mirror of
https://github.com/reactos/reactos.git
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99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS User API Server DLL
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* FILE: win32ss/user/winsrv/usersrv/register.c
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* PURPOSE: Register logon window and services process
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* PROGRAMMERS: Eric Kohl
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* Hermes Belusca-Maito (hermes.belusca@sfr.fr)
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*/
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/* INCLUDES *******************************************************************/
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#include "usersrv.h"
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS ********************************************************************/
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static BOOLEAN ServicesProcessIdValid = FALSE;
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ULONG_PTR ServicesProcessId = 0;
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ULONG_PTR LogonProcessId = 0;
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#if 1 //HACK! See use below
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extern HANDLE CsrApiPort;
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#endif
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/* PUBLIC SERVER APIS *********************************************************/
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/* API_NUMBER: UserpRegisterLogonProcess */
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CSR_API(SrvRegisterLogonProcess)
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{
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PUSER_REGISTER_LOGON_PROCESS RegisterLogonProcessRequest = &((PUSER_API_MESSAGE)ApiMessage)->Data.RegisterLogonProcessRequest;
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if (RegisterLogonProcessRequest->Register)
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{
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if (LogonProcessId != 0)
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return STATUS_LOGON_SESSION_EXISTS;
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LogonProcessId = RegisterLogonProcessRequest->ProcessId;
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}
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else
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{
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if (ApiMessage->Header.ClientId.UniqueProcess != UlongToHandle(LogonProcessId))
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{
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DPRINT1("Current logon process 0x%x, can't deregister from process 0x%x\n",
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LogonProcessId, ApiMessage->Header.ClientId.UniqueProcess);
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return STATUS_NOT_LOGON_PROCESS;
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}
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LogonProcessId = 0;
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}
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#if 1 //HAAAACK. This should be done in UserClientConnect which is never called!
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/* Check if we don't have an API port yet */
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if (CsrApiPort == NULL)
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{
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NTSTATUS Status;
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/* Query the API port and save it globally */
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CsrApiPort = CsrQueryApiPort();
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DPRINT("Giving win32k our api port\n");
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/* Inform win32k about the API port */
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Status = NtUserSetInformationThread(NtCurrentThread(),
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UserThreadCsrApiPort,
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&CsrApiPort,
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sizeof(CsrApiPort));
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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}
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#endif
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return STATUS_SUCCESS;
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}
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/* API_NUMBER: UserpRegisterServicesProcess */
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CSR_API(SrvRegisterServicesProcess)
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{
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PUSER_REGISTER_SERVICES_PROCESS RegisterServicesProcessRequest = &((PUSER_API_MESSAGE)ApiMessage)->Data.RegisterServicesProcessRequest;
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if (ServicesProcessIdValid)
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{
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/* Only accept a single call */
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return STATUS_INVALID_PARAMETER;
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}
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else
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{
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ServicesProcessId = RegisterServicesProcessRequest->ProcessId;
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ServicesProcessIdValid = TRUE;
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return STATUS_SUCCESS;
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}
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}
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/* EOF */
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