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Fix memory leaks in hostapd configuration updates
[thirdparty/hostap.git] / hostapd / config_file.c
1 /*
2 * hostapd / Configuration file parser
3 * Copyright (c) 2003-2014, 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;
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 = conf->eap_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 return ret;
514 }
515 #endif /* EAP_SERVER */
516
517
518 #ifndef CONFIG_NO_RADIUS
519 static int
520 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
521 int *num_server, const char *val, int def_port,
522 struct hostapd_radius_server **curr_serv)
523 {
524 struct hostapd_radius_server *nserv;
525 int ret;
526 static int server_index = 1;
527
528 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
529 if (nserv == NULL)
530 return -1;
531
532 *server = nserv;
533 nserv = &nserv[*num_server];
534 (*num_server)++;
535 (*curr_serv) = nserv;
536
537 os_memset(nserv, 0, sizeof(*nserv));
538 nserv->port = def_port;
539 ret = hostapd_parse_ip_addr(val, &nserv->addr);
540 nserv->index = server_index++;
541
542 return ret;
543 }
544
545
546 static struct hostapd_radius_attr *
547 hostapd_parse_radius_attr(const char *value)
548 {
549 const char *pos;
550 char syntax;
551 struct hostapd_radius_attr *attr;
552 size_t len;
553
554 attr = os_zalloc(sizeof(*attr));
555 if (attr == NULL)
556 return NULL;
557
558 attr->type = atoi(value);
559
560 pos = os_strchr(value, ':');
561 if (pos == NULL) {
562 attr->val = wpabuf_alloc(1);
563 if (attr->val == NULL) {
564 os_free(attr);
565 return NULL;
566 }
567 wpabuf_put_u8(attr->val, 0);
568 return attr;
569 }
570
571 pos++;
572 if (pos[0] == '\0' || pos[1] != ':') {
573 os_free(attr);
574 return NULL;
575 }
576 syntax = *pos++;
577 pos++;
578
579 switch (syntax) {
580 case 's':
581 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
582 break;
583 case 'x':
584 len = os_strlen(pos);
585 if (len & 1)
586 break;
587 len /= 2;
588 attr->val = wpabuf_alloc(len);
589 if (attr->val == NULL)
590 break;
591 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
592 wpabuf_free(attr->val);
593 os_free(attr);
594 return NULL;
595 }
596 break;
597 case 'd':
598 attr->val = wpabuf_alloc(4);
599 if (attr->val)
600 wpabuf_put_be32(attr->val, atoi(pos));
601 break;
602 default:
603 os_free(attr);
604 return NULL;
605 }
606
607 if (attr->val == NULL) {
608 os_free(attr);
609 return NULL;
610 }
611
612 return attr;
613 }
614
615
616 static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
617 const char *val)
618 {
619 char *secret;
620
621 secret = os_strchr(val, ' ');
622 if (secret == NULL)
623 return -1;
624
625 secret++;
626
627 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
628 return -1;
629
630 os_free(bss->radius_das_shared_secret);
631 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
632 if (bss->radius_das_shared_secret == NULL)
633 return -1;
634 bss->radius_das_shared_secret_len = os_strlen(secret);
635
636 return 0;
637 }
638 #endif /* CONFIG_NO_RADIUS */
639
640
641 static int hostapd_config_parse_key_mgmt(int line, const char *value)
642 {
643 int val = 0, last;
644 char *start, *end, *buf;
645
646 buf = os_strdup(value);
647 if (buf == NULL)
648 return -1;
649 start = buf;
650
651 while (*start != '\0') {
652 while (*start == ' ' || *start == '\t')
653 start++;
654 if (*start == '\0')
655 break;
656 end = start;
657 while (*end != ' ' && *end != '\t' && *end != '\0')
658 end++;
659 last = *end == '\0';
660 *end = '\0';
661 if (os_strcmp(start, "WPA-PSK") == 0)
662 val |= WPA_KEY_MGMT_PSK;
663 else if (os_strcmp(start, "WPA-EAP") == 0)
664 val |= WPA_KEY_MGMT_IEEE8021X;
665 #ifdef CONFIG_IEEE80211R
666 else if (os_strcmp(start, "FT-PSK") == 0)
667 val |= WPA_KEY_MGMT_FT_PSK;
668 else if (os_strcmp(start, "FT-EAP") == 0)
669 val |= WPA_KEY_MGMT_FT_IEEE8021X;
670 #endif /* CONFIG_IEEE80211R */
671 #ifdef CONFIG_IEEE80211W
672 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
673 val |= WPA_KEY_MGMT_PSK_SHA256;
674 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
675 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
676 #endif /* CONFIG_IEEE80211W */
677 #ifdef CONFIG_SAE
678 else if (os_strcmp(start, "SAE") == 0)
679 val |= WPA_KEY_MGMT_SAE;
680 else if (os_strcmp(start, "FT-SAE") == 0)
681 val |= WPA_KEY_MGMT_FT_SAE;
682 #endif /* CONFIG_SAE */
683 else {
684 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
685 line, start);
686 os_free(buf);
687 return -1;
688 }
689
690 if (last)
691 break;
692 start = end + 1;
693 }
694
695 os_free(buf);
696 if (val == 0) {
697 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
698 "configured.", line);
699 return -1;
700 }
701
702 return val;
703 }
704
705
706 static int hostapd_config_parse_cipher(int line, const char *value)
707 {
708 int val = wpa_parse_cipher(value);
709 if (val < 0) {
710 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
711 line, value);
712 return -1;
713 }
714 if (val == 0) {
715 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
716 line);
717 return -1;
718 }
719 return val;
720 }
721
722
723 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
724 char *val)
725 {
726 size_t len = os_strlen(val);
727
728 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
729 return -1;
730
731 if (val[0] == '"') {
732 if (len < 2 || val[len - 1] != '"')
733 return -1;
734 len -= 2;
735 wep->key[keyidx] = os_malloc(len);
736 if (wep->key[keyidx] == NULL)
737 return -1;
738 os_memcpy(wep->key[keyidx], val + 1, len);
739 wep->len[keyidx] = len;
740 } else {
741 if (len & 1)
742 return -1;
743 len /= 2;
744 wep->key[keyidx] = os_malloc(len);
745 if (wep->key[keyidx] == NULL)
746 return -1;
747 wep->len[keyidx] = len;
748 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
749 return -1;
750 }
751
752 wep->keys_set++;
753
754 return 0;
755 }
756
757
758 static int hostapd_parse_intlist(int **int_list, char *val)
759 {
760 int *list;
761 int count;
762 char *pos, *end;
763
764 os_free(*int_list);
765 *int_list = NULL;
766
767 pos = val;
768 count = 0;
769 while (*pos != '\0') {
770 if (*pos == ' ')
771 count++;
772 pos++;
773 }
774
775 list = os_malloc(sizeof(int) * (count + 2));
776 if (list == NULL)
777 return -1;
778 pos = val;
779 count = 0;
780 while (*pos != '\0') {
781 end = os_strchr(pos, ' ');
782 if (end)
783 *end = '\0';
784
785 list[count++] = atoi(pos);
786 if (!end)
787 break;
788 pos = end + 1;
789 }
790 list[count] = -1;
791
792 *int_list = list;
793 return 0;
794 }
795
796
797 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
798 {
799 struct hostapd_bss_config **all, *bss;
800
801 if (*ifname == '\0')
802 return -1;
803
804 all = os_realloc_array(conf->bss, conf->num_bss + 1,
805 sizeof(struct hostapd_bss_config *));
806 if (all == NULL) {
807 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
808 "multi-BSS entry");
809 return -1;
810 }
811 conf->bss = all;
812
813 bss = os_zalloc(sizeof(*bss));
814 if (bss == NULL)
815 return -1;
816 bss->radius = os_zalloc(sizeof(*bss->radius));
817 if (bss->radius == NULL) {
818 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
819 "multi-BSS RADIUS data");
820 os_free(bss);
821 return -1;
822 }
823
824 conf->bss[conf->num_bss++] = bss;
825 conf->last_bss = bss;
826
827 hostapd_config_defaults_bss(bss);
828 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
829 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
830
831 return 0;
832 }
833
834
835 /* convert floats with one decimal place to value*10 int, i.e.,
836 * "1.5" will return 15 */
837 static int hostapd_config_read_int10(const char *value)
838 {
839 int i, d;
840 char *pos;
841
842 i = atoi(value);
843 pos = os_strchr(value, '.');
844 d = 0;
845 if (pos) {
846 pos++;
847 if (*pos >= '0' && *pos <= '9')
848 d = *pos - '0';
849 }
850
851 return i * 10 + d;
852 }
853
854
855 static int valid_cw(int cw)
856 {
857 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
858 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
859 }
860
861
862 enum {
863 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
864 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
865 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
866 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
867 };
868
869 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
870 char *val)
871 {
872 int num;
873 char *pos;
874 struct hostapd_tx_queue_params *queue;
875
876 /* skip 'tx_queue_' prefix */
877 pos = name + 9;
878 if (os_strncmp(pos, "data", 4) == 0 &&
879 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
880 num = pos[4] - '0';
881 pos += 6;
882 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
883 os_strncmp(pos, "beacon_", 7) == 0) {
884 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
885 return 0;
886 } else {
887 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
888 return -1;
889 }
890
891 if (num >= NUM_TX_QUEUES) {
892 /* for backwards compatibility, do not trigger failure */
893 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
894 return 0;
895 }
896
897 queue = &conf->tx_queue[num];
898
899 if (os_strcmp(pos, "aifs") == 0) {
900 queue->aifs = atoi(val);
901 if (queue->aifs < 0 || queue->aifs > 255) {
902 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
903 queue->aifs);
904 return -1;
905 }
906 } else if (os_strcmp(pos, "cwmin") == 0) {
907 queue->cwmin = atoi(val);
908 if (!valid_cw(queue->cwmin)) {
909 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
910 queue->cwmin);
911 return -1;
912 }
913 } else if (os_strcmp(pos, "cwmax") == 0) {
914 queue->cwmax = atoi(val);
915 if (!valid_cw(queue->cwmax)) {
916 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
917 queue->cwmax);
918 return -1;
919 }
920 } else if (os_strcmp(pos, "burst") == 0) {
921 queue->burst = hostapd_config_read_int10(val);
922 } else {
923 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
924 return -1;
925 }
926
927 return 0;
928 }
929
930
931 #ifdef CONFIG_IEEE80211R
932 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
933 {
934 struct ft_remote_r0kh *r0kh;
935 char *pos, *next;
936
937 r0kh = os_zalloc(sizeof(*r0kh));
938 if (r0kh == NULL)
939 return -1;
940
941 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
942 pos = value;
943 next = os_strchr(pos, ' ');
944 if (next)
945 *next++ = '\0';
946 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
947 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
948 os_free(r0kh);
949 return -1;
950 }
951
952 pos = next;
953 next = os_strchr(pos, ' ');
954 if (next)
955 *next++ = '\0';
956 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
957 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
958 os_free(r0kh);
959 return -1;
960 }
961 r0kh->id_len = next - pos - 1;
962 os_memcpy(r0kh->id, pos, r0kh->id_len);
963
964 pos = next;
965 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
966 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
967 os_free(r0kh);
968 return -1;
969 }
970
971 r0kh->next = bss->r0kh_list;
972 bss->r0kh_list = r0kh;
973
974 return 0;
975 }
976
977
978 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
979 {
980 struct ft_remote_r1kh *r1kh;
981 char *pos, *next;
982
983 r1kh = os_zalloc(sizeof(*r1kh));
984 if (r1kh == NULL)
985 return -1;
986
987 /* 02:01:02:03:04:05 02:01:02:03:04:05
988 * 000102030405060708090a0b0c0d0e0f */
989 pos = value;
990 next = os_strchr(pos, ' ');
991 if (next)
992 *next++ = '\0';
993 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
994 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
995 os_free(r1kh);
996 return -1;
997 }
998
999 pos = next;
1000 next = os_strchr(pos, ' ');
1001 if (next)
1002 *next++ = '\0';
1003 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1004 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1005 os_free(r1kh);
1006 return -1;
1007 }
1008
1009 pos = next;
1010 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
1011 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1012 os_free(r1kh);
1013 return -1;
1014 }
1015
1016 r1kh->next = bss->r1kh_list;
1017 bss->r1kh_list = r1kh;
1018
1019 return 0;
1020 }
1021 #endif /* CONFIG_IEEE80211R */
1022
1023
1024 #ifdef CONFIG_IEEE80211N
1025 static int hostapd_config_ht_capab(struct hostapd_config *conf,
1026 const char *capab)
1027 {
1028 if (os_strstr(capab, "[LDPC]"))
1029 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1030 if (os_strstr(capab, "[HT40-]")) {
1031 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1032 conf->secondary_channel = -1;
1033 }
1034 if (os_strstr(capab, "[HT40+]")) {
1035 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1036 conf->secondary_channel = 1;
1037 }
1038 if (os_strstr(capab, "[SMPS-STATIC]")) {
1039 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1040 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1041 }
1042 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1043 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1044 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1045 }
1046 if (os_strstr(capab, "[GF]"))
1047 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1048 if (os_strstr(capab, "[SHORT-GI-20]"))
1049 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1050 if (os_strstr(capab, "[SHORT-GI-40]"))
1051 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1052 if (os_strstr(capab, "[TX-STBC]"))
1053 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1054 if (os_strstr(capab, "[RX-STBC1]")) {
1055 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1056 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1057 }
1058 if (os_strstr(capab, "[RX-STBC12]")) {
1059 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1060 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1061 }
1062 if (os_strstr(capab, "[RX-STBC123]")) {
1063 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1064 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1065 }
1066 if (os_strstr(capab, "[DELAYED-BA]"))
1067 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1068 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1069 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1070 if (os_strstr(capab, "[DSSS_CCK-40]"))
1071 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1072 if (os_strstr(capab, "[PSMP]"))
1073 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1074 if (os_strstr(capab, "[40-INTOLERANT]"))
1075 conf->ht_capab |= HT_CAP_INFO_40MHZ_INTOLERANT;
1076 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1077 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1078
1079 return 0;
1080 }
1081 #endif /* CONFIG_IEEE80211N */
1082
1083
1084 #ifdef CONFIG_IEEE80211AC
1085 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1086 const char *capab)
1087 {
1088 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1089 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1090 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1091 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1092 if (os_strstr(capab, "[VHT160]"))
1093 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1094 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1095 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1096 if (os_strstr(capab, "[RXLDPC]"))
1097 conf->vht_capab |= VHT_CAP_RXLDPC;
1098 if (os_strstr(capab, "[SHORT-GI-80]"))
1099 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1100 if (os_strstr(capab, "[SHORT-GI-160]"))
1101 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1102 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1103 conf->vht_capab |= VHT_CAP_TXSTBC;
1104 if (os_strstr(capab, "[RX-STBC-1]"))
1105 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1106 if (os_strstr(capab, "[RX-STBC-12]"))
1107 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1108 if (os_strstr(capab, "[RX-STBC-123]"))
1109 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1110 if (os_strstr(capab, "[RX-STBC-1234]"))
1111 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1112 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1113 conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1114 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1115 conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1116 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1117 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1118 conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1119 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1120 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1121 conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1122 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1123 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1124 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1125 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1126 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1127 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1128 if (os_strstr(capab, "[HTC-VHT]"))
1129 conf->vht_capab |= VHT_CAP_HTC_VHT;
1130 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
1131 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
1132 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
1133 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
1134 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
1135 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
1136 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
1137 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
1138 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
1139 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
1140 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
1141 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
1142 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
1143 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
1144 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1145 (conf->vht_capab & VHT_CAP_HTC_VHT))
1146 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1147 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1148 (conf->vht_capab & VHT_CAP_HTC_VHT))
1149 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1150 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1151 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1152 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1153 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1154 return 0;
1155 }
1156 #endif /* CONFIG_IEEE80211AC */
1157
1158
1159 #ifdef CONFIG_INTERWORKING
1160 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1161 int line)
1162 {
1163 size_t len = os_strlen(pos);
1164 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1165
1166 struct hostapd_roaming_consortium *rc;
1167
1168 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1169 hexstr2bin(pos, oi, len / 2)) {
1170 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1171 "'%s'", line, pos);
1172 return -1;
1173 }
1174 len /= 2;
1175
1176 rc = os_realloc_array(bss->roaming_consortium,
1177 bss->roaming_consortium_count + 1,
1178 sizeof(struct hostapd_roaming_consortium));
1179 if (rc == NULL)
1180 return -1;
1181
1182 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1183 rc[bss->roaming_consortium_count].len = len;
1184
1185 bss->roaming_consortium = rc;
1186 bss->roaming_consortium_count++;
1187
1188 return 0;
1189 }
1190
1191
1192 static int parse_lang_string(struct hostapd_lang_string **array,
1193 unsigned int *count, char *pos)
1194 {
1195 char *sep, *str = NULL;
1196 size_t clen, nlen, slen;
1197 struct hostapd_lang_string *ls;
1198 int ret = -1;
1199
1200 if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1201 str = wpa_config_parse_string(pos, &slen);
1202 if (!str)
1203 return -1;
1204 pos = str;
1205 }
1206
1207 sep = os_strchr(pos, ':');
1208 if (sep == NULL)
1209 goto fail;
1210 *sep++ = '\0';
1211
1212 clen = os_strlen(pos);
1213 if (clen < 2 || clen > sizeof(ls->lang))
1214 goto fail;
1215 nlen = os_strlen(sep);
1216 if (nlen > 252)
1217 goto fail;
1218
1219 ls = os_realloc_array(*array, *count + 1,
1220 sizeof(struct hostapd_lang_string));
1221 if (ls == NULL)
1222 goto fail;
1223
1224 *array = ls;
1225 ls = &(*array)[*count];
1226 (*count)++;
1227
1228 os_memset(ls->lang, 0, sizeof(ls->lang));
1229 os_memcpy(ls->lang, pos, clen);
1230 ls->name_len = nlen;
1231 os_memcpy(ls->name, sep, nlen);
1232
1233 ret = 0;
1234 fail:
1235 os_free(str);
1236 return ret;
1237 }
1238
1239
1240 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1241 int line)
1242 {
1243 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1244 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1245 line, pos);
1246 return -1;
1247 }
1248 return 0;
1249 }
1250
1251
1252 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1253 int line)
1254 {
1255 size_t count;
1256 char *pos;
1257 u8 *info = NULL, *ipos;
1258
1259 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1260
1261 count = 1;
1262 for (pos = buf; *pos; pos++) {
1263 if ((*pos < '0' || *pos > '9') && *pos != ';' && *pos != ',')
1264 goto fail;
1265 if (*pos == ';')
1266 count++;
1267 }
1268 if (1 + count * 3 > 0x7f)
1269 goto fail;
1270
1271 info = os_zalloc(2 + 3 + count * 3);
1272 if (info == NULL)
1273 return -1;
1274
1275 ipos = info;
1276 *ipos++ = 0; /* GUD - Version 1 */
1277 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1278 *ipos++ = 0; /* PLMN List IEI */
1279 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1280 *ipos++ = 1 + count * 3;
1281 *ipos++ = count; /* Number of PLMNs */
1282
1283 pos = buf;
1284 while (pos && *pos) {
1285 char *mcc, *mnc;
1286 size_t mnc_len;
1287
1288 mcc = pos;
1289 mnc = os_strchr(pos, ',');
1290 if (mnc == NULL)
1291 goto fail;
1292 *mnc++ = '\0';
1293 pos = os_strchr(mnc, ';');
1294 if (pos)
1295 *pos++ = '\0';
1296
1297 mnc_len = os_strlen(mnc);
1298 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1299 goto fail;
1300
1301 /* BC coded MCC,MNC */
1302 /* MCC digit 2 | MCC digit 1 */
1303 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1304 /* MNC digit 3 | MCC digit 3 */
1305 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1306 (mcc[2] - '0');
1307 /* MNC digit 2 | MNC digit 1 */
1308 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1309 }
1310
1311 os_free(bss->anqp_3gpp_cell_net);
1312 bss->anqp_3gpp_cell_net = info;
1313 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1314 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1315 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1316
1317 return 0;
1318
1319 fail:
1320 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1321 line, buf);
1322 os_free(info);
1323 return -1;
1324 }
1325
1326
1327 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1328 {
1329 struct hostapd_nai_realm_data *realm;
1330 size_t i, j, len;
1331 int *offsets;
1332 char *pos, *end, *rpos;
1333
1334 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1335 sizeof(int));
1336 if (offsets == NULL)
1337 return -1;
1338
1339 for (i = 0; i < bss->nai_realm_count; i++) {
1340 realm = &bss->nai_realm_data[i];
1341 for (j = 0; j < MAX_NAI_REALMS; j++) {
1342 offsets[i * MAX_NAI_REALMS + j] =
1343 realm->realm[j] ?
1344 realm->realm[j] - realm->realm_buf : -1;
1345 }
1346 }
1347
1348 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1349 sizeof(struct hostapd_nai_realm_data));
1350 if (realm == NULL) {
1351 os_free(offsets);
1352 return -1;
1353 }
1354 bss->nai_realm_data = realm;
1355
1356 /* patch the pointers after realloc */
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 int offs = offsets[i * MAX_NAI_REALMS + j];
1361 if (offs >= 0)
1362 realm->realm[j] = realm->realm_buf + offs;
1363 else
1364 realm->realm[j] = NULL;
1365 }
1366 }
1367 os_free(offsets);
1368
1369 realm = &bss->nai_realm_data[bss->nai_realm_count];
1370 os_memset(realm, 0, sizeof(*realm));
1371
1372 pos = buf;
1373 realm->encoding = atoi(pos);
1374 pos = os_strchr(pos, ',');
1375 if (pos == NULL)
1376 goto fail;
1377 pos++;
1378
1379 end = os_strchr(pos, ',');
1380 if (end) {
1381 len = end - pos;
1382 *end = '\0';
1383 } else {
1384 len = os_strlen(pos);
1385 }
1386
1387 if (len > MAX_NAI_REALMLEN) {
1388 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1389 "characters)", (int) len, MAX_NAI_REALMLEN);
1390 goto fail;
1391 }
1392 os_memcpy(realm->realm_buf, pos, len);
1393
1394 if (end)
1395 pos = end + 1;
1396 else
1397 pos = NULL;
1398
1399 while (pos && *pos) {
1400 struct hostapd_nai_realm_eap *eap;
1401
1402 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1403 wpa_printf(MSG_ERROR, "Too many EAP methods");
1404 goto fail;
1405 }
1406
1407 eap = &realm->eap_method[realm->eap_method_count];
1408 realm->eap_method_count++;
1409
1410 end = os_strchr(pos, ',');
1411 if (end == NULL)
1412 end = pos + os_strlen(pos);
1413
1414 eap->eap_method = atoi(pos);
1415 for (;;) {
1416 pos = os_strchr(pos, '[');
1417 if (pos == NULL || pos > end)
1418 break;
1419 pos++;
1420 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1421 wpa_printf(MSG_ERROR, "Too many auth params");
1422 goto fail;
1423 }
1424 eap->auth_id[eap->num_auths] = atoi(pos);
1425 pos = os_strchr(pos, ':');
1426 if (pos == NULL || pos > end)
1427 goto fail;
1428 pos++;
1429 eap->auth_val[eap->num_auths] = atoi(pos);
1430 pos = os_strchr(pos, ']');
1431 if (pos == NULL || pos > end)
1432 goto fail;
1433 pos++;
1434 eap->num_auths++;
1435 }
1436
1437 if (*end != ',')
1438 break;
1439
1440 pos = end + 1;
1441 }
1442
1443 /* Split realm list into null terminated realms */
1444 rpos = realm->realm_buf;
1445 i = 0;
1446 while (*rpos) {
1447 if (i >= MAX_NAI_REALMS) {
1448 wpa_printf(MSG_ERROR, "Too many realms");
1449 goto fail;
1450 }
1451 realm->realm[i++] = rpos;
1452 rpos = os_strchr(rpos, ';');
1453 if (rpos == NULL)
1454 break;
1455 *rpos++ = '\0';
1456 }
1457
1458 bss->nai_realm_count++;
1459
1460 return 0;
1461
1462 fail:
1463 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1464 return -1;
1465 }
1466
1467
1468 static int parse_qos_map_set(struct hostapd_bss_config *bss,
1469 char *buf, int line)
1470 {
1471 u8 qos_map_set[16 + 2 * 21], count = 0;
1472 char *pos = buf;
1473 int val;
1474
1475 for (;;) {
1476 if (count == sizeof(qos_map_set)) {
1477 wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1478 "parameters '%s'", line, buf);
1479 return -1;
1480 }
1481
1482 val = atoi(pos);
1483 if (val > 255 || val < 0) {
1484 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1485 "'%s'", line, buf);
1486 return -1;
1487 }
1488
1489 qos_map_set[count++] = val;
1490 pos = os_strchr(pos, ',');
1491 if (!pos)
1492 break;
1493 pos++;
1494 }
1495
1496 if (count < 16 || count & 1) {
1497 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1498 line, buf);
1499 return -1;
1500 }
1501
1502 os_memcpy(bss->qos_map_set, qos_map_set, count);
1503 bss->qos_map_set_len = count;
1504
1505 return 0;
1506 }
1507
1508 #endif /* CONFIG_INTERWORKING */
1509
1510
1511 #ifdef CONFIG_HS20
1512 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1513 int line)
1514 {
1515 u8 *conn_cap;
1516 char *pos;
1517
1518 if (bss->hs20_connection_capability_len >= 0xfff0)
1519 return -1;
1520
1521 conn_cap = os_realloc(bss->hs20_connection_capability,
1522 bss->hs20_connection_capability_len + 4);
1523 if (conn_cap == NULL)
1524 return -1;
1525
1526 bss->hs20_connection_capability = conn_cap;
1527 conn_cap += bss->hs20_connection_capability_len;
1528 pos = buf;
1529 conn_cap[0] = atoi(pos);
1530 pos = os_strchr(pos, ':');
1531 if (pos == NULL)
1532 return -1;
1533 pos++;
1534 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1535 pos = os_strchr(pos, ':');
1536 if (pos == NULL)
1537 return -1;
1538 pos++;
1539 conn_cap[3] = atoi(pos);
1540 bss->hs20_connection_capability_len += 4;
1541
1542 return 0;
1543 }
1544
1545
1546 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1547 int line)
1548 {
1549 u8 *wan_metrics;
1550 char *pos;
1551
1552 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1553
1554 wan_metrics = os_zalloc(13);
1555 if (wan_metrics == NULL)
1556 return -1;
1557
1558 pos = buf;
1559 /* WAN Info */
1560 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1561 goto fail;
1562 pos += 2;
1563 if (*pos != ':')
1564 goto fail;
1565 pos++;
1566
1567 /* Downlink Speed */
1568 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1569 pos = os_strchr(pos, ':');
1570 if (pos == NULL)
1571 goto fail;
1572 pos++;
1573
1574 /* Uplink Speed */
1575 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1576 pos = os_strchr(pos, ':');
1577 if (pos == NULL)
1578 goto fail;
1579 pos++;
1580
1581 /* Downlink Load */
1582 wan_metrics[9] = atoi(pos);
1583 pos = os_strchr(pos, ':');
1584 if (pos == NULL)
1585 goto fail;
1586 pos++;
1587
1588 /* Uplink Load */
1589 wan_metrics[10] = atoi(pos);
1590 pos = os_strchr(pos, ':');
1591 if (pos == NULL)
1592 goto fail;
1593 pos++;
1594
1595 /* LMD */
1596 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1597
1598 os_free(bss->hs20_wan_metrics);
1599 bss->hs20_wan_metrics = wan_metrics;
1600
1601 return 0;
1602
1603 fail:
1604 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1605 line, buf);
1606 os_free(wan_metrics);
1607 return -1;
1608 }
1609
1610
1611 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1612 char *pos, int line)
1613 {
1614 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1615 &bss->hs20_oper_friendly_name_count, pos)) {
1616 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1617 "hs20_oper_friendly_name '%s'", line, pos);
1618 return -1;
1619 }
1620 return 0;
1621 }
1622
1623
1624 static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos)
1625 {
1626 struct hs20_icon *icon;
1627 char *end;
1628
1629 icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1,
1630 sizeof(struct hs20_icon));
1631 if (icon == NULL)
1632 return -1;
1633 bss->hs20_icons = icon;
1634 icon = &bss->hs20_icons[bss->hs20_icons_count];
1635 os_memset(icon, 0, sizeof(*icon));
1636
1637 icon->width = atoi(pos);
1638 pos = os_strchr(pos, ':');
1639 if (pos == NULL)
1640 return -1;
1641 pos++;
1642
1643 icon->height = atoi(pos);
1644 pos = os_strchr(pos, ':');
1645 if (pos == NULL)
1646 return -1;
1647 pos++;
1648
1649 end = os_strchr(pos, ':');
1650 if (end == NULL || end - pos > 3)
1651 return -1;
1652 os_memcpy(icon->language, pos, end - pos);
1653 pos = end + 1;
1654
1655 end = os_strchr(pos, ':');
1656 if (end == NULL || end - pos > 255)
1657 return -1;
1658 os_memcpy(icon->type, pos, end - pos);
1659 pos = end + 1;
1660
1661 end = os_strchr(pos, ':');
1662 if (end == NULL || end - pos > 255)
1663 return -1;
1664 os_memcpy(icon->name, pos, end - pos);
1665 pos = end + 1;
1666
1667 if (os_strlen(pos) > 255)
1668 return -1;
1669 os_memcpy(icon->file, pos, os_strlen(pos));
1670
1671 bss->hs20_icons_count++;
1672
1673 return 0;
1674 }
1675
1676
1677 static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss,
1678 char *pos, int line)
1679 {
1680 size_t slen;
1681 char *str;
1682
1683 str = wpa_config_parse_string(pos, &slen);
1684 if (str == NULL || slen < 1 || slen > HOSTAPD_MAX_SSID_LEN) {
1685 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos);
1686 os_free(str);
1687 return -1;
1688 }
1689
1690 os_memcpy(bss->osu_ssid, str, slen);
1691 bss->osu_ssid_len = slen;
1692 os_free(str);
1693
1694 return 0;
1695 }
1696
1697
1698 static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss,
1699 char *pos, int line)
1700 {
1701 struct hs20_osu_provider *p;
1702
1703 p = os_realloc_array(bss->hs20_osu_providers,
1704 bss->hs20_osu_providers_count + 1, sizeof(*p));
1705 if (p == NULL)
1706 return -1;
1707
1708 bss->hs20_osu_providers = p;
1709 bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count];
1710 bss->hs20_osu_providers_count++;
1711 os_memset(bss->last_osu, 0, sizeof(*p));
1712 bss->last_osu->server_uri = os_strdup(pos);
1713
1714 return 0;
1715 }
1716
1717
1718 static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss,
1719 char *pos, int line)
1720 {
1721 if (bss->last_osu == NULL) {
1722 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1723 return -1;
1724 }
1725
1726 if (parse_lang_string(&bss->last_osu->friendly_name,
1727 &bss->last_osu->friendly_name_count, pos)) {
1728 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'",
1729 line, pos);
1730 return -1;
1731 }
1732
1733 return 0;
1734 }
1735
1736
1737 static int hs20_parse_osu_nai(struct hostapd_bss_config *bss,
1738 char *pos, int line)
1739 {
1740 if (bss->last_osu == NULL) {
1741 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1742 return -1;
1743 }
1744
1745 os_free(bss->last_osu->osu_nai);
1746 bss->last_osu->osu_nai = os_strdup(pos);
1747 if (bss->last_osu->osu_nai == NULL)
1748 return -1;
1749
1750 return 0;
1751 }
1752
1753
1754 static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos,
1755 int line)
1756 {
1757 if (bss->last_osu == NULL) {
1758 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1759 return -1;
1760 }
1761
1762 if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) {
1763 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line);
1764 return -1;
1765 }
1766
1767 return 0;
1768 }
1769
1770
1771 static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos,
1772 int line)
1773 {
1774 char **n;
1775 struct hs20_osu_provider *p = bss->last_osu;
1776
1777 if (p == NULL) {
1778 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1779 return -1;
1780 }
1781
1782 n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *));
1783 if (n == NULL)
1784 return -1;
1785 p->icons = n;
1786 p->icons[p->icons_count] = os_strdup(pos);
1787 if (p->icons[p->icons_count] == NULL)
1788 return -1;
1789 p->icons_count++;
1790
1791 return 0;
1792 }
1793
1794
1795 static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss,
1796 char *pos, int line)
1797 {
1798 if (bss->last_osu == NULL) {
1799 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1800 return -1;
1801 }
1802
1803 if (parse_lang_string(&bss->last_osu->service_desc,
1804 &bss->last_osu->service_desc_count, pos)) {
1805 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'",
1806 line, pos);
1807 return -1;
1808 }
1809
1810 return 0;
1811 }
1812
1813 #endif /* CONFIG_HS20 */
1814
1815
1816 #ifdef CONFIG_WPS_NFC
1817 static struct wpabuf * hostapd_parse_bin(const char *buf)
1818 {
1819 size_t len;
1820 struct wpabuf *ret;
1821
1822 len = os_strlen(buf);
1823 if (len & 0x01)
1824 return NULL;
1825 len /= 2;
1826
1827 ret = wpabuf_alloc(len);
1828 if (ret == NULL)
1829 return NULL;
1830
1831 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1832 wpabuf_free(ret);
1833 return NULL;
1834 }
1835
1836 return ret;
1837 }
1838 #endif /* CONFIG_WPS_NFC */
1839
1840
1841 static int hostapd_config_fill(struct hostapd_config *conf,
1842 struct hostapd_bss_config *bss,
1843 char *buf, char *pos, int line)
1844 {
1845 if (os_strcmp(buf, "interface") == 0) {
1846 os_strlcpy(conf->bss[0]->iface, pos,
1847 sizeof(conf->bss[0]->iface));
1848 } else if (os_strcmp(buf, "bridge") == 0) {
1849 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1850 } else if (os_strcmp(buf, "vlan_bridge") == 0) {
1851 os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
1852 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1853 os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
1854 } else if (os_strcmp(buf, "driver") == 0) {
1855 int j;
1856 /* clear to get error below if setting is invalid */
1857 conf->driver = NULL;
1858 for (j = 0; wpa_drivers[j]; j++) {
1859 if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
1860 conf->driver = wpa_drivers[j];
1861 break;
1862 }
1863 }
1864 if (conf->driver == NULL) {
1865 wpa_printf(MSG_ERROR,
1866 "Line %d: invalid/unknown driver '%s'",
1867 line, pos);
1868 return 1;
1869 }
1870 } else if (os_strcmp(buf, "debug") == 0) {
1871 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
1872 line);
1873 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1874 bss->logger_syslog_level = atoi(pos);
1875 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1876 bss->logger_stdout_level = atoi(pos);
1877 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1878 bss->logger_syslog = atoi(pos);
1879 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1880 bss->logger_stdout = atoi(pos);
1881 } else if (os_strcmp(buf, "dump_file") == 0) {
1882 wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
1883 line);
1884 } else if (os_strcmp(buf, "ssid") == 0) {
1885 bss->ssid.ssid_len = os_strlen(pos);
1886 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1887 bss->ssid.ssid_len < 1) {
1888 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
1889 line, pos);
1890 return 1;
1891 }
1892 os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
1893 bss->ssid.ssid_set = 1;
1894 } else if (os_strcmp(buf, "ssid2") == 0) {
1895 size_t slen;
1896 char *str = wpa_config_parse_string(pos, &slen);
1897 if (str == NULL || slen < 1 || slen > HOSTAPD_MAX_SSID_LEN) {
1898 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
1899 line, pos);
1900 os_free(str);
1901 return 1;
1902 }
1903 os_memcpy(bss->ssid.ssid, str, slen);
1904 bss->ssid.ssid_len = slen;
1905 bss->ssid.ssid_set = 1;
1906 os_free(str);
1907 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1908 bss->ssid.utf8_ssid = atoi(pos) > 0;
1909 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1910 bss->macaddr_acl = atoi(pos);
1911 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1912 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1913 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1914 wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
1915 line, bss->macaddr_acl);
1916 }
1917 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1918 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1919 &bss->num_accept_mac)) {
1920 wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
1921 line, pos);
1922 return 1;
1923 }
1924 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1925 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1926 &bss->num_deny_mac)) {
1927 wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
1928 line, pos);
1929 return 1;
1930 }
1931 } else if (os_strcmp(buf, "wds_sta") == 0) {
1932 bss->wds_sta = atoi(pos);
1933 } else if (os_strcmp(buf, "start_disabled") == 0) {
1934 bss->start_disabled = atoi(pos);
1935 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1936 bss->isolate = atoi(pos);
1937 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1938 bss->ap_max_inactivity = atoi(pos);
1939 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1940 bss->skip_inactivity_poll = atoi(pos);
1941 } else if (os_strcmp(buf, "country_code") == 0) {
1942 os_memcpy(conf->country, pos, 2);
1943 /* FIX: make this configurable */
1944 conf->country[2] = ' ';
1945 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1946 conf->ieee80211d = atoi(pos);
1947 } else if (os_strcmp(buf, "ieee80211h") == 0) {
1948 conf->ieee80211h = atoi(pos);
1949 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1950 bss->ieee802_1x = atoi(pos);
1951 } else if (os_strcmp(buf, "eapol_version") == 0) {
1952 bss->eapol_version = atoi(pos);
1953 if (bss->eapol_version < 1 || bss->eapol_version > 2) {
1954 wpa_printf(MSG_ERROR,
1955 "Line %d: invalid EAPOL version (%d): '%s'.",
1956 line, bss->eapol_version, pos);
1957 return 1;
1958 }
1959 wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
1960 #ifdef EAP_SERVER
1961 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1962 bss->eap_server = atoi(pos);
1963 wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
1964 } else if (os_strcmp(buf, "eap_server") == 0) {
1965 bss->eap_server = atoi(pos);
1966 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1967 if (hostapd_config_read_eap_user(pos, bss))
1968 return 1;
1969 } else if (os_strcmp(buf, "ca_cert") == 0) {
1970 os_free(bss->ca_cert);
1971 bss->ca_cert = os_strdup(pos);
1972 } else if (os_strcmp(buf, "server_cert") == 0) {
1973 os_free(bss->server_cert);
1974 bss->server_cert = os_strdup(pos);
1975 } else if (os_strcmp(buf, "private_key") == 0) {
1976 os_free(bss->private_key);
1977 bss->private_key = os_strdup(pos);
1978 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1979 os_free(bss->private_key_passwd);
1980 bss->private_key_passwd = os_strdup(pos);
1981 } else if (os_strcmp(buf, "check_crl") == 0) {
1982 bss->check_crl = atoi(pos);
1983 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
1984 os_free(bss->ocsp_stapling_response);
1985 bss->ocsp_stapling_response = os_strdup(pos);
1986 } else if (os_strcmp(buf, "dh_file") == 0) {
1987 os_free(bss->dh_file);
1988 bss->dh_file = os_strdup(pos);
1989 } else if (os_strcmp(buf, "fragment_size") == 0) {
1990 bss->fragment_size = atoi(pos);
1991 #ifdef EAP_SERVER_FAST
1992 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1993 os_free(bss->pac_opaque_encr_key);
1994 bss->pac_opaque_encr_key = os_malloc(16);
1995 if (bss->pac_opaque_encr_key == NULL) {
1996 wpa_printf(MSG_ERROR,
1997 "Line %d: No memory for pac_opaque_encr_key",
1998 line);
1999 return 1;
2000 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2001 wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2002 line);
2003 return 1;
2004 }
2005 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2006 size_t idlen = os_strlen(pos);
2007 if (idlen & 1) {
2008 wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2009 line);
2010 return 1;
2011 }
2012 os_free(bss->eap_fast_a_id);
2013 bss->eap_fast_a_id = os_malloc(idlen / 2);
2014 if (bss->eap_fast_a_id == NULL ||
2015 hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2016 wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2017 line);
2018 os_free(bss->eap_fast_a_id);
2019 bss->eap_fast_a_id = NULL;
2020 return 1;
2021 } else {
2022 bss->eap_fast_a_id_len = idlen / 2;
2023 }
2024 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2025 os_free(bss->eap_fast_a_id_info);
2026 bss->eap_fast_a_id_info = os_strdup(pos);
2027 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2028 bss->eap_fast_prov = atoi(pos);
2029 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2030 bss->pac_key_lifetime = atoi(pos);
2031 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2032 bss->pac_key_refresh_time = atoi(pos);
2033 #endif /* EAP_SERVER_FAST */
2034 #ifdef EAP_SERVER_SIM
2035 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
2036 os_free(bss->eap_sim_db);
2037 bss->eap_sim_db = os_strdup(pos);
2038 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2039 bss->eap_sim_aka_result_ind = atoi(pos);
2040 #endif /* EAP_SERVER_SIM */
2041 #ifdef EAP_SERVER_TNC
2042 } else if (os_strcmp(buf, "tnc") == 0) {
2043 bss->tnc = atoi(pos);
2044 #endif /* EAP_SERVER_TNC */
2045 #ifdef EAP_SERVER_PWD
2046 } else if (os_strcmp(buf, "pwd_group") == 0) {
2047 bss->pwd_group = atoi(pos);
2048 #endif /* EAP_SERVER_PWD */
2049 #endif /* EAP_SERVER */
2050 } else if (os_strcmp(buf, "eap_message") == 0) {
2051 char *term;
2052 os_free(bss->eap_req_id_text);
2053 bss->eap_req_id_text = os_strdup(pos);
2054 if (bss->eap_req_id_text == NULL) {
2055 wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2056 line);
2057 return 1;
2058 }
2059 bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2060 term = os_strstr(bss->eap_req_id_text, "\\0");
2061 if (term) {
2062 *term++ = '\0';
2063 os_memmove(term, term + 1,
2064 bss->eap_req_id_text_len -
2065 (term - bss->eap_req_id_text) - 1);
2066 bss->eap_req_id_text_len--;
2067 }
2068 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2069 bss->default_wep_key_len = atoi(pos);
2070 if (bss->default_wep_key_len > 13) {
2071 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %lu (= %lu bits)",
2072 line,
2073 (unsigned long) bss->default_wep_key_len,
2074 (unsigned long)
2075 bss->default_wep_key_len * 8);
2076 return 1;
2077 }
2078 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2079 bss->individual_wep_key_len = atoi(pos);
2080 if (bss->individual_wep_key_len < 0 ||
2081 bss->individual_wep_key_len > 13) {
2082 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)",
2083 line, bss->individual_wep_key_len,
2084 bss->individual_wep_key_len * 8);
2085 return 1;
2086 }
2087 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2088 bss->wep_rekeying_period = atoi(pos);
2089 if (bss->wep_rekeying_period < 0) {
2090 wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2091 line, bss->wep_rekeying_period);
2092 return 1;
2093 }
2094 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2095 bss->eap_reauth_period = atoi(pos);
2096 if (bss->eap_reauth_period < 0) {
2097 wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2098 line, bss->eap_reauth_period);
2099 return 1;
2100 }
2101 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2102 bss->eapol_key_index_workaround = atoi(pos);
2103 #ifdef CONFIG_IAPP
2104 } else if (os_strcmp(buf, "iapp_interface") == 0) {
2105 bss->ieee802_11f = 1;
2106 os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2107 #endif /* CONFIG_IAPP */
2108 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
2109 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2110 wpa_printf(MSG_ERROR,
2111 "Line %d: invalid IP address '%s'",
2112 line, pos);
2113 return 1;
2114 }
2115 } else if (os_strcmp(buf, "nas_identifier") == 0) {
2116 os_free(bss->nas_identifier);
2117 bss->nas_identifier = os_strdup(pos);
2118 #ifndef CONFIG_NO_RADIUS
2119 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
2120 if (hostapd_config_read_radius_addr(
2121 &bss->radius->auth_servers,
2122 &bss->radius->num_auth_servers, pos, 1812,
2123 &bss->radius->auth_server)) {
2124 wpa_printf(MSG_ERROR,
2125 "Line %d: invalid IP address '%s'",
2126 line, pos);
2127 return 1;
2128 }
2129 } else if (bss->radius->auth_server &&
2130 os_strcmp(buf, "auth_server_port") == 0) {
2131 bss->radius->auth_server->port = atoi(pos);
2132 } else if (bss->radius->auth_server &&
2133 os_strcmp(buf, "auth_server_shared_secret") == 0) {
2134 int len = os_strlen(pos);
2135 if (len == 0) {
2136 /* RFC 2865, Ch. 3 */
2137 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2138 line);
2139 return 1;
2140 }
2141 os_free(bss->radius->auth_server->shared_secret);
2142 bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2143 bss->radius->auth_server->shared_secret_len = len;
2144 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2145 if (hostapd_config_read_radius_addr(
2146 &bss->radius->acct_servers,
2147 &bss->radius->num_acct_servers, pos, 1813,
2148 &bss->radius->acct_server)) {
2149 wpa_printf(MSG_ERROR,
2150 "Line %d: invalid IP address '%s'",
2151 line, pos);
2152 return 1;
2153 }
2154 } else if (bss->radius->acct_server &&
2155 os_strcmp(buf, "acct_server_port") == 0) {
2156 bss->radius->acct_server->port = atoi(pos);
2157 } else if (bss->radius->acct_server &&
2158 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2159 int len = os_strlen(pos);
2160 if (len == 0) {
2161 /* RFC 2865, Ch. 3 */
2162 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2163 line);
2164 return 1;
2165 }
2166 os_free(bss->radius->acct_server->shared_secret);
2167 bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2168 bss->radius->acct_server->shared_secret_len = len;
2169 } else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2170 bss->radius->retry_primary_interval = atoi(pos);
2171 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2172 bss->acct_interim_interval = atoi(pos);
2173 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2174 bss->radius_request_cui = atoi(pos);
2175 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2176 struct hostapd_radius_attr *attr, *a;
2177 attr = hostapd_parse_radius_attr(pos);
2178 if (attr == NULL) {
2179 wpa_printf(MSG_ERROR,
2180 "Line %d: invalid radius_auth_req_attr",
2181 line);
2182 return 1;
2183 } else if (bss->radius_auth_req_attr == NULL) {
2184 bss->radius_auth_req_attr = attr;
2185 } else {
2186 a = bss->radius_auth_req_attr;
2187 while (a->next)
2188 a = a->next;
2189 a->next = attr;
2190 }
2191 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2192 struct hostapd_radius_attr *attr, *a;
2193 attr = hostapd_parse_radius_attr(pos);
2194 if (attr == NULL) {
2195 wpa_printf(MSG_ERROR,
2196 "Line %d: invalid radius_acct_req_attr",
2197 line);
2198 return 1;
2199 } else if (bss->radius_acct_req_attr == NULL) {
2200 bss->radius_acct_req_attr = attr;
2201 } else {
2202 a = bss->radius_acct_req_attr;
2203 while (a->next)
2204 a = a->next;
2205 a->next = attr;
2206 }
2207 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2208 bss->radius_das_port = atoi(pos);
2209 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2210 if (hostapd_parse_das_client(bss, pos) < 0) {
2211 wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2212 line);
2213 return 1;
2214 }
2215 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2216 bss->radius_das_time_window = atoi(pos);
2217 } else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2218 bss->radius_das_require_event_timestamp = atoi(pos);
2219 #endif /* CONFIG_NO_RADIUS */
2220 } else if (os_strcmp(buf, "auth_algs") == 0) {
2221 bss->auth_algs = atoi(pos);
2222 if (bss->auth_algs == 0) {
2223 wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2224 line);
2225 return 1;
2226 }
2227 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2228 bss->max_num_sta = atoi(pos);
2229 if (bss->max_num_sta < 0 ||
2230 bss->max_num_sta > MAX_STA_COUNT) {
2231 wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2232 line, bss->max_num_sta, MAX_STA_COUNT);
2233 return 1;
2234 }
2235 } else if (os_strcmp(buf, "wpa") == 0) {
2236 bss->wpa = atoi(pos);
2237 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2238 bss->wpa_group_rekey = atoi(pos);
2239 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2240 bss->wpa_strict_rekey = atoi(pos);
2241 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2242 bss->wpa_gmk_rekey = atoi(pos);
2243 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2244 bss->wpa_ptk_rekey = atoi(pos);
2245 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2246 int len = os_strlen(pos);
2247 if (len < 8 || len > 63) {
2248 wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2249 line, len);
2250 return 1;
2251 }
2252 os_free(bss->ssid.wpa_passphrase);
2253 bss->ssid.wpa_passphrase = os_strdup(pos);
2254 if (bss->ssid.wpa_passphrase) {
2255 os_free(bss->ssid.wpa_psk);
2256 bss->ssid.wpa_psk = NULL;
2257 bss->ssid.wpa_passphrase_set = 1;
2258 }
2259 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2260 os_free(bss->ssid.wpa_psk);
2261 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2262 if (bss->ssid.wpa_psk == NULL)
2263 return 1;
2264 if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2265 pos[PMK_LEN * 2] != '\0') {
2266 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2267 line, pos);
2268 os_free(bss->ssid.wpa_psk);
2269 bss->ssid.wpa_psk = NULL;
2270 return 1;
2271 }
2272 bss->ssid.wpa_psk->group = 1;
2273 os_free(bss->ssid.wpa_passphrase);
2274 bss->ssid.wpa_passphrase = NULL;
2275 bss->ssid.wpa_psk_set = 1;
2276 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2277 os_free(bss->ssid.wpa_psk_file);
2278 bss->ssid.wpa_psk_file = os_strdup(pos);
2279 if (!bss->ssid.wpa_psk_file) {
2280 wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2281 line);
2282 return 1;
2283 }
2284 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2285 bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2286 if (bss->wpa_key_mgmt == -1)
2287 return 1;
2288 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2289 bss->wpa_psk_radius = atoi(pos);
2290 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2291 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2292 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2293 wpa_printf(MSG_ERROR,
2294 "Line %d: unknown wpa_psk_radius %d",
2295 line, bss->wpa_psk_radius);
2296 return 1;
2297 }
2298 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2299 bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2300 if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2301 return 1;
2302 if (bss->wpa_pairwise &
2303 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2304 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2305 bss->wpa_pairwise, pos);
2306 return 1;
2307 }
2308 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2309 bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2310 if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2311 return 1;
2312 if (bss->rsn_pairwise &
2313 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)) {
2314 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2315 bss->rsn_pairwise, pos);
2316 return 1;
2317 }
2318 #ifdef CONFIG_RSN_PREAUTH
2319 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2320 bss->rsn_preauth = atoi(pos);
2321 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2322 os_free(bss->rsn_preauth_interfaces);
2323 bss->rsn_preauth_interfaces = os_strdup(pos);
2324 #endif /* CONFIG_RSN_PREAUTH */
2325 #ifdef CONFIG_PEERKEY
2326 } else if (os_strcmp(buf, "peerkey") == 0) {
2327 bss->peerkey = atoi(pos);
2328 #endif /* CONFIG_PEERKEY */
2329 #ifdef CONFIG_IEEE80211R
2330 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2331 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2332 hexstr2bin(pos, bss->mobility_domain,
2333 MOBILITY_DOMAIN_ID_LEN) != 0) {
2334 wpa_printf(MSG_ERROR,
2335 "Line %d: Invalid mobility_domain '%s'",
2336 line, pos);
2337 return 1;
2338 }
2339 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2340 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2341 hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
2342 wpa_printf(MSG_ERROR,
2343 "Line %d: Invalid r1_key_holder '%s'",
2344 line, pos);
2345 return 1;
2346 }
2347 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2348 bss->r0_key_lifetime = atoi(pos);
2349 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2350 bss->reassociation_deadline = atoi(pos);
2351 } else if (os_strcmp(buf, "r0kh") == 0) {
2352 if (add_r0kh(bss, pos) < 0) {
2353 wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
2354 line, pos);
2355 return 1;
2356 }
2357 } else if (os_strcmp(buf, "r1kh") == 0) {
2358 if (add_r1kh(bss, pos) < 0) {
2359 wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
2360 line, pos);
2361 return 1;
2362 }
2363 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2364 bss->pmk_r1_push = atoi(pos);
2365 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2366 bss->ft_over_ds = atoi(pos);
2367 #endif /* CONFIG_IEEE80211R */
2368 #ifndef CONFIG_NO_CTRL_IFACE
2369 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2370 os_free(bss->ctrl_interface);
2371 bss->ctrl_interface = os_strdup(pos);
2372 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2373 #ifndef CONFIG_NATIVE_WINDOWS
2374 struct group *grp;
2375 char *endp;
2376 const char *group = pos;
2377
2378 grp = getgrnam(group);
2379 if (grp) {
2380 bss->ctrl_interface_gid = grp->gr_gid;
2381 bss->ctrl_interface_gid_set = 1;
2382 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
2383 bss->ctrl_interface_gid, group);
2384 return 0;
2385 }
2386
2387 /* Group name not found - try to parse this as gid */
2388 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2389 if (*group == '\0' || *endp != '\0') {
2390 wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
2391 line, group);
2392 return 1;
2393 }
2394 bss->ctrl_interface_gid_set = 1;
2395 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2396 bss->ctrl_interface_gid);
2397 #endif /* CONFIG_NATIVE_WINDOWS */
2398 #endif /* CONFIG_NO_CTRL_IFACE */
2399 #ifdef RADIUS_SERVER
2400 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2401 os_free(bss->radius_server_clients);
2402 bss->radius_server_clients = os_strdup(pos);
2403 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2404 bss->radius_server_auth_port = atoi(pos);
2405 } else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
2406 bss->radius_server_acct_port = atoi(pos);
2407 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2408 bss->radius_server_ipv6 = atoi(pos);
2409 #endif /* RADIUS_SERVER */
2410 } else if (os_strcmp(buf, "test_socket") == 0) {
2411 os_free(bss->test_socket);
2412 bss->test_socket = os_strdup(pos);
2413 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2414 bss->use_pae_group_addr = atoi(pos);
2415 } else if (os_strcmp(buf, "hw_mode") == 0) {
2416 if (os_strcmp(pos, "a") == 0)
2417 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2418 else if (os_strcmp(pos, "b") == 0)
2419 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2420 else if (os_strcmp(pos, "g") == 0)
2421 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2422 else if (os_strcmp(pos, "ad") == 0)
2423 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2424 else {
2425 wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
2426 line, pos);
2427 return 1;
2428 }
2429 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2430 if (os_strcmp(pos, "a") == 0)
2431 bss->wps_rf_bands = WPS_RF_50GHZ;
2432 else if (os_strcmp(pos, "g") == 0 ||
2433 os_strcmp(pos, "b") == 0)
2434 bss->wps_rf_bands = WPS_RF_24GHZ;
2435 else if (os_strcmp(pos, "ag") == 0 ||
2436 os_strcmp(pos, "ga") == 0)
2437 bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
2438 else {
2439 wpa_printf(MSG_ERROR,
2440 "Line %d: unknown wps_rf_band '%s'",
2441 line, pos);
2442 return 1;
2443 }
2444 } else if (os_strcmp(buf, "channel") == 0) {
2445 if (os_strcmp(pos, "acs_survey") == 0) {
2446 #ifndef CONFIG_ACS
2447 wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2448 line);
2449 return 1;
2450 #endif /* CONFIG_ACS */
2451 conf->channel = 0;
2452 } else
2453 conf->channel = atoi(pos);
2454 } else if (os_strcmp(buf, "chanlist") == 0) {
2455 if (hostapd_parse_intlist(&conf->chanlist, pos)) {
2456 wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
2457 line);
2458 return 1;
2459 }
2460 } else if (os_strcmp(buf, "beacon_int") == 0) {
2461 int val = atoi(pos);
2462 /* MIB defines range as 1..65535, but very small values
2463 * cause problems with the current implementation.
2464 * Since it is unlikely that this small numbers are
2465 * useful in real life scenarios, do not allow beacon
2466 * period to be set below 15 TU. */
2467 if (val < 15 || val > 65535) {
2468 wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)",
2469 line, val);
2470 return 1;
2471 }
2472 conf->beacon_int = val;
2473 #ifdef CONFIG_ACS
2474 } else if (os_strcmp(buf, "acs_num_scans") == 0) {
2475 int val = atoi(pos);
2476 if (val <= 0 || val > 100) {
2477 wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2478 line, val);
2479 return 1;
2480 }
2481 conf->acs_num_scans = val;
2482 #endif /* CONFIG_ACS */
2483 } else if (os_strcmp(buf, "dtim_period") == 0) {
2484 bss->dtim_period = atoi(pos);
2485 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2486 wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
2487 line, bss->dtim_period);
2488 return 1;
2489 }
2490 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2491 conf->rts_threshold = atoi(pos);
2492 if (conf->rts_threshold < 0 || conf->rts_threshold > 2347) {
2493 wpa_printf(MSG_ERROR,
2494 "Line %d: invalid rts_threshold %d",
2495 line, conf->rts_threshold);
2496 return 1;
2497 }
2498 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2499 conf->fragm_threshold = atoi(pos);
2500 if (conf->fragm_threshold < 256 ||
2501 conf->fragm_threshold > 2346) {
2502 wpa_printf(MSG_ERROR,
2503 "Line %d: invalid fragm_threshold %d",
2504 line, conf->fragm_threshold);
2505 return 1;
2506 }
2507 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2508 int val = atoi(pos);
2509 if (val != 0 && val != 1) {
2510 wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
2511 line, val);
2512 return 1;
2513 }
2514 conf->send_probe_response = val;
2515 } else if (os_strcmp(buf, "supported_rates") == 0) {
2516 if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
2517 wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2518 line);
2519 return 1;
2520 }
2521 } else if (os_strcmp(buf, "basic_rates") == 0) {
2522 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2523 wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2524 line);
2525 return 1;
2526 }
2527 } else if (os_strcmp(buf, "preamble") == 0) {
2528 if (atoi(pos))
2529 conf->preamble = SHORT_PREAMBLE;
2530 else
2531 conf->preamble = LONG_PREAMBLE;
2532 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2533 bss->ignore_broadcast_ssid = atoi(pos);
2534 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2535 bss->ssid.wep.idx = atoi(pos);
2536 if (bss->ssid.wep.idx > 3) {
2537 wpa_printf(MSG_ERROR,
2538 "Invalid wep_default_key index %d",
2539 bss->ssid.wep.idx);
2540 return 1;
2541 }
2542 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2543 os_strcmp(buf, "wep_key1") == 0 ||
2544 os_strcmp(buf, "wep_key2") == 0 ||
2545 os_strcmp(buf, "wep_key3") == 0) {
2546 if (hostapd_config_read_wep(&bss->ssid.wep,
2547 buf[7] - '0', pos)) {
2548 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
2549 line, buf);
2550 return 1;
2551 }
2552 #ifndef CONFIG_NO_VLAN
2553 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2554 bss->ssid.dynamic_vlan = atoi(pos);
2555 } else if (os_strcmp(buf, "vlan_file") == 0) {
2556 if (hostapd_config_read_vlan_file(bss, pos)) {
2557 wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
2558 line, pos);
2559 return 1;
2560 }
2561 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2562 bss->ssid.vlan_naming = atoi(pos);
2563 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2564 bss->ssid.vlan_naming < 0) {
2565 wpa_printf(MSG_ERROR,
2566 "Line %d: invalid naming scheme %d",
2567 line, bss->ssid.vlan_naming);
2568 return 1;
2569 }
2570 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2571 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2572 os_free(bss->ssid.vlan_tagged_interface);
2573 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2574 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2575 #endif /* CONFIG_NO_VLAN */
2576 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2577 conf->ap_table_max_size = atoi(pos);
2578 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2579 conf->ap_table_expiration_time = atoi(pos);
2580 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2581 if (hostapd_config_tx_queue(conf, buf, pos)) {
2582 wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
2583 line);
2584 return 1;
2585 }
2586 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2587 os_strcmp(buf, "wmm_enabled") == 0) {
2588 bss->wmm_enabled = atoi(pos);
2589 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2590 bss->wmm_uapsd = atoi(pos);
2591 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2592 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2593 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
2594 wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
2595 line);
2596 return 1;
2597 }
2598 } else if (os_strcmp(buf, "bss") == 0) {
2599 if (hostapd_config_bss(conf, pos)) {
2600 wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
2601 line);
2602 return 1;
2603 }
2604 } else if (os_strcmp(buf, "bssid") == 0) {
2605 if (hwaddr_aton(pos, bss->bssid)) {
2606 wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
2607 line);
2608 return 1;
2609 }
2610 #ifdef CONFIG_IEEE80211W
2611 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2612 bss->ieee80211w = atoi(pos);
2613 } else if (os_strcmp(buf, "group_mgmt_cipher") == 0) {
2614 if (os_strcmp(pos, "AES-128-CMAC") == 0) {
2615 bss->group_mgmt_cipher = WPA_CIPHER_AES_128_CMAC;
2616 } else if (os_strcmp(pos, "BIP-GMAC-128") == 0) {
2617 bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_128;
2618 } else if (os_strcmp(pos, "BIP-GMAC-256") == 0) {
2619 bss->group_mgmt_cipher = WPA_CIPHER_BIP_GMAC_256;
2620 } else if (os_strcmp(pos, "BIP-CMAC-256") == 0) {
2621 bss->group_mgmt_cipher = WPA_CIPHER_BIP_CMAC_256;
2622 } else {
2623 wpa_printf(MSG_ERROR, "Line %d: invalid group_mgmt_cipher: %s",
2624 line, pos);
2625 return 1;
2626 }
2627 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2628 bss->assoc_sa_query_max_timeout = atoi(pos);
2629 if (bss->assoc_sa_query_max_timeout == 0) {
2630 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
2631 line);
2632 return 1;
2633 }
2634 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
2635 bss->assoc_sa_query_retry_timeout = atoi(pos);
2636 if (bss->assoc_sa_query_retry_timeout == 0) {
2637 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
2638 line);
2639 return 1;
2640 }
2641 #endif /* CONFIG_IEEE80211W */
2642 #ifdef CONFIG_IEEE80211N
2643 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2644 conf->ieee80211n = atoi(pos);
2645 } else if (os_strcmp(buf, "ht_capab") == 0) {
2646 if (hostapd_config_ht_capab(conf, pos) < 0) {
2647 wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
2648 line);
2649 return 1;
2650 }
2651 } else if (os_strcmp(buf, "require_ht") == 0) {
2652 conf->require_ht = atoi(pos);
2653 } else if (os_strcmp(buf, "obss_interval") == 0) {
2654 conf->obss_interval = atoi(pos);
2655 #endif /* CONFIG_IEEE80211N */
2656 #ifdef CONFIG_IEEE80211AC
2657 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2658 conf->ieee80211ac = atoi(pos);
2659 } else if (os_strcmp(buf, "vht_capab") == 0) {
2660 if (hostapd_config_vht_capab(conf, pos) < 0) {
2661 wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
2662 line);
2663 return 1;
2664 }
2665 } else if (os_strcmp(buf, "require_vht") == 0) {
2666 conf->require_vht = atoi(pos);
2667 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
2668 conf->vht_oper_chwidth = atoi(pos);
2669 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
2670 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
2671 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
2672 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
2673 #endif /* CONFIG_IEEE80211AC */
2674 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2675 bss->max_listen_interval = atoi(pos);
2676 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2677 bss->disable_pmksa_caching = atoi(pos);
2678 } else if (os_strcmp(buf, "okc") == 0) {
2679 bss->okc = atoi(pos);
2680 #ifdef CONFIG_WPS
2681 } else if (os_strcmp(buf, "wps_state") == 0) {
2682 bss->wps_state = atoi(pos);
2683 if (bss->wps_state < 0 || bss->wps_state > 2) {
2684 wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
2685 line);
2686 return 1;
2687 }
2688 } else if (os_strcmp(buf, "wps_independent") == 0) {
2689 bss->wps_independent = atoi(pos);
2690 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2691 bss->ap_setup_locked = atoi(pos);
2692 } else if (os_strcmp(buf, "uuid") == 0) {
2693 if (uuid_str2bin(pos, bss->uuid)) {
2694 wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
2695 return 1;
2696 }
2697 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2698 os_free(bss->wps_pin_requests);
2699 bss->wps_pin_requests = os_strdup(pos);
2700 } else if (os_strcmp(buf, "device_name") == 0) {
2701 if (os_strlen(pos) > 32) {
2702 wpa_printf(MSG_ERROR, "Line %d: Too long "
2703 "device_name", line);
2704 return 1;
2705 }
2706 os_free(bss->device_name);
2707 bss->device_name = os_strdup(pos);
2708 } else if (os_strcmp(buf, "manufacturer") == 0) {
2709 if (os_strlen(pos) > 64) {
2710 wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
2711 line);
2712 return 1;
2713 }
2714 os_free(bss->manufacturer);
2715 bss->manufacturer = os_strdup(pos);
2716 } else if (os_strcmp(buf, "model_name") == 0) {
2717 if (os_strlen(pos) > 32) {
2718 wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
2719 line);
2720 return 1;
2721 }
2722 os_free(bss->model_name);
2723 bss->model_name = os_strdup(pos);
2724 } else if (os_strcmp(buf, "model_number") == 0) {
2725 if (os_strlen(pos) > 32) {
2726 wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
2727 line);
2728 return 1;
2729 }
2730 os_free(bss->model_number);
2731 bss->model_number = os_strdup(pos);
2732 } else if (os_strcmp(buf, "serial_number") == 0) {
2733 if (os_strlen(pos) > 32) {
2734 wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
2735 line);
2736 return 1;
2737 }
2738 os_free(bss->serial_number);
2739 bss->serial_number = os_strdup(pos);
2740 } else if (os_strcmp(buf, "device_type") == 0) {
2741 if (wps_dev_type_str2bin(pos, bss->device_type))
2742 return 1;
2743 } else if (os_strcmp(buf, "config_methods") == 0) {
2744 os_free(bss->config_methods);
2745 bss->config_methods = os_strdup(pos);
2746 } else if (os_strcmp(buf, "os_version") == 0) {
2747 if (hexstr2bin(pos, bss->os_version, 4)) {
2748 wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
2749 line);
2750 return 1;
2751 }
2752 } else if (os_strcmp(buf, "ap_pin") == 0) {
2753 os_free(bss->ap_pin);
2754 bss->ap_pin = os_strdup(pos);
2755 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2756 bss->skip_cred_build = atoi(pos);
2757 } else if (os_strcmp(buf, "extra_cred") == 0) {
2758 os_free(bss->extra_cred);
2759 bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
2760 if (bss->extra_cred == NULL) {
2761 wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
2762 line, pos);
2763 return 1;
2764 }
2765 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2766 bss->wps_cred_processing = atoi(pos);
2767 } else if (os_strcmp(buf, "ap_settings") == 0) {
2768 os_free(bss->ap_settings);
2769 bss->ap_settings =
2770 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2771 if (bss->ap_settings == NULL) {
2772 wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
2773 line, pos);
2774 return 1;
2775 }
2776 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2777 os_free(bss->upnp_iface);
2778 bss->upnp_iface = os_strdup(pos);
2779 } else if (os_strcmp(buf, "friendly_name") == 0) {
2780 os_free(bss->friendly_name);
2781 bss->friendly_name = os_strdup(pos);
2782 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2783 os_free(bss->manufacturer_url);
2784 bss->manufacturer_url = os_strdup(pos);
2785 } else if (os_strcmp(buf, "model_description") == 0) {
2786 os_free(bss->model_description);
2787 bss->model_description = os_strdup(pos);
2788 } else if (os_strcmp(buf, "model_url") == 0) {
2789 os_free(bss->model_url);
2790 bss->model_url = os_strdup(pos);
2791 } else if (os_strcmp(buf, "upc") == 0) {
2792 os_free(bss->upc);
2793 bss->upc = os_strdup(pos);
2794 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2795 bss->pbc_in_m1 = atoi(pos);
2796 } else if (os_strcmp(buf, "server_id") == 0) {
2797 os_free(bss->server_id);
2798 bss->server_id = os_strdup(pos);
2799 #ifdef CONFIG_WPS_NFC
2800 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2801 bss->wps_nfc_dev_pw_id = atoi(pos);
2802 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2803 bss->wps_nfc_dev_pw_id > 0xffff) {
2804 wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
2805 line);
2806 return 1;
2807 }
2808 bss->wps_nfc_pw_from_config = 1;
2809 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2810 wpabuf_free(bss->wps_nfc_dh_pubkey);
2811 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
2812 bss->wps_nfc_pw_from_config = 1;
2813 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2814 wpabuf_free(bss->wps_nfc_dh_privkey);
2815 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
2816 bss->wps_nfc_pw_from_config = 1;
2817 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2818 wpabuf_free(bss->wps_nfc_dev_pw);
2819 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
2820 bss->wps_nfc_pw_from_config = 1;
2821 #endif /* CONFIG_WPS_NFC */
2822 #endif /* CONFIG_WPS */
2823 #ifdef CONFIG_P2P_MANAGER
2824 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2825 if (atoi(pos))
2826 bss->p2p |= P2P_MANAGE;
2827 else
2828 bss->p2p &= ~P2P_MANAGE;
2829 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2830 if (atoi(pos))
2831 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2832 else
2833 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2834 #endif /* CONFIG_P2P_MANAGER */
2835 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2836 bss->disassoc_low_ack = atoi(pos);
2837 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2838 if (atoi(pos))
2839 bss->tdls |= TDLS_PROHIBIT;
2840 else
2841 bss->tdls &= ~TDLS_PROHIBIT;
2842 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2843 if (atoi(pos))
2844 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2845 else
2846 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2847 #ifdef CONFIG_RSN_TESTING
2848 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2849 extern int rsn_testing;
2850 rsn_testing = atoi(pos);
2851 #endif /* CONFIG_RSN_TESTING */
2852 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2853 bss->time_advertisement = atoi(pos);
2854 } else if (os_strcmp(buf, "time_zone") == 0) {
2855 size_t tz_len = os_strlen(pos);
2856 if (tz_len < 4 || tz_len > 255) {
2857 wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
2858 line);
2859 return 1;
2860 }
2861 os_free(bss->time_zone);
2862 bss->time_zone = os_strdup(pos);
2863 if (bss->time_zone == NULL)
2864 return 1;
2865 #ifdef CONFIG_WNM
2866 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2867 bss->wnm_sleep_mode = atoi(pos);
2868 } else if (os_strcmp(buf, "bss_transition") == 0) {
2869 bss->bss_transition = atoi(pos);
2870 #endif /* CONFIG_WNM */
2871 #ifdef CONFIG_INTERWORKING
2872 } else if (os_strcmp(buf, "interworking") == 0) {
2873 bss->interworking = atoi(pos);
2874 } else if (os_strcmp(buf, "access_network_type") == 0) {
2875 bss->access_network_type = atoi(pos);
2876 if (bss->access_network_type < 0 ||
2877 bss->access_network_type > 15) {
2878 wpa_printf(MSG_ERROR,
2879 "Line %d: invalid access_network_type",
2880 line);
2881 return 1;
2882 }
2883 } else if (os_strcmp(buf, "internet") == 0) {
2884 bss->internet = atoi(pos);
2885 } else if (os_strcmp(buf, "asra") == 0) {
2886 bss->asra = atoi(pos);
2887 } else if (os_strcmp(buf, "esr") == 0) {
2888 bss->esr = atoi(pos);
2889 } else if (os_strcmp(buf, "uesa") == 0) {
2890 bss->uesa = atoi(pos);
2891 } else if (os_strcmp(buf, "venue_group") == 0) {
2892 bss->venue_group = atoi(pos);
2893 bss->venue_info_set = 1;
2894 } else if (os_strcmp(buf, "venue_type") == 0) {
2895 bss->venue_type = atoi(pos);
2896 bss->venue_info_set = 1;
2897 } else if (os_strcmp(buf, "hessid") == 0) {
2898 if (hwaddr_aton(pos, bss->hessid)) {
2899 wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
2900 return 1;
2901 }
2902 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2903 if (parse_roaming_consortium(bss, pos, line) < 0)
2904 return 1;
2905 } else if (os_strcmp(buf, "venue_name") == 0) {
2906 if (parse_venue_name(bss, pos, line) < 0)
2907 return 1;
2908 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2909 u8 auth_type;
2910 u16 redirect_url_len;
2911 if (hexstr2bin(pos, &auth_type, 1)) {
2912 wpa_printf(MSG_ERROR,
2913 "Line %d: Invalid network_auth_type '%s'",
2914 line, pos);
2915 return 1;
2916 }
2917 if (auth_type == 0 || auth_type == 2)
2918 redirect_url_len = os_strlen(pos + 2);
2919 else
2920 redirect_url_len = 0;
2921 os_free(bss->network_auth_type);
2922 bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
2923 if (bss->network_auth_type == NULL)
2924 return 1;
2925 *bss->network_auth_type = auth_type;
2926 WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
2927 if (redirect_url_len)
2928 os_memcpy(bss->network_auth_type + 3, pos + 2,
2929 redirect_url_len);
2930 bss->network_auth_type_len = 3 + redirect_url_len;
2931 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2932 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
2933 wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
2934 line, pos);
2935 bss->ipaddr_type_configured = 0;
2936 return 1;
2937 }
2938 bss->ipaddr_type_configured = 1;
2939 } else if (os_strcmp(buf, "domain_name") == 0) {
2940 int j, num_domains, domain_len, domain_list_len = 0;
2941 char *tok_start, *tok_prev;
2942 u8 *domain_list, *domain_ptr;
2943
2944 domain_list_len = os_strlen(pos) + 1;
2945 domain_list = os_malloc(domain_list_len);
2946 if (domain_list == NULL)
2947 return 1;
2948
2949 domain_ptr = domain_list;
2950 tok_prev = pos;
2951 num_domains = 1;
2952 while ((tok_prev = os_strchr(tok_prev, ','))) {
2953 num_domains++;
2954 tok_prev++;
2955 }
2956 tok_prev = pos;
2957 for (j = 0; j < num_domains; j++) {
2958 tok_start = os_strchr(tok_prev, ',');
2959 if (tok_start) {
2960 domain_len = tok_start - tok_prev;
2961 *domain_ptr = domain_len;
2962 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
2963 domain_ptr += domain_len + 1;
2964 tok_prev = ++tok_start;
2965 } else {
2966 domain_len = os_strlen(tok_prev);
2967 *domain_ptr = domain_len;
2968 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
2969 domain_ptr += domain_len + 1;
2970 }
2971 }
2972
2973 os_free(bss->domain_name);
2974 bss->domain_name = domain_list;
2975 bss->domain_name_len = domain_list_len;
2976 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2977 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2978 return 1;
2979 } else if (os_strcmp(buf, "nai_realm") == 0) {
2980 if (parse_nai_realm(bss, pos, line) < 0)
2981 return 1;
2982 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2983 bss->gas_frag_limit = atoi(pos);
2984 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2985 bss->gas_comeback_delay = atoi(pos);
2986 } else if (os_strcmp(buf, "qos_map_set") == 0) {
2987 if (parse_qos_map_set(bss, pos, line) < 0)
2988 return 1;
2989 #endif /* CONFIG_INTERWORKING */
2990 #ifdef CONFIG_RADIUS_TEST
2991 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2992 os_free(bss->dump_msk_file);
2993 bss->dump_msk_file = os_strdup(pos);
2994 #endif /* CONFIG_RADIUS_TEST */
2995 #ifdef CONFIG_HS20
2996 } else if (os_strcmp(buf, "hs20") == 0) {
2997 bss->hs20 = atoi(pos);
2998 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2999 bss->disable_dgaf = atoi(pos);
3000 } else if (os_strcmp(buf, "osen") == 0) {
3001 bss->osen = atoi(pos);
3002 } else if (os_strcmp(buf, "anqp_domain_id") == 0) {
3003 bss->anqp_domain_id = atoi(pos);
3004 } else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
3005 bss->hs20_deauth_req_timeout = atoi(pos);
3006 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
3007 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3008 return 1;
3009 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3010 if (hs20_parse_wan_metrics(bss, pos, line) < 0)
3011 return 1;
3012 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3013 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3014 return 1;
3015 }
3016 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3017 u8 *oper_class;
3018 size_t oper_class_len;
3019 oper_class_len = os_strlen(pos);
3020 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
3021 wpa_printf(MSG_ERROR,
3022 "Line %d: Invalid hs20_operating_class '%s'",
3023 line, pos);
3024 return 1;
3025 }
3026 oper_class_len /= 2;
3027 oper_class = os_malloc(oper_class_len);
3028 if (oper_class == NULL)
3029 return 1;
3030 if (hexstr2bin(pos, oper_class, oper_class_len)) {
3031 wpa_printf(MSG_ERROR,
3032 "Line %d: Invalid hs20_operating_class '%s'",
3033 line, pos);
3034 os_free(oper_class);
3035 return 1;
3036 }
3037 os_free(bss->hs20_operating_class);
3038 bss->hs20_operating_class = oper_class;
3039 bss->hs20_operating_class_len = oper_class_len;
3040 } else if (os_strcmp(buf, "hs20_icon") == 0) {
3041 if (hs20_parse_icon(bss, pos) < 0) {
3042 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
3043 line, pos);
3044 return 1;
3045 }
3046 } else if (os_strcmp(buf, "osu_ssid") == 0) {
3047 if (hs20_parse_osu_ssid(bss, pos, line) < 0)
3048 return 1;
3049 } else if (os_strcmp(buf, "osu_server_uri") == 0) {
3050 if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
3051 return 1;
3052 } else if (os_strcmp(buf, "osu_friendly_name") == 0) {
3053 if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
3054 return 1;
3055 } else if (os_strcmp(buf, "osu_nai") == 0) {
3056 if (hs20_parse_osu_nai(bss, pos, line) < 0)
3057 return 1;
3058 } else if (os_strcmp(buf, "osu_method_list") == 0) {
3059 if (hs20_parse_osu_method_list(bss, pos, line) < 0)
3060 return 1;
3061 } else if (os_strcmp(buf, "osu_icon") == 0) {
3062 if (hs20_parse_osu_icon(bss, pos, line) < 0)
3063 return 1;
3064 } else if (os_strcmp(buf, "osu_service_desc") == 0) {
3065 if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
3066 return 1;
3067 } else if (os_strcmp(buf, "subscr_remediation_url") == 0) {
3068 os_free(bss->subscr_remediation_url);
3069 bss->subscr_remediation_url = os_strdup(pos);
3070 } else if (os_strcmp(buf, "subscr_remediation_method") == 0) {
3071 bss->subscr_remediation_method = atoi(pos);
3072 #endif /* CONFIG_HS20 */
3073 #ifdef CONFIG_TESTING_OPTIONS
3074 #define PARSE_TEST_PROBABILITY(_val) \
3075 } else if (os_strcmp(buf, #_val) == 0) { \
3076 char *end; \
3077 \
3078 conf->_val = strtod(pos, &end); \
3079 if (*end || conf->_val < 0.0d || \
3080 conf->_val > 1.0d) { \
3081 wpa_printf(MSG_ERROR, \
3082 "Line %d: Invalid value '%s'", \
3083 line, pos); \
3084 return 1; \
3085 }
3086 PARSE_TEST_PROBABILITY(ignore_probe_probability)
3087 PARSE_TEST_PROBABILITY(ignore_auth_probability)
3088 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3089 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
3090 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
3091 } else if (os_strcmp(buf, "bss_load_test") == 0) {
3092 WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3093 pos = os_strchr(pos, ':');
3094 if (pos == NULL) {
3095 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3096 line);
3097 return 1;
3098 }
3099 pos++;
3100 bss->bss_load_test[2] = atoi(pos);
3101 pos = os_strchr(pos, ':');
3102 if (pos == NULL) {
3103 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3104 line);
3105 return 1;
3106 }
3107 pos++;
3108 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3109 bss->bss_load_test_set = 1;
3110 #endif /* CONFIG_TESTING_OPTIONS */
3111 } else if (os_strcmp(buf, "vendor_elements") == 0) {
3112 struct wpabuf *elems;
3113 size_t len = os_strlen(pos);
3114 if (len & 0x01) {
3115 wpa_printf(MSG_ERROR,
3116 "Line %d: Invalid vendor_elements '%s'",
3117 line, pos);
3118 return 1;
3119 }
3120 len /= 2;
3121 if (len == 0) {
3122 wpabuf_free(bss->vendor_elements);
3123 bss->vendor_elements = NULL;
3124 return 0;
3125 }
3126
3127 elems = wpabuf_alloc(len);
3128 if (elems == NULL)
3129 return 1;
3130
3131 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
3132 wpabuf_free(elems);
3133 wpa_printf(MSG_ERROR,
3134 "Line %d: Invalid vendor_elements '%s'",
3135 line, pos);
3136 return 1;
3137 }
3138
3139 wpabuf_free(bss->vendor_elements);
3140 bss->vendor_elements = elems;
3141 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3142 bss->sae_anti_clogging_threshold = atoi(pos);
3143 } else if (os_strcmp(buf, "sae_groups") == 0) {
3144 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
3145 wpa_printf(MSG_ERROR,
3146 "Line %d: Invalid sae_groups value '%s'",
3147 line, pos);
3148 return 1;
3149 }
3150 } else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
3151 int val = atoi(pos);
3152 if (val < 0 || val > 255) {
3153 wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
3154 line, val);
3155 return 1;
3156 }
3157 conf->local_pwr_constraint = val;
3158 } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
3159 conf->spectrum_mgmt_required = atoi(pos);
3160 } else {
3161 wpa_printf(MSG_ERROR,
3162 "Line %d: unknown configuration item '%s'",
3163 line, buf);
3164 return 1;
3165 }
3166
3167 return 0;
3168 }
3169
3170
3171 /**
3172 * hostapd_config_read - Read and parse a configuration file
3173 * @fname: Configuration file name (including path, if needed)
3174 * Returns: Allocated configuration data structure
3175 */
3176 struct hostapd_config * hostapd_config_read(const char *fname)
3177 {
3178 struct hostapd_config *conf;
3179 struct hostapd_bss_config *bss;
3180 FILE *f;
3181 char buf[512], *pos;
3182 int line = 0;
3183 int errors = 0;
3184 size_t i;
3185
3186 f = fopen(fname, "r");
3187 if (f == NULL) {
3188 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3189 "for reading.", fname);
3190 return NULL;
3191 }
3192
3193 conf = hostapd_config_defaults();
3194 if (conf == NULL) {
3195 fclose(f);
3196 return NULL;
3197 }
3198
3199 /* set default driver based on configuration */
3200 conf->driver = wpa_drivers[0];
3201 if (conf->driver == NULL) {
3202 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3203 hostapd_config_free(conf);
3204 fclose(f);
3205 return NULL;
3206 }
3207
3208 bss = conf->last_bss = conf->bss[0];
3209
3210 while (fgets(buf, sizeof(buf), f)) {
3211 bss = conf->last_bss;
3212 line++;
3213
3214 if (buf[0] == '#')
3215 continue;
3216 pos = buf;
3217 while (*pos != '\0') {
3218 if (*pos == '\n') {
3219 *pos = '\0';
3220 break;
3221 }
3222 pos++;
3223 }
3224 if (buf[0] == '\0')
3225 continue;
3226
3227 pos = os_strchr(buf, '=');
3228 if (pos == NULL) {
3229 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3230 line, buf);
3231 errors++;
3232 continue;
3233 }
3234 *pos = '\0';
3235 pos++;
3236 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3237 }
3238
3239 fclose(f);
3240
3241 for (i = 0; i < conf->num_bss; i++)
3242 hostapd_set_security_params(conf->bss[i]);
3243
3244 if (hostapd_config_check(conf, 1))
3245 errors++;
3246
3247 #ifndef WPA_IGNORE_CONFIG_ERRORS
3248 if (errors) {
3249 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3250 "'%s'", errors, fname);
3251 hostapd_config_free(conf);
3252 conf = NULL;
3253 }
3254 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3255
3256 return conf;
3257 }
3258
3259
3260 int hostapd_set_iface(struct hostapd_config *conf,
3261 struct hostapd_bss_config *bss, char *field, char *value)
3262 {
3263 int errors;
3264 size_t i;
3265
3266 errors = hostapd_config_fill(conf, bss, field, value, 0);
3267 if (errors) {
3268 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3269 "to value '%s'", field, value);
3270 return -1;
3271 }
3272
3273 for (i = 0; i < conf->num_bss; i++)
3274 hostapd_set_security_params(conf->bss[i]);
3275
3276 if (hostapd_config_check(conf, 0)) {
3277 wpa_printf(MSG_ERROR, "Configuration check failed");
3278 return -1;
3279 }
3280
3281 return 0;
3282 }
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