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#include <nt.h>
#include <ntddscsi.h>
#include <ntdddisk.h>
#include <ntddcdrm.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <stdio.h>
#include <process.h>
#include <memory.h>
#include <string.h>
#include <stdlib.h>
#include <string.h>
#include <scsi.h>
VOIDGetDriverName( IN ULONG PortNumber ){ UNICODE_STRING name; UNICODE_STRING unicodeString; ANSI_STRING ansiString; HANDLE key; HANDLE portKey; OBJECT_ATTRIBUTES objectAttributes; NTSTATUS status; UCHAR buffer[64]; ULONG length; PKEY_VALUE_FULL_INFORMATION keyData = (PKEY_VALUE_FULL_INFORMATION)buffer;
printf("\nSCSI PORT %d\n", PortNumber);
//
// Obtain handle to SCSI path in device map.
//
RtlInitUnicodeString(&name, L"\\Registry\\Machine\\Hardware\\DeviceMap\\Scsi");
//
// Initialize the object for the key.
//
InitializeObjectAttributes(&objectAttributes, &name, OBJ_CASE_INSENSITIVE, NULL, (PSECURITY_DESCRIPTOR) NULL);
//
// Open the key.
//
status = NtOpenKey(&key, KEY_READ, &objectAttributes);
if (!NT_SUCCESS(status)) { return; }
//
// Create Scsi port name.
//
sprintf(buffer, "Scsi Port %d", PortNumber);
RtlInitString(&ansiString, buffer);
status = RtlAnsiStringToUnicodeString(&unicodeString, &ansiString, TRUE);
if (!NT_SUCCESS(status)) { return; }
InitializeObjectAttributes( &objectAttributes, &unicodeString, OBJ_CASE_INSENSITIVE, key, (PSECURITY_DESCRIPTOR) NULL );
status = NtOpenKey(&portKey, KEY_READ, &objectAttributes);
if (!NT_SUCCESS(status)) { return; }
RtlInitUnicodeString(&name, L"Driver");
status = NtQueryValueKey(portKey, &name, KeyValueFullInformation, keyData, 64, &length);
if (!NT_SUCCESS(status)) { return; }
printf("Driver name: %S\n", (PUCHAR)keyData + keyData->DataOffset);
RtlInitUnicodeString(&name, L"Interrupt");
status = NtQueryValueKey(portKey, &name, KeyValueFullInformation, keyData, 64, &length);
if (!NT_SUCCESS(status)) { return; }
printf("IRQ %d ", *((PUCHAR)keyData + keyData->DataOffset));
RtlInitUnicodeString(&name, L"IOAddress");
status = NtQueryValueKey(portKey, &name, KeyValueFullInformation, keyData, 64, &length);
if (!NT_SUCCESS(status)) { printf("\n"); return; }
printf("IO Address %x\n", *((PULONG)keyData + keyData->DataOffset/4));
return;}
int _CRTAPI1main( int argc, char **argv ){ BYTE buffer[32]; HANDLE volumeHandle; STRING string; UNICODE_STRING unicodeString; OBJECT_ATTRIBUTES objectAttributes; NTSTATUS ntStatus; IO_STATUS_BLOCK statusBlock; ULONG portNumber = 0; PSCSI_ADAPTER_BUS_INFO adapterInfo; PSCSI_BUS_DATA busData; PSCSI_INQUIRY_DATA inquiryData; UCHAR prevDeviceInquiryData[INQUIRYDATABUFFERSIZE]; PINQUIRYDATA deviceInquiryData; ULONG bytesTransferred, i, j; ULONG deviceNumber; BOOLEAN newDisk = FALSE; BOOLEAN newCdrom = FALSE; UCHAR prevPathId; UCHAR prevTargetId; UCHAR prevLun; BOOLEAN prevDeviceClaimed; UCHAR lunExtra;
printf("\nWindows NT SCSI Bus Rescan Version 1.0\n");
while (TRUE) {
memset( buffer, 0, sizeof( buffer ) ); sprintf( buffer, "\\\\.\\Scsi%d:", portNumber);
//
// Open the volume with the DOS name.
//
volumeHandle = CreateFile( buffer, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0 );
if( volumeHandle == INVALID_HANDLE_VALUE ) { break; }
//
// Issue rescan device control.
//
if( !DeviceIoControl( volumeHandle, IOCTL_SCSI_RESCAN_BUS, NULL, 0, NULL, 0, &bytesTransferred, NULL ) ) {
printf( "Rescan SCSI port %d failed [Error %d].\n", portNumber, GetLastError() ); CloseHandle( volumeHandle ); exit(4); }
//
// Get a big chuck of memory to store the SCSI bus data.
//
adapterInfo = malloc( 0x400 );
if (adapterInfo == NULL) { printf( "Can't allocate memory for bus data\n" ); CloseHandle( volumeHandle ); exit(4); }
//
// Issue device control to get configuration information.
//
if (!DeviceIoControl( volumeHandle, IOCTL_SCSI_GET_INQUIRY_DATA, NULL, 0, adapterInfo, 0x400, &bytesTransferred, NULL)) {
printf( "Get SCSI bus data failed [Error %d].\n", GetLastError() ); CloseHandle( volumeHandle ); exit(4); }
GetDriverName(portNumber);
//
// Display devices on buses.
//
for (i=0; i < adapterInfo->NumberOfBuses; i++) {
busData = &adapterInfo->BusData[i]; printf( "\nBus TID LUN In use Type Vendor FW Rev Advanced SCSI\n" ); printf( "===============================================================================\n" ); printf("%2d %2d %2d %2d Initiator", i, busData->InitiatorBusId & 0x7, 0, 1);
inquiryData = (PSCSI_INQUIRY_DATA)((PUCHAR)adapterInfo + busData->InquiryDataOffset);
memset(&prevDeviceInquiryData, 0, INQUIRYDATABUFFERSIZE); prevPathId = 0xFF; prevTargetId = 0xFF; prevLun = 0xFF; prevDeviceClaimed = 0xFF; for (j=0; j<busData->NumberOfLogicalUnits; j++) {
//
// Make sure VendorId string is null terminated.
//
deviceInquiryData = (PINQUIRYDATA)&inquiryData->InquiryData[0];
deviceInquiryData->VendorSpecific[0] = '\0'; if (prevPathId != inquiryData->PathId || prevTargetId != inquiryData->TargetId || prevLun != (inquiryData->Lun-1) || prevDeviceClaimed != inquiryData->DeviceClaimed || memcmp( &prevDeviceInquiryData, deviceInquiryData, INQUIRYDATABUFFERSIZE) ) { lunExtra = 0; printf("\n%2d %2d %2d %2d ", inquiryData->PathId, inquiryData->TargetId, inquiryData->Lun, inquiryData->DeviceClaimed); } else { lunExtra += 1; printf("\r%2d %2d %2d-%1d %2d ", inquiryData->PathId, inquiryData->TargetId, inquiryData->Lun-lunExtra, inquiryData->Lun, inquiryData->DeviceClaimed); }
prevPathId = inquiryData->PathId; prevTargetId = inquiryData->TargetId; prevLun = inquiryData->Lun; prevDeviceClaimed = inquiryData->DeviceClaimed; memmove( &prevDeviceInquiryData, deviceInquiryData, INQUIRYDATABUFFERSIZE);
//
// Determine the perpherial type.
//
switch (deviceInquiryData->DeviceType) { case DIRECT_ACCESS_DEVICE: if (!inquiryData->DeviceClaimed) { newDisk = TRUE; } printf("Disk Drive "); break;
case SEQUENTIAL_ACCESS_DEVICE: printf("Tape Drive "); break;
case PRINTER_DEVICE: printf("Printer "); break;
case WRITE_ONCE_READ_MULTIPLE_DEVICE: printf("Worm Drive "); break;
case READ_ONLY_DIRECT_ACCESS_DEVICE: if (!inquiryData->DeviceClaimed) { newCdrom = TRUE; } printf("CdRom Drive"); break;
case SCANNER_DEVICE: printf("Scanner "); break;
case OPTICAL_DEVICE: if (!inquiryData->DeviceClaimed) { newDisk = TRUE; } printf("OpticalDisk"); break;
case MEDIUM_CHANGER: printf("MediumChanger"); break;
case COMMUNICATION_DEVICE: printf("Communication"); break;
default: printf("OtherPeripheral"); }
//
// Display product information.
//
printf(" %s", deviceInquiryData->VendorId);
//
// Display SCSI capabilities.
//
printf(" "); if (deviceInquiryData->Synchronous) { printf(" SN"); }
if (deviceInquiryData->CommandQueue) { printf(" CQ"); }
if (deviceInquiryData->Wide16Bit) { printf(" W16"); }
if (deviceInquiryData->Wide32Bit) { printf(" W32"); }
if (deviceInquiryData->SoftReset) { printf(" SR"); }
if (deviceInquiryData->LinkedCommands) { printf(" LC"); }
if (deviceInquiryData->RelativeAddressing) { printf(" RA"); }
//
// Get next device data.
//
inquiryData = (PSCSI_INQUIRY_DATA)((PUCHAR)adapterInfo + inquiryData->NextInquiryDataOffset); }
printf("\n"); }
free (adapterInfo); CloseHandle( volumeHandle );
portNumber++; }
if (newDisk) {
//
// Send IOCTL_DISK_FIND_NEW_DEVICES commands to each existing disk.
//
deviceNumber = 0; while (TRUE) {
memset(buffer, 0, sizeof(buffer)); sprintf(buffer, "\\Device\\Harddisk%d\\Partition0", deviceNumber);
RtlInitString(&string, buffer);
ntStatus = RtlAnsiStringToUnicodeString(&unicodeString, &string, TRUE);
if (!NT_SUCCESS(ntStatus)) { continue; }
InitializeObjectAttributes(&objectAttributes, &unicodeString, 0, NULL, NULL);
ntStatus = NtOpenFile(&volumeHandle, FILE_READ_DATA | FILE_WRITE_DATA | SYNCHRONIZE, &objectAttributes, &statusBlock, FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_ALERT);
if (!NT_SUCCESS(ntStatus)) { break; }
//
// Issue find device device control.
//
if (DeviceIoControl( volumeHandle, IOCTL_DISK_FIND_NEW_DEVICES, NULL, 0, NULL, 0, &bytesTransferred, NULL ) ) {
printf( "Found new disk (%d)\n", deviceNumber ); }
CloseHandle( volumeHandle ); deviceNumber++; } }
if (newCdrom) {
//
// Send IOCTL_CDROM_FIND_NEW_DEVICES commands to each existing cdrom.
//
deviceNumber = 0; while (TRUE) {
memset(buffer, 0, sizeof(buffer)); sprintf(buffer, "\\Device\\Cdrom%d", deviceNumber);
RtlInitString(&string, buffer);
ntStatus = RtlAnsiStringToUnicodeString(&unicodeString, &string, TRUE);
if (!NT_SUCCESS(ntStatus)) { continue; }
InitializeObjectAttributes(&objectAttributes, &unicodeString, 0, NULL, NULL);
ntStatus = NtOpenFile(&volumeHandle, FILE_READ_DATA | FILE_WRITE_DATA | SYNCHRONIZE, &objectAttributes, &statusBlock, FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_ALERT);
if (!NT_SUCCESS(ntStatus)) { break; }
//
// Issue find device device control.
//
if (DeviceIoControl( volumeHandle, IOCTL_CDROM_FIND_NEW_DEVICES, NULL, 0, NULL, 0, &bytesTransferred, NULL ) ) {
printf( "Found new cdrom (%d)\n", deviceNumber ); }
CloseHandle( volumeHandle ); deviceNumber++; } }
return(0);}
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