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Commit 40b476c5 authored by android-build-team Robot's avatar android-build-team Robot
Browse files

Snap for 5674421 from 10308535 to pi-platform-release 

Change-Id: Icda4c77b242286024e054f58ee28ecb0974e482e
parents 6431a9bc 10308535

libs/binder/Parcel.cpp

+2 −2
Original line number Diff line number Diff line
@@ -2013,8 +2013,8 @@ status_t Parcel::readUtf8FromUtf16(std::unique_ptr<std::string>* str) const { 


const char* Parcel::readCString() const

{

    if (mDataPos < mDataSize) {

        const size_t avail = mDataSize-mDataPos;

    if (avail > 0) {

        const char* str = reinterpret_cast<const char*>(mData+mDataPos);

        // is the string's trailing NUL within the parcel's valid bounds?

        const char* eos = reinterpret_cast<const char*>(memchr(str, 0, avail));

libs/binder/Status.cpp

+29 −2
Original line number Diff line number Diff line
@@ -76,13 +76,23 @@ status_t Status::readFromParcel(const Parcel& parcel) { 
    // Skip over fat response headers.  Not used (or propagated) in native code.

    if (mException == EX_HAS_REPLY_HEADER) {

        // Note that the header size includes the 4 byte size field.

        const int32_t header_start = parcel.dataPosition();

        const size_t header_start = parcel.dataPosition();

        // Get available size before reading more

        const size_t header_avail = parcel.dataAvail();



        int32_t header_size;

        status = parcel.readInt32(&header_size);

        if (status != OK) {

            setFromStatusT(status);

            return status;

        }



        if (header_size < 0 || static_cast<size_t>(header_size) > header_avail) {

            android_errorWriteLog(0x534e4554, "132650049");

            setFromStatusT(UNKNOWN_ERROR);

            return UNKNOWN_ERROR;

        }



        parcel.setDataPosition(header_start + header_size);

        // And fat response headers are currently only used when there are no

        // exceptions, so act like there was no error.
@@ -109,19 +119,36 @@ status_t Status::readFromParcel(const Parcel& parcel) { 
        setFromStatusT(status);

        return status;

    }

    if (remote_stack_trace_header_size < 0 ||

        static_cast<size_t>(remote_stack_trace_header_size) > parcel.dataAvail()) {



        android_errorWriteLog(0x534e4554, "132650049");

        setFromStatusT(UNKNOWN_ERROR);

        return UNKNOWN_ERROR;

    }

    parcel.setDataPosition(parcel.dataPosition() + remote_stack_trace_header_size);



    if (mException == EX_SERVICE_SPECIFIC) {

        status = parcel.readInt32(&mErrorCode);

    } else if (mException == EX_PARCELABLE) {

        // Skip over the blob of Parcelable data

        const int32_t header_start = parcel.dataPosition();

        const size_t header_start = parcel.dataPosition();

        // Get available size before reading more

        const size_t header_avail = parcel.dataAvail();



        int32_t header_size;

        status = parcel.readInt32(&header_size);

        if (status != OK) {

            setFromStatusT(status);

            return status;

        }



        if (header_size < 0 || static_cast<size_t>(header_size) > header_avail) {

            android_errorWriteLog(0x534e4554, "132650049");

            setFromStatusT(UNKNOWN_ERROR);

            return UNKNOWN_ERROR;

        }



        parcel.setDataPosition(header_start + header_size);

    }

    if (status != OK) {