Remove unnecessary variables, also add some error checking

#!/bin/sh
#
# builder_common.sh
#
# Copyright (c) 2004-2015 Electric Sheep Fencing, LLC
# Copyright (C) 2014 Ermal Luçi
# All rights reserved.
#
# NanoBSD portions of the code
# Copyright (c) 2005 Poul-Henning Kamp.
# and copied from nanobsd.sh
# All rights reserved.
#
# FreeSBIE portions of the code
# Copyright (c) 2005 Dario Freni
# and copied from FreeSBIE project
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#

if [ -n "${IMAGES_FINAL_DIR}" -a "${IMAGES_FINAL_DIR}" != "/" ]; then
	mkdir -p ${IMAGES_FINAL_DIR}
else
	echo "IMAGES_FINAL_DIR is not defined"
	print_error_pfS
fi

lc() {
	echo "${1}" | tr '[[:upper:]]' '[[:lower:]]'
}

git_last_commit() {
	CURRENT_COMMIT=$(git -C ${BUILDER_ROOT} log -1 --format='%H')
	CURRENT_AUTHOR=$(git -C ${BUILDER_ROOT} log -1 --format='%an')
	echo ">>> Last known commit $CURRENT_AUTHOR - $CURRENT_COMMIT"
	echo "$CURRENT_COMMIT" > $SCRATCHDIR/build_commit_info.txt
}

# Create core pkg (base, kernel)
core_pkg_create() {
	local _template="${1}"
	local _flavor="${2}"
	local _version="${3}"
	local _root="${4}"

	[ -d "${CORE_PKG_TMP}" ] \
		&& rm -rf ${CORE_PKG_TMP}

	local _templates_path=${BUILDER_TOOLS}/templates/core_pkg/${_template}
	local _template_metadir=${_templates_path}/metadir
	local _metadir=${CORE_PKG_TMP}/${_template}_metadir

	if [ ! -d ${_template_metadir} ]; then
		echo "ERROR: Template dir not found for pkg ${_template}"
		exit
	fi

	mkdir -p ${CORE_PKG_TMP}

	cp -r ${_template_metadir} ${_metadir}

	local _manifest=${_metadir}/+MANIFEST
	local _plist=${CORE_PKG_TMP}/${_template}_plist
	local _exclude_plist=${CORE_PKG_TMP}/${_template}_exclude_plist

	if [ -f "${_templates_path}/pkg-plist" ]; then
		cp ${_templates_path}/pkg-plist ${_plist}
	else
		(cd ${_root} && find . -type f -or -type l | sed 's,^.,,' | sort -u) > ${_plist}
	fi

	if [ -f "${_templates_path}/exclude_plist" ]; then
		cp ${_templates_path}/exclude_plist ${_exclude_plist}
	else
		touch ${_exclude_plist}
	fi

	sed \
		-i '' \
		-e "s,%%PRODUCT_NAME%%,${PRODUCT_NAME},g" \
		-e "s,%%PRODUCT_URL%%,${PRODUCT_URL},g" \
		-e "s,%%FLAVOR%%,${_flavor},g" \
		-e "s,%%VERSION%%,${_version},g" \
		${_metadir}/* \
		${_plist} \
		${exclude_plist}

	if [ -f "${_exclude_plist}" ]; then
		sort -u ${_exclude_plist} > ${_plist}.exclude
		mv ${_plist} ${_plist}.tmp
		comm -23 ${_plist}.tmp ${_plist}.exclude > ${_plist}
		rm -f ${_plist}.tmp ${plist}.exclude
	fi

	mkdir -p ${CORE_PKG_PATH}
	if ! pkg create -o ${CORE_PKG_PATH} -p ${_plist} -r ${_root} -m ${_metadir}; then
		echo ">>> ERROR: Error building package ${_template} ${_flavor}"
		print_error_pfS
	fi
}

# This routine will output that something went wrong
print_error_pfS() {
	echo
	echo "####################################"
	echo "Something went wrong, check errors!" >&2
	echo "####################################"
	echo
	echo "NOTE: a lot of times you can run './build.sh --clean-builder' to resolve."
	echo
	if [ "$1" != "" ]; then
		echo $1
	fi
	[ -n "${LOGFILE:-}" -a -f "${LOGFILE}" ] && \
		echo "Log saved on ${LOGFILE}" && \
		tail -n20 ${LOGFILE} >&2
	echo
	echo "Press enter to continue."
	read ans
	kill $$
	exit 1
}

prestage_on_ram_setup() {
	[ -d "${STAGE_CHROOT_DIR}" ] \
		|| mkdir -p ${STAGE_CHROOT_DIR}
	[ -d "${FINAL_CHROOT_DIR}" ] \
		|| mkdir -p ${FINAL_CHROOT_DIR}

	_AVAIL_MEM=$(($(sysctl -n hw.usermem) / 1024 / 1024))
	if [ $_AVAIL_MEM -lt 2000 ]; then
		echo ">>> Builder has less than 2GiB RAM skipping memory disks"
		return
	else
		echo "######################################################################################"
		echo
		echo ">>> Builder has more than 1.4GiB RAM enabling memory disks"
		echo ">>> WARNING: Remember to remove these memory disks by running $0 --disable-memorydisks"
		echo
		echo "######################################################################################"
	fi

	if df /dev/ufs/prestagebacking >/dev/null 2>&1; then
		echo ">>> Detected preexisting memory disk enabled for ${STAGE_CHROOT_DIR}."
	else
		mdconfig -a -t swap -u 10001 -s ${MEMORYDISK_SIZE}
		newfs -L prestagebacking -U /dev/md10001
		mount /dev/ufs/prestagebacking ${STAGE_CHROOT_DIR}
	fi

	if df /dev/ufs/finalstagebacking >/dev/null 2>&1; then
		echo ">>> Detected preexisting memory disk enabled for ${FINAL_CHROOT_DIR}."
	else
		mdconfig -a -t swap -u 10002 -s ${MEMORYDISK_SIZE}
		newfs -L finalstagebacking -U /dev/md10002
		mount /dev/ufs/finalstagebacking ${FINAL_CHROOT_DIR}
	fi
}

prestage_on_ram_cleanup() {
	if [ -c /dev/md10001 ]; then
		if [ -d ${STAGE_CHROOT_DIR} ]; then
			umount ${STAGE_CHROOT_DIR}
		fi
		mdconfig -d -u 10001
	fi
	if [ -c /dev/md10002 ]; then
		if [ -d ${FINAL_CHROOT_DIR} ]; then
			umount ${FINAL_CHROOT_DIR}
		fi
		mdconfig -d -u 10002
	fi
}

# This routine will verify that the kernel has been
# installed OK to the staging area.
ensure_kernel_exists() {
	if [ ! -f "$1/boot/kernel/kernel.gz" ]; then
		echo ">>> ERROR: Could not locate $1/boot/kernel.gz"
		print_error_pfS
	fi
	KERNEL_SIZE=$(stat -f "%z" $1/boot/kernel/kernel.gz)
	if [ "$KERNEL_SIZE" -lt 3500 ]; then
		echo ">>> ERROR: Kernel $1/boot/kernel.gz appears to be smaller than it should be: $KERNEL_SIZE"
		print_error_pfS
	fi
}

get_pkg_name() {
	echo "${PRODUCT_NAME}-${1}-${CORE_PKG_VERSION}"
}

# This routine builds all related kernels
build_all_kernels() {
	# Set KERNEL_BUILD_PATH if it has not been set
	if [ -z "${KERNEL_BUILD_PATH}" ]; then
		KERNEL_BUILD_PATH=$SCRATCHDIR/kernels
		echo ">>> KERNEL_BUILD_PATH has not been set. Setting to ${KERNEL_BUILD_PATH}!"
	fi

	[ -d "${KERNEL_BUILD_PATH}" ] \
		&& rm -rf ${KERNEL_BUILD_PATH}

	# Build embedded kernel
	for BUILD_KERNEL in $BUILD_KERNELS; do
		unset KERNCONF
		unset KERNEL_DESTDIR
		unset KERNELCONF
		unset KERNEL_NAME
		export KERNCONF=$BUILD_KERNEL
		export KERNEL_DESTDIR="$KERNEL_BUILD_PATH/$BUILD_KERNEL"
		export KERNELCONF="${FREEBSD_SRC_DIR}/sys/${TARGET}/conf/$BUILD_KERNEL"
		export KERNEL_NAME=${BUILD_KERNEL}

		LOGFILE="${BUILDER_LOGS}/kernel.${KERNCONF}.${TARGET}.log"
		echo ">>> Building $BUILD_KERNEL kernel."  | tee -a ${LOGFILE}

		if [ ! -e "${FREEBSD_SRC_DIR}/sys/${TARGET}/conf/${BUILD_KERNEL}" ]; then
			echo ">>> ERROR: Could not find $KERNELCONF"
			print_error_pfS
		fi

		if [ -n "${NO_BUILDKERNEL:-}" -a -f "${CORE_PKG_PATH}/$(get_pkg_name kernel-${KERNEL_NAME}).txz" ]; then
			echo ">>> NO_BUILDKERNEL set, skipping build" | tee -a ${LOGFILE}
			continue
		fi

		export SRC_CONF=${SRC_CONF}
		buildkernel

		echo ">>> Staging $BUILD_KERNEL kernel..." | tee -a ${LOGFILE}
		installkernel

		ensure_kernel_exists $KERNEL_DESTDIR

		echo -n ">>> Creating pkg of $KERNEL_NAME kernel to staging area..."  | tee -a ${LOGFILE}
		core_pkg_create kernel ${KERNEL_NAME} ${CORE_PKG_VERSION} ${KERNEL_DESTDIR}

		rm -rf $KERNEL_DESTDIR 2>&1 1>/dev/null

		echo ".Done" | tee -a ${LOGFILE}
	done
}

install_default_kernel() {
	if [ -z "${1}" ]; then
		echo ">>> ERROR: install_default_kernel called without a kernel config name"| tee -a ${LOGFILE}
		print_error_pfS
	fi

	export KERNEL_NAME="${1}"

	echo -n ">>> Installing kernel to be used by image ${KERNEL_NAME}..." | tee -a ${LOGFILE}

	# Copy kernel package to chroot, otherwise pkg won't find it to install
	if ! pkg_chroot_add ${FINAL_CHROOT_DIR} kernel-${KERNEL_NAME}; then
		echo ">>> ERROR: Error installing kernel package $(get_pkg_name kernel-${KERNEL_NAME}).txz" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	# Lock kernel to avoid user end up removing it for any reason
	pkg_chroot ${FINAL_CHROOT_DIR} lock -q -y $(get_pkg_name kernel-${KERNEL_NAME})

	if [ ! -f $FINAL_CHROOT_DIR/boot/kernel/kernel.gz ]; then
		echo ">>> ERROR: No kernel installed on $FINAL_CHROOT_DIR and the resulting image will be unusable. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	mkdir -p $FINAL_CHROOT_DIR/pkgs
	if [ -z "${2}" -o -n "${INSTALL_EXTRA_KERNELS}" ]; then
		cp ${CORE_PKG_PATH}/$(get_pkg_name kernel-${KERNEL_NAME}).txz $FINAL_CHROOT_DIR/pkgs
		if [ -n "${INSTALL_EXTRA_KERNELS}" ]; then
			for _EXTRA_KERNEL in $INSTALL_EXTRA_KERNELS; do
				_EXTRA_KERNEL_PATH=${CORE_PKG_PATH}/$(get_pkg_name kernel-${_EXTRA_KERNEL}).txz
				if [ -f "${_EXTRA_KERNEL_PATH}" ]; then
					echo -n ". adding ${_EXTRA_KERNEL_PATH} on image /pkgs folder"
					cp ${_EXTRA_KERNEL_PATH} $FINAL_CHROOT_DIR/pkgs
				else
					echo ">>> ERROR: Requested kernel $(get_pkg_name kernel-${_EXTRA_KERNEL}).txz was not found to be put on image /pkgs folder!"
					print_error_pfS
				fi
			done
		fi
	fi
	echo "Done." | tee -a ${LOGFILE}

	unset KERNEL_NAME
}

# Items that need to be fixed up that are
# specific to nanobsd builds
cust_fixup_nanobsd() {
	local _NANO_WITH_VGA="${1}"

	echo ">>> Fixing up NanoBSD Specific items..." | tee -a ${LOGFILE}

	echo "nanobsd" > $FINAL_CHROOT_DIR/etc/platform

	local BOOTCONF=${FINAL_CHROOT_DIR}/boot.config
	local LOADERCONF=${FINAL_CHROOT_DIR}/boot/loader.conf

	if [ "${_NANO_WITH_VGA}" = "nanobsd" ]; then
		# Tell loader to use serial console early.
		echo "-S115200 -h" >> ${BOOTCONF}
	fi

	# Remove old console options if present.
	[ -f "${LOADERCONF}" ] \
		&& sed -i "" -Ee "/(console|boot_multicons|boot_serial|hint.uart)/d" ${LOADERCONF}
	# Activate serial console+video console in loader.conf
	echo 'autoboot_delay="5"' >> ${LOADERCONF}
	echo 'loader_color="NO"' >> ${LOADERCONF}
	echo 'beastie_disable="YES"' >> ${LOADERCONF}
	echo 'boot_serial="YES"' >> ${LOADERCONF}
	echo 'console="comconsole"' >> ${LOADERCONF}
	echo 'comconsole_speed="115200"' >> ${LOADERCONF}
}

# Creates a full update file
create_Full_update_tarball() {
	mkdir -p $UPDATESDIR

	customize_stagearea_for_image "fullupdate"
	install_default_kernel ${DEFAULT_KERNEL}

	rm -rf ${FINAL_CHROOT_DIR}/cf
	rm -rf ${FINAL_CHROOT_DIR}/conf
	rm -f ${FINAL_CHROOT_DIR}/etc/rc.conf
	rm -f ${FINAL_CHROOT_DIR}/etc/pwd.db 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/group 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/spwd.db 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/passwd 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/master.passwd 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/fstab 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/bogons 2>/dev/null
	# Remove loader.conf and friends.  Ticket #560
	rm ${FINAL_CHROOT_DIR}/boot/loader.conf 2>/dev/null
	rm ${FINAL_CHROOT_DIR}/boot/loader.conf.local 2>/dev/null

	echo ">>> Creating ${UPDATES_TARBALL_FILENAME} ..." | tee -a ${LOGFILE}
	tar --exclude=./dev -czPf ${UPDATES_TARBALL_FILENAME} -C ${FINAL_CHROOT_DIR} .
}

# Outputs various set variables aka env
print_flags() {

	echo
	printf "             Product version: %s\n" $PRODUCT_VERSION
	printf "                   Stage DIR: %s\n" $STAGE_CHROOT_DIR
	printf "                 Updates dir: %s\n" $UPDATESDIR
	printf " Image Preparation Stage DIR: %s\n" $FINAL_CHROOT_DIR
	printf "                  Source DIR: %s\n" $FREEBSD_SRC_DIR
	printf "          FreeBSD repository: %s\n" $FREEBSD_REPO_BASE
	printf "          FreeBSD-src branch: %s\n" $FREEBSD_BRANCH
	printf "     FreeBSD original branch: %s\n" $FREEBSD_PARENT_BRANCH
	printf "               BUILD_KERNELS: %s\n" $BUILD_KERNELS
	printf "           Git Branch or Tag: %s\n" $GIT_REPO_BRANCH_OR_TAG
	printf "            MODULES_OVERRIDE: %s\n" $MODULES_OVERRIDE
	printf "                 OVADISKSIZE: %s\n" $OVADISKSIZE
	printf "                OVABLOCKSIZE: %s\n" $OVABLOCKSIZE
	printf "         OVA_FIRST_PART_SIZE: %s\n" $OVA_FIRST_PART_SIZE
	printf "          OVA_SWAP_PART_SIZE: %s\n" $OVA_SWAP_PART_SIZE
	printf "                 OVFTEMPLATE: %s\n" $OVFTEMPLATE
	printf "                     OVFVMDK: %s\n" $OVFVMDK
	printf "                     OVFCERT: %s\n" $OVFCERT
	printf "                    SRC_CONF: %s\n" $SRC_CONF
	printf "                     ISOPATH: %s\n" $ISOPATH
	printf "                MEMSTICKPATH: %s\n" $MEMSTICKPATH
	printf "    UPDATES_TARBALL_FILENAME: %s\n" $UPDATES_TARBALL_FILENAME
if [ -n "$SHOW_ENV" ]; then
	for LINE in $(env | egrep -v '(terminal|PASS|NAME|USER|SSH|GROUP|HOST)'); do
		echo "SHOW_ENV: $LINE"
	done
fi
	echo
}

# This builds FreeBSD (make buildworld)
# Imported from FreeSBIE
make_world() {

	LOGFILE=${BUILDER_LOGS}/buildworld.${TARGET}
	if [ -n "${NO_BUILDWORLD:-}" ]; then
		echo ">>> NO_BUILDWORLD set, skipping build" | tee -a ${LOGFILE}
		return
	fi

	# Set SRC_CONF variable if it's not already set.
	if [ -z "${SRC_CONF:-}" ]; then
		echo ">>> SRC_CONF is unset make sure this is what you want!" | tee -a ${LOGFILE}
	else
		echo ">>> Setting SRC_CONF to $SRC_CONF" | tee -a ${LOGFILE}
	fi

	# Set default parameters
	export MAKE_ARGS="${MAKEJ_WORLD:-} __MAKE_CONF=${MAKE_CONF} SRCCONF=${SRC_CONF} TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}"

	echo ">>> LOGFILE set to $LOGFILE." | tee -a ${LOGFILE}
	makeargs="${MAKE_ARGS}"
	echo ">>> Building world for ${TARGET} architecture... (Starting - $(LC_ALL=C date))" | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: env LOCAL_ITOOLS=\"${EXTRA_TOOLS}\" script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} -DNO_CLEAN ${makeargs:-} buildworld" | tee -a ${LOGFILE}
	(env LOCAL_ITOOLS="${EXTRA_TOOLS}" script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} -DNO_CLEAN ${makeargs:-} buildworld || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Building world for ${TARGET} architecture... (Finished - $(LC_ALL=C date))" | tee -a ${LOGFILE}

	LOGFILE=${BUILDER_LOGS}/installworld.${TARGET}
	echo ">>> LOGFILE set to $LOGFILE." | tee -a ${LOGFILE}
	# Create if cleaned up
	makeargs="${MAKE_ARGS} DESTDIR=${STAGE_CHROOT_DIR} WITHOUT_TOOLCHAIN=1"
	echo ">>> Installing world for ${TARGET} architecture... (Starting - $(LC_ALL=C date))" | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: env LOCAL_ITOOLS=\"${EXTRA_TOOLS}\" script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} installworld" | tee -a ${LOGFILE}
	(env LOCAL_ITOOLS="${EXTRA_TOOLS}" script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} installworld || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Installing world for ${TARGET} architecture... (Finished - $(LC_ALL=C date))" | tee -a ${LOGFILE}

	makeargs="${MAKE_ARGS} DESTDIR=${STAGE_CHROOT_DIR}"
	echo ">>> Distribution world for ${TARGET} architecture... (Starting - $(LC_ALL=C date))" | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} distribution " | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} distribution  || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Distribution world for ${TARGET} architecture... (Finished - $(LC_ALL=C date))" | tee -a ${LOGFILE}

	[ -d "${STAGE_CHROOT_DIR}/usr/local/bin" ] \
		|| mkdir -p ${STAGE_CHROOT_DIR}/usr/local/bin
	makeargs="${MAKE_ARGS} DESTDIR=${STAGE_CHROOT_DIR}"
	echo ">>> Building and installing crypto tools and athstats for ${TARGET} architecture... (Starting - $(LC_ALL=C date))" | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/crypto ${makeargs:-} clean all install " | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/crypto ${makeargs:-} clean all install || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} clean" | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} clean || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} all" | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} all || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} install" | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} install || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Building and installing crypto tools and athstats for ${TARGET} architecture... (Finished - $(LC_ALL=C date))" | tee -a ${LOGFILE}

	unset makeargs
}

# This routine originated in nanobsd.sh
nanobsd_set_flash_details () {
	a1=$(echo $1 | tr '[:upper:]' '[:lower:]')

	# Source:
	#	SanDisk CompactFlash Memory Card
	#	Product Manual
	#	Version 10.9
	#	Document No. 20-10-00038
	#	April 2005
	# Table 2-7
	# NB: notice math error in SDCFJ-4096-388 line.
	#
	case "${a1}" in
		1024|1024m|1024mb|1g)
			NANO_MEDIASIZE=$((997129216/512))
			;;
		2048|2048m|2048mb|2g)
			NANO_MEDIASIZE=$((1989999616/512))
			;;
		4096|4096m|4096mb|4g)
			NANO_MEDIASIZE=$((3989999616/512))
			;;
		8192|8192m|8192mb|8g)
			NANO_MEDIASIZE=$((7989999616/512))
			;;
		16384|16384m|16384mb|16g)
			NANO_MEDIASIZE=$((15989999616/512))
			;;
		*)
			echo "Unknown Flash capacity"
			exit 2
			;;
	esac

	NANO_HEADS=16
	NANO_SECTS=63

	echo ">>> [nanoo] $1"
	echo ">>> [nanoo] NANO_MEDIASIZE: $NANO_MEDIASIZE"
	echo ">>> [nanoo] NANO_HEADS: $NANO_HEADS"
	echo ">>> [nanoo] NANO_SECTS: $NANO_SECTS"
	echo ">>> [nanoo] NANO_BOOT0CFG: $NANO_BOOT0CFG"
}

# This routine originated in nanobsd.sh
create_nanobsd_diskimage () {
	if [ -z "${1}" ]; then
		echo ">>> ERROR: Type of image has not been specified"
		print_error_pfS
	fi
	if [ -z "${2}" ]; then
		echo ">>> ERROR: Size of image has not been specified"
		print_error_pfS
	fi

	if [ "${1}" = "nanobsd" ]; then
		# It's serial
		export NANO_BOOTLOADER="boot/boot0sio"
	elif [ "${1}" = "nanobsd-vga" ]; then
		# It's vga
		export NANO_BOOTLOADER="boot/boot0"
	else
		echo ">>> ERROR: Type of image to create unknown"
		print_error_pfS
	fi

	if [ -z "${2}" ]; then
		echo ">>> ERROR: Media size(s) not specified."
		print_error_pfS
	fi

	if [ -z "${2}" ]; then
		echo ">>> ERROR: FLASH_SIZE is not set."
		print_error_pfS
	fi

	LOGFILE=${BUILDER_LOGS}/${1}.${TARGET}
	# Prepare folder to be put in image
	customize_stagearea_for_image "${1}"
	install_default_kernel ${DEFAULT_KERNEL} "no"

	# Must be run after customize_stagearea_for_image
	cust_fixup_nanobsd ${1}

	for _NANO_MEDIASIZE in ${2}; do
		if [ -z "${_NANO_MEDIASIZE}" ]; then
			continue;
		fi

		echo ">>> building NanoBSD(${1}) disk image with size ${_NANO_MEDIASIZE} for platform (${TARGET})..." | tee -a ${LOGFILE}
		echo "" > $BUILDER_LOGS/nanobsd_cmds.sh

		IMG="${IMAGES_FINAL_DIR}/${PRODUCT_NAME}-${PRODUCT_VERSION}-${_NANO_MEDIASIZE}-${TARGET}-${1}-${DATESTRING}.img"
		IMGUPDATE="${IMAGES_FINAL_DIR}/${PRODUCT_NAME}-${PRODUCT_VERSION}-${_NANO_MEDIASIZE}-${TARGET}-${1}-upgrade-${DATESTRING}.img"

		nanobsd_set_flash_details ${_NANO_MEDIASIZE}

		# These are defined in FlashDevice and on builder_default.sh
		echo $NANO_MEDIASIZE \
			$NANO_IMAGES \
			$NANO_SECTS \
			$NANO_HEADS \
			$NANO_CODESIZE \
			$NANO_CONFSIZE \
			$NANO_DATASIZE |
awk '
{
	printf "# %s\n", $0

	# size of cylinder in sectors
	cs = $3 * $4

	# number of full cylinders on media
	cyl = int ($1 / cs)

	# output fdisk geometry spec, truncate cyls to 1023
	if (cyl <= 1023)
		print "g c" cyl " h" $4 " s" $3
	else
		print "g c" 1023 " h" $4 " s" $3

	if ($7 > 0) {
		# size of data partition in full cylinders
		dsl = int (($7 + cs - 1) / cs)
	} else {
		dsl = 0;
	}

	# size of config partition in full cylinders
	csl = int (($6 + cs - 1) / cs)

	if ($5 == 0) {
		# size of image partition(s) in full cylinders
		isl = int ((cyl - dsl - csl) / $2)
	} else {
		isl = int (($5 + cs - 1) / cs)
	}

	# First image partition start at second track
	print "p 1 165 " $3, isl * cs - $3
	c = isl * cs;

	# Second image partition (if any) also starts offset one
	# track to keep them identical.
	if ($2 > 1) {
		print "p 2 165 " $3 + c, isl * cs - $3
		c += isl * cs;
	}

	# Config partition starts at cylinder boundary.
	print "p 3 165 " c, csl * cs
	c += csl * cs

	# Data partition (if any) starts at cylinder boundary.
	if ($7 > 0) {
		print "p 4 165 " c, dsl * cs
	} else if ($7 < 0 && $1 > c) {
		print "p 4 165 " c, $1 - c
	} else if ($1 < c) {
		print "Disk space overcommitted by", \
		    c - $1, "sectors" > "/dev/stderr"
		exit 2
	}

	# Force slice 1 to be marked active. This is necessary
	# for booting the image from a USB device to work.
	print "a 1"
}
	' > ${IMAGES_FINAL_DIR}/_.fdisk

		MNT=${IMAGES_FINAL_DIR}/_.mnt
		mkdir -p ${MNT}

		dd if=/dev/zero of=${IMG} bs=${NANO_SECTS}b \
			count=0 seek=$((${NANO_MEDIASIZE}/${NANO_SECTS})) 2>&1 >> ${LOGFILE}

		MD=$(mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} -y ${NANO_HEADS})
		trap "mdconfig -d -u ${MD}; return" 1 2 15 EXIT

		fdisk -i -f ${IMAGES_FINAL_DIR}/_.fdisk ${MD} 2>&1 >> ${LOGFILE}
		fdisk ${MD} 2>&1 >> ${LOGFILE}

		boot0cfg -B -b ${FINAL_CHROOT_DIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD} 2>&1 >> ${LOGFILE}

		# Create first image
		bsdlabel -m i386 -w -B -b ${FINAL_CHROOT_DIR}/boot/boot ${MD}s1 2>&1 >> ${LOGFILE}
		bsdlabel -m i386 ${MD}s1 2>&1 >> ${LOGFILE}
		local _label=$(lc ${PRODUCT_NAME})
		newfs -L ${_label}0 ${NANO_NEWFS} /dev/${MD}s1a 2>&1 >> ${LOGFILE}
		mount /dev/ufs/${_label}0 ${MNT}
		if [ $? -ne 0 ]; then
			echo ">>> ERROR: Something wrong happened during mount of first slice image creation. STOPPING!" | tee -a ${LOGFILE}
			print_error_pfS
		fi
		# Consider the unmounting as well
		trap "umount /dev/ufs/${_label}0; mdconfig -d -u ${MD}; return" 1 2 15 EXIT

		clone_directory_contents ${FINAL_CHROOT_DIR} ${MNT}

		# Set NanoBSD image size
		echo "${_NANO_MEDIASIZE}" > ${MNT}/etc/nanosize.txt
		rm -f $MNT/cf/conf/* 2>/dev/null

		echo "/dev/ufs/${_label}0 / ufs ro,sync,noatime 1 1" > ${MNT}/etc/fstab
		if [ $NANO_CONFSIZE -gt 0 ] ; then
			echo "/dev/ufs/cf /cf ufs ro,sync,noatime 1 1" >> ${MNT}/etc/fstab
		fi

		umount ${MNT}
		sync
		# Restore the original trap
		trap "mdconfig -d -u ${MD}; return" 1 2 15 EXIT

		# Setting NANO_IMAGES to 1 and NANO_INIT_IMG2 will tell
		# NanoBSD to only create one partition.  We default to 2
		# partitions in case anything happens to the first the
		# operator can boot from the 2nd and should be OK.

		# Before just going to use dd for duplicate think!
		# The images are created as sparse so lets take advantage
		# of that by just exec some commands.
		if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then
			# Duplicate to second image (if present)
			echo ">>> Creating NanoBSD second slice by duplicating first slice." | tee -a ${LOGFILE}
			# Create second image
			dd if=/dev/${MD}s1 of=/dev/${MD}s2 conv=sparse bs=64k 2>&1 >> ${LOGFILE}
			tunefs -L ${_label}1 /dev/${MD}s2a 2>&1 >> ${LOGFILE}
			mount /dev/ufs/${_label}1 ${MNT}
			if [ $? -ne 0 ]; then
				echo ">>> ERROR: Something wrong happened during mount of second slice image creation. STOPPING!" | tee -a ${LOGFILE}
				print_error_pfS
			fi
			# Consider the unmounting as well
			trap "umount /dev/ufs/${_label}1; mdconfig -d -u ${MD}; return" 1 2 15 EXIT

			echo "/dev/ufs/${_label}1 / ufs ro,sync,noatime 1 1" > ${MNT}/etc/fstab
			if [ $NANO_CONFSIZE -gt 0 ] ; then
				echo "/dev/ufs/cf /cf ufs ro,sync,noatime 1 1" >> ${MNT}/etc/fstab
			fi

			umount ${MNT}
			# Restore the trap back
			trap "mdconfig -d -u ${MD}; return" 1 2 15 EXIT
		fi

		# Create Data slice, if any.
		# Note the changing of the variable to NANO_CONFSIZE
		# from NANO_DATASIZE.  We also added glabel support
		# and populate the Product configuration from the /cf
		# directory located in FINAL_CHROOT_DIR
		if [ $NANO_CONFSIZE -gt 0 ] ; then
			echo ">>> Creating /cf area to hold config.xml"
			newfs -L cf ${NANO_NEWFS} /dev/${MD}s3 2>&1 >> ${LOGFILE}
			# Mount data partition and copy contents of /cf
			# Can be used later to create custom default config.xml while building
			mount /dev/ufs/cf ${MNT}
			if [ $? -ne 0 ]; then
				echo ">>> ERROR: Something wrong happened during mount of cf slice image creation. STOPPING!" | tee -a ${LOGFILE}
				print_error_pfS
			fi
			# Consider the unmounting as well
			trap "umount /dev/ufs/cf; mdconfig -d -u ${MD}; return" 1 2 15 EXIT

			clone_directory_contents ${FINAL_CHROOT_DIR}/cf ${MNT}

			umount ${MNT}
			# Restore the trap back
			trap "mdconfig -d -u ${MD}; return" 1 2 15 EXIT
		else
			">>> [nanoo] NANO_CONFSIZE is not set. Not adding a /conf partition.. You sure about this??" | tee -a ${LOGFILE}
		fi

		echo ">>> [nanoo] Creating NanoBSD upgrade file from first slice..." | tee -a ${LOGFILE}
		dd if=/dev/${MD}s1 of=$IMGUPDATE conv=sparse bs=64k 2>&1 >> ${LOGFILE}

		mdconfig -d -u $MD
		# Restore default action
		trap "-" 1 2 15 EXIT

		# Check each image and ensure that they are over
		# 3 megabytes.  If either image is under 20 megabytes
		# in size then error out.
		IMGSIZE=$(stat -f "%z" ${IMG})
		IMGUPDATESIZE=$(stat -f "%z" ${IMGUPDATE})
		CHECKSIZE="20040710"
		if [ "$IMGSIZE" -lt "$CHECKSIZE" ]; then
			echo ">>> ERROR: Something went wrong when building NanoBSD.  The image size is under 20 megabytes!" | tee -a ${LOGFILE}
			print_error_pfS
		fi
		if [ "$IMGUPDATESIZE" -lt "$CHECKSIZE" ]; then
			echo ">>> ERROR: Something went wrong when building NanoBSD upgrade image.  The image size is under 20 megabytes!" | tee -a ${LOGFILE}
			print_error_pfS
		fi

		# Wrap up the show, Johnny
		echo ">>> NanoBSD Image completed for size: $_NANO_MEDIASIZE." | tee -a ${LOGFILE}

		gzip -f $IMG &
		gzip -f $IMGUPDATE &
	done

	unset IMG
	unset IMGUPDATE
	unset IMGUPDATESIZE
	unset IMGSIZE

	ls -lah $IMAGES_FINAL_DIR
}

# This routine creates a ova image that contains
# a ovf and vmdk file. These files can be imported
# right into vmware or virtual box.
# (and many other emulation platforms)
# http://www.vmware.com/pdf/ovf_whitepaper_specification.pdf
create_ova_image() {
	# XXX create a .ovf php creator that you can pass:
	#     1. populatedSize
	#     2. license
	#     3. product name
	#     4. version
	#     5. number of network interface cards
	#     6. allocationUnits
	#     7. capacity
	#     8. capacityAllocationUnits

	LOGFILE=${BUILDER_LOGS}/ova.${TARGET}.log

	# Prepare folder to be put in image
	customize_stagearea_for_image "ova"
	install_default_kernel ${DEFAULT_KERNEL} "no"

	ova_prereq_check
	ova_remove_old_tmp_files
	ova_setup_ovf_template
	ova_create_raw_backed_file
	/bin/echo -n ">>> Creating mdconfig image ${IMAGES_FINAL_DIR}/${OVFVMDK}.raw... " | tee -a ${LOGFILE}
	MD=$(mdconfig -a -t vnode -f ${IMAGES_FINAL_DIR}/${OVFVMDK}.raw)
	# Just in case
	trap "mdconfig -d -u ${MD}" 1 2 15 EXIT

	# comment out if using pc-sysinstall
	ova_partition_gpart $MD
	ova_mount_mnt $MD
	ova_cpdup_files
	ova_setup_platform_specific # after cpdup
	ova_calculate_mnt_size
	ova_umount_mnt $MD
	# Restore default action
	trap "-" 1 2 15 EXIT
	ova_umount_mdconfig $MD
	# We use vbox because it compresses the vmdk on export
	ova_create_vbox_image
	# We repack the file with a more universal xml file that
	# works in both virtual box and esx server
	ova_repack_vbox_image
}

ova_repack_vbox_image() {
	BUILDPLATFORM=$(uname -p)
	POPULATEDSIZE=$(du -d0 -m $FINAL_CHROOT_DIR | awk '{ print \$1 }')
	POPULATEDSIZEBYTES=$(echo "${POPULATEDSIZE}*1024^2" | bc)
	REFERENCESSIZE=$(stat -f "%z" ${IMAGES_FINAL_DIR}/${OVFVMDK})
	echo ">>> Setting REFERENCESSIZE to ${REFERENCESSIZE}..." | tee -a ${LOGFILE}
	file_search_replace REFERENCESSIZE ${REFERENCESSIZE} ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	echo ">>> Setting POPULATEDSIZEBYTES to ${POPULATEDSIZEBYTES}..." | tee -a ${LOGFILE}
	#  OperatingSystemSection (${PRODUCT_NAME}.ovf)
	#  42   FreeBSD 32-Bit
	#  78   FreeBSD 64-Bit
	if [ "$BUILDPLATFORM" = "i386" ]; then
		file_search_replace '"101"' '"42"' ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
		file_search_replace 'FreeBSD XX-Bit' 'FreeBSD' ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	fi
	if [ "$BUILDPLATFORM" = "amd64" ]; then
		file_search_replace '"101"' '"78"' ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
		file_search_replace 'FreeBSD XX-Bit' 'FreeBSD 64-Bit' ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	fi
	file_search_replace DISKSECTIONPOPULATEDSIZE $POPULATEDSIZEBYTES ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	# 10737254400 = 10240MB = virtual box vmdk file size XXX grab this value from vbox creation
	# 10737418240 = 10GB
	echo ">>> Setting DISKSECTIONALLOCATIONUNITS to 10737254400..." | tee -a ${LOGFILE}
	file_search_replace DISKSECTIONALLOCATIONUNITS $OVA_DISKSECTIONALLOCATIONUNITS ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	echo ">>> Setting DISKSECTIONCAPACITY to 10737418240..." | tee -a ${LOGFILE}
	file_search_replace DISKSECTIONCAPACITY $OVADISKSIZE ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	echo ">>> Repacking OVA with universal OVF file..." | tee -a ${LOGFILE}
	mv ${IMAGES_FINAL_DIR}/${OVFVMDK} ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}-disk1.vmdk
	gtar -C ${IMAGES_FINAL_DIR} -cpf ${PRODUCT_NAME}.ova ${PRODUCT_NAME}.ovf ${PRODUCT_NAME}-disk1.vmdk
	rm $IMAGES_FINAL_DIR/${PRODUCT_NAME}-disk1.vmdk
	ls -lah ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}*ov*
}

# called from create_ova_image
ova_umount_mnt() {
	# Unmount /dev/mdX
	umount /mnt
	sync ; sync
}

# called from create_ova_image
ova_umount_mdconfig() {
	MD=$1
	# Show gpart info
	gpart show $MD
	echo ">>> Unmounting ${MD}..." | tee -a ${LOGFILE}
	mdconfig -d -u $MD
	sync ; sync
}

# called from create_ova_image
ova_mount_mnt() {
	MD=$1
	echo ">>> Mounting image to /mnt..." | tee -a ${LOGFILE}
	mount -o rw /dev/${MD}p2 /mnt/
}

# called from create_ova_image
ova_setup_ovf_template() {
	if [ -f ${OVFTEMPLATE} ]; then
		cp ${OVFTEMPLATE} ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	else
		echo ">>> ERROR: OVF template file (${OVFTEMPLATE}) not found."
		print_error_pfS
	fi

	file_search_replace PRODUCT_VERSION $PRODUCT_VERSION ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	file_search_replace PRODUCT_URL $PRODUCT_URL ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
}

# called from create_ova_image
ova_prereq_check() {
	if [ ! -f /usr/local/bin/vmdktool ]; then
		echo ">>> ERROR: vmdktool is not present please check port sysutils/vmdktool installation" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	sysctl kern.geom.debugflags=16
}

# called from create_ova_image
ova_calculate_mnt_size() {
	/bin/echo -n ">>> Calculating size of /mnt..." | tee -a ${LOFGILE}
	INSTALLSIZE=$(du -s /mnt/ | awk '{ print $1 }')
	INSTALLSIZEH=$(du -d0 -h /mnt/ | awk '{ print $1 }')
	echo $INSTALLSIZEH
}

# called from create_ova_image
ova_create_raw_backed_file() {
	if [ -z "${OVADISKSIZE}" ]; then
		echo ">>> ERROR: OVADISKSIZE is not defined"
		print_error_pfS
	fi

	if [ -z "${OVABLOCKSIZE}" ]; then
		echo ">>> ERROR: OVABLOCKSIZE is not defined"
		print_error_pfS
	fi

	if [ -z "${OVFVMDK}" ]; then
		echo ">>> ERROR: OVFVMDK is not defined"
		print_error_pfS
	fi

	local COUNT=$((${OVADISKSIZE}/${OVABLOCKSIZE}))
	local DISKFILE=${IMAGES_FINAL_DIR}/${OVFVMDK}.raw
	echo ">>> Creating raw backing file ${DISKFILE} (Disk Size: ${OVADISKSIZE}, Block Size: ${OVABLOCKSIZE}, Count: ${COUNT})..." | tee -a ${LOGFILE}
	dd if=/dev/zero of=$DISKFILE bs=$OVABLOCKSIZE count=0 seek=$COUNT
}

# called from create_ova_image
ova_remove_old_tmp_files() {
	rm ${IMAGES_FINAL_DIR}/*.ovf.final 2>/dev/null
	rm ${IMAGES_FINAL_DIR}/*.ova 2>/dev/null
}

# called from create_ova_image
ova_create_vbox_image() {
	# VirtualBox
	echo ">>> Creating image using vmdktool..." | tee -a ${LOGFILE}
	rm ${IMAGES_FINAL_DIR}/${OVFVMDK} 2>/dev/null
	vmdktool -v ${IMAGES_FINAL_DIR}/${OVFVMDK} ${IMAGES_FINAL_DIR}/${OVFVMDK}.raw
	rm -rf ${IMAGES_FINAL_DIR}/${OVFVMDK}.raw
	echo ">>> ${IMAGES_FINAL_DIR}/${OVFVMDK} created." | tee -a ${LOGFILE}
}

# called from create_ova_image
ova_cpdup_files() {
	echo ">>> Populating vmdk staging area..."
	cpdup -o ${FINAL_CHROOT_DIR}/COPYRIGHT /mnt/COPYRIGHT
	cpdup -o ${FINAL_CHROOT_DIR}/boot /mnt/boot
	cpdup -o ${FINAL_CHROOT_DIR}/bin /mnt/bin
	cpdup -o ${FINAL_CHROOT_DIR}/cf/conf /mnt/cf/conf
	cpdup -o ${FINAL_CHROOT_DIR}/conf.default /mnt/conf.default
	cpdup -o ${FINAL_CHROOT_DIR}/dev /mnt/dev
	cpdup -o ${FINAL_CHROOT_DIR}/etc /mnt/etc
	cpdup -o ${FINAL_CHROOT_DIR}/home /mnt/home
	cpdup -o ${FINAL_CHROOT_DIR}/pkgs /mnt/pkgs
	cpdup -o ${FINAL_CHROOT_DIR}/libexec /mnt/libexec
	cpdup -o ${FINAL_CHROOT_DIR}/lib /mnt/lib
	cpdup -o ${FINAL_CHROOT_DIR}/root /mnt/root
	cpdup -o ${FINAL_CHROOT_DIR}/sbin /mnt/sbin
	cpdup -o ${FINAL_CHROOT_DIR}/usr /mnt/usr
	cpdup -o ${FINAL_CHROOT_DIR}/var /mnt/var
	sync ; sync ; sync ; sync
}

ova_setup_platform_specific() {
	echo ">>> Installing platform specific items..." | tee -a ${LOGFILE}
	echo "/dev/label/${PRODUCT_NAME}	/	ufs		rw	0	0" > /mnt/etc/fstab
	echo "/dev/label/swap0	none	swap	sw	0	0" >> /mnt/etc/fstab
	echo ${PRODUCT_NAME} > /mnt/etc/platform
	rmdir /mnt/conf
	mkdir -p /mnt/cf
	mkdir -p /mnt/cf/conf
	cp /mnt/conf.default/config.xml /mnt/cf/conf/
	chroot /mnt /bin/ln -s /cf/conf /conf
	mkdir -p /mnt/tmp
}

# called from create_ova_image
ova_partition_gpart() {
	# XXX: Switch to mkimg tool!!
	MD=$1
	echo ">>> Creating GPT..." | tee -a ${LOGFILE}
	gpart create -s gpt $MD
	echo ">>> Embedding GPT bootstrap into protective MBR..." | tee -a ${LOGFILE}
	gpart bootcode -b /boot/pmbr $MD
	echo ">>> Creating GPT boot partition..." | tee -a ${LOGFILE}
	gpart add -b 34 -s 128 -t freebsd-boot $MD
	gpart bootcode -p /boot/gptboot -i 1 $MD
	echo ">>> Setting up disk slices: ${MD}p2 (Size: ${OVA_FIRST_PART_SIZE})..." | tee -a ${LOGFILE}
	gpart add -s $OVA_FIRST_PART_SIZE -t freebsd-ufs -i 2 $MD
	echo ">>> Setting up disk slices: ${MD}p3 (swap) (Size: ${OVA_SWAP_PART_SIZE})..." | tee -a ${LOGFILE}
	gpart add -s $OVA_SWAP_PART_SIZE -t freebsd-swap -i 3 $MD
	echo ">>> Running newfs..." | tee -a ${LOGFILE}
	newfs -U /dev/${MD}p2
	sync ; sync ; sync ; sync
	echo ">>> Labeling partitions: ${MD}p2..."  | tee -a ${LOGFILE}
	glabel label ${PRODUCT_NAME} ${MD}p2
	sync ; sync
	echo ">>> Labeling partitions: ${MD}p3..." | tee -a ${LOGFILE}
	glabel label swap0 ${MD}p3
	sync ; sync
}

# called from create_ova_image
# This routine will replace a string in a file
file_search_replace() {
	local SEARCH="$1"
	local REPLACE="$2"
	local FILENAME="$3"

	if [ -f "${FILENAME}" ]; then
		sed -i '' -e "s/${SEARCH}/${REPLACE}/g" ${FILENAME}
	fi
}

# Cleans up previous builds
clean_builder() {
	# Clean out directories
	echo ">>> Cleaning up previous build environment...Please wait!"

	staginareas_clean_each_run

	if [ -d "${STAGE_CHROOT_DIR}" ]; then
		BASENAME=$(basename ${STAGE_CHROOT_DIR})
		echo -n ">>> Cleaning ${STAGE_CHROOT_DIR} ..."
		chflags -R noschg ${STAGE_CHROOT_DIR} 2>&1 >/dev/null
		rm -rf ${STAGE_CHROOT_DIR}/* 2>/dev/null
		echo "Done."
	fi

	if [ -z "${NO_CLEAN_FREEBSD_OBJ}" -a -d "${FREEBSD_SRC_DIR}" ]; then
		OBJTREE=$(env TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} make -C ${FREEBSD_SRC_DIR} -V OBJTREE)
		if [ -d "${OBJTREE}" ]; then
			echo -n ">>> Cleaning FreeBSD objects dir staging..."
			echo -n "."
			chflags -R noschg ${OBJTREE} 2>&1 >/dev/null
			echo -n "."
			rm -rf ${OBJTREE}/*
			echo "Done!"
		fi
		if [ -d "${KERNEL_BUILD_PATH}" ]; then
			echo -n ">>> Cleaning previously built kernel stage area..."
			rm -rf $KERNEL_BUILD_PATH/*
			echo "Done!"
		fi
	fi
	mkdir -p $KERNEL_BUILD_PATH

	echo -n ">>> Cleaning previously built images..."
	rm -rf $IMAGES_FINAL_DIR/*
	echo "Done!"

	if [ -z "${NO_CLEAN_FREEBSD_SRC}" ]; then
		if [ -d "$FREEBSD_SRC_DIR" ]; then
			echo -n ">>> Ensuring $FREEBSD_SRC_DIR is clean..."
			rm -rf ${FREEBSD_SRC_DIR}
			echo "Done!"
		fi
	fi

	echo -n ">>> Cleaning previous builder logs..."
	if [ -d "$BUILDER_LOGS" ]; then
		rm -rf ${BUILDER_LOGS}
	fi
	mkdir -p ${BUILDER_LOGS}

	echo "Done!"

	echo ">>> Cleaning of builder environment has finished."
}

clone_directory_contents() {
	if [ ! -d "$1" -o ! -d "$2" ]; then
		if [ -z "${LOGFILE}" ]; then
			echo ">>> ERROR: Argument $1 supplied is not a directory!"
		else
			echo ">>> ERROR: Argument $1 supplied is not a directory!" | tee -a ${LOGFILE}
		fi
		print_error_pfS
	fi
	echo -n ">>> Using TAR to clone $1 to $2 ..."
	tar -C ${1} -c -f - . | tar -C ${2} -x -p -f -
	echo "Done!"
}

clone_to_staging_area() {
	# Clone everything to the final staging area
	echo -n ">>> Cloning everything to ${STAGE_CHROOT_DIR} staging area..."
	LOGFILE=${BUILDER_LOGS}/cloning.${TARGET}.log

	tar -C ${PRODUCT_SRC} -c -f - . | \
		tar -C ${STAGE_CHROOT_DIR} -x -p -f -

	if [ -f ${STAGE_CHROOT_DIR}/etc/master.passwd ]; then
		chroot ${STAGE_CHROOT_DIR} cap_mkdb /etc/master.passwd
		chroot ${STAGE_CHROOT_DIR} pwd_mkdb /etc/master.passwd
	fi
	mkdir -p ${STAGE_CHROOT_DIR}/etc/mtree
	mtree -Pcp ${STAGE_CHROOT_DIR}/var > ${STAGE_CHROOT_DIR}/etc/mtree/var.dist
	mtree -Pcp ${STAGE_CHROOT_DIR}/etc > ${STAGE_CHROOT_DIR}/etc/mtree/etc.dist
	if [ -d ${STAGE_CHROOT_DIR}/usr/local/etc ]; then
		mtree -Pcp ${STAGE_CHROOT_DIR}/usr/local/etc > ${STAGE_CHROOT_DIR}/etc/mtree/localetc.dist
	fi

	## Add buildtime and lastcommit information
	# This is used for detecting updates.
	echo "$BUILTDATESTRING" > $STAGE_CHROOT_DIR/etc/version.buildtime
	# Record last commit info if it is available.
	if [ -f $SCRATCHDIR/build_commit_info.txt ]; then
		cp $SCRATCHDIR/build_commit_info.txt $STAGE_CHROOT_DIR/etc/version.lastcommit
	fi

	local _exclude_files="${CORE_PKG_TMP}/base_exclude_files"
	sed \
		-e "s,%%PRODUCT_NAME%%,${PRODUCT_NAME},g" \
		-e "s,%%FLAVOR%%,${_flavor},g" \
		-e "s,%%VERSION%%,${_version},g" \
		${BUILDER_TOOLS}/templates/core_pkg/base/exclude_files \
		> ${_exclude_files}

	mkdir -p ${STAGE_CHROOT_DIR}/usr/local/share/${PRODUCT_NAME} >/dev/null 2>&1
	mtree \
		-c \
		-k uid,gid,mode,size,flags,sha256digest \
		-p ${STAGE_CHROOT_DIR} \
		-X ${_exclude_files} \
		> ${STAGE_CHROOT_DIR}/usr/local/share/${PRODUCT_NAME}/base.mtree
	tar \
		-C ${STAGE_CHROOT_DIR} \
		-cJf ${STAGE_CHROOT_DIR}/usr/local/share/${PRODUCT_NAME}/base.txz \
		-X ${_exclude_files} \
		.

	core_pkg_create base "" ${CORE_PKG_VERSION} ${STAGE_CHROOT_DIR}
	core_pkg_create default-config "" ${CORE_PKG_VERSION} ${STAGE_CHROOT_DIR}

	local DEFAULTCONF=${STAGE_CHROOT_DIR}/conf.default/config.xml
	# Activate serial console in config.xml
	# If it was there before, clear the setting to be sure we don't add it twice.
	sed -i "" -e "/		<enableserial\/>/d" ${DEFAULTCONF}
	# Enable serial in the config
	sed -i "" -e "s/	<\/system>/		<enableserial\/>\\$(echo -e \\\n)	<\/system>/" ${DEFAULTCONF}

	echo force > ${STAGE_CHROOT_DIR}/cf/conf/enableserial_force

	core_pkg_create default-config-serial "" ${CORE_PKG_VERSION} ${STAGE_CHROOT_DIR}

	rm -f ${STAGE_CHROOT_DIR}/cf/conf/enableserial_force
	rm -f ${STAGE_CHROOT_DIR}/cf/conf/config.xml

	# Make sure pkg is present
	pkg_bootstrap ${STAGE_CHROOT_DIR}

	pkg_chroot_add ${STAGE_CHROOT_DIR} base

	echo "Done!"
}

create_final_staging_area() {
	if [ -z "${FINAL_CHROOT_DIR}" ]; then
		echo ">>> ERROR: FINAL_CHROOT_DIR is not set, cannot continue!" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	if [ -d "${FINAL_CHROOT_DIR}" ]; then
		echo -n ">>> Previous ${FINAL_CHROOT_DIR} detected cleaning up..." | tee -a ${LOGFILE}
		chflags -R noschg ${FINAL_CHROOT_DIR} 2>&1 1>/dev/null
		rm -rf ${FINAL_CHROOT_DIR}/* 2>&1 1>/dev/null
		echo "Done." | tee -a ${LOGFILE}
	fi

	echo ">>> Preparing Final image staging area: $(LC_ALL=C date)" 2>&1 | tee -a ${LOGFILE}
	echo ">>> Cloning ${STAGE_CHROOT_DIR} to ${FINAL_CHROOT_DIR}" 2>&1 | tee -a ${LOGFILE}
	clone_directory_contents ${STAGE_CHROOT_DIR} ${FINAL_CHROOT_DIR}

	if [ ! -f $FINAL_CHROOT_DIR/sbin/init ]; then
		echo ">>> ERROR: Something went wrong during cloning -- Please verify!" 2>&1 | tee -a ${LOGFILE}
		print_error_pfS
	fi
}

customize_stagearea_for_image() {
	# Prepare final stage area
	create_final_staging_area

	if [ "${1}" = "iso" -o \
	     "${1}" = "memstick" -o \
	     "${1}" = "memstickserial" -o \
	     "${1}" = "memstickadi" ]; then
		install_bsdinstaller
		mkdir -p ${FINAL_CHROOT_DIR}/pkgs
		cp ${CORE_PKG_PATH}/*default-config*.txz ${FINAL_CHROOT_DIR}/pkgs
	fi

	if [ "${1}" = "nanobsd" -o \
	     "${1}" = "memstickserial" -o \
	     "${1}" = "memstickadi" ]; then
		pkg_chroot_add ${FINAL_CHROOT_DIR} default-config-serial
	else
		pkg_chroot_add ${FINAL_CHROOT_DIR} default-config
	fi
}

create_distribution_tarball() {
	mkdir -p ${FINAL_CHROOT_DIR}/install

	tar -C ${FINAL_CHROOT_DIR} --exclude ./install --exclude ./pkgs -cJf ${FINAL_CHROOT_DIR}/install/${PRODUCT_NAME}.txz .
}

create_iso_image() {
	LOGFILE=${BUILDER_LOGS}/isoimage.${TARGET}
	echo ">>> Building bootable ISO image for ${TARGET}" | tee -a ${LOGFILE}
	if [ -z "${DEFAULT_KERNEL}" ]; then
		echo ">>> ERROR: Could not identify DEFAULT_KERNEL to install on image!" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	customize_stagearea_for_image "iso"
	install_default_kernel ${DEFAULT_KERNEL}

	echo cdrom > $FINAL_CHROOT_DIR/etc/platform

	FSLABEL=$(echo ${PRODUCT_NAME} | tr '[:lower:]' '[:upper:]')
	echo "/dev/iso9660/${FSLABEL} / cd9660 ro 0 0" > ${FINAL_CHROOT_DIR}/etc/fstab

	# This check is for supporting create memstick/ova images
	echo -n ">>> Running command: script -aq $LOGFILE makefs -t cd9660 -o bootimage=\"i386;${FINAL_CHROOT_DIR}/boot/cdboot \"-o no-emul-boot -o rockridge " | tee -a ${LOGFILE}
	echo "-o label=${FSLABEL} -o publisher=\"${PRODUCT_NAME} project.\" $ISOPATH ${FINAL_CHROOT_DIR}" | tee -a ${LOGFILE}

	create_distribution_tarball

	# Remove /rescue from iso since cd9660 cannot deal with hardlinks
	rm -rf ${FINAL_CHROOT_DIR}/rescue

	makefs -t cd9660 -o bootimage="i386;${FINAL_CHROOT_DIR}/boot/cdboot" -o no-emul-boot -o rockridge \
		-o label=${FSLABEL} -o publisher="${PRODUCT_NAME} project." $ISOPATH ${FINAL_CHROOT_DIR} 2>&1 >> ${LOGFILE}
	if [ $? -ne 0 -o ! -f $ISOPATH ]; then
		if [ -f ${ISOPATH} ]; then
			rm -f $ISOPATH
		fi
		echo ">>> ERROR: Something wrong happened during ISO image creation. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	gzip -qf $ISOPATH &

	echo ">>> ISO created: $(LC_ALL=C date)" | tee -a ${LOGFILE}
}

create_memstick_image() {

	LOGFILE=${BUILDER_LOGS}/memstick.${TARGET}
	if [ "${MEMSTICKPATH}" = "" ]; then
		echo ">>> MEMSTICKPATH is empty skipping generation of memstick image!" | tee -a ${LOGFILE}
		return
	fi

	if [ ! -d ${FINAL_CHROOT_DIR}/boot ]; then
		customize_stagearea_for_image "memstick"
		install_default_kernel ${DEFAULT_KERNEL}
	fi

	echo cdrom > $FINAL_CHROOT_DIR/etc/platform

	echo ">>> Creating memstick to ${MEMSTICKPATH}." 2>&1 | tee -a ${LOGFILE}
	echo "/dev/ufs/${PRODUCT_NAME} / ufs ro 0 0" > ${FINAL_CHROOT_DIR}/etc/fstab
	echo "kern.cam.boot_delay=10000" >> ${FINAL_CHROOT_DIR}/boot/loader.conf.local

	create_distribution_tarball

	makefs -B little -o label=${PRODUCT_NAME} ${MEMSTICKPATH} ${FINAL_CHROOT_DIR}
	if [ $? -ne 0 ]; then
		if [ -f ${MEMSTICKPATH} ]; then
			rm -f $MEMSTICKPATH
		fi
		echo ">>> ERROR: Something wrong happened during MEMSTICK image creation. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	MD=$(mdconfig -a -t vnode -f $MEMSTICKPATH)
	# Just in case
	trap "mdconfig -d -u ${MD}" 1 2 15 EXIT
	gpart create -s BSD ${MD} 2>&1 >> ${LOGFILE}|
	gpart bootcode -b ${FINAL_CHROOT_DIR}/boot/boot ${MD} 2>&1 >> ${LOGFILE}
	gpart add -t freebsd-ufs ${MD} 2>&1 >> ${LOGFILE}
	trap "-" 1 2 15 EXIT
	mdconfig -d -u ${MD} 2>&1 | tee -a ${LOGFILE}
	gzip -qf $MEMSTICKPATH &

	echo ">>> MEMSTICK created: $(LC_ALL=C date)" | tee -a ${LOGFILE}
}

create_memstick_serial_image() {
	LOGFILE=${BUILDER_LOGS}/memstickserial.${TARGET}
	if [ "${MEMSTICKSERIALPATH}" = "" ]; then
		echo ">>> MEMSTICKSERIALPATH is empty skipping generation of memstick image!" | tee -a ${LOGFILE}
		return
	fi

	if [ ! -d ${FINAL_CHROOT_DIR}/boot ]; then
		customize_stagearea_for_image "memstickserial"
		install_default_kernel ${DEFAULT_KERNEL}
	fi

	echo cdrom > $FINAL_CHROOT_DIR/etc/platform

	echo "/dev/ufs/${PRODUCT_NAME} / ufs ro 0 0" > ${FINAL_CHROOT_DIR}/etc/fstab
	echo "kern.cam.boot_delay=10000" >> ${FINAL_CHROOT_DIR}/boot/loader.conf.local

	echo ">>> Creating serial memstick to ${MEMSTICKSERIALPATH}." 2>&1 | tee -a ${LOGFILE}

	BOOTCONF=${FINAL_CHROOT_DIR}/boot.config
	LOADERCONF=${FINAL_CHROOT_DIR}/boot/loader.conf

	echo ">>> Activating serial console..." 2>&1 | tee -a ${LOGFILE}
	# Activate serial console in boot.config
	if [ -f ${BOOTCONF} ]; then
		sed -i "" '/-D$/d' ${BOOTCONF}
	fi
	echo "-S115200 -D" >> ${BOOTCONF}

	# Remove old console options if present.
	[ -f "${LOADERCONF}" ] \
		&& sed -i "" -Ee "/(console|boot_multicons|boot_serial)/d" ${LOADERCONF}
	# Activate serial console+video console in loader.conf
	echo 'boot_multicons="YES"' >>  ${LOADERCONF}
	echo 'boot_serial="YES"' >> ${LOADERCONF}
	echo 'console="comconsole,vidconsole"' >> ${LOADERCONF}
	echo 'comconsole_speed="115200"' >> ${LOADERCONF}

	create_distribution_tarball

	makefs -B little -o label=${PRODUCT_NAME} ${MEMSTICKSERIALPATH} ${FINAL_CHROOT_DIR}
	if [ $? -ne 0 ]; then
		if [ -f ${MEMSTICKSERIALPATH} ]; then
			rm -f $MEMSTICKSERIALPATH
		fi
		echo ">>> ERROR: Something wrong happened during MEMSTICKSERIAL image creation. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	MD=$(mdconfig -a -t vnode -f $MEMSTICKSERIALPATH)
	# Just in case
	trap "mdconfig -d -u ${MD}" 1 2 15 EXIT
	gpart create -s BSD ${MD} 2>&1 >> ${LOGFILE}
	gpart bootcode -b ${FINAL_CHROOT_DIR}/boot/boot ${MD} 2>&1 >> ${LOGFILE}
	gpart add -t freebsd-ufs ${MD} 2>&1 >> ${LOGFILE}
	trap "-" 1 2 15 EXIT
	mdconfig -d -u ${MD} 2>&1 >> ${LOGFILE}
	gzip -qf $MEMSTICKSERIALPATH &

	echo ">>> MEMSTICKSERIAL created: $(LC_ALL=C date)" | tee -a ${LOGFILE}
}

create_memstick_adi_image() {
	LOGFILE=${BUILDER_LOGS}/memstickadi${TARGET}
	if [ "${MEMSTICKADIPATH}" = "" ]; then
		echo ">>> MEMSTICKADIPATH is empty skipping generation of memstick image!" | tee -a ${LOGFILE}
		return
	fi

	if [ ! -d ${FINAL_CHROOT_DIR}/boot ]; then
		customize_stagearea_for_image "memstickadi"
		install_default_kernel ${DEFAULT_KERNEL}
	fi

	echo cdrom > $FINAL_CHROOT_DIR/etc/platform

	echo "/dev/ufs/${PRODUCT_NAME} / ufs ro 0 0" > ${FINAL_CHROOT_DIR}/etc/fstab
	echo "kern.cam.boot_delay=10000" >> ${FINAL_CHROOT_DIR}/boot/loader.conf.local

	echo ">>> Creating serial memstick to ${MEMSTICKADIPATH}." 2>&1 | tee -a ${LOGFILE}

	BOOTCONF=${FINAL_CHROOT_DIR}/boot.config
	LOADERCONF=${FINAL_CHROOT_DIR}/boot/loader.conf

	echo ">>> Activating serial console..." 2>&1 | tee -a ${LOGFILE}
	# Activate serial console in boot.config
	if [ -f ${BOOTCONF} ]; then
		sed -i "" '/-[Dh]$/d' ${BOOTCONF}
	fi
	echo "-S115200 -h" >> ${BOOTCONF}

	# Remove old console options if present.
	[ -f "${LOADERCONF}" ] \
		&& sed -i "" -Ee "/(console|boot_multicons|boot_serial|hint.uart)/d" ${LOADERCONF}
	# Activate serial console+video console in loader.conf
	echo 'boot_serial="YES"' >> ${LOADERCONF}
	echo 'console="comconsole"' >> ${LOADERCONF}
	echo 'comconsole_speed="115200"' >> ${LOADERCONF}
	echo 'comconsole_port="0x2F8"' >> ${LOADERCONF}
	echo 'hint.uart.0.flags="0x00"' >> ${LOADERCONF}
	echo 'hint.uart.1.flags="0x10"' >> ${LOADERCONF}

	create_distribution_tarball

	makefs -B little -o label=${PRODUCT_NAME} ${MEMSTICKADIPATH} ${FINAL_CHROOT_DIR}
	if [ $? -ne 0 ]; then
		if [ -f ${MEMSTICKADIPATH} ]; then
			rm -f $MEMSTICKADIPATH
		fi
		echo ">>> ERROR: Something wrong happened during MEMSTICKADI image creation. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	MD=$(mdconfig -a -t vnode -f $MEMSTICKADIPATH)
	# Just in case
	trap "mdconfig -d -u ${MD}" 1 2 15 EXIT
	gpart create -s BSD ${MD} 2>&1 >> ${LOGFILE}
	gpart bootcode -b ${FINAL_CHROOT_DIR}/boot/boot ${MD} 2>&1 >> ${LOGFILE}
	gpart add -t freebsd-ufs ${MD} 2>&1 >> ${LOGFILE}
	trap "-" 1 2 15 EXIT
	mdconfig -d -u ${MD} 2>&1 >> ${LOGFILE}
	gzip -qf $MEMSTICKADIPATH &

	echo ">>> MEMSTICKADI created: $(LC_ALL=C date)" | tee -a ${LOGFILE}
}

# Create pkg conf on desired place with desired arch/branch
setup_pkg_repo() {
	if [ -z "${4}" ]; then
		return
	fi

	local _target="${1}"
	local _arch="${2}"
	local _target_arch="${3}"
	local _branch="${4}"

	mkdir -p $(dirname ${_target}) >/dev/null 2>&1

	sed \
		-e "s/%%ARCH%%/${_arch}_${_target_arch}/" \
		-e "s/%%GIT_REPO_BRANCH_OR_TAG%%/${_branch}/g" \
		-e "s,%%PKG_REPO_SERVER%%,${PKG_REPO_SERVER},g" \
		-e "s/%%PRODUCT_NAME%%/${PRODUCT_NAME}/g" \
		${FREEBSD_SRC_DIR}/release/pkg_repos/${PRODUCT_NAME}.conf.template \
		> ${_target}
}

# This routine ensures any ports / binaries that the builder
# system needs are on disk and ready for execution.
builder_setup() {
	# If Product-builder is already installed, just leave
	if pkg info -e -q ${PRODUCT_NAME}-builder; then
		return
	fi

	if [ ! -f /usr/local/etc/pkg/repos/${PRODUCT_NAME}.conf ]; then
		[ -d /usr/local/etc/pkg/repos ] \
			|| mkdir -p /usr/local/etc/pkg/repos

		local _arch=$(uname -m)
		setup_pkg_repo /usr/local/etc/pkg/repos/${PRODUCT_NAME}.conf ${_arch} ${_arch} ${PKG_REPO_CONF_BRANCH}
	fi

	pkg install ${PRODUCT_NAME}-builder
}

# Updates FreeBSD sources
update_freebsd_sources() {
	if [ "${1}" = "full" ]; then
		local _full=1
		local _clone_params=""
	else
		local _full=0
		local _clone_params="--depth 1 --single-branch"
	fi

	if [ ! -d "${FREEBSD_SRC_DIR}" ]; then
		mkdir -p ${FREEBSD_SRC_DIR}
	fi

	if [ -n "${NO_BUILDWORLD:-}" -a -n "${NO_BUILDKERNEL:-}" ]; then
		echo ">>> NO_BUILDWORLD and NO_BUILDKERNEL set, skipping update of freebsd sources" | tee -a ${LOGFILE}
		return
	fi

	echo -n ">>> Obtaining FreeBSD sources ${FREEBSD_BRANCH}..."
	local _FREEBSD_BRANCH=${FREEBSD_BRANCH:-"devel"}
	local _CLONE=1

	if [ -d "${FREEBSD_SRC_DIR}/.git" ]; then
		CUR_BRANCH=$(cd ${FREEBSD_SRC_DIR} && git branch | grep '^\*' | cut -d' ' -f2)
		if [ ${_full} -eq 0 -a "${CUR_BRANCH}" = "${_FREEBSD_BRANCH}" ]; then
			_CLONE=0
			( cd ${FREEBSD_SRC_DIR} && git clean -fxd; git fetch origin; git reset --hard origin/${_FREEBSD_BRANCH} ) 2>&1 | grep -C3 -i -E 'error|fatal'
		else
			rm -rf ${FREEBSD_SRC_DIR}
		fi
	fi

	if [ ${_CLONE} -eq 1 ]; then
		( git clone --branch ${_FREEBSD_BRANCH} ${_clone_params} ${FREEBSD_REPO_BASE} ${FREEBSD_SRC_DIR} ) 2>&1 | grep -C3 -i -E 'error|fatal'
	fi

	if [ ! -d "${FREEBSD_SRC_DIR}/.git" ]; then
		echo ">>> ERROR: It was not possible to clone FreeBSD src repo"
		print_error_pfS
	fi

	if [ -n "${GIT_FREEBSD_COSHA1}" ]; then
		( cd ${FREEBSD_SRC_DIR} && git checkout ${GIT_FREEBSD_COSHA1} ) 2>&1 | grep -C3 -i -E 'error|fatal'
	fi
	echo "Done!"
}

pkg_chroot() {
	local _root="${1}"
	shift

	if [ $# -eq 0 ]; then
		return -1
	fi

	if [ -z "${_root}" -o "${_root}" = "/" -o ! -d "${_root}" ]; then
		return -1
	fi

	mkdir -p \
		${SCRATCHDIR}/pkg_cache \
		${_root}/var/cache/pkg \
		${_root}/dev

	/sbin/mount -t nullfs ${SCRATCHDIR}/pkg_cache ${_root}/var/cache/pkg
	/sbin/mount -t devfs devfs ${_root}/dev
	cp -f /etc/resolv.conf ${_root}/etc/resolv.conf
	touch ${BUILDER_LOGS}/install_pkg_install_ports.txt
	script -aq ${BUILDER_LOGS}/install_pkg_install_ports.txt pkg -c ${_root} $@ >/dev/null 2>&1
	rm -f ${_root}/etc/resolv.conf
	/sbin/umount -f ${_root}/dev
	/sbin/umount -f ${_root}/var/cache/pkg
}

pkg_chroot_add() {
	if [ -z "${1}" -o -z "${2}" ]; then
		return 1
	fi

	local _target="${1}"
	local _pkg="$(get_pkg_name ${2}).txz"

	if [ ! -d "${_target}" ]; then
		echo ">>> ERROR: Target dir ${_target} not found"
		print_error_pfS
	fi

	if [ ! -f ${CORE_PKG_PATH}/${_pkg} ]; then
		echo ">>> ERROR: Package ${_pkg} not found"
		print_error_pfS
	fi

	cp ${CORE_PKG_PATH}/${_pkg} ${_target}
	pkg_chroot ${_target} add /${_pkg}
	rm -f ${_target}/${_pkg}
}

pkg_bootstrap() {
	local _root=${1:-"${STAGE_CHROOT_DIR}"}

	setup_pkg_repo ${_root}/usr/local/etc/pkg/repos/${PRODUCT_NAME}.conf ${TARGET} ${TARGET_ARCH} ${PKG_REPO_CONF_BRANCH}

	pkg_chroot ${_root} bootstrap -f
}

# This routine assists with installing various
# freebsd ports files into the pfsenese-fs staging
# area.
install_pkg_install_ports() {
	local MAIN_PKG="${1}"

	if [ -z "${MAIN_PKG}" ]; then
		MAIN_PKG=${PRODUCT_NAME}
	fi

	echo ">>> Installing pkg repository in chroot (${STAGE_CHROOT_DIR})..."

	[ -d ${STAGE_CHROOT_DIR}/var/cache/pkg ] || \
		mkdir -p ${STAGE_CHROOT_DIR}/var/cache/pkg

	[ -d ${SCRATCHDIR}/pkg_cache ] || \
		mkdir -p ${SCRATCHDIR}/pkg_cache

	echo ">>> Installing built ports (packages) in chroot (${STAGE_CHROOT_DIR})... (starting)"
	pkg_chroot ${STAGE_CHROOT_DIR} install ${MAIN_PKG} ${custom_package_list}
	pkg_chroot ${STAGE_CHROOT_DIR} autoremove
	echo ">>> Installing built ports (packages) in chroot (${STAGE_CHROOT_DIR})... (finshied)"
}

install_bsdinstaller() {
	echo ">>> Installing BSDInstaller in chroot (${FINAL_CHROOT_DIR})... (starting)"
	pkg_chroot ${FINAL_CHROOT_DIR} install -f bsdinstaller ${MAIN_PKG} ${custom_package_list}
	echo ">>> Installing BSDInstaller in chroot (${FINAL_CHROOT_DIR})... (finished)"
}

staginareas_clean_each_run() {
	echo -n ">>> Cleaning build directories: "
	if [ -d "${FINAL_CHROOT_DIR}" ]; then
		BASENAME=$(basename ${FINAL_CHROOT_DIR})
		echo -n "$BASENAME "
		chflags -R noschg ${FINAL_CHROOT_DIR} 2>&1 >/dev/null
		rm -rf ${FINAL_CHROOT_DIR}/* 2>/dev/null
	fi
	echo "Done!"
}

# Imported from FreeSBIE
buildkernel() {
	if [ -n "${NO_BUILDKERNEL:-}" ]; then
		echo ">>> NO_BUILDKERNEL set, skipping build" | tee -a ${LOGFILE}
		return
	fi

	if [ -z "${KERNCONF:-}" ]; then
		echo ">>> ERROR: No kernel configuration defined probably this is not what you want! STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	if [ -n "${KERNELCONF:-}" ]; then
		export KERNCONFDIR=$(dirname ${KERNELCONF})
		export KERNCONF=$(basename ${KERNELCONF})
	fi

	SRCCONFBASENAME=$(basename ${SRC_CONF})
	echo ">>> KERNCONFDIR: ${KERNCONFDIR}"
	echo ">>> ARCH:        ${TARGET}"
	echo ">>> SRC_CONF:    ${SRCCONFBASENAME}"

	makeargs="${MAKEJ_KERNEL:-} SRCCONF=${SRC_CONF} __MAKE_CONF=${MAKE_CONF} TARGET_ARCH=${TARGET_ARCH} TARGET=${TARGET}"
	echo ">>> Builder is running the command: script -aq $LOGFILE make -DNO_KERNELCLEAN $makeargs buildkernel KERNCONF=${KERNCONF}" | tee -a $LOGFILE
	(script -q $LOGFILE make -C ${FREEBSD_SRC_DIR} -DNO_KERNELCLEAN $makeargs buildkernel KERNCONF=${KERNCONF} || print_error_pfS;) | egrep '^>>>'
}

# Imported from FreeSBIE
installkernel() {
	if [ -z "${KERNCONF:-}" ]; then
		echo ">>> ERROR: No kernel configuration defined probably this is not what you want! STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	if [ -n "${KERNELCONF:-}" ]; then
		export KERNCONFDIR=$(dirname ${KERNELCONF})
		export KERNCONF=$(basename ${KERNELCONF})
	fi

	mkdir -p ${STAGE_CHROOT_DIR}/boot
	makeargs="${MAKEJ_KERNEL:-} SRCCONF=${SRC_CONF} __MAKE_CONF=${MAKE_CONF} TARGET_ARCH=${TARGET_ARCH} TARGET=${TARGET} DESTDIR=${KERNEL_DESTDIR}"
	echo ">>> Builder is running the command: script -aq $LOGFILE make ${makeargs:-} installkernel KERNCONF=${KERNCONF}"  | tee -a $LOGFILE
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} installkernel KERNCONF=${KERNCONF} || print_error_pfS;) | egrep '^>>>'
	gzip -f9 $KERNEL_DESTDIR/boot/kernel/kernel
}

# Launch is ran first to setup a few variables that we need
# Imported from FreeSBIE
launch() {
	if [ "$(id -u)" != "0" ]; then
		echo "Sorry, this must be done as root."
	fi

	echo ">>> Operation $0 has started at $(date)"
}

finish() {
	echo ">>> Operation $0 has ended at $(date)"
}

poudriere_create_patch() {
	local _jail_patch="${SCRATCHDIR}/poudriere_jail.${GIT_REPO_BRANCH_OR_TAG}.patch"

	if [ -z "${FREEBSD_PARENT_BRANCH}" ]; then
		echo ">>> ERROR: FREEBSD_PARENT_BRANCH is not set"
	fi

	LOGFILE=${BUILDER_LOGS}/poudriere.log

	# Get FreeBSD source and apply patches
	update_freebsd_sources full

	[ -f "${_jail_patch}" ] && \
		rm -f "${_jail_patch}"

	# Create a big patch with all our changes to use on jail
	( \
		cd ${FREEBSD_SRC_DIR} && \
		git diff $(git merge-base origin/${FREEBSD_PARENT_BRANCH} ${FREEBSD_BRANCH}) > ${_jail_patch}
	) >/dev/null 2>&1

	# Check if patch was created
	if [ ! -s "${_jail_patch}" ]; then
		echo ">>> ERROR: Patch does not exist or is empty, aborting..." | tee -a ${LOGFILE}
		print_error_pfS
	fi
}

poudriere_possible_archs() {
	local _arch=$(uname -m)
	local _archs="i386.i386"

	# IF host is amd64, we'll create both repos, and if possible armv6
	if [ "${_arch}" = "amd64" ]; then
		_archs="amd64.amd64 ${_archs}"

		if [ -f /usr/local/bin/qemu-arm-static ]; then
			# Make sure binmiscctl is ok
			/usr/local/etc/rc.d/qemu_user_static forcestart >/dev/null 2>&1

			if binmiscctl lookup armv6 >/dev/null 2>&1; then
				_archs="${_archs} arm.armv6"
			fi
		fi
	fi

	echo ${_archs}
}

poudriere_jail_name() {
	local _jail_arch="${1}"

	if [ -z "${_jail_arch}" ]; then
		return 1
	fi

	# Poudriere doesn't like periods in jail names
	_jail_arch=$(echo "${_jail_arch}" | tr '.' '_')

	echo "${PRODUCT_NAME}_${GIT_REPO_BRANCH_OR_TAG}_${_jail_arch}"
}

poudriere_create_ports_tree() {
	LOGFILE=${BUILDER_LOGS}/poudriere.log

	if ! poudriere ports -l | grep -q -E "^${POUDRIERE_PORTS_NAME}[[:blank:]]"; then
		local _branch=""
		if [ -z "${POUDRIERE_PORTS_GIT_URL}" ]; then
			echo ">>> ERROR: POUDRIERE_PORTS_GIT_URL is not defined"
			print_error_pfS
		fi
		if [ -n "${POUDRIERE_PORTS_GIT_BRANCH}" ]; then
			_branch="-B ${POUDRIERE_PORTS_GIT_BRANCH}"
		fi
		echo -n ">>> Creating poudriere ports tree, it may take some time... " | tee -a ${LOGFILE}
		if ! script -aq ${LOGFILE} poudriere ports -c -p "${POUDRIERE_PORTS_NAME}" -m git ${_branch} >/dev/null 2>&1; then
			echo "" | tee -a ${LOGFILE}
			echo ">>> ERROR: Error creating poudriere ports tree, aborting..." | tee -a ${LOGFILE}
			print_error_pfS
		fi
		echo "Done!" | tee -a ${LOGFILE}
	fi
}

poudriere_init() {
	local _error=0
	local _archs=$(poudriere_possible_archs)
	local _jail_patch="${SCRATCHDIR}/poudriere_jail.${GIT_REPO_BRANCH_OR_TAG}.patch"

	LOGFILE=${BUILDER_LOGS}/poudriere.log

	# Sanity checks
	if [ -z "${ZFS_TANK}" ]; then
		echo ">>> ERROR: \$ZFS_TANK is empty" | tee -a ${LOGFILE}
		error=1
	fi

	if [ -z "${ZFS_ROOT}" ]; then
		echo ">>> ERROR: \$ZFS_ROOT is empty" | tee -a ${LOGFILE}
		error=1
	fi

	if [ -z "${POUDRIERE_PORTS_NAME}" ]; then
		echo ">>> ERROR: \$POUDRIERE_PORTS_NAME is empty" | tee -a ${LOGFILE}
		error=1
	fi

	if [ ${_error} -eq 1 ]; then
		print_error_pfS
	fi

	# Check if zpool exists
	if ! zpool list ${ZFS_TANK} >/dev/null 2>&1; then
		echo ">>> ERROR: ZFS tank ${ZFS_TANK} not found, please create it and try again..." | tee -a ${LOGFILE}
		print_error_pfS
	fi

	# Check if zfs rootfs exists
	if ! zfs list ${ZFS_TANK}${ZFS_ROOT} >/dev/null 2>&1; then
		echo ">>> ERROR: ZFS filesystem ${ZFS_TANK}${ZFS_ROOT} not found, please create it and try again..." | tee -a ${LOGFILE}
		print_error_pfS
	fi

	# Make sure poudriere is installed
	if ! pkg info --quiet poudriere; then
		echo ">>> Installing poudriere..." | tee -a ${LOGFILE}
		if ! pkg install poudriere >/dev/null 2>&1; then
			echo ">>> ERROR: poudriere was not installed, aborting..." | tee -a ${LOGFILE}
			print_error_pfS
		fi
	fi

	# Create poudriere.conf
	if [ -z "${POUDRIERE_PORTS_GIT_URL}" ]; then
		echo ">>> ERROR: POUDRIERE_PORTS_GIT_URL is not defined"
		print_error_pfS
	fi
	echo ">>> Creating poudriere.conf" | tee -a ${LOGFILE}
	cat <<EOF >/usr/local/etc/poudriere.conf
ZPOOL=${ZFS_TANK}
ZROOTFS=${ZFS_ROOT}
RESOLV_CONF=/etc/resolv.conf
BASEFS=/usr/local/poudriere
USE_PORTLINT=no
USE_TMPFS=yes
NOLINUX=yes
DISTFILES_CACHE=/usr/ports/distfiles
CHECK_CHANGED_OPTIONS=yes
CHECK_CHANGED_DEPS=yes
ATOMIC_PACKAGE_REPOSITORY=yes
COMMIT_PACKAGES_ON_FAILURE=no
GIT_URL="${POUDRIERE_PORTS_GIT_URL}"
EOF

	# Remove old jails
	for jail_arch in ${_archs}; do
		jail_name=$(poudriere_jail_name ${jail_arch})

		if poudriere jail -i -j "${jail_name}" >/dev/null 2>&1; then
			echo ">>> Poudriere jail ${jail_name} already exists, deleting it..." | tee -a ${LOGFILE}
			poudriere jail -d -j "${jail_name}" >/dev/null 2>&1
		fi
	done

	# Remove old ports tree
	if poudriere ports -l | grep -q -E "^${POUDRIERE_PORTS_NAME}[[:blank:]]"; then
		echo ">>> Poudriere ports tree ${POUDRIERE_PORTS_NAME} already exists, deleting it..." | tee -a ${LOGFILE}
		poudriere ports -d -p "${POUDRIERE_PORTS_NAME}"
	fi

	poudriere_create_patch

	local native_xtools=""
	# Now we are ready to create jails
	for jail_arch in ${_archs}; do
		jail_name=$(poudriere_jail_name ${jail_arch})

		if [ "${jail_arch}" = "arm.armv6" ]; then
			native_xtools="-x"
		else
			native_xtools=""
		fi

		echo -n ">>> Creating jail ${jail_name}, it may take some time... " | tee -a ${LOGFILE}
		# XXX: Change -m to git when it's available in poudriere
		if ! script -aq ${LOGFILE} poudriere jail -c -j "${jail_name}" -v ${FREEBSD_PARENT_BRANCH} \
				-a ${jail_arch} -m svn -P ${_jail_patch} ${native_xtools} >/dev/null 2>&1; then
			echo "" | tee -a ${LOGFILE}
			echo ">>> ERROR: Error creating jail ${jail_name}, aborting..." | tee -a ${LOGFILE}
			print_error_pfS
		fi
		echo "Done!" | tee -a ${LOGFILE}
	done

	poudriere_create_ports_tree

	echo ">>> Poudriere is now configured!" | tee -a ${LOGFILE}
}

poudriere_update_jails() {
	local _archs=$(poudriere_possible_archs)
	local _jail_patch="${SCRATCHDIR}/poudriere_jail.${GIT_REPO_BRANCH_OR_TAG}.patch"

	LOGFILE=${BUILDER_LOGS}/poudriere.log

	poudriere_create_patch

	local native_xtools=""
	for jail_arch in ${_archs}; do
		local _run=0
		if [ -n "${ARCH_LIST}" ]; then
			for _arch in ${ARCH_LIST}; do
				if [ "${jail_arch##*.}" = "${_arch}" ]; then
					_run=1
				fi
			done
		else
			_run=1
		fi

		[ ${_run} -eq 0 ] \
			&& continue

		jail_name=$(poudriere_jail_name ${jail_arch})

		if ! poudriere jail -i -j "${jail_name}" >/dev/null 2>&1; then
			echo ">>> Poudriere jail ${jail_name} not found, skipping..." | tee -a ${LOGFILE}
			continue
		fi

		if [ "${jail_arch}" = "arm.armv6" ]; then
			native_xtools="-x"
		else
			native_xtools=""
		fi

		echo -n ">>> Updating jail ${jail_name}, it may take some time... " | tee -a ${LOGFILE}
		if ! script -aq ${LOGFILE} poudriere jail -u -j "${jail_name}" -P ${_jail_patch} ${native_xtools} >/dev/null 2>&1; then
			echo "" | tee -a ${LOGFILE}
			echo ">>> ERROR: Error updating jail ${jail_name}, aborting..." | tee -a ${LOGFILE}
			print_error_pfS
		fi
		echo "Done!" | tee -a ${LOGFILE}
	done
}

poudriere_update_ports() {
	LOGFILE=${BUILDER_LOGS}/poudriere.log

	# Create ports tree if necessary
	if ! poudriere ports -l | grep -q -E "^${POUDRIERE_PORTS_NAME}[[:blank:]]"; then
		poudriere_create_ports_tree
	else
		echo -n ">>> Updating ports tree ${POUDRIERE_PORTS_NAME}... " | tee -a ${LOGFILE}
		script -aq ${LOGFILE} poudriere ports -u -p "${POUDRIERE_PORTS_NAME}" >/dev/null 2>&1
		echo "Done!" | tee -a ${LOGFILE}
	fi
}

poudriere_bulk() {
	local _archs=$(poudriere_possible_archs)

	LOGFILE=${BUILDER_LOGS}/poudriere.log

	if [ -z "${DO_NOT_UPLOAD}" -a -z "${PKG_RSYNC_HOSTNAME}" ]; then
		echo ">>> ERROR: PKG_RSYNC_HOSTNAME is not set"
		print_error_pfS
	fi

	poudriere_create_ports_tree

	[ -d /usr/local/etc/poudriere.d ] || \
		mkdir -p /usr/local/etc/poudriere.d

	if [ -f "${BUILDER_TOOLS}/conf/pfPorts/make.conf" ]; then
		cp -f "${BUILDER_TOOLS}/conf/pfPorts/make.conf" /usr/local/etc/poudriere.d/${POUDRIERE_PORTS_NAME}-make.conf
	fi

	for jail_arch in ${_archs}; do
		jail_name=$(poudriere_jail_name ${jail_arch})

		if ! poudriere jail -i -j "${jail_name}" >/dev/null 2>&1; then
			echo ">>> Poudriere jail ${jail_name} not found, skipping..." | tee -a ${LOGFILE}
			continue
		fi

		if [ -f "${POUDRIERE_BULK}.${jail_arch}" ]; then
			_ref_bulk="${POUDRIERE_BULK}.${jail_arch}"
		else
			_ref_bulk="${POUDRIERE_BULK}"
		fi

		_bulk=${SCRATCHDIR}/poudriere_bulk.${GIT_REPO_BRANCH_OR_TAG}
		sed -e "s,%%PRODUCT_NAME%%,${PRODUCT_NAME},g" ${_ref_bulk} > ${_bulk}

		if ! poudriere bulk -f ${_bulk} -j ${jail_name} -p ${POUDRIERE_PORTS_NAME}; then
			echo ">>> ERROR: Something went wrong..."
			print_error_pfS
		fi

		echo ">>> Cleaning up old packages from repo..."
		if ! poudriere pkgclean -f ${_bulk} -j ${jail_name} -p ${POUDRIERE_PORTS_NAME} -y; then
			echo ">>> ERROR: Something went wrong..."
			print_error_pfS
		fi

		# ./ is intentional, it's a rsync trick to make it chdir to directory before send it
		REPO_PATH="/usr/local/poudriere/data/packages/./${jail_name}-${POUDRIERE_PORTS_NAME}"
		if [ -z "${DO_NOT_UPLOAD}" -a -d "${REPO_PATH}" ]; then
			echo -n ">>> Sending updated repository to ${PKG_RSYNC_HOSTNAME}... " | tee -a ${LOGFILE}
			if script -aq ${LOGFILE} rsync -ave "ssh -p ${PKG_RSYNC_SSH_PORT}" \
				--timeout=60 --delete-delay ${REPO_PATH} \
				${PKG_RSYNC_USERNAME}@${PKG_RSYNC_HOSTNAME}:${PKG_RSYNC_DESTDIR} >/dev/null 2>&1
			then
				echo "Done!" | tee -a ${LOGFILE}
			else
				echo "Failed!" | tee -a ${LOGFILE}
				echo ">>> ERROR: An error occurred sending repo to remote hostname"
				print_error_pfS
			fi
		fi
	done
}

#!/bin/sh
#
# builder_common.sh
#
# Copyright (c) 2004-2015 Electric Sheep Fencing, LLC
# Copyright (C) 2014 Ermal Luçi
# All rights reserved.
#
# NanoBSD portions of the code
# Copyright (c) 2005 Poul-Henning Kamp.
# and copied from nanobsd.sh
# All rights reserved.
#
# FreeSBIE portions of the code
# Copyright (c) 2005 Dario Freni
# and copied from FreeSBIE project
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
# EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
# ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#

if [ -n "${IMAGES_FINAL_DIR}" -a "${IMAGES_FINAL_DIR}" != "/" ]; then
	mkdir -p ${IMAGES_FINAL_DIR}
else
	echo "IMAGES_FINAL_DIR is not defined"
	print_error_pfS
fi

lc() {
	echo "${1}" | tr '[[:upper:]]' '[[:lower:]]'
}

git_last_commit() {
	CURRENT_COMMIT=$(git -C ${BUILDER_ROOT} log -1 --format='%H')
	CURRENT_AUTHOR=$(git -C ${BUILDER_ROOT} log -1 --format='%an')
	echo ">>> Last known commit $CURRENT_AUTHOR - $CURRENT_COMMIT"
	echo "$CURRENT_COMMIT" > $SCRATCHDIR/build_commit_info.txt
}

# Create core pkg (base, kernel)
core_pkg_create() {
	local _template="${1}"
	local _flavor="${2}"
	local _version="${3}"
	local _root="${4}"

	[ -d "${CORE_PKG_TMP}" ] \
		&& rm -rf ${CORE_PKG_TMP}

	local _templates_path=${BUILDER_TOOLS}/templates/core_pkg/${_template}
	local _template_metadir=${_templates_path}/metadir
	local _metadir=${CORE_PKG_TMP}/${_template}_metadir

	if [ ! -d ${_template_metadir} ]; then
		echo "ERROR: Template dir not found for pkg ${_template}"
		exit
	fi

	mkdir -p ${CORE_PKG_TMP}

	cp -r ${_template_metadir} ${_metadir}

	local _manifest=${_metadir}/+MANIFEST
	local _plist=${CORE_PKG_TMP}/${_template}_plist
	local _exclude_plist=${CORE_PKG_TMP}/${_template}_exclude_plist

	if [ -f "${_templates_path}/pkg-plist" ]; then
		cp ${_templates_path}/pkg-plist ${_plist}
	else
		(cd ${_root} && find . -type f -or -type l | sed 's,^.,,' | sort -u) > ${_plist}
	fi

	if [ -f "${_templates_path}/exclude_plist" ]; then
		cp ${_templates_path}/exclude_plist ${_exclude_plist}
	else
		touch ${_exclude_plist}
	fi

	sed \
		-i '' \
		-e "s,%%PRODUCT_NAME%%,${PRODUCT_NAME},g" \
		-e "s,%%PRODUCT_URL%%,${PRODUCT_URL},g" \
		-e "s,%%FLAVOR%%,${_flavor},g" \
		-e "s,%%VERSION%%,${_version},g" \
		${_metadir}/* \
		${_plist} \
		${exclude_plist}

	if [ -f "${_exclude_plist}" ]; then
		sort -u ${_exclude_plist} > ${_plist}.exclude
		mv ${_plist} ${_plist}.tmp
		comm -23 ${_plist}.tmp ${_plist}.exclude > ${_plist}
		rm -f ${_plist}.tmp ${plist}.exclude
	fi

	mkdir -p ${CORE_PKG_PATH}
	if ! pkg create -o ${CORE_PKG_PATH} -p ${_plist} -r ${_root} -m ${_metadir}; then
		echo ">>> ERROR: Error building package ${_template} ${_flavor}"
		print_error_pfS
	fi
}

# This routine will output that something went wrong
print_error_pfS() {
	echo
	echo "####################################"
	echo "Something went wrong, check errors!" >&2
	echo "####################################"
	echo
	echo "NOTE: a lot of times you can run './build.sh --clean-builder' to resolve."
	echo
	if [ "$1" != "" ]; then
		echo $1
	fi
	[ -n "${LOGFILE:-}" -a -f "${LOGFILE}" ] && \
		echo "Log saved on ${LOGFILE}" && \
		tail -n20 ${LOGFILE} >&2
	echo
	echo "Press enter to continue."
	read ans
	kill $$
	exit 1
}

prestage_on_ram_setup() {
	[ -d "${STAGE_CHROOT_DIR}" ] \
		|| mkdir -p ${STAGE_CHROOT_DIR}
	[ -d "${FINAL_CHROOT_DIR}" ] \
		|| mkdir -p ${FINAL_CHROOT_DIR}

	_AVAIL_MEM=$(($(sysctl -n hw.usermem) / 1024 / 1024))
	if [ $_AVAIL_MEM -lt 2000 ]; then
		echo ">>> Builder has less than 2GiB RAM skipping memory disks"
		return
	else
		echo "######################################################################################"
		echo
		echo ">>> Builder has more than 1.4GiB RAM enabling memory disks"
		echo ">>> WARNING: Remember to remove these memory disks by running $0 --disable-memorydisks"
		echo
		echo "######################################################################################"
	fi

	if df /dev/ufs/prestagebacking >/dev/null 2>&1; then
		echo ">>> Detected preexisting memory disk enabled for ${STAGE_CHROOT_DIR}."
	else
		mdconfig -a -t swap -u 10001 -s ${MEMORYDISK_SIZE}
		newfs -L prestagebacking -U /dev/md10001
		mount /dev/ufs/prestagebacking ${STAGE_CHROOT_DIR}
	fi

	if df /dev/ufs/finalstagebacking >/dev/null 2>&1; then
		echo ">>> Detected preexisting memory disk enabled for ${FINAL_CHROOT_DIR}."
	else
		mdconfig -a -t swap -u 10002 -s ${MEMORYDISK_SIZE}
		newfs -L finalstagebacking -U /dev/md10002
		mount /dev/ufs/finalstagebacking ${FINAL_CHROOT_DIR}
	fi
}

prestage_on_ram_cleanup() {
	if [ -c /dev/md10001 ]; then
		if [ -d ${STAGE_CHROOT_DIR} ]; then
			umount ${STAGE_CHROOT_DIR}
		fi
		mdconfig -d -u 10001
	fi
	if [ -c /dev/md10002 ]; then
		if [ -d ${FINAL_CHROOT_DIR} ]; then
			umount ${FINAL_CHROOT_DIR}
		fi
		mdconfig -d -u 10002
	fi
}

# This routine will verify that the kernel has been
# installed OK to the staging area.
ensure_kernel_exists() {
	if [ ! -f "$1/boot/kernel/kernel.gz" ]; then
		echo ">>> ERROR: Could not locate $1/boot/kernel.gz"
		print_error_pfS
	fi
	KERNEL_SIZE=$(stat -f "%z" $1/boot/kernel/kernel.gz)
	if [ "$KERNEL_SIZE" -lt 3500 ]; then
		echo ">>> ERROR: Kernel $1/boot/kernel.gz appears to be smaller than it should be: $KERNEL_SIZE"
		print_error_pfS
	fi
}

get_pkg_name() {
	echo "${PRODUCT_NAME}-${1}-${CORE_PKG_VERSION}"
}

# This routine builds all related kernels
build_all_kernels() {
	# Set KERNEL_BUILD_PATH if it has not been set
	if [ -z "${KERNEL_BUILD_PATH}" ]; then
		KERNEL_BUILD_PATH=$SCRATCHDIR/kernels
		echo ">>> KERNEL_BUILD_PATH has not been set. Setting to ${KERNEL_BUILD_PATH}!"
	fi

	[ -d "${KERNEL_BUILD_PATH}" ] \
		&& rm -rf ${KERNEL_BUILD_PATH}

	# Build embedded kernel
	for BUILD_KERNEL in $BUILD_KERNELS; do
		unset KERNCONF
		unset KERNEL_DESTDIR
		unset KERNELCONF
		unset KERNEL_NAME
		export KERNCONF=$BUILD_KERNEL
		export KERNEL_DESTDIR="$KERNEL_BUILD_PATH/$BUILD_KERNEL"
		export KERNELCONF="${FREEBSD_SRC_DIR}/sys/${TARGET}/conf/$BUILD_KERNEL"
		export KERNEL_NAME=${BUILD_KERNEL}

		LOGFILE="${BUILDER_LOGS}/kernel.${KERNCONF}.${TARGET}.log"
		echo ">>> Building $BUILD_KERNEL kernel."  | tee -a ${LOGFILE}

		if [ ! -e "${FREEBSD_SRC_DIR}/sys/${TARGET}/conf/${BUILD_KERNEL}" ]; then
			echo ">>> ERROR: Could not find $KERNELCONF"
			print_error_pfS
		fi

		if [ -n "${NO_BUILDKERNEL:-}" -a -f "${CORE_PKG_PATH}/$(get_pkg_name kernel-${KERNEL_NAME}).txz" ]; then
			echo ">>> NO_BUILDKERNEL set, skipping build" | tee -a ${LOGFILE}
			continue
		fi

		export SRC_CONF=${SRC_CONF}
		buildkernel

		echo ">>> Staging $BUILD_KERNEL kernel..." | tee -a ${LOGFILE}
		installkernel

		ensure_kernel_exists $KERNEL_DESTDIR

		echo -n ">>> Creating pkg of $KERNEL_NAME kernel to staging area..."  | tee -a ${LOGFILE}
		core_pkg_create kernel ${KERNEL_NAME} ${CORE_PKG_VERSION} ${KERNEL_DESTDIR}

		rm -rf $KERNEL_DESTDIR 2>&1 1>/dev/null

		echo ".Done" | tee -a ${LOGFILE}
	done
}

install_default_kernel() {
	if [ -z "${1}" ]; then
		echo ">>> ERROR: install_default_kernel called without a kernel config name"| tee -a ${LOGFILE}
		print_error_pfS
	fi

	export KERNEL_NAME="${1}"

	echo -n ">>> Installing kernel to be used by image ${KERNEL_NAME}..." | tee -a ${LOGFILE}

	# Copy kernel package to chroot, otherwise pkg won't find it to install
	if ! pkg_chroot_add ${FINAL_CHROOT_DIR} kernel-${KERNEL_NAME}; then
		echo ">>> ERROR: Error installing kernel package $(get_pkg_name kernel-${KERNEL_NAME}).txz" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	# Lock kernel to avoid user end up removing it for any reason
	pkg_chroot ${FINAL_CHROOT_DIR} lock -q -y $(get_pkg_name kernel-${KERNEL_NAME})

	if [ ! -f $FINAL_CHROOT_DIR/boot/kernel/kernel.gz ]; then
		echo ">>> ERROR: No kernel installed on $FINAL_CHROOT_DIR and the resulting image will be unusable. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	mkdir -p $FINAL_CHROOT_DIR/pkgs
	if [ -z "${2}" -o -n "${INSTALL_EXTRA_KERNELS}" ]; then
		cp ${CORE_PKG_PATH}/$(get_pkg_name kernel-${KERNEL_NAME}).txz $FINAL_CHROOT_DIR/pkgs
		if [ -n "${INSTALL_EXTRA_KERNELS}" ]; then
			for _EXTRA_KERNEL in $INSTALL_EXTRA_KERNELS; do
				_EXTRA_KERNEL_PATH=${CORE_PKG_PATH}/$(get_pkg_name kernel-${_EXTRA_KERNEL}).txz
				if [ -f "${_EXTRA_KERNEL_PATH}" ]; then
					echo -n ". adding ${_EXTRA_KERNEL_PATH} on image /pkgs folder"
					cp ${_EXTRA_KERNEL_PATH} $FINAL_CHROOT_DIR/pkgs
				else
					echo ">>> ERROR: Requested kernel $(get_pkg_name kernel-${_EXTRA_KERNEL}).txz was not found to be put on image /pkgs folder!"
					print_error_pfS
				fi
			done
		fi
	fi
	echo "Done." | tee -a ${LOGFILE}

	unset KERNEL_NAME
}

# Items that need to be fixed up that are
# specific to nanobsd builds
cust_fixup_nanobsd() {
	local _NANO_WITH_VGA="${1}"

	echo ">>> Fixing up NanoBSD Specific items..." | tee -a ${LOGFILE}

	echo "nanobsd" > $FINAL_CHROOT_DIR/etc/platform

	local BOOTCONF=${FINAL_CHROOT_DIR}/boot.config
	local LOADERCONF=${FINAL_CHROOT_DIR}/boot/loader.conf

	if [ "${_NANO_WITH_VGA}" = "nanobsd" ]; then
		# Tell loader to use serial console early.
		echo "-S115200 -h" >> ${BOOTCONF}
	fi

	# Remove old console options if present.
	[ -f "${LOADERCONF}" ] \
		&& sed -i "" -Ee "/(console|boot_multicons|boot_serial|hint.uart)/d" ${LOADERCONF}
	# Activate serial console+video console in loader.conf
	echo 'autoboot_delay="5"' >> ${LOADERCONF}
	echo 'loader_color="NO"' >> ${LOADERCONF}
	echo 'beastie_disable="YES"' >> ${LOADERCONF}
	echo 'boot_serial="YES"' >> ${LOADERCONF}
	echo 'console="comconsole"' >> ${LOADERCONF}
	echo 'comconsole_speed="115200"' >> ${LOADERCONF}
}

# Creates a full update file
create_Full_update_tarball() {
	mkdir -p $UPDATESDIR

	customize_stagearea_for_image "fullupdate"
	install_default_kernel ${DEFAULT_KERNEL}

	rm -rf ${FINAL_CHROOT_DIR}/cf
	rm -rf ${FINAL_CHROOT_DIR}/conf
	rm -f ${FINAL_CHROOT_DIR}/etc/rc.conf
	rm -f ${FINAL_CHROOT_DIR}/etc/pwd.db 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/group 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/spwd.db 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/passwd 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/master.passwd 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/fstab 2>/dev/null
	rm -f ${FINAL_CHROOT_DIR}/etc/bogons 2>/dev/null
	# Remove loader.conf and friends.  Ticket #560
	rm ${FINAL_CHROOT_DIR}/boot/loader.conf 2>/dev/null
	rm ${FINAL_CHROOT_DIR}/boot/loader.conf.local 2>/dev/null

	echo ">>> Creating ${UPDATES_TARBALL_FILENAME} ..." | tee -a ${LOGFILE}
	tar --exclude=./dev -czPf ${UPDATES_TARBALL_FILENAME} -C ${FINAL_CHROOT_DIR} .
}

# Outputs various set variables aka env
print_flags() {

	echo
	printf "             Product version: %s\n" $PRODUCT_VERSION
	printf "                   Stage DIR: %s\n" $STAGE_CHROOT_DIR
	printf "                 Updates dir: %s\n" $UPDATESDIR
	printf " Image Preparation Stage DIR: %s\n" $FINAL_CHROOT_DIR
	printf "                  Source DIR: %s\n" $FREEBSD_SRC_DIR
	printf "          FreeBSD repository: %s\n" $FREEBSD_REPO_BASE
	printf "          FreeBSD-src branch: %s\n" $FREEBSD_BRANCH
	printf "     FreeBSD original branch: %s\n" $FREEBSD_PARENT_BRANCH
	printf "               BUILD_KERNELS: %s\n" $BUILD_KERNELS
	printf "           Git Branch or Tag: %s\n" $GIT_REPO_BRANCH_OR_TAG
	printf "            MODULES_OVERRIDE: %s\n" $MODULES_OVERRIDE
	printf "                 OVADISKSIZE: %s\n" $OVADISKSIZE
	printf "                OVABLOCKSIZE: %s\n" $OVABLOCKSIZE
	printf "         OVA_FIRST_PART_SIZE: %s\n" $OVA_FIRST_PART_SIZE
	printf "          OVA_SWAP_PART_SIZE: %s\n" $OVA_SWAP_PART_SIZE
	printf "                 OVFTEMPLATE: %s\n" $OVFTEMPLATE
	printf "                     OVFVMDK: %s\n" $OVFVMDK
	printf "                     OVFCERT: %s\n" $OVFCERT
	printf "                    SRC_CONF: %s\n" $SRC_CONF
	printf "                     ISOPATH: %s\n" $ISOPATH
	printf "                MEMSTICKPATH: %s\n" $MEMSTICKPATH
	printf "    UPDATES_TARBALL_FILENAME: %s\n" $UPDATES_TARBALL_FILENAME
if [ -n "$SHOW_ENV" ]; then
	for LINE in $(env | egrep -v '(terminal|PASS|NAME|USER|SSH|GROUP|HOST)'); do
		echo "SHOW_ENV: $LINE"
	done
fi
	echo
}

# This builds FreeBSD (make buildworld)
# Imported from FreeSBIE
make_world() {

	LOGFILE=${BUILDER_LOGS}/buildworld.${TARGET}
	if [ -n "${NO_BUILDWORLD:-}" ]; then
		echo ">>> NO_BUILDWORLD set, skipping build" | tee -a ${LOGFILE}
		return
	fi

	# Set SRC_CONF variable if it's not already set.
	if [ -z "${SRC_CONF:-}" ]; then
		echo ">>> SRC_CONF is unset make sure this is what you want!" | tee -a ${LOGFILE}
	else
		echo ">>> Setting SRC_CONF to $SRC_CONF" | tee -a ${LOGFILE}
	fi

	# Set default parameters
	export MAKE_ARGS="${MAKEJ_WORLD:-} __MAKE_CONF=${MAKE_CONF} SRCCONF=${SRC_CONF} TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}"

	echo ">>> LOGFILE set to $LOGFILE." | tee -a ${LOGFILE}
	makeargs="${MAKE_ARGS}"
	echo ">>> Building world for ${TARGET} architecture... (Starting - $(LC_ALL=C date))" | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: env LOCAL_ITOOLS=\"${EXTRA_TOOLS}\" script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} -DNO_CLEAN ${makeargs:-} buildworld" | tee -a ${LOGFILE}
	(env LOCAL_ITOOLS="${EXTRA_TOOLS}" script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} -DNO_CLEAN ${makeargs:-} buildworld || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Building world for ${TARGET} architecture... (Finished - $(LC_ALL=C date))" | tee -a ${LOGFILE}

	LOGFILE=${BUILDER_LOGS}/installworld.${TARGET}
	echo ">>> LOGFILE set to $LOGFILE." | tee -a ${LOGFILE}
	# Create if cleaned up
	makeargs="${MAKE_ARGS} DESTDIR=${STAGE_CHROOT_DIR} WITHOUT_TOOLCHAIN=1"
	echo ">>> Installing world for ${TARGET} architecture... (Starting - $(LC_ALL=C date))" | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: env LOCAL_ITOOLS=\"${EXTRA_TOOLS}\" script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} installworld" | tee -a ${LOGFILE}
	(env LOCAL_ITOOLS="${EXTRA_TOOLS}" script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} installworld || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Installing world for ${TARGET} architecture... (Finished - $(LC_ALL=C date))" | tee -a ${LOGFILE}

	makeargs="${MAKE_ARGS} DESTDIR=${STAGE_CHROOT_DIR}"
	echo ">>> Distribution world for ${TARGET} architecture... (Starting - $(LC_ALL=C date))" | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} distribution " | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} distribution  || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Distribution world for ${TARGET} architecture... (Finished - $(LC_ALL=C date))" | tee -a ${LOGFILE}

	[ -d "${STAGE_CHROOT_DIR}/usr/local/bin" ] \
		|| mkdir -p ${STAGE_CHROOT_DIR}/usr/local/bin
	makeargs="${MAKE_ARGS} DESTDIR=${STAGE_CHROOT_DIR}"
	echo ">>> Building and installing crypto tools and athstats for ${TARGET} architecture... (Starting - $(LC_ALL=C date))" | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/crypto ${makeargs:-} clean all install " | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/crypto ${makeargs:-} clean all install || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} clean" | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} clean || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} all" | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} all || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Builder is running the command: script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} install" | tee -a ${LOGFILE}
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR}/tools/tools/ath/athstats ${makeargs:-} install || print_error_pfS;) | egrep '^>>>' | tee -a ${LOGFILE}
	echo ">>> Building and installing crypto tools and athstats for ${TARGET} architecture... (Finished - $(LC_ALL=C date))" | tee -a ${LOGFILE}

	unset makeargs
}

# This routine originated in nanobsd.sh
nanobsd_set_flash_details () {
	a1=$(echo $1 | tr '[:upper:]' '[:lower:]')

	# Source:
	#	SanDisk CompactFlash Memory Card
	#	Product Manual
	#	Version 10.9
	#	Document No. 20-10-00038
	#	April 2005
	# Table 2-7
	# NB: notice math error in SDCFJ-4096-388 line.
	#
	case "${a1}" in
		1024|1024m|1024mb|1g)
			NANO_MEDIASIZE=$((997129216/512))
			;;
		2048|2048m|2048mb|2g)
			NANO_MEDIASIZE=$((1989999616/512))
			;;
		4096|4096m|4096mb|4g)
			NANO_MEDIASIZE=$((3989999616/512))
			;;
		8192|8192m|8192mb|8g)
			NANO_MEDIASIZE=$((7989999616/512))
			;;
		16384|16384m|16384mb|16g)
			NANO_MEDIASIZE=$((15989999616/512))
			;;
		*)
			echo "Unknown Flash capacity"
			exit 2
			;;
	esac

	NANO_HEADS=16
	NANO_SECTS=63

	echo ">>> [nanoo] $1"
	echo ">>> [nanoo] NANO_MEDIASIZE: $NANO_MEDIASIZE"
	echo ">>> [nanoo] NANO_HEADS: $NANO_HEADS"
	echo ">>> [nanoo] NANO_SECTS: $NANO_SECTS"
	echo ">>> [nanoo] NANO_BOOT0CFG: $NANO_BOOT0CFG"
}

# This routine originated in nanobsd.sh
create_nanobsd_diskimage () {
	if [ -z "${1}" ]; then
		echo ">>> ERROR: Type of image has not been specified"
		print_error_pfS
	fi
	if [ -z "${2}" ]; then
		echo ">>> ERROR: Size of image has not been specified"
		print_error_pfS
	fi

	if [ "${1}" = "nanobsd" ]; then
		# It's serial
		export NANO_BOOTLOADER="boot/boot0sio"
	elif [ "${1}" = "nanobsd-vga" ]; then
		# It's vga
		export NANO_BOOTLOADER="boot/boot0"
	else
		echo ">>> ERROR: Type of image to create unknown"
		print_error_pfS
	fi

	if [ -z "${2}" ]; then
		echo ">>> ERROR: Media size(s) not specified."
		print_error_pfS
	fi

	if [ -z "${2}" ]; then
		echo ">>> ERROR: FLASH_SIZE is not set."
		print_error_pfS
	fi

	LOGFILE=${BUILDER_LOGS}/${1}.${TARGET}
	# Prepare folder to be put in image
	customize_stagearea_for_image "${1}"
	install_default_kernel ${DEFAULT_KERNEL} "no"

	# Must be run after customize_stagearea_for_image
	cust_fixup_nanobsd ${1}

	for _NANO_MEDIASIZE in ${2}; do
		if [ -z "${_NANO_MEDIASIZE}" ]; then
			continue;
		fi

		echo ">>> building NanoBSD(${1}) disk image with size ${_NANO_MEDIASIZE} for platform (${TARGET})..." | tee -a ${LOGFILE}
		echo "" > $BUILDER_LOGS/nanobsd_cmds.sh

		IMG="${IMAGES_FINAL_DIR}/${PRODUCT_NAME}-${PRODUCT_VERSION}-${_NANO_MEDIASIZE}-${TARGET}-${1}-${DATESTRING}.img"
		IMGUPDATE="${IMAGES_FINAL_DIR}/${PRODUCT_NAME}-${PRODUCT_VERSION}-${_NANO_MEDIASIZE}-${TARGET}-${1}-upgrade-${DATESTRING}.img"

		nanobsd_set_flash_details ${_NANO_MEDIASIZE}

		# These are defined in FlashDevice and on builder_default.sh
		echo $NANO_MEDIASIZE \
			$NANO_IMAGES \
			$NANO_SECTS \
			$NANO_HEADS \
			$NANO_CODESIZE \
			$NANO_CONFSIZE \
			$NANO_DATASIZE |
awk '
{
	printf "# %s\n", $0

	# size of cylinder in sectors
	cs = $3 * $4

	# number of full cylinders on media
	cyl = int ($1 / cs)

	# output fdisk geometry spec, truncate cyls to 1023
	if (cyl <= 1023)
		print "g c" cyl " h" $4 " s" $3
	else
		print "g c" 1023 " h" $4 " s" $3

	if ($7 > 0) {
		# size of data partition in full cylinders
		dsl = int (($7 + cs - 1) / cs)
	} else {
		dsl = 0;
	}

	# size of config partition in full cylinders
	csl = int (($6 + cs - 1) / cs)

	if ($5 == 0) {
		# size of image partition(s) in full cylinders
		isl = int ((cyl - dsl - csl) / $2)
	} else {
		isl = int (($5 + cs - 1) / cs)
	}

	# First image partition start at second track
	print "p 1 165 " $3, isl * cs - $3
	c = isl * cs;

	# Second image partition (if any) also starts offset one
	# track to keep them identical.
	if ($2 > 1) {
		print "p 2 165 " $3 + c, isl * cs - $3
		c += isl * cs;
	}

	# Config partition starts at cylinder boundary.
	print "p 3 165 " c, csl * cs
	c += csl * cs

	# Data partition (if any) starts at cylinder boundary.
	if ($7 > 0) {
		print "p 4 165 " c, dsl * cs
	} else if ($7 < 0 && $1 > c) {
		print "p 4 165 " c, $1 - c
	} else if ($1 < c) {
		print "Disk space overcommitted by", \
		    c - $1, "sectors" > "/dev/stderr"
		exit 2
	}

	# Force slice 1 to be marked active. This is necessary
	# for booting the image from a USB device to work.
	print "a 1"
}
	' > ${IMAGES_FINAL_DIR}/_.fdisk

		MNT=${IMAGES_FINAL_DIR}/_.mnt
		mkdir -p ${MNT}

		dd if=/dev/zero of=${IMG} bs=${NANO_SECTS}b \
			count=0 seek=$((${NANO_MEDIASIZE}/${NANO_SECTS})) 2>&1 >> ${LOGFILE}

		MD=$(mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} -y ${NANO_HEADS})
		trap "mdconfig -d -u ${MD}; return" 1 2 15 EXIT

		fdisk -i -f ${IMAGES_FINAL_DIR}/_.fdisk ${MD} 2>&1 >> ${LOGFILE}
		fdisk ${MD} 2>&1 >> ${LOGFILE}

		boot0cfg -B -b ${FINAL_CHROOT_DIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD} 2>&1 >> ${LOGFILE}

		# Create first image
		bsdlabel -m i386 -w -B -b ${FINAL_CHROOT_DIR}/boot/boot ${MD}s1 2>&1 >> ${LOGFILE}
		bsdlabel -m i386 ${MD}s1 2>&1 >> ${LOGFILE}
		local _label=$(lc ${PRODUCT_NAME})
		newfs -L ${_label}0 ${NANO_NEWFS} /dev/${MD}s1a 2>&1 >> ${LOGFILE}
		mount /dev/ufs/${_label}0 ${MNT}
		if [ $? -ne 0 ]; then
			echo ">>> ERROR: Something wrong happened during mount of first slice image creation. STOPPING!" | tee -a ${LOGFILE}
			print_error_pfS
		fi
		# Consider the unmounting as well
		trap "umount /dev/ufs/${_label}0; mdconfig -d -u ${MD}; return" 1 2 15 EXIT

		clone_directory_contents ${FINAL_CHROOT_DIR} ${MNT}

		# Set NanoBSD image size
		echo "${_NANO_MEDIASIZE}" > ${MNT}/etc/nanosize.txt
		rm -f $MNT/cf/conf/* 2>/dev/null

		echo "/dev/ufs/${_label}0 / ufs ro,sync,noatime 1 1" > ${MNT}/etc/fstab
		if [ $NANO_CONFSIZE -gt 0 ] ; then
			echo "/dev/ufs/cf /cf ufs ro,sync,noatime 1 1" >> ${MNT}/etc/fstab
		fi

		umount ${MNT}
		sync
		# Restore the original trap
		trap "mdconfig -d -u ${MD}; return" 1 2 15 EXIT

		# Setting NANO_IMAGES to 1 and NANO_INIT_IMG2 will tell
		# NanoBSD to only create one partition.  We default to 2
		# partitions in case anything happens to the first the
		# operator can boot from the 2nd and should be OK.

		# Before just going to use dd for duplicate think!
		# The images are created as sparse so lets take advantage
		# of that by just exec some commands.
		if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then
			# Duplicate to second image (if present)
			echo ">>> Creating NanoBSD second slice by duplicating first slice." | tee -a ${LOGFILE}
			# Create second image
			dd if=/dev/${MD}s1 of=/dev/${MD}s2 conv=sparse bs=64k 2>&1 >> ${LOGFILE}
			tunefs -L ${_label}1 /dev/${MD}s2a 2>&1 >> ${LOGFILE}
			mount /dev/ufs/${_label}1 ${MNT}
			if [ $? -ne 0 ]; then
				echo ">>> ERROR: Something wrong happened during mount of second slice image creation. STOPPING!" | tee -a ${LOGFILE}
				print_error_pfS
			fi
			# Consider the unmounting as well
			trap "umount /dev/ufs/${_label}1; mdconfig -d -u ${MD}; return" 1 2 15 EXIT

			echo "/dev/ufs/${_label}1 / ufs ro,sync,noatime 1 1" > ${MNT}/etc/fstab
			if [ $NANO_CONFSIZE -gt 0 ] ; then
				echo "/dev/ufs/cf /cf ufs ro,sync,noatime 1 1" >> ${MNT}/etc/fstab
			fi

			umount ${MNT}
			# Restore the trap back
			trap "mdconfig -d -u ${MD}; return" 1 2 15 EXIT
		fi

		# Create Data slice, if any.
		# Note the changing of the variable to NANO_CONFSIZE
		# from NANO_DATASIZE.  We also added glabel support
		# and populate the Product configuration from the /cf
		# directory located in FINAL_CHROOT_DIR
		if [ $NANO_CONFSIZE -gt 0 ] ; then
			echo ">>> Creating /cf area to hold config.xml"
			newfs -L cf ${NANO_NEWFS} /dev/${MD}s3 2>&1 >> ${LOGFILE}
			# Mount data partition and copy contents of /cf
			# Can be used later to create custom default config.xml while building
			mount /dev/ufs/cf ${MNT}
			if [ $? -ne 0 ]; then
				echo ">>> ERROR: Something wrong happened during mount of cf slice image creation. STOPPING!" | tee -a ${LOGFILE}
				print_error_pfS
			fi
			# Consider the unmounting as well
			trap "umount /dev/ufs/cf; mdconfig -d -u ${MD}; return" 1 2 15 EXIT

			clone_directory_contents ${FINAL_CHROOT_DIR}/cf ${MNT}

			umount ${MNT}
			# Restore the trap back
			trap "mdconfig -d -u ${MD}; return" 1 2 15 EXIT
		else
			">>> [nanoo] NANO_CONFSIZE is not set. Not adding a /conf partition.. You sure about this??" | tee -a ${LOGFILE}
		fi

		echo ">>> [nanoo] Creating NanoBSD upgrade file from first slice..." | tee -a ${LOGFILE}
		dd if=/dev/${MD}s1 of=$IMGUPDATE conv=sparse bs=64k 2>&1 >> ${LOGFILE}

		mdconfig -d -u $MD
		# Restore default action
		trap "-" 1 2 15 EXIT

		# Check each image and ensure that they are over
		# 3 megabytes.  If either image is under 20 megabytes
		# in size then error out.
		IMGSIZE=$(stat -f "%z" ${IMG})
		IMGUPDATESIZE=$(stat -f "%z" ${IMGUPDATE})
		CHECKSIZE="20040710"
		if [ "$IMGSIZE" -lt "$CHECKSIZE" ]; then
			echo ">>> ERROR: Something went wrong when building NanoBSD.  The image size is under 20 megabytes!" | tee -a ${LOGFILE}
			print_error_pfS
		fi
		if [ "$IMGUPDATESIZE" -lt "$CHECKSIZE" ]; then
			echo ">>> ERROR: Something went wrong when building NanoBSD upgrade image.  The image size is under 20 megabytes!" | tee -a ${LOGFILE}
			print_error_pfS
		fi

		# Wrap up the show, Johnny
		echo ">>> NanoBSD Image completed for size: $_NANO_MEDIASIZE." | tee -a ${LOGFILE}

		gzip -f $IMG &
		gzip -f $IMGUPDATE &
	done

	unset IMG
	unset IMGUPDATE
	unset IMGUPDATESIZE
	unset IMGSIZE

	ls -lah $IMAGES_FINAL_DIR
}

# This routine creates a ova image that contains
# a ovf and vmdk file. These files can be imported
# right into vmware or virtual box.
# (and many other emulation platforms)
# http://www.vmware.com/pdf/ovf_whitepaper_specification.pdf
create_ova_image() {
	# XXX create a .ovf php creator that you can pass:
	#     1. populatedSize
	#     2. license
	#     3. product name
	#     4. version
	#     5. number of network interface cards
	#     6. allocationUnits
	#     7. capacity
	#     8. capacityAllocationUnits

	LOGFILE=${BUILDER_LOGS}/ova.${TARGET}.log

	# Prepare folder to be put in image
	customize_stagearea_for_image "ova"
	install_default_kernel ${DEFAULT_KERNEL} "no"

	ova_prereq_check
	ova_remove_old_tmp_files
	ova_setup_ovf_template
	ova_create_raw_backed_file
	/bin/echo -n ">>> Creating mdconfig image ${IMAGES_FINAL_DIR}/${OVFVMDK}.raw... " | tee -a ${LOGFILE}
	MD=$(mdconfig -a -t vnode -f ${IMAGES_FINAL_DIR}/${OVFVMDK}.raw)
	# Just in case
	trap "mdconfig -d -u ${MD}" 1 2 15 EXIT

	# comment out if using pc-sysinstall
	ova_partition_gpart $MD
	ova_mount_mnt $MD
	ova_cpdup_files
	ova_setup_platform_specific # after cpdup
	ova_calculate_mnt_size
	ova_umount_mnt $MD
	# Restore default action
	trap "-" 1 2 15 EXIT
	ova_umount_mdconfig $MD
	# We use vbox because it compresses the vmdk on export
	ova_create_vbox_image
	# We repack the file with a more universal xml file that
	# works in both virtual box and esx server
	ova_repack_vbox_image
}

ova_repack_vbox_image() {
	BUILDPLATFORM=$(uname -p)
	POPULATEDSIZE=$(du -d0 -m $FINAL_CHROOT_DIR | awk '{ print \$1 }')
	POPULATEDSIZEBYTES=$(echo "${POPULATEDSIZE}*1024^2" | bc)
	REFERENCESSIZE=$(stat -f "%z" ${IMAGES_FINAL_DIR}/${OVFVMDK})
	echo ">>> Setting REFERENCESSIZE to ${REFERENCESSIZE}..." | tee -a ${LOGFILE}
	file_search_replace REFERENCESSIZE ${REFERENCESSIZE} ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	echo ">>> Setting POPULATEDSIZEBYTES to ${POPULATEDSIZEBYTES}..." | tee -a ${LOGFILE}
	#  OperatingSystemSection (${PRODUCT_NAME}.ovf)
	#  42   FreeBSD 32-Bit
	#  78   FreeBSD 64-Bit
	if [ "$BUILDPLATFORM" = "i386" ]; then
		file_search_replace '"101"' '"42"' ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
		file_search_replace 'FreeBSD XX-Bit' 'FreeBSD' ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	fi
	if [ "$BUILDPLATFORM" = "amd64" ]; then
		file_search_replace '"101"' '"78"' ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
		file_search_replace 'FreeBSD XX-Bit' 'FreeBSD 64-Bit' ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	fi
	file_search_replace DISKSECTIONPOPULATEDSIZE $POPULATEDSIZEBYTES ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	# 10737254400 = 10240MB = virtual box vmdk file size XXX grab this value from vbox creation
	# 10737418240 = 10GB
	echo ">>> Setting DISKSECTIONALLOCATIONUNITS to 10737254400..." | tee -a ${LOGFILE}
	file_search_replace DISKSECTIONALLOCATIONUNITS $OVA_DISKSECTIONALLOCATIONUNITS ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	echo ">>> Setting DISKSECTIONCAPACITY to 10737418240..." | tee -a ${LOGFILE}
	file_search_replace DISKSECTIONCAPACITY $OVADISKSIZE ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	echo ">>> Repacking OVA with universal OVF file..." | tee -a ${LOGFILE}
	mv ${IMAGES_FINAL_DIR}/${OVFVMDK} ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}-disk1.vmdk
	gtar -C ${IMAGES_FINAL_DIR} -cpf ${PRODUCT_NAME}.ova ${PRODUCT_NAME}.ovf ${PRODUCT_NAME}-disk1.vmdk
	rm $IMAGES_FINAL_DIR/${PRODUCT_NAME}-disk1.vmdk
	ls -lah ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}*ov*
}

# called from create_ova_image
ova_umount_mnt() {
	# Unmount /dev/mdX
	umount /mnt
	sync ; sync
}

# called from create_ova_image
ova_umount_mdconfig() {
	MD=$1
	# Show gpart info
	gpart show $MD
	echo ">>> Unmounting ${MD}..." | tee -a ${LOGFILE}
	mdconfig -d -u $MD
	sync ; sync
}

# called from create_ova_image
ova_mount_mnt() {
	MD=$1
	echo ">>> Mounting image to /mnt..." | tee -a ${LOGFILE}
	mount -o rw /dev/${MD}p2 /mnt/
}

# called from create_ova_image
ova_setup_ovf_template() {
	if [ -f ${OVFTEMPLATE} ]; then
		cp ${OVFTEMPLATE} ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	else
		echo ">>> ERROR: OVF template file (${OVFTEMPLATE}) not found."
		print_error_pfS
	fi

	file_search_replace PRODUCT_VERSION $PRODUCT_VERSION ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
	file_search_replace PRODUCT_URL $PRODUCT_URL ${IMAGES_FINAL_DIR}/${PRODUCT_NAME}.ovf
}

# called from create_ova_image
ova_prereq_check() {
	if [ ! -f /usr/local/bin/vmdktool ]; then
		echo ">>> ERROR: vmdktool is not present please check port sysutils/vmdktool installation" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	sysctl kern.geom.debugflags=16
}

# called from create_ova_image
ova_calculate_mnt_size() {
	/bin/echo -n ">>> Calculating size of /mnt..." | tee -a ${LOFGILE}
	INSTALLSIZE=$(du -s /mnt/ | awk '{ print $1 }')
	INSTALLSIZEH=$(du -d0 -h /mnt/ | awk '{ print $1 }')
	echo $INSTALLSIZEH
}

# called from create_ova_image
ova_create_raw_backed_file() {
	DISKSIZE=$OVADISKSIZE
	BLOCKSIZE=$OVABLOCKSIZE
	COUNT=$((${DISKSIZE}/${BLOCKSIZE}))
	DISKFILE=${IMAGES_FINAL_DIR}/${OVFVMDK}.raw
	echo ">>> Creating raw backing file ${DISKFILE} (Disk Size: ${DISKSIZE}, Block Size: ${BLOCKSIZE}, Count: ${COUNT})..." | tee -a ${LOGFILE}
	dd if=/dev/zero of=$DISKFILE bs=$BLOCKSIZE count=0 seek=$COUNT
}

# called from create_ova_image
ova_remove_old_tmp_files() {
	rm ${IMAGES_FINAL_DIR}/*.ovf.final 2>/dev/null
	rm ${IMAGES_FINAL_DIR}/*.ova 2>/dev/null
}

# called from create_ova_image
ova_create_vbox_image() {
	# VirtualBox
	echo ">>> Creating image using vmdktool..." | tee -a ${LOGFILE}
	rm ${IMAGES_FINAL_DIR}/${OVFVMDK} 2>/dev/null
	vmdktool -v ${IMAGES_FINAL_DIR}/${OVFVMDK} ${IMAGES_FINAL_DIR}/${OVFVMDK}.raw
	rm -rf ${IMAGES_FINAL_DIR}/${OVFVMDK}.raw
	echo ">>> ${IMAGES_FINAL_DIR}/${OVFVMDK} created." | tee -a ${LOGFILE}
}

# called from create_ova_image
ova_cpdup_files() {
	echo ">>> Populating vmdk staging area..."
	cpdup -o ${FINAL_CHROOT_DIR}/COPYRIGHT /mnt/COPYRIGHT
	cpdup -o ${FINAL_CHROOT_DIR}/boot /mnt/boot
	cpdup -o ${FINAL_CHROOT_DIR}/bin /mnt/bin
	cpdup -o ${FINAL_CHROOT_DIR}/cf/conf /mnt/cf/conf
	cpdup -o ${FINAL_CHROOT_DIR}/conf.default /mnt/conf.default
	cpdup -o ${FINAL_CHROOT_DIR}/dev /mnt/dev
	cpdup -o ${FINAL_CHROOT_DIR}/etc /mnt/etc
	cpdup -o ${FINAL_CHROOT_DIR}/home /mnt/home
	cpdup -o ${FINAL_CHROOT_DIR}/pkgs /mnt/pkgs
	cpdup -o ${FINAL_CHROOT_DIR}/libexec /mnt/libexec
	cpdup -o ${FINAL_CHROOT_DIR}/lib /mnt/lib
	cpdup -o ${FINAL_CHROOT_DIR}/root /mnt/root
	cpdup -o ${FINAL_CHROOT_DIR}/sbin /mnt/sbin
	cpdup -o ${FINAL_CHROOT_DIR}/usr /mnt/usr
	cpdup -o ${FINAL_CHROOT_DIR}/var /mnt/var
	sync ; sync ; sync ; sync
}

ova_setup_platform_specific() {
	echo ">>> Installing platform specific items..." | tee -a ${LOGFILE}
	echo "/dev/label/${PRODUCT_NAME}	/	ufs		rw	0	0" > /mnt/etc/fstab
	echo "/dev/label/swap0	none	swap	sw	0	0" >> /mnt/etc/fstab
	echo ${PRODUCT_NAME} > /mnt/etc/platform
	rmdir /mnt/conf
	mkdir -p /mnt/cf
	mkdir -p /mnt/cf/conf
	cp /mnt/conf.default/config.xml /mnt/cf/conf/
	chroot /mnt /bin/ln -s /cf/conf /conf
	mkdir -p /mnt/tmp
}

# called from create_ova_image
ova_partition_gpart() {
	# XXX: Switch to mkimg tool!!
	MD=$1
	echo ">>> Creating GPT..." | tee -a ${LOGFILE}
	gpart create -s gpt $MD
	echo ">>> Embedding GPT bootstrap into protective MBR..." | tee -a ${LOGFILE}
	gpart bootcode -b /boot/pmbr $MD
	echo ">>> Creating GPT boot partition..." | tee -a ${LOGFILE}
	gpart add -b 34 -s 128 -t freebsd-boot $MD
	gpart bootcode -p /boot/gptboot -i 1 $MD
	echo ">>> Setting up disk slices: ${MD}p2 (Size: ${OVA_FIRST_PART_SIZE})..." | tee -a ${LOGFILE}
	gpart add -s $OVA_FIRST_PART_SIZE -t freebsd-ufs -i 2 $MD
	echo ">>> Setting up disk slices: ${MD}p3 (swap) (Size: ${OVA_SWAP_PART_SIZE})..." | tee -a ${LOGFILE}
	gpart add -s $OVA_SWAP_PART_SIZE -t freebsd-swap -i 3 $MD
	echo ">>> Running newfs..." | tee -a ${LOGFILE}
	newfs -U /dev/${MD}p2
	sync ; sync ; sync ; sync
	echo ">>> Labeling partitions: ${MD}p2..."  | tee -a ${LOGFILE}
	glabel label ${PRODUCT_NAME} ${MD}p2
	sync ; sync
	echo ">>> Labeling partitions: ${MD}p3..." | tee -a ${LOGFILE}
	glabel label swap0 ${MD}p3
	sync ; sync
}

# called from create_ova_image
# This routine will replace a string in a file
file_search_replace() {
	local SEARCH="$1"
	local REPLACE="$2"
	local FILENAME="$3"

	if [ -f "${FILENAME}" ]; then
		sed -i '' -e "s/${SEARCH}/${REPLACE}/g" ${FILENAME}
	fi
}

# Cleans up previous builds
clean_builder() {
	# Clean out directories
	echo ">>> Cleaning up previous build environment...Please wait!"

	staginareas_clean_each_run

	if [ -d "${STAGE_CHROOT_DIR}" ]; then
		BASENAME=$(basename ${STAGE_CHROOT_DIR})
		echo -n ">>> Cleaning ${STAGE_CHROOT_DIR} ..."
		chflags -R noschg ${STAGE_CHROOT_DIR} 2>&1 >/dev/null
		rm -rf ${STAGE_CHROOT_DIR}/* 2>/dev/null
		echo "Done."
	fi

	if [ -z "${NO_CLEAN_FREEBSD_OBJ}" -a -d "${FREEBSD_SRC_DIR}" ]; then
		OBJTREE=$(env TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH} make -C ${FREEBSD_SRC_DIR} -V OBJTREE)
		if [ -d "${OBJTREE}" ]; then
			echo -n ">>> Cleaning FreeBSD objects dir staging..."
			echo -n "."
			chflags -R noschg ${OBJTREE} 2>&1 >/dev/null
			echo -n "."
			rm -rf ${OBJTREE}/*
			echo "Done!"
		fi
		if [ -d "${KERNEL_BUILD_PATH}" ]; then
			echo -n ">>> Cleaning previously built kernel stage area..."
			rm -rf $KERNEL_BUILD_PATH/*
			echo "Done!"
		fi
	fi
	mkdir -p $KERNEL_BUILD_PATH

	echo -n ">>> Cleaning previously built images..."
	rm -rf $IMAGES_FINAL_DIR/*
	echo "Done!"

	if [ -z "${NO_CLEAN_FREEBSD_SRC}" ]; then
		if [ -d "$FREEBSD_SRC_DIR" ]; then
			echo -n ">>> Ensuring $FREEBSD_SRC_DIR is clean..."
			rm -rf ${FREEBSD_SRC_DIR}
			echo "Done!"
		fi
	fi

	echo -n ">>> Cleaning previous builder logs..."
	if [ -d "$BUILDER_LOGS" ]; then
		rm -rf ${BUILDER_LOGS}
	fi
	mkdir -p ${BUILDER_LOGS}

	echo "Done!"

	echo ">>> Cleaning of builder environment has finished."
}

clone_directory_contents() {
	if [ ! -d "$1" -o ! -d "$2" ]; then
		if [ -z "${LOGFILE}" ]; then
			echo ">>> ERROR: Argument $1 supplied is not a directory!"
		else
			echo ">>> ERROR: Argument $1 supplied is not a directory!" | tee -a ${LOGFILE}
		fi
		print_error_pfS
	fi
	echo -n ">>> Using TAR to clone $1 to $2 ..."
	tar -C ${1} -c -f - . | tar -C ${2} -x -p -f -
	echo "Done!"
}

clone_to_staging_area() {
	# Clone everything to the final staging area
	echo -n ">>> Cloning everything to ${STAGE_CHROOT_DIR} staging area..."
	LOGFILE=${BUILDER_LOGS}/cloning.${TARGET}.log

	tar -C ${PRODUCT_SRC} -c -f - . | \
		tar -C ${STAGE_CHROOT_DIR} -x -p -f -

	if [ -f ${STAGE_CHROOT_DIR}/etc/master.passwd ]; then
		chroot ${STAGE_CHROOT_DIR} cap_mkdb /etc/master.passwd
		chroot ${STAGE_CHROOT_DIR} pwd_mkdb /etc/master.passwd
	fi
	mkdir -p ${STAGE_CHROOT_DIR}/etc/mtree
	mtree -Pcp ${STAGE_CHROOT_DIR}/var > ${STAGE_CHROOT_DIR}/etc/mtree/var.dist
	mtree -Pcp ${STAGE_CHROOT_DIR}/etc > ${STAGE_CHROOT_DIR}/etc/mtree/etc.dist
	if [ -d ${STAGE_CHROOT_DIR}/usr/local/etc ]; then
		mtree -Pcp ${STAGE_CHROOT_DIR}/usr/local/etc > ${STAGE_CHROOT_DIR}/etc/mtree/localetc.dist
	fi

	## Add buildtime and lastcommit information
	# This is used for detecting updates.
	echo "$BUILTDATESTRING" > $STAGE_CHROOT_DIR/etc/version.buildtime
	# Record last commit info if it is available.
	if [ -f $SCRATCHDIR/build_commit_info.txt ]; then
		cp $SCRATCHDIR/build_commit_info.txt $STAGE_CHROOT_DIR/etc/version.lastcommit
	fi

	local _exclude_files="${CORE_PKG_TMP}/base_exclude_files"
	sed \
		-e "s,%%PRODUCT_NAME%%,${PRODUCT_NAME},g" \
		-e "s,%%FLAVOR%%,${_flavor},g" \
		-e "s,%%VERSION%%,${_version},g" \
		${BUILDER_TOOLS}/templates/core_pkg/base/exclude_files \
		> ${_exclude_files}

	mkdir -p ${STAGE_CHROOT_DIR}/usr/local/share/${PRODUCT_NAME} >/dev/null 2>&1
	mtree \
		-c \
		-k uid,gid,mode,size,flags,sha256digest \
		-p ${STAGE_CHROOT_DIR} \
		-X ${_exclude_files} \
		> ${STAGE_CHROOT_DIR}/usr/local/share/${PRODUCT_NAME}/base.mtree
	tar \
		-C ${STAGE_CHROOT_DIR} \
		-cJf ${STAGE_CHROOT_DIR}/usr/local/share/${PRODUCT_NAME}/base.txz \
		-X ${_exclude_files} \
		.

	core_pkg_create base "" ${CORE_PKG_VERSION} ${STAGE_CHROOT_DIR}
	core_pkg_create default-config "" ${CORE_PKG_VERSION} ${STAGE_CHROOT_DIR}

	local DEFAULTCONF=${STAGE_CHROOT_DIR}/conf.default/config.xml
	# Activate serial console in config.xml
	# If it was there before, clear the setting to be sure we don't add it twice.
	sed -i "" -e "/		<enableserial\/>/d" ${DEFAULTCONF}
	# Enable serial in the config
	sed -i "" -e "s/	<\/system>/		<enableserial\/>\\$(echo -e \\\n)	<\/system>/" ${DEFAULTCONF}

	echo force > ${STAGE_CHROOT_DIR}/cf/conf/enableserial_force

	core_pkg_create default-config-serial "" ${CORE_PKG_VERSION} ${STAGE_CHROOT_DIR}

	rm -f ${STAGE_CHROOT_DIR}/cf/conf/enableserial_force
	rm -f ${STAGE_CHROOT_DIR}/cf/conf/config.xml

	# Make sure pkg is present
	pkg_bootstrap ${STAGE_CHROOT_DIR}

	pkg_chroot_add ${STAGE_CHROOT_DIR} base

	echo "Done!"
}

create_final_staging_area() {
	if [ -z "${FINAL_CHROOT_DIR}" ]; then
		echo ">>> ERROR: FINAL_CHROOT_DIR is not set, cannot continue!" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	if [ -d "${FINAL_CHROOT_DIR}" ]; then
		echo -n ">>> Previous ${FINAL_CHROOT_DIR} detected cleaning up..." | tee -a ${LOGFILE}
		chflags -R noschg ${FINAL_CHROOT_DIR} 2>&1 1>/dev/null
		rm -rf ${FINAL_CHROOT_DIR}/* 2>&1 1>/dev/null
		echo "Done." | tee -a ${LOGFILE}
	fi

	echo ">>> Preparing Final image staging area: $(LC_ALL=C date)" 2>&1 | tee -a ${LOGFILE}
	echo ">>> Cloning ${STAGE_CHROOT_DIR} to ${FINAL_CHROOT_DIR}" 2>&1 | tee -a ${LOGFILE}
	clone_directory_contents ${STAGE_CHROOT_DIR} ${FINAL_CHROOT_DIR}

	if [ ! -f $FINAL_CHROOT_DIR/sbin/init ]; then
		echo ">>> ERROR: Something went wrong during cloning -- Please verify!" 2>&1 | tee -a ${LOGFILE}
		print_error_pfS
	fi
}

customize_stagearea_for_image() {
	# Prepare final stage area
	create_final_staging_area

	if [ "${1}" = "iso" -o \
	     "${1}" = "memstick" -o \
	     "${1}" = "memstickserial" -o \
	     "${1}" = "memstickadi" ]; then
		install_bsdinstaller
		mkdir -p ${FINAL_CHROOT_DIR}/pkgs
		cp ${CORE_PKG_PATH}/*default-config*.txz ${FINAL_CHROOT_DIR}/pkgs
	fi

	if [ "${1}" = "nanobsd" -o \
	     "${1}" = "memstickserial" -o \
	     "${1}" = "memstickadi" ]; then
		pkg_chroot_add ${FINAL_CHROOT_DIR} default-config-serial
	else
		pkg_chroot_add ${FINAL_CHROOT_DIR} default-config
	fi
}

create_distribution_tarball() {
	mkdir -p ${FINAL_CHROOT_DIR}/install

	tar -C ${FINAL_CHROOT_DIR} --exclude ./install --exclude ./pkgs -cJf ${FINAL_CHROOT_DIR}/install/${PRODUCT_NAME}.txz .
}

create_iso_image() {
	LOGFILE=${BUILDER_LOGS}/isoimage.${TARGET}
	echo ">>> Building bootable ISO image for ${TARGET}" | tee -a ${LOGFILE}
	if [ -z "${DEFAULT_KERNEL}" ]; then
		echo ">>> ERROR: Could not identify DEFAULT_KERNEL to install on image!" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	customize_stagearea_for_image "iso"
	install_default_kernel ${DEFAULT_KERNEL}

	echo cdrom > $FINAL_CHROOT_DIR/etc/platform

	FSLABEL=$(echo ${PRODUCT_NAME} | tr '[:lower:]' '[:upper:]')
	echo "/dev/iso9660/${FSLABEL} / cd9660 ro 0 0" > ${FINAL_CHROOT_DIR}/etc/fstab

	# This check is for supporting create memstick/ova images
	echo -n ">>> Running command: script -aq $LOGFILE makefs -t cd9660 -o bootimage=\"i386;${FINAL_CHROOT_DIR}/boot/cdboot \"-o no-emul-boot -o rockridge " | tee -a ${LOGFILE}
	echo "-o label=${FSLABEL} -o publisher=\"${PRODUCT_NAME} project.\" $ISOPATH ${FINAL_CHROOT_DIR}" | tee -a ${LOGFILE}

	create_distribution_tarball

	# Remove /rescue from iso since cd9660 cannot deal with hardlinks
	rm -rf ${FINAL_CHROOT_DIR}/rescue

	makefs -t cd9660 -o bootimage="i386;${FINAL_CHROOT_DIR}/boot/cdboot" -o no-emul-boot -o rockridge \
		-o label=${FSLABEL} -o publisher="${PRODUCT_NAME} project." $ISOPATH ${FINAL_CHROOT_DIR} 2>&1 >> ${LOGFILE}
	if [ $? -ne 0 -o ! -f $ISOPATH ]; then
		if [ -f ${ISOPATH} ]; then
			rm -f $ISOPATH
		fi
		echo ">>> ERROR: Something wrong happened during ISO image creation. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	gzip -qf $ISOPATH &

	echo ">>> ISO created: $(LC_ALL=C date)" | tee -a ${LOGFILE}
}

create_memstick_image() {

	LOGFILE=${BUILDER_LOGS}/memstick.${TARGET}
	if [ "${MEMSTICKPATH}" = "" ]; then
		echo ">>> MEMSTICKPATH is empty skipping generation of memstick image!" | tee -a ${LOGFILE}
		return
	fi

	if [ ! -d ${FINAL_CHROOT_DIR}/boot ]; then
		customize_stagearea_for_image "memstick"
		install_default_kernel ${DEFAULT_KERNEL}
	fi

	echo cdrom > $FINAL_CHROOT_DIR/etc/platform

	echo ">>> Creating memstick to ${MEMSTICKPATH}." 2>&1 | tee -a ${LOGFILE}
	echo "/dev/ufs/${PRODUCT_NAME} / ufs ro 0 0" > ${FINAL_CHROOT_DIR}/etc/fstab
	echo "kern.cam.boot_delay=10000" >> ${FINAL_CHROOT_DIR}/boot/loader.conf.local

	create_distribution_tarball

	makefs -B little -o label=${PRODUCT_NAME} ${MEMSTICKPATH} ${FINAL_CHROOT_DIR}
	if [ $? -ne 0 ]; then
		if [ -f ${MEMSTICKPATH} ]; then
			rm -f $MEMSTICKPATH
		fi
		echo ">>> ERROR: Something wrong happened during MEMSTICK image creation. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	MD=$(mdconfig -a -t vnode -f $MEMSTICKPATH)
	# Just in case
	trap "mdconfig -d -u ${MD}" 1 2 15 EXIT
	gpart create -s BSD ${MD} 2>&1 >> ${LOGFILE}|
	gpart bootcode -b ${FINAL_CHROOT_DIR}/boot/boot ${MD} 2>&1 >> ${LOGFILE}
	gpart add -t freebsd-ufs ${MD} 2>&1 >> ${LOGFILE}
	trap "-" 1 2 15 EXIT
	mdconfig -d -u ${MD} 2>&1 | tee -a ${LOGFILE}
	gzip -qf $MEMSTICKPATH &

	echo ">>> MEMSTICK created: $(LC_ALL=C date)" | tee -a ${LOGFILE}
}

create_memstick_serial_image() {
	LOGFILE=${BUILDER_LOGS}/memstickserial.${TARGET}
	if [ "${MEMSTICKSERIALPATH}" = "" ]; then
		echo ">>> MEMSTICKSERIALPATH is empty skipping generation of memstick image!" | tee -a ${LOGFILE}
		return
	fi

	if [ ! -d ${FINAL_CHROOT_DIR}/boot ]; then
		customize_stagearea_for_image "memstickserial"
		install_default_kernel ${DEFAULT_KERNEL}
	fi

	echo cdrom > $FINAL_CHROOT_DIR/etc/platform

	echo "/dev/ufs/${PRODUCT_NAME} / ufs ro 0 0" > ${FINAL_CHROOT_DIR}/etc/fstab
	echo "kern.cam.boot_delay=10000" >> ${FINAL_CHROOT_DIR}/boot/loader.conf.local

	echo ">>> Creating serial memstick to ${MEMSTICKSERIALPATH}." 2>&1 | tee -a ${LOGFILE}

	BOOTCONF=${FINAL_CHROOT_DIR}/boot.config
	LOADERCONF=${FINAL_CHROOT_DIR}/boot/loader.conf

	echo ">>> Activating serial console..." 2>&1 | tee -a ${LOGFILE}
	# Activate serial console in boot.config
	if [ -f ${BOOTCONF} ]; then
		sed -i "" '/-D$/d' ${BOOTCONF}
	fi
	echo "-S115200 -D" >> ${BOOTCONF}

	# Remove old console options if present.
	[ -f "${LOADERCONF}" ] \
		&& sed -i "" -Ee "/(console|boot_multicons|boot_serial)/d" ${LOADERCONF}
	# Activate serial console+video console in loader.conf
	echo 'boot_multicons="YES"' >>  ${LOADERCONF}
	echo 'boot_serial="YES"' >> ${LOADERCONF}
	echo 'console="comconsole,vidconsole"' >> ${LOADERCONF}
	echo 'comconsole_speed="115200"' >> ${LOADERCONF}

	create_distribution_tarball

	makefs -B little -o label=${PRODUCT_NAME} ${MEMSTICKSERIALPATH} ${FINAL_CHROOT_DIR}
	if [ $? -ne 0 ]; then
		if [ -f ${MEMSTICKSERIALPATH} ]; then
			rm -f $MEMSTICKSERIALPATH
		fi
		echo ">>> ERROR: Something wrong happened during MEMSTICKSERIAL image creation. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	MD=$(mdconfig -a -t vnode -f $MEMSTICKSERIALPATH)
	# Just in case
	trap "mdconfig -d -u ${MD}" 1 2 15 EXIT
	gpart create -s BSD ${MD} 2>&1 >> ${LOGFILE}
	gpart bootcode -b ${FINAL_CHROOT_DIR}/boot/boot ${MD} 2>&1 >> ${LOGFILE}
	gpart add -t freebsd-ufs ${MD} 2>&1 >> ${LOGFILE}
	trap "-" 1 2 15 EXIT
	mdconfig -d -u ${MD} 2>&1 >> ${LOGFILE}
	gzip -qf $MEMSTICKSERIALPATH &

	echo ">>> MEMSTICKSERIAL created: $(LC_ALL=C date)" | tee -a ${LOGFILE}
}

create_memstick_adi_image() {
	LOGFILE=${BUILDER_LOGS}/memstickadi${TARGET}
	if [ "${MEMSTICKADIPATH}" = "" ]; then
		echo ">>> MEMSTICKADIPATH is empty skipping generation of memstick image!" | tee -a ${LOGFILE}
		return
	fi

	if [ ! -d ${FINAL_CHROOT_DIR}/boot ]; then
		customize_stagearea_for_image "memstickadi"
		install_default_kernel ${DEFAULT_KERNEL}
	fi

	echo cdrom > $FINAL_CHROOT_DIR/etc/platform

	echo "/dev/ufs/${PRODUCT_NAME} / ufs ro 0 0" > ${FINAL_CHROOT_DIR}/etc/fstab
	echo "kern.cam.boot_delay=10000" >> ${FINAL_CHROOT_DIR}/boot/loader.conf.local

	echo ">>> Creating serial memstick to ${MEMSTICKADIPATH}." 2>&1 | tee -a ${LOGFILE}

	BOOTCONF=${FINAL_CHROOT_DIR}/boot.config
	LOADERCONF=${FINAL_CHROOT_DIR}/boot/loader.conf

	echo ">>> Activating serial console..." 2>&1 | tee -a ${LOGFILE}
	# Activate serial console in boot.config
	if [ -f ${BOOTCONF} ]; then
		sed -i "" '/-[Dh]$/d' ${BOOTCONF}
	fi
	echo "-S115200 -h" >> ${BOOTCONF}

	# Remove old console options if present.
	[ -f "${LOADERCONF}" ] \
		&& sed -i "" -Ee "/(console|boot_multicons|boot_serial|hint.uart)/d" ${LOADERCONF}
	# Activate serial console+video console in loader.conf
	echo 'boot_serial="YES"' >> ${LOADERCONF}
	echo 'console="comconsole"' >> ${LOADERCONF}
	echo 'comconsole_speed="115200"' >> ${LOADERCONF}
	echo 'comconsole_port="0x2F8"' >> ${LOADERCONF}
	echo 'hint.uart.0.flags="0x00"' >> ${LOADERCONF}
	echo 'hint.uart.1.flags="0x10"' >> ${LOADERCONF}

	create_distribution_tarball

	makefs -B little -o label=${PRODUCT_NAME} ${MEMSTICKADIPATH} ${FINAL_CHROOT_DIR}
	if [ $? -ne 0 ]; then
		if [ -f ${MEMSTICKADIPATH} ]; then
			rm -f $MEMSTICKADIPATH
		fi
		echo ">>> ERROR: Something wrong happened during MEMSTICKADI image creation. STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi
	MD=$(mdconfig -a -t vnode -f $MEMSTICKADIPATH)
	# Just in case
	trap "mdconfig -d -u ${MD}" 1 2 15 EXIT
	gpart create -s BSD ${MD} 2>&1 >> ${LOGFILE}
	gpart bootcode -b ${FINAL_CHROOT_DIR}/boot/boot ${MD} 2>&1 >> ${LOGFILE}
	gpart add -t freebsd-ufs ${MD} 2>&1 >> ${LOGFILE}
	trap "-" 1 2 15 EXIT
	mdconfig -d -u ${MD} 2>&1 >> ${LOGFILE}
	gzip -qf $MEMSTICKADIPATH &

	echo ">>> MEMSTICKADI created: $(LC_ALL=C date)" | tee -a ${LOGFILE}
}

# Create pkg conf on desired place with desired arch/branch
setup_pkg_repo() {
	if [ -z "${4}" ]; then
		return
	fi

	local _target="${1}"
	local _arch="${2}"
	local _target_arch="${3}"
	local _branch="${4}"

	mkdir -p $(dirname ${_target}) >/dev/null 2>&1

	sed \
		-e "s/%%ARCH%%/${_arch}_${_target_arch}/" \
		-e "s/%%GIT_REPO_BRANCH_OR_TAG%%/${_branch}/g" \
		-e "s,%%PKG_REPO_SERVER%%,${PKG_REPO_SERVER},g" \
		-e "s/%%PRODUCT_NAME%%/${PRODUCT_NAME}/g" \
		${FREEBSD_SRC_DIR}/release/pkg_repos/${PRODUCT_NAME}.conf.template \
		> ${_target}
}

# This routine ensures any ports / binaries that the builder
# system needs are on disk and ready for execution.
builder_setup() {
	# If Product-builder is already installed, just leave
	if pkg info -e -q ${PRODUCT_NAME}-builder; then
		return
	fi

	if [ ! -f /usr/local/etc/pkg/repos/${PRODUCT_NAME}.conf ]; then
		[ -d /usr/local/etc/pkg/repos ] \
			|| mkdir -p /usr/local/etc/pkg/repos

		local _arch=$(uname -m)
		setup_pkg_repo /usr/local/etc/pkg/repos/${PRODUCT_NAME}.conf ${_arch} ${_arch} ${PKG_REPO_CONF_BRANCH}
	fi

	pkg install ${PRODUCT_NAME}-builder
}

# Updates FreeBSD sources
update_freebsd_sources() {
	if [ "${1}" = "full" ]; then
		local _full=1
		local _clone_params=""
	else
		local _full=0
		local _clone_params="--depth 1 --single-branch"
	fi

	if [ ! -d "${FREEBSD_SRC_DIR}" ]; then
		mkdir -p ${FREEBSD_SRC_DIR}
	fi

	if [ -n "${NO_BUILDWORLD:-}" -a -n "${NO_BUILDKERNEL:-}" ]; then
		echo ">>> NO_BUILDWORLD and NO_BUILDKERNEL set, skipping update of freebsd sources" | tee -a ${LOGFILE}
		return
	fi

	echo -n ">>> Obtaining FreeBSD sources ${FREEBSD_BRANCH}..."
	local _FREEBSD_BRANCH=${FREEBSD_BRANCH:-"devel"}
	local _CLONE=1

	if [ -d "${FREEBSD_SRC_DIR}/.git" ]; then
		CUR_BRANCH=$(cd ${FREEBSD_SRC_DIR} && git branch | grep '^\*' | cut -d' ' -f2)
		if [ ${_full} -eq 0 -a "${CUR_BRANCH}" = "${_FREEBSD_BRANCH}" ]; then
			_CLONE=0
			( cd ${FREEBSD_SRC_DIR} && git clean -fxd; git fetch origin; git reset --hard origin/${_FREEBSD_BRANCH} ) 2>&1 | grep -C3 -i -E 'error|fatal'
		else
			rm -rf ${FREEBSD_SRC_DIR}
		fi
	fi

	if [ ${_CLONE} -eq 1 ]; then
		( git clone --branch ${_FREEBSD_BRANCH} ${_clone_params} ${FREEBSD_REPO_BASE} ${FREEBSD_SRC_DIR} ) 2>&1 | grep -C3 -i -E 'error|fatal'
	fi

	if [ ! -d "${FREEBSD_SRC_DIR}/.git" ]; then
		echo ">>> ERROR: It was not possible to clone FreeBSD src repo"
		print_error_pfS
	fi

	if [ -n "${GIT_FREEBSD_COSHA1}" ]; then
		( cd ${FREEBSD_SRC_DIR} && git checkout ${GIT_FREEBSD_COSHA1} ) 2>&1 | grep -C3 -i -E 'error|fatal'
	fi
	echo "Done!"
}

pkg_chroot() {
	local _root="${1}"
	shift

	if [ $# -eq 0 ]; then
		return -1
	fi

	if [ -z "${_root}" -o "${_root}" = "/" -o ! -d "${_root}" ]; then
		return -1
	fi

	mkdir -p \
		${SCRATCHDIR}/pkg_cache \
		${_root}/var/cache/pkg \
		${_root}/dev

	/sbin/mount -t nullfs ${SCRATCHDIR}/pkg_cache ${_root}/var/cache/pkg
	/sbin/mount -t devfs devfs ${_root}/dev
	cp -f /etc/resolv.conf ${_root}/etc/resolv.conf
	touch ${BUILDER_LOGS}/install_pkg_install_ports.txt
	script -aq ${BUILDER_LOGS}/install_pkg_install_ports.txt pkg -c ${_root} $@ >/dev/null 2>&1
	rm -f ${_root}/etc/resolv.conf
	/sbin/umount -f ${_root}/dev
	/sbin/umount -f ${_root}/var/cache/pkg
}

pkg_chroot_add() {
	if [ -z "${1}" -o -z "${2}" ]; then
		return 1
	fi

	local _target="${1}"
	local _pkg="$(get_pkg_name ${2}).txz"

	if [ ! -d "${_target}" ]; then
		echo ">>> ERROR: Target dir ${_target} not found"
		print_error_pfS
	fi

	if [ ! -f ${CORE_PKG_PATH}/${_pkg} ]; then
		echo ">>> ERROR: Package ${_pkg} not found"
		print_error_pfS
	fi

	cp ${CORE_PKG_PATH}/${_pkg} ${_target}
	pkg_chroot ${_target} add /${_pkg}
	rm -f ${_target}/${_pkg}
}

pkg_bootstrap() {
	local _root=${1:-"${STAGE_CHROOT_DIR}"}

	setup_pkg_repo ${_root}/usr/local/etc/pkg/repos/${PRODUCT_NAME}.conf ${TARGET} ${TARGET_ARCH} ${PKG_REPO_CONF_BRANCH}

	pkg_chroot ${_root} bootstrap -f
}

# This routine assists with installing various
# freebsd ports files into the pfsenese-fs staging
# area.
install_pkg_install_ports() {
	local MAIN_PKG="${1}"

	if [ -z "${MAIN_PKG}" ]; then
		MAIN_PKG=${PRODUCT_NAME}
	fi

	echo ">>> Installing pkg repository in chroot (${STAGE_CHROOT_DIR})..."

	[ -d ${STAGE_CHROOT_DIR}/var/cache/pkg ] || \
		mkdir -p ${STAGE_CHROOT_DIR}/var/cache/pkg

	[ -d ${SCRATCHDIR}/pkg_cache ] || \
		mkdir -p ${SCRATCHDIR}/pkg_cache

	echo ">>> Installing built ports (packages) in chroot (${STAGE_CHROOT_DIR})... (starting)"
	pkg_chroot ${STAGE_CHROOT_DIR} install ${MAIN_PKG} ${custom_package_list}
	pkg_chroot ${STAGE_CHROOT_DIR} autoremove
	echo ">>> Installing built ports (packages) in chroot (${STAGE_CHROOT_DIR})... (finshied)"
}

install_bsdinstaller() {
	echo ">>> Installing BSDInstaller in chroot (${FINAL_CHROOT_DIR})... (starting)"
	pkg_chroot ${FINAL_CHROOT_DIR} install -f bsdinstaller ${MAIN_PKG} ${custom_package_list}
	echo ">>> Installing BSDInstaller in chroot (${FINAL_CHROOT_DIR})... (finished)"
}

staginareas_clean_each_run() {
	echo -n ">>> Cleaning build directories: "
	if [ -d "${FINAL_CHROOT_DIR}" ]; then
		BASENAME=$(basename ${FINAL_CHROOT_DIR})
		echo -n "$BASENAME "
		chflags -R noschg ${FINAL_CHROOT_DIR} 2>&1 >/dev/null
		rm -rf ${FINAL_CHROOT_DIR}/* 2>/dev/null
	fi
	echo "Done!"
}

# Imported from FreeSBIE
buildkernel() {
	if [ -n "${NO_BUILDKERNEL:-}" ]; then
		echo ">>> NO_BUILDKERNEL set, skipping build" | tee -a ${LOGFILE}
		return
	fi

	if [ -z "${KERNCONF:-}" ]; then
		echo ">>> ERROR: No kernel configuration defined probably this is not what you want! STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	if [ -n "${KERNELCONF:-}" ]; then
		export KERNCONFDIR=$(dirname ${KERNELCONF})
		export KERNCONF=$(basename ${KERNELCONF})
	fi

	SRCCONFBASENAME=$(basename ${SRC_CONF})
	echo ">>> KERNCONFDIR: ${KERNCONFDIR}"
	echo ">>> ARCH:        ${TARGET}"
	echo ">>> SRC_CONF:    ${SRCCONFBASENAME}"

	makeargs="${MAKEJ_KERNEL:-} SRCCONF=${SRC_CONF} __MAKE_CONF=${MAKE_CONF} TARGET_ARCH=${TARGET_ARCH} TARGET=${TARGET}"
	echo ">>> Builder is running the command: script -aq $LOGFILE make -DNO_KERNELCLEAN $makeargs buildkernel KERNCONF=${KERNCONF}" | tee -a $LOGFILE
	(script -q $LOGFILE make -C ${FREEBSD_SRC_DIR} -DNO_KERNELCLEAN $makeargs buildkernel KERNCONF=${KERNCONF} || print_error_pfS;) | egrep '^>>>'
}

# Imported from FreeSBIE
installkernel() {
	if [ -z "${KERNCONF:-}" ]; then
		echo ">>> ERROR: No kernel configuration defined probably this is not what you want! STOPPING!" | tee -a ${LOGFILE}
		print_error_pfS
	fi

	if [ -n "${KERNELCONF:-}" ]; then
		export KERNCONFDIR=$(dirname ${KERNELCONF})
		export KERNCONF=$(basename ${KERNELCONF})
	fi

	mkdir -p ${STAGE_CHROOT_DIR}/boot
	makeargs="${MAKEJ_KERNEL:-} SRCCONF=${SRC_CONF} __MAKE_CONF=${MAKE_CONF} TARGET_ARCH=${TARGET_ARCH} TARGET=${TARGET} DESTDIR=${KERNEL_DESTDIR}"
	echo ">>> Builder is running the command: script -aq $LOGFILE make ${makeargs:-} installkernel KERNCONF=${KERNCONF}"  | tee -a $LOGFILE
	(script -aq $LOGFILE make -C ${FREEBSD_SRC_DIR} ${makeargs:-} installkernel KERNCONF=${KERNCONF} || print_error_pfS;) | egrep '^>>>'
	gzip -f9 $KERNEL_DESTDIR/boot/kernel/kernel
}

# Launch is ran first to setup a few variables that we need
# Imported from FreeSBIE
launch() {
	if [ "$(id -u)" != "0" ]; then
		echo "Sorry, this must be done as root."
	fi

	echo ">>> Operation $0 has started at $(date)"
}

finish() {
	echo ">>> Operation $0 has ended at $(date)"
}

poudriere_create_patch() {
	local _jail_patch="${SCRATCHDIR}/poudriere_jail.${GIT_REPO_BRANCH_OR_TAG}.patch"

	if [ -z "${FREEBSD_PARENT_BRANCH}" ]; then
		echo ">>> ERROR: FREEBSD_PARENT_BRANCH is not set"
	fi

	LOGFILE=${BUILDER_LOGS}/poudriere.log

	# Get FreeBSD source and apply patches
	update_freebsd_sources full

	[ -f "${_jail_patch}" ] && \
		rm -f "${_jail_patch}"

	# Create a big patch with all our changes to use on jail
	( \
		cd ${FREEBSD_SRC_DIR} && \
		git diff $(git merge-base origin/${FREEBSD_PARENT_BRANCH} ${FREEBSD_BRANCH}) > ${_jail_patch}
	) >/dev/null 2>&1

	# Check if patch was created
	if [ ! -s "${_jail_patch}" ]; then
		echo ">>> ERROR: Patch does not exist or is empty, aborting..." | tee -a ${LOGFILE}
		print_error_pfS
	fi
}

poudriere_possible_archs() {
	local _arch=$(uname -m)
	local _archs="i386.i386"

	# IF host is amd64, we'll create both repos, and if possible armv6
	if [ "${_arch}" = "amd64" ]; then
		_archs="amd64.amd64 ${_archs}"

		if [ -f /usr/local/bin/qemu-arm-static ]; then
			# Make sure binmiscctl is ok
			/usr/local/etc/rc.d/qemu_user_static forcestart >/dev/null 2>&1

			if binmiscctl lookup armv6 >/dev/null 2>&1; then
				_archs="${_archs} arm.armv6"
			fi
		fi
	fi

	echo ${_archs}
}

poudriere_jail_name() {
	local _jail_arch="${1}"

	if [ -z "${_jail_arch}" ]; then
		return 1
	fi

	# Poudriere doesn't like periods in jail names
	_jail_arch=$(echo "${_jail_arch}" | tr '.' '_')

	echo "${PRODUCT_NAME}_${GIT_REPO_BRANCH_OR_TAG}_${_jail_arch}"
}

poudriere_create_ports_tree() {
	LOGFILE=${BUILDER_LOGS}/poudriere.log

	if ! poudriere ports -l | grep -q -E "^${POUDRIERE_PORTS_NAME}[[:blank:]]"; then
		local _branch=""
		if [ -z "${POUDRIERE_PORTS_GIT_URL}" ]; then
			echo ">>> ERROR: POUDRIERE_PORTS_GIT_URL is not defined"
			print_error_pfS
		fi
		if [ -n "${POUDRIERE_PORTS_GIT_BRANCH}" ]; then
			_branch="-B ${POUDRIERE_PORTS_GIT_BRANCH}"
		fi
		echo -n ">>> Creating poudriere ports tree, it may take some time... " | tee -a ${LOGFILE}
		if ! script -aq ${LOGFILE} poudriere ports -c -p "${POUDRIERE_PORTS_NAME}" -m git ${_branch} >/dev/null 2>&1; then
			echo "" | tee -a ${LOGFILE}
			echo ">>> ERROR: Error creating poudriere ports tree, aborting..." | tee -a ${LOGFILE}
			print_error_pfS
		fi
		echo "Done!" | tee -a ${LOGFILE}
	fi
}

poudriere_init() {
	local _error=0
	local _archs=$(poudriere_possible_archs)
	local _jail_patch="${SCRATCHDIR}/poudriere_jail.${GIT_REPO_BRANCH_OR_TAG}.patch"

	LOGFILE=${BUILDER_LOGS}/poudriere.log

	# Sanity checks
	if [ -z "${ZFS_TANK}" ]; then
		echo ">>> ERROR: \$ZFS_TANK is empty" | tee -a ${LOGFILE}
		error=1
	fi

	if [ -z "${ZFS_ROOT}" ]; then
		echo ">>> ERROR: \$ZFS_ROOT is empty" | tee -a ${LOGFILE}
		error=1
	fi

	if [ -z "${POUDRIERE_PORTS_NAME}" ]; then
		echo ">>> ERROR: \$POUDRIERE_PORTS_NAME is empty" | tee -a ${LOGFILE}
		error=1
	fi

	if [ ${_error} -eq 1 ]; then
		print_error_pfS
	fi

	# Check if zpool exists
	if ! zpool list ${ZFS_TANK} >/dev/null 2>&1; then
		echo ">>> ERROR: ZFS tank ${ZFS_TANK} not found, please create it and try again..." | tee -a ${LOGFILE}
		print_error_pfS
	fi

	# Check if zfs rootfs exists
	if ! zfs list ${ZFS_TANK}${ZFS_ROOT} >/dev/null 2>&1; then
		echo ">>> ERROR: ZFS filesystem ${ZFS_TANK}${ZFS_ROOT} not found, please create it and try again..." | tee -a ${LOGFILE}
		print_error_pfS
	fi

	# Make sure poudriere is installed
	if ! pkg info --quiet poudriere; then
		echo ">>> Installing poudriere..." | tee -a ${LOGFILE}
		if ! pkg install poudriere >/dev/null 2>&1; then
			echo ">>> ERROR: poudriere was not installed, aborting..." | tee -a ${LOGFILE}
			print_error_pfS
		fi
	fi

	# Create poudriere.conf
	if [ -z "${POUDRIERE_PORTS_GIT_URL}" ]; then
		echo ">>> ERROR: POUDRIERE_PORTS_GIT_URL is not defined"
		print_error_pfS
	fi
	echo ">>> Creating poudriere.conf" | tee -a ${LOGFILE}
	cat <<EOF >/usr/local/etc/poudriere.conf
ZPOOL=${ZFS_TANK}
ZROOTFS=${ZFS_ROOT}
RESOLV_CONF=/etc/resolv.conf
BASEFS=/usr/local/poudriere
USE_PORTLINT=no
USE_TMPFS=yes
NOLINUX=yes
DISTFILES_CACHE=/usr/ports/distfiles
CHECK_CHANGED_OPTIONS=yes
CHECK_CHANGED_DEPS=yes
ATOMIC_PACKAGE_REPOSITORY=yes
COMMIT_PACKAGES_ON_FAILURE=no
GIT_URL="${POUDRIERE_PORTS_GIT_URL}"
EOF

	# Remove old jails
	for jail_arch in ${_archs}; do
		jail_name=$(poudriere_jail_name ${jail_arch})

		if poudriere jail -i -j "${jail_name}" >/dev/null 2>&1; then
			echo ">>> Poudriere jail ${jail_name} already exists, deleting it..." | tee -a ${LOGFILE}
			poudriere jail -d -j "${jail_name}" >/dev/null 2>&1
		fi
	done

	# Remove old ports tree
	if poudriere ports -l | grep -q -E "^${POUDRIERE_PORTS_NAME}[[:blank:]]"; then
		echo ">>> Poudriere ports tree ${POUDRIERE_PORTS_NAME} already exists, deleting it..." | tee -a ${LOGFILE}
		poudriere ports -d -p "${POUDRIERE_PORTS_NAME}"
	fi

	poudriere_create_patch

	local native_xtools=""
	# Now we are ready to create jails
	for jail_arch in ${_archs}; do
		jail_name=$(poudriere_jail_name ${jail_arch})

		if [ "${jail_arch}" = "arm.armv6" ]; then
			native_xtools="-x"
		else
			native_xtools=""
		fi

		echo -n ">>> Creating jail ${jail_name}, it may take some time... " | tee -a ${LOGFILE}
		# XXX: Change -m to git when it's available in poudriere
		if ! script -aq ${LOGFILE} poudriere jail -c -j "${jail_name}" -v ${FREEBSD_PARENT_BRANCH} \
				-a ${jail_arch} -m svn -P ${_jail_patch} ${native_xtools} >/dev/null 2>&1; then
			echo "" | tee -a ${LOGFILE}
			echo ">>> ERROR: Error creating jail ${jail_name}, aborting..." | tee -a ${LOGFILE}
			print_error_pfS
		fi
		echo "Done!" | tee -a ${LOGFILE}
	done

	poudriere_create_ports_tree

	echo ">>> Poudriere is now configured!" | tee -a ${LOGFILE}
}

poudriere_update_jails() {
	local _archs=$(poudriere_possible_archs)
	local _jail_patch="${SCRATCHDIR}/poudriere_jail.${GIT_REPO_BRANCH_OR_TAG}.patch"

	LOGFILE=${BUILDER_LOGS}/poudriere.log

	poudriere_create_patch

	local native_xtools=""
	for jail_arch in ${_archs}; do
		local _run=0
		if [ -n "${ARCH_LIST}" ]; then
			for _arch in ${ARCH_LIST}; do
				if [ "${jail_arch##*.}" = "${_arch}" ]; then
					_run=1
				fi
			done
		else
			_run=1
		fi

		[ ${_run} -eq 0 ] \
			&& continue

		jail_name=$(poudriere_jail_name ${jail_arch})

		if ! poudriere jail -i -j "${jail_name}" >/dev/null 2>&1; then
			echo ">>> Poudriere jail ${jail_name} not found, skipping..." | tee -a ${LOGFILE}
			continue
		fi

		if [ "${jail_arch}" = "arm.armv6" ]; then
			native_xtools="-x"
		else
			native_xtools=""
		fi

		echo -n ">>> Updating jail ${jail_name}, it may take some time... " | tee -a ${LOGFILE}
		if ! script -aq ${LOGFILE} poudriere jail -u -j "${jail_name}" -P ${_jail_patch} ${native_xtools} >/dev/null 2>&1; then
			echo "" | tee -a ${LOGFILE}
			echo ">>> ERROR: Error updating jail ${jail_name}, aborting..." | tee -a ${LOGFILE}
			print_error_pfS
		fi
		echo "Done!" | tee -a ${LOGFILE}
	done
}

poudriere_update_ports() {
	LOGFILE=${BUILDER_LOGS}/poudriere.log

	# Create ports tree if necessary
	if ! poudriere ports -l | grep -q -E "^${POUDRIERE_PORTS_NAME}[[:blank:]]"; then
		poudriere_create_ports_tree
	else
		echo -n ">>> Updating ports tree ${POUDRIERE_PORTS_NAME}... " | tee -a ${LOGFILE}
		script -aq ${LOGFILE} poudriere ports -u -p "${POUDRIERE_PORTS_NAME}" >/dev/null 2>&1
		echo "Done!" | tee -a ${LOGFILE}
	fi
}

poudriere_bulk() {
	local _archs=$(poudriere_possible_archs)

	LOGFILE=${BUILDER_LOGS}/poudriere.log

	if [ -z "${DO_NOT_UPLOAD}" -a -z "${PKG_RSYNC_HOSTNAME}" ]; then
		echo ">>> ERROR: PKG_RSYNC_HOSTNAME is not set"
		print_error_pfS
	fi

	poudriere_create_ports_tree

	[ -d /usr/local/etc/poudriere.d ] || \
		mkdir -p /usr/local/etc/poudriere.d

	if [ -f "${BUILDER_TOOLS}/conf/pfPorts/make.conf" ]; then
		cp -f "${BUILDER_TOOLS}/conf/pfPorts/make.conf" /usr/local/etc/poudriere.d/${POUDRIERE_PORTS_NAME}-make.conf
	fi

	for jail_arch in ${_archs}; do
		jail_name=$(poudriere_jail_name ${jail_arch})

		if ! poudriere jail -i -j "${jail_name}" >/dev/null 2>&1; then
			echo ">>> Poudriere jail ${jail_name} not found, skipping..." | tee -a ${LOGFILE}
			continue
		fi

		if [ -f "${POUDRIERE_BULK}.${jail_arch}" ]; then
			_ref_bulk="${POUDRIERE_BULK}.${jail_arch}"
		else
			_ref_bulk="${POUDRIERE_BULK}"
		fi

		_bulk=${SCRATCHDIR}/poudriere_bulk.${GIT_REPO_BRANCH_OR_TAG}
		sed -e "s,%%PRODUCT_NAME%%,${PRODUCT_NAME},g" ${_ref_bulk} > ${_bulk}

		if ! poudriere bulk -f ${_bulk} -j ${jail_name} -p ${POUDRIERE_PORTS_NAME}; then
			echo ">>> ERROR: Something went wrong..."
			print_error_pfS
		fi

		echo ">>> Cleaning up old packages from repo..."
		if ! poudriere pkgclean -f ${_bulk} -j ${jail_name} -p ${POUDRIERE_PORTS_NAME} -y; then
			echo ">>> ERROR: Something went wrong..."
			print_error_pfS
		fi

		# ./ is intentional, it's a rsync trick to make it chdir to directory before send it
		REPO_PATH="/usr/local/poudriere/data/packages/./${jail_name}-${POUDRIERE_PORTS_NAME}"
		if [ -z "${DO_NOT_UPLOAD}" -a -d "${REPO_PATH}" ]; then
			echo -n ">>> Sending updated repository to ${PKG_RSYNC_HOSTNAME}... " | tee -a ${LOGFILE}
			if script -aq ${LOGFILE} rsync -ave "ssh -p ${PKG_RSYNC_SSH_PORT}" \
				--timeout=60 --delete-delay ${REPO_PATH} \
				${PKG_RSYNC_USERNAME}@${PKG_RSYNC_HOSTNAME}:${PKG_RSYNC_DESTDIR} >/dev/null 2>&1
			then
				echo "Done!" | tee -a ${LOGFILE}
			else
				echo "Failed!" | tee -a ${LOGFILE}
				echo ">>> ERROR: An error occurred sending repo to remote hostname"
				print_error_pfS
			fi
		fi
	done
}