distrib/amiga/floppies/inst/install.sh

   1 #!/bin/sh
   2 # $NetBSD: install.sh,v 1.8 2000/06/14 17:24:11 cgd Exp $
   3 #
   4 # Copyright (c) 1994 Christopher G. Demetriou
   5 # All rights reserved.
   6 #
   7 # Redistribution and use in source and binary forms, with or without
   8 # modification, are permitted provided that the following conditions
   9 # are met:
  10 # 1. Redistributions of source code must retain the above copyright
  11 #    notice, this list of conditions and the following disclaimer.
  12 # 2. Redistributions in binary form must reproduce the above copyright
  13 #    notice, this list of conditions and the following disclaimer in the
  14 #    documentation and/or other materials provided with the distribution.
  15 # 3. All advertising materials mentioning features or use of this software
  16 #    must display the following acknowledgement:
  17 #          This product includes software developed for the
  18 #          NetBSD Project.  See http://www.NetBSD.org/ for
  19 #          information about NetBSD.
  20 # 4. The name of the author may not be used to endorse or promote products
  21 #    derived from this software without specific prior written permission.
  22 #
  23 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  24 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  25 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  27 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  28 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  32 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33 #
  34 # <<Id: LICENSE,v 1.2 2000/06/14 15:57:33 cgd Exp>>
  35
  36 #       NetBSD installation script.
  37 #       In a perfect world, this would be a nice C program, with a reasonable
  38 #       user interface.
  39
  40 FSTABDIR=/mnt/etc                       # /mnt/etc
  41 #DONTDOIT==echo
  42
  43 VERSION=1.2
  44 FSTAB=${FSTABDIR}/fstab
  45
  46 getresp() {
  47         read resp
  48         if [ "X$resp" = "X" ]; then
  49                 resp=$1
  50         fi
  51 }
  52
  53 getvar() {
  54         echo $(eval $(echo "echo \$$1"))
  55 }
  56
  57 shiftvar() {
  58         local - var
  59         var="$1"
  60         list="$(getvar $var)"
  61         set -- $list
  62         shift
  63         setvar $var "$*"
  64 }
  65
  66 getparts() {
  67         disklabel $1 2>/dev/null | sed -e '/^[ ][ ][ad-p]/!d' |
  68         sed -e 's,^[ ]*\([a-p]\):[ ]*[0-9]*[ ]*[0-9]*[ ][ ]*\([a-zA-Z0-9.]*\).*,\1 \2,' |
  69         sed -e ':a
  70                 N;${s/\n/ /g;p;d;}
  71                 ba'
  72 }
  73
  74 getdrives() {
  75         local du thispart
  76         for du in /dev/r${drivetype}?a; do
  77                 dd if=$du of=/dev/null bs=1b count=1 >/dev/null 2>&1
  78                 if [ $? -eq 0 ]; then
  79                         thisunit=`echo $du | sed -e 's,/dev/r\(...\)a,\1,g'`
  80                         driveunits="$driveunits $thisunit"
  81                 else
  82                         continue;
  83                 fi
  84                 setvar $thisunit "$(getparts $thisunit)"
  85                 export $thisunit
  86         done
  87         export drivenunits
  88 }
  89
  90 prepdrive() {
  91         echo    "which drive would you like to prepare next?"
  92         echo    "choices are: ${driveunits}"
  93         echo    ""
  94         getresp
  95         case $resp in
  96         *)      ;;
  97         esac
  98 }
  99
 100 echo    "Welcome to the NetBSD ${VERSION} installation program."
 101 echo    ""
 102 echo    "This program is designed to help you put NetBSD on your hard disk,"
 103 echo    "in a simple and rational way.  Its main objective is to format,"
 104 echo    "mount and create an fstab for your root (/) and user (/usr)"
 105 echo    "partitions."
 106 echo    ""
 107 echo    "As with anything which modifies your hard drive's contents, this"
 108 echo    "program can cause SIGNIFICANT data loss, and you are advised"
 109 echo    "to make sure your hard drive is backed up before beginning the"
 110 echo    "installation process."
 111 echo    ""
 112 echo    "Default answers are displayed in brackets after the questions."
 113 echo    "You can hit Control-C at any time to quit, but if you do so at a"
 114 echo    "prompt, you may have to hit return.  Also, quitting in the middle of"
 115 echo    "installation may leave your system in an inconsistent state."
 116 echo    ""
 117 echo -n "Proceed with installation? [n] "
 118 getresp "n"
 119 case "$resp" in
 120         y*|Y*)
 121                 echo    "scanning for the root device"
 122                 ;;
 123         *)
 124                 echo    ""
 125                 echo    "OK, then.  Enter 'halt' at the prompt to halt the"
 126                 echo    "machine.  Once the machine has halted, remove the"
 127                 echo    "floppy and press any key to reboot."
 128                 exit
 129                 ;;
 130 esac
 131
 132 drivetype=sd
 133 sect_fwd=""
 134
 135 # find out what units are possible for that disk, and query the user.
 136 getdrives
 137 for du in $driveunits; do
 138         set -- $(getvar $du)
 139         if [ $# -ge 2 -a "$1" = "a" -a "`echo $2 | sed -e 's,.*BSD.*,BSD,'`" = "BSD" ]; then
 140                 rdev=$du
 141         fi
 142 done
 143
 144 echo    ""
 145 echo    "The following root devices are available on your machine:"
 146 echo    "      "${driveunits}
 147 echo    ""
 148 prefdev=${rdev}
 149 rdev=""
 150 while [ "X${rdev}" = "X" ]; do
 151         echo -n "Which device would you like to install on ? [${prefdev}] "
 152         getresp ${prefdev}
 153         otherdrives=`echo "${driveunits}" | sed -e s,${resp},,`
 154         if [ "X${driveunits}" = "X${otherdrives}" ]; then
 155                 echo    ""
 156                 echo    "\"${resp}\" is an invalid drive name. Valid choices"
 157                 echo    "are: "${driveunits}
 158         else
 159                 rdev=${resp}
 160         fi
 161 done
 162
 163 echo    ""
 164 echo    "The root device you have chosen is on: ${rdev}"
 165 echo    ""
 166 # driveunits=`ls /dev/${drivetype}?a | sed -e 's,/dev/\(...\)a,\1,g'`
 167 if [ "X${driveunits}" = "X" ]; then
 168         echo    "FATAL ERROR:"
 169         echo    "No devices for disks of type '${drivetype}'."
 170         echo    "This is probably a bug in the install disks."
 171         echo    "Exiting install program."
 172         exit
 173 fi
 174
 175 echo    ""
 176 echo    "THIS IS YOUR LAST CHANCE!!!"
 177 echo    ""
 178 echo    "(answering yes will format your root partition on $rdev)"
 179 echo -n "Are you SURE you want NetBSD installed on your hard drive? (yes/no) "
 180 answer=""
 181 while [ "$answer" = "" ]; do
 182         getresp
 183         case $resp in
 184                 yes|YES)
 185                         echo    ""
 186                         answer=yes
 187                         ;;
 188                 no|NO)
 189                         echo    ""
 190                         echo -n "OK, then.  enter 'halt' to halt the machine.  "
 191                         echo    "Once the machine has halted,"
 192                         echo -n "remove the floppy, and press any key to "
 193                         echo    "reboot."
 194                         exit
 195                         ;;
 196                 *)
 197                         echo -n "I want a yes or no answer...  well? "
 198                         ;;
 199         esac
 200 done
 201 echo    "Initializing / (root) filesystem, and mounting..."
 202 $DONTDOIT newfs /dev/r${rdev}a $name
 203 $DONTDOIT mount -v /dev/${rdev}a /mnt
 204 echo    ""
 205 echo -n "Creating a fstab..."
 206 mkdir -p $FSTABDIR
 207 echo "/dev/${rdev}a     /       ffs     rw      1       1" > $FSTAB
 208
 209 # get rid of this partition
 210 shiftvar $rdev
 211 shiftvar $rdev
 212
 213 echo    ""
 214 echo    "Now lets setup your /usr file system"
 215 echo    "(Once a valid input for drive and partition is seen"
 216 echo    "it will be FORMATTED and inserted in the fstab.)"
 217 while [ "X$usrpart" = "X" ]; do
 218         resp=""
 219         drivename=""
 220         while [ "X$resp" = "X" ]; do
 221                 echo    "choices: $driveunits"
 222                 echo    "which drive do you want /usr on?"
 223                 getresp
 224                 set -- $driveunits
 225                 while [ $# -gt 0 ]; do
 226                         if [ "X$resp" = "X$1" ]; then
 227                                 drivename=$1
 228                                 break;
 229                         else
 230                                 shift
 231                         fi
 232                 done
 233                 if [ "X$drivename" != "X" ]; then
 234                         break
 235                 fi
 236         done
 237
 238         usrpart=""
 239         echo    "You have selected $drivename"
 240         echo    "here is a list of partitions on $drivename"
 241         disklabel $drivename 2>/dev/null | sed -e '/^[ ][ ][ad-p]:/p;/^#[ \t]*size/p;d'
 242         echo    "which partition would you like to format and have"
 243         echo -n "mounted as /usr? (supply the letter): "
 244         getresp
 245         if [ "X$resp" = "X" ]; then
 246                 continue;
 247         fi
 248
 249         list=$(getvar $drivename)
 250         set -- $list
 251         while [ $# -gt 0 ]; do
 252                 if [ "$resp" = "$1" ]; then
 253                         if [ "`echo $2 | sed -e 's,.*BSD.*,BSD,'`" != "BSD" ]; then
 254                                 echo    ""
 255                                 echo -n "$drivename$resp is of type $2 which is not"
 256                                 echo    " a BSD filesystem type"
 257                                 break
 258                         fi
 259                         usrpart=$drivename$resp
 260                         break
 261                 else
 262                         shift
 263                         shift
 264                 fi
 265         done
 266         if [ "X$usrpart" = "X" ]; then
 267                 echo    "$resp is not a valid input."
 268                 echo    ""
 269         fi
 270 done
 271
 272 echo    ""
 273 echo    "Initializing /usr filesystem, and mounting..."
 274 $DONTDOIT newfs /dev/r${usrpart} $name
 275 $DONTDOIT mkdir -p /mnt/usr
 276 $DONTDOIT mount -v /dev/${usrpart} /mnt/usr
 277 echo    ""
 278 echo -n "Adding to fstab..."
 279 echo "/dev/${usrpart}   /usr    ffs     rw      1       2" >> $FSTAB
 280 sync
 281 echo    " done."
 282
 283 echo    ""
 284 echo    "OK!  The preliminary work of setting up your disk is now complete,"
 285 echo    "and you can install the actual NetBSD software."
 286 echo    ""
 287 echo    "Right now, your root is mounted on /mnt and your usr on /mnt/usr."
 288 echo    "You should consult the installation notes to determine how to load"
 289 echo    "and install the NetBSD distribution sets, and how to configure your"
 290 echo    "system when you are done."
 291 echo    ""
 292 echo    "GOOD LUCK!"
 293 echo    ""