1#!/bin/sh
2#-
3# Copyright (c) 2015-2017 The FreeBSD Foundation
4# All rights reserved.
5#
6# Portions of this software were developed by Glen Barber
7# under sponsorship from the FreeBSD Foundation.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17#
18# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28# SUCH DAMAGE.
29#
30# Common subroutines used to build arm SD card images.
31#
32# $FreeBSD: stable/10/release/tools/arm.subr 325899 2017-11-16 16:00:01Z gjb $
33#
34
35cleanup() {
36	if [ -c "${DESTDIR}/dev/null" ]; then
37		umount_loop ${DESTDIR}/dev 2>/dev/null
38	fi
39	umount_loop ${DESTDIR}
40	if [ ! -z "${mddev}" ]; then
41		mdconfig -d -u ${mddev}
42	fi
43
44	return 0
45}
46
47umount_loop() {
48	DIR=$1
49	i=0
50	sync
51	while ! umount ${DIR}; do
52		i=$(( $i + 1 ))
53		if [ $i -ge 10 ]; then
54			# This should never happen.  But, it has happened.
55			echo "Cannot umount(8) ${DIR}"
56			echo "Something has gone horribly wrong."
57			return 1
58		fi
59		sleep 1
60	done
61
62	return 0
63}
64
65arm_create_disk() {
66	# Create the target raw file and temporary work directory.
67	chroot ${CHROOTDIR} gpart create -s ${PART_SCHEME} ${mddev}
68	chroot ${CHROOTDIR} gpart add -t '!12' -a 512k -s ${FAT_SIZE} ${mddev}
69	chroot ${CHROOTDIR} gpart set -a active -i 1 ${mddev}
70	chroot ${CHROOTDIR} newfs_msdos -L msdosboot -F ${FAT_TYPE} /dev/${mddev}s1
71	chroot ${CHROOTDIR} gpart add -t freebsd ${mddev}
72	chroot ${CHROOTDIR} gpart create -s bsd ${mddev}s2
73	chroot ${CHROOTDIR} gpart add -t freebsd-ufs -a 64k /dev/${mddev}s2
74	chroot ${CHROOTDIR} newfs -U -L rootfs /dev/${mddev}s2a
75
76	return 0
77}
78
79arm_create_user() {
80	# Create a default user account 'freebsd' with the password 'freebsd',
81	# and set the default password for the 'root' user to 'root'.
82	chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
83		groupadd freebsd -g 1001
84	chroot ${CHROOTDIR} mkdir -p ${DESTDIR}/home/freebsd
85	chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
86		useradd freebsd \
87		-m -M 0755 -w yes -n freebsd -u 1001 -g 1001 -G 0 \
88		-c 'FreeBSD User' -d '/home/freebsd' -s '/bin/csh'
89	chroot ${CHROOTDIR} /usr/sbin/pw -R ${DESTDIR} \
90		usermod root -w yes
91
92	return 0
93}
94
95arm_install_base() {
96	chroot ${CHROOTDIR} mount /dev/${mddev}s2a ${DESTDIR}
97	eval chroot ${CHROOTDIR} make -C ${WORLDDIR} \
98		TARGET=${EMBEDDED_TARGET} \
99		TARGET_ARCH=${EMBEDDED_TARGET_ARCH} \
100		DESTDIR=${DESTDIR} KERNCONF=${KERNEL} \
101		installworld installkernel distribution
102	chroot ${CHROOTDIR} mkdir -p ${DESTDIR}/boot/msdos
103
104	arm_create_user
105
106	echo '# Custom /etc/fstab for FreeBSD embedded images' \
107		> ${CHROOTDIR}/${DESTDIR}/etc/fstab
108	echo "/dev/ufs/rootfs   /       ufs     rw      1       1" \
109		>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
110	echo "/dev/msdosfs/MSDOSBOOT /boot/msdos msdosfs rw,noatime 0 0" \
111		>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
112	echo "tmpfs /tmp tmpfs rw,mode=1777,size=30m 0 0" \
113		>> ${CHROOTDIR}/${DESTDIR}/etc/fstab
114
115	local hostname
116	hostname="$(echo ${KERNEL} | tr '[:upper:]' '[:lower:]')"
117	echo "hostname=\"${hostname}\"" > ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
118	echo 'ifconfig_DEFAULT="DHCP"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
119	echo 'sshd_enable="YES"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
120	echo 'sendmail_enable="NONE"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
121	echo 'sendmail_submit_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
122	echo 'sendmail_outbound_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
123	echo 'sendmail_msp_queue_enable="NO"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
124	echo 'growfs_enable="YES"' >> ${CHROOTDIR}/${DESTDIR}/etc/rc.conf
125
126	sync
127	umount_loop ${CHROOTDIR}/${DESTDIR}
128
129	return 0
130}
131
132arm_install_uboot() {
133	# Override in the arm/KERNEL.conf file.
134
135	return 0
136}
137