Merge "Support product-specific libraries" into pi-dev
diff --git a/libnativeloader/native_loader.cpp b/libnativeloader/native_loader.cpp
index 0ebb226..7fef106 100644
--- a/libnativeloader/native_loader.cpp
+++ b/libnativeloader/native_loader.cpp
@@ -46,6 +46,8 @@
"%s:%d: %s CHECK '" #predicate "' failed.",\
__FILE__, __LINE__, __FUNCTION__)
+using namespace std::string_literals;
+
namespace android {
#if defined(__ANDROID__)
@@ -236,10 +238,15 @@
// Different name is useful for debugging
namespace_name = kVendorClassloaderNamespaceName;
ALOGD("classloader namespace configured for unbundled vendor apk. library_path=%s", library_path.c_str());
- } else if (!oem_public_libraries_.empty()) {
- // oem_public_libraries are NOT available to vendor apks, otherwise it
+ } else {
+ // oem and product public libraries are NOT available to vendor apks, otherwise it
// would be system->vendor violation.
- system_exposed_libraries = system_exposed_libraries + ":" + oem_public_libraries_.c_str();
+ if (!oem_public_libraries_.empty()) {
+ system_exposed_libraries = system_exposed_libraries + ':' + oem_public_libraries_;
+ }
+ if (!product_public_libraries_.empty()) {
+ system_exposed_libraries = system_exposed_libraries + ':' + product_public_libraries_;
+ }
}
NativeLoaderNamespace native_loader_ns;
@@ -351,6 +358,8 @@
std::string vndksp_native_libraries_system_config =
root_dir + kVndkspNativeLibrariesSystemConfigPathFromRoot;
+ std::string product_public_native_libraries_dir = "/product/etc";
+
std::string error_msg;
LOG_ALWAYS_FATAL_IF(
!ReadConfig(public_native_libraries_system_config, &sonames, always_true, &error_msg),
@@ -373,7 +382,7 @@
//
// TODO(dimitry): this is a bit misleading since we do not know
// if the vendor public library is going to be opened from /vendor/lib
- // we might as well end up loading them from /system/lib
+ // we might as well end up loading them from /system/lib or /product/lib
// For now we rely on CTS test to catch things like this but
// it should probably be addressed in the future.
for (const auto& soname : sonames) {
@@ -387,48 +396,15 @@
// system libs that are exposed to apps. The libs in the txt files must be
// named as lib<name>.<companyname>.so.
sonames.clear();
- std::string dirname = base::Dirname(public_native_libraries_system_config);
- std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(dirname.c_str()), closedir);
- if (dir != nullptr) {
- // Failing to opening the dir is not an error, which can happen in
- // webview_zygote.
- struct dirent* ent;
- while ((ent = readdir(dir.get())) != nullptr) {
- if (ent->d_type != DT_REG && ent->d_type != DT_LNK) {
- continue;
- }
- const std::string filename(ent->d_name);
- if (android::base::StartsWith(filename, kPublicNativeLibrariesExtensionConfigPrefix) &&
- android::base::EndsWith(filename, kPublicNativeLibrariesExtensionConfigSuffix)) {
- const size_t start = kPublicNativeLibrariesExtensionConfigPrefixLen;
- const size_t end = filename.size() - kPublicNativeLibrariesExtensionConfigSuffixLen;
- const std::string company_name = filename.substr(start, end - start);
- const std::string config_file_path = dirname + "/" + filename;
- LOG_ALWAYS_FATAL_IF(
- company_name.empty(),
- "Error extracting company name from public native library list file path \"%s\"",
- config_file_path.c_str());
- LOG_ALWAYS_FATAL_IF(
- !ReadConfig(
- config_file_path, &sonames,
- [&company_name](const std::string& soname, std::string* error_msg) {
- if (android::base::StartsWith(soname, "lib") &&
- android::base::EndsWith(soname, "." + company_name + ".so")) {
- return true;
- } else {
- *error_msg = "Library name \"" + soname +
- "\" does not end with the company name: " + company_name + ".";
- return false;
- }
- },
- &error_msg),
- "Error reading public native library list from \"%s\": %s", config_file_path.c_str(),
- error_msg.c_str());
- }
- }
- }
+ ReadExtensionLibraries(base::Dirname(public_native_libraries_system_config).c_str(), &sonames);
oem_public_libraries_ = base::Join(sonames, ':');
+ // read /product/etc/public.libraries-<companyname>.txt which contain partner defined
+ // product libs that are exposed to apps.
+ sonames.clear();
+ ReadExtensionLibraries(product_public_native_libraries_dir.c_str(), &sonames);
+ product_public_libraries_ = base::Join(sonames, ':');
+
// Insert VNDK version to llndk and vndksp config file names.
insert_vndk_version_str(&llndk_native_libraries_system_config);
insert_vndk_version_str(&vndksp_native_libraries_system_config);
@@ -448,11 +424,54 @@
vendor_public_libraries_ = base::Join(sonames, ':');
}
- void Reset() {
- namespaces_.clear();
- }
+ void Reset() { namespaces_.clear(); }
private:
+ void ReadExtensionLibraries(const char* dirname, std::vector<std::string>* sonames) {
+ std::unique_ptr<DIR, decltype(&closedir)> dir(opendir(dirname), closedir);
+ if (dir != nullptr) {
+ // Failing to opening the dir is not an error, which can happen in
+ // webview_zygote.
+ while (struct dirent* ent = readdir(dir.get())) {
+ if (ent->d_type != DT_REG && ent->d_type != DT_LNK) {
+ continue;
+ }
+ const std::string filename(ent->d_name);
+ if (android::base::StartsWith(filename, kPublicNativeLibrariesExtensionConfigPrefix) &&
+ android::base::EndsWith(filename, kPublicNativeLibrariesExtensionConfigSuffix)) {
+ const size_t start = kPublicNativeLibrariesExtensionConfigPrefixLen;
+ const size_t end = filename.size() - kPublicNativeLibrariesExtensionConfigSuffixLen;
+ const std::string company_name = filename.substr(start, end - start);
+ const std::string config_file_path = dirname + "/"s + filename;
+ LOG_ALWAYS_FATAL_IF(
+ company_name.empty(),
+ "Error extracting company name from public native library list file path \"%s\"",
+ config_file_path.c_str());
+
+ std::string error_msg;
+
+ LOG_ALWAYS_FATAL_IF(
+ !ReadConfig(
+ config_file_path, sonames,
+ [&company_name](const std::string& soname, std::string* error_msg) {
+ if (android::base::StartsWith(soname, "lib") &&
+ android::base::EndsWith(soname, "." + company_name + ".so")) {
+ return true;
+ } else {
+ *error_msg = "Library name \"" + soname +
+ "\" does not end with the company name: " + company_name + ".";
+ return false;
+ }
+ },
+ &error_msg),
+ "Error reading public native library list from \"%s\": %s", config_file_path.c_str(),
+ error_msg.c_str());
+ }
+ }
+ }
+ }
+
+
bool ReadConfig(const std::string& configFile, std::vector<std::string>* sonames,
const std::function<bool(const std::string& /* soname */,
std::string* /* error_msg */)>& check_soname,
@@ -559,6 +578,7 @@
std::string system_public_libraries_;
std::string vendor_public_libraries_;
std::string oem_public_libraries_;
+ std::string product_public_libraries_;
std::string system_llndk_libraries_;
std::string system_vndksp_libraries_;
diff --git a/libnativeloader/test/Android.bp b/libnativeloader/test/Android.bp
index 5cf88b0..d528f30 100644
--- a/libnativeloader/test/Android.bp
+++ b/libnativeloader/test/Android.bp
@@ -49,3 +49,23 @@
"libbase",
],
}
+
+cc_library {
+ name: "libfoo.product1",
+ srcs: ["test.cpp"],
+ cflags: ["-DLIBNAME=\"libfoo.product1.so\""],
+ product_specific: true,
+ shared_libs: [
+ "libbase",
+ ],
+}
+
+cc_library {
+ name: "libbar.product1",
+ srcs: ["test.cpp"],
+ cflags: ["-DLIBNAME=\"libbar.product1.so\""],
+ product_specific: true,
+ shared_libs: [
+ "libbase",
+ ],
+}
diff --git a/libnativeloader/test/Android.mk b/libnativeloader/test/Android.mk
index e625454..65e7b09 100644
--- a/libnativeloader/test/Android.mk
+++ b/libnativeloader/test/Android.mk
@@ -30,6 +30,13 @@
include $(BUILD_PREBUILT)
include $(CLEAR_VARS)
+LOCAL_MODULE := public.libraries-product1.txt
+LOCAL_SRC_FILES:= $(LOCAL_MODULE)
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT_ETC)
+include $(BUILD_PREBUILT)
+
+include $(CLEAR_VARS)
LOCAL_PACKAGE_NAME := oemlibrarytest-system
LOCAL_MODULE_TAGS := tests
LOCAL_MANIFEST_FILE := system/AndroidManifest.xml
diff --git a/libnativeloader/test/public.libraries-product1.txt b/libnativeloader/test/public.libraries-product1.txt
new file mode 100644
index 0000000..358154c
--- /dev/null
+++ b/libnativeloader/test/public.libraries-product1.txt
@@ -0,0 +1,2 @@
+libfoo.product1.so
+libbar.product1.so
diff --git a/libnativeloader/test/src/android/test/app/TestActivity.java b/libnativeloader/test/src/android/test/app/TestActivity.java
index 214892d..a7a455d 100644
--- a/libnativeloader/test/src/android/test/app/TestActivity.java
+++ b/libnativeloader/test/src/android/test/app/TestActivity.java
@@ -29,6 +29,8 @@
tryLoadingLib("bar.oem1");
tryLoadingLib("foo.oem2");
tryLoadingLib("bar.oem2");
+ tryLoadingLib("foo.product1");
+ tryLoadingLib("bar.product1");
}
private void tryLoadingLib(String name) {
diff --git a/rootdir/etc/ld.config.txt b/rootdir/etc/ld.config.txt
index ba96cc8..51e3f9e 100644
--- a/rootdir/etc/ld.config.txt
+++ b/rootdir/etc/ld.config.txt
@@ -37,7 +37,8 @@
###############################################################################
namespace.default.isolated = true
-namespace.default.search.paths = /system/${LIB}
+namespace.default.search.paths = /system/${LIB}
+namespace.default.search.paths += /product/${LIB}
# We can't have entire /system/${LIB} as permitted paths because doing so
# makes it possible to load libs in /system/${LIB}/vndk* directories by
@@ -49,6 +50,7 @@
namespace.default.permitted.paths = /system/${LIB}/drm
namespace.default.permitted.paths += /system/${LIB}/extractors
namespace.default.permitted.paths += /system/${LIB}/hw
+namespace.default.permitted.paths += /product/${LIB}
# These are where odex files are located. libart has to be able to dlopen the files
namespace.default.permitted.paths += /system/framework
namespace.default.permitted.paths += /system/app
@@ -68,6 +70,8 @@
namespace.default.asan.search.paths = /data/asan/system/${LIB}
namespace.default.asan.search.paths += /system/${LIB}
+namespace.default.asan.search.paths += /data/asan/product/${LIB}
+namespace.default.asan.search.paths += /product/${LIB}
namespace.default.asan.permitted.paths = /data
namespace.default.asan.permitted.paths += /system/${LIB}/drm
@@ -83,6 +87,7 @@
namespace.default.asan.permitted.paths += /odm/app
namespace.default.asan.permitted.paths += /odm/priv-app
namespace.default.asan.permitted.paths += /oem/app
+namespace.default.asan.permitted.paths += /product/${LIB}
namespace.default.asan.permitted.paths += /product/framework
namespace.default.asan.permitted.paths += /product/app
namespace.default.asan.permitted.paths += /product/priv-app
@@ -320,10 +325,13 @@
###############################################################################
namespace.system.isolated = false
-namespace.system.search.paths = /system/${LIB}
+namespace.system.search.paths = /system/${LIB}
+namespace.system.search.paths += /product/${LIB}
namespace.system.asan.search.paths = /data/asan/system/${LIB}
namespace.system.asan.search.paths += /system/${LIB}
+namespace.system.asan.search.paths += /data/asan/product/${LIB}
+namespace.system.asan.search.paths += /product/${LIB}
###############################################################################
# Namespace config for binaries under /postinstall.
@@ -335,4 +343,5 @@
###############################################################################
[postinstall]
namespace.default.isolated = false
-namespace.default.search.paths = /system/${LIB}
+namespace.default.search.paths = /system/${LIB}
+namespace.default.search.paths += /product/${LIB}
diff --git a/rootdir/etc/ld.config.vndk_lite.txt b/rootdir/etc/ld.config.vndk_lite.txt
index 1fd4195..ab03755 100644
--- a/rootdir/etc/ld.config.vndk_lite.txt
+++ b/rootdir/etc/ld.config.vndk_lite.txt
@@ -40,6 +40,7 @@
namespace.default.search.paths = /system/${LIB}
namespace.default.search.paths += /odm/${LIB}
namespace.default.search.paths += /vendor/${LIB}
+namespace.default.search.paths += /product/${LIB}
namespace.default.asan.search.paths = /data/asan/system/${LIB}
namespace.default.asan.search.paths += /system/${LIB}
@@ -47,6 +48,8 @@
namespace.default.asan.search.paths += /odm/${LIB}
namespace.default.asan.search.paths += /data/asan/vendor/${LIB}
namespace.default.asan.search.paths += /vendor/${LIB}
+namespace.default.asan.search.paths += /data/asan/product/${LIB}
+namespace.default.asan.search.paths += /product/${LIB}
###############################################################################
# "sphal" namespace
@@ -205,6 +208,7 @@
namespace.default.search.paths += /system/${LIB}/vndk%VNDK_VER%
namespace.default.search.paths += /system/${LIB}/vndk-sp%VNDK_VER%
namespace.default.search.paths += /system/${LIB}
+namespace.default.search.paths += /product/${LIB}
namespace.default.asan.search.paths = /data/asan/odm/${LIB}
namespace.default.asan.search.paths += /odm/${LIB}
@@ -224,6 +228,8 @@
namespace.default.asan.search.paths += /system/${LIB}/vndk-sp%VNDK_VER%
namespace.default.asan.search.paths += /data/asan/system/${LIB}
namespace.default.asan.search.paths += /system/${LIB}
+namespace.default.asan.search.paths += /data/asan/product/${LIB}
+namespace.default.asan.search.paths += /product/${LIB}
###############################################################################
# Namespace config for binaries under /postinstall.
@@ -235,4 +241,5 @@
###############################################################################
[postinstall]
namespace.default.isolated = false
-namespace.default.search.paths = /system/${LIB}
+namespace.default.search.paths = /system/${LIB}
+namespace.default.search.paths += /product/${LIB}