mirror of
https://github.com/reactos/reactos.git
synced 2024-09-04 09:39:07 +00:00
![Eric Kohl](/assets/img/avatar_default.png)
- Windows requires 16 bytes of response data. - Add the PLUGPLAY_CONTROL_USER_RESPONSE_DATA type. - Usetup and Umpnpmgr must fail if NtPlugPlayControl(PlugPlayControlUserResponse) does not return STATUS_SUCCESS.
708 lines
22 KiB
C
708 lines
22 KiB
C
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS text-mode setup
|
|
* PURPOSE: Device installation
|
|
* PROGRAMMER: Hervé Poussineau (hpoussin@reactos.org)
|
|
* Hermes Belusca-Maito
|
|
*/
|
|
|
|
#include <usetup.h>
|
|
|
|
#define NDEBUG
|
|
#include <debug.h>
|
|
|
|
#define INITGUID
|
|
#include <guiddef.h>
|
|
#include <libs/umpnpmgr/sysguid.h>
|
|
|
|
/* LOCALS *******************************************************************/
|
|
|
|
static HANDLE hEnumKey = NULL;
|
|
static HANDLE hServicesKey = NULL;
|
|
|
|
static HANDLE hNoPendingInstalls = NULL;
|
|
|
|
static HANDLE hPnpThread = NULL;
|
|
static HANDLE hDeviceInstallThread = NULL;
|
|
|
|
static SLIST_HEADER DeviceInstallListHead;
|
|
static HANDLE hDeviceInstallListNotEmpty = NULL;
|
|
|
|
typedef struct
|
|
{
|
|
SLIST_ENTRY ListEntry;
|
|
WCHAR DeviceIds[ANYSIZE_ARRAY];
|
|
} DeviceInstallParams;
|
|
|
|
/* FUNCTIONS ****************************************************************/
|
|
|
|
static BOOLEAN
|
|
ResetDevice(
|
|
IN LPCWSTR DeviceId)
|
|
{
|
|
PLUGPLAY_CONTROL_RESET_DEVICE_DATA ResetDeviceData;
|
|
NTSTATUS Status;
|
|
|
|
RtlInitUnicodeString(&ResetDeviceData.DeviceInstance, DeviceId);
|
|
Status = NtPlugPlayControl(PlugPlayControlResetDevice, &ResetDeviceData, sizeof(PLUGPLAY_CONTROL_RESET_DEVICE_DATA));
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("NtPlugPlayControl() failed with status 0x%08x\n", Status);
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOLEAN
|
|
InstallDriver(
|
|
IN HINF hInf,
|
|
IN HANDLE hServices,
|
|
IN HANDLE hDeviceKey,
|
|
IN LPCWSTR DeviceId,
|
|
IN LPCWSTR HardwareId)
|
|
{
|
|
UNICODE_STRING PathPrefix = RTL_CONSTANT_STRING(L"System32\\DRIVERS\\");
|
|
UNICODE_STRING ServiceU = RTL_CONSTANT_STRING(L"Service");
|
|
UNICODE_STRING ErrorControlU = RTL_CONSTANT_STRING(L"ErrorControl");
|
|
UNICODE_STRING ImagePathU = RTL_CONSTANT_STRING(L"ImagePath");
|
|
UNICODE_STRING StartU = RTL_CONSTANT_STRING(L"Start");
|
|
UNICODE_STRING TypeU = RTL_CONSTANT_STRING(L"Type");
|
|
UNICODE_STRING UpperFiltersU = RTL_CONSTANT_STRING(L"UpperFilters");
|
|
PWSTR keyboardClass = L"kbdclass\0";
|
|
|
|
UNICODE_STRING StringU;
|
|
OBJECT_ATTRIBUTES ObjectAttributes;
|
|
HANDLE hService;
|
|
INFCONTEXT Context;
|
|
PCWSTR Driver, ClassGuid, ImagePath;
|
|
PWSTR FullImagePath;
|
|
ULONG dwValue;
|
|
ULONG Disposition;
|
|
NTSTATUS Status;
|
|
BOOLEAN deviceInstalled = FALSE;
|
|
|
|
/* Check if we know the hardware */
|
|
if (!SpInfFindFirstLine(hInf, L"HardwareIdsDatabase", HardwareId, &Context))
|
|
return FALSE;
|
|
if (!INF_GetDataField(&Context, 1, &Driver))
|
|
return FALSE;
|
|
|
|
/* Get associated class GUID (if any) */
|
|
if (!INF_GetDataField(&Context, 2, &ClassGuid))
|
|
ClassGuid = NULL;
|
|
|
|
/* Find associated driver name */
|
|
/* FIXME: check in other sections too! */
|
|
if (!SpInfFindFirstLine(hInf, L"BootBusExtenders.Load", Driver, &Context)
|
|
&& !SpInfFindFirstLine(hInf, L"BusExtenders.Load", Driver, &Context)
|
|
&& !SpInfFindFirstLine(hInf, L"SCSI.Load", Driver, &Context)
|
|
&& !SpInfFindFirstLine(hInf, L"InputDevicesSupport.Load", Driver, &Context)
|
|
&& !SpInfFindFirstLine(hInf, L"Keyboard.Load", Driver, &Context))
|
|
{
|
|
INF_FreeData(ClassGuid);
|
|
INF_FreeData(Driver);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!INF_GetDataField(&Context, 1, &ImagePath))
|
|
{
|
|
INF_FreeData(ClassGuid);
|
|
INF_FreeData(Driver);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Prepare full driver path */
|
|
dwValue = PathPrefix.MaximumLength + wcslen(ImagePath) * sizeof(WCHAR);
|
|
FullImagePath = (PWSTR)RtlAllocateHeap(ProcessHeap, 0, dwValue);
|
|
if (!FullImagePath)
|
|
{
|
|
DPRINT1("RtlAllocateHeap() failed\n");
|
|
INF_FreeData(ImagePath);
|
|
INF_FreeData(ClassGuid);
|
|
INF_FreeData(Driver);
|
|
return FALSE;
|
|
}
|
|
RtlCopyMemory(FullImagePath, PathPrefix.Buffer, PathPrefix.MaximumLength);
|
|
ConcatPaths(FullImagePath, dwValue / sizeof(WCHAR), 1, ImagePath);
|
|
|
|
DPRINT1("Using driver '%S' for device '%S'\n", ImagePath, DeviceId);
|
|
|
|
/* Create service key */
|
|
RtlInitUnicodeString(&StringU, Driver);
|
|
InitializeObjectAttributes(&ObjectAttributes, &StringU, OBJ_CASE_INSENSITIVE, hServices, NULL);
|
|
Status = NtCreateKey(&hService, KEY_SET_VALUE, &ObjectAttributes, 0, NULL, REG_OPTION_NON_VOLATILE, &Disposition);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("NtCreateKey('%wZ') failed with status 0x%08x\n", &StringU, Status);
|
|
RtlFreeHeap(ProcessHeap, 0, FullImagePath);
|
|
INF_FreeData(ImagePath);
|
|
INF_FreeData(ClassGuid);
|
|
INF_FreeData(Driver);
|
|
return FALSE;
|
|
}
|
|
|
|
/* Fill service key */
|
|
if (Disposition == REG_CREATED_NEW_KEY)
|
|
{
|
|
dwValue = 0;
|
|
NtSetValueKey(hService,
|
|
&ErrorControlU,
|
|
0,
|
|
REG_DWORD,
|
|
&dwValue,
|
|
sizeof(dwValue));
|
|
|
|
dwValue = 0;
|
|
NtSetValueKey(hService,
|
|
&StartU,
|
|
0,
|
|
REG_DWORD,
|
|
&dwValue,
|
|
sizeof(dwValue));
|
|
|
|
dwValue = SERVICE_KERNEL_DRIVER;
|
|
NtSetValueKey(hService,
|
|
&TypeU,
|
|
0,
|
|
REG_DWORD,
|
|
&dwValue,
|
|
sizeof(dwValue));
|
|
}
|
|
/* HACK: don't put any path in registry */
|
|
NtSetValueKey(hService,
|
|
&ImagePathU,
|
|
0,
|
|
REG_SZ,
|
|
(PVOID)ImagePath,
|
|
(wcslen(ImagePath) + 1) * sizeof(WCHAR));
|
|
|
|
INF_FreeData(ImagePath);
|
|
|
|
if (ClassGuid &&_wcsicmp(ClassGuid, L"{4D36E96B-E325-11CE-BFC1-08002BE10318}") == 0)
|
|
{
|
|
DPRINT1("Installing keyboard class driver for '%S'\n", DeviceId);
|
|
NtSetValueKey(hDeviceKey,
|
|
&UpperFiltersU,
|
|
0,
|
|
REG_MULTI_SZ,
|
|
keyboardClass,
|
|
(wcslen(keyboardClass) + 2) * sizeof(WCHAR));
|
|
}
|
|
|
|
INF_FreeData(ClassGuid);
|
|
|
|
/* Associate device with the service we just filled */
|
|
Status = NtSetValueKey(hDeviceKey,
|
|
&ServiceU,
|
|
0,
|
|
REG_SZ,
|
|
(PVOID)Driver,
|
|
(wcslen(Driver) + 1) * sizeof(WCHAR));
|
|
if (NT_SUCCESS(Status))
|
|
{
|
|
/* Restart the device, so it will use the driver we registered */
|
|
deviceInstalled = ResetDevice(DeviceId);
|
|
}
|
|
|
|
INF_FreeData(Driver);
|
|
|
|
/* HACK: Update driver path */
|
|
NtSetValueKey(hService,
|
|
&ImagePathU,
|
|
0,
|
|
REG_SZ,
|
|
FullImagePath,
|
|
(wcslen(FullImagePath) + 1) * sizeof(WCHAR));
|
|
RtlFreeHeap(ProcessHeap, 0, FullImagePath);
|
|
|
|
NtClose(hService);
|
|
|
|
return deviceInstalled;
|
|
}
|
|
|
|
static VOID
|
|
InstallDevice(
|
|
IN HINF hInf,
|
|
IN HANDLE hEnum,
|
|
IN HANDLE hServices,
|
|
IN LPCWSTR DeviceId)
|
|
{
|
|
UNICODE_STRING HardwareIDU = RTL_CONSTANT_STRING(L"HardwareID");
|
|
UNICODE_STRING CompatibleIDsU = RTL_CONSTANT_STRING(L"CompatibleIDs");
|
|
|
|
UNICODE_STRING DeviceIdU;
|
|
OBJECT_ATTRIBUTES ObjectAttributes;
|
|
LPCWSTR HardwareID;
|
|
PKEY_VALUE_PARTIAL_INFORMATION pPartialInformation = NULL;
|
|
HANDLE hDeviceKey;
|
|
ULONG ulRequired;
|
|
BOOLEAN bDriverInstalled = FALSE;
|
|
NTSTATUS Status;
|
|
|
|
RtlInitUnicodeString(&DeviceIdU, DeviceId);
|
|
InitializeObjectAttributes(&ObjectAttributes, &DeviceIdU, OBJ_CASE_INSENSITIVE, hEnum, NULL);
|
|
Status = NtOpenKey(&hDeviceKey, KEY_QUERY_VALUE | KEY_SET_VALUE, &ObjectAttributes);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT("Unable to open subkey '%S'\n", DeviceId);
|
|
return;
|
|
}
|
|
|
|
Status = NtQueryValueKey(
|
|
hDeviceKey,
|
|
&HardwareIDU,
|
|
KeyValuePartialInformation,
|
|
NULL,
|
|
0,
|
|
&ulRequired);
|
|
if (Status == STATUS_BUFFER_TOO_SMALL)
|
|
{
|
|
pPartialInformation = (PKEY_VALUE_PARTIAL_INFORMATION)RtlAllocateHeap(ProcessHeap, 0, ulRequired);
|
|
if (!pPartialInformation)
|
|
{
|
|
DPRINT1("RtlAllocateHeap() failed\n");
|
|
NtClose(hDeviceKey);
|
|
return;
|
|
}
|
|
Status = NtQueryValueKey(
|
|
hDeviceKey,
|
|
&HardwareIDU,
|
|
KeyValuePartialInformation,
|
|
pPartialInformation,
|
|
ulRequired,
|
|
&ulRequired);
|
|
}
|
|
if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
|
|
{
|
|
/* Nothing to do */
|
|
}
|
|
else if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("NtQueryValueKey() failed with status 0x%08x\n", Status);
|
|
if (pPartialInformation)
|
|
RtlFreeHeap(ProcessHeap, 0, pPartialInformation);
|
|
NtClose(hDeviceKey);
|
|
return;
|
|
}
|
|
else if (pPartialInformation)
|
|
{
|
|
for (HardwareID = (LPCWSTR)pPartialInformation->Data;
|
|
(PUCHAR)HardwareID < pPartialInformation->Data + pPartialInformation->DataLength
|
|
&& *HardwareID
|
|
&& !bDriverInstalled;
|
|
HardwareID += wcslen(HardwareID) + 1)
|
|
{
|
|
bDriverInstalled = InstallDriver(hInf, hServices,hDeviceKey, DeviceId, HardwareID);
|
|
}
|
|
}
|
|
|
|
if (!bDriverInstalled)
|
|
{
|
|
if (pPartialInformation)
|
|
{
|
|
RtlFreeHeap(ProcessHeap, 0, pPartialInformation);
|
|
pPartialInformation = NULL;
|
|
}
|
|
Status = NtQueryValueKey(
|
|
hDeviceKey,
|
|
&CompatibleIDsU,
|
|
KeyValuePartialInformation,
|
|
NULL,
|
|
0,
|
|
&ulRequired);
|
|
if (Status == STATUS_BUFFER_TOO_SMALL)
|
|
{
|
|
pPartialInformation = (PKEY_VALUE_PARTIAL_INFORMATION)RtlAllocateHeap(ProcessHeap, 0, ulRequired);
|
|
if (!pPartialInformation)
|
|
{
|
|
DPRINT("RtlAllocateHeap() failed\n");
|
|
NtClose(hDeviceKey);
|
|
return;
|
|
}
|
|
Status = NtQueryValueKey(
|
|
hDeviceKey,
|
|
&CompatibleIDsU,
|
|
KeyValuePartialInformation,
|
|
pPartialInformation,
|
|
ulRequired,
|
|
&ulRequired);
|
|
}
|
|
if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
|
|
{
|
|
/* Nothing to do */
|
|
}
|
|
else if (!NT_SUCCESS(Status))
|
|
{
|
|
if (pPartialInformation)
|
|
RtlFreeHeap(ProcessHeap, 0, pPartialInformation);
|
|
NtClose(hDeviceKey);
|
|
DPRINT1("NtQueryValueKey() failed with status 0x%08x\n", Status);
|
|
return;
|
|
}
|
|
else if (pPartialInformation)
|
|
{
|
|
for (HardwareID = (LPCWSTR)pPartialInformation->Data;
|
|
(PUCHAR)HardwareID < pPartialInformation->Data + pPartialInformation->DataLength
|
|
&& *HardwareID
|
|
&& !bDriverInstalled;
|
|
HardwareID += wcslen(HardwareID) + 1)
|
|
{
|
|
bDriverInstalled = InstallDriver(hInf, hServices,hDeviceKey, DeviceId, HardwareID);
|
|
}
|
|
}
|
|
}
|
|
if (!bDriverInstalled)
|
|
DPRINT("No driver available for %S\n", DeviceId);
|
|
|
|
RtlFreeHeap(ProcessHeap, 0, pPartialInformation);
|
|
NtClose(hDeviceKey);
|
|
}
|
|
|
|
/* Loop to install all queued devices installations */
|
|
static ULONG NTAPI
|
|
DeviceInstallThread(IN PVOID Parameter)
|
|
{
|
|
HINF hSetupInf = *(HINF*)Parameter;
|
|
PSLIST_ENTRY ListEntry;
|
|
DeviceInstallParams* Params;
|
|
LARGE_INTEGER Timeout;
|
|
|
|
for (;;)
|
|
{
|
|
ListEntry = RtlInterlockedPopEntrySList(&DeviceInstallListHead);
|
|
|
|
if (ListEntry == NULL)
|
|
{
|
|
/*
|
|
* The list is now empty, but there may be a new enumerated device
|
|
* that is going to be added to the list soon. In order to avoid
|
|
* setting the hNoPendingInstalls event to release it soon after,
|
|
* we wait for maximum 1 second for no PnP enumeration event being
|
|
* received before declaring that no pending installations are
|
|
* taking place and setting the corresponding event.
|
|
*/
|
|
Timeout.QuadPart = -10000000LL; /* Wait for 1 second */
|
|
if (NtWaitForSingleObject(hDeviceInstallListNotEmpty, FALSE, &Timeout) == STATUS_TIMEOUT)
|
|
{
|
|
/* We timed out: set the event and do the actual wait */
|
|
NtSetEvent(hNoPendingInstalls, NULL);
|
|
NtWaitForSingleObject(hDeviceInstallListNotEmpty, FALSE, NULL);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
NtResetEvent(hNoPendingInstalls, NULL);
|
|
Params = CONTAINING_RECORD(ListEntry, DeviceInstallParams, ListEntry);
|
|
InstallDevice(hSetupInf, hEnumKey, hServicesKey, Params->DeviceIds);
|
|
RtlFreeHeap(ProcessHeap, 0, Params);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static ULONG NTAPI
|
|
PnpEventThread(IN PVOID Parameter)
|
|
{
|
|
NTSTATUS Status;
|
|
PLUGPLAY_CONTROL_USER_RESPONSE_DATA ResponseData = {0, 0, 0, 0};
|
|
PPLUGPLAY_EVENT_BLOCK PnpEvent, NewPnpEvent;
|
|
ULONG PnpEventSize;
|
|
|
|
UNREFERENCED_PARAMETER(Parameter);
|
|
|
|
PnpEventSize = 0x1000;
|
|
PnpEvent = RtlAllocateHeap(ProcessHeap, 0, PnpEventSize);
|
|
if (PnpEvent == NULL)
|
|
{
|
|
Status = STATUS_NO_MEMORY;
|
|
goto Quit;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
DPRINT("Calling NtGetPlugPlayEvent()\n");
|
|
|
|
/* Wait for the next PnP event */
|
|
Status = NtGetPlugPlayEvent(0, 0, PnpEvent, PnpEventSize);
|
|
|
|
/* Resize the buffer for the PnP event if it's too small */
|
|
if (Status == STATUS_BUFFER_TOO_SMALL)
|
|
{
|
|
PnpEventSize += 0x400;
|
|
NewPnpEvent = RtlReAllocateHeap(ProcessHeap, 0, PnpEvent, PnpEventSize);
|
|
if (NewPnpEvent == NULL)
|
|
{
|
|
Status = STATUS_NO_MEMORY;
|
|
goto Quit;
|
|
}
|
|
PnpEvent = NewPnpEvent;
|
|
continue;
|
|
}
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("NtGetPlugPlayEvent() failed (Status 0x%08lx)\n", Status);
|
|
goto Quit;
|
|
}
|
|
|
|
/* Process the PnP event */
|
|
DPRINT("Received PnP Event\n");
|
|
if (IsEqualGUID(&PnpEvent->EventGuid, &GUID_DEVICE_ENUMERATED))
|
|
{
|
|
DeviceInstallParams* Params;
|
|
ULONG len;
|
|
ULONG DeviceIdLength;
|
|
|
|
DPRINT("Device enumerated event: %S\n", PnpEvent->TargetDevice.DeviceIds);
|
|
|
|
DeviceIdLength = wcslen(PnpEvent->TargetDevice.DeviceIds);
|
|
if (DeviceIdLength)
|
|
{
|
|
/* Queue device install (will be dequeued by DeviceInstallThread) */
|
|
len = FIELD_OFFSET(DeviceInstallParams, DeviceIds) + (DeviceIdLength + 1) * sizeof(WCHAR);
|
|
Params = RtlAllocateHeap(ProcessHeap, 0, len);
|
|
if (Params)
|
|
{
|
|
wcscpy(Params->DeviceIds, PnpEvent->TargetDevice.DeviceIds);
|
|
RtlInterlockedPushEntrySList(&DeviceInstallListHead, &Params->ListEntry);
|
|
NtSetEvent(hDeviceInstallListNotEmpty, NULL);
|
|
}
|
|
else
|
|
{
|
|
DPRINT1("Not enough memory (size %lu)\n", len);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
DPRINT("Unknown event, GUID {%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}\n",
|
|
PnpEvent->EventGuid.Data1, PnpEvent->EventGuid.Data2, PnpEvent->EventGuid.Data3,
|
|
PnpEvent->EventGuid.Data4[0], PnpEvent->EventGuid.Data4[1], PnpEvent->EventGuid.Data4[2],
|
|
PnpEvent->EventGuid.Data4[3], PnpEvent->EventGuid.Data4[4], PnpEvent->EventGuid.Data4[5],
|
|
PnpEvent->EventGuid.Data4[6], PnpEvent->EventGuid.Data4[7]);
|
|
}
|
|
|
|
/* Dequeue the current PnP event and signal the next one */
|
|
Status = NtPlugPlayControl(PlugPlayControlUserResponse,
|
|
&ResponseData,
|
|
sizeof(ResponseData));
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("NtPlugPlayControl(PlugPlayControlUserResponse) failed (Status 0x%08lx)\n", Status);
|
|
goto Quit;
|
|
}
|
|
}
|
|
|
|
Status = STATUS_SUCCESS;
|
|
|
|
Quit:
|
|
if (PnpEvent)
|
|
RtlFreeHeap(ProcessHeap, 0, PnpEvent);
|
|
|
|
NtTerminateThread(NtCurrentThread(), Status);
|
|
return Status;
|
|
}
|
|
|
|
NTSTATUS
|
|
WaitNoPendingInstallEvents(
|
|
IN PLARGE_INTEGER Timeout OPTIONAL)
|
|
{
|
|
return NtWaitForSingleObject(hNoPendingInstalls, FALSE, Timeout);
|
|
}
|
|
|
|
BOOLEAN
|
|
EnableUserModePnpManager(VOID)
|
|
{
|
|
LARGE_INTEGER Timeout;
|
|
|
|
/* Start the PnP thread */
|
|
if (hPnpThread != NULL)
|
|
NtResumeThread(hPnpThread, NULL);
|
|
|
|
/*
|
|
* Wait a little bit so that we get a chance to have some events being
|
|
* queued by the time the device-installation thread becomes resumed.
|
|
*/
|
|
Timeout.QuadPart = -10000000LL; /* Wait for 1 second */
|
|
NtWaitForSingleObject(hDeviceInstallListNotEmpty, FALSE, &Timeout);
|
|
|
|
/* Start the device installation thread */
|
|
if (hDeviceInstallThread != NULL)
|
|
NtResumeThread(hDeviceInstallThread, NULL);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOLEAN
|
|
DisableUserModePnpManager(VOID)
|
|
{
|
|
/* Wait until all pending installations are done, then freeze the threads */
|
|
if (WaitNoPendingInstallEvents(NULL) != STATUS_WAIT_0)
|
|
DPRINT1("WaitNoPendingInstallEvents() failed to wait!\n");
|
|
|
|
// TODO: use signalling events
|
|
|
|
NtSuspendThread(hPnpThread, NULL);
|
|
NtSuspendThread(hDeviceInstallThread, NULL);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
NTSTATUS
|
|
InitializeUserModePnpManager(
|
|
IN HINF* phSetupInf)
|
|
{
|
|
NTSTATUS Status;
|
|
OBJECT_ATTRIBUTES ObjectAttributes;
|
|
|
|
UNICODE_STRING EnumU = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Enum");
|
|
UNICODE_STRING ServicesU = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Services");
|
|
|
|
Status = NtCreateEvent(&hDeviceInstallListNotEmpty,
|
|
EVENT_ALL_ACCESS,
|
|
NULL,
|
|
SynchronizationEvent,
|
|
FALSE);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("Could not create the event! (Status 0x%08lx)\n", Status);
|
|
goto Failure;
|
|
}
|
|
|
|
Status = NtCreateEvent(&hNoPendingInstalls,
|
|
EVENT_ALL_ACCESS,
|
|
NULL,
|
|
NotificationEvent,
|
|
FALSE);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("Could not create the event! (Status 0x%08lx)\n", Status);
|
|
goto Failure;
|
|
}
|
|
|
|
RtlInitializeSListHead(&DeviceInstallListHead);
|
|
|
|
InitializeObjectAttributes(&ObjectAttributes, &EnumU, OBJ_CASE_INSENSITIVE, NULL, NULL);
|
|
Status = NtOpenKey(&hEnumKey, KEY_QUERY_VALUE, &ObjectAttributes);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("NtOpenKey('%wZ') failed (Status 0x%08lx)\n", &EnumU, Status);
|
|
goto Failure;
|
|
}
|
|
|
|
InitializeObjectAttributes(&ObjectAttributes, &ServicesU, OBJ_CASE_INSENSITIVE, NULL, NULL);
|
|
Status = NtCreateKey(&hServicesKey, KEY_ALL_ACCESS, &ObjectAttributes, 0, NULL, REG_OPTION_NON_VOLATILE, NULL);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("NtCreateKey('%wZ') failed (Status 0x%08lx)\n", &ServicesU, Status);
|
|
goto Failure;
|
|
}
|
|
|
|
/* Create the PnP event thread in suspended state */
|
|
Status = RtlCreateUserThread(NtCurrentProcess(),
|
|
NULL,
|
|
TRUE,
|
|
0,
|
|
0,
|
|
0,
|
|
PnpEventThread,
|
|
NULL,
|
|
&hPnpThread,
|
|
NULL);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("Failed to create the PnP event thread (Status 0x%08lx)\n", Status);
|
|
hPnpThread = NULL;
|
|
goto Failure;
|
|
}
|
|
|
|
/* Create the device installation thread in suspended state */
|
|
Status = RtlCreateUserThread(NtCurrentProcess(),
|
|
NULL,
|
|
TRUE,
|
|
0,
|
|
0,
|
|
0,
|
|
DeviceInstallThread,
|
|
phSetupInf,
|
|
&hDeviceInstallThread,
|
|
NULL);
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
DPRINT1("Failed to create the device installation thread (Status 0x%08lx)\n", Status);
|
|
hDeviceInstallThread = NULL;
|
|
goto Failure;
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
Failure:
|
|
if (hPnpThread)
|
|
{
|
|
NtTerminateThread(hPnpThread, STATUS_SUCCESS);
|
|
NtClose(hPnpThread);
|
|
}
|
|
hPnpThread = NULL;
|
|
|
|
if (hServicesKey)
|
|
NtClose(hServicesKey);
|
|
hServicesKey = NULL;
|
|
|
|
if (hEnumKey)
|
|
NtClose(hEnumKey);
|
|
hEnumKey = NULL;
|
|
|
|
if (hNoPendingInstalls)
|
|
NtClose(hNoPendingInstalls);
|
|
hNoPendingInstalls = NULL;
|
|
|
|
if (hDeviceInstallListNotEmpty)
|
|
NtClose(hDeviceInstallListNotEmpty);
|
|
hDeviceInstallListNotEmpty = NULL;
|
|
|
|
return Status;
|
|
}
|
|
|
|
VOID
|
|
TerminateUserModePnpManager(VOID)
|
|
{
|
|
DisableUserModePnpManager();
|
|
|
|
// TODO: use signalling events
|
|
|
|
/* Kill the PnP thread as it blocks inside the NtGetPlugPlayEvent() call */
|
|
if (hPnpThread)
|
|
{
|
|
NtTerminateThread(hPnpThread, STATUS_SUCCESS);
|
|
NtClose(hPnpThread);
|
|
}
|
|
hPnpThread = NULL;
|
|
|
|
/* Kill the device installation thread */
|
|
if (hDeviceInstallThread)
|
|
{
|
|
NtTerminateThread(hDeviceInstallThread, STATUS_SUCCESS);
|
|
NtClose(hDeviceInstallThread);
|
|
}
|
|
hDeviceInstallThread = NULL;
|
|
|
|
/* Close the opened handles */
|
|
|
|
if (hServicesKey)
|
|
NtClose(hServicesKey);
|
|
hServicesKey = NULL;
|
|
|
|
if (hEnumKey)
|
|
NtClose(hEnumKey);
|
|
hEnumKey = NULL;
|
|
|
|
if (hNoPendingInstalls)
|
|
NtClose(hNoPendingInstalls);
|
|
hNoPendingInstalls = NULL;
|
|
|
|
if (hDeviceInstallListNotEmpty)
|
|
NtClose(hDeviceInstallListNotEmpty);
|
|
hDeviceInstallListNotEmpty = NULL;
|
|
}
|