register.c File Reference

#include "usersrv.h"
#include <debug.h>

Include dependency graph for register.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
	CSR_API (SrvRegisterLogonProcess)
	CSR_API (SrvRegisterServicesProcess)

Variables
static BOOLEAN	ServicesProcessIdValid = FALSE
ULONG_PTR	ServicesProcessId = 0
ULONG_PTR	LogonProcessId = 0
HANDLE	CsrApiPort

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 14 of file register.c.

Function Documentation

CSR_API() [1/2]

CSR_API

(

SrvRegisterLogonProcess

)

Definition at line 30 of file register.c.

{
    PUSER_REGISTER_LOGON_PROCESS RegisterLogonProcessRequest = &((PUSER_API_MESSAGE)ApiMessage)->Data.RegisterLogonProcessRequest;
 
    if (RegisterLogonProcessRequest->Register)
    {
        if (LogonProcessId != 0)
            return STATUS_LOGON_SESSION_EXISTS;
 
        LogonProcessId = RegisterLogonProcessRequest->ProcessId;
    }
    else
    {
        if (ApiMessage->Header.ClientId.UniqueProcess != UlongToHandle(LogonProcessId))
        {
            DPRINT1("Current logon process 0x%x, can't deregister from process 0x%x\n",
                    LogonProcessId, ApiMessage->Header.ClientId.UniqueProcess);
            return STATUS_NOT_LOGON_PROCESS;
        }
 
        LogonProcessId = 0;
    }
 
#if 1 //HAAAACK. This should be done in UserClientConnect which is never called!
 
    /* Check if we don't have an API port yet */
    if (CsrApiPort == NULL)
    {
        NTSTATUS Status;
 
        /* Query the API port and save it globally */
        CsrApiPort = CsrQueryApiPort();
 
        DPRINT("Giving win32k our api port\n");
 
        /* Inform win32k about the API port */
        Status = NtUserSetInformationThread(NtCurrentThread(),
                                            UserThreadCsrApiPort,
                                            &CsrApiPort,
                                            sizeof(CsrApiPort));
        if (!NT_SUCCESS(Status))
        {
            return Status;
        }
    }
#endif
 
    return STATUS_SUCCESS;
}

CSR_API() [2/2]

CSR_API

(

SrvRegisterServicesProcess

)

Definition at line 81 of file register.c.

{
    PUSER_REGISTER_SERVICES_PROCESS RegisterServicesProcessRequest = &((PUSER_API_MESSAGE)ApiMessage)->Data.RegisterServicesProcessRequest;
 
    if (ServicesProcessIdValid)
    {
        /* Only accept a single call */
        return STATUS_INVALID_PARAMETER;
    }
    else
    {
        ServicesProcessId = RegisterServicesProcessRequest->ProcessId;
        ServicesProcessIdValid = TRUE;
        return STATUS_SUCCESS;
    }
}

Variable Documentation

CsrApiPort

HANDLE CsrApiPort

extern

Definition at line 27 of file connect.c.

Referenced by CSR_API(), CsrApiPortInitialize(), CsrApiRequestThread(), CsrClientCallServer(), CsrClientConnectToServer(), CsrCreateProcess(), CsrNewThread(), CsrpConnectToServer(), CsrQueryApiPort(), CsrSbCreateSession(), CsrServerInitialization(), InitCsrApiPort(), ResetCsrApiPort(), and UserClientConnect().

LogonProcessId

ULONG_PTR LogonProcessId = 0

Definition at line 21 of file register.c.

Referenced by CSR_API(), UserClientShutdown(), and UserExitReactOS().

ServicesProcessId

ULONG_PTR ServicesProcessId = 0

Definition at line 20 of file register.c.

Referenced by CSR_API(), and RegisterServicesProcess().

ServicesProcessIdValid

BOOLEAN ServicesProcessIdValid = FALSE

static

Definition at line 19 of file register.c.

Referenced by CSR_API().