]>
Commit | Line | Data |
---|---|---|
832b75ed GG |
1 | /* |
2 | * Home page of code is: http://smartmontools.sourceforge.net | |
3 | * | |
a23d5117 GI |
4 | * Copyright (C) 2002-10 Bruce Allen <smartmontools-support@lists.sourceforge.net> |
5 | * Copyright (C) 2000 Michael Cornwell <cornwell@acm.org> | |
6 | * Copyright (C) 2008 Oliver Bock <brevilo@users.sourceforge.net> | |
7 | * Copyright (C) 2008-10 Christian Franke <smartmontools-support@lists.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 | ||
ba59cff1 | 24 | #ifndef _GNU_SOURCE |
2127e193 | 25 | // TODO: Why is this define necessary? |
832b75ed | 26 | #define _GNU_SOURCE |
ba59cff1 GG |
27 | #endif |
28 | ||
29 | // unconditionally included files | |
832b75ed GG |
30 | #include <stdio.h> |
31 | #include <sys/types.h> | |
32 | #include <sys/stat.h> // umask | |
832b75ed GG |
33 | #include <signal.h> |
34 | #include <fcntl.h> | |
35 | #include <string.h> | |
36 | #include <syslog.h> | |
37 | #include <stdarg.h> | |
38 | #include <stdlib.h> | |
39 | #include <errno.h> | |
40 | #include <time.h> | |
41 | #include <limits.h> | |
2127e193 | 42 | #include <getopt.h> |
832b75ed | 43 | |
2127e193 GI |
44 | #include <stdexcept> |
45 | #include <string> | |
46 | #include <vector> | |
47 | #include <algorithm> // std::replace() | |
832b75ed GG |
48 | |
49 | // see which system files to conditionally include | |
50 | #include "config.h" | |
51 | ||
52 | // conditionally included files | |
2127e193 GI |
53 | #ifndef _WIN32 |
54 | #include <sys/wait.h> | |
55 | #endif | |
56 | #ifdef HAVE_UNISTD_H | |
57 | #include <unistd.h> | |
832b75ed GG |
58 | #endif |
59 | #ifdef HAVE_NETDB_H | |
60 | #include <netdb.h> | |
61 | #endif | |
62 | ||
63 | #ifdef _WIN32 | |
64 | #ifdef _MSC_VER | |
65 | #pragma warning(disable:4761) // "conversion supplied" | |
66 | typedef unsigned short mode_t; | |
67 | typedef int pid_t; | |
68 | #endif | |
69 | #include <io.h> // umask() | |
70 | #include <process.h> // getpid() | |
71 | #endif // _WIN32 | |
72 | ||
73 | #ifdef __CYGWIN__ | |
74 | // From <windows.h>: | |
75 | // BOOL WINAPI FreeConsole(void); | |
4d59bff9 | 76 | extern "C" int __stdcall FreeConsole(void); |
832b75ed GG |
77 | #include <io.h> // setmode() |
78 | #endif // __CYGWIN__ | |
79 | ||
a23d5117 GI |
80 | #ifdef HAVE_LIBCAP_NG |
81 | #include <cap-ng.h> | |
82 | #endif // LIBCAP_NG | |
83 | ||
832b75ed GG |
84 | // locally included files |
85 | #include "int64.h" | |
86 | #include "atacmds.h" | |
2127e193 | 87 | #include "dev_interface.h" |
832b75ed GG |
88 | #include "extern.h" |
89 | #include "knowndrives.h" | |
90 | #include "scsicmds.h" | |
832b75ed GG |
91 | #include "utility.h" |
92 | ||
2127e193 GI |
93 | // This is for solaris, where signal() resets the handler to SIG_DFL |
94 | // after the first signal is caught. | |
95 | #ifdef HAVE_SIGSET | |
96 | #define SIGNALFN sigset | |
97 | #else | |
98 | #define SIGNALFN signal | |
99 | #endif | |
100 | ||
832b75ed GG |
101 | #ifdef _WIN32 |
102 | #include "hostname_win32.h" // gethost/domainname() | |
103 | #define HAVE_GETHOSTNAME 1 | |
104 | #define HAVE_GETDOMAINNAME 1 | |
105 | // fork()/signal()/initd simulation for native Windows | |
106 | #include "daemon_win32.h" // daemon_main/detach/signal() | |
107 | #undef SIGNALFN | |
108 | #define SIGNALFN daemon_signal | |
109 | #define strsignal daemon_strsignal | |
110 | #define sleep daemon_sleep | |
2127e193 | 111 | // SIGQUIT does not exist, CONTROL-Break signals SIGBREAK. |
832b75ed GG |
112 | #define SIGQUIT SIGBREAK |
113 | #define SIGQUIT_KEYNAME "CONTROL-Break" | |
114 | #else // _WIN32 | |
115 | #ifdef __CYGWIN__ | |
116 | // 2x CONTROL-C simulates missing SIGQUIT via keyboard | |
117 | #define SIGQUIT_KEYNAME "2x CONTROL-C" | |
118 | #else // __CYGWIN__ | |
119 | #define SIGQUIT_KEYNAME "CONTROL-\\" | |
120 | #endif // __CYGWIN__ | |
121 | #endif // _WIN32 | |
122 | ||
123 | #if defined (__SVR4) && defined (__sun) | |
4d59bff9 | 124 | extern "C" int getdomainname(char *, int); // no declaration in header files! |
832b75ed GG |
125 | #endif |
126 | ||
127 | #define ARGUSED(x) ((void)(x)) | |
128 | ||
7f0798ef | 129 | const char * smartd_cpp_cvsid = "$Id: smartd.cpp 3075 2010-03-12 22:01:44Z chrfranke $" |
2127e193 | 130 | CONFIG_H_CVSID EXTERN_H_CVSID; |
832b75ed GG |
131 | |
132 | extern const char *reportbug; | |
133 | ||
832b75ed GG |
134 | extern unsigned char debugmode; |
135 | ||
2127e193 GI |
136 | // smartd exit codes |
137 | #define EXIT_BADCMD 1 // command line did not parse | |
138 | #define EXIT_BADCONF 2 // syntax error in config file | |
139 | #define EXIT_STARTUP 3 // problem forking daemon | |
140 | #define EXIT_PID 4 // problem creating pid file | |
141 | #define EXIT_NOCONF 5 // config file does not exist | |
142 | #define EXIT_READCONF 6 // config file exists but cannot be read | |
143 | ||
144 | #define EXIT_NOMEM 8 // out of memory | |
145 | #define EXIT_BADCODE 10 // internal error - should NEVER happen | |
146 | ||
147 | #define EXIT_BADDEV 16 // we can't monitor this device | |
148 | #define EXIT_NODEV 17 // no devices to monitor | |
149 | ||
150 | #define EXIT_SIGNAL 254 // abort on signal | |
151 | ||
832b75ed | 152 | // command-line: how long to sleep between checks |
2127e193 | 153 | #define CHECKTIME 1800 |
832b75ed GG |
154 | static int checktime=CHECKTIME; |
155 | ||
2127e193 GI |
156 | // command-line: name of PID file (empty for no pid file) |
157 | static std::string pid_file; | |
158 | ||
159 | // command-line: path prefix of persistent state file, empty if no persistence. | |
160 | static std::string state_path_prefix | |
161 | #ifdef SMARTMONTOOLS_SAVESTATES | |
162 | = SMARTMONTOOLS_SAVESTATES | |
163 | #endif | |
164 | ; | |
165 | ||
166 | // command-line: path prefix of attribute log file, empty if no logs. | |
167 | static std::string attrlog_path_prefix | |
168 | #ifdef SMARTMONTOOLS_ATTRIBUTELOG | |
169 | = SMARTMONTOOLS_ATTRIBUTELOG | |
170 | #endif | |
171 | ; | |
832b75ed GG |
172 | |
173 | // configuration file name | |
2127e193 GI |
174 | #define CONFIGFILENAME "smartd.conf" |
175 | ||
832b75ed | 176 | #ifndef _WIN32 |
2127e193 | 177 | static const char *configfile = SMARTMONTOOLS_SYSCONFDIR "/" CONFIGFILENAME ; |
832b75ed | 178 | #else |
2127e193 | 179 | static const char *configfile = "./" CONFIGFILENAME ; |
832b75ed GG |
180 | #endif |
181 | // configuration file "name" if read from stdin | |
2127e193 GI |
182 | static const char * const configfile_stdin = "<stdin>"; |
183 | // path of alternate configuration file | |
184 | static std::string configfile_alt; | |
832b75ed GG |
185 | |
186 | // command-line: when should we exit? | |
187 | static int quit=0; | |
188 | ||
189 | // command-line; this is the default syslog(3) log facility to use. | |
190 | static int facility=LOG_DAEMON; | |
191 | ||
a37e7145 GG |
192 | #ifndef _WIN32 |
193 | // command-line: fork into background? | |
194 | static bool do_fork=true; | |
832b75ed GG |
195 | #endif |
196 | ||
a23d5117 GI |
197 | #ifdef HAVE_LIBCAP_NG |
198 | // command-line: enable capabilities? | |
199 | static bool enable_capabilities = false; | |
200 | #endif | |
201 | ||
832b75ed GG |
202 | // used for control of printing, passing arguments to atacmds.c |
203 | smartmonctrl *con=NULL; | |
204 | ||
832b75ed GG |
205 | // set to one if we catch a USR1 (check devices now) |
206 | volatile int caughtsigUSR1=0; | |
207 | ||
208 | #ifdef _WIN32 | |
209 | // set to one if we catch a USR2 (toggle debug mode) | |
210 | volatile int caughtsigUSR2=0; | |
211 | #endif | |
212 | ||
213 | // set to one if we catch a HUP (reload config file). In debug mode, | |
214 | // set to two, if we catch INT (also reload config file). | |
215 | volatile int caughtsigHUP=0; | |
216 | ||
217 | // set to signal value if we catch INT, QUIT, or TERM | |
218 | volatile int caughtsigEXIT=0; | |
219 | ||
2127e193 GI |
220 | // Attribute monitoring flags. |
221 | // See monitor_attr_flags below. | |
222 | enum { | |
223 | MONITOR_IGN_FAILUSE = 0x01, | |
224 | MONITOR_IGNORE = 0x02, | |
225 | MONITOR_RAW_PRINT = 0x04, | |
226 | MONITOR_RAW = 0x08, | |
227 | MONITOR_AS_CRIT = 0x10, | |
228 | MONITOR_RAW_AS_CRIT = 0x20, | |
229 | }; | |
230 | ||
231 | // Array of flags for each attribute. | |
232 | class attribute_flags | |
233 | { | |
234 | public: | |
235 | attribute_flags() | |
236 | { memset(m_flags, 0, sizeof(m_flags)); } | |
832b75ed | 237 | |
2127e193 GI |
238 | bool is_set(int id, unsigned char flag) const |
239 | { return (0 < id && id < (int)sizeof(m_flags) && (m_flags[id] & flag)); } | |
832b75ed | 240 | |
2127e193 GI |
241 | void set(int id, unsigned char flags) |
242 | { | |
243 | if (0 < id && id < (int)sizeof(m_flags)) | |
244 | m_flags[id] |= flags; | |
245 | } | |
832b75ed | 246 | |
2127e193 GI |
247 | private: |
248 | unsigned char m_flags[256]; | |
249 | }; | |
832b75ed | 250 | |
832b75ed | 251 | |
2127e193 GI |
252 | /// Configuration data for a device. Read from smartd.conf. |
253 | /// Supports copy & assignment and is compatible with STL containers. | |
254 | struct dev_config | |
255 | { | |
256 | int lineno; // Line number of entry in file | |
257 | std::string name; // Device name | |
258 | std::string dev_type; // Device type argument from -d directive, empty if none | |
259 | std::string state_file; // Path of the persistent state file, empty if none | |
260 | std::string attrlog_file; // Path of the persistent attrlog file, empty if none | |
261 | bool smartcheck; // Check SMART status | |
262 | bool usagefailed; // Check for failed Usage Attributes | |
263 | bool prefail; // Track changes in Prefail Attributes | |
264 | bool usage; // Track changes in Usage Attributes | |
265 | bool selftest; // Monitor number of selftest errors | |
266 | bool errorlog; // Monitor number of ATA errors | |
267 | bool permissive; // Ignore failed SMART commands | |
268 | char autosave; // 1=disable, 2=enable Autosave Attributes | |
269 | char autoofflinetest; // 1=disable, 2=enable Auto Offline Test | |
270 | unsigned char fix_firmwarebug; // FIX_*, see atacmds.h | |
271 | bool ignorepresets; // Ignore database of -v options | |
272 | bool showpresets; // Show database entry for this device | |
273 | bool removable; // Device may disappear (not be present) | |
274 | char powermode; // skip check, if disk in idle or standby mode | |
275 | bool powerquiet; // skip powermode 'skipping checks' message | |
276 | int powerskipmax; // how many times can be check skipped | |
277 | unsigned char tempdiff; // Track Temperature changes >= this limit | |
278 | unsigned char tempinfo, tempcrit; // Track Temperatures >= these limits as LOG_INFO, LOG_CRIT+mail | |
279 | regular_expression test_regex; // Regex for scheduled testing | |
280 | ||
281 | // Configuration of email warning messages | |
282 | std::string emailcmdline; // script to execute, empty if no messages | |
283 | std::string emailaddress; // email address, or empty | |
284 | unsigned char emailfreq; // Emails once (1) daily (2) diminishing (3) | |
285 | bool emailtest; // Send test email? | |
286 | ||
287 | // ATA ONLY | |
288 | unsigned char curr_pending_id; // ID of current pending sector count, 0 if none | |
289 | unsigned char offl_pending_id; // ID of offline uncorrectable sector count, 0 if none | |
290 | bool curr_pending_incr, offl_pending_incr; // True if current/offline pending values increase | |
291 | bool curr_pending_set, offl_pending_set; // True if '-C', '-U' set in smartd.conf | |
292 | ||
293 | attribute_flags monitor_attr_flags; // MONITOR_* flags for each attribute | |
294 | ||
bed94269 | 295 | ata_vendor_attr_defs attribute_defs; // -v options |
2127e193 GI |
296 | |
297 | dev_config(); | |
298 | }; | |
299 | ||
300 | dev_config::dev_config() | |
301 | : lineno(0), | |
302 | smartcheck(false), | |
303 | usagefailed(false), | |
304 | prefail(false), | |
305 | usage(false), | |
306 | selftest(false), | |
307 | errorlog(false), | |
308 | permissive(false), | |
309 | autosave(0), | |
310 | autoofflinetest(0), | |
311 | fix_firmwarebug(FIX_NOTSPECIFIED), | |
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), | |
322 | curr_pending_id(0), offl_pending_id(0), | |
323 | curr_pending_incr(false), offl_pending_incr(false), | |
324 | curr_pending_set(false), offl_pending_set(false) | |
325 | { | |
832b75ed GG |
326 | } |
327 | ||
328 | ||
2127e193 GI |
329 | // Number of allowed mail message types |
330 | const int SMARTD_NMAIL = 13; | |
331 | // Type for '-M test' mails (state not persistent) | |
332 | const int MAILTYPE_TEST = 0; | |
333 | // TODO: Add const or enum for all mail types. | |
334 | ||
335 | struct mailinfo { | |
336 | int logged;// number of times an email has been sent | |
337 | time_t firstsent;// time first email was sent, as defined by time(2) | |
338 | time_t lastsent; // time last email was sent, as defined by time(2) | |
832b75ed | 339 | |
2127e193 GI |
340 | mailinfo() |
341 | : logged(0), firstsent(0), lastsent(0) { } | |
342 | }; | |
832b75ed | 343 | |
2127e193 GI |
344 | /// Persistent state data for a device. |
345 | struct persistent_dev_state | |
346 | { | |
347 | unsigned char tempmin, tempmax; // Min/Max Temperatures | |
348 | ||
349 | unsigned char selflogcount; // total number of self-test errors | |
350 | unsigned short selfloghour; // lifetime hours of last self-test error | |
351 | ||
352 | time_t scheduled_test_next_check; // Time of next check for scheduled self-tests | |
353 | ||
354 | mailinfo maillog[SMARTD_NMAIL]; // log info on when mail sent | |
355 | ||
356 | // ATA ONLY | |
357 | int ataerrorcount; // Total number of ATA errors | |
358 | ||
359 | // Persistent part of ata_smart_values: | |
360 | struct ata_attribute { | |
361 | unsigned char id; | |
362 | unsigned char val; | |
bed94269 | 363 | unsigned char worst; // Byte needed for 'raw64' attribute only. |
2127e193 GI |
364 | uint64_t raw; |
365 | ||
bed94269 | 366 | ata_attribute() : id(0), val(0), worst(0), raw(0) { } |
2127e193 GI |
367 | }; |
368 | ata_attribute ata_attributes[NUMBER_ATA_SMART_ATTRIBUTES]; | |
832b75ed | 369 | |
2127e193 GI |
370 | persistent_dev_state(); |
371 | }; | |
372 | ||
373 | persistent_dev_state::persistent_dev_state() | |
374 | : tempmin(0), tempmax(0), | |
375 | selflogcount(0), | |
376 | selfloghour(0), | |
377 | scheduled_test_next_check(0), | |
378 | ataerrorcount(0) | |
379 | { | |
832b75ed GG |
380 | } |
381 | ||
2127e193 GI |
382 | /// Non-persistent state data for a device. |
383 | struct temp_dev_state | |
384 | { | |
385 | bool must_write; // true if persistent part should be written | |
386 | ||
387 | bool not_cap_offline; // true == not capable of offline testing | |
388 | bool not_cap_conveyance; | |
389 | bool not_cap_short; | |
390 | bool not_cap_long; | |
391 | bool not_cap_selective; | |
392 | ||
393 | unsigned char temperature; // last recorded Temperature (in Celsius) | |
394 | time_t tempmin_delay; // time where Min Temperature tracking will start | |
395 | ||
396 | bool powermodefail; // true if power mode check failed | |
397 | int powerskipcnt; // Number of checks skipped due to idle or standby mode | |
398 | ||
399 | // SCSI ONLY | |
400 | unsigned char SmartPageSupported; // has log sense IE page (0x2f) | |
401 | unsigned char TempPageSupported; // has log sense temperature page (0xd) | |
402 | unsigned char SuppressReport; // minimize nuisance reports | |
403 | unsigned char modese_len; // mode sense/select cmd len: 0 (don't | |
404 | // know yet) 6 or 10 | |
405 | ||
406 | // ATA ONLY | |
407 | uint64_t num_sectors; // Number of sectors (for selective self-test only) | |
408 | ata_smart_values smartval; // SMART data | |
409 | ata_smart_thresholds_pvt smartthres; // SMART thresholds | |
410 | ||
411 | temp_dev_state(); | |
412 | }; | |
413 | ||
414 | temp_dev_state::temp_dev_state() | |
415 | : must_write(false), | |
416 | not_cap_offline(false), | |
417 | not_cap_conveyance(false), | |
418 | not_cap_short(false), | |
419 | not_cap_long(false), | |
420 | not_cap_selective(false), | |
421 | temperature(0), | |
422 | tempmin_delay(0), | |
423 | powermodefail(false), | |
424 | powerskipcnt(0), | |
425 | SmartPageSupported(false), | |
426 | TempPageSupported(false), | |
427 | SuppressReport(false), | |
428 | modese_len(0), | |
429 | num_sectors(0) | |
430 | { | |
431 | memset(&smartval, 0, sizeof(smartval)); | |
432 | memset(&smartthres, 0, sizeof(smartthres)); | |
433 | } | |
832b75ed | 434 | |
2127e193 GI |
435 | /// Runtime state data for a device. |
436 | struct dev_state | |
437 | : public persistent_dev_state, | |
438 | public temp_dev_state | |
439 | { | |
440 | void update_persistent_state(); | |
441 | void update_temp_state(); | |
442 | }; | |
832b75ed | 443 | |
2127e193 GI |
444 | /// Container for configuration info for each device. |
445 | typedef std::vector<dev_config> dev_config_vector; | |
446 | ||
447 | /// Container for state info for each device. | |
448 | typedef std::vector<dev_state> dev_state_vector; | |
449 | ||
450 | // Copy ATA attributes to persistent state. | |
451 | void dev_state::update_persistent_state() | |
452 | { | |
453 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
454 | const ata_smart_attribute & ta = smartval.vendor_attributes[i]; | |
455 | ata_attribute & pa = ata_attributes[i]; | |
456 | pa.id = ta.id; | |
457 | if (ta.id == 0) { | |
bed94269 | 458 | pa.val = pa.worst = 0; pa.raw = 0; |
2127e193 GI |
459 | continue; |
460 | } | |
461 | pa.val = ta.current; | |
bed94269 | 462 | pa.worst = ta.worst; |
2127e193 GI |
463 | pa.raw = ta.raw[0] |
464 | | ( ta.raw[1] << 8) | |
465 | | ( ta.raw[2] << 16) | |
466 | | ((uint64_t)ta.raw[3] << 24) | |
467 | | ((uint64_t)ta.raw[4] << 32) | |
468 | | ((uint64_t)ta.raw[5] << 40); | |
832b75ed | 469 | } |
832b75ed GG |
470 | } |
471 | ||
2127e193 GI |
472 | // Copy ATA from persistent to temp state. |
473 | void dev_state::update_temp_state() | |
474 | { | |
475 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
476 | const ata_attribute & pa = ata_attributes[i]; | |
477 | ata_smart_attribute & ta = smartval.vendor_attributes[i]; | |
478 | ta.id = pa.id; | |
479 | if (pa.id == 0) { | |
bed94269 GI |
480 | ta.current = ta.worst = 0; |
481 | memset(ta.raw, 0, sizeof(ta.raw)); | |
2127e193 GI |
482 | continue; |
483 | } | |
484 | ta.current = pa.val; | |
bed94269 | 485 | ta.worst = pa.worst; |
2127e193 GI |
486 | ta.raw[0] = (unsigned char) pa.raw; |
487 | ta.raw[1] = (unsigned char)(pa.raw >> 8); | |
488 | ta.raw[2] = (unsigned char)(pa.raw >> 16); | |
489 | ta.raw[3] = (unsigned char)(pa.raw >> 24); | |
490 | ta.raw[4] = (unsigned char)(pa.raw >> 32); | |
491 | ta.raw[5] = (unsigned char)(pa.raw >> 40); | |
492 | } | |
832b75ed GG |
493 | } |
494 | ||
2127e193 GI |
495 | // Parse a line from a state file. |
496 | static bool parse_dev_state_line(const char * line, persistent_dev_state & state) | |
497 | { | |
498 | static regular_expression regex( | |
499 | "^ *" | |
500 | "((temperature-min)" // (1 (2) | |
501 | "|(temperature-max)" // (3) | |
502 | "|(self-test-errors)" // (4) | |
503 | "|(self-test-last-err-hour)" // (5) | |
504 | "|(scheduled-test-next-check)" // (6) | |
505 | "|(ata-error-count)" // (7) | |
506 | "|(mail\\.([0-9]+)\\." // (8 (9) | |
507 | "((count)" // (10 (11) | |
508 | "|(first-sent-time)" // (12) | |
509 | "|(last-sent-time)" // (13) | |
bed94269 | 510 | ")" // 10) |
2127e193 GI |
511 | ")" // 8) |
512 | "|(ata-smart-attribute\\.([0-9]+)\\." // (14 (15) | |
bed94269 GI |
513 | "((id)" // (16 (17) |
514 | "|(val)" // (18) | |
515 | "|(worst)" // (19) | |
516 | "|(raw)" // (20) | |
517 | ")" // 16) | |
2127e193 GI |
518 | ")" // 14) |
519 | ")" // 1) | |
bed94269 | 520 | " *= *([0-9]+)[ \n]*$", // (21) |
2127e193 GI |
521 | REG_EXTENDED |
522 | ); | |
523 | if (regex.empty()) | |
524 | throw std::logic_error("parse_dev_state_line: invalid regex"); | |
525 | ||
bed94269 | 526 | const int nmatch = 1+21; |
2127e193 GI |
527 | regmatch_t match[nmatch]; |
528 | if (!regex.execute(line, nmatch, match)) | |
529 | return false; | |
530 | if (match[nmatch-1].rm_so < 0) | |
531 | return false; | |
832b75ed | 532 | |
2127e193 GI |
533 | uint64_t val = strtoull(line + match[nmatch-1].rm_so, (char **)0, 10); |
534 | ||
535 | int m = 1; | |
536 | if (match[++m].rm_so >= 0) | |
537 | state.tempmin = (unsigned char)val; | |
538 | else if (match[++m].rm_so >= 0) | |
539 | state.tempmax = (unsigned char)val; | |
540 | else if (match[++m].rm_so >= 0) | |
541 | state.selflogcount = (unsigned char)val; | |
542 | else if (match[++m].rm_so >= 0) | |
543 | state.selfloghour = (unsigned short)val; | |
544 | else if (match[++m].rm_so >= 0) | |
545 | state.scheduled_test_next_check = (time_t)val; | |
546 | else if (match[++m].rm_so >= 0) | |
547 | state.ataerrorcount = (int)val; | |
548 | else if (match[m+=2].rm_so >= 0) { | |
549 | int i = atoi(line+match[m].rm_so); | |
550 | if (!(0 <= i && i < SMARTD_NMAIL)) | |
551 | return false; | |
552 | if (i == MAILTYPE_TEST) // Don't suppress test mails | |
553 | return true; | |
554 | if (match[m+=2].rm_so >= 0) | |
555 | state.maillog[i].logged = (int)val; | |
556 | else if (match[++m].rm_so >= 0) | |
557 | state.maillog[i].firstsent = (time_t)val; | |
558 | else if (match[++m].rm_so >= 0) | |
559 | state.maillog[i].lastsent = (time_t)val; | |
560 | else | |
561 | return false; | |
562 | } | |
563 | else if (match[m+=5+1].rm_so >= 0) { | |
564 | int i = atoi(line+match[m].rm_so); | |
565 | if (!(0 <= i && i < NUMBER_ATA_SMART_ATTRIBUTES)) | |
566 | return false; | |
567 | if (match[m+=2].rm_so >= 0) | |
568 | state.ata_attributes[i].id = (unsigned char)val; | |
569 | else if (match[++m].rm_so >= 0) | |
570 | state.ata_attributes[i].val = (unsigned char)val; | |
bed94269 GI |
571 | else if (match[++m].rm_so >= 0) |
572 | state.ata_attributes[i].worst = (unsigned char)val; | |
2127e193 GI |
573 | else if (match[++m].rm_so >= 0) |
574 | state.ata_attributes[i].raw = val; | |
575 | else | |
576 | return false; | |
577 | } | |
578 | else | |
579 | return false; | |
580 | return true; | |
832b75ed GG |
581 | } |
582 | ||
2127e193 GI |
583 | // Read a state file. |
584 | static bool read_dev_state(const char * path, persistent_dev_state & state) | |
585 | { | |
586 | stdio_file f(path, "r"); | |
587 | if (!f) { | |
588 | if (errno != ENOENT) | |
589 | pout("Cannot read state file \"%s\"\n", path); | |
590 | return false; | |
591 | } | |
592 | #ifdef __CYGWIN__ | |
593 | setmode(fileno(f), O_TEXT); // Allow files with \r\n | |
594 | #endif | |
832b75ed | 595 | |
2127e193 GI |
596 | int good = 0, bad = 0; |
597 | char line[256]; | |
598 | while (fgets(line, sizeof(line), f)) { | |
599 | const char * s = line + strspn(line, " \t"); | |
600 | if (!*s || *s == '#') | |
601 | continue; | |
602 | if (!parse_dev_state_line(line, state)) | |
603 | bad++; | |
604 | else | |
605 | good++; | |
832b75ed | 606 | } |
832b75ed | 607 | |
2127e193 GI |
608 | if (bad) { |
609 | if (!good) { | |
610 | pout("%s: format error\n", path); | |
611 | return false; | |
612 | } | |
613 | pout("%s: %d invalid line(s) ignored\n", path, bad); | |
832b75ed | 614 | } |
2127e193 GI |
615 | return true; |
616 | } | |
832b75ed | 617 | |
2127e193 GI |
618 | static void write_dev_state_line(FILE * f, const char * name, uint64_t val) |
619 | { | |
620 | if (val) | |
621 | fprintf(f, "%s = %"PRIu64"\n", name, val); | |
622 | } | |
623 | ||
624 | static void write_dev_state_line(FILE * f, const char * name1, int id, const char * name2, uint64_t val) | |
625 | { | |
626 | if (val) | |
627 | fprintf(f, "%s.%d.%s = %"PRIu64"\n", name1, id, name2, val); | |
832b75ed GG |
628 | } |
629 | ||
2127e193 GI |
630 | // Write a state file |
631 | static bool write_dev_state(const char * path, const persistent_dev_state & state) | |
632 | { | |
633 | // Rename old "file" to "file~" | |
634 | std::string pathbak = path; pathbak += '~'; | |
635 | unlink(pathbak.c_str()); | |
636 | rename(path, pathbak.c_str()); | |
637 | ||
638 | stdio_file f(path, "w"); | |
639 | if (!f) { | |
640 | pout("Cannot create state file \"%s\"\n", path); | |
641 | return false; | |
642 | } | |
643 | ||
644 | fprintf(f, "# smartd state file\n"); | |
645 | write_dev_state_line(f, "temperature-min", state.tempmin); | |
646 | write_dev_state_line(f, "temperature-max", state.tempmax); | |
647 | write_dev_state_line(f, "self-test-errors", state.selflogcount); | |
648 | write_dev_state_line(f, "self-test-last-err-hour", state.selfloghour); | |
649 | write_dev_state_line(f, "scheduled-test-next-check", state.scheduled_test_next_check); | |
650 | ||
832b75ed | 651 | int i; |
2127e193 GI |
652 | for (i = 0; i < SMARTD_NMAIL; i++) { |
653 | if (i == MAILTYPE_TEST) // Don't suppress test mails | |
654 | continue; | |
655 | const mailinfo & mi = state.maillog[i]; | |
656 | if (!mi.logged) | |
657 | continue; | |
658 | write_dev_state_line(f, "mail", i, "count", mi.logged); | |
659 | write_dev_state_line(f, "mail", i, "first-sent-time", mi.firstsent); | |
660 | write_dev_state_line(f, "mail", i, "last-sent-time", mi.lastsent); | |
661 | } | |
832b75ed | 662 | |
2127e193 GI |
663 | // ATA ONLY |
664 | write_dev_state_line(f, "ata-error-count", state.ataerrorcount); | |
832b75ed | 665 | |
2127e193 GI |
666 | for (i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
667 | const persistent_dev_state::ata_attribute & pa = state.ata_attributes[i]; | |
668 | if (!pa.id) | |
669 | continue; | |
670 | write_dev_state_line(f, "ata-smart-attribute", i, "id", pa.id); | |
671 | write_dev_state_line(f, "ata-smart-attribute", i, "val", pa.val); | |
bed94269 | 672 | write_dev_state_line(f, "ata-smart-attribute", i, "worst", pa.worst); |
2127e193 GI |
673 | write_dev_state_line(f, "ata-smart-attribute", i, "raw", pa.raw); |
674 | } | |
832b75ed | 675 | |
2127e193 | 676 | return true; |
832b75ed GG |
677 | } |
678 | ||
2127e193 GI |
679 | // Write to the attrlog file |
680 | static bool write_dev_attrlog(const char * path, const persistent_dev_state & state) | |
681 | { | |
682 | stdio_file f(path, "a"); | |
683 | if (!f) { | |
684 | pout("Cannot create attribute log file \"%s\"\n", path); | |
685 | return false; | |
686 | } | |
832b75ed | 687 | |
2127e193 GI |
688 | // ATA ONLY |
689 | time_t now = time(0); | |
690 | struct tm * tms = gmtime(&now); | |
691 | fprintf(f, "%d-%02d-%02d %02d:%02d:%02d;", | |
692 | 1900+tms->tm_year, 1+tms->tm_mon, tms->tm_mday, | |
693 | tms->tm_hour, tms->tm_min, tms->tm_sec); | |
694 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
695 | const persistent_dev_state::ata_attribute & pa = state.ata_attributes[i]; | |
696 | if (!pa.id) | |
697 | continue; | |
698 | fprintf(f, "\t%d;%d;%"PRIu64";", pa.id, pa.val, pa.raw); | |
699 | } | |
700 | fprintf(f, "\n"); | |
701 | ||
702 | return true; | |
703 | } | |
704 | ||
705 | // Write all state files. If write_always is false, don't write | |
706 | // unless must_write is set. | |
707 | static void write_all_dev_states(const dev_config_vector & configs, | |
708 | dev_state_vector & states, | |
709 | bool write_always = true) | |
710 | { | |
711 | for (unsigned i = 0; i < states.size(); i++) { | |
712 | const dev_config & cfg = configs.at(i); | |
713 | if (cfg.state_file.empty()) | |
714 | continue; | |
715 | dev_state & state = states[i]; | |
716 | if (!write_always && !state.must_write) | |
717 | continue; | |
718 | if (!write_dev_state(cfg.state_file.c_str(), state)) | |
719 | continue; | |
720 | state.must_write = false; | |
721 | if (write_always || debugmode) | |
722 | PrintOut(LOG_INFO, "Device: %s, state written to %s\n", | |
723 | cfg.name.c_str(), cfg.state_file.c_str()); | |
724 | } | |
725 | } | |
726 | ||
727 | // Write to all attrlog files | |
728 | static void write_all_dev_attrlogs(const dev_config_vector & configs, | |
729 | dev_state_vector & states) | |
730 | { | |
731 | for (unsigned i = 0; i < states.size(); i++) { | |
732 | const dev_config & cfg = configs.at(i); | |
733 | if (cfg.attrlog_file.empty()) | |
734 | continue; | |
735 | dev_state & state = states[i]; | |
736 | write_dev_attrlog(cfg.attrlog_file.c_str(), state); | |
737 | } | |
832b75ed GG |
738 | } |
739 | ||
740 | // remove the PID file | |
741 | void RemovePidFile(){ | |
2127e193 GI |
742 | if (!pid_file.empty()) { |
743 | if (unlink(pid_file.c_str())) | |
832b75ed | 744 | PrintOut(LOG_CRIT,"Can't unlink PID file %s (%s).\n", |
2127e193 GI |
745 | pid_file.c_str(), strerror(errno)); |
746 | pid_file.clear(); | |
832b75ed GG |
747 | } |
748 | return; | |
749 | } | |
750 | ||
2127e193 | 751 | extern "C" { // signal handlers require C-linkage |
832b75ed GG |
752 | |
753 | // Note if we catch a SIGUSR1 | |
754 | void USR1handler(int sig){ | |
755 | if (SIGUSR1==sig) | |
756 | caughtsigUSR1=1; | |
757 | return; | |
758 | } | |
759 | ||
760 | #ifdef _WIN32 | |
761 | // Note if we catch a SIGUSR2 | |
762 | void USR2handler(int sig){ | |
763 | if (SIGUSR2==sig) | |
764 | caughtsigUSR2=1; | |
765 | return; | |
766 | } | |
767 | #endif | |
768 | ||
769 | // Note if we catch a HUP (or INT in debug mode) | |
770 | void HUPhandler(int sig){ | |
771 | if (sig==SIGHUP) | |
772 | caughtsigHUP=1; | |
773 | else | |
774 | caughtsigHUP=2; | |
775 | return; | |
776 | } | |
777 | ||
778 | // signal handler for TERM, QUIT, and INT (if not in debug mode) | |
779 | void sighandler(int sig){ | |
780 | if (!caughtsigEXIT) | |
781 | caughtsigEXIT=sig; | |
782 | return; | |
783 | } | |
784 | ||
2127e193 | 785 | } // extern "C" |
832b75ed | 786 | |
2127e193 GI |
787 | // Cleanup, print Goodbye message and remove pidfile |
788 | static int Goodbye(int status) | |
789 | { | |
832b75ed GG |
790 | // delete PID file, if one was created |
791 | RemovePidFile(); | |
792 | ||
832b75ed | 793 | // if we are exiting because of a code bug, tell user |
2127e193 | 794 | if (status==EXIT_BADCODE) |
832b75ed GG |
795 | PrintOut(LOG_CRIT, "Please inform " PACKAGE_BUGREPORT ", including output of smartd -V.\n"); |
796 | ||
832b75ed | 797 | // and this should be the final output from smartd before it exits |
2127e193 | 798 | PrintOut(status?LOG_CRIT:LOG_INFO, "smartd is exiting (exit status %d)\n", status); |
832b75ed | 799 | |
2127e193 | 800 | return status; |
832b75ed GG |
801 | } |
802 | ||
803 | #define ENVLENGTH 1024 | |
804 | ||
805 | // a replacement for setenv() which is not available on all platforms. | |
806 | // Note that the string passed to putenv must not be freed or made | |
807 | // invalid, since a pointer to it is kept by putenv(). This means that | |
808 | // it must either be a static buffer or allocated off the heap. The | |
809 | // string can be freed if the environment variable is redefined or | |
810 | // deleted via another call to putenv(). So we keep these on the stack | |
811 | // as long as the popen() call is underway. | |
812 | int exportenv(char* stackspace, const char *name, const char *value){ | |
813 | snprintf(stackspace,ENVLENGTH, "%s=%s", name, value); | |
814 | return putenv(stackspace); | |
815 | } | |
816 | ||
817 | char* dnsdomain(const char* hostname) { | |
818 | char *p = NULL; | |
2127e193 GI |
819 | #ifdef HAVE_GETADDRINFO |
820 | static char canon_name[NI_MAXHOST]; | |
821 | struct addrinfo *info = NULL; | |
822 | struct addrinfo hints; | |
823 | int err; | |
824 | ||
825 | memset(&hints, 0, sizeof(hints)); | |
826 | hints.ai_flags = AI_CANONNAME; | |
827 | if ((err = getaddrinfo(hostname, NULL, &hints, &info)) || (!info)) { | |
828 | PrintOut(LOG_CRIT, "Error retrieving getaddrinfo(%s): %s\n", hostname, gai_strerror(err)); | |
829 | return NULL; | |
830 | } | |
831 | if (info->ai_canonname) { | |
832 | strncpy(canon_name, info->ai_canonname, sizeof(canon_name)); | |
833 | canon_name[NI_MAXHOST - 1] = '\0'; | |
834 | p = canon_name; | |
835 | if ((p = strchr(canon_name, '.'))) | |
836 | p++; | |
837 | } | |
838 | freeaddrinfo(info); | |
839 | #elif HAVE_GETHOSTBYNAME | |
832b75ed | 840 | struct hostent *hp; |
832b75ed GG |
841 | if ((hp = gethostbyname(hostname))) { |
842 | // Does this work if gethostbyname() returns an IPv6 name in | |
843 | // colon/dot notation? [BA] | |
844 | if ((p = strchr(hp->h_name, '.'))) | |
845 | p++; // skip "." | |
846 | } | |
847 | #else | |
848 | ARGUSED(hostname); | |
849 | #endif | |
850 | return p; | |
851 | } | |
852 | ||
853 | #define EBUFLEN 1024 | |
854 | ||
2127e193 GI |
855 | static void MailWarning(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
856 | __attribute__ ((format (printf, 4, 5))); | |
857 | ||
832b75ed GG |
858 | // If either address or executable path is non-null then send and log |
859 | // a warning email, or execute executable | |
2127e193 | 860 | static void MailWarning(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...){ |
832b75ed GG |
861 | char command[2048], message[256], hostname[256], domainname[256], additional[256],fullmessage[1024]; |
862 | char original[256], further[256], nisdomain[256], subject[256],dates[DATEANDEPOCHLEN]; | |
863 | char environ_strings[11][ENVLENGTH]; | |
864 | time_t epoch; | |
865 | va_list ap; | |
866 | const int day=24*3600; | |
867 | int days=0; | |
2127e193 | 868 | const char * const whichfail[]={ |
832b75ed GG |
869 | "EmailTest", // 0 |
870 | "Health", // 1 | |
871 | "Usage", // 2 | |
872 | "SelfTest", // 3 | |
873 | "ErrorCount", // 4 | |
874 | "FailedHealthCheck", // 5 | |
875 | "FailedReadSmartData", // 6 | |
876 | "FailedReadSmartErrorLog", // 7 | |
877 | "FailedReadSmartSelfTestLog", // 8 | |
878 | "FailedOpenDevice", // 9 | |
879 | "CurrentPendingSector", // 10 | |
4d59bff9 GG |
880 | "OfflineUncorrectableSector", // 11 |
881 | "Temperature" // 12 | |
832b75ed GG |
882 | }; |
883 | ||
832b75ed GG |
884 | const char *unknown="[Unknown]"; |
885 | ||
886 | // See if user wants us to send mail | |
2127e193 | 887 | if (cfg.emailaddress.empty() && cfg.emailcmdline.empty()) |
832b75ed | 888 | return; |
2127e193 GI |
889 | |
890 | std::string address = cfg.emailaddress; | |
891 | const char * executable = cfg.emailcmdline.c_str(); | |
892 | ||
832b75ed | 893 | // which type of mail are we sending? |
2127e193 GI |
894 | mailinfo * mail=(state.maillog)+which; |
895 | ||
832b75ed | 896 | // checks for sanity |
2127e193 GI |
897 | if (cfg.emailfreq<1 || cfg.emailfreq>3) { |
898 | PrintOut(LOG_CRIT,"internal error in MailWarning(): cfg.mailwarn->emailfreq=%d\n",cfg.emailfreq); | |
832b75ed GG |
899 | return; |
900 | } | |
901 | if (which<0 || which>=SMARTD_NMAIL || sizeof(whichfail)!=SMARTD_NMAIL*sizeof(char *)) { | |
902 | PrintOut(LOG_CRIT,"Contact " PACKAGE_BUGREPORT "; internal error in MailWarning(): which=%d, size=%d\n", | |
903 | which, (int)sizeof(whichfail)); | |
904 | return; | |
905 | } | |
906 | ||
907 | // Return if a single warning mail has been sent. | |
2127e193 | 908 | if ((cfg.emailfreq==1) && mail->logged) |
832b75ed GG |
909 | return; |
910 | ||
911 | // Return if this is an email test and one has already been sent. | |
912 | if (which == 0 && mail->logged) | |
913 | return; | |
914 | ||
915 | // To decide if to send mail, we need to know what time it is. | |
916 | epoch=time(NULL); | |
917 | ||
918 | // Return if less than one day has gone by | |
2127e193 | 919 | if (cfg.emailfreq==2 && mail->logged && epoch<(mail->lastsent+day)) |
832b75ed GG |
920 | return; |
921 | ||
922 | // Return if less than 2^(logged-1) days have gone by | |
2127e193 | 923 | if (cfg.emailfreq==3 && mail->logged) { |
832b75ed GG |
924 | days=0x01<<(mail->logged-1); |
925 | days*=day; | |
926 | if (epoch<(mail->lastsent+days)) | |
927 | return; | |
928 | } | |
929 | ||
a23d5117 GI |
930 | #ifdef HAVE_LIBCAP_NG |
931 | if (enable_capabilities) { | |
932 | PrintOut(LOG_ERR, "Sending a mail was supressed. " | |
933 | "Mails can't be send when capabilites are enabled\n"); | |
934 | return; | |
935 | } | |
936 | #endif | |
937 | ||
832b75ed GG |
938 | // record the time of this mail message, and the first mail message |
939 | if (!mail->logged) | |
940 | mail->firstsent=epoch; | |
941 | mail->lastsent=epoch; | |
942 | ||
943 | // get system host & domain names (not null terminated if length=MAX) | |
944 | #ifdef HAVE_GETHOSTNAME | |
945 | if (gethostname(hostname, 256)) | |
946 | strcpy(hostname, unknown); | |
947 | else { | |
948 | char *p=NULL; | |
949 | hostname[255]='\0'; | |
950 | p = dnsdomain(hostname); | |
951 | if (p && *p) { | |
952 | strncpy(domainname, p, 255); | |
953 | domainname[255]='\0'; | |
954 | } else | |
955 | strcpy(domainname, unknown); | |
956 | } | |
957 | #else | |
958 | strcpy(hostname, unknown); | |
959 | strcpy(domainname, unknown); | |
960 | #endif | |
961 | ||
962 | #ifdef HAVE_GETDOMAINNAME | |
963 | if (getdomainname(nisdomain, 256)) | |
964 | strcpy(nisdomain, unknown); | |
965 | else | |
966 | nisdomain[255]='\0'; | |
967 | #else | |
968 | strcpy(nisdomain, unknown); | |
969 | #endif | |
970 | ||
971 | // print warning string into message | |
972 | va_start(ap, fmt); | |
973 | vsnprintf(message, 256, fmt, ap); | |
974 | va_end(ap); | |
975 | ||
976 | // appropriate message about further information | |
977 | additional[0]=original[0]=further[0]='\0'; | |
978 | if (which) { | |
979 | sprintf(further,"You can also use the smartctl utility for further investigation.\n"); | |
980 | ||
2127e193 | 981 | switch (cfg.emailfreq) { |
832b75ed GG |
982 | case 1: |
983 | sprintf(additional,"No additional email messages about this problem will be sent.\n"); | |
984 | break; | |
985 | case 2: | |
986 | sprintf(additional,"Another email message will be sent in 24 hours if the problem persists.\n"); | |
987 | break; | |
988 | case 3: | |
989 | sprintf(additional,"Another email message will be sent in %d days if the problem persists\n", | |
990 | (0x01)<<mail->logged); | |
991 | break; | |
992 | } | |
2127e193 | 993 | if (cfg.emailfreq>1 && mail->logged) { |
832b75ed GG |
994 | dateandtimezoneepoch(dates, mail->firstsent); |
995 | sprintf(original,"The original email about this issue was sent at %s\n", dates); | |
996 | } | |
997 | } | |
998 | ||
999 | snprintf(subject, 256,"SMART error (%s) detected on host: %s", whichfail[which], hostname); | |
1000 | ||
2127e193 GI |
1001 | // If the user has set cfg.emailcmdline, use that as mailer, else "mail" or "mailx". |
1002 | if (!*executable) | |
832b75ed GG |
1003 | #ifdef DEFAULT_MAILER |
1004 | executable = DEFAULT_MAILER ; | |
1005 | #else | |
1006 | #ifndef _WIN32 | |
1007 | executable = "mail"; | |
1008 | #else | |
1009 | executable = "blat"; // http://blat.sourceforge.net/ | |
1010 | #endif | |
1011 | #endif | |
1012 | ||
832b75ed | 1013 | #ifndef _WIN32 // blat mailer needs comma |
2127e193 GI |
1014 | // replace commas by spaces to separate recipients |
1015 | std::replace(address.begin(), address.end(), ',', ' '); | |
832b75ed | 1016 | #endif |
832b75ed GG |
1017 | // Export information in environment variables that will be useful |
1018 | // for user scripts | |
1019 | exportenv(environ_strings[0], "SMARTD_MAILER", executable); | |
1020 | exportenv(environ_strings[1], "SMARTD_MESSAGE", message); | |
1021 | exportenv(environ_strings[2], "SMARTD_SUBJECT", subject); | |
1022 | dateandtimezoneepoch(dates, mail->firstsent); | |
1023 | exportenv(environ_strings[3], "SMARTD_TFIRST", dates); | |
1024 | snprintf(dates, DATEANDEPOCHLEN,"%d", (int)mail->firstsent); | |
1025 | exportenv(environ_strings[4], "SMARTD_TFIRSTEPOCH", dates); | |
1026 | exportenv(environ_strings[5], "SMARTD_FAILTYPE", whichfail[which]); | |
2127e193 GI |
1027 | if (!address.empty()) |
1028 | exportenv(environ_strings[6], "SMARTD_ADDRESS", address.c_str()); | |
1029 | exportenv(environ_strings[7], "SMARTD_DEVICESTRING", cfg.name.c_str()); | |
1030 | ||
1031 | exportenv(environ_strings[8], "SMARTD_DEVICETYPE", cfg.dev_type.c_str()); | |
1032 | exportenv(environ_strings[9], "SMARTD_DEVICE", cfg.name.c_str()); | |
832b75ed GG |
1033 | |
1034 | snprintf(fullmessage, 1024, | |
1035 | "This email was generated by the smartd daemon running on:\n\n" | |
1036 | " host name: %s\n" | |
1037 | " DNS domain: %s\n" | |
1038 | " NIS domain: %s\n\n" | |
1039 | "The following warning/error was logged by the smartd daemon:\n\n" | |
1040 | "%s\n\n" | |
1041 | "For details see host's SYSLOG (default: /var/log/messages).\n\n" | |
1042 | "%s%s%s", | |
1043 | hostname, domainname, nisdomain, message, further, original, additional); | |
1044 | exportenv(environ_strings[10], "SMARTD_FULLMESSAGE", fullmessage); | |
1045 | ||
1046 | // now construct a command to send this as EMAIL | |
1047 | #ifndef _WIN32 | |
2127e193 | 1048 | if (!address.empty()) |
832b75ed GG |
1049 | snprintf(command, 2048, |
1050 | "$SMARTD_MAILER -s '%s' %s 2>&1 << \"ENDMAIL\"\n" | |
2127e193 | 1051 | "%sENDMAIL\n", subject, address.c_str(), fullmessage); |
832b75ed GG |
1052 | else |
1053 | snprintf(command, 2048, "%s 2>&1", executable); | |
1054 | ||
1055 | // tell SYSLOG what we are about to do... | |
2127e193 GI |
1056 | const char * newadd = (!address.empty()? address.c_str() : "<nomailer>"); |
1057 | const char * newwarn = (which? "Warning via" : "Test of"); | |
832b75ed GG |
1058 | |
1059 | PrintOut(LOG_INFO,"%s %s to %s ...\n", | |
1060 | which?"Sending warning via":"Executing test of", executable, newadd); | |
1061 | ||
1062 | // issue the command to send mail or to run the user's executable | |
1063 | errno=0; | |
2127e193 | 1064 | FILE * pfp; |
832b75ed GG |
1065 | if (!(pfp=popen(command, "r"))) |
1066 | // failed to popen() mail process | |
1067 | PrintOut(LOG_CRIT,"%s %s to %s: failed (fork or pipe failed, or no memory) %s\n", | |
1068 | newwarn, executable, newadd, errno?strerror(errno):""); | |
1069 | else { | |
1070 | // pipe suceeded! | |
1071 | int len, status; | |
1072 | char buffer[EBUFLEN]; | |
1073 | ||
1074 | // if unexpected output on stdout/stderr, null terminate, print, and flush | |
1075 | if ((len=fread(buffer, 1, EBUFLEN, pfp))) { | |
1076 | int count=0; | |
1077 | int newlen = len<EBUFLEN ? len : EBUFLEN-1; | |
1078 | buffer[newlen]='\0'; | |
1079 | PrintOut(LOG_CRIT,"%s %s to %s produced unexpected output (%s%d bytes) to STDOUT/STDERR: \n%s\n", | |
1080 | newwarn, executable, newadd, len!=newlen?"here truncated to ":"", newlen, buffer); | |
1081 | ||
1082 | // flush pipe if needed | |
1083 | while (fread(buffer, 1, EBUFLEN, pfp) && count<EBUFLEN) | |
1084 | count++; | |
1085 | ||
1086 | // tell user that pipe was flushed, or that something is really wrong | |
1087 | if (count && count<EBUFLEN) | |
1088 | PrintOut(LOG_CRIT,"%s %s to %s: flushed remaining STDOUT/STDERR\n", | |
1089 | newwarn, executable, newadd); | |
1090 | else if (count) | |
1091 | PrintOut(LOG_CRIT,"%s %s to %s: more than 1 MB STDOUT/STDERR flushed, breaking pipe\n", | |
1092 | newwarn, executable, newadd); | |
1093 | } | |
1094 | ||
1095 | // if something went wrong with mail process, print warning | |
1096 | errno=0; | |
1097 | if (-1==(status=pclose(pfp))) | |
1098 | PrintOut(LOG_CRIT,"%s %s to %s: pclose(3) failed %s\n", newwarn, executable, newadd, | |
1099 | errno?strerror(errno):""); | |
1100 | else { | |
1101 | // mail process apparently succeeded. Check and report exit status | |
1102 | int status8; | |
1103 | ||
1104 | if (WIFEXITED(status)) { | |
1105 | // exited 'normally' (but perhaps with nonzero status) | |
1106 | status8=WEXITSTATUS(status); | |
1107 | ||
1108 | if (status8>128) | |
1109 | PrintOut(LOG_CRIT,"%s %s to %s: failed (32-bit/8-bit exit status: %d/%d) perhaps caught signal %d [%s]\n", | |
1110 | newwarn, executable, newadd, status, status8, status8-128, strsignal(status8-128)); | |
1111 | else if (status8) | |
1112 | PrintOut(LOG_CRIT,"%s %s to %s: failed (32-bit/8-bit exit status: %d/%d)\n", | |
1113 | newwarn, executable, newadd, status, status8); | |
1114 | else | |
1115 | PrintOut(LOG_INFO,"%s %s to %s: successful\n", newwarn, executable, newadd); | |
1116 | } | |
1117 | ||
1118 | if (WIFSIGNALED(status)) | |
1119 | PrintOut(LOG_INFO,"%s %s to %s: exited because of uncaught signal %d [%s]\n", | |
1120 | newwarn, executable, newadd, WTERMSIG(status), strsignal(WTERMSIG(status))); | |
1121 | ||
1122 | // this branch is probably not possible. If subprocess is | |
1123 | // stopped then pclose() should not return. | |
1124 | if (WIFSTOPPED(status)) | |
1125 | PrintOut(LOG_CRIT,"%s %s to %s: process STOPPED because it caught signal %d [%s]\n", | |
1126 | newwarn, executable, newadd, WSTOPSIG(status), strsignal(WSTOPSIG(status))); | |
1127 | ||
1128 | } | |
1129 | } | |
1130 | ||
1131 | #else // _WIN32 | |
1132 | ||
1133 | // No "here-documents" on Windows, so must use separate commandline and stdin | |
2127e193 | 1134 | char stdinbuf[1024]; |
832b75ed | 1135 | command[0] = stdinbuf[0] = 0; |
2127e193 GI |
1136 | int boxtype = -1, boxmsgoffs = 0; |
1137 | const char * newadd = "<nomailer>"; | |
1138 | if (!address.empty()) { | |
832b75ed | 1139 | // address "[sys]msgbox ..." => show warning (also) as [system modal ]messagebox |
2127e193 GI |
1140 | char addr1[9+1+13] = ""; int n1 = -1, n2 = -1; |
1141 | if (sscanf(address.c_str(), "%9[a-z]%n,%n", addr1, &n1, &n2) == 1 && (n1 == (int)address.size() || n2 > 0)) { | |
1142 | if (!strcmp(addr1, "msgbox")) | |
1143 | boxtype = 0; | |
1144 | else if (!strcmp(addr1, "sysmsgbox")) | |
1145 | boxtype = 1; | |
1146 | if (boxtype >= 0) | |
1147 | address.erase(0, (n2 > n1 ? n2 : n1)); | |
832b75ed | 1148 | } |
832b75ed | 1149 | |
2127e193 | 1150 | if (!address.empty()) { |
832b75ed GG |
1151 | // Use "blat" parameter syntax (TODO: configure via -M for other mailers) |
1152 | snprintf(command, sizeof(command), | |
1153 | "%s - -q -subject \"%s\" -to \"%s\"", | |
2127e193 GI |
1154 | executable, subject, address.c_str()); |
1155 | newadd = address.c_str(); | |
832b75ed | 1156 | } |
2127e193 GI |
1157 | |
1158 | #ifdef _MSC_VER | |
1159 | _set_printf_count_output(1); // "%n" disabled by default | |
1160 | #endif | |
832b75ed GG |
1161 | // Message for mail [0...] and messagebox [boxmsgoffs...] |
1162 | snprintf(stdinbuf, sizeof(stdinbuf), | |
1163 | "This email was generated by the smartd daemon running on:\n\n" | |
1164 | " host name: %s\n" | |
1165 | " DNS domain: %s\n" | |
1166 | // " NIS domain: %s\n" | |
1167 | "\n%n" | |
1168 | "The following warning/error was logged by the smartd daemon:\n\n" | |
1169 | "%s\n\n" | |
1170 | "For details see the event log or log file of smartd.\n\n" | |
1171 | "%s%s%s" | |
1172 | "\n", | |
1173 | hostname, /*domainname, */ nisdomain, &boxmsgoffs, message, further, original, additional); | |
1174 | } | |
1175 | else | |
1176 | snprintf(command, sizeof(command), "%s", executable); | |
1177 | ||
2127e193 | 1178 | const char * newwarn = (which ? "Warning via" : "Test of"); |
832b75ed GG |
1179 | if (boxtype >= 0) { |
1180 | // show message box | |
1181 | daemon_messagebox(boxtype, subject, stdinbuf+boxmsgoffs); | |
1182 | PrintOut(LOG_INFO,"%s message box\n", newwarn); | |
1183 | } | |
1184 | if (command[0]) { | |
1185 | char stdoutbuf[800]; // < buffer in syslog_win32::vsyslog() | |
1186 | int rc; | |
1187 | // run command | |
1188 | PrintOut(LOG_INFO,"%s %s to %s ...\n", | |
1189 | (which?"Sending warning via":"Executing test of"), executable, newadd); | |
1190 | rc = daemon_spawn(command, stdinbuf, strlen(stdinbuf), stdoutbuf, sizeof(stdoutbuf)); | |
1191 | if (rc >= 0 && stdoutbuf[0]) | |
1192 | PrintOut(LOG_CRIT,"%s %s to %s produced unexpected output (%d bytes) to STDOUT/STDERR:\n%s\n", | |
1193 | newwarn, executable, newadd, strlen(stdoutbuf), stdoutbuf); | |
1194 | if (rc != 0) | |
1195 | PrintOut(LOG_CRIT,"%s %s to %s: failed, exit status %d\n", | |
1196 | newwarn, executable, newadd, rc); | |
1197 | else | |
1198 | PrintOut(LOG_INFO,"%s %s to %s: successful\n", newwarn, executable, newadd); | |
1199 | } | |
1200 | ||
1201 | #endif // _WIN32 | |
1202 | ||
1203 | // increment mail sent counter | |
1204 | mail->logged++; | |
832b75ed GG |
1205 | } |
1206 | ||
1207 | // Printing function for watching ataprint commands, or losing them | |
1208 | // [From GLIBC Manual: Since the prototype doesn't specify types for | |
1209 | // optional arguments, in a call to a variadic function the default | |
1210 | // argument promotions are performed on the optional argument | |
1211 | // values. This means the objects of type char or short int (whether | |
1212 | // signed or not) are promoted to either int or unsigned int, as | |
1213 | // appropriate.] | |
4d59bff9 | 1214 | void pout(const char *fmt, ...){ |
832b75ed GG |
1215 | va_list ap; |
1216 | ||
1217 | // get the correct time in syslog() | |
1218 | FixGlibcTimeZoneBug(); | |
1219 | // initialize variable argument list | |
1220 | va_start(ap,fmt); | |
1221 | // in debug==1 mode we will print the output from the ataprint.o functions! | |
1222 | if (debugmode && debugmode!=2) | |
1223 | #ifdef _WIN32 | |
1224 | if (facility == LOG_LOCAL1) // logging to stdout | |
1225 | vfprintf(stderr,fmt,ap); | |
1226 | else | |
1227 | #endif | |
1228 | vprintf(fmt,ap); | |
1229 | // in debug==2 mode we print output from knowndrives.o functions | |
2127e193 | 1230 | else if (debugmode==2 || con->reportataioctl || con->reportscsiioctl /*|| con->controller_port???*/) { |
832b75ed GG |
1231 | openlog("smartd", LOG_PID, facility); |
1232 | vsyslog(LOG_INFO, fmt, ap); | |
1233 | closelog(); | |
1234 | } | |
1235 | va_end(ap); | |
1236 | fflush(NULL); | |
1237 | return; | |
1238 | } | |
1239 | ||
1240 | // This function prints either to stdout or to the syslog as needed. | |
4d59bff9 GG |
1241 | // This function is also used by utility.cpp to report LOG_CRIT errors. |
1242 | void PrintOut(int priority, const char *fmt, ...){ | |
832b75ed GG |
1243 | va_list ap; |
1244 | ||
1245 | // get the correct time in syslog() | |
1246 | FixGlibcTimeZoneBug(); | |
1247 | // initialize variable argument list | |
1248 | va_start(ap,fmt); | |
1249 | if (debugmode) | |
1250 | #ifdef _WIN32 | |
1251 | if (facility == LOG_LOCAL1) // logging to stdout | |
1252 | vfprintf(stderr,fmt,ap); | |
1253 | else | |
1254 | #endif | |
1255 | vprintf(fmt,ap); | |
1256 | else { | |
1257 | openlog("smartd", LOG_PID, facility); | |
1258 | vsyslog(priority,fmt,ap); | |
1259 | closelog(); | |
1260 | } | |
1261 | va_end(ap); | |
1262 | return; | |
1263 | } | |
1264 | ||
2127e193 GI |
1265 | // Used to warn users about invalid checksums. Called from atacmds.cpp. |
1266 | void checksumwarning(const char * string) | |
1267 | { | |
1268 | pout("Warning! %s error: invalid SMART checksum.\n", string); | |
1269 | } | |
1953ff6d GG |
1270 | |
1271 | // Wait for the pid file to show up, this makes sure a calling program knows | |
1272 | // that the daemon is really up and running and has a pid to kill it | |
1273 | bool WaitForPidFile() | |
1274 | { | |
1275 | int waited, max_wait = 10; | |
1276 | struct stat stat_buf; | |
1277 | ||
2127e193 | 1278 | if (pid_file.empty() || debugmode) |
1953ff6d GG |
1279 | return true; |
1280 | ||
1281 | for(waited = 0; waited < max_wait; ++waited) { | |
2127e193 | 1282 | if (!stat(pid_file.c_str(), &stat_buf)) { |
1953ff6d GG |
1283 | return true; |
1284 | } else | |
1285 | sleep(1); | |
1286 | } | |
1287 | return false; | |
1288 | } | |
1289 | ||
1290 | ||
832b75ed GG |
1291 | // Forks new process, closes ALL file descriptors, redirects stdin, |
1292 | // stdout, and stderr. Not quite daemon(). See | |
2127e193 | 1293 | // http://www.linuxjournal.com/article/2335 |
832b75ed GG |
1294 | // for a good description of why we do things this way. |
1295 | void DaemonInit(){ | |
1296 | #ifndef _WIN32 | |
1297 | pid_t pid; | |
1298 | int i; | |
1299 | ||
1300 | // flush all buffered streams. Else we might get two copies of open | |
1301 | // streams since both parent and child get copies of the buffers. | |
1302 | fflush(NULL); | |
a37e7145 GG |
1303 | |
1304 | if (do_fork) { | |
1305 | if ((pid=fork()) < 0) { | |
1306 | // unable to fork! | |
1307 | PrintOut(LOG_CRIT,"smartd unable to fork daemon process!\n"); | |
1308 | EXIT(EXIT_STARTUP); | |
1309 | } | |
2127e193 | 1310 | else if (pid) { |
1953ff6d GG |
1311 | // we are the parent process, wait for pid file, then exit cleanly |
1312 | if(!WaitForPidFile()) { | |
2127e193 | 1313 | PrintOut(LOG_CRIT,"PID file %s didn't show up!\n", pid_file.c_str()); |
1953ff6d GG |
1314 | EXIT(EXIT_STARTUP); |
1315 | } else | |
1316 | EXIT(0); | |
2127e193 | 1317 | } |
832b75ed | 1318 | |
a37e7145 GG |
1319 | // from here on, we are the child process. |
1320 | setsid(); | |
832b75ed | 1321 | |
a37e7145 GG |
1322 | // Fork one more time to avoid any possibility of having terminals |
1323 | if ((pid=fork()) < 0) { | |
1324 | // unable to fork! | |
1325 | PrintOut(LOG_CRIT,"smartd unable to fork daemon process!\n"); | |
1326 | EXIT(EXIT_STARTUP); | |
1327 | } | |
1328 | else if (pid) | |
1329 | // we are the parent process -- exit cleanly | |
1330 | EXIT(0); | |
832b75ed | 1331 | |
a37e7145 GG |
1332 | // Now we are the child's child... |
1333 | } | |
832b75ed GG |
1334 | |
1335 | // close any open file descriptors | |
1336 | for (i=getdtablesize();i>=0;--i) | |
1337 | close(i); | |
1338 | ||
1339 | #ifdef __CYGWIN__ | |
1340 | // Cygwin's setsid() does not detach the process from Windows console | |
1341 | FreeConsole(); | |
1342 | #endif // __CYGWIN__ | |
1343 | ||
2127e193 GI |
1344 | #define NO_warn_unused_result(cmd) { if (cmd) {} ; } |
1345 | ||
832b75ed GG |
1346 | // redirect any IO attempts to /dev/null for stdin |
1347 | i=open("/dev/null",O_RDWR); | |
2127e193 GI |
1348 | if (i>=0) { |
1349 | // stdout | |
1350 | NO_warn_unused_result(dup(i)); | |
1351 | // stderr | |
1352 | NO_warn_unused_result(dup(i)); | |
1353 | }; | |
1354 | umask(0022); | |
1355 | NO_warn_unused_result(chdir("/")); | |
a37e7145 GG |
1356 | |
1357 | if (do_fork) | |
1358 | PrintOut(LOG_INFO, "smartd has fork()ed into background mode. New PID=%d.\n", (int)getpid()); | |
832b75ed GG |
1359 | |
1360 | #else // _WIN32 | |
1361 | ||
1362 | // No fork() on native Win32 | |
1363 | // Detach this process from console | |
1364 | fflush(NULL); | |
1365 | if (daemon_detach("smartd")) { | |
1366 | PrintOut(LOG_CRIT,"smartd unable to detach from console!\n"); | |
1367 | EXIT(EXIT_STARTUP); | |
1368 | } | |
1369 | // stdin/out/err now closed if not redirected | |
1370 | ||
1371 | #endif // _WIN32 | |
1372 | return; | |
1373 | } | |
1374 | ||
1375 | // create a PID file containing the current process id | |
2127e193 GI |
1376 | static void WritePidFile() |
1377 | { | |
1378 | if (!pid_file.empty()) { | |
832b75ed GG |
1379 | pid_t pid = getpid(); |
1380 | mode_t old_umask; | |
832b75ed GG |
1381 | #ifndef __CYGWIN__ |
1382 | old_umask = umask(0077); // rwx------ | |
1383 | #else | |
1384 | // Cygwin: smartd service runs on system account, ensure PID file can be read by admins | |
1385 | old_umask = umask(0033); // rwxr--r-- | |
1386 | #endif | |
2127e193 GI |
1387 | |
1388 | stdio_file f(pid_file.c_str(), "w"); | |
832b75ed | 1389 | umask(old_umask); |
2127e193 GI |
1390 | if (!(f && fprintf(f, "%d\n", (int)pid) > 0 && f.close())) { |
1391 | PrintOut(LOG_CRIT, "unable to write PID file %s - exiting.\n", pid_file.c_str()); | |
832b75ed GG |
1392 | EXIT(EXIT_PID); |
1393 | } | |
2127e193 | 1394 | PrintOut(LOG_INFO, "file %s written containing PID %d\n", pid_file.c_str(), (int)pid); |
832b75ed | 1395 | } |
832b75ed GG |
1396 | } |
1397 | ||
1398 | // Prints header identifying version of code and home | |
2127e193 GI |
1399 | static void PrintHead() |
1400 | { | |
1401 | PrintOut(LOG_INFO, "%s\n", format_version_info("smartd").c_str()); | |
832b75ed GG |
1402 | } |
1403 | ||
1404 | // prints help info for configuration file Directives | |
1405 | void Directives() { | |
1406 | PrintOut(LOG_INFO, | |
1407 | "Configuration file (%s) Directives (after device name):\n" | |
2127e193 | 1408 | " -d TYPE Set the device type: %s\n" |
832b75ed GG |
1409 | " -T TYPE Set the tolerance to one of: normal, permissive\n" |
1410 | " -o VAL Enable/disable automatic offline tests (on/off)\n" | |
1411 | " -S VAL Enable/disable attribute autosave (on/off)\n" | |
2127e193 | 1412 | " -n MODE No check if: never, sleep[,N][,q], standby[,N][,q], idle[,N][,q]\n" |
832b75ed GG |
1413 | " -H Monitor SMART Health Status, report if failed\n" |
1414 | " -s REG Do Self-Test at time(s) given by regular expression REG\n" | |
1415 | " -l TYPE Monitor SMART log. Type is one of: error, selftest\n" | |
1416 | " -f Monitor 'Usage' Attributes, report failures\n" | |
1417 | " -m ADD Send email warning to address ADD\n" | |
1418 | " -M TYPE Modify email warning behavior (see man page)\n" | |
1419 | " -p Report changes in 'Prefailure' Attributes\n" | |
1420 | " -u Report changes in 'Usage' Attributes\n" | |
1421 | " -t Equivalent to -p and -u Directives\n" | |
1422 | " -r ID Also report Raw values of Attribute ID with -p, -u or -t\n" | |
1423 | " -R ID Track changes in Attribute ID Raw value with -p, -u or -t\n" | |
1424 | " -i ID Ignore Attribute ID for -f Directive\n" | |
1425 | " -I ID Ignore Attribute ID for -p, -u or -t Directive\n" | |
2127e193 GI |
1426 | " -C ID[+] Monitor [increases of] Current Pending Sectors in Attribute ID\n" |
1427 | " -U ID[+] Monitor [increases of] Offline Uncorrectable Sectors in Attribute ID\n" | |
4d59bff9 | 1428 | " -W D,I,C Monitor Temperature D)ifference, I)nformal limit, C)ritical limit\n" |
832b75ed GG |
1429 | " -v N,ST Modifies labeling of Attribute N (see man page) \n" |
1430 | " -P TYPE Drive-specific presets: use, ignore, show, showall\n" | |
1431 | " -a Default: -H -f -t -l error -l selftest -C 197 -U 198\n" | |
a37e7145 | 1432 | " -F TYPE Firmware bug workaround: none, samsung, samsung2, samsung3\n" |
832b75ed GG |
1433 | " # Comment: text after a hash sign is ignored\n" |
1434 | " \\ Line continuation character\n" | |
1435 | "Attribute ID is a decimal integer 1 <= ID <= 255\n" | |
1436 | "Use ID = 0 to turn off -C and/or -U Directives\n" | |
1437 | "Example: /dev/hda -a\n", | |
54965743 | 1438 | configfile, smi()->get_valid_dev_types_str().c_str()); |
832b75ed GG |
1439 | return; |
1440 | } | |
1441 | ||
1442 | /* Returns a pointer to a static string containing a formatted list of the valid | |
1443 | arguments to the option opt or NULL on failure. */ | |
1444 | const char *GetValidArgList(char opt) { | |
1445 | switch (opt) { | |
bed94269 GI |
1446 | case 'A': |
1447 | case 's': | |
1448 | return "<PATH_PREFIX>"; | |
832b75ed GG |
1449 | case 'c': |
1450 | return "<FILE_NAME>, -"; | |
832b75ed GG |
1451 | case 'l': |
1452 | return "daemon, local0, local1, local2, local3, local4, local5, local6, local7"; | |
1453 | case 'q': | |
1454 | return "nodev, errors, nodevstartup, never, onecheck, showtests"; | |
1455 | case 'r': | |
1456 | return "ioctl[,N], ataioctl[,N], scsiioctl[,N]"; | |
bed94269 | 1457 | case 'B': |
832b75ed GG |
1458 | case 'p': |
1459 | return "<FILE_NAME>"; | |
1460 | case 'i': | |
1461 | return "<INTEGER_SECONDS>"; | |
1462 | default: | |
1463 | return NULL; | |
1464 | } | |
1465 | } | |
1466 | ||
1467 | /* prints help information for command syntax */ | |
1468 | void Usage (void){ | |
1469 | PrintOut(LOG_INFO,"Usage: smartd [options]\n\n"); | |
bed94269 GI |
1470 | PrintOut(LOG_INFO," -A PREFIX, --attributelog=PREFIX\n"); |
1471 | PrintOut(LOG_INFO," Log ATA attribute information to {PREFIX}MODEL-SERIAL.ata.csv\n"); | |
1472 | #ifdef SMARTMONTOOLS_ATTRIBUTELOG | |
1473 | PrintOut(LOG_INFO," [default is "SMARTMONTOOLS_ATTRIBUTELOG"MODEL-SERIAL.ata.csv]\n"); | |
1474 | #endif | |
1475 | PrintOut(LOG_INFO,"\n"); | |
1476 | PrintOut(LOG_INFO," -B [+]FILE, --drivedb=[+]FILE\n"); | |
1477 | PrintOut(LOG_INFO," Read and replace [add] drive database from FILE\n"); | |
1478 | #ifdef SMARTMONTOOLS_DRIVEDBDIR | |
1479 | PrintOut(LOG_INFO," [default is "SMARTMONTOOLS_DRIVEDBDIR"/drivedb.h]\n"); | |
1480 | #endif | |
1481 | PrintOut(LOG_INFO,"\n"); | |
832b75ed GG |
1482 | PrintOut(LOG_INFO," -c NAME|-, --configfile=NAME|-\n"); |
1483 | PrintOut(LOG_INFO," Read configuration file NAME or stdin [default is %s]\n\n", configfile); | |
a23d5117 GI |
1484 | #ifdef HAVE_LIBCAP_NG |
1485 | PrintOut(LOG_INFO," -C, --capabilities\n"); | |
1486 | PrintOut(LOG_INFO," Use capabilities (EXPERIMENTAL).\n" | |
1487 | " Warning: Mail notification does not work when used.\n\n"); | |
1488 | #endif | |
832b75ed GG |
1489 | PrintOut(LOG_INFO," -d, --debug\n"); |
1490 | PrintOut(LOG_INFO," Start smartd in debug mode\n\n"); | |
1491 | PrintOut(LOG_INFO," -D, --showdirectives\n"); | |
1492 | PrintOut(LOG_INFO," Print the configuration file Directives and exit\n\n"); | |
1493 | PrintOut(LOG_INFO," -h, --help, --usage\n"); | |
1494 | PrintOut(LOG_INFO," Display this help and exit\n\n"); | |
1495 | PrintOut(LOG_INFO," -i N, --interval=N\n"); | |
1496 | PrintOut(LOG_INFO," Set interval between disk checks to N seconds, where N >= 10\n\n"); | |
1497 | PrintOut(LOG_INFO," -l local[0-7], --logfacility=local[0-7]\n"); | |
1498 | #ifndef _WIN32 | |
1499 | PrintOut(LOG_INFO," Use syslog facility local0 - local7 or daemon [default]\n\n"); | |
1500 | #else | |
1501 | PrintOut(LOG_INFO," Log to \"./smartd.log\", stdout, stderr [default is event log]\n\n"); | |
1502 | #endif | |
a37e7145 GG |
1503 | #ifndef _WIN32 |
1504 | PrintOut(LOG_INFO," -n, --no-fork\n"); | |
1505 | PrintOut(LOG_INFO," Do not fork into background\n\n"); | |
1506 | #endif // _WIN32 | |
832b75ed GG |
1507 | PrintOut(LOG_INFO," -p NAME, --pidfile=NAME\n"); |
1508 | PrintOut(LOG_INFO," Write PID file NAME\n\n"); | |
1509 | PrintOut(LOG_INFO," -q WHEN, --quit=WHEN\n"); | |
1510 | PrintOut(LOG_INFO," Quit on one of: %s\n\n", GetValidArgList('q')); | |
1511 | PrintOut(LOG_INFO," -r, --report=TYPE\n"); | |
1512 | PrintOut(LOG_INFO," Report transactions for one of: %s\n\n", GetValidArgList('r')); | |
2127e193 GI |
1513 | PrintOut(LOG_INFO," -s PREFIX, --savestates=PREFIX\n"); |
1514 | PrintOut(LOG_INFO," Save disk states to {PREFIX}MODEL-SERIAL.TYPE.state\n"); | |
1515 | #ifdef SMARTMONTOOLS_SAVESTATES | |
1516 | PrintOut(LOG_INFO," [default is "SMARTMONTOOLS_SAVESTATES"MODEL-SERIAL.TYPE.state]\n"); | |
2127e193 GI |
1517 | #endif |
1518 | PrintOut(LOG_INFO,"\n"); | |
a37e7145 | 1519 | #ifdef _WIN32 |
832b75ed GG |
1520 | PrintOut(LOG_INFO," --service\n"); |
1521 | PrintOut(LOG_INFO," Running as windows service (see man page), install with:\n"); | |
832b75ed GG |
1522 | PrintOut(LOG_INFO," smartd install [options]\n"); |
1523 | PrintOut(LOG_INFO," Remove service with:\n"); | |
1524 | PrintOut(LOG_INFO," smartd remove\n\n"); | |
2127e193 | 1525 | #endif // _WIN32 |
832b75ed GG |
1526 | PrintOut(LOG_INFO," -V, --version, --license, --copyright\n"); |
1527 | PrintOut(LOG_INFO," Print License, Copyright, and version information\n"); | |
832b75ed GG |
1528 | } |
1529 | ||
2127e193 GI |
1530 | static int CloseDevice(smart_device * device, const char * name) |
1531 | { | |
1532 | if (!device->close()){ | |
1533 | PrintOut(LOG_INFO,"Device: %s, %s, close() failed\n", name, device->get_errmsg()); | |
832b75ed GG |
1534 | return 1; |
1535 | } | |
1536 | // device sucessfully closed | |
1537 | return 0; | |
1538 | } | |
1539 | ||
2127e193 GI |
1540 | // return true if a char is not allowed in a state file name |
1541 | static bool not_allowed_in_filename(char c) | |
1542 | { | |
1543 | return !( ('0' <= c && c <= '9') | |
1544 | || ('A' <= c && c <= 'Z') | |
1545 | || ('a' <= c && c <= 'z')); | |
1546 | } | |
1547 | ||
832b75ed | 1548 | // returns <0 on failure |
2127e193 GI |
1549 | static int ATAErrorCount(ata_device * device, const char * name, |
1550 | unsigned char fix_firmwarebug) | |
1551 | { | |
832b75ed GG |
1552 | struct ata_smart_errorlog log; |
1553 | ||
2127e193 | 1554 | if (ataReadErrorLog(device, &log, fix_firmwarebug)){ |
832b75ed GG |
1555 | PrintOut(LOG_INFO,"Device: %s, Read SMART Error Log Failed\n",name); |
1556 | return -1; | |
1557 | } | |
1558 | ||
1559 | // return current number of ATA errors | |
1560 | return log.error_log_pointer?log.ata_error_count:0; | |
1561 | } | |
1562 | ||
1563 | // returns <0 if problem. Otherwise, bottom 8 bits are the self test | |
1564 | // error count, and top bits are the power-on hours of the last error. | |
2127e193 GI |
1565 | static int SelfTestErrorCount(ata_device * device, const char * name, |
1566 | unsigned char fix_firmwarebug) | |
1567 | { | |
832b75ed GG |
1568 | struct ata_smart_selftestlog log; |
1569 | ||
2127e193 | 1570 | if (ataReadSelfTestLog(device, &log, fix_firmwarebug)){ |
832b75ed GG |
1571 | PrintOut(LOG_INFO,"Device: %s, Read SMART Self Test Log Failed\n",name); |
1572 | return -1; | |
1573 | } | |
1574 | ||
1575 | // return current number of self-test errors | |
2127e193 GI |
1576 | return ataPrintSmartSelfTestlog(&log, false, fix_firmwarebug); |
1577 | } | |
1578 | ||
1579 | #define SELFTEST_ERRORCOUNT(x) (x & 0xff) | |
1580 | #define SELFTEST_ERRORHOURS(x) ((x >> 8) & 0xffff) | |
1581 | ||
1582 | // Log self-test execution status | |
1583 | static void log_self_test_exec_status(const char * name, unsigned char status) | |
1584 | { | |
1585 | const char * msg; | |
1586 | switch (status >> 4) { | |
1587 | case 0x0: msg = "completed without error"; break; | |
1588 | case 0x1: msg = "was aborted by the host"; break; | |
1589 | case 0x2: msg = "was interrupted by the host with a reset"; break; | |
1590 | case 0x3: msg = "could not complete due to a fatal or unknown error"; break; | |
1591 | case 0x4: msg = "completed with error (unknown test element)"; break; | |
1592 | case 0x5: msg = "completed with error (electrical test element)"; break; | |
1593 | case 0x6: msg = "completed with error (servo/seek test element)"; break; | |
1594 | case 0x7: msg = "completed with error (read test element)"; break; | |
1595 | case 0x8: msg = "completed with error (handling damage?)"; break; | |
1596 | default: msg = 0; | |
1597 | } | |
1598 | ||
1599 | if (msg) | |
1600 | PrintOut(((status >> 4) >= 0x4 ? LOG_CRIT : LOG_INFO), | |
1601 | "Device: %s, previous self-test %s\n", name, msg); | |
1602 | else if ((status >> 4) == 0xf) | |
1603 | PrintOut(LOG_INFO, "Device: %s, self-test in progress, %u0%% remaining\n", | |
1604 | name, status & 0x0f); | |
1605 | else | |
1606 | PrintOut(LOG_INFO, "Device: %s, unknown self-test status 0x%02x\n", | |
1607 | name, status); | |
832b75ed GG |
1608 | } |
1609 | ||
2127e193 GI |
1610 | |
1611 | // TODO: Add '-F swapid' directive | |
1612 | const bool fix_swapped_id = false; | |
1613 | ||
832b75ed | 1614 | // scan to see what ata devices there are, and if they support SMART |
2127e193 GI |
1615 | static int ATADeviceScan(dev_config & cfg, dev_state & state, ata_device * atadev) |
1616 | { | |
1617 | int supported=0; | |
832b75ed | 1618 | struct ata_identify_device drive; |
2127e193 | 1619 | const char *name = cfg.name.c_str(); |
832b75ed | 1620 | int retid; |
2127e193 GI |
1621 | |
1622 | // Device must be open | |
1623 | ||
832b75ed | 1624 | // Get drive identity structure |
2127e193 | 1625 | if ((retid=ataReadHDIdentity (atadev, &drive))){ |
832b75ed GG |
1626 | if (retid<0) |
1627 | // Unable to read Identity structure | |
1628 | PrintOut(LOG_INFO,"Device: %s, not ATA, no IDENTIFY DEVICE Structure\n",name); | |
1629 | else | |
1630 | PrintOut(LOG_INFO,"Device: %s, packet devices [this device %s] not SMART capable\n", | |
1631 | name, packetdevicetype(retid-1)); | |
2127e193 | 1632 | CloseDevice(atadev, name); |
832b75ed GG |
1633 | return 2; |
1634 | } | |
2127e193 GI |
1635 | // Store drive size (for selective self-test only) |
1636 | state.num_sectors = get_num_sectors(&drive); | |
832b75ed GG |
1637 | |
1638 | // Show if device in database, and use preset vendor attribute | |
1639 | // options unless user has requested otherwise. | |
2127e193 | 1640 | if (cfg.ignorepresets) |
832b75ed GG |
1641 | PrintOut(LOG_INFO, "Device: %s, smartd database not searched (Directive: -P ignore).\n", name); |
1642 | else { | |
2127e193 | 1643 | // do whatever applypresets decides to do. |
bed94269 | 1644 | if (!apply_presets(&drive, cfg.attribute_defs, cfg.fix_firmwarebug, fix_swapped_id)) |
832b75ed GG |
1645 | PrintOut(LOG_INFO, "Device: %s, not found in smartd database.\n", name); |
1646 | else | |
1647 | PrintOut(LOG_INFO, "Device: %s, found in smartd database.\n", name); | |
832b75ed | 1648 | } |
2127e193 GI |
1649 | |
1650 | // Set default '-C 197[+]' if no '-C ID' is specified. | |
1651 | if (!cfg.curr_pending_set) | |
bed94269 | 1652 | cfg.curr_pending_id = get_unc_attr_id(false, cfg.attribute_defs, cfg.curr_pending_incr); |
2127e193 GI |
1653 | // Set default '-U 198[+]' if no '-U ID' is specified. |
1654 | if (!cfg.offl_pending_set) | |
bed94269 | 1655 | cfg.offl_pending_id = get_unc_attr_id(true, cfg.attribute_defs, cfg.offl_pending_incr); |
2127e193 | 1656 | |
832b75ed | 1657 | // If requested, show which presets would be used for this drive |
2127e193 | 1658 | if (cfg.showpresets) { |
832b75ed GG |
1659 | int savedebugmode=debugmode; |
1660 | PrintOut(LOG_INFO, "Device %s: presets are:\n", name); | |
1661 | if (!debugmode) | |
1662 | debugmode=2; | |
2127e193 | 1663 | show_presets(&drive, false); |
832b75ed GG |
1664 | debugmode=savedebugmode; |
1665 | } | |
1666 | ||
1667 | // see if drive supports SMART | |
1668 | supported=ataSmartSupport(&drive); | |
1669 | if (supported!=1) { | |
1670 | if (supported==0) | |
1671 | // drive does NOT support SMART | |
1672 | PrintOut(LOG_INFO,"Device: %s, lacks SMART capability\n",name); | |
1673 | else | |
1674 | // can't tell if drive supports SMART | |
1675 | PrintOut(LOG_INFO,"Device: %s, ATA IDENTIFY DEVICE words 82-83 don't specify if SMART capable.\n",name); | |
1676 | ||
1677 | // should we proceed anyway? | |
2127e193 | 1678 | if (cfg.permissive) { |
832b75ed GG |
1679 | PrintOut(LOG_INFO,"Device: %s, proceeding since '-T permissive' Directive given.\n",name); |
1680 | } | |
1681 | else { | |
1682 | PrintOut(LOG_INFO,"Device: %s, to proceed anyway, use '-T permissive' Directive.\n",name); | |
2127e193 | 1683 | CloseDevice(atadev, name); |
832b75ed GG |
1684 | return 2; |
1685 | } | |
1686 | } | |
1687 | ||
2127e193 | 1688 | if (ataEnableSmart(atadev)) { |
832b75ed GG |
1689 | // Enable SMART command has failed |
1690 | PrintOut(LOG_INFO,"Device: %s, could not enable SMART capability\n",name); | |
2127e193 | 1691 | CloseDevice(atadev, name); |
832b75ed GG |
1692 | return 2; |
1693 | } | |
1694 | ||
1695 | // disable device attribute autosave... | |
2127e193 GI |
1696 | if (cfg.autosave==1) { |
1697 | if (ataDisableAutoSave(atadev)) | |
832b75ed GG |
1698 | PrintOut(LOG_INFO,"Device: %s, could not disable SMART Attribute Autosave.\n",name); |
1699 | else | |
1700 | PrintOut(LOG_INFO,"Device: %s, disabled SMART Attribute Autosave.\n",name); | |
1701 | } | |
1702 | ||
1703 | // or enable device attribute autosave | |
2127e193 GI |
1704 | if (cfg.autosave==2) { |
1705 | if (ataEnableAutoSave(atadev)) | |
832b75ed GG |
1706 | PrintOut(LOG_INFO,"Device: %s, could not enable SMART Attribute Autosave.\n",name); |
1707 | else | |
1708 | PrintOut(LOG_INFO,"Device: %s, enabled SMART Attribute Autosave.\n",name); | |
1709 | } | |
1710 | ||
1711 | // capability check: SMART status | |
2127e193 | 1712 | if (cfg.smartcheck && ataSmartStatus2(atadev) == -1) { |
832b75ed | 1713 | PrintOut(LOG_INFO,"Device: %s, not capable of SMART Health Status check\n",name); |
2127e193 | 1714 | cfg.smartcheck = false; |
832b75ed GG |
1715 | } |
1716 | ||
1717 | // capability check: Read smart values and thresholds. Note that | |
1718 | // smart values are ALSO needed even if we ONLY want to know if the | |
1719 | // device is self-test log or error-log capable! After ATA-5, this | |
1720 | // information was ALSO reproduced in the IDENTIFY DEVICE response, | |
1721 | // but sadly not for ATA-5. Sigh. | |
1722 | ||
832b75ed | 1723 | // do we need to get SMART data? |
2127e193 | 1724 | bool smart_val_ok = false; |
a23d5117 GI |
1725 | if ( cfg.autoofflinetest || cfg.errorlog || cfg.selftest |
1726 | || cfg.usagefailed || cfg.prefail || cfg.usage | |
1727 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit | |
1728 | || cfg.curr_pending_id || cfg.offl_pending_id ) { | |
1729 | ||
1730 | if (ataReadSmartValues(atadev, &state.smartval)) { | |
1731 | PrintOut(LOG_INFO, "Device: %s, Read SMART Values failed\n", name); | |
1732 | cfg.usagefailed = cfg.prefail = cfg.usage = false; | |
2127e193 GI |
1733 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
1734 | cfg.curr_pending_id = cfg.offl_pending_id = 0; | |
832b75ed | 1735 | } |
a23d5117 | 1736 | else { |
2127e193 | 1737 | smart_val_ok = true; |
a23d5117 GI |
1738 | if (ataReadSmartThresholds(atadev, &state.smartthres)) { |
1739 | PrintOut(LOG_INFO, "Device: %s, Read SMART Thresholds failed%s\n", | |
1740 | name, (cfg.usagefailed ? ", ignoring -f Directive" : "")); | |
1741 | cfg.usagefailed = false; | |
1742 | // Let ata_get_attr_state() return ATTRSTATE_NO_THRESHOLD: | |
1743 | memset(&state.smartthres, 0, sizeof(state.smartthres)); | |
1744 | } | |
1745 | } | |
2127e193 | 1746 | |
832b75ed | 1747 | // see if the necessary Attribute is there to monitor offline or |
4d59bff9 | 1748 | // current pending sectors or temperature |
bed94269 | 1749 | if (cfg.curr_pending_id && ata_find_attr_index(cfg.curr_pending_id, state.smartval) < 0) { |
832b75ed | 1750 | PrintOut(LOG_INFO,"Device: %s, can't monitor Current Pending Sector count - no Attribute %d\n", |
2127e193 GI |
1751 | name, cfg.curr_pending_id); |
1752 | cfg.curr_pending_id = 0; | |
832b75ed GG |
1753 | } |
1754 | ||
bed94269 | 1755 | if (cfg.offl_pending_id && ata_find_attr_index(cfg.offl_pending_id, state.smartval) < 0) { |
2127e193 GI |
1756 | PrintOut(LOG_INFO,"Device: %s, can't monitor Offline Uncorrectable Sector count - no Attribute %d\n", |
1757 | name, cfg.offl_pending_id); | |
1758 | cfg.offl_pending_id = 0; | |
832b75ed | 1759 | } |
4d59bff9 | 1760 | |
2127e193 | 1761 | if ( (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
bed94269 | 1762 | && !ata_return_temperature_value(&state.smartval, cfg.attribute_defs)) { |
4d59bff9 | 1763 | PrintOut(LOG_CRIT, "Device: %s, can't monitor Temperature, ignoring -W Directive\n", name); |
2127e193 | 1764 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
4d59bff9 | 1765 | } |
832b75ed GG |
1766 | } |
1767 | ||
1768 | // enable/disable automatic on-line testing | |
2127e193 | 1769 | if (cfg.autoofflinetest) { |
832b75ed | 1770 | // is this an enable or disable request? |
2127e193 GI |
1771 | const char *what=(cfg.autoofflinetest==1)?"disable":"enable"; |
1772 | if (!smart_val_ok) | |
832b75ed GG |
1773 | PrintOut(LOG_INFO,"Device: %s, could not %s SMART Automatic Offline Testing.\n",name, what); |
1774 | else { | |
1775 | // if command appears unsupported, issue a warning... | |
2127e193 | 1776 | if (!isSupportAutomaticTimer(&state.smartval)) |
832b75ed GG |
1777 | PrintOut(LOG_INFO,"Device: %s, SMART Automatic Offline Testing unsupported...\n",name); |
1778 | // ... but then try anyway | |
2127e193 | 1779 | if ((cfg.autoofflinetest==1)?ataDisableAutoOffline(atadev):ataEnableAutoOffline(atadev)) |
832b75ed GG |
1780 | PrintOut(LOG_INFO,"Device: %s, %s SMART Automatic Offline Testing failed.\n", name, what); |
1781 | else | |
1782 | PrintOut(LOG_INFO,"Device: %s, %sd SMART Automatic Offline Testing.\n", name, what); | |
1783 | } | |
1784 | } | |
1785 | ||
1786 | // capability check: self-test-log | |
2127e193 | 1787 | if (cfg.selftest) { |
832b75ed GG |
1788 | int retval; |
1789 | ||
1790 | // start with service disabled, and re-enable it if all works OK | |
2127e193 GI |
1791 | cfg.selftest = false; |
1792 | state.selflogcount = 0; | |
1793 | state.selfloghour = 0; | |
832b75ed | 1794 | |
2127e193 | 1795 | if (!smart_val_ok) |
832b75ed | 1796 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-Test log (SMART READ DATA failed); disabling -l selftest\n", name); |
2127e193 | 1797 | else if (!cfg.permissive && !isSmartTestLogCapable(&state.smartval, &drive)) |
832b75ed | 1798 | PrintOut(LOG_INFO, "Device: %s, appears to lack SMART Self-Test log; disabling -l selftest (override with -T permissive Directive)\n", name); |
2127e193 | 1799 | else if ((retval = SelfTestErrorCount(atadev, name, cfg.fix_firmwarebug)) < 0) |
832b75ed GG |
1800 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-Test log; remove -l selftest Directive from smartd.conf\n", name); |
1801 | else { | |
2127e193 GI |
1802 | cfg.selftest = true; |
1803 | state.selflogcount=SELFTEST_ERRORCOUNT(retval); | |
1804 | state.selfloghour =SELFTEST_ERRORHOURS(retval); | |
832b75ed GG |
1805 | } |
1806 | } | |
1807 | ||
1808 | // capability check: ATA error log | |
2127e193 | 1809 | if (cfg.errorlog) { |
832b75ed GG |
1810 | int val; |
1811 | ||
1812 | // start with service disabled, and re-enable it if all works OK | |
2127e193 GI |
1813 | cfg.errorlog = false; |
1814 | state.ataerrorcount=0; | |
832b75ed | 1815 | |
2127e193 | 1816 | if (!smart_val_ok) |
832b75ed | 1817 | PrintOut(LOG_INFO, "Device: %s, no SMART Error log (SMART READ DATA failed); disabling -l error\n", name); |
2127e193 | 1818 | else if (!cfg.permissive && !isSmartErrorLogCapable(&state.smartval, &drive)) |
832b75ed | 1819 | PrintOut(LOG_INFO, "Device: %s, appears to lack SMART Error log; disabling -l error (override with -T permissive Directive)\n", name); |
2127e193 | 1820 | else if ((val = ATAErrorCount(atadev, name, cfg.fix_firmwarebug)) < 0) |
832b75ed GG |
1821 | PrintOut(LOG_INFO, "Device: %s, no SMART Error log; remove -l error Directive from smartd.conf\n", name); |
1822 | else { | |
2127e193 GI |
1823 | cfg.errorlog = true; |
1824 | state.ataerrorcount=val; | |
832b75ed GG |
1825 | } |
1826 | } | |
1827 | ||
832b75ed | 1828 | // capabilities check -- does it support powermode? |
2127e193 GI |
1829 | if (cfg.powermode) { |
1830 | int powermode = ataCheckPowerMode(atadev); | |
832b75ed GG |
1831 | |
1832 | if (-1 == powermode) { | |
1833 | PrintOut(LOG_CRIT, "Device: %s, no ATA CHECK POWER STATUS support, ignoring -n Directive\n", name); | |
2127e193 | 1834 | cfg.powermode=0; |
832b75ed GG |
1835 | } |
1836 | else if (powermode!=0 && powermode!=0x80 && powermode!=0xff) { | |
1837 | PrintOut(LOG_CRIT, "Device: %s, CHECK POWER STATUS returned %d, not ATA compliant, ignoring -n Directive\n", | |
1838 | name, powermode); | |
2127e193 | 1839 | cfg.powermode=0; |
832b75ed GG |
1840 | } |
1841 | } | |
1842 | ||
1843 | // If no tests available or selected, return | |
2127e193 GI |
1844 | if (!(cfg.errorlog || cfg.selftest || cfg.smartcheck || |
1845 | cfg.usagefailed || cfg.prefail || cfg.usage || | |
1846 | cfg.tempdiff || cfg.tempinfo || cfg.tempcrit )) { | |
1847 | CloseDevice(atadev, name); | |
832b75ed GG |
1848 | return 3; |
1849 | } | |
1850 | ||
2127e193 | 1851 | // tell user we are registering device |
832b75ed GG |
1852 | PrintOut(LOG_INFO,"Device: %s, is SMART capable. Adding to \"monitor\" list.\n",name); |
1853 | ||
2127e193 GI |
1854 | // record number of device, type of device, increment device count |
1855 | if (cfg.dev_type.empty()) | |
1856 | cfg.dev_type = "ata"; | |
832b75ed GG |
1857 | |
1858 | // close file descriptor | |
2127e193 GI |
1859 | CloseDevice(atadev, name); |
1860 | ||
1861 | if (!state_path_prefix.empty() || !attrlog_path_prefix.empty()) { | |
1862 | // Build file name for state file | |
1863 | char model[40+1], serial[20+1]; | |
1864 | format_ata_string(model, drive.model, sizeof(model)-1, fix_swapped_id); | |
1865 | format_ata_string(serial, drive.serial_no, sizeof(serial)-1, fix_swapped_id); | |
1866 | std::replace_if(model, model+strlen(model), not_allowed_in_filename, '_'); | |
1867 | std::replace_if(serial, serial+strlen(serial), not_allowed_in_filename, '_'); | |
1868 | if (!state_path_prefix.empty()) { | |
1869 | cfg.state_file = strprintf("%s%s-%s.ata.state", state_path_prefix.c_str(), model, serial); | |
1870 | // Read previous state | |
1871 | if (read_dev_state(cfg.state_file.c_str(), state)) { | |
1872 | PrintOut(LOG_INFO, "Device: %s, state read from %s\n", name, cfg.state_file.c_str()); | |
1873 | // Copy ATA attribute values to temp state | |
1874 | state.update_temp_state(); | |
1875 | } | |
832b75ed | 1876 | } |
2127e193 GI |
1877 | if (!attrlog_path_prefix.empty()) |
1878 | cfg.attrlog_file = strprintf("%s%s-%s.ata.csv", attrlog_path_prefix.c_str(), model, serial); | |
832b75ed | 1879 | } |
2127e193 GI |
1880 | |
1881 | // Start self-test regex check now if time was not read from state file | |
1882 | if (!cfg.test_regex.empty() && !state.scheduled_test_next_check) | |
1883 | state.scheduled_test_next_check = time(0); | |
1884 | ||
1885 | return 0; | |
832b75ed GG |
1886 | } |
1887 | ||
1888 | // on success, return 0. On failure, return >0. Never return <0, | |
1889 | // please. | |
2127e193 GI |
1890 | static int SCSIDeviceScan(dev_config & cfg, dev_state & state, scsi_device * scsidev) |
1891 | { | |
1892 | int k, err; | |
1893 | const char *device = cfg.name.c_str(); | |
832b75ed GG |
1894 | struct scsi_iec_mode_page iec; |
1895 | UINT8 tBuf[64]; | |
832b75ed | 1896 | |
2127e193 | 1897 | // Device must be open |
34ad0c5f | 1898 | |
832b75ed GG |
1899 | // check that device is ready for commands. IE stores its stuff on |
1900 | // the media. | |
2127e193 | 1901 | if ((err = scsiTestUnitReady(scsidev))) { |
832b75ed GG |
1902 | if (SIMPLE_ERR_NOT_READY == err) |
1903 | PrintOut(LOG_INFO, "Device: %s, NOT READY (e.g. spun down); skip device\n", device); | |
1904 | else if (SIMPLE_ERR_NO_MEDIUM == err) | |
1905 | PrintOut(LOG_INFO, "Device: %s, NO MEDIUM present; skip device\n", device); | |
1906 | else if (SIMPLE_ERR_BECOMING_READY == err) | |
1907 | PrintOut(LOG_INFO, "Device: %s, BECOMING (but not yet) READY; skip device\n", device); | |
1908 | else | |
1909 | PrintOut(LOG_CRIT, "Device: %s, failed Test Unit Ready [err=%d]\n", device, err); | |
2127e193 | 1910 | CloseDevice(scsidev, device); |
832b75ed GG |
1911 | return 2; |
1912 | } | |
1913 | ||
1914 | // Badly-conforming USB storage devices may fail this check. | |
1915 | // The response to the following IE mode page fetch (current and | |
1916 | // changeable values) is carefully examined. It has been found | |
1917 | // that various USB devices that malform the response will lock up | |
1918 | // if asked for a log page (e.g. temperature) so it is best to | |
1919 | // bail out now. | |
2127e193 GI |
1920 | if (!(err = scsiFetchIECmpage(scsidev, &iec, state.modese_len))) |
1921 | state.modese_len = iec.modese_len; | |
832b75ed GG |
1922 | else if (SIMPLE_ERR_BAD_FIELD == err) |
1923 | ; /* continue since it is reasonable not to support IE mpage */ | |
1924 | else { /* any other error (including malformed response) unreasonable */ | |
1925 | PrintOut(LOG_INFO, | |
1926 | "Device: %s, Bad IEC (SMART) mode page, err=%d, skip device\n", | |
1927 | device, err); | |
2127e193 | 1928 | CloseDevice(scsidev, device); |
832b75ed GG |
1929 | return 3; |
1930 | } | |
1931 | ||
1932 | // N.B. The following is passive (i.e. it doesn't attempt to turn on | |
1933 | // smart if it is off). This may change to be the same as the ATA side. | |
1934 | if (!scsi_IsExceptionControlEnabled(&iec)) { | |
1935 | PrintOut(LOG_INFO, "Device: %s, IE (SMART) not enabled, skip device\n" | |
1936 | "Try 'smartctl -s on %s' to turn on SMART features\n", | |
1937 | device, device); | |
2127e193 | 1938 | CloseDevice(scsidev, device); |
832b75ed GG |
1939 | return 3; |
1940 | } | |
1941 | ||
832b75ed GG |
1942 | // Flag that certain log pages are supported (information may be |
1943 | // available from other sources). | |
2127e193 | 1944 | if (0 == scsiLogSense(scsidev, SUPPORTED_LPAGES, 0, tBuf, sizeof(tBuf), 0)) { |
832b75ed GG |
1945 | for (k = 4; k < tBuf[3] + LOGPAGEHDRSIZE; ++k) { |
1946 | switch (tBuf[k]) { | |
1947 | case TEMPERATURE_LPAGE: | |
2127e193 | 1948 | state.TempPageSupported = 1; |
832b75ed GG |
1949 | break; |
1950 | case IE_LPAGE: | |
2127e193 | 1951 | state.SmartPageSupported = 1; |
832b75ed GG |
1952 | break; |
1953 | default: | |
1954 | break; | |
1955 | } | |
1956 | } | |
1957 | } | |
1958 | ||
1959 | // record type of device | |
2127e193 GI |
1960 | if (cfg.dev_type.empty()) |
1961 | cfg.dev_type = "scsi"; | |
832b75ed GG |
1962 | |
1963 | // Check if scsiCheckIE() is going to work | |
1964 | { | |
1965 | UINT8 asc = 0; | |
1966 | UINT8 ascq = 0; | |
1967 | UINT8 currenttemp = 0; | |
1968 | UINT8 triptemp = 0; | |
1969 | ||
2127e193 | 1970 | if (scsiCheckIE(scsidev, state.SmartPageSupported, state.TempPageSupported, |
832b75ed GG |
1971 | &asc, &ascq, ¤ttemp, &triptemp)) { |
1972 | PrintOut(LOG_INFO, "Device: %s, unexpectedly failed to read SMART values\n", device); | |
2127e193 GI |
1973 | state.SuppressReport = 1; |
1974 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) { | |
4d59bff9 | 1975 | PrintOut(LOG_CRIT, "Device: %s, can't monitor Temperature, ignoring -W Directive\n", device); |
2127e193 | 1976 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
4d59bff9 | 1977 | } |
832b75ed GG |
1978 | } |
1979 | } | |
1980 | ||
1981 | // capability check: self-test-log | |
2127e193 GI |
1982 | if (cfg.selftest){ |
1983 | int retval = scsiCountFailedSelfTests(scsidev, 0); | |
832b75ed GG |
1984 | if (retval<0) { |
1985 | // no self-test log, turn off monitoring | |
1986 | PrintOut(LOG_INFO, "Device: %s, does not support SMART Self-Test Log.\n", device); | |
2127e193 GI |
1987 | cfg.selftest = false; |
1988 | state.selflogcount = 0; | |
1989 | state.selfloghour = 0; | |
832b75ed GG |
1990 | } |
1991 | else { | |
1992 | // register starting values to watch for changes | |
2127e193 GI |
1993 | state.selflogcount=SELFTEST_ERRORCOUNT(retval); |
1994 | state.selfloghour =SELFTEST_ERRORHOURS(retval); | |
832b75ed GG |
1995 | } |
1996 | } | |
1997 | ||
1998 | // disable autosave (set GLTSD bit) | |
2127e193 GI |
1999 | if (cfg.autosave==1){ |
2000 | if (scsiSetControlGLTSD(scsidev, 1, state.modese_len)) | |
832b75ed GG |
2001 | PrintOut(LOG_INFO,"Device: %s, could not disable autosave (set GLTSD bit).\n",device); |
2002 | else | |
2003 | PrintOut(LOG_INFO,"Device: %s, disabled autosave (set GLTSD bit).\n",device); | |
2004 | } | |
2005 | ||
2006 | // or enable autosave (clear GLTSD bit) | |
2127e193 GI |
2007 | if (cfg.autosave==2){ |
2008 | if (scsiSetControlGLTSD(scsidev, 0, state.modese_len)) | |
832b75ed GG |
2009 | PrintOut(LOG_INFO,"Device: %s, could not enable autosave (clear GLTSD bit).\n",device); |
2010 | else | |
2011 | PrintOut(LOG_INFO,"Device: %s, enabled autosave (cleared GLTSD bit).\n",device); | |
2012 | } | |
2013 | ||
2014 | // tell user we are registering device | |
2015 | PrintOut(LOG_INFO, "Device: %s, is SMART capable. Adding to \"monitor\" list.\n", device); | |
832b75ed | 2016 | |
2127e193 GI |
2017 | // TODO: Build file name for state file |
2018 | if (!state_path_prefix.empty()) { | |
2019 | PrintOut(LOG_INFO, "Device: %s, persistence not yet supported for SCSI; ignoring -s option.\n", device); | |
34ad0c5f | 2020 | } |
2127e193 GI |
2021 | // TODO: Build file name for attribute log file |
2022 | if (!attrlog_path_prefix.empty()) { | |
2023 | PrintOut(LOG_INFO, "Device: %s, attribute log not yet supported for SCSI; ignoring -A option.\n", device); | |
34ad0c5f GG |
2024 | } |
2025 | ||
2127e193 GI |
2026 | // close file descriptor |
2027 | CloseDevice(scsidev, device); | |
2028 | ||
2029 | // Start self-test regex check now if time was not read from state file | |
2030 | if (!cfg.test_regex.empty() && !state.scheduled_test_next_check) | |
2031 | state.scheduled_test_next_check = time(0); | |
2032 | ||
2033 | return 0; | |
34ad0c5f GG |
2034 | } |
2035 | ||
832b75ed GG |
2036 | // If the self-test log has got more self-test errors (or more recent |
2037 | // self-test errors) recorded, then notify user. | |
2127e193 GI |
2038 | static void CheckSelfTestLogs(const dev_config & cfg, dev_state & state, int newi) |
2039 | { | |
2040 | const char * name = cfg.name.c_str(); | |
832b75ed | 2041 | |
4d59bff9 | 2042 | if (newi<0) |
832b75ed | 2043 | // command failed |
2127e193 | 2044 | MailWarning(cfg, state, 8, "Device: %s, Read SMART Self-Test Log Failed", name); |
832b75ed GG |
2045 | else { |
2046 | // old and new error counts | |
2127e193 | 2047 | int oldc=state.selflogcount; |
4d59bff9 | 2048 | int newc=SELFTEST_ERRORCOUNT(newi); |
832b75ed GG |
2049 | |
2050 | // old and new error timestamps in hours | |
2127e193 | 2051 | int oldh=state.selfloghour; |
4d59bff9 | 2052 | int newh=SELFTEST_ERRORHOURS(newi); |
832b75ed GG |
2053 | |
2054 | if (oldc<newc) { | |
2055 | // increase in error count | |
2056 | PrintOut(LOG_CRIT, "Device: %s, Self-Test Log error count increased from %d to %d\n", | |
2057 | name, oldc, newc); | |
2127e193 | 2058 | MailWarning(cfg, state, 3, "Device: %s, Self-Test Log error count increased from %d to %d", |
832b75ed | 2059 | name, oldc, newc); |
2127e193 | 2060 | state.must_write = true; |
832b75ed GG |
2061 | } else if (oldh!=newh) { |
2062 | // more recent error | |
2063 | // a 'more recent' error might actually be a smaller hour number, | |
2064 | // if the hour number has wrapped. | |
2065 | // There's still a bug here. You might just happen to run a new test | |
2066 | // exactly 32768 hours after the previous failure, and have run exactly | |
2067 | // 20 tests between the two, in which case smartd will miss the | |
2068 | // new failure. | |
2069 | PrintOut(LOG_CRIT, "Device: %s, new Self-Test Log error at hour timestamp %d\n", | |
2070 | name, newh); | |
2127e193 | 2071 | MailWarning(cfg, state, 3, "Device: %s, new Self-Test Log error at hour timestamp %d\n", |
832b75ed | 2072 | name, newh); |
2127e193 | 2073 | state.must_write = true; |
832b75ed GG |
2074 | } |
2075 | ||
2076 | // Needed since self-test error count may DECREASE. Hour might | |
2077 | // also have changed. | |
2127e193 GI |
2078 | state.selflogcount= newc; |
2079 | state.selfloghour = newh; | |
832b75ed GG |
2080 | } |
2081 | return; | |
2082 | } | |
2083 | ||
2127e193 GI |
2084 | // Test types, ordered by priority. |
2085 | static const char test_type_chars[] = "LncrSCO"; | |
2086 | const unsigned num_test_types = sizeof(test_type_chars)-1; | |
832b75ed | 2087 | |
2127e193 GI |
2088 | // returns test type if time to do test of type testtype, |
2089 | // 0 if not time to do test. | |
2090 | static char next_scheduled_test(const dev_config & cfg, dev_state & state, bool scsi, time_t usetime = 0) | |
2091 | { | |
832b75ed | 2092 | // check that self-testing has been requested |
2127e193 | 2093 | if (cfg.test_regex.empty()) |
832b75ed | 2094 | return 0; |
2127e193 GI |
2095 | |
2096 | // Exit if drive not capable of any test | |
2097 | if ( state.not_cap_long && state.not_cap_short && | |
2098 | (scsi || (state.not_cap_conveyance && state.not_cap_offline))) | |
2099 | return 0; | |
2100 | ||
832b75ed GG |
2101 | // since we are about to call localtime(), be sure glibc is informed |
2102 | // of any timezone changes we make. | |
2127e193 | 2103 | if (!usetime) |
832b75ed GG |
2104 | FixGlibcTimeZoneBug(); |
2105 | ||
2127e193 GI |
2106 | // Is it time for next check? |
2107 | time_t now = (!usetime ? time(0) : usetime); | |
2108 | if (now < state.scheduled_test_next_check) | |
832b75ed | 2109 | return 0; |
2127e193 GI |
2110 | |
2111 | // Limit time check interval to 90 days | |
2112 | if (state.scheduled_test_next_check + (3600L*24*90) < now) | |
2113 | state.scheduled_test_next_check = now - (3600L*24*90); | |
2114 | ||
2115 | // Check interval [state.scheduled_test_next_check, now] for scheduled tests | |
2116 | char testtype = 0; | |
2117 | time_t testtime = 0; int testhour = 0; | |
2118 | int maxtest = num_test_types-1; | |
2119 | ||
2120 | for (time_t t = state.scheduled_test_next_check; ; ) { | |
2121 | struct tm * tms = localtime(&t); | |
2122 | // tm_wday is 0 (Sunday) to 6 (Saturday). We use 1 (Monday) to 7 (Sunday). | |
2123 | int weekday = (tms->tm_wday ? tms->tm_wday : 7); | |
2124 | for (int i = 0; i <= maxtest; i++) { | |
2125 | // Skip if drive not capable of this test | |
2126 | switch (test_type_chars[i]) { | |
2127 | case 'L': if (state.not_cap_long) continue; break; | |
2128 | case 'S': if (state.not_cap_short) continue; break; | |
2129 | case 'C': if (scsi || state.not_cap_conveyance) continue; break; | |
2130 | case 'O': if (scsi || state.not_cap_offline) continue; break; | |
2131 | case 'c': case 'n': | |
2132 | case 'r': if (scsi || state.not_cap_selective) continue; break; | |
2133 | default: continue; | |
2134 | } | |
2135 | // Try match of "T/MM/DD/d/HH" | |
2136 | char pattern[16]; | |
2137 | snprintf(pattern, sizeof(pattern), "%c/%02d/%02d/%1d/%02d", | |
2138 | test_type_chars[i], tms->tm_mon+1, tms->tm_mday, weekday, tms->tm_hour); | |
2139 | if (cfg.test_regex.full_match(pattern)) { | |
2140 | // Test found | |
2141 | testtype = pattern[0]; | |
2142 | testtime = t; testhour = tms->tm_hour; | |
2143 | // Limit further matches to higher priority self-tests | |
2144 | maxtest = i-1; | |
2145 | break; | |
2146 | } | |
2147 | } | |
2148 | // Exit if no tests left or current time reached | |
2149 | if (maxtest < 0) | |
2150 | break; | |
2151 | if (t >= now) | |
2152 | break; | |
2153 | // Check next hour | |
2154 | if ((t += 3600) > now) | |
2155 | t = now; | |
2156 | } | |
2157 | ||
2158 | // Do next check not before next hour. | |
2159 | struct tm * tmnow = localtime(&now); | |
2160 | state.scheduled_test_next_check = now + (3600 - tmnow->tm_min*60 - tmnow->tm_sec); | |
2161 | ||
2162 | if (testtype) { | |
2163 | state.must_write = true; | |
2164 | // Tell user if an old test was found. | |
2165 | if (!usetime && !(testhour == tmnow->tm_hour && testtime + 3600 > now)) { | |
2166 | char datebuf[DATEANDEPOCHLEN]; dateandtimezoneepoch(datebuf, testtime); | |
2167 | PrintOut(LOG_INFO, "Device: %s, old test of type %c not run at %s, starting now.\n", | |
2168 | cfg.name.c_str(), testtype, datebuf); | |
2169 | } | |
832b75ed | 2170 | } |
2127e193 GI |
2171 | |
2172 | return testtype; | |
832b75ed GG |
2173 | } |
2174 | ||
2175 | // Print a list of future tests. | |
2127e193 GI |
2176 | static void PrintTestSchedule(const dev_config_vector & configs, dev_state_vector & states, const smart_device_list & devices) |
2177 | { | |
2178 | unsigned numdev = configs.size(); | |
2179 | if (!numdev) | |
832b75ed | 2180 | return; |
2127e193 | 2181 | std::vector<int> testcnts(numdev * num_test_types, 0); |
832b75ed GG |
2182 | |
2183 | PrintOut(LOG_INFO, "\nNext scheduled self tests (at most 5 of each type per device):\n"); | |
2184 | ||
2185 | // FixGlibcTimeZoneBug(); // done in PrintOut() | |
2127e193 GI |
2186 | time_t now = time(0); |
2187 | char datenow[DATEANDEPOCHLEN], date[DATEANDEPOCHLEN]; | |
832b75ed | 2188 | dateandtimezoneepoch(datenow, now); |
2127e193 GI |
2189 | |
2190 | long seconds; | |
a37e7145 | 2191 | for (seconds=checktime; seconds<3600L*24*90; seconds+=checktime) { |
832b75ed GG |
2192 | // Check for each device whether a test will be run |
2193 | time_t testtime = now + seconds; | |
2127e193 GI |
2194 | for (unsigned i = 0; i < numdev; i++) { |
2195 | const dev_config & cfg = configs.at(i); | |
2196 | dev_state & state = states.at(i); | |
2197 | const char * p; | |
2198 | char testtype = next_scheduled_test(cfg, state, devices.at(i)->is_scsi(), testtime); | |
2199 | if (testtype && (p = strchr(test_type_chars, testtype))) { | |
2200 | unsigned t = (p - test_type_chars); | |
2201 | // Report at most 5 tests of each type | |
2202 | if (++testcnts[i*num_test_types + t] <= 5) { | |
2203 | dateandtimezoneepoch(date, testtime); | |
2204 | PrintOut(LOG_INFO, "Device: %s, will do test %d of type %c at %s\n", cfg.name.c_str(), | |
2205 | testcnts[i*num_test_types + t], testtype, date); | |
832b75ed GG |
2206 | } |
2207 | } | |
2208 | } | |
2209 | } | |
2210 | ||
2211 | // Report totals | |
2212 | dateandtimezoneepoch(date, now+seconds); | |
2213 | PrintOut(LOG_INFO, "\nTotals [%s - %s]:\n", datenow, date); | |
2127e193 GI |
2214 | for (unsigned i = 0; i < numdev; i++) { |
2215 | const dev_config & cfg = configs.at(i); | |
2216 | bool scsi = devices.at(i)->is_scsi(); | |
2217 | for (unsigned t = 0; t < num_test_types; t++) { | |
2218 | int cnt = testcnts[i*num_test_types + t]; | |
2219 | if (cnt == 0 && !strchr((scsi ? "LS" : "LSCO"), test_type_chars[t])) | |
2220 | continue; | |
2221 | PrintOut(LOG_INFO, "Device: %s, will do %3d test%s of type %c\n", cfg.name.c_str(), | |
2222 | cnt, (cnt==1?"":"s"), test_type_chars[t]); | |
832b75ed GG |
2223 | } |
2224 | } | |
2225 | ||
832b75ed GG |
2226 | } |
2227 | ||
2228 | // Return zero on success, nonzero on failure. Perform offline (background) | |
2229 | // short or long (extended) self test on given scsi device. | |
2127e193 GI |
2230 | static int DoSCSISelfTest(const dev_config & cfg, dev_state & state, scsi_device * device, char testtype) |
2231 | { | |
832b75ed | 2232 | int retval = 0; |
2127e193 GI |
2233 | const char *testname = 0; |
2234 | const char *name = cfg.name.c_str(); | |
832b75ed GG |
2235 | int inProgress; |
2236 | ||
2127e193 | 2237 | if (scsiSelfTestInProgress(device, &inProgress)) { |
832b75ed | 2238 | PrintOut(LOG_CRIT, "Device: %s, does not support Self-Tests\n", name); |
2127e193 | 2239 | state.not_cap_short = state.not_cap_long = true; |
832b75ed GG |
2240 | return 1; |
2241 | } | |
2242 | ||
2243 | if (1 == inProgress) { | |
2244 | PrintOut(LOG_INFO, "Device: %s, skip since Self-Test already in " | |
2245 | "progress.\n", name); | |
2246 | return 1; | |
2247 | } | |
2248 | ||
2249 | switch (testtype) { | |
2250 | case 'S': | |
2251 | testname = "Short Self"; | |
2127e193 | 2252 | retval = scsiSmartShortSelfTest(device); |
832b75ed GG |
2253 | break; |
2254 | case 'L': | |
2255 | testname = "Long Self"; | |
2127e193 | 2256 | retval = scsiSmartExtendSelfTest(device); |
832b75ed GG |
2257 | break; |
2258 | } | |
2259 | // If we can't do the test, exit | |
2260 | if (NULL == testname) { | |
2261 | PrintOut(LOG_CRIT, "Device: %s, not capable of %c Self-Test\n", name, | |
2262 | testtype); | |
2263 | return 1; | |
2264 | } | |
2265 | if (retval) { | |
2266 | if ((SIMPLE_ERR_BAD_OPCODE == retval) || | |
2267 | (SIMPLE_ERR_BAD_FIELD == retval)) { | |
2268 | PrintOut(LOG_CRIT, "Device: %s, not capable of %s-Test\n", name, | |
2269 | testname); | |
2270 | if ('L'==testtype) | |
2127e193 | 2271 | state.not_cap_long = true; |
832b75ed | 2272 | else |
2127e193 | 2273 | state.not_cap_short = true; |
832b75ed GG |
2274 | |
2275 | return 1; | |
2276 | } | |
2277 | PrintOut(LOG_CRIT, "Device: %s, execute %s-Test failed (err: %d)\n", name, | |
2278 | testname, retval); | |
2279 | return 1; | |
2280 | } | |
2281 | ||
2282 | PrintOut(LOG_INFO, "Device: %s, starting scheduled %s-Test.\n", name, testname); | |
2283 | ||
2284 | return 0; | |
2285 | } | |
2286 | ||
2287 | // Do an offline immediate or self-test. Return zero on success, | |
2288 | // nonzero on failure. | |
2127e193 GI |
2289 | static int DoATASelfTest(const dev_config & cfg, dev_state & state, ata_device * device, char testtype) |
2290 | { | |
2291 | const char *name = cfg.name.c_str(); | |
2292 | ||
832b75ed | 2293 | // Read current smart data and check status/capability |
2127e193 GI |
2294 | struct ata_smart_values data; |
2295 | if (ataReadSmartValues(device, &data) || !(data.offline_data_collection_capability)) { | |
832b75ed GG |
2296 | PrintOut(LOG_CRIT, "Device: %s, not capable of Offline or Self-Testing.\n", name); |
2297 | return 1; | |
2298 | } | |
2299 | ||
2300 | // Check for capability to do the test | |
2127e193 GI |
2301 | int dotest = -1, mode = 0; |
2302 | const char *testname = 0; | |
832b75ed GG |
2303 | switch (testtype) { |
2304 | case 'O': | |
2305 | testname="Offline Immediate "; | |
2306 | if (isSupportExecuteOfflineImmediate(&data)) | |
2307 | dotest=OFFLINE_FULL_SCAN; | |
2308 | else | |
2127e193 | 2309 | state.not_cap_offline = true; |
832b75ed GG |
2310 | break; |
2311 | case 'C': | |
2312 | testname="Conveyance Self-"; | |
2313 | if (isSupportConveyanceSelfTest(&data)) | |
2314 | dotest=CONVEYANCE_SELF_TEST; | |
2315 | else | |
2127e193 | 2316 | state.not_cap_conveyance = true; |
832b75ed GG |
2317 | break; |
2318 | case 'S': | |
2319 | testname="Short Self-"; | |
2320 | if (isSupportSelfTest(&data)) | |
2321 | dotest=SHORT_SELF_TEST; | |
2322 | else | |
2127e193 | 2323 | state.not_cap_short = true; |
832b75ed GG |
2324 | break; |
2325 | case 'L': | |
2326 | testname="Long Self-"; | |
2327 | if (isSupportSelfTest(&data)) | |
2328 | dotest=EXTEND_SELF_TEST; | |
2329 | else | |
2127e193 GI |
2330 | state.not_cap_long = true; |
2331 | break; | |
2332 | ||
2333 | case 'c': case 'n': case 'r': | |
2334 | testname = "Selective Self-"; | |
2335 | if (isSupportSelectiveSelfTest(&data)) { | |
2336 | dotest = SELECTIVE_SELF_TEST; | |
2337 | switch (testtype) { | |
2338 | case 'c': mode = SEL_CONT; break; | |
2339 | case 'n': mode = SEL_NEXT; break; | |
2340 | case 'r': mode = SEL_REDO; break; | |
2341 | } | |
2342 | } | |
2343 | else | |
2344 | state.not_cap_selective = true; | |
832b75ed GG |
2345 | break; |
2346 | } | |
2347 | ||
2348 | // If we can't do the test, exit | |
2349 | if (dotest<0) { | |
2350 | PrintOut(LOG_CRIT, "Device: %s, not capable of %sTest\n", name, testname); | |
2351 | return 1; | |
2352 | } | |
2353 | ||
2354 | // If currently running a self-test, do not interrupt it to start another. | |
2355 | if (15==(data.self_test_exec_status >> 4)) { | |
2127e193 | 2356 | if (cfg.fix_firmwarebug == FIX_SAMSUNG3 && data.self_test_exec_status == 0xf0) { |
a37e7145 GG |
2357 | PrintOut(LOG_INFO, "Device: %s, will not skip scheduled %sTest " |
2358 | "despite unclear Self-Test byte (SAMSUNG Firmware bug).\n", name, testname); | |
2359 | } else { | |
2360 | PrintOut(LOG_INFO, "Device: %s, skip scheduled %sTest; %1d0%% remaining of current Self-Test.\n", | |
2361 | name, testname, (int)(data.self_test_exec_status & 0x0f)); | |
2362 | return 1; | |
2363 | } | |
832b75ed GG |
2364 | } |
2365 | ||
2127e193 GI |
2366 | if (dotest == SELECTIVE_SELF_TEST) { |
2367 | // Set test span | |
2368 | ata_selective_selftest_args selargs; | |
2369 | selargs.num_spans = 1; | |
2370 | selargs.span[0].mode = mode; | |
2371 | if (ataWriteSelectiveSelfTestLog(device, selargs, &data, state.num_sectors)) { | |
2372 | PrintOut(LOG_CRIT, "Device: %s, prepare %sTest failed\n", name, testname); | |
2373 | return 1; | |
2374 | } | |
2375 | uint64_t start = selargs.span[0].start, end = selargs.span[0].end; | |
2376 | PrintOut(LOG_INFO, "Device: %s, %s test span at LBA %"PRIu64" - %"PRIu64" (%"PRIu64" sectors, %u%% - %u%% of disk).\n", | |
2377 | name, (selargs.span[0].mode == SEL_NEXT ? "next" : "redo"), | |
2378 | start, end, end - start + 1, | |
2379 | (unsigned)((100 * start + state.num_sectors/2) / state.num_sectors), | |
2380 | (unsigned)((100 * end + state.num_sectors/2) / state.num_sectors)); | |
2381 | } | |
2382 | ||
2383 | // execute the test, and return status | |
2384 | int retval = smartcommandhandler(device, IMMEDIATE_OFFLINE, dotest, NULL); | |
2385 | if (retval) { | |
832b75ed | 2386 | PrintOut(LOG_CRIT, "Device: %s, execute %sTest failed.\n", name, testname); |
2127e193 GI |
2387 | return retval; |
2388 | } | |
2389 | ||
2390 | if (testtype != 'O') | |
2391 | // Log next self-test execution status | |
2392 | state.smartval.self_test_exec_status = 0xff; | |
2393 | ||
2394 | PrintOut(LOG_INFO, "Device: %s, starting scheduled %sTest.\n", name, testname); | |
2395 | return 0; | |
2396 | } | |
2397 | ||
2398 | // Check pending sector count attribute values (-C, -U directives). | |
2399 | static void check_pending(const dev_config & cfg, dev_state & state, | |
2400 | unsigned char id, bool increase_only, | |
2401 | const ata_smart_values & smartval, | |
2402 | int mailtype, const char * msg) | |
2403 | { | |
bed94269 GI |
2404 | // Find attribute index |
2405 | int i = ata_find_attr_index(id, smartval); | |
2406 | if (!(i >= 0 && ata_find_attr_index(id, state.smartval) == i)) | |
2407 | return; | |
2408 | ||
2127e193 | 2409 | // No report if no sectors pending. |
bed94269 GI |
2410 | uint64_t rawval = ata_get_attr_raw_value(smartval.vendor_attributes[i], cfg.attribute_defs); |
2411 | if (rawval == 0) | |
2127e193 GI |
2412 | return; |
2413 | ||
2414 | // If attribute is not reset, report only sector count increases. | |
bed94269 | 2415 | uint64_t prev_rawval = ata_get_attr_raw_value(state.smartval.vendor_attributes[i], cfg.attribute_defs); |
2127e193 GI |
2416 | if (!(!increase_only || prev_rawval < rawval)) |
2417 | return; | |
2418 | ||
2419 | // Format message. | |
2420 | std::string s = strprintf("Device: %s, %"PRId64" %s", cfg.name.c_str(), rawval, msg); | |
2421 | if (prev_rawval > 0 && rawval != prev_rawval) | |
2422 | s += strprintf(" (changed %+"PRId64")", rawval - prev_rawval); | |
2423 | ||
2424 | PrintOut(LOG_CRIT, "%s\n", s.c_str()); | |
2425 | MailWarning(cfg, state, mailtype, "%s\n", s.c_str()); | |
2426 | state.must_write = true; | |
2427 | } | |
2428 | ||
2429 | // Format Temperature value | |
2430 | static const char * fmt_temp(unsigned char x, char * buf) | |
2431 | { | |
2432 | if (!x) // unset | |
2433 | strcpy(buf, "??"); | |
832b75ed | 2434 | else |
2127e193 GI |
2435 | sprintf(buf, "%u", x); |
2436 | return buf; | |
832b75ed GG |
2437 | } |
2438 | ||
4d59bff9 | 2439 | // Check Temperature limits |
2127e193 | 2440 | static void CheckTemperature(const dev_config & cfg, dev_state & state, unsigned char currtemp, unsigned char triptemp) |
4d59bff9 | 2441 | { |
4d59bff9 | 2442 | if (!(0 < currtemp && currtemp < 255)) { |
2127e193 | 2443 | PrintOut(LOG_INFO, "Device: %s, failed to read Temperature\n", cfg.name.c_str()); |
4d59bff9 GG |
2444 | return; |
2445 | } | |
2446 | ||
2127e193 GI |
2447 | // Update Max Temperature |
2448 | const char * minchg = "", * maxchg = ""; | |
2449 | if (currtemp > state.tempmax) { | |
2450 | if (state.tempmax) | |
2451 | maxchg = "!"; | |
2452 | state.tempmax = currtemp; | |
2453 | state.must_write = true; | |
2454 | } | |
2455 | ||
2456 | char buf[20]; | |
2457 | if (!state.temperature) { | |
2458 | // First check | |
2459 | if (!state.tempmin || currtemp < state.tempmin) | |
2460 | // Delay Min Temperature update by ~ 30 minutes. | |
2461 | state.tempmin_delay = time(0) + CHECKTIME - 60; | |
2462 | PrintOut(LOG_INFO, "Device: %s, initial Temperature is %d Celsius (Min/Max %s/%u%s)\n", | |
2463 | cfg.name.c_str(), (int)currtemp, fmt_temp(state.tempmin, buf), state.tempmax, maxchg); | |
4d59bff9 GG |
2464 | if (triptemp) |
2465 | PrintOut(LOG_INFO, " [trip Temperature is %d Celsius]\n", (int)triptemp); | |
2127e193 | 2466 | state.temperature = currtemp; |
4d59bff9 GG |
2467 | } |
2468 | else { | |
2127e193 GI |
2469 | if (state.tempmin_delay) { |
2470 | // End Min Temperature update delay if ... | |
2471 | if ( (state.tempmin && currtemp > state.tempmin) // current temp exceeds recorded min, | |
2472 | || (state.tempmin_delay <= time(0))) { // or delay time is over. | |
2473 | state.tempmin_delay = 0; | |
2474 | if (!state.tempmin) | |
2475 | state.tempmin = 255; | |
2476 | } | |
4d59bff9 | 2477 | } |
2127e193 GI |
2478 | |
2479 | // Update Min Temperature | |
2480 | if (!state.tempmin_delay && currtemp < state.tempmin) { | |
2481 | state.tempmin = currtemp; | |
2482 | state.must_write = true; | |
2483 | if (currtemp != state.temperature) | |
2484 | minchg = "!"; | |
4d59bff9 GG |
2485 | } |
2486 | ||
2487 | // Track changes | |
2127e193 GI |
2488 | if (cfg.tempdiff && (*minchg || *maxchg || abs((int)currtemp - (int)state.temperature) >= cfg.tempdiff)) { |
2489 | PrintOut(LOG_INFO, "Device: %s, Temperature changed %+d Celsius to %u Celsius (Min/Max %s%s/%u%s)\n", | |
2490 | cfg.name.c_str(), (int)currtemp-(int)state.temperature, currtemp, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
2491 | state.temperature = currtemp; | |
4d59bff9 GG |
2492 | } |
2493 | } | |
2494 | ||
2495 | // Check limits | |
2127e193 GI |
2496 | if (cfg.tempcrit && currtemp >= cfg.tempcrit) { |
2497 | PrintOut(LOG_CRIT, "Device: %s, Temperature %u Celsius reached critical limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
2498 | cfg.name.c_str(), currtemp, cfg.tempcrit, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
2499 | MailWarning(cfg, state, 12, "Device: %s, Temperature %d Celsius reached critical limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
2500 | cfg.name.c_str(), currtemp, cfg.tempcrit, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
4d59bff9 | 2501 | } |
2127e193 GI |
2502 | else if (cfg.tempinfo && currtemp >= cfg.tempinfo) { |
2503 | PrintOut(LOG_INFO, "Device: %s, Temperature %u Celsius reached limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
2504 | cfg.name.c_str(), currtemp, cfg.tempinfo, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
4d59bff9 GG |
2505 | } |
2506 | } | |
832b75ed | 2507 | |
bed94269 GI |
2508 | // Check normalized and raw attribute values. |
2509 | static void check_attribute(const dev_config & cfg, dev_state & state, | |
2510 | const ata_smart_attribute & attr, | |
2511 | const ata_smart_attribute & prev, | |
2512 | const ata_smart_threshold_entry & thre) | |
2513 | { | |
2514 | // Check attribute and threshold | |
2515 | ata_attr_state attrstate = ata_get_attr_state(attr, thre, cfg.attribute_defs); | |
2516 | if (attrstate == ATTRSTATE_NON_EXISTING) | |
2517 | return; | |
2518 | ||
2519 | // If requested, check for usage attributes that have failed. | |
2520 | if ( cfg.usagefailed && attrstate == ATTRSTATE_FAILED_NOW | |
2521 | && !cfg.monitor_attr_flags.is_set(attr.id, MONITOR_IGN_FAILUSE)) { | |
2522 | std::string attrname = ata_get_smart_attr_name(attr.id, cfg.attribute_defs); | |
2523 | PrintOut(LOG_CRIT, "Device: %s, Failed SMART usage Attribute: %d %s.\n", cfg.name.c_str(), attr.id, attrname.c_str()); | |
2524 | MailWarning(cfg, state, 2, "Device: %s, Failed SMART usage Attribute: %d %s.", cfg.name.c_str(), attr.id, attrname.c_str()); | |
2525 | state.must_write = true; | |
2526 | } | |
2527 | ||
2528 | // Return if we're not tracking this type of attribute | |
2529 | bool prefail = !!ATTRIBUTE_FLAGS_PREFAILURE(attr.flags); | |
2530 | if (!( ( prefail && cfg.prefail) | |
2531 | || (!prefail && cfg.usage ))) | |
2532 | return; | |
2533 | ||
2534 | // Return if '-I ID' was specified | |
2535 | if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_IGNORE)) | |
2536 | return; | |
2537 | ||
2538 | // Issue warning if they don't have the same ID in all structures. | |
2539 | if (attr.id != prev.id || attrstate == ATTRSTATE_BAD_THRESHOLD) { | |
2540 | PrintOut(LOG_INFO,"Device: %s, same Attribute has different ID numbers: %d = %d = %d\n", | |
2541 | cfg.name.c_str(), attr.id, prev.id, thre.id); | |
2542 | return; | |
2543 | } | |
2544 | ||
2545 | // Compare normalized values if valid. | |
2546 | bool valchanged = false; | |
2547 | if (attrstate > ATTRSTATE_NO_NORMVAL) { | |
2548 | if (attr.current != prev.current) | |
2549 | valchanged = true; | |
2550 | } | |
2551 | ||
2552 | // Compare raw values if requested. | |
2553 | bool rawchanged = false; | |
2554 | if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW)) { | |
2555 | if ( ata_get_attr_raw_value(attr, cfg.attribute_defs) | |
2556 | != ata_get_attr_raw_value(prev, cfg.attribute_defs)) | |
2557 | rawchanged = true; | |
2558 | } | |
2559 | ||
2560 | // Return if no change | |
2561 | if (!(valchanged || rawchanged)) | |
2562 | return; | |
2563 | ||
2564 | // Format value strings | |
2565 | std::string currstr, prevstr; | |
2566 | if (attrstate == ATTRSTATE_NO_NORMVAL) { | |
2567 | // Print raw values only | |
2568 | currstr = strprintf("%s (Raw)", | |
2569 | ata_format_attr_raw_value(attr, cfg.attribute_defs).c_str()); | |
2570 | prevstr = strprintf("%s (Raw)", | |
2571 | ata_format_attr_raw_value(prev, cfg.attribute_defs).c_str()); | |
2572 | } | |
2573 | else if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW_PRINT)) { | |
2574 | // Print normalized and raw values | |
2575 | currstr = strprintf("%d [Raw %s]", attr.current, | |
2576 | ata_format_attr_raw_value(attr, cfg.attribute_defs).c_str()); | |
2577 | prevstr = strprintf("%d [Raw %s]", prev.current, | |
2578 | ata_format_attr_raw_value(prev, cfg.attribute_defs).c_str()); | |
2579 | } | |
2580 | else { | |
2581 | // Print normalized values only | |
2582 | currstr = strprintf("%d", attr.current); | |
2583 | prevstr = strprintf("%d", prev.current); | |
2584 | } | |
2585 | ||
2586 | // Format message | |
2587 | std::string msg = strprintf("Device: %s, SMART %s Attribute: %d %s changed from %s to %s", | |
2588 | cfg.name.c_str(), (prefail ? "Prefailure" : "Usage"), attr.id, | |
2589 | ata_get_smart_attr_name(attr.id, cfg.attribute_defs).c_str(), | |
2590 | prevstr.c_str(), currstr.c_str()); | |
2591 | ||
2592 | // Report this change as critical ? | |
2593 | if ( (valchanged && cfg.monitor_attr_flags.is_set(attr.id, MONITOR_AS_CRIT)) | |
2594 | || (rawchanged && cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW_AS_CRIT))) { | |
2595 | PrintOut(LOG_CRIT, "%s\n", msg.c_str()); | |
2596 | MailWarning(cfg, state, 2, "%s", msg.c_str()); | |
2597 | } | |
2598 | else { | |
2599 | PrintOut(LOG_INFO, "%s\n", msg.c_str()); | |
2600 | } | |
2601 | state.must_write = true; | |
2602 | } | |
2603 | ||
2604 | ||
2127e193 GI |
2605 | static int ATACheckDevice(const dev_config & cfg, dev_state & state, ata_device * atadev, bool allow_selftests) |
2606 | { | |
2607 | const char * name = cfg.name.c_str(); | |
832b75ed GG |
2608 | |
2609 | // If user has asked, test the email warning system | |
2127e193 GI |
2610 | if (cfg.emailtest) |
2611 | MailWarning(cfg, state, 0, "TEST EMAIL from smartd for device: %s", name); | |
832b75ed GG |
2612 | |
2613 | // if we can't open device, fail gracefully rather than hard -- | |
2614 | // perhaps the next time around we'll be able to open it. ATAPI | |
2615 | // cd/dvd devices will hang awaiting media if O_NONBLOCK is not | |
2616 | // given (see linux cdrom driver). | |
2127e193 GI |
2617 | if (!atadev->open()) { |
2618 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", name, atadev->get_errmsg()); | |
2619 | MailWarning(cfg, state, 9, "Device: %s, unable to open device", name); | |
832b75ed | 2620 | return 1; |
2127e193 GI |
2621 | } else if (debugmode) |
2622 | PrintOut(LOG_INFO,"Device: %s, opened ATA device\n", name); | |
4d59bff9 | 2623 | |
832b75ed GG |
2624 | // user may have requested (with the -n Directive) to leave the disk |
2625 | // alone if it is in idle or sleeping mode. In this case check the | |
2626 | // power mode and exit without check if needed | |
2127e193 GI |
2627 | if (cfg.powermode && !state.powermodefail) { |
2628 | int dontcheck=0, powermode=ataCheckPowerMode(atadev); | |
2629 | const char * mode = 0; | |
4d59bff9 GG |
2630 | if (0 <= powermode && powermode < 0xff) { |
2631 | // wait for possible spin up and check again | |
2632 | int powermode2; | |
2633 | sleep(5); | |
2127e193 | 2634 | powermode2 = ataCheckPowerMode(atadev); |
832b75ed GG |
2635 | if (powermode2 > powermode) |
2636 | PrintOut(LOG_INFO, "Device: %s, CHECK POWER STATUS spins up disk (0x%02x -> 0x%02x)\n", name, powermode, powermode2); | |
2637 | powermode = powermode2; | |
2638 | } | |
2639 | ||
2640 | switch (powermode){ | |
2641 | case -1: | |
2642 | // SLEEP | |
2643 | mode="SLEEP"; | |
2127e193 | 2644 | if (cfg.powermode>=1) |
4d59bff9 | 2645 | dontcheck=1; |
832b75ed GG |
2646 | break; |
2647 | case 0: | |
2648 | // STANDBY | |
2649 | mode="STANDBY"; | |
2127e193 | 2650 | if (cfg.powermode>=2) |
4d59bff9 | 2651 | dontcheck=1; |
832b75ed GG |
2652 | break; |
2653 | case 0x80: | |
2654 | // IDLE | |
2655 | mode="IDLE"; | |
2127e193 | 2656 | if (cfg.powermode>=3) |
4d59bff9 | 2657 | dontcheck=1; |
832b75ed GG |
2658 | break; |
2659 | case 0xff: | |
2660 | // ACTIVE/IDLE | |
4d59bff9 | 2661 | mode="ACTIVE or IDLE"; |
832b75ed GG |
2662 | break; |
2663 | default: | |
2664 | // UNKNOWN | |
2665 | PrintOut(LOG_CRIT, "Device: %s, CHECK POWER STATUS returned %d, not ATA compliant, ignoring -n Directive\n", | |
4d59bff9 | 2666 | name, powermode); |
2127e193 | 2667 | state.powermodefail = true; |
832b75ed GG |
2668 | break; |
2669 | } | |
2670 | ||
2671 | // if we are going to skip a check, return now | |
2672 | if (dontcheck){ | |
2127e193 GI |
2673 | // skip at most powerskipmax checks |
2674 | if (!cfg.powerskipmax || state.powerskipcnt<cfg.powerskipmax) { | |
2675 | CloseDevice(atadev, name); | |
2676 | if (!state.powerskipcnt && !cfg.powerquiet) // report first only and avoid waking up system disk | |
4d59bff9 | 2677 | PrintOut(LOG_INFO, "Device: %s, is in %s mode, suspending checks\n", name, mode); |
2127e193 | 2678 | state.powerskipcnt++; |
4d59bff9 GG |
2679 | return 0; |
2680 | } | |
2127e193 GI |
2681 | else { |
2682 | PrintOut(LOG_INFO, "Device: %s, %s mode ignored due to reached limit of skipped checks (%d check%s skipped)\n", | |
2683 | name, mode, state.powerskipcnt, (state.powerskipcnt==1?"":"s")); | |
2684 | } | |
2685 | state.powerskipcnt = 0; | |
2686 | state.tempmin_delay = time(0) + CHECKTIME - 60; // Delay Min Temperature update | |
4d59bff9 | 2687 | } |
2127e193 | 2688 | else if (state.powerskipcnt) { |
4d59bff9 | 2689 | PrintOut(LOG_INFO, "Device: %s, is back in %s mode, resuming checks (%d check%s skipped)\n", |
2127e193 GI |
2690 | name, mode, state.powerskipcnt, (state.powerskipcnt==1?"":"s")); |
2691 | state.powerskipcnt = 0; | |
2692 | state.tempmin_delay = time(0) + CHECKTIME - 60; // Delay Min Temperature update | |
4d59bff9 | 2693 | } |
832b75ed GG |
2694 | } |
2695 | ||
2696 | // check smart status | |
2127e193 GI |
2697 | if (cfg.smartcheck) { |
2698 | int status=ataSmartStatus2(atadev); | |
832b75ed GG |
2699 | if (status==-1){ |
2700 | PrintOut(LOG_INFO,"Device: %s, not capable of SMART self-check\n",name); | |
2127e193 GI |
2701 | MailWarning(cfg, state, 5, "Device: %s, not capable of SMART self-check", name); |
2702 | state.must_write = true; | |
832b75ed GG |
2703 | } |
2704 | else if (status==1){ | |
2705 | PrintOut(LOG_CRIT, "Device: %s, FAILED SMART self-check. BACK UP DATA NOW!\n", name); | |
2127e193 GI |
2706 | MailWarning(cfg, state, 1, "Device: %s, FAILED SMART self-check. BACK UP DATA NOW!", name); |
2707 | state.must_write = true; | |
832b75ed GG |
2708 | } |
2709 | } | |
2710 | ||
2711 | // Check everything that depends upon SMART Data (eg, Attribute values) | |
2127e193 GI |
2712 | if ( cfg.usagefailed || cfg.prefail || cfg.usage |
2713 | || cfg.curr_pending_id || cfg.offl_pending_id | |
2714 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit || cfg.selftest) { | |
2127e193 | 2715 | |
bed94269 GI |
2716 | // Read current attribute values. |
2717 | ata_smart_values curval; | |
2127e193 | 2718 | if (ataReadSmartValues(atadev, &curval)){ |
832b75ed | 2719 | PrintOut(LOG_CRIT, "Device: %s, failed to read SMART Attribute Data\n", name); |
2127e193 GI |
2720 | MailWarning(cfg, state, 6, "Device: %s, failed to read SMART Attribute Data", name); |
2721 | state.must_write = true; | |
832b75ed GG |
2722 | } |
2723 | else { | |
2724 | // look for current or offline pending sectors | |
2127e193 GI |
2725 | if (cfg.curr_pending_id) |
2726 | check_pending(cfg, state, cfg.curr_pending_id, cfg.curr_pending_incr, curval, 10, | |
2727 | (!cfg.curr_pending_incr ? "Currently unreadable (pending) sectors" | |
2728 | : "Total unreadable (pending) sectors" )); | |
2729 | ||
2730 | if (cfg.offl_pending_id) | |
2731 | check_pending(cfg, state, cfg.offl_pending_id, cfg.offl_pending_incr, curval, 11, | |
2732 | (!cfg.offl_pending_incr ? "Offline uncorrectable sectors" | |
2733 | : "Total offline uncorrectable sectors")); | |
832b75ed | 2734 | |
4d59bff9 | 2735 | // check temperature limits |
2127e193 | 2736 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
bed94269 | 2737 | CheckTemperature(cfg, state, ata_return_temperature_value(&curval, cfg.attribute_defs), 0); |
4d59bff9 | 2738 | |
2127e193 | 2739 | if (cfg.usagefailed || cfg.prefail || cfg.usage) { |
832b75ed | 2740 | |
bed94269 | 2741 | // look for failed usage attributes, or track usage or prefail attributes |
2127e193 | 2742 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
bed94269 GI |
2743 | check_attribute(cfg, state, |
2744 | curval.vendor_attributes[i], | |
2745 | state.smartval.vendor_attributes[i], | |
2746 | state.smartthres.thres_entries[i]); | |
2747 | } | |
2127e193 | 2748 | |
2127e193 | 2749 | if (cfg.selftest) { |
bed94269 | 2750 | // Log changes of self-test execution status |
2127e193 GI |
2751 | if ( curval.self_test_exec_status != state.smartval.self_test_exec_status |
2752 | || (!allow_selftests && curval.self_test_exec_status != 0x00) ) | |
2753 | log_self_test_exec_status(name, curval.self_test_exec_status); | |
2754 | } | |
2755 | ||
832b75ed | 2756 | // Save the new values into *drive for the next time around |
2127e193 | 2757 | state.smartval = curval; |
832b75ed GG |
2758 | } |
2759 | } | |
2760 | } | |
2761 | ||
2762 | // check if number of selftest errors has increased (note: may also DECREASE) | |
2127e193 GI |
2763 | if (cfg.selftest) |
2764 | CheckSelfTestLogs(cfg, state, SelfTestErrorCount(atadev, name, cfg.fix_firmwarebug)); | |
2765 | ||
832b75ed | 2766 | // check if number of ATA errors has increased |
2127e193 | 2767 | if (cfg.errorlog) { |
832b75ed | 2768 | |
2127e193 | 2769 | int newc, oldc= state.ataerrorcount; |
832b75ed GG |
2770 | |
2771 | // new number of errors | |
2127e193 | 2772 | newc = ATAErrorCount(atadev, name, cfg.fix_firmwarebug); |
832b75ed GG |
2773 | |
2774 | // did command fail? | |
4d59bff9 | 2775 | if (newc<0) |
832b75ed | 2776 | // lack of PrintOut here is INTENTIONAL |
2127e193 | 2777 | MailWarning(cfg, state, 7, "Device: %s, Read SMART Error Log Failed", name); |
832b75ed GG |
2778 | |
2779 | // has error count increased? | |
4d59bff9 | 2780 | if (newc>oldc){ |
832b75ed | 2781 | PrintOut(LOG_CRIT, "Device: %s, ATA error count increased from %d to %d\n", |
4d59bff9 | 2782 | name, oldc, newc); |
2127e193 | 2783 | MailWarning(cfg, state, 4, "Device: %s, ATA error count increased from %d to %d", |
4d59bff9 | 2784 | name, oldc, newc); |
2127e193 | 2785 | state.must_write = true; |
832b75ed GG |
2786 | } |
2787 | ||
2788 | // this last line is probably not needed, count always increases | |
4d59bff9 | 2789 | if (newc>=0) |
2127e193 | 2790 | state.ataerrorcount=newc; |
832b75ed | 2791 | } |
2127e193 GI |
2792 | |
2793 | // if the user has asked, and device is capable (or we're not yet | |
2794 | // sure) check whether a self test should be done now. | |
2795 | if (allow_selftests && !cfg.test_regex.empty()) { | |
2796 | char testtype = next_scheduled_test(cfg, state, false/*!scsi*/); | |
2797 | if (testtype) | |
2798 | DoATASelfTest(cfg, state, atadev, testtype); | |
2799 | } | |
2800 | ||
832b75ed GG |
2801 | // Don't leave device open -- the OS/user may want to access it |
2802 | // before the next smartd cycle! | |
2127e193 GI |
2803 | CloseDevice(atadev, name); |
2804 | ||
2805 | // Copy ATA attribute values to persistent state | |
2806 | state.update_persistent_state(); | |
2807 | ||
832b75ed GG |
2808 | return 0; |
2809 | } | |
2810 | ||
2127e193 | 2811 | static int SCSICheckDevice(const dev_config & cfg, dev_state & state, scsi_device * scsidev, bool allow_selftests) |
832b75ed GG |
2812 | { |
2813 | UINT8 asc, ascq; | |
2814 | UINT8 currenttemp; | |
2815 | UINT8 triptemp; | |
2127e193 | 2816 | const char * name = cfg.name.c_str(); |
832b75ed GG |
2817 | const char *cp; |
2818 | ||
2819 | // If the user has asked for it, test the email warning system | |
2127e193 GI |
2820 | if (cfg.emailtest) |
2821 | MailWarning(cfg, state, 0, "TEST EMAIL from smartd for device: %s", name); | |
832b75ed GG |
2822 | |
2823 | // if we can't open device, fail gracefully rather than hard -- | |
2824 | // perhaps the next time around we'll be able to open it | |
2127e193 GI |
2825 | if (!scsidev->open()) { |
2826 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", name, scsidev->get_errmsg()); | |
2827 | MailWarning(cfg, state, 9, "Device: %s, unable to open device", name); | |
832b75ed | 2828 | return 1; |
ba59cff1 GG |
2829 | } else if (debugmode) |
2830 | PrintOut(LOG_INFO,"Device: %s, opened SCSI device\n", name); | |
832b75ed GG |
2831 | currenttemp = 0; |
2832 | asc = 0; | |
2833 | ascq = 0; | |
2127e193 GI |
2834 | if (!state.SuppressReport) { |
2835 | if (scsiCheckIE(scsidev, state.SmartPageSupported, state.TempPageSupported, | |
832b75ed GG |
2836 | &asc, &ascq, ¤ttemp, &triptemp)) { |
2837 | PrintOut(LOG_INFO, "Device: %s, failed to read SMART values\n", | |
2838 | name); | |
2127e193 GI |
2839 | MailWarning(cfg, state, 6, "Device: %s, failed to read SMART values", name); |
2840 | state.SuppressReport = 1; | |
832b75ed GG |
2841 | } |
2842 | } | |
2843 | if (asc > 0) { | |
2844 | cp = scsiGetIEString(asc, ascq); | |
2845 | if (cp) { | |
2846 | PrintOut(LOG_CRIT, "Device: %s, SMART Failure: %s\n", name, cp); | |
2127e193 | 2847 | MailWarning(cfg, state, 1,"Device: %s, SMART Failure: %s", name, cp); |
ba59cff1 GG |
2848 | } else if (debugmode) |
2849 | PrintOut(LOG_INFO,"Device: %s, non-SMART asc,ascq: %d,%d\n", | |
2850 | name, (int)asc, (int)ascq); | |
832b75ed | 2851 | } else if (debugmode) |
ba59cff1 | 2852 | PrintOut(LOG_INFO,"Device: %s, SMART health: passed\n", name); |
4d59bff9 GG |
2853 | |
2854 | // check temperature limits | |
2127e193 GI |
2855 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
2856 | CheckTemperature(cfg, state, currenttemp, triptemp); | |
4d59bff9 | 2857 | |
832b75ed | 2858 | // check if number of selftest errors has increased (note: may also DECREASE) |
2127e193 GI |
2859 | if (cfg.selftest) |
2860 | CheckSelfTestLogs(cfg, state, scsiCountFailedSelfTests(scsidev, 0)); | |
832b75ed | 2861 | |
2127e193 GI |
2862 | if (allow_selftests && !cfg.test_regex.empty()) { |
2863 | char testtype = next_scheduled_test(cfg, state, true/*scsi*/); | |
2864 | if (testtype) | |
2865 | DoSCSISelfTest(cfg, state, scsidev, testtype); | |
832b75ed | 2866 | } |
2127e193 | 2867 | CloseDevice(scsidev, name); |
832b75ed GG |
2868 | return 0; |
2869 | } | |
2870 | ||
2871 | // Checks the SMART status of all ATA and SCSI devices | |
2127e193 GI |
2872 | static void CheckDevicesOnce(const dev_config_vector & configs, dev_state_vector & states, |
2873 | smart_device_list & devices, bool allow_selftests) | |
2874 | { | |
2875 | for (unsigned i = 0; i < configs.size(); i++) { | |
2876 | const dev_config & cfg = configs.at(i); | |
2877 | dev_state & state = states.at(i); | |
2878 | smart_device * dev = devices.at(i); | |
2879 | if (dev->is_ata()) | |
2880 | ATACheckDevice(cfg, state, dev->to_ata(), allow_selftests); | |
2881 | else if (dev->is_scsi()) | |
2882 | SCSICheckDevice(cfg, state, dev->to_scsi(), allow_selftests); | |
34ad0c5f | 2883 | } |
832b75ed GG |
2884 | } |
2885 | ||
2127e193 GI |
2886 | // Set if Initialize() was called |
2887 | static bool is_initialized = false; | |
832b75ed GG |
2888 | |
2889 | // Does initialization right after fork to daemon mode | |
2890 | void Initialize(time_t *wakeuptime){ | |
2891 | ||
2127e193 GI |
2892 | // Call Goodbye() on exit |
2893 | is_initialized = true; | |
832b75ed | 2894 | |
2127e193 | 2895 | // write PID file |
832b75ed GG |
2896 | if (!debugmode) |
2897 | WritePidFile(); | |
2898 | ||
2899 | // install signal handlers. On Solaris, can't use signal() because | |
2900 | // it resets the handler to SIG_DFL after each call. So use sigset() | |
2901 | // instead. So SIGNALFN()==signal() or SIGNALFN()==sigset(). | |
2902 | ||
2903 | // normal and abnormal exit | |
2904 | if (SIGNALFN(SIGTERM, sighandler)==SIG_IGN) | |
2905 | SIGNALFN(SIGTERM, SIG_IGN); | |
2906 | if (SIGNALFN(SIGQUIT, sighandler)==SIG_IGN) | |
2907 | SIGNALFN(SIGQUIT, SIG_IGN); | |
2908 | ||
2909 | // in debug mode, <CONTROL-C> ==> HUP | |
2910 | if (SIGNALFN(SIGINT, debugmode?HUPhandler:sighandler)==SIG_IGN) | |
2911 | SIGNALFN(SIGINT, SIG_IGN); | |
2912 | ||
2913 | // Catch HUP and USR1 | |
2914 | if (SIGNALFN(SIGHUP, HUPhandler)==SIG_IGN) | |
2915 | SIGNALFN(SIGHUP, SIG_IGN); | |
2916 | if (SIGNALFN(SIGUSR1, USR1handler)==SIG_IGN) | |
2917 | SIGNALFN(SIGUSR1, SIG_IGN); | |
2918 | #ifdef _WIN32 | |
2919 | if (SIGNALFN(SIGUSR2, USR2handler)==SIG_IGN) | |
2920 | SIGNALFN(SIGUSR2, SIG_IGN); | |
2921 | #endif | |
2922 | ||
2923 | // initialize wakeup time to CURRENT time | |
2924 | *wakeuptime=time(NULL); | |
2925 | ||
2926 | return; | |
2927 | } | |
2928 | ||
2929 | #ifdef _WIN32 | |
2930 | // Toggle debug mode implemented for native windows only | |
2931 | // (there is no easy way to reopen tty on *nix) | |
2932 | static void ToggleDebugMode() | |
2933 | { | |
2934 | if (!debugmode) { | |
2935 | PrintOut(LOG_INFO,"Signal USR2 - enabling debug mode\n"); | |
2936 | if (!daemon_enable_console("smartd [Debug]")) { | |
2937 | debugmode = 1; | |
2938 | daemon_signal(SIGINT, HUPhandler); | |
2939 | PrintOut(LOG_INFO,"smartd debug mode enabled, PID=%d\n", getpid()); | |
2940 | } | |
2941 | else | |
2942 | PrintOut(LOG_INFO,"enable console failed\n"); | |
2943 | } | |
2944 | else if (debugmode == 1) { | |
2945 | daemon_disable_console(); | |
2946 | debugmode = 0; | |
2947 | daemon_signal(SIGINT, sighandler); | |
2948 | PrintOut(LOG_INFO,"Signal USR2 - debug mode disabled\n"); | |
2949 | } | |
2950 | else | |
2951 | PrintOut(LOG_INFO,"Signal USR2 - debug mode %d not changed\n", debugmode); | |
2952 | } | |
2953 | #endif | |
2954 | ||
2127e193 GI |
2955 | static time_t dosleep(time_t wakeuptime, bool & sigwakeup) |
2956 | { | |
832b75ed | 2957 | // If past wake-up-time, compute next wake-up-time |
2127e193 | 2958 | time_t timenow=time(NULL); |
832b75ed GG |
2959 | while (wakeuptime<=timenow){ |
2960 | int intervals=1+(timenow-wakeuptime)/checktime; | |
2961 | wakeuptime+=intervals*checktime; | |
2962 | } | |
2963 | ||
2964 | // sleep until we catch SIGUSR1 or have completed sleeping | |
2965 | while (timenow<wakeuptime && !caughtsigUSR1 && !caughtsigHUP && !caughtsigEXIT){ | |
2966 | ||
2967 | // protect user again system clock being adjusted backwards | |
2968 | if (wakeuptime>timenow+checktime){ | |
2969 | PrintOut(LOG_CRIT, "System clock time adjusted to the past. Resetting next wakeup time.\n"); | |
2970 | wakeuptime=timenow+checktime; | |
2971 | } | |
2972 | ||
2973 | // Exit sleep when time interval has expired or a signal is received | |
2974 | sleep(wakeuptime-timenow); | |
2975 | ||
2976 | #ifdef _WIN32 | |
2977 | // toggle debug mode? | |
2978 | if (caughtsigUSR2) { | |
2979 | ToggleDebugMode(); | |
2980 | caughtsigUSR2 = 0; | |
2981 | } | |
2982 | #endif | |
2983 | ||
2984 | timenow=time(NULL); | |
2985 | } | |
2986 | ||
2987 | // if we caught a SIGUSR1 then print message and clear signal | |
2988 | if (caughtsigUSR1){ | |
2989 | PrintOut(LOG_INFO,"Signal USR1 - checking devices now rather than in %d seconds.\n", | |
2990 | wakeuptime-timenow>0?(int)(wakeuptime-timenow):0); | |
2991 | caughtsigUSR1=0; | |
2127e193 | 2992 | sigwakeup = true; |
832b75ed GG |
2993 | } |
2994 | ||
2995 | // return adjusted wakeuptime | |
2996 | return wakeuptime; | |
2997 | } | |
2998 | ||
2999 | // Print out a list of valid arguments for the Directive d | |
3000 | void printoutvaliddirectiveargs(int priority, char d) { | |
832b75ed GG |
3001 | |
3002 | switch (d) { | |
3003 | case 'n': | |
2127e193 | 3004 | PrintOut(priority, "never[,N][,q], sleep[,N][,q], standby[,N][,q], idle[,N][,q]"); |
832b75ed GG |
3005 | break; |
3006 | case 's': | |
3007 | PrintOut(priority, "valid_regular_expression"); | |
3008 | break; | |
3009 | case 'd': | |
54965743 | 3010 | PrintOut(priority, "%s", smi()->get_valid_dev_types_str().c_str()); |
832b75ed GG |
3011 | break; |
3012 | case 'T': | |
3013 | PrintOut(priority, "normal, permissive"); | |
3014 | break; | |
3015 | case 'o': | |
3016 | case 'S': | |
3017 | PrintOut(priority, "on, off"); | |
3018 | break; | |
3019 | case 'l': | |
3020 | PrintOut(priority, "error, selftest"); | |
3021 | break; | |
3022 | case 'M': | |
3023 | PrintOut(priority, "\"once\", \"daily\", \"diminishing\", \"test\", \"exec\""); | |
3024 | break; | |
3025 | case 'v': | |
2127e193 | 3026 | PrintOut(priority, "\n%s\n", create_vendor_attribute_arg_list().c_str()); |
832b75ed GG |
3027 | break; |
3028 | case 'P': | |
3029 | PrintOut(priority, "use, ignore, show, showall"); | |
3030 | break; | |
3031 | case 'F': | |
a37e7145 | 3032 | PrintOut(priority, "none, samsung, samsung2, samsung3"); |
832b75ed GG |
3033 | break; |
3034 | } | |
3035 | } | |
3036 | ||
3037 | // exits with an error message, or returns integer value of token | |
2127e193 GI |
3038 | int GetInteger(const char *arg, const char *name, const char *token, int lineno, const char *configfile, |
3039 | int min, int max, char * suffix = 0) | |
3040 | { | |
832b75ed GG |
3041 | // make sure argument is there |
3042 | if (!arg) { | |
3043 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s takes integer argument from %d to %d.\n", | |
3044 | configfile, lineno, name, token, min, max); | |
3045 | return -1; | |
3046 | } | |
3047 | ||
3048 | // get argument value (base 10), check that it's integer, and in-range | |
2127e193 GI |
3049 | char *endptr; |
3050 | int val = strtol(arg,&endptr,10); | |
3051 | ||
3052 | // optional suffix present? | |
3053 | if (suffix) { | |
3054 | if (!strcmp(endptr, suffix)) | |
3055 | endptr += strlen(suffix); | |
3056 | else | |
3057 | *suffix = 0; | |
3058 | } | |
3059 | ||
3060 | if (!(!*endptr && min <= val && val <= max)) { | |
832b75ed GG |
3061 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s has argument: %s; needs integer from %d to %d.\n", |
3062 | configfile, lineno, name, token, arg, min, max); | |
3063 | return -1; | |
3064 | } | |
3065 | ||
3066 | // all is well; return value | |
3067 | return val; | |
3068 | } | |
3069 | ||
4d59bff9 GG |
3070 | |
3071 | // Get 1-3 small integer(s) for '-W' directive | |
3072 | int Get3Integers(const char *arg, const char *name, const char *token, int lineno, const char *configfile, | |
3073 | unsigned char * val1, unsigned char * val2, unsigned char * val3){ | |
3074 | unsigned v1 = 0, v2 = 0, v3 = 0; | |
3075 | int n1 = -1, n2 = -1, n3 = -1, len; | |
3076 | if (!arg) { | |
3077 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s takes 1-3 integer argument(s) from 0 to 255.\n", | |
3078 | configfile, lineno, name, token); | |
3079 | return -1; | |
3080 | } | |
3081 | ||
3082 | len = strlen(arg); | |
3083 | if (!( sscanf(arg, "%u%n,%u%n,%u%n", &v1, &n1, &v2, &n2, &v3, &n3) >= 1 | |
3084 | && (n1 == len || n2 == len || n3 == len) && v1 <= 255 && v2 <= 255 && v3 <= 255)) { | |
3085 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s has argument: %s; needs 1-3 integer(s) from 0 to 255.\n", | |
3086 | configfile, lineno, name, token, arg); | |
3087 | return -1; | |
3088 | } | |
3089 | *val1 = (unsigned char)v1; *val2 = (unsigned char)v2; *val3 = (unsigned char)v3; | |
3090 | return 0; | |
3091 | } | |
3092 | ||
3093 | ||
832b75ed GG |
3094 | // This function returns 1 if it has correctly parsed one token (and |
3095 | // any arguments), else zero if no tokens remain. It returns -1 if an | |
3096 | // error was encountered. | |
2127e193 GI |
3097 | static int ParseToken(char * token, dev_config & cfg) |
3098 | { | |
832b75ed | 3099 | char sym; |
2127e193 GI |
3100 | const char * name = cfg.name.c_str(); |
3101 | int lineno=cfg.lineno; | |
3102 | const char *delim = " \n\t"; | |
832b75ed GG |
3103 | int badarg = 0; |
3104 | int missingarg = 0; | |
2127e193 | 3105 | const char *arg = 0; |
832b75ed GG |
3106 | |
3107 | // is the rest of the line a comment | |
3108 | if (*token=='#') | |
3109 | return 1; | |
3110 | ||
3111 | // is the token not recognized? | |
3112 | if (*token!='-' || strlen(token)!=2) { | |
3113 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): unknown Directive: %s\n", | |
3114 | configfile, lineno, name, token); | |
3115 | PrintOut(LOG_CRIT, "Run smartd -D to print a list of valid Directives.\n"); | |
3116 | return -1; | |
3117 | } | |
3118 | ||
3119 | // token we will be parsing: | |
3120 | sym=token[1]; | |
3121 | ||
832b75ed | 3122 | // parse the token and swallow its argument |
2127e193 GI |
3123 | int val; |
3124 | char plus[] = "+", excl[] = "!"; | |
832b75ed | 3125 | |
2127e193 | 3126 | switch (sym) { |
832b75ed GG |
3127 | case 'C': |
3128 | // monitor current pending sector count (default 197) | |
2127e193 | 3129 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 0, 255, plus)) < 0) |
832b75ed | 3130 | return -1; |
2127e193 GI |
3131 | cfg.curr_pending_id = (unsigned char)val; |
3132 | cfg.curr_pending_incr = (*plus == '+'); | |
3133 | cfg.curr_pending_set = true; | |
832b75ed GG |
3134 | break; |
3135 | case 'U': | |
3136 | // monitor offline uncorrectable sectors (default 198) | |
2127e193 | 3137 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 0, 255, plus)) < 0) |
832b75ed | 3138 | return -1; |
2127e193 GI |
3139 | cfg.offl_pending_id = (unsigned char)val; |
3140 | cfg.offl_pending_incr = (*plus == '+'); | |
3141 | cfg.offl_pending_set = true; | |
832b75ed GG |
3142 | break; |
3143 | case 'T': | |
3144 | // Set tolerance level for SMART command failures | |
3145 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3146 | missingarg = 1; | |
3147 | } else if (!strcmp(arg, "normal")) { | |
3148 | // Normal mode: exit on failure of a mandatory S.M.A.R.T. command, but | |
3149 | // not on failure of an optional S.M.A.R.T. command. | |
3150 | // This is the default so we don't need to actually do anything here. | |
2127e193 | 3151 | cfg.permissive = false; |
832b75ed GG |
3152 | } else if (!strcmp(arg, "permissive")) { |
3153 | // Permissive mode; ignore errors from Mandatory SMART commands | |
2127e193 | 3154 | cfg.permissive = true; |
832b75ed GG |
3155 | } else { |
3156 | badarg = 1; | |
3157 | } | |
3158 | break; | |
3159 | case 'd': | |
3160 | // specify the device type | |
3161 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3162 | missingarg = 1; | |
832b75ed | 3163 | } else if (!strcmp(arg, "removable")) { |
2127e193 | 3164 | cfg.removable = true; |
832b75ed | 3165 | } else { |
2127e193 | 3166 | cfg.dev_type = arg; |
832b75ed GG |
3167 | } |
3168 | break; | |
3169 | case 'F': | |
3170 | // fix firmware bug | |
3171 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3172 | missingarg = 1; | |
3173 | } else if (!strcmp(arg, "none")) { | |
2127e193 | 3174 | cfg.fix_firmwarebug = FIX_NONE; |
832b75ed | 3175 | } else if (!strcmp(arg, "samsung")) { |
2127e193 | 3176 | cfg.fix_firmwarebug = FIX_SAMSUNG; |
832b75ed | 3177 | } else if (!strcmp(arg, "samsung2")) { |
2127e193 | 3178 | cfg.fix_firmwarebug = FIX_SAMSUNG2; |
a37e7145 | 3179 | } else if (!strcmp(arg, "samsung3")) { |
2127e193 | 3180 | cfg.fix_firmwarebug = FIX_SAMSUNG3; |
832b75ed GG |
3181 | } else { |
3182 | badarg = 1; | |
3183 | } | |
3184 | break; | |
3185 | case 'H': | |
3186 | // check SMART status | |
2127e193 | 3187 | cfg.smartcheck = true; |
832b75ed GG |
3188 | break; |
3189 | case 'f': | |
3190 | // check for failure of usage attributes | |
2127e193 | 3191 | cfg.usagefailed = true; |
832b75ed GG |
3192 | break; |
3193 | case 't': | |
3194 | // track changes in all vendor attributes | |
2127e193 GI |
3195 | cfg.prefail = true; |
3196 | cfg.usage = true; | |
832b75ed GG |
3197 | break; |
3198 | case 'p': | |
3199 | // track changes in prefail vendor attributes | |
2127e193 | 3200 | cfg.prefail = true; |
832b75ed GG |
3201 | break; |
3202 | case 'u': | |
3203 | // track changes in usage vendor attributes | |
2127e193 | 3204 | cfg.usage = true; |
832b75ed GG |
3205 | break; |
3206 | case 'l': | |
3207 | // track changes in SMART logs | |
3208 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3209 | missingarg = 1; | |
3210 | } else if (!strcmp(arg, "selftest")) { | |
3211 | // track changes in self-test log | |
2127e193 | 3212 | cfg.selftest = true; |
832b75ed GG |
3213 | } else if (!strcmp(arg, "error")) { |
3214 | // track changes in ATA error log | |
2127e193 | 3215 | cfg.errorlog = true; |
832b75ed GG |
3216 | } else { |
3217 | badarg = 1; | |
3218 | } | |
3219 | break; | |
3220 | case 'a': | |
3221 | // monitor everything | |
2127e193 GI |
3222 | cfg.smartcheck = true; |
3223 | cfg.prefail = true; | |
3224 | cfg.usagefailed = true; | |
3225 | cfg.usage = true; | |
3226 | cfg.selftest = true; | |
3227 | cfg.errorlog = true; | |
832b75ed GG |
3228 | break; |
3229 | case 'o': | |
3230 | // automatic offline testing enable/disable | |
3231 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3232 | missingarg = 1; | |
3233 | } else if (!strcmp(arg, "on")) { | |
2127e193 | 3234 | cfg.autoofflinetest = 2; |
832b75ed | 3235 | } else if (!strcmp(arg, "off")) { |
2127e193 | 3236 | cfg.autoofflinetest = 1; |
832b75ed GG |
3237 | } else { |
3238 | badarg = 1; | |
3239 | } | |
3240 | break; | |
3241 | case 'n': | |
3242 | // skip disk check if in idle or standby mode | |
3243 | if (!(arg = strtok(NULL, delim))) | |
3244 | missingarg = 1; | |
2127e193 GI |
3245 | else { |
3246 | char *endptr = NULL; | |
3247 | char *next = strchr(const_cast<char*>(arg), ','); | |
3248 | ||
3249 | cfg.powerquiet = false; | |
3250 | cfg.powerskipmax = 0; | |
3251 | ||
3252 | if (next!=NULL) *next='\0'; | |
3253 | if (!strcmp(arg, "never")) | |
3254 | cfg.powermode = 0; | |
3255 | else if (!strcmp(arg, "sleep")) | |
3256 | cfg.powermode = 1; | |
3257 | else if (!strcmp(arg, "standby")) | |
3258 | cfg.powermode = 2; | |
3259 | else if (!strcmp(arg, "idle")) | |
3260 | cfg.powermode = 3; | |
3261 | else | |
3262 | badarg = 1; | |
3263 | ||
3264 | // if optional arguments are present | |
3265 | if (!badarg && next!=NULL) { | |
3266 | next++; | |
3267 | cfg.powerskipmax = strtol(next, &endptr, 10); | |
3268 | if (endptr == next) | |
3269 | cfg.powerskipmax = 0; | |
3270 | else { | |
3271 | next = endptr + (*endptr != '\0'); | |
3272 | if (cfg.powerskipmax <= 0) | |
3273 | badarg = 1; | |
3274 | } | |
3275 | if (*next != '\0') { | |
3276 | if (!strcmp("q", next)) | |
3277 | cfg.powerquiet = true; | |
3278 | else { | |
3279 | badarg = 1; | |
3280 | } | |
3281 | } | |
3282 | } | |
3283 | } | |
832b75ed GG |
3284 | break; |
3285 | case 'S': | |
3286 | // automatic attribute autosave enable/disable | |
3287 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3288 | missingarg = 1; | |
3289 | } else if (!strcmp(arg, "on")) { | |
2127e193 | 3290 | cfg.autosave = 2; |
832b75ed | 3291 | } else if (!strcmp(arg, "off")) { |
2127e193 | 3292 | cfg.autosave = 1; |
832b75ed GG |
3293 | } else { |
3294 | badarg = 1; | |
3295 | } | |
3296 | break; | |
3297 | case 's': | |
3298 | // warn user, and delete any previously given -s REGEXP Directives | |
2127e193 | 3299 | if (!cfg.test_regex.empty()){ |
832b75ed | 3300 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous Test Directive -s %s\n", |
2127e193 GI |
3301 | configfile, lineno, name, cfg.test_regex.get_pattern()); |
3302 | cfg.test_regex = regular_expression(); | |
832b75ed GG |
3303 | } |
3304 | // check for missing argument | |
3305 | if (!(arg = strtok(NULL, delim))) { | |
3306 | missingarg = 1; | |
3307 | } | |
2127e193 GI |
3308 | // Compile regex |
3309 | else { | |
3310 | if (!cfg.test_regex.compile(arg, REG_EXTENDED)) { | |
3311 | // not a valid regular expression! | |
3312 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): -s argument \"%s\" is INVALID extended regular expression. %s.\n", | |
3313 | configfile, lineno, name, arg, cfg.test_regex.get_errmsg()); | |
3314 | return -1; | |
3315 | } | |
832b75ed GG |
3316 | } |
3317 | // Do a bit of sanity checking and warn user if we think that | |
3318 | // their regexp is "strange". User probably confused about shell | |
3319 | // glob(3) syntax versus regular expression syntax regexp(7). | |
2127e193 | 3320 | if (arg[(val = strspn(arg, "0123456789/.-+*|()?^$[]SLCOcnr"))]) |
832b75ed GG |
3321 | PrintOut(LOG_INFO, "File %s line %d (drive %s): warning, character %d (%c) looks odd in extended regular expression %s\n", |
3322 | configfile, lineno, name, val+1, arg[val], arg); | |
3323 | break; | |
3324 | case 'm': | |
3325 | // send email to address that follows | |
3326 | if (!(arg = strtok(NULL,delim))) | |
3327 | missingarg = 1; | |
3328 | else { | |
2127e193 | 3329 | if (!cfg.emailaddress.empty()) |
832b75ed | 3330 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous Address Directive -m %s\n", |
2127e193 GI |
3331 | configfile, lineno, name, cfg.emailaddress.c_str()); |
3332 | cfg.emailaddress = arg; | |
832b75ed GG |
3333 | } |
3334 | break; | |
3335 | case 'M': | |
3336 | // email warning options | |
3337 | if (!(arg = strtok(NULL, delim))) | |
3338 | missingarg = 1; | |
3339 | else if (!strcmp(arg, "once")) | |
2127e193 | 3340 | cfg.emailfreq = 1; |
832b75ed | 3341 | else if (!strcmp(arg, "daily")) |
2127e193 | 3342 | cfg.emailfreq = 2; |
832b75ed | 3343 | else if (!strcmp(arg, "diminishing")) |
2127e193 | 3344 | cfg.emailfreq = 3; |
832b75ed | 3345 | else if (!strcmp(arg, "test")) |
2127e193 | 3346 | cfg.emailtest = 1; |
832b75ed GG |
3347 | else if (!strcmp(arg, "exec")) { |
3348 | // Get the next argument (the command line) | |
3349 | if (!(arg = strtok(NULL, delim))) { | |
3350 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Directive %s 'exec' argument must be followed by executable path.\n", | |
3351 | configfile, lineno, name, token); | |
3352 | return -1; | |
3353 | } | |
3354 | // Free the last cmd line given if any, and copy new one | |
2127e193 | 3355 | if (!cfg.emailcmdline.empty()) |
832b75ed | 3356 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous mail Directive -M exec %s\n", |
2127e193 GI |
3357 | configfile, lineno, name, cfg.emailcmdline.c_str()); |
3358 | cfg.emailcmdline = arg; | |
832b75ed GG |
3359 | } |
3360 | else | |
3361 | badarg = 1; | |
3362 | break; | |
3363 | case 'i': | |
3364 | // ignore failure of usage attribute | |
3365 | if ((val=GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255))<0) | |
3366 | return -1; | |
2127e193 | 3367 | cfg.monitor_attr_flags.set(val, MONITOR_IGN_FAILUSE); |
832b75ed GG |
3368 | break; |
3369 | case 'I': | |
3370 | // ignore attribute for tracking purposes | |
3371 | if ((val=GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255))<0) | |
3372 | return -1; | |
2127e193 | 3373 | cfg.monitor_attr_flags.set(val, MONITOR_IGNORE); |
832b75ed GG |
3374 | break; |
3375 | case 'r': | |
3376 | // print raw value when tracking | |
2127e193 | 3377 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255, excl)) < 0) |
832b75ed | 3378 | return -1; |
2127e193 GI |
3379 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_PRINT); |
3380 | if (*excl == '!') // attribute change is critical | |
3381 | cfg.monitor_attr_flags.set(val, MONITOR_AS_CRIT); | |
832b75ed GG |
3382 | break; |
3383 | case 'R': | |
3384 | // track changes in raw value (forces printing of raw value) | |
2127e193 | 3385 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255, excl)) < 0) |
832b75ed | 3386 | return -1; |
2127e193 GI |
3387 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_PRINT|MONITOR_RAW); |
3388 | if (*excl == '!') // raw value change is critical | |
3389 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_AS_CRIT); | |
832b75ed | 3390 | break; |
4d59bff9 GG |
3391 | case 'W': |
3392 | // track Temperature | |
3393 | if ((val=Get3Integers(arg=strtok(NULL,delim), name, token, lineno, configfile, | |
2127e193 | 3394 | &cfg.tempdiff, &cfg.tempinfo, &cfg.tempcrit))<0) |
4d59bff9 | 3395 | return -1; |
4d59bff9 | 3396 | break; |
832b75ed GG |
3397 | case 'v': |
3398 | // non-default vendor-specific attribute meaning | |
3399 | if (!(arg=strtok(NULL,delim))) { | |
3400 | missingarg = 1; | |
bed94269 | 3401 | } else if (!parse_attribute_def(arg, cfg.attribute_defs, PRIOR_USER)) { |
832b75ed GG |
3402 | badarg = 1; |
3403 | } | |
3404 | break; | |
3405 | case 'P': | |
3406 | // Define use of drive-specific presets. | |
3407 | if (!(arg = strtok(NULL, delim))) { | |
3408 | missingarg = 1; | |
3409 | } else if (!strcmp(arg, "use")) { | |
2127e193 | 3410 | cfg.ignorepresets = false; |
832b75ed | 3411 | } else if (!strcmp(arg, "ignore")) { |
2127e193 | 3412 | cfg.ignorepresets = true; |
832b75ed | 3413 | } else if (!strcmp(arg, "show")) { |
2127e193 | 3414 | cfg.showpresets = true; |
832b75ed GG |
3415 | } else if (!strcmp(arg, "showall")) { |
3416 | showallpresets(); | |
3417 | } else { | |
3418 | badarg = 1; | |
3419 | } | |
3420 | break; | |
3421 | default: | |
3422 | // Directive not recognized | |
3423 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): unknown Directive: %s\n", | |
3424 | configfile, lineno, name, token); | |
3425 | Directives(); | |
3426 | return -1; | |
3427 | } | |
3428 | if (missingarg) { | |
3429 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Missing argument to %s Directive\n", | |
3430 | configfile, lineno, name, token); | |
3431 | } | |
3432 | if (badarg) { | |
3433 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Invalid argument to %s Directive: %s\n", | |
3434 | configfile, lineno, name, token, arg); | |
3435 | } | |
3436 | if (missingarg || badarg) { | |
3437 | PrintOut(LOG_CRIT, "Valid arguments to %s Directive are: ", token); | |
3438 | printoutvaliddirectiveargs(LOG_CRIT, sym); | |
3439 | PrintOut(LOG_CRIT, "\n"); | |
3440 | return -1; | |
3441 | } | |
3442 | ||
832b75ed GG |
3443 | return 1; |
3444 | } | |
3445 | ||
2127e193 GI |
3446 | // Scan directive for configuration file |
3447 | #define SCANDIRECTIVE "DEVICESCAN" | |
832b75ed | 3448 | |
2127e193 | 3449 | // This is the routine that adds things to the conf_entries list. |
832b75ed GG |
3450 | // |
3451 | // Return values are: | |
3452 | // 1: parsed a normal line | |
3453 | // 0: found comment or blank line | |
3454 | // -1: found SCANDIRECTIVE line | |
3455 | // -2: found an error | |
3456 | // | |
3457 | // Note: this routine modifies *line from the caller! | |
7f0798ef | 3458 | static int ParseConfigLine(dev_config_vector & conf_entries, int /*entry*/, int lineno, /*const*/ char * line) |
2127e193 | 3459 | { |
832b75ed GG |
3460 | char *token=NULL; |
3461 | char *name=NULL; | |
2127e193 | 3462 | const char *delim = " \n\t"; |
832b75ed GG |
3463 | int devscan=0; |
3464 | ||
3465 | // get first token: device name. If a comment, skip line | |
3466 | if (!(name=strtok(line,delim)) || *name=='#') { | |
3467 | return 0; | |
3468 | } | |
3469 | ||
3470 | // Have we detected the SCANDIRECTIVE directive? | |
3471 | if (!strcmp(SCANDIRECTIVE,name)){ | |
3472 | devscan=1; | |
832b75ed GG |
3473 | } |
3474 | ||
832b75ed | 3475 | // We've got a legit entry, make space to store it |
2127e193 GI |
3476 | conf_entries.push_back( dev_config() ); |
3477 | dev_config & cfg = conf_entries.back(); | |
3478 | ||
3479 | cfg.name = name; | |
832b75ed GG |
3480 | |
3481 | // Store line number, and by default check for both device types. | |
2127e193 GI |
3482 | cfg.lineno=lineno; |
3483 | ||
832b75ed GG |
3484 | // parse tokens one at a time from the file. |
3485 | while ((token=strtok(NULL,delim))){ | |
3486 | int retval=ParseToken(token,cfg); | |
3487 | ||
3488 | if (retval==0) | |
3489 | // No tokens left: | |
3490 | break; | |
3491 | ||
3492 | if (retval>0) { | |
3493 | // Parsed token | |
3494 | #if (0) | |
3495 | PrintOut(LOG_INFO,"Parsed token %s\n",token); | |
3496 | #endif | |
3497 | continue; | |
3498 | } | |
3499 | ||
3500 | if (retval<0) { | |
3501 | // error found on the line | |
3502 | return -2; | |
3503 | } | |
3504 | } | |
3505 | ||
832b75ed | 3506 | // If NO monitoring directives are set, then set all of them. |
2127e193 GI |
3507 | if (!(cfg.smartcheck || cfg.usagefailed || cfg.prefail || |
3508 | cfg.usage || cfg.selftest || cfg.errorlog || | |
3509 | cfg.tempdiff || cfg.tempinfo || cfg.tempcrit )) { | |
832b75ed GG |
3510 | |
3511 | PrintOut(LOG_INFO,"Drive: %s, implied '-a' Directive on line %d of file %s\n", | |
2127e193 | 3512 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed | 3513 | |
2127e193 GI |
3514 | cfg.smartcheck = true; |
3515 | cfg.usagefailed = true; | |
3516 | cfg.prefail = true; | |
3517 | cfg.usage = true; | |
3518 | cfg.selftest = true; | |
3519 | cfg.errorlog = true; | |
832b75ed GG |
3520 | } |
3521 | ||
3522 | // additional sanity check. Has user set -M options without -m? | |
2127e193 | 3523 | if (cfg.emailaddress.empty() && (!cfg.emailcmdline.empty() || cfg.emailfreq || cfg.emailtest)){ |
832b75ed | 3524 | PrintOut(LOG_CRIT,"Drive: %s, -M Directive(s) on line %d of file %s need -m ADDRESS Directive\n", |
2127e193 | 3525 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed GG |
3526 | return -2; |
3527 | } | |
3528 | ||
3529 | // has the user has set <nomailer>? | |
2127e193 | 3530 | if (cfg.emailaddress == "<nomailer>") { |
832b75ed | 3531 | // check that -M exec is also set |
2127e193 | 3532 | if (cfg.emailcmdline.empty()){ |
832b75ed | 3533 | PrintOut(LOG_CRIT,"Drive: %s, -m <nomailer> Directive on line %d of file %s needs -M exec Directive\n", |
2127e193 | 3534 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed GG |
3535 | return -2; |
3536 | } | |
2127e193 GI |
3537 | // From here on the sign of <nomailer> is address.empty() and !cfg.emailcmdline.empty() |
3538 | cfg.emailaddress.clear(); | |
832b75ed GG |
3539 | } |
3540 | ||
2127e193 GI |
3541 | // set cfg.emailfreq to 1 (once) if user hasn't set it |
3542 | if ((!cfg.emailaddress.empty() || !cfg.emailcmdline.empty()) && !cfg.emailfreq) | |
3543 | cfg.emailfreq = 1; | |
832b75ed GG |
3544 | |
3545 | if (devscan) | |
3546 | return -1; | |
3547 | else | |
3548 | return 1; | |
3549 | } | |
3550 | ||
832b75ed GG |
3551 | // Parses a configuration file. Return values are: |
3552 | // N=>0: found N entries | |
3553 | // -1: syntax error in config file | |
3554 | // -2: config file does not exist | |
3555 | // -3: config file exists but cannot be read | |
3556 | // | |
3557 | // In the case where the return value is 0, there are three | |
3558 | // possiblities: | |
2127e193 GI |
3559 | // Empty configuration file ==> conf_entries.empty() |
3560 | // No configuration file ==> conf_entries[0].lineno == 0 | |
7f0798ef | 3561 | // SCANDIRECTIVE found ==> conf_entries.back().lineno != 0 (size >= 1) |
2127e193 GI |
3562 | static int ParseConfigFile(dev_config_vector & conf_entries) |
3563 | { | |
3564 | // maximum line length in configuration file | |
3565 | const int MAXLINELEN = 256; | |
3566 | // maximum length of a continued line in configuration file | |
3567 | const int MAXCONTLINE = 1023; | |
832b75ed | 3568 | |
2127e193 | 3569 | stdio_file f; |
832b75ed | 3570 | // Open config file, if it exists and is not <stdin> |
2127e193 GI |
3571 | if (!(configfile == configfile_stdin)) { // pointer comparison ok here |
3572 | if (!f.open(configfile,"r") && (errno!=ENOENT || !configfile_alt.empty())) { | |
832b75ed GG |
3573 | // file exists but we can't read it or it should exist due to '-c' option |
3574 | int ret = (errno!=ENOENT ? -3 : -2); | |
3575 | PrintOut(LOG_CRIT,"%s: Unable to open configuration file %s\n", | |
3576 | strerror(errno),configfile); | |
3577 | return ret; | |
3578 | } | |
3579 | } | |
3580 | else // read from stdin ('-c -' option) | |
2127e193 GI |
3581 | f.open(stdin); |
3582 | ||
832b75ed | 3583 | // No configuration file found -- use fake one |
2127e193 GI |
3584 | int entry = 0; |
3585 | if (!f) { | |
3586 | char fakeconfig[] = SCANDIRECTIVE" -a"; // TODO: Remove this hack, build cfg_entry. | |
3587 | ||
3588 | if (ParseConfigLine(conf_entries, entry, 0, fakeconfig) != -1) | |
3589 | throw std::logic_error("Internal error parsing "SCANDIRECTIVE); | |
832b75ed GG |
3590 | return 0; |
3591 | } | |
3592 | ||
3593 | #ifdef __CYGWIN__ | |
2127e193 | 3594 | setmode(fileno(f), O_TEXT); // Allow files with \r\n |
832b75ed GG |
3595 | #endif |
3596 | ||
3597 | // configuration file exists | |
3598 | PrintOut(LOG_INFO,"Opened configuration file %s\n",configfile); | |
3599 | ||
3600 | // parse config file line by line | |
2127e193 GI |
3601 | int lineno = 1, cont = 0, contlineno = 0; |
3602 | char line[MAXLINELEN+2]; | |
3603 | char fullline[MAXCONTLINE+1]; | |
3604 | ||
3605 | for (;;) { | |
832b75ed GG |
3606 | int len=0,scandevice; |
3607 | char *lastslash; | |
3608 | char *comment; | |
3609 | char *code; | |
3610 | ||
3611 | // make debugging simpler | |
3612 | memset(line,0,sizeof(line)); | |
3613 | ||
3614 | // get a line | |
2127e193 | 3615 | code=fgets(line, MAXLINELEN+2, f); |
832b75ed GG |
3616 | |
3617 | // are we at the end of the file? | |
3618 | if (!code){ | |
3619 | if (cont) { | |
2127e193 | 3620 | scandevice = ParseConfigLine(conf_entries, entry, contlineno, fullline); |
832b75ed | 3621 | // See if we found a SCANDIRECTIVE directive |
2127e193 | 3622 | if (scandevice==-1) |
832b75ed | 3623 | return 0; |
832b75ed | 3624 | // did we find a syntax error |
2127e193 | 3625 | if (scandevice==-2) |
832b75ed | 3626 | return -1; |
832b75ed GG |
3627 | // the final line is part of a continuation line |
3628 | cont=0; | |
3629 | entry+=scandevice; | |
3630 | } | |
3631 | break; | |
3632 | } | |
3633 | ||
3634 | // input file line number | |
3635 | contlineno++; | |
3636 | ||
3637 | // See if line is too long | |
3638 | len=strlen(line); | |
3639 | if (len>MAXLINELEN){ | |
2127e193 | 3640 | const char *warn; |
832b75ed GG |
3641 | if (line[len-1]=='\n') |
3642 | warn="(including newline!) "; | |
3643 | else | |
3644 | warn=""; | |
3645 | PrintOut(LOG_CRIT,"Error: line %d of file %s %sis more than MAXLINELEN=%d characters.\n", | |
3646 | (int)contlineno,configfile,warn,(int)MAXLINELEN); | |
832b75ed GG |
3647 | return -1; |
3648 | } | |
3649 | ||
3650 | // Ignore anything after comment symbol | |
3651 | if ((comment=strchr(line,'#'))){ | |
3652 | *comment='\0'; | |
3653 | len=strlen(line); | |
3654 | } | |
3655 | ||
3656 | // is the total line (made of all continuation lines) too long? | |
3657 | if (cont+len>MAXCONTLINE){ | |
3658 | PrintOut(LOG_CRIT,"Error: continued line %d (actual line %d) of file %s is more than MAXCONTLINE=%d characters.\n", | |
3659 | lineno, (int)contlineno, configfile, (int)MAXCONTLINE); | |
832b75ed GG |
3660 | return -1; |
3661 | } | |
3662 | ||
3663 | // copy string so far into fullline, and increment length | |
3664 | strcpy(fullline+cont,line); | |
3665 | cont+=len; | |
3666 | ||
3667 | // is this a continuation line. If so, replace \ by space and look at next line | |
3668 | if ( (lastslash=strrchr(line,'\\')) && !strtok(lastslash+1," \n\t")){ | |
3669 | *(fullline+(cont-len)+(lastslash-line))=' '; | |
3670 | continue; | |
3671 | } | |
3672 | ||
3673 | // Not a continuation line. Parse it | |
2127e193 | 3674 | scandevice = ParseConfigLine(conf_entries, entry, contlineno, fullline); |
832b75ed GG |
3675 | |
3676 | // did we find a scandevice directive? | |
2127e193 | 3677 | if (scandevice==-1) |
832b75ed | 3678 | return 0; |
832b75ed | 3679 | // did we find a syntax error |
2127e193 | 3680 | if (scandevice==-2) |
832b75ed | 3681 | return -1; |
832b75ed GG |
3682 | |
3683 | entry+=scandevice; | |
3684 | lineno++; | |
3685 | cont=0; | |
3686 | } | |
2127e193 | 3687 | |
832b75ed GG |
3688 | // note -- may be zero if syntax of file OK, but no valid entries! |
3689 | return entry; | |
3690 | } | |
3691 | ||
832b75ed GG |
3692 | /* Prints the message "=======> VALID ARGUMENTS ARE: <LIST> <=======\n", where |
3693 | <LIST> is the list of valid arguments for option opt. */ | |
3694 | void PrintValidArgs(char opt) { | |
3695 | const char *s; | |
3696 | ||
3697 | PrintOut(LOG_CRIT, "=======> VALID ARGUMENTS ARE: "); | |
3698 | if (!(s = GetValidArgList(opt))) | |
3699 | PrintOut(LOG_CRIT, "Error constructing argument list for option %c", opt); | |
3700 | else | |
2127e193 | 3701 | PrintOut(LOG_CRIT, "%s", (char *)s); |
832b75ed GG |
3702 | PrintOut(LOG_CRIT, " <=======\n"); |
3703 | } | |
3704 | ||
2127e193 GI |
3705 | // Return true if absolute path name |
3706 | static bool is_abs_path(const char * path) | |
3707 | { | |
3708 | if (*path == '/') | |
3709 | return true; | |
3710 | #if defined(_WIN32) || defined(__CYGWIN__) | |
3711 | if (*path == '\\') | |
3712 | return true; | |
3713 | int n = -1; | |
3714 | sscanf(path, "%*1[A-Za-z]:%*1[/\\]%n", &n); | |
3715 | if (n > 0) | |
3716 | return true; | |
3717 | #endif | |
3718 | return false; | |
3719 | } | |
3720 | ||
832b75ed GG |
3721 | // Parses input line, prints usage message and |
3722 | // version/license/copyright messages | |
3723 | void ParseOpts(int argc, char **argv){ | |
832b75ed | 3724 | int optchar; |
832b75ed GG |
3725 | char *tailptr; |
3726 | long lchecktime; | |
3727 | // Please update GetValidArgList() if you edit shortopts | |
a23d5117 GI |
3728 | static const char shortopts[] = "c:l:q:dDni:p:r:s:A:B:Vh?" |
3729 | #ifdef HAVE_LIBCAP_NG | |
3730 | "C" | |
3731 | #endif | |
3732 | ; | |
832b75ed GG |
3733 | char *arg; |
3734 | // Please update GetValidArgList() if you edit longopts | |
3735 | struct option longopts[] = { | |
3736 | { "configfile", required_argument, 0, 'c' }, | |
3737 | { "logfacility", required_argument, 0, 'l' }, | |
3738 | { "quit", required_argument, 0, 'q' }, | |
3739 | { "debug", no_argument, 0, 'd' }, | |
3740 | { "showdirectives", no_argument, 0, 'D' }, | |
3741 | { "interval", required_argument, 0, 'i' }, | |
a37e7145 GG |
3742 | #ifndef _WIN32 |
3743 | { "no-fork", no_argument, 0, 'n' }, | |
3744 | #endif | |
832b75ed GG |
3745 | { "pidfile", required_argument, 0, 'p' }, |
3746 | { "report", required_argument, 0, 'r' }, | |
2127e193 GI |
3747 | { "savestates", required_argument, 0, 's' }, |
3748 | { "attributelog", required_argument, 0, 'A' }, | |
3749 | { "drivedb", required_argument, 0, 'B' }, | |
832b75ed | 3750 | #if defined(_WIN32) || defined(__CYGWIN__) |
a37e7145 | 3751 | { "service", no_argument, 0, 'n' }, |
832b75ed GG |
3752 | #endif |
3753 | { "version", no_argument, 0, 'V' }, | |
3754 | { "license", no_argument, 0, 'V' }, | |
3755 | { "copyright", no_argument, 0, 'V' }, | |
3756 | { "help", no_argument, 0, 'h' }, | |
3757 | { "usage", no_argument, 0, 'h' }, | |
a23d5117 GI |
3758 | #ifdef HAVE_LIBCAP_NG |
3759 | { "capabilities", no_argument, 0, 'C' }, | |
3760 | #endif | |
832b75ed GG |
3761 | { 0, 0, 0, 0 } |
3762 | }; | |
2127e193 | 3763 | |
832b75ed | 3764 | opterr=optopt=0; |
2127e193 GI |
3765 | bool badarg = false; |
3766 | bool no_defaultdb = false; // set true on '-B FILE' | |
3767 | ||
832b75ed GG |
3768 | // Parse input options. This horrible construction is so that emacs |
3769 | // indents properly. Sorry. | |
3770 | while (-1 != (optchar = | |
832b75ed | 3771 | getopt_long(argc, argv, shortopts, longopts, NULL) |
832b75ed GG |
3772 | )) { |
3773 | ||
3774 | switch(optchar) { | |
3775 | case 'q': | |
3776 | // when to quit | |
3777 | if (!(strcmp(optarg,"nodev"))) { | |
3778 | quit=0; | |
3779 | } else if (!(strcmp(optarg,"nodevstartup"))) { | |
3780 | quit=1; | |
3781 | } else if (!(strcmp(optarg,"never"))) { | |
3782 | quit=2; | |
3783 | } else if (!(strcmp(optarg,"onecheck"))) { | |
3784 | quit=3; | |
3785 | debugmode=1; | |
3786 | } else if (!(strcmp(optarg,"showtests"))) { | |
3787 | quit=4; | |
3788 | debugmode=1; | |
3789 | } else if (!(strcmp(optarg,"errors"))) { | |
3790 | quit=5; | |
3791 | } else { | |
2127e193 | 3792 | badarg = true; |
832b75ed GG |
3793 | } |
3794 | break; | |
3795 | case 'l': | |
3796 | // set the log facility level | |
3797 | if (!strcmp(optarg, "daemon")) | |
3798 | facility=LOG_DAEMON; | |
3799 | else if (!strcmp(optarg, "local0")) | |
3800 | facility=LOG_LOCAL0; | |
3801 | else if (!strcmp(optarg, "local1")) | |
3802 | facility=LOG_LOCAL1; | |
3803 | else if (!strcmp(optarg, "local2")) | |
3804 | facility=LOG_LOCAL2; | |
3805 | else if (!strcmp(optarg, "local3")) | |
3806 | facility=LOG_LOCAL3; | |
3807 | else if (!strcmp(optarg, "local4")) | |
3808 | facility=LOG_LOCAL4; | |
3809 | else if (!strcmp(optarg, "local5")) | |
3810 | facility=LOG_LOCAL5; | |
3811 | else if (!strcmp(optarg, "local6")) | |
3812 | facility=LOG_LOCAL6; | |
3813 | else if (!strcmp(optarg, "local7")) | |
3814 | facility=LOG_LOCAL7; | |
3815 | else | |
2127e193 | 3816 | badarg = true; |
832b75ed GG |
3817 | break; |
3818 | case 'd': | |
3819 | // enable debug mode | |
2127e193 | 3820 | debugmode = 1; |
832b75ed | 3821 | break; |
a37e7145 GG |
3822 | case 'n': |
3823 | // don't fork() | |
3824 | #ifndef _WIN32 // On Windows, --service is already handled by daemon_main() | |
3825 | do_fork = false; | |
3826 | #endif | |
3827 | break; | |
832b75ed GG |
3828 | case 'D': |
3829 | // print summary of all valid directives | |
2127e193 | 3830 | debugmode = 1; |
832b75ed GG |
3831 | Directives(); |
3832 | EXIT(0); | |
3833 | break; | |
3834 | case 'i': | |
3835 | // Period (time interval) for checking | |
3836 | // strtol will set errno in the event of overflow, so we'll check it. | |
3837 | errno = 0; | |
3838 | lchecktime = strtol(optarg, &tailptr, 10); | |
3839 | if (*tailptr != '\0' || lchecktime < 10 || lchecktime > INT_MAX || errno) { | |
3840 | debugmode=1; | |
3841 | PrintHead(); | |
3842 | PrintOut(LOG_CRIT, "======> INVALID INTERVAL: %s <=======\n", optarg); | |
3843 | PrintOut(LOG_CRIT, "======> INTERVAL MUST BE INTEGER BETWEEN %d AND %d <=======\n", 10, INT_MAX); | |
3844 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
3845 | EXIT(EXIT_BADCMD); | |
3846 | } | |
3847 | checktime = (int)lchecktime; | |
3848 | break; | |
3849 | case 'r': | |
3850 | // report IOCTL transactions | |
3851 | { | |
3852 | int i; | |
3853 | char *s; | |
3854 | ||
3855 | // split_report_arg() may modify its first argument string, so use a | |
3856 | // copy of optarg in case we want optarg for an error message. | |
3857 | if (!(s = strdup(optarg))) { | |
3858 | PrintOut(LOG_CRIT, "No memory to process -r option - exiting\n"); | |
3859 | EXIT(EXIT_NOMEM); | |
3860 | } | |
3861 | if (split_report_arg(s, &i)) { | |
2127e193 | 3862 | badarg = true; |
832b75ed GG |
3863 | } else if (i<1 || i>3) { |
3864 | debugmode=1; | |
3865 | PrintHead(); | |
3866 | PrintOut(LOG_CRIT, "======> INVALID REPORT LEVEL: %s <=======\n", optarg); | |
3867 | PrintOut(LOG_CRIT, "======> LEVEL MUST BE INTEGER BETWEEN 1 AND 3<=======\n"); | |
3868 | EXIT(EXIT_BADCMD); | |
3869 | } else if (!strcmp(s,"ioctl")) { | |
3870 | con->reportataioctl = con->reportscsiioctl = i; | |
3871 | } else if (!strcmp(s,"ataioctl")) { | |
3872 | con->reportataioctl = i; | |
3873 | } else if (!strcmp(s,"scsiioctl")) { | |
3874 | con->reportscsiioctl = i; | |
3875 | } else { | |
2127e193 | 3876 | badarg = true; |
832b75ed | 3877 | } |
2127e193 | 3878 | free(s); // TODO: use std::string |
832b75ed GG |
3879 | } |
3880 | break; | |
3881 | case 'c': | |
3882 | // alternate configuration file | |
3883 | if (strcmp(optarg,"-")) | |
2127e193 | 3884 | configfile = (configfile_alt = optarg).c_str(); |
832b75ed GG |
3885 | else // read from stdin |
3886 | configfile=configfile_stdin; | |
3887 | break; | |
3888 | case 'p': | |
3889 | // output file with PID number | |
2127e193 GI |
3890 | pid_file = optarg; |
3891 | break; | |
3892 | case 's': | |
3893 | // path prefix of persistent state file | |
3894 | state_path_prefix = optarg; | |
3895 | break; | |
3896 | case 'A': | |
3897 | // path prefix of attribute log file | |
3898 | attrlog_path_prefix = optarg; | |
3899 | break; | |
3900 | case 'B': | |
3901 | { | |
3902 | const char * path = optarg; | |
3903 | if (*path == '+' && path[1]) | |
3904 | path++; | |
3905 | else | |
3906 | no_defaultdb = true; | |
3907 | unsigned char savedebug = debugmode; debugmode = 1; | |
3908 | if (!read_drive_database(path)) | |
3909 | EXIT(EXIT_BADCMD); | |
3910 | debugmode = savedebug; | |
3911 | } | |
832b75ed | 3912 | break; |
832b75ed GG |
3913 | case 'V': |
3914 | // print version and CVS info | |
2127e193 GI |
3915 | debugmode = 1; |
3916 | PrintOut(LOG_INFO, "%s", format_version_info("smartd", true /*full*/).c_str()); | |
832b75ed GG |
3917 | EXIT(0); |
3918 | break; | |
a23d5117 GI |
3919 | #ifdef HAVE_LIBCAP_NG |
3920 | case 'C': | |
3921 | // enable capabilities | |
3922 | enable_capabilities = true; | |
3923 | break; | |
3924 | #endif | |
832b75ed GG |
3925 | case 'h': |
3926 | // help: print summary of command-line options | |
3927 | debugmode=1; | |
3928 | PrintHead(); | |
3929 | Usage(); | |
3930 | EXIT(0); | |
3931 | break; | |
3932 | case '?': | |
3933 | default: | |
3934 | // unrecognized option | |
3935 | debugmode=1; | |
3936 | PrintHead(); | |
832b75ed GG |
3937 | // Point arg to the argument in which this option was found. |
3938 | arg = argv[optind-1]; | |
3939 | // Check whether the option is a long option that doesn't map to -h. | |
3940 | if (arg[1] == '-' && optchar != 'h') { | |
3941 | // Iff optopt holds a valid option then argument must be missing. | |
3942 | if (optopt && (strchr(shortopts, optopt) != NULL)) { | |
3943 | PrintOut(LOG_CRIT, "=======> ARGUMENT REQUIRED FOR OPTION: %s <=======\n",arg+2); | |
3944 | PrintValidArgs(optopt); | |
3945 | } else { | |
3946 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED OPTION: %s <=======\n\n",arg+2); | |
3947 | } | |
3948 | PrintOut(LOG_CRIT, "\nUse smartd --help to get a usage summary\n\n"); | |
3949 | EXIT(EXIT_BADCMD); | |
3950 | } | |
832b75ed GG |
3951 | if (optopt) { |
3952 | // Iff optopt holds a valid option then argument must be missing. | |
3953 | if (strchr(shortopts, optopt) != NULL){ | |
3954 | PrintOut(LOG_CRIT, "=======> ARGUMENT REQUIRED FOR OPTION: %c <=======\n",optopt); | |
3955 | PrintValidArgs(optopt); | |
3956 | } else { | |
3957 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED OPTION: %c <=======\n\n",optopt); | |
3958 | } | |
3959 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
3960 | EXIT(EXIT_BADCMD); | |
3961 | } | |
3962 | Usage(); | |
3963 | EXIT(0); | |
3964 | } | |
3965 | ||
3966 | // Check to see if option had an unrecognized or incorrect argument. | |
3967 | if (badarg) { | |
3968 | debugmode=1; | |
3969 | PrintHead(); | |
3970 | // It would be nice to print the actual option name given by the user | |
3971 | // here, but we just print the short form. Please fix this if you know | |
3972 | // a clean way to do it. | |
3973 | PrintOut(LOG_CRIT, "=======> INVALID ARGUMENT TO -%c: %s <======= \n", optchar, optarg); | |
3974 | PrintValidArgs(optchar); | |
3975 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
3976 | EXIT(EXIT_BADCMD); | |
3977 | } | |
3978 | } | |
3979 | ||
3980 | // non-option arguments are not allowed | |
3981 | if (argc > optind) { | |
3982 | debugmode=1; | |
3983 | PrintHead(); | |
3984 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED ARGUMENT: %s <=======\n\n", argv[optind]); | |
3985 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
3986 | EXIT(EXIT_BADCMD); | |
3987 | } | |
3988 | ||
3989 | // no pidfile in debug mode | |
2127e193 | 3990 | if (debugmode && !pid_file.empty()) { |
832b75ed GG |
3991 | debugmode=1; |
3992 | PrintHead(); | |
3993 | PrintOut(LOG_CRIT, "=======> INVALID CHOICE OF OPTIONS: -d and -p <======= \n\n"); | |
2127e193 | 3994 | PrintOut(LOG_CRIT, "Error: pid file %s not written in debug (-d) mode\n\n", pid_file.c_str()); |
832b75ed GG |
3995 | EXIT(EXIT_BADCMD); |
3996 | } | |
2127e193 GI |
3997 | |
3998 | // absolute path is required due to chdir('/') after fork(). | |
3999 | if (!state_path_prefix.empty() && !debugmode && !is_abs_path(state_path_prefix.c_str())) { | |
4000 | debugmode=1; | |
4001 | PrintHead(); | |
4002 | PrintOut(LOG_CRIT, "=======> INVALID CHOICE OF OPTIONS: -s <======= \n\n"); | |
4003 | PrintOut(LOG_CRIT, "Error: relative path %s is only allowed in debug (-d) mode\n\n", | |
4004 | state_path_prefix.c_str()); | |
4005 | EXIT(EXIT_BADCMD); | |
4006 | } | |
4007 | ||
4008 | // absolute path is required due to chdir('/') after fork(). | |
4009 | if (!attrlog_path_prefix.empty() && !debugmode && !is_abs_path(attrlog_path_prefix.c_str())) { | |
4010 | debugmode=1; | |
4011 | PrintHead(); | |
4012 | PrintOut(LOG_CRIT, "=======> INVALID CHOICE OF OPTIONS: -s <======= \n\n"); | |
4013 | PrintOut(LOG_CRIT, "Error: relative path %s is only allowed in debug (-d) mode\n\n", | |
4014 | attrlog_path_prefix.c_str()); | |
4015 | EXIT(EXIT_BADCMD); | |
4016 | } | |
4017 | ||
4018 | // Read or init drive database | |
4019 | if (!no_defaultdb) { | |
4020 | unsigned char savedebug = debugmode; debugmode = 1; | |
4021 | if (!read_default_drive_databases()) | |
4022 | EXIT(EXIT_BADCMD); | |
4023 | debugmode = savedebug; | |
4024 | } | |
4025 | ||
832b75ed GG |
4026 | // print header |
4027 | PrintHead(); | |
832b75ed GG |
4028 | } |
4029 | ||
4030 | // Function we call if no configuration file was found or if the | |
4031 | // SCANDIRECTIVE Directive was found. It makes entries for device | |
2127e193 GI |
4032 | // names returned by scan_smart_devices() in os_OSNAME.cpp |
4033 | static int MakeConfigEntries(const dev_config & base_cfg, | |
4034 | dev_config_vector & conf_entries, smart_device_list & scanned_devs, const char * type) | |
4035 | { | |
832b75ed | 4036 | // make list of devices |
2127e193 GI |
4037 | smart_device_list devlist; |
4038 | if (!smi()->scan_smart_devices(devlist, (*type ? type : 0))) | |
832b75ed GG |
4039 | PrintOut(LOG_CRIT,"Problem creating device name scan list\n"); |
4040 | ||
4041 | // if no devices, or error constructing list, return | |
2127e193 | 4042 | if (devlist.size() <= 0) |
832b75ed | 4043 | return 0; |
2127e193 | 4044 | |
7f0798ef GI |
4045 | // add empty device slots for existing config entries |
4046 | while (scanned_devs.size() < conf_entries.size()) | |
4047 | scanned_devs.push_back((smart_device *)0); | |
4048 | ||
832b75ed | 4049 | // loop over entries to create |
2127e193 GI |
4050 | for (unsigned i = 0; i < devlist.size(); i++) { |
4051 | // Move device pointer | |
4052 | smart_device * dev = devlist.release(i); | |
4053 | scanned_devs.push_back(dev); | |
832b75ed | 4054 | |
2127e193 GI |
4055 | // Copy configuration, update device and type name |
4056 | conf_entries.push_back(base_cfg); | |
4057 | dev_config & cfg = conf_entries.back(); | |
4058 | cfg.name = dev->get_info().info_name; | |
4059 | cfg.dev_type = type; | |
832b75ed GG |
4060 | } |
4061 | ||
2127e193 | 4062 | return devlist.size(); |
832b75ed GG |
4063 | } |
4064 | ||
2127e193 GI |
4065 | static void CanNotRegister(const char *name, const char *type, int line, bool scandirective) |
4066 | { | |
4067 | if (!debugmode && scandirective) | |
4068 | return; | |
832b75ed GG |
4069 | if (line) |
4070 | PrintOut(scandirective?LOG_INFO:LOG_CRIT, | |
4071 | "Unable to register %s device %s at line %d of file %s\n", | |
4072 | type, name, line, configfile); | |
4073 | else | |
4074 | PrintOut(LOG_INFO,"Unable to register %s device %s\n", | |
4075 | type, name); | |
4076 | return; | |
4077 | } | |
4078 | ||
4079 | // Returns negative value (see ParseConfigFile()) if config file | |
4080 | // had errors, else number of entries which may be zero or positive. | |
2127e193 GI |
4081 | static int ReadOrMakeConfigEntries(dev_config_vector & conf_entries, smart_device_list & scanned_devs) |
4082 | { | |
832b75ed | 4083 | // parse configuration file configfile (normally /etc/smartd.conf) |
2127e193 GI |
4084 | int entries = ParseConfigFile(conf_entries); |
4085 | ||
4086 | if (entries < 0) { | |
832b75ed | 4087 | // There was an error reading the configuration file. |
2127e193 | 4088 | conf_entries.clear(); |
832b75ed GG |
4089 | if (entries == -1) |
4090 | PrintOut(LOG_CRIT, "Configuration file %s has fatal syntax errors.\n", configfile); | |
4091 | return entries; | |
4092 | } | |
4093 | ||
832b75ed GG |
4094 | // no error parsing config file. |
4095 | if (entries) { | |
4096 | // we did not find a SCANDIRECTIVE and did find valid entries | |
4097 | PrintOut(LOG_INFO, "Configuration file %s parsed.\n", configfile); | |
4098 | } | |
7f0798ef | 4099 | else if (!conf_entries.empty()) { |
832b75ed | 4100 | // we found a SCANDIRECTIVE or there was no configuration file so |
7f0798ef | 4101 | // scan. Configuration file's last entry contains all options |
832b75ed | 4102 | // that were set |
7f0798ef GI |
4103 | dev_config first = conf_entries.back(); |
4104 | conf_entries.pop_back(); | |
2127e193 GI |
4105 | |
4106 | if (first.lineno) | |
832b75ed GG |
4107 | PrintOut(LOG_INFO,"Configuration file %s was parsed, found %s, scanning devices\n", configfile, SCANDIRECTIVE); |
4108 | else | |
4109 | PrintOut(LOG_INFO,"No configuration file %s found, scanning devices\n", configfile); | |
4110 | ||
2127e193 GI |
4111 | // make config list of devices to search for |
4112 | MakeConfigEntries(first, conf_entries, scanned_devs, first.dev_type.c_str()); | |
832b75ed GG |
4113 | |
4114 | // warn user if scan table found no devices | |
2127e193 | 4115 | if (conf_entries.empty()) |
832b75ed | 4116 | PrintOut(LOG_CRIT,"In the system's table of devices NO devices found to scan\n"); |
832b75ed GG |
4117 | } |
4118 | else | |
4119 | PrintOut(LOG_CRIT,"Configuration file %s parsed but has no entries (like /dev/hda)\n",configfile); | |
4120 | ||
2127e193 | 4121 | return conf_entries.size(); |
832b75ed GG |
4122 | } |
4123 | ||
4124 | ||
2127e193 | 4125 | // This function tries devices from conf_entries. Each one that can be |
832b75ed | 4126 | // registered is moved onto the [ata|scsi]devices lists and removed |
2127e193 GI |
4127 | // from the conf_entries list. |
4128 | static void RegisterDevices(const dev_config_vector & conf_entries, smart_device_list & scanned_devs, | |
4129 | dev_config_vector & configs, dev_state_vector & states, smart_device_list & devices) | |
4130 | { | |
832b75ed | 4131 | // start by clearing lists/memory of ALL existing devices |
2127e193 GI |
4132 | configs.clear(); |
4133 | devices.clear(); | |
4134 | states.clear(); | |
4135 | ||
832b75ed | 4136 | // Register entries |
2127e193 GI |
4137 | for (unsigned i = 0; i < conf_entries.size(); i++){ |
4138 | ||
4139 | dev_config cfg = conf_entries[i]; | |
4140 | ||
4141 | // get device of appropriate type | |
bed94269 | 4142 | smart_device_auto_ptr dev; |
2127e193 GI |
4143 | bool scanning = false; |
4144 | ||
4145 | // Device may already be detected during devicescan | |
4146 | if (i < scanned_devs.size()) { | |
4147 | dev = scanned_devs.release(i); | |
4148 | if (dev) | |
4149 | scanning = true; | |
4150 | } | |
4151 | ||
4152 | if (!dev) { | |
4153 | dev = smi()->get_smart_device(cfg.name.c_str(), cfg.dev_type.c_str()); | |
4154 | if (!dev) { | |
4155 | if (cfg.dev_type.empty()) | |
4156 | PrintOut(LOG_INFO,"Device: %s, unable to autodetect device type\n", cfg.name.c_str()); | |
4157 | else | |
4158 | PrintOut(LOG_INFO,"Device: %s, unsupported device type '%s'\n", cfg.name.c_str(), cfg.dev_type.c_str()); | |
4159 | continue; | |
4160 | } | |
4161 | } | |
4162 | ||
4163 | // Save old info | |
4164 | smart_device::device_info oldinfo = dev->get_info(); | |
4165 | ||
4166 | // Open with autodetect support, may return 'better' device | |
bed94269 | 4167 | dev.replace( dev->autodetect_open() ); |
2127e193 GI |
4168 | |
4169 | // Report if type has changed | |
bed94269 | 4170 | if (oldinfo.dev_type != dev->get_dev_type()) |
2127e193 GI |
4171 | PrintOut(LOG_INFO,"Device: %s, type changed from '%s' to '%s'\n", |
4172 | cfg.name.c_str(), oldinfo.dev_type.c_str(), dev->get_dev_type()); | |
4173 | ||
4174 | if (!dev->is_open()) { | |
4175 | // For linux+devfs, a nonexistent device gives a strange error | |
4176 | // message. This makes the error message a bit more sensible. | |
4177 | // If no debug and scanning - don't print errors | |
4178 | if (debugmode || !scanning) | |
4179 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", dev->get_info_name(), dev->get_errmsg()); | |
832b75ed | 4180 | continue; |
2127e193 GI |
4181 | } |
4182 | ||
4183 | // Update informal name | |
4184 | cfg.name = dev->get_info().info_name; | |
4185 | PrintOut(LOG_INFO, "Device: %s, opened\n", cfg.name.c_str()); | |
4186 | ||
4187 | // Prepare initial state | |
4188 | dev_state state; | |
4189 | ||
832b75ed | 4190 | // register ATA devices |
2127e193 GI |
4191 | if (dev->is_ata()){ |
4192 | if (ATADeviceScan(cfg, state, dev->to_ata())) { | |
4193 | CanNotRegister(cfg.name.c_str(), "ATA", cfg.lineno, scanning); | |
bed94269 | 4194 | dev.reset(); |
832b75ed GG |
4195 | } |
4196 | } | |
2127e193 GI |
4197 | // or register SCSI devices |
4198 | else if (dev->is_scsi()){ | |
4199 | if (SCSIDeviceScan(cfg, state, dev->to_scsi())) { | |
4200 | CanNotRegister(cfg.name.c_str(), "SCSI", cfg.lineno, scanning); | |
bed94269 | 4201 | dev.reset(); |
832b75ed GG |
4202 | } |
4203 | } | |
bed94269 GI |
4204 | else { |
4205 | PrintOut(LOG_INFO, "Device: %s, neither ATA nor SCSI device\n", cfg.name.c_str()); | |
4206 | dev.reset(); | |
4207 | } | |
4208 | ||
4209 | if (dev) { | |
4210 | // move onto the list of devices | |
4211 | configs.push_back(cfg); | |
4212 | states.push_back(state); | |
4213 | devices.push_back(dev); | |
4214 | } | |
832b75ed GG |
4215 | // if device is explictly listed and we can't register it, then |
4216 | // exit unless the user has specified that the device is removable | |
bed94269 | 4217 | else if (!scanning) { |
2127e193 GI |
4218 | if (cfg.removable || quit==2) |
4219 | PrintOut(LOG_INFO, "Device %s not available\n", cfg.name.c_str()); | |
832b75ed | 4220 | else { |
2127e193 | 4221 | PrintOut(LOG_CRIT, "Unable to register device %s (no Directive -d removable). Exiting.\n", cfg.name.c_str()); |
832b75ed GG |
4222 | EXIT(EXIT_BADDEV); |
4223 | } | |
4224 | } | |
832b75ed | 4225 | } |
832b75ed GG |
4226 | } |
4227 | ||
4228 | ||
2127e193 GI |
4229 | // Main program without exception handling |
4230 | int main_worker(int argc, char **argv) | |
832b75ed | 4231 | { |
2127e193 GI |
4232 | // Initialize interface |
4233 | smart_interface::init(); | |
4234 | if (!smi()) | |
4235 | return 1; | |
4236 | ||
832b75ed GG |
4237 | // external control variables for ATA disks |
4238 | smartmonctrl control; | |
4239 | ||
4240 | // is it our first pass through? | |
2127e193 | 4241 | bool firstpass = true; |
832b75ed GG |
4242 | |
4243 | // next time to wake up | |
4244 | time_t wakeuptime; | |
4245 | ||
4246 | // for simplicity, null all global communications variables/lists | |
4247 | con=&control; | |
4248 | memset(con, 0,sizeof(control)); | |
4249 | ||
4250 | // parse input and print header and usage info if needed | |
4251 | ParseOpts(argc,argv); | |
4252 | ||
4253 | // do we mute printing from ataprint commands? | |
2127e193 GI |
4254 | con->printing_switchable = false; |
4255 | con->dont_print = !debugmode; | |
832b75ed | 4256 | |
2127e193 GI |
4257 | // Configuration for each device |
4258 | dev_config_vector configs; | |
4259 | // Device states | |
4260 | dev_state_vector states; | |
4261 | // Devices to monitor | |
4262 | smart_device_list devices; | |
4263 | ||
4264 | bool write_states_always = true; | |
4265 | ||
a23d5117 GI |
4266 | #ifdef HAVE_LIBCAP_NG |
4267 | // Drop capabilities | |
4268 | if (enable_capabilities) { | |
4269 | capng_clear(CAPNG_SELECT_BOTH); | |
4270 | capng_updatev(CAPNG_ADD, (capng_type_t)(CAPNG_EFFECTIVE|CAPNG_PERMITTED), | |
4271 | CAP_SYS_ADMIN, CAP_MKNOD, CAP_SYS_RAWIO, -1); | |
4272 | capng_apply(CAPNG_SELECT_BOTH); | |
4273 | } | |
4274 | #endif | |
4275 | ||
832b75ed | 4276 | // the main loop of the code |
2127e193 | 4277 | for (;;) { |
832b75ed GG |
4278 | |
4279 | // are we exiting from a signal? | |
4280 | if (caughtsigEXIT) { | |
4281 | // are we exiting with SIGTERM? | |
4282 | int isterm=(caughtsigEXIT==SIGTERM); | |
4283 | int isquit=(caughtsigEXIT==SIGQUIT); | |
4284 | int isok=debugmode?isterm || isquit:isterm; | |
4285 | ||
4286 | PrintOut(isok?LOG_INFO:LOG_CRIT, "smartd received signal %d: %s\n", | |
4287 | caughtsigEXIT, strsignal(caughtsigEXIT)); | |
2127e193 GI |
4288 | |
4289 | if (!isok) | |
4290 | return EXIT_SIGNAL; | |
4291 | ||
4292 | // Write state files | |
4293 | if (!state_path_prefix.empty()) | |
4294 | write_all_dev_states(configs, states); | |
4295 | ||
4296 | return 0; | |
832b75ed GG |
4297 | } |
4298 | ||
4299 | // Should we (re)read the config file? | |
4300 | if (firstpass || caughtsigHUP){ | |
832b75ed GG |
4301 | if (!firstpass) { |
4302 | #ifdef __CYGWIN__ | |
4303 | // Workaround for missing SIGQUIT via keyboard on Cygwin | |
4304 | if (caughtsigHUP==2) { | |
4305 | // Simulate SIGQUIT if another SIGINT arrives soon | |
4306 | caughtsigHUP=0; | |
4307 | sleep(1); | |
4308 | if (caughtsigHUP==2) { | |
4309 | caughtsigEXIT=SIGQUIT; | |
4310 | continue; | |
4311 | } | |
4312 | caughtsigHUP=2; | |
4313 | } | |
4314 | #endif | |
2127e193 GI |
4315 | // Write state files |
4316 | if (!state_path_prefix.empty()) | |
4317 | write_all_dev_states(configs, states); | |
4318 | ||
832b75ed GG |
4319 | PrintOut(LOG_INFO, |
4320 | caughtsigHUP==1? | |
4321 | "Signal HUP - rereading configuration file %s\n": | |
4322 | "\a\nSignal INT - rereading configuration file %s ("SIGQUIT_KEYNAME" quits)\n\n", | |
4323 | configfile); | |
4324 | } | |
4325 | ||
2127e193 GI |
4326 | { |
4327 | dev_config_vector conf_entries; // Entries read from smartd.conf | |
4328 | smart_device_list scanned_devs; // Devices found during scan | |
4329 | // (re)reads config file, makes >=0 entries | |
4330 | int entries = ReadOrMakeConfigEntries(conf_entries, scanned_devs); | |
4331 | ||
4332 | if (entries>=0) { | |
4333 | // checks devices, then moves onto ata/scsi list or deallocates. | |
4334 | RegisterDevices(conf_entries, scanned_devs, configs, states, devices); | |
4335 | if (!(configs.size() == devices.size() && configs.size() == states.size())) | |
4336 | throw std::logic_error("Invalid result from RegisterDevices"); | |
4337 | } | |
4338 | else if (quit==2 || ((quit==0 || quit==1) && !firstpass)) { | |
4339 | // user has asked to continue on error in configuration file | |
4340 | if (!firstpass) | |
4341 | PrintOut(LOG_INFO,"Reusing previous configuration\n"); | |
4342 | } | |
4343 | else { | |
4344 | // exit with configuration file error status | |
a23d5117 | 4345 | return (entries==-3 ? EXIT_READCONF : entries==-2 ? EXIT_NOCONF : EXIT_BADCONF); |
2127e193 | 4346 | } |
832b75ed GG |
4347 | } |
4348 | ||
4349 | // Log number of devices we are monitoring... | |
2127e193 GI |
4350 | if (devices.size() > 0 || quit==2 || (quit==1 && !firstpass)) { |
4351 | int numata = 0; | |
4352 | for (unsigned i = 0; i < devices.size(); i++) { | |
4353 | if (devices.at(i)->is_ata()) | |
4354 | numata++; | |
4355 | } | |
832b75ed | 4356 | PrintOut(LOG_INFO,"Monitoring %d ATA and %d SCSI devices\n", |
2127e193 GI |
4357 | numata, devices.size() - numata); |
4358 | } | |
832b75ed GG |
4359 | else { |
4360 | PrintOut(LOG_INFO,"Unable to monitor any SMART enabled devices. Try debug (-d) option. Exiting...\n"); | |
a23d5117 | 4361 | return EXIT_NODEV; |
832b75ed GG |
4362 | } |
4363 | ||
4364 | if (quit==4) { | |
4365 | // user has asked to print test schedule | |
2127e193 | 4366 | PrintTestSchedule(configs, states, devices); |
a23d5117 | 4367 | return 0; |
832b75ed | 4368 | } |
a23d5117 GI |
4369 | |
4370 | #ifdef HAVE_LIBCAP_NG | |
4371 | if (enable_capabilities) { | |
4372 | for (unsigned i = 0; i < configs.size(); i++) { | |
4373 | if (!configs[i].emailaddress.empty() || !configs[i].emailcmdline.empty()) { | |
4374 | PrintOut(LOG_WARNING, "Mail can't be enabled together with --capabilities. All mail will be suppressed.\n"); | |
4375 | break; | |
4376 | } | |
4377 | } | |
4378 | } | |
4379 | #endif | |
4380 | ||
832b75ed GG |
4381 | // reset signal |
4382 | caughtsigHUP=0; | |
2127e193 GI |
4383 | |
4384 | // Always write state files after (re)configuration | |
4385 | write_states_always = true; | |
832b75ed GG |
4386 | } |
4387 | ||
a37e7145 GG |
4388 | // check all devices once, |
4389 | // self tests are not started in first pass unless '-q onecheck' is specified | |
2127e193 GI |
4390 | CheckDevicesOnce(configs, states, devices, (!firstpass || quit==3)); |
4391 | ||
4392 | // Write state files | |
4393 | if (!state_path_prefix.empty()) | |
4394 | write_all_dev_states(configs, states, write_states_always); | |
4395 | write_states_always = false; | |
4396 | ||
4397 | // Write attribute logs | |
4398 | if (!attrlog_path_prefix.empty()) | |
4399 | write_all_dev_attrlogs(configs, states); | |
4400 | ||
832b75ed GG |
4401 | // user has asked us to exit after first check |
4402 | if (quit==3) { | |
4403 | PrintOut(LOG_INFO,"Started with '-q onecheck' option. All devices sucessfully checked once.\n" | |
4404 | "smartd is exiting (exit status 0)\n"); | |
a23d5117 | 4405 | return 0; |
832b75ed GG |
4406 | } |
4407 | ||
4408 | // fork into background if needed | |
4409 | if (firstpass && !debugmode) { | |
832b75ed GG |
4410 | DaemonInit(); |
4411 | } | |
4412 | ||
4413 | // set exit and signal handlers, write PID file, set wake-up time | |
4414 | if (firstpass){ | |
4415 | Initialize(&wakeuptime); | |
2127e193 | 4416 | firstpass = false; |
832b75ed GG |
4417 | } |
4418 | ||
4419 | // sleep until next check time, or a signal arrives | |
2127e193 | 4420 | wakeuptime = dosleep(wakeuptime, write_states_always); |
832b75ed GG |
4421 | } |
4422 | } | |
4423 | ||
4424 | ||
2127e193 GI |
4425 | #ifndef _WIN32 |
4426 | // Main program | |
4427 | int main(int argc, char **argv) | |
4428 | #else | |
4429 | // Windows: internal main function started direct or by service control manager | |
4430 | static int smartd_main(int argc, char **argv) | |
4431 | #endif | |
4432 | { | |
4433 | int status; | |
4434 | try { | |
4435 | // Do the real work ... | |
4436 | status = main_worker(argc, argv); | |
4437 | } | |
4438 | catch (int ex) { | |
4439 | // EXIT(status) arrives here | |
4440 | status = ex; | |
4441 | } | |
4442 | catch (const std::bad_alloc & /*ex*/) { | |
4443 | // Memory allocation failed (also thrown by std::operator new) | |
4444 | PrintOut(LOG_CRIT, "Smartd: Out of memory\n"); | |
4445 | status = EXIT_NOMEM; | |
4446 | } | |
4447 | catch (const std::exception & ex) { | |
4448 | // Other fatal errors | |
4449 | PrintOut(LOG_CRIT, "Smartd: Exception: %s\n", ex.what()); | |
4450 | status = EXIT_BADCODE; | |
4451 | } | |
4452 | ||
4453 | if (is_initialized) | |
4454 | status = Goodbye(status); | |
4455 | ||
4456 | #ifdef _WIN32 | |
4457 | daemon_winsvc_exitcode = status; | |
4458 | #endif | |
4459 | return status; | |
4460 | } | |
4461 | ||
4462 | ||
832b75ed GG |
4463 | #ifdef _WIN32 |
4464 | // Main function for Windows | |
4465 | int main(int argc, char **argv){ | |
4466 | // Options for smartd windows service | |
4467 | static const daemon_winsvc_options svc_opts = { | |
4468 | "--service", // cmd_opt | |
4469 | "smartd", "SmartD Service", // servicename, displayname | |
4470 | // description | |
4471 | "Controls and monitors storage devices using the Self-Monitoring, " | |
4472 | "Analysis and Reporting Technology System (S.M.A.R.T.) " | |
4473 | "built into ATA and SCSI Hard Drives. " | |
4474 | PACKAGE_HOMEPAGE | |
4475 | }; | |
4476 | // daemon_main() handles daemon and service specific commands | |
4477 | // and starts smartd_main() direct, from a new process, | |
4478 | // or via service control manager | |
4479 | return daemon_main("smartd", &svc_opts , smartd_main, argc, argv); | |
4480 | } | |
4481 | #endif |