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