ec0f7ac36f
The library provides an init function and an API for DNS resolver to query whether the application is allowed to send DNS query based on BPF maps settings. Bug: 288340533 Test: atest dns_helper_unit_test (with test CL) Change-Id: Ibfb383bfb074da2104a25aa4f04ebc32b22d11da
251 lines
7.9 KiB
Text
251 lines
7.9 KiB
Text
//
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// Copyright (C) 2019 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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package {
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default_applicable_licenses: ["Android-Apache-2.0"],
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}
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java_defaults {
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name: "TetheringApiLevel",
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sdk_version: "module_current",
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min_sdk_version: "30",
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}
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java_defaults {
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name: "TetheringReleaseTargetSdk",
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target_sdk_version: "33",
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}
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java_defaults {
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name: "TetheringExternalLibs",
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// Libraries not including Tethering's own framework-tethering (different flavors of that one
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// are needed depending on the build rule)
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libs: [
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"connectivity-internal-api-util",
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"framework-configinfrastructure",
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"framework-connectivity.stubs.module_lib",
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"framework-connectivity-t.stubs.module_lib",
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"framework-statsd.stubs.module_lib",
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"framework-wifi",
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"framework-bluetooth",
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"unsupportedappusage",
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],
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defaults_visibility: ["//visibility:private"],
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}
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java_defaults {
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name: "TetheringAndroidLibraryDefaults",
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srcs: [
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"apishim/**/*.java",
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"src/**/*.java",
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":framework-connectivity-shared-srcs",
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":services-tethering-shared-srcs",
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":statslog-tethering-java-gen",
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],
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static_libs: [
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"androidx.annotation_annotation",
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"connectivity-net-module-utils-bpf",
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"modules-utils-build",
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"modules-utils-statemachine",
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"networkstack-client",
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// AIDL tetheroffload implementation
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"android.hardware.tetheroffload-V1-java",
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// HIDL tetheroffload implementation
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"android.hardware.tetheroffload.config-V1.0-java",
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"android.hardware.tetheroffload.control-V1.0-java",
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"android.hardware.tetheroffload.control-V1.1-java",
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"android.hidl.manager-V1.2-java",
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"net-utils-framework-common",
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"net-utils-device-common",
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"net-utils-device-common-bpf",
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"net-utils-device-common-ip",
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"net-utils-device-common-netlink",
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"netd-client",
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"tetheringstatsprotos",
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],
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defaults: ["TetheringExternalLibs"],
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libs: [
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"framework-tethering.impl",
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],
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manifest: "AndroidManifestBase.xml",
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lint: { strict_updatability_linting: true },
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}
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// build tethering static library, used to compile both variants of the tethering.
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android_library {
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name: "TetheringApiCurrentLib",
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defaults: [
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"ConnectivityNextEnableDefaults",
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"TetheringAndroidLibraryDefaults",
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"TetheringApiLevel",
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"TetheringReleaseTargetSdk"
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],
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static_libs: [
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"NetworkStackApiCurrentShims",
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"net-utils-device-common-struct",
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],
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apex_available: ["com.android.tethering"],
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lint: { strict_updatability_linting: true },
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}
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android_library {
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name: "TetheringApiStableLib",
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defaults: [
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"TetheringAndroidLibraryDefaults",
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"TetheringApiLevel",
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"TetheringReleaseTargetSdk"
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],
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static_libs: [
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"NetworkStackApiStableShims",
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"net-utils-device-common-struct",
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],
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apex_available: ["com.android.tethering"],
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lint: { strict_updatability_linting: true },
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}
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// Due to b/143733063, APK can't access a jni lib that is in APEX (but not in the APK).
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cc_library {
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name: "libcom_android_networkstack_tethering_util_jni",
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sdk_version: "30",
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apex_available: [
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"com.android.tethering",
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],
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min_sdk_version: "30",
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header_libs: [
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"bpf_connectivity_headers",
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],
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srcs: [
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"jni/*.cpp",
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],
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shared_libs: [
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"liblog",
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"libnativehelper_compat_libc++",
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],
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static_libs: [
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"libnet_utils_device_common_bpfjni",
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"libnetjniutils",
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],
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// We cannot use plain "libc++" here to link libc++ dynamically because it results in:
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// java.lang.UnsatisfiedLinkError: dlopen failed: library "libc++_shared.so" not found
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// even if "libc++" is added into jni_libs below. Adding "libc++_shared" into jni_libs doesn't
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// build because soong complains of:
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// module Tethering missing dependencies: libc++_shared
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//
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// So, link libc++ statically. This means that we also need to ensure that all the C++ libraries
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// we depend on do not dynamically link libc++. This is currently the case, because liblog is
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// C-only and libnativehelper_compat_libc also uses stl: "c++_static".
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stl: "c++_static",
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cflags: [
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"-Wall",
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"-Werror",
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"-Wno-unused-parameter",
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"-Wthread-safety",
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],
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ldflags: ["-Wl,--exclude-libs=ALL,--error-limit=0"],
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}
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// Common defaults for compiling the actual APK.
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java_defaults {
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name: "TetheringAppDefaults",
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privileged: true,
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jni_libs: [
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"libcom_android_networkstack_tethering_util_jni",
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],
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resource_dirs: [
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"res",
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],
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// Libs are not actually needed to build here since build rules using these defaults are just
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// packaging the TetheringApiXLibs in APKs, but they are necessary so that R8 has the right
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// references to optimize the code. Without these, there will be missing class warnings and code
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// may be wrongly optimized.
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// R8 runs after jarjar, so the framework-X libraries need to be the post-jarjar artifacts
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// (framework-tethering.impl), if they are not just stubs, so that the name of jarjared
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// classes match.
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// TODO(b/229727645): ensure R8 fails the build fully if libraries are missing
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defaults: ["TetheringExternalLibs"],
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libs: [
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"framework-tethering.impl",
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],
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jarjar_rules: "jarjar-rules.txt",
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optimize: {
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proguard_flags_files: ["proguard.flags"],
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},
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lint: { strict_updatability_linting: true },
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}
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// Updatable tethering packaged for finalized API
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android_app {
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name: "Tethering",
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defaults: ["TetheringAppDefaults", "TetheringApiLevel"],
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static_libs: ["TetheringApiStableLib"],
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certificate: "networkstack",
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manifest: "AndroidManifest.xml",
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use_embedded_native_libs: true,
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privapp_allowlist: ":privapp_allowlist_com.android.tethering",
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apex_available: ["com.android.tethering"],
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lint: { strict_updatability_linting: true },
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}
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android_app {
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name: "TetheringNext",
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defaults: [
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"TetheringAppDefaults",
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"TetheringApiLevel",
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"ConnectivityNextEnableDefaults",
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],
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static_libs: ["TetheringApiCurrentLib"],
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certificate: "networkstack",
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manifest: "AndroidManifest.xml",
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use_embedded_native_libs: true,
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privapp_allowlist: ":privapp_allowlist_com.android.tethering",
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apex_available: ["com.android.tethering"],
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lint: { strict_updatability_linting: true },
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}
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sdk {
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name: "tethering-module-sdk",
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apexes: [
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// Adds exportable dependencies of the APEX to the sdk,
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// e.g. *classpath_fragments.
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"com.android.tethering",
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],
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native_shared_libs: [
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"libcom.android.tethering.dns_helper",
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"libnetd_updatable",
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],
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}
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java_library_static {
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name: "tetheringstatsprotos",
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proto: {type: "lite"},
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srcs: [
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"src/com/android/networkstack/tethering/metrics/stats.proto",
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],
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static_libs: ["tetheringprotos"],
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apex_available: ["com.android.tethering"],
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min_sdk_version: "30",
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}
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genrule {
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name: "statslog-tethering-java-gen",
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tools: ["stats-log-api-gen"],
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cmd: "$(location stats-log-api-gen) --java $(out) --module network_tethering" +
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" --javaPackage com.android.networkstack.tethering.metrics --javaClass TetheringStatsLog",
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out: ["com/android/networkstack/tethering/metrics/TetheringStatsLog.java"],
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}
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