GUACAMOLE-1076: Ensure Client Information PDU is sent during RAIL handshake (required by spec).
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@ -49,13 +49,15 @@
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/**
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* Completes initialization of the RemoteApp session, responding to the server
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* handshake, sending client system parameters, and executing the desired
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* RemoteApp command. This is accomplished using the Handshake PDU, Client
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* System Parameters Update PDU, and Client Execute PDU respectively. These
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* PDUs MUST be sent for the desired RemoteApp to run, and MUST NOT be sent
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* until after a Handshake or HandshakeEx PDU has been received. See:
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* handshake, sending client status and system parameters, and executing the
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* desired RemoteApp command. This is accomplished using the Handshake PDU,
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* Client Information PDU, one or more Client System Parameters Update PDUs,
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* and the Client Execute PDU respectively. These PDUs MUST be sent for the
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* desired RemoteApp to run, and MUST NOT be sent until after a Handshake or
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* HandshakeEx PDU has been received. See:
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*
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* https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rdperp/cec4eb83-b304-43c9-8378-b5b8f5e7082a (Handshake PDU)
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* https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rdperp/743e782d-f59b-40b5-a0f3-adc74e68a2ff (Client Information PDU)
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* https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rdperp/60344497-883f-4711-8b9a-828d1c580195 (System Parameters Update PDU)
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* https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rdperp/98a6e3c3-c2a9-42cc-ad91-0d9a6c211138 (Client Execute PDU)
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*
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@ -88,6 +90,15 @@ static UINT guac_rdp_rail_complete_handshake(RailClientContext* rail) {
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if (status != CHANNEL_RC_OK)
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return status;
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RAIL_CLIENT_STATUS_ORDER client_status = {
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.flags = 0x00
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};
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/* Send client status */
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status = rail->ClientInformation(rail, &client_status);
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if (status != CHANNEL_RC_OK)
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return status;
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RAIL_SYSPARAM_ORDER sysparam = {
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.workArea = {
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.left = 0,
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