2020-01-14 17:45:44 +00:00
|
|
|
RAMFS_COPY_BIN='grub-bios-setup'
|
|
|
|
|
2007-08-21 18:23:57 +00:00
|
|
|
platform_check_image() {
|
2017-05-03 06:57:29 +00:00
|
|
|
local diskdev partdev diff
|
2014-06-02 12:43:22 +00:00
|
|
|
[ "$#" -gt 1 ] && return 1
|
2007-08-21 18:23:57 +00:00
|
|
|
|
|
|
|
case "$(get_magic_word "$1")" in
|
2017-05-03 06:57:29 +00:00
|
|
|
eb48|eb63) ;;
|
2007-08-21 18:23:57 +00:00
|
|
|
*)
|
|
|
|
echo "Invalid image type"
|
|
|
|
return 1
|
|
|
|
;;
|
|
|
|
esac
|
2017-05-03 06:57:29 +00:00
|
|
|
|
|
|
|
export_bootdevice && export_partdevice diskdev 0 || {
|
|
|
|
echo "Unable to determine upgrade device"
|
|
|
|
return 1
|
|
|
|
}
|
|
|
|
|
|
|
|
get_partitions "/dev/$diskdev" bootdisk
|
|
|
|
|
|
|
|
#extract the boot sector from the image
|
2020-03-26 06:05:33 +00:00
|
|
|
get_image "$@" | dd of=/tmp/image.bs count=63 bs=512b 2>/dev/null
|
2017-05-03 06:57:29 +00:00
|
|
|
|
|
|
|
get_partitions /tmp/image.bs image
|
|
|
|
|
|
|
|
#compare tables
|
|
|
|
diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
|
|
|
|
|
|
|
|
rm -f /tmp/image.bs /tmp/partmap.bootdisk /tmp/partmap.image
|
|
|
|
|
|
|
|
if [ -n "$diff" ]; then
|
|
|
|
echo "Partition layout has changed. Full image will be written."
|
|
|
|
ask_bool 0 "Abort" && exit 1
|
|
|
|
return 0
|
|
|
|
fi
|
2007-08-21 18:23:57 +00:00
|
|
|
}
|
|
|
|
|
2012-06-19 22:36:53 +00:00
|
|
|
platform_copy_config() {
|
2020-03-26 06:05:33 +00:00
|
|
|
local partdev parttype=ext4
|
2016-05-24 10:07:02 +00:00
|
|
|
|
2016-12-31 17:06:37 +00:00
|
|
|
if export_partdevice partdev 1; then
|
2020-03-26 06:05:33 +00:00
|
|
|
part_magic_fat "/dev/$partdev" && parttype=vfat
|
|
|
|
mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt
|
2019-09-05 21:33:19 +00:00
|
|
|
cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
|
2015-03-24 10:08:12 +00:00
|
|
|
umount /mnt
|
|
|
|
fi
|
2012-06-19 22:36:53 +00:00
|
|
|
}
|
|
|
|
|
2020-01-14 17:45:44 +00:00
|
|
|
platform_do_bootloader_upgrade() {
|
2020-03-26 06:05:33 +00:00
|
|
|
local bootpart parttable=msdos
|
2020-01-14 17:45:44 +00:00
|
|
|
local diskdev="$1"
|
|
|
|
|
|
|
|
if export_partdevice bootpart 1; then
|
|
|
|
mkdir -p /tmp/boot
|
|
|
|
mount -o rw,noatime "/dev/$bootpart" /tmp/boot
|
|
|
|
echo "(hd0) /dev/$diskdev" > /tmp/device.map
|
2020-03-26 06:05:33 +00:00
|
|
|
part_magic_efi "/dev/$diskdev" && parttable=gpt
|
2020-01-14 17:45:44 +00:00
|
|
|
|
|
|
|
echo "Upgrading bootloader on /dev/$diskdev..."
|
|
|
|
grub-bios-setup \
|
|
|
|
-m "/tmp/device.map" \
|
|
|
|
-d "/tmp/boot/boot/grub" \
|
2020-03-26 06:05:33 +00:00
|
|
|
-r "hd0,${parttable}1" \
|
2020-01-14 17:45:45 +00:00
|
|
|
"/dev/$diskdev" \
|
|
|
|
&& touch /boot/grub/upgraded
|
2020-01-14 17:45:44 +00:00
|
|
|
|
|
|
|
umount /tmp/boot
|
|
|
|
fi
|
|
|
|
}
|
|
|
|
|
2012-06-19 22:36:53 +00:00
|
|
|
platform_do_upgrade() {
|
2017-01-25 07:13:11 +00:00
|
|
|
local diskdev partdev diff
|
2012-06-19 22:36:53 +00:00
|
|
|
|
2017-05-03 07:05:25 +00:00
|
|
|
export_bootdevice && export_partdevice diskdev 0 || {
|
|
|
|
echo "Unable to determine upgrade device"
|
|
|
|
return 1
|
|
|
|
}
|
|
|
|
|
|
|
|
sync
|
|
|
|
|
2019-08-16 15:02:58 +00:00
|
|
|
if [ "$UPGRADE_OPT_SAVE_PARTITIONS" = "1" ]; then
|
2017-05-03 07:05:25 +00:00
|
|
|
get_partitions "/dev/$diskdev" bootdisk
|
|
|
|
|
|
|
|
#extract the boot sector from the image
|
2020-03-26 06:05:33 +00:00
|
|
|
get_image "$@" | dd of=/tmp/image.bs count=63 bs=512b >/dev/null
|
2017-05-03 07:05:25 +00:00
|
|
|
|
|
|
|
get_partitions /tmp/image.bs image
|
|
|
|
|
|
|
|
#compare tables
|
|
|
|
diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
|
|
|
|
else
|
|
|
|
diff=1
|
|
|
|
fi
|
|
|
|
|
|
|
|
if [ -n "$diff" ]; then
|
|
|
|
get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync
|
2017-05-03 07:08:29 +00:00
|
|
|
|
|
|
|
# Separate removal and addtion is necessary; otherwise, partition 1
|
|
|
|
# will be missing if it overlaps with the old partition 2
|
|
|
|
partx -d - "/dev/$diskdev"
|
|
|
|
partx -a - "/dev/$diskdev"
|
|
|
|
|
2017-05-03 07:05:25 +00:00
|
|
|
return 0
|
|
|
|
fi
|
|
|
|
|
|
|
|
#iterate over each partition from the image and write it to the boot disk
|
|
|
|
while read part start size; do
|
|
|
|
if export_partdevice partdev $part; then
|
|
|
|
echo "Writing image to /dev/$partdev..."
|
2020-03-26 06:05:33 +00:00
|
|
|
get_image "$@" | dd of="/dev/$partdev" ibs=512 obs=1M skip="$start" count="$size" conv=fsync
|
2016-02-09 12:33:17 +00:00
|
|
|
else
|
2017-05-03 07:05:25 +00:00
|
|
|
echo "Unable to find partition $part device, skipped."
|
2016-02-09 12:33:17 +00:00
|
|
|
fi
|
2017-05-03 07:05:25 +00:00
|
|
|
done < /tmp/partmap.image
|
2016-02-09 12:33:17 +00:00
|
|
|
|
2017-05-03 07:05:25 +00:00
|
|
|
#copy partition uuid
|
|
|
|
echo "Writing new UUID to /dev/$diskdev..."
|
|
|
|
get_image "$@" | dd of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync
|
2020-01-14 17:45:44 +00:00
|
|
|
|
|
|
|
platform_do_bootloader_upgrade "$diskdev"
|
2020-03-26 06:05:33 +00:00
|
|
|
local parttype=ext4
|
|
|
|
part_magic_efi "/dev/$diskdev" || return 0
|
|
|
|
|
|
|
|
if export_partdevice partdev 1; then
|
|
|
|
part_magic_fat "/dev/$partdev" && parttype=vfat
|
|
|
|
mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt
|
|
|
|
set -- $(dd if="/dev/$diskdev" bs=1 skip=1168 count=16 2>/dev/null | hexdump -v -e '8/1 "%02x "" "2/1 "%02x""-"6/1 "%02x"')
|
|
|
|
sed -i "s/\(PARTUUID=\)[a-f0-9-]\+/\1$4$3$2$1-$6$5-$8$7-$9/ig" /mnt/boot/grub/grub.cfg
|
|
|
|
umount /mnt
|
|
|
|
fi
|
|
|
|
|
2007-08-21 18:23:57 +00:00
|
|
|
}
|