]> git.ipfire.org Git - thirdparty/hostap.git/blob - hostapd/config_file.c
projects / thirdparty / hostap.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
HS 2.0R2 AP: Add OSEN implementation
[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_VLAN
26 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
27 const char *fname)
28 {
29 FILE *f;
30 char buf[128], *pos, *pos2;
31 int line = 0, vlan_id;
32 struct hostapd_vlan *vlan;
33
34 f = fopen(fname, "r");
35 if (!f) {
36 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
37 return -1;
38 }
39
40 while (fgets(buf, sizeof(buf), f)) {
41 line++;
42
43 if (buf[0] == '#')
44 continue;
45 pos = buf;
46 while (*pos != '\0') {
47 if (*pos == '\n') {
48 *pos = '\0';
49 break;
50 }
51 pos++;
52 }
53 if (buf[0] == '\0')
54 continue;
55
56 if (buf[0] == '*') {
57 vlan_id = VLAN_ID_WILDCARD;
58 pos = buf + 1;
59 } else {
60 vlan_id = strtol(buf, &pos, 10);
61 if (buf == pos || vlan_id < 1 ||
62 vlan_id > MAX_VLAN_ID) {
63 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
64 "line %d in '%s'", line, fname);
65 fclose(f);
66 return -1;
67 }
68 }
69
70 while (*pos == ' ' || *pos == '\t')
71 pos++;
72 pos2 = pos;
73 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
74 pos2++;
75 *pos2 = '\0';
76 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
77 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
78 "in '%s'", line, fname);
79 fclose(f);
80 return -1;
81 }
82
83 vlan = os_zalloc(sizeof(*vlan));
84 if (vlan == NULL) {
85 wpa_printf(MSG_ERROR, "Out of memory while reading "
86 "VLAN interfaces from '%s'", fname);
87 fclose(f);
88 return -1;
89 }
90
91 vlan->vlan_id = vlan_id;
92 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
93 vlan->next = bss->vlan;
94 bss->vlan = vlan;
95 }
96
97 fclose(f);
98
99 return 0;
100 }
101 #endif /* CONFIG_NO_VLAN */
102
103
104 static int hostapd_acl_comp(const void *a, const void *b)
105 {
106 const struct mac_acl_entry *aa = a;
107 const struct mac_acl_entry *bb = b;
108 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
109 }
110
111
112 static int hostapd_config_read_maclist(const char *fname,
113 struct mac_acl_entry **acl, int *num)
114 {
115 FILE *f;
116 char buf[128], *pos;
117 int line = 0;
118 u8 addr[ETH_ALEN];
119 struct mac_acl_entry *newacl;
120 int vlan_id;
121
122 if (!fname)
123 return 0;
124
125 f = fopen(fname, "r");
126 if (!f) {
127 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
128 return -1;
129 }
130
131 while (fgets(buf, sizeof(buf), f)) {
132 int i, rem = 0;
133
134 line++;
135
136 if (buf[0] == '#')
137 continue;
138 pos = buf;
139 while (*pos != '\0') {
140 if (*pos == '\n') {
141 *pos = '\0';
142 break;
143 }
144 pos++;
145 }
146 if (buf[0] == '\0')
147 continue;
148 pos = buf;
149 if (buf[0] == '-') {
150 rem = 1;
151 pos++;
152 }
153
154 if (hwaddr_aton(pos, addr)) {
155 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
156 "line %d in '%s'", pos, line, fname);
157 fclose(f);
158 return -1;
159 }
160
161 if (rem) {
162 i = 0;
163 while (i < *num) {
164 if (os_memcmp((*acl)[i].addr, addr, ETH_ALEN) ==
165 0) {
166 os_remove_in_array(*acl, *num,
167 sizeof(**acl), i);
168 (*num)--;
169 } else
170 i++;
171 }
172 continue;
173 }
174 vlan_id = 0;
175 pos = buf;
176 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
177 pos++;
178 while (*pos == ' ' || *pos == '\t')
179 pos++;
180 if (*pos != '\0')
181 vlan_id = atoi(pos);
182
183 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
184 if (newacl == NULL) {
185 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
186 fclose(f);
187 return -1;
188 }
189
190 *acl = newacl;
191 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
192 (*acl)[*num].vlan_id = vlan_id;
193 (*num)++;
194 }
195
196 fclose(f);
197
198 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
199
200 return 0;
201 }
202
203
204 #ifdef EAP_SERVER
205 static int hostapd_config_read_eap_user(const char *fname,
206 struct hostapd_bss_config *conf)
207 {
208 FILE *f;
209 char buf[512], *pos, *start, *pos2;
210 int line = 0, ret = 0, num_methods;
211 struct hostapd_eap_user *user, *tail = NULL;
212
213 if (!fname)
214 return 0;
215
216 if (os_strncmp(fname, "sqlite:", 7) == 0) {
217 os_free(conf->eap_user_sqlite);
218 conf->eap_user_sqlite = os_strdup(fname + 7);
219 return 0;
220 }
221
222 f = fopen(fname, "r");
223 if (!f) {
224 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
225 return -1;
226 }
227
228 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
229 while (fgets(buf, sizeof(buf), f)) {
230 line++;
231
232 if (buf[0] == '#')
233 continue;
234 pos = buf;
235 while (*pos != '\0') {
236 if (*pos == '\n') {
237 *pos = '\0';
238 break;
239 }
240 pos++;
241 }
242 if (buf[0] == '\0')
243 continue;
244
245 user = NULL;
246
247 if (buf[0] != '"' && buf[0] != '*') {
248 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
249 "start) on line %d in '%s'", line, fname);
250 goto failed;
251 }
252
253 user = os_zalloc(sizeof(*user));
254 if (user == NULL) {
255 wpa_printf(MSG_ERROR, "EAP user allocation failed");
256 goto failed;
257 }
258 user->force_version = -1;
259
260 if (buf[0] == '*') {
261 pos = buf;
262 } else {
263 pos = buf + 1;
264 start = pos;
265 while (*pos != '"' && *pos != '\0')
266 pos++;
267 if (*pos == '\0') {
268 wpa_printf(MSG_ERROR, "Invalid EAP identity "
269 "(no \" in end) on line %d in '%s'",
270 line, fname);
271 goto failed;
272 }
273
274 user->identity = os_malloc(pos - start);
275 if (user->identity == NULL) {
276 wpa_printf(MSG_ERROR, "Failed to allocate "
277 "memory for EAP identity");
278 goto failed;
279 }
280 os_memcpy(user->identity, start, pos - start);
281 user->identity_len = pos - start;
282
283 if (pos[0] == '"' && pos[1] == '*') {
284 user->wildcard_prefix = 1;
285 pos++;
286 }
287 }
288 pos++;
289 while (*pos == ' ' || *pos == '\t')
290 pos++;
291
292 if (*pos == '\0') {
293 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
294 "'%s'", line, fname);
295 goto failed;
296 }
297
298 start = pos;
299 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
300 pos++;
301 if (*pos == '\0') {
302 pos = NULL;
303 } else {
304 *pos = '\0';
305 pos++;
306 }
307 num_methods = 0;
308 while (*start) {
309 char *pos3 = os_strchr(start, ',');
310 if (pos3) {
311 *pos3++ = '\0';
312 }
313 user->methods[num_methods].method =
314 eap_server_get_type(
315 start,
316 &user->methods[num_methods].vendor);
317 if (user->methods[num_methods].vendor ==
318 EAP_VENDOR_IETF &&
319 user->methods[num_methods].method == EAP_TYPE_NONE)
320 {
321 if (os_strcmp(start, "TTLS-PAP") == 0) {
322 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
323 goto skip_eap;
324 }
325 if (os_strcmp(start, "TTLS-CHAP") == 0) {
326 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
327 goto skip_eap;
328 }
329 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
330 user->ttls_auth |=
331 EAP_TTLS_AUTH_MSCHAP;
332 goto skip_eap;
333 }
334 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
335 user->ttls_auth |=
336 EAP_TTLS_AUTH_MSCHAPV2;
337 goto skip_eap;
338 }
339 wpa_printf(MSG_ERROR, "Unsupported EAP type "
340 "'%s' on line %d in '%s'",
341 start, line, fname);
342 goto failed;
343 }
344
345 num_methods++;
346 if (num_methods >= EAP_MAX_METHODS)
347 break;
348 skip_eap:
349 if (pos3 == NULL)
350 break;
351 start = pos3;
352 }
353 if (num_methods == 0 && user->ttls_auth == 0) {
354 wpa_printf(MSG_ERROR, "No EAP types configured on "
355 "line %d in '%s'", line, fname);
356 goto failed;
357 }
358
359 if (pos == NULL)
360 goto done;
361
362 while (*pos == ' ' || *pos == '\t')
363 pos++;
364 if (*pos == '\0')
365 goto done;
366
367 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
368 user->force_version = 0;
369 goto done;
370 }
371
372 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
373 user->force_version = 1;
374 goto done;
375 }
376
377 if (os_strncmp(pos, "[2]", 3) == 0) {
378 user->phase2 = 1;
379 goto done;
380 }
381
382 if (*pos == '"') {
383 pos++;
384 start = pos;
385 while (*pos != '"' && *pos != '\0')
386 pos++;
387 if (*pos == '\0') {
388 wpa_printf(MSG_ERROR, "Invalid EAP password "
389 "(no \" in end) on line %d in '%s'",
390 line, fname);
391 goto failed;
392 }
393
394 user->password = os_malloc(pos - start);
395 if (user->password == NULL) {
396 wpa_printf(MSG_ERROR, "Failed to allocate "
397 "memory for EAP password");
398 goto failed;
399 }
400 os_memcpy(user->password, start, pos - start);
401 user->password_len = pos - start;
402
403 pos++;
404 } else if (os_strncmp(pos, "hash:", 5) == 0) {
405 pos += 5;
406 pos2 = pos;
407 while (*pos2 != '\0' && *pos2 != ' ' &&
408 *pos2 != '\t' && *pos2 != '#')
409 pos2++;
410 if (pos2 - pos != 32) {
411 wpa_printf(MSG_ERROR, "Invalid password hash "
412 "on line %d in '%s'", line, fname);
413 goto failed;
414 }
415 user->password = os_malloc(16);
416 if (user->password == NULL) {
417 wpa_printf(MSG_ERROR, "Failed to allocate "
418 "memory for EAP password hash");
419 goto failed;
420 }
421 if (hexstr2bin(pos, user->password, 16) < 0) {
422 wpa_printf(MSG_ERROR, "Invalid hash password "
423 "on line %d in '%s'", line, fname);
424 goto failed;
425 }
426 user->password_len = 16;
427 user->password_hash = 1;
428 pos = pos2;
429 } else {
430 pos2 = pos;
431 while (*pos2 != '\0' && *pos2 != ' ' &&
432 *pos2 != '\t' && *pos2 != '#')
433 pos2++;
434 if ((pos2 - pos) & 1) {
435 wpa_printf(MSG_ERROR, "Invalid hex password "
436 "on line %d in '%s'", line, fname);
437 goto failed;
438 }
439 user->password = os_malloc((pos2 - pos) / 2);
440 if (user->password == NULL) {
441 wpa_printf(MSG_ERROR, "Failed to allocate "
442 "memory for EAP password");
443 goto failed;
444 }
445 if (hexstr2bin(pos, user->password,
446 (pos2 - pos) / 2) < 0) {
447 wpa_printf(MSG_ERROR, "Invalid hex password "
448 "on line %d in '%s'", line, fname);
449 goto failed;
450 }
451 user->password_len = (pos2 - pos) / 2;
452 pos = pos2;
453 }
454
455 while (*pos == ' ' || *pos == '\t')
456 pos++;
457 if (os_strncmp(pos, "[2]", 3) == 0) {
458 user->phase2 = 1;
459 }
460
461 done:
462 if (tail == NULL) {
463 tail = conf->eap_user = user;
464 } else {
465 tail->next = user;
466 tail = user;
467 }
468 continue;
469
470 failed:
471 if (user) {
472 os_free(user->password);
473 os_free(user->identity);
474 os_free(user);
475 }
476 ret = -1;
477 break;
478 }
479
480 fclose(f);
481
482 return ret;
483 }
484 #endif /* EAP_SERVER */
485
486
487 #ifndef CONFIG_NO_RADIUS
488 static int
489 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
490 int *num_server, const char *val, int def_port,
491 struct hostapd_radius_server **curr_serv)
492 {
493 struct hostapd_radius_server *nserv;
494 int ret;
495 static int server_index = 1;
496
497 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
498 if (nserv == NULL)
499 return -1;
500
501 *server = nserv;
502 nserv = &nserv[*num_server];
503 (*num_server)++;
504 (*curr_serv) = nserv;
505
506 os_memset(nserv, 0, sizeof(*nserv));
507 nserv->port = def_port;
508 ret = hostapd_parse_ip_addr(val, &nserv->addr);
509 nserv->index = server_index++;
510
511 return ret;
512 }
513
514
515 static struct hostapd_radius_attr *
516 hostapd_parse_radius_attr(const char *value)
517 {
518 const char *pos;
519 char syntax;
520 struct hostapd_radius_attr *attr;
521 size_t len;
522
523 attr = os_zalloc(sizeof(*attr));
524 if (attr == NULL)
525 return NULL;
526
527 attr->type = atoi(value);
528
529 pos = os_strchr(value, ':');
530 if (pos == NULL) {
531 attr->val = wpabuf_alloc(1);
532 if (attr->val == NULL) {
533 os_free(attr);
534 return NULL;
535 }
536 wpabuf_put_u8(attr->val, 0);
537 return attr;
538 }
539
540 pos++;
541 if (pos[0] == '\0' || pos[1] != ':') {
542 os_free(attr);
543 return NULL;
544 }
545 syntax = *pos++;
546 pos++;
547
548 switch (syntax) {
549 case 's':
550 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
551 break;
552 case 'x':
553 len = os_strlen(pos);
554 if (len & 1)
555 break;
556 len /= 2;
557 attr->val = wpabuf_alloc(len);
558 if (attr->val == NULL)
559 break;
560 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
561 wpabuf_free(attr->val);
562 os_free(attr);
563 return NULL;
564 }
565 break;
566 case 'd':
567 attr->val = wpabuf_alloc(4);
568 if (attr->val)
569 wpabuf_put_be32(attr->val, atoi(pos));
570 break;
571 default:
572 os_free(attr);
573 return NULL;
574 }
575
576 if (attr->val == NULL) {
577 os_free(attr);
578 return NULL;
579 }
580
581 return attr;
582 }
583
584
585 static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
586 const char *val)
587 {
588 char *secret;
589
590 secret = os_strchr(val, ' ');
591 if (secret == NULL)
592 return -1;
593
594 secret++;
595
596 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
597 return -1;
598
599 os_free(bss->radius_das_shared_secret);
600 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
601 if (bss->radius_das_shared_secret == NULL)
602 return -1;
603 bss->radius_das_shared_secret_len = os_strlen(secret);
604
605 return 0;
606 }
607 #endif /* CONFIG_NO_RADIUS */
608
609
610 static int hostapd_config_parse_key_mgmt(int line, const char *value)
611 {
612 int val = 0, last;
613 char *start, *end, *buf;
614
615 buf = os_strdup(value);
616 if (buf == NULL)
617 return -1;
618 start = buf;
619
620 while (*start != '\0') {
621 while (*start == ' ' || *start == '\t')
622 start++;
623 if (*start == '\0')
624 break;
625 end = start;
626 while (*end != ' ' && *end != '\t' && *end != '\0')
627 end++;
628 last = *end == '\0';
629 *end = '\0';
630 if (os_strcmp(start, "WPA-PSK") == 0)
631 val |= WPA_KEY_MGMT_PSK;
632 else if (os_strcmp(start, "WPA-EAP") == 0)
633 val |= WPA_KEY_MGMT_IEEE8021X;
634 #ifdef CONFIG_IEEE80211R
635 else if (os_strcmp(start, "FT-PSK") == 0)
636 val |= WPA_KEY_MGMT_FT_PSK;
637 else if (os_strcmp(start, "FT-EAP") == 0)
638 val |= WPA_KEY_MGMT_FT_IEEE8021X;
639 #endif /* CONFIG_IEEE80211R */
640 #ifdef CONFIG_IEEE80211W
641 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
642 val |= WPA_KEY_MGMT_PSK_SHA256;
643 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
644 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
645 #endif /* CONFIG_IEEE80211W */
646 #ifdef CONFIG_SAE
647 else if (os_strcmp(start, "SAE") == 0)
648 val |= WPA_KEY_MGMT_SAE;
649 else if (os_strcmp(start, "FT-SAE") == 0)
650 val |= WPA_KEY_MGMT_FT_SAE;
651 #endif /* CONFIG_SAE */
652 else {
653 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
654 line, start);
655 os_free(buf);
656 return -1;
657 }
658
659 if (last)
660 break;
661 start = end + 1;
662 }
663
664 os_free(buf);
665 if (val == 0) {
666 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
667 "configured.", line);
668 return -1;
669 }
670
671 return val;
672 }
673
674
675 static int hostapd_config_parse_cipher(int line, const char *value)
676 {
677 int val = wpa_parse_cipher(value);
678 if (val < 0) {
679 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
680 line, value);
681 return -1;
682 }
683 if (val == 0) {
684 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
685 line);
686 return -1;
687 }
688 return val;
689 }
690
691
692 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
693 char *val)
694 {
695 size_t len = os_strlen(val);
696
697 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
698 return -1;
699
700 if (val[0] == '"') {
701 if (len < 2 || val[len - 1] != '"')
702 return -1;
703 len -= 2;
704 wep->key[keyidx] = os_malloc(len);
705 if (wep->key[keyidx] == NULL)
706 return -1;
707 os_memcpy(wep->key[keyidx], val + 1, len);
708 wep->len[keyidx] = len;
709 } else {
710 if (len & 1)
711 return -1;
712 len /= 2;
713 wep->key[keyidx] = os_malloc(len);
714 if (wep->key[keyidx] == NULL)
715 return -1;
716 wep->len[keyidx] = len;
717 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
718 return -1;
719 }
720
721 wep->keys_set++;
722
723 return 0;
724 }
725
726
727 static int hostapd_parse_intlist(int **int_list, char *val)
728 {
729 int *list;
730 int count;
731 char *pos, *end;
732
733 os_free(*int_list);
734 *int_list = NULL;
735
736 pos = val;
737 count = 0;
738 while (*pos != '\0') {
739 if (*pos == ' ')
740 count++;
741 pos++;
742 }
743
744 list = os_malloc(sizeof(int) * (count + 2));
745 if (list == NULL)
746 return -1;
747 pos = val;
748 count = 0;
749 while (*pos != '\0') {
750 end = os_strchr(pos, ' ');
751 if (end)
752 *end = '\0';
753
754 list[count++] = atoi(pos);
755 if (!end)
756 break;
757 pos = end + 1;
758 }
759 list[count] = -1;
760
761 *int_list = list;
762 return 0;
763 }
764
765
766 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
767 {
768 struct hostapd_bss_config **all, *bss;
769
770 if (*ifname == '\0')
771 return -1;
772
773 all = os_realloc_array(conf->bss, conf->num_bss + 1,
774 sizeof(struct hostapd_bss_config *));
775 if (all == NULL) {
776 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
777 "multi-BSS entry");
778 return -1;
779 }
780 conf->bss = all;
781
782 bss = os_zalloc(sizeof(*bss));
783 if (bss == NULL)
784 return -1;
785 bss->radius = os_zalloc(sizeof(*bss->radius));
786 if (bss->radius == NULL) {
787 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
788 "multi-BSS RADIUS data");
789 os_free(bss);
790 return -1;
791 }
792
793 conf->bss[conf->num_bss++] = bss;
794 conf->last_bss = bss;
795
796 hostapd_config_defaults_bss(bss);
797 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
798 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
799
800 return 0;
801 }
802
803
804 /* convert floats with one decimal place to value*10 int, i.e.,
805 * "1.5" will return 15 */
806 static int hostapd_config_read_int10(const char *value)
807 {
808 int i, d;
809 char *pos;
810
811 i = atoi(value);
812 pos = os_strchr(value, '.');
813 d = 0;
814 if (pos) {
815 pos++;
816 if (*pos >= '0' && *pos <= '9')
817 d = *pos - '0';
818 }
819
820 return i * 10 + d;
821 }
822
823
824 static int valid_cw(int cw)
825 {
826 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
827 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
828 }
829
830
831 enum {
832 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
833 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
834 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
835 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
836 };
837
838 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
839 char *val)
840 {
841 int num;
842 char *pos;
843 struct hostapd_tx_queue_params *queue;
844
845 /* skip 'tx_queue_' prefix */
846 pos = name + 9;
847 if (os_strncmp(pos, "data", 4) == 0 &&
848 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
849 num = pos[4] - '0';
850 pos += 6;
851 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
852 os_strncmp(pos, "beacon_", 7) == 0) {
853 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
854 return 0;
855 } else {
856 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
857 return -1;
858 }
859
860 if (num >= NUM_TX_QUEUES) {
861 /* for backwards compatibility, do not trigger failure */
862 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
863 return 0;
864 }
865
866 queue = &conf->tx_queue[num];
867
868 if (os_strcmp(pos, "aifs") == 0) {
869 queue->aifs = atoi(val);
870 if (queue->aifs < 0 || queue->aifs > 255) {
871 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
872 queue->aifs);
873 return -1;
874 }
875 } else if (os_strcmp(pos, "cwmin") == 0) {
876 queue->cwmin = atoi(val);
877 if (!valid_cw(queue->cwmin)) {
878 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
879 queue->cwmin);
880 return -1;
881 }
882 } else if (os_strcmp(pos, "cwmax") == 0) {
883 queue->cwmax = atoi(val);
884 if (!valid_cw(queue->cwmax)) {
885 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
886 queue->cwmax);
887 return -1;
888 }
889 } else if (os_strcmp(pos, "burst") == 0) {
890 queue->burst = hostapd_config_read_int10(val);
891 } else {
892 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
893 return -1;
894 }
895
896 return 0;
897 }
898
899
900 #ifdef CONFIG_IEEE80211R
901 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
902 {
903 struct ft_remote_r0kh *r0kh;
904 char *pos, *next;
905
906 r0kh = os_zalloc(sizeof(*r0kh));
907 if (r0kh == NULL)
908 return -1;
909
910 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
911 pos = value;
912 next = os_strchr(pos, ' ');
913 if (next)
914 *next++ = '\0';
915 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
916 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
917 os_free(r0kh);
918 return -1;
919 }
920
921 pos = next;
922 next = os_strchr(pos, ' ');
923 if (next)
924 *next++ = '\0';
925 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
926 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
927 os_free(r0kh);
928 return -1;
929 }
930 r0kh->id_len = next - pos - 1;
931 os_memcpy(r0kh->id, pos, r0kh->id_len);
932
933 pos = next;
934 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
935 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
936 os_free(r0kh);
937 return -1;
938 }
939
940 r0kh->next = bss->r0kh_list;
941 bss->r0kh_list = r0kh;
942
943 return 0;
944 }
945
946
947 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
948 {
949 struct ft_remote_r1kh *r1kh;
950 char *pos, *next;
951
952 r1kh = os_zalloc(sizeof(*r1kh));
953 if (r1kh == NULL)
954 return -1;
955
956 /* 02:01:02:03:04:05 02:01:02:03:04:05
957 * 000102030405060708090a0b0c0d0e0f */
958 pos = value;
959 next = os_strchr(pos, ' ');
960 if (next)
961 *next++ = '\0';
962 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
963 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
964 os_free(r1kh);
965 return -1;
966 }
967
968 pos = next;
969 next = os_strchr(pos, ' ');
970 if (next)
971 *next++ = '\0';
972 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
973 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
974 os_free(r1kh);
975 return -1;
976 }
977
978 pos = next;
979 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
980 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
981 os_free(r1kh);
982 return -1;
983 }
984
985 r1kh->next = bss->r1kh_list;
986 bss->r1kh_list = r1kh;
987
988 return 0;
989 }
990 #endif /* CONFIG_IEEE80211R */
991
992
993 #ifdef CONFIG_IEEE80211N
994 static int hostapd_config_ht_capab(struct hostapd_config *conf,
995 const char *capab)
996 {
997 if (os_strstr(capab, "[LDPC]"))
998 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
999 if (os_strstr(capab, "[HT40-]")) {
1000 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1001 conf->secondary_channel = -1;
1002 }
1003 if (os_strstr(capab, "[HT40+]")) {
1004 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1005 conf->secondary_channel = 1;
1006 }
1007 if (os_strstr(capab, "[SMPS-STATIC]")) {
1008 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1009 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1010 }
1011 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1012 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1013 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1014 }
1015 if (os_strstr(capab, "[GF]"))
1016 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1017 if (os_strstr(capab, "[SHORT-GI-20]"))
1018 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1019 if (os_strstr(capab, "[SHORT-GI-40]"))
1020 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1021 if (os_strstr(capab, "[TX-STBC]"))
1022 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1023 if (os_strstr(capab, "[RX-STBC1]")) {
1024 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1025 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1026 }
1027 if (os_strstr(capab, "[RX-STBC12]")) {
1028 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1029 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1030 }
1031 if (os_strstr(capab, "[RX-STBC123]")) {
1032 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1033 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1034 }
1035 if (os_strstr(capab, "[DELAYED-BA]"))
1036 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1037 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1038 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1039 if (os_strstr(capab, "[DSSS_CCK-40]"))
1040 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1041 if (os_strstr(capab, "[PSMP]"))
1042 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1043 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1044 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1045
1046 return 0;
1047 }
1048 #endif /* CONFIG_IEEE80211N */
1049
1050
1051 #ifdef CONFIG_IEEE80211AC
1052 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1053 const char *capab)
1054 {
1055 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1056 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1057 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1058 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1059 if (os_strstr(capab, "[VHT160]"))
1060 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1061 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1062 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1063 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1064 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1065 if (os_strstr(capab, "[RXLDPC]"))
1066 conf->vht_capab |= VHT_CAP_RXLDPC;
1067 if (os_strstr(capab, "[SHORT-GI-80]"))
1068 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1069 if (os_strstr(capab, "[SHORT-GI-160]"))
1070 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1071 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1072 conf->vht_capab |= VHT_CAP_TXSTBC;
1073 if (os_strstr(capab, "[RX-STBC-1]"))
1074 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1075 if (os_strstr(capab, "[RX-STBC-12]"))
1076 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1077 if (os_strstr(capab, "[RX-STBC-123]"))
1078 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1079 if (os_strstr(capab, "[RX-STBC-1234]"))
1080 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1081 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1082 conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
1083 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1084 conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
1085 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1086 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1087 conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
1088 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1089 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1090 conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
1091 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1092 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1093 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1094 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1095 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1096 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1097 if (os_strstr(capab, "[HTC-VHT]"))
1098 conf->vht_capab |= VHT_CAP_HTC_VHT;
1099 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP0]"))
1100 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT;
1101 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1102 (conf->vht_capab & VHT_CAP_HTC_VHT))
1103 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1104 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1105 (conf->vht_capab & VHT_CAP_HTC_VHT))
1106 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1107 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1108 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1109 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1110 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1111 return 0;
1112 }
1113 #endif /* CONFIG_IEEE80211AC */
1114
1115
1116 #ifdef CONFIG_INTERWORKING
1117 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1118 int line)
1119 {
1120 size_t len = os_strlen(pos);
1121 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1122
1123 struct hostapd_roaming_consortium *rc;
1124
1125 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1126 hexstr2bin(pos, oi, len / 2)) {
1127 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1128 "'%s'", line, pos);
1129 return -1;
1130 }
1131 len /= 2;
1132
1133 rc = os_realloc_array(bss->roaming_consortium,
1134 bss->roaming_consortium_count + 1,
1135 sizeof(struct hostapd_roaming_consortium));
1136 if (rc == NULL)
1137 return -1;
1138
1139 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1140 rc[bss->roaming_consortium_count].len = len;
1141
1142 bss->roaming_consortium = rc;
1143 bss->roaming_consortium_count++;
1144
1145 return 0;
1146 }
1147
1148
1149 static int parse_lang_string(struct hostapd_lang_string **array,
1150 unsigned int *count, char *pos)
1151 {
1152 char *sep, *str = NULL;
1153 size_t clen, nlen, slen;
1154 struct hostapd_lang_string *ls;
1155 int ret = -1;
1156
1157 if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1158 str = wpa_config_parse_string(pos, &slen);
1159 if (!str)
1160 return -1;
1161 pos = str;
1162 }
1163
1164 sep = os_strchr(pos, ':');
1165 if (sep == NULL)
1166 goto fail;
1167 *sep++ = '\0';
1168
1169 clen = os_strlen(pos);
1170 if (clen < 2 || clen > sizeof(ls->lang))
1171 goto fail;
1172 nlen = os_strlen(sep);
1173 if (nlen > 252)
1174 goto fail;
1175
1176 ls = os_realloc_array(*array, *count + 1,
1177 sizeof(struct hostapd_lang_string));
1178 if (ls == NULL)
1179 goto fail;
1180
1181 *array = ls;
1182 ls = &(*array)[*count];
1183 (*count)++;
1184
1185 os_memset(ls->lang, 0, sizeof(ls->lang));
1186 os_memcpy(ls->lang, pos, clen);
1187 ls->name_len = nlen;
1188 os_memcpy(ls->name, sep, nlen);
1189
1190 ret = 0;
1191 fail:
1192 os_free(str);
1193 return ret;
1194 }
1195
1196
1197 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1198 int line)
1199 {
1200 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1201 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1202 line, pos);
1203 return -1;
1204 }
1205 return 0;
1206 }
1207
1208
1209 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1210 int line)
1211 {
1212 size_t count;
1213 char *pos;
1214 u8 *info = NULL, *ipos;
1215
1216 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1217
1218 count = 1;
1219 for (pos = buf; *pos; pos++) {
1220 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1221 goto fail;
1222 if (*pos == ';')
1223 count++;
1224 }
1225 if (1 + count * 3 > 0x7f)
1226 goto fail;
1227
1228 info = os_zalloc(2 + 3 + count * 3);
1229 if (info == NULL)
1230 return -1;
1231
1232 ipos = info;
1233 *ipos++ = 0; /* GUD - Version 1 */
1234 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1235 *ipos++ = 0; /* PLMN List IEI */
1236 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1237 *ipos++ = 1 + count * 3;
1238 *ipos++ = count; /* Number of PLMNs */
1239
1240 pos = buf;
1241 while (pos && *pos) {
1242 char *mcc, *mnc;
1243 size_t mnc_len;
1244
1245 mcc = pos;
1246 mnc = os_strchr(pos, ',');
1247 if (mnc == NULL)
1248 goto fail;
1249 *mnc++ = '\0';
1250 pos = os_strchr(mnc, ';');
1251 if (pos)
1252 *pos++ = '\0';
1253
1254 mnc_len = os_strlen(mnc);
1255 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1256 goto fail;
1257
1258 /* BC coded MCC,MNC */
1259 /* MCC digit 2 | MCC digit 1 */
1260 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1261 /* MNC digit 3 | MCC digit 3 */
1262 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1263 (mcc[2] - '0');
1264 /* MNC digit 2 | MNC digit 1 */
1265 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1266 }
1267
1268 os_free(bss->anqp_3gpp_cell_net);
1269 bss->anqp_3gpp_cell_net = info;
1270 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1271 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1272 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1273
1274 return 0;
1275
1276 fail:
1277 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1278 line, buf);
1279 os_free(info);
1280 return -1;
1281 }
1282
1283
1284 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1285 {
1286 struct hostapd_nai_realm_data *realm;
1287 size_t i, j, len;
1288 int *offsets;
1289 char *pos, *end, *rpos;
1290
1291 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1292 sizeof(int));
1293 if (offsets == NULL)
1294 return -1;
1295
1296 for (i = 0; i < bss->nai_realm_count; i++) {
1297 realm = &bss->nai_realm_data[i];
1298 for (j = 0; j < MAX_NAI_REALMS; j++) {
1299 offsets[i * MAX_NAI_REALMS + j] =
1300 realm->realm[j] ?
1301 realm->realm[j] - realm->realm_buf : -1;
1302 }
1303 }
1304
1305 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1306 sizeof(struct hostapd_nai_realm_data));
1307 if (realm == NULL) {
1308 os_free(offsets);
1309 return -1;
1310 }
1311 bss->nai_realm_data = realm;
1312
1313 /* patch the pointers after realloc */
1314 for (i = 0; i < bss->nai_realm_count; i++) {
1315 realm = &bss->nai_realm_data[i];
1316 for (j = 0; j < MAX_NAI_REALMS; j++) {
1317 int offs = offsets[i * MAX_NAI_REALMS + j];
1318 if (offs >= 0)
1319 realm->realm[j] = realm->realm_buf + offs;
1320 else
1321 realm->realm[j] = NULL;
1322 }
1323 }
1324 os_free(offsets);
1325
1326 realm = &bss->nai_realm_data[bss->nai_realm_count];
1327 os_memset(realm, 0, sizeof(*realm));
1328
1329 pos = buf;
1330 realm->encoding = atoi(pos);
1331 pos = os_strchr(pos, ',');
1332 if (pos == NULL)
1333 goto fail;
1334 pos++;
1335
1336 end = os_strchr(pos, ',');
1337 if (end) {
1338 len = end - pos;
1339 *end = '\0';
1340 } else {
1341 len = os_strlen(pos);
1342 }
1343
1344 if (len > MAX_NAI_REALMLEN) {
1345 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1346 "characters)", (int) len, MAX_NAI_REALMLEN);
1347 goto fail;
1348 }
1349 os_memcpy(realm->realm_buf, pos, len);
1350
1351 if (end)
1352 pos = end + 1;
1353 else
1354 pos = NULL;
1355
1356 while (pos && *pos) {
1357 struct hostapd_nai_realm_eap *eap;
1358
1359 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1360 wpa_printf(MSG_ERROR, "Too many EAP methods");
1361 goto fail;
1362 }
1363
1364 eap = &realm->eap_method[realm->eap_method_count];
1365 realm->eap_method_count++;
1366
1367 end = os_strchr(pos, ',');
1368 if (end == NULL)
1369 end = pos + os_strlen(pos);
1370
1371 eap->eap_method = atoi(pos);
1372 for (;;) {
1373 pos = os_strchr(pos, '[');
1374 if (pos == NULL || pos > end)
1375 break;
1376 pos++;
1377 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1378 wpa_printf(MSG_ERROR, "Too many auth params");
1379 goto fail;
1380 }
1381 eap->auth_id[eap->num_auths] = atoi(pos);
1382 pos = os_strchr(pos, ':');
1383 if (pos == NULL || pos > end)
1384 goto fail;
1385 pos++;
1386 eap->auth_val[eap->num_auths] = atoi(pos);
1387 pos = os_strchr(pos, ']');
1388 if (pos == NULL || pos > end)
1389 goto fail;
1390 pos++;
1391 eap->num_auths++;
1392 }
1393
1394 if (*end != ',')
1395 break;
1396
1397 pos = end + 1;
1398 }
1399
1400 /* Split realm list into null terminated realms */
1401 rpos = realm->realm_buf;
1402 i = 0;
1403 while (*rpos) {
1404 if (i >= MAX_NAI_REALMS) {
1405 wpa_printf(MSG_ERROR, "Too many realms");
1406 goto fail;
1407 }
1408 realm->realm[i++] = rpos;
1409 rpos = os_strchr(rpos, ';');
1410 if (rpos == NULL)
1411 break;
1412 *rpos++ = '\0';
1413 }
1414
1415 bss->nai_realm_count++;
1416
1417 return 0;
1418
1419 fail:
1420 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1421 return -1;
1422 }
1423
1424
1425 static int parse_qos_map_set(struct hostapd_bss_config *bss,
1426 char *buf, int line)
1427 {
1428 u8 qos_map_set[16 + 2 * 21], count = 0;
1429 char *pos = buf;
1430 int val;
1431
1432 for (;;) {
1433 if (count == sizeof(qos_map_set)) {
1434 wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1435 "parameters '%s'", line, buf);
1436 return -1;
1437 }
1438
1439 val = atoi(pos);
1440 if (val > 255 || val < 0) {
1441 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1442 "'%s'", line, buf);
1443 return -1;
1444 }
1445
1446 qos_map_set[count++] = val;
1447 pos = os_strchr(pos, ',');
1448 if (!pos)
1449 break;
1450 pos++;
1451 }
1452
1453 if (count < 16 || count & 1) {
1454 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1455 line, buf);
1456 return -1;
1457 }
1458
1459 os_memcpy(bss->qos_map_set, qos_map_set, count);
1460 bss->qos_map_set_len = count;
1461
1462 return 0;
1463 }
1464
1465 #endif /* CONFIG_INTERWORKING */
1466
1467
1468 #ifdef CONFIG_HS20
1469 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1470 int line)
1471 {
1472 u8 *conn_cap;
1473 char *pos;
1474
1475 if (bss->hs20_connection_capability_len >= 0xfff0)
1476 return -1;
1477
1478 conn_cap = os_realloc(bss->hs20_connection_capability,
1479 bss->hs20_connection_capability_len + 4);
1480 if (conn_cap == NULL)
1481 return -1;
1482
1483 bss->hs20_connection_capability = conn_cap;
1484 conn_cap += bss->hs20_connection_capability_len;
1485 pos = buf;
1486 conn_cap[0] = atoi(pos);
1487 pos = os_strchr(pos, ':');
1488 if (pos == NULL)
1489 return -1;
1490 pos++;
1491 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1492 pos = os_strchr(pos, ':');
1493 if (pos == NULL)
1494 return -1;
1495 pos++;
1496 conn_cap[3] = atoi(pos);
1497 bss->hs20_connection_capability_len += 4;
1498
1499 return 0;
1500 }
1501
1502
1503 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1504 int line)
1505 {
1506 u8 *wan_metrics;
1507 char *pos;
1508
1509 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1510
1511 wan_metrics = os_zalloc(13);
1512 if (wan_metrics == NULL)
1513 return -1;
1514
1515 pos = buf;
1516 /* WAN Info */
1517 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1518 goto fail;
1519 pos += 2;
1520 if (*pos != ':')
1521 goto fail;
1522 pos++;
1523
1524 /* Downlink Speed */
1525 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1526 pos = os_strchr(pos, ':');
1527 if (pos == NULL)
1528 goto fail;
1529 pos++;
1530
1531 /* Uplink Speed */
1532 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1533 pos = os_strchr(pos, ':');
1534 if (pos == NULL)
1535 goto fail;
1536 pos++;
1537
1538 /* Downlink Load */
1539 wan_metrics[9] = atoi(pos);
1540 pos = os_strchr(pos, ':');
1541 if (pos == NULL)
1542 goto fail;
1543 pos++;
1544
1545 /* Uplink Load */
1546 wan_metrics[10] = atoi(pos);
1547 pos = os_strchr(pos, ':');
1548 if (pos == NULL)
1549 goto fail;
1550 pos++;
1551
1552 /* LMD */
1553 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1554
1555 os_free(bss->hs20_wan_metrics);
1556 bss->hs20_wan_metrics = wan_metrics;
1557
1558 return 0;
1559
1560 fail:
1561 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1562 line, pos);
1563 os_free(wan_metrics);
1564 return -1;
1565 }
1566
1567
1568 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1569 char *pos, int line)
1570 {
1571 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1572 &bss->hs20_oper_friendly_name_count, pos)) {
1573 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1574 "hs20_oper_friendly_name '%s'", line, pos);
1575 return -1;
1576 }
1577 return 0;
1578 }
1579 #endif /* CONFIG_HS20 */
1580
1581
1582 #ifdef CONFIG_WPS_NFC
1583 static struct wpabuf * hostapd_parse_bin(const char *buf)
1584 {
1585 size_t len;
1586 struct wpabuf *ret;
1587
1588 len = os_strlen(buf);
1589 if (len & 0x01)
1590 return NULL;
1591 len /= 2;
1592
1593 ret = wpabuf_alloc(len);
1594 if (ret == NULL)
1595 return NULL;
1596
1597 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1598 wpabuf_free(ret);
1599 return NULL;
1600 }
1601
1602 return ret;
1603 }
1604 #endif /* CONFIG_WPS_NFC */
1605
1606
1607 static int hostapd_config_fill(struct hostapd_config *conf,
1608 struct hostapd_bss_config *bss,
1609 char *buf, char *pos, int line)
1610 {
1611 int errors = 0;
1612
1613 {
1614 if (os_strcmp(buf, "interface") == 0) {
1615 os_strlcpy(conf->bss[0]->iface, pos,
1616 sizeof(conf->bss[0]->iface));
1617 } else if (os_strcmp(buf, "bridge") == 0) {
1618 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1619 } else if (os_strcmp(buf, "vlan_bridge") == 0) {
1620 os_strlcpy(bss->vlan_bridge, pos,
1621 sizeof(bss->vlan_bridge));
1622 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1623 os_strlcpy(bss->wds_bridge, pos,
1624 sizeof(bss->wds_bridge));
1625 } else if (os_strcmp(buf, "driver") == 0) {
1626 int j;
1627 /* clear to get error below if setting is invalid */
1628 conf->driver = NULL;
1629 for (j = 0; wpa_drivers[j]; j++) {
1630 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1631 {
1632 conf->driver = wpa_drivers[j];
1633 break;
1634 }
1635 }
1636 if (conf->driver == NULL) {
1637 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1638 "unknown driver '%s'", line, pos);
1639 errors++;
1640 }
1641 } else if (os_strcmp(buf, "debug") == 0) {
1642 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1643 "configuration variable is not used "
1644 "anymore", line);
1645 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1646 bss->logger_syslog_level = atoi(pos);
1647 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1648 bss->logger_stdout_level = atoi(pos);
1649 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1650 bss->logger_syslog = atoi(pos);
1651 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1652 bss->logger_stdout = atoi(pos);
1653 } else if (os_strcmp(buf, "dump_file") == 0) {
1654 wpa_printf(MSG_INFO, "Line %d: DEPRECATED: 'dump_file' configuration variable is not used anymore",
1655 line);
1656 } else if (os_strcmp(buf, "ssid") == 0) {
1657 bss->ssid.ssid_len = os_strlen(pos);
1658 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1659 bss->ssid.ssid_len < 1) {
1660 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1661 "'%s'", line, pos);
1662 errors++;
1663 } else {
1664 os_memcpy(bss->ssid.ssid, pos,
1665 bss->ssid.ssid_len);
1666 bss->ssid.ssid_set = 1;
1667 }
1668 } else if (os_strcmp(buf, "ssid2") == 0) {
1669 size_t slen;
1670 char *str = wpa_config_parse_string(pos, &slen);
1671 if (str == NULL || slen < 1 ||
1672 slen > HOSTAPD_MAX_SSID_LEN) {
1673 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1674 "'%s'", line, pos);
1675 errors++;
1676 } else {
1677 os_memcpy(bss->ssid.ssid, str, slen);
1678 bss->ssid.ssid_len = slen;
1679 bss->ssid.ssid_set = 1;
1680 }
1681 os_free(str);
1682 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1683 bss->ssid.utf8_ssid = atoi(pos) > 0;
1684 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1685 bss->macaddr_acl = atoi(pos);
1686 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1687 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1688 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1689 wpa_printf(MSG_ERROR, "Line %d: unknown "
1690 "macaddr_acl %d",
1691 line, bss->macaddr_acl);
1692 }
1693 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1694 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1695 &bss->num_accept_mac))
1696 {
1697 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1698 "read accept_mac_file '%s'",
1699 line, pos);
1700 errors++;
1701 }
1702 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1703 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1704 &bss->num_deny_mac)) {
1705 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1706 "read deny_mac_file '%s'",
1707 line, pos);
1708 errors++;
1709 }
1710 } else if (os_strcmp(buf, "wds_sta") == 0) {
1711 bss->wds_sta = atoi(pos);
1712 } else if (os_strcmp(buf, "start_disabled") == 0) {
1713 bss->start_disabled = atoi(pos);
1714 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1715 bss->isolate = atoi(pos);
1716 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1717 bss->ap_max_inactivity = atoi(pos);
1718 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1719 bss->skip_inactivity_poll = atoi(pos);
1720 } else if (os_strcmp(buf, "country_code") == 0) {
1721 os_memcpy(conf->country, pos, 2);
1722 /* FIX: make this configurable */
1723 conf->country[2] = ' ';
1724 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1725 conf->ieee80211d = atoi(pos);
1726 } else if (os_strcmp(buf, "ieee80211h") == 0) {
1727 conf->ieee80211h = atoi(pos);
1728 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1729 bss->ieee802_1x = atoi(pos);
1730 } else if (os_strcmp(buf, "eapol_version") == 0) {
1731 bss->eapol_version = atoi(pos);
1732 if (bss->eapol_version < 1 ||
1733 bss->eapol_version > 2) {
1734 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1735 "version (%d): '%s'.",
1736 line, bss->eapol_version, pos);
1737 errors++;
1738 } else
1739 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1740 bss->eapol_version);
1741 #ifdef EAP_SERVER
1742 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1743 bss->eap_server = atoi(pos);
1744 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1745 "eap_authenticator used; this has been "
1746 "renamed to eap_server", line);
1747 } else if (os_strcmp(buf, "eap_server") == 0) {
1748 bss->eap_server = atoi(pos);
1749 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1750 if (hostapd_config_read_eap_user(pos, bss))
1751 errors++;
1752 } else if (os_strcmp(buf, "ca_cert") == 0) {
1753 os_free(bss->ca_cert);
1754 bss->ca_cert = os_strdup(pos);
1755 } else if (os_strcmp(buf, "server_cert") == 0) {
1756 os_free(bss->server_cert);
1757 bss->server_cert = os_strdup(pos);
1758 } else if (os_strcmp(buf, "private_key") == 0) {
1759 os_free(bss->private_key);
1760 bss->private_key = os_strdup(pos);
1761 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1762 os_free(bss->private_key_passwd);
1763 bss->private_key_passwd = os_strdup(pos);
1764 } else if (os_strcmp(buf, "check_crl") == 0) {
1765 bss->check_crl = atoi(pos);
1766 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
1767 os_free(bss->ocsp_stapling_response);
1768 bss->ocsp_stapling_response = os_strdup(pos);
1769 } else if (os_strcmp(buf, "dh_file") == 0) {
1770 os_free(bss->dh_file);
1771 bss->dh_file = os_strdup(pos);
1772 } else if (os_strcmp(buf, "fragment_size") == 0) {
1773 bss->fragment_size = atoi(pos);
1774 #ifdef EAP_SERVER_FAST
1775 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1776 os_free(bss->pac_opaque_encr_key);
1777 bss->pac_opaque_encr_key = os_malloc(16);
1778 if (bss->pac_opaque_encr_key == NULL) {
1779 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1780 "pac_opaque_encr_key", line);
1781 errors++;
1782 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1783 16)) {
1784 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1785 "pac_opaque_encr_key", line);
1786 errors++;
1787 }
1788 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1789 size_t idlen = os_strlen(pos);
1790 if (idlen & 1) {
1791 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1792 "eap_fast_a_id", line);
1793 errors++;
1794 } else {
1795 os_free(bss->eap_fast_a_id);
1796 bss->eap_fast_a_id = os_malloc(idlen / 2);
1797 if (bss->eap_fast_a_id == NULL ||
1798 hexstr2bin(pos, bss->eap_fast_a_id,
1799 idlen / 2)) {
1800 wpa_printf(MSG_ERROR, "Line %d: "
1801 "Failed to parse "
1802 "eap_fast_a_id", line);
1803 errors++;
1804 } else
1805 bss->eap_fast_a_id_len = idlen / 2;
1806 }
1807 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1808 os_free(bss->eap_fast_a_id_info);
1809 bss->eap_fast_a_id_info = os_strdup(pos);
1810 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1811 bss->eap_fast_prov = atoi(pos);
1812 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1813 bss->pac_key_lifetime = atoi(pos);
1814 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1815 bss->pac_key_refresh_time = atoi(pos);
1816 #endif /* EAP_SERVER_FAST */
1817 #ifdef EAP_SERVER_SIM
1818 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1819 os_free(bss->eap_sim_db);
1820 bss->eap_sim_db = os_strdup(pos);
1821 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1822 bss->eap_sim_aka_result_ind = atoi(pos);
1823 #endif /* EAP_SERVER_SIM */
1824 #ifdef EAP_SERVER_TNC
1825 } else if (os_strcmp(buf, "tnc") == 0) {
1826 bss->tnc = atoi(pos);
1827 #endif /* EAP_SERVER_TNC */
1828 #ifdef EAP_SERVER_PWD
1829 } else if (os_strcmp(buf, "pwd_group") == 0) {
1830 bss->pwd_group = atoi(pos);
1831 #endif /* EAP_SERVER_PWD */
1832 #endif /* EAP_SERVER */
1833 } else if (os_strcmp(buf, "eap_message") == 0) {
1834 char *term;
1835 bss->eap_req_id_text = os_strdup(pos);
1836 if (bss->eap_req_id_text == NULL) {
1837 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1838 "allocate memory for "
1839 "eap_req_id_text", line);
1840 errors++;
1841 return errors;
1842 }
1843 bss->eap_req_id_text_len =
1844 os_strlen(bss->eap_req_id_text);
1845 term = os_strstr(bss->eap_req_id_text, "\\0");
1846 if (term) {
1847 *term++ = '\0';
1848 os_memmove(term, term + 1,
1849 bss->eap_req_id_text_len -
1850 (term - bss->eap_req_id_text) - 1);
1851 bss->eap_req_id_text_len--;
1852 }
1853 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1854 bss->default_wep_key_len = atoi(pos);
1855 if (bss->default_wep_key_len > 13) {
1856 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1857 "key len %lu (= %lu bits)", line,
1858 (unsigned long)
1859 bss->default_wep_key_len,
1860 (unsigned long)
1861 bss->default_wep_key_len * 8);
1862 errors++;
1863 }
1864 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1865 bss->individual_wep_key_len = atoi(pos);
1866 if (bss->individual_wep_key_len < 0 ||
1867 bss->individual_wep_key_len > 13) {
1868 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1869 "key len %d (= %d bits)", line,
1870 bss->individual_wep_key_len,
1871 bss->individual_wep_key_len * 8);
1872 errors++;
1873 }
1874 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1875 bss->wep_rekeying_period = atoi(pos);
1876 if (bss->wep_rekeying_period < 0) {
1877 wpa_printf(MSG_ERROR, "Line %d: invalid "
1878 "period %d",
1879 line, bss->wep_rekeying_period);
1880 errors++;
1881 }
1882 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1883 bss->eap_reauth_period = atoi(pos);
1884 if (bss->eap_reauth_period < 0) {
1885 wpa_printf(MSG_ERROR, "Line %d: invalid "
1886 "period %d",
1887 line, bss->eap_reauth_period);
1888 errors++;
1889 }
1890 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1891 bss->eapol_key_index_workaround = atoi(pos);
1892 #ifdef CONFIG_IAPP
1893 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1894 bss->ieee802_11f = 1;
1895 os_strlcpy(bss->iapp_iface, pos,
1896 sizeof(bss->iapp_iface));
1897 #endif /* CONFIG_IAPP */
1898 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1899 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1900 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1901 "address '%s'", line, pos);
1902 errors++;
1903 }
1904 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1905 bss->nas_identifier = os_strdup(pos);
1906 #ifndef CONFIG_NO_RADIUS
1907 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1908 if (hostapd_config_read_radius_addr(
1909 &bss->radius->auth_servers,
1910 &bss->radius->num_auth_servers, pos, 1812,
1911 &bss->radius->auth_server)) {
1912 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1913 "address '%s'", line, pos);
1914 errors++;
1915 }
1916 } else if (bss->radius->auth_server &&
1917 os_strcmp(buf, "auth_server_port") == 0) {
1918 bss->radius->auth_server->port = atoi(pos);
1919 } else if (bss->radius->auth_server &&
1920 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1921 int len = os_strlen(pos);
1922 if (len == 0) {
1923 /* RFC 2865, Ch. 3 */
1924 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1925 "secret is not allowed.", line);
1926 errors++;
1927 }
1928 bss->radius->auth_server->shared_secret =
1929 (u8 *) os_strdup(pos);
1930 bss->radius->auth_server->shared_secret_len = len;
1931 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1932 if (hostapd_config_read_radius_addr(
1933 &bss->radius->acct_servers,
1934 &bss->radius->num_acct_servers, pos, 1813,
1935 &bss->radius->acct_server)) {
1936 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1937 "address '%s'", line, pos);
1938 errors++;
1939 }
1940 } else if (bss->radius->acct_server &&
1941 os_strcmp(buf, "acct_server_port") == 0) {
1942 bss->radius->acct_server->port = atoi(pos);
1943 } else if (bss->radius->acct_server &&
1944 os_strcmp(buf, "acct_server_shared_secret") == 0) {
1945 int len = os_strlen(pos);
1946 if (len == 0) {
1947 /* RFC 2865, Ch. 3 */
1948 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1949 "secret is not allowed.", line);
1950 errors++;
1951 }
1952 bss->radius->acct_server->shared_secret =
1953 (u8 *) os_strdup(pos);
1954 bss->radius->acct_server->shared_secret_len = len;
1955 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
1956 0) {
1957 bss->radius->retry_primary_interval = atoi(pos);
1958 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
1959 {
1960 bss->acct_interim_interval = atoi(pos);
1961 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
1962 bss->radius_request_cui = atoi(pos);
1963 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
1964 struct hostapd_radius_attr *attr, *a;
1965 attr = hostapd_parse_radius_attr(pos);
1966 if (attr == NULL) {
1967 wpa_printf(MSG_ERROR, "Line %d: invalid "
1968 "radius_auth_req_attr", line);
1969 errors++;
1970 } else if (bss->radius_auth_req_attr == NULL) {
1971 bss->radius_auth_req_attr = attr;
1972 } else {
1973 a = bss->radius_auth_req_attr;
1974 while (a->next)
1975 a = a->next;
1976 a->next = attr;
1977 }
1978 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
1979 struct hostapd_radius_attr *attr, *a;
1980 attr = hostapd_parse_radius_attr(pos);
1981 if (attr == NULL) {
1982 wpa_printf(MSG_ERROR, "Line %d: invalid "
1983 "radius_acct_req_attr", line);
1984 errors++;
1985 } else if (bss->radius_acct_req_attr == NULL) {
1986 bss->radius_acct_req_attr = attr;
1987 } else {
1988 a = bss->radius_acct_req_attr;
1989 while (a->next)
1990 a = a->next;
1991 a->next = attr;
1992 }
1993 } else if (os_strcmp(buf, "radius_das_port") == 0) {
1994 bss->radius_das_port = atoi(pos);
1995 } else if (os_strcmp(buf, "radius_das_client") == 0) {
1996 if (hostapd_parse_das_client(bss, pos) < 0) {
1997 wpa_printf(MSG_ERROR, "Line %d: invalid "
1998 "DAS client", line);
1999 errors++;
2000 }
2001 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2002 bss->radius_das_time_window = atoi(pos);
2003 } else if (os_strcmp(buf, "radius_das_require_event_timestamp")
2004 == 0) {
2005 bss->radius_das_require_event_timestamp = atoi(pos);
2006 #endif /* CONFIG_NO_RADIUS */
2007 } else if (os_strcmp(buf, "auth_algs") == 0) {
2008 bss->auth_algs = atoi(pos);
2009 if (bss->auth_algs == 0) {
2010 wpa_printf(MSG_ERROR, "Line %d: no "
2011 "authentication algorithms allowed",
2012 line);
2013 errors++;
2014 }
2015 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2016 bss->max_num_sta = atoi(pos);
2017 if (bss->max_num_sta < 0 ||
2018 bss->max_num_sta > MAX_STA_COUNT) {
2019 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2020 "max_num_sta=%d; allowed range "
2021 "0..%d", line, bss->max_num_sta,
2022 MAX_STA_COUNT);
2023 errors++;
2024 }
2025 } else if (os_strcmp(buf, "wpa") == 0) {
2026 bss->wpa = atoi(pos);
2027 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2028 bss->wpa_group_rekey = atoi(pos);
2029 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2030 bss->wpa_strict_rekey = atoi(pos);
2031 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2032 bss->wpa_gmk_rekey = atoi(pos);
2033 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2034 bss->wpa_ptk_rekey = atoi(pos);
2035 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2036 int len = os_strlen(pos);
2037 if (len < 8 || len > 63) {
2038 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
2039 "passphrase length %d (expected "
2040 "8..63)", line, len);
2041 errors++;
2042 } else {
2043 os_free(bss->ssid.wpa_passphrase);
2044 bss->ssid.wpa_passphrase = os_strdup(pos);
2045 if (bss->ssid.wpa_passphrase) {
2046 os_free(bss->ssid.wpa_psk);
2047 bss->ssid.wpa_psk = NULL;
2048 bss->ssid.wpa_passphrase_set = 1;
2049 }
2050 }
2051 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2052 os_free(bss->ssid.wpa_psk);
2053 bss->ssid.wpa_psk =
2054 os_zalloc(sizeof(struct hostapd_wpa_psk));
2055 if (bss->ssid.wpa_psk == NULL)
2056 errors++;
2057 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
2058 PMK_LEN) ||
2059 pos[PMK_LEN * 2] != '\0') {
2060 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
2061 "'%s'.", line, pos);
2062 errors++;
2063 } else {
2064 bss->ssid.wpa_psk->group = 1;
2065 os_free(bss->ssid.wpa_passphrase);
2066 bss->ssid.wpa_passphrase = NULL;
2067 bss->ssid.wpa_psk_set = 1;
2068 }
2069 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2070 os_free(bss->ssid.wpa_psk_file);
2071 bss->ssid.wpa_psk_file = os_strdup(pos);
2072 if (!bss->ssid.wpa_psk_file) {
2073 wpa_printf(MSG_ERROR, "Line %d: allocation "
2074 "failed", line);
2075 errors++;
2076 }
2077 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2078 bss->wpa_key_mgmt =
2079 hostapd_config_parse_key_mgmt(line, pos);
2080 if (bss->wpa_key_mgmt == -1)
2081 errors++;
2082 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2083 bss->wpa_psk_radius = atoi(pos);
2084 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2085 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2086 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2087 wpa_printf(MSG_ERROR, "Line %d: unknown "
2088 "wpa_psk_radius %d",
2089 line, bss->wpa_psk_radius);
2090 errors++;
2091 }
2092 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2093 bss->wpa_pairwise =
2094 hostapd_config_parse_cipher(line, pos);
2095 if (bss->wpa_pairwise == -1 ||
2096 bss->wpa_pairwise == 0)
2097 errors++;
2098 else if (bss->wpa_pairwise &
2099 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2100 WPA_CIPHER_WEP104)) {
2101 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2102 "pairwise cipher suite '%s'",
2103 bss->wpa_pairwise, pos);
2104 errors++;
2105 }
2106 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2107 bss->rsn_pairwise =
2108 hostapd_config_parse_cipher(line, pos);
2109 if (bss->rsn_pairwise == -1 ||
2110 bss->rsn_pairwise == 0)
2111 errors++;
2112 else if (bss->rsn_pairwise &
2113 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2114 WPA_CIPHER_WEP104)) {
2115 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2116 "pairwise cipher suite '%s'",
2117 bss->rsn_pairwise, pos);
2118 errors++;
2119 }
2120 #ifdef CONFIG_RSN_PREAUTH
2121 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2122 bss->rsn_preauth = atoi(pos);
2123 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2124 bss->rsn_preauth_interfaces = os_strdup(pos);
2125 #endif /* CONFIG_RSN_PREAUTH */
2126 #ifdef CONFIG_PEERKEY
2127 } else if (os_strcmp(buf, "peerkey") == 0) {
2128 bss->peerkey = atoi(pos);
2129 #endif /* CONFIG_PEERKEY */
2130 #ifdef CONFIG_IEEE80211R
2131 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2132 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2133 hexstr2bin(pos, bss->mobility_domain,
2134 MOBILITY_DOMAIN_ID_LEN) != 0) {
2135 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2136 "mobility_domain '%s'", line, pos);
2137 errors++;
2138 return errors;
2139 }
2140 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2141 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2142 hexstr2bin(pos, bss->r1_key_holder,
2143 FT_R1KH_ID_LEN) != 0) {
2144 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2145 "r1_key_holder '%s'", line, pos);
2146 errors++;
2147 return errors;
2148 }
2149 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2150 bss->r0_key_lifetime = atoi(pos);
2151 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2152 bss->reassociation_deadline = atoi(pos);
2153 } else if (os_strcmp(buf, "r0kh") == 0) {
2154 if (add_r0kh(bss, pos) < 0) {
2155 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2156 "r0kh '%s'", line, pos);
2157 errors++;
2158 return errors;
2159 }
2160 } else if (os_strcmp(buf, "r1kh") == 0) {
2161 if (add_r1kh(bss, pos) < 0) {
2162 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2163 "r1kh '%s'", line, pos);
2164 errors++;
2165 return errors;
2166 }
2167 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2168 bss->pmk_r1_push = atoi(pos);
2169 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2170 bss->ft_over_ds = atoi(pos);
2171 #endif /* CONFIG_IEEE80211R */
2172 #ifndef CONFIG_NO_CTRL_IFACE
2173 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2174 os_free(bss->ctrl_interface);
2175 bss->ctrl_interface = os_strdup(pos);
2176 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2177 #ifndef CONFIG_NATIVE_WINDOWS
2178 struct group *grp;
2179 char *endp;
2180 const char *group = pos;
2181
2182 grp = getgrnam(group);
2183 if (grp) {
2184 bss->ctrl_interface_gid = grp->gr_gid;
2185 bss->ctrl_interface_gid_set = 1;
2186 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
2187 " (from group name '%s')",
2188 bss->ctrl_interface_gid, group);
2189 return errors;
2190 }
2191
2192 /* Group name not found - try to parse this as gid */
2193 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2194 if (*group == '\0' || *endp != '\0') {
2195 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
2196 "'%s'", line, group);
2197 errors++;
2198 return errors;
2199 }
2200 bss->ctrl_interface_gid_set = 1;
2201 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2202 bss->ctrl_interface_gid);
2203 #endif /* CONFIG_NATIVE_WINDOWS */
2204 #endif /* CONFIG_NO_CTRL_IFACE */
2205 #ifdef RADIUS_SERVER
2206 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2207 os_free(bss->radius_server_clients);
2208 bss->radius_server_clients = os_strdup(pos);
2209 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2210 bss->radius_server_auth_port = atoi(pos);
2211 } else if (os_strcmp(buf, "radius_server_acct_port") == 0) {
2212 bss->radius_server_acct_port = atoi(pos);
2213 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2214 bss->radius_server_ipv6 = atoi(pos);
2215 #endif /* RADIUS_SERVER */
2216 } else if (os_strcmp(buf, "test_socket") == 0) {
2217 os_free(bss->test_socket);
2218 bss->test_socket = os_strdup(pos);
2219 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2220 bss->use_pae_group_addr = atoi(pos);
2221 } else if (os_strcmp(buf, "hw_mode") == 0) {
2222 if (os_strcmp(pos, "a") == 0)
2223 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2224 else if (os_strcmp(pos, "b") == 0)
2225 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2226 else if (os_strcmp(pos, "g") == 0)
2227 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2228 else if (os_strcmp(pos, "ad") == 0)
2229 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2230 else {
2231 wpa_printf(MSG_ERROR, "Line %d: unknown "
2232 "hw_mode '%s'", line, pos);
2233 errors++;
2234 }
2235 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2236 if (os_strcmp(pos, "a") == 0)
2237 bss->wps_rf_bands = WPS_RF_50GHZ;
2238 else if (os_strcmp(pos, "g") == 0 ||
2239 os_strcmp(pos, "b") == 0)
2240 bss->wps_rf_bands = WPS_RF_24GHZ;
2241 else if (os_strcmp(pos, "ag") == 0 ||
2242 os_strcmp(pos, "ga") == 0)
2243 bss->wps_rf_bands =
2244 WPS_RF_24GHZ | WPS_RF_50GHZ;
2245 else {
2246 wpa_printf(MSG_ERROR, "Line %d: unknown "
2247 "wps_rf_band '%s'", line, pos);
2248 errors++;
2249 }
2250 } else if (os_strcmp(buf, "channel") == 0) {
2251 if (os_strcmp(pos, "acs_survey") == 0) {
2252 #ifndef CONFIG_ACS
2253 wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2254 line);
2255 errors++;
2256 #endif /* CONFIG_ACS */
2257 conf->channel = 0;
2258 } else
2259 conf->channel = atoi(pos);
2260 } else if (os_strcmp(buf, "beacon_int") == 0) {
2261 int val = atoi(pos);
2262 /* MIB defines range as 1..65535, but very small values
2263 * cause problems with the current implementation.
2264 * Since it is unlikely that this small numbers are
2265 * useful in real life scenarios, do not allow beacon
2266 * period to be set below 15 TU. */
2267 if (val < 15 || val > 65535) {
2268 wpa_printf(MSG_ERROR, "Line %d: invalid "
2269 "beacon_int %d (expected "
2270 "15..65535)", line, val);
2271 errors++;
2272 } else
2273 conf->beacon_int = val;
2274 #ifdef CONFIG_ACS
2275 } else if (os_strcmp(buf, "acs_num_scans") == 0) {
2276 int val = atoi(pos);
2277 if (val <= 0 || val > 100) {
2278 wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2279 line, val);
2280 errors++;
2281 } else
2282 conf->acs_num_scans = val;
2283 #endif /* CONFIG_ACS */
2284 } else if (os_strcmp(buf, "dtim_period") == 0) {
2285 bss->dtim_period = atoi(pos);
2286 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2287 wpa_printf(MSG_ERROR, "Line %d: invalid "
2288 "dtim_period %d",
2289 line, bss->dtim_period);
2290 errors++;
2291 }
2292 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2293 conf->rts_threshold = atoi(pos);
2294 if (conf->rts_threshold < 0 ||
2295 conf->rts_threshold > 2347) {
2296 wpa_printf(MSG_ERROR, "Line %d: invalid "
2297 "rts_threshold %d",
2298 line, conf->rts_threshold);
2299 errors++;
2300 }
2301 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2302 conf->fragm_threshold = atoi(pos);
2303 if (conf->fragm_threshold < 256 ||
2304 conf->fragm_threshold > 2346) {
2305 wpa_printf(MSG_ERROR, "Line %d: invalid "
2306 "fragm_threshold %d",
2307 line, conf->fragm_threshold);
2308 errors++;
2309 }
2310 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2311 int val = atoi(pos);
2312 if (val != 0 && val != 1) {
2313 wpa_printf(MSG_ERROR, "Line %d: invalid "
2314 "send_probe_response %d (expected "
2315 "0 or 1)", line, val);
2316 } else
2317 conf->send_probe_response = val;
2318 } else if (os_strcmp(buf, "supported_rates") == 0) {
2319 if (hostapd_parse_intlist(&conf->supported_rates, pos))
2320 {
2321 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2322 "list", line);
2323 errors++;
2324 }
2325 } else if (os_strcmp(buf, "basic_rates") == 0) {
2326 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2327 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2328 "list", line);
2329 errors++;
2330 }
2331 } else if (os_strcmp(buf, "preamble") == 0) {
2332 if (atoi(pos))
2333 conf->preamble = SHORT_PREAMBLE;
2334 else
2335 conf->preamble = LONG_PREAMBLE;
2336 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2337 bss->ignore_broadcast_ssid = atoi(pos);
2338 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2339 bss->ssid.wep.idx = atoi(pos);
2340 if (bss->ssid.wep.idx > 3) {
2341 wpa_printf(MSG_ERROR, "Invalid "
2342 "wep_default_key index %d",
2343 bss->ssid.wep.idx);
2344 errors++;
2345 }
2346 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2347 os_strcmp(buf, "wep_key1") == 0 ||
2348 os_strcmp(buf, "wep_key2") == 0 ||
2349 os_strcmp(buf, "wep_key3") == 0) {
2350 if (hostapd_config_read_wep(&bss->ssid.wep,
2351 buf[7] - '0', pos)) {
2352 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2353 "key '%s'", line, buf);
2354 errors++;
2355 }
2356 #ifndef CONFIG_NO_VLAN
2357 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2358 bss->ssid.dynamic_vlan = atoi(pos);
2359 } else if (os_strcmp(buf, "vlan_file") == 0) {
2360 if (hostapd_config_read_vlan_file(bss, pos)) {
2361 wpa_printf(MSG_ERROR, "Line %d: failed to "
2362 "read VLAN file '%s'", line, pos);
2363 errors++;
2364 }
2365 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2366 bss->ssid.vlan_naming = atoi(pos);
2367 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2368 bss->ssid.vlan_naming < 0) {
2369 wpa_printf(MSG_ERROR, "Line %d: invalid "
2370 "naming scheme %d", line,
2371 bss->ssid.vlan_naming);
2372 errors++;
2373 }
2374 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2375 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2376 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2377 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2378 #endif /* CONFIG_NO_VLAN */
2379 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2380 conf->ap_table_max_size = atoi(pos);
2381 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2382 conf->ap_table_expiration_time = atoi(pos);
2383 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2384 if (hostapd_config_tx_queue(conf, buf, pos)) {
2385 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2386 "queue item", line);
2387 errors++;
2388 }
2389 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2390 os_strcmp(buf, "wmm_enabled") == 0) {
2391 bss->wmm_enabled = atoi(pos);
2392 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2393 bss->wmm_uapsd = atoi(pos);
2394 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2395 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2396 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf,
2397 pos)) {
2398 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2399 "ac item", line);
2400 errors++;
2401 }
2402 } else if (os_strcmp(buf, "bss") == 0) {
2403 if (hostapd_config_bss(conf, pos)) {
2404 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2405 "item", line);
2406 errors++;
2407 }
2408 } else if (os_strcmp(buf, "bssid") == 0) {
2409 if (hwaddr_aton(pos, bss->bssid)) {
2410 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2411 "item", line);
2412 errors++;
2413 }
2414 #ifdef CONFIG_IEEE80211W
2415 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2416 bss->ieee80211w = atoi(pos);
2417 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2418 bss->assoc_sa_query_max_timeout = atoi(pos);
2419 if (bss->assoc_sa_query_max_timeout == 0) {
2420 wpa_printf(MSG_ERROR, "Line %d: invalid "
2421 "assoc_sa_query_max_timeout", line);
2422 errors++;
2423 }
2424 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2425 {
2426 bss->assoc_sa_query_retry_timeout = atoi(pos);
2427 if (bss->assoc_sa_query_retry_timeout == 0) {
2428 wpa_printf(MSG_ERROR, "Line %d: invalid "
2429 "assoc_sa_query_retry_timeout",
2430 line);
2431 errors++;
2432 }
2433 #endif /* CONFIG_IEEE80211W */
2434 #ifdef CONFIG_IEEE80211N
2435 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2436 conf->ieee80211n = atoi(pos);
2437 } else if (os_strcmp(buf, "ht_capab") == 0) {
2438 if (hostapd_config_ht_capab(conf, pos) < 0) {
2439 wpa_printf(MSG_ERROR, "Line %d: invalid "
2440 "ht_capab", line);
2441 errors++;
2442 }
2443 } else if (os_strcmp(buf, "require_ht") == 0) {
2444 conf->require_ht = atoi(pos);
2445 } else if (os_strcmp(buf, "obss_interval") == 0) {
2446 conf->obss_interval = atoi(pos);
2447 #endif /* CONFIG_IEEE80211N */
2448 #ifdef CONFIG_IEEE80211AC
2449 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2450 conf->ieee80211ac = atoi(pos);
2451 } else if (os_strcmp(buf, "vht_capab") == 0) {
2452 if (hostapd_config_vht_capab(conf, pos) < 0) {
2453 wpa_printf(MSG_ERROR, "Line %d: invalid "
2454 "vht_capab", line);
2455 errors++;
2456 }
2457 } else if (os_strcmp(buf, "require_vht") == 0) {
2458 conf->require_vht = atoi(pos);
2459 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
2460 conf->vht_oper_chwidth = atoi(pos);
2461 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
2462 {
2463 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
2464 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
2465 {
2466 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
2467 #endif /* CONFIG_IEEE80211AC */
2468 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2469 bss->max_listen_interval = atoi(pos);
2470 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2471 bss->disable_pmksa_caching = atoi(pos);
2472 } else if (os_strcmp(buf, "okc") == 0) {
2473 bss->okc = atoi(pos);
2474 #ifdef CONFIG_WPS
2475 } else if (os_strcmp(buf, "wps_state") == 0) {
2476 bss->wps_state = atoi(pos);
2477 if (bss->wps_state < 0 || bss->wps_state > 2) {
2478 wpa_printf(MSG_ERROR, "Line %d: invalid "
2479 "wps_state", line);
2480 errors++;
2481 }
2482 } else if (os_strcmp(buf, "wps_independent") == 0) {
2483 bss->wps_independent = atoi(pos);
2484 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2485 bss->ap_setup_locked = atoi(pos);
2486 } else if (os_strcmp(buf, "uuid") == 0) {
2487 if (uuid_str2bin(pos, bss->uuid)) {
2488 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2489 line);
2490 errors++;
2491 }
2492 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2493 os_free(bss->wps_pin_requests);
2494 bss->wps_pin_requests = os_strdup(pos);
2495 } else if (os_strcmp(buf, "device_name") == 0) {
2496 if (os_strlen(pos) > 32) {
2497 wpa_printf(MSG_ERROR, "Line %d: Too long "
2498 "device_name", line);
2499 errors++;
2500 }
2501 os_free(bss->device_name);
2502 bss->device_name = os_strdup(pos);
2503 } else if (os_strcmp(buf, "manufacturer") == 0) {
2504 if (os_strlen(pos) > 64) {
2505 wpa_printf(MSG_ERROR, "Line %d: Too long "
2506 "manufacturer", line);
2507 errors++;
2508 }
2509 os_free(bss->manufacturer);
2510 bss->manufacturer = os_strdup(pos);
2511 } else if (os_strcmp(buf, "model_name") == 0) {
2512 if (os_strlen(pos) > 32) {
2513 wpa_printf(MSG_ERROR, "Line %d: Too long "
2514 "model_name", line);
2515 errors++;
2516 }
2517 os_free(bss->model_name);
2518 bss->model_name = os_strdup(pos);
2519 } else if (os_strcmp(buf, "model_number") == 0) {
2520 if (os_strlen(pos) > 32) {
2521 wpa_printf(MSG_ERROR, "Line %d: Too long "
2522 "model_number", line);
2523 errors++;
2524 }
2525 os_free(bss->model_number);
2526 bss->model_number = os_strdup(pos);
2527 } else if (os_strcmp(buf, "serial_number") == 0) {
2528 if (os_strlen(pos) > 32) {
2529 wpa_printf(MSG_ERROR, "Line %d: Too long "
2530 "serial_number", line);
2531 errors++;
2532 }
2533 os_free(bss->serial_number);
2534 bss->serial_number = os_strdup(pos);
2535 } else if (os_strcmp(buf, "device_type") == 0) {
2536 if (wps_dev_type_str2bin(pos, bss->device_type))
2537 errors++;
2538 } else if (os_strcmp(buf, "config_methods") == 0) {
2539 os_free(bss->config_methods);
2540 bss->config_methods = os_strdup(pos);
2541 } else if (os_strcmp(buf, "os_version") == 0) {
2542 if (hexstr2bin(pos, bss->os_version, 4)) {
2543 wpa_printf(MSG_ERROR, "Line %d: invalid "
2544 "os_version", line);
2545 errors++;
2546 }
2547 } else if (os_strcmp(buf, "ap_pin") == 0) {
2548 os_free(bss->ap_pin);
2549 bss->ap_pin = os_strdup(pos);
2550 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2551 bss->skip_cred_build = atoi(pos);
2552 } else if (os_strcmp(buf, "extra_cred") == 0) {
2553 os_free(bss->extra_cred);
2554 bss->extra_cred =
2555 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2556 if (bss->extra_cred == NULL) {
2557 wpa_printf(MSG_ERROR, "Line %d: could not "
2558 "read Credentials from '%s'",
2559 line, pos);
2560 errors++;
2561 }
2562 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2563 bss->wps_cred_processing = atoi(pos);
2564 } else if (os_strcmp(buf, "ap_settings") == 0) {
2565 os_free(bss->ap_settings);
2566 bss->ap_settings =
2567 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2568 if (bss->ap_settings == NULL) {
2569 wpa_printf(MSG_ERROR, "Line %d: could not "
2570 "read AP Settings from '%s'",
2571 line, pos);
2572 errors++;
2573 }
2574 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2575 bss->upnp_iface = os_strdup(pos);
2576 } else if (os_strcmp(buf, "friendly_name") == 0) {
2577 os_free(bss->friendly_name);
2578 bss->friendly_name = os_strdup(pos);
2579 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2580 os_free(bss->manufacturer_url);
2581 bss->manufacturer_url = os_strdup(pos);
2582 } else if (os_strcmp(buf, "model_description") == 0) {
2583 os_free(bss->model_description);
2584 bss->model_description = os_strdup(pos);
2585 } else if (os_strcmp(buf, "model_url") == 0) {
2586 os_free(bss->model_url);
2587 bss->model_url = os_strdup(pos);
2588 } else if (os_strcmp(buf, "upc") == 0) {
2589 os_free(bss->upc);
2590 bss->upc = os_strdup(pos);
2591 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2592 bss->pbc_in_m1 = atoi(pos);
2593 } else if (os_strcmp(buf, "server_id") == 0) {
2594 os_free(bss->server_id);
2595 bss->server_id = os_strdup(pos);
2596 #ifdef CONFIG_WPS_NFC
2597 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2598 bss->wps_nfc_dev_pw_id = atoi(pos);
2599 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2600 bss->wps_nfc_dev_pw_id > 0xffff) {
2601 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2602 "wps_nfc_dev_pw_id value", line);
2603 errors++;
2604 }
2605 bss->wps_nfc_pw_from_config = 1;
2606 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2607 wpabuf_free(bss->wps_nfc_dh_pubkey);
2608 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
2609 bss->wps_nfc_pw_from_config = 1;
2610 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2611 wpabuf_free(bss->wps_nfc_dh_privkey);
2612 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
2613 bss->wps_nfc_pw_from_config = 1;
2614 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2615 wpabuf_free(bss->wps_nfc_dev_pw);
2616 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
2617 bss->wps_nfc_pw_from_config = 1;
2618 #endif /* CONFIG_WPS_NFC */
2619 #endif /* CONFIG_WPS */
2620 #ifdef CONFIG_P2P_MANAGER
2621 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2622 int manage = atoi(pos);
2623 if (manage)
2624 bss->p2p |= P2P_MANAGE;
2625 else
2626 bss->p2p &= ~P2P_MANAGE;
2627 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2628 if (atoi(pos))
2629 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2630 else
2631 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2632 #endif /* CONFIG_P2P_MANAGER */
2633 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2634 bss->disassoc_low_ack = atoi(pos);
2635 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2636 int val = atoi(pos);
2637 if (val)
2638 bss->tdls |= TDLS_PROHIBIT;
2639 else
2640 bss->tdls &= ~TDLS_PROHIBIT;
2641 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2642 int val = atoi(pos);
2643 if (val)
2644 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2645 else
2646 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2647 #ifdef CONFIG_RSN_TESTING
2648 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2649 extern int rsn_testing;
2650 rsn_testing = atoi(pos);
2651 #endif /* CONFIG_RSN_TESTING */
2652 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2653 bss->time_advertisement = atoi(pos);
2654 } else if (os_strcmp(buf, "time_zone") == 0) {
2655 size_t tz_len = os_strlen(pos);
2656 if (tz_len < 4 || tz_len > 255) {
2657 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2658 "time_zone", line);
2659 errors++;
2660 return errors;
2661 }
2662 os_free(bss->time_zone);
2663 bss->time_zone = os_strdup(pos);
2664 if (bss->time_zone == NULL)
2665 errors++;
2666 #ifdef CONFIG_WNM
2667 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2668 bss->wnm_sleep_mode = atoi(pos);
2669 } else if (os_strcmp(buf, "bss_transition") == 0) {
2670 bss->bss_transition = atoi(pos);
2671 #endif /* CONFIG_WNM */
2672 #ifdef CONFIG_INTERWORKING
2673 } else if (os_strcmp(buf, "interworking") == 0) {
2674 bss->interworking = atoi(pos);
2675 } else if (os_strcmp(buf, "access_network_type") == 0) {
2676 bss->access_network_type = atoi(pos);
2677 if (bss->access_network_type < 0 ||
2678 bss->access_network_type > 15) {
2679 wpa_printf(MSG_ERROR, "Line %d: invalid "
2680 "access_network_type", line);
2681 errors++;
2682 }
2683 } else if (os_strcmp(buf, "internet") == 0) {
2684 bss->internet = atoi(pos);
2685 } else if (os_strcmp(buf, "asra") == 0) {
2686 bss->asra = atoi(pos);
2687 } else if (os_strcmp(buf, "esr") == 0) {
2688 bss->esr = atoi(pos);
2689 } else if (os_strcmp(buf, "uesa") == 0) {
2690 bss->uesa = atoi(pos);
2691 } else if (os_strcmp(buf, "venue_group") == 0) {
2692 bss->venue_group = atoi(pos);
2693 bss->venue_info_set = 1;
2694 } else if (os_strcmp(buf, "venue_type") == 0) {
2695 bss->venue_type = atoi(pos);
2696 bss->venue_info_set = 1;
2697 } else if (os_strcmp(buf, "hessid") == 0) {
2698 if (hwaddr_aton(pos, bss->hessid)) {
2699 wpa_printf(MSG_ERROR, "Line %d: invalid "
2700 "hessid", line);
2701 errors++;
2702 }
2703 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2704 if (parse_roaming_consortium(bss, pos, line) < 0)
2705 errors++;
2706 } else if (os_strcmp(buf, "venue_name") == 0) {
2707 if (parse_venue_name(bss, pos, line) < 0)
2708 errors++;
2709 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2710 u8 auth_type;
2711 u16 redirect_url_len;
2712 if (hexstr2bin(pos, &auth_type, 1)) {
2713 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2714 "network_auth_type '%s'",
2715 line, pos);
2716 errors++;
2717 return errors;
2718 }
2719 if (auth_type == 0 || auth_type == 2)
2720 redirect_url_len = os_strlen(pos + 2);
2721 else
2722 redirect_url_len = 0;
2723 os_free(bss->network_auth_type);
2724 bss->network_auth_type =
2725 os_malloc(redirect_url_len + 3 + 1);
2726 if (bss->network_auth_type == NULL) {
2727 errors++;
2728 return errors;
2729 }
2730 *bss->network_auth_type = auth_type;
2731 WPA_PUT_LE16(bss->network_auth_type + 1,
2732 redirect_url_len);
2733 if (redirect_url_len)
2734 os_memcpy(bss->network_auth_type + 3,
2735 pos + 2, redirect_url_len);
2736 bss->network_auth_type_len = 3 + redirect_url_len;
2737 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2738 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
2739 {
2740 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2741 "ipaddr_type_availability '%s'",
2742 line, pos);
2743 bss->ipaddr_type_configured = 0;
2744 errors++;
2745 return errors;
2746 }
2747 bss->ipaddr_type_configured = 1;
2748 } else if (os_strcmp(buf, "domain_name") == 0) {
2749 int j, num_domains, domain_len, domain_list_len = 0;
2750 char *tok_start, *tok_prev;
2751 u8 *domain_list, *domain_ptr;
2752
2753 domain_list_len = os_strlen(pos) + 1;
2754 domain_list = os_malloc(domain_list_len);
2755 if (domain_list == NULL) {
2756 errors++;
2757 return errors;
2758 }
2759
2760 domain_ptr = domain_list;
2761 tok_prev = pos;
2762 num_domains = 1;
2763 while ((tok_prev = os_strchr(tok_prev, ','))) {
2764 num_domains++;
2765 tok_prev++;
2766 }
2767 tok_prev = pos;
2768 for (j = 0; j < num_domains; j++) {
2769 tok_start = os_strchr(tok_prev, ',');
2770 if (tok_start) {
2771 domain_len = tok_start - tok_prev;
2772 *domain_ptr = domain_len;
2773 os_memcpy(domain_ptr + 1, tok_prev,
2774 domain_len);
2775 domain_ptr += domain_len + 1;
2776 tok_prev = ++tok_start;
2777 } else {
2778 domain_len = os_strlen(tok_prev);
2779 *domain_ptr = domain_len;
2780 os_memcpy(domain_ptr + 1, tok_prev,
2781 domain_len);
2782 domain_ptr += domain_len + 1;
2783 }
2784 }
2785
2786 os_free(bss->domain_name);
2787 bss->domain_name = domain_list;
2788 bss->domain_name_len = domain_list_len;
2789 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2790 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2791 errors++;
2792 } else if (os_strcmp(buf, "nai_realm") == 0) {
2793 if (parse_nai_realm(bss, pos, line) < 0)
2794 errors++;
2795 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2796 bss->gas_frag_limit = atoi(pos);
2797 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2798 bss->gas_comeback_delay = atoi(pos);
2799 } else if (os_strcmp(buf, "qos_map_set") == 0) {
2800 if (parse_qos_map_set(bss, pos, line) < 0)
2801 errors++;
2802 #endif /* CONFIG_INTERWORKING */
2803 #ifdef CONFIG_RADIUS_TEST
2804 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2805 os_free(bss->dump_msk_file);
2806 bss->dump_msk_file = os_strdup(pos);
2807 #endif /* CONFIG_RADIUS_TEST */
2808 #ifdef CONFIG_HS20
2809 } else if (os_strcmp(buf, "hs20") == 0) {
2810 bss->hs20 = atoi(pos);
2811 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2812 bss->disable_dgaf = atoi(pos);
2813 } else if (os_strcmp(buf, "osen") == 0) {
2814 bss->osen = atoi(pos);
2815 } else if (os_strcmp(buf, "anqp_domain_id") == 0) {
2816 bss->anqp_domain_id = atoi(pos);
2817 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2818 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
2819 errors++;
2820 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
2821 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
2822 errors++;
2823 return errors;
2824 }
2825 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
2826 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
2827 errors++;
2828 return errors;
2829 }
2830 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
2831 u8 *oper_class;
2832 size_t oper_class_len;
2833 oper_class_len = os_strlen(pos);
2834 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
2835 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2836 "hs20_operating_class '%s'",
2837 line, pos);
2838 errors++;
2839 return errors;
2840 }
2841 oper_class_len /= 2;
2842 oper_class = os_malloc(oper_class_len);
2843 if (oper_class == NULL) {
2844 errors++;
2845 return errors;
2846 }
2847 if (hexstr2bin(pos, oper_class, oper_class_len)) {
2848 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2849 "hs20_operating_class '%s'",
2850 line, pos);
2851 os_free(oper_class);
2852 errors++;
2853 return errors;
2854 }
2855 os_free(bss->hs20_operating_class);
2856 bss->hs20_operating_class = oper_class;
2857 bss->hs20_operating_class_len = oper_class_len;
2858 #endif /* CONFIG_HS20 */
2859 #ifdef CONFIG_TESTING_OPTIONS
2860 #define PARSE_TEST_PROBABILITY(_val) \
2861 } else if (os_strcmp(buf, #_val) == 0) { \
2862 char *end; \
2863 \
2864 conf->_val = strtod(pos, &end); \
2865 if (*end || conf->_val < 0.0d || \
2866 conf->_val > 1.0d) { \
2867 wpa_printf(MSG_ERROR, \
2868 "Line %d: Invalid value '%s'", \
2869 line, pos); \
2870 errors++; \
2871 return errors; \
2872 }
2873 PARSE_TEST_PROBABILITY(ignore_probe_probability)
2874 PARSE_TEST_PROBABILITY(ignore_auth_probability)
2875 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
2876 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
2877 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
2878 } else if (os_strcmp(buf, "bss_load_test") == 0) {
2879 WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
2880 pos = os_strchr(pos, ':');
2881 if (pos == NULL) {
2882 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2883 "bss_load_test", line);
2884 return 1;
2885 }
2886 pos++;
2887 bss->bss_load_test[2] = atoi(pos);
2888 pos = os_strchr(pos, ':');
2889 if (pos == NULL) {
2890 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2891 "bss_load_test", line);
2892 return 1;
2893 }
2894 pos++;
2895 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
2896 bss->bss_load_test_set = 1;
2897 #endif /* CONFIG_TESTING_OPTIONS */
2898 } else if (os_strcmp(buf, "vendor_elements") == 0) {
2899 struct wpabuf *elems;
2900 size_t len = os_strlen(pos);
2901 if (len & 0x01) {
2902 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2903 "vendor_elements '%s'", line, pos);
2904 return 1;
2905 }
2906 len /= 2;
2907 if (len == 0) {
2908 wpabuf_free(bss->vendor_elements);
2909 bss->vendor_elements = NULL;
2910 return 0;
2911 }
2912
2913 elems = wpabuf_alloc(len);
2914 if (elems == NULL)
2915 return 1;
2916
2917 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
2918 wpabuf_free(elems);
2919 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2920 "vendor_elements '%s'", line, pos);
2921 return 1;
2922 }
2923
2924 wpabuf_free(bss->vendor_elements);
2925 bss->vendor_elements = elems;
2926 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
2927 bss->sae_anti_clogging_threshold = atoi(pos);
2928 } else if (os_strcmp(buf, "sae_groups") == 0) {
2929 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
2930 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2931 "sae_groups value '%s'", line, pos);
2932 return 1;
2933 }
2934 } else if (os_strcmp(buf, "local_pwr_constraint") == 0) {
2935 int val = atoi(pos);
2936 if (val < 0 || val > 255) {
2937 wpa_printf(MSG_ERROR, "Line %d: Invalid local_pwr_constraint %d (expected 0..255)",
2938 line, val);
2939 return 1;
2940 }
2941 conf->local_pwr_constraint = val;
2942 } else if (os_strcmp(buf, "spectrum_mgmt_required") == 0) {
2943 conf->spectrum_mgmt_required = atoi(pos);
2944 } else {
2945 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2946 "item '%s'", line, buf);
2947 errors++;
2948 }
2949 }
2950
2951 return errors;
2952 }
2953
2954
2955 /**
2956 * hostapd_config_read - Read and parse a configuration file
2957 * @fname: Configuration file name (including path, if needed)
2958 * Returns: Allocated configuration data structure
2959 */
2960 struct hostapd_config * hostapd_config_read(const char *fname)
2961 {
2962 struct hostapd_config *conf;
2963 struct hostapd_bss_config *bss;
2964 FILE *f;
2965 char buf[512], *pos;
2966 int line = 0;
2967 int errors = 0;
2968 size_t i;
2969
2970 f = fopen(fname, "r");
2971 if (f == NULL) {
2972 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
2973 "for reading.", fname);
2974 return NULL;
2975 }
2976
2977 conf = hostapd_config_defaults();
2978 if (conf == NULL) {
2979 fclose(f);
2980 return NULL;
2981 }
2982
2983 /* set default driver based on configuration */
2984 conf->driver = wpa_drivers[0];
2985 if (conf->driver == NULL) {
2986 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
2987 hostapd_config_free(conf);
2988 fclose(f);
2989 return NULL;
2990 }
2991
2992 bss = conf->last_bss = conf->bss[0];
2993
2994 while (fgets(buf, sizeof(buf), f)) {
2995 bss = conf->last_bss;
2996 line++;
2997
2998 if (buf[0] == '#')
2999 continue;
3000 pos = buf;
3001 while (*pos != '\0') {
3002 if (*pos == '\n') {
3003 *pos = '\0';
3004 break;
3005 }
3006 pos++;
3007 }
3008 if (buf[0] == '\0')
3009 continue;
3010
3011 pos = os_strchr(buf, '=');
3012 if (pos == NULL) {
3013 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3014 line, buf);
3015 errors++;
3016 continue;
3017 }
3018 *pos = '\0';
3019 pos++;
3020 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3021 }
3022
3023 fclose(f);
3024
3025 for (i = 0; i < conf->num_bss; i++)
3026 hostapd_set_security_params(conf->bss[i]);
3027
3028 if (hostapd_config_check(conf, 1))
3029 errors++;
3030
3031 #ifndef WPA_IGNORE_CONFIG_ERRORS
3032 if (errors) {
3033 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3034 "'%s'", errors, fname);
3035 hostapd_config_free(conf);
3036 conf = NULL;
3037 }
3038 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3039
3040 return conf;
3041 }
3042
3043
3044 int hostapd_set_iface(struct hostapd_config *conf,
3045 struct hostapd_bss_config *bss, char *field, char *value)
3046 {
3047 int errors;
3048 size_t i;
3049
3050 errors = hostapd_config_fill(conf, bss, field, value, 0);
3051 if (errors) {
3052 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3053 "to value '%s'", field, value);
3054 return -1;
3055 }
3056
3057 for (i = 0; i < conf->num_bss; i++)
3058 hostapd_set_security_params(conf->bss[i]);
3059
3060 if (hostapd_config_check(conf, 0)) {
3061 wpa_printf(MSG_ERROR, "Configuration check failed");
3062 return -1;
3063 }
3064
3065 return 0;
3066 }
Unnamed repository; edit this file 'description' to name the repository.