mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 10:04:49 +00:00
- Minor cleanup and fixed few memory leaks on driver unload.
svn path=/trunk/; revision=8896
This commit is contained in:
Filip Navara
parent
5c7330b4d4
commit
c734759964
2 changed files with 321 additions and 261 deletions
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: io.h,v 1.41 2004/03/27 19:41:31 navaraf Exp $
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/* $Id: io.h,v 1.42 2004/03/28 09:48:13 navaraf Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -57,6 +57,12 @@ typedef struct _DEVOBJ_EXTENSION {
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struct _DEVICE_NODE *DeviceNode;
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} DEVOBJ_EXTENSION, *PDEVOBJ_EXTENSION;
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typedef struct _PRIVATE_DRIVER_EXTENSIONS {
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struct _PRIVATE_DRIVER_EXTENSIONS *Link;
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PVOID ClientIdentificationAddress;
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CHAR Extension[1];
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} PRIVATE_DRIVER_EXTENSIONS, *PPRIVATE_DRIVER_EXTENSIONS;
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typedef struct _DEVICE_NODE
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{
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struct _DEVICE_NODE *Parent;
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@ -1,4 +1,4 @@
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/* $Id: driver.c,v 1.39 2004/03/27 19:41:32 navaraf Exp $
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/* $Id: driver.c,v 1.40 2004/03/28 09:48:13 navaraf Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -85,24 +85,19 @@ POBJECT_TYPE EXPORTED IoDriverObjectType = NULL;
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#define DRIVER_REGISTRY_KEY_BASENAME L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\"
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/* PRIVATE FUNCTIONS **********************************************************/
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/* DECLARATIONS ***************************************************************/
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NTSTATUS STDCALL
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IopCreateDriver(
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PVOID ObjectBody,
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PVOID Parent,
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PWSTR RemainingPath,
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POBJECT_ATTRIBUTES ObjectAttributes)
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{
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DPRINT("LdrCreateModule(ObjectBody %x, Parent %x, RemainingPath %S)\n",
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ObjectBody, Parent, RemainingPath);
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POBJECT_ATTRIBUTES ObjectAttributes);
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if (RemainingPath != NULL && wcschr(RemainingPath + 1, '\\') != NULL)
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return STATUS_UNSUCCESSFUL;
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return STATUS_SUCCESS;
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}
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VOID STDCALL
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IopDeleteDriver(PVOID ObjectBody);
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/* PRIVATE FUNCTIONS **********************************************************/
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VOID INIT_FUNCTION
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IopInitDriverImplementation(VOID)
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@ -119,7 +114,7 @@ IopInitDriverImplementation(VOID)
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IoDriverObjectType->Dump = NULL;
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IoDriverObjectType->Open = NULL;
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IoDriverObjectType->Close = NULL;
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IoDriverObjectType->Delete = NULL;
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IoDriverObjectType->Delete = IopDeleteDriver;
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IoDriverObjectType->Parse = NULL;
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IoDriverObjectType->Security = NULL;
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IoDriverObjectType->QueryName = NULL;
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@ -136,7 +131,7 @@ IopInitDriverImplementation(VOID)
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}
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NTSTATUS STDCALL
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IopDefaultDispatchFunction(
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IopInvalidDeviceRequest(
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PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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{
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@ -146,6 +141,68 @@ IopDefaultDispatchFunction(
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS STDCALL
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IopCreateDriver(
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PVOID ObjectBody,
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PVOID Parent,
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PWSTR RemainingPath,
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POBJECT_ATTRIBUTES ObjectAttributes)
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{
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PDRIVER_OBJECT Object = ObjectBody;
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ULONG i;
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DPRINT("IopCreateDriver(ObjectBody %x, Parent %x, RemainingPath %S)\n",
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ObjectBody, Parent, RemainingPath);
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if (RemainingPath != NULL && wcschr(RemainingPath + 1, '\\') != NULL)
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return STATUS_UNSUCCESSFUL;
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/* Create driver extension */
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Object->DriverExtension = (PDRIVER_EXTENSION)
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ExAllocatePoolWithTag(
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NonPagedPool,
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sizeof(DRIVER_EXTENSION),
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TAG_DRIVER_EXTENSION);
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if (Object->DriverExtension == NULL)
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{
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return STATUS_NO_MEMORY;
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}
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RtlZeroMemory(Object->DriverExtension, sizeof(DRIVER_EXTENSION));
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Object->Type = InternalDriverType;
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for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
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Object->MajorFunction[i] = IopInvalidDeviceRequest;
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return STATUS_SUCCESS;
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}
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VOID STDCALL
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IopDeleteDriver(PVOID ObjectBody)
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{
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PDRIVER_OBJECT Object = ObjectBody;
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KIRQL OldIrql;
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PPRIVATE_DRIVER_EXTENSIONS DriverExtension, NextDriverExtension;
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DPRINT("IopDeleteDriver(ObjectBody %x)\n", ObjectBody);
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ExFreePool(Object->DriverExtension);
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OldIrql = KeRaiseIrqlToDpcLevel();
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for (DriverExtension = Object->DriverSection;
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DriverExtension != NULL;
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DriverExtension = NextDriverExtension)
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{
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NextDriverExtension = DriverExtension->Link;
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ExFreePool(DriverExtension);
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}
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KfLowerIrql(OldIrql);
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}
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NTSTATUS FASTCALL
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IopCreateDriverObject(
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PDRIVER_OBJECT *DriverObject,
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@ -155,7 +212,6 @@ IopCreateDriverObject(
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ULONG DriverImageSize)
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{
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PDRIVER_OBJECT Object;
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ULONG i;
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WCHAR NameBuffer[MAX_PATH];
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UNICODE_STRING DriverName;
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OBJECT_ATTRIBUTES ObjectAttributes;
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@ -208,28 +264,9 @@ IopCreateDriverObject(
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return Status;
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}
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/* Create driver extension */
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Object->DriverExtension = (PDRIVER_EXTENSION)
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ExAllocatePoolWithTag(
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NonPagedPool,
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sizeof(DRIVER_EXTENSION),
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TAG_DRIVER_EXTENSION);
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if (Object->DriverExtension == NULL)
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{
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ExFreePool(Object);
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return STATUS_NO_MEMORY;
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}
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RtlZeroMemory(Object->DriverExtension, sizeof(DRIVER_EXTENSION));
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Object->Type = InternalDriverType;
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Object->DriverStart = DriverImageStart;
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Object->DriverSize = DriverImageSize;
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for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
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Object->MajorFunction[i] = IopDefaultDispatchFunction;
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*DriverObject = Object;
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return STATUS_SUCCESS;
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@ -552,7 +589,6 @@ IopAttachFilterDriversCallback(
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PDRIVER_OBJECT DriverObject;
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NTSTATUS Status;
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for (Filters = ValueData;
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((ULONG_PTR)Filters - (ULONG_PTR)ValueData) < ValueLength &&
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*Filters != 0;
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@ -681,13 +717,6 @@ IopAttachFilterDrivers(
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return STATUS_SUCCESS;
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}
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static NTSTATUS STDCALL
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IopCreateGroupListEntry(PWSTR ValueName,
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ULONG ValueType,
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@ -999,12 +1028,14 @@ IopInitializeBuiltinDriver(
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/*
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* Display 'Initializing XXX...' message
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*/
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sprintf(TextBuffer, "Initializing %s...\n", FileName);
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HalDisplayString(TextBuffer);
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/*
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* Determine the right device object
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*/
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if (ModuleDeviceNode == NULL)
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{
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/* Use IopRootDeviceNode for now */
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@ -1022,6 +1053,7 @@ IopInitializeBuiltinDriver(
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/*
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* Generate filename without path (not needed by freeldr)
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*/
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FileNameWithoutPath = strrchr(FileName, '\\');
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if (FileNameWithoutPath == NULL)
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{
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@ -1031,6 +1063,7 @@ IopInitializeBuiltinDriver(
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/*
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* Load the module
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*/
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RtlCreateUnicodeStringFromAsciiz(&DeviceNode->ServiceName,
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FileNameWithoutPath);
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Status = LdrProcessModule(ModuleLoadBase, &DeviceNode->ServiceName,
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@ -1046,6 +1079,7 @@ IopInitializeBuiltinDriver(
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/*
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* Strip the file extension from ServiceName
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*/
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FileExtension = wcsrchr(DeviceNode->ServiceName.Buffer, '.');
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if (FileExtension != NULL)
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{
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@ -1056,6 +1090,7 @@ IopInitializeBuiltinDriver(
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/*
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* Initialize the driver
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*/
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Status = IopInitializeDriverModule(DeviceNode, ModuleObject, FALSE,
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&DriverObject);
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@ -1112,6 +1147,7 @@ IopInitializeBootDrivers(VOID)
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/*
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* Pass symbol files to kernel debugger
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*/
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if (!_stricmp(Extension, ".sym"))
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{
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KDB_SYMBOLFILE_HOOK((PVOID)ModuleStart, ModuleName, ModuleSize);
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@ -1120,6 +1156,7 @@ IopInitializeBootDrivers(VOID)
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/*
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* Load builtin driver
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*/
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if (!_stricmp(Extension, ".sys"))
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{
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if (!ModuleLoaded)
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@ -1133,6 +1170,7 @@ IopInitializeBootDrivers(VOID)
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/*
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* Free memory for all boot files, except ntoskrnl.exe and hal.dll
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*/
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#ifdef KDBG
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/*
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* Do not free the memory from symbol files, if the kernel debugger
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@ -1371,215 +1409,6 @@ IopUnloadDriver(PUNICODE_STRING DriverServiceName, BOOLEAN UnloadPnpDrivers)
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return STATUS_SUCCESS;
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}
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/* FUNCTIONS ******************************************************************/
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/*
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* NtLoadDriver
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*
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* Loads a device driver.
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*
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* Parameters
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* DriverServiceName
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* Name of the service to load (registry key).
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*
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* Return Value
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* Status
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*/
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NTSTATUS STDCALL
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NtLoadDriver(IN PUNICODE_STRING DriverServiceName)
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{
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RTL_QUERY_REGISTRY_TABLE QueryTable[3];
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UNICODE_STRING ImagePath;
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UNICODE_STRING ServiceName;
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NTSTATUS Status;
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ULONG Type;
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PDEVICE_NODE DeviceNode;
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PMODULE_OBJECT ModuleObject;
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PDRIVER_OBJECT DriverObject;
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LPWSTR Start;
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DPRINT("NtLoadDriver('%wZ')\n", DriverServiceName);
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/*
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* Check security privileges
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*/
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#if 0
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if (!SeSinglePrivilegeCheck(SeLoadDriverPrivilege, KeGetPreviousMode()))
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return STATUS_PRIVILEGE_NOT_HELD;
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#endif
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RtlInitUnicodeString(&ImagePath, NULL);
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/*
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* Get the service name from the registry key name.
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*/
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Start = wcsrchr(DriverServiceName->Buffer, L'\\');
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if (Start == NULL)
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Start = DriverServiceName->Buffer;
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else
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Start++;
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RtlInitUnicodeString(&ServiceName, Start);
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/*
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* Get service type.
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*/
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RtlZeroMemory(&QueryTable, sizeof(QueryTable));
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RtlInitUnicodeString(&ImagePath, NULL);
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QueryTable[0].Name = L"Type";
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QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_QUERY_REGISTRY_REQUIRED;
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QueryTable[0].EntryContext = &Type;
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QueryTable[1].Name = L"ImagePath";
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QueryTable[1].Flags = RTL_QUERY_REGISTRY_DIRECT;
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QueryTable[1].EntryContext = &ImagePath;
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Status = RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE,
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DriverServiceName->Buffer, QueryTable, NULL, NULL);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("RtlQueryRegistryValues() failed (Status %lx)\n", Status);
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RtlFreeUnicodeString(&ImagePath);
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return Status;
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}
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/*
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* Normalize the image path for all later processing.
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*/
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Status = IopNormalizeImagePath(&ImagePath, &ServiceName);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("IopNormalizeImagePath() failed (Status %x)\n", Status);
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return Status;
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}
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DPRINT("FullImagePath: '%S'\n", ImagePath.Buffer);
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DPRINT("Type: %lx\n", Type);
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/*
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* See, if the driver module isn't already loaded
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*/
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ModuleObject = LdrGetModuleObject(&ImagePath);
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if (ModuleObject != NULL)
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{
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return STATUS_IMAGE_ALREADY_LOADED;
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}
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/*
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* Create device node
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*/
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/* Use IopRootDeviceNode for now */
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Status = IopCreateDeviceNode(IopRootDeviceNode, NULL, &DeviceNode);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("IopCreateDeviceNode() failed (Status %lx)\n", Status);
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return Status;
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}
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/*
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* Load the driver module
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*/
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Status = LdrLoadModule(&ImagePath, &ModuleObject);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("LdrLoadModule() failed (Status %lx)\n", Status);
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IopFreeDeviceNode(DeviceNode);
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return Status;
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}
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/*
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* Set a service name for the device node
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*/
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Start = wcsrchr(DriverServiceName->Buffer, L'\\');
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if (Start == NULL)
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Start = DriverServiceName->Buffer;
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else
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Start++;
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RtlCreateUnicodeString(&DeviceNode->ServiceName, Start);
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/*
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* Initialize the driver module
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*/
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Status = IopInitializeDriverModule(
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DeviceNode,
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ModuleObject,
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(Type == 2 /*SERVICE_FILE_SYSTEM_DRIVER*/ ||
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Type == 8 /*SERVICE_RECOGNIZER_DRIVER*/),
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&DriverObject);
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||||
|
||||
if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopInitializeDriver() failed (Status %lx)\n", Status);
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LdrUnloadModule(ModuleObject);
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IopFreeDeviceNode(DeviceNode);
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return Status;
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||||
}
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||||
|
||||
IopInitializeDevice(DeviceNode, DriverObject);
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return Status;
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||||
}
|
||||
|
||||
/*
|
||||
* NtUnloadDriver
|
||||
*
|
||||
* Unloads a legacy device driver.
|
||||
*
|
||||
* Parameters
|
||||
* DriverServiceName
|
||||
* Name of the service to unload (registry key).
|
||||
*
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||||
* Return Value
|
||||
* Status
|
||||
*/
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||||
|
||||
NTSTATUS STDCALL
|
||||
NtUnloadDriver(IN PUNICODE_STRING DriverServiceName)
|
||||
{
|
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return IopUnloadDriver(DriverServiceName, FALSE);
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||||
}
|
||||
|
||||
|
||||
/*
|
||||
* @implemented
|
||||
*/
|
||||
VOID STDCALL
|
||||
IoRegisterDriverReinitialization(PDRIVER_OBJECT DriverObject,
|
||||
PDRIVER_REINITIALIZE ReinitRoutine,
|
||||
PVOID Context)
|
||||
{
|
||||
PDRIVER_REINIT_ITEM ReinitItem;
|
||||
|
||||
ReinitItem = ExAllocatePool(NonPagedPool,
|
||||
sizeof(DRIVER_REINIT_ITEM));
|
||||
if (ReinitItem == NULL)
|
||||
return;
|
||||
|
||||
ReinitItem->DriverObject = DriverObject;
|
||||
ReinitItem->ReinitRoutine = ReinitRoutine;
|
||||
ReinitItem->Context = Context;
|
||||
|
||||
ExInterlockedInsertTailList(&DriverReinitListHead,
|
||||
&ReinitItem->ItemEntry,
|
||||
&DriverReinitListLock);
|
||||
}
|
||||
|
||||
|
||||
VOID FASTCALL
|
||||
IopMarkLastReinitializeDriver(VOID)
|
||||
{
|
||||
|
|
@ -1645,11 +1474,229 @@ IopReinitializeDrivers(VOID)
|
|||
}
|
||||
}
|
||||
|
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typedef struct _PRIVATE_DRIVER_EXTENSIONS {
|
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struct _PRIVATE_DRIVER_EXTENSIONS *Link;
|
||||
PVOID ClientIdentificationAddress;
|
||||
CHAR Extension[1];
|
||||
} PRIVATE_DRIVER_EXTENSIONS, *PPRIVATE_DRIVER_EXTENSIONS;
|
||||
/* PUBLIC FUNCTIONS ***********************************************************/
|
||||
|
||||
/*
|
||||
* NtLoadDriver
|
||||
*
|
||||
* Loads a device driver.
|
||||
*
|
||||
* Parameters
|
||||
* DriverServiceName
|
||||
* Name of the service to load (registry key).
|
||||
*
|
||||
* Return Value
|
||||
* Status
|
||||
*
|
||||
* Status
|
||||
* implemented
|
||||
*/
|
||||
|
||||
NTSTATUS STDCALL
|
||||
NtLoadDriver(IN PUNICODE_STRING DriverServiceName)
|
||||
{
|
||||
RTL_QUERY_REGISTRY_TABLE QueryTable[3];
|
||||
UNICODE_STRING ImagePath;
|
||||
UNICODE_STRING ServiceName;
|
||||
NTSTATUS Status;
|
||||
ULONG Type;
|
||||
PDEVICE_NODE DeviceNode;
|
||||
PMODULE_OBJECT ModuleObject;
|
||||
PDRIVER_OBJECT DriverObject;
|
||||
LPWSTR Start;
|
||||
|
||||
DPRINT("NtLoadDriver('%wZ')\n", DriverServiceName);
|
||||
|
||||
/*
|
||||
* Check security privileges
|
||||
*/
|
||||
|
||||
if (!SeSinglePrivilegeCheck(SeLoadDriverPrivilege, KeGetPreviousMode()))
|
||||
return STATUS_PRIVILEGE_NOT_HELD;
|
||||
|
||||
RtlInitUnicodeString(&ImagePath, NULL);
|
||||
|
||||
/*
|
||||
* Get the service name from the registry key name.
|
||||
*/
|
||||
|
||||
Start = wcsrchr(DriverServiceName->Buffer, L'\\');
|
||||
if (Start == NULL)
|
||||
Start = DriverServiceName->Buffer;
|
||||
else
|
||||
Start++;
|
||||
|
||||
RtlInitUnicodeString(&ServiceName, Start);
|
||||
|
||||
/*
|
||||
* Get service type.
|
||||
*/
|
||||
|
||||
RtlZeroMemory(&QueryTable, sizeof(QueryTable));
|
||||
|
||||
RtlInitUnicodeString(&ImagePath, NULL);
|
||||
|
||||
QueryTable[0].Name = L"Type";
|
||||
QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_QUERY_REGISTRY_REQUIRED;
|
||||
QueryTable[0].EntryContext = &Type;
|
||||
|
||||
QueryTable[1].Name = L"ImagePath";
|
||||
QueryTable[1].Flags = RTL_QUERY_REGISTRY_DIRECT;
|
||||
QueryTable[1].EntryContext = &ImagePath;
|
||||
|
||||
Status = RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE,
|
||||
DriverServiceName->Buffer, QueryTable, NULL, NULL);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("RtlQueryRegistryValues() failed (Status %lx)\n", Status);
|
||||
RtlFreeUnicodeString(&ImagePath);
|
||||
return Status;
|
||||
}
|
||||
|
||||
/*
|
||||
* Normalize the image path for all later processing.
|
||||
*/
|
||||
|
||||
Status = IopNormalizeImagePath(&ImagePath, &ServiceName);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("IopNormalizeImagePath() failed (Status %x)\n", Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
DPRINT("FullImagePath: '%S'\n", ImagePath.Buffer);
|
||||
DPRINT("Type: %lx\n", Type);
|
||||
|
||||
/*
|
||||
* See, if the driver module isn't already loaded
|
||||
*/
|
||||
|
||||
ModuleObject = LdrGetModuleObject(&ImagePath);
|
||||
if (ModuleObject != NULL)
|
||||
{
|
||||
return STATUS_IMAGE_ALREADY_LOADED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Create device node
|
||||
*/
|
||||
|
||||
/* Use IopRootDeviceNode for now */
|
||||
Status = IopCreateDeviceNode(IopRootDeviceNode, NULL, &DeviceNode);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("IopCreateDeviceNode() failed (Status %lx)\n", Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
/*
|
||||
* Load the driver module
|
||||
*/
|
||||
|
||||
Status = LdrLoadModule(&ImagePath, &ModuleObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("LdrLoadModule() failed (Status %lx)\n", Status);
|
||||
IopFreeDeviceNode(DeviceNode);
|
||||
return Status;
|
||||
}
|
||||
|
||||
/*
|
||||
* Set a service name for the device node
|
||||
*/
|
||||
|
||||
Start = wcsrchr(DriverServiceName->Buffer, L'\\');
|
||||
if (Start == NULL)
|
||||
Start = DriverServiceName->Buffer;
|
||||
else
|
||||
Start++;
|
||||
RtlCreateUnicodeString(&DeviceNode->ServiceName, Start);
|
||||
|
||||
/*
|
||||
* Initialize the driver module
|
||||
*/
|
||||
|
||||
Status = IopInitializeDriverModule(
|
||||
DeviceNode,
|
||||
ModuleObject,
|
||||
(Type == 2 /* SERVICE_FILE_SYSTEM_DRIVER */ ||
|
||||
Type == 8 /* SERVICE_RECOGNIZER_DRIVER */),
|
||||
&DriverObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("IopInitializeDriver() failed (Status %lx)\n", Status);
|
||||
LdrUnloadModule(ModuleObject);
|
||||
IopFreeDeviceNode(DeviceNode);
|
||||
return Status;
|
||||
}
|
||||
|
||||
IopInitializeDevice(DeviceNode, DriverObject);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUnloadDriver
|
||||
*
|
||||
* Unloads a legacy device driver.
|
||||
*
|
||||
* Parameters
|
||||
* DriverServiceName
|
||||
* Name of the service to unload (registry key).
|
||||
*
|
||||
* Return Value
|
||||
* Status
|
||||
*
|
||||
* Status
|
||||
* implemented
|
||||
*/
|
||||
|
||||
NTSTATUS STDCALL
|
||||
NtUnloadDriver(IN PUNICODE_STRING DriverServiceName)
|
||||
{
|
||||
return IopUnloadDriver(DriverServiceName, FALSE);
|
||||
}
|
||||
|
||||
/*
|
||||
* IoRegisterDriverReinitialization
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
VOID STDCALL
|
||||
IoRegisterDriverReinitialization(
|
||||
PDRIVER_OBJECT DriverObject,
|
||||
PDRIVER_REINITIALIZE ReinitRoutine,
|
||||
PVOID Context)
|
||||
{
|
||||
PDRIVER_REINIT_ITEM ReinitItem;
|
||||
|
||||
ReinitItem = ExAllocatePool(NonPagedPool, sizeof(DRIVER_REINIT_ITEM));
|
||||
if (ReinitItem == NULL)
|
||||
return;
|
||||
|
||||
ReinitItem->DriverObject = DriverObject;
|
||||
ReinitItem->ReinitRoutine = ReinitRoutine;
|
||||
ReinitItem->Context = Context;
|
||||
|
||||
ExInterlockedInsertTailList(
|
||||
&DriverReinitListHead,
|
||||
&ReinitItem->ItemEntry,
|
||||
&DriverReinitListLock);
|
||||
}
|
||||
|
||||
/*
|
||||
* IoAllocateDriverObjectExtension
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
NTSTATUS STDCALL
|
||||
IoAllocateDriverObjectExtension(
|
||||
|
|
@ -1699,6 +1746,13 @@ IoAllocateDriverObjectExtension(
|
|||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/*
|
||||
* IoGetDriverObjectExtension
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
PVOID STDCALL
|
||||
IoGetDriverObjectExtension(
|
||||
PDRIVER_OBJECT DriverObject,
|
||||
|
|
|
|||
Loading…
Reference in a new issue