#!/system/bin/sh
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#
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# Copyright (C) 2018 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# This script will run as an environment check for regular dynamic partitions
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# update. In particular, a regular update with dynamic partitions enabled
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# should not be applied on a build that does not have dynamic partitions.
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DP_PROPERTY_NAME="ro.boot.dynamic_partitions"
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DP_RETROFIT_PROPERTY_NAME="ro.boot.dynamic_partitions_retrofit"
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DP_PROPERTY=$(getprop ${DP_PROPERTY_NAME})
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DP_RETROFIT_PROPERTY=$(getprop ${DP_RETROFIT_PROPERTY_NAME})
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if [ "${DP_PROPERTY}" != "true" ] || [ "${DP_RETROFIT_PROPERTY}" != "true" ] ; then
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echo "Error: applied non-retrofit update on build without dynamic partitions."
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echo "${DP_PROPERTY_NAME}=${DP_PROPERTY}"
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echo "${DP_RETROFIT_PROPERTY_NAME}=${DP_RETROFIT_PROPERTY}"
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exit 1
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fi
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