341644d657
This change is part of a topic that moves the recovery resources from the system partition to the vendor partition, if it exists, or the vendor directory on the system partition otherwise. The recovery resources are moving from the system image to the vendor partition so that a single system image may be used with either an A/B or a non-A/B vendor image. The topic removes a delta in the system image that prevented such reuse in the past. The recovery resources that are moving are involved with updating the recovery partition after an update. In a non-A/B configuration, the system boots from the recovery partition, updates the other partitions (system, vendor, etc.) Then, the next time the system boots normally, a script updates the recovery partition (if necessary). This script, the executables it invokes, and the data files that it uses were previously on the system partition. The resources that are moving include the following. * install-recovery.sh * applypatch * recovery-resource.dat (if present) * recovery-from-boot.p (if present) This makes the applypatch executable a vendor module. This change supports making dependencies of the applypatch executable available to applypatch, which is now on vendor. Since install-recovery.sh is now a vendor service, we add the applypatch/vendor_flash_recovery.rc file to /vendor/etc/init to start the service. Bug: 68319577 Test: Ensure that recovery partition is updated correctly. Change-Id: I01c0800ee6078aa6c9d716d5f154ad2d63c7af84
185 lines
3.1 KiB
Text
185 lines
3.1 KiB
Text
// Copyright (C) 2017 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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cc_defaults {
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name: "applypatch_defaults",
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cflags: [
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"-D_FILE_OFFSET_BITS=64",
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"-DZLIB_CONST",
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"-Wall",
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"-Werror",
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],
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local_include_dirs: [
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"include",
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],
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}
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cc_library_static {
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name: "libapplypatch",
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host_supported: true,
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vendor_available: true,
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defaults: [
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"applypatch_defaults",
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],
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srcs: [
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"applypatch.cpp",
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"bspatch.cpp",
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"freecache.cpp",
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"imgpatch.cpp",
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],
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export_include_dirs: [
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"include",
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],
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static_libs: [
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"libbase",
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"libbspatch",
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"libbz",
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"libedify",
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"libotautil",
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"libz",
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],
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shared_libs: [
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"libcrypto",
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],
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target: {
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darwin: {
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enabled: false,
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},
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},
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}
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cc_library_static {
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name: "libapplypatch_modes",
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vendor_available: true,
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defaults: [
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"applypatch_defaults",
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],
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srcs: [
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"applypatch_modes.cpp",
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],
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static_libs: [
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"libapplypatch",
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"libbase",
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"libedify",
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"libotautil",
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],
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shared_libs: [
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"libcrypto",
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],
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}
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cc_binary {
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name: "applypatch",
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vendor: true,
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defaults: [
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"applypatch_defaults",
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],
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srcs: [
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"applypatch_main.cpp",
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],
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static_libs: [
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"libapplypatch_modes",
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"libapplypatch",
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"libedify",
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"libotautil",
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// External dependencies.
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"libbspatch",
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"libbrotli",
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"libbz",
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],
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shared_libs: [
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"libbase",
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"libcrypto",
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"liblog",
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"libz",
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"libziparchive",
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],
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init_rc: [
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"vendor_flash_recovery.rc",
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],
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}
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cc_library_host_static {
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name: "libimgdiff",
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defaults: [
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"applypatch_defaults",
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],
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srcs: [
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"imgdiff.cpp",
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],
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export_include_dirs: [
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"include",
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],
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static_libs: [
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"libbase",
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"libbsdiff",
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"libdivsufsort",
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"libdivsufsort64",
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"liblog",
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"libotautil",
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"libutils",
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"libz",
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"libziparchive",
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],
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}
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cc_binary_host {
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name: "imgdiff",
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srcs: [
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"imgdiff_main.cpp",
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],
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defaults: [
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"applypatch_defaults",
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],
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static_libs: [
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"libimgdiff",
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"libotautil",
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"libbsdiff",
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"libdivsufsort",
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"libdivsufsort64",
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"libziparchive",
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"libbase",
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"libutils",
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"liblog",
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"libbrotli",
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"libbz",
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"libz",
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],
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}
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