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Remove extra indentation level from hostapd_config_fill()
[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 wpa_printf(MSG_ERROR, "Unsupported EAP type "
370 "'%s' on line %d in '%s'",
371 start, line, fname);
372 goto failed;
373 }
374
375 num_methods++;
376 if (num_methods >= EAP_MAX_METHODS)
377 break;
378 skip_eap:
379 if (pos3 == NULL)
380 break;
381 start = pos3;
382 }
383 if (num_methods == 0 && user->ttls_auth == 0) {
384 wpa_printf(MSG_ERROR, "No EAP types configured on "
385 "line %d in '%s'", line, fname);
386 goto failed;
387 }
388
389 if (pos == NULL)
390 goto done;
391
392 while (*pos == ' ' || *pos == '\t')
393 pos++;
394 if (*pos == '\0')
395 goto done;
396
397 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
398 user->force_version = 0;
399 goto done;
400 }
401
402 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
403 user->force_version = 1;
404 goto done;
405 }
406
407 if (os_strncmp(pos, "[2]", 3) == 0) {
408 user->phase2 = 1;
409 goto done;
410 }
411
412 if (*pos == '"') {
413 pos++;
414 start = pos;
415 while (*pos != '"' && *pos != '\0')
416 pos++;
417 if (*pos == '\0') {
418 wpa_printf(MSG_ERROR, "Invalid EAP password "
419 "(no \" in end) on line %d in '%s'",
420 line, fname);
421 goto failed;
422 }
423
424 user->password = os_malloc(pos - start);
425 if (user->password == NULL) {
426 wpa_printf(MSG_ERROR, "Failed to allocate "
427 "memory for EAP password");
428 goto failed;
429 }
430 os_memcpy(user->password, start, pos - start);
431 user->password_len = pos - start;
432
433 pos++;
434 } else if (os_strncmp(pos, "hash:", 5) == 0) {
435 pos += 5;
436 pos2 = pos;
437 while (*pos2 != '\0' && *pos2 != ' ' &&
438 *pos2 != '\t' && *pos2 != '#')
439 pos2++;
440 if (pos2 - pos != 32) {
441 wpa_printf(MSG_ERROR, "Invalid password hash "
442 "on line %d in '%s'", line, fname);
443 goto failed;
444 }
445 user->password = os_malloc(16);
446 if (user->password == NULL) {
447 wpa_printf(MSG_ERROR, "Failed to allocate "
448 "memory for EAP password hash");
449 goto failed;
450 }
451 if (hexstr2bin(pos, user->password, 16) < 0) {
452 wpa_printf(MSG_ERROR, "Invalid hash password "
453 "on line %d in '%s'", line, fname);
454 goto failed;
455 }
456 user->password_len = 16;
457 user->password_hash = 1;
458 pos = pos2;
459 } else {
460 pos2 = pos;
461 while (*pos2 != '\0' && *pos2 != ' ' &&
462 *pos2 != '\t' && *pos2 != '#')
463 pos2++;
464 if ((pos2 - pos) & 1) {
465 wpa_printf(MSG_ERROR, "Invalid hex password "
466 "on line %d in '%s'", line, fname);
467 goto failed;
468 }
469 user->password = os_malloc((pos2 - pos) / 2);
470 if (user->password == NULL) {
471 wpa_printf(MSG_ERROR, "Failed to allocate "
472 "memory for EAP password");
473 goto failed;
474 }
475 if (hexstr2bin(pos, user->password,
476 (pos2 - pos) / 2) < 0) {
477 wpa_printf(MSG_ERROR, "Invalid hex password "
478 "on line %d in '%s'", line, fname);
479 goto failed;
480 }
481 user->password_len = (pos2 - pos) / 2;
482 pos = pos2;
483 }
484
485 while (*pos == ' ' || *pos == '\t')
486 pos++;
487 if (os_strncmp(pos, "[2]", 3) == 0) {
488 user->phase2 = 1;
489 }
490
491 done:
492 if (tail == NULL) {
493 tail = conf->eap_user = user;
494 } else {
495 tail->next = user;
496 tail = user;
497 }
498 continue;
499
500 failed:
501 if (user)
502 hostapd_config_free_eap_user(user);
503 ret = -1;
504 break;
505 }
506
507 fclose(f);
508
509 return ret;
510 }
511 #endif /* EAP_SERVER */
512
513
514 #ifndef CONFIG_NO_RADIUS
515 static int
516 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
517 int *num_server, const char *val, int def_port,
518 struct hostapd_radius_server **curr_serv)
519 {
520 struct hostapd_radius_server *nserv;
521 int ret;
522 static int server_index = 1;
523
524 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
525 if (nserv == NULL)
526 return -1;
527
528 *server = nserv;
529 nserv = &nserv[*num_server];
530 (*num_server)++;
531 (*curr_serv) = nserv;
532
533 os_memset(nserv, 0, sizeof(*nserv));
534 nserv->port = def_port;
535 ret = hostapd_parse_ip_addr(val, &nserv->addr);
536 nserv->index = server_index++;
537
538 return ret;
539 }
540
541
542 static struct hostapd_radius_attr *
543 hostapd_parse_radius_attr(const char *value)
544 {
545 const char *pos;
546 char syntax;
547 struct hostapd_radius_attr *attr;
548 size_t len;
549
550 attr = os_zalloc(sizeof(*attr));
551 if (attr == NULL)
552 return NULL;
553
554 attr->type = atoi(value);
555
556 pos = os_strchr(value, ':');
557 if (pos == NULL) {
558 attr->val = wpabuf_alloc(1);
559 if (attr->val == NULL) {
560 os_free(attr);
561 return NULL;
562 }
563 wpabuf_put_u8(attr->val, 0);
564 return attr;
565 }
566
567 pos++;
568 if (pos[0] == '\0' || pos[1] != ':') {
569 os_free(attr);
570 return NULL;
571 }
572 syntax = *pos++;
573 pos++;
574
575 switch (syntax) {
576 case 's':
577 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
578 break;
579 case 'x':
580 len = os_strlen(pos);
581 if (len & 1)
582 break;
583 len /= 2;
584 attr->val = wpabuf_alloc(len);
585 if (attr->val == NULL)
586 break;
587 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
588 wpabuf_free(attr->val);
589 os_free(attr);
590 return NULL;
591 }
592 break;
593 case 'd':
594 attr->val = wpabuf_alloc(4);
595 if (attr->val)
596 wpabuf_put_be32(attr->val, atoi(pos));
597 break;
598 default:
599 os_free(attr);
600 return NULL;
601 }
602
603 if (attr->val == NULL) {
604 os_free(attr);
605 return NULL;
606 }
607
608 return attr;
609 }
610
611
612 static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
613 const char *val)
614 {
615 char *secret;
616
617 secret = os_strchr(val, ' ');
618 if (secret == NULL)
619 return -1;
620
621 secret++;
622
623 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
624 return -1;
625
626 os_free(bss->radius_das_shared_secret);
627 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
628 if (bss->radius_das_shared_secret == NULL)
629 return -1;
630 bss->radius_das_shared_secret_len = os_strlen(secret);
631
632 return 0;
633 }
634 #endif /* CONFIG_NO_RADIUS */
635
636
637 static int hostapd_config_parse_key_mgmt(int line, const char *value)
638 {
639 int val = 0, last;
640 char *start, *end, *buf;
641
642 buf = os_strdup(value);
643 if (buf == NULL)
644 return -1;
645 start = buf;
646
647 while (*start != '\0') {
648 while (*start == ' ' || *start == '\t')
649 start++;
650 if (*start == '\0')
651 break;
652 end = start;
653 while (*end != ' ' && *end != '\t' && *end != '\0')
654 end++;
655 last = *end == '\0';
656 *end = '\0';
657 if (os_strcmp(start, "WPA-PSK") == 0)
658 val |= WPA_KEY_MGMT_PSK;
659 else if (os_strcmp(start, "WPA-EAP") == 0)
660 val |= WPA_KEY_MGMT_IEEE8021X;
661 #ifdef CONFIG_IEEE80211R
662 else if (os_strcmp(start, "FT-PSK") == 0)
663 val |= WPA_KEY_MGMT_FT_PSK;
664 else if (os_strcmp(start, "FT-EAP") == 0)
665 val |= WPA_KEY_MGMT_FT_IEEE8021X;
666 #endif /* CONFIG_IEEE80211R */
667 #ifdef CONFIG_IEEE80211W
668 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
669 val |= WPA_KEY_MGMT_PSK_SHA256;
670 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
671 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
672 #endif /* CONFIG_IEEE80211W */
673 #ifdef CONFIG_SAE
674 else if (os_strcmp(start, "SAE") == 0)
675 val |= WPA_KEY_MGMT_SAE;
676 else if (os_strcmp(start, "FT-SAE") == 0)
677 val |= WPA_KEY_MGMT_FT_SAE;
678 #endif /* CONFIG_SAE */
679 else {
680 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
681 line, start);
682 os_free(buf);
683 return -1;
684 }
685
686 if (last)
687 break;
688 start = end + 1;
689 }
690
691 os_free(buf);
692 if (val == 0) {
693 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
694 "configured.", line);
695 return -1;
696 }
697
698 return val;
699 }
700
701
702 static int hostapd_config_parse_cipher(int line, const char *value)
703 {
704 int val = wpa_parse_cipher(value);
705 if (val < 0) {
706 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
707 line, value);
708 return -1;
709 }
710 if (val == 0) {
711 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
712 line);
713 return -1;
714 }
715 return val;
716 }
717
718
719 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
720 char *val)
721 {
722 size_t len = os_strlen(val);
723
724 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
725 return -1;
726
727 if (val[0] == '"') {
728 if (len < 2 || val[len - 1] != '"')
729 return -1;
730 len -= 2;
731 wep->key[keyidx] = os_malloc(len);
732 if (wep->key[keyidx] == NULL)
733 return -1;
734 os_memcpy(wep->key[keyidx], val + 1, len);
735 wep->len[keyidx] = len;
736 } else {
737 if (len & 1)
738 return -1;
739 len /= 2;
740 wep->key[keyidx] = os_malloc(len);
741 if (wep->key[keyidx] == NULL)
742 return -1;
743 wep->len[keyidx] = len;
744 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
745 return -1;
746 }
747
748 wep->keys_set++;
749
750 return 0;
751 }
752
753
754 static int hostapd_parse_intlist(int **int_list, char *val)
755 {
756 int *list;
757 int count;
758 char *pos, *end;
759
760 os_free(*int_list);
761 *int_list = NULL;
762
763 pos = val;
764 count = 0;
765 while (*pos != '\0') {
766 if (*pos == ' ')
767 count++;
768 pos++;
769 }
770
771 list = os_malloc(sizeof(int) * (count + 2));
772 if (list == NULL)
773 return -1;
774 pos = val;
775 count = 0;
776 while (*pos != '\0') {
777 end = os_strchr(pos, ' ');
778 if (end)
779 *end = '\0';
780
781 list[count++] = atoi(pos);
782 if (!end)
783 break;
784 pos = end + 1;
785 }
786 list[count] = -1;
787
788 *int_list = list;
789 return 0;
790 }
791
792
793 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
794 {
795 struct hostapd_bss_config **all, *bss;
796
797 if (*ifname == '\0')
798 return -1;
799
800 all = os_realloc_array(conf->bss, conf->num_bss + 1,
801 sizeof(struct hostapd_bss_config *));
802 if (all == NULL) {
803 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
804 "multi-BSS entry");
805 return -1;
806 }
807 conf->bss = all;
808
809 bss = os_zalloc(sizeof(*bss));
810 if (bss == NULL)
811 return -1;
812 bss->radius = os_zalloc(sizeof(*bss->radius));
813 if (bss->radius == NULL) {
814 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
815 "multi-BSS RADIUS data");
816 os_free(bss);
817 return -1;
818 }
819
820 conf->bss[conf->num_bss++] = bss;
821 conf->last_bss = bss;
822
823 hostapd_config_defaults_bss(bss);
824 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
825 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
826
827 return 0;
828 }
829
830
831 /* convert floats with one decimal place to value*10 int, i.e.,
832 * "1.5" will return 15 */
833 static int hostapd_config_read_int10(const char *value)
834 {
835 int i, d;
836 char *pos;
837
838 i = atoi(value);
839 pos = os_strchr(value, '.');
840 d = 0;
841 if (pos) {
842 pos++;
843 if (*pos >= '0' && *pos <= '9')
844 d = *pos - '0';
845 }
846
847 return i * 10 + d;
848 }
849
850
851 static int valid_cw(int cw)
852 {
853 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
854 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
855 }
856
857
858 enum {
859 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
860 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
861 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
862 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
863 };
864
865 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
866 char *val)
867 {
868 int num;
869 char *pos;
870 struct hostapd_tx_queue_params *queue;
871
872 /* skip 'tx_queue_' prefix */
873 pos = name + 9;
874 if (os_strncmp(pos, "data", 4) == 0 &&
875 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
876 num = pos[4] - '0';
877 pos += 6;
878 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
879 os_strncmp(pos, "beacon_", 7) == 0) {
880 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
881 return 0;
882 } else {
883 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
884 return -1;
885 }
886
887 if (num >= NUM_TX_QUEUES) {
888 /* for backwards compatibility, do not trigger failure */
889 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
890 return 0;
891 }
892
893 queue = &conf->tx_queue[num];
894
895 if (os_strcmp(pos, "aifs") == 0) {
896 queue->aifs = atoi(val);
897 if (queue->aifs < 0 || queue->aifs > 255) {
898 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
899 queue->aifs);
900 return -1;
901 }
902 } else if (os_strcmp(pos, "cwmin") == 0) {
903 queue->cwmin = atoi(val);
904 if (!valid_cw(queue->cwmin)) {
905 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
906 queue->cwmin);
907 return -1;
908 }
909 } else if (os_strcmp(pos, "cwmax") == 0) {
910 queue->cwmax = atoi(val);
911 if (!valid_cw(queue->cwmax)) {
912 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
913 queue->cwmax);
914 return -1;
915 }
916 } else if (os_strcmp(pos, "burst") == 0) {
917 queue->burst = hostapd_config_read_int10(val);
918 } else {
919 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
920 return -1;
921 }
922
923 return 0;
924 }
925
926
927 #ifdef CONFIG_IEEE80211R
928 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
929 {
930 struct ft_remote_r0kh *r0kh;
931 char *pos, *next;
932
933 r0kh = os_zalloc(sizeof(*r0kh));
934 if (r0kh == NULL)
935 return -1;
936
937 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
938 pos = value;
939 next = os_strchr(pos, ' ');
940 if (next)
941 *next++ = '\0';
942 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
943 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
944 os_free(r0kh);
945 return -1;
946 }
947
948 pos = next;
949 next = os_strchr(pos, ' ');
950 if (next)
951 *next++ = '\0';
952 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
953 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
954 os_free(r0kh);
955 return -1;
956 }
957 r0kh->id_len = next - pos - 1;
958 os_memcpy(r0kh->id, pos, r0kh->id_len);
959
960 pos = next;
961 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
962 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
963 os_free(r0kh);
964 return -1;
965 }
966
967 r0kh->next = bss->r0kh_list;
968 bss->r0kh_list = r0kh;
969
970 return 0;
971 }
972
973
974 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
975 {
976 struct ft_remote_r1kh *r1kh;
977 char *pos, *next;
978
979 r1kh = os_zalloc(sizeof(*r1kh));
980 if (r1kh == NULL)
981 return -1;
982
983 /* 02:01:02:03:04:05 02:01:02:03:04:05
984 * 000102030405060708090a0b0c0d0e0f */
985 pos = value;
986 next = os_strchr(pos, ' ');
987 if (next)
988 *next++ = '\0';
989 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
990 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
991 os_free(r1kh);
992 return -1;
993 }
994
995 pos = next;
996 next = os_strchr(pos, ' ');
997 if (next)
998 *next++ = '\0';
999 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
1000 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
1001 os_free(r1kh);
1002 return -1;
1003 }
1004
1005 pos = next;
1006 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
1007 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1008 os_free(r1kh);
1009 return -1;
1010 }
1011
1012 r1kh->next = bss->r1kh_list;
1013 bss->r1kh_list = r1kh;
1014
1015 return 0;
1016 }
1017 #endif /* CONFIG_IEEE80211R */
1018
1019
1020 #ifdef CONFIG_IEEE80211N
1021 static int hostapd_config_ht_capab(struct hostapd_config *conf,
1022 const char *capab)
1023 {
1024 if (os_strstr(capab, "[LDPC]"))
1025 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1026 if (os_strstr(capab, "[HT40-]")) {
1027 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1028 conf->secondary_channel = -1;
1029 }
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, "[SMPS-STATIC]")) {
1035 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1036 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1037 }
1038 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1039 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1040 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1041 }
1042 if (os_strstr(capab, "[GF]"))
1043 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1044 if (os_strstr(capab, "[SHORT-GI-20]"))
1045 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1046 if (os_strstr(capab, "[SHORT-GI-40]"))
1047 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1048 if (os_strstr(capab, "[TX-STBC]"))
1049 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1050 if (os_strstr(capab, "[RX-STBC1]")) {
1051 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1052 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1053 }
1054 if (os_strstr(capab, "[RX-STBC12]")) {
1055 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1056 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1057 }
1058 if (os_strstr(capab, "[RX-STBC123]")) {
1059 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1060 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1061 }
1062 if (os_strstr(capab, "[DELAYED-BA]"))
1063 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1064 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1065 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1066 if (os_strstr(capab, "[DSSS_CCK-40]"))
1067 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1068 if (os_strstr(capab, "[PSMP]"))
1069 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1070 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1071 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1072
1073 return 0;
1074 }
1075 #endif /* CONFIG_IEEE80211N */
1076
1077
1078 #ifdef CONFIG_IEEE80211AC
1079 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1080 const char *capab)
1081 {
1082 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1083 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1084 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1085 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1086 if (os_strstr(capab, "[VHT160]"))
1087 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1088 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1089 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1090 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1091 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1092 if (os_strstr(capab, "[RXLDPC]"))
1093 conf->vht_capab |= VHT_CAP_RXLDPC;
1094 if (os_strstr(capab, "[SHORT-GI-80]"))
1095 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1096 if (os_strstr(capab, "[SHORT-GI-160]"))
1097 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1098 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1099 conf->vht_capab |= VHT_CAP_TXSTBC;
1100 if (os_strstr(capab, "[RX-STBC-1]"))
1101 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1102 if (os_strstr(capab, "[RX-STBC-12]"))
1103 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1104 if (os_strstr(capab, "[RX-STBC-123]"))
1105 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1106 if (os_strstr(capab, "[RX-STBC-1234]"))
1107 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1108 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1109 conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1110 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1111 conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1112 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1113 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1114 conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1115 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1116 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1117 conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1118 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1119 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1120 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1121 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1122 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1123 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1124 if (os_strstr(capab, "[HTC-VHT]"))
1125 conf->vht_capab |= VHT_CAP_HTC_VHT;
1126 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP7]"))
1127 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX;
1128 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP6]"))
1129 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_6;
1130 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP5]"))
1131 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_5;
1132 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP4]"))
1133 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_4;
1134 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP3]"))
1135 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_3;
1136 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP2]"))
1137 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_2;
1138 else if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP1]"))
1139 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_1;
1140 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1141 (conf->vht_capab & VHT_CAP_HTC_VHT))
1142 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1143 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1144 (conf->vht_capab & VHT_CAP_HTC_VHT))
1145 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1146 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1147 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1148 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1149 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1150 return 0;
1151 }
1152 #endif /* CONFIG_IEEE80211AC */
1153
1154
1155 #ifdef CONFIG_INTERWORKING
1156 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1157 int line)
1158 {
1159 size_t len = os_strlen(pos);
1160 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1161
1162 struct hostapd_roaming_consortium *rc;
1163
1164 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1165 hexstr2bin(pos, oi, len / 2)) {
1166 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1167 "'%s'", line, pos);
1168 return -1;
1169 }
1170 len /= 2;
1171
1172 rc = os_realloc_array(bss->roaming_consortium,
1173 bss->roaming_consortium_count + 1,
1174 sizeof(struct hostapd_roaming_consortium));
1175 if (rc == NULL)
1176 return -1;
1177
1178 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1179 rc[bss->roaming_consortium_count].len = len;
1180
1181 bss->roaming_consortium = rc;
1182 bss->roaming_consortium_count++;
1183
1184 return 0;
1185 }
1186
1187
1188 static int parse_lang_string(struct hostapd_lang_string **array,
1189 unsigned int *count, char *pos)
1190 {
1191 char *sep, *str = NULL;
1192 size_t clen, nlen, slen;
1193 struct hostapd_lang_string *ls;
1194 int ret = -1;
1195
1196 if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1197 str = wpa_config_parse_string(pos, &slen);
1198 if (!str)
1199 return -1;
1200 pos = str;
1201 }
1202
1203 sep = os_strchr(pos, ':');
1204 if (sep == NULL)
1205 goto fail;
1206 *sep++ = '\0';
1207
1208 clen = os_strlen(pos);
1209 if (clen < 2 || clen > sizeof(ls->lang))
1210 goto fail;
1211 nlen = os_strlen(sep);
1212 if (nlen > 252)
1213 goto fail;
1214
1215 ls = os_realloc_array(*array, *count + 1,
1216 sizeof(struct hostapd_lang_string));
1217 if (ls == NULL)
1218 goto fail;
1219
1220 *array = ls;
1221 ls = &(*array)[*count];
1222 (*count)++;
1223
1224 os_memset(ls->lang, 0, sizeof(ls->lang));
1225 os_memcpy(ls->lang, pos, clen);
1226 ls->name_len = nlen;
1227 os_memcpy(ls->name, sep, nlen);
1228
1229 ret = 0;
1230 fail:
1231 os_free(str);
1232 return ret;
1233 }
1234
1235
1236 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1237 int line)
1238 {
1239 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1240 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1241 line, pos);
1242 return -1;
1243 }
1244 return 0;
1245 }
1246
1247
1248 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1249 int line)
1250 {
1251 size_t count;
1252 char *pos;
1253 u8 *info = NULL, *ipos;
1254
1255 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1256
1257 count = 1;
1258 for (pos = buf; *pos; pos++) {
1259 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1260 goto fail;
1261 if (*pos == ';')
1262 count++;
1263 }
1264 if (1 + count * 3 > 0x7f)
1265 goto fail;
1266
1267 info = os_zalloc(2 + 3 + count * 3);
1268 if (info == NULL)
1269 return -1;
1270
1271 ipos = info;
1272 *ipos++ = 0; /* GUD - Version 1 */
1273 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1274 *ipos++ = 0; /* PLMN List IEI */
1275 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1276 *ipos++ = 1 + count * 3;
1277 *ipos++ = count; /* Number of PLMNs */
1278
1279 pos = buf;
1280 while (pos && *pos) {
1281 char *mcc, *mnc;
1282 size_t mnc_len;
1283
1284 mcc = pos;
1285 mnc = os_strchr(pos, ',');
1286 if (mnc == NULL)
1287 goto fail;
1288 *mnc++ = '\0';
1289 pos = os_strchr(mnc, ';');
1290 if (pos)
1291 *pos++ = '\0';
1292
1293 mnc_len = os_strlen(mnc);
1294 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1295 goto fail;
1296
1297 /* BC coded MCC,MNC */
1298 /* MCC digit 2 | MCC digit 1 */
1299 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1300 /* MNC digit 3 | MCC digit 3 */
1301 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1302 (mcc[2] - '0');
1303 /* MNC digit 2 | MNC digit 1 */
1304 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1305 }
1306
1307 os_free(bss->anqp_3gpp_cell_net);
1308 bss->anqp_3gpp_cell_net = info;
1309 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1310 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1311 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1312
1313 return 0;
1314
1315 fail:
1316 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1317 line, buf);
1318 os_free(info);
1319 return -1;
1320 }
1321
1322
1323 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1324 {
1325 struct hostapd_nai_realm_data *realm;
1326 size_t i, j, len;
1327 int *offsets;
1328 char *pos, *end, *rpos;
1329
1330 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1331 sizeof(int));
1332 if (offsets == NULL)
1333 return -1;
1334
1335 for (i = 0; i < bss->nai_realm_count; i++) {
1336 realm = &bss->nai_realm_data[i];
1337 for (j = 0; j < MAX_NAI_REALMS; j++) {
1338 offsets[i * MAX_NAI_REALMS + j] =
1339 realm->realm[j] ?
1340 realm->realm[j] - realm->realm_buf : -1;
1341 }
1342 }
1343
1344 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1345 sizeof(struct hostapd_nai_realm_data));
1346 if (realm == NULL) {
1347 os_free(offsets);
1348 return -1;
1349 }
1350 bss->nai_realm_data = realm;
1351
1352 /* patch the pointers after realloc */
1353 for (i = 0; i < bss->nai_realm_count; i++) {
1354 realm = &bss->nai_realm_data[i];
1355 for (j = 0; j < MAX_NAI_REALMS; j++) {
1356 int offs = offsets[i * MAX_NAI_REALMS + j];
1357 if (offs >= 0)
1358 realm->realm[j] = realm->realm_buf + offs;
1359 else
1360 realm->realm[j] = NULL;
1361 }
1362 }
1363 os_free(offsets);
1364
1365 realm = &bss->nai_realm_data[bss->nai_realm_count];
1366 os_memset(realm, 0, sizeof(*realm));
1367
1368 pos = buf;
1369 realm->encoding = atoi(pos);
1370 pos = os_strchr(pos, ',');
1371 if (pos == NULL)
1372 goto fail;
1373 pos++;
1374
1375 end = os_strchr(pos, ',');
1376 if (end) {
1377 len = end - pos;
1378 *end = '\0';
1379 } else {
1380 len = os_strlen(pos);
1381 }
1382
1383 if (len > MAX_NAI_REALMLEN) {
1384 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1385 "characters)", (int) len, MAX_NAI_REALMLEN);
1386 goto fail;
1387 }
1388 os_memcpy(realm->realm_buf, pos, len);
1389
1390 if (end)
1391 pos = end + 1;
1392 else
1393 pos = NULL;
1394
1395 while (pos && *pos) {
1396 struct hostapd_nai_realm_eap *eap;
1397
1398 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1399 wpa_printf(MSG_ERROR, "Too many EAP methods");
1400 goto fail;
1401 }
1402
1403 eap = &realm->eap_method[realm->eap_method_count];
1404 realm->eap_method_count++;
1405
1406 end = os_strchr(pos, ',');
1407 if (end == NULL)
1408 end = pos + os_strlen(pos);
1409
1410 eap->eap_method = atoi(pos);
1411 for (;;) {
1412 pos = os_strchr(pos, '[');
1413 if (pos == NULL || pos > end)
1414 break;
1415 pos++;
1416 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1417 wpa_printf(MSG_ERROR, "Too many auth params");
1418 goto fail;
1419 }
1420 eap->auth_id[eap->num_auths] = atoi(pos);
1421 pos = os_strchr(pos, ':');
1422 if (pos == NULL || pos > end)
1423 goto fail;
1424 pos++;
1425 eap->auth_val[eap->num_auths] = atoi(pos);
1426 pos = os_strchr(pos, ']');
1427 if (pos == NULL || pos > end)
1428 goto fail;
1429 pos++;
1430 eap->num_auths++;
1431 }
1432
1433 if (*end != ',')
1434 break;
1435
1436 pos = end + 1;
1437 }
1438
1439 /* Split realm list into null terminated realms */
1440 rpos = realm->realm_buf;
1441 i = 0;
1442 while (*rpos) {
1443 if (i >= MAX_NAI_REALMS) {
1444 wpa_printf(MSG_ERROR, "Too many realms");
1445 goto fail;
1446 }
1447 realm->realm[i++] = rpos;
1448 rpos = os_strchr(rpos, ';');
1449 if (rpos == NULL)
1450 break;
1451 *rpos++ = '\0';
1452 }
1453
1454 bss->nai_realm_count++;
1455
1456 return 0;
1457
1458 fail:
1459 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1460 return -1;
1461 }
1462
1463
1464 static int parse_qos_map_set(struct hostapd_bss_config *bss,
1465 char *buf, int line)
1466 {
1467 u8 qos_map_set[16 + 2 * 21], count = 0;
1468 char *pos = buf;
1469 int val;
1470
1471 for (;;) {
1472 if (count == sizeof(qos_map_set)) {
1473 wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1474 "parameters '%s'", line, buf);
1475 return -1;
1476 }
1477
1478 val = atoi(pos);
1479 if (val > 255 || val < 0) {
1480 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1481 "'%s'", line, buf);
1482 return -1;
1483 }
1484
1485 qos_map_set[count++] = val;
1486 pos = os_strchr(pos, ',');
1487 if (!pos)
1488 break;
1489 pos++;
1490 }
1491
1492 if (count < 16 || count & 1) {
1493 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1494 line, buf);
1495 return -1;
1496 }
1497
1498 os_memcpy(bss->qos_map_set, qos_map_set, count);
1499 bss->qos_map_set_len = count;
1500
1501 return 0;
1502 }
1503
1504 #endif /* CONFIG_INTERWORKING */
1505
1506
1507 #ifdef CONFIG_HS20
1508 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1509 int line)
1510 {
1511 u8 *conn_cap;
1512 char *pos;
1513
1514 if (bss->hs20_connection_capability_len >= 0xfff0)
1515 return -1;
1516
1517 conn_cap = os_realloc(bss->hs20_connection_capability,
1518 bss->hs20_connection_capability_len + 4);
1519 if (conn_cap == NULL)
1520 return -1;
1521
1522 bss->hs20_connection_capability = conn_cap;
1523 conn_cap += bss->hs20_connection_capability_len;
1524 pos = buf;
1525 conn_cap[0] = atoi(pos);
1526 pos = os_strchr(pos, ':');
1527 if (pos == NULL)
1528 return -1;
1529 pos++;
1530 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1531 pos = os_strchr(pos, ':');
1532 if (pos == NULL)
1533 return -1;
1534 pos++;
1535 conn_cap[3] = atoi(pos);
1536 bss->hs20_connection_capability_len += 4;
1537
1538 return 0;
1539 }
1540
1541
1542 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1543 int line)
1544 {
1545 u8 *wan_metrics;
1546 char *pos;
1547
1548 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1549
1550 wan_metrics = os_zalloc(13);
1551 if (wan_metrics == NULL)
1552 return -1;
1553
1554 pos = buf;
1555 /* WAN Info */
1556 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1557 goto fail;
1558 pos += 2;
1559 if (*pos != ':')
1560 goto fail;
1561 pos++;
1562
1563 /* Downlink Speed */
1564 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1565 pos = os_strchr(pos, ':');
1566 if (pos == NULL)
1567 goto fail;
1568 pos++;
1569
1570 /* Uplink Speed */
1571 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1572 pos = os_strchr(pos, ':');
1573 if (pos == NULL)
1574 goto fail;
1575 pos++;
1576
1577 /* Downlink Load */
1578 wan_metrics[9] = atoi(pos);
1579 pos = os_strchr(pos, ':');
1580 if (pos == NULL)
1581 goto fail;
1582 pos++;
1583
1584 /* Uplink Load */
1585 wan_metrics[10] = atoi(pos);
1586 pos = os_strchr(pos, ':');
1587 if (pos == NULL)
1588 goto fail;
1589 pos++;
1590
1591 /* LMD */
1592 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1593
1594 os_free(bss->hs20_wan_metrics);
1595 bss->hs20_wan_metrics = wan_metrics;
1596
1597 return 0;
1598
1599 fail:
1600 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1601 line, pos);
1602 os_free(wan_metrics);
1603 return -1;
1604 }
1605
1606
1607 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1608 char *pos, int line)
1609 {
1610 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1611 &bss->hs20_oper_friendly_name_count, pos)) {
1612 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1613 "hs20_oper_friendly_name '%s'", line, pos);
1614 return -1;
1615 }
1616 return 0;
1617 }
1618
1619
1620 static int hs20_parse_icon(struct hostapd_bss_config *bss, char *pos)
1621 {
1622 struct hs20_icon *icon;
1623 char *end;
1624
1625 icon = os_realloc_array(bss->hs20_icons, bss->hs20_icons_count + 1,
1626 sizeof(struct hs20_icon));
1627 if (icon == NULL)
1628 return -1;
1629 bss->hs20_icons = icon;
1630 icon = &bss->hs20_icons[bss->hs20_icons_count];
1631 os_memset(icon, 0, sizeof(*icon));
1632
1633 icon->width = atoi(pos);
1634 pos = os_strchr(pos, ':');
1635 if (pos == NULL)
1636 return -1;
1637 pos++;
1638
1639 icon->height = atoi(pos);
1640 pos = os_strchr(pos, ':');
1641 if (pos == NULL)
1642 return -1;
1643 pos++;
1644
1645 end = os_strchr(pos, ':');
1646 if (end == NULL || end - pos > 3)
1647 return -1;
1648 os_memcpy(icon->language, pos, end - pos);
1649 pos = end + 1;
1650
1651 end = os_strchr(pos, ':');
1652 if (end == NULL || end - pos > 255)
1653 return -1;
1654 os_memcpy(icon->type, pos, end - pos);
1655 pos = end + 1;
1656
1657 end = os_strchr(pos, ':');
1658 if (end == NULL || end - pos > 255)
1659 return -1;
1660 os_memcpy(icon->name, pos, end - pos);
1661 pos = end + 1;
1662
1663 if (os_strlen(pos) > 255)
1664 return -1;
1665 os_memcpy(icon->file, pos, os_strlen(pos));
1666
1667 bss->hs20_icons_count++;
1668
1669 return 0;
1670 }
1671
1672
1673 static int hs20_parse_osu_ssid(struct hostapd_bss_config *bss,
1674 char *pos, int line)
1675 {
1676 size_t slen;
1677 char *str;
1678
1679 str = wpa_config_parse_string(pos, &slen);
1680 if (str == NULL || slen < 1 || slen > HOSTAPD_MAX_SSID_LEN) {
1681 wpa_printf(MSG_ERROR, "Line %d: Invalid SSID '%s'", line, pos);
1682 return -1;
1683 }
1684
1685 os_memcpy(bss->osu_ssid, str, slen);
1686 bss->osu_ssid_len = slen;
1687 os_free(str);
1688
1689 return 0;
1690 }
1691
1692
1693 static int hs20_parse_osu_server_uri(struct hostapd_bss_config *bss,
1694 char *pos, int line)
1695 {
1696 struct hs20_osu_provider *p;
1697
1698 p = os_realloc_array(bss->hs20_osu_providers,
1699 bss->hs20_osu_providers_count + 1, sizeof(*p));
1700 if (p == NULL)
1701 return -1;
1702
1703 bss->hs20_osu_providers = p;
1704 bss->last_osu = &bss->hs20_osu_providers[bss->hs20_osu_providers_count];
1705 bss->hs20_osu_providers_count++;
1706 os_memset(bss->last_osu, 0, sizeof(*p));
1707 bss->last_osu->server_uri = os_strdup(pos);
1708
1709 return 0;
1710 }
1711
1712
1713 static int hs20_parse_osu_friendly_name(struct hostapd_bss_config *bss,
1714 char *pos, int line)
1715 {
1716 if (bss->last_osu == NULL) {
1717 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1718 return -1;
1719 }
1720
1721 if (parse_lang_string(&bss->last_osu->friendly_name,
1722 &bss->last_osu->friendly_name_count, pos)) {
1723 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_friendly_name '%s'",
1724 line, pos);
1725 return -1;
1726 }
1727
1728 return 0;
1729 }
1730
1731
1732 static int hs20_parse_osu_nai(struct hostapd_bss_config *bss,
1733 char *pos, int line)
1734 {
1735 if (bss->last_osu == NULL) {
1736 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1737 return -1;
1738 }
1739
1740 os_free(bss->last_osu->osu_nai);
1741 bss->last_osu->osu_nai = os_strdup(pos);
1742 if (bss->last_osu->osu_nai == NULL)
1743 return -1;
1744
1745 return 0;
1746 }
1747
1748
1749 static int hs20_parse_osu_method_list(struct hostapd_bss_config *bss, char *pos,
1750 int line)
1751 {
1752 if (bss->last_osu == NULL) {
1753 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1754 return -1;
1755 }
1756
1757 if (hostapd_parse_intlist(&bss->last_osu->method_list, pos)) {
1758 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_method_list", line);
1759 return -1;
1760 }
1761
1762 return 0;
1763 }
1764
1765
1766 static int hs20_parse_osu_icon(struct hostapd_bss_config *bss, char *pos,
1767 int line)
1768 {
1769 char **n;
1770 struct hs20_osu_provider *p = bss->last_osu;
1771
1772 if (p == NULL) {
1773 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1774 return -1;
1775 }
1776
1777 n = os_realloc_array(p->icons, p->icons_count + 1, sizeof(char *));
1778 if (n == NULL)
1779 return -1;
1780 p->icons = n;
1781 p->icons[p->icons_count] = os_strdup(pos);
1782 if (p->icons[p->icons_count] == NULL)
1783 return -1;
1784 p->icons_count++;
1785
1786 return 0;
1787 }
1788
1789
1790 static int hs20_parse_osu_service_desc(struct hostapd_bss_config *bss,
1791 char *pos, int line)
1792 {
1793 if (bss->last_osu == NULL) {
1794 wpa_printf(MSG_ERROR, "Line %d: Unexpected OSU field", line);
1795 return -1;
1796 }
1797
1798 if (parse_lang_string(&bss->last_osu->service_desc,
1799 &bss->last_osu->service_desc_count, pos)) {
1800 wpa_printf(MSG_ERROR, "Line %d: Invalid osu_service_desc '%s'",
1801 line, pos);
1802 return -1;
1803 }
1804
1805 return 0;
1806 }
1807
1808 #endif /* CONFIG_HS20 */
1809
1810
1811 #ifdef CONFIG_WPS_NFC
1812 static struct wpabuf * hostapd_parse_bin(const char *buf)
1813 {
1814 size_t len;
1815 struct wpabuf *ret;
1816
1817 len = os_strlen(buf);
1818 if (len & 0x01)
1819 return NULL;
1820 len /= 2;
1821
1822 ret = wpabuf_alloc(len);
1823 if (ret == NULL)
1824 return NULL;
1825
1826 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1827 wpabuf_free(ret);
1828 return NULL;
1829 }
1830
1831 return ret;
1832 }
1833 #endif /* CONFIG_WPS_NFC */
1834
1835
1836 static int hostapd_config_fill(struct hostapd_config *conf,
1837 struct hostapd_bss_config *bss,
1838 char *buf, char *pos, int line)
1839 {
1840 int errors = 0;
1841
1842 if (os_strcmp(buf, "interface") == 0) {
1843 os_strlcpy(conf->bss[0]->iface, pos,
1844 sizeof(conf->bss[0]->iface));
1845 } else if (os_strcmp(buf, "bridge") == 0) {
1846 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1847 } else if (os_strcmp(buf, "vlan_bridge") == 0) {
1848 os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
1849 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1850 os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
1851 } else if (os_strcmp(buf, "driver") == 0) {
1852 int j;
1853 /* clear to get error below if setting is invalid */
1854 conf->driver = NULL;
1855 for (j = 0; wpa_drivers[j]; j++) {
1856 if (os_strcmp(pos, wpa_drivers[j]->name) == 0) {
1857 conf->driver = wpa_drivers[j];
1858 break;
1859 }
1860 }
1861 if (conf->driver == NULL) {
1862 wpa_printf(MSG_ERROR,
1863 "Line %d: invalid/unknown driver '%s'",
1864 line, pos);
1865 errors++;
1866 }
1867 } else if (os_strcmp(buf, "debug") == 0) {
1868 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' configuration variable is not used anymore",
1869 line);
1870 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1871 bss->logger_syslog_level = atoi(pos);
1872 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1873 bss->logger_stdout_level = atoi(pos);
1874 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1875 bss->logger_syslog = atoi(pos);
1876 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1877 bss->logger_stdout = atoi(pos);
1878 } else if (os_strcmp(buf, "dump_file") == 0) {
1879 wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
1880 line);
1881 } else if (os_strcmp(buf, "ssid") == 0) {
1882 bss->ssid.ssid_len = os_strlen(pos);
1883 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1884 bss->ssid.ssid_len < 1) {
1885 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
1886 line, pos);
1887 errors++;
1888 } else {
1889 os_memcpy(bss->ssid.ssid, pos, bss->ssid.ssid_len);
1890 bss->ssid.ssid_set = 1;
1891 }
1892 } else if (os_strcmp(buf, "ssid2") == 0) {
1893 size_t slen;
1894 char *str = wpa_config_parse_string(pos, &slen);
1895 if (str == NULL || slen < 1 || slen > HOSTAPD_MAX_SSID_LEN) {
1896 wpa_printf(MSG_ERROR, "Line %d: invalid SSID '%s'",
1897 line, pos);
1898 errors++;
1899 } else {
1900 os_memcpy(bss->ssid.ssid, str, slen);
1901 bss->ssid.ssid_len = slen;
1902 bss->ssid.ssid_set = 1;
1903 }
1904 os_free(str);
1905 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1906 bss->ssid.utf8_ssid = atoi(pos) > 0;
1907 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1908 bss->macaddr_acl = atoi(pos);
1909 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1910 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1911 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1912 wpa_printf(MSG_ERROR, "Line %d: unknown macaddr_acl %d",
1913 line, bss->macaddr_acl);
1914 }
1915 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1916 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1917 &bss->num_accept_mac)) {
1918 wpa_printf(MSG_ERROR, "Line %d: Failed to read accept_mac_file '%s'",
1919 line, pos);
1920 errors++;
1921 }
1922 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1923 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1924 &bss->num_deny_mac)) {
1925 wpa_printf(MSG_ERROR, "Line %d: Failed to read deny_mac_file '%s'",
1926 line, pos);
1927 errors++;
1928 }
1929 } else if (os_strcmp(buf, "wds_sta") == 0) {
1930 bss->wds_sta = atoi(pos);
1931 } else if (os_strcmp(buf, "start_disabled") == 0) {
1932 bss->start_disabled = atoi(pos);
1933 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1934 bss->isolate = atoi(pos);
1935 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1936 bss->ap_max_inactivity = atoi(pos);
1937 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1938 bss->skip_inactivity_poll = atoi(pos);
1939 } else if (os_strcmp(buf, "country_code") == 0) {
1940 os_memcpy(conf->country, pos, 2);
1941 /* FIX: make this configurable */
1942 conf->country[2] = ' ';
1943 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1944 conf->ieee80211d = atoi(pos);
1945 } else if (os_strcmp(buf, "ieee80211h") == 0) {
1946 conf->ieee80211h = atoi(pos);
1947 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1948 bss->ieee802_1x = atoi(pos);
1949 } else if (os_strcmp(buf, "eapol_version") == 0) {
1950 bss->eapol_version = atoi(pos);
1951 if (bss->eapol_version < 1 || bss->eapol_version > 2) {
1952 wpa_printf(MSG_ERROR,
1953 "Line %d: invalid EAPOL version (%d): '%s'.",
1954 line, bss->eapol_version, pos);
1955 errors++;
1956 } else
1957 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1958 bss->eapol_version);
1959 #ifdef EAP_SERVER
1960 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1961 bss->eap_server = atoi(pos);
1962 wpa_printf(MSG_ERROR, "Line %d: obsolete eap_authenticator used; this has been renamed to eap_server", line);
1963 } else if (os_strcmp(buf, "eap_server") == 0) {
1964 bss->eap_server = atoi(pos);
1965 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1966 if (hostapd_config_read_eap_user(pos, bss))
1967 errors++;
1968 } else if (os_strcmp(buf, "ca_cert") == 0) {
1969 os_free(bss->ca_cert);
1970 bss->ca_cert = os_strdup(pos);
1971 } else if (os_strcmp(buf, "server_cert") == 0) {
1972 os_free(bss->server_cert);
1973 bss->server_cert = os_strdup(pos);
1974 } else if (os_strcmp(buf, "private_key") == 0) {
1975 os_free(bss->private_key);
1976 bss->private_key = os_strdup(pos);
1977 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1978 os_free(bss->private_key_passwd);
1979 bss->private_key_passwd = os_strdup(pos);
1980 } else if (os_strcmp(buf, "check_crl") == 0) {
1981 bss->check_crl = atoi(pos);
1982 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
1983 os_free(bss->ocsp_stapling_response);
1984 bss->ocsp_stapling_response = os_strdup(pos);
1985 } else if (os_strcmp(buf, "dh_file") == 0) {
1986 os_free(bss->dh_file);
1987 bss->dh_file = os_strdup(pos);
1988 } else if (os_strcmp(buf, "fragment_size") == 0) {
1989 bss->fragment_size = atoi(pos);
1990 #ifdef EAP_SERVER_FAST
1991 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1992 os_free(bss->pac_opaque_encr_key);
1993 bss->pac_opaque_encr_key = os_malloc(16);
1994 if (bss->pac_opaque_encr_key == NULL) {
1995 wpa_printf(MSG_ERROR,
1996 "Line %d: No memory for pac_opaque_encr_key",
1997 line);
1998 errors++;
1999 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, 16)) {
2000 wpa_printf(MSG_ERROR, "Line %d: Invalid pac_opaque_encr_key",
2001 line);
2002 errors++;
2003 }
2004 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2005 size_t idlen = os_strlen(pos);
2006 if (idlen & 1) {
2007 wpa_printf(MSG_ERROR, "Line %d: Invalid eap_fast_a_id",
2008 line);
2009 errors++;
2010 } else {
2011 os_free(bss->eap_fast_a_id);
2012 bss->eap_fast_a_id = os_malloc(idlen / 2);
2013 if (bss->eap_fast_a_id == NULL ||
2014 hexstr2bin(pos, bss->eap_fast_a_id, idlen / 2)) {
2015 wpa_printf(MSG_ERROR, "Line %d: Failed to parse eap_fast_a_id",
2016 line);
2017 errors++;
2018 } else
2019 bss->eap_fast_a_id_len = idlen / 2;
2020 }
2021 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
2022 os_free(bss->eap_fast_a_id_info);
2023 bss->eap_fast_a_id_info = os_strdup(pos);
2024 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
2025 bss->eap_fast_prov = atoi(pos);
2026 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
2027 bss->pac_key_lifetime = atoi(pos);
2028 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
2029 bss->pac_key_refresh_time = atoi(pos);
2030 #endif /* EAP_SERVER_FAST */
2031 #ifdef EAP_SERVER_SIM
2032 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
2033 os_free(bss->eap_sim_db);
2034 bss->eap_sim_db = os_strdup(pos);
2035 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
2036 bss->eap_sim_aka_result_ind = atoi(pos);
2037 #endif /* EAP_SERVER_SIM */
2038 #ifdef EAP_SERVER_TNC
2039 } else if (os_strcmp(buf, "tnc") == 0) {
2040 bss->tnc = atoi(pos);
2041 #endif /* EAP_SERVER_TNC */
2042 #ifdef EAP_SERVER_PWD
2043 } else if (os_strcmp(buf, "pwd_group") == 0) {
2044 bss->pwd_group = atoi(pos);
2045 #endif /* EAP_SERVER_PWD */
2046 #endif /* EAP_SERVER */
2047 } else if (os_strcmp(buf, "eap_message") == 0) {
2048 char *term;
2049 bss->eap_req_id_text = os_strdup(pos);
2050 if (bss->eap_req_id_text == NULL) {
2051 wpa_printf(MSG_ERROR, "Line %d: Failed to allocate memory for eap_req_id_text",
2052 line);
2053 errors++;
2054 return errors;
2055 }
2056 bss->eap_req_id_text_len = os_strlen(bss->eap_req_id_text);
2057 term = os_strstr(bss->eap_req_id_text, "\\0");
2058 if (term) {
2059 *term++ = '\0';
2060 os_memmove(term, term + 1,
2061 bss->eap_req_id_text_len -
2062 (term - bss->eap_req_id_text) - 1);
2063 bss->eap_req_id_text_len--;
2064 }
2065 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
2066 bss->default_wep_key_len = atoi(pos);
2067 if (bss->default_wep_key_len > 13) {
2068 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %lu (= %lu bits)",
2069 line,
2070 (unsigned long) bss->default_wep_key_len,
2071 (unsigned long)
2072 bss->default_wep_key_len * 8);
2073 errors++;
2074 }
2075 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2076 bss->individual_wep_key_len = atoi(pos);
2077 if (bss->individual_wep_key_len < 0 ||
2078 bss->individual_wep_key_len > 13) {
2079 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key len %d (= %d bits)",
2080 line, bss->individual_wep_key_len,
2081 bss->individual_wep_key_len * 8);
2082 errors++;
2083 }
2084 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2085 bss->wep_rekeying_period = atoi(pos);
2086 if (bss->wep_rekeying_period < 0) {
2087 wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2088 line, bss->wep_rekeying_period);
2089 errors++;
2090 }
2091 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2092 bss->eap_reauth_period = atoi(pos);
2093 if (bss->eap_reauth_period < 0) {
2094 wpa_printf(MSG_ERROR, "Line %d: invalid period %d",
2095 line, bss->eap_reauth_period);
2096 errors++;
2097 }
2098 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2099 bss->eapol_key_index_workaround = atoi(pos);
2100 #ifdef CONFIG_IAPP
2101 } else if (os_strcmp(buf, "iapp_interface") == 0) {
2102 bss->ieee802_11f = 1;
2103 os_strlcpy(bss->iapp_iface, pos, sizeof(bss->iapp_iface));
2104 #endif /* CONFIG_IAPP */
2105 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
2106 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2107 wpa_printf(MSG_ERROR,
2108 "Line %d: invalid IP address '%s'",
2109 line, pos);
2110 errors++;
2111 }
2112 } else if (os_strcmp(buf, "nas_identifier") == 0) {
2113 bss->nas_identifier = os_strdup(pos);
2114 #ifndef CONFIG_NO_RADIUS
2115 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
2116 if (hostapd_config_read_radius_addr(
2117 &bss->radius->auth_servers,
2118 &bss->radius->num_auth_servers, pos, 1812,
2119 &bss->radius->auth_server)) {
2120 wpa_printf(MSG_ERROR,
2121 "Line %d: invalid IP address '%s'",
2122 line, pos);
2123 errors++;
2124 }
2125 } else if (bss->radius->auth_server &&
2126 os_strcmp(buf, "auth_server_port") == 0) {
2127 bss->radius->auth_server->port = atoi(pos);
2128 } else if (bss->radius->auth_server &&
2129 os_strcmp(buf, "auth_server_shared_secret") == 0) {
2130 int len = os_strlen(pos);
2131 if (len == 0) {
2132 /* RFC 2865, Ch. 3 */
2133 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2134 line);
2135 errors++;
2136 }
2137 bss->radius->auth_server->shared_secret = (u8 *) os_strdup(pos);
2138 bss->radius->auth_server->shared_secret_len = len;
2139 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2140 if (hostapd_config_read_radius_addr(
2141 &bss->radius->acct_servers,
2142 &bss->radius->num_acct_servers, pos, 1813,
2143 &bss->radius->acct_server)) {
2144 wpa_printf(MSG_ERROR,
2145 "Line %d: invalid IP address '%s'",
2146 line, pos);
2147 errors++;
2148 }
2149 } else if (bss->radius->acct_server &&
2150 os_strcmp(buf, "acct_server_port") == 0) {
2151 bss->radius->acct_server->port = atoi(pos);
2152 } else if (bss->radius->acct_server &&
2153 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2154 int len = os_strlen(pos);
2155 if (len == 0) {
2156 /* RFC 2865, Ch. 3 */
2157 wpa_printf(MSG_ERROR, "Line %d: empty shared secret is not allowed",
2158 line);
2159 errors++;
2160 }
2161 bss->radius->acct_server->shared_secret = (u8 *) os_strdup(pos);
2162 bss->radius->acct_server->shared_secret_len = len;
2163 } else if (os_strcmp(buf, "radius_retry_primary_interval") == 0) {
2164 bss->radius->retry_primary_interval = atoi(pos);
2165 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) {
2166 bss->acct_interim_interval = atoi(pos);
2167 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2168 bss->radius_request_cui = atoi(pos);
2169 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2170 struct hostapd_radius_attr *attr, *a;
2171 attr = hostapd_parse_radius_attr(pos);
2172 if (attr == NULL) {
2173 wpa_printf(MSG_ERROR,
2174 "Line %d: invalid radius_auth_req_attr",
2175 line);
2176 errors++;
2177 } else if (bss->radius_auth_req_attr == NULL) {
2178 bss->radius_auth_req_attr = attr;
2179 } else {
2180 a = bss->radius_auth_req_attr;
2181 while (a->next)
2182 a = a->next;
2183 a->next = attr;
2184 }
2185 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2186 struct hostapd_radius_attr *attr, *a;
2187 attr = hostapd_parse_radius_attr(pos);
2188 if (attr == NULL) {
2189 wpa_printf(MSG_ERROR,
2190 "Line %d: invalid radius_acct_req_attr",
2191 line);
2192 errors++;
2193 } else if (bss->radius_acct_req_attr == NULL) {
2194 bss->radius_acct_req_attr = attr;
2195 } else {
2196 a = bss->radius_acct_req_attr;
2197 while (a->next)
2198 a = a->next;
2199 a->next = attr;
2200 }
2201 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2202 bss->radius_das_port = atoi(pos);
2203 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2204 if (hostapd_parse_das_client(bss, pos) < 0) {
2205 wpa_printf(MSG_ERROR, "Line %d: invalid DAS client",
2206 line);
2207 errors++;
2208 }
2209 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2210 bss->radius_das_time_window = atoi(pos);
2211 } else if (os_strcmp(buf, "radius_das_require_event_timestamp") == 0) {
2212 bss->radius_das_require_event_timestamp = atoi(pos);
2213 #endif /* CONFIG_NO_RADIUS */
2214 } else if (os_strcmp(buf, "auth_algs") == 0) {
2215 bss->auth_algs = atoi(pos);
2216 if (bss->auth_algs == 0) {
2217 wpa_printf(MSG_ERROR, "Line %d: no authentication algorithms allowed",
2218 line);
2219 errors++;
2220 }
2221 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2222 bss->max_num_sta = atoi(pos);
2223 if (bss->max_num_sta < 0 ||
2224 bss->max_num_sta > MAX_STA_COUNT) {
2225 wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
2226 line, bss->max_num_sta, MAX_STA_COUNT);
2227 errors++;
2228 }
2229 } else if (os_strcmp(buf, "wpa") == 0) {
2230 bss->wpa = atoi(pos);
2231 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2232 bss->wpa_group_rekey = atoi(pos);
2233 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2234 bss->wpa_strict_rekey = atoi(pos);
2235 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2236 bss->wpa_gmk_rekey = atoi(pos);
2237 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2238 bss->wpa_ptk_rekey = atoi(pos);
2239 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2240 int len = os_strlen(pos);
2241 if (len < 8 || len > 63) {
2242 wpa_printf(MSG_ERROR, "Line %d: invalid WPA passphrase length %d (expected 8..63)",
2243 line, len);
2244 errors++;
2245 } else {
2246 os_free(bss->ssid.wpa_passphrase);
2247 bss->ssid.wpa_passphrase = os_strdup(pos);
2248 if (bss->ssid.wpa_passphrase) {
2249 os_free(bss->ssid.wpa_psk);
2250 bss->ssid.wpa_psk = NULL;
2251 bss->ssid.wpa_passphrase_set = 1;
2252 }
2253 }
2254 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2255 os_free(bss->ssid.wpa_psk);
2256 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
2257 if (bss->ssid.wpa_psk == NULL)
2258 errors++;
2259 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, PMK_LEN) ||
2260 pos[PMK_LEN * 2] != '\0') {
2261 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK '%s'.",
2262 line, pos);
2263 errors++;
2264 } else {
2265 bss->ssid.wpa_psk->group = 1;
2266 os_free(bss->ssid.wpa_passphrase);
2267 bss->ssid.wpa_passphrase = NULL;
2268 bss->ssid.wpa_psk_set = 1;
2269 }
2270 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2271 os_free(bss->ssid.wpa_psk_file);
2272 bss->ssid.wpa_psk_file = os_strdup(pos);
2273 if (!bss->ssid.wpa_psk_file) {
2274 wpa_printf(MSG_ERROR, "Line %d: allocation failed",
2275 line);
2276 errors++;
2277 }
2278 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2279 bss->wpa_key_mgmt = hostapd_config_parse_key_mgmt(line, pos);
2280 if (bss->wpa_key_mgmt == -1)
2281 errors++;
2282 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2283 bss->wpa_psk_radius = atoi(pos);
2284 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2285 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2286 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2287 wpa_printf(MSG_ERROR,
2288 "Line %d: unknown wpa_psk_radius %d",
2289 line, bss->wpa_psk_radius);
2290 errors++;
2291 }
2292 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2293 bss->wpa_pairwise = hostapd_config_parse_cipher(line, pos);
2294 if (bss->wpa_pairwise == -1 || bss->wpa_pairwise == 0)
2295 errors++;
2296 else if (bss->wpa_pairwise &
2297 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2298 WPA_CIPHER_WEP104)) {
2299 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2300 bss->wpa_pairwise, pos);
2301 errors++;
2302 }
2303 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2304 bss->rsn_pairwise = hostapd_config_parse_cipher(line, pos);
2305 if (bss->rsn_pairwise == -1 || bss->rsn_pairwise == 0)
2306 errors++;
2307 else if (bss->rsn_pairwise &
2308 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2309 WPA_CIPHER_WEP104)) {
2310 wpa_printf(MSG_ERROR, "Line %d: unsupported pairwise cipher suite '%s'",
2311 bss->rsn_pairwise, pos);
2312 errors++;
2313 }
2314 #ifdef CONFIG_RSN_PREAUTH
2315 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2316 bss->rsn_preauth = atoi(pos);
2317 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2318 bss->rsn_preauth_interfaces = os_strdup(pos);
2319 #endif /* CONFIG_RSN_PREAUTH */
2320 #ifdef CONFIG_PEERKEY
2321 } else if (os_strcmp(buf, "peerkey") == 0) {
2322 bss->peerkey = atoi(pos);
2323 #endif /* CONFIG_PEERKEY */
2324 #ifdef CONFIG_IEEE80211R
2325 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2326 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2327 hexstr2bin(pos, bss->mobility_domain,
2328 MOBILITY_DOMAIN_ID_LEN) != 0) {
2329 wpa_printf(MSG_ERROR,
2330 "Line %d: Invalid mobility_domain '%s'",
2331 line, pos);
2332 errors++;
2333 return errors;
2334 }
2335 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2336 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2337 hexstr2bin(pos, bss->r1_key_holder, FT_R1KH_ID_LEN) != 0) {
2338 wpa_printf(MSG_ERROR,
2339 "Line %d: Invalid r1_key_holder '%s'",
2340 line, pos);
2341 errors++;
2342 return errors;
2343 }
2344 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2345 bss->r0_key_lifetime = atoi(pos);
2346 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2347 bss->reassociation_deadline = atoi(pos);
2348 } else if (os_strcmp(buf, "r0kh") == 0) {
2349 if (add_r0kh(bss, pos) < 0) {
2350 wpa_printf(MSG_DEBUG, "Line %d: Invalid r0kh '%s'",
2351 line, pos);
2352 errors++;
2353 return errors;
2354 }
2355 } else if (os_strcmp(buf, "r1kh") == 0) {
2356 if (add_r1kh(bss, pos) < 0) {
2357 wpa_printf(MSG_DEBUG, "Line %d: Invalid r1kh '%s'",
2358 line, pos);
2359 errors++;
2360 return errors;
2361 }
2362 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2363 bss->pmk_r1_push = atoi(pos);
2364 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2365 bss->ft_over_ds = atoi(pos);
2366 #endif /* CONFIG_IEEE80211R */
2367 #ifndef CONFIG_NO_CTRL_IFACE
2368 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2369 os_free(bss->ctrl_interface);
2370 bss->ctrl_interface = os_strdup(pos);
2371 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2372 #ifndef CONFIG_NATIVE_WINDOWS
2373 struct group *grp;
2374 char *endp;
2375 const char *group = pos;
2376
2377 grp = getgrnam(group);
2378 if (grp) {
2379 bss->ctrl_interface_gid = grp->gr_gid;
2380 bss->ctrl_interface_gid_set = 1;
2381 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d (from group name '%s')",
2382 bss->ctrl_interface_gid, group);
2383 return 0;
2384 }
2385
2386 /* Group name not found - try to parse this as gid */
2387 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2388 if (*group == '\0' || *endp != '\0') {
2389 wpa_printf(MSG_DEBUG, "Line %d: Invalid group '%s'",
2390 line, group);
2391 return 1;
2392 }
2393 bss->ctrl_interface_gid_set = 1;
2394 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2395 bss->ctrl_interface_gid);
2396 #endif /* CONFIG_NATIVE_WINDOWS */
2397 #endif /* CONFIG_NO_CTRL_IFACE */
2398 #ifdef RADIUS_SERVER
2399 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2400 os_free(bss->radius_server_clients);
2401 bss->radius_server_clients = os_strdup(pos);
2402 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2403 bss->radius_server_auth_port = atoi(pos);
2404 } else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
2405 bss->radius_server_acct_port = atoi(pos);
2406 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2407 bss->radius_server_ipv6 = atoi(pos);
2408 #endif /* RADIUS_SERVER */
2409 } else if (os_strcmp(buf, "test_socket") == 0) {
2410 os_free(bss->test_socket);
2411 bss->test_socket = os_strdup(pos);
2412 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2413 bss->use_pae_group_addr = atoi(pos);
2414 } else if (os_strcmp(buf, "hw_mode") == 0) {
2415 if (os_strcmp(pos, "a") == 0)
2416 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2417 else if (os_strcmp(pos, "b") == 0)
2418 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2419 else if (os_strcmp(pos, "g") == 0)
2420 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2421 else if (os_strcmp(pos, "ad") == 0)
2422 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2423 else {
2424 wpa_printf(MSG_ERROR, "Line %d: unknown hw_mode '%s'",
2425 line, pos);
2426 errors++;
2427 }
2428 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2429 if (os_strcmp(pos, "a") == 0)
2430 bss->wps_rf_bands = WPS_RF_50GHZ;
2431 else if (os_strcmp(pos, "g") == 0 ||
2432 os_strcmp(pos, "b") == 0)
2433 bss->wps_rf_bands = WPS_RF_24GHZ;
2434 else if (os_strcmp(pos, "ag") == 0 ||
2435 os_strcmp(pos, "ga") == 0)
2436 bss->wps_rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
2437 else {
2438 wpa_printf(MSG_ERROR,
2439 "Line %d: unknown wps_rf_band '%s'",
2440 line, pos);
2441 errors++;
2442 }
2443 } else if (os_strcmp(buf, "channel") == 0) {
2444 if (os_strcmp(pos, "acs_survey") == 0) {
2445 #ifndef CONFIG_ACS
2446 wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2447 line);
2448 errors++;
2449 #endif /* CONFIG_ACS */
2450 conf->channel = 0;
2451 } else
2452 conf->channel = atoi(pos);
2453 } else if (os_strcmp(buf, "chanlist") == 0) {
2454 if (hostapd_parse_intlist(&conf->chanlist, pos)) {
2455 wpa_printf(MSG_ERROR, "Line %d: invalid channel list",
2456 line);
2457 errors++;
2458 }
2459 } else if (os_strcmp(buf, "beacon_int") == 0) {
2460 int val = atoi(pos);
2461 /* MIB defines range as 1..65535, but very small values
2462 * cause problems with the current implementation.
2463 * Since it is unlikely that this small numbers are
2464 * useful in real life scenarios, do not allow beacon
2465 * period to be set below 15 TU. */
2466 if (val < 15 || val > 65535) {
2467 wpa_printf(MSG_ERROR, "Line %d: invalid beacon_int %d (expected 15..65535)",
2468 line, val);
2469 errors++;
2470 } else
2471 conf->beacon_int = val;
2472 #ifdef CONFIG_ACS
2473 } else if (os_strcmp(buf, "acs_num_scans") == 0) {
2474 int val = atoi(pos);
2475 if (val <= 0 || val > 100) {
2476 wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2477 line, val);
2478 errors++;
2479 } else
2480 conf->acs_num_scans = val;
2481 #endif /* CONFIG_ACS */
2482 } else if (os_strcmp(buf, "dtim_period") == 0) {
2483 bss->dtim_period = atoi(pos);
2484 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2485 wpa_printf(MSG_ERROR, "Line %d: invalid dtim_period %d",
2486 line, bss->dtim_period);
2487 errors++;
2488 }
2489 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2490 conf->rts_threshold = atoi(pos);
2491 if (conf->rts_threshold < 0 || conf->rts_threshold > 2347) {
2492 wpa_printf(MSG_ERROR,
2493 "Line %d: invalid rts_threshold %d",
2494 line, conf->rts_threshold);
2495 errors++;
2496 }
2497 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2498 conf->fragm_threshold = atoi(pos);
2499 if (conf->fragm_threshold < 256 ||
2500 conf->fragm_threshold > 2346) {
2501 wpa_printf(MSG_ERROR,
2502 "Line %d: invalid fragm_threshold %d",
2503 line, conf->fragm_threshold);
2504 errors++;
2505 }
2506 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2507 int val = atoi(pos);
2508 if (val != 0 && val != 1) {
2509 wpa_printf(MSG_ERROR, "Line %d: invalid send_probe_response %d (expected 0 or 1)",
2510 line, val);
2511 } else
2512 conf->send_probe_response = val;
2513 } else if (os_strcmp(buf, "supported_rates") == 0) {
2514 if (hostapd_parse_intlist(&conf->supported_rates, pos)) {
2515 wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2516 line);
2517 errors++;
2518 }
2519 } else if (os_strcmp(buf, "basic_rates") == 0) {
2520 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2521 wpa_printf(MSG_ERROR, "Line %d: invalid rate list",
2522 line);
2523 errors++;
2524 }
2525 } else if (os_strcmp(buf, "preamble") == 0) {
2526 if (atoi(pos))
2527 conf->preamble = SHORT_PREAMBLE;
2528 else
2529 conf->preamble = LONG_PREAMBLE;
2530 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2531 bss->ignore_broadcast_ssid = atoi(pos);
2532 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2533 bss->ssid.wep.idx = atoi(pos);
2534 if (bss->ssid.wep.idx > 3) {
2535 wpa_printf(MSG_ERROR,
2536 "Invalid wep_default_key index %d",
2537 bss->ssid.wep.idx);
2538 errors++;
2539 }
2540 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2541 os_strcmp(buf, "wep_key1") == 0 ||
2542 os_strcmp(buf, "wep_key2") == 0 ||
2543 os_strcmp(buf, "wep_key3") == 0) {
2544 if (hostapd_config_read_wep(&bss->ssid.wep,
2545 buf[7] - '0', pos)) {
2546 wpa_printf(MSG_ERROR, "Line %d: invalid WEP key '%s'",
2547 line, buf);
2548 errors++;
2549 }
2550 #ifndef CONFIG_NO_VLAN
2551 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2552 bss->ssid.dynamic_vlan = atoi(pos);
2553 } else if (os_strcmp(buf, "vlan_file") == 0) {
2554 if (hostapd_config_read_vlan_file(bss, pos)) {
2555 wpa_printf(MSG_ERROR, "Line %d: failed to read VLAN file '%s'",
2556 line, pos);
2557 errors++;
2558 }
2559 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2560 bss->ssid.vlan_naming = atoi(pos);
2561 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2562 bss->ssid.vlan_naming < 0) {
2563 wpa_printf(MSG_ERROR,
2564 "Line %d: invalid naming scheme %d",
2565 line, bss->ssid.vlan_naming);
2566 errors++;
2567 }
2568 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2569 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2570 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2571 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2572 #endif /* CONFIG_NO_VLAN */
2573 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2574 conf->ap_table_max_size = atoi(pos);
2575 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2576 conf->ap_table_expiration_time = atoi(pos);
2577 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2578 if (hostapd_config_tx_queue(conf, buf, pos)) {
2579 wpa_printf(MSG_ERROR, "Line %d: invalid TX queue item",
2580 line);
2581 errors++;
2582 }
2583 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2584 os_strcmp(buf, "wmm_enabled") == 0) {
2585 bss->wmm_enabled = atoi(pos);
2586 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2587 bss->wmm_uapsd = atoi(pos);
2588 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2589 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2590 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf, pos)) {
2591 wpa_printf(MSG_ERROR, "Line %d: invalid WMM ac item",
2592 line);
2593 errors++;
2594 }
2595 } else if (os_strcmp(buf, "bss") == 0) {
2596 if (hostapd_config_bss(conf, pos)) {
2597 wpa_printf(MSG_ERROR, "Line %d: invalid bss item",
2598 line);
2599 errors++;
2600 }
2601 } else if (os_strcmp(buf, "bssid") == 0) {
2602 if (hwaddr_aton(pos, bss->bssid)) {
2603 wpa_printf(MSG_ERROR, "Line %d: invalid bssid item",
2604 line);
2605 errors++;
2606 }
2607 #ifdef CONFIG_IEEE80211W
2608 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2609 bss->ieee80211w = atoi(pos);
2610 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2611 bss->assoc_sa_query_max_timeout = atoi(pos);
2612 if (bss->assoc_sa_query_max_timeout == 0) {
2613 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_max_timeout",
2614 line);
2615 errors++;
2616 }
2617 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0) {
2618 bss->assoc_sa_query_retry_timeout = atoi(pos);
2619 if (bss->assoc_sa_query_retry_timeout == 0) {
2620 wpa_printf(MSG_ERROR, "Line %d: invalid assoc_sa_query_retry_timeout",
2621 line);
2622 errors++;
2623 }
2624 #endif /* CONFIG_IEEE80211W */
2625 #ifdef CONFIG_IEEE80211N
2626 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2627 conf->ieee80211n = atoi(pos);
2628 } else if (os_strcmp(buf, "ht_capab") == 0) {
2629 if (hostapd_config_ht_capab(conf, pos) < 0) {
2630 wpa_printf(MSG_ERROR, "Line %d: invalid ht_capab",
2631 line);
2632 errors++;
2633 }
2634 } else if (os_strcmp(buf, "require_ht") == 0) {
2635 conf->require_ht = atoi(pos);
2636 } else if (os_strcmp(buf, "obss_interval") == 0) {
2637 conf->obss_interval = atoi(pos);
2638 #endif /* CONFIG_IEEE80211N */
2639 #ifdef CONFIG_IEEE80211AC
2640 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2641 conf->ieee80211ac = atoi(pos);
2642 } else if (os_strcmp(buf, "vht_capab") == 0) {
2643 if (hostapd_config_vht_capab(conf, pos) < 0) {
2644 wpa_printf(MSG_ERROR, "Line %d: invalid vht_capab",
2645 line);
2646 errors++;
2647 }
2648 } else if (os_strcmp(buf, "require_vht") == 0) {
2649 conf->require_vht = atoi(pos);
2650 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
2651 conf->vht_oper_chwidth = atoi(pos);
2652 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0) {
2653 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
2654 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0) {
2655 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
2656 #endif /* CONFIG_IEEE80211AC */
2657 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2658 bss->max_listen_interval = atoi(pos);
2659 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2660 bss->disable_pmksa_caching = atoi(pos);
2661 } else if (os_strcmp(buf, "okc") == 0) {
2662 bss->okc = atoi(pos);
2663 #ifdef CONFIG_WPS
2664 } else if (os_strcmp(buf, "wps_state") == 0) {
2665 bss->wps_state = atoi(pos);
2666 if (bss->wps_state < 0 || bss->wps_state > 2) {
2667 wpa_printf(MSG_ERROR, "Line %d: invalid wps_state",
2668 line);
2669 errors++;
2670 }
2671 } else if (os_strcmp(buf, "wps_independent") == 0) {
2672 bss->wps_independent = atoi(pos);
2673 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2674 bss->ap_setup_locked = atoi(pos);
2675 } else if (os_strcmp(buf, "uuid") == 0) {
2676 if (uuid_str2bin(pos, bss->uuid)) {
2677 wpa_printf(MSG_ERROR, "Line %d: invalid UUID", line);
2678 errors++;
2679 }
2680 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2681 os_free(bss->wps_pin_requests);
2682 bss->wps_pin_requests = os_strdup(pos);
2683 } else if (os_strcmp(buf, "device_name") == 0) {
2684 if (os_strlen(pos) > 32) {
2685 wpa_printf(MSG_ERROR, "Line %d: Too long "
2686 "device_name", line);
2687 errors++;
2688 }
2689 os_free(bss->device_name);
2690 bss->device_name = os_strdup(pos);
2691 } else if (os_strcmp(buf, "manufacturer") == 0) {
2692 if (os_strlen(pos) > 64) {
2693 wpa_printf(MSG_ERROR, "Line %d: Too long manufacturer",
2694 line);
2695 errors++;
2696 }
2697 os_free(bss->manufacturer);
2698 bss->manufacturer = os_strdup(pos);
2699 } else if (os_strcmp(buf, "model_name") == 0) {
2700 if (os_strlen(pos) > 32) {
2701 wpa_printf(MSG_ERROR, "Line %d: Too long model_name",
2702 line);
2703 errors++;
2704 }
2705 os_free(bss->model_name);
2706 bss->model_name = os_strdup(pos);
2707 } else if (os_strcmp(buf, "model_number") == 0) {
2708 if (os_strlen(pos) > 32) {
2709 wpa_printf(MSG_ERROR, "Line %d: Too long model_number",
2710 line);
2711 errors++;
2712 }
2713 os_free(bss->model_number);
2714 bss->model_number = os_strdup(pos);
2715 } else if (os_strcmp(buf, "serial_number") == 0) {
2716 if (os_strlen(pos) > 32) {
2717 wpa_printf(MSG_ERROR, "Line %d: Too long serial_number",
2718 line);
2719 errors++;
2720 }
2721 os_free(bss->serial_number);
2722 bss->serial_number = os_strdup(pos);
2723 } else if (os_strcmp(buf, "device_type") == 0) {
2724 if (wps_dev_type_str2bin(pos, bss->device_type))
2725 errors++;
2726 } else if (os_strcmp(buf, "config_methods") == 0) {
2727 os_free(bss->config_methods);
2728 bss->config_methods = os_strdup(pos);
2729 } else if (os_strcmp(buf, "os_version") == 0) {
2730 if (hexstr2bin(pos, bss->os_version, 4)) {
2731 wpa_printf(MSG_ERROR, "Line %d: invalid os_version",
2732 line);
2733 errors++;
2734 }
2735 } else if (os_strcmp(buf, "ap_pin") == 0) {
2736 os_free(bss->ap_pin);
2737 bss->ap_pin = os_strdup(pos);
2738 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2739 bss->skip_cred_build = atoi(pos);
2740 } else if (os_strcmp(buf, "extra_cred") == 0) {
2741 os_free(bss->extra_cred);
2742 bss->extra_cred = (u8 *) os_readfile(pos, &bss->extra_cred_len);
2743 if (bss->extra_cred == NULL) {
2744 wpa_printf(MSG_ERROR, "Line %d: could not read Credentials from '%s'",
2745 line, pos);
2746 errors++;
2747 }
2748 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2749 bss->wps_cred_processing = atoi(pos);
2750 } else if (os_strcmp(buf, "ap_settings") == 0) {
2751 os_free(bss->ap_settings);
2752 bss->ap_settings =
2753 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2754 if (bss->ap_settings == NULL) {
2755 wpa_printf(MSG_ERROR, "Line %d: could not read AP Settings from '%s'",
2756 line, pos);
2757 errors++;
2758 }
2759 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2760 bss->upnp_iface = os_strdup(pos);
2761 } else if (os_strcmp(buf, "friendly_name") == 0) {
2762 os_free(bss->friendly_name);
2763 bss->friendly_name = os_strdup(pos);
2764 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2765 os_free(bss->manufacturer_url);
2766 bss->manufacturer_url = os_strdup(pos);
2767 } else if (os_strcmp(buf, "model_description") == 0) {
2768 os_free(bss->model_description);
2769 bss->model_description = os_strdup(pos);
2770 } else if (os_strcmp(buf, "model_url") == 0) {
2771 os_free(bss->model_url);
2772 bss->model_url = os_strdup(pos);
2773 } else if (os_strcmp(buf, "upc") == 0) {
2774 os_free(bss->upc);
2775 bss->upc = os_strdup(pos);
2776 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2777 bss->pbc_in_m1 = atoi(pos);
2778 } else if (os_strcmp(buf, "server_id") == 0) {
2779 os_free(bss->server_id);
2780 bss->server_id = os_strdup(pos);
2781 #ifdef CONFIG_WPS_NFC
2782 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2783 bss->wps_nfc_dev_pw_id = atoi(pos);
2784 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2785 bss->wps_nfc_dev_pw_id > 0xffff) {
2786 wpa_printf(MSG_ERROR, "Line %d: Invalid wps_nfc_dev_pw_id value",
2787 line);
2788 errors++;
2789 }
2790 bss->wps_nfc_pw_from_config = 1;
2791 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2792 wpabuf_free(bss->wps_nfc_dh_pubkey);
2793 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
2794 bss->wps_nfc_pw_from_config = 1;
2795 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2796 wpabuf_free(bss->wps_nfc_dh_privkey);
2797 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
2798 bss->wps_nfc_pw_from_config = 1;
2799 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2800 wpabuf_free(bss->wps_nfc_dev_pw);
2801 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
2802 bss->wps_nfc_pw_from_config = 1;
2803 #endif /* CONFIG_WPS_NFC */
2804 #endif /* CONFIG_WPS */
2805 #ifdef CONFIG_P2P_MANAGER
2806 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2807 int manage = atoi(pos);
2808 if (manage)
2809 bss->p2p |= P2P_MANAGE;
2810 else
2811 bss->p2p &= ~P2P_MANAGE;
2812 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2813 if (atoi(pos))
2814 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2815 else
2816 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2817 #endif /* CONFIG_P2P_MANAGER */
2818 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2819 bss->disassoc_low_ack = atoi(pos);
2820 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2821 int val = atoi(pos);
2822 if (val)
2823 bss->tdls |= TDLS_PROHIBIT;
2824 else
2825 bss->tdls &= ~TDLS_PROHIBIT;
2826 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2827 int val = atoi(pos);
2828 if (val)
2829 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2830 else
2831 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2832 #ifdef CONFIG_RSN_TESTING
2833 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2834 extern int rsn_testing;
2835 rsn_testing = atoi(pos);
2836 #endif /* CONFIG_RSN_TESTING */
2837 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2838 bss->time_advertisement = atoi(pos);
2839 } else if (os_strcmp(buf, "time_zone") == 0) {
2840 size_t tz_len = os_strlen(pos);
2841 if (tz_len < 4 || tz_len > 255) {
2842 wpa_printf(MSG_DEBUG, "Line %d: invalid time_zone",
2843 line);
2844 errors++;
2845 return errors;
2846 }
2847 os_free(bss->time_zone);
2848 bss->time_zone = os_strdup(pos);
2849 if (bss->time_zone == NULL)
2850 errors++;
2851 #ifdef CONFIG_WNM
2852 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2853 bss->wnm_sleep_mode = atoi(pos);
2854 } else if (os_strcmp(buf, "bss_transition") == 0) {
2855 bss->bss_transition = atoi(pos);
2856 #endif /* CONFIG_WNM */
2857 #ifdef CONFIG_INTERWORKING
2858 } else if (os_strcmp(buf, "interworking") == 0) {
2859 bss->interworking = atoi(pos);
2860 } else if (os_strcmp(buf, "access_network_type") == 0) {
2861 bss->access_network_type = atoi(pos);
2862 if (bss->access_network_type < 0 ||
2863 bss->access_network_type > 15) {
2864 wpa_printf(MSG_ERROR,
2865 "Line %d: invalid access_network_type",
2866 line);
2867 errors++;
2868 }
2869 } else if (os_strcmp(buf, "internet") == 0) {
2870 bss->internet = atoi(pos);
2871 } else if (os_strcmp(buf, "asra") == 0) {
2872 bss->asra = atoi(pos);
2873 } else if (os_strcmp(buf, "esr") == 0) {
2874 bss->esr = atoi(pos);
2875 } else if (os_strcmp(buf, "uesa") == 0) {
2876 bss->uesa = atoi(pos);
2877 } else if (os_strcmp(buf, "venue_group") == 0) {
2878 bss->venue_group = atoi(pos);
2879 bss->venue_info_set = 1;
2880 } else if (os_strcmp(buf, "venue_type") == 0) {
2881 bss->venue_type = atoi(pos);
2882 bss->venue_info_set = 1;
2883 } else if (os_strcmp(buf, "hessid") == 0) {
2884 if (hwaddr_aton(pos, bss->hessid)) {
2885 wpa_printf(MSG_ERROR, "Line %d: invalid hessid", line);
2886 errors++;
2887 }
2888 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2889 if (parse_roaming_consortium(bss, pos, line) < 0)
2890 errors++;
2891 } else if (os_strcmp(buf, "venue_name") == 0) {
2892 if (parse_venue_name(bss, pos, line) < 0)
2893 errors++;
2894 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2895 u8 auth_type;
2896 u16 redirect_url_len;
2897 if (hexstr2bin(pos, &auth_type, 1)) {
2898 wpa_printf(MSG_ERROR,
2899 "Line %d: Invalid network_auth_type '%s'",
2900 line, pos);
2901 errors++;
2902 return errors;
2903 }
2904 if (auth_type == 0 || auth_type == 2)
2905 redirect_url_len = os_strlen(pos + 2);
2906 else
2907 redirect_url_len = 0;
2908 os_free(bss->network_auth_type);
2909 bss->network_auth_type = os_malloc(redirect_url_len + 3 + 1);
2910 if (bss->network_auth_type == NULL) {
2911 errors++;
2912 return errors;
2913 }
2914 *bss->network_auth_type = auth_type;
2915 WPA_PUT_LE16(bss->network_auth_type + 1, redirect_url_len);
2916 if (redirect_url_len)
2917 os_memcpy(bss->network_auth_type + 3, pos + 2,
2918 redirect_url_len);
2919 bss->network_auth_type_len = 3 + redirect_url_len;
2920 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2921 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1)) {
2922 wpa_printf(MSG_ERROR, "Line %d: Invalid ipaddr_type_availability '%s'",
2923 line, pos);
2924 bss->ipaddr_type_configured = 0;
2925 errors++;
2926 return errors;
2927 }
2928 bss->ipaddr_type_configured = 1;
2929 } else if (os_strcmp(buf, "domain_name") == 0) {
2930 int j, num_domains, domain_len, domain_list_len = 0;
2931 char *tok_start, *tok_prev;
2932 u8 *domain_list, *domain_ptr;
2933
2934 domain_list_len = os_strlen(pos) + 1;
2935 domain_list = os_malloc(domain_list_len);
2936 if (domain_list == NULL) {
2937 errors++;
2938 return errors;
2939 }
2940
2941 domain_ptr = domain_list;
2942 tok_prev = pos;
2943 num_domains = 1;
2944 while ((tok_prev = os_strchr(tok_prev, ','))) {
2945 num_domains++;
2946 tok_prev++;
2947 }
2948 tok_prev = pos;
2949 for (j = 0; j < num_domains; j++) {
2950 tok_start = os_strchr(tok_prev, ',');
2951 if (tok_start) {
2952 domain_len = tok_start - tok_prev;
2953 *domain_ptr = domain_len;
2954 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
2955 domain_ptr += domain_len + 1;
2956 tok_prev = ++tok_start;
2957 } else {
2958 domain_len = os_strlen(tok_prev);
2959 *domain_ptr = domain_len;
2960 os_memcpy(domain_ptr + 1, tok_prev, domain_len);
2961 domain_ptr += domain_len + 1;
2962 }
2963 }
2964
2965 os_free(bss->domain_name);
2966 bss->domain_name = domain_list;
2967 bss->domain_name_len = domain_list_len;
2968 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2969 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2970 errors++;
2971 } else if (os_strcmp(buf, "nai_realm") == 0) {
2972 if (parse_nai_realm(bss, pos, line) < 0)
2973 errors++;
2974 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2975 bss->gas_frag_limit = atoi(pos);
2976 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2977 bss->gas_comeback_delay = atoi(pos);
2978 } else if (os_strcmp(buf, "qos_map_set") == 0) {
2979 if (parse_qos_map_set(bss, pos, line) < 0)
2980 errors++;
2981 #endif /* CONFIG_INTERWORKING */
2982 #ifdef CONFIG_RADIUS_TEST
2983 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2984 os_free(bss->dump_msk_file);
2985 bss->dump_msk_file = os_strdup(pos);
2986 #endif /* CONFIG_RADIUS_TEST */
2987 #ifdef CONFIG_HS20
2988 } else if (os_strcmp(buf, "hs20") == 0) {
2989 bss->hs20 = atoi(pos);
2990 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2991 bss->disable_dgaf = atoi(pos);
2992 } else if (os_strcmp(buf, "osen") == 0) {
2993 bss->osen = atoi(pos);
2994 } else if (os_strcmp(buf, "anqp_domain_id") == 0) {
2995 bss->anqp_domain_id = atoi(pos);
2996 } else if (os_strcmp(buf, "hs20_deauth_req_timeout") == 0) {
2997 bss->hs20_deauth_req_timeout = atoi(pos);
2998 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2999 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
3000 errors++;
3001 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
3002 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
3003 errors++;
3004 return errors;
3005 }
3006 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
3007 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
3008 errors++;
3009 return errors;
3010 }
3011 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
3012 u8 *oper_class;
3013 size_t oper_class_len;
3014 oper_class_len = os_strlen(pos);
3015 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
3016 wpa_printf(MSG_ERROR,
3017 "Line %d: Invalid hs20_operating_class '%s'",
3018 line, pos);
3019 errors++;
3020 return errors;
3021 }
3022 oper_class_len /= 2;
3023 oper_class = os_malloc(oper_class_len);
3024 if (oper_class == NULL) {
3025 errors++;
3026 return errors;
3027 }
3028 if (hexstr2bin(pos, oper_class, oper_class_len)) {
3029 wpa_printf(MSG_ERROR,
3030 "Line %d: Invalid hs20_operating_class '%s'",
3031 line, pos);
3032 os_free(oper_class);
3033 errors++;
3034 return errors;
3035 }
3036 os_free(bss->hs20_operating_class);
3037 bss->hs20_operating_class = oper_class;
3038 bss->hs20_operating_class_len = oper_class_len;
3039 } else if (os_strcmp(buf, "hs20_icon") == 0) {
3040 if (hs20_parse_icon(bss, pos) < 0) {
3041 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_icon '%s'",
3042 line, pos);
3043 errors++;
3044 return errors;
3045 }
3046 } else if (os_strcmp(buf, "osu_ssid") == 0) {
3047 if (hs20_parse_osu_ssid(bss, pos, line) < 0)
3048 errors++;
3049 } else if (os_strcmp(buf, "osu_server_uri") == 0) {
3050 if (hs20_parse_osu_server_uri(bss, pos, line) < 0)
3051 errors++;
3052 } else if (os_strcmp(buf, "osu_friendly_name") == 0) {
3053 if (hs20_parse_osu_friendly_name(bss, pos, line) < 0)
3054 errors++;
3055 } else if (os_strcmp(buf, "osu_nai") == 0) {
3056 if (hs20_parse_osu_nai(bss, pos, line) < 0)
3057 errors++;
3058 } else if (os_strcmp(buf, "osu_method_list") == 0) {
3059 if (hs20_parse_osu_method_list(bss, pos, line) < 0)
3060 errors++;
3061 } else if (os_strcmp(buf, "osu_icon") == 0) {
3062 if (hs20_parse_osu_icon(bss, pos, line) < 0)
3063 errors++;
3064 } else if (os_strcmp(buf, "osu_service_desc") == 0) {
3065 if (hs20_parse_osu_service_desc(bss, pos, line) < 0)
3066 errors++;
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 errors++; \
3085 return errors; \
3086 }
3087 PARSE_TEST_PROBABILITY(ignore_probe_probability)
3088 PARSE_TEST_PROBABILITY(ignore_auth_probability)
3089 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3090 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
3091 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
3092 } else if (os_strcmp(buf, "bss_load_test") == 0) {
3093 WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3094 pos = os_strchr(pos, ':');
3095 if (pos == NULL) {
3096 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3097 line);
3098 return 1;
3099 }
3100 pos++;
3101 bss->bss_load_test[2] = atoi(pos);
3102 pos = os_strchr(pos, ':');
3103 if (pos == NULL) {
3104 wpa_printf(MSG_ERROR, "Line %d: Invalid bss_load_test",
3105 line);
3106 return 1;
3107 }
3108 pos++;
3109 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3110 bss->bss_load_test_set = 1;
3111 #endif /* CONFIG_TESTING_OPTIONS */
3112 } else if (os_strcmp(buf, "vendor_elements") == 0) {
3113 struct wpabuf *elems;
3114 size_t len = os_strlen(pos);
3115 if (len & 0x01) {
3116 wpa_printf(MSG_ERROR,
3117 "Line %d: Invalid vendor_elements '%s'",
3118 line, pos);
3119 return 1;
3120 }
3121 len /= 2;
3122 if (len == 0) {
3123 wpabuf_free(bss->vendor_elements);
3124 bss->vendor_elements = NULL;
3125 return 0;
3126 }
3127
3128 elems = wpabuf_alloc(len);
3129 if (elems == NULL)
3130 return 1;
3131
3132 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
3133 wpabuf_free(elems);
3134 wpa_printf(MSG_ERROR,
3135 "Line %d: Invalid vendor_elements '%s'",
3136 line, pos);
3137 return 1;
3138 }
3139
3140 wpabuf_free(bss->vendor_elements);
3141 bss->vendor_elements = elems;
3142 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3143 bss->sae_anti_clogging_threshold = atoi(pos);
3144 } else if (os_strcmp(buf, "sae_groups") == 0) {
3145 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
3146 wpa_printf(MSG_ERROR,
3147 "Line %d: Invalid sae_groups value '%s'",
3148 line, pos);
3149 return 1;
3150 }
3151 } else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
3152 int val = atoi(pos);
3153 if (val < 0 || val > 255) {
3154 wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
3155 line, val);
3156 return 1;
3157 }
3158 conf->local_pwr_constraint = val;
3159 } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
3160 conf->spectrum_mgmt_required = atoi(pos);
3161 } else {
3162 wpa_printf(MSG_ERROR,
3163 "Line %d: unknown configuration item '%s'",
3164 line, buf);
3165 errors++;
3166 }
3167
3168 return errors;
3169 }
3170
3171
3172 /**
3173 * hostapd_config_read - Read and parse a configuration file
3174 * @fname: Configuration file name (including path, if needed)
3175 * Returns: Allocated configuration data structure
3176 */
3177 struct hostapd_config * hostapd_config_read(const char *fname)
3178 {
3179 struct hostapd_config *conf;
3180 struct hostapd_bss_config *bss;
3181 FILE *f;
3182 char buf[512], *pos;
3183 int line = 0;
3184 int errors = 0;
3185 size_t i;
3186
3187 f = fopen(fname, "r");
3188 if (f == NULL) {
3189 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3190 "for reading.", fname);
3191 return NULL;
3192 }
3193
3194 conf = hostapd_config_defaults();
3195 if (conf == NULL) {
3196 fclose(f);
3197 return NULL;
3198 }
3199
3200 /* set default driver based on configuration */
3201 conf->driver = wpa_drivers[0];
3202 if (conf->driver == NULL) {
3203 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3204 hostapd_config_free(conf);
3205 fclose(f);
3206 return NULL;
3207 }
3208
3209 bss = conf->last_bss = conf->bss[0];
3210
3211 while (fgets(buf, sizeof(buf), f)) {
3212 bss = conf->last_bss;
3213 line++;
3214
3215 if (buf[0] == '#')
3216 continue;
3217 pos = buf;
3218 while (*pos != '\0') {
3219 if (*pos == '\n') {
3220 *pos = '\0';
3221 break;
3222 }
3223 pos++;
3224 }
3225 if (buf[0] == '\0')
3226 continue;
3227
3228 pos = os_strchr(buf, '=');
3229 if (pos == NULL) {
3230 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3231 line, buf);
3232 errors++;
3233 continue;
3234 }
3235 *pos = '\0';
3236 pos++;
3237 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3238 }
3239
3240 fclose(f);
3241
3242 for (i = 0; i < conf->num_bss; i++)
3243 hostapd_set_security_params(conf->bss[i]);
3244
3245 if (hostapd_config_check(conf, 1))
3246 errors++;
3247
3248 #ifndef WPA_IGNORE_CONFIG_ERRORS
3249 if (errors) {
3250 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3251 "'%s'", errors, fname);
3252 hostapd_config_free(conf);
3253 conf = NULL;
3254 }
3255 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3256
3257 return conf;
3258 }
3259
3260
3261 int hostapd_set_iface(struct hostapd_config *conf,
3262 struct hostapd_bss_config *bss, char *field, char *value)
3263 {
3264 int errors;
3265 size_t i;
3266
3267 errors = hostapd_config_fill(conf, bss, field, value, 0);
3268 if (errors) {
3269 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3270 "to value '%s'", field, value);
3271 return -1;
3272 }
3273
3274 for (i = 0; i < conf->num_bss; i++)
3275 hostapd_set_security_params(conf->bss[i]);
3276
3277 if (hostapd_config_check(conf, 0)) {
3278 wpa_printf(MSG_ERROR, "Configuration check failed");
3279 return -1;
3280 }
3281
3282 return 0;
3283 }
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