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[thirdparty/hostap.git] / hostapd / config_file.c
1 /*
2 * hostapd / Configuration file parser
3 * Copyright (c) 2003-2015, 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
9 #include "utils/includes.h"
10 #ifndef CONFIG_NATIVE_WINDOWS
11 #include <grp.h>
12 #endif /* CONFIG_NATIVE_WINDOWS */
13
14 #include "utils/common.h"
15 #include "utils/uuid.h"
16 #include "common/ieee802_11_defs.h"
17 #include "crypto/sha256.h"
18 #include "crypto/tls.h"
19 #include "drivers/driver.h"
20 #include "eap_server/eap.h"
21 #include "radius/radius_client.h"
22 #include "ap/wpa_auth.h"
23 #include "ap/ap_config.h"
24 #include "config_file.h"
25
26
27 #ifndef CONFIG_NO_RADIUS
28 #ifdef EAP_SERVER
29 static struct hostapd_radius_attr *
30 hostapd_parse_radius_attr(const char *value);
31 #endif /* EAP_SERVER */
32 #endif /* CONFIG_NO_RADIUS */
33
34
35 #ifndef CONFIG_NO_VLAN
36 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
37 const char *fname)
38 {
39 FILE *f;
40 char buf[128], *pos, *pos2;
41 int line = 0, vlan_id;
42 struct hostapd_vlan *vlan;
43
44 f = fopen(fname, "r");
45 if (!f) {
46 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
47 return -1;
48 }
49
50 while (fgets(buf, sizeof(buf), f)) {
51 line++;
52
53 if (buf[0] == '#')
54 continue;
55 pos = buf;
56 while (*pos != '\0') {
57 if (*pos == '\n') {
58 *pos = '\0';
59 break;
60 }
61 pos++;
62 }
63 if (buf[0] == '\0')
64 continue;
65
66 if (buf[0] == '*') {
67 vlan_id = VLAN_ID_WILDCARD;
68 pos = buf + 1;
69 } else {
70 vlan_id = strtol(buf, &pos, 10);
71 if (buf == pos || vlan_id < 1 ||
72 vlan_id > MAX_VLAN_ID) {
73 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
74 "line %d in '%s'", line, fname);
75 fclose(f);
76 return -1;
77 }
78 }
79
80 while (*pos == ' ' || *pos == '\t')
81 pos++;
82 pos2 = pos;
83 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
84 pos2++;
85 *pos2 = '\0';
86 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
87 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
88 "in '%s'", line, fname);
89 fclose(f);
90 return -1;
91 }
92
93 vlan = os_zalloc(sizeof(*vlan));
94 if (vlan == NULL) {
95 wpa_printf(MSG_ERROR, "Out of memory while reading "
96 "VLAN interfaces from '%s'", fname);
97 fclose(f);
98 return -1;
99 }
100
101 vlan->vlan_id = vlan_id;
102 vlan->vlan_desc.untagged = vlan_id;
103 vlan->vlan_desc.notempty = !!vlan_id;
104 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
105 vlan->next = bss->vlan;
106 bss->vlan = vlan;
107 }
108
109 fclose(f);
110
111 return 0;
112 }
113 #endif /* CONFIG_NO_VLAN */
114
115
116 static int hostapd_acl_comp(const void *a, const void *b)
117 {
118 const struct mac_acl_entry *aa = a;
119 const struct mac_acl_entry *bb = b;
120 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
121 }
122
123
124 static int hostapd_config_read_maclist(const char *fname,
125 struct mac_acl_entry **acl, int *num)
126 {
127 FILE *f;
128 char buf[128], *pos;
129 int line = 0;
130 u8 addr[ETH_ALEN];
131 struct mac_acl_entry *newacl;
132 int vlan_id;
133
134 f = fopen(fname, "r");
135 if (!f) {
136 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
137 return -1;
138 }
139
140 while (fgets(buf, sizeof(buf), f)) {
141 int i, rem = 0;
142
143 line++;
144
145 if (buf[0] == '#')
146 continue;
147 pos = buf;
148 while (*pos != '\0') {
149 if (*pos == '\n') {
150 *pos = '\0';
151 break;
152 }
153 pos++;
154 }
155 if (buf[0] == '\0')
156 continue;
157 pos = buf;
158 if (buf[0] == '-') {
159 rem = 1;
160 pos++;
161 }
162
163 if (hwaddr_aton(pos, addr)) {
164 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
165 "line %d in '%s'", pos, line, fname);
166 fclose(f);
167 return -1;
168 }
169
170 if (rem) {
171 i = 0;
172 while (i < *num) {
173 if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) ==
174 0) {
175 os_remove_in_array(*acl, *num,
176 sizeof(**acl), i);
177 (*num)--;
178 } else
179 i++;
180 }
181 continue;
182 }
183 vlan_id = 0;
184 pos = buf;
185 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
186 pos++;
187 while (*pos == ' ' || *pos == '\t')
188 pos++;
189 if (*pos != '\0')
190 vlan_id = atoi(pos);
191
192 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
193 if (newacl == NULL) {
194 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
195 fclose(f);
196 return -1;
197 }
198
199 *acl = newacl;
200 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
201 os_memset(&(*acl)[*num].vlan_id, 0,
202 sizeof((*acl)[*num].vlan_id));
203 (*acl)[*num].vlan_id.untagged = vlan_id;
204 (*acl)[*num].vlan_id.notempty = !!vlan_id;
205 (*num)++;
206 }
207
208 fclose(f);
209
210 if (*acl)
211 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
212
213 return 0;
214 }
215
216
217 #ifdef EAP_SERVER
218 static int hostapd_config_read_eap_user(const char *fname,
219 struct hostapd_bss_config *conf)
220 {
221 FILE *f;
222 char buf[512], *pos, *start, *pos2;
223 int line = 0, ret = 0, num_methods;
224 struct hostapd_eap_user *user = NULL, *tail = NULL, *new_user = NULL;
225
226 if (os_strncmp(fname, "sqlite:", 7) == 0) {
227 #ifdef CONFIG_SQLITE
228 os_free(conf->eap_user_sqlite);
229 conf->eap_user_sqlite = os_strdup(fname + 7);
230 return 0;
231 #else /* CONFIG_SQLITE */
232 wpa_printf(MSG_ERROR,
233 "EAP user file in SQLite DB, but CONFIG_SQLITE was not enabled in the build.");
234 return -1;
235 #endif /* CONFIG_SQLITE */
236 }
237
238 f = fopen(fname, "r");
239 if (!f) {
240 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
241 return -1;
242 }
243
244 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
245 while (fgets(buf, sizeof(buf), f)) {
246 line++;
247
248 if (buf[0] == '#')
249 continue;
250 pos = buf;
251 while (*pos != '\0') {
252 if (*pos == '\n') {
253 *pos = '\0';
254 break;
255 }
256 pos++;
257 }
258 if (buf[0] == '\0')
259 continue;
260
261 #ifndef CONFIG_NO_RADIUS
262 if (user && os_strncmp(buf, "radius_accept_attr=", 19) == 0) {
263 struct hostapd_radius_attr *attr, *a;
264 attr = hostapd_parse_radius_attr(buf + 19);
265 if (attr == NULL) {
266 wpa_printf(MSG_ERROR, "Invalid radius_auth_req_attr: %s",
267 buf + 19);
268 user = NULL; /* already in the BSS list */
269 goto failed;
270 }
271 if (user->accept_attr == NULL) {
272 user->accept_attr = attr;
273 } else {
274 a = user->accept_attr;
275 while (a->next)
276 a = a->next;
277 a->next = attr;
278 }
279 continue;
280 }
281 #endif /* CONFIG_NO_RADIUS */
282
283 user = NULL;
284
285 if (buf[0] != '"' && buf[0] != '*') {
286 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
287 "start) on line %d in '%s'", line, fname);
288 goto failed;
289 }
290
291 user = os_zalloc(sizeof(*user));
292 if (user == NULL) {
293 wpa_printf(MSG_ERROR, "EAP user allocation failed");
294 goto failed;
295 }
296 user->force_version = -1;
297
298 if (buf[0] == '*') {
299 pos = buf;
300 } else {
301 pos = buf + 1;
302 start = pos;
303 while (*pos != '"' && *pos != '\0')
304 pos++;
305 if (*pos == '\0') {
306 wpa_printf(MSG_ERROR, "Invalid EAP identity "
307 "(no \" in end) on line %d in '%s'",
308 line, fname);
309 goto failed;
310 }
311
312 user->identity = os_memdup(start, pos - start);
313 if (user->identity == NULL) {
314 wpa_printf(MSG_ERROR, "Failed to allocate "
315 "memory for EAP identity");
316 goto failed;
317 }
318 user->identity_len = pos - start;
319
320 if (pos[0] == '"' && pos[1] == '*') {
321 user->wildcard_prefix = 1;
322 pos++;
323 }
324 }
325 pos++;
326 while (*pos == ' ' || *pos == '\t')
327 pos++;
328
329 if (*pos == '\0') {
330 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
331 "'%s'", line, fname);
332 goto failed;
333 }
334
335 start = pos;
336 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
337 pos++;
338 if (*pos == '\0') {
339 pos = NULL;
340 } else {
341 *pos = '\0';
342 pos++;
343 }
344 num_methods = 0;
345 while (*start) {
346 char *pos3 = os_strchr(start, ',');
347 if (pos3) {
348 *pos3++ = '\0';
349 }
350 user->methods[num_methods].method =
351 eap_server_get_type(
352 start,
353 &user->methods[num_methods].vendor);
354 if (user->methods[num_methods].vendor ==
355 EAP_VENDOR_IETF &&
356 user->methods[num_methods].method == EAP_TYPE_NONE)
357 {
358 if (os_strcmp(start, "TTLS-PAP") == 0) {
359 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
360 goto skip_eap;
361 }
362 if (os_strcmp(start, "TTLS-CHAP") == 0) {
363 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
364 goto skip_eap;
365 }
366 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
367 user->ttls_auth |=
368 EAP_TTLS_AUTH_MSCHAP;
369 goto skip_eap;
370 }
371 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
372 user->ttls_auth |=
373 EAP_TTLS_AUTH_MSCHAPV2;
374 goto skip_eap;
375 }
376 if (os_strcmp(start, "MACACL") == 0) {
377 user->macacl = 1;
378 goto skip_eap;
379 }
380 wpa_printf(MSG_ERROR, "Unsupported EAP type "
381 "'%s' on line %d in '%s'",
382 start, line, fname);
383 goto failed;
384 }
385
386 num_methods++;
387 if (num_methods >= EAP_MAX_METHODS)
388 break;
389 skip_eap:
390 if (pos3 == NULL)
391 break;
392 start = pos3;
393 }
394 if (num_methods == 0 && user->ttls_auth == 0 && !user->macacl) {
395 wpa_printf(MSG_ERROR, "No EAP types configured on "
396 "line %d in '%s'", line, fname);
397 goto failed;
398 }
399
400 if (pos == NULL)
401 goto done;
402
403 while (*pos == ' ' || *pos == '\t')
404 pos++;
405 if (*pos == '\0')
406 goto done;
407
408 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
409 user->force_version = 0;
410 goto done;
411 }
412
413 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
414 user->force_version = 1;
415 goto done;
416 }
417
418 if (os_strncmp(pos, "[2]", 3) == 0) {
419 user->phase2 = 1;
420 goto done;
421 }
422
423 if (*pos == '"') {
424 pos++;
425 start = pos;
426 while (*pos != '"' && *pos != '\0')
427 pos++;
428 if (*pos == '\0') {
429 wpa_printf(MSG_ERROR, "Invalid EAP password "
430 "(no \" in end) on line %d in '%s'",
431 line, fname);
432 goto failed;
433 }
434
435 user->password = os_memdup(start, pos - start);
436 if (user->password == NULL) {
437 wpa_printf(MSG_ERROR, "Failed to allocate "
438 "memory for EAP password");
439 goto failed;
440 }
441 user->password_len = pos - start;
442
443 pos++;
444 } else if (os_strncmp(pos, "hash:", 5) == 0) {
445 pos += 5;
446 pos2 = pos;
447 while (*pos2 != '\0' && *pos2 != ' ' &&
448 *pos2 != '\t' && *pos2 != '#')
449 pos2++;
450 if (pos2 - pos != 32) {
451 wpa_printf(MSG_ERROR, "Invalid password hash "
452 "on line %d in '%s'", line, fname);
453 goto failed;
454 }
455 user->password = os_malloc(16);
456 if (user->password == NULL) {
457 wpa_printf(MSG_ERROR, "Failed to allocate "
458 "memory for EAP password hash");
459 goto failed;
460 }
461 if (hexstr2bin(pos, user->password, 16) < 0) {
462 wpa_printf(MSG_ERROR, "Invalid hash password "
463 "on line %d in '%s'", line, fname);
464 goto failed;
465 }
466 user->password_len = 16;
467 user->password_hash = 1;
468 pos = pos2;
469 } else {
470 pos2 = pos;
471 while (*pos2 != '\0' && *pos2 != ' ' &&
472 *pos2 != '\t' && *pos2 != '#')
473 pos2++;
474 if ((pos2 - pos) & 1) {
475 wpa_printf(MSG_ERROR, "Invalid hex password "
476 "on line %d in '%s'", line, fname);
477 goto failed;
478 }
479 user->password = os_malloc((pos2 - pos) / 2);
480 if (user->password == NULL) {
481 wpa_printf(MSG_ERROR, "Failed to allocate "
482 "memory for EAP password");
483 goto failed;
484 }
485 if (hexstr2bin(pos, user->password,
486 (pos2 - pos) / 2) < 0) {
487 wpa_printf(MSG_ERROR, "Invalid hex password "
488 "on line %d in '%s'", line, fname);
489 goto failed;
490 }
491 user->password_len = (pos2 - pos) / 2;
492 pos = pos2;
493 }
494
495 while (*pos == ' ' || *pos == '\t')
496 pos++;
497 if (os_strncmp(pos, "[2]", 3) == 0) {
498 user->phase2 = 1;
499 }
500
501 done:
502 if (tail == NULL) {
503 tail = new_user = user;
504 } else {
505 tail->next = user;
506 tail = user;
507 }
508 continue;
509
510 failed:
511 if (user)
512 hostapd_config_free_eap_user(user);
513 ret = -1;
514 break;
515 }
516
517 fclose(f);
518
519 if (ret == 0) {
520 hostapd_config_free_eap_users(conf->eap_user);
521 conf->eap_user = new_user;
522 } else {
523 hostapd_config_free_eap_users(new_user);
524 }
525
526 return ret;
527 }
528 #endif /* EAP_SERVER */
529
530
531 #ifndef CONFIG_NO_RADIUS
532 static int
533 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
534 int *num_server, const char *val, int def_port,
535 struct hostapd_radius_server **curr_serv)
536 {
537 struct hostapd_radius_server *nserv;
538 int ret;
539 static int server_index = 1;
540
541 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
542 if (nserv == NULL)
543 return -1;
544
545 *server = nserv;
546 nserv = &nserv[*num_server];
547 (*num_server)++;
548 (*curr_serv) = nserv;
549
550 os_memset(nserv, 0, sizeof(*nserv));
551 nserv->port = def_port;
552 ret = hostapd_parse_ip_addr(val, &nserv->addr);
553 nserv->index = server_index++;
554
555 return ret;
556 }
557
558
559 static struct hostapd_radius_attr *
560 hostapd_parse_radius_attr(const char *value)
561 {
562 const char *pos;
563 char syntax;
564 struct hostapd_radius_attr *attr;
565 size_t len;
566
567 attr = os_zalloc(sizeof(*attr));
568 if (attr == NULL)
569 return NULL;
570
571 attr->type = atoi(value);
572
573 pos = os_strchr(value, ':');
574 if (pos == NULL) {
575 attr->val = wpabuf_alloc(1);
576 if (attr->val == NULL) {
577 os_free(attr);
578 return NULL;
579 }
580 wpabuf_put_u8(attr->val, 0);
581 return attr;
582 }
583
584 pos++;
585 if (pos[0] == '\0' || pos[1] != ':') {
586 os_free(attr);
587 return NULL;
588 }
589 syntax = *pos++;
590 pos++;
591
592 switch (syntax) {
593 case 's':
594 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
595 break;
596 case 'x':
597 len = os_strlen(pos);
598 if (len & 1)
599 break;
600 len /= 2;
601 attr->val = wpabuf_alloc(len);
602 if (attr->val == NULL)
603 break;
604 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
605 wpabuf_free(attr->val);
606 os_free(attr);
607 return NULL;
608 }
609 break;
610 case 'd':
611 attr->val = wpabuf_alloc(4);
612 if (attr->val)
613 wpabuf_put_be32(attr->val, atoi(pos));
614 break;
615 default:
616 os_free(attr);
617 return NULL;
618 }
619
620 if (attr->val == NULL) {
621 os_free(attr);
622 return NULL;
623 }
624
625 return attr;
626 }
627
628
629 static int hostapd_parse_das_client(struct hostapd_bss_config *bss, char *val)
630 {
631 char *secret;
632
633 secret = os_strchr(val, ' ');
634 if (secret == NULL)
635 return -1;
636
637 *secret++ = '\0';
638
639 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
640 return -1;
641
642 os_free(bss->radius_das_shared_secret);
643 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
644 if (bss->radius_das_shared_secret == NULL)
645 return -1;
646 bss->radius_das_shared_secret_len = os_strlen(secret);
647
648 return 0;
649 }
650 #endif /* CONFIG_NO_RADIUS */
651
652
653 static int hostapd_config_parse_key_mgmt(int line, const char *value)
654 {
655 int val = 0, last;
656 char *start, *end, *buf;
657
658 buf = os_strdup(value);
659 if (buf == NULL)
660 return -1;
661 start = buf;
662
663 while (*start != '\0') {
664 while (*start == ' ' || *start == '\t')
665 start++;
666 if (*start == '\0')
667 break;
668 end = start;
669 while (*end != ' ' && *end != '\t' && *end != '\0')
670 end++;
671 last = *end == '\0';
672 *end = '\0';
673 if (os_strcmp(start, "WPA-PSK") == 0)
674 val |= WPA_KEY_MGMT_PSK;
675 else if (os_strcmp(start, "WPA-EAP") == 0)
676 val |= WPA_KEY_MGMT_IEEE8021X;
677 #ifdef CONFIG_IEEE80211R_AP
678 else if (os_strcmp(start, "FT-PSK") == 0)
679 val |= WPA_KEY_MGMT_FT_PSK;
680 else if (os_strcmp(start, "FT-EAP") == 0)
681 val |= WPA_KEY_MGMT_FT_IEEE8021X;
682 #endif /* CONFIG_IEEE80211R_AP */
683 #ifdef CONFIG_IEEE80211W
684 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
685 val |= WPA_KEY_MGMT_PSK_SHA256;
686 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
687 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
688 #endif /* CONFIG_IEEE80211W */
689 #ifdef CONFIG_SAE
690 else if (os_strcmp(start, "SAE") == 0)
691 val |= WPA_KEY_MGMT_SAE;
692 else if (os_strcmp(start, "FT-SAE") == 0)
693 val |= WPA_KEY_MGMT_FT_SAE;
694 #endif /* CONFIG_SAE */
695 #ifdef CONFIG_SUITEB
696 else if (os_strcmp(start, "WPA-EAP-SUITE-B") == 0)
697 val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B;
698 #endif /* CONFIG_SUITEB */
699 #ifdef CONFIG_SUITEB192
700 else if (os_strcmp(start, "WPA-EAP-SUITE-B-192") == 0)
701 val |= WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
702 #endif /* CONFIG_SUITEB192 */
703 #ifdef CONFIG_FILS
704 else if (os_strcmp(start, "FILS-SHA256") == 0)
705 val |= WPA_KEY_MGMT_FILS_SHA256;
706 else if (os_strcmp(start, "FILS-SHA384") == 0)
707 val |= WPA_KEY_MGMT_FILS_SHA384;
708 #ifdef CONFIG_IEEE80211R_AP
709 else if (os_strcmp(start, "FT-FILS-SHA256") == 0)
710 val |= WPA_KEY_MGMT_FT_FILS_SHA256;
711 else if (os_strcmp(start, "FT-FILS-SHA384") == 0)
712 val |= WPA_KEY_MGMT_FT_FILS_SHA384;
713 #endif /* CONFIG_IEEE80211R_AP */
714 #endif /* CONFIG_FILS */
715 #ifdef CONFIG_OWE
716 else if (os_strcmp(start, "OWE") == 0)
717 val |= WPA_KEY_MGMT_OWE;
718 #endif /* CONFIG_OWE */
719 #ifdef CONFIG_DPP
720 else if (os_strcmp(start, "DPP") == 0)
721 val |= WPA_KEY_MGMT_DPP;
722 #endif /* CONFIG_DPP */
723 else {
724 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
725 line, start);
726 os_free(buf);
727 return -1;
728 }
729
730 if (last)
731 break;
732 start = end + 1;
733 }
734
735 os_free(buf);
736 if (val == 0) {
737 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
738 "configured.", line);
739 return -1;
740 }
741
742 return val;
743 }
744
745
746 static int hostapd_config_parse_cipher(int line, const char *value)
747 {
748 int val = wpa_parse_cipher(value);
749 if (val < 0) {
750 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
751 line, value);
752 return -1;
753 }
754 if (val == 0) {
755 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
756 line);
757 return -1;
758 }
759 return val;
760 }
761
762
763 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
764 char *val)
765 {
766 size_t len = os_strlen(val);
767
768 if (keyidx < 0 || keyidx > 3)
769 return -1;
770
771 if (len == 0) {
772 int i, set = 0;
773
774 bin_clear_free(wep->key[keyidx], wep->len[keyidx]);
775 wep->key[keyidx] = NULL;
776 wep->len[keyidx] = 0;
777 for (i = 0; i < NUM_WEP_KEYS; i++) {
778 if (wep->key[i])
779 set++;
780 }
781 if (!set)
782 wep->keys_set = 0;
783 return 0;
784 }
785
786 if (wep->key[keyidx] != NULL)
787 return -1;
788
789 if (val[0] == '"') {
790 if (len < 2 || val[len - 1] != '"')
791 return -1;
792 len -= 2;
793 wep->key[keyidx] = os_memdup(val + 1, len);
794 if (wep->key[keyidx] == NULL)
795 return -1;
796 wep->len[keyidx] = len;
797 } else {
798 if (len & 1)
799 return -1;
800 len /= 2;
801 wep->key[keyidx] = os_malloc(len);
802 if (wep->key[keyidx] == NULL)
803 return -1;
804 wep->len[keyidx] = len;
805 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
806 return -1;
807 }
808
809 wep->keys_set++;
810
811 return 0;
812 }
813
814
815 static int hostapd_parse_chanlist(struct hostapd_config *conf, char *val)
816 {
817 char *pos;
818
819 /* for backwards compatibility, translate ' ' in conf str to ',' */
820 pos = val;
821 while (pos) {
822 pos = os_strchr(pos, ' ');
823 if (pos)
824 *pos++ = ',';
825 }
826 if (freq_range_list_parse(&conf->acs_ch_list, val))
827 return -1;
828
829 return 0;
830 }
831
832
833 static int hostapd_parse_intlist(int **int_list, char *val)
834 {
835 int *list;
836 int count;
837 char *pos, *end;
838
839 os_free(*int_list);
840 *int_list = NULL;
841
842 pos = val;
843 count = 0;
844 while (*pos != '\0') {
845 if (*pos == ' ')
846 count++;
847 pos++;
848 }
849
850 list = os_malloc(sizeof(int) * (count + 2));
851 if (list == NULL)
852 return -1;
853 pos = val;
854 count = 0;
855 while (*pos != '\0') {
856 end = os_strchr(pos, ' ');
857 if (end)
858 *end = '\0';
859
860 list[count++] = atoi(pos);
861 if (!end)
862 break;
863 pos = end + 1;
864 }
865 list[count] = -1;
866
867 *int_list = list;
868 return 0;
869 }
870
871
872 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
873 {
874 struct hostapd_bss_config **all, *bss;
875
876 if (*ifname == '\0')
877 return -1;
878
879 all = os_realloc_array(conf->bss, conf->num_bss + 1,
880 sizeof(struct hostapd_bss_config *));
881 if (all == NULL) {
882 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
883 "multi-BSS entry");
884 return -1;
885 }
886 conf->bss = all;
887
888 bss = os_zalloc(sizeof(*bss));
889 if (bss == NULL)
890 return -1;
891 bss->radius = os_zalloc(sizeof(*bss->radius));
892 if (bss->radius == NULL) {
893 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
894 "multi-BSS RADIUS data");
895 os_free(bss);
896 return -1;
897 }
898
899 conf->bss[conf->num_bss++] = bss;
900 conf->last_bss = bss;
901
902 hostapd_config_defaults_bss(bss);
903 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
904 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
905
906 return 0;
907 }
908
909
910 /* convert floats with one decimal place to value*10 int, i.e.,
911 * "1.5" will return 15 */
912 static int hostapd_config_read_int10(const char *value)
913 {
914 int i, d;
915 char *pos;
916
917 i = atoi(value);
918 pos = os_strchr(value, '.');
919 d = 0;
920 if (pos) {
921 pos++;
922 if (*pos >= '0' && *pos <= '9')
923 d = *pos - '0';
924 }
925
926 return i * 10 + d;
927 }
928
929
930 static int valid_cw(int cw)
931 {
932 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
933 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023 ||
934 cw == 2047 || cw == 4095 || cw == 8191 || cw == 16383 ||
935 cw == 32767);
936 }
937
938
939 enum {
940 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
941 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
942 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
943 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
944 };
945
946 static int hostapd_config_tx_queue(struct hostapd_config *conf,
947 const char *name, const char *val)
948 {
949 int num;
950 const char *pos;
951 struct hostapd_tx_queue_params *queue;
952
953 /* skip 'tx_queue_' prefix */
954 pos = name + 9;
955 if (os_strncmp(pos, "data", 4) == 0 &&
956 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
957 num = pos[4] - '0';
958 pos += 6;
959 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
960 os_strncmp(pos, "beacon_", 7) == 0) {
961 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
962 return 0;
963 } else {
964 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
965 return -1;
966 }
967
968 if (num >= NUM_TX_QUEUES) {
969 /* for backwards compatibility, do not trigger failure */
970 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
971 return 0;
972 }
973
974 queue = &conf->tx_queue[num];
975
976 if (os_strcmp(pos, "aifs") == 0) {
977 queue->aifs = atoi(val);
978 if (queue->aifs < 0 || queue->aifs > 255) {
979 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
980 queue->aifs);
981 return -1;
982 }
983 } else if (os_strcmp(pos, "cwmin") == 0) {
984 queue->cwmin = atoi(val);
985 if (!valid_cw(queue->cwmin)) {
986 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
987 queue->cwmin);
988 return -1;
989 }
990 } else if (os_strcmp(pos, "cwmax") == 0) {
991 queue->cwmax = atoi(val);
992 if (!valid_cw(queue->cwmax)) {
993 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
994 queue->cwmax);
995 return -1;
996 }
997 } else if (os_strcmp(pos, "burst") == 0) {
998 queue->burst = hostapd_config_read_int10(val);
999 } else {
1000 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
1001 return -1;
1002 }
1003
1004 return 0;
1005 }
1006
1007
1008 #ifdef CONFIG_IEEE80211R_AP
1009
1010 static int rkh_derive_key(const char *pos, u8 *key, size_t key_len)
1011 {
1012 u8 oldkey[16];
1013 int ret;
1014
1015 if (!hexstr2bin(pos, key, key_len))
1016 return 0;
1017
1018 /* Try to use old short key for backwards compatibility */
1019 if (hexstr2bin(pos, oldkey, sizeof(oldkey)))
1020 return -1;
1021
1022 ret = hmac_sha256_kdf(oldkey, sizeof(oldkey), "FT OLDKEY", NULL, 0,
1023 key, key_len);
1024 os_memset(oldkey, 0, sizeof(oldkey));
1025 return ret;
1026 }
1027
1028
1029 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
1030 {
1031 struct ft_remote_r0kh *r0kh;
1032 char *pos, *next;
1033
1034 r0kh = os_zalloc(sizeof(*r0kh));
1035 if (r0kh == NULL)
1036 return -1;
1037
1038 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
1039 pos = value;
1040 next = os_strchr(pos, ' ');
1041 if (next)
1042 *next++ = '\0';
1043 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
1044 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
1045 os_free(r0kh);
1046 return -1;
1047 }
1048
1049 pos = next;
1050 next = os_strchr(pos, ' ');
1051 if (next)
1052 *next++ = '\0';
1053 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
1054 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
1055 os_free(r0kh);
1056 return -1;
1057 }
1058 r0kh->id_len = next - pos - 1;
1059 os_memcpy(r0kh->id, pos, r0kh->id_len);
1060
1061 pos = next;
1062 if (rkh_derive_key(pos, r0kh->key, sizeof(r0kh->key)) < 0) {
1063 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
1064 os_free(r0kh);
1065 return -1;
1066 }
1067
1068 r0kh->next = bss->r0kh_list;
1069 bss->r0kh_list = r0kh;
1070
1071 return 0;
1072 }
1073
1074
1075 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
1076 {
1077 struct ft_remote_r1kh *r1kh;
1078 char *pos, *next;
1079
1080 r1kh = os_zalloc(sizeof(*r1kh));
1081 if (r1kh == NULL)
1082 return -1;
1083
1084 /* 02:01:02:03:04:05 02:01:02:03:04:05
1085 * 000102030405060708090a0b0c0d0e0f */
1086 pos = value;
1087 next = os_strchr(pos, ' ');
1088 if (next)
1089 *next++ = '\0';
1090 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
1091 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
1092 os_free(r1kh);
1093 return -1;
1094 }
1095
1096 pos = next;
1097 next = os_strchr(pos, ' ');
1098 if (next)
1099 *next++ = '\0';
1100 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1101 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1102 os_free(r1kh);
1103 return -1;
1104 }
1105
1106 pos = next;
1107 if (rkh_derive_key(pos, r1kh->key, sizeof(r1kh->key)) < 0) {
1108 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1109 os_free(r1kh);
1110 return -1;
1111 }
1112
1113 r1kh->next = bss->r1kh_list;
1114 bss->r1kh_list = r1kh;
1115
1116 return 0;
1117 }
1118 #endif /* CONFIG_IEEE80211R_AP */
1119
1120
1121 #ifdef CONFIG_IEEE80211N
1122 static int hostapd_config_ht_capab(struct hostapd_config *conf,
1123 const char *capab)
1124 {
1125 if (os_strstr(capab, "[LDPC]"))
1126 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1127 if (os_strstr(capab, "[HT40-]")) {
1128 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1129 conf->secondary_channel = -1;
1130 }
1131 if (os_strstr(capab, "[HT40+]")) {
1132 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1133 conf->secondary_channel = 1;
1134 }
1135 if (os_strstr(capab, "[HT40+]") && os_strstr(capab, "[HT40-]")) {
1136 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1137 conf->ht40_plus_minus_allowed = 1;
1138 }
1139 if (os_strstr(capab, "[SMPS-STATIC]")) {
1140 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1141 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1142 }
1143 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1144 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1145 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1146 }
1147 if (os_strstr(capab, "[GF]"))
1148 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1149 if (os_strstr(capab, "[SHORT-GI-20]"))
1150 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1151 if (os_strstr(capab, "[SHORT-GI-40]"))
1152 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1153 if (os_strstr(capab, "[TX-STBC]"))
1154 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1155 if (os_strstr(capab, "[RX-STBC1]")) {
1156 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1157 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1158 }
1159 if (os_strstr(capab, "[RX-STBC12]")) {
1160 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1161 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1162 }
1163 if (os_strstr(capab, "[RX-STBC123]")) {
1164 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1165 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1166 }
1167 if (os_strstr(capab, "[DELAYED-BA]"))
1168 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1169 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1170 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1171 if (os_strstr(capab, "[DSSS_CCK-40]"))
1172 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1173 if (os_strstr(capab, "[40-INTOLERANT]"))
1174 conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT;
1175 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1176 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1177
1178 return 0;
1179 }
1180 #endif /* CONFIG_IEEE80211N */
1181
1182
1183 #ifdef CONFIG_IEEE80211AC
1184 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1185 const char *capab)
1186 {
1187 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1188 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1189 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1190 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1191 if (os_strstr(capab, "[VHT160]"))
1192 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1193 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1194 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1195 if (os_strstr(capab, "[RXLDPC]"))
1196 conf->vht_capab |= VHT_CAP_RXLDPC;
1197 if (os_strstr(capab, "[SHORT-GI-80]"))
1198 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1199 if (os_strstr(capab, "[SHORT-GI-160]"))
1200 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1201 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1202 conf->vht_capab |= VHT_CAP_TXSTBC;
1203 if (os_strstr(capab, "[RX-STBC-1]"))
1204 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1205 if (os_strstr(capab, "[RX-STBC-12]"))
1206 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1207 if (os_strstr(capab, "[RX-STBC-123]"))
1208 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1209 if (os_strstr(capab, "[RX-STBC-1234]"))
1210 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1211 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1212 conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1213 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1214 conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1215 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1216 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1217 conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1218 if (os_strstr(capab, "[BF-ANTENNA-3]") &&
1219 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1220 conf->vht_capab |= (2 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1221 if (os_strstr(capab, "[BF-ANTENNA-4]") &&
1222 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1223 conf->vht_capab |= (3 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1224 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1225 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1226 conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1227 if (os_strstr(capab, "[SOUNDING-DIMENSION-3]") &&
1228 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1229 conf->vht_capab |= (2 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1230 if (os_strstr(capab, "[SOUNDING-DIMENSION-4]") &&
1231 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1232 conf->vht_capab |= (3 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1233 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1234 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1235 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1236 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1237 if (os_strstr(capab, "[HTC-VHT]"))
1238 conf->vht_capab |= VHT_CAP_HTC_VHT;
1239 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
1240 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
1241 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
1242 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
1243 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
1244 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
1245 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
1246 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
1247 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
1248 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
1249 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
1250 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
1251 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
1252 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
1253 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1254 (conf->vht_capab & VHT_CAP_HTC_VHT))
1255 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1256 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1257 (conf->vht_capab & VHT_CAP_HTC_VHT))
1258 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1259 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1260 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1261 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1262 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1263 return 0;
1264 }
1265 #endif /* CONFIG_IEEE80211AC */
1266
1267
1268 #ifdef CONFIG_INTERWORKING
1269 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1270 int line)
1271 {
1272 size_t len = os_strlen(pos);
1273 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1274
1275 struct hostapd_roaming_consortium *rc;
1276
1277 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1278 hexstr2bin(pos, oi, len / 2)) {
1279 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1280 "'%s'", line, pos);
1281 return -1;
1282 }
1283 len /= 2;
1284
1285 rc = os_realloc_array(bss->roaming_consortium,
1286 bss->roaming_consortium_count + 1,
1287 sizeof(struct hostapd_roaming_consortium));
1288 if (rc == NULL)
1289 return -1;
1290
1291 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1292 rc[bss->roaming_consortium_count].len = len;
1293
1294 bss->roaming_consortium = rc;
1295 bss->roaming_consortium_count++;
1296
1297 return 0;
1298 }
1299
1300
1301 static int parse_lang_string(struct hostapd_lang_string **array,
1302 unsigned int *count, char *pos)
1303 {
1304 char *sep, *str = NULL;
1305 size_t clen, nlen, slen;
1306 struct hostapd_lang_string *ls;
1307 int ret = -1;
1308
1309 if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1310 str = wpa_config_parse_string(pos, &slen);
1311 if (!str)
1312 return -1;
1313 pos = str;
1314 }
1315
1316 sep = os_strchr(pos, ':');
1317 if (sep == NULL)
1318 goto fail;
1319 *sep++ = '\0';
1320
1321 clen = os_strlen(pos);
1322 if (clen < 2 || clen > sizeof(ls->lang))
1323 goto fail;
1324 nlen = os_strlen(sep);
1325 if (nlen > 252)
1326 goto fail;
1327
1328 ls = os_realloc_array(*array, *count + 1,
1329 sizeof(struct hostapd_lang_string));
1330 if (ls == NULL)
1331 goto fail;
1332
1333 *array = ls;
1334 ls = &(*array)[*count];
1335 (*count)++;
1336
1337 os_memset(ls->lang, 0, sizeof(ls->lang));
1338 os_memcpy(ls->lang, pos, clen);
1339 ls->name_len = nlen;
1340 os_memcpy(ls->name, sep, nlen);
1341
1342 ret = 0;
1343 fail:
1344 os_free(str);
1345 return ret;
1346 }
1347
1348
1349 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1350 int line)
1351 {
1352 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1353 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1354 line, pos);
1355 return -1;
1356 }
1357 return 0;
1358 }
1359
1360
1361 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1362 int line)
1363 {
1364 size_t count;
1365 char *pos;
1366 u8 *info = NULL, *ipos;
1367
1368 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1369
1370 count = 1;
1371 for (pos = buf; *pos; pos++) {
1372 if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',')
1373 goto fail;
1374 if (*pos == ';')
1375 count++;
1376 }
1377 if (1 + count * 3 > 0x7f)
1378 goto fail;
1379
1380 info = os_zalloc(2 + 3 + count * 3);
1381 if (info == NULL)
1382 return -1;
1383
1384 ipos = info;
1385 *ipos++ = 0; /* GUD - Version 1 */
1386 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1387 *ipos++ = 0; /* PLMN List IEI */
1388 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1389 *ipos++ = 1 + count * 3;
1390 *ipos++ = count; /* Number of PLMNs */
1391
1392 pos = buf;
1393 while (pos && *pos) {
1394 char *mcc, *mnc;
1395 size_t mnc_len;
1396
1397 mcc = pos;
1398 mnc = os_strchr(pos, ',');
1399 if (mnc == NULL)
1400 goto fail;
1401 *mnc++ = '\0';
1402 pos = os_strchr(mnc, ';');
1403 if (pos)
1404 *pos++ = '\0';
1405
1406 mnc_len = os_strlen(mnc);
1407 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1408 goto fail;
1409
1410 /* BC coded MCC,MNC */
1411 /* MCC digit 2 | MCC digit 1 */
1412 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1413 /* MNC digit 3 | MCC digit 3 */
1414 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1415 (mcc[2] - '0');
1416 /* MNC digit 2 | MNC digit 1 */
1417 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1418 }
1419
1420 os_free(bss->anqp_3gpp_cell_net);
1421 bss->anqp_3gpp_cell_net = info;
1422 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1423 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1424 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1425
1426 return 0;
1427
1428 fail:
1429 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1430 line, buf);
1431 os_free(info);
1432 return -1;
1433 }
1434
1435
1436 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1437 {
1438 struct hostapd_nai_realm_data *realm;
1439 size_t i, j, len;
1440 int *offsets;
1441 char *pos, *end, *rpos;
1442
1443 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1444 sizeof(int));
1445 if (offsets == NULL)
1446 return -1;
1447
1448 for (i = 0; i < bss->nai_realm_count; i++) {
1449 realm = &bss->nai_realm_data[i];
1450 for (j = 0; j < MAX_NAI_REALMS; j++) {
1451 offsets[i * MAX_NAI_REALMS + j] =
1452 realm->realm[j] ?
1453 realm->realm[j] - realm->realm_buf : -1;
1454 }
1455 }
1456
1457 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1458 sizeof(struct hostapd_nai_realm_data));
1459 if (realm == NULL) {
1460 os_free(offsets);
1461 return -1;
1462 }
1463 bss->nai_realm_data = realm;
1464
1465 /* patch the pointers after realloc */
1466 for (i = 0; i < bss->nai_realm_count; i++) {
1467 realm = &bss->nai_realm_data[i];
1468 for (j = 0; j < MAX_NAI_REALMS; j++) {
1469 int offs = offsets[i * MAX_NAI_REALMS + j];
1470 if (offs >= 0)
1471 realm->realm[j] = realm->realm_buf + offs;
1472 else
1473 realm->realm[j] = NULL;
1474 }
1475 }
1476 os_free(offsets);
1477
1478 realm = &bss->nai_realm_data[bss->nai_realm_count];
1479 os_memset(realm, 0, sizeof(*realm));
1480
1481 pos = buf;
1482 realm->encoding = atoi(pos);
1483 pos = os_strchr(pos, ',');
1484 if (pos == NULL)
1485 goto fail;
1486 pos++;
1487
1488 end = os_strchr(pos, ',');
1489 if (end) {
1490 len = end - pos;
1491 *end = '\0';
1492 } else {
1493 len = os_strlen(pos);
1494 }
1495
1496 if (len > MAX_NAI_REALMLEN) {
1497 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1498 "characters)", (int) len, MAX_NAI_REALMLEN);
1499 goto fail;
1500 }
1501 os_memcpy(realm->realm_buf, pos, len);
1502
1503 if (end)
1504 pos = end + 1;
1505 else
1506 pos = NULL;
1507
1508 while (pos && *pos) {
1509 struct hostapd_nai_realm_eap *eap;
1510
1511 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1512 wpa_printf(MSG_ERROR, "Too many EAP methods");
1513 goto fail;
1514 }
1515
1516 eap = &realm->eap_method[realm->eap_method_count];
1517 realm->eap_method_count++;
1518
1519 end = os_strchr(pos, ',');
1520 if (end == NULL)
1521 end = pos + os_strlen(pos);
1522
1523 eap->eap_method = atoi(pos);
1524 for (;;) {
1525 pos = os_strchr(pos, '[');
1526 if (pos == NULL || pos > end)
1527 break;
1528 pos++;
1529 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1530 wpa_printf(MSG_ERROR, "Too many auth params");
1531 goto fail;
1532 }
1533 eap->auth_id[eap->num_auths] = atoi(pos);
1534 pos = os_strchr(pos, ':');
1535 if (pos == NULL || pos > end)
1536 goto fail;
1537 pos++;
1538 eap->auth_val[eap->num_auths] = atoi(pos);
1539 pos = os_strchr(pos, ']');
1540 if (pos == NULL || pos > end)
1541 goto fail;
1542 pos++;
1543 eap->num_auths++;
1544 }
1545
1546 if (*end != ',')
1547 break;
1548
1549 pos = end + 1;
1550 }
1551
1552 /* Split realm list into null terminated realms */
1553 rpos = realm->realm_buf;
1554 i = 0;
1555 while (*rpos) {
1556 if (i >= MAX_NAI_REALMS) {
1557 wpa_printf(MSG_ERROR, "Too many realms");
1558 goto fail;
1559 }
1560 realm->realm[i++] = rpos;
1561 rpos = os_strchr(rpos, ';');
1562 if (rpos == NULL)
1563 break;
1564 *rpos++ = '\0';
1565 }
1566
1567 bss->nai_realm_count++;
1568
1569 return 0;
1570
1571 fail:
1572 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1573 return -1;
1574 }
1575
1576
1577 static int parse_anqp_elem(struct hostapd_bss_config *bss, char *buf, int line)
1578 {
1579 char *delim;
1580 u16 infoid;
1581 size_t len;
1582 struct wpabuf *payload;
1583 struct anqp_element *elem;
1584
1585 delim = os_strchr(buf, ':');
1586 if (!delim)
1587 return -1;
1588 delim++;
1589 infoid = atoi(buf);
1590 len = os_strlen(delim);
1591 if (len & 1)
1592 return -1;
1593 len /= 2;
1594 payload = wpabuf_alloc(len);
1595 if (!payload)
1596 return -1;
1597 if (hexstr2bin(delim, wpabuf_put(payload, len), len) < 0) {
1598 wpabuf_free(payload);
1599 return -1;
1600 }
1601
1602 dl_list_for_each(elem, &bss->anqp_elem, struct anqp_element, list) {
1603 if (elem->infoid == infoid) {
1604 /* Update existing entry */
1605 wpabuf_free(elem->payload);
1606 elem->payload = payload;
1607 return 0;
1608 }
1609 }
1610
1611 /* Add a new entry */
1612 elem = os_zalloc(sizeof(*elem));
1613 if (!elem) {
1614 wpabuf_free(payload);
1615 return -1;
1616 }
1617 elem->infoid = infoid;
1618 elem->payload = payload;
1619 dl_list_add(&bss->anqp_elem, &elem->list);
1620
1621 return 0;
1622 }
1623
1624
1625 static int parse_qos_map_set(struct hostapd_bss_config *bss,
1626 char *buf, int line)
1627 {
1628 u8 qos_map_set[16 + 2 * 21], count = 0;
1629 char *pos = buf;
1630 int val;
1631
1632 for (;;) {
1633 if (count == sizeof(qos_map_set)) {
1634 wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1635 "parameters '%s'", line, buf);
1636 return -1;
1637 }
1638
1639 val = atoi(pos);
1640 if (val > 255 || val < 0) {
1641 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1642 "'%s'", line, buf);
1643 return -1;
1644 }
1645
1646 qos_map_set[count++] = val;
1647 pos = os_strchr(pos, ',');
1648 if (!pos)
1649 break;
1650 pos++;
1651 }
1652
1653 if (count < 16 || count & 1) {
1654 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1655 line, buf);
1656 return -1;
1657 }
1658
1659 os_memcpy(bss->qos_map_set, qos_map_set, count);
1660 bss->qos_map_set_len = count;
1661
1662 return 0;
1663 }
1664
1665 #endif /* CONFIG_INTERWORKING */
1666
1667
1668 #ifdef CONFIG_HS20
1669 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1670 int line)
1671 {
1672 u8 *conn_cap;
1673 char *pos;
1674
1675 if (bss->hs20_connection_capability_len >= 0xfff0)
1676 return -1;
1677
1678 conn_cap = os_realloc(bss->hs20_connection_capability,
1679 bss->hs20_connection_capability_len + 4);
1680 if (conn_cap == NULL)
1681 return -1;
1682
1683 bss->hs20_connection_capability = conn_cap;
1684 conn_cap += bss->hs20_connection_capability_len;
1685 pos = buf;
1686 conn_cap[0] = atoi(pos);
1687 pos = os_strchr(pos, ':');
1688 if (pos == NULL)
1689 return -1;
1690 pos++;
1691 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1692 pos = os_strchr(pos, ':');
1693 if (pos == NULL)
1694 return -1;
1695 pos++;
1696 conn_cap[3] = atoi(pos);
1697 bss->hs20_connection_capability_len += 4;
1698
1699 return 0;
1700 }
1701
1702
1703 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1704 int line)
1705 {
1706 u8 *wan_metrics;
1707 char *pos;
1708
1709 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1710
1711 wan_metrics = os_zalloc(13);
1712 if (wan_metrics == NULL)
1713 return -1;
1714
1715 pos = buf;
1716 /* WAN Info */
1717 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1718 goto fail;
1719 pos += 2;
1720 if (*pos != ':')
1721 goto fail;
1722 pos++;
1723
1724 /* Downlink Speed */
1725 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1726 pos = os_strchr(pos, ':');
1727 if (pos == NULL)
1728 goto fail;
1729 pos++;
1730
1731 /* Uplink Speed */
1732 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1733 pos = os_strchr(pos, ':');
1734 if (pos == NULL)
1735 goto fail;
1736 pos++;
1737
1738 /* Downlink Load */
1739 wan_metrics[9] = atoi(pos);
1740 pos = os_strchr(pos, ':');
1741 if (pos == NULL)
1742 goto fail;
1743 pos++;
1744
1745 /* Uplink Load */
1746 wan_metrics[10] = atoi(pos);
1747 pos = os_strchr(pos, ':');
1748 if (pos == NULL)
1749 goto fail;
1750 pos++;
1751
1752 /* LMD */
1753 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1754
1755 os_free(bss->hs20_wan_metrics);
1756 bss->hs20_wan_metrics = wan_metrics;
1757
1758 return 0;
1759
1760 fail:
1761 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1762 line, buf);
1763 os_free(wan_metrics);
1764 return -1;
1765 }
1766
1767
1768 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1769 char *pos, int line)
1770 {
1771 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1772 &bss->hs20_oper_friendly_name_count, pos)) {
1773 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1774 "hs20_oper_friendly_name '%s'", line, pos);
1775 return -1;
1776 }
1777 return 0;
1778 }
1779
1780
1781 static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos)
1782 {
1783 struct hs20_icon *icon;
1784 char *end;
1785
1786 icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1,
1787 sizeof(struct hs20_icon));
1788 if (icon == NULL)
1789 return -1;
1790 bss->hs20_icons = icon;
1791 icon = &bss->hs20_icons[bss->hs20_icons_count];
1792 os_memset(icon, 0, sizeof(*icon));
1793
1794 icon->width = atoi(pos);
1795 pos = os_strchr(pos, ':');
1796 if (pos == NULL)
1797 return -1;
1798 pos++;
1799
1800 icon->height = atoi(pos);
1801 pos = os_strchr(pos, ':');
1802 if (pos == NULL)
1803 return -1;
1804 pos++;
1805
1806 end = os_strchr(pos, ':');
1807 if (end == NULL || end - pos > 3)
1808 return -1;
1809 os_memcpy(icon->language, pos, end - pos);
1810 pos = end + 1;
1811
1812 end = os_strchr(pos, ':');
1813 if (end == NULL || end - pos > 255)
1814 return -1;
1815 os_memcpy(icon->type, pos, end - pos);
1816 pos = end + 1;
1817
1818 end = os_strchr(pos, ':');
1819 if (end == NULL || end - pos > 255)
1820 return -1;
1821 os_memcpy(icon->name, pos, end - pos);
1822 pos = end + 1;
1823
1824 if (os_strlen(pos) > 255)
1825 return -1;
1826 os_memcpy(icon->file, pos, os_strlen(pos));
1827
1828 bss->hs20_icons_count++;
1829
1830 return 0;
1831 }
1832
1833
1834 static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss,
1835 char *pos, int line)
1836 {
1837 size_t slen;
1838 char *str;
1839
1840 str = wpa_config_parse_string(pos, &slen);
1841 if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
1842 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos);
1843 os_free(str);
1844 return -1;
1845 }
1846
1847 os_memcpy(bss->osu_ssid, str, slen);
1848 bss->osu_ssid_len = slen;
1849 os_free(str);
1850
1851 return 0;
1852 }
1853
1854
1855 static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss,
1856 char *pos, int line)
1857 {
1858 struct hs20_osu_provider *p;
1859
1860 p = os_realloc_array(bss->hs20_osu_providers,
1861 bss->hs20_osu_providers_count + 1, sizeof(*p));
1862 if (p == NULL)
1863 return -1;
1864
1865 bss->hs20_osu_providers = p;
1866 bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count];
1867 bss->hs20_osu_providers_count++;
1868 os_memset(bss->last_osu, 0, sizeof(*p));
1869 bss->last_osu->server_uri = os_strdup(pos);
1870
1871 return 0;
1872 }
1873
1874
1875 static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss,
1876 char *pos, int line)
1877 {
1878 if (bss->last_osu == NULL) {
1879 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1880 return -1;
1881 }
1882
1883 if (parse_lang_string(&bss->last_osu->friendly_name,
1884 &bss->last_osu->friendly_name_count, pos)) {
1885 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'",
1886 line, pos);
1887 return -1;
1888 }
1889
1890 return 0;
1891 }
1892
1893
1894 static int hs20_parse_osu_nai(struct hostapd_bss_config *bss,
1895 char *pos, int line)
1896 {
1897 if (bss->last_osu == NULL) {
1898 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1899 return -1;
1900 }
1901
1902 os_free(bss->last_osu->osu_nai);
1903 bss->last_osu->osu_nai = os_strdup(pos);
1904 if (bss->last_osu->osu_nai == NULL)
1905 return -1;
1906
1907 return 0;
1908 }
1909
1910
1911 static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos,
1912 int line)
1913 {
1914 if (bss->last_osu == NULL) {
1915 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1916 return -1;
1917 }
1918
1919 if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) {
1920 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line);
1921 return -1;
1922 }
1923
1924 return 0;
1925 }
1926
1927
1928 static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos,
1929 int line)
1930 {
1931 char **n;
1932 struct hs20_osu_provider *p = bss->last_osu;
1933
1934 if (p == NULL) {
1935 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1936 return -1;
1937 }
1938
1939 n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *));
1940 if (n == NULL)
1941 return -1;
1942 p->icons = n;
1943 p->icons[p->icons_count] = os_strdup(pos);
1944 if (p->icons[p->icons_count] == NULL)
1945 return -1;
1946 p->icons_count++;
1947
1948 return 0;
1949 }
1950
1951
1952 static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss,
1953 char *pos, int line)
1954 {
1955 if (bss->last_osu == NULL) {
1956 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1957 return -1;
1958 }
1959
1960 if (parse_lang_string(&bss->last_osu->service_desc,
1961 &bss->last_osu->service_desc_count, pos)) {
1962 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'",
1963 line, pos);
1964 return -1;
1965 }
1966
1967 return 0;
1968 }
1969
1970 #endif /* CONFIG_HS20 */
1971
1972
1973 #ifdef CONFIG_ACS
1974 static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf,
1975 char *pos)
1976 {
1977 struct acs_bias *bias = NULL, *tmp;
1978 unsigned int num = 0;
1979 char *end;
1980
1981 while (*pos) {
1982 tmp = os_realloc_array(bias, num + 1, sizeof(*bias));
1983 if (!tmp)
1984 goto fail;
1985 bias = tmp;
1986
1987 bias[num].channel = atoi(pos);
1988 if (bias[num].channel <= 0)
1989 goto fail;
1990 pos = os_strchr(pos, ':');
1991 if (!pos)
1992 goto fail;
1993 pos++;
1994 bias[num].bias = strtod(pos, &end);
1995 if (end == pos || bias[num].bias < 0.0)
1996 goto fail;
1997 pos = end;
1998 if (*pos != ' ' && *pos != '\0')
1999 goto fail;
2000 num++;
2001 }
2002
2003 os_free(conf->acs_chan_bias);
2004 conf->acs_chan_bias = bias;
2005 conf->num_acs_chan_bias = num;
2006
2007 return 0;
2008 fail:
2009 os_free(bias);
2010 return -1;
2011 }
2012 #endif /* CONFIG_ACS */
2013
2014
2015 static int parse_wpabuf_hex(int line, const char *name, struct wpabuf **buf,
2016 const char *val)
2017 {
2018 struct wpabuf *elems;
2019
2020 if (val[0] == '\0') {
2021 wpabuf_free(*buf);
2022 *buf = NULL;
2023 return 0;
2024 }
2025
2026 elems = wpabuf_parse_bin(val);
2027 if (!elems) {
2028 wpa_printf(MSG_ERROR, "Line %d: Invalid %s '%s'",
2029 line, name, val);
2030 return -1;
2031 }
2032
2033 wpabuf_free(*buf);
2034 *buf = elems;
2035
2036 return 0;
2037 }
2038
2039
2040 #ifdef CONFIG_FILS
2041 static int parse_fils_realm(struct hostapd_bss_config *bss, const char *val)
2042 {
2043 struct fils_realm *realm;
2044 size_t len;
2045
2046 len = os_strlen(val);
2047 realm = os_zalloc(sizeof(*realm) + len + 1);
2048 if (!realm)
2049 return -1;
2050
2051 os_memcpy(realm->realm, val, len);
2052 if (fils_domain_name_hash(val, realm->hash) < 0) {
2053 os_free(realm);
2054 return -1;
2055 }
2056 dl_list_add_tail(&bss->fils_realms, &realm->list);
2057
2058 return 0;
2059 }
2060 #endif /* CONFIG_FILS */
2061
2062
2063 #ifdef EAP_SERVER
2064 static unsigned int parse_tls_flags(const char *val)
2065 {
2066 unsigned int flags = 0;
2067
2068 if (os_strstr(val, "[ALLOW-SIGN-RSA-MD5]"))
2069 flags |= TLS_CONN_ALLOW_SIGN_RSA_MD5;
2070 if (os_strstr(val, "[DISABLE-TIME-CHECKS]"))
2071 flags |= TLS_CONN_DISABLE_TIME_CHECKS;
2072 if (os_strstr(val, "[DISABLE-TLSv1.0]"))
2073 flags |= TLS_CONN_DISABLE_TLSv1_0;
2074 if (os_strstr(val, "[DISABLE-TLSv1.1]"))
2075 flags |= TLS_CONN_DISABLE_TLSv1_1;
2076 if (os_strstr(val, "[DISABLE-TLSv1.2]"))
2077 flags |= TLS_CONN_DISABLE_TLSv1_2;
2078 if (os_strstr(val, "[SUITEB]"))
2079 flags |= TLS_CONN_SUITEB;
2080
2081 return flags;
2082 }
2083 #endif /* EAP_SERVER */
2084
2085
2086 static int hostapd_config_fill(struct hostapd_config *conf,
2087 struct hostapd_bss_config *bss,
2088 const char *buf, char *pos, int line)
2089 {
2090 if (os_strcmp(buf, "interface") == 0) {
2091 os_strlcpy(conf->bss[0]->iface, pos,
2092 sizeof(conf->bss[0]->iface));
2093 } else if (os_strcmp(buf, "bridge") == 0) {
2094 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
2095 } else if (os_strcmp(buf, "vlan_bridge") == 0) {
2096 os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
2097 } else if (os_strcmp(buf, "wds_bridge") == 0) {
2098 os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
2099 } else if (os_strcmp(buf, "driver") == 0) {
2100 int j;
2101 const struct wpa_driver_ops *driver = NULL;
2102
2103 for (j = 0; wpa_drivers[j]; j++) {
2104 if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
2105 driver = wpa_drivers[j];
2106 break;
2107 }
2108 }
2109 if (!driver) {
2110 wpa_printf(MSG_ERROR,
2111 "Line %d: invalid/unknown driver '%s'",
2112 line, pos);
2113 return 1;
2114 }
2115 conf->driver = driver;
2116 } else if (os_strcmp(buf, "driver_params") == 0) {
2117 os_free(conf->driver_params);
2118 conf->driver_params = os_strdup(pos);
2119 } else if (os_strcmp(buf, "debug") == 0) {
2120 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
2121 line);
2122 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
2123 bss->logger_syslog_level = atoi(pos);
2124 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
2125 bss->logger_stdout_level = atoi(pos);
2126 } else if (os_strcmp(buf, "logger_syslog") == 0) {
2127 bss->logger_syslog = atoi(pos);
2128 } else if (os_strcmp(buf, "logger_stdout") == 0) {
2129 bss->logger_stdout = atoi(pos);
2130 } else if (os_strcmp(buf, "dump_file") == 0) {
2131 wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
2132 line);
2133 } else if (os_strcmp(buf, "ssid") == 0) {
2134 bss->ssid.ssid_len = os_strlen(pos);
2135 if (bss->ssid.ssid_len > SSID_MAX_LEN ||
2136 bss->ssid.ssid_len < 1) {
2137 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2138 line, pos);
2139 return 1;
2140 }
2141 os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
2142 bss->ssid.ssid_set = 1;
2143 } else if (os_strcmp(buf, "ssid2") == 0) {
2144 size_t slen;
2145 char *str = wpa_config_parse_string(pos, &slen);
2146 if (str == NULL || slen < 1 || slen > SSID_MAX_LEN) {
2147 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
2148 line, pos);
2149 os_free(str);
2150 return 1;
2151 }
2152 os_memcpy(bss->ssid.ssid, str, slen);
2153 bss->ssid.ssid_len = slen;
2154 bss->ssid.ssid_set = 1;
2155 os_free(str);
2156 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
2157 bss->ssid.utf8_ssid = atoi(pos) > 0;
2158 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
2159 enum macaddr_acl acl = atoi(pos);
2160
2161 if (acl != ACCEPT_UNLESS_DENIED &&
2162 acl != DENY_UNLESS_ACCEPTED &&
2163 acl != USE_EXTERNAL_RADIUS_AUTH) {
2164 wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
2165 line, acl);
2166 return 1;
2167 }
2168 bss->macaddr_acl = acl;
2169 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
2170 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
2171 &bss->num_accept_mac)) {
2172 wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
2173 line, pos);
2174 return 1;
2175 }
2176 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
2177 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
2178 &bss->num_deny_mac)) {
2179 wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
2180 line, pos);
2181 return 1;
2182 }
2183 } else if (os_strcmp(buf, "wds_sta") == 0) {
2184 bss->wds_sta = atoi(pos);
2185 } else if (os_strcmp(buf, "start_disabled") == 0) {
2186 bss->start_disabled = atoi(pos);
2187 } else if (os_strcmp(buf, "ap_isolate") == 0) {
2188 bss->isolate = atoi(pos);
2189 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
2190 bss->ap_max_inactivity = atoi(pos);
2191 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
2192 bss->skip_inactivity_poll = atoi(pos);
2193 } else if (os_strcmp(buf, "country_code") == 0) {
2194 os_memcpy(conf->country, pos, 2);
2195 } else if (os_strcmp(buf, "country3") == 0) {
2196 conf->country[2] = strtol(pos, NULL, 16);
2197 } else if (os_strcmp(buf, "ieee80211d") == 0) {
2198 conf->ieee80211d = atoi(pos);
2199 } else if (os_strcmp(buf, "ieee80211h") == 0) {
2200 conf->ieee80211h = atoi(pos);
2201 } else if (os_strcmp(buf, "ieee8021x") == 0) {
2202 bss->ieee802_1x = atoi(pos);
2203 } else if (os_strcmp(buf, "eapol_version") == 0) {
2204 int eapol_version = atoi(pos);
2205
2206 if (eapol_version < 1 || eapol_version > 2) {
2207 wpa_printf(MSG_ERROR,
2208 "Line %d: invalid EAPOL version (%d): '%s'.",
2209 line, eapol_version, pos);
2210 return 1;
2211 }
2212 bss->eapol_version = eapol_version;
2213 wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
2214 #ifdef EAP_SERVER
2215 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
2216 bss->eap_server = atoi(pos);
2217 wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
2218 } else if (os_strcmp(buf, "eap_server") == 0) {
2219 bss->eap_server = atoi(pos);
2220 } else if (os_strcmp(buf, "eap_user_file") == 0) {
2221 if (hostapd_config_read_eap_user(pos, bss))
2222 return 1;
2223 } else if (os_strcmp(buf, "ca_cert") == 0) {
2224 os_free(bss->ca_cert);
2225 bss->ca_cert = os_strdup(pos);
2226 } else if (os_strcmp(buf, "server_cert") == 0) {
2227 os_free(bss->server_cert);
2228 bss->server_cert = os_strdup(pos);
2229 } else if (os_strcmp(buf, "private_key") == 0) {
2230 os_free(bss->private_key);
2231 bss->private_key = os_strdup(pos);
2232 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
2233 os_free(bss->private_key_passwd);
2234 bss->private_key_passwd = os_strdup(pos);
2235 } else if (os_strcmp(buf, "check_crl") == 0) {
2236 bss->check_crl = atoi(pos);
2237 } else if (os_strcmp(buf, "tls_session_lifetime") == 0) {
2238 bss->tls_session_lifetime = atoi(pos);
2239 } else if (os_strcmp(buf, "tls_flags") == 0) {
2240 bss->tls_flags = parse_tls_flags(pos);
2241 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
2242 os_free(bss->ocsp_stapling_response);
2243 bss->ocsp_stapling_response = os_strdup(pos);
2244 } else if (os_strcmp(buf, "ocsp_stapling_response_multi") == 0) {
2245 os_free(bss->ocsp_stapling_response_multi);
2246 bss->ocsp_stapling_response_multi = os_strdup(pos);
2247 } else if (os_strcmp(buf, "dh_file") == 0) {
2248 os_free(bss->dh_file);
2249 bss->dh_file = os_strdup(pos);
2250 } else if (os_strcmp(buf, "openssl_ciphers") == 0) {
2251 os_free(bss->openssl_ciphers);
2252 bss->openssl_ciphers = os_strdup(pos);
2253 } else if (os_strcmp(buf, "fragment_size") == 0) {
2254 bss->fragment_size = atoi(pos);
2255 #ifdef EAP_SERVER_FAST
2256 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
2257 os_free(bss->pac_opaque_encr_key);
2258 bss->pac_opaque_encr_key = os_malloc(16);
2259 if (bss->pac_opaque_encr_key == NULL) {
2260 wpa_printf(MSG_ERROR,
2261 "Line %d: No memory for pac_opaque_encr_key",
2262 line);
2263 return 1;
2264 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2265 wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2266 line);
2267 return 1;
2268 }
2269 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2270 size_t idlen = os_strlen(pos);
2271 if (idlen & 1) {
2272 wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2273 line);
2274 return 1;
2275 }
2276 os_free(bss->eap_fast_a_id);
2277 bss->eap_fast_a_id = os_malloc(idlen / 2);
2278 if (bss->eap_fast_a_id == NULL ||
2279 hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2280 wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2281 line);
2282 os_free(bss->eap_fast_a_id);
2283 bss->eap_fast_a_id = NULL;
2284 return 1;
2285 } else {
2286 bss->eap_fast_a_id_len = idlen / 2;
2287 }
2288 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2289 os_free(bss->eap_fast_a_id_info);
2290 bss->eap_fast_a_id_info = os_strdup(pos);
2291 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2292 bss->eap_fast_prov = atoi(pos);
2293 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2294 bss->pac_key_lifetime = atoi(pos);
2295 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2296 bss->pac_key_refresh_time = atoi(pos);
2297 #endif /* EAP_SERVER_FAST */
2298 #ifdef EAP_SERVER_SIM
2299 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
2300 os_free(bss->eap_sim_db);
2301 bss->eap_sim_db = os_strdup(pos);
2302 } else if (os_strcmp(buf, "eap_sim_db_timeout") == 0) {
2303 bss->eap_sim_db_timeout = atoi(pos);
2304 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2305 bss->eap_sim_aka_result_ind = atoi(pos);
2306 #endif /* EAP_SERVER_SIM */
2307 #ifdef EAP_SERVER_TNC
2308 } else if (os_strcmp(buf, "tnc") == 0) {
2309 bss->tnc = atoi(pos);
2310 #endif /* EAP_SERVER_TNC */
2311 #ifdef EAP_SERVER_PWD
2312 } else if (os_strcmp(buf, "pwd_group") == 0) {
2313 bss->pwd_group = atoi(pos);
2314 #endif /* EAP_SERVER_PWD */
2315 } else if (os_strcmp(buf, "eap_server_erp") == 0) {
2316 bss->eap_server_erp = atoi(pos);
2317 #endif /* EAP_SERVER */
2318 } else if (os_strcmp(buf, "eap_message") == 0) {
2319 char *term;
2320 os_free(bss->eap_req_id_text);
2321 bss->eap_req_id_text = os_strdup(pos);
2322 if (bss->eap_req_id_text == NULL) {
2323 wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2324 line);
2325 return 1;
2326 }
2327 bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2328 term = os_strstr(bss->eap_req_id_text, "\\0");
2329 if (term) {
2330 *term++ = '\0';
2331 os_memmove(term, term + 1,
2332 bss->eap_req_id_text_len -
2333 (term - bss->eap_req_id_text) - 1);
2334 bss->eap_req_id_text_len--;
2335 }
2336 } else if (os_strcmp(buf, "erp_send_reauth_start") == 0) {
2337 bss->erp_send_reauth_start = atoi(pos);
2338 } else if (os_strcmp(buf, "erp_domain") == 0) {
2339 os_free(bss->erp_domain);
2340 bss->erp_domain = os_strdup(pos);
2341 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2342 int val = atoi(pos);
2343
2344 if (val < 0 || val > 13) {
2345 wpa_printf(MSG_ERROR,
2346 "Line %d: invalid WEP key len %d (= %d bits)",
2347 line, val, val * 8);
2348 return 1;
2349 }
2350 bss->default_wep_key_len = val;
2351 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2352 int val = atoi(pos);
2353
2354 if (val < 0 || val > 13) {
2355 wpa_printf(MSG_ERROR,
2356 "Line %d: invalid WEP key len %d (= %d bits)",
2357 line, val, val * 8);
2358 return 1;
2359 }
2360 bss->individual_wep_key_len = val;
2361 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2362 bss->wep_rekeying_period = atoi(pos);
2363 if (bss->wep_rekeying_period < 0) {
2364 wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2365 line, bss->wep_rekeying_period);
2366 return 1;
2367 }
2368 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2369 bss->eap_reauth_period = atoi(pos);
2370 if (bss->eap_reauth_period < 0) {
2371 wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2372 line, bss->eap_reauth_period);
2373 return 1;
2374 }
2375 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2376 bss->eapol_key_index_workaround = atoi(pos);
2377 #ifdef CONFIG_IAPP
2378 } else if (os_strcmp(buf, "iapp_interface") == 0) {
2379 bss->ieee802_11f = 1;
2380 os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2381 #endif /* CONFIG_IAPP */
2382 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
2383 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2384 wpa_printf(MSG_ERROR,
2385 "Line %d: invalid IP address '%s'",
2386 line, pos);
2387 return 1;
2388 }
2389 } else if (os_strcmp(buf, "nas_identifier") == 0) {
2390 os_free(bss->nas_identifier);
2391 bss->nas_identifier = os_strdup(pos);
2392 #ifndef CONFIG_NO_RADIUS
2393 } else if (os_strcmp(buf, "radius_client_addr") == 0) {
2394 if (hostapd_parse_ip_addr(pos, &bss->radius->client_addr)) {
2395 wpa_printf(MSG_ERROR,
2396 "Line %d: invalid IP address '%s'",
2397 line, pos);
2398 return 1;
2399 }
2400 bss->radius->force_client_addr = 1;
2401 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
2402 if (hostapd_config_read_radius_addr(
2403 &bss->radius->auth_servers,
2404 &bss->radius->num_auth_servers, pos, 1812,
2405 &bss->radius->auth_server)) {
2406 wpa_printf(MSG_ERROR,
2407 "Line %d: invalid IP address '%s'",
2408 line, pos);
2409 return 1;
2410 }
2411 } else if (bss->radius->auth_server &&
2412 os_strcmp(buf, "auth_server_addr_replace") == 0) {
2413 if (hostapd_parse_ip_addr(pos,
2414 &bss->radius->auth_server->addr)) {
2415 wpa_printf(MSG_ERROR,
2416 "Line %d: invalid IP address '%s'",
2417 line, pos);
2418 return 1;
2419 }
2420 } else if (bss->radius->auth_server &&
2421 os_strcmp(buf, "auth_server_port") == 0) {
2422 bss->radius->auth_server->port = atoi(pos);
2423 } else if (bss->radius->auth_server &&
2424 os_strcmp(buf, "auth_server_shared_secret") == 0) {
2425 int len = os_strlen(pos);
2426 if (len == 0) {
2427 /* RFC 2865, Ch. 3 */
2428 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2429 line);
2430 return 1;
2431 }
2432 os_free(bss->radius->auth_server->shared_secret);
2433 bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2434 bss->radius->auth_server->shared_secret_len = len;
2435 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2436 if (hostapd_config_read_radius_addr(
2437 &bss->radius->acct_servers,
2438 &bss->radius->num_acct_servers, pos, 1813,
2439 &bss->radius->acct_server)) {
2440 wpa_printf(MSG_ERROR,
2441 "Line %d: invalid IP address '%s'",
2442 line, pos);
2443 return 1;
2444 }
2445 } else if (bss->radius->acct_server &&
2446 os_strcmp(buf, "acct_server_addr_replace") == 0) {
2447 if (hostapd_parse_ip_addr(pos,
2448 &bss->radius->acct_server->addr)) {
2449 wpa_printf(MSG_ERROR,
2450 "Line %d: invalid IP address '%s'",
2451 line, pos);
2452 return 1;
2453 }
2454 } else if (bss->radius->acct_server &&
2455 os_strcmp(buf, "acct_server_port") == 0) {
2456 bss->radius->acct_server->port = atoi(pos);
2457 } else if (bss->radius->acct_server &&
2458 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2459 int len = os_strlen(pos);
2460 if (len == 0) {
2461 /* RFC 2865, Ch. 3 */
2462 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2463 line);
2464 return 1;
2465 }
2466 os_free(bss->radius->acct_server->shared_secret);
2467 bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2468 bss->radius->acct_server->shared_secret_len = len;
2469 } else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2470 bss->radius->retry_primary_interval = atoi(pos);
2471 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2472 bss->acct_interim_interval = atoi(pos);
2473 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2474 bss->radius_request_cui = atoi(pos);
2475 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2476 struct hostapd_radius_attr *attr, *a;
2477 attr = hostapd_parse_radius_attr(pos);
2478 if (attr == NULL) {
2479 wpa_printf(MSG_ERROR,
2480 "Line %d: invalid radius_auth_req_attr",
2481 line);
2482 return 1;
2483 } else if (bss->radius_auth_req_attr == NULL) {
2484 bss->radius_auth_req_attr = attr;
2485 } else {
2486 a = bss->radius_auth_req_attr;
2487 while (a->next)
2488 a = a->next;
2489 a->next = attr;
2490 }
2491 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2492 struct hostapd_radius_attr *attr, *a;
2493 attr = hostapd_parse_radius_attr(pos);
2494 if (attr == NULL) {
2495 wpa_printf(MSG_ERROR,
2496 "Line %d: invalid radius_acct_req_attr",
2497 line);
2498 return 1;
2499 } else if (bss->radius_acct_req_attr == NULL) {
2500 bss->radius_acct_req_attr = attr;
2501 } else {
2502 a = bss->radius_acct_req_attr;
2503 while (a->next)
2504 a = a->next;
2505 a->next = attr;
2506 }
2507 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2508 bss->radius_das_port = atoi(pos);
2509 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2510 if (hostapd_parse_das_client(bss, pos) < 0) {
2511 wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2512 line);
2513 return 1;
2514 }
2515 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2516 bss->radius_das_time_window = atoi(pos);
2517 } else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2518 bss->radius_das_require_event_timestamp = atoi(pos);
2519 } else if (os_strcmp(buf, "radius_das_require_message_authenticator") ==
2520 0) {
2521 bss->radius_das_require_message_authenticator = atoi(pos);
2522 #endif /* CONFIG_NO_RADIUS */
2523 } else if (os_strcmp(buf, "auth_algs") == 0) {
2524 bss->auth_algs = atoi(pos);
2525 if (bss->auth_algs == 0) {
2526 wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2527 line);
2528 return 1;
2529 }
2530 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2531 bss->max_num_sta = atoi(pos);
2532 if (bss->max_num_sta < 0 ||
2533 bss->max_num_sta > MAX_STA_COUNT) {
2534 wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2535 line, bss->max_num_sta, MAX_STA_COUNT);
2536 return 1;
2537 }
2538 } else if (os_strcmp(buf, "wpa") == 0) {
2539 bss->wpa = atoi(pos);
2540 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2541 bss->wpa_group_rekey = atoi(pos);
2542 bss->wpa_group_rekey_set = 1;
2543 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2544 bss->wpa_strict_rekey = atoi(pos);
2545 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2546 bss->wpa_gmk_rekey = atoi(pos);
2547 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2548 bss->wpa_ptk_rekey = atoi(pos);
2549 } else if (os_strcmp(buf, "wpa_group_update_count") == 0) {
2550 char *endp;
2551 unsigned long val = strtoul(pos, &endp, 0);
2552
2553 if (*endp || val < 1 || val > (u32) -1) {
2554 wpa_printf(MSG_ERROR,
2555 "Line %d: Invalid wpa_group_update_count=%lu; allowed range 1..4294967295",
2556 line, val);
2557 return 1;
2558 }
2559 bss->wpa_group_update_count = (u32) val;
2560 } else if (os_strcmp(buf, "wpa_pairwise_update_count") == 0) {
2561 char *endp;
2562 unsigned long val = strtoul(pos, &endp, 0);
2563
2564 if (*endp || val < 1 || val > (u32) -1) {
2565 wpa_printf(MSG_ERROR,
2566 "Line %d: Invalid wpa_pairwise_update_count=%lu; allowed range 1..4294967295",
2567 line, val);
2568 return 1;
2569 }
2570 bss->wpa_pairwise_update_count = (u32) val;
2571 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2572 int len = os_strlen(pos);
2573 if (len < 8 || len > 63) {
2574 wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2575 line, len);
2576 return 1;
2577 }
2578 os_free(bss->ssid.wpa_passphrase);
2579 bss->ssid.wpa_passphrase = os_strdup(pos);
2580 if (bss->ssid.wpa_passphrase) {
2581 hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2582 bss->ssid.wpa_passphrase_set = 1;
2583 }
2584 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2585 hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2586 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2587 if (bss->ssid.wpa_psk == NULL)
2588 return 1;
2589 if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2590 pos[PMK_LEN * 2] != '\0') {
2591 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2592 line, pos);
2593 hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk);
2594 return 1;
2595 }
2596 bss->ssid.wpa_psk->group = 1;
2597 os_free(bss->ssid.wpa_passphrase);
2598 bss->ssid.wpa_passphrase = NULL;
2599 bss->ssid.wpa_psk_set = 1;
2600 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2601 os_free(bss->ssid.wpa_psk_file);
2602 bss->ssid.wpa_psk_file = os_strdup(pos);
2603 if (!bss->ssid.wpa_psk_file) {
2604 wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2605 line);
2606 return 1;
2607 }
2608 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2609 bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2610 if (bss->wpa_key_mgmt == -1)
2611 return 1;
2612 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2613 bss->wpa_psk_radius = atoi(pos);
2614 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2615 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2616 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2617 wpa_printf(MSG_ERROR,
2618 "Line %d: unknown wpa_psk_radius %d",
2619 line, bss->wpa_psk_radius);
2620 return 1;
2621 }
2622 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2623 bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2624 if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2625 return 1;
2626 if (bss->wpa_pairwise &
2627 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2628 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2629 bss->wpa_pairwise, pos);
2630 return 1;
2631 }
2632 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2633 bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2634 if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2635 return 1;
2636 if (bss->rsn_pairwise &
2637 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2638 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2639 bss->rsn_pairwise, pos);
2640 return 1;
2641 }
2642 #ifdef CONFIG_RSN_PREAUTH
2643 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2644 bss->rsn_preauth = atoi(pos);
2645 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2646 os_free(bss->rsn_preauth_interfaces);
2647 bss->rsn_preauth_interfaces = os_strdup(pos);
2648 #endif /* CONFIG_RSN_PREAUTH */
2649 #ifdef CONFIG_PEERKEY
2650 } else if (os_strcmp(buf, "peerkey") == 0) {
2651 bss->peerkey = atoi(pos);
2652 #endif /* CONFIG_PEERKEY */
2653 #ifdef CONFIG_IEEE80211R_AP
2654 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2655 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2656 hexstr2bin(pos, bss->mobility_domain,
2657 MOBILITY_DOMAIN_ID_LEN) != 0) {
2658 wpa_printf(MSG_ERROR,
2659 "Line %d: Invalid mobility_domain '%s'",
2660 line, pos);
2661 return 1;
2662 }
2663 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2664 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2665 hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
2666 wpa_printf(MSG_ERROR,
2667 "Line %d: Invalid r1_key_holder '%s'",
2668 line, pos);
2669 return 1;
2670 }
2671 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2672 bss->r0_key_lifetime = atoi(pos);
2673 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2674 bss->reassociation_deadline = atoi(pos);
2675 } else if (os_strcmp(buf, "rkh_pos_timeout") == 0) {
2676 bss->rkh_pos_timeout = atoi(pos);
2677 } else if (os_strcmp(buf, "rkh_neg_timeout") == 0) {
2678 bss->rkh_neg_timeout = atoi(pos);
2679 } else if (os_strcmp(buf, "rkh_pull_timeout") == 0) {
2680 bss->rkh_pull_timeout = atoi(pos);
2681 } else if (os_strcmp(buf, "rkh_pull_retries") == 0) {
2682 bss->rkh_pull_retries = atoi(pos);
2683 } else if (os_strcmp(buf, "r0kh") == 0) {
2684 if (add_r0kh(bss, pos) < 0) {
2685 wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
2686 line, pos);
2687 return 1;
2688 }
2689 } else if (os_strcmp(buf, "r1kh") == 0) {
2690 if (add_r1kh(bss, pos) < 0) {
2691 wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
2692 line, pos);
2693 return 1;
2694 }
2695 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2696 bss->pmk_r1_push = atoi(pos);
2697 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2698 bss->ft_over_ds = atoi(pos);
2699 } else if (os_strcmp(buf, "ft_psk_generate_local") == 0) {
2700 bss->ft_psk_generate_local = atoi(pos);
2701 #endif /* CONFIG_IEEE80211R_AP */
2702 #ifndef CONFIG_NO_CTRL_IFACE
2703 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2704 os_free(bss->ctrl_interface);
2705 bss->ctrl_interface = os_strdup(pos);
2706 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2707 #ifndef CONFIG_NATIVE_WINDOWS
2708 struct group *grp;
2709 char *endp;
2710 const char *group = pos;
2711
2712 grp = getgrnam(group);
2713 if (grp) {
2714 bss->ctrl_interface_gid = grp->gr_gid;
2715 bss->ctrl_interface_gid_set = 1;
2716 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
2717 bss->ctrl_interface_gid, group);
2718 return 0;
2719 }
2720
2721 /* Group name not found - try to parse this as gid */
2722 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2723 if (*group == '\0' || *endp != '\0') {
2724 wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
2725 line, group);
2726 return 1;
2727 }
2728 bss->ctrl_interface_gid_set = 1;
2729 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2730 bss->ctrl_interface_gid);
2731 #endif /* CONFIG_NATIVE_WINDOWS */
2732 #endif /* CONFIG_NO_CTRL_IFACE */
2733 #ifdef RADIUS_SERVER
2734 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2735 os_free(bss->radius_server_clients);
2736 bss->radius_server_clients = os_strdup(pos);
2737 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2738 bss->radius_server_auth_port = atoi(pos);
2739 } else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
2740 bss->radius_server_acct_port = atoi(pos);
2741 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2742 bss->radius_server_ipv6 = atoi(pos);
2743 #endif /* RADIUS_SERVER */
2744 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2745 bss->use_pae_group_addr = atoi(pos);
2746 } else if (os_strcmp(buf, "hw_mode") == 0) {
2747 if (os_strcmp(pos, "a") == 0)
2748 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2749 else if (os_strcmp(pos, "b") == 0)
2750 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2751 else if (os_strcmp(pos, "g") == 0)
2752 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2753 else if (os_strcmp(pos, "ad") == 0)
2754 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2755 else if (os_strcmp(pos, "any") == 0)
2756 conf->hw_mode = HOSTAPD_MODE_IEEE80211ANY;
2757 else {
2758 wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
2759 line, pos);
2760 return 1;
2761 }
2762 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2763 if (os_strcmp(pos, "ad") == 0)
2764 bss->wps_rf_bands = WPS_RF_60GHZ;
2765 else if (os_strcmp(pos, "a") == 0)
2766 bss->wps_rf_bands = WPS_RF_50GHZ;
2767 else if (os_strcmp(pos, "g") == 0 ||
2768 os_strcmp(pos, "b") == 0)
2769 bss->wps_rf_bands = WPS_RF_24GHZ;
2770 else if (os_strcmp(pos, "ag") == 0 ||
2771 os_strcmp(pos, "ga") == 0)
2772 bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
2773 else {
2774 wpa_printf(MSG_ERROR,
2775 "Line %d: unknown wps_rf_band '%s'",
2776 line, pos);
2777 return 1;
2778 }
2779 } else if (os_strcmp(buf, "acs_exclude_dfs") == 0) {
2780 conf->acs_exclude_dfs = atoi(pos);
2781 } else if (os_strcmp(buf, "channel") == 0) {
2782 if (os_strcmp(pos, "acs_survey") == 0) {
2783 #ifndef CONFIG_ACS
2784 wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2785 line);
2786 return 1;
2787 #else /* CONFIG_ACS */
2788 conf->acs = 1;
2789 conf->channel = 0;
2790 #endif /* CONFIG_ACS */
2791 } else {
2792 conf->channel = atoi(pos);
2793 conf->acs = conf->channel == 0;
2794 }
2795 } else if (os_strcmp(buf, "chanlist") == 0) {
2796 if (hostapd_parse_chanlist(conf, pos)) {
2797 wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
2798 line);
2799 return 1;
2800 }
2801 } else if (os_strcmp(buf, "beacon_int") == 0) {
2802 int val = atoi(pos);
2803 /* MIB defines range as 1..65535, but very small values
2804 * cause problems with the current implementation.
2805 * Since it is unlikely that this small numbers are
2806 * useful in real life scenarios, do not allow beacon
2807 * period to be set below 15 TU. */
2808 if (val < 15 || val > 65535) {
2809 wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)",
2810 line, val);
2811 return 1;
2812 }
2813 conf->beacon_int = val;
2814 #ifdef CONFIG_ACS
2815 } else if (os_strcmp(buf, "acs_num_scans") == 0) {
2816 int val = atoi(pos);
2817 if (val <= 0 || val > 100) {
2818 wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2819 line, val);
2820 return 1;
2821 }
2822 conf->acs_num_scans = val;
2823 } else if (os_strcmp(buf, "acs_chan_bias") == 0) {
2824 if (hostapd_config_parse_acs_chan_bias(conf, pos)) {
2825 wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias",
2826 line);
2827 return -1;
2828 }
2829 #endif /* CONFIG_ACS */
2830 } else if (os_strcmp(buf, "dtim_period") == 0) {
2831 int val = atoi(pos);
2832
2833 if (val < 1 || val > 255) {
2834 wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
2835 line, val);
2836 return 1;
2837 }
2838 bss->dtim_period = val;
2839 } else if (os_strcmp(buf, "bss_load_update_period") == 0) {
2840 bss->bss_load_update_period = atoi(pos);
2841 if (bss->bss_load_update_period < 0 ||
2842 bss->bss_load_update_period > 100) {
2843 wpa_printf(MSG_ERROR,
2844 "Line %d: invalid bss_load_update_period %d",
2845 line, bss->bss_load_update_period);
2846 return 1;
2847 }
2848 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2849 conf->rts_threshold = atoi(pos);
2850 if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) {
2851 wpa_printf(MSG_ERROR,
2852 "Line %d: invalid rts_threshold %d",
2853 line, conf->rts_threshold);
2854 return 1;
2855 }
2856 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2857 conf->fragm_threshold = atoi(pos);
2858 if (conf->fragm_threshold == -1) {
2859 /* allow a value of -1 */
2860 } else if (conf->fragm_threshold < 256 ||
2861 conf->fragm_threshold > 2346) {
2862 wpa_printf(MSG_ERROR,
2863 "Line %d: invalid fragm_threshold %d",
2864 line, conf->fragm_threshold);
2865 return 1;
2866 }
2867 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2868 int val = atoi(pos);
2869 if (val != 0 && val != 1) {
2870 wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
2871 line, val);
2872 return 1;
2873 }
2874 conf->send_probe_response = val;
2875 } else if (os_strcmp(buf, "supported_rates") == 0) {
2876 if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
2877 wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2878 line);
2879 return 1;
2880 }
2881 } else if (os_strcmp(buf, "basic_rates") == 0) {
2882 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2883 wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2884 line);
2885 return 1;
2886 }
2887 } else if (os_strcmp(buf, "beacon_rate") == 0) {
2888 int val;
2889
2890 if (os_strncmp(pos, "ht:", 3) == 0) {
2891 val = atoi(pos + 3);
2892 if (val < 0 || val > 31) {
2893 wpa_printf(MSG_ERROR,
2894 "Line %d: invalid beacon_rate HT-MCS %d",
2895 line, val);
2896 return 1;
2897 }
2898 conf->rate_type = BEACON_RATE_HT;
2899 conf->beacon_rate = val;
2900 } else if (os_strncmp(pos, "vht:", 4) == 0) {
2901 val = atoi(pos + 4);
2902 if (val < 0 || val > 9) {
2903 wpa_printf(MSG_ERROR,
2904 "Line %d: invalid beacon_rate VHT-MCS %d",
2905 line, val);
2906 return 1;
2907 }
2908 conf->rate_type = BEACON_RATE_VHT;
2909 conf->beacon_rate = val;
2910 } else {
2911 val = atoi(pos);
2912 if (val < 10 || val > 10000) {
2913 wpa_printf(MSG_ERROR,
2914 "Line %d: invalid legacy beacon_rate %d",
2915 line, val);
2916 return 1;
2917 }
2918 conf->rate_type = BEACON_RATE_LEGACY;
2919 conf->beacon_rate = val;
2920 }
2921 } else if (os_strcmp(buf, "preamble") == 0) {
2922 if (atoi(pos))
2923 conf->preamble = SHORT_PREAMBLE;
2924 else
2925 conf->preamble = LONG_PREAMBLE;
2926 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2927 bss->ignore_broadcast_ssid = atoi(pos);
2928 } else if (os_strcmp(buf, "no_probe_resp_if_max_sta") == 0) {
2929 bss->no_probe_resp_if_max_sta = atoi(pos);
2930 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2931 bss->ssid.wep.idx = atoi(pos);
2932 if (bss->ssid.wep.idx > 3) {
2933 wpa_printf(MSG_ERROR,
2934 "Invalid wep_default_key index %d",
2935 bss->ssid.wep.idx);
2936 return 1;
2937 }
2938 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2939 os_strcmp(buf, "wep_key1") == 0 ||
2940 os_strcmp(buf, "wep_key2") == 0 ||
2941 os_strcmp(buf, "wep_key3") == 0) {
2942 if (hostapd_config_read_wep(&bss->ssid.wep,
2943 buf[7] - '0', pos)) {
2944 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
2945 line, buf);
2946 return 1;
2947 }
2948 #ifndef CONFIG_NO_VLAN
2949 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2950 bss->ssid.dynamic_vlan = atoi(pos);
2951 } else if (os_strcmp(buf, "per_sta_vif") == 0) {
2952 bss->ssid.per_sta_vif = atoi(pos);
2953 } else if (os_strcmp(buf, "vlan_file") == 0) {
2954 if (hostapd_config_read_vlan_file(bss, pos)) {
2955 wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
2956 line, pos);
2957 return 1;
2958 }
2959 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2960 bss->ssid.vlan_naming = atoi(pos);
2961 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2962 bss->ssid.vlan_naming < 0) {
2963 wpa_printf(MSG_ERROR,
2964 "Line %d: invalid naming scheme %d",
2965 line, bss->ssid.vlan_naming);
2966 return 1;
2967 }
2968 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2969 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2970 os_free(bss->ssid.vlan_tagged_interface);
2971 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2972 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2973 #endif /* CONFIG_NO_VLAN */
2974 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2975 conf->ap_table_max_size = atoi(pos);
2976 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2977 conf->ap_table_expiration_time = atoi(pos);
2978 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2979 if (hostapd_config_tx_queue(conf, buf, pos)) {
2980 wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
2981 line);
2982 return 1;
2983 }
2984 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2985 os_strcmp(buf, "wmm_enabled") == 0) {
2986 bss->wmm_enabled = atoi(pos);
2987 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2988 bss->wmm_uapsd = atoi(pos);
2989 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2990 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2991 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
2992 wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
2993 line);
2994 return 1;
2995 }
2996 } else if (os_strcmp(buf, "bss") == 0) {
2997 if (hostapd_config_bss(conf, pos)) {
2998 wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
2999 line);
3000 return 1;
3001 }
3002 } else if (os_strcmp(buf, "bssid") == 0) {
3003 if (hwaddr_aton(pos, bss->bssid)) {
3004 wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
3005 line);
3006 return 1;
3007 }
3008 } else if (os_strcmp(buf, "use_driver_iface_addr") == 0) {
3009 conf->use_driver_iface_addr = atoi(pos);
3010 #ifdef CONFIG_IEEE80211W
3011 } else if (os_strcmp(buf, "ieee80211w") == 0) {
3012 bss->ieee80211w = atoi(pos);
3013 } else if (os_strcmp(buf, "group_mgmt_cipher") == 0) {
3014 if (os_strcmp(pos, "AES-128-CMAC") == 0) {
3015 bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
3016 } else if (os_strcmp(pos, "BIP-GMAC-128") == 0) {
3017 bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128;
3018 } else if (os_strcmp(pos, "BIP-GMAC-256") == 0) {
3019 bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256;
3020 } else if (os_strcmp(pos, "BIP-CMAC-256") == 0) {
3021 bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256;
3022 } else {
3023 wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s",
3024 line, pos);
3025 return 1;
3026 }
3027 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
3028 bss->assoc_sa_query_max_timeout = atoi(pos);
3029 if (bss->assoc_sa_query_max_timeout == 0) {
3030 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
3031 line);
3032 return 1;
3033 }
3034 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
3035 bss->assoc_sa_query_retry_timeout = atoi(pos);
3036 if (bss->assoc_sa_query_retry_timeout == 0) {
3037 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
3038 line);
3039 return 1;
3040 }
3041 #endif /* CONFIG_IEEE80211W */
3042 #ifdef CONFIG_IEEE80211N
3043 } else if (os_strcmp(buf, "ieee80211n") == 0) {
3044 conf->ieee80211n = atoi(pos);
3045 } else if (os_strcmp(buf, "ht_capab") == 0) {
3046 if (hostapd_config_ht_capab(conf, pos) < 0) {
3047 wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
3048 line);
3049 return 1;
3050 }
3051 } else if (os_strcmp(buf, "require_ht") == 0) {
3052 conf->require_ht = atoi(pos);
3053 } else if (os_strcmp(buf, "obss_interval") == 0) {
3054 conf->obss_interval = atoi(pos);
3055 #endif /* CONFIG_IEEE80211N */
3056 #ifdef CONFIG_IEEE80211AC
3057 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
3058 conf->ieee80211ac = atoi(pos);
3059 } else if (os_strcmp(buf, "vht_capab") == 0) {
3060 if (hostapd_config_vht_capab(conf, pos) < 0) {
3061 wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
3062 line);
3063 return 1;
3064 }
3065 } else if (os_strcmp(buf, "require_vht") == 0) {
3066 conf->require_vht = atoi(pos);
3067 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
3068 conf->vht_oper_chwidth = atoi(pos);
3069 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
3070 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3071 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
3072 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
3073 } else if (os_strcmp(buf, "vendor_vht") == 0) {
3074 bss->vendor_vht = atoi(pos);
3075 } else if (os_strcmp(buf, "use_sta_nsts") == 0) {
3076 bss->use_sta_nsts = atoi(pos);
3077 #endif /* CONFIG_IEEE80211AC */
3078 #ifdef CONFIG_IEEE80211AX
3079 } else if (os_strcmp(buf, "ieee80211ax") == 0) {
3080 conf->ieee80211ax = atoi(pos);
3081 } else if (os_strcmp(buf, "he_su_beamformer") == 0) {
3082 conf->he_phy_capab.he_su_beamformer = atoi(pos);
3083 } else if (os_strcmp(buf, "he_su_beamformee") == 0) {
3084 conf->he_phy_capab.he_su_beamformee = atoi(pos);
3085 } else if (os_strcmp(buf, "he_mu_beamformer") == 0) {
3086 conf->he_phy_capab.he_mu_beamformer = atoi(pos);
3087 } else if (os_strcmp(buf, "he_bss_color") == 0) {
3088 conf->he_op.he_bss_color = atoi(pos);
3089 } else if (os_strcmp(buf, "he_default_pe_duration") == 0) {
3090 conf->he_op.he_default_pe_duration = atoi(pos);
3091 } else if (os_strcmp(buf, "he_twt_required") == 0) {
3092 conf->he_op.he_twt_required = atoi(pos);
3093 } else if (os_strcmp(buf, "he_rts_threshold") == 0) {
3094 conf->he_op.he_rts_threshold = atoi(pos);
3095 #endif /* CONFIG_IEEE80211AX */
3096 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
3097 bss->max_listen_interval = atoi(pos);
3098 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
3099 bss->disable_pmksa_caching = atoi(pos);
3100 } else if (os_strcmp(buf, "okc") == 0) {
3101 bss->okc = atoi(pos);
3102 #ifdef CONFIG_WPS
3103 } else if (os_strcmp(buf, "wps_state") == 0) {
3104 bss->wps_state = atoi(pos);
3105 if (bss->wps_state < 0 || bss->wps_state > 2) {
3106 wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
3107 line);
3108 return 1;
3109 }
3110 } else if (os_strcmp(buf, "wps_independent") == 0) {
3111 bss->wps_independent = atoi(pos);
3112 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
3113 bss->ap_setup_locked = atoi(pos);
3114 } else if (os_strcmp(buf, "uuid") == 0) {
3115 if (uuid_str2bin(pos, bss->uuid)) {
3116 wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
3117 return 1;
3118 }
3119 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
3120 os_free(bss->wps_pin_requests);
3121 bss->wps_pin_requests = os_strdup(pos);
3122 } else if (os_strcmp(buf, "device_name") == 0) {
3123 if (os_strlen(pos) > WPS_DEV_NAME_MAX_LEN) {
3124 wpa_printf(MSG_ERROR, "Line %d: Too long "
3125 "device_name", line);
3126 return 1;
3127 }
3128 os_free(bss->device_name);
3129 bss->device_name = os_strdup(pos);
3130 } else if (os_strcmp(buf, "manufacturer") == 0) {
3131 if (os_strlen(pos) > 64) {
3132 wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
3133 line);
3134 return 1;
3135 }
3136 os_free(bss->manufacturer);
3137 bss->manufacturer = os_strdup(pos);
3138 } else if (os_strcmp(buf, "model_name") == 0) {
3139 if (os_strlen(pos) > 32) {
3140 wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
3141 line);
3142 return 1;
3143 }
3144 os_free(bss->model_name);
3145 bss->model_name = os_strdup(pos);
3146 } else if (os_strcmp(buf, "model_number") == 0) {
3147 if (os_strlen(pos) > 32) {
3148 wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
3149 line);
3150 return 1;
3151 }
3152 os_free(bss->model_number);
3153 bss->model_number = os_strdup(pos);
3154 } else if (os_strcmp(buf, "serial_number") == 0) {
3155 if (os_strlen(pos) > 32) {
3156 wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
3157 line);
3158 return 1;
3159 }
3160 os_free(bss->serial_number);
3161 bss->serial_number = os_strdup(pos);
3162 } else if (os_strcmp(buf, "device_type") == 0) {
3163 if (wps_dev_type_str2bin(pos, bss->device_type))
3164 return 1;
3165 } else if (os_strcmp(buf, "config_methods") == 0) {
3166 os_free(bss->config_methods);
3167 bss->config_methods = os_strdup(pos);
3168 } else if (os_strcmp(buf, "os_version") == 0) {
3169 if (hexstr2bin(pos, bss->os_version, 4)) {
3170 wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
3171 line);
3172 return 1;
3173 }
3174 } else if (os_strcmp(buf, "ap_pin") == 0) {
3175 os_free(bss->ap_pin);
3176 if (*pos == '\0')
3177 bss->ap_pin = NULL;
3178 else
3179 bss->ap_pin = os_strdup(pos);
3180 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
3181 bss->skip_cred_build = atoi(pos);
3182 } else if (os_strcmp(buf, "extra_cred") == 0) {
3183 os_free(bss->extra_cred);
3184 bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
3185 if (bss->extra_cred == NULL) {
3186 wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
3187 line, pos);
3188 return 1;
3189 }
3190 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
3191 bss->wps_cred_processing = atoi(pos);
3192 } else if (os_strcmp(buf, "ap_settings") == 0) {
3193 os_free(bss->ap_settings);
3194 bss->ap_settings =
3195 (u8 *) os_readfile(pos, &bss->ap_settings_len);
3196 if (bss->ap_settings == NULL) {
3197 wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
3198 line, pos);
3199 return 1;
3200 }
3201 } else if (os_strcmp(buf, "upnp_iface") == 0) {
3202 os_free(bss->upnp_iface);
3203 bss->upnp_iface = os_strdup(pos);
3204 } else if (os_strcmp(buf, "friendly_name") == 0) {
3205 os_free(bss->friendly_name);
3206 bss->friendly_name = os_strdup(pos);
3207 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
3208 os_free(bss->manufacturer_url);
3209 bss->manufacturer_url = os_strdup(pos);
3210 } else if (os_strcmp(buf, "model_description") == 0) {
3211 os_free(bss->model_description);
3212 bss->model_description = os_strdup(pos);
3213 } else if (os_strcmp(buf, "model_url") == 0) {
3214 os_free(bss->model_url);
3215 bss->model_url = os_strdup(pos);
3216 } else if (os_strcmp(buf, "upc") == 0) {
3217 os_free(bss->upc);
3218 bss->upc = os_strdup(pos);
3219 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
3220 bss->pbc_in_m1 = atoi(pos);
3221 } else if (os_strcmp(buf, "server_id") == 0) {
3222 os_free(bss->server_id);
3223 bss->server_id = os_strdup(pos);
3224 #ifdef CONFIG_WPS_NFC
3225 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
3226 bss->wps_nfc_dev_pw_id = atoi(pos);
3227 if (bss->wps_nfc_dev_pw_id < 0x10 ||
3228 bss->wps_nfc_dev_pw_id > 0xffff) {
3229 wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
3230 line);
3231 return 1;
3232 }
3233 bss->wps_nfc_pw_from_config = 1;
3234 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
3235 wpabuf_free(bss->wps_nfc_dh_pubkey);
3236 bss->wps_nfc_dh_pubkey = wpabuf_parse_bin(pos);
3237 bss->wps_nfc_pw_from_config = 1;
3238 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
3239 wpabuf_free(bss->wps_nfc_dh_privkey);
3240 bss->wps_nfc_dh_privkey = wpabuf_parse_bin(pos);
3241 bss->wps_nfc_pw_from_config = 1;
3242 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
3243 wpabuf_free(bss->wps_nfc_dev_pw);
3244 bss->wps_nfc_dev_pw = wpabuf_parse_bin(pos);
3245 bss->wps_nfc_pw_from_config = 1;
3246 #endif /* CONFIG_WPS_NFC */
3247 #endif /* CONFIG_WPS */
3248 #ifdef CONFIG_P2P_MANAGER
3249 } else if (os_strcmp(buf, "manage_p2p") == 0) {
3250 if (atoi(pos))
3251 bss->p2p |= P2P_MANAGE;
3252 else
3253 bss->p2p &= ~P2P_MANAGE;
3254 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
3255 if (atoi(pos))
3256 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
3257 else
3258 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
3259 #endif /* CONFIG_P2P_MANAGER */
3260 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
3261 bss->disassoc_low_ack = atoi(pos);
3262 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
3263 if (atoi(pos))
3264 bss->tdls |= TDLS_PROHIBIT;
3265 else
3266 bss->tdls &= ~TDLS_PROHIBIT;
3267 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
3268 if (atoi(pos))
3269 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
3270 else
3271 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
3272 #ifdef CONFIG_RSN_TESTING
3273 } else if (os_strcmp(buf, "rsn_testing") == 0) {
3274 extern int rsn_testing;
3275 rsn_testing = atoi(pos);
3276 #endif /* CONFIG_RSN_TESTING */
3277 } else if (os_strcmp(buf, "time_advertisement") == 0) {
3278 bss->time_advertisement = atoi(pos);
3279 } else if (os_strcmp(buf, "time_zone") == 0) {
3280 size_t tz_len = os_strlen(pos);
3281 if (tz_len < 4 || tz_len > 255) {
3282 wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
3283 line);
3284 return 1;
3285 }
3286 os_free(bss->time_zone);
3287 bss->time_zone = os_strdup(pos);
3288 if (bss->time_zone == NULL)
3289 return 1;
3290 #ifdef CONFIG_WNM_AP
3291 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
3292 bss->wnm_sleep_mode = atoi(pos);
3293 } else if (os_strcmp(buf, "bss_transition") == 0) {
3294 bss->bss_transition = atoi(pos);
3295 #endif /* CONFIG_WNM_AP */
3296 #ifdef CONFIG_INTERWORKING
3297 } else if (os_strcmp(buf, "interworking") == 0) {
3298 bss->interworking = atoi(pos);
3299 } else if (os_strcmp(buf, "access_network_type") == 0) {
3300 bss->access_network_type = atoi(pos);
3301 if (bss->access_network_type < 0 ||
3302 bss->access_network_type > 15) {
3303 wpa_printf(MSG_ERROR,
3304 "Line %d: invalid access_network_type",
3305 line);
3306 return 1;
3307 }
3308 } else if (os_strcmp(buf, "internet") == 0) {
3309 bss->internet = atoi(pos);
3310 } else if (os_strcmp(buf, "asra") == 0) {
3311 bss->asra = atoi(pos);
3312 } else if (os_strcmp(buf, "esr") == 0) {
3313 bss->esr = atoi(pos);
3314 } else if (os_strcmp(buf, "uesa") == 0) {
3315 bss->uesa = atoi(pos);
3316 } else if (os_strcmp(buf, "venue_group") == 0) {
3317 bss->venue_group = atoi(pos);
3318 bss->venue_info_set = 1;
3319 } else if (os_strcmp(buf, "venue_type") == 0) {
3320 bss->venue_type = atoi(pos);
3321 bss->venue_info_set = 1;
3322 } else if (os_strcmp(buf, "hessid") == 0) {
3323 if (hwaddr_aton(pos, bss->hessid)) {
3324 wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
3325 return 1;
3326 }
3327 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
3328 if (parse_roaming_consortium(bss, pos, line) < 0)
3329 return 1;
3330 } else if (os_strcmp(buf, "venue_name") == 0) {
3331 if (parse_venue_name(bss, pos, line) < 0)
3332 return 1;
3333 } else if (os_strcmp(buf, "network_auth_type") == 0) {
3334 u8 auth_type;
3335 u16 redirect_url_len;
3336 if (hexstr2bin(pos, &auth_type, 1)) {
3337 wpa_printf(MSG_ERROR,
3338 "Line %d: Invalid network_auth_type '%s'",
3339 line, pos);
3340 return 1;
3341 }
3342 if (auth_type == 0 || auth_type == 2)
3343 redirect_url_len = os_strlen(pos + 2);
3344 else
3345 redirect_url_len = 0;
3346 os_free(bss->network_auth_type);
3347 bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
3348 if (bss->network_auth_type == NULL)
3349 return 1;
3350 *bss->network_auth_type = auth_type;
3351 WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
3352 if (redirect_url_len)
3353 os_memcpy(bss->network_auth_type + 3, pos + 2,
3354 redirect_url_len);
3355 bss->network_auth_type_len = 3 + redirect_url_len;
3356 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
3357 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
3358 wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
3359 line, pos);
3360 bss->ipaddr_type_configured = 0;
3361 return 1;
3362 }
3363 bss->ipaddr_type_configured = 1;
3364 } else if (os_strcmp(buf, "domain_name") == 0) {
3365 int j, num_domains, domain_len, domain_list_len = 0;
3366 char *tok_start, *tok_prev;
3367 u8 *domain_list, *domain_ptr;
3368
3369 domain_list_len = os_strlen(pos) + 1;
3370 domain_list = os_malloc(domain_list_len);
3371 if (domain_list == NULL)
3372 return 1;
3373
3374 domain_ptr = domain_list;
3375 tok_prev = pos;
3376 num_domains = 1;
3377 while ((tok_prev = os_strchr(tok_prev, ','))) {
3378 num_domains++;
3379 tok_prev++;
3380 }
3381 tok_prev = pos;
3382 for (j = 0; j < num_domains; j++) {
3383 tok_start = os_strchr(tok_prev, ',');
3384 if (tok_start) {
3385 domain_len = tok_start - tok_prev;
3386 *domain_ptr = domain_len;
3387 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3388 domain_ptr += domain_len + 1;
3389 tok_prev = ++tok_start;
3390 } else {
3391 domain_len = os_strlen(tok_prev);
3392 *domain_ptr = domain_len;
3393 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3394 domain_ptr += domain_len + 1;
3395 }
3396 }
3397
3398 os_free(bss->domain_name);
3399 bss->domain_name = domain_list;
3400 bss->domain_name_len = domain_list_len;
3401 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
3402 if (parse_3gpp_cell_net(bss, pos, line) < 0)
3403 return 1;
3404 } else if (os_strcmp(buf, "nai_realm") == 0) {
3405 if (parse_nai_realm(bss, pos, line) < 0)
3406 return 1;
3407 } else if (os_strcmp(buf, "anqp_elem") == 0) {
3408 if (parse_anqp_elem(bss, pos, line) < 0)
3409 return 1;
3410 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
3411 int val = atoi(pos);
3412
3413 if (val <= 0) {
3414 wpa_printf(MSG_ERROR,
3415 "Line %d: Invalid gas_frag_limit '%s'",
3416 line, pos);
3417 return 1;
3418 }
3419 bss->gas_frag_limit = val;
3420 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
3421 bss->gas_comeback_delay = atoi(pos);
3422 } else if (os_strcmp(buf, "qos_map_set") == 0) {
3423 if (parse_qos_map_set(bss, pos, line) < 0)
3424 return 1;
3425 #endif /* CONFIG_INTERWORKING */
3426 #ifdef CONFIG_RADIUS_TEST
3427 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
3428 os_free(bss->dump_msk_file);
3429 bss->dump_msk_file = os_strdup(pos);
3430 #endif /* CONFIG_RADIUS_TEST */
3431 #ifdef CONFIG_PROXYARP
3432 } else if (os_strcmp(buf, "proxy_arp") == 0) {
3433 bss->proxy_arp = atoi(pos);
3434 #endif /* CONFIG_PROXYARP */
3435 #ifdef CONFIG_HS20
3436 } else if (os_strcmp(buf, "hs20") == 0) {
3437 bss->hs20 = atoi(pos);
3438 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
3439 bss->disable_dgaf = atoi(pos);
3440 } else if (os_strcmp(buf, "na_mcast_to_ucast") == 0) {
3441 bss->na_mcast_to_ucast = atoi(pos);
3442 } else if (os_strcmp(buf, "osen") == 0) {
3443 bss->osen = atoi(pos);
3444 } else if (os_strcmp(buf, "anqp_domain_id") == 0) {
3445 bss->anqp_domain_id = atoi(pos);
3446 } else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
3447 bss->hs20_deauth_req_timeout = atoi(pos);
3448 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
3449 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3450 return 1;
3451 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3452 if (hs20_parse_wan_metrics(bss, pos, line) < 0)
3453 return 1;
3454 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3455 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3456 return 1;
3457 }
3458 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3459 u8 *oper_class;
3460 size_t oper_class_len;
3461 oper_class_len = os_strlen(pos);
3462 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
3463 wpa_printf(MSG_ERROR,
3464 "Line %d: Invalid hs20_operating_class '%s'",
3465 line, pos);
3466 return 1;
3467 }
3468 oper_class_len /= 2;
3469 oper_class = os_malloc(oper_class_len);
3470 if (oper_class == NULL)
3471 return 1;
3472 if (hexstr2bin(pos, oper_class, oper_class_len)) {
3473 wpa_printf(MSG_ERROR,
3474 "Line %d: Invalid hs20_operating_class '%s'",
3475 line, pos);
3476 os_free(oper_class);
3477 return 1;
3478 }
3479 os_free(bss->hs20_operating_class);
3480 bss->hs20_operating_class = oper_class;
3481 bss->hs20_operating_class_len = oper_class_len;
3482 } else if (os_strcmp(buf, "hs20_icon") == 0) {
3483 if (hs20_parse_icon(bss, pos) < 0) {
3484 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
3485 line, pos);
3486 return 1;
3487 }
3488 } else if (os_strcmp(buf, "osu_ssid") == 0) {
3489 if (hs20_parse_osu_ssid(bss, pos, line) < 0)
3490 return 1;
3491 } else if (os_strcmp(buf, "osu_server_uri") == 0) {
3492 if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
3493 return 1;
3494 } else if (os_strcmp(buf, "osu_friendly_name") == 0) {
3495 if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
3496 return 1;
3497 } else if (os_strcmp(buf, "osu_nai") == 0) {
3498 if (hs20_parse_osu_nai(bss, pos, line) < 0)
3499 return 1;
3500 } else if (os_strcmp(buf, "osu_method_list") == 0) {
3501 if (hs20_parse_osu_method_list(bss, pos, line) < 0)
3502 return 1;
3503 } else if (os_strcmp(buf, "osu_icon") == 0) {
3504 if (hs20_parse_osu_icon(bss, pos, line) < 0)
3505 return 1;
3506 } else if (os_strcmp(buf, "osu_service_desc") == 0) {
3507 if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
3508 return 1;
3509 } else if (os_strcmp(buf, "subscr_remediation_url") == 0) {
3510 os_free(bss->subscr_remediation_url);
3511 bss->subscr_remediation_url = os_strdup(pos);
3512 } else if (os_strcmp(buf, "subscr_remediation_method") == 0) {
3513 bss->subscr_remediation_method = atoi(pos);
3514 #endif /* CONFIG_HS20 */
3515 #ifdef CONFIG_MBO
3516 } else if (os_strcmp(buf, "mbo") == 0) {
3517 bss->mbo_enabled = atoi(pos);
3518 } else if (os_strcmp(buf, "mbo_cell_data_conn_pref") == 0) {
3519 bss->mbo_cell_data_conn_pref = atoi(pos);
3520 } else if (os_strcmp(buf, "oce") == 0) {
3521 bss->oce = atoi(pos);
3522 #endif /* CONFIG_MBO */
3523 #ifdef CONFIG_TESTING_OPTIONS
3524 #define PARSE_TEST_PROBABILITY(_val) \
3525 } else if (os_strcmp(buf, #_val) == 0) { \
3526 char *end; \
3527 \
3528 conf->_val = strtod(pos, &end); \
3529 if (*end || conf->_val < 0.0 || \
3530 conf->_val > 1.0) { \
3531 wpa_printf(MSG_ERROR, \
3532 "Line %d: Invalid value '%s'", \
3533 line, pos); \
3534 return 1; \
3535 }
3536 PARSE_TEST_PROBABILITY(ignore_probe_probability)
3537 PARSE_TEST_PROBABILITY(ignore_auth_probability)
3538 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3539 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
3540 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
3541 } else if (os_strcmp(buf, "ecsa_ie_only") == 0) {
3542 conf->ecsa_ie_only = atoi(pos);
3543 } else if (os_strcmp(buf, "bss_load_test") == 0) {
3544 WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3545 pos = os_strchr(pos, ':');
3546 if (pos == NULL) {
3547 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3548 line);
3549 return 1;
3550 }
3551 pos++;
3552 bss->bss_load_test[2] = atoi(pos);
3553 pos = os_strchr(pos, ':');
3554 if (pos == NULL) {
3555 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3556 line);
3557 return 1;
3558 }
3559 pos++;
3560 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3561 bss->bss_load_test_set = 1;
3562 } else if (os_strcmp(buf, "radio_measurements") == 0) {
3563 /*
3564 * DEPRECATED: This parameter will be removed in the future.
3565 * Use rrm_neighbor_report instead.
3566 */
3567 int val = atoi(pos);
3568
3569 if (val & BIT(0))
3570 bss->radio_measurements[0] |=
3571 WLAN_RRM_CAPS_NEIGHBOR_REPORT;
3572 } else if (os_strcmp(buf, "own_ie_override") == 0) {
3573 struct wpabuf *tmp;
3574 size_t len = os_strlen(pos) / 2;
3575
3576 tmp = wpabuf_alloc(len);
3577 if (!tmp)
3578 return 1;
3579
3580 if (hexstr2bin(pos, wpabuf_put(tmp, len), len)) {
3581 wpabuf_free(tmp);
3582 wpa_printf(MSG_ERROR,
3583 "Line %d: Invalid own_ie_override '%s'",
3584 line, pos);
3585 return 1;
3586 }
3587
3588 wpabuf_free(bss->own_ie_override);
3589 bss->own_ie_override = tmp;
3590 } else if (os_strcmp(buf, "sae_reflection_attack") == 0) {
3591 bss->sae_reflection_attack = atoi(pos);
3592 } else if (os_strcmp(buf, "sae_commit_override") == 0) {
3593 wpabuf_free(bss->sae_commit_override);
3594 bss->sae_commit_override = wpabuf_parse_bin(pos);
3595 #endif /* CONFIG_TESTING_OPTIONS */
3596 } else if (os_strcmp(buf, "vendor_elements") == 0) {
3597 if (parse_wpabuf_hex(line, buf, &bss->vendor_elements, pos))
3598 return 1;
3599 } else if (os_strcmp(buf, "assocresp_elements") == 0) {
3600 if (parse_wpabuf_hex(line, buf, &bss->assocresp_elements, pos))
3601 return 1;
3602 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3603 bss->sae_anti_clogging_threshold = atoi(pos);
3604 } else if (os_strcmp(buf, "sae_groups") == 0) {
3605 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
3606 wpa_printf(MSG_ERROR,
3607 "Line %d: Invalid sae_groups value '%s'",
3608 line, pos);
3609 return 1;
3610 }
3611 } else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
3612 int val = atoi(pos);
3613 if (val < 0 || val > 255) {
3614 wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
3615 line, val);
3616 return 1;
3617 }
3618 conf->local_pwr_constraint = val;
3619 } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
3620 conf->spectrum_mgmt_required = atoi(pos);
3621 } else if (os_strcmp(buf, "wowlan_triggers") == 0) {
3622 os_free(bss->wowlan_triggers);
3623 bss->wowlan_triggers = os_strdup(pos);
3624 #ifdef CONFIG_FST
3625 } else if (os_strcmp(buf, "fst_group_id") == 0) {
3626 size_t len = os_strlen(pos);
3627
3628 if (!len || len >= sizeof(conf->fst_cfg.group_id)) {
3629 wpa_printf(MSG_ERROR,
3630 "Line %d: Invalid fst_group_id value '%s'",
3631 line, pos);
3632 return 1;
3633 }
3634
3635 if (conf->fst_cfg.group_id[0]) {
3636 wpa_printf(MSG_ERROR,
3637 "Line %d: Duplicate fst_group value '%s'",
3638 line, pos);
3639 return 1;
3640 }
3641
3642 os_strlcpy(conf->fst_cfg.group_id, pos,
3643 sizeof(conf->fst_cfg.group_id));
3644 } else if (os_strcmp(buf, "fst_priority") == 0) {
3645 char *endp;
3646 long int val;
3647
3648 if (!*pos) {
3649 wpa_printf(MSG_ERROR,
3650 "Line %d: fst_priority value not supplied (expected 1..%u)",
3651 line, FST_MAX_PRIO_VALUE);
3652 return -1;
3653 }
3654
3655 val = strtol(pos, &endp, 0);
3656 if (*endp || val < 1 || val > FST_MAX_PRIO_VALUE) {
3657 wpa_printf(MSG_ERROR,
3658 "Line %d: Invalid fst_priority %ld (%s) (expected 1..%u)",
3659 line, val, pos, FST_MAX_PRIO_VALUE);
3660 return 1;
3661 }
3662 conf->fst_cfg.priority = (u8) val;
3663 } else if (os_strcmp(buf, "fst_llt") == 0) {
3664 char *endp;
3665 long int val;
3666
3667 if (!*pos) {
3668 wpa_printf(MSG_ERROR,
3669 "Line %d: fst_llt value not supplied (expected 1..%u)",
3670 line, FST_MAX_LLT_MS);
3671 return -1;
3672 }
3673 val = strtol(pos, &endp, 0);
3674 if (*endp || val < 1 ||
3675 (unsigned long int) val > FST_MAX_LLT_MS) {
3676 wpa_printf(MSG_ERROR,
3677 "Line %d: Invalid fst_llt %ld (%s) (expected 1..%u)",
3678 line, val, pos, FST_MAX_LLT_MS);
3679 return 1;
3680 }
3681 conf->fst_cfg.llt = (u32) val;
3682 #endif /* CONFIG_FST */
3683 } else if (os_strcmp(buf, "track_sta_max_num") == 0) {
3684 conf->track_sta_max_num = atoi(pos);
3685 } else if (os_strcmp(buf, "track_sta_max_age") == 0) {
3686 conf->track_sta_max_age = atoi(pos);
3687 } else if (os_strcmp(buf, "no_probe_resp_if_seen_on") == 0) {
3688 os_free(bss->no_probe_resp_if_seen_on);
3689 bss->no_probe_resp_if_seen_on = os_strdup(pos);
3690 } else if (os_strcmp(buf, "no_auth_if_seen_on") == 0) {
3691 os_free(bss->no_auth_if_seen_on);
3692 bss->no_auth_if_seen_on = os_strdup(pos);
3693 } else if (os_strcmp(buf, "lci") == 0) {
3694 wpabuf_free(conf->lci);
3695 conf->lci = wpabuf_parse_bin(pos);
3696 if (conf->lci && wpabuf_len(conf->lci) == 0) {
3697 wpabuf_free(conf->lci);
3698 conf->lci = NULL;
3699 }
3700 } else if (os_strcmp(buf, "civic") == 0) {
3701 wpabuf_free(conf->civic);
3702 conf->civic = wpabuf_parse_bin(pos);
3703 if (conf->civic && wpabuf_len(conf->civic) == 0) {
3704 wpabuf_free(conf->civic);
3705 conf->civic = NULL;
3706 }
3707 } else if (os_strcmp(buf, "rrm_neighbor_report") == 0) {
3708 if (atoi(pos))
3709 bss->radio_measurements[0] |=
3710 WLAN_RRM_CAPS_NEIGHBOR_REPORT;
3711 } else if (os_strcmp(buf, "rrm_beacon_report") == 0) {
3712 if (atoi(pos))
3713 bss->radio_measurements[0] |=
3714 WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE |
3715 WLAN_RRM_CAPS_BEACON_REPORT_ACTIVE |
3716 WLAN_RRM_CAPS_BEACON_REPORT_TABLE;
3717 } else if (os_strcmp(buf, "gas_address3") == 0) {
3718 bss->gas_address3 = atoi(pos);
3719 } else if (os_strcmp(buf, "stationary_ap") == 0) {
3720 conf->stationary_ap = atoi(pos);
3721 } else if (os_strcmp(buf, "ftm_responder") == 0) {
3722 bss->ftm_responder = atoi(pos);
3723 } else if (os_strcmp(buf, "ftm_initiator") == 0) {
3724 bss->ftm_initiator = atoi(pos);
3725 #ifdef CONFIG_FILS
3726 } else if (os_strcmp(buf, "fils_cache_id") == 0) {
3727 if (hexstr2bin(pos, bss->fils_cache_id, FILS_CACHE_ID_LEN)) {
3728 wpa_printf(MSG_ERROR,
3729 "Line %d: Invalid fils_cache_id '%s'",
3730 line, pos);
3731 return 1;
3732 }
3733 bss->fils_cache_id_set = 1;
3734 } else if (os_strcmp(buf, "fils_realm") == 0) {
3735 if (parse_fils_realm(bss, pos) < 0)
3736 return 1;
3737 } else if (os_strcmp(buf, "fils_dh_group") == 0) {
3738 bss->fils_dh_group = atoi(pos);
3739 } else if (os_strcmp(buf, "dhcp_server") == 0) {
3740 if (hostapd_parse_ip_addr(pos, &bss->dhcp_server)) {
3741 wpa_printf(MSG_ERROR,
3742 "Line %d: invalid IP address '%s'",
3743 line, pos);
3744 return 1;
3745 }
3746 } else if (os_strcmp(buf, "dhcp_rapid_commit_proxy") == 0) {
3747 bss->dhcp_rapid_commit_proxy = atoi(pos);
3748 } else if (os_strcmp(buf, "fils_hlp_wait_time") == 0) {
3749 bss->fils_hlp_wait_time = atoi(pos);
3750 } else if (os_strcmp(buf, "dhcp_server_port") == 0) {
3751 bss->dhcp_server_port = atoi(pos);
3752 } else if (os_strcmp(buf, "dhcp_relay_port") == 0) {
3753 bss->dhcp_relay_port = atoi(pos);
3754 #endif /* CONFIG_FILS */
3755 } else if (os_strcmp(buf, "multicast_to_unicast") == 0) {
3756 bss->multicast_to_unicast = atoi(pos);
3757 } else if (os_strcmp(buf, "broadcast_deauth") == 0) {
3758 bss->broadcast_deauth = atoi(pos);
3759 #ifdef CONFIG_DPP
3760 } else if (os_strcmp(buf, "dpp_connector") == 0) {
3761 os_free(bss->dpp_connector);
3762 bss->dpp_connector = os_strdup(pos);
3763 } else if (os_strcmp(buf, "dpp_netaccesskey") == 0) {
3764 if (parse_wpabuf_hex(line, buf, &bss->dpp_netaccesskey, pos))
3765 return 1;
3766 } else if (os_strcmp(buf, "dpp_netaccesskey_expiry") == 0) {
3767 bss->dpp_netaccesskey_expiry = strtol(pos, NULL, 0);
3768 } else if (os_strcmp(buf, "dpp_csign") == 0) {
3769 if (parse_wpabuf_hex(line, buf, &bss->dpp_csign, pos))
3770 return 1;
3771 } else if (os_strcmp(buf, "dpp_csign_expiry") == 0) {
3772 bss->dpp_csign_expiry = strtol(pos, NULL, 0);
3773 #endif /* CONFIG_DPP */
3774 } else {
3775 wpa_printf(MSG_ERROR,
3776 "Line %d: unknown configuration item '%s'",
3777 line, buf);
3778 return 1;
3779 }
3780
3781 return 0;
3782 }
3783
3784
3785 /**
3786 * hostapd_config_read - Read and parse a configuration file
3787 * @fname: Configuration file name (including path, if needed)
3788 * Returns: Allocated configuration data structure
3789 */
3790 struct hostapd_config * hostapd_config_read(const char *fname)
3791 {
3792 struct hostapd_config *conf;
3793 FILE *f;
3794 char buf[4096], *pos;
3795 int line = 0;
3796 int errors = 0;
3797 size_t i;
3798
3799 f = fopen(fname, "r");
3800 if (f == NULL) {
3801 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3802 "for reading.", fname);
3803 return NULL;
3804 }
3805
3806 conf = hostapd_config_defaults();
3807 if (conf == NULL) {
3808 fclose(f);
3809 return NULL;
3810 }
3811
3812 /* set default driver based on configuration */
3813 conf->driver = wpa_drivers[0];
3814 if (conf->driver == NULL) {
3815 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3816 hostapd_config_free(conf);
3817 fclose(f);
3818 return NULL;
3819 }
3820
3821 conf->last_bss = conf->bss[0];
3822
3823 while (fgets(buf, sizeof(buf), f)) {
3824 struct hostapd_bss_config *bss;
3825
3826 bss = conf->last_bss;
3827 line++;
3828
3829 if (buf[0] == '#')
3830 continue;
3831 pos = buf;
3832 while (*pos != '\0') {
3833 if (*pos == '\n') {
3834 *pos = '\0';
3835 break;
3836 }
3837 pos++;
3838 }
3839 if (buf[0] == '\0')
3840 continue;
3841
3842 pos = os_strchr(buf, '=');
3843 if (pos == NULL) {
3844 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3845 line, buf);
3846 errors++;
3847 continue;
3848 }
3849 *pos = '\0';
3850 pos++;
3851 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3852 }
3853
3854 fclose(f);
3855
3856 for (i = 0; i < conf->num_bss; i++)
3857 hostapd_set_security_params(conf->bss[i], 1);
3858
3859 if (hostapd_config_check(conf, 1))
3860 errors++;
3861
3862 #ifndef WPA_IGNORE_CONFIG_ERRORS
3863 if (errors) {
3864 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3865 "'%s'", errors, fname);
3866 hostapd_config_free(conf);
3867 conf = NULL;
3868 }
3869 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3870
3871 return conf;
3872 }
3873
3874
3875 int hostapd_set_iface(struct hostapd_config *conf,
3876 struct hostapd_bss_config *bss, const char *field,
3877 char *value)
3878 {
3879 int errors;
3880 size_t i;
3881
3882 errors = hostapd_config_fill(conf, bss, field, value, 0);
3883 if (errors) {
3884 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3885 "to value '%s'", field, value);
3886 return -1;
3887 }
3888
3889 for (i = 0; i < conf->num_bss; i++)
3890 hostapd_set_security_params(conf->bss[i], 0);
3891
3892 if (hostapd_config_check(conf, 0)) {
3893 wpa_printf(MSG_ERROR, "Configuration check failed");
3894 return -1;
3895 }
3896
3897 return 0;
3898 }