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Commit | Line | Data |
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832b75ed | 1 | /* |
a86ec89e | 2 | * Home page of code is: http://www.smartmontools.org |
832b75ed | 3 | * |
a86ec89e | 4 | * Copyright (C) 2002-11 Bruce Allen |
f9e10201 | 5 | * Copyright (C) 2008-17 Christian Franke |
a23d5117 GI |
6 | * Copyright (C) 2000 Michael Cornwell <cornwell@acm.org> |
7 | * Copyright (C) 2008 Oliver Bock <brevilo@users.sourceforge.net> | |
832b75ed GG |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2, or (at your option) | |
12 | * any later version. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
2127e193 | 15 | * (for example COPYING); If not, see <http://www.gnu.org/licenses/>. |
832b75ed GG |
16 | * |
17 | * This code was originally developed as a Senior Thesis by Michael Cornwell | |
18 | * at the Concurrent Systems Laboratory (now part of the Storage Systems | |
19 | * Research Center), Jack Baskin School of Engineering, University of | |
20 | * California, Santa Cruz. http://ssrc.soe.ucsc.edu/ | |
21 | * | |
22 | */ | |
23 | ||
ee38a438 GI |
24 | #include "config.h" |
25 | #include "int64.h" | |
ba59cff1 GG |
26 | |
27 | // unconditionally included files | |
832b75ed GG |
28 | #include <stdio.h> |
29 | #include <sys/types.h> | |
30 | #include <sys/stat.h> // umask | |
832b75ed GG |
31 | #include <signal.h> |
32 | #include <fcntl.h> | |
33 | #include <string.h> | |
34 | #include <syslog.h> | |
35 | #include <stdarg.h> | |
36 | #include <stdlib.h> | |
37 | #include <errno.h> | |
38 | #include <time.h> | |
39 | #include <limits.h> | |
2127e193 | 40 | #include <getopt.h> |
832b75ed | 41 | |
2127e193 GI |
42 | #include <stdexcept> |
43 | #include <string> | |
44 | #include <vector> | |
45 | #include <algorithm> // std::replace() | |
832b75ed | 46 | |
832b75ed | 47 | // conditionally included files |
2127e193 GI |
48 | #ifndef _WIN32 |
49 | #include <sys/wait.h> | |
50 | #endif | |
51 | #ifdef HAVE_UNISTD_H | |
52 | #include <unistd.h> | |
832b75ed | 53 | #endif |
832b75ed GG |
54 | |
55 | #ifdef _WIN32 | |
56 | #ifdef _MSC_VER | |
57 | #pragma warning(disable:4761) // "conversion supplied" | |
58 | typedef unsigned short mode_t; | |
59 | typedef int pid_t; | |
60 | #endif | |
61 | #include <io.h> // umask() | |
62 | #include <process.h> // getpid() | |
63 | #endif // _WIN32 | |
64 | ||
65 | #ifdef __CYGWIN__ | |
832b75ed GG |
66 | #include <io.h> // setmode() |
67 | #endif // __CYGWIN__ | |
68 | ||
a23d5117 GI |
69 | #ifdef HAVE_LIBCAP_NG |
70 | #include <cap-ng.h> | |
71 | #endif // LIBCAP_NG | |
72 | ||
832b75ed | 73 | // locally included files |
832b75ed | 74 | #include "atacmds.h" |
2127e193 | 75 | #include "dev_interface.h" |
832b75ed GG |
76 | #include "knowndrives.h" |
77 | #include "scsicmds.h" | |
a86ec89e | 78 | #include "nvmecmds.h" |
832b75ed GG |
79 | #include "utility.h" |
80 | ||
2127e193 GI |
81 | // This is for solaris, where signal() resets the handler to SIG_DFL |
82 | // after the first signal is caught. | |
83 | #ifdef HAVE_SIGSET | |
84 | #define SIGNALFN sigset | |
85 | #else | |
86 | #define SIGNALFN signal | |
87 | #endif | |
88 | ||
832b75ed | 89 | #ifdef _WIN32 |
832b75ed GG |
90 | // fork()/signal()/initd simulation for native Windows |
91 | #include "daemon_win32.h" // daemon_main/detach/signal() | |
92 | #undef SIGNALFN | |
93 | #define SIGNALFN daemon_signal | |
94 | #define strsignal daemon_strsignal | |
95 | #define sleep daemon_sleep | |
2127e193 | 96 | // SIGQUIT does not exist, CONTROL-Break signals SIGBREAK. |
832b75ed GG |
97 | #define SIGQUIT SIGBREAK |
98 | #define SIGQUIT_KEYNAME "CONTROL-Break" | |
99 | #else // _WIN32 | |
832b75ed | 100 | #define SIGQUIT_KEYNAME "CONTROL-\\" |
832b75ed GG |
101 | #endif // _WIN32 |
102 | ||
f9e10201 | 103 | const char * smartd_cpp_cvsid = "$Id: smartd.cpp 4556 2017-10-15 17:31:30Z chrfranke $" |
cfbba5b9 | 104 | CONFIG_H_CVSID; |
832b75ed | 105 | |
a86ec89e GI |
106 | using namespace smartmontools; |
107 | ||
2127e193 GI |
108 | // smartd exit codes |
109 | #define EXIT_BADCMD 1 // command line did not parse | |
110 | #define EXIT_BADCONF 2 // syntax error in config file | |
111 | #define EXIT_STARTUP 3 // problem forking daemon | |
112 | #define EXIT_PID 4 // problem creating pid file | |
113 | #define EXIT_NOCONF 5 // config file does not exist | |
114 | #define EXIT_READCONF 6 // config file exists but cannot be read | |
115 | ||
116 | #define EXIT_NOMEM 8 // out of memory | |
117 | #define EXIT_BADCODE 10 // internal error - should NEVER happen | |
118 | ||
119 | #define EXIT_BADDEV 16 // we can't monitor this device | |
120 | #define EXIT_NODEV 17 // no devices to monitor | |
121 | ||
122 | #define EXIT_SIGNAL 254 // abort on signal | |
123 | ||
cfbba5b9 GI |
124 | |
125 | // command-line: 1=debug mode, 2=print presets | |
126 | static unsigned char debugmode = 0; | |
127 | ||
832b75ed | 128 | // command-line: how long to sleep between checks |
2127e193 | 129 | #define CHECKTIME 1800 |
832b75ed GG |
130 | static int checktime=CHECKTIME; |
131 | ||
2127e193 GI |
132 | // command-line: name of PID file (empty for no pid file) |
133 | static std::string pid_file; | |
134 | ||
135 | // command-line: path prefix of persistent state file, empty if no persistence. | |
136 | static std::string state_path_prefix | |
137 | #ifdef SMARTMONTOOLS_SAVESTATES | |
138 | = SMARTMONTOOLS_SAVESTATES | |
139 | #endif | |
140 | ; | |
141 | ||
142 | // command-line: path prefix of attribute log file, empty if no logs. | |
143 | static std::string attrlog_path_prefix | |
144 | #ifdef SMARTMONTOOLS_ATTRIBUTELOG | |
145 | = SMARTMONTOOLS_ATTRIBUTELOG | |
146 | #endif | |
147 | ; | |
832b75ed GG |
148 | |
149 | // configuration file name | |
e9583e0c | 150 | static const char * configfile; |
832b75ed | 151 | // configuration file "name" if read from stdin |
2127e193 GI |
152 | static const char * const configfile_stdin = "<stdin>"; |
153 | // path of alternate configuration file | |
154 | static std::string configfile_alt; | |
832b75ed | 155 | |
ee38a438 GI |
156 | // warning script file |
157 | static std::string warning_script; | |
158 | ||
832b75ed | 159 | // command-line: when should we exit? |
f9e10201 JD |
160 | enum quit_t { |
161 | QUIT_NODEV, QUIT_NODEVSTARTUP, QUIT_NEVER, QUIT_ONECHECK, | |
162 | QUIT_SHOWTESTS, QUIT_ERRORS | |
163 | }; | |
164 | static quit_t quit = QUIT_NODEV; | |
832b75ed GG |
165 | |
166 | // command-line; this is the default syslog(3) log facility to use. | |
167 | static int facility=LOG_DAEMON; | |
168 | ||
a37e7145 GG |
169 | #ifndef _WIN32 |
170 | // command-line: fork into background? | |
171 | static bool do_fork=true; | |
832b75ed GG |
172 | #endif |
173 | ||
a23d5117 GI |
174 | #ifdef HAVE_LIBCAP_NG |
175 | // command-line: enable capabilities? | |
176 | static bool enable_capabilities = false; | |
177 | #endif | |
178 | ||
cfbba5b9 GI |
179 | // TODO: This smartctl only variable is also used in os_win32.cpp |
180 | unsigned char failuretest_permissive = 0; | |
832b75ed | 181 | |
832b75ed | 182 | // set to one if we catch a USR1 (check devices now) |
cfbba5b9 | 183 | static volatile int caughtsigUSR1=0; |
832b75ed GG |
184 | |
185 | #ifdef _WIN32 | |
186 | // set to one if we catch a USR2 (toggle debug mode) | |
cfbba5b9 | 187 | static volatile int caughtsigUSR2=0; |
832b75ed GG |
188 | #endif |
189 | ||
190 | // set to one if we catch a HUP (reload config file). In debug mode, | |
191 | // set to two, if we catch INT (also reload config file). | |
cfbba5b9 | 192 | static volatile int caughtsigHUP=0; |
832b75ed GG |
193 | |
194 | // set to signal value if we catch INT, QUIT, or TERM | |
cfbba5b9 GI |
195 | static volatile int caughtsigEXIT=0; |
196 | ||
197 | // This function prints either to stdout or to the syslog as needed. | |
198 | static void PrintOut(int priority, const char *fmt, ...) | |
d008864d | 199 | __attribute_format_printf(2, 3); |
832b75ed | 200 | |
2127e193 GI |
201 | // Attribute monitoring flags. |
202 | // See monitor_attr_flags below. | |
203 | enum { | |
204 | MONITOR_IGN_FAILUSE = 0x01, | |
205 | MONITOR_IGNORE = 0x02, | |
206 | MONITOR_RAW_PRINT = 0x04, | |
207 | MONITOR_RAW = 0x08, | |
208 | MONITOR_AS_CRIT = 0x10, | |
209 | MONITOR_RAW_AS_CRIT = 0x20, | |
210 | }; | |
211 | ||
212 | // Array of flags for each attribute. | |
213 | class attribute_flags | |
214 | { | |
215 | public: | |
216 | attribute_flags() | |
217 | { memset(m_flags, 0, sizeof(m_flags)); } | |
832b75ed | 218 | |
2127e193 GI |
219 | bool is_set(int id, unsigned char flag) const |
220 | { return (0 < id && id < (int)sizeof(m_flags) && (m_flags[id] & flag)); } | |
832b75ed | 221 | |
2127e193 GI |
222 | void set(int id, unsigned char flags) |
223 | { | |
224 | if (0 < id && id < (int)sizeof(m_flags)) | |
225 | m_flags[id] |= flags; | |
226 | } | |
832b75ed | 227 | |
2127e193 GI |
228 | private: |
229 | unsigned char m_flags[256]; | |
230 | }; | |
832b75ed | 231 | |
832b75ed | 232 | |
2127e193 GI |
233 | /// Configuration data for a device. Read from smartd.conf. |
234 | /// Supports copy & assignment and is compatible with STL containers. | |
235 | struct dev_config | |
236 | { | |
237 | int lineno; // Line number of entry in file | |
cfbba5b9 GI |
238 | std::string name; // Device name (with optional extra info) |
239 | std::string dev_name; // Device name (plain, for SMARTD_DEVICE variable) | |
2127e193 | 240 | std::string dev_type; // Device type argument from -d directive, empty if none |
ee38a438 | 241 | std::string dev_idinfo; // Device identify info for warning emails |
2127e193 GI |
242 | std::string state_file; // Path of the persistent state file, empty if none |
243 | std::string attrlog_file; // Path of the persistent attrlog file, empty if none | |
ee38a438 | 244 | bool ignore; // Ignore this entry |
f9e10201 | 245 | bool id_is_unique; // True if dev_idinfo is unique (includes S/N or WWN) |
2127e193 GI |
246 | bool smartcheck; // Check SMART status |
247 | bool usagefailed; // Check for failed Usage Attributes | |
248 | bool prefail; // Track changes in Prefail Attributes | |
249 | bool usage; // Track changes in Usage Attributes | |
250 | bool selftest; // Monitor number of selftest errors | |
251 | bool errorlog; // Monitor number of ATA errors | |
e9583e0c | 252 | bool xerrorlog; // Monitor number of ATA errors (Extended Comprehensive error log) |
d008864d GI |
253 | bool offlinests; // Monitor changes in offline data collection status |
254 | bool offlinests_ns; // Disable auto standby if in progress | |
255 | bool selfteststs; // Monitor changes in self-test execution status | |
256 | bool selfteststs_ns; // Disable auto standby if in progress | |
2127e193 GI |
257 | bool permissive; // Ignore failed SMART commands |
258 | char autosave; // 1=disable, 2=enable Autosave Attributes | |
259 | char autoofflinetest; // 1=disable, 2=enable Auto Offline Test | |
ee38a438 | 260 | firmwarebug_defs firmwarebugs; // -F directives from drivedb or smartd.conf |
2127e193 GI |
261 | bool ignorepresets; // Ignore database of -v options |
262 | bool showpresets; // Show database entry for this device | |
263 | bool removable; // Device may disappear (not be present) | |
264 | char powermode; // skip check, if disk in idle or standby mode | |
265 | bool powerquiet; // skip powermode 'skipping checks' message | |
266 | int powerskipmax; // how many times can be check skipped | |
267 | unsigned char tempdiff; // Track Temperature changes >= this limit | |
268 | unsigned char tempinfo, tempcrit; // Track Temperatures >= these limits as LOG_INFO, LOG_CRIT+mail | |
269 | regular_expression test_regex; // Regex for scheduled testing | |
270 | ||
271 | // Configuration of email warning messages | |
272 | std::string emailcmdline; // script to execute, empty if no messages | |
273 | std::string emailaddress; // email address, or empty | |
274 | unsigned char emailfreq; // Emails once (1) daily (2) diminishing (3) | |
275 | bool emailtest; // Send test email? | |
276 | ||
277 | // ATA ONLY | |
ee38a438 | 278 | int dev_rpm; // rotation rate, 0 = unknown, 1 = SSD, >1 = HDD |
d008864d GI |
279 | int set_aam; // disable(-1), enable(1..255->0..254) Automatic Acoustic Management |
280 | int set_apm; // disable(-1), enable(2..255->1..254) Advanced Power Management | |
281 | int set_lookahead; // disable(-1), enable(1) read look-ahead | |
282 | int set_standby; // set(1..255->0..254) standby timer | |
283 | bool set_security_freeze; // Freeze ATA security | |
284 | int set_wcache; // disable(-1), enable(1) write cache | |
f9e10201 | 285 | int set_dsn; // disable(0x2), enable(0x1) DSN |
d008864d | 286 | |
cfbba5b9 GI |
287 | bool sct_erc_set; // set SCT ERC to: |
288 | unsigned short sct_erc_readtime; // ERC read time (deciseconds) | |
289 | unsigned short sct_erc_writetime; // ERC write time (deciseconds) | |
290 | ||
2127e193 GI |
291 | unsigned char curr_pending_id; // ID of current pending sector count, 0 if none |
292 | unsigned char offl_pending_id; // ID of offline uncorrectable sector count, 0 if none | |
293 | bool curr_pending_incr, offl_pending_incr; // True if current/offline pending values increase | |
294 | bool curr_pending_set, offl_pending_set; // True if '-C', '-U' set in smartd.conf | |
295 | ||
296 | attribute_flags monitor_attr_flags; // MONITOR_* flags for each attribute | |
297 | ||
bed94269 | 298 | ata_vendor_attr_defs attribute_defs; // -v options |
2127e193 GI |
299 | |
300 | dev_config(); | |
301 | }; | |
302 | ||
303 | dev_config::dev_config() | |
304 | : lineno(0), | |
ee38a438 | 305 | ignore(false), |
f9e10201 | 306 | id_is_unique(false), |
2127e193 GI |
307 | smartcheck(false), |
308 | usagefailed(false), | |
309 | prefail(false), | |
310 | usage(false), | |
311 | selftest(false), | |
312 | errorlog(false), | |
e9583e0c | 313 | xerrorlog(false), |
d008864d GI |
314 | offlinests(false), offlinests_ns(false), |
315 | selfteststs(false), selfteststs_ns(false), | |
2127e193 GI |
316 | permissive(false), |
317 | autosave(0), | |
318 | autoofflinetest(0), | |
2127e193 GI |
319 | ignorepresets(false), |
320 | showpresets(false), | |
321 | removable(false), | |
322 | powermode(0), | |
323 | powerquiet(false), | |
324 | powerskipmax(0), | |
325 | tempdiff(0), | |
326 | tempinfo(0), tempcrit(0), | |
327 | emailfreq(0), | |
328 | emailtest(false), | |
ee38a438 | 329 | dev_rpm(0), |
d008864d GI |
330 | set_aam(0), set_apm(0), |
331 | set_lookahead(0), | |
332 | set_standby(0), | |
333 | set_security_freeze(false), | |
f9e10201 | 334 | set_wcache(0), set_dsn(0), |
cfbba5b9 GI |
335 | sct_erc_set(false), |
336 | sct_erc_readtime(0), sct_erc_writetime(0), | |
2127e193 GI |
337 | curr_pending_id(0), offl_pending_id(0), |
338 | curr_pending_incr(false), offl_pending_incr(false), | |
339 | curr_pending_set(false), offl_pending_set(false) | |
340 | { | |
832b75ed GG |
341 | } |
342 | ||
343 | ||
2127e193 | 344 | // Number of allowed mail message types |
cfbba5b9 | 345 | static const int SMARTD_NMAIL = 13; |
2127e193 | 346 | // Type for '-M test' mails (state not persistent) |
cfbba5b9 | 347 | static const int MAILTYPE_TEST = 0; |
2127e193 GI |
348 | // TODO: Add const or enum for all mail types. |
349 | ||
350 | struct mailinfo { | |
351 | int logged;// number of times an email has been sent | |
352 | time_t firstsent;// time first email was sent, as defined by time(2) | |
353 | time_t lastsent; // time last email was sent, as defined by time(2) | |
832b75ed | 354 | |
2127e193 GI |
355 | mailinfo() |
356 | : logged(0), firstsent(0), lastsent(0) { } | |
357 | }; | |
832b75ed | 358 | |
2127e193 GI |
359 | /// Persistent state data for a device. |
360 | struct persistent_dev_state | |
361 | { | |
362 | unsigned char tempmin, tempmax; // Min/Max Temperatures | |
363 | ||
364 | unsigned char selflogcount; // total number of self-test errors | |
365 | unsigned short selfloghour; // lifetime hours of last self-test error | |
366 | ||
367 | time_t scheduled_test_next_check; // Time of next check for scheduled self-tests | |
368 | ||
cfbba5b9 GI |
369 | uint64_t selective_test_last_start; // Start LBA of last scheduled selective self-test |
370 | uint64_t selective_test_last_end; // End LBA of last scheduled selective self-test | |
371 | ||
2127e193 GI |
372 | mailinfo maillog[SMARTD_NMAIL]; // log info on when mail sent |
373 | ||
374 | // ATA ONLY | |
375 | int ataerrorcount; // Total number of ATA errors | |
376 | ||
377 | // Persistent part of ata_smart_values: | |
378 | struct ata_attribute { | |
379 | unsigned char id; | |
380 | unsigned char val; | |
bed94269 | 381 | unsigned char worst; // Byte needed for 'raw64' attribute only. |
2127e193 | 382 | uint64_t raw; |
cfbba5b9 | 383 | unsigned char resvd; |
2127e193 | 384 | |
cfbba5b9 | 385 | ata_attribute() : id(0), val(0), worst(0), raw(0), resvd(0) { } |
2127e193 GI |
386 | }; |
387 | ata_attribute ata_attributes[NUMBER_ATA_SMART_ATTRIBUTES]; | |
ee38a438 GI |
388 | |
389 | // SCSI ONLY | |
390 | ||
a86ec89e | 391 | struct scsi_error_counter_t { |
ee38a438 GI |
392 | struct scsiErrorCounter errCounter; |
393 | unsigned char found; | |
a86ec89e GI |
394 | scsi_error_counter_t() : found(0) |
395 | { memset(&errCounter, 0, sizeof(errCounter)); } | |
ee38a438 | 396 | }; |
a86ec89e | 397 | scsi_error_counter_t scsi_error_counters[3]; |
ee38a438 | 398 | |
a86ec89e | 399 | struct scsi_nonmedium_error_t { |
ee38a438 GI |
400 | struct scsiNonMediumError nme; |
401 | unsigned char found; | |
a86ec89e GI |
402 | scsi_nonmedium_error_t() : found(0) |
403 | { memset(&nme, 0, sizeof(nme)); } | |
ee38a438 | 404 | }; |
a86ec89e GI |
405 | scsi_nonmedium_error_t scsi_nonmedium_error; |
406 | ||
407 | // NVMe only | |
408 | uint64_t nvme_err_log_entries; | |
832b75ed | 409 | |
2127e193 GI |
410 | persistent_dev_state(); |
411 | }; | |
412 | ||
413 | persistent_dev_state::persistent_dev_state() | |
414 | : tempmin(0), tempmax(0), | |
415 | selflogcount(0), | |
416 | selfloghour(0), | |
417 | scheduled_test_next_check(0), | |
cfbba5b9 GI |
418 | selective_test_last_start(0), |
419 | selective_test_last_end(0), | |
a86ec89e GI |
420 | ataerrorcount(0), |
421 | nvme_err_log_entries(0) | |
2127e193 | 422 | { |
832b75ed GG |
423 | } |
424 | ||
2127e193 GI |
425 | /// Non-persistent state data for a device. |
426 | struct temp_dev_state | |
427 | { | |
428 | bool must_write; // true if persistent part should be written | |
429 | ||
430 | bool not_cap_offline; // true == not capable of offline testing | |
431 | bool not_cap_conveyance; | |
432 | bool not_cap_short; | |
433 | bool not_cap_long; | |
434 | bool not_cap_selective; | |
435 | ||
436 | unsigned char temperature; // last recorded Temperature (in Celsius) | |
437 | time_t tempmin_delay; // time where Min Temperature tracking will start | |
438 | ||
f9e10201 JD |
439 | bool removed; // true if open() failed for removable device |
440 | ||
2127e193 GI |
441 | bool powermodefail; // true if power mode check failed |
442 | int powerskipcnt; // Number of checks skipped due to idle or standby mode | |
a86ec89e | 443 | int lastpowermodeskipped; // the last power mode that was skipped |
2127e193 GI |
444 | |
445 | // SCSI ONLY | |
446 | unsigned char SmartPageSupported; // has log sense IE page (0x2f) | |
447 | unsigned char TempPageSupported; // has log sense temperature page (0xd) | |
ee38a438 GI |
448 | unsigned char ReadECounterPageSupported; |
449 | unsigned char WriteECounterPageSupported; | |
450 | unsigned char VerifyECounterPageSupported; | |
451 | unsigned char NonMediumErrorPageSupported; | |
2127e193 GI |
452 | unsigned char SuppressReport; // minimize nuisance reports |
453 | unsigned char modese_len; // mode sense/select cmd len: 0 (don't | |
454 | // know yet) 6 or 10 | |
2127e193 | 455 | // ATA ONLY |
cfbba5b9 | 456 | uint64_t num_sectors; // Number of sectors |
2127e193 GI |
457 | ata_smart_values smartval; // SMART data |
458 | ata_smart_thresholds_pvt smartthres; // SMART thresholds | |
d008864d GI |
459 | bool offline_started; // true if offline data collection was started |
460 | bool selftest_started; // true if self-test was started | |
2127e193 GI |
461 | |
462 | temp_dev_state(); | |
463 | }; | |
464 | ||
465 | temp_dev_state::temp_dev_state() | |
466 | : must_write(false), | |
467 | not_cap_offline(false), | |
468 | not_cap_conveyance(false), | |
469 | not_cap_short(false), | |
470 | not_cap_long(false), | |
471 | not_cap_selective(false), | |
472 | temperature(0), | |
473 | tempmin_delay(0), | |
f9e10201 | 474 | removed(false), |
2127e193 GI |
475 | powermodefail(false), |
476 | powerskipcnt(0), | |
a86ec89e | 477 | lastpowermodeskipped(0), |
2127e193 GI |
478 | SmartPageSupported(false), |
479 | TempPageSupported(false), | |
ee38a438 GI |
480 | ReadECounterPageSupported(false), |
481 | WriteECounterPageSupported(false), | |
482 | VerifyECounterPageSupported(false), | |
483 | NonMediumErrorPageSupported(false), | |
2127e193 GI |
484 | SuppressReport(false), |
485 | modese_len(0), | |
d008864d GI |
486 | num_sectors(0), |
487 | offline_started(false), | |
488 | selftest_started(false) | |
2127e193 GI |
489 | { |
490 | memset(&smartval, 0, sizeof(smartval)); | |
491 | memset(&smartthres, 0, sizeof(smartthres)); | |
492 | } | |
832b75ed | 493 | |
2127e193 GI |
494 | /// Runtime state data for a device. |
495 | struct dev_state | |
496 | : public persistent_dev_state, | |
497 | public temp_dev_state | |
498 | { | |
499 | void update_persistent_state(); | |
500 | void update_temp_state(); | |
501 | }; | |
832b75ed | 502 | |
2127e193 GI |
503 | /// Container for configuration info for each device. |
504 | typedef std::vector<dev_config> dev_config_vector; | |
505 | ||
506 | /// Container for state info for each device. | |
507 | typedef std::vector<dev_state> dev_state_vector; | |
508 | ||
509 | // Copy ATA attributes to persistent state. | |
510 | void dev_state::update_persistent_state() | |
511 | { | |
512 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
513 | const ata_smart_attribute & ta = smartval.vendor_attributes[i]; | |
514 | ata_attribute & pa = ata_attributes[i]; | |
515 | pa.id = ta.id; | |
516 | if (ta.id == 0) { | |
bed94269 | 517 | pa.val = pa.worst = 0; pa.raw = 0; |
2127e193 GI |
518 | continue; |
519 | } | |
520 | pa.val = ta.current; | |
bed94269 | 521 | pa.worst = ta.worst; |
2127e193 GI |
522 | pa.raw = ta.raw[0] |
523 | | ( ta.raw[1] << 8) | |
524 | | ( ta.raw[2] << 16) | |
525 | | ((uint64_t)ta.raw[3] << 24) | |
526 | | ((uint64_t)ta.raw[4] << 32) | |
527 | | ((uint64_t)ta.raw[5] << 40); | |
cfbba5b9 | 528 | pa.resvd = ta.reserv; |
832b75ed | 529 | } |
832b75ed GG |
530 | } |
531 | ||
2127e193 GI |
532 | // Copy ATA from persistent to temp state. |
533 | void dev_state::update_temp_state() | |
534 | { | |
535 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
536 | const ata_attribute & pa = ata_attributes[i]; | |
537 | ata_smart_attribute & ta = smartval.vendor_attributes[i]; | |
538 | ta.id = pa.id; | |
539 | if (pa.id == 0) { | |
bed94269 GI |
540 | ta.current = ta.worst = 0; |
541 | memset(ta.raw, 0, sizeof(ta.raw)); | |
2127e193 GI |
542 | continue; |
543 | } | |
544 | ta.current = pa.val; | |
bed94269 | 545 | ta.worst = pa.worst; |
2127e193 GI |
546 | ta.raw[0] = (unsigned char) pa.raw; |
547 | ta.raw[1] = (unsigned char)(pa.raw >> 8); | |
548 | ta.raw[2] = (unsigned char)(pa.raw >> 16); | |
549 | ta.raw[3] = (unsigned char)(pa.raw >> 24); | |
550 | ta.raw[4] = (unsigned char)(pa.raw >> 32); | |
551 | ta.raw[5] = (unsigned char)(pa.raw >> 40); | |
cfbba5b9 | 552 | ta.reserv = pa.resvd; |
2127e193 | 553 | } |
832b75ed GG |
554 | } |
555 | ||
2127e193 GI |
556 | // Parse a line from a state file. |
557 | static bool parse_dev_state_line(const char * line, persistent_dev_state & state) | |
558 | { | |
cfbba5b9 | 559 | static const regular_expression regex( |
2127e193 GI |
560 | "^ *" |
561 | "((temperature-min)" // (1 (2) | |
562 | "|(temperature-max)" // (3) | |
563 | "|(self-test-errors)" // (4) | |
564 | "|(self-test-last-err-hour)" // (5) | |
565 | "|(scheduled-test-next-check)" // (6) | |
cfbba5b9 GI |
566 | "|(selective-test-last-start)" // (7) |
567 | "|(selective-test-last-end)" // (8) | |
568 | "|(ata-error-count)" // (9) | |
569 | "|(mail\\.([0-9]+)\\." // (10 (11) | |
570 | "((count)" // (12 (13) | |
571 | "|(first-sent-time)" // (14) | |
572 | "|(last-sent-time)" // (15) | |
573 | ")" // 12) | |
574 | ")" // 10) | |
575 | "|(ata-smart-attribute\\.([0-9]+)\\." // (16 (17) | |
576 | "((id)" // (18 (19) | |
577 | "|(val)" // (20) | |
578 | "|(worst)" // (21) | |
579 | "|(raw)" // (22) | |
580 | "|(resvd)" // (23) | |
581 | ")" // 18) | |
582 | ")" // 16) | |
a86ec89e | 583 | "|(nvme-err-log-entries)" // (24) |
2127e193 | 584 | ")" // 1) |
a86ec89e | 585 | " *= *([0-9]+)[ \n]*$", // (25) |
2127e193 GI |
586 | REG_EXTENDED |
587 | ); | |
2127e193 | 588 | |
a86ec89e | 589 | const int nmatch = 1+25; |
2127e193 GI |
590 | regmatch_t match[nmatch]; |
591 | if (!regex.execute(line, nmatch, match)) | |
592 | return false; | |
593 | if (match[nmatch-1].rm_so < 0) | |
594 | return false; | |
832b75ed | 595 | |
2127e193 GI |
596 | uint64_t val = strtoull(line + match[nmatch-1].rm_so, (char **)0, 10); |
597 | ||
598 | int m = 1; | |
599 | if (match[++m].rm_so >= 0) | |
600 | state.tempmin = (unsigned char)val; | |
601 | else if (match[++m].rm_so >= 0) | |
602 | state.tempmax = (unsigned char)val; | |
603 | else if (match[++m].rm_so >= 0) | |
604 | state.selflogcount = (unsigned char)val; | |
605 | else if (match[++m].rm_so >= 0) | |
606 | state.selfloghour = (unsigned short)val; | |
607 | else if (match[++m].rm_so >= 0) | |
608 | state.scheduled_test_next_check = (time_t)val; | |
cfbba5b9 GI |
609 | else if (match[++m].rm_so >= 0) |
610 | state.selective_test_last_start = val; | |
611 | else if (match[++m].rm_so >= 0) | |
612 | state.selective_test_last_end = val; | |
2127e193 GI |
613 | else if (match[++m].rm_so >= 0) |
614 | state.ataerrorcount = (int)val; | |
615 | else if (match[m+=2].rm_so >= 0) { | |
616 | int i = atoi(line+match[m].rm_so); | |
617 | if (!(0 <= i && i < SMARTD_NMAIL)) | |
618 | return false; | |
619 | if (i == MAILTYPE_TEST) // Don't suppress test mails | |
620 | return true; | |
621 | if (match[m+=2].rm_so >= 0) | |
622 | state.maillog[i].logged = (int)val; | |
623 | else if (match[++m].rm_so >= 0) | |
624 | state.maillog[i].firstsent = (time_t)val; | |
625 | else if (match[++m].rm_so >= 0) | |
626 | state.maillog[i].lastsent = (time_t)val; | |
627 | else | |
628 | return false; | |
629 | } | |
630 | else if (match[m+=5+1].rm_so >= 0) { | |
631 | int i = atoi(line+match[m].rm_so); | |
632 | if (!(0 <= i && i < NUMBER_ATA_SMART_ATTRIBUTES)) | |
633 | return false; | |
634 | if (match[m+=2].rm_so >= 0) | |
635 | state.ata_attributes[i].id = (unsigned char)val; | |
636 | else if (match[++m].rm_so >= 0) | |
637 | state.ata_attributes[i].val = (unsigned char)val; | |
bed94269 GI |
638 | else if (match[++m].rm_so >= 0) |
639 | state.ata_attributes[i].worst = (unsigned char)val; | |
2127e193 GI |
640 | else if (match[++m].rm_so >= 0) |
641 | state.ata_attributes[i].raw = val; | |
cfbba5b9 GI |
642 | else if (match[++m].rm_so >= 0) |
643 | state.ata_attributes[i].resvd = (unsigned char)val; | |
2127e193 GI |
644 | else |
645 | return false; | |
646 | } | |
a86ec89e GI |
647 | else if (match[m+7].rm_so >= 0) |
648 | state.nvme_err_log_entries = val; | |
2127e193 GI |
649 | else |
650 | return false; | |
651 | return true; | |
832b75ed GG |
652 | } |
653 | ||
2127e193 GI |
654 | // Read a state file. |
655 | static bool read_dev_state(const char * path, persistent_dev_state & state) | |
656 | { | |
657 | stdio_file f(path, "r"); | |
658 | if (!f) { | |
659 | if (errno != ENOENT) | |
660 | pout("Cannot read state file \"%s\"\n", path); | |
661 | return false; | |
662 | } | |
663 | #ifdef __CYGWIN__ | |
664 | setmode(fileno(f), O_TEXT); // Allow files with \r\n | |
665 | #endif | |
832b75ed | 666 | |
e9583e0c | 667 | persistent_dev_state new_state; |
2127e193 GI |
668 | int good = 0, bad = 0; |
669 | char line[256]; | |
670 | while (fgets(line, sizeof(line), f)) { | |
671 | const char * s = line + strspn(line, " \t"); | |
672 | if (!*s || *s == '#') | |
673 | continue; | |
e9583e0c | 674 | if (!parse_dev_state_line(line, new_state)) |
2127e193 GI |
675 | bad++; |
676 | else | |
677 | good++; | |
832b75ed | 678 | } |
832b75ed | 679 | |
2127e193 GI |
680 | if (bad) { |
681 | if (!good) { | |
682 | pout("%s: format error\n", path); | |
683 | return false; | |
684 | } | |
685 | pout("%s: %d invalid line(s) ignored\n", path, bad); | |
832b75ed | 686 | } |
e9583e0c GI |
687 | |
688 | // This sets the values missing in the file to 0. | |
689 | state = new_state; | |
2127e193 GI |
690 | return true; |
691 | } | |
832b75ed | 692 | |
2127e193 GI |
693 | static void write_dev_state_line(FILE * f, const char * name, uint64_t val) |
694 | { | |
695 | if (val) | |
d2e702cf | 696 | fprintf(f, "%s = %" PRIu64 "\n", name, val); |
2127e193 GI |
697 | } |
698 | ||
699 | static void write_dev_state_line(FILE * f, const char * name1, int id, const char * name2, uint64_t val) | |
700 | { | |
701 | if (val) | |
d2e702cf | 702 | fprintf(f, "%s.%d.%s = %" PRIu64 "\n", name1, id, name2, val); |
832b75ed GG |
703 | } |
704 | ||
2127e193 GI |
705 | // Write a state file |
706 | static bool write_dev_state(const char * path, const persistent_dev_state & state) | |
707 | { | |
708 | // Rename old "file" to "file~" | |
709 | std::string pathbak = path; pathbak += '~'; | |
710 | unlink(pathbak.c_str()); | |
711 | rename(path, pathbak.c_str()); | |
712 | ||
713 | stdio_file f(path, "w"); | |
714 | if (!f) { | |
715 | pout("Cannot create state file \"%s\"\n", path); | |
716 | return false; | |
717 | } | |
718 | ||
719 | fprintf(f, "# smartd state file\n"); | |
720 | write_dev_state_line(f, "temperature-min", state.tempmin); | |
721 | write_dev_state_line(f, "temperature-max", state.tempmax); | |
722 | write_dev_state_line(f, "self-test-errors", state.selflogcount); | |
723 | write_dev_state_line(f, "self-test-last-err-hour", state.selfloghour); | |
724 | write_dev_state_line(f, "scheduled-test-next-check", state.scheduled_test_next_check); | |
cfbba5b9 GI |
725 | write_dev_state_line(f, "selective-test-last-start", state.selective_test_last_start); |
726 | write_dev_state_line(f, "selective-test-last-end", state.selective_test_last_end); | |
2127e193 | 727 | |
832b75ed | 728 | int i; |
2127e193 GI |
729 | for (i = 0; i < SMARTD_NMAIL; i++) { |
730 | if (i == MAILTYPE_TEST) // Don't suppress test mails | |
731 | continue; | |
732 | const mailinfo & mi = state.maillog[i]; | |
733 | if (!mi.logged) | |
734 | continue; | |
735 | write_dev_state_line(f, "mail", i, "count", mi.logged); | |
736 | write_dev_state_line(f, "mail", i, "first-sent-time", mi.firstsent); | |
737 | write_dev_state_line(f, "mail", i, "last-sent-time", mi.lastsent); | |
738 | } | |
832b75ed | 739 | |
2127e193 GI |
740 | // ATA ONLY |
741 | write_dev_state_line(f, "ata-error-count", state.ataerrorcount); | |
832b75ed | 742 | |
2127e193 GI |
743 | for (i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
744 | const persistent_dev_state::ata_attribute & pa = state.ata_attributes[i]; | |
745 | if (!pa.id) | |
746 | continue; | |
747 | write_dev_state_line(f, "ata-smart-attribute", i, "id", pa.id); | |
748 | write_dev_state_line(f, "ata-smart-attribute", i, "val", pa.val); | |
bed94269 | 749 | write_dev_state_line(f, "ata-smart-attribute", i, "worst", pa.worst); |
2127e193 | 750 | write_dev_state_line(f, "ata-smart-attribute", i, "raw", pa.raw); |
cfbba5b9 | 751 | write_dev_state_line(f, "ata-smart-attribute", i, "resvd", pa.resvd); |
2127e193 | 752 | } |
832b75ed | 753 | |
a86ec89e GI |
754 | // NVMe only |
755 | write_dev_state_line(f, "nvme-err-log-entries", state.nvme_err_log_entries); | |
756 | ||
2127e193 | 757 | return true; |
832b75ed GG |
758 | } |
759 | ||
2127e193 | 760 | // Write to the attrlog file |
ee38a438 | 761 | static bool write_dev_attrlog(const char * path, const dev_state & state) |
2127e193 GI |
762 | { |
763 | stdio_file f(path, "a"); | |
764 | if (!f) { | |
765 | pout("Cannot create attribute log file \"%s\"\n", path); | |
766 | return false; | |
767 | } | |
832b75ed | 768 | |
ee38a438 | 769 | |
2127e193 GI |
770 | time_t now = time(0); |
771 | struct tm * tms = gmtime(&now); | |
772 | fprintf(f, "%d-%02d-%02d %02d:%02d:%02d;", | |
773 | 1900+tms->tm_year, 1+tms->tm_mon, tms->tm_mday, | |
774 | tms->tm_hour, tms->tm_min, tms->tm_sec); | |
ee38a438 | 775 | // ATA ONLY |
2127e193 GI |
776 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
777 | const persistent_dev_state::ata_attribute & pa = state.ata_attributes[i]; | |
778 | if (!pa.id) | |
779 | continue; | |
d2e702cf | 780 | fprintf(f, "\t%d;%d;%" PRIu64 ";", pa.id, pa.val, pa.raw); |
2127e193 | 781 | } |
ee38a438 GI |
782 | // SCSI ONLY |
783 | const struct scsiErrorCounter * ecp; | |
784 | const char * pageNames[3] = {"read", "write", "verify"}; | |
785 | for (int k = 0; k < 3; ++k) { | |
786 | if ( !state.scsi_error_counters[k].found ) continue; | |
787 | ecp = &state.scsi_error_counters[k].errCounter; | |
d2e702cf GI |
788 | fprintf(f, "\t%s-corr-by-ecc-fast;%" PRIu64 ";" |
789 | "\t%s-corr-by-ecc-delayed;%" PRIu64 ";" | |
790 | "\t%s-corr-by-retry;%" PRIu64 ";" | |
791 | "\t%s-total-err-corrected;%" PRIu64 ";" | |
792 | "\t%s-corr-algorithm-invocations;%" PRIu64 ";" | |
ee38a438 | 793 | "\t%s-gb-processed;%.3f;" |
d2e702cf | 794 | "\t%s-total-unc-errors;%" PRIu64 ";", |
ee38a438 GI |
795 | pageNames[k], ecp->counter[0], |
796 | pageNames[k], ecp->counter[1], | |
797 | pageNames[k], ecp->counter[2], | |
798 | pageNames[k], ecp->counter[3], | |
799 | pageNames[k], ecp->counter[4], | |
800 | pageNames[k], (ecp->counter[5] / 1000000000.0), | |
801 | pageNames[k], ecp->counter[6]); | |
802 | } | |
803 | if(state.scsi_nonmedium_error.found && state.scsi_nonmedium_error.nme.gotPC0) { | |
d2e702cf | 804 | fprintf(f, "\tnon-medium-errors;%" PRIu64 ";", state.scsi_nonmedium_error.nme.counterPC0); |
ee38a438 GI |
805 | } |
806 | // write SCSI current temperature if it is monitored | |
f9e10201 JD |
807 | if (state.temperature) |
808 | fprintf(f, "\ttemperature;%d;", state.temperature); | |
ee38a438 | 809 | // end of line |
2127e193 | 810 | fprintf(f, "\n"); |
2127e193 GI |
811 | return true; |
812 | } | |
813 | ||
814 | // Write all state files. If write_always is false, don't write | |
815 | // unless must_write is set. | |
816 | static void write_all_dev_states(const dev_config_vector & configs, | |
817 | dev_state_vector & states, | |
818 | bool write_always = true) | |
819 | { | |
820 | for (unsigned i = 0; i < states.size(); i++) { | |
821 | const dev_config & cfg = configs.at(i); | |
822 | if (cfg.state_file.empty()) | |
823 | continue; | |
824 | dev_state & state = states[i]; | |
825 | if (!write_always && !state.must_write) | |
826 | continue; | |
827 | if (!write_dev_state(cfg.state_file.c_str(), state)) | |
828 | continue; | |
829 | state.must_write = false; | |
830 | if (write_always || debugmode) | |
831 | PrintOut(LOG_INFO, "Device: %s, state written to %s\n", | |
832 | cfg.name.c_str(), cfg.state_file.c_str()); | |
833 | } | |
834 | } | |
835 | ||
836 | // Write to all attrlog files | |
837 | static void write_all_dev_attrlogs(const dev_config_vector & configs, | |
838 | dev_state_vector & states) | |
839 | { | |
840 | for (unsigned i = 0; i < states.size(); i++) { | |
841 | const dev_config & cfg = configs.at(i); | |
842 | if (cfg.attrlog_file.empty()) | |
843 | continue; | |
844 | dev_state & state = states[i]; | |
845 | write_dev_attrlog(cfg.attrlog_file.c_str(), state); | |
846 | } | |
832b75ed GG |
847 | } |
848 | ||
849 | // remove the PID file | |
cfbba5b9 GI |
850 | static void RemovePidFile() |
851 | { | |
2127e193 GI |
852 | if (!pid_file.empty()) { |
853 | if (unlink(pid_file.c_str())) | |
832b75ed | 854 | PrintOut(LOG_CRIT,"Can't unlink PID file %s (%s).\n", |
2127e193 GI |
855 | pid_file.c_str(), strerror(errno)); |
856 | pid_file.clear(); | |
832b75ed GG |
857 | } |
858 | return; | |
859 | } | |
860 | ||
2127e193 | 861 | extern "C" { // signal handlers require C-linkage |
832b75ed GG |
862 | |
863 | // Note if we catch a SIGUSR1 | |
cfbba5b9 GI |
864 | static void USR1handler(int sig) |
865 | { | |
832b75ed GG |
866 | if (SIGUSR1==sig) |
867 | caughtsigUSR1=1; | |
868 | return; | |
869 | } | |
870 | ||
871 | #ifdef _WIN32 | |
872 | // Note if we catch a SIGUSR2 | |
cfbba5b9 GI |
873 | static void USR2handler(int sig) |
874 | { | |
832b75ed GG |
875 | if (SIGUSR2==sig) |
876 | caughtsigUSR2=1; | |
877 | return; | |
878 | } | |
879 | #endif | |
880 | ||
881 | // Note if we catch a HUP (or INT in debug mode) | |
cfbba5b9 GI |
882 | static void HUPhandler(int sig) |
883 | { | |
832b75ed GG |
884 | if (sig==SIGHUP) |
885 | caughtsigHUP=1; | |
886 | else | |
887 | caughtsigHUP=2; | |
888 | return; | |
889 | } | |
890 | ||
891 | // signal handler for TERM, QUIT, and INT (if not in debug mode) | |
cfbba5b9 GI |
892 | static void sighandler(int sig) |
893 | { | |
832b75ed GG |
894 | if (!caughtsigEXIT) |
895 | caughtsigEXIT=sig; | |
896 | return; | |
897 | } | |
898 | ||
2127e193 | 899 | } // extern "C" |
832b75ed | 900 | |
2127e193 GI |
901 | // Cleanup, print Goodbye message and remove pidfile |
902 | static int Goodbye(int status) | |
903 | { | |
832b75ed GG |
904 | // delete PID file, if one was created |
905 | RemovePidFile(); | |
906 | ||
832b75ed | 907 | // and this should be the final output from smartd before it exits |
2127e193 | 908 | PrintOut(status?LOG_CRIT:LOG_INFO, "smartd is exiting (exit status %d)\n", status); |
832b75ed | 909 | |
2127e193 | 910 | return status; |
832b75ed GG |
911 | } |
912 | ||
832b75ed GG |
913 | // a replacement for setenv() which is not available on all platforms. |
914 | // Note that the string passed to putenv must not be freed or made | |
915 | // invalid, since a pointer to it is kept by putenv(). This means that | |
916 | // it must either be a static buffer or allocated off the heap. The | |
ee38a438 GI |
917 | // string can be freed if the environment variable is redefined via |
918 | // another call to putenv(). There is no portable way to unset a variable | |
919 | // with putenv(). So we manage the buffer in a static object. | |
920 | // Using setenv() if available is not considered because some | |
921 | // implementations may produce memory leaks. | |
922 | ||
923 | class env_buffer | |
cfbba5b9 | 924 | { |
ee38a438 GI |
925 | public: |
926 | env_buffer() | |
927 | : m_buf((char *)0) { } | |
928 | ||
929 | void set(const char * name, const char * value); | |
930 | ||
931 | private: | |
932 | char * m_buf; | |
933 | ||
934 | env_buffer(const env_buffer &); | |
935 | void operator=(const env_buffer &); | |
936 | }; | |
832b75ed | 937 | |
ee38a438 | 938 | void env_buffer::set(const char * name, const char * value) |
cfbba5b9 | 939 | { |
ee38a438 GI |
940 | int size = strlen(name) + 1 + strlen(value) + 1; |
941 | char * newbuf = new char[size]; | |
942 | snprintf(newbuf, size, "%s=%s", name, value); | |
943 | ||
944 | if (putenv(newbuf)) | |
945 | throw std::runtime_error("putenv() failed"); | |
946 | ||
947 | // This assumes that the same NAME is passed on each call | |
948 | delete [] m_buf; | |
949 | m_buf = newbuf; | |
832b75ed GG |
950 | } |
951 | ||
952 | #define EBUFLEN 1024 | |
953 | ||
2127e193 | 954 | static void MailWarning(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
d008864d | 955 | __attribute_format_printf(4, 5); |
2127e193 | 956 | |
832b75ed GG |
957 | // If either address or executable path is non-null then send and log |
958 | // a warning email, or execute executable | |
ee38a438 GI |
959 | static void MailWarning(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
960 | { | |
961 | static const char * const whichfail[] = { | |
832b75ed GG |
962 | "EmailTest", // 0 |
963 | "Health", // 1 | |
964 | "Usage", // 2 | |
965 | "SelfTest", // 3 | |
966 | "ErrorCount", // 4 | |
967 | "FailedHealthCheck", // 5 | |
968 | "FailedReadSmartData", // 6 | |
969 | "FailedReadSmartErrorLog", // 7 | |
970 | "FailedReadSmartSelfTestLog", // 8 | |
971 | "FailedOpenDevice", // 9 | |
972 | "CurrentPendingSector", // 10 | |
4d59bff9 GG |
973 | "OfflineUncorrectableSector", // 11 |
974 | "Temperature" // 12 | |
832b75ed GG |
975 | }; |
976 | ||
832b75ed | 977 | // See if user wants us to send mail |
2127e193 | 978 | if (cfg.emailaddress.empty() && cfg.emailcmdline.empty()) |
832b75ed | 979 | return; |
2127e193 GI |
980 | |
981 | std::string address = cfg.emailaddress; | |
982 | const char * executable = cfg.emailcmdline.c_str(); | |
983 | ||
832b75ed | 984 | // which type of mail are we sending? |
2127e193 GI |
985 | mailinfo * mail=(state.maillog)+which; |
986 | ||
832b75ed | 987 | // checks for sanity |
2127e193 GI |
988 | if (cfg.emailfreq<1 || cfg.emailfreq>3) { |
989 | PrintOut(LOG_CRIT,"internal error in MailWarning(): cfg.mailwarn->emailfreq=%d\n",cfg.emailfreq); | |
832b75ed GG |
990 | return; |
991 | } | |
992 | if (which<0 || which>=SMARTD_NMAIL || sizeof(whichfail)!=SMARTD_NMAIL*sizeof(char *)) { | |
993 | PrintOut(LOG_CRIT,"Contact " PACKAGE_BUGREPORT "; internal error in MailWarning(): which=%d, size=%d\n", | |
994 | which, (int)sizeof(whichfail)); | |
995 | return; | |
996 | } | |
d008864d | 997 | |
832b75ed | 998 | // Return if a single warning mail has been sent. |
2127e193 | 999 | if ((cfg.emailfreq==1) && mail->logged) |
832b75ed GG |
1000 | return; |
1001 | ||
1002 | // Return if this is an email test and one has already been sent. | |
1003 | if (which == 0 && mail->logged) | |
1004 | return; | |
1005 | ||
1006 | // To decide if to send mail, we need to know what time it is. | |
ee38a438 | 1007 | time_t epoch = time(0); |
832b75ed GG |
1008 | |
1009 | // Return if less than one day has gone by | |
ee38a438 | 1010 | const int day = 24*3600; |
2127e193 | 1011 | if (cfg.emailfreq==2 && mail->logged && epoch<(mail->lastsent+day)) |
832b75ed GG |
1012 | return; |
1013 | ||
1014 | // Return if less than 2^(logged-1) days have gone by | |
2127e193 | 1015 | if (cfg.emailfreq==3 && mail->logged) { |
ee38a438 | 1016 | int days = 0x01 << (mail->logged - 1); |
832b75ed GG |
1017 | days*=day; |
1018 | if (epoch<(mail->lastsent+days)) | |
1019 | return; | |
1020 | } | |
1021 | ||
a23d5117 GI |
1022 | #ifdef HAVE_LIBCAP_NG |
1023 | if (enable_capabilities) { | |
1024 | PrintOut(LOG_ERR, "Sending a mail was supressed. " | |
1025 | "Mails can't be send when capabilites are enabled\n"); | |
1026 | return; | |
1027 | } | |
1028 | #endif | |
1029 | ||
832b75ed GG |
1030 | // record the time of this mail message, and the first mail message |
1031 | if (!mail->logged) | |
1032 | mail->firstsent=epoch; | |
1033 | mail->lastsent=epoch; | |
ee38a438 | 1034 | |
832b75ed | 1035 | // print warning string into message |
ee38a438 GI |
1036 | char message[256]; |
1037 | va_list ap; | |
832b75ed | 1038 | va_start(ap, fmt); |
ee38a438 | 1039 | vsnprintf(message, sizeof(message), fmt, ap); |
832b75ed GG |
1040 | va_end(ap); |
1041 | ||
2127e193 GI |
1042 | // replace commas by spaces to separate recipients |
1043 | std::replace(address.begin(), address.end(), ',', ' '); | |
ee38a438 | 1044 | |
832b75ed GG |
1045 | // Export information in environment variables that will be useful |
1046 | // for user scripts | |
ee38a438 GI |
1047 | static env_buffer env[12]; |
1048 | env[0].set("SMARTD_MAILER", executable); | |
1049 | env[1].set("SMARTD_MESSAGE", message); | |
1050 | char dates[DATEANDEPOCHLEN]; | |
1051 | snprintf(dates, sizeof(dates), "%d", mail->logged); | |
1052 | env[2].set("SMARTD_PREVCNT", dates); | |
832b75ed | 1053 | dateandtimezoneepoch(dates, mail->firstsent); |
ee38a438 | 1054 | env[3].set("SMARTD_TFIRST", dates); |
832b75ed | 1055 | snprintf(dates, DATEANDEPOCHLEN,"%d", (int)mail->firstsent); |
ee38a438 GI |
1056 | env[4].set("SMARTD_TFIRSTEPOCH", dates); |
1057 | env[5].set("SMARTD_FAILTYPE", whichfail[which]); | |
1058 | env[6].set("SMARTD_ADDRESS", address.c_str()); | |
1059 | env[7].set("SMARTD_DEVICESTRING", cfg.name.c_str()); | |
2127e193 | 1060 | |
cfbba5b9 | 1061 | // Allow 'smartctl ... -d $SMARTD_DEVICETYPE $SMARTD_DEVICE' |
ee38a438 GI |
1062 | env[8].set("SMARTD_DEVICETYPE", |
1063 | (!cfg.dev_type.empty() ? cfg.dev_type.c_str() : "auto")); | |
1064 | env[9].set("SMARTD_DEVICE", cfg.dev_name.c_str()); | |
1065 | ||
1066 | env[10].set("SMARTD_DEVICEINFO", cfg.dev_idinfo.c_str()); | |
1067 | dates[0] = 0; | |
1068 | if (which) switch (cfg.emailfreq) { | |
1069 | case 2: dates[0] = '1'; dates[1] = 0; break; | |
1070 | case 3: snprintf(dates, sizeof(dates), "%d", (0x01)<<mail->logged); | |
1071 | } | |
1072 | env[11].set("SMARTD_NEXTDAYS", dates); | |
832b75ed GG |
1073 | |
1074 | // now construct a command to send this as EMAIL | |
ee38a438 GI |
1075 | if (!*executable) |
1076 | executable = "<mail>"; | |
2127e193 GI |
1077 | const char * newadd = (!address.empty()? address.c_str() : "<nomailer>"); |
1078 | const char * newwarn = (which? "Warning via" : "Test of"); | |
832b75ed | 1079 | |
ee38a438 | 1080 | #ifndef _WIN32 |
a86ec89e | 1081 | char command[2048]; |
ee38a438 GI |
1082 | snprintf(command, sizeof(command), "%s 2>&1", warning_script.c_str()); |
1083 | ||
1084 | // tell SYSLOG what we are about to do... | |
832b75ed GG |
1085 | PrintOut(LOG_INFO,"%s %s to %s ...\n", |
1086 | which?"Sending warning via":"Executing test of", executable, newadd); | |
1087 | ||
1088 | // issue the command to send mail or to run the user's executable | |
1089 | errno=0; | |
2127e193 | 1090 | FILE * pfp; |
832b75ed GG |
1091 | if (!(pfp=popen(command, "r"))) |
1092 | // failed to popen() mail process | |
1093 | PrintOut(LOG_CRIT,"%s %s to %s: failed (fork or pipe failed, or no memory) %s\n", | |
f9e10201 | 1094 | newwarn, executable, newadd, errno?strerror(errno):""); |
832b75ed GG |
1095 | else { |
1096 | // pipe suceeded! | |
1097 | int len, status; | |
1098 | char buffer[EBUFLEN]; | |
1099 | ||
1100 | // if unexpected output on stdout/stderr, null terminate, print, and flush | |
1101 | if ((len=fread(buffer, 1, EBUFLEN, pfp))) { | |
1102 | int count=0; | |
1103 | int newlen = len<EBUFLEN ? len : EBUFLEN-1; | |
1104 | buffer[newlen]='\0'; | |
1105 | PrintOut(LOG_CRIT,"%s %s to %s produced unexpected output (%s%d bytes) to STDOUT/STDERR: \n%s\n", | |
f9e10201 | 1106 | newwarn, executable, newadd, len!=newlen?"here truncated to ":"", newlen, buffer); |
832b75ed GG |
1107 | |
1108 | // flush pipe if needed | |
1109 | while (fread(buffer, 1, EBUFLEN, pfp) && count<EBUFLEN) | |
f9e10201 | 1110 | count++; |
832b75ed GG |
1111 | |
1112 | // tell user that pipe was flushed, or that something is really wrong | |
1113 | if (count && count<EBUFLEN) | |
f9e10201 JD |
1114 | PrintOut(LOG_CRIT,"%s %s to %s: flushed remaining STDOUT/STDERR\n", |
1115 | newwarn, executable, newadd); | |
832b75ed | 1116 | else if (count) |
f9e10201 JD |
1117 | PrintOut(LOG_CRIT,"%s %s to %s: more than 1 MB STDOUT/STDERR flushed, breaking pipe\n", |
1118 | newwarn, executable, newadd); | |
832b75ed GG |
1119 | } |
1120 | ||
1121 | // if something went wrong with mail process, print warning | |
1122 | errno=0; | |
1123 | if (-1==(status=pclose(pfp))) | |
1124 | PrintOut(LOG_CRIT,"%s %s to %s: pclose(3) failed %s\n", newwarn, executable, newadd, | |
f9e10201 | 1125 | errno?strerror(errno):""); |
832b75ed GG |
1126 | else { |
1127 | // mail process apparently succeeded. Check and report exit status | |
832b75ed | 1128 | if (WIFEXITED(status)) { |
f9e10201 | 1129 | // exited 'normally' (but perhaps with nonzero status) |
a86ec89e | 1130 | int status8 = WEXITSTATUS(status); |
f9e10201 JD |
1131 | if (status8>128) |
1132 | PrintOut(LOG_CRIT,"%s %s to %s: failed (32-bit/8-bit exit status: %d/%d) perhaps caught signal %d [%s]\n", | |
1133 | newwarn, executable, newadd, status, status8, status8-128, strsignal(status8-128)); | |
1134 | else if (status8) | |
1135 | PrintOut(LOG_CRIT,"%s %s to %s: failed (32-bit/8-bit exit status: %d/%d)\n", | |
1136 | newwarn, executable, newadd, status, status8); | |
1137 | else | |
1138 | PrintOut(LOG_INFO,"%s %s to %s: successful\n", newwarn, executable, newadd); | |
832b75ed GG |
1139 | } |
1140 | ||
1141 | if (WIFSIGNALED(status)) | |
f9e10201 JD |
1142 | PrintOut(LOG_INFO,"%s %s to %s: exited because of uncaught signal %d [%s]\n", |
1143 | newwarn, executable, newadd, WTERMSIG(status), strsignal(WTERMSIG(status))); | |
832b75ed GG |
1144 | |
1145 | // this branch is probably not possible. If subprocess is | |
1146 | // stopped then pclose() should not return. | |
1147 | if (WIFSTOPPED(status)) | |
f9e10201 JD |
1148 | PrintOut(LOG_CRIT,"%s %s to %s: process STOPPED because it caught signal %d [%s]\n", |
1149 | newwarn, executable, newadd, WSTOPSIG(status), strsignal(WSTOPSIG(status))); | |
832b75ed GG |
1150 | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | #else // _WIN32 | |
ee38a438 | 1155 | { |
a86ec89e | 1156 | char command[2048]; |
ee38a438 | 1157 | snprintf(command, sizeof(command), "cmd /c \"%s\"", warning_script.c_str()); |
832b75ed | 1158 | |
832b75ed GG |
1159 | char stdoutbuf[800]; // < buffer in syslog_win32::vsyslog() |
1160 | int rc; | |
1161 | // run command | |
1162 | PrintOut(LOG_INFO,"%s %s to %s ...\n", | |
1163 | (which?"Sending warning via":"Executing test of"), executable, newadd); | |
ee38a438 | 1164 | rc = daemon_spawn(command, "", 0, stdoutbuf, sizeof(stdoutbuf)); |
832b75ed GG |
1165 | if (rc >= 0 && stdoutbuf[0]) |
1166 | PrintOut(LOG_CRIT,"%s %s to %s produced unexpected output (%d bytes) to STDOUT/STDERR:\n%s\n", | |
d008864d | 1167 | newwarn, executable, newadd, (int)strlen(stdoutbuf), stdoutbuf); |
832b75ed GG |
1168 | if (rc != 0) |
1169 | PrintOut(LOG_CRIT,"%s %s to %s: failed, exit status %d\n", | |
1170 | newwarn, executable, newadd, rc); | |
1171 | else | |
1172 | PrintOut(LOG_INFO,"%s %s to %s: successful\n", newwarn, executable, newadd); | |
1173 | } | |
1174 | ||
1175 | #endif // _WIN32 | |
1176 | ||
1177 | // increment mail sent counter | |
1178 | mail->logged++; | |
832b75ed GG |
1179 | } |
1180 | ||
d008864d GI |
1181 | static void reset_warning_mail(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
1182 | __attribute_format_printf(4, 5); | |
1183 | ||
1184 | static void reset_warning_mail(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) | |
1185 | { | |
1186 | if (!(0 <= which && which < SMARTD_NMAIL)) | |
1187 | return; | |
1188 | ||
1189 | // Return if no mail sent yet | |
1190 | mailinfo & mi = state.maillog[which]; | |
1191 | if (!mi.logged) | |
1192 | return; | |
1193 | ||
1194 | // Format & print message | |
1195 | char msg[256]; | |
1196 | va_list ap; | |
1197 | va_start(ap, fmt); | |
1198 | vsnprintf(msg, sizeof(msg), fmt, ap); | |
1199 | va_end(ap); | |
1200 | ||
1201 | PrintOut(LOG_INFO, "Device: %s, %s, warning condition reset after %d email%s\n", cfg.name.c_str(), | |
1202 | msg, mi.logged, (mi.logged==1 ? "" : "s")); | |
1203 | ||
1204 | // Clear mail counter and timestamps | |
1205 | mi = mailinfo(); | |
1206 | state.must_write = true; | |
1207 | } | |
1208 | ||
cfbba5b9 GI |
1209 | #ifndef _WIN32 |
1210 | ||
1211 | // Output multiple lines via separate syslog(3) calls. | |
f9e10201 | 1212 | __attribute_format_printf(2, 0) |
cfbba5b9 GI |
1213 | static void vsyslog_lines(int priority, const char * fmt, va_list ap) |
1214 | { | |
1215 | char buf[512+EBUFLEN]; // enough space for exec cmd output in MailWarning() | |
1216 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1217 | ||
1218 | for (char * p = buf, * q; p && *p; p = q) { | |
1219 | if ((q = strchr(p, '\n'))) | |
1220 | *q++ = 0; | |
1221 | if (*p) | |
1222 | syslog(priority, "%s\n", p); | |
1223 | } | |
1224 | } | |
1225 | ||
1226 | #else // _WIN32 | |
1227 | // os_win32/syslog_win32.cpp supports multiple lines. | |
1228 | #define vsyslog_lines vsyslog | |
1229 | #endif // _WIN32 | |
1230 | ||
832b75ed GG |
1231 | // Printing function for watching ataprint commands, or losing them |
1232 | // [From GLIBC Manual: Since the prototype doesn't specify types for | |
1233 | // optional arguments, in a call to a variadic function the default | |
1234 | // argument promotions are performed on the optional argument | |
1235 | // values. This means the objects of type char or short int (whether | |
1236 | // signed or not) are promoted to either int or unsigned int, as | |
1237 | // appropriate.] | |
4d59bff9 | 1238 | void pout(const char *fmt, ...){ |
832b75ed GG |
1239 | va_list ap; |
1240 | ||
1241 | // get the correct time in syslog() | |
1242 | FixGlibcTimeZoneBug(); | |
1243 | // initialize variable argument list | |
1244 | va_start(ap,fmt); | |
cfbba5b9 | 1245 | // in debugmode==1 mode we will print the output from the ataprint.o functions! |
ee38a438 GI |
1246 | if (debugmode && debugmode != 2) { |
1247 | FILE * f = stdout; | |
832b75ed | 1248 | #ifdef _WIN32 |
ee38a438 GI |
1249 | if (facility == LOG_LOCAL1) // logging to stdout |
1250 | f = stderr; | |
832b75ed | 1251 | #endif |
ee38a438 GI |
1252 | vfprintf(f, fmt, ap); |
1253 | fflush(f); | |
1254 | } | |
cfbba5b9 GI |
1255 | // in debugmode==2 mode we print output from knowndrives.o functions |
1256 | else if (debugmode==2 || ata_debugmode || scsi_debugmode) { | |
832b75ed | 1257 | openlog("smartd", LOG_PID, facility); |
cfbba5b9 | 1258 | vsyslog_lines(LOG_INFO, fmt, ap); |
832b75ed GG |
1259 | closelog(); |
1260 | } | |
1261 | va_end(ap); | |
832b75ed GG |
1262 | return; |
1263 | } | |
1264 | ||
1265 | // This function prints either to stdout or to the syslog as needed. | |
cfbba5b9 | 1266 | static void PrintOut(int priority, const char *fmt, ...){ |
832b75ed GG |
1267 | va_list ap; |
1268 | ||
1269 | // get the correct time in syslog() | |
1270 | FixGlibcTimeZoneBug(); | |
1271 | // initialize variable argument list | |
1272 | va_start(ap,fmt); | |
ee38a438 GI |
1273 | if (debugmode) { |
1274 | FILE * f = stdout; | |
832b75ed | 1275 | #ifdef _WIN32 |
ee38a438 GI |
1276 | if (facility == LOG_LOCAL1) // logging to stdout |
1277 | f = stderr; | |
832b75ed | 1278 | #endif |
ee38a438 GI |
1279 | vfprintf(f, fmt, ap); |
1280 | fflush(f); | |
1281 | } | |
832b75ed GG |
1282 | else { |
1283 | openlog("smartd", LOG_PID, facility); | |
cfbba5b9 | 1284 | vsyslog_lines(priority, fmt, ap); |
832b75ed GG |
1285 | closelog(); |
1286 | } | |
1287 | va_end(ap); | |
1288 | return; | |
1289 | } | |
1290 | ||
2127e193 GI |
1291 | // Used to warn users about invalid checksums. Called from atacmds.cpp. |
1292 | void checksumwarning(const char * string) | |
1293 | { | |
1294 | pout("Warning! %s error: invalid SMART checksum.\n", string); | |
1295 | } | |
1953ff6d | 1296 | |
cfbba5b9 GI |
1297 | #ifndef _WIN32 |
1298 | ||
1953ff6d GG |
1299 | // Wait for the pid file to show up, this makes sure a calling program knows |
1300 | // that the daemon is really up and running and has a pid to kill it | |
cfbba5b9 | 1301 | static bool WaitForPidFile() |
1953ff6d | 1302 | { |
f9e10201 JD |
1303 | int waited, max_wait = 10; |
1304 | struct stat stat_buf; | |
1953ff6d | 1305 | |
f9e10201 JD |
1306 | if (pid_file.empty() || debugmode) |
1307 | return true; | |
1953ff6d | 1308 | |
f9e10201 JD |
1309 | for(waited = 0; waited < max_wait; ++waited) { |
1310 | if (!stat(pid_file.c_str(), &stat_buf)) { | |
1311 | return true; | |
1312 | } else | |
1313 | sleep(1); | |
1314 | } | |
1315 | return false; | |
1953ff6d GG |
1316 | } |
1317 | ||
cfbba5b9 | 1318 | #endif // _WIN32 |
1953ff6d | 1319 | |
832b75ed GG |
1320 | // Forks new process, closes ALL file descriptors, redirects stdin, |
1321 | // stdout, and stderr. Not quite daemon(). See | |
2127e193 | 1322 | // http://www.linuxjournal.com/article/2335 |
832b75ed | 1323 | // for a good description of why we do things this way. |
cfbba5b9 GI |
1324 | static void DaemonInit() |
1325 | { | |
832b75ed | 1326 | #ifndef _WIN32 |
832b75ed GG |
1327 | |
1328 | // flush all buffered streams. Else we might get two copies of open | |
1329 | // streams since both parent and child get copies of the buffers. | |
1330 | fflush(NULL); | |
a37e7145 GG |
1331 | |
1332 | if (do_fork) { | |
f9e10201 | 1333 | pid_t pid; |
a37e7145 GG |
1334 | if ((pid=fork()) < 0) { |
1335 | // unable to fork! | |
1336 | PrintOut(LOG_CRIT,"smartd unable to fork daemon process!\n"); | |
1337 | EXIT(EXIT_STARTUP); | |
1338 | } | |
2127e193 | 1339 | else if (pid) { |
1953ff6d GG |
1340 | // we are the parent process, wait for pid file, then exit cleanly |
1341 | if(!WaitForPidFile()) { | |
2127e193 | 1342 | PrintOut(LOG_CRIT,"PID file %s didn't show up!\n", pid_file.c_str()); |
f9e10201 | 1343 | EXIT(EXIT_STARTUP); |
1953ff6d GG |
1344 | } else |
1345 | EXIT(0); | |
2127e193 | 1346 | } |
832b75ed | 1347 | |
a37e7145 GG |
1348 | // from here on, we are the child process. |
1349 | setsid(); | |
832b75ed | 1350 | |
a37e7145 GG |
1351 | // Fork one more time to avoid any possibility of having terminals |
1352 | if ((pid=fork()) < 0) { | |
1353 | // unable to fork! | |
1354 | PrintOut(LOG_CRIT,"smartd unable to fork daemon process!\n"); | |
1355 | EXIT(EXIT_STARTUP); | |
1356 | } | |
1357 | else if (pid) | |
1358 | // we are the parent process -- exit cleanly | |
1359 | EXIT(0); | |
832b75ed | 1360 | |
a37e7145 GG |
1361 | // Now we are the child's child... |
1362 | } | |
832b75ed GG |
1363 | |
1364 | // close any open file descriptors | |
f9e10201 | 1365 | for (int i = getdtablesize(); --i >= 0; ) |
832b75ed GG |
1366 | close(i); |
1367 | ||
f9e10201 JD |
1368 | // redirect any IO attempts to /dev/null and change to root directory |
1369 | int fd = open("/dev/null", O_RDWR); | |
1370 | if (!(fd == 0 && dup(fd) == 1 && dup(fd) == 2 && !chdir("/"))) { | |
1371 | PrintOut(LOG_CRIT, "smartd unable to redirect to /dev/null or to chdir to root!\n"); | |
1372 | EXIT(EXIT_STARTUP); | |
1373 | } | |
2127e193 | 1374 | umask(0022); |
a37e7145 GG |
1375 | |
1376 | if (do_fork) | |
1377 | PrintOut(LOG_INFO, "smartd has fork()ed into background mode. New PID=%d.\n", (int)getpid()); | |
832b75ed GG |
1378 | |
1379 | #else // _WIN32 | |
1380 | ||
1381 | // No fork() on native Win32 | |
1382 | // Detach this process from console | |
1383 | fflush(NULL); | |
1384 | if (daemon_detach("smartd")) { | |
1385 | PrintOut(LOG_CRIT,"smartd unable to detach from console!\n"); | |
1386 | EXIT(EXIT_STARTUP); | |
1387 | } | |
1388 | // stdin/out/err now closed if not redirected | |
1389 | ||
1390 | #endif // _WIN32 | |
1391 | return; | |
1392 | } | |
1393 | ||
1394 | // create a PID file containing the current process id | |
2127e193 GI |
1395 | static void WritePidFile() |
1396 | { | |
1397 | if (!pid_file.empty()) { | |
832b75ed GG |
1398 | pid_t pid = getpid(); |
1399 | mode_t old_umask; | |
832b75ed GG |
1400 | #ifndef __CYGWIN__ |
1401 | old_umask = umask(0077); // rwx------ | |
1402 | #else | |
1403 | // Cygwin: smartd service runs on system account, ensure PID file can be read by admins | |
1404 | old_umask = umask(0033); // rwxr--r-- | |
1405 | #endif | |
2127e193 GI |
1406 | |
1407 | stdio_file f(pid_file.c_str(), "w"); | |
832b75ed | 1408 | umask(old_umask); |
2127e193 GI |
1409 | if (!(f && fprintf(f, "%d\n", (int)pid) > 0 && f.close())) { |
1410 | PrintOut(LOG_CRIT, "unable to write PID file %s - exiting.\n", pid_file.c_str()); | |
832b75ed GG |
1411 | EXIT(EXIT_PID); |
1412 | } | |
2127e193 | 1413 | PrintOut(LOG_INFO, "file %s written containing PID %d\n", pid_file.c_str(), (int)pid); |
832b75ed | 1414 | } |
832b75ed GG |
1415 | } |
1416 | ||
1417 | // Prints header identifying version of code and home | |
2127e193 GI |
1418 | static void PrintHead() |
1419 | { | |
1420 | PrintOut(LOG_INFO, "%s\n", format_version_info("smartd").c_str()); | |
832b75ed GG |
1421 | } |
1422 | ||
1423 | // prints help info for configuration file Directives | |
cfbba5b9 GI |
1424 | static void Directives() |
1425 | { | |
832b75ed GG |
1426 | PrintOut(LOG_INFO, |
1427 | "Configuration file (%s) Directives (after device name):\n" | |
ee38a438 GI |
1428 | " -d TYPE Set the device type: auto, ignore, removable,\n" |
1429 | " %s\n" | |
832b75ed GG |
1430 | " -T TYPE Set the tolerance to one of: normal, permissive\n" |
1431 | " -o VAL Enable/disable automatic offline tests (on/off)\n" | |
1432 | " -S VAL Enable/disable attribute autosave (on/off)\n" | |
2127e193 | 1433 | " -n MODE No check if: never, sleep[,N][,q], standby[,N][,q], idle[,N][,q]\n" |
832b75ed GG |
1434 | " -H Monitor SMART Health Status, report if failed\n" |
1435 | " -s REG Do Self-Test at time(s) given by regular expression REG\n" | |
d008864d GI |
1436 | " -l TYPE Monitor SMART log or self-test status:\n" |
1437 | " error, selftest, xerror, offlinests[,ns], selfteststs[,ns]\n" | |
cfbba5b9 | 1438 | " -l scterc,R,W Set SCT Error Recovery Control\n" |
f9e10201 JD |
1439 | " -e Change device setting: aam,[N|off], apm,[N|off], dsn,[on|off],\n" |
1440 | " lookahead,[on|off], security-freeze, standby,[N|off], wcache,[on|off]\n" | |
832b75ed GG |
1441 | " -f Monitor 'Usage' Attributes, report failures\n" |
1442 | " -m ADD Send email warning to address ADD\n" | |
1443 | " -M TYPE Modify email warning behavior (see man page)\n" | |
1444 | " -p Report changes in 'Prefailure' Attributes\n" | |
1445 | " -u Report changes in 'Usage' Attributes\n" | |
1446 | " -t Equivalent to -p and -u Directives\n" | |
1447 | " -r ID Also report Raw values of Attribute ID with -p, -u or -t\n" | |
1448 | " -R ID Track changes in Attribute ID Raw value with -p, -u or -t\n" | |
1449 | " -i ID Ignore Attribute ID for -f Directive\n" | |
1450 | " -I ID Ignore Attribute ID for -p, -u or -t Directive\n" | |
2127e193 GI |
1451 | " -C ID[+] Monitor [increases of] Current Pending Sectors in Attribute ID\n" |
1452 | " -U ID[+] Monitor [increases of] Offline Uncorrectable Sectors in Attribute ID\n" | |
4d59bff9 | 1453 | " -W D,I,C Monitor Temperature D)ifference, I)nformal limit, C)ritical limit\n" |
832b75ed GG |
1454 | " -v N,ST Modifies labeling of Attribute N (see man page) \n" |
1455 | " -P TYPE Drive-specific presets: use, ignore, show, showall\n" | |
d008864d | 1456 | " -a Default: -H -f -t -l error -l selftest -l selfteststs -C 197 -U 198\n" |
ee38a438 GI |
1457 | " -F TYPE Use firmware bug workaround:\n" |
1458 | " %s\n" | |
832b75ed GG |
1459 | " # Comment: text after a hash sign is ignored\n" |
1460 | " \\ Line continuation character\n" | |
1461 | "Attribute ID is a decimal integer 1 <= ID <= 255\n" | |
ee38a438 GI |
1462 | "Use ID = 0 to turn off -C and/or -U Directives\n" |
1463 | "Example: /dev/sda -a\n", | |
1464 | configfile, | |
1465 | smi()->get_valid_dev_types_str().c_str(), | |
1466 | get_valid_firmwarebug_args()); | |
832b75ed GG |
1467 | } |
1468 | ||
1469 | /* Returns a pointer to a static string containing a formatted list of the valid | |
1470 | arguments to the option opt or NULL on failure. */ | |
cfbba5b9 GI |
1471 | static const char *GetValidArgList(char opt) |
1472 | { | |
832b75ed | 1473 | switch (opt) { |
bed94269 GI |
1474 | case 'A': |
1475 | case 's': | |
1476 | return "<PATH_PREFIX>"; | |
f9e10201 JD |
1477 | case 'B': |
1478 | return "[+]<FILE_NAME>"; | |
832b75ed GG |
1479 | case 'c': |
1480 | return "<FILE_NAME>, -"; | |
832b75ed GG |
1481 | case 'l': |
1482 | return "daemon, local0, local1, local2, local3, local4, local5, local6, local7"; | |
1483 | case 'q': | |
1484 | return "nodev, errors, nodevstartup, never, onecheck, showtests"; | |
1485 | case 'r': | |
a86ec89e | 1486 | return "ioctl[,N], ataioctl[,N], scsiioctl[,N], nvmeioctl[,N]"; |
832b75ed | 1487 | case 'p': |
ee38a438 | 1488 | case 'w': |
832b75ed GG |
1489 | return "<FILE_NAME>"; |
1490 | case 'i': | |
1491 | return "<INTEGER_SECONDS>"; | |
1492 | default: | |
1493 | return NULL; | |
1494 | } | |
1495 | } | |
1496 | ||
1497 | /* prints help information for command syntax */ | |
cfbba5b9 GI |
1498 | static void Usage() |
1499 | { | |
832b75ed | 1500 | PrintOut(LOG_INFO,"Usage: smartd [options]\n\n"); |
bed94269 GI |
1501 | PrintOut(LOG_INFO," -A PREFIX, --attributelog=PREFIX\n"); |
1502 | PrintOut(LOG_INFO," Log ATA attribute information to {PREFIX}MODEL-SERIAL.ata.csv\n"); | |
1503 | #ifdef SMARTMONTOOLS_ATTRIBUTELOG | |
d2e702cf | 1504 | PrintOut(LOG_INFO," [default is " SMARTMONTOOLS_ATTRIBUTELOG "MODEL-SERIAL.ata.csv]\n"); |
bed94269 GI |
1505 | #endif |
1506 | PrintOut(LOG_INFO,"\n"); | |
1507 | PrintOut(LOG_INFO," -B [+]FILE, --drivedb=[+]FILE\n"); | |
1508 | PrintOut(LOG_INFO," Read and replace [add] drive database from FILE\n"); | |
e9583e0c | 1509 | PrintOut(LOG_INFO," [default is +%s", get_drivedb_path_add()); |
bed94269 | 1510 | #ifdef SMARTMONTOOLS_DRIVEDBDIR |
bed94269 | 1511 | PrintOut(LOG_INFO,"\n"); |
e9583e0c GI |
1512 | PrintOut(LOG_INFO," and then %s", get_drivedb_path_default()); |
1513 | #endif | |
1514 | PrintOut(LOG_INFO,"]\n\n"); | |
832b75ed | 1515 | PrintOut(LOG_INFO," -c NAME|-, --configfile=NAME|-\n"); |
e9583e0c GI |
1516 | PrintOut(LOG_INFO," Read configuration file NAME or stdin\n"); |
1517 | PrintOut(LOG_INFO," [default is %s]\n\n", configfile); | |
a23d5117 GI |
1518 | #ifdef HAVE_LIBCAP_NG |
1519 | PrintOut(LOG_INFO," -C, --capabilities\n"); | |
a86ec89e | 1520 | PrintOut(LOG_INFO," Drop unneeded Linux process capabilities.\n" |
a23d5117 GI |
1521 | " Warning: Mail notification does not work when used.\n\n"); |
1522 | #endif | |
832b75ed GG |
1523 | PrintOut(LOG_INFO," -d, --debug\n"); |
1524 | PrintOut(LOG_INFO," Start smartd in debug mode\n\n"); | |
1525 | PrintOut(LOG_INFO," -D, --showdirectives\n"); | |
1526 | PrintOut(LOG_INFO," Print the configuration file Directives and exit\n\n"); | |
1527 | PrintOut(LOG_INFO," -h, --help, --usage\n"); | |
1528 | PrintOut(LOG_INFO," Display this help and exit\n\n"); | |
1529 | PrintOut(LOG_INFO," -i N, --interval=N\n"); | |
1530 | PrintOut(LOG_INFO," Set interval between disk checks to N seconds, where N >= 10\n\n"); | |
1531 | PrintOut(LOG_INFO," -l local[0-7], --logfacility=local[0-7]\n"); | |
1532 | #ifndef _WIN32 | |
1533 | PrintOut(LOG_INFO," Use syslog facility local0 - local7 or daemon [default]\n\n"); | |
1534 | #else | |
1535 | PrintOut(LOG_INFO," Log to \"./smartd.log\", stdout, stderr [default is event log]\n\n"); | |
1536 | #endif | |
a37e7145 GG |
1537 | #ifndef _WIN32 |
1538 | PrintOut(LOG_INFO," -n, --no-fork\n"); | |
1539 | PrintOut(LOG_INFO," Do not fork into background\n\n"); | |
1540 | #endif // _WIN32 | |
832b75ed GG |
1541 | PrintOut(LOG_INFO," -p NAME, --pidfile=NAME\n"); |
1542 | PrintOut(LOG_INFO," Write PID file NAME\n\n"); | |
1543 | PrintOut(LOG_INFO," -q WHEN, --quit=WHEN\n"); | |
1544 | PrintOut(LOG_INFO," Quit on one of: %s\n\n", GetValidArgList('q')); | |
1545 | PrintOut(LOG_INFO," -r, --report=TYPE\n"); | |
1546 | PrintOut(LOG_INFO," Report transactions for one of: %s\n\n", GetValidArgList('r')); | |
2127e193 GI |
1547 | PrintOut(LOG_INFO," -s PREFIX, --savestates=PREFIX\n"); |
1548 | PrintOut(LOG_INFO," Save disk states to {PREFIX}MODEL-SERIAL.TYPE.state\n"); | |
1549 | #ifdef SMARTMONTOOLS_SAVESTATES | |
d2e702cf | 1550 | PrintOut(LOG_INFO," [default is " SMARTMONTOOLS_SAVESTATES "MODEL-SERIAL.TYPE.state]\n"); |
2127e193 GI |
1551 | #endif |
1552 | PrintOut(LOG_INFO,"\n"); | |
ee38a438 GI |
1553 | PrintOut(LOG_INFO," -w NAME, --warnexec=NAME\n"); |
1554 | PrintOut(LOG_INFO," Run executable NAME on warnings\n"); | |
1555 | #ifndef _WIN32 | |
d2e702cf | 1556 | PrintOut(LOG_INFO," [default is " SMARTMONTOOLS_SMARTDSCRIPTDIR "/smartd_warning.sh]\n\n"); |
ee38a438 GI |
1557 | #else |
1558 | PrintOut(LOG_INFO," [default is %s/smartd_warning.cmd]\n\n", get_exe_dir().c_str()); | |
1559 | #endif | |
a37e7145 | 1560 | #ifdef _WIN32 |
832b75ed GG |
1561 | PrintOut(LOG_INFO," --service\n"); |
1562 | PrintOut(LOG_INFO," Running as windows service (see man page), install with:\n"); | |
832b75ed GG |
1563 | PrintOut(LOG_INFO," smartd install [options]\n"); |
1564 | PrintOut(LOG_INFO," Remove service with:\n"); | |
1565 | PrintOut(LOG_INFO," smartd remove\n\n"); | |
2127e193 | 1566 | #endif // _WIN32 |
832b75ed GG |
1567 | PrintOut(LOG_INFO," -V, --version, --license, --copyright\n"); |
1568 | PrintOut(LOG_INFO," Print License, Copyright, and version information\n"); | |
832b75ed GG |
1569 | } |
1570 | ||
2127e193 GI |
1571 | static int CloseDevice(smart_device * device, const char * name) |
1572 | { | |
1573 | if (!device->close()){ | |
1574 | PrintOut(LOG_INFO,"Device: %s, %s, close() failed\n", name, device->get_errmsg()); | |
832b75ed GG |
1575 | return 1; |
1576 | } | |
1577 | // device sucessfully closed | |
1578 | return 0; | |
1579 | } | |
1580 | ||
2127e193 GI |
1581 | // return true if a char is not allowed in a state file name |
1582 | static bool not_allowed_in_filename(char c) | |
1583 | { | |
1584 | return !( ('0' <= c && c <= '9') | |
1585 | || ('A' <= c && c <= 'Z') | |
1586 | || ('a' <= c && c <= 'z')); | |
1587 | } | |
1588 | ||
e9583e0c GI |
1589 | // Read error count from Summary or Extended Comprehensive SMART error log |
1590 | // Return -1 on error | |
1591 | static int read_ata_error_count(ata_device * device, const char * name, | |
ee38a438 | 1592 | firmwarebug_defs firmwarebugs, bool extended) |
2127e193 | 1593 | { |
e9583e0c GI |
1594 | if (!extended) { |
1595 | ata_smart_errorlog log; | |
ee38a438 | 1596 | if (ataReadErrorLog(device, &log, firmwarebugs)){ |
e9583e0c GI |
1597 | PrintOut(LOG_INFO,"Device: %s, Read Summary SMART Error Log failed\n",name); |
1598 | return -1; | |
1599 | } | |
1600 | return (log.error_log_pointer ? log.ata_error_count : 0); | |
1601 | } | |
1602 | else { | |
1603 | ata_smart_exterrlog logx; | |
a86ec89e | 1604 | if (!ataReadExtErrorLog(device, &logx, 0, 1 /*first sector only*/, firmwarebugs)) { |
e9583e0c GI |
1605 | PrintOut(LOG_INFO,"Device: %s, Read Extended Comprehensive SMART Error Log failed\n",name); |
1606 | return -1; | |
1607 | } | |
1608 | // Some disks use the reserved byte as index, see ataprint.cpp. | |
1609 | return (logx.error_log_index || logx.reserved1 ? logx.device_error_count : 0); | |
832b75ed | 1610 | } |
832b75ed GG |
1611 | } |
1612 | ||
1613 | // returns <0 if problem. Otherwise, bottom 8 bits are the self test | |
1614 | // error count, and top bits are the power-on hours of the last error. | |
2127e193 | 1615 | static int SelfTestErrorCount(ata_device * device, const char * name, |
ee38a438 | 1616 | firmwarebug_defs firmwarebugs) |
2127e193 | 1617 | { |
832b75ed GG |
1618 | struct ata_smart_selftestlog log; |
1619 | ||
ee38a438 | 1620 | if (ataReadSelfTestLog(device, &log, firmwarebugs)){ |
832b75ed GG |
1621 | PrintOut(LOG_INFO,"Device: %s, Read SMART Self Test Log Failed\n",name); |
1622 | return -1; | |
1623 | } | |
1624 | ||
1625 | // return current number of self-test errors | |
ee38a438 | 1626 | return ataPrintSmartSelfTestlog(&log, false, firmwarebugs); |
2127e193 GI |
1627 | } |
1628 | ||
1629 | #define SELFTEST_ERRORCOUNT(x) (x & 0xff) | |
1630 | #define SELFTEST_ERRORHOURS(x) ((x >> 8) & 0xffff) | |
1631 | ||
d008864d GI |
1632 | // Check offline data collection status |
1633 | static inline bool is_offl_coll_in_progress(unsigned char status) | |
1634 | { | |
1635 | return ((status & 0x7f) == 0x03); | |
1636 | } | |
1637 | ||
1638 | // Check self-test execution status | |
1639 | static inline bool is_self_test_in_progress(unsigned char status) | |
1640 | { | |
1641 | return ((status >> 4) == 0xf); | |
1642 | } | |
1643 | ||
a7e8ffec GI |
1644 | // Log offline data collection status |
1645 | static void log_offline_data_coll_status(const char * name, unsigned char status) | |
1646 | { | |
1647 | const char * msg; | |
1648 | switch (status & 0x7f) { | |
1649 | case 0x00: msg = "was never started"; break; | |
1650 | case 0x02: msg = "was completed without error"; break; | |
d008864d | 1651 | case 0x03: msg = "is in progress"; break; |
a7e8ffec GI |
1652 | case 0x04: msg = "was suspended by an interrupting command from host"; break; |
1653 | case 0x05: msg = "was aborted by an interrupting command from host"; break; | |
1654 | case 0x06: msg = "was aborted by the device with a fatal error"; break; | |
1655 | default: msg = 0; | |
1656 | } | |
1657 | ||
1658 | if (msg) | |
1659 | PrintOut(((status & 0x7f) == 0x06 ? LOG_CRIT : LOG_INFO), | |
1660 | "Device: %s, offline data collection %s%s\n", name, msg, | |
1661 | ((status & 0x80) ? " (auto:on)" : "")); | |
1662 | else | |
1663 | PrintOut(LOG_INFO, "Device: %s, unknown offline data collection status 0x%02x\n", | |
1664 | name, status); | |
1665 | } | |
1666 | ||
2127e193 GI |
1667 | // Log self-test execution status |
1668 | static void log_self_test_exec_status(const char * name, unsigned char status) | |
1669 | { | |
1670 | const char * msg; | |
1671 | switch (status >> 4) { | |
1672 | case 0x0: msg = "completed without error"; break; | |
1673 | case 0x1: msg = "was aborted by the host"; break; | |
1674 | case 0x2: msg = "was interrupted by the host with a reset"; break; | |
1675 | case 0x3: msg = "could not complete due to a fatal or unknown error"; break; | |
1676 | case 0x4: msg = "completed with error (unknown test element)"; break; | |
1677 | case 0x5: msg = "completed with error (electrical test element)"; break; | |
1678 | case 0x6: msg = "completed with error (servo/seek test element)"; break; | |
1679 | case 0x7: msg = "completed with error (read test element)"; break; | |
1680 | case 0x8: msg = "completed with error (handling damage?)"; break; | |
1681 | default: msg = 0; | |
1682 | } | |
1683 | ||
1684 | if (msg) | |
1685 | PrintOut(((status >> 4) >= 0x4 ? LOG_CRIT : LOG_INFO), | |
1686 | "Device: %s, previous self-test %s\n", name, msg); | |
1687 | else if ((status >> 4) == 0xf) | |
1688 | PrintOut(LOG_INFO, "Device: %s, self-test in progress, %u0%% remaining\n", | |
1689 | name, status & 0x0f); | |
1690 | else | |
1691 | PrintOut(LOG_INFO, "Device: %s, unknown self-test status 0x%02x\n", | |
1692 | name, status); | |
832b75ed GG |
1693 | } |
1694 | ||
cfbba5b9 GI |
1695 | // Check pending sector count id (-C, -U directives). |
1696 | static bool check_pending_id(const dev_config & cfg, const dev_state & state, | |
1697 | unsigned char id, const char * msg) | |
1698 | { | |
1699 | // Check attribute index | |
1700 | int i = ata_find_attr_index(id, state.smartval); | |
1701 | if (i < 0) { | |
1702 | PrintOut(LOG_INFO, "Device: %s, can't monitor %s count - no Attribute %d\n", | |
1703 | cfg.name.c_str(), msg, id); | |
1704 | return false; | |
1705 | } | |
1706 | ||
1707 | // Check value | |
1708 | uint64_t rawval = ata_get_attr_raw_value(state.smartval.vendor_attributes[i], | |
1709 | cfg.attribute_defs); | |
1710 | if (rawval >= (state.num_sectors ? state.num_sectors : 0xffffffffULL)) { | |
d2e702cf | 1711 | PrintOut(LOG_INFO, "Device: %s, ignoring %s count - bogus Attribute %d value %" PRIu64 " (0x%" PRIx64 ")\n", |
cfbba5b9 GI |
1712 | cfg.name.c_str(), msg, id, rawval, rawval); |
1713 | return false; | |
1714 | } | |
1715 | ||
1716 | return true; | |
1717 | } | |
1718 | ||
a86ec89e | 1719 | // Called by ATA/SCSI/NVMeDeviceScan() after successful device check |
cfbba5b9 GI |
1720 | static void finish_device_scan(dev_config & cfg, dev_state & state) |
1721 | { | |
1722 | // Set cfg.emailfreq if user hasn't set it | |
1723 | if ((!cfg.emailaddress.empty() || !cfg.emailcmdline.empty()) && !cfg.emailfreq) { | |
1724 | // Avoid that emails are suppressed forever due to state persistence | |
1725 | if (cfg.state_file.empty()) | |
1726 | cfg.emailfreq = 1; // '-M once' | |
1727 | else | |
1728 | cfg.emailfreq = 2; // '-M daily' | |
1729 | } | |
1730 | ||
1731 | // Start self-test regex check now if time was not read from state file | |
1732 | if (!cfg.test_regex.empty() && !state.scheduled_test_next_check) | |
1733 | state.scheduled_test_next_check = time(0); | |
1734 | } | |
1735 | ||
d008864d GI |
1736 | // Common function to format result message for ATA setting |
1737 | static void format_set_result_msg(std::string & msg, const char * name, bool ok, | |
1738 | int set_option = 0, bool has_value = false) | |
1739 | { | |
1740 | if (!msg.empty()) | |
1741 | msg += ", "; | |
1742 | msg += name; | |
1743 | if (!ok) | |
1744 | msg += ":--"; | |
1745 | else if (set_option < 0) | |
1746 | msg += ":off"; | |
1747 | else if (has_value) | |
1748 | msg += strprintf(":%d", set_option-1); | |
1749 | else if (set_option > 0) | |
1750 | msg += ":on"; | |
1751 | } | |
1752 | ||
f9e10201 JD |
1753 | // Return true and print message if CFG.dev_idinfo is already in PREV_CFGS |
1754 | static bool is_duplicate_dev_idinfo(const dev_config & cfg, const dev_config_vector & prev_cfgs) | |
1755 | { | |
1756 | if (!cfg.id_is_unique) | |
1757 | return false; | |
1758 | ||
1759 | for (unsigned i = 0; i < prev_cfgs.size(); i++) { | |
1760 | if (!prev_cfgs[i].id_is_unique) | |
1761 | continue; | |
1762 | if (cfg.dev_idinfo != prev_cfgs[i].dev_idinfo.c_str()) | |
1763 | continue; | |
1764 | ||
1765 | PrintOut(LOG_INFO, "Device: %s, same identity as %s, ignored\n", | |
1766 | cfg.dev_name.c_str(), prev_cfgs[i].dev_name.c_str()); | |
1767 | return true; | |
1768 | } | |
1769 | ||
1770 | return false; | |
1771 | } | |
2127e193 GI |
1772 | |
1773 | // TODO: Add '-F swapid' directive | |
1774 | const bool fix_swapped_id = false; | |
1775 | ||
832b75ed | 1776 | // scan to see what ata devices there are, and if they support SMART |
f9e10201 JD |
1777 | static int ATADeviceScan(dev_config & cfg, dev_state & state, ata_device * atadev, |
1778 | const dev_config_vector * prev_cfgs) | |
2127e193 GI |
1779 | { |
1780 | int supported=0; | |
832b75ed | 1781 | struct ata_identify_device drive; |
2127e193 | 1782 | const char *name = cfg.name.c_str(); |
832b75ed | 1783 | int retid; |
2127e193 GI |
1784 | |
1785 | // Device must be open | |
1786 | ||
832b75ed | 1787 | // Get drive identity structure |
cfbba5b9 | 1788 | if ((retid = ata_read_identity(atadev, &drive, fix_swapped_id))) { |
832b75ed GG |
1789 | if (retid<0) |
1790 | // Unable to read Identity structure | |
1791 | PrintOut(LOG_INFO,"Device: %s, not ATA, no IDENTIFY DEVICE Structure\n",name); | |
1792 | else | |
1793 | PrintOut(LOG_INFO,"Device: %s, packet devices [this device %s] not SMART capable\n", | |
1794 | name, packetdevicetype(retid-1)); | |
2127e193 | 1795 | CloseDevice(atadev, name); |
832b75ed GG |
1796 | return 2; |
1797 | } | |
cfbba5b9 | 1798 | |
ee38a438 | 1799 | // Get drive identity, size and rotation rate (HDD/SSD) |
cfbba5b9 GI |
1800 | char model[40+1], serial[20+1], firmware[8+1]; |
1801 | ata_format_id_string(model, drive.model, sizeof(model)-1); | |
1802 | ata_format_id_string(serial, drive.serial_no, sizeof(serial)-1); | |
1803 | ata_format_id_string(firmware, drive.fw_rev, sizeof(firmware)-1); | |
a7e8ffec GI |
1804 | |
1805 | ata_size_info sizes; | |
1806 | ata_get_size_info(&drive, sizes); | |
1807 | state.num_sectors = sizes.sectors; | |
ee38a438 | 1808 | cfg.dev_rpm = ata_get_rotation_rate(&drive); |
a7e8ffec GI |
1809 | |
1810 | char wwn[30]; wwn[0] = 0; | |
1811 | unsigned oui = 0; uint64_t unique_id = 0; | |
1812 | int naa = ata_get_wwn(&drive, oui, unique_id); | |
1813 | if (naa >= 0) | |
d2e702cf | 1814 | snprintf(wwn, sizeof(wwn), "WWN:%x-%06x-%09" PRIx64 ", ", naa, oui, unique_id); |
a7e8ffec | 1815 | |
ee38a438 | 1816 | // Format device id string for warning emails |
a7e8ffec | 1817 | char cap[32]; |
ee38a438 GI |
1818 | cfg.dev_idinfo = strprintf("%s, S/N:%s, %sFW:%s, %s", model, serial, wwn, firmware, |
1819 | format_capacity(cap, sizeof(cap), sizes.capacity, ".")); | |
f9e10201 | 1820 | cfg.id_is_unique = true; // TODO: Check serial? |
ee38a438 GI |
1821 | |
1822 | PrintOut(LOG_INFO, "Device: %s, %s\n", name, cfg.dev_idinfo.c_str()); | |
832b75ed | 1823 | |
f9e10201 JD |
1824 | // Check for duplicates |
1825 | if (prev_cfgs && is_duplicate_dev_idinfo(cfg, *prev_cfgs)) { | |
1826 | CloseDevice(atadev, name); | |
1827 | return 1; | |
1828 | } | |
1829 | ||
832b75ed GG |
1830 | // Show if device in database, and use preset vendor attribute |
1831 | // options unless user has requested otherwise. | |
2127e193 | 1832 | if (cfg.ignorepresets) |
832b75ed GG |
1833 | PrintOut(LOG_INFO, "Device: %s, smartd database not searched (Directive: -P ignore).\n", name); |
1834 | else { | |
cfbba5b9 GI |
1835 | // Apply vendor specific presets, print warning if present |
1836 | const drive_settings * dbentry = lookup_drive_apply_presets( | |
ee38a438 | 1837 | &drive, cfg.attribute_defs, cfg.firmwarebugs); |
cfbba5b9 | 1838 | if (!dbentry) |
832b75ed | 1839 | PrintOut(LOG_INFO, "Device: %s, not found in smartd database.\n", name); |
cfbba5b9 | 1840 | else { |
d008864d GI |
1841 | PrintOut(LOG_INFO, "Device: %s, found in smartd database%s%s\n", |
1842 | name, (*dbentry->modelfamily ? ": " : "."), (*dbentry->modelfamily ? dbentry->modelfamily : "")); | |
cfbba5b9 GI |
1843 | if (*dbentry->warningmsg) |
1844 | PrintOut(LOG_CRIT, "Device: %s, WARNING: %s\n", name, dbentry->warningmsg); | |
1845 | } | |
832b75ed | 1846 | } |
2127e193 | 1847 | |
a86ec89e GI |
1848 | // Check for ATA Security LOCK |
1849 | unsigned short word128 = drive.words088_255[128-88]; | |
1850 | bool locked = ((word128 & 0x0007) == 0x0007); // LOCKED|ENABLED|SUPPORTED | |
1851 | if (locked) | |
1852 | PrintOut(LOG_INFO, "Device: %s, ATA Security is **LOCKED**\n", name); | |
1853 | ||
2127e193 GI |
1854 | // Set default '-C 197[+]' if no '-C ID' is specified. |
1855 | if (!cfg.curr_pending_set) | |
bed94269 | 1856 | cfg.curr_pending_id = get_unc_attr_id(false, cfg.attribute_defs, cfg.curr_pending_incr); |
2127e193 GI |
1857 | // Set default '-U 198[+]' if no '-U ID' is specified. |
1858 | if (!cfg.offl_pending_set) | |
bed94269 | 1859 | cfg.offl_pending_id = get_unc_attr_id(true, cfg.attribute_defs, cfg.offl_pending_incr); |
2127e193 | 1860 | |
832b75ed | 1861 | // If requested, show which presets would be used for this drive |
2127e193 | 1862 | if (cfg.showpresets) { |
832b75ed GG |
1863 | int savedebugmode=debugmode; |
1864 | PrintOut(LOG_INFO, "Device %s: presets are:\n", name); | |
1865 | if (!debugmode) | |
1866 | debugmode=2; | |
cfbba5b9 | 1867 | show_presets(&drive); |
832b75ed GG |
1868 | debugmode=savedebugmode; |
1869 | } | |
1870 | ||
1871 | // see if drive supports SMART | |
1872 | supported=ataSmartSupport(&drive); | |
1873 | if (supported!=1) { | |
1874 | if (supported==0) | |
1875 | // drive does NOT support SMART | |
1876 | PrintOut(LOG_INFO,"Device: %s, lacks SMART capability\n",name); | |
1877 | else | |
1878 | // can't tell if drive supports SMART | |
1879 | PrintOut(LOG_INFO,"Device: %s, ATA IDENTIFY DEVICE words 82-83 don't specify if SMART capable.\n",name); | |
1880 | ||
1881 | // should we proceed anyway? | |
2127e193 | 1882 | if (cfg.permissive) { |
832b75ed GG |
1883 | PrintOut(LOG_INFO,"Device: %s, proceeding since '-T permissive' Directive given.\n",name); |
1884 | } | |
1885 | else { | |
1886 | PrintOut(LOG_INFO,"Device: %s, to proceed anyway, use '-T permissive' Directive.\n",name); | |
2127e193 | 1887 | CloseDevice(atadev, name); |
832b75ed GG |
1888 | return 2; |
1889 | } | |
1890 | } | |
1891 | ||
2127e193 | 1892 | if (ataEnableSmart(atadev)) { |
832b75ed GG |
1893 | // Enable SMART command has failed |
1894 | PrintOut(LOG_INFO,"Device: %s, could not enable SMART capability\n",name); | |
a86ec89e GI |
1895 | |
1896 | if (ataIsSmartEnabled(&drive) <= 0) { | |
1897 | CloseDevice(atadev, name); | |
1898 | return 2; | |
1899 | } | |
1900 | PrintOut(LOG_INFO, "Device: %s, proceeding since SMART is already enabled\n", name); | |
832b75ed GG |
1901 | } |
1902 | ||
1903 | // disable device attribute autosave... | |
2127e193 GI |
1904 | if (cfg.autosave==1) { |
1905 | if (ataDisableAutoSave(atadev)) | |
832b75ed GG |
1906 | PrintOut(LOG_INFO,"Device: %s, could not disable SMART Attribute Autosave.\n",name); |
1907 | else | |
1908 | PrintOut(LOG_INFO,"Device: %s, disabled SMART Attribute Autosave.\n",name); | |
1909 | } | |
1910 | ||
1911 | // or enable device attribute autosave | |
2127e193 GI |
1912 | if (cfg.autosave==2) { |
1913 | if (ataEnableAutoSave(atadev)) | |
832b75ed GG |
1914 | PrintOut(LOG_INFO,"Device: %s, could not enable SMART Attribute Autosave.\n",name); |
1915 | else | |
1916 | PrintOut(LOG_INFO,"Device: %s, enabled SMART Attribute Autosave.\n",name); | |
1917 | } | |
1918 | ||
1919 | // capability check: SMART status | |
2127e193 | 1920 | if (cfg.smartcheck && ataSmartStatus2(atadev) == -1) { |
832b75ed | 1921 | PrintOut(LOG_INFO,"Device: %s, not capable of SMART Health Status check\n",name); |
2127e193 | 1922 | cfg.smartcheck = false; |
832b75ed GG |
1923 | } |
1924 | ||
1925 | // capability check: Read smart values and thresholds. Note that | |
1926 | // smart values are ALSO needed even if we ONLY want to know if the | |
1927 | // device is self-test log or error-log capable! After ATA-5, this | |
1928 | // information was ALSO reproduced in the IDENTIFY DEVICE response, | |
1929 | // but sadly not for ATA-5. Sigh. | |
1930 | ||
832b75ed | 1931 | // do we need to get SMART data? |
2127e193 | 1932 | bool smart_val_ok = false; |
e9583e0c GI |
1933 | if ( cfg.autoofflinetest || cfg.selftest |
1934 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 1935 | || cfg.offlinests || cfg.selfteststs |
a23d5117 GI |
1936 | || cfg.usagefailed || cfg.prefail || cfg.usage |
1937 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit | |
1938 | || cfg.curr_pending_id || cfg.offl_pending_id ) { | |
1939 | ||
1940 | if (ataReadSmartValues(atadev, &state.smartval)) { | |
1941 | PrintOut(LOG_INFO, "Device: %s, Read SMART Values failed\n", name); | |
1942 | cfg.usagefailed = cfg.prefail = cfg.usage = false; | |
2127e193 GI |
1943 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
1944 | cfg.curr_pending_id = cfg.offl_pending_id = 0; | |
832b75ed | 1945 | } |
a23d5117 | 1946 | else { |
2127e193 | 1947 | smart_val_ok = true; |
a23d5117 GI |
1948 | if (ataReadSmartThresholds(atadev, &state.smartthres)) { |
1949 | PrintOut(LOG_INFO, "Device: %s, Read SMART Thresholds failed%s\n", | |
1950 | name, (cfg.usagefailed ? ", ignoring -f Directive" : "")); | |
1951 | cfg.usagefailed = false; | |
1952 | // Let ata_get_attr_state() return ATTRSTATE_NO_THRESHOLD: | |
1953 | memset(&state.smartthres, 0, sizeof(state.smartthres)); | |
1954 | } | |
1955 | } | |
2127e193 | 1956 | |
832b75ed | 1957 | // see if the necessary Attribute is there to monitor offline or |
4d59bff9 | 1958 | // current pending sectors or temperature |
cfbba5b9 GI |
1959 | if ( cfg.curr_pending_id |
1960 | && !check_pending_id(cfg, state, cfg.curr_pending_id, | |
1961 | "Current_Pending_Sector")) | |
2127e193 | 1962 | cfg.curr_pending_id = 0; |
cfbba5b9 GI |
1963 | |
1964 | if ( cfg.offl_pending_id | |
1965 | && !check_pending_id(cfg, state, cfg.offl_pending_id, | |
1966 | "Offline_Uncorrectable")) | |
2127e193 | 1967 | cfg.offl_pending_id = 0; |
4d59bff9 | 1968 | |
2127e193 | 1969 | if ( (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
bed94269 | 1970 | && !ata_return_temperature_value(&state.smartval, cfg.attribute_defs)) { |
ee38a438 GI |
1971 | PrintOut(LOG_INFO, "Device: %s, can't monitor Temperature, ignoring -W %d,%d,%d\n", |
1972 | name, cfg.tempdiff, cfg.tempinfo, cfg.tempcrit); | |
2127e193 | 1973 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
4d59bff9 | 1974 | } |
d008864d GI |
1975 | |
1976 | // Report ignored '-r' or '-R' directives | |
1977 | for (int id = 1; id <= 255; id++) { | |
1978 | if (cfg.monitor_attr_flags.is_set(id, MONITOR_RAW_PRINT)) { | |
1979 | char opt = (!cfg.monitor_attr_flags.is_set(id, MONITOR_RAW) ? 'r' : 'R'); | |
1980 | const char * excl = (cfg.monitor_attr_flags.is_set(id, | |
1981 | (opt == 'r' ? MONITOR_AS_CRIT : MONITOR_RAW_AS_CRIT)) ? "!" : ""); | |
1982 | ||
1983 | int idx = ata_find_attr_index(id, state.smartval); | |
1984 | if (idx < 0) | |
1985 | PrintOut(LOG_INFO,"Device: %s, no Attribute %d, ignoring -%c %d%s\n", name, id, opt, id, excl); | |
1986 | else { | |
1987 | bool prefail = !!ATTRIBUTE_FLAGS_PREFAILURE(state.smartval.vendor_attributes[idx].flags); | |
1988 | if (!((prefail && cfg.prefail) || (!prefail && cfg.usage))) | |
1989 | PrintOut(LOG_INFO,"Device: %s, not monitoring %s Attributes, ignoring -%c %d%s\n", name, | |
1990 | (prefail ? "Prefailure" : "Usage"), opt, id, excl); | |
1991 | } | |
1992 | } | |
1993 | } | |
832b75ed GG |
1994 | } |
1995 | ||
1996 | // enable/disable automatic on-line testing | |
2127e193 | 1997 | if (cfg.autoofflinetest) { |
832b75ed | 1998 | // is this an enable or disable request? |
2127e193 GI |
1999 | const char *what=(cfg.autoofflinetest==1)?"disable":"enable"; |
2000 | if (!smart_val_ok) | |
832b75ed GG |
2001 | PrintOut(LOG_INFO,"Device: %s, could not %s SMART Automatic Offline Testing.\n",name, what); |
2002 | else { | |
2003 | // if command appears unsupported, issue a warning... | |
2127e193 | 2004 | if (!isSupportAutomaticTimer(&state.smartval)) |
832b75ed GG |
2005 | PrintOut(LOG_INFO,"Device: %s, SMART Automatic Offline Testing unsupported...\n",name); |
2006 | // ... but then try anyway | |
2127e193 | 2007 | if ((cfg.autoofflinetest==1)?ataDisableAutoOffline(atadev):ataEnableAutoOffline(atadev)) |
832b75ed GG |
2008 | PrintOut(LOG_INFO,"Device: %s, %s SMART Automatic Offline Testing failed.\n", name, what); |
2009 | else | |
2010 | PrintOut(LOG_INFO,"Device: %s, %sd SMART Automatic Offline Testing.\n", name, what); | |
2011 | } | |
2012 | } | |
cfbba5b9 GI |
2013 | |
2014 | // Read log directories if required for capability check | |
2015 | ata_smart_log_directory smart_logdir, gp_logdir; | |
2016 | bool smart_logdir_ok = false, gp_logdir_ok = false; | |
2017 | ||
2018 | if ( isGeneralPurposeLoggingCapable(&drive) | |
ee38a438 GI |
2019 | && (cfg.errorlog || cfg.selftest) |
2020 | && !cfg.firmwarebugs.is_set(BUG_NOLOGDIR)) { | |
cfbba5b9 GI |
2021 | if (!ataReadLogDirectory(atadev, &smart_logdir, false)) |
2022 | smart_logdir_ok = true; | |
2023 | } | |
2024 | ||
ee38a438 | 2025 | if (cfg.xerrorlog && !cfg.firmwarebugs.is_set(BUG_NOLOGDIR)) { |
cfbba5b9 GI |
2026 | if (!ataReadLogDirectory(atadev, &gp_logdir, true)) |
2027 | gp_logdir_ok = true; | |
2028 | } | |
2029 | ||
832b75ed | 2030 | // capability check: self-test-log |
cfbba5b9 | 2031 | state.selflogcount = 0; state.selfloghour = 0; |
2127e193 | 2032 | if (cfg.selftest) { |
832b75ed | 2033 | int retval; |
cfbba5b9 GI |
2034 | if (!( cfg.permissive |
2035 | || ( smart_logdir_ok && smart_logdir.entry[0x06-1].numsectors) | |
2036 | || (!smart_logdir_ok && smart_val_ok && isSmartTestLogCapable(&state.smartval, &drive)))) { | |
2037 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test Log, ignoring -l selftest (override with -T permissive)\n", name); | |
2038 | cfg.selftest = false; | |
2039 | } | |
ee38a438 | 2040 | else if ((retval = SelfTestErrorCount(atadev, name, cfg.firmwarebugs)) < 0) { |
cfbba5b9 GI |
2041 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test Log, ignoring -l selftest\n", name); |
2042 | cfg.selftest = false; | |
2043 | } | |
832b75ed | 2044 | else { |
2127e193 GI |
2045 | state.selflogcount=SELFTEST_ERRORCOUNT(retval); |
2046 | state.selfloghour =SELFTEST_ERRORHOURS(retval); | |
832b75ed GG |
2047 | } |
2048 | } | |
2049 | ||
2050 | // capability check: ATA error log | |
cfbba5b9 GI |
2051 | state.ataerrorcount = 0; |
2052 | if (cfg.errorlog) { | |
2053 | int errcnt1; | |
2054 | if (!( cfg.permissive | |
2055 | || ( smart_logdir_ok && smart_logdir.entry[0x01-1].numsectors) | |
2056 | || (!smart_logdir_ok && smart_val_ok && isSmartErrorLogCapable(&state.smartval, &drive)))) { | |
2057 | PrintOut(LOG_INFO, "Device: %s, no SMART Error Log, ignoring -l error (override with -T permissive)\n", name); | |
2058 | cfg.errorlog = false; | |
2059 | } | |
ee38a438 | 2060 | else if ((errcnt1 = read_ata_error_count(atadev, name, cfg.firmwarebugs, false)) < 0) { |
cfbba5b9 GI |
2061 | PrintOut(LOG_INFO, "Device: %s, no SMART Error Log, ignoring -l error\n", name); |
2062 | cfg.errorlog = false; | |
2063 | } | |
2064 | else | |
2065 | state.ataerrorcount = errcnt1; | |
2066 | } | |
832b75ed | 2067 | |
cfbba5b9 GI |
2068 | if (cfg.xerrorlog) { |
2069 | int errcnt2; | |
ee38a438 GI |
2070 | if (!( cfg.permissive || cfg.firmwarebugs.is_set(BUG_NOLOGDIR) |
2071 | || (gp_logdir_ok && gp_logdir.entry[0x03-1].numsectors) )) { | |
cfbba5b9 GI |
2072 | PrintOut(LOG_INFO, "Device: %s, no Extended Comprehensive SMART Error Log, ignoring -l xerror (override with -T permissive)\n", |
2073 | name); | |
2074 | cfg.xerrorlog = false; | |
e9583e0c | 2075 | } |
ee38a438 | 2076 | else if ((errcnt2 = read_ata_error_count(atadev, name, cfg.firmwarebugs, true)) < 0) { |
cfbba5b9 GI |
2077 | PrintOut(LOG_INFO, "Device: %s, no Extended Comprehensive SMART Error Log, ignoring -l xerror\n", name); |
2078 | cfg.xerrorlog = false; | |
832b75ed | 2079 | } |
cfbba5b9 GI |
2080 | else if (cfg.errorlog && state.ataerrorcount != errcnt2) { |
2081 | PrintOut(LOG_INFO, "Device: %s, SMART Error Logs report different error counts: %d != %d\n", | |
2082 | name, state.ataerrorcount, errcnt2); | |
2083 | // Record max error count | |
2084 | if (errcnt2 > state.ataerrorcount) | |
2085 | state.ataerrorcount = errcnt2; | |
2086 | } | |
2087 | else | |
2088 | state.ataerrorcount = errcnt2; | |
832b75ed | 2089 | } |
d008864d GI |
2090 | |
2091 | // capability check: self-test and offline data collection status | |
2092 | if (cfg.offlinests || cfg.selfteststs) { | |
2093 | if (!(cfg.permissive || (smart_val_ok && state.smartval.offline_data_collection_capability))) { | |
2094 | if (cfg.offlinests) | |
2095 | PrintOut(LOG_INFO, "Device: %s, no SMART Offline Data Collection capability, ignoring -l offlinests (override with -T permissive)\n", name); | |
2096 | if (cfg.selfteststs) | |
2097 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test capability, ignoring -l selfteststs (override with -T permissive)\n", name); | |
2098 | cfg.offlinests = cfg.selfteststs = false; | |
2099 | } | |
2100 | } | |
2101 | ||
832b75ed | 2102 | // capabilities check -- does it support powermode? |
2127e193 GI |
2103 | if (cfg.powermode) { |
2104 | int powermode = ataCheckPowerMode(atadev); | |
832b75ed GG |
2105 | |
2106 | if (-1 == powermode) { | |
2107 | PrintOut(LOG_CRIT, "Device: %s, no ATA CHECK POWER STATUS support, ignoring -n Directive\n", name); | |
2127e193 | 2108 | cfg.powermode=0; |
832b75ed | 2109 | } |
a86ec89e GI |
2110 | else if (powermode!=0x00 && powermode!=0x01 |
2111 | && powermode!=0x40 && powermode!=0x41 | |
2112 | && powermode!=0x80 && powermode!=0x81 && powermode!=0x82 && powermode!=0x83 | |
2113 | && powermode!=0xff) { | |
832b75ed | 2114 | PrintOut(LOG_CRIT, "Device: %s, CHECK POWER STATUS returned %d, not ATA compliant, ignoring -n Directive\n", |
f9e10201 | 2115 | name, powermode); |
2127e193 | 2116 | cfg.powermode=0; |
832b75ed GG |
2117 | } |
2118 | } | |
2119 | ||
d008864d GI |
2120 | // Apply ATA settings |
2121 | std::string msg; | |
2122 | ||
2123 | if (cfg.set_aam) | |
2124 | format_set_result_msg(msg, "AAM", (cfg.set_aam > 0 ? | |
2125 | ata_set_features(atadev, ATA_ENABLE_AAM, cfg.set_aam-1) : | |
2126 | ata_set_features(atadev, ATA_DISABLE_AAM)), cfg.set_aam, true); | |
2127 | ||
2128 | if (cfg.set_apm) | |
2129 | format_set_result_msg(msg, "APM", (cfg.set_apm > 0 ? | |
2130 | ata_set_features(atadev, ATA_ENABLE_APM, cfg.set_apm-1) : | |
2131 | ata_set_features(atadev, ATA_DISABLE_APM)), cfg.set_apm, true); | |
2132 | ||
2133 | if (cfg.set_lookahead) | |
2134 | format_set_result_msg(msg, "Rd-ahead", ata_set_features(atadev, | |
2135 | (cfg.set_lookahead > 0 ? ATA_ENABLE_READ_LOOK_AHEAD : ATA_DISABLE_READ_LOOK_AHEAD)), | |
2136 | cfg.set_lookahead); | |
2137 | ||
2138 | if (cfg.set_wcache) | |
2139 | format_set_result_msg(msg, "Wr-cache", ata_set_features(atadev, | |
2140 | (cfg.set_wcache > 0? ATA_ENABLE_WRITE_CACHE : ATA_DISABLE_WRITE_CACHE)), cfg.set_wcache); | |
2141 | ||
f9e10201 JD |
2142 | if (cfg.set_dsn) |
2143 | format_set_result_msg(msg, "DSN", ata_set_features(atadev, | |
2144 | ATA_ENABLE_DISABLE_DSN, (cfg.set_dsn > 0 ? 0x1 : 0x2))); | |
2145 | ||
d008864d GI |
2146 | if (cfg.set_security_freeze) |
2147 | format_set_result_msg(msg, "Security freeze", | |
2148 | ata_nodata_command(atadev, ATA_SECURITY_FREEZE_LOCK)); | |
2149 | ||
2150 | if (cfg.set_standby) | |
2151 | format_set_result_msg(msg, "Standby", | |
2152 | ata_nodata_command(atadev, ATA_IDLE, cfg.set_standby-1), cfg.set_standby, true); | |
2153 | ||
2154 | // Report as one log entry | |
2155 | if (!msg.empty()) | |
2156 | PrintOut(LOG_INFO, "Device: %s, ATA settings applied: %s\n", name, msg.c_str()); | |
2157 | ||
cfbba5b9 GI |
2158 | // set SCT Error Recovery Control if requested |
2159 | if (cfg.sct_erc_set) { | |
2160 | if (!isSCTErrorRecoveryControlCapable(&drive)) | |
2161 | PrintOut(LOG_INFO, "Device: %s, no SCT Error Recovery Control support, ignoring -l scterc\n", | |
2162 | name); | |
a86ec89e GI |
2163 | else if (locked) |
2164 | PrintOut(LOG_INFO, "Device: %s, no SCT support if ATA Security is LOCKED, ignoring -l scterc\n", | |
2165 | name); | |
cfbba5b9 GI |
2166 | else if ( ataSetSCTErrorRecoveryControltime(atadev, 1, cfg.sct_erc_readtime ) |
2167 | || ataSetSCTErrorRecoveryControltime(atadev, 2, cfg.sct_erc_writetime)) | |
2168 | PrintOut(LOG_INFO, "Device: %s, set of SCT Error Recovery Control failed\n", name); | |
2169 | else | |
2170 | PrintOut(LOG_INFO, "Device: %s, SCT Error Recovery Control set to: Read: %u, Write: %u\n", | |
2171 | name, cfg.sct_erc_readtime, cfg.sct_erc_writetime); | |
2172 | } | |
2173 | ||
832b75ed | 2174 | // If no tests available or selected, return |
e9583e0c GI |
2175 | if (!( cfg.smartcheck || cfg.selftest |
2176 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 2177 | || cfg.offlinests || cfg.selfteststs |
e9583e0c GI |
2178 | || cfg.usagefailed || cfg.prefail || cfg.usage |
2179 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit)) { | |
2127e193 | 2180 | CloseDevice(atadev, name); |
832b75ed GG |
2181 | return 3; |
2182 | } | |
2183 | ||
2127e193 | 2184 | // tell user we are registering device |
832b75ed GG |
2185 | PrintOut(LOG_INFO,"Device: %s, is SMART capable. Adding to \"monitor\" list.\n",name); |
2186 | ||
832b75ed | 2187 | // close file descriptor |
2127e193 GI |
2188 | CloseDevice(atadev, name); |
2189 | ||
2190 | if (!state_path_prefix.empty() || !attrlog_path_prefix.empty()) { | |
2191 | // Build file name for state file | |
2127e193 GI |
2192 | std::replace_if(model, model+strlen(model), not_allowed_in_filename, '_'); |
2193 | std::replace_if(serial, serial+strlen(serial), not_allowed_in_filename, '_'); | |
2194 | if (!state_path_prefix.empty()) { | |
2195 | cfg.state_file = strprintf("%s%s-%s.ata.state", state_path_prefix.c_str(), model, serial); | |
2196 | // Read previous state | |
2197 | if (read_dev_state(cfg.state_file.c_str(), state)) { | |
2198 | PrintOut(LOG_INFO, "Device: %s, state read from %s\n", name, cfg.state_file.c_str()); | |
2199 | // Copy ATA attribute values to temp state | |
2200 | state.update_temp_state(); | |
2201 | } | |
832b75ed | 2202 | } |
2127e193 GI |
2203 | if (!attrlog_path_prefix.empty()) |
2204 | cfg.attrlog_file = strprintf("%s%s-%s.ata.csv", attrlog_path_prefix.c_str(), model, serial); | |
832b75ed | 2205 | } |
2127e193 | 2206 | |
cfbba5b9 | 2207 | finish_device_scan(cfg, state); |
2127e193 GI |
2208 | |
2209 | return 0; | |
832b75ed GG |
2210 | } |
2211 | ||
2212 | // on success, return 0. On failure, return >0. Never return <0, | |
2213 | // please. | |
f9e10201 JD |
2214 | static int SCSIDeviceScan(dev_config & cfg, dev_state & state, scsi_device * scsidev, |
2215 | const dev_config_vector * prev_cfgs) | |
2127e193 | 2216 | { |
a86ec89e | 2217 | int err, req_len, avail_len, version, len; |
2127e193 | 2218 | const char *device = cfg.name.c_str(); |
832b75ed GG |
2219 | struct scsi_iec_mode_page iec; |
2220 | UINT8 tBuf[64]; | |
d008864d GI |
2221 | UINT8 inqBuf[96]; |
2222 | UINT8 vpdBuf[252]; | |
ee38a438 | 2223 | char lu_id[64], serial[256], vendor[40], model[40]; |
832b75ed | 2224 | |
2127e193 | 2225 | // Device must be open |
d008864d GI |
2226 | memset(inqBuf, 0, 96); |
2227 | req_len = 36; | |
2228 | if ((err = scsiStdInquiry(scsidev, inqBuf, req_len))) { | |
2229 | /* Marvell controllers fail on a 36 bytes StdInquiry, but 64 suffices */ | |
2230 | req_len = 64; | |
2231 | if ((err = scsiStdInquiry(scsidev, inqBuf, req_len))) { | |
2232 | PrintOut(LOG_INFO, "Device: %s, Both 36 and 64 byte INQUIRY failed; " | |
f9e10201 | 2233 | "skip device\n", device); |
d008864d GI |
2234 | return 2; |
2235 | } | |
2236 | } | |
f9e10201 | 2237 | version = (inqBuf[2] & 0x7f); /* Accept old ISO/IEC 9316:1995 variants */ |
ee38a438 | 2238 | |
d008864d GI |
2239 | avail_len = inqBuf[4] + 5; |
2240 | len = (avail_len < req_len) ? avail_len : req_len; | |
2241 | if (len < 36) { | |
2242 | PrintOut(LOG_INFO, "Device: %s, INQUIRY response less than 36 bytes; " | |
f9e10201 | 2243 | "skip device\n", device); |
d008864d GI |
2244 | return 2; |
2245 | } | |
2246 | ||
2247 | int pdt = inqBuf[0] & 0x1f; | |
2248 | ||
2249 | if (! ((0 == pdt) || (4 == pdt) || (5 == pdt) || (7 == pdt) || | |
2250 | (0xe == pdt))) { | |
2251 | PrintOut(LOG_INFO, "Device: %s, not a disk like device [PDT=0x%x], " | |
2252 | "skip\n", device, pdt); | |
2253 | return 2; | |
2254 | } | |
ee38a438 GI |
2255 | |
2256 | if (supported_vpd_pages_p) { | |
2257 | delete supported_vpd_pages_p; | |
2258 | supported_vpd_pages_p = NULL; | |
2259 | } | |
2260 | supported_vpd_pages_p = new supported_vpd_pages(scsidev); | |
2261 | ||
d008864d | 2262 | lu_id[0] = '\0'; |
ee38a438 GI |
2263 | if ((version >= 0x3) && (version < 0x8)) { |
2264 | /* SPC to SPC-5 */ | |
2265 | if (0 == scsiInquiryVpd(scsidev, SCSI_VPD_DEVICE_IDENTIFICATION, | |
f9e10201 | 2266 | vpdBuf, sizeof(vpdBuf))) { |
d008864d GI |
2267 | len = vpdBuf[3]; |
2268 | scsi_decode_lu_dev_id(vpdBuf + 4, len, lu_id, sizeof(lu_id), NULL); | |
2269 | } | |
ee38a438 GI |
2270 | } |
2271 | serial[0] = '\0'; | |
2272 | if (0 == scsiInquiryVpd(scsidev, SCSI_VPD_UNIT_SERIAL_NUMBER, | |
f9e10201 JD |
2273 | vpdBuf, sizeof(vpdBuf))) { |
2274 | len = vpdBuf[3]; | |
2275 | vpdBuf[4 + len] = '\0'; | |
2276 | scsi_format_id_string(serial, (const unsigned char *)&vpdBuf[4], len); | |
ee38a438 | 2277 | } |
d008864d GI |
2278 | |
2279 | unsigned int lb_size; | |
2280 | char si_str[64]; | |
ee38a438 | 2281 | uint64_t capacity = scsiGetSize(scsidev, &lb_size, NULL); |
d008864d GI |
2282 | |
2283 | if (capacity) | |
a86ec89e | 2284 | format_capacity(si_str, sizeof(si_str), capacity, "."); |
d008864d GI |
2285 | else |
2286 | si_str[0] = '\0'; | |
ee38a438 GI |
2287 | |
2288 | // Format device id string for warning emails | |
2289 | cfg.dev_idinfo = strprintf("[%.8s %.16s %.4s]%s%s%s%s%s%s", | |
2290 | (char *)&inqBuf[8], (char *)&inqBuf[16], (char *)&inqBuf[32], | |
2291 | (lu_id[0] ? ", lu id: " : ""), (lu_id[0] ? lu_id : ""), | |
2292 | (serial[0] ? ", S/N: " : ""), (serial[0] ? serial : ""), | |
2293 | (si_str[0] ? ", " : ""), (si_str[0] ? si_str : "")); | |
f9e10201 JD |
2294 | cfg.id_is_unique = (lu_id[0] || serial[0]); |
2295 | ||
ee38a438 GI |
2296 | // format "model" string |
2297 | scsi_format_id_string(vendor, (const unsigned char *)&inqBuf[8], 8); | |
2298 | scsi_format_id_string(model, (const unsigned char *)&inqBuf[16], 16); | |
2299 | PrintOut(LOG_INFO, "Device: %s, %s\n", device, cfg.dev_idinfo.c_str()); | |
34ad0c5f | 2300 | |
f9e10201 JD |
2301 | // Check for duplicates |
2302 | if (prev_cfgs && is_duplicate_dev_idinfo(cfg, *prev_cfgs)) { | |
2303 | CloseDevice(scsidev, device); | |
2304 | return 1; | |
2305 | } | |
2306 | ||
832b75ed GG |
2307 | // check that device is ready for commands. IE stores its stuff on |
2308 | // the media. | |
2127e193 | 2309 | if ((err = scsiTestUnitReady(scsidev))) { |
832b75ed GG |
2310 | if (SIMPLE_ERR_NOT_READY == err) |
2311 | PrintOut(LOG_INFO, "Device: %s, NOT READY (e.g. spun down); skip device\n", device); | |
2312 | else if (SIMPLE_ERR_NO_MEDIUM == err) | |
2313 | PrintOut(LOG_INFO, "Device: %s, NO MEDIUM present; skip device\n", device); | |
2314 | else if (SIMPLE_ERR_BECOMING_READY == err) | |
2315 | PrintOut(LOG_INFO, "Device: %s, BECOMING (but not yet) READY; skip device\n", device); | |
2316 | else | |
2317 | PrintOut(LOG_CRIT, "Device: %s, failed Test Unit Ready [err=%d]\n", device, err); | |
2127e193 | 2318 | CloseDevice(scsidev, device); |
832b75ed GG |
2319 | return 2; |
2320 | } | |
2321 | ||
2322 | // Badly-conforming USB storage devices may fail this check. | |
2323 | // The response to the following IE mode page fetch (current and | |
2324 | // changeable values) is carefully examined. It has been found | |
2325 | // that various USB devices that malform the response will lock up | |
2326 | // if asked for a log page (e.g. temperature) so it is best to | |
2327 | // bail out now. | |
2127e193 GI |
2328 | if (!(err = scsiFetchIECmpage(scsidev, &iec, state.modese_len))) |
2329 | state.modese_len = iec.modese_len; | |
832b75ed GG |
2330 | else if (SIMPLE_ERR_BAD_FIELD == err) |
2331 | ; /* continue since it is reasonable not to support IE mpage */ | |
2332 | else { /* any other error (including malformed response) unreasonable */ | |
2333 | PrintOut(LOG_INFO, | |
2334 | "Device: %s, Bad IEC (SMART) mode page, err=%d, skip device\n", | |
2335 | device, err); | |
2127e193 | 2336 | CloseDevice(scsidev, device); |
832b75ed GG |
2337 | return 3; |
2338 | } | |
2339 | ||
2340 | // N.B. The following is passive (i.e. it doesn't attempt to turn on | |
2341 | // smart if it is off). This may change to be the same as the ATA side. | |
2342 | if (!scsi_IsExceptionControlEnabled(&iec)) { | |
2343 | PrintOut(LOG_INFO, "Device: %s, IE (SMART) not enabled, skip device\n" | |
f9e10201 | 2344 | "Try 'smartctl -s on %s' to turn on SMART features\n", |
832b75ed | 2345 | device, device); |
2127e193 | 2346 | CloseDevice(scsidev, device); |
832b75ed GG |
2347 | return 3; |
2348 | } | |
2349 | ||
832b75ed GG |
2350 | // Flag that certain log pages are supported (information may be |
2351 | // available from other sources). | |
a86ec89e GI |
2352 | if (0 == scsiLogSense(scsidev, SUPPORTED_LPAGES, 0, tBuf, sizeof(tBuf), 0) || |
2353 | 0 == scsiLogSense(scsidev, SUPPORTED_LPAGES, 0, tBuf, sizeof(tBuf), 68)) | |
2354 | /* workaround for the bug #678 on ST8000NM0075/E001. Up to 64 pages + 4b header */ | |
2355 | { | |
2356 | for (int k = 4; k < tBuf[3] + LOGPAGEHDRSIZE; ++k) { | |
832b75ed GG |
2357 | switch (tBuf[k]) { |
2358 | case TEMPERATURE_LPAGE: | |
2127e193 | 2359 | state.TempPageSupported = 1; |
832b75ed GG |
2360 | break; |
2361 | case IE_LPAGE: | |
2127e193 | 2362 | state.SmartPageSupported = 1; |
832b75ed | 2363 | break; |
ee38a438 GI |
2364 | case READ_ERROR_COUNTER_LPAGE: |
2365 | state.ReadECounterPageSupported = 1; | |
2366 | break; | |
2367 | case WRITE_ERROR_COUNTER_LPAGE: | |
2368 | state.WriteECounterPageSupported = 1; | |
2369 | break; | |
2370 | case VERIFY_ERROR_COUNTER_LPAGE: | |
2371 | state.VerifyECounterPageSupported = 1; | |
2372 | break; | |
2373 | case NON_MEDIUM_ERROR_LPAGE: | |
2374 | state.NonMediumErrorPageSupported = 1; | |
2375 | break; | |
832b75ed GG |
2376 | default: |
2377 | break; | |
2378 | } | |
2379 | } | |
2380 | } | |
2381 | ||
832b75ed GG |
2382 | // Check if scsiCheckIE() is going to work |
2383 | { | |
2384 | UINT8 asc = 0; | |
2385 | UINT8 ascq = 0; | |
2386 | UINT8 currenttemp = 0; | |
2387 | UINT8 triptemp = 0; | |
2388 | ||
2127e193 | 2389 | if (scsiCheckIE(scsidev, state.SmartPageSupported, state.TempPageSupported, |
832b75ed GG |
2390 | &asc, &ascq, ¤ttemp, &triptemp)) { |
2391 | PrintOut(LOG_INFO, "Device: %s, unexpectedly failed to read SMART values\n", device); | |
2127e193 | 2392 | state.SuppressReport = 1; |
f9e10201 JD |
2393 | } |
2394 | if ( (state.SuppressReport || !currenttemp) | |
2395 | && (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit)) { | |
2396 | PrintOut(LOG_INFO, "Device: %s, can't monitor Temperature, ignoring -W %d,%d,%d\n", | |
2397 | device, cfg.tempdiff, cfg.tempinfo, cfg.tempcrit); | |
2398 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; | |
832b75ed GG |
2399 | } |
2400 | } | |
2401 | ||
2402 | // capability check: self-test-log | |
2127e193 GI |
2403 | if (cfg.selftest){ |
2404 | int retval = scsiCountFailedSelfTests(scsidev, 0); | |
832b75ed GG |
2405 | if (retval<0) { |
2406 | // no self-test log, turn off monitoring | |
2407 | PrintOut(LOG_INFO, "Device: %s, does not support SMART Self-Test Log.\n", device); | |
2127e193 GI |
2408 | cfg.selftest = false; |
2409 | state.selflogcount = 0; | |
2410 | state.selfloghour = 0; | |
832b75ed GG |
2411 | } |
2412 | else { | |
2413 | // register starting values to watch for changes | |
2127e193 GI |
2414 | state.selflogcount=SELFTEST_ERRORCOUNT(retval); |
2415 | state.selfloghour =SELFTEST_ERRORHOURS(retval); | |
832b75ed GG |
2416 | } |
2417 | } | |
2418 | ||
2419 | // disable autosave (set GLTSD bit) | |
2127e193 GI |
2420 | if (cfg.autosave==1){ |
2421 | if (scsiSetControlGLTSD(scsidev, 1, state.modese_len)) | |
832b75ed GG |
2422 | PrintOut(LOG_INFO,"Device: %s, could not disable autosave (set GLTSD bit).\n",device); |
2423 | else | |
2424 | PrintOut(LOG_INFO,"Device: %s, disabled autosave (set GLTSD bit).\n",device); | |
2425 | } | |
2426 | ||
2427 | // or enable autosave (clear GLTSD bit) | |
2127e193 GI |
2428 | if (cfg.autosave==2){ |
2429 | if (scsiSetControlGLTSD(scsidev, 0, state.modese_len)) | |
832b75ed GG |
2430 | PrintOut(LOG_INFO,"Device: %s, could not enable autosave (clear GLTSD bit).\n",device); |
2431 | else | |
2432 | PrintOut(LOG_INFO,"Device: %s, enabled autosave (cleared GLTSD bit).\n",device); | |
2433 | } | |
2434 | ||
2435 | // tell user we are registering device | |
2436 | PrintOut(LOG_INFO, "Device: %s, is SMART capable. Adding to \"monitor\" list.\n", device); | |
832b75ed | 2437 | |
d008864d GI |
2438 | // Make sure that init_standby_check() ignores SCSI devices |
2439 | cfg.offlinests_ns = cfg.selfteststs_ns = false; | |
2440 | ||
2127e193 GI |
2441 | // close file descriptor |
2442 | CloseDevice(scsidev, device); | |
2443 | ||
ee38a438 GI |
2444 | if (!state_path_prefix.empty() || !attrlog_path_prefix.empty()) { |
2445 | // Build file name for state file | |
2446 | std::replace_if(model, model+strlen(model), not_allowed_in_filename, '_'); | |
2447 | std::replace_if(serial, serial+strlen(serial), not_allowed_in_filename, '_'); | |
2448 | if (!state_path_prefix.empty()) { | |
2449 | cfg.state_file = strprintf("%s%s-%s-%s.scsi.state", state_path_prefix.c_str(), vendor, model, serial); | |
2450 | // Read previous state | |
2451 | if (read_dev_state(cfg.state_file.c_str(), state)) { | |
2452 | PrintOut(LOG_INFO, "Device: %s, state read from %s\n", device, cfg.state_file.c_str()); | |
2453 | // Copy ATA attribute values to temp state | |
2454 | state.update_temp_state(); | |
2455 | } | |
2456 | } | |
2457 | if (!attrlog_path_prefix.empty()) | |
2458 | cfg.attrlog_file = strprintf("%s%s-%s-%s.scsi.csv", attrlog_path_prefix.c_str(), vendor, model, serial); | |
2459 | } | |
2460 | ||
cfbba5b9 | 2461 | finish_device_scan(cfg, state); |
2127e193 GI |
2462 | |
2463 | return 0; | |
34ad0c5f GG |
2464 | } |
2465 | ||
a86ec89e GI |
2466 | // Convert 128 bit LE integer to uint64_t or its max value on overflow. |
2467 | static uint64_t le128_to_uint64(const unsigned char (& val)[16]) | |
2468 | { | |
2469 | for (int i = 8; i < 16; i++) { | |
2470 | if (val[i]) | |
2471 | return ~(uint64_t)0; | |
2472 | } | |
2473 | uint64_t lo = val[7]; | |
2474 | for (int i = 7-1; i >= 0; i--) { | |
2475 | lo <<= 8; lo += val[i]; | |
2476 | } | |
2477 | return lo; | |
2478 | } | |
2479 | ||
2480 | // Get max temperature in Kelvin reported in NVMe SMART/Health log. | |
2481 | static int nvme_get_max_temp_kelvin(const nvme_smart_log & smart_log) | |
2482 | { | |
2483 | int k = (smart_log.temperature[1] << 8) | smart_log.temperature[0]; | |
2484 | for (int i = 0; i < 8; i++) { | |
2485 | if (smart_log.temp_sensor[i] > k) | |
2486 | k = smart_log.temp_sensor[i]; | |
2487 | } | |
2488 | return k; | |
2489 | } | |
2490 | ||
f9e10201 JD |
2491 | static int NVMeDeviceScan(dev_config & cfg, dev_state & state, nvme_device * nvmedev, |
2492 | const dev_config_vector * prev_cfgs) | |
a86ec89e GI |
2493 | { |
2494 | const char *name = cfg.name.c_str(); | |
2495 | ||
2496 | // Device must be open | |
2497 | ||
2498 | // Get ID Controller | |
2499 | nvme_id_ctrl id_ctrl; | |
2500 | if (!nvme_read_id_ctrl(nvmedev, id_ctrl)) { | |
2501 | PrintOut(LOG_INFO, "Device: %s, NVMe Identify Controller failed\n", name); | |
2502 | CloseDevice(nvmedev, name); | |
2503 | return 2; | |
2504 | } | |
2505 | ||
2506 | // Get drive identity | |
2507 | char model[40+1], serial[20+1], firmware[8+1]; | |
2508 | format_char_array(model, id_ctrl.mn); | |
2509 | format_char_array(serial, id_ctrl.sn); | |
2510 | format_char_array(firmware, id_ctrl.fr); | |
2511 | ||
2512 | // Format device id string for warning emails | |
2513 | char nsstr[32] = "", capstr[32] = ""; | |
2514 | unsigned nsid = nvmedev->get_nsid(); | |
2515 | if (nsid != 0xffffffff) | |
2516 | snprintf(nsstr, sizeof(nsstr), ", NSID:%u", nsid); | |
2517 | uint64_t capacity = le128_to_uint64(id_ctrl.tnvmcap); | |
2518 | if (capacity) | |
2519 | format_capacity(capstr, sizeof(capstr), capacity, "."); | |
2520 | cfg.dev_idinfo = strprintf("%s, S/N:%s, FW:%s%s%s%s", model, serial, firmware, | |
2521 | nsstr, (capstr[0] ? ", " : ""), capstr); | |
f9e10201 | 2522 | cfg.id_is_unique = true; // TODO: Check serial? |
a86ec89e GI |
2523 | |
2524 | PrintOut(LOG_INFO, "Device: %s, %s\n", name, cfg.dev_idinfo.c_str()); | |
2525 | ||
f9e10201 JD |
2526 | // Check for duplicates |
2527 | if (prev_cfgs && is_duplicate_dev_idinfo(cfg, *prev_cfgs)) { | |
2528 | CloseDevice(nvmedev, name); | |
2529 | return 1; | |
2530 | } | |
2531 | ||
a86ec89e GI |
2532 | // Read SMART/Health log |
2533 | nvme_smart_log smart_log; | |
2534 | if (!nvme_read_smart_log(nvmedev, smart_log)) { | |
2535 | PrintOut(LOG_INFO, "Device: %s, failed to read NVMe SMART/Health Information\n", name); | |
2536 | CloseDevice(nvmedev, name); | |
2537 | return 2; | |
2538 | } | |
2539 | ||
2540 | // Check temperature sensor support | |
2541 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) { | |
2542 | if (!nvme_get_max_temp_kelvin(smart_log)) { | |
2543 | PrintOut(LOG_INFO, "Device: %s, no Temperature sensors, ignoring -W %d,%d,%d\n", | |
2544 | name, cfg.tempdiff, cfg.tempinfo, cfg.tempcrit); | |
2545 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; | |
2546 | } | |
2547 | } | |
2548 | ||
2549 | // Init total error count | |
2550 | if (cfg.errorlog || cfg.xerrorlog) { | |
2551 | state.nvme_err_log_entries = le128_to_uint64(smart_log.num_err_log_entries); | |
2552 | } | |
2553 | ||
2554 | // If no supported tests selected, return | |
2555 | if (!( cfg.smartcheck || cfg.errorlog || cfg.xerrorlog | |
2556 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit )) { | |
2557 | CloseDevice(nvmedev, name); | |
2558 | return 3; | |
2559 | } | |
2560 | ||
2561 | // Tell user we are registering device | |
2562 | PrintOut(LOG_INFO,"Device: %s, is SMART capable. Adding to \"monitor\" list.\n", name); | |
2563 | ||
2564 | // Make sure that init_standby_check() ignores NVMe devices | |
2565 | cfg.offlinests_ns = cfg.selfteststs_ns = false; | |
2566 | ||
2567 | CloseDevice(nvmedev, name); | |
2568 | ||
2569 | if (!state_path_prefix.empty()) { | |
2570 | // Build file name for state file | |
2571 | std::replace_if(model, model+strlen(model), not_allowed_in_filename, '_'); | |
2572 | std::replace_if(serial, serial+strlen(serial), not_allowed_in_filename, '_'); | |
2573 | nsstr[0] = 0; | |
2574 | if (nsid != 0xffffffff) | |
2575 | snprintf(nsstr, sizeof(nsstr), "-n%u", nsid); | |
2576 | cfg.state_file = strprintf("%s%s-%s%s.nvme.state", state_path_prefix.c_str(), model, serial, nsstr); | |
2577 | // Read previous state | |
2578 | if (read_dev_state(cfg.state_file.c_str(), state)) | |
2579 | PrintOut(LOG_INFO, "Device: %s, state read from %s\n", name, cfg.state_file.c_str()); | |
2580 | } | |
2581 | ||
2582 | finish_device_scan(cfg, state); | |
2583 | ||
2584 | return 0; | |
2585 | } | |
2586 | ||
f9e10201 JD |
2587 | // Open device for next check, return false on error |
2588 | static bool open_device(const dev_config & cfg, dev_state & state, smart_device * device, | |
2589 | const char * type) | |
2590 | { | |
2591 | const char * name = cfg.name.c_str(); | |
2592 | ||
2593 | // If user has asked, test the email warning system | |
2594 | if (cfg.emailtest) | |
2595 | MailWarning(cfg, state, 0, "TEST EMAIL from smartd for device: %s", name); | |
2596 | ||
2597 | // User may have requested (with the -n Directive) to leave the disk | |
2598 | // alone if it is in idle or standby mode. In this case check the | |
2599 | // power mode first before opening the device for full access, | |
2600 | // and exit without check if disk is reported in standby. | |
2601 | if (device->is_ata() && cfg.powermode && !state.powermodefail && !state.removed) { | |
2602 | // Note that 'is_powered_down()' handles opening the device itself, and | |
2603 | // can be used before calling 'open()' (that's the whole point of 'is_powered_down()'!). | |
2604 | if (device->is_powered_down()) | |
2605 | { | |
2606 | // skip at most powerskipmax checks | |
2607 | if (!cfg.powerskipmax || state.powerskipcnt<cfg.powerskipmax) { | |
2608 | // report first only except if state has changed, avoid waking up system disk | |
2609 | if ((!state.powerskipcnt || state.lastpowermodeskipped != -1) && !cfg.powerquiet) { | |
2610 | PrintOut(LOG_INFO, "Device: %s, is in %s mode, suspending checks\n", name, "STANDBY (OS)"); | |
2611 | state.lastpowermodeskipped = -1; | |
2612 | } | |
2613 | state.powerskipcnt++; | |
2614 | return false; | |
2615 | } | |
2616 | } | |
2617 | } | |
2618 | ||
2619 | // if we can't open device, fail gracefully rather than hard -- | |
2620 | // perhaps the next time around we'll be able to open it | |
2621 | if (!device->open()) { | |
2622 | // For removable devices, print error message only once and suppress email | |
2623 | if (!cfg.removable) { | |
2624 | PrintOut(LOG_INFO, "Device: %s, open() of %s device failed: %s\n", name, type, device->get_errmsg()); | |
2625 | MailWarning(cfg, state, 9, "Device: %s, unable to open %s device", name, type); | |
2626 | } | |
2627 | else if (!state.removed) { | |
2628 | PrintOut(LOG_INFO, "Device: %s, removed %s device: %s\n", name, type, device->get_errmsg()); | |
2629 | state.removed = true; | |
2630 | } | |
2631 | else if (debugmode) | |
2632 | PrintOut(LOG_INFO, "Device: %s, %s device still removed: %s\n", name, type, device->get_errmsg()); | |
2633 | return false; | |
2634 | } | |
2635 | ||
2636 | if (debugmode) | |
2637 | PrintOut(LOG_INFO,"Device: %s, opened %s device\n", name, type); | |
2638 | ||
2639 | if (!cfg.removable) | |
2640 | reset_warning_mail(cfg, state, 9, "open of %s device worked again", type); | |
2641 | else if (state.removed) { | |
2642 | PrintOut(LOG_INFO, "Device: %s, reconnected %s device\n", name, type); | |
2643 | state.removed = false; | |
2644 | } | |
2645 | ||
2646 | return true; | |
2647 | } | |
2648 | ||
832b75ed GG |
2649 | // If the self-test log has got more self-test errors (or more recent |
2650 | // self-test errors) recorded, then notify user. | |
2127e193 GI |
2651 | static void CheckSelfTestLogs(const dev_config & cfg, dev_state & state, int newi) |
2652 | { | |
2653 | const char * name = cfg.name.c_str(); | |
832b75ed | 2654 | |
4d59bff9 | 2655 | if (newi<0) |
832b75ed | 2656 | // command failed |
2127e193 | 2657 | MailWarning(cfg, state, 8, "Device: %s, Read SMART Self-Test Log Failed", name); |
d008864d GI |
2658 | else { |
2659 | reset_warning_mail(cfg, state, 8, "Read SMART Self-Test Log worked again"); | |
2660 | ||
832b75ed | 2661 | // old and new error counts |
2127e193 | 2662 | int oldc=state.selflogcount; |
4d59bff9 | 2663 | int newc=SELFTEST_ERRORCOUNT(newi); |
832b75ed GG |
2664 | |
2665 | // old and new error timestamps in hours | |
2127e193 | 2666 | int oldh=state.selfloghour; |
4d59bff9 | 2667 | int newh=SELFTEST_ERRORHOURS(newi); |
832b75ed GG |
2668 | |
2669 | if (oldc<newc) { | |
2670 | // increase in error count | |
2671 | PrintOut(LOG_CRIT, "Device: %s, Self-Test Log error count increased from %d to %d\n", | |
2672 | name, oldc, newc); | |
2127e193 | 2673 | MailWarning(cfg, state, 3, "Device: %s, Self-Test Log error count increased from %d to %d", |
832b75ed | 2674 | name, oldc, newc); |
2127e193 | 2675 | state.must_write = true; |
e9583e0c GI |
2676 | } |
2677 | else if (newc > 0 && oldh != newh) { | |
832b75ed GG |
2678 | // more recent error |
2679 | // a 'more recent' error might actually be a smaller hour number, | |
2680 | // if the hour number has wrapped. | |
2681 | // There's still a bug here. You might just happen to run a new test | |
2682 | // exactly 32768 hours after the previous failure, and have run exactly | |
2683 | // 20 tests between the two, in which case smartd will miss the | |
2684 | // new failure. | |
2685 | PrintOut(LOG_CRIT, "Device: %s, new Self-Test Log error at hour timestamp %d\n", | |
2686 | name, newh); | |
ee38a438 | 2687 | MailWarning(cfg, state, 3, "Device: %s, new Self-Test Log error at hour timestamp %d", |
832b75ed | 2688 | name, newh); |
2127e193 | 2689 | state.must_write = true; |
832b75ed | 2690 | } |
e9583e0c GI |
2691 | |
2692 | // Print info if error entries have disappeared | |
d008864d GI |
2693 | // or newer successful successful extended self-test exits |
2694 | if (oldc > newc) { | |
e9583e0c GI |
2695 | PrintOut(LOG_INFO, "Device: %s, Self-Test Log error count decreased from %d to %d\n", |
2696 | name, oldc, newc); | |
d008864d GI |
2697 | if (newc == 0) |
2698 | reset_warning_mail(cfg, state, 3, "Self-Test Log does no longer report errors"); | |
2699 | } | |
e9583e0c | 2700 | |
832b75ed GG |
2701 | // Needed since self-test error count may DECREASE. Hour might |
2702 | // also have changed. | |
2127e193 GI |
2703 | state.selflogcount= newc; |
2704 | state.selfloghour = newh; | |
832b75ed GG |
2705 | } |
2706 | return; | |
2707 | } | |
2708 | ||
2127e193 GI |
2709 | // Test types, ordered by priority. |
2710 | static const char test_type_chars[] = "LncrSCO"; | |
cfbba5b9 | 2711 | static const unsigned num_test_types = sizeof(test_type_chars)-1; |
832b75ed | 2712 | |
2127e193 GI |
2713 | // returns test type if time to do test of type testtype, |
2714 | // 0 if not time to do test. | |
2715 | static char next_scheduled_test(const dev_config & cfg, dev_state & state, bool scsi, time_t usetime = 0) | |
2716 | { | |
832b75ed | 2717 | // check that self-testing has been requested |
2127e193 | 2718 | if (cfg.test_regex.empty()) |
832b75ed | 2719 | return 0; |
2127e193 GI |
2720 | |
2721 | // Exit if drive not capable of any test | |
2722 | if ( state.not_cap_long && state.not_cap_short && | |
2723 | (scsi || (state.not_cap_conveyance && state.not_cap_offline))) | |
2724 | return 0; | |
2725 | ||
832b75ed GG |
2726 | // since we are about to call localtime(), be sure glibc is informed |
2727 | // of any timezone changes we make. | |
2127e193 | 2728 | if (!usetime) |
832b75ed GG |
2729 | FixGlibcTimeZoneBug(); |
2730 | ||
2127e193 GI |
2731 | // Is it time for next check? |
2732 | time_t now = (!usetime ? time(0) : usetime); | |
2733 | if (now < state.scheduled_test_next_check) | |
832b75ed | 2734 | return 0; |
2127e193 GI |
2735 | |
2736 | // Limit time check interval to 90 days | |
2737 | if (state.scheduled_test_next_check + (3600L*24*90) < now) | |
2738 | state.scheduled_test_next_check = now - (3600L*24*90); | |
2739 | ||
2740 | // Check interval [state.scheduled_test_next_check, now] for scheduled tests | |
2741 | char testtype = 0; | |
2742 | time_t testtime = 0; int testhour = 0; | |
2743 | int maxtest = num_test_types-1; | |
2744 | ||
2745 | for (time_t t = state.scheduled_test_next_check; ; ) { | |
2746 | struct tm * tms = localtime(&t); | |
2747 | // tm_wday is 0 (Sunday) to 6 (Saturday). We use 1 (Monday) to 7 (Sunday). | |
2748 | int weekday = (tms->tm_wday ? tms->tm_wday : 7); | |
2749 | for (int i = 0; i <= maxtest; i++) { | |
2750 | // Skip if drive not capable of this test | |
2751 | switch (test_type_chars[i]) { | |
2752 | case 'L': if (state.not_cap_long) continue; break; | |
2753 | case 'S': if (state.not_cap_short) continue; break; | |
2754 | case 'C': if (scsi || state.not_cap_conveyance) continue; break; | |
2755 | case 'O': if (scsi || state.not_cap_offline) continue; break; | |
2756 | case 'c': case 'n': | |
2757 | case 'r': if (scsi || state.not_cap_selective) continue; break; | |
2758 | default: continue; | |
2759 | } | |
2760 | // Try match of "T/MM/DD/d/HH" | |
2761 | char pattern[16]; | |
2762 | snprintf(pattern, sizeof(pattern), "%c/%02d/%02d/%1d/%02d", | |
2763 | test_type_chars[i], tms->tm_mon+1, tms->tm_mday, weekday, tms->tm_hour); | |
2764 | if (cfg.test_regex.full_match(pattern)) { | |
2765 | // Test found | |
2766 | testtype = pattern[0]; | |
2767 | testtime = t; testhour = tms->tm_hour; | |
2768 | // Limit further matches to higher priority self-tests | |
2769 | maxtest = i-1; | |
2770 | break; | |
2771 | } | |
2772 | } | |
2773 | // Exit if no tests left or current time reached | |
2774 | if (maxtest < 0) | |
2775 | break; | |
2776 | if (t >= now) | |
2777 | break; | |
2778 | // Check next hour | |
2779 | if ((t += 3600) > now) | |
2780 | t = now; | |
2781 | } | |
2782 | ||
2783 | // Do next check not before next hour. | |
2784 | struct tm * tmnow = localtime(&now); | |
2785 | state.scheduled_test_next_check = now + (3600 - tmnow->tm_min*60 - tmnow->tm_sec); | |
2786 | ||
2787 | if (testtype) { | |
2788 | state.must_write = true; | |
2789 | // Tell user if an old test was found. | |
2790 | if (!usetime && !(testhour == tmnow->tm_hour && testtime + 3600 > now)) { | |
2791 | char datebuf[DATEANDEPOCHLEN]; dateandtimezoneepoch(datebuf, testtime); | |
2792 | PrintOut(LOG_INFO, "Device: %s, old test of type %c not run at %s, starting now.\n", | |
2793 | cfg.name.c_str(), testtype, datebuf); | |
2794 | } | |
832b75ed | 2795 | } |
2127e193 GI |
2796 | |
2797 | return testtype; | |
832b75ed GG |
2798 | } |
2799 | ||
2800 | // Print a list of future tests. | |
2127e193 GI |
2801 | static void PrintTestSchedule(const dev_config_vector & configs, dev_state_vector & states, const smart_device_list & devices) |
2802 | { | |
2803 | unsigned numdev = configs.size(); | |
2804 | if (!numdev) | |
832b75ed | 2805 | return; |
2127e193 | 2806 | std::vector<int> testcnts(numdev * num_test_types, 0); |
832b75ed GG |
2807 | |
2808 | PrintOut(LOG_INFO, "\nNext scheduled self tests (at most 5 of each type per device):\n"); | |
2809 | ||
2810 | // FixGlibcTimeZoneBug(); // done in PrintOut() | |
2127e193 GI |
2811 | time_t now = time(0); |
2812 | char datenow[DATEANDEPOCHLEN], date[DATEANDEPOCHLEN]; | |
832b75ed | 2813 | dateandtimezoneepoch(datenow, now); |
2127e193 GI |
2814 | |
2815 | long seconds; | |
a37e7145 | 2816 | for (seconds=checktime; seconds<3600L*24*90; seconds+=checktime) { |
832b75ed GG |
2817 | // Check for each device whether a test will be run |
2818 | time_t testtime = now + seconds; | |
2127e193 GI |
2819 | for (unsigned i = 0; i < numdev; i++) { |
2820 | const dev_config & cfg = configs.at(i); | |
2821 | dev_state & state = states.at(i); | |
2822 | const char * p; | |
2823 | char testtype = next_scheduled_test(cfg, state, devices.at(i)->is_scsi(), testtime); | |
2824 | if (testtype && (p = strchr(test_type_chars, testtype))) { | |
2825 | unsigned t = (p - test_type_chars); | |
2826 | // Report at most 5 tests of each type | |
2827 | if (++testcnts[i*num_test_types + t] <= 5) { | |
2828 | dateandtimezoneepoch(date, testtime); | |
2829 | PrintOut(LOG_INFO, "Device: %s, will do test %d of type %c at %s\n", cfg.name.c_str(), | |
2830 | testcnts[i*num_test_types + t], testtype, date); | |
832b75ed GG |
2831 | } |
2832 | } | |
2833 | } | |
2834 | } | |
2835 | ||
2836 | // Report totals | |
2837 | dateandtimezoneepoch(date, now+seconds); | |
2838 | PrintOut(LOG_INFO, "\nTotals [%s - %s]:\n", datenow, date); | |
2127e193 GI |
2839 | for (unsigned i = 0; i < numdev; i++) { |
2840 | const dev_config & cfg = configs.at(i); | |
2841 | bool scsi = devices.at(i)->is_scsi(); | |
2842 | for (unsigned t = 0; t < num_test_types; t++) { | |
2843 | int cnt = testcnts[i*num_test_types + t]; | |
2844 | if (cnt == 0 && !strchr((scsi ? "LS" : "LSCO"), test_type_chars[t])) | |
2845 | continue; | |
2846 | PrintOut(LOG_INFO, "Device: %s, will do %3d test%s of type %c\n", cfg.name.c_str(), | |
2847 | cnt, (cnt==1?"":"s"), test_type_chars[t]); | |
832b75ed GG |
2848 | } |
2849 | } | |
2850 | ||
832b75ed GG |
2851 | } |
2852 | ||
2853 | // Return zero on success, nonzero on failure. Perform offline (background) | |
2854 | // short or long (extended) self test on given scsi device. | |
2127e193 GI |
2855 | static int DoSCSISelfTest(const dev_config & cfg, dev_state & state, scsi_device * device, char testtype) |
2856 | { | |
832b75ed | 2857 | int retval = 0; |
2127e193 GI |
2858 | const char *testname = 0; |
2859 | const char *name = cfg.name.c_str(); | |
832b75ed GG |
2860 | int inProgress; |
2861 | ||
2127e193 | 2862 | if (scsiSelfTestInProgress(device, &inProgress)) { |
832b75ed | 2863 | PrintOut(LOG_CRIT, "Device: %s, does not support Self-Tests\n", name); |
2127e193 | 2864 | state.not_cap_short = state.not_cap_long = true; |
832b75ed GG |
2865 | return 1; |
2866 | } | |
2867 | ||
2868 | if (1 == inProgress) { | |
2869 | PrintOut(LOG_INFO, "Device: %s, skip since Self-Test already in " | |
2870 | "progress.\n", name); | |
2871 | return 1; | |
2872 | } | |
2873 | ||
2874 | switch (testtype) { | |
2875 | case 'S': | |
2876 | testname = "Short Self"; | |
2127e193 | 2877 | retval = scsiSmartShortSelfTest(device); |
832b75ed GG |
2878 | break; |
2879 | case 'L': | |
2880 | testname = "Long Self"; | |
2127e193 | 2881 | retval = scsiSmartExtendSelfTest(device); |
832b75ed GG |
2882 | break; |
2883 | } | |
2884 | // If we can't do the test, exit | |
2885 | if (NULL == testname) { | |
2886 | PrintOut(LOG_CRIT, "Device: %s, not capable of %c Self-Test\n", name, | |
2887 | testtype); | |
2888 | return 1; | |
2889 | } | |
2890 | if (retval) { | |
2891 | if ((SIMPLE_ERR_BAD_OPCODE == retval) || | |
2892 | (SIMPLE_ERR_BAD_FIELD == retval)) { | |
2893 | PrintOut(LOG_CRIT, "Device: %s, not capable of %s-Test\n", name, | |
2894 | testname); | |
2895 | if ('L'==testtype) | |
2127e193 | 2896 | state.not_cap_long = true; |
832b75ed | 2897 | else |
2127e193 | 2898 | state.not_cap_short = true; |
832b75ed GG |
2899 | |
2900 | return 1; | |
2901 | } | |
2902 | PrintOut(LOG_CRIT, "Device: %s, execute %s-Test failed (err: %d)\n", name, | |
2903 | testname, retval); | |
2904 | return 1; | |
2905 | } | |
2906 | ||
2907 | PrintOut(LOG_INFO, "Device: %s, starting scheduled %s-Test.\n", name, testname); | |
2908 | ||
2909 | return 0; | |
2910 | } | |
2911 | ||
2912 | // Do an offline immediate or self-test. Return zero on success, | |
2913 | // nonzero on failure. | |
2127e193 GI |
2914 | static int DoATASelfTest(const dev_config & cfg, dev_state & state, ata_device * device, char testtype) |
2915 | { | |
2916 | const char *name = cfg.name.c_str(); | |
2917 | ||
832b75ed | 2918 | // Read current smart data and check status/capability |
2127e193 GI |
2919 | struct ata_smart_values data; |
2920 | if (ataReadSmartValues(device, &data) || !(data.offline_data_collection_capability)) { | |
832b75ed GG |
2921 | PrintOut(LOG_CRIT, "Device: %s, not capable of Offline or Self-Testing.\n", name); |
2922 | return 1; | |
2923 | } | |
2924 | ||
2925 | // Check for capability to do the test | |
2127e193 GI |
2926 | int dotest = -1, mode = 0; |
2927 | const char *testname = 0; | |
832b75ed GG |
2928 | switch (testtype) { |
2929 | case 'O': | |
2930 | testname="Offline Immediate "; | |
2931 | if (isSupportExecuteOfflineImmediate(&data)) | |
2932 | dotest=OFFLINE_FULL_SCAN; | |
2933 | else | |
2127e193 | 2934 | state.not_cap_offline = true; |
832b75ed GG |
2935 | break; |
2936 | case 'C': | |
2937 | testname="Conveyance Self-"; | |
2938 | if (isSupportConveyanceSelfTest(&data)) | |
2939 | dotest=CONVEYANCE_SELF_TEST; | |
2940 | else | |
2127e193 | 2941 | state.not_cap_conveyance = true; |
832b75ed GG |
2942 | break; |
2943 | case 'S': | |
2944 | testname="Short Self-"; | |
2945 | if (isSupportSelfTest(&data)) | |
2946 | dotest=SHORT_SELF_TEST; | |
2947 | else | |
2127e193 | 2948 | state.not_cap_short = true; |
832b75ed GG |
2949 | break; |
2950 | case 'L': | |
2951 | testname="Long Self-"; | |
2952 | if (isSupportSelfTest(&data)) | |
2953 | dotest=EXTEND_SELF_TEST; | |
2954 | else | |
2127e193 GI |
2955 | state.not_cap_long = true; |
2956 | break; | |
2957 | ||
2958 | case 'c': case 'n': case 'r': | |
2959 | testname = "Selective Self-"; | |
2960 | if (isSupportSelectiveSelfTest(&data)) { | |
2961 | dotest = SELECTIVE_SELF_TEST; | |
2962 | switch (testtype) { | |
2963 | case 'c': mode = SEL_CONT; break; | |
2964 | case 'n': mode = SEL_NEXT; break; | |
2965 | case 'r': mode = SEL_REDO; break; | |
2966 | } | |
2967 | } | |
2968 | else | |
2969 | state.not_cap_selective = true; | |
832b75ed GG |
2970 | break; |
2971 | } | |
2972 | ||
2973 | // If we can't do the test, exit | |
2974 | if (dotest<0) { | |
2975 | PrintOut(LOG_CRIT, "Device: %s, not capable of %sTest\n", name, testname); | |
2976 | return 1; | |
2977 | } | |
2978 | ||
2979 | // If currently running a self-test, do not interrupt it to start another. | |
2980 | if (15==(data.self_test_exec_status >> 4)) { | |
ee38a438 | 2981 | if (cfg.firmwarebugs.is_set(BUG_SAMSUNG3) && data.self_test_exec_status == 0xf0) { |
a37e7145 GG |
2982 | PrintOut(LOG_INFO, "Device: %s, will not skip scheduled %sTest " |
2983 | "despite unclear Self-Test byte (SAMSUNG Firmware bug).\n", name, testname); | |
2984 | } else { | |
2985 | PrintOut(LOG_INFO, "Device: %s, skip scheduled %sTest; %1d0%% remaining of current Self-Test.\n", | |
2986 | name, testname, (int)(data.self_test_exec_status & 0x0f)); | |
2987 | return 1; | |
2988 | } | |
832b75ed GG |
2989 | } |
2990 | ||
2127e193 GI |
2991 | if (dotest == SELECTIVE_SELF_TEST) { |
2992 | // Set test span | |
cfbba5b9 | 2993 | ata_selective_selftest_args selargs, prev_args; |
2127e193 GI |
2994 | selargs.num_spans = 1; |
2995 | selargs.span[0].mode = mode; | |
cfbba5b9 GI |
2996 | prev_args.num_spans = 1; |
2997 | prev_args.span[0].start = state.selective_test_last_start; | |
2998 | prev_args.span[0].end = state.selective_test_last_end; | |
2999 | if (ataWriteSelectiveSelfTestLog(device, selargs, &data, state.num_sectors, &prev_args)) { | |
2127e193 GI |
3000 | PrintOut(LOG_CRIT, "Device: %s, prepare %sTest failed\n", name, testname); |
3001 | return 1; | |
3002 | } | |
3003 | uint64_t start = selargs.span[0].start, end = selargs.span[0].end; | |
d2e702cf | 3004 | PrintOut(LOG_INFO, "Device: %s, %s test span at LBA %" PRIu64 " - %" PRIu64 " (%" PRIu64 " sectors, %u%% - %u%% of disk).\n", |
2127e193 GI |
3005 | name, (selargs.span[0].mode == SEL_NEXT ? "next" : "redo"), |
3006 | start, end, end - start + 1, | |
3007 | (unsigned)((100 * start + state.num_sectors/2) / state.num_sectors), | |
3008 | (unsigned)((100 * end + state.num_sectors/2) / state.num_sectors)); | |
cfbba5b9 GI |
3009 | state.selective_test_last_start = start; |
3010 | state.selective_test_last_end = end; | |
2127e193 GI |
3011 | } |
3012 | ||
3013 | // execute the test, and return status | |
3014 | int retval = smartcommandhandler(device, IMMEDIATE_OFFLINE, dotest, NULL); | |
3015 | if (retval) { | |
832b75ed | 3016 | PrintOut(LOG_CRIT, "Device: %s, execute %sTest failed.\n", name, testname); |
2127e193 GI |
3017 | return retval; |
3018 | } | |
3019 | ||
d008864d GI |
3020 | // Report recent test start to do_disable_standby_check() |
3021 | // and force log of next test status | |
3022 | if (testtype == 'O') | |
3023 | state.offline_started = true; | |
3024 | else | |
3025 | state.selftest_started = true; | |
2127e193 GI |
3026 | |
3027 | PrintOut(LOG_INFO, "Device: %s, starting scheduled %sTest.\n", name, testname); | |
3028 | return 0; | |
3029 | } | |
3030 | ||
3031 | // Check pending sector count attribute values (-C, -U directives). | |
3032 | static void check_pending(const dev_config & cfg, dev_state & state, | |
3033 | unsigned char id, bool increase_only, | |
3034 | const ata_smart_values & smartval, | |
3035 | int mailtype, const char * msg) | |
3036 | { | |
bed94269 GI |
3037 | // Find attribute index |
3038 | int i = ata_find_attr_index(id, smartval); | |
3039 | if (!(i >= 0 && ata_find_attr_index(id, state.smartval) == i)) | |
3040 | return; | |
3041 | ||
2127e193 | 3042 | // No report if no sectors pending. |
bed94269 | 3043 | uint64_t rawval = ata_get_attr_raw_value(smartval.vendor_attributes[i], cfg.attribute_defs); |
d008864d GI |
3044 | if (rawval == 0) { |
3045 | reset_warning_mail(cfg, state, mailtype, "No more %s", msg); | |
2127e193 | 3046 | return; |
d008864d | 3047 | } |
2127e193 GI |
3048 | |
3049 | // If attribute is not reset, report only sector count increases. | |
bed94269 | 3050 | uint64_t prev_rawval = ata_get_attr_raw_value(state.smartval.vendor_attributes[i], cfg.attribute_defs); |
2127e193 GI |
3051 | if (!(!increase_only || prev_rawval < rawval)) |
3052 | return; | |
3053 | ||
3054 | // Format message. | |
d2e702cf | 3055 | std::string s = strprintf("Device: %s, %" PRId64 " %s", cfg.name.c_str(), rawval, msg); |
2127e193 | 3056 | if (prev_rawval > 0 && rawval != prev_rawval) |
d2e702cf | 3057 | s += strprintf(" (changed %+" PRId64 ")", rawval - prev_rawval); |
2127e193 GI |
3058 | |
3059 | PrintOut(LOG_CRIT, "%s\n", s.c_str()); | |
ee38a438 | 3060 | MailWarning(cfg, state, mailtype, "%s", s.c_str()); |
2127e193 GI |
3061 | state.must_write = true; |
3062 | } | |
3063 | ||
3064 | // Format Temperature value | |
ee38a438 | 3065 | static const char * fmt_temp(unsigned char x, char (& buf)[20]) |
2127e193 GI |
3066 | { |
3067 | if (!x) // unset | |
ee38a438 GI |
3068 | return "??"; |
3069 | snprintf(buf, sizeof(buf), "%u", x); | |
2127e193 | 3070 | return buf; |
832b75ed GG |
3071 | } |
3072 | ||
4d59bff9 | 3073 | // Check Temperature limits |
2127e193 | 3074 | static void CheckTemperature(const dev_config & cfg, dev_state & state, unsigned char currtemp, unsigned char triptemp) |
4d59bff9 | 3075 | { |
4d59bff9 | 3076 | if (!(0 < currtemp && currtemp < 255)) { |
2127e193 | 3077 | PrintOut(LOG_INFO, "Device: %s, failed to read Temperature\n", cfg.name.c_str()); |
4d59bff9 GG |
3078 | return; |
3079 | } | |
3080 | ||
2127e193 GI |
3081 | // Update Max Temperature |
3082 | const char * minchg = "", * maxchg = ""; | |
3083 | if (currtemp > state.tempmax) { | |
3084 | if (state.tempmax) | |
3085 | maxchg = "!"; | |
3086 | state.tempmax = currtemp; | |
3087 | state.must_write = true; | |
3088 | } | |
3089 | ||
3090 | char buf[20]; | |
3091 | if (!state.temperature) { | |
3092 | // First check | |
3093 | if (!state.tempmin || currtemp < state.tempmin) | |
3094 | // Delay Min Temperature update by ~ 30 minutes. | |
3095 | state.tempmin_delay = time(0) + CHECKTIME - 60; | |
3096 | PrintOut(LOG_INFO, "Device: %s, initial Temperature is %d Celsius (Min/Max %s/%u%s)\n", | |
3097 | cfg.name.c_str(), (int)currtemp, fmt_temp(state.tempmin, buf), state.tempmax, maxchg); | |
4d59bff9 GG |
3098 | if (triptemp) |
3099 | PrintOut(LOG_INFO, " [trip Temperature is %d Celsius]\n", (int)triptemp); | |
2127e193 | 3100 | state.temperature = currtemp; |
4d59bff9 GG |
3101 | } |
3102 | else { | |
2127e193 GI |
3103 | if (state.tempmin_delay) { |
3104 | // End Min Temperature update delay if ... | |
3105 | if ( (state.tempmin && currtemp > state.tempmin) // current temp exceeds recorded min, | |
3106 | || (state.tempmin_delay <= time(0))) { // or delay time is over. | |
3107 | state.tempmin_delay = 0; | |
3108 | if (!state.tempmin) | |
3109 | state.tempmin = 255; | |
3110 | } | |
4d59bff9 | 3111 | } |
2127e193 GI |
3112 | |
3113 | // Update Min Temperature | |
3114 | if (!state.tempmin_delay && currtemp < state.tempmin) { | |
3115 | state.tempmin = currtemp; | |
3116 | state.must_write = true; | |
3117 | if (currtemp != state.temperature) | |
3118 | minchg = "!"; | |
4d59bff9 GG |
3119 | } |
3120 | ||
3121 | // Track changes | |
2127e193 GI |
3122 | if (cfg.tempdiff && (*minchg || *maxchg || abs((int)currtemp - (int)state.temperature) >= cfg.tempdiff)) { |
3123 | PrintOut(LOG_INFO, "Device: %s, Temperature changed %+d Celsius to %u Celsius (Min/Max %s%s/%u%s)\n", | |
3124 | cfg.name.c_str(), (int)currtemp-(int)state.temperature, currtemp, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
3125 | state.temperature = currtemp; | |
4d59bff9 GG |
3126 | } |
3127 | } | |
3128 | ||
3129 | // Check limits | |
2127e193 GI |
3130 | if (cfg.tempcrit && currtemp >= cfg.tempcrit) { |
3131 | PrintOut(LOG_CRIT, "Device: %s, Temperature %u Celsius reached critical limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
3132 | cfg.name.c_str(), currtemp, cfg.tempcrit, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
ee38a438 | 3133 | MailWarning(cfg, state, 12, "Device: %s, Temperature %d Celsius reached critical limit of %u Celsius (Min/Max %s%s/%u%s)", |
2127e193 | 3134 | cfg.name.c_str(), currtemp, cfg.tempcrit, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); |
4d59bff9 | 3135 | } |
2127e193 GI |
3136 | else if (cfg.tempinfo && currtemp >= cfg.tempinfo) { |
3137 | PrintOut(LOG_INFO, "Device: %s, Temperature %u Celsius reached limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
3138 | cfg.name.c_str(), currtemp, cfg.tempinfo, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
4d59bff9 | 3139 | } |
d008864d GI |
3140 | else if (cfg.tempcrit) { |
3141 | unsigned char limit = (cfg.tempinfo ? cfg.tempinfo : cfg.tempcrit-5); | |
3142 | if (currtemp < limit) | |
3143 | reset_warning_mail(cfg, state, 12, "Temperature %u Celsius dropped below %u Celsius", currtemp, limit); | |
3144 | } | |
4d59bff9 | 3145 | } |
832b75ed | 3146 | |
bed94269 GI |
3147 | // Check normalized and raw attribute values. |
3148 | static void check_attribute(const dev_config & cfg, dev_state & state, | |
3149 | const ata_smart_attribute & attr, | |
3150 | const ata_smart_attribute & prev, | |
cfbba5b9 GI |
3151 | int attridx, |
3152 | const ata_smart_threshold_entry * thresholds) | |
bed94269 GI |
3153 | { |
3154 | // Check attribute and threshold | |
cfbba5b9 | 3155 | ata_attr_state attrstate = ata_get_attr_state(attr, attridx, thresholds, cfg.attribute_defs); |
bed94269 GI |
3156 | if (attrstate == ATTRSTATE_NON_EXISTING) |
3157 | return; | |
3158 | ||
3159 | // If requested, check for usage attributes that have failed. | |
3160 | if ( cfg.usagefailed && attrstate == ATTRSTATE_FAILED_NOW | |
3161 | && !cfg.monitor_attr_flags.is_set(attr.id, MONITOR_IGN_FAILUSE)) { | |
ee38a438 | 3162 | std::string attrname = ata_get_smart_attr_name(attr.id, cfg.attribute_defs, cfg.dev_rpm); |
bed94269 GI |
3163 | PrintOut(LOG_CRIT, "Device: %s, Failed SMART usage Attribute: %d %s.\n", cfg.name.c_str(), attr.id, attrname.c_str()); |
3164 | MailWarning(cfg, state, 2, "Device: %s, Failed SMART usage Attribute: %d %s.", cfg.name.c_str(), attr.id, attrname.c_str()); | |
3165 | state.must_write = true; | |
3166 | } | |
3167 | ||
3168 | // Return if we're not tracking this type of attribute | |
3169 | bool prefail = !!ATTRIBUTE_FLAGS_PREFAILURE(attr.flags); | |
3170 | if (!( ( prefail && cfg.prefail) | |
3171 | || (!prefail && cfg.usage ))) | |
3172 | return; | |
3173 | ||
3174 | // Return if '-I ID' was specified | |
3175 | if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_IGNORE)) | |
3176 | return; | |
3177 | ||
3178 | // Issue warning if they don't have the same ID in all structures. | |
cfbba5b9 GI |
3179 | if (attr.id != prev.id) { |
3180 | PrintOut(LOG_INFO,"Device: %s, same Attribute has different ID numbers: %d = %d\n", | |
3181 | cfg.name.c_str(), attr.id, prev.id); | |
bed94269 GI |
3182 | return; |
3183 | } | |
3184 | ||
3185 | // Compare normalized values if valid. | |
3186 | bool valchanged = false; | |
3187 | if (attrstate > ATTRSTATE_NO_NORMVAL) { | |
3188 | if (attr.current != prev.current) | |
3189 | valchanged = true; | |
3190 | } | |
3191 | ||
3192 | // Compare raw values if requested. | |
3193 | bool rawchanged = false; | |
3194 | if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW)) { | |
3195 | if ( ata_get_attr_raw_value(attr, cfg.attribute_defs) | |
3196 | != ata_get_attr_raw_value(prev, cfg.attribute_defs)) | |
3197 | rawchanged = true; | |
3198 | } | |
3199 | ||
3200 | // Return if no change | |
3201 | if (!(valchanged || rawchanged)) | |
3202 | return; | |
3203 | ||
3204 | // Format value strings | |
3205 | std::string currstr, prevstr; | |
3206 | if (attrstate == ATTRSTATE_NO_NORMVAL) { | |
3207 | // Print raw values only | |
3208 | currstr = strprintf("%s (Raw)", | |
3209 | ata_format_attr_raw_value(attr, cfg.attribute_defs).c_str()); | |
3210 | prevstr = strprintf("%s (Raw)", | |
3211 | ata_format_attr_raw_value(prev, cfg.attribute_defs).c_str()); | |
3212 | } | |
3213 | else if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW_PRINT)) { | |
3214 | // Print normalized and raw values | |
3215 | currstr = strprintf("%d [Raw %s]", attr.current, | |
3216 | ata_format_attr_raw_value(attr, cfg.attribute_defs).c_str()); | |
3217 | prevstr = strprintf("%d [Raw %s]", prev.current, | |
3218 | ata_format_attr_raw_value(prev, cfg.attribute_defs).c_str()); | |
3219 | } | |
3220 | else { | |
3221 | // Print normalized values only | |
3222 | currstr = strprintf("%d", attr.current); | |
3223 | prevstr = strprintf("%d", prev.current); | |
3224 | } | |
3225 | ||
3226 | // Format message | |
3227 | std::string msg = strprintf("Device: %s, SMART %s Attribute: %d %s changed from %s to %s", | |
3228 | cfg.name.c_str(), (prefail ? "Prefailure" : "Usage"), attr.id, | |
ee38a438 | 3229 | ata_get_smart_attr_name(attr.id, cfg.attribute_defs, cfg.dev_rpm).c_str(), |
bed94269 GI |
3230 | prevstr.c_str(), currstr.c_str()); |
3231 | ||
3232 | // Report this change as critical ? | |
3233 | if ( (valchanged && cfg.monitor_attr_flags.is_set(attr.id, MONITOR_AS_CRIT)) | |
3234 | || (rawchanged && cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW_AS_CRIT))) { | |
3235 | PrintOut(LOG_CRIT, "%s\n", msg.c_str()); | |
3236 | MailWarning(cfg, state, 2, "%s", msg.c_str()); | |
3237 | } | |
3238 | else { | |
3239 | PrintOut(LOG_INFO, "%s\n", msg.c_str()); | |
3240 | } | |
3241 | state.must_write = true; | |
3242 | } | |
3243 | ||
3244 | ||
a7e8ffec GI |
3245 | static int ATACheckDevice(const dev_config & cfg, dev_state & state, ata_device * atadev, |
3246 | bool firstpass, bool allow_selftests) | |
2127e193 | 3247 | { |
f9e10201 | 3248 | if (!open_device(cfg, state, atadev, "ATA")) |
832b75ed | 3249 | return 1; |
f9e10201 JD |
3250 | |
3251 | const char * name = cfg.name.c_str(); | |
4d59bff9 | 3252 | |
832b75ed GG |
3253 | // user may have requested (with the -n Directive) to leave the disk |
3254 | // alone if it is in idle or sleeping mode. In this case check the | |
3255 | // power mode and exit without check if needed | |
2127e193 GI |
3256 | if (cfg.powermode && !state.powermodefail) { |
3257 | int dontcheck=0, powermode=ataCheckPowerMode(atadev); | |
3258 | const char * mode = 0; | |
4d59bff9 GG |
3259 | if (0 <= powermode && powermode < 0xff) { |
3260 | // wait for possible spin up and check again | |
3261 | int powermode2; | |
3262 | sleep(5); | |
2127e193 | 3263 | powermode2 = ataCheckPowerMode(atadev); |
832b75ed GG |
3264 | if (powermode2 > powermode) |
3265 | PrintOut(LOG_INFO, "Device: %s, CHECK POWER STATUS spins up disk (0x%02x -> 0x%02x)\n", name, powermode, powermode2); | |
3266 | powermode = powermode2; | |
3267 | } | |
3268 | ||
3269 | switch (powermode){ | |
3270 | case -1: | |
3271 | // SLEEP | |
3272 | mode="SLEEP"; | |
2127e193 | 3273 | if (cfg.powermode>=1) |
4d59bff9 | 3274 | dontcheck=1; |
832b75ed | 3275 | break; |
a86ec89e | 3276 | case 0x00: |
832b75ed GG |
3277 | // STANDBY |
3278 | mode="STANDBY"; | |
2127e193 | 3279 | if (cfg.powermode>=2) |
4d59bff9 | 3280 | dontcheck=1; |
832b75ed | 3281 | break; |
a86ec89e GI |
3282 | case 0x01: |
3283 | // STANDBY_Y | |
3284 | mode="STANDBY_Y"; | |
3285 | if (cfg.powermode>=2) | |
3286 | dontcheck=1; | |
3287 | break; | |
832b75ed GG |
3288 | case 0x80: |
3289 | // IDLE | |
3290 | mode="IDLE"; | |
2127e193 | 3291 | if (cfg.powermode>=3) |
4d59bff9 | 3292 | dontcheck=1; |
832b75ed | 3293 | break; |
a86ec89e GI |
3294 | case 0x81: |
3295 | // IDLE_A | |
3296 | mode="IDLE_A"; | |
3297 | if (cfg.powermode>=3) | |
3298 | dontcheck=1; | |
3299 | break; | |
3300 | case 0x82: | |
3301 | // IDLE_B | |
3302 | mode="IDLE_B"; | |
3303 | if (cfg.powermode>=3) | |
3304 | dontcheck=1; | |
3305 | break; | |
3306 | case 0x83: | |
3307 | // IDLE_C | |
3308 | mode="IDLE_C"; | |
3309 | if (cfg.powermode>=3) | |
3310 | dontcheck=1; | |
3311 | break; | |
832b75ed GG |
3312 | case 0xff: |
3313 | // ACTIVE/IDLE | |
a86ec89e GI |
3314 | case 0x40: |
3315 | // ACTIVE | |
3316 | case 0x41: | |
3317 | // ACTIVE | |
4d59bff9 | 3318 | mode="ACTIVE or IDLE"; |
832b75ed GG |
3319 | break; |
3320 | default: | |
3321 | // UNKNOWN | |
3322 | PrintOut(LOG_CRIT, "Device: %s, CHECK POWER STATUS returned %d, not ATA compliant, ignoring -n Directive\n", | |
4d59bff9 | 3323 | name, powermode); |
2127e193 | 3324 | state.powermodefail = true; |
832b75ed GG |
3325 | break; |
3326 | } | |
3327 | ||
3328 | // if we are going to skip a check, return now | |
3329 | if (dontcheck){ | |
2127e193 GI |
3330 | // skip at most powerskipmax checks |
3331 | if (!cfg.powerskipmax || state.powerskipcnt<cfg.powerskipmax) { | |
3332 | CloseDevice(atadev, name); | |
a86ec89e GI |
3333 | // report first only except if state has changed, avoid waking up system disk |
3334 | if ((!state.powerskipcnt || state.lastpowermodeskipped != powermode) && !cfg.powerquiet) { | |
4d59bff9 | 3335 | PrintOut(LOG_INFO, "Device: %s, is in %s mode, suspending checks\n", name, mode); |
a86ec89e GI |
3336 | state.lastpowermodeskipped = powermode; |
3337 | } | |
2127e193 | 3338 | state.powerskipcnt++; |
4d59bff9 GG |
3339 | return 0; |
3340 | } | |
2127e193 GI |
3341 | else { |
3342 | PrintOut(LOG_INFO, "Device: %s, %s mode ignored due to reached limit of skipped checks (%d check%s skipped)\n", | |
3343 | name, mode, state.powerskipcnt, (state.powerskipcnt==1?"":"s")); | |
3344 | } | |
3345 | state.powerskipcnt = 0; | |
3346 | state.tempmin_delay = time(0) + CHECKTIME - 60; // Delay Min Temperature update | |
4d59bff9 | 3347 | } |
2127e193 | 3348 | else if (state.powerskipcnt) { |
4d59bff9 | 3349 | PrintOut(LOG_INFO, "Device: %s, is back in %s mode, resuming checks (%d check%s skipped)\n", |
2127e193 GI |
3350 | name, mode, state.powerskipcnt, (state.powerskipcnt==1?"":"s")); |
3351 | state.powerskipcnt = 0; | |
3352 | state.tempmin_delay = time(0) + CHECKTIME - 60; // Delay Min Temperature update | |
4d59bff9 | 3353 | } |
832b75ed GG |
3354 | } |
3355 | ||
3356 | // check smart status | |
2127e193 GI |
3357 | if (cfg.smartcheck) { |
3358 | int status=ataSmartStatus2(atadev); | |
832b75ed GG |
3359 | if (status==-1){ |
3360 | PrintOut(LOG_INFO,"Device: %s, not capable of SMART self-check\n",name); | |
2127e193 GI |
3361 | MailWarning(cfg, state, 5, "Device: %s, not capable of SMART self-check", name); |
3362 | state.must_write = true; | |
832b75ed GG |
3363 | } |
3364 | else if (status==1){ | |
3365 | PrintOut(LOG_CRIT, "Device: %s, FAILED SMART self-check. BACK UP DATA NOW!\n", name); | |
2127e193 GI |
3366 | MailWarning(cfg, state, 1, "Device: %s, FAILED SMART self-check. BACK UP DATA NOW!", name); |
3367 | state.must_write = true; | |
832b75ed GG |
3368 | } |
3369 | } | |
3370 | ||
3371 | // Check everything that depends upon SMART Data (eg, Attribute values) | |
2127e193 GI |
3372 | if ( cfg.usagefailed || cfg.prefail || cfg.usage |
3373 | || cfg.curr_pending_id || cfg.offl_pending_id | |
d008864d GI |
3374 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit |
3375 | || cfg.selftest || cfg.offlinests || cfg.selfteststs) { | |
2127e193 | 3376 | |
bed94269 GI |
3377 | // Read current attribute values. |
3378 | ata_smart_values curval; | |
2127e193 | 3379 | if (ataReadSmartValues(atadev, &curval)){ |
832b75ed | 3380 | PrintOut(LOG_CRIT, "Device: %s, failed to read SMART Attribute Data\n", name); |
2127e193 GI |
3381 | MailWarning(cfg, state, 6, "Device: %s, failed to read SMART Attribute Data", name); |
3382 | state.must_write = true; | |
832b75ed GG |
3383 | } |
3384 | else { | |
d008864d GI |
3385 | reset_warning_mail(cfg, state, 6, "read SMART Attribute Data worked again"); |
3386 | ||
832b75ed | 3387 | // look for current or offline pending sectors |
2127e193 GI |
3388 | if (cfg.curr_pending_id) |
3389 | check_pending(cfg, state, cfg.curr_pending_id, cfg.curr_pending_incr, curval, 10, | |
3390 | (!cfg.curr_pending_incr ? "Currently unreadable (pending) sectors" | |
3391 | : "Total unreadable (pending) sectors" )); | |
3392 | ||
3393 | if (cfg.offl_pending_id) | |
3394 | check_pending(cfg, state, cfg.offl_pending_id, cfg.offl_pending_incr, curval, 11, | |
3395 | (!cfg.offl_pending_incr ? "Offline uncorrectable sectors" | |
3396 | : "Total offline uncorrectable sectors")); | |
832b75ed | 3397 | |
4d59bff9 | 3398 | // check temperature limits |
2127e193 | 3399 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
bed94269 | 3400 | CheckTemperature(cfg, state, ata_return_temperature_value(&curval, cfg.attribute_defs), 0); |
4d59bff9 | 3401 | |
d008864d | 3402 | // look for failed usage attributes, or track usage or prefail attributes |
2127e193 | 3403 | if (cfg.usagefailed || cfg.prefail || cfg.usage) { |
2127e193 | 3404 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
bed94269 GI |
3405 | check_attribute(cfg, state, |
3406 | curval.vendor_attributes[i], | |
3407 | state.smartval.vendor_attributes[i], | |
cfbba5b9 | 3408 | i, state.smartthres.thres_entries); |
bed94269 | 3409 | } |
d008864d | 3410 | } |
2127e193 | 3411 | |
d008864d GI |
3412 | // Log changes of offline data collection status |
3413 | if (cfg.offlinests) { | |
3414 | if ( curval.offline_data_collection_status | |
3415 | != state.smartval.offline_data_collection_status | |
3416 | || state.offline_started // test was started in previous call | |
3417 | || (firstpass && (debugmode || (curval.offline_data_collection_status & 0x7d)))) | |
3418 | log_offline_data_coll_status(name, curval.offline_data_collection_status); | |
3419 | } | |
2127e193 | 3420 | |
d008864d GI |
3421 | // Log changes of self-test execution status |
3422 | if (cfg.selfteststs) { | |
3423 | if ( curval.self_test_exec_status != state.smartval.self_test_exec_status | |
3424 | || state.selftest_started // test was started in previous call | |
3425 | || (firstpass && (debugmode || curval.self_test_exec_status != 0x00))) | |
3426 | log_self_test_exec_status(name, curval.self_test_exec_status); | |
832b75ed | 3427 | } |
d008864d GI |
3428 | |
3429 | // Save the new values for the next time around | |
3430 | state.smartval = curval; | |
832b75ed GG |
3431 | } |
3432 | } | |
d008864d | 3433 | state.offline_started = state.selftest_started = false; |
832b75ed GG |
3434 | |
3435 | // check if number of selftest errors has increased (note: may also DECREASE) | |
2127e193 | 3436 | if (cfg.selftest) |
ee38a438 | 3437 | CheckSelfTestLogs(cfg, state, SelfTestErrorCount(atadev, name, cfg.firmwarebugs)); |
2127e193 | 3438 | |
832b75ed | 3439 | // check if number of ATA errors has increased |
e9583e0c | 3440 | if (cfg.errorlog || cfg.xerrorlog) { |
832b75ed | 3441 | |
e9583e0c GI |
3442 | int errcnt1 = -1, errcnt2 = -1; |
3443 | if (cfg.errorlog) | |
ee38a438 | 3444 | errcnt1 = read_ata_error_count(atadev, name, cfg.firmwarebugs, false); |
e9583e0c | 3445 | if (cfg.xerrorlog) |
ee38a438 | 3446 | errcnt2 = read_ata_error_count(atadev, name, cfg.firmwarebugs, true); |
832b75ed | 3447 | |
e9583e0c GI |
3448 | // new number of errors is max of both logs |
3449 | int newc = (errcnt1 >= errcnt2 ? errcnt1 : errcnt2); | |
832b75ed GG |
3450 | |
3451 | // did command fail? | |
4d59bff9 | 3452 | if (newc<0) |
832b75ed | 3453 | // lack of PrintOut here is INTENTIONAL |
2127e193 | 3454 | MailWarning(cfg, state, 7, "Device: %s, Read SMART Error Log Failed", name); |
832b75ed GG |
3455 | |
3456 | // has error count increased? | |
e9583e0c | 3457 | int oldc = state.ataerrorcount; |
4d59bff9 | 3458 | if (newc>oldc){ |
832b75ed | 3459 | PrintOut(LOG_CRIT, "Device: %s, ATA error count increased from %d to %d\n", |
4d59bff9 | 3460 | name, oldc, newc); |
2127e193 | 3461 | MailWarning(cfg, state, 4, "Device: %s, ATA error count increased from %d to %d", |
4d59bff9 | 3462 | name, oldc, newc); |
2127e193 | 3463 | state.must_write = true; |
832b75ed | 3464 | } |
e9583e0c | 3465 | |
4d59bff9 | 3466 | if (newc>=0) |
2127e193 | 3467 | state.ataerrorcount=newc; |
832b75ed | 3468 | } |
2127e193 GI |
3469 | |
3470 | // if the user has asked, and device is capable (or we're not yet | |
3471 | // sure) check whether a self test should be done now. | |
3472 | if (allow_selftests && !cfg.test_regex.empty()) { | |
3473 | char testtype = next_scheduled_test(cfg, state, false/*!scsi*/); | |
3474 | if (testtype) | |
3475 | DoATASelfTest(cfg, state, atadev, testtype); | |
3476 | } | |
3477 | ||
832b75ed GG |
3478 | // Don't leave device open -- the OS/user may want to access it |
3479 | // before the next smartd cycle! | |
2127e193 GI |
3480 | CloseDevice(atadev, name); |
3481 | ||
3482 | // Copy ATA attribute values to persistent state | |
3483 | state.update_persistent_state(); | |
3484 | ||
832b75ed GG |
3485 | return 0; |
3486 | } | |
3487 | ||
2127e193 | 3488 | static int SCSICheckDevice(const dev_config & cfg, dev_state & state, scsi_device * scsidev, bool allow_selftests) |
832b75ed | 3489 | { |
f9e10201 JD |
3490 | if (!open_device(cfg, state, scsidev, "SCSI")) |
3491 | return 1; | |
832b75ed | 3492 | |
f9e10201 | 3493 | const char * name = cfg.name.c_str(); |
832b75ed | 3494 | |
f9e10201 JD |
3495 | UINT8 asc = 0, ascq = 0; |
3496 | UINT8 currenttemp = 0, triptemp = 0; | |
3497 | if (!state.SuppressReport) { | |
3498 | if (scsiCheckIE(scsidev, state.SmartPageSupported, state.TempPageSupported, | |
3499 | &asc, &ascq, ¤ttemp, &triptemp)) { | |
3500 | PrintOut(LOG_INFO, "Device: %s, failed to read SMART values\n", | |
3501 | name); | |
3502 | MailWarning(cfg, state, 6, "Device: %s, failed to read SMART values", name); | |
3503 | state.SuppressReport = 1; | |
832b75ed | 3504 | } |
f9e10201 JD |
3505 | } |
3506 | if (asc > 0) { | |
3507 | const char * cp = scsiGetIEString(asc, ascq); | |
3508 | if (cp) { | |
3509 | PrintOut(LOG_CRIT, "Device: %s, SMART Failure: %s\n", name, cp); | |
3510 | MailWarning(cfg, state, 1,"Device: %s, SMART Failure: %s", name, cp); | |
3511 | } else if (asc == 4 && ascq == 9) { | |
3512 | PrintOut(LOG_INFO,"Device: %s, self-test in progress\n", name); | |
832b75ed | 3513 | } else if (debugmode) |
f9e10201 JD |
3514 | PrintOut(LOG_INFO,"Device: %s, non-SMART asc,ascq: %d,%d\n", |
3515 | name, (int)asc, (int)ascq); | |
3516 | } else if (debugmode) | |
3517 | PrintOut(LOG_INFO,"Device: %s, SMART health: passed\n", name); | |
4d59bff9 | 3518 | |
f9e10201 JD |
3519 | // check temperature limits |
3520 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) | |
3521 | CheckTemperature(cfg, state, currenttemp, triptemp); | |
4d59bff9 | 3522 | |
f9e10201 JD |
3523 | // check if number of selftest errors has increased (note: may also DECREASE) |
3524 | if (cfg.selftest) | |
3525 | CheckSelfTestLogs(cfg, state, scsiCountFailedSelfTests(scsidev, 0)); | |
3526 | ||
3527 | if (allow_selftests && !cfg.test_regex.empty()) { | |
3528 | char testtype = next_scheduled_test(cfg, state, true/*scsi*/); | |
3529 | if (testtype) | |
3530 | DoSCSISelfTest(cfg, state, scsidev, testtype); | |
3531 | } | |
3532 | if (!cfg.attrlog_file.empty()){ | |
3533 | // saving error counters to state | |
3534 | UINT8 tBuf[252]; | |
3535 | if (state.ReadECounterPageSupported && (0 == scsiLogSense(scsidev, | |
3536 | READ_ERROR_COUNTER_LPAGE, 0, tBuf, sizeof(tBuf), 0))) { | |
3537 | scsiDecodeErrCounterPage(tBuf, &state.scsi_error_counters[0].errCounter); | |
3538 | state.scsi_error_counters[0].found=1; | |
832b75ed | 3539 | } |
f9e10201 JD |
3540 | if (state.WriteECounterPageSupported && (0 == scsiLogSense(scsidev, |
3541 | WRITE_ERROR_COUNTER_LPAGE, 0, tBuf, sizeof(tBuf), 0))) { | |
3542 | scsiDecodeErrCounterPage(tBuf, &state.scsi_error_counters[1].errCounter); | |
3543 | state.scsi_error_counters[1].found=1; | |
ee38a438 | 3544 | } |
f9e10201 JD |
3545 | if (state.VerifyECounterPageSupported && (0 == scsiLogSense(scsidev, |
3546 | VERIFY_ERROR_COUNTER_LPAGE, 0, tBuf, sizeof(tBuf), 0))) { | |
3547 | scsiDecodeErrCounterPage(tBuf, &state.scsi_error_counters[2].errCounter); | |
3548 | state.scsi_error_counters[2].found=1; | |
3549 | } | |
3550 | if (state.NonMediumErrorPageSupported && (0 == scsiLogSense(scsidev, | |
3551 | NON_MEDIUM_ERROR_LPAGE, 0, tBuf, sizeof(tBuf), 0))) { | |
3552 | scsiDecodeNonMediumErrPage(tBuf, &state.scsi_nonmedium_error.nme); | |
3553 | state.scsi_nonmedium_error.found=1; | |
3554 | } | |
3555 | // store temperature if not done by CheckTemperature() above | |
3556 | if (!(cfg.tempdiff || cfg.tempinfo || cfg.tempcrit)) | |
3557 | state.temperature = currenttemp; | |
3558 | } | |
3559 | CloseDevice(scsidev, name); | |
3560 | return 0; | |
832b75ed GG |
3561 | } |
3562 | ||
a86ec89e GI |
3563 | static int NVMeCheckDevice(const dev_config & cfg, dev_state & state, nvme_device * nvmedev) |
3564 | { | |
f9e10201 | 3565 | if (!open_device(cfg, state, nvmedev, "NVMe")) |
a86ec89e | 3566 | return 1; |
f9e10201 JD |
3567 | |
3568 | const char * name = cfg.name.c_str(); | |
a86ec89e GI |
3569 | |
3570 | // Read SMART/Health log | |
3571 | nvme_smart_log smart_log; | |
3572 | if (!nvme_read_smart_log(nvmedev, smart_log)) { | |
3573 | PrintOut(LOG_INFO, "Device: %s, failed to read NVMe SMART/Health Information\n", name); | |
3574 | MailWarning(cfg, state, 6, "Device: %s, failed to read NVMe SMART/Health Information", name); | |
3575 | state.must_write = true; | |
3576 | return 0; | |
3577 | } | |
3578 | ||
3579 | // Check Critical Warning bits | |
3580 | if (cfg.smartcheck && smart_log.critical_warning) { | |
3581 | unsigned char w = smart_log.critical_warning; | |
3582 | std::string msg; | |
3583 | static const char * const wnames[] = | |
3584 | {"LowSpare", "Temperature", "Reliability", "R/O", "VolMemBackup"}; | |
3585 | ||
3586 | for (unsigned b = 0, cnt = 0; b < 8 ; b++) { | |
3587 | if (!(w & (1 << b))) | |
3588 | continue; | |
3589 | if (cnt) | |
3590 | msg += ", "; | |
3591 | if (++cnt > 3) { | |
3592 | msg += "..."; break; | |
3593 | } | |
3594 | if (b >= sizeof(wnames)/sizeof(wnames[0])) { | |
3595 | msg += "*Unknown*"; break; | |
3596 | } | |
3597 | msg += wnames[b]; | |
3598 | } | |
3599 | ||
3600 | PrintOut(LOG_CRIT, "Device: %s, Critical Warning (0x%02x): %s\n", name, w, msg.c_str()); | |
3601 | MailWarning(cfg, state, 1, "Device: %s, Critical Warning (0x%02x): %s", name, w, msg.c_str()); | |
3602 | state.must_write = true; | |
3603 | } | |
3604 | ||
3605 | // Check temperature limits | |
3606 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) { | |
3607 | int k = nvme_get_max_temp_kelvin(smart_log); | |
3608 | // Convert Kelvin to positive Celsius (TODO: Allow negative temperatures) | |
3609 | int c = k - 273; | |
3610 | if (c < 1) | |
3611 | c = 1; | |
3612 | else if (c > 0xff) | |
3613 | c = 0xff; | |
3614 | CheckTemperature(cfg, state, c, 0); | |
3615 | } | |
3616 | ||
3617 | // Check if number of errors has increased | |
3618 | if (cfg.errorlog || cfg.xerrorlog) { | |
3619 | uint64_t oldcnt = state.nvme_err_log_entries; | |
3620 | uint64_t newcnt = le128_to_uint64(smart_log.num_err_log_entries); | |
3621 | if (newcnt > oldcnt) { | |
3622 | PrintOut(LOG_CRIT, "Device: %s, number of Error Log entries increased from %" PRIu64 " to %" PRIu64 "\n", | |
3623 | name, oldcnt, newcnt); | |
3624 | MailWarning(cfg, state, 4, "Device: %s, number of Error Log entries increased from %" PRIu64 " to %" PRIu64, | |
3625 | name, oldcnt, newcnt); | |
3626 | state.must_write = true; | |
3627 | } | |
3628 | state.nvme_err_log_entries = newcnt; | |
3629 | } | |
3630 | ||
3631 | CloseDevice(nvmedev, name); | |
3632 | return 0; | |
3633 | } | |
3634 | ||
d008864d GI |
3635 | // 0=not used, 1=not disabled, 2=disable rejected by OS, 3=disabled |
3636 | static int standby_disable_state = 0; | |
3637 | ||
3638 | static void init_disable_standby_check(dev_config_vector & configs) | |
3639 | { | |
3640 | // Check for '-l offlinests,ns' or '-l selfteststs,ns' directives | |
3641 | bool sts1 = false, sts2 = false; | |
3642 | for (unsigned i = 0; i < configs.size() && !(sts1 || sts2); i++) { | |
3643 | const dev_config & cfg = configs.at(i); | |
3644 | if (cfg.offlinests_ns) | |
3645 | sts1 = true; | |
3646 | if (cfg.selfteststs_ns) | |
3647 | sts2 = true; | |
3648 | } | |
3649 | ||
3650 | // Check for support of disable auto standby | |
3651 | // Reenable standby if smartd.conf was reread | |
3652 | if (sts1 || sts2 || standby_disable_state == 3) { | |
3653 | if (!smi()->disable_system_auto_standby(false)) { | |
3654 | if (standby_disable_state == 3) | |
3655 | PrintOut(LOG_CRIT, "System auto standby enable failed: %s\n", smi()->get_errmsg()); | |
3656 | if (sts1 || sts2) { | |
3657 | PrintOut(LOG_INFO, "Disable auto standby not supported, ignoring ',ns' from %s%s%s\n", | |
3658 | (sts1 ? "-l offlinests,ns" : ""), (sts1 && sts2 ? " and " : ""), (sts2 ? "-l selfteststs,ns" : "")); | |
3659 | sts1 = sts2 = false; | |
3660 | } | |
3661 | } | |
3662 | } | |
3663 | ||
3664 | standby_disable_state = (sts1 || sts2 ? 1 : 0); | |
3665 | } | |
3666 | ||
3667 | static void do_disable_standby_check(const dev_config_vector & configs, const dev_state_vector & states) | |
3668 | { | |
3669 | if (!standby_disable_state) | |
3670 | return; | |
3671 | ||
3672 | // Check for just started or still running self-tests | |
3673 | bool running = false; | |
3674 | for (unsigned i = 0; i < configs.size() && !running; i++) { | |
3675 | const dev_config & cfg = configs.at(i); const dev_state & state = states.at(i); | |
3676 | ||
3677 | if ( ( cfg.offlinests_ns | |
3678 | && (state.offline_started || | |
3679 | is_offl_coll_in_progress(state.smartval.offline_data_collection_status))) | |
3680 | || ( cfg.selfteststs_ns | |
3681 | && (state.selftest_started || | |
3682 | is_self_test_in_progress(state.smartval.self_test_exec_status))) ) | |
3683 | running = true; | |
3684 | // state.offline/selftest_started will be reset after next logging of test status | |
3685 | } | |
3686 | ||
3687 | // Disable/enable auto standby and log state changes | |
3688 | if (!running) { | |
3689 | if (standby_disable_state != 1) { | |
3690 | if (!smi()->disable_system_auto_standby(false)) | |
3691 | PrintOut(LOG_CRIT, "Self-test(s) completed, system auto standby enable failed: %s\n", | |
3692 | smi()->get_errmsg()); | |
3693 | else | |
3694 | PrintOut(LOG_INFO, "Self-test(s) completed, system auto standby enabled\n"); | |
3695 | standby_disable_state = 1; | |
3696 | } | |
3697 | } | |
3698 | else if (!smi()->disable_system_auto_standby(true)) { | |
3699 | if (standby_disable_state != 2) { | |
3700 | PrintOut(LOG_INFO, "Self-test(s) in progress, system auto standby disable rejected: %s\n", | |
3701 | smi()->get_errmsg()); | |
3702 | standby_disable_state = 2; | |
3703 | } | |
3704 | } | |
3705 | else { | |
3706 | if (standby_disable_state != 3) { | |
3707 | PrintOut(LOG_INFO, "Self-test(s) in progress, system auto standby disabled\n"); | |
3708 | standby_disable_state = 3; | |
3709 | } | |
3710 | } | |
3711 | } | |
3712 | ||
832b75ed | 3713 | // Checks the SMART status of all ATA and SCSI devices |
2127e193 | 3714 | static void CheckDevicesOnce(const dev_config_vector & configs, dev_state_vector & states, |
a7e8ffec | 3715 | smart_device_list & devices, bool firstpass, bool allow_selftests) |
2127e193 GI |
3716 | { |
3717 | for (unsigned i = 0; i < configs.size(); i++) { | |
3718 | const dev_config & cfg = configs.at(i); | |
3719 | dev_state & state = states.at(i); | |
3720 | smart_device * dev = devices.at(i); | |
3721 | if (dev->is_ata()) | |
a7e8ffec | 3722 | ATACheckDevice(cfg, state, dev->to_ata(), firstpass, allow_selftests); |
2127e193 GI |
3723 | else if (dev->is_scsi()) |
3724 | SCSICheckDevice(cfg, state, dev->to_scsi(), allow_selftests); | |
a86ec89e GI |
3725 | else if (dev->is_nvme()) |
3726 | NVMeCheckDevice(cfg, state, dev->to_nvme()); | |
34ad0c5f | 3727 | } |
d008864d GI |
3728 | |
3729 | do_disable_standby_check(configs, states); | |
832b75ed GG |
3730 | } |
3731 | ||
2127e193 GI |
3732 | // Set if Initialize() was called |
3733 | static bool is_initialized = false; | |
832b75ed GG |
3734 | |
3735 | // Does initialization right after fork to daemon mode | |
cfbba5b9 GI |
3736 | static void Initialize(time_t *wakeuptime) |
3737 | { | |
2127e193 GI |
3738 | // Call Goodbye() on exit |
3739 | is_initialized = true; | |
832b75ed | 3740 | |
2127e193 | 3741 | // write PID file |
832b75ed GG |
3742 | if (!debugmode) |
3743 | WritePidFile(); | |
3744 | ||
3745 | // install signal handlers. On Solaris, can't use signal() because | |
3746 | // it resets the handler to SIG_DFL after each call. So use sigset() | |
3747 | // instead. So SIGNALFN()==signal() or SIGNALFN()==sigset(). | |
3748 | ||
3749 | // normal and abnormal exit | |
3750 | if (SIGNALFN(SIGTERM, sighandler)==SIG_IGN) | |
3751 | SIGNALFN(SIGTERM, SIG_IGN); | |
3752 | if (SIGNALFN(SIGQUIT, sighandler)==SIG_IGN) | |
3753 | SIGNALFN(SIGQUIT, SIG_IGN); | |
3754 | ||
3755 | // in debug mode, <CONTROL-C> ==> HUP | |
3756 | if (SIGNALFN(SIGINT, debugmode?HUPhandler:sighandler)==SIG_IGN) | |
3757 | SIGNALFN(SIGINT, SIG_IGN); | |
3758 | ||
3759 | // Catch HUP and USR1 | |
3760 | if (SIGNALFN(SIGHUP, HUPhandler)==SIG_IGN) | |
3761 | SIGNALFN(SIGHUP, SIG_IGN); | |
3762 | if (SIGNALFN(SIGUSR1, USR1handler)==SIG_IGN) | |
3763 | SIGNALFN(SIGUSR1, SIG_IGN); | |
3764 | #ifdef _WIN32 | |
3765 | if (SIGNALFN(SIGUSR2, USR2handler)==SIG_IGN) | |
3766 | SIGNALFN(SIGUSR2, SIG_IGN); | |
3767 | #endif | |
3768 | ||
3769 | // initialize wakeup time to CURRENT time | |
3770 | *wakeuptime=time(NULL); | |
3771 | ||
3772 | return; | |
3773 | } | |
3774 | ||
3775 | #ifdef _WIN32 | |
3776 | // Toggle debug mode implemented for native windows only | |
3777 | // (there is no easy way to reopen tty on *nix) | |
3778 | static void ToggleDebugMode() | |
3779 | { | |
3780 | if (!debugmode) { | |
3781 | PrintOut(LOG_INFO,"Signal USR2 - enabling debug mode\n"); | |
3782 | if (!daemon_enable_console("smartd [Debug]")) { | |
3783 | debugmode = 1; | |
3784 | daemon_signal(SIGINT, HUPhandler); | |
3785 | PrintOut(LOG_INFO,"smartd debug mode enabled, PID=%d\n", getpid()); | |
3786 | } | |
3787 | else | |
3788 | PrintOut(LOG_INFO,"enable console failed\n"); | |
3789 | } | |
3790 | else if (debugmode == 1) { | |
3791 | daemon_disable_console(); | |
3792 | debugmode = 0; | |
3793 | daemon_signal(SIGINT, sighandler); | |
3794 | PrintOut(LOG_INFO,"Signal USR2 - debug mode disabled\n"); | |
3795 | } | |
3796 | else | |
3797 | PrintOut(LOG_INFO,"Signal USR2 - debug mode %d not changed\n", debugmode); | |
3798 | } | |
3799 | #endif | |
3800 | ||
2127e193 GI |
3801 | static time_t dosleep(time_t wakeuptime, bool & sigwakeup) |
3802 | { | |
832b75ed | 3803 | // If past wake-up-time, compute next wake-up-time |
2127e193 | 3804 | time_t timenow=time(NULL); |
832b75ed GG |
3805 | while (wakeuptime<=timenow){ |
3806 | int intervals=1+(timenow-wakeuptime)/checktime; | |
3807 | wakeuptime+=intervals*checktime; | |
3808 | } | |
3809 | ||
3810 | // sleep until we catch SIGUSR1 or have completed sleeping | |
d008864d GI |
3811 | int addtime = 0; |
3812 | while (timenow < wakeuptime+addtime && !caughtsigUSR1 && !caughtsigHUP && !caughtsigEXIT) { | |
832b75ed GG |
3813 | |
3814 | // protect user again system clock being adjusted backwards | |
3815 | if (wakeuptime>timenow+checktime){ | |
3816 | PrintOut(LOG_CRIT, "System clock time adjusted to the past. Resetting next wakeup time.\n"); | |
3817 | wakeuptime=timenow+checktime; | |
3818 | } | |
3819 | ||
3820 | // Exit sleep when time interval has expired or a signal is received | |
d008864d | 3821 | sleep(wakeuptime+addtime-timenow); |
832b75ed GG |
3822 | |
3823 | #ifdef _WIN32 | |
3824 | // toggle debug mode? | |
3825 | if (caughtsigUSR2) { | |
3826 | ToggleDebugMode(); | |
3827 | caughtsigUSR2 = 0; | |
3828 | } | |
3829 | #endif | |
3830 | ||
3831 | timenow=time(NULL); | |
d008864d GI |
3832 | |
3833 | // Actual sleep time too long? | |
3834 | if (!addtime && timenow > wakeuptime+60) { | |
3835 | if (debugmode) | |
3836 | PrintOut(LOG_INFO, "Sleep time was %d seconds too long, assuming wakeup from standby mode.\n", | |
3837 | (int)(timenow-wakeuptime)); | |
3838 | // Wait another 20 seconds to avoid I/O errors during disk spin-up | |
3839 | addtime = timenow-wakeuptime+20; | |
3840 | // Use next wake-up-time if close | |
3841 | int nextcheck = checktime - addtime % checktime; | |
3842 | if (nextcheck <= 20) | |
3843 | addtime += nextcheck; | |
3844 | } | |
832b75ed GG |
3845 | } |
3846 | ||
3847 | // if we caught a SIGUSR1 then print message and clear signal | |
3848 | if (caughtsigUSR1){ | |
3849 | PrintOut(LOG_INFO,"Signal USR1 - checking devices now rather than in %d seconds.\n", | |
3850 | wakeuptime-timenow>0?(int)(wakeuptime-timenow):0); | |
3851 | caughtsigUSR1=0; | |
2127e193 | 3852 | sigwakeup = true; |
832b75ed GG |
3853 | } |
3854 | ||
3855 | // return adjusted wakeuptime | |
3856 | return wakeuptime; | |
3857 | } | |
3858 | ||
3859 | // Print out a list of valid arguments for the Directive d | |
cfbba5b9 GI |
3860 | static void printoutvaliddirectiveargs(int priority, char d) |
3861 | { | |
832b75ed GG |
3862 | switch (d) { |
3863 | case 'n': | |
2127e193 | 3864 | PrintOut(priority, "never[,N][,q], sleep[,N][,q], standby[,N][,q], idle[,N][,q]"); |
832b75ed GG |
3865 | break; |
3866 | case 's': | |
3867 | PrintOut(priority, "valid_regular_expression"); | |
3868 | break; | |
3869 | case 'd': | |
54965743 | 3870 | PrintOut(priority, "%s", smi()->get_valid_dev_types_str().c_str()); |
832b75ed GG |
3871 | break; |
3872 | case 'T': | |
3873 | PrintOut(priority, "normal, permissive"); | |
3874 | break; | |
3875 | case 'o': | |
3876 | case 'S': | |
3877 | PrintOut(priority, "on, off"); | |
3878 | break; | |
3879 | case 'l': | |
3880 | PrintOut(priority, "error, selftest"); | |
3881 | break; | |
3882 | case 'M': | |
3883 | PrintOut(priority, "\"once\", \"daily\", \"diminishing\", \"test\", \"exec\""); | |
3884 | break; | |
3885 | case 'v': | |
2127e193 | 3886 | PrintOut(priority, "\n%s\n", create_vendor_attribute_arg_list().c_str()); |
832b75ed GG |
3887 | break; |
3888 | case 'P': | |
3889 | PrintOut(priority, "use, ignore, show, showall"); | |
3890 | break; | |
3891 | case 'F': | |
ee38a438 GI |
3892 | PrintOut(priority, "%s", get_valid_firmwarebug_args()); |
3893 | break; | |
d008864d | 3894 | case 'e': |
f9e10201 | 3895 | PrintOut(priority, "aam,[N|off], apm,[N|off], lookahead,[on|off], dsn,[on|off] " |
d008864d | 3896 | "security-freeze, standby,[N|off], wcache,[on|off]"); |
832b75ed GG |
3897 | break; |
3898 | } | |
3899 | } | |
3900 | ||
3901 | // exits with an error message, or returns integer value of token | |
cfbba5b9 | 3902 | static int GetInteger(const char *arg, const char *name, const char *token, int lineno, const char *cfgfile, |
2127e193 GI |
3903 | int min, int max, char * suffix = 0) |
3904 | { | |
832b75ed GG |
3905 | // make sure argument is there |
3906 | if (!arg) { | |
3907 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s takes integer argument from %d to %d.\n", | |
cfbba5b9 | 3908 | cfgfile, lineno, name, token, min, max); |
832b75ed GG |
3909 | return -1; |
3910 | } | |
3911 | ||
3912 | // get argument value (base 10), check that it's integer, and in-range | |
2127e193 GI |
3913 | char *endptr; |
3914 | int val = strtol(arg,&endptr,10); | |
3915 | ||
3916 | // optional suffix present? | |
3917 | if (suffix) { | |
3918 | if (!strcmp(endptr, suffix)) | |
3919 | endptr += strlen(suffix); | |
3920 | else | |
3921 | *suffix = 0; | |
3922 | } | |
3923 | ||
3924 | if (!(!*endptr && min <= val && val <= max)) { | |
832b75ed | 3925 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s has argument: %s; needs integer from %d to %d.\n", |
cfbba5b9 | 3926 | cfgfile, lineno, name, token, arg, min, max); |
832b75ed GG |
3927 | return -1; |
3928 | } | |
3929 | ||
3930 | // all is well; return value | |
3931 | return val; | |
3932 | } | |
3933 | ||
4d59bff9 GG |
3934 | |
3935 | // Get 1-3 small integer(s) for '-W' directive | |
cfbba5b9 GI |
3936 | static int Get3Integers(const char *arg, const char *name, const char *token, int lineno, const char *cfgfile, |
3937 | unsigned char *val1, unsigned char *val2, unsigned char *val3) | |
3938 | { | |
4d59bff9 GG |
3939 | unsigned v1 = 0, v2 = 0, v3 = 0; |
3940 | int n1 = -1, n2 = -1, n3 = -1, len; | |
3941 | if (!arg) { | |
3942 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s takes 1-3 integer argument(s) from 0 to 255.\n", | |
cfbba5b9 | 3943 | cfgfile, lineno, name, token); |
4d59bff9 GG |
3944 | return -1; |
3945 | } | |
3946 | ||
3947 | len = strlen(arg); | |
3948 | if (!( sscanf(arg, "%u%n,%u%n,%u%n", &v1, &n1, &v2, &n2, &v3, &n3) >= 1 | |
3949 | && (n1 == len || n2 == len || n3 == len) && v1 <= 255 && v2 <= 255 && v3 <= 255)) { | |
3950 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s has argument: %s; needs 1-3 integer(s) from 0 to 255.\n", | |
cfbba5b9 | 3951 | cfgfile, lineno, name, token, arg); |
4d59bff9 GG |
3952 | return -1; |
3953 | } | |
3954 | *val1 = (unsigned char)v1; *val2 = (unsigned char)v2; *val3 = (unsigned char)v3; | |
3955 | return 0; | |
3956 | } | |
3957 | ||
3958 | ||
ee38a438 GI |
3959 | #ifdef _WIN32 |
3960 | ||
3961 | // Concatenate strtok() results if quoted with "..." | |
3962 | static const char * strtok_dequote(const char * delimiters) | |
3963 | { | |
3964 | const char * t = strtok(0, delimiters); | |
3965 | if (!t || t[0] != '"') | |
3966 | return t; | |
3967 | ||
3968 | static std::string token; | |
3969 | token = t+1; | |
3970 | for (;;) { | |
3971 | t = strtok(0, delimiters); | |
3972 | if (!t || !*t) | |
3973 | return "\""; | |
3974 | token += ' '; | |
3975 | int len = strlen(t); | |
3976 | if (t[len-1] == '"') { | |
3977 | token += std::string(t, len-1); | |
3978 | break; | |
3979 | } | |
3980 | token += t; | |
3981 | } | |
3982 | return token.c_str(); | |
3983 | } | |
3984 | ||
3985 | #endif // _WIN32 | |
3986 | ||
3987 | ||
832b75ed GG |
3988 | // This function returns 1 if it has correctly parsed one token (and |
3989 | // any arguments), else zero if no tokens remain. It returns -1 if an | |
3990 | // error was encountered. | |
a86ec89e | 3991 | static int ParseToken(char * token, dev_config & cfg, smart_devtype_list & scan_types) |
2127e193 | 3992 | { |
832b75ed | 3993 | char sym; |
2127e193 GI |
3994 | const char * name = cfg.name.c_str(); |
3995 | int lineno=cfg.lineno; | |
3996 | const char *delim = " \n\t"; | |
832b75ed GG |
3997 | int badarg = 0; |
3998 | int missingarg = 0; | |
2127e193 | 3999 | const char *arg = 0; |
832b75ed GG |
4000 | |
4001 | // is the rest of the line a comment | |
4002 | if (*token=='#') | |
4003 | return 1; | |
4004 | ||
4005 | // is the token not recognized? | |
4006 | if (*token!='-' || strlen(token)!=2) { | |
4007 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): unknown Directive: %s\n", | |
4008 | configfile, lineno, name, token); | |
4009 | PrintOut(LOG_CRIT, "Run smartd -D to print a list of valid Directives.\n"); | |
4010 | return -1; | |
4011 | } | |
4012 | ||
4013 | // token we will be parsing: | |
4014 | sym=token[1]; | |
4015 | ||
832b75ed | 4016 | // parse the token and swallow its argument |
2127e193 GI |
4017 | int val; |
4018 | char plus[] = "+", excl[] = "!"; | |
832b75ed | 4019 | |
2127e193 | 4020 | switch (sym) { |
832b75ed GG |
4021 | case 'C': |
4022 | // monitor current pending sector count (default 197) | |
2127e193 | 4023 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 0, 255, plus)) < 0) |
832b75ed | 4024 | return -1; |
2127e193 GI |
4025 | cfg.curr_pending_id = (unsigned char)val; |
4026 | cfg.curr_pending_incr = (*plus == '+'); | |
4027 | cfg.curr_pending_set = true; | |
832b75ed GG |
4028 | break; |
4029 | case 'U': | |
4030 | // monitor offline uncorrectable sectors (default 198) | |
2127e193 | 4031 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 0, 255, plus)) < 0) |
832b75ed | 4032 | return -1; |
2127e193 GI |
4033 | cfg.offl_pending_id = (unsigned char)val; |
4034 | cfg.offl_pending_incr = (*plus == '+'); | |
4035 | cfg.offl_pending_set = true; | |
832b75ed GG |
4036 | break; |
4037 | case 'T': | |
4038 | // Set tolerance level for SMART command failures | |
4039 | if ((arg = strtok(NULL, delim)) == NULL) { | |
4040 | missingarg = 1; | |
4041 | } else if (!strcmp(arg, "normal")) { | |
4042 | // Normal mode: exit on failure of a mandatory S.M.A.R.T. command, but | |
4043 | // not on failure of an optional S.M.A.R.T. command. | |
4044 | // This is the default so we don't need to actually do anything here. | |
2127e193 | 4045 | cfg.permissive = false; |
832b75ed GG |
4046 | } else if (!strcmp(arg, "permissive")) { |
4047 | // Permissive mode; ignore errors from Mandatory SMART commands | |
2127e193 | 4048 | cfg.permissive = true; |
832b75ed GG |
4049 | } else { |
4050 | badarg = 1; | |
4051 | } | |
4052 | break; | |
4053 | case 'd': | |
4054 | // specify the device type | |
4055 | if ((arg = strtok(NULL, delim)) == NULL) { | |
4056 | missingarg = 1; | |
ee38a438 GI |
4057 | } else if (!strcmp(arg, "ignore")) { |
4058 | cfg.ignore = true; | |
832b75ed | 4059 | } else if (!strcmp(arg, "removable")) { |
2127e193 | 4060 | cfg.removable = true; |
cfbba5b9 GI |
4061 | } else if (!strcmp(arg, "auto")) { |
4062 | cfg.dev_type = ""; | |
a86ec89e | 4063 | scan_types.clear(); |
832b75ed | 4064 | } else { |
2127e193 | 4065 | cfg.dev_type = arg; |
a86ec89e | 4066 | scan_types.push_back(arg); |
832b75ed GG |
4067 | } |
4068 | break; | |
4069 | case 'F': | |
4070 | // fix firmware bug | |
ee38a438 | 4071 | if (!(arg = strtok(0, delim))) |
832b75ed | 4072 | missingarg = 1; |
ee38a438 | 4073 | else if (!parse_firmwarebug_def(arg, cfg.firmwarebugs)) |
832b75ed | 4074 | badarg = 1; |
832b75ed GG |
4075 | break; |
4076 | case 'H': | |
4077 | // check SMART status | |
2127e193 | 4078 | cfg.smartcheck = true; |
832b75ed GG |
4079 | break; |
4080 | case 'f': | |
4081 | // check for failure of usage attributes | |
2127e193 | 4082 | cfg.usagefailed = true; |
832b75ed GG |
4083 | break; |
4084 | case 't': | |
4085 | // track changes in all vendor attributes | |
2127e193 GI |
4086 | cfg.prefail = true; |
4087 | cfg.usage = true; | |
832b75ed GG |
4088 | break; |
4089 | case 'p': | |
4090 | // track changes in prefail vendor attributes | |
2127e193 | 4091 | cfg.prefail = true; |
832b75ed GG |
4092 | break; |
4093 | case 'u': | |
4094 | // track changes in usage vendor attributes | |
2127e193 | 4095 | cfg.usage = true; |
832b75ed GG |
4096 | break; |
4097 | case 'l': | |
4098 | // track changes in SMART logs | |
4099 | if ((arg = strtok(NULL, delim)) == NULL) { | |
4100 | missingarg = 1; | |
4101 | } else if (!strcmp(arg, "selftest")) { | |
4102 | // track changes in self-test log | |
2127e193 | 4103 | cfg.selftest = true; |
832b75ed GG |
4104 | } else if (!strcmp(arg, "error")) { |
4105 | // track changes in ATA error log | |
2127e193 | 4106 | cfg.errorlog = true; |
e9583e0c GI |
4107 | } else if (!strcmp(arg, "xerror")) { |
4108 | // track changes in Extended Comprehensive SMART error log | |
4109 | cfg.xerrorlog = true; | |
d008864d GI |
4110 | } else if (!strcmp(arg, "offlinests")) { |
4111 | // track changes in offline data collection status | |
4112 | cfg.offlinests = true; | |
4113 | } else if (!strcmp(arg, "offlinests,ns")) { | |
4114 | // track changes in offline data collection status, disable auto standby | |
4115 | cfg.offlinests = cfg.offlinests_ns = true; | |
4116 | } else if (!strcmp(arg, "selfteststs")) { | |
4117 | // track changes in self-test execution status | |
4118 | cfg.selfteststs = true; | |
4119 | } else if (!strcmp(arg, "selfteststs,ns")) { | |
4120 | // track changes in self-test execution status, disable auto standby | |
4121 | cfg.selfteststs = cfg.selfteststs_ns = true; | |
cfbba5b9 GI |
4122 | } else if (!strncmp(arg, "scterc,", sizeof("scterc,")-1)) { |
4123 | // set SCT Error Recovery Control | |
4124 | unsigned rt = ~0, wt = ~0; int nc = -1; | |
4125 | sscanf(arg,"scterc,%u,%u%n", &rt, &wt, &nc); | |
4126 | if (nc == (int)strlen(arg) && rt <= 999 && wt <= 999) { | |
4127 | cfg.sct_erc_set = true; | |
4128 | cfg.sct_erc_readtime = rt; | |
4129 | cfg.sct_erc_writetime = wt; | |
4130 | } | |
4131 | else | |
4132 | badarg = 1; | |
832b75ed GG |
4133 | } else { |
4134 | badarg = 1; | |
4135 | } | |
4136 | break; | |
4137 | case 'a': | |
4138 | // monitor everything | |
2127e193 GI |
4139 | cfg.smartcheck = true; |
4140 | cfg.prefail = true; | |
4141 | cfg.usagefailed = true; | |
4142 | cfg.usage = true; | |
4143 | cfg.selftest = true; | |
4144 | cfg.errorlog = true; | |
d008864d | 4145 | cfg.selfteststs = true; |
832b75ed GG |
4146 | break; |
4147 | case 'o': | |
4148 | // automatic offline testing enable/disable | |
4149 | if ((arg = strtok(NULL, delim)) == NULL) { | |
4150 | missingarg = 1; | |
4151 | } else if (!strcmp(arg, "on")) { | |
2127e193 | 4152 | cfg.autoofflinetest = 2; |
832b75ed | 4153 | } else if (!strcmp(arg, "off")) { |
2127e193 | 4154 | cfg.autoofflinetest = 1; |
832b75ed GG |
4155 | } else { |
4156 | badarg = 1; | |
4157 | } | |
4158 | break; | |
4159 | case 'n': | |
4160 | // skip disk check if in idle or standby mode | |
4161 | if (!(arg = strtok(NULL, delim))) | |
4162 | missingarg = 1; | |
2127e193 GI |
4163 | else { |
4164 | char *endptr = NULL; | |
4165 | char *next = strchr(const_cast<char*>(arg), ','); | |
4166 | ||
4167 | cfg.powerquiet = false; | |
4168 | cfg.powerskipmax = 0; | |
4169 | ||
4170 | if (next!=NULL) *next='\0'; | |
4171 | if (!strcmp(arg, "never")) | |
4172 | cfg.powermode = 0; | |
4173 | else if (!strcmp(arg, "sleep")) | |
4174 | cfg.powermode = 1; | |
4175 | else if (!strcmp(arg, "standby")) | |
4176 | cfg.powermode = 2; | |
4177 | else if (!strcmp(arg, "idle")) | |
4178 | cfg.powermode = 3; | |
4179 | else | |
4180 | badarg = 1; | |
4181 | ||
4182 | // if optional arguments are present | |
4183 | if (!badarg && next!=NULL) { | |
4184 | next++; | |
4185 | cfg.powerskipmax = strtol(next, &endptr, 10); | |
4186 | if (endptr == next) | |
4187 | cfg.powerskipmax = 0; | |
4188 | else { | |
4189 | next = endptr + (*endptr != '\0'); | |
4190 | if (cfg.powerskipmax <= 0) | |
4191 | badarg = 1; | |
4192 | } | |
4193 | if (*next != '\0') { | |
4194 | if (!strcmp("q", next)) | |
4195 | cfg.powerquiet = true; | |
4196 | else { | |
4197 | badarg = 1; | |
4198 | } | |
4199 | } | |
4200 | } | |
4201 | } | |
832b75ed GG |
4202 | break; |
4203 | case 'S': | |
4204 | // automatic attribute autosave enable/disable | |
4205 | if ((arg = strtok(NULL, delim)) == NULL) { | |
4206 | missingarg = 1; | |
4207 | } else if (!strcmp(arg, "on")) { | |
2127e193 | 4208 | cfg.autosave = 2; |
832b75ed | 4209 | } else if (!strcmp(arg, "off")) { |
2127e193 | 4210 | cfg.autosave = 1; |
832b75ed GG |
4211 | } else { |
4212 | badarg = 1; | |
4213 | } | |
4214 | break; | |
4215 | case 's': | |
4216 | // warn user, and delete any previously given -s REGEXP Directives | |
2127e193 | 4217 | if (!cfg.test_regex.empty()){ |
832b75ed | 4218 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous Test Directive -s %s\n", |
2127e193 GI |
4219 | configfile, lineno, name, cfg.test_regex.get_pattern()); |
4220 | cfg.test_regex = regular_expression(); | |
832b75ed GG |
4221 | } |
4222 | // check for missing argument | |
4223 | if (!(arg = strtok(NULL, delim))) { | |
4224 | missingarg = 1; | |
4225 | } | |
2127e193 GI |
4226 | // Compile regex |
4227 | else { | |
4228 | if (!cfg.test_regex.compile(arg, REG_EXTENDED)) { | |
4229 | // not a valid regular expression! | |
4230 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): -s argument \"%s\" is INVALID extended regular expression. %s.\n", | |
4231 | configfile, lineno, name, arg, cfg.test_regex.get_errmsg()); | |
4232 | return -1; | |
4233 | } | |
a86ec89e GI |
4234 | // Do a bit of sanity checking and warn user if we think that |
4235 | // their regexp is "strange". User probably confused about shell | |
4236 | // glob(3) syntax versus regular expression syntax regexp(7). | |
4237 | if (arg[(val = strspn(arg, "0123456789/.-+*|()?^$[]SLCOcnr"))]) | |
4238 | PrintOut(LOG_INFO, "File %s line %d (drive %s): warning, character %d (%c) looks odd in extended regular expression %s\n", | |
4239 | configfile, lineno, name, val+1, arg[val], arg); | |
832b75ed | 4240 | } |
832b75ed GG |
4241 | break; |
4242 | case 'm': | |
4243 | // send email to address that follows | |
4244 | if (!(arg = strtok(NULL,delim))) | |
4245 | missingarg = 1; | |
4246 | else { | |
2127e193 | 4247 | if (!cfg.emailaddress.empty()) |
832b75ed | 4248 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous Address Directive -m %s\n", |
2127e193 | 4249 | configfile, lineno, name, cfg.emailaddress.c_str()); |
a86ec89e | 4250 | #ifdef _WIN32 // TODO: Remove after smartmontools 6.5 |
ee38a438 GI |
4251 | if ( !strcmp(arg, "msgbox") || !strcmp(arg, "sysmsgbox") |
4252 | || str_starts_with(arg, "msgbox,") || str_starts_with(arg, "sysmsgbox,")) { | |
a86ec89e GI |
4253 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): -m %s is no longer supported, use -m console[,...] instead\n", |
4254 | configfile, lineno, name, arg); | |
4255 | return -1; | |
ee38a438 | 4256 | } |
ee38a438 | 4257 | #endif |
2127e193 | 4258 | cfg.emailaddress = arg; |
832b75ed GG |
4259 | } |
4260 | break; | |
4261 | case 'M': | |
4262 | // email warning options | |
4263 | if (!(arg = strtok(NULL, delim))) | |
4264 | missingarg = 1; | |
4265 | else if (!strcmp(arg, "once")) | |
2127e193 | 4266 | cfg.emailfreq = 1; |
832b75ed | 4267 | else if (!strcmp(arg, "daily")) |
2127e193 | 4268 | cfg.emailfreq = 2; |
832b75ed | 4269 | else if (!strcmp(arg, "diminishing")) |
2127e193 | 4270 | cfg.emailfreq = 3; |
832b75ed | 4271 | else if (!strcmp(arg, "test")) |
2127e193 | 4272 | cfg.emailtest = 1; |
832b75ed GG |
4273 | else if (!strcmp(arg, "exec")) { |
4274 | // Get the next argument (the command line) | |
ee38a438 GI |
4275 | #ifdef _WIN32 |
4276 | // Allow "/path name/with spaces/..." on Windows | |
4277 | arg = strtok_dequote(delim); | |
4278 | if (arg && arg[0] == '"') { | |
4279 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Directive %s 'exec' argument: missing closing quote\n", | |
4280 | configfile, lineno, name, token); | |
4281 | return -1; | |
4282 | } | |
4283 | #else | |
4284 | arg = strtok(0, delim); | |
4285 | #endif | |
4286 | if (!arg) { | |
832b75ed GG |
4287 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Directive %s 'exec' argument must be followed by executable path.\n", |
4288 | configfile, lineno, name, token); | |
4289 | return -1; | |
4290 | } | |
4291 | // Free the last cmd line given if any, and copy new one | |
2127e193 | 4292 | if (!cfg.emailcmdline.empty()) |
832b75ed | 4293 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous mail Directive -M exec %s\n", |
2127e193 GI |
4294 | configfile, lineno, name, cfg.emailcmdline.c_str()); |
4295 | cfg.emailcmdline = arg; | |
832b75ed GG |
4296 | } |
4297 | else | |
4298 | badarg = 1; | |
4299 | break; | |
4300 | case 'i': | |
4301 | // ignore failure of usage attribute | |
4302 | if ((val=GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255))<0) | |
4303 | return -1; | |
2127e193 | 4304 | cfg.monitor_attr_flags.set(val, MONITOR_IGN_FAILUSE); |
832b75ed GG |
4305 | break; |
4306 | case 'I': | |
4307 | // ignore attribute for tracking purposes | |
4308 | if ((val=GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255))<0) | |
4309 | return -1; | |
2127e193 | 4310 | cfg.monitor_attr_flags.set(val, MONITOR_IGNORE); |
832b75ed GG |
4311 | break; |
4312 | case 'r': | |
4313 | // print raw value when tracking | |
2127e193 | 4314 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255, excl)) < 0) |
832b75ed | 4315 | return -1; |
2127e193 GI |
4316 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_PRINT); |
4317 | if (*excl == '!') // attribute change is critical | |
4318 | cfg.monitor_attr_flags.set(val, MONITOR_AS_CRIT); | |
832b75ed GG |
4319 | break; |
4320 | case 'R': | |
4321 | // track changes in raw value (forces printing of raw value) | |
2127e193 | 4322 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255, excl)) < 0) |
832b75ed | 4323 | return -1; |
2127e193 GI |
4324 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_PRINT|MONITOR_RAW); |
4325 | if (*excl == '!') // raw value change is critical | |
4326 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_AS_CRIT); | |
832b75ed | 4327 | break; |
4d59bff9 GG |
4328 | case 'W': |
4329 | // track Temperature | |
a86ec89e GI |
4330 | if (Get3Integers(arg=strtok(NULL, delim), name, token, lineno, configfile, |
4331 | &cfg.tempdiff, &cfg.tempinfo, &cfg.tempcrit) < 0) | |
4d59bff9 | 4332 | return -1; |
4d59bff9 | 4333 | break; |
832b75ed GG |
4334 | case 'v': |
4335 | // non-default vendor-specific attribute meaning | |
4336 | if (!(arg=strtok(NULL,delim))) { | |
4337 | missingarg = 1; | |
bed94269 | 4338 | } else if (!parse_attribute_def(arg, cfg.attribute_defs, PRIOR_USER)) { |
832b75ed GG |
4339 | badarg = 1; |
4340 | } | |
4341 | break; | |
4342 | case 'P': | |
4343 | // Define use of drive-specific presets. | |
4344 | if (!(arg = strtok(NULL, delim))) { | |
4345 | missingarg = 1; | |
4346 | } else if (!strcmp(arg, "use")) { | |
2127e193 | 4347 | cfg.ignorepresets = false; |
832b75ed | 4348 | } else if (!strcmp(arg, "ignore")) { |
2127e193 | 4349 | cfg.ignorepresets = true; |
832b75ed | 4350 | } else if (!strcmp(arg, "show")) { |
2127e193 | 4351 | cfg.showpresets = true; |
832b75ed GG |
4352 | } else if (!strcmp(arg, "showall")) { |
4353 | showallpresets(); | |
4354 | } else { | |
4355 | badarg = 1; | |
4356 | } | |
4357 | break; | |
d008864d GI |
4358 | |
4359 | case 'e': | |
4360 | // Various ATA settings | |
4361 | if (!(arg = strtok(NULL, delim))) { | |
4362 | missingarg = true; | |
4363 | } | |
4364 | else { | |
4365 | char arg2[16+1]; unsigned val; | |
4366 | int n1 = -1, n2 = -1, n3 = -1, len = strlen(arg); | |
4367 | if (sscanf(arg, "%16[^,=]%n%*[,=]%n%u%n", arg2, &n1, &n2, &val, &n3) >= 1 | |
4368 | && (n1 == len || n2 > 0)) { | |
4369 | bool on = (n2 > 0 && !strcmp(arg+n2, "on")); | |
4370 | bool off = (n2 > 0 && !strcmp(arg+n2, "off")); | |
4371 | if (n3 != len) | |
4372 | val = ~0U; | |
4373 | ||
4374 | if (!strcmp(arg2, "aam")) { | |
4375 | if (off) | |
4376 | cfg.set_aam = -1; | |
4377 | else if (val <= 254) | |
4378 | cfg.set_aam = val + 1; | |
4379 | else | |
4380 | badarg = true; | |
4381 | } | |
4382 | else if (!strcmp(arg2, "apm")) { | |
4383 | if (off) | |
4384 | cfg.set_apm = -1; | |
4385 | else if (1 <= val && val <= 254) | |
4386 | cfg.set_apm = val + 1; | |
4387 | else | |
4388 | badarg = true; | |
4389 | } | |
4390 | else if (!strcmp(arg2, "lookahead")) { | |
4391 | if (off) | |
4392 | cfg.set_lookahead = -1; | |
4393 | else if (on) | |
4394 | cfg.set_lookahead = 1; | |
4395 | else | |
4396 | badarg = true; | |
4397 | } | |
4398 | else if (!strcmp(arg, "security-freeze")) { | |
4399 | cfg.set_security_freeze = true; | |
4400 | } | |
4401 | else if (!strcmp(arg2, "standby")) { | |
4402 | if (off) | |
4403 | cfg.set_standby = 0 + 1; | |
4404 | else if (val <= 255) | |
4405 | cfg.set_standby = val + 1; | |
4406 | else | |
4407 | badarg = true; | |
4408 | } | |
4409 | else if (!strcmp(arg2, "wcache")) { | |
4410 | if (off) | |
4411 | cfg.set_wcache = -1; | |
4412 | else if (on) | |
4413 | cfg.set_wcache = 1; | |
4414 | else | |
4415 | badarg = true; | |
4416 | } | |
f9e10201 JD |
4417 | else if (!strcmp(arg2, "dsn")) { |
4418 | if (off) | |
4419 | cfg.set_dsn = -1; | |
4420 | else if (on) | |
4421 | cfg.set_dsn = 1; | |
4422 | else | |
4423 | badarg = true; | |
4424 | } | |
d008864d GI |
4425 | else |
4426 | badarg = true; | |
4427 | } | |
4428 | else | |
4429 | badarg = true; | |
4430 | } | |
4431 | break; | |
4432 | ||
832b75ed GG |
4433 | default: |
4434 | // Directive not recognized | |
4435 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): unknown Directive: %s\n", | |
4436 | configfile, lineno, name, token); | |
4437 | Directives(); | |
4438 | return -1; | |
4439 | } | |
4440 | if (missingarg) { | |
4441 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Missing argument to %s Directive\n", | |
4442 | configfile, lineno, name, token); | |
4443 | } | |
4444 | if (badarg) { | |
4445 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Invalid argument to %s Directive: %s\n", | |
4446 | configfile, lineno, name, token, arg); | |
4447 | } | |
4448 | if (missingarg || badarg) { | |
4449 | PrintOut(LOG_CRIT, "Valid arguments to %s Directive are: ", token); | |
4450 | printoutvaliddirectiveargs(LOG_CRIT, sym); | |
4451 | PrintOut(LOG_CRIT, "\n"); | |
4452 | return -1; | |
4453 | } | |
4454 | ||
832b75ed GG |
4455 | return 1; |
4456 | } | |
4457 | ||
2127e193 GI |
4458 | // Scan directive for configuration file |
4459 | #define SCANDIRECTIVE "DEVICESCAN" | |
832b75ed | 4460 | |
2127e193 | 4461 | // This is the routine that adds things to the conf_entries list. |
832b75ed GG |
4462 | // |
4463 | // Return values are: | |
4464 | // 1: parsed a normal line | |
d008864d | 4465 | // 0: found DEFAULT setting or comment or blank line |
832b75ed GG |
4466 | // -1: found SCANDIRECTIVE line |
4467 | // -2: found an error | |
4468 | // | |
4469 | // Note: this routine modifies *line from the caller! | |
a86ec89e GI |
4470 | static int ParseConfigLine(dev_config_vector & conf_entries, dev_config & default_conf, |
4471 | smart_devtype_list & scan_types, int lineno, /*const*/ char * line) | |
2127e193 | 4472 | { |
2127e193 | 4473 | const char *delim = " \n\t"; |
832b75ed GG |
4474 | |
4475 | // get first token: device name. If a comment, skip line | |
d008864d GI |
4476 | const char * name = strtok(line, delim); |
4477 | if (!name || *name == '#') | |
832b75ed | 4478 | return 0; |
832b75ed | 4479 | |
d008864d GI |
4480 | // Check device name for DEFAULT or DEVICESCAN |
4481 | int retval; | |
4482 | if (!strcmp("DEFAULT", name)) { | |
4483 | retval = 0; | |
4484 | // Restart with empty defaults | |
4485 | default_conf = dev_config(); | |
832b75ed | 4486 | } |
d008864d GI |
4487 | else { |
4488 | retval = (!strcmp(SCANDIRECTIVE, name) ? -1 : 1); | |
4489 | // Init new entry with current defaults | |
4490 | conf_entries.push_back(default_conf); | |
4491 | } | |
4492 | dev_config & cfg = (retval ? conf_entries.back() : default_conf); | |
2127e193 | 4493 | |
cfbba5b9 GI |
4494 | cfg.name = name; // Later replaced by dev->get_info().info_name |
4495 | cfg.dev_name = name; // If DEVICESCAN later replaced by get->dev_info().dev_name | |
d008864d | 4496 | cfg.lineno = lineno; |
2127e193 | 4497 | |
832b75ed | 4498 | // parse tokens one at a time from the file. |
d008864d | 4499 | while (char * token = strtok(0, delim)) { |
a86ec89e | 4500 | int rc = ParseToken(token, cfg, scan_types); |
d008864d | 4501 | if (rc < 0) |
832b75ed GG |
4502 | // error found on the line |
4503 | return -2; | |
d008864d GI |
4504 | |
4505 | if (rc == 0) | |
4506 | // No tokens left | |
4507 | break; | |
4508 | ||
4509 | // PrintOut(LOG_INFO,"Parsed token %s\n",token); | |
832b75ed | 4510 | } |
d008864d | 4511 | |
a86ec89e GI |
4512 | // Check for multiple -d TYPE directives |
4513 | if (retval != -1 && scan_types.size() > 1) { | |
4514 | PrintOut(LOG_CRIT, "Drive: %s, invalid multiple -d TYPE Directives on line %d of file %s\n", | |
4515 | cfg.name.c_str(), cfg.lineno, configfile); | |
4516 | return -2; | |
4517 | } | |
4518 | ||
d008864d GI |
4519 | // Don't perform checks below for DEFAULT entries |
4520 | if (retval == 0) | |
4521 | return retval; | |
4522 | ||
832b75ed | 4523 | // If NO monitoring directives are set, then set all of them. |
e9583e0c GI |
4524 | if (!( cfg.smartcheck || cfg.selftest |
4525 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 4526 | || cfg.offlinests || cfg.selfteststs |
e9583e0c GI |
4527 | || cfg.usagefailed || cfg.prefail || cfg.usage |
4528 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit)) { | |
832b75ed GG |
4529 | |
4530 | PrintOut(LOG_INFO,"Drive: %s, implied '-a' Directive on line %d of file %s\n", | |
2127e193 | 4531 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed | 4532 | |
2127e193 GI |
4533 | cfg.smartcheck = true; |
4534 | cfg.usagefailed = true; | |
4535 | cfg.prefail = true; | |
4536 | cfg.usage = true; | |
4537 | cfg.selftest = true; | |
4538 | cfg.errorlog = true; | |
d008864d | 4539 | cfg.selfteststs = true; |
832b75ed GG |
4540 | } |
4541 | ||
4542 | // additional sanity check. Has user set -M options without -m? | |
2127e193 | 4543 | if (cfg.emailaddress.empty() && (!cfg.emailcmdline.empty() || cfg.emailfreq || cfg.emailtest)){ |
832b75ed | 4544 | PrintOut(LOG_CRIT,"Drive: %s, -M Directive(s) on line %d of file %s need -m ADDRESS Directive\n", |
2127e193 | 4545 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed GG |
4546 | return -2; |
4547 | } | |
4548 | ||
4549 | // has the user has set <nomailer>? | |
2127e193 | 4550 | if (cfg.emailaddress == "<nomailer>") { |
832b75ed | 4551 | // check that -M exec is also set |
2127e193 | 4552 | if (cfg.emailcmdline.empty()){ |
832b75ed | 4553 | PrintOut(LOG_CRIT,"Drive: %s, -m <nomailer> Directive on line %d of file %s needs -M exec Directive\n", |
2127e193 | 4554 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed GG |
4555 | return -2; |
4556 | } | |
ee38a438 | 4557 | // From here on the sign of <nomailer> is cfg.emailaddress.empty() and !cfg.emailcmdline.empty() |
2127e193 | 4558 | cfg.emailaddress.clear(); |
832b75ed GG |
4559 | } |
4560 | ||
d008864d | 4561 | return retval; |
832b75ed GG |
4562 | } |
4563 | ||
832b75ed GG |
4564 | // Parses a configuration file. Return values are: |
4565 | // N=>0: found N entries | |
4566 | // -1: syntax error in config file | |
4567 | // -2: config file does not exist | |
4568 | // -3: config file exists but cannot be read | |
4569 | // | |
4570 | // In the case where the return value is 0, there are three | |
4571 | // possiblities: | |
2127e193 GI |
4572 | // Empty configuration file ==> conf_entries.empty() |
4573 | // No configuration file ==> conf_entries[0].lineno == 0 | |
7f0798ef | 4574 | // SCANDIRECTIVE found ==> conf_entries.back().lineno != 0 (size >= 1) |
a86ec89e | 4575 | static int ParseConfigFile(dev_config_vector & conf_entries, smart_devtype_list & scan_types) |
2127e193 GI |
4576 | { |
4577 | // maximum line length in configuration file | |
4578 | const int MAXLINELEN = 256; | |
4579 | // maximum length of a continued line in configuration file | |
4580 | const int MAXCONTLINE = 1023; | |
832b75ed | 4581 | |
2127e193 | 4582 | stdio_file f; |
832b75ed | 4583 | // Open config file, if it exists and is not <stdin> |
2127e193 GI |
4584 | if (!(configfile == configfile_stdin)) { // pointer comparison ok here |
4585 | if (!f.open(configfile,"r") && (errno!=ENOENT || !configfile_alt.empty())) { | |
832b75ed GG |
4586 | // file exists but we can't read it or it should exist due to '-c' option |
4587 | int ret = (errno!=ENOENT ? -3 : -2); | |
4588 | PrintOut(LOG_CRIT,"%s: Unable to open configuration file %s\n", | |
4589 | strerror(errno),configfile); | |
4590 | return ret; | |
4591 | } | |
4592 | } | |
4593 | else // read from stdin ('-c -' option) | |
2127e193 GI |
4594 | f.open(stdin); |
4595 | ||
d008864d GI |
4596 | // Start with empty defaults |
4597 | dev_config default_conf; | |
4598 | ||
832b75ed | 4599 | // No configuration file found -- use fake one |
2127e193 GI |
4600 | int entry = 0; |
4601 | if (!f) { | |
d2e702cf | 4602 | char fakeconfig[] = SCANDIRECTIVE " -a"; // TODO: Remove this hack, build cfg_entry. |
2127e193 | 4603 | |
a86ec89e | 4604 | if (ParseConfigLine(conf_entries, default_conf, scan_types, 0, fakeconfig) != -1) |
d2e702cf | 4605 | throw std::logic_error("Internal error parsing " SCANDIRECTIVE); |
832b75ed GG |
4606 | return 0; |
4607 | } | |
4608 | ||
4609 | #ifdef __CYGWIN__ | |
2127e193 | 4610 | setmode(fileno(f), O_TEXT); // Allow files with \r\n |
832b75ed GG |
4611 | #endif |
4612 | ||
4613 | // configuration file exists | |
4614 | PrintOut(LOG_INFO,"Opened configuration file %s\n",configfile); | |
4615 | ||
4616 | // parse config file line by line | |
2127e193 GI |
4617 | int lineno = 1, cont = 0, contlineno = 0; |
4618 | char line[MAXLINELEN+2]; | |
4619 | char fullline[MAXCONTLINE+1]; | |
4620 | ||
4621 | for (;;) { | |
832b75ed GG |
4622 | int len=0,scandevice; |
4623 | char *lastslash; | |
4624 | char *comment; | |
4625 | char *code; | |
4626 | ||
4627 | // make debugging simpler | |
4628 | memset(line,0,sizeof(line)); | |
4629 | ||
4630 | // get a line | |
2127e193 | 4631 | code=fgets(line, MAXLINELEN+2, f); |
832b75ed GG |
4632 | |
4633 | // are we at the end of the file? | |
4634 | if (!code){ | |
4635 | if (cont) { | |
a86ec89e | 4636 | scandevice = ParseConfigLine(conf_entries, default_conf, scan_types, contlineno, fullline); |
832b75ed | 4637 | // See if we found a SCANDIRECTIVE directive |
2127e193 | 4638 | if (scandevice==-1) |
832b75ed | 4639 | return 0; |
832b75ed | 4640 | // did we find a syntax error |
2127e193 | 4641 | if (scandevice==-2) |
832b75ed | 4642 | return -1; |
832b75ed | 4643 | // the final line is part of a continuation line |
832b75ed GG |
4644 | entry+=scandevice; |
4645 | } | |
4646 | break; | |
4647 | } | |
4648 | ||
4649 | // input file line number | |
4650 | contlineno++; | |
4651 | ||
4652 | // See if line is too long | |
4653 | len=strlen(line); | |
4654 | if (len>MAXLINELEN){ | |
2127e193 | 4655 | const char *warn; |
832b75ed GG |
4656 | if (line[len-1]=='\n') |
4657 | warn="(including newline!) "; | |
4658 | else | |
4659 | warn=""; | |
4660 | PrintOut(LOG_CRIT,"Error: line %d of file %s %sis more than MAXLINELEN=%d characters.\n", | |
4661 | (int)contlineno,configfile,warn,(int)MAXLINELEN); | |
832b75ed GG |
4662 | return -1; |
4663 | } | |
4664 | ||
4665 | // Ignore anything after comment symbol | |
4666 | if ((comment=strchr(line,'#'))){ | |
4667 | *comment='\0'; | |
4668 | len=strlen(line); | |
4669 | } | |
4670 | ||
4671 | // is the total line (made of all continuation lines) too long? | |
4672 | if (cont+len>MAXCONTLINE){ | |
4673 | PrintOut(LOG_CRIT,"Error: continued line %d (actual line %d) of file %s is more than MAXCONTLINE=%d characters.\n", | |
4674 | lineno, (int)contlineno, configfile, (int)MAXCONTLINE); | |
832b75ed GG |
4675 | return -1; |
4676 | } | |
4677 | ||
4678 | // copy string so far into fullline, and increment length | |
ee38a438 | 4679 | snprintf(fullline+cont, sizeof(fullline)-cont, "%s" ,line); |
832b75ed GG |
4680 | cont+=len; |
4681 | ||
4682 | // is this a continuation line. If so, replace \ by space and look at next line | |
4683 | if ( (lastslash=strrchr(line,'\\')) && !strtok(lastslash+1," \n\t")){ | |
4684 | *(fullline+(cont-len)+(lastslash-line))=' '; | |
4685 | continue; | |
4686 | } | |
4687 | ||
4688 | // Not a continuation line. Parse it | |
a86ec89e GI |
4689 | scan_types.clear(); |
4690 | scandevice = ParseConfigLine(conf_entries, default_conf, scan_types, contlineno, fullline); | |
832b75ed GG |
4691 | |
4692 | // did we find a scandevice directive? | |
2127e193 | 4693 | if (scandevice==-1) |
832b75ed | 4694 | return 0; |
832b75ed | 4695 | // did we find a syntax error |
2127e193 | 4696 | if (scandevice==-2) |
832b75ed | 4697 | return -1; |
832b75ed GG |
4698 | |
4699 | entry+=scandevice; | |
4700 | lineno++; | |
4701 | cont=0; | |
4702 | } | |
2127e193 | 4703 | |
832b75ed GG |
4704 | // note -- may be zero if syntax of file OK, but no valid entries! |
4705 | return entry; | |
4706 | } | |
4707 | ||
832b75ed GG |
4708 | /* Prints the message "=======> VALID ARGUMENTS ARE: <LIST> <=======\n", where |
4709 | <LIST> is the list of valid arguments for option opt. */ | |
cfbba5b9 GI |
4710 | static void PrintValidArgs(char opt) |
4711 | { | |
832b75ed GG |
4712 | const char *s; |
4713 | ||
4714 | PrintOut(LOG_CRIT, "=======> VALID ARGUMENTS ARE: "); | |
4715 | if (!(s = GetValidArgList(opt))) | |
4716 | PrintOut(LOG_CRIT, "Error constructing argument list for option %c", opt); | |
4717 | else | |
2127e193 | 4718 | PrintOut(LOG_CRIT, "%s", (char *)s); |
832b75ed GG |
4719 | PrintOut(LOG_CRIT, " <=======\n"); |
4720 | } | |
4721 | ||
d008864d GI |
4722 | #ifndef _WIN32 |
4723 | // Report error and exit if specified path is not absolute. | |
4724 | static void check_abs_path(char option, const std::string & path) | |
2127e193 | 4725 | { |
d008864d GI |
4726 | if (path.empty() || path[0] == '/') |
4727 | return; | |
4728 | ||
4729 | debugmode = 1; | |
4730 | PrintHead(); | |
4731 | PrintOut(LOG_CRIT, "=======> INVALID ARGUMENT TO -%c: %s <=======\n\n", option, path.c_str()); | |
4732 | PrintOut(LOG_CRIT, "Error: relative path names are not allowed\n\n"); | |
4733 | EXIT(EXIT_BADCMD); | |
2127e193 | 4734 | } |
d008864d | 4735 | #endif // !_WIN32 |
2127e193 | 4736 | |
832b75ed GG |
4737 | // Parses input line, prints usage message and |
4738 | // version/license/copyright messages | |
cfbba5b9 | 4739 | static void ParseOpts(int argc, char **argv) |
e9583e0c | 4740 | { |
ee38a438 | 4741 | // Init default path names |
e9583e0c | 4742 | #ifndef _WIN32 |
d2e702cf GI |
4743 | configfile = SMARTMONTOOLS_SYSCONFDIR "/smartd.conf"; |
4744 | warning_script = SMARTMONTOOLS_SMARTDSCRIPTDIR "/smartd_warning.sh"; | |
e9583e0c | 4745 | #else |
ee38a438 GI |
4746 | std::string exedir = get_exe_dir(); |
4747 | static std::string configfile_str = exedir + "/smartd.conf"; | |
e9583e0c | 4748 | configfile = configfile_str.c_str(); |
ee38a438 | 4749 | warning_script = exedir + "/smartd_warning.cmd"; |
e9583e0c GI |
4750 | #endif |
4751 | ||
832b75ed | 4752 | // Please update GetValidArgList() if you edit shortopts |
ee38a438 | 4753 | static const char shortopts[] = "c:l:q:dDni:p:r:s:A:B:w:Vh?" |
a23d5117 GI |
4754 | #ifdef HAVE_LIBCAP_NG |
4755 | "C" | |
4756 | #endif | |
4757 | ; | |
832b75ed GG |
4758 | // Please update GetValidArgList() if you edit longopts |
4759 | struct option longopts[] = { | |
4760 | { "configfile", required_argument, 0, 'c' }, | |
4761 | { "logfacility", required_argument, 0, 'l' }, | |
4762 | { "quit", required_argument, 0, 'q' }, | |
4763 | { "debug", no_argument, 0, 'd' }, | |
4764 | { "showdirectives", no_argument, 0, 'D' }, | |
4765 | { "interval", required_argument, 0, 'i' }, | |
a37e7145 GG |
4766 | #ifndef _WIN32 |
4767 | { "no-fork", no_argument, 0, 'n' }, | |
d008864d GI |
4768 | #else |
4769 | { "service", no_argument, 0, 'n' }, | |
a37e7145 | 4770 | #endif |
832b75ed GG |
4771 | { "pidfile", required_argument, 0, 'p' }, |
4772 | { "report", required_argument, 0, 'r' }, | |
2127e193 GI |
4773 | { "savestates", required_argument, 0, 's' }, |
4774 | { "attributelog", required_argument, 0, 'A' }, | |
4775 | { "drivedb", required_argument, 0, 'B' }, | |
ee38a438 | 4776 | { "warnexec", required_argument, 0, 'w' }, |
832b75ed GG |
4777 | { "version", no_argument, 0, 'V' }, |
4778 | { "license", no_argument, 0, 'V' }, | |
4779 | { "copyright", no_argument, 0, 'V' }, | |
4780 | { "help", no_argument, 0, 'h' }, | |
4781 | { "usage", no_argument, 0, 'h' }, | |
a23d5117 GI |
4782 | #ifdef HAVE_LIBCAP_NG |
4783 | { "capabilities", no_argument, 0, 'C' }, | |
4784 | #endif | |
832b75ed GG |
4785 | { 0, 0, 0, 0 } |
4786 | }; | |
2127e193 | 4787 | |
832b75ed | 4788 | opterr=optopt=0; |
2127e193 | 4789 | bool badarg = false; |
a86ec89e | 4790 | bool use_default_db = true; // set false on '-B FILE' |
2127e193 | 4791 | |
e9583e0c GI |
4792 | // Parse input options. |
4793 | int optchar; | |
4794 | while ((optchar = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) { | |
4795 | char *arg; | |
4796 | char *tailptr; | |
4797 | long lchecktime; | |
4798 | ||
832b75ed GG |
4799 | switch(optchar) { |
4800 | case 'q': | |
4801 | // when to quit | |
f9e10201 JD |
4802 | if (!strcmp(optarg, "nodev")) |
4803 | quit = QUIT_NODEV; | |
4804 | else if (!strcmp(optarg, "nodevstartup")) | |
4805 | quit = QUIT_NODEVSTARTUP; | |
4806 | else if (!strcmp(optarg, "never")) | |
4807 | quit = QUIT_NEVER; | |
4808 | else if (!strcmp(optarg, "onecheck")) { | |
4809 | quit = QUIT_ONECHECK; | |
4810 | debugmode = 1; | |
832b75ed | 4811 | } |
f9e10201 JD |
4812 | else if (!strcmp(optarg, "showtests")) { |
4813 | quit = QUIT_SHOWTESTS; | |
4814 | debugmode = 1; | |
4815 | } | |
4816 | else if (!strcmp(optarg, "errors")) | |
4817 | quit = QUIT_ERRORS; | |
4818 | else | |
4819 | badarg = true; | |
832b75ed GG |
4820 | break; |
4821 | case 'l': | |
4822 | // set the log facility level | |
4823 | if (!strcmp(optarg, "daemon")) | |
4824 | facility=LOG_DAEMON; | |
4825 | else if (!strcmp(optarg, "local0")) | |
4826 | facility=LOG_LOCAL0; | |
4827 | else if (!strcmp(optarg, "local1")) | |
4828 | facility=LOG_LOCAL1; | |
4829 | else if (!strcmp(optarg, "local2")) | |
4830 | facility=LOG_LOCAL2; | |
4831 | else if (!strcmp(optarg, "local3")) | |
4832 | facility=LOG_LOCAL3; | |
4833 | else if (!strcmp(optarg, "local4")) | |
4834 | facility=LOG_LOCAL4; | |
4835 | else if (!strcmp(optarg, "local5")) | |
4836 | facility=LOG_LOCAL5; | |
4837 | else if (!strcmp(optarg, "local6")) | |
4838 | facility=LOG_LOCAL6; | |
4839 | else if (!strcmp(optarg, "local7")) | |
4840 | facility=LOG_LOCAL7; | |
4841 | else | |
2127e193 | 4842 | badarg = true; |
832b75ed GG |
4843 | break; |
4844 | case 'd': | |
4845 | // enable debug mode | |
2127e193 | 4846 | debugmode = 1; |
832b75ed | 4847 | break; |
a37e7145 GG |
4848 | case 'n': |
4849 | // don't fork() | |
4850 | #ifndef _WIN32 // On Windows, --service is already handled by daemon_main() | |
4851 | do_fork = false; | |
4852 | #endif | |
4853 | break; | |
832b75ed GG |
4854 | case 'D': |
4855 | // print summary of all valid directives | |
2127e193 | 4856 | debugmode = 1; |
832b75ed GG |
4857 | Directives(); |
4858 | EXIT(0); | |
4859 | break; | |
4860 | case 'i': | |
4861 | // Period (time interval) for checking | |
4862 | // strtol will set errno in the event of overflow, so we'll check it. | |
4863 | errno = 0; | |
4864 | lchecktime = strtol(optarg, &tailptr, 10); | |
4865 | if (*tailptr != '\0' || lchecktime < 10 || lchecktime > INT_MAX || errno) { | |
4866 | debugmode=1; | |
4867 | PrintHead(); | |
4868 | PrintOut(LOG_CRIT, "======> INVALID INTERVAL: %s <=======\n", optarg); | |
4869 | PrintOut(LOG_CRIT, "======> INTERVAL MUST BE INTEGER BETWEEN %d AND %d <=======\n", 10, INT_MAX); | |
4870 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4871 | EXIT(EXIT_BADCMD); | |
4872 | } | |
4873 | checktime = (int)lchecktime; | |
4874 | break; | |
4875 | case 'r': | |
4876 | // report IOCTL transactions | |
4877 | { | |
a86ec89e GI |
4878 | int n1 = -1, n2 = -1, len = strlen(optarg); |
4879 | char s[9+1]; unsigned i = 1; | |
4880 | sscanf(optarg, "%9[a-z]%n,%u%n", s, &n1, &i, &n2); | |
4881 | if (!((n1 == len || n2 == len) && 1 <= i && i <= 4)) { | |
2127e193 | 4882 | badarg = true; |
832b75ed | 4883 | } else if (!strcmp(s,"ioctl")) { |
a86ec89e | 4884 | ata_debugmode = scsi_debugmode = nvme_debugmode = i; |
832b75ed | 4885 | } else if (!strcmp(s,"ataioctl")) { |
cfbba5b9 | 4886 | ata_debugmode = i; |
832b75ed | 4887 | } else if (!strcmp(s,"scsiioctl")) { |
cfbba5b9 | 4888 | scsi_debugmode = i; |
a86ec89e GI |
4889 | } else if (!strcmp(s,"nvmeioctl")) { |
4890 | nvme_debugmode = i; | |
832b75ed | 4891 | } else { |
2127e193 | 4892 | badarg = true; |
832b75ed | 4893 | } |
832b75ed GG |
4894 | } |
4895 | break; | |
4896 | case 'c': | |
4897 | // alternate configuration file | |
4898 | if (strcmp(optarg,"-")) | |
2127e193 | 4899 | configfile = (configfile_alt = optarg).c_str(); |
832b75ed GG |
4900 | else // read from stdin |
4901 | configfile=configfile_stdin; | |
4902 | break; | |
4903 | case 'p': | |
4904 | // output file with PID number | |
2127e193 GI |
4905 | pid_file = optarg; |
4906 | break; | |
4907 | case 's': | |
4908 | // path prefix of persistent state file | |
4909 | state_path_prefix = optarg; | |
4910 | break; | |
4911 | case 'A': | |
4912 | // path prefix of attribute log file | |
4913 | attrlog_path_prefix = optarg; | |
4914 | break; | |
4915 | case 'B': | |
4916 | { | |
4917 | const char * path = optarg; | |
4918 | if (*path == '+' && path[1]) | |
4919 | path++; | |
4920 | else | |
a86ec89e | 4921 | use_default_db = false; |
2127e193 GI |
4922 | unsigned char savedebug = debugmode; debugmode = 1; |
4923 | if (!read_drive_database(path)) | |
4924 | EXIT(EXIT_BADCMD); | |
4925 | debugmode = savedebug; | |
4926 | } | |
832b75ed | 4927 | break; |
ee38a438 GI |
4928 | case 'w': |
4929 | warning_script = optarg; | |
4930 | break; | |
832b75ed GG |
4931 | case 'V': |
4932 | // print version and CVS info | |
2127e193 GI |
4933 | debugmode = 1; |
4934 | PrintOut(LOG_INFO, "%s", format_version_info("smartd", true /*full*/).c_str()); | |
832b75ed GG |
4935 | EXIT(0); |
4936 | break; | |
a23d5117 GI |
4937 | #ifdef HAVE_LIBCAP_NG |
4938 | case 'C': | |
4939 | // enable capabilities | |
4940 | enable_capabilities = true; | |
4941 | break; | |
4942 | #endif | |
832b75ed GG |
4943 | case 'h': |
4944 | // help: print summary of command-line options | |
4945 | debugmode=1; | |
4946 | PrintHead(); | |
4947 | Usage(); | |
4948 | EXIT(0); | |
4949 | break; | |
4950 | case '?': | |
4951 | default: | |
4952 | // unrecognized option | |
4953 | debugmode=1; | |
4954 | PrintHead(); | |
832b75ed GG |
4955 | // Point arg to the argument in which this option was found. |
4956 | arg = argv[optind-1]; | |
4957 | // Check whether the option is a long option that doesn't map to -h. | |
4958 | if (arg[1] == '-' && optchar != 'h') { | |
4959 | // Iff optopt holds a valid option then argument must be missing. | |
4960 | if (optopt && (strchr(shortopts, optopt) != NULL)) { | |
4961 | PrintOut(LOG_CRIT, "=======> ARGUMENT REQUIRED FOR OPTION: %s <=======\n",arg+2); | |
4962 | PrintValidArgs(optopt); | |
4963 | } else { | |
4964 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED OPTION: %s <=======\n\n",arg+2); | |
4965 | } | |
4966 | PrintOut(LOG_CRIT, "\nUse smartd --help to get a usage summary\n\n"); | |
4967 | EXIT(EXIT_BADCMD); | |
4968 | } | |
832b75ed GG |
4969 | if (optopt) { |
4970 | // Iff optopt holds a valid option then argument must be missing. | |
4971 | if (strchr(shortopts, optopt) != NULL){ | |
4972 | PrintOut(LOG_CRIT, "=======> ARGUMENT REQUIRED FOR OPTION: %c <=======\n",optopt); | |
4973 | PrintValidArgs(optopt); | |
4974 | } else { | |
4975 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED OPTION: %c <=======\n\n",optopt); | |
4976 | } | |
4977 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4978 | EXIT(EXIT_BADCMD); | |
4979 | } | |
4980 | Usage(); | |
4981 | EXIT(0); | |
4982 | } | |
4983 | ||
4984 | // Check to see if option had an unrecognized or incorrect argument. | |
4985 | if (badarg) { | |
4986 | debugmode=1; | |
4987 | PrintHead(); | |
4988 | // It would be nice to print the actual option name given by the user | |
4989 | // here, but we just print the short form. Please fix this if you know | |
4990 | // a clean way to do it. | |
4991 | PrintOut(LOG_CRIT, "=======> INVALID ARGUMENT TO -%c: %s <======= \n", optchar, optarg); | |
4992 | PrintValidArgs(optchar); | |
4993 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4994 | EXIT(EXIT_BADCMD); | |
4995 | } | |
4996 | } | |
4997 | ||
4998 | // non-option arguments are not allowed | |
4999 | if (argc > optind) { | |
5000 | debugmode=1; | |
5001 | PrintHead(); | |
5002 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED ARGUMENT: %s <=======\n\n", argv[optind]); | |
5003 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
5004 | EXIT(EXIT_BADCMD); | |
5005 | } | |
5006 | ||
5007 | // no pidfile in debug mode | |
2127e193 | 5008 | if (debugmode && !pid_file.empty()) { |
832b75ed GG |
5009 | debugmode=1; |
5010 | PrintHead(); | |
5011 | PrintOut(LOG_CRIT, "=======> INVALID CHOICE OF OPTIONS: -d and -p <======= \n\n"); | |
2127e193 | 5012 | PrintOut(LOG_CRIT, "Error: pid file %s not written in debug (-d) mode\n\n", pid_file.c_str()); |
832b75ed GG |
5013 | EXIT(EXIT_BADCMD); |
5014 | } | |
2127e193 | 5015 | |
d008864d GI |
5016 | #ifndef _WIN32 |
5017 | if (!debugmode) { | |
5018 | // absolute path names are required due to chdir('/') after fork(). | |
5019 | check_abs_path('p', pid_file); | |
5020 | check_abs_path('s', state_path_prefix); | |
5021 | check_abs_path('A', attrlog_path_prefix); | |
2127e193 | 5022 | } |
d008864d | 5023 | #endif |
2127e193 GI |
5024 | |
5025 | // Read or init drive database | |
a86ec89e | 5026 | { |
2127e193 | 5027 | unsigned char savedebug = debugmode; debugmode = 1; |
a86ec89e | 5028 | if (!init_drive_database(use_default_db)) |
2127e193 GI |
5029 | EXIT(EXIT_BADCMD); |
5030 | debugmode = savedebug; | |
5031 | } | |
5032 | ||
832b75ed GG |
5033 | // print header |
5034 | PrintHead(); | |
832b75ed GG |
5035 | } |
5036 | ||
5037 | // Function we call if no configuration file was found or if the | |
5038 | // SCANDIRECTIVE Directive was found. It makes entries for device | |
2127e193 GI |
5039 | // names returned by scan_smart_devices() in os_OSNAME.cpp |
5040 | static int MakeConfigEntries(const dev_config & base_cfg, | |
a86ec89e GI |
5041 | dev_config_vector & conf_entries, smart_device_list & scanned_devs, |
5042 | const smart_devtype_list & types) | |
2127e193 | 5043 | { |
832b75ed | 5044 | // make list of devices |
2127e193 | 5045 | smart_device_list devlist; |
a86ec89e GI |
5046 | if (!smi()->scan_smart_devices(devlist, types)) { |
5047 | PrintOut(LOG_CRIT, "DEVICESCAN failed: %s\n", smi()->get_errmsg()); | |
5048 | return 0; | |
5049 | } | |
832b75ed | 5050 | |
a86ec89e | 5051 | // if no devices, return |
2127e193 | 5052 | if (devlist.size() <= 0) |
832b75ed | 5053 | return 0; |
2127e193 | 5054 | |
7f0798ef GI |
5055 | // add empty device slots for existing config entries |
5056 | while (scanned_devs.size() < conf_entries.size()) | |
5057 | scanned_devs.push_back((smart_device *)0); | |
5058 | ||
832b75ed | 5059 | // loop over entries to create |
2127e193 GI |
5060 | for (unsigned i = 0; i < devlist.size(); i++) { |
5061 | // Move device pointer | |
5062 | smart_device * dev = devlist.release(i); | |
5063 | scanned_devs.push_back(dev); | |
832b75ed | 5064 | |
2127e193 GI |
5065 | // Copy configuration, update device and type name |
5066 | conf_entries.push_back(base_cfg); | |
5067 | dev_config & cfg = conf_entries.back(); | |
5068 | cfg.name = dev->get_info().info_name; | |
cfbba5b9 | 5069 | cfg.dev_name = dev->get_info().dev_name; |
a86ec89e | 5070 | cfg.dev_type = dev->get_info().dev_type; |
832b75ed GG |
5071 | } |
5072 | ||
2127e193 | 5073 | return devlist.size(); |
832b75ed GG |
5074 | } |
5075 | ||
832b75ed GG |
5076 | // Returns negative value (see ParseConfigFile()) if config file |
5077 | // had errors, else number of entries which may be zero or positive. | |
2127e193 GI |
5078 | static int ReadOrMakeConfigEntries(dev_config_vector & conf_entries, smart_device_list & scanned_devs) |
5079 | { | |
832b75ed | 5080 | // parse configuration file configfile (normally /etc/smartd.conf) |
a86ec89e GI |
5081 | smart_devtype_list scan_types; |
5082 | int entries = ParseConfigFile(conf_entries, scan_types); | |
2127e193 GI |
5083 | |
5084 | if (entries < 0) { | |
832b75ed | 5085 | // There was an error reading the configuration file. |
2127e193 | 5086 | conf_entries.clear(); |
832b75ed GG |
5087 | if (entries == -1) |
5088 | PrintOut(LOG_CRIT, "Configuration file %s has fatal syntax errors.\n", configfile); | |
5089 | return entries; | |
5090 | } | |
5091 | ||
832b75ed GG |
5092 | // no error parsing config file. |
5093 | if (entries) { | |
5094 | // we did not find a SCANDIRECTIVE and did find valid entries | |
5095 | PrintOut(LOG_INFO, "Configuration file %s parsed.\n", configfile); | |
5096 | } | |
7f0798ef | 5097 | else if (!conf_entries.empty()) { |
832b75ed | 5098 | // we found a SCANDIRECTIVE or there was no configuration file so |
7f0798ef | 5099 | // scan. Configuration file's last entry contains all options |
832b75ed | 5100 | // that were set |
7f0798ef GI |
5101 | dev_config first = conf_entries.back(); |
5102 | conf_entries.pop_back(); | |
2127e193 GI |
5103 | |
5104 | if (first.lineno) | |
832b75ed GG |
5105 | PrintOut(LOG_INFO,"Configuration file %s was parsed, found %s, scanning devices\n", configfile, SCANDIRECTIVE); |
5106 | else | |
5107 | PrintOut(LOG_INFO,"No configuration file %s found, scanning devices\n", configfile); | |
5108 | ||
2127e193 | 5109 | // make config list of devices to search for |
a86ec89e | 5110 | MakeConfigEntries(first, conf_entries, scanned_devs, scan_types); |
832b75ed GG |
5111 | |
5112 | // warn user if scan table found no devices | |
2127e193 | 5113 | if (conf_entries.empty()) |
832b75ed | 5114 | PrintOut(LOG_CRIT,"In the system's table of devices NO devices found to scan\n"); |
832b75ed GG |
5115 | } |
5116 | else | |
a86ec89e | 5117 | PrintOut(LOG_CRIT, "Configuration file %s parsed but has no entries\n", configfile); |
832b75ed | 5118 | |
2127e193 | 5119 | return conf_entries.size(); |
832b75ed GG |
5120 | } |
5121 | ||
ee38a438 GI |
5122 | // Return true if TYPE contains a RAID drive number |
5123 | static bool is_raid_type(const char * type) | |
5124 | { | |
5125 | if (str_starts_with(type, "sat,")) | |
5126 | return false; | |
5127 | int i; | |
5128 | if (sscanf(type, "%*[^,],%d", &i) != 1) | |
5129 | return false; | |
5130 | return true; | |
5131 | } | |
5132 | ||
5133 | // Return true if DEV is already in DEVICES[0..NUMDEVS) or IGNORED[*] | |
5134 | static bool is_duplicate_device(const smart_device * dev, | |
5135 | const smart_device_list & devices, unsigned numdevs, | |
5136 | const dev_config_vector & ignored) | |
5137 | { | |
5138 | const smart_device::device_info & info1 = dev->get_info(); | |
5139 | bool is_raid1 = is_raid_type(info1.dev_type.c_str()); | |
5140 | ||
5141 | for (unsigned i = 0; i < numdevs; i++) { | |
5142 | const smart_device::device_info & info2 = devices.at(i)->get_info(); | |
5143 | // -d TYPE options must match if RAID drive number is specified | |
5144 | if ( info1.dev_name == info2.dev_name | |
5145 | && ( info1.dev_type == info2.dev_type | |
5146 | || !is_raid1 || !is_raid_type(info2.dev_type.c_str()))) | |
5147 | return true; | |
5148 | } | |
5149 | ||
5150 | for (unsigned i = 0; i < ignored.size(); i++) { | |
5151 | const dev_config & cfg2 = ignored.at(i); | |
5152 | if ( info1.dev_name == cfg2.dev_name | |
5153 | && ( info1.dev_type == cfg2.dev_type | |
5154 | || !is_raid1 || !is_raid_type(cfg2.dev_type.c_str()))) | |
5155 | return true; | |
5156 | } | |
5157 | return false; | |
5158 | } | |
832b75ed | 5159 | |
f9e10201 JD |
5160 | // Register one device, return false on error |
5161 | static bool register_device(dev_config & cfg, dev_state & state, smart_device_auto_ptr & dev, | |
5162 | const dev_config_vector * prev_cfgs) | |
5163 | { | |
5164 | bool scanning; | |
5165 | if (!dev) { | |
5166 | // Get device of appropriate type | |
5167 | dev = smi()->get_smart_device(cfg.name.c_str(), cfg.dev_type.c_str()); | |
5168 | if (!dev) { | |
5169 | if (cfg.dev_type.empty()) | |
5170 | PrintOut(LOG_INFO, "Device: %s, unable to autodetect device type\n", cfg.name.c_str()); | |
5171 | else | |
5172 | PrintOut(LOG_INFO, "Device: %s, unsupported device type '%s'\n", cfg.name.c_str(), cfg.dev_type.c_str()); | |
5173 | return false; | |
5174 | } | |
5175 | scanning = false; | |
5176 | } | |
5177 | else { | |
5178 | // Use device from device scan | |
5179 | scanning = true; | |
5180 | } | |
5181 | ||
5182 | // Save old info | |
5183 | smart_device::device_info oldinfo = dev->get_info(); | |
5184 | ||
5185 | // Open with autodetect support, may return 'better' device | |
5186 | dev.replace( dev->autodetect_open() ); | |
5187 | ||
5188 | // Report if type has changed | |
5189 | if (oldinfo.dev_type != dev->get_dev_type()) | |
5190 | PrintOut(LOG_INFO, "Device: %s, type changed from '%s' to '%s'\n", | |
5191 | cfg.name.c_str(), oldinfo.dev_type.c_str(), dev->get_dev_type()); | |
5192 | ||
5193 | // Return if autodetect_open() failed | |
5194 | if (!dev->is_open()) { | |
5195 | if (debugmode || !scanning) | |
5196 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", dev->get_info_name(), dev->get_errmsg()); | |
5197 | return false; | |
5198 | } | |
5199 | ||
5200 | // Update informal name | |
5201 | cfg.name = dev->get_info().info_name; | |
5202 | PrintOut(LOG_INFO, "Device: %s, opened\n", cfg.name.c_str()); | |
5203 | ||
5204 | int status; | |
5205 | const char * typemsg; | |
5206 | // register ATA device | |
5207 | if (dev->is_ata()){ | |
5208 | typemsg = "ATA"; | |
5209 | status = ATADeviceScan(cfg, state, dev->to_ata(), prev_cfgs); | |
5210 | } | |
5211 | // or register SCSI device | |
5212 | else if (dev->is_scsi()){ | |
5213 | typemsg = "SCSI"; | |
5214 | status = SCSIDeviceScan(cfg, state, dev->to_scsi(), prev_cfgs); | |
5215 | } | |
5216 | // or register NVMe device | |
5217 | else if (dev->is_nvme()) { | |
5218 | typemsg = "NVMe"; | |
5219 | status = NVMeDeviceScan(cfg, state, dev->to_nvme(), prev_cfgs); | |
5220 | } | |
5221 | else { | |
5222 | PrintOut(LOG_INFO, "Device: %s, neither ATA, SCSI nor NVMe device\n", cfg.name.c_str()); | |
5223 | return false; | |
5224 | } | |
5225 | ||
5226 | if (status) { | |
5227 | if (!scanning || debugmode) { | |
5228 | if (cfg.lineno) | |
5229 | PrintOut(scanning ? LOG_INFO : LOG_CRIT, | |
5230 | "Unable to register %s device %s at line %d of file %s\n", | |
5231 | typemsg, cfg.name.c_str(), cfg.lineno, configfile); | |
5232 | else | |
5233 | PrintOut(LOG_INFO, "Unable to register %s device %s\n", | |
5234 | typemsg, cfg.name.c_str()); | |
5235 | } | |
5236 | ||
5237 | return false; | |
5238 | } | |
5239 | ||
5240 | return true; | |
5241 | } | |
5242 | ||
2127e193 | 5243 | // This function tries devices from conf_entries. Each one that can be |
832b75ed | 5244 | // registered is moved onto the [ata|scsi]devices lists and removed |
2127e193 GI |
5245 | // from the conf_entries list. |
5246 | static void RegisterDevices(const dev_config_vector & conf_entries, smart_device_list & scanned_devs, | |
5247 | dev_config_vector & configs, dev_state_vector & states, smart_device_list & devices) | |
5248 | { | |
832b75ed | 5249 | // start by clearing lists/memory of ALL existing devices |
2127e193 GI |
5250 | configs.clear(); |
5251 | devices.clear(); | |
5252 | states.clear(); | |
5253 | ||
832b75ed | 5254 | // Register entries |
ee38a438 GI |
5255 | dev_config_vector ignored_entries; |
5256 | unsigned numnoscan = 0; | |
2127e193 GI |
5257 | for (unsigned i = 0; i < conf_entries.size(); i++){ |
5258 | ||
5259 | dev_config cfg = conf_entries[i]; | |
5260 | ||
ee38a438 GI |
5261 | if (cfg.ignore) { |
5262 | // Store for is_duplicate_device() check and ignore | |
5263 | PrintOut(LOG_INFO, "Device: %s%s%s%s, ignored\n", cfg.name.c_str(), | |
5264 | (!cfg.dev_type.empty() ? " [" : ""), | |
5265 | cfg.dev_type.c_str(), | |
5266 | (!cfg.dev_type.empty() ? "]" : "")); | |
5267 | ignored_entries.push_back(cfg); | |
5268 | continue; | |
5269 | } | |
5270 | ||
bed94269 | 5271 | smart_device_auto_ptr dev; |
2127e193 GI |
5272 | |
5273 | // Device may already be detected during devicescan | |
f9e10201 | 5274 | bool scanning = false; |
2127e193 GI |
5275 | if (i < scanned_devs.size()) { |
5276 | dev = scanned_devs.release(i); | |
ee38a438 GI |
5277 | if (dev) { |
5278 | // Check for a preceding non-DEVICESCAN entry for the same device | |
5279 | if ( (numnoscan || !ignored_entries.empty()) | |
5280 | && is_duplicate_device(dev.get(), devices, numnoscan, ignored_entries)) { | |
5281 | PrintOut(LOG_INFO, "Device: %s, duplicate, ignored\n", dev->get_info_name()); | |
5282 | continue; | |
5283 | } | |
2127e193 | 5284 | scanning = true; |
ee38a438 | 5285 | } |
2127e193 GI |
5286 | } |
5287 | ||
f9e10201 JD |
5288 | // Register device |
5289 | // If scanning, pass dev_idinfo of previous devices for duplicate check | |
2127e193 | 5290 | dev_state state; |
f9e10201 JD |
5291 | if (!register_device(cfg, state, dev, (scanning ? &configs : 0))) { |
5292 | // if device is explictly listed and we can't register it, then | |
5293 | // exit unless the user has specified that the device is removable | |
5294 | if (!scanning) { | |
5295 | if (!(cfg.removable || quit == QUIT_NEVER)) { | |
5296 | PrintOut(LOG_CRIT, "Unable to register device %s (no Directive -d removable). Exiting.\n", cfg.name.c_str()); | |
5297 | EXIT(EXIT_BADDEV); | |
5298 | } | |
5299 | PrintOut(LOG_INFO, "Device: %s, not available\n", cfg.name.c_str()); | |
5300 | // Prevent retry of registration | |
5301 | ignored_entries.push_back(cfg); | |
a86ec89e | 5302 | } |
f9e10201 | 5303 | continue; |
bed94269 GI |
5304 | } |
5305 | ||
f9e10201 JD |
5306 | // move onto the list of devices |
5307 | configs.push_back(cfg); | |
5308 | states.push_back(state); | |
5309 | devices.push_back(dev); | |
5310 | if (!scanning) | |
5311 | numnoscan = devices.size(); | |
832b75ed | 5312 | } |
d008864d GI |
5313 | |
5314 | init_disable_standby_check(configs); | |
832b75ed GG |
5315 | } |
5316 | ||
5317 | ||
2127e193 | 5318 | // Main program without exception handling |
cfbba5b9 | 5319 | static int main_worker(int argc, char **argv) |
832b75ed | 5320 | { |
2127e193 GI |
5321 | // Initialize interface |
5322 | smart_interface::init(); | |
5323 | if (!smi()) | |
5324 | return 1; | |
5325 | ||
832b75ed | 5326 | // is it our first pass through? |
2127e193 | 5327 | bool firstpass = true; |
832b75ed GG |
5328 | |
5329 | // next time to wake up | |
cfbba5b9 | 5330 | time_t wakeuptime = 0; |
832b75ed GG |
5331 | |
5332 | // parse input and print header and usage info if needed | |
5333 | ParseOpts(argc,argv); | |
5334 | ||
2127e193 GI |
5335 | // Configuration for each device |
5336 | dev_config_vector configs; | |
5337 | // Device states | |
5338 | dev_state_vector states; | |
5339 | // Devices to monitor | |
5340 | smart_device_list devices; | |
5341 | ||
5342 | bool write_states_always = true; | |
5343 | ||
a23d5117 GI |
5344 | #ifdef HAVE_LIBCAP_NG |
5345 | // Drop capabilities | |
5346 | if (enable_capabilities) { | |
5347 | capng_clear(CAPNG_SELECT_BOTH); | |
5348 | capng_updatev(CAPNG_ADD, (capng_type_t)(CAPNG_EFFECTIVE|CAPNG_PERMITTED), | |
5349 | CAP_SYS_ADMIN, CAP_MKNOD, CAP_SYS_RAWIO, -1); | |
5350 | capng_apply(CAPNG_SELECT_BOTH); | |
5351 | } | |
5352 | #endif | |
5353 | ||
832b75ed | 5354 | // the main loop of the code |
2127e193 | 5355 | for (;;) { |
832b75ed GG |
5356 | |
5357 | // are we exiting from a signal? | |
5358 | if (caughtsigEXIT) { | |
5359 | // are we exiting with SIGTERM? | |
5360 | int isterm=(caughtsigEXIT==SIGTERM); | |
5361 | int isquit=(caughtsigEXIT==SIGQUIT); | |
5362 | int isok=debugmode?isterm || isquit:isterm; | |
5363 | ||
5364 | PrintOut(isok?LOG_INFO:LOG_CRIT, "smartd received signal %d: %s\n", | |
5365 | caughtsigEXIT, strsignal(caughtsigEXIT)); | |
2127e193 GI |
5366 | |
5367 | if (!isok) | |
5368 | return EXIT_SIGNAL; | |
5369 | ||
5370 | // Write state files | |
5371 | if (!state_path_prefix.empty()) | |
5372 | write_all_dev_states(configs, states); | |
5373 | ||
5374 | return 0; | |
832b75ed GG |
5375 | } |
5376 | ||
5377 | // Should we (re)read the config file? | |
5378 | if (firstpass || caughtsigHUP){ | |
832b75ed | 5379 | if (!firstpass) { |
2127e193 GI |
5380 | // Write state files |
5381 | if (!state_path_prefix.empty()) | |
5382 | write_all_dev_states(configs, states); | |
5383 | ||
832b75ed GG |
5384 | PrintOut(LOG_INFO, |
5385 | caughtsigHUP==1? | |
5386 | "Signal HUP - rereading configuration file %s\n": | |
d2e702cf | 5387 | "\a\nSignal INT - rereading configuration file %s (" SIGQUIT_KEYNAME " quits)\n\n", |
832b75ed GG |
5388 | configfile); |
5389 | } | |
5390 | ||
2127e193 GI |
5391 | { |
5392 | dev_config_vector conf_entries; // Entries read from smartd.conf | |
5393 | smart_device_list scanned_devs; // Devices found during scan | |
5394 | // (re)reads config file, makes >=0 entries | |
5395 | int entries = ReadOrMakeConfigEntries(conf_entries, scanned_devs); | |
5396 | ||
5397 | if (entries>=0) { | |
5398 | // checks devices, then moves onto ata/scsi list or deallocates. | |
5399 | RegisterDevices(conf_entries, scanned_devs, configs, states, devices); | |
5400 | if (!(configs.size() == devices.size() && configs.size() == states.size())) | |
5401 | throw std::logic_error("Invalid result from RegisterDevices"); | |
5402 | } | |
f9e10201 JD |
5403 | else if ( quit == QUIT_NEVER |
5404 | || ((quit == QUIT_NODEV || quit == QUIT_NODEVSTARTUP) && !firstpass)) { | |
2127e193 GI |
5405 | // user has asked to continue on error in configuration file |
5406 | if (!firstpass) | |
5407 | PrintOut(LOG_INFO,"Reusing previous configuration\n"); | |
5408 | } | |
5409 | else { | |
5410 | // exit with configuration file error status | |
a23d5117 | 5411 | return (entries==-3 ? EXIT_READCONF : entries==-2 ? EXIT_NOCONF : EXIT_BADCONF); |
2127e193 | 5412 | } |
832b75ed GG |
5413 | } |
5414 | ||
5415 | // Log number of devices we are monitoring... | |
f9e10201 | 5416 | if (devices.size() > 0 || quit == QUIT_NEVER || (quit == QUIT_NODEVSTARTUP && !firstpass)) { |
a86ec89e | 5417 | int numata = 0, numscsi = 0; |
2127e193 | 5418 | for (unsigned i = 0; i < devices.size(); i++) { |
a86ec89e GI |
5419 | const smart_device * dev = devices.at(i); |
5420 | if (dev->is_ata()) | |
2127e193 | 5421 | numata++; |
a86ec89e GI |
5422 | else if (dev->is_scsi()) |
5423 | numscsi++; | |
2127e193 | 5424 | } |
a86ec89e GI |
5425 | PrintOut(LOG_INFO,"Monitoring %d ATA/SATA, %d SCSI/SAS and %d NVMe devices\n", |
5426 | numata, numscsi, (int)devices.size() - numata - numscsi); | |
2127e193 | 5427 | } |
832b75ed GG |
5428 | else { |
5429 | PrintOut(LOG_INFO,"Unable to monitor any SMART enabled devices. Try debug (-d) option. Exiting...\n"); | |
a23d5117 | 5430 | return EXIT_NODEV; |
832b75ed GG |
5431 | } |
5432 | ||
f9e10201 | 5433 | if (quit == QUIT_SHOWTESTS) { |
832b75ed | 5434 | // user has asked to print test schedule |
2127e193 | 5435 | PrintTestSchedule(configs, states, devices); |
a23d5117 | 5436 | return 0; |
832b75ed | 5437 | } |
a23d5117 GI |
5438 | |
5439 | #ifdef HAVE_LIBCAP_NG | |
5440 | if (enable_capabilities) { | |
5441 | for (unsigned i = 0; i < configs.size(); i++) { | |
5442 | if (!configs[i].emailaddress.empty() || !configs[i].emailcmdline.empty()) { | |
5443 | PrintOut(LOG_WARNING, "Mail can't be enabled together with --capabilities. All mail will be suppressed.\n"); | |
5444 | break; | |
5445 | } | |
5446 | } | |
5447 | } | |
5448 | #endif | |
5449 | ||
832b75ed GG |
5450 | // reset signal |
5451 | caughtsigHUP=0; | |
2127e193 GI |
5452 | |
5453 | // Always write state files after (re)configuration | |
5454 | write_states_always = true; | |
832b75ed GG |
5455 | } |
5456 | ||
a37e7145 GG |
5457 | // check all devices once, |
5458 | // self tests are not started in first pass unless '-q onecheck' is specified | |
f9e10201 | 5459 | CheckDevicesOnce(configs, states, devices, firstpass, (!firstpass || quit == QUIT_ONECHECK)); |
2127e193 GI |
5460 | |
5461 | // Write state files | |
5462 | if (!state_path_prefix.empty()) | |
5463 | write_all_dev_states(configs, states, write_states_always); | |
5464 | write_states_always = false; | |
5465 | ||
5466 | // Write attribute logs | |
5467 | if (!attrlog_path_prefix.empty()) | |
5468 | write_all_dev_attrlogs(configs, states); | |
5469 | ||
832b75ed | 5470 | // user has asked us to exit after first check |
f9e10201 | 5471 | if (quit == QUIT_ONECHECK) { |
832b75ed GG |
5472 | PrintOut(LOG_INFO,"Started with '-q onecheck' option. All devices sucessfully checked once.\n" |
5473 | "smartd is exiting (exit status 0)\n"); | |
a23d5117 | 5474 | return 0; |
832b75ed GG |
5475 | } |
5476 | ||
5477 | // fork into background if needed | |
5478 | if (firstpass && !debugmode) { | |
832b75ed GG |
5479 | DaemonInit(); |
5480 | } | |
5481 | ||
5482 | // set exit and signal handlers, write PID file, set wake-up time | |
5483 | if (firstpass){ | |
5484 | Initialize(&wakeuptime); | |
2127e193 | 5485 | firstpass = false; |
832b75ed GG |
5486 | } |
5487 | ||
5488 | // sleep until next check time, or a signal arrives | |
2127e193 | 5489 | wakeuptime = dosleep(wakeuptime, write_states_always); |
832b75ed GG |
5490 | } |
5491 | } | |
5492 | ||
5493 | ||
2127e193 GI |
5494 | #ifndef _WIN32 |
5495 | // Main program | |
5496 | int main(int argc, char **argv) | |
5497 | #else | |
5498 | // Windows: internal main function started direct or by service control manager | |
5499 | static int smartd_main(int argc, char **argv) | |
5500 | #endif | |
5501 | { | |
5502 | int status; | |
5503 | try { | |
5504 | // Do the real work ... | |
5505 | status = main_worker(argc, argv); | |
5506 | } | |
5507 | catch (int ex) { | |
5508 | // EXIT(status) arrives here | |
5509 | status = ex; | |
5510 | } | |
5511 | catch (const std::bad_alloc & /*ex*/) { | |
5512 | // Memory allocation failed (also thrown by std::operator new) | |
5513 | PrintOut(LOG_CRIT, "Smartd: Out of memory\n"); | |
5514 | status = EXIT_NOMEM; | |
5515 | } | |
5516 | catch (const std::exception & ex) { | |
5517 | // Other fatal errors | |
5518 | PrintOut(LOG_CRIT, "Smartd: Exception: %s\n", ex.what()); | |
5519 | status = EXIT_BADCODE; | |
5520 | } | |
5521 | ||
a86ec89e GI |
5522 | // Check for remaining device objects |
5523 | if (smart_device::get_num_objects() != 0) { | |
5524 | PrintOut(LOG_CRIT, "Smartd: Internal Error: %d device object(s) left at exit.\n", | |
5525 | smart_device::get_num_objects()); | |
5526 | status = EXIT_BADCODE; | |
5527 | } | |
5528 | ||
5529 | if (status == EXIT_BADCODE) | |
5530 | PrintOut(LOG_CRIT, "Please inform " PACKAGE_BUGREPORT ", including output of smartd -V.\n"); | |
5531 | ||
2127e193 GI |
5532 | if (is_initialized) |
5533 | status = Goodbye(status); | |
5534 | ||
5535 | #ifdef _WIN32 | |
5536 | daemon_winsvc_exitcode = status; | |
5537 | #endif | |
5538 | return status; | |
5539 | } | |
5540 | ||
5541 | ||
832b75ed GG |
5542 | #ifdef _WIN32 |
5543 | // Main function for Windows | |
5544 | int main(int argc, char **argv){ | |
5545 | // Options for smartd windows service | |
5546 | static const daemon_winsvc_options svc_opts = { | |
5547 | "--service", // cmd_opt | |
5548 | "smartd", "SmartD Service", // servicename, displayname | |
5549 | // description | |
5550 | "Controls and monitors storage devices using the Self-Monitoring, " | |
d2e702cf GI |
5551 | "Analysis and Reporting Technology System (SMART) built into " |
5552 | "ATA/SATA and SCSI/SAS hard drives and solid-state drives. " | |
5553 | "www.smartmontools.org" | |
832b75ed GG |
5554 | }; |
5555 | // daemon_main() handles daemon and service specific commands | |
5556 | // and starts smartd_main() direct, from a new process, | |
5557 | // or via service control manager | |
5558 | return daemon_main("smartd", &svc_opts , smartd_main, argc, argv); | |
5559 | } | |
5560 | #endif |