freebsd-dev/release/tools/arm.subr
Glen Barber c52962c68e Bootstrap etcupdate(8) and mergemaster(8) databases when creating
virtual machine images and embedded images, similar to what is
done when extracting base.txz to the target root filesystem in
an new installation.

Noticed by:	marius
Tested with:	head@r323729
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2017-09-20 15:49:12 +00:00

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#!/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
}