Index: head/release/tools/arm.subr
===================================================================
--- head/release/tools/arm.subr	(revision 323811)
+++ head/release/tools/arm.subr	(revision 323812)
@@ -1,136 +1,146 @@
 #!/bin/sh
 #-
 # Copyright (c) 2015-2017 The FreeBSD Foundation
 # All rights reserved.
 #
 # Portions of this software were developed by Glen Barber
 # under sponsorship from the FreeBSD Foundation.
 #
 # 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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 # ANY EXPRESS 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 AUTHOR OR 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.
 #
 # Common subroutines used to build arm SD card images.
 #
 # $FreeBSD$
 #
 
 cleanup() {
 	if [ -c "${DESTDIR}/dev/null" ]; then
 		umount_loop ${DESTDIR}/dev 2>/dev/null
 	fi
 	umount_loop ${DESTDIR}
 	if [ ! -z "${mddev}" ]; then
 		mdconfig -d -u ${mddev}
 	fi
 
 	return 0
 }
 
 umount_loop() {
 	DIR=$1
 	i=0
 	sync
 	while ! umount ${DIR}; do
 		i=$(( $i + 1 ))
 		if [ $i -ge 10 ]; then
 			# This should never happen.  But, it has happened.
 			echo "Cannot umount(8) ${DIR}"
 			echo "Something has gone horribly wrong."
 			return 1
 		fi
 		sleep 1
 	done
 
 	return 0
 }
 
 arm_create_disk() {
 	# Create the target raw file and temporary work directory.
 	chroot ${CHROOTDIR} gpart create -s ${PART_SCHEME} ${mddev}
 	chroot ${CHROOTDIR} gpart add -t '!12' -a 512k -s ${FAT_SIZE} ${mddev}
 	chroot ${CHROOTDIR} gpart set -a active -i 1 ${mddev}
 	chroot ${CHROOTDIR} newfs_msdos -L msdosboot -F ${FAT_TYPE} /dev/${mddev}s1
 	chroot ${CHROOTDIR} gpart add -t freebsd ${mddev}
 	chroot ${CHROOTDIR} gpart create -s bsd ${mddev}s2
 	chroot ${CHROOTDIR} gpart add -t freebsd-ufs -a 64k /dev/${mddev}s2
 	chroot ${CHROOTDIR} newfs -U -L rootfs /dev/${mddev}s2a
 
 	return 0
 }
 
 arm_create_user() {
 	# Create a default user account 'freebsd' with the password 'freebsd',
 	# and set the default password for the 'root' user to 'root'.
 	chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
 		groupadd freebsd -g 1001
 	chroot ${CHROOTDIR} mkdir -p ${DESTDIR}/home/freebsd
 	chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
 		useradd freebsd \
 		-m -M 0755 -w yes -n freebsd -u 1001 -g 1001 -G 0 \
 		-c 'FreeBSD User' -d '/home/freebsd' -s '/bin/csh'
 	chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
 		usermod root -w yes
 
 	return 0
 }
 
 arm_install_base() {
 	chroot ${CHROOTDIR} mount /dev/${mddev}s2a ${DESTDIR}
 	eval chroot ${CHROOTDIR} make -C ${WORLDDIR} \
 		TARGET=${EMBEDDED_TARGET} \
 		TARGET_ARCH=${EMBEDDED_TARGET_ARCH} \
 		DESTDIR=${DESTDIR} KERNCONF=${KERNEL} \
 		installworld installkernel distribution
+
+	# Bootstrap etcupdate(8) and mergemaster(8) databases.
+	mkdir -p ${DESTDIR}/var/db/etcupdate
+	etcupdate extract -B \
+		-M "TARGET=${EMBEDDED_TARGET} TARGET_ARCH=${EMBEDDED_TARGET_ARCH}" \
+		-s ${WORLDDIR} -d ${DESTDIR}/var/db/etcupdate
+	sh ${WORLDDIR}/release/scripts/mm-mtree.sh -m ${WORLDDIR} \
+		-F "TARGET=${EMBEDDED_TARGET} TARGET_ARCH=${EMBEDDED_TARGET_ARCH}" \
+		-D ${DESTDIR}
+
 	chroot ${CHROOTDIR} mkdir -p ${DESTDIR}/boot/msdos
 
 	arm_create_user
 
 	echo '# Custom /etc/fstab for FreeBSD embedded images' \
 		> ${CHROOTDIR}/${DESTDIR}/etc/fstab
 	echo "/dev/ufs/rootfs   /       ufs     rw      1       1" \
 		>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
 	echo "/dev/msdosfs/MSDOSBOOT /boot/msdos msdosfs rw,noatime 0 0" \
 		>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
 	echo "tmpfs /tmp tmpfs rw,mode=1777,size=50m 0 0" \
 		>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
 
 	local hostname
 	hostname="$(echo ${KERNEL} | tr '[:upper:]' '[:lower:]')"
 	echo "hostname=\"${hostname}\"" > ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
 	echo 'ifconfig_DEFAULT="DHCP"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
 	echo 'sshd_enable="YES"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
 	echo 'sendmail_enable="NONE"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
 	echo 'sendmail_submit_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
 	echo 'sendmail_outbound_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
 	echo 'sendmail_msp_queue_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
 	echo 'growfs_enable="YES"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
 
 	sync
 	umount_loop ${CHROOTDIR}/${DESTDIR}
 
 	return 0
 }
 
 arm_install_uboot() {
 	# Override in the arm/KERNEL.conf file.
 
 	return 0
 }
Index: head/release/tools/vmimage.subr
===================================================================
--- head/release/tools/vmimage.subr	(revision 323811)
+++ head/release/tools/vmimage.subr	(revision 323812)
@@ -1,240 +1,249 @@
 #!/bin/sh
 #
 # $FreeBSD$
 #
 #
 # Common functions for virtual machine image build scripts.
 #
 
 export PATH="/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
 trap "cleanup" INT QUIT TRAP ABRT TERM
 
 write_partition_layout() {
 	if [ -z "${NOSWAP}" ]; then
 		SWAPOPT="-p freebsd-swap/swapfs::${SWAPSIZE}"
 	fi
 
 	_OBJDIR="$(make -C ${WORLDDIR} -V .OBJDIR)"
 	_OBJDIR="$(realpath ${_OBJDIR})"
 	if [ -d "${_OBJDIR%%/usr/src}/${TARGET}.${TARGET_ARCH}" ]; then
 		BOOTFILES="/${_OBJDIR%%/usr/src}/${TARGET}.${TARGET_ARCH}/usr/src/sys/boot"
 	else
 		BOOTFILES="/${_OBJDIR}/sys/boot"
 	fi
 
 	case "${TARGET}:${TARGET_ARCH}" in
 		amd64:amd64 | i386:i386)
 			mkimg -s gpt -f ${VMFORMAT} \
 				-b ${BOOTFILES}/i386/pmbr/pmbr \
 				-p freebsd-boot/bootfs:=${BOOTFILES}/i386/gptboot/gptboot \
 				${SWAPOPT} \
 				-p freebsd-ufs/rootfs:=${VMBASE} \
 				-o ${VMIMAGE}
 			;;
 		arm64:aarch64)
 			mkimg -s mbr -f ${VMFORMAT} \
 				-p efi:=${BOOTFILES}/efi/boot1/boot1.efifat \
 				-p freebsd:=${VMBASE} \
 				-o ${VMIMAGE}
 			;;
 		powerpc:powerpc*)
 			mkimg -s apm -f ${VMFORMAT} \
 				-p apple-boot/bootfs:=${BOOTFILES}/powerpc/boot1.chrp/boot1.hfs \
 				${SWAPOPT} \
 				-p freebsd-ufs/rootfs:=${VMBASE} \
 				-o ${VMIMAGE}
 			;;
 		*)
 			# ENOTSUPP
 			return 1
 			;;
 	esac
 
 	return 0
 }
 
 err() {
 	printf "${@}\n"
 	cleanup
 	return 1
 }
 
 cleanup() {
 	if [ -c "${DESTDIR}/dev/null" ]; then
 		umount_loop ${DESTDIR}/dev 2>/dev/null
 	fi
 	umount_loop ${DESTDIR}
 	if [ ! -z "${mddev}" ]; then
 		mdconfig -d -u ${mddev}
 	fi
 
 	return 0
 }
 
 vm_create_base() {
 	# Creates the UFS root filesystem for the virtual machine disk,
 	# written to the formatted disk image with mkimg(1).
 
 	mkdir -p ${DESTDIR}
 	truncate -s ${VMSIZE} ${VMBASE}
 	mddev=$(mdconfig -f ${VMBASE})
 	newfs -L rootfs /dev/${mddev}
 	mount /dev/${mddev} ${DESTDIR}
 
 	return 0
 }
 
 vm_copy_base() {
 	# Creates a new UFS root filesystem and copies the contents of the
 	# current root filesystem into it.  This produces a "clean" disk
 	# image without any remnants of files which were created temporarily
 	# during image-creation and have since been deleted (e.g., downloaded
 	# package archives).
 
 	mkdir -p ${DESTDIR}/old
 	mdold=$(mdconfig -f ${VMBASE})
 	mount /dev/${mdold} ${DESTDIR}/old
 
 	truncate -s ${VMSIZE} ${VMBASE}.tmp
 	mkdir -p ${DESTDIR}/new
 	mdnew=$(mdconfig -f ${VMBASE}.tmp)
 	newfs -L rootfs /dev/${mdnew}
 	mount /dev/${mdnew} ${DESTDIR}/new
 
 	tar -cf- -C ${DESTDIR}/old . | tar -xUf- -C ${DESTDIR}/new
 
 	umount_loop /dev/${mdold}
 	rmdir ${DESTDIR}/old
 	mdconfig -d -u ${mdold}
 
 	umount_loop /dev/${mdnew}
 	rmdir ${DESTDIR}/new
 	tunefs -n enable /dev/${mdnew}
 	mdconfig -d -u ${mdnew}
 	mv ${VMBASE}.tmp ${VMBASE}
 }
 
 vm_install_base() {
 	# Installs the FreeBSD userland/kernel to the virtual machine disk.
 
 	cd ${WORLDDIR} && \
 		make DESTDIR=${DESTDIR} \
 		installworld installkernel distribution || \
 		err "\n\nCannot install the base system to ${DESTDIR}."
 
+	# Bootstrap etcupdate(8) and mergemaster(8) databases.
+	mkdir -p ${DESTDIR}/var/db/etcupdate
+	etcupdate extract -B \
+		-M "TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}" \
+		-s ${WORLDDIR} -d ${DESTDIR}/var/db/etcupdate
+	sh ${WORLDDIR}/release/scripts/mm-mtree.sh -m ${WORLDDIR} \
+		-F "TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}" \
+		-D ${DESTDIR}
+
 	echo '# Custom /etc/fstab for FreeBSD VM images' \
 		> ${DESTDIR}/etc/fstab
 	echo "/dev/${ROOTLABEL}/rootfs   /       ufs     rw      1       1" \
 		>> ${DESTDIR}/etc/fstab
 	if [ -z "${NOSWAP}" ]; then
 		echo '/dev/gpt/swapfs  none    swap    sw      0       0' \
 			>> ${DESTDIR}/etc/fstab
 	fi
 
 	mkdir -p ${DESTDIR}/dev
 	mount -t devfs devfs ${DESTDIR}/dev
 	chroot ${DESTDIR} /usr/bin/newaliases
 	chroot ${DESTDIR} /etc/rc.d/ldconfig forcestart
 	umount_loop ${DESTDIR}/dev
 
 	cp /etc/resolv.conf ${DESTDIR}/etc/resolv.conf
 
 	return 0
 }
 
 vm_extra_install_base() {
 	# Prototype.  When overridden, runs extra post-installworld commands
 	# as needed, based on the target virtual machine image or cloud
 	# provider image target.
 
 	return 0
 }
 
 vm_extra_enable_services() {
 	if [ ! -z "${VM_RC_LIST}" ]; then
 		for _rcvar in ${VM_RC_LIST}; do
 			echo ${_rcvar}_enable="YES" >> ${DESTDIR}/etc/rc.conf
 		done
 	fi
 
 	if [ -z "${VMCONFIG}" -o -c "${VMCONFIG}" ]; then
 		echo 'ifconfig_DEFAULT="DHCP inet6 accept_rtadv"' >> \
 			${DESTDIR}/etc/rc.conf
 	fi
 
 	return 0
 }
 
 vm_extra_install_packages() {
 	if [ -z "${VM_EXTRA_PACKAGES}" ]; then
 		return 0
 	fi
 	mkdir -p ${DESTDIR}/dev
 	mount -t devfs devfs ${DESTDIR}/dev
 	chroot ${DESTDIR} env ASSUME_ALWAYS_YES=yes \
 		/usr/sbin/pkg bootstrap -y
 	chroot ${DESTDIR} env ASSUME_ALWAYS_YES=yes \
 		/usr/sbin/pkg install -y ${VM_EXTRA_PACKAGES}
 	umount_loop ${DESTDIR}/dev
 
 	return 0
 }
 
 vm_extra_install_ports() {
 	# Prototype.  When overridden, installs additional ports within the
 	# virtual machine environment.
 
 	return 0
 }
 
 vm_extra_pre_umount() {
 	# Prototype.  When overridden, performs additional tasks within the
 	# virtual machine environment prior to unmounting the filesystem.
 	# Note: When overriding this function, removing resolv.conf in the
 	# disk image must be included.
 
 	rm -f ${DESTDIR}/etc/resolv.conf
 	return 0
 }
 
 vm_extra_pkg_rmcache() {
 	if [ -e ${DESTDIR}/usr/local/sbin/pkg ]; then
 		chroot ${DESTDIR} env ASSUME_ALWAYS_YES=yes \
 			/usr/local/sbin/pkg clean -y -a
 	fi
 
 	return 0
 }
 
 umount_loop() {
 	DIR=$1
 	i=0
 	sync
 	while ! umount ${DIR}; do
 		i=$(( $i + 1 ))
 		if [ $i -ge 10 ]; then
 			# This should never happen.  But, it has happened.
 			echo "Cannot umount(8) ${DIR}"
 			echo "Something has gone horribly wrong."
 			return 1
 		fi
 		sleep 1
 	done
 
 	return 0
 }
 
 vm_create_disk() {
 	echo "Creating image...  Please wait."
 	echo
 
 	write_partition_layout || return 1
 
 	return 0
 }
 
 vm_extra_create_disk() {
 
 	return 0
 }