­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ # THIS SCRIPT CONTAINS PPC64 SPECIFIC ################################################################# # The purpose of this script is to check if the "part" variable in /etc/yaboot.conf # is an existing disk partition on the local system. If not replace it with the PReP # partition path. # # This script must be run before 600_intall_yaboot.sh and 550_rebuild_initramfs.sh ################################################################# # skip if yaboot conf is not found test -f $TARGET_FS_ROOT/etc/yaboot.conf || return 0 # check if yaboot.conf is managed by lilo, if yes, return if test -f $TARGET_FS_ROOT/etc/lilo.conf; then # if the word "initrd-size" is present in yaboot.conf, this mean it should be # managed by lilo. if grep -qw initrd-size $TARGET_FS_ROOT/etc/yaboot.conf; then LogPrint "yaboot.conf found but seems to be managed by lilo." return fi fi # Find PPC PReP Boot partitions PREP_BOOT_PART=$( awk -F '=' '/^boot/ {print $2}' $TARGET_FS_ROOT/etc/yaboot.conf ) # test $PREP_BOOT_PART is not null and is an existing partition on the current system. if ( test -n "$PREP_BOOT_PART" ) && ( fdisk -l 2>/dev/null | grep -q "$PREP_BOOT_PART" ) ; then LogPrint "Boot partion found in yaboot.conf: $PREP_BOOT_PART" # Run mkofboot directly in chroot without a login shell in between, see https://github.com/rear/rear/issues/862 else # If the device found in yaboot.conf is not valid, find prep partition in # disklayout file and use it in yaboot.conf. LogPrint "Can't find a valid partition in yaboot.conf" LogPrint "Looking for PPC PReP partition in $DISKLAYOUT_FILE" new_boot_part=$( awk -F ' ' '/^part / {if ($6 ~ /prep/) {print $7}}' $DISKLAYOUT_FILE ) LogPrint "Updating boot = $new_boot_part in lilo.conf" sed -i -e "s|^boot.*|boot = $new_boot_part|" $TARGET_FS_ROOT/etc/yaboot.conf PREP_BOOT_PART="$new_boot_part" fi