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//
// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// AIDL interface between libupdate_engine and framework.jar
package {
default_applicable_licenses: ["system_update_engine_license"],
}
// Added automatically by a large-scale-change
// See: http://go/android-license-faq
license {
name: "system_update_engine_license",
visibility: [":__subpackages__"],
license_kinds: [
"SPDX-license-identifier-Apache-2.0",
],
license_text: [
"NOTICE",
],
}
filegroup {
name: "libupdate_engine_aidl",
srcs: [
"binder_bindings/android/os/IUpdateEngine.aidl",
"binder_bindings/android/os/IUpdateEngineCallback.aidl",
],
path: "binder_bindings",
}
cc_defaults {
name: "ue_defaults",
cflags: [
"-DBASE_VER=576279",
"-DUSE_HWID_OVERRIDE=0",
"-D_FILE_OFFSET_BITS=64",
"-D_POSIX_C_SOURCE=199309L",
"-Wa,--noexecstack",
"-Wall",
"-Werror",
"-Wextra",
"-Wformat=2",
"-Wno-psabi",
"-Wno-unused-parameter",
"-ffunction-sections",
"-fstack-protector-strong",
"-fvisibility=hidden",
"-g3",
],
cppflags: [
"-Wnon-virtual-dtor",
"-fno-strict-aliasing",
],
include_dirs: ["system"],
local_include_dirs: ["client_library/include"],
header_libs: ["libgtest_prod_headers"],
shared_libs: [
"libbrillo-stream",
"libbrillo",
"libchrome",
],
ldflags: ["-Wl,--gc-sections"],
product_variables: {
pdk: {
enabled: false,
},
},
target: {
android: {
cflags: [
"-DUSE_FEC=1",
],
},
host: {
cflags: [
"-DUSE_FEC=0",
],
},
darwin: {
enabled: false,
},
},
}
// libcow_operation_convert (type: library)
// ========================================================
cc_library_static {
name: "libpayload_extent_utils",
defaults: [
"ue_defaults",
],
host_supported: true,
recovery_available: true,
srcs: [
"payload_generator/extent_utils.cc",
],
static_libs: [
"update_metadata-protos",
],
}
cc_library {
name: "libcow_operation_convert",
host_supported: true,
recovery_available: true,
defaults: [
"ue_defaults",
"update_metadata-protos_exports",
],
srcs: [
"common/cow_operation_convert.cc",
],
static_libs: [
"libsnapshot_cow",
"update_metadata-protos",
"libpayload_extent_ranges",
"libpayload_extent_utils",
"libbrotli",
"libz",
],
}
// update_metadata-protos (type: static_library)
// ========================================================
// Protobufs.
cc_defaults {
name: "update_metadata-protos_exports",
shared_libs: ["libprotobuf-cpp-lite"],
}
cc_defaults {
name: "update_metadata-protos-defaults",
host_supported: true,
ramdisk_available: true,
recovery_available: true,
srcs: ["update_engine/update_metadata.proto"],
cflags: [
"-Wall",
"-Werror",
],
proto: {
canonical_path_from_root: false,
export_proto_headers: true,
},
}
cc_library_static {
name: "update_metadata-protos",
defaults: ["update_metadata-protos-defaults"],
proto: {
type: "lite",
},
}
cc_library_static {
name: "update_metadata-protos-full",
defaults: ["update_metadata-protos-defaults"],
}
python_library_host {
name: "update_metadata-protos-python",
srcs: ["update_metadata.proto"],
proto: {
canonical_path_from_root: false,
},
}
// libpayload_consumer (type: static_library)
// ========================================================
// The payload application component and common dependencies.
cc_defaults {
name: "libpayload_consumer_exports_defaults",
defaults: ["update_metadata-protos_exports",],
static_libs: [
"libxz",
"libbz",
"libbspatch",
"libbrotli",
"libc++fs",
"libfec_rs",
"libpuffpatch",
"libverity_tree",
"libsnapshot_cow",
"libbrotli",
"libz",
"libpayload_extent_ranges",
"libpayload_extent_utils",
"libcow_operation_convert",
"lz4diff-protos",
"liblz4patch",
"libzstd",
],
shared_libs: [
"libbase",
"libcrypto",
"libfec",
"liblz4",
"libziparchive",
"libprocessgroup",
],
}
cc_defaults {
name: "libpayload_consumer_exports",
defaults: [
"libpayload_consumer_exports_defaults"
],
static_libs: ["update_metadata-protos",],
}
cc_defaults {
name: "libpayload_consumer_exports_proto-full",
defaults: [
"libpayload_consumer_exports_defaults"
],
static_libs: ["update_metadata-protos-full",],
}
cc_defaults {
name: "libpayload_consumer_defaults",
host_supported: true,
recovery_available: true,
srcs: [
"aosp/platform_constants_android.cc",
"common/action_processor.cc",
"common/boot_control_stub.cc",
"common/clock.cc",
"common/constants.cc",
"common/cpu_limiter.cc",
"common/dynamic_partition_control_stub.cc",
"common/error_code_utils.cc",
"common/file_fetcher.cc",
"common/hash_calculator.cc",
"common/http_common.cc",
"common/http_fetcher.cc",
"common/hwid_override.cc",
"common/multi_range_http_fetcher.cc",
"common/prefs.cc",
"common/subprocess.cc",
"common/terminator.cc",
"common/utils.cc",
"payload_consumer/bzip_extent_writer.cc",
"payload_consumer/cached_file_descriptor.cc",
"payload_consumer/certificate_parser_android.cc",
"payload_consumer/cow_writer_file_descriptor.cc",
"payload_consumer/delta_performer.cc",
"payload_consumer/extent_reader.cc",
"payload_consumer/extent_writer.cc",
"payload_consumer/file_descriptor.cc",
"payload_consumer/file_descriptor_utils.cc",
"payload_consumer/file_writer.cc",
"payload_consumer/filesystem_verifier_action.cc",
"payload_consumer/install_operation_executor.cc",
"payload_consumer/install_plan.cc",
"payload_consumer/mount_history.cc",
"payload_consumer/payload_constants.cc",
"payload_consumer/payload_metadata.cc",
"payload_consumer/payload_verifier.cc",
"payload_consumer/partition_writer.cc",
"payload_consumer/partition_writer_factory_android.cc",
"payload_consumer/vabc_partition_writer.cc",
"payload_consumer/xor_extent_writer.cc",
"payload_consumer/block_extent_writer.cc",
"payload_consumer/snapshot_extent_writer.cc",
"payload_consumer/postinstall_runner_action.cc",
"payload_consumer/verified_source_fd.cc",
"payload_consumer/verity_writer_android.cc",
"payload_consumer/xz_extent_writer.cc",
"payload_consumer/fec_file_descriptor.cc",
"payload_consumer/partition_update_generator_android.cc",
"update_status_utils.cc",
],
}
cc_library_static {
name: "libpayload_consumer",
defaults: [
"ue_defaults",
"libpayload_consumer_exports",
"libpayload_consumer_defaults",
],
}
cc_library_static {
name: "libpayload_consumer_proto-full",
defaults: [
"ue_defaults",
"libpayload_consumer_exports_proto-full",
"libpayload_consumer_defaults",
],
}
cc_library_static {
name: "libstatslog_ue",
generated_sources: ["statslog_ue.cpp"],
generated_headers: ["statslog_ue.h"],
export_generated_headers: ["statslog_ue.h"],
shared_libs: [
"libstatssocket",
]
}
genrule {
name: "statslog_ue.h",
tools: ["stats-log-api-gen"],
cmd: "$(location stats-log-api-gen) --header $(genDir)/statslog_ue.h --module update_engine --namespace chromeos_update_engine,statsd",
out: [
"statslog_ue.h",
],
}
genrule {
name: "statslog_ue.cpp",
tools: ["stats-log-api-gen"],
cmd: "$(location stats-log-api-gen) --cpp $(genDir)/statslog_ue.cpp --module update_engine --namespace chromeos_update_engine,statsd --importHeader statslog_ue.h",
out: [
"statslog_ue.cpp",
],
}
// libupdate_engine_boot_control (type: static_library)
// ========================================================
// A BootControl class implementation using Android's HIDL boot_control HAL.
cc_defaults {
name: "libupdate_engine_boot_control_exports_defaults",
defaults: ["update_metadata-protos_exports",],
static_libs: [
"libcutils",
"libfs_mgr_binder",
"libgsi",
"libsnapshot",
"libsnapshot_cow",
"libstatslog_ue",
"libz",
],
shared_libs: [
"libbootloader_message",
"libhidlbase",
"liblp",
"libutils",
"android.hardware.boot@1.0",
"android.hardware.boot@1.1",
"android.hardware.boot@1.2",
"android.hardware.boot-V1-ndk",
"libboot_control_client",
],
header_libs: [
"avb_headers",
],
target: {
recovery: {
static_libs: [
"libfs_mgr",
"libsnapshot_nobinder",
],
exclude_static_libs: [
"libfs_mgr_binder",
"libsnapshot",
"libstatslog_ue"
],
},
},
}
cc_defaults {
name: "libupdate_engine_boot_control_exports",
defaults: [
"libupdate_engine_boot_control_exports_defaults",
],
static_libs: [
"libpayload_consumer",
"update_metadata-protos",
]
}
cc_defaults {
name: "libupdate_engine_boot_control_exports_proto-full",
defaults: [
"libupdate_engine_boot_control_exports_defaults",
],
static_libs: [
"libpayload_consumer_proto-full",
"update_metadata-protos-full",
]
}
cc_defaults {
name: "libupdate_engine_boot_control_defaults",
defaults: [
"ue_defaults",
],
recovery_available: true,
srcs: [
"aosp/boot_control_android.cc",
"aosp/cleanup_previous_update_action.cc",
"aosp/dynamic_partition_control_android.cc",
"aosp/dynamic_partition_utils.cc",
],
}
cc_library_static {
name: "libupdate_engine_boot_control",
defaults: [
"libupdate_engine_boot_control_defaults",
"libupdate_engine_boot_control_exports",
"libpayload_consumer_exports",
],
}
cc_library_static {
name: "libupdate_engine_boot_control_proto-full",
defaults: [
"libupdate_engine_boot_control_defaults",
"libupdate_engine_boot_control_exports_proto-full",
"libpayload_consumer_exports_proto-full",
],
}
// libupdate_engine_android (type: static_library)
// ========================================================
// The main daemon static_library used in Android (non-Brillo). This only has a
// loop to apply payloads provided by the upper layer via a Binder interface.
cc_defaults {
name: "libupdate_engine_android_exports_defaults",
defaults: [
"ue_defaults",
],
static_libs: [
"libavb",
"libavb_user",
"libgkiprops",
"libstatslog_ue",
"libPlatformProperties",
],
shared_libs: [
"apex_aidl_interface-cpp",
"libandroid_net",
"libbase",
"libbinder",
"libbinderwrapper",
"libbootloader_message",
"libbrillo-binder",
"libcurl",
"libcutils",
"libupdate_engine_stable-V1-cpp",
"liblog",
"libssl",
"libstatssocket",
"libutils",
],
whole_static_libs: [
"libcom.android.sysprop.apex",
],
}
cc_defaults {
name: "libupdate_engine_android_exports",
defaults: [
"libupdate_engine_android_exports_defaults",
"libupdate_engine_boot_control_exports",
"libpayload_consumer_exports",
],
static_libs: [
"libpayload_consumer",
"libupdate_engine_boot_control",
],
}
cc_defaults {
name: "libupdate_engine_android_exports_proto-full",
defaults: [
"libupdate_engine_android_exports_defaults",
"libupdate_engine_boot_control_exports_proto-full",
"libpayload_consumer_exports_proto-full",
],
static_libs: [
"libpayload_consumer_proto-full",
"libupdate_engine_boot_control_proto-full",
],
}
cc_defaults {
name: "libupdate_engine_android_defaults",
defaults: [
"ue_defaults",
],
aidl: {
local_include_dirs: ["binder_bindings"],
export_aidl_headers: true,
},
srcs: [
":libupdate_engine_aidl",
"common/system_state.cc",
"aosp/apex_handler_android.cc",
"aosp/binder_service_android.cc",
"aosp/binder_service_stable_android.cc",
"aosp/daemon_android.cc",
"aosp/daemon_state_android.cc",
"aosp/hardware_android.cc",
"aosp/logging_android.cc",
"aosp/network_selector_android.cc",
"aosp/update_attempter_android.cc",
"certificate_checker.cc",
"download_action.cc",
"libcurl_http_fetcher.cc",
"metrics_utils.cc",
"update_boot_flags_action.cc",
],
}
cc_library_static {
name: "libupdate_engine_android",
defaults: [
"libupdate_engine_android_defaults",
"libupdate_engine_android_exports",
]
}
cc_library_static {
name: "libupdate_engine_android_proto-full",
defaults: [
"libupdate_engine_android_defaults",
"libupdate_engine_android_exports_proto-full",
]
}
// update_engine (type: executable)
// ========================================================
// update_engine daemon.
cc_binary {
name: "update_engine",
defaults: [
"ue_defaults",
"libupdate_engine_android_exports",
],
static_libs: [
"libupdate_engine_android",
"libgflags",
],
required: [
"cacerts_google",
"otacerts",
],
srcs: ["main.cc", "aosp/metrics_reporter_android.cc"],
init_rc: ["update_engine.rc"],
}
// update_engine_sideload (type: executable)
// ========================================================
// A binary executable equivalent to update_engine daemon that installs an update
// from a local file directly instead of running in the background. Used in
// recovery image.
cc_binary {
name: "update_engine_sideload",
defaults: [
"ue_defaults",
"update_metadata-protos_exports",
"libupdate_engine_boot_control_exports",
"libpayload_consumer_exports",
],
recovery: true,
cflags: ["-D_UE_SIDELOAD"],
header_libs: ["libgtest_prod_headers"],
srcs: [
"aosp/hardware_android.cc",
"aosp/logging_android.cc",
"aosp/sideload_main.cc",
"aosp/update_attempter_android.cc",
"common/metrics_reporter_stub.cc",
"common/network_selector_stub.cc",
"common/system_state.cc",
"download_action.cc",
"metrics_utils.cc",
"update_boot_flags_action.cc",
"update_status_utils.cc",
],
// Use commonly used shared libraries. libprotobuf-cpp-lite.so is filtered out,
// as it doesn't look beneficial to be installed separately due to its size. Note
// that we explicitly request their recovery variants, so that the expected files
// will be used and installed.
shared_libs: [
"libbase",
"liblog",
"liblz4",
],
static_libs: [
"libpayload_consumer",
"libupdate_engine_boot_control",
"update_metadata-protos",
// We add the static versions of the shared libraries that are not installed to
// recovery image due to size concerns. Need to include all the static library
// dependencies of these static libraries.
"libgkiprops",
"libevent",
"libmodpb64",
"libprotobuf-cpp-lite",
"libbrillo-stream",
"libbrillo",
"libchrome",
],
target: {
recovery: {
exclude_shared_libs: [
"libprotobuf-cpp-lite",
"libbrillo-stream",
"libbrillo",
"libchrome",
],
},
},
required: [
"otacerts.recovery",
],
}
// update_engine_client (type: executable)
// ========================================================
// update_engine console client.
cc_binary {
name: "update_engine_client",
defaults: ["ue_defaults"],
shared_libs: [
"libbinder",
"libbinderwrapper",
"libbrillo-binder",
"libutils",
],
aidl: {
local_include_dirs: ["binder_bindings"],
},
srcs: [
":libupdate_engine_aidl",
"aosp/update_engine_client_android.cc",
"common/error_code_utils.cc",
"update_status_utils.cc",
],
}
// libpayload_generator (type: static_library)
// ========================================================
// server-side code. This is used for delta_generator and unittests but not
// for any client code.
cc_defaults {
name: "libpayload_generator_exports",
defaults: [
"libpayload_consumer_exports",
"update_metadata-protos_exports",
"erofs-utils_export_defaults",
],
header_libs: [
"bootimg_headers",
],
static_libs: [
"libavb",
"libbrotli",
"libbsdiff",
"libdivsufsort",
"libdivsufsort64",
"liblzma",
"libpayload_consumer",
"libpuffdiff",
"libzucchini",
"libverity_tree",
"update_metadata-protos",
"libpayload_extent_utils",
"libcow_size_estimator",
"liberofs",
"libselinux",
"lz4diff-protos",
"liblz4diff",
"libzstd",
],
shared_libs: [
"libbase",
"libext2fs",
// LZ4 has to be a shared lib, as we want to override it with
// LD_LIBRARY_PRELOAD later
"liblz4",
],
}
cc_library_static {
name: "libpayload_extent_ranges",
defaults: [
"ue_defaults",
],
host_supported: true,
recovery_available: true,
srcs: [
"payload_generator/extent_ranges.cc",
],
static_libs: [
"update_metadata-protos",
],
}
cc_library_static {
name: "libcow_size_estimator",
defaults: [
"ue_defaults",
"update_metadata-protos_exports"
],
host_supported: true,
recovery_available: true,
srcs: [
"payload_generator/cow_size_estimator.cc",
],
static_libs: [
"update_metadata-protos",
"libbase",
"libsnapshot_cow",
"libcow_operation_convert",
],
}
cc_defaults {
name: "liblz4diff_defaults",
static_libs: [
"lz4diff-protos",
"update_metadata-protos",
"libssl",
"libbsdiff",
"libpuffdiff",
],
shared_libs: [
"liblz4",
],
}
cc_library_static {
name: "liblz4diff",
host_supported: true,
defaults: ["ue_defaults", "liblz4diff_defaults"],
srcs: [
"lz4diff/lz4diff.cc",
"lz4diff/lz4diff_compress.cc",
],
}
cc_library_static {
name: "liblz4patch",
host_supported: true,
recovery_available: true,
defaults: ["ue_defaults"],
static_libs: [
"lz4diff-protos",
"update_metadata-protos",
"libssl",
"libbspatch",
"libpuffpatch",
],
shared_libs: [
"liblz4",
],
srcs: [
"lz4diff/lz4patch.cc",
"lz4diff/lz4diff_compress.cc",
],
}
cc_binary_host {
name: "lz4diff",
defaults: [
"ue_defaults",
"libpayload_generator_exports",
],
static_libs: [
"libpayload_generator",
"liblz4diff",
"liblz4patch",
],
srcs: [
"lz4diff/lz4diff_main.cc",
],
}
cc_library_static {
name: "libpayload_generator",
defaults: [
"ue_defaults",
"libpayload_generator_exports",
],
host_supported: true,
srcs: [
"common/system_state.cc",
"download_action.cc",
"payload_generator/ab_generator.cc",
"payload_generator/annotated_operation.cc",
"payload_generator/blob_file_writer.cc",
"payload_generator/block_mapping.cc",
"payload_generator/boot_img_filesystem.cc",
"payload_generator/bzip.cc",
"payload_generator/deflate_utils.cc",
"payload_generator/delta_diff_generator.cc",
"payload_generator/delta_diff_utils.cc",
"payload_generator/ext2_filesystem.cc",
"payload_generator/erofs_filesystem.cc",
"payload_generator/extent_ranges.cc",
"payload_generator/full_update_generator.cc",
"payload_generator/mapfile_filesystem.cc",
"payload_generator/merge_sequence_generator.cc",
"payload_generator/payload_file.cc",
"payload_generator/payload_generation_config_android.cc",
"payload_generator/payload_generation_config.cc",
"payload_generator/payload_properties.cc",
"payload_generator/payload_signer.cc",
"payload_generator/raw_filesystem.cc",
"payload_generator/squashfs_filesystem.cc",
"payload_generator/xz_android.cc",
],
}
// delta_generator (type: executable)
// ========================================================
// server-side delta generator.
cc_binary_host {
name: "delta_generator",
defaults: [
"ue_defaults",
"libpayload_generator_exports",
"libpayload_consumer_exports",
],
static_libs: [
"libavb_host_sysdeps",
"libpayload_consumer",
"libpayload_generator",
"libgflags",
],
srcs: ["payload_generator/generate_delta_main.cc"],
}
cc_test {
host_supported: true,
name: "ue_unittest_delta_generator",
defaults: [
"ue_defaults",
"libpayload_generator_exports",
"libpayload_consumer_exports",
],
static_libs: [
"libpayload_consumer",
"libpayload_generator",
"libgflags",
],
srcs: ["payload_generator/generate_delta_main.cc"],
gtest: false,
stem: "delta_generator",
}
// test_http_server (type: executable)
// ========================================================
// Test HTTP Server.
cc_test {
name: "test_http_server",
defaults: ["ue_defaults"],
srcs: [
"common/http_common.cc",
"test_http_server.cc",
],
gtest: false,
}
// test_subprocess (type: executable)
// ========================================================
// Test helper subprocess program.
cc_test {
name: "test_subprocess",
defaults: ["ue_defaults"],
srcs: ["test_subprocess.cc"],
gtest: false,
}
// Public keys for unittests.
// ========================================================
genrule {
name: "ue_unittest_keys",
cmd: "openssl rsa -in $(location unittest_key.pem) -pubout -out $(location unittest_key.pub.pem) &&" +
"openssl rsa -in $(location unittest_key2.pem) -pubout -out $(location unittest_key2.pub.pem) &&" +
"openssl rsa -in $(location unittest_key_RSA4096.pem) -pubout -out $(location unittest_key_RSA4096.pub.pem) &&" +
"openssl pkey -in $(location unittest_key_EC.pem) -pubout -out $(location unittest_key_EC.pub.pem)",
srcs: [
"unittest_key.pem",
"unittest_key2.pem",
"unittest_key_RSA4096.pem",
"unittest_key_EC.pem",
],
out: [
"unittest_key.pub.pem",
"unittest_key2.pub.pem",
"unittest_key_RSA4096.pub.pem",
"unittest_key_EC.pub.pem",
],
}
// Sample images for unittests.
// ========================================================
// Extract sample image from the compressed sample_images.tar.bz2 file used by
// the unittests.
genrule {
name: "ue_unittest_disk_imgs",
cmd: "tar -jxf $(in) -C $(genDir)/gen disk_ext2_1k.img disk_ext2_4k.img disk_ext2_4k_empty.img disk_ext2_unittest.img",
srcs: ["sample_images/sample_images.tar.bz2"],
out: [
"gen/disk_ext2_1k.img",
"gen/disk_ext2_4k.img",
"gen/disk_ext2_4k_empty.img",
"gen/disk_ext2_unittest.img",
],
}
genrule {
name: "ue_unittest_erofs_imgs",
cmd: "$(in) $(location mkfs.erofs) $(location gen/erofs_empty.img) && " +
"$(in) $(location mkfs.erofs) $(location gen/erofs.img) $(location delta_generator) && " +
"$(in) $(location mkfs.erofs) $(location gen/erofs_new.img) $(location delta_generator) lz4hc,7",
srcs: ["sample_images/generate_test_erofs_images.sh"],
out: [
"gen/erofs.img",
"gen/erofs_new.img",
"gen/erofs_empty.img",
],
tools: [
"mkfs.erofs",
"delta_generator",
],
}
filegroup {
name: "update_engine_host_unittest_timeout_srcs",
srcs: [
"common/action_processor_unittest.cc",
"common/file_fetcher_unittest.cc",
"payload_generator/delta_diff_utils_unittest.cc",
],
}
filegroup {
name: "update_engine_host_unittest_srcs",
srcs: [
"common/action_pipe_unittest.cc",
"common/action_processor_unittest.cc",
"common/action_unittest.cc",
"common/cow_operation_convert_unittest.cc",
"common/cpu_limiter_unittest.cc",
"common/fake_prefs.cc",
"common/file_fetcher_unittest.cc",
"common/hash_calculator_unittest.cc",
"common/hwid_override_unittest.cc",
"common/metrics_reporter_stub.cc",
"common/mock_http_fetcher.cc",
"common/prefs_unittest.cc",
"common/terminator_unittest.cc",
"common/test_utils.cc",
"lz4diff/lz4diff_compress_unittest.cc",
"lz4diff/lz4diff_unittest.cc",
"payload_generator/ab_generator_unittest.cc",