| 1 | #!/bin/sh
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| 2 | #
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| 3 | # setup 4.1 - install a Minix distribution Author: Kees J. Bot
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| 4 | # 20 Dec 1994
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| 5 |
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| 6 | PATH=/bin:/usr/bin
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| 7 | export PATH
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| 8 |
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| 9 | usage()
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| 10 | {
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| 11 | cat >&2 <<'EOF'
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| 12 | Usage: setup # Install a skeleton system on the hard disk.
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| 13 | setup /usr # Install the rest of the system (binaries or sources).
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| 14 |
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| 15 | # To install from other things then floppies:
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| 16 |
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| 17 | urlget http://... | setup /usr # Read from a web site.
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| 18 | urlget ftp://... | setup /usr # Read from an FTP site.
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| 19 | mtools copy c0d0p0:... - | setup /usr # Read from the C: drive.
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| 20 | dosread c0d0p0 ... | setup /usr # Likewise if no mtools.
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| 21 | EOF
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| 22 | exit 1
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| 23 | }
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| 24 |
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| 25 | # No options.
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| 26 | while getopts '' opt; do usage; done
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| 27 | shift `expr $OPTIND - 1`
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| 28 |
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| 29 | # Installing a floppy set?
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| 30 | case $# in
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| 31 | 0) # No, we're installing a skeleton system on the hard disk.
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| 32 | ;;
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| 33 | 1)
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| 34 | cd "$1" || exit
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| 35 |
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| 36 | # Annoying message still there?
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| 37 | grep "'setup /usr'" /etc/issue >/dev/null 2>&1 && rm -f /etc/issue
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| 38 |
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| 39 | if [ -t 0 ]
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| 40 | then
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| 41 | size=bad
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| 42 | while [ "$size" = bad ]
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| 43 | do
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| 44 | echo -n "\
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| 45 | What is the size of the images on the diskettes? [all] "; read size
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| 46 |
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| 47 | case $size in
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| 48 | ''|360|720|1200|1440)
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| 49 | ;;
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| 50 | *) echo "Sorry, I don't believe \"$size\", try again." >&2
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| 51 | size=bad
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| 52 | esac
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| 53 | done
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| 54 |
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| 55 | drive=
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| 56 | while [ -z "$drive" ]
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| 57 | do
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| 58 | echo -n "What floppy drive to use? [0] "; read drive
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| 59 |
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| 60 | case $drive in
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| 61 | '') drive=0
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| 62 | ;;
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| 63 | [01])
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| 64 | ;;
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| 65 | *) echo "It must be 0 or 1, not \"$drive\"."
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| 66 | drive=
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| 67 | esac
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| 68 | done
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| 69 |
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| 70 | vol -r $size /dev/fd$drive | uncompress | tar xvfp -
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| 71 | else
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| 72 | # Standard input is where we can get our files from.
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| 73 | uncompress | tar xvfp -
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| 74 | fi
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| 75 |
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| 76 | echo Done.
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| 77 | exit
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| 78 | ;;
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| 79 | *)
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| 80 | usage
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| 81 | esac
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| 82 |
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| 83 | # Installing Minix on the hard disk.
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| 84 | # Must be in / or we can't mount or umount.
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| 85 | if [ ! -f /CD ]
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| 86 | then
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| 87 | case "`pwd`" in
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| 88 | /?*)
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| 89 | echo "Please type 'cd /' first, you are locking up `pwd`" >&2
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| 90 | exit 1
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| 91 | esac
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| 92 | fi
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| 93 |
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| 94 | case "$0" in
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| 95 | /tmp/*)
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| 96 | rm -f "$0"
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| 97 | ;;
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| 98 | *) cp -p "$0" /tmp/setup
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| 99 | exec /tmp/setup
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| 100 | esac
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| 101 |
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| 102 | # Find out what we are running from.
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| 103 | exec 9<&0 </etc/mtab # Mounted file table.
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| 104 | read thisroot rest # Current root (/dev/ram or /dev/fd?)
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| 105 | read fdusr rest # USR (/dev/fd? or /dev/fd?p2)
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| 106 | exec 0<&9 9<&-
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| 107 |
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| 108 | # What do we know about ROOT?
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| 109 | case $thisroot:$fdusr in
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| 110 | /dev/ram:/dev/fd0p2) fdroot=/dev/fd0 # Combined ROOT+USR in drive 0
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| 111 | ;;
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| 112 | /dev/ram:/dev/fd1p2) fdroot=/dev/fd1 # Combined ROOT+USR in drive 1
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| 113 | ;;
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| 114 | /dev/ram:/dev/fd*) fdroot=unknown # ROOT is some other floppy
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| 115 | ;;
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| 116 | /dev/fd*:/dev/fd*) fdroot=$thisroot # ROOT is mounted directly
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| 117 | ;;
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| 118 | *) fdroot=$thisroot # ?
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| 119 | if [ -f /CD ]
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| 120 | then
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| 121 | :
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| 122 | else
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| 123 | echo -n "\
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| 124 | It looks like Minix has been installed on disk already. Are you sure you
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| 125 | know what you are doing? [n] "
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| 126 | read yn
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| 127 | case "$yn" in
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| 128 | [yY]*|sure) ;;
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| 129 | *) exit
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| 130 | esac
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| 131 | fi
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| 132 | esac
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| 133 |
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| 134 | echo -n "\
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| 135 | This is the Minix installation script.
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| 136 |
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| 137 | Note 1: If the screen blanks suddenly then hit CTRL+F3 to select \"software
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| 138 | scrolling\".
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| 139 |
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| 140 | Note 2: If things go wrong then hit DEL and start over.
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| 141 |
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| 142 | Note 3: The installation procedure is described in the manual page
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| 143 | usage(8). It will be hard without it.
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| 144 |
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| 145 | Note 4: Some questions have default answers, like this: [y]
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| 146 | Simply hit RETURN (or ENTER) if you want to choose that answer.
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| 147 |
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| 148 | Note 5: If you see a colon (:) then you should hit RETURN to continue.
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| 149 | :"
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| 150 | read ret
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| 151 |
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| 152 | echo "
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| 153 | What type of keyboard do you have? You can choose one of:
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| 154 | "
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| 155 | ls -C /usr/lib/keymaps | sed -e 's/\.map//g' -e 's/^/ /'
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| 156 | echo -n "
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| 157 | Keyboard type? [us-std] "; read keymap
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| 158 | test -n "$keymap" && loadkeys "/usr/lib/keymaps/$keymap.map"
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| 159 |
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| 160 | echo -n "
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| 161 | Minix needs one primary partition of at about 210 MB for a full install
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| 162 | with sources. (The full install also fits in about 180 MB, but it
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| 163 | needs more if fully recompiled. Add more space to taste.)
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| 164 |
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| 165 | * Minix currently only understands filesystems up to 4GB, so don't make
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| 166 | it bigger.
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| 167 |
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| 168 | If there is no free space on your disk then you have to back up one of the
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| 169 | other partitions, shrink, and reinstall. See the appropriate manuals of the
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| 170 | the operating systems currently installed. Restart your Minix installation
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| 171 | after you have made space.
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| 172 |
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| 173 | To make this partition you will be put in the editor \"part\". Follow the
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| 174 | advice under the '!' key to make a new partition of type MINIX. Do not
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| 175 | touch an existing partition unless you know precisely what you are doing!
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| 176 | Please note the name of the partition (e.g. c0d0p1, c0d1p3, c1d1p0) you
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| 177 | make. (See the devices section in usage(8) on Minix device names.)
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| 178 | :"
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| 179 | read ret
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| 180 |
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| 181 | primary=
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| 182 | while [ -z "$primary" ]
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| 183 | do
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| 184 | part || exit
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| 185 |
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| 186 | echo -n "
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| 187 | Please finish the name of the primary partition you have created:
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| 188 | (Just type RETURN if you want to rerun \"part\") /dev/"
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| 189 | read primary
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| 190 | done
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| 191 |
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| 192 | root=${primary}s0
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| 193 | swap=${primary}s1
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| 194 | usr=${primary}s2
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| 195 |
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| 196 | hex2int()
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| 197 | {
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| 198 | # Translate hexadecimal to integer.
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| 199 | local h d i
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| 200 |
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| 201 | h=$1
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| 202 | i=0
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| 203 | while [ -n "$h" ]
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| 204 | do
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| 205 | d=$(expr $h : '\(.\)')
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| 206 | h=$(expr $h : '.\(.*\)')
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| 207 | d=$(expr \( 0123456789ABCDEF : ".*$d" \) - 1)
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| 208 | i=$(expr $i \* 16 + $d)
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| 209 | done
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| 210 | echo $i
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| 211 | }
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| 212 |
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| 213 | # Ask user about networking
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| 214 | echo ""
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| 215 | echo "Minix currently supports the Intel Pro/100 and RealTek 8139 "
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| 216 | echo "Ethernet cards. Please choose: "
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| 217 | echo ""
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| 218 | echo "0. No Ethernet card (no networking)"
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| 219 | echo "1. An Intel Pro/100 Ethernet card is installed"
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| 220 | echo "2. A Realtek 8139 Ethernet card is installed"
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| 221 | echo "3. A different Ethernet card is installed (no networking)"
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| 222 | echo ""
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| 223 | echo "You can always change your mind after the install."
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| 224 | echo ""
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| 225 | echo "Choice? "
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| 226 | read eth
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| 227 | driver=""
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| 228 | inetparams=""
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| 229 | case "$eth" in
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| 230 | 1) driver=FXP; inetparams="servers=inet;" ;;
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| 231 | 2) driver=RTL8139; inetparams="servers=inet;" ;;
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| 232 | esac
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| 233 |
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| 234 | # Compute the amount of memory available to Minix.
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| 235 | memsize=0
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| 236 | ifs="$IFS"
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| 237 | IFS=','
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| 238 | set -- $(sysenv memory)
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| 239 | IFS="$ifs"
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| 240 |
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| 241 | for mem
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| 242 | do
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| 243 | mem=$(expr $mem : '.*:\(.*\)')
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| 244 | memsize=$(expr $memsize + $(hex2int $mem) / 1024)
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| 245 | done
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| 246 |
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| 247 | # Compute an advised swap size.
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| 248 | swapadv=0
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| 249 | case `arch` in
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| 250 | i86)
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| 251 | test $memsize -lt 4096 && swapadv=$(expr 4096 - $memsize)
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| 252 | ;;
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| 253 | *) test $memsize -lt 6144 && swapadv=$(expr 6144 - $memsize)
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| 254 | esac
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| 255 |
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| 256 | echo -n "
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| 257 | How much swap space would you like? Swapspace is only needed if this
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| 258 | system is memory starved, like a 16-bit system with less then 2M, or a
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| 259 | 32-bit system with less then 4M. Minix swapping isn't very good yet, so
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| 260 | there is no need for it otherwise.
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| 261 | Size in kilobytes? [$swapadv] "
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| 262 | swapsize=
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| 263 | read swapsize
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| 264 | test -z "$swapsize" && swapsize=$swapadv
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| 265 |
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| 266 | echo -n "
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| 267 | You have created a partition named: /dev/$primary
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| 268 | The following subpartitions are about to be created on /dev/$primary:
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| 269 |
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| 270 | Root subpartition: /dev/$root 16 MB
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| 271 | Swap subpartition: /dev/$swap $swapsize kb
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| 272 | /usr subpartition: /dev/$usr rest of $primary
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| 273 |
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| 274 | Hit return if everything looks fine, or hit DEL to bail out if you want to
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| 275 | think it over. The next step will destroy /dev/$primary.
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| 276 | :"
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| 277 | read ret
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| 278 | # Secondary master bootstrap.
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| 279 | installboot -m /dev/$primary /usr/mdec/masterboot >/dev/null || exit
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| 280 |
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| 281 | # Partition the primary.
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| 282 | p3=0:0
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| 283 | test "$swapsize" -gt 0 && p3=81:`expr $swapsize \* 2`
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| 284 | partition /dev/$primary 1 81:32768* $p3 81:0+ || exit
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| 285 |
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| 286 | if [ "$swapsize" -gt 0 ]
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| 287 | then
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| 288 | # We must have that swap, now!
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| 289 | mkswap -f /dev/$swap || exit
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| 290 | mount -s /dev/$swap || exit
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| 291 | else
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| 292 | # Forget about swap.
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| 293 | swap=
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| 294 | fi
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| 295 |
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| 296 | echo "
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| 297 | Migrating to disk...
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| 298 | "
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| 299 |
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| 300 | mkfs /dev/$usr
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| 301 | echo "\
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| 302 | Scanning /dev/$usr for bad blocks. (Hit DEL to stop the scan if you are
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| 303 | absolutely sure that there can not be any bad blocks. Otherwise just wait.)"
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| 304 | trap ': nothing' 2
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| 305 | readall -b /dev/$usr | sh
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| 306 | sleep 2
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| 307 | trap 2
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| 308 |
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| 309 | mount /dev/$usr /mnt || exit # Mount the intended /usr.
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| 310 |
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| 311 | cpdir -v /usr /mnt || exit # Copy the usr floppy.
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| 312 |
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| 313 | umount /dev/$usr || exit # Unmount the intended /usr.
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| 314 |
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| 315 | umount $fdusr # Unmount the /usr floppy.
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| 316 |
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| 317 | mount /dev/$usr /usr || exit # A new /usr
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| 318 |
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| 319 | if [ $fdroot = unknown ]
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| 320 | then
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| 321 | echo "
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| 322 | By now the floppy USR has been copied to /dev/$usr, and it is now in use as
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| 323 | /usr. Please insert the installation ROOT floppy in a floppy drive."
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| 324 |
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| 325 | drive=
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| 326 | while [ -z "$drive" ]
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| 327 | do
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| 328 | echo -n "What floppy drive is it in? [0] "; read drive
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| 329 |
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| 330 | case $drive in
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| 331 | '') drive=0
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| 332 | ;;
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| 333 | [01])
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| 334 | ;;
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| 335 | *) echo "It must be 0 or 1, not \"$drive\"."
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| 336 | drive=
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| 337 | esac
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| 338 | done
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| 339 | fdroot=/dev/fd$drive
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| 340 | fi
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| 341 |
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| 342 | echo "
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| 343 | Copying $fdroot to /dev/$root
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| 344 | "
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| 345 |
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| 346 | mkfs /dev/$root || exit
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| 347 | mount /dev/$root /mnt || exit
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| 348 | if [ -d /boot ]
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| 349 | then
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| 350 | # Running from the floppy itself (or installation CD).
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| 351 | cpdir -vx / /mnt || exit
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| 352 | chmod 555 /mnt/usr
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| 353 | else
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| 354 | # Running from the RAM disk, root image is on a floppy.
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| 355 | mount $fdroot /root || exit
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| 356 | cpdir -v /root /mnt || exit
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| 357 | umount $fdroot || exit
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| 358 | cpdir -f /dev /mnt/dev # Copy any extra MAKEDEV'd devices
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| 359 | fi
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| 360 |
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| 361 | # CD remnants that aren't for the installed system
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| 362 | rm /mnt/etc/issue /mnt/CD 2>/dev/null
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| 363 | # Change /etc/fstab.
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| 364 | echo >/mnt/etc/fstab "\
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| 365 | # Poor man's File System Table.
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| 366 |
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| 367 | root=/dev/$root
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| 368 | ${swap:+swap=/dev/$swap}
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| 369 | usr=/dev/$usr"
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| 370 |
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| 371 | # National keyboard map.
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| 372 | test -n "$keymap" && cp -p "/usr/lib/keymaps/$keymap.map" /mnt/etc/keymap
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| 373 |
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| 374 | # Set inet.conf to correct driver
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| 375 | if [ -n "$driver" ]
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| 376 | then echo "eth0 $driver 0 { default; };" >/mnt/etc/inet.conf
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| 377 | fi
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| 378 |
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| 379 | umount /dev/$root || exit # Unmount the new root.
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| 380 |
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| 381 | # Compute size of the second level file block cache.
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| 382 | case `arch` in
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| 383 | i86)
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| 384 | cache=`expr "0$memsize" - 1024`
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| 385 | test $cache -lt 32 && cache=0
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| 386 | test $cache -gt 512 && cache=512
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| 387 | ;;
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| 388 | *)
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| 389 | cache=`expr "0$memsize" - 2560`
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| 390 | test $cache -lt 64 && cache=0
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| 391 | test $cache -gt 1024 && cache=1024
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| 392 | esac
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| 393 | echo "Second level file system block cache set to $cache kb."
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| 394 | if [ $cache -eq 0 ]; then cache=; else cache="ramsize=$cache"; fi
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| 395 |
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| 396 | # Make bootable.
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| 397 | installboot -d /dev/$root /usr/mdec/bootblock /boot/boot >/dev/null || exit
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| 398 | edparams /dev/$root "rootdev=$root; ramimagedev=$root; $cache; $inetparams; save" || exit
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| 399 | pfile="/usr/src/tools/fdbootparams"
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| 400 | echo "Remembering boot parameters in ${pfile}."
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| 401 | echo "rootdev=$root; ramimagedev=$root; $cache; save" >$pfile || exit
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| 402 | sync
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| 403 |
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| 404 | echo "
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| 405 | Please type 'halt' to exit Minix.
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| 406 | You can type 'boot $primary' to try the newly installed Minix system. See
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| 407 | \"TESTING\" in the usage manual."
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| 408 |
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