* Home page of code is: http://www.smartmontools.org
*
* Copyright (C) 2002-11 Bruce Allen
- * Copyright (C) 2008-17 Christian Franke
+ * Copyright (C) 2008-18 Christian Franke
* Copyright (C) 1999-2000 Michael Cornwell <cornwell@acm.org>
* Copyright (C) 2000 Andre Hedrick <andre@linux-ide.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, see <http://www.gnu.org/licenses/>.
- *
- * 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/
- *
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
+#include "config.h"
+#define __STDC_FORMAT_MACROS 1 // enable PRI* for C++
+
+#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <ctype.h>
-#include "config.h"
-#include "int64.h"
#include "atacmds.h"
#include "knowndrives.h" // get_default_attr_defs()
#include "utility.h"
#include "dev_ata_cmd_set.h" // for parsed_ata_device
-const char * atacmds_cpp_cvsid = "$Id: atacmds.cpp 4582 2017-11-03 20:54:56Z chrfranke $"
+const char * atacmds_cpp_cvsid = "$Id: atacmds.cpp 4842 2018-12-02 16:07:26Z chrfranke $"
ATACMDS_H_CVSID;
// Print ATA debug messages?
// SMART RETURN STATUS yields SMART_CYL_HI,SMART_CYL_LOW to indicate drive
// is healthy and SRET_STATUS_HI_EXCEEDED,SRET_STATUS_MID_EXCEEDED to
-// indicate that a threshhold exceeded condition has been detected.
+// indicate that a threshold exceeded condition has been detected.
// Those values (byte pairs) are placed in ATA register "LBA 23:8".
#define SRET_STATUS_HI_EXCEEDED 0x2C
#define SRET_STATUS_MID_EXCEEDED 0xF4
// Return a multiline string containing a list of valid arguments for
-// parse_attribute_def(). The strings are preceeded by tabs and followed
+// parse_attribute_def(). The strings are preceded by tabs and followed
// (except for the last) by newlines.
std::string create_vendor_attribute_arg_list()
{
sum += b[i]; sum -= b[i] = 0x00;
}
-#ifndef __NetBSD__
- bool must_swap = !!isbigendian();
- if (must_swap)
+ if (isbigendian())
SWAPV(id->words088_255[255-88]);
-#endif
if ((id->words088_255[255-88] & 0x00ff) == 0x00a5)
id->words088_255[255-88] += sum << 8;
-#ifndef __NetBSD__
- if (must_swap)
+ if (isbigendian())
SWAPV(id->words088_255[255-88]);
-#endif
}
static const char * const commandstrings[]={
// Convenience function for formatting strings from ata_identify_device
void ata_format_id_string(char * out, const unsigned char * in, int n)
{
- bool must_swap = true;
-#ifdef __NetBSD__
- /* NetBSD kernel delivers IDENTIFY data in host byte order (but all else is LE) */
- // TODO: Handle NetBSD case in os_netbsd.cpp
- if (isbigendian())
- must_swap = !must_swap;
-#endif
-
char tmp[65];
n = n > 64 ? 64 : n;
- if (!must_swap)
- strncpy(tmp, (const char *)in, n);
- else
- swapbytes(tmp, (const char *)in, n);
+ swapbytes(tmp, (const char *)in, n);
tmp[n] = '\0';
trim(out, tmp);
}
if (raw_buf)
memcpy(raw_buf, buf, sizeof(*buf));
-#ifndef __NetBSD__
// if machine is big-endian, swap byte order as needed
- // NetBSD kernel delivers IDENTIFY data in host byte order
- // TODO: Handle NetBSD case in os_netbsd.cpp
if (isbigendian()){
// swap various capability words that are needed
unsigned i;
for (i=0; i<168; i++)
swap2((char *)(buf->words088_255+i));
}
-#endif
// If there is a checksum there, validate it
if ((rawshort[255] & 0x00ff) == 0x00a5 && checksum(rawbyte))
int mode = args.span[i].mode;
uint64_t start = args.span[i].start;
uint64_t end = args.span[i].end;
- if (mode == SEL_CONT) {// redo or next dependig on last test status
+ if (mode == SEL_CONT) {// redo or next depending on last test status
switch (sv->self_test_exec_status >> 4) {
case 1: case 2: // Aborted/Interrupted by host
pout("Continue Selective Self-Test: Redo last span\n");
if ( (mode == SEL_REDO || mode == SEL_NEXT)
&& prev_args && i < prev_args->num_spans
&& !data->span[i].start && !data->span[i].end) {
- // Some drives do not preserve the selective self-test log accross
+ // Some drives do not preserve the selective self-test log across
// power-cyles. If old span on drive is cleared use span provided
// by caller. This is used by smartd (first span only).
data->span[i].start = prev_args->span[i].start;
// word 84 and 87. Top two bits must match the pattern 01. BEFORE
// ATA-6 these top two bits still had to match the pattern 01, but the
// remaining bits were reserved (==0).
-int isSmartErrorLogCapable (const ata_smart_values * data, const ata_identify_device * identity)
+bool isSmartErrorLogCapable(const ata_smart_values * data, const ata_identify_device * identity)
{
unsigned short word84=identity->command_set_extension;
unsigned short word87=identity->csf_default;
int isata7=identity->major_rev_num & (0x01<<7);
if ((isata6 || isata7) && (word84>>14) == 0x01 && (word84 & 0x01))
- return 1;
+ return true;
if ((isata6 || isata7) && (word87>>14) == 0x01 && (word87 & 0x01))
- return 1;
+ return true;
// otherwise we'll use the poorly documented capability bit
- return data->errorlog_capability & 0x01;
+ return !!(data->errorlog_capability & 0x01);
}
// See previous function. If the error log exists then the self-test
// log should (must?) also exist.
-int isSmartTestLogCapable (const ata_smart_values * data, const ata_identify_device *identity)
+bool isSmartTestLogCapable(const ata_smart_values * data, const ata_identify_device *identity)
{
unsigned short word84=identity->command_set_extension;
unsigned short word87=identity->csf_default;
int isata7=identity->major_rev_num & (0x01<<7);
if ((isata6 || isata7) && (word84>>14) == 0x01 && (word84 & 0x02))
- return 1;
+ return true;
if ((isata6 || isata7) && (word87>>14) == 0x01 && (word87 & 0x02))
- return 1;
+ return true;
// otherwise we'll use the poorly documented capability bit
- return data->errorlog_capability & 0x01;
+ return !!(data->errorlog_capability & 0x01);
}
-int isGeneralPurposeLoggingCapable(const ata_identify_device *identity)
+bool isGeneralPurposeLoggingCapable(const ata_identify_device *identity)
{
unsigned short word84=identity->command_set_extension;
unsigned short word87=identity->csf_default;
if ((word84>>14) == 0x01)
// If bit 5 of word 84 is set to one, the device supports the
// General Purpose Logging feature set.
- return (word84 & (0x01 << 5));
+ return !!(word84 & (0x01 << 5));
// If bit 14 of word 87 is set to one and bit 15 of word 87 is
// cleared to zero, the contents of words (87:85) contain valid
if ((word87>>14) == 0x01)
// If bit 5 of word 87 is set to one, the device supports
// the General Purpose Logging feature set.
- return (word87 & (0x01 << 5));
+ return !!(word87 & (0x01 << 5));
// not capable
- return 0;
-}
-
-
-// SMART self-test capability is also indicated in bit 1 of DEVICE
-// IDENTIFY word 87 (if top two bits of word 87 match pattern 01).
-// However this was only introduced in ATA-6 (but self-test log was in
-// ATA-5).
-int isSupportExecuteOfflineImmediate(const ata_smart_values *data)
-{
- return data->offline_data_collection_capability & 0x01;
-}
-
-// Note in the ATA-5 standard, the following bit is listed as "Vendor
-// Specific". So it may not be reliable. The only use of this that I
-// have found is in IBM drives, where it is well-documented. See for
-// example page 170, section 13.32.1.18 of the IBM Travelstar 40GNX
-// hard disk drive specifications page 164 Revision 1.1 22 Apr 2002.
-int isSupportAutomaticTimer(const ata_smart_values * data)
-{
- return data->offline_data_collection_capability & 0x02;
-}
-int isSupportOfflineAbort(const ata_smart_values *data)
-{
- return data->offline_data_collection_capability & 0x04;
-}
-int isSupportOfflineSurfaceScan(const ata_smart_values * data)
-{
- return data->offline_data_collection_capability & 0x08;
-}
-int isSupportSelfTest (const ata_smart_values * data)
-{
- return data->offline_data_collection_capability & 0x10;
-}
-int isSupportConveyanceSelfTest(const ata_smart_values * data)
-{
- return data->offline_data_collection_capability & 0x20;
-}
-int isSupportSelectiveSelfTest(const ata_smart_values * data)
-{
- return data->offline_data_collection_capability & 0x40;
+ return false;
}
// Get attribute state
}
-// Print one self-test log entry.
-// Returns:
-// -1: self-test failed
-// 1: extended self-test completed without error
-// 0: otherwise
-int ataPrintSmartSelfTestEntry(unsigned testnum, unsigned char test_type,
- unsigned char test_status,
- unsigned short timestamp,
- uint64_t failing_lba,
- bool print_error_only, bool & print_header)
-{
- // Check status and type for return value
- int retval = 0;
- switch (test_status >> 4) {
- case 0x0:
- if ((test_type & 0x0f) == 0x02)
- retval = 1; // extended self-test completed without error
- break;
- case 0x3: case 0x4:
- case 0x5: case 0x6:
- case 0x7: case 0x8:
- retval = -1; // self-test failed
- break;
- }
-
- if (retval >= 0 && print_error_only)
- return retval;
-
- std::string msgtest;
- switch (test_type) {
- case 0x00: msgtest = "Offline"; break;
- case 0x01: msgtest = "Short offline"; break;
- case 0x02: msgtest = "Extended offline"; break;
- case 0x03: msgtest = "Conveyance offline"; break;
- case 0x04: msgtest = "Selective offline"; break;
- case 0x7f: msgtest = "Abort offline test"; break;
- case 0x81: msgtest = "Short captive"; break;
- case 0x82: msgtest = "Extended captive"; break;
- case 0x83: msgtest = "Conveyance captive"; break;
- case 0x84: msgtest = "Selective captive"; break;
- default:
- if ((0x40 <= test_type && test_type <= 0x7e) || 0x90 <= test_type)
- msgtest = strprintf("Vendor (0x%02x)", test_type);
- else
- msgtest = strprintf("Reserved (0x%02x)", test_type);
- }
-
- std::string msgstat;
- switch (test_status >> 4) {
- case 0x0: msgstat = "Completed without error"; break;
- case 0x1: msgstat = "Aborted by host"; break;
- case 0x2: msgstat = "Interrupted (host reset)"; break;
- case 0x3: msgstat = "Fatal or unknown error"; break;
- case 0x4: msgstat = "Completed: unknown failure"; break;
- case 0x5: msgstat = "Completed: electrical failure"; break;
- case 0x6: msgstat = "Completed: servo/seek failure"; break;
- case 0x7: msgstat = "Completed: read failure"; break;
- case 0x8: msgstat = "Completed: handling damage??"; break;
- case 0xf: msgstat = "Self-test routine in progress"; break;
- default: msgstat = strprintf("Unknown status (0x%x)", test_status >> 4);
- }
-
- // Print header once
- if (print_header) {
- print_header = false;
- pout("Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error\n");
- }
-
- char msglba[32];
- if (retval < 0 && failing_lba < 0xffffffffffffULL)
- snprintf(msglba, sizeof(msglba), "%" PRIu64, failing_lba);
- else {
- msglba[0] = '-'; msglba[1] = 0;
- }
-
- pout("#%2u %-19s %-29s %1d0%% %8u %s\n", testnum,
- msgtest.c_str(), msgstat.c_str(), test_status & 0x0f, timestamp, msglba);
-
- return retval;
-}
-
-// Print Smart self-test log, used by smartctl and smartd.
-// return value is:
-// bottom 8 bits: number of entries found where self-test showed an error
-// remaining bits: if nonzero, power on hours of last self-test where error was found
-int ataPrintSmartSelfTestlog(const ata_smart_selftestlog * data, bool allentries,
- firmwarebug_defs firmwarebugs)
-{
- if (allentries)
- pout("SMART Self-test log structure revision number %d\n",(int)data->revnumber);
- if (data->revnumber != 0x0001 && allentries && !firmwarebugs.is_set(BUG_SAMSUNG))
- pout("Warning: ATA Specification requires self-test log structure revision number = 1\n");
- if (data->mostrecenttest==0){
- if (allentries)
- pout("No self-tests have been logged. [To run self-tests, use: smartctl -t]\n");
- return 0;
- }
-
- bool noheaderprinted = true;
- int errcnt = 0, hours = 0, igncnt = 0;
- int testno = 0, ext_ok_testno = -1;
-
- // print log
- for (int i = 20; i >= 0; i--) {
- // log is a circular buffer
- int j = (i+data->mostrecenttest)%21;
- const ata_smart_selftestlog_struct * log = data->selftest_struct+j;
-
- if (nonempty(log, sizeof(*log))) {
- // count entry based on non-empty structures -- needed for
- // Seagate only -- other vendors don't have blank entries 'in
- // the middle'
- testno++;
-
- // 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
- uint64_t lba48 = (log->lbafirstfailure < 0xffffffff ? log->lbafirstfailure : 0xffffffffffffULL);
-
- // Print entry
- int state = ataPrintSmartSelfTestEntry(testno,
- log->selftestnumber, log->selfteststatus,
- log->timestamp, lba48, !allentries, noheaderprinted);
-
- if (state < 0) {
- // Self-test showed an error
- if (ext_ok_testno < 0) {
- errcnt++;
-
- // keep track of time of most recent error
- if (!hours)
- hours = log->timestamp;
- }
- else
- // Newer successful extended self-test exits
- igncnt++;
- }
- else if (state > 0 && ext_ok_testno < 0) {
- // Latest successful extended self-test
- ext_ok_testno = testno;
- }
- }
- }
-
- if (igncnt)
- pout("%d of %d failed self-tests are outdated by newer successful extended offline self-test #%2d\n",
- igncnt, igncnt+errcnt, ext_ok_testno);
-
- if (!allentries && !noheaderprinted)
- pout("\n");
-
- return ((hours << 8) | errcnt);
-}
-
-
/////////////////////////////////////////////////////////////////////////////
// Pseudo-device to parse "smartctl -r ataioctl,2 ..." output and simulate
// an ATA device with same behaviour
return -1;
}
-static bool matchcpy(char * dest, size_t size, const char * src, const regmatch_t & srcmatch)
+static bool matchcpy(char * dest, size_t size, const char * src,
+ const regular_expression::match_range & srcmatch)
{
if (srcmatch.rm_so < 0)
return false;
return true;
}
-static inline int matchtoi(const char * src, const regmatch_t & srcmatch, int defval)
+static inline int matchtoi(const char * src, const regular_expression::match_range & srcmatch, int defval)
{
if (srcmatch.rm_so < 0)
return defval;
parsed_ata_device::~parsed_ata_device() throw()
{
- close();
+ parsed_ata_device::close();
}
bool parsed_ata_device::is_open() const
")"; // )
// Compile regex
- const regular_expression regex(pattern, REG_EXTENDED);
+ const regular_expression regex(pattern);
// Parse buffer
const char * errmsg = 0;
if (!(line[0] == 'R' || line[0] == '=' || line[0] == ' '))
continue;
const int nmatch = 1+11;
- regmatch_t match[nmatch];
+ regular_expression::match_range match[nmatch];
if (!regex.execute(line, nmatch, match))
continue;
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