Merge branch '2495-a14-kill-addon' into 'a14'

# Backup Tool

PRODUCT_COPY_FILES += \

    vendor/lineage/prebuilt/common/bin/backuptool.sh:install/bin/backuptool.sh \

    vendor/lineage/prebuilt/common/bin/backuptool.functions:install/bin/backuptool.functions \

    vendor/lineage/prebuilt/common/bin/50-lineage.sh:$(TARGET_COPY_OUT_SYSTEM)/addon.d/50-lineage.sh

PRODUCT_ARTIFACT_PATH_REQUIREMENT_ALLOWED_LIST += \

    system/addon.d/50-lineage.sh

    vendor/lineage/prebuilt/common/bin/backuptool.functions:install/bin/backuptool.functions 

ifneq ($(strip $(AB_OTA_PARTITIONS) $(AB_OTA_POSTINSTALL_CONFIG)),)

PRODUCT_COPY_FILES += \

#!/sbin/sh

#

# ADDOND_VERSION=2

#

# /system/addon.d/50-lineage.sh

# During a LineageOS upgrade, this script backs up /system/etc/hosts,

# /system is formatted and reinstalled, then the file is restored.

#

. /tmp/backuptool.functions

list_files() {

cat <<EOF

etc/hosts

EOF

}

case "$1" in

  backup)

    list_files | while read FILE DUMMY; do

      backup_file $S/"$FILE"

    done

  ;;

  restore)

    list_files | while read FILE REPLACEMENT; do

      R=""

      [ -n "$REPLACEMENT" ] && R="$S/$REPLACEMENT"

      [ -f "$C/$S/$FILE" ] && restore_file $S/"$FILE" "$R"

    done

  ;;

  pre-backup)

    # Stub

  ;;

  post-backup)

    # Stub

  ;;

  pre-restore)

    # Stub

  ;;

  post-restore)

    # Stub

  ;;

esac