Annotation of embedaddon/smartmontools/smartctl.cpp, revision 1.1.1.3
1.1 misho 1: /*
2: * smartctl.cpp
3: *
4: * Home page of code is: http://smartmontools.sourceforge.net
5: *
6: * Copyright (C) 2002-11 Bruce Allen <smartmontools-support@lists.sourceforge.net>
1.1.1.2 misho 7: * Copyright (C) 2008-12 Christian Franke <smartmontools-support@lists.sourceforge.net>
1.1 misho 8: * Copyright (C) 2000 Michael Cornwell <cornwell@acm.org>
9: *
10: * This program is free software; you can redistribute it and/or modify
11: * it under the terms of the GNU General Public License as published by
12: * the Free Software Foundation; either version 2, or (at your option)
13: * any later version.
14: *
15: * You should have received a copy of the GNU General Public License
1.1.1.3 ! misho 16: * (for example COPYING); If not, see <http://www.gnu.org/licenses/>.
1.1 misho 17: *
18: * This code was originally developed as a Senior Thesis by Michael Cornwell
19: * at the Concurrent Systems Laboratory (now part of the Storage Systems
20: * Research Center), Jack Baskin School of Engineering, University of
21: * California, Santa Cruz. http://ssrc.soe.ucsc.edu/
22: *
23: */
24:
25: #include <errno.h>
26: #include <stdio.h>
27: #include <sys/types.h>
28: #include <string.h>
29: #include <stdarg.h>
30: #include <stdexcept>
31: #include <getopt.h>
32:
33: #include "config.h"
34:
35: #ifdef HAVE_UNISTD_H
36: #include <unistd.h>
37: #endif
38:
39: #if defined(__FreeBSD__)
40: #include <sys/param.h>
41: #endif
42:
43: #include "int64.h"
44: #include "atacmds.h"
45: #include "dev_interface.h"
46: #include "ataprint.h"
47: #include "knowndrives.h"
48: #include "scsicmds.h"
49: #include "scsiprint.h"
50: #include "smartctl.h"
51: #include "utility.h"
52:
1.1.1.3 ! misho 53: const char * smartctl_cpp_cvsid = "$Id: smartctl.cpp 3726 2012-12-12 20:02:48Z chrfranke $"
1.1 misho 54: CONFIG_H_CVSID SMARTCTL_H_CVSID;
55:
56: // Globals to control printing
57: bool printing_is_switchable = false;
58: bool printing_is_off = false;
59:
60: static void printslogan()
61: {
62: pout("%s\n", format_version_info("smartctl").c_str());
63: }
64:
65: static void UsageSummary()
66: {
67: pout("\nUse smartctl -h to get a usage summary\n\n");
68: return;
69: }
70:
1.1.1.2 misho 71: static std::string getvalidarglist(int opt);
1.1 misho 72:
73: /* void prints help information for command syntax */
74: static void Usage()
75: {
76: printf("Usage: smartctl [options] device\n\n");
77: printf(
78: "============================================ SHOW INFORMATION OPTIONS =====\n\n"
79: " -h, --help, --usage\n"
80: " Display this help and exit\n\n"
81: " -V, --version, --copyright, --license\n"
82: " Print license, copyright, and version information and exit\n\n"
1.1.1.2 misho 83: " -i, --info\n"
1.1 misho 84: " Show identity information for device\n\n"
1.1.1.3 ! misho 85: " --identify[=[w][nvb]]\n"
! 86: " Show words and bits from IDENTIFY DEVICE data (ATA)\n\n"
1.1.1.2 misho 87: " -g NAME, --get=NAME\n"
1.1.1.3 ! misho 88: " Get device setting: all, aam, apm, lookahead, security, wcache, rcache\n\n"
1.1.1.2 misho 89: " -a, --all\n"
1.1 misho 90: " Show all SMART information for device\n\n"
91: " -x, --xall\n"
92: " Show all information for device\n\n"
93: " --scan\n"
94: " Scan for devices\n\n"
95: " --scan-open\n"
96: " Scan for devices and try to open each device\n\n"
97: );
98: printf(
99: "================================== SMARTCTL RUN-TIME BEHAVIOR OPTIONS =====\n\n"
100: " -q TYPE, --quietmode=TYPE (ATA)\n"
101: " Set smartctl quiet mode to one of: errorsonly, silent, noserial\n\n"
102: " -d TYPE, --device=TYPE\n"
103: " Specify device type to one of: %s\n\n"
104: " -T TYPE, --tolerance=TYPE (ATA)\n"
105: " Tolerance: normal, conservative, permissive, verypermissive\n\n"
106: " -b TYPE, --badsum=TYPE (ATA)\n"
107: " Set action on bad checksum to one of: warn, exit, ignore\n\n"
108: " -r TYPE, --report=TYPE\n"
109: " Report transactions (see man page)\n\n"
110: " -n MODE, --nocheck=MODE (ATA)\n"
111: " No check if: never, sleep, standby, idle (see man page)\n\n",
112: getvalidarglist('d').c_str()); // TODO: Use this function also for other options ?
113: printf(
114: "============================== DEVICE FEATURE ENABLE/DISABLE COMMANDS =====\n\n"
115: " -s VALUE, --smart=VALUE\n"
116: " Enable/disable SMART on device (on/off)\n\n"
117: " -o VALUE, --offlineauto=VALUE (ATA)\n"
118: " Enable/disable automatic offline testing on device (on/off)\n\n"
119: " -S VALUE, --saveauto=VALUE (ATA)\n"
120: " Enable/disable Attribute autosave on device (on/off)\n\n"
1.1.1.2 misho 121: " -s NAME[,VALUE], --set=NAME[,VALUE]\n"
122: " Enable/disable/change device setting: aam,[N|off], apm,[N|off],\n"
123: " lookahead,[on|off], security-freeze, standby,[N|off|now],\n"
1.1.1.3 ! misho 124: " wcache,[on|off], rcache,[on|off]\n\n"
1.1 misho 125: );
126: printf(
127: "======================================= READ AND DISPLAY DATA OPTIONS =====\n\n"
128: " -H, --health\n"
129: " Show device SMART health status\n\n"
130: " -c, --capabilities (ATA)\n"
131: " Show device SMART capabilities\n\n"
132: " -A, --attributes\n"
133: " Show device SMART vendor-specific Attributes and values\n\n"
134: " -f FORMAT, --format=FORMAT (ATA)\n"
1.1.1.2 misho 135: " Set output format for attributes: old, brief, hex[,id|val]\n\n"
1.1 misho 136: " -l TYPE, --log=TYPE\n"
137: " Show device log. TYPE: error, selftest, selective, directory[,g|s],\n"
138: " xerror[,N][,error], xselftest[,N][,selftest],\n"
139: " background, sasphy[,reset], sataphy[,reset],\n"
140: " scttemp[sts,hist], scttempint,N[,p],\n"
141: " scterc[,N,M], devstat[,N], ssd,\n"
142: " gplog,N[,RANGE], smartlog,N[,RANGE]\n\n"
143: " -v N,OPTION , --vendorattribute=N,OPTION (ATA)\n"
144: " Set display OPTION for vendor Attribute N (see man page)\n\n"
145: " -F TYPE, --firmwarebug=TYPE (ATA)\n"
1.1.1.3 ! misho 146: " Use firmware bug workaround:\n"
! 147: " %s, swapid\n\n"
1.1 misho 148: " -P TYPE, --presets=TYPE (ATA)\n"
149: " Drive-specific presets: use, ignore, show, showall\n\n"
150: " -B [+]FILE, --drivedb=[+]FILE (ATA)\n"
151: " Read and replace [add] drive database from FILE\n"
152: " [default is +%s",
1.1.1.3 ! misho 153: get_valid_firmwarebug_args(),
1.1 misho 154: get_drivedb_path_add()
155: );
156: #ifdef SMARTMONTOOLS_DRIVEDBDIR
157: printf(
158: "\n"
159: " and then %s",
160: get_drivedb_path_default()
161: );
162: #endif
163: printf(
164: "]\n\n"
165: "============================================ DEVICE SELF-TEST OPTIONS =====\n\n"
166: " -t TEST, --test=TEST\n"
1.1.1.2 misho 167: " Run test. TEST: offline, short, long, conveyance, force, vendor,N,\n"
1.1 misho 168: " select,M-N, pending,N, afterselect,[on|off]\n\n"
169: " -C, --captive\n"
170: " Do test in captive mode (along with -t)\n\n"
171: " -X, --abort\n"
172: " Abort any non-captive test on device\n\n"
173: );
174: std::string examples = smi()->get_app_examples("smartctl");
175: if (!examples.empty())
176: printf("%s\n", examples.c_str());
177: }
178:
1.1.1.2 misho 179: // Values for --long only options, see parse_options()
1.1.1.3 ! misho 180: enum { opt_identify = 1000, opt_scan, opt_scan_open, opt_set, opt_smart };
1.1.1.2 misho 181:
1.1 misho 182: /* Returns a string containing a formatted list of the valid arguments
183: to the option opt or empty on failure. Note 'v' case different */
1.1.1.2 misho 184: static std::string getvalidarglist(int opt)
1.1 misho 185: {
186: switch (opt) {
187: case 'q':
188: return "errorsonly, silent, noserial";
189: case 'd':
190: return smi()->get_valid_dev_types_str() + ", auto, test";
191: case 'T':
192: return "normal, conservative, permissive, verypermissive";
193: case 'b':
194: return "warn, exit, ignore";
195: case 'r':
196: return "ioctl[,N], ataioctl[,N], scsiioctl[,N]";
1.1.1.2 misho 197: case opt_smart:
1.1 misho 198: case 'o':
199: case 'S':
200: return "on, off";
201: case 'l':
202: return "error, selftest, selective, directory[,g|s], "
203: "xerror[,N][,error], xselftest[,N][,selftest], "
204: "background, sasphy[,reset], sataphy[,reset], "
205: "scttemp[sts,hist], scttempint,N[,p], "
206: "scterc[,N,M], devstat[,N], ssd, "
207: "gplog,N[,RANGE], smartlog,N[,RANGE]";
208:
209: case 'P':
210: return "use, ignore, show, showall";
211: case 't':
1.1.1.2 misho 212: return "offline, short, long, conveyance, force, vendor,N, select,M-N, "
1.1 misho 213: "pending,N, afterselect,[on|off]";
214: case 'F':
1.1.1.3 ! misho 215: return std::string(get_valid_firmwarebug_args()) + ", swapid";
1.1 misho 216: case 'n':
217: return "never, sleep, standby, idle";
218: case 'f':
1.1.1.2 misho 219: return "old, brief, hex[,id|val]";
220: case 'g':
1.1.1.3 ! misho 221: return "aam, apm, lookahead, security, wcache, rcache";
1.1.1.2 misho 222: case opt_set:
223: return "aam,[N|off], apm,[N|off], lookahead,[on|off], security-freeze, "
1.1.1.3 ! misho 224: "standby,[N|off|now], wcache,[on|off], rcache,[on|off]";
1.1.1.2 misho 225: case 's':
226: return getvalidarglist(opt_smart)+", "+getvalidarglist(opt_set);
1.1.1.3 ! misho 227: case opt_identify:
! 228: return "n, wn, w, v, wv, wb";
1.1 misho 229: case 'v':
230: default:
231: return "";
232: }
233: }
234:
235: /* Prints the message "=======> VALID ARGUMENTS ARE: <LIST> \n", where
236: <LIST> is the list of valid arguments for option opt. */
1.1.1.2 misho 237: static void printvalidarglistmessage(int opt)
1.1 misho 238: {
239: if (opt=='v'){
240: pout("=======> VALID ARGUMENTS ARE:\n\thelp\n%s\n<=======\n",
241: create_vendor_attribute_arg_list().c_str());
242: }
243: else {
244: // getvalidarglist() might produce a multiline or single line string. We
245: // need to figure out which to get the formatting right.
246: std::string s = getvalidarglist(opt);
247: char separator = strchr(s.c_str(), '\n') ? '\n' : ' ';
248: pout("=======> VALID ARGUMENTS ARE:%c%s%c<=======\n", separator, s.c_str(), separator);
249: }
250:
251: return;
252: }
253:
254: // Checksum error mode
255: enum checksum_err_mode_t {
256: CHECKSUM_ERR_WARN, CHECKSUM_ERR_EXIT, CHECKSUM_ERR_IGNORE
257: };
258:
259: static checksum_err_mode_t checksum_err_mode = CHECKSUM_ERR_WARN;
260:
261: static void scan_devices(const char * type, bool with_open, char ** argv);
262:
1.1.1.2 misho 263:
1.1 misho 264: /* Takes command options and sets features to be run */
265: static const char * parse_options(int argc, char** argv,
1.1.1.2 misho 266: ata_print_options & ataopts, scsi_print_options & scsiopts,
267: bool & print_type_only)
1.1 misho 268: {
269: // Please update getvalidarglist() if you edit shortopts
1.1.1.2 misho 270: const char *shortopts = "h?Vq:d:T:b:r:s:o:S:HcAl:iaxv:P:t:CXF:n:B:f:g:";
1.1 misho 271: // Please update getvalidarglist() if you edit longopts
272: struct option longopts[] = {
273: { "help", no_argument, 0, 'h' },
274: { "usage", no_argument, 0, 'h' },
275: { "version", no_argument, 0, 'V' },
276: { "copyright", no_argument, 0, 'V' },
277: { "license", no_argument, 0, 'V' },
278: { "quietmode", required_argument, 0, 'q' },
279: { "device", required_argument, 0, 'd' },
280: { "tolerance", required_argument, 0, 'T' },
281: { "badsum", required_argument, 0, 'b' },
282: { "report", required_argument, 0, 'r' },
1.1.1.2 misho 283: { "smart", required_argument, 0, opt_smart },
1.1 misho 284: { "offlineauto", required_argument, 0, 'o' },
285: { "saveauto", required_argument, 0, 'S' },
286: { "health", no_argument, 0, 'H' },
287: { "capabilities", no_argument, 0, 'c' },
288: { "attributes", no_argument, 0, 'A' },
289: { "log", required_argument, 0, 'l' },
290: { "info", no_argument, 0, 'i' },
291: { "all", no_argument, 0, 'a' },
292: { "xall", no_argument, 0, 'x' },
293: { "vendorattribute", required_argument, 0, 'v' },
294: { "presets", required_argument, 0, 'P' },
295: { "test", required_argument, 0, 't' },
296: { "captive", no_argument, 0, 'C' },
297: { "abort", no_argument, 0, 'X' },
298: { "firmwarebug", required_argument, 0, 'F' },
299: { "nocheck", required_argument, 0, 'n' },
300: { "drivedb", required_argument, 0, 'B' },
301: { "format", required_argument, 0, 'f' },
1.1.1.2 misho 302: { "get", required_argument, 0, 'g' },
1.1.1.3 ! misho 303: { "identify", optional_argument, 0, opt_identify },
1.1.1.2 misho 304: { "set", required_argument, 0, opt_set },
1.1 misho 305: { "scan", no_argument, 0, opt_scan },
306: { "scan-open", no_argument, 0, opt_scan_open },
307: { 0, 0, 0, 0 }
308: };
309:
310: char extraerror[256];
311: memset(extraerror, 0, sizeof(extraerror));
312: opterr=optopt=0;
313:
314: const char * type = 0; // set to -d optarg
315: bool no_defaultdb = false; // set true on '-B FILE'
316: bool output_format_set = false; // set true on '-f FORMAT'
317: int scan = 0; // set by --scan, --scan-open
318: bool badarg = false, captive = false;
319: int testcnt = 0; // number of self-tests requested
320:
321: int optchar;
322: char *arg;
323:
324: while ((optchar = getopt_long(argc, argv, shortopts, longopts, 0)) != -1) {
325: switch (optchar){
326: case 'V':
327: printing_is_off = false;
328: pout("%s", format_version_info("smartctl", true /*full*/).c_str());
329: EXIT(0);
330: break;
331: case 'q':
332: if (!strcmp(optarg,"errorsonly")) {
333: printing_is_switchable = true;
334: printing_is_off = false;
335: } else if (!strcmp(optarg,"silent")) {
336: printing_is_switchable = false;
337: printing_is_off = true;
338: } else if (!strcmp(optarg,"noserial")) {
339: dont_print_serial_number = true;
340: } else {
341: badarg = true;
342: }
343: break;
344: case 'd':
1.1.1.2 misho 345: if (!strcmp(optarg, "test"))
346: print_type_only = true;
347: else
348: type = (strcmp(optarg, "auto") ? optarg : (char *)0);
1.1 misho 349: break;
350: case 'T':
351: if (!strcmp(optarg,"normal")) {
352: failuretest_conservative = false;
353: failuretest_permissive = 0;
354: } else if (!strcmp(optarg,"conservative")) {
355: failuretest_conservative = true;
356: } else if (!strcmp(optarg,"permissive")) {
357: if (failuretest_permissive < 0xff)
358: failuretest_permissive++;
359: } else if (!strcmp(optarg,"verypermissive")) {
360: failuretest_permissive = 0xff;
361: } else {
362: badarg = true;
363: }
364: break;
365: case 'b':
366: if (!strcmp(optarg,"warn")) {
367: checksum_err_mode = CHECKSUM_ERR_WARN;
368: } else if (!strcmp(optarg,"exit")) {
369: checksum_err_mode = CHECKSUM_ERR_EXIT;
370: } else if (!strcmp(optarg,"ignore")) {
371: checksum_err_mode = CHECKSUM_ERR_IGNORE;
372: } else {
373: badarg = true;
374: }
375: break;
376: case 'r':
377: {
378: int i;
379: char *s;
380:
381: // split_report_arg() may modify its first argument string, so use a
382: // copy of optarg in case we want optarg for an error message.
383: if (!(s = strdup(optarg))) {
384: throw std::bad_alloc();
385: }
386: if (split_report_arg(s, &i)) {
387: badarg = true;
388: } else if (!strcmp(s,"ioctl")) {
389: ata_debugmode = scsi_debugmode = i;
390: } else if (!strcmp(s,"ataioctl")) {
391: ata_debugmode = i;
392: } else if (!strcmp(s,"scsiioctl")) {
393: scsi_debugmode = i;
394: } else {
395: badarg = true;
396: }
397: free(s);
398: }
399: break;
1.1.1.2 misho 400:
1.1 misho 401: case 's':
1.1.1.2 misho 402: case opt_smart: // --smart
1.1 misho 403: if (!strcmp(optarg,"on")) {
404: ataopts.smart_enable = scsiopts.smart_enable = true;
405: ataopts.smart_disable = scsiopts.smart_disable = false;
406: } else if (!strcmp(optarg,"off")) {
407: ataopts.smart_disable = scsiopts.smart_disable = true;
408: ataopts.smart_enable = scsiopts.smart_enable = false;
1.1.1.2 misho 409: } else if (optchar == 's') {
410: goto case_s_continued; // --set, see below
1.1 misho 411: } else {
412: badarg = true;
413: }
414: break;
1.1.1.2 misho 415:
1.1 misho 416: case 'o':
417: if (!strcmp(optarg,"on")) {
418: ataopts.smart_auto_offl_enable = true;
419: ataopts.smart_auto_offl_disable = false;
420: } else if (!strcmp(optarg,"off")) {
421: ataopts.smart_auto_offl_disable = true;
422: ataopts.smart_auto_offl_enable = false;
423: } else {
424: badarg = true;
425: }
426: break;
427: case 'S':
428: if (!strcmp(optarg,"on")) {
429: ataopts.smart_auto_save_enable = scsiopts.smart_auto_save_enable = true;
430: ataopts.smart_auto_save_disable = scsiopts.smart_auto_save_disable = false;
431: } else if (!strcmp(optarg,"off")) {
432: ataopts.smart_auto_save_disable = scsiopts.smart_auto_save_disable = true;
433: ataopts.smart_auto_save_enable = scsiopts.smart_auto_save_enable = false;
434: } else {
435: badarg = true;
436: }
437: break;
438: case 'H':
439: ataopts.smart_check_status = scsiopts.smart_check_status = true;
440: scsiopts.smart_ss_media_log = true;
441: break;
442: case 'F':
1.1.1.3 ! misho 443: if (!strcmp(optarg, "swapid"))
1.1 misho 444: ataopts.fix_swapped_id = true;
1.1.1.3 ! misho 445: else if (!parse_firmwarebug_def(optarg, ataopts.firmwarebugs))
1.1 misho 446: badarg = true;
447: break;
448: case 'c':
449: ataopts.smart_general_values = true;
450: break;
451: case 'A':
452: ataopts.smart_vendor_attrib = scsiopts.smart_vendor_attrib = true;
453: break;
454: case 'l':
455: if (!strcmp(optarg,"error")) {
456: ataopts.smart_error_log = scsiopts.smart_error_log = true;
457: } else if (!strcmp(optarg,"selftest")) {
458: ataopts.smart_selftest_log = scsiopts.smart_selftest_log = true;
459: } else if (!strcmp(optarg, "selective")) {
460: ataopts.smart_selective_selftest_log = true;
461: } else if (!strcmp(optarg,"directory")) {
462: ataopts.smart_logdir = ataopts.gp_logdir = true; // SMART+GPL
463: } else if (!strcmp(optarg,"directory,s")) {
464: ataopts.smart_logdir = true; // SMART
465: } else if (!strcmp(optarg,"directory,g")) {
466: ataopts.gp_logdir = true; // GPL
467: } else if (!strcmp(optarg,"sasphy")) {
468: scsiopts.sasphy = true;
469: } else if (!strcmp(optarg,"sasphy,reset")) {
470: scsiopts.sasphy = scsiopts.sasphy_reset = true;
471: } else if (!strcmp(optarg,"sataphy")) {
472: ataopts.sataphy = true;
473: } else if (!strcmp(optarg,"sataphy,reset")) {
474: ataopts.sataphy = ataopts.sataphy_reset = true;
475: } else if (!strcmp(optarg,"background")) {
476: scsiopts.smart_background_log = true;
477: } else if (!strcmp(optarg,"ssd")) {
478: ataopts.devstat_ssd_page = true;
479: scsiopts.smart_ss_media_log = true;
480: } else if (!strcmp(optarg,"scterc")) {
481: ataopts.sct_erc_get = true;
482: } else if (!strcmp(optarg,"scttemp")) {
483: ataopts.sct_temp_sts = ataopts.sct_temp_hist = true;
484: } else if (!strcmp(optarg,"scttempsts")) {
485: ataopts.sct_temp_sts = true;
486: } else if (!strcmp(optarg,"scttemphist")) {
487: ataopts.sct_temp_hist = true;
488:
489: } else if (!strncmp(optarg, "scttempint,", sizeof("scstempint,")-1)) {
490: unsigned interval = 0; int n1 = -1, n2 = -1, len = strlen(optarg);
491: if (!( sscanf(optarg,"scttempint,%u%n,p%n", &interval, &n1, &n2) == 1
492: && 0 < interval && interval <= 0xffff && (n1 == len || n2 == len))) {
1.1.1.3 ! misho 493: snprintf(extraerror, sizeof(extraerror), "Option -l scttempint,N[,p] must have positive integer N\n");
1.1 misho 494: badarg = true;
495: }
496: ataopts.sct_temp_int = interval;
497: ataopts.sct_temp_int_pers = (n2 == len);
498:
499: } else if (!strncmp(optarg, "devstat", sizeof("devstat")-1)) {
500: int n1 = -1, n2 = -1, len = strlen(optarg);
501: unsigned val = ~0;
502: sscanf(optarg, "devstat%n,%u%n", &n1, &val, &n2);
503: if (n1 == len)
504: ataopts.devstat_all_pages = true;
505: else if (n2 == len && val <= 255)
506: ataopts.devstat_pages.push_back(val);
507: else
508: badarg = true;
509:
510: } else if (!strncmp(optarg, "xerror", sizeof("xerror")-1)) {
511: int n1 = -1, n2 = -1, len = strlen(optarg);
512: unsigned val = 8;
513: sscanf(optarg, "xerror%n,error%n", &n1, &n2);
514: if (!(n1 == len || n2 == len)) {
515: n1 = n2 = -1;
516: sscanf(optarg, "xerror,%u%n,error%n", &val, &n1, &n2);
517: }
518: if ((n1 == len || n2 == len) && val > 0) {
519: ataopts.smart_ext_error_log = val;
520: ataopts.retry_error_log = (n2 == len);
521: }
522: else
523: badarg = true;
524:
525: } else if (!strncmp(optarg, "xselftest", sizeof("xselftest")-1)) {
526: int n1 = -1, n2 = -1, len = strlen(optarg);
527: unsigned val = 25;
528: sscanf(optarg, "xselftest%n,selftest%n", &n1, &n2);
529: if (!(n1 == len || n2 == len)) {
530: n1 = n2 = -1;
531: sscanf(optarg, "xselftest,%u%n,selftest%n", &val, &n1, &n2);
532: }
533: if ((n1 == len || n2 == len) && val > 0) {
534: ataopts.smart_ext_selftest_log = val;
535: ataopts.retry_selftest_log = (n2 == len);
536: }
537: else
538: badarg = true;
539:
540: } else if (!strncmp(optarg, "scterc,", sizeof("scterc,")-1)) {
541: unsigned rt = ~0, wt = ~0; int n = -1;
542: sscanf(optarg,"scterc,%u,%u%n", &rt, &wt, &n);
543: if (n == (int)strlen(optarg) && rt <= 999 && wt <= 999) {
544: ataopts.sct_erc_set = true;
545: ataopts.sct_erc_readtime = rt;
546: ataopts.sct_erc_writetime = wt;
547: }
548: else {
1.1.1.3 ! misho 549: snprintf(extraerror, sizeof(extraerror), "Option -l scterc,[READTIME,WRITETIME] syntax error\n");
1.1 misho 550: badarg = true;
551: }
552: } else if ( !strncmp(optarg, "gplog," , sizeof("gplog," )-1)
553: || !strncmp(optarg, "smartlog,", sizeof("smartlog,")-1)) {
554: unsigned logaddr = ~0U; unsigned page = 0, nsectors = 1; char sign = 0;
555: int n1 = -1, n2 = -1, n3 = -1, len = strlen(optarg);
556: sscanf(optarg, "%*[a-z],0x%x%n,%u%n%c%u%n",
557: &logaddr, &n1, &page, &n2, &sign, &nsectors, &n3);
558: if (len > n2 && n3 == -1 && !strcmp(optarg+n2, "-max")) {
559: nsectors = ~0U; sign = '+'; n3 = len;
560: }
561: bool gpl = (optarg[0] == 'g');
562: const char * erropt = (gpl ? "gplog" : "smartlog");
563: if (!( n1 == len || n2 == len
564: || (n3 == len && (sign == '+' || sign == '-')))) {
1.1.1.3 ! misho 565: snprintf(extraerror, sizeof(extraerror), "Option -l %s,ADDR[,FIRST[-LAST|+SIZE]] syntax error\n", erropt);
1.1 misho 566: badarg = true;
567: }
568: else if (!( logaddr <= 0xff && page <= (gpl ? 0xffffU : 0x00ffU)
569: && 0 < nsectors
570: && (nsectors <= (gpl ? 0xffffU : 0xffU) || nsectors == ~0U)
571: && (sign != '-' || page <= nsectors) )) {
1.1.1.3 ! misho 572: snprintf(extraerror, sizeof(extraerror), "Option -l %s,ADDR[,FIRST[-LAST|+SIZE]] parameter out of range\n", erropt);
1.1 misho 573: badarg = true;
574: }
575: else {
576: ata_log_request req;
577: req.gpl = gpl; req.logaddr = logaddr; req.page = page;
578: req.nsectors = (sign == '-' ? nsectors-page+1 : nsectors);
579: ataopts.log_requests.push_back(req);
580: }
581: } else {
582: badarg = true;
583: }
584: break;
585: case 'i':
586: ataopts.drive_info = scsiopts.drive_info = true;
587: break;
1.1.1.3 ! misho 588:
! 589: case opt_identify:
! 590: ataopts.identify_word_level = ataopts.identify_bit_level = 0;
! 591: if (optarg) {
! 592: for (int i = 0; optarg[i]; i++) {
! 593: switch (optarg[i]) {
! 594: case 'w': ataopts.identify_word_level = 1; break;
! 595: case 'n': ataopts.identify_bit_level = -1; break;
! 596: case 'v': ataopts.identify_bit_level = 1; break;
! 597: case 'b': ataopts.identify_bit_level = 2; break;
! 598: default: badarg = true;
! 599: }
! 600: }
! 601: }
! 602: break;
! 603:
1.1 misho 604: case 'a':
605: ataopts.drive_info = scsiopts.drive_info = true;
606: ataopts.smart_check_status = scsiopts.smart_check_status = true;
607: ataopts.smart_general_values = true;
608: ataopts.smart_vendor_attrib = scsiopts.smart_vendor_attrib = true;
609: ataopts.smart_error_log = scsiopts.smart_error_log = true;
610: ataopts.smart_selftest_log = scsiopts.smart_selftest_log = true;
611: ataopts.smart_selective_selftest_log = true;
612: /* scsiopts.smart_background_log = true; */
613: scsiopts.smart_ss_media_log = true;
614: break;
615: case 'x':
616: ataopts.drive_info = scsiopts.drive_info = true;
617: ataopts.smart_check_status = scsiopts.smart_check_status = true;
618: ataopts.smart_general_values = true;
619: ataopts.smart_vendor_attrib = scsiopts.smart_vendor_attrib = true;
620: ataopts.smart_ext_error_log = 8;
621: ataopts.retry_error_log = true;
622: ataopts.smart_ext_selftest_log = 25;
623: ataopts.retry_selftest_log = true;
624: scsiopts.smart_error_log = scsiopts.smart_selftest_log = true;
625: ataopts.smart_selective_selftest_log = true;
626: ataopts.smart_logdir = ataopts.gp_logdir = true;
627: ataopts.sct_temp_sts = ataopts.sct_temp_hist = true;
628: ataopts.sct_erc_get = true;
1.1.1.3 ! misho 629: ataopts.devstat_all_pages = true;
1.1 misho 630: ataopts.sataphy = true;
1.1.1.2 misho 631: ataopts.get_set_used = true;
632: ataopts.get_aam = ataopts.get_apm = true;
633: ataopts.get_security = true;
634: ataopts.get_lookahead = ataopts.get_wcache = true;
1.1.1.3 ! misho 635: scsiopts.get_rcd = scsiopts.get_wce = true;
1.1 misho 636: scsiopts.smart_background_log = true;
637: scsiopts.smart_ss_media_log = true;
638: scsiopts.sasphy = true;
639: if (!output_format_set)
1.1.1.2 misho 640: ataopts.output_format |= ata_print_options::FMT_BRIEF;
1.1 misho 641: break;
642: case 'v':
643: // parse vendor-specific definitions of attributes
644: if (!strcmp(optarg,"help")) {
645: printing_is_off = false;
646: printslogan();
647: pout("The valid arguments to -v are:\n\thelp\n%s\n",
648: create_vendor_attribute_arg_list().c_str());
649: EXIT(0);
650: }
651: if (!parse_attribute_def(optarg, ataopts.attribute_defs, PRIOR_USER))
652: badarg = true;
653: break;
654: case 'P':
655: if (!strcmp(optarg, "use")) {
656: ataopts.ignore_presets = false;
657: } else if (!strcmp(optarg, "ignore")) {
658: ataopts.ignore_presets = true;
659: } else if (!strcmp(optarg, "show")) {
660: ataopts.show_presets = true;
661: } else if (!strcmp(optarg, "showall")) {
662: if (!no_defaultdb && !read_default_drive_databases())
663: EXIT(FAILCMD);
664: if (optind < argc) { // -P showall MODEL [FIRMWARE]
665: int cnt = showmatchingpresets(argv[optind], (optind+1<argc ? argv[optind+1] : NULL));
666: EXIT(cnt); // report #matches
667: }
668: if (showallpresets())
669: EXIT(FAILCMD); // report regexp syntax error
670: EXIT(0);
671: } else {
672: badarg = true;
673: }
674: break;
675: case 't':
676: if (!strcmp(optarg,"offline")) {
677: testcnt++;
678: ataopts.smart_selftest_type = OFFLINE_FULL_SCAN;
679: scsiopts.smart_default_selftest = true;
680: } else if (!strcmp(optarg,"short")) {
681: testcnt++;
682: ataopts.smart_selftest_type = SHORT_SELF_TEST;
683: scsiopts.smart_short_selftest = true;
684: } else if (!strcmp(optarg,"long")) {
685: testcnt++;
686: ataopts.smart_selftest_type = EXTEND_SELF_TEST;
687: scsiopts.smart_extend_selftest = true;
688: } else if (!strcmp(optarg,"conveyance")) {
689: testcnt++;
690: ataopts.smart_selftest_type = CONVEYANCE_SELF_TEST;
1.1.1.2 misho 691: } else if (!strcmp(optarg,"force")) {
692: ataopts.smart_selftest_force = true;
1.1.1.3 ! misho 693: scsiopts.smart_selftest_force = true;
1.1 misho 694: } else if (!strcmp(optarg,"afterselect,on")) {
695: // scan remainder of disk after doing selected segment
696: ataopts.smart_selective_args.scan_after_select = 2;
697: } else if (!strcmp(optarg,"afterselect,off")) {
698: // don't scan remainder of disk after doing selected segments
699: ataopts.smart_selective_args.scan_after_select = 1;
700: } else if (!strncmp(optarg,"pending,",strlen("pending,"))) {
701: // parse number of minutes that test should be pending
702: int i;
703: char *tailptr=NULL;
704: errno=0;
705: i=(int)strtol(optarg+strlen("pending,"), &tailptr, 10);
706: if (errno || *tailptr != '\0') {
1.1.1.3 ! misho 707: snprintf(extraerror, sizeof(extraerror), "Option -t pending,N requires N to be a non-negative integer\n");
1.1 misho 708: badarg = true;
709: } else if (i<0 || i>65535) {
1.1.1.3 ! misho 710: snprintf(extraerror, sizeof(extraerror), "Option -t pending,N (N=%d) must have 0 <= N <= 65535\n", i);
1.1 misho 711: badarg = true;
712: } else {
713: ataopts.smart_selective_args.pending_time = i+1;
714: }
715: } else if (!strncmp(optarg,"select",strlen("select"))) {
716: if (ataopts.smart_selective_args.num_spans == 0)
717: testcnt++;
718: // parse range of LBAs to test
719: uint64_t start, stop; int mode;
720: if (split_selective_arg(optarg, &start, &stop, &mode)) {
1.1.1.3 ! misho 721: snprintf(extraerror, sizeof(extraerror), "Option -t select,M-N must have non-negative integer M and N\n");
1.1 misho 722: badarg = true;
723: } else {
724: if (ataopts.smart_selective_args.num_spans >= 5 || start > stop) {
725: if (start > stop) {
1.1.1.3 ! misho 726: snprintf(extraerror, sizeof(extraerror), "ERROR: Start LBA (%"PRIu64") > ending LBA (%"PRId64") in argument \"%s\"\n",
1.1 misho 727: start, stop, optarg);
728: } else {
1.1.1.3 ! misho 729: snprintf(extraerror, sizeof(extraerror),"ERROR: No more than five selective self-test spans may be"
1.1 misho 730: " defined\n");
731: }
732: badarg = true;
733: }
734: ataopts.smart_selective_args.span[ataopts.smart_selective_args.num_spans].start = start;
735: ataopts.smart_selective_args.span[ataopts.smart_selective_args.num_spans].end = stop;
736: ataopts.smart_selective_args.span[ataopts.smart_selective_args.num_spans].mode = mode;
737: ataopts.smart_selective_args.num_spans++;
738: ataopts.smart_selftest_type = SELECTIVE_SELF_TEST;
739: }
740: } else if (!strncmp(optarg, "scttempint", sizeof("scstempint")-1)) {
1.1.1.3 ! misho 741: snprintf(extraerror, sizeof(extraerror), "-t scttempint is no longer supported, use -l scttempint instead\n");
1.1 misho 742: badarg = true;
743: } else if (!strncmp(optarg, "vendor,", sizeof("vendor,")-1)) {
744: unsigned subcmd = ~0U; int n = -1;
745: if (!( sscanf(optarg, "%*[a-z],0x%x%n", &subcmd, &n) == 1
746: && subcmd <= 0xff && n == (int)strlen(optarg))) {
1.1.1.3 ! misho 747: snprintf(extraerror, sizeof(extraerror), "Option -t vendor,0xNN syntax error\n");
1.1 misho 748: badarg = true;
749: }
750: else
751: ataopts.smart_selftest_type = subcmd;
752: } else {
753: badarg = true;
754: }
755: break;
756: case 'C':
757: captive = true;
758: break;
759: case 'X':
760: testcnt++;
761: scsiopts.smart_selftest_abort = true;
762: ataopts.smart_selftest_type = ABORT_SELF_TEST;
763: break;
764: case 'n':
765: // skip disk check if in low-power mode
766: if (!strcmp(optarg, "never"))
767: ataopts.powermode = 1; // do not skip, but print mode
768: else if (!strcmp(optarg, "sleep"))
769: ataopts.powermode = 2;
770: else if (!strcmp(optarg, "standby"))
771: ataopts.powermode = 3;
772: else if (!strcmp(optarg, "idle"))
773: ataopts.powermode = 4;
774: else
775: badarg = true;
776: break;
777: case 'f':
1.1.1.2 misho 778: if (!strcmp(optarg, "old")) {
779: ataopts.output_format &= ~ata_print_options::FMT_BRIEF;
780: output_format_set = true;
1.1 misho 781: }
1.1.1.2 misho 782: else if (!strcmp(optarg, "brief")) {
783: ataopts.output_format |= ata_print_options::FMT_BRIEF;
784: output_format_set = true;
785: }
786: else if (!strcmp(optarg, "hex"))
787: ataopts.output_format |= ata_print_options::FMT_HEX_ID
788: | ata_print_options::FMT_HEX_VAL;
789: else if (!strcmp(optarg, "hex,id"))
790: ataopts.output_format |= ata_print_options::FMT_HEX_ID;
791: else if (!strcmp(optarg, "hex,val"))
792: ataopts.output_format |= ata_print_options::FMT_HEX_VAL;
793: else
794: badarg = true;
1.1 misho 795: break;
796: case 'B':
797: {
798: const char * path = optarg;
799: if (*path == '+' && path[1])
800: path++;
801: else
802: no_defaultdb = true;
803: if (!read_drive_database(path))
804: EXIT(FAILCMD);
805: }
806: break;
807: case 'h':
808: printing_is_off = false;
809: printslogan();
810: Usage();
811: EXIT(0);
812: break;
813:
1.1.1.2 misho 814: case 'g':
815: case_s_continued: // -s, see above
816: case opt_set: // --set
817: {
818: ataopts.get_set_used = true;
819: bool get = (optchar == 'g');
820: char name[16+1]; unsigned val;
821: int n1 = -1, n2 = -1, n3 = -1, len = strlen(optarg);
822: if (sscanf(optarg, "%16[^,=]%n%*[,=]%n%u%n", name, &n1, &n2, &val, &n3) >= 1
823: && (n1 == len || (!get && n2 > 0))) {
824: bool on = (n2 > 0 && !strcmp(optarg+n2, "on"));
825: bool off = (n2 > 0 && !strcmp(optarg+n2, "off"));
826: if (n3 != len)
827: val = ~0U;
828:
829: if (get && !strcmp(name, "all")) {
830: ataopts.get_aam = ataopts.get_apm = true;
831: ataopts.get_security = true;
832: ataopts.get_lookahead = ataopts.get_wcache = true;
1.1.1.3 ! misho 833: scsiopts.get_rcd = scsiopts.get_wce = true;
1.1.1.2 misho 834: }
835: else if (!strcmp(name, "aam")) {
836: if (get)
837: ataopts.get_aam = true;
838: else if (off)
839: ataopts.set_aam = -1;
840: else if (val <= 254)
841: ataopts.set_aam = val + 1;
842: else {
1.1.1.3 ! misho 843: snprintf(extraerror, sizeof(extraerror), "Option -s aam,N must have 0 <= N <= 254\n");
1.1.1.2 misho 844: badarg = true;
845: }
846: }
847: else if (!strcmp(name, "apm")) {
848: if (get)
849: ataopts.get_apm = true;
850: else if (off)
851: ataopts.set_apm = -1;
852: else if (1 <= val && val <= 254)
853: ataopts.set_apm = val + 1;
854: else {
1.1.1.3 ! misho 855: snprintf(extraerror, sizeof(extraerror), "Option -s apm,N must have 1 <= N <= 254\n");
1.1.1.2 misho 856: badarg = true;
857: }
858: }
859: else if (!strcmp(name, "lookahead")) {
1.1.1.3 ! misho 860: if (get) {
1.1.1.2 misho 861: ataopts.get_lookahead = true;
1.1.1.3 ! misho 862: }
1.1.1.2 misho 863: else if (off)
864: ataopts.set_lookahead = -1;
865: else if (on)
866: ataopts.set_lookahead = 1;
867: else
868: badarg = true;
869: }
1.1.1.3 ! misho 870: else if (!strcmp(name, "rcache")) {
! 871: if (get)
! 872: scsiopts.get_rcd = true;
! 873: else if (off)
! 874: scsiopts.set_rcd = -1;
! 875: else if (on)
! 876: scsiopts.set_rcd = 1;
! 877: else
! 878: badarg = true;
! 879: }
1.1.1.2 misho 880: else if (get && !strcmp(name, "security")) {
881: ataopts.get_security = true;
882: }
883: else if (!get && !strcmp(optarg, "security-freeze")) {
884: ataopts.set_security_freeze = true;
885: }
886: else if (!get && !strcmp(optarg, "standby,now")) {
887: ataopts.set_standby_now = true;
888: }
889: else if (!get && !strcmp(name, "standby")) {
890: if (off)
891: ataopts.set_standby = 0 + 1;
892: else if (val <= 255)
893: ataopts.set_standby = val + 1;
894: else {
1.1.1.3 ! misho 895: snprintf(extraerror, sizeof(extraerror), "Option -s standby,N must have 0 <= N <= 255\n");
1.1.1.2 misho 896: badarg = true;
897: }
898: }
899: else if (!strcmp(name, "wcache")) {
1.1.1.3 ! misho 900: if (get) {
1.1.1.2 misho 901: ataopts.get_wcache = true;
1.1.1.3 ! misho 902: scsiopts.get_wce = true;
! 903: }
! 904: else if (off) {
1.1.1.2 misho 905: ataopts.set_wcache = -1;
1.1.1.3 ! misho 906: scsiopts.set_wce = -1;
! 907: }
! 908: else if (on) {
1.1.1.2 misho 909: ataopts.set_wcache = 1;
1.1.1.3 ! misho 910: scsiopts.set_wce = 1;
! 911: }
1.1.1.2 misho 912: else
913: badarg = true;
914: }
915: else
916: badarg = true;
917: }
918: else
919: badarg = true;
920: }
921: break;
922:
1.1 misho 923: case opt_scan:
924: case opt_scan_open:
925: scan = optchar;
926: break;
927:
928: case '?':
929: default:
930: printing_is_off = false;
931: printslogan();
932: // Point arg to the argument in which this option was found.
933: arg = argv[optind-1];
934: // Check whether the option is a long option that doesn't map to -h.
935: if (arg[1] == '-' && optchar != 'h') {
936: // Iff optopt holds a valid option then argument must be missing.
1.1.1.2 misho 937: if (optopt && (optopt >= opt_scan || strchr(shortopts, optopt))) {
1.1 misho 938: pout("=======> ARGUMENT REQUIRED FOR OPTION: %s\n", arg+2);
939: printvalidarglistmessage(optopt);
940: } else
941: pout("=======> UNRECOGNIZED OPTION: %s\n",arg+2);
942: if (extraerror[0])
943: pout("=======> %s", extraerror);
944: UsageSummary();
945: EXIT(FAILCMD);
946: }
1.1.1.2 misho 947: if (0 < optopt && optopt < '~') {
1.1 misho 948: // Iff optopt holds a valid option then argument must be
949: // missing. Note (BA) this logic seems to fail using Solaris
950: // getopt!
951: if (strchr(shortopts, optopt) != NULL) {
952: pout("=======> ARGUMENT REQUIRED FOR OPTION: %c\n", optopt);
953: printvalidarglistmessage(optopt);
954: } else
955: pout("=======> UNRECOGNIZED OPTION: %c\n",optopt);
956: if (extraerror[0])
957: pout("=======> %s", extraerror);
958: UsageSummary();
959: EXIT(FAILCMD);
960: }
961: Usage();
962: EXIT(0);
963: } // closes switch statement to process command-line options
964:
965: // Check to see if option had an unrecognized or incorrect argument.
966: if (badarg) {
967: printslogan();
968: // It would be nice to print the actual option name given by the user
969: // here, but we just print the short form. Please fix this if you know
970: // a clean way to do it.
1.1.1.2 misho 971: char optstr[] = { (char)optchar, 0 };
972: pout("=======> INVALID ARGUMENT TO -%s: %s\n",
1.1.1.3 ! misho 973: (optchar == opt_identify ? "-identify" :
! 974: optchar == opt_set ? "-set" :
1.1.1.2 misho 975: optchar == opt_smart ? "-smart" : optstr), optarg);
1.1 misho 976: printvalidarglistmessage(optchar);
977: if (extraerror[0])
978: pout("=======> %s", extraerror);
979: UsageSummary();
980: EXIT(FAILCMD);
981: }
982: }
983:
984: // Special handling of --scan, --scanopen
985: if (scan) {
986: // Read or init drive database to allow USB ID check.
987: if (!no_defaultdb && !read_default_drive_databases())
988: EXIT(FAILCMD);
989: scan_devices(type, (scan == opt_scan_open), argv + optind);
990: EXIT(0);
991: }
992:
993: // At this point we have processed all command-line options. If the
994: // print output is switchable, then start with the print output
995: // turned off
996: if (printing_is_switchable)
997: printing_is_off = true;
998:
999: // error message if user has asked for more than one test
1000: if (testcnt > 1) {
1001: printing_is_off = false;
1002: printslogan();
1003: pout("\nERROR: smartctl can only run a single test type (or abort) at a time.\n");
1004: UsageSummary();
1005: EXIT(FAILCMD);
1006: }
1007:
1008: // error message if user has set selective self-test options without
1009: // asking for a selective self-test
1010: if ( (ataopts.smart_selective_args.pending_time || ataopts.smart_selective_args.scan_after_select)
1011: && !ataopts.smart_selective_args.num_spans) {
1012: printing_is_off = false;
1013: printslogan();
1014: if (ataopts.smart_selective_args.pending_time)
1015: pout("\nERROR: smartctl -t pending,N must be used with -t select,N-M.\n");
1016: else
1017: pout("\nERROR: smartctl -t afterselect,(on|off) must be used with -t select,N-M.\n");
1018: UsageSummary();
1019: EXIT(FAILCMD);
1020: }
1021:
1022: // If captive option was used, change test type if appropriate.
1023: if (captive)
1024: switch (ataopts.smart_selftest_type) {
1025: case SHORT_SELF_TEST:
1026: ataopts.smart_selftest_type = SHORT_CAPTIVE_SELF_TEST;
1027: scsiopts.smart_short_selftest = false;
1028: scsiopts.smart_short_cap_selftest = true;
1029: break;
1030: case EXTEND_SELF_TEST:
1031: ataopts.smart_selftest_type = EXTEND_CAPTIVE_SELF_TEST;
1032: scsiopts.smart_extend_selftest = false;
1033: scsiopts.smart_extend_cap_selftest = true;
1034: break;
1035: case CONVEYANCE_SELF_TEST:
1036: ataopts.smart_selftest_type = CONVEYANCE_CAPTIVE_SELF_TEST;
1037: break;
1038: case SELECTIVE_SELF_TEST:
1039: ataopts.smart_selftest_type = SELECTIVE_CAPTIVE_SELF_TEST;
1040: break;
1041: }
1042:
1043: // From here on, normal operations...
1044: printslogan();
1045:
1046: // Warn if the user has provided no device name
1047: if (argc-optind<1){
1048: pout("ERROR: smartctl requires a device name as the final command-line argument.\n\n");
1049: UsageSummary();
1050: EXIT(FAILCMD);
1051: }
1052:
1053: // Warn if the user has provided more than one device name
1054: if (argc-optind>1){
1055: int i;
1056: pout("ERROR: smartctl takes ONE device name as the final command-line argument.\n");
1057: pout("You have provided %d device names:\n",argc-optind);
1058: for (i=0; i<argc-optind; i++)
1059: pout("%s\n",argv[optind+i]);
1060: UsageSummary();
1061: EXIT(FAILCMD);
1062: }
1063:
1064: // Read or init drive database
1065: if (!no_defaultdb && !read_default_drive_databases())
1066: EXIT(FAILCMD);
1067:
1068: return type;
1069: }
1070:
1071: // Printing function (controlled by global printing_is_off)
1072: // [From GLIBC Manual: Since the prototype doesn't specify types for
1073: // optional arguments, in a call to a variadic function the default
1074: // argument promotions are performed on the optional argument
1075: // values. This means the objects of type char or short int (whether
1076: // signed or not) are promoted to either int or unsigned int, as
1077: // appropriate.]
1078: void pout(const char *fmt, ...){
1079: va_list ap;
1080:
1081: // initialize variable argument list
1082: va_start(ap,fmt);
1083: if (printing_is_off) {
1084: va_end(ap);
1085: return;
1086: }
1087:
1088: // print out
1089: vprintf(fmt,ap);
1090: va_end(ap);
1091: fflush(stdout);
1092: return;
1093: }
1094:
1095: // Globals to set failuretest() policy
1096: bool failuretest_conservative = false;
1097: unsigned char failuretest_permissive = 0;
1098:
1099: // Compares failure type to policy in effect, and either exits or
1100: // simply returns to the calling routine.
1101: // Used in ataprint.cpp and scsiprint.cpp.
1102: void failuretest(failure_type type, int returnvalue)
1103: {
1104: // If this is an error in an "optional" SMART command
1105: if (type == OPTIONAL_CMD) {
1106: if (!failuretest_conservative)
1107: return;
1108: pout("An optional SMART command failed: exiting. Remove '-T conservative' option to continue.\n");
1109: EXIT(returnvalue);
1110: }
1111:
1112: // If this is an error in a "mandatory" SMART command
1113: if (type == MANDATORY_CMD) {
1114: if (failuretest_permissive--)
1115: return;
1116: pout("A mandatory SMART command failed: exiting. To continue, add one or more '-T permissive' options.\n");
1117: EXIT(returnvalue);
1118: }
1119:
1120: throw std::logic_error("failuretest: Unknown type");
1121: }
1122:
1123: // Used to warn users about invalid checksums. Called from atacmds.cpp.
1124: // Action to be taken may be altered by the user.
1125: void checksumwarning(const char * string)
1126: {
1127: // user has asked us to ignore checksum errors
1128: if (checksum_err_mode == CHECKSUM_ERR_IGNORE)
1129: return;
1130:
1131: pout("Warning! %s error: invalid SMART checksum.\n", string);
1132:
1133: // user has asked us to fail on checksum errors
1134: if (checksum_err_mode == CHECKSUM_ERR_EXIT)
1135: EXIT(FAILSMART);
1136: }
1137:
1138: // Return info string about device protocol
1139: static const char * get_protocol_info(const smart_device * dev)
1140: {
1141: switch ((int)dev->is_ata() | ((int)dev->is_scsi() << 1)) {
1142: case 0x1: return "ATA";
1143: case 0x2: return "SCSI";
1144: case 0x3: return "ATA+SCSI";
1145: default: return "Unknown";
1146: }
1147: }
1148:
1149: // Device scan
1150: // smartctl [-d type] --scan[-open] -- [PATTERN] [smartd directive ...]
1151: void scan_devices(const char * type, bool with_open, char ** argv)
1152: {
1153: bool dont_print = !(ata_debugmode || scsi_debugmode);
1154:
1155: const char * pattern = 0;
1156: int ai = 0;
1157: if (argv[ai] && argv[ai][0] != '-')
1158: pattern = argv[ai++];
1159:
1160: smart_device_list devlist;
1161: printing_is_off = dont_print;
1162: bool ok = smi()->scan_smart_devices(devlist, type , pattern);
1163: printing_is_off = false;
1164:
1165: if (!ok) {
1166: pout("# scan_smart_devices: %s\n", smi()->get_errmsg());
1167: return;
1168: }
1169:
1170: for (unsigned i = 0; i < devlist.size(); i++) {
1171: smart_device_auto_ptr dev( devlist.release(i) );
1172:
1173: if (with_open) {
1174: printing_is_off = dont_print;
1175: dev.replace ( dev->autodetect_open() );
1176: printing_is_off = false;
1177:
1178: if (!dev->is_open()) {
1179: pout("# %s -d %s # %s, %s device open failed: %s\n", dev->get_dev_name(),
1180: dev->get_dev_type(), dev->get_info_name(),
1181: get_protocol_info(dev.get()), dev->get_errmsg());
1182: continue;
1183: }
1184: }
1185:
1186: pout("%s -d %s", dev->get_dev_name(), dev->get_dev_type());
1187: if (!argv[ai])
1188: pout(" # %s, %s device\n", dev->get_info_name(), get_protocol_info(dev.get()));
1189: else {
1190: for (int j = ai; argv[j]; j++)
1191: pout(" %s", argv[j]);
1192: pout("\n");
1193: }
1194:
1195: if (dev->is_open())
1196: dev->close();
1197: }
1198: }
1199:
1200: // Main program without exception handling
1201: static int main_worker(int argc, char **argv)
1202: {
1203: // Throw if CPU endianess does not match compile time test.
1204: check_endianness();
1205:
1206: // Initialize interface
1207: smart_interface::init();
1208: if (!smi())
1209: return 1;
1210:
1211: // Parse input arguments
1212: ata_print_options ataopts;
1213: scsi_print_options scsiopts;
1.1.1.2 misho 1214: bool print_type_only = false;
1215: const char * type = parse_options(argc, argv, ataopts, scsiopts, print_type_only);
1.1 misho 1216:
1217: const char * name = argv[argc-1];
1218:
1219: smart_device_auto_ptr dev;
1220: if (!strcmp(name,"-")) {
1221: // Parse "smartctl -r ataioctl,2 ..." output from stdin
1222: if (type || print_type_only) {
1.1.1.3 ! misho 1223: pout("-d option is not allowed in conjunction with device name \"-\".\n");
1.1 misho 1224: UsageSummary();
1225: return FAILCMD;
1226: }
1227: dev = get_parsed_ata_device(smi(), name);
1228: }
1229: else
1230: // get device of appropriate type
1231: dev = smi()->get_smart_device(name, type);
1232:
1233: if (!dev) {
1234: pout("%s: %s\n", name, smi()->get_errmsg());
1235: if (type)
1236: printvalidarglistmessage('d');
1237: else
1.1.1.3 ! misho 1238: pout("Please specify device type with the -d option.\n");
1.1 misho 1239: UsageSummary();
1240: return FAILCMD;
1241: }
1242:
1243: if (print_type_only)
1244: // Report result of first autodetection
1245: pout("%s: Device of type '%s' [%s] detected\n",
1246: dev->get_info_name(), dev->get_dev_type(), get_protocol_info(dev.get()));
1247:
1248: // Open device
1249: {
1250: // Save old info
1251: smart_device::device_info oldinfo = dev->get_info();
1252:
1253: // Open with autodetect support, may return 'better' device
1254: dev.replace( dev->autodetect_open() );
1255:
1256: // Report if type has changed
1257: if ((type || print_type_only) && oldinfo.dev_type != dev->get_dev_type())
1258: pout("%s: Device open changed type from '%s' to '%s'\n",
1259: dev->get_info_name(), oldinfo.dev_type.c_str(), dev->get_dev_type());
1260: }
1261: if (!dev->is_open()) {
1262: pout("Smartctl open device: %s failed: %s\n", dev->get_info_name(), dev->get_errmsg());
1263: return FAILDEV;
1264: }
1265:
1266: // now call appropriate ATA or SCSI routine
1267: int retval = 0;
1268: if (print_type_only)
1269: pout("%s: Device of type '%s' [%s] opened\n",
1270: dev->get_info_name(), dev->get_dev_type(), get_protocol_info(dev.get()));
1271: else if (dev->is_ata())
1272: retval = ataPrintMain(dev->to_ata(), ataopts);
1273: else if (dev->is_scsi())
1274: retval = scsiPrintMain(dev->to_scsi(), scsiopts);
1275: else
1276: // we should never fall into this branch!
1277: pout("%s: Neither ATA nor SCSI device\n", dev->get_info_name());
1278:
1279: dev->close();
1280: return retval;
1281: }
1282:
1283:
1284: // Main program
1285: int main(int argc, char **argv)
1286: {
1287: int status;
1288: try {
1289: // Do the real work ...
1290: status = main_worker(argc, argv);
1291: }
1292: catch (int ex) {
1293: // EXIT(status) arrives here
1294: status = ex;
1295: }
1296: catch (const std::bad_alloc & /*ex*/) {
1297: // Memory allocation failed (also thrown by std::operator new)
1298: printf("Smartctl: Out of memory\n");
1299: status = FAILCMD;
1300: }
1301: catch (const std::exception & ex) {
1302: // Other fatal errors
1303: printf("Smartctl: Exception: %s\n", ex.what());
1304: status = FAILCMD;
1305: }
1306: return status;
1307: }
1308:
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