]>
Commit | Line | Data |
---|---|---|
832b75ed | 1 | /* |
a86ec89e | 2 | * Home page of code is: http://www.smartmontools.org |
832b75ed | 3 | * |
a86ec89e GI |
4 | * Copyright (C) 2002-11 Bruce Allen |
5 | * Copyright (C) 2008-16 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 | ||
a86ec89e | 103 | const char * smartd_cpp_cvsid = "$Id: smartd.cpp 4308 2016-04-24 13:36:10Z 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 GG |
159 | // command-line: when should we exit? |
160 | static int quit=0; | |
161 | ||
162 | // command-line; this is the default syslog(3) log facility to use. | |
163 | static int facility=LOG_DAEMON; | |
164 | ||
a37e7145 GG |
165 | #ifndef _WIN32 |
166 | // command-line: fork into background? | |
167 | static bool do_fork=true; | |
832b75ed GG |
168 | #endif |
169 | ||
a23d5117 GI |
170 | #ifdef HAVE_LIBCAP_NG |
171 | // command-line: enable capabilities? | |
172 | static bool enable_capabilities = false; | |
173 | #endif | |
174 | ||
cfbba5b9 GI |
175 | // TODO: This smartctl only variable is also used in os_win32.cpp |
176 | unsigned char failuretest_permissive = 0; | |
832b75ed | 177 | |
832b75ed | 178 | // set to one if we catch a USR1 (check devices now) |
cfbba5b9 | 179 | static volatile int caughtsigUSR1=0; |
832b75ed GG |
180 | |
181 | #ifdef _WIN32 | |
182 | // set to one if we catch a USR2 (toggle debug mode) | |
cfbba5b9 | 183 | static volatile int caughtsigUSR2=0; |
832b75ed GG |
184 | #endif |
185 | ||
186 | // set to one if we catch a HUP (reload config file). In debug mode, | |
187 | // set to two, if we catch INT (also reload config file). | |
cfbba5b9 | 188 | static volatile int caughtsigHUP=0; |
832b75ed GG |
189 | |
190 | // set to signal value if we catch INT, QUIT, or TERM | |
cfbba5b9 GI |
191 | static volatile int caughtsigEXIT=0; |
192 | ||
193 | // This function prints either to stdout or to the syslog as needed. | |
194 | static void PrintOut(int priority, const char *fmt, ...) | |
d008864d | 195 | __attribute_format_printf(2, 3); |
832b75ed | 196 | |
2127e193 GI |
197 | // Attribute monitoring flags. |
198 | // See monitor_attr_flags below. | |
199 | enum { | |
200 | MONITOR_IGN_FAILUSE = 0x01, | |
201 | MONITOR_IGNORE = 0x02, | |
202 | MONITOR_RAW_PRINT = 0x04, | |
203 | MONITOR_RAW = 0x08, | |
204 | MONITOR_AS_CRIT = 0x10, | |
205 | MONITOR_RAW_AS_CRIT = 0x20, | |
206 | }; | |
207 | ||
208 | // Array of flags for each attribute. | |
209 | class attribute_flags | |
210 | { | |
211 | public: | |
212 | attribute_flags() | |
213 | { memset(m_flags, 0, sizeof(m_flags)); } | |
832b75ed | 214 | |
2127e193 GI |
215 | bool is_set(int id, unsigned char flag) const |
216 | { return (0 < id && id < (int)sizeof(m_flags) && (m_flags[id] & flag)); } | |
832b75ed | 217 | |
2127e193 GI |
218 | void set(int id, unsigned char flags) |
219 | { | |
220 | if (0 < id && id < (int)sizeof(m_flags)) | |
221 | m_flags[id] |= flags; | |
222 | } | |
832b75ed | 223 | |
2127e193 GI |
224 | private: |
225 | unsigned char m_flags[256]; | |
226 | }; | |
832b75ed | 227 | |
832b75ed | 228 | |
2127e193 GI |
229 | /// Configuration data for a device. Read from smartd.conf. |
230 | /// Supports copy & assignment and is compatible with STL containers. | |
231 | struct dev_config | |
232 | { | |
233 | int lineno; // Line number of entry in file | |
cfbba5b9 GI |
234 | std::string name; // Device name (with optional extra info) |
235 | std::string dev_name; // Device name (plain, for SMARTD_DEVICE variable) | |
2127e193 | 236 | std::string dev_type; // Device type argument from -d directive, empty if none |
ee38a438 | 237 | std::string dev_idinfo; // Device identify info for warning emails |
2127e193 GI |
238 | std::string state_file; // Path of the persistent state file, empty if none |
239 | std::string attrlog_file; // Path of the persistent attrlog file, empty if none | |
ee38a438 | 240 | bool ignore; // Ignore this entry |
2127e193 GI |
241 | bool smartcheck; // Check SMART status |
242 | bool usagefailed; // Check for failed Usage Attributes | |
243 | bool prefail; // Track changes in Prefail Attributes | |
244 | bool usage; // Track changes in Usage Attributes | |
245 | bool selftest; // Monitor number of selftest errors | |
246 | bool errorlog; // Monitor number of ATA errors | |
e9583e0c | 247 | bool xerrorlog; // Monitor number of ATA errors (Extended Comprehensive error log) |
d008864d GI |
248 | bool offlinests; // Monitor changes in offline data collection status |
249 | bool offlinests_ns; // Disable auto standby if in progress | |
250 | bool selfteststs; // Monitor changes in self-test execution status | |
251 | bool selfteststs_ns; // Disable auto standby if in progress | |
2127e193 GI |
252 | bool permissive; // Ignore failed SMART commands |
253 | char autosave; // 1=disable, 2=enable Autosave Attributes | |
254 | char autoofflinetest; // 1=disable, 2=enable Auto Offline Test | |
ee38a438 | 255 | firmwarebug_defs firmwarebugs; // -F directives from drivedb or smartd.conf |
2127e193 GI |
256 | bool ignorepresets; // Ignore database of -v options |
257 | bool showpresets; // Show database entry for this device | |
258 | bool removable; // Device may disappear (not be present) | |
259 | char powermode; // skip check, if disk in idle or standby mode | |
260 | bool powerquiet; // skip powermode 'skipping checks' message | |
261 | int powerskipmax; // how many times can be check skipped | |
262 | unsigned char tempdiff; // Track Temperature changes >= this limit | |
263 | unsigned char tempinfo, tempcrit; // Track Temperatures >= these limits as LOG_INFO, LOG_CRIT+mail | |
264 | regular_expression test_regex; // Regex for scheduled testing | |
265 | ||
266 | // Configuration of email warning messages | |
267 | std::string emailcmdline; // script to execute, empty if no messages | |
268 | std::string emailaddress; // email address, or empty | |
269 | unsigned char emailfreq; // Emails once (1) daily (2) diminishing (3) | |
270 | bool emailtest; // Send test email? | |
271 | ||
272 | // ATA ONLY | |
ee38a438 | 273 | int dev_rpm; // rotation rate, 0 = unknown, 1 = SSD, >1 = HDD |
d008864d GI |
274 | int set_aam; // disable(-1), enable(1..255->0..254) Automatic Acoustic Management |
275 | int set_apm; // disable(-1), enable(2..255->1..254) Advanced Power Management | |
276 | int set_lookahead; // disable(-1), enable(1) read look-ahead | |
277 | int set_standby; // set(1..255->0..254) standby timer | |
278 | bool set_security_freeze; // Freeze ATA security | |
279 | int set_wcache; // disable(-1), enable(1) write cache | |
280 | ||
cfbba5b9 GI |
281 | bool sct_erc_set; // set SCT ERC to: |
282 | unsigned short sct_erc_readtime; // ERC read time (deciseconds) | |
283 | unsigned short sct_erc_writetime; // ERC write time (deciseconds) | |
284 | ||
2127e193 GI |
285 | unsigned char curr_pending_id; // ID of current pending sector count, 0 if none |
286 | unsigned char offl_pending_id; // ID of offline uncorrectable sector count, 0 if none | |
287 | bool curr_pending_incr, offl_pending_incr; // True if current/offline pending values increase | |
288 | bool curr_pending_set, offl_pending_set; // True if '-C', '-U' set in smartd.conf | |
289 | ||
290 | attribute_flags monitor_attr_flags; // MONITOR_* flags for each attribute | |
291 | ||
bed94269 | 292 | ata_vendor_attr_defs attribute_defs; // -v options |
2127e193 GI |
293 | |
294 | dev_config(); | |
295 | }; | |
296 | ||
297 | dev_config::dev_config() | |
298 | : lineno(0), | |
ee38a438 | 299 | ignore(false), |
2127e193 GI |
300 | smartcheck(false), |
301 | usagefailed(false), | |
302 | prefail(false), | |
303 | usage(false), | |
304 | selftest(false), | |
305 | errorlog(false), | |
e9583e0c | 306 | xerrorlog(false), |
d008864d GI |
307 | offlinests(false), offlinests_ns(false), |
308 | selfteststs(false), selfteststs_ns(false), | |
2127e193 GI |
309 | permissive(false), |
310 | autosave(0), | |
311 | autoofflinetest(0), | |
2127e193 GI |
312 | ignorepresets(false), |
313 | showpresets(false), | |
314 | removable(false), | |
315 | powermode(0), | |
316 | powerquiet(false), | |
317 | powerskipmax(0), | |
318 | tempdiff(0), | |
319 | tempinfo(0), tempcrit(0), | |
320 | emailfreq(0), | |
321 | emailtest(false), | |
ee38a438 | 322 | dev_rpm(0), |
d008864d GI |
323 | set_aam(0), set_apm(0), |
324 | set_lookahead(0), | |
325 | set_standby(0), | |
326 | set_security_freeze(false), | |
327 | set_wcache(0), | |
cfbba5b9 GI |
328 | sct_erc_set(false), |
329 | sct_erc_readtime(0), sct_erc_writetime(0), | |
2127e193 GI |
330 | curr_pending_id(0), offl_pending_id(0), |
331 | curr_pending_incr(false), offl_pending_incr(false), | |
332 | curr_pending_set(false), offl_pending_set(false) | |
333 | { | |
832b75ed GG |
334 | } |
335 | ||
336 | ||
2127e193 | 337 | // Number of allowed mail message types |
cfbba5b9 | 338 | static const int SMARTD_NMAIL = 13; |
2127e193 | 339 | // Type for '-M test' mails (state not persistent) |
cfbba5b9 | 340 | static const int MAILTYPE_TEST = 0; |
2127e193 GI |
341 | // TODO: Add const or enum for all mail types. |
342 | ||
343 | struct mailinfo { | |
344 | int logged;// number of times an email has been sent | |
345 | time_t firstsent;// time first email was sent, as defined by time(2) | |
346 | time_t lastsent; // time last email was sent, as defined by time(2) | |
832b75ed | 347 | |
2127e193 GI |
348 | mailinfo() |
349 | : logged(0), firstsent(0), lastsent(0) { } | |
350 | }; | |
832b75ed | 351 | |
2127e193 GI |
352 | /// Persistent state data for a device. |
353 | struct persistent_dev_state | |
354 | { | |
355 | unsigned char tempmin, tempmax; // Min/Max Temperatures | |
356 | ||
357 | unsigned char selflogcount; // total number of self-test errors | |
358 | unsigned short selfloghour; // lifetime hours of last self-test error | |
359 | ||
360 | time_t scheduled_test_next_check; // Time of next check for scheduled self-tests | |
361 | ||
cfbba5b9 GI |
362 | uint64_t selective_test_last_start; // Start LBA of last scheduled selective self-test |
363 | uint64_t selective_test_last_end; // End LBA of last scheduled selective self-test | |
364 | ||
2127e193 GI |
365 | mailinfo maillog[SMARTD_NMAIL]; // log info on when mail sent |
366 | ||
367 | // ATA ONLY | |
368 | int ataerrorcount; // Total number of ATA errors | |
369 | ||
370 | // Persistent part of ata_smart_values: | |
371 | struct ata_attribute { | |
372 | unsigned char id; | |
373 | unsigned char val; | |
bed94269 | 374 | unsigned char worst; // Byte needed for 'raw64' attribute only. |
2127e193 | 375 | uint64_t raw; |
cfbba5b9 | 376 | unsigned char resvd; |
2127e193 | 377 | |
cfbba5b9 | 378 | ata_attribute() : id(0), val(0), worst(0), raw(0), resvd(0) { } |
2127e193 GI |
379 | }; |
380 | ata_attribute ata_attributes[NUMBER_ATA_SMART_ATTRIBUTES]; | |
ee38a438 GI |
381 | |
382 | // SCSI ONLY | |
383 | ||
a86ec89e | 384 | struct scsi_error_counter_t { |
ee38a438 GI |
385 | struct scsiErrorCounter errCounter; |
386 | unsigned char found; | |
a86ec89e GI |
387 | scsi_error_counter_t() : found(0) |
388 | { memset(&errCounter, 0, sizeof(errCounter)); } | |
ee38a438 | 389 | }; |
a86ec89e | 390 | scsi_error_counter_t scsi_error_counters[3]; |
ee38a438 | 391 | |
a86ec89e | 392 | struct scsi_nonmedium_error_t { |
ee38a438 GI |
393 | struct scsiNonMediumError nme; |
394 | unsigned char found; | |
a86ec89e GI |
395 | scsi_nonmedium_error_t() : found(0) |
396 | { memset(&nme, 0, sizeof(nme)); } | |
ee38a438 | 397 | }; |
a86ec89e GI |
398 | scsi_nonmedium_error_t scsi_nonmedium_error; |
399 | ||
400 | // NVMe only | |
401 | uint64_t nvme_err_log_entries; | |
832b75ed | 402 | |
2127e193 GI |
403 | persistent_dev_state(); |
404 | }; | |
405 | ||
406 | persistent_dev_state::persistent_dev_state() | |
407 | : tempmin(0), tempmax(0), | |
408 | selflogcount(0), | |
409 | selfloghour(0), | |
410 | scheduled_test_next_check(0), | |
cfbba5b9 GI |
411 | selective_test_last_start(0), |
412 | selective_test_last_end(0), | |
a86ec89e GI |
413 | ataerrorcount(0), |
414 | nvme_err_log_entries(0) | |
2127e193 | 415 | { |
832b75ed GG |
416 | } |
417 | ||
2127e193 GI |
418 | /// Non-persistent state data for a device. |
419 | struct temp_dev_state | |
420 | { | |
421 | bool must_write; // true if persistent part should be written | |
422 | ||
423 | bool not_cap_offline; // true == not capable of offline testing | |
424 | bool not_cap_conveyance; | |
425 | bool not_cap_short; | |
426 | bool not_cap_long; | |
427 | bool not_cap_selective; | |
428 | ||
429 | unsigned char temperature; // last recorded Temperature (in Celsius) | |
430 | time_t tempmin_delay; // time where Min Temperature tracking will start | |
431 | ||
432 | bool powermodefail; // true if power mode check failed | |
433 | int powerskipcnt; // Number of checks skipped due to idle or standby mode | |
a86ec89e | 434 | int lastpowermodeskipped; // the last power mode that was skipped |
2127e193 GI |
435 | |
436 | // SCSI ONLY | |
437 | unsigned char SmartPageSupported; // has log sense IE page (0x2f) | |
438 | unsigned char TempPageSupported; // has log sense temperature page (0xd) | |
ee38a438 GI |
439 | unsigned char ReadECounterPageSupported; |
440 | unsigned char WriteECounterPageSupported; | |
441 | unsigned char VerifyECounterPageSupported; | |
442 | unsigned char NonMediumErrorPageSupported; | |
2127e193 GI |
443 | unsigned char SuppressReport; // minimize nuisance reports |
444 | unsigned char modese_len; // mode sense/select cmd len: 0 (don't | |
445 | // know yet) 6 or 10 | |
2127e193 | 446 | // ATA ONLY |
cfbba5b9 | 447 | uint64_t num_sectors; // Number of sectors |
2127e193 GI |
448 | ata_smart_values smartval; // SMART data |
449 | ata_smart_thresholds_pvt smartthres; // SMART thresholds | |
d008864d GI |
450 | bool offline_started; // true if offline data collection was started |
451 | bool selftest_started; // true if self-test was started | |
2127e193 GI |
452 | |
453 | temp_dev_state(); | |
454 | }; | |
455 | ||
456 | temp_dev_state::temp_dev_state() | |
457 | : must_write(false), | |
458 | not_cap_offline(false), | |
459 | not_cap_conveyance(false), | |
460 | not_cap_short(false), | |
461 | not_cap_long(false), | |
462 | not_cap_selective(false), | |
463 | temperature(0), | |
464 | tempmin_delay(0), | |
465 | powermodefail(false), | |
466 | powerskipcnt(0), | |
a86ec89e | 467 | lastpowermodeskipped(0), |
2127e193 GI |
468 | SmartPageSupported(false), |
469 | TempPageSupported(false), | |
ee38a438 GI |
470 | ReadECounterPageSupported(false), |
471 | WriteECounterPageSupported(false), | |
472 | VerifyECounterPageSupported(false), | |
473 | NonMediumErrorPageSupported(false), | |
2127e193 GI |
474 | SuppressReport(false), |
475 | modese_len(0), | |
d008864d GI |
476 | num_sectors(0), |
477 | offline_started(false), | |
478 | selftest_started(false) | |
2127e193 GI |
479 | { |
480 | memset(&smartval, 0, sizeof(smartval)); | |
481 | memset(&smartthres, 0, sizeof(smartthres)); | |
482 | } | |
832b75ed | 483 | |
2127e193 GI |
484 | /// Runtime state data for a device. |
485 | struct dev_state | |
486 | : public persistent_dev_state, | |
487 | public temp_dev_state | |
488 | { | |
489 | void update_persistent_state(); | |
490 | void update_temp_state(); | |
491 | }; | |
832b75ed | 492 | |
2127e193 GI |
493 | /// Container for configuration info for each device. |
494 | typedef std::vector<dev_config> dev_config_vector; | |
495 | ||
496 | /// Container for state info for each device. | |
497 | typedef std::vector<dev_state> dev_state_vector; | |
498 | ||
499 | // Copy ATA attributes to persistent state. | |
500 | void dev_state::update_persistent_state() | |
501 | { | |
502 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
503 | const ata_smart_attribute & ta = smartval.vendor_attributes[i]; | |
504 | ata_attribute & pa = ata_attributes[i]; | |
505 | pa.id = ta.id; | |
506 | if (ta.id == 0) { | |
bed94269 | 507 | pa.val = pa.worst = 0; pa.raw = 0; |
2127e193 GI |
508 | continue; |
509 | } | |
510 | pa.val = ta.current; | |
bed94269 | 511 | pa.worst = ta.worst; |
2127e193 GI |
512 | pa.raw = ta.raw[0] |
513 | | ( ta.raw[1] << 8) | |
514 | | ( ta.raw[2] << 16) | |
515 | | ((uint64_t)ta.raw[3] << 24) | |
516 | | ((uint64_t)ta.raw[4] << 32) | |
517 | | ((uint64_t)ta.raw[5] << 40); | |
cfbba5b9 | 518 | pa.resvd = ta.reserv; |
832b75ed | 519 | } |
832b75ed GG |
520 | } |
521 | ||
2127e193 GI |
522 | // Copy ATA from persistent to temp state. |
523 | void dev_state::update_temp_state() | |
524 | { | |
525 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
526 | const ata_attribute & pa = ata_attributes[i]; | |
527 | ata_smart_attribute & ta = smartval.vendor_attributes[i]; | |
528 | ta.id = pa.id; | |
529 | if (pa.id == 0) { | |
bed94269 GI |
530 | ta.current = ta.worst = 0; |
531 | memset(ta.raw, 0, sizeof(ta.raw)); | |
2127e193 GI |
532 | continue; |
533 | } | |
534 | ta.current = pa.val; | |
bed94269 | 535 | ta.worst = pa.worst; |
2127e193 GI |
536 | ta.raw[0] = (unsigned char) pa.raw; |
537 | ta.raw[1] = (unsigned char)(pa.raw >> 8); | |
538 | ta.raw[2] = (unsigned char)(pa.raw >> 16); | |
539 | ta.raw[3] = (unsigned char)(pa.raw >> 24); | |
540 | ta.raw[4] = (unsigned char)(pa.raw >> 32); | |
541 | ta.raw[5] = (unsigned char)(pa.raw >> 40); | |
cfbba5b9 | 542 | ta.reserv = pa.resvd; |
2127e193 | 543 | } |
832b75ed GG |
544 | } |
545 | ||
2127e193 GI |
546 | // Parse a line from a state file. |
547 | static bool parse_dev_state_line(const char * line, persistent_dev_state & state) | |
548 | { | |
cfbba5b9 | 549 | static const regular_expression regex( |
2127e193 GI |
550 | "^ *" |
551 | "((temperature-min)" // (1 (2) | |
552 | "|(temperature-max)" // (3) | |
553 | "|(self-test-errors)" // (4) | |
554 | "|(self-test-last-err-hour)" // (5) | |
555 | "|(scheduled-test-next-check)" // (6) | |
cfbba5b9 GI |
556 | "|(selective-test-last-start)" // (7) |
557 | "|(selective-test-last-end)" // (8) | |
558 | "|(ata-error-count)" // (9) | |
559 | "|(mail\\.([0-9]+)\\." // (10 (11) | |
560 | "((count)" // (12 (13) | |
561 | "|(first-sent-time)" // (14) | |
562 | "|(last-sent-time)" // (15) | |
563 | ")" // 12) | |
564 | ")" // 10) | |
565 | "|(ata-smart-attribute\\.([0-9]+)\\." // (16 (17) | |
566 | "((id)" // (18 (19) | |
567 | "|(val)" // (20) | |
568 | "|(worst)" // (21) | |
569 | "|(raw)" // (22) | |
570 | "|(resvd)" // (23) | |
571 | ")" // 18) | |
572 | ")" // 16) | |
a86ec89e | 573 | "|(nvme-err-log-entries)" // (24) |
2127e193 | 574 | ")" // 1) |
a86ec89e | 575 | " *= *([0-9]+)[ \n]*$", // (25) |
2127e193 GI |
576 | REG_EXTENDED |
577 | ); | |
2127e193 | 578 | |
a86ec89e | 579 | const int nmatch = 1+25; |
2127e193 GI |
580 | regmatch_t match[nmatch]; |
581 | if (!regex.execute(line, nmatch, match)) | |
582 | return false; | |
583 | if (match[nmatch-1].rm_so < 0) | |
584 | return false; | |
832b75ed | 585 | |
2127e193 GI |
586 | uint64_t val = strtoull(line + match[nmatch-1].rm_so, (char **)0, 10); |
587 | ||
588 | int m = 1; | |
589 | if (match[++m].rm_so >= 0) | |
590 | state.tempmin = (unsigned char)val; | |
591 | else if (match[++m].rm_so >= 0) | |
592 | state.tempmax = (unsigned char)val; | |
593 | else if (match[++m].rm_so >= 0) | |
594 | state.selflogcount = (unsigned char)val; | |
595 | else if (match[++m].rm_so >= 0) | |
596 | state.selfloghour = (unsigned short)val; | |
597 | else if (match[++m].rm_so >= 0) | |
598 | state.scheduled_test_next_check = (time_t)val; | |
cfbba5b9 GI |
599 | else if (match[++m].rm_so >= 0) |
600 | state.selective_test_last_start = val; | |
601 | else if (match[++m].rm_so >= 0) | |
602 | state.selective_test_last_end = val; | |
2127e193 GI |
603 | else if (match[++m].rm_so >= 0) |
604 | state.ataerrorcount = (int)val; | |
605 | else if (match[m+=2].rm_so >= 0) { | |
606 | int i = atoi(line+match[m].rm_so); | |
607 | if (!(0 <= i && i < SMARTD_NMAIL)) | |
608 | return false; | |
609 | if (i == MAILTYPE_TEST) // Don't suppress test mails | |
610 | return true; | |
611 | if (match[m+=2].rm_so >= 0) | |
612 | state.maillog[i].logged = (int)val; | |
613 | else if (match[++m].rm_so >= 0) | |
614 | state.maillog[i].firstsent = (time_t)val; | |
615 | else if (match[++m].rm_so >= 0) | |
616 | state.maillog[i].lastsent = (time_t)val; | |
617 | else | |
618 | return false; | |
619 | } | |
620 | else if (match[m+=5+1].rm_so >= 0) { | |
621 | int i = atoi(line+match[m].rm_so); | |
622 | if (!(0 <= i && i < NUMBER_ATA_SMART_ATTRIBUTES)) | |
623 | return false; | |
624 | if (match[m+=2].rm_so >= 0) | |
625 | state.ata_attributes[i].id = (unsigned char)val; | |
626 | else if (match[++m].rm_so >= 0) | |
627 | state.ata_attributes[i].val = (unsigned char)val; | |
bed94269 GI |
628 | else if (match[++m].rm_so >= 0) |
629 | state.ata_attributes[i].worst = (unsigned char)val; | |
2127e193 GI |
630 | else if (match[++m].rm_so >= 0) |
631 | state.ata_attributes[i].raw = val; | |
cfbba5b9 GI |
632 | else if (match[++m].rm_so >= 0) |
633 | state.ata_attributes[i].resvd = (unsigned char)val; | |
2127e193 GI |
634 | else |
635 | return false; | |
636 | } | |
a86ec89e GI |
637 | else if (match[m+7].rm_so >= 0) |
638 | state.nvme_err_log_entries = val; | |
2127e193 GI |
639 | else |
640 | return false; | |
641 | return true; | |
832b75ed GG |
642 | } |
643 | ||
2127e193 GI |
644 | // Read a state file. |
645 | static bool read_dev_state(const char * path, persistent_dev_state & state) | |
646 | { | |
647 | stdio_file f(path, "r"); | |
648 | if (!f) { | |
649 | if (errno != ENOENT) | |
650 | pout("Cannot read state file \"%s\"\n", path); | |
651 | return false; | |
652 | } | |
653 | #ifdef __CYGWIN__ | |
654 | setmode(fileno(f), O_TEXT); // Allow files with \r\n | |
655 | #endif | |
832b75ed | 656 | |
e9583e0c | 657 | persistent_dev_state new_state; |
2127e193 GI |
658 | int good = 0, bad = 0; |
659 | char line[256]; | |
660 | while (fgets(line, sizeof(line), f)) { | |
661 | const char * s = line + strspn(line, " \t"); | |
662 | if (!*s || *s == '#') | |
663 | continue; | |
e9583e0c | 664 | if (!parse_dev_state_line(line, new_state)) |
2127e193 GI |
665 | bad++; |
666 | else | |
667 | good++; | |
832b75ed | 668 | } |
832b75ed | 669 | |
2127e193 GI |
670 | if (bad) { |
671 | if (!good) { | |
672 | pout("%s: format error\n", path); | |
673 | return false; | |
674 | } | |
675 | pout("%s: %d invalid line(s) ignored\n", path, bad); | |
832b75ed | 676 | } |
e9583e0c GI |
677 | |
678 | // This sets the values missing in the file to 0. | |
679 | state = new_state; | |
2127e193 GI |
680 | return true; |
681 | } | |
832b75ed | 682 | |
2127e193 GI |
683 | static void write_dev_state_line(FILE * f, const char * name, uint64_t val) |
684 | { | |
685 | if (val) | |
d2e702cf | 686 | fprintf(f, "%s = %" PRIu64 "\n", name, val); |
2127e193 GI |
687 | } |
688 | ||
689 | static void write_dev_state_line(FILE * f, const char * name1, int id, const char * name2, uint64_t val) | |
690 | { | |
691 | if (val) | |
d2e702cf | 692 | fprintf(f, "%s.%d.%s = %" PRIu64 "\n", name1, id, name2, val); |
832b75ed GG |
693 | } |
694 | ||
2127e193 GI |
695 | // Write a state file |
696 | static bool write_dev_state(const char * path, const persistent_dev_state & state) | |
697 | { | |
698 | // Rename old "file" to "file~" | |
699 | std::string pathbak = path; pathbak += '~'; | |
700 | unlink(pathbak.c_str()); | |
701 | rename(path, pathbak.c_str()); | |
702 | ||
703 | stdio_file f(path, "w"); | |
704 | if (!f) { | |
705 | pout("Cannot create state file \"%s\"\n", path); | |
706 | return false; | |
707 | } | |
708 | ||
709 | fprintf(f, "# smartd state file\n"); | |
710 | write_dev_state_line(f, "temperature-min", state.tempmin); | |
711 | write_dev_state_line(f, "temperature-max", state.tempmax); | |
712 | write_dev_state_line(f, "self-test-errors", state.selflogcount); | |
713 | write_dev_state_line(f, "self-test-last-err-hour", state.selfloghour); | |
714 | write_dev_state_line(f, "scheduled-test-next-check", state.scheduled_test_next_check); | |
cfbba5b9 GI |
715 | write_dev_state_line(f, "selective-test-last-start", state.selective_test_last_start); |
716 | write_dev_state_line(f, "selective-test-last-end", state.selective_test_last_end); | |
2127e193 | 717 | |
832b75ed | 718 | int i; |
2127e193 GI |
719 | for (i = 0; i < SMARTD_NMAIL; i++) { |
720 | if (i == MAILTYPE_TEST) // Don't suppress test mails | |
721 | continue; | |
722 | const mailinfo & mi = state.maillog[i]; | |
723 | if (!mi.logged) | |
724 | continue; | |
725 | write_dev_state_line(f, "mail", i, "count", mi.logged); | |
726 | write_dev_state_line(f, "mail", i, "first-sent-time", mi.firstsent); | |
727 | write_dev_state_line(f, "mail", i, "last-sent-time", mi.lastsent); | |
728 | } | |
832b75ed | 729 | |
2127e193 GI |
730 | // ATA ONLY |
731 | write_dev_state_line(f, "ata-error-count", state.ataerrorcount); | |
832b75ed | 732 | |
2127e193 GI |
733 | for (i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
734 | const persistent_dev_state::ata_attribute & pa = state.ata_attributes[i]; | |
735 | if (!pa.id) | |
736 | continue; | |
737 | write_dev_state_line(f, "ata-smart-attribute", i, "id", pa.id); | |
738 | write_dev_state_line(f, "ata-smart-attribute", i, "val", pa.val); | |
bed94269 | 739 | write_dev_state_line(f, "ata-smart-attribute", i, "worst", pa.worst); |
2127e193 | 740 | write_dev_state_line(f, "ata-smart-attribute", i, "raw", pa.raw); |
cfbba5b9 | 741 | write_dev_state_line(f, "ata-smart-attribute", i, "resvd", pa.resvd); |
2127e193 | 742 | } |
832b75ed | 743 | |
a86ec89e GI |
744 | // NVMe only |
745 | write_dev_state_line(f, "nvme-err-log-entries", state.nvme_err_log_entries); | |
746 | ||
2127e193 | 747 | return true; |
832b75ed GG |
748 | } |
749 | ||
2127e193 | 750 | // Write to the attrlog file |
ee38a438 | 751 | static bool write_dev_attrlog(const char * path, const dev_state & state) |
2127e193 GI |
752 | { |
753 | stdio_file f(path, "a"); | |
754 | if (!f) { | |
755 | pout("Cannot create attribute log file \"%s\"\n", path); | |
756 | return false; | |
757 | } | |
832b75ed | 758 | |
ee38a438 | 759 | |
2127e193 GI |
760 | time_t now = time(0); |
761 | struct tm * tms = gmtime(&now); | |
762 | fprintf(f, "%d-%02d-%02d %02d:%02d:%02d;", | |
763 | 1900+tms->tm_year, 1+tms->tm_mon, tms->tm_mday, | |
764 | tms->tm_hour, tms->tm_min, tms->tm_sec); | |
ee38a438 | 765 | // ATA ONLY |
2127e193 GI |
766 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
767 | const persistent_dev_state::ata_attribute & pa = state.ata_attributes[i]; | |
768 | if (!pa.id) | |
769 | continue; | |
d2e702cf | 770 | fprintf(f, "\t%d;%d;%" PRIu64 ";", pa.id, pa.val, pa.raw); |
2127e193 | 771 | } |
ee38a438 GI |
772 | // SCSI ONLY |
773 | const struct scsiErrorCounter * ecp; | |
774 | const char * pageNames[3] = {"read", "write", "verify"}; | |
775 | for (int k = 0; k < 3; ++k) { | |
776 | if ( !state.scsi_error_counters[k].found ) continue; | |
777 | ecp = &state.scsi_error_counters[k].errCounter; | |
d2e702cf GI |
778 | fprintf(f, "\t%s-corr-by-ecc-fast;%" PRIu64 ";" |
779 | "\t%s-corr-by-ecc-delayed;%" PRIu64 ";" | |
780 | "\t%s-corr-by-retry;%" PRIu64 ";" | |
781 | "\t%s-total-err-corrected;%" PRIu64 ";" | |
782 | "\t%s-corr-algorithm-invocations;%" PRIu64 ";" | |
ee38a438 | 783 | "\t%s-gb-processed;%.3f;" |
d2e702cf | 784 | "\t%s-total-unc-errors;%" PRIu64 ";", |
ee38a438 GI |
785 | pageNames[k], ecp->counter[0], |
786 | pageNames[k], ecp->counter[1], | |
787 | pageNames[k], ecp->counter[2], | |
788 | pageNames[k], ecp->counter[3], | |
789 | pageNames[k], ecp->counter[4], | |
790 | pageNames[k], (ecp->counter[5] / 1000000000.0), | |
791 | pageNames[k], ecp->counter[6]); | |
792 | } | |
793 | if(state.scsi_nonmedium_error.found && state.scsi_nonmedium_error.nme.gotPC0) { | |
d2e702cf | 794 | fprintf(f, "\tnon-medium-errors;%" PRIu64 ";", state.scsi_nonmedium_error.nme.counterPC0); |
ee38a438 GI |
795 | } |
796 | // write SCSI current temperature if it is monitored | |
797 | if(state.TempPageSupported && state.temperature) | |
798 | fprintf(f, "\ttemperature;%d;", state.temperature); | |
799 | // end of line | |
2127e193 | 800 | fprintf(f, "\n"); |
2127e193 GI |
801 | return true; |
802 | } | |
803 | ||
804 | // Write all state files. If write_always is false, don't write | |
805 | // unless must_write is set. | |
806 | static void write_all_dev_states(const dev_config_vector & configs, | |
807 | dev_state_vector & states, | |
808 | bool write_always = true) | |
809 | { | |
810 | for (unsigned i = 0; i < states.size(); i++) { | |
811 | const dev_config & cfg = configs.at(i); | |
812 | if (cfg.state_file.empty()) | |
813 | continue; | |
814 | dev_state & state = states[i]; | |
815 | if (!write_always && !state.must_write) | |
816 | continue; | |
817 | if (!write_dev_state(cfg.state_file.c_str(), state)) | |
818 | continue; | |
819 | state.must_write = false; | |
820 | if (write_always || debugmode) | |
821 | PrintOut(LOG_INFO, "Device: %s, state written to %s\n", | |
822 | cfg.name.c_str(), cfg.state_file.c_str()); | |
823 | } | |
824 | } | |
825 | ||
826 | // Write to all attrlog files | |
827 | static void write_all_dev_attrlogs(const dev_config_vector & configs, | |
828 | dev_state_vector & states) | |
829 | { | |
830 | for (unsigned i = 0; i < states.size(); i++) { | |
831 | const dev_config & cfg = configs.at(i); | |
832 | if (cfg.attrlog_file.empty()) | |
833 | continue; | |
834 | dev_state & state = states[i]; | |
835 | write_dev_attrlog(cfg.attrlog_file.c_str(), state); | |
836 | } | |
832b75ed GG |
837 | } |
838 | ||
839 | // remove the PID file | |
cfbba5b9 GI |
840 | static void RemovePidFile() |
841 | { | |
2127e193 GI |
842 | if (!pid_file.empty()) { |
843 | if (unlink(pid_file.c_str())) | |
832b75ed | 844 | PrintOut(LOG_CRIT,"Can't unlink PID file %s (%s).\n", |
2127e193 GI |
845 | pid_file.c_str(), strerror(errno)); |
846 | pid_file.clear(); | |
832b75ed GG |
847 | } |
848 | return; | |
849 | } | |
850 | ||
2127e193 | 851 | extern "C" { // signal handlers require C-linkage |
832b75ed GG |
852 | |
853 | // Note if we catch a SIGUSR1 | |
cfbba5b9 GI |
854 | static void USR1handler(int sig) |
855 | { | |
832b75ed GG |
856 | if (SIGUSR1==sig) |
857 | caughtsigUSR1=1; | |
858 | return; | |
859 | } | |
860 | ||
861 | #ifdef _WIN32 | |
862 | // Note if we catch a SIGUSR2 | |
cfbba5b9 GI |
863 | static void USR2handler(int sig) |
864 | { | |
832b75ed GG |
865 | if (SIGUSR2==sig) |
866 | caughtsigUSR2=1; | |
867 | return; | |
868 | } | |
869 | #endif | |
870 | ||
871 | // Note if we catch a HUP (or INT in debug mode) | |
cfbba5b9 GI |
872 | static void HUPhandler(int sig) |
873 | { | |
832b75ed GG |
874 | if (sig==SIGHUP) |
875 | caughtsigHUP=1; | |
876 | else | |
877 | caughtsigHUP=2; | |
878 | return; | |
879 | } | |
880 | ||
881 | // signal handler for TERM, QUIT, and INT (if not in debug mode) | |
cfbba5b9 GI |
882 | static void sighandler(int sig) |
883 | { | |
832b75ed GG |
884 | if (!caughtsigEXIT) |
885 | caughtsigEXIT=sig; | |
886 | return; | |
887 | } | |
888 | ||
2127e193 | 889 | } // extern "C" |
832b75ed | 890 | |
2127e193 GI |
891 | // Cleanup, print Goodbye message and remove pidfile |
892 | static int Goodbye(int status) | |
893 | { | |
832b75ed GG |
894 | // delete PID file, if one was created |
895 | RemovePidFile(); | |
896 | ||
832b75ed | 897 | // and this should be the final output from smartd before it exits |
2127e193 | 898 | PrintOut(status?LOG_CRIT:LOG_INFO, "smartd is exiting (exit status %d)\n", status); |
832b75ed | 899 | |
2127e193 | 900 | return status; |
832b75ed GG |
901 | } |
902 | ||
832b75ed GG |
903 | // a replacement for setenv() which is not available on all platforms. |
904 | // Note that the string passed to putenv must not be freed or made | |
905 | // invalid, since a pointer to it is kept by putenv(). This means that | |
906 | // it must either be a static buffer or allocated off the heap. The | |
ee38a438 GI |
907 | // string can be freed if the environment variable is redefined via |
908 | // another call to putenv(). There is no portable way to unset a variable | |
909 | // with putenv(). So we manage the buffer in a static object. | |
910 | // Using setenv() if available is not considered because some | |
911 | // implementations may produce memory leaks. | |
912 | ||
913 | class env_buffer | |
cfbba5b9 | 914 | { |
ee38a438 GI |
915 | public: |
916 | env_buffer() | |
917 | : m_buf((char *)0) { } | |
918 | ||
919 | void set(const char * name, const char * value); | |
920 | ||
921 | private: | |
922 | char * m_buf; | |
923 | ||
924 | env_buffer(const env_buffer &); | |
925 | void operator=(const env_buffer &); | |
926 | }; | |
832b75ed | 927 | |
ee38a438 | 928 | void env_buffer::set(const char * name, const char * value) |
cfbba5b9 | 929 | { |
ee38a438 GI |
930 | int size = strlen(name) + 1 + strlen(value) + 1; |
931 | char * newbuf = new char[size]; | |
932 | snprintf(newbuf, size, "%s=%s", name, value); | |
933 | ||
934 | if (putenv(newbuf)) | |
935 | throw std::runtime_error("putenv() failed"); | |
936 | ||
937 | // This assumes that the same NAME is passed on each call | |
938 | delete [] m_buf; | |
939 | m_buf = newbuf; | |
832b75ed GG |
940 | } |
941 | ||
942 | #define EBUFLEN 1024 | |
943 | ||
2127e193 | 944 | static void MailWarning(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
d008864d | 945 | __attribute_format_printf(4, 5); |
2127e193 | 946 | |
832b75ed GG |
947 | // If either address or executable path is non-null then send and log |
948 | // a warning email, or execute executable | |
ee38a438 GI |
949 | static void MailWarning(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
950 | { | |
951 | static const char * const whichfail[] = { | |
832b75ed GG |
952 | "EmailTest", // 0 |
953 | "Health", // 1 | |
954 | "Usage", // 2 | |
955 | "SelfTest", // 3 | |
956 | "ErrorCount", // 4 | |
957 | "FailedHealthCheck", // 5 | |
958 | "FailedReadSmartData", // 6 | |
959 | "FailedReadSmartErrorLog", // 7 | |
960 | "FailedReadSmartSelfTestLog", // 8 | |
961 | "FailedOpenDevice", // 9 | |
962 | "CurrentPendingSector", // 10 | |
4d59bff9 GG |
963 | "OfflineUncorrectableSector", // 11 |
964 | "Temperature" // 12 | |
832b75ed GG |
965 | }; |
966 | ||
832b75ed | 967 | // See if user wants us to send mail |
2127e193 | 968 | if (cfg.emailaddress.empty() && cfg.emailcmdline.empty()) |
832b75ed | 969 | return; |
2127e193 GI |
970 | |
971 | std::string address = cfg.emailaddress; | |
972 | const char * executable = cfg.emailcmdline.c_str(); | |
973 | ||
832b75ed | 974 | // which type of mail are we sending? |
2127e193 GI |
975 | mailinfo * mail=(state.maillog)+which; |
976 | ||
832b75ed | 977 | // checks for sanity |
2127e193 GI |
978 | if (cfg.emailfreq<1 || cfg.emailfreq>3) { |
979 | PrintOut(LOG_CRIT,"internal error in MailWarning(): cfg.mailwarn->emailfreq=%d\n",cfg.emailfreq); | |
832b75ed GG |
980 | return; |
981 | } | |
982 | if (which<0 || which>=SMARTD_NMAIL || sizeof(whichfail)!=SMARTD_NMAIL*sizeof(char *)) { | |
983 | PrintOut(LOG_CRIT,"Contact " PACKAGE_BUGREPORT "; internal error in MailWarning(): which=%d, size=%d\n", | |
984 | which, (int)sizeof(whichfail)); | |
985 | return; | |
986 | } | |
d008864d | 987 | |
832b75ed | 988 | // Return if a single warning mail has been sent. |
2127e193 | 989 | if ((cfg.emailfreq==1) && mail->logged) |
832b75ed GG |
990 | return; |
991 | ||
992 | // Return if this is an email test and one has already been sent. | |
993 | if (which == 0 && mail->logged) | |
994 | return; | |
995 | ||
996 | // To decide if to send mail, we need to know what time it is. | |
ee38a438 | 997 | time_t epoch = time(0); |
832b75ed GG |
998 | |
999 | // Return if less than one day has gone by | |
ee38a438 | 1000 | const int day = 24*3600; |
2127e193 | 1001 | if (cfg.emailfreq==2 && mail->logged && epoch<(mail->lastsent+day)) |
832b75ed GG |
1002 | return; |
1003 | ||
1004 | // Return if less than 2^(logged-1) days have gone by | |
2127e193 | 1005 | if (cfg.emailfreq==3 && mail->logged) { |
ee38a438 | 1006 | int days = 0x01 << (mail->logged - 1); |
832b75ed GG |
1007 | days*=day; |
1008 | if (epoch<(mail->lastsent+days)) | |
1009 | return; | |
1010 | } | |
1011 | ||
a23d5117 GI |
1012 | #ifdef HAVE_LIBCAP_NG |
1013 | if (enable_capabilities) { | |
1014 | PrintOut(LOG_ERR, "Sending a mail was supressed. " | |
1015 | "Mails can't be send when capabilites are enabled\n"); | |
1016 | return; | |
1017 | } | |
1018 | #endif | |
1019 | ||
832b75ed GG |
1020 | // record the time of this mail message, and the first mail message |
1021 | if (!mail->logged) | |
1022 | mail->firstsent=epoch; | |
1023 | mail->lastsent=epoch; | |
ee38a438 | 1024 | |
832b75ed | 1025 | // print warning string into message |
ee38a438 GI |
1026 | char message[256]; |
1027 | va_list ap; | |
832b75ed | 1028 | va_start(ap, fmt); |
ee38a438 | 1029 | vsnprintf(message, sizeof(message), fmt, ap); |
832b75ed GG |
1030 | va_end(ap); |
1031 | ||
2127e193 GI |
1032 | // replace commas by spaces to separate recipients |
1033 | std::replace(address.begin(), address.end(), ',', ' '); | |
ee38a438 | 1034 | |
832b75ed GG |
1035 | // Export information in environment variables that will be useful |
1036 | // for user scripts | |
ee38a438 GI |
1037 | static env_buffer env[12]; |
1038 | env[0].set("SMARTD_MAILER", executable); | |
1039 | env[1].set("SMARTD_MESSAGE", message); | |
1040 | char dates[DATEANDEPOCHLEN]; | |
1041 | snprintf(dates, sizeof(dates), "%d", mail->logged); | |
1042 | env[2].set("SMARTD_PREVCNT", dates); | |
832b75ed | 1043 | dateandtimezoneepoch(dates, mail->firstsent); |
ee38a438 | 1044 | env[3].set("SMARTD_TFIRST", dates); |
832b75ed | 1045 | snprintf(dates, DATEANDEPOCHLEN,"%d", (int)mail->firstsent); |
ee38a438 GI |
1046 | env[4].set("SMARTD_TFIRSTEPOCH", dates); |
1047 | env[5].set("SMARTD_FAILTYPE", whichfail[which]); | |
1048 | env[6].set("SMARTD_ADDRESS", address.c_str()); | |
1049 | env[7].set("SMARTD_DEVICESTRING", cfg.name.c_str()); | |
2127e193 | 1050 | |
cfbba5b9 | 1051 | // Allow 'smartctl ... -d $SMARTD_DEVICETYPE $SMARTD_DEVICE' |
ee38a438 GI |
1052 | env[8].set("SMARTD_DEVICETYPE", |
1053 | (!cfg.dev_type.empty() ? cfg.dev_type.c_str() : "auto")); | |
1054 | env[9].set("SMARTD_DEVICE", cfg.dev_name.c_str()); | |
1055 | ||
1056 | env[10].set("SMARTD_DEVICEINFO", cfg.dev_idinfo.c_str()); | |
1057 | dates[0] = 0; | |
1058 | if (which) switch (cfg.emailfreq) { | |
1059 | case 2: dates[0] = '1'; dates[1] = 0; break; | |
1060 | case 3: snprintf(dates, sizeof(dates), "%d", (0x01)<<mail->logged); | |
1061 | } | |
1062 | env[11].set("SMARTD_NEXTDAYS", dates); | |
832b75ed GG |
1063 | |
1064 | // now construct a command to send this as EMAIL | |
ee38a438 GI |
1065 | if (!*executable) |
1066 | executable = "<mail>"; | |
2127e193 GI |
1067 | const char * newadd = (!address.empty()? address.c_str() : "<nomailer>"); |
1068 | const char * newwarn = (which? "Warning via" : "Test of"); | |
832b75ed | 1069 | |
ee38a438 | 1070 | #ifndef _WIN32 |
a86ec89e | 1071 | char command[2048]; |
ee38a438 GI |
1072 | snprintf(command, sizeof(command), "%s 2>&1", warning_script.c_str()); |
1073 | ||
1074 | // tell SYSLOG what we are about to do... | |
832b75ed GG |
1075 | PrintOut(LOG_INFO,"%s %s to %s ...\n", |
1076 | which?"Sending warning via":"Executing test of", executable, newadd); | |
1077 | ||
1078 | // issue the command to send mail or to run the user's executable | |
1079 | errno=0; | |
2127e193 | 1080 | FILE * pfp; |
832b75ed GG |
1081 | if (!(pfp=popen(command, "r"))) |
1082 | // failed to popen() mail process | |
1083 | PrintOut(LOG_CRIT,"%s %s to %s: failed (fork or pipe failed, or no memory) %s\n", | |
1084 | newwarn, executable, newadd, errno?strerror(errno):""); | |
1085 | else { | |
1086 | // pipe suceeded! | |
1087 | int len, status; | |
1088 | char buffer[EBUFLEN]; | |
1089 | ||
1090 | // if unexpected output on stdout/stderr, null terminate, print, and flush | |
1091 | if ((len=fread(buffer, 1, EBUFLEN, pfp))) { | |
1092 | int count=0; | |
1093 | int newlen = len<EBUFLEN ? len : EBUFLEN-1; | |
1094 | buffer[newlen]='\0'; | |
1095 | PrintOut(LOG_CRIT,"%s %s to %s produced unexpected output (%s%d bytes) to STDOUT/STDERR: \n%s\n", | |
1096 | newwarn, executable, newadd, len!=newlen?"here truncated to ":"", newlen, buffer); | |
1097 | ||
1098 | // flush pipe if needed | |
1099 | while (fread(buffer, 1, EBUFLEN, pfp) && count<EBUFLEN) | |
1100 | count++; | |
1101 | ||
1102 | // tell user that pipe was flushed, or that something is really wrong | |
1103 | if (count && count<EBUFLEN) | |
1104 | PrintOut(LOG_CRIT,"%s %s to %s: flushed remaining STDOUT/STDERR\n", | |
1105 | newwarn, executable, newadd); | |
1106 | else if (count) | |
1107 | PrintOut(LOG_CRIT,"%s %s to %s: more than 1 MB STDOUT/STDERR flushed, breaking pipe\n", | |
1108 | newwarn, executable, newadd); | |
1109 | } | |
1110 | ||
1111 | // if something went wrong with mail process, print warning | |
1112 | errno=0; | |
1113 | if (-1==(status=pclose(pfp))) | |
1114 | PrintOut(LOG_CRIT,"%s %s to %s: pclose(3) failed %s\n", newwarn, executable, newadd, | |
1115 | errno?strerror(errno):""); | |
1116 | else { | |
1117 | // mail process apparently succeeded. Check and report exit status | |
832b75ed GG |
1118 | if (WIFEXITED(status)) { |
1119 | // exited 'normally' (but perhaps with nonzero status) | |
a86ec89e | 1120 | int status8 = WEXITSTATUS(status); |
832b75ed GG |
1121 | if (status8>128) |
1122 | PrintOut(LOG_CRIT,"%s %s to %s: failed (32-bit/8-bit exit status: %d/%d) perhaps caught signal %d [%s]\n", | |
1123 | newwarn, executable, newadd, status, status8, status8-128, strsignal(status8-128)); | |
1124 | else if (status8) | |
1125 | PrintOut(LOG_CRIT,"%s %s to %s: failed (32-bit/8-bit exit status: %d/%d)\n", | |
1126 | newwarn, executable, newadd, status, status8); | |
1127 | else | |
1128 | PrintOut(LOG_INFO,"%s %s to %s: successful\n", newwarn, executable, newadd); | |
1129 | } | |
1130 | ||
1131 | if (WIFSIGNALED(status)) | |
1132 | PrintOut(LOG_INFO,"%s %s to %s: exited because of uncaught signal %d [%s]\n", | |
1133 | newwarn, executable, newadd, WTERMSIG(status), strsignal(WTERMSIG(status))); | |
1134 | ||
1135 | // this branch is probably not possible. If subprocess is | |
1136 | // stopped then pclose() should not return. | |
1137 | if (WIFSTOPPED(status)) | |
1138 | PrintOut(LOG_CRIT,"%s %s to %s: process STOPPED because it caught signal %d [%s]\n", | |
1139 | newwarn, executable, newadd, WSTOPSIG(status), strsignal(WSTOPSIG(status))); | |
1140 | ||
1141 | } | |
1142 | } | |
1143 | ||
1144 | #else // _WIN32 | |
ee38a438 | 1145 | { |
a86ec89e | 1146 | char command[2048]; |
ee38a438 | 1147 | snprintf(command, sizeof(command), "cmd /c \"%s\"", warning_script.c_str()); |
832b75ed | 1148 | |
832b75ed GG |
1149 | char stdoutbuf[800]; // < buffer in syslog_win32::vsyslog() |
1150 | int rc; | |
1151 | // run command | |
1152 | PrintOut(LOG_INFO,"%s %s to %s ...\n", | |
1153 | (which?"Sending warning via":"Executing test of"), executable, newadd); | |
ee38a438 | 1154 | rc = daemon_spawn(command, "", 0, stdoutbuf, sizeof(stdoutbuf)); |
832b75ed GG |
1155 | if (rc >= 0 && stdoutbuf[0]) |
1156 | PrintOut(LOG_CRIT,"%s %s to %s produced unexpected output (%d bytes) to STDOUT/STDERR:\n%s\n", | |
d008864d | 1157 | newwarn, executable, newadd, (int)strlen(stdoutbuf), stdoutbuf); |
832b75ed GG |
1158 | if (rc != 0) |
1159 | PrintOut(LOG_CRIT,"%s %s to %s: failed, exit status %d\n", | |
1160 | newwarn, executable, newadd, rc); | |
1161 | else | |
1162 | PrintOut(LOG_INFO,"%s %s to %s: successful\n", newwarn, executable, newadd); | |
1163 | } | |
1164 | ||
1165 | #endif // _WIN32 | |
1166 | ||
1167 | // increment mail sent counter | |
1168 | mail->logged++; | |
832b75ed GG |
1169 | } |
1170 | ||
d008864d GI |
1171 | static void reset_warning_mail(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
1172 | __attribute_format_printf(4, 5); | |
1173 | ||
1174 | static void reset_warning_mail(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) | |
1175 | { | |
1176 | if (!(0 <= which && which < SMARTD_NMAIL)) | |
1177 | return; | |
1178 | ||
1179 | // Return if no mail sent yet | |
1180 | mailinfo & mi = state.maillog[which]; | |
1181 | if (!mi.logged) | |
1182 | return; | |
1183 | ||
1184 | // Format & print message | |
1185 | char msg[256]; | |
1186 | va_list ap; | |
1187 | va_start(ap, fmt); | |
1188 | vsnprintf(msg, sizeof(msg), fmt, ap); | |
1189 | va_end(ap); | |
1190 | ||
1191 | PrintOut(LOG_INFO, "Device: %s, %s, warning condition reset after %d email%s\n", cfg.name.c_str(), | |
1192 | msg, mi.logged, (mi.logged==1 ? "" : "s")); | |
1193 | ||
1194 | // Clear mail counter and timestamps | |
1195 | mi = mailinfo(); | |
1196 | state.must_write = true; | |
1197 | } | |
1198 | ||
cfbba5b9 GI |
1199 | #ifndef _WIN32 |
1200 | ||
1201 | // Output multiple lines via separate syslog(3) calls. | |
1202 | static void vsyslog_lines(int priority, const char * fmt, va_list ap) | |
1203 | { | |
1204 | char buf[512+EBUFLEN]; // enough space for exec cmd output in MailWarning() | |
1205 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1206 | ||
1207 | for (char * p = buf, * q; p && *p; p = q) { | |
1208 | if ((q = strchr(p, '\n'))) | |
1209 | *q++ = 0; | |
1210 | if (*p) | |
1211 | syslog(priority, "%s\n", p); | |
1212 | } | |
1213 | } | |
1214 | ||
1215 | #else // _WIN32 | |
1216 | // os_win32/syslog_win32.cpp supports multiple lines. | |
1217 | #define vsyslog_lines vsyslog | |
1218 | #endif // _WIN32 | |
1219 | ||
832b75ed GG |
1220 | // Printing function for watching ataprint commands, or losing them |
1221 | // [From GLIBC Manual: Since the prototype doesn't specify types for | |
1222 | // optional arguments, in a call to a variadic function the default | |
1223 | // argument promotions are performed on the optional argument | |
1224 | // values. This means the objects of type char or short int (whether | |
1225 | // signed or not) are promoted to either int or unsigned int, as | |
1226 | // appropriate.] | |
4d59bff9 | 1227 | void pout(const char *fmt, ...){ |
832b75ed GG |
1228 | va_list ap; |
1229 | ||
1230 | // get the correct time in syslog() | |
1231 | FixGlibcTimeZoneBug(); | |
1232 | // initialize variable argument list | |
1233 | va_start(ap,fmt); | |
cfbba5b9 | 1234 | // in debugmode==1 mode we will print the output from the ataprint.o functions! |
ee38a438 GI |
1235 | if (debugmode && debugmode != 2) { |
1236 | FILE * f = stdout; | |
832b75ed | 1237 | #ifdef _WIN32 |
ee38a438 GI |
1238 | if (facility == LOG_LOCAL1) // logging to stdout |
1239 | f = stderr; | |
832b75ed | 1240 | #endif |
ee38a438 GI |
1241 | vfprintf(f, fmt, ap); |
1242 | fflush(f); | |
1243 | } | |
cfbba5b9 GI |
1244 | // in debugmode==2 mode we print output from knowndrives.o functions |
1245 | else if (debugmode==2 || ata_debugmode || scsi_debugmode) { | |
832b75ed | 1246 | openlog("smartd", LOG_PID, facility); |
cfbba5b9 | 1247 | vsyslog_lines(LOG_INFO, fmt, ap); |
832b75ed GG |
1248 | closelog(); |
1249 | } | |
1250 | va_end(ap); | |
832b75ed GG |
1251 | return; |
1252 | } | |
1253 | ||
1254 | // This function prints either to stdout or to the syslog as needed. | |
cfbba5b9 | 1255 | static void PrintOut(int priority, const char *fmt, ...){ |
832b75ed GG |
1256 | va_list ap; |
1257 | ||
1258 | // get the correct time in syslog() | |
1259 | FixGlibcTimeZoneBug(); | |
1260 | // initialize variable argument list | |
1261 | va_start(ap,fmt); | |
ee38a438 GI |
1262 | if (debugmode) { |
1263 | FILE * f = stdout; | |
832b75ed | 1264 | #ifdef _WIN32 |
ee38a438 GI |
1265 | if (facility == LOG_LOCAL1) // logging to stdout |
1266 | f = stderr; | |
832b75ed | 1267 | #endif |
ee38a438 GI |
1268 | vfprintf(f, fmt, ap); |
1269 | fflush(f); | |
1270 | } | |
832b75ed GG |
1271 | else { |
1272 | openlog("smartd", LOG_PID, facility); | |
cfbba5b9 | 1273 | vsyslog_lines(priority, fmt, ap); |
832b75ed GG |
1274 | closelog(); |
1275 | } | |
1276 | va_end(ap); | |
1277 | return; | |
1278 | } | |
1279 | ||
2127e193 GI |
1280 | // Used to warn users about invalid checksums. Called from atacmds.cpp. |
1281 | void checksumwarning(const char * string) | |
1282 | { | |
1283 | pout("Warning! %s error: invalid SMART checksum.\n", string); | |
1284 | } | |
1953ff6d | 1285 | |
cfbba5b9 GI |
1286 | #ifndef _WIN32 |
1287 | ||
1953ff6d GG |
1288 | // Wait for the pid file to show up, this makes sure a calling program knows |
1289 | // that the daemon is really up and running and has a pid to kill it | |
cfbba5b9 | 1290 | static bool WaitForPidFile() |
1953ff6d GG |
1291 | { |
1292 | int waited, max_wait = 10; | |
1293 | struct stat stat_buf; | |
1294 | ||
2127e193 | 1295 | if (pid_file.empty() || debugmode) |
1953ff6d GG |
1296 | return true; |
1297 | ||
1298 | for(waited = 0; waited < max_wait; ++waited) { | |
2127e193 | 1299 | if (!stat(pid_file.c_str(), &stat_buf)) { |
1953ff6d GG |
1300 | return true; |
1301 | } else | |
1302 | sleep(1); | |
1303 | } | |
1304 | return false; | |
1305 | } | |
1306 | ||
cfbba5b9 | 1307 | #endif // _WIN32 |
1953ff6d | 1308 | |
832b75ed GG |
1309 | // Forks new process, closes ALL file descriptors, redirects stdin, |
1310 | // stdout, and stderr. Not quite daemon(). See | |
2127e193 | 1311 | // http://www.linuxjournal.com/article/2335 |
832b75ed | 1312 | // for a good description of why we do things this way. |
cfbba5b9 GI |
1313 | static void DaemonInit() |
1314 | { | |
832b75ed GG |
1315 | #ifndef _WIN32 |
1316 | pid_t pid; | |
1317 | int i; | |
1318 | ||
1319 | // flush all buffered streams. Else we might get two copies of open | |
1320 | // streams since both parent and child get copies of the buffers. | |
1321 | fflush(NULL); | |
a37e7145 GG |
1322 | |
1323 | if (do_fork) { | |
1324 | if ((pid=fork()) < 0) { | |
1325 | // unable to fork! | |
1326 | PrintOut(LOG_CRIT,"smartd unable to fork daemon process!\n"); | |
1327 | EXIT(EXIT_STARTUP); | |
1328 | } | |
2127e193 | 1329 | else if (pid) { |
1953ff6d GG |
1330 | // we are the parent process, wait for pid file, then exit cleanly |
1331 | if(!WaitForPidFile()) { | |
2127e193 | 1332 | PrintOut(LOG_CRIT,"PID file %s didn't show up!\n", pid_file.c_str()); |
1953ff6d GG |
1333 | EXIT(EXIT_STARTUP); |
1334 | } else | |
1335 | EXIT(0); | |
2127e193 | 1336 | } |
832b75ed | 1337 | |
a37e7145 GG |
1338 | // from here on, we are the child process. |
1339 | setsid(); | |
832b75ed | 1340 | |
a37e7145 GG |
1341 | // Fork one more time to avoid any possibility of having terminals |
1342 | if ((pid=fork()) < 0) { | |
1343 | // unable to fork! | |
1344 | PrintOut(LOG_CRIT,"smartd unable to fork daemon process!\n"); | |
1345 | EXIT(EXIT_STARTUP); | |
1346 | } | |
1347 | else if (pid) | |
1348 | // we are the parent process -- exit cleanly | |
1349 | EXIT(0); | |
832b75ed | 1350 | |
a37e7145 GG |
1351 | // Now we are the child's child... |
1352 | } | |
832b75ed GG |
1353 | |
1354 | // close any open file descriptors | |
1355 | for (i=getdtablesize();i>=0;--i) | |
1356 | close(i); | |
1357 | ||
2127e193 GI |
1358 | #define NO_warn_unused_result(cmd) { if (cmd) {} ; } |
1359 | ||
832b75ed GG |
1360 | // redirect any IO attempts to /dev/null for stdin |
1361 | i=open("/dev/null",O_RDWR); | |
2127e193 GI |
1362 | if (i>=0) { |
1363 | // stdout | |
1364 | NO_warn_unused_result(dup(i)); | |
1365 | // stderr | |
1366 | NO_warn_unused_result(dup(i)); | |
1367 | }; | |
1368 | umask(0022); | |
1369 | NO_warn_unused_result(chdir("/")); | |
a37e7145 GG |
1370 | |
1371 | if (do_fork) | |
1372 | PrintOut(LOG_INFO, "smartd has fork()ed into background mode. New PID=%d.\n", (int)getpid()); | |
832b75ed GG |
1373 | |
1374 | #else // _WIN32 | |
1375 | ||
1376 | // No fork() on native Win32 | |
1377 | // Detach this process from console | |
1378 | fflush(NULL); | |
1379 | if (daemon_detach("smartd")) { | |
1380 | PrintOut(LOG_CRIT,"smartd unable to detach from console!\n"); | |
1381 | EXIT(EXIT_STARTUP); | |
1382 | } | |
1383 | // stdin/out/err now closed if not redirected | |
1384 | ||
1385 | #endif // _WIN32 | |
1386 | return; | |
1387 | } | |
1388 | ||
1389 | // create a PID file containing the current process id | |
2127e193 GI |
1390 | static void WritePidFile() |
1391 | { | |
1392 | if (!pid_file.empty()) { | |
832b75ed GG |
1393 | pid_t pid = getpid(); |
1394 | mode_t old_umask; | |
832b75ed GG |
1395 | #ifndef __CYGWIN__ |
1396 | old_umask = umask(0077); // rwx------ | |
1397 | #else | |
1398 | // Cygwin: smartd service runs on system account, ensure PID file can be read by admins | |
1399 | old_umask = umask(0033); // rwxr--r-- | |
1400 | #endif | |
2127e193 GI |
1401 | |
1402 | stdio_file f(pid_file.c_str(), "w"); | |
832b75ed | 1403 | umask(old_umask); |
2127e193 GI |
1404 | if (!(f && fprintf(f, "%d\n", (int)pid) > 0 && f.close())) { |
1405 | PrintOut(LOG_CRIT, "unable to write PID file %s - exiting.\n", pid_file.c_str()); | |
832b75ed GG |
1406 | EXIT(EXIT_PID); |
1407 | } | |
2127e193 | 1408 | PrintOut(LOG_INFO, "file %s written containing PID %d\n", pid_file.c_str(), (int)pid); |
832b75ed | 1409 | } |
832b75ed GG |
1410 | } |
1411 | ||
1412 | // Prints header identifying version of code and home | |
2127e193 GI |
1413 | static void PrintHead() |
1414 | { | |
1415 | PrintOut(LOG_INFO, "%s\n", format_version_info("smartd").c_str()); | |
832b75ed GG |
1416 | } |
1417 | ||
1418 | // prints help info for configuration file Directives | |
cfbba5b9 GI |
1419 | static void Directives() |
1420 | { | |
832b75ed GG |
1421 | PrintOut(LOG_INFO, |
1422 | "Configuration file (%s) Directives (after device name):\n" | |
ee38a438 GI |
1423 | " -d TYPE Set the device type: auto, ignore, removable,\n" |
1424 | " %s\n" | |
832b75ed GG |
1425 | " -T TYPE Set the tolerance to one of: normal, permissive\n" |
1426 | " -o VAL Enable/disable automatic offline tests (on/off)\n" | |
1427 | " -S VAL Enable/disable attribute autosave (on/off)\n" | |
2127e193 | 1428 | " -n MODE No check if: never, sleep[,N][,q], standby[,N][,q], idle[,N][,q]\n" |
832b75ed GG |
1429 | " -H Monitor SMART Health Status, report if failed\n" |
1430 | " -s REG Do Self-Test at time(s) given by regular expression REG\n" | |
d008864d GI |
1431 | " -l TYPE Monitor SMART log or self-test status:\n" |
1432 | " error, selftest, xerror, offlinests[,ns], selfteststs[,ns]\n" | |
cfbba5b9 | 1433 | " -l scterc,R,W Set SCT Error Recovery Control\n" |
d008864d GI |
1434 | " -e Change device setting: aam,[N|off], apm,[N|off], lookahead,[on|off],\n" |
1435 | " security-freeze, standby,[N|off], wcache,[on|off]\n" | |
832b75ed GG |
1436 | " -f Monitor 'Usage' Attributes, report failures\n" |
1437 | " -m ADD Send email warning to address ADD\n" | |
1438 | " -M TYPE Modify email warning behavior (see man page)\n" | |
1439 | " -p Report changes in 'Prefailure' Attributes\n" | |
1440 | " -u Report changes in 'Usage' Attributes\n" | |
1441 | " -t Equivalent to -p and -u Directives\n" | |
1442 | " -r ID Also report Raw values of Attribute ID with -p, -u or -t\n" | |
1443 | " -R ID Track changes in Attribute ID Raw value with -p, -u or -t\n" | |
1444 | " -i ID Ignore Attribute ID for -f Directive\n" | |
1445 | " -I ID Ignore Attribute ID for -p, -u or -t Directive\n" | |
2127e193 GI |
1446 | " -C ID[+] Monitor [increases of] Current Pending Sectors in Attribute ID\n" |
1447 | " -U ID[+] Monitor [increases of] Offline Uncorrectable Sectors in Attribute ID\n" | |
4d59bff9 | 1448 | " -W D,I,C Monitor Temperature D)ifference, I)nformal limit, C)ritical limit\n" |
832b75ed GG |
1449 | " -v N,ST Modifies labeling of Attribute N (see man page) \n" |
1450 | " -P TYPE Drive-specific presets: use, ignore, show, showall\n" | |
d008864d | 1451 | " -a Default: -H -f -t -l error -l selftest -l selfteststs -C 197 -U 198\n" |
ee38a438 GI |
1452 | " -F TYPE Use firmware bug workaround:\n" |
1453 | " %s\n" | |
832b75ed GG |
1454 | " # Comment: text after a hash sign is ignored\n" |
1455 | " \\ Line continuation character\n" | |
1456 | "Attribute ID is a decimal integer 1 <= ID <= 255\n" | |
ee38a438 GI |
1457 | "Use ID = 0 to turn off -C and/or -U Directives\n" |
1458 | "Example: /dev/sda -a\n", | |
1459 | configfile, | |
1460 | smi()->get_valid_dev_types_str().c_str(), | |
1461 | get_valid_firmwarebug_args()); | |
832b75ed GG |
1462 | } |
1463 | ||
1464 | /* Returns a pointer to a static string containing a formatted list of the valid | |
1465 | arguments to the option opt or NULL on failure. */ | |
cfbba5b9 GI |
1466 | static const char *GetValidArgList(char opt) |
1467 | { | |
832b75ed | 1468 | switch (opt) { |
bed94269 GI |
1469 | case 'A': |
1470 | case 's': | |
1471 | return "<PATH_PREFIX>"; | |
832b75ed GG |
1472 | case 'c': |
1473 | return "<FILE_NAME>, -"; | |
832b75ed GG |
1474 | case 'l': |
1475 | return "daemon, local0, local1, local2, local3, local4, local5, local6, local7"; | |
1476 | case 'q': | |
1477 | return "nodev, errors, nodevstartup, never, onecheck, showtests"; | |
1478 | case 'r': | |
a86ec89e | 1479 | return "ioctl[,N], ataioctl[,N], scsiioctl[,N], nvmeioctl[,N]"; |
bed94269 | 1480 | case 'B': |
832b75ed | 1481 | case 'p': |
ee38a438 | 1482 | case 'w': |
832b75ed GG |
1483 | return "<FILE_NAME>"; |
1484 | case 'i': | |
1485 | return "<INTEGER_SECONDS>"; | |
1486 | default: | |
1487 | return NULL; | |
1488 | } | |
1489 | } | |
1490 | ||
1491 | /* prints help information for command syntax */ | |
cfbba5b9 GI |
1492 | static void Usage() |
1493 | { | |
832b75ed | 1494 | PrintOut(LOG_INFO,"Usage: smartd [options]\n\n"); |
bed94269 GI |
1495 | PrintOut(LOG_INFO," -A PREFIX, --attributelog=PREFIX\n"); |
1496 | PrintOut(LOG_INFO," Log ATA attribute information to {PREFIX}MODEL-SERIAL.ata.csv\n"); | |
1497 | #ifdef SMARTMONTOOLS_ATTRIBUTELOG | |
d2e702cf | 1498 | PrintOut(LOG_INFO," [default is " SMARTMONTOOLS_ATTRIBUTELOG "MODEL-SERIAL.ata.csv]\n"); |
bed94269 GI |
1499 | #endif |
1500 | PrintOut(LOG_INFO,"\n"); | |
1501 | PrintOut(LOG_INFO," -B [+]FILE, --drivedb=[+]FILE\n"); | |
1502 | PrintOut(LOG_INFO," Read and replace [add] drive database from FILE\n"); | |
e9583e0c | 1503 | PrintOut(LOG_INFO," [default is +%s", get_drivedb_path_add()); |
bed94269 | 1504 | #ifdef SMARTMONTOOLS_DRIVEDBDIR |
bed94269 | 1505 | PrintOut(LOG_INFO,"\n"); |
e9583e0c GI |
1506 | PrintOut(LOG_INFO," and then %s", get_drivedb_path_default()); |
1507 | #endif | |
1508 | PrintOut(LOG_INFO,"]\n\n"); | |
832b75ed | 1509 | PrintOut(LOG_INFO," -c NAME|-, --configfile=NAME|-\n"); |
e9583e0c GI |
1510 | PrintOut(LOG_INFO," Read configuration file NAME or stdin\n"); |
1511 | PrintOut(LOG_INFO," [default is %s]\n\n", configfile); | |
a23d5117 GI |
1512 | #ifdef HAVE_LIBCAP_NG |
1513 | PrintOut(LOG_INFO," -C, --capabilities\n"); | |
a86ec89e | 1514 | PrintOut(LOG_INFO," Drop unneeded Linux process capabilities.\n" |
a23d5117 GI |
1515 | " Warning: Mail notification does not work when used.\n\n"); |
1516 | #endif | |
832b75ed GG |
1517 | PrintOut(LOG_INFO," -d, --debug\n"); |
1518 | PrintOut(LOG_INFO," Start smartd in debug mode\n\n"); | |
1519 | PrintOut(LOG_INFO," -D, --showdirectives\n"); | |
1520 | PrintOut(LOG_INFO," Print the configuration file Directives and exit\n\n"); | |
1521 | PrintOut(LOG_INFO," -h, --help, --usage\n"); | |
1522 | PrintOut(LOG_INFO," Display this help and exit\n\n"); | |
1523 | PrintOut(LOG_INFO," -i N, --interval=N\n"); | |
1524 | PrintOut(LOG_INFO," Set interval between disk checks to N seconds, where N >= 10\n\n"); | |
1525 | PrintOut(LOG_INFO," -l local[0-7], --logfacility=local[0-7]\n"); | |
1526 | #ifndef _WIN32 | |
1527 | PrintOut(LOG_INFO," Use syslog facility local0 - local7 or daemon [default]\n\n"); | |
1528 | #else | |
1529 | PrintOut(LOG_INFO," Log to \"./smartd.log\", stdout, stderr [default is event log]\n\n"); | |
1530 | #endif | |
a37e7145 GG |
1531 | #ifndef _WIN32 |
1532 | PrintOut(LOG_INFO," -n, --no-fork\n"); | |
1533 | PrintOut(LOG_INFO," Do not fork into background\n\n"); | |
1534 | #endif // _WIN32 | |
832b75ed GG |
1535 | PrintOut(LOG_INFO," -p NAME, --pidfile=NAME\n"); |
1536 | PrintOut(LOG_INFO," Write PID file NAME\n\n"); | |
1537 | PrintOut(LOG_INFO," -q WHEN, --quit=WHEN\n"); | |
1538 | PrintOut(LOG_INFO," Quit on one of: %s\n\n", GetValidArgList('q')); | |
1539 | PrintOut(LOG_INFO," -r, --report=TYPE\n"); | |
1540 | PrintOut(LOG_INFO," Report transactions for one of: %s\n\n", GetValidArgList('r')); | |
2127e193 GI |
1541 | PrintOut(LOG_INFO," -s PREFIX, --savestates=PREFIX\n"); |
1542 | PrintOut(LOG_INFO," Save disk states to {PREFIX}MODEL-SERIAL.TYPE.state\n"); | |
1543 | #ifdef SMARTMONTOOLS_SAVESTATES | |
d2e702cf | 1544 | PrintOut(LOG_INFO," [default is " SMARTMONTOOLS_SAVESTATES "MODEL-SERIAL.TYPE.state]\n"); |
2127e193 GI |
1545 | #endif |
1546 | PrintOut(LOG_INFO,"\n"); | |
ee38a438 GI |
1547 | PrintOut(LOG_INFO," -w NAME, --warnexec=NAME\n"); |
1548 | PrintOut(LOG_INFO," Run executable NAME on warnings\n"); | |
1549 | #ifndef _WIN32 | |
d2e702cf | 1550 | PrintOut(LOG_INFO," [default is " SMARTMONTOOLS_SMARTDSCRIPTDIR "/smartd_warning.sh]\n\n"); |
ee38a438 GI |
1551 | #else |
1552 | PrintOut(LOG_INFO," [default is %s/smartd_warning.cmd]\n\n", get_exe_dir().c_str()); | |
1553 | #endif | |
a37e7145 | 1554 | #ifdef _WIN32 |
832b75ed GG |
1555 | PrintOut(LOG_INFO," --service\n"); |
1556 | PrintOut(LOG_INFO," Running as windows service (see man page), install with:\n"); | |
832b75ed GG |
1557 | PrintOut(LOG_INFO," smartd install [options]\n"); |
1558 | PrintOut(LOG_INFO," Remove service with:\n"); | |
1559 | PrintOut(LOG_INFO," smartd remove\n\n"); | |
2127e193 | 1560 | #endif // _WIN32 |
832b75ed GG |
1561 | PrintOut(LOG_INFO," -V, --version, --license, --copyright\n"); |
1562 | PrintOut(LOG_INFO," Print License, Copyright, and version information\n"); | |
832b75ed GG |
1563 | } |
1564 | ||
2127e193 GI |
1565 | static int CloseDevice(smart_device * device, const char * name) |
1566 | { | |
1567 | if (!device->close()){ | |
1568 | PrintOut(LOG_INFO,"Device: %s, %s, close() failed\n", name, device->get_errmsg()); | |
832b75ed GG |
1569 | return 1; |
1570 | } | |
1571 | // device sucessfully closed | |
1572 | return 0; | |
1573 | } | |
1574 | ||
2127e193 GI |
1575 | // return true if a char is not allowed in a state file name |
1576 | static bool not_allowed_in_filename(char c) | |
1577 | { | |
1578 | return !( ('0' <= c && c <= '9') | |
1579 | || ('A' <= c && c <= 'Z') | |
1580 | || ('a' <= c && c <= 'z')); | |
1581 | } | |
1582 | ||
e9583e0c GI |
1583 | // Read error count from Summary or Extended Comprehensive SMART error log |
1584 | // Return -1 on error | |
1585 | static int read_ata_error_count(ata_device * device, const char * name, | |
ee38a438 | 1586 | firmwarebug_defs firmwarebugs, bool extended) |
2127e193 | 1587 | { |
e9583e0c GI |
1588 | if (!extended) { |
1589 | ata_smart_errorlog log; | |
ee38a438 | 1590 | if (ataReadErrorLog(device, &log, firmwarebugs)){ |
e9583e0c GI |
1591 | PrintOut(LOG_INFO,"Device: %s, Read Summary SMART Error Log failed\n",name); |
1592 | return -1; | |
1593 | } | |
1594 | return (log.error_log_pointer ? log.ata_error_count : 0); | |
1595 | } | |
1596 | else { | |
1597 | ata_smart_exterrlog logx; | |
a86ec89e | 1598 | if (!ataReadExtErrorLog(device, &logx, 0, 1 /*first sector only*/, firmwarebugs)) { |
e9583e0c GI |
1599 | PrintOut(LOG_INFO,"Device: %s, Read Extended Comprehensive SMART Error Log failed\n",name); |
1600 | return -1; | |
1601 | } | |
1602 | // Some disks use the reserved byte as index, see ataprint.cpp. | |
1603 | return (logx.error_log_index || logx.reserved1 ? logx.device_error_count : 0); | |
832b75ed | 1604 | } |
832b75ed GG |
1605 | } |
1606 | ||
1607 | // returns <0 if problem. Otherwise, bottom 8 bits are the self test | |
1608 | // error count, and top bits are the power-on hours of the last error. | |
2127e193 | 1609 | static int SelfTestErrorCount(ata_device * device, const char * name, |
ee38a438 | 1610 | firmwarebug_defs firmwarebugs) |
2127e193 | 1611 | { |
832b75ed GG |
1612 | struct ata_smart_selftestlog log; |
1613 | ||
ee38a438 | 1614 | if (ataReadSelfTestLog(device, &log, firmwarebugs)){ |
832b75ed GG |
1615 | PrintOut(LOG_INFO,"Device: %s, Read SMART Self Test Log Failed\n",name); |
1616 | return -1; | |
1617 | } | |
1618 | ||
1619 | // return current number of self-test errors | |
ee38a438 | 1620 | return ataPrintSmartSelfTestlog(&log, false, firmwarebugs); |
2127e193 GI |
1621 | } |
1622 | ||
1623 | #define SELFTEST_ERRORCOUNT(x) (x & 0xff) | |
1624 | #define SELFTEST_ERRORHOURS(x) ((x >> 8) & 0xffff) | |
1625 | ||
d008864d GI |
1626 | // Check offline data collection status |
1627 | static inline bool is_offl_coll_in_progress(unsigned char status) | |
1628 | { | |
1629 | return ((status & 0x7f) == 0x03); | |
1630 | } | |
1631 | ||
1632 | // Check self-test execution status | |
1633 | static inline bool is_self_test_in_progress(unsigned char status) | |
1634 | { | |
1635 | return ((status >> 4) == 0xf); | |
1636 | } | |
1637 | ||
a7e8ffec GI |
1638 | // Log offline data collection status |
1639 | static void log_offline_data_coll_status(const char * name, unsigned char status) | |
1640 | { | |
1641 | const char * msg; | |
1642 | switch (status & 0x7f) { | |
1643 | case 0x00: msg = "was never started"; break; | |
1644 | case 0x02: msg = "was completed without error"; break; | |
d008864d | 1645 | case 0x03: msg = "is in progress"; break; |
a7e8ffec GI |
1646 | case 0x04: msg = "was suspended by an interrupting command from host"; break; |
1647 | case 0x05: msg = "was aborted by an interrupting command from host"; break; | |
1648 | case 0x06: msg = "was aborted by the device with a fatal error"; break; | |
1649 | default: msg = 0; | |
1650 | } | |
1651 | ||
1652 | if (msg) | |
1653 | PrintOut(((status & 0x7f) == 0x06 ? LOG_CRIT : LOG_INFO), | |
1654 | "Device: %s, offline data collection %s%s\n", name, msg, | |
1655 | ((status & 0x80) ? " (auto:on)" : "")); | |
1656 | else | |
1657 | PrintOut(LOG_INFO, "Device: %s, unknown offline data collection status 0x%02x\n", | |
1658 | name, status); | |
1659 | } | |
1660 | ||
2127e193 GI |
1661 | // Log self-test execution status |
1662 | static void log_self_test_exec_status(const char * name, unsigned char status) | |
1663 | { | |
1664 | const char * msg; | |
1665 | switch (status >> 4) { | |
1666 | case 0x0: msg = "completed without error"; break; | |
1667 | case 0x1: msg = "was aborted by the host"; break; | |
1668 | case 0x2: msg = "was interrupted by the host with a reset"; break; | |
1669 | case 0x3: msg = "could not complete due to a fatal or unknown error"; break; | |
1670 | case 0x4: msg = "completed with error (unknown test element)"; break; | |
1671 | case 0x5: msg = "completed with error (electrical test element)"; break; | |
1672 | case 0x6: msg = "completed with error (servo/seek test element)"; break; | |
1673 | case 0x7: msg = "completed with error (read test element)"; break; | |
1674 | case 0x8: msg = "completed with error (handling damage?)"; break; | |
1675 | default: msg = 0; | |
1676 | } | |
1677 | ||
1678 | if (msg) | |
1679 | PrintOut(((status >> 4) >= 0x4 ? LOG_CRIT : LOG_INFO), | |
1680 | "Device: %s, previous self-test %s\n", name, msg); | |
1681 | else if ((status >> 4) == 0xf) | |
1682 | PrintOut(LOG_INFO, "Device: %s, self-test in progress, %u0%% remaining\n", | |
1683 | name, status & 0x0f); | |
1684 | else | |
1685 | PrintOut(LOG_INFO, "Device: %s, unknown self-test status 0x%02x\n", | |
1686 | name, status); | |
832b75ed GG |
1687 | } |
1688 | ||
cfbba5b9 GI |
1689 | // Check pending sector count id (-C, -U directives). |
1690 | static bool check_pending_id(const dev_config & cfg, const dev_state & state, | |
1691 | unsigned char id, const char * msg) | |
1692 | { | |
1693 | // Check attribute index | |
1694 | int i = ata_find_attr_index(id, state.smartval); | |
1695 | if (i < 0) { | |
1696 | PrintOut(LOG_INFO, "Device: %s, can't monitor %s count - no Attribute %d\n", | |
1697 | cfg.name.c_str(), msg, id); | |
1698 | return false; | |
1699 | } | |
1700 | ||
1701 | // Check value | |
1702 | uint64_t rawval = ata_get_attr_raw_value(state.smartval.vendor_attributes[i], | |
1703 | cfg.attribute_defs); | |
1704 | if (rawval >= (state.num_sectors ? state.num_sectors : 0xffffffffULL)) { | |
d2e702cf | 1705 | PrintOut(LOG_INFO, "Device: %s, ignoring %s count - bogus Attribute %d value %" PRIu64 " (0x%" PRIx64 ")\n", |
cfbba5b9 GI |
1706 | cfg.name.c_str(), msg, id, rawval, rawval); |
1707 | return false; | |
1708 | } | |
1709 | ||
1710 | return true; | |
1711 | } | |
1712 | ||
a86ec89e | 1713 | // Called by ATA/SCSI/NVMeDeviceScan() after successful device check |
cfbba5b9 GI |
1714 | static void finish_device_scan(dev_config & cfg, dev_state & state) |
1715 | { | |
1716 | // Set cfg.emailfreq if user hasn't set it | |
1717 | if ((!cfg.emailaddress.empty() || !cfg.emailcmdline.empty()) && !cfg.emailfreq) { | |
1718 | // Avoid that emails are suppressed forever due to state persistence | |
1719 | if (cfg.state_file.empty()) | |
1720 | cfg.emailfreq = 1; // '-M once' | |
1721 | else | |
1722 | cfg.emailfreq = 2; // '-M daily' | |
1723 | } | |
1724 | ||
1725 | // Start self-test regex check now if time was not read from state file | |
1726 | if (!cfg.test_regex.empty() && !state.scheduled_test_next_check) | |
1727 | state.scheduled_test_next_check = time(0); | |
1728 | } | |
1729 | ||
d008864d GI |
1730 | // Common function to format result message for ATA setting |
1731 | static void format_set_result_msg(std::string & msg, const char * name, bool ok, | |
1732 | int set_option = 0, bool has_value = false) | |
1733 | { | |
1734 | if (!msg.empty()) | |
1735 | msg += ", "; | |
1736 | msg += name; | |
1737 | if (!ok) | |
1738 | msg += ":--"; | |
1739 | else if (set_option < 0) | |
1740 | msg += ":off"; | |
1741 | else if (has_value) | |
1742 | msg += strprintf(":%d", set_option-1); | |
1743 | else if (set_option > 0) | |
1744 | msg += ":on"; | |
1745 | } | |
1746 | ||
2127e193 GI |
1747 | |
1748 | // TODO: Add '-F swapid' directive | |
1749 | const bool fix_swapped_id = false; | |
1750 | ||
832b75ed | 1751 | // scan to see what ata devices there are, and if they support SMART |
2127e193 GI |
1752 | static int ATADeviceScan(dev_config & cfg, dev_state & state, ata_device * atadev) |
1753 | { | |
1754 | int supported=0; | |
832b75ed | 1755 | struct ata_identify_device drive; |
2127e193 | 1756 | const char *name = cfg.name.c_str(); |
832b75ed | 1757 | int retid; |
2127e193 GI |
1758 | |
1759 | // Device must be open | |
1760 | ||
832b75ed | 1761 | // Get drive identity structure |
cfbba5b9 | 1762 | if ((retid = ata_read_identity(atadev, &drive, fix_swapped_id))) { |
832b75ed GG |
1763 | if (retid<0) |
1764 | // Unable to read Identity structure | |
1765 | PrintOut(LOG_INFO,"Device: %s, not ATA, no IDENTIFY DEVICE Structure\n",name); | |
1766 | else | |
1767 | PrintOut(LOG_INFO,"Device: %s, packet devices [this device %s] not SMART capable\n", | |
1768 | name, packetdevicetype(retid-1)); | |
2127e193 | 1769 | CloseDevice(atadev, name); |
832b75ed GG |
1770 | return 2; |
1771 | } | |
cfbba5b9 | 1772 | |
ee38a438 | 1773 | // Get drive identity, size and rotation rate (HDD/SSD) |
cfbba5b9 GI |
1774 | char model[40+1], serial[20+1], firmware[8+1]; |
1775 | ata_format_id_string(model, drive.model, sizeof(model)-1); | |
1776 | ata_format_id_string(serial, drive.serial_no, sizeof(serial)-1); | |
1777 | ata_format_id_string(firmware, drive.fw_rev, sizeof(firmware)-1); | |
a7e8ffec GI |
1778 | |
1779 | ata_size_info sizes; | |
1780 | ata_get_size_info(&drive, sizes); | |
1781 | state.num_sectors = sizes.sectors; | |
ee38a438 | 1782 | cfg.dev_rpm = ata_get_rotation_rate(&drive); |
a7e8ffec GI |
1783 | |
1784 | char wwn[30]; wwn[0] = 0; | |
1785 | unsigned oui = 0; uint64_t unique_id = 0; | |
1786 | int naa = ata_get_wwn(&drive, oui, unique_id); | |
1787 | if (naa >= 0) | |
d2e702cf | 1788 | snprintf(wwn, sizeof(wwn), "WWN:%x-%06x-%09" PRIx64 ", ", naa, oui, unique_id); |
a7e8ffec | 1789 | |
ee38a438 | 1790 | // Format device id string for warning emails |
a7e8ffec | 1791 | char cap[32]; |
ee38a438 GI |
1792 | cfg.dev_idinfo = strprintf("%s, S/N:%s, %sFW:%s, %s", model, serial, wwn, firmware, |
1793 | format_capacity(cap, sizeof(cap), sizes.capacity, ".")); | |
1794 | ||
1795 | PrintOut(LOG_INFO, "Device: %s, %s\n", name, cfg.dev_idinfo.c_str()); | |
832b75ed GG |
1796 | |
1797 | // Show if device in database, and use preset vendor attribute | |
1798 | // options unless user has requested otherwise. | |
2127e193 | 1799 | if (cfg.ignorepresets) |
832b75ed GG |
1800 | PrintOut(LOG_INFO, "Device: %s, smartd database not searched (Directive: -P ignore).\n", name); |
1801 | else { | |
cfbba5b9 GI |
1802 | // Apply vendor specific presets, print warning if present |
1803 | const drive_settings * dbentry = lookup_drive_apply_presets( | |
ee38a438 | 1804 | &drive, cfg.attribute_defs, cfg.firmwarebugs); |
cfbba5b9 | 1805 | if (!dbentry) |
832b75ed | 1806 | PrintOut(LOG_INFO, "Device: %s, not found in smartd database.\n", name); |
cfbba5b9 | 1807 | else { |
d008864d GI |
1808 | PrintOut(LOG_INFO, "Device: %s, found in smartd database%s%s\n", |
1809 | name, (*dbentry->modelfamily ? ": " : "."), (*dbentry->modelfamily ? dbentry->modelfamily : "")); | |
cfbba5b9 GI |
1810 | if (*dbentry->warningmsg) |
1811 | PrintOut(LOG_CRIT, "Device: %s, WARNING: %s\n", name, dbentry->warningmsg); | |
1812 | } | |
832b75ed | 1813 | } |
2127e193 | 1814 | |
a86ec89e GI |
1815 | // Check for ATA Security LOCK |
1816 | unsigned short word128 = drive.words088_255[128-88]; | |
1817 | bool locked = ((word128 & 0x0007) == 0x0007); // LOCKED|ENABLED|SUPPORTED | |
1818 | if (locked) | |
1819 | PrintOut(LOG_INFO, "Device: %s, ATA Security is **LOCKED**\n", name); | |
1820 | ||
2127e193 GI |
1821 | // Set default '-C 197[+]' if no '-C ID' is specified. |
1822 | if (!cfg.curr_pending_set) | |
bed94269 | 1823 | cfg.curr_pending_id = get_unc_attr_id(false, cfg.attribute_defs, cfg.curr_pending_incr); |
2127e193 GI |
1824 | // Set default '-U 198[+]' if no '-U ID' is specified. |
1825 | if (!cfg.offl_pending_set) | |
bed94269 | 1826 | cfg.offl_pending_id = get_unc_attr_id(true, cfg.attribute_defs, cfg.offl_pending_incr); |
2127e193 | 1827 | |
832b75ed | 1828 | // If requested, show which presets would be used for this drive |
2127e193 | 1829 | if (cfg.showpresets) { |
832b75ed GG |
1830 | int savedebugmode=debugmode; |
1831 | PrintOut(LOG_INFO, "Device %s: presets are:\n", name); | |
1832 | if (!debugmode) | |
1833 | debugmode=2; | |
cfbba5b9 | 1834 | show_presets(&drive); |
832b75ed GG |
1835 | debugmode=savedebugmode; |
1836 | } | |
1837 | ||
1838 | // see if drive supports SMART | |
1839 | supported=ataSmartSupport(&drive); | |
1840 | if (supported!=1) { | |
1841 | if (supported==0) | |
1842 | // drive does NOT support SMART | |
1843 | PrintOut(LOG_INFO,"Device: %s, lacks SMART capability\n",name); | |
1844 | else | |
1845 | // can't tell if drive supports SMART | |
1846 | PrintOut(LOG_INFO,"Device: %s, ATA IDENTIFY DEVICE words 82-83 don't specify if SMART capable.\n",name); | |
1847 | ||
1848 | // should we proceed anyway? | |
2127e193 | 1849 | if (cfg.permissive) { |
832b75ed GG |
1850 | PrintOut(LOG_INFO,"Device: %s, proceeding since '-T permissive' Directive given.\n",name); |
1851 | } | |
1852 | else { | |
1853 | PrintOut(LOG_INFO,"Device: %s, to proceed anyway, use '-T permissive' Directive.\n",name); | |
2127e193 | 1854 | CloseDevice(atadev, name); |
832b75ed GG |
1855 | return 2; |
1856 | } | |
1857 | } | |
1858 | ||
2127e193 | 1859 | if (ataEnableSmart(atadev)) { |
832b75ed GG |
1860 | // Enable SMART command has failed |
1861 | PrintOut(LOG_INFO,"Device: %s, could not enable SMART capability\n",name); | |
a86ec89e GI |
1862 | |
1863 | if (ataIsSmartEnabled(&drive) <= 0) { | |
1864 | CloseDevice(atadev, name); | |
1865 | return 2; | |
1866 | } | |
1867 | PrintOut(LOG_INFO, "Device: %s, proceeding since SMART is already enabled\n", name); | |
832b75ed GG |
1868 | } |
1869 | ||
1870 | // disable device attribute autosave... | |
2127e193 GI |
1871 | if (cfg.autosave==1) { |
1872 | if (ataDisableAutoSave(atadev)) | |
832b75ed GG |
1873 | PrintOut(LOG_INFO,"Device: %s, could not disable SMART Attribute Autosave.\n",name); |
1874 | else | |
1875 | PrintOut(LOG_INFO,"Device: %s, disabled SMART Attribute Autosave.\n",name); | |
1876 | } | |
1877 | ||
1878 | // or enable device attribute autosave | |
2127e193 GI |
1879 | if (cfg.autosave==2) { |
1880 | if (ataEnableAutoSave(atadev)) | |
832b75ed GG |
1881 | PrintOut(LOG_INFO,"Device: %s, could not enable SMART Attribute Autosave.\n",name); |
1882 | else | |
1883 | PrintOut(LOG_INFO,"Device: %s, enabled SMART Attribute Autosave.\n",name); | |
1884 | } | |
1885 | ||
1886 | // capability check: SMART status | |
2127e193 | 1887 | if (cfg.smartcheck && ataSmartStatus2(atadev) == -1) { |
832b75ed | 1888 | PrintOut(LOG_INFO,"Device: %s, not capable of SMART Health Status check\n",name); |
2127e193 | 1889 | cfg.smartcheck = false; |
832b75ed GG |
1890 | } |
1891 | ||
1892 | // capability check: Read smart values and thresholds. Note that | |
1893 | // smart values are ALSO needed even if we ONLY want to know if the | |
1894 | // device is self-test log or error-log capable! After ATA-5, this | |
1895 | // information was ALSO reproduced in the IDENTIFY DEVICE response, | |
1896 | // but sadly not for ATA-5. Sigh. | |
1897 | ||
832b75ed | 1898 | // do we need to get SMART data? |
2127e193 | 1899 | bool smart_val_ok = false; |
e9583e0c GI |
1900 | if ( cfg.autoofflinetest || cfg.selftest |
1901 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 1902 | || cfg.offlinests || cfg.selfteststs |
a23d5117 GI |
1903 | || cfg.usagefailed || cfg.prefail || cfg.usage |
1904 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit | |
1905 | || cfg.curr_pending_id || cfg.offl_pending_id ) { | |
1906 | ||
1907 | if (ataReadSmartValues(atadev, &state.smartval)) { | |
1908 | PrintOut(LOG_INFO, "Device: %s, Read SMART Values failed\n", name); | |
1909 | cfg.usagefailed = cfg.prefail = cfg.usage = false; | |
2127e193 GI |
1910 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
1911 | cfg.curr_pending_id = cfg.offl_pending_id = 0; | |
832b75ed | 1912 | } |
a23d5117 | 1913 | else { |
2127e193 | 1914 | smart_val_ok = true; |
a23d5117 GI |
1915 | if (ataReadSmartThresholds(atadev, &state.smartthres)) { |
1916 | PrintOut(LOG_INFO, "Device: %s, Read SMART Thresholds failed%s\n", | |
1917 | name, (cfg.usagefailed ? ", ignoring -f Directive" : "")); | |
1918 | cfg.usagefailed = false; | |
1919 | // Let ata_get_attr_state() return ATTRSTATE_NO_THRESHOLD: | |
1920 | memset(&state.smartthres, 0, sizeof(state.smartthres)); | |
1921 | } | |
1922 | } | |
2127e193 | 1923 | |
832b75ed | 1924 | // see if the necessary Attribute is there to monitor offline or |
4d59bff9 | 1925 | // current pending sectors or temperature |
cfbba5b9 GI |
1926 | if ( cfg.curr_pending_id |
1927 | && !check_pending_id(cfg, state, cfg.curr_pending_id, | |
1928 | "Current_Pending_Sector")) | |
2127e193 | 1929 | cfg.curr_pending_id = 0; |
cfbba5b9 GI |
1930 | |
1931 | if ( cfg.offl_pending_id | |
1932 | && !check_pending_id(cfg, state, cfg.offl_pending_id, | |
1933 | "Offline_Uncorrectable")) | |
2127e193 | 1934 | cfg.offl_pending_id = 0; |
4d59bff9 | 1935 | |
2127e193 | 1936 | if ( (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
bed94269 | 1937 | && !ata_return_temperature_value(&state.smartval, cfg.attribute_defs)) { |
ee38a438 GI |
1938 | PrintOut(LOG_INFO, "Device: %s, can't monitor Temperature, ignoring -W %d,%d,%d\n", |
1939 | name, cfg.tempdiff, cfg.tempinfo, cfg.tempcrit); | |
2127e193 | 1940 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
4d59bff9 | 1941 | } |
d008864d GI |
1942 | |
1943 | // Report ignored '-r' or '-R' directives | |
1944 | for (int id = 1; id <= 255; id++) { | |
1945 | if (cfg.monitor_attr_flags.is_set(id, MONITOR_RAW_PRINT)) { | |
1946 | char opt = (!cfg.monitor_attr_flags.is_set(id, MONITOR_RAW) ? 'r' : 'R'); | |
1947 | const char * excl = (cfg.monitor_attr_flags.is_set(id, | |
1948 | (opt == 'r' ? MONITOR_AS_CRIT : MONITOR_RAW_AS_CRIT)) ? "!" : ""); | |
1949 | ||
1950 | int idx = ata_find_attr_index(id, state.smartval); | |
1951 | if (idx < 0) | |
1952 | PrintOut(LOG_INFO,"Device: %s, no Attribute %d, ignoring -%c %d%s\n", name, id, opt, id, excl); | |
1953 | else { | |
1954 | bool prefail = !!ATTRIBUTE_FLAGS_PREFAILURE(state.smartval.vendor_attributes[idx].flags); | |
1955 | if (!((prefail && cfg.prefail) || (!prefail && cfg.usage))) | |
1956 | PrintOut(LOG_INFO,"Device: %s, not monitoring %s Attributes, ignoring -%c %d%s\n", name, | |
1957 | (prefail ? "Prefailure" : "Usage"), opt, id, excl); | |
1958 | } | |
1959 | } | |
1960 | } | |
832b75ed GG |
1961 | } |
1962 | ||
1963 | // enable/disable automatic on-line testing | |
2127e193 | 1964 | if (cfg.autoofflinetest) { |
832b75ed | 1965 | // is this an enable or disable request? |
2127e193 GI |
1966 | const char *what=(cfg.autoofflinetest==1)?"disable":"enable"; |
1967 | if (!smart_val_ok) | |
832b75ed GG |
1968 | PrintOut(LOG_INFO,"Device: %s, could not %s SMART Automatic Offline Testing.\n",name, what); |
1969 | else { | |
1970 | // if command appears unsupported, issue a warning... | |
2127e193 | 1971 | if (!isSupportAutomaticTimer(&state.smartval)) |
832b75ed GG |
1972 | PrintOut(LOG_INFO,"Device: %s, SMART Automatic Offline Testing unsupported...\n",name); |
1973 | // ... but then try anyway | |
2127e193 | 1974 | if ((cfg.autoofflinetest==1)?ataDisableAutoOffline(atadev):ataEnableAutoOffline(atadev)) |
832b75ed GG |
1975 | PrintOut(LOG_INFO,"Device: %s, %s SMART Automatic Offline Testing failed.\n", name, what); |
1976 | else | |
1977 | PrintOut(LOG_INFO,"Device: %s, %sd SMART Automatic Offline Testing.\n", name, what); | |
1978 | } | |
1979 | } | |
cfbba5b9 GI |
1980 | |
1981 | // Read log directories if required for capability check | |
1982 | ata_smart_log_directory smart_logdir, gp_logdir; | |
1983 | bool smart_logdir_ok = false, gp_logdir_ok = false; | |
1984 | ||
1985 | if ( isGeneralPurposeLoggingCapable(&drive) | |
ee38a438 GI |
1986 | && (cfg.errorlog || cfg.selftest) |
1987 | && !cfg.firmwarebugs.is_set(BUG_NOLOGDIR)) { | |
cfbba5b9 GI |
1988 | if (!ataReadLogDirectory(atadev, &smart_logdir, false)) |
1989 | smart_logdir_ok = true; | |
1990 | } | |
1991 | ||
ee38a438 | 1992 | if (cfg.xerrorlog && !cfg.firmwarebugs.is_set(BUG_NOLOGDIR)) { |
cfbba5b9 GI |
1993 | if (!ataReadLogDirectory(atadev, &gp_logdir, true)) |
1994 | gp_logdir_ok = true; | |
1995 | } | |
1996 | ||
832b75ed | 1997 | // capability check: self-test-log |
cfbba5b9 | 1998 | state.selflogcount = 0; state.selfloghour = 0; |
2127e193 | 1999 | if (cfg.selftest) { |
832b75ed | 2000 | int retval; |
cfbba5b9 GI |
2001 | if (!( cfg.permissive |
2002 | || ( smart_logdir_ok && smart_logdir.entry[0x06-1].numsectors) | |
2003 | || (!smart_logdir_ok && smart_val_ok && isSmartTestLogCapable(&state.smartval, &drive)))) { | |
2004 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test Log, ignoring -l selftest (override with -T permissive)\n", name); | |
2005 | cfg.selftest = false; | |
2006 | } | |
ee38a438 | 2007 | else if ((retval = SelfTestErrorCount(atadev, name, cfg.firmwarebugs)) < 0) { |
cfbba5b9 GI |
2008 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test Log, ignoring -l selftest\n", name); |
2009 | cfg.selftest = false; | |
2010 | } | |
832b75ed | 2011 | else { |
2127e193 GI |
2012 | state.selflogcount=SELFTEST_ERRORCOUNT(retval); |
2013 | state.selfloghour =SELFTEST_ERRORHOURS(retval); | |
832b75ed GG |
2014 | } |
2015 | } | |
2016 | ||
2017 | // capability check: ATA error log | |
cfbba5b9 GI |
2018 | state.ataerrorcount = 0; |
2019 | if (cfg.errorlog) { | |
2020 | int errcnt1; | |
2021 | if (!( cfg.permissive | |
2022 | || ( smart_logdir_ok && smart_logdir.entry[0x01-1].numsectors) | |
2023 | || (!smart_logdir_ok && smart_val_ok && isSmartErrorLogCapable(&state.smartval, &drive)))) { | |
2024 | PrintOut(LOG_INFO, "Device: %s, no SMART Error Log, ignoring -l error (override with -T permissive)\n", name); | |
2025 | cfg.errorlog = false; | |
2026 | } | |
ee38a438 | 2027 | else if ((errcnt1 = read_ata_error_count(atadev, name, cfg.firmwarebugs, false)) < 0) { |
cfbba5b9 GI |
2028 | PrintOut(LOG_INFO, "Device: %s, no SMART Error Log, ignoring -l error\n", name); |
2029 | cfg.errorlog = false; | |
2030 | } | |
2031 | else | |
2032 | state.ataerrorcount = errcnt1; | |
2033 | } | |
832b75ed | 2034 | |
cfbba5b9 GI |
2035 | if (cfg.xerrorlog) { |
2036 | int errcnt2; | |
ee38a438 GI |
2037 | if (!( cfg.permissive || cfg.firmwarebugs.is_set(BUG_NOLOGDIR) |
2038 | || (gp_logdir_ok && gp_logdir.entry[0x03-1].numsectors) )) { | |
cfbba5b9 GI |
2039 | PrintOut(LOG_INFO, "Device: %s, no Extended Comprehensive SMART Error Log, ignoring -l xerror (override with -T permissive)\n", |
2040 | name); | |
2041 | cfg.xerrorlog = false; | |
e9583e0c | 2042 | } |
ee38a438 | 2043 | else if ((errcnt2 = read_ata_error_count(atadev, name, cfg.firmwarebugs, true)) < 0) { |
cfbba5b9 GI |
2044 | PrintOut(LOG_INFO, "Device: %s, no Extended Comprehensive SMART Error Log, ignoring -l xerror\n", name); |
2045 | cfg.xerrorlog = false; | |
832b75ed | 2046 | } |
cfbba5b9 GI |
2047 | else if (cfg.errorlog && state.ataerrorcount != errcnt2) { |
2048 | PrintOut(LOG_INFO, "Device: %s, SMART Error Logs report different error counts: %d != %d\n", | |
2049 | name, state.ataerrorcount, errcnt2); | |
2050 | // Record max error count | |
2051 | if (errcnt2 > state.ataerrorcount) | |
2052 | state.ataerrorcount = errcnt2; | |
2053 | } | |
2054 | else | |
2055 | state.ataerrorcount = errcnt2; | |
832b75ed | 2056 | } |
d008864d GI |
2057 | |
2058 | // capability check: self-test and offline data collection status | |
2059 | if (cfg.offlinests || cfg.selfteststs) { | |
2060 | if (!(cfg.permissive || (smart_val_ok && state.smartval.offline_data_collection_capability))) { | |
2061 | if (cfg.offlinests) | |
2062 | PrintOut(LOG_INFO, "Device: %s, no SMART Offline Data Collection capability, ignoring -l offlinests (override with -T permissive)\n", name); | |
2063 | if (cfg.selfteststs) | |
2064 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test capability, ignoring -l selfteststs (override with -T permissive)\n", name); | |
2065 | cfg.offlinests = cfg.selfteststs = false; | |
2066 | } | |
2067 | } | |
2068 | ||
832b75ed | 2069 | // capabilities check -- does it support powermode? |
2127e193 GI |
2070 | if (cfg.powermode) { |
2071 | int powermode = ataCheckPowerMode(atadev); | |
832b75ed GG |
2072 | |
2073 | if (-1 == powermode) { | |
2074 | PrintOut(LOG_CRIT, "Device: %s, no ATA CHECK POWER STATUS support, ignoring -n Directive\n", name); | |
2127e193 | 2075 | cfg.powermode=0; |
832b75ed | 2076 | } |
a86ec89e GI |
2077 | else if (powermode!=0x00 && powermode!=0x01 |
2078 | && powermode!=0x40 && powermode!=0x41 | |
2079 | && powermode!=0x80 && powermode!=0x81 && powermode!=0x82 && powermode!=0x83 | |
2080 | && powermode!=0xff) { | |
832b75ed GG |
2081 | PrintOut(LOG_CRIT, "Device: %s, CHECK POWER STATUS returned %d, not ATA compliant, ignoring -n Directive\n", |
2082 | name, powermode); | |
2127e193 | 2083 | cfg.powermode=0; |
832b75ed GG |
2084 | } |
2085 | } | |
2086 | ||
d008864d GI |
2087 | // Apply ATA settings |
2088 | std::string msg; | |
2089 | ||
2090 | if (cfg.set_aam) | |
2091 | format_set_result_msg(msg, "AAM", (cfg.set_aam > 0 ? | |
2092 | ata_set_features(atadev, ATA_ENABLE_AAM, cfg.set_aam-1) : | |
2093 | ata_set_features(atadev, ATA_DISABLE_AAM)), cfg.set_aam, true); | |
2094 | ||
2095 | if (cfg.set_apm) | |
2096 | format_set_result_msg(msg, "APM", (cfg.set_apm > 0 ? | |
2097 | ata_set_features(atadev, ATA_ENABLE_APM, cfg.set_apm-1) : | |
2098 | ata_set_features(atadev, ATA_DISABLE_APM)), cfg.set_apm, true); | |
2099 | ||
2100 | if (cfg.set_lookahead) | |
2101 | format_set_result_msg(msg, "Rd-ahead", ata_set_features(atadev, | |
2102 | (cfg.set_lookahead > 0 ? ATA_ENABLE_READ_LOOK_AHEAD : ATA_DISABLE_READ_LOOK_AHEAD)), | |
2103 | cfg.set_lookahead); | |
2104 | ||
2105 | if (cfg.set_wcache) | |
2106 | format_set_result_msg(msg, "Wr-cache", ata_set_features(atadev, | |
2107 | (cfg.set_wcache > 0? ATA_ENABLE_WRITE_CACHE : ATA_DISABLE_WRITE_CACHE)), cfg.set_wcache); | |
2108 | ||
2109 | if (cfg.set_security_freeze) | |
2110 | format_set_result_msg(msg, "Security freeze", | |
2111 | ata_nodata_command(atadev, ATA_SECURITY_FREEZE_LOCK)); | |
2112 | ||
2113 | if (cfg.set_standby) | |
2114 | format_set_result_msg(msg, "Standby", | |
2115 | ata_nodata_command(atadev, ATA_IDLE, cfg.set_standby-1), cfg.set_standby, true); | |
2116 | ||
2117 | // Report as one log entry | |
2118 | if (!msg.empty()) | |
2119 | PrintOut(LOG_INFO, "Device: %s, ATA settings applied: %s\n", name, msg.c_str()); | |
2120 | ||
cfbba5b9 GI |
2121 | // set SCT Error Recovery Control if requested |
2122 | if (cfg.sct_erc_set) { | |
2123 | if (!isSCTErrorRecoveryControlCapable(&drive)) | |
2124 | PrintOut(LOG_INFO, "Device: %s, no SCT Error Recovery Control support, ignoring -l scterc\n", | |
2125 | name); | |
a86ec89e GI |
2126 | else if (locked) |
2127 | PrintOut(LOG_INFO, "Device: %s, no SCT support if ATA Security is LOCKED, ignoring -l scterc\n", | |
2128 | name); | |
cfbba5b9 GI |
2129 | else if ( ataSetSCTErrorRecoveryControltime(atadev, 1, cfg.sct_erc_readtime ) |
2130 | || ataSetSCTErrorRecoveryControltime(atadev, 2, cfg.sct_erc_writetime)) | |
2131 | PrintOut(LOG_INFO, "Device: %s, set of SCT Error Recovery Control failed\n", name); | |
2132 | else | |
2133 | PrintOut(LOG_INFO, "Device: %s, SCT Error Recovery Control set to: Read: %u, Write: %u\n", | |
2134 | name, cfg.sct_erc_readtime, cfg.sct_erc_writetime); | |
2135 | } | |
2136 | ||
832b75ed | 2137 | // If no tests available or selected, return |
e9583e0c GI |
2138 | if (!( cfg.smartcheck || cfg.selftest |
2139 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 2140 | || cfg.offlinests || cfg.selfteststs |
e9583e0c GI |
2141 | || cfg.usagefailed || cfg.prefail || cfg.usage |
2142 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit)) { | |
2127e193 | 2143 | CloseDevice(atadev, name); |
832b75ed GG |
2144 | return 3; |
2145 | } | |
2146 | ||
2127e193 | 2147 | // tell user we are registering device |
832b75ed GG |
2148 | PrintOut(LOG_INFO,"Device: %s, is SMART capable. Adding to \"monitor\" list.\n",name); |
2149 | ||
832b75ed | 2150 | // close file descriptor |
2127e193 GI |
2151 | CloseDevice(atadev, name); |
2152 | ||
2153 | if (!state_path_prefix.empty() || !attrlog_path_prefix.empty()) { | |
2154 | // Build file name for state file | |
2127e193 GI |
2155 | std::replace_if(model, model+strlen(model), not_allowed_in_filename, '_'); |
2156 | std::replace_if(serial, serial+strlen(serial), not_allowed_in_filename, '_'); | |
2157 | if (!state_path_prefix.empty()) { | |
2158 | cfg.state_file = strprintf("%s%s-%s.ata.state", state_path_prefix.c_str(), model, serial); | |
2159 | // Read previous state | |
2160 | if (read_dev_state(cfg.state_file.c_str(), state)) { | |
2161 | PrintOut(LOG_INFO, "Device: %s, state read from %s\n", name, cfg.state_file.c_str()); | |
2162 | // Copy ATA attribute values to temp state | |
2163 | state.update_temp_state(); | |
2164 | } | |
832b75ed | 2165 | } |
2127e193 GI |
2166 | if (!attrlog_path_prefix.empty()) |
2167 | cfg.attrlog_file = strprintf("%s%s-%s.ata.csv", attrlog_path_prefix.c_str(), model, serial); | |
832b75ed | 2168 | } |
2127e193 | 2169 | |
cfbba5b9 | 2170 | finish_device_scan(cfg, state); |
2127e193 GI |
2171 | |
2172 | return 0; | |
832b75ed GG |
2173 | } |
2174 | ||
2175 | // on success, return 0. On failure, return >0. Never return <0, | |
2176 | // please. | |
2127e193 GI |
2177 | static int SCSIDeviceScan(dev_config & cfg, dev_state & state, scsi_device * scsidev) |
2178 | { | |
a86ec89e | 2179 | int err, req_len, avail_len, version, len; |
2127e193 | 2180 | const char *device = cfg.name.c_str(); |
832b75ed GG |
2181 | struct scsi_iec_mode_page iec; |
2182 | UINT8 tBuf[64]; | |
d008864d GI |
2183 | UINT8 inqBuf[96]; |
2184 | UINT8 vpdBuf[252]; | |
ee38a438 | 2185 | char lu_id[64], serial[256], vendor[40], model[40]; |
832b75ed | 2186 | |
2127e193 | 2187 | // Device must be open |
d008864d GI |
2188 | memset(inqBuf, 0, 96); |
2189 | req_len = 36; | |
2190 | if ((err = scsiStdInquiry(scsidev, inqBuf, req_len))) { | |
2191 | /* Marvell controllers fail on a 36 bytes StdInquiry, but 64 suffices */ | |
2192 | req_len = 64; | |
2193 | if ((err = scsiStdInquiry(scsidev, inqBuf, req_len))) { | |
2194 | PrintOut(LOG_INFO, "Device: %s, Both 36 and 64 byte INQUIRY failed; " | |
2195 | "skip device\n", device); | |
2196 | return 2; | |
2197 | } | |
2198 | } | |
ee38a438 GI |
2199 | version = (inqBuf[2] & 0x7f); /* Accept old ISO/IEC 9316:1995 variants */ |
2200 | ||
d008864d GI |
2201 | avail_len = inqBuf[4] + 5; |
2202 | len = (avail_len < req_len) ? avail_len : req_len; | |
2203 | if (len < 36) { | |
2204 | PrintOut(LOG_INFO, "Device: %s, INQUIRY response less than 36 bytes; " | |
2205 | "skip device\n", device); | |
2206 | return 2; | |
2207 | } | |
2208 | ||
2209 | int pdt = inqBuf[0] & 0x1f; | |
2210 | ||
2211 | if (! ((0 == pdt) || (4 == pdt) || (5 == pdt) || (7 == pdt) || | |
2212 | (0xe == pdt))) { | |
2213 | PrintOut(LOG_INFO, "Device: %s, not a disk like device [PDT=0x%x], " | |
2214 | "skip\n", device, pdt); | |
2215 | return 2; | |
2216 | } | |
ee38a438 GI |
2217 | |
2218 | if (supported_vpd_pages_p) { | |
2219 | delete supported_vpd_pages_p; | |
2220 | supported_vpd_pages_p = NULL; | |
2221 | } | |
2222 | supported_vpd_pages_p = new supported_vpd_pages(scsidev); | |
2223 | ||
d008864d | 2224 | lu_id[0] = '\0'; |
ee38a438 GI |
2225 | if ((version >= 0x3) && (version < 0x8)) { |
2226 | /* SPC to SPC-5 */ | |
2227 | if (0 == scsiInquiryVpd(scsidev, SCSI_VPD_DEVICE_IDENTIFICATION, | |
2228 | vpdBuf, sizeof(vpdBuf))) { | |
d008864d GI |
2229 | len = vpdBuf[3]; |
2230 | scsi_decode_lu_dev_id(vpdBuf + 4, len, lu_id, sizeof(lu_id), NULL); | |
2231 | } | |
ee38a438 GI |
2232 | } |
2233 | serial[0] = '\0'; | |
2234 | if (0 == scsiInquiryVpd(scsidev, SCSI_VPD_UNIT_SERIAL_NUMBER, | |
2235 | vpdBuf, sizeof(vpdBuf))) { | |
2236 | len = vpdBuf[3]; | |
2237 | vpdBuf[4 + len] = '\0'; | |
2238 | scsi_format_id_string(serial, (const unsigned char *)&vpdBuf[4], len); | |
2239 | } | |
d008864d GI |
2240 | |
2241 | unsigned int lb_size; | |
2242 | char si_str[64]; | |
ee38a438 | 2243 | uint64_t capacity = scsiGetSize(scsidev, &lb_size, NULL); |
d008864d GI |
2244 | |
2245 | if (capacity) | |
a86ec89e | 2246 | format_capacity(si_str, sizeof(si_str), capacity, "."); |
d008864d GI |
2247 | else |
2248 | si_str[0] = '\0'; | |
ee38a438 GI |
2249 | |
2250 | // Format device id string for warning emails | |
2251 | cfg.dev_idinfo = strprintf("[%.8s %.16s %.4s]%s%s%s%s%s%s", | |
2252 | (char *)&inqBuf[8], (char *)&inqBuf[16], (char *)&inqBuf[32], | |
2253 | (lu_id[0] ? ", lu id: " : ""), (lu_id[0] ? lu_id : ""), | |
2254 | (serial[0] ? ", S/N: " : ""), (serial[0] ? serial : ""), | |
2255 | (si_str[0] ? ", " : ""), (si_str[0] ? si_str : "")); | |
2256 | ||
2257 | // format "model" string | |
2258 | scsi_format_id_string(vendor, (const unsigned char *)&inqBuf[8], 8); | |
2259 | scsi_format_id_string(model, (const unsigned char *)&inqBuf[16], 16); | |
2260 | PrintOut(LOG_INFO, "Device: %s, %s\n", device, cfg.dev_idinfo.c_str()); | |
34ad0c5f | 2261 | |
832b75ed GG |
2262 | // check that device is ready for commands. IE stores its stuff on |
2263 | // the media. | |
2127e193 | 2264 | if ((err = scsiTestUnitReady(scsidev))) { |
832b75ed GG |
2265 | if (SIMPLE_ERR_NOT_READY == err) |
2266 | PrintOut(LOG_INFO, "Device: %s, NOT READY (e.g. spun down); skip device\n", device); | |
2267 | else if (SIMPLE_ERR_NO_MEDIUM == err) | |
2268 | PrintOut(LOG_INFO, "Device: %s, NO MEDIUM present; skip device\n", device); | |
2269 | else if (SIMPLE_ERR_BECOMING_READY == err) | |
2270 | PrintOut(LOG_INFO, "Device: %s, BECOMING (but not yet) READY; skip device\n", device); | |
2271 | else | |
2272 | PrintOut(LOG_CRIT, "Device: %s, failed Test Unit Ready [err=%d]\n", device, err); | |
2127e193 | 2273 | CloseDevice(scsidev, device); |
832b75ed GG |
2274 | return 2; |
2275 | } | |
2276 | ||
2277 | // Badly-conforming USB storage devices may fail this check. | |
2278 | // The response to the following IE mode page fetch (current and | |
2279 | // changeable values) is carefully examined. It has been found | |
2280 | // that various USB devices that malform the response will lock up | |
2281 | // if asked for a log page (e.g. temperature) so it is best to | |
2282 | // bail out now. | |
2127e193 GI |
2283 | if (!(err = scsiFetchIECmpage(scsidev, &iec, state.modese_len))) |
2284 | state.modese_len = iec.modese_len; | |
832b75ed GG |
2285 | else if (SIMPLE_ERR_BAD_FIELD == err) |
2286 | ; /* continue since it is reasonable not to support IE mpage */ | |
2287 | else { /* any other error (including malformed response) unreasonable */ | |
2288 | PrintOut(LOG_INFO, | |
2289 | "Device: %s, Bad IEC (SMART) mode page, err=%d, skip device\n", | |
2290 | device, err); | |
2127e193 | 2291 | CloseDevice(scsidev, device); |
832b75ed GG |
2292 | return 3; |
2293 | } | |
2294 | ||
2295 | // N.B. The following is passive (i.e. it doesn't attempt to turn on | |
2296 | // smart if it is off). This may change to be the same as the ATA side. | |
2297 | if (!scsi_IsExceptionControlEnabled(&iec)) { | |
2298 | PrintOut(LOG_INFO, "Device: %s, IE (SMART) not enabled, skip device\n" | |
2299 | "Try 'smartctl -s on %s' to turn on SMART features\n", | |
2300 | device, device); | |
2127e193 | 2301 | CloseDevice(scsidev, device); |
832b75ed GG |
2302 | return 3; |
2303 | } | |
2304 | ||
832b75ed GG |
2305 | // Flag that certain log pages are supported (information may be |
2306 | // available from other sources). | |
a86ec89e GI |
2307 | if (0 == scsiLogSense(scsidev, SUPPORTED_LPAGES, 0, tBuf, sizeof(tBuf), 0) || |
2308 | 0 == scsiLogSense(scsidev, SUPPORTED_LPAGES, 0, tBuf, sizeof(tBuf), 68)) | |
2309 | /* workaround for the bug #678 on ST8000NM0075/E001. Up to 64 pages + 4b header */ | |
2310 | { | |
2311 | for (int k = 4; k < tBuf[3] + LOGPAGEHDRSIZE; ++k) { | |
832b75ed GG |
2312 | switch (tBuf[k]) { |
2313 | case TEMPERATURE_LPAGE: | |
2127e193 | 2314 | state.TempPageSupported = 1; |
832b75ed GG |
2315 | break; |
2316 | case IE_LPAGE: | |
2127e193 | 2317 | state.SmartPageSupported = 1; |
832b75ed | 2318 | break; |
ee38a438 GI |
2319 | case READ_ERROR_COUNTER_LPAGE: |
2320 | state.ReadECounterPageSupported = 1; | |
2321 | break; | |
2322 | case WRITE_ERROR_COUNTER_LPAGE: | |
2323 | state.WriteECounterPageSupported = 1; | |
2324 | break; | |
2325 | case VERIFY_ERROR_COUNTER_LPAGE: | |
2326 | state.VerifyECounterPageSupported = 1; | |
2327 | break; | |
2328 | case NON_MEDIUM_ERROR_LPAGE: | |
2329 | state.NonMediumErrorPageSupported = 1; | |
2330 | break; | |
832b75ed GG |
2331 | default: |
2332 | break; | |
2333 | } | |
2334 | } | |
2335 | } | |
2336 | ||
832b75ed GG |
2337 | // Check if scsiCheckIE() is going to work |
2338 | { | |
2339 | UINT8 asc = 0; | |
2340 | UINT8 ascq = 0; | |
2341 | UINT8 currenttemp = 0; | |
2342 | UINT8 triptemp = 0; | |
2343 | ||
2127e193 | 2344 | if (scsiCheckIE(scsidev, state.SmartPageSupported, state.TempPageSupported, |
832b75ed GG |
2345 | &asc, &ascq, ¤ttemp, &triptemp)) { |
2346 | PrintOut(LOG_INFO, "Device: %s, unexpectedly failed to read SMART values\n", device); | |
2127e193 GI |
2347 | state.SuppressReport = 1; |
2348 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) { | |
ee38a438 GI |
2349 | PrintOut(LOG_INFO, "Device: %s, can't monitor Temperature, ignoring -W %d,%d,%d\n", |
2350 | device, cfg.tempdiff, cfg.tempinfo, cfg.tempcrit); | |
2127e193 | 2351 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
4d59bff9 | 2352 | } |
832b75ed GG |
2353 | } |
2354 | } | |
2355 | ||
2356 | // capability check: self-test-log | |
2127e193 GI |
2357 | if (cfg.selftest){ |
2358 | int retval = scsiCountFailedSelfTests(scsidev, 0); | |
832b75ed GG |
2359 | if (retval<0) { |
2360 | // no self-test log, turn off monitoring | |
2361 | PrintOut(LOG_INFO, "Device: %s, does not support SMART Self-Test Log.\n", device); | |
2127e193 GI |
2362 | cfg.selftest = false; |
2363 | state.selflogcount = 0; | |
2364 | state.selfloghour = 0; | |
832b75ed GG |
2365 | } |
2366 | else { | |
2367 | // register starting values to watch for changes | |
2127e193 GI |
2368 | state.selflogcount=SELFTEST_ERRORCOUNT(retval); |
2369 | state.selfloghour =SELFTEST_ERRORHOURS(retval); | |
832b75ed GG |
2370 | } |
2371 | } | |
2372 | ||
2373 | // disable autosave (set GLTSD bit) | |
2127e193 GI |
2374 | if (cfg.autosave==1){ |
2375 | if (scsiSetControlGLTSD(scsidev, 1, state.modese_len)) | |
832b75ed GG |
2376 | PrintOut(LOG_INFO,"Device: %s, could not disable autosave (set GLTSD bit).\n",device); |
2377 | else | |
2378 | PrintOut(LOG_INFO,"Device: %s, disabled autosave (set GLTSD bit).\n",device); | |
2379 | } | |
2380 | ||
2381 | // or enable autosave (clear GLTSD bit) | |
2127e193 GI |
2382 | if (cfg.autosave==2){ |
2383 | if (scsiSetControlGLTSD(scsidev, 0, state.modese_len)) | |
832b75ed GG |
2384 | PrintOut(LOG_INFO,"Device: %s, could not enable autosave (clear GLTSD bit).\n",device); |
2385 | else | |
2386 | PrintOut(LOG_INFO,"Device: %s, enabled autosave (cleared GLTSD bit).\n",device); | |
2387 | } | |
2388 | ||
2389 | // tell user we are registering device | |
2390 | PrintOut(LOG_INFO, "Device: %s, is SMART capable. Adding to \"monitor\" list.\n", device); | |
832b75ed | 2391 | |
d008864d GI |
2392 | // Make sure that init_standby_check() ignores SCSI devices |
2393 | cfg.offlinests_ns = cfg.selfteststs_ns = false; | |
2394 | ||
2127e193 GI |
2395 | // close file descriptor |
2396 | CloseDevice(scsidev, device); | |
2397 | ||
ee38a438 GI |
2398 | if (!state_path_prefix.empty() || !attrlog_path_prefix.empty()) { |
2399 | // Build file name for state file | |
2400 | std::replace_if(model, model+strlen(model), not_allowed_in_filename, '_'); | |
2401 | std::replace_if(serial, serial+strlen(serial), not_allowed_in_filename, '_'); | |
2402 | if (!state_path_prefix.empty()) { | |
2403 | cfg.state_file = strprintf("%s%s-%s-%s.scsi.state", state_path_prefix.c_str(), vendor, model, serial); | |
2404 | // Read previous state | |
2405 | if (read_dev_state(cfg.state_file.c_str(), state)) { | |
2406 | PrintOut(LOG_INFO, "Device: %s, state read from %s\n", device, cfg.state_file.c_str()); | |
2407 | // Copy ATA attribute values to temp state | |
2408 | state.update_temp_state(); | |
2409 | } | |
2410 | } | |
2411 | if (!attrlog_path_prefix.empty()) | |
2412 | cfg.attrlog_file = strprintf("%s%s-%s-%s.scsi.csv", attrlog_path_prefix.c_str(), vendor, model, serial); | |
2413 | } | |
2414 | ||
cfbba5b9 | 2415 | finish_device_scan(cfg, state); |
2127e193 GI |
2416 | |
2417 | return 0; | |
34ad0c5f GG |
2418 | } |
2419 | ||
a86ec89e GI |
2420 | // Convert 128 bit LE integer to uint64_t or its max value on overflow. |
2421 | static uint64_t le128_to_uint64(const unsigned char (& val)[16]) | |
2422 | { | |
2423 | for (int i = 8; i < 16; i++) { | |
2424 | if (val[i]) | |
2425 | return ~(uint64_t)0; | |
2426 | } | |
2427 | uint64_t lo = val[7]; | |
2428 | for (int i = 7-1; i >= 0; i--) { | |
2429 | lo <<= 8; lo += val[i]; | |
2430 | } | |
2431 | return lo; | |
2432 | } | |
2433 | ||
2434 | // Get max temperature in Kelvin reported in NVMe SMART/Health log. | |
2435 | static int nvme_get_max_temp_kelvin(const nvme_smart_log & smart_log) | |
2436 | { | |
2437 | int k = (smart_log.temperature[1] << 8) | smart_log.temperature[0]; | |
2438 | for (int i = 0; i < 8; i++) { | |
2439 | if (smart_log.temp_sensor[i] > k) | |
2440 | k = smart_log.temp_sensor[i]; | |
2441 | } | |
2442 | return k; | |
2443 | } | |
2444 | ||
2445 | static int NVMeDeviceScan(dev_config & cfg, dev_state & state, nvme_device * nvmedev) | |
2446 | { | |
2447 | const char *name = cfg.name.c_str(); | |
2448 | ||
2449 | // Device must be open | |
2450 | ||
2451 | // Get ID Controller | |
2452 | nvme_id_ctrl id_ctrl; | |
2453 | if (!nvme_read_id_ctrl(nvmedev, id_ctrl)) { | |
2454 | PrintOut(LOG_INFO, "Device: %s, NVMe Identify Controller failed\n", name); | |
2455 | CloseDevice(nvmedev, name); | |
2456 | return 2; | |
2457 | } | |
2458 | ||
2459 | // Get drive identity | |
2460 | char model[40+1], serial[20+1], firmware[8+1]; | |
2461 | format_char_array(model, id_ctrl.mn); | |
2462 | format_char_array(serial, id_ctrl.sn); | |
2463 | format_char_array(firmware, id_ctrl.fr); | |
2464 | ||
2465 | // Format device id string for warning emails | |
2466 | char nsstr[32] = "", capstr[32] = ""; | |
2467 | unsigned nsid = nvmedev->get_nsid(); | |
2468 | if (nsid != 0xffffffff) | |
2469 | snprintf(nsstr, sizeof(nsstr), ", NSID:%u", nsid); | |
2470 | uint64_t capacity = le128_to_uint64(id_ctrl.tnvmcap); | |
2471 | if (capacity) | |
2472 | format_capacity(capstr, sizeof(capstr), capacity, "."); | |
2473 | cfg.dev_idinfo = strprintf("%s, S/N:%s, FW:%s%s%s%s", model, serial, firmware, | |
2474 | nsstr, (capstr[0] ? ", " : ""), capstr); | |
2475 | ||
2476 | PrintOut(LOG_INFO, "Device: %s, %s\n", name, cfg.dev_idinfo.c_str()); | |
2477 | ||
2478 | // Read SMART/Health log | |
2479 | nvme_smart_log smart_log; | |
2480 | if (!nvme_read_smart_log(nvmedev, smart_log)) { | |
2481 | PrintOut(LOG_INFO, "Device: %s, failed to read NVMe SMART/Health Information\n", name); | |
2482 | CloseDevice(nvmedev, name); | |
2483 | return 2; | |
2484 | } | |
2485 | ||
2486 | // Check temperature sensor support | |
2487 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) { | |
2488 | if (!nvme_get_max_temp_kelvin(smart_log)) { | |
2489 | PrintOut(LOG_INFO, "Device: %s, no Temperature sensors, ignoring -W %d,%d,%d\n", | |
2490 | name, cfg.tempdiff, cfg.tempinfo, cfg.tempcrit); | |
2491 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; | |
2492 | } | |
2493 | } | |
2494 | ||
2495 | // Init total error count | |
2496 | if (cfg.errorlog || cfg.xerrorlog) { | |
2497 | state.nvme_err_log_entries = le128_to_uint64(smart_log.num_err_log_entries); | |
2498 | } | |
2499 | ||
2500 | // If no supported tests selected, return | |
2501 | if (!( cfg.smartcheck || cfg.errorlog || cfg.xerrorlog | |
2502 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit )) { | |
2503 | CloseDevice(nvmedev, name); | |
2504 | return 3; | |
2505 | } | |
2506 | ||
2507 | // Tell user we are registering device | |
2508 | PrintOut(LOG_INFO,"Device: %s, is SMART capable. Adding to \"monitor\" list.\n", name); | |
2509 | ||
2510 | // Make sure that init_standby_check() ignores NVMe devices | |
2511 | cfg.offlinests_ns = cfg.selfteststs_ns = false; | |
2512 | ||
2513 | CloseDevice(nvmedev, name); | |
2514 | ||
2515 | if (!state_path_prefix.empty()) { | |
2516 | // Build file name for state file | |
2517 | std::replace_if(model, model+strlen(model), not_allowed_in_filename, '_'); | |
2518 | std::replace_if(serial, serial+strlen(serial), not_allowed_in_filename, '_'); | |
2519 | nsstr[0] = 0; | |
2520 | if (nsid != 0xffffffff) | |
2521 | snprintf(nsstr, sizeof(nsstr), "-n%u", nsid); | |
2522 | cfg.state_file = strprintf("%s%s-%s%s.nvme.state", state_path_prefix.c_str(), model, serial, nsstr); | |
2523 | // Read previous state | |
2524 | if (read_dev_state(cfg.state_file.c_str(), state)) | |
2525 | PrintOut(LOG_INFO, "Device: %s, state read from %s\n", name, cfg.state_file.c_str()); | |
2526 | } | |
2527 | ||
2528 | finish_device_scan(cfg, state); | |
2529 | ||
2530 | return 0; | |
2531 | } | |
2532 | ||
832b75ed GG |
2533 | // If the self-test log has got more self-test errors (or more recent |
2534 | // self-test errors) recorded, then notify user. | |
2127e193 GI |
2535 | static void CheckSelfTestLogs(const dev_config & cfg, dev_state & state, int newi) |
2536 | { | |
2537 | const char * name = cfg.name.c_str(); | |
832b75ed | 2538 | |
4d59bff9 | 2539 | if (newi<0) |
832b75ed | 2540 | // command failed |
2127e193 | 2541 | MailWarning(cfg, state, 8, "Device: %s, Read SMART Self-Test Log Failed", name); |
d008864d GI |
2542 | else { |
2543 | reset_warning_mail(cfg, state, 8, "Read SMART Self-Test Log worked again"); | |
2544 | ||
832b75ed | 2545 | // old and new error counts |
2127e193 | 2546 | int oldc=state.selflogcount; |
4d59bff9 | 2547 | int newc=SELFTEST_ERRORCOUNT(newi); |
832b75ed GG |
2548 | |
2549 | // old and new error timestamps in hours | |
2127e193 | 2550 | int oldh=state.selfloghour; |
4d59bff9 | 2551 | int newh=SELFTEST_ERRORHOURS(newi); |
832b75ed GG |
2552 | |
2553 | if (oldc<newc) { | |
2554 | // increase in error count | |
2555 | PrintOut(LOG_CRIT, "Device: %s, Self-Test Log error count increased from %d to %d\n", | |
2556 | name, oldc, newc); | |
2127e193 | 2557 | MailWarning(cfg, state, 3, "Device: %s, Self-Test Log error count increased from %d to %d", |
832b75ed | 2558 | name, oldc, newc); |
2127e193 | 2559 | state.must_write = true; |
e9583e0c GI |
2560 | } |
2561 | else if (newc > 0 && oldh != newh) { | |
832b75ed GG |
2562 | // more recent error |
2563 | // a 'more recent' error might actually be a smaller hour number, | |
2564 | // if the hour number has wrapped. | |
2565 | // There's still a bug here. You might just happen to run a new test | |
2566 | // exactly 32768 hours after the previous failure, and have run exactly | |
2567 | // 20 tests between the two, in which case smartd will miss the | |
2568 | // new failure. | |
2569 | PrintOut(LOG_CRIT, "Device: %s, new Self-Test Log error at hour timestamp %d\n", | |
2570 | name, newh); | |
ee38a438 | 2571 | MailWarning(cfg, state, 3, "Device: %s, new Self-Test Log error at hour timestamp %d", |
832b75ed | 2572 | name, newh); |
2127e193 | 2573 | state.must_write = true; |
832b75ed | 2574 | } |
e9583e0c GI |
2575 | |
2576 | // Print info if error entries have disappeared | |
d008864d GI |
2577 | // or newer successful successful extended self-test exits |
2578 | if (oldc > newc) { | |
e9583e0c GI |
2579 | PrintOut(LOG_INFO, "Device: %s, Self-Test Log error count decreased from %d to %d\n", |
2580 | name, oldc, newc); | |
d008864d GI |
2581 | if (newc == 0) |
2582 | reset_warning_mail(cfg, state, 3, "Self-Test Log does no longer report errors"); | |
2583 | } | |
e9583e0c | 2584 | |
832b75ed GG |
2585 | // Needed since self-test error count may DECREASE. Hour might |
2586 | // also have changed. | |
2127e193 GI |
2587 | state.selflogcount= newc; |
2588 | state.selfloghour = newh; | |
832b75ed GG |
2589 | } |
2590 | return; | |
2591 | } | |
2592 | ||
2127e193 GI |
2593 | // Test types, ordered by priority. |
2594 | static const char test_type_chars[] = "LncrSCO"; | |
cfbba5b9 | 2595 | static const unsigned num_test_types = sizeof(test_type_chars)-1; |
832b75ed | 2596 | |
2127e193 GI |
2597 | // returns test type if time to do test of type testtype, |
2598 | // 0 if not time to do test. | |
2599 | static char next_scheduled_test(const dev_config & cfg, dev_state & state, bool scsi, time_t usetime = 0) | |
2600 | { | |
832b75ed | 2601 | // check that self-testing has been requested |
2127e193 | 2602 | if (cfg.test_regex.empty()) |
832b75ed | 2603 | return 0; |
2127e193 GI |
2604 | |
2605 | // Exit if drive not capable of any test | |
2606 | if ( state.not_cap_long && state.not_cap_short && | |
2607 | (scsi || (state.not_cap_conveyance && state.not_cap_offline))) | |
2608 | return 0; | |
2609 | ||
832b75ed GG |
2610 | // since we are about to call localtime(), be sure glibc is informed |
2611 | // of any timezone changes we make. | |
2127e193 | 2612 | if (!usetime) |
832b75ed GG |
2613 | FixGlibcTimeZoneBug(); |
2614 | ||
2127e193 GI |
2615 | // Is it time for next check? |
2616 | time_t now = (!usetime ? time(0) : usetime); | |
2617 | if (now < state.scheduled_test_next_check) | |
832b75ed | 2618 | return 0; |
2127e193 GI |
2619 | |
2620 | // Limit time check interval to 90 days | |
2621 | if (state.scheduled_test_next_check + (3600L*24*90) < now) | |
2622 | state.scheduled_test_next_check = now - (3600L*24*90); | |
2623 | ||
2624 | // Check interval [state.scheduled_test_next_check, now] for scheduled tests | |
2625 | char testtype = 0; | |
2626 | time_t testtime = 0; int testhour = 0; | |
2627 | int maxtest = num_test_types-1; | |
2628 | ||
2629 | for (time_t t = state.scheduled_test_next_check; ; ) { | |
2630 | struct tm * tms = localtime(&t); | |
2631 | // tm_wday is 0 (Sunday) to 6 (Saturday). We use 1 (Monday) to 7 (Sunday). | |
2632 | int weekday = (tms->tm_wday ? tms->tm_wday : 7); | |
2633 | for (int i = 0; i <= maxtest; i++) { | |
2634 | // Skip if drive not capable of this test | |
2635 | switch (test_type_chars[i]) { | |
2636 | case 'L': if (state.not_cap_long) continue; break; | |
2637 | case 'S': if (state.not_cap_short) continue; break; | |
2638 | case 'C': if (scsi || state.not_cap_conveyance) continue; break; | |
2639 | case 'O': if (scsi || state.not_cap_offline) continue; break; | |
2640 | case 'c': case 'n': | |
2641 | case 'r': if (scsi || state.not_cap_selective) continue; break; | |
2642 | default: continue; | |
2643 | } | |
2644 | // Try match of "T/MM/DD/d/HH" | |
2645 | char pattern[16]; | |
2646 | snprintf(pattern, sizeof(pattern), "%c/%02d/%02d/%1d/%02d", | |
2647 | test_type_chars[i], tms->tm_mon+1, tms->tm_mday, weekday, tms->tm_hour); | |
2648 | if (cfg.test_regex.full_match(pattern)) { | |
2649 | // Test found | |
2650 | testtype = pattern[0]; | |
2651 | testtime = t; testhour = tms->tm_hour; | |
2652 | // Limit further matches to higher priority self-tests | |
2653 | maxtest = i-1; | |
2654 | break; | |
2655 | } | |
2656 | } | |
2657 | // Exit if no tests left or current time reached | |
2658 | if (maxtest < 0) | |
2659 | break; | |
2660 | if (t >= now) | |
2661 | break; | |
2662 | // Check next hour | |
2663 | if ((t += 3600) > now) | |
2664 | t = now; | |
2665 | } | |
2666 | ||
2667 | // Do next check not before next hour. | |
2668 | struct tm * tmnow = localtime(&now); | |
2669 | state.scheduled_test_next_check = now + (3600 - tmnow->tm_min*60 - tmnow->tm_sec); | |
2670 | ||
2671 | if (testtype) { | |
2672 | state.must_write = true; | |
2673 | // Tell user if an old test was found. | |
2674 | if (!usetime && !(testhour == tmnow->tm_hour && testtime + 3600 > now)) { | |
2675 | char datebuf[DATEANDEPOCHLEN]; dateandtimezoneepoch(datebuf, testtime); | |
2676 | PrintOut(LOG_INFO, "Device: %s, old test of type %c not run at %s, starting now.\n", | |
2677 | cfg.name.c_str(), testtype, datebuf); | |
2678 | } | |
832b75ed | 2679 | } |
2127e193 GI |
2680 | |
2681 | return testtype; | |
832b75ed GG |
2682 | } |
2683 | ||
2684 | // Print a list of future tests. | |
2127e193 GI |
2685 | static void PrintTestSchedule(const dev_config_vector & configs, dev_state_vector & states, const smart_device_list & devices) |
2686 | { | |
2687 | unsigned numdev = configs.size(); | |
2688 | if (!numdev) | |
832b75ed | 2689 | return; |
2127e193 | 2690 | std::vector<int> testcnts(numdev * num_test_types, 0); |
832b75ed GG |
2691 | |
2692 | PrintOut(LOG_INFO, "\nNext scheduled self tests (at most 5 of each type per device):\n"); | |
2693 | ||
2694 | // FixGlibcTimeZoneBug(); // done in PrintOut() | |
2127e193 GI |
2695 | time_t now = time(0); |
2696 | char datenow[DATEANDEPOCHLEN], date[DATEANDEPOCHLEN]; | |
832b75ed | 2697 | dateandtimezoneepoch(datenow, now); |
2127e193 GI |
2698 | |
2699 | long seconds; | |
a37e7145 | 2700 | for (seconds=checktime; seconds<3600L*24*90; seconds+=checktime) { |
832b75ed GG |
2701 | // Check for each device whether a test will be run |
2702 | time_t testtime = now + seconds; | |
2127e193 GI |
2703 | for (unsigned i = 0; i < numdev; i++) { |
2704 | const dev_config & cfg = configs.at(i); | |
2705 | dev_state & state = states.at(i); | |
2706 | const char * p; | |
2707 | char testtype = next_scheduled_test(cfg, state, devices.at(i)->is_scsi(), testtime); | |
2708 | if (testtype && (p = strchr(test_type_chars, testtype))) { | |
2709 | unsigned t = (p - test_type_chars); | |
2710 | // Report at most 5 tests of each type | |
2711 | if (++testcnts[i*num_test_types + t] <= 5) { | |
2712 | dateandtimezoneepoch(date, testtime); | |
2713 | PrintOut(LOG_INFO, "Device: %s, will do test %d of type %c at %s\n", cfg.name.c_str(), | |
2714 | testcnts[i*num_test_types + t], testtype, date); | |
832b75ed GG |
2715 | } |
2716 | } | |
2717 | } | |
2718 | } | |
2719 | ||
2720 | // Report totals | |
2721 | dateandtimezoneepoch(date, now+seconds); | |
2722 | PrintOut(LOG_INFO, "\nTotals [%s - %s]:\n", datenow, date); | |
2127e193 GI |
2723 | for (unsigned i = 0; i < numdev; i++) { |
2724 | const dev_config & cfg = configs.at(i); | |
2725 | bool scsi = devices.at(i)->is_scsi(); | |
2726 | for (unsigned t = 0; t < num_test_types; t++) { | |
2727 | int cnt = testcnts[i*num_test_types + t]; | |
2728 | if (cnt == 0 && !strchr((scsi ? "LS" : "LSCO"), test_type_chars[t])) | |
2729 | continue; | |
2730 | PrintOut(LOG_INFO, "Device: %s, will do %3d test%s of type %c\n", cfg.name.c_str(), | |
2731 | cnt, (cnt==1?"":"s"), test_type_chars[t]); | |
832b75ed GG |
2732 | } |
2733 | } | |
2734 | ||
832b75ed GG |
2735 | } |
2736 | ||
2737 | // Return zero on success, nonzero on failure. Perform offline (background) | |
2738 | // short or long (extended) self test on given scsi device. | |
2127e193 GI |
2739 | static int DoSCSISelfTest(const dev_config & cfg, dev_state & state, scsi_device * device, char testtype) |
2740 | { | |
832b75ed | 2741 | int retval = 0; |
2127e193 GI |
2742 | const char *testname = 0; |
2743 | const char *name = cfg.name.c_str(); | |
832b75ed GG |
2744 | int inProgress; |
2745 | ||
2127e193 | 2746 | if (scsiSelfTestInProgress(device, &inProgress)) { |
832b75ed | 2747 | PrintOut(LOG_CRIT, "Device: %s, does not support Self-Tests\n", name); |
2127e193 | 2748 | state.not_cap_short = state.not_cap_long = true; |
832b75ed GG |
2749 | return 1; |
2750 | } | |
2751 | ||
2752 | if (1 == inProgress) { | |
2753 | PrintOut(LOG_INFO, "Device: %s, skip since Self-Test already in " | |
2754 | "progress.\n", name); | |
2755 | return 1; | |
2756 | } | |
2757 | ||
2758 | switch (testtype) { | |
2759 | case 'S': | |
2760 | testname = "Short Self"; | |
2127e193 | 2761 | retval = scsiSmartShortSelfTest(device); |
832b75ed GG |
2762 | break; |
2763 | case 'L': | |
2764 | testname = "Long Self"; | |
2127e193 | 2765 | retval = scsiSmartExtendSelfTest(device); |
832b75ed GG |
2766 | break; |
2767 | } | |
2768 | // If we can't do the test, exit | |
2769 | if (NULL == testname) { | |
2770 | PrintOut(LOG_CRIT, "Device: %s, not capable of %c Self-Test\n", name, | |
2771 | testtype); | |
2772 | return 1; | |
2773 | } | |
2774 | if (retval) { | |
2775 | if ((SIMPLE_ERR_BAD_OPCODE == retval) || | |
2776 | (SIMPLE_ERR_BAD_FIELD == retval)) { | |
2777 | PrintOut(LOG_CRIT, "Device: %s, not capable of %s-Test\n", name, | |
2778 | testname); | |
2779 | if ('L'==testtype) | |
2127e193 | 2780 | state.not_cap_long = true; |
832b75ed | 2781 | else |
2127e193 | 2782 | state.not_cap_short = true; |
832b75ed GG |
2783 | |
2784 | return 1; | |
2785 | } | |
2786 | PrintOut(LOG_CRIT, "Device: %s, execute %s-Test failed (err: %d)\n", name, | |
2787 | testname, retval); | |
2788 | return 1; | |
2789 | } | |
2790 | ||
2791 | PrintOut(LOG_INFO, "Device: %s, starting scheduled %s-Test.\n", name, testname); | |
2792 | ||
2793 | return 0; | |
2794 | } | |
2795 | ||
2796 | // Do an offline immediate or self-test. Return zero on success, | |
2797 | // nonzero on failure. | |
2127e193 GI |
2798 | static int DoATASelfTest(const dev_config & cfg, dev_state & state, ata_device * device, char testtype) |
2799 | { | |
2800 | const char *name = cfg.name.c_str(); | |
2801 | ||
832b75ed | 2802 | // Read current smart data and check status/capability |
2127e193 GI |
2803 | struct ata_smart_values data; |
2804 | if (ataReadSmartValues(device, &data) || !(data.offline_data_collection_capability)) { | |
832b75ed GG |
2805 | PrintOut(LOG_CRIT, "Device: %s, not capable of Offline or Self-Testing.\n", name); |
2806 | return 1; | |
2807 | } | |
2808 | ||
2809 | // Check for capability to do the test | |
2127e193 GI |
2810 | int dotest = -1, mode = 0; |
2811 | const char *testname = 0; | |
832b75ed GG |
2812 | switch (testtype) { |
2813 | case 'O': | |
2814 | testname="Offline Immediate "; | |
2815 | if (isSupportExecuteOfflineImmediate(&data)) | |
2816 | dotest=OFFLINE_FULL_SCAN; | |
2817 | else | |
2127e193 | 2818 | state.not_cap_offline = true; |
832b75ed GG |
2819 | break; |
2820 | case 'C': | |
2821 | testname="Conveyance Self-"; | |
2822 | if (isSupportConveyanceSelfTest(&data)) | |
2823 | dotest=CONVEYANCE_SELF_TEST; | |
2824 | else | |
2127e193 | 2825 | state.not_cap_conveyance = true; |
832b75ed GG |
2826 | break; |
2827 | case 'S': | |
2828 | testname="Short Self-"; | |
2829 | if (isSupportSelfTest(&data)) | |
2830 | dotest=SHORT_SELF_TEST; | |
2831 | else | |
2127e193 | 2832 | state.not_cap_short = true; |
832b75ed GG |
2833 | break; |
2834 | case 'L': | |
2835 | testname="Long Self-"; | |
2836 | if (isSupportSelfTest(&data)) | |
2837 | dotest=EXTEND_SELF_TEST; | |
2838 | else | |
2127e193 GI |
2839 | state.not_cap_long = true; |
2840 | break; | |
2841 | ||
2842 | case 'c': case 'n': case 'r': | |
2843 | testname = "Selective Self-"; | |
2844 | if (isSupportSelectiveSelfTest(&data)) { | |
2845 | dotest = SELECTIVE_SELF_TEST; | |
2846 | switch (testtype) { | |
2847 | case 'c': mode = SEL_CONT; break; | |
2848 | case 'n': mode = SEL_NEXT; break; | |
2849 | case 'r': mode = SEL_REDO; break; | |
2850 | } | |
2851 | } | |
2852 | else | |
2853 | state.not_cap_selective = true; | |
832b75ed GG |
2854 | break; |
2855 | } | |
2856 | ||
2857 | // If we can't do the test, exit | |
2858 | if (dotest<0) { | |
2859 | PrintOut(LOG_CRIT, "Device: %s, not capable of %sTest\n", name, testname); | |
2860 | return 1; | |
2861 | } | |
2862 | ||
2863 | // If currently running a self-test, do not interrupt it to start another. | |
2864 | if (15==(data.self_test_exec_status >> 4)) { | |
ee38a438 | 2865 | if (cfg.firmwarebugs.is_set(BUG_SAMSUNG3) && data.self_test_exec_status == 0xf0) { |
a37e7145 GG |
2866 | PrintOut(LOG_INFO, "Device: %s, will not skip scheduled %sTest " |
2867 | "despite unclear Self-Test byte (SAMSUNG Firmware bug).\n", name, testname); | |
2868 | } else { | |
2869 | PrintOut(LOG_INFO, "Device: %s, skip scheduled %sTest; %1d0%% remaining of current Self-Test.\n", | |
2870 | name, testname, (int)(data.self_test_exec_status & 0x0f)); | |
2871 | return 1; | |
2872 | } | |
832b75ed GG |
2873 | } |
2874 | ||
2127e193 GI |
2875 | if (dotest == SELECTIVE_SELF_TEST) { |
2876 | // Set test span | |
cfbba5b9 | 2877 | ata_selective_selftest_args selargs, prev_args; |
2127e193 GI |
2878 | selargs.num_spans = 1; |
2879 | selargs.span[0].mode = mode; | |
cfbba5b9 GI |
2880 | prev_args.num_spans = 1; |
2881 | prev_args.span[0].start = state.selective_test_last_start; | |
2882 | prev_args.span[0].end = state.selective_test_last_end; | |
2883 | if (ataWriteSelectiveSelfTestLog(device, selargs, &data, state.num_sectors, &prev_args)) { | |
2127e193 GI |
2884 | PrintOut(LOG_CRIT, "Device: %s, prepare %sTest failed\n", name, testname); |
2885 | return 1; | |
2886 | } | |
2887 | uint64_t start = selargs.span[0].start, end = selargs.span[0].end; | |
d2e702cf | 2888 | PrintOut(LOG_INFO, "Device: %s, %s test span at LBA %" PRIu64 " - %" PRIu64 " (%" PRIu64 " sectors, %u%% - %u%% of disk).\n", |
2127e193 GI |
2889 | name, (selargs.span[0].mode == SEL_NEXT ? "next" : "redo"), |
2890 | start, end, end - start + 1, | |
2891 | (unsigned)((100 * start + state.num_sectors/2) / state.num_sectors), | |
2892 | (unsigned)((100 * end + state.num_sectors/2) / state.num_sectors)); | |
cfbba5b9 GI |
2893 | state.selective_test_last_start = start; |
2894 | state.selective_test_last_end = end; | |
2127e193 GI |
2895 | } |
2896 | ||
2897 | // execute the test, and return status | |
2898 | int retval = smartcommandhandler(device, IMMEDIATE_OFFLINE, dotest, NULL); | |
2899 | if (retval) { | |
832b75ed | 2900 | PrintOut(LOG_CRIT, "Device: %s, execute %sTest failed.\n", name, testname); |
2127e193 GI |
2901 | return retval; |
2902 | } | |
2903 | ||
d008864d GI |
2904 | // Report recent test start to do_disable_standby_check() |
2905 | // and force log of next test status | |
2906 | if (testtype == 'O') | |
2907 | state.offline_started = true; | |
2908 | else | |
2909 | state.selftest_started = true; | |
2127e193 GI |
2910 | |
2911 | PrintOut(LOG_INFO, "Device: %s, starting scheduled %sTest.\n", name, testname); | |
2912 | return 0; | |
2913 | } | |
2914 | ||
2915 | // Check pending sector count attribute values (-C, -U directives). | |
2916 | static void check_pending(const dev_config & cfg, dev_state & state, | |
2917 | unsigned char id, bool increase_only, | |
2918 | const ata_smart_values & smartval, | |
2919 | int mailtype, const char * msg) | |
2920 | { | |
bed94269 GI |
2921 | // Find attribute index |
2922 | int i = ata_find_attr_index(id, smartval); | |
2923 | if (!(i >= 0 && ata_find_attr_index(id, state.smartval) == i)) | |
2924 | return; | |
2925 | ||
2127e193 | 2926 | // No report if no sectors pending. |
bed94269 | 2927 | uint64_t rawval = ata_get_attr_raw_value(smartval.vendor_attributes[i], cfg.attribute_defs); |
d008864d GI |
2928 | if (rawval == 0) { |
2929 | reset_warning_mail(cfg, state, mailtype, "No more %s", msg); | |
2127e193 | 2930 | return; |
d008864d | 2931 | } |
2127e193 GI |
2932 | |
2933 | // If attribute is not reset, report only sector count increases. | |
bed94269 | 2934 | uint64_t prev_rawval = ata_get_attr_raw_value(state.smartval.vendor_attributes[i], cfg.attribute_defs); |
2127e193 GI |
2935 | if (!(!increase_only || prev_rawval < rawval)) |
2936 | return; | |
2937 | ||
2938 | // Format message. | |
d2e702cf | 2939 | std::string s = strprintf("Device: %s, %" PRId64 " %s", cfg.name.c_str(), rawval, msg); |
2127e193 | 2940 | if (prev_rawval > 0 && rawval != prev_rawval) |
d2e702cf | 2941 | s += strprintf(" (changed %+" PRId64 ")", rawval - prev_rawval); |
2127e193 GI |
2942 | |
2943 | PrintOut(LOG_CRIT, "%s\n", s.c_str()); | |
ee38a438 | 2944 | MailWarning(cfg, state, mailtype, "%s", s.c_str()); |
2127e193 GI |
2945 | state.must_write = true; |
2946 | } | |
2947 | ||
2948 | // Format Temperature value | |
ee38a438 | 2949 | static const char * fmt_temp(unsigned char x, char (& buf)[20]) |
2127e193 GI |
2950 | { |
2951 | if (!x) // unset | |
ee38a438 GI |
2952 | return "??"; |
2953 | snprintf(buf, sizeof(buf), "%u", x); | |
2127e193 | 2954 | return buf; |
832b75ed GG |
2955 | } |
2956 | ||
4d59bff9 | 2957 | // Check Temperature limits |
2127e193 | 2958 | static void CheckTemperature(const dev_config & cfg, dev_state & state, unsigned char currtemp, unsigned char triptemp) |
4d59bff9 | 2959 | { |
4d59bff9 | 2960 | if (!(0 < currtemp && currtemp < 255)) { |
2127e193 | 2961 | PrintOut(LOG_INFO, "Device: %s, failed to read Temperature\n", cfg.name.c_str()); |
4d59bff9 GG |
2962 | return; |
2963 | } | |
2964 | ||
2127e193 GI |
2965 | // Update Max Temperature |
2966 | const char * minchg = "", * maxchg = ""; | |
2967 | if (currtemp > state.tempmax) { | |
2968 | if (state.tempmax) | |
2969 | maxchg = "!"; | |
2970 | state.tempmax = currtemp; | |
2971 | state.must_write = true; | |
2972 | } | |
2973 | ||
2974 | char buf[20]; | |
2975 | if (!state.temperature) { | |
2976 | // First check | |
2977 | if (!state.tempmin || currtemp < state.tempmin) | |
2978 | // Delay Min Temperature update by ~ 30 minutes. | |
2979 | state.tempmin_delay = time(0) + CHECKTIME - 60; | |
2980 | PrintOut(LOG_INFO, "Device: %s, initial Temperature is %d Celsius (Min/Max %s/%u%s)\n", | |
2981 | cfg.name.c_str(), (int)currtemp, fmt_temp(state.tempmin, buf), state.tempmax, maxchg); | |
4d59bff9 GG |
2982 | if (triptemp) |
2983 | PrintOut(LOG_INFO, " [trip Temperature is %d Celsius]\n", (int)triptemp); | |
2127e193 | 2984 | state.temperature = currtemp; |
4d59bff9 GG |
2985 | } |
2986 | else { | |
2127e193 GI |
2987 | if (state.tempmin_delay) { |
2988 | // End Min Temperature update delay if ... | |
2989 | if ( (state.tempmin && currtemp > state.tempmin) // current temp exceeds recorded min, | |
2990 | || (state.tempmin_delay <= time(0))) { // or delay time is over. | |
2991 | state.tempmin_delay = 0; | |
2992 | if (!state.tempmin) | |
2993 | state.tempmin = 255; | |
2994 | } | |
4d59bff9 | 2995 | } |
2127e193 GI |
2996 | |
2997 | // Update Min Temperature | |
2998 | if (!state.tempmin_delay && currtemp < state.tempmin) { | |
2999 | state.tempmin = currtemp; | |
3000 | state.must_write = true; | |
3001 | if (currtemp != state.temperature) | |
3002 | minchg = "!"; | |
4d59bff9 GG |
3003 | } |
3004 | ||
3005 | // Track changes | |
2127e193 GI |
3006 | if (cfg.tempdiff && (*minchg || *maxchg || abs((int)currtemp - (int)state.temperature) >= cfg.tempdiff)) { |
3007 | PrintOut(LOG_INFO, "Device: %s, Temperature changed %+d Celsius to %u Celsius (Min/Max %s%s/%u%s)\n", | |
3008 | cfg.name.c_str(), (int)currtemp-(int)state.temperature, currtemp, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
3009 | state.temperature = currtemp; | |
4d59bff9 GG |
3010 | } |
3011 | } | |
3012 | ||
3013 | // Check limits | |
2127e193 GI |
3014 | if (cfg.tempcrit && currtemp >= cfg.tempcrit) { |
3015 | PrintOut(LOG_CRIT, "Device: %s, Temperature %u Celsius reached critical limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
3016 | cfg.name.c_str(), currtemp, cfg.tempcrit, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
ee38a438 | 3017 | MailWarning(cfg, state, 12, "Device: %s, Temperature %d Celsius reached critical limit of %u Celsius (Min/Max %s%s/%u%s)", |
2127e193 | 3018 | cfg.name.c_str(), currtemp, cfg.tempcrit, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); |
4d59bff9 | 3019 | } |
2127e193 GI |
3020 | else if (cfg.tempinfo && currtemp >= cfg.tempinfo) { |
3021 | PrintOut(LOG_INFO, "Device: %s, Temperature %u Celsius reached limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
3022 | cfg.name.c_str(), currtemp, cfg.tempinfo, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
4d59bff9 | 3023 | } |
d008864d GI |
3024 | else if (cfg.tempcrit) { |
3025 | unsigned char limit = (cfg.tempinfo ? cfg.tempinfo : cfg.tempcrit-5); | |
3026 | if (currtemp < limit) | |
3027 | reset_warning_mail(cfg, state, 12, "Temperature %u Celsius dropped below %u Celsius", currtemp, limit); | |
3028 | } | |
4d59bff9 | 3029 | } |
832b75ed | 3030 | |
bed94269 GI |
3031 | // Check normalized and raw attribute values. |
3032 | static void check_attribute(const dev_config & cfg, dev_state & state, | |
3033 | const ata_smart_attribute & attr, | |
3034 | const ata_smart_attribute & prev, | |
cfbba5b9 GI |
3035 | int attridx, |
3036 | const ata_smart_threshold_entry * thresholds) | |
bed94269 GI |
3037 | { |
3038 | // Check attribute and threshold | |
cfbba5b9 | 3039 | ata_attr_state attrstate = ata_get_attr_state(attr, attridx, thresholds, cfg.attribute_defs); |
bed94269 GI |
3040 | if (attrstate == ATTRSTATE_NON_EXISTING) |
3041 | return; | |
3042 | ||
3043 | // If requested, check for usage attributes that have failed. | |
3044 | if ( cfg.usagefailed && attrstate == ATTRSTATE_FAILED_NOW | |
3045 | && !cfg.monitor_attr_flags.is_set(attr.id, MONITOR_IGN_FAILUSE)) { | |
ee38a438 | 3046 | std::string attrname = ata_get_smart_attr_name(attr.id, cfg.attribute_defs, cfg.dev_rpm); |
bed94269 GI |
3047 | PrintOut(LOG_CRIT, "Device: %s, Failed SMART usage Attribute: %d %s.\n", cfg.name.c_str(), attr.id, attrname.c_str()); |
3048 | MailWarning(cfg, state, 2, "Device: %s, Failed SMART usage Attribute: %d %s.", cfg.name.c_str(), attr.id, attrname.c_str()); | |
3049 | state.must_write = true; | |
3050 | } | |
3051 | ||
3052 | // Return if we're not tracking this type of attribute | |
3053 | bool prefail = !!ATTRIBUTE_FLAGS_PREFAILURE(attr.flags); | |
3054 | if (!( ( prefail && cfg.prefail) | |
3055 | || (!prefail && cfg.usage ))) | |
3056 | return; | |
3057 | ||
3058 | // Return if '-I ID' was specified | |
3059 | if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_IGNORE)) | |
3060 | return; | |
3061 | ||
3062 | // Issue warning if they don't have the same ID in all structures. | |
cfbba5b9 GI |
3063 | if (attr.id != prev.id) { |
3064 | PrintOut(LOG_INFO,"Device: %s, same Attribute has different ID numbers: %d = %d\n", | |
3065 | cfg.name.c_str(), attr.id, prev.id); | |
bed94269 GI |
3066 | return; |
3067 | } | |
3068 | ||
3069 | // Compare normalized values if valid. | |
3070 | bool valchanged = false; | |
3071 | if (attrstate > ATTRSTATE_NO_NORMVAL) { | |
3072 | if (attr.current != prev.current) | |
3073 | valchanged = true; | |
3074 | } | |
3075 | ||
3076 | // Compare raw values if requested. | |
3077 | bool rawchanged = false; | |
3078 | if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW)) { | |
3079 | if ( ata_get_attr_raw_value(attr, cfg.attribute_defs) | |
3080 | != ata_get_attr_raw_value(prev, cfg.attribute_defs)) | |
3081 | rawchanged = true; | |
3082 | } | |
3083 | ||
3084 | // Return if no change | |
3085 | if (!(valchanged || rawchanged)) | |
3086 | return; | |
3087 | ||
3088 | // Format value strings | |
3089 | std::string currstr, prevstr; | |
3090 | if (attrstate == ATTRSTATE_NO_NORMVAL) { | |
3091 | // Print raw values only | |
3092 | currstr = strprintf("%s (Raw)", | |
3093 | ata_format_attr_raw_value(attr, cfg.attribute_defs).c_str()); | |
3094 | prevstr = strprintf("%s (Raw)", | |
3095 | ata_format_attr_raw_value(prev, cfg.attribute_defs).c_str()); | |
3096 | } | |
3097 | else if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW_PRINT)) { | |
3098 | // Print normalized and raw values | |
3099 | currstr = strprintf("%d [Raw %s]", attr.current, | |
3100 | ata_format_attr_raw_value(attr, cfg.attribute_defs).c_str()); | |
3101 | prevstr = strprintf("%d [Raw %s]", prev.current, | |
3102 | ata_format_attr_raw_value(prev, cfg.attribute_defs).c_str()); | |
3103 | } | |
3104 | else { | |
3105 | // Print normalized values only | |
3106 | currstr = strprintf("%d", attr.current); | |
3107 | prevstr = strprintf("%d", prev.current); | |
3108 | } | |
3109 | ||
3110 | // Format message | |
3111 | std::string msg = strprintf("Device: %s, SMART %s Attribute: %d %s changed from %s to %s", | |
3112 | cfg.name.c_str(), (prefail ? "Prefailure" : "Usage"), attr.id, | |
ee38a438 | 3113 | ata_get_smart_attr_name(attr.id, cfg.attribute_defs, cfg.dev_rpm).c_str(), |
bed94269 GI |
3114 | prevstr.c_str(), currstr.c_str()); |
3115 | ||
3116 | // Report this change as critical ? | |
3117 | if ( (valchanged && cfg.monitor_attr_flags.is_set(attr.id, MONITOR_AS_CRIT)) | |
3118 | || (rawchanged && cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW_AS_CRIT))) { | |
3119 | PrintOut(LOG_CRIT, "%s\n", msg.c_str()); | |
3120 | MailWarning(cfg, state, 2, "%s", msg.c_str()); | |
3121 | } | |
3122 | else { | |
3123 | PrintOut(LOG_INFO, "%s\n", msg.c_str()); | |
3124 | } | |
3125 | state.must_write = true; | |
3126 | } | |
3127 | ||
3128 | ||
a7e8ffec GI |
3129 | static int ATACheckDevice(const dev_config & cfg, dev_state & state, ata_device * atadev, |
3130 | bool firstpass, bool allow_selftests) | |
2127e193 GI |
3131 | { |
3132 | const char * name = cfg.name.c_str(); | |
832b75ed GG |
3133 | |
3134 | // If user has asked, test the email warning system | |
2127e193 GI |
3135 | if (cfg.emailtest) |
3136 | MailWarning(cfg, state, 0, "TEST EMAIL from smartd for device: %s", name); | |
832b75ed | 3137 | |
a86ec89e GI |
3138 | // User may have requested (with the -n Directive) to leave the disk |
3139 | // alone if it is in idle or standby mode. In this case check the | |
3140 | // power mode first before opening the device for full access, | |
3141 | // and exit without check if disk is reported in standby. | |
3142 | if (cfg.powermode && !state.powermodefail) { | |
3143 | // Note that 'is_powered_down()' handles opening the device itself, and | |
3144 | // can be used before calling 'open()' (that's the whole point of 'is_powered_down()'!). | |
3145 | if (atadev->is_powered_down()) | |
3146 | { | |
3147 | // skip at most powerskipmax checks | |
3148 | if (!cfg.powerskipmax || state.powerskipcnt<cfg.powerskipmax) { | |
3149 | // report first only except if state has changed, avoid waking up system disk | |
3150 | if ((!state.powerskipcnt || state.lastpowermodeskipped != -1) && !cfg.powerquiet) { | |
3151 | PrintOut(LOG_INFO, "Device: %s, is in %s mode, suspending checks\n", name, "STANDBY (OS)"); | |
3152 | state.lastpowermodeskipped = -1; | |
3153 | } | |
3154 | state.powerskipcnt++; | |
3155 | return 0; | |
3156 | } | |
3157 | } | |
3158 | } | |
3159 | ||
832b75ed GG |
3160 | // if we can't open device, fail gracefully rather than hard -- |
3161 | // perhaps the next time around we'll be able to open it. ATAPI | |
3162 | // cd/dvd devices will hang awaiting media if O_NONBLOCK is not | |
3163 | // given (see linux cdrom driver). | |
2127e193 GI |
3164 | if (!atadev->open()) { |
3165 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", name, atadev->get_errmsg()); | |
3166 | MailWarning(cfg, state, 9, "Device: %s, unable to open device", name); | |
832b75ed | 3167 | return 1; |
d008864d GI |
3168 | } |
3169 | if (debugmode) | |
2127e193 | 3170 | PrintOut(LOG_INFO,"Device: %s, opened ATA device\n", name); |
d008864d | 3171 | reset_warning_mail(cfg, state, 9, "open device worked again"); |
4d59bff9 | 3172 | |
832b75ed GG |
3173 | // user may have requested (with the -n Directive) to leave the disk |
3174 | // alone if it is in idle or sleeping mode. In this case check the | |
3175 | // power mode and exit without check if needed | |
2127e193 GI |
3176 | if (cfg.powermode && !state.powermodefail) { |
3177 | int dontcheck=0, powermode=ataCheckPowerMode(atadev); | |
3178 | const char * mode = 0; | |
4d59bff9 GG |
3179 | if (0 <= powermode && powermode < 0xff) { |
3180 | // wait for possible spin up and check again | |
3181 | int powermode2; | |
3182 | sleep(5); | |
2127e193 | 3183 | powermode2 = ataCheckPowerMode(atadev); |
832b75ed GG |
3184 | if (powermode2 > powermode) |
3185 | PrintOut(LOG_INFO, "Device: %s, CHECK POWER STATUS spins up disk (0x%02x -> 0x%02x)\n", name, powermode, powermode2); | |
3186 | powermode = powermode2; | |
3187 | } | |
3188 | ||
3189 | switch (powermode){ | |
3190 | case -1: | |
3191 | // SLEEP | |
3192 | mode="SLEEP"; | |
2127e193 | 3193 | if (cfg.powermode>=1) |
4d59bff9 | 3194 | dontcheck=1; |
832b75ed | 3195 | break; |
a86ec89e | 3196 | case 0x00: |
832b75ed GG |
3197 | // STANDBY |
3198 | mode="STANDBY"; | |
2127e193 | 3199 | if (cfg.powermode>=2) |
4d59bff9 | 3200 | dontcheck=1; |
832b75ed | 3201 | break; |
a86ec89e GI |
3202 | case 0x01: |
3203 | // STANDBY_Y | |
3204 | mode="STANDBY_Y"; | |
3205 | if (cfg.powermode>=2) | |
3206 | dontcheck=1; | |
3207 | break; | |
832b75ed GG |
3208 | case 0x80: |
3209 | // IDLE | |
3210 | mode="IDLE"; | |
2127e193 | 3211 | if (cfg.powermode>=3) |
4d59bff9 | 3212 | dontcheck=1; |
832b75ed | 3213 | break; |
a86ec89e GI |
3214 | case 0x81: |
3215 | // IDLE_A | |
3216 | mode="IDLE_A"; | |
3217 | if (cfg.powermode>=3) | |
3218 | dontcheck=1; | |
3219 | break; | |
3220 | case 0x82: | |
3221 | // IDLE_B | |
3222 | mode="IDLE_B"; | |
3223 | if (cfg.powermode>=3) | |
3224 | dontcheck=1; | |
3225 | break; | |
3226 | case 0x83: | |
3227 | // IDLE_C | |
3228 | mode="IDLE_C"; | |
3229 | if (cfg.powermode>=3) | |
3230 | dontcheck=1; | |
3231 | break; | |
832b75ed GG |
3232 | case 0xff: |
3233 | // ACTIVE/IDLE | |
a86ec89e GI |
3234 | case 0x40: |
3235 | // ACTIVE | |
3236 | case 0x41: | |
3237 | // ACTIVE | |
4d59bff9 | 3238 | mode="ACTIVE or IDLE"; |
832b75ed GG |
3239 | break; |
3240 | default: | |
3241 | // UNKNOWN | |
3242 | PrintOut(LOG_CRIT, "Device: %s, CHECK POWER STATUS returned %d, not ATA compliant, ignoring -n Directive\n", | |
4d59bff9 | 3243 | name, powermode); |
2127e193 | 3244 | state.powermodefail = true; |
832b75ed GG |
3245 | break; |
3246 | } | |
3247 | ||
3248 | // if we are going to skip a check, return now | |
3249 | if (dontcheck){ | |
2127e193 GI |
3250 | // skip at most powerskipmax checks |
3251 | if (!cfg.powerskipmax || state.powerskipcnt<cfg.powerskipmax) { | |
3252 | CloseDevice(atadev, name); | |
a86ec89e GI |
3253 | // report first only except if state has changed, avoid waking up system disk |
3254 | if ((!state.powerskipcnt || state.lastpowermodeskipped != powermode) && !cfg.powerquiet) { | |
4d59bff9 | 3255 | PrintOut(LOG_INFO, "Device: %s, is in %s mode, suspending checks\n", name, mode); |
a86ec89e GI |
3256 | state.lastpowermodeskipped = powermode; |
3257 | } | |
2127e193 | 3258 | state.powerskipcnt++; |
4d59bff9 GG |
3259 | return 0; |
3260 | } | |
2127e193 GI |
3261 | else { |
3262 | PrintOut(LOG_INFO, "Device: %s, %s mode ignored due to reached limit of skipped checks (%d check%s skipped)\n", | |
3263 | name, mode, state.powerskipcnt, (state.powerskipcnt==1?"":"s")); | |
3264 | } | |
3265 | state.powerskipcnt = 0; | |
3266 | state.tempmin_delay = time(0) + CHECKTIME - 60; // Delay Min Temperature update | |
4d59bff9 | 3267 | } |
2127e193 | 3268 | else if (state.powerskipcnt) { |
4d59bff9 | 3269 | PrintOut(LOG_INFO, "Device: %s, is back in %s mode, resuming checks (%d check%s skipped)\n", |
2127e193 GI |
3270 | name, mode, state.powerskipcnt, (state.powerskipcnt==1?"":"s")); |
3271 | state.powerskipcnt = 0; | |
3272 | state.tempmin_delay = time(0) + CHECKTIME - 60; // Delay Min Temperature update | |
4d59bff9 | 3273 | } |
832b75ed GG |
3274 | } |
3275 | ||
3276 | // check smart status | |
2127e193 GI |
3277 | if (cfg.smartcheck) { |
3278 | int status=ataSmartStatus2(atadev); | |
832b75ed GG |
3279 | if (status==-1){ |
3280 | PrintOut(LOG_INFO,"Device: %s, not capable of SMART self-check\n",name); | |
2127e193 GI |
3281 | MailWarning(cfg, state, 5, "Device: %s, not capable of SMART self-check", name); |
3282 | state.must_write = true; | |
832b75ed GG |
3283 | } |
3284 | else if (status==1){ | |
3285 | PrintOut(LOG_CRIT, "Device: %s, FAILED SMART self-check. BACK UP DATA NOW!\n", name); | |
2127e193 GI |
3286 | MailWarning(cfg, state, 1, "Device: %s, FAILED SMART self-check. BACK UP DATA NOW!", name); |
3287 | state.must_write = true; | |
832b75ed GG |
3288 | } |
3289 | } | |
3290 | ||
3291 | // Check everything that depends upon SMART Data (eg, Attribute values) | |
2127e193 GI |
3292 | if ( cfg.usagefailed || cfg.prefail || cfg.usage |
3293 | || cfg.curr_pending_id || cfg.offl_pending_id | |
d008864d GI |
3294 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit |
3295 | || cfg.selftest || cfg.offlinests || cfg.selfteststs) { | |
2127e193 | 3296 | |
bed94269 GI |
3297 | // Read current attribute values. |
3298 | ata_smart_values curval; | |
2127e193 | 3299 | if (ataReadSmartValues(atadev, &curval)){ |
832b75ed | 3300 | PrintOut(LOG_CRIT, "Device: %s, failed to read SMART Attribute Data\n", name); |
2127e193 GI |
3301 | MailWarning(cfg, state, 6, "Device: %s, failed to read SMART Attribute Data", name); |
3302 | state.must_write = true; | |
832b75ed GG |
3303 | } |
3304 | else { | |
d008864d GI |
3305 | reset_warning_mail(cfg, state, 6, "read SMART Attribute Data worked again"); |
3306 | ||
832b75ed | 3307 | // look for current or offline pending sectors |
2127e193 GI |
3308 | if (cfg.curr_pending_id) |
3309 | check_pending(cfg, state, cfg.curr_pending_id, cfg.curr_pending_incr, curval, 10, | |
3310 | (!cfg.curr_pending_incr ? "Currently unreadable (pending) sectors" | |
3311 | : "Total unreadable (pending) sectors" )); | |
3312 | ||
3313 | if (cfg.offl_pending_id) | |
3314 | check_pending(cfg, state, cfg.offl_pending_id, cfg.offl_pending_incr, curval, 11, | |
3315 | (!cfg.offl_pending_incr ? "Offline uncorrectable sectors" | |
3316 | : "Total offline uncorrectable sectors")); | |
832b75ed | 3317 | |
4d59bff9 | 3318 | // check temperature limits |
2127e193 | 3319 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
bed94269 | 3320 | CheckTemperature(cfg, state, ata_return_temperature_value(&curval, cfg.attribute_defs), 0); |
4d59bff9 | 3321 | |
d008864d | 3322 | // look for failed usage attributes, or track usage or prefail attributes |
2127e193 | 3323 | if (cfg.usagefailed || cfg.prefail || cfg.usage) { |
2127e193 | 3324 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
bed94269 GI |
3325 | check_attribute(cfg, state, |
3326 | curval.vendor_attributes[i], | |
3327 | state.smartval.vendor_attributes[i], | |
cfbba5b9 | 3328 | i, state.smartthres.thres_entries); |
bed94269 | 3329 | } |
d008864d | 3330 | } |
2127e193 | 3331 | |
d008864d GI |
3332 | // Log changes of offline data collection status |
3333 | if (cfg.offlinests) { | |
3334 | if ( curval.offline_data_collection_status | |
3335 | != state.smartval.offline_data_collection_status | |
3336 | || state.offline_started // test was started in previous call | |
3337 | || (firstpass && (debugmode || (curval.offline_data_collection_status & 0x7d)))) | |
3338 | log_offline_data_coll_status(name, curval.offline_data_collection_status); | |
3339 | } | |
2127e193 | 3340 | |
d008864d GI |
3341 | // Log changes of self-test execution status |
3342 | if (cfg.selfteststs) { | |
3343 | if ( curval.self_test_exec_status != state.smartval.self_test_exec_status | |
3344 | || state.selftest_started // test was started in previous call | |
3345 | || (firstpass && (debugmode || curval.self_test_exec_status != 0x00))) | |
3346 | log_self_test_exec_status(name, curval.self_test_exec_status); | |
832b75ed | 3347 | } |
d008864d GI |
3348 | |
3349 | // Save the new values for the next time around | |
3350 | state.smartval = curval; | |
832b75ed GG |
3351 | } |
3352 | } | |
d008864d | 3353 | state.offline_started = state.selftest_started = false; |
832b75ed GG |
3354 | |
3355 | // check if number of selftest errors has increased (note: may also DECREASE) | |
2127e193 | 3356 | if (cfg.selftest) |
ee38a438 | 3357 | CheckSelfTestLogs(cfg, state, SelfTestErrorCount(atadev, name, cfg.firmwarebugs)); |
2127e193 | 3358 | |
832b75ed | 3359 | // check if number of ATA errors has increased |
e9583e0c | 3360 | if (cfg.errorlog || cfg.xerrorlog) { |
832b75ed | 3361 | |
e9583e0c GI |
3362 | int errcnt1 = -1, errcnt2 = -1; |
3363 | if (cfg.errorlog) | |
ee38a438 | 3364 | errcnt1 = read_ata_error_count(atadev, name, cfg.firmwarebugs, false); |
e9583e0c | 3365 | if (cfg.xerrorlog) |
ee38a438 | 3366 | errcnt2 = read_ata_error_count(atadev, name, cfg.firmwarebugs, true); |
832b75ed | 3367 | |
e9583e0c GI |
3368 | // new number of errors is max of both logs |
3369 | int newc = (errcnt1 >= errcnt2 ? errcnt1 : errcnt2); | |
832b75ed GG |
3370 | |
3371 | // did command fail? | |
4d59bff9 | 3372 | if (newc<0) |
832b75ed | 3373 | // lack of PrintOut here is INTENTIONAL |
2127e193 | 3374 | MailWarning(cfg, state, 7, "Device: %s, Read SMART Error Log Failed", name); |
832b75ed GG |
3375 | |
3376 | // has error count increased? | |
e9583e0c | 3377 | int oldc = state.ataerrorcount; |
4d59bff9 | 3378 | if (newc>oldc){ |
832b75ed | 3379 | PrintOut(LOG_CRIT, "Device: %s, ATA error count increased from %d to %d\n", |
4d59bff9 | 3380 | name, oldc, newc); |
2127e193 | 3381 | MailWarning(cfg, state, 4, "Device: %s, ATA error count increased from %d to %d", |
4d59bff9 | 3382 | name, oldc, newc); |
2127e193 | 3383 | state.must_write = true; |
832b75ed | 3384 | } |
e9583e0c | 3385 | |
4d59bff9 | 3386 | if (newc>=0) |
2127e193 | 3387 | state.ataerrorcount=newc; |
832b75ed | 3388 | } |
2127e193 GI |
3389 | |
3390 | // if the user has asked, and device is capable (or we're not yet | |
3391 | // sure) check whether a self test should be done now. | |
3392 | if (allow_selftests && !cfg.test_regex.empty()) { | |
3393 | char testtype = next_scheduled_test(cfg, state, false/*!scsi*/); | |
3394 | if (testtype) | |
3395 | DoATASelfTest(cfg, state, atadev, testtype); | |
3396 | } | |
3397 | ||
832b75ed GG |
3398 | // Don't leave device open -- the OS/user may want to access it |
3399 | // before the next smartd cycle! | |
2127e193 GI |
3400 | CloseDevice(atadev, name); |
3401 | ||
3402 | // Copy ATA attribute values to persistent state | |
3403 | state.update_persistent_state(); | |
3404 | ||
832b75ed GG |
3405 | return 0; |
3406 | } | |
3407 | ||
2127e193 | 3408 | static int SCSICheckDevice(const dev_config & cfg, dev_state & state, scsi_device * scsidev, bool allow_selftests) |
832b75ed | 3409 | { |
2127e193 | 3410 | const char * name = cfg.name.c_str(); |
832b75ed GG |
3411 | |
3412 | // If the user has asked for it, test the email warning system | |
2127e193 GI |
3413 | if (cfg.emailtest) |
3414 | MailWarning(cfg, state, 0, "TEST EMAIL from smartd for device: %s", name); | |
832b75ed GG |
3415 | |
3416 | // if we can't open device, fail gracefully rather than hard -- | |
3417 | // perhaps the next time around we'll be able to open it | |
2127e193 GI |
3418 | if (!scsidev->open()) { |
3419 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", name, scsidev->get_errmsg()); | |
3420 | MailWarning(cfg, state, 9, "Device: %s, unable to open device", name); | |
832b75ed | 3421 | return 1; |
ba59cff1 GG |
3422 | } else if (debugmode) |
3423 | PrintOut(LOG_INFO,"Device: %s, opened SCSI device\n", name); | |
ee38a438 | 3424 | reset_warning_mail(cfg, state, 9, "open device worked again"); |
a86ec89e GI |
3425 | |
3426 | UINT8 asc = 0, ascq = 0; | |
3427 | UINT8 currenttemp = 0, triptemp = 0; | |
2127e193 GI |
3428 | if (!state.SuppressReport) { |
3429 | if (scsiCheckIE(scsidev, state.SmartPageSupported, state.TempPageSupported, | |
832b75ed GG |
3430 | &asc, &ascq, ¤ttemp, &triptemp)) { |
3431 | PrintOut(LOG_INFO, "Device: %s, failed to read SMART values\n", | |
3432 | name); | |
2127e193 GI |
3433 | MailWarning(cfg, state, 6, "Device: %s, failed to read SMART values", name); |
3434 | state.SuppressReport = 1; | |
832b75ed GG |
3435 | } |
3436 | } | |
3437 | if (asc > 0) { | |
a86ec89e | 3438 | const char * cp = scsiGetIEString(asc, ascq); |
832b75ed GG |
3439 | if (cp) { |
3440 | PrintOut(LOG_CRIT, "Device: %s, SMART Failure: %s\n", name, cp); | |
2127e193 | 3441 | MailWarning(cfg, state, 1,"Device: %s, SMART Failure: %s", name, cp); |
ee38a438 GI |
3442 | } else if (asc == 4 && ascq == 9) { |
3443 | PrintOut(LOG_INFO,"Device: %s, self-test in progress\n", name); | |
ba59cff1 GG |
3444 | } else if (debugmode) |
3445 | PrintOut(LOG_INFO,"Device: %s, non-SMART asc,ascq: %d,%d\n", | |
3446 | name, (int)asc, (int)ascq); | |
832b75ed | 3447 | } else if (debugmode) |
ba59cff1 | 3448 | PrintOut(LOG_INFO,"Device: %s, SMART health: passed\n", name); |
4d59bff9 GG |
3449 | |
3450 | // check temperature limits | |
ee38a438 | 3451 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit || !cfg.attrlog_file.empty()) |
2127e193 | 3452 | CheckTemperature(cfg, state, currenttemp, triptemp); |
4d59bff9 | 3453 | |
832b75ed | 3454 | // check if number of selftest errors has increased (note: may also DECREASE) |
2127e193 GI |
3455 | if (cfg.selftest) |
3456 | CheckSelfTestLogs(cfg, state, scsiCountFailedSelfTests(scsidev, 0)); | |
832b75ed | 3457 | |
2127e193 GI |
3458 | if (allow_selftests && !cfg.test_regex.empty()) { |
3459 | char testtype = next_scheduled_test(cfg, state, true/*scsi*/); | |
3460 | if (testtype) | |
3461 | DoSCSISelfTest(cfg, state, scsidev, testtype); | |
832b75ed | 3462 | } |
ee38a438 GI |
3463 | if (!cfg.attrlog_file.empty()){ |
3464 | // saving error counters to state | |
a86ec89e | 3465 | UINT8 tBuf[252]; |
ee38a438 GI |
3466 | if (state.ReadECounterPageSupported && (0 == scsiLogSense(scsidev, |
3467 | READ_ERROR_COUNTER_LPAGE, 0, tBuf, sizeof(tBuf), 0))) { | |
3468 | scsiDecodeErrCounterPage(tBuf, &state.scsi_error_counters[0].errCounter); | |
3469 | state.scsi_error_counters[0].found=1; | |
3470 | } | |
3471 | if (state.WriteECounterPageSupported && (0 == scsiLogSense(scsidev, | |
3472 | WRITE_ERROR_COUNTER_LPAGE, 0, tBuf, sizeof(tBuf), 0))) { | |
3473 | scsiDecodeErrCounterPage(tBuf, &state.scsi_error_counters[1].errCounter); | |
3474 | state.scsi_error_counters[1].found=1; | |
3475 | } | |
3476 | if (state.VerifyECounterPageSupported && (0 == scsiLogSense(scsidev, | |
3477 | VERIFY_ERROR_COUNTER_LPAGE, 0, tBuf, sizeof(tBuf), 0))) { | |
3478 | scsiDecodeErrCounterPage(tBuf, &state.scsi_error_counters[2].errCounter); | |
3479 | state.scsi_error_counters[2].found=1; | |
3480 | } | |
3481 | if (state.NonMediumErrorPageSupported && (0 == scsiLogSense(scsidev, | |
3482 | NON_MEDIUM_ERROR_LPAGE, 0, tBuf, sizeof(tBuf), 0))) { | |
3483 | scsiDecodeNonMediumErrPage(tBuf, &state.scsi_nonmedium_error.nme); | |
3484 | state.scsi_nonmedium_error.found=1; | |
3485 | } | |
3486 | } | |
2127e193 | 3487 | CloseDevice(scsidev, name); |
832b75ed GG |
3488 | return 0; |
3489 | } | |
3490 | ||
a86ec89e GI |
3491 | static int NVMeCheckDevice(const dev_config & cfg, dev_state & state, nvme_device * nvmedev) |
3492 | { | |
3493 | const char * name = cfg.name.c_str(); | |
3494 | ||
3495 | // TODO: Use common open function for ATA/SCSI/NVMe | |
3496 | // If user has asked, test the email warning system | |
3497 | if (cfg.emailtest) | |
3498 | MailWarning(cfg, state, 0, "TEST EMAIL from smartd for device: %s", name); | |
3499 | ||
3500 | if (!nvmedev->open()) { | |
3501 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", name, nvmedev->get_errmsg()); | |
3502 | MailWarning(cfg, state, 9, "Device: %s, unable to open device", name); | |
3503 | return 1; | |
3504 | } | |
3505 | if (debugmode) | |
3506 | PrintOut(LOG_INFO,"Device: %s, opened NVMe device\n", name); | |
3507 | reset_warning_mail(cfg, state, 9, "open device worked again"); | |
3508 | ||
3509 | // Read SMART/Health log | |
3510 | nvme_smart_log smart_log; | |
3511 | if (!nvme_read_smart_log(nvmedev, smart_log)) { | |
3512 | PrintOut(LOG_INFO, "Device: %s, failed to read NVMe SMART/Health Information\n", name); | |
3513 | MailWarning(cfg, state, 6, "Device: %s, failed to read NVMe SMART/Health Information", name); | |
3514 | state.must_write = true; | |
3515 | return 0; | |
3516 | } | |
3517 | ||
3518 | // Check Critical Warning bits | |
3519 | if (cfg.smartcheck && smart_log.critical_warning) { | |
3520 | unsigned char w = smart_log.critical_warning; | |
3521 | std::string msg; | |
3522 | static const char * const wnames[] = | |
3523 | {"LowSpare", "Temperature", "Reliability", "R/O", "VolMemBackup"}; | |
3524 | ||
3525 | for (unsigned b = 0, cnt = 0; b < 8 ; b++) { | |
3526 | if (!(w & (1 << b))) | |
3527 | continue; | |
3528 | if (cnt) | |
3529 | msg += ", "; | |
3530 | if (++cnt > 3) { | |
3531 | msg += "..."; break; | |
3532 | } | |
3533 | if (b >= sizeof(wnames)/sizeof(wnames[0])) { | |
3534 | msg += "*Unknown*"; break; | |
3535 | } | |
3536 | msg += wnames[b]; | |
3537 | } | |
3538 | ||
3539 | PrintOut(LOG_CRIT, "Device: %s, Critical Warning (0x%02x): %s\n", name, w, msg.c_str()); | |
3540 | MailWarning(cfg, state, 1, "Device: %s, Critical Warning (0x%02x): %s", name, w, msg.c_str()); | |
3541 | state.must_write = true; | |
3542 | } | |
3543 | ||
3544 | // Check temperature limits | |
3545 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) { | |
3546 | int k = nvme_get_max_temp_kelvin(smart_log); | |
3547 | // Convert Kelvin to positive Celsius (TODO: Allow negative temperatures) | |
3548 | int c = k - 273; | |
3549 | if (c < 1) | |
3550 | c = 1; | |
3551 | else if (c > 0xff) | |
3552 | c = 0xff; | |
3553 | CheckTemperature(cfg, state, c, 0); | |
3554 | } | |
3555 | ||
3556 | // Check if number of errors has increased | |
3557 | if (cfg.errorlog || cfg.xerrorlog) { | |
3558 | uint64_t oldcnt = state.nvme_err_log_entries; | |
3559 | uint64_t newcnt = le128_to_uint64(smart_log.num_err_log_entries); | |
3560 | if (newcnt > oldcnt) { | |
3561 | PrintOut(LOG_CRIT, "Device: %s, number of Error Log entries increased from %" PRIu64 " to %" PRIu64 "\n", | |
3562 | name, oldcnt, newcnt); | |
3563 | MailWarning(cfg, state, 4, "Device: %s, number of Error Log entries increased from %" PRIu64 " to %" PRIu64, | |
3564 | name, oldcnt, newcnt); | |
3565 | state.must_write = true; | |
3566 | } | |
3567 | state.nvme_err_log_entries = newcnt; | |
3568 | } | |
3569 | ||
3570 | CloseDevice(nvmedev, name); | |
3571 | return 0; | |
3572 | } | |
3573 | ||
d008864d GI |
3574 | // 0=not used, 1=not disabled, 2=disable rejected by OS, 3=disabled |
3575 | static int standby_disable_state = 0; | |
3576 | ||
3577 | static void init_disable_standby_check(dev_config_vector & configs) | |
3578 | { | |
3579 | // Check for '-l offlinests,ns' or '-l selfteststs,ns' directives | |
3580 | bool sts1 = false, sts2 = false; | |
3581 | for (unsigned i = 0; i < configs.size() && !(sts1 || sts2); i++) { | |
3582 | const dev_config & cfg = configs.at(i); | |
3583 | if (cfg.offlinests_ns) | |
3584 | sts1 = true; | |
3585 | if (cfg.selfteststs_ns) | |
3586 | sts2 = true; | |
3587 | } | |
3588 | ||
3589 | // Check for support of disable auto standby | |
3590 | // Reenable standby if smartd.conf was reread | |
3591 | if (sts1 || sts2 || standby_disable_state == 3) { | |
3592 | if (!smi()->disable_system_auto_standby(false)) { | |
3593 | if (standby_disable_state == 3) | |
3594 | PrintOut(LOG_CRIT, "System auto standby enable failed: %s\n", smi()->get_errmsg()); | |
3595 | if (sts1 || sts2) { | |
3596 | PrintOut(LOG_INFO, "Disable auto standby not supported, ignoring ',ns' from %s%s%s\n", | |
3597 | (sts1 ? "-l offlinests,ns" : ""), (sts1 && sts2 ? " and " : ""), (sts2 ? "-l selfteststs,ns" : "")); | |
3598 | sts1 = sts2 = false; | |
3599 | } | |
3600 | } | |
3601 | } | |
3602 | ||
3603 | standby_disable_state = (sts1 || sts2 ? 1 : 0); | |
3604 | } | |
3605 | ||
3606 | static void do_disable_standby_check(const dev_config_vector & configs, const dev_state_vector & states) | |
3607 | { | |
3608 | if (!standby_disable_state) | |
3609 | return; | |
3610 | ||
3611 | // Check for just started or still running self-tests | |
3612 | bool running = false; | |
3613 | for (unsigned i = 0; i < configs.size() && !running; i++) { | |
3614 | const dev_config & cfg = configs.at(i); const dev_state & state = states.at(i); | |
3615 | ||
3616 | if ( ( cfg.offlinests_ns | |
3617 | && (state.offline_started || | |
3618 | is_offl_coll_in_progress(state.smartval.offline_data_collection_status))) | |
3619 | || ( cfg.selfteststs_ns | |
3620 | && (state.selftest_started || | |
3621 | is_self_test_in_progress(state.smartval.self_test_exec_status))) ) | |
3622 | running = true; | |
3623 | // state.offline/selftest_started will be reset after next logging of test status | |
3624 | } | |
3625 | ||
3626 | // Disable/enable auto standby and log state changes | |
3627 | if (!running) { | |
3628 | if (standby_disable_state != 1) { | |
3629 | if (!smi()->disable_system_auto_standby(false)) | |
3630 | PrintOut(LOG_CRIT, "Self-test(s) completed, system auto standby enable failed: %s\n", | |
3631 | smi()->get_errmsg()); | |
3632 | else | |
3633 | PrintOut(LOG_INFO, "Self-test(s) completed, system auto standby enabled\n"); | |
3634 | standby_disable_state = 1; | |
3635 | } | |
3636 | } | |
3637 | else if (!smi()->disable_system_auto_standby(true)) { | |
3638 | if (standby_disable_state != 2) { | |
3639 | PrintOut(LOG_INFO, "Self-test(s) in progress, system auto standby disable rejected: %s\n", | |
3640 | smi()->get_errmsg()); | |
3641 | standby_disable_state = 2; | |
3642 | } | |
3643 | } | |
3644 | else { | |
3645 | if (standby_disable_state != 3) { | |
3646 | PrintOut(LOG_INFO, "Self-test(s) in progress, system auto standby disabled\n"); | |
3647 | standby_disable_state = 3; | |
3648 | } | |
3649 | } | |
3650 | } | |
3651 | ||
832b75ed | 3652 | // Checks the SMART status of all ATA and SCSI devices |
2127e193 | 3653 | static void CheckDevicesOnce(const dev_config_vector & configs, dev_state_vector & states, |
a7e8ffec | 3654 | smart_device_list & devices, bool firstpass, bool allow_selftests) |
2127e193 GI |
3655 | { |
3656 | for (unsigned i = 0; i < configs.size(); i++) { | |
3657 | const dev_config & cfg = configs.at(i); | |
3658 | dev_state & state = states.at(i); | |
3659 | smart_device * dev = devices.at(i); | |
3660 | if (dev->is_ata()) | |
a7e8ffec | 3661 | ATACheckDevice(cfg, state, dev->to_ata(), firstpass, allow_selftests); |
2127e193 GI |
3662 | else if (dev->is_scsi()) |
3663 | SCSICheckDevice(cfg, state, dev->to_scsi(), allow_selftests); | |
a86ec89e GI |
3664 | else if (dev->is_nvme()) |
3665 | NVMeCheckDevice(cfg, state, dev->to_nvme()); | |
34ad0c5f | 3666 | } |
d008864d GI |
3667 | |
3668 | do_disable_standby_check(configs, states); | |
832b75ed GG |
3669 | } |
3670 | ||
2127e193 GI |
3671 | // Set if Initialize() was called |
3672 | static bool is_initialized = false; | |
832b75ed GG |
3673 | |
3674 | // Does initialization right after fork to daemon mode | |
cfbba5b9 GI |
3675 | static void Initialize(time_t *wakeuptime) |
3676 | { | |
2127e193 GI |
3677 | // Call Goodbye() on exit |
3678 | is_initialized = true; | |
832b75ed | 3679 | |
2127e193 | 3680 | // write PID file |
832b75ed GG |
3681 | if (!debugmode) |
3682 | WritePidFile(); | |
3683 | ||
3684 | // install signal handlers. On Solaris, can't use signal() because | |
3685 | // it resets the handler to SIG_DFL after each call. So use sigset() | |
3686 | // instead. So SIGNALFN()==signal() or SIGNALFN()==sigset(). | |
3687 | ||
3688 | // normal and abnormal exit | |
3689 | if (SIGNALFN(SIGTERM, sighandler)==SIG_IGN) | |
3690 | SIGNALFN(SIGTERM, SIG_IGN); | |
3691 | if (SIGNALFN(SIGQUIT, sighandler)==SIG_IGN) | |
3692 | SIGNALFN(SIGQUIT, SIG_IGN); | |
3693 | ||
3694 | // in debug mode, <CONTROL-C> ==> HUP | |
3695 | if (SIGNALFN(SIGINT, debugmode?HUPhandler:sighandler)==SIG_IGN) | |
3696 | SIGNALFN(SIGINT, SIG_IGN); | |
3697 | ||
3698 | // Catch HUP and USR1 | |
3699 | if (SIGNALFN(SIGHUP, HUPhandler)==SIG_IGN) | |
3700 | SIGNALFN(SIGHUP, SIG_IGN); | |
3701 | if (SIGNALFN(SIGUSR1, USR1handler)==SIG_IGN) | |
3702 | SIGNALFN(SIGUSR1, SIG_IGN); | |
3703 | #ifdef _WIN32 | |
3704 | if (SIGNALFN(SIGUSR2, USR2handler)==SIG_IGN) | |
3705 | SIGNALFN(SIGUSR2, SIG_IGN); | |
3706 | #endif | |
3707 | ||
3708 | // initialize wakeup time to CURRENT time | |
3709 | *wakeuptime=time(NULL); | |
3710 | ||
3711 | return; | |
3712 | } | |
3713 | ||
3714 | #ifdef _WIN32 | |
3715 | // Toggle debug mode implemented for native windows only | |
3716 | // (there is no easy way to reopen tty on *nix) | |
3717 | static void ToggleDebugMode() | |
3718 | { | |
3719 | if (!debugmode) { | |
3720 | PrintOut(LOG_INFO,"Signal USR2 - enabling debug mode\n"); | |
3721 | if (!daemon_enable_console("smartd [Debug]")) { | |
3722 | debugmode = 1; | |
3723 | daemon_signal(SIGINT, HUPhandler); | |
3724 | PrintOut(LOG_INFO,"smartd debug mode enabled, PID=%d\n", getpid()); | |
3725 | } | |
3726 | else | |
3727 | PrintOut(LOG_INFO,"enable console failed\n"); | |
3728 | } | |
3729 | else if (debugmode == 1) { | |
3730 | daemon_disable_console(); | |
3731 | debugmode = 0; | |
3732 | daemon_signal(SIGINT, sighandler); | |
3733 | PrintOut(LOG_INFO,"Signal USR2 - debug mode disabled\n"); | |
3734 | } | |
3735 | else | |
3736 | PrintOut(LOG_INFO,"Signal USR2 - debug mode %d not changed\n", debugmode); | |
3737 | } | |
3738 | #endif | |
3739 | ||
2127e193 GI |
3740 | static time_t dosleep(time_t wakeuptime, bool & sigwakeup) |
3741 | { | |
832b75ed | 3742 | // If past wake-up-time, compute next wake-up-time |
2127e193 | 3743 | time_t timenow=time(NULL); |
832b75ed GG |
3744 | while (wakeuptime<=timenow){ |
3745 | int intervals=1+(timenow-wakeuptime)/checktime; | |
3746 | wakeuptime+=intervals*checktime; | |
3747 | } | |
3748 | ||
3749 | // sleep until we catch SIGUSR1 or have completed sleeping | |
d008864d GI |
3750 | int addtime = 0; |
3751 | while (timenow < wakeuptime+addtime && !caughtsigUSR1 && !caughtsigHUP && !caughtsigEXIT) { | |
832b75ed GG |
3752 | |
3753 | // protect user again system clock being adjusted backwards | |
3754 | if (wakeuptime>timenow+checktime){ | |
3755 | PrintOut(LOG_CRIT, "System clock time adjusted to the past. Resetting next wakeup time.\n"); | |
3756 | wakeuptime=timenow+checktime; | |
3757 | } | |
3758 | ||
3759 | // Exit sleep when time interval has expired or a signal is received | |
d008864d | 3760 | sleep(wakeuptime+addtime-timenow); |
832b75ed GG |
3761 | |
3762 | #ifdef _WIN32 | |
3763 | // toggle debug mode? | |
3764 | if (caughtsigUSR2) { | |
3765 | ToggleDebugMode(); | |
3766 | caughtsigUSR2 = 0; | |
3767 | } | |
3768 | #endif | |
3769 | ||
3770 | timenow=time(NULL); | |
d008864d GI |
3771 | |
3772 | // Actual sleep time too long? | |
3773 | if (!addtime && timenow > wakeuptime+60) { | |
3774 | if (debugmode) | |
3775 | PrintOut(LOG_INFO, "Sleep time was %d seconds too long, assuming wakeup from standby mode.\n", | |
3776 | (int)(timenow-wakeuptime)); | |
3777 | // Wait another 20 seconds to avoid I/O errors during disk spin-up | |
3778 | addtime = timenow-wakeuptime+20; | |
3779 | // Use next wake-up-time if close | |
3780 | int nextcheck = checktime - addtime % checktime; | |
3781 | if (nextcheck <= 20) | |
3782 | addtime += nextcheck; | |
3783 | } | |
832b75ed GG |
3784 | } |
3785 | ||
3786 | // if we caught a SIGUSR1 then print message and clear signal | |
3787 | if (caughtsigUSR1){ | |
3788 | PrintOut(LOG_INFO,"Signal USR1 - checking devices now rather than in %d seconds.\n", | |
3789 | wakeuptime-timenow>0?(int)(wakeuptime-timenow):0); | |
3790 | caughtsigUSR1=0; | |
2127e193 | 3791 | sigwakeup = true; |
832b75ed GG |
3792 | } |
3793 | ||
3794 | // return adjusted wakeuptime | |
3795 | return wakeuptime; | |
3796 | } | |
3797 | ||
3798 | // Print out a list of valid arguments for the Directive d | |
cfbba5b9 GI |
3799 | static void printoutvaliddirectiveargs(int priority, char d) |
3800 | { | |
832b75ed GG |
3801 | switch (d) { |
3802 | case 'n': | |
2127e193 | 3803 | PrintOut(priority, "never[,N][,q], sleep[,N][,q], standby[,N][,q], idle[,N][,q]"); |
832b75ed GG |
3804 | break; |
3805 | case 's': | |
3806 | PrintOut(priority, "valid_regular_expression"); | |
3807 | break; | |
3808 | case 'd': | |
54965743 | 3809 | PrintOut(priority, "%s", smi()->get_valid_dev_types_str().c_str()); |
832b75ed GG |
3810 | break; |
3811 | case 'T': | |
3812 | PrintOut(priority, "normal, permissive"); | |
3813 | break; | |
3814 | case 'o': | |
3815 | case 'S': | |
3816 | PrintOut(priority, "on, off"); | |
3817 | break; | |
3818 | case 'l': | |
3819 | PrintOut(priority, "error, selftest"); | |
3820 | break; | |
3821 | case 'M': | |
3822 | PrintOut(priority, "\"once\", \"daily\", \"diminishing\", \"test\", \"exec\""); | |
3823 | break; | |
3824 | case 'v': | |
2127e193 | 3825 | PrintOut(priority, "\n%s\n", create_vendor_attribute_arg_list().c_str()); |
832b75ed GG |
3826 | break; |
3827 | case 'P': | |
3828 | PrintOut(priority, "use, ignore, show, showall"); | |
3829 | break; | |
3830 | case 'F': | |
ee38a438 GI |
3831 | PrintOut(priority, "%s", get_valid_firmwarebug_args()); |
3832 | break; | |
d008864d GI |
3833 | case 'e': |
3834 | PrintOut(priority, "aam,[N|off], apm,[N|off], lookahead,[on|off], " | |
3835 | "security-freeze, standby,[N|off], wcache,[on|off]"); | |
832b75ed GG |
3836 | break; |
3837 | } | |
3838 | } | |
3839 | ||
3840 | // exits with an error message, or returns integer value of token | |
cfbba5b9 | 3841 | static int GetInteger(const char *arg, const char *name, const char *token, int lineno, const char *cfgfile, |
2127e193 GI |
3842 | int min, int max, char * suffix = 0) |
3843 | { | |
832b75ed GG |
3844 | // make sure argument is there |
3845 | if (!arg) { | |
3846 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s takes integer argument from %d to %d.\n", | |
cfbba5b9 | 3847 | cfgfile, lineno, name, token, min, max); |
832b75ed GG |
3848 | return -1; |
3849 | } | |
3850 | ||
3851 | // get argument value (base 10), check that it's integer, and in-range | |
2127e193 GI |
3852 | char *endptr; |
3853 | int val = strtol(arg,&endptr,10); | |
3854 | ||
3855 | // optional suffix present? | |
3856 | if (suffix) { | |
3857 | if (!strcmp(endptr, suffix)) | |
3858 | endptr += strlen(suffix); | |
3859 | else | |
3860 | *suffix = 0; | |
3861 | } | |
3862 | ||
3863 | if (!(!*endptr && min <= val && val <= max)) { | |
832b75ed | 3864 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s has argument: %s; needs integer from %d to %d.\n", |
cfbba5b9 | 3865 | cfgfile, lineno, name, token, arg, min, max); |
832b75ed GG |
3866 | return -1; |
3867 | } | |
3868 | ||
3869 | // all is well; return value | |
3870 | return val; | |
3871 | } | |
3872 | ||
4d59bff9 GG |
3873 | |
3874 | // Get 1-3 small integer(s) for '-W' directive | |
cfbba5b9 GI |
3875 | static int Get3Integers(const char *arg, const char *name, const char *token, int lineno, const char *cfgfile, |
3876 | unsigned char *val1, unsigned char *val2, unsigned char *val3) | |
3877 | { | |
4d59bff9 GG |
3878 | unsigned v1 = 0, v2 = 0, v3 = 0; |
3879 | int n1 = -1, n2 = -1, n3 = -1, len; | |
3880 | if (!arg) { | |
3881 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s takes 1-3 integer argument(s) from 0 to 255.\n", | |
cfbba5b9 | 3882 | cfgfile, lineno, name, token); |
4d59bff9 GG |
3883 | return -1; |
3884 | } | |
3885 | ||
3886 | len = strlen(arg); | |
3887 | if (!( sscanf(arg, "%u%n,%u%n,%u%n", &v1, &n1, &v2, &n2, &v3, &n3) >= 1 | |
3888 | && (n1 == len || n2 == len || n3 == len) && v1 <= 255 && v2 <= 255 && v3 <= 255)) { | |
3889 | 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 | 3890 | cfgfile, lineno, name, token, arg); |
4d59bff9 GG |
3891 | return -1; |
3892 | } | |
3893 | *val1 = (unsigned char)v1; *val2 = (unsigned char)v2; *val3 = (unsigned char)v3; | |
3894 | return 0; | |
3895 | } | |
3896 | ||
3897 | ||
ee38a438 GI |
3898 | #ifdef _WIN32 |
3899 | ||
3900 | // Concatenate strtok() results if quoted with "..." | |
3901 | static const char * strtok_dequote(const char * delimiters) | |
3902 | { | |
3903 | const char * t = strtok(0, delimiters); | |
3904 | if (!t || t[0] != '"') | |
3905 | return t; | |
3906 | ||
3907 | static std::string token; | |
3908 | token = t+1; | |
3909 | for (;;) { | |
3910 | t = strtok(0, delimiters); | |
3911 | if (!t || !*t) | |
3912 | return "\""; | |
3913 | token += ' '; | |
3914 | int len = strlen(t); | |
3915 | if (t[len-1] == '"') { | |
3916 | token += std::string(t, len-1); | |
3917 | break; | |
3918 | } | |
3919 | token += t; | |
3920 | } | |
3921 | return token.c_str(); | |
3922 | } | |
3923 | ||
3924 | #endif // _WIN32 | |
3925 | ||
3926 | ||
832b75ed GG |
3927 | // This function returns 1 if it has correctly parsed one token (and |
3928 | // any arguments), else zero if no tokens remain. It returns -1 if an | |
3929 | // error was encountered. | |
a86ec89e | 3930 | static int ParseToken(char * token, dev_config & cfg, smart_devtype_list & scan_types) |
2127e193 | 3931 | { |
832b75ed | 3932 | char sym; |
2127e193 GI |
3933 | const char * name = cfg.name.c_str(); |
3934 | int lineno=cfg.lineno; | |
3935 | const char *delim = " \n\t"; | |
832b75ed GG |
3936 | int badarg = 0; |
3937 | int missingarg = 0; | |
2127e193 | 3938 | const char *arg = 0; |
832b75ed GG |
3939 | |
3940 | // is the rest of the line a comment | |
3941 | if (*token=='#') | |
3942 | return 1; | |
3943 | ||
3944 | // is the token not recognized? | |
3945 | if (*token!='-' || strlen(token)!=2) { | |
3946 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): unknown Directive: %s\n", | |
3947 | configfile, lineno, name, token); | |
3948 | PrintOut(LOG_CRIT, "Run smartd -D to print a list of valid Directives.\n"); | |
3949 | return -1; | |
3950 | } | |
3951 | ||
3952 | // token we will be parsing: | |
3953 | sym=token[1]; | |
3954 | ||
832b75ed | 3955 | // parse the token and swallow its argument |
2127e193 GI |
3956 | int val; |
3957 | char plus[] = "+", excl[] = "!"; | |
832b75ed | 3958 | |
2127e193 | 3959 | switch (sym) { |
832b75ed GG |
3960 | case 'C': |
3961 | // monitor current pending sector count (default 197) | |
2127e193 | 3962 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 0, 255, plus)) < 0) |
832b75ed | 3963 | return -1; |
2127e193 GI |
3964 | cfg.curr_pending_id = (unsigned char)val; |
3965 | cfg.curr_pending_incr = (*plus == '+'); | |
3966 | cfg.curr_pending_set = true; | |
832b75ed GG |
3967 | break; |
3968 | case 'U': | |
3969 | // monitor offline uncorrectable sectors (default 198) | |
2127e193 | 3970 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 0, 255, plus)) < 0) |
832b75ed | 3971 | return -1; |
2127e193 GI |
3972 | cfg.offl_pending_id = (unsigned char)val; |
3973 | cfg.offl_pending_incr = (*plus == '+'); | |
3974 | cfg.offl_pending_set = true; | |
832b75ed GG |
3975 | break; |
3976 | case 'T': | |
3977 | // Set tolerance level for SMART command failures | |
3978 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3979 | missingarg = 1; | |
3980 | } else if (!strcmp(arg, "normal")) { | |
3981 | // Normal mode: exit on failure of a mandatory S.M.A.R.T. command, but | |
3982 | // not on failure of an optional S.M.A.R.T. command. | |
3983 | // This is the default so we don't need to actually do anything here. | |
2127e193 | 3984 | cfg.permissive = false; |
832b75ed GG |
3985 | } else if (!strcmp(arg, "permissive")) { |
3986 | // Permissive mode; ignore errors from Mandatory SMART commands | |
2127e193 | 3987 | cfg.permissive = true; |
832b75ed GG |
3988 | } else { |
3989 | badarg = 1; | |
3990 | } | |
3991 | break; | |
3992 | case 'd': | |
3993 | // specify the device type | |
3994 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3995 | missingarg = 1; | |
ee38a438 GI |
3996 | } else if (!strcmp(arg, "ignore")) { |
3997 | cfg.ignore = true; | |
832b75ed | 3998 | } else if (!strcmp(arg, "removable")) { |
2127e193 | 3999 | cfg.removable = true; |
cfbba5b9 GI |
4000 | } else if (!strcmp(arg, "auto")) { |
4001 | cfg.dev_type = ""; | |
a86ec89e | 4002 | scan_types.clear(); |
832b75ed | 4003 | } else { |
2127e193 | 4004 | cfg.dev_type = arg; |
a86ec89e | 4005 | scan_types.push_back(arg); |
832b75ed GG |
4006 | } |
4007 | break; | |
4008 | case 'F': | |
4009 | // fix firmware bug | |
ee38a438 | 4010 | if (!(arg = strtok(0, delim))) |
832b75ed | 4011 | missingarg = 1; |
ee38a438 | 4012 | else if (!parse_firmwarebug_def(arg, cfg.firmwarebugs)) |
832b75ed | 4013 | badarg = 1; |
832b75ed GG |
4014 | break; |
4015 | case 'H': | |
4016 | // check SMART status | |
2127e193 | 4017 | cfg.smartcheck = true; |
832b75ed GG |
4018 | break; |
4019 | case 'f': | |
4020 | // check for failure of usage attributes | |
2127e193 | 4021 | cfg.usagefailed = true; |
832b75ed GG |
4022 | break; |
4023 | case 't': | |
4024 | // track changes in all vendor attributes | |
2127e193 GI |
4025 | cfg.prefail = true; |
4026 | cfg.usage = true; | |
832b75ed GG |
4027 | break; |
4028 | case 'p': | |
4029 | // track changes in prefail vendor attributes | |
2127e193 | 4030 | cfg.prefail = true; |
832b75ed GG |
4031 | break; |
4032 | case 'u': | |
4033 | // track changes in usage vendor attributes | |
2127e193 | 4034 | cfg.usage = true; |
832b75ed GG |
4035 | break; |
4036 | case 'l': | |
4037 | // track changes in SMART logs | |
4038 | if ((arg = strtok(NULL, delim)) == NULL) { | |
4039 | missingarg = 1; | |
4040 | } else if (!strcmp(arg, "selftest")) { | |
4041 | // track changes in self-test log | |
2127e193 | 4042 | cfg.selftest = true; |
832b75ed GG |
4043 | } else if (!strcmp(arg, "error")) { |
4044 | // track changes in ATA error log | |
2127e193 | 4045 | cfg.errorlog = true; |
e9583e0c GI |
4046 | } else if (!strcmp(arg, "xerror")) { |
4047 | // track changes in Extended Comprehensive SMART error log | |
4048 | cfg.xerrorlog = true; | |
d008864d GI |
4049 | } else if (!strcmp(arg, "offlinests")) { |
4050 | // track changes in offline data collection status | |
4051 | cfg.offlinests = true; | |
4052 | } else if (!strcmp(arg, "offlinests,ns")) { | |
4053 | // track changes in offline data collection status, disable auto standby | |
4054 | cfg.offlinests = cfg.offlinests_ns = true; | |
4055 | } else if (!strcmp(arg, "selfteststs")) { | |
4056 | // track changes in self-test execution status | |
4057 | cfg.selfteststs = true; | |
4058 | } else if (!strcmp(arg, "selfteststs,ns")) { | |
4059 | // track changes in self-test execution status, disable auto standby | |
4060 | cfg.selfteststs = cfg.selfteststs_ns = true; | |
cfbba5b9 GI |
4061 | } else if (!strncmp(arg, "scterc,", sizeof("scterc,")-1)) { |
4062 | // set SCT Error Recovery Control | |
4063 | unsigned rt = ~0, wt = ~0; int nc = -1; | |
4064 | sscanf(arg,"scterc,%u,%u%n", &rt, &wt, &nc); | |
4065 | if (nc == (int)strlen(arg) && rt <= 999 && wt <= 999) { | |
4066 | cfg.sct_erc_set = true; | |
4067 | cfg.sct_erc_readtime = rt; | |
4068 | cfg.sct_erc_writetime = wt; | |
4069 | } | |
4070 | else | |
4071 | badarg = 1; | |
832b75ed GG |
4072 | } else { |
4073 | badarg = 1; | |
4074 | } | |
4075 | break; | |
4076 | case 'a': | |
4077 | // monitor everything | |
2127e193 GI |
4078 | cfg.smartcheck = true; |
4079 | cfg.prefail = true; | |
4080 | cfg.usagefailed = true; | |
4081 | cfg.usage = true; | |
4082 | cfg.selftest = true; | |
4083 | cfg.errorlog = true; | |
d008864d | 4084 | cfg.selfteststs = true; |
832b75ed GG |
4085 | break; |
4086 | case 'o': | |
4087 | // automatic offline testing enable/disable | |
4088 | if ((arg = strtok(NULL, delim)) == NULL) { | |
4089 | missingarg = 1; | |
4090 | } else if (!strcmp(arg, "on")) { | |
2127e193 | 4091 | cfg.autoofflinetest = 2; |
832b75ed | 4092 | } else if (!strcmp(arg, "off")) { |
2127e193 | 4093 | cfg.autoofflinetest = 1; |
832b75ed GG |
4094 | } else { |
4095 | badarg = 1; | |
4096 | } | |
4097 | break; | |
4098 | case 'n': | |
4099 | // skip disk check if in idle or standby mode | |
4100 | if (!(arg = strtok(NULL, delim))) | |
4101 | missingarg = 1; | |
2127e193 GI |
4102 | else { |
4103 | char *endptr = NULL; | |
4104 | char *next = strchr(const_cast<char*>(arg), ','); | |
4105 | ||
4106 | cfg.powerquiet = false; | |
4107 | cfg.powerskipmax = 0; | |
4108 | ||
4109 | if (next!=NULL) *next='\0'; | |
4110 | if (!strcmp(arg, "never")) | |
4111 | cfg.powermode = 0; | |
4112 | else if (!strcmp(arg, "sleep")) | |
4113 | cfg.powermode = 1; | |
4114 | else if (!strcmp(arg, "standby")) | |
4115 | cfg.powermode = 2; | |
4116 | else if (!strcmp(arg, "idle")) | |
4117 | cfg.powermode = 3; | |
4118 | else | |
4119 | badarg = 1; | |
4120 | ||
4121 | // if optional arguments are present | |
4122 | if (!badarg && next!=NULL) { | |
4123 | next++; | |
4124 | cfg.powerskipmax = strtol(next, &endptr, 10); | |
4125 | if (endptr == next) | |
4126 | cfg.powerskipmax = 0; | |
4127 | else { | |
4128 | next = endptr + (*endptr != '\0'); | |
4129 | if (cfg.powerskipmax <= 0) | |
4130 | badarg = 1; | |
4131 | } | |
4132 | if (*next != '\0') { | |
4133 | if (!strcmp("q", next)) | |
4134 | cfg.powerquiet = true; | |
4135 | else { | |
4136 | badarg = 1; | |
4137 | } | |
4138 | } | |
4139 | } | |
4140 | } | |
832b75ed GG |
4141 | break; |
4142 | case 'S': | |
4143 | // automatic attribute autosave enable/disable | |
4144 | if ((arg = strtok(NULL, delim)) == NULL) { | |
4145 | missingarg = 1; | |
4146 | } else if (!strcmp(arg, "on")) { | |
2127e193 | 4147 | cfg.autosave = 2; |
832b75ed | 4148 | } else if (!strcmp(arg, "off")) { |
2127e193 | 4149 | cfg.autosave = 1; |
832b75ed GG |
4150 | } else { |
4151 | badarg = 1; | |
4152 | } | |
4153 | break; | |
4154 | case 's': | |
4155 | // warn user, and delete any previously given -s REGEXP Directives | |
2127e193 | 4156 | if (!cfg.test_regex.empty()){ |
832b75ed | 4157 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous Test Directive -s %s\n", |
2127e193 GI |
4158 | configfile, lineno, name, cfg.test_regex.get_pattern()); |
4159 | cfg.test_regex = regular_expression(); | |
832b75ed GG |
4160 | } |
4161 | // check for missing argument | |
4162 | if (!(arg = strtok(NULL, delim))) { | |
4163 | missingarg = 1; | |
4164 | } | |
2127e193 GI |
4165 | // Compile regex |
4166 | else { | |
4167 | if (!cfg.test_regex.compile(arg, REG_EXTENDED)) { | |
4168 | // not a valid regular expression! | |
4169 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): -s argument \"%s\" is INVALID extended regular expression. %s.\n", | |
4170 | configfile, lineno, name, arg, cfg.test_regex.get_errmsg()); | |
4171 | return -1; | |
4172 | } | |
a86ec89e GI |
4173 | // Do a bit of sanity checking and warn user if we think that |
4174 | // their regexp is "strange". User probably confused about shell | |
4175 | // glob(3) syntax versus regular expression syntax regexp(7). | |
4176 | if (arg[(val = strspn(arg, "0123456789/.-+*|()?^$[]SLCOcnr"))]) | |
4177 | PrintOut(LOG_INFO, "File %s line %d (drive %s): warning, character %d (%c) looks odd in extended regular expression %s\n", | |
4178 | configfile, lineno, name, val+1, arg[val], arg); | |
832b75ed | 4179 | } |
832b75ed GG |
4180 | break; |
4181 | case 'm': | |
4182 | // send email to address that follows | |
4183 | if (!(arg = strtok(NULL,delim))) | |
4184 | missingarg = 1; | |
4185 | else { | |
2127e193 | 4186 | if (!cfg.emailaddress.empty()) |
832b75ed | 4187 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous Address Directive -m %s\n", |
2127e193 | 4188 | configfile, lineno, name, cfg.emailaddress.c_str()); |
a86ec89e | 4189 | #ifdef _WIN32 // TODO: Remove after smartmontools 6.5 |
ee38a438 GI |
4190 | if ( !strcmp(arg, "msgbox") || !strcmp(arg, "sysmsgbox") |
4191 | || str_starts_with(arg, "msgbox,") || str_starts_with(arg, "sysmsgbox,")) { | |
a86ec89e GI |
4192 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): -m %s is no longer supported, use -m console[,...] instead\n", |
4193 | configfile, lineno, name, arg); | |
4194 | return -1; | |
ee38a438 | 4195 | } |
ee38a438 | 4196 | #endif |
2127e193 | 4197 | cfg.emailaddress = arg; |
832b75ed GG |
4198 | } |
4199 | break; | |
4200 | case 'M': | |
4201 | // email warning options | |
4202 | if (!(arg = strtok(NULL, delim))) | |
4203 | missingarg = 1; | |
4204 | else if (!strcmp(arg, "once")) | |
2127e193 | 4205 | cfg.emailfreq = 1; |
832b75ed | 4206 | else if (!strcmp(arg, "daily")) |
2127e193 | 4207 | cfg.emailfreq = 2; |
832b75ed | 4208 | else if (!strcmp(arg, "diminishing")) |
2127e193 | 4209 | cfg.emailfreq = 3; |
832b75ed | 4210 | else if (!strcmp(arg, "test")) |
2127e193 | 4211 | cfg.emailtest = 1; |
832b75ed GG |
4212 | else if (!strcmp(arg, "exec")) { |
4213 | // Get the next argument (the command line) | |
ee38a438 GI |
4214 | #ifdef _WIN32 |
4215 | // Allow "/path name/with spaces/..." on Windows | |
4216 | arg = strtok_dequote(delim); | |
4217 | if (arg && arg[0] == '"') { | |
4218 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Directive %s 'exec' argument: missing closing quote\n", | |
4219 | configfile, lineno, name, token); | |
4220 | return -1; | |
4221 | } | |
4222 | #else | |
4223 | arg = strtok(0, delim); | |
4224 | #endif | |
4225 | if (!arg) { | |
832b75ed GG |
4226 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Directive %s 'exec' argument must be followed by executable path.\n", |
4227 | configfile, lineno, name, token); | |
4228 | return -1; | |
4229 | } | |
4230 | // Free the last cmd line given if any, and copy new one | |
2127e193 | 4231 | if (!cfg.emailcmdline.empty()) |
832b75ed | 4232 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous mail Directive -M exec %s\n", |
2127e193 GI |
4233 | configfile, lineno, name, cfg.emailcmdline.c_str()); |
4234 | cfg.emailcmdline = arg; | |
832b75ed GG |
4235 | } |
4236 | else | |
4237 | badarg = 1; | |
4238 | break; | |
4239 | case 'i': | |
4240 | // ignore failure of usage attribute | |
4241 | if ((val=GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255))<0) | |
4242 | return -1; | |
2127e193 | 4243 | cfg.monitor_attr_flags.set(val, MONITOR_IGN_FAILUSE); |
832b75ed GG |
4244 | break; |
4245 | case 'I': | |
4246 | // ignore attribute for tracking purposes | |
4247 | if ((val=GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255))<0) | |
4248 | return -1; | |
2127e193 | 4249 | cfg.monitor_attr_flags.set(val, MONITOR_IGNORE); |
832b75ed GG |
4250 | break; |
4251 | case 'r': | |
4252 | // print raw value when tracking | |
2127e193 | 4253 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255, excl)) < 0) |
832b75ed | 4254 | return -1; |
2127e193 GI |
4255 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_PRINT); |
4256 | if (*excl == '!') // attribute change is critical | |
4257 | cfg.monitor_attr_flags.set(val, MONITOR_AS_CRIT); | |
832b75ed GG |
4258 | break; |
4259 | case 'R': | |
4260 | // track changes in raw value (forces printing of raw value) | |
2127e193 | 4261 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255, excl)) < 0) |
832b75ed | 4262 | return -1; |
2127e193 GI |
4263 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_PRINT|MONITOR_RAW); |
4264 | if (*excl == '!') // raw value change is critical | |
4265 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_AS_CRIT); | |
832b75ed | 4266 | break; |
4d59bff9 GG |
4267 | case 'W': |
4268 | // track Temperature | |
a86ec89e GI |
4269 | if (Get3Integers(arg=strtok(NULL, delim), name, token, lineno, configfile, |
4270 | &cfg.tempdiff, &cfg.tempinfo, &cfg.tempcrit) < 0) | |
4d59bff9 | 4271 | return -1; |
4d59bff9 | 4272 | break; |
832b75ed GG |
4273 | case 'v': |
4274 | // non-default vendor-specific attribute meaning | |
4275 | if (!(arg=strtok(NULL,delim))) { | |
4276 | missingarg = 1; | |
bed94269 | 4277 | } else if (!parse_attribute_def(arg, cfg.attribute_defs, PRIOR_USER)) { |
832b75ed GG |
4278 | badarg = 1; |
4279 | } | |
4280 | break; | |
4281 | case 'P': | |
4282 | // Define use of drive-specific presets. | |
4283 | if (!(arg = strtok(NULL, delim))) { | |
4284 | missingarg = 1; | |
4285 | } else if (!strcmp(arg, "use")) { | |
2127e193 | 4286 | cfg.ignorepresets = false; |
832b75ed | 4287 | } else if (!strcmp(arg, "ignore")) { |
2127e193 | 4288 | cfg.ignorepresets = true; |
832b75ed | 4289 | } else if (!strcmp(arg, "show")) { |
2127e193 | 4290 | cfg.showpresets = true; |
832b75ed GG |
4291 | } else if (!strcmp(arg, "showall")) { |
4292 | showallpresets(); | |
4293 | } else { | |
4294 | badarg = 1; | |
4295 | } | |
4296 | break; | |
d008864d GI |
4297 | |
4298 | case 'e': | |
4299 | // Various ATA settings | |
4300 | if (!(arg = strtok(NULL, delim))) { | |
4301 | missingarg = true; | |
4302 | } | |
4303 | else { | |
4304 | char arg2[16+1]; unsigned val; | |
4305 | int n1 = -1, n2 = -1, n3 = -1, len = strlen(arg); | |
4306 | if (sscanf(arg, "%16[^,=]%n%*[,=]%n%u%n", arg2, &n1, &n2, &val, &n3) >= 1 | |
4307 | && (n1 == len || n2 > 0)) { | |
4308 | bool on = (n2 > 0 && !strcmp(arg+n2, "on")); | |
4309 | bool off = (n2 > 0 && !strcmp(arg+n2, "off")); | |
4310 | if (n3 != len) | |
4311 | val = ~0U; | |
4312 | ||
4313 | if (!strcmp(arg2, "aam")) { | |
4314 | if (off) | |
4315 | cfg.set_aam = -1; | |
4316 | else if (val <= 254) | |
4317 | cfg.set_aam = val + 1; | |
4318 | else | |
4319 | badarg = true; | |
4320 | } | |
4321 | else if (!strcmp(arg2, "apm")) { | |
4322 | if (off) | |
4323 | cfg.set_apm = -1; | |
4324 | else if (1 <= val && val <= 254) | |
4325 | cfg.set_apm = val + 1; | |
4326 | else | |
4327 | badarg = true; | |
4328 | } | |
4329 | else if (!strcmp(arg2, "lookahead")) { | |
4330 | if (off) | |
4331 | cfg.set_lookahead = -1; | |
4332 | else if (on) | |
4333 | cfg.set_lookahead = 1; | |
4334 | else | |
4335 | badarg = true; | |
4336 | } | |
4337 | else if (!strcmp(arg, "security-freeze")) { | |
4338 | cfg.set_security_freeze = true; | |
4339 | } | |
4340 | else if (!strcmp(arg2, "standby")) { | |
4341 | if (off) | |
4342 | cfg.set_standby = 0 + 1; | |
4343 | else if (val <= 255) | |
4344 | cfg.set_standby = val + 1; | |
4345 | else | |
4346 | badarg = true; | |
4347 | } | |
4348 | else if (!strcmp(arg2, "wcache")) { | |
4349 | if (off) | |
4350 | cfg.set_wcache = -1; | |
4351 | else if (on) | |
4352 | cfg.set_wcache = 1; | |
4353 | else | |
4354 | badarg = true; | |
4355 | } | |
4356 | else | |
4357 | badarg = true; | |
4358 | } | |
4359 | else | |
4360 | badarg = true; | |
4361 | } | |
4362 | break; | |
4363 | ||
832b75ed GG |
4364 | default: |
4365 | // Directive not recognized | |
4366 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): unknown Directive: %s\n", | |
4367 | configfile, lineno, name, token); | |
4368 | Directives(); | |
4369 | return -1; | |
4370 | } | |
4371 | if (missingarg) { | |
4372 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Missing argument to %s Directive\n", | |
4373 | configfile, lineno, name, token); | |
4374 | } | |
4375 | if (badarg) { | |
4376 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Invalid argument to %s Directive: %s\n", | |
4377 | configfile, lineno, name, token, arg); | |
4378 | } | |
4379 | if (missingarg || badarg) { | |
4380 | PrintOut(LOG_CRIT, "Valid arguments to %s Directive are: ", token); | |
4381 | printoutvaliddirectiveargs(LOG_CRIT, sym); | |
4382 | PrintOut(LOG_CRIT, "\n"); | |
4383 | return -1; | |
4384 | } | |
4385 | ||
832b75ed GG |
4386 | return 1; |
4387 | } | |
4388 | ||
2127e193 GI |
4389 | // Scan directive for configuration file |
4390 | #define SCANDIRECTIVE "DEVICESCAN" | |
832b75ed | 4391 | |
2127e193 | 4392 | // This is the routine that adds things to the conf_entries list. |
832b75ed GG |
4393 | // |
4394 | // Return values are: | |
4395 | // 1: parsed a normal line | |
d008864d | 4396 | // 0: found DEFAULT setting or comment or blank line |
832b75ed GG |
4397 | // -1: found SCANDIRECTIVE line |
4398 | // -2: found an error | |
4399 | // | |
4400 | // Note: this routine modifies *line from the caller! | |
a86ec89e GI |
4401 | static int ParseConfigLine(dev_config_vector & conf_entries, dev_config & default_conf, |
4402 | smart_devtype_list & scan_types, int lineno, /*const*/ char * line) | |
2127e193 | 4403 | { |
2127e193 | 4404 | const char *delim = " \n\t"; |
832b75ed GG |
4405 | |
4406 | // get first token: device name. If a comment, skip line | |
d008864d GI |
4407 | const char * name = strtok(line, delim); |
4408 | if (!name || *name == '#') | |
832b75ed | 4409 | return 0; |
832b75ed | 4410 | |
d008864d GI |
4411 | // Check device name for DEFAULT or DEVICESCAN |
4412 | int retval; | |
4413 | if (!strcmp("DEFAULT", name)) { | |
4414 | retval = 0; | |
4415 | // Restart with empty defaults | |
4416 | default_conf = dev_config(); | |
832b75ed | 4417 | } |
d008864d GI |
4418 | else { |
4419 | retval = (!strcmp(SCANDIRECTIVE, name) ? -1 : 1); | |
4420 | // Init new entry with current defaults | |
4421 | conf_entries.push_back(default_conf); | |
4422 | } | |
4423 | dev_config & cfg = (retval ? conf_entries.back() : default_conf); | |
2127e193 | 4424 | |
cfbba5b9 GI |
4425 | cfg.name = name; // Later replaced by dev->get_info().info_name |
4426 | cfg.dev_name = name; // If DEVICESCAN later replaced by get->dev_info().dev_name | |
d008864d | 4427 | cfg.lineno = lineno; |
2127e193 | 4428 | |
832b75ed | 4429 | // parse tokens one at a time from the file. |
d008864d | 4430 | while (char * token = strtok(0, delim)) { |
a86ec89e | 4431 | int rc = ParseToken(token, cfg, scan_types); |
d008864d | 4432 | if (rc < 0) |
832b75ed GG |
4433 | // error found on the line |
4434 | return -2; | |
d008864d GI |
4435 | |
4436 | if (rc == 0) | |
4437 | // No tokens left | |
4438 | break; | |
4439 | ||
4440 | // PrintOut(LOG_INFO,"Parsed token %s\n",token); | |
832b75ed | 4441 | } |
d008864d | 4442 | |
a86ec89e GI |
4443 | // Check for multiple -d TYPE directives |
4444 | if (retval != -1 && scan_types.size() > 1) { | |
4445 | PrintOut(LOG_CRIT, "Drive: %s, invalid multiple -d TYPE Directives on line %d of file %s\n", | |
4446 | cfg.name.c_str(), cfg.lineno, configfile); | |
4447 | return -2; | |
4448 | } | |
4449 | ||
d008864d GI |
4450 | // Don't perform checks below for DEFAULT entries |
4451 | if (retval == 0) | |
4452 | return retval; | |
4453 | ||
832b75ed | 4454 | // If NO monitoring directives are set, then set all of them. |
e9583e0c GI |
4455 | if (!( cfg.smartcheck || cfg.selftest |
4456 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 4457 | || cfg.offlinests || cfg.selfteststs |
e9583e0c GI |
4458 | || cfg.usagefailed || cfg.prefail || cfg.usage |
4459 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit)) { | |
832b75ed GG |
4460 | |
4461 | PrintOut(LOG_INFO,"Drive: %s, implied '-a' Directive on line %d of file %s\n", | |
2127e193 | 4462 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed | 4463 | |
2127e193 GI |
4464 | cfg.smartcheck = true; |
4465 | cfg.usagefailed = true; | |
4466 | cfg.prefail = true; | |
4467 | cfg.usage = true; | |
4468 | cfg.selftest = true; | |
4469 | cfg.errorlog = true; | |
d008864d | 4470 | cfg.selfteststs = true; |
832b75ed GG |
4471 | } |
4472 | ||
4473 | // additional sanity check. Has user set -M options without -m? | |
2127e193 | 4474 | if (cfg.emailaddress.empty() && (!cfg.emailcmdline.empty() || cfg.emailfreq || cfg.emailtest)){ |
832b75ed | 4475 | PrintOut(LOG_CRIT,"Drive: %s, -M Directive(s) on line %d of file %s need -m ADDRESS Directive\n", |
2127e193 | 4476 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed GG |
4477 | return -2; |
4478 | } | |
4479 | ||
4480 | // has the user has set <nomailer>? | |
2127e193 | 4481 | if (cfg.emailaddress == "<nomailer>") { |
832b75ed | 4482 | // check that -M exec is also set |
2127e193 | 4483 | if (cfg.emailcmdline.empty()){ |
832b75ed | 4484 | PrintOut(LOG_CRIT,"Drive: %s, -m <nomailer> Directive on line %d of file %s needs -M exec Directive\n", |
2127e193 | 4485 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed GG |
4486 | return -2; |
4487 | } | |
ee38a438 | 4488 | // From here on the sign of <nomailer> is cfg.emailaddress.empty() and !cfg.emailcmdline.empty() |
2127e193 | 4489 | cfg.emailaddress.clear(); |
832b75ed GG |
4490 | } |
4491 | ||
d008864d | 4492 | return retval; |
832b75ed GG |
4493 | } |
4494 | ||
832b75ed GG |
4495 | // Parses a configuration file. Return values are: |
4496 | // N=>0: found N entries | |
4497 | // -1: syntax error in config file | |
4498 | // -2: config file does not exist | |
4499 | // -3: config file exists but cannot be read | |
4500 | // | |
4501 | // In the case where the return value is 0, there are three | |
4502 | // possiblities: | |
2127e193 GI |
4503 | // Empty configuration file ==> conf_entries.empty() |
4504 | // No configuration file ==> conf_entries[0].lineno == 0 | |
7f0798ef | 4505 | // SCANDIRECTIVE found ==> conf_entries.back().lineno != 0 (size >= 1) |
a86ec89e | 4506 | static int ParseConfigFile(dev_config_vector & conf_entries, smart_devtype_list & scan_types) |
2127e193 GI |
4507 | { |
4508 | // maximum line length in configuration file | |
4509 | const int MAXLINELEN = 256; | |
4510 | // maximum length of a continued line in configuration file | |
4511 | const int MAXCONTLINE = 1023; | |
832b75ed | 4512 | |
2127e193 | 4513 | stdio_file f; |
832b75ed | 4514 | // Open config file, if it exists and is not <stdin> |
2127e193 GI |
4515 | if (!(configfile == configfile_stdin)) { // pointer comparison ok here |
4516 | if (!f.open(configfile,"r") && (errno!=ENOENT || !configfile_alt.empty())) { | |
832b75ed GG |
4517 | // file exists but we can't read it or it should exist due to '-c' option |
4518 | int ret = (errno!=ENOENT ? -3 : -2); | |
4519 | PrintOut(LOG_CRIT,"%s: Unable to open configuration file %s\n", | |
4520 | strerror(errno),configfile); | |
4521 | return ret; | |
4522 | } | |
4523 | } | |
4524 | else // read from stdin ('-c -' option) | |
2127e193 GI |
4525 | f.open(stdin); |
4526 | ||
d008864d GI |
4527 | // Start with empty defaults |
4528 | dev_config default_conf; | |
4529 | ||
832b75ed | 4530 | // No configuration file found -- use fake one |
2127e193 GI |
4531 | int entry = 0; |
4532 | if (!f) { | |
d2e702cf | 4533 | char fakeconfig[] = SCANDIRECTIVE " -a"; // TODO: Remove this hack, build cfg_entry. |
2127e193 | 4534 | |
a86ec89e | 4535 | if (ParseConfigLine(conf_entries, default_conf, scan_types, 0, fakeconfig) != -1) |
d2e702cf | 4536 | throw std::logic_error("Internal error parsing " SCANDIRECTIVE); |
832b75ed GG |
4537 | return 0; |
4538 | } | |
4539 | ||
4540 | #ifdef __CYGWIN__ | |
2127e193 | 4541 | setmode(fileno(f), O_TEXT); // Allow files with \r\n |
832b75ed GG |
4542 | #endif |
4543 | ||
4544 | // configuration file exists | |
4545 | PrintOut(LOG_INFO,"Opened configuration file %s\n",configfile); | |
4546 | ||
4547 | // parse config file line by line | |
2127e193 GI |
4548 | int lineno = 1, cont = 0, contlineno = 0; |
4549 | char line[MAXLINELEN+2]; | |
4550 | char fullline[MAXCONTLINE+1]; | |
4551 | ||
4552 | for (;;) { | |
832b75ed GG |
4553 | int len=0,scandevice; |
4554 | char *lastslash; | |
4555 | char *comment; | |
4556 | char *code; | |
4557 | ||
4558 | // make debugging simpler | |
4559 | memset(line,0,sizeof(line)); | |
4560 | ||
4561 | // get a line | |
2127e193 | 4562 | code=fgets(line, MAXLINELEN+2, f); |
832b75ed GG |
4563 | |
4564 | // are we at the end of the file? | |
4565 | if (!code){ | |
4566 | if (cont) { | |
a86ec89e | 4567 | scandevice = ParseConfigLine(conf_entries, default_conf, scan_types, contlineno, fullline); |
832b75ed | 4568 | // See if we found a SCANDIRECTIVE directive |
2127e193 | 4569 | if (scandevice==-1) |
832b75ed | 4570 | return 0; |
832b75ed | 4571 | // did we find a syntax error |
2127e193 | 4572 | if (scandevice==-2) |
832b75ed | 4573 | return -1; |
832b75ed | 4574 | // the final line is part of a continuation line |
832b75ed GG |
4575 | entry+=scandevice; |
4576 | } | |
4577 | break; | |
4578 | } | |
4579 | ||
4580 | // input file line number | |
4581 | contlineno++; | |
4582 | ||
4583 | // See if line is too long | |
4584 | len=strlen(line); | |
4585 | if (len>MAXLINELEN){ | |
2127e193 | 4586 | const char *warn; |
832b75ed GG |
4587 | if (line[len-1]=='\n') |
4588 | warn="(including newline!) "; | |
4589 | else | |
4590 | warn=""; | |
4591 | PrintOut(LOG_CRIT,"Error: line %d of file %s %sis more than MAXLINELEN=%d characters.\n", | |
4592 | (int)contlineno,configfile,warn,(int)MAXLINELEN); | |
832b75ed GG |
4593 | return -1; |
4594 | } | |
4595 | ||
4596 | // Ignore anything after comment symbol | |
4597 | if ((comment=strchr(line,'#'))){ | |
4598 | *comment='\0'; | |
4599 | len=strlen(line); | |
4600 | } | |
4601 | ||
4602 | // is the total line (made of all continuation lines) too long? | |
4603 | if (cont+len>MAXCONTLINE){ | |
4604 | PrintOut(LOG_CRIT,"Error: continued line %d (actual line %d) of file %s is more than MAXCONTLINE=%d characters.\n", | |
4605 | lineno, (int)contlineno, configfile, (int)MAXCONTLINE); | |
832b75ed GG |
4606 | return -1; |
4607 | } | |
4608 | ||
4609 | // copy string so far into fullline, and increment length | |
ee38a438 | 4610 | snprintf(fullline+cont, sizeof(fullline)-cont, "%s" ,line); |
832b75ed GG |
4611 | cont+=len; |
4612 | ||
4613 | // is this a continuation line. If so, replace \ by space and look at next line | |
4614 | if ( (lastslash=strrchr(line,'\\')) && !strtok(lastslash+1," \n\t")){ | |
4615 | *(fullline+(cont-len)+(lastslash-line))=' '; | |
4616 | continue; | |
4617 | } | |
4618 | ||
4619 | // Not a continuation line. Parse it | |
a86ec89e GI |
4620 | scan_types.clear(); |
4621 | scandevice = ParseConfigLine(conf_entries, default_conf, scan_types, contlineno, fullline); | |
832b75ed GG |
4622 | |
4623 | // did we find a scandevice directive? | |
2127e193 | 4624 | if (scandevice==-1) |
832b75ed | 4625 | return 0; |
832b75ed | 4626 | // did we find a syntax error |
2127e193 | 4627 | if (scandevice==-2) |
832b75ed | 4628 | return -1; |
832b75ed GG |
4629 | |
4630 | entry+=scandevice; | |
4631 | lineno++; | |
4632 | cont=0; | |
4633 | } | |
2127e193 | 4634 | |
832b75ed GG |
4635 | // note -- may be zero if syntax of file OK, but no valid entries! |
4636 | return entry; | |
4637 | } | |
4638 | ||
832b75ed GG |
4639 | /* Prints the message "=======> VALID ARGUMENTS ARE: <LIST> <=======\n", where |
4640 | <LIST> is the list of valid arguments for option opt. */ | |
cfbba5b9 GI |
4641 | static void PrintValidArgs(char opt) |
4642 | { | |
832b75ed GG |
4643 | const char *s; |
4644 | ||
4645 | PrintOut(LOG_CRIT, "=======> VALID ARGUMENTS ARE: "); | |
4646 | if (!(s = GetValidArgList(opt))) | |
4647 | PrintOut(LOG_CRIT, "Error constructing argument list for option %c", opt); | |
4648 | else | |
2127e193 | 4649 | PrintOut(LOG_CRIT, "%s", (char *)s); |
832b75ed GG |
4650 | PrintOut(LOG_CRIT, " <=======\n"); |
4651 | } | |
4652 | ||
d008864d GI |
4653 | #ifndef _WIN32 |
4654 | // Report error and exit if specified path is not absolute. | |
4655 | static void check_abs_path(char option, const std::string & path) | |
2127e193 | 4656 | { |
d008864d GI |
4657 | if (path.empty() || path[0] == '/') |
4658 | return; | |
4659 | ||
4660 | debugmode = 1; | |
4661 | PrintHead(); | |
4662 | PrintOut(LOG_CRIT, "=======> INVALID ARGUMENT TO -%c: %s <=======\n\n", option, path.c_str()); | |
4663 | PrintOut(LOG_CRIT, "Error: relative path names are not allowed\n\n"); | |
4664 | EXIT(EXIT_BADCMD); | |
2127e193 | 4665 | } |
d008864d | 4666 | #endif // !_WIN32 |
2127e193 | 4667 | |
832b75ed GG |
4668 | // Parses input line, prints usage message and |
4669 | // version/license/copyright messages | |
cfbba5b9 | 4670 | static void ParseOpts(int argc, char **argv) |
e9583e0c | 4671 | { |
ee38a438 | 4672 | // Init default path names |
e9583e0c | 4673 | #ifndef _WIN32 |
d2e702cf GI |
4674 | configfile = SMARTMONTOOLS_SYSCONFDIR "/smartd.conf"; |
4675 | warning_script = SMARTMONTOOLS_SMARTDSCRIPTDIR "/smartd_warning.sh"; | |
e9583e0c | 4676 | #else |
ee38a438 GI |
4677 | std::string exedir = get_exe_dir(); |
4678 | static std::string configfile_str = exedir + "/smartd.conf"; | |
e9583e0c | 4679 | configfile = configfile_str.c_str(); |
ee38a438 | 4680 | warning_script = exedir + "/smartd_warning.cmd"; |
e9583e0c GI |
4681 | #endif |
4682 | ||
832b75ed | 4683 | // Please update GetValidArgList() if you edit shortopts |
ee38a438 | 4684 | static const char shortopts[] = "c:l:q:dDni:p:r:s:A:B:w:Vh?" |
a23d5117 GI |
4685 | #ifdef HAVE_LIBCAP_NG |
4686 | "C" | |
4687 | #endif | |
4688 | ; | |
832b75ed GG |
4689 | // Please update GetValidArgList() if you edit longopts |
4690 | struct option longopts[] = { | |
4691 | { "configfile", required_argument, 0, 'c' }, | |
4692 | { "logfacility", required_argument, 0, 'l' }, | |
4693 | { "quit", required_argument, 0, 'q' }, | |
4694 | { "debug", no_argument, 0, 'd' }, | |
4695 | { "showdirectives", no_argument, 0, 'D' }, | |
4696 | { "interval", required_argument, 0, 'i' }, | |
a37e7145 GG |
4697 | #ifndef _WIN32 |
4698 | { "no-fork", no_argument, 0, 'n' }, | |
d008864d GI |
4699 | #else |
4700 | { "service", no_argument, 0, 'n' }, | |
a37e7145 | 4701 | #endif |
832b75ed GG |
4702 | { "pidfile", required_argument, 0, 'p' }, |
4703 | { "report", required_argument, 0, 'r' }, | |
2127e193 GI |
4704 | { "savestates", required_argument, 0, 's' }, |
4705 | { "attributelog", required_argument, 0, 'A' }, | |
4706 | { "drivedb", required_argument, 0, 'B' }, | |
ee38a438 | 4707 | { "warnexec", required_argument, 0, 'w' }, |
832b75ed GG |
4708 | { "version", no_argument, 0, 'V' }, |
4709 | { "license", no_argument, 0, 'V' }, | |
4710 | { "copyright", no_argument, 0, 'V' }, | |
4711 | { "help", no_argument, 0, 'h' }, | |
4712 | { "usage", no_argument, 0, 'h' }, | |
a23d5117 GI |
4713 | #ifdef HAVE_LIBCAP_NG |
4714 | { "capabilities", no_argument, 0, 'C' }, | |
4715 | #endif | |
832b75ed GG |
4716 | { 0, 0, 0, 0 } |
4717 | }; | |
2127e193 | 4718 | |
832b75ed | 4719 | opterr=optopt=0; |
2127e193 | 4720 | bool badarg = false; |
a86ec89e | 4721 | bool use_default_db = true; // set false on '-B FILE' |
2127e193 | 4722 | |
e9583e0c GI |
4723 | // Parse input options. |
4724 | int optchar; | |
4725 | while ((optchar = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) { | |
4726 | char *arg; | |
4727 | char *tailptr; | |
4728 | long lchecktime; | |
4729 | ||
832b75ed GG |
4730 | switch(optchar) { |
4731 | case 'q': | |
4732 | // when to quit | |
4733 | if (!(strcmp(optarg,"nodev"))) { | |
4734 | quit=0; | |
4735 | } else if (!(strcmp(optarg,"nodevstartup"))) { | |
4736 | quit=1; | |
4737 | } else if (!(strcmp(optarg,"never"))) { | |
4738 | quit=2; | |
4739 | } else if (!(strcmp(optarg,"onecheck"))) { | |
4740 | quit=3; | |
4741 | debugmode=1; | |
4742 | } else if (!(strcmp(optarg,"showtests"))) { | |
4743 | quit=4; | |
4744 | debugmode=1; | |
4745 | } else if (!(strcmp(optarg,"errors"))) { | |
4746 | quit=5; | |
4747 | } else { | |
2127e193 | 4748 | badarg = true; |
832b75ed GG |
4749 | } |
4750 | break; | |
4751 | case 'l': | |
4752 | // set the log facility level | |
4753 | if (!strcmp(optarg, "daemon")) | |
4754 | facility=LOG_DAEMON; | |
4755 | else if (!strcmp(optarg, "local0")) | |
4756 | facility=LOG_LOCAL0; | |
4757 | else if (!strcmp(optarg, "local1")) | |
4758 | facility=LOG_LOCAL1; | |
4759 | else if (!strcmp(optarg, "local2")) | |
4760 | facility=LOG_LOCAL2; | |
4761 | else if (!strcmp(optarg, "local3")) | |
4762 | facility=LOG_LOCAL3; | |
4763 | else if (!strcmp(optarg, "local4")) | |
4764 | facility=LOG_LOCAL4; | |
4765 | else if (!strcmp(optarg, "local5")) | |
4766 | facility=LOG_LOCAL5; | |
4767 | else if (!strcmp(optarg, "local6")) | |
4768 | facility=LOG_LOCAL6; | |
4769 | else if (!strcmp(optarg, "local7")) | |
4770 | facility=LOG_LOCAL7; | |
4771 | else | |
2127e193 | 4772 | badarg = true; |
832b75ed GG |
4773 | break; |
4774 | case 'd': | |
4775 | // enable debug mode | |
2127e193 | 4776 | debugmode = 1; |
832b75ed | 4777 | break; |
a37e7145 GG |
4778 | case 'n': |
4779 | // don't fork() | |
4780 | #ifndef _WIN32 // On Windows, --service is already handled by daemon_main() | |
4781 | do_fork = false; | |
4782 | #endif | |
4783 | break; | |
832b75ed GG |
4784 | case 'D': |
4785 | // print summary of all valid directives | |
2127e193 | 4786 | debugmode = 1; |
832b75ed GG |
4787 | Directives(); |
4788 | EXIT(0); | |
4789 | break; | |
4790 | case 'i': | |
4791 | // Period (time interval) for checking | |
4792 | // strtol will set errno in the event of overflow, so we'll check it. | |
4793 | errno = 0; | |
4794 | lchecktime = strtol(optarg, &tailptr, 10); | |
4795 | if (*tailptr != '\0' || lchecktime < 10 || lchecktime > INT_MAX || errno) { | |
4796 | debugmode=1; | |
4797 | PrintHead(); | |
4798 | PrintOut(LOG_CRIT, "======> INVALID INTERVAL: %s <=======\n", optarg); | |
4799 | PrintOut(LOG_CRIT, "======> INTERVAL MUST BE INTEGER BETWEEN %d AND %d <=======\n", 10, INT_MAX); | |
4800 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4801 | EXIT(EXIT_BADCMD); | |
4802 | } | |
4803 | checktime = (int)lchecktime; | |
4804 | break; | |
4805 | case 'r': | |
4806 | // report IOCTL transactions | |
4807 | { | |
a86ec89e GI |
4808 | int n1 = -1, n2 = -1, len = strlen(optarg); |
4809 | char s[9+1]; unsigned i = 1; | |
4810 | sscanf(optarg, "%9[a-z]%n,%u%n", s, &n1, &i, &n2); | |
4811 | if (!((n1 == len || n2 == len) && 1 <= i && i <= 4)) { | |
2127e193 | 4812 | badarg = true; |
832b75ed | 4813 | } else if (!strcmp(s,"ioctl")) { |
a86ec89e | 4814 | ata_debugmode = scsi_debugmode = nvme_debugmode = i; |
832b75ed | 4815 | } else if (!strcmp(s,"ataioctl")) { |
cfbba5b9 | 4816 | ata_debugmode = i; |
832b75ed | 4817 | } else if (!strcmp(s,"scsiioctl")) { |
cfbba5b9 | 4818 | scsi_debugmode = i; |
a86ec89e GI |
4819 | } else if (!strcmp(s,"nvmeioctl")) { |
4820 | nvme_debugmode = i; | |
832b75ed | 4821 | } else { |
2127e193 | 4822 | badarg = true; |
832b75ed | 4823 | } |
832b75ed GG |
4824 | } |
4825 | break; | |
4826 | case 'c': | |
4827 | // alternate configuration file | |
4828 | if (strcmp(optarg,"-")) | |
2127e193 | 4829 | configfile = (configfile_alt = optarg).c_str(); |
832b75ed GG |
4830 | else // read from stdin |
4831 | configfile=configfile_stdin; | |
4832 | break; | |
4833 | case 'p': | |
4834 | // output file with PID number | |
2127e193 GI |
4835 | pid_file = optarg; |
4836 | break; | |
4837 | case 's': | |
4838 | // path prefix of persistent state file | |
4839 | state_path_prefix = optarg; | |
4840 | break; | |
4841 | case 'A': | |
4842 | // path prefix of attribute log file | |
4843 | attrlog_path_prefix = optarg; | |
4844 | break; | |
4845 | case 'B': | |
4846 | { | |
4847 | const char * path = optarg; | |
4848 | if (*path == '+' && path[1]) | |
4849 | path++; | |
4850 | else | |
a86ec89e | 4851 | use_default_db = false; |
2127e193 GI |
4852 | unsigned char savedebug = debugmode; debugmode = 1; |
4853 | if (!read_drive_database(path)) | |
4854 | EXIT(EXIT_BADCMD); | |
4855 | debugmode = savedebug; | |
4856 | } | |
832b75ed | 4857 | break; |
ee38a438 GI |
4858 | case 'w': |
4859 | warning_script = optarg; | |
4860 | break; | |
832b75ed GG |
4861 | case 'V': |
4862 | // print version and CVS info | |
2127e193 GI |
4863 | debugmode = 1; |
4864 | PrintOut(LOG_INFO, "%s", format_version_info("smartd", true /*full*/).c_str()); | |
832b75ed GG |
4865 | EXIT(0); |
4866 | break; | |
a23d5117 GI |
4867 | #ifdef HAVE_LIBCAP_NG |
4868 | case 'C': | |
4869 | // enable capabilities | |
4870 | enable_capabilities = true; | |
4871 | break; | |
4872 | #endif | |
832b75ed GG |
4873 | case 'h': |
4874 | // help: print summary of command-line options | |
4875 | debugmode=1; | |
4876 | PrintHead(); | |
4877 | Usage(); | |
4878 | EXIT(0); | |
4879 | break; | |
4880 | case '?': | |
4881 | default: | |
4882 | // unrecognized option | |
4883 | debugmode=1; | |
4884 | PrintHead(); | |
832b75ed GG |
4885 | // Point arg to the argument in which this option was found. |
4886 | arg = argv[optind-1]; | |
4887 | // Check whether the option is a long option that doesn't map to -h. | |
4888 | if (arg[1] == '-' && optchar != 'h') { | |
4889 | // Iff optopt holds a valid option then argument must be missing. | |
4890 | if (optopt && (strchr(shortopts, optopt) != NULL)) { | |
4891 | PrintOut(LOG_CRIT, "=======> ARGUMENT REQUIRED FOR OPTION: %s <=======\n",arg+2); | |
4892 | PrintValidArgs(optopt); | |
4893 | } else { | |
4894 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED OPTION: %s <=======\n\n",arg+2); | |
4895 | } | |
4896 | PrintOut(LOG_CRIT, "\nUse smartd --help to get a usage summary\n\n"); | |
4897 | EXIT(EXIT_BADCMD); | |
4898 | } | |
832b75ed GG |
4899 | if (optopt) { |
4900 | // Iff optopt holds a valid option then argument must be missing. | |
4901 | if (strchr(shortopts, optopt) != NULL){ | |
4902 | PrintOut(LOG_CRIT, "=======> ARGUMENT REQUIRED FOR OPTION: %c <=======\n",optopt); | |
4903 | PrintValidArgs(optopt); | |
4904 | } else { | |
4905 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED OPTION: %c <=======\n\n",optopt); | |
4906 | } | |
4907 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4908 | EXIT(EXIT_BADCMD); | |
4909 | } | |
4910 | Usage(); | |
4911 | EXIT(0); | |
4912 | } | |
4913 | ||
4914 | // Check to see if option had an unrecognized or incorrect argument. | |
4915 | if (badarg) { | |
4916 | debugmode=1; | |
4917 | PrintHead(); | |
4918 | // It would be nice to print the actual option name given by the user | |
4919 | // here, but we just print the short form. Please fix this if you know | |
4920 | // a clean way to do it. | |
4921 | PrintOut(LOG_CRIT, "=======> INVALID ARGUMENT TO -%c: %s <======= \n", optchar, optarg); | |
4922 | PrintValidArgs(optchar); | |
4923 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4924 | EXIT(EXIT_BADCMD); | |
4925 | } | |
4926 | } | |
4927 | ||
4928 | // non-option arguments are not allowed | |
4929 | if (argc > optind) { | |
4930 | debugmode=1; | |
4931 | PrintHead(); | |
4932 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED ARGUMENT: %s <=======\n\n", argv[optind]); | |
4933 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4934 | EXIT(EXIT_BADCMD); | |
4935 | } | |
4936 | ||
4937 | // no pidfile in debug mode | |
2127e193 | 4938 | if (debugmode && !pid_file.empty()) { |
832b75ed GG |
4939 | debugmode=1; |
4940 | PrintHead(); | |
4941 | PrintOut(LOG_CRIT, "=======> INVALID CHOICE OF OPTIONS: -d and -p <======= \n\n"); | |
2127e193 | 4942 | PrintOut(LOG_CRIT, "Error: pid file %s not written in debug (-d) mode\n\n", pid_file.c_str()); |
832b75ed GG |
4943 | EXIT(EXIT_BADCMD); |
4944 | } | |
2127e193 | 4945 | |
d008864d GI |
4946 | #ifndef _WIN32 |
4947 | if (!debugmode) { | |
4948 | // absolute path names are required due to chdir('/') after fork(). | |
4949 | check_abs_path('p', pid_file); | |
4950 | check_abs_path('s', state_path_prefix); | |
4951 | check_abs_path('A', attrlog_path_prefix); | |
2127e193 | 4952 | } |
d008864d | 4953 | #endif |
2127e193 GI |
4954 | |
4955 | // Read or init drive database | |
a86ec89e | 4956 | { |
2127e193 | 4957 | unsigned char savedebug = debugmode; debugmode = 1; |
a86ec89e | 4958 | if (!init_drive_database(use_default_db)) |
2127e193 GI |
4959 | EXIT(EXIT_BADCMD); |
4960 | debugmode = savedebug; | |
4961 | } | |
4962 | ||
832b75ed GG |
4963 | // print header |
4964 | PrintHead(); | |
832b75ed GG |
4965 | } |
4966 | ||
4967 | // Function we call if no configuration file was found or if the | |
4968 | // SCANDIRECTIVE Directive was found. It makes entries for device | |
2127e193 GI |
4969 | // names returned by scan_smart_devices() in os_OSNAME.cpp |
4970 | static int MakeConfigEntries(const dev_config & base_cfg, | |
a86ec89e GI |
4971 | dev_config_vector & conf_entries, smart_device_list & scanned_devs, |
4972 | const smart_devtype_list & types) | |
2127e193 | 4973 | { |
832b75ed | 4974 | // make list of devices |
2127e193 | 4975 | smart_device_list devlist; |
a86ec89e GI |
4976 | if (!smi()->scan_smart_devices(devlist, types)) { |
4977 | PrintOut(LOG_CRIT, "DEVICESCAN failed: %s\n", smi()->get_errmsg()); | |
4978 | return 0; | |
4979 | } | |
832b75ed | 4980 | |
a86ec89e | 4981 | // if no devices, return |
2127e193 | 4982 | if (devlist.size() <= 0) |
832b75ed | 4983 | return 0; |
2127e193 | 4984 | |
7f0798ef GI |
4985 | // add empty device slots for existing config entries |
4986 | while (scanned_devs.size() < conf_entries.size()) | |
4987 | scanned_devs.push_back((smart_device *)0); | |
4988 | ||
832b75ed | 4989 | // loop over entries to create |
2127e193 GI |
4990 | for (unsigned i = 0; i < devlist.size(); i++) { |
4991 | // Move device pointer | |
4992 | smart_device * dev = devlist.release(i); | |
4993 | scanned_devs.push_back(dev); | |
832b75ed | 4994 | |
2127e193 GI |
4995 | // Copy configuration, update device and type name |
4996 | conf_entries.push_back(base_cfg); | |
4997 | dev_config & cfg = conf_entries.back(); | |
4998 | cfg.name = dev->get_info().info_name; | |
cfbba5b9 | 4999 | cfg.dev_name = dev->get_info().dev_name; |
a86ec89e | 5000 | cfg.dev_type = dev->get_info().dev_type; |
832b75ed GG |
5001 | } |
5002 | ||
2127e193 | 5003 | return devlist.size(); |
832b75ed GG |
5004 | } |
5005 | ||
2127e193 GI |
5006 | static void CanNotRegister(const char *name, const char *type, int line, bool scandirective) |
5007 | { | |
5008 | if (!debugmode && scandirective) | |
5009 | return; | |
832b75ed GG |
5010 | if (line) |
5011 | PrintOut(scandirective?LOG_INFO:LOG_CRIT, | |
5012 | "Unable to register %s device %s at line %d of file %s\n", | |
5013 | type, name, line, configfile); | |
5014 | else | |
5015 | PrintOut(LOG_INFO,"Unable to register %s device %s\n", | |
5016 | type, name); | |
5017 | return; | |
5018 | } | |
5019 | ||
5020 | // Returns negative value (see ParseConfigFile()) if config file | |
5021 | // had errors, else number of entries which may be zero or positive. | |
2127e193 GI |
5022 | static int ReadOrMakeConfigEntries(dev_config_vector & conf_entries, smart_device_list & scanned_devs) |
5023 | { | |
832b75ed | 5024 | // parse configuration file configfile (normally /etc/smartd.conf) |
a86ec89e GI |
5025 | smart_devtype_list scan_types; |
5026 | int entries = ParseConfigFile(conf_entries, scan_types); | |
2127e193 GI |
5027 | |
5028 | if (entries < 0) { | |
832b75ed | 5029 | // There was an error reading the configuration file. |
2127e193 | 5030 | conf_entries.clear(); |
832b75ed GG |
5031 | if (entries == -1) |
5032 | PrintOut(LOG_CRIT, "Configuration file %s has fatal syntax errors.\n", configfile); | |
5033 | return entries; | |
5034 | } | |
5035 | ||
832b75ed GG |
5036 | // no error parsing config file. |
5037 | if (entries) { | |
5038 | // we did not find a SCANDIRECTIVE and did find valid entries | |
5039 | PrintOut(LOG_INFO, "Configuration file %s parsed.\n", configfile); | |
5040 | } | |
7f0798ef | 5041 | else if (!conf_entries.empty()) { |
832b75ed | 5042 | // we found a SCANDIRECTIVE or there was no configuration file so |
7f0798ef | 5043 | // scan. Configuration file's last entry contains all options |
832b75ed | 5044 | // that were set |
7f0798ef GI |
5045 | dev_config first = conf_entries.back(); |
5046 | conf_entries.pop_back(); | |
2127e193 GI |
5047 | |
5048 | if (first.lineno) | |
832b75ed GG |
5049 | PrintOut(LOG_INFO,"Configuration file %s was parsed, found %s, scanning devices\n", configfile, SCANDIRECTIVE); |
5050 | else | |
5051 | PrintOut(LOG_INFO,"No configuration file %s found, scanning devices\n", configfile); | |
5052 | ||
2127e193 | 5053 | // make config list of devices to search for |
a86ec89e | 5054 | MakeConfigEntries(first, conf_entries, scanned_devs, scan_types); |
832b75ed GG |
5055 | |
5056 | // warn user if scan table found no devices | |
2127e193 | 5057 | if (conf_entries.empty()) |
832b75ed | 5058 | PrintOut(LOG_CRIT,"In the system's table of devices NO devices found to scan\n"); |
832b75ed GG |
5059 | } |
5060 | else | |
a86ec89e | 5061 | PrintOut(LOG_CRIT, "Configuration file %s parsed but has no entries\n", configfile); |
832b75ed | 5062 | |
2127e193 | 5063 | return conf_entries.size(); |
832b75ed GG |
5064 | } |
5065 | ||
ee38a438 GI |
5066 | // Return true if TYPE contains a RAID drive number |
5067 | static bool is_raid_type(const char * type) | |
5068 | { | |
5069 | if (str_starts_with(type, "sat,")) | |
5070 | return false; | |
5071 | int i; | |
5072 | if (sscanf(type, "%*[^,],%d", &i) != 1) | |
5073 | return false; | |
5074 | return true; | |
5075 | } | |
5076 | ||
5077 | // Return true if DEV is already in DEVICES[0..NUMDEVS) or IGNORED[*] | |
5078 | static bool is_duplicate_device(const smart_device * dev, | |
5079 | const smart_device_list & devices, unsigned numdevs, | |
5080 | const dev_config_vector & ignored) | |
5081 | { | |
5082 | const smart_device::device_info & info1 = dev->get_info(); | |
5083 | bool is_raid1 = is_raid_type(info1.dev_type.c_str()); | |
5084 | ||
5085 | for (unsigned i = 0; i < numdevs; i++) { | |
5086 | const smart_device::device_info & info2 = devices.at(i)->get_info(); | |
5087 | // -d TYPE options must match if RAID drive number is specified | |
5088 | if ( info1.dev_name == info2.dev_name | |
5089 | && ( info1.dev_type == info2.dev_type | |
5090 | || !is_raid1 || !is_raid_type(info2.dev_type.c_str()))) | |
5091 | return true; | |
5092 | } | |
5093 | ||
5094 | for (unsigned i = 0; i < ignored.size(); i++) { | |
5095 | const dev_config & cfg2 = ignored.at(i); | |
5096 | if ( info1.dev_name == cfg2.dev_name | |
5097 | && ( info1.dev_type == cfg2.dev_type | |
5098 | || !is_raid1 || !is_raid_type(cfg2.dev_type.c_str()))) | |
5099 | return true; | |
5100 | } | |
5101 | return false; | |
5102 | } | |
832b75ed | 5103 | |
2127e193 | 5104 | // This function tries devices from conf_entries. Each one that can be |
832b75ed | 5105 | // registered is moved onto the [ata|scsi]devices lists and removed |
2127e193 GI |
5106 | // from the conf_entries list. |
5107 | static void RegisterDevices(const dev_config_vector & conf_entries, smart_device_list & scanned_devs, | |
5108 | dev_config_vector & configs, dev_state_vector & states, smart_device_list & devices) | |
5109 | { | |
832b75ed | 5110 | // start by clearing lists/memory of ALL existing devices |
2127e193 GI |
5111 | configs.clear(); |
5112 | devices.clear(); | |
5113 | states.clear(); | |
5114 | ||
832b75ed | 5115 | // Register entries |
ee38a438 GI |
5116 | dev_config_vector ignored_entries; |
5117 | unsigned numnoscan = 0; | |
2127e193 GI |
5118 | for (unsigned i = 0; i < conf_entries.size(); i++){ |
5119 | ||
5120 | dev_config cfg = conf_entries[i]; | |
5121 | ||
ee38a438 GI |
5122 | if (cfg.ignore) { |
5123 | // Store for is_duplicate_device() check and ignore | |
5124 | PrintOut(LOG_INFO, "Device: %s%s%s%s, ignored\n", cfg.name.c_str(), | |
5125 | (!cfg.dev_type.empty() ? " [" : ""), | |
5126 | cfg.dev_type.c_str(), | |
5127 | (!cfg.dev_type.empty() ? "]" : "")); | |
5128 | ignored_entries.push_back(cfg); | |
5129 | continue; | |
5130 | } | |
5131 | ||
2127e193 | 5132 | // get device of appropriate type |
bed94269 | 5133 | smart_device_auto_ptr dev; |
2127e193 GI |
5134 | bool scanning = false; |
5135 | ||
5136 | // Device may already be detected during devicescan | |
5137 | if (i < scanned_devs.size()) { | |
5138 | dev = scanned_devs.release(i); | |
ee38a438 GI |
5139 | if (dev) { |
5140 | // Check for a preceding non-DEVICESCAN entry for the same device | |
5141 | if ( (numnoscan || !ignored_entries.empty()) | |
5142 | && is_duplicate_device(dev.get(), devices, numnoscan, ignored_entries)) { | |
5143 | PrintOut(LOG_INFO, "Device: %s, duplicate, ignored\n", dev->get_info_name()); | |
5144 | continue; | |
5145 | } | |
2127e193 | 5146 | scanning = true; |
ee38a438 | 5147 | } |
2127e193 GI |
5148 | } |
5149 | ||
5150 | if (!dev) { | |
5151 | dev = smi()->get_smart_device(cfg.name.c_str(), cfg.dev_type.c_str()); | |
5152 | if (!dev) { | |
5153 | if (cfg.dev_type.empty()) | |
5154 | PrintOut(LOG_INFO,"Device: %s, unable to autodetect device type\n", cfg.name.c_str()); | |
5155 | else | |
5156 | PrintOut(LOG_INFO,"Device: %s, unsupported device type '%s'\n", cfg.name.c_str(), cfg.dev_type.c_str()); | |
5157 | continue; | |
5158 | } | |
5159 | } | |
5160 | ||
5161 | // Save old info | |
5162 | smart_device::device_info oldinfo = dev->get_info(); | |
5163 | ||
5164 | // Open with autodetect support, may return 'better' device | |
bed94269 | 5165 | dev.replace( dev->autodetect_open() ); |
2127e193 GI |
5166 | |
5167 | // Report if type has changed | |
bed94269 | 5168 | if (oldinfo.dev_type != dev->get_dev_type()) |
2127e193 GI |
5169 | PrintOut(LOG_INFO,"Device: %s, type changed from '%s' to '%s'\n", |
5170 | cfg.name.c_str(), oldinfo.dev_type.c_str(), dev->get_dev_type()); | |
5171 | ||
5172 | if (!dev->is_open()) { | |
5173 | // For linux+devfs, a nonexistent device gives a strange error | |
5174 | // message. This makes the error message a bit more sensible. | |
5175 | // If no debug and scanning - don't print errors | |
5176 | if (debugmode || !scanning) | |
5177 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", dev->get_info_name(), dev->get_errmsg()); | |
832b75ed | 5178 | continue; |
2127e193 GI |
5179 | } |
5180 | ||
5181 | // Update informal name | |
5182 | cfg.name = dev->get_info().info_name; | |
5183 | PrintOut(LOG_INFO, "Device: %s, opened\n", cfg.name.c_str()); | |
5184 | ||
5185 | // Prepare initial state | |
5186 | dev_state state; | |
5187 | ||
832b75ed | 5188 | // register ATA devices |
2127e193 GI |
5189 | if (dev->is_ata()){ |
5190 | if (ATADeviceScan(cfg, state, dev->to_ata())) { | |
5191 | CanNotRegister(cfg.name.c_str(), "ATA", cfg.lineno, scanning); | |
bed94269 | 5192 | dev.reset(); |
832b75ed GG |
5193 | } |
5194 | } | |
2127e193 GI |
5195 | // or register SCSI devices |
5196 | else if (dev->is_scsi()){ | |
5197 | if (SCSIDeviceScan(cfg, state, dev->to_scsi())) { | |
5198 | CanNotRegister(cfg.name.c_str(), "SCSI", cfg.lineno, scanning); | |
bed94269 | 5199 | dev.reset(); |
832b75ed GG |
5200 | } |
5201 | } | |
a86ec89e GI |
5202 | // or register NVMe devices |
5203 | else if (dev->is_nvme()) { | |
5204 | if (NVMeDeviceScan(cfg, state, dev->to_nvme())) { | |
5205 | CanNotRegister(cfg.name.c_str(), "NVMe", cfg.lineno, scanning); | |
5206 | dev.reset(); | |
5207 | } | |
5208 | } | |
bed94269 | 5209 | else { |
a86ec89e | 5210 | PrintOut(LOG_INFO, "Device: %s, neither ATA, SCSI nor NVMe device\n", cfg.name.c_str()); |
bed94269 GI |
5211 | dev.reset(); |
5212 | } | |
5213 | ||
5214 | if (dev) { | |
5215 | // move onto the list of devices | |
5216 | configs.push_back(cfg); | |
5217 | states.push_back(state); | |
5218 | devices.push_back(dev); | |
ee38a438 GI |
5219 | if (!scanning) |
5220 | numnoscan = devices.size(); | |
bed94269 | 5221 | } |
832b75ed GG |
5222 | // if device is explictly listed and we can't register it, then |
5223 | // exit unless the user has specified that the device is removable | |
bed94269 | 5224 | else if (!scanning) { |
2127e193 GI |
5225 | if (cfg.removable || quit==2) |
5226 | PrintOut(LOG_INFO, "Device %s not available\n", cfg.name.c_str()); | |
832b75ed | 5227 | else { |
2127e193 | 5228 | PrintOut(LOG_CRIT, "Unable to register device %s (no Directive -d removable). Exiting.\n", cfg.name.c_str()); |
832b75ed GG |
5229 | EXIT(EXIT_BADDEV); |
5230 | } | |
5231 | } | |
832b75ed | 5232 | } |
d008864d GI |
5233 | |
5234 | init_disable_standby_check(configs); | |
832b75ed GG |
5235 | } |
5236 | ||
5237 | ||
2127e193 | 5238 | // Main program without exception handling |
cfbba5b9 | 5239 | static int main_worker(int argc, char **argv) |
832b75ed | 5240 | { |
2127e193 GI |
5241 | // Initialize interface |
5242 | smart_interface::init(); | |
5243 | if (!smi()) | |
5244 | return 1; | |
5245 | ||
832b75ed | 5246 | // is it our first pass through? |
2127e193 | 5247 | bool firstpass = true; |
832b75ed GG |
5248 | |
5249 | // next time to wake up | |
cfbba5b9 | 5250 | time_t wakeuptime = 0; |
832b75ed GG |
5251 | |
5252 | // parse input and print header and usage info if needed | |
5253 | ParseOpts(argc,argv); | |
5254 | ||
2127e193 GI |
5255 | // Configuration for each device |
5256 | dev_config_vector configs; | |
5257 | // Device states | |
5258 | dev_state_vector states; | |
5259 | // Devices to monitor | |
5260 | smart_device_list devices; | |
5261 | ||
5262 | bool write_states_always = true; | |
5263 | ||
a23d5117 GI |
5264 | #ifdef HAVE_LIBCAP_NG |
5265 | // Drop capabilities | |
5266 | if (enable_capabilities) { | |
5267 | capng_clear(CAPNG_SELECT_BOTH); | |
5268 | capng_updatev(CAPNG_ADD, (capng_type_t)(CAPNG_EFFECTIVE|CAPNG_PERMITTED), | |
5269 | CAP_SYS_ADMIN, CAP_MKNOD, CAP_SYS_RAWIO, -1); | |
5270 | capng_apply(CAPNG_SELECT_BOTH); | |
5271 | } | |
5272 | #endif | |
5273 | ||
832b75ed | 5274 | // the main loop of the code |
2127e193 | 5275 | for (;;) { |
832b75ed GG |
5276 | |
5277 | // are we exiting from a signal? | |
5278 | if (caughtsigEXIT) { | |
5279 | // are we exiting with SIGTERM? | |
5280 | int isterm=(caughtsigEXIT==SIGTERM); | |
5281 | int isquit=(caughtsigEXIT==SIGQUIT); | |
5282 | int isok=debugmode?isterm || isquit:isterm; | |
5283 | ||
5284 | PrintOut(isok?LOG_INFO:LOG_CRIT, "smartd received signal %d: %s\n", | |
5285 | caughtsigEXIT, strsignal(caughtsigEXIT)); | |
2127e193 GI |
5286 | |
5287 | if (!isok) | |
5288 | return EXIT_SIGNAL; | |
5289 | ||
5290 | // Write state files | |
5291 | if (!state_path_prefix.empty()) | |
5292 | write_all_dev_states(configs, states); | |
5293 | ||
5294 | return 0; | |
832b75ed GG |
5295 | } |
5296 | ||
5297 | // Should we (re)read the config file? | |
5298 | if (firstpass || caughtsigHUP){ | |
832b75ed | 5299 | if (!firstpass) { |
2127e193 GI |
5300 | // Write state files |
5301 | if (!state_path_prefix.empty()) | |
5302 | write_all_dev_states(configs, states); | |
5303 | ||
832b75ed GG |
5304 | PrintOut(LOG_INFO, |
5305 | caughtsigHUP==1? | |
5306 | "Signal HUP - rereading configuration file %s\n": | |
d2e702cf | 5307 | "\a\nSignal INT - rereading configuration file %s (" SIGQUIT_KEYNAME " quits)\n\n", |
832b75ed GG |
5308 | configfile); |
5309 | } | |
5310 | ||
2127e193 GI |
5311 | { |
5312 | dev_config_vector conf_entries; // Entries read from smartd.conf | |
5313 | smart_device_list scanned_devs; // Devices found during scan | |
5314 | // (re)reads config file, makes >=0 entries | |
5315 | int entries = ReadOrMakeConfigEntries(conf_entries, scanned_devs); | |
5316 | ||
5317 | if (entries>=0) { | |
5318 | // checks devices, then moves onto ata/scsi list or deallocates. | |
5319 | RegisterDevices(conf_entries, scanned_devs, configs, states, devices); | |
5320 | if (!(configs.size() == devices.size() && configs.size() == states.size())) | |
5321 | throw std::logic_error("Invalid result from RegisterDevices"); | |
5322 | } | |
5323 | else if (quit==2 || ((quit==0 || quit==1) && !firstpass)) { | |
5324 | // user has asked to continue on error in configuration file | |
5325 | if (!firstpass) | |
5326 | PrintOut(LOG_INFO,"Reusing previous configuration\n"); | |
5327 | } | |
5328 | else { | |
5329 | // exit with configuration file error status | |
a23d5117 | 5330 | return (entries==-3 ? EXIT_READCONF : entries==-2 ? EXIT_NOCONF : EXIT_BADCONF); |
2127e193 | 5331 | } |
832b75ed GG |
5332 | } |
5333 | ||
5334 | // Log number of devices we are monitoring... | |
2127e193 | 5335 | if (devices.size() > 0 || quit==2 || (quit==1 && !firstpass)) { |
a86ec89e | 5336 | int numata = 0, numscsi = 0; |
2127e193 | 5337 | for (unsigned i = 0; i < devices.size(); i++) { |
a86ec89e GI |
5338 | const smart_device * dev = devices.at(i); |
5339 | if (dev->is_ata()) | |
2127e193 | 5340 | numata++; |
a86ec89e GI |
5341 | else if (dev->is_scsi()) |
5342 | numscsi++; | |
2127e193 | 5343 | } |
a86ec89e GI |
5344 | PrintOut(LOG_INFO,"Monitoring %d ATA/SATA, %d SCSI/SAS and %d NVMe devices\n", |
5345 | numata, numscsi, (int)devices.size() - numata - numscsi); | |
2127e193 | 5346 | } |
832b75ed GG |
5347 | else { |
5348 | PrintOut(LOG_INFO,"Unable to monitor any SMART enabled devices. Try debug (-d) option. Exiting...\n"); | |
a23d5117 | 5349 | return EXIT_NODEV; |
832b75ed GG |
5350 | } |
5351 | ||
5352 | if (quit==4) { | |
5353 | // user has asked to print test schedule | |
2127e193 | 5354 | PrintTestSchedule(configs, states, devices); |
a23d5117 | 5355 | return 0; |
832b75ed | 5356 | } |
a23d5117 GI |
5357 | |
5358 | #ifdef HAVE_LIBCAP_NG | |
5359 | if (enable_capabilities) { | |
5360 | for (unsigned i = 0; i < configs.size(); i++) { | |
5361 | if (!configs[i].emailaddress.empty() || !configs[i].emailcmdline.empty()) { | |
5362 | PrintOut(LOG_WARNING, "Mail can't be enabled together with --capabilities. All mail will be suppressed.\n"); | |
5363 | break; | |
5364 | } | |
5365 | } | |
5366 | } | |
5367 | #endif | |
5368 | ||
832b75ed GG |
5369 | // reset signal |
5370 | caughtsigHUP=0; | |
2127e193 GI |
5371 | |
5372 | // Always write state files after (re)configuration | |
5373 | write_states_always = true; | |
832b75ed GG |
5374 | } |
5375 | ||
a37e7145 GG |
5376 | // check all devices once, |
5377 | // self tests are not started in first pass unless '-q onecheck' is specified | |
a7e8ffec | 5378 | CheckDevicesOnce(configs, states, devices, firstpass, (!firstpass || quit==3)); |
2127e193 GI |
5379 | |
5380 | // Write state files | |
5381 | if (!state_path_prefix.empty()) | |
5382 | write_all_dev_states(configs, states, write_states_always); | |
5383 | write_states_always = false; | |
5384 | ||
5385 | // Write attribute logs | |
5386 | if (!attrlog_path_prefix.empty()) | |
5387 | write_all_dev_attrlogs(configs, states); | |
5388 | ||
832b75ed GG |
5389 | // user has asked us to exit after first check |
5390 | if (quit==3) { | |
5391 | PrintOut(LOG_INFO,"Started with '-q onecheck' option. All devices sucessfully checked once.\n" | |
5392 | "smartd is exiting (exit status 0)\n"); | |
a23d5117 | 5393 | return 0; |
832b75ed GG |
5394 | } |
5395 | ||
5396 | // fork into background if needed | |
5397 | if (firstpass && !debugmode) { | |
832b75ed GG |
5398 | DaemonInit(); |
5399 | } | |
5400 | ||
5401 | // set exit and signal handlers, write PID file, set wake-up time | |
5402 | if (firstpass){ | |
5403 | Initialize(&wakeuptime); | |
2127e193 | 5404 | firstpass = false; |
832b75ed GG |
5405 | } |
5406 | ||
5407 | // sleep until next check time, or a signal arrives | |
2127e193 | 5408 | wakeuptime = dosleep(wakeuptime, write_states_always); |
832b75ed GG |
5409 | } |
5410 | } | |
5411 | ||
5412 | ||
2127e193 GI |
5413 | #ifndef _WIN32 |
5414 | // Main program | |
5415 | int main(int argc, char **argv) | |
5416 | #else | |
5417 | // Windows: internal main function started direct or by service control manager | |
5418 | static int smartd_main(int argc, char **argv) | |
5419 | #endif | |
5420 | { | |
5421 | int status; | |
5422 | try { | |
5423 | // Do the real work ... | |
5424 | status = main_worker(argc, argv); | |
5425 | } | |
5426 | catch (int ex) { | |
5427 | // EXIT(status) arrives here | |
5428 | status = ex; | |
5429 | } | |
5430 | catch (const std::bad_alloc & /*ex*/) { | |
5431 | // Memory allocation failed (also thrown by std::operator new) | |
5432 | PrintOut(LOG_CRIT, "Smartd: Out of memory\n"); | |
5433 | status = EXIT_NOMEM; | |
5434 | } | |
5435 | catch (const std::exception & ex) { | |
5436 | // Other fatal errors | |
5437 | PrintOut(LOG_CRIT, "Smartd: Exception: %s\n", ex.what()); | |
5438 | status = EXIT_BADCODE; | |
5439 | } | |
5440 | ||
a86ec89e GI |
5441 | // Check for remaining device objects |
5442 | if (smart_device::get_num_objects() != 0) { | |
5443 | PrintOut(LOG_CRIT, "Smartd: Internal Error: %d device object(s) left at exit.\n", | |
5444 | smart_device::get_num_objects()); | |
5445 | status = EXIT_BADCODE; | |
5446 | } | |
5447 | ||
5448 | if (status == EXIT_BADCODE) | |
5449 | PrintOut(LOG_CRIT, "Please inform " PACKAGE_BUGREPORT ", including output of smartd -V.\n"); | |
5450 | ||
2127e193 GI |
5451 | if (is_initialized) |
5452 | status = Goodbye(status); | |
5453 | ||
5454 | #ifdef _WIN32 | |
5455 | daemon_winsvc_exitcode = status; | |
5456 | #endif | |
5457 | return status; | |
5458 | } | |
5459 | ||
5460 | ||
832b75ed GG |
5461 | #ifdef _WIN32 |
5462 | // Main function for Windows | |
5463 | int main(int argc, char **argv){ | |
5464 | // Options for smartd windows service | |
5465 | static const daemon_winsvc_options svc_opts = { | |
5466 | "--service", // cmd_opt | |
5467 | "smartd", "SmartD Service", // servicename, displayname | |
5468 | // description | |
5469 | "Controls and monitors storage devices using the Self-Monitoring, " | |
d2e702cf GI |
5470 | "Analysis and Reporting Technology System (SMART) built into " |
5471 | "ATA/SATA and SCSI/SAS hard drives and solid-state drives. " | |
5472 | "www.smartmontools.org" | |
832b75ed GG |
5473 | }; |
5474 | // daemon_main() handles daemon and service specific commands | |
5475 | // and starts smartd_main() direct, from a new process, | |
5476 | // or via service control manager | |
5477 | return daemon_main("smartd", &svc_opts , smartd_main, argc, argv); | |
5478 | } | |
5479 | #endif |