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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * WPA Supplicant / Configuration backend: text file | |
f64adcd7 | 3 | * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> |
6fc6879b | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
6fc6879b JM |
7 | * |
8 | * This file implements a configuration backend for text files. All the | |
9 | * configuration information is stored in a text file that uses a format | |
10 | * described in the sample configuration file, wpa_supplicant.conf. | |
11 | */ | |
12 | ||
13 | #include "includes.h" | |
14 | ||
15 | #include "common.h" | |
16 | #include "config.h" | |
17 | #include "base64.h" | |
f855f923 | 18 | #include "uuid.h" |
21d996f7 | 19 | #include "p2p/p2p.h" |
9aae09f1 JM |
20 | #include "eap_peer/eap_methods.h" |
21 | #include "eap_peer/eap.h" | |
6fc6879b JM |
22 | |
23 | ||
d42bc5e1 JM |
24 | static int newline_terminated(const char *buf, size_t buflen) |
25 | { | |
26 | size_t len = os_strlen(buf); | |
27 | if (len == 0) | |
28 | return 0; | |
29 | if (len == buflen - 1 && buf[buflen - 1] != '\r' && | |
30 | buf[len - 1] != '\n') | |
31 | return 0; | |
32 | return 1; | |
33 | } | |
34 | ||
35 | ||
36 | static void skip_line_end(FILE *stream) | |
37 | { | |
38 | char buf[100]; | |
39 | while (fgets(buf, sizeof(buf), stream)) { | |
40 | buf[sizeof(buf) - 1] = '\0'; | |
41 | if (newline_terminated(buf, sizeof(buf))) | |
42 | return; | |
43 | } | |
44 | } | |
45 | ||
46 | ||
6fc6879b JM |
47 | /** |
48 | * wpa_config_get_line - Read the next configuration file line | |
49 | * @s: Buffer for the line | |
50 | * @size: The buffer length | |
51 | * @stream: File stream to read from | |
52 | * @line: Pointer to a variable storing the file line number | |
53 | * @_pos: Buffer for the pointer to the beginning of data on the text line or | |
54 | * %NULL if not needed (returned value used instead) | |
55 | * Returns: Pointer to the beginning of data on the text line or %NULL if no | |
56 | * more text lines are available. | |
57 | * | |
58 | * This function reads the next non-empty line from the configuration file and | |
59 | * removes comments. The returned string is guaranteed to be null-terminated. | |
60 | */ | |
61 | static char * wpa_config_get_line(char *s, int size, FILE *stream, int *line, | |
62 | char **_pos) | |
63 | { | |
64 | char *pos, *end, *sstart; | |
65 | ||
66 | while (fgets(s, size, stream)) { | |
67 | (*line)++; | |
68 | s[size - 1] = '\0'; | |
d42bc5e1 JM |
69 | if (!newline_terminated(s, size)) { |
70 | /* | |
71 | * The line was truncated - skip rest of it to avoid | |
72 | * confusing error messages. | |
73 | */ | |
74 | wpa_printf(MSG_INFO, "Long line in configuration file " | |
75 | "truncated"); | |
76 | skip_line_end(stream); | |
77 | } | |
6fc6879b JM |
78 | pos = s; |
79 | ||
80 | /* Skip white space from the beginning of line. */ | |
81 | while (*pos == ' ' || *pos == '\t' || *pos == '\r') | |
82 | pos++; | |
83 | ||
84 | /* Skip comment lines and empty lines */ | |
85 | if (*pos == '#' || *pos == '\n' || *pos == '\0') | |
86 | continue; | |
87 | ||
88 | /* | |
89 | * Remove # comments unless they are within a double quoted | |
90 | * string. | |
91 | */ | |
92 | sstart = os_strchr(pos, '"'); | |
93 | if (sstart) | |
94 | sstart = os_strrchr(sstart + 1, '"'); | |
95 | if (!sstart) | |
96 | sstart = pos; | |
97 | end = os_strchr(sstart, '#'); | |
98 | if (end) | |
99 | *end-- = '\0'; | |
100 | else | |
101 | end = pos + os_strlen(pos) - 1; | |
102 | ||
103 | /* Remove trailing white space. */ | |
104 | while (end > pos && | |
105 | (*end == '\n' || *end == ' ' || *end == '\t' || | |
106 | *end == '\r')) | |
107 | *end-- = '\0'; | |
108 | ||
109 | if (*pos == '\0') | |
110 | continue; | |
111 | ||
112 | if (_pos) | |
113 | *_pos = pos; | |
114 | return pos; | |
115 | } | |
116 | ||
117 | if (_pos) | |
118 | *_pos = NULL; | |
119 | return NULL; | |
120 | } | |
121 | ||
122 | ||
123 | static int wpa_config_validate_network(struct wpa_ssid *ssid, int line) | |
124 | { | |
125 | int errors = 0; | |
126 | ||
127 | if (ssid->passphrase) { | |
128 | if (ssid->psk_set) { | |
129 | wpa_printf(MSG_ERROR, "Line %d: both PSK and " | |
130 | "passphrase configured.", line); | |
131 | errors++; | |
132 | } | |
133 | wpa_config_update_psk(ssid); | |
134 | } | |
135 | ||
6fc6879b JM |
136 | if ((ssid->group_cipher & WPA_CIPHER_CCMP) && |
137 | !(ssid->pairwise_cipher & WPA_CIPHER_CCMP) && | |
138 | !(ssid->pairwise_cipher & WPA_CIPHER_NONE)) { | |
139 | /* Group cipher cannot be stronger than the pairwise cipher. */ | |
140 | wpa_printf(MSG_DEBUG, "Line %d: removed CCMP from group cipher" | |
141 | " list since it was not allowed for pairwise " | |
142 | "cipher", line); | |
143 | ssid->group_cipher &= ~WPA_CIPHER_CCMP; | |
144 | } | |
145 | ||
146 | return errors; | |
147 | } | |
148 | ||
149 | ||
150 | static struct wpa_ssid * wpa_config_read_network(FILE *f, int *line, int id) | |
151 | { | |
152 | struct wpa_ssid *ssid; | |
153 | int errors = 0, end = 0; | |
d42bc5e1 | 154 | char buf[2000], *pos, *pos2; |
6fc6879b JM |
155 | |
156 | wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block", | |
157 | *line); | |
158 | ssid = os_zalloc(sizeof(*ssid)); | |
159 | if (ssid == NULL) | |
160 | return NULL; | |
01a57fe4 | 161 | dl_list_init(&ssid->psk_list); |
6fc6879b JM |
162 | ssid->id = id; |
163 | ||
164 | wpa_config_set_network_defaults(ssid); | |
165 | ||
166 | while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) { | |
167 | if (os_strcmp(pos, "}") == 0) { | |
168 | end = 1; | |
169 | break; | |
170 | } | |
171 | ||
172 | pos2 = os_strchr(pos, '='); | |
173 | if (pos2 == NULL) { | |
174 | wpa_printf(MSG_ERROR, "Line %d: Invalid SSID line " | |
175 | "'%s'.", *line, pos); | |
176 | errors++; | |
177 | continue; | |
178 | } | |
179 | ||
180 | *pos2++ = '\0'; | |
181 | if (*pos2 == '"') { | |
182 | if (os_strchr(pos2 + 1, '"') == NULL) { | |
183 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
184 | "quotation '%s'.", *line, pos2); | |
185 | errors++; | |
186 | continue; | |
187 | } | |
188 | } | |
189 | ||
190 | if (wpa_config_set(ssid, pos, pos2, *line) < 0) | |
191 | errors++; | |
192 | } | |
193 | ||
194 | if (!end) { | |
195 | wpa_printf(MSG_ERROR, "Line %d: network block was not " | |
196 | "terminated properly.", *line); | |
197 | errors++; | |
198 | } | |
199 | ||
200 | errors += wpa_config_validate_network(ssid, *line); | |
201 | ||
202 | if (errors) { | |
203 | wpa_config_free_ssid(ssid); | |
204 | ssid = NULL; | |
205 | } | |
206 | ||
207 | return ssid; | |
208 | } | |
209 | ||
210 | ||
1bb7b8e8 JM |
211 | static struct wpa_cred * wpa_config_read_cred(FILE *f, int *line, int id) |
212 | { | |
213 | struct wpa_cred *cred; | |
214 | int errors = 0, end = 0; | |
215 | char buf[256], *pos, *pos2; | |
216 | ||
217 | wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new cred block", *line); | |
218 | cred = os_zalloc(sizeof(*cred)); | |
219 | if (cred == NULL) | |
220 | return NULL; | |
221 | cred->id = id; | |
13f6a07e | 222 | cred->sim_num = DEFAULT_USER_SELECTED_SIM; |
1bb7b8e8 JM |
223 | |
224 | while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) { | |
225 | if (os_strcmp(pos, "}") == 0) { | |
226 | end = 1; | |
227 | break; | |
228 | } | |
229 | ||
230 | pos2 = os_strchr(pos, '='); | |
231 | if (pos2 == NULL) { | |
232 | wpa_printf(MSG_ERROR, "Line %d: Invalid cred line " | |
233 | "'%s'.", *line, pos); | |
234 | errors++; | |
235 | continue; | |
236 | } | |
237 | ||
238 | *pos2++ = '\0'; | |
239 | if (*pos2 == '"') { | |
240 | if (os_strchr(pos2 + 1, '"') == NULL) { | |
241 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
242 | "quotation '%s'.", *line, pos2); | |
243 | errors++; | |
244 | continue; | |
245 | } | |
246 | } | |
247 | ||
248 | if (wpa_config_set_cred(cred, pos, pos2, *line) < 0) | |
249 | errors++; | |
250 | } | |
251 | ||
252 | if (!end) { | |
253 | wpa_printf(MSG_ERROR, "Line %d: cred block was not " | |
254 | "terminated properly.", *line); | |
255 | errors++; | |
256 | } | |
257 | ||
258 | if (errors) { | |
259 | wpa_config_free_cred(cred); | |
260 | cred = NULL; | |
261 | } | |
262 | ||
263 | return cred; | |
264 | } | |
265 | ||
266 | ||
6fc6879b JM |
267 | #ifndef CONFIG_NO_CONFIG_BLOBS |
268 | static struct wpa_config_blob * wpa_config_read_blob(FILE *f, int *line, | |
269 | const char *name) | |
270 | { | |
271 | struct wpa_config_blob *blob; | |
272 | char buf[256], *pos; | |
273 | unsigned char *encoded = NULL, *nencoded; | |
274 | int end = 0; | |
275 | size_t encoded_len = 0, len; | |
276 | ||
277 | wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new named blob '%s'", | |
278 | *line, name); | |
279 | ||
280 | while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) { | |
281 | if (os_strcmp(pos, "}") == 0) { | |
282 | end = 1; | |
283 | break; | |
284 | } | |
285 | ||
286 | len = os_strlen(pos); | |
287 | nencoded = os_realloc(encoded, encoded_len + len); | |
288 | if (nencoded == NULL) { | |
289 | wpa_printf(MSG_ERROR, "Line %d: not enough memory for " | |
290 | "blob", *line); | |
291 | os_free(encoded); | |
292 | return NULL; | |
293 | } | |
294 | encoded = nencoded; | |
295 | os_memcpy(encoded + encoded_len, pos, len); | |
296 | encoded_len += len; | |
297 | } | |
298 | ||
299 | if (!end) { | |
300 | wpa_printf(MSG_ERROR, "Line %d: blob was not terminated " | |
301 | "properly", *line); | |
302 | os_free(encoded); | |
303 | return NULL; | |
304 | } | |
305 | ||
306 | blob = os_zalloc(sizeof(*blob)); | |
307 | if (blob == NULL) { | |
308 | os_free(encoded); | |
309 | return NULL; | |
310 | } | |
311 | blob->name = os_strdup(name); | |
312 | blob->data = base64_decode(encoded, encoded_len, &blob->len); | |
313 | os_free(encoded); | |
314 | ||
315 | if (blob->name == NULL || blob->data == NULL) { | |
316 | wpa_config_free_blob(blob); | |
317 | return NULL; | |
318 | } | |
319 | ||
320 | return blob; | |
321 | } | |
322 | ||
323 | ||
324 | static int wpa_config_process_blob(struct wpa_config *config, FILE *f, | |
325 | int *line, char *bname) | |
326 | { | |
327 | char *name_end; | |
328 | struct wpa_config_blob *blob; | |
329 | ||
330 | name_end = os_strchr(bname, '='); | |
331 | if (name_end == NULL) { | |
332 | wpa_printf(MSG_ERROR, "Line %d: no blob name terminator", | |
333 | *line); | |
334 | return -1; | |
335 | } | |
336 | *name_end = '\0'; | |
337 | ||
338 | blob = wpa_config_read_blob(f, line, bname); | |
339 | if (blob == NULL) { | |
340 | wpa_printf(MSG_ERROR, "Line %d: failed to read blob %s", | |
341 | *line, bname); | |
342 | return -1; | |
343 | } | |
344 | wpa_config_set_blob(config, blob); | |
345 | return 0; | |
346 | } | |
347 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
348 | ||
349 | ||
e6304cad | 350 | struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp) |
6fc6879b JM |
351 | { |
352 | FILE *f; | |
3f2c8ba6 | 353 | char buf[512], *pos; |
6fc6879b | 354 | int errors = 0, line = 0; |
b89962b4 JM |
355 | struct wpa_ssid *ssid, *tail, *head; |
356 | struct wpa_cred *cred, *cred_tail, *cred_head; | |
6fc6879b JM |
357 | struct wpa_config *config; |
358 | int id = 0; | |
1bb7b8e8 | 359 | int cred_id = 0; |
6fc6879b | 360 | |
e6304cad DS |
361 | if (name == NULL) |
362 | return NULL; | |
363 | if (cfgp) | |
364 | config = cfgp; | |
365 | else | |
366 | config = wpa_config_alloc_empty(NULL, NULL); | |
481cac21 BG |
367 | if (config == NULL) { |
368 | wpa_printf(MSG_ERROR, "Failed to allocate config file " | |
369 | "structure"); | |
6fc6879b | 370 | return NULL; |
481cac21 | 371 | } |
b89962b4 JM |
372 | tail = head = config->ssid; |
373 | while (tail && tail->next) | |
374 | tail = tail->next; | |
375 | cred_tail = cred_head = config->cred; | |
376 | while (cred_tail && cred_tail->next) | |
377 | cred_tail = cred_tail->next; | |
481cac21 | 378 | |
6fc6879b JM |
379 | wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name); |
380 | f = fopen(name, "r"); | |
381 | if (f == NULL) { | |
481cac21 BG |
382 | wpa_printf(MSG_ERROR, "Failed to open config file '%s', " |
383 | "error: %s", name, strerror(errno)); | |
6fc6879b JM |
384 | os_free(config); |
385 | return NULL; | |
386 | } | |
387 | ||
388 | while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) { | |
389 | if (os_strcmp(pos, "network={") == 0) { | |
390 | ssid = wpa_config_read_network(f, &line, id++); | |
391 | if (ssid == NULL) { | |
392 | wpa_printf(MSG_ERROR, "Line %d: failed to " | |
393 | "parse network block.", line); | |
394 | errors++; | |
395 | continue; | |
396 | } | |
397 | if (head == NULL) { | |
398 | head = tail = ssid; | |
399 | } else { | |
400 | tail->next = ssid; | |
401 | tail = ssid; | |
402 | } | |
403 | if (wpa_config_add_prio_network(config, ssid)) { | |
404 | wpa_printf(MSG_ERROR, "Line %d: failed to add " | |
405 | "network block to priority list.", | |
406 | line); | |
407 | errors++; | |
408 | continue; | |
409 | } | |
1bb7b8e8 JM |
410 | } else if (os_strcmp(pos, "cred={") == 0) { |
411 | cred = wpa_config_read_cred(f, &line, cred_id++); | |
412 | if (cred == NULL) { | |
413 | wpa_printf(MSG_ERROR, "Line %d: failed to " | |
414 | "parse cred block.", line); | |
415 | errors++; | |
416 | continue; | |
417 | } | |
418 | if (cred_head == NULL) { | |
419 | cred_head = cred_tail = cred; | |
420 | } else { | |
421 | cred_tail->next = cred; | |
422 | cred_tail = cred; | |
423 | } | |
6fc6879b JM |
424 | #ifndef CONFIG_NO_CONFIG_BLOBS |
425 | } else if (os_strncmp(pos, "blob-base64-", 12) == 0) { | |
426 | if (wpa_config_process_blob(config, f, &line, pos + 12) | |
427 | < 0) { | |
481cac21 BG |
428 | wpa_printf(MSG_ERROR, "Line %d: failed to " |
429 | "process blob.", line); | |
6fc6879b JM |
430 | errors++; |
431 | continue; | |
432 | } | |
433 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
434 | } else if (wpa_config_process_global(config, pos, line) < 0) { | |
435 | wpa_printf(MSG_ERROR, "Line %d: Invalid configuration " | |
436 | "line '%s'.", line, pos); | |
437 | errors++; | |
438 | continue; | |
439 | } | |
440 | } | |
441 | ||
442 | fclose(f); | |
443 | ||
444 | config->ssid = head; | |
445 | wpa_config_debug_dump_networks(config); | |
1bb7b8e8 | 446 | config->cred = cred_head; |
6fc6879b | 447 | |
ae6e1bee | 448 | #ifndef WPA_IGNORE_CONFIG_ERRORS |
6fc6879b JM |
449 | if (errors) { |
450 | wpa_config_free(config); | |
451 | config = NULL; | |
452 | head = NULL; | |
453 | } | |
ae6e1bee | 454 | #endif /* WPA_IGNORE_CONFIG_ERRORS */ |
6fc6879b JM |
455 | |
456 | return config; | |
457 | } | |
458 | ||
459 | ||
460 | #ifndef CONFIG_NO_CONFIG_WRITE | |
461 | ||
462 | static void write_str(FILE *f, const char *field, struct wpa_ssid *ssid) | |
463 | { | |
464 | char *value = wpa_config_get(ssid, field); | |
465 | if (value == NULL) | |
466 | return; | |
467 | fprintf(f, "\t%s=%s\n", field, value); | |
468 | os_free(value); | |
469 | } | |
470 | ||
471 | ||
472 | static void write_int(FILE *f, const char *field, int value, int def) | |
473 | { | |
474 | if (value == def) | |
475 | return; | |
476 | fprintf(f, "\t%s=%d\n", field, value); | |
477 | } | |
478 | ||
479 | ||
480 | static void write_bssid(FILE *f, struct wpa_ssid *ssid) | |
481 | { | |
482 | char *value = wpa_config_get(ssid, "bssid"); | |
483 | if (value == NULL) | |
484 | return; | |
485 | fprintf(f, "\tbssid=%s\n", value); | |
486 | os_free(value); | |
487 | } | |
488 | ||
489 | ||
490 | static void write_psk(FILE *f, struct wpa_ssid *ssid) | |
491 | { | |
492 | char *value = wpa_config_get(ssid, "psk"); | |
493 | if (value == NULL) | |
494 | return; | |
495 | fprintf(f, "\tpsk=%s\n", value); | |
496 | os_free(value); | |
497 | } | |
498 | ||
499 | ||
500 | static void write_proto(FILE *f, struct wpa_ssid *ssid) | |
501 | { | |
502 | char *value; | |
503 | ||
504 | if (ssid->proto == DEFAULT_PROTO) | |
505 | return; | |
506 | ||
507 | value = wpa_config_get(ssid, "proto"); | |
508 | if (value == NULL) | |
509 | return; | |
510 | if (value[0]) | |
511 | fprintf(f, "\tproto=%s\n", value); | |
512 | os_free(value); | |
513 | } | |
514 | ||
515 | ||
516 | static void write_key_mgmt(FILE *f, struct wpa_ssid *ssid) | |
517 | { | |
518 | char *value; | |
519 | ||
520 | if (ssid->key_mgmt == DEFAULT_KEY_MGMT) | |
521 | return; | |
522 | ||
523 | value = wpa_config_get(ssid, "key_mgmt"); | |
524 | if (value == NULL) | |
525 | return; | |
526 | if (value[0]) | |
527 | fprintf(f, "\tkey_mgmt=%s\n", value); | |
528 | os_free(value); | |
529 | } | |
530 | ||
531 | ||
532 | static void write_pairwise(FILE *f, struct wpa_ssid *ssid) | |
533 | { | |
534 | char *value; | |
535 | ||
536 | if (ssid->pairwise_cipher == DEFAULT_PAIRWISE) | |
537 | return; | |
538 | ||
539 | value = wpa_config_get(ssid, "pairwise"); | |
540 | if (value == NULL) | |
541 | return; | |
542 | if (value[0]) | |
543 | fprintf(f, "\tpairwise=%s\n", value); | |
544 | os_free(value); | |
545 | } | |
546 | ||
547 | ||
548 | static void write_group(FILE *f, struct wpa_ssid *ssid) | |
549 | { | |
550 | char *value; | |
551 | ||
552 | if (ssid->group_cipher == DEFAULT_GROUP) | |
553 | return; | |
554 | ||
555 | value = wpa_config_get(ssid, "group"); | |
556 | if (value == NULL) | |
557 | return; | |
558 | if (value[0]) | |
559 | fprintf(f, "\tgroup=%s\n", value); | |
560 | os_free(value); | |
561 | } | |
562 | ||
563 | ||
564 | static void write_auth_alg(FILE *f, struct wpa_ssid *ssid) | |
565 | { | |
566 | char *value; | |
567 | ||
568 | if (ssid->auth_alg == 0) | |
569 | return; | |
570 | ||
571 | value = wpa_config_get(ssid, "auth_alg"); | |
572 | if (value == NULL) | |
573 | return; | |
574 | if (value[0]) | |
575 | fprintf(f, "\tauth_alg=%s\n", value); | |
576 | os_free(value); | |
577 | } | |
578 | ||
579 | ||
580 | #ifdef IEEE8021X_EAPOL | |
581 | static void write_eap(FILE *f, struct wpa_ssid *ssid) | |
582 | { | |
583 | char *value; | |
584 | ||
585 | value = wpa_config_get(ssid, "eap"); | |
586 | if (value == NULL) | |
587 | return; | |
588 | ||
589 | if (value[0]) | |
590 | fprintf(f, "\teap=%s\n", value); | |
591 | os_free(value); | |
592 | } | |
593 | #endif /* IEEE8021X_EAPOL */ | |
594 | ||
595 | ||
596 | static void write_wep_key(FILE *f, int idx, struct wpa_ssid *ssid) | |
597 | { | |
598 | char field[20], *value; | |
599 | int res; | |
600 | ||
601 | res = os_snprintf(field, sizeof(field), "wep_key%d", idx); | |
602 | if (res < 0 || (size_t) res >= sizeof(field)) | |
603 | return; | |
604 | value = wpa_config_get(ssid, field); | |
605 | if (value) { | |
606 | fprintf(f, "\t%s=%s\n", field, value); | |
607 | os_free(value); | |
608 | } | |
609 | } | |
610 | ||
611 | ||
fbdcfd57 | 612 | #ifdef CONFIG_P2P |
01a57fe4 | 613 | |
9ec87666 JM |
614 | static void write_go_p2p_dev_addr(FILE *f, struct wpa_ssid *ssid) |
615 | { | |
616 | char *value = wpa_config_get(ssid, "go_p2p_dev_addr"); | |
617 | if (value == NULL) | |
618 | return; | |
619 | fprintf(f, "\tgo_p2p_dev_addr=%s\n", value); | |
620 | os_free(value); | |
621 | } | |
622 | ||
fbdcfd57 JM |
623 | static void write_p2p_client_list(FILE *f, struct wpa_ssid *ssid) |
624 | { | |
625 | char *value = wpa_config_get(ssid, "p2p_client_list"); | |
626 | if (value == NULL) | |
627 | return; | |
628 | fprintf(f, "\tp2p_client_list=%s\n", value); | |
629 | os_free(value); | |
630 | } | |
01a57fe4 JM |
631 | |
632 | ||
633 | static void write_psk_list(FILE *f, struct wpa_ssid *ssid) | |
634 | { | |
635 | struct psk_list_entry *psk; | |
636 | char hex[32 * 2 + 1]; | |
637 | ||
638 | dl_list_for_each(psk, &ssid->psk_list, struct psk_list_entry, list) { | |
639 | wpa_snprintf_hex(hex, sizeof(hex), psk->psk, sizeof(psk->psk)); | |
640 | fprintf(f, "\tpsk_list=%s" MACSTR "-%s\n", | |
641 | psk->p2p ? "P2P-" : "", MAC2STR(psk->addr), hex); | |
642 | } | |
643 | } | |
644 | ||
fbdcfd57 JM |
645 | #endif /* CONFIG_P2P */ |
646 | ||
647 | ||
6fc6879b JM |
648 | static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid) |
649 | { | |
650 | int i; | |
651 | ||
652 | #define STR(t) write_str(f, #t, ssid) | |
653 | #define INT(t) write_int(f, #t, ssid->t, 0) | |
654 | #define INTe(t) write_int(f, #t, ssid->eap.t, 0) | |
655 | #define INT_DEF(t, def) write_int(f, #t, ssid->t, def) | |
656 | #define INT_DEFe(t, def) write_int(f, #t, ssid->eap.t, def) | |
657 | ||
658 | STR(ssid); | |
659 | INT(scan_ssid); | |
660 | write_bssid(f, ssid); | |
661 | write_psk(f, ssid); | |
662 | write_proto(f, ssid); | |
663 | write_key_mgmt(f, ssid); | |
4f920dc6 | 664 | INT_DEF(bg_scan_period, DEFAULT_BG_SCAN_PERIOD); |
6fc6879b JM |
665 | write_pairwise(f, ssid); |
666 | write_group(f, ssid); | |
667 | write_auth_alg(f, ssid); | |
af548f53 | 668 | STR(bgscan); |
1aea2ca3 | 669 | STR(autoscan); |
1a9f2471 | 670 | STR(scan_freq); |
6fc6879b JM |
671 | #ifdef IEEE8021X_EAPOL |
672 | write_eap(f, ssid); | |
673 | STR(identity); | |
674 | STR(anonymous_identity); | |
675 | STR(password); | |
676 | STR(ca_cert); | |
677 | STR(ca_path); | |
678 | STR(client_cert); | |
679 | STR(private_key); | |
680 | STR(private_key_passwd); | |
681 | STR(dh_file); | |
682 | STR(subject_match); | |
683 | STR(altsubject_match); | |
01f809c7 | 684 | STR(domain_suffix_match); |
6fc6879b JM |
685 | STR(ca_cert2); |
686 | STR(ca_path2); | |
687 | STR(client_cert2); | |
688 | STR(private_key2); | |
689 | STR(private_key2_passwd); | |
690 | STR(dh_file2); | |
691 | STR(subject_match2); | |
692 | STR(altsubject_match2); | |
01f809c7 | 693 | STR(domain_suffix_match2); |
6fc6879b JM |
694 | STR(phase1); |
695 | STR(phase2); | |
696 | STR(pcsc); | |
697 | STR(pin); | |
698 | STR(engine_id); | |
699 | STR(key_id); | |
61ee0f71 DS |
700 | STR(cert_id); |
701 | STR(ca_cert_id); | |
702 | STR(key2_id); | |
98842d51 CL |
703 | STR(pin2); |
704 | STR(engine2_id); | |
61ee0f71 DS |
705 | STR(cert2_id); |
706 | STR(ca_cert2_id); | |
6fc6879b | 707 | INTe(engine); |
98842d51 | 708 | INTe(engine2); |
6fc6879b JM |
709 | INT_DEF(eapol_flags, DEFAULT_EAPOL_FLAGS); |
710 | #endif /* IEEE8021X_EAPOL */ | |
711 | for (i = 0; i < 4; i++) | |
712 | write_wep_key(f, i, ssid); | |
713 | INT(wep_tx_keyidx); | |
714 | INT(priority); | |
715 | #ifdef IEEE8021X_EAPOL | |
716 | INT_DEF(eap_workaround, DEFAULT_EAP_WORKAROUND); | |
717 | STR(pac_file); | |
718 | INT_DEFe(fragment_size, DEFAULT_FRAGMENT_SIZE); | |
cf15b15c | 719 | INTe(ocsp); |
13f6a07e | 720 | INT_DEFe(sim_num, DEFAULT_USER_SELECTED_SIM); |
6fc6879b JM |
721 | #endif /* IEEE8021X_EAPOL */ |
722 | INT(mode); | |
bca06366 | 723 | INT(frequency); |
6e202021 | 724 | write_int(f, "proactive_key_caching", ssid->proactive_key_caching, -1); |
6fc6879b JM |
725 | INT(disabled); |
726 | INT(peerkey); | |
727 | #ifdef CONFIG_IEEE80211W | |
62d49803 JM |
728 | write_int(f, "ieee80211w", ssid->ieee80211w, |
729 | MGMT_FRAME_PROTECTION_DEFAULT); | |
6fc6879b JM |
730 | #endif /* CONFIG_IEEE80211W */ |
731 | STR(id_str); | |
fbdcfd57 | 732 | #ifdef CONFIG_P2P |
9ec87666 | 733 | write_go_p2p_dev_addr(f, ssid); |
fbdcfd57 | 734 | write_p2p_client_list(f, ssid); |
01a57fe4 | 735 | write_psk_list(f, ssid); |
fbdcfd57 | 736 | #endif /* CONFIG_P2P */ |
18206e02 JM |
737 | INT(dtim_period); |
738 | INT(beacon_int); | |
dd10abcc HW |
739 | #ifdef CONFIG_MACSEC |
740 | INT(macsec_policy); | |
741 | #endif /* CONFIG_MACSEC */ | |
e376290c DS |
742 | #ifdef CONFIG_HS20 |
743 | INT(update_identifier); | |
744 | #endif /* CONFIG_HS20 */ | |
c267753b | 745 | write_int(f, "mac_addr", ssid->mac_addr, -1); |
2b2bb5a8 | 746 | #ifdef CONFIG_MESH |
5cfb672d | 747 | STR(mesh_ht_mode); |
2b2bb5a8 MH |
748 | STR(mesh_basic_rates); |
749 | #endif /* CONFIG_MESH */ | |
6fc6879b JM |
750 | |
751 | #undef STR | |
752 | #undef INT | |
753 | #undef INT_DEF | |
754 | } | |
755 | ||
756 | ||
f2c20751 JM |
757 | static void wpa_config_write_cred(FILE *f, struct wpa_cred *cred) |
758 | { | |
463c8ffb JM |
759 | size_t i; |
760 | ||
1a712d2f JM |
761 | if (cred->priority) |
762 | fprintf(f, "\tpriority=%d\n", cred->priority); | |
d7b01abd JM |
763 | if (cred->pcsc) |
764 | fprintf(f, "\tpcsc=%d\n", cred->pcsc); | |
f2c20751 JM |
765 | if (cred->realm) |
766 | fprintf(f, "\trealm=\"%s\"\n", cred->realm); | |
767 | if (cred->username) | |
768 | fprintf(f, "\tusername=\"%s\"\n", cred->username); | |
9aae09f1 JM |
769 | if (cred->password && cred->ext_password) |
770 | fprintf(f, "\tpassword=ext:%s\n", cred->password); | |
771 | else if (cred->password) | |
f2c20751 JM |
772 | fprintf(f, "\tpassword=\"%s\"\n", cred->password); |
773 | if (cred->ca_cert) | |
774 | fprintf(f, "\tca_cert=\"%s\"\n", cred->ca_cert); | |
9aae09f1 JM |
775 | if (cred->client_cert) |
776 | fprintf(f, "\tclient_cert=\"%s\"\n", cred->client_cert); | |
777 | if (cred->private_key) | |
778 | fprintf(f, "\tprivate_key=\"%s\"\n", cred->private_key); | |
779 | if (cred->private_key_passwd) | |
780 | fprintf(f, "\tprivate_key_passwd=\"%s\"\n", | |
781 | cred->private_key_passwd); | |
f2c20751 JM |
782 | if (cred->imsi) |
783 | fprintf(f, "\timsi=\"%s\"\n", cred->imsi); | |
784 | if (cred->milenage) | |
785 | fprintf(f, "\tmilenage=\"%s\"\n", cred->milenage); | |
463c8ffb JM |
786 | for (i = 0; i < cred->num_domain; i++) |
787 | fprintf(f, "\tdomain=\"%s\"\n", cred->domain[i]); | |
ac1bc549 | 788 | if (cred->domain_suffix_match) |
fa258a3d | 789 | fprintf(f, "\tdomain_suffix_match=\"%s\"\n", |
ac1bc549 | 790 | cred->domain_suffix_match); |
9aae09f1 | 791 | if (cred->roaming_consortium_len) { |
9aae09f1 JM |
792 | fprintf(f, "\troaming_consortium="); |
793 | for (i = 0; i < cred->roaming_consortium_len; i++) | |
794 | fprintf(f, "%02x", cred->roaming_consortium[i]); | |
795 | fprintf(f, "\n"); | |
796 | } | |
797 | if (cred->eap_method) { | |
798 | const char *name; | |
799 | name = eap_get_name(cred->eap_method[0].vendor, | |
800 | cred->eap_method[0].method); | |
f2ca0e97 JM |
801 | if (name) |
802 | fprintf(f, "\teap=%s\n", name); | |
9aae09f1 JM |
803 | } |
804 | if (cred->phase1) | |
805 | fprintf(f, "\tphase1=\"%s\"\n", cred->phase1); | |
806 | if (cred->phase2) | |
807 | fprintf(f, "\tphase2=\"%s\"\n", cred->phase2); | |
dbea8ac7 | 808 | if (cred->excluded_ssid) { |
463c8ffb | 809 | size_t j; |
dbea8ac7 JM |
810 | for (i = 0; i < cred->num_excluded_ssid; i++) { |
811 | struct excluded_ssid *e = &cred->excluded_ssid[i]; | |
812 | fprintf(f, "\texcluded_ssid="); | |
813 | for (j = 0; j < e->ssid_len; j++) | |
814 | fprintf(f, "%02x", e->ssid[j]); | |
815 | fprintf(f, "\n"); | |
816 | } | |
817 | } | |
bc00053c JM |
818 | if (cred->roaming_partner) { |
819 | for (i = 0; i < cred->num_roaming_partner; i++) { | |
820 | struct roaming_partner *p = &cred->roaming_partner[i]; | |
821 | fprintf(f, "\troaming_partner=\"%s,%d,%u,%s\"\n", | |
822 | p->fqdn, p->exact_match, p->priority, | |
823 | p->country); | |
824 | } | |
825 | } | |
f9cd147d JM |
826 | if (cred->update_identifier) |
827 | fprintf(f, "\tupdate_identifier=%d\n", cred->update_identifier); | |
aa26ba68 JM |
828 | |
829 | if (cred->provisioning_sp) | |
f777fd12 | 830 | fprintf(f, "\tprovisioning_sp=\"%s\"\n", cred->provisioning_sp); |
74794891 JM |
831 | if (cred->sp_priority) |
832 | fprintf(f, "\tsp_priority=%d\n", cred->sp_priority); | |
4cad9df1 JM |
833 | |
834 | if (cred->min_dl_bandwidth_home) | |
835 | fprintf(f, "\tmin_dl_bandwidth_home=%u\n", | |
836 | cred->min_dl_bandwidth_home); | |
837 | if (cred->min_ul_bandwidth_home) | |
838 | fprintf(f, "\tmin_ul_bandwidth_home=%u\n", | |
839 | cred->min_ul_bandwidth_home); | |
840 | if (cred->min_dl_bandwidth_roaming) | |
841 | fprintf(f, "\tmin_dl_bandwidth_roaming=%u\n", | |
842 | cred->min_dl_bandwidth_roaming); | |
843 | if (cred->min_ul_bandwidth_roaming) | |
844 | fprintf(f, "\tmin_ul_bandwidth_roaming=%u\n", | |
845 | cred->min_ul_bandwidth_roaming); | |
a45b2dc5 JM |
846 | |
847 | if (cred->max_bss_load) | |
848 | fprintf(f, "\tmax_bss_load=%u\n", | |
849 | cred->max_bss_load); | |
cf6d08a6 JM |
850 | |
851 | if (cred->ocsp) | |
852 | fprintf(f, "\tocsp=%d\n", cred->ocsp); | |
75aea3e7 JM |
853 | |
854 | if (cred->num_req_conn_capab) { | |
855 | for (i = 0; i < cred->num_req_conn_capab; i++) { | |
856 | int *ports; | |
857 | ||
858 | fprintf(f, "\treq_conn_capab=%u", | |
859 | cred->req_conn_capab_proto[i]); | |
860 | ports = cred->req_conn_capab_port[i]; | |
861 | if (ports) { | |
862 | int j; | |
863 | for (j = 0; ports[j] != -1; j++) { | |
864 | fprintf(f, "%s%d", j > 0 ? "," : ":", | |
865 | ports[j]); | |
866 | } | |
867 | } | |
868 | fprintf(f, "\n"); | |
869 | } | |
870 | } | |
871 | ||
872 | if (cred->required_roaming_consortium_len) { | |
873 | fprintf(f, "\trequired_roaming_consortium="); | |
874 | for (i = 0; i < cred->required_roaming_consortium_len; i++) | |
875 | fprintf(f, "%02x", | |
876 | cred->required_roaming_consortium[i]); | |
877 | fprintf(f, "\n"); | |
878 | } | |
13f6a07e NJ |
879 | |
880 | if (cred->sim_num != DEFAULT_USER_SELECTED_SIM) | |
881 | fprintf(f, "\tsim_num=%d\n", cred->sim_num); | |
f2c20751 JM |
882 | } |
883 | ||
884 | ||
6fc6879b JM |
885 | #ifndef CONFIG_NO_CONFIG_BLOBS |
886 | static int wpa_config_write_blob(FILE *f, struct wpa_config_blob *blob) | |
887 | { | |
888 | unsigned char *encoded; | |
889 | ||
890 | encoded = base64_encode(blob->data, blob->len, NULL); | |
891 | if (encoded == NULL) | |
892 | return -1; | |
893 | ||
894 | fprintf(f, "\nblob-base64-%s={\n%s}\n", blob->name, encoded); | |
895 | os_free(encoded); | |
896 | return 0; | |
897 | } | |
898 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
899 | ||
900 | ||
3f2c8ba6 JM |
901 | static void write_global_bin(FILE *f, const char *field, |
902 | const struct wpabuf *val) | |
903 | { | |
904 | size_t i; | |
905 | const u8 *pos; | |
906 | ||
907 | if (val == NULL) | |
908 | return; | |
909 | ||
910 | fprintf(f, "%s=", field); | |
911 | pos = wpabuf_head(val); | |
912 | for (i = 0; i < wpabuf_len(val); i++) | |
913 | fprintf(f, "%02X", *pos++); | |
914 | fprintf(f, "\n"); | |
915 | } | |
916 | ||
917 | ||
6fc6879b JM |
918 | static void wpa_config_write_global(FILE *f, struct wpa_config *config) |
919 | { | |
920 | #ifdef CONFIG_CTRL_IFACE | |
921 | if (config->ctrl_interface) | |
922 | fprintf(f, "ctrl_interface=%s\n", config->ctrl_interface); | |
923 | if (config->ctrl_interface_group) | |
924 | fprintf(f, "ctrl_interface_group=%s\n", | |
925 | config->ctrl_interface_group); | |
926 | #endif /* CONFIG_CTRL_IFACE */ | |
927 | if (config->eapol_version != DEFAULT_EAPOL_VERSION) | |
928 | fprintf(f, "eapol_version=%d\n", config->eapol_version); | |
929 | if (config->ap_scan != DEFAULT_AP_SCAN) | |
930 | fprintf(f, "ap_scan=%d\n", config->ap_scan); | |
54ddd743 JM |
931 | if (config->disable_scan_offload) |
932 | fprintf(f, "disable_scan_offload=%d\n", | |
933 | config->disable_scan_offload); | |
6fc6879b JM |
934 | if (config->fast_reauth != DEFAULT_FAST_REAUTH) |
935 | fprintf(f, "fast_reauth=%d\n", config->fast_reauth); | |
6fc6879b JM |
936 | if (config->opensc_engine_path) |
937 | fprintf(f, "opensc_engine_path=%s\n", | |
938 | config->opensc_engine_path); | |
939 | if (config->pkcs11_engine_path) | |
940 | fprintf(f, "pkcs11_engine_path=%s\n", | |
941 | config->pkcs11_engine_path); | |
942 | if (config->pkcs11_module_path) | |
943 | fprintf(f, "pkcs11_module_path=%s\n", | |
944 | config->pkcs11_module_path); | |
07e2de31 JM |
945 | if (config->openssl_ciphers) |
946 | fprintf(f, "openssl_ciphers=%s\n", config->openssl_ciphers); | |
f64adcd7 JM |
947 | if (config->pcsc_reader) |
948 | fprintf(f, "pcsc_reader=%s\n", config->pcsc_reader); | |
949 | if (config->pcsc_pin) | |
950 | fprintf(f, "pcsc_pin=%s\n", config->pcsc_pin); | |
6fc6879b JM |
951 | if (config->driver_param) |
952 | fprintf(f, "driver_param=%s\n", config->driver_param); | |
953 | if (config->dot11RSNAConfigPMKLifetime) | |
954 | fprintf(f, "dot11RSNAConfigPMKLifetime=%d\n", | |
955 | config->dot11RSNAConfigPMKLifetime); | |
956 | if (config->dot11RSNAConfigPMKReauthThreshold) | |
957 | fprintf(f, "dot11RSNAConfigPMKReauthThreshold=%d\n", | |
958 | config->dot11RSNAConfigPMKReauthThreshold); | |
959 | if (config->dot11RSNAConfigSATimeout) | |
960 | fprintf(f, "dot11RSNAConfigSATimeout=%d\n", | |
961 | config->dot11RSNAConfigSATimeout); | |
962 | if (config->update_config) | |
963 | fprintf(f, "update_config=%d\n", config->update_config); | |
f855f923 | 964 | #ifdef CONFIG_WPS |
9be09636 | 965 | if (!is_nil_uuid(config->uuid)) { |
f855f923 JM |
966 | char buf[40]; |
967 | uuid_bin2str(config->uuid, buf, sizeof(buf)); | |
968 | fprintf(f, "uuid=%s\n", buf); | |
969 | } | |
3c0b7aa4 JM |
970 | if (config->device_name) |
971 | fprintf(f, "device_name=%s\n", config->device_name); | |
972 | if (config->manufacturer) | |
973 | fprintf(f, "manufacturer=%s\n", config->manufacturer); | |
974 | if (config->model_name) | |
975 | fprintf(f, "model_name=%s\n", config->model_name); | |
976 | if (config->model_number) | |
977 | fprintf(f, "model_number=%s\n", config->model_number); | |
978 | if (config->serial_number) | |
979 | fprintf(f, "serial_number=%s\n", config->serial_number); | |
2f646b6e JB |
980 | { |
981 | char _buf[WPS_DEV_TYPE_BUFSIZE], *buf; | |
982 | buf = wps_dev_type_bin2str(config->device_type, | |
983 | _buf, sizeof(_buf)); | |
a769b094 JM |
984 | if (os_strcmp(buf, "0-00000000-0") != 0) |
985 | fprintf(f, "device_type=%s\n", buf); | |
2f646b6e | 986 | } |
9be09636 | 987 | if (WPA_GET_BE32(config->os_version)) |
3c0b7aa4 JM |
988 | fprintf(f, "os_version=%08x\n", |
989 | WPA_GET_BE32(config->os_version)); | |
c0e4dd9e JM |
990 | if (config->config_methods) |
991 | fprintf(f, "config_methods=%s\n", config->config_methods); | |
47662164 JM |
992 | if (config->wps_cred_processing) |
993 | fprintf(f, "wps_cred_processing=%d\n", | |
994 | config->wps_cred_processing); | |
71dd3b78 AS |
995 | if (config->wps_vendor_ext_m1) { |
996 | int i, len = wpabuf_len(config->wps_vendor_ext_m1); | |
997 | const u8 *p = wpabuf_head_u8(config->wps_vendor_ext_m1); | |
998 | if (len > 0) { | |
999 | fprintf(f, "wps_vendor_ext_m1="); | |
1000 | for (i = 0; i < len; i++) | |
1001 | fprintf(f, "%02x", *p++); | |
1002 | fprintf(f, "\n"); | |
1003 | } | |
1004 | } | |
f855f923 | 1005 | #endif /* CONFIG_WPS */ |
e3768e7c JM |
1006 | #ifdef CONFIG_P2P |
1007 | if (config->p2p_listen_reg_class) | |
1008 | fprintf(f, "p2p_listen_reg_class=%u\n", | |
1009 | config->p2p_listen_reg_class); | |
1010 | if (config->p2p_listen_channel) | |
1011 | fprintf(f, "p2p_listen_channel=%u\n", | |
1012 | config->p2p_listen_channel); | |
1013 | if (config->p2p_oper_reg_class) | |
1014 | fprintf(f, "p2p_oper_reg_class=%u\n", | |
1015 | config->p2p_oper_reg_class); | |
1016 | if (config->p2p_oper_channel) | |
1017 | fprintf(f, "p2p_oper_channel=%u\n", config->p2p_oper_channel); | |
1018 | if (config->p2p_go_intent != DEFAULT_P2P_GO_INTENT) | |
1019 | fprintf(f, "p2p_go_intent=%u\n", config->p2p_go_intent); | |
1020 | if (config->p2p_ssid_postfix) | |
1021 | fprintf(f, "p2p_ssid_postfix=%s\n", config->p2p_ssid_postfix); | |
1022 | if (config->persistent_reconnect) | |
1023 | fprintf(f, "persistent_reconnect=%u\n", | |
1024 | config->persistent_reconnect); | |
0f66abd2 SS |
1025 | if (config->p2p_intra_bss != DEFAULT_P2P_INTRA_BSS) |
1026 | fprintf(f, "p2p_intra_bss=%u\n", config->p2p_intra_bss); | |
3071e181 JM |
1027 | if (config->p2p_group_idle) |
1028 | fprintf(f, "p2p_group_idle=%u\n", config->p2p_group_idle); | |
1b928f96 JM |
1029 | if (config->p2p_passphrase_len) |
1030 | fprintf(f, "p2p_passphrase_len=%u\n", | |
1031 | config->p2p_passphrase_len); | |
21d996f7 JM |
1032 | if (config->p2p_pref_chan) { |
1033 | unsigned int i; | |
1034 | fprintf(f, "p2p_pref_chan="); | |
1035 | for (i = 0; i < config->num_p2p_pref_chan; i++) { | |
1036 | fprintf(f, "%s%u:%u", i > 0 ? "," : "", | |
1037 | config->p2p_pref_chan[i].op_class, | |
1038 | config->p2p_pref_chan[i].chan); | |
1039 | } | |
1040 | fprintf(f, "\n"); | |
1041 | } | |
556b30da JM |
1042 | if (config->p2p_no_go_freq.num) { |
1043 | char *val = freq_range_list_str(&config->p2p_no_go_freq); | |
1044 | if (val) { | |
1045 | fprintf(f, "p2p_no_go_freq=%s\n", val); | |
1046 | os_free(val); | |
1047 | } | |
1048 | } | |
51e9f228 JM |
1049 | if (config->p2p_add_cli_chan) |
1050 | fprintf(f, "p2p_add_cli_chan=%d\n", config->p2p_add_cli_chan); | |
e3bd6e9d IP |
1051 | if (config->p2p_optimize_listen_chan != |
1052 | DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN) | |
1053 | fprintf(f, "p2p_optimize_listen_chan=%d\n", | |
1054 | config->p2p_optimize_listen_chan); | |
a93a15bb AN |
1055 | if (config->p2p_go_ht40) |
1056 | fprintf(f, "p2p_go_ht40=%u\n", config->p2p_go_ht40); | |
20ea1ca4 EP |
1057 | if (config->p2p_go_vht) |
1058 | fprintf(f, "p2p_go_vht=%u\n", config->p2p_go_vht); | |
7a808c7e JM |
1059 | if (config->p2p_disabled) |
1060 | fprintf(f, "p2p_disabled=%u\n", config->p2p_disabled); | |
d76cd41a JM |
1061 | if (config->p2p_no_group_iface) |
1062 | fprintf(f, "p2p_no_group_iface=%u\n", | |
1063 | config->p2p_no_group_iface); | |
ef8151ac JM |
1064 | if (config->p2p_ignore_shared_freq) |
1065 | fprintf(f, "p2p_ignore_shared_freq=%u\n", | |
1066 | config->p2p_ignore_shared_freq); | |
e3768e7c | 1067 | #endif /* CONFIG_P2P */ |
315ce40a | 1068 | if (config->country[0] && config->country[1]) { |
6d158490 | 1069 | fprintf(f, "country=%c%c\n", |
315ce40a | 1070 | config->country[0], config->country[1]); |
6d158490 | 1071 | } |
c9c38b09 JM |
1072 | if (config->bss_max_count != DEFAULT_BSS_MAX_COUNT) |
1073 | fprintf(f, "bss_max_count=%u\n", config->bss_max_count); | |
78633c37 SL |
1074 | if (config->bss_expiration_age != DEFAULT_BSS_EXPIRATION_AGE) |
1075 | fprintf(f, "bss_expiration_age=%u\n", | |
1076 | config->bss_expiration_age); | |
1077 | if (config->bss_expiration_scan_count != | |
1078 | DEFAULT_BSS_EXPIRATION_SCAN_COUNT) | |
1079 | fprintf(f, "bss_expiration_scan_count=%u\n", | |
1080 | config->bss_expiration_scan_count); | |
3812464c JM |
1081 | if (config->filter_ssids) |
1082 | fprintf(f, "filter_ssids=%d\n", config->filter_ssids); | |
dae608d5 JM |
1083 | if (config->max_num_sta != DEFAULT_MAX_NUM_STA) |
1084 | fprintf(f, "max_num_sta=%u\n", config->max_num_sta); | |
0d7e5a3a JB |
1085 | if (config->disassoc_low_ack) |
1086 | fprintf(f, "disassoc_low_ack=%u\n", config->disassoc_low_ack); | |
66aadbd7 JK |
1087 | #ifdef CONFIG_HS20 |
1088 | if (config->hs20) | |
1089 | fprintf(f, "hs20=1\n"); | |
1090 | #endif /* CONFIG_HS20 */ | |
67e1b984 | 1091 | #ifdef CONFIG_INTERWORKING |
46ee0427 JM |
1092 | if (config->interworking) |
1093 | fprintf(f, "interworking=%u\n", config->interworking); | |
1094 | if (!is_zero_ether_addr(config->hessid)) | |
1095 | fprintf(f, "hessid=" MACSTR "\n", MAC2STR(config->hessid)); | |
11540c0b JM |
1096 | if (config->access_network_type != DEFAULT_ACCESS_NETWORK_TYPE) |
1097 | fprintf(f, "access_network_type=%d\n", | |
1098 | config->access_network_type); | |
67e1b984 | 1099 | #endif /* CONFIG_INTERWORKING */ |
1298c145 WJL |
1100 | if (config->pbc_in_m1) |
1101 | fprintf(f, "pbc_in_m1=%u\n", config->pbc_in_m1); | |
042ec551 JM |
1102 | if (config->wps_nfc_pw_from_config) { |
1103 | if (config->wps_nfc_dev_pw_id) | |
1104 | fprintf(f, "wps_nfc_dev_pw_id=%d\n", | |
1105 | config->wps_nfc_dev_pw_id); | |
1106 | write_global_bin(f, "wps_nfc_dh_pubkey", | |
1107 | config->wps_nfc_dh_pubkey); | |
1108 | write_global_bin(f, "wps_nfc_dh_privkey", | |
1109 | config->wps_nfc_dh_privkey); | |
1110 | write_global_bin(f, "wps_nfc_dev_pw", config->wps_nfc_dev_pw); | |
1111 | } | |
306ae225 JM |
1112 | |
1113 | if (config->ext_password_backend) | |
1114 | fprintf(f, "ext_password_backend=%s\n", | |
1115 | config->ext_password_backend); | |
462a7439 ES |
1116 | if (config->p2p_go_max_inactivity != DEFAULT_P2P_GO_MAX_INACTIVITY) |
1117 | fprintf(f, "p2p_go_max_inactivity=%d\n", | |
1118 | config->p2p_go_max_inactivity); | |
4d5bda5f JM |
1119 | if (config->auto_interworking) |
1120 | fprintf(f, "auto_interworking=%d\n", | |
1121 | config->auto_interworking); | |
6e202021 JM |
1122 | if (config->okc) |
1123 | fprintf(f, "okc=%d\n", config->okc); | |
62d49803 JM |
1124 | if (config->pmf) |
1125 | fprintf(f, "pmf=%d\n", config->pmf); | |
18206e02 JM |
1126 | if (config->dtim_period) |
1127 | fprintf(f, "dtim_period=%d\n", config->dtim_period); | |
1128 | if (config->beacon_int) | |
1129 | fprintf(f, "beacon_int=%d\n", config->beacon_int); | |
625f202a JM |
1130 | |
1131 | if (config->sae_groups) { | |
1132 | int i; | |
1133 | fprintf(f, "sae_groups="); | |
1134 | for (i = 0; config->sae_groups[i] >= 0; i++) { | |
1135 | fprintf(f, "%s%d", i > 0 ? " " : "", | |
1136 | config->sae_groups[i]); | |
1137 | } | |
1138 | fprintf(f, "\n"); | |
1139 | } | |
18a2eaab JM |
1140 | |
1141 | if (config->ap_vendor_elements) { | |
1142 | int i, len = wpabuf_len(config->ap_vendor_elements); | |
1143 | const u8 *p = wpabuf_head_u8(config->ap_vendor_elements); | |
1144 | if (len > 0) { | |
1145 | fprintf(f, "ap_vendor_elements="); | |
1146 | for (i = 0; i < len; i++) | |
1147 | fprintf(f, "%02x", *p++); | |
1148 | fprintf(f, "\n"); | |
1149 | } | |
1150 | } | |
4342326f JM |
1151 | |
1152 | if (config->ignore_old_scan_res) | |
1153 | fprintf(f, "ignore_old_scan_res=%d\n", | |
1154 | config->ignore_old_scan_res); | |
f5ffc348 BG |
1155 | |
1156 | if (config->freq_list && config->freq_list[0]) { | |
1157 | int i; | |
1158 | fprintf(f, "freq_list="); | |
1159 | for (i = 0; config->freq_list[i]; i++) { | |
1160 | fprintf(f, "%s%u", i > 0 ? " " : "", | |
1161 | config->freq_list[i]); | |
1162 | } | |
1163 | fprintf(f, "\n"); | |
1164 | } | |
6124e858 BG |
1165 | if (config->scan_cur_freq != DEFAULT_SCAN_CUR_FREQ) |
1166 | fprintf(f, "scan_cur_freq=%d\n", config->scan_cur_freq); | |
4aa81868 SF |
1167 | |
1168 | if (config->sched_scan_interval) | |
1169 | fprintf(f, "sched_scan_interval=%u\n", | |
1170 | config->sched_scan_interval); | |
a5d44ac0 JM |
1171 | |
1172 | if (config->external_sim) | |
1173 | fprintf(f, "external_sim=%d\n", config->external_sim); | |
800d5872 SD |
1174 | |
1175 | if (config->tdls_external_control) | |
1176 | fprintf(f, "tdls_external_control=%d\n", | |
1177 | config->tdls_external_control); | |
54ac5aa2 | 1178 | |
e4fa8b12 | 1179 | if (config->wowlan_triggers) |
8b627b7c | 1180 | fprintf(f, "wowlan_triggers=%s\n", |
e4fa8b12 EP |
1181 | config->wowlan_triggers); |
1182 | ||
54ac5aa2 AB |
1183 | if (config->bgscan) |
1184 | fprintf(f, "bgscan=\"%s\"\n", config->bgscan); | |
d3b20469 NS |
1185 | |
1186 | if (config->p2p_search_delay != DEFAULT_P2P_SEARCH_DELAY) | |
1187 | fprintf(f, "p2p_search_delay=%u\n", | |
1188 | config->p2p_search_delay); | |
c267753b JM |
1189 | |
1190 | if (config->mac_addr) | |
1191 | fprintf(f, "mac_addr=%d\n", config->mac_addr); | |
1192 | ||
1193 | if (config->rand_addr_lifetime != DEFAULT_RAND_ADDR_LIFETIME) | |
1194 | fprintf(f, "rand_addr_lifetime=%u\n", | |
1195 | config->rand_addr_lifetime); | |
1196 | ||
1197 | if (config->preassoc_mac_addr) | |
1198 | fprintf(f, "preassoc_mac_addr=%d\n", config->preassoc_mac_addr); | |
b41f2684 CL |
1199 | |
1200 | if (config->key_mgmt_offload != DEFAULT_KEY_MGMT_OFFLOAD) | |
1201 | fprintf(f, "key_mgmt_offload=%u\n", config->key_mgmt_offload); | |
e45e8989 TP |
1202 | |
1203 | if (config->user_mpm != DEFAULT_USER_MPM) | |
1204 | fprintf(f, "user_mpm=%d\n", config->user_mpm); | |
6fc6879b JM |
1205 | } |
1206 | ||
1207 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
1208 | ||
1209 | ||
1210 | int wpa_config_write(const char *name, struct wpa_config *config) | |
1211 | { | |
1212 | #ifndef CONFIG_NO_CONFIG_WRITE | |
1213 | FILE *f; | |
1214 | struct wpa_ssid *ssid; | |
f2c20751 | 1215 | struct wpa_cred *cred; |
6fc6879b JM |
1216 | #ifndef CONFIG_NO_CONFIG_BLOBS |
1217 | struct wpa_config_blob *blob; | |
1218 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
1219 | int ret = 0; | |
1220 | ||
1221 | wpa_printf(MSG_DEBUG, "Writing configuration file '%s'", name); | |
1222 | ||
1223 | f = fopen(name, "w"); | |
1224 | if (f == NULL) { | |
1225 | wpa_printf(MSG_DEBUG, "Failed to open '%s' for writing", name); | |
1226 | return -1; | |
1227 | } | |
1228 | ||
1229 | wpa_config_write_global(f, config); | |
1230 | ||
f2c20751 | 1231 | for (cred = config->cred; cred; cred = cred->next) { |
03ed3324 JM |
1232 | if (cred->temporary) |
1233 | continue; | |
f2c20751 JM |
1234 | fprintf(f, "\ncred={\n"); |
1235 | wpa_config_write_cred(f, cred); | |
1236 | fprintf(f, "}\n"); | |
1237 | } | |
1238 | ||
6fc6879b | 1239 | for (ssid = config->ssid; ssid; ssid = ssid->next) { |
2ff99b3c JM |
1240 | if (ssid->key_mgmt == WPA_KEY_MGMT_WPS || ssid->temporary) |
1241 | continue; /* do not save temporary networks */ | |
8e8280bd JM |
1242 | if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set && |
1243 | !ssid->passphrase) | |
1244 | continue; /* do not save invalid network */ | |
6fc6879b JM |
1245 | fprintf(f, "\nnetwork={\n"); |
1246 | wpa_config_write_network(f, ssid); | |
1247 | fprintf(f, "}\n"); | |
1248 | } | |
1249 | ||
1250 | #ifndef CONFIG_NO_CONFIG_BLOBS | |
1251 | for (blob = config->blobs; blob; blob = blob->next) { | |
1252 | ret = wpa_config_write_blob(f, blob); | |
1253 | if (ret) | |
1254 | break; | |
1255 | } | |
1256 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
1257 | ||
1258 | fclose(f); | |
1259 | ||
1260 | wpa_printf(MSG_DEBUG, "Configuration file '%s' written %ssuccessfully", | |
1261 | name, ret ? "un" : ""); | |
1262 | return ret; | |
1263 | #else /* CONFIG_NO_CONFIG_WRITE */ | |
1264 | return -1; | |
1265 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
1266 | } |