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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 "drivers/driver.h"
18 #include "eap_server/eap.h"
19 #include "radius/radius_client.h"
20 #include "ap/wpa_auth.h"
21 #include "ap/ap_config.h"
22 #include "config_file.h"
23
24
25 #ifndef CONFIG_NO_RADIUS
26 #ifdef EAP_SERVER
27 static struct hostapd_radius_attr *
28 hostapd_parse_radius_attr(const char *value);
29 #endif /* EAP_SERVER */
30 #endif /* CONFIG_NO_RADIUS */
31
32
33 #ifndef CONFIG_NO_VLAN
34 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
35 const char *fname)
36 {
37 FILE *f;
38 char buf[128], *pos, *pos2;
39 int line = 0, vlan_id;
40 struct hostapd_vlan *vlan;
41
42 f = fopen(fname, "r");
43 if (!f) {
44 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
45 return -1;
46 }
47
48 while (fgets(buf, sizeof(buf), f)) {
49 line++;
50
51 if (buf[0] == '#')
52 continue;
53 pos = buf;
54 while (*pos != '\0') {
55 if (*pos == '\n') {
56 *pos = '\0';
57 break;
58 }
59 pos++;
60 }
61 if (buf[0] == '\0')
62 continue;
63
64 if (buf[0] == '*') {
65 vlan_id = VLAN_ID_WILDCARD;
66 pos = buf + 1;
67 } else {
68 vlan_id = strtol(buf, &pos, 10);
69 if (buf == pos || vlan_id < 1 ||
70 vlan_id > MAX_VLAN_ID) {
71 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
72 "line %d in '%s'", line, fname);
73 fclose(f);
74 return -1;
75 }
76 }
77
78 while (*pos == ' ' || *pos == '\t')
79 pos++;
80 pos2 = pos;
81 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
82 pos2++;
83 *pos2 = '\0';
84 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
85 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
86 "in '%s'", line, fname);
87 fclose(f);
88 return -1;
89 }
90
91 vlan = os_zalloc(sizeof(*vlan));
92 if (vlan == NULL) {
93 wpa_printf(MSG_ERROR, "Out of memory while reading "
94 "VLAN interfaces from '%s'", fname);
95 fclose(f);
96 return -1;
97 }
98
99 vlan->vlan_id = vlan_id;
100 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
101 vlan->next = bss->vlan;
102 bss->vlan = vlan;
103 }
104
105 fclose(f);
106
107 return 0;
108 }
109 #endif /* CONFIG_NO_VLAN */
110
111
112 static int hostapd_acl_comp(const void *a, const void *b)
113 {
114 const struct mac_acl_entry *aa = a;
115 const struct mac_acl_entry *bb = b;
116 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
117 }
118
119
120 static int hostapd_config_read_maclist(const char *fname,
121 struct mac_acl_entry **acl, int *num)
122 {
123 FILE *f;
124 char buf[128], *pos;
125 int line = 0;
126 u8 addr[ETH_ALEN];
127 struct mac_acl_entry *newacl;
128 int vlan_id;
129
130 if (!fname)
131 return 0;
132
133 f = fopen(fname, "r");
134 if (!f) {
135 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
136 return -1;
137 }
138
139 while (fgets(buf, sizeof(buf), f)) {
140 int i, rem = 0;
141
142 line++;
143
144 if (buf[0] == '#')
145 continue;
146 pos = buf;
147 while (*pos != '\0') {
148 if (*pos == '\n') {
149 *pos = '\0';
150 break;
151 }
152 pos++;
153 }
154 if (buf[0] == '\0')
155 continue;
156 pos = buf;
157 if (buf[0] == '-') {
158 rem = 1;
159 pos++;
160 }
161
162 if (hwaddr_aton(pos, addr)) {
163 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
164 "line %d in '%s'", pos, line, fname);
165 fclose(f);
166 return -1;
167 }
168
169 if (rem) {
170 i = 0;
171 while (i < *num) {
172 if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) ==
173 0) {
174 os_remove_in_array(*acl, *num,
175 sizeof(**acl), i);
176 (*num)--;
177 } else
178 i++;
179 }
180 continue;
181 }
182 vlan_id = 0;
183 pos = buf;
184 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
185 pos++;
186 while (*pos == ' ' || *pos == '\t')
187 pos++;
188 if (*pos != '\0')
189 vlan_id = atoi(pos);
190
191 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
192 if (newacl == NULL) {
193 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
194 fclose(f);
195 return -1;
196 }
197
198 *acl = newacl;
199 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
200 (*acl)[*num].vlan_id = vlan_id;
201 (*num)++;
202 }
203
204 fclose(f);
205
206 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
207
208 return 0;
209 }
210
211
212 #ifdef EAP_SERVER
213 static int hostapd_config_read_eap_user(const char *fname,
214 struct hostapd_bss_config *conf)
215 {
216 FILE *f;
217 char buf[512], *pos, *start, *pos2;
218 int line = 0, ret = 0, num_methods;
219 struct hostapd_eap_user *user = NULL, *tail = NULL, *new_user = NULL;
220
221 if (!fname)
222 return 0;
223
224 if (os_strncmp(fname, "sqlite:", 7) == 0) {
225 os_free(conf->eap_user_sqlite);
226 conf->eap_user_sqlite = os_strdup(fname + 7);
227 return 0;
228 }
229
230 f = fopen(fname, "r");
231 if (!f) {
232 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
233 return -1;
234 }
235
236 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
237 while (fgets(buf, sizeof(buf), f)) {
238 line++;
239
240 if (buf[0] == '#')
241 continue;
242 pos = buf;
243 while (*pos != '\0') {
244 if (*pos == '\n') {
245 *pos = '\0';
246 break;
247 }
248 pos++;
249 }
250 if (buf[0] == '\0')
251 continue;
252
253 #ifndef CONFIG_NO_RADIUS
254 if (user && os_strncmp(buf, "radius_accept_attr=", 19) == 0) {
255 struct hostapd_radius_attr *attr, *a;
256 attr = hostapd_parse_radius_attr(buf + 19);
257 if (attr == NULL) {
258 wpa_printf(MSG_ERROR, "Invalid radius_auth_req_attr: %s",
259 buf + 19);
260 user = NULL; /* already in the BSS list */
261 goto failed;
262 }
263 if (user->accept_attr == NULL) {
264 user->accept_attr = attr;
265 } else {
266 a = user->accept_attr;
267 while (a->next)
268 a = a->next;
269 a->next = attr;
270 }
271 continue;
272 }
273 #endif /* CONFIG_NO_RADIUS */
274
275 user = NULL;
276
277 if (buf[0] != '"' && buf[0] != '*') {
278 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
279 "start) on line %d in '%s'", line, fname);
280 goto failed;
281 }
282
283 user = os_zalloc(sizeof(*user));
284 if (user == NULL) {
285 wpa_printf(MSG_ERROR, "EAP user allocation failed");
286 goto failed;
287 }
288 user->force_version = -1;
289
290 if (buf[0] == '*') {
291 pos = buf;
292 } else {
293 pos = buf + 1;
294 start = pos;
295 while (*pos != '"' && *pos != '\0')
296 pos++;
297 if (*pos == '\0') {
298 wpa_printf(MSG_ERROR, "Invalid EAP identity "
299 "(no \" in end) on line %d in '%s'",
300 line, fname);
301 goto failed;
302 }
303
304 user->identity = os_malloc(pos - start);
305 if (user->identity == NULL) {
306 wpa_printf(MSG_ERROR, "Failed to allocate "
307 "memory for EAP identity");
308 goto failed;
309 }
310 os_memcpy(user->identity, start, pos - start);
311 user->identity_len = pos - start;
312
313 if (pos[0] == '"' && pos[1] == '*') {
314 user->wildcard_prefix = 1;
315 pos++;
316 }
317 }
318 pos++;
319 while (*pos == ' ' || *pos == '\t')
320 pos++;
321
322 if (*pos == '\0') {
323 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
324 "'%s'", line, fname);
325 goto failed;
326 }
327
328 start = pos;
329 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
330 pos++;
331 if (*pos == '\0') {
332 pos = NULL;
333 } else {
334 *pos = '\0';
335 pos++;
336 }
337 num_methods = 0;
338 while (*start) {
339 char *pos3 = os_strchr(start, ',');
340 if (pos3) {
341 *pos3++ = '\0';
342 }
343 user->methods[num_methods].method =
344 eap_server_get_type(
345 start,
346 &user->methods[num_methods].vendor);
347 if (user->methods[num_methods].vendor ==
348 EAP_VENDOR_IETF &&
349 user->methods[num_methods].method == EAP_TYPE_NONE)
350 {
351 if (os_strcmp(start, "TTLS-PAP") == 0) {
352 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
353 goto skip_eap;
354 }
355 if (os_strcmp(start, "TTLS-CHAP") == 0) {
356 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
357 goto skip_eap;
358 }
359 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
360 user->ttls_auth |=
361 EAP_TTLS_AUTH_MSCHAP;
362 goto skip_eap;
363 }
364 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
365 user->ttls_auth |=
366 EAP_TTLS_AUTH_MSCHAPV2;
367 goto skip_eap;
368 }
369 if (os_strcmp(start, "MACACL") == 0) {
370 user->macacl = 1;
371 goto skip_eap;
372 }
373 wpa_printf(MSG_ERROR, "Unsupported EAP type "
374 "'%s' on line %d in '%s'",
375 start, line, fname);
376 goto failed;
377 }
378
379 num_methods++;
380 if (num_methods >= EAP_MAX_METHODS)
381 break;
382 skip_eap:
383 if (pos3 == NULL)
384 break;
385 start = pos3;
386 }
387 if (num_methods == 0 && user->ttls_auth == 0 && !user->macacl) {
388 wpa_printf(MSG_ERROR, "No EAP types configured on "
389 "line %d in '%s'", line, fname);
390 goto failed;
391 }
392
393 if (pos == NULL)
394 goto done;
395
396 while (*pos == ' ' || *pos == '\t')
397 pos++;
398 if (*pos == '\0')
399 goto done;
400
401 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
402 user->force_version = 0;
403 goto done;
404 }
405
406 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
407 user->force_version = 1;
408 goto done;
409 }
410
411 if (os_strncmp(pos, "[2]", 3) == 0) {
412 user->phase2 = 1;
413 goto done;
414 }
415
416 if (*pos == '"') {
417 pos++;
418 start = pos;
419 while (*pos != '"' && *pos != '\0')
420 pos++;
421 if (*pos == '\0') {
422 wpa_printf(MSG_ERROR, "Invalid EAP password "
423 "(no \" in end) on line %d in '%s'",
424 line, fname);
425 goto failed;
426 }
427
428 user->password = os_malloc(pos - start);
429 if (user->password == NULL) {
430 wpa_printf(MSG_ERROR, "Failed to allocate "
431 "memory for EAP password");
432 goto failed;
433 }
434 os_memcpy(user->password, start, pos - start);
435 user->password_len = pos - start;
436
437 pos++;
438 } else if (os_strncmp(pos, "hash:", 5) == 0) {
439 pos += 5;
440 pos2 = pos;
441 while (*pos2 != '\0' && *pos2 != ' ' &&
442 *pos2 != '\t' && *pos2 != '#')
443 pos2++;
444 if (pos2 - pos != 32) {
445 wpa_printf(MSG_ERROR, "Invalid password hash "
446 "on line %d in '%s'", line, fname);
447 goto failed;
448 }
449 user->password = os_malloc(16);
450 if (user->password == NULL) {
451 wpa_printf(MSG_ERROR, "Failed to allocate "
452 "memory for EAP password hash");
453 goto failed;
454 }
455 if (hexstr2bin(pos, user->password, 16) < 0) {
456 wpa_printf(MSG_ERROR, "Invalid hash password "
457 "on line %d in '%s'", line, fname);
458 goto failed;
459 }
460 user->password_len = 16;
461 user->password_hash = 1;
462 pos = pos2;
463 } else {
464 pos2 = pos;
465 while (*pos2 != '\0' && *pos2 != ' ' &&
466 *pos2 != '\t' && *pos2 != '#')
467 pos2++;
468 if ((pos2 - pos) & 1) {
469 wpa_printf(MSG_ERROR, "Invalid hex password "
470 "on line %d in '%s'", line, fname);
471 goto failed;
472 }
473 user->password = os_malloc((pos2 - pos) / 2);
474 if (user->password == NULL) {
475 wpa_printf(MSG_ERROR, "Failed to allocate "
476 "memory for EAP password");
477 goto failed;
478 }
479 if (hexstr2bin(pos, user->password,
480 (pos2 - pos) / 2) < 0) {
481 wpa_printf(MSG_ERROR, "Invalid hex password "
482 "on line %d in '%s'", line, fname);
483 goto failed;
484 }
485 user->password_len = (pos2 - pos) / 2;
486 pos = pos2;
487 }
488
489 while (*pos == ' ' || *pos == '\t')
490 pos++;
491 if (os_strncmp(pos, "[2]", 3) == 0) {
492 user->phase2 = 1;
493 }
494
495 done:
496 if (tail == NULL) {
497 tail = new_user = user;
498 } else {
499 tail->next = user;
500 tail = user;
501 }
502 continue;
503
504 failed:
505 if (user)
506 hostapd_config_free_eap_user(user);
507 ret = -1;
508 break;
509 }
510
511 fclose(f);
512
513 if (ret == 0) {
514 user = conf->eap_user;
515 while (user) {
516 struct hostapd_eap_user *prev;
517
518 prev = user;
519 user = user->next;
520 hostapd_config_free_eap_user(prev);
521 }
522 conf->eap_user = new_user;
523 }
524
525 return ret;
526 }
527 #endif /* EAP_SERVER */
528
529
530 #ifndef CONFIG_NO_RADIUS
531 static int
532 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
533 int *num_server, const char *val, int def_port,
534 struct hostapd_radius_server **curr_serv)
535 {
536 struct hostapd_radius_server *nserv;
537 int ret;
538 static int server_index = 1;
539
540 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
541 if (nserv == NULL)
542 return -1;
543
544 *server = nserv;
545 nserv = &nserv[*num_server];
546 (*num_server)++;
547 (*curr_serv) = nserv;
548
549 os_memset(nserv, 0, sizeof(*nserv));
550 nserv->port = def_port;
551 ret = hostapd_parse_ip_addr(val, &nserv->addr);
552 nserv->index = server_index++;
553
554 return ret;
555 }
556
557
558 static struct hostapd_radius_attr *
559 hostapd_parse_radius_attr(const char *value)
560 {
561 const char *pos;
562 char syntax;
563 struct hostapd_radius_attr *attr;
564 size_t len;
565
566 attr = os_zalloc(sizeof(*attr));
567 if (attr == NULL)
568 return NULL;
569
570 attr->type = atoi(value);
571
572 pos = os_strchr(value, ':');
573 if (pos == NULL) {
574 attr->val = wpabuf_alloc(1);
575 if (attr->val == NULL) {
576 os_free(attr);
577 return NULL;
578 }
579 wpabuf_put_u8(attr->val, 0);
580 return attr;
581 }
582
583 pos++;
584 if (pos[0] == '\0' || pos[1] != ':') {
585 os_free(attr);
586 return NULL;
587 }
588 syntax = *pos++;
589 pos++;
590
591 switch (syntax) {
592 case 's':
593 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
594 break;
595 case 'x':
596 len = os_strlen(pos);
597 if (len & 1)
598 break;
599 len /= 2;
600 attr->val = wpabuf_alloc(len);
601 if (attr->val == NULL)
602 break;
603 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
604 wpabuf_free(attr->val);
605 os_free(attr);
606 return NULL;
607 }
608 break;
609 case 'd':
610 attr->val = wpabuf_alloc(4);
611 if (attr->val)
612 wpabuf_put_be32(attr->val, atoi(pos));
613 break;
614 default:
615 os_free(attr);
616 return NULL;
617 }
618
619 if (attr->val == NULL) {
620 os_free(attr);
621 return NULL;
622 }
623
624 return attr;
625 }
626
627
628 static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
629 const char *val)
630 {
631 char *secret;
632
633 secret = os_strchr(val, ' ');
634 if (secret == NULL)
635 return -1;
636
637 secret++;
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
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 */
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 else {
704 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
705 line, start);
706 os_free(buf);
707 return -1;
708 }
709
710 if (last)
711 break;
712 start = end + 1;
713 }
714
715 os_free(buf);
716 if (val == 0) {
717 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
718 "configured.", line);
719 return -1;
720 }
721
722 return val;
723 }
724
725
726 static int hostapd_config_parse_cipher(int line, const char *value)
727 {
728 int val = wpa_parse_cipher(value);
729 if (val < 0) {
730 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
731 line, value);
732 return -1;
733 }
734 if (val == 0) {
735 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
736 line);
737 return -1;
738 }
739 return val;
740 }
741
742
743 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
744 char *val)
745 {
746 size_t len = os_strlen(val);
747
748 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
749 return -1;
750
751 if (val[0] == '"') {
752 if (len < 2 || val[len - 1] != '"')
753 return -1;
754 len -= 2;
755 wep->key[keyidx] = os_malloc(len);
756 if (wep->key[keyidx] == NULL)
757 return -1;
758 os_memcpy(wep->key[keyidx], val + 1, len);
759 wep->len[keyidx] = len;
760 } else {
761 if (len & 1)
762 return -1;
763 len /= 2;
764 wep->key[keyidx] = os_malloc(len);
765 if (wep->key[keyidx] == NULL)
766 return -1;
767 wep->len[keyidx] = len;
768 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
769 return -1;
770 }
771
772 wep->keys_set++;
773
774 return 0;
775 }
776
777
778 static int hostapd_parse_intlist(int **int_list, char *val)
779 {
780 int *list;
781 int count;
782 char *pos, *end;
783
784 os_free(*int_list);
785 *int_list = NULL;
786
787 pos = val;
788 count = 0;
789 while (*pos != '\0') {
790 if (*pos == ' ')
791 count++;
792 pos++;
793 }
794
795 list = os_malloc(sizeof(int) * (count + 2));
796 if (list == NULL)
797 return -1;
798 pos = val;
799 count = 0;
800 while (*pos != '\0') {
801 end = os_strchr(pos, ' ');
802 if (end)
803 *end = '\0';
804
805 list[count++] = atoi(pos);
806 if (!end)
807 break;
808 pos = end + 1;
809 }
810 list[count] = -1;
811
812 *int_list = list;
813 return 0;
814 }
815
816
817 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
818 {
819 struct hostapd_bss_config **all, *bss;
820
821 if (*ifname == '\0')
822 return -1;
823
824 all = os_realloc_array(conf->bss, conf->num_bss + 1,
825 sizeof(struct hostapd_bss_config *));
826 if (all == NULL) {
827 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
828 "multi-BSS entry");
829 return -1;
830 }
831 conf->bss = all;
832
833 bss = os_zalloc(sizeof(*bss));
834 if (bss == NULL)
835 return -1;
836 bss->radius = os_zalloc(sizeof(*bss->radius));
837 if (bss->radius == NULL) {
838 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
839 "multi-BSS RADIUS data");
840 os_free(bss);
841 return -1;
842 }
843
844 conf->bss[conf->num_bss++] = bss;
845 conf->last_bss = bss;
846
847 hostapd_config_defaults_bss(bss);
848 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
849 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
850
851 return 0;
852 }
853
854
855 /* convert floats with one decimal place to value*10 int, i.e.,
856 * "1.5" will return 15 */
857 static int hostapd_config_read_int10(const char *value)
858 {
859 int i, d;
860 char *pos;
861
862 i = atoi(value);
863 pos = os_strchr(value, '.');
864 d = 0;
865 if (pos) {
866 pos++;
867 if (*pos >= '0' && *pos <= '9')
868 d = *pos - '0';
869 }
870
871 return i * 10 + d;
872 }
873
874
875 static int valid_cw(int cw)
876 {
877 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
878 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
879 }
880
881
882 enum {
883 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
884 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
885 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
886 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
887 };
888
889 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
890 char *val)
891 {
892 int num;
893 char *pos;
894 struct hostapd_tx_queue_params *queue;
895
896 /* skip 'tx_queue_' prefix */
897 pos = name + 9;
898 if (os_strncmp(pos, "data", 4) == 0 &&
899 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
900 num = pos[4] - '0';
901 pos += 6;
902 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
903 os_strncmp(pos, "beacon_", 7) == 0) {
904 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
905 return 0;
906 } else {
907 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
908 return -1;
909 }
910
911 if (num >= NUM_TX_QUEUES) {
912 /* for backwards compatibility, do not trigger failure */
913 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
914 return 0;
915 }
916
917 queue = &conf->tx_queue[num];
918
919 if (os_strcmp(pos, "aifs") == 0) {
920 queue->aifs = atoi(val);
921 if (queue->aifs < 0 || queue->aifs > 255) {
922 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
923 queue->aifs);
924 return -1;
925 }
926 } else if (os_strcmp(pos, "cwmin") == 0) {
927 queue->cwmin = atoi(val);
928 if (!valid_cw(queue->cwmin)) {
929 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
930 queue->cwmin);
931 return -1;
932 }
933 } else if (os_strcmp(pos, "cwmax") == 0) {
934 queue->cwmax = atoi(val);
935 if (!valid_cw(queue->cwmax)) {
936 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
937 queue->cwmax);
938 return -1;
939 }
940 } else if (os_strcmp(pos, "burst") == 0) {
941 queue->burst = hostapd_config_read_int10(val);
942 } else {
943 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
944 return -1;
945 }
946
947 return 0;
948 }
949
950
951 #ifdef CONFIG_IEEE80211R
952 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
953 {
954 struct ft_remote_r0kh *r0kh;
955 char *pos, *next;
956
957 r0kh = os_zalloc(sizeof(*r0kh));
958 if (r0kh == NULL)
959 return -1;
960
961 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
962 pos = value;
963 next = os_strchr(pos, ' ');
964 if (next)
965 *next++ = '\0';
966 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
967 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
968 os_free(r0kh);
969 return -1;
970 }
971
972 pos = next;
973 next = os_strchr(pos, ' ');
974 if (next)
975 *next++ = '\0';
976 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
977 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
978 os_free(r0kh);
979 return -1;
980 }
981 r0kh->id_len = next - pos - 1;
982 os_memcpy(r0kh->id, pos, r0kh->id_len);
983
984 pos = next;
985 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
986 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
987 os_free(r0kh);
988 return -1;
989 }
990
991 r0kh->next = bss->r0kh_list;
992 bss->r0kh_list = r0kh;
993
994 return 0;
995 }
996
997
998 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
999 {
1000 struct ft_remote_r1kh *r1kh;
1001 char *pos, *next;
1002
1003 r1kh = os_zalloc(sizeof(*r1kh));
1004 if (r1kh == NULL)
1005 return -1;
1006
1007 /* 02:01:02:03:04:05 02:01:02:03:04:05
1008 * 000102030405060708090a0b0c0d0e0f */
1009 pos = value;
1010 next = os_strchr(pos, ' ');
1011 if (next)
1012 *next++ = '\0';
1013 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
1014 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
1015 os_free(r1kh);
1016 return -1;
1017 }
1018
1019 pos = next;
1020 next = os_strchr(pos, ' ');
1021 if (next)
1022 *next++ = '\0';
1023 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1024 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1025 os_free(r1kh);
1026 return -1;
1027 }
1028
1029 pos = next;
1030 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
1031 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1032 os_free(r1kh);
1033 return -1;
1034 }
1035
1036 r1kh->next = bss->r1kh_list;
1037 bss->r1kh_list = r1kh;
1038
1039 return 0;
1040 }
1041 #endif /* CONFIG_IEEE80211R */
1042
1043
1044 #ifdef CONFIG_IEEE80211N
1045 static int hostapd_config_ht_capab(struct hostapd_config *conf,
1046 const char *capab)
1047 {
1048 if (os_strstr(capab, "[LDPC]"))
1049 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1050 if (os_strstr(capab, "[HT40-]")) {
1051 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1052 conf->secondary_channel = -1;
1053 }
1054 if (os_strstr(capab, "[HT40+]")) {
1055 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1056 conf->secondary_channel = 1;
1057 }
1058 if (os_strstr(capab, "[SMPS-STATIC]")) {
1059 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1060 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1061 }
1062 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1063 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1064 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1065 }
1066 if (os_strstr(capab, "[GF]"))
1067 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1068 if (os_strstr(capab, "[SHORT-GI-20]"))
1069 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1070 if (os_strstr(capab, "[SHORT-GI-40]"))
1071 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1072 if (os_strstr(capab, "[TX-STBC]"))
1073 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1074 if (os_strstr(capab, "[RX-STBC1]")) {
1075 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1076 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1077 }
1078 if (os_strstr(capab, "[RX-STBC12]")) {
1079 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1080 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1081 }
1082 if (os_strstr(capab, "[RX-STBC123]")) {
1083 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1084 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1085 }
1086 if (os_strstr(capab, "[DELAYED-BA]"))
1087 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1088 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1089 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1090 if (os_strstr(capab, "[DSSS_CCK-40]"))
1091 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1092 if (os_strstr(capab, "[40-INTOLERANT]"))
1093 conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT;
1094 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1095 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1096
1097 return 0;
1098 }
1099 #endif /* CONFIG_IEEE80211N */
1100
1101
1102 #ifdef CONFIG_IEEE80211AC
1103 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1104 const char *capab)
1105 {
1106 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1107 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1108 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1109 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1110 if (os_strstr(capab, "[VHT160]"))
1111 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1112 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1113 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1114 if (os_strstr(capab, "[RXLDPC]"))
1115 conf->vht_capab |= VHT_CAP_RXLDPC;
1116 if (os_strstr(capab, "[SHORT-GI-80]"))
1117 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1118 if (os_strstr(capab, "[SHORT-GI-160]"))
1119 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1120 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1121 conf->vht_capab |= VHT_CAP_TXSTBC;
1122 if (os_strstr(capab, "[RX-STBC-1]"))
1123 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1124 if (os_strstr(capab, "[RX-STBC-12]"))
1125 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1126 if (os_strstr(capab, "[RX-STBC-123]"))
1127 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1128 if (os_strstr(capab, "[RX-STBC-1234]"))
1129 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1130 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1131 conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1132 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1133 conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1134 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1135 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1136 conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1137 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1138 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1139 conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1140 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1141 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1142 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1143 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1144 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1145 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1146 if (os_strstr(capab, "[HTC-VHT]"))
1147 conf->vht_capab |= VHT_CAP_HTC_VHT;
1148 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
1149 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
1150 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
1151 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
1152 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
1153 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
1154 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
1155 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
1156 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
1157 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
1158 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
1159 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
1160 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
1161 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
1162 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1163 (conf->vht_capab & VHT_CAP_HTC_VHT))
1164 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1165 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1166 (conf->vht_capab & VHT_CAP_HTC_VHT))
1167 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1168 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1169 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1170 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1171 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1172 return 0;
1173 }
1174 #endif /* CONFIG_IEEE80211AC */
1175
1176
1177 #ifdef CONFIG_INTERWORKING
1178 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1179 int line)
1180 {
1181 size_t len = os_strlen(pos);
1182 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1183
1184 struct hostapd_roaming_consortium *rc;
1185
1186 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1187 hexstr2bin(pos, oi, len / 2)) {
1188 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1189 "'%s'", line, pos);
1190 return -1;
1191 }
1192 len /= 2;
1193
1194 rc = os_realloc_array(bss->roaming_consortium,
1195 bss->roaming_consortium_count + 1,
1196 sizeof(struct hostapd_roaming_consortium));
1197 if (rc == NULL)
1198 return -1;
1199
1200 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1201 rc[bss->roaming_consortium_count].len = len;
1202
1203 bss->roaming_consortium = rc;
1204 bss->roaming_consortium_count++;
1205
1206 return 0;
1207 }
1208
1209
1210 static int parse_lang_string(struct hostapd_lang_string **array,
1211 unsigned int *count, char *pos)
1212 {
1213 char *sep, *str = NULL;
1214 size_t clen, nlen, slen;
1215 struct hostapd_lang_string *ls;
1216 int ret = -1;
1217
1218 if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1219 str = wpa_config_parse_string(pos, &slen);
1220 if (!str)
1221 return -1;
1222 pos = str;
1223 }
1224
1225 sep = os_strchr(pos, ':');
1226 if (sep == NULL)
1227 goto fail;
1228 *sep++ = '\0';
1229
1230 clen = os_strlen(pos);
1231 if (clen < 2 || clen > sizeof(ls->lang))
1232 goto fail;
1233 nlen = os_strlen(sep);
1234 if (nlen > 252)
1235 goto fail;
1236
1237 ls = os_realloc_array(*array, *count + 1,
1238 sizeof(struct hostapd_lang_string));
1239 if (ls == NULL)
1240 goto fail;
1241
1242 *array = ls;
1243 ls = &(*array)[*count];
1244 (*count)++;
1245
1246 os_memset(ls->lang, 0, sizeof(ls->lang));
1247 os_memcpy(ls->lang, pos, clen);
1248 ls->name_len = nlen;
1249 os_memcpy(ls->name, sep, nlen);
1250
1251 ret = 0;
1252 fail:
1253 os_free(str);
1254 return ret;
1255 }
1256
1257
1258 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1259 int line)
1260 {
1261 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1262 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1263 line, pos);
1264 return -1;
1265 }
1266 return 0;
1267 }
1268
1269
1270 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1271 int line)
1272 {
1273 size_t count;
1274 char *pos;
1275 u8 *info = NULL, *ipos;
1276
1277 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1278
1279 count = 1;
1280 for (pos = buf; *pos; pos++) {
1281 if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',')
1282 goto fail;
1283 if (*pos == ';')
1284 count++;
1285 }
1286 if (1 + count * 3 > 0x7f)
1287 goto fail;
1288
1289 info = os_zalloc(2 + 3 + count * 3);
1290 if (info == NULL)
1291 return -1;
1292
1293 ipos = info;
1294 *ipos++ = 0; /* GUD - Version 1 */
1295 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1296 *ipos++ = 0; /* PLMN List IEI */
1297 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1298 *ipos++ = 1 + count * 3;
1299 *ipos++ = count; /* Number of PLMNs */
1300
1301 pos = buf;
1302 while (pos && *pos) {
1303 char *mcc, *mnc;
1304 size_t mnc_len;
1305
1306 mcc = pos;
1307 mnc = os_strchr(pos, ',');
1308 if (mnc == NULL)
1309 goto fail;
1310 *mnc++ = '\0';
1311 pos = os_strchr(mnc, ';');
1312 if (pos)
1313 *pos++ = '\0';
1314
1315 mnc_len = os_strlen(mnc);
1316 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1317 goto fail;
1318
1319 /* BC coded MCC,MNC */
1320 /* MCC digit 2 | MCC digit 1 */
1321 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1322 /* MNC digit 3 | MCC digit 3 */
1323 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1324 (mcc[2] - '0');
1325 /* MNC digit 2 | MNC digit 1 */
1326 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1327 }
1328
1329 os_free(bss->anqp_3gpp_cell_net);
1330 bss->anqp_3gpp_cell_net = info;
1331 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1332 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1333 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1334
1335 return 0;
1336
1337 fail:
1338 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1339 line, buf);
1340 os_free(info);
1341 return -1;
1342 }
1343
1344
1345 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1346 {
1347 struct hostapd_nai_realm_data *realm;
1348 size_t i, j, len;
1349 int *offsets;
1350 char *pos, *end, *rpos;
1351
1352 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1353 sizeof(int));
1354 if (offsets == NULL)
1355 return -1;
1356
1357 for (i = 0; i < bss->nai_realm_count; i++) {
1358 realm = &bss->nai_realm_data[i];
1359 for (j = 0; j < MAX_NAI_REALMS; j++) {
1360 offsets[i * MAX_NAI_REALMS + j] =
1361 realm->realm[j] ?
1362 realm->realm[j] - realm->realm_buf : -1;
1363 }
1364 }
1365
1366 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1367 sizeof(struct hostapd_nai_realm_data));
1368 if (realm == NULL) {
1369 os_free(offsets);
1370 return -1;
1371 }
1372 bss->nai_realm_data = realm;
1373
1374 /* patch the pointers after realloc */
1375 for (i = 0; i < bss->nai_realm_count; i++) {
1376 realm = &bss->nai_realm_data[i];
1377 for (j = 0; j < MAX_NAI_REALMS; j++) {
1378 int offs = offsets[i * MAX_NAI_REALMS + j];
1379 if (offs >= 0)
1380 realm->realm[j] = realm->realm_buf + offs;
1381 else
1382 realm->realm[j] = NULL;
1383 }
1384 }
1385 os_free(offsets);
1386
1387 realm = &bss->nai_realm_data[bss->nai_realm_count];
1388 os_memset(realm, 0, sizeof(*realm));
1389
1390 pos = buf;
1391 realm->encoding = atoi(pos);
1392 pos = os_strchr(pos, ',');
1393 if (pos == NULL)
1394 goto fail;
1395 pos++;
1396
1397 end = os_strchr(pos, ',');
1398 if (end) {
1399 len = end - pos;
1400 *end = '\0';
1401 } else {
1402 len = os_strlen(pos);
1403 }
1404
1405 if (len > MAX_NAI_REALMLEN) {
1406 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1407 "characters)", (int) len, MAX_NAI_REALMLEN);
1408 goto fail;
1409 }
1410 os_memcpy(realm->realm_buf, pos, len);
1411
1412 if (end)
1413 pos = end + 1;
1414 else
1415 pos = NULL;
1416
1417 while (pos && *pos) {
1418 struct hostapd_nai_realm_eap *eap;
1419
1420 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1421 wpa_printf(MSG_ERROR, "Too many EAP methods");
1422 goto fail;
1423 }
1424
1425 eap = &realm->eap_method[realm->eap_method_count];
1426 realm->eap_method_count++;
1427
1428 end = os_strchr(pos, ',');
1429 if (end == NULL)
1430 end = pos + os_strlen(pos);
1431
1432 eap->eap_method = atoi(pos);
1433 for (;;) {
1434 pos = os_strchr(pos, '[');
1435 if (pos == NULL || pos > end)
1436 break;
1437 pos++;
1438 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1439 wpa_printf(MSG_ERROR, "Too many auth params");
1440 goto fail;
1441 }
1442 eap->auth_id[eap->num_auths] = atoi(pos);
1443 pos = os_strchr(pos, ':');
1444 if (pos == NULL || pos > end)
1445 goto fail;
1446 pos++;
1447 eap->auth_val[eap->num_auths] = atoi(pos);
1448 pos = os_strchr(pos, ']');
1449 if (pos == NULL || pos > end)
1450 goto fail;
1451 pos++;
1452 eap->num_auths++;
1453 }
1454
1455 if (*end != ',')
1456 break;
1457
1458 pos = end + 1;
1459 }
1460
1461 /* Split realm list into null terminated realms */
1462 rpos = realm->realm_buf;
1463 i = 0;
1464 while (*rpos) {
1465 if (i >= MAX_NAI_REALMS) {
1466 wpa_printf(MSG_ERROR, "Too many realms");
1467 goto fail;
1468 }
1469 realm->realm[i++] = rpos;
1470 rpos = os_strchr(rpos, ';');
1471 if (rpos == NULL)
1472 break;
1473 *rpos++ = '\0';
1474 }
1475
1476 bss->nai_realm_count++;
1477
1478 return 0;
1479
1480 fail:
1481 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1482 return -1;
1483 }
1484
1485
1486 static int parse_qos_map_set(struct hostapd_bss_config *bss,
1487 char *buf, int line)
1488 {
1489 u8 qos_map_set[16 + 2 * 21], count = 0;
1490 char *pos = buf;
1491 int val;
1492
1493 for (;;) {
1494 if (count == sizeof(qos_map_set)) {
1495 wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1496 "parameters '%s'", line, buf);
1497 return -1;
1498 }
1499
1500 val = atoi(pos);
1501 if (val > 255 || val < 0) {
1502 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1503 "'%s'", line, buf);
1504 return -1;
1505 }
1506
1507 qos_map_set[count++] = val;
1508 pos = os_strchr(pos, ',');
1509 if (!pos)
1510 break;
1511 pos++;
1512 }
1513
1514 if (count < 16 || count & 1) {
1515 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1516 line, buf);
1517 return -1;
1518 }
1519
1520 os_memcpy(bss->qos_map_set, qos_map_set, count);
1521 bss->qos_map_set_len = count;
1522
1523 return 0;
1524 }
1525
1526 #endif /* CONFIG_INTERWORKING */
1527
1528
1529 #ifdef CONFIG_HS20
1530 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1531 int line)
1532 {
1533 u8 *conn_cap;
1534 char *pos;
1535
1536 if (bss->hs20_connection_capability_len >= 0xfff0)
1537 return -1;
1538
1539 conn_cap = os_realloc(bss->hs20_connection_capability,
1540 bss->hs20_connection_capability_len + 4);
1541 if (conn_cap == NULL)
1542 return -1;
1543
1544 bss->hs20_connection_capability = conn_cap;
1545 conn_cap += bss->hs20_connection_capability_len;
1546 pos = buf;
1547 conn_cap[0] = atoi(pos);
1548 pos = os_strchr(pos, ':');
1549 if (pos == NULL)
1550 return -1;
1551 pos++;
1552 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1553 pos = os_strchr(pos, ':');
1554 if (pos == NULL)
1555 return -1;
1556 pos++;
1557 conn_cap[3] = atoi(pos);
1558 bss->hs20_connection_capability_len += 4;
1559
1560 return 0;
1561 }
1562
1563
1564 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1565 int line)
1566 {
1567 u8 *wan_metrics;
1568 char *pos;
1569
1570 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1571
1572 wan_metrics = os_zalloc(13);
1573 if (wan_metrics == NULL)
1574 return -1;
1575
1576 pos = buf;
1577 /* WAN Info */
1578 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1579 goto fail;
1580 pos += 2;
1581 if (*pos != ':')
1582 goto fail;
1583 pos++;
1584
1585 /* Downlink Speed */
1586 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1587 pos = os_strchr(pos, ':');
1588 if (pos == NULL)
1589 goto fail;
1590 pos++;
1591
1592 /* Uplink Speed */
1593 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1594 pos = os_strchr(pos, ':');
1595 if (pos == NULL)
1596 goto fail;
1597 pos++;
1598
1599 /* Downlink Load */
1600 wan_metrics[9] = atoi(pos);
1601 pos = os_strchr(pos, ':');
1602 if (pos == NULL)
1603 goto fail;
1604 pos++;
1605
1606 /* Uplink Load */
1607 wan_metrics[10] = atoi(pos);
1608 pos = os_strchr(pos, ':');
1609 if (pos == NULL)
1610 goto fail;
1611 pos++;
1612
1613 /* LMD */
1614 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1615
1616 os_free(bss->hs20_wan_metrics);
1617 bss->hs20_wan_metrics = wan_metrics;
1618
1619 return 0;
1620
1621 fail:
1622 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1623 line, buf);
1624 os_free(wan_metrics);
1625 return -1;
1626 }
1627
1628
1629 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1630 char *pos, int line)
1631 {
1632 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1633 &bss->hs20_oper_friendly_name_count, pos)) {
1634 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1635 "hs20_oper_friendly_name '%s'", line, pos);
1636 return -1;
1637 }
1638 return 0;
1639 }
1640
1641
1642 static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos)
1643 {
1644 struct hs20_icon *icon;
1645 char *end;
1646
1647 icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1,
1648 sizeof(struct hs20_icon));
1649 if (icon == NULL)
1650 return -1;
1651 bss->hs20_icons = icon;
1652 icon = &bss->hs20_icons[bss->hs20_icons_count];
1653 os_memset(icon, 0, sizeof(*icon));
1654
1655 icon->width = atoi(pos);
1656 pos = os_strchr(pos, ':');
1657 if (pos == NULL)
1658 return -1;
1659 pos++;
1660
1661 icon->height = atoi(pos);
1662 pos = os_strchr(pos, ':');
1663 if (pos == NULL)
1664 return -1;
1665 pos++;
1666
1667 end = os_strchr(pos, ':');
1668 if (end == NULL || end - pos > 3)
1669 return -1;
1670 os_memcpy(icon->language, pos, end - pos);
1671 pos = end + 1;
1672
1673 end = os_strchr(pos, ':');
1674 if (end == NULL || end - pos > 255)
1675 return -1;
1676 os_memcpy(icon->type, pos, end - pos);
1677 pos = end + 1;
1678
1679 end = os_strchr(pos, ':');
1680 if (end == NULL || end - pos > 255)
1681 return -1;
1682 os_memcpy(icon->name, pos, end - pos);
1683 pos = end + 1;
1684
1685 if (os_strlen(pos) > 255)
1686 return -1;
1687 os_memcpy(icon->file, pos, os_strlen(pos));
1688
1689 bss->hs20_icons_count++;
1690
1691 return 0;
1692 }
1693
1694
1695 static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss,
1696 char *pos, int line)
1697 {
1698 size_t slen;
1699 char *str;
1700
1701 str = wpa_config_parse_string(pos, &slen);
1702 if (str == NULL || slen < 1 || slen > HOSTAPD_MAX_SSID_LEN) {
1703 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos);
1704 os_free(str);
1705 return -1;
1706 }
1707
1708 os_memcpy(bss->osu_ssid, str, slen);
1709 bss->osu_ssid_len = slen;
1710 os_free(str);
1711
1712 return 0;
1713 }
1714
1715
1716 static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss,
1717 char *pos, int line)
1718 {
1719 struct hs20_osu_provider *p;
1720
1721 p = os_realloc_array(bss->hs20_osu_providers,
1722 bss->hs20_osu_providers_count + 1, sizeof(*p));
1723 if (p == NULL)
1724 return -1;
1725
1726 bss->hs20_osu_providers = p;
1727 bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count];
1728 bss->hs20_osu_providers_count++;
1729 os_memset(bss->last_osu, 0, sizeof(*p));
1730 bss->last_osu->server_uri = os_strdup(pos);
1731
1732 return 0;
1733 }
1734
1735
1736 static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss,
1737 char *pos, int line)
1738 {
1739 if (bss->last_osu == NULL) {
1740 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1741 return -1;
1742 }
1743
1744 if (parse_lang_string(&bss->last_osu->friendly_name,
1745 &bss->last_osu->friendly_name_count, pos)) {
1746 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'",
1747 line, pos);
1748 return -1;
1749 }
1750
1751 return 0;
1752 }
1753
1754
1755 static int hs20_parse_osu_nai(struct hostapd_bss_config *bss,
1756 char *pos, int line)
1757 {
1758 if (bss->last_osu == NULL) {
1759 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1760 return -1;
1761 }
1762
1763 os_free(bss->last_osu->osu_nai);
1764 bss->last_osu->osu_nai = os_strdup(pos);
1765 if (bss->last_osu->osu_nai == NULL)
1766 return -1;
1767
1768 return 0;
1769 }
1770
1771
1772 static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos,
1773 int line)
1774 {
1775 if (bss->last_osu == NULL) {
1776 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1777 return -1;
1778 }
1779
1780 if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) {
1781 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line);
1782 return -1;
1783 }
1784
1785 return 0;
1786 }
1787
1788
1789 static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos,
1790 int line)
1791 {
1792 char **n;
1793 struct hs20_osu_provider *p = bss->last_osu;
1794
1795 if (p == NULL) {
1796 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1797 return -1;
1798 }
1799
1800 n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *));
1801 if (n == NULL)
1802 return -1;
1803 p->icons = n;
1804 p->icons[p->icons_count] = os_strdup(pos);
1805 if (p->icons[p->icons_count] == NULL)
1806 return -1;
1807 p->icons_count++;
1808
1809 return 0;
1810 }
1811
1812
1813 static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss,
1814 char *pos, int line)
1815 {
1816 if (bss->last_osu == NULL) {
1817 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1818 return -1;
1819 }
1820
1821 if (parse_lang_string(&bss->last_osu->service_desc,
1822 &bss->last_osu->service_desc_count, pos)) {
1823 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'",
1824 line, pos);
1825 return -1;
1826 }
1827
1828 return 0;
1829 }
1830
1831 #endif /* CONFIG_HS20 */
1832
1833
1834 #ifdef CONFIG_WPS_NFC
1835 static struct wpabuf * hostapd_parse_bin(const char *buf)
1836 {
1837 size_t len;
1838 struct wpabuf *ret;
1839
1840 len = os_strlen(buf);
1841 if (len & 0x01)
1842 return NULL;
1843 len /= 2;
1844
1845 ret = wpabuf_alloc(len);
1846 if (ret == NULL)
1847 return NULL;
1848
1849 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1850 wpabuf_free(ret);
1851 return NULL;
1852 }
1853
1854 return ret;
1855 }
1856 #endif /* CONFIG_WPS_NFC */
1857
1858
1859 #ifdef CONFIG_ACS
1860 static int hostapd_config_parse_acs_chan_bias(struct hostapd_config *conf,
1861 char *pos)
1862 {
1863 struct acs_bias *bias = NULL, *tmp;
1864 unsigned int num = 0;
1865 char *end;
1866
1867 while (*pos) {
1868 tmp = os_realloc_array(bias, num + 1, sizeof(*bias));
1869 if (!tmp)
1870 goto fail;
1871 bias = tmp;
1872
1873 bias[num].channel = atoi(pos);
1874 if (bias[num].channel <= 0)
1875 goto fail;
1876 pos = os_strchr(pos, ':');
1877 if (!pos)
1878 goto fail;
1879 pos++;
1880 bias[num].bias = strtod(pos, &end);
1881 if (end == pos || bias[num].bias < 0.0)
1882 goto fail;
1883 pos = end;
1884 if (*pos != ' ' && *pos != '\0')
1885 goto fail;
1886 num++;
1887 }
1888
1889 os_free(conf->acs_chan_bias);
1890 conf->acs_chan_bias = bias;
1891 conf->num_acs_chan_bias = num;
1892
1893 return 0;
1894 fail:
1895 os_free(bias);
1896 return -1;
1897 }
1898 #endif /* CONFIG_ACS */
1899
1900
1901 static int hostapd_config_fill(struct hostapd_config *conf,
1902 struct hostapd_bss_config *bss,
1903 char *buf, char *pos, int line)
1904 {
1905 if (os_strcmp(buf, "interface") == 0) {
1906 os_strlcpy(conf->bss[0]->iface, pos,
1907 sizeof(conf->bss[0]->iface));
1908 } else if (os_strcmp(buf, "bridge") == 0) {
1909 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1910 } else if (os_strcmp(buf, "vlan_bridge") == 0) {
1911 os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
1912 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1913 os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
1914 } else if (os_strcmp(buf, "driver") == 0) {
1915 int j;
1916 /* clear to get error below if setting is invalid */
1917 conf->driver = NULL;
1918 for (j = 0; wpa_drivers[j]; j++) {
1919 if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
1920 conf->driver = wpa_drivers[j];
1921 break;
1922 }
1923 }
1924 if (conf->driver == NULL) {
1925 wpa_printf(MSG_ERROR,
1926 "Line %d: invalid/unknown driver '%s'",
1927 line, pos);
1928 return 1;
1929 }
1930 } else if (os_strcmp(buf, "driver_params") == 0) {
1931 os_free(conf->driver_params);
1932 conf->driver_params = os_strdup(pos);
1933 } else if (os_strcmp(buf, "debug") == 0) {
1934 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
1935 line);
1936 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1937 bss->logger_syslog_level = atoi(pos);
1938 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1939 bss->logger_stdout_level = atoi(pos);
1940 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1941 bss->logger_syslog = atoi(pos);
1942 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1943 bss->logger_stdout = atoi(pos);
1944 } else if (os_strcmp(buf, "dump_file") == 0) {
1945 wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
1946 line);
1947 } else if (os_strcmp(buf, "ssid") == 0) {
1948 bss->ssid.ssid_len = os_strlen(pos);
1949 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1950 bss->ssid.ssid_len < 1) {
1951 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
1952 line, pos);
1953 return 1;
1954 }
1955 os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
1956 bss->ssid.ssid_set = 1;
1957 } else if (os_strcmp(buf, "ssid2") == 0) {
1958 size_t slen;
1959 char *str = wpa_config_parse_string(pos, &slen);
1960 if (str == NULL || slen < 1 || slen > HOSTAPD_MAX_SSID_LEN) {
1961 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
1962 line, pos);
1963 os_free(str);
1964 return 1;
1965 }
1966 os_memcpy(bss->ssid.ssid, str, slen);
1967 bss->ssid.ssid_len = slen;
1968 bss->ssid.ssid_set = 1;
1969 os_free(str);
1970 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1971 bss->ssid.utf8_ssid = atoi(pos) > 0;
1972 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1973 bss->macaddr_acl = atoi(pos);
1974 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1975 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1976 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1977 wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
1978 line, bss->macaddr_acl);
1979 }
1980 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1981 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1982 &bss->num_accept_mac)) {
1983 wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
1984 line, pos);
1985 return 1;
1986 }
1987 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1988 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1989 &bss->num_deny_mac)) {
1990 wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
1991 line, pos);
1992 return 1;
1993 }
1994 } else if (os_strcmp(buf, "wds_sta") == 0) {
1995 bss->wds_sta = atoi(pos);
1996 } else if (os_strcmp(buf, "start_disabled") == 0) {
1997 bss->start_disabled = atoi(pos);
1998 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1999 bss->isolate = atoi(pos);
2000 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
2001 bss->ap_max_inactivity = atoi(pos);
2002 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
2003 bss->skip_inactivity_poll = atoi(pos);
2004 } else if (os_strcmp(buf, "country_code") == 0) {
2005 os_memcpy(conf->country, pos, 2);
2006 /* FIX: make this configurable */
2007 conf->country[2] = ' ';
2008 } else if (os_strcmp(buf, "ieee80211d") == 0) {
2009 conf->ieee80211d = atoi(pos);
2010 } else if (os_strcmp(buf, "ieee80211h") == 0) {
2011 conf->ieee80211h = atoi(pos);
2012 } else if (os_strcmp(buf, "ieee8021x") == 0) {
2013 bss->ieee802_1x = atoi(pos);
2014 } else if (os_strcmp(buf, "eapol_version") == 0) {
2015 bss->eapol_version = atoi(pos);
2016 if (bss->eapol_version < 1 || bss->eapol_version > 2) {
2017 wpa_printf(MSG_ERROR,
2018 "Line %d: invalid EAPOL version (%d): '%s'.",
2019 line, bss->eapol_version, pos);
2020 return 1;
2021 }
2022 wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
2023 #ifdef EAP_SERVER
2024 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
2025 bss->eap_server = atoi(pos);
2026 wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
2027 } else if (os_strcmp(buf, "eap_server") == 0) {
2028 bss->eap_server = atoi(pos);
2029 } else if (os_strcmp(buf, "eap_user_file") == 0) {
2030 if (hostapd_config_read_eap_user(pos, bss))
2031 return 1;
2032 } else if (os_strcmp(buf, "ca_cert") == 0) {
2033 os_free(bss->ca_cert);
2034 bss->ca_cert = os_strdup(pos);
2035 } else if (os_strcmp(buf, "server_cert") == 0) {
2036 os_free(bss->server_cert);
2037 bss->server_cert = os_strdup(pos);
2038 } else if (os_strcmp(buf, "private_key") == 0) {
2039 os_free(bss->private_key);
2040 bss->private_key = os_strdup(pos);
2041 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
2042 os_free(bss->private_key_passwd);
2043 bss->private_key_passwd = os_strdup(pos);
2044 } else if (os_strcmp(buf, "check_crl") == 0) {
2045 bss->check_crl = atoi(pos);
2046 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
2047 os_free(bss->ocsp_stapling_response);
2048 bss->ocsp_stapling_response = os_strdup(pos);
2049 } else if (os_strcmp(buf, "dh_file") == 0) {
2050 os_free(bss->dh_file);
2051 bss->dh_file = os_strdup(pos);
2052 } else if (os_strcmp(buf, "openssl_ciphers") == 0) {
2053 os_free(bss->openssl_ciphers);
2054 bss->openssl_ciphers = os_strdup(pos);
2055 } else if (os_strcmp(buf, "fragment_size") == 0) {
2056 bss->fragment_size = atoi(pos);
2057 #ifdef EAP_SERVER_FAST
2058 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
2059 os_free(bss->pac_opaque_encr_key);
2060 bss->pac_opaque_encr_key = os_malloc(16);
2061 if (bss->pac_opaque_encr_key == NULL) {
2062 wpa_printf(MSG_ERROR,
2063 "Line %d: No memory for pac_opaque_encr_key",
2064 line);
2065 return 1;
2066 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2067 wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2068 line);
2069 return 1;
2070 }
2071 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2072 size_t idlen = os_strlen(pos);
2073 if (idlen & 1) {
2074 wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2075 line);
2076 return 1;
2077 }
2078 os_free(bss->eap_fast_a_id);
2079 bss->eap_fast_a_id = os_malloc(idlen / 2);
2080 if (bss->eap_fast_a_id == NULL ||
2081 hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2082 wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2083 line);
2084 os_free(bss->eap_fast_a_id);
2085 bss->eap_fast_a_id = NULL;
2086 return 1;
2087 } else {
2088 bss->eap_fast_a_id_len = idlen / 2;
2089 }
2090 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2091 os_free(bss->eap_fast_a_id_info);
2092 bss->eap_fast_a_id_info = os_strdup(pos);
2093 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2094 bss->eap_fast_prov = atoi(pos);
2095 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2096 bss->pac_key_lifetime = atoi(pos);
2097 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2098 bss->pac_key_refresh_time = atoi(pos);
2099 #endif /* EAP_SERVER_FAST */
2100 #ifdef EAP_SERVER_SIM
2101 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
2102 os_free(bss->eap_sim_db);
2103 bss->eap_sim_db = os_strdup(pos);
2104 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2105 bss->eap_sim_aka_result_ind = atoi(pos);
2106 #endif /* EAP_SERVER_SIM */
2107 #ifdef EAP_SERVER_TNC
2108 } else if (os_strcmp(buf, "tnc") == 0) {
2109 bss->tnc = atoi(pos);
2110 #endif /* EAP_SERVER_TNC */
2111 #ifdef EAP_SERVER_PWD
2112 } else if (os_strcmp(buf, "pwd_group") == 0) {
2113 bss->pwd_group = atoi(pos);
2114 #endif /* EAP_SERVER_PWD */
2115 } else if (os_strcmp(buf, "eap_server_erp") == 0) {
2116 bss->eap_server_erp = atoi(pos);
2117 #endif /* EAP_SERVER */
2118 } else if (os_strcmp(buf, "eap_message") == 0) {
2119 char *term;
2120 os_free(bss->eap_req_id_text);
2121 bss->eap_req_id_text = os_strdup(pos);
2122 if (bss->eap_req_id_text == NULL) {
2123 wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2124 line);
2125 return 1;
2126 }
2127 bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2128 term = os_strstr(bss->eap_req_id_text, "\\0");
2129 if (term) {
2130 *term++ = '\0';
2131 os_memmove(term, term + 1,
2132 bss->eap_req_id_text_len -
2133 (term - bss->eap_req_id_text) - 1);
2134 bss->eap_req_id_text_len--;
2135 }
2136 } else if (os_strcmp(buf, "erp_send_reauth_start") == 0) {
2137 bss->erp_send_reauth_start = atoi(pos);
2138 } else if (os_strcmp(buf, "erp_domain") == 0) {
2139 os_free(bss->erp_domain);
2140 bss->erp_domain = os_strdup(pos);
2141 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2142 bss->default_wep_key_len = atoi(pos);
2143 if (bss->default_wep_key_len > 13) {
2144 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %lu (= %lu bits)",
2145 line,
2146 (unsigned long) bss->default_wep_key_len,
2147 (unsigned long)
2148 bss->default_wep_key_len * 8);
2149 return 1;
2150 }
2151 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2152 bss->individual_wep_key_len = atoi(pos);
2153 if (bss->individual_wep_key_len < 0 ||
2154 bss->individual_wep_key_len > 13) {
2155 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)",
2156 line, bss->individual_wep_key_len,
2157 bss->individual_wep_key_len * 8);
2158 return 1;
2159 }
2160 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2161 bss->wep_rekeying_period = atoi(pos);
2162 if (bss->wep_rekeying_period < 0) {
2163 wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2164 line, bss->wep_rekeying_period);
2165 return 1;
2166 }
2167 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2168 bss->eap_reauth_period = atoi(pos);
2169 if (bss->eap_reauth_period < 0) {
2170 wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2171 line, bss->eap_reauth_period);
2172 return 1;
2173 }
2174 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2175 bss->eapol_key_index_workaround = atoi(pos);
2176 #ifdef CONFIG_IAPP
2177 } else if (os_strcmp(buf, "iapp_interface") == 0) {
2178 bss->ieee802_11f = 1;
2179 os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2180 #endif /* CONFIG_IAPP */
2181 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
2182 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2183 wpa_printf(MSG_ERROR,
2184 "Line %d: invalid IP address '%s'",
2185 line, pos);
2186 return 1;
2187 }
2188 } else if (os_strcmp(buf, "nas_identifier") == 0) {
2189 os_free(bss->nas_identifier);
2190 bss->nas_identifier = os_strdup(pos);
2191 #ifndef CONFIG_NO_RADIUS
2192 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
2193 if (hostapd_config_read_radius_addr(
2194 &bss->radius->auth_servers,
2195 &bss->radius->num_auth_servers, pos, 1812,
2196 &bss->radius->auth_server)) {
2197 wpa_printf(MSG_ERROR,
2198 "Line %d: invalid IP address '%s'",
2199 line, pos);
2200 return 1;
2201 }
2202 } else if (bss->radius->auth_server &&
2203 os_strcmp(buf, "auth_server_port") == 0) {
2204 bss->radius->auth_server->port = atoi(pos);
2205 } else if (bss->radius->auth_server &&
2206 os_strcmp(buf, "auth_server_shared_secret") == 0) {
2207 int len = os_strlen(pos);
2208 if (len == 0) {
2209 /* RFC 2865, Ch. 3 */
2210 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2211 line);
2212 return 1;
2213 }
2214 os_free(bss->radius->auth_server->shared_secret);
2215 bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2216 bss->radius->auth_server->shared_secret_len = len;
2217 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2218 if (hostapd_config_read_radius_addr(
2219 &bss->radius->acct_servers,
2220 &bss->radius->num_acct_servers, pos, 1813,
2221 &bss->radius->acct_server)) {
2222 wpa_printf(MSG_ERROR,
2223 "Line %d: invalid IP address '%s'",
2224 line, pos);
2225 return 1;
2226 }
2227 } else if (bss->radius->acct_server &&
2228 os_strcmp(buf, "acct_server_port") == 0) {
2229 bss->radius->acct_server->port = atoi(pos);
2230 } else if (bss->radius->acct_server &&
2231 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2232 int len = os_strlen(pos);
2233 if (len == 0) {
2234 /* RFC 2865, Ch. 3 */
2235 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2236 line);
2237 return 1;
2238 }
2239 os_free(bss->radius->acct_server->shared_secret);
2240 bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2241 bss->radius->acct_server->shared_secret_len = len;
2242 } else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2243 bss->radius->retry_primary_interval = atoi(pos);
2244 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2245 bss->acct_interim_interval = atoi(pos);
2246 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2247 bss->radius_request_cui = atoi(pos);
2248 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2249 struct hostapd_radius_attr *attr, *a;
2250 attr = hostapd_parse_radius_attr(pos);
2251 if (attr == NULL) {
2252 wpa_printf(MSG_ERROR,
2253 "Line %d: invalid radius_auth_req_attr",
2254 line);
2255 return 1;
2256 } else if (bss->radius_auth_req_attr == NULL) {
2257 bss->radius_auth_req_attr = attr;
2258 } else {
2259 a = bss->radius_auth_req_attr;
2260 while (a->next)
2261 a = a->next;
2262 a->next = attr;
2263 }
2264 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2265 struct hostapd_radius_attr *attr, *a;
2266 attr = hostapd_parse_radius_attr(pos);
2267 if (attr == NULL) {
2268 wpa_printf(MSG_ERROR,
2269 "Line %d: invalid radius_acct_req_attr",
2270 line);
2271 return 1;
2272 } else if (bss->radius_acct_req_attr == NULL) {
2273 bss->radius_acct_req_attr = attr;
2274 } else {
2275 a = bss->radius_acct_req_attr;
2276 while (a->next)
2277 a = a->next;
2278 a->next = attr;
2279 }
2280 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2281 bss->radius_das_port = atoi(pos);
2282 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2283 if (hostapd_parse_das_client(bss, pos) < 0) {
2284 wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2285 line);
2286 return 1;
2287 }
2288 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2289 bss->radius_das_time_window = atoi(pos);
2290 } else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2291 bss->radius_das_require_event_timestamp = atoi(pos);
2292 #endif /* CONFIG_NO_RADIUS */
2293 } else if (os_strcmp(buf, "auth_algs") == 0) {
2294 bss->auth_algs = atoi(pos);
2295 if (bss->auth_algs == 0) {
2296 wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2297 line);
2298 return 1;
2299 }
2300 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2301 bss->max_num_sta = atoi(pos);
2302 if (bss->max_num_sta < 0 ||
2303 bss->max_num_sta > MAX_STA_COUNT) {
2304 wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2305 line, bss->max_num_sta, MAX_STA_COUNT);
2306 return 1;
2307 }
2308 } else if (os_strcmp(buf, "wpa") == 0) {
2309 bss->wpa = atoi(pos);
2310 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2311 bss->wpa_group_rekey = atoi(pos);
2312 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2313 bss->wpa_strict_rekey = atoi(pos);
2314 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2315 bss->wpa_gmk_rekey = atoi(pos);
2316 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2317 bss->wpa_ptk_rekey = atoi(pos);
2318 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2319 int len = os_strlen(pos);
2320 if (len < 8 || len > 63) {
2321 wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2322 line, len);
2323 return 1;
2324 }
2325 os_free(bss->ssid.wpa_passphrase);
2326 bss->ssid.wpa_passphrase = os_strdup(pos);
2327 if (bss->ssid.wpa_passphrase) {
2328 os_free(bss->ssid.wpa_psk);
2329 bss->ssid.wpa_psk = NULL;
2330 bss->ssid.wpa_passphrase_set = 1;
2331 }
2332 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2333 os_free(bss->ssid.wpa_psk);
2334 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2335 if (bss->ssid.wpa_psk == NULL)
2336 return 1;
2337 if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2338 pos[PMK_LEN * 2] != '\0') {
2339 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2340 line, pos);
2341 os_free(bss->ssid.wpa_psk);
2342 bss->ssid.wpa_psk = NULL;
2343 return 1;
2344 }
2345 bss->ssid.wpa_psk->group = 1;
2346 os_free(bss->ssid.wpa_passphrase);
2347 bss->ssid.wpa_passphrase = NULL;
2348 bss->ssid.wpa_psk_set = 1;
2349 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2350 os_free(bss->ssid.wpa_psk_file);
2351 bss->ssid.wpa_psk_file = os_strdup(pos);
2352 if (!bss->ssid.wpa_psk_file) {
2353 wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2354 line);
2355 return 1;
2356 }
2357 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2358 bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2359 if (bss->wpa_key_mgmt == -1)
2360 return 1;
2361 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2362 bss->wpa_psk_radius = atoi(pos);
2363 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2364 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2365 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2366 wpa_printf(MSG_ERROR,
2367 "Line %d: unknown wpa_psk_radius %d",
2368 line, bss->wpa_psk_radius);
2369 return 1;
2370 }
2371 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2372 bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2373 if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2374 return 1;
2375 if (bss->wpa_pairwise &
2376 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2377 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2378 bss->wpa_pairwise, pos);
2379 return 1;
2380 }
2381 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2382 bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2383 if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2384 return 1;
2385 if (bss->rsn_pairwise &
2386 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2387 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2388 bss->rsn_pairwise, pos);
2389 return 1;
2390 }
2391 #ifdef CONFIG_RSN_PREAUTH
2392 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2393 bss->rsn_preauth = atoi(pos);
2394 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2395 os_free(bss->rsn_preauth_interfaces);
2396 bss->rsn_preauth_interfaces = os_strdup(pos);
2397 #endif /* CONFIG_RSN_PREAUTH */
2398 #ifdef CONFIG_PEERKEY
2399 } else if (os_strcmp(buf, "peerkey") == 0) {
2400 bss->peerkey = atoi(pos);
2401 #endif /* CONFIG_PEERKEY */
2402 #ifdef CONFIG_IEEE80211R
2403 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2404 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2405 hexstr2bin(pos, bss->mobility_domain,
2406 MOBILITY_DOMAIN_ID_LEN) != 0) {
2407 wpa_printf(MSG_ERROR,
2408 "Line %d: Invalid mobility_domain '%s'",
2409 line, pos);
2410 return 1;
2411 }
2412 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2413 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2414 hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
2415 wpa_printf(MSG_ERROR,
2416 "Line %d: Invalid r1_key_holder '%s'",
2417 line, pos);
2418 return 1;
2419 }
2420 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2421 bss->r0_key_lifetime = atoi(pos);
2422 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2423 bss->reassociation_deadline = atoi(pos);
2424 } else if (os_strcmp(buf, "r0kh") == 0) {
2425 if (add_r0kh(bss, pos) < 0) {
2426 wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
2427 line, pos);
2428 return 1;
2429 }
2430 } else if (os_strcmp(buf, "r1kh") == 0) {
2431 if (add_r1kh(bss, pos) < 0) {
2432 wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
2433 line, pos);
2434 return 1;
2435 }
2436 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2437 bss->pmk_r1_push = atoi(pos);
2438 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2439 bss->ft_over_ds = atoi(pos);
2440 #endif /* CONFIG_IEEE80211R */
2441 #ifndef CONFIG_NO_CTRL_IFACE
2442 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2443 os_free(bss->ctrl_interface);
2444 bss->ctrl_interface = os_strdup(pos);
2445 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2446 #ifndef CONFIG_NATIVE_WINDOWS
2447 struct group *grp;
2448 char *endp;
2449 const char *group = pos;
2450
2451 grp = getgrnam(group);
2452 if (grp) {
2453 bss->ctrl_interface_gid = grp->gr_gid;
2454 bss->ctrl_interface_gid_set = 1;
2455 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
2456 bss->ctrl_interface_gid, group);
2457 return 0;
2458 }
2459
2460 /* Group name not found - try to parse this as gid */
2461 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2462 if (*group == '\0' || *endp != '\0') {
2463 wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
2464 line, group);
2465 return 1;
2466 }
2467 bss->ctrl_interface_gid_set = 1;
2468 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2469 bss->ctrl_interface_gid);
2470 #endif /* CONFIG_NATIVE_WINDOWS */
2471 #endif /* CONFIG_NO_CTRL_IFACE */
2472 #ifdef RADIUS_SERVER
2473 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2474 os_free(bss->radius_server_clients);
2475 bss->radius_server_clients = os_strdup(pos);
2476 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2477 bss->radius_server_auth_port = atoi(pos);
2478 } else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
2479 bss->radius_server_acct_port = atoi(pos);
2480 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2481 bss->radius_server_ipv6 = atoi(pos);
2482 #endif /* RADIUS_SERVER */
2483 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2484 bss->use_pae_group_addr = atoi(pos);
2485 } else if (os_strcmp(buf, "hw_mode") == 0) {
2486 if (os_strcmp(pos, "a") == 0)
2487 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2488 else if (os_strcmp(pos, "b") == 0)
2489 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2490 else if (os_strcmp(pos, "g") == 0)
2491 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2492 else if (os_strcmp(pos, "ad") == 0)
2493 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2494 else {
2495 wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
2496 line, pos);
2497 return 1;
2498 }
2499 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2500 if (os_strcmp(pos, "a") == 0)
2501 bss->wps_rf_bands = WPS_RF_50GHZ;
2502 else if (os_strcmp(pos, "g") == 0 ||
2503 os_strcmp(pos, "b") == 0)
2504 bss->wps_rf_bands = WPS_RF_24GHZ;
2505 else if (os_strcmp(pos, "ag") == 0 ||
2506 os_strcmp(pos, "ga") == 0)
2507 bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
2508 else {
2509 wpa_printf(MSG_ERROR,
2510 "Line %d: unknown wps_rf_band '%s'",
2511 line, pos);
2512 return 1;
2513 }
2514 } else if (os_strcmp(buf, "channel") == 0) {
2515 if (os_strcmp(pos, "acs_survey") == 0) {
2516 #ifndef CONFIG_ACS
2517 wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2518 line);
2519 return 1;
2520 #else /* CONFIG_ACS */
2521 conf->channel = 0;
2522 #endif /* CONFIG_ACS */
2523 } else
2524 conf->channel = atoi(pos);
2525 } else if (os_strcmp(buf, "chanlist") == 0) {
2526 if (hostapd_parse_intlist(&conf->chanlist, pos)) {
2527 wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
2528 line);
2529 return 1;
2530 }
2531 } else if (os_strcmp(buf, "beacon_int") == 0) {
2532 int val = atoi(pos);
2533 /* MIB defines range as 1..65535, but very small values
2534 * cause problems with the current implementation.
2535 * Since it is unlikely that this small numbers are
2536 * useful in real life scenarios, do not allow beacon
2537 * period to be set below 15 TU. */
2538 if (val < 15 || val > 65535) {
2539 wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)",
2540 line, val);
2541 return 1;
2542 }
2543 conf->beacon_int = val;
2544 #ifdef CONFIG_ACS
2545 } else if (os_strcmp(buf, "acs_num_scans") == 0) {
2546 int val = atoi(pos);
2547 if (val <= 0 || val > 100) {
2548 wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2549 line, val);
2550 return 1;
2551 }
2552 conf->acs_num_scans = val;
2553 } else if (os_strcmp(buf, "acs_chan_bias") == 0) {
2554 if (hostapd_config_parse_acs_chan_bias(conf, pos)) {
2555 wpa_printf(MSG_ERROR, "Line %d: invalid acs_chan_bias",
2556 line);
2557 return -1;
2558 }
2559 #endif /* CONFIG_ACS */
2560 } else if (os_strcmp(buf, "dtim_period") == 0) {
2561 bss->dtim_period = atoi(pos);
2562 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2563 wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
2564 line, bss->dtim_period);
2565 return 1;
2566 }
2567 } else if (os_strcmp(buf, "bss_load_update_period") == 0) {
2568 bss->bss_load_update_period = atoi(pos);
2569 if (bss->bss_load_update_period < 0 ||
2570 bss->bss_load_update_period > 100) {
2571 wpa_printf(MSG_ERROR,
2572 "Line %d: invalid bss_load_update_period %d",
2573 line, bss->bss_load_update_period);
2574 return 1;
2575 }
2576 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2577 conf->rts_threshold = atoi(pos);
2578 if (conf->rts_threshold < 0 || conf->rts_threshold > 2347) {
2579 wpa_printf(MSG_ERROR,
2580 "Line %d: invalid rts_threshold %d",
2581 line, conf->rts_threshold);
2582 return 1;
2583 }
2584 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2585 conf->fragm_threshold = atoi(pos);
2586 if (conf->fragm_threshold < 256 ||
2587 conf->fragm_threshold > 2346) {
2588 wpa_printf(MSG_ERROR,
2589 "Line %d: invalid fragm_threshold %d",
2590 line, conf->fragm_threshold);
2591 return 1;
2592 }
2593 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2594 int val = atoi(pos);
2595 if (val != 0 && val != 1) {
2596 wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
2597 line, val);
2598 return 1;
2599 }
2600 conf->send_probe_response = val;
2601 } else if (os_strcmp(buf, "supported_rates") == 0) {
2602 if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
2603 wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2604 line);
2605 return 1;
2606 }
2607 } else if (os_strcmp(buf, "basic_rates") == 0) {
2608 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2609 wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2610 line);
2611 return 1;
2612 }
2613 } else if (os_strcmp(buf, "preamble") == 0) {
2614 if (atoi(pos))
2615 conf->preamble = SHORT_PREAMBLE;
2616 else
2617 conf->preamble = LONG_PREAMBLE;
2618 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2619 bss->ignore_broadcast_ssid = atoi(pos);
2620 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2621 bss->ssid.wep.idx = atoi(pos);
2622 if (bss->ssid.wep.idx > 3) {
2623 wpa_printf(MSG_ERROR,
2624 "Invalid wep_default_key index %d",
2625 bss->ssid.wep.idx);
2626 return 1;
2627 }
2628 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2629 os_strcmp(buf, "wep_key1") == 0 ||
2630 os_strcmp(buf, "wep_key2") == 0 ||
2631 os_strcmp(buf, "wep_key3") == 0) {
2632 if (hostapd_config_read_wep(&bss->ssid.wep,
2633 buf[7] - '0', pos)) {
2634 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
2635 line, buf);
2636 return 1;
2637 }
2638 #ifndef CONFIG_NO_VLAN
2639 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2640 bss->ssid.dynamic_vlan = atoi(pos);
2641 } else if (os_strcmp(buf, "vlan_file") == 0) {
2642 if (hostapd_config_read_vlan_file(bss, pos)) {
2643 wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
2644 line, pos);
2645 return 1;
2646 }
2647 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2648 bss->ssid.vlan_naming = atoi(pos);
2649 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2650 bss->ssid.vlan_naming < 0) {
2651 wpa_printf(MSG_ERROR,
2652 "Line %d: invalid naming scheme %d",
2653 line, bss->ssid.vlan_naming);
2654 return 1;
2655 }
2656 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2657 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2658 os_free(bss->ssid.vlan_tagged_interface);
2659 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2660 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2661 #endif /* CONFIG_NO_VLAN */
2662 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2663 conf->ap_table_max_size = atoi(pos);
2664 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2665 conf->ap_table_expiration_time = atoi(pos);
2666 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2667 if (hostapd_config_tx_queue(conf, buf, pos)) {
2668 wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
2669 line);
2670 return 1;
2671 }
2672 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2673 os_strcmp(buf, "wmm_enabled") == 0) {
2674 bss->wmm_enabled = atoi(pos);
2675 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2676 bss->wmm_uapsd = atoi(pos);
2677 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2678 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2679 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
2680 wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
2681 line);
2682 return 1;
2683 }
2684 } else if (os_strcmp(buf, "bss") == 0) {
2685 if (hostapd_config_bss(conf, pos)) {
2686 wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
2687 line);
2688 return 1;
2689 }
2690 } else if (os_strcmp(buf, "bssid") == 0) {
2691 if (hwaddr_aton(pos, bss->bssid)) {
2692 wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
2693 line);
2694 return 1;
2695 }
2696 #ifdef CONFIG_IEEE80211W
2697 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2698 bss->ieee80211w = atoi(pos);
2699 } else if (os_strcmp(buf, "group_mgmt_cipher") == 0) {
2700 if (os_strcmp(pos, "AES-128-CMAC") == 0) {
2701 bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
2702 } else if (os_strcmp(pos, "BIP-GMAC-128") == 0) {
2703 bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128;
2704 } else if (os_strcmp(pos, "BIP-GMAC-256") == 0) {
2705 bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256;
2706 } else if (os_strcmp(pos, "BIP-CMAC-256") == 0) {
2707 bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256;
2708 } else {
2709 wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s",
2710 line, pos);
2711 return 1;
2712 }
2713 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2714 bss->assoc_sa_query_max_timeout = atoi(pos);
2715 if (bss->assoc_sa_query_max_timeout == 0) {
2716 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
2717 line);
2718 return 1;
2719 }
2720 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
2721 bss->assoc_sa_query_retry_timeout = atoi(pos);
2722 if (bss->assoc_sa_query_retry_timeout == 0) {
2723 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
2724 line);
2725 return 1;
2726 }
2727 #endif /* CONFIG_IEEE80211W */
2728 #ifdef CONFIG_IEEE80211N
2729 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2730 conf->ieee80211n = atoi(pos);
2731 } else if (os_strcmp(buf, "ht_capab") == 0) {
2732 if (hostapd_config_ht_capab(conf, pos) < 0) {
2733 wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
2734 line);
2735 return 1;
2736 }
2737 } else if (os_strcmp(buf, "require_ht") == 0) {
2738 conf->require_ht = atoi(pos);
2739 } else if (os_strcmp(buf, "obss_interval") == 0) {
2740 conf->obss_interval = atoi(pos);
2741 #endif /* CONFIG_IEEE80211N */
2742 #ifdef CONFIG_IEEE80211AC
2743 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2744 conf->ieee80211ac = atoi(pos);
2745 } else if (os_strcmp(buf, "vht_capab") == 0) {
2746 if (hostapd_config_vht_capab(conf, pos) < 0) {
2747 wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
2748 line);
2749 return 1;
2750 }
2751 } else if (os_strcmp(buf, "require_vht") == 0) {
2752 conf->require_vht = atoi(pos);
2753 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
2754 conf->vht_oper_chwidth = atoi(pos);
2755 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
2756 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
2757 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
2758 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
2759 } else if (os_strcmp(buf, "vendor_vht") == 0) {
2760 bss->vendor_vht = atoi(pos);
2761 #endif /* CONFIG_IEEE80211AC */
2762 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2763 bss->max_listen_interval = atoi(pos);
2764 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2765 bss->disable_pmksa_caching = atoi(pos);
2766 } else if (os_strcmp(buf, "okc") == 0) {
2767 bss->okc = atoi(pos);
2768 #ifdef CONFIG_WPS
2769 } else if (os_strcmp(buf, "wps_state") == 0) {
2770 bss->wps_state = atoi(pos);
2771 if (bss->wps_state < 0 || bss->wps_state > 2) {
2772 wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
2773 line);
2774 return 1;
2775 }
2776 } else if (os_strcmp(buf, "wps_independent") == 0) {
2777 bss->wps_independent = atoi(pos);
2778 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2779 bss->ap_setup_locked = atoi(pos);
2780 } else if (os_strcmp(buf, "uuid") == 0) {
2781 if (uuid_str2bin(pos, bss->uuid)) {
2782 wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
2783 return 1;
2784 }
2785 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2786 os_free(bss->wps_pin_requests);
2787 bss->wps_pin_requests = os_strdup(pos);
2788 } else if (os_strcmp(buf, "device_name") == 0) {
2789 if (os_strlen(pos) > 32) {
2790 wpa_printf(MSG_ERROR, "Line %d: Too long "
2791 "device_name", line);
2792 return 1;
2793 }
2794 os_free(bss->device_name);
2795 bss->device_name = os_strdup(pos);
2796 } else if (os_strcmp(buf, "manufacturer") == 0) {
2797 if (os_strlen(pos) > 64) {
2798 wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
2799 line);
2800 return 1;
2801 }
2802 os_free(bss->manufacturer);
2803 bss->manufacturer = os_strdup(pos);
2804 } else if (os_strcmp(buf, "model_name") == 0) {
2805 if (os_strlen(pos) > 32) {
2806 wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
2807 line);
2808 return 1;
2809 }
2810 os_free(bss->model_name);
2811 bss->model_name = os_strdup(pos);
2812 } else if (os_strcmp(buf, "model_number") == 0) {
2813 if (os_strlen(pos) > 32) {
2814 wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
2815 line);
2816 return 1;
2817 }
2818 os_free(bss->model_number);
2819 bss->model_number = os_strdup(pos);
2820 } else if (os_strcmp(buf, "serial_number") == 0) {
2821 if (os_strlen(pos) > 32) {
2822 wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
2823 line);
2824 return 1;
2825 }
2826 os_free(bss->serial_number);
2827 bss->serial_number = os_strdup(pos);
2828 } else if (os_strcmp(buf, "device_type") == 0) {
2829 if (wps_dev_type_str2bin(pos, bss->device_type))
2830 return 1;
2831 } else if (os_strcmp(buf, "config_methods") == 0) {
2832 os_free(bss->config_methods);
2833 bss->config_methods = os_strdup(pos);
2834 } else if (os_strcmp(buf, "os_version") == 0) {
2835 if (hexstr2bin(pos, bss->os_version, 4)) {
2836 wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
2837 line);
2838 return 1;
2839 }
2840 } else if (os_strcmp(buf, "ap_pin") == 0) {
2841 os_free(bss->ap_pin);
2842 bss->ap_pin = os_strdup(pos);
2843 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2844 bss->skip_cred_build = atoi(pos);
2845 } else if (os_strcmp(buf, "extra_cred") == 0) {
2846 os_free(bss->extra_cred);
2847 bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
2848 if (bss->extra_cred == NULL) {
2849 wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
2850 line, pos);
2851 return 1;
2852 }
2853 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2854 bss->wps_cred_processing = atoi(pos);
2855 } else if (os_strcmp(buf, "ap_settings") == 0) {
2856 os_free(bss->ap_settings);
2857 bss->ap_settings =
2858 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2859 if (bss->ap_settings == NULL) {
2860 wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
2861 line, pos);
2862 return 1;
2863 }
2864 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2865 os_free(bss->upnp_iface);
2866 bss->upnp_iface = os_strdup(pos);
2867 } else if (os_strcmp(buf, "friendly_name") == 0) {
2868 os_free(bss->friendly_name);
2869 bss->friendly_name = os_strdup(pos);
2870 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2871 os_free(bss->manufacturer_url);
2872 bss->manufacturer_url = os_strdup(pos);
2873 } else if (os_strcmp(buf, "model_description") == 0) {
2874 os_free(bss->model_description);
2875 bss->model_description = os_strdup(pos);
2876 } else if (os_strcmp(buf, "model_url") == 0) {
2877 os_free(bss->model_url);
2878 bss->model_url = os_strdup(pos);
2879 } else if (os_strcmp(buf, "upc") == 0) {
2880 os_free(bss->upc);
2881 bss->upc = os_strdup(pos);
2882 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2883 bss->pbc_in_m1 = atoi(pos);
2884 } else if (os_strcmp(buf, "server_id") == 0) {
2885 os_free(bss->server_id);
2886 bss->server_id = os_strdup(pos);
2887 #ifdef CONFIG_WPS_NFC
2888 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2889 bss->wps_nfc_dev_pw_id = atoi(pos);
2890 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2891 bss->wps_nfc_dev_pw_id > 0xffff) {
2892 wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
2893 line);
2894 return 1;
2895 }
2896 bss->wps_nfc_pw_from_config = 1;
2897 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2898 wpabuf_free(bss->wps_nfc_dh_pubkey);
2899 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
2900 bss->wps_nfc_pw_from_config = 1;
2901 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2902 wpabuf_free(bss->wps_nfc_dh_privkey);
2903 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
2904 bss->wps_nfc_pw_from_config = 1;
2905 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2906 wpabuf_free(bss->wps_nfc_dev_pw);
2907 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
2908 bss->wps_nfc_pw_from_config = 1;
2909 #endif /* CONFIG_WPS_NFC */
2910 #endif /* CONFIG_WPS */
2911 #ifdef CONFIG_P2P_MANAGER
2912 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2913 if (atoi(pos))
2914 bss->p2p |= P2P_MANAGE;
2915 else
2916 bss->p2p &= ~P2P_MANAGE;
2917 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2918 if (atoi(pos))
2919 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2920 else
2921 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2922 #endif /* CONFIG_P2P_MANAGER */
2923 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2924 bss->disassoc_low_ack = atoi(pos);
2925 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2926 if (atoi(pos))
2927 bss->tdls |= TDLS_PROHIBIT;
2928 else
2929 bss->tdls &= ~TDLS_PROHIBIT;
2930 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2931 if (atoi(pos))
2932 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2933 else
2934 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2935 #ifdef CONFIG_RSN_TESTING
2936 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2937 extern int rsn_testing;
2938 rsn_testing = atoi(pos);
2939 #endif /* CONFIG_RSN_TESTING */
2940 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2941 bss->time_advertisement = atoi(pos);
2942 } else if (os_strcmp(buf, "time_zone") == 0) {
2943 size_t tz_len = os_strlen(pos);
2944 if (tz_len < 4 || tz_len > 255) {
2945 wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
2946 line);
2947 return 1;
2948 }
2949 os_free(bss->time_zone);
2950 bss->time_zone = os_strdup(pos);
2951 if (bss->time_zone == NULL)
2952 return 1;
2953 #ifdef CONFIG_WNM
2954 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2955 bss->wnm_sleep_mode = atoi(pos);
2956 } else if (os_strcmp(buf, "bss_transition") == 0) {
2957 bss->bss_transition = atoi(pos);
2958 #endif /* CONFIG_WNM */
2959 #ifdef CONFIG_INTERWORKING
2960 } else if (os_strcmp(buf, "interworking") == 0) {
2961 bss->interworking = atoi(pos);
2962 } else if (os_strcmp(buf, "access_network_type") == 0) {
2963 bss->access_network_type = atoi(pos);
2964 if (bss->access_network_type < 0 ||
2965 bss->access_network_type > 15) {
2966 wpa_printf(MSG_ERROR,
2967 "Line %d: invalid access_network_type",
2968 line);
2969 return 1;
2970 }
2971 } else if (os_strcmp(buf, "internet") == 0) {
2972 bss->internet = atoi(pos);
2973 } else if (os_strcmp(buf, "asra") == 0) {
2974 bss->asra = atoi(pos);
2975 } else if (os_strcmp(buf, "esr") == 0) {
2976 bss->esr = atoi(pos);
2977 } else if (os_strcmp(buf, "uesa") == 0) {
2978 bss->uesa = atoi(pos);
2979 } else if (os_strcmp(buf, "venue_group") == 0) {
2980 bss->venue_group = atoi(pos);
2981 bss->venue_info_set = 1;
2982 } else if (os_strcmp(buf, "venue_type") == 0) {
2983 bss->venue_type = atoi(pos);
2984 bss->venue_info_set = 1;
2985 } else if (os_strcmp(buf, "hessid") == 0) {
2986 if (hwaddr_aton(pos, bss->hessid)) {
2987 wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
2988 return 1;
2989 }
2990 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2991 if (parse_roaming_consortium(bss, pos, line) < 0)
2992 return 1;
2993 } else if (os_strcmp(buf, "venue_name") == 0) {
2994 if (parse_venue_name(bss, pos, line) < 0)
2995 return 1;
2996 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2997 u8 auth_type;
2998 u16 redirect_url_len;
2999 if (hexstr2bin(pos, &auth_type, 1)) {
3000 wpa_printf(MSG_ERROR,
3001 "Line %d: Invalid network_auth_type '%s'",
3002 line, pos);
3003 return 1;
3004 }
3005 if (auth_type == 0 || auth_type == 2)
3006 redirect_url_len = os_strlen(pos + 2);
3007 else
3008 redirect_url_len = 0;
3009 os_free(bss->network_auth_type);
3010 bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
3011 if (bss->network_auth_type == NULL)
3012 return 1;
3013 *bss->network_auth_type = auth_type;
3014 WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
3015 if (redirect_url_len)
3016 os_memcpy(bss->network_auth_type + 3, pos + 2,
3017 redirect_url_len);
3018 bss->network_auth_type_len = 3 + redirect_url_len;
3019 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
3020 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
3021 wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
3022 line, pos);
3023 bss->ipaddr_type_configured = 0;
3024 return 1;
3025 }
3026 bss->ipaddr_type_configured = 1;
3027 } else if (os_strcmp(buf, "domain_name") == 0) {
3028 int j, num_domains, domain_len, domain_list_len = 0;
3029 char *tok_start, *tok_prev;
3030 u8 *domain_list, *domain_ptr;
3031
3032 domain_list_len = os_strlen(pos) + 1;
3033 domain_list = os_malloc(domain_list_len);
3034 if (domain_list == NULL)
3035 return 1;
3036
3037 domain_ptr = domain_list;
3038 tok_prev = pos;
3039 num_domains = 1;
3040 while ((tok_prev = os_strchr(tok_prev, ','))) {
3041 num_domains++;
3042 tok_prev++;
3043 }
3044 tok_prev = pos;
3045 for (j = 0; j < num_domains; j++) {
3046 tok_start = os_strchr(tok_prev, ',');
3047 if (tok_start) {
3048 domain_len = tok_start - tok_prev;
3049 *domain_ptr = domain_len;
3050 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3051 domain_ptr += domain_len + 1;
3052 tok_prev = ++tok_start;
3053 } else {
3054 domain_len = os_strlen(tok_prev);
3055 *domain_ptr = domain_len;
3056 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
3057 domain_ptr += domain_len + 1;
3058 }
3059 }
3060
3061 os_free(bss->domain_name);
3062 bss->domain_name = domain_list;
3063 bss->domain_name_len = domain_list_len;
3064 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
3065 if (parse_3gpp_cell_net(bss, pos, line) < 0)
3066 return 1;
3067 } else if (os_strcmp(buf, "nai_realm") == 0) {
3068 if (parse_nai_realm(bss, pos, line) < 0)
3069 return 1;
3070 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
3071 bss->gas_frag_limit = atoi(pos);
3072 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
3073 bss->gas_comeback_delay = atoi(pos);
3074 } else if (os_strcmp(buf, "qos_map_set") == 0) {
3075 if (parse_qos_map_set(bss, pos, line) < 0)
3076 return 1;
3077 #endif /* CONFIG_INTERWORKING */
3078 #ifdef CONFIG_RADIUS_TEST
3079 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
3080 os_free(bss->dump_msk_file);
3081 bss->dump_msk_file = os_strdup(pos);
3082 #endif /* CONFIG_RADIUS_TEST */
3083 #ifdef CONFIG_HS20
3084 } else if (os_strcmp(buf, "hs20") == 0) {
3085 bss->hs20 = atoi(pos);
3086 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
3087 bss->disable_dgaf = atoi(pos);
3088 } else if (os_strcmp(buf, "proxy_arp") == 0) {
3089 bss->proxy_arp = atoi(pos);
3090 } else if (os_strcmp(buf, "osen") == 0) {
3091 bss->osen = atoi(pos);
3092 } else if (os_strcmp(buf, "anqp_domain_id") == 0) {
3093 bss->anqp_domain_id = atoi(pos);
3094 } else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
3095 bss->hs20_deauth_req_timeout = atoi(pos);
3096 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
3097 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3098 return 1;
3099 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3100 if (hs20_parse_wan_metrics(bss, pos, line) < 0)
3101 return 1;
3102 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3103 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3104 return 1;
3105 }
3106 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3107 u8 *oper_class;
3108 size_t oper_class_len;
3109 oper_class_len = os_strlen(pos);
3110 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
3111 wpa_printf(MSG_ERROR,
3112 "Line %d: Invalid hs20_operating_class '%s'",
3113 line, pos);
3114 return 1;
3115 }
3116 oper_class_len /= 2;
3117 oper_class = os_malloc(oper_class_len);
3118 if (oper_class == NULL)
3119 return 1;
3120 if (hexstr2bin(pos, oper_class, oper_class_len)) {
3121 wpa_printf(MSG_ERROR,
3122 "Line %d: Invalid hs20_operating_class '%s'",
3123 line, pos);
3124 os_free(oper_class);
3125 return 1;
3126 }
3127 os_free(bss->hs20_operating_class);
3128 bss->hs20_operating_class = oper_class;
3129 bss->hs20_operating_class_len = oper_class_len;
3130 } else if (os_strcmp(buf, "hs20_icon") == 0) {
3131 if (hs20_parse_icon(bss, pos) < 0) {
3132 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
3133 line, pos);
3134 return 1;
3135 }
3136 } else if (os_strcmp(buf, "osu_ssid") == 0) {
3137 if (hs20_parse_osu_ssid(bss, pos, line) < 0)
3138 return 1;
3139 } else if (os_strcmp(buf, "osu_server_uri") == 0) {
3140 if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
3141 return 1;
3142 } else if (os_strcmp(buf, "osu_friendly_name") == 0) {
3143 if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
3144 return 1;
3145 } else if (os_strcmp(buf, "osu_nai") == 0) {
3146 if (hs20_parse_osu_nai(bss, pos, line) < 0)
3147 return 1;
3148 } else if (os_strcmp(buf, "osu_method_list") == 0) {
3149 if (hs20_parse_osu_method_list(bss, pos, line) < 0)
3150 return 1;
3151 } else if (os_strcmp(buf, "osu_icon") == 0) {
3152 if (hs20_parse_osu_icon(bss, pos, line) < 0)
3153 return 1;
3154 } else if (os_strcmp(buf, "osu_service_desc") == 0) {
3155 if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
3156 return 1;
3157 } else if (os_strcmp(buf, "subscr_remediation_url") == 0) {
3158 os_free(bss->subscr_remediation_url);
3159 bss->subscr_remediation_url = os_strdup(pos);
3160 } else if (os_strcmp(buf, "subscr_remediation_method") == 0) {
3161 bss->subscr_remediation_method = atoi(pos);
3162 #endif /* CONFIG_HS20 */
3163 #ifdef CONFIG_TESTING_OPTIONS
3164 #define PARSE_TEST_PROBABILITY(_val) \
3165 } else if (os_strcmp(buf, #_val) == 0) { \
3166 char *end; \
3167 \
3168 conf->_val = strtod(pos, &end); \
3169 if (*end || conf->_val < 0.0 || \
3170 conf->_val > 1.0) { \
3171 wpa_printf(MSG_ERROR, \
3172 "Line %d: Invalid value '%s'", \
3173 line, pos); \
3174 return 1; \
3175 }
3176 PARSE_TEST_PROBABILITY(ignore_probe_probability)
3177 PARSE_TEST_PROBABILITY(ignore_auth_probability)
3178 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3179 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
3180 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
3181 } else if (os_strcmp(buf, "bss_load_test") == 0) {
3182 WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3183 pos = os_strchr(pos, ':');
3184 if (pos == NULL) {
3185 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3186 line);
3187 return 1;
3188 }
3189 pos++;
3190 bss->bss_load_test[2] = atoi(pos);
3191 pos = os_strchr(pos, ':');
3192 if (pos == NULL) {
3193 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3194 line);
3195 return 1;
3196 }
3197 pos++;
3198 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3199 bss->bss_load_test_set = 1;
3200 } else if (os_strcmp(buf, "radio_measurements") == 0) {
3201 bss->radio_measurements = atoi(pos);
3202 #endif /* CONFIG_TESTING_OPTIONS */
3203 } else if (os_strcmp(buf, "vendor_elements") == 0) {
3204 struct wpabuf *elems;
3205 size_t len = os_strlen(pos);
3206 if (len & 0x01) {
3207 wpa_printf(MSG_ERROR,
3208 "Line %d: Invalid vendor_elements '%s'",
3209 line, pos);
3210 return 1;
3211 }
3212 len /= 2;
3213 if (len == 0) {
3214 wpabuf_free(bss->vendor_elements);
3215 bss->vendor_elements = NULL;
3216 return 0;
3217 }
3218
3219 elems = wpabuf_alloc(len);
3220 if (elems == NULL)
3221 return 1;
3222
3223 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
3224 wpabuf_free(elems);
3225 wpa_printf(MSG_ERROR,
3226 "Line %d: Invalid vendor_elements '%s'",
3227 line, pos);
3228 return 1;
3229 }
3230
3231 wpabuf_free(bss->vendor_elements);
3232 bss->vendor_elements = elems;
3233 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3234 bss->sae_anti_clogging_threshold = atoi(pos);
3235 } else if (os_strcmp(buf, "sae_groups") == 0) {
3236 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
3237 wpa_printf(MSG_ERROR,
3238 "Line %d: Invalid sae_groups value '%s'",
3239 line, pos);
3240 return 1;
3241 }
3242 } else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
3243 int val = atoi(pos);
3244 if (val < 0 || val > 255) {
3245 wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
3246 line, val);
3247 return 1;
3248 }
3249 conf->local_pwr_constraint = val;
3250 } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
3251 conf->spectrum_mgmt_required = atoi(pos);
3252 } else if (os_strcmp(buf, "wowlan_triggers") == 0) {
3253 os_free(bss->wowlan_triggers);
3254 bss->wowlan_triggers = os_strdup(pos);
3255 } else {
3256 wpa_printf(MSG_ERROR,
3257 "Line %d: unknown configuration item '%s'",
3258 line, buf);
3259 return 1;
3260 }
3261
3262 return 0;
3263 }
3264
3265
3266 /**
3267 * hostapd_config_read - Read and parse a configuration file
3268 * @fname: Configuration file name (including path, if needed)
3269 * Returns: Allocated configuration data structure
3270 */
3271 struct hostapd_config * hostapd_config_read(const char *fname)
3272 {
3273 struct hostapd_config *conf;
3274 FILE *f;
3275 char buf[512], *pos;
3276 int line = 0;
3277 int errors = 0;
3278 size_t i;
3279
3280 f = fopen(fname, "r");
3281 if (f == NULL) {
3282 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3283 "for reading.", fname);
3284 return NULL;
3285 }
3286
3287 conf = hostapd_config_defaults();
3288 if (conf == NULL) {
3289 fclose(f);
3290 return NULL;
3291 }
3292
3293 /* set default driver based on configuration */
3294 conf->driver = wpa_drivers[0];
3295 if (conf->driver == NULL) {
3296 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3297 hostapd_config_free(conf);
3298 fclose(f);
3299 return NULL;
3300 }
3301
3302 conf->last_bss = conf->bss[0];
3303
3304 while (fgets(buf, sizeof(buf), f)) {
3305 struct hostapd_bss_config *bss;
3306
3307 bss = conf->last_bss;
3308 line++;
3309
3310 if (buf[0] == '#')
3311 continue;
3312 pos = buf;
3313 while (*pos != '\0') {
3314 if (*pos == '\n') {
3315 *pos = '\0';
3316 break;
3317 }
3318 pos++;
3319 }
3320 if (buf[0] == '\0')
3321 continue;
3322
3323 pos = os_strchr(buf, '=');
3324 if (pos == NULL) {
3325 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3326 line, buf);
3327 errors++;
3328 continue;
3329 }
3330 *pos = '\0';
3331 pos++;
3332 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3333 }
3334
3335 fclose(f);
3336
3337 for (i = 0; i < conf->num_bss; i++)
3338 hostapd_set_security_params(conf->bss[i], 1);
3339
3340 if (hostapd_config_check(conf, 1))
3341 errors++;
3342
3343 #ifndef WPA_IGNORE_CONFIG_ERRORS
3344 if (errors) {
3345 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3346 "'%s'", errors, fname);
3347 hostapd_config_free(conf);
3348 conf = NULL;
3349 }
3350 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3351
3352 return conf;
3353 }
3354
3355
3356 int hostapd_set_iface(struct hostapd_config *conf,
3357 struct hostapd_bss_config *bss, char *field, char *value)
3358 {
3359 int errors;
3360 size_t i;
3361
3362 errors = hostapd_config_fill(conf, bss, field, value, 0);
3363 if (errors) {
3364 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3365 "to value '%s'", field, value);
3366 return -1;
3367 }
3368
3369 for (i = 0; i < conf->num_bss; i++)
3370 hostapd_set_security_params(conf->bss[i], 0);
3371
3372 if (hostapd_config_check(conf, 0)) {
3373 wpa_printf(MSG_ERROR, "Configuration check failed");
3374 return -1;
3375 }
3376
3377 return 0;
3378 }
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