Merge remote-tracking branch 'thingos/dev' into dev

This commit is contained in:
Calin Crisan 2019-02-02 02:17:48 +02:00
commit bbefaee042
7 changed files with 202 additions and 61 deletions

View File

@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Busybox version: 1.29.2
# Fri Jan 25 20:24:12 2019
# Fri Feb 1 22:19:53 2019
#
CONFIG_HAVE_DOT_CONFIG=y
@ -384,9 +384,9 @@ CONFIG_RESET=y
# CONFIG_RUN_PARTS is not set
# CONFIG_FEATURE_RUN_PARTS_LONG_OPTIONS is not set
# CONFIG_FEATURE_RUN_PARTS_FANCY is not set
CONFIG_START_STOP_DAEMON=y
CONFIG_FEATURE_START_STOP_DAEMON_LONG_OPTIONS=y
CONFIG_FEATURE_START_STOP_DAEMON_FANCY=y
# CONFIG_START_STOP_DAEMON is not set
# CONFIG_FEATURE_START_STOP_DAEMON_LONG_OPTIONS is not set
# CONFIG_FEATURE_START_STOP_DAEMON_FANCY is not set
CONFIG_WHICH=y
#
@ -621,7 +621,7 @@ CONFIG_HWCLOCK=y
# CONFIG_IPCS is not set
# CONFIG_LAST is not set
# CONFIG_FEATURE_LAST_FANCY is not set
# CONFIG_LOSETUP is not set
CONFIG_LOSETUP=y
# CONFIG_LSPCI is not set
CONFIG_LSUSB=y
# CONFIG_MDEV is not set

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@ -1,5 +1,8 @@
#!/bin/bash
DATA_OFFS="1024" # up to 1024MB reserved for boot + root
test -n "${OS_VERSION}" || source /etc/init.d/base
case "$1" in
@ -23,7 +26,7 @@ case "$1" in
test -b ${data_dev} && exit 0
msg_begin "Creating data partition"
data_start=$((1024 * 2048)) # up to 1024MB reserved for boot + root
data_start=$((DATA_OFFS * 2048))
echo -e "n
p
3

View File

@ -0,0 +1,47 @@
#!/bin/bash
BACKUPS_DIR="/boot"
BACKUP_PATTERN="backup-*.tar.gz"
DATA_DIR="/data"
test -n "${OS_VERSION}" || source /etc/init.d/base
case "$1" in
start)
if ! ls ${BACKUPS_DIR}/${BACKUP_PATTERN} &>/dev/null; then
exit; # no backups
fi
mount -o remount,rw /boot
for file in ${BACKUPS_DIR}/${BACKUP_PATTERN}; do
msg_begin "Restoring backup from $(basename ${file})"
tar -mxf ${file} -C ${DATA_DIR}
if [[ $? == 0 ]]; then
rm ${file}
msg_done
else
msg_fail
fi
done
# source os_conf again, as it might have changed after restore
test -f /etc/init.d/os_conf && source /etc/init.d/os_conf
if [[ "${OS_DEBUG}" != "true" ]]; then
mount -o remount,ro /boot
fi
;;
stop)
true
;;
*)
echo "Usage: $0 {start}"
exit 1
esac
exit $?

View File

@ -4,14 +4,14 @@
#### usage ####
function exit_usage() {
echo "Usage: fwupdate versions [-j] (lists available versions, optionally outputting json)"
echo " fwupdate current (shows the current version"
echo " fwupdate download <version|url|file> (downloads a firmware version)"
echo " fwupdate extract (extracts the downloaded firmware archive)"
echo " fwupdate flashboot (flashes the boot partition from extracted image)"
echo " fwupdate flashreboot (prepares for reboot + root partititon flash)"
echo " fwupdate status (shows the current firmware updating status; see below)"
echo " fwupdate upgrade <version|url|file> (performs all the operations necessary for upgrading)"
echo "Usage: fwupdate versions [-j] (lists available versions, optionally outputting json)"
echo " fwupdate current (shows the current version"
echo " fwupdate download <version|url|file> (downloads a firmware version)"
echo " fwupdate extract (extracts the downloaded firmware archive)"
echo " fwupdate flashboot (flashes the boot partition from extracted image)"
echo " fwupdate flashreboot (prepares for reboot + root partititon flash)"
echo " fwupdate status (shows the current firmware updating status; see below)"
echo " fwupdate upgrade <version|url|file> (performs all the operations necessary for upgrading)"
echo ""
echo "Statuses:"
echo " idle"
@ -33,8 +33,12 @@ fi
#### configuration ####
set -a
set -e
SYS_VERSION_FILE=/etc/version
SYS_BOARD_FILE=/etc/board
OS_CONF_FILE=/etc/init.d/os_conf
MIN_FREE_DISK=$((500*1024)) # 500 MB
VER_FILE=version
@ -58,11 +62,15 @@ XZCAT_PID_FILE=xzcat.pid
DD_LOG_FILE=dd.log
DD_PID_FILE=dd.pid
source ${OS_CONF_FILE}
source ${SYS_VERSION_FILE}
#### disk & partition devices ####
BOOT_DEV=$(mount | grep /boot | cut -d ' ' -f 1)
ROOT_DEV=${BOOT_DEV:0:-1}2
DATA_DEV=${BOOT_DEV:0:-1}3
DISK_DEV=$(mount | grep /boot | cut -d ' ' -f 1)
if [[ "${ROOT_DEV}" =~ ^([/a-z0-9]+)(p[0-9])$ ]]; then # e.g. /dev/mmcblk0p2
DISK_DEV=${BASH_REMATCH[1]}
@ -77,8 +85,6 @@ fi
#### versions ####
function show_versions() {
source /etc/init.d/os_conf # we need this for the OS_ vars
board=$(cat ${SYS_BOARD_FILE})
show_json=$1
@ -112,8 +118,6 @@ function show_versions() {
}
function show_current() {
source ${SYS_VERSION_FILE}
echo ${OS_VERSION}
}
@ -144,8 +148,6 @@ function do_download() {
fi
fi
source /etc/init.d/os_conf # we need this for the OS_ vars
board=$(cat ${SYS_BOARD_FILE})
url=$1
version=$1
@ -208,6 +210,34 @@ function download_status() {
#### extract ####
function run_pre_upgrade() {
which losetup &>/dev/null || return 0
root_start=$(cat ${FW_DIR}/${ROOT_INFO_FILE} | cut -d ' ' -f 1)
tmp_mnt="/tmp/fwupdate_root"
loop="/dev/loop4"
pre_upgrade="${tmp_mnt}/usr/share/pre-upgrade/*"
mkdir -p ${tmp_mnt}
losetup -o $((root_start * 1024 * 1024)) ${loop} ${FW_DIR}/${FW_FILE_EXTR}
mount ${loop} ${tmp_mnt}
if [[ -d ${pre_upgrade} ]]; then
for script in ${pre_upgrade}/*.sh; do
echo "running pre-upgrade script $(basename ${script})"
if [[ -x ${script} ]] && ! ${script}; then
# non-zero exit status of pre-upgrade script indicates that
# the upgrade process must not be continued
echo "aborted by pre-upgrade script"
return 1
fi
done
fi
umount ${tmp_mnt}
losetup -d ${loop}
}
function do_extract() {
echo "extracting..."
@ -249,35 +279,9 @@ function do_extract() {
exit 1
fi
# verify available partition space
fw_boot_info=$(fdisk --bytes -l -o device,start,end,size ${FW_DIR}/${FW_FILE_EXTR} | grep "${FW_FILE_EXTR}1")
fw_boot_info=(${fw_boot_info})
fw_boot_size=${fw_boot_info[3]}
fw_root_info=$(fdisk --bytes -l -o device,start,end,size ${FW_DIR}/${FW_FILE_EXTR} | grep "${FW_FILE_EXTR}2")
fw_root_info=(${fw_root_info})
fw_root_size=${fw_root_info[3]}
disk_boot_info=$(fdisk --bytes -l -o device,start,end,size ${DISK_DEV} | grep ${BOOT_DEV})
disk_boot_info=(${disk_boot_info})
disk_boot_size=${disk_boot_info[3]}
disk_root_info=$(fdisk --bytes -l -o device,start,end,size ${DISK_DEV} | grep ${ROOT_DEV})
disk_root_info=(${disk_root_info})
disk_root_size=${disk_root_info[3]}
if [[ ${disk_boot_size} -lt ${fw_boot_size} ]]; then
echo "not enough space on boot partition (${fw_boot_size} needed, ${disk_boot_size} available)" 1>&2
exit 1
fi
if [[ ${disk_root_size} -lt ${fw_root_size} ]]; then
echo "not enough space on root partition (${fw_root_size} needed, ${disk_root_size} available)" 1>&2
exit 1
fi
# TODO verify hash
run_pre_upgrade
}
function extract_status() {
@ -303,18 +307,55 @@ function extract_status() {
#### flash boot ####
function flash_boot() {
function reallocate_boot_part() {
boot_info=$(fdisk --bytes -l -o device,start,end,size ${DISK_DEV} | grep "${BOOT_DEV}")
boot_info=(${boot_info})
root_info=$(fdisk --bytes -l -o device,start,end,size ${DISK_DEV} | grep "${ROOT_DEV}")
root_info=(${root_info})
fw_boot_info=$(fdisk --bytes -l -o device,start,end,size ${FW_DIR}/${FW_FILE_EXTR} | grep "${FW_FILE_EXTR}1")
fw_boot_info=(${fw_boot_info})
if [[ ${boot_info[1]} == ${fw_boot_info[1]} ]] &&
[[ ${boot_info[2]} == ${fw_boot_info[2]} ]]; then
return # all good
fi
echo "reallocating boot partition..."
# check overlapping with root partition
if [[ ${fw_boot_info[2]} -ge ${root_info[1]} ]]; then
echo "cannot reallocate boot partition: will overlap with root"
return 1
fi
fdisk -w auto ${DISK_DEV} >/dev/null <<END
d
1
n
p
1
${fw_boot_info[1]}
${fw_boot_info[2]}
w
END
sync
}
function do_flash_boot() {
echo "flashing boot..."
rm -f ${FW_DIR}/${BOOT_READY_FILE}
set +e
board=$(cat ${SYS_BOARD_FILE})
cp -r /boot ${FW_DIR}/old_boot
umount /boot
trap flash_cleanup EXIT
# prevent unwanted reboots during upgrade
mount -o remount,rw /
mv /sbin/reboot /sbin/reboot.bak
ln -s /bin/true /sbin/reboot
@ -330,6 +371,8 @@ function flash_boot() {
root_size=$((${root_info[3]} / 1048576)) # in MB
echo ${root_start} ${root_size} > ${FW_DIR}/${ROOT_INFO_FILE}
reallocate_boot_part
dd if=${FW_DIR}/${FW_FILE_EXTR} skip=${boot_start} of=${BOOT_DEV} bs=1048576 count=${boot_size} &>${FW_DIR}/${DD_LOG_FILE} &
pid=$!
@ -373,7 +416,51 @@ function flash_cleanup() {
#### flash reboot ####
function flash_reboot() {
function reallocate_root_part() {
root_info=$(fdisk --bytes -l -o device,start,end,size ${DISK_DEV} | grep "${ROOT_DEV}")
root_info=(${root_info})
data_info=$(fdisk --bytes -l -o device,start,end,size ${DISK_DEV} | grep "${DATA_DEV}")
data_info=(${data_info})
fw_root_info=$(fdisk --bytes -l -o device,start,end,size ${FW_DIR}/${FW_FILE_EXTR} | grep "${FW_FILE_EXTR}2")
fw_root_info=(${fw_root_info})
if [[ ${root_info[1]} == ${fw_root_info[1]} ]] &&
[[ ${root_info[2]} == ${fw_root_info[2]} ]]; then
return # all good
fi
echo "reallocating root partition..."
# check overlapping with data partition
if [[ ${fw_root_info[2]} -ge ${data_info[1]} ]]; then
echo "cannot reallocate root partition: will overlap with data"
return 1
fi
fdisk -w auto ${DISK_DEV} >/dev/null <<END
d
2
n
p
2
${fw_root_info[1]}
${fw_root_info[2]}
w
END
sync
}
function do_flash_reboot() {
if [[ ! -f ${FW_DIR}/${ROOT_INFO_FILE} ]]; then
echo "extracted firmware not present"
return 1
fi
reallocate_root_part
echo "preparing for reboot..."
board=$(cat ${SYS_BOARD_FILE})
@ -397,6 +484,15 @@ function flash_reboot() {
#### status ####
function new_version() {
cat ${FW_DIR}/${VER_FILE}
}
function backup_conf() {
echo "backing up /data/etc..."
tar -acf /boot/backup-etc-${OS_VERSION}.tar.gz -C /data etc
}
function show_status() {
status=$(flash_boot_status)
if [ "${status}" == "running" ]; then
@ -434,25 +530,20 @@ function show_status() {
function do_upgrade() {
echo "upgrading to $1"
set -e
do_download "$1"
show_status
do_extract
show_status
flash_boot
do_flash_boot
show_status
flash_reboot
do_flash_reboot
}
function new_version() {
cat ${FW_DIR}/${VER_FILE}
}
#### main ####
case "$1" in
versions)
@ -480,12 +571,12 @@ case "$1" in
;;
flashboot)
flash_boot
do_flash_boot
show_status
;;
flashreboot)
flash_reboot
do_flash_reboot
;;
status)