commit 1c18a808397e283dc0bfce490fc890b07e5ab6bf
author Andrei Homescu <ahomescu@google.com> Wed Aug 17 04:59:01 2022 +0000
committer Andrei Homescu <ahomescu@google.com> Wed Oct 05 02:16:09 2022 +0000
tree 99201621a6db0cf314bfedda2cb9d925e09292cc
parent 54fa235236470c59a37f42552d228e7d78176038

libbinder: add ancillaryFd support in RpcTransportTipcTrusty

Implement ParcelFileDescriptor support in Trusty by
adding support for ancillaryFd to RpcTransportTipcTrusty.

Bug: 242940548
Test: Trusty tests
Change-Id: Ic5602bbf9f239f65489e0f411f89b10907741be3

libs/binder/Parcel.cpp

diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 8333298..07d0a65 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -1439,7 +1439,8 @@
             case RpcSession::FileDescriptorTransportMode::NONE: {
                 return FDS_NOT_ALLOWED;
             }
-            case RpcSession::FileDescriptorTransportMode::UNIX: {
+            case RpcSession::FileDescriptorTransportMode::UNIX:
+            case RpcSession::FileDescriptorTransportMode::TRUSTY: {
                 if (rpcFields->mFds == nullptr) {
                     rpcFields->mFds = std::make_unique<decltype(rpcFields->mFds)::element_type>();
                 }