21 Sep
2018
21 Sep
'18
1:38 p.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=2550325577365765d453c…
commit 2550325577365765d453c7aa77bad1760ac127ef
Author: Eric Kohl <eric.kohl(a)reactos.org>
AuthorDate: Fri Sep 21 15:08:43 2018 +0200
Commit: Eric Kohl <eric.kohl(a)reactos.org>
CommitDate: Fri Sep 21 15:08:43 2018 +0200
[NTOSKRNL] Fix the indentation of some pnp manager functions.
---
ntoskrnl/io/pnpmgr/pnpmgr.c | 1170 +++++++++++++++++++++----------------------
1 file changed, 585 insertions(+), 585 deletions(-)
diff --git a/ntoskrnl/io/pnpmgr/pnpmgr.c b/ntoskrnl/io/pnpmgr/pnpmgr.c
index e4cb7db6d6..e0e040a1d7 100644
--- a/ntoskrnl/io/pnpmgr/pnpmgr.c
+++ b/ntoskrnl/io/pnpmgr/pnpmgr.c
@@ -435,68 +435,68 @@ FASTCALL
IopInitializeDevice(PDEVICE_NODE DeviceNode,
PDRIVER_OBJECT DriverObject)
{
- PDEVICE_OBJECT Fdo;
- NTSTATUS Status;
+ PDEVICE_OBJECT Fdo;
+ NTSTATUS Status;
- if (!DriverObject)
- {
- /* Special case for bus driven devices */
- DeviceNode->Flags |= DNF_ADDED;
- return STATUS_SUCCESS;
- }
+ if (!DriverObject)
+ {
+ /* Special case for bus driven devices */
+ DeviceNode->Flags |= DNF_ADDED;
+ return STATUS_SUCCESS;
+ }
- if (!DriverObject->DriverExtension->AddDevice)
- {
- DeviceNode->Flags |= DNF_LEGACY_DRIVER;
- }
+ if (!DriverObject->DriverExtension->AddDevice)
+ {
+ DeviceNode->Flags |= DNF_LEGACY_DRIVER;
+ }
- if (DeviceNode->Flags & DNF_LEGACY_DRIVER)
- {
- DeviceNode->Flags |= (DNF_ADDED | DNF_STARTED);
- return STATUS_SUCCESS;
- }
+ if (DeviceNode->Flags & DNF_LEGACY_DRIVER)
+ {
+ DeviceNode->Flags |= (DNF_ADDED | DNF_STARTED);
+ return STATUS_SUCCESS;
+ }
- /* This is a Plug and Play driver */
- DPRINT("Plug and Play driver found\n");
- ASSERT(DeviceNode->PhysicalDeviceObject);
+ /* This is a Plug and Play driver */
+ DPRINT("Plug and Play driver found\n");
+ ASSERT(DeviceNode->PhysicalDeviceObject);
- DPRINT("Calling %wZ->AddDevice(%wZ)\n",
- &DriverObject->DriverName,
- &DeviceNode->InstancePath);
- Status = DriverObject->DriverExtension->AddDevice(
- DriverObject, DeviceNode->PhysicalDeviceObject);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("%wZ->AddDevice(%wZ) failed with status 0x%x\n",
- &DriverObject->DriverName,
- &DeviceNode->InstancePath,
- Status);
- IopDeviceNodeSetFlag(DeviceNode, DNF_DISABLED);
- DeviceNode->Problem = CM_PROB_FAILED_ADD;
- return Status;
- }
+ DPRINT("Calling %wZ->AddDevice(%wZ)\n",
+ &DriverObject->DriverName,
+ &DeviceNode->InstancePath);
+ Status = DriverObject->DriverExtension->AddDevice(DriverObject,
+
DeviceNode->PhysicalDeviceObject);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("%wZ->AddDevice(%wZ) failed with status 0x%x\n",
+ &DriverObject->DriverName,
+ &DeviceNode->InstancePath,
+ Status);
+ IopDeviceNodeSetFlag(DeviceNode, DNF_DISABLED);
+ DeviceNode->Problem = CM_PROB_FAILED_ADD;
+ return Status;
+ }
- Fdo = IoGetAttachedDeviceReference(DeviceNode->PhysicalDeviceObject);
+ Fdo = IoGetAttachedDeviceReference(DeviceNode->PhysicalDeviceObject);
- /* Check if we have a ACPI device (needed for power management) */
- if (Fdo->DeviceType == FILE_DEVICE_ACPI)
- {
- static BOOLEAN SystemPowerDeviceNodeCreated = FALSE;
+ /* Check if we have a ACPI device (needed for power management) */
+ if (Fdo->DeviceType == FILE_DEVICE_ACPI)
+ {
+ static BOOLEAN SystemPowerDeviceNodeCreated = FALSE;
- /* There can be only one system power device */
- if (!SystemPowerDeviceNodeCreated)
- {
- PopSystemPowerDeviceNode = DeviceNode;
- ObReferenceObject(PopSystemPowerDeviceNode->PhysicalDeviceObject);
- SystemPowerDeviceNodeCreated = TRUE;
- }
- }
+ /* There can be only one system power device */
+ if (!SystemPowerDeviceNodeCreated)
+ {
+ PopSystemPowerDeviceNode = DeviceNode;
+ ObReferenceObject(PopSystemPowerDeviceNode->PhysicalDeviceObject);
+ SystemPowerDeviceNodeCreated = TRUE;
+ }
+ }
- ObDereferenceObject(Fdo);
+ ObDereferenceObject(Fdo);
- IopDeviceNodeSetFlag(DeviceNode, DNF_ADDED);
+ IopDeviceNodeSetFlag(DeviceNode, DNF_ADDED);
- return STATUS_SUCCESS;
+ return STATUS_SUCCESS;
}
static
@@ -762,59 +762,59 @@ NTSTATUS
IopStopDevice(
PDEVICE_NODE DeviceNode)
{
- NTSTATUS Status;
+ NTSTATUS Status;
- DPRINT("Stopping device: %wZ\n", &DeviceNode->InstancePath);
+ DPRINT("Stopping device: %wZ\n", &DeviceNode->InstancePath);
- Status = IopQueryStopDevice(DeviceNode->PhysicalDeviceObject);
- if (NT_SUCCESS(Status))
- {
- IopSendStopDevice(DeviceNode->PhysicalDeviceObject);
+ Status = IopQueryStopDevice(DeviceNode->PhysicalDeviceObject);
+ if (NT_SUCCESS(Status))
+ {
+ IopSendStopDevice(DeviceNode->PhysicalDeviceObject);
- DeviceNode->Flags &= ~(DNF_STARTED | DNF_START_REQUEST_PENDING);
- DeviceNode->Flags |= DNF_STOPPED;
+ DeviceNode->Flags &= ~(DNF_STARTED | DNF_START_REQUEST_PENDING);
+ DeviceNode->Flags |= DNF_STOPPED;
- return STATUS_SUCCESS;
- }
+ return STATUS_SUCCESS;
+ }
- return Status;
+ return Status;
}
NTSTATUS
IopStartDevice(
PDEVICE_NODE DeviceNode)
{
- NTSTATUS Status;
- HANDLE InstanceHandle = NULL, ControlHandle = NULL;
- UNICODE_STRING KeyName, ValueString;
- OBJECT_ATTRIBUTES ObjectAttributes;
+ NTSTATUS Status;
+ HANDLE InstanceHandle = NULL, ControlHandle = NULL;
+ UNICODE_STRING KeyName, ValueString;
+ OBJECT_ATTRIBUTES ObjectAttributes;
- if (DeviceNode->Flags & DNF_DISABLED)
- return STATUS_SUCCESS;
+ if (DeviceNode->Flags & DNF_DISABLED)
+ return STATUS_SUCCESS;
- Status = IopAssignDeviceResources(DeviceNode);
- if (!NT_SUCCESS(Status))
- goto ByeBye;
+ Status = IopAssignDeviceResources(DeviceNode);
+ if (!NT_SUCCESS(Status))
+ goto ByeBye;
- /* New PnP ABI */
- IopStartAndEnumerateDevice(DeviceNode);
+ /* New PnP ABI */
+ IopStartAndEnumerateDevice(DeviceNode);
- /* FIX: Should be done in new device instance code */
- Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath,
REG_OPTION_NON_VOLATILE, &InstanceHandle);
- if (!NT_SUCCESS(Status))
- goto ByeBye;
+ /* FIX: Should be done in new device instance code */
+ Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath,
REG_OPTION_NON_VOLATILE, &InstanceHandle);
+ if (!NT_SUCCESS(Status))
+ goto ByeBye;
- /* FIX: Should be done in IoXxxPrepareDriverLoading */
- // {
- RtlInitUnicodeString(&KeyName, L"Control");
- InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
- InstanceHandle,
- NULL);
- Status = ZwCreateKey(&ControlHandle, KEY_SET_VALUE, &ObjectAttributes, 0,
NULL, REG_OPTION_VOLATILE, NULL);
- if (!NT_SUCCESS(Status))
- goto ByeBye;
+ /* FIX: Should be done in IoXxxPrepareDriverLoading */
+ // {
+ RtlInitUnicodeString(&KeyName, L"Control");
+ InitializeObjectAttributes(&ObjectAttributes,
+ &KeyName,
+ OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
+ InstanceHandle,
+ NULL);
+ Status = ZwCreateKey(&ControlHandle, KEY_SET_VALUE, &ObjectAttributes, 0,
NULL, REG_OPTION_VOLATILE, NULL);
+ if (!NT_SUCCESS(Status))
+ goto ByeBye;
RtlInitUnicodeString(&KeyName, L"ActiveService");
ValueString = DeviceNode->ServiceName;
@@ -824,13 +824,13 @@ IopStartDevice(
// }
ByeBye:
- if (ControlHandle != NULL)
- ZwClose(ControlHandle);
+ if (ControlHandle != NULL)
+ ZwClose(ControlHandle);
- if (InstanceHandle != NULL)
- ZwClose(InstanceHandle);
+ if (InstanceHandle != NULL)
+ ZwClose(InstanceHandle);
- return Status;
+ return Status;
}
NTSTATUS
@@ -838,72 +838,72 @@ NTAPI
IopQueryDeviceCapabilities(PDEVICE_NODE DeviceNode,
PDEVICE_CAPABILITIES DeviceCaps)
{
- IO_STATUS_BLOCK StatusBlock;
- IO_STACK_LOCATION Stack;
- NTSTATUS Status;
- HANDLE InstanceKey;
- UNICODE_STRING ValueName;
-
- /* Set up the Header */
- RtlZeroMemory(DeviceCaps, sizeof(DEVICE_CAPABILITIES));
- DeviceCaps->Size = sizeof(DEVICE_CAPABILITIES);
- DeviceCaps->Version = 1;
- DeviceCaps->Address = -1;
- DeviceCaps->UINumber = -1;
-
- /* Set up the Stack */
- RtlZeroMemory(&Stack, sizeof(IO_STACK_LOCATION));
- Stack.Parameters.DeviceCapabilities.Capabilities = DeviceCaps;
-
- /* Send the IRP */
- Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
- &StatusBlock,
- IRP_MN_QUERY_CAPABILITIES,
- &Stack);
- if (!NT_SUCCESS(Status))
- {
- if (Status != STATUS_NOT_SUPPORTED)
- {
- DPRINT1("IRP_MN_QUERY_CAPABILITIES failed with status 0x%lx\n",
Status);
- }
- return Status;
- }
+ IO_STATUS_BLOCK StatusBlock;
+ IO_STACK_LOCATION Stack;
+ NTSTATUS Status;
+ HANDLE InstanceKey;
+ UNICODE_STRING ValueName;
- DeviceNode->CapabilityFlags = *(PULONG)((ULONG_PTR)&DeviceCaps->Version +
sizeof(DeviceCaps->Version));
+ /* Set up the Header */
+ RtlZeroMemory(DeviceCaps, sizeof(DEVICE_CAPABILITIES));
+ DeviceCaps->Size = sizeof(DEVICE_CAPABILITIES);
+ DeviceCaps->Version = 1;
+ DeviceCaps->Address = -1;
+ DeviceCaps->UINumber = -1;
- if (DeviceCaps->NoDisplayInUI)
- DeviceNode->UserFlags |= DNUF_DONT_SHOW_IN_UI;
- else
- DeviceNode->UserFlags &= ~DNUF_DONT_SHOW_IN_UI;
+ /* Set up the Stack */
+ RtlZeroMemory(&Stack, sizeof(IO_STACK_LOCATION));
+ Stack.Parameters.DeviceCapabilities.Capabilities = DeviceCaps;
- Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath,
REG_OPTION_NON_VOLATILE, &InstanceKey);
- if (NT_SUCCESS(Status))
- {
- /* Set 'Capabilities' value */
- RtlInitUnicodeString(&ValueName, L"Capabilities");
- Status = ZwSetValueKey(InstanceKey,
- &ValueName,
- 0,
- REG_DWORD,
- &DeviceNode->CapabilityFlags,
- sizeof(ULONG));
+ /* Send the IRP */
+ Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
+ &StatusBlock,
+ IRP_MN_QUERY_CAPABILITIES,
+ &Stack);
+ if (!NT_SUCCESS(Status))
+ {
+ if (Status != STATUS_NOT_SUPPORTED)
+ {
+ DPRINT1("IRP_MN_QUERY_CAPABILITIES failed with status 0x%lx\n",
Status);
+ }
+ return Status;
+ }
- /* Set 'UINumber' value */
- if (DeviceCaps->UINumber != MAXULONG)
- {
- RtlInitUnicodeString(&ValueName, L"UINumber");
- Status = ZwSetValueKey(InstanceKey,
- &ValueName,
- 0,
- REG_DWORD,
- &DeviceCaps->UINumber,
- sizeof(ULONG));
- }
+ DeviceNode->CapabilityFlags = *(PULONG)((ULONG_PTR)&DeviceCaps->Version +
sizeof(DeviceCaps->Version));
- ZwClose(InstanceKey);
- }
+ if (DeviceCaps->NoDisplayInUI)
+ DeviceNode->UserFlags |= DNUF_DONT_SHOW_IN_UI;
+ else
+ DeviceNode->UserFlags &= ~DNUF_DONT_SHOW_IN_UI;
- return Status;
+ Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath,
REG_OPTION_NON_VOLATILE, &InstanceKey);
+ if (NT_SUCCESS(Status))
+ {
+ /* Set 'Capabilities' value */
+ RtlInitUnicodeString(&ValueName, L"Capabilities");
+ Status = ZwSetValueKey(InstanceKey,
+ &ValueName,
+ 0,
+ REG_DWORD,
+ &DeviceNode->CapabilityFlags,
+ sizeof(ULONG));
+
+ /* Set 'UINumber' value */
+ if (DeviceCaps->UINumber != MAXULONG)
+ {
+ RtlInitUnicodeString(&ValueName, L"UINumber");
+ Status = ZwSetValueKey(InstanceKey,
+ &ValueName,
+ 0,
+ REG_DWORD,
+ &DeviceCaps->UINumber,
+ sizeof(ULONG));
+ }
+
+ ZwClose(InstanceKey);
+ }
+
+ return Status;
}
static
@@ -939,85 +939,86 @@ IopDeviceActionWorker(
NTSTATUS
IopGetSystemPowerDeviceObject(PDEVICE_OBJECT *DeviceObject)
{
- KIRQL OldIrql;
+ KIRQL OldIrql;
- if (PopSystemPowerDeviceNode)
- {
- KeAcquireSpinLock(&IopDeviceTreeLock, &OldIrql);
- *DeviceObject = PopSystemPowerDeviceNode->PhysicalDeviceObject;
- KeReleaseSpinLock(&IopDeviceTreeLock, OldIrql);
+ if (PopSystemPowerDeviceNode)
+ {
+ KeAcquireSpinLock(&IopDeviceTreeLock, &OldIrql);
+ *DeviceObject = PopSystemPowerDeviceNode->PhysicalDeviceObject;
+ KeReleaseSpinLock(&IopDeviceTreeLock, OldIrql);
- return STATUS_SUCCESS;
- }
+ return STATUS_SUCCESS;
+ }
- return STATUS_UNSUCCESSFUL;
+ return STATUS_UNSUCCESSFUL;
}
USHORT
NTAPI
IopGetBusTypeGuidIndex(LPGUID BusTypeGuid)
{
- USHORT i = 0, FoundIndex = 0xFFFF;
- ULONG NewSize;
- PVOID NewList;
+ USHORT i = 0, FoundIndex = 0xFFFF;
+ ULONG NewSize;
+ PVOID NewList;
- /* Acquire the lock */
- ExAcquireFastMutex(&PnpBusTypeGuidList->Lock);
+ /* Acquire the lock */
+ ExAcquireFastMutex(&PnpBusTypeGuidList->Lock);
- /* Loop all entries */
- while (i < PnpBusTypeGuidList->GuidCount)
- {
- /* Try to find a match */
- if (RtlCompareMemory(BusTypeGuid,
- &PnpBusTypeGuidList->Guids[i],
- sizeof(GUID)) == sizeof(GUID))
- {
- /* Found it */
- FoundIndex = i;
- goto Quickie;
- }
- i++;
- }
+ /* Loop all entries */
+ while (i < PnpBusTypeGuidList->GuidCount)
+ {
+ /* Try to find a match */
+ if (RtlCompareMemory(BusTypeGuid,
+ &PnpBusTypeGuidList->Guids[i],
+ sizeof(GUID)) == sizeof(GUID))
+ {
+ /* Found it */
+ FoundIndex = i;
+ goto Quickie;
+ }
+ i++;
+ }
- /* Check if we have to grow the list */
- if (PnpBusTypeGuidList->GuidCount)
- {
- /* Calculate the new size */
- NewSize = sizeof(IO_BUS_TYPE_GUID_LIST) +
- (sizeof(GUID) * PnpBusTypeGuidList->GuidCount);
+ /* Check if we have to grow the list */
+ if (PnpBusTypeGuidList->GuidCount)
+ {
+ /* Calculate the new size */
+ NewSize = sizeof(IO_BUS_TYPE_GUID_LIST) +
+ (sizeof(GUID) * PnpBusTypeGuidList->GuidCount);
- /* Allocate the new copy */
- NewList = ExAllocatePool(PagedPool, NewSize);
+ /* Allocate the new copy */
+ NewList = ExAllocatePool(PagedPool, NewSize);
- if (!NewList) {
- /* Fail */
- ExFreePool(PnpBusTypeGuidList);
- goto Quickie;
- }
+ if (!NewList)
+ {
+ /* Fail */
+ ExFreePool(PnpBusTypeGuidList);
+ goto Quickie;
+ }
- /* Now copy them, decrease the size too */
- NewSize -= sizeof(GUID);
- RtlCopyMemory(NewList, PnpBusTypeGuidList, NewSize);
+ /* Now copy them, decrease the size too */
+ NewSize -= sizeof(GUID);
+ RtlCopyMemory(NewList, PnpBusTypeGuidList, NewSize);
- /* Free the old list */
- ExFreePool(PnpBusTypeGuidList);
+ /* Free the old list */
+ ExFreePool(PnpBusTypeGuidList);
- /* Use the new buffer */
- PnpBusTypeGuidList = NewList;
- }
+ /* Use the new buffer */
+ PnpBusTypeGuidList = NewList;
+ }
- /* Copy the new GUID */
- RtlCopyMemory(&PnpBusTypeGuidList->Guids[PnpBusTypeGuidList->GuidCount],
- BusTypeGuid,
- sizeof(GUID));
+ /* Copy the new GUID */
+ RtlCopyMemory(&PnpBusTypeGuidList->Guids[PnpBusTypeGuidList->GuidCount],
+ BusTypeGuid,
+ sizeof(GUID));
- /* The new entry is the index */
- FoundIndex = (USHORT)PnpBusTypeGuidList->GuidCount;
- PnpBusTypeGuidList->GuidCount++;
+ /* The new entry is the index */
+ FoundIndex = (USHORT)PnpBusTypeGuidList->GuidCount;
+ PnpBusTypeGuidList->GuidCount++;
Quickie:
- ExReleaseFastMutex(&PnpBusTypeGuidList->Lock);
- return FoundIndex;
+ ExReleaseFastMutex(&PnpBusTypeGuidList->Lock);
+ return FoundIndex;
}
/*
@@ -1040,136 +1041,136 @@ IopCreateDeviceNode(PDEVICE_NODE ParentNode,
PUNICODE_STRING ServiceName,
PDEVICE_NODE *DeviceNode)
{
- PDEVICE_NODE Node;
- NTSTATUS Status;
- KIRQL OldIrql;
- UNICODE_STRING FullServiceName;
- UNICODE_STRING LegacyPrefix = RTL_CONSTANT_STRING(L"LEGACY_");
- UNICODE_STRING UnknownDeviceName = RTL_CONSTANT_STRING(L"UNKNOWN");
- UNICODE_STRING KeyName, ClassName;
- PUNICODE_STRING ServiceName1;
- ULONG LegacyValue;
- UNICODE_STRING ClassGUID;
- HANDLE InstanceHandle;
-
- DPRINT("ParentNode 0x%p PhysicalDeviceObject 0x%p ServiceName %wZ\n",
- ParentNode, PhysicalDeviceObject, ServiceName);
-
- Node = ExAllocatePoolWithTag(NonPagedPool, sizeof(DEVICE_NODE), TAG_IO_DEVNODE);
- if (!Node)
- {
- return STATUS_INSUFFICIENT_RESOURCES;
- }
+ PDEVICE_NODE Node;
+ NTSTATUS Status;
+ KIRQL OldIrql;
+ UNICODE_STRING FullServiceName;
+ UNICODE_STRING LegacyPrefix = RTL_CONSTANT_STRING(L"LEGACY_");
+ UNICODE_STRING UnknownDeviceName = RTL_CONSTANT_STRING(L"UNKNOWN");
+ UNICODE_STRING KeyName, ClassName;
+ PUNICODE_STRING ServiceName1;
+ ULONG LegacyValue;
+ UNICODE_STRING ClassGUID;
+ HANDLE InstanceHandle;
+
+ DPRINT("ParentNode 0x%p PhysicalDeviceObject 0x%p ServiceName %wZ\n",
+ ParentNode, PhysicalDeviceObject, ServiceName);
+
+ Node = ExAllocatePoolWithTag(NonPagedPool, sizeof(DEVICE_NODE), TAG_IO_DEVNODE);
+ if (!Node)
+ {
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
- RtlZeroMemory(Node, sizeof(DEVICE_NODE));
+ RtlZeroMemory(Node, sizeof(DEVICE_NODE));
- if (!ServiceName)
- ServiceName1 = &UnknownDeviceName;
- else
- ServiceName1 = ServiceName;
+ if (!ServiceName)
+ ServiceName1 = &UnknownDeviceName;
+ else
+ ServiceName1 = ServiceName;
- if (!PhysicalDeviceObject)
- {
- FullServiceName.MaximumLength = LegacyPrefix.Length + ServiceName1->Length +
sizeof(UNICODE_NULL);
- FullServiceName.Length = 0;
- FullServiceName.Buffer = ExAllocatePool(PagedPool, FullServiceName.MaximumLength);
- if (!FullServiceName.Buffer)
- {
- ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
- return STATUS_INSUFFICIENT_RESOURCES;
- }
+ if (!PhysicalDeviceObject)
+ {
+ FullServiceName.MaximumLength = LegacyPrefix.Length + ServiceName1->Length +
sizeof(UNICODE_NULL);
+ FullServiceName.Length = 0;
+ FullServiceName.Buffer = ExAllocatePool(PagedPool,
FullServiceName.MaximumLength);
+ if (!FullServiceName.Buffer)
+ {
+ ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
- RtlAppendUnicodeStringToString(&FullServiceName, &LegacyPrefix);
- RtlAppendUnicodeStringToString(&FullServiceName, ServiceName1);
- RtlUpcaseUnicodeString(&FullServiceName, &FullServiceName, FALSE);
+ RtlAppendUnicodeStringToString(&FullServiceName, &LegacyPrefix);
+ RtlAppendUnicodeStringToString(&FullServiceName, ServiceName1);
+ RtlUpcaseUnicodeString(&FullServiceName, &FullServiceName, FALSE);
- Status = PnpRootCreateDevice(&FullServiceName, NULL, &PhysicalDeviceObject,
&Node->InstancePath);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("PnpRootCreateDevice() failed with status 0x%08X\n", Status);
- ExFreePool(FullServiceName.Buffer);
- ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
- return Status;
- }
+ Status = PnpRootCreateDevice(&FullServiceName, NULL,
&PhysicalDeviceObject, &Node->InstancePath);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("PnpRootCreateDevice() failed with status 0x%08X\n",
Status);
+ ExFreePool(FullServiceName.Buffer);
+ ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
+ return Status;
+ }
- /* Create the device key for legacy drivers */
- Status = IopCreateDeviceKeyPath(&Node->InstancePath, REG_OPTION_VOLATILE,
&InstanceHandle);
- if (!NT_SUCCESS(Status))
- {
- ExFreePool(FullServiceName.Buffer);
- ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
- return Status;
- }
+ /* Create the device key for legacy drivers */
+ Status = IopCreateDeviceKeyPath(&Node->InstancePath, REG_OPTION_VOLATILE,
&InstanceHandle);
+ if (!NT_SUCCESS(Status))
+ {
+ ExFreePool(FullServiceName.Buffer);
+ ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
+ return Status;
+ }
- Node->ServiceName.MaximumLength = ServiceName1->Length +
sizeof(UNICODE_NULL);
- Node->ServiceName.Length = 0;
- Node->ServiceName.Buffer = ExAllocatePool(PagedPool,
Node->ServiceName.MaximumLength);
- if (!Node->ServiceName.Buffer)
- {
- ZwClose(InstanceHandle);
- ExFreePool(FullServiceName.Buffer);
- ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
- return Status;
- }
+ Node->ServiceName.MaximumLength = ServiceName1->Length +
sizeof(UNICODE_NULL);
+ Node->ServiceName.Length = 0;
+ Node->ServiceName.Buffer = ExAllocatePool(PagedPool,
Node->ServiceName.MaximumLength);
+ if (!Node->ServiceName.Buffer)
+ {
+ ZwClose(InstanceHandle);
+ ExFreePool(FullServiceName.Buffer);
+ ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
+ return Status;
+ }
- RtlCopyUnicodeString(&Node->ServiceName, ServiceName1);
+ RtlCopyUnicodeString(&Node->ServiceName, ServiceName1);
- if (ServiceName)
- {
- RtlInitUnicodeString(&KeyName, L"Service");
- Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ,
ServiceName->Buffer, ServiceName->Length + sizeof(UNICODE_NULL));
- }
+ if (ServiceName)
+ {
+ RtlInitUnicodeString(&KeyName, L"Service");
+ Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ,
ServiceName->Buffer, ServiceName->Length + sizeof(UNICODE_NULL));
+ }
- if (NT_SUCCESS(Status))
- {
- RtlInitUnicodeString(&KeyName, L"Legacy");
- LegacyValue = 1;
- Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_DWORD,
&LegacyValue, sizeof(LegacyValue));
+ if (NT_SUCCESS(Status))
+ {
+ RtlInitUnicodeString(&KeyName, L"Legacy");
+ LegacyValue = 1;
+ Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_DWORD,
&LegacyValue, sizeof(LegacyValue));
- RtlInitUnicodeString(&KeyName, L"ConfigFlags");
- LegacyValue = 0;
- ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_DWORD, &LegacyValue,
sizeof(LegacyValue));
+ RtlInitUnicodeString(&KeyName, L"ConfigFlags");
+ LegacyValue = 0;
+ ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_DWORD, &LegacyValue,
sizeof(LegacyValue));
- if (NT_SUCCESS(Status))
- {
- RtlInitUnicodeString(&KeyName, L"Class");
- RtlInitUnicodeString(&ClassName, L"LegacyDriver");
- Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ,
ClassName.Buffer, ClassName.Length + sizeof(UNICODE_NULL));
- if (NT_SUCCESS(Status))
- {
- RtlInitUnicodeString(&KeyName, L"ClassGUID");
- RtlInitUnicodeString(&ClassGUID,
L"{8ECC055D-047F-11D1-A537-0000F8753ED1}");
- Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ,
ClassGUID.Buffer, ClassGUID.Length + sizeof(UNICODE_NULL));
- if (NT_SUCCESS(Status))
- {
- // FIXME: Retrieve the real "description" by looking at
the "DisplayName" string
- // of the corresponding CurrentControlSet\Services\xxx entry for
this driver.
- RtlInitUnicodeString(&KeyName, L"DeviceDesc");
- Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ,
ServiceName1->Buffer, ServiceName1->Length + sizeof(UNICODE_NULL));
- }
- }
- }
- }
+ if (NT_SUCCESS(Status))
+ {
+ RtlInitUnicodeString(&KeyName, L"Class");
+ RtlInitUnicodeString(&ClassName, L"LegacyDriver");
+ Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ,
ClassName.Buffer, ClassName.Length + sizeof(UNICODE_NULL));
+ if (NT_SUCCESS(Status))
+ {
+ RtlInitUnicodeString(&KeyName, L"ClassGUID");
+ RtlInitUnicodeString(&ClassGUID,
L"{8ECC055D-047F-11D1-A537-0000F8753ED1}");
+ Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ,
ClassGUID.Buffer, ClassGUID.Length + sizeof(UNICODE_NULL));
+ if (NT_SUCCESS(Status))
+ {
+ // FIXME: Retrieve the real "description" by looking at
the "DisplayName" string
+ // of the corresponding CurrentControlSet\Services\xxx entry for
this driver.
+ RtlInitUnicodeString(&KeyName, L"DeviceDesc");
+ Status = ZwSetValueKey(InstanceHandle, &KeyName, 0, REG_SZ,
ServiceName1->Buffer, ServiceName1->Length + sizeof(UNICODE_NULL));
+ }
+ }
+ }
+ }
- ZwClose(InstanceHandle);
- ExFreePool(FullServiceName.Buffer);
+ ZwClose(InstanceHandle);
+ ExFreePool(FullServiceName.Buffer);
- if (!NT_SUCCESS(Status))
- {
- ExFreePool(Node->ServiceName.Buffer);
- ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
- return Status;
- }
+ if (!NT_SUCCESS(Status))
+ {
+ ExFreePool(Node->ServiceName.Buffer);
+ ExFreePoolWithTag(Node, TAG_IO_DEVNODE);
+ return Status;
+ }
- IopDeviceNodeSetFlag(Node, DNF_LEGACY_DRIVER);
- IopDeviceNodeSetFlag(Node, DNF_PROCESSED);
- IopDeviceNodeSetFlag(Node, DNF_ADDED);
- IopDeviceNodeSetFlag(Node, DNF_STARTED);
- }
+ IopDeviceNodeSetFlag(Node, DNF_LEGACY_DRIVER);
+ IopDeviceNodeSetFlag(Node, DNF_PROCESSED);
+ IopDeviceNodeSetFlag(Node, DNF_ADDED);
+ IopDeviceNodeSetFlag(Node, DNF_STARTED);
+ }
- Node->PhysicalDeviceObject = PhysicalDeviceObject;
+ Node->PhysicalDeviceObject = PhysicalDeviceObject;
-
((PEXTENDED_DEVOBJ_EXTENSION)PhysicalDeviceObject->DeviceObjectExtension)->DeviceNode
= Node;
+
((PEXTENDED_DEVOBJ_EXTENSION)PhysicalDeviceObject->DeviceObjectExtension)->DeviceNode
= Node;
if (ParentNode)
{
@@ -1192,22 +1193,22 @@ IopCreateDeviceNode(PDEVICE_NODE ParentNode,
PhysicalDeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
- *DeviceNode = Node;
+ *DeviceNode = Node;
- return STATUS_SUCCESS;
+ return STATUS_SUCCESS;
}
NTSTATUS
IopFreeDeviceNode(PDEVICE_NODE DeviceNode)
{
- KIRQL OldIrql;
- PDEVICE_NODE PrevSibling = NULL;
+ KIRQL OldIrql;
+ PDEVICE_NODE PrevSibling = NULL;
- /* All children must be deleted before a parent is deleted */
- ASSERT(!DeviceNode->Child);
- ASSERT(DeviceNode->PhysicalDeviceObject);
+ /* All children must be deleted before a parent is deleted */
+ ASSERT(!DeviceNode->Child);
+ ASSERT(DeviceNode->PhysicalDeviceObject);
- KeAcquireSpinLock(&IopDeviceTreeLock, &OldIrql);
+ KeAcquireSpinLock(&IopDeviceTreeLock, &OldIrql);
/* Get previous sibling */
if (DeviceNode->Parent && DeviceNode->Parent->Child != DeviceNode)
@@ -1234,36 +1235,36 @@ IopFreeDeviceNode(PDEVICE_NODE DeviceNode)
if (PrevSibling)
PrevSibling->Sibling = DeviceNode->Sibling;
- KeReleaseSpinLock(&IopDeviceTreeLock, OldIrql);
+ KeReleaseSpinLock(&IopDeviceTreeLock, OldIrql);
- RtlFreeUnicodeString(&DeviceNode->InstancePath);
+ RtlFreeUnicodeString(&DeviceNode->InstancePath);
- RtlFreeUnicodeString(&DeviceNode->ServiceName);
+ RtlFreeUnicodeString(&DeviceNode->ServiceName);
- if (DeviceNode->ResourceList)
- {
- ExFreePool(DeviceNode->ResourceList);
- }
+ if (DeviceNode->ResourceList)
+ {
+ ExFreePool(DeviceNode->ResourceList);
+ }
- if (DeviceNode->ResourceListTranslated)
- {
- ExFreePool(DeviceNode->ResourceListTranslated);
- }
+ if (DeviceNode->ResourceListTranslated)
+ {
+ ExFreePool(DeviceNode->ResourceListTranslated);
+ }
- if (DeviceNode->ResourceRequirements)
- {
- ExFreePool(DeviceNode->ResourceRequirements);
- }
+ if (DeviceNode->ResourceRequirements)
+ {
+ ExFreePool(DeviceNode->ResourceRequirements);
+ }
- if (DeviceNode->BootResources)
- {
- ExFreePool(DeviceNode->BootResources);
- }
+ if (DeviceNode->BootResources)
+ {
+ ExFreePool(DeviceNode->BootResources);
+ }
-
((PEXTENDED_DEVOBJ_EXTENSION)DeviceNode->PhysicalDeviceObject->DeviceObjectExtension)->DeviceNode
= NULL;
- ExFreePoolWithTag(DeviceNode, TAG_IO_DEVNODE);
+
((PEXTENDED_DEVOBJ_EXTENSION)DeviceNode->PhysicalDeviceObject->DeviceObjectExtension)->DeviceNode
= NULL;
+ ExFreePoolWithTag(DeviceNode, TAG_IO_DEVNODE);
- return STATUS_SUCCESS;
+ return STATUS_SUCCESS;
}
NTSTATUS
@@ -1366,62 +1367,62 @@ IopInitiatePnpIrp(IN PDEVICE_OBJECT DeviceObject,
NTSTATUS
IopTraverseDeviceTreeNode(PDEVICETREE_TRAVERSE_CONTEXT Context)
{
- PDEVICE_NODE ParentDeviceNode;
- PDEVICE_NODE ChildDeviceNode;
- NTSTATUS Status;
+ PDEVICE_NODE ParentDeviceNode;
+ PDEVICE_NODE ChildDeviceNode;
+ NTSTATUS Status;
- /* Copy context data so we don't overwrite it in subsequent calls to this function
*/
- ParentDeviceNode = Context->DeviceNode;
+ /* Copy context data so we don't overwrite it in subsequent calls to this
function */
+ ParentDeviceNode = Context->DeviceNode;
- /* Call the action routine */
- Status = (Context->Action)(ParentDeviceNode, Context->Context);
- if (!NT_SUCCESS(Status))
- {
- return Status;
- }
+ /* Call the action routine */
+ Status = (Context->Action)(ParentDeviceNode, Context->Context);
+ if (!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
- /* Traversal of all children nodes */
- for (ChildDeviceNode = ParentDeviceNode->Child;
- ChildDeviceNode != NULL;
- ChildDeviceNode = ChildDeviceNode->Sibling)
- {
- /* Pass the current device node to the action routine */
- Context->DeviceNode = ChildDeviceNode;
+ /* Traversal of all children nodes */
+ for (ChildDeviceNode = ParentDeviceNode->Child;
+ ChildDeviceNode != NULL;
+ ChildDeviceNode = ChildDeviceNode->Sibling)
+ {
+ /* Pass the current device node to the action routine */
+ Context->DeviceNode = ChildDeviceNode;
- Status = IopTraverseDeviceTreeNode(Context);
- if (!NT_SUCCESS(Status))
- {
- return Status;
- }
- }
+ Status = IopTraverseDeviceTreeNode(Context);
+ if (!NT_SUCCESS(Status))
+ {
+ return Status;
+ }
+ }
- return Status;
+ return Status;
}
NTSTATUS
IopTraverseDeviceTree(PDEVICETREE_TRAVERSE_CONTEXT Context)
{
- NTSTATUS Status;
+ NTSTATUS Status;
- DPRINT("Context 0x%p\n", Context);
+ DPRINT("Context 0x%p\n", Context);
- DPRINT("IopTraverseDeviceTree(DeviceNode 0x%p FirstDeviceNode 0x%p Action %p
Context 0x%p)\n",
- Context->DeviceNode, Context->FirstDeviceNode, Context->Action,
Context->Context);
+ DPRINT("IopTraverseDeviceTree(DeviceNode 0x%p FirstDeviceNode 0x%p Action %p
Context 0x%p)\n",
+ Context->DeviceNode, Context->FirstDeviceNode, Context->Action,
Context->Context);
- /* Start from the specified device node */
- Context->DeviceNode = Context->FirstDeviceNode;
+ /* Start from the specified device node */
+ Context->DeviceNode = Context->FirstDeviceNode;
- /* Recursively traverse the device tree */
- Status = IopTraverseDeviceTreeNode(Context);
- if (Status == STATUS_UNSUCCESSFUL)
- {
- /* The action routine just wanted to terminate the traversal with status
- code STATUS_SUCCESS */
- Status = STATUS_SUCCESS;
- }
+ /* Recursively traverse the device tree */
+ Status = IopTraverseDeviceTreeNode(Context);
+ if (Status == STATUS_UNSUCCESSFUL)
+ {
+ /* The action routine just wanted to terminate the traversal with status
+ code STATUS_SUCCESS */
+ Status = STATUS_SUCCESS;
+ }
- return Status;
+ return Status;
}
@@ -1533,99 +1534,99 @@ NTSTATUS
IopSetDeviceInstanceData(HANDLE InstanceKey,
PDEVICE_NODE DeviceNode)
{
- OBJECT_ATTRIBUTES ObjectAttributes;
- UNICODE_STRING KeyName;
- HANDLE LogConfKey;
- ULONG ResCount;
- ULONG ResultLength;
- NTSTATUS Status;
- HANDLE ControlHandle;
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ UNICODE_STRING KeyName;
+ HANDLE LogConfKey;
+ ULONG ResCount;
+ ULONG ResultLength;
+ NTSTATUS Status;
+ HANDLE ControlHandle;
- DPRINT("IopSetDeviceInstanceData() called\n");
+ DPRINT("IopSetDeviceInstanceData() called\n");
- /* Create the 'LogConf' key */
- RtlInitUnicodeString(&KeyName, L"LogConf");
- InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
- InstanceKey,
- NULL);
- Status = ZwCreateKey(&LogConfKey,
- KEY_ALL_ACCESS,
- &ObjectAttributes,
- 0,
- NULL,
- REG_OPTION_VOLATILE,
- NULL);
- if (NT_SUCCESS(Status))
- {
- /* Set 'BootConfig' value */
- if (DeviceNode->BootResources != NULL)
- {
- ResCount = DeviceNode->BootResources->Count;
- if (ResCount != 0)
- {
- RtlInitUnicodeString(&KeyName, L"BootConfig");
+ /* Create the 'LogConf' key */
+ RtlInitUnicodeString(&KeyName, L"LogConf");
+ InitializeObjectAttributes(&ObjectAttributes,
+ &KeyName,
+ OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
+ InstanceKey,
+ NULL);
+ Status = ZwCreateKey(&LogConfKey,
+ KEY_ALL_ACCESS,
+ &ObjectAttributes,
+ 0,
+ NULL,
+ REG_OPTION_VOLATILE,
+ NULL);
+ if (NT_SUCCESS(Status))
+ {
+ /* Set 'BootConfig' value */
+ if (DeviceNode->BootResources != NULL)
+ {
+ ResCount = DeviceNode->BootResources->Count;
+ if (ResCount != 0)
+ {
+ RtlInitUnicodeString(&KeyName, L"BootConfig");
+ Status = ZwSetValueKey(LogConfKey,
+ &KeyName,
+ 0,
+ REG_RESOURCE_LIST,
+ DeviceNode->BootResources,
+
PnpDetermineResourceListSize(DeviceNode->BootResources));
+ }
+ }
+
+ /* Set 'BasicConfigVector' value */
+ if (DeviceNode->ResourceRequirements != NULL &&
+ DeviceNode->ResourceRequirements->ListSize != 0)
+ {
+ RtlInitUnicodeString(&KeyName, L"BasicConfigVector");
Status = ZwSetValueKey(LogConfKey,
&KeyName,
0,
- REG_RESOURCE_LIST,
- DeviceNode->BootResources,
-
PnpDetermineResourceListSize(DeviceNode->BootResources));
- }
- }
-
- /* Set 'BasicConfigVector' value */
- if (DeviceNode->ResourceRequirements != NULL &&
- DeviceNode->ResourceRequirements->ListSize != 0)
- {
- RtlInitUnicodeString(&KeyName, L"BasicConfigVector");
- Status = ZwSetValueKey(LogConfKey,
- &KeyName,
- 0,
- REG_RESOURCE_REQUIREMENTS_LIST,
- DeviceNode->ResourceRequirements,
- DeviceNode->ResourceRequirements->ListSize);
- }
+ REG_RESOURCE_REQUIREMENTS_LIST,
+ DeviceNode->ResourceRequirements,
+ DeviceNode->ResourceRequirements->ListSize);
+ }
- ZwClose(LogConfKey);
- }
+ ZwClose(LogConfKey);
+ }
- /* Set the 'ConfigFlags' value */
- RtlInitUnicodeString(&KeyName, L"ConfigFlags");
- Status = ZwQueryValueKey(InstanceKey,
- &KeyName,
- KeyValueBasicInformation,
- NULL,
- 0,
- &ResultLength);
- if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
- {
- /* Write the default value */
- ULONG DefaultConfigFlags = 0;
- Status = ZwSetValueKey(InstanceKey,
- &KeyName,
- 0,
- REG_DWORD,
- &DefaultConfigFlags,
- sizeof(DefaultConfigFlags));
- }
+ /* Set the 'ConfigFlags' value */
+ RtlInitUnicodeString(&KeyName, L"ConfigFlags");
+ Status = ZwQueryValueKey(InstanceKey,
+ &KeyName,
+ KeyValueBasicInformation,
+ NULL,
+ 0,
+ &ResultLength);
+ if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
+ {
+ /* Write the default value */
+ ULONG DefaultConfigFlags = 0;
+ Status = ZwSetValueKey(InstanceKey,
+ &KeyName,
+ 0,
+ REG_DWORD,
+ &DefaultConfigFlags,
+ sizeof(DefaultConfigFlags));
+ }
- /* Create the 'Control' key */
- RtlInitUnicodeString(&KeyName, L"Control");
- InitializeObjectAttributes(&ObjectAttributes,
- &KeyName,
- OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
- InstanceKey,
- NULL);
- Status = ZwCreateKey(&ControlHandle, 0, &ObjectAttributes, 0, NULL,
REG_OPTION_VOLATILE, NULL);
+ /* Create the 'Control' key */
+ RtlInitUnicodeString(&KeyName, L"Control");
+ InitializeObjectAttributes(&ObjectAttributes,
+ &KeyName,
+ OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
+ InstanceKey,
+ NULL);
+ Status = ZwCreateKey(&ControlHandle, 0, &ObjectAttributes, 0, NULL,
REG_OPTION_VOLATILE, NULL);
- if (NT_SUCCESS(Status))
- ZwClose(ControlHandle);
+ if (NT_SUCCESS(Status))
+ ZwClose(ControlHandle);
- DPRINT("IopSetDeviceInstanceData() done\n");
+ DPRINT("IopSetDeviceInstanceData() done\n");
- return Status;
+ return Status;
}
/*
@@ -1756,10 +1757,10 @@ IopGetParentIdPrefix(PDEVICE_NODE DeviceNode,
cleanup:
if (NT_SUCCESS(Status))
{
- /* Duplicate the string to return it */
- Status = RtlDuplicateUnicodeString(RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE,
- &KeyValue,
- ParentIdPrefix);
+ /* Duplicate the string to return it */
+ Status = RtlDuplicateUnicodeString(RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE,
+ &KeyValue,
+ ParentIdPrefix);
}
ExFreePoolWithTag(ParentIdPrefixInformation, TAG_IO);
RtlFreeUnicodeString(&KeyName);
@@ -1860,134 +1861,133 @@ ErrorExit:
// FIXME logging
return FALSE;
}
-
+
NTSTATUS
IopQueryHardwareIds(PDEVICE_NODE DeviceNode,
HANDLE InstanceKey)
{
- IO_STACK_LOCATION Stack;
- IO_STATUS_BLOCK IoStatusBlock;
- PWSTR Ptr;
- UNICODE_STRING ValueName;
- NTSTATUS Status;
- ULONG Length, TotalLength;
- BOOLEAN IsValidID;
+ IO_STACK_LOCATION Stack;
+ IO_STATUS_BLOCK IoStatusBlock;
+ PWSTR Ptr;
+ UNICODE_STRING ValueName;
+ NTSTATUS Status;
+ ULONG Length, TotalLength;
+ BOOLEAN IsValidID;
- DPRINT("Sending IRP_MN_QUERY_ID.BusQueryHardwareIDs to device stack\n");
+ DPRINT("Sending IRP_MN_QUERY_ID.BusQueryHardwareIDs to device stack\n");
- RtlZeroMemory(&Stack, sizeof(Stack));
- Stack.Parameters.QueryId.IdType = BusQueryHardwareIDs;
- Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
- &IoStatusBlock,
- IRP_MN_QUERY_ID,
- &Stack);
- if (NT_SUCCESS(Status))
- {
- IsValidID = IopValidateID((PWCHAR)IoStatusBlock.Information, BusQueryHardwareIDs);
+ RtlZeroMemory(&Stack, sizeof(Stack));
+ Stack.Parameters.QueryId.IdType = BusQueryHardwareIDs;
+ Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
+ &IoStatusBlock,
+ IRP_MN_QUERY_ID,
+ &Stack);
+ if (NT_SUCCESS(Status))
+ {
+ IsValidID = IopValidateID((PWCHAR)IoStatusBlock.Information,
BusQueryHardwareIDs);
- if (!IsValidID)
- {
- DPRINT1("Invalid HardwareIDs. DeviceNode - %p\n", DeviceNode);
- }
+ if (!IsValidID)
+ {
+ DPRINT1("Invalid HardwareIDs. DeviceNode - %p\n", DeviceNode);
+ }
- TotalLength = 0;
+ TotalLength = 0;
- Ptr = (PWSTR)IoStatusBlock.Information;
- DPRINT("Hardware IDs:\n");
- while (*Ptr)
- {
- DPRINT(" %S\n", Ptr);
- Length = (ULONG)wcslen(Ptr) + 1;
+ Ptr = (PWSTR)IoStatusBlock.Information;
+ DPRINT("Hardware IDs:\n");
+ while (*Ptr)
+ {
+ DPRINT(" %S\n", Ptr);
+ Length = (ULONG)wcslen(Ptr) + 1;
- Ptr += Length;
- TotalLength += Length;
- }
- DPRINT("TotalLength: %hu\n", TotalLength);
- DPRINT("\n");
-
- RtlInitUnicodeString(&ValueName, L"HardwareID");
- Status = ZwSetValueKey(InstanceKey,
- &ValueName,
- 0,
- REG_MULTI_SZ,
- (PVOID)IoStatusBlock.Information,
- (TotalLength + 1) * sizeof(WCHAR));
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("ZwSetValueKey() failed (Status %lx)\n", Status);
- }
- }
- else
- {
- DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
- }
+ Ptr += Length;
+ TotalLength += Length;
+ }
+ DPRINT("TotalLength: %hu\n", TotalLength);
+ DPRINT("\n");
- return Status;
+ RtlInitUnicodeString(&ValueName, L"HardwareID");
+ Status = ZwSetValueKey(InstanceKey,
+ &ValueName,
+ 0,
+ REG_MULTI_SZ,
+ (PVOID)IoStatusBlock.Information,
+ (TotalLength + 1) * sizeof(WCHAR));
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("ZwSetValueKey() failed (Status %lx)\n", Status);
+ }
+ }
+ else
+ {
+ DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
+ }
+
+ return Status;
}
NTSTATUS
IopQueryCompatibleIds(PDEVICE_NODE DeviceNode,
HANDLE InstanceKey)
{
- IO_STACK_LOCATION Stack;
- IO_STATUS_BLOCK IoStatusBlock;
- PWSTR Ptr;
- UNICODE_STRING ValueName;
- NTSTATUS Status;
- ULONG Length, TotalLength;
- BOOLEAN IsValidID;
-
- DPRINT("Sending IRP_MN_QUERY_ID.BusQueryCompatibleIDs to device stack\n");
-
- RtlZeroMemory(&Stack, sizeof(Stack));
- Stack.Parameters.QueryId.IdType = BusQueryCompatibleIDs;
- Status = IopInitiatePnpIrp(
- DeviceNode->PhysicalDeviceObject,
- &IoStatusBlock,
- IRP_MN_QUERY_ID,
- &Stack);
- if (NT_SUCCESS(Status) && IoStatusBlock.Information)
- {
- IsValidID = IopValidateID((PWCHAR)IoStatusBlock.Information,
BusQueryCompatibleIDs);
+ IO_STACK_LOCATION Stack;
+ IO_STATUS_BLOCK IoStatusBlock;
+ PWSTR Ptr;
+ UNICODE_STRING ValueName;
+ NTSTATUS Status;
+ ULONG Length, TotalLength;
+ BOOLEAN IsValidID;
- if (!IsValidID)
- {
- DPRINT1("Invalid CompatibleIDs. DeviceNode - %p\n", DeviceNode);
- }
+ DPRINT("Sending IRP_MN_QUERY_ID.BusQueryCompatibleIDs to device stack\n");
- TotalLength = 0;
+ RtlZeroMemory(&Stack, sizeof(Stack));
+ Stack.Parameters.QueryId.IdType = BusQueryCompatibleIDs;
+ Status = IopInitiatePnpIrp(DeviceNode->PhysicalDeviceObject,
+ &IoStatusBlock,
+ IRP_MN_QUERY_ID,
+ &Stack);
+ if (NT_SUCCESS(Status) && IoStatusBlock.Information)
+ {
+ IsValidID = IopValidateID((PWCHAR)IoStatusBlock.Information,
BusQueryCompatibleIDs);
- Ptr = (PWSTR)IoStatusBlock.Information;
- DPRINT("Compatible IDs:\n");
- while (*Ptr)
- {
- DPRINT(" %S\n", Ptr);
- Length = (ULONG)wcslen(Ptr) + 1;
+ if (!IsValidID)
+ {
+ DPRINT1("Invalid CompatibleIDs. DeviceNode - %p\n", DeviceNode);
+ }
- Ptr += Length;
- TotalLength += Length;
- }
- DPRINT("TotalLength: %hu\n", TotalLength);
- DPRINT("\n");
+ TotalLength = 0;
- RtlInitUnicodeString(&ValueName, L"CompatibleIDs");
- Status = ZwSetValueKey(InstanceKey,
- &ValueName,
- 0,
- REG_MULTI_SZ,
- (PVOID)IoStatusBlock.Information,
- (TotalLength + 1) * sizeof(WCHAR));
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("ZwSetValueKey() failed (Status %lx) or no Compatible ID
returned\n", Status);
- }
- }
- else
- {
- DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
- }
+ Ptr = (PWSTR)IoStatusBlock.Information;
+ DPRINT("Compatible IDs:\n");
+ while (*Ptr)
+ {
+ DPRINT(" %S\n", Ptr);
+ Length = (ULONG)wcslen(Ptr) + 1;
- return Status;
+ Ptr += Length;
+ TotalLength += Length;
+ }
+ DPRINT("TotalLength: %hu\n", TotalLength);
+ DPRINT("\n");
+
+ RtlInitUnicodeString(&ValueName, L"CompatibleIDs");
+ Status = ZwSetValueKey(InstanceKey,
+ &ValueName,
+ 0,
+ REG_MULTI_SZ,
+ (PVOID)IoStatusBlock.Information,
+ (TotalLength + 1) * sizeof(WCHAR));
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("ZwSetValueKey() failed (Status %lx) or no Compatible ID
returned\n", Status);
+ }
+ }
+ else
+ {
+ DPRINT("IopInitiatePnpIrp() failed (Status %x)\n", Status);
+ }
+
+ return Status;
}
NTSTATUS