scsiprint.c

Linux下

/*
 * scsiprint.c
 *
 * Copyright (C) 2000 Michael Cornwell <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * You should have received a copy of the GNU General Public License
 * (for example COPYING); if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>

#include "smartctl.h"
#include "extern.h"
#include "scsicmds.h"


#define GBUF_SIZE 65535

UINT8 gBuf[GBUF_SIZE];

UINT8 gSmartPage = 0;
UINT8 gTempPage = 0;
UINT8 gSelfTestPage = 0;
UINT8 gStartStopPage = 0;
UINT8 gTapeAlertsPage = 0;





void scsiGetSupportPages ( int device)
{
   int i;

   if (logsense ( device , SUPPORT_LOG_PAGES, (UINT8 *) &gBuf) != 0)
   {
       perror ( "Log Sense failed"); 
       exit (1);
   } 

   for ( i = 4; i < gBuf[3] + LOGPAGEHDRSIZE ; i++)
   {
      switch ( gBuf[i])
      {
         case TEMPERATURE_PAGE:
            gTempPage = 1;
            break;
         case STARTSTOP_CYCLE_COUNTER_PAGE:
            gStartStopPage = 1;
            break;
         case SELFTEST_RESULTS_PAGE:
            gSelfTestPage = 1;
            break;
         case SMART_PAGE:
            gSmartPage = 1;
            break;
         case TAPE_ALERTS_PAGE:
            gTapeAlertsPage = 1;
            break;
         default:
            break;

       }
   }
}

void scsiGetSmartData (int device)
{

   UINT8 returnvalue;
   UINT8 currenttemp;
   UINT8 triptemp;

   if ( scsiCheckSmart(device, gSmartPage, 
                       &returnvalue, &currenttemp, &triptemp ) != 0)
   {
      perror ( "scsiGetSmartData Failed");
      exit (1);
   }
	
   if ( returnvalue )
      printf("S.M.A.R.T. Sense: (%02x) %s\n", (UINT8) returnvalue, 
                scsiSmartGetSenseCode(returnvalue));
   else
      printf("S.M.A.R.T. Sense: Okay!\n");

   if ( (currenttemp || triptemp) && !gTempPage)
   {
      printf("Current Drive Temperature:     %d C\n", currenttemp);
      printf("Drive Trip Temperature:        %d C\n", triptemp);
   }
}


void scsiGetTapeAlertsData (int device)
{
    unsigned short pagelength;
    unsigned short parametercode;
    int i;
    int failure = 0;

    if ( logsense( device, TAPE_ALERTS_PAGE, (UINT8 *) &gBuf) != 0)
    {
   	     perror ( "scsiGetSmartData Failed");
	     exit (1);
    }

    if ( gBuf[0] != 0x2e )
    {
         printf("TapeAlerts Log Sense Failed\n");
         exit(-1);
    }

    pagelength = (unsigned short) gBuf[2] << 8 | gBuf[3];

    for ( i = 4; i < pagelength;i+=5 )
    {
        parametercode = (unsigned short) gBuf[i] << 8 | gBuf[i+1];

        if (gBuf[i+4])
        {
           printf("Tape Alerts Error!!!\n%s\n",
              scsiTapeAlertsTapeDevice(parametercode));
           failure = 1; 
        }          
    }

    if(!failure)
      printf("No Tape Alerts Failure\n");

}

void scsiGetStartStopData ( int device)
{
    UINT32 currentStartStop;
    UINT32 recommendedStartStop; 

    if ( logsense( device, STARTSTOP_CYCLE_COUNTER_PAGE, (UINT8 *) &gBuf) != 0)
    {
   	     perror ( "scsiGetStartStopData Failed");
	     exit (1);
    }


    if ( gBuf[0] != STARTSTOP_CYCLE_COUNTER_PAGE )
    {
         printf("StartStop Log Sense Failed\n");
         exit(-1);
    }


    recommendedStartStop= (UINT32) gBuf[28]<< 24 | gBuf[29] << 8 |
                                       gBuf[30] << 16 | gBuf[31];
    currentStartStop= (UINT32) gBuf[36]<< 24 | gBuf[37] << 8 |
                                       gBuf[38] << 16 | gBuf[39];

    printf("Current start stop count:      %u times\n", currentStartStop);
    printf("Recommended start stop count:  %u times\n", recommendedStartStop);
} 

 
void scsiGetDriveInfo ( int device)
{
   char manufacturer[9];
   char product[17];
   char revision[5];

   UINT8 smartsupport;
	
   if (stdinquiry ( device, (UINT8 *) &gBuf) != 0)
   {
      perror ( "Standard Inquiry failed");
   }

   memset ( &manufacturer, 0, 8);
   manufacturer[8] = '\0';
   strncpy ((char *) &manufacturer, (char *) &gBuf[8], 8);
 
   memset ( &product, 0, 16);
   strncpy ((char *) &product, (char *) &gBuf[16], 16);
   product[16] = '\0';
	
   memset ( &revision, 0, 4);
   strncpy ((char *) &revision, (char *) &gBuf[32], 4);
   revision[4] = '\0';
   printf("Device: %s %s Version: %s\n", manufacturer, product, revision);
	
   if ( scsiSmartSupport( device, (UINT8 *) &smartsupport) != 0)
   {
      printf("Device does not support %s\n",(gBuf[0] & 0x1f)?
                         "TapeAlerts": "S.M.A.R.T.");
      exit (1);
   }
	
   printf("Device supports %s and is %s\n%s\n", 
            (gBuf[0] & 0x1f)? "TapeAlerts" : "S.M.A.R.T.",
            (smartsupport & DEXCPT_ENABLE)? "Disable" : "Enabled",
            (smartsupport & EWASC_ENABLE)? "Temperature Warning Enabled":
		"Temperature Warning Disabled or Not Supported");

}


void scsiSmartEnable( int device)
{
	
	/* Enable Exception Control */

	if ( scsiSmartDEXCPTDisable(device) != 0)
	{
		exit (1);
	}
	printf("S.M.A.R.T. enabled\n");
		

	if (scsiSmartEWASCEnable(device) != 0)
	{
		printf("Temperature Warning not Supported\n");
		
	}
	else
	{
		printf("Temperature Warning Enabled\n");
		
	}

	return;

}
	

void scsiSmartDisable (int device)
{

	if ( scsiSmartDEXCPTEnable(device) != 0)
	{
		exit (1);
	}
	printf("S.M.A.R.T. Disabled\n");
		

}

void scsiPrintTemp (int device)
{
  UINT8 temp;
  UINT8 trip;

  if ( scsiGetTemp(device, &temp, &trip) != 0)
  {
   exit (1);
  }
  
  printf("Current Drive Temperature:     %d C\n", temp);
  printf("Drive Trip Temperature:        %d C\n", trip);


}

void scsiPrintStopStart ( int device )
{
/**
  unsigned int css;

  if ( scsiGetStartStop(device, unsigned int *css) != 0)
  {
   exit (1);
  }
  
  printf ("Start Stop Count: %d\n", css);
**/
}
 
void scsiPrintMain (int fd)
{

    if (driveinfo)
	scsiGetDriveInfo(fd); 

    if (smartenable) 
	scsiSmartEnable(fd);

    if (smartdisable)
	scsiSmartDisable(fd);

    if (checksmart)
    {
	scsiGetSupportPages (fd);
        if(gTapeAlertsPage)
          scsiGetTapeAlertsData (fd);
       else
        {
           scsiGetSmartData(fd);
           if(gTempPage)
            scsiPrintTemp(fd);         
           if(gStartStopPage)
            scsiGetStartStopData (fd);
        }
    }	

	
    if ( smartexeoffimmediate )
    {
	if ( scsiSmartOfflineTest (fd) != 0) 
	{
          printf( "Smartctl: Smart Offline Failed\n");
          exit(-1);
	}
	printf ("Drive Command Successful offline test has begun\n");

        printf ("Use smartctl -%c to abort test\n", SMARTSELFTESTABORT);	
			
    }


    if ( smartshortcapselftest )
    {
	if ( scsiSmartShortCapSelfTest (fd) != 0) 
	{
            printf( "Smartctl: Smart Short Self Test Failed\n");
            exit(-1);
	}
	printf ("Drive Command Successful Short Self test has begun\n");
        printf ("Use smartctl -%c to abort test\n", SMARTSELFTESTABORT);	
   }

   if ( smartshortselftest )
   { 
		
      if ( scsiSmartShortSelfTest (fd) != 0) 
      {
	printf( "Smartctl: Smart Short Self Test Failed\n");
	exit(-1);
      }
	printf ("Drive Command Successful Short Self test has begun\n");
        printf ("Use smartctl -%c to abort test\n", SMARTSELFTESTABORT);
   }
	
   if ( smartextendselftest )
   {
      if ( scsiSmartExtendSelfTest (fd) != 0) 
      {
	printf( "S.M.A.R.T. Extendend Self Test Failed\n");
	exit(-1);
      }

   printf ("Drive Command Successful Extended Self test has begun\n");
   printf ("Use smartctl -%c to abort test\n", SMARTSELFTESTABORT);	
   }
	
	if ( smartextendcapselftest )
	{
		
		if ( scsiSmartExtendCapSelfTest (fd) != 0) 
		{
			printf( "S.M.A.R.T. Extendend Self Test Failed\n");
			exit(-1);
		}
		
		printf ("Drive Command Successful Extended Self test has begun\n");
        printf ("Use smartctl -%c to abort test\n", SMARTSELFTESTABORT);	
	}

	if ( smartselftestabort )
	{
		
		if ( scsiSmartSelfTestAbort (fd) != 0) 
		{
			printf( "S.M.A.R.T. Self Test Abort Failed\n");
			exit(-1);
		}
		
		printf ("Drive Command Successful self test aborted\n");
     }		
}