qubes-installer-qubes-os/anaconda/scripts/mk-images.x86

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#
# mk-images.x86
#
# Copyright (C) 2007 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
SYSLINUX=$IMGPATH/usr/share/syslinux/syslinux-nomtools
CDLABEL=$PRODUCT
if [ ! -f $SYSLINUX ]; then
echo "Warning: nomtools syslinux doesn't exist"
SYSLINUX=$IMGPATH/usr/bin/syslinux
if [ ! -f $SYSLINUX ]; then
echo "$SYSLINUX doesn't exist"
exit 1
fi
fi
# prepare a directory with the kernel, initrd, and various message files
# used to populate a boot image
prepareBootTree() {
(cd $BOOTDISKDIR; find . -maxdepth 1 ! -name "*.msg" ! -type d | cpio --quiet -p $MBD_BOOTTREE)
ln $MBD_FSIMAGE $MBD_BOOTTREE/initrd.img
cp $KERNELROOT/boot/vmlinuz-* $MBD_BOOTTREE/vmlinuz
cp $KERNELROOT/boot/xen-[0-9]* $MBD_BOOTTREE/xen.gz
if [ -f $IMGPATH/usr/lib/anaconda-runtime/syslinux-vesa-splash.jpg ]; then
cp $IMGPATH/usr/lib/anaconda-runtime/syslinux-vesa-splash.jpg $MBD_BOOTTREE/splash.jpg
cp $IMGPATH/usr/share/syslinux/vesamenu.c32 $MBD_BOOTTREE/vesamenu.c32
sed -i s'/default linux/default vesamenu.c32/g' $MBD_BOOTTREE/syslinux.cfg
sed -i 's/prompt 1/#prompt 1/g' $MBD_BOOTTREE/syslinux.cfg
elif [ -x $IMGPATH/usr/lib/anaconda-runtime/splashtolss.sh ]; then
$IMGPATH/usr/lib/anaconda-runtime/splashtolss.sh $BOOTDISKDIR/syslinux-splash.png $BOOTDISKDIR/splash.lss
if [ $? != 0 ]; then
echo $0: Failed to create splash.lss
exit 1
fi
cp $BOOTDISKDIR/splash.lss $MBD_BOOTTREE/splash.lss
elif [ -f $IMGPATH/usr/lib/anaconda-runtime/splash.lss ]; then
cp $IMGPATH/usr/lib/anaconda-runtime/splash.lss $MBD_BOOTTREE/splash.lss
fi
rm -f $MBD_BOOTTREE/syslinux-splash.png
sed -i "s/@PRODUCT@/$PRODUCT/g" $MBD_BOOTTREE/syslinux.cfg
sed -i "s/@VERSION@/$VERSION/g" $MBD_BOOTTREE/syslinux.cfg
rm -f $MBD_BOOTTREE/memtest*
for file in $BOOTDISKDIR/*.msg; do
filename=`basename $file`
sed -e "s/@VERSION@/$VERSION/g" $file > $MBD_BOOTTREE/$filename
done
if [ $? != 0 ]; then
echo $0: Failed to copy messages from $BOOTDISKDIR to $MBD_BOOTTREE.
umount $MBD_BOOTTREE
rm -rf $MBD_BOOTTREE $MBD_TMPIMAGE
exit 1
fi
}
makeBootImages() {
local initrd="initrd.img"
local kernelimage="vmlinuz"
local xenimage="xen.gz"
echo "Building $initrd"
makeinitrd --initrdto $TOPDESTPATH/images/pxeboot/$initrd \
--initrdsize 8192 \
--loaderbin loader \
--modules "$INITRDMODS"
[ $? = 0 ] || exit 1
if [ -f $IMGPATH/usr/share/syslinux/isolinux.bin ]; then
echo "Building isolinux directory"
MBD_BOOTTREE=$TOPDESTPATH/isolinux
MBD_FSIMAGE=$TOPDESTPATH/images/pxeboot/initrd.img
mkdir $MBD_BOOTTREE
cp $IMGPATH/usr/share/syslinux/isolinux.bin $MBD_BOOTTREE/isolinux.bin
cp $IMGPATH/usr/share/syslinux/mboot.c32 $MBD_BOOTTREE/mboot.c32
prepareBootTree
# isolinux needs the config file to be isolinux.cfg
mv $MBD_BOOTTREE/syslinux.cfg $MBD_BOOTTREE/isolinux.cfg
# set up the label for finding stage2 with a hybrid iso
# insert XEN boot options
sed -i 's/kernel vmlinuz/kernel mboot.c32/' $MBD_BOOTTREE/isolinux.cfg
sed -i "s/append initrd=[^ ]*\(.*\)/append $xenimage --- $kernelimage stage2=hd:LABEL=\"$CDLABEL\"\1 --- $initrd/" $MBD_BOOTTREE/isolinux.cfg
# copy in memtest if present
if [ -f $IMGPATH/usr/lib/anaconda-runtime/boot/memtest* ]; then
cp $IMGPATH/usr/lib/anaconda-runtime/boot/memtest* $MBD_BOOTTREE/memtest
echo -e "label memtest86\n menu label ^Memory test\n kernel memtest\n append -\n" >> $MBD_BOOTTREE/isolinux.cfg
fi
else
echo "No isolinux binaries. Skipping isolinux creation"
fi
if [ -n "$BOOTISO" ]; then echo "boot.iso = images/$BOOTISO" >> $TOPDESTPATH/.treeinfo ; fi
}
doPostImages() {
if [ -n "$BOOTISO" ]; then
EFIARGS=""
EFIGRAFT=""
if [ -f $TOPDESTPATH/images/efiboot.img ]; then
echo "Found efiboot.img, making an EFI-capable boot.iso"
EFIARGS="-eltorito-alt-boot -e images/efiboot.img -no-emul-boot"
EFIGRAFT="EFI/BOOT=$TOPDESTPATH/EFI/BOOT"
else
echo "No efiboot.img found, making BIOS-only boot.iso"
fi
BIOSARGS="-b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table"
mkisocmd="mkisofs -v -o $TOPDESTPATH/images/$BOOTISO $BIOSARGS $EFIARGS -R -J -V '$CDLABEL' -T -graft-points isolinux=$TOPDESTPATH/isolinux images=$TOPDESTPATH/images $EFIGRAFT"
echo $PWD:\$ $mkisocmd
eval $mkisocmd
if [ -x /usr/bin/isohybrid ]; then
isohybrid $TOPDESTPATH/images/$BOOTISO || echo "Unable to make hybrid boot.iso"
fi
implantisomd5 $TOPDESTPATH/images/$BOOTISO
fi
}