550 lines
17 KiB
C
550 lines
17 KiB
C
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/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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spti.c
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Abstract:
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Win32 application that can communicate directly with SCSI devices via
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IOCTLs.
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Author:
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Environment:
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User mode.
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Notes:
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Revision History:
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--*/
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#include <windows.h>
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#include <devioctl.h>
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#include <ntdddisk.h>
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#include <ntddscsi.h>
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include "spti.h"
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VOID
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__cdecl
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main(
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int argc,
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char *argv[]
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)
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{
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BOOL status = 0;
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DWORD accessMode = 0, shareMode = 0;
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HANDLE fileHandle = NULL;
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IO_SCSI_CAPABILITIES capabilities;
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PUCHAR dataBuffer = NULL;
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SCSI_PASS_THROUGH_WITH_BUFFERS sptwb;
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SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER sptdwb;
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UCHAR buffer[2048];
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UCHAR string[25];
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ULONG length = 0,
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errorCode = 0,
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returned = 0,
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sectorSize = 512;
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if ((argc < 2) || (argc > 3)) {
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printf("Usage: %s <port-name> [-mode]\n", argv[0] );
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printf("Examples:\n");
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printf(" spti g: (open the SCSI disk class driver in SHARED READ/WRITE mode)\n");
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printf(" spti Scsi2: (open the SCSI miniport driver for the 3rd host adapter)\n");
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printf(" spti Tape0 w (open the SCSI tape class driver in SHARED WRITE mode)\n");
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printf(" spti i: c (open the SCSI CD-ROM class driver in SHARED READ mode)\n");
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return;
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}
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strcpy(string,"\\\\.\\");
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strcat(string,argv[1]);
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shareMode = FILE_SHARE_READ | FILE_SHARE_WRITE; // default
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accessMode = GENERIC_WRITE | GENERIC_READ; // default
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if (argc == 3) {
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if (!_stricmp("r", argv[2])) {
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shareMode = FILE_SHARE_READ;
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}
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if (!_stricmp("w", argv[2])) {
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shareMode = FILE_SHARE_WRITE;
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}
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if (!_stricmp("c",argv[2])) {
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shareMode = FILE_SHARE_READ;
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sectorSize = 2048;
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}
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}
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fileHandle = CreateFile(string,
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accessMode,
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shareMode,
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NULL,
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OPEN_EXISTING,
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0,
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NULL);
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if (fileHandle == INVALID_HANDLE_VALUE) {
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printf("Error opening %s. Error: %d\n",
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argv[1], errorCode = GetLastError());
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PrintError(errorCode);
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return;
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}
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//
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// Get the inquiry data.
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//
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status = DeviceIoControl(fileHandle,
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IOCTL_SCSI_GET_INQUIRY_DATA,
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NULL,
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0,
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buffer,
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sizeof(buffer),
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&returned,
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FALSE);
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if (!status) {
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printf( "Error reading inquiry data information; error was %d\n",
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errorCode = GetLastError());
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PrintError(errorCode);
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return;
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}
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printf("Read %Xh bytes of inquiry data Information.\n\n",returned);
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PrintInquiryData(buffer);
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//
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// Get the capabilities structure.
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//
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status = DeviceIoControl(fileHandle,
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IOCTL_SCSI_GET_CAPABILITIES,
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NULL,
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0,
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&capabilities,
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sizeof(IO_SCSI_CAPABILITIES),
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&returned,
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FALSE);
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if (!status ) {
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printf( "Error in io control; error was %d\n",
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errorCode = GetLastError() );
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PrintError(errorCode);
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return;
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}
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printf(" ***** MODE SENSE -- return all pages *****\n");
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printf(" ***** with SenseInfo buffer *****\n\n");
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ZeroMemory(&sptwb,sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
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sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
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sptwb.spt.PathId = 0;
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sptwb.spt.TargetId = 1;
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sptwb.spt.Lun = 0;
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sptwb.spt.CdbLength = CDB6GENERIC_LENGTH;
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sptwb.spt.SenseInfoLength = 24;
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sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
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sptwb.spt.DataTransferLength = 192;
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sptwb.spt.TimeOutValue = 2;
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sptwb.spt.DataBufferOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf);
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sptwb.spt.SenseInfoOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucSenseBuf);
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sptwb.spt.Cdb[0] = SCSIOP_MODE_SENSE;
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sptwb.spt.Cdb[2] = MODE_SENSE_RETURN_ALL;
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sptwb.spt.Cdb[4] = 192;
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length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf) +
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sptwb.spt.DataTransferLength;
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status = DeviceIoControl(fileHandle,
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IOCTL_SCSI_PASS_THROUGH,
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&sptwb,
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sizeof(SCSI_PASS_THROUGH),
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&sptwb,
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length,
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&returned,
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FALSE);
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PrintStatusResults(status,returned,&sptwb,length);
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printf(" ***** MODE SENSE -- return all pages *****\n");
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printf(" ***** without SenseInfo buffer *****\n\n");
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ZeroMemory(&sptwb,sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
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sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
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sptwb.spt.PathId = 0;
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sptwb.spt.TargetId = 1;
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sptwb.spt.Lun = 0;
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sptwb.spt.CdbLength = CDB6GENERIC_LENGTH;
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sptwb.spt.SenseInfoLength = 0;
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sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
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sptwb.spt.DataTransferLength = 192;
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sptwb.spt.TimeOutValue = 2;
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sptwb.spt.DataBufferOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf);
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sptwb.spt.SenseInfoOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucSenseBuf);
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sptwb.spt.Cdb[0] = SCSIOP_MODE_SENSE;
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sptwb.spt.Cdb[2] = MODE_SENSE_RETURN_ALL;
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sptwb.spt.Cdb[4] = 192;
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length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf) +
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sptwb.spt.DataTransferLength;
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status = DeviceIoControl(fileHandle,
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IOCTL_SCSI_PASS_THROUGH,
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&sptwb,
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sizeof(SCSI_PASS_THROUGH),
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&sptwb,
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length,
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&returned,
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FALSE);
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PrintStatusResults(status,returned,&sptwb,length);
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printf(" ***** TEST UNIT READY *****\n");
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printf(" ***** DataBufferLength = 0 *****\n\n");
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ZeroMemory(&sptwb,sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
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sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
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sptwb.spt.PathId = 0;
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sptwb.spt.TargetId = 1;
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sptwb.spt.Lun = 0;
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sptwb.spt.CdbLength = CDB6GENERIC_LENGTH;
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sptwb.spt.SenseInfoLength = 24;
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sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
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sptwb.spt.DataTransferLength = 0;
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sptwb.spt.TimeOutValue = 2;
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sptwb.spt.DataBufferOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf);
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sptwb.spt.SenseInfoOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucSenseBuf);
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sptwb.spt.Cdb[0] = SCSIOP_TEST_UNIT_READY;
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length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf);
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status = DeviceIoControl(fileHandle,
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IOCTL_SCSI_PASS_THROUGH,
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&sptwb,
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sizeof(SCSI_PASS_THROUGH),
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&sptwb,
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length,
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&returned,
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FALSE);
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PrintStatusResults(status,returned,&sptwb,length);
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//
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// Do a mode sense with a bad data buffer offset. This should fail.
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//
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printf(" ***** MODE SENSE -- return all pages *****\n");
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printf(" ***** bad DataBufferOffset -- should fail *****\n\n");
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ZeroMemory(&sptwb,sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
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sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
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sptwb.spt.PathId = 0;
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sptwb.spt.TargetId = 1;
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sptwb.spt.Lun = 0;
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sptwb.spt.CdbLength = CDB6GENERIC_LENGTH;
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sptwb.spt.SenseInfoLength = 0;
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sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
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sptwb.spt.DataTransferLength = 192;
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sptwb.spt.TimeOutValue = 2;
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sptwb.spt.DataBufferOffset = 0;
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sptwb.spt.SenseInfoOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucSenseBuf);
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sptwb.spt.Cdb[0] = SCSIOP_MODE_SENSE;
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sptwb.spt.Cdb[2] = MODE_SENSE_RETURN_ALL;
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sptwb.spt.Cdb[4] = 192;
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length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf) +
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sptwb.spt.DataTransferLength;
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status = DeviceIoControl(fileHandle,
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IOCTL_SCSI_PASS_THROUGH,
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&sptwb,
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sizeof(SCSI_PASS_THROUGH),
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&sptwb,
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length,
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&returned,
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FALSE);
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PrintStatusResults(status,returned,&sptwb,length);
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//
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// Get caching mode sense page.
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//
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printf(" ***** MODE SENSE *****\n");
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printf(" ***** return caching mode sense page *****\n\n");
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ZeroMemory(&sptwb,sizeof(SCSI_PASS_THROUGH_WITH_BUFFERS));
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sptwb.spt.Length = sizeof(SCSI_PASS_THROUGH);
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sptwb.spt.PathId = 0;
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sptwb.spt.TargetId = 1;
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sptwb.spt.Lun = 0;
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sptwb.spt.CdbLength = CDB6GENERIC_LENGTH;
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sptwb.spt.SenseInfoLength = 24;
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sptwb.spt.DataIn = SCSI_IOCTL_DATA_IN;
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sptwb.spt.DataTransferLength = 192;
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sptwb.spt.TimeOutValue = 2;
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sptwb.spt.DataBufferOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf);
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sptwb.spt.SenseInfoOffset =
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offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucSenseBuf);
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sptwb.spt.Cdb[0] = SCSIOP_MODE_SENSE;
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sptwb.spt.Cdb[1] = 0x08; // target shall not return any block descriptors
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sptwb.spt.Cdb[2] = MODE_PAGE_CACHING;
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sptwb.spt.Cdb[4] = 192;
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length = offsetof(SCSI_PASS_THROUGH_WITH_BUFFERS,ucDataBuf) +
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sptwb.spt.DataTransferLength;
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status = DeviceIoControl(fileHandle,
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IOCTL_SCSI_PASS_THROUGH,
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&sptwb,
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sizeof(SCSI_PASS_THROUGH),
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&sptwb,
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length,
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&returned,
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FALSE);
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PrintStatusResults(status,returned,&sptwb,length);
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printf(" ***** WRITE DATA BUFFER operation *****\n");
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ZeroMemory(&sptdwb, sizeof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER));
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dataBuffer = AllocateAlignedBuffer(sectorSize,capabilities.AlignmentMask);
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FillMemory(dataBuffer,sectorSize/2,'N');
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FillMemory(dataBuffer + sectorSize/2,sectorSize/2,'T');
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sptdwb.sptd.Length = sizeof(SCSI_PASS_THROUGH_DIRECT);
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sptdwb.sptd.PathId = 0;
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sptdwb.sptd.TargetId = 1;
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sptdwb.sptd.Lun = 0;
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sptdwb.sptd.CdbLength = CDB10GENERIC_LENGTH;
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sptdwb.sptd.SenseInfoLength = 24;
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sptdwb.sptd.DataIn = SCSI_IOCTL_DATA_OUT;
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sptdwb.sptd.DataTransferLength = sectorSize;
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sptdwb.sptd.TimeOutValue = 2;
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sptdwb.sptd.DataBuffer = dataBuffer;
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sptdwb.sptd.SenseInfoOffset =
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offsetof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER,ucSenseBuf);
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sptdwb.sptd.Cdb[0] = SCSIOP_WRITE_DATA_BUFF;
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sptdwb.sptd.Cdb[1] = 2; // Data mode
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sptdwb.sptd.Cdb[7] = (UCHAR)(sectorSize >> 8); // Parameter List length
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sptdwb.sptd.Cdb[8] = 0;
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length = sizeof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER);
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status = DeviceIoControl(fileHandle,
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IOCTL_SCSI_PASS_THROUGH_DIRECT,
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&sptdwb,
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length,
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&sptdwb,
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length,
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|
|
&returned,
|
||
|
|
FALSE);
|
||
|
|
|
||
|
|
PrintStatusResults(status,returned,
|
||
|
|
(PSCSI_PASS_THROUGH_WITH_BUFFERS)&sptdwb,length);
|
||
|
|
if ((sptdwb.sptd.ScsiStatus == 0) && (status != 0)) {
|
||
|
|
PrintDataBuffer(dataBuffer,sptdwb.sptd.DataTransferLength);
|
||
|
|
}
|
||
|
|
|
||
|
|
printf(" ***** READ DATA BUFFER operation *****\n");
|
||
|
|
|
||
|
|
ZeroMemory(&sptdwb, sizeof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER));
|
||
|
|
ZeroMemory(dataBuffer,sectorSize);
|
||
|
|
|
||
|
|
sptdwb.sptd.Length = sizeof(SCSI_PASS_THROUGH_DIRECT);
|
||
|
|
sptdwb.sptd.PathId = 0;
|
||
|
|
sptdwb.sptd.TargetId = 1;
|
||
|
|
sptdwb.sptd.Lun = 0;
|
||
|
|
sptdwb.sptd.CdbLength = CDB10GENERIC_LENGTH;
|
||
|
|
sptdwb.sptd.DataIn = SCSI_IOCTL_DATA_IN;
|
||
|
|
sptdwb.sptd.SenseInfoLength = 24;
|
||
|
|
sptdwb.sptd.DataTransferLength = sectorSize;
|
||
|
|
sptdwb.sptd.TimeOutValue = 2;
|
||
|
|
sptdwb.sptd.DataBuffer = dataBuffer;
|
||
|
|
sptdwb.sptd.SenseInfoOffset =
|
||
|
|
offsetof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER,ucSenseBuf);
|
||
|
|
sptdwb.sptd.Cdb[0] = SCSIOP_READ_DATA_BUFF;
|
||
|
|
sptdwb.sptd.Cdb[1] = 2; // Data mode
|
||
|
|
sptdwb.sptd.Cdb[7] = (UCHAR)(sectorSize >> 8); // Parameter List length
|
||
|
|
sptdwb.sptd.Cdb[8] = 0;
|
||
|
|
length = sizeof(SCSI_PASS_THROUGH_DIRECT_WITH_BUFFER);
|
||
|
|
status = DeviceIoControl(fileHandle,
|
||
|
|
IOCTL_SCSI_PASS_THROUGH_DIRECT,
|
||
|
|
&sptdwb,
|
||
|
|
length,
|
||
|
|
&sptdwb,
|
||
|
|
length,
|
||
|
|
&returned,
|
||
|
|
FALSE);
|
||
|
|
|
||
|
|
PrintStatusResults(status,returned,
|
||
|
|
(PSCSI_PASS_THROUGH_WITH_BUFFERS)&sptdwb,length);
|
||
|
|
if ((sptdwb.sptd.ScsiStatus == 0) && (status != 0)) {
|
||
|
|
PrintDataBuffer(dataBuffer,sptdwb.sptd.DataTransferLength);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PrintError(ULONG ErrorCode)
|
||
|
|
{
|
||
|
|
UCHAR errorBuffer[80];
|
||
|
|
ULONG count;
|
||
|
|
|
||
|
|
count = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
|
||
|
|
NULL,
|
||
|
|
ErrorCode,
|
||
|
|
0,
|
||
|
|
errorBuffer,
|
||
|
|
sizeof(errorBuffer),
|
||
|
|
NULL
|
||
|
|
);
|
||
|
|
|
||
|
|
if (count != 0) {
|
||
|
|
printf("%s\n", errorBuffer);
|
||
|
|
} else {
|
||
|
|
printf("Format message failed. Error: %d\n", GetLastError());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PrintDataBuffer(PUCHAR DataBuffer, ULONG BufferLength)
|
||
|
|
{
|
||
|
|
ULONG Cnt;
|
||
|
|
|
||
|
|
printf(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F\n");
|
||
|
|
printf(" ---------------------------------------------------------------\n");
|
||
|
|
for (Cnt = 0; Cnt < BufferLength; Cnt++) {
|
||
|
|
if ((Cnt) % 16 == 0) {
|
||
|
|
printf(" %03X ",Cnt);
|
||
|
|
}
|
||
|
|
printf("%02X ", DataBuffer[Cnt]);
|
||
|
|
if ((Cnt+1) % 8 == 0) {
|
||
|
|
printf(" ");
|
||
|
|
}
|
||
|
|
if ((Cnt+1) % 16 == 0) {
|
||
|
|
printf("\n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
printf("\n\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PrintInquiryData(PCHAR DataBuffer)
|
||
|
|
{
|
||
|
|
PSCSI_ADAPTER_BUS_INFO adapterInfo;
|
||
|
|
PSCSI_INQUIRY_DATA inquiryData;
|
||
|
|
ULONG i,
|
||
|
|
j;
|
||
|
|
|
||
|
|
adapterInfo = (PSCSI_ADAPTER_BUS_INFO) DataBuffer;
|
||
|
|
|
||
|
|
printf("Bus\n");
|
||
|
|
printf("Num TID LUN Claimed String Inquiry Header\n");
|
||
|
|
printf("--- --- --- ------- ---------------------------- -----------------------\n");
|
||
|
|
|
||
|
|
for (i = 0; i < adapterInfo->NumberOfBuses; i++) {
|
||
|
|
inquiryData = (PSCSI_INQUIRY_DATA) (DataBuffer +
|
||
|
|
adapterInfo->BusData[i].InquiryDataOffset);
|
||
|
|
while (adapterInfo->BusData[i].InquiryDataOffset) {
|
||
|
|
printf(" %d %d %3d %s %.28s ",
|
||
|
|
i,
|
||
|
|
inquiryData->TargetId,
|
||
|
|
inquiryData->Lun,
|
||
|
|
(inquiryData->DeviceClaimed) ? "Y" : "N",
|
||
|
|
&inquiryData->InquiryData[8]);
|
||
|
|
for (j = 0; j < 8; j++) {
|
||
|
|
printf("%02X ", inquiryData->InquiryData[j]);
|
||
|
|
}
|
||
|
|
printf("\n");
|
||
|
|
if (inquiryData->NextInquiryDataOffset == 0) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
inquiryData = (PSCSI_INQUIRY_DATA) (DataBuffer +
|
||
|
|
inquiryData->NextInquiryDataOffset);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("\n\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
PUCHAR
|
||
|
|
AllocateAlignedBuffer(ULONG size, ULONG Align)
|
||
|
|
{
|
||
|
|
PUCHAR ptr;
|
||
|
|
|
||
|
|
UINT_PTR Align64 = (UINT_PTR)Align;
|
||
|
|
|
||
|
|
if (!Align) {
|
||
|
|
ptr = malloc(size);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
ptr = malloc(size + Align);
|
||
|
|
ptr = (PUCHAR)(((UINT_PTR)ptr + Align64) & ~Align64);
|
||
|
|
}
|
||
|
|
if (ptr == NULL) {
|
||
|
|
printf("Memory allocation error. Terminating program\n");
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return ptr;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PrintStatusResults(
|
||
|
|
BOOL status,DWORD returned,PSCSI_PASS_THROUGH_WITH_BUFFERS psptwb,
|
||
|
|
ULONG length)
|
||
|
|
{
|
||
|
|
ULONG errorCode;
|
||
|
|
|
||
|
|
if (!status ) {
|
||
|
|
printf( "Error: %d ",
|
||
|
|
errorCode = GetLastError() );
|
||
|
|
PrintError(errorCode);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (psptwb->spt.ScsiStatus) {
|
||
|
|
PrintSenseInfo(psptwb);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
printf("Scsi status: %02Xh, Bytes returned: %Xh, ",
|
||
|
|
psptwb->spt.ScsiStatus,returned);
|
||
|
|
printf("Data buffer length: %Xh\n\n\n",
|
||
|
|
psptwb->spt.DataTransferLength);
|
||
|
|
PrintDataBuffer((PUCHAR)psptwb,length);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID
|
||
|
|
PrintSenseInfo(PSCSI_PASS_THROUGH_WITH_BUFFERS psptwb)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
|
||
|
|
printf("Scsi status: %02Xh\n\n",psptwb->spt.ScsiStatus);
|
||
|
|
if (psptwb->spt.SenseInfoLength == 0) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
printf("Sense Info -- consult SCSI spec for details\n");
|
||
|
|
printf("-------------------------------------------------------------\n");
|
||
|
|
for (i=0; i < psptwb->spt.SenseInfoLength; i++) {
|
||
|
|
printf("%02X ",psptwb->ucSenseBuf[i]);
|
||
|
|
}
|
||
|
|
printf("\n\n");
|
||
|
|
}
|
||
|
|
|