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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" | |
663ae2f4 VD |
14 | #ifdef ANDROID |
15 | #include <sys/stat.h> | |
16 | #endif /* ANDROID */ | |
6fc6879b JM |
17 | |
18 | #include "common.h" | |
19 | #include "config.h" | |
20 | #include "base64.h" | |
f855f923 | 21 | #include "uuid.h" |
21d996f7 | 22 | #include "p2p/p2p.h" |
9aae09f1 JM |
23 | #include "eap_peer/eap_methods.h" |
24 | #include "eap_peer/eap.h" | |
6fc6879b JM |
25 | |
26 | ||
d42bc5e1 JM |
27 | static int newline_terminated(const char *buf, size_t buflen) |
28 | { | |
29 | size_t len = os_strlen(buf); | |
30 | if (len == 0) | |
31 | return 0; | |
32 | if (len == buflen - 1 && buf[buflen - 1] != '\r' && | |
33 | buf[len - 1] != '\n') | |
34 | return 0; | |
35 | return 1; | |
36 | } | |
37 | ||
38 | ||
39 | static void skip_line_end(FILE *stream) | |
40 | { | |
41 | char buf[100]; | |
42 | while (fgets(buf, sizeof(buf), stream)) { | |
43 | buf[sizeof(buf) - 1] = '\0'; | |
44 | if (newline_terminated(buf, sizeof(buf))) | |
45 | return; | |
46 | } | |
47 | } | |
48 | ||
49 | ||
6fc6879b JM |
50 | /** |
51 | * wpa_config_get_line - Read the next configuration file line | |
52 | * @s: Buffer for the line | |
53 | * @size: The buffer length | |
54 | * @stream: File stream to read from | |
55 | * @line: Pointer to a variable storing the file line number | |
56 | * @_pos: Buffer for the pointer to the beginning of data on the text line or | |
57 | * %NULL if not needed (returned value used instead) | |
58 | * Returns: Pointer to the beginning of data on the text line or %NULL if no | |
59 | * more text lines are available. | |
60 | * | |
61 | * This function reads the next non-empty line from the configuration file and | |
62 | * removes comments. The returned string is guaranteed to be null-terminated. | |
63 | */ | |
64 | static char * wpa_config_get_line(char *s, int size, FILE *stream, int *line, | |
65 | char **_pos) | |
66 | { | |
67 | char *pos, *end, *sstart; | |
68 | ||
69 | while (fgets(s, size, stream)) { | |
70 | (*line)++; | |
71 | s[size - 1] = '\0'; | |
d42bc5e1 JM |
72 | if (!newline_terminated(s, size)) { |
73 | /* | |
74 | * The line was truncated - skip rest of it to avoid | |
75 | * confusing error messages. | |
76 | */ | |
77 | wpa_printf(MSG_INFO, "Long line in configuration file " | |
78 | "truncated"); | |
79 | skip_line_end(stream); | |
80 | } | |
6fc6879b JM |
81 | pos = s; |
82 | ||
83 | /* Skip white space from the beginning of line. */ | |
84 | while (*pos == ' ' || *pos == '\t' || *pos == '\r') | |
85 | pos++; | |
86 | ||
87 | /* Skip comment lines and empty lines */ | |
88 | if (*pos == '#' || *pos == '\n' || *pos == '\0') | |
89 | continue; | |
90 | ||
91 | /* | |
92 | * Remove # comments unless they are within a double quoted | |
93 | * string. | |
94 | */ | |
95 | sstart = os_strchr(pos, '"'); | |
96 | if (sstart) | |
97 | sstart = os_strrchr(sstart + 1, '"'); | |
98 | if (!sstart) | |
99 | sstart = pos; | |
100 | end = os_strchr(sstart, '#'); | |
101 | if (end) | |
102 | *end-- = '\0'; | |
103 | else | |
104 | end = pos + os_strlen(pos) - 1; | |
105 | ||
106 | /* Remove trailing white space. */ | |
107 | while (end > pos && | |
108 | (*end == '\n' || *end == ' ' || *end == '\t' || | |
109 | *end == '\r')) | |
110 | *end-- = '\0'; | |
111 | ||
112 | if (*pos == '\0') | |
113 | continue; | |
114 | ||
115 | if (_pos) | |
116 | *_pos = pos; | |
117 | return pos; | |
118 | } | |
119 | ||
120 | if (_pos) | |
121 | *_pos = NULL; | |
122 | return NULL; | |
123 | } | |
124 | ||
125 | ||
126 | static int wpa_config_validate_network(struct wpa_ssid *ssid, int line) | |
127 | { | |
128 | int errors = 0; | |
129 | ||
130 | if (ssid->passphrase) { | |
131 | if (ssid->psk_set) { | |
132 | wpa_printf(MSG_ERROR, "Line %d: both PSK and " | |
133 | "passphrase configured.", line); | |
134 | errors++; | |
135 | } | |
136 | wpa_config_update_psk(ssid); | |
137 | } | |
138 | ||
6fc6879b JM |
139 | if ((ssid->group_cipher & WPA_CIPHER_CCMP) && |
140 | !(ssid->pairwise_cipher & WPA_CIPHER_CCMP) && | |
141 | !(ssid->pairwise_cipher & WPA_CIPHER_NONE)) { | |
142 | /* Group cipher cannot be stronger than the pairwise cipher. */ | |
143 | wpa_printf(MSG_DEBUG, "Line %d: removed CCMP from group cipher" | |
144 | " list since it was not allowed for pairwise " | |
145 | "cipher", line); | |
146 | ssid->group_cipher &= ~WPA_CIPHER_CCMP; | |
147 | } | |
148 | ||
0c6099f3 MH |
149 | if (ssid->mode == WPAS_MODE_MESH && |
150 | (ssid->key_mgmt != WPA_KEY_MGMT_NONE && | |
151 | ssid->key_mgmt != WPA_KEY_MGMT_SAE)) { | |
152 | wpa_printf(MSG_ERROR, | |
153 | "Line %d: key_mgmt for mesh network should be open or SAE", | |
154 | line); | |
155 | errors++; | |
156 | } | |
157 | ||
6fc6879b JM |
158 | return errors; |
159 | } | |
160 | ||
161 | ||
162 | static struct wpa_ssid * wpa_config_read_network(FILE *f, int *line, int id) | |
163 | { | |
164 | struct wpa_ssid *ssid; | |
165 | int errors = 0, end = 0; | |
d42bc5e1 | 166 | char buf[2000], *pos, *pos2; |
6fc6879b JM |
167 | |
168 | wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block", | |
169 | *line); | |
170 | ssid = os_zalloc(sizeof(*ssid)); | |
171 | if (ssid == NULL) | |
172 | return NULL; | |
01a57fe4 | 173 | dl_list_init(&ssid->psk_list); |
6fc6879b JM |
174 | ssid->id = id; |
175 | ||
176 | wpa_config_set_network_defaults(ssid); | |
177 | ||
178 | while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) { | |
179 | if (os_strcmp(pos, "}") == 0) { | |
180 | end = 1; | |
181 | break; | |
182 | } | |
183 | ||
184 | pos2 = os_strchr(pos, '='); | |
185 | if (pos2 == NULL) { | |
186 | wpa_printf(MSG_ERROR, "Line %d: Invalid SSID line " | |
187 | "'%s'.", *line, pos); | |
188 | errors++; | |
189 | continue; | |
190 | } | |
191 | ||
192 | *pos2++ = '\0'; | |
193 | if (*pos2 == '"') { | |
194 | if (os_strchr(pos2 + 1, '"') == NULL) { | |
195 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
196 | "quotation '%s'.", *line, pos2); | |
197 | errors++; | |
198 | continue; | |
199 | } | |
200 | } | |
201 | ||
202 | if (wpa_config_set(ssid, pos, pos2, *line) < 0) | |
203 | errors++; | |
204 | } | |
205 | ||
206 | if (!end) { | |
207 | wpa_printf(MSG_ERROR, "Line %d: network block was not " | |
208 | "terminated properly.", *line); | |
209 | errors++; | |
210 | } | |
211 | ||
212 | errors += wpa_config_validate_network(ssid, *line); | |
213 | ||
214 | if (errors) { | |
215 | wpa_config_free_ssid(ssid); | |
216 | ssid = NULL; | |
217 | } | |
218 | ||
219 | return ssid; | |
220 | } | |
221 | ||
222 | ||
1bb7b8e8 JM |
223 | static struct wpa_cred * wpa_config_read_cred(FILE *f, int *line, int id) |
224 | { | |
225 | struct wpa_cred *cred; | |
226 | int errors = 0, end = 0; | |
227 | char buf[256], *pos, *pos2; | |
228 | ||
229 | wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new cred block", *line); | |
230 | cred = os_zalloc(sizeof(*cred)); | |
231 | if (cred == NULL) | |
232 | return NULL; | |
233 | cred->id = id; | |
13f6a07e | 234 | cred->sim_num = DEFAULT_USER_SELECTED_SIM; |
1bb7b8e8 JM |
235 | |
236 | while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) { | |
237 | if (os_strcmp(pos, "}") == 0) { | |
238 | end = 1; | |
239 | break; | |
240 | } | |
241 | ||
242 | pos2 = os_strchr(pos, '='); | |
243 | if (pos2 == NULL) { | |
244 | wpa_printf(MSG_ERROR, "Line %d: Invalid cred line " | |
245 | "'%s'.", *line, pos); | |
246 | errors++; | |
247 | continue; | |
248 | } | |
249 | ||
250 | *pos2++ = '\0'; | |
251 | if (*pos2 == '"') { | |
252 | if (os_strchr(pos2 + 1, '"') == NULL) { | |
253 | wpa_printf(MSG_ERROR, "Line %d: invalid " | |
254 | "quotation '%s'.", *line, pos2); | |
255 | errors++; | |
256 | continue; | |
257 | } | |
258 | } | |
259 | ||
260 | if (wpa_config_set_cred(cred, pos, pos2, *line) < 0) | |
261 | errors++; | |
262 | } | |
263 | ||
264 | if (!end) { | |
265 | wpa_printf(MSG_ERROR, "Line %d: cred block was not " | |
266 | "terminated properly.", *line); | |
267 | errors++; | |
268 | } | |
269 | ||
270 | if (errors) { | |
271 | wpa_config_free_cred(cred); | |
272 | cred = NULL; | |
273 | } | |
274 | ||
275 | return cred; | |
276 | } | |
277 | ||
278 | ||
6fc6879b JM |
279 | #ifndef CONFIG_NO_CONFIG_BLOBS |
280 | static struct wpa_config_blob * wpa_config_read_blob(FILE *f, int *line, | |
281 | const char *name) | |
282 | { | |
283 | struct wpa_config_blob *blob; | |
284 | char buf[256], *pos; | |
285 | unsigned char *encoded = NULL, *nencoded; | |
286 | int end = 0; | |
287 | size_t encoded_len = 0, len; | |
288 | ||
289 | wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new named blob '%s'", | |
290 | *line, name); | |
291 | ||
292 | while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) { | |
293 | if (os_strcmp(pos, "}") == 0) { | |
294 | end = 1; | |
295 | break; | |
296 | } | |
297 | ||
298 | len = os_strlen(pos); | |
299 | nencoded = os_realloc(encoded, encoded_len + len); | |
300 | if (nencoded == NULL) { | |
301 | wpa_printf(MSG_ERROR, "Line %d: not enough memory for " | |
302 | "blob", *line); | |
303 | os_free(encoded); | |
304 | return NULL; | |
305 | } | |
306 | encoded = nencoded; | |
307 | os_memcpy(encoded + encoded_len, pos, len); | |
308 | encoded_len += len; | |
309 | } | |
310 | ||
311 | if (!end) { | |
312 | wpa_printf(MSG_ERROR, "Line %d: blob was not terminated " | |
313 | "properly", *line); | |
314 | os_free(encoded); | |
315 | return NULL; | |
316 | } | |
317 | ||
318 | blob = os_zalloc(sizeof(*blob)); | |
319 | if (blob == NULL) { | |
320 | os_free(encoded); | |
321 | return NULL; | |
322 | } | |
323 | blob->name = os_strdup(name); | |
324 | blob->data = base64_decode(encoded, encoded_len, &blob->len); | |
325 | os_free(encoded); | |
326 | ||
327 | if (blob->name == NULL || blob->data == NULL) { | |
328 | wpa_config_free_blob(blob); | |
329 | return NULL; | |
330 | } | |
331 | ||
332 | return blob; | |
333 | } | |
334 | ||
335 | ||
336 | static int wpa_config_process_blob(struct wpa_config *config, FILE *f, | |
337 | int *line, char *bname) | |
338 | { | |
339 | char *name_end; | |
340 | struct wpa_config_blob *blob; | |
341 | ||
342 | name_end = os_strchr(bname, '='); | |
343 | if (name_end == NULL) { | |
344 | wpa_printf(MSG_ERROR, "Line %d: no blob name terminator", | |
345 | *line); | |
346 | return -1; | |
347 | } | |
348 | *name_end = '\0'; | |
349 | ||
350 | blob = wpa_config_read_blob(f, line, bname); | |
351 | if (blob == NULL) { | |
352 | wpa_printf(MSG_ERROR, "Line %d: failed to read blob %s", | |
353 | *line, bname); | |
354 | return -1; | |
355 | } | |
356 | wpa_config_set_blob(config, blob); | |
357 | return 0; | |
358 | } | |
359 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
360 | ||
361 | ||
e6304cad | 362 | struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp) |
6fc6879b JM |
363 | { |
364 | FILE *f; | |
3f2c8ba6 | 365 | char buf[512], *pos; |
6fc6879b | 366 | int errors = 0, line = 0; |
b89962b4 JM |
367 | struct wpa_ssid *ssid, *tail, *head; |
368 | struct wpa_cred *cred, *cred_tail, *cred_head; | |
6fc6879b JM |
369 | struct wpa_config *config; |
370 | int id = 0; | |
1bb7b8e8 | 371 | int cred_id = 0; |
6fc6879b | 372 | |
e6304cad DS |
373 | if (name == NULL) |
374 | return NULL; | |
375 | if (cfgp) | |
376 | config = cfgp; | |
377 | else | |
378 | config = wpa_config_alloc_empty(NULL, NULL); | |
481cac21 BG |
379 | if (config == NULL) { |
380 | wpa_printf(MSG_ERROR, "Failed to allocate config file " | |
381 | "structure"); | |
6fc6879b | 382 | return NULL; |
481cac21 | 383 | } |
b89962b4 JM |
384 | tail = head = config->ssid; |
385 | while (tail && tail->next) | |
386 | tail = tail->next; | |
387 | cred_tail = cred_head = config->cred; | |
388 | while (cred_tail && cred_tail->next) | |
389 | cred_tail = cred_tail->next; | |
481cac21 | 390 | |
6fc6879b JM |
391 | wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name); |
392 | f = fopen(name, "r"); | |
393 | if (f == NULL) { | |
481cac21 BG |
394 | wpa_printf(MSG_ERROR, "Failed to open config file '%s', " |
395 | "error: %s", name, strerror(errno)); | |
6fc6879b JM |
396 | os_free(config); |
397 | return NULL; | |
398 | } | |
399 | ||
400 | while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) { | |
401 | if (os_strcmp(pos, "network={") == 0) { | |
402 | ssid = wpa_config_read_network(f, &line, id++); | |
403 | if (ssid == NULL) { | |
404 | wpa_printf(MSG_ERROR, "Line %d: failed to " | |
405 | "parse network block.", line); | |
406 | errors++; | |
407 | continue; | |
408 | } | |
409 | if (head == NULL) { | |
410 | head = tail = ssid; | |
411 | } else { | |
412 | tail->next = ssid; | |
413 | tail = ssid; | |
414 | } | |
415 | if (wpa_config_add_prio_network(config, ssid)) { | |
416 | wpa_printf(MSG_ERROR, "Line %d: failed to add " | |
417 | "network block to priority list.", | |
418 | line); | |
419 | errors++; | |
420 | continue; | |
421 | } | |
1bb7b8e8 JM |
422 | } else if (os_strcmp(pos, "cred={") == 0) { |
423 | cred = wpa_config_read_cred(f, &line, cred_id++); | |
424 | if (cred == NULL) { | |
425 | wpa_printf(MSG_ERROR, "Line %d: failed to " | |
426 | "parse cred block.", line); | |
427 | errors++; | |
428 | continue; | |
429 | } | |
430 | if (cred_head == NULL) { | |
431 | cred_head = cred_tail = cred; | |
432 | } else { | |
433 | cred_tail->next = cred; | |
434 | cred_tail = cred; | |
435 | } | |
6fc6879b JM |
436 | #ifndef CONFIG_NO_CONFIG_BLOBS |
437 | } else if (os_strncmp(pos, "blob-base64-", 12) == 0) { | |
438 | if (wpa_config_process_blob(config, f, &line, pos + 12) | |
439 | < 0) { | |
481cac21 BG |
440 | wpa_printf(MSG_ERROR, "Line %d: failed to " |
441 | "process blob.", line); | |
6fc6879b JM |
442 | errors++; |
443 | continue; | |
444 | } | |
445 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
446 | } else if (wpa_config_process_global(config, pos, line) < 0) { | |
447 | wpa_printf(MSG_ERROR, "Line %d: Invalid configuration " | |
448 | "line '%s'.", line, pos); | |
449 | errors++; | |
450 | continue; | |
451 | } | |
452 | } | |
453 | ||
454 | fclose(f); | |
455 | ||
456 | config->ssid = head; | |
457 | wpa_config_debug_dump_networks(config); | |
1bb7b8e8 | 458 | config->cred = cred_head; |
6fc6879b | 459 | |
ae6e1bee | 460 | #ifndef WPA_IGNORE_CONFIG_ERRORS |
6fc6879b JM |
461 | if (errors) { |
462 | wpa_config_free(config); | |
463 | config = NULL; | |
464 | head = NULL; | |
465 | } | |
ae6e1bee | 466 | #endif /* WPA_IGNORE_CONFIG_ERRORS */ |
6fc6879b JM |
467 | |
468 | return config; | |
469 | } | |
470 | ||
471 | ||
472 | #ifndef CONFIG_NO_CONFIG_WRITE | |
473 | ||
474 | static void write_str(FILE *f, const char *field, struct wpa_ssid *ssid) | |
475 | { | |
476 | char *value = wpa_config_get(ssid, field); | |
477 | if (value == NULL) | |
478 | return; | |
479 | fprintf(f, "\t%s=%s\n", field, value); | |
480 | os_free(value); | |
481 | } | |
482 | ||
483 | ||
484 | static void write_int(FILE *f, const char *field, int value, int def) | |
485 | { | |
486 | if (value == def) | |
487 | return; | |
488 | fprintf(f, "\t%s=%d\n", field, value); | |
489 | } | |
490 | ||
491 | ||
492 | static void write_bssid(FILE *f, struct wpa_ssid *ssid) | |
493 | { | |
494 | char *value = wpa_config_get(ssid, "bssid"); | |
495 | if (value == NULL) | |
496 | return; | |
497 | fprintf(f, "\tbssid=%s\n", value); | |
498 | os_free(value); | |
499 | } | |
500 | ||
501 | ||
502 | static void write_psk(FILE *f, struct wpa_ssid *ssid) | |
503 | { | |
a52410c2 JM |
504 | char *value; |
505 | ||
506 | if (ssid->mem_only_psk) | |
507 | return; | |
508 | ||
509 | value = wpa_config_get(ssid, "psk"); | |
6fc6879b JM |
510 | if (value == NULL) |
511 | return; | |
512 | fprintf(f, "\tpsk=%s\n", value); | |
513 | os_free(value); | |
514 | } | |
515 | ||
516 | ||
517 | static void write_proto(FILE *f, struct wpa_ssid *ssid) | |
518 | { | |
519 | char *value; | |
520 | ||
521 | if (ssid->proto == DEFAULT_PROTO) | |
522 | return; | |
523 | ||
524 | value = wpa_config_get(ssid, "proto"); | |
525 | if (value == NULL) | |
526 | return; | |
527 | if (value[0]) | |
528 | fprintf(f, "\tproto=%s\n", value); | |
529 | os_free(value); | |
530 | } | |
531 | ||
532 | ||
533 | static void write_key_mgmt(FILE *f, struct wpa_ssid *ssid) | |
534 | { | |
535 | char *value; | |
536 | ||
537 | if (ssid->key_mgmt == DEFAULT_KEY_MGMT) | |
538 | return; | |
539 | ||
540 | value = wpa_config_get(ssid, "key_mgmt"); | |
541 | if (value == NULL) | |
542 | return; | |
543 | if (value[0]) | |
544 | fprintf(f, "\tkey_mgmt=%s\n", value); | |
545 | os_free(value); | |
546 | } | |
547 | ||
548 | ||
549 | static void write_pairwise(FILE *f, struct wpa_ssid *ssid) | |
550 | { | |
551 | char *value; | |
552 | ||
553 | if (ssid->pairwise_cipher == DEFAULT_PAIRWISE) | |
554 | return; | |
555 | ||
556 | value = wpa_config_get(ssid, "pairwise"); | |
557 | if (value == NULL) | |
558 | return; | |
559 | if (value[0]) | |
560 | fprintf(f, "\tpairwise=%s\n", value); | |
561 | os_free(value); | |
562 | } | |
563 | ||
564 | ||
565 | static void write_group(FILE *f, struct wpa_ssid *ssid) | |
566 | { | |
567 | char *value; | |
568 | ||
569 | if (ssid->group_cipher == DEFAULT_GROUP) | |
570 | return; | |
571 | ||
572 | value = wpa_config_get(ssid, "group"); | |
573 | if (value == NULL) | |
574 | return; | |
575 | if (value[0]) | |
576 | fprintf(f, "\tgroup=%s\n", value); | |
577 | os_free(value); | |
578 | } | |
579 | ||
580 | ||
581 | static void write_auth_alg(FILE *f, struct wpa_ssid *ssid) | |
582 | { | |
583 | char *value; | |
584 | ||
585 | if (ssid->auth_alg == 0) | |
586 | return; | |
587 | ||
588 | value = wpa_config_get(ssid, "auth_alg"); | |
589 | if (value == NULL) | |
590 | return; | |
591 | if (value[0]) | |
592 | fprintf(f, "\tauth_alg=%s\n", value); | |
593 | os_free(value); | |
594 | } | |
595 | ||
596 | ||
597 | #ifdef IEEE8021X_EAPOL | |
598 | static void write_eap(FILE *f, struct wpa_ssid *ssid) | |
599 | { | |
600 | char *value; | |
601 | ||
602 | value = wpa_config_get(ssid, "eap"); | |
603 | if (value == NULL) | |
604 | return; | |
605 | ||
606 | if (value[0]) | |
607 | fprintf(f, "\teap=%s\n", value); | |
608 | os_free(value); | |
609 | } | |
610 | #endif /* IEEE8021X_EAPOL */ | |
611 | ||
612 | ||
613 | static void write_wep_key(FILE *f, int idx, struct wpa_ssid *ssid) | |
614 | { | |
615 | char field[20], *value; | |
616 | int res; | |
617 | ||
618 | res = os_snprintf(field, sizeof(field), "wep_key%d", idx); | |
d85e1fc8 | 619 | if (os_snprintf_error(sizeof(field), res)) |
6fc6879b JM |
620 | return; |
621 | value = wpa_config_get(ssid, field); | |
622 | if (value) { | |
623 | fprintf(f, "\t%s=%s\n", field, value); | |
624 | os_free(value); | |
625 | } | |
626 | } | |
627 | ||
628 | ||
fbdcfd57 | 629 | #ifdef CONFIG_P2P |
01a57fe4 | 630 | |
9ec87666 JM |
631 | static void write_go_p2p_dev_addr(FILE *f, struct wpa_ssid *ssid) |
632 | { | |
633 | char *value = wpa_config_get(ssid, "go_p2p_dev_addr"); | |
634 | if (value == NULL) | |
635 | return; | |
636 | fprintf(f, "\tgo_p2p_dev_addr=%s\n", value); | |
637 | os_free(value); | |
638 | } | |
639 | ||
fbdcfd57 JM |
640 | static void write_p2p_client_list(FILE *f, struct wpa_ssid *ssid) |
641 | { | |
642 | char *value = wpa_config_get(ssid, "p2p_client_list"); | |
643 | if (value == NULL) | |
644 | return; | |
645 | fprintf(f, "\tp2p_client_list=%s\n", value); | |
646 | os_free(value); | |
647 | } | |
01a57fe4 JM |
648 | |
649 | ||
650 | static void write_psk_list(FILE *f, struct wpa_ssid *ssid) | |
651 | { | |
652 | struct psk_list_entry *psk; | |
653 | char hex[32 * 2 + 1]; | |
654 | ||
655 | dl_list_for_each(psk, &ssid->psk_list, struct psk_list_entry, list) { | |
656 | wpa_snprintf_hex(hex, sizeof(hex), psk->psk, sizeof(psk->psk)); | |
657 | fprintf(f, "\tpsk_list=%s" MACSTR "-%s\n", | |
658 | psk->p2p ? "P2P-" : "", MAC2STR(psk->addr), hex); | |
659 | } | |
660 | } | |
661 | ||
fbdcfd57 JM |
662 | #endif /* CONFIG_P2P */ |
663 | ||
664 | ||
6fc6879b JM |
665 | static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid) |
666 | { | |
667 | int i; | |
668 | ||
669 | #define STR(t) write_str(f, #t, ssid) | |
670 | #define INT(t) write_int(f, #t, ssid->t, 0) | |
671 | #define INTe(t) write_int(f, #t, ssid->eap.t, 0) | |
672 | #define INT_DEF(t, def) write_int(f, #t, ssid->t, def) | |
673 | #define INT_DEFe(t, def) write_int(f, #t, ssid->eap.t, def) | |
674 | ||
675 | STR(ssid); | |
676 | INT(scan_ssid); | |
677 | write_bssid(f, ssid); | |
2b892d44 JM |
678 | write_str(f, "bssid_blacklist", ssid); |
679 | write_str(f, "bssid_whitelist", ssid); | |
6fc6879b | 680 | write_psk(f, ssid); |
a52410c2 | 681 | INT(mem_only_psk); |
6fc6879b JM |
682 | write_proto(f, ssid); |
683 | write_key_mgmt(f, ssid); | |
4f920dc6 | 684 | INT_DEF(bg_scan_period, DEFAULT_BG_SCAN_PERIOD); |
6fc6879b JM |
685 | write_pairwise(f, ssid); |
686 | write_group(f, ssid); | |
687 | write_auth_alg(f, ssid); | |
af548f53 | 688 | STR(bgscan); |
1aea2ca3 | 689 | STR(autoscan); |
1a9f2471 | 690 | STR(scan_freq); |
6fc6879b JM |
691 | #ifdef IEEE8021X_EAPOL |
692 | write_eap(f, ssid); | |
693 | STR(identity); | |
694 | STR(anonymous_identity); | |
695 | STR(password); | |
696 | STR(ca_cert); | |
697 | STR(ca_path); | |
698 | STR(client_cert); | |
699 | STR(private_key); | |
700 | STR(private_key_passwd); | |
701 | STR(dh_file); | |
702 | STR(subject_match); | |
703 | STR(altsubject_match); | |
01f809c7 | 704 | STR(domain_suffix_match); |
cebee30f | 705 | STR(domain_match); |
6fc6879b JM |
706 | STR(ca_cert2); |
707 | STR(ca_path2); | |
708 | STR(client_cert2); | |
709 | STR(private_key2); | |
710 | STR(private_key2_passwd); | |
711 | STR(dh_file2); | |
712 | STR(subject_match2); | |
713 | STR(altsubject_match2); | |
01f809c7 | 714 | STR(domain_suffix_match2); |
cebee30f | 715 | STR(domain_match2); |
6fc6879b JM |
716 | STR(phase1); |
717 | STR(phase2); | |
718 | STR(pcsc); | |
719 | STR(pin); | |
720 | STR(engine_id); | |
721 | STR(key_id); | |
61ee0f71 DS |
722 | STR(cert_id); |
723 | STR(ca_cert_id); | |
724 | STR(key2_id); | |
98842d51 CL |
725 | STR(pin2); |
726 | STR(engine2_id); | |
61ee0f71 DS |
727 | STR(cert2_id); |
728 | STR(ca_cert2_id); | |
6fc6879b | 729 | INTe(engine); |
98842d51 | 730 | INTe(engine2); |
6fc6879b | 731 | INT_DEF(eapol_flags, DEFAULT_EAPOL_FLAGS); |
2b892d44 | 732 | STR(openssl_ciphers); |
02a8d45a | 733 | INTe(erp); |
6fc6879b JM |
734 | #endif /* IEEE8021X_EAPOL */ |
735 | for (i = 0; i < 4; i++) | |
736 | write_wep_key(f, i, ssid); | |
737 | INT(wep_tx_keyidx); | |
738 | INT(priority); | |
739 | #ifdef IEEE8021X_EAPOL | |
740 | INT_DEF(eap_workaround, DEFAULT_EAP_WORKAROUND); | |
741 | STR(pac_file); | |
742 | INT_DEFe(fragment_size, DEFAULT_FRAGMENT_SIZE); | |
cf15b15c | 743 | INTe(ocsp); |
13f6a07e | 744 | INT_DEFe(sim_num, DEFAULT_USER_SELECTED_SIM); |
6fc6879b JM |
745 | #endif /* IEEE8021X_EAPOL */ |
746 | INT(mode); | |
2b892d44 | 747 | INT(no_auto_peer); |
bca06366 | 748 | INT(frequency); |
4d9e6fba | 749 | INT(fixed_freq); |
d9909717 TB |
750 | #ifdef CONFIG_ACS |
751 | INT(acs); | |
752 | #endif /* CONFIG_ACS */ | |
6e202021 | 753 | write_int(f, "proactive_key_caching", ssid->proactive_key_caching, -1); |
6fc6879b JM |
754 | INT(disabled); |
755 | INT(peerkey); | |
2b892d44 | 756 | INT(mixed_cell); |
0f29bc68 | 757 | INT(max_oper_chwidth); |
b9074912 | 758 | INT(pbss); |
b6317b41 | 759 | INT(wps_disabled); |
6fc6879b | 760 | #ifdef CONFIG_IEEE80211W |
62d49803 JM |
761 | write_int(f, "ieee80211w", ssid->ieee80211w, |
762 | MGMT_FRAME_PROTECTION_DEFAULT); | |
6fc6879b JM |
763 | #endif /* CONFIG_IEEE80211W */ |
764 | STR(id_str); | |
fbdcfd57 | 765 | #ifdef CONFIG_P2P |
9ec87666 | 766 | write_go_p2p_dev_addr(f, ssid); |
fbdcfd57 | 767 | write_p2p_client_list(f, ssid); |
01a57fe4 | 768 | write_psk_list(f, ssid); |
fbdcfd57 | 769 | #endif /* CONFIG_P2P */ |
2b892d44 | 770 | INT(ap_max_inactivity); |
18206e02 JM |
771 | INT(dtim_period); |
772 | INT(beacon_int); | |
dd10abcc HW |
773 | #ifdef CONFIG_MACSEC |
774 | INT(macsec_policy); | |
775 | #endif /* CONFIG_MACSEC */ | |
e376290c DS |
776 | #ifdef CONFIG_HS20 |
777 | INT(update_identifier); | |
778 | #endif /* CONFIG_HS20 */ | |
c267753b | 779 | write_int(f, "mac_addr", ssid->mac_addr, -1); |
2b2bb5a8 | 780 | #ifdef CONFIG_MESH |
2b2bb5a8 | 781 | STR(mesh_basic_rates); |
e6096799 MH |
782 | INT_DEF(dot11MeshMaxRetries, DEFAULT_MESH_MAX_RETRIES); |
783 | INT_DEF(dot11MeshRetryTimeout, DEFAULT_MESH_RETRY_TIMEOUT); | |
784 | INT_DEF(dot11MeshConfirmTimeout, DEFAULT_MESH_CONFIRM_TIMEOUT); | |
785 | INT_DEF(dot11MeshHoldingTimeout, DEFAULT_MESH_HOLDING_TIMEOUT); | |
2b2bb5a8 | 786 | #endif /* CONFIG_MESH */ |
2b892d44 JM |
787 | INT(wpa_ptk_rekey); |
788 | INT(ignore_broadcast_ssid); | |
789 | #ifdef CONFIG_HT_OVERRIDES | |
790 | INT_DEF(disable_ht, DEFAULT_DISABLE_HT); | |
791 | INT_DEF(disable_ht40, DEFAULT_DISABLE_HT40); | |
792 | INT_DEF(disable_sgi, DEFAULT_DISABLE_SGI); | |
793 | INT_DEF(disable_ldpc, DEFAULT_DISABLE_LDPC); | |
794 | INT(ht40_intolerant); | |
795 | INT_DEF(disable_max_amsdu, DEFAULT_DISABLE_MAX_AMSDU); | |
796 | INT_DEF(ampdu_factor, DEFAULT_AMPDU_FACTOR); | |
797 | INT_DEF(ampdu_density, DEFAULT_AMPDU_DENSITY); | |
798 | STR(ht_mcs); | |
799 | #endif /* CONFIG_HT_OVERRIDES */ | |
800 | #ifdef CONFIG_VHT_OVERRIDES | |
801 | INT(disable_vht); | |
802 | INT(vht_capa); | |
803 | INT(vht_capa_mask); | |
804 | INT_DEF(vht_rx_mcs_nss_1, -1); | |
805 | INT_DEF(vht_rx_mcs_nss_2, -1); | |
806 | INT_DEF(vht_rx_mcs_nss_3, -1); | |
807 | INT_DEF(vht_rx_mcs_nss_4, -1); | |
808 | INT_DEF(vht_rx_mcs_nss_5, -1); | |
809 | INT_DEF(vht_rx_mcs_nss_6, -1); | |
810 | INT_DEF(vht_rx_mcs_nss_7, -1); | |
811 | INT_DEF(vht_rx_mcs_nss_8, -1); | |
812 | INT_DEF(vht_tx_mcs_nss_1, -1); | |
813 | INT_DEF(vht_tx_mcs_nss_2, -1); | |
814 | INT_DEF(vht_tx_mcs_nss_3, -1); | |
815 | INT_DEF(vht_tx_mcs_nss_4, -1); | |
816 | INT_DEF(vht_tx_mcs_nss_5, -1); | |
817 | INT_DEF(vht_tx_mcs_nss_6, -1); | |
818 | INT_DEF(vht_tx_mcs_nss_7, -1); | |
819 | INT_DEF(vht_tx_mcs_nss_8, -1); | |
820 | #endif /* CONFIG_VHT_OVERRIDES */ | |
6fc6879b JM |
821 | |
822 | #undef STR | |
823 | #undef INT | |
824 | #undef INT_DEF | |
825 | } | |
826 | ||
827 | ||
f2c20751 JM |
828 | static void wpa_config_write_cred(FILE *f, struct wpa_cred *cred) |
829 | { | |
463c8ffb JM |
830 | size_t i; |
831 | ||
1a712d2f JM |
832 | if (cred->priority) |
833 | fprintf(f, "\tpriority=%d\n", cred->priority); | |
d7b01abd JM |
834 | if (cred->pcsc) |
835 | fprintf(f, "\tpcsc=%d\n", cred->pcsc); | |
f2c20751 JM |
836 | if (cred->realm) |
837 | fprintf(f, "\trealm=\"%s\"\n", cred->realm); | |
838 | if (cred->username) | |
839 | fprintf(f, "\tusername=\"%s\"\n", cred->username); | |
9aae09f1 JM |
840 | if (cred->password && cred->ext_password) |
841 | fprintf(f, "\tpassword=ext:%s\n", cred->password); | |
842 | else if (cred->password) | |
f2c20751 JM |
843 | fprintf(f, "\tpassword=\"%s\"\n", cred->password); |
844 | if (cred->ca_cert) | |
845 | fprintf(f, "\tca_cert=\"%s\"\n", cred->ca_cert); | |
9aae09f1 JM |
846 | if (cred->client_cert) |
847 | fprintf(f, "\tclient_cert=\"%s\"\n", cred->client_cert); | |
848 | if (cred->private_key) | |
849 | fprintf(f, "\tprivate_key=\"%s\"\n", cred->private_key); | |
850 | if (cred->private_key_passwd) | |
851 | fprintf(f, "\tprivate_key_passwd=\"%s\"\n", | |
852 | cred->private_key_passwd); | |
f2c20751 JM |
853 | if (cred->imsi) |
854 | fprintf(f, "\timsi=\"%s\"\n", cred->imsi); | |
855 | if (cred->milenage) | |
856 | fprintf(f, "\tmilenage=\"%s\"\n", cred->milenage); | |
463c8ffb JM |
857 | for (i = 0; i < cred->num_domain; i++) |
858 | fprintf(f, "\tdomain=\"%s\"\n", cred->domain[i]); | |
ac1bc549 | 859 | if (cred->domain_suffix_match) |
fa258a3d | 860 | fprintf(f, "\tdomain_suffix_match=\"%s\"\n", |
ac1bc549 | 861 | cred->domain_suffix_match); |
9aae09f1 | 862 | if (cred->roaming_consortium_len) { |
9aae09f1 JM |
863 | fprintf(f, "\troaming_consortium="); |
864 | for (i = 0; i < cred->roaming_consortium_len; i++) | |
865 | fprintf(f, "%02x", cred->roaming_consortium[i]); | |
866 | fprintf(f, "\n"); | |
867 | } | |
868 | if (cred->eap_method) { | |
869 | const char *name; | |
870 | name = eap_get_name(cred->eap_method[0].vendor, | |
871 | cred->eap_method[0].method); | |
f2ca0e97 JM |
872 | if (name) |
873 | fprintf(f, "\teap=%s\n", name); | |
9aae09f1 JM |
874 | } |
875 | if (cred->phase1) | |
876 | fprintf(f, "\tphase1=\"%s\"\n", cred->phase1); | |
877 | if (cred->phase2) | |
878 | fprintf(f, "\tphase2=\"%s\"\n", cred->phase2); | |
dbea8ac7 | 879 | if (cred->excluded_ssid) { |
463c8ffb | 880 | size_t j; |
dbea8ac7 JM |
881 | for (i = 0; i < cred->num_excluded_ssid; i++) { |
882 | struct excluded_ssid *e = &cred->excluded_ssid[i]; | |
883 | fprintf(f, "\texcluded_ssid="); | |
884 | for (j = 0; j < e->ssid_len; j++) | |
885 | fprintf(f, "%02x", e->ssid[j]); | |
886 | fprintf(f, "\n"); | |
887 | } | |
888 | } | |
bc00053c JM |
889 | if (cred->roaming_partner) { |
890 | for (i = 0; i < cred->num_roaming_partner; i++) { | |
891 | struct roaming_partner *p = &cred->roaming_partner[i]; | |
892 | fprintf(f, "\troaming_partner=\"%s,%d,%u,%s\"\n", | |
893 | p->fqdn, p->exact_match, p->priority, | |
894 | p->country); | |
895 | } | |
896 | } | |
f9cd147d JM |
897 | if (cred->update_identifier) |
898 | fprintf(f, "\tupdate_identifier=%d\n", cred->update_identifier); | |
aa26ba68 JM |
899 | |
900 | if (cred->provisioning_sp) | |
f777fd12 | 901 | fprintf(f, "\tprovisioning_sp=\"%s\"\n", cred->provisioning_sp); |
74794891 JM |
902 | if (cred->sp_priority) |
903 | fprintf(f, "\tsp_priority=%d\n", cred->sp_priority); | |
4cad9df1 JM |
904 | |
905 | if (cred->min_dl_bandwidth_home) | |
906 | fprintf(f, "\tmin_dl_bandwidth_home=%u\n", | |
907 | cred->min_dl_bandwidth_home); | |
908 | if (cred->min_ul_bandwidth_home) | |
909 | fprintf(f, "\tmin_ul_bandwidth_home=%u\n", | |
910 | cred->min_ul_bandwidth_home); | |
911 | if (cred->min_dl_bandwidth_roaming) | |
912 | fprintf(f, "\tmin_dl_bandwidth_roaming=%u\n", | |
913 | cred->min_dl_bandwidth_roaming); | |
914 | if (cred->min_ul_bandwidth_roaming) | |
915 | fprintf(f, "\tmin_ul_bandwidth_roaming=%u\n", | |
916 | cred->min_ul_bandwidth_roaming); | |
a45b2dc5 JM |
917 | |
918 | if (cred->max_bss_load) | |
919 | fprintf(f, "\tmax_bss_load=%u\n", | |
920 | cred->max_bss_load); | |
cf6d08a6 JM |
921 | |
922 | if (cred->ocsp) | |
923 | fprintf(f, "\tocsp=%d\n", cred->ocsp); | |
75aea3e7 JM |
924 | |
925 | if (cred->num_req_conn_capab) { | |
926 | for (i = 0; i < cred->num_req_conn_capab; i++) { | |
927 | int *ports; | |
928 | ||
929 | fprintf(f, "\treq_conn_capab=%u", | |
930 | cred->req_conn_capab_proto[i]); | |
931 | ports = cred->req_conn_capab_port[i]; | |
932 | if (ports) { | |
933 | int j; | |
934 | for (j = 0; ports[j] != -1; j++) { | |
935 | fprintf(f, "%s%d", j > 0 ? "," : ":", | |
936 | ports[j]); | |
937 | } | |
938 | } | |
939 | fprintf(f, "\n"); | |
940 | } | |
941 | } | |
942 | ||
943 | if (cred->required_roaming_consortium_len) { | |
944 | fprintf(f, "\trequired_roaming_consortium="); | |
945 | for (i = 0; i < cred->required_roaming_consortium_len; i++) | |
946 | fprintf(f, "%02x", | |
947 | cred->required_roaming_consortium[i]); | |
948 | fprintf(f, "\n"); | |
949 | } | |
13f6a07e NJ |
950 | |
951 | if (cred->sim_num != DEFAULT_USER_SELECTED_SIM) | |
952 | fprintf(f, "\tsim_num=%d\n", cred->sim_num); | |
f2c20751 JM |
953 | } |
954 | ||
955 | ||
6fc6879b JM |
956 | #ifndef CONFIG_NO_CONFIG_BLOBS |
957 | static int wpa_config_write_blob(FILE *f, struct wpa_config_blob *blob) | |
958 | { | |
959 | unsigned char *encoded; | |
960 | ||
961 | encoded = base64_encode(blob->data, blob->len, NULL); | |
962 | if (encoded == NULL) | |
963 | return -1; | |
964 | ||
965 | fprintf(f, "\nblob-base64-%s={\n%s}\n", blob->name, encoded); | |
966 | os_free(encoded); | |
967 | return 0; | |
968 | } | |
969 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
970 | ||
971 | ||
3f2c8ba6 JM |
972 | static void write_global_bin(FILE *f, const char *field, |
973 | const struct wpabuf *val) | |
974 | { | |
975 | size_t i; | |
976 | const u8 *pos; | |
977 | ||
978 | if (val == NULL) | |
979 | return; | |
980 | ||
981 | fprintf(f, "%s=", field); | |
982 | pos = wpabuf_head(val); | |
983 | for (i = 0; i < wpabuf_len(val); i++) | |
984 | fprintf(f, "%02X", *pos++); | |
985 | fprintf(f, "\n"); | |
986 | } | |
987 | ||
988 | ||
6fc6879b JM |
989 | static void wpa_config_write_global(FILE *f, struct wpa_config *config) |
990 | { | |
991 | #ifdef CONFIG_CTRL_IFACE | |
992 | if (config->ctrl_interface) | |
993 | fprintf(f, "ctrl_interface=%s\n", config->ctrl_interface); | |
994 | if (config->ctrl_interface_group) | |
995 | fprintf(f, "ctrl_interface_group=%s\n", | |
996 | config->ctrl_interface_group); | |
997 | #endif /* CONFIG_CTRL_IFACE */ | |
998 | if (config->eapol_version != DEFAULT_EAPOL_VERSION) | |
999 | fprintf(f, "eapol_version=%d\n", config->eapol_version); | |
1000 | if (config->ap_scan != DEFAULT_AP_SCAN) | |
1001 | fprintf(f, "ap_scan=%d\n", config->ap_scan); | |
54ddd743 JM |
1002 | if (config->disable_scan_offload) |
1003 | fprintf(f, "disable_scan_offload=%d\n", | |
1004 | config->disable_scan_offload); | |
6fc6879b JM |
1005 | if (config->fast_reauth != DEFAULT_FAST_REAUTH) |
1006 | fprintf(f, "fast_reauth=%d\n", config->fast_reauth); | |
6fc6879b JM |
1007 | if (config->opensc_engine_path) |
1008 | fprintf(f, "opensc_engine_path=%s\n", | |
1009 | config->opensc_engine_path); | |
1010 | if (config->pkcs11_engine_path) | |
1011 | fprintf(f, "pkcs11_engine_path=%s\n", | |
1012 | config->pkcs11_engine_path); | |
1013 | if (config->pkcs11_module_path) | |
1014 | fprintf(f, "pkcs11_module_path=%s\n", | |
1015 | config->pkcs11_module_path); | |
07e2de31 JM |
1016 | if (config->openssl_ciphers) |
1017 | fprintf(f, "openssl_ciphers=%s\n", config->openssl_ciphers); | |
f64adcd7 JM |
1018 | if (config->pcsc_reader) |
1019 | fprintf(f, "pcsc_reader=%s\n", config->pcsc_reader); | |
1020 | if (config->pcsc_pin) | |
1021 | fprintf(f, "pcsc_pin=%s\n", config->pcsc_pin); | |
6fc6879b JM |
1022 | if (config->driver_param) |
1023 | fprintf(f, "driver_param=%s\n", config->driver_param); | |
1024 | if (config->dot11RSNAConfigPMKLifetime) | |
91b7a5e1 | 1025 | fprintf(f, "dot11RSNAConfigPMKLifetime=%u\n", |
6fc6879b JM |
1026 | config->dot11RSNAConfigPMKLifetime); |
1027 | if (config->dot11RSNAConfigPMKReauthThreshold) | |
91b7a5e1 | 1028 | fprintf(f, "dot11RSNAConfigPMKReauthThreshold=%u\n", |
6fc6879b JM |
1029 | config->dot11RSNAConfigPMKReauthThreshold); |
1030 | if (config->dot11RSNAConfigSATimeout) | |
91b7a5e1 | 1031 | fprintf(f, "dot11RSNAConfigSATimeout=%u\n", |
6fc6879b JM |
1032 | config->dot11RSNAConfigSATimeout); |
1033 | if (config->update_config) | |
1034 | fprintf(f, "update_config=%d\n", config->update_config); | |
f855f923 | 1035 | #ifdef CONFIG_WPS |
9be09636 | 1036 | if (!is_nil_uuid(config->uuid)) { |
f855f923 JM |
1037 | char buf[40]; |
1038 | uuid_bin2str(config->uuid, buf, sizeof(buf)); | |
1039 | fprintf(f, "uuid=%s\n", buf); | |
1040 | } | |
3c0b7aa4 JM |
1041 | if (config->device_name) |
1042 | fprintf(f, "device_name=%s\n", config->device_name); | |
1043 | if (config->manufacturer) | |
1044 | fprintf(f, "manufacturer=%s\n", config->manufacturer); | |
1045 | if (config->model_name) | |
1046 | fprintf(f, "model_name=%s\n", config->model_name); | |
1047 | if (config->model_number) | |
1048 | fprintf(f, "model_number=%s\n", config->model_number); | |
1049 | if (config->serial_number) | |
1050 | fprintf(f, "serial_number=%s\n", config->serial_number); | |
2f646b6e JB |
1051 | { |
1052 | char _buf[WPS_DEV_TYPE_BUFSIZE], *buf; | |
1053 | buf = wps_dev_type_bin2str(config->device_type, | |
1054 | _buf, sizeof(_buf)); | |
a769b094 JM |
1055 | if (os_strcmp(buf, "0-00000000-0") != 0) |
1056 | fprintf(f, "device_type=%s\n", buf); | |
2f646b6e | 1057 | } |
9be09636 | 1058 | if (WPA_GET_BE32(config->os_version)) |
3c0b7aa4 JM |
1059 | fprintf(f, "os_version=%08x\n", |
1060 | WPA_GET_BE32(config->os_version)); | |
c0e4dd9e JM |
1061 | if (config->config_methods) |
1062 | fprintf(f, "config_methods=%s\n", config->config_methods); | |
47662164 JM |
1063 | if (config->wps_cred_processing) |
1064 | fprintf(f, "wps_cred_processing=%d\n", | |
1065 | config->wps_cred_processing); | |
71dd3b78 AS |
1066 | if (config->wps_vendor_ext_m1) { |
1067 | int i, len = wpabuf_len(config->wps_vendor_ext_m1); | |
1068 | const u8 *p = wpabuf_head_u8(config->wps_vendor_ext_m1); | |
1069 | if (len > 0) { | |
1070 | fprintf(f, "wps_vendor_ext_m1="); | |
1071 | for (i = 0; i < len; i++) | |
1072 | fprintf(f, "%02x", *p++); | |
1073 | fprintf(f, "\n"); | |
1074 | } | |
1075 | } | |
f855f923 | 1076 | #endif /* CONFIG_WPS */ |
e3768e7c JM |
1077 | #ifdef CONFIG_P2P |
1078 | if (config->p2p_listen_reg_class) | |
91b7a5e1 | 1079 | fprintf(f, "p2p_listen_reg_class=%d\n", |
e3768e7c JM |
1080 | config->p2p_listen_reg_class); |
1081 | if (config->p2p_listen_channel) | |
91b7a5e1 | 1082 | fprintf(f, "p2p_listen_channel=%d\n", |
e3768e7c JM |
1083 | config->p2p_listen_channel); |
1084 | if (config->p2p_oper_reg_class) | |
91b7a5e1 | 1085 | fprintf(f, "p2p_oper_reg_class=%d\n", |
e3768e7c JM |
1086 | config->p2p_oper_reg_class); |
1087 | if (config->p2p_oper_channel) | |
91b7a5e1 | 1088 | fprintf(f, "p2p_oper_channel=%d\n", config->p2p_oper_channel); |
e3768e7c | 1089 | if (config->p2p_go_intent != DEFAULT_P2P_GO_INTENT) |
91b7a5e1 | 1090 | fprintf(f, "p2p_go_intent=%d\n", config->p2p_go_intent); |
e3768e7c JM |
1091 | if (config->p2p_ssid_postfix) |
1092 | fprintf(f, "p2p_ssid_postfix=%s\n", config->p2p_ssid_postfix); | |
1093 | if (config->persistent_reconnect) | |
91b7a5e1 | 1094 | fprintf(f, "persistent_reconnect=%d\n", |
e3768e7c | 1095 | config->persistent_reconnect); |
0f66abd2 | 1096 | if (config->p2p_intra_bss != DEFAULT_P2P_INTRA_BSS) |
91b7a5e1 | 1097 | fprintf(f, "p2p_intra_bss=%d\n", config->p2p_intra_bss); |
3071e181 | 1098 | if (config->p2p_group_idle) |
91b7a5e1 | 1099 | fprintf(f, "p2p_group_idle=%d\n", config->p2p_group_idle); |
1b928f96 JM |
1100 | if (config->p2p_passphrase_len) |
1101 | fprintf(f, "p2p_passphrase_len=%u\n", | |
1102 | config->p2p_passphrase_len); | |
21d996f7 JM |
1103 | if (config->p2p_pref_chan) { |
1104 | unsigned int i; | |
1105 | fprintf(f, "p2p_pref_chan="); | |
1106 | for (i = 0; i < config->num_p2p_pref_chan; i++) { | |
1107 | fprintf(f, "%s%u:%u", i > 0 ? "," : "", | |
1108 | config->p2p_pref_chan[i].op_class, | |
1109 | config->p2p_pref_chan[i].chan); | |
1110 | } | |
1111 | fprintf(f, "\n"); | |
1112 | } | |
556b30da JM |
1113 | if (config->p2p_no_go_freq.num) { |
1114 | char *val = freq_range_list_str(&config->p2p_no_go_freq); | |
1115 | if (val) { | |
1116 | fprintf(f, "p2p_no_go_freq=%s\n", val); | |
1117 | os_free(val); | |
1118 | } | |
1119 | } | |
51e9f228 JM |
1120 | if (config->p2p_add_cli_chan) |
1121 | fprintf(f, "p2p_add_cli_chan=%d\n", config->p2p_add_cli_chan); | |
e3bd6e9d IP |
1122 | if (config->p2p_optimize_listen_chan != |
1123 | DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN) | |
1124 | fprintf(f, "p2p_optimize_listen_chan=%d\n", | |
1125 | config->p2p_optimize_listen_chan); | |
a93a15bb | 1126 | if (config->p2p_go_ht40) |
91b7a5e1 | 1127 | fprintf(f, "p2p_go_ht40=%d\n", config->p2p_go_ht40); |
20ea1ca4 | 1128 | if (config->p2p_go_vht) |
91b7a5e1 | 1129 | fprintf(f, "p2p_go_vht=%d\n", config->p2p_go_vht); |
0b8bcaa5 | 1130 | if (config->p2p_go_ctwindow != DEFAULT_P2P_GO_CTWINDOW) |
91b7a5e1 | 1131 | fprintf(f, "p2p_go_ctwindow=%d\n", config->p2p_go_ctwindow); |
7a808c7e | 1132 | if (config->p2p_disabled) |
91b7a5e1 | 1133 | fprintf(f, "p2p_disabled=%d\n", config->p2p_disabled); |
d76cd41a | 1134 | if (config->p2p_no_group_iface) |
91b7a5e1 | 1135 | fprintf(f, "p2p_no_group_iface=%d\n", |
d76cd41a | 1136 | config->p2p_no_group_iface); |
ef8151ac | 1137 | if (config->p2p_ignore_shared_freq) |
91b7a5e1 | 1138 | fprintf(f, "p2p_ignore_shared_freq=%d\n", |
ef8151ac | 1139 | config->p2p_ignore_shared_freq); |
07c1e987 | 1140 | if (config->p2p_cli_probe) |
91b7a5e1 | 1141 | fprintf(f, "p2p_cli_probe=%d\n", config->p2p_cli_probe); |
1a471ff0 IP |
1142 | if (config->p2p_go_freq_change_policy != DEFAULT_P2P_GO_FREQ_MOVE) |
1143 | fprintf(f, "p2p_go_freq_change_policy=%u\n", | |
1144 | config->p2p_go_freq_change_policy); | |
17d32eb3 PK |
1145 | if (WPA_GET_BE32(config->ip_addr_go)) |
1146 | fprintf(f, "ip_addr_go=%u.%u.%u.%u\n", | |
1147 | config->ip_addr_go[0], config->ip_addr_go[1], | |
1148 | config->ip_addr_go[2], config->ip_addr_go[3]); | |
1149 | if (WPA_GET_BE32(config->ip_addr_mask)) | |
1150 | fprintf(f, "ip_addr_mask=%u.%u.%u.%u\n", | |
1151 | config->ip_addr_mask[0], config->ip_addr_mask[1], | |
1152 | config->ip_addr_mask[2], config->ip_addr_mask[3]); | |
1153 | if (WPA_GET_BE32(config->ip_addr_start)) | |
1154 | fprintf(f, "ip_addr_start=%u.%u.%u.%u\n", | |
1155 | config->ip_addr_start[0], config->ip_addr_start[1], | |
1156 | config->ip_addr_start[2], config->ip_addr_start[3]); | |
1157 | if (WPA_GET_BE32(config->ip_addr_end)) | |
1158 | fprintf(f, "ip_addr_end=%u.%u.%u.%u\n", | |
1159 | config->ip_addr_end[0], config->ip_addr_end[1], | |
1160 | config->ip_addr_end[2], config->ip_addr_end[3]); | |
e3768e7c | 1161 | #endif /* CONFIG_P2P */ |
315ce40a | 1162 | if (config->country[0] && config->country[1]) { |
6d158490 | 1163 | fprintf(f, "country=%c%c\n", |
315ce40a | 1164 | config->country[0], config->country[1]); |
6d158490 | 1165 | } |
c9c38b09 JM |
1166 | if (config->bss_max_count != DEFAULT_BSS_MAX_COUNT) |
1167 | fprintf(f, "bss_max_count=%u\n", config->bss_max_count); | |
78633c37 SL |
1168 | if (config->bss_expiration_age != DEFAULT_BSS_EXPIRATION_AGE) |
1169 | fprintf(f, "bss_expiration_age=%u\n", | |
1170 | config->bss_expiration_age); | |
1171 | if (config->bss_expiration_scan_count != | |
1172 | DEFAULT_BSS_EXPIRATION_SCAN_COUNT) | |
1173 | fprintf(f, "bss_expiration_scan_count=%u\n", | |
1174 | config->bss_expiration_scan_count); | |
3812464c JM |
1175 | if (config->filter_ssids) |
1176 | fprintf(f, "filter_ssids=%d\n", config->filter_ssids); | |
dae608d5 JM |
1177 | if (config->max_num_sta != DEFAULT_MAX_NUM_STA) |
1178 | fprintf(f, "max_num_sta=%u\n", config->max_num_sta); | |
0d7e5a3a | 1179 | if (config->disassoc_low_ack) |
91b7a5e1 | 1180 | fprintf(f, "disassoc_low_ack=%d\n", config->disassoc_low_ack); |
66aadbd7 JK |
1181 | #ifdef CONFIG_HS20 |
1182 | if (config->hs20) | |
1183 | fprintf(f, "hs20=1\n"); | |
1184 | #endif /* CONFIG_HS20 */ | |
67e1b984 | 1185 | #ifdef CONFIG_INTERWORKING |
46ee0427 | 1186 | if (config->interworking) |
91b7a5e1 | 1187 | fprintf(f, "interworking=%d\n", config->interworking); |
46ee0427 JM |
1188 | if (!is_zero_ether_addr(config->hessid)) |
1189 | fprintf(f, "hessid=" MACSTR "\n", MAC2STR(config->hessid)); | |
11540c0b JM |
1190 | if (config->access_network_type != DEFAULT_ACCESS_NETWORK_TYPE) |
1191 | fprintf(f, "access_network_type=%d\n", | |
1192 | config->access_network_type); | |
67e1b984 | 1193 | #endif /* CONFIG_INTERWORKING */ |
1298c145 | 1194 | if (config->pbc_in_m1) |
91b7a5e1 | 1195 | fprintf(f, "pbc_in_m1=%d\n", config->pbc_in_m1); |
042ec551 JM |
1196 | if (config->wps_nfc_pw_from_config) { |
1197 | if (config->wps_nfc_dev_pw_id) | |
1198 | fprintf(f, "wps_nfc_dev_pw_id=%d\n", | |
1199 | config->wps_nfc_dev_pw_id); | |
1200 | write_global_bin(f, "wps_nfc_dh_pubkey", | |
1201 | config->wps_nfc_dh_pubkey); | |
1202 | write_global_bin(f, "wps_nfc_dh_privkey", | |
1203 | config->wps_nfc_dh_privkey); | |
1204 | write_global_bin(f, "wps_nfc_dev_pw", config->wps_nfc_dev_pw); | |
1205 | } | |
306ae225 JM |
1206 | |
1207 | if (config->ext_password_backend) | |
1208 | fprintf(f, "ext_password_backend=%s\n", | |
1209 | config->ext_password_backend); | |
462a7439 ES |
1210 | if (config->p2p_go_max_inactivity != DEFAULT_P2P_GO_MAX_INACTIVITY) |
1211 | fprintf(f, "p2p_go_max_inactivity=%d\n", | |
1212 | config->p2p_go_max_inactivity); | |
4d5bda5f JM |
1213 | if (config->auto_interworking) |
1214 | fprintf(f, "auto_interworking=%d\n", | |
1215 | config->auto_interworking); | |
6e202021 JM |
1216 | if (config->okc) |
1217 | fprintf(f, "okc=%d\n", config->okc); | |
62d49803 JM |
1218 | if (config->pmf) |
1219 | fprintf(f, "pmf=%d\n", config->pmf); | |
18206e02 JM |
1220 | if (config->dtim_period) |
1221 | fprintf(f, "dtim_period=%d\n", config->dtim_period); | |
1222 | if (config->beacon_int) | |
1223 | fprintf(f, "beacon_int=%d\n", config->beacon_int); | |
625f202a JM |
1224 | |
1225 | if (config->sae_groups) { | |
1226 | int i; | |
1227 | fprintf(f, "sae_groups="); | |
1228 | for (i = 0; config->sae_groups[i] >= 0; i++) { | |
1229 | fprintf(f, "%s%d", i > 0 ? " " : "", | |
1230 | config->sae_groups[i]); | |
1231 | } | |
1232 | fprintf(f, "\n"); | |
1233 | } | |
18a2eaab JM |
1234 | |
1235 | if (config->ap_vendor_elements) { | |
1236 | int i, len = wpabuf_len(config->ap_vendor_elements); | |
1237 | const u8 *p = wpabuf_head_u8(config->ap_vendor_elements); | |
1238 | if (len > 0) { | |
1239 | fprintf(f, "ap_vendor_elements="); | |
1240 | for (i = 0; i < len; i++) | |
1241 | fprintf(f, "%02x", *p++); | |
1242 | fprintf(f, "\n"); | |
1243 | } | |
1244 | } | |
4342326f JM |
1245 | |
1246 | if (config->ignore_old_scan_res) | |
1247 | fprintf(f, "ignore_old_scan_res=%d\n", | |
1248 | config->ignore_old_scan_res); | |
f5ffc348 BG |
1249 | |
1250 | if (config->freq_list && config->freq_list[0]) { | |
1251 | int i; | |
1252 | fprintf(f, "freq_list="); | |
1253 | for (i = 0; config->freq_list[i]; i++) { | |
91b7a5e1 | 1254 | fprintf(f, "%s%d", i > 0 ? " " : "", |
f5ffc348 BG |
1255 | config->freq_list[i]); |
1256 | } | |
1257 | fprintf(f, "\n"); | |
1258 | } | |
6124e858 BG |
1259 | if (config->scan_cur_freq != DEFAULT_SCAN_CUR_FREQ) |
1260 | fprintf(f, "scan_cur_freq=%d\n", config->scan_cur_freq); | |
4aa81868 SF |
1261 | |
1262 | if (config->sched_scan_interval) | |
1263 | fprintf(f, "sched_scan_interval=%u\n", | |
1264 | config->sched_scan_interval); | |
a5d44ac0 JM |
1265 | |
1266 | if (config->external_sim) | |
1267 | fprintf(f, "external_sim=%d\n", config->external_sim); | |
800d5872 SD |
1268 | |
1269 | if (config->tdls_external_control) | |
1270 | fprintf(f, "tdls_external_control=%d\n", | |
1271 | config->tdls_external_control); | |
54ac5aa2 | 1272 | |
e4fa8b12 | 1273 | if (config->wowlan_triggers) |
8b627b7c | 1274 | fprintf(f, "wowlan_triggers=%s\n", |
e4fa8b12 EP |
1275 | config->wowlan_triggers); |
1276 | ||
54ac5aa2 AB |
1277 | if (config->bgscan) |
1278 | fprintf(f, "bgscan=\"%s\"\n", config->bgscan); | |
d3b20469 NS |
1279 | |
1280 | if (config->p2p_search_delay != DEFAULT_P2P_SEARCH_DELAY) | |
1281 | fprintf(f, "p2p_search_delay=%u\n", | |
1282 | config->p2p_search_delay); | |
c267753b JM |
1283 | |
1284 | if (config->mac_addr) | |
1285 | fprintf(f, "mac_addr=%d\n", config->mac_addr); | |
1286 | ||
1287 | if (config->rand_addr_lifetime != DEFAULT_RAND_ADDR_LIFETIME) | |
1288 | fprintf(f, "rand_addr_lifetime=%u\n", | |
1289 | config->rand_addr_lifetime); | |
1290 | ||
1291 | if (config->preassoc_mac_addr) | |
1292 | fprintf(f, "preassoc_mac_addr=%d\n", config->preassoc_mac_addr); | |
b41f2684 CL |
1293 | |
1294 | if (config->key_mgmt_offload != DEFAULT_KEY_MGMT_OFFLOAD) | |
91b7a5e1 | 1295 | fprintf(f, "key_mgmt_offload=%d\n", config->key_mgmt_offload); |
e45e8989 TP |
1296 | |
1297 | if (config->user_mpm != DEFAULT_USER_MPM) | |
1298 | fprintf(f, "user_mpm=%d\n", config->user_mpm); | |
4b409368 MH |
1299 | |
1300 | if (config->max_peer_links != DEFAULT_MAX_PEER_LINKS) | |
1301 | fprintf(f, "max_peer_links=%d\n", config->max_peer_links); | |
483dd6a5 JM |
1302 | |
1303 | if (config->cert_in_cb != DEFAULT_CERT_IN_CB) | |
1304 | fprintf(f, "cert_in_cb=%d\n", config->cert_in_cb); | |
5a2a6de6 MH |
1305 | |
1306 | if (config->mesh_max_inactivity != DEFAULT_MESH_MAX_INACTIVITY) | |
1307 | fprintf(f, "mesh_max_inactivity=%d\n", | |
1308 | config->mesh_max_inactivity); | |
c35e35ed | 1309 | |
ecd40fef MH |
1310 | if (config->dot11RSNASAERetransPeriod != |
1311 | DEFAULT_DOT11_RSNA_SAE_RETRANS_PERIOD) | |
1312 | fprintf(f, "dot11RSNASAERetransPeriod=%d\n", | |
1313 | config->dot11RSNASAERetransPeriod); | |
1314 | ||
c35e35ed | 1315 | if (config->passive_scan) |
c4da67de | 1316 | fprintf(f, "passive_scan=%d\n", config->passive_scan); |
59b416c7 JM |
1317 | |
1318 | if (config->reassoc_same_bss_optim) | |
1319 | fprintf(f, "reassoc_same_bss_optim=%d\n", | |
1320 | config->reassoc_same_bss_optim); | |
94687a0a SD |
1321 | |
1322 | if (config->wps_priority) | |
1323 | fprintf(f, "wps_priority=%d\n", config->wps_priority); | |
73ed03f3 MS |
1324 | |
1325 | if (config->wpa_rsc_relaxation != DEFAULT_WPA_RSC_RELAXATION) | |
1326 | fprintf(f, "wpa_rsc_relaxation=%d\n", | |
1327 | config->wpa_rsc_relaxation); | |
32c02261 AS |
1328 | |
1329 | if (config->sched_scan_plans) | |
1330 | fprintf(f, "sched_scan_plans=%s\n", config->sched_scan_plans); | |
facf2c72 DS |
1331 | |
1332 | #ifdef CONFIG_MBO | |
1333 | if (config->non_pref_chan) | |
1334 | fprintf(f, "non_pref_chan=%s\n", config->non_pref_chan); | |
c5d193d7 DS |
1335 | if (config->mbo_cell_capa != DEFAULT_MBO_CELL_CAPA) |
1336 | fprintf(f, "mbo_cell_capa=%u\n", config->mbo_cell_capa); | |
facf2c72 DS |
1337 | #endif /* CONFIG_MBO */ |
1338 | ||
6fc6879b JM |
1339 | } |
1340 | ||
1341 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
1342 | ||
1343 | ||
1344 | int wpa_config_write(const char *name, struct wpa_config *config) | |
1345 | { | |
1346 | #ifndef CONFIG_NO_CONFIG_WRITE | |
1347 | FILE *f; | |
1348 | struct wpa_ssid *ssid; | |
f2c20751 | 1349 | struct wpa_cred *cred; |
6fc6879b JM |
1350 | #ifndef CONFIG_NO_CONFIG_BLOBS |
1351 | struct wpa_config_blob *blob; | |
1352 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
1353 | int ret = 0; | |
663ae2f4 VD |
1354 | const char *orig_name = name; |
1355 | int tmp_len = os_strlen(name) + 5; /* allow space for .tmp suffix */ | |
1356 | char *tmp_name = os_malloc(tmp_len); | |
1357 | ||
1358 | if (tmp_name) { | |
1359 | os_snprintf(tmp_name, tmp_len, "%s.tmp", name); | |
1360 | name = tmp_name; | |
1361 | } | |
6fc6879b JM |
1362 | |
1363 | wpa_printf(MSG_DEBUG, "Writing configuration file '%s'", name); | |
1364 | ||
1365 | f = fopen(name, "w"); | |
1366 | if (f == NULL) { | |
1367 | wpa_printf(MSG_DEBUG, "Failed to open '%s' for writing", name); | |
663ae2f4 | 1368 | os_free(tmp_name); |
6fc6879b JM |
1369 | return -1; |
1370 | } | |
1371 | ||
1372 | wpa_config_write_global(f, config); | |
1373 | ||
f2c20751 | 1374 | for (cred = config->cred; cred; cred = cred->next) { |
03ed3324 JM |
1375 | if (cred->temporary) |
1376 | continue; | |
f2c20751 JM |
1377 | fprintf(f, "\ncred={\n"); |
1378 | wpa_config_write_cred(f, cred); | |
1379 | fprintf(f, "}\n"); | |
1380 | } | |
1381 | ||
6fc6879b | 1382 | for (ssid = config->ssid; ssid; ssid = ssid->next) { |
2ff99b3c JM |
1383 | if (ssid->key_mgmt == WPA_KEY_MGMT_WPS || ssid->temporary) |
1384 | continue; /* do not save temporary networks */ | |
8e8280bd JM |
1385 | if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set && |
1386 | !ssid->passphrase) | |
1387 | continue; /* do not save invalid network */ | |
6fc6879b JM |
1388 | fprintf(f, "\nnetwork={\n"); |
1389 | wpa_config_write_network(f, ssid); | |
1390 | fprintf(f, "}\n"); | |
1391 | } | |
1392 | ||
1393 | #ifndef CONFIG_NO_CONFIG_BLOBS | |
1394 | for (blob = config->blobs; blob; blob = blob->next) { | |
1395 | ret = wpa_config_write_blob(f, blob); | |
1396 | if (ret) | |
1397 | break; | |
1398 | } | |
1399 | #endif /* CONFIG_NO_CONFIG_BLOBS */ | |
1400 | ||
a218e1de MW |
1401 | os_fdatasync(f); |
1402 | ||
6fc6879b JM |
1403 | fclose(f); |
1404 | ||
663ae2f4 VD |
1405 | if (tmp_name) { |
1406 | int chmod_ret = 0; | |
1407 | ||
1408 | #ifdef ANDROID | |
1409 | chmod_ret = chmod(tmp_name, | |
1410 | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); | |
1411 | #endif /* ANDROID */ | |
1412 | if (chmod_ret != 0 || rename(tmp_name, orig_name) != 0) | |
1413 | ret = -1; | |
1414 | ||
1415 | os_free(tmp_name); | |
1416 | } | |
1417 | ||
6fc6879b | 1418 | wpa_printf(MSG_DEBUG, "Configuration file '%s' written %ssuccessfully", |
663ae2f4 | 1419 | orig_name, ret ? "un" : ""); |
6fc6879b JM |
1420 | return ret; |
1421 | #else /* CONFIG_NO_CONFIG_WRITE */ | |
1422 | return -1; | |
1423 | #endif /* CONFIG_NO_CONFIG_WRITE */ | |
1424 | } |