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debian-cd-clone/tools/boot/bookworm/boot-x86

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# This script gets sourced from boot-i386 and boot-amd64.
#
# Do install stuff for x86, including making bootable CDs
# Works with debian-installer
#
# $1 is the CD number
# $2 is the temporary CD build dir
. $BASEDIR/tools/boot/$DI_CODENAME/common.sh
. $BASEDIR/tools/boot/$DI_CODENAME/x86-desktop.sh
set -e
#set -x
# Workaround for #823881:
export MTOOLS_SKIP_CHECK=1
# Have we been told to use just one boot method? If none listed,
# assume all are desired. Order also matters. Possible values are
# "BIOS", "EFI" and "BIOS EFI". We'll also accept "EFI BIOS" for
# completeness, but we will switch the order.
if [ "$BOOT_METHODS"x = ""x ] \
|| [ "$BOOT_METHODS"x = "BIOS EFI"x ] \
|| [ "$BOOT_METHODS"x = "EFI BIOS"x ] ; then
BOOT_BIOS=1
BOOT_EFI=2
elif [ "$BOOT_METHODS"x = "BIOS"x ] ; then
BOOT_BIOS=1
BOOT_EFI=0
elif [ "$BOOT_METHODS"x = "EFI"x ] ; then
BOOT_EFI=1
BOOT_BIOS=0
else
echo "ERROR: Unrecognized boot method choice $BOOT_METHODS"
exit 1
fi
# amd64 builds will also include 32-bit UEFI files by default, to
# allow for booting on weird machines with 64-bit CPUs but 32-bit
# firmware like Baytrail or some models of Apple iMac. Set
# DISABLE_UEFI_32=1 in your config to disable this.
N=$1
CDDIR=$2
BOOTDIR=
if [ "$DI_WWW_HOME" = "default" ]; then
# Tempting as it might be to merge these two definitions using $ARCH,
# do *not* do that - these defs are parsed out by other scripts that
# won't cope with that
if [ "$ARCH" = amd64 ]; then
DI_WWW_HOME="https://d-i.debian.org/daily-images/amd64/daily"
else
DI_WWW_HOME="https://d-i.debian.org/daily-images/i386/daily"
fi
try_di_image_cache
else
DI_WWW_HOME=$(echo $DI_WWW_HOME | sed "s,%ARCH%,$ARCH,")
fi
DI_WWW_HOME_i386=$(echo $DI_WWW_HOME | sed 's/amd64/i386/g')
DI_WWW_HOME_amd64=$(echo $DI_WWW_HOME | sed 's/i386/amd64/g')
case "$MKISOFS" in
*xorriso*)
XORRISO_VER=$(xorriso_version)
;;
*)
echo "ERROR: debian-cd now depends on xorriso for making x86 bootable CDs."
exit 1;
;;
esac
cd $CDDIR/..
# This script is called with $1 (now $N) as the CD to make bootable.
# Exit if this is not a boot disk
if [ $N != 1 ] ; then exit 0; fi
INSTALLDIR_amd64="install.amd"
INSTALLDIR_i386="install.386"
if [ "$ARCH" = amd64 ]; then
INSTALLDIR="$INSTALLDIR_amd64"
else
INSTALLDIR="$INSTALLDIR_i386"
fi
if [ $ARCH = amd64 ]; then
BOOT_IMAGES="cdrom/initrd.gz cdrom/vmlinuz cdrom/cd_info_amd64 "
if [ "$DISABLE_UEFI_32"x = "1"x ]; then
echo " NOT retrieving i386 EFI files"
else
echo " Retrieving i386 EFI files also on amd64 build"
BOOT_IMAGES="$BOOT_IMAGES cdrom/cd_info_i386"
fi
else
BOOT_IMAGES="cdrom/initrd.gz cdrom/vmlinuz cdrom/cd_info_i386"
fi
# Download boot images.
for image in $BOOT_IMAGES; do
if [ ! -e "$image" ]; then
dir=$(dirname $image)
mkdir -p $dir
case $image in
*cd_info_*)
THIS_ARCH=${image##cdrom/cd_info_}
image_in=cdrom/debian-cd_info.tar.gz
;;
*)
THIS_ARCH=$ARCH
image_in=$image
;;
esac
if [ -n "$LOCAL" -a -f "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$THIS_ARCH/current/images/$image_in" ]; then
cp "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$THIS_ARCH/current/images/$image_in" "$image"
elif [ ! "$DI_WWW_HOME" ];then
if [ ! "$DI_DIR" ];then
DI_DIR="$MIRROR/dists/$DI_DIST/main/installer-%ARCH%/current/images"
fi
DI_DIR_i386=$(echo $DI_DIR | sed 's/%ARCH%/i386/g')
DI_DIR_amd64=$(echo $DI_DIR | sed 's/%ARCH%/amd64/g')
THIS_DI_DIR=DI_DIR_${THIS_ARCH}
cp "${!THIS_DI_DIR}/$image_in" "$image"
else
THIS_DI_WWW_HOME="DI_WWW_HOME_${THIS_ARCH}"
$WGET "${!THIS_DI_WWW_HOME}/$image_in" -O "$image"
fi
fi
done
# Images that are not really required or may be unavailable.
for image in $DISK_IMAGES $EXTRA_DISK_IMAGES; do
if [ ! -e "$image" ]; then
dir=$(dirname $image)
mkdir -p $dir
if [ -n "$LOCAL" -a -f "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$ARCH/current/images/$image" ]; then
cp "${LOCALDEBS:-$MIRROR}/dists/$DI_DIST/local/installer-$ARCH/current/images/$image" "$image"
elif [ ! "$DI_WWW_HOME" ];then
if [ ! "$DI_DIR" ];then
DI_DIR="$MIRROR/dists/$DI_DIST/main/installer-$ARCH/current/images"
fi
cp "$DI_DIR/$image" "$image" || true
else
$WGET "$DI_WWW_HOME/$image" -O "$image" || rm -f "$image"
fi
fi
done
# Only disk one gets the extra files installed
if [ "$N" = "1" ]; then
# populate the install directory as well
for disk in $DISK_IMAGES $EXTRA_DISK_IMAGES; do
if [ -e "$disk" ]; then
dir=$(dirname $disk)
mkdir -p $CDDIR/$INSTALLDIR/$dir
cp -lf $disk $CDDIR/$INSTALLDIR/$dir
fi
done
fi
case "$DESKTOP" in
$UNSPEC_DESKTOP_DEFAULT)
# default from tasksel
DESKTOP=
;;
all)
# default from tasksel
DESKTOP=
;;
light)
DESKTOP=xfce
;;
esac
# desktop boot parameter gets set separately through DESKTOP variable
KERNEL_PARAMS="$(echo "$KERNEL_PARAMS" | sed -r "s/desktop=[^ ]* ?//")"
mkdir -p $CDDIR/$INSTALLDIR
cp -lf cdrom/vmlinuz $CDDIR/$INSTALLDIR/
cp -lf cdrom/initrd.gz $CDDIR/$INSTALLDIR/
# In case of a multi-arch CD the script will be called two times. The
# first time the isolinux dir gets set up for single arch; if it is
# called a second time the isolinux dir already exists and we know it
# will be multi-arch. We then throw away the first version and just
# configure things from scratch for multi-arch.
MULTIARCH=
if [ -e boot$N/isolinux/isolinux.cfg ]; then
MULTIARCH=1
rm -r boot$N/isolinux
fi
mkdir -p boot$N/isolinux
# Isolinux setup including config and help files comes from d-i.
cat cdrom/cd_info_$ARCH | (cd boot$N/isolinux/; tar zx)
mv boot$N/isolinux/grub boot$N/isolinux/grub-$ARCH
if [ $ARCH = amd64 ] && [ "$DISABLE_UEFI_32"x != "1"x ]; then
# Also extract i386 grub files, for Bay Trail etc.
echo " Extracting i386 EFI files also on amd64 build"
cat cdrom/cd_info_i386 | (cd boot$N/isolinux/; tar zx ./grub)
mv boot$N/isolinux/grub boot$N/isolinux/grub-i386
fi
# Common mkisofs options when creating CDs
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-J -joliet-long"
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-cache-inodes"
# BIOS-boot specific stuff. Even when we're *not* doing BIOS boot, we
# still create all the isolinux config files as they're parsed and
# used later. We just don't grab all the syslinux files, then make
# sure that we *don't* set up BIOS boot on the xorriso command line.
if [ "$BOOT_BIOS" = 1 ] ; then
echo " Adding BIOS boot code for $ARCH on CD$N"
mkdir -p $CDDIR/../syslinux
SYSLINUXDEB=$(find_pkg_file syslinux)
if [ -z "$SYSLINUXDEB" ]; then
echo "ERROR: syslinux package is required" >&2
exit 1
fi
(dpkg --fsys-tarfile "$MIRROR/$SYSLINUXDEB" | \
tar xf - -C $CDDIR/../syslinux ./usr/lib)
if [ -n "$ARCHIVE_EXTRACTED_SOURCES" ]; then
echo $SYSLINUXDEB >> $CDDIR/../$N.pkgs_extracted
find_pkg_file syslinux source >> $CDDIR/../$N.pkgs_extracted
fi
ISOLINUXDEB=$(find_pkg_file isolinux)
if [ -z "$ISOLINUXDEB" ]; then
echo "ERROR: isolinux package is required" >&2
exit 1
fi
(dpkg --fsys-tarfile "$MIRROR/$ISOLINUXDEB" | \
tar xf - -C $CDDIR/../syslinux ./usr/lib)
if [ -n "$ARCHIVE_EXTRACTED_SOURCES" ]; then
echo $ISOLINUXDEB >> $CDDIR/../$N.pkgs_extracted
find_pkg_file isolinux source >> $CDDIR/../$N.pkgs_extracted
fi
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-isohybrid-mbr syslinux/usr/lib/ISOLINUX/isohdpfx.bin"
cp -f $CDDIR/../syslinux/usr/lib/ISOLINUX/isolinux.bin boot$N/isolinux/
cp -f $CDDIR/../syslinux/usr/lib/syslinux/modules/bios/vesamenu.c32 boot$N/isolinux/
cp -f $CDDIR/../syslinux/usr/lib/syslinux/modules/bios/ldlinux.c32 boot$N/isolinux/
cp -f $CDDIR/../syslinux/usr/lib/syslinux/modules/bios/libcom32.c32 boot$N/isolinux/
cp -f $CDDIR/../syslinux/usr/lib/syslinux/modules/bios/libutil.c32 boot$N/isolinux/
if [ ! -z "$MULTIARCH" ]; then
# Mandatory for 64bits capability detection
if [ -f $CDDIR/../syslinux/usr/lib/syslinux/modules/bios/ifcpu64.c32 ] ; then
cp -f $CDDIR/../syslinux/usr/lib/syslinux/modules/bios/ifcpu64.c32 boot$N/isolinux/
else
cp -f $CDDIR/../syslinux/usr/lib/syslinux/ifcpu64.c32 boot$N/isolinux/
fi
fi
# If we don't have grub stuff from d-i, tell xorriso to add a
# partition offset for the isohybrid code
if [ ! -d boot$N/isolinux/grub-$ARCH ] || [ $BOOT_EFI = 0 ] ; then
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-partition_offset 16"
fi
# Add the normal options to make an ElTorito bootable CD/DVD using isolinux
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-b isolinux/isolinux.bin"
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-c isolinux/boot.cat"
bls=4 # Specify 4 for BIOS boot, don't calculate it
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-boot-load-size $bls"
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-boot-info-table"
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-no-emul-boot"
# We explicitly put the boot bits in boot$N (as opposed to CD$N)
# and list it first on the eventual mkisofs command line. That
# means they'll be placed nearer the front of the eventual image;
# some older BIOSes apparently have a limitation on what they'll
# boot here.
add_mkisofs_opt $CDDIR/../$N.mkisofs_dirs "boot$N"
else
echo " No BIOS boot code for $ARCH on CD$N"
fi
di_syslinux_ver="$(di_syslinux_version)"
case "$di_syslinux_ver" in
2.0)
: ;;
1.*)
echo "Error: syslinux config versions before 2.0 are not supported"
exit 1 ;;
*)
echo "Error: unrecognized syslinux config version '$di_syslinux_ver'"
exit 1 ;;
esac
if [ -e boot$N/isolinux/f3.txt.withgtk ]; then
extra_image gtk/vmlinuz "../vmlinuz"
extra_image gtk/initrd.gz "../initrd.gz"
mv boot$N/isolinux/f3.txt.withgtk boot$N/isolinux/f3.txt
mv boot$N/isolinux/f4.txt.withgtk boot$N/isolinux/f4.txt
if [ -e boot$N/isolinux/isolinux.cfg.withgtk ]; then
mv boot$N/isolinux/isolinux.cfg.withgtk boot$N/isolinux/isolinux.cfg
fi
if [ -e $CDDIR/tools/loadlin.exe ]; then
echo "\\tools\\loadlin.exe \\$INSTALLDIR\\vmlinuz initrd=initrd.gz vga=788" | todos > $CDDIR/$INSTALLDIR/gtk/install.bat
fi
fi
rm -f boot$N/isolinux/isolinux.cfg.with*
if variant_enabled "xen" ; then
extra_image xen/vmlinuz "../vmlinuz ../gtk/vmlinuz"
extra_image xen/initrd.gz "../initrd.gz ../gtk/initrd.gz"
extra_image xen/debian.cfg || extra_image xen/xm-debian.cfg
fi
if [ -z "$MULTIARCH" ]; then
# Set up isolinux dir for only the current arch
grep -lr '%install%' boot$N/isolinux/* | xargs -r sed -i "s|%install%|$INSTALLDIR|g"
# Remove the x86*.cfg files to avoid them being loaded on a disc
# that does not have both amd64 and i386 dirs.
find boot$N/isolinux/ -name "x86*.cfg" -delete
else
# Use the syslinux.cfg with architecture detection
mv boot$N/isolinux/x86syslinux.cfg boot$N/isolinux/isolinux.cfg
# Set up isolinux dir for multi-arch
grep -lr '%install[-x86]*%' boot$N/isolinux/* | \
xargs -r sed -i -e "s|%install%|$INSTALLDIR_amd64|g" \
-e "s|%install-x86%|$INSTALLDIR_i386|g"
for file in boot$N/isolinux/f3.txt* boot$N/isolinux/f4.txt*; do
sed -i "4 s/^$/(note: amd64 is default; prepend 'x86-' to use an i386 kernel instead)/" $file
done
if [ -e CD$N/win32-loader.ini ]; then
# Modify win32-loader.ini to also cover the "other" arch
if [ "$ARCH" = amd64 ]; then
sed -i -e "/^arch=/d
/^amd64\//p; s/^amd64/i386/; s/=$INSTALLDIR_amd64/=$INSTALLDIR_i386/g" \
CD$N/win32-loader.ini
else
sed -i -e "/^arch=/d
/^i386\//p; s/^i386/amd64/; s/=$INSTALLDIR_i386/=$INSTALLDIR_amd64/g" \
CD$N/win32-loader.ini
fi
fi
if [ "$BOOT_BIOS" = 1 ] ; then
# Add another ifcpu64.c32 launch to let the 'enter' in help menus work correctly
sed -i "/^include menu.cfg/ a\include instsel.cfg" \
boot$N/isolinux/prompt.cfg
cat >boot$N/isolinux/instsel.cfg <<EOF
default install-select
label install-select
kernel ifcpu64.c32
append installgui -- x86-installgui
EOF
fi
fi
if [ "$SPLASHPNG" ] ; then
cp $SPLASHPNG boot$N/isolinux/splash.png
fi
# used by Debian Edu
if [ "$LOGOPNG" ] ; then
# Add custom logo to the initrd.gz file, replacing old image
GTKINITRD=$CDDIR/$INSTALLDIR/gtk/initrd
GTKINITRDGZ=$GTKINITRD.gz
echo "info: Adding $LOGOPNG to $GTKINITRD"
INITRDDIR=$TDIR/initrd-$$
# Repack initrd with new image
mkdir -p $INITRDDIR
(
cd $INITRDDIR
# There may be multiple hardlinks to the initrd.gz, so
# explicitly break the links here
zcat $GTKINITRDGZ > $GTKINITRD
rm -f $GTKINITRDGZ
mkdir -p $INITRDDIR/usr/share/graphics
cp $LOGOPNG $INITRDDIR/usr/share/graphics/logo_debian.png
echo usr/share/graphics/logo_debian.png | \
cpio -oA -H newc -F $GTKINITRD
pigz -9nm $GTKINITRD
)
rm -rf $INITRDDIR
fi
# Include sound firmware in initrd so they can be loaded before espeakup starts
if [ -n "boot$N/isolinux/spk.cfg ]; then
install_firmwares_initrd "$CDDIR/$INSTALLDIR/initrd" "firmware-sof-signed"
elif [ -n "boot$N/isolinux/spkgtk.cfg ]; then
install_firmwares_initrd "$CDDIR/$INSTALLDIR/gtk/initrd" "firmware-sof-signed"
fi
sed -i "s|built on|built $BUILD_DATE; d-i|" boot$N/isolinux/f1.txt
if [ -n "$KERNEL_PARAMS" ]; then
# Substitute custom kernel params into the isolinux config file(s)
for file in boot$N/isolinux/*.cfg; do
case "$(basename $file)" in
instsel.cfg)
continue ;;
esac
sed -i "/^[[:space:]]\+append .*---/ s|append|append $KERNEL_PARAMS|" \
$file
done
fi
set_default_desktop
rm -rf cdrom
if [ -d boot$N/isolinux/grub-$ARCH ] && [ $BOOT_EFI -ne 0 ] ; then
# Move GRUB files to the right places
mkdir -p $CDDIR/EFI/boot
mkdir -p $CDDIR/boot/grub
for grub_arch in amd64 i386; do
SB=0
dir=boot$N/isolinux/grub-${grub_arch}
if [ ! -f $dir/efi.img ]; then
continue
fi
echo " Adding EFI boot code for $grub_arch on CD$N"
mcopy -n -s -i $dir/efi.img '::efi/*' $CDDIR/EFI
# Save space. if we have both files, that means we have shim
# *and* grub and we're doing secure boot. Don't copy all the
# grub modules into place in that case, as we're never going
# to use them anyway.
case $grub_arch in
amd64)
if [ -f $CDDIR/EFI/boot/bootx64.efi ] \
&& [ -f $CDDIR/EFI/boot/grubx64.efi ]; then
SB=1
fi;;
i386)
if [ -f $CDDIR/EFI/boot/bootia32.efi ] \
&& [ -f $CDDIR/EFI/boot/grubia32.efi ]; then
SB=1
fi;;
esac
cp -a $dir/*-efi $dir/*.pf2 $dir/*.cfg $CDDIR/boot/grub
if [ $SB = 1 ]; then
echo " Removing non-SB grub files and config for $grub_arch"
rm -f $CDDIR/boot/grub/*-efi/*.mod $CDDIR/boot/grub/*-efi/*.lst
# Let's not have errors from trying to insmod modules that
# aren't there...
sed -i '/^insmod/d' $CDDIR/boot/grub/*-efi/*.cfg
fi
done
rm -rf boot$N/isolinux/grub*
# If we're only doing EFI, copy the splash file from the BIOS boot dir
if [ $BOOT_EFI = 1 ] ; then
mkdir -p $CDDIR/isolinux
cp boot$N/isolinux/splash.png $CDDIR/isolinux
fi
# Create grub menu entries to match the isolinux ones
sed -i '/^menuentry/Q' $CDDIR/boot/grub/grub.cfg;
$BASEDIR/tools/boot/$DI_CODENAME/parse_isolinux \
boot$N/isolinux $CDDIR $BASEDIR/data/$DI_CODENAME/grub-theme.in "$DISKINFO_DISTRO" "$DEBIAN_KERNEL" "$DEBVERSION" \
>> $CDDIR/boot/grub/grub.cfg
cp $BASEDIR/data/$DI_CODENAME/hl*png $CDDIR/boot/grub/theme
NUM_ENTRIES=$(grep menuentry $CDDIR/boot/grub/grub.cfg | wc -l)
echo " CD$N/boot/grub/grub.cfg has $NUM_ENTRIES boot entries defined"
change_grub_cfg_uuid $CDDIR
# Stuff the EFI boot files into a FAT filesystem, making it as
# small as possible. We end up re-packing like this in case we're
# making a multi-arch image
# First, work out how many blocks we need
blocks=$(calculate_efi_image_size $CDDIR)
# Now make a new image to contain the files
rm -f $CDDIR/boot/grub/efi*.img
mkfs.msdos --invariant -v -i deb00001 -C "$CDDIR/boot/grub/efi.img" $blocks >/dev/null
# And copy them into place
mmd -i "$CDDIR/boot/grub/efi.img" ::efi
mcopy -o -s -i "$CDDIR/boot/grub/efi.img" $CDDIR/EFI/* \
"::efi"
if [ $BOOT_EFI = 2 ] ; then
# We're being added alongside (after) a BIOS boot record. Tell
# xorriso to create a (secondary) ElTorito boot record for the
# EFI bootloader. Otherwise, xorriso will create it as the
# primary.
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-eltorito-alt-boot"
fi
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-e boot/grub/efi.img -no-emul-boot"
add_mkisofs_opt $CDDIR/../$N.mkisofs_opts "-isohybrid-gpt-basdat -isohybrid-apm-hfsplus"
else
echo " No EFI boot code for $ARCH on CD$N"
fi
# th,th, thats all
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