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832b75ed GG |
1 | /* |
2 | * Home page of code is: http://smartmontools.sourceforge.net | |
3 | * | |
cfbba5b9 | 4 | * Copyright (C) 2002-11 Bruce Allen <smartmontools-support@lists.sourceforge.net> |
a23d5117 GI |
5 | * Copyright (C) 2000 Michael Cornwell <cornwell@acm.org> |
6 | * Copyright (C) 2008 Oliver Bock <brevilo@users.sourceforge.net> | |
d008864d | 7 | * Copyright (C) 2008-12 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__ | |
832b75ed GG |
74 | #include <io.h> // setmode() |
75 | #endif // __CYGWIN__ | |
76 | ||
a23d5117 GI |
77 | #ifdef HAVE_LIBCAP_NG |
78 | #include <cap-ng.h> | |
79 | #endif // LIBCAP_NG | |
80 | ||
832b75ed GG |
81 | // locally included files |
82 | #include "int64.h" | |
83 | #include "atacmds.h" | |
2127e193 | 84 | #include "dev_interface.h" |
832b75ed GG |
85 | #include "knowndrives.h" |
86 | #include "scsicmds.h" | |
832b75ed GG |
87 | #include "utility.h" |
88 | ||
2127e193 GI |
89 | // This is for solaris, where signal() resets the handler to SIG_DFL |
90 | // after the first signal is caught. | |
91 | #ifdef HAVE_SIGSET | |
92 | #define SIGNALFN sigset | |
93 | #else | |
94 | #define SIGNALFN signal | |
95 | #endif | |
96 | ||
832b75ed GG |
97 | #ifdef _WIN32 |
98 | #include "hostname_win32.h" // gethost/domainname() | |
99 | #define HAVE_GETHOSTNAME 1 | |
100 | #define HAVE_GETDOMAINNAME 1 | |
101 | // fork()/signal()/initd simulation for native Windows | |
102 | #include "daemon_win32.h" // daemon_main/detach/signal() | |
103 | #undef SIGNALFN | |
104 | #define SIGNALFN daemon_signal | |
105 | #define strsignal daemon_strsignal | |
106 | #define sleep daemon_sleep | |
2127e193 | 107 | // SIGQUIT does not exist, CONTROL-Break signals SIGBREAK. |
832b75ed GG |
108 | #define SIGQUIT SIGBREAK |
109 | #define SIGQUIT_KEYNAME "CONTROL-Break" | |
110 | #else // _WIN32 | |
832b75ed | 111 | #define SIGQUIT_KEYNAME "CONTROL-\\" |
832b75ed GG |
112 | #endif // _WIN32 |
113 | ||
114 | #if defined (__SVR4) && defined (__sun) | |
4d59bff9 | 115 | extern "C" int getdomainname(char *, int); // no declaration in header files! |
832b75ed GG |
116 | #endif |
117 | ||
118 | #define ARGUSED(x) ((void)(x)) | |
119 | ||
d008864d | 120 | const char * smartd_cpp_cvsid = "$Id: smartd.cpp 3513 2012-02-15 21:57:21Z chrfranke $" |
cfbba5b9 | 121 | CONFIG_H_CVSID; |
832b75ed | 122 | |
2127e193 GI |
123 | // smartd exit codes |
124 | #define EXIT_BADCMD 1 // command line did not parse | |
125 | #define EXIT_BADCONF 2 // syntax error in config file | |
126 | #define EXIT_STARTUP 3 // problem forking daemon | |
127 | #define EXIT_PID 4 // problem creating pid file | |
128 | #define EXIT_NOCONF 5 // config file does not exist | |
129 | #define EXIT_READCONF 6 // config file exists but cannot be read | |
130 | ||
131 | #define EXIT_NOMEM 8 // out of memory | |
132 | #define EXIT_BADCODE 10 // internal error - should NEVER happen | |
133 | ||
134 | #define EXIT_BADDEV 16 // we can't monitor this device | |
135 | #define EXIT_NODEV 17 // no devices to monitor | |
136 | ||
137 | #define EXIT_SIGNAL 254 // abort on signal | |
138 | ||
cfbba5b9 GI |
139 | |
140 | // command-line: 1=debug mode, 2=print presets | |
141 | static unsigned char debugmode = 0; | |
142 | ||
832b75ed | 143 | // command-line: how long to sleep between checks |
2127e193 | 144 | #define CHECKTIME 1800 |
832b75ed GG |
145 | static int checktime=CHECKTIME; |
146 | ||
2127e193 GI |
147 | // command-line: name of PID file (empty for no pid file) |
148 | static std::string pid_file; | |
149 | ||
150 | // command-line: path prefix of persistent state file, empty if no persistence. | |
151 | static std::string state_path_prefix | |
152 | #ifdef SMARTMONTOOLS_SAVESTATES | |
153 | = SMARTMONTOOLS_SAVESTATES | |
154 | #endif | |
155 | ; | |
156 | ||
157 | // command-line: path prefix of attribute log file, empty if no logs. | |
158 | static std::string attrlog_path_prefix | |
159 | #ifdef SMARTMONTOOLS_ATTRIBUTELOG | |
160 | = SMARTMONTOOLS_ATTRIBUTELOG | |
161 | #endif | |
162 | ; | |
832b75ed GG |
163 | |
164 | // configuration file name | |
e9583e0c | 165 | static const char * configfile; |
832b75ed | 166 | // configuration file "name" if read from stdin |
2127e193 GI |
167 | static const char * const configfile_stdin = "<stdin>"; |
168 | // path of alternate configuration file | |
169 | static std::string configfile_alt; | |
832b75ed GG |
170 | |
171 | // command-line: when should we exit? | |
172 | static int quit=0; | |
173 | ||
174 | // command-line; this is the default syslog(3) log facility to use. | |
175 | static int facility=LOG_DAEMON; | |
176 | ||
a37e7145 GG |
177 | #ifndef _WIN32 |
178 | // command-line: fork into background? | |
179 | static bool do_fork=true; | |
832b75ed GG |
180 | #endif |
181 | ||
a23d5117 GI |
182 | #ifdef HAVE_LIBCAP_NG |
183 | // command-line: enable capabilities? | |
184 | static bool enable_capabilities = false; | |
185 | #endif | |
186 | ||
cfbba5b9 GI |
187 | #if defined(_WIN32) || defined(__CYGWIN__) |
188 | // TODO: This smartctl only variable is also used in os_win32.cpp | |
189 | unsigned char failuretest_permissive = 0; | |
190 | #endif | |
832b75ed | 191 | |
832b75ed | 192 | // set to one if we catch a USR1 (check devices now) |
cfbba5b9 | 193 | static volatile int caughtsigUSR1=0; |
832b75ed GG |
194 | |
195 | #ifdef _WIN32 | |
196 | // set to one if we catch a USR2 (toggle debug mode) | |
cfbba5b9 | 197 | static volatile int caughtsigUSR2=0; |
832b75ed GG |
198 | #endif |
199 | ||
200 | // set to one if we catch a HUP (reload config file). In debug mode, | |
201 | // set to two, if we catch INT (also reload config file). | |
cfbba5b9 | 202 | static volatile int caughtsigHUP=0; |
832b75ed GG |
203 | |
204 | // set to signal value if we catch INT, QUIT, or TERM | |
cfbba5b9 GI |
205 | static volatile int caughtsigEXIT=0; |
206 | ||
207 | // This function prints either to stdout or to the syslog as needed. | |
208 | static void PrintOut(int priority, const char *fmt, ...) | |
d008864d | 209 | __attribute_format_printf(2, 3); |
832b75ed | 210 | |
2127e193 GI |
211 | // Attribute monitoring flags. |
212 | // See monitor_attr_flags below. | |
213 | enum { | |
214 | MONITOR_IGN_FAILUSE = 0x01, | |
215 | MONITOR_IGNORE = 0x02, | |
216 | MONITOR_RAW_PRINT = 0x04, | |
217 | MONITOR_RAW = 0x08, | |
218 | MONITOR_AS_CRIT = 0x10, | |
219 | MONITOR_RAW_AS_CRIT = 0x20, | |
220 | }; | |
221 | ||
222 | // Array of flags for each attribute. | |
223 | class attribute_flags | |
224 | { | |
225 | public: | |
226 | attribute_flags() | |
227 | { memset(m_flags, 0, sizeof(m_flags)); } | |
832b75ed | 228 | |
2127e193 GI |
229 | bool is_set(int id, unsigned char flag) const |
230 | { return (0 < id && id < (int)sizeof(m_flags) && (m_flags[id] & flag)); } | |
832b75ed | 231 | |
2127e193 GI |
232 | void set(int id, unsigned char flags) |
233 | { | |
234 | if (0 < id && id < (int)sizeof(m_flags)) | |
235 | m_flags[id] |= flags; | |
236 | } | |
832b75ed | 237 | |
2127e193 GI |
238 | private: |
239 | unsigned char m_flags[256]; | |
240 | }; | |
832b75ed | 241 | |
832b75ed | 242 | |
2127e193 GI |
243 | /// Configuration data for a device. Read from smartd.conf. |
244 | /// Supports copy & assignment and is compatible with STL containers. | |
245 | struct dev_config | |
246 | { | |
247 | int lineno; // Line number of entry in file | |
cfbba5b9 GI |
248 | std::string name; // Device name (with optional extra info) |
249 | std::string dev_name; // Device name (plain, for SMARTD_DEVICE variable) | |
2127e193 GI |
250 | std::string dev_type; // Device type argument from -d directive, empty if none |
251 | std::string state_file; // Path of the persistent state file, empty if none | |
252 | std::string attrlog_file; // Path of the persistent attrlog file, empty if none | |
253 | bool smartcheck; // Check SMART status | |
254 | bool usagefailed; // Check for failed Usage Attributes | |
255 | bool prefail; // Track changes in Prefail Attributes | |
256 | bool usage; // Track changes in Usage Attributes | |
257 | bool selftest; // Monitor number of selftest errors | |
258 | bool errorlog; // Monitor number of ATA errors | |
e9583e0c | 259 | bool xerrorlog; // Monitor number of ATA errors (Extended Comprehensive error log) |
d008864d GI |
260 | bool offlinests; // Monitor changes in offline data collection status |
261 | bool offlinests_ns; // Disable auto standby if in progress | |
262 | bool selfteststs; // Monitor changes in self-test execution status | |
263 | bool selfteststs_ns; // Disable auto standby if in progress | |
2127e193 GI |
264 | bool permissive; // Ignore failed SMART commands |
265 | char autosave; // 1=disable, 2=enable Autosave Attributes | |
266 | char autoofflinetest; // 1=disable, 2=enable Auto Offline Test | |
267 | unsigned char fix_firmwarebug; // FIX_*, see atacmds.h | |
268 | bool ignorepresets; // Ignore database of -v options | |
269 | bool showpresets; // Show database entry for this device | |
270 | bool removable; // Device may disappear (not be present) | |
271 | char powermode; // skip check, if disk in idle or standby mode | |
272 | bool powerquiet; // skip powermode 'skipping checks' message | |
273 | int powerskipmax; // how many times can be check skipped | |
274 | unsigned char tempdiff; // Track Temperature changes >= this limit | |
275 | unsigned char tempinfo, tempcrit; // Track Temperatures >= these limits as LOG_INFO, LOG_CRIT+mail | |
276 | regular_expression test_regex; // Regex for scheduled testing | |
277 | ||
278 | // Configuration of email warning messages | |
279 | std::string emailcmdline; // script to execute, empty if no messages | |
280 | std::string emailaddress; // email address, or empty | |
281 | unsigned char emailfreq; // Emails once (1) daily (2) diminishing (3) | |
282 | bool emailtest; // Send test email? | |
283 | ||
284 | // ATA ONLY | |
d008864d GI |
285 | int set_aam; // disable(-1), enable(1..255->0..254) Automatic Acoustic Management |
286 | int set_apm; // disable(-1), enable(2..255->1..254) Advanced Power Management | |
287 | int set_lookahead; // disable(-1), enable(1) read look-ahead | |
288 | int set_standby; // set(1..255->0..254) standby timer | |
289 | bool set_security_freeze; // Freeze ATA security | |
290 | int set_wcache; // disable(-1), enable(1) write cache | |
291 | ||
cfbba5b9 GI |
292 | bool sct_erc_set; // set SCT ERC to: |
293 | unsigned short sct_erc_readtime; // ERC read time (deciseconds) | |
294 | unsigned short sct_erc_writetime; // ERC write time (deciseconds) | |
295 | ||
2127e193 GI |
296 | unsigned char curr_pending_id; // ID of current pending sector count, 0 if none |
297 | unsigned char offl_pending_id; // ID of offline uncorrectable sector count, 0 if none | |
298 | bool curr_pending_incr, offl_pending_incr; // True if current/offline pending values increase | |
299 | bool curr_pending_set, offl_pending_set; // True if '-C', '-U' set in smartd.conf | |
300 | ||
301 | attribute_flags monitor_attr_flags; // MONITOR_* flags for each attribute | |
302 | ||
bed94269 | 303 | ata_vendor_attr_defs attribute_defs; // -v options |
2127e193 GI |
304 | |
305 | dev_config(); | |
306 | }; | |
307 | ||
308 | dev_config::dev_config() | |
309 | : lineno(0), | |
310 | smartcheck(false), | |
311 | usagefailed(false), | |
312 | prefail(false), | |
313 | usage(false), | |
314 | selftest(false), | |
315 | errorlog(false), | |
e9583e0c | 316 | xerrorlog(false), |
d008864d GI |
317 | offlinests(false), offlinests_ns(false), |
318 | selfteststs(false), selfteststs_ns(false), | |
2127e193 GI |
319 | permissive(false), |
320 | autosave(0), | |
321 | autoofflinetest(0), | |
322 | fix_firmwarebug(FIX_NOTSPECIFIED), | |
323 | ignorepresets(false), | |
324 | showpresets(false), | |
325 | removable(false), | |
326 | powermode(0), | |
327 | powerquiet(false), | |
328 | powerskipmax(0), | |
329 | tempdiff(0), | |
330 | tempinfo(0), tempcrit(0), | |
331 | emailfreq(0), | |
332 | emailtest(false), | |
d008864d GI |
333 | set_aam(0), set_apm(0), |
334 | set_lookahead(0), | |
335 | set_standby(0), | |
336 | set_security_freeze(false), | |
337 | set_wcache(0), | |
cfbba5b9 GI |
338 | sct_erc_set(false), |
339 | sct_erc_readtime(0), sct_erc_writetime(0), | |
2127e193 GI |
340 | curr_pending_id(0), offl_pending_id(0), |
341 | curr_pending_incr(false), offl_pending_incr(false), | |
342 | curr_pending_set(false), offl_pending_set(false) | |
343 | { | |
832b75ed GG |
344 | } |
345 | ||
346 | ||
2127e193 | 347 | // Number of allowed mail message types |
cfbba5b9 | 348 | static const int SMARTD_NMAIL = 13; |
2127e193 | 349 | // Type for '-M test' mails (state not persistent) |
cfbba5b9 | 350 | static const int MAILTYPE_TEST = 0; |
2127e193 GI |
351 | // TODO: Add const or enum for all mail types. |
352 | ||
353 | struct mailinfo { | |
354 | int logged;// number of times an email has been sent | |
355 | time_t firstsent;// time first email was sent, as defined by time(2) | |
356 | time_t lastsent; // time last email was sent, as defined by time(2) | |
832b75ed | 357 | |
2127e193 GI |
358 | mailinfo() |
359 | : logged(0), firstsent(0), lastsent(0) { } | |
360 | }; | |
832b75ed | 361 | |
2127e193 GI |
362 | /// Persistent state data for a device. |
363 | struct persistent_dev_state | |
364 | { | |
365 | unsigned char tempmin, tempmax; // Min/Max Temperatures | |
366 | ||
367 | unsigned char selflogcount; // total number of self-test errors | |
368 | unsigned short selfloghour; // lifetime hours of last self-test error | |
369 | ||
370 | time_t scheduled_test_next_check; // Time of next check for scheduled self-tests | |
371 | ||
cfbba5b9 GI |
372 | uint64_t selective_test_last_start; // Start LBA of last scheduled selective self-test |
373 | uint64_t selective_test_last_end; // End LBA of last scheduled selective self-test | |
374 | ||
2127e193 GI |
375 | mailinfo maillog[SMARTD_NMAIL]; // log info on when mail sent |
376 | ||
377 | // ATA ONLY | |
378 | int ataerrorcount; // Total number of ATA errors | |
379 | ||
380 | // Persistent part of ata_smart_values: | |
381 | struct ata_attribute { | |
382 | unsigned char id; | |
383 | unsigned char val; | |
bed94269 | 384 | unsigned char worst; // Byte needed for 'raw64' attribute only. |
2127e193 | 385 | uint64_t raw; |
cfbba5b9 | 386 | unsigned char resvd; |
2127e193 | 387 | |
cfbba5b9 | 388 | ata_attribute() : id(0), val(0), worst(0), raw(0), resvd(0) { } |
2127e193 GI |
389 | }; |
390 | ata_attribute ata_attributes[NUMBER_ATA_SMART_ATTRIBUTES]; | |
832b75ed | 391 | |
2127e193 GI |
392 | persistent_dev_state(); |
393 | }; | |
394 | ||
395 | persistent_dev_state::persistent_dev_state() | |
396 | : tempmin(0), tempmax(0), | |
397 | selflogcount(0), | |
398 | selfloghour(0), | |
399 | scheduled_test_next_check(0), | |
cfbba5b9 GI |
400 | selective_test_last_start(0), |
401 | selective_test_last_end(0), | |
2127e193 GI |
402 | ataerrorcount(0) |
403 | { | |
832b75ed GG |
404 | } |
405 | ||
2127e193 GI |
406 | /// Non-persistent state data for a device. |
407 | struct temp_dev_state | |
408 | { | |
409 | bool must_write; // true if persistent part should be written | |
410 | ||
411 | bool not_cap_offline; // true == not capable of offline testing | |
412 | bool not_cap_conveyance; | |
413 | bool not_cap_short; | |
414 | bool not_cap_long; | |
415 | bool not_cap_selective; | |
416 | ||
417 | unsigned char temperature; // last recorded Temperature (in Celsius) | |
418 | time_t tempmin_delay; // time where Min Temperature tracking will start | |
419 | ||
420 | bool powermodefail; // true if power mode check failed | |
421 | int powerskipcnt; // Number of checks skipped due to idle or standby mode | |
422 | ||
423 | // SCSI ONLY | |
424 | unsigned char SmartPageSupported; // has log sense IE page (0x2f) | |
425 | unsigned char TempPageSupported; // has log sense temperature page (0xd) | |
426 | unsigned char SuppressReport; // minimize nuisance reports | |
427 | unsigned char modese_len; // mode sense/select cmd len: 0 (don't | |
428 | // know yet) 6 or 10 | |
429 | ||
430 | // ATA ONLY | |
cfbba5b9 | 431 | uint64_t num_sectors; // Number of sectors |
2127e193 GI |
432 | ata_smart_values smartval; // SMART data |
433 | ata_smart_thresholds_pvt smartthres; // SMART thresholds | |
d008864d GI |
434 | bool offline_started; // true if offline data collection was started |
435 | bool selftest_started; // true if self-test was started | |
2127e193 GI |
436 | |
437 | temp_dev_state(); | |
438 | }; | |
439 | ||
440 | temp_dev_state::temp_dev_state() | |
441 | : must_write(false), | |
442 | not_cap_offline(false), | |
443 | not_cap_conveyance(false), | |
444 | not_cap_short(false), | |
445 | not_cap_long(false), | |
446 | not_cap_selective(false), | |
447 | temperature(0), | |
448 | tempmin_delay(0), | |
449 | powermodefail(false), | |
450 | powerskipcnt(0), | |
451 | SmartPageSupported(false), | |
452 | TempPageSupported(false), | |
453 | SuppressReport(false), | |
454 | modese_len(0), | |
d008864d GI |
455 | num_sectors(0), |
456 | offline_started(false), | |
457 | selftest_started(false) | |
2127e193 GI |
458 | { |
459 | memset(&smartval, 0, sizeof(smartval)); | |
460 | memset(&smartthres, 0, sizeof(smartthres)); | |
461 | } | |
832b75ed | 462 | |
2127e193 GI |
463 | /// Runtime state data for a device. |
464 | struct dev_state | |
465 | : public persistent_dev_state, | |
466 | public temp_dev_state | |
467 | { | |
468 | void update_persistent_state(); | |
469 | void update_temp_state(); | |
470 | }; | |
832b75ed | 471 | |
2127e193 GI |
472 | /// Container for configuration info for each device. |
473 | typedef std::vector<dev_config> dev_config_vector; | |
474 | ||
475 | /// Container for state info for each device. | |
476 | typedef std::vector<dev_state> dev_state_vector; | |
477 | ||
478 | // Copy ATA attributes to persistent state. | |
479 | void dev_state::update_persistent_state() | |
480 | { | |
481 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
482 | const ata_smart_attribute & ta = smartval.vendor_attributes[i]; | |
483 | ata_attribute & pa = ata_attributes[i]; | |
484 | pa.id = ta.id; | |
485 | if (ta.id == 0) { | |
bed94269 | 486 | pa.val = pa.worst = 0; pa.raw = 0; |
2127e193 GI |
487 | continue; |
488 | } | |
489 | pa.val = ta.current; | |
bed94269 | 490 | pa.worst = ta.worst; |
2127e193 GI |
491 | pa.raw = ta.raw[0] |
492 | | ( ta.raw[1] << 8) | |
493 | | ( ta.raw[2] << 16) | |
494 | | ((uint64_t)ta.raw[3] << 24) | |
495 | | ((uint64_t)ta.raw[4] << 32) | |
496 | | ((uint64_t)ta.raw[5] << 40); | |
cfbba5b9 | 497 | pa.resvd = ta.reserv; |
832b75ed | 498 | } |
832b75ed GG |
499 | } |
500 | ||
2127e193 GI |
501 | // Copy ATA from persistent to temp state. |
502 | void dev_state::update_temp_state() | |
503 | { | |
504 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
505 | const ata_attribute & pa = ata_attributes[i]; | |
506 | ata_smart_attribute & ta = smartval.vendor_attributes[i]; | |
507 | ta.id = pa.id; | |
508 | if (pa.id == 0) { | |
bed94269 GI |
509 | ta.current = ta.worst = 0; |
510 | memset(ta.raw, 0, sizeof(ta.raw)); | |
2127e193 GI |
511 | continue; |
512 | } | |
513 | ta.current = pa.val; | |
bed94269 | 514 | ta.worst = pa.worst; |
2127e193 GI |
515 | ta.raw[0] = (unsigned char) pa.raw; |
516 | ta.raw[1] = (unsigned char)(pa.raw >> 8); | |
517 | ta.raw[2] = (unsigned char)(pa.raw >> 16); | |
518 | ta.raw[3] = (unsigned char)(pa.raw >> 24); | |
519 | ta.raw[4] = (unsigned char)(pa.raw >> 32); | |
520 | ta.raw[5] = (unsigned char)(pa.raw >> 40); | |
cfbba5b9 | 521 | ta.reserv = pa.resvd; |
2127e193 | 522 | } |
832b75ed GG |
523 | } |
524 | ||
2127e193 GI |
525 | // Parse a line from a state file. |
526 | static bool parse_dev_state_line(const char * line, persistent_dev_state & state) | |
527 | { | |
cfbba5b9 | 528 | static const regular_expression regex( |
2127e193 GI |
529 | "^ *" |
530 | "((temperature-min)" // (1 (2) | |
531 | "|(temperature-max)" // (3) | |
532 | "|(self-test-errors)" // (4) | |
533 | "|(self-test-last-err-hour)" // (5) | |
534 | "|(scheduled-test-next-check)" // (6) | |
cfbba5b9 GI |
535 | "|(selective-test-last-start)" // (7) |
536 | "|(selective-test-last-end)" // (8) | |
537 | "|(ata-error-count)" // (9) | |
538 | "|(mail\\.([0-9]+)\\." // (10 (11) | |
539 | "((count)" // (12 (13) | |
540 | "|(first-sent-time)" // (14) | |
541 | "|(last-sent-time)" // (15) | |
542 | ")" // 12) | |
543 | ")" // 10) | |
544 | "|(ata-smart-attribute\\.([0-9]+)\\." // (16 (17) | |
545 | "((id)" // (18 (19) | |
546 | "|(val)" // (20) | |
547 | "|(worst)" // (21) | |
548 | "|(raw)" // (22) | |
549 | "|(resvd)" // (23) | |
550 | ")" // 18) | |
551 | ")" // 16) | |
2127e193 | 552 | ")" // 1) |
cfbba5b9 | 553 | " *= *([0-9]+)[ \n]*$", // (24) |
2127e193 GI |
554 | REG_EXTENDED |
555 | ); | |
2127e193 | 556 | |
cfbba5b9 | 557 | const int nmatch = 1+24; |
2127e193 GI |
558 | regmatch_t match[nmatch]; |
559 | if (!regex.execute(line, nmatch, match)) | |
560 | return false; | |
561 | if (match[nmatch-1].rm_so < 0) | |
562 | return false; | |
832b75ed | 563 | |
2127e193 GI |
564 | uint64_t val = strtoull(line + match[nmatch-1].rm_so, (char **)0, 10); |
565 | ||
566 | int m = 1; | |
567 | if (match[++m].rm_so >= 0) | |
568 | state.tempmin = (unsigned char)val; | |
569 | else if (match[++m].rm_so >= 0) | |
570 | state.tempmax = (unsigned char)val; | |
571 | else if (match[++m].rm_so >= 0) | |
572 | state.selflogcount = (unsigned char)val; | |
573 | else if (match[++m].rm_so >= 0) | |
574 | state.selfloghour = (unsigned short)val; | |
575 | else if (match[++m].rm_so >= 0) | |
576 | state.scheduled_test_next_check = (time_t)val; | |
cfbba5b9 GI |
577 | else if (match[++m].rm_so >= 0) |
578 | state.selective_test_last_start = val; | |
579 | else if (match[++m].rm_so >= 0) | |
580 | state.selective_test_last_end = val; | |
2127e193 GI |
581 | else if (match[++m].rm_so >= 0) |
582 | state.ataerrorcount = (int)val; | |
583 | else if (match[m+=2].rm_so >= 0) { | |
584 | int i = atoi(line+match[m].rm_so); | |
585 | if (!(0 <= i && i < SMARTD_NMAIL)) | |
586 | return false; | |
587 | if (i == MAILTYPE_TEST) // Don't suppress test mails | |
588 | return true; | |
589 | if (match[m+=2].rm_so >= 0) | |
590 | state.maillog[i].logged = (int)val; | |
591 | else if (match[++m].rm_so >= 0) | |
592 | state.maillog[i].firstsent = (time_t)val; | |
593 | else if (match[++m].rm_so >= 0) | |
594 | state.maillog[i].lastsent = (time_t)val; | |
595 | else | |
596 | return false; | |
597 | } | |
598 | else if (match[m+=5+1].rm_so >= 0) { | |
599 | int i = atoi(line+match[m].rm_so); | |
600 | if (!(0 <= i && i < NUMBER_ATA_SMART_ATTRIBUTES)) | |
601 | return false; | |
602 | if (match[m+=2].rm_so >= 0) | |
603 | state.ata_attributes[i].id = (unsigned char)val; | |
604 | else if (match[++m].rm_so >= 0) | |
605 | state.ata_attributes[i].val = (unsigned char)val; | |
bed94269 GI |
606 | else if (match[++m].rm_so >= 0) |
607 | state.ata_attributes[i].worst = (unsigned char)val; | |
2127e193 GI |
608 | else if (match[++m].rm_so >= 0) |
609 | state.ata_attributes[i].raw = val; | |
cfbba5b9 GI |
610 | else if (match[++m].rm_so >= 0) |
611 | state.ata_attributes[i].resvd = (unsigned char)val; | |
2127e193 GI |
612 | else |
613 | return false; | |
614 | } | |
615 | else | |
616 | return false; | |
617 | return true; | |
832b75ed GG |
618 | } |
619 | ||
2127e193 GI |
620 | // Read a state file. |
621 | static bool read_dev_state(const char * path, persistent_dev_state & state) | |
622 | { | |
623 | stdio_file f(path, "r"); | |
624 | if (!f) { | |
625 | if (errno != ENOENT) | |
626 | pout("Cannot read state file \"%s\"\n", path); | |
627 | return false; | |
628 | } | |
629 | #ifdef __CYGWIN__ | |
630 | setmode(fileno(f), O_TEXT); // Allow files with \r\n | |
631 | #endif | |
832b75ed | 632 | |
e9583e0c | 633 | persistent_dev_state new_state; |
2127e193 GI |
634 | int good = 0, bad = 0; |
635 | char line[256]; | |
636 | while (fgets(line, sizeof(line), f)) { | |
637 | const char * s = line + strspn(line, " \t"); | |
638 | if (!*s || *s == '#') | |
639 | continue; | |
e9583e0c | 640 | if (!parse_dev_state_line(line, new_state)) |
2127e193 GI |
641 | bad++; |
642 | else | |
643 | good++; | |
832b75ed | 644 | } |
832b75ed | 645 | |
2127e193 GI |
646 | if (bad) { |
647 | if (!good) { | |
648 | pout("%s: format error\n", path); | |
649 | return false; | |
650 | } | |
651 | pout("%s: %d invalid line(s) ignored\n", path, bad); | |
832b75ed | 652 | } |
e9583e0c GI |
653 | |
654 | // This sets the values missing in the file to 0. | |
655 | state = new_state; | |
2127e193 GI |
656 | return true; |
657 | } | |
832b75ed | 658 | |
2127e193 GI |
659 | static void write_dev_state_line(FILE * f, const char * name, uint64_t val) |
660 | { | |
661 | if (val) | |
662 | fprintf(f, "%s = %"PRIu64"\n", name, val); | |
663 | } | |
664 | ||
665 | static void write_dev_state_line(FILE * f, const char * name1, int id, const char * name2, uint64_t val) | |
666 | { | |
667 | if (val) | |
668 | fprintf(f, "%s.%d.%s = %"PRIu64"\n", name1, id, name2, val); | |
832b75ed GG |
669 | } |
670 | ||
2127e193 GI |
671 | // Write a state file |
672 | static bool write_dev_state(const char * path, const persistent_dev_state & state) | |
673 | { | |
674 | // Rename old "file" to "file~" | |
675 | std::string pathbak = path; pathbak += '~'; | |
676 | unlink(pathbak.c_str()); | |
677 | rename(path, pathbak.c_str()); | |
678 | ||
679 | stdio_file f(path, "w"); | |
680 | if (!f) { | |
681 | pout("Cannot create state file \"%s\"\n", path); | |
682 | return false; | |
683 | } | |
684 | ||
685 | fprintf(f, "# smartd state file\n"); | |
686 | write_dev_state_line(f, "temperature-min", state.tempmin); | |
687 | write_dev_state_line(f, "temperature-max", state.tempmax); | |
688 | write_dev_state_line(f, "self-test-errors", state.selflogcount); | |
689 | write_dev_state_line(f, "self-test-last-err-hour", state.selfloghour); | |
690 | write_dev_state_line(f, "scheduled-test-next-check", state.scheduled_test_next_check); | |
cfbba5b9 GI |
691 | write_dev_state_line(f, "selective-test-last-start", state.selective_test_last_start); |
692 | write_dev_state_line(f, "selective-test-last-end", state.selective_test_last_end); | |
2127e193 | 693 | |
832b75ed | 694 | int i; |
2127e193 GI |
695 | for (i = 0; i < SMARTD_NMAIL; i++) { |
696 | if (i == MAILTYPE_TEST) // Don't suppress test mails | |
697 | continue; | |
698 | const mailinfo & mi = state.maillog[i]; | |
699 | if (!mi.logged) | |
700 | continue; | |
701 | write_dev_state_line(f, "mail", i, "count", mi.logged); | |
702 | write_dev_state_line(f, "mail", i, "first-sent-time", mi.firstsent); | |
703 | write_dev_state_line(f, "mail", i, "last-sent-time", mi.lastsent); | |
704 | } | |
832b75ed | 705 | |
2127e193 GI |
706 | // ATA ONLY |
707 | write_dev_state_line(f, "ata-error-count", state.ataerrorcount); | |
832b75ed | 708 | |
2127e193 GI |
709 | for (i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
710 | const persistent_dev_state::ata_attribute & pa = state.ata_attributes[i]; | |
711 | if (!pa.id) | |
712 | continue; | |
713 | write_dev_state_line(f, "ata-smart-attribute", i, "id", pa.id); | |
714 | write_dev_state_line(f, "ata-smart-attribute", i, "val", pa.val); | |
bed94269 | 715 | write_dev_state_line(f, "ata-smart-attribute", i, "worst", pa.worst); |
2127e193 | 716 | write_dev_state_line(f, "ata-smart-attribute", i, "raw", pa.raw); |
cfbba5b9 | 717 | write_dev_state_line(f, "ata-smart-attribute", i, "resvd", pa.resvd); |
2127e193 | 718 | } |
832b75ed | 719 | |
2127e193 | 720 | return true; |
832b75ed GG |
721 | } |
722 | ||
2127e193 GI |
723 | // Write to the attrlog file |
724 | static bool write_dev_attrlog(const char * path, const persistent_dev_state & state) | |
725 | { | |
726 | stdio_file f(path, "a"); | |
727 | if (!f) { | |
728 | pout("Cannot create attribute log file \"%s\"\n", path); | |
729 | return false; | |
730 | } | |
832b75ed | 731 | |
2127e193 GI |
732 | // ATA ONLY |
733 | time_t now = time(0); | |
734 | struct tm * tms = gmtime(&now); | |
735 | fprintf(f, "%d-%02d-%02d %02d:%02d:%02d;", | |
736 | 1900+tms->tm_year, 1+tms->tm_mon, tms->tm_mday, | |
737 | tms->tm_hour, tms->tm_min, tms->tm_sec); | |
738 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { | |
739 | const persistent_dev_state::ata_attribute & pa = state.ata_attributes[i]; | |
740 | if (!pa.id) | |
741 | continue; | |
742 | fprintf(f, "\t%d;%d;%"PRIu64";", pa.id, pa.val, pa.raw); | |
743 | } | |
744 | fprintf(f, "\n"); | |
745 | ||
746 | return true; | |
747 | } | |
748 | ||
749 | // Write all state files. If write_always is false, don't write | |
750 | // unless must_write is set. | |
751 | static void write_all_dev_states(const dev_config_vector & configs, | |
752 | dev_state_vector & states, | |
753 | bool write_always = true) | |
754 | { | |
755 | for (unsigned i = 0; i < states.size(); i++) { | |
756 | const dev_config & cfg = configs.at(i); | |
757 | if (cfg.state_file.empty()) | |
758 | continue; | |
759 | dev_state & state = states[i]; | |
760 | if (!write_always && !state.must_write) | |
761 | continue; | |
762 | if (!write_dev_state(cfg.state_file.c_str(), state)) | |
763 | continue; | |
764 | state.must_write = false; | |
765 | if (write_always || debugmode) | |
766 | PrintOut(LOG_INFO, "Device: %s, state written to %s\n", | |
767 | cfg.name.c_str(), cfg.state_file.c_str()); | |
768 | } | |
769 | } | |
770 | ||
771 | // Write to all attrlog files | |
772 | static void write_all_dev_attrlogs(const dev_config_vector & configs, | |
773 | dev_state_vector & states) | |
774 | { | |
775 | for (unsigned i = 0; i < states.size(); i++) { | |
776 | const dev_config & cfg = configs.at(i); | |
777 | if (cfg.attrlog_file.empty()) | |
778 | continue; | |
779 | dev_state & state = states[i]; | |
780 | write_dev_attrlog(cfg.attrlog_file.c_str(), state); | |
781 | } | |
832b75ed GG |
782 | } |
783 | ||
784 | // remove the PID file | |
cfbba5b9 GI |
785 | static void RemovePidFile() |
786 | { | |
2127e193 GI |
787 | if (!pid_file.empty()) { |
788 | if (unlink(pid_file.c_str())) | |
832b75ed | 789 | PrintOut(LOG_CRIT,"Can't unlink PID file %s (%s).\n", |
2127e193 GI |
790 | pid_file.c_str(), strerror(errno)); |
791 | pid_file.clear(); | |
832b75ed GG |
792 | } |
793 | return; | |
794 | } | |
795 | ||
2127e193 | 796 | extern "C" { // signal handlers require C-linkage |
832b75ed GG |
797 | |
798 | // Note if we catch a SIGUSR1 | |
cfbba5b9 GI |
799 | static void USR1handler(int sig) |
800 | { | |
832b75ed GG |
801 | if (SIGUSR1==sig) |
802 | caughtsigUSR1=1; | |
803 | return; | |
804 | } | |
805 | ||
806 | #ifdef _WIN32 | |
807 | // Note if we catch a SIGUSR2 | |
cfbba5b9 GI |
808 | static void USR2handler(int sig) |
809 | { | |
832b75ed GG |
810 | if (SIGUSR2==sig) |
811 | caughtsigUSR2=1; | |
812 | return; | |
813 | } | |
814 | #endif | |
815 | ||
816 | // Note if we catch a HUP (or INT in debug mode) | |
cfbba5b9 GI |
817 | static void HUPhandler(int sig) |
818 | { | |
832b75ed GG |
819 | if (sig==SIGHUP) |
820 | caughtsigHUP=1; | |
821 | else | |
822 | caughtsigHUP=2; | |
823 | return; | |
824 | } | |
825 | ||
826 | // signal handler for TERM, QUIT, and INT (if not in debug mode) | |
cfbba5b9 GI |
827 | static void sighandler(int sig) |
828 | { | |
832b75ed GG |
829 | if (!caughtsigEXIT) |
830 | caughtsigEXIT=sig; | |
831 | return; | |
832 | } | |
833 | ||
2127e193 | 834 | } // extern "C" |
832b75ed | 835 | |
2127e193 GI |
836 | // Cleanup, print Goodbye message and remove pidfile |
837 | static int Goodbye(int status) | |
838 | { | |
832b75ed GG |
839 | // delete PID file, if one was created |
840 | RemovePidFile(); | |
841 | ||
832b75ed | 842 | // if we are exiting because of a code bug, tell user |
2127e193 | 843 | if (status==EXIT_BADCODE) |
832b75ed GG |
844 | PrintOut(LOG_CRIT, "Please inform " PACKAGE_BUGREPORT ", including output of smartd -V.\n"); |
845 | ||
832b75ed | 846 | // and this should be the final output from smartd before it exits |
2127e193 | 847 | PrintOut(status?LOG_CRIT:LOG_INFO, "smartd is exiting (exit status %d)\n", status); |
832b75ed | 848 | |
2127e193 | 849 | return status; |
832b75ed GG |
850 | } |
851 | ||
852 | #define ENVLENGTH 1024 | |
853 | ||
854 | // a replacement for setenv() which is not available on all platforms. | |
855 | // Note that the string passed to putenv must not be freed or made | |
856 | // invalid, since a pointer to it is kept by putenv(). This means that | |
857 | // it must either be a static buffer or allocated off the heap. The | |
858 | // string can be freed if the environment variable is redefined or | |
859 | // deleted via another call to putenv(). So we keep these on the stack | |
860 | // as long as the popen() call is underway. | |
cfbba5b9 GI |
861 | static int exportenv(char *stackspace, const char *name, const char *value) |
862 | { | |
832b75ed GG |
863 | snprintf(stackspace,ENVLENGTH, "%s=%s", name, value); |
864 | return putenv(stackspace); | |
865 | } | |
866 | ||
cfbba5b9 GI |
867 | static char *dnsdomain(const char *hostname) |
868 | { | |
832b75ed | 869 | char *p = NULL; |
2127e193 GI |
870 | #ifdef HAVE_GETADDRINFO |
871 | static char canon_name[NI_MAXHOST]; | |
872 | struct addrinfo *info = NULL; | |
873 | struct addrinfo hints; | |
874 | int err; | |
875 | ||
876 | memset(&hints, 0, sizeof(hints)); | |
877 | hints.ai_flags = AI_CANONNAME; | |
878 | if ((err = getaddrinfo(hostname, NULL, &hints, &info)) || (!info)) { | |
879 | PrintOut(LOG_CRIT, "Error retrieving getaddrinfo(%s): %s\n", hostname, gai_strerror(err)); | |
880 | return NULL; | |
881 | } | |
882 | if (info->ai_canonname) { | |
883 | strncpy(canon_name, info->ai_canonname, sizeof(canon_name)); | |
884 | canon_name[NI_MAXHOST - 1] = '\0'; | |
885 | p = canon_name; | |
886 | if ((p = strchr(canon_name, '.'))) | |
887 | p++; | |
888 | } | |
889 | freeaddrinfo(info); | |
890 | #elif HAVE_GETHOSTBYNAME | |
832b75ed | 891 | struct hostent *hp; |
832b75ed GG |
892 | if ((hp = gethostbyname(hostname))) { |
893 | // Does this work if gethostbyname() returns an IPv6 name in | |
894 | // colon/dot notation? [BA] | |
895 | if ((p = strchr(hp->h_name, '.'))) | |
896 | p++; // skip "." | |
897 | } | |
898 | #else | |
899 | ARGUSED(hostname); | |
900 | #endif | |
901 | return p; | |
902 | } | |
903 | ||
904 | #define EBUFLEN 1024 | |
905 | ||
2127e193 | 906 | static void MailWarning(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
d008864d | 907 | __attribute_format_printf(4, 5); |
2127e193 | 908 | |
832b75ed GG |
909 | // If either address or executable path is non-null then send and log |
910 | // a warning email, or execute executable | |
2127e193 | 911 | static void MailWarning(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...){ |
832b75ed GG |
912 | char command[2048], message[256], hostname[256], domainname[256], additional[256],fullmessage[1024]; |
913 | char original[256], further[256], nisdomain[256], subject[256],dates[DATEANDEPOCHLEN]; | |
914 | char environ_strings[11][ENVLENGTH]; | |
915 | time_t epoch; | |
916 | va_list ap; | |
917 | const int day=24*3600; | |
918 | int days=0; | |
2127e193 | 919 | const char * const whichfail[]={ |
832b75ed GG |
920 | "EmailTest", // 0 |
921 | "Health", // 1 | |
922 | "Usage", // 2 | |
923 | "SelfTest", // 3 | |
924 | "ErrorCount", // 4 | |
925 | "FailedHealthCheck", // 5 | |
926 | "FailedReadSmartData", // 6 | |
927 | "FailedReadSmartErrorLog", // 7 | |
928 | "FailedReadSmartSelfTestLog", // 8 | |
929 | "FailedOpenDevice", // 9 | |
930 | "CurrentPendingSector", // 10 | |
4d59bff9 GG |
931 | "OfflineUncorrectableSector", // 11 |
932 | "Temperature" // 12 | |
832b75ed GG |
933 | }; |
934 | ||
832b75ed GG |
935 | const char *unknown="[Unknown]"; |
936 | ||
937 | // See if user wants us to send mail | |
2127e193 | 938 | if (cfg.emailaddress.empty() && cfg.emailcmdline.empty()) |
832b75ed | 939 | return; |
2127e193 GI |
940 | |
941 | std::string address = cfg.emailaddress; | |
942 | const char * executable = cfg.emailcmdline.c_str(); | |
943 | ||
832b75ed | 944 | // which type of mail are we sending? |
2127e193 GI |
945 | mailinfo * mail=(state.maillog)+which; |
946 | ||
832b75ed | 947 | // checks for sanity |
2127e193 GI |
948 | if (cfg.emailfreq<1 || cfg.emailfreq>3) { |
949 | PrintOut(LOG_CRIT,"internal error in MailWarning(): cfg.mailwarn->emailfreq=%d\n",cfg.emailfreq); | |
832b75ed GG |
950 | return; |
951 | } | |
952 | if (which<0 || which>=SMARTD_NMAIL || sizeof(whichfail)!=SMARTD_NMAIL*sizeof(char *)) { | |
953 | PrintOut(LOG_CRIT,"Contact " PACKAGE_BUGREPORT "; internal error in MailWarning(): which=%d, size=%d\n", | |
954 | which, (int)sizeof(whichfail)); | |
955 | return; | |
956 | } | |
d008864d | 957 | |
832b75ed | 958 | // Return if a single warning mail has been sent. |
2127e193 | 959 | if ((cfg.emailfreq==1) && mail->logged) |
832b75ed GG |
960 | return; |
961 | ||
962 | // Return if this is an email test and one has already been sent. | |
963 | if (which == 0 && mail->logged) | |
964 | return; | |
965 | ||
966 | // To decide if to send mail, we need to know what time it is. | |
967 | epoch=time(NULL); | |
968 | ||
969 | // Return if less than one day has gone by | |
2127e193 | 970 | if (cfg.emailfreq==2 && mail->logged && epoch<(mail->lastsent+day)) |
832b75ed GG |
971 | return; |
972 | ||
973 | // Return if less than 2^(logged-1) days have gone by | |
2127e193 | 974 | if (cfg.emailfreq==3 && mail->logged) { |
832b75ed GG |
975 | days=0x01<<(mail->logged-1); |
976 | days*=day; | |
977 | if (epoch<(mail->lastsent+days)) | |
978 | return; | |
979 | } | |
980 | ||
a23d5117 GI |
981 | #ifdef HAVE_LIBCAP_NG |
982 | if (enable_capabilities) { | |
983 | PrintOut(LOG_ERR, "Sending a mail was supressed. " | |
984 | "Mails can't be send when capabilites are enabled\n"); | |
985 | return; | |
986 | } | |
987 | #endif | |
988 | ||
832b75ed GG |
989 | // record the time of this mail message, and the first mail message |
990 | if (!mail->logged) | |
991 | mail->firstsent=epoch; | |
992 | mail->lastsent=epoch; | |
993 | ||
994 | // get system host & domain names (not null terminated if length=MAX) | |
995 | #ifdef HAVE_GETHOSTNAME | |
996 | if (gethostname(hostname, 256)) | |
997 | strcpy(hostname, unknown); | |
998 | else { | |
999 | char *p=NULL; | |
1000 | hostname[255]='\0'; | |
1001 | p = dnsdomain(hostname); | |
1002 | if (p && *p) { | |
1003 | strncpy(domainname, p, 255); | |
1004 | domainname[255]='\0'; | |
1005 | } else | |
1006 | strcpy(domainname, unknown); | |
1007 | } | |
1008 | #else | |
1009 | strcpy(hostname, unknown); | |
1010 | strcpy(domainname, unknown); | |
1011 | #endif | |
1012 | ||
1013 | #ifdef HAVE_GETDOMAINNAME | |
1014 | if (getdomainname(nisdomain, 256)) | |
1015 | strcpy(nisdomain, unknown); | |
1016 | else | |
1017 | nisdomain[255]='\0'; | |
1018 | #else | |
1019 | strcpy(nisdomain, unknown); | |
1020 | #endif | |
1021 | ||
1022 | // print warning string into message | |
1023 | va_start(ap, fmt); | |
1024 | vsnprintf(message, 256, fmt, ap); | |
1025 | va_end(ap); | |
1026 | ||
1027 | // appropriate message about further information | |
1028 | additional[0]=original[0]=further[0]='\0'; | |
1029 | if (which) { | |
1030 | sprintf(further,"You can also use the smartctl utility for further investigation.\n"); | |
1031 | ||
2127e193 | 1032 | switch (cfg.emailfreq) { |
832b75ed GG |
1033 | case 1: |
1034 | sprintf(additional,"No additional email messages about this problem will be sent.\n"); | |
1035 | break; | |
1036 | case 2: | |
1037 | sprintf(additional,"Another email message will be sent in 24 hours if the problem persists.\n"); | |
1038 | break; | |
1039 | case 3: | |
1040 | sprintf(additional,"Another email message will be sent in %d days if the problem persists\n", | |
1041 | (0x01)<<mail->logged); | |
1042 | break; | |
1043 | } | |
2127e193 | 1044 | if (cfg.emailfreq>1 && mail->logged) { |
832b75ed GG |
1045 | dateandtimezoneepoch(dates, mail->firstsent); |
1046 | sprintf(original,"The original email about this issue was sent at %s\n", dates); | |
1047 | } | |
1048 | } | |
1049 | ||
1050 | snprintf(subject, 256,"SMART error (%s) detected on host: %s", whichfail[which], hostname); | |
1051 | ||
2127e193 GI |
1052 | // If the user has set cfg.emailcmdline, use that as mailer, else "mail" or "mailx". |
1053 | if (!*executable) | |
832b75ed GG |
1054 | #ifdef DEFAULT_MAILER |
1055 | executable = DEFAULT_MAILER ; | |
1056 | #else | |
1057 | #ifndef _WIN32 | |
1058 | executable = "mail"; | |
1059 | #else | |
1060 | executable = "blat"; // http://blat.sourceforge.net/ | |
1061 | #endif | |
1062 | #endif | |
1063 | ||
832b75ed | 1064 | #ifndef _WIN32 // blat mailer needs comma |
2127e193 GI |
1065 | // replace commas by spaces to separate recipients |
1066 | std::replace(address.begin(), address.end(), ',', ' '); | |
832b75ed | 1067 | #endif |
832b75ed GG |
1068 | // Export information in environment variables that will be useful |
1069 | // for user scripts | |
1070 | exportenv(environ_strings[0], "SMARTD_MAILER", executable); | |
1071 | exportenv(environ_strings[1], "SMARTD_MESSAGE", message); | |
1072 | exportenv(environ_strings[2], "SMARTD_SUBJECT", subject); | |
1073 | dateandtimezoneepoch(dates, mail->firstsent); | |
1074 | exportenv(environ_strings[3], "SMARTD_TFIRST", dates); | |
1075 | snprintf(dates, DATEANDEPOCHLEN,"%d", (int)mail->firstsent); | |
1076 | exportenv(environ_strings[4], "SMARTD_TFIRSTEPOCH", dates); | |
1077 | exportenv(environ_strings[5], "SMARTD_FAILTYPE", whichfail[which]); | |
2127e193 GI |
1078 | if (!address.empty()) |
1079 | exportenv(environ_strings[6], "SMARTD_ADDRESS", address.c_str()); | |
1080 | exportenv(environ_strings[7], "SMARTD_DEVICESTRING", cfg.name.c_str()); | |
1081 | ||
cfbba5b9 GI |
1082 | // Allow 'smartctl ... -d $SMARTD_DEVICETYPE $SMARTD_DEVICE' |
1083 | exportenv(environ_strings[8], "SMARTD_DEVICETYPE", | |
1084 | (!cfg.dev_type.empty() ? cfg.dev_type.c_str() : "auto")); | |
1085 | exportenv(environ_strings[9], "SMARTD_DEVICE", cfg.dev_name.c_str()); | |
832b75ed GG |
1086 | |
1087 | snprintf(fullmessage, 1024, | |
1088 | "This email was generated by the smartd daemon running on:\n\n" | |
1089 | " host name: %s\n" | |
1090 | " DNS domain: %s\n" | |
1091 | " NIS domain: %s\n\n" | |
1092 | "The following warning/error was logged by the smartd daemon:\n\n" | |
1093 | "%s\n\n" | |
cfbba5b9 | 1094 | "For details see host's SYSLOG.\n\n" |
832b75ed GG |
1095 | "%s%s%s", |
1096 | hostname, domainname, nisdomain, message, further, original, additional); | |
1097 | exportenv(environ_strings[10], "SMARTD_FULLMESSAGE", fullmessage); | |
1098 | ||
1099 | // now construct a command to send this as EMAIL | |
1100 | #ifndef _WIN32 | |
2127e193 | 1101 | if (!address.empty()) |
832b75ed GG |
1102 | snprintf(command, 2048, |
1103 | "$SMARTD_MAILER -s '%s' %s 2>&1 << \"ENDMAIL\"\n" | |
2127e193 | 1104 | "%sENDMAIL\n", subject, address.c_str(), fullmessage); |
832b75ed GG |
1105 | else |
1106 | snprintf(command, 2048, "%s 2>&1", executable); | |
1107 | ||
1108 | // tell SYSLOG what we are about to do... | |
2127e193 GI |
1109 | const char * newadd = (!address.empty()? address.c_str() : "<nomailer>"); |
1110 | const char * newwarn = (which? "Warning via" : "Test of"); | |
832b75ed GG |
1111 | |
1112 | PrintOut(LOG_INFO,"%s %s to %s ...\n", | |
1113 | which?"Sending warning via":"Executing test of", executable, newadd); | |
1114 | ||
1115 | // issue the command to send mail or to run the user's executable | |
1116 | errno=0; | |
2127e193 | 1117 | FILE * pfp; |
832b75ed GG |
1118 | if (!(pfp=popen(command, "r"))) |
1119 | // failed to popen() mail process | |
1120 | PrintOut(LOG_CRIT,"%s %s to %s: failed (fork or pipe failed, or no memory) %s\n", | |
1121 | newwarn, executable, newadd, errno?strerror(errno):""); | |
1122 | else { | |
1123 | // pipe suceeded! | |
1124 | int len, status; | |
1125 | char buffer[EBUFLEN]; | |
1126 | ||
1127 | // if unexpected output on stdout/stderr, null terminate, print, and flush | |
1128 | if ((len=fread(buffer, 1, EBUFLEN, pfp))) { | |
1129 | int count=0; | |
1130 | int newlen = len<EBUFLEN ? len : EBUFLEN-1; | |
1131 | buffer[newlen]='\0'; | |
1132 | PrintOut(LOG_CRIT,"%s %s to %s produced unexpected output (%s%d bytes) to STDOUT/STDERR: \n%s\n", | |
1133 | newwarn, executable, newadd, len!=newlen?"here truncated to ":"", newlen, buffer); | |
1134 | ||
1135 | // flush pipe if needed | |
1136 | while (fread(buffer, 1, EBUFLEN, pfp) && count<EBUFLEN) | |
1137 | count++; | |
1138 | ||
1139 | // tell user that pipe was flushed, or that something is really wrong | |
1140 | if (count && count<EBUFLEN) | |
1141 | PrintOut(LOG_CRIT,"%s %s to %s: flushed remaining STDOUT/STDERR\n", | |
1142 | newwarn, executable, newadd); | |
1143 | else if (count) | |
1144 | PrintOut(LOG_CRIT,"%s %s to %s: more than 1 MB STDOUT/STDERR flushed, breaking pipe\n", | |
1145 | newwarn, executable, newadd); | |
1146 | } | |
1147 | ||
1148 | // if something went wrong with mail process, print warning | |
1149 | errno=0; | |
1150 | if (-1==(status=pclose(pfp))) | |
1151 | PrintOut(LOG_CRIT,"%s %s to %s: pclose(3) failed %s\n", newwarn, executable, newadd, | |
1152 | errno?strerror(errno):""); | |
1153 | else { | |
1154 | // mail process apparently succeeded. Check and report exit status | |
1155 | int status8; | |
1156 | ||
1157 | if (WIFEXITED(status)) { | |
1158 | // exited 'normally' (but perhaps with nonzero status) | |
1159 | status8=WEXITSTATUS(status); | |
1160 | ||
1161 | if (status8>128) | |
1162 | PrintOut(LOG_CRIT,"%s %s to %s: failed (32-bit/8-bit exit status: %d/%d) perhaps caught signal %d [%s]\n", | |
1163 | newwarn, executable, newadd, status, status8, status8-128, strsignal(status8-128)); | |
1164 | else if (status8) | |
1165 | PrintOut(LOG_CRIT,"%s %s to %s: failed (32-bit/8-bit exit status: %d/%d)\n", | |
1166 | newwarn, executable, newadd, status, status8); | |
1167 | else | |
1168 | PrintOut(LOG_INFO,"%s %s to %s: successful\n", newwarn, executable, newadd); | |
1169 | } | |
1170 | ||
1171 | if (WIFSIGNALED(status)) | |
1172 | PrintOut(LOG_INFO,"%s %s to %s: exited because of uncaught signal %d [%s]\n", | |
1173 | newwarn, executable, newadd, WTERMSIG(status), strsignal(WTERMSIG(status))); | |
1174 | ||
1175 | // this branch is probably not possible. If subprocess is | |
1176 | // stopped then pclose() should not return. | |
1177 | if (WIFSTOPPED(status)) | |
1178 | PrintOut(LOG_CRIT,"%s %s to %s: process STOPPED because it caught signal %d [%s]\n", | |
1179 | newwarn, executable, newadd, WSTOPSIG(status), strsignal(WSTOPSIG(status))); | |
1180 | ||
1181 | } | |
1182 | } | |
1183 | ||
1184 | #else // _WIN32 | |
1185 | ||
1186 | // No "here-documents" on Windows, so must use separate commandline and stdin | |
2127e193 | 1187 | char stdinbuf[1024]; |
832b75ed | 1188 | command[0] = stdinbuf[0] = 0; |
2127e193 GI |
1189 | int boxtype = -1, boxmsgoffs = 0; |
1190 | const char * newadd = "<nomailer>"; | |
1191 | if (!address.empty()) { | |
832b75ed | 1192 | // address "[sys]msgbox ..." => show warning (also) as [system modal ]messagebox |
2127e193 GI |
1193 | char addr1[9+1+13] = ""; int n1 = -1, n2 = -1; |
1194 | if (sscanf(address.c_str(), "%9[a-z]%n,%n", addr1, &n1, &n2) == 1 && (n1 == (int)address.size() || n2 > 0)) { | |
1195 | if (!strcmp(addr1, "msgbox")) | |
1196 | boxtype = 0; | |
1197 | else if (!strcmp(addr1, "sysmsgbox")) | |
1198 | boxtype = 1; | |
1199 | if (boxtype >= 0) | |
1200 | address.erase(0, (n2 > n1 ? n2 : n1)); | |
832b75ed | 1201 | } |
832b75ed | 1202 | |
2127e193 | 1203 | if (!address.empty()) { |
832b75ed GG |
1204 | // Use "blat" parameter syntax (TODO: configure via -M for other mailers) |
1205 | snprintf(command, sizeof(command), | |
1206 | "%s - -q -subject \"%s\" -to \"%s\"", | |
2127e193 GI |
1207 | executable, subject, address.c_str()); |
1208 | newadd = address.c_str(); | |
832b75ed | 1209 | } |
2127e193 | 1210 | |
832b75ed GG |
1211 | // Message for mail [0...] and messagebox [boxmsgoffs...] |
1212 | snprintf(stdinbuf, sizeof(stdinbuf), | |
1213 | "This email was generated by the smartd daemon running on:\n\n" | |
1214 | " host name: %s\n" | |
1215 | " DNS domain: %s\n" | |
1216 | // " NIS domain: %s\n" | |
a7e8ffec GI |
1217 | "\n", |
1218 | hostname, /*domainname, */ nisdomain); | |
1219 | boxmsgoffs = strlen(stdinbuf); | |
1220 | snprintf(stdinbuf+boxmsgoffs, sizeof(stdinbuf)-boxmsgoffs, | |
832b75ed GG |
1221 | "The following warning/error was logged by the smartd daemon:\n\n" |
1222 | "%s\n\n" | |
1223 | "For details see the event log or log file of smartd.\n\n" | |
1224 | "%s%s%s" | |
1225 | "\n", | |
a7e8ffec | 1226 | message, further, original, additional); |
832b75ed GG |
1227 | } |
1228 | else | |
1229 | snprintf(command, sizeof(command), "%s", executable); | |
1230 | ||
2127e193 | 1231 | const char * newwarn = (which ? "Warning via" : "Test of"); |
832b75ed GG |
1232 | if (boxtype >= 0) { |
1233 | // show message box | |
1234 | daemon_messagebox(boxtype, subject, stdinbuf+boxmsgoffs); | |
1235 | PrintOut(LOG_INFO,"%s message box\n", newwarn); | |
1236 | } | |
1237 | if (command[0]) { | |
1238 | char stdoutbuf[800]; // < buffer in syslog_win32::vsyslog() | |
1239 | int rc; | |
1240 | // run command | |
1241 | PrintOut(LOG_INFO,"%s %s to %s ...\n", | |
1242 | (which?"Sending warning via":"Executing test of"), executable, newadd); | |
1243 | rc = daemon_spawn(command, stdinbuf, strlen(stdinbuf), stdoutbuf, sizeof(stdoutbuf)); | |
1244 | if (rc >= 0 && stdoutbuf[0]) | |
1245 | PrintOut(LOG_CRIT,"%s %s to %s produced unexpected output (%d bytes) to STDOUT/STDERR:\n%s\n", | |
d008864d | 1246 | newwarn, executable, newadd, (int)strlen(stdoutbuf), stdoutbuf); |
832b75ed GG |
1247 | if (rc != 0) |
1248 | PrintOut(LOG_CRIT,"%s %s to %s: failed, exit status %d\n", | |
1249 | newwarn, executable, newadd, rc); | |
1250 | else | |
1251 | PrintOut(LOG_INFO,"%s %s to %s: successful\n", newwarn, executable, newadd); | |
1252 | } | |
1253 | ||
1254 | #endif // _WIN32 | |
1255 | ||
1256 | // increment mail sent counter | |
1257 | mail->logged++; | |
832b75ed GG |
1258 | } |
1259 | ||
d008864d GI |
1260 | static void reset_warning_mail(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) |
1261 | __attribute_format_printf(4, 5); | |
1262 | ||
1263 | static void reset_warning_mail(const dev_config & cfg, dev_state & state, int which, const char *fmt, ...) | |
1264 | { | |
1265 | if (!(0 <= which && which < SMARTD_NMAIL)) | |
1266 | return; | |
1267 | ||
1268 | // Return if no mail sent yet | |
1269 | mailinfo & mi = state.maillog[which]; | |
1270 | if (!mi.logged) | |
1271 | return; | |
1272 | ||
1273 | // Format & print message | |
1274 | char msg[256]; | |
1275 | va_list ap; | |
1276 | va_start(ap, fmt); | |
1277 | vsnprintf(msg, sizeof(msg), fmt, ap); | |
1278 | va_end(ap); | |
1279 | ||
1280 | PrintOut(LOG_INFO, "Device: %s, %s, warning condition reset after %d email%s\n", cfg.name.c_str(), | |
1281 | msg, mi.logged, (mi.logged==1 ? "" : "s")); | |
1282 | ||
1283 | // Clear mail counter and timestamps | |
1284 | mi = mailinfo(); | |
1285 | state.must_write = true; | |
1286 | } | |
1287 | ||
cfbba5b9 GI |
1288 | #ifndef _WIN32 |
1289 | ||
1290 | // Output multiple lines via separate syslog(3) calls. | |
1291 | static void vsyslog_lines(int priority, const char * fmt, va_list ap) | |
1292 | { | |
1293 | char buf[512+EBUFLEN]; // enough space for exec cmd output in MailWarning() | |
1294 | vsnprintf(buf, sizeof(buf), fmt, ap); | |
1295 | ||
1296 | for (char * p = buf, * q; p && *p; p = q) { | |
1297 | if ((q = strchr(p, '\n'))) | |
1298 | *q++ = 0; | |
1299 | if (*p) | |
1300 | syslog(priority, "%s\n", p); | |
1301 | } | |
1302 | } | |
1303 | ||
1304 | #else // _WIN32 | |
1305 | // os_win32/syslog_win32.cpp supports multiple lines. | |
1306 | #define vsyslog_lines vsyslog | |
1307 | #endif // _WIN32 | |
1308 | ||
832b75ed GG |
1309 | // Printing function for watching ataprint commands, or losing them |
1310 | // [From GLIBC Manual: Since the prototype doesn't specify types for | |
1311 | // optional arguments, in a call to a variadic function the default | |
1312 | // argument promotions are performed on the optional argument | |
1313 | // values. This means the objects of type char or short int (whether | |
1314 | // signed or not) are promoted to either int or unsigned int, as | |
1315 | // appropriate.] | |
4d59bff9 | 1316 | void pout(const char *fmt, ...){ |
832b75ed GG |
1317 | va_list ap; |
1318 | ||
1319 | // get the correct time in syslog() | |
1320 | FixGlibcTimeZoneBug(); | |
1321 | // initialize variable argument list | |
1322 | va_start(ap,fmt); | |
cfbba5b9 | 1323 | // in debugmode==1 mode we will print the output from the ataprint.o functions! |
832b75ed GG |
1324 | if (debugmode && debugmode!=2) |
1325 | #ifdef _WIN32 | |
1326 | if (facility == LOG_LOCAL1) // logging to stdout | |
1327 | vfprintf(stderr,fmt,ap); | |
1328 | else | |
1329 | #endif | |
1330 | vprintf(fmt,ap); | |
cfbba5b9 GI |
1331 | // in debugmode==2 mode we print output from knowndrives.o functions |
1332 | else if (debugmode==2 || ata_debugmode || scsi_debugmode) { | |
832b75ed | 1333 | openlog("smartd", LOG_PID, facility); |
cfbba5b9 | 1334 | vsyslog_lines(LOG_INFO, fmt, ap); |
832b75ed GG |
1335 | closelog(); |
1336 | } | |
1337 | va_end(ap); | |
1338 | fflush(NULL); | |
1339 | return; | |
1340 | } | |
1341 | ||
1342 | // This function prints either to stdout or to the syslog as needed. | |
cfbba5b9 | 1343 | static void PrintOut(int priority, const char *fmt, ...){ |
832b75ed GG |
1344 | va_list ap; |
1345 | ||
1346 | // get the correct time in syslog() | |
1347 | FixGlibcTimeZoneBug(); | |
1348 | // initialize variable argument list | |
1349 | va_start(ap,fmt); | |
1350 | if (debugmode) | |
1351 | #ifdef _WIN32 | |
1352 | if (facility == LOG_LOCAL1) // logging to stdout | |
1353 | vfprintf(stderr,fmt,ap); | |
1354 | else | |
1355 | #endif | |
1356 | vprintf(fmt,ap); | |
1357 | else { | |
1358 | openlog("smartd", LOG_PID, facility); | |
cfbba5b9 | 1359 | vsyslog_lines(priority, fmt, ap); |
832b75ed GG |
1360 | closelog(); |
1361 | } | |
1362 | va_end(ap); | |
1363 | return; | |
1364 | } | |
1365 | ||
2127e193 GI |
1366 | // Used to warn users about invalid checksums. Called from atacmds.cpp. |
1367 | void checksumwarning(const char * string) | |
1368 | { | |
1369 | pout("Warning! %s error: invalid SMART checksum.\n", string); | |
1370 | } | |
1953ff6d | 1371 | |
cfbba5b9 GI |
1372 | #ifndef _WIN32 |
1373 | ||
1953ff6d GG |
1374 | // Wait for the pid file to show up, this makes sure a calling program knows |
1375 | // that the daemon is really up and running and has a pid to kill it | |
cfbba5b9 | 1376 | static bool WaitForPidFile() |
1953ff6d GG |
1377 | { |
1378 | int waited, max_wait = 10; | |
1379 | struct stat stat_buf; | |
1380 | ||
2127e193 | 1381 | if (pid_file.empty() || debugmode) |
1953ff6d GG |
1382 | return true; |
1383 | ||
1384 | for(waited = 0; waited < max_wait; ++waited) { | |
2127e193 | 1385 | if (!stat(pid_file.c_str(), &stat_buf)) { |
1953ff6d GG |
1386 | return true; |
1387 | } else | |
1388 | sleep(1); | |
1389 | } | |
1390 | return false; | |
1391 | } | |
1392 | ||
cfbba5b9 | 1393 | #endif // _WIN32 |
1953ff6d | 1394 | |
832b75ed GG |
1395 | // Forks new process, closes ALL file descriptors, redirects stdin, |
1396 | // stdout, and stderr. Not quite daemon(). See | |
2127e193 | 1397 | // http://www.linuxjournal.com/article/2335 |
832b75ed | 1398 | // for a good description of why we do things this way. |
cfbba5b9 GI |
1399 | static void DaemonInit() |
1400 | { | |
832b75ed GG |
1401 | #ifndef _WIN32 |
1402 | pid_t pid; | |
1403 | int i; | |
1404 | ||
1405 | // flush all buffered streams. Else we might get two copies of open | |
1406 | // streams since both parent and child get copies of the buffers. | |
1407 | fflush(NULL); | |
a37e7145 GG |
1408 | |
1409 | if (do_fork) { | |
1410 | if ((pid=fork()) < 0) { | |
1411 | // unable to fork! | |
1412 | PrintOut(LOG_CRIT,"smartd unable to fork daemon process!\n"); | |
1413 | EXIT(EXIT_STARTUP); | |
1414 | } | |
2127e193 | 1415 | else if (pid) { |
1953ff6d GG |
1416 | // we are the parent process, wait for pid file, then exit cleanly |
1417 | if(!WaitForPidFile()) { | |
2127e193 | 1418 | PrintOut(LOG_CRIT,"PID file %s didn't show up!\n", pid_file.c_str()); |
1953ff6d GG |
1419 | EXIT(EXIT_STARTUP); |
1420 | } else | |
1421 | EXIT(0); | |
2127e193 | 1422 | } |
832b75ed | 1423 | |
a37e7145 GG |
1424 | // from here on, we are the child process. |
1425 | setsid(); | |
832b75ed | 1426 | |
a37e7145 GG |
1427 | // Fork one more time to avoid any possibility of having terminals |
1428 | if ((pid=fork()) < 0) { | |
1429 | // unable to fork! | |
1430 | PrintOut(LOG_CRIT,"smartd unable to fork daemon process!\n"); | |
1431 | EXIT(EXIT_STARTUP); | |
1432 | } | |
1433 | else if (pid) | |
1434 | // we are the parent process -- exit cleanly | |
1435 | EXIT(0); | |
832b75ed | 1436 | |
a37e7145 GG |
1437 | // Now we are the child's child... |
1438 | } | |
832b75ed GG |
1439 | |
1440 | // close any open file descriptors | |
1441 | for (i=getdtablesize();i>=0;--i) | |
1442 | close(i); | |
1443 | ||
2127e193 GI |
1444 | #define NO_warn_unused_result(cmd) { if (cmd) {} ; } |
1445 | ||
832b75ed GG |
1446 | // redirect any IO attempts to /dev/null for stdin |
1447 | i=open("/dev/null",O_RDWR); | |
2127e193 GI |
1448 | if (i>=0) { |
1449 | // stdout | |
1450 | NO_warn_unused_result(dup(i)); | |
1451 | // stderr | |
1452 | NO_warn_unused_result(dup(i)); | |
1453 | }; | |
1454 | umask(0022); | |
1455 | NO_warn_unused_result(chdir("/")); | |
a37e7145 GG |
1456 | |
1457 | if (do_fork) | |
1458 | PrintOut(LOG_INFO, "smartd has fork()ed into background mode. New PID=%d.\n", (int)getpid()); | |
832b75ed GG |
1459 | |
1460 | #else // _WIN32 | |
1461 | ||
1462 | // No fork() on native Win32 | |
1463 | // Detach this process from console | |
1464 | fflush(NULL); | |
1465 | if (daemon_detach("smartd")) { | |
1466 | PrintOut(LOG_CRIT,"smartd unable to detach from console!\n"); | |
1467 | EXIT(EXIT_STARTUP); | |
1468 | } | |
1469 | // stdin/out/err now closed if not redirected | |
1470 | ||
1471 | #endif // _WIN32 | |
1472 | return; | |
1473 | } | |
1474 | ||
1475 | // create a PID file containing the current process id | |
2127e193 GI |
1476 | static void WritePidFile() |
1477 | { | |
1478 | if (!pid_file.empty()) { | |
832b75ed GG |
1479 | pid_t pid = getpid(); |
1480 | mode_t old_umask; | |
832b75ed GG |
1481 | #ifndef __CYGWIN__ |
1482 | old_umask = umask(0077); // rwx------ | |
1483 | #else | |
1484 | // Cygwin: smartd service runs on system account, ensure PID file can be read by admins | |
1485 | old_umask = umask(0033); // rwxr--r-- | |
1486 | #endif | |
2127e193 GI |
1487 | |
1488 | stdio_file f(pid_file.c_str(), "w"); | |
832b75ed | 1489 | umask(old_umask); |
2127e193 GI |
1490 | if (!(f && fprintf(f, "%d\n", (int)pid) > 0 && f.close())) { |
1491 | PrintOut(LOG_CRIT, "unable to write PID file %s - exiting.\n", pid_file.c_str()); | |
832b75ed GG |
1492 | EXIT(EXIT_PID); |
1493 | } | |
2127e193 | 1494 | PrintOut(LOG_INFO, "file %s written containing PID %d\n", pid_file.c_str(), (int)pid); |
832b75ed | 1495 | } |
832b75ed GG |
1496 | } |
1497 | ||
1498 | // Prints header identifying version of code and home | |
2127e193 GI |
1499 | static void PrintHead() |
1500 | { | |
1501 | PrintOut(LOG_INFO, "%s\n", format_version_info("smartd").c_str()); | |
832b75ed GG |
1502 | } |
1503 | ||
1504 | // prints help info for configuration file Directives | |
cfbba5b9 GI |
1505 | static void Directives() |
1506 | { | |
832b75ed GG |
1507 | PrintOut(LOG_INFO, |
1508 | "Configuration file (%s) Directives (after device name):\n" | |
cfbba5b9 | 1509 | " -d TYPE Set the device type: %s, auto, removable\n" |
832b75ed GG |
1510 | " -T TYPE Set the tolerance to one of: normal, permissive\n" |
1511 | " -o VAL Enable/disable automatic offline tests (on/off)\n" | |
1512 | " -S VAL Enable/disable attribute autosave (on/off)\n" | |
2127e193 | 1513 | " -n MODE No check if: never, sleep[,N][,q], standby[,N][,q], idle[,N][,q]\n" |
832b75ed GG |
1514 | " -H Monitor SMART Health Status, report if failed\n" |
1515 | " -s REG Do Self-Test at time(s) given by regular expression REG\n" | |
d008864d GI |
1516 | " -l TYPE Monitor SMART log or self-test status:\n" |
1517 | " error, selftest, xerror, offlinests[,ns], selfteststs[,ns]\n" | |
cfbba5b9 | 1518 | " -l scterc,R,W Set SCT Error Recovery Control\n" |
d008864d GI |
1519 | " -e Change device setting: aam,[N|off], apm,[N|off], lookahead,[on|off],\n" |
1520 | " security-freeze, standby,[N|off], wcache,[on|off]\n" | |
832b75ed GG |
1521 | " -f Monitor 'Usage' Attributes, report failures\n" |
1522 | " -m ADD Send email warning to address ADD\n" | |
1523 | " -M TYPE Modify email warning behavior (see man page)\n" | |
1524 | " -p Report changes in 'Prefailure' Attributes\n" | |
1525 | " -u Report changes in 'Usage' Attributes\n" | |
1526 | " -t Equivalent to -p and -u Directives\n" | |
1527 | " -r ID Also report Raw values of Attribute ID with -p, -u or -t\n" | |
1528 | " -R ID Track changes in Attribute ID Raw value with -p, -u or -t\n" | |
1529 | " -i ID Ignore Attribute ID for -f Directive\n" | |
1530 | " -I ID Ignore Attribute ID for -p, -u or -t Directive\n" | |
2127e193 GI |
1531 | " -C ID[+] Monitor [increases of] Current Pending Sectors in Attribute ID\n" |
1532 | " -U ID[+] Monitor [increases of] Offline Uncorrectable Sectors in Attribute ID\n" | |
4d59bff9 | 1533 | " -W D,I,C Monitor Temperature D)ifference, I)nformal limit, C)ritical limit\n" |
832b75ed GG |
1534 | " -v N,ST Modifies labeling of Attribute N (see man page) \n" |
1535 | " -P TYPE Drive-specific presets: use, ignore, show, showall\n" | |
d008864d | 1536 | " -a Default: -H -f -t -l error -l selftest -l selfteststs -C 197 -U 198\n" |
a37e7145 | 1537 | " -F TYPE Firmware bug workaround: none, samsung, samsung2, samsung3\n" |
832b75ed GG |
1538 | " # Comment: text after a hash sign is ignored\n" |
1539 | " \\ Line continuation character\n" | |
1540 | "Attribute ID is a decimal integer 1 <= ID <= 255\n" | |
1541 | "Use ID = 0 to turn off -C and/or -U Directives\n" | |
1542 | "Example: /dev/hda -a\n", | |
54965743 | 1543 | configfile, smi()->get_valid_dev_types_str().c_str()); |
832b75ed GG |
1544 | return; |
1545 | } | |
1546 | ||
1547 | /* Returns a pointer to a static string containing a formatted list of the valid | |
1548 | arguments to the option opt or NULL on failure. */ | |
cfbba5b9 GI |
1549 | static const char *GetValidArgList(char opt) |
1550 | { | |
832b75ed | 1551 | switch (opt) { |
bed94269 GI |
1552 | case 'A': |
1553 | case 's': | |
1554 | return "<PATH_PREFIX>"; | |
832b75ed GG |
1555 | case 'c': |
1556 | return "<FILE_NAME>, -"; | |
832b75ed GG |
1557 | case 'l': |
1558 | return "daemon, local0, local1, local2, local3, local4, local5, local6, local7"; | |
1559 | case 'q': | |
1560 | return "nodev, errors, nodevstartup, never, onecheck, showtests"; | |
1561 | case 'r': | |
1562 | return "ioctl[,N], ataioctl[,N], scsiioctl[,N]"; | |
bed94269 | 1563 | case 'B': |
832b75ed GG |
1564 | case 'p': |
1565 | return "<FILE_NAME>"; | |
1566 | case 'i': | |
1567 | return "<INTEGER_SECONDS>"; | |
1568 | default: | |
1569 | return NULL; | |
1570 | } | |
1571 | } | |
1572 | ||
1573 | /* prints help information for command syntax */ | |
cfbba5b9 GI |
1574 | static void Usage() |
1575 | { | |
832b75ed | 1576 | PrintOut(LOG_INFO,"Usage: smartd [options]\n\n"); |
bed94269 GI |
1577 | PrintOut(LOG_INFO," -A PREFIX, --attributelog=PREFIX\n"); |
1578 | PrintOut(LOG_INFO," Log ATA attribute information to {PREFIX}MODEL-SERIAL.ata.csv\n"); | |
1579 | #ifdef SMARTMONTOOLS_ATTRIBUTELOG | |
1580 | PrintOut(LOG_INFO," [default is "SMARTMONTOOLS_ATTRIBUTELOG"MODEL-SERIAL.ata.csv]\n"); | |
1581 | #endif | |
1582 | PrintOut(LOG_INFO,"\n"); | |
1583 | PrintOut(LOG_INFO," -B [+]FILE, --drivedb=[+]FILE\n"); | |
1584 | PrintOut(LOG_INFO," Read and replace [add] drive database from FILE\n"); | |
e9583e0c | 1585 | PrintOut(LOG_INFO," [default is +%s", get_drivedb_path_add()); |
bed94269 | 1586 | #ifdef SMARTMONTOOLS_DRIVEDBDIR |
bed94269 | 1587 | PrintOut(LOG_INFO,"\n"); |
e9583e0c GI |
1588 | PrintOut(LOG_INFO," and then %s", get_drivedb_path_default()); |
1589 | #endif | |
1590 | PrintOut(LOG_INFO,"]\n\n"); | |
832b75ed | 1591 | PrintOut(LOG_INFO," -c NAME|-, --configfile=NAME|-\n"); |
e9583e0c GI |
1592 | PrintOut(LOG_INFO," Read configuration file NAME or stdin\n"); |
1593 | PrintOut(LOG_INFO," [default is %s]\n\n", configfile); | |
a23d5117 GI |
1594 | #ifdef HAVE_LIBCAP_NG |
1595 | PrintOut(LOG_INFO," -C, --capabilities\n"); | |
d008864d | 1596 | PrintOut(LOG_INFO," Use capabilities.\n" |
a23d5117 GI |
1597 | " Warning: Mail notification does not work when used.\n\n"); |
1598 | #endif | |
832b75ed GG |
1599 | PrintOut(LOG_INFO," -d, --debug\n"); |
1600 | PrintOut(LOG_INFO," Start smartd in debug mode\n\n"); | |
1601 | PrintOut(LOG_INFO," -D, --showdirectives\n"); | |
1602 | PrintOut(LOG_INFO," Print the configuration file Directives and exit\n\n"); | |
1603 | PrintOut(LOG_INFO," -h, --help, --usage\n"); | |
1604 | PrintOut(LOG_INFO," Display this help and exit\n\n"); | |
1605 | PrintOut(LOG_INFO," -i N, --interval=N\n"); | |
1606 | PrintOut(LOG_INFO," Set interval between disk checks to N seconds, where N >= 10\n\n"); | |
1607 | PrintOut(LOG_INFO," -l local[0-7], --logfacility=local[0-7]\n"); | |
1608 | #ifndef _WIN32 | |
1609 | PrintOut(LOG_INFO," Use syslog facility local0 - local7 or daemon [default]\n\n"); | |
1610 | #else | |
1611 | PrintOut(LOG_INFO," Log to \"./smartd.log\", stdout, stderr [default is event log]\n\n"); | |
1612 | #endif | |
a37e7145 GG |
1613 | #ifndef _WIN32 |
1614 | PrintOut(LOG_INFO," -n, --no-fork\n"); | |
1615 | PrintOut(LOG_INFO," Do not fork into background\n\n"); | |
1616 | #endif // _WIN32 | |
832b75ed GG |
1617 | PrintOut(LOG_INFO," -p NAME, --pidfile=NAME\n"); |
1618 | PrintOut(LOG_INFO," Write PID file NAME\n\n"); | |
1619 | PrintOut(LOG_INFO," -q WHEN, --quit=WHEN\n"); | |
1620 | PrintOut(LOG_INFO," Quit on one of: %s\n\n", GetValidArgList('q')); | |
1621 | PrintOut(LOG_INFO," -r, --report=TYPE\n"); | |
1622 | PrintOut(LOG_INFO," Report transactions for one of: %s\n\n", GetValidArgList('r')); | |
2127e193 GI |
1623 | PrintOut(LOG_INFO," -s PREFIX, --savestates=PREFIX\n"); |
1624 | PrintOut(LOG_INFO," Save disk states to {PREFIX}MODEL-SERIAL.TYPE.state\n"); | |
1625 | #ifdef SMARTMONTOOLS_SAVESTATES | |
1626 | PrintOut(LOG_INFO," [default is "SMARTMONTOOLS_SAVESTATES"MODEL-SERIAL.TYPE.state]\n"); | |
2127e193 GI |
1627 | #endif |
1628 | PrintOut(LOG_INFO,"\n"); | |
a37e7145 | 1629 | #ifdef _WIN32 |
832b75ed GG |
1630 | PrintOut(LOG_INFO," --service\n"); |
1631 | PrintOut(LOG_INFO," Running as windows service (see man page), install with:\n"); | |
832b75ed GG |
1632 | PrintOut(LOG_INFO," smartd install [options]\n"); |
1633 | PrintOut(LOG_INFO," Remove service with:\n"); | |
1634 | PrintOut(LOG_INFO," smartd remove\n\n"); | |
2127e193 | 1635 | #endif // _WIN32 |
832b75ed GG |
1636 | PrintOut(LOG_INFO," -V, --version, --license, --copyright\n"); |
1637 | PrintOut(LOG_INFO," Print License, Copyright, and version information\n"); | |
832b75ed GG |
1638 | } |
1639 | ||
2127e193 GI |
1640 | static int CloseDevice(smart_device * device, const char * name) |
1641 | { | |
1642 | if (!device->close()){ | |
1643 | PrintOut(LOG_INFO,"Device: %s, %s, close() failed\n", name, device->get_errmsg()); | |
832b75ed GG |
1644 | return 1; |
1645 | } | |
1646 | // device sucessfully closed | |
1647 | return 0; | |
1648 | } | |
1649 | ||
2127e193 GI |
1650 | // return true if a char is not allowed in a state file name |
1651 | static bool not_allowed_in_filename(char c) | |
1652 | { | |
1653 | return !( ('0' <= c && c <= '9') | |
1654 | || ('A' <= c && c <= 'Z') | |
1655 | || ('a' <= c && c <= 'z')); | |
1656 | } | |
1657 | ||
e9583e0c GI |
1658 | // Read error count from Summary or Extended Comprehensive SMART error log |
1659 | // Return -1 on error | |
1660 | static int read_ata_error_count(ata_device * device, const char * name, | |
1661 | unsigned char fix_firmwarebug, bool extended) | |
2127e193 | 1662 | { |
e9583e0c GI |
1663 | if (!extended) { |
1664 | ata_smart_errorlog log; | |
1665 | if (ataReadErrorLog(device, &log, fix_firmwarebug)){ | |
1666 | PrintOut(LOG_INFO,"Device: %s, Read Summary SMART Error Log failed\n",name); | |
1667 | return -1; | |
1668 | } | |
1669 | return (log.error_log_pointer ? log.ata_error_count : 0); | |
1670 | } | |
1671 | else { | |
1672 | ata_smart_exterrlog logx; | |
1673 | if (!ataReadExtErrorLog(device, &logx, 1 /*first sector only*/)) { | |
1674 | PrintOut(LOG_INFO,"Device: %s, Read Extended Comprehensive SMART Error Log failed\n",name); | |
1675 | return -1; | |
1676 | } | |
1677 | // Some disks use the reserved byte as index, see ataprint.cpp. | |
1678 | return (logx.error_log_index || logx.reserved1 ? logx.device_error_count : 0); | |
832b75ed | 1679 | } |
832b75ed GG |
1680 | } |
1681 | ||
1682 | // returns <0 if problem. Otherwise, bottom 8 bits are the self test | |
1683 | // error count, and top bits are the power-on hours of the last error. | |
2127e193 GI |
1684 | static int SelfTestErrorCount(ata_device * device, const char * name, |
1685 | unsigned char fix_firmwarebug) | |
1686 | { | |
832b75ed GG |
1687 | struct ata_smart_selftestlog log; |
1688 | ||
2127e193 | 1689 | if (ataReadSelfTestLog(device, &log, fix_firmwarebug)){ |
832b75ed GG |
1690 | PrintOut(LOG_INFO,"Device: %s, Read SMART Self Test Log Failed\n",name); |
1691 | return -1; | |
1692 | } | |
1693 | ||
1694 | // return current number of self-test errors | |
2127e193 GI |
1695 | return ataPrintSmartSelfTestlog(&log, false, fix_firmwarebug); |
1696 | } | |
1697 | ||
1698 | #define SELFTEST_ERRORCOUNT(x) (x & 0xff) | |
1699 | #define SELFTEST_ERRORHOURS(x) ((x >> 8) & 0xffff) | |
1700 | ||
d008864d GI |
1701 | // Check offline data collection status |
1702 | static inline bool is_offl_coll_in_progress(unsigned char status) | |
1703 | { | |
1704 | return ((status & 0x7f) == 0x03); | |
1705 | } | |
1706 | ||
1707 | // Check self-test execution status | |
1708 | static inline bool is_self_test_in_progress(unsigned char status) | |
1709 | { | |
1710 | return ((status >> 4) == 0xf); | |
1711 | } | |
1712 | ||
a7e8ffec GI |
1713 | // Log offline data collection status |
1714 | static void log_offline_data_coll_status(const char * name, unsigned char status) | |
1715 | { | |
1716 | const char * msg; | |
1717 | switch (status & 0x7f) { | |
1718 | case 0x00: msg = "was never started"; break; | |
1719 | case 0x02: msg = "was completed without error"; break; | |
d008864d | 1720 | case 0x03: msg = "is in progress"; break; |
a7e8ffec GI |
1721 | case 0x04: msg = "was suspended by an interrupting command from host"; break; |
1722 | case 0x05: msg = "was aborted by an interrupting command from host"; break; | |
1723 | case 0x06: msg = "was aborted by the device with a fatal error"; break; | |
1724 | default: msg = 0; | |
1725 | } | |
1726 | ||
1727 | if (msg) | |
1728 | PrintOut(((status & 0x7f) == 0x06 ? LOG_CRIT : LOG_INFO), | |
1729 | "Device: %s, offline data collection %s%s\n", name, msg, | |
1730 | ((status & 0x80) ? " (auto:on)" : "")); | |
1731 | else | |
1732 | PrintOut(LOG_INFO, "Device: %s, unknown offline data collection status 0x%02x\n", | |
1733 | name, status); | |
1734 | } | |
1735 | ||
2127e193 GI |
1736 | // Log self-test execution status |
1737 | static void log_self_test_exec_status(const char * name, unsigned char status) | |
1738 | { | |
1739 | const char * msg; | |
1740 | switch (status >> 4) { | |
1741 | case 0x0: msg = "completed without error"; break; | |
1742 | case 0x1: msg = "was aborted by the host"; break; | |
1743 | case 0x2: msg = "was interrupted by the host with a reset"; break; | |
1744 | case 0x3: msg = "could not complete due to a fatal or unknown error"; break; | |
1745 | case 0x4: msg = "completed with error (unknown test element)"; break; | |
1746 | case 0x5: msg = "completed with error (electrical test element)"; break; | |
1747 | case 0x6: msg = "completed with error (servo/seek test element)"; break; | |
1748 | case 0x7: msg = "completed with error (read test element)"; break; | |
1749 | case 0x8: msg = "completed with error (handling damage?)"; break; | |
1750 | default: msg = 0; | |
1751 | } | |
1752 | ||
1753 | if (msg) | |
1754 | PrintOut(((status >> 4) >= 0x4 ? LOG_CRIT : LOG_INFO), | |
1755 | "Device: %s, previous self-test %s\n", name, msg); | |
1756 | else if ((status >> 4) == 0xf) | |
1757 | PrintOut(LOG_INFO, "Device: %s, self-test in progress, %u0%% remaining\n", | |
1758 | name, status & 0x0f); | |
1759 | else | |
1760 | PrintOut(LOG_INFO, "Device: %s, unknown self-test status 0x%02x\n", | |
1761 | name, status); | |
832b75ed GG |
1762 | } |
1763 | ||
cfbba5b9 GI |
1764 | // Check pending sector count id (-C, -U directives). |
1765 | static bool check_pending_id(const dev_config & cfg, const dev_state & state, | |
1766 | unsigned char id, const char * msg) | |
1767 | { | |
1768 | // Check attribute index | |
1769 | int i = ata_find_attr_index(id, state.smartval); | |
1770 | if (i < 0) { | |
1771 | PrintOut(LOG_INFO, "Device: %s, can't monitor %s count - no Attribute %d\n", | |
1772 | cfg.name.c_str(), msg, id); | |
1773 | return false; | |
1774 | } | |
1775 | ||
1776 | // Check value | |
1777 | uint64_t rawval = ata_get_attr_raw_value(state.smartval.vendor_attributes[i], | |
1778 | cfg.attribute_defs); | |
1779 | if (rawval >= (state.num_sectors ? state.num_sectors : 0xffffffffULL)) { | |
1780 | PrintOut(LOG_INFO, "Device: %s, ignoring %s count - bogus Attribute %d value %"PRIu64" (0x%"PRIx64")\n", | |
1781 | cfg.name.c_str(), msg, id, rawval, rawval); | |
1782 | return false; | |
1783 | } | |
1784 | ||
1785 | return true; | |
1786 | } | |
1787 | ||
1788 | // Called by ATA/SCSIDeviceScan() after successful device check | |
1789 | static void finish_device_scan(dev_config & cfg, dev_state & state) | |
1790 | { | |
1791 | // Set cfg.emailfreq if user hasn't set it | |
1792 | if ((!cfg.emailaddress.empty() || !cfg.emailcmdline.empty()) && !cfg.emailfreq) { | |
1793 | // Avoid that emails are suppressed forever due to state persistence | |
1794 | if (cfg.state_file.empty()) | |
1795 | cfg.emailfreq = 1; // '-M once' | |
1796 | else | |
1797 | cfg.emailfreq = 2; // '-M daily' | |
1798 | } | |
1799 | ||
1800 | // Start self-test regex check now if time was not read from state file | |
1801 | if (!cfg.test_regex.empty() && !state.scheduled_test_next_check) | |
1802 | state.scheduled_test_next_check = time(0); | |
1803 | } | |
1804 | ||
d008864d GI |
1805 | // Common function to format result message for ATA setting |
1806 | static void format_set_result_msg(std::string & msg, const char * name, bool ok, | |
1807 | int set_option = 0, bool has_value = false) | |
1808 | { | |
1809 | if (!msg.empty()) | |
1810 | msg += ", "; | |
1811 | msg += name; | |
1812 | if (!ok) | |
1813 | msg += ":--"; | |
1814 | else if (set_option < 0) | |
1815 | msg += ":off"; | |
1816 | else if (has_value) | |
1817 | msg += strprintf(":%d", set_option-1); | |
1818 | else if (set_option > 0) | |
1819 | msg += ":on"; | |
1820 | } | |
1821 | ||
2127e193 GI |
1822 | |
1823 | // TODO: Add '-F swapid' directive | |
1824 | const bool fix_swapped_id = false; | |
1825 | ||
832b75ed | 1826 | // scan to see what ata devices there are, and if they support SMART |
2127e193 GI |
1827 | static int ATADeviceScan(dev_config & cfg, dev_state & state, ata_device * atadev) |
1828 | { | |
1829 | int supported=0; | |
832b75ed | 1830 | struct ata_identify_device drive; |
2127e193 | 1831 | const char *name = cfg.name.c_str(); |
832b75ed | 1832 | int retid; |
2127e193 GI |
1833 | |
1834 | // Device must be open | |
1835 | ||
832b75ed | 1836 | // Get drive identity structure |
cfbba5b9 | 1837 | if ((retid = ata_read_identity(atadev, &drive, fix_swapped_id))) { |
832b75ed GG |
1838 | if (retid<0) |
1839 | // Unable to read Identity structure | |
1840 | PrintOut(LOG_INFO,"Device: %s, not ATA, no IDENTIFY DEVICE Structure\n",name); | |
1841 | else | |
1842 | PrintOut(LOG_INFO,"Device: %s, packet devices [this device %s] not SMART capable\n", | |
1843 | name, packetdevicetype(retid-1)); | |
2127e193 | 1844 | CloseDevice(atadev, name); |
832b75ed GG |
1845 | return 2; |
1846 | } | |
cfbba5b9 GI |
1847 | |
1848 | // Log drive identity and size | |
1849 | char model[40+1], serial[20+1], firmware[8+1]; | |
1850 | ata_format_id_string(model, drive.model, sizeof(model)-1); | |
1851 | ata_format_id_string(serial, drive.serial_no, sizeof(serial)-1); | |
1852 | ata_format_id_string(firmware, drive.fw_rev, sizeof(firmware)-1); | |
a7e8ffec GI |
1853 | |
1854 | ata_size_info sizes; | |
1855 | ata_get_size_info(&drive, sizes); | |
1856 | state.num_sectors = sizes.sectors; | |
1857 | ||
1858 | char wwn[30]; wwn[0] = 0; | |
1859 | unsigned oui = 0; uint64_t unique_id = 0; | |
1860 | int naa = ata_get_wwn(&drive, oui, unique_id); | |
1861 | if (naa >= 0) | |
1862 | snprintf(wwn, sizeof(wwn), "WWN:%x-%06x-%09"PRIx64", ", naa, oui, unique_id); | |
1863 | ||
1864 | char cap[32]; | |
1865 | PrintOut(LOG_INFO, "Device: %s, %s, S/N:%s, %sFW:%s, %s\n", name, | |
1866 | model, serial, wwn, firmware, | |
1867 | format_capacity(cap, sizeof(cap), sizes.capacity, ".")); | |
832b75ed GG |
1868 | |
1869 | // Show if device in database, and use preset vendor attribute | |
1870 | // options unless user has requested otherwise. | |
2127e193 | 1871 | if (cfg.ignorepresets) |
832b75ed GG |
1872 | PrintOut(LOG_INFO, "Device: %s, smartd database not searched (Directive: -P ignore).\n", name); |
1873 | else { | |
cfbba5b9 GI |
1874 | // Apply vendor specific presets, print warning if present |
1875 | const drive_settings * dbentry = lookup_drive_apply_presets( | |
1876 | &drive, cfg.attribute_defs, cfg.fix_firmwarebug); | |
1877 | if (!dbentry) | |
832b75ed | 1878 | PrintOut(LOG_INFO, "Device: %s, not found in smartd database.\n", name); |
cfbba5b9 | 1879 | else { |
d008864d GI |
1880 | PrintOut(LOG_INFO, "Device: %s, found in smartd database%s%s\n", |
1881 | name, (*dbentry->modelfamily ? ": " : "."), (*dbentry->modelfamily ? dbentry->modelfamily : "")); | |
cfbba5b9 GI |
1882 | if (*dbentry->warningmsg) |
1883 | PrintOut(LOG_CRIT, "Device: %s, WARNING: %s\n", name, dbentry->warningmsg); | |
1884 | } | |
832b75ed | 1885 | } |
2127e193 GI |
1886 | |
1887 | // Set default '-C 197[+]' if no '-C ID' is specified. | |
1888 | if (!cfg.curr_pending_set) | |
bed94269 | 1889 | cfg.curr_pending_id = get_unc_attr_id(false, cfg.attribute_defs, cfg.curr_pending_incr); |
2127e193 GI |
1890 | // Set default '-U 198[+]' if no '-U ID' is specified. |
1891 | if (!cfg.offl_pending_set) | |
bed94269 | 1892 | cfg.offl_pending_id = get_unc_attr_id(true, cfg.attribute_defs, cfg.offl_pending_incr); |
2127e193 | 1893 | |
832b75ed | 1894 | // If requested, show which presets would be used for this drive |
2127e193 | 1895 | if (cfg.showpresets) { |
832b75ed GG |
1896 | int savedebugmode=debugmode; |
1897 | PrintOut(LOG_INFO, "Device %s: presets are:\n", name); | |
1898 | if (!debugmode) | |
1899 | debugmode=2; | |
cfbba5b9 | 1900 | show_presets(&drive); |
832b75ed GG |
1901 | debugmode=savedebugmode; |
1902 | } | |
1903 | ||
1904 | // see if drive supports SMART | |
1905 | supported=ataSmartSupport(&drive); | |
1906 | if (supported!=1) { | |
1907 | if (supported==0) | |
1908 | // drive does NOT support SMART | |
1909 | PrintOut(LOG_INFO,"Device: %s, lacks SMART capability\n",name); | |
1910 | else | |
1911 | // can't tell if drive supports SMART | |
1912 | PrintOut(LOG_INFO,"Device: %s, ATA IDENTIFY DEVICE words 82-83 don't specify if SMART capable.\n",name); | |
1913 | ||
1914 | // should we proceed anyway? | |
2127e193 | 1915 | if (cfg.permissive) { |
832b75ed GG |
1916 | PrintOut(LOG_INFO,"Device: %s, proceeding since '-T permissive' Directive given.\n",name); |
1917 | } | |
1918 | else { | |
1919 | PrintOut(LOG_INFO,"Device: %s, to proceed anyway, use '-T permissive' Directive.\n",name); | |
2127e193 | 1920 | CloseDevice(atadev, name); |
832b75ed GG |
1921 | return 2; |
1922 | } | |
1923 | } | |
1924 | ||
2127e193 | 1925 | if (ataEnableSmart(atadev)) { |
832b75ed GG |
1926 | // Enable SMART command has failed |
1927 | PrintOut(LOG_INFO,"Device: %s, could not enable SMART capability\n",name); | |
2127e193 | 1928 | CloseDevice(atadev, name); |
832b75ed GG |
1929 | return 2; |
1930 | } | |
1931 | ||
1932 | // disable device attribute autosave... | |
2127e193 GI |
1933 | if (cfg.autosave==1) { |
1934 | if (ataDisableAutoSave(atadev)) | |
832b75ed GG |
1935 | PrintOut(LOG_INFO,"Device: %s, could not disable SMART Attribute Autosave.\n",name); |
1936 | else | |
1937 | PrintOut(LOG_INFO,"Device: %s, disabled SMART Attribute Autosave.\n",name); | |
1938 | } | |
1939 | ||
1940 | // or enable device attribute autosave | |
2127e193 GI |
1941 | if (cfg.autosave==2) { |
1942 | if (ataEnableAutoSave(atadev)) | |
832b75ed GG |
1943 | PrintOut(LOG_INFO,"Device: %s, could not enable SMART Attribute Autosave.\n",name); |
1944 | else | |
1945 | PrintOut(LOG_INFO,"Device: %s, enabled SMART Attribute Autosave.\n",name); | |
1946 | } | |
1947 | ||
1948 | // capability check: SMART status | |
2127e193 | 1949 | if (cfg.smartcheck && ataSmartStatus2(atadev) == -1) { |
832b75ed | 1950 | PrintOut(LOG_INFO,"Device: %s, not capable of SMART Health Status check\n",name); |
2127e193 | 1951 | cfg.smartcheck = false; |
832b75ed GG |
1952 | } |
1953 | ||
1954 | // capability check: Read smart values and thresholds. Note that | |
1955 | // smart values are ALSO needed even if we ONLY want to know if the | |
1956 | // device is self-test log or error-log capable! After ATA-5, this | |
1957 | // information was ALSO reproduced in the IDENTIFY DEVICE response, | |
1958 | // but sadly not for ATA-5. Sigh. | |
1959 | ||
832b75ed | 1960 | // do we need to get SMART data? |
2127e193 | 1961 | bool smart_val_ok = false; |
e9583e0c GI |
1962 | if ( cfg.autoofflinetest || cfg.selftest |
1963 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 1964 | || cfg.offlinests || cfg.selfteststs |
a23d5117 GI |
1965 | || cfg.usagefailed || cfg.prefail || cfg.usage |
1966 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit | |
1967 | || cfg.curr_pending_id || cfg.offl_pending_id ) { | |
1968 | ||
1969 | if (ataReadSmartValues(atadev, &state.smartval)) { | |
1970 | PrintOut(LOG_INFO, "Device: %s, Read SMART Values failed\n", name); | |
1971 | cfg.usagefailed = cfg.prefail = cfg.usage = false; | |
2127e193 GI |
1972 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
1973 | cfg.curr_pending_id = cfg.offl_pending_id = 0; | |
832b75ed | 1974 | } |
a23d5117 | 1975 | else { |
2127e193 | 1976 | smart_val_ok = true; |
a23d5117 GI |
1977 | if (ataReadSmartThresholds(atadev, &state.smartthres)) { |
1978 | PrintOut(LOG_INFO, "Device: %s, Read SMART Thresholds failed%s\n", | |
1979 | name, (cfg.usagefailed ? ", ignoring -f Directive" : "")); | |
1980 | cfg.usagefailed = false; | |
1981 | // Let ata_get_attr_state() return ATTRSTATE_NO_THRESHOLD: | |
1982 | memset(&state.smartthres, 0, sizeof(state.smartthres)); | |
1983 | } | |
1984 | } | |
2127e193 | 1985 | |
832b75ed | 1986 | // see if the necessary Attribute is there to monitor offline or |
4d59bff9 | 1987 | // current pending sectors or temperature |
cfbba5b9 GI |
1988 | if ( cfg.curr_pending_id |
1989 | && !check_pending_id(cfg, state, cfg.curr_pending_id, | |
1990 | "Current_Pending_Sector")) | |
2127e193 | 1991 | cfg.curr_pending_id = 0; |
cfbba5b9 GI |
1992 | |
1993 | if ( cfg.offl_pending_id | |
1994 | && !check_pending_id(cfg, state, cfg.offl_pending_id, | |
1995 | "Offline_Uncorrectable")) | |
2127e193 | 1996 | cfg.offl_pending_id = 0; |
4d59bff9 | 1997 | |
2127e193 | 1998 | if ( (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
bed94269 | 1999 | && !ata_return_temperature_value(&state.smartval, cfg.attribute_defs)) { |
4d59bff9 | 2000 | PrintOut(LOG_CRIT, "Device: %s, can't monitor Temperature, ignoring -W Directive\n", name); |
2127e193 | 2001 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
4d59bff9 | 2002 | } |
d008864d GI |
2003 | |
2004 | // Report ignored '-r' or '-R' directives | |
2005 | for (int id = 1; id <= 255; id++) { | |
2006 | if (cfg.monitor_attr_flags.is_set(id, MONITOR_RAW_PRINT)) { | |
2007 | char opt = (!cfg.monitor_attr_flags.is_set(id, MONITOR_RAW) ? 'r' : 'R'); | |
2008 | const char * excl = (cfg.monitor_attr_flags.is_set(id, | |
2009 | (opt == 'r' ? MONITOR_AS_CRIT : MONITOR_RAW_AS_CRIT)) ? "!" : ""); | |
2010 | ||
2011 | int idx = ata_find_attr_index(id, state.smartval); | |
2012 | if (idx < 0) | |
2013 | PrintOut(LOG_INFO,"Device: %s, no Attribute %d, ignoring -%c %d%s\n", name, id, opt, id, excl); | |
2014 | else { | |
2015 | bool prefail = !!ATTRIBUTE_FLAGS_PREFAILURE(state.smartval.vendor_attributes[idx].flags); | |
2016 | if (!((prefail && cfg.prefail) || (!prefail && cfg.usage))) | |
2017 | PrintOut(LOG_INFO,"Device: %s, not monitoring %s Attributes, ignoring -%c %d%s\n", name, | |
2018 | (prefail ? "Prefailure" : "Usage"), opt, id, excl); | |
2019 | } | |
2020 | } | |
2021 | } | |
832b75ed GG |
2022 | } |
2023 | ||
2024 | // enable/disable automatic on-line testing | |
2127e193 | 2025 | if (cfg.autoofflinetest) { |
832b75ed | 2026 | // is this an enable or disable request? |
2127e193 GI |
2027 | const char *what=(cfg.autoofflinetest==1)?"disable":"enable"; |
2028 | if (!smart_val_ok) | |
832b75ed GG |
2029 | PrintOut(LOG_INFO,"Device: %s, could not %s SMART Automatic Offline Testing.\n",name, what); |
2030 | else { | |
2031 | // if command appears unsupported, issue a warning... | |
2127e193 | 2032 | if (!isSupportAutomaticTimer(&state.smartval)) |
832b75ed GG |
2033 | PrintOut(LOG_INFO,"Device: %s, SMART Automatic Offline Testing unsupported...\n",name); |
2034 | // ... but then try anyway | |
2127e193 | 2035 | if ((cfg.autoofflinetest==1)?ataDisableAutoOffline(atadev):ataEnableAutoOffline(atadev)) |
832b75ed GG |
2036 | PrintOut(LOG_INFO,"Device: %s, %s SMART Automatic Offline Testing failed.\n", name, what); |
2037 | else | |
2038 | PrintOut(LOG_INFO,"Device: %s, %sd SMART Automatic Offline Testing.\n", name, what); | |
2039 | } | |
2040 | } | |
cfbba5b9 GI |
2041 | |
2042 | // Read log directories if required for capability check | |
2043 | ata_smart_log_directory smart_logdir, gp_logdir; | |
2044 | bool smart_logdir_ok = false, gp_logdir_ok = false; | |
2045 | ||
2046 | if ( isGeneralPurposeLoggingCapable(&drive) | |
2047 | && (cfg.errorlog || cfg.selftest) ) { | |
2048 | if (!ataReadLogDirectory(atadev, &smart_logdir, false)) | |
2049 | smart_logdir_ok = true; | |
2050 | } | |
2051 | ||
2052 | if (cfg.xerrorlog) { | |
2053 | if (!ataReadLogDirectory(atadev, &gp_logdir, true)) | |
2054 | gp_logdir_ok = true; | |
2055 | } | |
2056 | ||
832b75ed | 2057 | // capability check: self-test-log |
cfbba5b9 | 2058 | state.selflogcount = 0; state.selfloghour = 0; |
2127e193 | 2059 | if (cfg.selftest) { |
832b75ed | 2060 | int retval; |
cfbba5b9 GI |
2061 | if (!( cfg.permissive |
2062 | || ( smart_logdir_ok && smart_logdir.entry[0x06-1].numsectors) | |
2063 | || (!smart_logdir_ok && smart_val_ok && isSmartTestLogCapable(&state.smartval, &drive)))) { | |
2064 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test Log, ignoring -l selftest (override with -T permissive)\n", name); | |
2065 | cfg.selftest = false; | |
2066 | } | |
2067 | else if ((retval = SelfTestErrorCount(atadev, name, cfg.fix_firmwarebug)) < 0) { | |
2068 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test Log, ignoring -l selftest\n", name); | |
2069 | cfg.selftest = false; | |
2070 | } | |
832b75ed | 2071 | else { |
2127e193 GI |
2072 | state.selflogcount=SELFTEST_ERRORCOUNT(retval); |
2073 | state.selfloghour =SELFTEST_ERRORHOURS(retval); | |
832b75ed GG |
2074 | } |
2075 | } | |
2076 | ||
2077 | // capability check: ATA error log | |
cfbba5b9 GI |
2078 | state.ataerrorcount = 0; |
2079 | if (cfg.errorlog) { | |
2080 | int errcnt1; | |
2081 | if (!( cfg.permissive | |
2082 | || ( smart_logdir_ok && smart_logdir.entry[0x01-1].numsectors) | |
2083 | || (!smart_logdir_ok && smart_val_ok && isSmartErrorLogCapable(&state.smartval, &drive)))) { | |
2084 | PrintOut(LOG_INFO, "Device: %s, no SMART Error Log, ignoring -l error (override with -T permissive)\n", name); | |
2085 | cfg.errorlog = false; | |
2086 | } | |
2087 | else if ((errcnt1 = read_ata_error_count(atadev, name, cfg.fix_firmwarebug, false)) < 0) { | |
2088 | PrintOut(LOG_INFO, "Device: %s, no SMART Error Log, ignoring -l error\n", name); | |
2089 | cfg.errorlog = false; | |
2090 | } | |
2091 | else | |
2092 | state.ataerrorcount = errcnt1; | |
2093 | } | |
832b75ed | 2094 | |
cfbba5b9 GI |
2095 | if (cfg.xerrorlog) { |
2096 | int errcnt2; | |
2097 | if (!(cfg.permissive || (gp_logdir_ok && gp_logdir.entry[0x03-1].numsectors))) { | |
2098 | PrintOut(LOG_INFO, "Device: %s, no Extended Comprehensive SMART Error Log, ignoring -l xerror (override with -T permissive)\n", | |
2099 | name); | |
2100 | cfg.xerrorlog = false; | |
e9583e0c | 2101 | } |
cfbba5b9 GI |
2102 | else if ((errcnt2 = read_ata_error_count(atadev, name, cfg.fix_firmwarebug, true)) < 0) { |
2103 | PrintOut(LOG_INFO, "Device: %s, no Extended Comprehensive SMART Error Log, ignoring -l xerror\n", name); | |
2104 | cfg.xerrorlog = false; | |
832b75ed | 2105 | } |
cfbba5b9 GI |
2106 | else if (cfg.errorlog && state.ataerrorcount != errcnt2) { |
2107 | PrintOut(LOG_INFO, "Device: %s, SMART Error Logs report different error counts: %d != %d\n", | |
2108 | name, state.ataerrorcount, errcnt2); | |
2109 | // Record max error count | |
2110 | if (errcnt2 > state.ataerrorcount) | |
2111 | state.ataerrorcount = errcnt2; | |
2112 | } | |
2113 | else | |
2114 | state.ataerrorcount = errcnt2; | |
832b75ed | 2115 | } |
d008864d GI |
2116 | |
2117 | // capability check: self-test and offline data collection status | |
2118 | if (cfg.offlinests || cfg.selfteststs) { | |
2119 | if (!(cfg.permissive || (smart_val_ok && state.smartval.offline_data_collection_capability))) { | |
2120 | if (cfg.offlinests) | |
2121 | PrintOut(LOG_INFO, "Device: %s, no SMART Offline Data Collection capability, ignoring -l offlinests (override with -T permissive)\n", name); | |
2122 | if (cfg.selfteststs) | |
2123 | PrintOut(LOG_INFO, "Device: %s, no SMART Self-test capability, ignoring -l selfteststs (override with -T permissive)\n", name); | |
2124 | cfg.offlinests = cfg.selfteststs = false; | |
2125 | } | |
2126 | } | |
2127 | ||
832b75ed | 2128 | // capabilities check -- does it support powermode? |
2127e193 GI |
2129 | if (cfg.powermode) { |
2130 | int powermode = ataCheckPowerMode(atadev); | |
832b75ed GG |
2131 | |
2132 | if (-1 == powermode) { | |
2133 | PrintOut(LOG_CRIT, "Device: %s, no ATA CHECK POWER STATUS support, ignoring -n Directive\n", name); | |
2127e193 | 2134 | cfg.powermode=0; |
832b75ed GG |
2135 | } |
2136 | else if (powermode!=0 && powermode!=0x80 && powermode!=0xff) { | |
2137 | PrintOut(LOG_CRIT, "Device: %s, CHECK POWER STATUS returned %d, not ATA compliant, ignoring -n Directive\n", | |
2138 | name, powermode); | |
2127e193 | 2139 | cfg.powermode=0; |
832b75ed GG |
2140 | } |
2141 | } | |
2142 | ||
d008864d GI |
2143 | // Apply ATA settings |
2144 | std::string msg; | |
2145 | ||
2146 | if (cfg.set_aam) | |
2147 | format_set_result_msg(msg, "AAM", (cfg.set_aam > 0 ? | |
2148 | ata_set_features(atadev, ATA_ENABLE_AAM, cfg.set_aam-1) : | |
2149 | ata_set_features(atadev, ATA_DISABLE_AAM)), cfg.set_aam, true); | |
2150 | ||
2151 | if (cfg.set_apm) | |
2152 | format_set_result_msg(msg, "APM", (cfg.set_apm > 0 ? | |
2153 | ata_set_features(atadev, ATA_ENABLE_APM, cfg.set_apm-1) : | |
2154 | ata_set_features(atadev, ATA_DISABLE_APM)), cfg.set_apm, true); | |
2155 | ||
2156 | if (cfg.set_lookahead) | |
2157 | format_set_result_msg(msg, "Rd-ahead", ata_set_features(atadev, | |
2158 | (cfg.set_lookahead > 0 ? ATA_ENABLE_READ_LOOK_AHEAD : ATA_DISABLE_READ_LOOK_AHEAD)), | |
2159 | cfg.set_lookahead); | |
2160 | ||
2161 | if (cfg.set_wcache) | |
2162 | format_set_result_msg(msg, "Wr-cache", ata_set_features(atadev, | |
2163 | (cfg.set_wcache > 0? ATA_ENABLE_WRITE_CACHE : ATA_DISABLE_WRITE_CACHE)), cfg.set_wcache); | |
2164 | ||
2165 | if (cfg.set_security_freeze) | |
2166 | format_set_result_msg(msg, "Security freeze", | |
2167 | ata_nodata_command(atadev, ATA_SECURITY_FREEZE_LOCK)); | |
2168 | ||
2169 | if (cfg.set_standby) | |
2170 | format_set_result_msg(msg, "Standby", | |
2171 | ata_nodata_command(atadev, ATA_IDLE, cfg.set_standby-1), cfg.set_standby, true); | |
2172 | ||
2173 | // Report as one log entry | |
2174 | if (!msg.empty()) | |
2175 | PrintOut(LOG_INFO, "Device: %s, ATA settings applied: %s\n", name, msg.c_str()); | |
2176 | ||
cfbba5b9 GI |
2177 | // set SCT Error Recovery Control if requested |
2178 | if (cfg.sct_erc_set) { | |
2179 | if (!isSCTErrorRecoveryControlCapable(&drive)) | |
2180 | PrintOut(LOG_INFO, "Device: %s, no SCT Error Recovery Control support, ignoring -l scterc\n", | |
2181 | name); | |
2182 | else if ( ataSetSCTErrorRecoveryControltime(atadev, 1, cfg.sct_erc_readtime ) | |
2183 | || ataSetSCTErrorRecoveryControltime(atadev, 2, cfg.sct_erc_writetime)) | |
2184 | PrintOut(LOG_INFO, "Device: %s, set of SCT Error Recovery Control failed\n", name); | |
2185 | else | |
2186 | PrintOut(LOG_INFO, "Device: %s, SCT Error Recovery Control set to: Read: %u, Write: %u\n", | |
2187 | name, cfg.sct_erc_readtime, cfg.sct_erc_writetime); | |
2188 | } | |
2189 | ||
832b75ed | 2190 | // If no tests available or selected, return |
e9583e0c GI |
2191 | if (!( cfg.smartcheck || cfg.selftest |
2192 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 2193 | || cfg.offlinests || cfg.selfteststs |
e9583e0c GI |
2194 | || cfg.usagefailed || cfg.prefail || cfg.usage |
2195 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit)) { | |
2127e193 | 2196 | CloseDevice(atadev, name); |
832b75ed GG |
2197 | return 3; |
2198 | } | |
2199 | ||
2127e193 | 2200 | // tell user we are registering device |
832b75ed GG |
2201 | PrintOut(LOG_INFO,"Device: %s, is SMART capable. Adding to \"monitor\" list.\n",name); |
2202 | ||
832b75ed | 2203 | // close file descriptor |
2127e193 GI |
2204 | CloseDevice(atadev, name); |
2205 | ||
2206 | if (!state_path_prefix.empty() || !attrlog_path_prefix.empty()) { | |
2207 | // Build file name for state file | |
2127e193 GI |
2208 | std::replace_if(model, model+strlen(model), not_allowed_in_filename, '_'); |
2209 | std::replace_if(serial, serial+strlen(serial), not_allowed_in_filename, '_'); | |
2210 | if (!state_path_prefix.empty()) { | |
2211 | cfg.state_file = strprintf("%s%s-%s.ata.state", state_path_prefix.c_str(), model, serial); | |
2212 | // Read previous state | |
2213 | if (read_dev_state(cfg.state_file.c_str(), state)) { | |
2214 | PrintOut(LOG_INFO, "Device: %s, state read from %s\n", name, cfg.state_file.c_str()); | |
2215 | // Copy ATA attribute values to temp state | |
2216 | state.update_temp_state(); | |
2217 | } | |
832b75ed | 2218 | } |
2127e193 GI |
2219 | if (!attrlog_path_prefix.empty()) |
2220 | cfg.attrlog_file = strprintf("%s%s-%s.ata.csv", attrlog_path_prefix.c_str(), model, serial); | |
832b75ed | 2221 | } |
2127e193 | 2222 | |
cfbba5b9 | 2223 | finish_device_scan(cfg, state); |
2127e193 GI |
2224 | |
2225 | return 0; | |
832b75ed GG |
2226 | } |
2227 | ||
2228 | // on success, return 0. On failure, return >0. Never return <0, | |
2229 | // please. | |
2127e193 GI |
2230 | static int SCSIDeviceScan(dev_config & cfg, dev_state & state, scsi_device * scsidev) |
2231 | { | |
d008864d | 2232 | int k, err, req_len, avail_len, version, len; |
2127e193 | 2233 | const char *device = cfg.name.c_str(); |
832b75ed GG |
2234 | struct scsi_iec_mode_page iec; |
2235 | UINT8 tBuf[64]; | |
d008864d GI |
2236 | UINT8 inqBuf[96]; |
2237 | UINT8 vpdBuf[252]; | |
2238 | char lu_id[64]; | |
832b75ed | 2239 | |
2127e193 | 2240 | // Device must be open |
d008864d GI |
2241 | memset(inqBuf, 0, 96); |
2242 | req_len = 36; | |
2243 | if ((err = scsiStdInquiry(scsidev, inqBuf, req_len))) { | |
2244 | /* Marvell controllers fail on a 36 bytes StdInquiry, but 64 suffices */ | |
2245 | req_len = 64; | |
2246 | if ((err = scsiStdInquiry(scsidev, inqBuf, req_len))) { | |
2247 | PrintOut(LOG_INFO, "Device: %s, Both 36 and 64 byte INQUIRY failed; " | |
2248 | "skip device\n", device); | |
2249 | return 2; | |
2250 | } | |
2251 | } | |
2252 | version = inqBuf[2]; | |
2253 | avail_len = inqBuf[4] + 5; | |
2254 | len = (avail_len < req_len) ? avail_len : req_len; | |
2255 | if (len < 36) { | |
2256 | PrintOut(LOG_INFO, "Device: %s, INQUIRY response less than 36 bytes; " | |
2257 | "skip device\n", device); | |
2258 | return 2; | |
2259 | } | |
2260 | ||
2261 | int pdt = inqBuf[0] & 0x1f; | |
2262 | ||
2263 | if (! ((0 == pdt) || (4 == pdt) || (5 == pdt) || (7 == pdt) || | |
2264 | (0xe == pdt))) { | |
2265 | PrintOut(LOG_INFO, "Device: %s, not a disk like device [PDT=0x%x], " | |
2266 | "skip\n", device, pdt); | |
2267 | return 2; | |
2268 | } | |
2269 | lu_id[0] = '\0'; | |
2270 | if ((version >= 0x4) && (version < 0x8)) { | |
2271 | /* SPC-2 to SPC-5 */ | |
2272 | if (0 == (err = scsiInquiryVpd(scsidev, 0x83, vpdBuf, sizeof(vpdBuf)))) { | |
2273 | len = vpdBuf[3]; | |
2274 | scsi_decode_lu_dev_id(vpdBuf + 4, len, lu_id, sizeof(lu_id), NULL); | |
2275 | } | |
2276 | } | |
2277 | ||
2278 | unsigned int lb_size; | |
2279 | char si_str[64]; | |
2280 | uint64_t capacity = scsiGetSize(scsidev, &lb_size); | |
2281 | ||
2282 | if (capacity) | |
2283 | format_capacity(si_str, sizeof(si_str), capacity); | |
2284 | else | |
2285 | si_str[0] = '\0'; | |
2286 | PrintOut(LOG_INFO, "Device: %s, [%.8s %.16s %.4s]%s%s%s%s\n", | |
2287 | device, (char *)&inqBuf[8], (char *)&inqBuf[16], | |
2288 | (char *)&inqBuf[32], | |
2289 | (lu_id[0] ? ", lu id: " : ""), (lu_id[0] ? lu_id : ""), | |
2290 | (si_str[0] ? ", " : ""), (si_str[0] ? si_str : "")); | |
34ad0c5f | 2291 | |
832b75ed GG |
2292 | // check that device is ready for commands. IE stores its stuff on |
2293 | // the media. | |
2127e193 | 2294 | if ((err = scsiTestUnitReady(scsidev))) { |
832b75ed GG |
2295 | if (SIMPLE_ERR_NOT_READY == err) |
2296 | PrintOut(LOG_INFO, "Device: %s, NOT READY (e.g. spun down); skip device\n", device); | |
2297 | else if (SIMPLE_ERR_NO_MEDIUM == err) | |
2298 | PrintOut(LOG_INFO, "Device: %s, NO MEDIUM present; skip device\n", device); | |
2299 | else if (SIMPLE_ERR_BECOMING_READY == err) | |
2300 | PrintOut(LOG_INFO, "Device: %s, BECOMING (but not yet) READY; skip device\n", device); | |
2301 | else | |
2302 | PrintOut(LOG_CRIT, "Device: %s, failed Test Unit Ready [err=%d]\n", device, err); | |
2127e193 | 2303 | CloseDevice(scsidev, device); |
832b75ed GG |
2304 | return 2; |
2305 | } | |
2306 | ||
2307 | // Badly-conforming USB storage devices may fail this check. | |
2308 | // The response to the following IE mode page fetch (current and | |
2309 | // changeable values) is carefully examined. It has been found | |
2310 | // that various USB devices that malform the response will lock up | |
2311 | // if asked for a log page (e.g. temperature) so it is best to | |
2312 | // bail out now. | |
2127e193 GI |
2313 | if (!(err = scsiFetchIECmpage(scsidev, &iec, state.modese_len))) |
2314 | state.modese_len = iec.modese_len; | |
832b75ed GG |
2315 | else if (SIMPLE_ERR_BAD_FIELD == err) |
2316 | ; /* continue since it is reasonable not to support IE mpage */ | |
2317 | else { /* any other error (including malformed response) unreasonable */ | |
2318 | PrintOut(LOG_INFO, | |
2319 | "Device: %s, Bad IEC (SMART) mode page, err=%d, skip device\n", | |
2320 | device, err); | |
2127e193 | 2321 | CloseDevice(scsidev, device); |
832b75ed GG |
2322 | return 3; |
2323 | } | |
2324 | ||
2325 | // N.B. The following is passive (i.e. it doesn't attempt to turn on | |
2326 | // smart if it is off). This may change to be the same as the ATA side. | |
2327 | if (!scsi_IsExceptionControlEnabled(&iec)) { | |
2328 | PrintOut(LOG_INFO, "Device: %s, IE (SMART) not enabled, skip device\n" | |
2329 | "Try 'smartctl -s on %s' to turn on SMART features\n", | |
2330 | device, device); | |
2127e193 | 2331 | CloseDevice(scsidev, device); |
832b75ed GG |
2332 | return 3; |
2333 | } | |
2334 | ||
832b75ed GG |
2335 | // Flag that certain log pages are supported (information may be |
2336 | // available from other sources). | |
2127e193 | 2337 | if (0 == scsiLogSense(scsidev, SUPPORTED_LPAGES, 0, tBuf, sizeof(tBuf), 0)) { |
832b75ed GG |
2338 | for (k = 4; k < tBuf[3] + LOGPAGEHDRSIZE; ++k) { |
2339 | switch (tBuf[k]) { | |
2340 | case TEMPERATURE_LPAGE: | |
2127e193 | 2341 | state.TempPageSupported = 1; |
832b75ed GG |
2342 | break; |
2343 | case IE_LPAGE: | |
2127e193 | 2344 | state.SmartPageSupported = 1; |
832b75ed GG |
2345 | break; |
2346 | default: | |
2347 | break; | |
2348 | } | |
2349 | } | |
2350 | } | |
2351 | ||
832b75ed GG |
2352 | // Check if scsiCheckIE() is going to work |
2353 | { | |
2354 | UINT8 asc = 0; | |
2355 | UINT8 ascq = 0; | |
2356 | UINT8 currenttemp = 0; | |
2357 | UINT8 triptemp = 0; | |
2358 | ||
2127e193 | 2359 | if (scsiCheckIE(scsidev, state.SmartPageSupported, state.TempPageSupported, |
832b75ed GG |
2360 | &asc, &ascq, ¤ttemp, &triptemp)) { |
2361 | PrintOut(LOG_INFO, "Device: %s, unexpectedly failed to read SMART values\n", device); | |
2127e193 GI |
2362 | state.SuppressReport = 1; |
2363 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) { | |
4d59bff9 | 2364 | PrintOut(LOG_CRIT, "Device: %s, can't monitor Temperature, ignoring -W Directive\n", device); |
2127e193 | 2365 | cfg.tempdiff = cfg.tempinfo = cfg.tempcrit = 0; |
4d59bff9 | 2366 | } |
832b75ed GG |
2367 | } |
2368 | } | |
2369 | ||
2370 | // capability check: self-test-log | |
2127e193 GI |
2371 | if (cfg.selftest){ |
2372 | int retval = scsiCountFailedSelfTests(scsidev, 0); | |
832b75ed GG |
2373 | if (retval<0) { |
2374 | // no self-test log, turn off monitoring | |
2375 | PrintOut(LOG_INFO, "Device: %s, does not support SMART Self-Test Log.\n", device); | |
2127e193 GI |
2376 | cfg.selftest = false; |
2377 | state.selflogcount = 0; | |
2378 | state.selfloghour = 0; | |
832b75ed GG |
2379 | } |
2380 | else { | |
2381 | // register starting values to watch for changes | |
2127e193 GI |
2382 | state.selflogcount=SELFTEST_ERRORCOUNT(retval); |
2383 | state.selfloghour =SELFTEST_ERRORHOURS(retval); | |
832b75ed GG |
2384 | } |
2385 | } | |
2386 | ||
2387 | // disable autosave (set GLTSD bit) | |
2127e193 GI |
2388 | if (cfg.autosave==1){ |
2389 | if (scsiSetControlGLTSD(scsidev, 1, state.modese_len)) | |
832b75ed GG |
2390 | PrintOut(LOG_INFO,"Device: %s, could not disable autosave (set GLTSD bit).\n",device); |
2391 | else | |
2392 | PrintOut(LOG_INFO,"Device: %s, disabled autosave (set GLTSD bit).\n",device); | |
2393 | } | |
2394 | ||
2395 | // or enable autosave (clear GLTSD bit) | |
2127e193 GI |
2396 | if (cfg.autosave==2){ |
2397 | if (scsiSetControlGLTSD(scsidev, 0, state.modese_len)) | |
832b75ed GG |
2398 | PrintOut(LOG_INFO,"Device: %s, could not enable autosave (clear GLTSD bit).\n",device); |
2399 | else | |
2400 | PrintOut(LOG_INFO,"Device: %s, enabled autosave (cleared GLTSD bit).\n",device); | |
2401 | } | |
2402 | ||
2403 | // tell user we are registering device | |
2404 | PrintOut(LOG_INFO, "Device: %s, is SMART capable. Adding to \"monitor\" list.\n", device); | |
832b75ed | 2405 | |
2127e193 GI |
2406 | // TODO: Build file name for state file |
2407 | if (!state_path_prefix.empty()) { | |
2408 | PrintOut(LOG_INFO, "Device: %s, persistence not yet supported for SCSI; ignoring -s option.\n", device); | |
34ad0c5f | 2409 | } |
2127e193 GI |
2410 | // TODO: Build file name for attribute log file |
2411 | if (!attrlog_path_prefix.empty()) { | |
2412 | PrintOut(LOG_INFO, "Device: %s, attribute log not yet supported for SCSI; ignoring -A option.\n", device); | |
34ad0c5f GG |
2413 | } |
2414 | ||
d008864d GI |
2415 | // Make sure that init_standby_check() ignores SCSI devices |
2416 | cfg.offlinests_ns = cfg.selfteststs_ns = false; | |
2417 | ||
2127e193 GI |
2418 | // close file descriptor |
2419 | CloseDevice(scsidev, device); | |
2420 | ||
cfbba5b9 | 2421 | finish_device_scan(cfg, state); |
2127e193 GI |
2422 | |
2423 | return 0; | |
34ad0c5f GG |
2424 | } |
2425 | ||
832b75ed GG |
2426 | // If the self-test log has got more self-test errors (or more recent |
2427 | // self-test errors) recorded, then notify user. | |
2127e193 GI |
2428 | static void CheckSelfTestLogs(const dev_config & cfg, dev_state & state, int newi) |
2429 | { | |
2430 | const char * name = cfg.name.c_str(); | |
832b75ed | 2431 | |
4d59bff9 | 2432 | if (newi<0) |
832b75ed | 2433 | // command failed |
2127e193 | 2434 | MailWarning(cfg, state, 8, "Device: %s, Read SMART Self-Test Log Failed", name); |
d008864d GI |
2435 | else { |
2436 | reset_warning_mail(cfg, state, 8, "Read SMART Self-Test Log worked again"); | |
2437 | ||
832b75ed | 2438 | // old and new error counts |
2127e193 | 2439 | int oldc=state.selflogcount; |
4d59bff9 | 2440 | int newc=SELFTEST_ERRORCOUNT(newi); |
832b75ed GG |
2441 | |
2442 | // old and new error timestamps in hours | |
2127e193 | 2443 | int oldh=state.selfloghour; |
4d59bff9 | 2444 | int newh=SELFTEST_ERRORHOURS(newi); |
832b75ed GG |
2445 | |
2446 | if (oldc<newc) { | |
2447 | // increase in error count | |
2448 | PrintOut(LOG_CRIT, "Device: %s, Self-Test Log error count increased from %d to %d\n", | |
2449 | name, oldc, newc); | |
2127e193 | 2450 | MailWarning(cfg, state, 3, "Device: %s, Self-Test Log error count increased from %d to %d", |
832b75ed | 2451 | name, oldc, newc); |
2127e193 | 2452 | state.must_write = true; |
e9583e0c GI |
2453 | } |
2454 | else if (newc > 0 && oldh != newh) { | |
832b75ed GG |
2455 | // more recent error |
2456 | // a 'more recent' error might actually be a smaller hour number, | |
2457 | // if the hour number has wrapped. | |
2458 | // There's still a bug here. You might just happen to run a new test | |
2459 | // exactly 32768 hours after the previous failure, and have run exactly | |
2460 | // 20 tests between the two, in which case smartd will miss the | |
2461 | // new failure. | |
2462 | PrintOut(LOG_CRIT, "Device: %s, new Self-Test Log error at hour timestamp %d\n", | |
2463 | name, newh); | |
2127e193 | 2464 | MailWarning(cfg, state, 3, "Device: %s, new Self-Test Log error at hour timestamp %d\n", |
832b75ed | 2465 | name, newh); |
2127e193 | 2466 | state.must_write = true; |
832b75ed | 2467 | } |
e9583e0c GI |
2468 | |
2469 | // Print info if error entries have disappeared | |
d008864d GI |
2470 | // or newer successful successful extended self-test exits |
2471 | if (oldc > newc) { | |
e9583e0c GI |
2472 | PrintOut(LOG_INFO, "Device: %s, Self-Test Log error count decreased from %d to %d\n", |
2473 | name, oldc, newc); | |
d008864d GI |
2474 | if (newc == 0) |
2475 | reset_warning_mail(cfg, state, 3, "Self-Test Log does no longer report errors"); | |
2476 | } | |
e9583e0c | 2477 | |
832b75ed GG |
2478 | // Needed since self-test error count may DECREASE. Hour might |
2479 | // also have changed. | |
2127e193 GI |
2480 | state.selflogcount= newc; |
2481 | state.selfloghour = newh; | |
832b75ed GG |
2482 | } |
2483 | return; | |
2484 | } | |
2485 | ||
2127e193 GI |
2486 | // Test types, ordered by priority. |
2487 | static const char test_type_chars[] = "LncrSCO"; | |
cfbba5b9 | 2488 | static const unsigned num_test_types = sizeof(test_type_chars)-1; |
832b75ed | 2489 | |
2127e193 GI |
2490 | // returns test type if time to do test of type testtype, |
2491 | // 0 if not time to do test. | |
2492 | static char next_scheduled_test(const dev_config & cfg, dev_state & state, bool scsi, time_t usetime = 0) | |
2493 | { | |
832b75ed | 2494 | // check that self-testing has been requested |
2127e193 | 2495 | if (cfg.test_regex.empty()) |
832b75ed | 2496 | return 0; |
2127e193 GI |
2497 | |
2498 | // Exit if drive not capable of any test | |
2499 | if ( state.not_cap_long && state.not_cap_short && | |
2500 | (scsi || (state.not_cap_conveyance && state.not_cap_offline))) | |
2501 | return 0; | |
2502 | ||
832b75ed GG |
2503 | // since we are about to call localtime(), be sure glibc is informed |
2504 | // of any timezone changes we make. | |
2127e193 | 2505 | if (!usetime) |
832b75ed GG |
2506 | FixGlibcTimeZoneBug(); |
2507 | ||
2127e193 GI |
2508 | // Is it time for next check? |
2509 | time_t now = (!usetime ? time(0) : usetime); | |
2510 | if (now < state.scheduled_test_next_check) | |
832b75ed | 2511 | return 0; |
2127e193 GI |
2512 | |
2513 | // Limit time check interval to 90 days | |
2514 | if (state.scheduled_test_next_check + (3600L*24*90) < now) | |
2515 | state.scheduled_test_next_check = now - (3600L*24*90); | |
2516 | ||
2517 | // Check interval [state.scheduled_test_next_check, now] for scheduled tests | |
2518 | char testtype = 0; | |
2519 | time_t testtime = 0; int testhour = 0; | |
2520 | int maxtest = num_test_types-1; | |
2521 | ||
2522 | for (time_t t = state.scheduled_test_next_check; ; ) { | |
2523 | struct tm * tms = localtime(&t); | |
2524 | // tm_wday is 0 (Sunday) to 6 (Saturday). We use 1 (Monday) to 7 (Sunday). | |
2525 | int weekday = (tms->tm_wday ? tms->tm_wday : 7); | |
2526 | for (int i = 0; i <= maxtest; i++) { | |
2527 | // Skip if drive not capable of this test | |
2528 | switch (test_type_chars[i]) { | |
2529 | case 'L': if (state.not_cap_long) continue; break; | |
2530 | case 'S': if (state.not_cap_short) continue; break; | |
2531 | case 'C': if (scsi || state.not_cap_conveyance) continue; break; | |
2532 | case 'O': if (scsi || state.not_cap_offline) continue; break; | |
2533 | case 'c': case 'n': | |
2534 | case 'r': if (scsi || state.not_cap_selective) continue; break; | |
2535 | default: continue; | |
2536 | } | |
2537 | // Try match of "T/MM/DD/d/HH" | |
2538 | char pattern[16]; | |
2539 | snprintf(pattern, sizeof(pattern), "%c/%02d/%02d/%1d/%02d", | |
2540 | test_type_chars[i], tms->tm_mon+1, tms->tm_mday, weekday, tms->tm_hour); | |
2541 | if (cfg.test_regex.full_match(pattern)) { | |
2542 | // Test found | |
2543 | testtype = pattern[0]; | |
2544 | testtime = t; testhour = tms->tm_hour; | |
2545 | // Limit further matches to higher priority self-tests | |
2546 | maxtest = i-1; | |
2547 | break; | |
2548 | } | |
2549 | } | |
2550 | // Exit if no tests left or current time reached | |
2551 | if (maxtest < 0) | |
2552 | break; | |
2553 | if (t >= now) | |
2554 | break; | |
2555 | // Check next hour | |
2556 | if ((t += 3600) > now) | |
2557 | t = now; | |
2558 | } | |
2559 | ||
2560 | // Do next check not before next hour. | |
2561 | struct tm * tmnow = localtime(&now); | |
2562 | state.scheduled_test_next_check = now + (3600 - tmnow->tm_min*60 - tmnow->tm_sec); | |
2563 | ||
2564 | if (testtype) { | |
2565 | state.must_write = true; | |
2566 | // Tell user if an old test was found. | |
2567 | if (!usetime && !(testhour == tmnow->tm_hour && testtime + 3600 > now)) { | |
2568 | char datebuf[DATEANDEPOCHLEN]; dateandtimezoneepoch(datebuf, testtime); | |
2569 | PrintOut(LOG_INFO, "Device: %s, old test of type %c not run at %s, starting now.\n", | |
2570 | cfg.name.c_str(), testtype, datebuf); | |
2571 | } | |
832b75ed | 2572 | } |
2127e193 GI |
2573 | |
2574 | return testtype; | |
832b75ed GG |
2575 | } |
2576 | ||
2577 | // Print a list of future tests. | |
2127e193 GI |
2578 | static void PrintTestSchedule(const dev_config_vector & configs, dev_state_vector & states, const smart_device_list & devices) |
2579 | { | |
2580 | unsigned numdev = configs.size(); | |
2581 | if (!numdev) | |
832b75ed | 2582 | return; |
2127e193 | 2583 | std::vector<int> testcnts(numdev * num_test_types, 0); |
832b75ed GG |
2584 | |
2585 | PrintOut(LOG_INFO, "\nNext scheduled self tests (at most 5 of each type per device):\n"); | |
2586 | ||
2587 | // FixGlibcTimeZoneBug(); // done in PrintOut() | |
2127e193 GI |
2588 | time_t now = time(0); |
2589 | char datenow[DATEANDEPOCHLEN], date[DATEANDEPOCHLEN]; | |
832b75ed | 2590 | dateandtimezoneepoch(datenow, now); |
2127e193 GI |
2591 | |
2592 | long seconds; | |
a37e7145 | 2593 | for (seconds=checktime; seconds<3600L*24*90; seconds+=checktime) { |
832b75ed GG |
2594 | // Check for each device whether a test will be run |
2595 | time_t testtime = now + seconds; | |
2127e193 GI |
2596 | for (unsigned i = 0; i < numdev; i++) { |
2597 | const dev_config & cfg = configs.at(i); | |
2598 | dev_state & state = states.at(i); | |
2599 | const char * p; | |
2600 | char testtype = next_scheduled_test(cfg, state, devices.at(i)->is_scsi(), testtime); | |
2601 | if (testtype && (p = strchr(test_type_chars, testtype))) { | |
2602 | unsigned t = (p - test_type_chars); | |
2603 | // Report at most 5 tests of each type | |
2604 | if (++testcnts[i*num_test_types + t] <= 5) { | |
2605 | dateandtimezoneepoch(date, testtime); | |
2606 | PrintOut(LOG_INFO, "Device: %s, will do test %d of type %c at %s\n", cfg.name.c_str(), | |
2607 | testcnts[i*num_test_types + t], testtype, date); | |
832b75ed GG |
2608 | } |
2609 | } | |
2610 | } | |
2611 | } | |
2612 | ||
2613 | // Report totals | |
2614 | dateandtimezoneepoch(date, now+seconds); | |
2615 | PrintOut(LOG_INFO, "\nTotals [%s - %s]:\n", datenow, date); | |
2127e193 GI |
2616 | for (unsigned i = 0; i < numdev; i++) { |
2617 | const dev_config & cfg = configs.at(i); | |
2618 | bool scsi = devices.at(i)->is_scsi(); | |
2619 | for (unsigned t = 0; t < num_test_types; t++) { | |
2620 | int cnt = testcnts[i*num_test_types + t]; | |
2621 | if (cnt == 0 && !strchr((scsi ? "LS" : "LSCO"), test_type_chars[t])) | |
2622 | continue; | |
2623 | PrintOut(LOG_INFO, "Device: %s, will do %3d test%s of type %c\n", cfg.name.c_str(), | |
2624 | cnt, (cnt==1?"":"s"), test_type_chars[t]); | |
832b75ed GG |
2625 | } |
2626 | } | |
2627 | ||
832b75ed GG |
2628 | } |
2629 | ||
2630 | // Return zero on success, nonzero on failure. Perform offline (background) | |
2631 | // short or long (extended) self test on given scsi device. | |
2127e193 GI |
2632 | static int DoSCSISelfTest(const dev_config & cfg, dev_state & state, scsi_device * device, char testtype) |
2633 | { | |
832b75ed | 2634 | int retval = 0; |
2127e193 GI |
2635 | const char *testname = 0; |
2636 | const char *name = cfg.name.c_str(); | |
832b75ed GG |
2637 | int inProgress; |
2638 | ||
2127e193 | 2639 | if (scsiSelfTestInProgress(device, &inProgress)) { |
832b75ed | 2640 | PrintOut(LOG_CRIT, "Device: %s, does not support Self-Tests\n", name); |
2127e193 | 2641 | state.not_cap_short = state.not_cap_long = true; |
832b75ed GG |
2642 | return 1; |
2643 | } | |
2644 | ||
2645 | if (1 == inProgress) { | |
2646 | PrintOut(LOG_INFO, "Device: %s, skip since Self-Test already in " | |
2647 | "progress.\n", name); | |
2648 | return 1; | |
2649 | } | |
2650 | ||
2651 | switch (testtype) { | |
2652 | case 'S': | |
2653 | testname = "Short Self"; | |
2127e193 | 2654 | retval = scsiSmartShortSelfTest(device); |
832b75ed GG |
2655 | break; |
2656 | case 'L': | |
2657 | testname = "Long Self"; | |
2127e193 | 2658 | retval = scsiSmartExtendSelfTest(device); |
832b75ed GG |
2659 | break; |
2660 | } | |
2661 | // If we can't do the test, exit | |
2662 | if (NULL == testname) { | |
2663 | PrintOut(LOG_CRIT, "Device: %s, not capable of %c Self-Test\n", name, | |
2664 | testtype); | |
2665 | return 1; | |
2666 | } | |
2667 | if (retval) { | |
2668 | if ((SIMPLE_ERR_BAD_OPCODE == retval) || | |
2669 | (SIMPLE_ERR_BAD_FIELD == retval)) { | |
2670 | PrintOut(LOG_CRIT, "Device: %s, not capable of %s-Test\n", name, | |
2671 | testname); | |
2672 | if ('L'==testtype) | |
2127e193 | 2673 | state.not_cap_long = true; |
832b75ed | 2674 | else |
2127e193 | 2675 | state.not_cap_short = true; |
832b75ed GG |
2676 | |
2677 | return 1; | |
2678 | } | |
2679 | PrintOut(LOG_CRIT, "Device: %s, execute %s-Test failed (err: %d)\n", name, | |
2680 | testname, retval); | |
2681 | return 1; | |
2682 | } | |
2683 | ||
2684 | PrintOut(LOG_INFO, "Device: %s, starting scheduled %s-Test.\n", name, testname); | |
2685 | ||
2686 | return 0; | |
2687 | } | |
2688 | ||
2689 | // Do an offline immediate or self-test. Return zero on success, | |
2690 | // nonzero on failure. | |
2127e193 GI |
2691 | static int DoATASelfTest(const dev_config & cfg, dev_state & state, ata_device * device, char testtype) |
2692 | { | |
2693 | const char *name = cfg.name.c_str(); | |
2694 | ||
832b75ed | 2695 | // Read current smart data and check status/capability |
2127e193 GI |
2696 | struct ata_smart_values data; |
2697 | if (ataReadSmartValues(device, &data) || !(data.offline_data_collection_capability)) { | |
832b75ed GG |
2698 | PrintOut(LOG_CRIT, "Device: %s, not capable of Offline or Self-Testing.\n", name); |
2699 | return 1; | |
2700 | } | |
2701 | ||
2702 | // Check for capability to do the test | |
2127e193 GI |
2703 | int dotest = -1, mode = 0; |
2704 | const char *testname = 0; | |
832b75ed GG |
2705 | switch (testtype) { |
2706 | case 'O': | |
2707 | testname="Offline Immediate "; | |
2708 | if (isSupportExecuteOfflineImmediate(&data)) | |
2709 | dotest=OFFLINE_FULL_SCAN; | |
2710 | else | |
2127e193 | 2711 | state.not_cap_offline = true; |
832b75ed GG |
2712 | break; |
2713 | case 'C': | |
2714 | testname="Conveyance Self-"; | |
2715 | if (isSupportConveyanceSelfTest(&data)) | |
2716 | dotest=CONVEYANCE_SELF_TEST; | |
2717 | else | |
2127e193 | 2718 | state.not_cap_conveyance = true; |
832b75ed GG |
2719 | break; |
2720 | case 'S': | |
2721 | testname="Short Self-"; | |
2722 | if (isSupportSelfTest(&data)) | |
2723 | dotest=SHORT_SELF_TEST; | |
2724 | else | |
2127e193 | 2725 | state.not_cap_short = true; |
832b75ed GG |
2726 | break; |
2727 | case 'L': | |
2728 | testname="Long Self-"; | |
2729 | if (isSupportSelfTest(&data)) | |
2730 | dotest=EXTEND_SELF_TEST; | |
2731 | else | |
2127e193 GI |
2732 | state.not_cap_long = true; |
2733 | break; | |
2734 | ||
2735 | case 'c': case 'n': case 'r': | |
2736 | testname = "Selective Self-"; | |
2737 | if (isSupportSelectiveSelfTest(&data)) { | |
2738 | dotest = SELECTIVE_SELF_TEST; | |
2739 | switch (testtype) { | |
2740 | case 'c': mode = SEL_CONT; break; | |
2741 | case 'n': mode = SEL_NEXT; break; | |
2742 | case 'r': mode = SEL_REDO; break; | |
2743 | } | |
2744 | } | |
2745 | else | |
2746 | state.not_cap_selective = true; | |
832b75ed GG |
2747 | break; |
2748 | } | |
2749 | ||
2750 | // If we can't do the test, exit | |
2751 | if (dotest<0) { | |
2752 | PrintOut(LOG_CRIT, "Device: %s, not capable of %sTest\n", name, testname); | |
2753 | return 1; | |
2754 | } | |
2755 | ||
2756 | // If currently running a self-test, do not interrupt it to start another. | |
2757 | if (15==(data.self_test_exec_status >> 4)) { | |
2127e193 | 2758 | if (cfg.fix_firmwarebug == FIX_SAMSUNG3 && data.self_test_exec_status == 0xf0) { |
a37e7145 GG |
2759 | PrintOut(LOG_INFO, "Device: %s, will not skip scheduled %sTest " |
2760 | "despite unclear Self-Test byte (SAMSUNG Firmware bug).\n", name, testname); | |
2761 | } else { | |
2762 | PrintOut(LOG_INFO, "Device: %s, skip scheduled %sTest; %1d0%% remaining of current Self-Test.\n", | |
2763 | name, testname, (int)(data.self_test_exec_status & 0x0f)); | |
2764 | return 1; | |
2765 | } | |
832b75ed GG |
2766 | } |
2767 | ||
2127e193 GI |
2768 | if (dotest == SELECTIVE_SELF_TEST) { |
2769 | // Set test span | |
cfbba5b9 | 2770 | ata_selective_selftest_args selargs, prev_args; |
2127e193 GI |
2771 | selargs.num_spans = 1; |
2772 | selargs.span[0].mode = mode; | |
cfbba5b9 GI |
2773 | prev_args.num_spans = 1; |
2774 | prev_args.span[0].start = state.selective_test_last_start; | |
2775 | prev_args.span[0].end = state.selective_test_last_end; | |
2776 | if (ataWriteSelectiveSelfTestLog(device, selargs, &data, state.num_sectors, &prev_args)) { | |
2127e193 GI |
2777 | PrintOut(LOG_CRIT, "Device: %s, prepare %sTest failed\n", name, testname); |
2778 | return 1; | |
2779 | } | |
2780 | uint64_t start = selargs.span[0].start, end = selargs.span[0].end; | |
2781 | PrintOut(LOG_INFO, "Device: %s, %s test span at LBA %"PRIu64" - %"PRIu64" (%"PRIu64" sectors, %u%% - %u%% of disk).\n", | |
2782 | name, (selargs.span[0].mode == SEL_NEXT ? "next" : "redo"), | |
2783 | start, end, end - start + 1, | |
2784 | (unsigned)((100 * start + state.num_sectors/2) / state.num_sectors), | |
2785 | (unsigned)((100 * end + state.num_sectors/2) / state.num_sectors)); | |
cfbba5b9 GI |
2786 | state.selective_test_last_start = start; |
2787 | state.selective_test_last_end = end; | |
2127e193 GI |
2788 | } |
2789 | ||
2790 | // execute the test, and return status | |
2791 | int retval = smartcommandhandler(device, IMMEDIATE_OFFLINE, dotest, NULL); | |
2792 | if (retval) { | |
832b75ed | 2793 | PrintOut(LOG_CRIT, "Device: %s, execute %sTest failed.\n", name, testname); |
2127e193 GI |
2794 | return retval; |
2795 | } | |
2796 | ||
d008864d GI |
2797 | // Report recent test start to do_disable_standby_check() |
2798 | // and force log of next test status | |
2799 | if (testtype == 'O') | |
2800 | state.offline_started = true; | |
2801 | else | |
2802 | state.selftest_started = true; | |
2127e193 GI |
2803 | |
2804 | PrintOut(LOG_INFO, "Device: %s, starting scheduled %sTest.\n", name, testname); | |
2805 | return 0; | |
2806 | } | |
2807 | ||
2808 | // Check pending sector count attribute values (-C, -U directives). | |
2809 | static void check_pending(const dev_config & cfg, dev_state & state, | |
2810 | unsigned char id, bool increase_only, | |
2811 | const ata_smart_values & smartval, | |
2812 | int mailtype, const char * msg) | |
2813 | { | |
bed94269 GI |
2814 | // Find attribute index |
2815 | int i = ata_find_attr_index(id, smartval); | |
2816 | if (!(i >= 0 && ata_find_attr_index(id, state.smartval) == i)) | |
2817 | return; | |
2818 | ||
2127e193 | 2819 | // No report if no sectors pending. |
bed94269 | 2820 | uint64_t rawval = ata_get_attr_raw_value(smartval.vendor_attributes[i], cfg.attribute_defs); |
d008864d GI |
2821 | if (rawval == 0) { |
2822 | reset_warning_mail(cfg, state, mailtype, "No more %s", msg); | |
2127e193 | 2823 | return; |
d008864d | 2824 | } |
2127e193 GI |
2825 | |
2826 | // If attribute is not reset, report only sector count increases. | |
bed94269 | 2827 | uint64_t prev_rawval = ata_get_attr_raw_value(state.smartval.vendor_attributes[i], cfg.attribute_defs); |
2127e193 GI |
2828 | if (!(!increase_only || prev_rawval < rawval)) |
2829 | return; | |
2830 | ||
2831 | // Format message. | |
2832 | std::string s = strprintf("Device: %s, %"PRId64" %s", cfg.name.c_str(), rawval, msg); | |
2833 | if (prev_rawval > 0 && rawval != prev_rawval) | |
2834 | s += strprintf(" (changed %+"PRId64")", rawval - prev_rawval); | |
2835 | ||
2836 | PrintOut(LOG_CRIT, "%s\n", s.c_str()); | |
2837 | MailWarning(cfg, state, mailtype, "%s\n", s.c_str()); | |
2838 | state.must_write = true; | |
2839 | } | |
2840 | ||
2841 | // Format Temperature value | |
2842 | static const char * fmt_temp(unsigned char x, char * buf) | |
2843 | { | |
2844 | if (!x) // unset | |
2845 | strcpy(buf, "??"); | |
832b75ed | 2846 | else |
2127e193 GI |
2847 | sprintf(buf, "%u", x); |
2848 | return buf; | |
832b75ed GG |
2849 | } |
2850 | ||
4d59bff9 | 2851 | // Check Temperature limits |
2127e193 | 2852 | static void CheckTemperature(const dev_config & cfg, dev_state & state, unsigned char currtemp, unsigned char triptemp) |
4d59bff9 | 2853 | { |
4d59bff9 | 2854 | if (!(0 < currtemp && currtemp < 255)) { |
2127e193 | 2855 | PrintOut(LOG_INFO, "Device: %s, failed to read Temperature\n", cfg.name.c_str()); |
4d59bff9 GG |
2856 | return; |
2857 | } | |
2858 | ||
2127e193 GI |
2859 | // Update Max Temperature |
2860 | const char * minchg = "", * maxchg = ""; | |
2861 | if (currtemp > state.tempmax) { | |
2862 | if (state.tempmax) | |
2863 | maxchg = "!"; | |
2864 | state.tempmax = currtemp; | |
2865 | state.must_write = true; | |
2866 | } | |
2867 | ||
2868 | char buf[20]; | |
2869 | if (!state.temperature) { | |
2870 | // First check | |
2871 | if (!state.tempmin || currtemp < state.tempmin) | |
2872 | // Delay Min Temperature update by ~ 30 minutes. | |
2873 | state.tempmin_delay = time(0) + CHECKTIME - 60; | |
2874 | PrintOut(LOG_INFO, "Device: %s, initial Temperature is %d Celsius (Min/Max %s/%u%s)\n", | |
2875 | cfg.name.c_str(), (int)currtemp, fmt_temp(state.tempmin, buf), state.tempmax, maxchg); | |
4d59bff9 GG |
2876 | if (triptemp) |
2877 | PrintOut(LOG_INFO, " [trip Temperature is %d Celsius]\n", (int)triptemp); | |
2127e193 | 2878 | state.temperature = currtemp; |
4d59bff9 GG |
2879 | } |
2880 | else { | |
2127e193 GI |
2881 | if (state.tempmin_delay) { |
2882 | // End Min Temperature update delay if ... | |
2883 | if ( (state.tempmin && currtemp > state.tempmin) // current temp exceeds recorded min, | |
2884 | || (state.tempmin_delay <= time(0))) { // or delay time is over. | |
2885 | state.tempmin_delay = 0; | |
2886 | if (!state.tempmin) | |
2887 | state.tempmin = 255; | |
2888 | } | |
4d59bff9 | 2889 | } |
2127e193 GI |
2890 | |
2891 | // Update Min Temperature | |
2892 | if (!state.tempmin_delay && currtemp < state.tempmin) { | |
2893 | state.tempmin = currtemp; | |
2894 | state.must_write = true; | |
2895 | if (currtemp != state.temperature) | |
2896 | minchg = "!"; | |
4d59bff9 GG |
2897 | } |
2898 | ||
2899 | // Track changes | |
2127e193 GI |
2900 | if (cfg.tempdiff && (*minchg || *maxchg || abs((int)currtemp - (int)state.temperature) >= cfg.tempdiff)) { |
2901 | PrintOut(LOG_INFO, "Device: %s, Temperature changed %+d Celsius to %u Celsius (Min/Max %s%s/%u%s)\n", | |
2902 | cfg.name.c_str(), (int)currtemp-(int)state.temperature, currtemp, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
2903 | state.temperature = currtemp; | |
4d59bff9 GG |
2904 | } |
2905 | } | |
2906 | ||
2907 | // Check limits | |
2127e193 GI |
2908 | if (cfg.tempcrit && currtemp >= cfg.tempcrit) { |
2909 | PrintOut(LOG_CRIT, "Device: %s, Temperature %u Celsius reached critical limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
2910 | cfg.name.c_str(), currtemp, cfg.tempcrit, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
2911 | MailWarning(cfg, state, 12, "Device: %s, Temperature %d Celsius reached critical limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
2912 | cfg.name.c_str(), currtemp, cfg.tempcrit, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
4d59bff9 | 2913 | } |
2127e193 GI |
2914 | else if (cfg.tempinfo && currtemp >= cfg.tempinfo) { |
2915 | PrintOut(LOG_INFO, "Device: %s, Temperature %u Celsius reached limit of %u Celsius (Min/Max %s%s/%u%s)\n", | |
2916 | cfg.name.c_str(), currtemp, cfg.tempinfo, fmt_temp(state.tempmin, buf), minchg, state.tempmax, maxchg); | |
4d59bff9 | 2917 | } |
d008864d GI |
2918 | else if (cfg.tempcrit) { |
2919 | unsigned char limit = (cfg.tempinfo ? cfg.tempinfo : cfg.tempcrit-5); | |
2920 | if (currtemp < limit) | |
2921 | reset_warning_mail(cfg, state, 12, "Temperature %u Celsius dropped below %u Celsius", currtemp, limit); | |
2922 | } | |
4d59bff9 | 2923 | } |
832b75ed | 2924 | |
bed94269 GI |
2925 | // Check normalized and raw attribute values. |
2926 | static void check_attribute(const dev_config & cfg, dev_state & state, | |
2927 | const ata_smart_attribute & attr, | |
2928 | const ata_smart_attribute & prev, | |
cfbba5b9 GI |
2929 | int attridx, |
2930 | const ata_smart_threshold_entry * thresholds) | |
bed94269 GI |
2931 | { |
2932 | // Check attribute and threshold | |
cfbba5b9 | 2933 | ata_attr_state attrstate = ata_get_attr_state(attr, attridx, thresholds, cfg.attribute_defs); |
bed94269 GI |
2934 | if (attrstate == ATTRSTATE_NON_EXISTING) |
2935 | return; | |
2936 | ||
2937 | // If requested, check for usage attributes that have failed. | |
2938 | if ( cfg.usagefailed && attrstate == ATTRSTATE_FAILED_NOW | |
2939 | && !cfg.monitor_attr_flags.is_set(attr.id, MONITOR_IGN_FAILUSE)) { | |
2940 | std::string attrname = ata_get_smart_attr_name(attr.id, cfg.attribute_defs); | |
2941 | PrintOut(LOG_CRIT, "Device: %s, Failed SMART usage Attribute: %d %s.\n", cfg.name.c_str(), attr.id, attrname.c_str()); | |
2942 | MailWarning(cfg, state, 2, "Device: %s, Failed SMART usage Attribute: %d %s.", cfg.name.c_str(), attr.id, attrname.c_str()); | |
2943 | state.must_write = true; | |
2944 | } | |
2945 | ||
2946 | // Return if we're not tracking this type of attribute | |
2947 | bool prefail = !!ATTRIBUTE_FLAGS_PREFAILURE(attr.flags); | |
2948 | if (!( ( prefail && cfg.prefail) | |
2949 | || (!prefail && cfg.usage ))) | |
2950 | return; | |
2951 | ||
2952 | // Return if '-I ID' was specified | |
2953 | if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_IGNORE)) | |
2954 | return; | |
2955 | ||
2956 | // Issue warning if they don't have the same ID in all structures. | |
cfbba5b9 GI |
2957 | if (attr.id != prev.id) { |
2958 | PrintOut(LOG_INFO,"Device: %s, same Attribute has different ID numbers: %d = %d\n", | |
2959 | cfg.name.c_str(), attr.id, prev.id); | |
bed94269 GI |
2960 | return; |
2961 | } | |
2962 | ||
2963 | // Compare normalized values if valid. | |
2964 | bool valchanged = false; | |
2965 | if (attrstate > ATTRSTATE_NO_NORMVAL) { | |
2966 | if (attr.current != prev.current) | |
2967 | valchanged = true; | |
2968 | } | |
2969 | ||
2970 | // Compare raw values if requested. | |
2971 | bool rawchanged = false; | |
2972 | if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW)) { | |
2973 | if ( ata_get_attr_raw_value(attr, cfg.attribute_defs) | |
2974 | != ata_get_attr_raw_value(prev, cfg.attribute_defs)) | |
2975 | rawchanged = true; | |
2976 | } | |
2977 | ||
2978 | // Return if no change | |
2979 | if (!(valchanged || rawchanged)) | |
2980 | return; | |
2981 | ||
2982 | // Format value strings | |
2983 | std::string currstr, prevstr; | |
2984 | if (attrstate == ATTRSTATE_NO_NORMVAL) { | |
2985 | // Print raw values only | |
2986 | currstr = strprintf("%s (Raw)", | |
2987 | ata_format_attr_raw_value(attr, cfg.attribute_defs).c_str()); | |
2988 | prevstr = strprintf("%s (Raw)", | |
2989 | ata_format_attr_raw_value(prev, cfg.attribute_defs).c_str()); | |
2990 | } | |
2991 | else if (cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW_PRINT)) { | |
2992 | // Print normalized and raw values | |
2993 | currstr = strprintf("%d [Raw %s]", attr.current, | |
2994 | ata_format_attr_raw_value(attr, cfg.attribute_defs).c_str()); | |
2995 | prevstr = strprintf("%d [Raw %s]", prev.current, | |
2996 | ata_format_attr_raw_value(prev, cfg.attribute_defs).c_str()); | |
2997 | } | |
2998 | else { | |
2999 | // Print normalized values only | |
3000 | currstr = strprintf("%d", attr.current); | |
3001 | prevstr = strprintf("%d", prev.current); | |
3002 | } | |
3003 | ||
3004 | // Format message | |
3005 | std::string msg = strprintf("Device: %s, SMART %s Attribute: %d %s changed from %s to %s", | |
3006 | cfg.name.c_str(), (prefail ? "Prefailure" : "Usage"), attr.id, | |
3007 | ata_get_smart_attr_name(attr.id, cfg.attribute_defs).c_str(), | |
3008 | prevstr.c_str(), currstr.c_str()); | |
3009 | ||
3010 | // Report this change as critical ? | |
3011 | if ( (valchanged && cfg.monitor_attr_flags.is_set(attr.id, MONITOR_AS_CRIT)) | |
3012 | || (rawchanged && cfg.monitor_attr_flags.is_set(attr.id, MONITOR_RAW_AS_CRIT))) { | |
3013 | PrintOut(LOG_CRIT, "%s\n", msg.c_str()); | |
3014 | MailWarning(cfg, state, 2, "%s", msg.c_str()); | |
3015 | } | |
3016 | else { | |
3017 | PrintOut(LOG_INFO, "%s\n", msg.c_str()); | |
3018 | } | |
3019 | state.must_write = true; | |
3020 | } | |
3021 | ||
3022 | ||
a7e8ffec GI |
3023 | static int ATACheckDevice(const dev_config & cfg, dev_state & state, ata_device * atadev, |
3024 | bool firstpass, bool allow_selftests) | |
2127e193 GI |
3025 | { |
3026 | const char * name = cfg.name.c_str(); | |
832b75ed GG |
3027 | |
3028 | // If user has asked, test the email warning system | |
2127e193 GI |
3029 | if (cfg.emailtest) |
3030 | MailWarning(cfg, state, 0, "TEST EMAIL from smartd for device: %s", name); | |
832b75ed GG |
3031 | |
3032 | // if we can't open device, fail gracefully rather than hard -- | |
3033 | // perhaps the next time around we'll be able to open it. ATAPI | |
3034 | // cd/dvd devices will hang awaiting media if O_NONBLOCK is not | |
3035 | // given (see linux cdrom driver). | |
2127e193 GI |
3036 | if (!atadev->open()) { |
3037 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", name, atadev->get_errmsg()); | |
3038 | MailWarning(cfg, state, 9, "Device: %s, unable to open device", name); | |
832b75ed | 3039 | return 1; |
d008864d GI |
3040 | } |
3041 | if (debugmode) | |
2127e193 | 3042 | PrintOut(LOG_INFO,"Device: %s, opened ATA device\n", name); |
d008864d | 3043 | reset_warning_mail(cfg, state, 9, "open device worked again"); |
4d59bff9 | 3044 | |
832b75ed GG |
3045 | // user may have requested (with the -n Directive) to leave the disk |
3046 | // alone if it is in idle or sleeping mode. In this case check the | |
3047 | // power mode and exit without check if needed | |
2127e193 GI |
3048 | if (cfg.powermode && !state.powermodefail) { |
3049 | int dontcheck=0, powermode=ataCheckPowerMode(atadev); | |
3050 | const char * mode = 0; | |
4d59bff9 GG |
3051 | if (0 <= powermode && powermode < 0xff) { |
3052 | // wait for possible spin up and check again | |
3053 | int powermode2; | |
3054 | sleep(5); | |
2127e193 | 3055 | powermode2 = ataCheckPowerMode(atadev); |
832b75ed GG |
3056 | if (powermode2 > powermode) |
3057 | PrintOut(LOG_INFO, "Device: %s, CHECK POWER STATUS spins up disk (0x%02x -> 0x%02x)\n", name, powermode, powermode2); | |
3058 | powermode = powermode2; | |
3059 | } | |
3060 | ||
3061 | switch (powermode){ | |
3062 | case -1: | |
3063 | // SLEEP | |
3064 | mode="SLEEP"; | |
2127e193 | 3065 | if (cfg.powermode>=1) |
4d59bff9 | 3066 | dontcheck=1; |
832b75ed GG |
3067 | break; |
3068 | case 0: | |
3069 | // STANDBY | |
3070 | mode="STANDBY"; | |
2127e193 | 3071 | if (cfg.powermode>=2) |
4d59bff9 | 3072 | dontcheck=1; |
832b75ed GG |
3073 | break; |
3074 | case 0x80: | |
3075 | // IDLE | |
3076 | mode="IDLE"; | |
2127e193 | 3077 | if (cfg.powermode>=3) |
4d59bff9 | 3078 | dontcheck=1; |
832b75ed GG |
3079 | break; |
3080 | case 0xff: | |
3081 | // ACTIVE/IDLE | |
4d59bff9 | 3082 | mode="ACTIVE or IDLE"; |
832b75ed GG |
3083 | break; |
3084 | default: | |
3085 | // UNKNOWN | |
3086 | PrintOut(LOG_CRIT, "Device: %s, CHECK POWER STATUS returned %d, not ATA compliant, ignoring -n Directive\n", | |
4d59bff9 | 3087 | name, powermode); |
2127e193 | 3088 | state.powermodefail = true; |
832b75ed GG |
3089 | break; |
3090 | } | |
3091 | ||
3092 | // if we are going to skip a check, return now | |
3093 | if (dontcheck){ | |
2127e193 GI |
3094 | // skip at most powerskipmax checks |
3095 | if (!cfg.powerskipmax || state.powerskipcnt<cfg.powerskipmax) { | |
3096 | CloseDevice(atadev, name); | |
3097 | if (!state.powerskipcnt && !cfg.powerquiet) // report first only and avoid waking up system disk | |
4d59bff9 | 3098 | PrintOut(LOG_INFO, "Device: %s, is in %s mode, suspending checks\n", name, mode); |
2127e193 | 3099 | state.powerskipcnt++; |
4d59bff9 GG |
3100 | return 0; |
3101 | } | |
2127e193 GI |
3102 | else { |
3103 | PrintOut(LOG_INFO, "Device: %s, %s mode ignored due to reached limit of skipped checks (%d check%s skipped)\n", | |
3104 | name, mode, state.powerskipcnt, (state.powerskipcnt==1?"":"s")); | |
3105 | } | |
3106 | state.powerskipcnt = 0; | |
3107 | state.tempmin_delay = time(0) + CHECKTIME - 60; // Delay Min Temperature update | |
4d59bff9 | 3108 | } |
2127e193 | 3109 | else if (state.powerskipcnt) { |
4d59bff9 | 3110 | PrintOut(LOG_INFO, "Device: %s, is back in %s mode, resuming checks (%d check%s skipped)\n", |
2127e193 GI |
3111 | name, mode, state.powerskipcnt, (state.powerskipcnt==1?"":"s")); |
3112 | state.powerskipcnt = 0; | |
3113 | state.tempmin_delay = time(0) + CHECKTIME - 60; // Delay Min Temperature update | |
4d59bff9 | 3114 | } |
832b75ed GG |
3115 | } |
3116 | ||
3117 | // check smart status | |
2127e193 GI |
3118 | if (cfg.smartcheck) { |
3119 | int status=ataSmartStatus2(atadev); | |
832b75ed GG |
3120 | if (status==-1){ |
3121 | PrintOut(LOG_INFO,"Device: %s, not capable of SMART self-check\n",name); | |
2127e193 GI |
3122 | MailWarning(cfg, state, 5, "Device: %s, not capable of SMART self-check", name); |
3123 | state.must_write = true; | |
832b75ed GG |
3124 | } |
3125 | else if (status==1){ | |
3126 | PrintOut(LOG_CRIT, "Device: %s, FAILED SMART self-check. BACK UP DATA NOW!\n", name); | |
2127e193 GI |
3127 | MailWarning(cfg, state, 1, "Device: %s, FAILED SMART self-check. BACK UP DATA NOW!", name); |
3128 | state.must_write = true; | |
832b75ed GG |
3129 | } |
3130 | } | |
3131 | ||
3132 | // Check everything that depends upon SMART Data (eg, Attribute values) | |
2127e193 GI |
3133 | if ( cfg.usagefailed || cfg.prefail || cfg.usage |
3134 | || cfg.curr_pending_id || cfg.offl_pending_id | |
d008864d GI |
3135 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit |
3136 | || cfg.selftest || cfg.offlinests || cfg.selfteststs) { | |
2127e193 | 3137 | |
bed94269 GI |
3138 | // Read current attribute values. |
3139 | ata_smart_values curval; | |
2127e193 | 3140 | if (ataReadSmartValues(atadev, &curval)){ |
832b75ed | 3141 | PrintOut(LOG_CRIT, "Device: %s, failed to read SMART Attribute Data\n", name); |
2127e193 GI |
3142 | MailWarning(cfg, state, 6, "Device: %s, failed to read SMART Attribute Data", name); |
3143 | state.must_write = true; | |
832b75ed GG |
3144 | } |
3145 | else { | |
d008864d GI |
3146 | reset_warning_mail(cfg, state, 6, "read SMART Attribute Data worked again"); |
3147 | ||
832b75ed | 3148 | // look for current or offline pending sectors |
2127e193 GI |
3149 | if (cfg.curr_pending_id) |
3150 | check_pending(cfg, state, cfg.curr_pending_id, cfg.curr_pending_incr, curval, 10, | |
3151 | (!cfg.curr_pending_incr ? "Currently unreadable (pending) sectors" | |
3152 | : "Total unreadable (pending) sectors" )); | |
3153 | ||
3154 | if (cfg.offl_pending_id) | |
3155 | check_pending(cfg, state, cfg.offl_pending_id, cfg.offl_pending_incr, curval, 11, | |
3156 | (!cfg.offl_pending_incr ? "Offline uncorrectable sectors" | |
3157 | : "Total offline uncorrectable sectors")); | |
832b75ed | 3158 | |
4d59bff9 | 3159 | // check temperature limits |
2127e193 | 3160 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
bed94269 | 3161 | CheckTemperature(cfg, state, ata_return_temperature_value(&curval, cfg.attribute_defs), 0); |
4d59bff9 | 3162 | |
d008864d | 3163 | // look for failed usage attributes, or track usage or prefail attributes |
2127e193 | 3164 | if (cfg.usagefailed || cfg.prefail || cfg.usage) { |
2127e193 | 3165 | for (int i = 0; i < NUMBER_ATA_SMART_ATTRIBUTES; i++) { |
bed94269 GI |
3166 | check_attribute(cfg, state, |
3167 | curval.vendor_attributes[i], | |
3168 | state.smartval.vendor_attributes[i], | |
cfbba5b9 | 3169 | i, state.smartthres.thres_entries); |
bed94269 | 3170 | } |
d008864d | 3171 | } |
2127e193 | 3172 | |
d008864d GI |
3173 | // Log changes of offline data collection status |
3174 | if (cfg.offlinests) { | |
3175 | if ( curval.offline_data_collection_status | |
3176 | != state.smartval.offline_data_collection_status | |
3177 | || state.offline_started // test was started in previous call | |
3178 | || (firstpass && (debugmode || (curval.offline_data_collection_status & 0x7d)))) | |
3179 | log_offline_data_coll_status(name, curval.offline_data_collection_status); | |
3180 | } | |
2127e193 | 3181 | |
d008864d GI |
3182 | // Log changes of self-test execution status |
3183 | if (cfg.selfteststs) { | |
3184 | if ( curval.self_test_exec_status != state.smartval.self_test_exec_status | |
3185 | || state.selftest_started // test was started in previous call | |
3186 | || (firstpass && (debugmode || curval.self_test_exec_status != 0x00))) | |
3187 | log_self_test_exec_status(name, curval.self_test_exec_status); | |
832b75ed | 3188 | } |
d008864d GI |
3189 | |
3190 | // Save the new values for the next time around | |
3191 | state.smartval = curval; | |
832b75ed GG |
3192 | } |
3193 | } | |
d008864d | 3194 | state.offline_started = state.selftest_started = false; |
832b75ed GG |
3195 | |
3196 | // check if number of selftest errors has increased (note: may also DECREASE) | |
2127e193 GI |
3197 | if (cfg.selftest) |
3198 | CheckSelfTestLogs(cfg, state, SelfTestErrorCount(atadev, name, cfg.fix_firmwarebug)); | |
3199 | ||
832b75ed | 3200 | // check if number of ATA errors has increased |
e9583e0c | 3201 | if (cfg.errorlog || cfg.xerrorlog) { |
832b75ed | 3202 | |
e9583e0c GI |
3203 | int errcnt1 = -1, errcnt2 = -1; |
3204 | if (cfg.errorlog) | |
3205 | errcnt1 = read_ata_error_count(atadev, name, cfg.fix_firmwarebug, false); | |
3206 | if (cfg.xerrorlog) | |
3207 | errcnt2 = read_ata_error_count(atadev, name, cfg.fix_firmwarebug, true); | |
832b75ed | 3208 | |
e9583e0c GI |
3209 | // new number of errors is max of both logs |
3210 | int newc = (errcnt1 >= errcnt2 ? errcnt1 : errcnt2); | |
832b75ed GG |
3211 | |
3212 | // did command fail? | |
4d59bff9 | 3213 | if (newc<0) |
832b75ed | 3214 | // lack of PrintOut here is INTENTIONAL |
2127e193 | 3215 | MailWarning(cfg, state, 7, "Device: %s, Read SMART Error Log Failed", name); |
832b75ed GG |
3216 | |
3217 | // has error count increased? | |
e9583e0c | 3218 | int oldc = state.ataerrorcount; |
4d59bff9 | 3219 | if (newc>oldc){ |
832b75ed | 3220 | PrintOut(LOG_CRIT, "Device: %s, ATA error count increased from %d to %d\n", |
4d59bff9 | 3221 | name, oldc, newc); |
2127e193 | 3222 | MailWarning(cfg, state, 4, "Device: %s, ATA error count increased from %d to %d", |
4d59bff9 | 3223 | name, oldc, newc); |
2127e193 | 3224 | state.must_write = true; |
832b75ed | 3225 | } |
e9583e0c | 3226 | |
4d59bff9 | 3227 | if (newc>=0) |
2127e193 | 3228 | state.ataerrorcount=newc; |
832b75ed | 3229 | } |
2127e193 GI |
3230 | |
3231 | // if the user has asked, and device is capable (or we're not yet | |
3232 | // sure) check whether a self test should be done now. | |
3233 | if (allow_selftests && !cfg.test_regex.empty()) { | |
3234 | char testtype = next_scheduled_test(cfg, state, false/*!scsi*/); | |
3235 | if (testtype) | |
3236 | DoATASelfTest(cfg, state, atadev, testtype); | |
3237 | } | |
3238 | ||
832b75ed GG |
3239 | // Don't leave device open -- the OS/user may want to access it |
3240 | // before the next smartd cycle! | |
2127e193 GI |
3241 | CloseDevice(atadev, name); |
3242 | ||
3243 | // Copy ATA attribute values to persistent state | |
3244 | state.update_persistent_state(); | |
3245 | ||
832b75ed GG |
3246 | return 0; |
3247 | } | |
3248 | ||
2127e193 | 3249 | static int SCSICheckDevice(const dev_config & cfg, dev_state & state, scsi_device * scsidev, bool allow_selftests) |
832b75ed GG |
3250 | { |
3251 | UINT8 asc, ascq; | |
3252 | UINT8 currenttemp; | |
3253 | UINT8 triptemp; | |
2127e193 | 3254 | const char * name = cfg.name.c_str(); |
832b75ed GG |
3255 | const char *cp; |
3256 | ||
3257 | // If the user has asked for it, test the email warning system | |
2127e193 GI |
3258 | if (cfg.emailtest) |
3259 | MailWarning(cfg, state, 0, "TEST EMAIL from smartd for device: %s", name); | |
832b75ed GG |
3260 | |
3261 | // if we can't open device, fail gracefully rather than hard -- | |
3262 | // perhaps the next time around we'll be able to open it | |
2127e193 GI |
3263 | if (!scsidev->open()) { |
3264 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", name, scsidev->get_errmsg()); | |
3265 | MailWarning(cfg, state, 9, "Device: %s, unable to open device", name); | |
832b75ed | 3266 | return 1; |
ba59cff1 GG |
3267 | } else if (debugmode) |
3268 | PrintOut(LOG_INFO,"Device: %s, opened SCSI device\n", name); | |
832b75ed GG |
3269 | currenttemp = 0; |
3270 | asc = 0; | |
3271 | ascq = 0; | |
2127e193 GI |
3272 | if (!state.SuppressReport) { |
3273 | if (scsiCheckIE(scsidev, state.SmartPageSupported, state.TempPageSupported, | |
832b75ed GG |
3274 | &asc, &ascq, ¤ttemp, &triptemp)) { |
3275 | PrintOut(LOG_INFO, "Device: %s, failed to read SMART values\n", | |
3276 | name); | |
2127e193 GI |
3277 | MailWarning(cfg, state, 6, "Device: %s, failed to read SMART values", name); |
3278 | state.SuppressReport = 1; | |
832b75ed GG |
3279 | } |
3280 | } | |
3281 | if (asc > 0) { | |
3282 | cp = scsiGetIEString(asc, ascq); | |
3283 | if (cp) { | |
3284 | PrintOut(LOG_CRIT, "Device: %s, SMART Failure: %s\n", name, cp); | |
2127e193 | 3285 | MailWarning(cfg, state, 1,"Device: %s, SMART Failure: %s", name, cp); |
ba59cff1 GG |
3286 | } else if (debugmode) |
3287 | PrintOut(LOG_INFO,"Device: %s, non-SMART asc,ascq: %d,%d\n", | |
3288 | name, (int)asc, (int)ascq); | |
832b75ed | 3289 | } else if (debugmode) |
ba59cff1 | 3290 | PrintOut(LOG_INFO,"Device: %s, SMART health: passed\n", name); |
4d59bff9 GG |
3291 | |
3292 | // check temperature limits | |
2127e193 GI |
3293 | if (cfg.tempdiff || cfg.tempinfo || cfg.tempcrit) |
3294 | CheckTemperature(cfg, state, currenttemp, triptemp); | |
4d59bff9 | 3295 | |
832b75ed | 3296 | // check if number of selftest errors has increased (note: may also DECREASE) |
2127e193 GI |
3297 | if (cfg.selftest) |
3298 | CheckSelfTestLogs(cfg, state, scsiCountFailedSelfTests(scsidev, 0)); | |
832b75ed | 3299 | |
2127e193 GI |
3300 | if (allow_selftests && !cfg.test_regex.empty()) { |
3301 | char testtype = next_scheduled_test(cfg, state, true/*scsi*/); | |
3302 | if (testtype) | |
3303 | DoSCSISelfTest(cfg, state, scsidev, testtype); | |
832b75ed | 3304 | } |
2127e193 | 3305 | CloseDevice(scsidev, name); |
832b75ed GG |
3306 | return 0; |
3307 | } | |
3308 | ||
d008864d GI |
3309 | // 0=not used, 1=not disabled, 2=disable rejected by OS, 3=disabled |
3310 | static int standby_disable_state = 0; | |
3311 | ||
3312 | static void init_disable_standby_check(dev_config_vector & configs) | |
3313 | { | |
3314 | // Check for '-l offlinests,ns' or '-l selfteststs,ns' directives | |
3315 | bool sts1 = false, sts2 = false; | |
3316 | for (unsigned i = 0; i < configs.size() && !(sts1 || sts2); i++) { | |
3317 | const dev_config & cfg = configs.at(i); | |
3318 | if (cfg.offlinests_ns) | |
3319 | sts1 = true; | |
3320 | if (cfg.selfteststs_ns) | |
3321 | sts2 = true; | |
3322 | } | |
3323 | ||
3324 | // Check for support of disable auto standby | |
3325 | // Reenable standby if smartd.conf was reread | |
3326 | if (sts1 || sts2 || standby_disable_state == 3) { | |
3327 | if (!smi()->disable_system_auto_standby(false)) { | |
3328 | if (standby_disable_state == 3) | |
3329 | PrintOut(LOG_CRIT, "System auto standby enable failed: %s\n", smi()->get_errmsg()); | |
3330 | if (sts1 || sts2) { | |
3331 | PrintOut(LOG_INFO, "Disable auto standby not supported, ignoring ',ns' from %s%s%s\n", | |
3332 | (sts1 ? "-l offlinests,ns" : ""), (sts1 && sts2 ? " and " : ""), (sts2 ? "-l selfteststs,ns" : "")); | |
3333 | sts1 = sts2 = false; | |
3334 | } | |
3335 | } | |
3336 | } | |
3337 | ||
3338 | standby_disable_state = (sts1 || sts2 ? 1 : 0); | |
3339 | } | |
3340 | ||
3341 | static void do_disable_standby_check(const dev_config_vector & configs, const dev_state_vector & states) | |
3342 | { | |
3343 | if (!standby_disable_state) | |
3344 | return; | |
3345 | ||
3346 | // Check for just started or still running self-tests | |
3347 | bool running = false; | |
3348 | for (unsigned i = 0; i < configs.size() && !running; i++) { | |
3349 | const dev_config & cfg = configs.at(i); const dev_state & state = states.at(i); | |
3350 | ||
3351 | if ( ( cfg.offlinests_ns | |
3352 | && (state.offline_started || | |
3353 | is_offl_coll_in_progress(state.smartval.offline_data_collection_status))) | |
3354 | || ( cfg.selfteststs_ns | |
3355 | && (state.selftest_started || | |
3356 | is_self_test_in_progress(state.smartval.self_test_exec_status))) ) | |
3357 | running = true; | |
3358 | // state.offline/selftest_started will be reset after next logging of test status | |
3359 | } | |
3360 | ||
3361 | // Disable/enable auto standby and log state changes | |
3362 | if (!running) { | |
3363 | if (standby_disable_state != 1) { | |
3364 | if (!smi()->disable_system_auto_standby(false)) | |
3365 | PrintOut(LOG_CRIT, "Self-test(s) completed, system auto standby enable failed: %s\n", | |
3366 | smi()->get_errmsg()); | |
3367 | else | |
3368 | PrintOut(LOG_INFO, "Self-test(s) completed, system auto standby enabled\n"); | |
3369 | standby_disable_state = 1; | |
3370 | } | |
3371 | } | |
3372 | else if (!smi()->disable_system_auto_standby(true)) { | |
3373 | if (standby_disable_state != 2) { | |
3374 | PrintOut(LOG_INFO, "Self-test(s) in progress, system auto standby disable rejected: %s\n", | |
3375 | smi()->get_errmsg()); | |
3376 | standby_disable_state = 2; | |
3377 | } | |
3378 | } | |
3379 | else { | |
3380 | if (standby_disable_state != 3) { | |
3381 | PrintOut(LOG_INFO, "Self-test(s) in progress, system auto standby disabled\n"); | |
3382 | standby_disable_state = 3; | |
3383 | } | |
3384 | } | |
3385 | } | |
3386 | ||
832b75ed | 3387 | // Checks the SMART status of all ATA and SCSI devices |
2127e193 | 3388 | static void CheckDevicesOnce(const dev_config_vector & configs, dev_state_vector & states, |
a7e8ffec | 3389 | smart_device_list & devices, bool firstpass, bool allow_selftests) |
2127e193 GI |
3390 | { |
3391 | for (unsigned i = 0; i < configs.size(); i++) { | |
3392 | const dev_config & cfg = configs.at(i); | |
3393 | dev_state & state = states.at(i); | |
3394 | smart_device * dev = devices.at(i); | |
3395 | if (dev->is_ata()) | |
a7e8ffec | 3396 | ATACheckDevice(cfg, state, dev->to_ata(), firstpass, allow_selftests); |
2127e193 GI |
3397 | else if (dev->is_scsi()) |
3398 | SCSICheckDevice(cfg, state, dev->to_scsi(), allow_selftests); | |
34ad0c5f | 3399 | } |
d008864d GI |
3400 | |
3401 | do_disable_standby_check(configs, states); | |
832b75ed GG |
3402 | } |
3403 | ||
2127e193 GI |
3404 | // Set if Initialize() was called |
3405 | static bool is_initialized = false; | |
832b75ed GG |
3406 | |
3407 | // Does initialization right after fork to daemon mode | |
cfbba5b9 GI |
3408 | static void Initialize(time_t *wakeuptime) |
3409 | { | |
2127e193 GI |
3410 | // Call Goodbye() on exit |
3411 | is_initialized = true; | |
832b75ed | 3412 | |
2127e193 | 3413 | // write PID file |
832b75ed GG |
3414 | if (!debugmode) |
3415 | WritePidFile(); | |
3416 | ||
3417 | // install signal handlers. On Solaris, can't use signal() because | |
3418 | // it resets the handler to SIG_DFL after each call. So use sigset() | |
3419 | // instead. So SIGNALFN()==signal() or SIGNALFN()==sigset(). | |
3420 | ||
3421 | // normal and abnormal exit | |
3422 | if (SIGNALFN(SIGTERM, sighandler)==SIG_IGN) | |
3423 | SIGNALFN(SIGTERM, SIG_IGN); | |
3424 | if (SIGNALFN(SIGQUIT, sighandler)==SIG_IGN) | |
3425 | SIGNALFN(SIGQUIT, SIG_IGN); | |
3426 | ||
3427 | // in debug mode, <CONTROL-C> ==> HUP | |
3428 | if (SIGNALFN(SIGINT, debugmode?HUPhandler:sighandler)==SIG_IGN) | |
3429 | SIGNALFN(SIGINT, SIG_IGN); | |
3430 | ||
3431 | // Catch HUP and USR1 | |
3432 | if (SIGNALFN(SIGHUP, HUPhandler)==SIG_IGN) | |
3433 | SIGNALFN(SIGHUP, SIG_IGN); | |
3434 | if (SIGNALFN(SIGUSR1, USR1handler)==SIG_IGN) | |
3435 | SIGNALFN(SIGUSR1, SIG_IGN); | |
3436 | #ifdef _WIN32 | |
3437 | if (SIGNALFN(SIGUSR2, USR2handler)==SIG_IGN) | |
3438 | SIGNALFN(SIGUSR2, SIG_IGN); | |
3439 | #endif | |
3440 | ||
3441 | // initialize wakeup time to CURRENT time | |
3442 | *wakeuptime=time(NULL); | |
3443 | ||
3444 | return; | |
3445 | } | |
3446 | ||
3447 | #ifdef _WIN32 | |
3448 | // Toggle debug mode implemented for native windows only | |
3449 | // (there is no easy way to reopen tty on *nix) | |
3450 | static void ToggleDebugMode() | |
3451 | { | |
3452 | if (!debugmode) { | |
3453 | PrintOut(LOG_INFO,"Signal USR2 - enabling debug mode\n"); | |
3454 | if (!daemon_enable_console("smartd [Debug]")) { | |
3455 | debugmode = 1; | |
3456 | daemon_signal(SIGINT, HUPhandler); | |
3457 | PrintOut(LOG_INFO,"smartd debug mode enabled, PID=%d\n", getpid()); | |
3458 | } | |
3459 | else | |
3460 | PrintOut(LOG_INFO,"enable console failed\n"); | |
3461 | } | |
3462 | else if (debugmode == 1) { | |
3463 | daemon_disable_console(); | |
3464 | debugmode = 0; | |
3465 | daemon_signal(SIGINT, sighandler); | |
3466 | PrintOut(LOG_INFO,"Signal USR2 - debug mode disabled\n"); | |
3467 | } | |
3468 | else | |
3469 | PrintOut(LOG_INFO,"Signal USR2 - debug mode %d not changed\n", debugmode); | |
3470 | } | |
3471 | #endif | |
3472 | ||
2127e193 GI |
3473 | static time_t dosleep(time_t wakeuptime, bool & sigwakeup) |
3474 | { | |
832b75ed | 3475 | // If past wake-up-time, compute next wake-up-time |
2127e193 | 3476 | time_t timenow=time(NULL); |
832b75ed GG |
3477 | while (wakeuptime<=timenow){ |
3478 | int intervals=1+(timenow-wakeuptime)/checktime; | |
3479 | wakeuptime+=intervals*checktime; | |
3480 | } | |
3481 | ||
3482 | // sleep until we catch SIGUSR1 or have completed sleeping | |
d008864d GI |
3483 | int addtime = 0; |
3484 | while (timenow < wakeuptime+addtime && !caughtsigUSR1 && !caughtsigHUP && !caughtsigEXIT) { | |
832b75ed GG |
3485 | |
3486 | // protect user again system clock being adjusted backwards | |
3487 | if (wakeuptime>timenow+checktime){ | |
3488 | PrintOut(LOG_CRIT, "System clock time adjusted to the past. Resetting next wakeup time.\n"); | |
3489 | wakeuptime=timenow+checktime; | |
3490 | } | |
3491 | ||
3492 | // Exit sleep when time interval has expired or a signal is received | |
d008864d | 3493 | sleep(wakeuptime+addtime-timenow); |
832b75ed GG |
3494 | |
3495 | #ifdef _WIN32 | |
3496 | // toggle debug mode? | |
3497 | if (caughtsigUSR2) { | |
3498 | ToggleDebugMode(); | |
3499 | caughtsigUSR2 = 0; | |
3500 | } | |
3501 | #endif | |
3502 | ||
3503 | timenow=time(NULL); | |
d008864d GI |
3504 | |
3505 | // Actual sleep time too long? | |
3506 | if (!addtime && timenow > wakeuptime+60) { | |
3507 | if (debugmode) | |
3508 | PrintOut(LOG_INFO, "Sleep time was %d seconds too long, assuming wakeup from standby mode.\n", | |
3509 | (int)(timenow-wakeuptime)); | |
3510 | // Wait another 20 seconds to avoid I/O errors during disk spin-up | |
3511 | addtime = timenow-wakeuptime+20; | |
3512 | // Use next wake-up-time if close | |
3513 | int nextcheck = checktime - addtime % checktime; | |
3514 | if (nextcheck <= 20) | |
3515 | addtime += nextcheck; | |
3516 | } | |
832b75ed GG |
3517 | } |
3518 | ||
3519 | // if we caught a SIGUSR1 then print message and clear signal | |
3520 | if (caughtsigUSR1){ | |
3521 | PrintOut(LOG_INFO,"Signal USR1 - checking devices now rather than in %d seconds.\n", | |
3522 | wakeuptime-timenow>0?(int)(wakeuptime-timenow):0); | |
3523 | caughtsigUSR1=0; | |
2127e193 | 3524 | sigwakeup = true; |
832b75ed GG |
3525 | } |
3526 | ||
3527 | // return adjusted wakeuptime | |
3528 | return wakeuptime; | |
3529 | } | |
3530 | ||
3531 | // Print out a list of valid arguments for the Directive d | |
cfbba5b9 GI |
3532 | static void printoutvaliddirectiveargs(int priority, char d) |
3533 | { | |
832b75ed GG |
3534 | switch (d) { |
3535 | case 'n': | |
2127e193 | 3536 | PrintOut(priority, "never[,N][,q], sleep[,N][,q], standby[,N][,q], idle[,N][,q]"); |
832b75ed GG |
3537 | break; |
3538 | case 's': | |
3539 | PrintOut(priority, "valid_regular_expression"); | |
3540 | break; | |
3541 | case 'd': | |
54965743 | 3542 | PrintOut(priority, "%s", smi()->get_valid_dev_types_str().c_str()); |
832b75ed GG |
3543 | break; |
3544 | case 'T': | |
3545 | PrintOut(priority, "normal, permissive"); | |
3546 | break; | |
3547 | case 'o': | |
3548 | case 'S': | |
3549 | PrintOut(priority, "on, off"); | |
3550 | break; | |
3551 | case 'l': | |
3552 | PrintOut(priority, "error, selftest"); | |
3553 | break; | |
3554 | case 'M': | |
3555 | PrintOut(priority, "\"once\", \"daily\", \"diminishing\", \"test\", \"exec\""); | |
3556 | break; | |
3557 | case 'v': | |
2127e193 | 3558 | PrintOut(priority, "\n%s\n", create_vendor_attribute_arg_list().c_str()); |
832b75ed GG |
3559 | break; |
3560 | case 'P': | |
3561 | PrintOut(priority, "use, ignore, show, showall"); | |
3562 | break; | |
3563 | case 'F': | |
a37e7145 | 3564 | PrintOut(priority, "none, samsung, samsung2, samsung3"); |
d008864d GI |
3565 | case 'e': |
3566 | PrintOut(priority, "aam,[N|off], apm,[N|off], lookahead,[on|off], " | |
3567 | "security-freeze, standby,[N|off], wcache,[on|off]"); | |
832b75ed GG |
3568 | break; |
3569 | } | |
3570 | } | |
3571 | ||
3572 | // exits with an error message, or returns integer value of token | |
cfbba5b9 | 3573 | static int GetInteger(const char *arg, const char *name, const char *token, int lineno, const char *cfgfile, |
2127e193 GI |
3574 | int min, int max, char * suffix = 0) |
3575 | { | |
832b75ed GG |
3576 | // make sure argument is there |
3577 | if (!arg) { | |
3578 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s takes integer argument from %d to %d.\n", | |
cfbba5b9 | 3579 | cfgfile, lineno, name, token, min, max); |
832b75ed GG |
3580 | return -1; |
3581 | } | |
3582 | ||
3583 | // get argument value (base 10), check that it's integer, and in-range | |
2127e193 GI |
3584 | char *endptr; |
3585 | int val = strtol(arg,&endptr,10); | |
3586 | ||
3587 | // optional suffix present? | |
3588 | if (suffix) { | |
3589 | if (!strcmp(endptr, suffix)) | |
3590 | endptr += strlen(suffix); | |
3591 | else | |
3592 | *suffix = 0; | |
3593 | } | |
3594 | ||
3595 | if (!(!*endptr && min <= val && val <= max)) { | |
832b75ed | 3596 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s has argument: %s; needs integer from %d to %d.\n", |
cfbba5b9 | 3597 | cfgfile, lineno, name, token, arg, min, max); |
832b75ed GG |
3598 | return -1; |
3599 | } | |
3600 | ||
3601 | // all is well; return value | |
3602 | return val; | |
3603 | } | |
3604 | ||
4d59bff9 GG |
3605 | |
3606 | // Get 1-3 small integer(s) for '-W' directive | |
cfbba5b9 GI |
3607 | static int Get3Integers(const char *arg, const char *name, const char *token, int lineno, const char *cfgfile, |
3608 | unsigned char *val1, unsigned char *val2, unsigned char *val3) | |
3609 | { | |
4d59bff9 GG |
3610 | unsigned v1 = 0, v2 = 0, v3 = 0; |
3611 | int n1 = -1, n2 = -1, n3 = -1, len; | |
3612 | if (!arg) { | |
3613 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s takes 1-3 integer argument(s) from 0 to 255.\n", | |
cfbba5b9 | 3614 | cfgfile, lineno, name, token); |
4d59bff9 GG |
3615 | return -1; |
3616 | } | |
3617 | ||
3618 | len = strlen(arg); | |
3619 | if (!( sscanf(arg, "%u%n,%u%n,%u%n", &v1, &n1, &v2, &n2, &v3, &n3) >= 1 | |
3620 | && (n1 == len || n2 == len || n3 == len) && v1 <= 255 && v2 <= 255 && v3 <= 255)) { | |
3621 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): Directive: %s has argument: %s; needs 1-3 integer(s) from 0 to 255.\n", | |
cfbba5b9 | 3622 | cfgfile, lineno, name, token, arg); |
4d59bff9 GG |
3623 | return -1; |
3624 | } | |
3625 | *val1 = (unsigned char)v1; *val2 = (unsigned char)v2; *val3 = (unsigned char)v3; | |
3626 | return 0; | |
3627 | } | |
3628 | ||
3629 | ||
832b75ed GG |
3630 | // This function returns 1 if it has correctly parsed one token (and |
3631 | // any arguments), else zero if no tokens remain. It returns -1 if an | |
3632 | // error was encountered. | |
2127e193 GI |
3633 | static int ParseToken(char * token, dev_config & cfg) |
3634 | { | |
832b75ed | 3635 | char sym; |
2127e193 GI |
3636 | const char * name = cfg.name.c_str(); |
3637 | int lineno=cfg.lineno; | |
3638 | const char *delim = " \n\t"; | |
832b75ed GG |
3639 | int badarg = 0; |
3640 | int missingarg = 0; | |
2127e193 | 3641 | const char *arg = 0; |
832b75ed GG |
3642 | |
3643 | // is the rest of the line a comment | |
3644 | if (*token=='#') | |
3645 | return 1; | |
3646 | ||
3647 | // is the token not recognized? | |
3648 | if (*token!='-' || strlen(token)!=2) { | |
3649 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): unknown Directive: %s\n", | |
3650 | configfile, lineno, name, token); | |
3651 | PrintOut(LOG_CRIT, "Run smartd -D to print a list of valid Directives.\n"); | |
3652 | return -1; | |
3653 | } | |
3654 | ||
3655 | // token we will be parsing: | |
3656 | sym=token[1]; | |
3657 | ||
832b75ed | 3658 | // parse the token and swallow its argument |
2127e193 GI |
3659 | int val; |
3660 | char plus[] = "+", excl[] = "!"; | |
832b75ed | 3661 | |
2127e193 | 3662 | switch (sym) { |
832b75ed GG |
3663 | case 'C': |
3664 | // monitor current pending sector count (default 197) | |
2127e193 | 3665 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 0, 255, plus)) < 0) |
832b75ed | 3666 | return -1; |
2127e193 GI |
3667 | cfg.curr_pending_id = (unsigned char)val; |
3668 | cfg.curr_pending_incr = (*plus == '+'); | |
3669 | cfg.curr_pending_set = true; | |
832b75ed GG |
3670 | break; |
3671 | case 'U': | |
3672 | // monitor offline uncorrectable sectors (default 198) | |
2127e193 | 3673 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 0, 255, plus)) < 0) |
832b75ed | 3674 | return -1; |
2127e193 GI |
3675 | cfg.offl_pending_id = (unsigned char)val; |
3676 | cfg.offl_pending_incr = (*plus == '+'); | |
3677 | cfg.offl_pending_set = true; | |
832b75ed GG |
3678 | break; |
3679 | case 'T': | |
3680 | // Set tolerance level for SMART command failures | |
3681 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3682 | missingarg = 1; | |
3683 | } else if (!strcmp(arg, "normal")) { | |
3684 | // Normal mode: exit on failure of a mandatory S.M.A.R.T. command, but | |
3685 | // not on failure of an optional S.M.A.R.T. command. | |
3686 | // This is the default so we don't need to actually do anything here. | |
2127e193 | 3687 | cfg.permissive = false; |
832b75ed GG |
3688 | } else if (!strcmp(arg, "permissive")) { |
3689 | // Permissive mode; ignore errors from Mandatory SMART commands | |
2127e193 | 3690 | cfg.permissive = true; |
832b75ed GG |
3691 | } else { |
3692 | badarg = 1; | |
3693 | } | |
3694 | break; | |
3695 | case 'd': | |
3696 | // specify the device type | |
3697 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3698 | missingarg = 1; | |
832b75ed | 3699 | } else if (!strcmp(arg, "removable")) { |
2127e193 | 3700 | cfg.removable = true; |
cfbba5b9 GI |
3701 | } else if (!strcmp(arg, "auto")) { |
3702 | cfg.dev_type = ""; | |
832b75ed | 3703 | } else { |
2127e193 | 3704 | cfg.dev_type = arg; |
832b75ed GG |
3705 | } |
3706 | break; | |
3707 | case 'F': | |
3708 | // fix firmware bug | |
3709 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3710 | missingarg = 1; | |
3711 | } else if (!strcmp(arg, "none")) { | |
2127e193 | 3712 | cfg.fix_firmwarebug = FIX_NONE; |
832b75ed | 3713 | } else if (!strcmp(arg, "samsung")) { |
2127e193 | 3714 | cfg.fix_firmwarebug = FIX_SAMSUNG; |
832b75ed | 3715 | } else if (!strcmp(arg, "samsung2")) { |
2127e193 | 3716 | cfg.fix_firmwarebug = FIX_SAMSUNG2; |
a37e7145 | 3717 | } else if (!strcmp(arg, "samsung3")) { |
2127e193 | 3718 | cfg.fix_firmwarebug = FIX_SAMSUNG3; |
832b75ed GG |
3719 | } else { |
3720 | badarg = 1; | |
3721 | } | |
3722 | break; | |
3723 | case 'H': | |
3724 | // check SMART status | |
2127e193 | 3725 | cfg.smartcheck = true; |
832b75ed GG |
3726 | break; |
3727 | case 'f': | |
3728 | // check for failure of usage attributes | |
2127e193 | 3729 | cfg.usagefailed = true; |
832b75ed GG |
3730 | break; |
3731 | case 't': | |
3732 | // track changes in all vendor attributes | |
2127e193 GI |
3733 | cfg.prefail = true; |
3734 | cfg.usage = true; | |
832b75ed GG |
3735 | break; |
3736 | case 'p': | |
3737 | // track changes in prefail vendor attributes | |
2127e193 | 3738 | cfg.prefail = true; |
832b75ed GG |
3739 | break; |
3740 | case 'u': | |
3741 | // track changes in usage vendor attributes | |
2127e193 | 3742 | cfg.usage = true; |
832b75ed GG |
3743 | break; |
3744 | case 'l': | |
3745 | // track changes in SMART logs | |
3746 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3747 | missingarg = 1; | |
3748 | } else if (!strcmp(arg, "selftest")) { | |
3749 | // track changes in self-test log | |
2127e193 | 3750 | cfg.selftest = true; |
832b75ed GG |
3751 | } else if (!strcmp(arg, "error")) { |
3752 | // track changes in ATA error log | |
2127e193 | 3753 | cfg.errorlog = true; |
e9583e0c GI |
3754 | } else if (!strcmp(arg, "xerror")) { |
3755 | // track changes in Extended Comprehensive SMART error log | |
3756 | cfg.xerrorlog = true; | |
d008864d GI |
3757 | } else if (!strcmp(arg, "offlinests")) { |
3758 | // track changes in offline data collection status | |
3759 | cfg.offlinests = true; | |
3760 | } else if (!strcmp(arg, "offlinests,ns")) { | |
3761 | // track changes in offline data collection status, disable auto standby | |
3762 | cfg.offlinests = cfg.offlinests_ns = true; | |
3763 | } else if (!strcmp(arg, "selfteststs")) { | |
3764 | // track changes in self-test execution status | |
3765 | cfg.selfteststs = true; | |
3766 | } else if (!strcmp(arg, "selfteststs,ns")) { | |
3767 | // track changes in self-test execution status, disable auto standby | |
3768 | cfg.selfteststs = cfg.selfteststs_ns = true; | |
cfbba5b9 GI |
3769 | } else if (!strncmp(arg, "scterc,", sizeof("scterc,")-1)) { |
3770 | // set SCT Error Recovery Control | |
3771 | unsigned rt = ~0, wt = ~0; int nc = -1; | |
3772 | sscanf(arg,"scterc,%u,%u%n", &rt, &wt, &nc); | |
3773 | if (nc == (int)strlen(arg) && rt <= 999 && wt <= 999) { | |
3774 | cfg.sct_erc_set = true; | |
3775 | cfg.sct_erc_readtime = rt; | |
3776 | cfg.sct_erc_writetime = wt; | |
3777 | } | |
3778 | else | |
3779 | badarg = 1; | |
832b75ed GG |
3780 | } else { |
3781 | badarg = 1; | |
3782 | } | |
3783 | break; | |
3784 | case 'a': | |
3785 | // monitor everything | |
2127e193 GI |
3786 | cfg.smartcheck = true; |
3787 | cfg.prefail = true; | |
3788 | cfg.usagefailed = true; | |
3789 | cfg.usage = true; | |
3790 | cfg.selftest = true; | |
3791 | cfg.errorlog = true; | |
d008864d | 3792 | cfg.selfteststs = true; |
832b75ed GG |
3793 | break; |
3794 | case 'o': | |
3795 | // automatic offline testing enable/disable | |
3796 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3797 | missingarg = 1; | |
3798 | } else if (!strcmp(arg, "on")) { | |
2127e193 | 3799 | cfg.autoofflinetest = 2; |
832b75ed | 3800 | } else if (!strcmp(arg, "off")) { |
2127e193 | 3801 | cfg.autoofflinetest = 1; |
832b75ed GG |
3802 | } else { |
3803 | badarg = 1; | |
3804 | } | |
3805 | break; | |
3806 | case 'n': | |
3807 | // skip disk check if in idle or standby mode | |
3808 | if (!(arg = strtok(NULL, delim))) | |
3809 | missingarg = 1; | |
2127e193 GI |
3810 | else { |
3811 | char *endptr = NULL; | |
3812 | char *next = strchr(const_cast<char*>(arg), ','); | |
3813 | ||
3814 | cfg.powerquiet = false; | |
3815 | cfg.powerskipmax = 0; | |
3816 | ||
3817 | if (next!=NULL) *next='\0'; | |
3818 | if (!strcmp(arg, "never")) | |
3819 | cfg.powermode = 0; | |
3820 | else if (!strcmp(arg, "sleep")) | |
3821 | cfg.powermode = 1; | |
3822 | else if (!strcmp(arg, "standby")) | |
3823 | cfg.powermode = 2; | |
3824 | else if (!strcmp(arg, "idle")) | |
3825 | cfg.powermode = 3; | |
3826 | else | |
3827 | badarg = 1; | |
3828 | ||
3829 | // if optional arguments are present | |
3830 | if (!badarg && next!=NULL) { | |
3831 | next++; | |
3832 | cfg.powerskipmax = strtol(next, &endptr, 10); | |
3833 | if (endptr == next) | |
3834 | cfg.powerskipmax = 0; | |
3835 | else { | |
3836 | next = endptr + (*endptr != '\0'); | |
3837 | if (cfg.powerskipmax <= 0) | |
3838 | badarg = 1; | |
3839 | } | |
3840 | if (*next != '\0') { | |
3841 | if (!strcmp("q", next)) | |
3842 | cfg.powerquiet = true; | |
3843 | else { | |
3844 | badarg = 1; | |
3845 | } | |
3846 | } | |
3847 | } | |
3848 | } | |
832b75ed GG |
3849 | break; |
3850 | case 'S': | |
3851 | // automatic attribute autosave enable/disable | |
3852 | if ((arg = strtok(NULL, delim)) == NULL) { | |
3853 | missingarg = 1; | |
3854 | } else if (!strcmp(arg, "on")) { | |
2127e193 | 3855 | cfg.autosave = 2; |
832b75ed | 3856 | } else if (!strcmp(arg, "off")) { |
2127e193 | 3857 | cfg.autosave = 1; |
832b75ed GG |
3858 | } else { |
3859 | badarg = 1; | |
3860 | } | |
3861 | break; | |
3862 | case 's': | |
3863 | // warn user, and delete any previously given -s REGEXP Directives | |
2127e193 | 3864 | if (!cfg.test_regex.empty()){ |
832b75ed | 3865 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous Test Directive -s %s\n", |
2127e193 GI |
3866 | configfile, lineno, name, cfg.test_regex.get_pattern()); |
3867 | cfg.test_regex = regular_expression(); | |
832b75ed GG |
3868 | } |
3869 | // check for missing argument | |
3870 | if (!(arg = strtok(NULL, delim))) { | |
3871 | missingarg = 1; | |
3872 | } | |
2127e193 GI |
3873 | // Compile regex |
3874 | else { | |
3875 | if (!cfg.test_regex.compile(arg, REG_EXTENDED)) { | |
3876 | // not a valid regular expression! | |
3877 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): -s argument \"%s\" is INVALID extended regular expression. %s.\n", | |
3878 | configfile, lineno, name, arg, cfg.test_regex.get_errmsg()); | |
3879 | return -1; | |
3880 | } | |
832b75ed GG |
3881 | } |
3882 | // Do a bit of sanity checking and warn user if we think that | |
3883 | // their regexp is "strange". User probably confused about shell | |
3884 | // glob(3) syntax versus regular expression syntax regexp(7). | |
2127e193 | 3885 | if (arg[(val = strspn(arg, "0123456789/.-+*|()?^$[]SLCOcnr"))]) |
832b75ed GG |
3886 | PrintOut(LOG_INFO, "File %s line %d (drive %s): warning, character %d (%c) looks odd in extended regular expression %s\n", |
3887 | configfile, lineno, name, val+1, arg[val], arg); | |
3888 | break; | |
3889 | case 'm': | |
3890 | // send email to address that follows | |
3891 | if (!(arg = strtok(NULL,delim))) | |
3892 | missingarg = 1; | |
3893 | else { | |
2127e193 | 3894 | if (!cfg.emailaddress.empty()) |
832b75ed | 3895 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous Address Directive -m %s\n", |
2127e193 GI |
3896 | configfile, lineno, name, cfg.emailaddress.c_str()); |
3897 | cfg.emailaddress = arg; | |
832b75ed GG |
3898 | } |
3899 | break; | |
3900 | case 'M': | |
3901 | // email warning options | |
3902 | if (!(arg = strtok(NULL, delim))) | |
3903 | missingarg = 1; | |
3904 | else if (!strcmp(arg, "once")) | |
2127e193 | 3905 | cfg.emailfreq = 1; |
832b75ed | 3906 | else if (!strcmp(arg, "daily")) |
2127e193 | 3907 | cfg.emailfreq = 2; |
832b75ed | 3908 | else if (!strcmp(arg, "diminishing")) |
2127e193 | 3909 | cfg.emailfreq = 3; |
832b75ed | 3910 | else if (!strcmp(arg, "test")) |
2127e193 | 3911 | cfg.emailtest = 1; |
832b75ed GG |
3912 | else if (!strcmp(arg, "exec")) { |
3913 | // Get the next argument (the command line) | |
3914 | if (!(arg = strtok(NULL, delim))) { | |
3915 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Directive %s 'exec' argument must be followed by executable path.\n", | |
3916 | configfile, lineno, name, token); | |
3917 | return -1; | |
3918 | } | |
3919 | // Free the last cmd line given if any, and copy new one | |
2127e193 | 3920 | if (!cfg.emailcmdline.empty()) |
832b75ed | 3921 | PrintOut(LOG_INFO, "File %s line %d (drive %s): ignoring previous mail Directive -M exec %s\n", |
2127e193 GI |
3922 | configfile, lineno, name, cfg.emailcmdline.c_str()); |
3923 | cfg.emailcmdline = arg; | |
832b75ed GG |
3924 | } |
3925 | else | |
3926 | badarg = 1; | |
3927 | break; | |
3928 | case 'i': | |
3929 | // ignore failure of usage attribute | |
3930 | if ((val=GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255))<0) | |
3931 | return -1; | |
2127e193 | 3932 | cfg.monitor_attr_flags.set(val, MONITOR_IGN_FAILUSE); |
832b75ed GG |
3933 | break; |
3934 | case 'I': | |
3935 | // ignore attribute for tracking purposes | |
3936 | if ((val=GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255))<0) | |
3937 | return -1; | |
2127e193 | 3938 | cfg.monitor_attr_flags.set(val, MONITOR_IGNORE); |
832b75ed GG |
3939 | break; |
3940 | case 'r': | |
3941 | // print raw value when tracking | |
2127e193 | 3942 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255, excl)) < 0) |
832b75ed | 3943 | return -1; |
2127e193 GI |
3944 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_PRINT); |
3945 | if (*excl == '!') // attribute change is critical | |
3946 | cfg.monitor_attr_flags.set(val, MONITOR_AS_CRIT); | |
832b75ed GG |
3947 | break; |
3948 | case 'R': | |
3949 | // track changes in raw value (forces printing of raw value) | |
2127e193 | 3950 | if ((val = GetInteger(arg=strtok(NULL,delim), name, token, lineno, configfile, 1, 255, excl)) < 0) |
832b75ed | 3951 | return -1; |
2127e193 GI |
3952 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_PRINT|MONITOR_RAW); |
3953 | if (*excl == '!') // raw value change is critical | |
3954 | cfg.monitor_attr_flags.set(val, MONITOR_RAW_AS_CRIT); | |
832b75ed | 3955 | break; |
4d59bff9 GG |
3956 | case 'W': |
3957 | // track Temperature | |
3958 | if ((val=Get3Integers(arg=strtok(NULL,delim), name, token, lineno, configfile, | |
2127e193 | 3959 | &cfg.tempdiff, &cfg.tempinfo, &cfg.tempcrit))<0) |
4d59bff9 | 3960 | return -1; |
4d59bff9 | 3961 | break; |
832b75ed GG |
3962 | case 'v': |
3963 | // non-default vendor-specific attribute meaning | |
3964 | if (!(arg=strtok(NULL,delim))) { | |
3965 | missingarg = 1; | |
bed94269 | 3966 | } else if (!parse_attribute_def(arg, cfg.attribute_defs, PRIOR_USER)) { |
832b75ed GG |
3967 | badarg = 1; |
3968 | } | |
3969 | break; | |
3970 | case 'P': | |
3971 | // Define use of drive-specific presets. | |
3972 | if (!(arg = strtok(NULL, delim))) { | |
3973 | missingarg = 1; | |
3974 | } else if (!strcmp(arg, "use")) { | |
2127e193 | 3975 | cfg.ignorepresets = false; |
832b75ed | 3976 | } else if (!strcmp(arg, "ignore")) { |
2127e193 | 3977 | cfg.ignorepresets = true; |
832b75ed | 3978 | } else if (!strcmp(arg, "show")) { |
2127e193 | 3979 | cfg.showpresets = true; |
832b75ed GG |
3980 | } else if (!strcmp(arg, "showall")) { |
3981 | showallpresets(); | |
3982 | } else { | |
3983 | badarg = 1; | |
3984 | } | |
3985 | break; | |
d008864d GI |
3986 | |
3987 | case 'e': | |
3988 | // Various ATA settings | |
3989 | if (!(arg = strtok(NULL, delim))) { | |
3990 | missingarg = true; | |
3991 | } | |
3992 | else { | |
3993 | char arg2[16+1]; unsigned val; | |
3994 | int n1 = -1, n2 = -1, n3 = -1, len = strlen(arg); | |
3995 | if (sscanf(arg, "%16[^,=]%n%*[,=]%n%u%n", arg2, &n1, &n2, &val, &n3) >= 1 | |
3996 | && (n1 == len || n2 > 0)) { | |
3997 | bool on = (n2 > 0 && !strcmp(arg+n2, "on")); | |
3998 | bool off = (n2 > 0 && !strcmp(arg+n2, "off")); | |
3999 | if (n3 != len) | |
4000 | val = ~0U; | |
4001 | ||
4002 | if (!strcmp(arg2, "aam")) { | |
4003 | if (off) | |
4004 | cfg.set_aam = -1; | |
4005 | else if (val <= 254) | |
4006 | cfg.set_aam = val + 1; | |
4007 | else | |
4008 | badarg = true; | |
4009 | } | |
4010 | else if (!strcmp(arg2, "apm")) { | |
4011 | if (off) | |
4012 | cfg.set_apm = -1; | |
4013 | else if (1 <= val && val <= 254) | |
4014 | cfg.set_apm = val + 1; | |
4015 | else | |
4016 | badarg = true; | |
4017 | } | |
4018 | else if (!strcmp(arg2, "lookahead")) { | |
4019 | if (off) | |
4020 | cfg.set_lookahead = -1; | |
4021 | else if (on) | |
4022 | cfg.set_lookahead = 1; | |
4023 | else | |
4024 | badarg = true; | |
4025 | } | |
4026 | else if (!strcmp(arg, "security-freeze")) { | |
4027 | cfg.set_security_freeze = true; | |
4028 | } | |
4029 | else if (!strcmp(arg2, "standby")) { | |
4030 | if (off) | |
4031 | cfg.set_standby = 0 + 1; | |
4032 | else if (val <= 255) | |
4033 | cfg.set_standby = val + 1; | |
4034 | else | |
4035 | badarg = true; | |
4036 | } | |
4037 | else if (!strcmp(arg2, "wcache")) { | |
4038 | if (off) | |
4039 | cfg.set_wcache = -1; | |
4040 | else if (on) | |
4041 | cfg.set_wcache = 1; | |
4042 | else | |
4043 | badarg = true; | |
4044 | } | |
4045 | else | |
4046 | badarg = true; | |
4047 | } | |
4048 | else | |
4049 | badarg = true; | |
4050 | } | |
4051 | break; | |
4052 | ||
832b75ed GG |
4053 | default: |
4054 | // Directive not recognized | |
4055 | PrintOut(LOG_CRIT,"File %s line %d (drive %s): unknown Directive: %s\n", | |
4056 | configfile, lineno, name, token); | |
4057 | Directives(); | |
4058 | return -1; | |
4059 | } | |
4060 | if (missingarg) { | |
4061 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Missing argument to %s Directive\n", | |
4062 | configfile, lineno, name, token); | |
4063 | } | |
4064 | if (badarg) { | |
4065 | PrintOut(LOG_CRIT, "File %s line %d (drive %s): Invalid argument to %s Directive: %s\n", | |
4066 | configfile, lineno, name, token, arg); | |
4067 | } | |
4068 | if (missingarg || badarg) { | |
4069 | PrintOut(LOG_CRIT, "Valid arguments to %s Directive are: ", token); | |
4070 | printoutvaliddirectiveargs(LOG_CRIT, sym); | |
4071 | PrintOut(LOG_CRIT, "\n"); | |
4072 | return -1; | |
4073 | } | |
4074 | ||
832b75ed GG |
4075 | return 1; |
4076 | } | |
4077 | ||
2127e193 GI |
4078 | // Scan directive for configuration file |
4079 | #define SCANDIRECTIVE "DEVICESCAN" | |
832b75ed | 4080 | |
2127e193 | 4081 | // This is the routine that adds things to the conf_entries list. |
832b75ed GG |
4082 | // |
4083 | // Return values are: | |
4084 | // 1: parsed a normal line | |
d008864d | 4085 | // 0: found DEFAULT setting or comment or blank line |
832b75ed GG |
4086 | // -1: found SCANDIRECTIVE line |
4087 | // -2: found an error | |
4088 | // | |
4089 | // Note: this routine modifies *line from the caller! | |
d008864d | 4090 | static int ParseConfigLine(dev_config_vector & conf_entries, dev_config & default_conf, int lineno, /*const*/ char * line) |
2127e193 | 4091 | { |
2127e193 | 4092 | const char *delim = " \n\t"; |
832b75ed GG |
4093 | |
4094 | // get first token: device name. If a comment, skip line | |
d008864d GI |
4095 | const char * name = strtok(line, delim); |
4096 | if (!name || *name == '#') | |
832b75ed | 4097 | return 0; |
832b75ed | 4098 | |
d008864d GI |
4099 | // Check device name for DEFAULT or DEVICESCAN |
4100 | int retval; | |
4101 | if (!strcmp("DEFAULT", name)) { | |
4102 | retval = 0; | |
4103 | // Restart with empty defaults | |
4104 | default_conf = dev_config(); | |
832b75ed | 4105 | } |
d008864d GI |
4106 | else { |
4107 | retval = (!strcmp(SCANDIRECTIVE, name) ? -1 : 1); | |
4108 | // Init new entry with current defaults | |
4109 | conf_entries.push_back(default_conf); | |
4110 | } | |
4111 | dev_config & cfg = (retval ? conf_entries.back() : default_conf); | |
2127e193 | 4112 | |
cfbba5b9 GI |
4113 | cfg.name = name; // Later replaced by dev->get_info().info_name |
4114 | cfg.dev_name = name; // If DEVICESCAN later replaced by get->dev_info().dev_name | |
d008864d | 4115 | cfg.lineno = lineno; |
2127e193 | 4116 | |
832b75ed | 4117 | // parse tokens one at a time from the file. |
d008864d GI |
4118 | while (char * token = strtok(0, delim)) { |
4119 | int rc = ParseToken(token, cfg); | |
4120 | if (rc < 0) | |
832b75ed GG |
4121 | // error found on the line |
4122 | return -2; | |
d008864d GI |
4123 | |
4124 | if (rc == 0) | |
4125 | // No tokens left | |
4126 | break; | |
4127 | ||
4128 | // PrintOut(LOG_INFO,"Parsed token %s\n",token); | |
832b75ed | 4129 | } |
d008864d GI |
4130 | |
4131 | // Don't perform checks below for DEFAULT entries | |
4132 | if (retval == 0) | |
4133 | return retval; | |
4134 | ||
832b75ed | 4135 | // If NO monitoring directives are set, then set all of them. |
e9583e0c GI |
4136 | if (!( cfg.smartcheck || cfg.selftest |
4137 | || cfg.errorlog || cfg.xerrorlog | |
d008864d | 4138 | || cfg.offlinests || cfg.selfteststs |
e9583e0c GI |
4139 | || cfg.usagefailed || cfg.prefail || cfg.usage |
4140 | || cfg.tempdiff || cfg.tempinfo || cfg.tempcrit)) { | |
832b75ed GG |
4141 | |
4142 | PrintOut(LOG_INFO,"Drive: %s, implied '-a' Directive on line %d of file %s\n", | |
2127e193 | 4143 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed | 4144 | |
2127e193 GI |
4145 | cfg.smartcheck = true; |
4146 | cfg.usagefailed = true; | |
4147 | cfg.prefail = true; | |
4148 | cfg.usage = true; | |
4149 | cfg.selftest = true; | |
4150 | cfg.errorlog = true; | |
d008864d | 4151 | cfg.selfteststs = true; |
832b75ed GG |
4152 | } |
4153 | ||
4154 | // additional sanity check. Has user set -M options without -m? | |
2127e193 | 4155 | if (cfg.emailaddress.empty() && (!cfg.emailcmdline.empty() || cfg.emailfreq || cfg.emailtest)){ |
832b75ed | 4156 | PrintOut(LOG_CRIT,"Drive: %s, -M Directive(s) on line %d of file %s need -m ADDRESS Directive\n", |
2127e193 | 4157 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed GG |
4158 | return -2; |
4159 | } | |
4160 | ||
4161 | // has the user has set <nomailer>? | |
2127e193 | 4162 | if (cfg.emailaddress == "<nomailer>") { |
832b75ed | 4163 | // check that -M exec is also set |
2127e193 | 4164 | if (cfg.emailcmdline.empty()){ |
832b75ed | 4165 | PrintOut(LOG_CRIT,"Drive: %s, -m <nomailer> Directive on line %d of file %s needs -M exec Directive\n", |
2127e193 | 4166 | cfg.name.c_str(), cfg.lineno, configfile); |
832b75ed GG |
4167 | return -2; |
4168 | } | |
2127e193 GI |
4169 | // From here on the sign of <nomailer> is address.empty() and !cfg.emailcmdline.empty() |
4170 | cfg.emailaddress.clear(); | |
832b75ed GG |
4171 | } |
4172 | ||
d008864d | 4173 | return retval; |
832b75ed GG |
4174 | } |
4175 | ||
832b75ed GG |
4176 | // Parses a configuration file. Return values are: |
4177 | // N=>0: found N entries | |
4178 | // -1: syntax error in config file | |
4179 | // -2: config file does not exist | |
4180 | // -3: config file exists but cannot be read | |
4181 | // | |
4182 | // In the case where the return value is 0, there are three | |
4183 | // possiblities: | |
2127e193 GI |
4184 | // Empty configuration file ==> conf_entries.empty() |
4185 | // No configuration file ==> conf_entries[0].lineno == 0 | |
7f0798ef | 4186 | // SCANDIRECTIVE found ==> conf_entries.back().lineno != 0 (size >= 1) |
2127e193 GI |
4187 | static int ParseConfigFile(dev_config_vector & conf_entries) |
4188 | { | |
4189 | // maximum line length in configuration file | |
4190 | const int MAXLINELEN = 256; | |
4191 | // maximum length of a continued line in configuration file | |
4192 | const int MAXCONTLINE = 1023; | |
832b75ed | 4193 | |
2127e193 | 4194 | stdio_file f; |
832b75ed | 4195 | // Open config file, if it exists and is not <stdin> |
2127e193 GI |
4196 | if (!(configfile == configfile_stdin)) { // pointer comparison ok here |
4197 | if (!f.open(configfile,"r") && (errno!=ENOENT || !configfile_alt.empty())) { | |
832b75ed GG |
4198 | // file exists but we can't read it or it should exist due to '-c' option |
4199 | int ret = (errno!=ENOENT ? -3 : -2); | |
4200 | PrintOut(LOG_CRIT,"%s: Unable to open configuration file %s\n", | |
4201 | strerror(errno),configfile); | |
4202 | return ret; | |
4203 | } | |
4204 | } | |
4205 | else // read from stdin ('-c -' option) | |
2127e193 GI |
4206 | f.open(stdin); |
4207 | ||
d008864d GI |
4208 | // Start with empty defaults |
4209 | dev_config default_conf; | |
4210 | ||
832b75ed | 4211 | // No configuration file found -- use fake one |
2127e193 GI |
4212 | int entry = 0; |
4213 | if (!f) { | |
4214 | char fakeconfig[] = SCANDIRECTIVE" -a"; // TODO: Remove this hack, build cfg_entry. | |
4215 | ||
d008864d | 4216 | if (ParseConfigLine(conf_entries, default_conf, 0, fakeconfig) != -1) |
2127e193 | 4217 | throw std::logic_error("Internal error parsing "SCANDIRECTIVE); |
832b75ed GG |
4218 | return 0; |
4219 | } | |
4220 | ||
4221 | #ifdef __CYGWIN__ | |
2127e193 | 4222 | setmode(fileno(f), O_TEXT); // Allow files with \r\n |
832b75ed GG |
4223 | #endif |
4224 | ||
4225 | // configuration file exists | |
4226 | PrintOut(LOG_INFO,"Opened configuration file %s\n",configfile); | |
4227 | ||
4228 | // parse config file line by line | |
2127e193 GI |
4229 | int lineno = 1, cont = 0, contlineno = 0; |
4230 | char line[MAXLINELEN+2]; | |
4231 | char fullline[MAXCONTLINE+1]; | |
4232 | ||
4233 | for (;;) { | |
832b75ed GG |
4234 | int len=0,scandevice; |
4235 | char *lastslash; | |
4236 | char *comment; | |
4237 | char *code; | |
4238 | ||
4239 | // make debugging simpler | |
4240 | memset(line,0,sizeof(line)); | |
4241 | ||
4242 | // get a line | |
2127e193 | 4243 | code=fgets(line, MAXLINELEN+2, f); |
832b75ed GG |
4244 | |
4245 | // are we at the end of the file? | |
4246 | if (!code){ | |
4247 | if (cont) { | |
d008864d | 4248 | scandevice = ParseConfigLine(conf_entries, default_conf, contlineno, fullline); |
832b75ed | 4249 | // See if we found a SCANDIRECTIVE directive |
2127e193 | 4250 | if (scandevice==-1) |
832b75ed | 4251 | return 0; |
832b75ed | 4252 | // did we find a syntax error |
2127e193 | 4253 | if (scandevice==-2) |
832b75ed | 4254 | return -1; |
832b75ed GG |
4255 | // the final line is part of a continuation line |
4256 | cont=0; | |
4257 | entry+=scandevice; | |
4258 | } | |
4259 | break; | |
4260 | } | |
4261 | ||
4262 | // input file line number | |
4263 | contlineno++; | |
4264 | ||
4265 | // See if line is too long | |
4266 | len=strlen(line); | |
4267 | if (len>MAXLINELEN){ | |
2127e193 | 4268 | const char *warn; |
832b75ed GG |
4269 | if (line[len-1]=='\n') |
4270 | warn="(including newline!) "; | |
4271 | else | |
4272 | warn=""; | |
4273 | PrintOut(LOG_CRIT,"Error: line %d of file %s %sis more than MAXLINELEN=%d characters.\n", | |
4274 | (int)contlineno,configfile,warn,(int)MAXLINELEN); | |
832b75ed GG |
4275 | return -1; |
4276 | } | |
4277 | ||
4278 | // Ignore anything after comment symbol | |
4279 | if ((comment=strchr(line,'#'))){ | |
4280 | *comment='\0'; | |
4281 | len=strlen(line); | |
4282 | } | |
4283 | ||
4284 | // is the total line (made of all continuation lines) too long? | |
4285 | if (cont+len>MAXCONTLINE){ | |
4286 | PrintOut(LOG_CRIT,"Error: continued line %d (actual line %d) of file %s is more than MAXCONTLINE=%d characters.\n", | |
4287 | lineno, (int)contlineno, configfile, (int)MAXCONTLINE); | |
832b75ed GG |
4288 | return -1; |
4289 | } | |
4290 | ||
4291 | // copy string so far into fullline, and increment length | |
4292 | strcpy(fullline+cont,line); | |
4293 | cont+=len; | |
4294 | ||
4295 | // is this a continuation line. If so, replace \ by space and look at next line | |
4296 | if ( (lastslash=strrchr(line,'\\')) && !strtok(lastslash+1," \n\t")){ | |
4297 | *(fullline+(cont-len)+(lastslash-line))=' '; | |
4298 | continue; | |
4299 | } | |
4300 | ||
4301 | // Not a continuation line. Parse it | |
d008864d | 4302 | scandevice = ParseConfigLine(conf_entries, default_conf, contlineno, fullline); |
832b75ed GG |
4303 | |
4304 | // did we find a scandevice directive? | |
2127e193 | 4305 | if (scandevice==-1) |
832b75ed | 4306 | return 0; |
832b75ed | 4307 | // did we find a syntax error |
2127e193 | 4308 | if (scandevice==-2) |
832b75ed | 4309 | return -1; |
832b75ed GG |
4310 | |
4311 | entry+=scandevice; | |
4312 | lineno++; | |
4313 | cont=0; | |
4314 | } | |
2127e193 | 4315 | |
832b75ed GG |
4316 | // note -- may be zero if syntax of file OK, but no valid entries! |
4317 | return entry; | |
4318 | } | |
4319 | ||
832b75ed GG |
4320 | /* Prints the message "=======> VALID ARGUMENTS ARE: <LIST> <=======\n", where |
4321 | <LIST> is the list of valid arguments for option opt. */ | |
cfbba5b9 GI |
4322 | static void PrintValidArgs(char opt) |
4323 | { | |
832b75ed GG |
4324 | const char *s; |
4325 | ||
4326 | PrintOut(LOG_CRIT, "=======> VALID ARGUMENTS ARE: "); | |
4327 | if (!(s = GetValidArgList(opt))) | |
4328 | PrintOut(LOG_CRIT, "Error constructing argument list for option %c", opt); | |
4329 | else | |
2127e193 | 4330 | PrintOut(LOG_CRIT, "%s", (char *)s); |
832b75ed GG |
4331 | PrintOut(LOG_CRIT, " <=======\n"); |
4332 | } | |
4333 | ||
d008864d GI |
4334 | #ifndef _WIN32 |
4335 | // Report error and exit if specified path is not absolute. | |
4336 | static void check_abs_path(char option, const std::string & path) | |
2127e193 | 4337 | { |
d008864d GI |
4338 | if (path.empty() || path[0] == '/') |
4339 | return; | |
4340 | ||
4341 | debugmode = 1; | |
4342 | PrintHead(); | |
4343 | PrintOut(LOG_CRIT, "=======> INVALID ARGUMENT TO -%c: %s <=======\n\n", option, path.c_str()); | |
4344 | PrintOut(LOG_CRIT, "Error: relative path names are not allowed\n\n"); | |
4345 | EXIT(EXIT_BADCMD); | |
2127e193 | 4346 | } |
d008864d | 4347 | #endif // !_WIN32 |
2127e193 | 4348 | |
832b75ed GG |
4349 | // Parses input line, prints usage message and |
4350 | // version/license/copyright messages | |
cfbba5b9 | 4351 | static void ParseOpts(int argc, char **argv) |
e9583e0c GI |
4352 | { |
4353 | // Init default configfile path | |
4354 | #ifndef _WIN32 | |
4355 | configfile = SMARTMONTOOLS_SYSCONFDIR"/smartd.conf"; | |
4356 | #else | |
4357 | static std::string configfile_str = get_exe_dir() + "/smartd.conf"; | |
4358 | configfile = configfile_str.c_str(); | |
4359 | #endif | |
4360 | ||
832b75ed | 4361 | // Please update GetValidArgList() if you edit shortopts |
a23d5117 GI |
4362 | static const char shortopts[] = "c:l:q:dDni:p:r:s:A:B:Vh?" |
4363 | #ifdef HAVE_LIBCAP_NG | |
4364 | "C" | |
4365 | #endif | |
4366 | ; | |
832b75ed GG |
4367 | // Please update GetValidArgList() if you edit longopts |
4368 | struct option longopts[] = { | |
4369 | { "configfile", required_argument, 0, 'c' }, | |
4370 | { "logfacility", required_argument, 0, 'l' }, | |
4371 | { "quit", required_argument, 0, 'q' }, | |
4372 | { "debug", no_argument, 0, 'd' }, | |
4373 | { "showdirectives", no_argument, 0, 'D' }, | |
4374 | { "interval", required_argument, 0, 'i' }, | |
a37e7145 GG |
4375 | #ifndef _WIN32 |
4376 | { "no-fork", no_argument, 0, 'n' }, | |
d008864d GI |
4377 | #else |
4378 | { "service", no_argument, 0, 'n' }, | |
a37e7145 | 4379 | #endif |
832b75ed GG |
4380 | { "pidfile", required_argument, 0, 'p' }, |
4381 | { "report", required_argument, 0, 'r' }, | |
2127e193 GI |
4382 | { "savestates", required_argument, 0, 's' }, |
4383 | { "attributelog", required_argument, 0, 'A' }, | |
4384 | { "drivedb", required_argument, 0, 'B' }, | |
832b75ed GG |
4385 | { "version", no_argument, 0, 'V' }, |
4386 | { "license", no_argument, 0, 'V' }, | |
4387 | { "copyright", no_argument, 0, 'V' }, | |
4388 | { "help", no_argument, 0, 'h' }, | |
4389 | { "usage", no_argument, 0, 'h' }, | |
a23d5117 GI |
4390 | #ifdef HAVE_LIBCAP_NG |
4391 | { "capabilities", no_argument, 0, 'C' }, | |
4392 | #endif | |
832b75ed GG |
4393 | { 0, 0, 0, 0 } |
4394 | }; | |
2127e193 | 4395 | |
832b75ed | 4396 | opterr=optopt=0; |
2127e193 GI |
4397 | bool badarg = false; |
4398 | bool no_defaultdb = false; // set true on '-B FILE' | |
4399 | ||
e9583e0c GI |
4400 | // Parse input options. |
4401 | int optchar; | |
4402 | while ((optchar = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) { | |
4403 | char *arg; | |
4404 | char *tailptr; | |
4405 | long lchecktime; | |
4406 | ||
832b75ed GG |
4407 | switch(optchar) { |
4408 | case 'q': | |
4409 | // when to quit | |
4410 | if (!(strcmp(optarg,"nodev"))) { | |
4411 | quit=0; | |
4412 | } else if (!(strcmp(optarg,"nodevstartup"))) { | |
4413 | quit=1; | |
4414 | } else if (!(strcmp(optarg,"never"))) { | |
4415 | quit=2; | |
4416 | } else if (!(strcmp(optarg,"onecheck"))) { | |
4417 | quit=3; | |
4418 | debugmode=1; | |
4419 | } else if (!(strcmp(optarg,"showtests"))) { | |
4420 | quit=4; | |
4421 | debugmode=1; | |
4422 | } else if (!(strcmp(optarg,"errors"))) { | |
4423 | quit=5; | |
4424 | } else { | |
2127e193 | 4425 | badarg = true; |
832b75ed GG |
4426 | } |
4427 | break; | |
4428 | case 'l': | |
4429 | // set the log facility level | |
4430 | if (!strcmp(optarg, "daemon")) | |
4431 | facility=LOG_DAEMON; | |
4432 | else if (!strcmp(optarg, "local0")) | |
4433 | facility=LOG_LOCAL0; | |
4434 | else if (!strcmp(optarg, "local1")) | |
4435 | facility=LOG_LOCAL1; | |
4436 | else if (!strcmp(optarg, "local2")) | |
4437 | facility=LOG_LOCAL2; | |
4438 | else if (!strcmp(optarg, "local3")) | |
4439 | facility=LOG_LOCAL3; | |
4440 | else if (!strcmp(optarg, "local4")) | |
4441 | facility=LOG_LOCAL4; | |
4442 | else if (!strcmp(optarg, "local5")) | |
4443 | facility=LOG_LOCAL5; | |
4444 | else if (!strcmp(optarg, "local6")) | |
4445 | facility=LOG_LOCAL6; | |
4446 | else if (!strcmp(optarg, "local7")) | |
4447 | facility=LOG_LOCAL7; | |
4448 | else | |
2127e193 | 4449 | badarg = true; |
832b75ed GG |
4450 | break; |
4451 | case 'd': | |
4452 | // enable debug mode | |
2127e193 | 4453 | debugmode = 1; |
832b75ed | 4454 | break; |
a37e7145 GG |
4455 | case 'n': |
4456 | // don't fork() | |
4457 | #ifndef _WIN32 // On Windows, --service is already handled by daemon_main() | |
4458 | do_fork = false; | |
4459 | #endif | |
4460 | break; | |
832b75ed GG |
4461 | case 'D': |
4462 | // print summary of all valid directives | |
2127e193 | 4463 | debugmode = 1; |
832b75ed GG |
4464 | Directives(); |
4465 | EXIT(0); | |
4466 | break; | |
4467 | case 'i': | |
4468 | // Period (time interval) for checking | |
4469 | // strtol will set errno in the event of overflow, so we'll check it. | |
4470 | errno = 0; | |
4471 | lchecktime = strtol(optarg, &tailptr, 10); | |
4472 | if (*tailptr != '\0' || lchecktime < 10 || lchecktime > INT_MAX || errno) { | |
4473 | debugmode=1; | |
4474 | PrintHead(); | |
4475 | PrintOut(LOG_CRIT, "======> INVALID INTERVAL: %s <=======\n", optarg); | |
4476 | PrintOut(LOG_CRIT, "======> INTERVAL MUST BE INTEGER BETWEEN %d AND %d <=======\n", 10, INT_MAX); | |
4477 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4478 | EXIT(EXIT_BADCMD); | |
4479 | } | |
4480 | checktime = (int)lchecktime; | |
4481 | break; | |
4482 | case 'r': | |
4483 | // report IOCTL transactions | |
4484 | { | |
4485 | int i; | |
4486 | char *s; | |
4487 | ||
4488 | // split_report_arg() may modify its first argument string, so use a | |
4489 | // copy of optarg in case we want optarg for an error message. | |
4490 | if (!(s = strdup(optarg))) { | |
4491 | PrintOut(LOG_CRIT, "No memory to process -r option - exiting\n"); | |
4492 | EXIT(EXIT_NOMEM); | |
4493 | } | |
4494 | if (split_report_arg(s, &i)) { | |
2127e193 | 4495 | badarg = true; |
832b75ed GG |
4496 | } else if (i<1 || i>3) { |
4497 | debugmode=1; | |
4498 | PrintHead(); | |
4499 | PrintOut(LOG_CRIT, "======> INVALID REPORT LEVEL: %s <=======\n", optarg); | |
4500 | PrintOut(LOG_CRIT, "======> LEVEL MUST BE INTEGER BETWEEN 1 AND 3<=======\n"); | |
4501 | EXIT(EXIT_BADCMD); | |
4502 | } else if (!strcmp(s,"ioctl")) { | |
cfbba5b9 | 4503 | ata_debugmode = scsi_debugmode = i; |
832b75ed | 4504 | } else if (!strcmp(s,"ataioctl")) { |
cfbba5b9 | 4505 | ata_debugmode = i; |
832b75ed | 4506 | } else if (!strcmp(s,"scsiioctl")) { |
cfbba5b9 | 4507 | scsi_debugmode = i; |
832b75ed | 4508 | } else { |
2127e193 | 4509 | badarg = true; |
832b75ed | 4510 | } |
2127e193 | 4511 | free(s); // TODO: use std::string |
832b75ed GG |
4512 | } |
4513 | break; | |
4514 | case 'c': | |
4515 | // alternate configuration file | |
4516 | if (strcmp(optarg,"-")) | |
2127e193 | 4517 | configfile = (configfile_alt = optarg).c_str(); |
832b75ed GG |
4518 | else // read from stdin |
4519 | configfile=configfile_stdin; | |
4520 | break; | |
4521 | case 'p': | |
4522 | // output file with PID number | |
2127e193 GI |
4523 | pid_file = optarg; |
4524 | break; | |
4525 | case 's': | |
4526 | // path prefix of persistent state file | |
4527 | state_path_prefix = optarg; | |
4528 | break; | |
4529 | case 'A': | |
4530 | // path prefix of attribute log file | |
4531 | attrlog_path_prefix = optarg; | |
4532 | break; | |
4533 | case 'B': | |
4534 | { | |
4535 | const char * path = optarg; | |
4536 | if (*path == '+' && path[1]) | |
4537 | path++; | |
4538 | else | |
4539 | no_defaultdb = true; | |
4540 | unsigned char savedebug = debugmode; debugmode = 1; | |
4541 | if (!read_drive_database(path)) | |
4542 | EXIT(EXIT_BADCMD); | |
4543 | debugmode = savedebug; | |
4544 | } | |
832b75ed | 4545 | break; |
832b75ed GG |
4546 | case 'V': |
4547 | // print version and CVS info | |
2127e193 GI |
4548 | debugmode = 1; |
4549 | PrintOut(LOG_INFO, "%s", format_version_info("smartd", true /*full*/).c_str()); | |
832b75ed GG |
4550 | EXIT(0); |
4551 | break; | |
a23d5117 GI |
4552 | #ifdef HAVE_LIBCAP_NG |
4553 | case 'C': | |
4554 | // enable capabilities | |
4555 | enable_capabilities = true; | |
4556 | break; | |
4557 | #endif | |
832b75ed GG |
4558 | case 'h': |
4559 | // help: print summary of command-line options | |
4560 | debugmode=1; | |
4561 | PrintHead(); | |
4562 | Usage(); | |
4563 | EXIT(0); | |
4564 | break; | |
4565 | case '?': | |
4566 | default: | |
4567 | // unrecognized option | |
4568 | debugmode=1; | |
4569 | PrintHead(); | |
832b75ed GG |
4570 | // Point arg to the argument in which this option was found. |
4571 | arg = argv[optind-1]; | |
4572 | // Check whether the option is a long option that doesn't map to -h. | |
4573 | if (arg[1] == '-' && optchar != 'h') { | |
4574 | // Iff optopt holds a valid option then argument must be missing. | |
4575 | if (optopt && (strchr(shortopts, optopt) != NULL)) { | |
4576 | PrintOut(LOG_CRIT, "=======> ARGUMENT REQUIRED FOR OPTION: %s <=======\n",arg+2); | |
4577 | PrintValidArgs(optopt); | |
4578 | } else { | |
4579 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED OPTION: %s <=======\n\n",arg+2); | |
4580 | } | |
4581 | PrintOut(LOG_CRIT, "\nUse smartd --help to get a usage summary\n\n"); | |
4582 | EXIT(EXIT_BADCMD); | |
4583 | } | |
832b75ed GG |
4584 | if (optopt) { |
4585 | // Iff optopt holds a valid option then argument must be missing. | |
4586 | if (strchr(shortopts, optopt) != NULL){ | |
4587 | PrintOut(LOG_CRIT, "=======> ARGUMENT REQUIRED FOR OPTION: %c <=======\n",optopt); | |
4588 | PrintValidArgs(optopt); | |
4589 | } else { | |
4590 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED OPTION: %c <=======\n\n",optopt); | |
4591 | } | |
4592 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4593 | EXIT(EXIT_BADCMD); | |
4594 | } | |
4595 | Usage(); | |
4596 | EXIT(0); | |
4597 | } | |
4598 | ||
4599 | // Check to see if option had an unrecognized or incorrect argument. | |
4600 | if (badarg) { | |
4601 | debugmode=1; | |
4602 | PrintHead(); | |
4603 | // It would be nice to print the actual option name given by the user | |
4604 | // here, but we just print the short form. Please fix this if you know | |
4605 | // a clean way to do it. | |
4606 | PrintOut(LOG_CRIT, "=======> INVALID ARGUMENT TO -%c: %s <======= \n", optchar, optarg); | |
4607 | PrintValidArgs(optchar); | |
4608 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4609 | EXIT(EXIT_BADCMD); | |
4610 | } | |
4611 | } | |
4612 | ||
4613 | // non-option arguments are not allowed | |
4614 | if (argc > optind) { | |
4615 | debugmode=1; | |
4616 | PrintHead(); | |
4617 | PrintOut(LOG_CRIT, "=======> UNRECOGNIZED ARGUMENT: %s <=======\n\n", argv[optind]); | |
4618 | PrintOut(LOG_CRIT, "\nUse smartd -h to get a usage summary\n\n"); | |
4619 | EXIT(EXIT_BADCMD); | |
4620 | } | |
4621 | ||
4622 | // no pidfile in debug mode | |
2127e193 | 4623 | if (debugmode && !pid_file.empty()) { |
832b75ed GG |
4624 | debugmode=1; |
4625 | PrintHead(); | |
4626 | PrintOut(LOG_CRIT, "=======> INVALID CHOICE OF OPTIONS: -d and -p <======= \n\n"); | |
2127e193 | 4627 | PrintOut(LOG_CRIT, "Error: pid file %s not written in debug (-d) mode\n\n", pid_file.c_str()); |
832b75ed GG |
4628 | EXIT(EXIT_BADCMD); |
4629 | } | |
2127e193 | 4630 | |
d008864d GI |
4631 | #ifndef _WIN32 |
4632 | if (!debugmode) { | |
4633 | // absolute path names are required due to chdir('/') after fork(). | |
4634 | check_abs_path('p', pid_file); | |
4635 | check_abs_path('s', state_path_prefix); | |
4636 | check_abs_path('A', attrlog_path_prefix); | |
2127e193 | 4637 | } |
d008864d | 4638 | #endif |
2127e193 GI |
4639 | |
4640 | // Read or init drive database | |
4641 | if (!no_defaultdb) { | |
4642 | unsigned char savedebug = debugmode; debugmode = 1; | |
4643 | if (!read_default_drive_databases()) | |
4644 | EXIT(EXIT_BADCMD); | |
4645 | debugmode = savedebug; | |
4646 | } | |
4647 | ||
832b75ed GG |
4648 | // print header |
4649 | PrintHead(); | |
832b75ed GG |
4650 | } |
4651 | ||
4652 | // Function we call if no configuration file was found or if the | |
4653 | // SCANDIRECTIVE Directive was found. It makes entries for device | |
2127e193 GI |
4654 | // names returned by scan_smart_devices() in os_OSNAME.cpp |
4655 | static int MakeConfigEntries(const dev_config & base_cfg, | |
4656 | dev_config_vector & conf_entries, smart_device_list & scanned_devs, const char * type) | |
4657 | { | |
832b75ed | 4658 | // make list of devices |
2127e193 GI |
4659 | smart_device_list devlist; |
4660 | if (!smi()->scan_smart_devices(devlist, (*type ? type : 0))) | |
832b75ed GG |
4661 | PrintOut(LOG_CRIT,"Problem creating device name scan list\n"); |
4662 | ||
4663 | // if no devices, or error constructing list, return | |
2127e193 | 4664 | if (devlist.size() <= 0) |
832b75ed | 4665 | return 0; |
2127e193 | 4666 | |
7f0798ef GI |
4667 | // add empty device slots for existing config entries |
4668 | while (scanned_devs.size() < conf_entries.size()) | |
4669 | scanned_devs.push_back((smart_device *)0); | |
4670 | ||
832b75ed | 4671 | // loop over entries to create |
2127e193 GI |
4672 | for (unsigned i = 0; i < devlist.size(); i++) { |
4673 | // Move device pointer | |
4674 | smart_device * dev = devlist.release(i); | |
4675 | scanned_devs.push_back(dev); | |
832b75ed | 4676 | |
2127e193 GI |
4677 | // Copy configuration, update device and type name |
4678 | conf_entries.push_back(base_cfg); | |
4679 | dev_config & cfg = conf_entries.back(); | |
4680 | cfg.name = dev->get_info().info_name; | |
cfbba5b9 | 4681 | cfg.dev_name = dev->get_info().dev_name; |
2127e193 | 4682 | cfg.dev_type = type; |
832b75ed GG |
4683 | } |
4684 | ||
2127e193 | 4685 | return devlist.size(); |
832b75ed GG |
4686 | } |
4687 | ||
2127e193 GI |
4688 | static void CanNotRegister(const char *name, const char *type, int line, bool scandirective) |
4689 | { | |
4690 | if (!debugmode && scandirective) | |
4691 | return; | |
832b75ed GG |
4692 | if (line) |
4693 | PrintOut(scandirective?LOG_INFO:LOG_CRIT, | |
4694 | "Unable to register %s device %s at line %d of file %s\n", | |
4695 | type, name, line, configfile); | |
4696 | else | |
4697 | PrintOut(LOG_INFO,"Unable to register %s device %s\n", | |
4698 | type, name); | |
4699 | return; | |
4700 | } | |
4701 | ||
4702 | // Returns negative value (see ParseConfigFile()) if config file | |
4703 | // had errors, else number of entries which may be zero or positive. | |
2127e193 GI |
4704 | static int ReadOrMakeConfigEntries(dev_config_vector & conf_entries, smart_device_list & scanned_devs) |
4705 | { | |
832b75ed | 4706 | // parse configuration file configfile (normally /etc/smartd.conf) |
2127e193 GI |
4707 | int entries = ParseConfigFile(conf_entries); |
4708 | ||
4709 | if (entries < 0) { | |
832b75ed | 4710 | // There was an error reading the configuration file. |
2127e193 | 4711 | conf_entries.clear(); |
832b75ed GG |
4712 | if (entries == -1) |
4713 | PrintOut(LOG_CRIT, "Configuration file %s has fatal syntax errors.\n", configfile); | |
4714 | return entries; | |
4715 | } | |
4716 | ||
832b75ed GG |
4717 | // no error parsing config file. |
4718 | if (entries) { | |
4719 | // we did not find a SCANDIRECTIVE and did find valid entries | |
4720 | PrintOut(LOG_INFO, "Configuration file %s parsed.\n", configfile); | |
4721 | } | |
7f0798ef | 4722 | else if (!conf_entries.empty()) { |
832b75ed | 4723 | // we found a SCANDIRECTIVE or there was no configuration file so |
7f0798ef | 4724 | // scan. Configuration file's last entry contains all options |
832b75ed | 4725 | // that were set |
7f0798ef GI |
4726 | dev_config first = conf_entries.back(); |
4727 | conf_entries.pop_back(); | |
2127e193 GI |
4728 | |
4729 | if (first.lineno) | |
832b75ed GG |
4730 | PrintOut(LOG_INFO,"Configuration file %s was parsed, found %s, scanning devices\n", configfile, SCANDIRECTIVE); |
4731 | else | |
4732 | PrintOut(LOG_INFO,"No configuration file %s found, scanning devices\n", configfile); | |
4733 | ||
2127e193 GI |
4734 | // make config list of devices to search for |
4735 | MakeConfigEntries(first, conf_entries, scanned_devs, first.dev_type.c_str()); | |
832b75ed GG |
4736 | |
4737 | // warn user if scan table found no devices | |
2127e193 | 4738 | if (conf_entries.empty()) |
832b75ed | 4739 | PrintOut(LOG_CRIT,"In the system's table of devices NO devices found to scan\n"); |
832b75ed GG |
4740 | } |
4741 | else | |
4742 | PrintOut(LOG_CRIT,"Configuration file %s parsed but has no entries (like /dev/hda)\n",configfile); | |
4743 | ||
2127e193 | 4744 | return conf_entries.size(); |
832b75ed GG |
4745 | } |
4746 | ||
4747 | ||
2127e193 | 4748 | // This function tries devices from conf_entries. Each one that can be |
832b75ed | 4749 | // registered is moved onto the [ata|scsi]devices lists and removed |
2127e193 GI |
4750 | // from the conf_entries list. |
4751 | static void RegisterDevices(const dev_config_vector & conf_entries, smart_device_list & scanned_devs, | |
4752 | dev_config_vector & configs, dev_state_vector & states, smart_device_list & devices) | |
4753 | { | |
832b75ed | 4754 | // start by clearing lists/memory of ALL existing devices |
2127e193 GI |
4755 | configs.clear(); |
4756 | devices.clear(); | |
4757 | states.clear(); | |
4758 | ||
832b75ed | 4759 | // Register entries |
2127e193 GI |
4760 | for (unsigned i = 0; i < conf_entries.size(); i++){ |
4761 | ||
4762 | dev_config cfg = conf_entries[i]; | |
4763 | ||
4764 | // get device of appropriate type | |
bed94269 | 4765 | smart_device_auto_ptr dev; |
2127e193 GI |
4766 | bool scanning = false; |
4767 | ||
4768 | // Device may already be detected during devicescan | |
4769 | if (i < scanned_devs.size()) { | |
4770 | dev = scanned_devs.release(i); | |
4771 | if (dev) | |
4772 | scanning = true; | |
4773 | } | |
4774 | ||
4775 | if (!dev) { | |
4776 | dev = smi()->get_smart_device(cfg.name.c_str(), cfg.dev_type.c_str()); | |
4777 | if (!dev) { | |
4778 | if (cfg.dev_type.empty()) | |
4779 | PrintOut(LOG_INFO,"Device: %s, unable to autodetect device type\n", cfg.name.c_str()); | |
4780 | else | |
4781 | PrintOut(LOG_INFO,"Device: %s, unsupported device type '%s'\n", cfg.name.c_str(), cfg.dev_type.c_str()); | |
4782 | continue; | |
4783 | } | |
4784 | } | |
4785 | ||
4786 | // Save old info | |
4787 | smart_device::device_info oldinfo = dev->get_info(); | |
4788 | ||
4789 | // Open with autodetect support, may return 'better' device | |
bed94269 | 4790 | dev.replace( dev->autodetect_open() ); |
2127e193 GI |
4791 | |
4792 | // Report if type has changed | |
bed94269 | 4793 | if (oldinfo.dev_type != dev->get_dev_type()) |
2127e193 GI |
4794 | PrintOut(LOG_INFO,"Device: %s, type changed from '%s' to '%s'\n", |
4795 | cfg.name.c_str(), oldinfo.dev_type.c_str(), dev->get_dev_type()); | |
4796 | ||
4797 | if (!dev->is_open()) { | |
4798 | // For linux+devfs, a nonexistent device gives a strange error | |
4799 | // message. This makes the error message a bit more sensible. | |
4800 | // If no debug and scanning - don't print errors | |
4801 | if (debugmode || !scanning) | |
4802 | PrintOut(LOG_INFO, "Device: %s, open() failed: %s\n", dev->get_info_name(), dev->get_errmsg()); | |
832b75ed | 4803 | continue; |
2127e193 GI |
4804 | } |
4805 | ||
4806 | // Update informal name | |
4807 | cfg.name = dev->get_info().info_name; | |
4808 | PrintOut(LOG_INFO, "Device: %s, opened\n", cfg.name.c_str()); | |
4809 | ||
4810 | // Prepare initial state | |
4811 | dev_state state; | |
4812 | ||
832b75ed | 4813 | // register ATA devices |
2127e193 GI |
4814 | if (dev->is_ata()){ |
4815 | if (ATADeviceScan(cfg, state, dev->to_ata())) { | |
4816 | CanNotRegister(cfg.name.c_str(), "ATA", cfg.lineno, scanning); | |
bed94269 | 4817 | dev.reset(); |
832b75ed GG |
4818 | } |
4819 | } | |
2127e193 GI |
4820 | // or register SCSI devices |
4821 | else if (dev->is_scsi()){ | |
4822 | if (SCSIDeviceScan(cfg, state, dev->to_scsi())) { | |
4823 | CanNotRegister(cfg.name.c_str(), "SCSI", cfg.lineno, scanning); | |
bed94269 | 4824 | dev.reset(); |
832b75ed GG |
4825 | } |
4826 | } | |
bed94269 GI |
4827 | else { |
4828 | PrintOut(LOG_INFO, "Device: %s, neither ATA nor SCSI device\n", cfg.name.c_str()); | |
4829 | dev.reset(); | |
4830 | } | |
4831 | ||
4832 | if (dev) { | |
4833 | // move onto the list of devices | |
4834 | configs.push_back(cfg); | |
4835 | states.push_back(state); | |
4836 | devices.push_back(dev); | |
4837 | } | |
832b75ed GG |
4838 | // if device is explictly listed and we can't register it, then |
4839 | // exit unless the user has specified that the device is removable | |
bed94269 | 4840 | else if (!scanning) { |
2127e193 GI |
4841 | if (cfg.removable || quit==2) |
4842 | PrintOut(LOG_INFO, "Device %s not available\n", cfg.name.c_str()); | |
832b75ed | 4843 | else { |
2127e193 | 4844 | PrintOut(LOG_CRIT, "Unable to register device %s (no Directive -d removable). Exiting.\n", cfg.name.c_str()); |
832b75ed GG |
4845 | EXIT(EXIT_BADDEV); |
4846 | } | |
4847 | } | |
832b75ed | 4848 | } |
d008864d GI |
4849 | |
4850 | init_disable_standby_check(configs); | |
832b75ed GG |
4851 | } |
4852 | ||
4853 | ||
2127e193 | 4854 | // Main program without exception handling |
cfbba5b9 | 4855 | static int main_worker(int argc, char **argv) |
832b75ed | 4856 | { |
2127e193 GI |
4857 | // Initialize interface |
4858 | smart_interface::init(); | |
4859 | if (!smi()) | |
4860 | return 1; | |
4861 | ||
832b75ed | 4862 | // is it our first pass through? |
2127e193 | 4863 | bool firstpass = true; |
832b75ed GG |
4864 | |
4865 | // next time to wake up | |
cfbba5b9 | 4866 | time_t wakeuptime = 0; |
832b75ed GG |
4867 | |
4868 | // parse input and print header and usage info if needed | |
4869 | ParseOpts(argc,argv); | |
4870 | ||
2127e193 GI |
4871 | // Configuration for each device |
4872 | dev_config_vector configs; | |
4873 | // Device states | |
4874 | dev_state_vector states; | |
4875 | // Devices to monitor | |
4876 | smart_device_list devices; | |
4877 | ||
4878 | bool write_states_always = true; | |
4879 | ||
a23d5117 GI |
4880 | #ifdef HAVE_LIBCAP_NG |
4881 | // Drop capabilities | |
4882 | if (enable_capabilities) { | |
4883 | capng_clear(CAPNG_SELECT_BOTH); | |
4884 | capng_updatev(CAPNG_ADD, (capng_type_t)(CAPNG_EFFECTIVE|CAPNG_PERMITTED), | |
4885 | CAP_SYS_ADMIN, CAP_MKNOD, CAP_SYS_RAWIO, -1); | |
4886 | capng_apply(CAPNG_SELECT_BOTH); | |
4887 | } | |
4888 | #endif | |
4889 | ||
832b75ed | 4890 | // the main loop of the code |
2127e193 | 4891 | for (;;) { |
832b75ed GG |
4892 | |
4893 | // are we exiting from a signal? | |
4894 | if (caughtsigEXIT) { | |
4895 | // are we exiting with SIGTERM? | |
4896 | int isterm=(caughtsigEXIT==SIGTERM); | |
4897 | int isquit=(caughtsigEXIT==SIGQUIT); | |
4898 | int isok=debugmode?isterm || isquit:isterm; | |
4899 | ||
4900 | PrintOut(isok?LOG_INFO:LOG_CRIT, "smartd received signal %d: %s\n", | |
4901 | caughtsigEXIT, strsignal(caughtsigEXIT)); | |
2127e193 GI |
4902 | |
4903 | if (!isok) | |
4904 | return EXIT_SIGNAL; | |
4905 | ||
4906 | // Write state files | |
4907 | if (!state_path_prefix.empty()) | |
4908 | write_all_dev_states(configs, states); | |
4909 | ||
4910 | return 0; | |
832b75ed GG |
4911 | } |
4912 | ||
4913 | // Should we (re)read the config file? | |
4914 | if (firstpass || caughtsigHUP){ | |
832b75ed | 4915 | if (!firstpass) { |
2127e193 GI |
4916 | // Write state files |
4917 | if (!state_path_prefix.empty()) | |
4918 | write_all_dev_states(configs, states); | |
4919 | ||
832b75ed GG |
4920 | PrintOut(LOG_INFO, |
4921 | caughtsigHUP==1? | |
4922 | "Signal HUP - rereading configuration file %s\n": | |
4923 | "\a\nSignal INT - rereading configuration file %s ("SIGQUIT_KEYNAME" quits)\n\n", | |
4924 | configfile); | |
4925 | } | |
4926 | ||
2127e193 GI |
4927 | { |
4928 | dev_config_vector conf_entries; // Entries read from smartd.conf | |
4929 | smart_device_list scanned_devs; // Devices found during scan | |
4930 | // (re)reads config file, makes >=0 entries | |
4931 | int entries = ReadOrMakeConfigEntries(conf_entries, scanned_devs); | |
4932 | ||
4933 | if (entries>=0) { | |
4934 | // checks devices, then moves onto ata/scsi list or deallocates. | |
4935 | RegisterDevices(conf_entries, scanned_devs, configs, states, devices); | |
4936 | if (!(configs.size() == devices.size() && configs.size() == states.size())) | |
4937 | throw std::logic_error("Invalid result from RegisterDevices"); | |
4938 | } | |
4939 | else if (quit==2 || ((quit==0 || quit==1) && !firstpass)) { | |
4940 | // user has asked to continue on error in configuration file | |
4941 | if (!firstpass) | |
4942 | PrintOut(LOG_INFO,"Reusing previous configuration\n"); | |
4943 | } | |
4944 | else { | |
4945 | // exit with configuration file error status | |
a23d5117 | 4946 | return (entries==-3 ? EXIT_READCONF : entries==-2 ? EXIT_NOCONF : EXIT_BADCONF); |
2127e193 | 4947 | } |
832b75ed GG |
4948 | } |
4949 | ||
4950 | // Log number of devices we are monitoring... | |
2127e193 GI |
4951 | if (devices.size() > 0 || quit==2 || (quit==1 && !firstpass)) { |
4952 | int numata = 0; | |
4953 | for (unsigned i = 0; i < devices.size(); i++) { | |
4954 | if (devices.at(i)->is_ata()) | |
4955 | numata++; | |
4956 | } | |
832b75ed | 4957 | PrintOut(LOG_INFO,"Monitoring %d ATA and %d SCSI devices\n", |
2127e193 GI |
4958 | numata, devices.size() - numata); |
4959 | } | |
832b75ed GG |
4960 | else { |
4961 | PrintOut(LOG_INFO,"Unable to monitor any SMART enabled devices. Try debug (-d) option. Exiting...\n"); | |
a23d5117 | 4962 | return EXIT_NODEV; |
832b75ed GG |
4963 | } |
4964 | ||
4965 | if (quit==4) { | |
4966 | // user has asked to print test schedule | |
2127e193 | 4967 | PrintTestSchedule(configs, states, devices); |
a23d5117 | 4968 | return 0; |
832b75ed | 4969 | } |
a23d5117 GI |
4970 | |
4971 | #ifdef HAVE_LIBCAP_NG | |
4972 | if (enable_capabilities) { | |
4973 | for (unsigned i = 0; i < configs.size(); i++) { | |
4974 | if (!configs[i].emailaddress.empty() || !configs[i].emailcmdline.empty()) { | |
4975 | PrintOut(LOG_WARNING, "Mail can't be enabled together with --capabilities. All mail will be suppressed.\n"); | |
4976 | break; | |
4977 | } | |
4978 | } | |
4979 | } | |
4980 | #endif | |
4981 | ||
832b75ed GG |
4982 | // reset signal |
4983 | caughtsigHUP=0; | |
2127e193 GI |
4984 | |
4985 | // Always write state files after (re)configuration | |
4986 | write_states_always = true; | |
832b75ed GG |
4987 | } |
4988 | ||
a37e7145 GG |
4989 | // check all devices once, |
4990 | // self tests are not started in first pass unless '-q onecheck' is specified | |
a7e8ffec | 4991 | CheckDevicesOnce(configs, states, devices, firstpass, (!firstpass || quit==3)); |
2127e193 GI |
4992 | |
4993 | // Write state files | |
4994 | if (!state_path_prefix.empty()) | |
4995 | write_all_dev_states(configs, states, write_states_always); | |
4996 | write_states_always = false; | |
4997 | ||
4998 | // Write attribute logs | |
4999 | if (!attrlog_path_prefix.empty()) | |
5000 | write_all_dev_attrlogs(configs, states); | |
5001 | ||
832b75ed GG |
5002 | // user has asked us to exit after first check |
5003 | if (quit==3) { | |
5004 | PrintOut(LOG_INFO,"Started with '-q onecheck' option. All devices sucessfully checked once.\n" | |
5005 | "smartd is exiting (exit status 0)\n"); | |
a23d5117 | 5006 | return 0; |
832b75ed GG |
5007 | } |
5008 | ||
5009 | // fork into background if needed | |
5010 | if (firstpass && !debugmode) { | |
832b75ed GG |
5011 | DaemonInit(); |
5012 | } | |
5013 | ||
5014 | // set exit and signal handlers, write PID file, set wake-up time | |
5015 | if (firstpass){ | |
5016 | Initialize(&wakeuptime); | |
2127e193 | 5017 | firstpass = false; |
832b75ed GG |
5018 | } |
5019 | ||
5020 | // sleep until next check time, or a signal arrives | |
2127e193 | 5021 | wakeuptime = dosleep(wakeuptime, write_states_always); |
832b75ed GG |
5022 | } |
5023 | } | |
5024 | ||
5025 | ||
2127e193 GI |
5026 | #ifndef _WIN32 |
5027 | // Main program | |
5028 | int main(int argc, char **argv) | |
5029 | #else | |
5030 | // Windows: internal main function started direct or by service control manager | |
5031 | static int smartd_main(int argc, char **argv) | |
5032 | #endif | |
5033 | { | |
5034 | int status; | |
5035 | try { | |
5036 | // Do the real work ... | |
5037 | status = main_worker(argc, argv); | |
5038 | } | |
5039 | catch (int ex) { | |
5040 | // EXIT(status) arrives here | |
5041 | status = ex; | |
5042 | } | |
5043 | catch (const std::bad_alloc & /*ex*/) { | |
5044 | // Memory allocation failed (also thrown by std::operator new) | |
5045 | PrintOut(LOG_CRIT, "Smartd: Out of memory\n"); | |
5046 | status = EXIT_NOMEM; | |
5047 | } | |
5048 | catch (const std::exception & ex) { | |
5049 | // Other fatal errors | |
5050 | PrintOut(LOG_CRIT, "Smartd: Exception: %s\n", ex.what()); | |
5051 | status = EXIT_BADCODE; | |
5052 | } | |
5053 | ||
5054 | if (is_initialized) | |
5055 | status = Goodbye(status); | |
5056 | ||
5057 | #ifdef _WIN32 | |
5058 | daemon_winsvc_exitcode = status; | |
5059 | #endif | |
5060 | return status; | |
5061 | } | |
5062 | ||
5063 | ||
832b75ed GG |
5064 | #ifdef _WIN32 |
5065 | // Main function for Windows | |
5066 | int main(int argc, char **argv){ | |
5067 | // Options for smartd windows service | |
5068 | static const daemon_winsvc_options svc_opts = { | |
5069 | "--service", // cmd_opt | |
5070 | "smartd", "SmartD Service", // servicename, displayname | |
5071 | // description | |
5072 | "Controls and monitors storage devices using the Self-Monitoring, " | |
5073 | "Analysis and Reporting Technology System (S.M.A.R.T.) " | |
5074 | "built into ATA and SCSI Hard Drives. " | |
5075 | PACKAGE_HOMEPAGE | |
5076 | }; | |
5077 | // daemon_main() handles daemon and service specific commands | |
5078 | // and starts smartd_main() direct, from a new process, | |
5079 | // or via service control manager | |
5080 | return daemon_main("smartd", &svc_opts , smartd_main, argc, argv); | |
5081 | } | |
5082 | #endif |