qubes-core-agent-windows-warn-incompat-proto.patch

diff -ruNp qubes-core-agent-windows-mm_a2aea339/src/qrexec-agent/qrexec-agent.c qubes-core-agent-windows-mm_a2aea339.new/src/qrexec-agent/qrexec-agent.c
--- qubes-core-agent-windows-mm_a2aea339/src/qrexec-agent/qrexec-agent.c	2019-06-20 03:55:59.000000000 +0300
+++ qubes-core-agent-windows-mm_a2aea339.new/src/qrexec-agent/qrexec-agent.c	2020-01-21 18:20:22.111238978 +0300
@@ -926,9 +926,9 @@ static DWORD HandleDaemonHello(struct ms
 
     if (info.version != QREXEC_PROTOCOL_VERSION)
     {
-        LogError("incompatible protocol version (%d instead of %d)",
+        LogWarning("incompatible protocol version (%d instead of %d)",
                  info.version, QREXEC_PROTOCOL_VERSION);
-        return ERROR_INVALID_FUNCTION;
+        //return ERROR_INVALID_FUNCTION;
     }
 
     LogDebug("received protocol version %d", info.version);
diff -ruNp qubes-core-agent-windows-mm_a2aea339/src/qrexec-wrapper/qrexec-wrapper.c qubes-core-agent-windows-mm_a2aea339.new/src/qrexec-wrapper/qrexec-wrapper.c
--- qubes-core-agent-windows-mm_a2aea339/src/qrexec-wrapper/qrexec-wrapper.c	2019-06-20 03:55:59.000000000 +0300
+++ qubes-core-agent-windows-mm_a2aea339.new/src/qrexec-wrapper/qrexec-wrapper.c	2020-01-21 18:19:30.788120679 +0300
@@ -552,7 +552,7 @@ DWORD HandleDataMessage(
         if (peerInfo.version != QREXEC_PROTOCOL_VERSION)
         {
             LogWarning("incompatible protocol version (got %d, expected %d)", peerInfo.version, QREXEC_PROTOCOL_VERSION);
-            return ERROR_INVALID_FUNCTION;
+            //return ERROR_INVALID_FUNCTION;
         }
 
         if (!child->IsVchanServer) // we're vchan client, reply with HELLO