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# encode the right CD kernel parameteres, for every project
default_kernel_params() {
case $PROJECT in
ubuntu|edubuntu|ubuntustudio|ubuntu-budgie|kubuntu|lubuntu|ubuntu-unity|ubuntucinnamon|xubuntu|ubuntu-mate)
KERNEL_PARAMS="${KERNEL_PARAMS:+$KERNEL_PARAMS } --- quiet splash"
;;
ubuntukylin)
KERNEL_PARAMS="${KERNEL_PARAMS:+$KERNEL_PARAMS }file=/cdrom/preseed/ubuntu.seed locale=zh_CN keyboard-configuration/layoutcode?=cn quiet splash --- "
;;
ubuntu-server)
KERNEL_PARAMS="${KERNEL_PARAMS:+$KERNEL_PARAMS } ---"
;;
esac
}
HUMANPROJECT="$(echo "$CAPPROJECT" | sed 's/-/ /g')"
# download and extract a package
download_and_extract_package() {
local package_name=$1
local target_dir=$2
mkdir -p $target_dir
$BASEDIR/tools/apt-selection download $package_name
dpkg --fsys-tarfile $package_name*.deb | tar xf - -C $target_dir
}
# copy common files for GRUB (e.g. unicode font) to boot tree
copy_grub_common_files_to_boot_tree() {
local grub_dir=$1
local boot_tree=$2
mkdir -p $boot_tree/boot/grub/fonts
cp $grub_dir/usr/share/grub/unicode.pf2 $boot_tree/boot/grub/fonts/unicode.pf2
}
# copy signed shim and GRUB to boot tree
# NOTE: we are using the non-NX shim here for now, in future the default should be updated here
copy_signed_shim_grub_to_boot_tree() {
local shim_dir=$1
local grub_dir=$2
local efi_suffix=$3
local grub_target=$4
local boot_tree=$5
mkdir -p $boot_tree/EFI/boot
cp $shim_dir/usr/lib/shim/shim$efi_suffix.efi.signed.latest $boot_tree/EFI/boot/boot$efi_suffix.efi
cp $shim_dir/usr/lib/shim/mm$efi_suffix.efi $boot_tree/EFI/boot/mm$efi_suffix.efi
cp $grub_dir/usr/lib/grub/$grub_target-efi-signed/gcd$efi_suffix.efi.signed $boot_tree/EFI/boot/grub$efi_suffix.efi
mkdir -p $boot_tree/boot/grub/$grub_target-efi
cp -r $grub_dir/usr/lib/grub/$grub_target-efi/*.mod $boot_tree/boot/grub/$grub_target-efi
cp -r $grub_dir/usr/lib/grub/$grub_target-efi/*.lst $boot_tree/boot/grub/$grub_target-efi
}
# copy unsigned monolithic GRUB to boot tree
copy_unsigned_monolithic_grub_to_boot_tree() {
local grub_dir=$1
local efi_suffix=$2
local grub_target=$3
local boot_tree=$4
mkdir -p $boot_tree/EFI/boot
cp $grub_dir/usr/lib/grub/$grub_target-efi/monolithic/gcd$efi_suffix.efi $boot_tree/EFI/boot/boot$efi_suffix.efi
mkdir -p $boot_tree/boot/grub/$grub_target-efi
cp -r $grub_dir/usr/lib/grub/$grub_target-efi/*.mod $boot_tree/boot/grub/$grub_target-efi
cp -r $grub_dir/usr/lib/grub/$grub_target-efi/*.lst $boot_tree/boot/grub/$grub_target-efi
}
# create an ESP image for insertion into the El-Torito catalog
# NOTE: this needs dosfstools and mtools installed
create_eltorito_esp_image() {
local boot_tree=$1
local target_file=$2
mkfs.msdos -n ESP -C -v $target_file \
$(( $(du -s --apparent-size --block-size=1024 $boot_tree/EFI/ | cut -f 1 ) + 1024))
mcopy -s -i $target_file $boot_tree/EFI ::/.;
}
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