mirror of
https://github.com/LibreELEC/LibreELEC.tv.git
synced 2025-07-24 11:16:51 +00:00
init: Add progress indicators during long running updates
This commit is contained in:
MilhouseVH
parent
0ab97647d9
commit
e45ba7e298
@ -24,6 +24,7 @@
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/bin/busybox mkdir -p /dev
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/bin/busybox mkdir -p /proc
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/bin/busybox mkdir -p /sys
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/bin/busybox mkdir -p /tmp
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/bin/busybox mkdir -p /flash
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/bin/busybox mkdir -p /sysroot
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/bin/busybox mkdir -p /storage
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@ -36,7 +37,9 @@
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# set needed variables
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MODULE_DIR=/lib/modules
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UPDATE_DIR=/storage/.update
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UPDATE_ROOT=/storage/.update
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UPDATE_DIR="$UPDATE_ROOT"
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UPDATE_KERNEL="KERNEL"
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UPDATE_SYSTEM="SYSTEM"
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IMAGE_KERNEL="KERNEL"
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@ -44,8 +47,6 @@
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BOOT_STEP="start"
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MD5_FAILED="0"
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MD5_NOCHECK="0"
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SIZE_FAILED="0"
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RUN_FSCK="yes"
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RUN_FSCK_DISKS=""
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@ -57,10 +58,24 @@
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LIVE="no"
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# load cpu firmware if possible
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if [ -e /sys/devices/system/cpu/microcode/reload ]; then
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echo 1 > /sys/devices/system/cpu/microcode/reload
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fi
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# Show frame-buffer cursor
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showcursor() {
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echo -en "\033[?25h"
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# show cursor
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if [ -f /sys/devices/virtual/graphics/fbcon/cursor_blink ] ; then
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echo 1 > /sys/devices/virtual/graphics/fbcon/cursor_blink
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fi
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}
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# Hide frame-buffer cursor
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hidecursor() {
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echo -en "\033[?25l"
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if [ -f /sys/devices/virtual/graphics/fbcon/cursor_blink ] ; then
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echo 0 > /sys/devices/virtual/graphics/fbcon/cursor_blink
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fi
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}
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# hide kernel log messages on console
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echo '1 4 1 7' > /proc/sys/kernel/printk
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@ -77,9 +92,7 @@
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# clear screen and hide cursor
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clear
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if [ -f /sys/devices/virtual/graphics/fbcon/cursor_blink ] ; then
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echo 0 > /sys/devices/virtual/graphics/fbcon/cursor_blink
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fi
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hidecursor
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# parse command line arguments
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for arg in $(cat /proc/cmdline); do
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@ -169,8 +182,7 @@
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debug_shell() {
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echo "### Starting debugging shell... type exit to quit ###"
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# show cursor
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echo 0 > /sys/devices/virtual/graphics/fbcon/cursor_blink
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showcursor
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sh </dev/tty1 >/dev/tty1 2>&1
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}
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@ -191,6 +203,112 @@
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esac
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}
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# Start a progress meter
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# $1: spinner, percent, countdown
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# $2: [all types] message to display
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# [percent]
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# $3: name of filename to be progress monitored
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# $4: terminal size (in bytes) of $3 when progress is complete
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# [countdown]
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# $3: number of seconds to start counting down from
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# $4: completion message, default is nothing
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StartProgress() {
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# Use files for inter-process communication.
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# This file is used to indicate a metter is running/active
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echo > /tmp/progress.run
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if [ "$1" = "spinner" ]; then
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ProgressTask_Spinner "$2" &
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elif [ "$1" = "percent" ]; then
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ProgressTask_Percent "$2" $3 $4 &
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elif [ "$1" = "countdown" ]; then
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ProgressTask_Countdown "$2" $3 "$4"
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else
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echo "Unknown spinner type: $1"
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return 1
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fi
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return 0
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}
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# Stop a progress meter, displaying optional completion message
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# $1: optional completion message (appropriate default used if not specified)
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StopProgress() {
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# Instruct running progress meter to end, showing specified completion message
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echo "${1}" > /tmp/progress.stop
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# Wait for progress meter to stop running
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while [ -f /tmp/progress.run ]; do
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usleep 250000
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done
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# Clean up
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rm -f /tmp/progress.stop
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return 0
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}
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# Use this task for processes of indeterminate duration
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ProgressTask_Spinner() {
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local msg="$1"
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local spinner="|/-\\|/-\\"
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local count=0 done
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echo -n "${msg} "
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while [ ! -f /tmp/progress.stop ]; do
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echo -en "\b${spinner:$count:1}"
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usleep 500000
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count=$(((count + 1) % 8))
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done
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done="$(cat /tmp/progress.stop)"
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echo -e "\b${done:-done}"
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rm -f /tmp/progress.run
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exit 0
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}
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# Use this task when transferring a file of known size
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ProgressTask_Percent() {
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local msg="$1" filename="$2" fsize=$3 csize done
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echo -n "${msg} "
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while [ ! -f /tmp/progress.stop ]; do
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[ -f ${filename} ] && csize=$(stat -t "${filename}" | awk '{print $2}') || csize=0
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echo $csize $fsize | awk '{ printf "\b\b\b\b%3d%%", ($1 * 100 / $2) }'
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usleep 250000
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done
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done="$(cat /tmp/progress.stop)"
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echo -e "\b\b\b\b${done:-100%}"
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rm -f /tmp/progress.run
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exit 0
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}
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# Use this task to countdown a number of seconds
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# (needs more work for durations > 99 seconds)
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ProgressTask_Countdown() {
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local msg="$1" startfrom=$2 done="$3"
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echo -n "${msg} "
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while [ ${startfrom} -gt 0 ]; do
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echo ${startfrom} | awk '{ printf "\b\b%2d", $1 }'
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sleep 1
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startfrom=$((startfrom - 1))
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done
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echo -e "\b\b${done}"
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rm -f /tmp/progress.run
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return 0
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}
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# Mount handlers
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# All handlers take the following parameters:
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# $1:target, $2:mountpoint, $3:mount options, [$4:fs type]
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@ -339,9 +457,16 @@
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update_file() {
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if [ -f "$UPDATE_DIR/$2" -a -f "$3" ]; then
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echo "updating $1..."
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mount -o remount,rw /flash
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mv $UPDATE_DIR/$2 $3 2>/dev/null
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StartProgress percent "Updating $1... " "$3" $(stat -t "$UPDATE_DIR/$2" | awk '{print $2}')
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# use dd here with conv=fsync so that all writes are non-buffered
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# ensuring accurate progress - take the sync hit during the
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# transfer, rather than when flushing file buffers after the progress
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# meter declares the transfer already complete
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dd if=$UPDATE_DIR/$2 of=$3 bs=1M conv=fsync 2>/dev/null
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StopProgress
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# loopback file needs writable /flash all the time
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if [ "${disk%%=*}" != "FILE" ]; then
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mount -o remount,ro /flash
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@ -351,22 +476,30 @@
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}
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update_partition() {
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local result
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if [ -f "$UPDATE_DIR/$2" -a -b "$3" ]; then
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echo "updating $1..."
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dd if="$UPDATE_DIR/$2" of="$3"
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fi
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StartProgress spinner "Updating $1... "
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result="$(dd if="$UPDATE_DIR/$2" of="$3" conv=fsync 2>&1)"
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StopProgress "done"
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echo "${result}"
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fi
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}
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update_bootloader() {
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local result
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export BOOT_ROOT="/flash"
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export SYSTEM_ROOT="/sysroot"
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mount_part "/flash/$IMAGE_SYSTEM" "/sysroot" "ro,loop"
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if [ -f $SYSTEM_ROOT/usr/share/bootloader/update.sh ]; then
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echo "updating Bootloader..."
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sh $SYSTEM_ROOT/usr/share/bootloader/update.sh
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sync
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StartProgress spinner "Updating Bootloader... "
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result="$(sh $SYSTEM_ROOT/usr/share/bootloader/update.sh 2>&1)"
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sync
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StopProgress "done"
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[ -n "${result}" ] && echo "${result}"
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fi
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umount /sysroot
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@ -419,31 +552,31 @@
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echo "System reboots now..."
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# syncing filesystem
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sync
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sync
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# unmount filesystems
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if /bin/busybox mountpoint -q /flash ; then
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/bin/busybox umount /flash
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fi
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if /bin/busybox mountpoint -q /flash ; then
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/bin/busybox umount /flash
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fi
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if /bin/busybox mountpoint -q /storage ; then
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/bin/busybox umount /storage
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fi
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if /bin/busybox mountpoint -q /storage ; then
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/bin/busybox umount /storage
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fi
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usleep 2000000
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/bin/busybox reboot
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}
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force_fsck() {
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echo "Filesystem corruption has been detected"
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echo "To prevent an automatic repair attempt continuing"
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echo "Filesystem corruption has been detected!"
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echo "To prevent an automatic repair attempt continuing,"
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echo "press any key or power off your system within the next 120 seconds"
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echo ""
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read -t120 -n1
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# The exit status is 0 if input is available
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# The exit status is greater than 128 if the timeout is exceeded
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if [ "$?" -ne "0" -o "$?" -gt "128" ] ; then
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echo "repairing filesystem.."
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echo "Repairing filesystem..."
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echo ""
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/sbin/fsck -T -M -y $RUN_FSCK_DISKS
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FSCK_RET="$?"
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@ -459,7 +592,7 @@
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fi
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do_reboot
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else
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echo "shutting down..."
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echo "Shutting down..."
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sleep 5
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sync
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poweroff
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@ -469,24 +602,24 @@
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check_disks() {
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if [ "$RUN_FSCK" = "yes" -a -n "$RUN_FSCK_DISKS" ]; then
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progress "Checking disk(s): $RUN_FSCK_DISKS"
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/sbin/fsck -T -M -p -a $RUN_FSCK_DISKS > /dev/null 2>&1
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FSCK_RET="$?"
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/sbin/fsck -T -M -p -a $RUN_FSCK_DISKS > /dev/null 2>&1
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FSCK_RET="$?"
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# FSCK_RET is the bit-wise OR of the exit codes for each filesystem that is checked.
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if [ "$(( $FSCK_RET & 4 ))" = 4 ] ; then
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# errors left
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force_fsck
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elif [ "$(( $FSCK_RET & 2 ))" = 2 ] ; then
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# reboot needed
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echo "filesystem repaired, reboot needed..."
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do_reboot
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elif [ "$(( $FSCK_RET & 1 ))" = 1 ] ; then
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# filesystem errors corrected
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progress "filesystem errors corrected , continuing..."
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elif [ "$(( $FSCK_RET & 0 ))" = 0 ] ; then
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# no errors found
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progress "no filesystem errors found, continuing..."
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fi
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# FSCK_RET is the bit-wise OR of the exit codes for each filesystem that is checked.
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if [ "$(( $FSCK_RET & 4 ))" = 4 ] ; then
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# errors left
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force_fsck
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elif [ "$(( $FSCK_RET & 2 ))" = 2 ] ; then
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# reboot needed
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echo "Filesystem repaired, reboot needed..."
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do_reboot
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elif [ "$(( $FSCK_RET & 1 ))" = 1 ] ; then
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# filesystem errors corrected
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progress "Filesystem errors corrected , continuing..."
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elif [ "$(( $FSCK_RET & 0 ))" = 0 ] ; then
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# no errors found
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progress "No filesystem errors found, continuing..."
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fi
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fi
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}
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@ -506,7 +639,7 @@
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if ! ping -q -c 2 "$wol_ip" &>/dev/null; then
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ether-wake "$wol_mac"
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sleep "$wol_wait"
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StartProgress countdown "WOL magic packet sent to $wol_ip, waiting $wol_wait seconds... " $wol_wait "done"
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fi
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fi
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}
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@ -554,115 +687,216 @@
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fi
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}
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check_update() {
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progress "Checking for updates"
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do_cleanup() {
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StartProgress spinner "Cleaning up... "
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UPDATE_TAR=`ls -1 "$UPDATE_DIR"/*.tar 2>/dev/null | head -n 1`
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if [ -f "$UPDATE_DIR/$UPDATE_KERNEL" -a -f "$UPDATE_DIR/$UPDATE_SYSTEM" -o -f "$UPDATE_TAR" ] ; then
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if [ "$UPDATE_DISABLED" = "yes" ] ; then
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rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
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echo "Updating not supported on netboot. normal startup in 10s..."
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sync
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usleep 10000000
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return 0
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if [ -d $UPDATE_ROOT/.tmp/mnt ]; then
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if mountpoint -q $UPDATE_ROOT/.tmp/mnt ; then
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# busybox umount deletes loop device automatically
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umount $UPDATE_ROOT/.tmp/mnt
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fi
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# check for .tar
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if [ -f "$UPDATE_TAR" ] ; then
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echo "Found new .tar archive. extracting..."
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[ -n $LOOP ] && losetup -d $LOOP &>/dev/null
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fi
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[ -f "$UPDATE_TAR" ] && rm -f "$UPDATE_TAR" &>/dev/null
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[ -f "$UPDATE_IMG_GZ" ] && rm -f "$UPDATE_IMG_GZ" &>/dev/null
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[ -f "$UPDATE_IMG" ] && rm -f "$UPDATE_IMG" &>/dev/null
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rm -rf $UPDATE_ROOT/.tmp &>/dev/null
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rm -rf $UPDATE_ROOT/[0-9a-zA-Z]* &>/dev/null
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sync
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StopProgress "done"
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}
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check_update() {
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progress "Checking for updates"
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UPDATE_TAR=`ls -1 "$UPDATE_DIR"/*.tar 2>/dev/null | head -n 1`
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UPDATE_IMG_GZ=`ls -1 "$UPDATE_DIR"/*.img.gz 2>/dev/null | head -n 1`
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UPDATE_IMG=`ls -1 "$UPDATE_DIR"/*.img 2>/dev/null | head -n 1`
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if ! [ -f "$UPDATE_DIR/$UPDATE_KERNEL" -a -f "$UPDATE_DIR/$UPDATE_SYSTEM" ] &&
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! [ -f "$UPDATE_TAR" -o -f "$UPDATE_IMG_GZ" -o -f "$UPDATE_IMG" ]; then
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return 0
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fi
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if [ "$UPDATE_DISABLED" = "yes" ] ; then
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echo "Updating is not supported on netboot"
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do_cleanup
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StartProgress countdown "Normal startup in 10s... " 10 "NOW"
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return 0
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fi
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# remove temporary folder if exist from previous run
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rm -fr "$UPDATE_DIR/.tmp" &>/dev/null
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if [ -f "$UPDATE_TAR" ] ; then
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echo "Found new .tar archive"
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StartProgress spinner "Extracting tar... "
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mkdir -p $UPDATE_DIR/.tmp &>/dev/null
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tar -xf "$UPDATE_TAR" -C $UPDATE_DIR/.tmp &>/dev/null
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mv $UPDATE_DIR/.tmp/*/target/* $UPDATE_DIR &>/dev/null
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rm -f "$UPDATE_TAR" &>/dev/null
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rm -rf $UPDATE_DIR/.tmp &>/dev/null
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sync
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if [ ! -f "$UPDATE_DIR/$UPDATE_KERNEL" -o ! -f "$UPDATE_DIR/$UPDATE_SYSTEM" ] ; then
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echo "missing ${UPDATE_KERNEL} or ${UPDATE_SYSTEM}... normal startup in 10s"
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StopProgress "done"
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elif [ -f "$UPDATE_IMG_GZ" -o -f "$UPDATE_IMG" ] ; then
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mkdir -p $UPDATE_DIR/.tmp/mnt &>/dev/null
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IMG_FILE="$UPDATE_DIR/.tmp/update.img"
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GZRESULT="0"
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if [ -f "$UPDATE_IMG_GZ" ]; then
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echo "Found new compressed image file"
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StartProgress spinner "Decompressing image file... "
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gunzip -d -c "$UPDATE_IMG_GZ" 1>$IMG_FILE 2>/tmp/gzresult.txt || GZRESULT="1"
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sync
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usleep 10000000
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[ "${GZRESULT}" -eq "0" ] && StopProgress "OK" || StopProgress "FAILED"
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if [ "${GZRESULT}" -eq "1" ]; then
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echo "Failed to decompress image file!"
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echo "gunzip result: '$(cat /tmp/gzresult.txt)'"
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do_cleanup
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StartProgress countdown "Normal startup in 30s... " 30 "NOW"
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return 0
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fi
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else
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echo "Found new image file"
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mv "$UPDATE_IMG" $IMG_FILE
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fi
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LOOP=$(losetup -f)
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LOOP_NUM=$(echo $LOOP | sed 's|/dev/loop||')
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mknod $LOOP b 7 $LOOP_NUM
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losetup $LOOP $IMG_FILE
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# check for MBR partititon
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OFFSET=$(fdisk -u -l $LOOP 2>/dev/null | awk '/^[ ]*Device/{part=1; next}; part{if ($2 == "*") {print $3} else {print $2} ; exit}')
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if [ -z "$OFFSET" ]; then
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# check for GPT partititon
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OFFSET=$(fdisk -u -l $LOOP 2>/dev/null | awk '/^Number/{part=1; next}; part{print $2; exit}')
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if [ -z "$OFFSET" ]; then
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echo "Could not find a valid system partition in image file!"
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do_cleanup
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StartProgress countdown "Normal startup in 10s... " 10 "NOW"
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return 0
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fi
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fi
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if [ -f "$UPDATE_DIR/.nocheck" ] ; then
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MD5_NOCHECK="1"
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fi
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SECTOR_SIZE=$(cat /sys/devices/virtual/block/loop${LOOP_NUM}/queue/hw_sector_size)
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losetup -d $LOOP
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sync
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# check md5 sums if .nocheck doesn't exist
|
||||
if [ "$MD5_NOCHECK" -eq "0" ] ; then
|
||||
if [ -f "$UPDATE_DIR/${UPDATE_KERNEL}.md5" -a -f "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" ] ; then
|
||||
# *.md5 size-check
|
||||
if [ ! -s "$UPDATE_DIR/${UPDATE_KERNEL}.md5" -o ! -s "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" ] ; then
|
||||
echo "zero-sized .md5 file..."
|
||||
MD5_FAILED="1"
|
||||
else
|
||||
sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_KERNEL}.md5"
|
||||
sed -i 's#target#/storage/.update#g' "$UPDATE_DIR/${UPDATE_SYSTEM}.md5"
|
||||
OFFSET=$(($OFFSET * $SECTOR_SIZE))
|
||||
|
||||
echo "Checking ${UPDATE_KERNEL}.md5..."
|
||||
md5sum -c "$UPDATE_DIR/${UPDATE_KERNEL}.md5" || MD5_FAILED="1"
|
||||
# use losetup because busybox mount does not support the -o offset option
|
||||
echo "Mounting system partition..."
|
||||
losetup -o $OFFSET $LOOP $IMG_FILE
|
||||
mount -o ro,loop $LOOP $UPDATE_DIR/.tmp/mnt
|
||||
|
||||
echo "Checking ${UPDATE_SYSTEM}.md5..."
|
||||
md5sum -c "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" || MD5_FAILED="1"
|
||||
fi
|
||||
else
|
||||
echo "missing ${UPDATE_KERNEL}.md5 or ${UPDATE_SYSTEM}.md5..."
|
||||
# don't make temporary files but instead copy
|
||||
# directly from mountpoint to /flash
|
||||
UPDATE_DIR=$UPDATE_ROOT/.tmp/mnt
|
||||
UPDATE_KERNEL=$(basename $IMAGE_KERNEL)
|
||||
fi
|
||||
|
||||
sync
|
||||
|
||||
if [ ! -f "$UPDATE_DIR/$UPDATE_KERNEL" -o ! -f "$UPDATE_DIR/$UPDATE_SYSTEM" ] ; then
|
||||
echo "Missing ${UPDATE_KERNEL} or ${UPDATE_SYSTEM}!"
|
||||
do_cleanup
|
||||
StartProgress countdown "Normal startup in 10s... " 10 "NOW"
|
||||
return 0
|
||||
fi
|
||||
|
||||
# check md5 sums if .nocheck doesn't exist
|
||||
if [ ! -f "$UPDATE_DIR/.nocheck" ]; then
|
||||
if [ -f "$UPDATE_DIR/${UPDATE_KERNEL}.md5" -a -f "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" ] ; then
|
||||
# *.md5 size-check
|
||||
if [ ! -s "$UPDATE_DIR/${UPDATE_KERNEL}.md5" -o ! -s "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" ] ; then
|
||||
echo "Zero-sized .md5 file!"
|
||||
MD5_FAILED="1"
|
||||
fi
|
||||
fi
|
||||
|
||||
# get sizes
|
||||
FLASH_FREE=$(df /flash/ | awk '/[0-9]%/{print $4}')
|
||||
FLASH_FREE=$(( $FLASH_FREE * 1024 ))
|
||||
|
||||
OLD_KERNEL="0"
|
||||
if [ ! -b $IMAGE_KERNEL ]; then
|
||||
OLD_KERNEL=$(stat -t "/flash/$IMAGE_KERNEL" | awk '{print $2}')
|
||||
fi
|
||||
|
||||
OLD_SYSTEM=$(stat -t "/flash/$IMAGE_SYSTEM" | awk '{print $2}')
|
||||
NEW_KERNEL=$(stat -t "$UPDATE_DIR/$UPDATE_KERNEL" | awk '{print $2}')
|
||||
NEW_SYSTEM=$(stat -t "$UPDATE_DIR/$UPDATE_SYSTEM" | awk '{print $2}')
|
||||
|
||||
# old KERNEL+SYSTEM+free space - new KERNEL+SYSTEM must be higher then 5MB
|
||||
# at least 5MB free after update
|
||||
|
||||
TMP_SIZE=$(($OLD_KERNEL+$OLD_SYSTEM+$FLASH_FREE-$NEW_KERNEL-$NEW_SYSTEM))
|
||||
FLASH_FREE_MIN=$(($FLASH_FREE_MIN*1024*1024))
|
||||
|
||||
if [ $TMP_SIZE -ge $FLASH_FREE_MIN ]; then
|
||||
echo "Checking size: OK"
|
||||
else
|
||||
echo "Checking size: FAILED"
|
||||
SIZE_FAILED="1"
|
||||
fi
|
||||
|
||||
# update if size check is ok
|
||||
if [ "$SIZE_FAILED" -eq "0" ] ; then
|
||||
# update if md5 check is ok or .nocheck exists
|
||||
if [ "$MD5_FAILED" -eq "0" -o "$MD5_NOCHECK" -eq "1" ] ; then
|
||||
if [ -b $IMAGE_KERNEL ]; then
|
||||
update_partition "Kernel" "$UPDATE_KERNEL" "$IMAGE_KERNEL"
|
||||
else
|
||||
update_file "Kernel" "$UPDATE_KERNEL" "/flash/$IMAGE_KERNEL"
|
||||
fi
|
||||
update_file "System" "$UPDATE_SYSTEM" "/flash/$IMAGE_SYSTEM"
|
||||
update_bootloader
|
||||
rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
|
||||
do_reboot
|
||||
else
|
||||
rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
|
||||
echo "md5 check failed. normal startup in 30s..."
|
||||
sync
|
||||
usleep 30000000
|
||||
sed "s#target/KERNEL#$UPDATE_DIR/$UPDATE_KERNEL#g" "$UPDATE_DIR/${UPDATE_KERNEL}.md5" >"$UPDATE_ROOT/${UPDATE_KERNEL}.check.md5"
|
||||
sed "s#target#$UPDATE_DIR#g" "$UPDATE_DIR/${UPDATE_SYSTEM}.md5" >"$UPDATE_ROOT/${UPDATE_SYSTEM}.check.md5"
|
||||
|
||||
StartProgress spinner "Checking ${UPDATE_KERNEL}.md5... "
|
||||
if md5sum -sc "$UPDATE_ROOT/${UPDATE_KERNEL}.check.md5"; then
|
||||
StopProgress "OK"
|
||||
else
|
||||
StopProgress "FAILED"
|
||||
MD5_FAILED="1"
|
||||
fi
|
||||
|
||||
StartProgress spinner "Checking ${UPDATE_SYSTEM}.md5... "
|
||||
if md5sum -sc "$UPDATE_ROOT/${UPDATE_SYSTEM}.check.md5"; then
|
||||
StopProgress "OK"
|
||||
else
|
||||
StopProgress "FAILED"
|
||||
MD5_FAILED="1"
|
||||
fi
|
||||
fi
|
||||
else
|
||||
rm -rf $UPDATE_DIR/[0-9a-zA-Z]* &>/dev/null
|
||||
echo "size check failed. normal startup in 30s..."
|
||||
sync
|
||||
usleep 30000000
|
||||
echo "Missing ${UPDATE_KERNEL}.md5 or ${UPDATE_SYSTEM}.md5!"
|
||||
MD5_FAILED="1"
|
||||
fi
|
||||
|
||||
if [ "$MD5_FAILED" -eq "1" ]; then
|
||||
echo "md5 check failed!"
|
||||
do_cleanup
|
||||
StartProgress countdown "Normal startup in 30s... " 30 "NOW"
|
||||
return 0
|
||||
fi
|
||||
fi
|
||||
|
||||
# get sizes
|
||||
FLASH_FREE=$(df /flash/ | awk '/[0-9]%/{print $4}')
|
||||
FLASH_FREE=$(( $FLASH_FREE * 1024 ))
|
||||
|
||||
# Disregard kernel size if it's a a block device, which is the case on Amlogic/WeTek devices
|
||||
if [ ! -b $IMAGE_KERNEL ]; then
|
||||
OLD_KERNEL=$(stat -t "/flash/$IMAGE_KERNEL" | awk '{print $2}')
|
||||
else
|
||||
OLD_KERNEL="0"
|
||||
fi
|
||||
|
||||
OLD_SYSTEM=$(stat -t "/flash/$IMAGE_SYSTEM" | awk '{print $2}')
|
||||
NEW_KERNEL=$(stat -t "$UPDATE_DIR/$UPDATE_KERNEL" | awk '{print $2}')
|
||||
NEW_SYSTEM=$(stat -t "$UPDATE_DIR/$UPDATE_SYSTEM" | awk '{print $2}')
|
||||
|
||||
# old KERNEL+SYSTEM+free space - new KERNEL+SYSTEM must be higher then 5MB
|
||||
# at least 5MB free after update
|
||||
|
||||
TMP_SIZE=$(($OLD_KERNEL+$OLD_SYSTEM+$FLASH_FREE-$NEW_KERNEL-$NEW_SYSTEM))
|
||||
FLASH_FREE_MIN=$(($FLASH_FREE_MIN*1024*1024))
|
||||
|
||||
if [ $TMP_SIZE -ge $FLASH_FREE_MIN ]; then
|
||||
echo "Checking size: OK"
|
||||
else
|
||||
echo "Checking size: FAILED"
|
||||
echo ""
|
||||
echo "Your System (FAT) partition is too small for this update,"
|
||||
echo "and there is not enough space for the update to be installed!"
|
||||
echo ""
|
||||
echo "You must re-install your system using the disk image of a"
|
||||
echo "current release, or you must re-size your existing partitions"
|
||||
echo "so that the System (FAT) partition is at least 512MB in size."
|
||||
echo ""
|
||||
do_cleanup
|
||||
StartProgress countdown "Normal startup in 60s... " 60 "NOW"
|
||||
return 0
|
||||
fi
|
||||
|
||||
# all ok, update
|
||||
if [ -b $IMAGE_KERNEL ]; then
|
||||
update_partition "Kernel" "$UPDATE_KERNEL" "$IMAGE_KERNEL"
|
||||
else
|
||||
update_file "Kernel" "$UPDATE_KERNEL" "/flash/$IMAGE_KERNEL"
|
||||
fi
|
||||
update_file "System" "$UPDATE_SYSTEM" "/flash/$IMAGE_SYSTEM"
|
||||
update_bootloader
|
||||
do_cleanup
|
||||
do_reboot
|
||||
}
|
||||
|
||||
prepare_sysroot() {
|
||||
@ -680,17 +914,14 @@
|
||||
|
||||
if [ ! -d "/sysroot/lib/modules/$(uname -r)/" -a -f "/sysroot/usr/lib/systemd/systemd" ]; then
|
||||
echo ""
|
||||
echo "NEVER TOUCH boot= in extlinux.conf / cmdline.txt"
|
||||
echo "if you dont know what you are doing"
|
||||
echo "NEVER TOUCH boot= in extlinux.conf / cmdline.txt!"
|
||||
echo "If you don't know what you are doing,"
|
||||
echo "your installation is now broken."
|
||||
echo ""
|
||||
echo "your installation is now broken"
|
||||
echo ""
|
||||
echo "normal boot in 60s..."
|
||||
usleep 60000000
|
||||
StartProgress countdown "Normal startup in 60s... " 60 "NOW"
|
||||
fi
|
||||
|
||||
|
||||
[ -f "/sysroot/usr/lib/systemd/systemd" ] || error "final_check" "Could not find system."
|
||||
[ -f "/sysroot/usr/lib/systemd/systemd" ] || error "final_check" "Could not find systemd!"
|
||||
}
|
||||
|
||||
if [ "${boot%%=*}" = "FILE" ]; then
|
||||
@ -730,6 +961,7 @@
|
||||
/bin/busybox mount --move /dev /sysroot/dev
|
||||
/bin/busybox mount --move /proc /sysroot/proc
|
||||
/bin/busybox mount --move /sys /sysroot/sys
|
||||
/bin/busybox rm -fr /tmp
|
||||
|
||||
# tell OE settings addon to disable updates
|
||||
if [ "$UPDATE_DISABLED" = "yes" ] ; then
|
||||
@ -752,6 +984,7 @@
|
||||
if [ -f /sysroot/storage/.cache/reset_oe -o -f /sysroot/storage/.cache/reset_xbmc ] ; then
|
||||
INIT_UNIT="--unit=factory-reset.target"
|
||||
fi
|
||||
|
||||
# switch to new sysroot and start real init
|
||||
exec /bin/busybox switch_root /sysroot /usr/lib/systemd/systemd $INIT_ARGS $INIT_UNIT
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user