minix/commands/mkdist/mkdist.sh
2010-05-12 16:28:54 +00:00

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#!/bin/sh
#
# mkdist 3.6 - Make a Minix distribution Author: Kees J. Bot
# 20 Dec 1994
system=`uname`
usage()
{
case $system in
Minix) echo "Usage: $0" >&2
;;
Minix-vmd) echo "Usage: $0 base-path root-device usr-device" >&2
esac
exit 1
}
# No options.
while getopts '' opt; do usage; done
shift `expr $OPTIND - 1`
case $system:$# in
Minix:0)
# Interactive.
case "$0" in
/tmp/*)
rm -f "$0"
;;
*) # Move out of /usr.
cp -p "$0" /tmp/mkdist
exec /tmp/mkdist
esac
std=t
base=/
export PATH=/bin:/usr/bin
;;
Minix-vmd:3)
# Called by an external script from Minix-vmd to help make a distribution.
std=
base="$1" rootdev="$2" usrdev="$3"
esac
usrlist="
bin
bin/MAKEDEV
bin/arch
bin/badblocks
bin/chmod
bin/clone
bin/compress
bin/cp
bin/cpdir
bin/df
`test -f $base/usr/bin/mtools || echo bin/dosdir bin/dosread bin/doswrite`
`test -f $base/usr/bin/mtools && echo bin/mtools`
bin/edparams
bin/getty
bin/grep
bin/installboot
bin/isodir
bin/isoinfo
bin/isoread
bin/kill
bin/ln
bin/login
bin/ls
bin/mined
bin/mkdir
bin/mkfs
bin/mknod
bin/mv
bin/od
bin/part
bin/partition
bin/readall
bin/repartition
bin/rm
bin/rmdir
bin/sed
bin/setup
bin/shutdown
bin/sleep
bin/sort
bin/stty
bin/sysenv
bin/tar
bin/uname
bin/uncompress
bin/update
bin/vol
bin/zcat
etc
etc/rc
lib
lib/keymaps
`cd $base/usr && echo lib/keymaps/*`
lib/pwdauth
mdec
mdec/boot
mdec/bootblock
mdec/jumpboot
mdec/masterboot
tmp
"
if [ "$std" ]
then
# Find the root device, and the real root device.
. /etc/fstab
realroot=`printroot -r`
if [ $realroot = $root ]
then
rootdir=/
else
umount $root >/dev/null 2>&1
mount $root /root || exit
rootdir=/root
fi
echo -n "
The installation root and /usr can be put on either one diskette of at least
1.2 Mb, or on two diskettes of at least 720 kb.
Do you want to use a single diskette of at least 1.2 Mb? [y] "; read single
case $single in
''|[yY]*|sure)
single=t
;;
*) single=
esac
echo -n "Which drive to use? [0] "; read drive
case $drive in
'') drive=0
;;
[01]) ;;
*) echo "Please type '0' or '1'" >&2; exit 1
esac
if [ "$single" ]
then
echo -n "Insert the root+usr diskette in drive $drive and hit RETURN"
else
echo -n "Insert the root diskette in drive $drive and hit RETURN"
fi
read ret
rootdev=/dev/fd$drive
v1=-1
else
rootdir=$base
v1='-t 1'
fi
umount $rootdev 2>/dev/null
if [ "$std" ]
then
umount ${rootdev}p1 2>/dev/null
umount ${rootdev}p2 2>/dev/null
else
umount $rootdir/minix 2>/dev/null
umount $rootdir/etc 2>/dev/null
fi
mkfs $v1 -i 272 $rootdev 480 || exit
mount $rootdev /mnt || exit
if [ "$std" ]
then
partition -mf $rootdev 0 81:960 81:240 81:240 >/dev/null || exit
repartition $rootdev >/dev/null || exit
mkfs $v1 ${rootdev}p1 || exit
mkfs $v1 ${rootdev}p2 || exit
mount ${rootdev}p1 $rootdir/minix || exit # Hide /minix and /etc
mount ${rootdev}p2 $rootdir/etc 2>/dev/null # (complains about /etc/mtab)
else
install -d /tmp/.minix || exit
install -d /tmp/.etc || exit # Hide /minix and /etc
mount -t lo /tmp/.minix $rootdir/minix || exit
mount -t lo /tmp/.etc $rootdir/etc || exit
fi
cpdir -vx $rootdir /mnt || exit
install -d -o 0 -g 0 -m 755 /mnt || exit
install -d -o 0 -g 0 -m 555 /mnt/root || exit
install -d -o 0 -g 0 -m 555 /mnt/mnt || exit
install -d -o 0 -g 0 -m 555 /mnt/usr || exit
if [ "$std" ]
then
umount ${rootdev}p2 2>/dev/null # Unhide /etc
umount ${rootdev}p1 || exit # Unhide /minix
else
umount $rootdir/etc || exit # Unhide /etc
umount $rootdir/minix || exit # Unhide /minix
fi
install -d -o 2 -g 0 -m 755 /mnt/minix || exit
install -d -o 2 -g 0 -m 755 /mnt/etc || exit
set `ls -t $rootdir/minix` # Install the latest kernel
install -c $rootdir/minix/$1 /mnt/minix/`echo $1 | sed 's/r[0-9]*$//` || exit
cpdir -v $base/usr/src/etc /mnt/etc || exit # Install a fresh /etc
chown -R 0:0 /mnt/etc # Patch up owner and mode
chmod 600 /mnt/etc/shadow
# Change /etc/fstab.
echo >/mnt/etc/fstab "\
# Poor man's File System Table.
root=unknown
usr=unknown"
# How to install?
echo >/mnt/etc/issue "\
Login as root and run 'setup' to install Minix."
umount $rootdev || exit
test "$std" && umount $root 2>/dev/null
installboot -d $rootdev $base/usr/mdec/bootblock boot >/dev/null
# Partition the root floppy whether necessary or not. (Two images can be
# concatenated, or a combined image can be split later.)
partition -mf $rootdev 0 81:960 0:0 81:1440 81:480 >/dev/null || exit
if [ "$std" ]
then
if [ "$single" ]
then
repartition $rootdev >/dev/null
usrdev=${rootdev}p2
else
echo -n "Insert the usr diskette in drive $drive and hit RETURN"
read ret
usrdev=$rootdev
fi
fi
mkfs $v1 -i 96 $usrdev 720 || exit
mount $usrdev /mnt || exit
install -d -o 0 -g 0 -m 755 /mnt || exit
(cd $base/usr && exec tar cfD - $usrlist) | (cd /mnt && exec tar xvfp -) || exit
umount $usrdev || exit
# Put a "boot the other drive" bootblock on the /usr floppy.
installboot -m $usrdev /usr/mdec/masterboot >/dev/null
# We're done for Minix-vmd here, it has its own ideas on how to package /usr.
test "$std" || exit 0
# Guess the size of /usr in compressed form. Assume compression down to 60%
# of the original size. Use "disk megabytes" of 1000*1024 for a safe guess.
set -$- `df | grep "^$usr"`
size=`expr \\( $4 \\* 6 / 10 + 999 \\) / 1000`
echo -n "
You now need enough diskettes to hold /usr in compressed form, close to
$size Mb total. "
size=
while [ -z "$size" ]
do
if [ "$single" ]; then defsize=1440; else defsize=720; fi
echo -n "What is the size of the diskettes? [$defsize] "; read size
case $size in
'') size=$defsize
;;
360|720|1200|1440)
;;
*) echo "Sorry, I don't believe \"$size\", try again." >&2
size=
esac
done
drive=
while [ -z "$drive" ]
do
echo -n "What floppy drive to use? [0] "; read drive
case $drive in
'') drive=0
;;
[01])
;;
*) echo "It must be 0 or 1, not \"$drive\"."
drive=
esac
done
echo "
Enter the floppies in drive $drive when asked to. Mark them with the volume
numbers!
"
sleep 2
if [ `arch` = i86 ]; then bits=13; else bits=16; fi
>/tmp/DONE
cd /usr && tar cvf - . /tmp/DONE \
| compress -b$bits | vol -w $size /dev/fd$drive &&
echo Done.