binary_syslinux 7.69 KB
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#!/bin/sh

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## live-build(7) - System Build Scripts
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## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
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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
## 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="$(Echo 'installs syslinux into binary')"
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HELP=""
USAGE="${PROGRAM} [--force]"

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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if [ "${LB_BOOTLOADER}" != "syslinux" ]
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then
	exit 0
fi

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Echo_message "Begin installing syslinux..."
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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_syslinux
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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
Check_crossarchitectures
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# Assembling image specifics
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case "${LIVE_IMAGE_TYPE}" in
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	iso*)
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		_BOOTLOADER="isolinux"
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		case "${LB_MODE}" in
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			progress-linux)
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				_TARGET="binary/boot"
				;;

			*)
				_TARGET="binary/isolinux"
				;;
		esac
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		;;

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	netboot)
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		_BOOTLOADER="pxelinux"
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		_TARGET="tftpboot"
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		;;
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	hdd*|*)
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		_BOOTLOADER="syslinux"
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		case "${LB_MODE}" in
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			progress-linux)
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				_TARGET="binary/boot"
				;;

			*)
				_TARGET="binary/syslinux"
				;;
		esac
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		;;
esac

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if [ -e "config/bootloaders/${_BOOTLOADER}" ]
then
	# Internal local copy
	_SOURCE="config/bootloaders/${_BOOTLOADER}"
else
	# Internal system copy
	if [ -n "${LIVE_BUILD}" ]
	then
		_SOURCE="${LIVE_BUILD}/share/bootloaders/${_BOOTLOADER}"
	else
		_SOURCE="/usr/share/live/build/bootloaders/${_BOOTLOADER}"
	fi
fi

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# Checking depends
case "${LB_BUILD_WITH_CHROOT}" in
	true)
		Check_package chroot/usr/bin/syslinux syslinux
		Check_package chroot/usr/lib/syslinux syslinux-common

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		if ls "${_SOURCE}"/*.svg* > /dev/null 2>&1
		then
			Check_package chroot/usr/bin/rsvg librsvg2-bin
		fi
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		;;

	false)
		if [ ! -e /usr/bin/syslinux ]
		then
			# syslinux
			Echo_error "/usr/bin/syslinux - no such file."
			exit 1
		fi

		if [ ! -e /usr/lib/syslinux ]
		then
			# syslinux-common
			Echo_error "/usr/lib/syslinux - no such directory"
			exit 1
		fi

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		if ls "${_SOURCE}"/*.svg* > /dev/null 2>&1
		then
			if [ ! -e /usr/bin/rsvg ]
			then
				# librsvg2-bin
				Echo_error "/usr/bin/rsvg - no such file"
				exit 1
			fi
		fi
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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
Install_package

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# Copying files
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case "${LB_BUILD_WITH_CHROOT}" in
	true)
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		mkdir -p ${_TARGET}
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		# Copy in two steps since the theme can have absolute symlinks and would therefore not be dereferenced correctly
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		cp -a ${_SOURCE} chroot/root
		Chroot chroot cp -aL /root/$(basename ${_SOURCE}) /root/$(basename ${_SOURCE}).tmp || true
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		cp -a chroot/root/$(basename ${_SOURCE}).tmp/* ${_TARGET}
		rm -rf chroot/root/$(basename ${_SOURCE}) chroot/root/$(basename ${_SOURCE}).tmp
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		;;

	false)
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		mkdir -p ${_TARGET}

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		cp -aL ${_SOURCE}/* ${_TARGET} || true
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		;;
esac
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# Configuring files
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if [ -e "${_TARGET}/live.cfg.in" ]
then
	# This is all rather suboptimal.. needs prettifying at some point
	_FLAVOURS="$(echo ${LB_LINUX_FLAVOURS} | wc -w)"

	case "${_FLAVOURS}" in
		1)
			mv binary/live/vmlinuz-* binary/live/vmlinuz
			mv binary/live/initrd.img-* binary/live/initrd.img

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			sed -e "s|@FLAVOUR@|${LB_LINUX_FLAVOURS}|g" \
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			    -e "s|@LINUX@|/live/vmlinuz|g" \
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			    -e "s|@INITRD@|/live/initrd.img|g" \
			"${_TARGET}/live.cfg.in" >> "${_TARGET}/live.cfg"

			rm -f "${_TARGET}/live.cfg.in"
			;;

		*)
			_NUMBER="0"

			for _FLAVOUR in ${LB_LINUX_FLAVOURS}
			do
				_NUMBER="$((${_NUMBER} + 1))"

				mv binary/live/vmlinuz-*-${_FLAVOUR} binary/live/vmlinuz${_NUMBER}
				mv binary/live/initrd.img-*-${_FLAVOUR} binary/live/initrd${_NUMBER}.img

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				if [ "${_NUMBER}" -gt 1 ]
				then
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					echo "" >> "${_TARGET}/live.cfg"
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					grep -v 'menu default' "${_TARGET}/live.cfg.in" >> "${_TARGET}/live.cfg"
				else
					cat "${_TARGET}/live.cfg.in" >> "${_TARGET}/live.cfg"
				fi

				sed -i -e "s|@FLAVOUR@|${_FLAVOUR}|g" \
				       -e "s|@LINUX@|/live/vmlinuz${_NUMBER}|g" \
				       -e "s|@INITRD@|/live/initrd${_NUMBER}.img|g" \
				"${_TARGET}/live.cfg"
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			done

			rm -f "${_TARGET}/live.cfg.in"
			;;
	esac
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fi
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eval _VERSION="$`echo RELEASE_${LB_DISTRIBUTION}`"
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_DISTRIBUTION="${LB_DISTRIBUTION}"
_ARCHITECTURE="${LIVE_IMAGE_ARCHITECTURE}"
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_DATE=$(date -R)
_YEAR="$(date +%Y)"
_MONTH="$(date +%m)"
_DAY="$(date +%d)"
_HOUR="$(date +%H)"
_MINUTE="$(date +%M)"
_SECOND="$(date +%S)"
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_LINUX_VERSIONS="$(for _LINUX in chroot/boot/vmlinuz-* ; do chroot chroot apt-cache policy $(basename ${_LINUX} | sed -e 's|vmlinuz-|linux-image-|') | awk '/Installed: / { print $2 }' ; done | sort -Vru | tr "\n" " ")"
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_LIVE_BUILD_VERSION="$(lb --version)"
_LIVE_BOOT_VERSION="$(chroot chroot apt-cache policy live-boot | awk '/Installed: / { print $2 }')"
_LIVE_CONFIG_VERSION="$(chroot chroot apt-cache policy live-config | awk '/Installed: / { print $2 }')"
_LIVE_TOOLS_VERSION="$(chroot chroot apt-cache policy live-tools | awk '/Installed: / { print $2 }')"
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case "${LB_MODE}" in
	progress-linux)
		_PROJECT="Progress Linux"

		if ls config/package-lists/client-gnome.list*
		then
			_DESCRIPTION="Client GNOME"
		elif ls config/package-lists/client-lxde.list* > /dev/null 2>&1
		then
			_DESCRIPTION="Client LXDE"
		elif ls config/package-lists/server-lxc.list* > /dev/null 2>&1
		then
			_DESCRIPTION="Server LXC"
		else
			_DESCRIPTION="Standard"
		fi
		;;

	*)
		_PROJECT="Debian GNU/Linux"
		_DESCRIPTION=""
		;;

esac

for _FILE in "${_TARGET}"/*.cfg ${_TARGET}/*.svg
do
	if [ -e "${_FILE}" ]
	then
		sed -i  -e "s#@APPEND_LIVE@#${LB_BOOTAPPEND_LIVE}#g" \
			-e "s#@APPEND_LIVE_FAILSAFE@#${LB_BOOTAPPEND_LIVE_FAILSAFE}#g" \
			-e "s#@APPEND_INSTALL@#${LB_BOOTAPPEND_INSTALL}#g" \
			-e "s#@APPEND_INSTALL_FAILSAFE@#${LB_BOOTAPPEND_INSTALL_FAILSAFE}#g" \
			-e "s|@PROJECT@|${_PROJECT}|g" \
			-e "s|@DISTRIBUTION@|${_DISTRIBUTION}|g" \
			-e "s|@PARENT_DISTRIBUTION@|${LB_PARENT_DISTRIBUTION}|g" \
			-e "s|@VERSION@|${_VERSION}|g" \
			-e "s|@ARCHITECTURE@|${_ARCHITECTURE}|g" \
			-e "s|@DESCRIPTION@|${_DESCRIPTION}|g" \
			-e "s|@DATE@|${_DATE}|g" \
			-e "s|@YEAR@|${_YEAR}|g" \
			-e "s|@MONTH@|${_MONTH}|g" \
			-e "s|@DAY@|${_DAY}|g" \
			-e "s|@HOUR@|${_HOUR}|g" \
			-e "s|@MINUTE@|${_MINUTE}|g" \
			-e "s|@SECOND@|${_SECOND}|g" \
			-e "s|@LINUX_VERSIONS@|${_LINUX_VERSIONS}|g" \
			-e "s|@LIVE_BUILD_VERSION@|${_LIVE_BUILD_VERSION}|g" \
			-e "s|@LIVE_BOOT_VERSION@|${_LIVE_BOOT_VERSION}|g" \
			-e "s|@LIVE_CONFIG_VERSION@|${_LIVE_CONFIG_VERSION}|g" \
			-e "s|@LIVE_TOOLS_VERSION@|${_LIVE_TOOLS_VERSION}|g" \
		"${_FILE}"
	fi
done
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if [ -e "${_TARGET}/splash.svg" ]
then
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	case "${LB_BUILD_WITH_CHROOT}" in
		true)
			cp "${_TARGET}/splash.svg" chroot
			Chroot chroot "rsvg --format png --height 480 --width 640 splash.svg splash.png"
			mv chroot/splash.png "${_TARGET}"
			rm -f chroot/splash.svg
			;;

		false)
			rsvg --format png --height 480 --width 640 "${_TARGET}/splash.svg" "${_TARGET}/splash.png"
			;;
	esac
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	rm -f "${_TARGET}/splash.svg"
fi
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case "${LB_MODE}" in
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	progress-linux)
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		for _FILE in "${_TARGET}/isolinux.bin" "${_TARGET}/isolinux.cfg" "${_TARGET}/syslinux.cfg"
		do
			if [ -e "${_FILE}" ]
			then
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				mv "${_FILE}" "${_TARGET}/$(echo ${_FILE} | sed -e 's|.*linux|boot|')"
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			fi
		done
		;;
esac

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case "${LB_BUILD_WITH_CHROOT}" in
	true)
		# Saving cache
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		Save_cache cache/packages.binary
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		# Removing depends
		Remove_package
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		;;
esac
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# Creating stage file
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Create_stagefile .build/binary_syslinux