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Commit dbd107b4 authored by Martijn Coenen's avatar Martijn Coenen Committed by Automerger Merge Worker
Browse files

Merge "Revert "libbinder: ignore CallRestriction for magic 0 cmd"" am: 4f2e77af 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1431752

Change-Id: I4424d89ab19e554ce21534296d26ccd2ce63c3eb
parents fe958b8c 4f2e77af

libs/binder/IPCThreadState.cpp

+0 −8
Original line number Diff line number Diff line
@@ -448,14 +448,6 @@ int32_t IPCThreadState::getLastTransactionBinderFlags() const 
    return mLastTransactionBinderFlags;

}



void IPCThreadState::setCallRestriction(ProcessState::CallRestriction restriction) {

    mCallRestriction = restriction;

}



ProcessState::CallRestriction IPCThreadState::getCallRestriction() const {

    return mCallRestriction;

}



void IPCThreadState::restoreCallingIdentity(int64_t token)

{

    mCallingUid = (int)(token>>32);

libs/binder/ProcessState.cpp

+1 −9
Original line number Diff line number Diff line
@@ -282,17 +282,9 @@ sp<IBinder> ProcessState::getStrongProxyForHandle(int32_t handle) 
                // a driver API to get a handle to the context manager with

                // proper reference counting.



                IPCThreadState* ipc = IPCThreadState::self();



                CallRestriction originalCallRestriction = ipc->getCallRestriction();

                ipc->setCallRestriction(CallRestriction::NONE);



                Parcel data;

                status_t status = ipc->transact(

                status_t status = IPCThreadState::self()->transact(

                        0, IBinder::PING_TRANSACTION, data, nullptr, 0);



                ipc->setCallRestriction(originalCallRestriction);



                if (status == DEAD_OBJECT)

                   return nullptr;

            }

libs/binder/include/binder/IPCThreadState.h

+3 −6
Original line number Diff line number Diff line
@@ -32,8 +32,6 @@ namespace android { 
class IPCThreadState

{

public:

    using CallRestriction = ProcessState::CallRestriction;



    static  IPCThreadState*     self();

    static  IPCThreadState*     selfOrNull();  // self(), but won't instantiate
@@ -101,9 +99,6 @@ public: 
            void                setLastTransactionBinderFlags(int32_t flags);

            int32_t             getLastTransactionBinderFlags() const;



            void                setCallRestriction(CallRestriction restriction);

            CallRestriction     getCallRestriction() const;



            int64_t             clearCallingIdentity();

            // Restores PID/UID (not SID)

            void                restoreCallingIdentity(int64_t token);
@@ -162,6 +157,7 @@ public: 
            // This constant needs to be kept in sync with Binder.UNSET_WORKSOURCE from the Java

            // side.

            static const int32_t kUnsetWorkSource = -1;



private:

                                IPCThreadState();

                                ~IPCThreadState();
@@ -208,7 +204,8 @@ private: 
            bool                mPropagateWorkSource;

            int32_t             mStrictModePolicy;

            int32_t             mLastTransactionBinderFlags;

            CallRestriction     mCallRestriction;



            ProcessState::CallRestriction mCallRestriction;

};



} // namespace android

libs/binder/tests/binderLibTest.cpp

+0 −6
Original line number Diff line number Diff line
@@ -608,12 +608,6 @@ TEST_F(BinderLibTest, AddServer) 
    ASSERT_TRUE(server != nullptr);

}



TEST_F(BinderLibTest, AddManagerToManager) {

    sp<IServiceManager> sm = defaultServiceManager();

    sp<IBinder> binder = IInterface::asBinder(sm);

    EXPECT_EQ(NO_ERROR, sm->addService(String16("binderLibTest-manager"), binder));

}



TEST_F(BinderLibTest, DeathNotificationStrongRef)

{

    status_t ret;