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      1 # $NetBSD: dot.profile,v 1.20 2009/12/24 14:56:14 tsutsui Exp $
      2 #
      3 # Copyright (c) 2000 The NetBSD Foundation, Inc.
      4 # All rights reserved.
      5 #
      6 # This code is derived from software contributed to The NetBSD Foundation
      7 # by Paul Kranenburg.
      8 #
      9 # Redistribution and use in source and binary forms, with or without
     10 # modification, are permitted provided that the following conditions
     11 # are met:
     12 # 1. Redistributions of source code must retain the above copyright
     13 #    notice, this list of conditions and the following disclaimer.
     14 # 2. Redistributions in binary form must reproduce the above copyright
     15 #    notice, this list of conditions and the following disclaimer in the
     16 #    documentation and/or other materials provided with the distribution.
     17 #
     18 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28 # POSSIBILITY OF SUCH DAMAGE.
     29 #
     30 
     31 PATH=/sbin:/bin:/usr/bin:/usr/sbin:/
     32 export PATH
     33 HOME=/
     34 export HOME
     35 
     36 umask 022
     37 
     38 MACHINE=sparc
     39 INSTFS_MP=/instfs
     40 MINIROOT_FSSIZE=10000
     41 MINIROOT_BPINODE=1024
     42 
     43 if [ "${BOOTFS_DONEPROFILE}" != "YES" ]; then
     44 
     45 	BOOTFS_DONEPROFILE=YES
     46 	export BOOTFS_DONEPROFILE
     47 
     48 	# mount root read-write
     49 	mount_ffs -o update /dev/md0a /
     50 
     51 	# mount /instfs
     52 	mount_mfs -s $MINIROOT_FSSIZE -i $MINIROOT_BPINODE swap $INSTFS_MP
     53 fi
     54 
     55 # A cat simulator
     56 cat()
     57 {
     58 	local l
     59 	while read l; do
     60 		echo "$l"
     61 	done
     62 }
     63 
     64 _resp=""
     65 getresp() {
     66 	read _resp
     67 	if [ "$_resp" = "" ]; then
     68 		_resp=$1
     69 	fi
     70 }
     71 
     72 # Load instfs
     73 
     74 floppy()
     75 {
     76 	local dev rval
     77 
     78 	rval=0
     79 	dev="/dev/fd0a"
     80 
     81 	echo "Ejecting floppy disk"
     82 	eject $dev
     83 
     84 	cat <<EOF
     85 Remove the boot disk from the floppy station and insert the second disk of
     86 the floppy installation set into the disk drive.
     87 
     88 The question below allows you to specify the device name of the floppy
     89 drive.  Usually, the default device will do just fine.
     90 EOF
     91 	echo -n "Floppy device to load the installation utilities from [$dev]: "
     92 	getresp "$dev"; dev="$_resp"
     93 
     94 	echo "Extracting installation utilities... "
     95 	(cd $INSTFS_MP && tar zxpf $dev) || rval=1
     96 
     97 	echo "Ejecting floppy disk"
     98 	eject $dev
     99 	return $rval
    100 }
    101 
    102 tape()
    103 {
    104 	local dev fn bsa
    105 	cat <<EOF
    106 By default, the installation utilities are located in the second tape file
    107 on the NetBSD/sparc installation tape. In case your tape layout is different,
    108 choose the appropriate tape file number below.
    109 
    110 EOF
    111 	dev="/dev/nrst0"
    112 	echo -n "Tape device to load the installation utilities from [$dev]: "
    113 	getresp "$dev"; dev="$_resp"
    114 
    115 	fn=2
    116 	echo -n "Tape file number [$fn]: "
    117 	getresp "$fn"; fn="$_resp"
    118 
    119 	echo -n "Tape block size (use only if you know you need it): "
    120 	getresp ""; if [ "$_resp" != "" ]; then
    121 		bsa="-b $_resp"
    122 	fi
    123 
    124 	echo "Positioning tape... "
    125 	mt -f $dev asf $(($fn - 1))
    126 	[ $? = 0 ] || return 1
    127 
    128 	echo "Extracting installation utilities... "
    129 	(cd $INSTFS_MP && tar $bsa -z -x -p -f $dev) || return 1
    130 }
    131 
    132 cdrom()
    133 {
    134 	local dev tf rval
    135 	cat <<EOF
    136 The installation utilities are located on the ISO CD9660 filesystem on the
    137 NetBSD/sparc CD-ROM. We need to mount the filesystem from the CD-ROM device
    138 which you can specify below. Note: after the installation utilities are
    139 extracted this filesystem will be unmounted again.
    140 
    141 EOF
    142 
    143 	rval=0
    144 	dev="/dev/cd0a"
    145 	echo -n "CD-ROM device to use [$dev]: "
    146 	getresp "$dev"; dev="$_resp"
    147 
    148 	mount_cd9660 -o rdonly $dev /cdrom || return 1
    149 
    150 	# Look for instfs.tgz in MACHINE subdirectory first
    151 	tf=/cdrom/$MACHINE/installation/bootfs/instfs.tgz
    152 	[ -f $tf ] || tf=/cdrom/installation/bootfs/instfs.tgz
    153 	[ -f $tf ] || {
    154 		echo "Note: instfs.tgz image not found in default location"
    155 		tf=""
    156 	}
    157 
    158 	while :; do
    159 		echo -n "Path to instfs.tgz [$tf] "
    160 		[ -z "$tf" ] && echo -n "(<return> to abort) "
    161 		getresp "$tf"; tf="$_resp"
    162 		[ -z "$tf" ] && { rval=1; break; }
    163 		[ -f "$tf" ] && break;
    164 		echo "$tf not found"
    165 		tf=""
    166 	done
    167 
    168 	[ $rval = 0 ] && (cd $INSTFS_MP && tar zxpf $tf) || rval=1
    169 
    170 	umount /cdrom
    171 	return $rval
    172 }
    173 
    174 cat <<EOF
    175 Welcome to the NetBSD/sparc microroot setup utility.
    176 
    177 We've just completed the first stage of a two-stage procedure to load a
    178 fully functional NetBSD installation environment on your machine.  In the
    179 second stage which is to follow now, a set of additional installation
    180 utilities must be load from your NetBSD/sparc installation medium.
    181 
    182 EOF
    183 
    184 while :; do
    185 	cat <<EOF
    186 This procedure supports one of the following media:
    187 
    188 	1) cdrom
    189 	2) tape
    190 	3) floppy
    191 
    192 EOF
    193 	echo -n "Installation medium to load the additional utilities from: "
    194 	read answer
    195 	echo ""
    196 	case "$answer" in
    197 		1|cdrom)	_func=cdrom;;
    198 		2|tape)		_func=tape;;
    199 		3|floppy)	_func=floppy;;
    200 		*)		echo "option not supported"; continue;;
    201 	esac
    202 	$_func && break
    203 done
    204 
    205 # switch to /instfs, and pretend we logged in there.
    206 chroot $INSTFS_MP /bin/sh /.profile
    207 
    208 #
    209 echo "Back in microroot; halting machine..."
    210 halt
    211