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Add SlirpService for Ethernet over BLE
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‎app/build.gradle.kts‎

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@@ -12,6 +12,16 @@ android {
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targetSdk = 33
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versionCode = 29
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versionName = "0.29"
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ndk.abiFilters.clear()
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ndk.abiFilters.add("arm64-v8a")
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ndk.abiFilters.add("armeabi-v7a")
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ndk.abiFilters.add("x86")
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ndk.abiFilters.add("x86_64")
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externalNativeBuild {
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cmake {
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cppFlags += ""
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}
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}
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}
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buildTypes {
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named("release") {
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srcDir("src/main/lib/material-intro-screen/material-intro-screen/src/main/res/")
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srcDir("src/main/lib/powerampapi/poweramp_api_lib/res/")
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}
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jniLibs {
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srcDir("src/main/cpp/lib")
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}
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}
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}
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disable += "MissingTranslation"
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}
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namespace = "org.asteroidos.sync"
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externalNativeBuild {
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cmake {
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path = file("src/main/cpp/CMakeLists.txt")
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version = "3.22.1"
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}
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}
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}
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repositories {

‎app/src/main/cpp/CMakeLists.txt‎

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# For more information about using CMake with Android Studio, read the
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# documentation: https://d.android.com/studio/projects/add-native-code.html.
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# For more examples on how to use CMake, see https://github.com/android/ndk-samples.
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# Sets the minimum CMake version required for this project.
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cmake_minimum_required(VERSION 3.22.1)
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# Declares the project name. The project name can be accessed via ${ PROJECT_NAME},
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# Since this is the top level CMakeLists.txt, the project name is also accessible
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# with ${CMAKE_PROJECT_NAME} (both CMake variables are in-sync within the top level
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# build script scope).
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project("sync")
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add_subdirectory(libslirp)
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# Creates and names a library, sets it as either STATIC
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# or SHARED, and provides the relative paths to its source code.
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# You can define multiple libraries, and CMake builds them for you.
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# Gradle automatically packages shared libraries with your APK.
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#
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# In this top level CMakeLists.txt, ${CMAKE_PROJECT_NAME} is used to define
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# the target library name; in the sub-module's CMakeLists.txt, ${PROJECT_NAME}
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# is preferred for the same purpose.
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#
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# In order to load a library into your app from Java/Kotlin, you must call
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# System.loadLibrary() and pass the name of the library defined here;
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# for GameActivity/NativeActivity derived applications, the same library name must be
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# used in the AndroidManifest.xml file.
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add_library(${CMAKE_PROJECT_NAME} SHARED
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# List C/C++ source files with relative paths to this CMakeLists.txt.
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sync.cpp)
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# Specifies libraries CMake should link to your target library. You
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# can link libraries from various origins, such as libraries defined in this
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# build script, prebuilt third-party libraries, or Android system libraries.
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target_link_libraries(${CMAKE_PROJECT_NAME}
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slirp
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android
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log)
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target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE
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-fvisibility=hidden)

‎app/src/main/cpp/libslirp/.clang-format‎

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# https://clang.llvm.org/docs/ClangFormat.html
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# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
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---
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Language: Cpp
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AlignAfterOpenBracket: Align
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AlignConsecutiveAssignments: false # although we like it, it creates churn
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AlignConsecutiveDeclarations: false
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AlignEscapedNewlinesLeft: true
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AlignOperands: true
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AlignTrailingComments: false # churn
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AllowAllParametersOfDeclarationOnNextLine: true
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AllowShortBlocksOnASingleLine: false
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AllowShortCaseLabelsOnASingleLine: false
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AllowShortFunctionsOnASingleLine: None
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AllowShortIfStatementsOnASingleLine: false
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AllowShortLoopsOnASingleLine: false
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AlwaysBreakAfterReturnType: None # AlwaysBreakAfterDefinitionReturnType is taken into account
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AlwaysBreakBeforeMultilineStrings: false
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BinPackArguments: true
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BinPackParameters: true
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BraceWrapping:
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AfterControlStatement: false
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AfterEnum: false
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AfterFunction: true
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AfterStruct: false
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AfterUnion: false
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BeforeElse: false
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IndentBraces: false
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BreakBeforeBinaryOperators: None
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BreakBeforeBraces: Custom
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BreakBeforeTernaryOperators: false
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BreakStringLiterals: true
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ColumnLimit: 80
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ContinuationIndentWidth: 4
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Cpp11BracedListStyle: false
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DerivePointerAlignment: false
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DisableFormat: false
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IndentCaseLabels: false
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IndentWidth: 4
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IndentWrappedFunctionNames: false
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KeepEmptyLinesAtTheStartOfBlocks: false
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MacroBlockBegin: '.*_BEGIN$' # only PREC_BEGIN ?
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MacroBlockEnd: '.*_END$'
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MaxEmptyLinesToKeep: 2
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PointerAlignment: Right
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ReflowComments: true
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SortIncludes: false
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SpaceAfterCStyleCast: false
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SpaceBeforeAssignmentOperators: true
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SpaceBeforeParens: ControlStatements
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SpaceInEmptyParentheses: false
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SpacesBeforeTrailingComments: 1
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SpacesInContainerLiterals: true
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SpacesInParentheses: false
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SpacesInSquareBrackets: false
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Standard: Auto
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UseTab: Never
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...

‎app/src/main/cpp/libslirp/.gitignore‎

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*.[aod]
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*.gcda
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*.gcno
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*.gcov
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*.lib
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*.obj
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/build/
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/TAGS
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/cscope*
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/src/libslirp-version.h
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/tags

‎app/src/main/cpp/libslirp/.gitlab-ci.yml‎

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image: fedora:latest
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variables:
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DEPS: meson ninja-build
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gcc libasan liblsan libubsan pkg-config glib2-devel
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mingw64-gcc mingw64-pkg-config mingw64-glib2
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clang-analyzer git-core
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before_script:
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- dnf install -y $DEPS
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- git fetch --tags https://gitlab.freedesktop.org/slirp/libslirp.git
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- git describe
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build:
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script:
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- meson --werror build || (cat build/meson-logs/meson-log.txt && exit 1)
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- ninja -C build
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- (cd build && meson test) || (cat build/meson-logs/testlog.txt && exit 1)
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- ninja -C build scan-build
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build-asan:
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script:
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- CFLAGS=-fsanitize=address meson --werror build || (cat build/meson-logs/meson-log.txt && exit 1)
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- ninja -C build
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- (cd build && ASAN_OPTIONS=detect_leaks=0 meson test) || (cat build/meson-logs/testlog.txt && exit 1)
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build-lsan:
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script:
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- CFLAGS=-fsanitize=leak meson --werror build || (cat build/meson-logs/meson-log.txt && exit 1)
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- ninja -C build
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- (cd build && meson test) || (cat build/meson-logs/testlog.txt && exit 1)
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build-usan:
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script:
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- CFLAGS=-fsanitize=undefined meson --werror build || (cat build/meson-logs/meson-log.txt && exit 1)
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- ninja -C build
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- (cd build && meson test) || (cat build/meson-logs/testlog.txt && exit 1)
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fuzz:
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parallel:
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matrix:
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- TARGET: [arp, ip-header, udp, udp-h, tftp, dhcp, icmp, tcp, tcp-h, ndp, ip6-header, udp6, udp6-h, tftp6, icmp6, tcp6, tcp6-h]
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script:
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- CC=clang CXX=clang++ meson build -Dllvm-fuzz=true || (cat build/meson-logs/meson-log.txt && exit 1)
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- ninja -C build
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- build/fuzzing/fuzz-$TARGET -seed=1234 -runs=1000000 fuzzing/IN_$TARGET
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artifacts:
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when: on_failure
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paths:
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- crash-*
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- leak-*
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- oom-*
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- timeout-*
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build-mingw64:
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script:
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- (mkdir buildw && cd buildw && mingw64-meson --werror) || (cat buildw/meson-logs/meson-log.txt && exit 1)
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- ninja -C buildw
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Coverity:
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only:
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refs:
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- master
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- coverity
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script:
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- dnf update -y
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- dnf install -y curl clang
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- curl -o /tmp/cov-analysis-linux64.tgz https://scan.coverity.com/download/linux64
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--form project=$COVERITY_SCAN_PROJECT_NAME --form token=$COVERITY_SCAN_TOKEN
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- tar xfz /tmp/cov-analysis-linux64.tgz
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- CC=clang meson build
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- cov-analysis-linux64-*/bin/cov-build --dir cov-int ninja -C build
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- tar cfz cov-int.tar.gz cov-int
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- curl https://scan.coverity.com/builds?project=$COVERITY_SCAN_PROJECT_NAME
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--form token=$COVERITY_SCAN_TOKEN --form email=$GITLAB_USER_EMAIL
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--form [email protected] --form version="`git describe --tags`"
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--form description="`git describe --tags` / $CI_COMMIT_TITLE / $CI_COMMIT_REF_NAME:$CI_PIPELINE_ID "
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integration-slirp4netns:
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variables:
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SLIRP4NETNS_VERSION: "v1.1.12"
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# Consumed by `make benchmark`
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BENCHMARK_IPERF3_DURATION: "10"
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script:
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# Install libslirp
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- meson build
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- ninja -C build install
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# Register the path of libslirp.so.0
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- echo /usr/local/lib64 >/etc/ld.so.conf.d/libslirp.conf
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- ldconfig
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# Install the dependencies of slirp4netns and its test suite
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# TODO: install udhcpc for `slirp4netns/tests/test-slirp4netns-dhcp.sh` (currently skipped, due to lack of udhcpc)
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- dnf install -y autoconf automake findutils iperf3 iproute iputils jq libcap-devel libseccomp-devel nmap-ncat util-linux
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# Check whether the runner environment is configured correctly
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- unshare -rn true || (echo Make sure you have relaxed seccomp and appamor && exit 1)
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- unshare -rn ip tap add tap0 mode tap || (echo Make sure you have /dev/net/tun && exit 1)
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# Install slirp4netns
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- git clone https://github.com/rootless-containers/slirp4netns -b "${SLIRP4NETNS_VERSION}"
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- cd slirp4netns
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- ./autogen.sh
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- ./configure
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- make
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- make install
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- slirp4netns --version
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# Run slirp4netns integration test
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- make distcheck || (cat $(find . -name 'test-suite.log' ) && exit 1)
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# Run benchmark test to ensure that libslirp can actually handle packets, with several MTU configurations
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- make benchmark MTU=1500
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- make benchmark MTU=512
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- make benchmark MTU=65520

‎app/src/main/cpp/libslirp/.gitpublish‎

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[gitpublishprofile "default"]
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base = master
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to = [email protected]

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