minix/tools/release.sh

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#!/bin/sh
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 ')' / 32 / 64 + 1`
padsects=`expr $cyl \* 32 \* 64 - 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
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COPYITEMS="usr/bin bin usr/lib"
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RELEASEDIR=/usr/r/release
IMAGE=cdfdimage
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ROOTIMAGE=rootimage
CDFILES=/usr/tmp/cdreleasefiles
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ISO=minix.iso
ISOGZ=minix.iso.gz
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RAM=/dev/ram
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BS=4096
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USRMB=300
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USRBLOCKS="`expr $USRMB \* 1024 \* 1024 / $BS`"
ROOTMB=2
ROOTBLOCKS="`expr $ROOTMB \* 1024 \* 1024 / $BS`"
HDEMU=0
COPY=0
ALL=0
while getopts "cha?" c
do
case "$c" in
\?)
echo "Usage: $0 [-c] [-h]" >&2
exit 1
;;
h)
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echo " * Making HD image"
HDEMU=1
;;
c)
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echo " * Copying, not CVS"
COPY=1
;;
a)
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echo " * Including contrib"
ALL=1
;;
esac
done
if [ "$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
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echo "Warning: I'm going to mkfs $RAM! It has to be at least $ROOTMB MB."
echo ""
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echo "Temporary (sub)partition to use to make the /usr FS image? "
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echo "I need $USRMB MB. It will be mkfsed!"
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echo -n "Device: /dev/"
read dev || exit 1
TMPDISK=/dev/$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
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umount $TMPDISK
umount $TMPDISK2
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umount $RAM
echo " * Cleanup old files"
rm -rf $RELEASEDIR $ISO $IMAGE $ROOTIMAGE $ISOGZ $CDFILES
mkdir -p $CDFILES || exit
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mkdir -p $RELEASEDIR
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echo " * Zeroing $RAM"
dd if=/dev/zero of=$RAM bs=$BS count=$ROOTBLOCKS
mkfs -B $BS -b $ROOTBLOCKS $RAM || exit
mkfs $TMPDISK2 || exit
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echo " * mounting $RAM as $RELEASEDIR"
mount $RAM $RELEASEDIR || exit
mkdir -m 755 $RELEASEDIR/usr
mkdir -m 1777 $RELEASEDIR/tmp
mount $TMPDISK2 $RELEASEDIR/tmp
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echo " * Zeroing $TMPDISK"
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dd if=/dev/zero of=$TMPDISK bs=$BS count=$USRBLOCKS
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mkfs -B $BS -b $USRBLOCKS $TMPDISK || exit
echo " * Mounting $TMPDISK as $RELEASEDIR/usr"
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mount $TMPDISK $RELEASEDIR/usr || exit
mkdir -p $RELEASEDIR/tmp
mkdir -p $RELEASEDIR/usr/tmp
echo " * Transfering $COPYITEMS to $RELEASEDIR"
( cd / && tar cf - $COPYITEMS ) | ( cd $RELEASEDIR && tar xf - ) || exit 1
if [ "$COPY" -ne 1 ]
then
echo " * Doing new cvs export"
rm -rf src
cvs export -rHEAD src >/dev/null || exit 1
srcdir=src
if [ "$ALL" = 0 ]
then
# No contrib stuff
rm -rf src/contrib
fi
else
( cd .. && make clean )
srcdir=/usr/src
fi
echo " * Transfering source to $RELEASEDIR"
( cd $srcdir && tar cf - . ) | ( cd $RELEASEDIR/usr && mkdir src && cd src && tar xf - )
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if [ "$ALL" = 0 ]
then echo " * Removing temporary cvs source tree"
rm -rf src
fi
echo " * Fixups for owners and modes of dirs and files"
chown -R bin $RELEASEDIR/usr/src
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find $RELEASEDIR/usr/src -type d | xargs chmod 755
find $RELEASEDIR/usr/src -type f | xargs chmod 644
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# Bug tracking system not for on cd
rm -rf $RELEASEDIR/usr/src/doc/bugs
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# Make sure the CD knows it's a CD
date >$RELEASEDIR/CD
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echo " * Chroot build"
chroot $RELEASEDIR '/bin/sh -x /usr/src/tools/chrootmake.sh' || exit 1
echo " * Chroot build done"
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# 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
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echo "Temporary filesystems still mounted. Make changes, or press RETURN"
echo -n "to continue making the image.."
read xyzzy
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umount $TMPDISK || exit
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umount $TMPDISK2 || exit
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umount $RAM || exit
(cd ../boot && make)
make image || exit 1
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cp image image_big
make clean
make image_small || exit 1
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dd if=$RAM of=$ROOTIMAGE bs=$BS count=$ROOTBLOCKS
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# Prepare image and image_small for cdfdboot
cp image_big image
sh mkboot cdfdboot
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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"
( cat $ISO $ROOTIMAGE ; dd if=$TMPDISK bs=$BS count=$USRBLOCKS ) |
gzip -9 >$ISOGZ || exit 1
else
gzip -9 $ISO
fi
ls -al $ISOGZ