1 /*
2 * WPA Supplicant / Configuration backend: text file
3 * Copyright (c) 2003-2019, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
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 #ifdef ANDROID
15 #include <sys/stat.h>
16 #endif /* ANDROID */
17
18 #include "common.h"
19 #include "config.h"
20 #include "base64.h"
21 #include "uuid.h"
22 #include "common/ieee802_1x_defs.h"
23 #include "p2p/p2p.h"
24 #include "eap_peer/eap_methods.h"
25 #include "eap_peer/eap.h"
26 #include "utils/config.h"
27
28
wpa_config_validate_network(struct wpa_ssid * ssid,int line)29 static int wpa_config_validate_network(struct wpa_ssid *ssid, int line)
30 {
31 int errors = 0;
32
33 if (ssid->passphrase) {
34 if (ssid->psk_set) {
35 wpa_printf(MSG_ERROR, "Line %d: both PSK and "
36 "passphrase configured.", line);
37 errors++;
38 }
39 wpa_config_update_psk(ssid);
40 }
41
42 if (ssid->disabled == 2)
43 ssid->p2p_persistent_group = 1;
44
45 if ((ssid->group_cipher & WPA_CIPHER_CCMP) &&
46 !(ssid->pairwise_cipher & (WPA_CIPHER_CCMP | WPA_CIPHER_CCMP_256 |
47 WPA_CIPHER_GCMP | WPA_CIPHER_GCMP_256 |
48 WPA_CIPHER_NONE))) {
49 /* Group cipher cannot be stronger than the pairwise cipher. */
50 wpa_printf(MSG_DEBUG, "Line %d: removed CCMP from group cipher"
51 " list since it was not allowed for pairwise "
52 "cipher", line);
53 ssid->group_cipher &= ~WPA_CIPHER_CCMP;
54 }
55
56 if (is_6ghz_freq(ssid->frequency) && ssid->mode == WPAS_MODE_MESH &&
57 ssid->key_mgmt == WPA_KEY_MGMT_NONE) {
58 wpa_printf(MSG_ERROR,
59 "Line %d: key_mgmt for mesh network in 6 GHz should be SAE",
60 line);
61 errors++;
62 }
63 if (ssid->mode == WPAS_MODE_MESH &&
64 (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
65 ssid->key_mgmt != WPA_KEY_MGMT_SAE)) {
66 wpa_printf(MSG_ERROR,
67 "Line %d: key_mgmt for mesh network should be open or SAE",
68 line);
69 errors++;
70 }
71
72 #ifdef CONFIG_OCV
73 if (ssid->ocv && ssid->ieee80211w == NO_MGMT_FRAME_PROTECTION) {
74 wpa_printf(MSG_ERROR,
75 "Line %d: PMF needs to be enabled whenever using OCV",
76 line);
77 errors++;
78 }
79 #endif /* CONFIG_OCV */
80
81 return errors;
82 }
83
84
wpa_config_read_network(FILE * f,int * line,int id)85 static struct wpa_ssid * wpa_config_read_network(FILE *f, int *line, int id)
86 {
87 struct wpa_ssid *ssid;
88 int errors = 0, end = 0;
89 char buf[2000], *pos, *pos2;
90
91 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block",
92 *line);
93 ssid = os_zalloc(sizeof(*ssid));
94 if (ssid == NULL)
95 return NULL;
96 dl_list_init(&ssid->psk_list);
97 ssid->id = id;
98
99 wpa_config_set_network_defaults(ssid);
100
101 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
102 if (os_strcmp(pos, "}") == 0) {
103 end = 1;
104 break;
105 }
106
107 pos2 = os_strchr(pos, '=');
108 if (pos2 == NULL) {
109 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID line "
110 "'%s'.", *line, pos);
111 errors++;
112 continue;
113 }
114
115 *pos2++ = '\0';
116 if (*pos2 == '"') {
117 if (os_strchr(pos2 + 1, '"') == NULL) {
118 wpa_printf(MSG_ERROR, "Line %d: invalid "
119 "quotation '%s'.", *line, pos2);
120 errors++;
121 continue;
122 }
123 }
124
125 if (wpa_config_set(ssid, pos, pos2, *line) < 0) {
126 #ifndef CONFIG_WEP
127 if (os_strcmp(pos, "wep_key0") == 0 ||
128 os_strcmp(pos, "wep_key1") == 0 ||
129 os_strcmp(pos, "wep_key2") == 0 ||
130 os_strcmp(pos, "wep_key3") == 0 ||
131 os_strcmp(pos, "wep_tx_keyidx") == 0) {
132 wpa_printf(MSG_ERROR,
133 "Line %d: unsupported WEP parameter",
134 *line);
135 ssid->disabled = 1;
136 continue;
137 }
138 #endif /* CONFIG_WEP */
139 errors++;
140 }
141 }
142
143 if (!end) {
144 wpa_printf(MSG_ERROR, "Line %d: network block was not "
145 "terminated properly.", *line);
146 errors++;
147 }
148
149 errors += wpa_config_validate_network(ssid, *line);
150
151 if (errors) {
152 wpa_config_free_ssid(ssid);
153 ssid = NULL;
154 }
155
156 return ssid;
157 }
158
159
wpa_config_read_cred(FILE * f,int * line,int id)160 static struct wpa_cred * wpa_config_read_cred(FILE *f, int *line, int id)
161 {
162 struct wpa_cred *cred;
163 int errors = 0, end = 0;
164 char buf[256], *pos, *pos2;
165
166 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new cred block", *line);
167 cred = os_zalloc(sizeof(*cred));
168 if (cred == NULL)
169 return NULL;
170 cred->id = id;
171 cred->sim_num = DEFAULT_USER_SELECTED_SIM;
172
173 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
174 if (os_strcmp(pos, "}") == 0) {
175 end = 1;
176 break;
177 }
178
179 pos2 = os_strchr(pos, '=');
180 if (pos2 == NULL) {
181 wpa_printf(MSG_ERROR, "Line %d: Invalid cred line "
182 "'%s'.", *line, pos);
183 errors++;
184 continue;
185 }
186
187 *pos2++ = '\0';
188 if (*pos2 == '"') {
189 if (os_strchr(pos2 + 1, '"') == NULL) {
190 wpa_printf(MSG_ERROR, "Line %d: invalid "
191 "quotation '%s'.", *line, pos2);
192 errors++;
193 continue;
194 }
195 }
196
197 if (wpa_config_set_cred(cred, pos, pos2, *line) < 0)
198 errors++;
199 }
200
201 if (!end) {
202 wpa_printf(MSG_ERROR, "Line %d: cred block was not "
203 "terminated properly.", *line);
204 errors++;
205 }
206
207 if (errors) {
208 wpa_config_free_cred(cred);
209 cred = NULL;
210 }
211
212 return cred;
213 }
214
215
216 #ifndef CONFIG_NO_CONFIG_BLOBS
wpa_config_read_blob(FILE * f,int * line,const char * name)217 static struct wpa_config_blob * wpa_config_read_blob(FILE *f, int *line,
218 const char *name)
219 {
220 struct wpa_config_blob *blob;
221 char buf[256], *pos;
222 char *encoded = NULL, *nencoded;
223 int end = 0;
224 size_t encoded_len = 0, len;
225
226 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new named blob '%s'",
227 *line, name);
228
229 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
230 if (os_strcmp(pos, "}") == 0) {
231 end = 1;
232 break;
233 }
234
235 len = os_strlen(pos);
236 nencoded = os_realloc(encoded, encoded_len + len);
237 if (nencoded == NULL) {
238 wpa_printf(MSG_ERROR, "Line %d: not enough memory for "
239 "blob", *line);
240 os_free(encoded);
241 return NULL;
242 }
243 encoded = nencoded;
244 os_memcpy(encoded + encoded_len, pos, len);
245 encoded_len += len;
246 }
247
248 if (!end || !encoded) {
249 wpa_printf(MSG_ERROR, "Line %d: blob was not terminated "
250 "properly", *line);
251 os_free(encoded);
252 return NULL;
253 }
254
255 blob = os_zalloc(sizeof(*blob));
256 if (blob == NULL) {
257 os_free(encoded);
258 return NULL;
259 }
260 blob->name = os_strdup(name);
261 blob->data = base64_decode(encoded, encoded_len, &blob->len);
262 os_free(encoded);
263
264 if (blob->name == NULL || blob->data == NULL) {
265 wpa_config_free_blob(blob);
266 return NULL;
267 }
268
269 return blob;
270 }
271
272
wpa_config_process_blob(struct wpa_config * config,FILE * f,int * line,char * bname)273 static int wpa_config_process_blob(struct wpa_config *config, FILE *f,
274 int *line, char *bname)
275 {
276 char *name_end;
277 struct wpa_config_blob *blob;
278
279 name_end = os_strchr(bname, '=');
280 if (name_end == NULL) {
281 wpa_printf(MSG_ERROR, "Line %d: no blob name terminator",
282 *line);
283 return -1;
284 }
285 *name_end = '\0';
286
287 blob = wpa_config_read_blob(f, line, bname);
288 if (blob == NULL) {
289 wpa_printf(MSG_ERROR, "Line %d: failed to read blob %s",
290 *line, bname);
291 return -1;
292 }
293 wpa_config_set_blob(config, blob);
294 return 0;
295 }
296 #endif /* CONFIG_NO_CONFIG_BLOBS */
297
298
wpa_config_read_identity(FILE * f,int * line,int id)299 static struct wpa_dev_ik * wpa_config_read_identity(FILE *f, int *line, int id)
300 {
301 struct wpa_dev_ik *identity;
302 int errors = 0, end = 0;
303 char buf[256], *pos, *pos2;
304
305 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new identity block",
306 *line);
307 identity = os_zalloc(sizeof(*identity));
308 if (!identity)
309 return NULL;
310 identity->id = id;
311
312 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
313 if (os_strcmp(pos, "}") == 0) {
314 end = 1;
315 break;
316 }
317
318 pos2 = os_strchr(pos, '=');
319 if (!pos2) {
320 wpa_printf(MSG_ERROR,
321 "Line %d: Invalid identity line '%s'.",
322 *line, pos);
323 errors++;
324 continue;
325 }
326
327 *pos2++ = '\0';
328 if (*pos2 == '"') {
329 if (os_strchr(pos2 + 1, '"') == NULL) {
330 wpa_printf(MSG_ERROR,
331 "Line %d: invalid quotation '%s'.",
332 *line, pos2);
333 errors++;
334 continue;
335 }
336 }
337
338 if (wpa_config_set_identity(identity, pos, pos2, *line) < 0)
339 errors++;
340 }
341
342 if (!end) {
343 wpa_printf(MSG_ERROR,
344 "Line %d: identity block was not terminated properly.",
345 *line);
346 errors++;
347 }
348
349 if (errors) {
350 wpa_config_free_identity(identity);
351 identity = NULL;
352 }
353
354 return identity;
355 }
356
357
wpa_config_read(const char * name,struct wpa_config * cfgp,bool ro)358 struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp,
359 bool ro)
360 {
361 FILE *f;
362 char buf[512], *pos;
363 int errors = 0, line = 0;
364 struct wpa_ssid *ssid, *tail, *head;
365 struct wpa_cred *cred, *cred_tail, *cred_head;
366 struct wpa_dev_ik *identity, *identity_tail, *identity_head;
367 struct wpa_config *config;
368 static int id = 0;
369 static int cred_id = 0;
370 static int identity_id = 1;
371
372 if (name == NULL)
373 return NULL;
374 if (cfgp)
375 config = cfgp;
376 else
377 config = wpa_config_alloc_empty(NULL, NULL);
378 if (config == NULL) {
379 wpa_printf(MSG_ERROR, "Failed to allocate config file "
380 "structure");
381 return NULL;
382 }
383 tail = head = config->ssid;
384 while (tail && tail->next)
385 tail = tail->next;
386 cred_tail = cred_head = config->cred;
387 while (cred_tail && cred_tail->next)
388 cred_tail = cred_tail->next;
389 identity_tail = identity_head = config->identity;
390 while (identity_tail && identity_tail->next)
391 identity_tail = identity_tail->next;
392
393 wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
394 f = fopen(name, "r");
395 if (f == NULL) {
396 wpa_printf(MSG_ERROR, "Failed to open config file '%s', "
397 "error: %s", name, strerror(errno));
398 if (config != cfgp)
399 os_free(config);
400 return NULL;
401 }
402
403 while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) {
404 if (os_strcmp(pos, "network={") == 0) {
405 ssid = wpa_config_read_network(f, &line, id++);
406 if (ssid == NULL) {
407 wpa_printf(MSG_ERROR, "Line %d: failed to "
408 "parse network block.", line);
409 errors++;
410 continue;
411 }
412 ssid->ro = ro;
413 if (head == NULL) {
414 head = tail = ssid;
415 } else {
416 tail->next = ssid;
417 tail = ssid;
418 }
419 if (wpa_config_add_prio_network(config, ssid)) {
420 wpa_printf(MSG_ERROR, "Line %d: failed to add "
421 "network block to priority list.",
422 line);
423 errors++;
424 continue;
425 }
426 } else if (os_strcmp(pos, "cred={") == 0) {
427 cred = wpa_config_read_cred(f, &line, cred_id++);
428 if (cred == NULL) {
429 wpa_printf(MSG_ERROR, "Line %d: failed to "
430 "parse cred block.", line);
431 errors++;
432 continue;
433 }
434 if (cred_head == NULL) {
435 cred_head = cred_tail = cred;
436 } else {
437 cred_tail->next = cred;
438 cred_tail = cred;
439 }
440 #ifndef CONFIG_NO_CONFIG_BLOBS
441 } else if (os_strncmp(pos, "blob-base64-", 12) == 0) {
442 if (wpa_config_process_blob(config, f, &line, pos + 12)
443 < 0) {
444 wpa_printf(MSG_ERROR, "Line %d: failed to "
445 "process blob.", line);
446 errors++;
447 continue;
448 }
449 #endif /* CONFIG_NO_CONFIG_BLOBS */
450 } else if (os_strcmp(pos, "identity={") == 0) {
451 identity = wpa_config_read_identity(f, &line,
452 identity_id++);
453 if (!identity) {
454 wpa_printf(MSG_ERROR,
455 "Line %d: failed to parse identity block.",
456 line);
457 errors++;
458 continue;
459 }
460 if (!identity_head) {
461 identity_head = identity_tail = identity;
462 } else {
463 identity_tail->next = identity;
464 identity_tail = identity;
465 }
466 } else if (wpa_config_process_global(config, pos, line) < 0) {
467 wpa_printf(MSG_ERROR, "Line %d: Invalid configuration "
468 "line '%s'.", line, pos);
469 errors++;
470 continue;
471 }
472 }
473
474 fclose(f);
475
476 config->ssid = head;
477 wpa_config_debug_dump_networks(config);
478 config->cred = cred_head;
479 config->identity = identity_head;
480
481 #ifndef WPA_IGNORE_CONFIG_ERRORS
482 if (errors) {
483 if (config != cfgp)
484 wpa_config_free(config);
485 config = NULL;
486 head = NULL;
487 }
488 #endif /* WPA_IGNORE_CONFIG_ERRORS */
489
490 return config;
491 }
492
493
494 #ifndef CONFIG_NO_CONFIG_WRITE
495
write_str(FILE * f,const char * field,struct wpa_ssid * ssid)496 static void write_str(FILE *f, const char *field, struct wpa_ssid *ssid)
497 {
498 char *value = wpa_config_get(ssid, field);
499 if (value == NULL)
500 return;
501 fprintf(f, "\t%s=%s\n", field, value);
502 str_clear_free(value);
503 }
504
505
write_int(FILE * f,const char * field,int value,int def)506 static void write_int(FILE *f, const char *field, int value, int def)
507 {
508 if (value == def)
509 return;
510 fprintf(f, "\t%s=%d\n", field, value);
511 }
512
513
write_bssid(FILE * f,struct wpa_ssid * ssid)514 static void write_bssid(FILE *f, struct wpa_ssid *ssid)
515 {
516 char *value = wpa_config_get(ssid, "bssid");
517 if (value == NULL)
518 return;
519 fprintf(f, "\tbssid=%s\n", value);
520 os_free(value);
521 }
522
523
write_bssid_hint(FILE * f,struct wpa_ssid * ssid)524 static void write_bssid_hint(FILE *f, struct wpa_ssid *ssid)
525 {
526 char *value = wpa_config_get(ssid, "bssid_hint");
527
528 if (!value)
529 return;
530 fprintf(f, "\tbssid_hint=%s\n", value);
531 os_free(value);
532 }
533
534
write_psk(FILE * f,struct wpa_ssid * ssid)535 static void write_psk(FILE *f, struct wpa_ssid *ssid)
536 {
537 char *value;
538
539 if (ssid->mem_only_psk)
540 return;
541
542 value = wpa_config_get(ssid, "psk");
543 if (value == NULL)
544 return;
545 fprintf(f, "\tpsk=%s\n", value);
546 os_free(value);
547 }
548
549
write_proto(FILE * f,struct wpa_ssid * ssid)550 static void write_proto(FILE *f, struct wpa_ssid *ssid)
551 {
552 char *value;
553
554 if (ssid->proto == DEFAULT_PROTO)
555 return;
556
557 value = wpa_config_get(ssid, "proto");
558 if (value == NULL)
559 return;
560 if (value[0])
561 fprintf(f, "\tproto=%s\n", value);
562 os_free(value);
563 }
564
565
write_key_mgmt(FILE * f,struct wpa_ssid * ssid)566 static void write_key_mgmt(FILE *f, struct wpa_ssid *ssid)
567 {
568 char *value;
569
570 if (ssid->key_mgmt == DEFAULT_KEY_MGMT)
571 return;
572
573 value = wpa_config_get(ssid, "key_mgmt");
574 if (value == NULL)
575 return;
576 if (value[0])
577 fprintf(f, "\tkey_mgmt=%s\n", value);
578 os_free(value);
579 }
580
581
write_pairwise(FILE * f,struct wpa_ssid * ssid)582 static void write_pairwise(FILE *f, struct wpa_ssid *ssid)
583 {
584 char *value;
585
586 if (ssid->pairwise_cipher == DEFAULT_PAIRWISE)
587 return;
588
589 value = wpa_config_get(ssid, "pairwise");
590 if (value == NULL)
591 return;
592 if (value[0])
593 fprintf(f, "\tpairwise=%s\n", value);
594 os_free(value);
595 }
596
597
write_group(FILE * f,struct wpa_ssid * ssid)598 static void write_group(FILE *f, struct wpa_ssid *ssid)
599 {
600 char *value;
601
602 if (ssid->group_cipher == DEFAULT_GROUP)
603 return;
604
605 value = wpa_config_get(ssid, "group");
606 if (value == NULL)
607 return;
608 if (value[0])
609 fprintf(f, "\tgroup=%s\n", value);
610 os_free(value);
611 }
612
613
write_group_mgmt(FILE * f,struct wpa_ssid * ssid)614 static void write_group_mgmt(FILE *f, struct wpa_ssid *ssid)
615 {
616 char *value;
617
618 if (!ssid->group_mgmt_cipher)
619 return;
620
621 value = wpa_config_get(ssid, "group_mgmt");
622 if (!value)
623 return;
624 if (value[0])
625 fprintf(f, "\tgroup_mgmt=%s\n", value);
626 os_free(value);
627 }
628
629
write_auth_alg(FILE * f,struct wpa_ssid * ssid)630 static void write_auth_alg(FILE *f, struct wpa_ssid *ssid)
631 {
632 char *value;
633
634 if (ssid->auth_alg == 0)
635 return;
636
637 value = wpa_config_get(ssid, "auth_alg");
638 if (value == NULL)
639 return;
640 if (value[0])
641 fprintf(f, "\tauth_alg=%s\n", value);
642 os_free(value);
643 }
644
645
646 #ifdef IEEE8021X_EAPOL
write_eap(FILE * f,struct wpa_ssid * ssid)647 static void write_eap(FILE *f, struct wpa_ssid *ssid)
648 {
649 char *value;
650
651 value = wpa_config_get(ssid, "eap");
652 if (value == NULL)
653 return;
654
655 if (value[0])
656 fprintf(f, "\teap=%s\n", value);
657 os_free(value);
658 }
659 #endif /* IEEE8021X_EAPOL */
660
661
662 #ifdef CONFIG_WEP
write_wep_key(FILE * f,int idx,struct wpa_ssid * ssid)663 static void write_wep_key(FILE *f, int idx, struct wpa_ssid *ssid)
664 {
665 char field[20], *value;
666 int res;
667
668 res = os_snprintf(field, sizeof(field), "wep_key%d", idx);
669 if (os_snprintf_error(sizeof(field), res))
670 return;
671 value = wpa_config_get(ssid, field);
672 if (value) {
673 fprintf(f, "\t%s=%s\n", field, value);
674 os_free(value);
675 }
676 }
677 #endif /* CONFIG_WEP */
678
679
680 #ifdef CONFIG_P2P
681
write_go_p2p_dev_addr(FILE * f,struct wpa_ssid * ssid)682 static void write_go_p2p_dev_addr(FILE *f, struct wpa_ssid *ssid)
683 {
684 char *value = wpa_config_get(ssid, "go_p2p_dev_addr");
685 if (value == NULL)
686 return;
687 fprintf(f, "\tgo_p2p_dev_addr=%s\n", value);
688 os_free(value);
689 }
690
write_p2p_client_list(FILE * f,struct wpa_ssid * ssid)691 static void write_p2p_client_list(FILE *f, struct wpa_ssid *ssid)
692 {
693 char *value = wpa_config_get(ssid, "p2p_client_list");
694 if (value == NULL)
695 return;
696 fprintf(f, "\tp2p_client_list=%s\n", value);
697 os_free(value);
698 }
699
700
write_p2p2_client_list(FILE * f,struct wpa_ssid * ssid)701 static void write_p2p2_client_list(FILE *f, struct wpa_ssid *ssid)
702 {
703 char *value = wpa_config_get(ssid, "p2p2_client_list");
704
705 if (!value)
706 return;
707 fprintf(f, "\tp2p2_client_list=%s\n", value);
708 os_free(value);
709 }
710
711
write_psk_list(FILE * f,struct wpa_ssid * ssid)712 static void write_psk_list(FILE *f, struct wpa_ssid *ssid)
713 {
714 struct psk_list_entry *psk;
715 char hex[32 * 2 + 1];
716
717 dl_list_for_each(psk, &ssid->psk_list, struct psk_list_entry, list) {
718 wpa_snprintf_hex(hex, sizeof(hex), psk->psk, sizeof(psk->psk));
719 fprintf(f, "\tpsk_list=%s" MACSTR "-%s\n",
720 psk->p2p ? "P2P-" : "", MAC2STR(psk->addr), hex);
721 }
722 }
723
724 #endif /* CONFIG_P2P */
725
726
727 #ifdef CONFIG_MACSEC
728
write_mka_cak(FILE * f,struct wpa_ssid * ssid)729 static void write_mka_cak(FILE *f, struct wpa_ssid *ssid)
730 {
731 char *value;
732
733 if (!(ssid->mka_psk_set & MKA_PSK_SET_CAK))
734 return;
735
736 value = wpa_config_get(ssid, "mka_cak");
737 if (!value)
738 return;
739 fprintf(f, "\tmka_cak=%s\n", value);
740 os_free(value);
741 }
742
743
write_mka_ckn(FILE * f,struct wpa_ssid * ssid)744 static void write_mka_ckn(FILE *f, struct wpa_ssid *ssid)
745 {
746 char *value;
747
748 if (!(ssid->mka_psk_set & MKA_PSK_SET_CKN))
749 return;
750
751 value = wpa_config_get(ssid, "mka_ckn");
752 if (!value)
753 return;
754 fprintf(f, "\tmka_ckn=%s\n", value);
755 os_free(value);
756 }
757
758 #endif /* CONFIG_MACSEC */
759
760
wpa_config_write_network(FILE * f,struct wpa_ssid * ssid)761 static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid)
762 {
763 #define STR(t) write_str(f, #t, ssid)
764 #define INT(t) write_int(f, #t, ssid->t, 0)
765 #define INTe(t, m) write_int(f, #t, ssid->eap.m, 0)
766 #define INT_DEF(t, def) write_int(f, #t, ssid->t, def)
767 #define INT_DEFe(t, m, def) write_int(f, #t, ssid->eap.m, def)
768
769 STR(ssid);
770 INT(scan_ssid);
771 write_bssid(f, ssid);
772 write_bssid_hint(f, ssid);
773 write_str(f, "bssid_ignore", ssid);
774 write_str(f, "bssid_accept", ssid);
775 write_psk(f, ssid);
776 INT(mem_only_psk);
777 STR(sae_password);
778 STR(sae_password_id);
779 write_int(f, "sae_pwe", ssid->sae_pwe, DEFAULT_SAE_PWE);
780 write_proto(f, ssid);
781 write_key_mgmt(f, ssid);
782 INT_DEF(bg_scan_period, DEFAULT_BG_SCAN_PERIOD);
783 write_pairwise(f, ssid);
784 write_group(f, ssid);
785 write_group_mgmt(f, ssid);
786 write_auth_alg(f, ssid);
787 STR(bgscan);
788 STR(autoscan);
789 STR(scan_freq);
790 #ifdef IEEE8021X_EAPOL
791 write_eap(f, ssid);
792 STR(identity);
793 STR(anonymous_identity);
794 STR(imsi_identity);
795 STR(machine_identity);
796 STR(password);
797 STR(machine_password);
798 STR(ca_cert);
799 STR(ca_path);
800 STR(client_cert);
801 STR(private_key);
802 STR(private_key_passwd);
803 STR(subject_match);
804 STR(check_cert_subject);
805 STR(altsubject_match);
806 STR(domain_suffix_match);
807 STR(domain_match);
808 STR(ca_cert2);
809 STR(ca_path2);
810 STR(client_cert2);
811 STR(private_key2);
812 STR(private_key2_passwd);
813 STR(subject_match2);
814 STR(check_cert_subject2);
815 STR(altsubject_match2);
816 STR(domain_suffix_match2);
817 STR(domain_match2);
818 STR(machine_ca_cert);
819 STR(machine_ca_path);
820 STR(machine_client_cert);
821 STR(machine_private_key);
822 STR(machine_private_key_passwd);
823 STR(machine_subject_match);
824 STR(machine_check_cert_subject);
825 STR(machine_altsubject_match);
826 STR(machine_domain_suffix_match);
827 STR(machine_domain_match);
828 STR(phase1);
829 STR(phase2);
830 STR(machine_phase2);
831 STR(pcsc);
832 STR(pin);
833 STR(engine_id);
834 STR(key_id);
835 STR(cert_id);
836 STR(ca_cert_id);
837 STR(key2_id);
838 STR(pin2);
839 STR(engine2_id);
840 STR(cert2_id);
841 STR(ca_cert2_id);
842 INTe(engine, cert.engine);
843 INTe(engine2, phase2_cert.engine);
844 INTe(machine_engine, machine_cert.engine);
845 INT_DEF(eapol_flags, DEFAULT_EAPOL_FLAGS);
846 STR(openssl_ciphers);
847 INTe(erp, erp);
848 #endif /* IEEE8021X_EAPOL */
849 #ifdef CONFIG_WEP
850 {
851 int i;
852
853 for (i = 0; i < 4; i++)
854 write_wep_key(f, i, ssid);
855 INT(wep_tx_keyidx);
856 }
857 #endif /* CONFIG_WEP */
858 INT(priority);
859 #ifdef IEEE8021X_EAPOL
860 INT_DEF(eap_workaround, DEFAULT_EAP_WORKAROUND);
861 STR(pac_file);
862 INT_DEFe(fragment_size, fragment_size, DEFAULT_FRAGMENT_SIZE);
863 INTe(ocsp, cert.ocsp);
864 INTe(ocsp2, phase2_cert.ocsp);
865 INTe(machine_ocsp, machine_cert.ocsp);
866 INT_DEFe(sim_num, sim_num, DEFAULT_USER_SELECTED_SIM);
867 #endif /* IEEE8021X_EAPOL */
868 INT(mode);
869 INT(no_auto_peer);
870 #ifdef CONFIG_MESH
871 INT_DEF(mesh_fwding, DEFAULT_MESH_FWDING);
872 #endif /* CONFIG_MESH */
873 INT(frequency);
874 INT(enable_edmg);
875 INT(edmg_channel);
876 INT(fixed_freq);
877 #ifdef CONFIG_ACS
878 INT(acs);
879 #endif /* CONFIG_ACS */
880 write_int(f, "proactive_key_caching", ssid->proactive_key_caching, -1);
881 INT(disabled);
882 INT(mixed_cell);
883 INT_DEF(vht, 1);
884 INT_DEF(ht, 1);
885 INT(ht40);
886 INT_DEF(he, 1);
887 INT_DEF(max_oper_chwidth, DEFAULT_MAX_OPER_CHWIDTH);
888 INT(vht_center_freq1);
889 INT(vht_center_freq2);
890 INT(pbss);
891 INT(wps_disabled);
892 INT(fils_dh_group);
893 write_int(f, "ieee80211w", ssid->ieee80211w,
894 MGMT_FRAME_PROTECTION_DEFAULT);
895 STR(id_str);
896 #ifdef CONFIG_P2P
897 write_go_p2p_dev_addr(f, ssid);
898 write_p2p_client_list(f, ssid);
899 write_p2p2_client_list(f, ssid);
900 write_psk_list(f, ssid);
901 INT(go_dik_id);
902 #endif /* CONFIG_P2P */
903 INT(ap_max_inactivity);
904 INT(dtim_period);
905 INT(beacon_int);
906 #ifdef CONFIG_MACSEC
907 INT(macsec_policy);
908 write_mka_cak(f, ssid);
909 write_mka_ckn(f, ssid);
910 INT(macsec_integ_only);
911 INT(macsec_replay_protect);
912 INT(macsec_replay_window);
913 INT(macsec_offload);
914 INT(macsec_port);
915 INT_DEF(mka_priority, DEFAULT_PRIO_NOT_KEY_SERVER);
916 INT(macsec_csindex);
917 INT(macsec_icv_indicator);
918 #endif /* CONFIG_MACSEC */
919 #ifdef CONFIG_HS20
920 INT(update_identifier);
921 STR(roaming_consortium_selection);
922 #endif /* CONFIG_HS20 */
923 write_int(f, "mac_addr", ssid->mac_addr, -1);
924 #ifdef CONFIG_MESH
925 STR(mesh_basic_rates);
926 INT_DEF(dot11MeshMaxRetries, DEFAULT_MESH_MAX_RETRIES);
927 INT_DEF(dot11MeshRetryTimeout, DEFAULT_MESH_RETRY_TIMEOUT);
928 INT_DEF(dot11MeshConfirmTimeout, DEFAULT_MESH_CONFIRM_TIMEOUT);
929 INT_DEF(dot11MeshHoldingTimeout, DEFAULT_MESH_HOLDING_TIMEOUT);
930 INT_DEF(mesh_rssi_threshold, DEFAULT_MESH_RSSI_THRESHOLD);
931 #endif /* CONFIG_MESH */
932 INT(wpa_ptk_rekey);
933 INT(wpa_deny_ptk0_rekey);
934 INT(group_rekey);
935 INT(ignore_broadcast_ssid);
936 #ifdef CONFIG_DPP
937 STR(dpp_connector);
938 STR(dpp_netaccesskey);
939 INT(dpp_netaccesskey_expiry);
940 STR(dpp_csign);
941 STR(dpp_pp_key);
942 INT(dpp_pfs);
943 INT(dpp_connector_privacy);
944 #endif /* CONFIG_DPP */
945 INT(owe_group);
946 INT(owe_only);
947 INT(owe_ptk_workaround);
948 INT(multi_ap_backhaul_sta);
949 INT(ft_eap_pmksa_caching);
950 INT(multi_ap_profile);
951 INT(beacon_prot);
952 INT(transition_disable);
953 INT(sae_pk);
954 #ifdef CONFIG_HT_OVERRIDES
955 INT_DEF(disable_ht, DEFAULT_DISABLE_HT);
956 INT_DEF(disable_ht40, DEFAULT_DISABLE_HT40);
957 INT_DEF(disable_sgi, DEFAULT_DISABLE_SGI);
958 INT_DEF(disable_ldpc, DEFAULT_DISABLE_LDPC);
959 INT(ht40_intolerant);
960 INT_DEF(tx_stbc, DEFAULT_TX_STBC);
961 INT_DEF(rx_stbc, DEFAULT_RX_STBC);
962 INT_DEF(disable_max_amsdu, DEFAULT_DISABLE_MAX_AMSDU);
963 INT_DEF(ampdu_factor, DEFAULT_AMPDU_FACTOR);
964 INT_DEF(ampdu_density, DEFAULT_AMPDU_DENSITY);
965 STR(ht_mcs);
966 #endif /* CONFIG_HT_OVERRIDES */
967 #ifdef CONFIG_VHT_OVERRIDES
968 INT(disable_vht);
969 INT(vht_capa);
970 INT(vht_capa_mask);
971 INT_DEF(vht_rx_mcs_nss_1, -1);
972 INT_DEF(vht_rx_mcs_nss_2, -1);
973 INT_DEF(vht_rx_mcs_nss_3, -1);
974 INT_DEF(vht_rx_mcs_nss_4, -1);
975 INT_DEF(vht_rx_mcs_nss_5, -1);
976 INT_DEF(vht_rx_mcs_nss_6, -1);
977 INT_DEF(vht_rx_mcs_nss_7, -1);
978 INT_DEF(vht_rx_mcs_nss_8, -1);
979 INT_DEF(vht_tx_mcs_nss_1, -1);
980 INT_DEF(vht_tx_mcs_nss_2, -1);
981 INT_DEF(vht_tx_mcs_nss_3, -1);
982 INT_DEF(vht_tx_mcs_nss_4, -1);
983 INT_DEF(vht_tx_mcs_nss_5, -1);
984 INT_DEF(vht_tx_mcs_nss_6, -1);
985 INT_DEF(vht_tx_mcs_nss_7, -1);
986 INT_DEF(vht_tx_mcs_nss_8, -1);
987 #endif /* CONFIG_VHT_OVERRIDES */
988 #ifdef CONFIG_HE_OVERRIDES
989 INT(disable_he);
990 #endif /* CONFIG_HE_OVERRIDES */
991 INT(disable_eht);
992 INT(enable_4addr_mode);
993 INT(max_idle);
994 INT(ssid_protection);
995 INT_DEF(rsn_overriding, RSN_OVERRIDING_NOT_SET);
996
997 #undef STR
998 #undef INT
999 #undef INT_DEF
1000 }
1001
1002
wpa_config_write_cred(FILE * f,struct wpa_cred * cred)1003 static void wpa_config_write_cred(FILE *f, struct wpa_cred *cred)
1004 {
1005 size_t i;
1006
1007 if (cred->priority)
1008 fprintf(f, "\tpriority=%d\n", cred->priority);
1009 if (cred->pcsc)
1010 fprintf(f, "\tpcsc=%d\n", cred->pcsc);
1011 if (cred->realm)
1012 fprintf(f, "\trealm=\"%s\"\n", cred->realm);
1013 if (cred->username)
1014 fprintf(f, "\tusername=\"%s\"\n", cred->username);
1015 if (cred->password && cred->ext_password)
1016 fprintf(f, "\tpassword=ext:%s\n", cred->password);
1017 else if (cred->password)
1018 fprintf(f, "\tpassword=\"%s\"\n", cred->password);
1019 if (cred->ca_cert)
1020 fprintf(f, "\tca_cert=\"%s\"\n", cred->ca_cert);
1021 if (cred->client_cert)
1022 fprintf(f, "\tclient_cert=\"%s\"\n", cred->client_cert);
1023 if (cred->private_key)
1024 fprintf(f, "\tprivate_key=\"%s\"\n", cred->private_key);
1025 if (cred->private_key_passwd)
1026 fprintf(f, "\tprivate_key_passwd=\"%s\"\n",
1027 cred->private_key_passwd);
1028 if (cred->imsi)
1029 fprintf(f, "\timsi=\"%s\"\n", cred->imsi);
1030 if (cred->milenage)
1031 fprintf(f, "\tmilenage=\"%s\"\n", cred->milenage);
1032 for (i = 0; i < cred->num_domain; i++)
1033 fprintf(f, "\tdomain=\"%s\"\n", cred->domain[i]);
1034 if (cred->domain_suffix_match)
1035 fprintf(f, "\tdomain_suffix_match=\"%s\"\n",
1036 cred->domain_suffix_match);
1037 if (cred->eap_method) {
1038 const char *name;
1039 name = eap_get_name(cred->eap_method[0].vendor,
1040 cred->eap_method[0].method);
1041 if (name)
1042 fprintf(f, "\teap=%s\n", name);
1043 }
1044 if (cred->phase1)
1045 fprintf(f, "\tphase1=\"%s\"\n", cred->phase1);
1046 if (cred->phase2)
1047 fprintf(f, "\tphase2=\"%s\"\n", cred->phase2);
1048 if (cred->excluded_ssid) {
1049 size_t j;
1050 for (i = 0; i < cred->num_excluded_ssid; i++) {
1051 struct excluded_ssid *e = &cred->excluded_ssid[i];
1052 fprintf(f, "\texcluded_ssid=");
1053 for (j = 0; j < e->ssid_len; j++)
1054 fprintf(f, "%02x", e->ssid[j]);
1055 fprintf(f, "\n");
1056 }
1057 }
1058 if (cred->roaming_partner) {
1059 for (i = 0; i < cred->num_roaming_partner; i++) {
1060 struct roaming_partner *p = &cred->roaming_partner[i];
1061 fprintf(f, "\troaming_partner=\"%s,%d,%u,%s\"\n",
1062 p->fqdn, p->exact_match, p->priority,
1063 p->country);
1064 }
1065 }
1066 if (cred->update_identifier)
1067 fprintf(f, "\tupdate_identifier=%d\n", cred->update_identifier);
1068
1069 if (cred->provisioning_sp)
1070 fprintf(f, "\tprovisioning_sp=\"%s\"\n", cred->provisioning_sp);
1071 if (cred->sp_priority)
1072 fprintf(f, "\tsp_priority=%d\n", cred->sp_priority);
1073
1074 if (cred->min_dl_bandwidth_home)
1075 fprintf(f, "\tmin_dl_bandwidth_home=%u\n",
1076 cred->min_dl_bandwidth_home);
1077 if (cred->min_ul_bandwidth_home)
1078 fprintf(f, "\tmin_ul_bandwidth_home=%u\n",
1079 cred->min_ul_bandwidth_home);
1080 if (cred->min_dl_bandwidth_roaming)
1081 fprintf(f, "\tmin_dl_bandwidth_roaming=%u\n",
1082 cred->min_dl_bandwidth_roaming);
1083 if (cred->min_ul_bandwidth_roaming)
1084 fprintf(f, "\tmin_ul_bandwidth_roaming=%u\n",
1085 cred->min_ul_bandwidth_roaming);
1086
1087 if (cred->max_bss_load)
1088 fprintf(f, "\tmax_bss_load=%u\n",
1089 cred->max_bss_load);
1090
1091 if (cred->ocsp)
1092 fprintf(f, "\tocsp=%d\n", cred->ocsp);
1093
1094 if (cred->num_req_conn_capab) {
1095 for (i = 0; i < cred->num_req_conn_capab; i++) {
1096 int *ports;
1097
1098 fprintf(f, "\treq_conn_capab=%u",
1099 cred->req_conn_capab_proto[i]);
1100 ports = cred->req_conn_capab_port[i];
1101 if (ports) {
1102 int j;
1103 for (j = 0; ports[j] != -1; j++) {
1104 fprintf(f, "%s%d", j > 0 ? "," : ":",
1105 ports[j]);
1106 }
1107 }
1108 fprintf(f, "\n");
1109 }
1110 }
1111
1112 if (cred->num_home_ois) {
1113 size_t j;
1114
1115 fprintf(f, "\thome_ois=\"");
1116 for (i = 0; i < cred->num_home_ois; i++) {
1117 if (i > 0)
1118 fprintf(f, ",");
1119 for (j = 0; j < cred->home_ois_len[i]; j++)
1120 fprintf(f, "%02x",
1121 cred->home_ois[i][j]);
1122 }
1123 fprintf(f, "\"\n");
1124 }
1125
1126 if (cred->num_required_home_ois) {
1127 size_t j;
1128
1129 fprintf(f, "\trequired_home_ois=\"");
1130 for (i = 0; i < cred->num_required_home_ois; i++) {
1131 if (i > 0)
1132 fprintf(f, ",");
1133 for (j = 0; j < cred->required_home_ois_len[i]; j++)
1134 fprintf(f, "%02x",
1135 cred->required_home_ois[i][j]);
1136 }
1137 fprintf(f, "\"\n");
1138 }
1139
1140 if (cred->num_roaming_consortiums) {
1141 size_t j;
1142
1143 fprintf(f, "\troaming_consortiums=\"");
1144 for (i = 0; i < cred->num_roaming_consortiums; i++) {
1145 if (i > 0)
1146 fprintf(f, ",");
1147 for (j = 0; j < cred->roaming_consortiums_len[i]; j++)
1148 fprintf(f, "%02x",
1149 cred->roaming_consortiums[i][j]);
1150 }
1151 fprintf(f, "\"\n");
1152 }
1153
1154 if (cred->sim_num != DEFAULT_USER_SELECTED_SIM)
1155 fprintf(f, "\tsim_num=%d\n", cred->sim_num);
1156
1157 if (cred->engine)
1158 fprintf(f, "\tengine=%d\n", cred->engine);
1159 if (cred->engine_id)
1160 fprintf(f, "\tengine_id=\"%s\"\n", cred->engine_id);
1161 if (cred->key_id)
1162 fprintf(f, "\tkey_id=\"%s\"\n", cred->key_id);
1163 if (cred->cert_id)
1164 fprintf(f, "\tcert_id=\"%s\"\n", cred->cert_id);
1165 if (cred->ca_cert_id)
1166 fprintf(f, "\tca_cert_id=\"%s\"\n", cred->ca_cert_id);
1167
1168 if (cred->imsi_privacy_cert)
1169 fprintf(f, "\timsi_privacy_cert=\"%s\"\n",
1170 cred->imsi_privacy_cert);
1171 if (cred->imsi_privacy_attr)
1172 fprintf(f, "\timsi_privacy_attr=\"%s\"\n",
1173 cred->imsi_privacy_attr);
1174 if (cred->strict_conservative_peer_mode)
1175 fprintf(f,"\tstrict_conservative_peer_mode=\"%d\"\n",
1176 cred->strict_conservative_peer_mode);
1177 }
1178
1179
1180 #ifndef CONFIG_NO_CONFIG_BLOBS
wpa_config_write_blob(FILE * f,struct wpa_config_blob * blob)1181 static int wpa_config_write_blob(FILE *f, struct wpa_config_blob *blob)
1182 {
1183 char *encoded;
1184
1185 encoded = base64_encode(blob->data, blob->len, NULL);
1186 if (encoded == NULL)
1187 return -1;
1188
1189 fprintf(f, "\nblob-base64-%s={\n%s}\n", blob->name, encoded);
1190 os_free(encoded);
1191 return 0;
1192 }
1193 #endif /* CONFIG_NO_CONFIG_BLOBS */
1194
1195
write_global_bin(FILE * f,const char * field,const struct wpabuf * val)1196 static void write_global_bin(FILE *f, const char *field,
1197 const struct wpabuf *val)
1198 {
1199 size_t i;
1200 const u8 *pos;
1201
1202 if (val == NULL)
1203 return;
1204
1205 fprintf(f, "%s=", field);
1206 pos = wpabuf_head(val);
1207 for (i = 0; i < wpabuf_len(val); i++)
1208 fprintf(f, "%02X", *pos++);
1209 fprintf(f, "\n");
1210 }
1211
1212
wpa_config_write_global(FILE * f,struct wpa_config * config)1213 static void wpa_config_write_global(FILE *f, struct wpa_config *config)
1214 {
1215 #ifdef CONFIG_CTRL_IFACE
1216 if (config->ctrl_interface)
1217 fprintf(f, "ctrl_interface=%s\n", config->ctrl_interface);
1218 if (config->ctrl_interface_group)
1219 fprintf(f, "ctrl_interface_group=%s\n",
1220 config->ctrl_interface_group);
1221 #endif /* CONFIG_CTRL_IFACE */
1222 if (config->eapol_version != DEFAULT_EAPOL_VERSION)
1223 fprintf(f, "eapol_version=%d\n", config->eapol_version);
1224 if (config->ap_scan != DEFAULT_AP_SCAN)
1225 fprintf(f, "ap_scan=%d\n", config->ap_scan);
1226 if (config->disable_scan_offload)
1227 fprintf(f, "disable_scan_offload=%d\n",
1228 config->disable_scan_offload);
1229 if (config->fast_reauth != DEFAULT_FAST_REAUTH)
1230 fprintf(f, "fast_reauth=%d\n", config->fast_reauth);
1231 #ifndef CONFIG_OPENSC_ENGINE_PATH
1232 if (config->opensc_engine_path)
1233 fprintf(f, "opensc_engine_path=%s\n",
1234 config->opensc_engine_path);
1235 #endif /* CONFIG_OPENSC_ENGINE_PATH */
1236 #ifndef CONFIG_PKCS11_ENGINE_PATH
1237 if (config->pkcs11_engine_path)
1238 fprintf(f, "pkcs11_engine_path=%s\n",
1239 config->pkcs11_engine_path);
1240 #endif /* CONFIG_PKCS11_ENGINE_PATH */
1241 #ifndef CONFIG_PKCS11_MODULE_PATH
1242 if (config->pkcs11_module_path)
1243 fprintf(f, "pkcs11_module_path=%s\n",
1244 config->pkcs11_module_path);
1245 #endif /* CONFIG_PKCS11_MODULE_PATH */
1246 if (config->openssl_ciphers)
1247 fprintf(f, "openssl_ciphers=%s\n", config->openssl_ciphers);
1248 if (config->pcsc_reader)
1249 fprintf(f, "pcsc_reader=%s\n", config->pcsc_reader);
1250 if (config->pcsc_pin)
1251 fprintf(f, "pcsc_pin=%s\n", config->pcsc_pin);
1252 if (config->driver_param)
1253 fprintf(f, "driver_param=%s\n", config->driver_param);
1254 if (config->dot11RSNAConfigPMKLifetime)
1255 fprintf(f, "dot11RSNAConfigPMKLifetime=%u\n",
1256 config->dot11RSNAConfigPMKLifetime);
1257 if (config->dot11RSNAConfigPMKReauthThreshold)
1258 fprintf(f, "dot11RSNAConfigPMKReauthThreshold=%u\n",
1259 config->dot11RSNAConfigPMKReauthThreshold);
1260 if (config->dot11RSNAConfigSATimeout)
1261 fprintf(f, "dot11RSNAConfigSATimeout=%u\n",
1262 config->dot11RSNAConfigSATimeout);
1263 if (config->update_config)
1264 fprintf(f, "update_config=%d\n", config->update_config);
1265 #ifdef CONFIG_WPS
1266 if (!is_nil_uuid(config->uuid)) {
1267 char buf[40];
1268 uuid_bin2str(config->uuid, buf, sizeof(buf));
1269 fprintf(f, "uuid=%s\n", buf);
1270 }
1271 if (config->auto_uuid)
1272 fprintf(f, "auto_uuid=%d\n", config->auto_uuid);
1273 if (config->device_name)
1274 fprintf(f, "device_name=%s\n", config->device_name);
1275 if (config->manufacturer)
1276 fprintf(f, "manufacturer=%s\n", config->manufacturer);
1277 if (config->model_name)
1278 fprintf(f, "model_name=%s\n", config->model_name);
1279 if (config->model_number)
1280 fprintf(f, "model_number=%s\n", config->model_number);
1281 if (config->serial_number)
1282 fprintf(f, "serial_number=%s\n", config->serial_number);
1283 {
1284 char _buf[WPS_DEV_TYPE_BUFSIZE], *buf;
1285 buf = wps_dev_type_bin2str(config->device_type,
1286 _buf, sizeof(_buf));
1287 if (os_strcmp(buf, "0-00000000-0") != 0)
1288 fprintf(f, "device_type=%s\n", buf);
1289 }
1290 if (WPA_GET_BE32(config->os_version))
1291 fprintf(f, "os_version=%08x\n",
1292 WPA_GET_BE32(config->os_version));
1293 if (config->config_methods)
1294 fprintf(f, "config_methods=%s\n", config->config_methods);
1295 if (config->wps_cred_processing)
1296 fprintf(f, "wps_cred_processing=%d\n",
1297 config->wps_cred_processing);
1298 if (config->wps_cred_add_sae)
1299 fprintf(f, "wps_cred_add_sae=%d\n",
1300 config->wps_cred_add_sae);
1301 if (config->wps_vendor_ext_m1) {
1302 int i, len = wpabuf_len(config->wps_vendor_ext_m1);
1303 const u8 *p = wpabuf_head_u8(config->wps_vendor_ext_m1);
1304 if (len > 0) {
1305 fprintf(f, "wps_vendor_ext_m1=");
1306 for (i = 0; i < len; i++)
1307 fprintf(f, "%02x", *p++);
1308 fprintf(f, "\n");
1309 }
1310 }
1311 #endif /* CONFIG_WPS */
1312 #ifdef CONFIG_P2P
1313 {
1314 int i;
1315 char _buf[WPS_DEV_TYPE_BUFSIZE], *buf;
1316
1317 for (i = 0; i < config->num_sec_device_types; i++) {
1318 buf = wps_dev_type_bin2str(config->sec_device_type[i],
1319 _buf, sizeof(_buf));
1320 if (buf)
1321 fprintf(f, "sec_device_type=%s\n", buf);
1322 }
1323 }
1324 if (config->p2p_listen_reg_class)
1325 fprintf(f, "p2p_listen_reg_class=%d\n",
1326 config->p2p_listen_reg_class);
1327 if (config->p2p_listen_channel)
1328 fprintf(f, "p2p_listen_channel=%d\n",
1329 config->p2p_listen_channel);
1330 if (config->p2p_oper_reg_class)
1331 fprintf(f, "p2p_oper_reg_class=%d\n",
1332 config->p2p_oper_reg_class);
1333 if (config->p2p_oper_channel)
1334 fprintf(f, "p2p_oper_channel=%d\n", config->p2p_oper_channel);
1335 if (config->p2p_go_intent != DEFAULT_P2P_GO_INTENT)
1336 fprintf(f, "p2p_go_intent=%d\n", config->p2p_go_intent);
1337 if (config->p2p_ssid_postfix)
1338 fprintf(f, "p2p_ssid_postfix=%s\n", config->p2p_ssid_postfix);
1339 if (config->persistent_reconnect)
1340 fprintf(f, "persistent_reconnect=%d\n",
1341 config->persistent_reconnect);
1342 if (config->p2p_intra_bss != DEFAULT_P2P_INTRA_BSS)
1343 fprintf(f, "p2p_intra_bss=%d\n", config->p2p_intra_bss);
1344 if (config->p2p_group_idle)
1345 fprintf(f, "p2p_group_idle=%d\n", config->p2p_group_idle);
1346 if (config->p2p_passphrase_len)
1347 fprintf(f, "p2p_passphrase_len=%u\n",
1348 config->p2p_passphrase_len);
1349 if (config->p2p_pref_chan) {
1350 unsigned int i;
1351 fprintf(f, "p2p_pref_chan=");
1352 for (i = 0; i < config->num_p2p_pref_chan; i++) {
1353 fprintf(f, "%s%u:%u", i > 0 ? "," : "",
1354 config->p2p_pref_chan[i].op_class,
1355 config->p2p_pref_chan[i].chan);
1356 }
1357 fprintf(f, "\n");
1358 }
1359 if (config->p2p_no_go_freq.num) {
1360 char *val = freq_range_list_str(&config->p2p_no_go_freq);
1361 if (val) {
1362 fprintf(f, "p2p_no_go_freq=%s\n", val);
1363 os_free(val);
1364 }
1365 }
1366 if (config->p2p_add_cli_chan)
1367 fprintf(f, "p2p_add_cli_chan=%d\n", config->p2p_add_cli_chan);
1368 if (config->p2p_optimize_listen_chan !=
1369 DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN)
1370 fprintf(f, "p2p_optimize_listen_chan=%d\n",
1371 config->p2p_optimize_listen_chan);
1372 if (config->p2p_go_ht40)
1373 fprintf(f, "p2p_go_ht40=%d\n", config->p2p_go_ht40);
1374 if (config->p2p_go_vht)
1375 fprintf(f, "p2p_go_vht=%d\n", config->p2p_go_vht);
1376 if (config->p2p_go_he)
1377 fprintf(f, "p2p_go_he=%d\n", config->p2p_go_he);
1378 if (config->p2p_go_edmg)
1379 fprintf(f, "p2p_go_edmg=%d\n", config->p2p_go_edmg);
1380 if (config->p2p_go_ctwindow != DEFAULT_P2P_GO_CTWINDOW)
1381 fprintf(f, "p2p_go_ctwindow=%d\n", config->p2p_go_ctwindow);
1382 if (config->p2p_disabled)
1383 fprintf(f, "p2p_disabled=%d\n", config->p2p_disabled);
1384 if (config->p2p_no_group_iface)
1385 fprintf(f, "p2p_no_group_iface=%d\n",
1386 config->p2p_no_group_iface);
1387 if (config->p2p_ignore_shared_freq)
1388 fprintf(f, "p2p_ignore_shared_freq=%d\n",
1389 config->p2p_ignore_shared_freq);
1390 if (config->p2p_cli_probe)
1391 fprintf(f, "p2p_cli_probe=%d\n", config->p2p_cli_probe);
1392 if (config->p2p_go_freq_change_policy != DEFAULT_P2P_GO_FREQ_MOVE)
1393 fprintf(f, "p2p_go_freq_change_policy=%u\n",
1394 config->p2p_go_freq_change_policy);
1395
1396 if (config->p2p_6ghz_disable)
1397 fprintf(f, "p2p_6ghz_disable=%d\n", config->p2p_6ghz_disable);
1398
1399 if (config->p2p_pairing_setup)
1400 fprintf(f, "p2p_pairing_setup=%d\n", config->p2p_pairing_setup);
1401 if (config->p2p_pairing_cache)
1402 fprintf(f, "p2p_pairing_cache=%d\n", config->p2p_pairing_cache);
1403 if (config->p2p_bootstrap_methods)
1404 fprintf(f, "p2p_bootstrap_methods=%d\n",
1405 config->p2p_bootstrap_methods);
1406 if (config->p2p_pasn_type)
1407 fprintf(f, "p2p_pasn_type=%d\n", config->p2p_pasn_type);
1408 if (config->p2p_comeback_after)
1409 fprintf(f, "p2p_comeback_after=%d\n",
1410 config->p2p_comeback_after);
1411 if (config->p2p_twt_power_mgmt)
1412 fprintf(f, "p2p_twt_power_mgmt=%d\n",
1413 config->p2p_twt_power_mgmt);
1414 if (config->p2p_chan_switch_req_enable)
1415 fprintf(f, "p2p_chan_switch_req_enable=%d\n",
1416 config->p2p_chan_switch_req_enable);
1417 if (config->p2p_reg_info)
1418 fprintf(f, "p2p_reg_info=%d\n", config->p2p_reg_info);
1419
1420 if (WPA_GET_BE32(config->ip_addr_go))
1421 fprintf(f, "ip_addr_go=%u.%u.%u.%u\n",
1422 config->ip_addr_go[0], config->ip_addr_go[1],
1423 config->ip_addr_go[2], config->ip_addr_go[3]);
1424 if (WPA_GET_BE32(config->ip_addr_mask))
1425 fprintf(f, "ip_addr_mask=%u.%u.%u.%u\n",
1426 config->ip_addr_mask[0], config->ip_addr_mask[1],
1427 config->ip_addr_mask[2], config->ip_addr_mask[3]);
1428 if (WPA_GET_BE32(config->ip_addr_start))
1429 fprintf(f, "ip_addr_start=%u.%u.%u.%u\n",
1430 config->ip_addr_start[0], config->ip_addr_start[1],
1431 config->ip_addr_start[2], config->ip_addr_start[3]);
1432 if (WPA_GET_BE32(config->ip_addr_end))
1433 fprintf(f, "ip_addr_end=%u.%u.%u.%u\n",
1434 config->ip_addr_end[0], config->ip_addr_end[1],
1435 config->ip_addr_end[2], config->ip_addr_end[3]);
1436 #endif /* CONFIG_P2P */
1437 if (config->country[0] && config->country[1]) {
1438 fprintf(f, "country=%c%c\n",
1439 config->country[0], config->country[1]);
1440 }
1441 if (config->bss_max_count != DEFAULT_BSS_MAX_COUNT)
1442 fprintf(f, "bss_max_count=%u\n", config->bss_max_count);
1443 if (config->bss_expiration_age != DEFAULT_BSS_EXPIRATION_AGE)
1444 fprintf(f, "bss_expiration_age=%u\n",
1445 config->bss_expiration_age);
1446 if (config->bss_expiration_scan_count !=
1447 DEFAULT_BSS_EXPIRATION_SCAN_COUNT)
1448 fprintf(f, "bss_expiration_scan_count=%u\n",
1449 config->bss_expiration_scan_count);
1450 if (config->filter_ssids)
1451 fprintf(f, "filter_ssids=%d\n", config->filter_ssids);
1452 if (config->filter_rssi)
1453 fprintf(f, "filter_rssi=%d\n", config->filter_rssi);
1454 if (config->max_num_sta != DEFAULT_MAX_NUM_STA)
1455 fprintf(f, "max_num_sta=%u\n", config->max_num_sta);
1456 if (config->ap_isolate != DEFAULT_AP_ISOLATE)
1457 fprintf(f, "ap_isolate=%u\n", config->ap_isolate);
1458 if (config->disassoc_low_ack)
1459 fprintf(f, "disassoc_low_ack=%d\n", config->disassoc_low_ack);
1460 #ifdef CONFIG_HS20
1461 if (config->hs20)
1462 fprintf(f, "hs20=1\n");
1463 #endif /* CONFIG_HS20 */
1464 #ifdef CONFIG_INTERWORKING
1465 if (config->interworking)
1466 fprintf(f, "interworking=%d\n", config->interworking);
1467 if (!is_zero_ether_addr(config->hessid))
1468 fprintf(f, "hessid=" MACSTR "\n", MAC2STR(config->hessid));
1469 if (config->access_network_type != DEFAULT_ACCESS_NETWORK_TYPE)
1470 fprintf(f, "access_network_type=%d\n",
1471 config->access_network_type);
1472 if (config->go_interworking)
1473 fprintf(f, "go_interworking=%d\n", config->go_interworking);
1474 if (config->go_access_network_type)
1475 fprintf(f, "go_access_network_type=%d\n",
1476 config->go_access_network_type);
1477 if (config->go_internet)
1478 fprintf(f, "go_internet=%d\n", config->go_internet);
1479 if (config->go_venue_group)
1480 fprintf(f, "go_venue_group=%d\n", config->go_venue_group);
1481 if (config->go_venue_type)
1482 fprintf(f, "go_venue_type=%d\n", config->go_venue_type);
1483 #endif /* CONFIG_INTERWORKING */
1484 if (config->pbc_in_m1)
1485 fprintf(f, "pbc_in_m1=%d\n", config->pbc_in_m1);
1486 if (config->wps_nfc_pw_from_config) {
1487 if (config->wps_nfc_dev_pw_id)
1488 fprintf(f, "wps_nfc_dev_pw_id=%d\n",
1489 config->wps_nfc_dev_pw_id);
1490 write_global_bin(f, "wps_nfc_dh_pubkey",
1491 config->wps_nfc_dh_pubkey);
1492 write_global_bin(f, "wps_nfc_dh_privkey",
1493 config->wps_nfc_dh_privkey);
1494 write_global_bin(f, "wps_nfc_dev_pw", config->wps_nfc_dev_pw);
1495 }
1496
1497 if (config->ext_password_backend)
1498 fprintf(f, "ext_password_backend=%s\n",
1499 config->ext_password_backend);
1500 if (config->p2p_go_max_inactivity != DEFAULT_P2P_GO_MAX_INACTIVITY)
1501 fprintf(f, "p2p_go_max_inactivity=%d\n",
1502 config->p2p_go_max_inactivity);
1503 if (config->auto_interworking)
1504 fprintf(f, "auto_interworking=%d\n",
1505 config->auto_interworking);
1506 if (config->okc)
1507 fprintf(f, "okc=%d\n", config->okc);
1508 if (config->pmf)
1509 fprintf(f, "pmf=%d\n", config->pmf);
1510 if (config->dtim_period)
1511 fprintf(f, "dtim_period=%d\n", config->dtim_period);
1512 if (config->beacon_int)
1513 fprintf(f, "beacon_int=%d\n", config->beacon_int);
1514
1515 if (config->sae_check_mfp)
1516 fprintf(f, "sae_check_mfp=%d\n", config->sae_check_mfp);
1517
1518 if (config->sae_groups) {
1519 int i;
1520 fprintf(f, "sae_groups=");
1521 for (i = 0; config->sae_groups[i] > 0; i++) {
1522 fprintf(f, "%s%d", i > 0 ? " " : "",
1523 config->sae_groups[i]);
1524 }
1525 fprintf(f, "\n");
1526 }
1527
1528 if (config->sae_pwe)
1529 fprintf(f, "sae_pwe=%d\n", config->sae_pwe);
1530
1531 if (config->sae_pmkid_in_assoc)
1532 fprintf(f, "sae_pmkid_in_assoc=%d\n",
1533 config->sae_pmkid_in_assoc);
1534
1535 if (config->ap_vendor_elements) {
1536 int i, len = wpabuf_len(config->ap_vendor_elements);
1537 const u8 *p = wpabuf_head_u8(config->ap_vendor_elements);
1538 if (len > 0) {
1539 fprintf(f, "ap_vendor_elements=");
1540 for (i = 0; i < len; i++)
1541 fprintf(f, "%02x", *p++);
1542 fprintf(f, "\n");
1543 }
1544 }
1545
1546 if (config->ap_assocresp_elements) {
1547 int i, len = wpabuf_len(config->ap_assocresp_elements);
1548 const u8 *p = wpabuf_head_u8(config->ap_assocresp_elements);
1549
1550 if (len > 0) {
1551 fprintf(f, "ap_assocresp_elements=");
1552 for (i = 0; i < len; i++)
1553 fprintf(f, "%02x", *p++);
1554 fprintf(f, "\n");
1555 }
1556 }
1557
1558 if (config->ignore_old_scan_res)
1559 fprintf(f, "ignore_old_scan_res=%d\n",
1560 config->ignore_old_scan_res);
1561
1562 if (config->freq_list && config->freq_list[0]) {
1563 int i;
1564 fprintf(f, "freq_list=");
1565 for (i = 0; config->freq_list[i]; i++) {
1566 fprintf(f, "%s%d", i > 0 ? " " : "",
1567 config->freq_list[i]);
1568 }
1569 fprintf(f, "\n");
1570 }
1571 if (config->initial_freq_list && config->initial_freq_list[0]) {
1572 int i;
1573 fprintf(f, "initial_freq_list=");
1574 for (i = 0; config->initial_freq_list[i]; i++) {
1575 fprintf(f, "%s%d", i > 0 ? " " : "",
1576 config->initial_freq_list[i]);
1577 }
1578 fprintf(f, "\n");
1579 }
1580 if (config->scan_cur_freq != DEFAULT_SCAN_CUR_FREQ)
1581 fprintf(f, "scan_cur_freq=%d\n", config->scan_cur_freq);
1582
1583 if (config->scan_res_valid_for_connect !=
1584 DEFAULT_SCAN_RES_VALID_FOR_CONNECT)
1585 fprintf(f, "scan_res_valid_for_connect=%d\n",
1586 config->scan_res_valid_for_connect);
1587
1588 if (config->sched_scan_interval)
1589 fprintf(f, "sched_scan_interval=%u\n",
1590 config->sched_scan_interval);
1591
1592 if (config->sched_scan_start_delay)
1593 fprintf(f, "sched_scan_start_delay=%u\n",
1594 config->sched_scan_start_delay);
1595
1596 if (config->external_sim)
1597 fprintf(f, "external_sim=%d\n", config->external_sim);
1598
1599 if (config->tdls_external_control)
1600 fprintf(f, "tdls_external_control=%d\n",
1601 config->tdls_external_control);
1602
1603 if (config->wowlan_triggers)
1604 fprintf(f, "wowlan_triggers=%s\n",
1605 config->wowlan_triggers);
1606
1607 if (config->bgscan)
1608 fprintf(f, "bgscan=\"%s\"\n", config->bgscan);
1609
1610 if (config->autoscan)
1611 fprintf(f, "autoscan=%s\n", config->autoscan);
1612
1613 if (config->p2p_search_delay != DEFAULT_P2P_SEARCH_DELAY)
1614 fprintf(f, "p2p_search_delay=%u\n",
1615 config->p2p_search_delay);
1616
1617 if (config->mac_addr)
1618 fprintf(f, "mac_addr=%d\n", config->mac_addr);
1619
1620 if (config->rand_addr_lifetime != DEFAULT_RAND_ADDR_LIFETIME)
1621 fprintf(f, "rand_addr_lifetime=%u\n",
1622 config->rand_addr_lifetime);
1623
1624 if (config->preassoc_mac_addr)
1625 fprintf(f, "preassoc_mac_addr=%d\n", config->preassoc_mac_addr);
1626
1627 if (config->key_mgmt_offload != DEFAULT_KEY_MGMT_OFFLOAD)
1628 fprintf(f, "key_mgmt_offload=%d\n", config->key_mgmt_offload);
1629
1630 if (config->user_mpm != DEFAULT_USER_MPM)
1631 fprintf(f, "user_mpm=%d\n", config->user_mpm);
1632
1633 if (config->max_peer_links != DEFAULT_MAX_PEER_LINKS)
1634 fprintf(f, "max_peer_links=%d\n", config->max_peer_links);
1635
1636 if (config->cert_in_cb != DEFAULT_CERT_IN_CB)
1637 fprintf(f, "cert_in_cb=%d\n", config->cert_in_cb);
1638
1639 if (config->mesh_max_inactivity != DEFAULT_MESH_MAX_INACTIVITY)
1640 fprintf(f, "mesh_max_inactivity=%d\n",
1641 config->mesh_max_inactivity);
1642
1643 if (config->mesh_fwding != DEFAULT_MESH_FWDING)
1644 fprintf(f, "mesh_fwding=%d\n", config->mesh_fwding);
1645
1646 if (config->dot11RSNASAERetransPeriod !=
1647 DEFAULT_DOT11_RSNA_SAE_RETRANS_PERIOD)
1648 fprintf(f, "dot11RSNASAERetransPeriod=%d\n",
1649 config->dot11RSNASAERetransPeriod);
1650
1651 if (config->passive_scan)
1652 fprintf(f, "passive_scan=%d\n", config->passive_scan);
1653
1654 if (config->reassoc_same_bss_optim)
1655 fprintf(f, "reassoc_same_bss_optim=%d\n",
1656 config->reassoc_same_bss_optim);
1657
1658 if (config->wps_priority)
1659 fprintf(f, "wps_priority=%d\n", config->wps_priority);
1660
1661 if (config->wpa_rsc_relaxation != DEFAULT_WPA_RSC_RELAXATION)
1662 fprintf(f, "wpa_rsc_relaxation=%d\n",
1663 config->wpa_rsc_relaxation);
1664
1665 if (config->sched_scan_plans)
1666 fprintf(f, "sched_scan_plans=%s\n", config->sched_scan_plans);
1667
1668 #ifdef CONFIG_MBO
1669 if (config->non_pref_chan)
1670 fprintf(f, "non_pref_chan=%s\n", config->non_pref_chan);
1671 if (config->mbo_cell_capa != DEFAULT_MBO_CELL_CAPA)
1672 fprintf(f, "mbo_cell_capa=%u\n", config->mbo_cell_capa);
1673 if (config->disassoc_imminent_rssi_threshold !=
1674 DEFAULT_DISASSOC_IMMINENT_RSSI_THRESHOLD)
1675 fprintf(f, "disassoc_imminent_rssi_threshold=%d\n",
1676 config->disassoc_imminent_rssi_threshold);
1677 if (config->oce != DEFAULT_OCE_SUPPORT)
1678 fprintf(f, "oce=%u\n", config->oce);
1679 #endif /* CONFIG_MBO */
1680
1681 if (config->gas_address3)
1682 fprintf(f, "gas_address3=%d\n", config->gas_address3);
1683
1684 if (config->ftm_responder)
1685 fprintf(f, "ftm_responder=%d\n", config->ftm_responder);
1686 if (config->ftm_initiator)
1687 fprintf(f, "ftm_initiator=%d\n", config->ftm_initiator);
1688
1689 if (config->twt_requester)
1690 fprintf(f, "twt_requester=%d\n", config->twt_requester);
1691
1692 if (config->fst_group_id)
1693 fprintf(f, "fst_group_id=%s\n", config->fst_group_id);
1694 if (config->fst_priority)
1695 fprintf(f, "fst_priority=%d\n", config->fst_priority);
1696 if (config->fst_llt)
1697 fprintf(f, "fst_llt=%d\n", config->fst_llt);
1698
1699 if (config->gas_rand_addr_lifetime != DEFAULT_RAND_ADDR_LIFETIME)
1700 fprintf(f, "gas_rand_addr_lifetime=%u\n",
1701 config->gas_rand_addr_lifetime);
1702 if (config->gas_rand_mac_addr)
1703 fprintf(f, "gas_rand_mac_addr=%d\n", config->gas_rand_mac_addr);
1704 if (config->dpp_config_processing)
1705 fprintf(f, "dpp_config_processing=%d\n",
1706 config->dpp_config_processing);
1707 if (config->dpp_name)
1708 fprintf(f, "dpp_name=%s\n", config->dpp_name);
1709 if (config->dpp_mud_url)
1710 fprintf(f, "dpp_mud_url=%s\n", config->dpp_mud_url);
1711 if (config->dpp_extra_conf_req_name)
1712 fprintf(f, "dpp_extra_conf_req_name=%s\n",
1713 config->dpp_extra_conf_req_name);
1714 if (config->dpp_extra_conf_req_value)
1715 fprintf(f, "dpp_extra_conf_req_value=%s\n",
1716 config->dpp_extra_conf_req_value);
1717 if (config->dpp_connector_privacy_default)
1718 fprintf(f, "dpp_connector_privacy_default=%d\n",
1719 config->dpp_connector_privacy_default);
1720 if (config->coloc_intf_reporting)
1721 fprintf(f, "coloc_intf_reporting=%d\n",
1722 config->coloc_intf_reporting);
1723 if (config->p2p_device_random_mac_addr)
1724 fprintf(f, "p2p_device_random_mac_addr=%d\n",
1725 config->p2p_device_random_mac_addr);
1726 if (!is_zero_ether_addr(config->p2p_device_persistent_mac_addr))
1727 fprintf(f, "p2p_device_persistent_mac_addr=" MACSTR "\n",
1728 MAC2STR(config->p2p_device_persistent_mac_addr));
1729 if (config->p2p_interface_random_mac_addr)
1730 fprintf(f, "p2p_interface_random_mac_addr=%d\n",
1731 config->p2p_interface_random_mac_addr);
1732 if (config->bss_no_flush_when_down)
1733 fprintf(f, "bss_no_flush_when_down=%d\n",
1734 config->bss_no_flush_when_down);
1735 if (config->disable_btm)
1736 fprintf(f, "disable_btm=1\n");
1737 if (config->extended_key_id != DEFAULT_EXTENDED_KEY_ID)
1738 fprintf(f, "extended_key_id=%d\n",
1739 config->extended_key_id);
1740 if (config->wowlan_disconnect_on_deinit)
1741 fprintf(f, "wowlan_disconnect_on_deinit=%d\n",
1742 config->wowlan_disconnect_on_deinit);
1743 if (config->rsn_overriding)
1744 fprintf(f, "rsn_overriding=%d\n", config->rsn_overriding);
1745 #ifdef CONFIG_TESTING_OPTIONS
1746 if (config->mld_force_single_link)
1747 fprintf(f, "mld_force_single_link=1\n");
1748 if (config->mld_connect_band_pref != MLD_CONNECT_BAND_PREF_AUTO)
1749 fprintf(f, "mld_connect_band_pref=%d\n",
1750 config->mld_connect_band_pref);
1751 if (!is_zero_ether_addr(config->mld_connect_bssid_pref))
1752 fprintf(f, "mld_connect_bssid_pref=" MACSTR "\n",
1753 MAC2STR(config->mld_connect_bssid_pref));
1754 #endif /* CONFIG_TESTING_OPTIONS */
1755 if (config->ft_prepend_pmkid)
1756 fprintf(f, "ft_prepend_pmkid=%d\n", config->ft_prepend_pmkid);
1757 if (config->dik) {
1758 fprintf(f, "dik_cipher=%d\n", config->dik_cipher);
1759 write_global_bin(f, "dik", config->dik);
1760 }
1761 if (config->wfa_gen_capa)
1762 fprintf(f, "wfa_gen_capa=%d\n", config->wfa_gen_capa);
1763 write_global_bin(f, "wfa_gen_capa_supp", config->wfa_gen_capa_supp);
1764 write_global_bin(f, "wfa_gen_capa_cert", config->wfa_gen_capa_cert);
1765 }
1766
wpa_config_write_identity(FILE * f,struct wpa_dev_ik * dev_ik)1767 static void wpa_config_write_identity(FILE *f, struct wpa_dev_ik *dev_ik)
1768 {
1769 fprintf(f, "\tdik_cipher=%d\n", dev_ik->dik_cipher);
1770
1771 if (dev_ik->dik)
1772 write_global_bin(f, "\tdik", dev_ik->dik);
1773
1774 if (dev_ik->pmk)
1775 write_global_bin(f, "\tpmk", dev_ik->pmk);
1776
1777 if (dev_ik->pmkid)
1778 write_global_bin(f, "\tpmkid", dev_ik->pmkid);
1779 }
1780
1781 #endif /* CONFIG_NO_CONFIG_WRITE */
1782
1783
wpa_config_write(const char * name,struct wpa_config * config)1784 int wpa_config_write(const char *name, struct wpa_config *config)
1785 {
1786 #ifndef CONFIG_NO_CONFIG_WRITE
1787 FILE *f;
1788 struct wpa_ssid *ssid;
1789 struct wpa_cred *cred;
1790 struct wpa_dev_ik *dev_ik;
1791 #ifndef CONFIG_NO_CONFIG_BLOBS
1792 struct wpa_config_blob *blob;
1793 #endif /* CONFIG_NO_CONFIG_BLOBS */
1794 int ret = 0;
1795 const char *orig_name = name;
1796 int tmp_len;
1797 char *tmp_name;
1798
1799 if (!name) {
1800 wpa_printf(MSG_ERROR, "No configuration file for writing");
1801 return -1;
1802 }
1803
1804 tmp_len = os_strlen(name) + 5; /* allow space for .tmp suffix */
1805 tmp_name = os_malloc(tmp_len);
1806 if (tmp_name) {
1807 os_snprintf(tmp_name, tmp_len, "%s.tmp", name);
1808 name = tmp_name;
1809 }
1810
1811 wpa_printf(MSG_DEBUG, "Writing configuration file '%s'", name);
1812
1813 f = fopen(name, "w");
1814 if (f == NULL) {
1815 wpa_printf(MSG_DEBUG, "Failed to open '%s' for writing", name);
1816 os_free(tmp_name);
1817 return -1;
1818 }
1819
1820 wpa_config_write_global(f, config);
1821
1822 for (cred = config->cred; cred; cred = cred->next) {
1823 if (cred->temporary)
1824 continue;
1825 fprintf(f, "\ncred={\n");
1826 wpa_config_write_cred(f, cred);
1827 fprintf(f, "}\n");
1828 }
1829
1830 for (ssid = config->ssid; ssid; ssid = ssid->next) {
1831 if (ssid->key_mgmt == WPA_KEY_MGMT_WPS || ssid->temporary ||
1832 ssid->ro)
1833 continue; /* do not save temporary networks */
1834 if (wpa_key_mgmt_wpa_psk_no_sae(ssid->key_mgmt) &&
1835 !ssid->psk_set && !ssid->passphrase)
1836 continue; /* do not save invalid network */
1837 if (wpa_key_mgmt_sae(ssid->key_mgmt) &&
1838 !ssid->passphrase && !ssid->sae_password &&
1839 !ssid->pmk_valid)
1840 continue; /* do not save invalid network */
1841 fprintf(f, "\nnetwork={\n");
1842 wpa_config_write_network(f, ssid);
1843 fprintf(f, "}\n");
1844 }
1845
1846 for (dev_ik = config->identity; dev_ik; dev_ik = dev_ik->next) {
1847 fprintf(f, "\nidentity={\n");
1848 wpa_config_write_identity(f, dev_ik);
1849 fprintf(f, "}\n");
1850 }
1851
1852 #ifndef CONFIG_NO_CONFIG_BLOBS
1853 for (blob = config->blobs; blob; blob = blob->next) {
1854 ret = wpa_config_write_blob(f, blob);
1855 if (ret)
1856 break;
1857 }
1858 #endif /* CONFIG_NO_CONFIG_BLOBS */
1859
1860 os_fdatasync(f);
1861
1862 fclose(f);
1863
1864 if (tmp_name) {
1865 int chmod_ret = 0;
1866
1867 #ifdef ANDROID
1868 chmod_ret = chmod(tmp_name,
1869 S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
1870 #endif /* ANDROID */
1871 if (chmod_ret != 0 || rename(tmp_name, orig_name) != 0)
1872 ret = -1;
1873
1874 os_free(tmp_name);
1875 }
1876
1877 wpa_printf(MSG_DEBUG, "Configuration file '%s' written %ssuccessfully",
1878 orig_name, ret ? "un" : "");
1879 return ret;
1880 #else /* CONFIG_NO_CONFIG_WRITE */
1881 return -1;
1882 #endif /* CONFIG_NO_CONFIG_WRITE */
1883 }
1884