NTSTATUS CreateMyDevice(IN PDRIVER_OBJECT pDriverObject)
{
NTSTATUS status;
PDEVICE_OBJECT pDevObj;
PDEVICE_EXTENSION pDevExt;
//创建设备名称
UNICODE_STRING devName;
RtlInitUnicodeString(&devName, L
"\\Device\\My_DriverLinkName");
//创建设备
status = IoCreateDevice(pDriverObject,
sizeof(DEVICE_EXTENSION),&devName,FILE_DEVICE_UNKNOWN,
0, TRUE,&
pDevObj);
if (!
NT_SUCCESS(status))
return status;
pDevObj->Flags |=
DO_DIRECT_IO;
pDevExt = (PDEVICE_EXTENSION)pDevObj->
DeviceExtension;
pDevExt->pDevice =
pDevObj;
pDevExt->ustrDeviceName =
devName;
//申请模拟文件的缓冲区
pDevExt->buffer = (PUCHAR)ExAllocatePool(PagedPool,
1024);
//设置模拟文件大小
pDevExt->file_length =
0;
//创建符号链接
UNICODE_STRING symLinkName;
RtlInitUnicodeString(&symLinkName, L
"\\??\\My_DriverLinkName");
pDevExt->ustrSymLinkName =
symLinkName;
status = IoCreateSymbolicLink(&symLinkName, &
devName);
if (!
NT_SUCCESS(status))
{
IoDeleteDevice(pDevObj);
return status;
}
return STATUS_SUCCESS;
}
删除符号链接
UNICODE_STRING symLinkName;
//取符号链接名字
RtlInitUnicodeString(&symLinkName, L
"\\??\\My_DriverLinkName");
//删除符号链接
IoDeleteSymbolicLink(&symLinkName);
转载于:https://www.cnblogs.com/IMyLife/p/4826187.html
