commit ca3f638f9628fddd0f713c932cca8818c1898890
author Steven Moreland <smoreland@google.com> Thu May 11 23:23:26 2023 +0000
committer Steven Moreland <smoreland@google.com> Fri May 12 22:31:29 2023 +0000
tree 8e8c338cf250af1c773e526afd356f3236c0411f
parent 71ea90d35134e972978f92add142857a10104552

libbinder: RpcServer protocol version error

Return an error if you set an invalid protocol
version on an RpcServer.

Previously, this would cause errors later down
the line.

Bug: 278946301
Test: binderRpcTest
Change-Id: Id496f1d39b2a32ce775e585f7690ae59503dc3aa

libs/binder/RpcState.h

diff --git a/libs/binder/RpcState.h b/libs/binder/RpcState.h
index 0e23ea7..1fe71a5 100644
--- a/libs/binder/RpcState.h
+++ b/libs/binder/RpcState.h
@@ -63,6 +63,8 @@
     RpcState();
     ~RpcState();
 
+    [[nodiscard]] static bool validateProtocolVersion(uint32_t version);
+
     [[nodiscard]] status_t readNewSessionResponse(const sp<RpcSession::RpcConnection>& connection,
                                                   const sp<RpcSession>& session, uint32_t* version);
     [[nodiscard]] status_t sendConnectionInit(const sp<RpcSession::RpcConnection>& connection,