1#!/system/bin/sh 2 3# Copyright (C) 2019 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16# 17 18. `dirname $0`/art_prepostinstall_utils || exit 100 19 20log_info "=== ART runtime pre-install ===" 21 22set_arches || exit 101 23log_info "Arches = `echo $ARCHES`" 24 25# The runtime update uses /data/ota as a staging directory, similar to 26# A/B OTA. (There is no overlap, as A/B uses slot prefixes.) 27 28# Create OTA base folder. 29mkdir -p /data/ota/dalvik-cache || exit 102 30# Bind-mount to perceive as normal structure. 31mount -o bind /data/ota/dalvik-cache /data/dalvik-cache || exit 103 32 33for ARCH in $ARCHES ; do 34 log_info "Preparing compilation output directories for $ARCH" 35 36 # Create OTA folders. 37 mkdir -p /data/ota/dalvik-cache/$ARCH || exit 104 38 rm -rf /data/ota/dalvik-cache/$ARCH/* || exit 105 39 40 `dirname $0`/art_preinstall_hook_boot $ARCH || exit 200 41done 42 43PRIMARY_ARCH=`echo $ARCHES | sed -e 's/ .*//'` 44`dirname $0`/art_preinstall_hook_system_server $PRIMARY_ARCH || exit 300 45 46FILES=`find /data/dalvik-cache -type f` 47for FILE in $FILES ; do 48 setup_fsverity $FILE || exit 400 49done 50