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Commit | Line | Data |
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f13467ec | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
e0f83fbe | 2 | /* |
810adae9 LP |
3 | * Copyright © IBM Corp. 2003 |
4 | * Copyright © SUSE Linux Products GmbH, 2006 | |
c521693b GKH |
5 | */ |
6 | ||
07630cea LP |
7 | #include <ctype.h> |
8 | #include <errno.h> | |
9 | #include <fcntl.h> | |
10 | #include <getopt.h> | |
11 | #include <signal.h> | |
ed142bdb ZJS |
12 | #include <stdarg.h> |
13 | #include <stdbool.h> | |
07630cea | 14 | #include <stdio.h> |
c521693b | 15 | #include <sys/stat.h> |
07630cea | 16 | #include <unistd.h> |
c521693b | 17 | |
152d0efa | 18 | #include "alloc-util.h" |
22148897 | 19 | #include "build.h" |
2b0f5113 | 20 | #include "device-nodes.h" |
a9a49d2f | 21 | #include "extract-word.h" |
3ffd4af2 | 22 | #include "fd-util.h" |
3f66ded5 | 23 | #include "fileio.h" |
1001167c | 24 | #include "parse-util.h" |
1aa1e248 | 25 | #include "scsi_id.h" |
07630cea | 26 | #include "string-util.h" |
a9a49d2f | 27 | #include "strv.h" |
5ea78a39 | 28 | #include "strxcpyx.h" |
ed142bdb | 29 | #include "udev-util.h" |
c521693b | 30 | |
9eaa50d0 | 31 | static const struct option options[] = { |
ed142bdb ZJS |
32 | { "device", required_argument, NULL, 'd' }, |
33 | { "config", required_argument, NULL, 'f' }, | |
34 | { "page", required_argument, NULL, 'p' }, | |
6fdc9fbc YW |
35 | { "denylisted", no_argument, NULL, 'b' }, |
36 | { "allowlisted", no_argument, NULL, 'g' }, | |
37 | { "blacklisted", no_argument, NULL, 'b' }, /* backward compat */ | |
38 | { "whitelisted", no_argument, NULL, 'g' }, /* backward compat */ | |
ed142bdb ZJS |
39 | { "replace-whitespace", no_argument, NULL, 'u' }, |
40 | { "sg-version", required_argument, NULL, 's' }, | |
41 | { "verbose", no_argument, NULL, 'v' }, | |
7643ac9a | 42 | { "version", no_argument, NULL, 'V' }, /* don't advertise -V */ |
ed142bdb ZJS |
43 | { "export", no_argument, NULL, 'x' }, |
44 | { "help", no_argument, NULL, 'h' }, | |
912541b0 | 45 | {} |
9eaa50d0 KS |
46 | }; |
47 | ||
ed142bdb ZJS |
48 | static bool all_good = false; |
49 | static bool dev_specified = false; | |
ff944daa | 50 | static char config_file[MAX_PATH_LEN] = "/etc/scsi_id.config"; |
ed142bdb | 51 | static enum page_code default_page_code = PAGE_UNSPECIFIED; |
025570aa | 52 | static int sg_version = 4; |
ed142bdb ZJS |
53 | static bool reformat_serial = false; |
54 | static bool export = false; | |
34129109 KS |
55 | static char vendor_str[64]; |
56 | static char model_str[64]; | |
ad88f940 DZ |
57 | static char vendor_enc_str[256]; |
58 | static char model_enc_str[256]; | |
aaff09a3 KS |
59 | static char revision_str[16]; |
60 | static char type_str[16]; | |
c521693b | 61 | |
4dce1b9f YW |
62 | static void set_type(unsigned type_num, char *to, size_t len) { |
63 | const char *type; | |
912541b0 | 64 | |
4dce1b9f YW |
65 | switch (type_num) { |
66 | case 0: | |
67 | type = "disk"; | |
68 | break; | |
69 | case 1: | |
70 | type = "tape"; | |
71 | break; | |
72 | case 4: | |
73 | type = "optical"; | |
74 | break; | |
75 | case 5: | |
76 | type = "cd"; | |
77 | break; | |
78 | case 7: | |
79 | type = "optical"; | |
80 | break; | |
81 | case 0xe: | |
82 | type = "disk"; | |
83 | break; | |
84 | case 0xf: | |
85 | type = "optical"; | |
86 | break; | |
204594ec | 87 | case 0x14: |
88 | /* | |
89 | * Use "zbc" here to be brief and consistent with "lsscsi" command. | |
90 | * Other tools, e.g., "sg3_utils" would say "host managed zoned block". | |
91 | */ | |
92 | type = "zbc"; | |
93 | break; | |
4dce1b9f YW |
94 | default: |
95 | type = "generic"; | |
96 | break; | |
912541b0 | 97 | } |
d5a89d7d | 98 | strscpy(to, len, type); |
34129109 KS |
99 | } |
100 | ||
c521693b GKH |
101 | /* |
102 | * get_file_options: | |
103 | * | |
104 | * If vendor == NULL, find a line in the config file with only "OPTIONS="; | |
105 | * if vendor and model are set find the first OPTIONS line in the config | |
106 | * file that matches. Set argc and argv to match the OPTIONS string. | |
107 | * | |
108 | * vendor and model can end in '\n'. | |
109 | */ | |
efc2774c YW |
110 | static int get_file_options(const char *vendor, const char *model, |
111 | int *argc, char ***newargv) { | |
3f66ded5 | 112 | _cleanup_free_ char *vendor_in = NULL, *model_in = NULL, *options_in = NULL; /* read in from file */ |
a9a49d2f | 113 | _cleanup_strv_free_ char **options_argv = NULL; |
c2b2df60 | 114 | _cleanup_fclose_ FILE *f = NULL; |
a9a49d2f | 115 | int lineno, r; |
912541b0 | 116 | |
ed142bdb | 117 | f = fopen(config_file, "re"); |
4e361acc | 118 | if (!f) { |
ed142bdb | 119 | if (errno == ENOENT) |
912541b0 | 120 | return 1; |
ed142bdb | 121 | else { |
56f64d95 | 122 | log_error_errno(errno, "can't open %s: %m", config_file); |
912541b0 KS |
123 | return -1; |
124 | } | |
125 | } | |
126 | ||
912541b0 KS |
127 | *newargv = NULL; |
128 | lineno = 0; | |
57255510 | 129 | for (;;) { |
3f66ded5 LB |
130 | _cleanup_free_ char *buffer = NULL, *key = NULL, *value = NULL; |
131 | const char *buf; | |
a9a49d2f | 132 | |
912541b0 KS |
133 | vendor_in = model_in = options_in = NULL; |
134 | ||
3f66ded5 LB |
135 | r = read_line(f, MAX_BUFFER_LEN, &buffer); |
136 | if (r < 0) | |
137 | return log_error_errno(r, "read_line() on line %d of %s failed: %m", lineno, config_file); | |
138 | if (r == 0) | |
912541b0 | 139 | break; |
3f66ded5 | 140 | buf = buffer; |
912541b0 | 141 | lineno++; |
912541b0 KS |
142 | |
143 | while (isspace(*buf)) | |
144 | buf++; | |
145 | ||
146 | /* blank or all whitespace line */ | |
147 | if (*buf == '\0') | |
148 | continue; | |
149 | ||
150 | /* comment line */ | |
151 | if (*buf == '#') | |
152 | continue; | |
153 | ||
4f495126 | 154 | r = extract_many_words(&buf, "=\",\n", 0, &key, &value); |
a9a49d2f LB |
155 | if (r < 2) |
156 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Error parsing config file line %d '%s'", lineno, buffer); | |
912541b0 | 157 | |
a9a49d2f LB |
158 | if (strcaseeq(key, "VENDOR")) { |
159 | vendor_in = TAKE_PTR(value); | |
160 | ||
161 | key = mfree(key); | |
4f495126 | 162 | r = extract_many_words(&buf, "=\",\n", 0, &key, &value); |
a9a49d2f LB |
163 | if (r < 2) |
164 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Error parsing config file line %d '%s'", lineno, buffer); | |
165 | ||
166 | if (strcaseeq(key, "MODEL")) { | |
167 | model_in = TAKE_PTR(value); | |
168 | ||
169 | key = mfree(key); | |
4f495126 | 170 | r = extract_many_words(&buf, "=\",\n", 0, &key, &value); |
a9a49d2f LB |
171 | if (r < 2) |
172 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Error parsing config file line %d '%s'", lineno, buffer); | |
912541b0 | 173 | } |
912541b0 | 174 | } |
baa30fbc | 175 | |
a9a49d2f LB |
176 | if (strcaseeq(key, "OPTIONS")) |
177 | options_in = TAKE_PTR(value); | |
178 | ||
912541b0 KS |
179 | /* |
180 | * Only allow: [vendor=foo[,model=bar]]options=stuff | |
181 | */ | |
a9a49d2f LB |
182 | if (!options_in || (!vendor_in && model_in)) |
183 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Error parsing config file line %d '%s'", lineno, buffer); | |
1d6cc5d0 | 184 | if (!vendor) { |
4e361acc | 185 | if (!vendor_in) |
912541b0 | 186 | break; |
ed142bdb | 187 | } else if (vendor_in && |
0caa9946 YW |
188 | startswith(vendor, vendor_in) && |
189 | (!model_in || startswith(model, model_in))) { | |
912541b0 KS |
190 | /* |
191 | * Matched vendor and optionally model. | |
192 | * | |
193 | * Note: a short vendor_in or model_in can | |
194 | * give a partial match (that is FOO | |
195 | * matches FOOBAR). | |
196 | */ | |
912541b0 | 197 | break; |
912541b0 | 198 | } |
912541b0 | 199 | |
a9a49d2f LB |
200 | vendor_in = mfree(vendor_in); |
201 | model_in = mfree(model_in); | |
202 | options_in = mfree(options_in); | |
203 | ||
912541b0 | 204 | } |
a9a49d2f LB |
205 | |
206 | if (vendor_in == NULL && model_in == NULL && options_in == NULL) | |
207 | return 1; /* No matches */ | |
208 | ||
209 | /* | |
210 | * Something matched. Allocate newargv, and store | |
211 | * values found in options_in. | |
212 | */ | |
213 | options_argv = strv_split(options_in, " \t"); | |
214 | if (!options_argv) | |
215 | return log_oom(); | |
216 | r = strv_prepend(&options_argv, ""); /* getopt skips over argv[0] */ | |
217 | if (r < 0) | |
218 | return r; | |
219 | *newargv = TAKE_PTR(options_argv); | |
220 | *argc = strv_length(*newargv); | |
221 | ||
222 | return 0; | |
c521693b GKH |
223 | } |
224 | ||
7643ac9a | 225 | static void help(void) { |
5ac0162c LP |
226 | printf("Usage: %s [OPTION...] DEVICE\n\n" |
227 | "SCSI device identification.\n\n" | |
228 | " -h --help Print this message\n" | |
229 | " --version Print version of the program\n\n" | |
230 | " -d --device= Device node for SG_IO commands\n" | |
231 | " -f --config= Location of config file\n" | |
232 | " -p --page=0x80|0x83|pre-spc3-83 SCSI page (0x80, 0x83, pre-spc3-83)\n" | |
233 | " -s --sg-version=3|4 Use SGv3 or SGv4\n" | |
6fdc9fbc YW |
234 | " -b --denylisted Treat device as denylisted\n" |
235 | " -g --allowlisted Treat device as allowlisted\n" | |
5ac0162c LP |
236 | " -u --replace-whitespace Replace all whitespace by underscores\n" |
237 | " -v --verbose Verbose logging\n" | |
bc556335 DDM |
238 | " -x --export Print values as environment keys\n", |
239 | program_invocation_short_name); | |
7643ac9a ZJS |
240 | } |
241 | ||
efc2774c YW |
242 | static int set_options(int argc, char **argv, |
243 | char *maj_min_dev) { | |
912541b0 KS |
244 | int option; |
245 | ||
246 | /* | |
247 | * optind is a global extern used by getopt. Since we can call | |
248 | * set_options twice (once for command line, and once for config | |
249 | * file) we have to reset this back to 1. | |
250 | */ | |
251 | optind = 1; | |
ebc6f34a | 252 | while ((option = getopt_long(argc, argv, "d:f:gp:uvVxhbs:", options, NULL)) >= 0) |
912541b0 KS |
253 | switch (option) { |
254 | case 'b': | |
ed142bdb | 255 | all_good = false; |
912541b0 KS |
256 | break; |
257 | ||
258 | case 'd': | |
ed142bdb | 259 | dev_specified = true; |
d5a89d7d | 260 | strscpy(maj_min_dev, MAX_PATH_LEN, optarg); |
912541b0 KS |
261 | break; |
262 | ||
912541b0 | 263 | case 'f': |
d5a89d7d | 264 | strscpy(config_file, MAX_PATH_LEN, optarg); |
912541b0 KS |
265 | break; |
266 | ||
267 | case 'g': | |
ed142bdb | 268 | all_good = true; |
912541b0 KS |
269 | break; |
270 | ||
271 | case 'h': | |
7643ac9a | 272 | help(); |
a45d7127 | 273 | exit(EXIT_SUCCESS); |
912541b0 KS |
274 | |
275 | case 'p': | |
ed142bdb | 276 | if (streq(optarg, "0x80")) |
912541b0 | 277 | default_page_code = PAGE_80; |
ed142bdb | 278 | else if (streq(optarg, "0x83")) |
912541b0 | 279 | default_page_code = PAGE_83; |
ed142bdb | 280 | else if (streq(optarg, "pre-spc3-83")) |
912541b0 | 281 | default_page_code = PAGE_83_PRE_SPC3; |
8b803ad6 | 282 | else |
ed0cb346 FS |
283 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
284 | "Unknown page code '%s'", | |
285 | optarg); | |
912541b0 KS |
286 | break; |
287 | ||
288 | case 's': | |
289 | sg_version = atoi(optarg); | |
8b803ad6 | 290 | if (sg_version < 3 || sg_version > 4) |
ed0cb346 FS |
291 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
292 | "Unknown SG version '%s'", | |
293 | optarg); | |
912541b0 KS |
294 | break; |
295 | ||
296 | case 'u': | |
ed142bdb | 297 | reformat_serial = true; |
912541b0 KS |
298 | break; |
299 | ||
300 | case 'v': | |
5168f84a LP |
301 | log_set_target(LOG_TARGET_CONSOLE); |
302 | log_set_max_level(LOG_DEBUG); | |
5168f84a | 303 | log_open(); |
912541b0 KS |
304 | break; |
305 | ||
306 | case 'V': | |
22148897 | 307 | version(); |
a45d7127 | 308 | exit(EXIT_SUCCESS); |
912541b0 | 309 | |
ed142bdb ZJS |
310 | case 'x': |
311 | export = true; | |
312 | break; | |
313 | ||
314 | case '?': | |
315 | return -1; | |
316 | ||
912541b0 | 317 | default: |
04499a70 | 318 | assert_not_reached(); |
912541b0 | 319 | } |
ed142bdb | 320 | |
912541b0 | 321 | if (optind < argc && !dev_specified) { |
ed142bdb | 322 | dev_specified = true; |
d5a89d7d | 323 | strscpy(maj_min_dev, MAX_PATH_LEN, argv[optind]); |
912541b0 | 324 | } |
ed142bdb | 325 | |
912541b0 | 326 | return 0; |
c521693b GKH |
327 | } |
328 | ||
efc2774c | 329 | static int per_dev_options(struct scsi_id_device *dev_scsi, int *good_bad, int *page_code) { |
a9a49d2f | 330 | _cleanup_strv_free_ char **newargv = NULL; |
912541b0 KS |
331 | int retval; |
332 | int newargc; | |
912541b0 KS |
333 | int option; |
334 | ||
335 | *good_bad = all_good; | |
336 | *page_code = default_page_code; | |
337 | ||
efc2774c | 338 | retval = get_file_options(vendor_str, model_str, &newargc, &newargv); |
912541b0 KS |
339 | |
340 | optind = 1; /* reset this global extern */ | |
341 | while (retval == 0) { | |
ed142bdb | 342 | option = getopt_long(newargc, newargv, "bgp:", options, NULL); |
912541b0 KS |
343 | if (option == -1) |
344 | break; | |
345 | ||
912541b0 KS |
346 | switch (option) { |
347 | case 'b': | |
348 | *good_bad = 0; | |
349 | break; | |
350 | ||
351 | case 'g': | |
352 | *good_bad = 1; | |
353 | break; | |
354 | ||
355 | case 'p': | |
090be865 | 356 | if (streq(optarg, "0x80")) { |
912541b0 | 357 | *page_code = PAGE_80; |
090be865 | 358 | } else if (streq(optarg, "0x83")) { |
912541b0 | 359 | *page_code = PAGE_83; |
090be865 | 360 | } else if (streq(optarg, "pre-spc3-83")) { |
912541b0 KS |
361 | *page_code = PAGE_83_PRE_SPC3; |
362 | } else { | |
9f6445e3 | 363 | log_error("Unknown page code '%s'", optarg); |
912541b0 KS |
364 | retval = -1; |
365 | } | |
366 | break; | |
367 | ||
368 | default: | |
5570a097 | 369 | log_error("Unknown or bad option '%c' (0x%x)", option, (unsigned) option); |
912541b0 KS |
370 | retval = -1; |
371 | break; | |
372 | } | |
373 | } | |
374 | ||
912541b0 | 375 | return retval; |
c521693b GKH |
376 | } |
377 | ||
efc2774c | 378 | static int set_inq_values(struct scsi_id_device *dev_scsi, const char *path) { |
912541b0 | 379 | int retval; |
87cf9f5a | 380 | |
912541b0 | 381 | dev_scsi->use_sg = sg_version; |
78d9ecfd | 382 | |
efc2774c | 383 | retval = scsi_std_inquiry(dev_scsi, path); |
912541b0 KS |
384 | if (retval) |
385 | return retval; | |
87cf9f5a | 386 | |
2b0f5113 YW |
387 | encode_devnode_name(dev_scsi->vendor, vendor_enc_str, sizeof(vendor_enc_str)); |
388 | encode_devnode_name(dev_scsi->model, model_enc_str, sizeof(model_enc_str)); | |
ad88f940 | 389 | |
5953d8b9 | 390 | udev_replace_whitespace(dev_scsi->vendor, vendor_str, sizeof(vendor_str)-1); |
393fcaf7 | 391 | udev_replace_chars(vendor_str, NULL); |
5953d8b9 | 392 | udev_replace_whitespace(dev_scsi->model, model_str, sizeof(model_str)-1); |
393fcaf7 | 393 | udev_replace_chars(model_str, NULL); |
912541b0 | 394 | set_type(dev_scsi->type, type_str, sizeof(type_str)); |
5953d8b9 | 395 | udev_replace_whitespace(dev_scsi->revision, revision_str, sizeof(revision_str)-1); |
393fcaf7 | 396 | udev_replace_chars(revision_str, NULL); |
912541b0 | 397 | return 0; |
87cf9f5a HR |
398 | } |
399 | ||
c521693b GKH |
400 | /* |
401 | * scsi_id: try to get an id, if one is found, printf it to stdout. | |
caf4c97a | 402 | * returns a value passed to exit() - 0 if printed an id, else 1. |
c521693b | 403 | */ |
efc2774c | 404 | static int scsi_id(char *maj_min_dev) { |
ed142bdb | 405 | struct scsi_id_device dev_scsi = {}; |
912541b0 KS |
406 | int good_dev; |
407 | int page_code; | |
408 | int retval = 0; | |
409 | ||
efc2774c | 410 | if (set_inq_values(&dev_scsi, maj_min_dev) < 0) { |
912541b0 KS |
411 | retval = 1; |
412 | goto out; | |
413 | } | |
414 | ||
415 | /* get per device (vendor + model) options from the config file */ | |
efc2774c | 416 | per_dev_options(&dev_scsi, &good_dev, &page_code); |
912541b0 KS |
417 | if (!good_dev) { |
418 | retval = 1; | |
419 | goto out; | |
420 | } | |
421 | ||
422 | /* read serial number from mode pages (no values for optical drives) */ | |
efc2774c | 423 | scsi_get_serial(&dev_scsi, maj_min_dev, page_code, MAX_SERIAL_LEN); |
912541b0 KS |
424 | |
425 | if (export) { | |
426 | char serial_str[MAX_SERIAL_LEN]; | |
427 | ||
428 | printf("ID_SCSI=1\n"); | |
429 | printf("ID_VENDOR=%s\n", vendor_str); | |
430 | printf("ID_VENDOR_ENC=%s\n", vendor_enc_str); | |
431 | printf("ID_MODEL=%s\n", model_str); | |
432 | printf("ID_MODEL_ENC=%s\n", model_enc_str); | |
433 | printf("ID_REVISION=%s\n", revision_str); | |
434 | printf("ID_TYPE=%s\n", type_str); | |
435 | if (dev_scsi.serial[0] != '\0') { | |
5953d8b9 | 436 | udev_replace_whitespace(dev_scsi.serial, serial_str, sizeof(serial_str)-1); |
393fcaf7 | 437 | udev_replace_chars(serial_str, NULL); |
912541b0 | 438 | printf("ID_SERIAL=%s\n", serial_str); |
5953d8b9 | 439 | udev_replace_whitespace(dev_scsi.serial_short, serial_str, sizeof(serial_str)-1); |
393fcaf7 | 440 | udev_replace_chars(serial_str, NULL); |
912541b0 KS |
441 | printf("ID_SERIAL_SHORT=%s\n", serial_str); |
442 | } | |
443 | if (dev_scsi.wwn[0] != '\0') { | |
444 | printf("ID_WWN=0x%s\n", dev_scsi.wwn); | |
445 | if (dev_scsi.wwn_vendor_extension[0] != '\0') { | |
446 | printf("ID_WWN_VENDOR_EXTENSION=0x%s\n", dev_scsi.wwn_vendor_extension); | |
447 | printf("ID_WWN_WITH_EXTENSION=0x%s%s\n", dev_scsi.wwn, dev_scsi.wwn_vendor_extension); | |
1f6b4113 | 448 | } else |
912541b0 | 449 | printf("ID_WWN_WITH_EXTENSION=0x%s\n", dev_scsi.wwn); |
912541b0 | 450 | } |
1f6b4113 | 451 | if (dev_scsi.tgpt_group[0] != '\0') |
912541b0 | 452 | printf("ID_TARGET_PORT=%s\n", dev_scsi.tgpt_group); |
1f6b4113 | 453 | if (dev_scsi.unit_serial_number[0] != '\0') |
912541b0 | 454 | printf("ID_SCSI_SERIAL=%s\n", dev_scsi.unit_serial_number); |
912541b0 KS |
455 | goto out; |
456 | } | |
457 | ||
458 | if (dev_scsi.serial[0] == '\0') { | |
459 | retval = 1; | |
460 | goto out; | |
461 | } | |
462 | ||
463 | if (reformat_serial) { | |
464 | char serial_str[MAX_SERIAL_LEN]; | |
465 | ||
5953d8b9 | 466 | udev_replace_whitespace(dev_scsi.serial, serial_str, sizeof(serial_str)-1); |
393fcaf7 | 467 | udev_replace_chars(serial_str, NULL); |
912541b0 KS |
468 | printf("%s\n", serial_str); |
469 | goto out; | |
470 | } | |
471 | ||
472 | printf("%s\n", dev_scsi.serial); | |
caf4c97a | 473 | out: |
912541b0 | 474 | return retval; |
c521693b GKH |
475 | } |
476 | ||
8e766630 | 477 | int main(int argc, char **argv) { |
a9a49d2f | 478 | _cleanup_strv_free_ char **newargv = NULL; |
912541b0 KS |
479 | int retval = 0; |
480 | char maj_min_dev[MAX_PATH_LEN]; | |
481 | int newargc; | |
912541b0 | 482 | |
aa976d87 DDM |
483 | (void) udev_parse_config(); |
484 | log_setup(); | |
5168f84a | 485 | |
912541b0 KS |
486 | /* |
487 | * Get config file options. | |
488 | */ | |
efc2774c | 489 | retval = get_file_options(NULL, NULL, &newargc, &newargv); |
912541b0 KS |
490 | if (retval < 0) { |
491 | retval = 1; | |
492 | goto exit; | |
493 | } | |
ed142bdb ZJS |
494 | if (retval == 0) { |
495 | assert(newargv); | |
496 | ||
efc2774c | 497 | if (set_options(newargc, newargv, maj_min_dev) < 0) { |
912541b0 KS |
498 | retval = 2; |
499 | goto exit; | |
500 | } | |
912541b0 KS |
501 | } |
502 | ||
503 | /* | |
504 | * Get command line options (overriding any config file settings). | |
505 | */ | |
efc2774c | 506 | if (set_options(argc, argv, maj_min_dev) < 0) |
a45d7127 | 507 | exit(EXIT_FAILURE); |
912541b0 KS |
508 | |
509 | if (!dev_specified) { | |
5ac0162c | 510 | log_error("No device specified."); |
912541b0 KS |
511 | retval = 1; |
512 | goto exit; | |
513 | } | |
514 | ||
efc2774c | 515 | retval = scsi_id(maj_min_dev); |
1aa1e248 KS |
516 | |
517 | exit: | |
baa30fbc | 518 | log_close(); |
912541b0 | 519 | return retval; |
c521693b | 520 | } |