Merging initial and experimental grub2 support from Luigi Capriotti <l.capriotti@xbmc.org>.

Outstanding issues: doesn't work chrooted yet, lh_binary_iso binary.sh modifications probably should be done at lh_binary_grub2.

4 files changed, 358 insertions, 1 deletions

diff --git a/helpers/lh_binary b/helpers/lh_binary
index 91e04a4..271bfd7 100755
--- a/helpers/lh_binary
+++ b/helpers/lh_binary
@@ -54,6 +54,7 @@ lh binary_linux-image ${*}
 lh binary_debian-installer ${*}
 lh binary_memtest ${*}
 lh binary_grub ${*}
+lh binary_grub2 ${*}
 lh binary_syslinux ${*}
 lh binary_yaboot ${*}
 lh binary_silo ${*}
diff --git a/helpers/lh_binary_grub2 b/helpers/lh_binary_grub2
new file mode 100755
index 0000000..7be3bf5
--- /dev/null
+++ b/helpers/lh_binary_grub2
@@ -0,0 +1,309 @@
+#!/bin/sh
+
+# lh_binary_grub2(1) - installs grub2 into binary
+# Copyright (C) 2006-2009 Daniel Baumann <daniel@debian.org>
+#
+# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+# This is free software, and you are welcome to redistribute it
+# under certain conditions; see COPYING for details.
+
+set -e
+
+# Including common functions
+. "${LH_BASE:-/usr/share/live-helper}"/functions.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'installs grub2 into binary')"
+HELP=""
+USAGE="${PROGRAM} [--force]"
+
+Arguments "${@}"
+
+# Reading configuration files
+Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
+Set_defaults
+
+if [ "${LH_BOOTLOADER}" != "grub2" ]
+then
+	exit 0
+fi
+
+Echo_message "Begin installing grub2..."
+
+# Requiring stage file
+Require_stagefile .stage/config .stage/bootstrap
+
+# Checking stage file
+Check_stagefile .stage/binary_grub
+
+# Checking grub2 templates
+Check_templates grub2
+
+# Checking lock file
+Check_lockfile .lock
+
+# Creating lock file
+Create_lockfile .lock
+
+# Check architecture
+Check_architecture amd64 i386 lpia
+Check_crossarchitecture
+
+# Checking depends
+Check_package chroot/usr/bin/grub-mkimage grub-pc
+
+# Restoring cache
+Restore_cache cache/packages_binary
+
+# Installing depends
+Install_package
+
+# Local functions
+Grub_live_entry ()
+{
+	LABEL="${1}"
+	KERNEL="${2}"
+	INITRD="${3}"
+	APPEND="${4}"
+
+	LINUX_LIVE="${LINUX_LIVE}\nmenuentry \"Debian GNU/Linux - ${LABEL}\" {"
+	LINUX_LIVE="${LINUX_LIVE}\nlinux\t\t/${KERNEL} boot=${INITFS} LH_BOOTAPPEND_LIVE ${APPEND}"
+	LINUX_LIVE="${LINUX_LIVE}\ninitrd\t\t/${INITRD}"
+	LINUX_LIVE="${LINUX_LIVE}\n}"
+}
+
+Grub_install_entry ()
+{
+	LABEL="${1}"
+	KERNEL="${2}"
+	INITRD="${3}"
+	APPEND="${4}"
+
+	if [ "${LH_DISTRIBUTION}" != "etch" ] && [ "${LABEL}" != "rescue" ] && [ "${LABEL}" != "rescuegui" ]
+	then
+		APPEND="${APPEND} quiet"
+	fi
+
+	LINUX_INSTALL="${LINUX_INSTALL}\nmenuentry \"Debian GNU/Linux - ${LABEL}\" {"
+	LINUX_INSTALL="${LINUX_INSTALL}\nlinux\t\t/${KERNEL} ${APPEND} LH_BOOTAPPEND_INSTALL"
+	LINUX_INSTALL="${LINUX_INSTALL}\ninitrd\t\t/${INITRD}"
+	LINUX_INSTALL="${LINUX_INSTALL}\n}"
+}
+
+case "${LH_INITRAMFS}" in
+	casper)
+		INITFS="casper"
+		;;
+
+	live-initramfs)
+		INITFS="live"
+		;;
+esac
+
+# Setting destination directory
+case "${LH_BINARY_IMAGES}" in
+	iso|tar)
+		case "${LH_INITRAMFS}" in
+			casper)
+				DESTDIR_LIVE="binary/casper"
+				;;
+
+			live-initramfs)
+				DESTDIR_LIVE="binary/live"
+				;;
+		esac
+
+		DESTDIR_INSTALL="binary/install"
+		;;
+
+	usb-hdd|net)
+		Echo_warning "Bootloader in this image type not yet supported by live-helper."
+		Echo_warning "This would produce a not bootable image, aborting (FIXME)."
+		exit 1
+	;;
+esac
+
+Check_multiarchitecture
+
+# Creating directory
+mkdir -p "${DESTDIR_LIVE}"
+
+# Setting boot parameters
+
+case "${LH_ENCRYPTION}" in
+	""|disabled)
+		;;
+	*)
+		LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} encryption=${LH_ENCRYPTION}"
+esac
+
+if [ -n "${LH_USERNAME}" ]
+then
+	case "${LH_INITRAMFS}" in
+		casper)
+			LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} username=${LH_USERNAME}"
+			;;
+
+		live-initramfs)
+			if [ "${LH_USERNAME}" != "user" ]
+			then
+				LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} username=${LH_USERNAME}"
+			fi
+			;;
+	esac
+fi
+
+if [ -n "${LH_HOSTNAME}" ]
+then
+	case "${LH_INITRAMFS}" in
+		casper)
+			LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} hostname=${LH_HOSTNAME}"
+			;;
+
+		live-initramfs)
+			if [ "${LH_HOSTNAME}" != "debian" ]
+			then
+				LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} hostname=${LH_HOSTNAME}"
+			fi
+			;;
+	esac
+fi
+
+if [ "${LH_UNION_FILESYSTEM}" != "unionfs" ]
+then
+	LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} union=${LH_UNION_FILESYSTEM}"
+fi
+
+if [ -n "${LH_NET_COW_PATH}" ]
+then
+	Echo_error "Net cow not yet supported on grub"
+	exit 1
+fi
+
+if [ "${LH_EXPOSED_ROOT}" != "disabled" ]
+then
+	LH_BOOTAPPEND_LIVE="${LH_BOOTAPPEND_LIVE} exposedroot"
+fi
+
+LH_BOOTAPPEND_LIVE="$(echo ${LH_BOOTAPPEND_LIVE} | sed -e 's|  ||')"
+
+# Parameters are listed at: linux/Documentation/kernel-parameters.txt
+FAILSAFE="noapic noapm nodma nomce nolapic nosmp vga=normal"
+
+# Assembling kernel configuration
+
+# Default entries
+DEFAULT_FLAVOUR="$(echo ${LH_LINUX_FLAVOURS} | awk '{ print $1 }')"
+DEFAULT_KERNEL="$(basename chroot/boot/vmlinuz-*${DEFAULT_FLAVOUR})"
+DEFAULT_INITRD="initrd.img-$(echo ${DEFAULT_KERNEL} | sed -e 's|vmlinuz-||')"
+
+Grub_live_entry "live" "$(basename ${DESTDIR_LIVE})/${DEFAULT_KERNEL}" "$(basename ${DESTDIR_LIVE})/${DEFAULT_INITRD}"
+Grub_live_entry "live (fail-safe mode)" "$(basename ${DESTDIR_LIVE})/${DEFAULT_KERNEL}" "$(basename ${DESTDIR_LIVE})/${DEFAULT_INITRD}" "${FAILSAFE}"
+
+for KERNEL in chroot/boot/vmlinuz-*
+do
+	VERSION="$(basename ${KERNEL} | sed -e 's|vmlinuz-||')"
+
+	Grub_live_entry "live, kernel ${VERSION}" "$(basename ${DESTDIR_LIVE})/$(basename ${KERNEL})" "$(basename ${DESTDIR_LIVE})/initrd.img-${VERSION}"
+	Grub_live_entry "live, kernel ${VERSION} (fail-safe mode)" "$(basename ${DESTDIR_LIVE})/$(basename ${KERNEL})" "$(basename ${DESTDIR_LIVE})/initrd.img-${VERSION}" "${FAILSAFE}"
+done
+
+LINUX_LIVE="$(/bin/echo ${LINUX_LIVE} | sed -e 's|binary||g' -e 's|//|/|g')"
+
+# Assembling debian-installer configuration
+if [ "${LH_DEBIAN_INSTALLER}" != "disabled" ]
+then
+	LINUX_LIVE="#\t \"Live\"\n${LINUX_LIVE}"
+	LINUX_INSTALL="#\t \"Installer\"\n"
+
+	VMLINUZ_DI="install/vmlinuz"
+	INITRD_DI="install/initrd.gz"
+	APPEND_DI="vga=normal"
+
+	VMLINUZ_GI="install/gtk/vmlinuz"
+	INITRD_GI="install/gtk/initrd.gz"
+	APPEND_GI="video=vesa:ywrap,mtrr vga=788"
+
+	Grub_install_entry "install" "${VMLINUZ_DI}" "${INITRD_DI}" "${APPEND_DI}"
+	Grub_install_entry "installgui" "${VMLINUZ_GI}" "${INITRD_GI}" "${APPEND_GI}"
+	Grub_install_entry "expert" "${VMLINUZ_DI}" "${INITRD_DI}" "priority=low ${APPEND_DI}"
+	Grub_install_entry "expertgui" "${VMLINUZ_GI}" "${INITRD_GI}" "priority=low ${APPEND_GI}"
+	Grub_install_entry "rescue" "${VMLINUZ_DI}" "${INITRD_DI}" "rescue/enable=true ${APPEND_DI}"
+	Grub_install_entry "rescuegui" "${VMLINUZ_GI}" "${INITRD_GI}" "rescue/enable=true ${APPEND_GI}"
+	Grub_install_entry "auto" "${VMLINUZ_DI}" "${INITRD_DI}" "auto=true priority=critical ${APPEND_DI}"
+	Grub_install_entry "autogui" "${VMLINUZ_GI}" "${INITRD_GI}" "auto=true priority=critical ${APPEND_GI}"
+fi
+
+LINUX_INSTALL="$(/bin/echo ${LINUX_INSTALL} | sed -e 's|binary||g' -e 's|//|/|g')"
+
+# Assembling memtest configuration
+if [ -f "${DESTDIR_LIVE}"/memtest ]
+then
+	MEMTEST="#\t \"Other\"\n"
+	MEMTEST="${MEMTEST}\nmenuentry\t\"${LH_MEMTEST}\" {\nlinux16\t$(basename ${DESTDIR_LIVE})/memtest\n}"
+	MEMTEST="$(/bin/echo ${MEMTEST} | sed -e 's|//|/|g')"
+fi
+
+# Copying templates
+mkdir -p binary/boot/grub
+cp -r "${TEMPLATES}"/* binary/boot/grub
+
+case ${LH_BINARY_IMAGES} in
+	iso)
+		FILES="chroot/usr/lib/grub/i386-pc/*.mod chroot/usr/lib/grub/i386-pc/*.lst chroot/usr/lib/grub/i386-pc/efiemu??.o chroot/usr/share/grub/*.pf2"
+		;;
+
+	tar|usb-hdd)
+		FILES="chroot/usr/lib/grub/i386-pc/*"
+		;;
+esac
+
+if [ "${LH_CHROOT_BUILD}" = "disabled" ]
+then
+	FILES="$(echo ${FILES} | sed -e 's|chroot||g')"
+fi
+
+# Copying grub
+cp ${FILES} binary/boot/grub
+
+# Copying local configuration file
+if [ -f config/binary_grub/grub.cfg ]
+then
+	cp config/binary_grub/grub.cfg binary/boot/grub/grub.cfg
+fi
+
+# Copying splash screen
+if [ -f config/binary_grub/splash.tga ]
+then
+	LH_GRUB_SPLASH="config/binary_grub/splash.tga"
+fi
+
+if [ -n "${LH_GRUB_SPLASH}" ]
+then
+	if [ "${LH_GRUB_SPLASH}" = "none" ]
+	then
+		# Removing splash file
+		rm -f binary/boot/grub/splash.tga
+
+		# Removing splash entry
+		sed -i -e "s|background_image.*||" binary/boot/grub/grub.cfg
+	else
+		# Overwriting splash file
+		cp -f "${LH_GRUB_SPLASH}" binary/boot/grub
+		sed -i -e "s|background_image .*.tga|background_image \$\(root\)/boot/grub/$(basename ${LH_GRUB_SPLASH})|" binary/boot/grub/grub.cfg
+	fi
+fi
+
+sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" -e "s|LINUX_INSTALL|${LINUX_INSTALL}|" -e "s|MEMTEST|${MEMTEST}|" binary/boot/grub/grub.cfg
+sed -i -e "s|LH_BOOTAPPEND_INSTALL|${LH_BOOTAPPEND_INSTALL}|" -e "s|LH_BOOTAPPEND_LIVE|${LH_BOOTAPPEND_LIVE}|" binary/boot/grub/grub.cfg
+
+sed -i -e 's|\ $||g' binary/boot/grub/grub.cfg
+
+# Saving cache
+Save_cache cache/packages_binary
+
+# Removing depends
+Remove_package
+
+# Creating stage file
+Create_stagefile .stage/binary_grub
diff --git a/helpers/lh_binary_iso b/helpers/lh_binary_iso
index 0b8bb55..d9f3902 100755
--- a/helpers/lh_binary_iso
+++ b/helpers/lh_binary_iso
@@ -99,6 +99,12 @@ case "${LH_BOOTLOADER}" in
 		GENISOIMAGE_EXCLUDE="boot/grub/stage2_eltorito"
 		;;
 
+	grub2)
+		GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -no-emul-boot -boot-load-size 4 -boot-info-table"
+		GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -r -b boot/grub/grub_eltorito -J"
+		GENISOIMAGE_EXCLUDE="boot/grub/grub_eltorito"
+		;;
+
 	silo)
 		GENISOIMAGE_OPTIONS="${GENISOIMAGE_OPTIONS} -r -G boot/isofs.b -B ..."
 		GENISOIMAGE_EXCLUDE="boot/isofs.b"
@@ -132,7 +138,40 @@ then
 	fi
 fi
 
+if [ "${LH_BOOTLOADER}" = "grub2" ]
+then
+
 cat > binary.sh << EOF
+#!/bin/sh
+
+input_dir=/usr/lib/grub/i386-pc
+
+# build core.img
+core_img=\$(mktemp)
+grub-mkimage -d ${input_dir} -o ${core_img} biosdisk iso9660
+
+# build grub_eltorito image
+cat ${input_dir}/cdboot.img ${core_img} > binary/boot/grub/grub_eltorito
+
+rm -f ${core_img}
+
+for file in ${input_dir}/*.mod ${input_dir}/efiemu??.o \
+	${input_dir}/command.lst ${input_dir}/moddep.lst ${input_dir}/fs.lst \
+	${input_dir}/handler.lst ${input_dir}/parttool.lst
+do
+	if test -f "$file"
+	then
+		cp -f "$file" binary/boot/grub
+	fi
+done
+EOF
+
+else
+	echo "#!/bin/sh" > binary.sh
+fi
+
+cat >> binary.sh << EOF
+
 genisoimage ${GENISOIMAGE_OPTIONS} -o binary.iso binary
 EOF
 
diff --git a/helpers/lh_chroot_hacks b/helpers/lh_chroot_hacks
index 721a6d7..cc12630 100755
--- a/helpers/lh_chroot_hacks
+++ b/helpers/lh_chroot_hacks
@@ -124,7 +124,15 @@ then
 	# late to fix it in d-i because lenny rc2 has been already released.
 	case "${LH_ARCHITECTURE}" in
 		amd64|i386|lpia)
-			Apt install grub
+			case "${LH_BOOTLOADER}" in
+				grub)
+					Apt install grub
+					;;
+
+				grub2)
+					Apt install grub2
+					;;
+			esac
 			;;
 
 		powerpc)