477 lines
14 KiB
Bash
477 lines
14 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 1994 Christopher G. Demetriou
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by Christopher G. Demetriou.
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# 4. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# $NetBSD: install.sh,v 1.6 1999/01/25 23:34:24 garbled Exp $
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# NetBSD installation script.
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# In a perfect world, this would be a nice C program, with a reasonable
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# user interface.
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DT=/etc/disktab # /etc/disktab
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FSTABDIR=/mnt/etc # /mnt/etc
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#DONTDOIT=echo
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VERSION=1.0
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FSTAB=${FSTABDIR}/fstab
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getresp() {
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read resp
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if [ "X$resp" = "X" ]; then
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resp=$1
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fi
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}
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echo "Welcome to the NetBSD ${VERSION} installation program."
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echo ""
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echo "This program is designed to help you put NetBSD on your hard disk,"
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echo "in a simple and rational way. You'll be asked several questions,"
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echo "and it would probably be useful to have your disk's hardware"
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echo "manual, the installation notes, and a calculator handy."
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echo ""
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echo "In particular, you will need to know some reasonably detailed"
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echo "information about your disk's geometry, because there is currently"
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echo "no way this this program can figure that information out."
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echo ""
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echo "As with anything which modifies your hard drive's contents, this"
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echo "program can cause SIGNIFICANT data loss, and you are advised"
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echo "to make sure your hard drive is backed up before beginning the"
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echo "installation process."
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echo ""
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echo "Default answers are displyed in brackets after the questions."
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echo "You can hit Control-C at any time to quit, but if you do so at a"
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echo "prompt, you may have to hit return. Also, quitting in the middle of"
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echo "installation may leave your system in an inconsistent state."
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echo ""
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echo -n "Proceed with installation? [n] "
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getresp "n"
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case "$resp" in
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y*|Y*)
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echo "Cool! Let's get to it..."
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;;
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*)
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echo ""
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echo "OK, then. Enter 'halt' at the prompt to halt the"
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echo "machine. Once the machine has halted, remove the"
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echo "floppy and press any key to reboot."
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exit
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;;
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esac
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echo ""
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echo "To do the installation, you'll need to provide some information about"
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echo "your disk."
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echo ""
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drivetype=sd
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sect_fwd=""
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type=SCSI
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# find out what units are possible for that disk, and query the user.
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driveunits=`ls /dev/${drivetype}?a | sed -e 's,/dev/\(...\)a,\1,g'`
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if [ "X${driveunits}" = "X" ]; then
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echo "FATAL ERROR:"
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echo "No devices for disks of type '${drivetype}'."
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echo "This is probably a bug in the install disks."
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echo "Exiting install program."
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exit
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fi
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prefdrive=${drivetype}0
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echo ""
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echo "The following ${drivetype}-type disks are supported by this"
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echo "installation procedure:"
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echo " "${driveunits}
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echo "Note that they may not exist in _your_ machine; the list of"
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echo "disks in your machine was printed when the system was booting."
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echo ""
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while [ "X${drivename}" = "X" ]; do
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echo -n "Which disk would like to install on? [${prefdrive}] "
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getresp ${prefdrive}
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otherdrives=`echo "${driveunits}" | sed -e s,${resp},,`
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if [ "X${driveunits}" = "X${otherdrives}" ]; then
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echo ""
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echo "\"${resp}\" is an invalid drive name. Valid choices"
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echo "are: "${driveunits}
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echo ""
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else
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drivename=${resp}
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fi
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done
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echo ""
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echo "Using disk ${drivename}."
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echo ""
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echo -n "What kind of disk is it? (one word please) [my${drivetype}] "
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getresp "my${drivetype}"
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labelname=$resp
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echo ""
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echo "You will now need to provide some information about your disk's"
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echo "geometry. This should either be in the User's Manual for your disk,"
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echo "or you should have written down what NetBSD printed when booting."
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echo "(Note that he geometry that's printed at boot time is preferred.)"
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echo ""
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echo -n "Number of bytes per disk sector? [512] "
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getresp 512
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bytes_per_sect="$resp"
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echo -n "Number of disk cylinders? "
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getresp
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cyls_per_disk="$resp"
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echo -n "Number of disk tracks (heads) per disk cylinder? "
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getresp
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tracks_per_cyl="$resp"
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echo -n "Number of disk sectors per disk track? "
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getresp
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sects_per_track="$resp"
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cylindersize=`expr $sects_per_track \* $tracks_per_cyl`
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cylbytes=`expr $cylindersize \* $bytes_per_sect`
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disksize=`expr $cylindersize \* $cyls_per_disk`
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echo ""
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echo "Your disk has a total of $disksize $bytes_per_sect byte sectors,"
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echo "arranged as $cyls_per_disk cylinders which contain $cylindersize "
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echo "sectors ($cylbytes bytes) each."
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echo ""
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echo "You can specify partition sizes in cylinders ('c') or sectors ('s')."
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while [ "X${sizemult}" = "X" ]; do
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echo -n "What units would you like to use? [cylinders] "
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getresp cylinders
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case "$resp" in
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c*|C*)
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sizemult=$cylindersize
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sizeunit="cylinders"
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;;
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s*|S*)
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sizemult=1
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sizeunit="sectors"
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;;
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*)
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echo ""
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echo "Enter cylinders ('c') or sectors ('s')."
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;;
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esac
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done
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if [ $sizeunit = "sectors" ]; then
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echo ""
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echo "For best disk performance, partitions should begin and end on"
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echo "cylinder boundaries. Wherever possible, pick sizes that are"
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echo "multiples of the cylinder size ($cylindersize sectors)."
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fi
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partition=`expr $disksize / $sizemult`
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partition_sects=`expr $partition \* $sizemult`
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part_offset=0
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badspacesec=0
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if [ "$sect_fwd" = "sf:" ]; then
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badspacecyl=`expr $sects_per_track + 126`
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badspacecyl=`expr $badspacecyl + $cylindersize - 1`
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badspacecyl=`expr $badspacecyl / $cylindersize`
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badspacesec=`expr $badspacecyl \* $cylindersize`
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echo ""
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echo -n "Using $badspacesec sectors ($badspacecyl cylinders) for the "
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echo "bad144 bad block table"
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fi
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sects_left=`expr $partition_sects - $badspacesec`
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units_left=`expr $sects_left / $sizemult`
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echo ""
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echo "There are $units_left $sizeunit left to allocate."
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echo ""
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root=0
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while [ $root -eq 0 ]; do
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echo -n "Root partition size (in $sizeunit)? "
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getresp
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case $resp in
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[1-9]*)
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total=$resp
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if [ $total -gt $units_left ]; then
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echo -n "Root size is greater than remaining "
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echo "free space on disk."
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else
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root=$resp
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fi
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;;
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esac
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done
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root_offset=$part_offset
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part_used=`expr $root + $badspacesec / $sizemult`
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units_left=`expr $partition - $part_used`
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echo ""
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swap=0
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while [ $swap -eq 0 ]; do
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echo "$units_left $sizeunit remaining in NetBSD portion of disk."
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echo -n "Swap partition size (in $sizeunit)? "
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getresp
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case $resp in
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[1-9]*)
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if [ $swap -gt $units_left ]; then
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echo -n "Swap size is greater than remaining "
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echo "free space on disk."
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else
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swap=$resp
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fi
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;;
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esac
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done
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swap_offset=`expr $root_offset + $root`
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part_used=`expr $part_used + $swap`
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units_left=`expr $partition - $part_used`
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echo ""
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boot=0
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while [ $boot -eq 0 ]; do
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echo "$units_left $sizeunit remaining in NetBSD portion of disk."
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echo -n "Boot partition size (in $sizeunit)? "
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getresp
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case $resp in
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[1-9]*)
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if [ $boot -gt $units_left ]; then
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echo -n "Boot size is greater than remaining "
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echo "free space on disk."
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else
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boot=$resp
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fi
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;;
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esac
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done
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boot_offset=`expr $root_offset + $root + $swap + $units_left - $boot`
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part_used=`expr $part_used + $boot`
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echo ""
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fragsize=1024
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blocksize=8192
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$DONTDOIT mount -u /dev/rd0 /
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cat /etc/disktab.preinstall > $DT
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echo "" >> $DT
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echo "$labelname|NetBSD installation generated:\\" >> $DT
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echo " :dt=${type}:ty=winchester:\\" >> $DT
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echo -n " :nc#${cyls_per_disk}:ns#${sects_per_track}" >> $DT
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echo ":nt#${tracks_per_cyl}:\\" >> $DT
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echo " :se#${bytes_per_sect}:${sect_fwd}\\" >> $DT
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_size=`expr $root \* $sizemult`
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_offset=`expr $root_offset \* $sizemult`
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echo -n " :pa#${_size}:oa#${_offset}" >> $DT
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echo ":ta=4.2BSD:ba#${blocksize}:fa#${fragsize}:\\" >> $DT
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_size=`expr $swap \* $sizemult`
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_offset=`expr $swap_offset \* $sizemult`
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echo " :pb#${_size}:ob#${_offset}:tb=swap:\\" >> $DT
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_size=`expr $partition \* $sizemult`
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_offset=`expr $part_offset \* $sizemult`
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echo " :pc#${_size}:oc#${_offset}:\\" >> $DT
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_size=`expr $boot \* $sizemult`
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_offset=`expr $boot_offset \* $sizemult`
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echo " :ph#${_size}:oh#${_offset}:th=boot:\\" >> $DT
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echo "You will now have to enter information about any other partitions"
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echo "to be created in the NetBSD portion of the disk. This process will"
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echo "be complete when you've filled up all remaining space in the NetBSD"
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echo "portion of the disk."
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while [ $part_used -lt $partition ]; do
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part_size=0
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units_left=`expr $partition - $part_used`
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while [ $part_size -eq 0 ]; do
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echo ""
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echo -n "$units_left $sizeunit remaining in NetBSD portion of "
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echo "the disk"
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echo -n "Next partition size (in $sizeunit)? "
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getresp
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case $resp in
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[1-9]*)
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total=`expr $part_used + $resp`
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if [ $total -gt $partition ]; then
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echo -n "That would make the parition"
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echo "too large to fit!"
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else
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part_size=$resp
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part_used=$total
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part_name=""
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while [ "$part_name" = "" ]; do
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echo -n "Mount point? "
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getresp
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part_name=$resp
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done
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fi
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;;
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esac
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done
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if [ "$dname" = "" ]; then
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dname=$part_name
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offset=`expr $part_offset + $root + $swap`
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_size=`expr $part_size \* $sizemult`
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_offset=`expr $offset \* $sizemult`
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echo -n " :pd#${_size}:od#${_offset}" >> $DT
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echo ":td=4.2BSD:bd#${blocksize}:fd#${fragsize}:\\" >> $DT
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offset=`expr $offset + $part_size`
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elif [ "$ename" = "" ]; then
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ename=$part_name
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_size=`expr $part_size \* $sizemult`
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_offset=`expr $offset \* $sizemult`
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echo -n " :pe#${_size}:oe#${_offset}" >> $DT
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echo ":te=4.2BSD:be#${blocksize}:fe#${fragsize}:\\" >> $DT
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offset=`expr $offset + $part_size`
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elif [ "$fname" = "" ]; then
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fname=$part_name
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_size=`expr $part_size \* $sizemult`
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_offset=`expr $offset \* $sizemult`
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echo -n " :pf#${_size}:of#${_offset}" >> $DT
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echo ":tf=4.2BSD:bf#${blocksize}:ff#${fragsize}:\\" >> $DT
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offset=`expr $offset + $part_size`
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elif [ "$gname" = "" ]; then
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gname=$part_name
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_size=`expr $part_size \* $sizemult`
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_offset=`expr $offset \* $sizemult`
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echo -n " :pg#${_size}:og#${_offset}" >> $DT
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echo ":tg=4.2BSD:bg#${blocksize}:fg#${fragsize}:\\" >> $DT
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offset=`expr $offset + $part_size`
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fi
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done
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echo " :pd#${disksize}:od#0:" >> $DT
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sync
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echo ""
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echo "THIS IS YOUR LAST CHANCE!!!"
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echo ""
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echo -n "Are you SURE you want NetBSD installed on your hard drive? (yes/no) "
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answer=""
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while [ "$answer" = "" ]; do
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getresp
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case $resp in
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yes|YES)
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echo ""
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echo "Here we go..."
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answer=yes
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;;
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no|NO)
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echo ""
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echo -n "OK, then. enter 'halt' to halt the machine. "
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echo "Once the machine has halted,"
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echo -n "remove the floppy, and press any key to "
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echo "reboot."
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exit
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;;
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*)
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echo -n "I want a yes or no answer... well? "
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;;
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esac
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done
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echo ""
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echo -n "Labeling disk $drivename..."
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$DONTDOIT disklabel -r -w $drivename $labelname
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$DONTDOIT echo "y"|bim -c init -c "add /usr/mdec/boot boot" -c "default 0" -c "exit" /dev/${drivename}c
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echo " done."
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if [ "$sect_fwd" = "sf:" ]; then
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echo -n "Initializing bad144 badblock table..."
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$DONTDOIT bad144 $drivename 0
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echo " done."
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fi
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echo "Initializing root filesystem, and mounting..."
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$DONTDOIT newfs /dev/r${drivename}a $name
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$DONTDOIT mount -v /dev/${drivename}a /mnt
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if [ "$dname" != "" -a "$dname" != "NO" ]; then
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echo ""
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echo "Initializing $dname filesystem, and mounting..."
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$DONTDOIT newfs /dev/r${drivename}d $name
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$DONTDOIT mkdir -p /mnt/$dname
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$DONTDOIT mount -v /dev/${drivename}d /mnt/$dname
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fi
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if [ "$ename" != "" -a "$ename" != "NO" ]; then
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echo ""
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echo "Initializing $ename filesystem, and mounting..."
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$DONTDOIT newfs /dev/r${drivename}e $name
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$DONTDOIT mkdir -p /mnt/$ename
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$DONTDOIT mount -v /dev/${drivename}e /mnt/$ename
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fi
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if [ "$fname" != "" -a "$fname" != "NO" ]; then
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echo ""
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echo "Initializing $fname filesystem, and mounting..."
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$DONTDOIT newfs /dev/r${drivename}f $name
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$DONTDOIT mkdir -p /mnt/$fname
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$DONTDOIT mount -v /dev/${drivename}f /mnt/$fname
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fi
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if [ "$gname" != "" -a "$gname" != "NO" ]; then
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echo ""
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echo "Initializing $gname filesystem, and mounting..."
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$DONTDOIT newfs /dev/r${drivename}g $name
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$DONTDOIT mkdir -p /mnt/$gname
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$DONTDOIT mount -v /dev/${drivename}g /mnt/$gname
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fi
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echo ""
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echo "Populating filesystems with bootstrapping binaries and config files"
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$DONTDOIT pax -Xrwpe . /mnt
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$DONTDOIT cp /tmp/.hdprofile /mnt/.profile
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$DONTDOIT gzip -d /mnt/netbsd.gz
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echo ""
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echo -n "Creating an fstab..."
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echo /dev/${drivename}a / ffs rw 1 1 | sed -e s,//,/, > $FSTAB
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if [ "$dname" != "" -a "$dname" != "NO" ]; then
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echo /dev/${drivename}d /$dname ffs rw 1 2 | sed -e s,//,/, >> $FSTAB
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fi
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if [ "$ename" != "" -a "$ename" != "NO" ]; then
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echo /dev/${drivename}e /$ename ffs rw 1 2 | sed -e s,//,/, >> $FSTAB
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fi
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if [ "$fname" != "" -a "$fname" != "NO" ]; then
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echo /dev/${drivename}f /$fname ffs rw 1 3 | sed -e s,//,/, >> $FSTAB
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fi
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if [ "$gname" != "" -a "$gname" != "NO" ]; then
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echo /dev/${drivename}g /$gname ffs rw 1 4 | sed -e s,//,/, >> $FSTAB
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fi
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if [ "$hname" != "" -a "$hname" != "NO" ]; then
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echo /dev/${drivename}h /$hname ffs rw 1 5 | sed -e s,//,/, >> $FSTAB
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fi
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sync
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echo " done."
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echo ""
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echo ""
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echo "OK! The preliminary work of setting up your disk is now complete."
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echo "You can now boot off the hard drive."
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echo ""
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echo "The remaining tasks are:"
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echo ""
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echo "To load and install the NetBSD distribution sets."
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echo "Currently the hard drive's root filesystem is mounted on /mnt"
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echo ""
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echo "Consult the installation notes which will describe how to"
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echo "install the distribution sets and kernel. Post-installation"
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echo "configuration is also discussed therein."
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echo ""
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echo "GOOD LUCK!"
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echo ""
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