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[NTOSKRNL]
Fix some code indentation and a DPRINT. svn path=/trunk/; revision=59794
This commit is contained in:
Hermès Bélusca-Maïto
parent
3d31c7014a
commit
e48a0068d6
1 changed files with 130 additions and 130 deletions
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@ -1822,169 +1822,169 @@ IoGetDriverObjectExtension(IN PDRIVER_OBJECT DriverObject,
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VOID NTAPI
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IopLoadUnloadDriver(PLOAD_UNLOAD_PARAMS LoadParams)
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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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PDRIVER_OBJECT DriverObject;
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PLDR_DATA_TABLE_ENTRY ModuleObject;
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PVOID BaseAddress;
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WCHAR *cur;
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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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PDRIVER_OBJECT DriverObject;
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PLDR_DATA_TABLE_ENTRY ModuleObject;
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PVOID BaseAddress;
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WCHAR *cur;
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/* Check if it's an unload request */
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if (LoadParams->DriverObject)
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{
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(*LoadParams->DriverObject->DriverUnload)(LoadParams->DriverObject);
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/* Check if it's an unload request */
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if (LoadParams->DriverObject)
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{
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(*LoadParams->DriverObject->DriverUnload)(LoadParams->DriverObject);
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/* Return success and signal the event */
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LoadParams->Status = STATUS_SUCCESS;
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(VOID)KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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/* Return success and signal the event */
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LoadParams->Status = STATUS_SUCCESS;
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KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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RtlInitUnicodeString(&ImagePath, NULL);
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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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ASSERT(LoadParams->ServiceName->Length >= sizeof(WCHAR));
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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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ASSERT(LoadParams->ServiceName->Length >= sizeof(WCHAR));
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ServiceName = *LoadParams->ServiceName;
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cur = LoadParams->ServiceName->Buffer +
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(LoadParams->ServiceName->Length / sizeof(WCHAR)) - 1;
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while (LoadParams->ServiceName->Buffer != cur)
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{
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if(*cur == L'\\')
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{
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ServiceName.Buffer = cur + 1;
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ServiceName.Length = LoadParams->ServiceName->Length -
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(USHORT)((ULONG_PTR)ServiceName.Buffer -
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(ULONG_PTR)LoadParams->ServiceName->Buffer);
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break;
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}
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cur--;
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}
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ServiceName = *LoadParams->ServiceName;
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cur = LoadParams->ServiceName->Buffer +
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(LoadParams->ServiceName->Length / sizeof(WCHAR)) - 1;
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while (LoadParams->ServiceName->Buffer != cur)
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{
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if (*cur == L'\\')
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{
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ServiceName.Buffer = cur + 1;
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ServiceName.Length = LoadParams->ServiceName->Length -
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(USHORT)((ULONG_PTR)ServiceName.Buffer -
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(ULONG_PTR)LoadParams->ServiceName->Buffer);
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break;
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}
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cur--;
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}
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/*
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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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RtlZeroMemory(&QueryTable, sizeof(QueryTable));
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RtlInitUnicodeString(&ImagePath, NULL);
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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[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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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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LoadParams->ServiceName->Buffer, QueryTable, NULL, NULL);
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Status = RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE,
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LoadParams->ServiceName->Buffer,
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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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if (ImagePath.Buffer)
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ExFreePool(ImagePath.Buffer);
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LoadParams->Status = Status;
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(VOID)KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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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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if (ImagePath.Buffer) ExFreePool(ImagePath.Buffer);
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LoadParams->Status = Status;
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KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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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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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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LoadParams->Status = Status;
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(VOID)KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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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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LoadParams->Status = Status;
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KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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DPRINT("FullImagePath: '%wZ'\n", &ImagePath);
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DPRINT("Type: %lx\n", Type);
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DPRINT("FullImagePath: '%wZ'\n", &ImagePath);
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DPRINT("Type: %lx\n", Type);
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/* Get existing DriverObject pointer (in case the driver has
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/* Get existing DriverObject pointer (in case the driver has
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already been loaded and initialized) */
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Status = IopGetDriverObject(
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&DriverObject,
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&ServiceName,
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(Type == 2 /* SERVICE_FILE_SYSTEM_DRIVER */ ||
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Type == 8 /* SERVICE_RECOGNIZER_DRIVER */));
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Status = IopGetDriverObject(
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&DriverObject,
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&ServiceName,
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(Type == 2 /* SERVICE_FILE_SYSTEM_DRIVER */ ||
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Type == 8 /* SERVICE_RECOGNIZER_DRIVER */));
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if (!NT_SUCCESS(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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if (!NT_SUCCESS(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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DPRINT("Loading module from %wZ\n", &ImagePath);
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Status = MmLoadSystemImage(&ImagePath, NULL, NULL, 0, (PVOID)&ModuleObject, &BaseAddress);
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DPRINT("Loading module from %wZ\n", &ImagePath);
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Status = MmLoadSystemImage(&ImagePath, NULL, NULL, 0, (PVOID)&ModuleObject, &BaseAddress);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("MmLoadSystemImage() failed (Status %lx)\n", Status);
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LoadParams->Status = Status;
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(VOID)KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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if (!NT_SUCCESS(Status))
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{
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DPRINT("MmLoadSystemImage() failed (Status %lx)\n", Status);
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LoadParams->Status = Status;
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KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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/*
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/*
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* Initialize the driver module if it's loaded for the first time
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*/
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Status = IopCreateDeviceNode(IopRootDeviceNode, NULL, &ServiceName, &DeviceNode);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopCreateDeviceNode() failed (Status %lx)\n", Status);
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MmUnloadSystemImage(ModuleObject);
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LoadParams->Status = Status;
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(VOID)KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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Status = IopCreateDeviceNode(IopRootDeviceNode, NULL, &ServiceName, &DeviceNode);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IopCreateDeviceNode() failed (Status %lx)\n", Status);
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MmUnloadSystemImage(ModuleObject);
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LoadParams->Status = Status;
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KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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IopDisplayLoadingMessage(&DeviceNode->ServiceName);
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IopDisplayLoadingMessage(&DeviceNode->ServiceName);
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Status = IopInitializeDriverModule(DeviceNode,
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ModuleObject,
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&DeviceNode->ServiceName,
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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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MmUnloadSystemImage(ModuleObject);
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IopFreeDeviceNode(DeviceNode);
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LoadParams->Status = Status;
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(VOID)KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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Status = IopInitializeDriverModule(DeviceNode,
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ModuleObject,
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&DeviceNode->ServiceName,
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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("IopInitializeDriverModule() failed (Status %lx)\n", Status);
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MmUnloadSystemImage(ModuleObject);
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IopFreeDeviceNode(DeviceNode);
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LoadParams->Status = Status;
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KeSetEvent(&LoadParams->Event, 0, FALSE);
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return;
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}
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/* Initialize and start device */
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IopInitializeDevice(DeviceNode, DriverObject);
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Status = IopStartDevice(DeviceNode);
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}
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else
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{
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DPRINT("DriverObject already exist in ObjectManager\n");
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Status = STATUS_IMAGE_ALREADY_LOADED;
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/* Initialize and start device */
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IopInitializeDevice(DeviceNode, DriverObject);
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Status = IopStartDevice(DeviceNode);
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}
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else
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{
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DPRINT("DriverObject already exist in ObjectManager\n");
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Status = STATUS_IMAGE_ALREADY_LOADED;
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/* IopGetDriverObject references the DriverObject, so dereference it */
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ObDereferenceObject(DriverObject);
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}
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/* IopGetDriverObject references the DriverObject, so dereference it */
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ObDereferenceObject(DriverObject);
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}
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/* Pass status to the caller and signal the event */
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LoadParams->Status = Status;
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(VOID)KeSetEvent(&LoadParams->Event, 0, FALSE);
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/* Pass status to the caller and signal the event */
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LoadParams->Status = Status;
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KeSetEvent(&LoadParams->Event, 0, FALSE);
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}
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/*
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