Support restricted mode in SensorService.

In restricted mode, only CTS tests can register for sensors or call flush() on them. The requests
from other applications will be ignored.

Change-Id: Ieb923df3e0cfe3390fe2d052af776da79589744b

2 files changed, 6 insertions, 4 deletions

diff --git a/libs/gui/ISensorServer.cpp b/libs/gui/ISensorServer.cpp
index 8e09e7c..3c85ec0 100644
--- a/libs/gui/ISensorServer.cpp
+++ b/libs/gui/ISensorServer.cpp
@@ -63,10 +63,11 @@ public:
         return v;
     }
 
-    virtual sp<ISensorEventConnection> createSensorEventConnection()
+    virtual sp<ISensorEventConnection> createSensorEventConnection(const String8& packageName)
     {
         Parcel data, reply;
         data.writeInterfaceToken(ISensorServer::getInterfaceDescriptor());
+        data.writeString8(packageName);
         remote()->transact(CREATE_SENSOR_EVENT_CONNECTION, data, &reply);
         return interface_cast<ISensorEventConnection>(reply.readStrongBinder());
     }
@@ -96,7 +97,8 @@ status_t BnSensorServer::onTransact(
         }
         case CREATE_SENSOR_EVENT_CONNECTION: {
             CHECK_INTERFACE(ISensorServer, data, reply);
-            sp<ISensorEventConnection> connection(createSensorEventConnection());
+            String8 packageName = data.readString8();
+            sp<ISensorEventConnection> connection(createSensorEventConnection(packageName));
             reply->writeStrongBinder(IInterface::asBinder(connection));
             return NO_ERROR;
         }
diff --git a/libs/gui/SensorManager.cpp b/libs/gui/SensorManager.cpp
index d6df404..142c6ec 100644
--- a/libs/gui/SensorManager.cpp
+++ b/libs/gui/SensorManager.cpp
@@ -139,14 +139,14 @@ Sensor const* SensorManager::getDefaultSensor(int type)
     return NULL;
 }
 
-sp<SensorEventQueue> SensorManager::createEventQueue()
+sp<SensorEventQueue> SensorManager::createEventQueue(String8 packageName)
 {
     sp<SensorEventQueue> queue;
 
     Mutex::Autolock _l(mLock);
     while (assertStateLocked() == NO_ERROR) {
         sp<ISensorEventConnection> connection =
-                mSensorServer->createSensorEventConnection();
+                mSensorServer->createSensorEventConnection(packageName);
         if (connection == NULL) {
             // SensorService just died.
             ALOGE("createEventQueue: connection is NULL. SensorService died.");