diff options
Diffstat (limited to 'target/linux/x86/base-files/lib/upgrade/platform.sh')
| -rw-r--r-- | target/linux/x86/base-files/lib/upgrade/platform.sh | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh index 53c751861c..ee88dfb082 100644 --- a/target/linux/x86/base-files/lib/upgrade/platform.sh +++ b/target/linux/x86/base-files/lib/upgrade/platform.sh @@ -20,7 +20,7 @@ platform_check_image() { get_partitions "/dev/$diskdev" bootdisk #extract the boot sector from the image - get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b 2>/dev/null + get_image "$@" | dd of=/tmp/image.bs count=63 bs=512b 2>/dev/null get_partitions /tmp/image.bs image @@ -37,29 +37,31 @@ platform_check_image() { } platform_copy_config() { - local partdev + local partdev parttype=ext4 if export_partdevice partdev 1; then - mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt + part_magic_fat "/dev/$partdev" && parttype=vfat + mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE" umount /mnt fi } platform_do_bootloader_upgrade() { - local bootpart + local bootpart parttable=msdos local diskdev="$1" if export_partdevice bootpart 1; then mkdir -p /tmp/boot mount -o rw,noatime "/dev/$bootpart" /tmp/boot echo "(hd0) /dev/$diskdev" > /tmp/device.map + part_magic_efi "/dev/$diskdev" && parttable=gpt echo "Upgrading bootloader on /dev/$diskdev..." grub-bios-setup \ -m "/tmp/device.map" \ -d "/tmp/boot/boot/grub" \ - -r "hd0,msdos1" \ + -r "hd0,${parttable}1" \ "/dev/$diskdev" \ && touch /boot/grub/upgraded @@ -81,7 +83,7 @@ platform_do_upgrade() { get_partitions "/dev/$diskdev" bootdisk #extract the boot sector from the image - get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b + get_image "$@" | dd of=/tmp/image.bs count=63 bs=512b >/dev/null get_partitions /tmp/image.bs image @@ -106,7 +108,7 @@ platform_do_upgrade() { while read part start size; do if export_partdevice partdev $part; then echo "Writing image to /dev/$partdev..." - get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync + get_image "$@" | dd of="/dev/$partdev" ibs=512 obs=1M skip="$start" count="$size" conv=fsync else echo "Unable to find partition $part device, skipped." fi @@ -117,4 +119,15 @@ platform_do_upgrade() { get_image "$@" | dd of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync platform_do_bootloader_upgrade "$diskdev" + 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 + } |