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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