Add guest mode functionality (3/3)

Add a flag to enable() to start Bluetooth in restricted
mode. In restricted mode, all devices that are paired during
restricted mode are deleted upon leaving restricted mode.
Right now restricted mode is only entered while a guest
user is active.

Bug: 27410683
Change-Id: If4a8855faf362d7f6de509d7ddc7197d1ac75cee

1 files changed, 3 insertions, 4 deletions

diff --git a/jni/com_android_bluetooth_btservice_AdapterService.cpp b/jni/com_android_bluetooth_btservice_AdapterService.cpp
index b8e9a97b3..ad5288eff 100755
--- a/jni/com_android_bluetooth_btservice_AdapterService.cpp
+++ b/jni/com_android_bluetooth_btservice_AdapterService.cpp
@@ -702,13 +702,12 @@ static bool cleanupNative(JNIEnv *env, jobject obj) {
     return JNI_TRUE;
 }
 
-static jboolean enableNative(JNIEnv* env, jobject obj) {
+static jboolean enableNative(JNIEnv* env, jobject obj, jboolean isGuest) {
     ALOGV("%s:",__FUNCTION__);
 
     jboolean result = JNI_FALSE;
     if (!sBluetoothInterface) return result;
-
-    int ret = sBluetoothInterface->enable();
+    int ret = sBluetoothInterface->enable(isGuest == JNI_TRUE ? 1 : 0);
     result = (ret == BT_STATUS_SUCCESS || ret == BT_STATUS_DONE) ? JNI_TRUE : JNI_FALSE;
     return result;
 }
@@ -1156,7 +1155,7 @@ static JNINativeMethod sMethods[] = {
     {"classInitNative", "()V", (void *) classInitNative},
     {"initNative", "()Z", (void *) initNative},
     {"cleanupNative", "()V", (void*) cleanupNative},
-    {"enableNative", "()Z",  (void*) enableNative},
+    {"enableNative", "(Z)Z",  (void*) enableNative},
     {"disableNative", "()Z",  (void*) disableNative},
     {"setAdapterPropertyNative", "(I[B)Z", (void*) setAdapterPropertyNative},
     {"getAdapterPropertiesNative", "()Z", (void*) getAdapterPropertiesNative},