mv ${TEMP}/initramfs-lvm-temp/sbin/lvm{.static,} ||

			gen_die 'LVM error: Could not move lvm.static to lvm!'

#!/bin/bash

# $Id: f0b63d9f169f43e71b3aaf7f4c9eab93534b1d14 $

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

# The copy_binaries function is explicitly released under the CC0 license to

# encourage wide adoption and re-use.  That means:

# - You may use the code of copy_binaries() as CC0 outside of genkernel

# - Contributions to this function are licensed under CC0 as well.

# - If you change it outside of genkernel, please consider sending your

#   modifications back to genkernel@gentoo.org.

#

# On a side note: "Both public domain works and the simple license provided by

#                  CC0 are compatible with the GNU GPL."

#                 (from https://www.gnu.org/licenses/license-list.html#CC0)

#

# Written by: 

# - Sebastian Pipping <sebastian@pipping.org> (error checking)

# - Robin H. Johnson <robbat2@gentoo.org> (complete rewrite)

# - Richard Yao <ryao@cs.stonybrook.edu> (original concept)

# Usage:

# copy_binaries DESTDIR BINARIES...

copy_binaries() {

	local destdir=$1

	shift

	for binary in "$@"; do

		[[ -e "${binary}" ]] \

				|| gen_die "Binary ${binary} could not be found"

		if LC_ALL=C lddtree "${binary}" 2>&1 | fgrep -q 'not found'; then

			gen_die "Binary ${binary} is linked to missing libraries and may need to be re-built"

		fi

	done

	# This must be OUTSIDE the for loop, we only want to run lddtree etc ONCE.

	lddtree "$@" \

			| tr ')(' '\n' \

			| awk  '/=>/{ if($3 ~ /^\//){print $3}}' \

			| sort \

			| uniq \

			| cpio -p --make-directories --dereference --quiet "${destdir}" \

			|| gen_die "Binary ${f} or some of its library dependencies could not be copied"

}

log_future_cpio_content() {

	if [[ "${LOGLEVEL}" -gt 1 ]]; then

		echo =================================================================

		echo "About to add these files from '${PWD}' to cpio archive:"

		find . | xargs ls -ald

		echo =================================================================

	fi

}

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/lib

	mkdir -p ${TEMP}/initramfs-base-temp/mnt

	mkdir -p ${TEMP}/initramfs-base-temp/run

	mkdir -p ${TEMP}/initramfs-base-temp/sbin

	mkdir -p ${TEMP}/initramfs-base-temp/proc

	mkdir -p ${TEMP}/initramfs-base-temp/temp

	mkdir -p ${TEMP}/initramfs-base-temp/tmp

	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 660 zero c 1 5

	mknod -m 600 tty0 c 4 0

	mknod -m 600 tty1 c 4 1

	mknod -m 600 ttyS0 c 4 64

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

	cd "${TEMP}/initramfs-base-temp/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing baselayout cpio"

	cd "${TEMP}"

	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 ${BUSYBOX_APPLETS:-[ ash sh mount uname echo cut cat}; do

		rm -f ${TEMP}/initramfs-busybox-temp/bin/$i > /dev/null

		ln -s busybox ${TEMP}/initramfs-busybox-temp/bin/$i ||

			gen_die "Busybox error: could not link ${i}!"

	done

	cd "${TEMP}/initramfs-busybox-temp/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing busybox cpio"

	cd "${TEMP}"

	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/"

	if [[ "${DISKLABEL}" = "1" ]]; then

		copy_binaries "${TEMP}"/initramfs-blkid-temp/ /sbin/blkid

	fi

	cd "${TEMP}/initramfs-blkid-temp/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing blkid cpio"

	cd "${TEMP}"

	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}" \

#			|| gen_die "compressing fuse 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/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing unionfs fuse cpio"

	cd "${TEMP}"

	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/"

#	log_future_cpio_content

#	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

#			|| gen_die "compressing suspend 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,etc,sbin,lib}/

	# Copy files

	copy_binaries "${TEMP}/initramfs-multipath-temp" /sbin/{multipath,kpartx,mpath_prio_*,devmap_name,dmsetup} /lib64/udev/scsi_id /bin/mountpoint

	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"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing multipath cpio"

	cd "${TEMP}"

	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

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing dmraid cpio"

	cd "${TEMP}"

	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/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing iscsi cpio"

	cd "${TEMP}"

	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 false && [ -e '/sbin/lvm.static' ]

	then

		print_info 1 '          LVM: Adding support (using local static binary /sbin/lvm.static)...'

		cp /sbin/lvm.static "${TEMP}/initramfs-lvm-temp/bin/lvm" ||

			gen_die 'Could not copy over lvm!'

		# See bug 382555

		if [ -e '/sbin/dmsetup.static' ]

		then

			cp /sbin/dmsetup.static "${TEMP}/initramfs-lvm-temp/bin/dmsetup"

		fi

	elif false && [ -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 binary /sbin/lvm)...'

		cp /sbin/lvm "${TEMP}/initramfs-lvm-temp/bin/lvm" ||

			gen_die 'Could not copy over lvm!'

		# See bug 382555

		if [ -e '/sbin/dmsetup' ] && LC_ALL="C" ldd /sbin/dmsetup | grep -q 'not a dynamic executable'

		then

			cp /sbin/dmsetup "${TEMP}/initramfs-lvm-temp/bin/dmsetup"

		fi

	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!'

		# See bug 382555

		mv ${TEMP}/initramfs-lvm-temp/sbin/dmsetup.static ${TEMP}/initramfs-lvm-temp/bin/dmsetup ||

			gen_die 'LVM error: Could not move dmsetup.static to dmsetup!'

		rm -rf ${TEMP}/initramfs-lvm-temp/{lib,share,man,include,sbin/{lvm,dmsetup}}

	fi

	if [ -x /sbin/lvm -o -x /bin/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/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing lvm cpio"

	cd "${TEMP}"

	rm -r "${TEMP}/initramfs-lvm-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/"

	mkdir -p "${TEMP}/initramfs-mdadm-temp/sbin/"

	if [ "${MDADM}" = '1' ]

	then

		if [ -n "${MDADM_CONFIG}" ]

		then

			if [ -f "${MDADM_CONFIG}" ]

			then

				cp -a "${MDADM_CONFIG}" "${TEMP}/initramfs-mdadm-temp/etc/mdadm.conf" \

				|| gen_die "Could not copy mdadm.conf!"

			else

				gen_die 'sl${MDADM_CONFIG} does not exist!'

			fi

		else

			print_info 1 '		MDADM: Skipping inclusion of mdadm.conf'

		fi

		if [ -e '/sbin/mdadm' ] && LC_ALL="C" ldd /sbin/mdadm | grep -q 'not a dynamic executable' \

		&& [ -e '/sbin/mdmon' ] && LC_ALL="C" ldd /sbin/mdmon | grep -q 'not a dynamic executable'

		then

			print_info 1 '		MDADM: Adding support (using local static binaries /sbin/mdadm and /sbin/mdmon)...'

			cp /sbin/mdadm /sbin/mdmon "${TEMP}/initramfs-mdadm-temp/sbin/" ||

				gen_die 'Could not copy over mdadm!'

		else

			print_info 1 '		MDADM: Adding support (compiling binaries)...'

			compile_mdadm

			/bin/tar -jxpf "${MDADM_BINCACHE}" -C "${TEMP}/initramfs-mdadm-temp" ||

				gen_die "Could not extract mdadm binary cache!";

		fi

	fi

	cd "${TEMP}/initramfs-mdadm-temp/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing mdadm cpio"

	cd "${TEMP}"

	rm -rf "${TEMP}/initramfs-mdadm-temp" > /dev/null

}

append_zfs(){

	if [ -d "${TEMP}/initramfs-zfs-temp" ]

	then

		rm -r "${TEMP}/initramfs-zfs-temp"

	fi

	mkdir -p "${TEMP}/initramfs-zfs-temp/etc/zfs/"

	# Copy files to /etc/zfs

	for i in /etc/zfs/{zdev.conf,zpool.cache}

	do

		cp -a "${i}" "${TEMP}/initramfs-zfs-temp/etc/zfs" \

			|| gen_die "Could not copy file ${i} for ZFS"

	done

	# Copy binaries

	copy_binaries "${TEMP}/initramfs-zfs-temp" /sbin/{mount.zfs,zfs,zpool}

	cd "${TEMP}/initramfs-zfs-temp/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing zfs cpio"

	cd "${TEMP}"

	rm -rf "${TEMP}/initramfs-zfs-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/"

		log_future_cpio_content

		find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing splash cpio"

		cd "${TEMP}"

		rm -r "${TEMP}/initramfs-splash-temp/"

	else

		print_warning 1 '               >> No splash detected; skipping!'

	fi

}

append_overlay(){

	cd ${INITRAMFS_OVERLAY}

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing overlay cpio"

}

append_luks() {

	local _luks_error_format="LUKS support cannot be included: %s.  Please emerge sys-fs/cryptsetup[static]."

	local _luks_source=/sbin/cryptsetup

	local _luks_dest=/sbin/cryptsetup

	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

		[ -x "${_luks_source}" ] \

				|| gen_die "$(printf "${_luks_error_format}" "no file ${_luks_source}")"

		print_info 1 "Including LUKS support"

		copy_binaries "${TEMP}/initramfs-luks-temp/" /sbin/cryptsetup

	fi

	log_future_cpio_content

	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

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

		|| gen_die "appending firmware to cpio"

	cd "${TEMP}"

	rm -r "${TEMP}/initramfs-firmware-temp/"

}

append_gpg() {

	if [ -d "${TEMP}/initramfs-gpg-temp" ]

	then

		rm -r "${TEMP}/initramfs-gpg-temp"

	fi

	cd ${TEMP}

	mkdir -p "${TEMP}/initramfs-gpg-temp/sbin/"

	if [ ! -e ${GPG_BINCACHE} ] ; then

		print_info 1 '		GPG: Adding support (compiling binaries)...'

		compile_gpg

	fi

	bzip2 -dc "${GPG_BINCACHE}" > "${TEMP}/initramfs-gpg-temp/sbin/gpg" ||

		gen_die 'Could not extract gpg binary cache!'

	chmod a+x "${TEMP}/initramfs-gpg-temp/sbin/gpg"

	cd "${TEMP}/initramfs-gpg-temp/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"

	rm -rf "${TEMP}/initramfs-gpg-temp" > /dev/null

}

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/"

	log_future_cpio_content

	find . | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing modules 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

		print_info 1 "        >> Copying keymaps"

		mkdir -p "${TEMP}/initramfs-aux-temp/lib/"

		cp -R "${GK_SHARE}/defaults/keymaps" "${TEMP}/initramfs-aux-temp/lib/" \

				|| gen_die "Error while copying keymaps"

	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/"

	log_future_cpio_content

	find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \

			|| gen_die "compressing auxilary 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..."

	    ${func} || gen_die "${func}() failed"

	fi

}

create_initramfs() {

	local compress_ext=""

	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 'mdadm' "${MDADM}"

	append_data 'luks' "${LUKS}"

	append_data 'multipath' "${MULTIPATH}"

	append_data 'gpg' "${GPG}"

	if [ "${RAMDISKMODULES}" = '1' ]

	then

		append_data 'modules'

	else

		print_info 1 "initramfs: Not copying modules..."

	fi

	append_data 'zfs' "${ZFS}"

	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

	if isTrue "${INTEGRATED_INITRAMFS}"

	then

		# Explicitly do not compress if we are integrating into the kernel.

		# The kernel will do a better job of it than us.

		mv ${TMPDIR}/initramfs-${KV} ${TMPDIR}/initramfs-${KV}.cpio

		sed -i '/^.*CONFIG_INITRAMFS_SOURCE=.*$/d' ${KERNEL_DIR}/.config

		cat >>${KERNEL_DIR}/.config	<<-EOF

		CONFIG_INITRAMFS_SOURCE="${TMPDIR}/initramfs-${KV}.cpio${compress_ext}"

		CONFIG_INITRAMFS_ROOT_UID=0

		CONFIG_INITRAMFS_ROOT_GID=0

		EOF

	else

		if isTrue "${COMPRESS_INITRD}"

		then

			cmd_xz=$(type -p xz)

			cmd_lzma=$(type -p lzma)

			cmd_bzip2=$(type -p bzip2)

			cmd_gzip=$(type -p gzip)

			cmd_lzop=$(type -p lzop)

			pkg_xz='app-arch/xz-utils'

			pkg_lzma='app-arch/xz-utils'

			pkg_bzip2='app-arch/bzip2'

			pkg_gzip='app-arch/gzip'

			pkg_lzop='app-arch/lzop'

			local compression

			case ${COMPRESS_INITRD_TYPE} in

				xz|lzma|bzip2|gzip|lzop) compression=${COMPRESS_INITRD_TYPE} ;;

				lzo) compression=lzop ;;

				best|fastest)

					for tuple in \

							'CONFIG_RD_XZ    cmd_xz    xz' \

							'CONFIG_RD_LZMA  cmd_lzma  lzma' \

							'CONFIG_RD_BZIP2 cmd_bzip2 bzip' \

							'CONFIG_RD_GZIP  cmd_gzip  gzip' \

							'CONFIG_RD_LZO   cmd_lzop  lzop'; do

						set -- ${tuple}

						kernel_option=$1

						cmd_variable_name=$2

						if grep -sq "^${kernel_option}=y" ${KERNEL_DIR}/.config && test -n "${!cmd_variable_name}" ; then

							compression=$3

							[[ ${COMPRESS_INITRD_TYPE} == best ]] && break

						fi

					done

					;;

				*)

					gen_die "Compression '${COMPRESS_INITRD_TYPE}' unknown"

					;;

			esac

			# Check for actual availability

			cmd_variable_name=cmd_${compression}

			pkg_variable_name=pkg_${compression}

			[[ -z "${!cmd_variable_name}" ]] && gen_die "Compression '${compression}' is not available. Please install package '${!pkg_variable_name}'."

			case $compression in

				xz) compress_ext='.xz' compress_cmd="${cmd_xz} -e --check=none -z -f -9" ;;

				lzma) compress_ext='.lzma' compress_cmd="${cmd_lzma} -z -f -9" ;;

				bzip2) compress_ext='.bz2' compress_cmd="${cmd_bzip2} -z -f -9" ;;

				gzip) compress_ext='.gz' compress_cmd="${cmd_gzip} -f -9" ;;

				lzop) compress_ext='.lzo' compress_cmd="${cmd_lzop} -f -9" ;;

			esac

			if [ -n "${compression}" ]; then

				print_info 1 "        >> Compressing cpio data (${compress_ext})..."

				${compress_cmd} "${CPIO}" || gen_die "Compression (${compress_cmd}) failed"

				mv -f "${CPIO}${compress_ext}" "${CPIO}" || gen_die "Rename failed"

			else

				print_info 1 "        >> Not compressing cpio data ..."

			fi

		fi

	fi

	if isTrue "${CMD_INSTALL}"

	then

		if ! isTrue "${INTEGRATED_INITRAMFS}"

		then

			copy_image_with_preserve "initramfs" \

				"${TMPDIR}/initramfs-${KV}" \

				"initramfs-${KNAME}-${ARCH}-${KV}"

		fi

	fi

}