190 lines
4.4 KiB
Bash
Executable file
190 lines
4.4 KiB
Bash
Executable file
#!/bin/sh
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make_hdimage()
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{
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dd if=$TMPDISK of=usrimage bs=$BS count=$USRBLOCKS
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rootsize=`stat -size rootimage`
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usrsize=`stat -size usrimage`
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rootsects=`expr $rootsize / 512`
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usrsects=`expr $usrsize / 512`
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# installboot -m needs at least 1KB
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dd < /dev/zero >tmpimage count=2
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partition -fm tmpimage 2 81:$rootsects* 0:0 81:$usrsects
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installboot -m tmpimage /usr/mdec/masterboot
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dd < tmpimage > subpart count=1
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primsects=`expr 1 + $rootsects + $usrsects`
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cyl=`expr '(' $primsects ')' / 32 / 64 + 1`
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padsects=`expr $cyl \* 32 \* 64 - 1 - $primsects`
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{ dd < /dev/zero count=1
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cat subpart
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cat rootimage
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cat usrimage
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dd < /dev/zero count=$padsects
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} > hdimage
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partition -m hdimage 81:`expr $primsects + $padsects`*
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installboot -m hdimage /usr/mdec/masterboot
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}
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hdemu_root_changes()
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{
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$RELEASEDIR/usr/bin/installboot -d $RAM \
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$RELEASEDIR/usr/mdec/bootblock boot/boot
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echo \
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'label=BIOS
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bootcd=2
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disable=inet
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bios_remap_first=1
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ramimagedev=c0d7p0s0
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save' | $RELEASEDIR/usr/bin/edparams $RAM
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echo \
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'root=/dev/c0d7p0s0
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usr=/dev/c0d7p0s2
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usr_roflag="-r"' > $RELEASEDIR/etc/fstab
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}
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HDEMU=1
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COPYITEMS="usr/bin bin usr/lib"
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RELEASEDIR=/usr/r/release
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IMAGE=cdfdimage
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ROOTIMAGE=rootimage
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CDFILES=/usr/tmp/cdreleasefiles
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ISO=minix.iso
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ISOGZ=minix.iso.gz
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RAM=/dev/ram
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BS=4096
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USRMB=150
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USRBLOCKS="`expr $USRMB \* 1024 \* 1024 / $BS`"
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ROOTMB=2
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ROOTBLOCKS="`expr $ROOTMB \* 1024 \* 1024 / $BS`"
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HDEMU=0
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COPY=0
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while getopts "ch?" c
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do
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case "$c" in
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\?)
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echo "Usage: $0 [-c] [-h]" >&2
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exit 1
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;;
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h)
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HDEMU=1
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;;
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c)
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COPY=1
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;;
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esac
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done
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if [ "$COPY" -ne 1 ]
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then
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echo "Note: this script wants to do cvs operations, so it's necessary"
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echo "to have \$CVSROOT set and cvs login done."
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echo ""
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fi
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echo "Warning: I'm going to mkfs $RAM! It has to be at least $ROOTMB MB."
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echo ""
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echo "Temporary (sub)partition to use to make the /usr FS image? "
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echo "I need $USRMB MB. It will be mkfsed!"
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echo -n "Device: /dev/"
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read dev || exit 1
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TMPDISK=/dev/$dev
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if [ -b $TMPDISK ]
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then :
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else echo "$TMPDISK is not a block device.."
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exit 1
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fi
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umount $TMPDISK
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umount $RAM
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echo " * Cleanup old files"
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rm -rf $RELEASEDIR $ISO $IMAGE $ROOTIMAGE $ISOGZ $CDFILES
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mkdir -p $CDFILES || exit
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mkdir -p $RELEASEDIR
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echo " * Zeroing $RAM"
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dd if=/dev/zero of=$RAM bs=$BS count=$ROOTBLOCKS
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mkfs -B $BS -b $ROOTBLOCKS $RAM || exit
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echo " * mounting $RAM as $RELEASEDIR"
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mount $RAM $RELEASEDIR || exit
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mkdir -m 755 $RELEASEDIR/usr
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mkdir -m 1777 $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
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echo " * Mounting $TMPDISK as $RELEASEDIR/usr"
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mount $TMPDISK $RELEASEDIR/usr || exit
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mkdir -p $RELEASEDIR/tmp
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mkdir -p $RELEASEDIR/usr/tmp
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echo " * Transfering $COPYITEMS to $RELEASEDIR"
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( cd / && tar cf - $COPYITEMS ) | ( cd $RELEASEDIR && tar xf - ) || exit 1
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if [ "$COPY" -ne 1 ]
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then
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echo " * Doing new cvs export"
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( cd $RELEASEDIR/usr && mkdir src && cvs export -rHEAD src >/dev/null 2>&1 || exit 1 )
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else
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( cd .. && make clean )
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echo " * Transfering source to $RELEASEDIR"
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( cd /usr && tar cf - src ) | ( cd $RELEASEDIR/usr && tar xf - )
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fi
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chown -R bin $RELEASEDIR/usr/src
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find $RELEASEDIR/usr/src -type d | xargs chmod 755
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find $RELEASEDIR/usr/src -type f | xargs chmod 644
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# Bug tracking system not for on cd
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rm -rf $RELEASEDIR/usr/src/doc/bugs
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# No GNU core utils
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rm -rf $RELEASEDIR/usr/src/contrib/gnu/coreutils*
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# Make sure the CD knows it's a CD
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date >$RELEASEDIR/CD
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echo " * Chroot build"
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chroot $RELEASEDIR '/bin/sh -x /usr/src/tools/chrootmake.sh' || exit 1
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echo " * Chroot build done"
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# The build process leaves some file in src as root.
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chown -R bin $RELEASEDIR/usr/src
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cp issue.install $RELEASEDIR/etc/issue
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if [ "$HDEMU" -ne 0 ]; then hdemu_root_changes; fi
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echo "Temporary filesystems still mounted. Make changes, or press RETURN"
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echo -n "to continue making the image.."
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read xyzzy
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umount $TMPDISK || exit
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umount $RAM || exit
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dd if=$RAM of=$ROOTIMAGE bs=$BS count=$ROOTBLOCKS
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(cd ../boot && make)
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make image || exit 1
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sh mkboot cdfdboot
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cp $IMAGE $CDFILES/bootflop.img
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cp release/cd/* $CDFILES
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h_opt=
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bootimage=$IMAGE
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if [ "$HDEMU" -ne 0 ]; then
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make_hdimage
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h_opt='-h'
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bootimage=hdimage
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fi
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writeisofs -l MINIX -b $bootimage $h_opt $CDFILES $ISO || exit 1
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if [ "$HDEMU" -eq 0 ]
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then
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echo "Appending Minix root and usr filesystem"
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( cat $ISO $ROOTIMAGE ; dd if=$TMPDISK bs=$BS count=$USRBLOCKS ) |
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gzip -9 >$ISOGZ || exit 1
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else
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gzip -9 $ISO
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fi
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ls -al $ISOGZ
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