $_filename does not exist. Check to make" echo "sure you entered the information properly." continue 2 fi fi # Extract file echo "Extracting the $_f set:" case "$_filename" in *.tar) (cd /mnt; pax -r${verbose_flag}pe < $_filename) ;; *) cat $_filename | \ (cd /mnt; pax -zr${verbose_flag}pe) ;; esac echo "Extraction complete." _setsdone="$_f $_setsdone" done done } install_cdrom() { local _drive local _partition_range local _partition local _fstype local _directory # Get the cdrom device info cat << \__install_cdrom_1 The following CD-ROM devices are installed on your system; please select the CD-ROM device containing the partition with the installation sets: __install_cdrom_1 _CDDEVS=`md_get_cddevs` echo "$_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? [a] " getresp "a" 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 ${_fstype} -o ro \ /dev/${_drive}${_partition} /mnt2 ; then echo "Cannot mount CD-ROM drive. Aborting." return fi install_from_mounted_fs /mnt2 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 Ok, lets install from a disk. The file-system the install sets on may already mounted, or we might have to mount the filesystem to get to it. __install_disk_1 echo -n "Is the file-system with the install sets already mounted? [n] " getresp "n" case $resp in y*|Y*) echo "What mount point are the sets located in? [] " getresp "" if [ -d "$resp" ]; then install_from_mounted_fs $resp else echo "$resp: Not a directory, aborting..." fi return ;; *) ;; esac cat << \__install_disk_2 The following disk devices are installed on your system; please select the disk device containing the partition with the installation sets: __install_disk_2 _DKDEVS=`md_get_diskdevs` echo "$_DKDEVS" echo "" echo -n "Which is the disk with the installation sets? [abort] " if mount_a_disk ; then return fi install_from_mounted_fs /mnt2 umount -f /mnt2 > /dev/null 2>&1 } install_nfs() { # Get the IP address of the server resp="" # force one iteration while [ "X${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" ;; *) echo -n "Use small NFS transfers (needed when server " echo "or client" echo -n "has a slow network card)? [n] " getresp "n" case "$resp" in y*|Y*) _nfs_tcp="-r 1024 -w 1024" ;; *) _nfs_tcp="" ;; esac ;; 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 install_from_mounted_fs /mnt2 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 "$resp" in 1) _xcmd="pax -zr${verbose_flag}pe" ;; 2) _xcmd="pax -r${verbose_flag}pe" ;; *) echo "Invalid response: $resp." resp="" # force loop to repeat ;; esac ( cd /mnt; dd if=$TAPE | $_xcmd ) done echo "Extraction complete." } get_timezone() { local _a local _zonepath # # If the zoneinfo is not on the installation medium or on the # installed filesystem, set TZ to GMT and return immediatly. # if [ ! -e /usr/share/zoneinfo -a ! -e /mnt/usr/share/zoneinfo ]; then TZ=GMT return fi if [ ! -d /usr/share/zoneinfo ]; then _zonepath=/mnt else _zonepath="" fi cat << \__get_timezone_1 Select a time zone for your location. Timezones are represented on the system by a directory structure rooted in "/usr/share/zoneinfo". Most timezones can be selected by entering a token like "MET" or "GMT-6". Other zones are grouped by continent, with detailed zone information separated by a slash ("/"), e.g. "US/Pacific". To get a listing of what's available in /usr/share/zoneinfo, enter "?" at the prompts below. __get_timezone_1 if [ X$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\"". break 2 fi echo "'/usr/share/zoneinfo/$_a' is not a valid timezone on this system." ;; esac done } install_sets() { local _yup _yup="FALSE" # Ask the user which media to load the distribution from. # Ask the user if they want verbose extraction. They might not want # it on, eg, SPARC frame buffer console. cat << \__install_sets_1 It is now time to extract the installation sets onto the hard disk. Make sure the sets are either on a local device (i.e. tape, CD-ROM) or on a network server. Would you like to see each file listed during extraction (verbose) mode? On some console hardware, such as serial consoles and Sun frame buffers, this can extend the total extraction time. __install_sets_1 echo -n "Use verbose listing for extractions? [y] " getresp "y" case "$resp" in y*|Y*) verbose_flag=v ;; *) echo "Not using verbose listing." verbose_flag="" ;; esac if [ -d ${Default_sets_dir:-/dev/null} ]; then if dir_has_sets $Default_sets_dir $THESETS; then local_sets_dir=$Default_sets_dir fi fi 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 ;; f*|F*) install_ftp ;; t*|T*) install_tape ;; c*|C*) install_cdrom ;; n*|N*) install_nfs ;; *) 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 ( 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 async -o $_opt $_dev $_mp ; then # error message displated by mount exit 1 fi done ) < $_fstab if [ "X${?}" != 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] 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 ( _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." ) < $_fstab } check_fs() { # Check filesystem integrity. # $1 is a file in fstab format local _fstab _fstab=$1 ( _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." ) < $_fstab }