Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b558842b authored by Steven Moreland's avatar Steven Moreland Committed by Gerrit Code Review
Browse files

Merge "libbinder: Parcel::appendFrom better format check"

parents d8b3d5f0 2034effb

libs/binder/Parcel.cpp

+3 −2
Original line number Diff line number Diff line
@@ -411,8 +411,9 @@ status_t Parcel::setData(const uint8_t* buffer, size_t len) 


status_t Parcel::appendFrom(const Parcel *parcel, size_t offset, size_t len)

{

    if (parcel->isForRpc() != isForRpc()) {

        ALOGE("Cannot append Parcel of one format to another.");

    if (mSession != parcel->mSession) {

        ALOGE("Cannot append Parcel from one context to another. They may be different formats, "

              "and objects are specific to a context.");

        return BAD_TYPE;

    }

libs/binder/tests/binderRpcTest.cpp

+10 −2
Original line number Diff line number Diff line
@@ -690,13 +690,21 @@ TEST_P(BinderRpc, TransactionsMustBeMarkedRpc) { 
}



TEST_P(BinderRpc, AppendSeparateFormats) {

    auto proc = createRpcTestSocketServerProcess({});

    auto proc1 = createRpcTestSocketServerProcess({});

    auto proc2 = createRpcTestSocketServerProcess({});



    Parcel pRaw;



    Parcel p1;

    p1.markForBinder(proc.rootBinder);

    p1.markForBinder(proc1.rootBinder);

    p1.writeInt32(3);



    EXPECT_EQ(BAD_TYPE, p1.appendFrom(&pRaw, 0, p1.dataSize()));

    EXPECT_EQ(BAD_TYPE, pRaw.appendFrom(&p1, 0, p1.dataSize()));



    Parcel p2;

    p2.markForBinder(proc2.rootBinder);

    p2.writeInt32(7);



    EXPECT_EQ(BAD_TYPE, p1.appendFrom(&p2, 0, p2.dataSize()));

    EXPECT_EQ(BAD_TYPE, p2.appendFrom(&p1, 0, p1.dataSize()));