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

Commit e326a110 authored by Steven Moreland's avatar Steven Moreland Committed by Automerger Merge Worker
Browse files

Merge "libbinder: disallow upgrade of explicit version" am: a588da3e 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1783312

Change-Id: I88e9106e0f2f5a36e9cf5106ad97ed3e80a8f9aa
parents 322c2d71 a588da3e

libs/binder/RpcSession.cpp

+6 −0
Original line number Diff line number Diff line
@@ -87,6 +87,12 @@ bool RpcSession::setProtocolVersion(uint32_t version) { 
    }



    std::lock_guard<std::mutex> _l(mMutex);

    if (mProtocolVersion && version > *mProtocolVersion) {

        ALOGE("Cannot upgrade explicitly capped protocol version %u to newer version %u",

              *mProtocolVersion, version);

        return false;

    }



    mProtocolVersion = version;

    return true;

}