minix/tools/release.sh

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#!/bin/sh
secs=`expr 32 '*' 64`
make_hdimage()
{
dd if=$TMPDISK of=usrimage bs=$BS count=$USRBLOCKS
rootsize=`stat -size rootimage`
usrsize=`stat -size usrimage`
rootsects=`expr $rootsize / 512`
usrsects=`expr $usrsize / 512`
# installboot -m needs at least 1KB
dd < /dev/zero >tmpimage count=2
partition -fm tmpimage 2 81:$rootsects* 0:0 81:$usrsects
installboot -m tmpimage /usr/mdec/masterboot
dd < tmpimage > subpart count=1
primsects=`expr 1 + $rootsects + $usrsects`
cyl=`expr '(' $primsects ')' / $secs + 1`
padsects=`expr $cyl \* $secs - 1 - $primsects`
{ dd < /dev/zero count=1
cat subpart
cat rootimage
cat usrimage
dd < /dev/zero count=$padsects
} > hdimage
partition -m hdimage 81:`expr $primsects + $padsects`*
installboot -m hdimage /usr/mdec/masterboot
}
hdemu_root_changes()
{
$RELEASEDIR/usr/bin/installboot -d $RAM \
$RELEASEDIR/usr/mdec/bootblock boot/boot
echo \
'label=BIOS
bootcd=2
disable=inet
bios_remap_first=1
ramimagedev=c0d7p0s0
save' | $RELEASEDIR/usr/bin/edparams $RAM
echo \
'root=/dev/c0d7p0s0
usr=/dev/c0d7p0s2
usr_roflag="-r"' > $RELEASEDIR/etc/fstab
}
HDEMU=1
COPYITEMS="usr/bin bin usr/lib usr/gnu"
RELEASEDIR=/usr/r
IMAGE=cdfdimage
ROOTIMAGE=rootimage
CDFILES=/usr/tmp/cdreleasefiles
sh tell_config OS_RELEASE . OS_VERSION >/tmp/rel.$$
version_pretty=`sed 's/[" ]//g;/^$/d' </tmp/rel.$$`
version=`sed 's/[" ]//g;/^$/d' </tmp/rel.$$ | tr . _`
ISO=minix${version}_`date +%Y%m%d-%H%M%S`
RAM=/dev/ram
BS=4096
HDEMU=0
COPY=0
CVSTAG=HEAD
while getopts "ch?" c
do
case "$c" in
\?)
echo "Usage: $0 [-c] [-h] [-r <tag>]" >&2
exit 1
;;
h)
echo " * Making HD image"
ISO=${ISO}_bios
HDEMU=1
;;
c)
echo " * Copying, not CVS"
COPY=1
;;
r)
CVSTAG=$OPTARG
;;
esac
done
ISO=${ISO}.iso
ISOGZ=${ISO}.gz
echo "Making $ISOGZ"
USRMB=600
USRBLOCKS="`expr $USRMB \* 1024 \* 1024 / $BS`"
USRSECTS="`expr $USRMB \* 1024 \* 2`"
ROOTKB=1400
ROOTSECTS="`expr $ROOTKB \* 2`"
ROOTBLOCKS="`expr $ROOTKB \* 1024 / $BS`"
if [ "$COPY" -ne 1 ]
then
echo "Note: this script wants to do cvs operations, so it's necessary"
echo "to have \$CVSROOT set and cvs login done."
echo ""
fi
echo "Warning: I'm going to mkfs $RAM! It has to be at least $ROOTKB KB."
echo ""
echo "Temporary (sub)partition to use to make the /usr FS image? "
echo "I need $USRMB MB. It will be mkfsed!"
echo -n "Device: /dev/"
read dev || exit 1
TMPDISK=/dev/$dev
if [ -b $TMPDISK ]
then :
else echo "$TMPDISK is not a block device.."
exit 1
fi
echo "Temporary (sub)partition to use for /tmp? "
echo "It will be mkfsed!"
echo -n "Device: /dev/"
read dev || exit 1
TMPDISK2=/dev/$dev
if [ -b $TMPDISK2 ]
then :
else echo "$TMPDISK2 is not a block device.."
exit 1
fi
umount $TMPDISK
umount $TMPDISK2
umount $RAM
echo " * Cleanup old files"
rm -rf $RELEASEDIR $ISO $IMAGE $ROOTIMAGE $ISOGZ $CDFILES
mkdir -p $CDFILES || exit
mkdir -p $RELEASEDIR
echo " * Zeroing $RAM"
dd if=/dev/zero of=$RAM bs=$BS count=$ROOTBLOCKS
mkfs -B $BS -b $ROOTBLOCKS $RAM || exit
mkfs $TMPDISK2 || exit
echo " * mounting $RAM as $RELEASEDIR"
mount $RAM $RELEASEDIR || exit
mkdir -m 755 $RELEASEDIR/usr
mkdir -m 1777 $RELEASEDIR/tmp
mount $TMPDISK2 $RELEASEDIR/tmp
echo " * Zeroing $TMPDISK"
dd if=/dev/zero of=$TMPDISK bs=$BS count=$USRBLOCKS
mkfs -B $BS -b $USRBLOCKS $TMPDISK || exit
echo " * Mounting $TMPDISK as $RELEASEDIR/usr"
mount $TMPDISK $RELEASEDIR/usr || exit
mkdir -p $RELEASEDIR/tmp
mkdir -p $RELEASEDIR/usr/tmp
echo " * Transfering $COPYITEMS to $RELEASEDIR"
( cd / && tar cf - $COPYITEMS ) | ( cd $RELEASEDIR && tar xf - ) || exit 1
# Make sure compilers and libraries are bin-owned
chown -R bin $RELEASEDIR/usr/lib
chmod -R u+w $RELEASEDIR/usr/lib
if [ "$COPY" -ne 1 ]
then
echo " * Doing new cvs export"
( cd $RELEASEDIR/usr && mkdir src && cvs export -r$CVSTAG src )
else
( cd .. && make depend && make clean )
srcdir=/usr/src
( cd $srcdir && tar cf - . ) | ( cd $RELEASEDIR/usr && mkdir src && cd src && tar xf - )
fi
echo " * Fixups for owners and modes of dirs and files"
chown -R bin $RELEASEDIR/usr/src $RELEASEDIR/usr/gnu
chmod -R u+w $RELEASEDIR/usr/src $RELEASEDIR/usr/gnu
find $RELEASEDIR/usr/src -type d | xargs chmod 755
find $RELEASEDIR/usr/src -type f | xargs chmod 644
find $RELEASEDIR/usr/src -name configure | xargs chmod 755
find $RELEASEDIR/usr/src/commands -name build | xargs chmod 755
# Bug tracking system not for on cd
rm -rf $RELEASEDIR/usr/src/doc/bugs
# Make sure the CD knows it's a CD
date >$RELEASEDIR/CD
echo " * Chroot build"
chroot $RELEASEDIR "/bin/sh -x /usr/src/tools/chrootmake.sh" || exit 1
echo " * Chroot build done"
# The build process leaves some file in src as root.
chown -R bin $RELEASEDIR/usr/src*
cp issue.install $RELEASEDIR/etc/issue
if [ "$HDEMU" -ne 0 ]; then hdemu_root_changes; fi
echo "Temporary filesystems still mounted. Make changes, or press RETURN"
echo -n "to continue making the image.."
read xyzzy
echo $version_pretty >$RELEASEDIR/etc/version
echo " * Counting files"
df $TMPDISK | tail -1 | awk '{ print $4 }' >$RELEASEDIR/.usrkb
du -s $RELEASEDIR/usr/src.* | awk '{ t += $1 } END { print t }' >$RELEASEDIR/.extrasrckb
( for d in $RELEASEDIR/usr/src.*; do find $d; done) | wc -l >$RELEASEDIR/.extrasrcfiles
find $RELEASEDIR/usr | wc -l >$RELEASEDIR/.usrfiles
find $RELEASEDIR -xdev | wc -l >$RELEASEDIR/.rootfiles
umount $TMPDISK || exit
umount $TMPDISK2 || exit
umount $RAM || exit
(cd ../boot && make)
(cd .. && make depend)
make clean
make image || exit 1
cp image image_big
make clean
make image_small || exit 1
dd if=$RAM of=$ROOTIMAGE bs=$BS count=$ROOTBLOCKS
# Prepare image and image_small for cdfdboot
cp image_big image
sh mkboot cdfdboot
cp $IMAGE $CDFILES/bootflop.img
cp release/cd/* $CDFILES
h_opt=
bootimage=$IMAGE
if [ "$HDEMU" -ne 0 ]; then
make_hdimage
h_opt='-h'
bootimage=hdimage
fi
writeisofs -l MINIX -b $bootimage $h_opt $CDFILES $ISO || exit 1
if [ "$HDEMU" -eq 0 ]
then
echo "Appending Minix root and usr filesystem"
# Pad ISO out to cylinder boundary
isobytes=`stat -size $ISO`
isosects=`expr $isobytes / 512`
isopad=`expr $secs - '(' $isosects % $secs ')'`
dd if=/dev/zero count=$isopad >>$ISO
# number of sectors
isosects=`expr $isosects + $isopad`
( cat $ISO $ROOTIMAGE ; dd if=$TMPDISK bs=$BS count=$USRBLOCKS ) >m
mv m $ISO
# Make CD partition table
installboot -m $ISO /usr/mdec/masterboot
# Make sure there is no hole..! Otherwise the ISO format is
# unreadable.
partition -m $ISO 0 81:$isosects 81:$ROOTSECTS 81:$USRSECTS
fi
echo " * gzipping $ISO"
gzip -9 $ISO
ls -al $ISOGZ