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ataprint.c 33.36 KiB
/*
* ataprint.c
*
* Home page of code is: http://smartmontools.sourceforge.net
*
* Copyright (C) 2002 Bruce Allen <smartmontools-support@lists.sourceforge.net>
* Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org>
*
* 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.
*
* This code was originally developed as a Senior Thesis by Michael Cornwell
* at the Concurrent Systems Laboratory (now part of the Storage Systems
* Research Center), Jack Baskin School of Engineering, University of
* California, Santa Cruz. http://ssrc.soe.ucsc.edu/
*
*/
#include <ctype.h>
#include <stdio.h>
#include <syslog.h>
#include "atacmds.h"
#include "ataprint.h"
#include "smartctl.h"
#include "extern.h"
const char *CVSid2="$Id: ataprint.c,v 1.45 2002/11/22 16:26:46 ballen4705 Exp $"
CVSID1 CVSID2 CVSID3 CVSID6;
// for passing global control variables
extern atamainctrl *con;
// Function for printing ASCII byte-swapped strings, skipping white
// space. This is needed on little-endian architectures, eg Intel,
// Alpha. If someone wants to run this on SPARC they'll need to test
// for the Endian-ness and skip the byte swapping if it's big-endian.
void printswap(char *in, unsigned int n){
unsigned int i;
char out[64];
// swap bytes
for (i=0;i<n;i+=2){
unsigned int j=i+1;
out[i]=in[j];
out[j]=in[i];
}
// find the end of the white space
for (i=0;i<n && isspace(out[i]);i++);
// and do the printing starting from first non-white space
if (n-i)
pout("%.*s\n",(int)(n-i),out+i);
else
pout("[No Information Found]\n");
return;
}
void ataPrintDriveInfo (struct hd_driveid *drive){
int version;
const char *description;
char unknown[64]; unsigned short minorrev;
// print out model, serial # and firmware versions (byte-swap ASCI strings)
pout("Device Model: ");
printswap(drive->model,40);
pout("Serial Number: ");
printswap(drive->serial_no,20);
pout("Firmware Version: ");
printswap(drive->fw_rev,8);
// now get ATA version info
version=ataVersionInfo(&description,drive, &minorrev);
// unrecognized minor revision code
if (!description){
sprintf(unknown,"Unrecognized. Minor revision code: 0x%02hx",minorrev);
description=unknown;
}
// SMART Support was first added into the ATA/ATAPI-3 Standard with
// Revision 3 of the document, July 25, 1995. Look at the "Document
// Status" revision commands at the beginning of
// http://www.t13.org/project/d2008r6.pdf to see this. So it's not
// enough to check if we are ATA-3. Version=-3 indicates ATA-3
// BEFORE Revision 3.
pout("ATA Version is: %d\n",(int)abs(version));
pout("ATA Standard is: %s\n",description);
if (version>=3)
return;
pout("SMART is only available in ATA Version 3 Revision 3 or greater.\n");
pout("We will try to proceed in spite of this.\n");
return;
}
/* prints verbose value Off-line data collection status byte */
void PrintSmartOfflineStatus(struct ata_smart_values *data){
pout("Off-line data collection status: ");
switch(data->offline_data_collection_status){
case 0x00:
case 0x80:
pout("(0x%02x)\tOffline data collection activity was\n\t\t\t\t\t",
(int)data->offline_data_collection_status);
pout("never started.\n");
break;
case 0x01:
case 0x81:
pout("(0x%02x)\tReserved.\n",
(int)data->offline_data_collection_status);
break;
case 0x02:
case 0x82:
pout("(0x%02x)\tOffline data collection activity \n\t\t\t\t\t",
(int)data->offline_data_collection_status);
pout("completed without error.\n");
break;
case 0x03:
case 0x83:
pout("(0x%02x)\tReserved.\n",
(int)data->offline_data_collection_status);
break;
case 0x04:
case 0x84:
pout("(0x%02x)\tOffline data collection activity was \n\t\t\t\t\t", (int)data->offline_data_collection_status);
pout("suspended by an interrupting command from host.\n");
break;
case 0x05:
case 0x85:
pout("(0x%02x)\tOffline data collection activity was \n\t\t\t\t\t",
(int)data->offline_data_collection_status);
pout("aborted by an interrupting command from host.\n");
break;
case 0x06:
case 0x86:
pout("(0x%02x)\tOffline data collection activity was \n\t\t\t\t\t",
(int)data->offline_data_collection_status);
pout("aborted by the device with a fatal error.\n");
break;
default:
if ( ((data->offline_data_collection_status >= 0x07) &&
(data->offline_data_collection_status <= 0x3f)) ||
((data->offline_data_collection_status >= 0xc0) &&
(data->offline_data_collection_status <= 0xff)) )
pout("(0x%02x)\tVendor Specific.\n",(int)data->offline_data_collection_status);
else
pout("(0x%02x)\tReserved.\n",(int)data->offline_data_collection_status);
}
}
void PrintSmartSelfExecStatus(struct ata_smart_values *data)
{
pout("Self-test execution status: ");
switch (data->self_test_exec_status >> 4)
{
case 0:
pout("(%4d)\tThe previous self-test routine completed\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("without error or no self-test has ever \n\t\t\t\t\tbeen run.\n");
break;
case 1:
pout("(%4d)\tThe self-test routine was aborted by\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("the host.\n");
break;
case 2:
pout("(%4d)\tThe self-test routine was interrupted\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("by the host with a hard or soft reset.\n");
break;
case 3:
pout("(%4d)\tA fatal error or unknown test error\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("occurred while the device was executing\n\t\t\t\t\t");
pout("its self-test routine and the device \n\t\t\t\t\t");
pout("was unable to complete the self-test \n\t\t\t\t\t");
pout("routine.\n");
break;
case 4:
pout("(%4d)\tThe previous self-test completed having\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("a test element that failed and the test\n\t\t\t\t\t");
pout("element that failed is not known.\n");
break;
case 5:
pout("(%4d)\tThe previous self-test completed having\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("the electrical element of the test\n\t\t\t\t\t");
pout("failed.\n");
break;
case 6: pout("(%4d)\tThe previous self-test completed having\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("the servo (and/or seek) element of the \n\t\t\t\t\t");
pout("test failed.\n");
break;
case 7:
pout("(%4d)\tThe previous self-test completed having\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("the read element of the test failed.\n");
break;
case 15:
pout("(%4d)\tSelf-test routine in progress...\n\t\t\t\t\t",
(int)data->self_test_exec_status);
pout("%1d0%% of test remaining.\n",
(int)(data->self_test_exec_status & 0x0f));
break;
default:
pout("(%4d)\tReserved.\n",
(int)data->self_test_exec_status);
break;
}
}
void PrintSmartTotalTimeCompleteOffline ( struct ata_smart_values *data){
pout("Total time to complete off-line \n");
pout("data collection: \t\t (%4d) seconds.\n",
(int)data->total_time_to_complete_off_line);
}
void PrintSmartOfflineCollectCap(struct ata_smart_values *data)
{
pout("Offline data collection\n");
pout("capabilities: \t\t\t (0x%02x) ",
(int)data->offline_data_collection_capability);
if (data->offline_data_collection_capability == 0x00)
{
pout("\tOff-line data collection not supported.\n");
}
else
{
pout( "%s\n", isSupportExecuteOfflineImmediate(data)?
"SMART execute Offline immediate." :
"No SMART execute Offline immediate.");
pout( "\t\t\t\t\t%s\n", isSupportAutomaticTimer(data)?
"Automatic timer ON/OFF support.":
"No Automatic timer ON/OFF support.");
pout( "\t\t\t\t\t%s\n", isSupportOfflineAbort(data)?
"Abort Offline collection upon new\n\t\t\t\t\tcommand.":
"Suspend Offline collection upon new\n\t\t\t\t\tcommand.");
pout( "\t\t\t\t\t%s\n", isSupportOfflineSurfaceScan(data)?
"Offline surface scan supported.":
"No Offline surface scan supported.");
pout( "\t\t\t\t\t%s\n", isSupportSelfTest(data)?
"Self-test supported.":
"No Self-test supported.");
}
}
void PrintSmartCapability ( struct ata_smart_values *data)
{
pout("SMART capabilities: ");
pout("(0x%04x)\t", (int)data->smart_capability);
if (data->smart_capability == 0x00)
{
pout("Automatic saving of SMART data\t\t\t\t\tis not implemented.\n");
}
else
{
pout( "%s\n", (data->smart_capability & 0x01)?
"Saves SMART data before entering\n\t\t\t\t\tpower-saving mode.":
"Does not save SMART data before\n\t\t\t\t\tentering power-saving mode.");
if ( data->smart_capability & 0x02 )
{
pout("\t\t\t\t\tSupports SMART auto save timer.\n");
}
}
}
void PrintSmartErrorLogCapability ( struct ata_smart_values *data)
{
pout("Error logging capability: ");
if ( isSmartErrorLogCapable(data) )
{
pout(" (0x%02x)\tError logging supported.\n",
(int)data->errorlog_capability);
}
else {
pout(" (0x%02x)\tError logging NOT supported.\n",
(int)data->errorlog_capability);
}
}
void PrintSmartShortSelfTestPollingTime (struct ata_smart_values *data)
{
if ( isSupportSelfTest(data) )
{
pout("Short self-test routine \n");
pout("recommended polling time: \t (%4d) minutes.\n",
(int)data->short_test_completion_time);
}
else
{
pout("Short self-test routine \n");
pout("recommended polling time: \t Not Supported.\n");
}
}
void PrintSmartExtendedSelfTestPollingTime ( struct ata_smart_values *data)
{
if ( isSupportSelfTest(data) )
{
pout("Extended self-test routine \n");
pout("recommended polling time: \t (%4d) minutes.\n",
(int)data->extend_test_completion_time);
}
else
{ pout("Extended self-test routine \n");
pout("recommended polling time: \t Not Supported.\n");
}
}
// onlyfailed=0 : print all attribute values
// onlyfailed=1: just ones that are currently failed and have prefailure bit set
// onlyfailed=2: ones that are failed, or have failed with or without prefailure bit set
void PrintSmartAttribWithThres (struct ata_smart_values *data,
struct ata_smart_thresholds *thresholds,
int onlyfailed){
int i,j;
long long rawvalue;
int needheader=1;
// step through all vendor attributes
for (i=0; i<NUMBER_ATA_SMART_ATTRIBUTES; i++){
char *status;
struct ata_smart_attribute *disk=data->vendor_attributes+i;
struct ata_smart_threshold_entry *thre=thresholds->thres_entries+i;
// consider only valid attributes
if (disk->id && thre->id){
char *type;
int failednow,failedever;
char attributename[64];
failednow = (disk->current <= thre->threshold);
failedever= (disk->worst <= thre->threshold);
// These break out of the loop if we are only printing certain entries...
if (onlyfailed==1 && (!disk->status.flag.prefailure || !failednow))
continue;
if (onlyfailed==2 && !failedever)
continue;
// print header only if needed
if (needheader){
if (!onlyfailed){
pout("SMART Attributes Data Structure revision number: %d\n",(int)data->revnumber);
pout("Vendor Specific SMART Attributes with Thresholds:\n");
}
pout("ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE WHEN_FAILED RAW_VALUE\n");
needheader=0;
}
// is this currently failed, or has it ever failed?
if (failednow)
status="FAILING_NOW";
else if (failedever)
status="In_the_past";
else
status=" -";
// Print name of attribute
ataPrintSmartAttribName(attributename,disk->id);
pout("%-28s",attributename);
// printing line for each valid attribute
type=disk->status.flag.prefailure?"Pre-fail":"Old_age";
pout("0x%04x %.3d %.3d %.3d %-9s%-12s",
(int)disk->status.all, (int)disk->current, (int)disk->worst,
(int)thre->threshold, type, status);
// convert the six individual bytes to a long long (8 byte) integer
rawvalue = 0;
for (j=0; j<6; j++) {
// This looks a bit roundabout, but is necessary. Don't // succumb to the temptation to use raw[j]<<(8*j) since under
// the normal rules this will be promoted to the native type.
// On a 32 bit machine this might then overflow.
long long temp;
temp = disk->raw[j];
temp <<= 8*j;
rawvalue |= temp;
}
// This switch statement is where we handle Raw attributes
// that are stored in an unusual vendor-specific format,
switch (disk->id){
// Power on time
case 9:
if (con->smart009minutes){
// minutes
long long tmp1=rawvalue/60;
long long tmp2=rawvalue%60;
pout("%llu h + %2llu m\n", tmp1, tmp2);
}
else
// hours
pout("%llu\n", rawvalue); //stored in hours
break;
// Temperature
case 194:
pout("%d", (int)disk->raw[0]);
if (rawvalue==disk->raw[0])
pout("\n");
else
// The other bytes are in use. Try IBM's model
pout(" (Lifetime Min/Max %d/%d)\n",(int)disk->raw[2],
(int)disk->raw[4]);
break;
default:
pout("%llu\n", rawvalue);
}
// print a warning if there is inconsistency here!
if (disk->id != thre->id){
char atdat[64],atthr[64];
ataPrintSmartAttribName(atdat,disk->id);
ataPrintSmartAttribName(atthr,thre->id);
pout("%-28s<== Data Page | WARNING: PREVIOUS ATTRIBUTE HAS TWO\n",atdat);
pout("%-28s<== Threshold Page | INCONSISTENT IDENTITIES IN THE DATA\n",atthr);
}
}
}
if (!needheader) pout("\n");
}
void ataPrintGeneralSmartValues(struct ata_smart_values *data){
pout("General SMART Values:\n");
PrintSmartOfflineStatus(data);
if (isSupportSelfTest(data)){
PrintSmartSelfExecStatus (data);
}
PrintSmartTotalTimeCompleteOffline(data);
PrintSmartOfflineCollectCap(data);
PrintSmartCapability(data);
PrintSmartErrorLogCapability(data);
if (isSupportSelfTest(data)){
PrintSmartShortSelfTestPollingTime (data);
PrintSmartExtendedSelfTestPollingTime (data); }
pout("\n");
}
// Returns nonzero if region of memory contains non-zero entries
int nonempty(unsigned char *testarea,int n){
int i;
for (i=0;i<n;i++)
if (testarea[i])
return 1;
return 0;
}
// returns number of errors
void ataPrintSmartErrorlog (struct ata_smart_errorlog *data){
int i,j,k;
pout("SMART Error Log Version: %d\n", (int)data->revnumber);
// if no errors logged, return
if (!data->error_log_pointer){
pout("No Errors Logged\n\n");
return;
}
QUIETON(con);
// If log pointer out of range, return
if (data->error_log_pointer>5){
pout("Invalid Error Log index = %02x (T13/1321D rev 1c"
"Section 8.41.6.8.2.2 gives valid range from 1 to 5)\n\n",
(int)data->error_log_pointer);
return;
}
// Some internal consistency checking of the data structures
if ((data->ata_error_count-data->error_log_pointer)%5) {
pout("Warning: ATA error count %d inconsistent with error log pointer %d\n\n",
data->ata_error_count,data->error_log_pointer);
}
// starting printing error log info
if (data->ata_error_count<=5)
pout( "ATA Error Count: %d\n", (int)data->ata_error_count);
else
pout( "ATA Error Count: %d (device log contains only the most recent five errors)\n",
(int)data->ata_error_count);
QUIETOFF(con);
pout("\tDCR = Device Control Register\n");
pout("\tFR = Features Register\n");
pout("\tSC = Sector Count Register\n");
pout("\tSN = Sector Number Register\n");
pout("\tCL = Cylinder Low Register\n");
pout("\tCH = Cylinder High Register\n");
pout("\tD/H = Device/Head Register\n");
pout("\tCR = Content written to Command Register\n");
pout("\tER = Error register\n");
pout("\tSTA = Status register\n");
pout("Timestamp is seconds since the previous disk power-on.\n");
pout("Note: timestamp \"wraps\" after 2^32 msec = 49.710 days.\n\n");
// now step through the five error log data structures (table 39 of spec)
for (k = 4; k >= 0; k-- ) {
// The error log data structure entries are a circular buffer
i=(data->error_log_pointer+k)%5;
// Spec says: unused error log structures shall be zero filled
if (nonempty((unsigned char*)&(data->errorlog_struct[i]),sizeof(data->errorlog_struct[i]))){
char *msgstate;
switch (data->errorlog_struct[i].error_struct.state){
case 0x00: msgstate="in an unknown state";break; case 0x01: msgstate="sleeping"; break;
case 0x02: msgstate="in standby mode"; break;
case 0x03: msgstate="active or idle"; break;
case 0x04: msgstate="doing SMART off-line or self test"; break;
default: msgstate="in a vendor specific or reserved state";
}
// See table 42 of ATA5 spec
QUIETON(con);
pout("Error %d occurred at disk power-on lifetime: %d hours\n",
(int)(data->ata_error_count+k-4), (int)data->errorlog_struct[i].error_struct.timestamp);
QUIETOFF(con);
pout("When the command that caused the error occurred, the device was %s.\n",msgstate);
pout("After command completion occurred, registers were:\n");
pout("ER:%02x SC:%02x SN:%02x CL:%02x CH:%02x D/H:%02x ST:%02x\n",
(int)data->errorlog_struct[i].error_struct.error_register,
(int)data->errorlog_struct[i].error_struct.sector_count,
(int)data->errorlog_struct[i].error_struct.sector_number,
(int)data->errorlog_struct[i].error_struct.cylinder_low,
(int)data->errorlog_struct[i].error_struct.cylinder_high,
(int)data->errorlog_struct[i].error_struct.drive_head,
(int)data->errorlog_struct[i].error_struct.status);
pout("Sequence of commands leading to the command that caused the error were:\n");
pout("DCR FR SC SN CL CH D/H CR Timestamp\n");
for ( j = 4; j >= 0; j--){
struct ata_smart_errorlog_command_struct *thiscommand=&(data->errorlog_struct[i].commands[j]);
// Spec says: unused data command structures shall be zero filled
if (nonempty((unsigned char*)thiscommand,sizeof(*thiscommand)))
pout(" %02x %02x %02x %02x %02x %02x %02x %02x %d.%03d\n",
(int)thiscommand->devicecontrolreg,
(int)thiscommand->featuresreg,
(int)thiscommand->sector_count,
(int)thiscommand->sector_number,
(int)thiscommand->cylinder_low,
(int)thiscommand->cylinder_high,
(int)thiscommand->drive_head,
(int)thiscommand->commandreg,
(unsigned int)(thiscommand->timestamp / 1000U),
(unsigned int)(thiscommand->timestamp % 1000U));
}
pout("\n");
}
}
QUIETON(con);
if (con->quietmode)
pout("\n");
QUIETOFF(con);
return;
}
// return value is number of entries found where the self-test showed an error
int ataPrintSmartSelfTestlog(struct ata_smart_selftestlog *data,int allentries){
int i,j,noheaderprinted=1;
int retval=0;
if (allentries)
pout("SMART Self-test log, version number %d\n",(int)data->revnumber);
if ((data->revnumber!=0x0001) && allentries)
pout("Warning - structure revision number does not match spec!\n");
if (data->mostrecenttest==0){
if (allentries)
pout("No self-tests have been logged\n\n");
return 0;
}
// print log
for (i=20;i>=0;i--){
struct ata_smart_selftestlog_struct *log;
// log is a circular buffer
j=(i+data->mostrecenttest)%21; log=data->selftest_struct+j;
if (nonempty((unsigned char*)log,sizeof(*log))){
char *msgtest,*msgstat,percent[64],firstlba[64];
int errorfound=0;
// test name
switch(log->selftestnumber){
case 0: msgtest="Off-line "; break;
case 1: msgtest="Short off-line "; break;
case 2: msgtest="Extended off-line "; break;
case 127: msgtest="Abort off-line test"; break;
case 129: msgtest="Short captive "; break;
case 130: msgtest="Extended captive "; break;
default: msgtest="Unknown test ";
}
// test status
switch((log->selfteststatus)>>4){
case 0:msgstat="Completed "; break;
case 1:msgstat="Aborted by host "; break;
case 2:msgstat="Interrupted (host reset) "; break;
case 3:msgstat="Fatal or unknown error "; errorfound=1; break;
case 4:msgstat="Completed: unknown failure "; errorfound=1; break;
case 5:msgstat="Completed: electrical failure"; errorfound=1; break;
case 6:msgstat="Completed: servo/seek failure"; errorfound=1; break;
case 7:msgstat="Completed: read failure "; errorfound=1; break;
case 15:msgstat="Test in progress "; break;
default:msgstat="Unknown test status ";
}
retval+=errorfound;
sprintf(percent,"%1d0%%",(log->selfteststatus)&0xf);
// T13/1321D revision 1c: (Data structure Rev #1)
//The failing LBA shall be the LBA of the uncorrectable sector
//that caused the test to fail. If the device encountered more
//than one uncorrectable sector during the test, this field
//shall indicate the LBA of the first uncorrectable sector
//encountered. If the test passed or the test failed for some
//reason other than an uncorrectable sector, the value of this
//field is undefined.
// This is true in ALL ATA-5 specs
if (!errorfound || log->lbafirstfailure==0xffffffff || log->lbafirstfailure==0x00000000)
sprintf(firstlba,"%s","");
else
sprintf(firstlba,"0x%08x",log->lbafirstfailure);
if (noheaderprinted && (allentries || errorfound)){
pout("Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error\n");
noheaderprinted=0;
}
if (allentries || errorfound)
pout("#%2d %s %s %s %8d %s\n",21-i,msgtest,msgstat,
percent,(int)log->timestamp,firstlba);
}
}
if (!allentries && retval)
pout("\n");
return retval;
}
void ataPseudoCheckSmart ( struct ata_smart_values *data,
struct ata_smart_thresholds *thresholds) {
int i;
int failed = 0; for (i = 0 ; i < NUMBER_ATA_SMART_ATTRIBUTES ; i++) {
if (data->vendor_attributes[i].id &&
thresholds->thres_entries[i].id &&
data->vendor_attributes[i].status.flag.prefailure &&
(data->vendor_attributes[i].current <= thresholds->thres_entries[i].threshold) &&
(thresholds->thres_entries[i].threshold != 0xFE)){
pout("Attribute ID %d Failed\n",(int)data->vendor_attributes[i].id);
failed = 1;
}
}
pout("%s\n", ( failed )?
"SMART overall-health self-assessment test result: FAILED!\n"
"Drive failure expected in less than 24 hours. SAVE ALL DATA":
"SMART overall-health self-assessment test result: PASSED");
}
// Compares failure type to policy in effect, and either exits or
// simply returns to the calling routine.
void failuretest(int type, int returnvalue){
// If this is an error in an "optional" SMART command
if (type==OPTIONAL_CMD){
if (con->conservative){
pout("An optional SMART command has failed: exiting. To continue, turn off the -%c option\n",
ULTRACONSERVATIVE);
exit(returnvalue);
}
return;
}
// If this is an error in a "mandatory" SMART command
if (type==MANDATORY_CMD){
if (con->permissive)
return;
pout("A mandatory SMART command has failed: exiting. To continue, turn on the -%c option\n",
PERMISSIVE);
exit(returnvalue);
}
fprintf(stderr,"Smartctl internal error in failuretest(type=%d). Please contact %s\n",type,PROJECTHOME);
exit(returnvalue|FAILCMD);
}
// Used to warn users about invalid checksums. However we will not
// abort on invalid checksums.
void checksumwarning(const char *string){
pout("Warning! %s error: invalid SMART checksum.\n",string);
if (con->checksumfail)
exit(FAILSMART);
return;
}
// Initialize to zero just in case some SMART routines don't work
struct hd_driveid drive;
struct ata_smart_values smartval;
struct ata_smart_thresholds smartthres;
struct ata_smart_errorlog smarterror;
struct ata_smart_selftestlog smartselftest;
int ataPrintMain (int fd){
int timewait,code;
int returnval=0;
// Start by getting Drive ID information. We need this, to know if SMART is supported.
if (ataReadHDIdentity(fd,&drive)){
pout("Smartctl: Hard Drive Read Identity Failed\n\n");
failuretest(MANDATORY_CMD, returnval|=FAILID);
}
// Print most drive identity information if requested
if (con->driveinfo){
pout("=== START OF INFORMATION SECTION ===\n");
ataPrintDriveInfo(&drive);
}
// now check if drive supports SMART; otherwise time to exit
if (!ataSmartSupport(&drive)){
pout("SMART support is: Unavailable - device lacks SMART capability.\n");
failuretest(MANDATORY_CMD, returnval|=FAILSMART);
pout(" Checking to be sure by trying SMART ENABLE command.\n");
if (ataEnableSmart(fd)){
pout(" No SMART functionality found. Sorry.\n");
failuretest(MANDATORY_CMD,returnval|=FAILSMART);
}
else
pout(" SMART appears to work. Continuing.\n");
if (!con->driveinfo) pout("\n");
}
// Now print remaining drive info: is SMART enabled?
if (con->driveinfo){
pout("SMART support is: Available - device has SMART capability.\n");
if (ataDoesSmartWork(fd))
pout("SMART support is: Enabled\n");
else
pout("SMART support is: Disabled\n");
pout("\n");
}
// START OF THE ENABLE/DISABLE SECTION OF THE CODE
if (con->smartenable || con->smartdisable ||
con->smartautosaveenable || con->smartautosavedisable ||
con->smartautoofflineenable || con->smartautoofflinedisable)
pout("=== START OF ENABLE/DISABLE COMMANDS SECTION ===\n");
// Enable/Disable SMART commands
if (con->smartenable){
if (ataEnableSmart(fd)) {
pout("Smartctl: SMART Enable Failed.\n\n");
failuretest(MANDATORY_CMD, returnval|=FAILSMART);
}
else
pout("SMART Enabled.\n");
}
// From here on, every command requires that SMART be enabled...
if (!ataDoesSmartWork(fd)) {
pout("SMART Disabled. Use option -%c to enable it.\n", (int)SMARTENABLE );
return returnval;
}
// Turn off SMART on device
if (con->smartdisable){
if (ataDisableSmart(fd)) {
pout( "Smartctl: SMART Disable Failed.\n\n");
failuretest(MANDATORY_CMD,returnval|=FAILSMART);
}
pout("SMART Disabled. Use option -%c to enable it.\n",(int)SMARTENABLE);
return returnval;
}
// Let's ALWAYS issue this command to get the SMART status
code=ataSmartStatus2(fd);
if (code==-1)
failuretest(MANDATORY_CMD, returnval|=FAILSMART);
// Enable/Disable Auto-save attributes
if (con->smartautosaveenable){ if (ataEnableAutoSave(fd)){
pout( "Smartctl: SMART Enable Attribute Autosave Failed.\n\n");
failuretest(MANDATORY_CMD, returnval|=FAILSMART);
}
else
pout("SMART Attribute Autosave Enabled.\n");
}
if (con->smartautosavedisable){
if (ataDisableAutoSave(fd)){
pout( "Smartctl: SMART Disable Attribute Autosave Failed.\n\n");
failuretest(MANDATORY_CMD, returnval|=FAILSMART);
}
else
pout("SMART Attribute Autosave Disabled.\n");
}
// for everything else read values and thresholds are needed
if (ataReadSmartValues(fd, &smartval)){
pout("Smartctl: SMART Read Values failed.\n\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
if (ataReadSmartThresholds(fd, &smartthres)){
pout("Smartctl: SMART Read Thresholds failed.\n\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
// Enable/Disable Off-line testing
if (con->smartautoofflineenable){
if (!isSupportAutomaticTimer(&smartval)){
pout("Warning: device does not support SMART Automatic Timers.\n\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
if (ataEnableAutoOffline(fd)){
pout( "Smartctl: SMART Enable Automatic Offline Failed.\n\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
else
pout("SMART Automatic Offline Testing Enabled every four hours.\n");
}
if (con->smartautoofflinedisable){
if (!isSupportAutomaticTimer(&smartval)){
pout("Warning: device does not support SMART Automatic Timers.\n\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
if (ataDisableAutoOffline(fd)){
pout("Smartctl: SMART Disable Automatic Offline Failed.\n\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
else
pout("SMART Automatic Offline Testing Disabled.\n");
}
// all this for a newline!
if (con->smartenable || con->smartdisable ||
con->smartautosaveenable || con->smartautosavedisable ||
con->smartautoofflineenable || con->smartautoofflinedisable)
pout("\n");
// START OF READ-ONLY OPTIONS APART FROM -V and -i
if (con->checksmart || con->generalsmartvalues || con->smartvendorattrib || con->smarterrorlog || con->smartselftestlog)
pout("=== START OF READ SMART DATA SECTION ===\n");
// Check SMART status (use previously returned value)
if (con->checksmart){
if (code) {
QUIETON(con);
pout("SMART overall-health self-assessment test result: FAILED!\n"
"Drive failure expected in less than 24 hours. SAVE ALL DATA.\n");
QUIETOFF(con);
if (ataCheckSmart(&smartval, &smartthres,1)){ returnval|=FAILATTR;
if (con->smartvendorattrib)
pout("See vendor-specific Attribute list for failed Attributes.\n\n");
else {
QUIETON(con);
pout("Failed Attributes:\n");
PrintSmartAttribWithThres(&smartval, &smartthres,1);
}
}
else
pout("No failed Attributes found.\n\n");
returnval|=FAILSTATUS;
QUIETOFF(con);
}
else {
pout("SMART overall-health self-assessment test result: PASSED\n");
if (ataCheckSmart(&smartval, &smartthres,0)){
if (con->smartvendorattrib)
pout("See vendor-specific Attribute list for marginal Attributes.\n\n");
else {
QUIETON(con);
pout("Please note the following marginal Attributes:\n");
PrintSmartAttribWithThres(&smartval, &smartthres,2);
}
returnval|=FAILAGE;
}
else
pout("\n");
}
QUIETOFF(con);
}
// Print general SMART values
if (con->generalsmartvalues)
ataPrintGeneralSmartValues(&smartval);
// Print vendor-specific attributes
if (con->smartvendorattrib){
QUIETON(con);
PrintSmartAttribWithThres(&smartval, &smartthres,con->quietmode?2:0);
QUIETOFF(con);
}
// Print SMART error log
if (con->smarterrorlog){
if (!isSmartErrorLogCapable(&smartval)){
pout("Warning: device does not support Error Logging\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
if (ataReadErrorLog(fd, &smarterror)){
pout("Smartctl: SMART Errorlog Read Failed\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
else {
// quiet mode is turned on inside ataPrintSmartErrorLog()
ataPrintSmartErrorlog(&smarterror);
QUIETOFF(con);
}
}
// Print SMART self-test log
if (con->smartselftestlog){
if (!isSmartErrorLogCapable(&smartval)){
pout("Warning: device does not support Self Test Logging\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
else {
if(ataReadSelfTestLog(fd, &smartselftest)){
pout("Smartctl: SMART Self Test Log Read Failed\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART); }
else {
QUIETON(con);
if (ataPrintSmartSelfTestlog(&smartselftest,!con->quietmode))
returnval|=FAILLOG;
QUIETOFF(con);
pout("\n");
}
}
}
// START OF THE TESTING SECTION OF THE CODE. IF NO TESTING, RETURN
if (con->testcase==-1)
return returnval;
pout("=== START OF OFFLINE IMMEDIATE AND SELF-TEST SECTION ===\n");
// if doing a self-test, be sure it's supported by the hardware
if (con->testcase==OFFLINE_FULL_SCAN && !isSupportExecuteOfflineImmediate(&smartval)){
pout("Warning: device does not support Execute Off-Line Immediate function.\n\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
else if (!isSupportSelfTest(&smartval)){
pout("Warning: device does not support Self-Test functions.\n\n");
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
}
// Now do the test
if (ataSmartTest(fd, con->testcase))
failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
// Tell user how long test will take to complete
if ((timewait=TestTime(&smartval,con->testcase))){
pout("Please wait %d %s for test to complete.\n",
(int)timewait, con->testcase==OFFLINE_FULL_SCAN?"seconds":"minutes");
if (con->testcase!=SHORT_CAPTIVE_SELF_TEST && con->testcase!=EXTEND_CAPTIVE_SELF_TEST)
pout("Use smartctl -%c to abort test.\n", (int)SMARTSELFTESTABORT);
}
return returnval;
}