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Flash-kernel: Add workaround for broken upgrade

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This commit is contained in:
Gunjan Gupta 2023-11-22 17:40:07 +05:30
parent 23b94a05aa
commit c51f412df8
1 changed files with 35 additions and 0 deletions
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35
extensions/flash-kernel.sh
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@ -64,6 +64,41 @@ post_family_tweaks_bsp__remove_uboot_flash_kernel() {
find "$destination" -type f | grep -e "uboot" -e "u-boot" | xargs rm
}
# Make sure we don't try to install or remove /boot/dtb-$kvers directory
post_family_tweaks_bsp__add_workaround_to_handle_upgrade() {
run_host_command_logged mkdir -p "${destination}"/etc/kernel/post{inst,rm}.d
# Make sure flash kernel doesn't try to remove or install symlink at /boot/dtb-$kvers
# as linux-dtb package uses the same.
run_host_command_logged cat <<- '00_fix_boot_dtb_kvers' > "${destination}"/etc/kernel/postinst.d/00-fix-flash-kernel
#!/bin/sh
grep /boot/dtb- /usr/share/flash-kernel/functions | grep -vq '^#'
if [ $? -eq 0 ] ; then
sed -i '/\/boot\/dtb-/s/^/#/g' /usr/share/flash-kernel/functions
fi
00_fix_boot_dtb_kvers
# Now that flash-kernel is done running, remove the comment so that flash-kernel package
# won't report the file as modified
run_host_command_logged cat <<- 'zzz_revert_fix_boot_dtb_kvers' > "${destination}"/etc/kernel/postinst.d/zzz-fix-flash-kernel
#!/bin/sh
grep /boot/dtb- /usr/share/flash-kernel/functions | grep -q '^#'
if [ $? -eq 0 ] ; then
sed -i '/\/boot\/dtb-/s/^#//g' /usr/share/flash-kernel/functions
fi
zzz_revert_fix_boot_dtb_kvers
run_host_command_logged cp "${destination}"/etc/kernel/post{inst,rm}.d/00-fix-flash-kernel
run_host_command_logged chmod a+rx "${destination}"/etc/kernel/post{inst,rm}.d/00-fix-flash-kernel
run_host_command_logged cp "${destination}"/etc/kernel/post{inst,rm}.d/zzz-fix-flash-kernel
run_host_command_logged chmod a+rx "${destination}"/etc/kernel/post{inst,rm}.d/zzz-fix-flash-kernel
}
pre_umount_final_image__remove_uboot_initramfs_hook_flash_kernel() {
# even if BSP still contained this (cached .deb), make sure by removing from ${MOUNT}
[[ -f "$MOUNT"/etc/initramfs/post-update.d/99-uboot ]] && rm -v "$MOUNT"/etc/initramfs/post-update.d/99-uboot