256 lines
6.3 KiB
Plaintext
256 lines
6.3 KiB
Plaintext
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#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2016 Adrian Gibanel Lopez <adrian15sgd@gmail.com>
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##
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## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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## This is free software, and you are welcome to redistribute it
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## under certain conditions; see COPYING for details.
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set -e
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# Including common functions
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[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
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# Setting static variables
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DESCRIPTION="$(Echo 'prepares and installs Grub based EFI support into binary')"
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HELP=""
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USAGE="${PROGRAM} [--force]"
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Arguments "${@}"
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# Reading configuration files
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Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
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Set_defaults
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Check_Any_Bootloader_Role "grub-efi"
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Echo_message "Begin preparing Grub based EFI support..."
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# Requiring stage file
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Require_stagefile .build/config .build/bootstrap
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# Checking stage file
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Check_stagefile .build/binary_grub-efi
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# Checking lock file
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Check_lockfile .lock
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# Creating lock file
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Create_lockfile .lock
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# Check architecture
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Check_architectures amd64 i386
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Check_crossarchitectures
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case "${LB_ARCHITECTURES}" in
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amd64)
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_EFI_TYPE=efi64
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;;
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i386)
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_EFI_TYPE=efi32
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;;
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*)
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echo "ERROR: can't provide EFI boot support to architecture ${LB_ARCHITECTURES}" >&2
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exit 1
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;;
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esac
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# Checking depends
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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_CHROOT_DIR=""
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_SYSLINUX_EFI_DIR="chroot/usr/lib/SYSLINUX.EFI/$_EFI_TYPE"
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_SYSLINUX_COMMON_DIR="chroot/usr/lib/syslinux/modules/$_EFI_TYPE"
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Check_package chroot /usr/lib/grub/x86_64-efi/configfile.mod grub-efi-amd64-bin
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Check_package chroot /usr/lib/grub/i386-efi/configfile.mod grub-efi-ia32-bin
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Check_package chroot /usr/bin/grub-mkimage grub-common
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Check_package chroot /usr/bin/mcopy mtools
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Check_package chroot /sbin/mkfs.msdos dosfstools
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;;
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false)
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_CHROOT_DIR="chroot"
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if [ ! -e /usr/lib/grub/x86_64-efi ]
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then
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# grub-efi-amd64-bin
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Echo_error "/usr/lib/grub/x86_64-efi - no such directory"
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exit 1
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fi
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if [ ! -e /usr/lib/grub/i386-efi ]
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then
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# grub-efi-ia32-bin
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Echo_error "/usr/lib/grub/i386-efi - no such directory"
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exit 1
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fi
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if [ ! -e /usr/bin/grub-mkimage ]
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then
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# grub-common
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Echo_error "/usr/bin/grub-mkimage - no such file."
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exit 1
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fi
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if [ ! -e /usr/bin/mcopy ]
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then
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# mtools
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Echo_error "/usr/bin/mcopy - no such file."
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exit 1
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fi
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if [ ! -e /sbin/mkfs.msdos ]
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then
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# dosfstools
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Echo_error "/sbin/mkfs.msdos - no such file."
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exit 1
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fi
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;;
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esac
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case "${LB_INITRAMFS}" in
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live-boot)
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INITFS="live"
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;;
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*)
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INITFS=""
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;;
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esac
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# Setting destination directory
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case "${LIVE_IMAGE_TYPE}" in
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iso*|tar)
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case "${LB_INITRAMFS}" in
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live-boot)
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DESTDIR_LIVE="binary/live"
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;;
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*)
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DESTDIR_LIVE="binary/live"
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;;
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esac
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DESTDIR_INSTALL="binary/install"
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;;
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hdd*|netboot)
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Echo_warning "Bootloader in this image type not yet supported by live-build."
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Echo_warning "This would produce a not bootable image, aborting (FIXME)."
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exit 1
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;;
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esac
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# Restoring cache
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Restore_cache cache/packages.binary
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# Installing depends
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Install_package
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# Cleanup files that we generate
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rm -rf binary/boot/efi.img binary/boot/grub/i386-efi/ binary/boot/grub/x86_64-efi
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# This is workaround till both efi-image and grub-cpmodules are put into a binary package
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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if [ ! -e "${LIVE_BUILD}" ] ; then
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LIVE_BUILD_PATH="/usr/lib/live/build"
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else
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LIVE_BUILD_PATH="${LIVE_BUILD}/scripts/build"
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fi
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mkdir -p chroot/${LIVE_BUILD_PATH}
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cp "${LIVE_BUILD_PATH}/efi-image" "chroot/${LIVE_BUILD_PATH}"
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cp "${LIVE_BUILD_PATH}/grub-cpmodules" "chroot/${LIVE_BUILD_PATH}"
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;;
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esac
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#####
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cat >binary.sh <<END
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#!/bin/sh
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set -e
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PRE_EFI_IMAGE_PATH="${PATH}"
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if [ ! -e "${LIVE_BUILD}" ] ; then
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LIVE_BUILD_PATH="/usr/lib/live/build"
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else
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LIVE_BUILD_PATH="${LIVE_BUILD}/scripts/build"
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fi
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PATH="${PATH}:\${LIVE_BUILD_PATH}" # Make sure grub-cpmodules is used as if it was installed in the system
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"\${LIVE_BUILD_PATH}/efi-image" "${_CHROOT_DIR}/grub-efi-temp-x86_64-efi/" "x86_64-efi" "x64" "debian-live/amd64"
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mkdir -p ${_CHROOT_DIR}/grub-efi-temp/efi/boot
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mcopy -n -i ${_CHROOT_DIR}/grub-efi-temp-x86_64-efi/efi.img '::efi/boot/boot*.efi' ${_CHROOT_DIR}/grub-efi-temp/efi/boot
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cp -r "${_CHROOT_DIR}"/grub-efi-temp-x86_64-efi/* "${_CHROOT_DIR}/grub-efi-temp/"
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"\${LIVE_BUILD_PATH}/efi-image" "${_CHROOT_DIR}/grub-efi-temp-i386-efi/" "i386-efi" "ia32" "debian-live/i386"
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PATH="\${PRE_EFI_IMAGE_PATH}"
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mkdir -p ${_CHROOT_DIR}/grub-efi-temp/efi/boot
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mcopy -n -i ${_CHROOT_DIR}/grub-efi-temp-i386-efi/efi.img '::efi/boot/boot*.efi' ${_CHROOT_DIR}/grub-efi-temp/efi/boot
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cp -r "${_CHROOT_DIR}"/grub-efi-temp-i386-efi/* "${_CHROOT_DIR}/grub-efi-temp/"
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# The code below is adapted from tools/boot/jessie/boot-x86
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# in debian-cd
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# Stuff the EFI boot files into a FAT filesystem, making it as
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# small as possible. 24KiB headroom seems to be enough;
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# (x+31)/32*32 rounds up to multiple of 32.
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# This is the same as in efi-image, but we need to redo it here in
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# the case of a multi-arch amd64/i386 image
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size=0
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for file in ${_CHROOT_DIR}/grub-efi-temp/efi/boot/boot*.efi; do
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size=\$((\$size + \$(stat -c %s "\$file")))
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done
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blocks=\$(((\$size / 1024 + 55) / 32 * 32 ))
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rm -f ${_CHROOT_DIR}/grub-efi-temp/boot/grub/efi.img
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mkfs.msdos -C "${_CHROOT_DIR}/grub-efi-temp/boot/grub/efi.img" \$blocks >/dev/null
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mmd -i "${_CHROOT_DIR}/grub-efi-temp/boot/grub/efi.img" ::efi
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mmd -i "${_CHROOT_DIR}/grub-efi-temp/boot/grub/efi.img" ::efi/boot
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mcopy -o -i "${_CHROOT_DIR}/grub-efi-temp/boot/grub/efi.img" ${_CHROOT_DIR}/grub-efi-temp/efi/boot/boot*.efi \
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"::efi/boot"
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END
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case "${LB_BUILD_WITH_CHROOT}" in
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true)
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mv binary.sh chroot/
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Chroot chroot "sh binary.sh"
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rm -f chroot/binary.sh
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# Saving cache
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Save_cache cache/packages.binary
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# Removing depends
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Remove_package
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;;
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false)
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sh binary.sh
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rm -f binary.sh
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;;
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esac
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# Remove unnecessary files
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rm -f chroot/grub-efi-temp/bootnetia32.efi
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rm -f chroot/grub-efi-temp/bootnetx64.efi
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mkdir -p binary
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cp -r chroot/grub-efi-temp/* binary/
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rm -rf chroot/grub-efi-temp-x86_64-efi
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rm -rf chroot/grub-efi-temp-i386-efi
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rm -rf chroot/grub-efi-temp
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# We rely on: binary_loopback_cfg to generate grub.cfg and other configuration files
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# Creating stage file
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Create_stagefile .build/binary_grub-efi
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