nefarius/SmartArrayControllerTool
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Cleaned up sizes and buffer usages

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This commit is contained in:
Benjamin Höglinger-Stelzer 2023-06-26 10:30:04 +02:00
parent dd7061f728
commit 281fb7e2b8
1 changed files with 11 additions and 6 deletions
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17
src/SmartArrayControllerTool.cpp
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@ -124,18 +124,23 @@ int wmain(int argc, wchar_t* argv[])
ULONG length = 0, returned = 0; ULONG length = 0, returned = 0;
SCSI_PASS_THROUGH_WITH_BUFFERS sptwb; SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
BYTE cdb[] = { 0x12, 0x00, 0x00, 0x00, 0xFF, 0x00 }; // SCSI Inquiry CDB
ZeroMemory(&sptwb, sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS)); ZeroMemory(&sptwb, sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH); sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
sptwb.spt.PathId = 0; sptwb.spt.PathId = 0;
sptwb.spt.TargetId = 0; sptwb.spt.TargetId = 0;
sptwb.spt.Lun = 0; sptwb.spt.Lun = 0;
sptwb.spt.CdbLength = 10; sptwb.spt.CdbLength = ARRAYSIZE(cdb);
sptwb.spt.SenseInfoLength = SPT_SENSE_LENGTH; sptwb.spt.SenseInfoLength = SPT_SENSE_LENGTH;
sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN; sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
sptwb.spt.DataTransferLength = SPTWB_DATA_LENGTH; sptwb.spt.DataTransferLength = SPTWB_DATA_LENGTH;
sptwb.spt.TimeOutValue = 120; sptwb.spt.TimeOutValue = 120;
sptwb.spt.DataBufferOffset = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, ucDataBuf); sptwb.spt.DataBufferOffset = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, ucDataBuf);
sptwb.spt.SenseInfoOffset = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, ucSenseBuf); sptwb.spt.SenseInfoOffset = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, ucSenseBuf);
memcpy(sptwb.spt.Cdb, cdb, sizeof(cdb));
//sptwb.spt.Cdb[0] = 0x26; // SCSIOP_READ //sptwb.spt.Cdb[0] = 0x26; // SCSIOP_READ
//sptwb.spt.Cdb[6] = 0x11; //sptwb.spt.Cdb[6] = 0x11;
// //
@ -144,11 +149,11 @@ int wmain(int argc, wchar_t* argv[])
length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, ucDataBuf) + sptwb.spt.DataTransferLength; length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS, ucDataBuf) + sptwb.spt.DataTransferLength;
/*std::wcout << std::dec std::wcout << std::dec
<< L"Total struct size: " << sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS) << L"Total struct size: " << sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS)
<< L", Calculated length: " << length << L", Calculated length: " << length
<< L", Header length: " << sptwb.spt.Length << L", Header length: " << sptwb.spt.Length
<< std::endl;*/ << std::endl;
BOOL ret = DeviceIoControl( BOOL ret = DeviceIoControl(
handle, handle,
@ -163,10 +168,10 @@ int wmain(int argc, wchar_t* argv[])
if (ret) if (ret)
{ {
std::wcout << L"Request succeeded" << std::endl; std::wcout << L"Request succeeded (bytes returned: " << returned << L")" << std::endl;
std::wcout << std::endl; std::wcout << std::endl;
const std::vector<char> buffer((PUCHAR)&sptwb + sptwb.spt.DataBufferOffset, (PUCHAR)&sptwb + sptwb.spt.DataBufferOffset + sptwb.spt.DataTransferLength); const std::vector<char> buffer(sptwb.ucDataBuf, sptwb.ucDataBuf + length);
std::wostringstream ss; std::wostringstream ss;
@ -279,4 +284,4 @@ int wmain(int argc, wchar_t* argv[])
#endif #endif
CloseHandle(handle); CloseHandle(handle);
} }