/*
* knowndrives.cpp
*
- * Home page of code is: http://smartmontools.sourceforge.net
- * Address of support mailing list: smartmontools-support@lists.sourceforge.net
+ * Home page of code is: http://www.smartmontools.org
*
* Copyright (C) 2003-11 Philip Williams, Bruce Allen
- * Copyright (C) 2008-11 Christian Franke <smartmontools-support@lists.sourceforge.net>
- *
- * 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.
+ * Copyright (C) 2008-18 Christian Franke
*
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
-#include "int64.h"
+
#include <stdio.h>
#include "atacmds.h"
#include "knowndrives.h"
#include <stdexcept>
-const char * knowndrives_cpp_cvsid = "$Id: knowndrives.cpp 3289 2011-03-09 19:52:04Z chrfranke $"
+const char * knowndrives_cpp_cvsid = "$Id: knowndrives.cpp 4842 2018-12-02 16:07:26Z chrfranke $"
KNOWNDRIVES_H_CVSID;
#define MODEL_STRING_LENGTH 40
#include "drivedb.h"
};
+const unsigned builtin_knowndrives_size =
+ sizeof(builtin_knowndrives) / sizeof(builtin_knowndrives[0]);
/// Drive database class. Stores custom entries read from file.
/// Provides transparent access to concatenation of custom and
const char * drive_database::copy_string(const char * src)
{
- char * dest = new char[strlen(src)+1];
+ size_t len = strlen(src);
+ char * dest = new char[len+1];
+ memcpy(dest, src, len+1);
try {
m_custom_strings.push_back(dest);
}
catch (...) {
delete [] dest; throw;
}
- return strcpy(dest, src);
+ return dest;
}
static drive_database knowndrives;
-// Return true if modelfamily string describes entry for USB ID
-static bool is_usb_modelfamily(const char * modelfamily)
+enum dbentry_type {
+ DBENTRY_ATA_DEFAULT,
+ DBENTRY_ATA,
+ DBENTRY_USB
+};
+
+// Return type of entry
+static dbentry_type get_modelfamily_type(const char * modelfamily)
{
- return !strncmp(modelfamily, "USB:", 4);
+ if (modelfamily[0] == 'D' && !strcmp(modelfamily, "DEFAULT"))
+ return DBENTRY_ATA_DEFAULT;
+ else if(modelfamily[0] == 'U' && str_starts_with(modelfamily, "USB:"))
+ return DBENTRY_USB;
+ else
+ return DBENTRY_ATA;
}
-// Return true if entry for USB ID
-static inline bool is_usb_entry(const drive_settings * dbentry)
+static inline dbentry_type get_dbentry_type(const drive_settings * dbentry)
{
- return is_usb_modelfamily(dbentry->modelfamily);
+ return get_modelfamily_type(dbentry->modelfamily);
}
// Compile regular expression, print message on failure.
static bool compile(regular_expression & regex, const char *pattern)
{
- if (!regex.compile(pattern, REG_EXTENDED)) {
+ if (!regex.compile(pattern)) {
pout("Internal error: unable to compile regular expression \"%s\": %s\n"
"Please inform smartmontools developers at " PACKAGE_BUGREPORT "\n",
pattern, regex.get_errmsg());
firmware = "";
for (unsigned i = 0; i < knowndrives.size(); i++) {
- // Skip USB entries
- if (is_usb_entry(&knowndrives[i]))
+ // Skip DEFAULT and USB entries
+ if (get_dbentry_type(&knowndrives[i]) != DBENTRY_ATA)
continue;
// Check whether model matches the regular expression in knowndrives[i].
// Parse drive or USB options in preset string, return false on error.
static bool parse_db_presets(const char * presets, ata_vendor_attr_defs * defs,
- unsigned char * fix_firmwarebug, std::string * type)
+ firmwarebug_defs * firmwarebugs, std::string * type)
{
for (int i = 0; ; ) {
i += strspn(presets+i, " \t");
if (!presets[i])
break;
- char opt, arg[40+1+13]; int len = -1;
- if (!(sscanf(presets+i, "-%c %40[^ ]%n", &opt, arg, &len) >= 2 && len > 0))
+ char opt, arg[80+1+13]; int len = -1;
+ if (!(sscanf(presets+i, "-%c %80[^ ]%n", &opt, arg, &len) >= 2 && len > 0))
return false;
if (opt == 'v' && defs) {
- // Parse "-v N,format[,name]"
- if (!parse_attribute_def(arg, *defs, PRIOR_DATABASE))
+ // Parse "-v N,format[,name[,HDD|SSD]]"
+ if (!parse_attribute_def(arg, *defs, (firmwarebugs ? PRIOR_DATABASE : PRIOR_DEFAULT)))
return false;
}
- else if (opt == 'F' && fix_firmwarebug) {
- unsigned char fix;
- if (!strcmp(arg, "samsung"))
- fix = FIX_SAMSUNG;
- else if (!strcmp(arg, "samsung2"))
- fix = FIX_SAMSUNG2;
- else if (!strcmp(arg, "samsung3"))
- fix = FIX_SAMSUNG3;
- else
+ else if (opt == 'F' && firmwarebugs) {
+ firmwarebug_defs bug;
+ if (!parse_firmwarebug_def(arg, bug))
return false;
- // Set only if not set by user
- if (*fix_firmwarebug == FIX_NOTSPECIFIED)
- *fix_firmwarebug = fix;
+ // Don't set if user specified '-F none'.
+ if (!firmwarebugs->is_set(BUG_NONE))
+ firmwarebugs->set(bug);
}
else if (opt == 'd' && type) {
// TODO: Check valid types
return true;
}
+// Parse '-v' options in default preset string, return false on error.
+static inline bool parse_default_presets(const char * presets,
+ ata_vendor_attr_defs & defs)
+{
+ return parse_db_presets(presets, &defs, 0, 0);
+}
+
// Parse '-v' and '-F' options in preset string, return false on error.
static inline bool parse_presets(const char * presets,
ata_vendor_attr_defs & defs,
- unsigned char & fix_firmwarebug)
+ firmwarebug_defs & firmwarebugs)
{
- return parse_db_presets(presets, &defs, &fix_firmwarebug, 0);
+ return parse_db_presets(presets, &defs, &firmwarebugs, 0);
}
// Parse '-d' option in preset string, return false on error.
const drive_settings & dbentry = knowndrives[i];
// Skip drive entries
- if (!is_usb_entry(&dbentry))
+ if (get_dbentry_type(&dbentry) != DBENTRY_USB)
continue;
// Check whether USB vendor:product ID matches
return 1;
}
- bool usb = is_usb_entry(dbentry);
+ dbentry_type type = get_dbentry_type(dbentry);
+ bool usb = (type == DBENTRY_USB);
// print and check model and firmware regular expressions
int errcnt = 0;
pout("%-*s %s\n", TABLEPRINTWIDTH, "MODEL FAMILY:", dbentry->modelfamily);
// if there are any presets, then show them
- unsigned char fix_firmwarebug = 0;
+ firmwarebug_defs firmwarebugs;
bool first_preset = true;
if (*dbentry->presets) {
ata_vendor_attr_defs defs;
- if (!parse_presets(dbentry->presets, defs, fix_firmwarebug)) {
- pout("Syntax error in preset option string \"%s\"\n", dbentry->presets);
- errcnt++;
+ if (type == DBENTRY_ATA_DEFAULT) {
+ if (!parse_default_presets(dbentry->presets, defs)) {
+ pout("Syntax error in DEFAULT option string \"%s\"\n", dbentry->presets);
+ errcnt++;
+ }
+ }
+ else {
+ if (!parse_presets(dbentry->presets, defs, firmwarebugs)) {
+ pout("Syntax error in preset option string \"%s\"\n", dbentry->presets);
+ errcnt++;
+ }
}
+
for (int i = 0; i < MAX_ATTRIBUTE_NUM; i++) {
- if (defs[i].priority != PRIOR_DEFAULT) {
+ if (defs[i].priority != PRIOR_DEFAULT || !defs[i].name.empty()) {
+ std::string name = ata_get_smart_attr_name(i, defs);
// Use leading zeros instead of spaces so that everything lines up.
pout("%-*s %03d %s\n", TABLEPRINTWIDTH, first_preset ? "ATTRIBUTE OPTIONS:" : "",
- i, ata_get_smart_attr_name(i, defs).c_str());
+ i, name.c_str());
+ // Check max name length suitable for smartctl -A output
+ const unsigned maxlen = 23;
+ if (name.size() > maxlen) {
+ pout("%*s\n", TABLEPRINTWIDTH+6+maxlen, "Error: Attribute name too long ------^");
+ errcnt++;
+ }
first_preset = false;
}
}
pout("%-*s %s\n", TABLEPRINTWIDTH, "ATTRIBUTE OPTIONS:", "None preset; no -v options are required.");
// describe firmwarefix
- if (fix_firmwarebug) {
+ for (int b = BUG_NOLOGDIR; b <= BUG_XERRORLBA; b++) {
+ if (!firmwarebugs.is_set((firmwarebug_t)b))
+ continue;
const char * fixdesc;
- switch (fix_firmwarebug) {
- case FIX_SAMSUNG:
+ switch ((firmwarebug_t)b) {
+ case BUG_NOLOGDIR:
+ fixdesc = "Avoids reading GP/SMART Log Directories (same as -F nologdir)";
+ break;
+ case BUG_SAMSUNG:
fixdesc = "Fixes byte order in some SMART data (same as -F samsung)";
break;
- case FIX_SAMSUNG2:
+ case BUG_SAMSUNG2:
fixdesc = "Fixes byte order in some SMART data (same as -F samsung2)";
break;
- case FIX_SAMSUNG3:
+ case BUG_SAMSUNG3:
fixdesc = "Fixes completed self-test reported as in progress (same as -F samsung3)";
break;
+ case BUG_XERRORLBA:
+ fixdesc = "Fixes LBA byte ordering in Ext. Comprehensive SMART error log (same as -F xerrorlba)";
+ break;
default:
fixdesc = "UNKNOWN"; errcnt++;
break;
}
// Searches drive database and sets preset vendor attribute
-// options in defs and fix_firmwarebug.
+// options in defs and firmwarebugs.
// Values that have already been set will not be changed.
// Returns pointer to database entry or nullptr if none found
const drive_settings * lookup_drive_apply_presets(
const ata_identify_device * drive, ata_vendor_attr_defs & defs,
- unsigned char & fix_firmwarebug)
+ firmwarebug_defs & firmwarebugs)
{
// get the drive's model/firmware strings
char model[MODEL_STRING_LENGTH+1], firmware[FIRMWARE_STRING_LENGTH+1];
if (*dbentry->presets) {
// Apply presets
- if (!parse_presets(dbentry->presets, defs, fix_firmwarebug))
+ if (!parse_presets(dbentry->presets, defs, firmwarebugs))
pout("Syntax error in preset option string \"%s\"\n", dbentry->presets);
}
return dbentry;
{
public:
explicit stdin_iterator(FILE * f)
- : m_f(f) { get(); get(); }
+ : m_f(f), m_next(0) { get(); get(); }
stdin_iterator & operator++()
{ get(); return *this; }
}
token.value += c;
}
- // Lookahead to detect string constant concatentation
+ // Lookahead to detect string constant concatenation
src = skip_white(++src, path, line);
} while (*src == '"');
break;
case 1: case 2:
if (!token.value.empty()) {
regular_expression regex;
- if (!regex.compile(token.value.c_str(), REG_EXTENDED)) {
+ if (!regex.compile(token.value.c_str())) {
pout("%s(%d): Error in regular expression: %s\n", path, token.line, regex.get_errmsg());
ok = false;
}
break;
case 4:
if (!token.value.empty()) {
- if (!is_usb_modelfamily(values[0].c_str())) {
- ata_vendor_attr_defs defs; unsigned char fix = 0;
- if (!parse_presets(token.value.c_str(), defs, fix)) {
- pout("%s(%d): Syntax error in preset option string\n", path, token.line);
- ok = false;
- }
- }
- else {
- std::string type;
- if (!parse_usb_type(token.value.c_str(), type)) {
- pout("%s(%d): Syntax error in USB type string\n", path, token.line);
- ok = false;
- }
+ // Syntax check
+ switch (get_modelfamily_type(values[0].c_str())) {
+ case DBENTRY_ATA_DEFAULT: {
+ ata_vendor_attr_defs defs;
+ if (!parse_default_presets(token.value.c_str(), defs)) {
+ pout("%s(%d): Syntax error in DEFAULT option string\n", path, token.line);
+ ok = false;
+ }
+ } break;
+ default: { // DBENTRY_ATA
+ ata_vendor_attr_defs defs; firmwarebug_defs fix;
+ if (!parse_presets(token.value.c_str(), defs, fix)) {
+ pout("%s(%d): Syntax error in preset option string\n", path, token.line);
+ ok = false;
+ }
+ } break;
+ case DBENTRY_USB: {
+ std::string type;
+ if (!parse_usb_type(token.value.c_str(), type)) {
+ pout("%s(%d): Syntax error in USB type string\n", path, token.line);
+ ok = false;
+ }
+ } break;
}
}
break;
#endif
// Read drive databases from standard places.
-bool read_default_drive_databases()
+static bool read_default_drive_databases()
{
// Read file for local additions: /{,usr/local/}etc/smart_drivedb.h
const char * db1 = get_drivedb_path_add();
#endif
{
// Append builtin table.
- knowndrives.append(builtin_knowndrives,
- sizeof(builtin_knowndrives)/sizeof(builtin_knowndrives[0]));
+ knowndrives.append(builtin_knowndrives, builtin_knowndrives_size);
}
return true;
}
+
+static ata_vendor_attr_defs default_attr_defs;
+
+// Initialize default_attr_defs.
+static bool init_default_attr_defs()
+{
+ // Lookup default entry
+ const drive_settings * entry = 0;
+ for (unsigned i = 0; i < knowndrives.size(); i++) {
+ if (get_dbentry_type(&knowndrives[i]) != DBENTRY_ATA_DEFAULT)
+ continue;
+ entry = &knowndrives[i];
+ break;
+ }
+
+ if (!entry) {
+ // Fall back to builtin database
+ for (unsigned i = 0; i < builtin_knowndrives_size; i++) {
+ if (get_dbentry_type(&builtin_knowndrives[i]) != DBENTRY_ATA_DEFAULT)
+ continue;
+ entry = &builtin_knowndrives[i];
+ break;
+ }
+
+ if (!entry)
+ throw std::logic_error("DEFAULT entry missing in builtin drive database");
+
+ pout("Warning: DEFAULT entry missing in drive database file(s)\n");
+ }
+
+ if (!parse_default_presets(entry->presets, default_attr_defs)) {
+ pout("Syntax error in DEFAULT drive database entry\n");
+ return false;
+ }
+
+ return true;
+}
+
+// Init default db entry and optionally read drive databases from standard places.
+bool init_drive_database(bool use_default_db)
+{
+ if (use_default_db && !read_default_drive_databases())
+ return false;
+
+ return init_default_attr_defs();
+}
+
+// Get vendor attribute options from default db entry.
+const ata_vendor_attr_defs & get_default_attr_defs()
+{
+ return default_attr_defs;
+}