NTSTATUS
NdasDluSrbIoctlQueryInfo(
PNDAS_LOGICALUNIT_EXTENSION LogicalUnitExtension,
PNDAS_DLU_EXTENSION DluLuExtension,
PSCSI_REQUEST_BLOCK Srb,
PNDASSCSI_QUERY_INFO_DATA QueryInfo,
ULONG OutputBufferLength,
PUCHAR OutputBuffer,
PULONG SrbIoctlReturnCode,
PUCHAR SrbStatus
) {
NTSTATUS status;
PCCB Ccb;
// KIRQL oldIrql;
UNREFERENCED_PARAMETER(LogicalUnitExtension);
UNREFERENCED_PARAMETER(DluLuExtension);
*SrbIoctlReturnCode = SRB_STATUS_SUCCESS;
*SrbStatus = SRB_STATUS_SUCCESS;
status = STATUS_SUCCESS;
switch(QueryInfo->InfoClass) {
case NdscPrimaryUnitDiskInformation: {
PNDSCIOCTL_PRIMUNITDISKINFO primUnitDisk = (PNDSCIOCTL_PRIMUNITDISKINFO)OutputBuffer;
PLUR_QUERY lurQuery;
PLURN_PRIMARYINFORMATION lurPrimaryInfo;
PBYTE lurBuffer;
KDPrint(1,("NdscPrimaryUnitDiskInformation\n"));
if(OutputBufferLength < sizeof(NDSCIOCTL_PRIMUNITDISKINFO)) {
KDPrint(1,("Too small output buffer\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_BUFFER_TOO_SMALL;
if (OutputBufferLength > sizeof(UINT32))
primUnitDisk->Length = sizeof(NDSCIOCTL_PRIMUNITDISKINFO);
break;
}
//
// Query to the LUR
//
status = LsCcbAllocate(&Ccb);
if(!NT_SUCCESS(status)) {
KDPrint(1,("LsCcbAllocate() failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
lurBuffer = ExAllocatePoolWithTag(
NonPagedPool,
SIZE_OF_LURQUERY(0, sizeof(LURN_PRIMARYINFORMATION)),
LURN_IOCTL_POOL_TAG);
if(lurBuffer == NULL) {
KDPrint(1,("LsCcbAllocate() failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
//
// Set up asynchronous CCB
//
LSCCB_INITIALIZE(Ccb);
Ccb->Srb = Srb;
Ccb->OperationCode = CCB_OPCODE_QUERY;
LsCcbSetFlag(Ccb, CCB_FLAG_ALLOCATED|CCB_FLAG_DATABUF_ALLOCATED);
Ccb->DataBuffer = lurBuffer;
Ccb->DataBufferLength = sizeof(LURN_PRIMARYINFORMATION);
LsCcbSetCompletionRoutine(Ccb, NdasDluCcbCompletion, DluLuExtension);
InterlockedIncrement(&DluLuExtension->RequestExecuting);
LsuIncrementTdiClientInProgress();
lurQuery = (PLUR_QUERY)lurBuffer;
lurQuery->InfoClass = LurPrimaryLurnInformation;
lurQuery->Length = SIZE_OF_LURQUERY(0, sizeof(LURN_PRIMARYINFORMATION));
lurQuery->QueryDataLength = 0;
lurPrimaryInfo = (PLURN_PRIMARYINFORMATION)LUR_QUERY_INFORMATION(lurQuery);
if(DluLuExtension->LUR == NULL) {
LsuDecrementTdiClientInProgress();
InterlockedDecrement(&DluLuExtension->RequestExecuting);
ExFreePoolWithTag(lurBuffer, LURN_IOCTL_POOL_TAG);
LsCcbFree(Ccb);
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
status = LurRequest(
DluLuExtension->LUR,
Ccb
);
if(!NT_SUCCESS(status)) {
LsuDecrementTdiClientInProgress();
InterlockedDecrement(&DluLuExtension->RequestExecuting);
ExFreePoolWithTag(lurBuffer, LURN_IOCTL_POOL_TAG);
LsCcbFree(Ccb);
KDPrint(1,("LurRequest() failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
status = STATUS_PENDING;
break;
}
case NdscLurInformation: {
PNDSCIOCTL_LURINFO info = (PNDSCIOCTL_LURINFO)OutputBuffer;
PLUR_QUERY lurQuery;
UINT32 lurnEnumInfoLen;
UINT32 nodeCount;
KDPrint(1,("NdscLurInformation\n"));
if(OutputBufferLength < FIELD_OFFSET(NDSCIOCTL_LURINFO, Lurns)) {
KDPrint(2,("LurInfo: Buffer size %d is less than required %d bytes\n", OutputBufferLength, FIELD_OFFSET(NDSCIOCTL_LURINFO, Lurns)));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
//
// allocate a CCB
//
status = LsCcbAllocate(&Ccb);
if(!NT_SUCCESS(status)) {
KDPrint(1,("LsCcbAllocate() failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
break;
}
//
// initialize query CCB
//
LSCCB_INITIALIZE(Ccb);
Ccb->Srb = Srb;
Ccb->OperationCode = CCB_OPCODE_QUERY;
LsCcbSetFlag(Ccb, CCB_FLAG_ALLOCATED|CCB_FLAG_DATABUF_ALLOCATED);
if (DluLuExtension->LUR) {
nodeCount = DluLuExtension->LUR->NodeCount;
} else {
nodeCount = 0;
ASSERT(FALSE);
}
lurnEnumInfoLen = FIELD_OFFSET(LURN_ENUM_INFORMATION, Lurns) + sizeof(LURN_INFORMATION) * nodeCount;
// Allocate memory and initialize it.
LUR_QUERY_INITIALIZE(lurQuery, LurEnumerateLurn, 0, lurnEnumInfoLen);
if(!lurQuery) {
LsCcbFree(Ccb);
KDPrint(1,("allocating DataBuffer failed.\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
Ccb->DataBuffer = lurQuery;
Ccb->DataBufferLength = lurQuery->Length;
//
// Set completion routine
//
LsCcbSetCompletionRoutine(Ccb, NdasDluCcbCompletion, DluLuExtension);
InterlockedIncrement(&DluLuExtension->RequestExecuting);
LsuIncrementTdiClientInProgress();
//
// send the CCB down
//
status = LurRequest(
DluLuExtension->LUR,
Ccb
);
if(!NT_SUCCESS(status)) {
InterlockedDecrement(&DluLuExtension->RequestExecuting);
LsuDecrementTdiClientInProgress();
LsCcbFree(Ccb);
KDPrint(1,("LurRequest() failed.\n"));
ExFreePoolWithTag(lurQuery, NDSC_PTAG_IOCTL);
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
status = STATUS_PENDING;
break;
}
case NdscSystemBacl:
case NdscUserBacl: {
ULONG requiredBufLen;
PNDAS_BLOCK_ACL ndasBacl = (PNDAS_BLOCK_ACL)OutputBuffer;
PLSU_BLOCK_ACL targetBacl;
KDPrint(1,("NdscSystemBacl/UserBacl: going to default LuExtention 0.\n"));
if(DluLuExtension->LUR == NULL) {
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
break;
}
if(QueryInfo->InfoClass == NdscSystemBacl)
targetBacl = &DluLuExtension->LUR->SystemBacl;
else
targetBacl = &DluLuExtension->LUR->UserBacl;
status = LsuConvertLsuBaclToNdasBacl(
ndasBacl,
OutputBufferLength,
&requiredBufLen,
targetBacl);
if(status == STATUS_BUFFER_TOO_SMALL) {
//
// Set required field.
//
if(OutputBufferLength >= FIELD_OFFSET(NDAS_BLOCK_ACL, BlockACECnt)) {
ndasBacl->Length = requiredBufLen;
}
//
// Set error code to the srb ioctl, but return success
//
*SrbIoctlReturnCode = SRB_STATUS_DATA_OVERRUN;
} else if(!NT_SUCCESS(status)) {
*SrbStatus = SRB_STATUS_ERROR;
break;
}
*SrbStatus = SRB_STATUS_SUCCESS;
status = STATUS_SUCCESS;
break;
}
default:
KDPrint(1,("Invalid Information Class!!\n"));
*SrbStatus = SRB_STATUS_INVALID_REQUEST;
status = STATUS_INVALID_PARAMETER;
}
return status;
}
UCHAR
SrbIoctlQueryInfo(
PMINIPORT_DEVICE_EXTENSION HwDeviceExtension,
PMINIPORT_LU_EXTENSION LuExtension,
PLSMPIOCTL_QUERYINFO QueryInfo,
ULONG OutputBufferLength,
PUCHAR OutputBuffer,
PNTSTATUS NtStatus,
ULONG CurSrbSequence
) {
UCHAR status;
PCCB Ccb;
NTSTATUS ntStatus;
KIRQL oldIrql;
UNREFERENCED_PARAMETER(LuExtension);
status = SRB_STATUS_SUCCESS;
switch(QueryInfo->InfoClass) {
case LsmpAdapterInformation: {
PLSMPIOCTL_ADAPTERINFO adapter = (PLSMPIOCTL_ADAPTERINFO)OutputBuffer;
KDPrint(1,("LsmpAdapterInformation\n"));
if(OutputBufferLength < sizeof(LSMPIOCTL_ADAPTERINFO)) {
KDPrint(1,("Too small output buffer. OutputBufferLength:%d\n", OutputBufferLength));
*NtStatus = STATUS_BUFFER_TOO_SMALL;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
adapter->Length = sizeof(LSMPIOCTL_ADAPTERINFO);
adapter->Adapter.SlotNo = HwDeviceExtension->SlotNumber;
adapter->Adapter.Length = sizeof(LSMP_ADAPTER);
adapter->Adapter.InitiatorId = HwDeviceExtension->InitiatorId;
adapter->Adapter.NumberOfBuses = HwDeviceExtension->NumberOfBuses;
adapter->Adapter.MaximumNumberOfTargets = HwDeviceExtension->MaximumNumberOfTargets;
adapter->Adapter.MaximumNumberOfLogicalUnits= HwDeviceExtension->MaximumNumberOfLogicalUnits;
adapter->Adapter.MaxBlocksPerRequest = HwDeviceExtension->AdapterMaxBlocksPerRequest;
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
adapter->Adapter.Status = HwDeviceExtension->AdapterStatus;
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
*NtStatus = STATUS_SUCCESS;
status = SRB_STATUS_SUCCESS;
break;
}
case LsmpPrimaryUnitDiskInformation: {
PLSMPIOCTL_PRIMUNITDISKINFO primUnitDisk = (PLSMPIOCTL_PRIMUNITDISKINFO)OutputBuffer;
PLUR_QUERY LurQuery;
PLURN_PRIMARYINFORMATION LurPrimaryInfo;
BYTE LurBuffer[SIZE_OF_LURQUERY(0, sizeof(LURN_PRIMARYINFORMATION))];
ACCESS_MASK DesiredAccess;
KDPrint(1,("LsmpPrimaryUnitDiskInformation\n"));
if(OutputBufferLength < sizeof(LSMPIOCTL_PRIMUNITDISKINFO)) {
KDPrint(1,("Too small output buffer\n"));
*NtStatus = STATUS_BUFFER_TOO_SMALL;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
//
// Query to the LUR
//
ntStatus = LSCcbAllocate(&Ccb);
if(!NT_SUCCESS(ntStatus)) {
KDPrint(1,("LSCcbAllocate() failed.\n"));
*NtStatus = STATUS_INSUFFICIENT_RESOURCES;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
LSCCB_INITIALIZE(Ccb, CurSrbSequence);
Ccb->OperationCode = CCB_OPCODE_QUERY;
LSCcbSetFlag(Ccb, CCB_FLAG_SYNCHRONOUS|CCB_FLAG_ALLOCATED);
Ccb->DataBuffer = LurBuffer;
Ccb->DataBufferLength = sizeof(LURN_PRIMARYINFORMATION);
LurQuery = (PLUR_QUERY)LurBuffer;
LurQuery->InfoClass = LurPrimaryLurnInformation;
LurQuery->Length = SIZE_OF_LURQUERY(0, sizeof(LURN_PRIMARYINFORMATION));
LurQuery->QueryDataLength = 0;
LurPrimaryInfo = (PLURN_PRIMARYINFORMATION)LUR_QUERY_INFORMATION(LurQuery);
KDPrint(3,("going to default LuExtention 0.\n"));
if(HwDeviceExtension->LURs[0] == NULL || HwDeviceExtension->LURCount == 0) {
LSCcbFree(Ccb);
*NtStatus = STATUS_INVALID_PARAMETER;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
ntStatus = LurRequest(
HwDeviceExtension->LURs[0], // default: 0.
Ccb
);
DesiredAccess = HwDeviceExtension->LURs[0]->DesiredAccess;
if(!NT_SUCCESS(ntStatus)) {
LSCcbFree(Ccb);
KDPrint(1,("LurRequest() failed.\n"));
*NtStatus = STATUS_INSUFFICIENT_RESOURCES;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
//
// Set return values.
//
primUnitDisk->Length = sizeof(LSMPIOCTL_PRIMUNITDISKINFO);
primUnitDisk->UnitDisk.Length = sizeof(LSMP_UNITDISK);
//
// Adapter information
//
primUnitDisk->EnabledTime.QuadPart = HwDeviceExtension->EnabledTime.QuadPart;
primUnitDisk->Adapter.SlotNo = HwDeviceExtension->SlotNumber;
primUnitDisk->Adapter.Length = sizeof(LSMP_ADAPTER);
primUnitDisk->Adapter.InitiatorId = HwDeviceExtension->InitiatorId;
primUnitDisk->Adapter.NumberOfBuses = HwDeviceExtension->NumberOfBuses;
primUnitDisk->Adapter.MaximumNumberOfTargets = HwDeviceExtension->MaximumNumberOfTargets;
primUnitDisk->Adapter.MaximumNumberOfLogicalUnits = HwDeviceExtension->MaximumNumberOfLogicalUnits;
primUnitDisk->Adapter.MaxBlocksPerRequest = HwDeviceExtension->AdapterMaxBlocksPerRequest;
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
primUnitDisk->Adapter.Status = HwDeviceExtension->AdapterStatus;
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
//
// LUR information ( Scsi LU information )
//
primUnitDisk->Lur.Length = sizeof(LSMP_LUR);
primUnitDisk->Lur.DevType = HwDeviceExtension->LURs[0]->DevType;
primUnitDisk->Lur.TargetId = HwDeviceExtension->LURs[0]->LurId[1];
primUnitDisk->Lur.Lun = HwDeviceExtension->LURs[0]->LurId[2];
primUnitDisk->Lur.LurnCnt = HwDeviceExtension->LURs[0]->NodeCount;
primUnitDisk->Lur.DesiredAccess = HwDeviceExtension->LURs[0]->DesiredAccess;
primUnitDisk->Lur.GrantedAccess = HwDeviceExtension->LURs[0]->GrantedAccess;
primUnitDisk->Lur.LowestHwVer = HwDeviceExtension->LURs[0]->LowestHwVer;
//
// Unit device
//
primUnitDisk->UnitDisk.UnitDiskId = LurPrimaryInfo->PrimaryLurn.UnitDiskId;
primUnitDisk->UnitDisk.DesiredAccess = DesiredAccess;
primUnitDisk->UnitDisk.GrantedAccess = LurPrimaryInfo->PrimaryLurn.AccessRight;
RtlCopyMemory(
primUnitDisk->UnitDisk.UserID,
&LurPrimaryInfo->PrimaryLurn.UserID,
sizeof(primUnitDisk->UnitDisk.UserID)
);
RtlCopyMemory(
primUnitDisk->UnitDisk.Password,
&LurPrimaryInfo->PrimaryLurn.Password,
sizeof(primUnitDisk->UnitDisk.Password)
);
RtlCopyMemory( &primUnitDisk->UnitDisk.NetDiskAddress,
&LurPrimaryInfo->PrimaryLurn.NetDiskAddress,
sizeof(TA_LSTRANS_ADDRESS)
);
RtlCopyMemory( &primUnitDisk->UnitDisk.BindingAddress,
&LurPrimaryInfo->PrimaryLurn.BindingAddress,
sizeof(TA_LSTRANS_ADDRESS)
);
primUnitDisk->UnitDisk.UnitBlocks = (UINT32)LurPrimaryInfo->PrimaryLurn.UnitBlocks;
primUnitDisk->UnitDisk.SlotNo = HwDeviceExtension->SlotNumber;
break;
}
case LsmpAdapterLurInformation: {
PLSMPIOCTL_ADAPTERLURINFO info = (PLSMPIOCTL_ADAPTERLURINFO)OutputBuffer;
PLSMP_LURN_FULL unitDisk;
PLUR_QUERY LurQuery;
PLURN_ENUM_INFORMATION LurnEnumInfo;
UINT32 LurnEnumInfoLen;
PLURN_INFORMATION lurnInformation;
ACCESS_MASK DesiredAccess;
ACCESS_MASK GrantedAccess;
ULONG idx_lurn;
UINT32 returnLength;
KDPrint(1,("LsmpAdapterLurInformation\n"));
if(OutputBufferLength < FIELD_OFFSET(LSMPIOCTL_ADAPTERLURINFO, UnitDisks)) {
KDPrint(1,("PDOSLOTLIST: Buffer size is less than required %d bytes\n", FIELD_OFFSET(LSMPIOCTL_ADAPTERLURINFO, UnitDisks)));
*NtStatus = STATUS_INVALID_PARAMETER;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
returnLength = FIELD_OFFSET(LSMPIOCTL_ADAPTERLURINFO, UnitDisks);
//
// Adapter information
//
info->EnabledTime.QuadPart = HwDeviceExtension->EnabledTime.QuadPart;
info->Adapter.SlotNo = HwDeviceExtension->SlotNumber;
info->Adapter.Length = sizeof(LSMP_ADAPTER);
info->Adapter.InitiatorId = HwDeviceExtension->InitiatorId;
info->Adapter.NumberOfBuses = HwDeviceExtension->NumberOfBuses;
info->Adapter.MaximumNumberOfTargets = HwDeviceExtension->MaximumNumberOfTargets;
info->Adapter.MaximumNumberOfLogicalUnits = HwDeviceExtension->MaximumNumberOfLogicalUnits;
info->Adapter.MaxBlocksPerRequest = HwDeviceExtension->AdapterMaxBlocksPerRequest;
ACQUIRE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, &oldIrql);
info->Adapter.Status = HwDeviceExtension->AdapterStatus;
RELEASE_SPIN_LOCK(&HwDeviceExtension->LanscsiAdapterSpinLock, oldIrql);
//
// LUR information ( Scsi LU information )
//
if(!HwDeviceExtension->LURs[0]) {
KDPrint(1,("No LUR exists.\n"));
*NtStatus = STATUS_INVALID_PARAMETER;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
info->Lur.Length = sizeof(LSMP_LUR);
info->Lur.DevType = HwDeviceExtension->LURs[0]->DevType;
info->Lur.TargetId = HwDeviceExtension->LURs[0]->LurId[1];
info->Lur.Lun = HwDeviceExtension->LURs[0]->LurId[2];
info->Lur.LurnCnt = HwDeviceExtension->LURs[0]->NodeCount;
info->Lur.LowestHwVer = HwDeviceExtension->LURs[0]->LowestHwVer;
info->UnitDiskCnt = info->Lur.LurnCnt;
ASSERT(HwDeviceExtension->LURs[0]->NodeCount >= 1);
info->Length = sizeof(LSMPIOCTL_ADAPTERLURINFO) +
sizeof(LSMP_LURN_FULL) *
(HwDeviceExtension->LURs[0]->NodeCount - 1);
//
// Lurn information.
// Query to the LUR
//
unitDisk = info->UnitDisks;
//
// allocate a CCB
//
ntStatus = LSCcbAllocate(&Ccb);
if(!NT_SUCCESS(ntStatus)) {
KDPrint(1,("LSCcbAllocate() failed.\n"));
*NtStatus = STATUS_INSUFFICIENT_RESOURCES;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
//
// initialize query CCB
//
LSCCB_INITIALIZE(Ccb, CurSrbSequence);
Ccb->OperationCode = CCB_OPCODE_QUERY;
LSCcbSetFlag(Ccb, CCB_FLAG_SYNCHRONOUS|CCB_FLAG_ALLOCATED);
ASSERT(info->Lur.LurnCnt >= 1);
LurnEnumInfoLen = sizeof(LURN_ENUM_INFORMATION) + sizeof(LURN_INFORMATION) * (info->Lur.LurnCnt-1);
LUR_QUERY_INITIALIZE(LurQuery, LurEnumerateLurn, 0, LurnEnumInfoLen);
if(!LurQuery) {
LSCcbFree(Ccb);
KDPrint(1,("allocating DataBuffer failed.\n"));
*NtStatus = STATUS_INSUFFICIENT_RESOURCES;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
Ccb->DataBuffer = LurQuery;
Ccb->DataBufferLength = LurQuery->Length;
LurnEnumInfo = (PLURN_ENUM_INFORMATION)LUR_QUERY_INFORMATION(LurQuery);
//
// send the CCB down
//
KDPrint(3,("going to default LuExtention 0.\n"));
ntStatus = LurRequest(
HwDeviceExtension->LURs[0], // default: 0.
Ccb
);
DesiredAccess = HwDeviceExtension->LURs[0]->DesiredAccess;
GrantedAccess = HwDeviceExtension->LURs[0]->GrantedAccess;
if(!NT_SUCCESS(ntStatus)) {
LSCcbFree(Ccb);
KDPrint(1,("LurRequest() failed.\n"));
ExFreePoolWithTag(LurQuery, LSMP_PTAG_IOCTL);
*NtStatus = STATUS_INSUFFICIENT_RESOURCES;
status = SRB_STATUS_INVALID_REQUEST;
break;
}
info->Lur.DesiredAccess = DesiredAccess;
info->Lur.GrantedAccess = GrantedAccess;
//
// Set return values for each LURN.
//
for(idx_lurn = 0; idx_lurn < info->UnitDiskCnt; idx_lurn++) {
//
// Add one Unitdisk to return bytes and check the user buffer size.
//
returnLength += sizeof(LSMP_LURN_FULL);
if(returnLength > OutputBufferLength) {
continue;
}
unitDisk = info->UnitDisks + idx_lurn;
lurnInformation = LurnEnumInfo->Lurns + idx_lurn;
unitDisk->Length = sizeof(LSMP_LURN_FULL);
unitDisk->UnitDiskId = lurnInformation->UnitDiskId;
unitDisk->AccessRight = lurnInformation->AccessRight;
unitDisk->UnitBlocks = lurnInformation->UnitBlocks;
unitDisk->StatusFlags = lurnInformation->StatusFlags;
unitDisk->LurnId = lurnInformation->LurnId;
unitDisk->LurnType = lurnInformation->LurnType;
unitDisk->StatusFlags = lurnInformation->StatusFlags;
RtlCopyMemory(
unitDisk->UserID,
&lurnInformation->UserID,
sizeof(unitDisk->UserID)
);
RtlCopyMemory(
unitDisk->Password,
&lurnInformation->Password,
sizeof(unitDisk->Password)
);
RtlCopyMemory( &unitDisk->NetDiskAddress,
&lurnInformation->NetDiskAddress,
sizeof(TA_LSTRANS_ADDRESS)
);
RtlCopyMemory( &unitDisk->BindingAddress,
&lurnInformation->BindingAddress,
sizeof(TA_LSTRANS_ADDRESS)
);
}
if(returnLength > OutputBufferLength) {
KDPrint(1,("Output buffer too small. outbuffer:%u required:%u\n", OutputBufferLength, returnLength));
ExFreePoolWithTag(LurQuery, LSMP_PTAG_IOCTL);
*NtStatus = STATUS_BUFFER_TOO_SMALL;
status = SRB_STATUS_SUCCESS;
break;
}
ExFreePoolWithTag(LurQuery, LSMP_PTAG_IOCTL);
*NtStatus = STATUS_SUCCESS;
status = SRB_STATUS_SUCCESS;
break;
}
//
// User application can use this information instead of LANSCSIMINIPORT_IOCTL_GET_VERSION.
//
case LsmpDriverVersion: // 5
{
PLSMPIOCTL_DRVVER version = (PLSMPIOCTL_DRVVER)OutputBuffer;
version->VersionMajor = VER_FILEMAJORVERSION;
version->VersionMinor = VER_FILEMINORVERSION;
version->VersionBuild = VER_FILEBUILD;
version->VersionPrivate = VER_FILEBUILD_QFE;
*NtStatus = STATUS_SUCCESS;
status = SRB_STATUS_SUCCESS;
break;
}
default:
KDPrint(1,("Invalid Information Class!!\n"));
*NtStatus = STATUS_INVALID_PARAMETER;
status = SRB_STATUS_INVALID_REQUEST;
}
return status;
}
