]>
Commit | Line | Data |
---|---|---|
e7145211 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
e0f83fbe | 2 | /* |
c521693b | 3 | * Copyright (C) IBM Corp. 2003 |
3d94fb87 | 4 | * Copyright (C) SUSE Linux Products GmbH, 2006 |
c521693b | 5 | * |
8b5651bb KS |
6 | * This program is free software: you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 2 of the License, or | |
9 | * (at your option) any later version. | |
c521693b | 10 | * |
8b5651bb KS |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
c521693b GKH |
18 | */ |
19 | ||
07630cea LP |
20 | #include <ctype.h> |
21 | #include <errno.h> | |
22 | #include <fcntl.h> | |
23 | #include <getopt.h> | |
24 | #include <signal.h> | |
ed142bdb ZJS |
25 | #include <stdarg.h> |
26 | #include <stdbool.h> | |
07630cea LP |
27 | #include <stdio.h> |
28 | #include <stdlib.h> | |
c521693b | 29 | #include <string.h> |
c521693b | 30 | #include <sys/stat.h> |
07630cea | 31 | #include <unistd.h> |
c521693b | 32 | |
b4bbcaa9 TA |
33 | #include "libudev.h" |
34 | ||
3ffd4af2 | 35 | #include "fd-util.h" |
9060b066 | 36 | #include "libudev-private.h" |
1aa1e248 | 37 | #include "scsi_id.h" |
07630cea | 38 | #include "string-util.h" |
ed142bdb | 39 | #include "udev-util.h" |
c521693b | 40 | |
9eaa50d0 | 41 | static const struct option options[] = { |
ed142bdb ZJS |
42 | { "device", required_argument, NULL, 'd' }, |
43 | { "config", required_argument, NULL, 'f' }, | |
44 | { "page", required_argument, NULL, 'p' }, | |
45 | { "blacklisted", no_argument, NULL, 'b' }, | |
46 | { "whitelisted", no_argument, NULL, 'g' }, | |
47 | { "replace-whitespace", no_argument, NULL, 'u' }, | |
48 | { "sg-version", required_argument, NULL, 's' }, | |
49 | { "verbose", no_argument, NULL, 'v' }, | |
7643ac9a | 50 | { "version", no_argument, NULL, 'V' }, /* don't advertise -V */ |
ed142bdb ZJS |
51 | { "export", no_argument, NULL, 'x' }, |
52 | { "help", no_argument, NULL, 'h' }, | |
912541b0 | 53 | {} |
9eaa50d0 KS |
54 | }; |
55 | ||
ed142bdb ZJS |
56 | static bool all_good = false; |
57 | static bool dev_specified = false; | |
ff944daa | 58 | static char config_file[MAX_PATH_LEN] = "/etc/scsi_id.config"; |
ed142bdb | 59 | static enum page_code default_page_code = PAGE_UNSPECIFIED; |
025570aa | 60 | static int sg_version = 4; |
ed142bdb ZJS |
61 | static bool reformat_serial = false; |
62 | static bool export = false; | |
34129109 KS |
63 | static char vendor_str[64]; |
64 | static char model_str[64]; | |
ad88f940 DZ |
65 | static char vendor_enc_str[256]; |
66 | static char model_enc_str[256]; | |
aaff09a3 KS |
67 | static char revision_str[16]; |
68 | static char type_str[16]; | |
c521693b | 69 | |
92f43136 | 70 | static void set_type(const char *from, char *to, size_t len) |
aaff09a3 | 71 | { |
912541b0 KS |
72 | int type_num; |
73 | char *eptr; | |
4b0060e6 | 74 | const char *type = "generic"; |
912541b0 KS |
75 | |
76 | type_num = strtoul(from, &eptr, 0); | |
77 | if (eptr != from) { | |
78 | switch (type_num) { | |
79 | case 0: | |
80 | type = "disk"; | |
81 | break; | |
82 | case 1: | |
83 | type = "tape"; | |
84 | break; | |
85 | case 4: | |
86 | type = "optical"; | |
87 | break; | |
88 | case 5: | |
89 | type = "cd"; | |
90 | break; | |
91 | case 7: | |
92 | type = "optical"; | |
93 | break; | |
94 | case 0xe: | |
95 | type = "disk"; | |
96 | break; | |
97 | case 0xf: | |
98 | type = "optical"; | |
99 | break; | |
100 | default: | |
101 | break; | |
102 | } | |
103 | } | |
d5a89d7d | 104 | strscpy(to, len, type); |
34129109 KS |
105 | } |
106 | ||
c521693b GKH |
107 | /* |
108 | * get_value: | |
109 | * | |
110 | * buf points to an '=' followed by a quoted string ("foo") or a string ending | |
111 | * with a space or ','. | |
112 | * | |
113 | * Return a pointer to the NUL terminated string, returns NULL if no | |
114 | * matches. | |
115 | */ | |
116 | static char *get_value(char **buffer) | |
117 | { | |
4b0060e6 KS |
118 | static const char *quote_string = "\"\n"; |
119 | static const char *comma_string = ",\n"; | |
912541b0 | 120 | char *val; |
4b0060e6 | 121 | const char *end; |
912541b0 KS |
122 | |
123 | if (**buffer == '"') { | |
124 | /* | |
125 | * skip leading quote, terminate when quote seen | |
126 | */ | |
127 | (*buffer)++; | |
128 | end = quote_string; | |
129 | } else { | |
130 | end = comma_string; | |
131 | } | |
132 | val = strsep(buffer, end); | |
133 | if (val && end == quote_string) | |
134 | /* | |
135 | * skip trailing quote | |
136 | */ | |
137 | (*buffer)++; | |
138 | ||
139 | while (isspace(**buffer)) | |
140 | (*buffer)++; | |
141 | ||
142 | return val; | |
c521693b GKH |
143 | } |
144 | ||
145 | static int argc_count(char *opts) | |
146 | { | |
912541b0 KS |
147 | int i = 0; |
148 | while (*opts != '\0') | |
149 | if (*opts++ == ' ') | |
150 | i++; | |
151 | return i; | |
c521693b GKH |
152 | } |
153 | ||
154 | /* | |
155 | * get_file_options: | |
156 | * | |
157 | * If vendor == NULL, find a line in the config file with only "OPTIONS="; | |
158 | * if vendor and model are set find the first OPTIONS line in the config | |
159 | * file that matches. Set argc and argv to match the OPTIONS string. | |
160 | * | |
161 | * vendor and model can end in '\n'. | |
162 | */ | |
7d563a17 | 163 | static int get_file_options(struct udev *udev, |
912541b0 KS |
164 | const char *vendor, const char *model, |
165 | int *argc, char ***newargv) | |
c521693b | 166 | { |
912541b0 | 167 | char *buffer; |
ed142bdb | 168 | _cleanup_fclose_ FILE *f; |
912541b0 KS |
169 | char *buf; |
170 | char *str1; | |
171 | char *vendor_in, *model_in, *options_in; /* read in from file */ | |
172 | int lineno; | |
173 | int c; | |
174 | int retval = 0; | |
175 | ||
ed142bdb ZJS |
176 | f = fopen(config_file, "re"); |
177 | if (f == NULL) { | |
178 | if (errno == ENOENT) | |
912541b0 | 179 | return 1; |
ed142bdb | 180 | else { |
56f64d95 | 181 | log_error_errno(errno, "can't open %s: %m", config_file); |
912541b0 KS |
182 | return -1; |
183 | } | |
184 | } | |
185 | ||
186 | /* | |
187 | * Allocate a buffer rather than put it on the stack so we can | |
188 | * keep it around to parse any options (any allocated newargv | |
189 | * points into this buffer for its strings). | |
190 | */ | |
191 | buffer = malloc(MAX_BUFFER_LEN); | |
ed142bdb | 192 | if (!buffer) |
0d0f0c50 | 193 | return log_oom(); |
912541b0 KS |
194 | |
195 | *newargv = NULL; | |
196 | lineno = 0; | |
57255510 | 197 | for (;;) { |
912541b0 KS |
198 | vendor_in = model_in = options_in = NULL; |
199 | ||
ed142bdb | 200 | buf = fgets(buffer, MAX_BUFFER_LEN, f); |
912541b0 KS |
201 | if (buf == NULL) |
202 | break; | |
203 | lineno++; | |
204 | if (buf[strlen(buffer) - 1] != '\n') { | |
9f6445e3 | 205 | log_error("Config file line %d too long", lineno); |
912541b0 KS |
206 | break; |
207 | } | |
208 | ||
209 | while (isspace(*buf)) | |
210 | buf++; | |
211 | ||
212 | /* blank or all whitespace line */ | |
213 | if (*buf == '\0') | |
214 | continue; | |
215 | ||
216 | /* comment line */ | |
217 | if (*buf == '#') | |
218 | continue; | |
219 | ||
912541b0 | 220 | str1 = strsep(&buf, "="); |
b43d1d01 | 221 | if (str1 && strcaseeq(str1, "VENDOR")) { |
912541b0 KS |
222 | str1 = get_value(&buf); |
223 | if (!str1) { | |
0d0f0c50 | 224 | retval = log_oom(); |
912541b0 KS |
225 | break; |
226 | } | |
227 | vendor_in = str1; | |
228 | ||
229 | str1 = strsep(&buf, "="); | |
b43d1d01 | 230 | if (str1 && strcaseeq(str1, "MODEL")) { |
912541b0 KS |
231 | str1 = get_value(&buf); |
232 | if (!str1) { | |
0d0f0c50 | 233 | retval = log_oom(); |
912541b0 KS |
234 | break; |
235 | } | |
236 | model_in = str1; | |
237 | str1 = strsep(&buf, "="); | |
238 | } | |
239 | } | |
240 | ||
b43d1d01 | 241 | if (str1 && strcaseeq(str1, "OPTIONS")) { |
912541b0 KS |
242 | str1 = get_value(&buf); |
243 | if (!str1) { | |
0d0f0c50 | 244 | retval = log_oom(); |
912541b0 KS |
245 | break; |
246 | } | |
247 | options_in = str1; | |
248 | } | |
baa30fbc | 249 | |
912541b0 KS |
250 | /* |
251 | * Only allow: [vendor=foo[,model=bar]]options=stuff | |
252 | */ | |
253 | if (!options_in || (!vendor_in && model_in)) { | |
9f6445e3 | 254 | log_error("Error parsing config file line %d '%s'", lineno, buffer); |
912541b0 KS |
255 | retval = -1; |
256 | break; | |
257 | } | |
258 | if (vendor == NULL) { | |
baa30fbc | 259 | if (vendor_in == NULL) |
912541b0 | 260 | break; |
ed142bdb ZJS |
261 | } else if (vendor_in && |
262 | strneq(vendor, vendor_in, strlen(vendor_in)) && | |
263 | (!model_in || | |
264 | (strneq(model, model_in, strlen(model_in))))) { | |
912541b0 KS |
265 | /* |
266 | * Matched vendor and optionally model. | |
267 | * | |
268 | * Note: a short vendor_in or model_in can | |
269 | * give a partial match (that is FOO | |
270 | * matches FOOBAR). | |
271 | */ | |
912541b0 | 272 | break; |
912541b0 KS |
273 | } |
274 | } | |
275 | ||
276 | if (retval == 0) { | |
277 | if (vendor_in != NULL || model_in != NULL || | |
278 | options_in != NULL) { | |
279 | /* | |
280 | * Something matched. Allocate newargv, and store | |
281 | * values found in options_in. | |
282 | */ | |
283 | strcpy(buffer, options_in); | |
284 | c = argc_count(buffer) + 2; | |
285 | *newargv = calloc(c, sizeof(**newargv)); | |
1f6b4113 | 286 | if (!*newargv) |
0d0f0c50 | 287 | retval = log_oom(); |
1f6b4113 | 288 | else { |
912541b0 KS |
289 | *argc = c; |
290 | c = 0; | |
291 | /* | |
292 | * argv[0] at 0 is skipped by getopt, but | |
293 | * store the buffer address there for | |
294 | * later freeing | |
295 | */ | |
296 | (*newargv)[c] = buffer; | |
297 | for (c = 1; c < *argc; c++) | |
298 | (*newargv)[c] = strsep(&buffer, " \t"); | |
299 | } | |
300 | } else { | |
301 | /* No matches */ | |
302 | retval = 1; | |
303 | } | |
304 | } | |
305 | if (retval != 0) | |
306 | free(buffer); | |
912541b0 | 307 | return retval; |
c521693b GKH |
308 | } |
309 | ||
7643ac9a | 310 | static void help(void) { |
5ac0162c LP |
311 | printf("Usage: %s [OPTION...] DEVICE\n\n" |
312 | "SCSI device identification.\n\n" | |
313 | " -h --help Print this message\n" | |
314 | " --version Print version of the program\n\n" | |
315 | " -d --device= Device node for SG_IO commands\n" | |
316 | " -f --config= Location of config file\n" | |
317 | " -p --page=0x80|0x83|pre-spc3-83 SCSI page (0x80, 0x83, pre-spc3-83)\n" | |
318 | " -s --sg-version=3|4 Use SGv3 or SGv4\n" | |
319 | " -b --blacklisted Treat device as blacklisted\n" | |
320 | " -g --whitelisted Treat device as whitelisted\n" | |
321 | " -u --replace-whitespace Replace all whitespace by underscores\n" | |
322 | " -v --verbose Verbose logging\n" | |
323 | " -x --export Print values as environment keys\n" | |
324 | , program_invocation_short_name); | |
7643ac9a ZJS |
325 | |
326 | } | |
327 | ||
7d563a17 | 328 | static int set_options(struct udev *udev, |
ed142bdb | 329 | int argc, char **argv, |
912541b0 | 330 | char *maj_min_dev) |
c521693b | 331 | { |
912541b0 KS |
332 | int option; |
333 | ||
334 | /* | |
335 | * optind is a global extern used by getopt. Since we can call | |
336 | * set_options twice (once for command line, and once for config | |
337 | * file) we have to reset this back to 1. | |
338 | */ | |
339 | optind = 1; | |
ebc6f34a | 340 | while ((option = getopt_long(argc, argv, "d:f:gp:uvVxhbs:", options, NULL)) >= 0) |
912541b0 KS |
341 | switch (option) { |
342 | case 'b': | |
ed142bdb | 343 | all_good = false; |
912541b0 KS |
344 | break; |
345 | ||
346 | case 'd': | |
ed142bdb | 347 | dev_specified = true; |
d5a89d7d | 348 | strscpy(maj_min_dev, MAX_PATH_LEN, optarg); |
912541b0 KS |
349 | break; |
350 | ||
912541b0 | 351 | case 'f': |
d5a89d7d | 352 | strscpy(config_file, MAX_PATH_LEN, optarg); |
912541b0 KS |
353 | break; |
354 | ||
355 | case 'g': | |
ed142bdb | 356 | all_good = true; |
912541b0 KS |
357 | break; |
358 | ||
359 | case 'h': | |
7643ac9a | 360 | help(); |
912541b0 KS |
361 | exit(0); |
362 | ||
363 | case 'p': | |
ed142bdb | 364 | if (streq(optarg, "0x80")) |
912541b0 | 365 | default_page_code = PAGE_80; |
ed142bdb | 366 | else if (streq(optarg, "0x83")) |
912541b0 | 367 | default_page_code = PAGE_83; |
ed142bdb | 368 | else if (streq(optarg, "pre-spc3-83")) |
912541b0 | 369 | default_page_code = PAGE_83_PRE_SPC3; |
ed142bdb | 370 | else { |
9f6445e3 | 371 | log_error("Unknown page code '%s'", optarg); |
912541b0 KS |
372 | return -1; |
373 | } | |
374 | break; | |
375 | ||
376 | case 's': | |
377 | sg_version = atoi(optarg); | |
378 | if (sg_version < 3 || sg_version > 4) { | |
9f6445e3 | 379 | log_error("Unknown SG version '%s'", optarg); |
912541b0 KS |
380 | return -1; |
381 | } | |
382 | break; | |
383 | ||
384 | case 'u': | |
ed142bdb | 385 | reformat_serial = true; |
912541b0 KS |
386 | break; |
387 | ||
388 | case 'v': | |
5168f84a LP |
389 | log_set_target(LOG_TARGET_CONSOLE); |
390 | log_set_max_level(LOG_DEBUG); | |
5168f84a | 391 | log_open(); |
912541b0 KS |
392 | break; |
393 | ||
394 | case 'V': | |
948aaa7c | 395 | printf("%s\n", PACKAGE_VERSION); |
912541b0 | 396 | exit(0); |
912541b0 | 397 | |
ed142bdb ZJS |
398 | case 'x': |
399 | export = true; | |
400 | break; | |
401 | ||
402 | case '?': | |
403 | return -1; | |
404 | ||
912541b0 | 405 | default: |
ed142bdb | 406 | assert_not_reached("Unknown option"); |
912541b0 | 407 | } |
ed142bdb | 408 | |
912541b0 | 409 | if (optind < argc && !dev_specified) { |
ed142bdb | 410 | dev_specified = true; |
d5a89d7d | 411 | strscpy(maj_min_dev, MAX_PATH_LEN, argv[optind]); |
912541b0 | 412 | } |
ed142bdb | 413 | |
912541b0 | 414 | return 0; |
c521693b GKH |
415 | } |
416 | ||
7d563a17 | 417 | static int per_dev_options(struct udev *udev, |
912541b0 | 418 | struct scsi_id_device *dev_scsi, int *good_bad, int *page_code) |
c521693b | 419 | { |
912541b0 KS |
420 | int retval; |
421 | int newargc; | |
422 | char **newargv = NULL; | |
423 | int option; | |
424 | ||
425 | *good_bad = all_good; | |
426 | *page_code = default_page_code; | |
427 | ||
428 | retval = get_file_options(udev, vendor_str, model_str, &newargc, &newargv); | |
429 | ||
430 | optind = 1; /* reset this global extern */ | |
431 | while (retval == 0) { | |
ed142bdb | 432 | option = getopt_long(newargc, newargv, "bgp:", options, NULL); |
912541b0 KS |
433 | if (option == -1) |
434 | break; | |
435 | ||
912541b0 KS |
436 | switch (option) { |
437 | case 'b': | |
438 | *good_bad = 0; | |
439 | break; | |
440 | ||
441 | case 'g': | |
442 | *good_bad = 1; | |
443 | break; | |
444 | ||
445 | case 'p': | |
090be865 | 446 | if (streq(optarg, "0x80")) { |
912541b0 | 447 | *page_code = PAGE_80; |
090be865 | 448 | } else if (streq(optarg, "0x83")) { |
912541b0 | 449 | *page_code = PAGE_83; |
090be865 | 450 | } else if (streq(optarg, "pre-spc3-83")) { |
912541b0 KS |
451 | *page_code = PAGE_83_PRE_SPC3; |
452 | } else { | |
9f6445e3 | 453 | log_error("Unknown page code '%s'", optarg); |
912541b0 KS |
454 | retval = -1; |
455 | } | |
456 | break; | |
457 | ||
458 | default: | |
9f6445e3 | 459 | log_error("Unknown or bad option '%c' (0x%x)", option, option); |
912541b0 KS |
460 | retval = -1; |
461 | break; | |
462 | } | |
463 | } | |
464 | ||
465 | if (newargv) { | |
466 | free(newargv[0]); | |
467 | free(newargv); | |
468 | } | |
469 | return retval; | |
c521693b GKH |
470 | } |
471 | ||
7d563a17 | 472 | static int set_inq_values(struct udev *udev, struct scsi_id_device *dev_scsi, const char *path) |
87cf9f5a | 473 | { |
912541b0 | 474 | int retval; |
87cf9f5a | 475 | |
912541b0 | 476 | dev_scsi->use_sg = sg_version; |
78d9ecfd | 477 | |
912541b0 KS |
478 | retval = scsi_std_inquiry(udev, dev_scsi, path); |
479 | if (retval) | |
480 | return retval; | |
87cf9f5a | 481 | |
912541b0 KS |
482 | udev_util_encode_string(dev_scsi->vendor, vendor_enc_str, sizeof(vendor_enc_str)); |
483 | udev_util_encode_string(dev_scsi->model, model_enc_str, sizeof(model_enc_str)); | |
ad88f940 | 484 | |
912541b0 KS |
485 | util_replace_whitespace(dev_scsi->vendor, vendor_str, sizeof(vendor_str)); |
486 | util_replace_chars(vendor_str, NULL); | |
487 | util_replace_whitespace(dev_scsi->model, model_str, sizeof(model_str)); | |
488 | util_replace_chars(model_str, NULL); | |
489 | set_type(dev_scsi->type, type_str, sizeof(type_str)); | |
490 | util_replace_whitespace(dev_scsi->revision, revision_str, sizeof(revision_str)); | |
491 | util_replace_chars(revision_str, NULL); | |
492 | return 0; | |
87cf9f5a HR |
493 | } |
494 | ||
c521693b GKH |
495 | /* |
496 | * scsi_id: try to get an id, if one is found, printf it to stdout. | |
caf4c97a | 497 | * returns a value passed to exit() - 0 if printed an id, else 1. |
c521693b | 498 | */ |
7d563a17 | 499 | static int scsi_id(struct udev *udev, char *maj_min_dev) |
c521693b | 500 | { |
ed142bdb | 501 | struct scsi_id_device dev_scsi = {}; |
912541b0 KS |
502 | int good_dev; |
503 | int page_code; | |
504 | int retval = 0; | |
505 | ||
912541b0 KS |
506 | if (set_inq_values(udev, &dev_scsi, maj_min_dev) < 0) { |
507 | retval = 1; | |
508 | goto out; | |
509 | } | |
510 | ||
511 | /* get per device (vendor + model) options from the config file */ | |
512 | per_dev_options(udev, &dev_scsi, &good_dev, &page_code); | |
912541b0 KS |
513 | if (!good_dev) { |
514 | retval = 1; | |
515 | goto out; | |
516 | } | |
517 | ||
518 | /* read serial number from mode pages (no values for optical drives) */ | |
519 | scsi_get_serial(udev, &dev_scsi, maj_min_dev, page_code, MAX_SERIAL_LEN); | |
520 | ||
521 | if (export) { | |
522 | char serial_str[MAX_SERIAL_LEN]; | |
523 | ||
524 | printf("ID_SCSI=1\n"); | |
525 | printf("ID_VENDOR=%s\n", vendor_str); | |
526 | printf("ID_VENDOR_ENC=%s\n", vendor_enc_str); | |
527 | printf("ID_MODEL=%s\n", model_str); | |
528 | printf("ID_MODEL_ENC=%s\n", model_enc_str); | |
529 | printf("ID_REVISION=%s\n", revision_str); | |
530 | printf("ID_TYPE=%s\n", type_str); | |
531 | if (dev_scsi.serial[0] != '\0') { | |
532 | util_replace_whitespace(dev_scsi.serial, serial_str, sizeof(serial_str)); | |
533 | util_replace_chars(serial_str, NULL); | |
534 | printf("ID_SERIAL=%s\n", serial_str); | |
535 | util_replace_whitespace(dev_scsi.serial_short, serial_str, sizeof(serial_str)); | |
536 | util_replace_chars(serial_str, NULL); | |
537 | printf("ID_SERIAL_SHORT=%s\n", serial_str); | |
538 | } | |
539 | if (dev_scsi.wwn[0] != '\0') { | |
540 | printf("ID_WWN=0x%s\n", dev_scsi.wwn); | |
541 | if (dev_scsi.wwn_vendor_extension[0] != '\0') { | |
542 | printf("ID_WWN_VENDOR_EXTENSION=0x%s\n", dev_scsi.wwn_vendor_extension); | |
543 | printf("ID_WWN_WITH_EXTENSION=0x%s%s\n", dev_scsi.wwn, dev_scsi.wwn_vendor_extension); | |
1f6b4113 | 544 | } else |
912541b0 | 545 | printf("ID_WWN_WITH_EXTENSION=0x%s\n", dev_scsi.wwn); |
912541b0 | 546 | } |
1f6b4113 | 547 | if (dev_scsi.tgpt_group[0] != '\0') |
912541b0 | 548 | printf("ID_TARGET_PORT=%s\n", dev_scsi.tgpt_group); |
1f6b4113 | 549 | if (dev_scsi.unit_serial_number[0] != '\0') |
912541b0 | 550 | printf("ID_SCSI_SERIAL=%s\n", dev_scsi.unit_serial_number); |
912541b0 KS |
551 | goto out; |
552 | } | |
553 | ||
554 | if (dev_scsi.serial[0] == '\0') { | |
555 | retval = 1; | |
556 | goto out; | |
557 | } | |
558 | ||
559 | if (reformat_serial) { | |
560 | char serial_str[MAX_SERIAL_LEN]; | |
561 | ||
562 | util_replace_whitespace(dev_scsi.serial, serial_str, sizeof(serial_str)); | |
563 | util_replace_chars(serial_str, NULL); | |
564 | printf("%s\n", serial_str); | |
565 | goto out; | |
566 | } | |
567 | ||
568 | printf("%s\n", dev_scsi.serial); | |
caf4c97a | 569 | out: |
912541b0 | 570 | return retval; |
c521693b GKH |
571 | } |
572 | ||
573 | int main(int argc, char **argv) | |
574 | { | |
ed142bdb | 575 | _cleanup_udev_unref_ struct udev *udev; |
912541b0 KS |
576 | int retval = 0; |
577 | char maj_min_dev[MAX_PATH_LEN]; | |
578 | int newargc; | |
ed142bdb | 579 | char **newargv = NULL; |
912541b0 | 580 | |
b237a168 ZJS |
581 | log_set_target(LOG_TARGET_AUTO); |
582 | udev_parse_config(); | |
5168f84a LP |
583 | log_parse_environment(); |
584 | log_open(); | |
585 | ||
912541b0 KS |
586 | udev = udev_new(); |
587 | if (udev == NULL) | |
588 | goto exit; | |
589 | ||
912541b0 KS |
590 | /* |
591 | * Get config file options. | |
592 | */ | |
912541b0 KS |
593 | retval = get_file_options(udev, NULL, NULL, &newargc, &newargv); |
594 | if (retval < 0) { | |
595 | retval = 1; | |
596 | goto exit; | |
597 | } | |
ed142bdb ZJS |
598 | if (retval == 0) { |
599 | assert(newargv); | |
600 | ||
601 | if (set_options(udev, newargc, newargv, maj_min_dev) < 0) { | |
912541b0 KS |
602 | retval = 2; |
603 | goto exit; | |
604 | } | |
912541b0 KS |
605 | } |
606 | ||
607 | /* | |
608 | * Get command line options (overriding any config file settings). | |
609 | */ | |
ed142bdb | 610 | if (set_options(udev, argc, argv, maj_min_dev) < 0) |
912541b0 KS |
611 | exit(1); |
612 | ||
613 | if (!dev_specified) { | |
5ac0162c | 614 | log_error("No device specified."); |
912541b0 KS |
615 | retval = 1; |
616 | goto exit; | |
617 | } | |
618 | ||
619 | retval = scsi_id(udev, maj_min_dev); | |
1aa1e248 KS |
620 | |
621 | exit: | |
ed142bdb ZJS |
622 | if (newargv) { |
623 | free(newargv[0]); | |
624 | free(newargv); | |
625 | } | |
baa30fbc | 626 | log_close(); |
912541b0 | 627 | return retval; |
c521693b | 628 | } |