From fe1d0771f72e6be7e81d46658dcac37a3629c317 Mon Sep 17 00:00:00 2001 From: Roshan Pius Date: Thu, 7 Jul 2016 09:48:00 -0700 Subject: [PATCH] binder: Expose an aidl interface module Restructure the binder related makefile sections to expose a separate |libwpa_binder_interface| which can be imported by clients/tests. While there, Change the name of the binder service to the name used in the selinux permissions. Signed-off-by: Roshan Pius --- wpa_supplicant/Android.mk | 58 +++++++++++++++++++++++++----- wpa_supplicant/binder/binder_constants.cpp | 18 ++++++++++ wpa_supplicant/binder/binder_constants.h | 21 +++++++++++ wpa_supplicant/binder/binder_manager.cpp | 5 ++- wpa_supplicant/binder/binder_manager.h | 2 -- 5 files changed, 90 insertions(+), 14 deletions(-) create mode 100644 wpa_supplicant/binder/binder_constants.cpp create mode 100644 wpa_supplicant/binder/binder_constants.h diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk index bf2fb94..a8d6a7f 100644 --- a/wpa_supplicant/Android.mk +++ b/wpa_supplicant/Android.mk @@ -49,6 +49,12 @@ ifeq ($(TARGET_ARCH),arm) L_CFLAGS += -mabi=aapcs-linux endif +# C++ flags for binder interface +L_CPPFLAGS := -std=c++11 -Wall -Werror +# TODO: Remove these allowed warnings later. +L_CPPFLAGS += -Wno-unused-variable -Wno-unused-parameter +L_CPPFLAGS += -Wno-unused-private-field + INCLUDES = $(LOCAL_PATH) INCLUDES += $(LOCAL_PATH)/src INCLUDES += $(LOCAL_PATH)/src/common @@ -1350,13 +1356,8 @@ OBJS += $(DBUS_OBJS) L_CFLAGS += $(DBUS_CFLAGS) ifdef CONFIG_CTRL_IFACE_BINDER -BINDER=y +WPA_SUPPLICANT_USE_BINDER=y L_CFLAGS += -DCONFIG_BINDER -DCONFIG_CTRL_IFACE_BINDER -OBJS += binder/binder.cpp binder/binder_manager.cpp -OBJS += binder/supplicant.cpp binder/iface.cpp -OBJS += binder/fi/w1/wpa_supplicant/ISupplicant.aidl -OBJS += binder/fi/w1/wpa_supplicant/ISupplicantCallbacks.aidl -OBJS += binder/fi/w1/wpa_supplicant/IIface.aidl endif ifdef CONFIG_READLINE @@ -1596,9 +1597,9 @@ LOCAL_C_INCLUDES := $(INCLUDES) ifeq ($(DBUS), y) LOCAL_SHARED_LIBRARIES += libdbus endif -ifeq ($(BINDER), y) -LOCAL_AIDL_INCLUDES := $(LOCAL_PATH)/binder frameworks/native/aidl/binder -LOCAL_SHARED_LIBRARIES += libutils libbinder +ifeq ($(WPA_SUPPLICANT_USE_BINDER), y) +LOCAL_SHARED_LIBRARIES += libbinder libutils +LOCAL_STATIC_LIBRARIES += libwpa_binder libwpa_binder_interface endif include $(BUILD_EXECUTABLE) @@ -1638,3 +1639,42 @@ LOCAL_COPY_HEADERS_TO := libwpa_client LOCAL_COPY_HEADERS := src/common/wpa_ctrl.h LOCAL_COPY_HEADERS += src/common/qca-vendor.h include $(BUILD_SHARED_LIBRARY) + +ifeq ($(WPA_SUPPLICANT_USE_BINDER), y) +### Binder interface library ### +######################## + +include $(CLEAR_VARS) +LOCAL_MODULE := libwpa_binder_interface +LOCAL_AIDL_INCLUDES := \ + $(LOCAL_PATH)/binder \ + frameworks/native/aidl/binder +LOCAL_EXPORT_C_INCLUDE_DIRS := \ + $(LOCAL_PATH)/binder +LOCAL_CPPFLAGS := $(L_CPPFLAGS) +LOCAL_SRC_FILES := \ + binder/binder_constants.cpp \ + binder/fi/w1/wpa_supplicant/ISupplicant.aidl \ + binder/fi/w1/wpa_supplicant/ISupplicantCallbacks.aidl \ + binder/fi/w1/wpa_supplicant/IIface.aidl +LOCAL_SHARED_LIBRARIES := libbinder +include $(BUILD_STATIC_LIBRARY) + +### Binder service library ### +######################## + +include $(CLEAR_VARS) +LOCAL_MODULE := libwpa_binder +LOCAL_CPPFLAGS := $(L_CPPFLAGS) +LOCAL_CFLAGS := $(L_CFLAGS) +LOCAL_C_INCLUDES := $(INCLUDES) +LOCAL_SRC_FILES := \ + binder/binder.cpp binder/binder_manager.cpp \ + binder/supplicant.cpp binder/iface.cpp +LOCAL_SHARED_LIBRARIES := \ + libbinder \ + libutils +LOCAL_STATIC_LIBRARIES := libwpa_binder_interface +include $(BUILD_STATIC_LIBRARY) + +endif # BINDER == y diff --git a/wpa_supplicant/binder/binder_constants.cpp b/wpa_supplicant/binder/binder_constants.cpp new file mode 100644 index 0000000..0d452b1 --- /dev/null +++ b/wpa_supplicant/binder/binder_constants.cpp @@ -0,0 +1,18 @@ +/* + * binder interface for wpa_supplicant daemon + * Copyright (c) 2004-2016, Jouni Malinen + * Copyright (c) 2004-2016, Roshan Pius + * + * This software may be distributed under the terms of the BSD license. + * See README for more details. + */ + +#include "binder_constants.h" + +namespace wpa_supplicant_binder { +namespace binder_constants { + +const char kServiceName[] = "wpa_supplicant"; + +} /* namespace binder_constants */ +} /* namespace wpa_supplicant_binder */ diff --git a/wpa_supplicant/binder/binder_constants.h b/wpa_supplicant/binder/binder_constants.h new file mode 100644 index 0000000..9213657 --- /dev/null +++ b/wpa_supplicant/binder/binder_constants.h @@ -0,0 +1,21 @@ +/* + * binder interface for wpa_supplicant daemon + * Copyright (c) 2004-2016, Jouni Malinen + * Copyright (c) 2004-2016, Roshan Pius + * + * This software may be distributed under the terms of the BSD license. + * See README for more details. + */ + +#ifndef BINDER_CONSTANTS_H +#define BINDER_CONSTANTS_H + +namespace wpa_supplicant_binder { +namespace binder_constants { + +extern const char kServiceName[]; + +} /* namespace binder_constants */ +} /* namespace wpa_supplicant_binder */ + +#endif /* BINDER_CONSTANTS_H */ diff --git a/wpa_supplicant/binder/binder_manager.cpp b/wpa_supplicant/binder/binder_manager.cpp index 728f4b7..62a1d36 100644 --- a/wpa_supplicant/binder/binder_manager.cpp +++ b/wpa_supplicant/binder/binder_manager.cpp @@ -9,6 +9,7 @@ #include +#include "binder_constants.h" #include "binder_manager.h" extern "C" { @@ -18,10 +19,8 @@ extern "C" { namespace wpa_supplicant_binder { -const char BinderManager::kBinderServiceName[] = "fi.w1.wpa_supplicant"; BinderManager *BinderManager::instance_ = NULL; - BinderManager * BinderManager::getInstance() { if (!instance_) @@ -43,7 +42,7 @@ int BinderManager::registerBinderService(struct wpa_global *global) /* Create the main binder service object and register with * system service manager. */ supplicant_object_ = new Supplicant(global); - android::String16 service_name(kBinderServiceName); + android::String16 service_name(binder_constants::kServiceName); android::defaultServiceManager()->addService( service_name, android::IInterface::asBinder(supplicant_object_)); diff --git a/wpa_supplicant/binder/binder_manager.h b/wpa_supplicant/binder/binder_manager.h index 687e740..45def12 100644 --- a/wpa_supplicant/binder/binder_manager.h +++ b/wpa_supplicant/binder/binder_manager.h @@ -29,8 +29,6 @@ namespace wpa_supplicant_binder { */ class BinderManager { public: - static const char kBinderServiceName[]; - static BinderManager * getInstance(); static void destroyInstance(); int registerBinderService(struct wpa_global *global); -- 2.1.4