init.c File Reference

#include "usersrv.h"
#include "api.h"
#include "../consrv/api.h"
#include <debug.h>

Include dependency graph for init.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
BOOL CALLBACK	FindTopLevelWnd (IN HWND hWnd, IN LPARAM lParam)
BOOL NTAPI	_UserSoundSentry (VOID)
ULONG NTAPI	CreateSystemThreads (PVOID pParam)
	CSR_API (SrvCreateSystemThreads)
	CSR_API (SrvActivateDebugger)
	CSR_API (SrvGetThreadConsoleDesktop)
	CSR_API (SrvDeviceEvent)
	CSR_API (SrvLogon)
NTSTATUS NTAPI	UserClientConnect (IN PCSR_PROCESS CsrProcess, IN OUT PVOID ConnectionInfo, IN OUT PULONG ConnectionInfoLength)
	CSR_SERVER_DLL_INIT (UserServerDllInitialization)

Variables
HINSTANCE	UserServerDllInstance = NULL
HANDLE	ghPowerRequestEvent
HANDLE	ghMediaRequestEvent
HANDLE	CsrApiPort = NULL
HANDLE	UserServerHeap = NULL
PCSR_API_ROUTINE	UserServerApiDispatchTable [UserpMaxApiNumber - USERSRV_FIRST_API_NUMBER]
BOOLEAN	UserServerApiServerValidTable [UserpMaxApiNumber - USERSRV_FIRST_API_NUMBER]

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 16 of file init.c.

Function Documentation

_UserSoundSentry()

BOOL NTAPI _UserSoundSentry

(

VOID

)

Definition at line 107 of file init.c.

{
    // TODO: Do something.
    return TRUE;
}

CreateSystemThreads()

ULONG NTAPI CreateSystemThreads

(

PVOID

pParam

)

Definition at line 115 of file init.c.

{
    NtUserCallOneParam((DWORD_PTR)pParam, ONEPARAM_ROUTINE_CREATESYSTEMTHREADS);
    RtlExitUserThread(0);
    return 0;
}

Referenced by CSR_API().

CSR_API() [1/5]

CSR_API

(

SrvActivateDebugger

)

Definition at line 135 of file init.c.

{
    DPRINT1("%s not yet implemented\n", __FUNCTION__);
    return STATUS_NOT_IMPLEMENTED;
}

CSR_API() [2/5]

CSR_API

(

SrvCreateSystemThreads

)

Definition at line 123 of file init.c.

{
    NTSTATUS Status = CsrExecServerThread(CreateSystemThreads, 0);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Cannot start system thread!\n");
    }
 
    return Status;
}

CSR_API() [3/5]

CSR_API

(

SrvDeviceEvent

)

Definition at line 160 of file init.c.

{
    DPRINT1("%s not yet implemented\n", __FUNCTION__);
    return STATUS_NOT_IMPLEMENTED;
}

CSR_API() [4/5]

CSR_API

(

SrvGetThreadConsoleDesktop

)

Definition at line 142 of file init.c.

{
    NTSTATUS Status;
    PUSER_GET_THREAD_CONSOLE_DESKTOP GetThreadConsoleDesktopRequest = &((PUSER_API_MESSAGE)ApiMessage)->Data.GetThreadConsoleDesktopRequest;
 
    Status = GetThreadConsoleDesktop(GetThreadConsoleDesktopRequest->ThreadId,
                                     &GetThreadConsoleDesktopRequest->ConsoleDesktop);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("GetThreadConsoleDesktop(%lu) failed with Status 0x%08x\n",
                GetThreadConsoleDesktopRequest->ThreadId, Status);
    }
 
    /* Windows-compatibility: Always return success since User32 relies on this! */
    return STATUS_SUCCESS;
}

CSR_API() [5/5]

CSR_API

(

SrvLogon

)

Definition at line 167 of file init.c.

{
    PUSER_LOGON LogonRequest = &((PUSER_API_MESSAGE)ApiMessage)->Data.LogonRequest;
 
    DPRINT1("We are logged %s\n", LogonRequest->IsLogon ? "on" : "off");
 
    /* Impersonate the caller in order to retrieve settings in its context */
    if (!CsrImpersonateClient(NULL))
        return STATUS_UNSUCCESSFUL;
 
    GetTimeouts(&ShutdownSettings);
 
    /* We are done */
    CsrRevertToSelf();
    return STATUS_SUCCESS;
}

CSR_SERVER_DLL_INIT()

CSR_SERVER_DLL_INIT

(

UserServerDllInitialization

)

Definition at line 236 of file init.c.

{
    NTSTATUS Status;
 
    /* Initialize the memory */
    UserServerHeap = RtlGetProcessHeap();
 
    /* Setup the DLL Object */
    LoadedServerDll->ApiBase = USERSRV_FIRST_API_NUMBER;
    LoadedServerDll->HighestApiSupported = UserpMaxApiNumber;
    LoadedServerDll->DispatchTable = UserServerApiDispatchTable;
    LoadedServerDll->ValidTable = UserServerApiServerValidTable;
#ifdef CSR_DBG
    LoadedServerDll->NameTable = UserServerApiNameTable;
#endif
    LoadedServerDll->SizeOfProcessData = 0;
    LoadedServerDll->ConnectCallback = UserClientConnect;
    LoadedServerDll->DisconnectCallback = NULL;
    LoadedServerDll->HardErrorCallback = UserServerHardError;
    LoadedServerDll->ShutdownProcessCallback = UserClientShutdown;
 
    UserServerDllInstance = LoadedServerDll->ServerHandle;
 
    /* Create the power request event */
    Status = NtCreateEvent(&ghPowerRequestEvent,
                           EVENT_ALL_ACCESS,
                           NULL,
                           SynchronizationEvent,
                           FALSE);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Power request event creation failed with Status 0x%08x\n", Status);
        return Status;
    }
 
    /* Create the media request event */
    Status = NtCreateEvent(&ghMediaRequestEvent,
                           EVENT_ALL_ACCESS,
                           NULL,
                           SynchronizationEvent,
                           FALSE);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Media request event creation failed with Status 0x%08x\n", Status);
        return Status;
    }
 
    /* Set the process creation notify routine for BASE */
    BaseSetProcessCreateNotify(NtUserNotifyProcessCreate);
 
    /* Initialize the hard errors cache */
    UserInitHardErrorsCache();
 
    /* Initialize the kernel mode subsystem */
    Status = NtUserInitialize(USER_VERSION,
                              ghPowerRequestEvent,
                              ghMediaRequestEvent);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("NtUserInitialize failed with Status 0x%08x\n", Status);
        return Status;
    }
 
    /* All done */
    return STATUS_SUCCESS;
}

FindTopLevelWnd()

BOOL CALLBACK FindTopLevelWnd	(	IN HWND	hWnd,
		IN LPARAM	lParam
	)

Definition at line 94 of file init.c.

{
    if (GetWindow(hWnd, GW_OWNER) == NULL)
    {
        *(HWND*)lParam = hWnd;
        return FALSE;
    }
    return TRUE;
}

Referenced by ThreadShutdownNotify(), and UserpFormatMessages().

UserClientConnect()

NTSTATUS NTAPI UserClientConnect	(	IN PCSR_PROCESS	CsrProcess,
		IN OUT PVOID	ConnectionInfo,
		IN OUT PULONG	ConnectionInfoLength
	)

Definition at line 186 of file init.c.

{
    NTSTATUS Status;
    // PUSERCONNECT
    PUSERSRV_API_CONNECTINFO ConnectInfo = (PUSERSRV_API_CONNECTINFO)ConnectionInfo;
 
    DPRINT("UserClientConnect\n");
 
    /* Check if we don't have an API port yet */
    if (CsrApiPort == NULL)
    {
        /* Query the API port and save it globally */
        CsrApiPort = CsrQueryApiPort();
 
        /* Inform win32k about the API port */
        Status = NtUserSetInformationThread(NtCurrentThread(),
                                            UserThreadCsrApiPort,
                                            &CsrApiPort,
                                            sizeof(CsrApiPort));
        if (!NT_SUCCESS(Status))
        {
            return Status;
        }
    }
 
    /* Check connection info validity */
    if ( ConnectionInfo       == NULL ||
         ConnectionInfoLength == NULL ||
        *ConnectionInfoLength != sizeof(*ConnectInfo) )
    {
        DPRINT1("USERSRV: Connection failed - ConnectionInfo = 0x%p ; ConnectionInfoLength = 0x%p (%lu), expected %lu\n",
                ConnectionInfo,
                ConnectionInfoLength,
                ConnectionInfoLength ? *ConnectionInfoLength : (ULONG)-1,
                sizeof(*ConnectInfo));
 
        return STATUS_INVALID_PARAMETER;
    }
 
    /* Pass the request to win32k */
    ConnectInfo->dwDispatchCount = 0; // gDispatchTableValues;
    Status = NtUserProcessConnect(CsrProcess->ProcessHandle,
                                  ConnectInfo,
                                  *ConnectionInfoLength);
 
    return Status;
}

Referenced by CSR_SERVER_DLL_INIT().

Variable Documentation

CsrApiPort

HANDLE CsrApiPort = NULL

Definition at line 28 of file init.c.

Referenced by CSR_API().

ghMediaRequestEvent

HANDLE ghMediaRequestEvent

Definition at line 25 of file init.c.

Referenced by CSR_SERVER_DLL_INIT().

ghPowerRequestEvent

HANDLE ghPowerRequestEvent

Definition at line 24 of file init.c.

Referenced by CSR_SERVER_DLL_INIT().

UserServerApiDispatchTable

PCSR_API_ROUTINE UserServerApiDispatchTable[UserpMaxApiNumber - USERSRV_FIRST_API_NUMBER]

Initial value:

=
{
    SrvExitWindowsEx,
    SrvEndTask,
    SrvLogon,
    SrvRegisterServicesProcess, 
    SrvActivateDebugger,
    SrvGetThreadConsoleDesktop, 
    SrvDeviceEvent,
    SrvRegisterLogonProcess,    
    SrvCreateSystemThreads,
    SrvRecordShutdownReason,
    
    
    
}

Definition at line 34 of file init.c.

Referenced by CSR_SERVER_DLL_INIT().

UserServerApiServerValidTable

BOOLEAN UserServerApiServerValidTable[UserpMaxApiNumber - USERSRV_FIRST_API_NUMBER]

Initial value:

=
{
    FALSE,   
    FALSE,   
    FALSE,   
    FALSE,   
    FALSE,   
    TRUE,    
    FALSE,   
    FALSE,   
    FALSE,   
    FALSE,   
    
    
    
}

Definition at line 51 of file init.c.

Referenced by CSR_SERVER_DLL_INIT().

UserServerDllInstance

HINSTANCE UserServerDllInstance = NULL

Definition at line 21 of file init.c.

Referenced by CSR_SERVER_DLL_INIT(), EndNowThreadProc(), and UserInitHardErrorsCache().

UserServerHeap

HANDLE UserServerHeap = NULL

Definition at line 31 of file init.c.

Referenced by CSR_SERVER_DLL_INIT(), and EndNowDlgProc().