1#!/system/bin/sh 2 3# 4# Copyright (C) 2018 The Android Open Source Project 5# 6# Licensed under the Apache License, Version 2.0 (the "License"); 7# you may not use this file except in compliance with the License. 8# You may obtain a copy of the License at 9# 10# http://www.apache.org/licenses/LICENSE-2.0 11# 12# Unless required by applicable law or agreed to in writing, software 13# distributed under the License is distributed on an "AS IS" BASIS, 14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15# See the License for the specific language governing permissions and 16# limitations under the License. 17# 18 19# This script will run as an environment check for regular dynamic partitions 20# update. In particular, a regular update with dynamic partitions enabled 21# should not be applied on a build that does not have dynamic partitions. 22 23DP_PROPERTY_NAME="ro.boot.dynamic_partitions" 24DP_RETROFIT_PROPERTY_NAME="ro.boot.dynamic_partitions_retrofit" 25 26DP_PROPERTY=$(getprop ${DP_PROPERTY_NAME}) 27DP_RETROFIT_PROPERTY=$(getprop ${DP_RETROFIT_PROPERTY_NAME}) 28 29if [ "${DP_PROPERTY}" != "true" ] || [ "${DP_RETROFIT_PROPERTY}" != "true" ] ; then 30 echo "Error: applied non-retrofit update on build without dynamic partitions." 31 echo "${DP_PROPERTY_NAME}=${DP_PROPERTY}" 32 echo "${DP_RETROFIT_PROPERTY_NAME}=${DP_RETROFIT_PROPERTY}" 33 exit 1 34fi 35