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Fix language string length validation in parse_lang_string()
[thirdparty/hostap.git] / hostapd / config_file.c
1 /*
2 * hostapd / Configuration file parser
3 * Copyright (c) 2003-2013, 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 extern struct wpa_driver_ops *wpa_drivers[];
26
27
28 #ifndef CONFIG_NO_VLAN
29 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
30 const char *fname)
31 {
32 FILE *f;
33 char buf[128], *pos, *pos2;
34 int line = 0, vlan_id;
35 struct hostapd_vlan *vlan;
36
37 f = fopen(fname, "r");
38 if (!f) {
39 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
40 return -1;
41 }
42
43 while (fgets(buf, sizeof(buf), f)) {
44 line++;
45
46 if (buf[0] == '#')
47 continue;
48 pos = buf;
49 while (*pos != '\0') {
50 if (*pos == '\n') {
51 *pos = '\0';
52 break;
53 }
54 pos++;
55 }
56 if (buf[0] == '\0')
57 continue;
58
59 if (buf[0] == '*') {
60 vlan_id = VLAN_ID_WILDCARD;
61 pos = buf + 1;
62 } else {
63 vlan_id = strtol(buf, &pos, 10);
64 if (buf == pos || vlan_id < 1 ||
65 vlan_id > MAX_VLAN_ID) {
66 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
67 "line %d in '%s'", line, fname);
68 fclose(f);
69 return -1;
70 }
71 }
72
73 while (*pos == ' ' || *pos == '\t')
74 pos++;
75 pos2 = pos;
76 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
77 pos2++;
78 *pos2 = '\0';
79 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
80 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
81 "in '%s'", line, fname);
82 fclose(f);
83 return -1;
84 }
85
86 vlan = os_zalloc(sizeof(*vlan));
87 if (vlan == NULL) {
88 wpa_printf(MSG_ERROR, "Out of memory while reading "
89 "VLAN interfaces from '%s'", fname);
90 fclose(f);
91 return -1;
92 }
93
94 vlan->vlan_id = vlan_id;
95 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
96 vlan->next = bss->vlan;
97 bss->vlan = vlan;
98 }
99
100 fclose(f);
101
102 return 0;
103 }
104 #endif /* CONFIG_NO_VLAN */
105
106
107 static int hostapd_acl_comp(const void *a, const void *b)
108 {
109 const struct mac_acl_entry *aa = a;
110 const struct mac_acl_entry *bb = b;
111 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
112 }
113
114
115 static int hostapd_config_read_maclist(const char *fname,
116 struct mac_acl_entry **acl, int *num)
117 {
118 FILE *f;
119 char buf[128], *pos;
120 int line = 0;
121 u8 addr[ETH_ALEN];
122 struct mac_acl_entry *newacl;
123 int vlan_id;
124
125 if (!fname)
126 return 0;
127
128 f = fopen(fname, "r");
129 if (!f) {
130 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
131 return -1;
132 }
133
134 while (fgets(buf, sizeof(buf), f)) {
135 line++;
136
137 if (buf[0] == '#')
138 continue;
139 pos = buf;
140 while (*pos != '\0') {
141 if (*pos == '\n') {
142 *pos = '\0';
143 break;
144 }
145 pos++;
146 }
147 if (buf[0] == '\0')
148 continue;
149
150 if (hwaddr_aton(buf, addr)) {
151 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
152 "line %d in '%s'", buf, line, fname);
153 fclose(f);
154 return -1;
155 }
156
157 vlan_id = 0;
158 pos = buf;
159 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
160 pos++;
161 while (*pos == ' ' || *pos == '\t')
162 pos++;
163 if (*pos != '\0')
164 vlan_id = atoi(pos);
165
166 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
167 if (newacl == NULL) {
168 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
169 fclose(f);
170 return -1;
171 }
172
173 *acl = newacl;
174 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
175 (*acl)[*num].vlan_id = vlan_id;
176 (*num)++;
177 }
178
179 fclose(f);
180
181 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
182
183 return 0;
184 }
185
186
187 #ifdef EAP_SERVER
188 static int hostapd_config_read_eap_user(const char *fname,
189 struct hostapd_bss_config *conf)
190 {
191 FILE *f;
192 char buf[512], *pos, *start, *pos2;
193 int line = 0, ret = 0, num_methods;
194 struct hostapd_eap_user *user, *tail = NULL;
195
196 if (!fname)
197 return 0;
198
199 if (os_strncmp(fname, "sqlite:", 7) == 0) {
200 os_free(conf->eap_user_sqlite);
201 conf->eap_user_sqlite = os_strdup(fname + 7);
202 return 0;
203 }
204
205 f = fopen(fname, "r");
206 if (!f) {
207 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
208 return -1;
209 }
210
211 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
212 while (fgets(buf, sizeof(buf), f)) {
213 line++;
214
215 if (buf[0] == '#')
216 continue;
217 pos = buf;
218 while (*pos != '\0') {
219 if (*pos == '\n') {
220 *pos = '\0';
221 break;
222 }
223 pos++;
224 }
225 if (buf[0] == '\0')
226 continue;
227
228 user = NULL;
229
230 if (buf[0] != '"' && buf[0] != '*') {
231 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
232 "start) on line %d in '%s'", line, fname);
233 goto failed;
234 }
235
236 user = os_zalloc(sizeof(*user));
237 if (user == NULL) {
238 wpa_printf(MSG_ERROR, "EAP user allocation failed");
239 goto failed;
240 }
241 user->force_version = -1;
242
243 if (buf[0] == '*') {
244 pos = buf;
245 } else {
246 pos = buf + 1;
247 start = pos;
248 while (*pos != '"' && *pos != '\0')
249 pos++;
250 if (*pos == '\0') {
251 wpa_printf(MSG_ERROR, "Invalid EAP identity "
252 "(no \" in end) on line %d in '%s'",
253 line, fname);
254 goto failed;
255 }
256
257 user->identity = os_malloc(pos - start);
258 if (user->identity == NULL) {
259 wpa_printf(MSG_ERROR, "Failed to allocate "
260 "memory for EAP identity");
261 goto failed;
262 }
263 os_memcpy(user->identity, start, pos - start);
264 user->identity_len = pos - start;
265
266 if (pos[0] == '"' && pos[1] == '*') {
267 user->wildcard_prefix = 1;
268 pos++;
269 }
270 }
271 pos++;
272 while (*pos == ' ' || *pos == '\t')
273 pos++;
274
275 if (*pos == '\0') {
276 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
277 "'%s'", line, fname);
278 goto failed;
279 }
280
281 start = pos;
282 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
283 pos++;
284 if (*pos == '\0') {
285 pos = NULL;
286 } else {
287 *pos = '\0';
288 pos++;
289 }
290 num_methods = 0;
291 while (*start) {
292 char *pos3 = os_strchr(start, ',');
293 if (pos3) {
294 *pos3++ = '\0';
295 }
296 user->methods[num_methods].method =
297 eap_server_get_type(
298 start,
299 &user->methods[num_methods].vendor);
300 if (user->methods[num_methods].vendor ==
301 EAP_VENDOR_IETF &&
302 user->methods[num_methods].method == EAP_TYPE_NONE)
303 {
304 if (os_strcmp(start, "TTLS-PAP") == 0) {
305 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
306 goto skip_eap;
307 }
308 if (os_strcmp(start, "TTLS-CHAP") == 0) {
309 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
310 goto skip_eap;
311 }
312 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
313 user->ttls_auth |=
314 EAP_TTLS_AUTH_MSCHAP;
315 goto skip_eap;
316 }
317 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
318 user->ttls_auth |=
319 EAP_TTLS_AUTH_MSCHAPV2;
320 goto skip_eap;
321 }
322 wpa_printf(MSG_ERROR, "Unsupported EAP type "
323 "'%s' on line %d in '%s'",
324 start, line, fname);
325 goto failed;
326 }
327
328 num_methods++;
329 if (num_methods >= EAP_MAX_METHODS)
330 break;
331 skip_eap:
332 if (pos3 == NULL)
333 break;
334 start = pos3;
335 }
336 if (num_methods == 0 && user->ttls_auth == 0) {
337 wpa_printf(MSG_ERROR, "No EAP types configured on "
338 "line %d in '%s'", line, fname);
339 goto failed;
340 }
341
342 if (pos == NULL)
343 goto done;
344
345 while (*pos == ' ' || *pos == '\t')
346 pos++;
347 if (*pos == '\0')
348 goto done;
349
350 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
351 user->force_version = 0;
352 goto done;
353 }
354
355 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
356 user->force_version = 1;
357 goto done;
358 }
359
360 if (os_strncmp(pos, "[2]", 3) == 0) {
361 user->phase2 = 1;
362 goto done;
363 }
364
365 if (*pos == '"') {
366 pos++;
367 start = pos;
368 while (*pos != '"' && *pos != '\0')
369 pos++;
370 if (*pos == '\0') {
371 wpa_printf(MSG_ERROR, "Invalid EAP password "
372 "(no \" in end) on line %d in '%s'",
373 line, fname);
374 goto failed;
375 }
376
377 user->password = os_malloc(pos - start);
378 if (user->password == NULL) {
379 wpa_printf(MSG_ERROR, "Failed to allocate "
380 "memory for EAP password");
381 goto failed;
382 }
383 os_memcpy(user->password, start, pos - start);
384 user->password_len = pos - start;
385
386 pos++;
387 } else if (os_strncmp(pos, "hash:", 5) == 0) {
388 pos += 5;
389 pos2 = pos;
390 while (*pos2 != '\0' && *pos2 != ' ' &&
391 *pos2 != '\t' && *pos2 != '#')
392 pos2++;
393 if (pos2 - pos != 32) {
394 wpa_printf(MSG_ERROR, "Invalid password hash "
395 "on line %d in '%s'", line, fname);
396 goto failed;
397 }
398 user->password = os_malloc(16);
399 if (user->password == NULL) {
400 wpa_printf(MSG_ERROR, "Failed to allocate "
401 "memory for EAP password hash");
402 goto failed;
403 }
404 if (hexstr2bin(pos, user->password, 16) < 0) {
405 wpa_printf(MSG_ERROR, "Invalid hash password "
406 "on line %d in '%s'", line, fname);
407 goto failed;
408 }
409 user->password_len = 16;
410 user->password_hash = 1;
411 pos = pos2;
412 } else {
413 pos2 = pos;
414 while (*pos2 != '\0' && *pos2 != ' ' &&
415 *pos2 != '\t' && *pos2 != '#')
416 pos2++;
417 if ((pos2 - pos) & 1) {
418 wpa_printf(MSG_ERROR, "Invalid hex password "
419 "on line %d in '%s'", line, fname);
420 goto failed;
421 }
422 user->password = os_malloc((pos2 - pos) / 2);
423 if (user->password == NULL) {
424 wpa_printf(MSG_ERROR, "Failed to allocate "
425 "memory for EAP password");
426 goto failed;
427 }
428 if (hexstr2bin(pos, user->password,
429 (pos2 - pos) / 2) < 0) {
430 wpa_printf(MSG_ERROR, "Invalid hex password "
431 "on line %d in '%s'", line, fname);
432 goto failed;
433 }
434 user->password_len = (pos2 - pos) / 2;
435 pos = pos2;
436 }
437
438 while (*pos == ' ' || *pos == '\t')
439 pos++;
440 if (os_strncmp(pos, "[2]", 3) == 0) {
441 user->phase2 = 1;
442 }
443
444 done:
445 if (tail == NULL) {
446 tail = conf->eap_user = user;
447 } else {
448 tail->next = user;
449 tail = user;
450 }
451 continue;
452
453 failed:
454 if (user) {
455 os_free(user->password);
456 os_free(user->identity);
457 os_free(user);
458 }
459 ret = -1;
460 break;
461 }
462
463 fclose(f);
464
465 return ret;
466 }
467 #endif /* EAP_SERVER */
468
469
470 #ifndef CONFIG_NO_RADIUS
471 static int
472 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
473 int *num_server, const char *val, int def_port,
474 struct hostapd_radius_server **curr_serv)
475 {
476 struct hostapd_radius_server *nserv;
477 int ret;
478 static int server_index = 1;
479
480 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
481 if (nserv == NULL)
482 return -1;
483
484 *server = nserv;
485 nserv = &nserv[*num_server];
486 (*num_server)++;
487 (*curr_serv) = nserv;
488
489 os_memset(nserv, 0, sizeof(*nserv));
490 nserv->port = def_port;
491 ret = hostapd_parse_ip_addr(val, &nserv->addr);
492 nserv->index = server_index++;
493
494 return ret;
495 }
496
497
498 static struct hostapd_radius_attr *
499 hostapd_parse_radius_attr(const char *value)
500 {
501 const char *pos;
502 char syntax;
503 struct hostapd_radius_attr *attr;
504 size_t len;
505
506 attr = os_zalloc(sizeof(*attr));
507 if (attr == NULL)
508 return NULL;
509
510 attr->type = atoi(value);
511
512 pos = os_strchr(value, ':');
513 if (pos == NULL) {
514 attr->val = wpabuf_alloc(1);
515 if (attr->val == NULL) {
516 os_free(attr);
517 return NULL;
518 }
519 wpabuf_put_u8(attr->val, 0);
520 return attr;
521 }
522
523 pos++;
524 if (pos[0] == '\0' || pos[1] != ':') {
525 os_free(attr);
526 return NULL;
527 }
528 syntax = *pos++;
529 pos++;
530
531 switch (syntax) {
532 case 's':
533 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
534 break;
535 case 'x':
536 len = os_strlen(pos);
537 if (len & 1)
538 break;
539 len /= 2;
540 attr->val = wpabuf_alloc(len);
541 if (attr->val == NULL)
542 break;
543 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
544 wpabuf_free(attr->val);
545 os_free(attr);
546 return NULL;
547 }
548 break;
549 case 'd':
550 attr->val = wpabuf_alloc(4);
551 if (attr->val)
552 wpabuf_put_be32(attr->val, atoi(pos));
553 break;
554 default:
555 os_free(attr);
556 return NULL;
557 }
558
559 if (attr->val == NULL) {
560 os_free(attr);
561 return NULL;
562 }
563
564 return attr;
565 }
566
567
568 static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
569 const char *val)
570 {
571 char *secret;
572
573 secret = os_strchr(val, ' ');
574 if (secret == NULL)
575 return -1;
576
577 secret++;
578
579 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
580 return -1;
581
582 os_free(bss->radius_das_shared_secret);
583 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
584 if (bss->radius_das_shared_secret == NULL)
585 return -1;
586 bss->radius_das_shared_secret_len = os_strlen(secret);
587
588 return 0;
589 }
590 #endif /* CONFIG_NO_RADIUS */
591
592
593 static int hostapd_config_parse_key_mgmt(int line, const char *value)
594 {
595 int val = 0, last;
596 char *start, *end, *buf;
597
598 buf = os_strdup(value);
599 if (buf == NULL)
600 return -1;
601 start = buf;
602
603 while (*start != '\0') {
604 while (*start == ' ' || *start == '\t')
605 start++;
606 if (*start == '\0')
607 break;
608 end = start;
609 while (*end != ' ' && *end != '\t' && *end != '\0')
610 end++;
611 last = *end == '\0';
612 *end = '\0';
613 if (os_strcmp(start, "WPA-PSK") == 0)
614 val |= WPA_KEY_MGMT_PSK;
615 else if (os_strcmp(start, "WPA-EAP") == 0)
616 val |= WPA_KEY_MGMT_IEEE8021X;
617 #ifdef CONFIG_IEEE80211R
618 else if (os_strcmp(start, "FT-PSK") == 0)
619 val |= WPA_KEY_MGMT_FT_PSK;
620 else if (os_strcmp(start, "FT-EAP") == 0)
621 val |= WPA_KEY_MGMT_FT_IEEE8021X;
622 #endif /* CONFIG_IEEE80211R */
623 #ifdef CONFIG_IEEE80211W
624 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
625 val |= WPA_KEY_MGMT_PSK_SHA256;
626 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
627 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
628 #endif /* CONFIG_IEEE80211W */
629 #ifdef CONFIG_SAE
630 else if (os_strcmp(start, "SAE") == 0)
631 val |= WPA_KEY_MGMT_SAE;
632 else if (os_strcmp(start, "FT-SAE") == 0)
633 val |= WPA_KEY_MGMT_FT_SAE;
634 #endif /* CONFIG_SAE */
635 else {
636 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
637 line, start);
638 os_free(buf);
639 return -1;
640 }
641
642 if (last)
643 break;
644 start = end + 1;
645 }
646
647 os_free(buf);
648 if (val == 0) {
649 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
650 "configured.", line);
651 return -1;
652 }
653
654 return val;
655 }
656
657
658 static int hostapd_config_parse_cipher(int line, const char *value)
659 {
660 int val = wpa_parse_cipher(value);
661 if (val < 0) {
662 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
663 line, value);
664 return -1;
665 }
666 if (val == 0) {
667 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
668 line);
669 return -1;
670 }
671 return val;
672 }
673
674
675 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
676 char *val)
677 {
678 size_t len = os_strlen(val);
679
680 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
681 return -1;
682
683 if (val[0] == '"') {
684 if (len < 2 || val[len - 1] != '"')
685 return -1;
686 len -= 2;
687 wep->key[keyidx] = os_malloc(len);
688 if (wep->key[keyidx] == NULL)
689 return -1;
690 os_memcpy(wep->key[keyidx], val + 1, len);
691 wep->len[keyidx] = len;
692 } else {
693 if (len & 1)
694 return -1;
695 len /= 2;
696 wep->key[keyidx] = os_malloc(len);
697 if (wep->key[keyidx] == NULL)
698 return -1;
699 wep->len[keyidx] = len;
700 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
701 return -1;
702 }
703
704 wep->keys_set++;
705
706 return 0;
707 }
708
709
710 static int hostapd_parse_intlist(int **int_list, char *val)
711 {
712 int *list;
713 int count;
714 char *pos, *end;
715
716 os_free(*int_list);
717 *int_list = NULL;
718
719 pos = val;
720 count = 0;
721 while (*pos != '\0') {
722 if (*pos == ' ')
723 count++;
724 pos++;
725 }
726
727 list = os_malloc(sizeof(int) * (count + 2));
728 if (list == NULL)
729 return -1;
730 pos = val;
731 count = 0;
732 while (*pos != '\0') {
733 end = os_strchr(pos, ' ');
734 if (end)
735 *end = '\0';
736
737 list[count++] = atoi(pos);
738 if (!end)
739 break;
740 pos = end + 1;
741 }
742 list[count] = -1;
743
744 *int_list = list;
745 return 0;
746 }
747
748
749 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
750 {
751 struct hostapd_bss_config *bss;
752
753 if (*ifname == '\0')
754 return -1;
755
756 bss = os_realloc_array(conf->bss, conf->num_bss + 1,
757 sizeof(struct hostapd_bss_config));
758 if (bss == NULL) {
759 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
760 "multi-BSS entry");
761 return -1;
762 }
763 conf->bss = bss;
764
765 bss = &(conf->bss[conf->num_bss]);
766 os_memset(bss, 0, sizeof(*bss));
767 bss->radius = os_zalloc(sizeof(*bss->radius));
768 if (bss->radius == NULL) {
769 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
770 "multi-BSS RADIUS data");
771 return -1;
772 }
773
774 conf->num_bss++;
775 conf->last_bss = bss;
776
777 hostapd_config_defaults_bss(bss);
778 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
779 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
780
781 return 0;
782 }
783
784
785 /* convert floats with one decimal place to value*10 int, i.e.,
786 * "1.5" will return 15 */
787 static int hostapd_config_read_int10(const char *value)
788 {
789 int i, d;
790 char *pos;
791
792 i = atoi(value);
793 pos = os_strchr(value, '.');
794 d = 0;
795 if (pos) {
796 pos++;
797 if (*pos >= '0' && *pos <= '9')
798 d = *pos - '0';
799 }
800
801 return i * 10 + d;
802 }
803
804
805 static int valid_cw(int cw)
806 {
807 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
808 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
809 }
810
811
812 enum {
813 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
814 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
815 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
816 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
817 };
818
819 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
820 char *val)
821 {
822 int num;
823 char *pos;
824 struct hostapd_tx_queue_params *queue;
825
826 /* skip 'tx_queue_' prefix */
827 pos = name + 9;
828 if (os_strncmp(pos, "data", 4) == 0 &&
829 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
830 num = pos[4] - '0';
831 pos += 6;
832 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
833 os_strncmp(pos, "beacon_", 7) == 0) {
834 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
835 return 0;
836 } else {
837 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
838 return -1;
839 }
840
841 if (num >= NUM_TX_QUEUES) {
842 /* for backwards compatibility, do not trigger failure */
843 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
844 return 0;
845 }
846
847 queue = &conf->tx_queue[num];
848
849 if (os_strcmp(pos, "aifs") == 0) {
850 queue->aifs = atoi(val);
851 if (queue->aifs < 0 || queue->aifs > 255) {
852 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
853 queue->aifs);
854 return -1;
855 }
856 } else if (os_strcmp(pos, "cwmin") == 0) {
857 queue->cwmin = atoi(val);
858 if (!valid_cw(queue->cwmin)) {
859 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
860 queue->cwmin);
861 return -1;
862 }
863 } else if (os_strcmp(pos, "cwmax") == 0) {
864 queue->cwmax = atoi(val);
865 if (!valid_cw(queue->cwmax)) {
866 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
867 queue->cwmax);
868 return -1;
869 }
870 } else if (os_strcmp(pos, "burst") == 0) {
871 queue->burst = hostapd_config_read_int10(val);
872 } else {
873 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
874 return -1;
875 }
876
877 return 0;
878 }
879
880
881 #ifdef CONFIG_IEEE80211R
882 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
883 {
884 struct ft_remote_r0kh *r0kh;
885 char *pos, *next;
886
887 r0kh = os_zalloc(sizeof(*r0kh));
888 if (r0kh == NULL)
889 return -1;
890
891 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
892 pos = value;
893 next = os_strchr(pos, ' ');
894 if (next)
895 *next++ = '\0';
896 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
897 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
898 os_free(r0kh);
899 return -1;
900 }
901
902 pos = next;
903 next = os_strchr(pos, ' ');
904 if (next)
905 *next++ = '\0';
906 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
907 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
908 os_free(r0kh);
909 return -1;
910 }
911 r0kh->id_len = next - pos - 1;
912 os_memcpy(r0kh->id, pos, r0kh->id_len);
913
914 pos = next;
915 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
916 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
917 os_free(r0kh);
918 return -1;
919 }
920
921 r0kh->next = bss->r0kh_list;
922 bss->r0kh_list = r0kh;
923
924 return 0;
925 }
926
927
928 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
929 {
930 struct ft_remote_r1kh *r1kh;
931 char *pos, *next;
932
933 r1kh = os_zalloc(sizeof(*r1kh));
934 if (r1kh == NULL)
935 return -1;
936
937 /* 02:01:02:03:04:05 02:01:02:03:04:05
938 * 000102030405060708090a0b0c0d0e0f */
939 pos = value;
940 next = os_strchr(pos, ' ');
941 if (next)
942 *next++ = '\0';
943 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
944 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
945 os_free(r1kh);
946 return -1;
947 }
948
949 pos = next;
950 next = os_strchr(pos, ' ');
951 if (next)
952 *next++ = '\0';
953 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
954 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
955 os_free(r1kh);
956 return -1;
957 }
958
959 pos = next;
960 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
961 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
962 os_free(r1kh);
963 return -1;
964 }
965
966 r1kh->next = bss->r1kh_list;
967 bss->r1kh_list = r1kh;
968
969 return 0;
970 }
971 #endif /* CONFIG_IEEE80211R */
972
973
974 #ifdef CONFIG_IEEE80211N
975 static int hostapd_config_ht_capab(struct hostapd_config *conf,
976 const char *capab)
977 {
978 if (os_strstr(capab, "[LDPC]"))
979 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
980 if (os_strstr(capab, "[HT40-]")) {
981 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
982 conf->secondary_channel = -1;
983 }
984 if (os_strstr(capab, "[HT40+]")) {
985 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
986 conf->secondary_channel = 1;
987 }
988 if (os_strstr(capab, "[SMPS-STATIC]")) {
989 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
990 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
991 }
992 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
993 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
994 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
995 }
996 if (os_strstr(capab, "[GF]"))
997 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
998 if (os_strstr(capab, "[SHORT-GI-20]"))
999 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1000 if (os_strstr(capab, "[SHORT-GI-40]"))
1001 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1002 if (os_strstr(capab, "[TX-STBC]"))
1003 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1004 if (os_strstr(capab, "[RX-STBC1]")) {
1005 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1006 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1007 }
1008 if (os_strstr(capab, "[RX-STBC12]")) {
1009 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1010 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1011 }
1012 if (os_strstr(capab, "[RX-STBC123]")) {
1013 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1014 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1015 }
1016 if (os_strstr(capab, "[DELAYED-BA]"))
1017 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1018 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1019 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1020 if (os_strstr(capab, "[DSSS_CCK-40]"))
1021 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1022 if (os_strstr(capab, "[PSMP]"))
1023 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1024 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1025 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1026
1027 return 0;
1028 }
1029 #endif /* CONFIG_IEEE80211N */
1030
1031
1032 #ifdef CONFIG_IEEE80211AC
1033 static int hostapd_config_vht_capab(struct hostapd_config *conf,
1034 const char *capab)
1035 {
1036 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1037 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1038 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1039 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1040 if (os_strstr(capab, "[VHT160]"))
1041 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1042 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1043 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1044 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1045 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1046 if (os_strstr(capab, "[RXLDPC]"))
1047 conf->vht_capab |= VHT_CAP_RXLDPC;
1048 if (os_strstr(capab, "[SHORT-GI-80]"))
1049 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1050 if (os_strstr(capab, "[SHORT-GI-160]"))
1051 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1052 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1053 conf->vht_capab |= VHT_CAP_TXSTBC;
1054 if (os_strstr(capab, "[RX-STBC-1]"))
1055 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1056 if (os_strstr(capab, "[RX-STBC-12]"))
1057 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1058 if (os_strstr(capab, "[RX-STBC-123]"))
1059 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1060 if (os_strstr(capab, "[RX-STBC-1234]"))
1061 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1062 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1063 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1064 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1065 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1066 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1067 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1068 conf->vht_capab |= VHT_CAP_BEAMFORMER_ANTENNAS_MAX;
1069 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1070 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1071 conf->vht_capab |= VHT_CAP_SOUNDING_DIMENTION_MAX;
1072 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1073 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1074 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1075 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1076 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1077 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1078 if (os_strstr(capab, "[HTC-VHT]"))
1079 conf->vht_capab |= VHT_CAP_HTC_VHT;
1080 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP0]"))
1081 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT;
1082 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1083 (conf->vht_capab & VHT_CAP_HTC_VHT))
1084 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1085 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1086 (conf->vht_capab & VHT_CAP_HTC_VHT))
1087 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1088 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1089 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1090 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1091 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1092 return 0;
1093 }
1094 #endif /* CONFIG_IEEE80211AC */
1095
1096
1097 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1098 struct hostapd_config *conf)
1099 {
1100 if (bss->ieee802_1x && !bss->eap_server &&
1101 !bss->radius->auth_servers) {
1102 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1103 "EAP authenticator configured).");
1104 return -1;
1105 }
1106
1107 if (bss->wpa) {
1108 int wep, i;
1109
1110 wep = bss->default_wep_key_len > 0 ||
1111 bss->individual_wep_key_len > 0;
1112 for (i = 0; i < NUM_WEP_KEYS; i++) {
1113 if (bss->ssid.wep.keys_set) {
1114 wep = 1;
1115 break;
1116 }
1117 }
1118
1119 if (wep) {
1120 wpa_printf(MSG_ERROR, "WEP configuration in a WPA network is not supported");
1121 return -1;
1122 }
1123 }
1124
1125 if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
1126 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1127 wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
1128 "RADIUS checking (macaddr_acl=2) enabled.");
1129 return -1;
1130 }
1131
1132 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1133 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
1134 bss->ssid.wpa_psk_file == NULL &&
1135 (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
1136 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
1137 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1138 "is not configured.");
1139 return -1;
1140 }
1141
1142 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1143 size_t i;
1144
1145 for (i = 0; i < conf->num_bss; i++) {
1146 if ((&conf->bss[i] != bss) &&
1147 (hostapd_mac_comp(conf->bss[i].bssid,
1148 bss->bssid) == 0)) {
1149 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1150 " on interface '%s' and '%s'.",
1151 MAC2STR(bss->bssid),
1152 conf->bss[i].iface, bss->iface);
1153 return -1;
1154 }
1155 }
1156 }
1157
1158 #ifdef CONFIG_IEEE80211R
1159 if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
1160 (bss->nas_identifier == NULL ||
1161 os_strlen(bss->nas_identifier) < 1 ||
1162 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1163 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1164 "nas_identifier to be configured as a 1..48 octet "
1165 "string");
1166 return -1;
1167 }
1168 #endif /* CONFIG_IEEE80211R */
1169
1170 #ifdef CONFIG_IEEE80211N
1171 if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
1172 bss->disable_11n = 1;
1173 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
1174 "allowed, disabling HT capabilites");
1175 }
1176
1177 if (conf->ieee80211n &&
1178 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1179 bss->disable_11n = 1;
1180 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
1181 "allowed, disabling HT capabilities");
1182 }
1183
1184 if (conf->ieee80211n && bss->wpa &&
1185 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1186 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))) {
1187 bss->disable_11n = 1;
1188 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1189 "requires CCMP/GCMP to be enabled, disabling HT "
1190 "capabilities");
1191 }
1192 #endif /* CONFIG_IEEE80211N */
1193
1194 #ifdef CONFIG_WPS2
1195 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1196 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1197 "configuration forced WPS to be disabled");
1198 bss->wps_state = 0;
1199 }
1200
1201 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1202 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1203 "disabled");
1204 bss->wps_state = 0;
1205 }
1206
1207 if (bss->wps_state && bss->wpa &&
1208 (!(bss->wpa & 2) ||
1209 !(bss->rsn_pairwise & WPA_CIPHER_CCMP))) {
1210 wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without "
1211 "WPA2/CCMP forced WPS to be disabled");
1212 bss->wps_state = 0;
1213 }
1214 #endif /* CONFIG_WPS2 */
1215
1216 #ifdef CONFIG_HS20
1217 if (bss->hs20 &&
1218 (!(bss->wpa & 2) ||
1219 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) {
1220 wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
1221 "configuration is required for Hotspot 2.0 "
1222 "functionality");
1223 return -1;
1224 }
1225 #endif /* CONFIG_HS20 */
1226
1227 return 0;
1228 }
1229
1230
1231 static int hostapd_config_check(struct hostapd_config *conf)
1232 {
1233 size_t i;
1234
1235 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1236 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1237 "setting the country_code");
1238 return -1;
1239 }
1240
1241 if (conf->ieee80211h && !conf->ieee80211d) {
1242 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without "
1243 "IEEE 802.11d enabled");
1244 return -1;
1245 }
1246
1247 for (i = 0; i < conf->num_bss; i++) {
1248 if (hostapd_config_check_bss(&conf->bss[i], conf))
1249 return -1;
1250 }
1251
1252 return 0;
1253 }
1254
1255
1256 #ifdef CONFIG_INTERWORKING
1257 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1258 int line)
1259 {
1260 size_t len = os_strlen(pos);
1261 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1262
1263 struct hostapd_roaming_consortium *rc;
1264
1265 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1266 hexstr2bin(pos, oi, len / 2)) {
1267 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1268 "'%s'", line, pos);
1269 return -1;
1270 }
1271 len /= 2;
1272
1273 rc = os_realloc_array(bss->roaming_consortium,
1274 bss->roaming_consortium_count + 1,
1275 sizeof(struct hostapd_roaming_consortium));
1276 if (rc == NULL)
1277 return -1;
1278
1279 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1280 rc[bss->roaming_consortium_count].len = len;
1281
1282 bss->roaming_consortium = rc;
1283 bss->roaming_consortium_count++;
1284
1285 return 0;
1286 }
1287
1288
1289 static int parse_lang_string(struct hostapd_lang_string **array,
1290 unsigned int *count, char *pos)
1291 {
1292 char *sep;
1293 size_t clen, nlen;
1294 struct hostapd_lang_string *ls;
1295
1296 sep = os_strchr(pos, ':');
1297 if (sep == NULL)
1298 return -1;
1299 *sep++ = '\0';
1300
1301 clen = os_strlen(pos);
1302 if (clen < 2 || clen > sizeof(ls->lang))
1303 return -1;
1304 nlen = os_strlen(sep);
1305 if (nlen > 252)
1306 return -1;
1307
1308 ls = os_realloc_array(*array, *count + 1,
1309 sizeof(struct hostapd_lang_string));
1310 if (ls == NULL)
1311 return -1;
1312
1313 *array = ls;
1314 ls = &(*array)[*count];
1315 (*count)++;
1316
1317 os_memset(ls->lang, 0, sizeof(ls->lang));
1318 os_memcpy(ls->lang, pos, clen);
1319 ls->name_len = nlen;
1320 os_memcpy(ls->name, sep, nlen);
1321
1322 return 0;
1323 }
1324
1325
1326 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1327 int line)
1328 {
1329 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1330 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1331 line, pos);
1332 return -1;
1333 }
1334 return 0;
1335 }
1336
1337
1338 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1339 int line)
1340 {
1341 size_t count;
1342 char *pos;
1343 u8 *info = NULL, *ipos;
1344
1345 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1346
1347 count = 1;
1348 for (pos = buf; *pos; pos++) {
1349 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1350 goto fail;
1351 if (*pos == ';')
1352 count++;
1353 }
1354 if (1 + count * 3 > 0x7f)
1355 goto fail;
1356
1357 info = os_zalloc(2 + 3 + count * 3);
1358 if (info == NULL)
1359 return -1;
1360
1361 ipos = info;
1362 *ipos++ = 0; /* GUD - Version 1 */
1363 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1364 *ipos++ = 0; /* PLMN List IEI */
1365 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1366 *ipos++ = 1 + count * 3;
1367 *ipos++ = count; /* Number of PLMNs */
1368
1369 pos = buf;
1370 while (pos && *pos) {
1371 char *mcc, *mnc;
1372 size_t mnc_len;
1373
1374 mcc = pos;
1375 mnc = os_strchr(pos, ',');
1376 if (mnc == NULL)
1377 goto fail;
1378 *mnc++ = '\0';
1379 pos = os_strchr(mnc, ';');
1380 if (pos)
1381 *pos++ = '\0';
1382
1383 mnc_len = os_strlen(mnc);
1384 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1385 goto fail;
1386
1387 /* BC coded MCC,MNC */
1388 /* MCC digit 2 | MCC digit 1 */
1389 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1390 /* MNC digit 3 | MCC digit 3 */
1391 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1392 (mcc[2] - '0');
1393 /* MNC digit 2 | MNC digit 1 */
1394 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1395 }
1396
1397 os_free(bss->anqp_3gpp_cell_net);
1398 bss->anqp_3gpp_cell_net = info;
1399 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1400 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1401 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1402
1403 return 0;
1404
1405 fail:
1406 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1407 line, buf);
1408 os_free(info);
1409 return -1;
1410 }
1411
1412
1413 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1414 {
1415 struct hostapd_nai_realm_data *realm;
1416 size_t i, j, len;
1417 int *offsets;
1418 char *pos, *end, *rpos;
1419
1420 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1421 sizeof(int));
1422 if (offsets == NULL)
1423 return -1;
1424
1425 for (i = 0; i < bss->nai_realm_count; i++) {
1426 realm = &bss->nai_realm_data[i];
1427 for (j = 0; j < MAX_NAI_REALMS; j++) {
1428 offsets[i * MAX_NAI_REALMS + j] =
1429 realm->realm[j] ?
1430 realm->realm[j] - realm->realm_buf : -1;
1431 }
1432 }
1433
1434 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1435 sizeof(struct hostapd_nai_realm_data));
1436 if (realm == NULL) {
1437 os_free(offsets);
1438 return -1;
1439 }
1440 bss->nai_realm_data = realm;
1441
1442 /* patch the pointers after realloc */
1443 for (i = 0; i < bss->nai_realm_count; i++) {
1444 realm = &bss->nai_realm_data[i];
1445 for (j = 0; j < MAX_NAI_REALMS; j++) {
1446 int offs = offsets[i * MAX_NAI_REALMS + j];
1447 if (offs >= 0)
1448 realm->realm[j] = realm->realm_buf + offs;
1449 else
1450 realm->realm[j] = NULL;
1451 }
1452 }
1453 os_free(offsets);
1454
1455 realm = &bss->nai_realm_data[bss->nai_realm_count];
1456 os_memset(realm, 0, sizeof(*realm));
1457
1458 pos = buf;
1459 realm->encoding = atoi(pos);
1460 pos = os_strchr(pos, ',');
1461 if (pos == NULL)
1462 goto fail;
1463 pos++;
1464
1465 end = os_strchr(pos, ',');
1466 if (end) {
1467 len = end - pos;
1468 *end = '\0';
1469 } else {
1470 len = os_strlen(pos);
1471 }
1472
1473 if (len > MAX_NAI_REALMLEN) {
1474 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1475 "characters)", (int) len, MAX_NAI_REALMLEN);
1476 goto fail;
1477 }
1478 os_memcpy(realm->realm_buf, pos, len);
1479
1480 if (end)
1481 pos = end + 1;
1482 else
1483 pos = NULL;
1484
1485 while (pos && *pos) {
1486 struct hostapd_nai_realm_eap *eap;
1487
1488 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1489 wpa_printf(MSG_ERROR, "Too many EAP methods");
1490 goto fail;
1491 }
1492
1493 eap = &realm->eap_method[realm->eap_method_count];
1494 realm->eap_method_count++;
1495
1496 end = os_strchr(pos, ',');
1497 if (end == NULL)
1498 end = pos + os_strlen(pos);
1499
1500 eap->eap_method = atoi(pos);
1501 for (;;) {
1502 pos = os_strchr(pos, '[');
1503 if (pos == NULL || pos > end)
1504 break;
1505 pos++;
1506 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1507 wpa_printf(MSG_ERROR, "Too many auth params");
1508 goto fail;
1509 }
1510 eap->auth_id[eap->num_auths] = atoi(pos);
1511 pos = os_strchr(pos, ':');
1512 if (pos == NULL || pos > end)
1513 goto fail;
1514 pos++;
1515 eap->auth_val[eap->num_auths] = atoi(pos);
1516 pos = os_strchr(pos, ']');
1517 if (pos == NULL || pos > end)
1518 goto fail;
1519 pos++;
1520 eap->num_auths++;
1521 }
1522
1523 if (*end != ',')
1524 break;
1525
1526 pos = end + 1;
1527 }
1528
1529 /* Split realm list into null terminated realms */
1530 rpos = realm->realm_buf;
1531 i = 0;
1532 while (*rpos) {
1533 if (i >= MAX_NAI_REALMS) {
1534 wpa_printf(MSG_ERROR, "Too many realms");
1535 goto fail;
1536 }
1537 realm->realm[i++] = rpos;
1538 rpos = os_strchr(rpos, ';');
1539 if (rpos == NULL)
1540 break;
1541 *rpos++ = '\0';
1542 }
1543
1544 bss->nai_realm_count++;
1545
1546 return 0;
1547
1548 fail:
1549 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1550 return -1;
1551 }
1552
1553 #endif /* CONFIG_INTERWORKING */
1554
1555
1556 #ifdef CONFIG_HS20
1557 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1558 int line)
1559 {
1560 u8 *conn_cap;
1561 char *pos;
1562
1563 if (bss->hs20_connection_capability_len >= 0xfff0)
1564 return -1;
1565
1566 conn_cap = os_realloc(bss->hs20_connection_capability,
1567 bss->hs20_connection_capability_len + 4);
1568 if (conn_cap == NULL)
1569 return -1;
1570
1571 bss->hs20_connection_capability = conn_cap;
1572 conn_cap += bss->hs20_connection_capability_len;
1573 pos = buf;
1574 conn_cap[0] = atoi(pos);
1575 pos = os_strchr(pos, ':');
1576 if (pos == NULL)
1577 return -1;
1578 pos++;
1579 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1580 pos = os_strchr(pos, ':');
1581 if (pos == NULL)
1582 return -1;
1583 pos++;
1584 conn_cap[3] = atoi(pos);
1585 bss->hs20_connection_capability_len += 4;
1586
1587 return 0;
1588 }
1589
1590
1591 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1592 int line)
1593 {
1594 u8 *wan_metrics;
1595 char *pos;
1596
1597 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1598
1599 wan_metrics = os_zalloc(13);
1600 if (wan_metrics == NULL)
1601 return -1;
1602
1603 pos = buf;
1604 /* WAN Info */
1605 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1606 goto fail;
1607 pos += 2;
1608 if (*pos != ':')
1609 goto fail;
1610 pos++;
1611
1612 /* Downlink Speed */
1613 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1614 pos = os_strchr(pos, ':');
1615 if (pos == NULL)
1616 goto fail;
1617 pos++;
1618
1619 /* Uplink Speed */
1620 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1621 pos = os_strchr(pos, ':');
1622 if (pos == NULL)
1623 goto fail;
1624 pos++;
1625
1626 /* Downlink Load */
1627 wan_metrics[9] = atoi(pos);
1628 pos = os_strchr(pos, ':');
1629 if (pos == NULL)
1630 goto fail;
1631 pos++;
1632
1633 /* Uplink Load */
1634 wan_metrics[10] = atoi(pos);
1635 pos = os_strchr(pos, ':');
1636 if (pos == NULL)
1637 goto fail;
1638 pos++;
1639
1640 /* LMD */
1641 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1642
1643 os_free(bss->hs20_wan_metrics);
1644 bss->hs20_wan_metrics = wan_metrics;
1645
1646 return 0;
1647
1648 fail:
1649 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1650 line, pos);
1651 os_free(wan_metrics);
1652 return -1;
1653 }
1654
1655
1656 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1657 char *pos, int line)
1658 {
1659 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1660 &bss->hs20_oper_friendly_name_count, pos)) {
1661 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1662 "hs20_oper_friendly_name '%s'", line, pos);
1663 return -1;
1664 }
1665 return 0;
1666 }
1667 #endif /* CONFIG_HS20 */
1668
1669
1670 #ifdef CONFIG_WPS_NFC
1671 static struct wpabuf * hostapd_parse_bin(const char *buf)
1672 {
1673 size_t len;
1674 struct wpabuf *ret;
1675
1676 len = os_strlen(buf);
1677 if (len & 0x01)
1678 return NULL;
1679 len /= 2;
1680
1681 ret = wpabuf_alloc(len);
1682 if (ret == NULL)
1683 return NULL;
1684
1685 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1686 wpabuf_free(ret);
1687 return NULL;
1688 }
1689
1690 return ret;
1691 }
1692 #endif /* CONFIG_WPS_NFC */
1693
1694
1695 static int hostapd_config_fill(struct hostapd_config *conf,
1696 struct hostapd_bss_config *bss,
1697 char *buf, char *pos, int line)
1698 {
1699 int errors = 0;
1700
1701 {
1702 if (os_strcmp(buf, "interface") == 0) {
1703 os_strlcpy(conf->bss[0].iface, pos,
1704 sizeof(conf->bss[0].iface));
1705 } else if (os_strcmp(buf, "bridge") == 0) {
1706 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1707 } else if (os_strcmp(buf, "vlan_bridge") == 0) {
1708 os_strlcpy(bss->vlan_bridge, pos,
1709 sizeof(bss->vlan_bridge));
1710 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1711 os_strlcpy(bss->wds_bridge, pos,
1712 sizeof(bss->wds_bridge));
1713 } else if (os_strcmp(buf, "driver") == 0) {
1714 int j;
1715 /* clear to get error below if setting is invalid */
1716 conf->driver = NULL;
1717 for (j = 0; wpa_drivers[j]; j++) {
1718 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1719 {
1720 conf->driver = wpa_drivers[j];
1721 break;
1722 }
1723 }
1724 if (conf->driver == NULL) {
1725 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1726 "unknown driver '%s'", line, pos);
1727 errors++;
1728 }
1729 } else if (os_strcmp(buf, "debug") == 0) {
1730 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1731 "configuration variable is not used "
1732 "anymore", line);
1733 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1734 bss->logger_syslog_level = atoi(pos);
1735 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1736 bss->logger_stdout_level = atoi(pos);
1737 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1738 bss->logger_syslog = atoi(pos);
1739 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1740 bss->logger_stdout = atoi(pos);
1741 } else if (os_strcmp(buf, "dump_file") == 0) {
1742 bss->dump_log_name = os_strdup(pos);
1743 } else if (os_strcmp(buf, "ssid") == 0) {
1744 bss->ssid.ssid_len = os_strlen(pos);
1745 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1746 bss->ssid.ssid_len < 1) {
1747 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1748 "'%s'", line, pos);
1749 errors++;
1750 } else {
1751 os_memcpy(bss->ssid.ssid, pos,
1752 bss->ssid.ssid_len);
1753 bss->ssid.ssid_set = 1;
1754 }
1755 } else if (os_strcmp(buf, "ssid2") == 0) {
1756 size_t slen;
1757 char *str = wpa_config_parse_string(pos, &slen);
1758 if (str == NULL || slen < 1 ||
1759 slen > HOSTAPD_MAX_SSID_LEN) {
1760 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1761 "'%s'", line, pos);
1762 errors++;
1763 } else {
1764 os_memcpy(bss->ssid.ssid, str, slen);
1765 bss->ssid.ssid_len = slen;
1766 bss->ssid.ssid_set = 1;
1767 }
1768 os_free(str);
1769 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1770 bss->ssid.utf8_ssid = atoi(pos) > 0;
1771 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1772 bss->macaddr_acl = atoi(pos);
1773 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1774 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1775 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1776 wpa_printf(MSG_ERROR, "Line %d: unknown "
1777 "macaddr_acl %d",
1778 line, bss->macaddr_acl);
1779 }
1780 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1781 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1782 &bss->num_accept_mac))
1783 {
1784 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1785 "read accept_mac_file '%s'",
1786 line, pos);
1787 errors++;
1788 }
1789 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1790 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1791 &bss->num_deny_mac)) {
1792 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1793 "read deny_mac_file '%s'",
1794 line, pos);
1795 errors++;
1796 }
1797 } else if (os_strcmp(buf, "wds_sta") == 0) {
1798 bss->wds_sta = atoi(pos);
1799 } else if (os_strcmp(buf, "start_disabled") == 0) {
1800 bss->start_disabled = atoi(pos);
1801 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1802 bss->isolate = atoi(pos);
1803 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1804 bss->ap_max_inactivity = atoi(pos);
1805 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1806 bss->skip_inactivity_poll = atoi(pos);
1807 } else if (os_strcmp(buf, "country_code") == 0) {
1808 os_memcpy(conf->country, pos, 2);
1809 /* FIX: make this configurable */
1810 conf->country[2] = ' ';
1811 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1812 conf->ieee80211d = atoi(pos);
1813 } else if (os_strcmp(buf, "ieee80211h") == 0) {
1814 conf->ieee80211h = atoi(pos);
1815 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1816 bss->ieee802_1x = atoi(pos);
1817 } else if (os_strcmp(buf, "eapol_version") == 0) {
1818 bss->eapol_version = atoi(pos);
1819 if (bss->eapol_version < 1 ||
1820 bss->eapol_version > 2) {
1821 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1822 "version (%d): '%s'.",
1823 line, bss->eapol_version, pos);
1824 errors++;
1825 } else
1826 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1827 bss->eapol_version);
1828 #ifdef EAP_SERVER
1829 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1830 bss->eap_server = atoi(pos);
1831 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1832 "eap_authenticator used; this has been "
1833 "renamed to eap_server", line);
1834 } else if (os_strcmp(buf, "eap_server") == 0) {
1835 bss->eap_server = atoi(pos);
1836 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1837 if (hostapd_config_read_eap_user(pos, bss))
1838 errors++;
1839 } else if (os_strcmp(buf, "ca_cert") == 0) {
1840 os_free(bss->ca_cert);
1841 bss->ca_cert = os_strdup(pos);
1842 } else if (os_strcmp(buf, "server_cert") == 0) {
1843 os_free(bss->server_cert);
1844 bss->server_cert = os_strdup(pos);
1845 } else if (os_strcmp(buf, "private_key") == 0) {
1846 os_free(bss->private_key);
1847 bss->private_key = os_strdup(pos);
1848 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1849 os_free(bss->private_key_passwd);
1850 bss->private_key_passwd = os_strdup(pos);
1851 } else if (os_strcmp(buf, "check_crl") == 0) {
1852 bss->check_crl = atoi(pos);
1853 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
1854 os_free(bss->ocsp_stapling_response);
1855 bss->ocsp_stapling_response = os_strdup(pos);
1856 } else if (os_strcmp(buf, "dh_file") == 0) {
1857 os_free(bss->dh_file);
1858 bss->dh_file = os_strdup(pos);
1859 } else if (os_strcmp(buf, "fragment_size") == 0) {
1860 bss->fragment_size = atoi(pos);
1861 #ifdef EAP_SERVER_FAST
1862 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1863 os_free(bss->pac_opaque_encr_key);
1864 bss->pac_opaque_encr_key = os_malloc(16);
1865 if (bss->pac_opaque_encr_key == NULL) {
1866 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1867 "pac_opaque_encr_key", line);
1868 errors++;
1869 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1870 16)) {
1871 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1872 "pac_opaque_encr_key", line);
1873 errors++;
1874 }
1875 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1876 size_t idlen = os_strlen(pos);
1877 if (idlen & 1) {
1878 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1879 "eap_fast_a_id", line);
1880 errors++;
1881 } else {
1882 os_free(bss->eap_fast_a_id);
1883 bss->eap_fast_a_id = os_malloc(idlen / 2);
1884 if (bss->eap_fast_a_id == NULL ||
1885 hexstr2bin(pos, bss->eap_fast_a_id,
1886 idlen / 2)) {
1887 wpa_printf(MSG_ERROR, "Line %d: "
1888 "Failed to parse "
1889 "eap_fast_a_id", line);
1890 errors++;
1891 } else
1892 bss->eap_fast_a_id_len = idlen / 2;
1893 }
1894 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1895 os_free(bss->eap_fast_a_id_info);
1896 bss->eap_fast_a_id_info = os_strdup(pos);
1897 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1898 bss->eap_fast_prov = atoi(pos);
1899 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1900 bss->pac_key_lifetime = atoi(pos);
1901 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1902 bss->pac_key_refresh_time = atoi(pos);
1903 #endif /* EAP_SERVER_FAST */
1904 #ifdef EAP_SERVER_SIM
1905 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1906 os_free(bss->eap_sim_db);
1907 bss->eap_sim_db = os_strdup(pos);
1908 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1909 bss->eap_sim_aka_result_ind = atoi(pos);
1910 #endif /* EAP_SERVER_SIM */
1911 #ifdef EAP_SERVER_TNC
1912 } else if (os_strcmp(buf, "tnc") == 0) {
1913 bss->tnc = atoi(pos);
1914 #endif /* EAP_SERVER_TNC */
1915 #ifdef EAP_SERVER_PWD
1916 } else if (os_strcmp(buf, "pwd_group") == 0) {
1917 bss->pwd_group = atoi(pos);
1918 #endif /* EAP_SERVER_PWD */
1919 #endif /* EAP_SERVER */
1920 } else if (os_strcmp(buf, "eap_message") == 0) {
1921 char *term;
1922 bss->eap_req_id_text = os_strdup(pos);
1923 if (bss->eap_req_id_text == NULL) {
1924 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1925 "allocate memory for "
1926 "eap_req_id_text", line);
1927 errors++;
1928 return errors;
1929 }
1930 bss->eap_req_id_text_len =
1931 os_strlen(bss->eap_req_id_text);
1932 term = os_strstr(bss->eap_req_id_text, "\\0");
1933 if (term) {
1934 *term++ = '\0';
1935 os_memmove(term, term + 1,
1936 bss->eap_req_id_text_len -
1937 (term - bss->eap_req_id_text) - 1);
1938 bss->eap_req_id_text_len--;
1939 }
1940 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1941 bss->default_wep_key_len = atoi(pos);
1942 if (bss->default_wep_key_len > 13) {
1943 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1944 "key len %lu (= %lu bits)", line,
1945 (unsigned long)
1946 bss->default_wep_key_len,
1947 (unsigned long)
1948 bss->default_wep_key_len * 8);
1949 errors++;
1950 }
1951 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1952 bss->individual_wep_key_len = atoi(pos);
1953 if (bss->individual_wep_key_len < 0 ||
1954 bss->individual_wep_key_len > 13) {
1955 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1956 "key len %d (= %d bits)", line,
1957 bss->individual_wep_key_len,
1958 bss->individual_wep_key_len * 8);
1959 errors++;
1960 }
1961 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1962 bss->wep_rekeying_period = atoi(pos);
1963 if (bss->wep_rekeying_period < 0) {
1964 wpa_printf(MSG_ERROR, "Line %d: invalid "
1965 "period %d",
1966 line, bss->wep_rekeying_period);
1967 errors++;
1968 }
1969 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1970 bss->eap_reauth_period = atoi(pos);
1971 if (bss->eap_reauth_period < 0) {
1972 wpa_printf(MSG_ERROR, "Line %d: invalid "
1973 "period %d",
1974 line, bss->eap_reauth_period);
1975 errors++;
1976 }
1977 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1978 bss->eapol_key_index_workaround = atoi(pos);
1979 #ifdef CONFIG_IAPP
1980 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1981 bss->ieee802_11f = 1;
1982 os_strlcpy(bss->iapp_iface, pos,
1983 sizeof(bss->iapp_iface));
1984 #endif /* CONFIG_IAPP */
1985 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1986 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1987 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1988 "address '%s'", line, pos);
1989 errors++;
1990 }
1991 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1992 bss->nas_identifier = os_strdup(pos);
1993 #ifndef CONFIG_NO_RADIUS
1994 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1995 if (hostapd_config_read_radius_addr(
1996 &bss->radius->auth_servers,
1997 &bss->radius->num_auth_servers, pos, 1812,
1998 &bss->radius->auth_server)) {
1999 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2000 "address '%s'", line, pos);
2001 errors++;
2002 }
2003 } else if (bss->radius->auth_server &&
2004 os_strcmp(buf, "auth_server_port") == 0) {
2005 bss->radius->auth_server->port = atoi(pos);
2006 } else if (bss->radius->auth_server &&
2007 os_strcmp(buf, "auth_server_shared_secret") == 0) {
2008 int len = os_strlen(pos);
2009 if (len == 0) {
2010 /* RFC 2865, Ch. 3 */
2011 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2012 "secret is not allowed.", line);
2013 errors++;
2014 }
2015 bss->radius->auth_server->shared_secret =
2016 (u8 *) os_strdup(pos);
2017 bss->radius->auth_server->shared_secret_len = len;
2018 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2019 if (hostapd_config_read_radius_addr(
2020 &bss->radius->acct_servers,
2021 &bss->radius->num_acct_servers, pos, 1813,
2022 &bss->radius->acct_server)) {
2023 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2024 "address '%s'", line, pos);
2025 errors++;
2026 }
2027 } else if (bss->radius->acct_server &&
2028 os_strcmp(buf, "acct_server_port") == 0) {
2029 bss->radius->acct_server->port = atoi(pos);
2030 } else if (bss->radius->acct_server &&
2031 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2032 int len = os_strlen(pos);
2033 if (len == 0) {
2034 /* RFC 2865, Ch. 3 */
2035 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2036 "secret is not allowed.", line);
2037 errors++;
2038 }
2039 bss->radius->acct_server->shared_secret =
2040 (u8 *) os_strdup(pos);
2041 bss->radius->acct_server->shared_secret_len = len;
2042 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
2043 0) {
2044 bss->radius->retry_primary_interval = atoi(pos);
2045 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
2046 {
2047 bss->acct_interim_interval = atoi(pos);
2048 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2049 bss->radius_request_cui = atoi(pos);
2050 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2051 struct hostapd_radius_attr *attr, *a;
2052 attr = hostapd_parse_radius_attr(pos);
2053 if (attr == NULL) {
2054 wpa_printf(MSG_ERROR, "Line %d: invalid "
2055 "radius_auth_req_attr", line);
2056 errors++;
2057 } else if (bss->radius_auth_req_attr == NULL) {
2058 bss->radius_auth_req_attr = attr;
2059 } else {
2060 a = bss->radius_auth_req_attr;
2061 while (a->next)
2062 a = a->next;
2063 a->next = attr;
2064 }
2065 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2066 struct hostapd_radius_attr *attr, *a;
2067 attr = hostapd_parse_radius_attr(pos);
2068 if (attr == NULL) {
2069 wpa_printf(MSG_ERROR, "Line %d: invalid "
2070 "radius_acct_req_attr", line);
2071 errors++;
2072 } else if (bss->radius_acct_req_attr == NULL) {
2073 bss->radius_acct_req_attr = attr;
2074 } else {
2075 a = bss->radius_acct_req_attr;
2076 while (a->next)
2077 a = a->next;
2078 a->next = attr;
2079 }
2080 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2081 bss->radius_das_port = atoi(pos);
2082 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2083 if (hostapd_parse_das_client(bss, pos) < 0) {
2084 wpa_printf(MSG_ERROR, "Line %d: invalid "
2085 "DAS client", line);
2086 errors++;
2087 }
2088 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2089 bss->radius_das_time_window = atoi(pos);
2090 } else if (os_strcmp(buf, "radius_das_require_event_timestamp")
2091 == 0) {
2092 bss->radius_das_require_event_timestamp = atoi(pos);
2093 #endif /* CONFIG_NO_RADIUS */
2094 } else if (os_strcmp(buf, "auth_algs") == 0) {
2095 bss->auth_algs = atoi(pos);
2096 if (bss->auth_algs == 0) {
2097 wpa_printf(MSG_ERROR, "Line %d: no "
2098 "authentication algorithms allowed",
2099 line);
2100 errors++;
2101 }
2102 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2103 bss->max_num_sta = atoi(pos);
2104 if (bss->max_num_sta < 0 ||
2105 bss->max_num_sta > MAX_STA_COUNT) {
2106 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2107 "max_num_sta=%d; allowed range "
2108 "0..%d", line, bss->max_num_sta,
2109 MAX_STA_COUNT);
2110 errors++;
2111 }
2112 } else if (os_strcmp(buf, "wpa") == 0) {
2113 bss->wpa = atoi(pos);
2114 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2115 bss->wpa_group_rekey = atoi(pos);
2116 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2117 bss->wpa_strict_rekey = atoi(pos);
2118 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2119 bss->wpa_gmk_rekey = atoi(pos);
2120 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2121 bss->wpa_ptk_rekey = atoi(pos);
2122 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2123 int len = os_strlen(pos);
2124 if (len < 8 || len > 63) {
2125 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
2126 "passphrase length %d (expected "
2127 "8..63)", line, len);
2128 errors++;
2129 } else {
2130 os_free(bss->ssid.wpa_passphrase);
2131 bss->ssid.wpa_passphrase = os_strdup(pos);
2132 os_free(bss->ssid.wpa_psk);
2133 bss->ssid.wpa_psk = NULL;
2134 }
2135 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2136 os_free(bss->ssid.wpa_psk);
2137 bss->ssid.wpa_psk =
2138 os_zalloc(sizeof(struct hostapd_wpa_psk));
2139 if (bss->ssid.wpa_psk == NULL)
2140 errors++;
2141 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
2142 PMK_LEN) ||
2143 pos[PMK_LEN * 2] != '\0') {
2144 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
2145 "'%s'.", line, pos);
2146 errors++;
2147 } else {
2148 bss->ssid.wpa_psk->group = 1;
2149 os_free(bss->ssid.wpa_passphrase);
2150 bss->ssid.wpa_passphrase = NULL;
2151 }
2152 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2153 os_free(bss->ssid.wpa_psk_file);
2154 bss->ssid.wpa_psk_file = os_strdup(pos);
2155 if (!bss->ssid.wpa_psk_file) {
2156 wpa_printf(MSG_ERROR, "Line %d: allocation "
2157 "failed", line);
2158 errors++;
2159 }
2160 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2161 bss->wpa_key_mgmt =
2162 hostapd_config_parse_key_mgmt(line, pos);
2163 if (bss->wpa_key_mgmt == -1)
2164 errors++;
2165 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2166 bss->wpa_psk_radius = atoi(pos);
2167 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2168 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2169 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2170 wpa_printf(MSG_ERROR, "Line %d: unknown "
2171 "wpa_psk_radius %d",
2172 line, bss->wpa_psk_radius);
2173 errors++;
2174 }
2175 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2176 bss->wpa_pairwise =
2177 hostapd_config_parse_cipher(line, pos);
2178 if (bss->wpa_pairwise == -1 ||
2179 bss->wpa_pairwise == 0)
2180 errors++;
2181 else if (bss->wpa_pairwise &
2182 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2183 WPA_CIPHER_WEP104)) {
2184 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2185 "pairwise cipher suite '%s'",
2186 bss->wpa_pairwise, pos);
2187 errors++;
2188 }
2189 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2190 bss->rsn_pairwise =
2191 hostapd_config_parse_cipher(line, pos);
2192 if (bss->rsn_pairwise == -1 ||
2193 bss->rsn_pairwise == 0)
2194 errors++;
2195 else if (bss->rsn_pairwise &
2196 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2197 WPA_CIPHER_WEP104)) {
2198 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2199 "pairwise cipher suite '%s'",
2200 bss->rsn_pairwise, pos);
2201 errors++;
2202 }
2203 #ifdef CONFIG_RSN_PREAUTH
2204 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2205 bss->rsn_preauth = atoi(pos);
2206 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2207 bss->rsn_preauth_interfaces = os_strdup(pos);
2208 #endif /* CONFIG_RSN_PREAUTH */
2209 #ifdef CONFIG_PEERKEY
2210 } else if (os_strcmp(buf, "peerkey") == 0) {
2211 bss->peerkey = atoi(pos);
2212 #endif /* CONFIG_PEERKEY */
2213 #ifdef CONFIG_IEEE80211R
2214 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2215 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2216 hexstr2bin(pos, bss->mobility_domain,
2217 MOBILITY_DOMAIN_ID_LEN) != 0) {
2218 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2219 "mobility_domain '%s'", line, pos);
2220 errors++;
2221 return errors;
2222 }
2223 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2224 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2225 hexstr2bin(pos, bss->r1_key_holder,
2226 FT_R1KH_ID_LEN) != 0) {
2227 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2228 "r1_key_holder '%s'", line, pos);
2229 errors++;
2230 return errors;
2231 }
2232 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2233 bss->r0_key_lifetime = atoi(pos);
2234 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2235 bss->reassociation_deadline = atoi(pos);
2236 } else if (os_strcmp(buf, "r0kh") == 0) {
2237 if (add_r0kh(bss, pos) < 0) {
2238 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2239 "r0kh '%s'", line, pos);
2240 errors++;
2241 return errors;
2242 }
2243 } else if (os_strcmp(buf, "r1kh") == 0) {
2244 if (add_r1kh(bss, pos) < 0) {
2245 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2246 "r1kh '%s'", line, pos);
2247 errors++;
2248 return errors;
2249 }
2250 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2251 bss->pmk_r1_push = atoi(pos);
2252 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2253 bss->ft_over_ds = atoi(pos);
2254 #endif /* CONFIG_IEEE80211R */
2255 #ifndef CONFIG_NO_CTRL_IFACE
2256 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2257 os_free(bss->ctrl_interface);
2258 bss->ctrl_interface = os_strdup(pos);
2259 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2260 #ifndef CONFIG_NATIVE_WINDOWS
2261 struct group *grp;
2262 char *endp;
2263 const char *group = pos;
2264
2265 grp = getgrnam(group);
2266 if (grp) {
2267 bss->ctrl_interface_gid = grp->gr_gid;
2268 bss->ctrl_interface_gid_set = 1;
2269 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
2270 " (from group name '%s')",
2271 bss->ctrl_interface_gid, group);
2272 return errors;
2273 }
2274
2275 /* Group name not found - try to parse this as gid */
2276 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2277 if (*group == '\0' || *endp != '\0') {
2278 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
2279 "'%s'", line, group);
2280 errors++;
2281 return errors;
2282 }
2283 bss->ctrl_interface_gid_set = 1;
2284 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2285 bss->ctrl_interface_gid);
2286 #endif /* CONFIG_NATIVE_WINDOWS */
2287 #endif /* CONFIG_NO_CTRL_IFACE */
2288 #ifdef RADIUS_SERVER
2289 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2290 os_free(bss->radius_server_clients);
2291 bss->radius_server_clients = os_strdup(pos);
2292 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2293 bss->radius_server_auth_port = atoi(pos);
2294 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2295 bss->radius_server_ipv6 = atoi(pos);
2296 #endif /* RADIUS_SERVER */
2297 } else if (os_strcmp(buf, "test_socket") == 0) {
2298 os_free(bss->test_socket);
2299 bss->test_socket = os_strdup(pos);
2300 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2301 bss->use_pae_group_addr = atoi(pos);
2302 } else if (os_strcmp(buf, "hw_mode") == 0) {
2303 if (os_strcmp(pos, "a") == 0)
2304 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2305 else if (os_strcmp(pos, "b") == 0)
2306 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2307 else if (os_strcmp(pos, "g") == 0)
2308 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2309 else if (os_strcmp(pos, "ad") == 0)
2310 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2311 else {
2312 wpa_printf(MSG_ERROR, "Line %d: unknown "
2313 "hw_mode '%s'", line, pos);
2314 errors++;
2315 }
2316 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2317 if (os_strcmp(pos, "a") == 0)
2318 bss->wps_rf_bands = WPS_RF_50GHZ;
2319 else if (os_strcmp(pos, "g") == 0 ||
2320 os_strcmp(pos, "b") == 0)
2321 bss->wps_rf_bands = WPS_RF_24GHZ;
2322 else if (os_strcmp(pos, "ag") == 0 ||
2323 os_strcmp(pos, "ga") == 0)
2324 bss->wps_rf_bands =
2325 WPS_RF_24GHZ | WPS_RF_50GHZ;
2326 else {
2327 wpa_printf(MSG_ERROR, "Line %d: unknown "
2328 "wps_rf_band '%s'", line, pos);
2329 errors++;
2330 }
2331 } else if (os_strcmp(buf, "channel") == 0) {
2332 if (os_strcmp(pos, "acs_survey") == 0) {
2333 #ifndef CONFIG_ACS
2334 wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2335 line);
2336 errors++;
2337 #endif /* CONFIG_ACS */
2338 conf->channel = 0;
2339 } else
2340 conf->channel = atoi(pos);
2341 } else if (os_strcmp(buf, "beacon_int") == 0) {
2342 int val = atoi(pos);
2343 /* MIB defines range as 1..65535, but very small values
2344 * cause problems with the current implementation.
2345 * Since it is unlikely that this small numbers are
2346 * useful in real life scenarios, do not allow beacon
2347 * period to be set below 15 TU. */
2348 if (val < 15 || val > 65535) {
2349 wpa_printf(MSG_ERROR, "Line %d: invalid "
2350 "beacon_int %d (expected "
2351 "15..65535)", line, val);
2352 errors++;
2353 } else
2354 conf->beacon_int = val;
2355 #ifdef CONFIG_ACS
2356 } else if (os_strcmp(buf, "acs_num_scans") == 0) {
2357 int val = atoi(pos);
2358 if (val <= 0 || val > 100) {
2359 wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2360 line, val);
2361 errors++;
2362 } else
2363 conf->acs_num_scans = val;
2364 #endif /* CONFIG_ACS */
2365 } else if (os_strcmp(buf, "dtim_period") == 0) {
2366 bss->dtim_period = atoi(pos);
2367 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2368 wpa_printf(MSG_ERROR, "Line %d: invalid "
2369 "dtim_period %d",
2370 line, bss->dtim_period);
2371 errors++;
2372 }
2373 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2374 conf->rts_threshold = atoi(pos);
2375 if (conf->rts_threshold < 0 ||
2376 conf->rts_threshold > 2347) {
2377 wpa_printf(MSG_ERROR, "Line %d: invalid "
2378 "rts_threshold %d",
2379 line, conf->rts_threshold);
2380 errors++;
2381 }
2382 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2383 conf->fragm_threshold = atoi(pos);
2384 if (conf->fragm_threshold < 256 ||
2385 conf->fragm_threshold > 2346) {
2386 wpa_printf(MSG_ERROR, "Line %d: invalid "
2387 "fragm_threshold %d",
2388 line, conf->fragm_threshold);
2389 errors++;
2390 }
2391 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2392 int val = atoi(pos);
2393 if (val != 0 && val != 1) {
2394 wpa_printf(MSG_ERROR, "Line %d: invalid "
2395 "send_probe_response %d (expected "
2396 "0 or 1)", line, val);
2397 } else
2398 conf->send_probe_response = val;
2399 } else if (os_strcmp(buf, "supported_rates") == 0) {
2400 if (hostapd_parse_intlist(&conf->supported_rates, pos))
2401 {
2402 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2403 "list", line);
2404 errors++;
2405 }
2406 } else if (os_strcmp(buf, "basic_rates") == 0) {
2407 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2408 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2409 "list", line);
2410 errors++;
2411 }
2412 } else if (os_strcmp(buf, "preamble") == 0) {
2413 if (atoi(pos))
2414 conf->preamble = SHORT_PREAMBLE;
2415 else
2416 conf->preamble = LONG_PREAMBLE;
2417 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2418 bss->ignore_broadcast_ssid = atoi(pos);
2419 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2420 bss->ssid.wep.idx = atoi(pos);
2421 if (bss->ssid.wep.idx > 3) {
2422 wpa_printf(MSG_ERROR, "Invalid "
2423 "wep_default_key index %d",
2424 bss->ssid.wep.idx);
2425 errors++;
2426 }
2427 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2428 os_strcmp(buf, "wep_key1") == 0 ||
2429 os_strcmp(buf, "wep_key2") == 0 ||
2430 os_strcmp(buf, "wep_key3") == 0) {
2431 if (hostapd_config_read_wep(&bss->ssid.wep,
2432 buf[7] - '0', pos)) {
2433 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2434 "key '%s'", line, buf);
2435 errors++;
2436 }
2437 #ifndef CONFIG_NO_VLAN
2438 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2439 bss->ssid.dynamic_vlan = atoi(pos);
2440 } else if (os_strcmp(buf, "vlan_file") == 0) {
2441 if (hostapd_config_read_vlan_file(bss, pos)) {
2442 wpa_printf(MSG_ERROR, "Line %d: failed to "
2443 "read VLAN file '%s'", line, pos);
2444 errors++;
2445 }
2446 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2447 bss->ssid.vlan_naming = atoi(pos);
2448 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2449 bss->ssid.vlan_naming < 0) {
2450 wpa_printf(MSG_ERROR, "Line %d: invalid "
2451 "naming scheme %d", line,
2452 bss->ssid.vlan_naming);
2453 errors++;
2454 }
2455 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2456 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2457 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2458 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2459 #endif /* CONFIG_NO_VLAN */
2460 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2461 conf->ap_table_max_size = atoi(pos);
2462 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2463 conf->ap_table_expiration_time = atoi(pos);
2464 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2465 if (hostapd_config_tx_queue(conf, buf, pos)) {
2466 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2467 "queue item", line);
2468 errors++;
2469 }
2470 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2471 os_strcmp(buf, "wmm_enabled") == 0) {
2472 bss->wmm_enabled = atoi(pos);
2473 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2474 bss->wmm_uapsd = atoi(pos);
2475 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2476 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2477 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf,
2478 pos)) {
2479 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2480 "ac item", line);
2481 errors++;
2482 }
2483 } else if (os_strcmp(buf, "bss") == 0) {
2484 if (hostapd_config_bss(conf, pos)) {
2485 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2486 "item", line);
2487 errors++;
2488 }
2489 } else if (os_strcmp(buf, "bssid") == 0) {
2490 if (hwaddr_aton(pos, bss->bssid)) {
2491 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2492 "item", line);
2493 errors++;
2494 }
2495 #ifdef CONFIG_IEEE80211W
2496 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2497 bss->ieee80211w = atoi(pos);
2498 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2499 bss->assoc_sa_query_max_timeout = atoi(pos);
2500 if (bss->assoc_sa_query_max_timeout == 0) {
2501 wpa_printf(MSG_ERROR, "Line %d: invalid "
2502 "assoc_sa_query_max_timeout", line);
2503 errors++;
2504 }
2505 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2506 {
2507 bss->assoc_sa_query_retry_timeout = atoi(pos);
2508 if (bss->assoc_sa_query_retry_timeout == 0) {
2509 wpa_printf(MSG_ERROR, "Line %d: invalid "
2510 "assoc_sa_query_retry_timeout",
2511 line);
2512 errors++;
2513 }
2514 #endif /* CONFIG_IEEE80211W */
2515 #ifdef CONFIG_IEEE80211N
2516 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2517 conf->ieee80211n = atoi(pos);
2518 } else if (os_strcmp(buf, "ht_capab") == 0) {
2519 if (hostapd_config_ht_capab(conf, pos) < 0) {
2520 wpa_printf(MSG_ERROR, "Line %d: invalid "
2521 "ht_capab", line);
2522 errors++;
2523 }
2524 } else if (os_strcmp(buf, "require_ht") == 0) {
2525 conf->require_ht = atoi(pos);
2526 #endif /* CONFIG_IEEE80211N */
2527 #ifdef CONFIG_IEEE80211AC
2528 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2529 conf->ieee80211ac = atoi(pos);
2530 } else if (os_strcmp(buf, "vht_capab") == 0) {
2531 if (hostapd_config_vht_capab(conf, pos) < 0) {
2532 wpa_printf(MSG_ERROR, "Line %d: invalid "
2533 "vht_capab", line);
2534 errors++;
2535 }
2536 } else if (os_strcmp(buf, "require_vht") == 0) {
2537 conf->require_vht = atoi(pos);
2538 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
2539 conf->vht_oper_chwidth = atoi(pos);
2540 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
2541 {
2542 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
2543 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
2544 {
2545 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
2546 #endif /* CONFIG_IEEE80211AC */
2547 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2548 bss->max_listen_interval = atoi(pos);
2549 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2550 bss->disable_pmksa_caching = atoi(pos);
2551 } else if (os_strcmp(buf, "okc") == 0) {
2552 bss->okc = atoi(pos);
2553 #ifdef CONFIG_WPS
2554 } else if (os_strcmp(buf, "wps_state") == 0) {
2555 bss->wps_state = atoi(pos);
2556 if (bss->wps_state < 0 || bss->wps_state > 2) {
2557 wpa_printf(MSG_ERROR, "Line %d: invalid "
2558 "wps_state", line);
2559 errors++;
2560 }
2561 } else if (os_strcmp(buf, "wps_independent") == 0) {
2562 bss->wps_independent = atoi(pos);
2563 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2564 bss->ap_setup_locked = atoi(pos);
2565 } else if (os_strcmp(buf, "uuid") == 0) {
2566 if (uuid_str2bin(pos, bss->uuid)) {
2567 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2568 line);
2569 errors++;
2570 }
2571 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2572 os_free(bss->wps_pin_requests);
2573 bss->wps_pin_requests = os_strdup(pos);
2574 } else if (os_strcmp(buf, "device_name") == 0) {
2575 if (os_strlen(pos) > 32) {
2576 wpa_printf(MSG_ERROR, "Line %d: Too long "
2577 "device_name", line);
2578 errors++;
2579 }
2580 os_free(bss->device_name);
2581 bss->device_name = os_strdup(pos);
2582 } else if (os_strcmp(buf, "manufacturer") == 0) {
2583 if (os_strlen(pos) > 64) {
2584 wpa_printf(MSG_ERROR, "Line %d: Too long "
2585 "manufacturer", line);
2586 errors++;
2587 }
2588 os_free(bss->manufacturer);
2589 bss->manufacturer = os_strdup(pos);
2590 } else if (os_strcmp(buf, "model_name") == 0) {
2591 if (os_strlen(pos) > 32) {
2592 wpa_printf(MSG_ERROR, "Line %d: Too long "
2593 "model_name", line);
2594 errors++;
2595 }
2596 os_free(bss->model_name);
2597 bss->model_name = os_strdup(pos);
2598 } else if (os_strcmp(buf, "model_number") == 0) {
2599 if (os_strlen(pos) > 32) {
2600 wpa_printf(MSG_ERROR, "Line %d: Too long "
2601 "model_number", line);
2602 errors++;
2603 }
2604 os_free(bss->model_number);
2605 bss->model_number = os_strdup(pos);
2606 } else if (os_strcmp(buf, "serial_number") == 0) {
2607 if (os_strlen(pos) > 32) {
2608 wpa_printf(MSG_ERROR, "Line %d: Too long "
2609 "serial_number", line);
2610 errors++;
2611 }
2612 os_free(bss->serial_number);
2613 bss->serial_number = os_strdup(pos);
2614 } else if (os_strcmp(buf, "device_type") == 0) {
2615 if (wps_dev_type_str2bin(pos, bss->device_type))
2616 errors++;
2617 } else if (os_strcmp(buf, "config_methods") == 0) {
2618 os_free(bss->config_methods);
2619 bss->config_methods = os_strdup(pos);
2620 } else if (os_strcmp(buf, "os_version") == 0) {
2621 if (hexstr2bin(pos, bss->os_version, 4)) {
2622 wpa_printf(MSG_ERROR, "Line %d: invalid "
2623 "os_version", line);
2624 errors++;
2625 }
2626 } else if (os_strcmp(buf, "ap_pin") == 0) {
2627 os_free(bss->ap_pin);
2628 bss->ap_pin = os_strdup(pos);
2629 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2630 bss->skip_cred_build = atoi(pos);
2631 } else if (os_strcmp(buf, "extra_cred") == 0) {
2632 os_free(bss->extra_cred);
2633 bss->extra_cred =
2634 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2635 if (bss->extra_cred == NULL) {
2636 wpa_printf(MSG_ERROR, "Line %d: could not "
2637 "read Credentials from '%s'",
2638 line, pos);
2639 errors++;
2640 }
2641 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2642 bss->wps_cred_processing = atoi(pos);
2643 } else if (os_strcmp(buf, "ap_settings") == 0) {
2644 os_free(bss->ap_settings);
2645 bss->ap_settings =
2646 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2647 if (bss->ap_settings == NULL) {
2648 wpa_printf(MSG_ERROR, "Line %d: could not "
2649 "read AP Settings from '%s'",
2650 line, pos);
2651 errors++;
2652 }
2653 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2654 bss->upnp_iface = os_strdup(pos);
2655 } else if (os_strcmp(buf, "friendly_name") == 0) {
2656 os_free(bss->friendly_name);
2657 bss->friendly_name = os_strdup(pos);
2658 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2659 os_free(bss->manufacturer_url);
2660 bss->manufacturer_url = os_strdup(pos);
2661 } else if (os_strcmp(buf, "model_description") == 0) {
2662 os_free(bss->model_description);
2663 bss->model_description = os_strdup(pos);
2664 } else if (os_strcmp(buf, "model_url") == 0) {
2665 os_free(bss->model_url);
2666 bss->model_url = os_strdup(pos);
2667 } else if (os_strcmp(buf, "upc") == 0) {
2668 os_free(bss->upc);
2669 bss->upc = os_strdup(pos);
2670 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2671 bss->pbc_in_m1 = atoi(pos);
2672 } else if (os_strcmp(buf, "server_id") == 0) {
2673 os_free(bss->server_id);
2674 bss->server_id = os_strdup(pos);
2675 #ifdef CONFIG_WPS_NFC
2676 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2677 bss->wps_nfc_dev_pw_id = atoi(pos);
2678 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2679 bss->wps_nfc_dev_pw_id > 0xffff) {
2680 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2681 "wps_nfc_dev_pw_id value", line);
2682 errors++;
2683 }
2684 bss->wps_nfc_pw_from_config = 1;
2685 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2686 wpabuf_free(bss->wps_nfc_dh_pubkey);
2687 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
2688 bss->wps_nfc_pw_from_config = 1;
2689 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2690 wpabuf_free(bss->wps_nfc_dh_privkey);
2691 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
2692 bss->wps_nfc_pw_from_config = 1;
2693 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2694 wpabuf_free(bss->wps_nfc_dev_pw);
2695 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
2696 bss->wps_nfc_pw_from_config = 1;
2697 #endif /* CONFIG_WPS_NFC */
2698 #endif /* CONFIG_WPS */
2699 #ifdef CONFIG_P2P_MANAGER
2700 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2701 int manage = atoi(pos);
2702 if (manage)
2703 bss->p2p |= P2P_MANAGE;
2704 else
2705 bss->p2p &= ~P2P_MANAGE;
2706 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2707 if (atoi(pos))
2708 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2709 else
2710 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2711 #endif /* CONFIG_P2P_MANAGER */
2712 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2713 bss->disassoc_low_ack = atoi(pos);
2714 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2715 int val = atoi(pos);
2716 if (val)
2717 bss->tdls |= TDLS_PROHIBIT;
2718 else
2719 bss->tdls &= ~TDLS_PROHIBIT;
2720 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2721 int val = atoi(pos);
2722 if (val)
2723 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2724 else
2725 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2726 #ifdef CONFIG_RSN_TESTING
2727 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2728 extern int rsn_testing;
2729 rsn_testing = atoi(pos);
2730 #endif /* CONFIG_RSN_TESTING */
2731 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2732 bss->time_advertisement = atoi(pos);
2733 } else if (os_strcmp(buf, "time_zone") == 0) {
2734 size_t tz_len = os_strlen(pos);
2735 if (tz_len < 4 || tz_len > 255) {
2736 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2737 "time_zone", line);
2738 errors++;
2739 return errors;
2740 }
2741 os_free(bss->time_zone);
2742 bss->time_zone = os_strdup(pos);
2743 if (bss->time_zone == NULL)
2744 errors++;
2745 #ifdef CONFIG_WNM
2746 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2747 bss->wnm_sleep_mode = atoi(pos);
2748 } else if (os_strcmp(buf, "bss_transition") == 0) {
2749 bss->bss_transition = atoi(pos);
2750 #endif /* CONFIG_WNM */
2751 #ifdef CONFIG_INTERWORKING
2752 } else if (os_strcmp(buf, "interworking") == 0) {
2753 bss->interworking = atoi(pos);
2754 } else if (os_strcmp(buf, "access_network_type") == 0) {
2755 bss->access_network_type = atoi(pos);
2756 if (bss->access_network_type < 0 ||
2757 bss->access_network_type > 15) {
2758 wpa_printf(MSG_ERROR, "Line %d: invalid "
2759 "access_network_type", line);
2760 errors++;
2761 }
2762 } else if (os_strcmp(buf, "internet") == 0) {
2763 bss->internet = atoi(pos);
2764 } else if (os_strcmp(buf, "asra") == 0) {
2765 bss->asra = atoi(pos);
2766 } else if (os_strcmp(buf, "esr") == 0) {
2767 bss->esr = atoi(pos);
2768 } else if (os_strcmp(buf, "uesa") == 0) {
2769 bss->uesa = atoi(pos);
2770 } else if (os_strcmp(buf, "venue_group") == 0) {
2771 bss->venue_group = atoi(pos);
2772 bss->venue_info_set = 1;
2773 } else if (os_strcmp(buf, "venue_type") == 0) {
2774 bss->venue_type = atoi(pos);
2775 bss->venue_info_set = 1;
2776 } else if (os_strcmp(buf, "hessid") == 0) {
2777 if (hwaddr_aton(pos, bss->hessid)) {
2778 wpa_printf(MSG_ERROR, "Line %d: invalid "
2779 "hessid", line);
2780 errors++;
2781 }
2782 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2783 if (parse_roaming_consortium(bss, pos, line) < 0)
2784 errors++;
2785 } else if (os_strcmp(buf, "venue_name") == 0) {
2786 if (parse_venue_name(bss, pos, line) < 0)
2787 errors++;
2788 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2789 u8 auth_type;
2790 u16 redirect_url_len;
2791 if (hexstr2bin(pos, &auth_type, 1)) {
2792 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2793 "network_auth_type '%s'",
2794 line, pos);
2795 errors++;
2796 return errors;
2797 }
2798 if (auth_type == 0 || auth_type == 2)
2799 redirect_url_len = os_strlen(pos + 2);
2800 else
2801 redirect_url_len = 0;
2802 os_free(bss->network_auth_type);
2803 bss->network_auth_type =
2804 os_malloc(redirect_url_len + 3 + 1);
2805 if (bss->network_auth_type == NULL) {
2806 errors++;
2807 return errors;
2808 }
2809 *bss->network_auth_type = auth_type;
2810 WPA_PUT_LE16(bss->network_auth_type + 1,
2811 redirect_url_len);
2812 if (redirect_url_len)
2813 os_memcpy(bss->network_auth_type + 3,
2814 pos + 2, redirect_url_len);
2815 bss->network_auth_type_len = 3 + redirect_url_len;
2816 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2817 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
2818 {
2819 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2820 "ipaddr_type_availability '%s'",
2821 line, pos);
2822 bss->ipaddr_type_configured = 0;
2823 errors++;
2824 return errors;
2825 }
2826 bss->ipaddr_type_configured = 1;
2827 } else if (os_strcmp(buf, "domain_name") == 0) {
2828 int j, num_domains, domain_len, domain_list_len = 0;
2829 char *tok_start, *tok_prev;
2830 u8 *domain_list, *domain_ptr;
2831
2832 domain_list_len = os_strlen(pos) + 1;
2833 domain_list = os_malloc(domain_list_len);
2834 if (domain_list == NULL) {
2835 errors++;
2836 return errors;
2837 }
2838
2839 domain_ptr = domain_list;
2840 tok_prev = pos;
2841 num_domains = 1;
2842 while ((tok_prev = os_strchr(tok_prev, ','))) {
2843 num_domains++;
2844 tok_prev++;
2845 }
2846 tok_prev = pos;
2847 for (j = 0; j < num_domains; j++) {
2848 tok_start = os_strchr(tok_prev, ',');
2849 if (tok_start) {
2850 domain_len = tok_start - tok_prev;
2851 *domain_ptr = domain_len;
2852 os_memcpy(domain_ptr + 1, tok_prev,
2853 domain_len);
2854 domain_ptr += domain_len + 1;
2855 tok_prev = ++tok_start;
2856 } else {
2857 domain_len = os_strlen(tok_prev);
2858 *domain_ptr = domain_len;
2859 os_memcpy(domain_ptr + 1, tok_prev,
2860 domain_len);
2861 domain_ptr += domain_len + 1;
2862 }
2863 }
2864
2865 os_free(bss->domain_name);
2866 bss->domain_name = domain_list;
2867 bss->domain_name_len = domain_list_len;
2868 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2869 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2870 errors++;
2871 } else if (os_strcmp(buf, "nai_realm") == 0) {
2872 if (parse_nai_realm(bss, pos, line) < 0)
2873 errors++;
2874 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2875 bss->gas_frag_limit = atoi(pos);
2876 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2877 bss->gas_comeback_delay = atoi(pos);
2878 #endif /* CONFIG_INTERWORKING */
2879 #ifdef CONFIG_RADIUS_TEST
2880 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2881 os_free(bss->dump_msk_file);
2882 bss->dump_msk_file = os_strdup(pos);
2883 #endif /* CONFIG_RADIUS_TEST */
2884 #ifdef CONFIG_HS20
2885 } else if (os_strcmp(buf, "hs20") == 0) {
2886 bss->hs20 = atoi(pos);
2887 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2888 bss->disable_dgaf = atoi(pos);
2889 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2890 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
2891 errors++;
2892 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
2893 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
2894 errors++;
2895 return errors;
2896 }
2897 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
2898 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
2899 errors++;
2900 return errors;
2901 }
2902 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
2903 u8 *oper_class;
2904 size_t oper_class_len;
2905 oper_class_len = os_strlen(pos);
2906 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
2907 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2908 "hs20_operating_class '%s'",
2909 line, pos);
2910 errors++;
2911 return errors;
2912 }
2913 oper_class_len /= 2;
2914 oper_class = os_malloc(oper_class_len);
2915 if (oper_class == NULL) {
2916 errors++;
2917 return errors;
2918 }
2919 if (hexstr2bin(pos, oper_class, oper_class_len)) {
2920 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2921 "hs20_operating_class '%s'",
2922 line, pos);
2923 os_free(oper_class);
2924 errors++;
2925 return errors;
2926 }
2927 os_free(bss->hs20_operating_class);
2928 bss->hs20_operating_class = oper_class;
2929 bss->hs20_operating_class_len = oper_class_len;
2930 #endif /* CONFIG_HS20 */
2931 #ifdef CONFIG_TESTING_OPTIONS
2932 #define PARSE_TEST_PROBABILITY(_val) \
2933 } else if (os_strcmp(buf, #_val) == 0) { \
2934 char *end; \
2935 \
2936 conf->_val = strtod(pos, &end); \
2937 if (*end || conf->_val < 0.0d || \
2938 conf->_val > 1.0d) { \
2939 wpa_printf(MSG_ERROR, \
2940 "Line %d: Invalid value '%s'", \
2941 line, pos); \
2942 errors++; \
2943 return errors; \
2944 }
2945 PARSE_TEST_PROBABILITY(ignore_probe_probability)
2946 PARSE_TEST_PROBABILITY(ignore_auth_probability)
2947 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
2948 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
2949 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
2950 #endif /* CONFIG_TESTING_OPTIONS */
2951 } else if (os_strcmp(buf, "vendor_elements") == 0) {
2952 struct wpabuf *elems;
2953 size_t len = os_strlen(pos);
2954 if (len & 0x01) {
2955 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2956 "vendor_elements '%s'", line, pos);
2957 return 1;
2958 }
2959 len /= 2;
2960 if (len == 0) {
2961 wpabuf_free(bss->vendor_elements);
2962 bss->vendor_elements = NULL;
2963 return 0;
2964 }
2965
2966 elems = wpabuf_alloc(len);
2967 if (elems == NULL)
2968 return 1;
2969
2970 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
2971 wpabuf_free(elems);
2972 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2973 "vendor_elements '%s'", line, pos);
2974 return 1;
2975 }
2976
2977 wpabuf_free(bss->vendor_elements);
2978 bss->vendor_elements = elems;
2979 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
2980 bss->sae_anti_clogging_threshold = atoi(pos);
2981 } else if (os_strcmp(buf, "sae_groups") == 0) {
2982 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
2983 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2984 "sae_groups value '%s'", line, pos);
2985 return 1;
2986 }
2987 } else {
2988 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2989 "item '%s'", line, buf);
2990 errors++;
2991 }
2992 }
2993
2994 return errors;
2995 }
2996
2997
2998 static void hostapd_set_security_params(struct hostapd_bss_config *bss)
2999 {
3000 if (bss->individual_wep_key_len == 0) {
3001 /* individual keys are not use; can use key idx0 for
3002 * broadcast keys */
3003 bss->broadcast_key_idx_min = 0;
3004 }
3005
3006 if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
3007 bss->rsn_pairwise = bss->wpa_pairwise;
3008 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
3009 bss->rsn_pairwise);
3010
3011 bss->radius->auth_server = bss->radius->auth_servers;
3012 bss->radius->acct_server = bss->radius->acct_servers;
3013
3014 if (bss->wpa && bss->ieee802_1x) {
3015 bss->ssid.security_policy = SECURITY_WPA;
3016 } else if (bss->wpa) {
3017 bss->ssid.security_policy = SECURITY_WPA_PSK;
3018 } else if (bss->ieee802_1x) {
3019 int cipher = WPA_CIPHER_NONE;
3020 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
3021 bss->ssid.wep.default_len = bss->default_wep_key_len;
3022 if (bss->default_wep_key_len)
3023 cipher = bss->default_wep_key_len >= 13 ?
3024 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
3025 bss->wpa_group = cipher;
3026 bss->wpa_pairwise = cipher;
3027 bss->rsn_pairwise = cipher;
3028 } else if (bss->ssid.wep.keys_set) {
3029 int cipher = WPA_CIPHER_WEP40;
3030 if (bss->ssid.wep.len[0] >= 13)
3031 cipher = WPA_CIPHER_WEP104;
3032 bss->ssid.security_policy = SECURITY_STATIC_WEP;
3033 bss->wpa_group = cipher;
3034 bss->wpa_pairwise = cipher;
3035 bss->rsn_pairwise = cipher;
3036 } else {
3037 bss->ssid.security_policy = SECURITY_PLAINTEXT;
3038 bss->wpa_group = WPA_CIPHER_NONE;
3039 bss->wpa_pairwise = WPA_CIPHER_NONE;
3040 bss->rsn_pairwise = WPA_CIPHER_NONE;
3041 }
3042 }
3043
3044
3045 /**
3046 * hostapd_config_read - Read and parse a configuration file
3047 * @fname: Configuration file name (including path, if needed)
3048 * Returns: Allocated configuration data structure
3049 */
3050 struct hostapd_config * hostapd_config_read(const char *fname)
3051 {
3052 struct hostapd_config *conf;
3053 struct hostapd_bss_config *bss;
3054 FILE *f;
3055 char buf[512], *pos;
3056 int line = 0;
3057 int errors = 0;
3058 size_t i;
3059
3060 f = fopen(fname, "r");
3061 if (f == NULL) {
3062 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3063 "for reading.", fname);
3064 return NULL;
3065 }
3066
3067 conf = hostapd_config_defaults();
3068 if (conf == NULL) {
3069 fclose(f);
3070 return NULL;
3071 }
3072
3073 /* set default driver based on configuration */
3074 conf->driver = wpa_drivers[0];
3075 if (conf->driver == NULL) {
3076 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3077 hostapd_config_free(conf);
3078 fclose(f);
3079 return NULL;
3080 }
3081
3082 bss = conf->last_bss = conf->bss;
3083
3084 while (fgets(buf, sizeof(buf), f)) {
3085 bss = conf->last_bss;
3086 line++;
3087
3088 if (buf[0] == '#')
3089 continue;
3090 pos = buf;
3091 while (*pos != '\0') {
3092 if (*pos == '\n') {
3093 *pos = '\0';
3094 break;
3095 }
3096 pos++;
3097 }
3098 if (buf[0] == '\0')
3099 continue;
3100
3101 pos = os_strchr(buf, '=');
3102 if (pos == NULL) {
3103 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3104 line, buf);
3105 errors++;
3106 continue;
3107 }
3108 *pos = '\0';
3109 pos++;
3110 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3111 }
3112
3113 fclose(f);
3114
3115 for (i = 0; i < conf->num_bss; i++)
3116 hostapd_set_security_params(&conf->bss[i]);
3117
3118 if (hostapd_config_check(conf))
3119 errors++;
3120
3121 #ifndef WPA_IGNORE_CONFIG_ERRORS
3122 if (errors) {
3123 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3124 "'%s'", errors, fname);
3125 hostapd_config_free(conf);
3126 conf = NULL;
3127 }
3128 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3129
3130 return conf;
3131 }
3132
3133
3134 int hostapd_set_iface(struct hostapd_config *conf,
3135 struct hostapd_bss_config *bss, char *field, char *value)
3136 {
3137 int errors;
3138 size_t i;
3139
3140 errors = hostapd_config_fill(conf, bss, field, value, 0);
3141 if (errors) {
3142 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3143 "to value '%s'", field, value);
3144 return -1;
3145 }
3146
3147 for (i = 0; i < conf->num_bss; i++)
3148 hostapd_set_security_params(&conf->bss[i]);
3149
3150 if (hostapd_config_check(conf)) {
3151 wpa_printf(MSG_ERROR, "Configuration check failed");
3152 return -1;
3153 }
3154
3155 return 0;
3156 }
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