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Commit a1cf02cf authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "libbinder: Handle peer closing connection in Trusty"

parents d7c2e5ee 805ca7a1

libs/binder/RpcTransportTipcAndroid.cpp

+5 −3
Original line number Diff line number Diff line
@@ -63,12 +63,14 @@ public: 
        if (pfd.revents & POLLERR) {

            return DEAD_OBJECT;

        }

        if (pfd.revents & POLLHUP) {

            return DEAD_OBJECT;

        }

        if (pfd.revents & POLLIN) {

            // Copied from FdTrigger.cpp: Even though POLLHUP may also be set,

            // treat it as a success condition to ensure data is drained.

            return OK;

        }

        if (pfd.revents & POLLHUP) {

            return DEAD_OBJECT;

        }



        return WOULD_BLOCK;

    }

libs/binder/trusty/RpcTransportTipcTrusty.cpp

+6 −0
Original line number Diff line number Diff line
@@ -239,6 +239,12 @@ private: 
        }

        if (!(uevt.event & IPC_HANDLE_POLL_MSG)) {

            /* No message, terminate here and leave mHaveMessage false */

            if (uevt.event & IPC_HANDLE_POLL_HUP) {

                // Peer closed the connection. We need to preserve the order

                // between MSG and HUP from FdTrigger.cpp, which means that

                // getting MSG&HUP should return OK instead of DEAD_OBJECT.

                return DEAD_OBJECT;

            }

            return OK;

        }