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[thirdparty/hostap.git] / wpa_supplicant / config_file.c
CommitLineData
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"
65dfa872 22#include "common/ieee802_1x_defs.h"
21d996f7 23#include "p2p/p2p.h"
9aae09f1
JM		 24#include "eap_peer/eap_methods.h"
25#include "eap_peer/eap.h"
6fc6879b
JM		 26
27
d42bc5e1
JM		 28static int newline_terminated(const char *buf, size_t buflen)
29{
30 size_t len = os_strlen(buf);
31 if (len == 0)
32 return 0;
33 if (len == buflen - 1 && buf[buflen - 1] != '\r' &&
34 buf[len - 1] != '\n')
35 return 0;
36 return 1;
37}
38
39
40static void skip_line_end(FILE *stream)
41{
42 char buf[100];
43 while (fgets(buf, sizeof(buf), stream)) {
44 buf[sizeof(buf) - 1] = '\0';
45 if (newline_terminated(buf, sizeof(buf)))
46 return;
47 }
48}
49
50
6fc6879b
JM		 51/**
52 * wpa_config_get_line - Read the next configuration file line
53 * @s: Buffer for the line
54 * @size: The buffer length
55 * @stream: File stream to read from
56 * @line: Pointer to a variable storing the file line number
57 * @_pos: Buffer for the pointer to the beginning of data on the text line or
58 * %NULL if not needed (returned value used instead)
59 * Returns: Pointer to the beginning of data on the text line or %NULL if no
60 * more text lines are available.
61 *
62 * This function reads the next non-empty line from the configuration file and
63 * removes comments. The returned string is guaranteed to be null-terminated.
64 */
65static char * wpa_config_get_line(char *s, int size, FILE *stream, int *line,
66 char **_pos)
67{
68 char *pos, *end, *sstart;
69
70 while (fgets(s, size, stream)) {
71 (*line)++;
72 s[size - 1] = '\0';
d42bc5e1
JM		 73 if (!newline_terminated(s, size)) {
74 /*
75 * The line was truncated - skip rest of it to avoid
76 * confusing error messages.
77 */
78 wpa_printf(MSG_INFO, "Long line in configuration file "
79 "truncated");
80 skip_line_end(stream);
81 }
6fc6879b
JM		 82 pos = s;
83
84 /* Skip white space from the beginning of line. */
85 while (*pos == ' ' || *pos == '\t' || *pos == '\r')
86 pos++;
87
88 /* Skip comment lines and empty lines */
89 if (*pos == '#' || *pos == '\n' || *pos == '\0')
90 continue;
91
92 /*
93 * Remove # comments unless they are within a double quoted
94 * string.
95 */
96 sstart = os_strchr(pos, '"');
97 if (sstart)
98 sstart = os_strrchr(sstart + 1, '"');
99 if (!sstart)
100 sstart = pos;
101 end = os_strchr(sstart, '#');
102 if (end)
103 *end-- = '\0';
104 else
105 end = pos + os_strlen(pos) - 1;
106
107 /* Remove trailing white space. */
108 while (end > pos &&
109 (*end == '\n' || *end == ' ' || *end == '\t' ||
110 *end == '\r'))
111 *end-- = '\0';
112
113 if (*pos == '\0')
114 continue;
115
116 if (_pos)
117 *_pos = pos;
118 return pos;
119 }
120
121 if (_pos)
122 *_pos = NULL;
123 return NULL;
124}
125
126
127static int wpa_config_validate_network(struct wpa_ssid *ssid, int line)
128{
129 int errors = 0;
130
131 if (ssid->passphrase) {
132 if (ssid->psk_set) {
133 wpa_printf(MSG_ERROR, "Line %d: both PSK and "
134 "passphrase configured.", line);
135 errors++;
136 }
137 wpa_config_update_psk(ssid);
138 }
139
5149a0f0
AA		 140 if (ssid->disabled == 2)
141 ssid->p2p_persistent_group = 1;
142
6fc6879b
JM		 143 if ((ssid->group_cipher & WPA_CIPHER_CCMP) &&
144 !(ssid->pairwise_cipher & WPA_CIPHER_CCMP) &&
145 !(ssid->pairwise_cipher & WPA_CIPHER_NONE)) {
146 /* Group cipher cannot be stronger than the pairwise cipher. */
147 wpa_printf(MSG_DEBUG, "Line %d: removed CCMP from group cipher"
148 " list since it was not allowed for pairwise "
149 "cipher", line);
150 ssid->group_cipher &= ~WPA_CIPHER_CCMP;
151 }
152
0c6099f3
MH		 153 if (ssid->mode == WPAS_MODE_MESH &&
154 (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
155 ssid->key_mgmt != WPA_KEY_MGMT_SAE)) {
156 wpa_printf(MSG_ERROR,
157 "Line %d: key_mgmt for mesh network should be open or SAE",
158 line);
159 errors++;
160 }
161
6fc6879b
JM		 162 return errors;
163}
164
165
166static struct wpa_ssid * wpa_config_read_network(FILE *f, int *line, int id)
167{
168 struct wpa_ssid *ssid;
169 int errors = 0, end = 0;
d42bc5e1 170 char buf[2000], *pos, *pos2;
6fc6879b
JM		 171
172 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new network block",
173 *line);
174 ssid = os_zalloc(sizeof(*ssid));
175 if (ssid == NULL)
176 return NULL;
01a57fe4 177 dl_list_init(&ssid->psk_list);
6fc6879b
JM		 178 ssid->id = id;
179
180 wpa_config_set_network_defaults(ssid);
181
182 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
183 if (os_strcmp(pos, "}") == 0) {
184 end = 1;
185 break;
186 }
187
188 pos2 = os_strchr(pos, '=');
189 if (pos2 == NULL) {
190 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID line "
191 "'%s'.", *line, pos);
192 errors++;
193 continue;
194 }
195
196 *pos2++ = '\0';
197 if (*pos2 == '"') {
198 if (os_strchr(pos2 + 1, '"') == NULL) {
199 wpa_printf(MSG_ERROR, "Line %d: invalid "
200 "quotation '%s'.", *line, pos2);
201 errors++;
202 continue;
203 }
204 }
205
206 if (wpa_config_set(ssid, pos, pos2, *line) < 0)
207 errors++;
208 }
209
210 if (!end) {
211 wpa_printf(MSG_ERROR, "Line %d: network block was not "
212 "terminated properly.", *line);
213 errors++;
214 }
215
216 errors += wpa_config_validate_network(ssid, *line);
217
218 if (errors) {
219 wpa_config_free_ssid(ssid);
220 ssid = NULL;
221 }
222
223 return ssid;
224}
225
226
1bb7b8e8
JM		 227static struct wpa_cred * wpa_config_read_cred(FILE *f, int *line, int id)
228{
229 struct wpa_cred *cred;
230 int errors = 0, end = 0;
231 char buf[256], *pos, *pos2;
232
233 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new cred block", *line);
234 cred = os_zalloc(sizeof(*cred));
235 if (cred == NULL)
236 return NULL;
237 cred->id = id;
13f6a07e 238 cred->sim_num = DEFAULT_USER_SELECTED_SIM;
1bb7b8e8
JM		 239
240 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
241 if (os_strcmp(pos, "}") == 0) {
242 end = 1;
243 break;
244 }
245
246 pos2 = os_strchr(pos, '=');
247 if (pos2 == NULL) {
248 wpa_printf(MSG_ERROR, "Line %d: Invalid cred line "
249 "'%s'.", *line, pos);
250 errors++;
251 continue;
252 }
253
254 *pos2++ = '\0';
255 if (*pos2 == '"') {
256 if (os_strchr(pos2 + 1, '"') == NULL) {
257 wpa_printf(MSG_ERROR, "Line %d: invalid "
258 "quotation '%s'.", *line, pos2);
259 errors++;
260 continue;
261 }
262 }
263
264 if (wpa_config_set_cred(cred, pos, pos2, *line) < 0)
265 errors++;
266 }
267
268 if (!end) {
269 wpa_printf(MSG_ERROR, "Line %d: cred block was not "
270 "terminated properly.", *line);
271 errors++;
272 }
273
274 if (errors) {
275 wpa_config_free_cred(cred);
276 cred = NULL;
277 }
278
279 return cred;
280}
281
282
6fc6879b
JM		 283#ifndef CONFIG_NO_CONFIG_BLOBS
284static struct wpa_config_blob * wpa_config_read_blob(FILE *f, int *line,
285 const char *name)
286{
287 struct wpa_config_blob *blob;
288 char buf[256], *pos;
289 unsigned char *encoded = NULL, *nencoded;
290 int end = 0;
291 size_t encoded_len = 0, len;
292
293 wpa_printf(MSG_MSGDUMP, "Line: %d - start of a new named blob '%s'",
294 *line, name);
295
296 while (wpa_config_get_line(buf, sizeof(buf), f, line, &pos)) {
297 if (os_strcmp(pos, "}") == 0) {
298 end = 1;
299 break;
300 }
301
302 len = os_strlen(pos);
303 nencoded = os_realloc(encoded, encoded_len + len);
304 if (nencoded == NULL) {
305 wpa_printf(MSG_ERROR, "Line %d: not enough memory for "
306 "blob", *line);
307 os_free(encoded);
308 return NULL;
309 }
310 encoded = nencoded;
311 os_memcpy(encoded + encoded_len, pos, len);
312 encoded_len += len;
313 }
314
3c0daa13 315 if (!end || !encoded) {
6fc6879b
JM		 316 wpa_printf(MSG_ERROR, "Line %d: blob was not terminated "
317 "properly", *line);
318 os_free(encoded);
319 return NULL;
320 }
321
322 blob = os_zalloc(sizeof(*blob));
323 if (blob == NULL) {
324 os_free(encoded);
325 return NULL;
326 }
327 blob->name = os_strdup(name);
328 blob->data = base64_decode(encoded, encoded_len, &blob->len);
329 os_free(encoded);
330
331 if (blob->name == NULL || blob->data == NULL) {
332 wpa_config_free_blob(blob);
333 return NULL;
334 }
335
336 return blob;
337}
338
339
340static int wpa_config_process_blob(struct wpa_config *config, FILE *f,
341 int *line, char *bname)
342{
343 char *name_end;
344 struct wpa_config_blob *blob;
345
346 name_end = os_strchr(bname, '=');
347 if (name_end == NULL) {
348 wpa_printf(MSG_ERROR, "Line %d: no blob name terminator",
349 *line);
350 return -1;
351 }
352 *name_end = '\0';
353
354 blob = wpa_config_read_blob(f, line, bname);
355 if (blob == NULL) {
356 wpa_printf(MSG_ERROR, "Line %d: failed to read blob %s",
357 *line, bname);
358 return -1;
359 }
360 wpa_config_set_blob(config, blob);
361 return 0;
362}
363#endif /* CONFIG_NO_CONFIG_BLOBS */
364
365
e6304cad 366struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp)
6fc6879b
JM		 367{
368 FILE *f;
3f2c8ba6 369 char buf[512], *pos;
6fc6879b 370 int errors = 0, line = 0;
b89962b4
JM		 371 struct wpa_ssid *ssid, *tail, *head;
372 struct wpa_cred *cred, *cred_tail, *cred_head;
6fc6879b
JM		 373 struct wpa_config *config;
374 int id = 0;
1bb7b8e8 375 int cred_id = 0;
6fc6879b 376
e6304cad
DS		 377 if (name == NULL)
378 return NULL;
379 if (cfgp)
380 config = cfgp;
381 else
382 config = wpa_config_alloc_empty(NULL, NULL);
481cac21
BG		 383 if (config == NULL) {
384 wpa_printf(MSG_ERROR, "Failed to allocate config file "
385 "structure");
6fc6879b 386 return NULL;
481cac21 387 }
b89962b4
JM		 388 tail = head = config->ssid;
389 while (tail && tail->next)
390 tail = tail->next;
391 cred_tail = cred_head = config->cred;
392 while (cred_tail && cred_tail->next)
393 cred_tail = cred_tail->next;
481cac21 394
6fc6879b
JM		 395 wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
396 f = fopen(name, "r");
397 if (f == NULL) {
481cac21
BG		 398 wpa_printf(MSG_ERROR, "Failed to open config file '%s', "
399 "error: %s", name, strerror(errno));
6fc6879b
JM		 400 os_free(config);
401 return NULL;
402 }
403
404 while (wpa_config_get_line(buf, sizeof(buf), f, &line, &pos)) {
405 if (os_strcmp(pos, "network={") == 0) {
406 ssid = wpa_config_read_network(f, &line, id++);
407 if (ssid == NULL) {
408 wpa_printf(MSG_ERROR, "Line %d: failed to "
409 "parse network block.", line);
410 errors++;
411 continue;
412 }
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 }
1bb7b8e8
JM		 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 }
6fc6879b
JM		 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) {
481cac21
BG		 444 wpa_printf(MSG_ERROR, "Line %d: failed to "
445 "process blob.", line);
6fc6879b
JM		 446 errors++;
447 continue;
448 }
449#endif /* CONFIG_NO_CONFIG_BLOBS */
450 } else if (wpa_config_process_global(config, pos, line) < 0) {
451 wpa_printf(MSG_ERROR, "Line %d: Invalid configuration "
452 "line '%s'.", line, pos);
453 errors++;
454 continue;
455 }
456 }
457
458 fclose(f);
459
460 config->ssid = head;
461 wpa_config_debug_dump_networks(config);
1bb7b8e8 462 config->cred = cred_head;
6fc6879b 463
ae6e1bee 464#ifndef WPA_IGNORE_CONFIG_ERRORS
6fc6879b
JM		 465 if (errors) {
466 wpa_config_free(config);
467 config = NULL;
468 head = NULL;
469 }
ae6e1bee 470#endif /* WPA_IGNORE_CONFIG_ERRORS */
6fc6879b
JM		 471
472 return config;
473}
474
475
476#ifndef CONFIG_NO_CONFIG_WRITE
477
478static void write_str(FILE *f, const char *field, struct wpa_ssid *ssid)
479{
480 char *value = wpa_config_get(ssid, field);
481 if (value == NULL)
482 return;
483 fprintf(f, "\t%s=%s\n", field, value);
484 os_free(value);
485}
486
487
488static void write_int(FILE *f, const char *field, int value, int def)
489{
490 if (value == def)
491 return;
492 fprintf(f, "\t%s=%d\n", field, value);
493}
494
495
496static void write_bssid(FILE *f, struct wpa_ssid *ssid)
497{
498 char *value = wpa_config_get(ssid, "bssid");
499 if (value == NULL)
500 return;
501 fprintf(f, "\tbssid=%s\n", value);
502 os_free(value);
503}
504
505
43a356b2
PK		 506static void write_bssid_hint(FILE *f, struct wpa_ssid *ssid)
507{
508 char *value = wpa_config_get(ssid, "bssid_hint");
509
510 if (!value)
511 return;
512 fprintf(f, "\tbssid_hint=%s\n", value);
513 os_free(value);
514}
515
516
6fc6879b
JM		 517static void write_psk(FILE *f, struct wpa_ssid *ssid)
518{
a52410c2
JM		 519 char *value;
520
521 if (ssid->mem_only_psk)
522 return;
523
524 value = wpa_config_get(ssid, "psk");
6fc6879b
JM		 525 if (value == NULL)
526 return;
527 fprintf(f, "\tpsk=%s\n", value);
528 os_free(value);
529}
530
531
532static void write_proto(FILE *f, struct wpa_ssid *ssid)
533{
534 char *value;
535
536 if (ssid->proto == DEFAULT_PROTO)
537 return;
538
539 value = wpa_config_get(ssid, "proto");
540 if (value == NULL)
541 return;
542 if (value[0])
543 fprintf(f, "\tproto=%s\n", value);
544 os_free(value);
545}
546
547
548static void write_key_mgmt(FILE *f, struct wpa_ssid *ssid)
549{
550 char *value;
551
552 if (ssid->key_mgmt == DEFAULT_KEY_MGMT)
553 return;
554
555 value = wpa_config_get(ssid, "key_mgmt");
556 if (value == NULL)
557 return;
558 if (value[0])
559 fprintf(f, "\tkey_mgmt=%s\n", value);
560 os_free(value);
561}
562
563
564static void write_pairwise(FILE *f, struct wpa_ssid *ssid)
565{
566 char *value;
567
568 if (ssid->pairwise_cipher == DEFAULT_PAIRWISE)
569 return;
570
571 value = wpa_config_get(ssid, "pairwise");
572 if (value == NULL)
573 return;
574 if (value[0])
575 fprintf(f, "\tpairwise=%s\n", value);
576 os_free(value);
577}
578
579
580static void write_group(FILE *f, struct wpa_ssid *ssid)
581{
582 char *value;
583
584 if (ssid->group_cipher == DEFAULT_GROUP)
585 return;
586
587 value = wpa_config_get(ssid, "group");
588 if (value == NULL)
589 return;
590 if (value[0])
591 fprintf(f, "\tgroup=%s\n", value);
592 os_free(value);
593}
594
595
596static void write_auth_alg(FILE *f, struct wpa_ssid *ssid)
597{
598 char *value;
599
600 if (ssid->auth_alg == 0)
601 return;
602
603 value = wpa_config_get(ssid, "auth_alg");
604 if (value == NULL)
605 return;
606 if (value[0])
607 fprintf(f, "\tauth_alg=%s\n", value);
608 os_free(value);
609}
610
611
612#ifdef IEEE8021X_EAPOL
613static void write_eap(FILE *f, struct wpa_ssid *ssid)
614{
615 char *value;
616
617 value = wpa_config_get(ssid, "eap");
618 if (value == NULL)
619 return;
620
621 if (value[0])
622 fprintf(f, "\teap=%s\n", value);
623 os_free(value);
624}
625#endif /* IEEE8021X_EAPOL */
626
627
628static void write_wep_key(FILE *f, int idx, struct wpa_ssid *ssid)
629{
630 char field[20], *value;
631 int res;
632
633 res = os_snprintf(field, sizeof(field), "wep_key%d", idx);
d85e1fc8 634 if (os_snprintf_error(sizeof(field), res))
6fc6879b
JM		 635 return;
636 value = wpa_config_get(ssid, field);
637 if (value) {
638 fprintf(f, "\t%s=%s\n", field, value);
639 os_free(value);
640 }
641}
642
643
fbdcfd57 644#ifdef CONFIG_P2P
01a57fe4 645
9ec87666
JM		 646static void write_go_p2p_dev_addr(FILE *f, struct wpa_ssid *ssid)
647{
648 char *value = wpa_config_get(ssid, "go_p2p_dev_addr");
649 if (value == NULL)
650 return;
651 fprintf(f, "\tgo_p2p_dev_addr=%s\n", value);
652 os_free(value);
653}
654
fbdcfd57
JM		 655static void write_p2p_client_list(FILE *f, struct wpa_ssid *ssid)
656{
657 char *value = wpa_config_get(ssid, "p2p_client_list");
658 if (value == NULL)
659 return;
660 fprintf(f, "\tp2p_client_list=%s\n", value);
661 os_free(value);
662}
01a57fe4
JM		 663
664
665static void write_psk_list(FILE *f, struct wpa_ssid *ssid)
666{
667 struct psk_list_entry *psk;
668 char hex[32 * 2 + 1];
669
670 dl_list_for_each(psk, &ssid->psk_list, struct psk_list_entry, list) {
671 wpa_snprintf_hex(hex, sizeof(hex), psk->psk, sizeof(psk->psk));
672 fprintf(f, "\tpsk_list=%s" MACSTR "-%s\n",
673 psk->p2p ? "P2P-" : "", MAC2STR(psk->addr), hex);
674 }
675}
676
fbdcfd57
JM		 677#endif /* CONFIG_P2P */
678
679
ad51731a
SD		 680#ifdef CONFIG_MACSEC
681
682static void write_mka_cak(FILE *f, struct wpa_ssid *ssid)
683{
684 char *value;
685
686 if (!(ssid->mka_psk_set & MKA_PSK_SET_CAK))
687 return;
688
689 value = wpa_config_get(ssid, "mka_cak");
690 if (!value)
691 return;
692 fprintf(f, "\tmka_cak=%s\n", value);
693 os_free(value);
694}
695
696
697static void write_mka_ckn(FILE *f, struct wpa_ssid *ssid)
698{
699 char *value;
700
701 if (!(ssid->mka_psk_set & MKA_PSK_SET_CKN))
702 return;
703
704 value = wpa_config_get(ssid, "mka_ckn");
705 if (!value)
706 return;
707 fprintf(f, "\tmka_ckn=%s\n", value);
708 os_free(value);
709}
710
711#endif /* CONFIG_MACSEC */
712
713
6fc6879b
JM		 714static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid)
715{
716 int i;
717
718#define STR(t) write_str(f, #t, ssid)
719#define INT(t) write_int(f, #t, ssid->t, 0)
720#define INTe(t) write_int(f, #t, ssid->eap.t, 0)
721#define INT_DEF(t, def) write_int(f, #t, ssid->t, def)
722#define INT_DEFe(t, def) write_int(f, #t, ssid->eap.t, def)
723
724 STR(ssid);
725 INT(scan_ssid);
726 write_bssid(f, ssid);
43a356b2 727 write_bssid_hint(f, ssid);
2b892d44
JM		 728 write_str(f, "bssid_blacklist", ssid);
729 write_str(f, "bssid_whitelist", ssid);
6fc6879b 730 write_psk(f, ssid);
a52410c2 731 INT(mem_only_psk);
6fc6879b
JM		 732 write_proto(f, ssid);
733 write_key_mgmt(f, ssid);
4f920dc6 734 INT_DEF(bg_scan_period, DEFAULT_BG_SCAN_PERIOD);
6fc6879b
JM		 735 write_pairwise(f, ssid);
736 write_group(f, ssid);
737 write_auth_alg(f, ssid);
af548f53 738 STR(bgscan);
1aea2ca3 739 STR(autoscan);
1a9f2471 740 STR(scan_freq);
6fc6879b
JM		 741#ifdef IEEE8021X_EAPOL
742 write_eap(f, ssid);
743 STR(identity);
744 STR(anonymous_identity);
745 STR(password);
746 STR(ca_cert);
747 STR(ca_path);
748 STR(client_cert);
749 STR(private_key);
750 STR(private_key_passwd);
751 STR(dh_file);
752 STR(subject_match);
753 STR(altsubject_match);
01f809c7 754 STR(domain_suffix_match);
cebee30f 755 STR(domain_match);
6fc6879b
JM		 756 STR(ca_cert2);
757 STR(ca_path2);
758 STR(client_cert2);
759 STR(private_key2);
760 STR(private_key2_passwd);
761 STR(dh_file2);
762 STR(subject_match2);
763 STR(altsubject_match2);
01f809c7 764 STR(domain_suffix_match2);
cebee30f 765 STR(domain_match2);
6fc6879b
JM		 766 STR(phase1);
767 STR(phase2);
768 STR(pcsc);
769 STR(pin);
770 STR(engine_id);
771 STR(key_id);
61ee0f71
DS		 772 STR(cert_id);
773 STR(ca_cert_id);
774 STR(key2_id);
98842d51
CL		 775 STR(pin2);
776 STR(engine2_id);
61ee0f71
DS		 777 STR(cert2_id);
778 STR(ca_cert2_id);
6fc6879b 779 INTe(engine);
98842d51 780 INTe(engine2);
6fc6879b 781 INT_DEF(eapol_flags, DEFAULT_EAPOL_FLAGS);
2b892d44 782 STR(openssl_ciphers);
02a8d45a 783 INTe(erp);
6fc6879b
JM		 784#endif /* IEEE8021X_EAPOL */
785 for (i = 0; i < 4; i++)
786 write_wep_key(f, i, ssid);
787 INT(wep_tx_keyidx);
788 INT(priority);
789#ifdef IEEE8021X_EAPOL
790 INT_DEF(eap_workaround, DEFAULT_EAP_WORKAROUND);
791 STR(pac_file);
792 INT_DEFe(fragment_size, DEFAULT_FRAGMENT_SIZE);
cf15b15c 793 INTe(ocsp);
13f6a07e 794 INT_DEFe(sim_num, DEFAULT_USER_SELECTED_SIM);
6fc6879b
JM		 795#endif /* IEEE8021X_EAPOL */
796 INT(mode);
2b892d44 797 INT(no_auto_peer);
31a856a1 798 INT_DEF(mesh_rssi_threshold, DEFAULT_MESH_RSSI_THRESHOLD);
bca06366 799 INT(frequency);
4d9e6fba 800 INT(fixed_freq);
d9909717
TB		 801#ifdef CONFIG_ACS
802 INT(acs);
803#endif /* CONFIG_ACS */
6e202021 804 write_int(f, "proactive_key_caching", ssid->proactive_key_caching, -1);
6fc6879b
JM		 805 INT(disabled);
806 INT(peerkey);
2b892d44 807 INT(mixed_cell);
2124a615 808 INT(vht);
b07ff9cb 809 INT_DEF(ht, 1);
2124a615 810 INT(ht40);
0f29bc68 811 INT(max_oper_chwidth);
2124a615
JB		 812 INT(vht_center_freq1);
813 INT(vht_center_freq2);
b9074912 814 INT(pbss);
b6317b41 815 INT(wps_disabled);
76e20f4f 816 INT(fils_dh_group);
6fc6879b 817#ifdef CONFIG_IEEE80211W
62d49803
JM		 818 write_int(f, "ieee80211w", ssid->ieee80211w,
819 MGMT_FRAME_PROTECTION_DEFAULT);
6fc6879b
JM		 820#endif /* CONFIG_IEEE80211W */
821 STR(id_str);
fbdcfd57 822#ifdef CONFIG_P2P
9ec87666 823 write_go_p2p_dev_addr(f, ssid);
fbdcfd57 824 write_p2p_client_list(f, ssid);
01a57fe4 825 write_psk_list(f, ssid);
fbdcfd57 826#endif /* CONFIG_P2P */
2b892d44 827 INT(ap_max_inactivity);
18206e02
JM		 828 INT(dtim_period);
829 INT(beacon_int);
dd10abcc
HW		 830#ifdef CONFIG_MACSEC
831 INT(macsec_policy);
ad51731a
SD		 832 write_mka_cak(f, ssid);
833 write_mka_ckn(f, ssid);
7b4d546e 834 INT(macsec_integ_only);
e0d9fd34 835 INT(macsec_port);
65dfa872 836 INT_DEF(mka_priority, DEFAULT_PRIO_NOT_KEY_SERVER);
dd10abcc 837#endif /* CONFIG_MACSEC */
e376290c
DS		 838#ifdef CONFIG_HS20
839 INT(update_identifier);
840#endif /* CONFIG_HS20 */
c267753b 841 write_int(f, "mac_addr", ssid->mac_addr, -1);
2b2bb5a8 842#ifdef CONFIG_MESH
2b2bb5a8 843 STR(mesh_basic_rates);
e6096799
MH		 844 INT_DEF(dot11MeshMaxRetries, DEFAULT_MESH_MAX_RETRIES);
845 INT_DEF(dot11MeshRetryTimeout, DEFAULT_MESH_RETRY_TIMEOUT);
846 INT_DEF(dot11MeshConfirmTimeout, DEFAULT_MESH_CONFIRM_TIMEOUT);
847 INT_DEF(dot11MeshHoldingTimeout, DEFAULT_MESH_HOLDING_TIMEOUT);
2b2bb5a8 848#endif /* CONFIG_MESH */
2b892d44 849 INT(wpa_ptk_rekey);
6c33ca9f 850 INT(group_rekey);
2b892d44 851 INT(ignore_broadcast_ssid);
b979caae 852#ifdef CONFIG_DPP
44d6b272
JM		 853 STR(dpp_connector);
854 STR(dpp_netaccesskey);
855 INT(dpp_netaccesskey_expiry);
856 STR(dpp_csign);
857 INT(dpp_csign_expiry);
b979caae 858#endif /* CONFIG_DPP */
2b892d44
JM		 859#ifdef CONFIG_HT_OVERRIDES
860 INT_DEF(disable_ht, DEFAULT_DISABLE_HT);
861 INT_DEF(disable_ht40, DEFAULT_DISABLE_HT40);
862 INT_DEF(disable_sgi, DEFAULT_DISABLE_SGI);
863 INT_DEF(disable_ldpc, DEFAULT_DISABLE_LDPC);
864 INT(ht40_intolerant);
865 INT_DEF(disable_max_amsdu, DEFAULT_DISABLE_MAX_AMSDU);
866 INT_DEF(ampdu_factor, DEFAULT_AMPDU_FACTOR);
867 INT_DEF(ampdu_density, DEFAULT_AMPDU_DENSITY);
868 STR(ht_mcs);
869#endif /* CONFIG_HT_OVERRIDES */
870#ifdef CONFIG_VHT_OVERRIDES
871 INT(disable_vht);
872 INT(vht_capa);
873 INT(vht_capa_mask);
874 INT_DEF(vht_rx_mcs_nss_1, -1);
875 INT_DEF(vht_rx_mcs_nss_2, -1);
876 INT_DEF(vht_rx_mcs_nss_3, -1);
877 INT_DEF(vht_rx_mcs_nss_4, -1);
878 INT_DEF(vht_rx_mcs_nss_5, -1);
879 INT_DEF(vht_rx_mcs_nss_6, -1);
880 INT_DEF(vht_rx_mcs_nss_7, -1);
881 INT_DEF(vht_rx_mcs_nss_8, -1);
882 INT_DEF(vht_tx_mcs_nss_1, -1);
883 INT_DEF(vht_tx_mcs_nss_2, -1);
884 INT_DEF(vht_tx_mcs_nss_3, -1);
885 INT_DEF(vht_tx_mcs_nss_4, -1);
886 INT_DEF(vht_tx_mcs_nss_5, -1);
887 INT_DEF(vht_tx_mcs_nss_6, -1);
888 INT_DEF(vht_tx_mcs_nss_7, -1);
889 INT_DEF(vht_tx_mcs_nss_8, -1);
890#endif /* CONFIG_VHT_OVERRIDES */
6fc6879b
JM		 891
892#undef STR
893#undef INT
894#undef INT_DEF
895}
896
897
f2c20751
JM		 898static void wpa_config_write_cred(FILE *f, struct wpa_cred *cred)
899{
463c8ffb
JM		 900 size_t i;
901
1a712d2f
JM		 902 if (cred->priority)
903 fprintf(f, "\tpriority=%d\n", cred->priority);
d7b01abd
JM		 904 if (cred->pcsc)
905 fprintf(f, "\tpcsc=%d\n", cred->pcsc);
f2c20751
JM		 906 if (cred->realm)
907 fprintf(f, "\trealm=\"%s\"\n", cred->realm);
908 if (cred->username)
909 fprintf(f, "\tusername=\"%s\"\n", cred->username);
9aae09f1
JM		 910 if (cred->password && cred->ext_password)
911 fprintf(f, "\tpassword=ext:%s\n", cred->password);
912 else if (cred->password)
f2c20751
JM		 913 fprintf(f, "\tpassword=\"%s\"\n", cred->password);
914 if (cred->ca_cert)
915 fprintf(f, "\tca_cert=\"%s\"\n", cred->ca_cert);
9aae09f1
JM		 916 if (cred->client_cert)
917 fprintf(f, "\tclient_cert=\"%s\"\n", cred->client_cert);
918 if (cred->private_key)
919 fprintf(f, "\tprivate_key=\"%s\"\n", cred->private_key);
920 if (cred->private_key_passwd)
921 fprintf(f, "\tprivate_key_passwd=\"%s\"\n",
922 cred->private_key_passwd);
f2c20751
JM		 923 if (cred->imsi)
924 fprintf(f, "\timsi=\"%s\"\n", cred->imsi);
925 if (cred->milenage)
926 fprintf(f, "\tmilenage=\"%s\"\n", cred->milenage);
463c8ffb
JM		 927 for (i = 0; i < cred->num_domain; i++)
928 fprintf(f, "\tdomain=\"%s\"\n", cred->domain[i]);
ac1bc549 929 if (cred->domain_suffix_match)
fa258a3d 930 fprintf(f, "\tdomain_suffix_match=\"%s\"\n",
ac1bc549 931 cred->domain_suffix_match);
9aae09f1 932 if (cred->roaming_consortium_len) {
9aae09f1
JM		 933 fprintf(f, "\troaming_consortium=");
934 for (i = 0; i < cred->roaming_consortium_len; i++)
935 fprintf(f, "%02x", cred->roaming_consortium[i]);
936 fprintf(f, "\n");
937 }
938 if (cred->eap_method) {
939 const char *name;
940 name = eap_get_name(cred->eap_method[0].vendor,
941 cred->eap_method[0].method);
f2ca0e97
JM		 942 if (name)
943 fprintf(f, "\teap=%s\n", name);
9aae09f1
JM		 944 }
945 if (cred->phase1)
946 fprintf(f, "\tphase1=\"%s\"\n", cred->phase1);
947 if (cred->phase2)
948 fprintf(f, "\tphase2=\"%s\"\n", cred->phase2);
dbea8ac7 949 if (cred->excluded_ssid) {
463c8ffb 950 size_t j;
dbea8ac7
JM		 951 for (i = 0; i < cred->num_excluded_ssid; i++) {
952 struct excluded_ssid *e = &cred->excluded_ssid[i];
953 fprintf(f, "\texcluded_ssid=");
954 for (j = 0; j < e->ssid_len; j++)
955 fprintf(f, "%02x", e->ssid[j]);
956 fprintf(f, "\n");
957 }
958 }
bc00053c
JM		 959 if (cred->roaming_partner) {
960 for (i = 0; i < cred->num_roaming_partner; i++) {
961 struct roaming_partner *p = &cred->roaming_partner[i];
962 fprintf(f, "\troaming_partner=\"%s,%d,%u,%s\"\n",
963 p->fqdn, p->exact_match, p->priority,
964 p->country);
965 }
966 }
f9cd147d
JM		 967 if (cred->update_identifier)
968 fprintf(f, "\tupdate_identifier=%d\n", cred->update_identifier);
aa26ba68
JM		 969
970 if (cred->provisioning_sp)
f777fd12 971 fprintf(f, "\tprovisioning_sp=\"%s\"\n", cred->provisioning_sp);
74794891
JM		 972 if (cred->sp_priority)
973 fprintf(f, "\tsp_priority=%d\n", cred->sp_priority);
4cad9df1
JM		 974
975 if (cred->min_dl_bandwidth_home)
976 fprintf(f, "\tmin_dl_bandwidth_home=%u\n",
977 cred->min_dl_bandwidth_home);
978 if (cred->min_ul_bandwidth_home)
979 fprintf(f, "\tmin_ul_bandwidth_home=%u\n",
980 cred->min_ul_bandwidth_home);
981 if (cred->min_dl_bandwidth_roaming)
982 fprintf(f, "\tmin_dl_bandwidth_roaming=%u\n",
983 cred->min_dl_bandwidth_roaming);
984 if (cred->min_ul_bandwidth_roaming)
985 fprintf(f, "\tmin_ul_bandwidth_roaming=%u\n",
986 cred->min_ul_bandwidth_roaming);
a45b2dc5
JM		 987
988 if (cred->max_bss_load)
989 fprintf(f, "\tmax_bss_load=%u\n",
990 cred->max_bss_load);
cf6d08a6
JM		 991
992 if (cred->ocsp)
993 fprintf(f, "\tocsp=%d\n", cred->ocsp);
75aea3e7
JM		 994
995 if (cred->num_req_conn_capab) {
996 for (i = 0; i < cred->num_req_conn_capab; i++) {
997 int *ports;
998
999 fprintf(f, "\treq_conn_capab=%u",
1000 cred->req_conn_capab_proto[i]);
1001 ports = cred->req_conn_capab_port[i];
1002 if (ports) {
1003 int j;
1004 for (j = 0; ports[j] != -1; j++) {
1005 fprintf(f, "%s%d", j > 0 ? "," : ":",
1006 ports[j]);
1007 }
1008 }
1009 fprintf(f, "\n");
1010 }
1011 }
1012
1013 if (cred->required_roaming_consortium_len) {
1014 fprintf(f, "\trequired_roaming_consortium=");
1015 for (i = 0; i < cred->required_roaming_consortium_len; i++)
1016 fprintf(f, "%02x",
1017 cred->required_roaming_consortium[i]);
1018 fprintf(f, "\n");
1019 }
13f6a07e
NJ		 1020
1021 if (cred->sim_num != DEFAULT_USER_SELECTED_SIM)
1022 fprintf(f, "\tsim_num=%d\n", cred->sim_num);
f2c20751
JM		 1023}
1024
1025
6fc6879b
JM		 1026#ifndef CONFIG_NO_CONFIG_BLOBS
1027static int wpa_config_write_blob(FILE *f, struct wpa_config_blob *blob)
1028{
1029 unsigned char *encoded;
1030
1031 encoded = base64_encode(blob->data, blob->len, NULL);
1032 if (encoded == NULL)
1033 return -1;
1034
1035 fprintf(f, "\nblob-base64-%s={\n%s}\n", blob->name, encoded);
1036 os_free(encoded);
1037 return 0;
1038}
1039#endif /* CONFIG_NO_CONFIG_BLOBS */
1040
1041
3f2c8ba6
JM		 1042static void write_global_bin(FILE *f, const char *field,
1043 const struct wpabuf *val)
1044{
1045 size_t i;
1046 const u8 *pos;
1047
1048 if (val == NULL)
1049 return;
1050
1051 fprintf(f, "%s=", field);
1052 pos = wpabuf_head(val);
1053 for (i = 0; i < wpabuf_len(val); i++)
1054 fprintf(f, "%02X", *pos++);
1055 fprintf(f, "\n");
1056}
1057
1058
6fc6879b
JM		 1059static void wpa_config_write_global(FILE *f, struct wpa_config *config)
1060{
1061#ifdef CONFIG_CTRL_IFACE
1062 if (config->ctrl_interface)
1063 fprintf(f, "ctrl_interface=%s\n", config->ctrl_interface);
1064 if (config->ctrl_interface_group)
1065 fprintf(f, "ctrl_interface_group=%s\n",
1066 config->ctrl_interface_group);
1067#endif /* CONFIG_CTRL_IFACE */
1068 if (config->eapol_version != DEFAULT_EAPOL_VERSION)
1069 fprintf(f, "eapol_version=%d\n", config->eapol_version);
1070 if (config->ap_scan != DEFAULT_AP_SCAN)
1071 fprintf(f, "ap_scan=%d\n", config->ap_scan);
54ddd743
JM		 1072 if (config->disable_scan_offload)
1073 fprintf(f, "disable_scan_offload=%d\n",
1074 config->disable_scan_offload);
6fc6879b
JM		 1075 if (config->fast_reauth != DEFAULT_FAST_REAUTH)
1076 fprintf(f, "fast_reauth=%d\n", config->fast_reauth);
6fc6879b
JM		 1077 if (config->opensc_engine_path)
1078 fprintf(f, "opensc_engine_path=%s\n",
1079 config->opensc_engine_path);
1080 if (config->pkcs11_engine_path)
1081 fprintf(f, "pkcs11_engine_path=%s\n",
1082 config->pkcs11_engine_path);
1083 if (config->pkcs11_module_path)
1084 fprintf(f, "pkcs11_module_path=%s\n",
1085 config->pkcs11_module_path);
07e2de31
JM		 1086 if (config->openssl_ciphers)
1087 fprintf(f, "openssl_ciphers=%s\n", config->openssl_ciphers);
f64adcd7
JM		 1088 if (config->pcsc_reader)
1089 fprintf(f, "pcsc_reader=%s\n", config->pcsc_reader);
1090 if (config->pcsc_pin)
1091 fprintf(f, "pcsc_pin=%s\n", config->pcsc_pin);
6fc6879b
JM		 1092 if (config->driver_param)
1093 fprintf(f, "driver_param=%s\n", config->driver_param);
1094 if (config->dot11RSNAConfigPMKLifetime)
91b7a5e1 1095 fprintf(f, "dot11RSNAConfigPMKLifetime=%u\n",
6fc6879b
JM		 1096 config->dot11RSNAConfigPMKLifetime);
1097 if (config->dot11RSNAConfigPMKReauthThreshold)
91b7a5e1 1098 fprintf(f, "dot11RSNAConfigPMKReauthThreshold=%u\n",
6fc6879b
JM		 1099 config->dot11RSNAConfigPMKReauthThreshold);
1100 if (config->dot11RSNAConfigSATimeout)
91b7a5e1 1101 fprintf(f, "dot11RSNAConfigSATimeout=%u\n",
6fc6879b
JM		 1102 config->dot11RSNAConfigSATimeout);
1103 if (config->update_config)
1104 fprintf(f, "update_config=%d\n", config->update_config);
f855f923 1105#ifdef CONFIG_WPS
9be09636 1106 if (!is_nil_uuid(config->uuid)) {
f855f923
JM		 1107 char buf[40];
1108 uuid_bin2str(config->uuid, buf, sizeof(buf));
1109 fprintf(f, "uuid=%s\n", buf);
1110 }
183d3924
JM		 1111 if (config->auto_uuid)
1112 fprintf(f, "auto_uuid=%d\n", config->auto_uuid);
3c0b7aa4
JM		 1113 if (config->device_name)
1114 fprintf(f, "device_name=%s\n", config->device_name);
1115 if (config->manufacturer)
1116 fprintf(f, "manufacturer=%s\n", config->manufacturer);
1117 if (config->model_name)
1118 fprintf(f, "model_name=%s\n", config->model_name);
1119 if (config->model_number)
1120 fprintf(f, "model_number=%s\n", config->model_number);
1121 if (config->serial_number)
1122 fprintf(f, "serial_number=%s\n", config->serial_number);
2f646b6e
JB		 1123 {
1124 char _buf[WPS_DEV_TYPE_BUFSIZE], *buf;
1125 buf = wps_dev_type_bin2str(config->device_type,
1126 _buf, sizeof(_buf));
a769b094
JM		 1127 if (os_strcmp(buf, "0-00000000-0") != 0)
1128 fprintf(f, "device_type=%s\n", buf);
2f646b6e 1129 }
9be09636 1130 if (WPA_GET_BE32(config->os_version))
3c0b7aa4
JM		 1131 fprintf(f, "os_version=%08x\n",
1132 WPA_GET_BE32(config->os_version));
c0e4dd9e
JM		 1133 if (config->config_methods)
1134 fprintf(f, "config_methods=%s\n", config->config_methods);
47662164
JM		 1135 if (config->wps_cred_processing)
1136 fprintf(f, "wps_cred_processing=%d\n",
1137 config->wps_cred_processing);
71dd3b78
AS		 1138 if (config->wps_vendor_ext_m1) {
1139 int i, len = wpabuf_len(config->wps_vendor_ext_m1);
1140 const u8 *p = wpabuf_head_u8(config->wps_vendor_ext_m1);
1141 if (len > 0) {
1142 fprintf(f, "wps_vendor_ext_m1=");
1143 for (i = 0; i < len; i++)
1144 fprintf(f, "%02x", *p++);
1145 fprintf(f, "\n");
1146 }
1147 }
f855f923 1148#endif /* CONFIG_WPS */
e3768e7c 1149#ifdef CONFIG_P2P
1fb1bf99
JM		 1150 {
1151 int i;
1152 char _buf[WPS_DEV_TYPE_BUFSIZE], *buf;
1153
1154 for (i = 0; i < config->num_sec_device_types; i++) {
1155 buf = wps_dev_type_bin2str(config->sec_device_type[i],
1156 _buf, sizeof(_buf));
1157 if (buf)
1158 fprintf(f, "sec_device_type=%s\n", buf);
1159 }
1160 }
e3768e7c 1161 if (config->p2p_listen_reg_class)
91b7a5e1 1162 fprintf(f, "p2p_listen_reg_class=%d\n",
e3768e7c
JM		 1163 config->p2p_listen_reg_class);
1164 if (config->p2p_listen_channel)
91b7a5e1 1165 fprintf(f, "p2p_listen_channel=%d\n",
e3768e7c
JM		 1166 config->p2p_listen_channel);
1167 if (config->p2p_oper_reg_class)
91b7a5e1 1168 fprintf(f, "p2p_oper_reg_class=%d\n",
e3768e7c
JM		 1169 config->p2p_oper_reg_class);
1170 if (config->p2p_oper_channel)
91b7a5e1 1171 fprintf(f, "p2p_oper_channel=%d\n", config->p2p_oper_channel);
e3768e7c 1172 if (config->p2p_go_intent != DEFAULT_P2P_GO_INTENT)
91b7a5e1 1173 fprintf(f, "p2p_go_intent=%d\n", config->p2p_go_intent);
e3768e7c
JM		 1174 if (config->p2p_ssid_postfix)
1175 fprintf(f, "p2p_ssid_postfix=%s\n", config->p2p_ssid_postfix);
1176 if (config->persistent_reconnect)
91b7a5e1 1177 fprintf(f, "persistent_reconnect=%d\n",
e3768e7c 1178 config->persistent_reconnect);
0f66abd2 1179 if (config->p2p_intra_bss != DEFAULT_P2P_INTRA_BSS)
91b7a5e1 1180 fprintf(f, "p2p_intra_bss=%d\n", config->p2p_intra_bss);
3071e181 1181 if (config->p2p_group_idle)
91b7a5e1 1182 fprintf(f, "p2p_group_idle=%d\n", config->p2p_group_idle);
1b928f96
JM		 1183 if (config->p2p_passphrase_len)
1184 fprintf(f, "p2p_passphrase_len=%u\n",
1185 config->p2p_passphrase_len);
21d996f7
JM		 1186 if (config->p2p_pref_chan) {
1187 unsigned int i;
1188 fprintf(f, "p2p_pref_chan=");
1189 for (i = 0; i < config->num_p2p_pref_chan; i++) {
1190 fprintf(f, "%s%u:%u", i > 0 ? "," : "",
1191 config->p2p_pref_chan[i].op_class,
1192 config->p2p_pref_chan[i].chan);
1193 }
1194 fprintf(f, "\n");
1195 }
556b30da
JM		 1196 if (config->p2p_no_go_freq.num) {
1197 char *val = freq_range_list_str(&config->p2p_no_go_freq);
1198 if (val) {
1199 fprintf(f, "p2p_no_go_freq=%s\n", val);
1200 os_free(val);
1201 }
1202 }
51e9f228
JM		 1203 if (config->p2p_add_cli_chan)
1204 fprintf(f, "p2p_add_cli_chan=%d\n", config->p2p_add_cli_chan);
e3bd6e9d
IP		 1205 if (config->p2p_optimize_listen_chan !=
1206 DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN)
1207 fprintf(f, "p2p_optimize_listen_chan=%d\n",
1208 config->p2p_optimize_listen_chan);
a93a15bb 1209 if (config->p2p_go_ht40)
91b7a5e1 1210 fprintf(f, "p2p_go_ht40=%d\n", config->p2p_go_ht40);
20ea1ca4 1211 if (config->p2p_go_vht)
91b7a5e1 1212 fprintf(f, "p2p_go_vht=%d\n", config->p2p_go_vht);
0b8bcaa5 1213 if (config->p2p_go_ctwindow != DEFAULT_P2P_GO_CTWINDOW)
91b7a5e1 1214 fprintf(f, "p2p_go_ctwindow=%d\n", config->p2p_go_ctwindow);
7a808c7e 1215 if (config->p2p_disabled)
91b7a5e1 1216 fprintf(f, "p2p_disabled=%d\n", config->p2p_disabled);
d76cd41a 1217 if (config->p2p_no_group_iface)
91b7a5e1 1218 fprintf(f, "p2p_no_group_iface=%d\n",
d76cd41a 1219 config->p2p_no_group_iface);
ef8151ac 1220 if (config->p2p_ignore_shared_freq)
91b7a5e1 1221 fprintf(f, "p2p_ignore_shared_freq=%d\n",
ef8151ac 1222 config->p2p_ignore_shared_freq);
07c1e987 1223 if (config->p2p_cli_probe)
91b7a5e1 1224 fprintf(f, "p2p_cli_probe=%d\n", config->p2p_cli_probe);
1a471ff0
IP		 1225 if (config->p2p_go_freq_change_policy != DEFAULT_P2P_GO_FREQ_MOVE)
1226 fprintf(f, "p2p_go_freq_change_policy=%u\n",
1227 config->p2p_go_freq_change_policy);
17d32eb3
PK		 1228 if (WPA_GET_BE32(config->ip_addr_go))
1229 fprintf(f, "ip_addr_go=%u.%u.%u.%u\n",
1230 config->ip_addr_go[0], config->ip_addr_go[1],
1231 config->ip_addr_go[2], config->ip_addr_go[3]);
1232 if (WPA_GET_BE32(config->ip_addr_mask))
1233 fprintf(f, "ip_addr_mask=%u.%u.%u.%u\n",
1234 config->ip_addr_mask[0], config->ip_addr_mask[1],
1235 config->ip_addr_mask[2], config->ip_addr_mask[3]);
1236 if (WPA_GET_BE32(config->ip_addr_start))
1237 fprintf(f, "ip_addr_start=%u.%u.%u.%u\n",
1238 config->ip_addr_start[0], config->ip_addr_start[1],
1239 config->ip_addr_start[2], config->ip_addr_start[3]);
1240 if (WPA_GET_BE32(config->ip_addr_end))
1241 fprintf(f, "ip_addr_end=%u.%u.%u.%u\n",
1242 config->ip_addr_end[0], config->ip_addr_end[1],
1243 config->ip_addr_end[2], config->ip_addr_end[3]);
e3768e7c 1244#endif /* CONFIG_P2P */
315ce40a 1245 if (config->country[0] && config->country[1]) {
6d158490 1246 fprintf(f, "country=%c%c\n",
315ce40a 1247 config->country[0], config->country[1]);
6d158490 1248 }
c9c38b09
JM		 1249 if (config->bss_max_count != DEFAULT_BSS_MAX_COUNT)
1250 fprintf(f, "bss_max_count=%u\n", config->bss_max_count);
78633c37
SL		 1251 if (config->bss_expiration_age != DEFAULT_BSS_EXPIRATION_AGE)
1252 fprintf(f, "bss_expiration_age=%u\n",
1253 config->bss_expiration_age);
1254 if (config->bss_expiration_scan_count !=
1255 DEFAULT_BSS_EXPIRATION_SCAN_COUNT)
1256 fprintf(f, "bss_expiration_scan_count=%u\n",
1257 config->bss_expiration_scan_count);
3812464c
JM		 1258 if (config->filter_ssids)
1259 fprintf(f, "filter_ssids=%d\n", config->filter_ssids);
58ed9e31
JM		 1260 if (config->filter_rssi)
1261 fprintf(f, "filter_rssi=%d\n", config->filter_rssi);
dae608d5
JM		 1262 if (config->max_num_sta != DEFAULT_MAX_NUM_STA)
1263 fprintf(f, "max_num_sta=%u\n", config->max_num_sta);
0d7e5a3a 1264 if (config->disassoc_low_ack)
91b7a5e1 1265 fprintf(f, "disassoc_low_ack=%d\n", config->disassoc_low_ack);
66aadbd7
JK		 1266#ifdef CONFIG_HS20
1267 if (config->hs20)
1268 fprintf(f, "hs20=1\n");
1269#endif /* CONFIG_HS20 */
67e1b984 1270#ifdef CONFIG_INTERWORKING
46ee0427 1271 if (config->interworking)
91b7a5e1 1272 fprintf(f, "interworking=%d\n", config->interworking);
46ee0427
JM		 1273 if (!is_zero_ether_addr(config->hessid))
1274 fprintf(f, "hessid=" MACSTR "\n", MAC2STR(config->hessid));
11540c0b
JM		 1275 if (config->access_network_type != DEFAULT_ACCESS_NETWORK_TYPE)
1276 fprintf(f, "access_network_type=%d\n",
1277 config->access_network_type);
67e1b984 1278#endif /* CONFIG_INTERWORKING */
1298c145 1279 if (config->pbc_in_m1)
91b7a5e1 1280 fprintf(f, "pbc_in_m1=%d\n", config->pbc_in_m1);
042ec551
JM		 1281 if (config->wps_nfc_pw_from_config) {
1282 if (config->wps_nfc_dev_pw_id)
1283 fprintf(f, "wps_nfc_dev_pw_id=%d\n",
1284 config->wps_nfc_dev_pw_id);
1285 write_global_bin(f, "wps_nfc_dh_pubkey",
1286 config->wps_nfc_dh_pubkey);
1287 write_global_bin(f, "wps_nfc_dh_privkey",
1288 config->wps_nfc_dh_privkey);
1289 write_global_bin(f, "wps_nfc_dev_pw", config->wps_nfc_dev_pw);
1290 }
306ae225
JM		 1291
1292 if (config->ext_password_backend)
1293 fprintf(f, "ext_password_backend=%s\n",
1294 config->ext_password_backend);
462a7439
ES		 1295 if (config->p2p_go_max_inactivity != DEFAULT_P2P_GO_MAX_INACTIVITY)
1296 fprintf(f, "p2p_go_max_inactivity=%d\n",
1297 config->p2p_go_max_inactivity);
4d5bda5f
JM		 1298 if (config->auto_interworking)
1299 fprintf(f, "auto_interworking=%d\n",
1300 config->auto_interworking);
6e202021
JM		 1301 if (config->okc)
1302 fprintf(f, "okc=%d\n", config->okc);
62d49803
JM		 1303 if (config->pmf)
1304 fprintf(f, "pmf=%d\n", config->pmf);
18206e02
JM		 1305 if (config->dtim_period)
1306 fprintf(f, "dtim_period=%d\n", config->dtim_period);
1307 if (config->beacon_int)
1308 fprintf(f, "beacon_int=%d\n", config->beacon_int);
625f202a
JM		 1309
1310 if (config->sae_groups) {
1311 int i;
1312 fprintf(f, "sae_groups=");
9284418d 1313 for (i = 0; config->sae_groups[i] > 0; i++) {
625f202a
JM		 1314 fprintf(f, "%s%d", i > 0 ? " " : "",
1315 config->sae_groups[i]);
1316 }
1317 fprintf(f, "\n");
1318 }
18a2eaab
JM		 1319
1320 if (config->ap_vendor_elements) {
1321 int i, len = wpabuf_len(config->ap_vendor_elements);
1322 const u8 *p = wpabuf_head_u8(config->ap_vendor_elements);
1323 if (len > 0) {
1324 fprintf(f, "ap_vendor_elements=");
1325 for (i = 0; i < len; i++)
1326 fprintf(f, "%02x", *p++);
1327 fprintf(f, "\n");
1328 }
1329 }
4342326f
JM		 1330
1331 if (config->ignore_old_scan_res)
1332 fprintf(f, "ignore_old_scan_res=%d\n",
1333 config->ignore_old_scan_res);
f5ffc348
BG		 1334
1335 if (config->freq_list && config->freq_list[0]) {
1336 int i;
1337 fprintf(f, "freq_list=");
1338 for (i = 0; config->freq_list[i]; i++) {
91b7a5e1 1339 fprintf(f, "%s%d", i > 0 ? " " : "",
f5ffc348
BG		 1340 config->freq_list[i]);
1341 }
1342 fprintf(f, "\n");
1343 }
6124e858
BG		 1344 if (config->scan_cur_freq != DEFAULT_SCAN_CUR_FREQ)
1345 fprintf(f, "scan_cur_freq=%d\n", config->scan_cur_freq);
4aa81868
SF		 1346
1347 if (config->sched_scan_interval)
1348 fprintf(f, "sched_scan_interval=%u\n",
1349 config->sched_scan_interval);
a5d44ac0 1350
d0330d57
PK		 1351 if (config->sched_scan_start_delay)
1352 fprintf(f, "sched_scan_start_delay=%u\n",
1353 config->sched_scan_start_delay);
1354
a5d44ac0
JM		 1355 if (config->external_sim)
1356 fprintf(f, "external_sim=%d\n", config->external_sim);
800d5872
SD		 1357
1358 if (config->tdls_external_control)
1359 fprintf(f, "tdls_external_control=%d\n",
1360 config->tdls_external_control);
54ac5aa2 1361
e4fa8b12 1362 if (config->wowlan_triggers)
8b627b7c 1363 fprintf(f, "wowlan_triggers=%s\n",
e4fa8b12
EP		 1364 config->wowlan_triggers);
1365
54ac5aa2
AB		 1366 if (config->bgscan)
1367 fprintf(f, "bgscan=\"%s\"\n", config->bgscan);
d3b20469 1368
1f539c78
JM		 1369 if (config->autoscan)
1370 fprintf(f, "autoscan=%s\n", config->autoscan);
1371
d3b20469
NS		 1372 if (config->p2p_search_delay != DEFAULT_P2P_SEARCH_DELAY)
1373 fprintf(f, "p2p_search_delay=%u\n",
1374 config->p2p_search_delay);
c267753b
JM		 1375
1376 if (config->mac_addr)
1377 fprintf(f, "mac_addr=%d\n", config->mac_addr);
1378
1379 if (config->rand_addr_lifetime != DEFAULT_RAND_ADDR_LIFETIME)
1380 fprintf(f, "rand_addr_lifetime=%u\n",
1381 config->rand_addr_lifetime);
1382
1383 if (config->preassoc_mac_addr)
1384 fprintf(f, "preassoc_mac_addr=%d\n", config->preassoc_mac_addr);
b41f2684
CL		 1385
1386 if (config->key_mgmt_offload != DEFAULT_KEY_MGMT_OFFLOAD)
91b7a5e1 1387 fprintf(f, "key_mgmt_offload=%d\n", config->key_mgmt_offload);
e45e8989
TP		 1388
1389 if (config->user_mpm != DEFAULT_USER_MPM)
1390 fprintf(f, "user_mpm=%d\n", config->user_mpm);
4b409368
MH		 1391
1392 if (config->max_peer_links != DEFAULT_MAX_PEER_LINKS)
1393 fprintf(f, "max_peer_links=%d\n", config->max_peer_links);
483dd6a5
JM		 1394
1395 if (config->cert_in_cb != DEFAULT_CERT_IN_CB)
1396 fprintf(f, "cert_in_cb=%d\n", config->cert_in_cb);
5a2a6de6
MH		 1397
1398 if (config->mesh_max_inactivity != DEFAULT_MESH_MAX_INACTIVITY)
1399 fprintf(f, "mesh_max_inactivity=%d\n",
1400 config->mesh_max_inactivity);
c35e35ed 1401
ecd40fef
MH		 1402 if (config->dot11RSNASAERetransPeriod !=
1403 DEFAULT_DOT11_RSNA_SAE_RETRANS_PERIOD)
1404 fprintf(f, "dot11RSNASAERetransPeriod=%d\n",
1405 config->dot11RSNASAERetransPeriod);
1406
c35e35ed 1407 if (config->passive_scan)
c4da67de 1408 fprintf(f, "passive_scan=%d\n", config->passive_scan);
59b416c7
JM		 1409
1410 if (config->reassoc_same_bss_optim)
1411 fprintf(f, "reassoc_same_bss_optim=%d\n",
1412 config->reassoc_same_bss_optim);
94687a0a
SD		 1413
1414 if (config->wps_priority)
1415 fprintf(f, "wps_priority=%d\n", config->wps_priority);
73ed03f3
MS		 1416
1417 if (config->wpa_rsc_relaxation != DEFAULT_WPA_RSC_RELAXATION)
1418 fprintf(f, "wpa_rsc_relaxation=%d\n",
1419 config->wpa_rsc_relaxation);
32c02261
AS		 1420
1421 if (config->sched_scan_plans)
1422 fprintf(f, "sched_scan_plans=%s\n", config->sched_scan_plans);
facf2c72
DS		 1423
1424#ifdef CONFIG_MBO
1425 if (config->non_pref_chan)
1426 fprintf(f, "non_pref_chan=%s\n", config->non_pref_chan);
c5d193d7
DS		 1427 if (config->mbo_cell_capa != DEFAULT_MBO_CELL_CAPA)
1428 fprintf(f, "mbo_cell_capa=%u\n", config->mbo_cell_capa);
af8bc24d
KV		 1429 if (config->disassoc_imminent_rssi_threshold !=
1430 DEFAULT_DISASSOC_IMMINENT_RSSI_THRESHOLD)
1431 fprintf(f, "disassoc_imminent_rssi_threshold=%d\n",
1432 config->disassoc_imminent_rssi_threshold);
332aadb8
AP		 1433 if (config->oce != DEFAULT_OCE_SUPPORT)
1434 fprintf(f, "oce=%u\n", config->oce);
facf2c72
DS		 1435#endif /* CONFIG_MBO */
1436
c86bef29
JM		 1437 if (config->gas_address3)
1438 fprintf(f, "gas_address3=%d\n", config->gas_address3);
d1723c55
LD		 1439
1440 if (config->ftm_responder)
1441 fprintf(f, "ftm_responder=%d\n", config->ftm_responder);
1442 if (config->ftm_initiator)
1443 fprintf(f, "ftm_initiator=%d\n", config->ftm_initiator);
35c78f7b
JM		 1444
1445 if (config->osu_dir)
1446 fprintf(f, "osu_dir=%s\n", config->osu_dir);
54736d83
JM		 1447
1448 if (config->fst_group_id)
1449 fprintf(f, "fst_group_id=%s\n", config->fst_group_id);
1450 if (config->fst_priority)
1451 fprintf(f, "fst_priority=%d\n", config->fst_priority);
1452 if (config->fst_llt)
1453 fprintf(f, "fst_llt=%d\n", config->fst_llt);
1d9d21f3
VK		 1454
1455 if (config->gas_rand_addr_lifetime != DEFAULT_RAND_ADDR_LIFETIME)
1456 fprintf(f, "gas_rand_addr_lifetime=%u\n",
1457 config->gas_rand_addr_lifetime);
1458 if (config->gas_rand_mac_addr)
1459 fprintf(f, "gas_rand_mac_addr=%d\n", config->gas_rand_mac_addr);
8528994e
JM		 1460 if (config->dpp_config_processing)
1461 fprintf(f, "dpp_config_processing=%d\n",
1462 config->dpp_config_processing);
1d9d21f3 1463
6fc6879b
JM		 1464}
1465
1466#endif /* CONFIG_NO_CONFIG_WRITE */
1467
1468
1469int wpa_config_write(const char *name, struct wpa_config *config)
1470{
1471#ifndef CONFIG_NO_CONFIG_WRITE
1472 FILE *f;
1473 struct wpa_ssid *ssid;
f2c20751 1474 struct wpa_cred *cred;
6fc6879b
JM		 1475#ifndef CONFIG_NO_CONFIG_BLOBS
1476 struct wpa_config_blob *blob;
1477#endif /* CONFIG_NO_CONFIG_BLOBS */
1478 int ret = 0;
663ae2f4
VD		 1479 const char *orig_name = name;
1480 int tmp_len = os_strlen(name) + 5; /* allow space for .tmp suffix */
1481 char *tmp_name = os_malloc(tmp_len);
1482
1483 if (tmp_name) {
1484 os_snprintf(tmp_name, tmp_len, "%s.tmp", name);
1485 name = tmp_name;
1486 }
6fc6879b
JM		 1487
1488 wpa_printf(MSG_DEBUG, "Writing configuration file '%s'", name);
1489
1490 f = fopen(name, "w");
1491 if (f == NULL) {
1492 wpa_printf(MSG_DEBUG, "Failed to open '%s' for writing", name);
663ae2f4 1493 os_free(tmp_name);
6fc6879b
JM		 1494 return -1;
1495 }
1496
1497 wpa_config_write_global(f, config);
1498
f2c20751 1499 for (cred = config->cred; cred; cred = cred->next) {
03ed3324
JM		 1500 if (cred->temporary)
1501 continue;
f2c20751
JM		 1502 fprintf(f, "\ncred={\n");
1503 wpa_config_write_cred(f, cred);
1504 fprintf(f, "}\n");
1505 }
1506
6fc6879b 1507 for (ssid = config->ssid; ssid; ssid = ssid->next) {
2ff99b3c
JM		 1508 if (ssid->key_mgmt == WPA_KEY_MGMT_WPS || ssid->temporary)
1509 continue; /* do not save temporary networks */
8e8280bd
JM		 1510 if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set &&
1511 !ssid->passphrase)
1512 continue; /* do not save invalid network */
6fc6879b
JM		 1513 fprintf(f, "\nnetwork={\n");
1514 wpa_config_write_network(f, ssid);
1515 fprintf(f, "}\n");
1516 }
1517
1518#ifndef CONFIG_NO_CONFIG_BLOBS
1519 for (blob = config->blobs; blob; blob = blob->next) {
1520 ret = wpa_config_write_blob(f, blob);
1521 if (ret)
1522 break;
1523 }
1524#endif /* CONFIG_NO_CONFIG_BLOBS */
1525
a218e1de
MW		 1526 os_fdatasync(f);
1527
6fc6879b
JM		 1528 fclose(f);
1529
663ae2f4
VD		 1530 if (tmp_name) {
1531 int chmod_ret = 0;
1532
1533#ifdef ANDROID
1534 chmod_ret = chmod(tmp_name,
1535 S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
1536#endif /* ANDROID */
1537 if (chmod_ret != 0 || rename(tmp_name, orig_name) != 0)
1538 ret = -1;
1539
1540 os_free(tmp_name);
1541 }
1542
6fc6879b 1543 wpa_printf(MSG_DEBUG, "Configuration file '%s' written %ssuccessfully",
663ae2f4 1544 orig_name, ret ? "un" : "");
6fc6879b
JM		 1545 return ret;
1546#else /* CONFIG_NO_CONFIG_WRITE */
1547 return -1;
1548#endif /* CONFIG_NO_CONFIG_WRITE */
1549}
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