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Commit | Line | Data |
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e0f83fbe | 1 | /* |
c521693b | 2 | * Copyright (C) IBM Corp. 2003 |
3d94fb87 | 3 | * Copyright (C) SUSE Linux Products GmbH, 2006 |
c521693b | 4 | * |
8b5651bb KS |
5 | * This program is free software: you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation, either version 2 of the License, or | |
8 | * (at your option) any later version. | |
c521693b | 9 | * |
8b5651bb KS |
10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
c521693b GKH |
17 | */ |
18 | ||
19 | #include <stdio.h> | |
20 | #include <stdlib.h> | |
ed142bdb ZJS |
21 | #include <stdarg.h> |
22 | #include <stdbool.h> | |
c521693b GKH |
23 | #include <unistd.h> |
24 | #include <signal.h> | |
25 | #include <fcntl.h> | |
26 | #include <errno.h> | |
27 | #include <string.h> | |
28 | #include <syslog.h> | |
c521693b | 29 | #include <ctype.h> |
9eaa50d0 | 30 | #include <getopt.h> |
c521693b | 31 | #include <sys/stat.h> |
c521693b | 32 | |
9060b066 KS |
33 | #include "libudev.h" |
34 | #include "libudev-private.h" | |
1aa1e248 | 35 | #include "scsi_id.h" |
ed142bdb | 36 | #include "udev-util.h" |
c521693b | 37 | |
9eaa50d0 | 38 | static const struct option options[] = { |
ed142bdb ZJS |
39 | { "device", required_argument, NULL, 'd' }, |
40 | { "config", required_argument, NULL, 'f' }, | |
41 | { "page", required_argument, NULL, 'p' }, | |
42 | { "blacklisted", no_argument, NULL, 'b' }, | |
43 | { "whitelisted", no_argument, NULL, 'g' }, | |
44 | { "replace-whitespace", no_argument, NULL, 'u' }, | |
45 | { "sg-version", required_argument, NULL, 's' }, | |
46 | { "verbose", no_argument, NULL, 'v' }, | |
47 | { "version", no_argument, NULL, 'V' }, | |
48 | { "export", no_argument, NULL, 'x' }, | |
49 | { "help", no_argument, NULL, 'h' }, | |
912541b0 | 50 | {} |
9eaa50d0 KS |
51 | }; |
52 | ||
ed142bdb ZJS |
53 | static bool all_good = false; |
54 | static bool dev_specified = false; | |
ff944daa | 55 | static char config_file[MAX_PATH_LEN] = "/etc/scsi_id.config"; |
ed142bdb | 56 | static enum page_code default_page_code = PAGE_UNSPECIFIED; |
025570aa | 57 | static int sg_version = 4; |
ed142bdb ZJS |
58 | static int debug = 0; |
59 | static bool reformat_serial = false; | |
60 | static bool export = false; | |
34129109 KS |
61 | static char vendor_str[64]; |
62 | static char model_str[64]; | |
ad88f940 DZ |
63 | static char vendor_enc_str[256]; |
64 | static char model_enc_str[256]; | |
aaff09a3 KS |
65 | static char revision_str[16]; |
66 | static char type_str[16]; | |
c521693b | 67 | |
9091e686 | 68 | _printf_(6,0) |
7d563a17 | 69 | static void log_fn(struct udev *udev, int priority, |
912541b0 KS |
70 | const char *file, int line, const char *fn, |
71 | const char *format, va_list args) | |
c521693b | 72 | { |
912541b0 | 73 | vsyslog(priority, format, args); |
c521693b GKH |
74 | } |
75 | ||
92f43136 | 76 | static void set_type(const char *from, char *to, size_t len) |
aaff09a3 | 77 | { |
912541b0 KS |
78 | int type_num; |
79 | char *eptr; | |
4b0060e6 | 80 | const char *type = "generic"; |
912541b0 KS |
81 | |
82 | type_num = strtoul(from, &eptr, 0); | |
83 | if (eptr != from) { | |
84 | switch (type_num) { | |
85 | case 0: | |
86 | type = "disk"; | |
87 | break; | |
88 | case 1: | |
89 | type = "tape"; | |
90 | break; | |
91 | case 4: | |
92 | type = "optical"; | |
93 | break; | |
94 | case 5: | |
95 | type = "cd"; | |
96 | break; | |
97 | case 7: | |
98 | type = "optical"; | |
99 | break; | |
100 | case 0xe: | |
101 | type = "disk"; | |
102 | break; | |
103 | case 0xf: | |
104 | type = "optical"; | |
105 | break; | |
106 | default: | |
107 | break; | |
108 | } | |
109 | } | |
d5a89d7d | 110 | strscpy(to, len, type); |
34129109 KS |
111 | } |
112 | ||
c521693b GKH |
113 | /* |
114 | * get_value: | |
115 | * | |
116 | * buf points to an '=' followed by a quoted string ("foo") or a string ending | |
117 | * with a space or ','. | |
118 | * | |
119 | * Return a pointer to the NUL terminated string, returns NULL if no | |
120 | * matches. | |
121 | */ | |
122 | static char *get_value(char **buffer) | |
123 | { | |
4b0060e6 KS |
124 | static const char *quote_string = "\"\n"; |
125 | static const char *comma_string = ",\n"; | |
912541b0 | 126 | char *val; |
4b0060e6 | 127 | const char *end; |
912541b0 KS |
128 | |
129 | if (**buffer == '"') { | |
130 | /* | |
131 | * skip leading quote, terminate when quote seen | |
132 | */ | |
133 | (*buffer)++; | |
134 | end = quote_string; | |
135 | } else { | |
136 | end = comma_string; | |
137 | } | |
138 | val = strsep(buffer, end); | |
139 | if (val && end == quote_string) | |
140 | /* | |
141 | * skip trailing quote | |
142 | */ | |
143 | (*buffer)++; | |
144 | ||
145 | while (isspace(**buffer)) | |
146 | (*buffer)++; | |
147 | ||
148 | return val; | |
c521693b GKH |
149 | } |
150 | ||
151 | static int argc_count(char *opts) | |
152 | { | |
912541b0 KS |
153 | int i = 0; |
154 | while (*opts != '\0') | |
155 | if (*opts++ == ' ') | |
156 | i++; | |
157 | return i; | |
c521693b GKH |
158 | } |
159 | ||
160 | /* | |
161 | * get_file_options: | |
162 | * | |
163 | * If vendor == NULL, find a line in the config file with only "OPTIONS="; | |
164 | * if vendor and model are set find the first OPTIONS line in the config | |
165 | * file that matches. Set argc and argv to match the OPTIONS string. | |
166 | * | |
167 | * vendor and model can end in '\n'. | |
168 | */ | |
7d563a17 | 169 | static int get_file_options(struct udev *udev, |
912541b0 KS |
170 | const char *vendor, const char *model, |
171 | int *argc, char ***newargv) | |
c521693b | 172 | { |
912541b0 | 173 | char *buffer; |
ed142bdb | 174 | _cleanup_fclose_ FILE *f; |
912541b0 KS |
175 | char *buf; |
176 | char *str1; | |
177 | char *vendor_in, *model_in, *options_in; /* read in from file */ | |
178 | int lineno; | |
179 | int c; | |
180 | int retval = 0; | |
181 | ||
ed142bdb ZJS |
182 | f = fopen(config_file, "re"); |
183 | if (f == NULL) { | |
184 | if (errno == ENOENT) | |
912541b0 | 185 | return 1; |
ed142bdb | 186 | else { |
f5f6d0e2 | 187 | log_error("can't open %s: %m\n", config_file); |
912541b0 KS |
188 | return -1; |
189 | } | |
190 | } | |
191 | ||
192 | /* | |
193 | * Allocate a buffer rather than put it on the stack so we can | |
194 | * keep it around to parse any options (any allocated newargv | |
195 | * points into this buffer for its strings). | |
196 | */ | |
197 | buffer = malloc(MAX_BUFFER_LEN); | |
ed142bdb | 198 | if (!buffer) |
0d0f0c50 | 199 | return log_oom(); |
912541b0 KS |
200 | |
201 | *newargv = NULL; | |
202 | lineno = 0; | |
203 | while (1) { | |
204 | vendor_in = model_in = options_in = NULL; | |
205 | ||
ed142bdb | 206 | buf = fgets(buffer, MAX_BUFFER_LEN, f); |
912541b0 KS |
207 | if (buf == NULL) |
208 | break; | |
209 | lineno++; | |
210 | if (buf[strlen(buffer) - 1] != '\n') { | |
baa30fbc | 211 | log_error("Config file line %d too long\n", lineno); |
912541b0 KS |
212 | break; |
213 | } | |
214 | ||
215 | while (isspace(*buf)) | |
216 | buf++; | |
217 | ||
218 | /* blank or all whitespace line */ | |
219 | if (*buf == '\0') | |
220 | continue; | |
221 | ||
222 | /* comment line */ | |
223 | if (*buf == '#') | |
224 | continue; | |
225 | ||
912541b0 | 226 | str1 = strsep(&buf, "="); |
b43d1d01 | 227 | if (str1 && strcaseeq(str1, "VENDOR")) { |
912541b0 KS |
228 | str1 = get_value(&buf); |
229 | if (!str1) { | |
0d0f0c50 | 230 | retval = log_oom(); |
912541b0 KS |
231 | break; |
232 | } | |
233 | vendor_in = str1; | |
234 | ||
235 | str1 = strsep(&buf, "="); | |
b43d1d01 | 236 | if (str1 && strcaseeq(str1, "MODEL")) { |
912541b0 KS |
237 | str1 = get_value(&buf); |
238 | if (!str1) { | |
0d0f0c50 | 239 | retval = log_oom(); |
912541b0 KS |
240 | break; |
241 | } | |
242 | model_in = str1; | |
243 | str1 = strsep(&buf, "="); | |
244 | } | |
245 | } | |
246 | ||
b43d1d01 | 247 | if (str1 && strcaseeq(str1, "OPTIONS")) { |
912541b0 KS |
248 | str1 = get_value(&buf); |
249 | if (!str1) { | |
0d0f0c50 | 250 | retval = log_oom(); |
912541b0 KS |
251 | break; |
252 | } | |
253 | options_in = str1; | |
254 | } | |
baa30fbc | 255 | |
912541b0 KS |
256 | /* |
257 | * Only allow: [vendor=foo[,model=bar]]options=stuff | |
258 | */ | |
259 | if (!options_in || (!vendor_in && model_in)) { | |
baa30fbc | 260 | log_error("Error parsing config file line %d '%s'\n", lineno, buffer); |
912541b0 KS |
261 | retval = -1; |
262 | break; | |
263 | } | |
264 | if (vendor == NULL) { | |
baa30fbc | 265 | if (vendor_in == NULL) |
912541b0 | 266 | break; |
ed142bdb ZJS |
267 | } else if (vendor_in && |
268 | strneq(vendor, vendor_in, strlen(vendor_in)) && | |
269 | (!model_in || | |
270 | (strneq(model, model_in, strlen(model_in))))) { | |
912541b0 KS |
271 | /* |
272 | * Matched vendor and optionally model. | |
273 | * | |
274 | * Note: a short vendor_in or model_in can | |
275 | * give a partial match (that is FOO | |
276 | * matches FOOBAR). | |
277 | */ | |
912541b0 | 278 | break; |
912541b0 KS |
279 | } |
280 | } | |
281 | ||
282 | if (retval == 0) { | |
283 | if (vendor_in != NULL || model_in != NULL || | |
284 | options_in != NULL) { | |
285 | /* | |
286 | * Something matched. Allocate newargv, and store | |
287 | * values found in options_in. | |
288 | */ | |
289 | strcpy(buffer, options_in); | |
290 | c = argc_count(buffer) + 2; | |
291 | *newargv = calloc(c, sizeof(**newargv)); | |
292 | if (!*newargv) { | |
0d0f0c50 | 293 | retval = log_oom(); |
912541b0 KS |
294 | } else { |
295 | *argc = c; | |
296 | c = 0; | |
297 | /* | |
298 | * argv[0] at 0 is skipped by getopt, but | |
299 | * store the buffer address there for | |
300 | * later freeing | |
301 | */ | |
302 | (*newargv)[c] = buffer; | |
303 | for (c = 1; c < *argc; c++) | |
304 | (*newargv)[c] = strsep(&buffer, " \t"); | |
305 | } | |
306 | } else { | |
307 | /* No matches */ | |
308 | retval = 1; | |
309 | } | |
310 | } | |
311 | if (retval != 0) | |
312 | free(buffer); | |
912541b0 | 313 | return retval; |
c521693b GKH |
314 | } |
315 | ||
7d563a17 | 316 | static int set_options(struct udev *udev, |
ed142bdb | 317 | int argc, char **argv, |
912541b0 | 318 | char *maj_min_dev) |
c521693b | 319 | { |
912541b0 KS |
320 | int option; |
321 | ||
322 | /* | |
323 | * optind is a global extern used by getopt. Since we can call | |
324 | * set_options twice (once for command line, and once for config | |
325 | * file) we have to reset this back to 1. | |
326 | */ | |
327 | optind = 1; | |
ed142bdb | 328 | while ((option = getopt_long(argc, argv, "d:f:ghp:uvVx", options, NULL)) >= 0) |
912541b0 KS |
329 | switch (option) { |
330 | case 'b': | |
ed142bdb | 331 | all_good = false; |
912541b0 KS |
332 | break; |
333 | ||
334 | case 'd': | |
ed142bdb | 335 | dev_specified = true; |
d5a89d7d | 336 | strscpy(maj_min_dev, MAX_PATH_LEN, optarg); |
912541b0 KS |
337 | break; |
338 | ||
912541b0 | 339 | case 'f': |
d5a89d7d | 340 | strscpy(config_file, MAX_PATH_LEN, optarg); |
912541b0 KS |
341 | break; |
342 | ||
343 | case 'g': | |
ed142bdb | 344 | all_good = true; |
912541b0 KS |
345 | break; |
346 | ||
347 | case 'h': | |
ed142bdb | 348 | printf("Usage: scsi_id [OPTION...] DEVICE\n" |
912541b0 KS |
349 | " --device= device node for SG_IO commands\n" |
350 | " --config= location of config file\n" | |
351 | " --page=0x80|0x83|pre-spc3-83 SCSI page (0x80, 0x83, pre-spc3-83)\n" | |
352 | " --sg-version=3|4 use SGv3 or SGv4\n" | |
353 | " --blacklisted threat device as blacklisted\n" | |
354 | " --whitelisted threat device as whitelisted\n" | |
ed142bdb | 355 | " --replace-whitespace replace all whitespace by underscores\n" |
912541b0 KS |
356 | " --verbose verbose logging\n" |
357 | " --version print version\n" | |
358 | " --export print values as environment keys\n" | |
359 | " --help print this help text\n\n"); | |
360 | exit(0); | |
361 | ||
362 | case 'p': | |
ed142bdb | 363 | if (streq(optarg, "0x80")) |
912541b0 | 364 | default_page_code = PAGE_80; |
ed142bdb | 365 | else if (streq(optarg, "0x83")) |
912541b0 | 366 | default_page_code = PAGE_83; |
ed142bdb | 367 | else if (streq(optarg, "pre-spc3-83")) |
912541b0 | 368 | default_page_code = PAGE_83_PRE_SPC3; |
ed142bdb | 369 | else { |
baa30fbc | 370 | log_error("Unknown page code '%s'\n", optarg); |
912541b0 KS |
371 | return -1; |
372 | } | |
373 | break; | |
374 | ||
375 | case 's': | |
376 | sg_version = atoi(optarg); | |
377 | if (sg_version < 3 || sg_version > 4) { | |
baa30fbc | 378 | log_error("Unknown SG version '%s'\n", optarg); |
912541b0 KS |
379 | return -1; |
380 | } | |
381 | break; | |
382 | ||
383 | case 'u': | |
ed142bdb | 384 | reformat_serial = true; |
912541b0 KS |
385 | break; |
386 | ||
387 | case 'v': | |
388 | debug++; | |
389 | break; | |
390 | ||
391 | case 'V': | |
392 | printf("%s\n", VERSION); | |
393 | exit(0); | |
394 | break; | |
395 | ||
ed142bdb ZJS |
396 | case 'x': |
397 | export = true; | |
398 | break; | |
399 | ||
400 | case '?': | |
401 | return -1; | |
402 | ||
912541b0 | 403 | default: |
ed142bdb | 404 | assert_not_reached("Unknown option"); |
912541b0 | 405 | } |
ed142bdb | 406 | |
912541b0 | 407 | if (optind < argc && !dev_specified) { |
ed142bdb | 408 | dev_specified = true; |
d5a89d7d | 409 | strscpy(maj_min_dev, MAX_PATH_LEN, argv[optind]); |
912541b0 | 410 | } |
ed142bdb | 411 | |
912541b0 | 412 | return 0; |
c521693b GKH |
413 | } |
414 | ||
7d563a17 | 415 | static int per_dev_options(struct udev *udev, |
912541b0 | 416 | struct scsi_id_device *dev_scsi, int *good_bad, int *page_code) |
c521693b | 417 | { |
912541b0 KS |
418 | int retval; |
419 | int newargc; | |
420 | char **newargv = NULL; | |
421 | int option; | |
422 | ||
423 | *good_bad = all_good; | |
424 | *page_code = default_page_code; | |
425 | ||
426 | retval = get_file_options(udev, vendor_str, model_str, &newargc, &newargv); | |
427 | ||
428 | optind = 1; /* reset this global extern */ | |
429 | while (retval == 0) { | |
ed142bdb | 430 | option = getopt_long(newargc, newargv, "bgp:", options, NULL); |
912541b0 KS |
431 | if (option == -1) |
432 | break; | |
433 | ||
912541b0 KS |
434 | switch (option) { |
435 | case 'b': | |
436 | *good_bad = 0; | |
437 | break; | |
438 | ||
439 | case 'g': | |
440 | *good_bad = 1; | |
441 | break; | |
442 | ||
443 | case 'p': | |
090be865 | 444 | if (streq(optarg, "0x80")) { |
912541b0 | 445 | *page_code = PAGE_80; |
090be865 | 446 | } else if (streq(optarg, "0x83")) { |
912541b0 | 447 | *page_code = PAGE_83; |
090be865 | 448 | } else if (streq(optarg, "pre-spc3-83")) { |
912541b0 KS |
449 | *page_code = PAGE_83_PRE_SPC3; |
450 | } else { | |
baa30fbc | 451 | log_error("Unknown page code '%s'\n", optarg); |
912541b0 KS |
452 | retval = -1; |
453 | } | |
454 | break; | |
455 | ||
456 | default: | |
baa30fbc | 457 | log_error("Unknown or bad option '%c' (0x%x)\n", option, option); |
912541b0 KS |
458 | retval = -1; |
459 | break; | |
460 | } | |
461 | } | |
462 | ||
463 | if (newargv) { | |
464 | free(newargv[0]); | |
465 | free(newargv); | |
466 | } | |
467 | return retval; | |
c521693b GKH |
468 | } |
469 | ||
7d563a17 | 470 | static int set_inq_values(struct udev *udev, struct scsi_id_device *dev_scsi, const char *path) |
87cf9f5a | 471 | { |
912541b0 | 472 | int retval; |
87cf9f5a | 473 | |
912541b0 | 474 | dev_scsi->use_sg = sg_version; |
78d9ecfd | 475 | |
912541b0 KS |
476 | retval = scsi_std_inquiry(udev, dev_scsi, path); |
477 | if (retval) | |
478 | return retval; | |
87cf9f5a | 479 | |
912541b0 KS |
480 | udev_util_encode_string(dev_scsi->vendor, vendor_enc_str, sizeof(vendor_enc_str)); |
481 | udev_util_encode_string(dev_scsi->model, model_enc_str, sizeof(model_enc_str)); | |
ad88f940 | 482 | |
912541b0 KS |
483 | util_replace_whitespace(dev_scsi->vendor, vendor_str, sizeof(vendor_str)); |
484 | util_replace_chars(vendor_str, NULL); | |
485 | util_replace_whitespace(dev_scsi->model, model_str, sizeof(model_str)); | |
486 | util_replace_chars(model_str, NULL); | |
487 | set_type(dev_scsi->type, type_str, sizeof(type_str)); | |
488 | util_replace_whitespace(dev_scsi->revision, revision_str, sizeof(revision_str)); | |
489 | util_replace_chars(revision_str, NULL); | |
490 | return 0; | |
87cf9f5a HR |
491 | } |
492 | ||
c521693b GKH |
493 | /* |
494 | * scsi_id: try to get an id, if one is found, printf it to stdout. | |
caf4c97a | 495 | * returns a value passed to exit() - 0 if printed an id, else 1. |
c521693b | 496 | */ |
7d563a17 | 497 | static int scsi_id(struct udev *udev, char *maj_min_dev) |
c521693b | 498 | { |
ed142bdb | 499 | struct scsi_id_device dev_scsi = {}; |
912541b0 KS |
500 | int good_dev; |
501 | int page_code; | |
502 | int retval = 0; | |
503 | ||
912541b0 KS |
504 | if (set_inq_values(udev, &dev_scsi, maj_min_dev) < 0) { |
505 | retval = 1; | |
506 | goto out; | |
507 | } | |
508 | ||
509 | /* get per device (vendor + model) options from the config file */ | |
510 | per_dev_options(udev, &dev_scsi, &good_dev, &page_code); | |
912541b0 KS |
511 | if (!good_dev) { |
512 | retval = 1; | |
513 | goto out; | |
514 | } | |
515 | ||
516 | /* read serial number from mode pages (no values for optical drives) */ | |
517 | scsi_get_serial(udev, &dev_scsi, maj_min_dev, page_code, MAX_SERIAL_LEN); | |
518 | ||
519 | if (export) { | |
520 | char serial_str[MAX_SERIAL_LEN]; | |
521 | ||
522 | printf("ID_SCSI=1\n"); | |
523 | printf("ID_VENDOR=%s\n", vendor_str); | |
524 | printf("ID_VENDOR_ENC=%s\n", vendor_enc_str); | |
525 | printf("ID_MODEL=%s\n", model_str); | |
526 | printf("ID_MODEL_ENC=%s\n", model_enc_str); | |
527 | printf("ID_REVISION=%s\n", revision_str); | |
528 | printf("ID_TYPE=%s\n", type_str); | |
529 | if (dev_scsi.serial[0] != '\0') { | |
530 | util_replace_whitespace(dev_scsi.serial, serial_str, sizeof(serial_str)); | |
531 | util_replace_chars(serial_str, NULL); | |
532 | printf("ID_SERIAL=%s\n", serial_str); | |
533 | util_replace_whitespace(dev_scsi.serial_short, serial_str, sizeof(serial_str)); | |
534 | util_replace_chars(serial_str, NULL); | |
535 | printf("ID_SERIAL_SHORT=%s\n", serial_str); | |
536 | } | |
537 | if (dev_scsi.wwn[0] != '\0') { | |
538 | printf("ID_WWN=0x%s\n", dev_scsi.wwn); | |
539 | if (dev_scsi.wwn_vendor_extension[0] != '\0') { | |
540 | printf("ID_WWN_VENDOR_EXTENSION=0x%s\n", dev_scsi.wwn_vendor_extension); | |
541 | printf("ID_WWN_WITH_EXTENSION=0x%s%s\n", dev_scsi.wwn, dev_scsi.wwn_vendor_extension); | |
542 | } else { | |
543 | printf("ID_WWN_WITH_EXTENSION=0x%s\n", dev_scsi.wwn); | |
544 | } | |
545 | } | |
546 | if (dev_scsi.tgpt_group[0] != '\0') { | |
547 | printf("ID_TARGET_PORT=%s\n", dev_scsi.tgpt_group); | |
548 | } | |
549 | if (dev_scsi.unit_serial_number[0] != '\0') { | |
550 | printf("ID_SCSI_SERIAL=%s\n", dev_scsi.unit_serial_number); | |
551 | } | |
552 | goto out; | |
553 | } | |
554 | ||
555 | if (dev_scsi.serial[0] == '\0') { | |
556 | retval = 1; | |
557 | goto out; | |
558 | } | |
559 | ||
560 | if (reformat_serial) { | |
561 | char serial_str[MAX_SERIAL_LEN]; | |
562 | ||
563 | util_replace_whitespace(dev_scsi.serial, serial_str, sizeof(serial_str)); | |
564 | util_replace_chars(serial_str, NULL); | |
565 | printf("%s\n", serial_str); | |
566 | goto out; | |
567 | } | |
568 | ||
569 | printf("%s\n", dev_scsi.serial); | |
caf4c97a | 570 | out: |
912541b0 | 571 | return retval; |
c521693b GKH |
572 | } |
573 | ||
574 | int main(int argc, char **argv) | |
575 | { | |
ed142bdb | 576 | _cleanup_udev_unref_ struct udev *udev; |
912541b0 KS |
577 | int retval = 0; |
578 | char maj_min_dev[MAX_PATH_LEN]; | |
579 | int newargc; | |
ed142bdb | 580 | char **newargv = NULL; |
912541b0 KS |
581 | |
582 | udev = udev_new(); | |
583 | if (udev == NULL) | |
584 | goto exit; | |
585 | ||
baa30fbc | 586 | log_open(); |
912541b0 KS |
587 | udev_set_log_fn(udev, log_fn); |
588 | ||
589 | /* | |
590 | * Get config file options. | |
591 | */ | |
912541b0 KS |
592 | retval = get_file_options(udev, NULL, NULL, &newargc, &newargv); |
593 | if (retval < 0) { | |
594 | retval = 1; | |
595 | goto exit; | |
596 | } | |
ed142bdb ZJS |
597 | if (retval == 0) { |
598 | assert(newargv); | |
599 | ||
600 | if (set_options(udev, newargc, newargv, maj_min_dev) < 0) { | |
912541b0 KS |
601 | retval = 2; |
602 | goto exit; | |
603 | } | |
912541b0 KS |
604 | } |
605 | ||
606 | /* | |
607 | * Get command line options (overriding any config file settings). | |
608 | */ | |
ed142bdb | 609 | if (set_options(udev, argc, argv, maj_min_dev) < 0) |
912541b0 KS |
610 | exit(1); |
611 | ||
612 | if (!dev_specified) { | |
baa30fbc | 613 | log_error("no device specified\n"); |
912541b0 KS |
614 | retval = 1; |
615 | goto exit; | |
616 | } | |
617 | ||
618 | retval = scsi_id(udev, maj_min_dev); | |
1aa1e248 KS |
619 | |
620 | exit: | |
ed142bdb ZJS |
621 | if (newargv) { |
622 | free(newargv[0]); | |
623 | free(newargv); | |
624 | } | |
baa30fbc | 625 | log_close(); |
912541b0 | 626 | return retval; |
c521693b | 627 | } |