Merge "Avoid runtime namespace becoming parent for classloader-namespace." (409d6e53) · Commits · e / os / android_system_core

libnativeloader/native_loader.cpp

+25 −4

Original line number	Diff line number	Diff line
		@@ -115,6 +115,8 @@ static constexpr const char* kVendorNamespaceName = "sphal";

		static constexpr const char* kVndkNamespaceName = "vndk";

		static constexpr const char* kDefaultNamespaceName = "default";
		static constexpr const char* kPlatformNamespaceName = "platform";
		static constexpr const char* kRuntimeNamespaceName = "runtime";

		// classloader-namespace is a linker namespace that is created for the loaded
		@@ -272,8 +274,19 @@ class LibraryNamespaces {

		NativeLoaderNamespace native_loader_ns;
		if (!is_native_bridge) {
		android_namespace_t* android_parent_ns =
		parent_ns == nullptr ? nullptr : parent_ns->get_android_ns();
		android_namespace_t* android_parent_ns;
		if (parent_ns != nullptr) {
		android_parent_ns = parent_ns->get_android_ns();
		} else {
		// Fall back to the platform namespace if no parent is found. It is
		// called "default" for binaries in /system and "platform" for those in
		// the Runtime APEX. Try "platform" first since "default" always exists.
		android_parent_ns = android_get_exported_namespace(kPlatformNamespaceName);
		if (android_parent_ns == nullptr) {
		android_parent_ns = android_get_exported_namespace(kDefaultNamespaceName);
		}
		}

		android_namespace_t* ns = android_create_namespace(namespace_name,
		nullptr,
		library_path.c_str(),
		@@ -322,8 +335,16 @@ class LibraryNamespaces {

		native_loader_ns = NativeLoaderNamespace(ns);
		} else {
		native_bridge_namespace_t* native_bridge_parent_namespace =
		parent_ns == nullptr ? nullptr : parent_ns->get_native_bridge_ns();
		native_bridge_namespace_t* native_bridge_parent_namespace;
		if (parent_ns != nullptr) {
		native_bridge_parent_namespace = parent_ns->get_native_bridge_ns();
		} else {
		native_bridge_parent_namespace = NativeBridgeGetExportedNamespace(kPlatformNamespaceName);
		if (native_bridge_parent_namespace == nullptr) {
		native_bridge_parent_namespace = NativeBridgeGetExportedNamespace(kDefaultNamespaceName);
		}
		}

		native_bridge_namespace_t* ns = NativeBridgeCreateNamespace(namespace_name,
		nullptr,
		library_path.c_str(),