gen_initramfs.sh

#!/bin/bash
# $Id$

CPIO_ARGS="--quiet -o -H newc"

append_base_layout() {
	if [ -d "${TEMP}/initramfs-base-temp" ]
	then
		rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
	fi

	mkdir -p ${TEMP}/initramfs-base-temp/dev
	mkdir -p ${TEMP}/initramfs-base-temp/bin
	mkdir -p ${TEMP}/initramfs-base-temp/etc
	mkdir -p ${TEMP}/initramfs-base-temp/usr
	mkdir -p ${TEMP}/initramfs-base-temp/proc
	mkdir -p ${TEMP}/initramfs-base-temp/temp
	mkdir -p ${TEMP}/initramfs-base-temp/sys
	mkdir -p ${TEMP}/initramfs-temp/.initrd
	mkdir -p ${TEMP}/initramfs-base-temp/var/lock/dmraid
	mkdir -p ${TEMP}/initramfs-base-temp/sbin
	mkdir -p ${TEMP}/initramfs-base-temp/usr/bin
	mkdir -p ${TEMP}/initramfs-base-temp/usr/sbin
	ln -s  lib  ${TEMP}/initramfs-base-temp/lib64

	echo "/dev/ram0     /           ext2    defaults	0 0" > ${TEMP}/initramfs-base-temp/etc/fstab
	echo "proc          /proc       proc    defaults    0 0" >> ${TEMP}/initramfs-base-temp/etc/fstab
	
	cd ${TEMP}/initramfs-base-temp/dev
	mknod -m 660 console c 5 1
	mknod -m 660 null c 1 3
	mknod -m 600 tty1 c 4 1

	date '+%Y%m%d' > ${TEMP}/initramfs-base-temp/etc/build_date

	cd "${TEMP}/initramfs-base-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
}

append_busybox() {
	if [ -d "${TEMP}/initramfs-busybox-temp" ]
	then
		rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
	fi

	mkdir -p "${TEMP}/initramfs-busybox-temp/bin/" 
	tar -xjf "${BUSYBOX_BINCACHE}" -C "${TEMP}/initramfs-busybox-temp/bin" busybox ||
		gen_die 'Could not extract busybox bincache!'
	chmod +x "${TEMP}/initramfs-busybox-temp/bin/busybox"

	mkdir -p "${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/"
	cp "${GK_SHARE}/defaults/udhcpc.scripts" ${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/default.script
	chmod +x "${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/default.script"

	# Set up a few default symlinks
	for i in '[' ash sh mount uname echo cut cat; do
		rm -f ${TEMP}/initramfs-busybox-temp/bin/$i > /dev/null
		ln ${TEMP}/initramfs-busybox-temp/bin/busybox ${TEMP}/initramfs-busybox-temp/bin/$i ||
			gen_die "Busybox error: could not link ${i}!"
	done
	
	cd "${TEMP}/initramfs-busybox-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
}

append_blkid(){
	if [ -d "${TEMP}/initramfs-blkid-temp" ]
	then
		rm -r "${TEMP}/initramfs-blkid-temp/"
	fi
	cd ${TEMP}
	mkdir -p "${TEMP}/initramfs-blkid-temp/bin/"
	[ "${DISKLABEL}" -eq '1' ] && { /bin/bzip2 -dc "${BLKID_BINCACHE}" > "${TEMP}/initramfs-blkid-temp/bin/blkid" ||
		gen_die "Could not extract blkid binary cache!"; }
	chmod a+x "${TEMP}/initramfs-blkid-temp/bin/blkid"
	cd "${TEMP}/initramfs-blkid-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -rf "${TEMP}/initramfs-blkid-temp" > /dev/null
}

#append_fuse() {
#	if [ -d "${TEMP}/initramfs-fuse-temp" ]
#	then
#		rm -r "${TEMP}/initramfs-fuse-temp"
#	fi
#	cd ${TEMP}
#	mkdir -p "${TEMP}/initramfs-fuse-temp/lib/"
#	tar -C "${TEMP}/initramfs-fuse-temp/lib/" -xjf "${FUSE_BINCACHE}"
#	cd "${TEMP}/initramfs-fuse-temp/"
#	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
#	rm -rf "${TEMP}/initramfs-fuse-temp" > /dev/null
#}

append_unionfs_fuse() {
	if [ -d "${TEMP}/initramfs-unionfs-fuse-temp" ]
	then
		rm -r "${TEMP}/initramfs-unionfs-fuse-temp"
	fi
	cd ${TEMP}
	mkdir -p "${TEMP}/initramfs-unionfs-fuse-temp/sbin/"
	bzip2 -dc "${UNIONFS_FUSE_BINCACHE}" > "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs" ||
		gen_die 'Could not extract unionfs-fuse binary cache!'
	chmod a+x "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs"
	cd "${TEMP}/initramfs-unionfs-fuse-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -rf "${TEMP}/initramfs-unionfs-fuse-temp" > /dev/null
}

#append_suspend(){
#	if [ -d "${TEMP}/initramfs-suspend-temp" ];
#	then
#		rm -r "${TEMP}/initramfs-suspend-temp/"
#	fi
#	print_info 1 'SUSPEND: Adding support (compiling binaries)...'
#	compile_suspend
#	mkdir -p "${TEMP}/initramfs-suspend-temp/"
#	/bin/tar -jxpf "${SUSPEND_BINCACHE}" -C "${TEMP}/initramfs-suspend-temp" ||
#		gen_die "Could not extract suspend binary cache!"
#	mkdir -p "${TEMP}/initramfs-suspend-temp/etc"
#	cp -f /etc/suspend.conf "${TEMP}/initramfs-suspend-temp/etc" ||
#		gen_die 'Could not copy /etc/suspend.conf'
#	cd "${TEMP}/initramfs-suspend-temp/"
#	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
#	rm -r "${TEMP}/initramfs-suspend-temp/"
#}

append_multipath(){
	if [ -d "${TEMP}/initramfs-multipath-temp" ]
	then
		rm -r "${TEMP}/initramfs-multipath-temp"
	fi
	print_info 1 '	Multipath support being added'
	mkdir -p "${TEMP}/initramfs-multipath-temp/bin/"
	mkdir -p "${TEMP}/initramfs-multipath-temp/etc/" 
	mkdir -p "${TEMP}/initramfs-multipath-temp/sbin/"
	mkdir -p "${TEMP}/initramfs-multipath-temp/lib/"

	# Copy files to /lib
	for i in /lib/{ld-*,libc-*,libc.*,libdl-*,libdl.*,libsysfs*so*,libdevmapper*so*,libpthread*,librt*,libreadline*,libncurses*}
	do
		cp -a "${i}" "${TEMP}/initramfs-multipath-temp/lib" \
			|| gen_die "Could not copy file ${i} for MULTIPATH"
	done

	for i in /usr/lib/libaio*
	do
		 cp -a "${i}" "${TEMP}/initramfs-multipath-temp/lib" \
			|| gen_die "Could not copy file ${i} for MULTIPATH"
	done

	# Copy files to /sbin
	for i in /sbin/{multipath,kpartx,mpath_prio_*,devmap_name,dmsetup} /lib64/udev/scsi_id
	do
		cp -a "${i}" "${TEMP}/initramfs-multipath-temp/sbin" \
			|| gen_die "Could not copy file ${i} for MULTIPATH"
	done

	# Copy files to /bin
	for i in /bin/mountpoint
	do
		cp -a "${i}" "${TEMP}/initramfs-multipath-temp/bin" \
			|| gen_die "Could not copy file ${i} for MULTIPATH"
	done

	if [ -x /sbin/multipath ] 
	then
		cp /etc/multipath.conf "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy /etc/multipath.conf please check this'
	fi
	# /etc/scsi_id.config does not exist in newer udevs
	# copy it optionally.
	if [ -x /sbin/scsi_id -a -f /etc/scsi_id.config ]
	then
		cp /etc/scsi_id.config "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy scsi_id.config'
	fi
	cd "${TEMP}/initramfs-multipath-temp"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -r "${TEMP}/initramfs-multipath-temp/"
}

append_dmraid(){
	if [ -d "${TEMP}/initramfs-dmraid-temp" ]
	then
		rm -r "${TEMP}/initramfs-dmraid-temp/"
	fi
	print_info 1 'DMRAID: Adding support (compiling binaries)...'
	compile_dmraid
	mkdir -p "${TEMP}/initramfs-dmraid-temp/"
	/bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initramfs-dmraid-temp" ||
		gen_die "Could not extract dmraid binary cache!";
	cd "${TEMP}/initramfs-dmraid-temp/"
	RAID456=`find . -type f -name raid456.ko`
	if [ -n "${RAID456}" ]
	then
		cd "${RAID456/raid456.ko/}"
		ln -sf raid456.kp raid45.ko
		cd "${TEMP}/initramfs-dmraid-temp/"
	fi
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -r "${TEMP}/initramfs-dmraid-temp/"
}

append_iscsi(){
	if [ -d "${TEMP}/initramfs-iscsi-temp" ]
	then
		rm -r "${TEMP}/initramfs-iscsi-temp/"
	fi
	print_info 1 'iSCSI: Adding support (compiling binaries)...'
	compile_iscsi
	cd ${TEMP}
	mkdir -p "${TEMP}/initramfs-iscsi-temp/bin/"
	/bin/bzip2 -dc "${ISCSI_BINCACHE}" > "${TEMP}/initramfs-iscsi-temp/bin/iscsistart" ||
		gen_die "Could not extract iscsi binary cache!"
	chmod a+x "${TEMP}/initramfs-iscsi-temp/bin/iscsistart"
	cd "${TEMP}/initramfs-iscsi-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -rf "${TEMP}/initramfs-iscsi-temp" > /dev/null
}

append_lvm(){
	if [ -d "${TEMP}/initramfs-lvm-temp" ]
	then
		rm -r "${TEMP}/initramfs-lvm-temp/"
	fi
	cd ${TEMP}
	mkdir -p "${TEMP}/initramfs-lvm-temp/bin/"
	mkdir -p "${TEMP}/initramfs-lvm-temp/etc/lvm/"
	if [ -e '/sbin/lvm.static' ]
	then
		print_info 1 '          LVM: Adding support (using local static binaries)...'
		cp /sbin/lvm.static "${TEMP}/initramfs-lvm-temp/bin/lvm" ||
			gen_die 'Could not copy over lvm!'
	elif [ -e '/sbin/lvm' ] && LC_ALL="C" ldd /sbin/lvm|grep -q 'not a dynamic executable'
	then
		print_info 1 '		LVM: Adding support (using local static binaries)...'
		cp /sbin/lvm "${TEMP}/initramfs-lvm-temp/bin/lvm" ||
			gen_die 'Could not copy over lvm!'
	else
		print_info 1 '		LVM: Adding support (compiling binaries)...'
		compile_lvm
		/bin/tar -jxpf "${LVM_BINCACHE}" -C "${TEMP}/initramfs-lvm-temp" ||
			gen_die "Could not extract lvm binary cache!";
		mv ${TEMP}/initramfs-lvm-temp/sbin/lvm.static ${TEMP}/initramfs-lvm-temp/bin/lvm ||
			gen_die 'LVM error: Could not move lvm.static to lvm!'
	fi
	if [ -x /sbin/lvm ]
	then
#		lvm dumpconfig 2>&1 > /dev/null || gen_die 'Could not copy over lvm.conf!'
#		ret=$?
#		if [ ${ret} != 0 ]
#		then
			cp /etc/lvm/lvm.conf "${TEMP}/initramfs-lvm-temp/etc/lvm/" ||
				gen_die 'Could not copy over lvm.conf!'
#		else
#			gen_die 'Could not copy over lvm.conf!'
#		fi
	fi
	cd "${TEMP}/initramfs-lvm-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -r "${TEMP}/initramfs-lvm-temp/"
}

append_evms(){
	if [ -d "${TEMP}/initramfs-evms-temp" ]
	then
		rm -r "${TEMP}/initramfs-evms-temp/"
	fi
	mkdir -p "${TEMP}/initramfs-evms-temp/lib/evms"
	mkdir -p "${TEMP}/initramfs-evms-temp/etc/"
	mkdir -p "${TEMP}/initramfs-evms-temp/bin/"
	mkdir -p "${TEMP}/initramfs-evms-temp/sbin/"
	if [ "${EVMS}" -eq '1' ]
	then
		print_info 1 '		EVMS: Adding support...'
		mkdir -p ${TEMP}/initramfs-evms-temp/lib
		cp -a /lib/ld-* "${TEMP}/initramfs-evms-temp/lib" \
			|| gen_die 'Could not copy files for EVMS!'
		if [ -n "`ls /lib/libgcc_s*`" ]
		then
			cp -a /lib/libgcc_s* "${TEMP}/initramfs-evms-temp/lib" \
				|| gen_die 'Could not copy files for EVMS!'
		fi
		cp -a /lib/libc-* /lib/libc.* "${TEMP}/initramfs-evms-temp/lib" \
			|| gen_die 'Could not copy files for EVMS!'
		cp -a /lib/libdl-* /lib/libdl.* "${TEMP}/initramfs-evms-temp/lib" \
			|| gen_die 'Could not copy files for EVMS!'
		cp -a /lib/libpthread* "${TEMP}/initramfs-evms-temp/lib" \
			|| gen_die 'Could not copy files for EVMS!'
		cp -a /lib/libuuid*so* "${TEMP}/initramfs-evms-temp/lib" \
			|| gen_die 'Could not copy files for EVMS!'
		cp -a /lib/libevms*so* "${TEMP}/initramfs-evms-temp/lib" \
			|| gen_die 'Could not copy files for EVMS!'
		cp -a /lib/evms "${TEMP}/initramfs-evms-temp/lib" \
			|| gen_die 'Could not copy files for EVMS!'
		cp -a /lib/evms/* "${TEMP}/initramfs-evms-temp/lib/evms" \
			|| gen_die 'Could not copy files for EVMS!'
		cp -a /etc/evms.conf "${TEMP}/initramfs-evms-temp/etc" \
			|| gen_die 'Could not copy files for EVMS!'
		cp /sbin/evms_activate "${TEMP}/initramfs-evms-temp/sbin" \
			|| gen_die 'Could not copy over evms_activate!'

		# Fix EVMS complaining that it can't find the swap utilities.
		# These are not required in the initramfs
		for swap_libs in "${TEMP}/initramfs-evms-temp/lib/evms/*/swap*.so"
		do
			rm ${swap_libs}
		done
	fi
	cd "${TEMP}/initramfs-evms-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -r "${TEMP}/initramfs-evms-temp/"
}

append_mdadm(){
	if [ -d "${TEMP}/initramfs-mdadm-temp" ]
	then
		rm -r "${TEMP}/initramfs-mdadm-temp/"
	fi
	cd ${TEMP}
	mkdir -p "${TEMP}/initramfs-mdadm-temp/etc/"
	if [ "${MDADM}" -eq '1' ]
	then
		cp -a /etc/mdadm.conf "${TEMP}/initramfs-mdadm-temp/etc" \
			|| gen_die "Could not copy mdadm.conf!"
	fi
	cd "${TEMP}/initramfs-mdadm-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	rm -rf "${TEMP}/initramfs-mdadm-temp" > /dev/null
}

append_splash(){
	splash_geninitramfs=`which splash_geninitramfs 2>/dev/null`
	if [ -x "${splash_geninitramfs}" ]
	then
		[ -z "${SPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash
		[ -z "${SPLASH_THEME}" ] && SPLASH_THEME=default
		print_info 1 "  >> Installing splash [ using the ${SPLASH_THEME} theme ]..."
		if [ -d "${TEMP}/initramfs-splash-temp" ]
		then
			rm -r "${TEMP}/initramfs-splash-temp/"
		fi
		mkdir -p "${TEMP}/initramfs-splash-temp"
		cd /
		local tmp=""
		[ -n "${SPLASH_RES}" ] && tmp="-r ${SPLASH_RES}"
		splash_geninitramfs -c "${TEMP}/initramfs-splash-temp" ${tmp} ${SPLASH_THEME} || gen_die "Could not build splash cpio archive"
		if [ -e "/usr/share/splashutils/initrd.splash" ]; then
			mkdir -p "${TEMP}/initramfs-splash-temp/etc"
			cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-splash-temp/etc"
		fi
		cd "${TEMP}/initramfs-splash-temp/"
		find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
			|| gen_die "compressing splash cpio"
		rm -r "${TEMP}/initramfs-splash-temp/"
	else
		print_warning 1 '               >> No splash detected; skipping!'
	fi
}

append_overlay(){
	cd ${INITRAMFS_OVERLAY}
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
}

append_luks() {
	if [ -d "${TEMP}/initramfs-luks-temp" ]
	then
		rm -r "${TEMP}/initramfs-luks-temp/"
	fi

	mkdir -p "${TEMP}/initramfs-luks-temp/lib/luks/"
	mkdir -p "${TEMP}/initramfs-luks-temp/sbin"
	cd "${TEMP}/initramfs-luks-temp"

	if isTrue ${LUKS}
	then
		if is_static /bin/cryptsetup
		then
			print_info 1 "Including LUKS support"
			cp /bin/cryptsetup ${TEMP}/initramfs-luks-temp/sbin/cryptsetup
			chmod +x "${TEMP}/initramfs-luks-temp/sbin/cryptsetup"
		elif is_static /sbin/cryptsetup
		then
			print_info 1 "Including LUKS support"
			cp /sbin/cryptsetup ${TEMP}/initramfs-luks-temp/sbin/cryptsetup
			chmod +x "${TEMP}/initramfs-luks-temp/sbin/cryptsetup"
		else
			print_info 1 "LUKS support requires static cryptsetup at /bin/cryptsetup or /sbin/cryptsetup"
			print_info 1 "Not including LUKS support"
		fi
	fi

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
		|| gen_die "appending cryptsetup to cpio"

	cd "${TEMP}"
	rm -r "${TEMP}/initramfs-luks-temp/"
}

append_firmware() {
	if [ -z "${FIRMWARE_FILES}" -a ! -d "${FIRMWARE_DIR}" ]
	then
		gen_die "specified firmware directory (${FIRMWARE_DIR}) does not exist"
	fi
	if [ -d "${TEMP}/initramfs-firmware-temp" ]
	then
		rm -r "${TEMP}/initramfs-firmware-temp/"
	fi
	mkdir -p "${TEMP}/initramfs-firmware-temp/lib/firmware"
	cd "${TEMP}/initramfs-firmware-temp"
	if [ -n "${FIRMWARE_FILES}" ]
	then
		OLD_IFS=$IFS
		IFS=","
		for i in ${FIRMWARE_FILES}
		do
			cp -L "${i}" ${TEMP}/initramfs-firmware-temp/lib/firmware/
		done
		IFS=$OLD_IFS
	else
		cp -a "${FIRMWARE_DIR}"/* ${TEMP}/initramfs-firmware-temp/lib/firmware/
	fi
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
		|| gen_die "appending firmware to cpio"
	rm -r "${TEMP}/initramfs-firmware-temp/"
}

print_list()
{
	local x
	for x in ${*}
	do
		echo ${x}
	done
}

append_modules() {
	local group
	local group_modules
	local MOD_EXT=".ko"

	print_info 2 "initramfs: >> Searching for modules..."
	if [ "${INSTALL_MOD_PATH}" != '' ]
	then
	  cd ${INSTALL_MOD_PATH}
	else
	  cd /
	fi
	
	if [ -d "${TEMP}/initramfs-modules-${KV}-temp" ]
	then
		rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
	fi
	mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/lib/modules/${KV}"	
	for i in `gen_dep_list`
	do
		mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1 `
		if [ -z "${mymod}" ]
		then
			print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
			continue;
		fi
		
		print_info 2 "initramfs: >> Copying ${i}${MOD_EXT}..."
		cp -ax --parents "${mymod}" "${TEMP}/initramfs-modules-${KV}-temp"
	done
	
	cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initramfs-modules-${KV}-temp 2>/dev/null

	mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/etc/modules"
	for group_modules in ${!MODULES_*}; do
		group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
		print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}"
	done
	cd "${TEMP}/initramfs-modules-${KV}-temp/"
	find . | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	cd "${TEMP}"
	rm -r "${TEMP}/initramfs-modules-${KV}-temp/"	
}

# check for static linked file with objdump
is_static() {
	LANG="C" LC_ALL="C" objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
	return $?
}

append_auxilary() {
	if [ -d "${TEMP}/initramfs-aux-temp" ]
	then
		rm -r "${TEMP}/initramfs-aux-temp/"
	fi
	mkdir -p "${TEMP}/initramfs-aux-temp/etc"	
	mkdir -p "${TEMP}/initramfs-aux-temp/sbin"	
	if [ -f "${CMD_LINUXRC}" ]
	then
		cp "${CMD_LINUXRC}" "${TEMP}/initramfs-aux-temp/init"
		print_info 2 "        >> Copying user specified linuxrc: ${CMD_LINUXRC} to init"
	else	
		if isTrue ${NETBOOT}
		then
			cp "${GK_SHARE}/netboot/linuxrc.x" "${TEMP}/initramfs-aux-temp/init"
		else
			if [ -f "${GK_SHARE}/arch/${ARCH}/linuxrc" ]
			then
				cp "${GK_SHARE}/arch/${ARCH}/linuxrc" "${TEMP}/initramfs-aux-temp/init"
			else
				cp "${GK_SHARE}/defaults/linuxrc" "${TEMP}/initramfs-aux-temp/init"
			fi
		fi
	fi

	# Make sure it's executable
	chmod 0755 "${TEMP}/initramfs-aux-temp/init"

	# Make a symlink to init .. incase we are bundled inside the kernel as one
	# big cpio.
	cd ${TEMP}/initramfs-aux-temp
	ln -s init linuxrc
#	ln ${TEMP}/initramfs-aux-temp/init ${TEMP}/initramfs-aux-temp/linuxrc 

	if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.scripts" ]
	then
		cp "${GK_SHARE}/arch/${ARCH}/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
	else	
		cp "${GK_SHARE}/defaults/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
	fi

	if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.defaults" ]
	then
		cp "${GK_SHARE}/arch/${ARCH}/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
	else
		cp "${GK_SHARE}/defaults/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
	fi

	if [ -n "${REAL_ROOT}" ]
	then
		sed -i "s:^REAL_ROOT=.*$:REAL_ROOT='${REAL_ROOT}':" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
	fi
	
	echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"	
	for group_modules in ${!MODULES_*}; do
		group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
		echo -n "${group} " >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
	done
	echo '"' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"	

	if [ -f "${GK_SHARE}/arch/${ARCH}/modprobe" ]
	then
		cp "${GK_SHARE}/arch/${ARCH}/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
	else
		cp "${GK_SHARE}/defaults/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
	fi
	if isTrue $CMD_DOKEYMAPAUTO
	then
		echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
	fi
	if isTrue $CMD_KEYMAP
	then
		mkdir -p "${TEMP}/initramfs-aux-temp/lib/keymaps"
		/bin/tar -C "${TEMP}/initramfs-aux-temp/lib/keymaps" -zxf "${GK_SHARE}/defaults/keymaps.tar.gz"
	fi
	if isTrue $CMD_SLOWUSB
	then
		echo 'MY_HWOPTS="${MY_HWOPTS} slowusb"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
	fi

	cd ${TEMP}/initramfs-aux-temp/sbin && ln -s ../init init
	cd ${TEMP}
	chmod +x "${TEMP}/initramfs-aux-temp/init"
	chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
	chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
	chmod +x "${TEMP}/initramfs-aux-temp/sbin/modprobe"

	if isTrue ${NETBOOT}
	then
		cd "${GK_SHARE}/netboot/misc"
		cp -pPRf * "${TEMP}/initramfs-aux-temp/"
	fi

	cd "${TEMP}/initramfs-aux-temp/"
	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
	cd "${TEMP}"
	rm -r "${TEMP}/initramfs-aux-temp/"	
}

append_data() {
	local name=$1 var=$2
	local func="append_${name}"

	[ $# -eq 0 ] && gen_die "append_data() called with zero arguments"
	if [ $# -eq 1 ] || isTrue ${var}
	then
	    print_info 1 "        >> Appending ${name} cpio data..."
	    ${func}
	fi
}

create_initramfs() {
	print_info 1 "initramfs: >> Initializing..."

	# Create empty cpio
	CPIO="${TMPDIR}/initramfs-${KV}"
	echo | cpio ${CPIO_ARGS} -F "${CPIO}" 2>/dev/null \
		|| gen_die "Could not create empty cpio at ${CPIO}"

	append_data 'base_layout'
	append_data 'auxilary' "${BUSYBOX}"
	append_data 'busybox' "${BUSYBOX}"
	append_data 'lvm' "${LVM}"
	append_data 'dmraid' "${DMRAID}"
	append_data 'iscsi' "${ISCSI}"
	append_data 'evms' "${EVMS}"
	append_data 'mdadm' "${MDADM}"
	append_data 'luks' "${LUKS}"
	append_data 'multipath' "${MULTIPATH}"

	if [ "${NORAMDISKMODULES}" -eq '0' ]
	then
		append_data 'modules'
	else
		print_info 1 "initramfs: Not copying modules..."
	fi

	append_data 'blkid' "${DISKLABEL}"

	append_data 'unionfs_fuse' "${UNIONFS}"

	append_data 'splash' "${SPLASH}"

	if isTrue "${FIRMWARE}" && [ -n "${FIRMWARE_DIR}" ]
	then
		append_data 'firmware'
	fi

	# This should always be appended last
	if [ "${INITRAMFS_OVERLAY}" != '' ]
	then
		append_data 'overlay'
	fi

	gzip -9 "${CPIO}"
	mv -f "${CPIO}.gz" "${CPIO}"

	if isTrue "${INTEGRATED_INITRAMFS}"
	then
#		cp ${TMPDIR}/initramfs-${KV} ${KERNEL_DIR}/usr/initramfs_data.cpio.gz
		mv ${TMPDIR}/initramfs-${KV} ${TMPDIR}/initramfs-${KV}.cpio.gz
#		sed -i "s|^.*CONFIG_INITRAMFS_SOURCE=.*$|CONFIG_INITRAMFS_SOURCE=\"${TMPDIR}/initramfs-${KV}.cpio.gz\"|" ${KERNEL_DIR}/.config
		sed -i '/^.*CONFIG_INITRAMFS_SOURCE=.*$/d' ${KERNEL_DIR}/.config
		echo -e "CONFIG_INITRAMFS_SOURCE=\"${TMPDIR}/initramfs-${KV}.cpio.gz\"\nCONFIG_INITRAMFS_ROOT_UID=0\nCONFIG_INITRAMFS_ROOT_GID=0" >> ${KERNEL_DIR}/.config
	fi

	if ! isTrue "${CMD_NOINSTALL}"
	then
		if ! isTrue "${INTEGRATED_INITRAMFS}"
		then
			copy_image_with_preserve "initramfs" \
				"${TMPDIR}/initramfs-${KV}" \
				"initramfs-${KNAME}-${ARCH}-${KV}"
		fi
	fi
}