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[thirdparty/hostap.git] / hostapd / config_file.c
CommitLineData
41d719d6
JM		 1/*
2 * hostapd / Configuration file parser
86f6053a 3 * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
41d719d6 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
41d719d6
JM		 7 */
8
6226e38d 9#include "utils/includes.h"
41d719d6
JM		 10#ifndef CONFIG_NATIVE_WINDOWS
11#include <grp.h>
12#endif /* CONFIG_NATIVE_WINDOWS */
13
6226e38d
JM		 14#include "utils/common.h"
15#include "utils/uuid.h"
41d719d6
JM		 16#include "common/ieee802_11_defs.h"
17#include "drivers/driver.h"
18#include "eap_server/eap.h"
19#include "radius/radius_client.h"
6226e38d
JM		 20#include "ap/wpa_auth.h"
21#include "ap/ap_config.h"
1057d78e 22#include "config_file.h"
41d719d6
JM		 23
24
25extern struct wpa_driver_ops *wpa_drivers[];
26
27
28#ifndef CONFIG_NO_VLAN
29static 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_malloc(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 os_memset(vlan, 0, sizeof(*vlan));
95 vlan->vlan_id = vlan_id;
96 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
97 if (bss->vlan_tail)
98 bss->vlan_tail->next = vlan;
99 else
100 bss->vlan = vlan;
101 bss->vlan_tail = vlan;
102 }
103
104 fclose(f);
105
106 return 0;
107}
108#endif /* CONFIG_NO_VLAN */
109
110
111static int hostapd_acl_comp(const void *a, const void *b)
112{
113 const struct mac_acl_entry *aa = a;
114 const struct mac_acl_entry *bb = b;
115 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
116}
117
118
119static int hostapd_config_read_maclist(const char *fname,
120 struct mac_acl_entry **acl, int *num)
121{
122 FILE *f;
123 char buf[128], *pos;
124 int line = 0;
125 u8 addr[ETH_ALEN];
126 struct mac_acl_entry *newacl;
127 int vlan_id;
128
129 if (!fname)
130 return 0;
131
132 f = fopen(fname, "r");
133 if (!f) {
134 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
135 return -1;
136 }
137
138 while (fgets(buf, sizeof(buf), f)) {
139 line++;
140
141 if (buf[0] == '#')
142 continue;
143 pos = buf;
144 while (*pos != '\0') {
145 if (*pos == '\n') {
146 *pos = '\0';
147 break;
148 }
149 pos++;
150 }
151 if (buf[0] == '\0')
152 continue;
153
154 if (hwaddr_aton(buf, addr)) {
155 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
156 "line %d in '%s'", buf, line, fname);
157 fclose(f);
158 return -1;
159 }
160
161 vlan_id = 0;
162 pos = buf;
163 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
164 pos++;
165 while (*pos == ' ' || *pos == '\t')
166 pos++;
167 if (*pos != '\0')
168 vlan_id = atoi(pos);
169
067ffa26 170 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
41d719d6
JM		 171 if (newacl == NULL) {
172 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
173 fclose(f);
174 return -1;
175 }
176
177 *acl = newacl;
178 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
179 (*acl)[*num].vlan_id = vlan_id;
180 (*num)++;
181 }
182
183 fclose(f);
184
185 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
186
187 return 0;
188}
189
190
191#ifdef EAP_SERVER
192static int hostapd_config_read_eap_user(const char *fname,
193 struct hostapd_bss_config *conf)
194{
195 FILE *f;
196 char buf[512], *pos, *start, *pos2;
197 int line = 0, ret = 0, num_methods;
198 struct hostapd_eap_user *user, *tail = NULL;
199
200 if (!fname)
201 return 0;
202
ee431d77
JM		 203 if (os_strncmp(fname, "sqlite:", 7) == 0) {
204 os_free(conf->eap_user_sqlite);
205 conf->eap_user_sqlite = os_strdup(fname + 7);
206 return 0;
207 }
208
41d719d6
JM		 209 f = fopen(fname, "r");
210 if (!f) {
211 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
212 return -1;
213 }
214
215 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
216 while (fgets(buf, sizeof(buf), f)) {
217 line++;
218
219 if (buf[0] == '#')
220 continue;
221 pos = buf;
222 while (*pos != '\0') {
223 if (*pos == '\n') {
224 *pos = '\0';
225 break;
226 }
227 pos++;
228 }
229 if (buf[0] == '\0')
230 continue;
231
232 user = NULL;
233
234 if (buf[0] != '"' && buf[0] != '*') {
235 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
236 "start) on line %d in '%s'", line, fname);
237 goto failed;
238 }
239
240 user = os_zalloc(sizeof(*user));
241 if (user == NULL) {
242 wpa_printf(MSG_ERROR, "EAP user allocation failed");
243 goto failed;
244 }
245 user->force_version = -1;
246
247 if (buf[0] == '*') {
248 pos = buf;
249 } else {
250 pos = buf + 1;
251 start = pos;
252 while (*pos != '"' && *pos != '\0')
253 pos++;
254 if (*pos == '\0') {
255 wpa_printf(MSG_ERROR, "Invalid EAP identity "
256 "(no \" in end) on line %d in '%s'",
257 line, fname);
258 goto failed;
259 }
260
261 user->identity = os_malloc(pos - start);
262 if (user->identity == NULL) {
263 wpa_printf(MSG_ERROR, "Failed to allocate "
264 "memory for EAP identity");
265 goto failed;
266 }
267 os_memcpy(user->identity, start, pos - start);
268 user->identity_len = pos - start;
269
270 if (pos[0] == '"' && pos[1] == '*') {
271 user->wildcard_prefix = 1;
272 pos++;
273 }
274 }
275 pos++;
276 while (*pos == ' ' || *pos == '\t')
277 pos++;
278
279 if (*pos == '\0') {
280 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
281 "'%s'", line, fname);
282 goto failed;
283 }
284
285 start = pos;
286 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
287 pos++;
288 if (*pos == '\0') {
289 pos = NULL;
290 } else {
291 *pos = '\0';
292 pos++;
293 }
294 num_methods = 0;
295 while (*start) {
296 char *pos3 = os_strchr(start, ',');
297 if (pos3) {
298 *pos3++ = '\0';
299 }
300 user->methods[num_methods].method =
301 eap_server_get_type(
302 start,
303 &user->methods[num_methods].vendor);
304 if (user->methods[num_methods].vendor ==
305 EAP_VENDOR_IETF &&
306 user->methods[num_methods].method == EAP_TYPE_NONE)
307 {
308 if (os_strcmp(start, "TTLS-PAP") == 0) {
309 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
310 goto skip_eap;
311 }
312 if (os_strcmp(start, "TTLS-CHAP") == 0) {
313 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
314 goto skip_eap;
315 }
316 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
317 user->ttls_auth |=
318 EAP_TTLS_AUTH_MSCHAP;
319 goto skip_eap;
320 }
321 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
322 user->ttls_auth |=
323 EAP_TTLS_AUTH_MSCHAPV2;
324 goto skip_eap;
325 }
326 wpa_printf(MSG_ERROR, "Unsupported EAP type "
327 "'%s' on line %d in '%s'",
328 start, line, fname);
329 goto failed;
330 }
331
332 num_methods++;
e9447a94 333 if (num_methods >= EAP_MAX_METHODS)
41d719d6
JM		 334 break;
335 skip_eap:
336 if (pos3 == NULL)
337 break;
338 start = pos3;
339 }
340 if (num_methods == 0 && user->ttls_auth == 0) {
341 wpa_printf(MSG_ERROR, "No EAP types configured on "
342 "line %d in '%s'", line, fname);
343 goto failed;
344 }
345
346 if (pos == NULL)
347 goto done;
348
349 while (*pos == ' ' || *pos == '\t')
350 pos++;
351 if (*pos == '\0')
352 goto done;
353
354 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
355 user->force_version = 0;
356 goto done;
357 }
358
359 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
360 user->force_version = 1;
361 goto done;
362 }
363
364 if (os_strncmp(pos, "[2]", 3) == 0) {
365 user->phase2 = 1;
366 goto done;
367 }
368
369 if (*pos == '"') {
370 pos++;
371 start = pos;
372 while (*pos != '"' && *pos != '\0')
373 pos++;
374 if (*pos == '\0') {
375 wpa_printf(MSG_ERROR, "Invalid EAP password "
376 "(no \" in end) on line %d in '%s'",
377 line, fname);
378 goto failed;
379 }
380
381 user->password = os_malloc(pos - start);
382 if (user->password == NULL) {
383 wpa_printf(MSG_ERROR, "Failed to allocate "
384 "memory for EAP password");
385 goto failed;
386 }
387 os_memcpy(user->password, start, pos - start);
388 user->password_len = pos - start;
389
390 pos++;
391 } else if (os_strncmp(pos, "hash:", 5) == 0) {
392 pos += 5;
393 pos2 = pos;
394 while (*pos2 != '\0' && *pos2 != ' ' &&
395 *pos2 != '\t' && *pos2 != '#')
396 pos2++;
397 if (pos2 - pos != 32) {
398 wpa_printf(MSG_ERROR, "Invalid password hash "
399 "on line %d in '%s'", line, fname);
400 goto failed;
401 }
402 user->password = os_malloc(16);
403 if (user->password == NULL) {
404 wpa_printf(MSG_ERROR, "Failed to allocate "
405 "memory for EAP password hash");
406 goto failed;
407 }
408 if (hexstr2bin(pos, user->password, 16) < 0) {
409 wpa_printf(MSG_ERROR, "Invalid hash password "
410 "on line %d in '%s'", line, fname);
411 goto failed;
412 }
413 user->password_len = 16;
414 user->password_hash = 1;
415 pos = pos2;
416 } else {
417 pos2 = pos;
418 while (*pos2 != '\0' && *pos2 != ' ' &&
419 *pos2 != '\t' && *pos2 != '#')
420 pos2++;
421 if ((pos2 - pos) & 1) {
422 wpa_printf(MSG_ERROR, "Invalid hex password "
423 "on line %d in '%s'", line, fname);
424 goto failed;
425 }
426 user->password = os_malloc((pos2 - pos) / 2);
427 if (user->password == NULL) {
428 wpa_printf(MSG_ERROR, "Failed to allocate "
429 "memory for EAP password");
430 goto failed;
431 }
432 if (hexstr2bin(pos, user->password,
433 (pos2 - pos) / 2) < 0) {
434 wpa_printf(MSG_ERROR, "Invalid hex password "
435 "on line %d in '%s'", line, fname);
436 goto failed;
437 }
438 user->password_len = (pos2 - pos) / 2;
439 pos = pos2;
440 }
441
442 while (*pos == ' ' || *pos == '\t')
443 pos++;
444 if (os_strncmp(pos, "[2]", 3) == 0) {
445 user->phase2 = 1;
446 }
447
448 done:
449 if (tail == NULL) {
450 tail = conf->eap_user = user;
451 } else {
452 tail->next = user;
453 tail = user;
454 }
455 continue;
456
457 failed:
458 if (user) {
459 os_free(user->password);
460 os_free(user->identity);
461 os_free(user);
462 }
463 ret = -1;
464 break;
465 }
466
467 fclose(f);
468
469 return ret;
470}
471#endif /* EAP_SERVER */
472
473
474#ifndef CONFIG_NO_RADIUS
475static int
476hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
477 int *num_server, const char *val, int def_port,
478 struct hostapd_radius_server **curr_serv)
479{
480 struct hostapd_radius_server *nserv;
481 int ret;
482 static int server_index = 1;
483
067ffa26 484 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
41d719d6
JM		 485 if (nserv == NULL)
486 return -1;
487
488 *server = nserv;
489 nserv = &nserv[*num_server];
490 (*num_server)++;
491 (*curr_serv) = nserv;
492
493 os_memset(nserv, 0, sizeof(*nserv));
494 nserv->port = def_port;
495 ret = hostapd_parse_ip_addr(val, &nserv->addr);
496 nserv->index = server_index++;
497
498 return ret;
499}
af35e7af
JM		 500
501
502static struct hostapd_radius_attr *
503hostapd_parse_radius_attr(const char *value)
504{
505 const char *pos;
506 char syntax;
507 struct hostapd_radius_attr *attr;
508 size_t len;
509
510 attr = os_zalloc(sizeof(*attr));
511 if (attr == NULL)
512 return NULL;
513
514 attr->type = atoi(value);
515
516 pos = os_strchr(value, ':');
517 if (pos == NULL) {
518 attr->val = wpabuf_alloc(1);
519 if (attr->val == NULL) {
520 os_free(attr);
521 return NULL;
522 }
523 wpabuf_put_u8(attr->val, 0);
524 return attr;
525 }
526
527 pos++;
528 if (pos[0] == '\0' || pos[1] != ':') {
529 os_free(attr);
530 return NULL;
531 }
532 syntax = *pos++;
533 pos++;
534
535 switch (syntax) {
536 case 's':
537 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
538 break;
539 case 'x':
540 len = os_strlen(pos);
541 if (len & 1)
542 break;
543 len /= 2;
544 attr->val = wpabuf_alloc(len);
545 if (attr->val == NULL)
546 break;
547 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
548 wpabuf_free(attr->val);
549 os_free(attr);
550 return NULL;
551 }
552 break;
553 case 'd':
554 attr->val = wpabuf_alloc(4);
555 if (attr->val)
556 wpabuf_put_be32(attr->val, atoi(pos));
557 break;
558 default:
559 os_free(attr);
560 return NULL;
561 }
562
563 if (attr->val == NULL) {
564 os_free(attr);
565 return NULL;
566 }
567
568 return attr;
569}
b031338c
JM		 570
571
572static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
573 const char *val)
574{
575 char *secret;
b031338c
JM		 576
577 secret = os_strchr(val, ' ');
578 if (secret == NULL)
579 return -1;
580
581 secret++;
b031338c
JM		 582
583 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
584 return -1;
585
586 os_free(bss->radius_das_shared_secret);
6e459875 587 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
b031338c
JM		 588 if (bss->radius_das_shared_secret == NULL)
589 return -1;
6e459875 590 bss->radius_das_shared_secret_len = os_strlen(secret);
b031338c
JM		 591
592 return 0;
593}
41d719d6
JM		 594#endif /* CONFIG_NO_RADIUS */
595
596
597static int hostapd_config_parse_key_mgmt(int line, const char *value)
598{
599 int val = 0, last;
600 char *start, *end, *buf;
601
602 buf = os_strdup(value);
603 if (buf == NULL)
604 return -1;
605 start = buf;
606
607 while (*start != '\0') {
608 while (*start == ' ' || *start == '\t')
609 start++;
610 if (*start == '\0')
611 break;
612 end = start;
613 while (*end != ' ' && *end != '\t' && *end != '\0')
614 end++;
615 last = *end == '\0';
616 *end = '\0';
617 if (os_strcmp(start, "WPA-PSK") == 0)
618 val |= WPA_KEY_MGMT_PSK;
619 else if (os_strcmp(start, "WPA-EAP") == 0)
620 val |= WPA_KEY_MGMT_IEEE8021X;
621#ifdef CONFIG_IEEE80211R
622 else if (os_strcmp(start, "FT-PSK") == 0)
623 val |= WPA_KEY_MGMT_FT_PSK;
624 else if (os_strcmp(start, "FT-EAP") == 0)
625 val |= WPA_KEY_MGMT_FT_IEEE8021X;
626#endif /* CONFIG_IEEE80211R */
627#ifdef CONFIG_IEEE80211W
628 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
629 val |= WPA_KEY_MGMT_PSK_SHA256;
630 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
631 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
632#endif /* CONFIG_IEEE80211W */
c10347f2
JM		 633#ifdef CONFIG_SAE
634 else if (os_strcmp(start, "SAE") == 0)
635 val |= WPA_KEY_MGMT_SAE;
636 else if (os_strcmp(start, "FT-SAE") == 0)
637 val |= WPA_KEY_MGMT_FT_SAE;
638#endif /* CONFIG_SAE */
41d719d6
JM		 639 else {
640 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
641 line, start);
642 os_free(buf);
643 return -1;
644 }
645
646 if (last)
647 break;
648 start = end + 1;
649 }
650
651 os_free(buf);
652 if (val == 0) {
653 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
654 "configured.", line);
655 return -1;
656 }
657
658 return val;
659}
660
661
662static int hostapd_config_parse_cipher(int line, const char *value)
663{
664 int val = 0, last;
665 char *start, *end, *buf;
666
667 buf = os_strdup(value);
668 if (buf == NULL)
669 return -1;
670 start = buf;
671
672 while (*start != '\0') {
673 while (*start == ' ' || *start == '\t')
674 start++;
675 if (*start == '\0')
676 break;
677 end = start;
678 while (*end != ' ' && *end != '\t' && *end != '\0')
679 end++;
680 last = *end == '\0';
681 *end = '\0';
682 if (os_strcmp(start, "CCMP") == 0)
683 val |= WPA_CIPHER_CCMP;
eb7719ff
JM		 684 else if (os_strcmp(start, "GCMP") == 0)
685 val |= WPA_CIPHER_GCMP;
41d719d6
JM		 686 else if (os_strcmp(start, "TKIP") == 0)
687 val |= WPA_CIPHER_TKIP;
688 else if (os_strcmp(start, "WEP104") == 0)
689 val |= WPA_CIPHER_WEP104;
690 else if (os_strcmp(start, "WEP40") == 0)
691 val |= WPA_CIPHER_WEP40;
692 else if (os_strcmp(start, "NONE") == 0)
693 val |= WPA_CIPHER_NONE;
694 else {
695 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
696 line, start);
697 os_free(buf);
698 return -1;
699 }
700
701 if (last)
702 break;
703 start = end + 1;
704 }
705 os_free(buf);
706
707 if (val == 0) {
708 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
709 line);
710 return -1;
711 }
712 return val;
713}
714
715
716static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
717 char *val)
718{
719 size_t len = os_strlen(val);
720
721 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
722 return -1;
723
724 if (val[0] == '"') {
725 if (len < 2 || val[len - 1] != '"')
726 return -1;
727 len -= 2;
728 wep->key[keyidx] = os_malloc(len);
729 if (wep->key[keyidx] == NULL)
730 return -1;
731 os_memcpy(wep->key[keyidx], val + 1, len);
732 wep->len[keyidx] = len;
733 } else {
734 if (len & 1)
735 return -1;
736 len /= 2;
737 wep->key[keyidx] = os_malloc(len);
738 if (wep->key[keyidx] == NULL)
739 return -1;
740 wep->len[keyidx] = len;
741 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
742 return -1;
743 }
744
745 wep->keys_set++;
746
747 return 0;
748}
749
750
751static int hostapd_parse_rates(int **rate_list, char *val)
752{
753 int *list;
754 int count;
755 char *pos, *end;
756
757 os_free(*rate_list);
758 *rate_list = NULL;
759
760 pos = val;
761 count = 0;
762 while (*pos != '\0') {
763 if (*pos == ' ')
764 count++;
765 pos++;
766 }
767
768 list = os_malloc(sizeof(int) * (count + 2));
769 if (list == NULL)
770 return -1;
771 pos = val;
772 count = 0;
773 while (*pos != '\0') {
774 end = os_strchr(pos, ' ');
775 if (end)
776 *end = '\0';
777
778 list[count++] = atoi(pos);
779 if (!end)
780 break;
781 pos = end + 1;
782 }
783 list[count] = -1;
784
785 *rate_list = list;
786 return 0;
787}
788
789
790static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
791{
792 struct hostapd_bss_config *bss;
793
794 if (*ifname == '\0')
795 return -1;
796
067ffa26
JM		 797 bss = os_realloc_array(conf->bss, conf->num_bss + 1,
798 sizeof(struct hostapd_bss_config));
41d719d6
JM		 799 if (bss == NULL) {
800 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
801 "multi-BSS entry");
802 return -1;
803 }
804 conf->bss = bss;
805
806 bss = &(conf->bss[conf->num_bss]);
807 os_memset(bss, 0, sizeof(*bss));
808 bss->radius = os_zalloc(sizeof(*bss->radius));
809 if (bss->radius == NULL) {
810 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
811 "multi-BSS RADIUS data");
812 return -1;
813 }
814
815 conf->num_bss++;
816 conf->last_bss = bss;
817
818 hostapd_config_defaults_bss(bss);
819 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
820 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
821
822 return 0;
823}
824
825
826/* convert floats with one decimal place to value*10 int, i.e.,
827 * "1.5" will return 15 */
828static int hostapd_config_read_int10(const char *value)
829{
830 int i, d;
831 char *pos;
832
833 i = atoi(value);
834 pos = os_strchr(value, '.');
835 d = 0;
836 if (pos) {
837 pos++;
838 if (*pos >= '0' && *pos <= '9')
839 d = *pos - '0';
840 }
841
842 return i * 10 + d;
843}
844
845
846static int valid_cw(int cw)
847{
848 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
849 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
850}
851
852
853enum {
854 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
855 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
856 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
7e3c1781 857 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
41d719d6
JM		 858};
859
860static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
861 char *val)
862{
863 int num;
864 char *pos;
865 struct hostapd_tx_queue_params *queue;
866
867 /* skip 'tx_queue_' prefix */
868 pos = name + 9;
869 if (os_strncmp(pos, "data", 4) == 0 &&
870 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
871 num = pos[4] - '0';
872 pos += 6;
7e3c1781
JM		 873 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
874 os_strncmp(pos, "beacon_", 7) == 0) {
875 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
876 return 0;
41d719d6
JM		 877 } else {
878 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
879 return -1;
880 }
881
7e3c1781 882 if (num >= NUM_TX_QUEUES) {
d2da2249 883 /* for backwards compatibility, do not trigger failure */
7e3c1781
JM		 884 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
885 return 0;
886 }
887
41d719d6
JM		 888 queue = &conf->tx_queue[num];
889
890 if (os_strcmp(pos, "aifs") == 0) {
891 queue->aifs = atoi(val);
892 if (queue->aifs < 0 || queue->aifs > 255) {
893 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
894 queue->aifs);
895 return -1;
896 }
897 } else if (os_strcmp(pos, "cwmin") == 0) {
898 queue->cwmin = atoi(val);
899 if (!valid_cw(queue->cwmin)) {
900 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
901 queue->cwmin);
902 return -1;
903 }
904 } else if (os_strcmp(pos, "cwmax") == 0) {
905 queue->cwmax = atoi(val);
906 if (!valid_cw(queue->cwmax)) {
907 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
908 queue->cwmax);
909 return -1;
910 }
911 } else if (os_strcmp(pos, "burst") == 0) {
912 queue->burst = hostapd_config_read_int10(val);
913 } else {
914 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
915 return -1;
916 }
917
41d719d6
JM		 918 return 0;
919}
920
921
41d719d6
JM		 922#ifdef CONFIG_IEEE80211R
923static int add_r0kh(struct hostapd_bss_config *bss, char *value)
924{
925 struct ft_remote_r0kh *r0kh;
926 char *pos, *next;
927
928 r0kh = os_zalloc(sizeof(*r0kh));
929 if (r0kh == NULL)
930 return -1;
931
932 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
933 pos = value;
934 next = os_strchr(pos, ' ');
935 if (next)
936 *next++ = '\0';
937 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
938 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
939 os_free(r0kh);
940 return -1;
941 }
942
943 pos = next;
944 next = os_strchr(pos, ' ');
945 if (next)
946 *next++ = '\0';
947 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
948 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
949 os_free(r0kh);
950 return -1;
951 }
952 r0kh->id_len = next - pos - 1;
953 os_memcpy(r0kh->id, pos, r0kh->id_len);
954
955 pos = next;
956 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
957 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
958 os_free(r0kh);
959 return -1;
960 }
961
962 r0kh->next = bss->r0kh_list;
963 bss->r0kh_list = r0kh;
964
965 return 0;
966}
967
968
969static int add_r1kh(struct hostapd_bss_config *bss, char *value)
970{
971 struct ft_remote_r1kh *r1kh;
972 char *pos, *next;
973
974 r1kh = os_zalloc(sizeof(*r1kh));
975 if (r1kh == NULL)
976 return -1;
977
978 /* 02:01:02:03:04:05 02:01:02:03:04:05
979 * 000102030405060708090a0b0c0d0e0f */
980 pos = value;
981 next = os_strchr(pos, ' ');
982 if (next)
983 *next++ = '\0';
984 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
985 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
986 os_free(r1kh);
987 return -1;
988 }
989
990 pos = next;
991 next = os_strchr(pos, ' ');
992 if (next)
993 *next++ = '\0';
994 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
995 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
996 os_free(r1kh);
997 return -1;
998 }
999
1000 pos = next;
1001 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
1002 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
1003 os_free(r1kh);
1004 return -1;
1005 }
1006
1007 r1kh->next = bss->r1kh_list;
1008 bss->r1kh_list = r1kh;
1009
1010 return 0;
1011}
1012#endif /* CONFIG_IEEE80211R */
1013
1014
1015#ifdef CONFIG_IEEE80211N
1016static int hostapd_config_ht_capab(struct hostapd_config *conf,
1017 const char *capab)
1018{
1019 if (os_strstr(capab, "[LDPC]"))
1020 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
1021 if (os_strstr(capab, "[HT40-]")) {
1022 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1023 conf->secondary_channel = -1;
1024 }
1025 if (os_strstr(capab, "[HT40+]")) {
1026 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1027 conf->secondary_channel = 1;
1028 }
1029 if (os_strstr(capab, "[SMPS-STATIC]")) {
1030 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1031 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1032 }
1033 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1034 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1035 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1036 }
1037 if (os_strstr(capab, "[GF]"))
1038 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1039 if (os_strstr(capab, "[SHORT-GI-20]"))
1040 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1041 if (os_strstr(capab, "[SHORT-GI-40]"))
1042 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1043 if (os_strstr(capab, "[TX-STBC]"))
1044 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1045 if (os_strstr(capab, "[RX-STBC1]")) {
1046 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1047 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1048 }
1049 if (os_strstr(capab, "[RX-STBC12]")) {
1050 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1051 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1052 }
1053 if (os_strstr(capab, "[RX-STBC123]")) {
1054 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1055 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1056 }
1057 if (os_strstr(capab, "[DELAYED-BA]"))
1058 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1059 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1060 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1061 if (os_strstr(capab, "[DSSS_CCK-40]"))
1062 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1063 if (os_strstr(capab, "[PSMP]"))
1064 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1065 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1066 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1067
1068 return 0;
1069}
1070#endif /* CONFIG_IEEE80211N */
1071
1072
efe45d14
MP		 1073#ifdef CONFIG_IEEE80211AC
1074static int hostapd_config_vht_capab(struct hostapd_config *conf,
1075 const char *capab)
1076{
1077 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1078 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1079 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1080 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1081 if (os_strstr(capab, "[VHT160]"))
1082 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1083 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1084 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1085 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1086 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1087 if (os_strstr(capab, "[RXLDPC]"))
1088 conf->vht_capab |= VHT_CAP_RXLDPC;
1089 if (os_strstr(capab, "[SHORT-GI-80]"))
1090 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1091 if (os_strstr(capab, "[SHORT-GI-160]"))
1092 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1093 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1094 conf->vht_capab |= VHT_CAP_TXSTBC;
1095 if (os_strstr(capab, "[RX-STBC-1]"))
1096 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1097 if (os_strstr(capab, "[RX-STBC-12]"))
1098 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1099 if (os_strstr(capab, "[RX-STBC-123]"))
1100 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1101 if (os_strstr(capab, "[RX-STBC-1234]"))
1102 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1103 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1104 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1105 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1106 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1107 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1108 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1109 conf->vht_capab |= VHT_CAP_BEAMFORMER_ANTENNAS_MAX;
1110 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1111 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1112 conf->vht_capab |= VHT_CAP_SOUNDING_DIMENTION_MAX;
1113 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1114 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1115 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1116 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1117 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1118 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1119 if (os_strstr(capab, "[HTC-VHT]"))
1120 conf->vht_capab |= VHT_CAP_HTC_VHT;
1121 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP0]"))
1122 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT;
1123 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1124 (conf->vht_capab & VHT_CAP_HTC_VHT))
1125 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1126 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1127 (conf->vht_capab & VHT_CAP_HTC_VHT))
1128 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1129 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1130 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1131 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1132 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1133 return 0;
1134}
1135#endif /* CONFIG_IEEE80211AC */
1136
1137
41d719d6
JM		 1138static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1139 struct hostapd_config *conf)
1140{
1141 if (bss->ieee802_1x && !bss->eap_server &&
1142 !bss->radius->auth_servers) {
1143 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1144 "EAP authenticator configured).");
1145 return -1;
1146 }
1147
05ab9712
MB		 1148 if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
1149 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1150 wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
1151 "RADIUS checking (macaddr_acl=2) enabled.");
1152 return -1;
1153 }
1154
41d719d6
JM		 1155 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1156 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
05ab9712
MB		 1157 bss->ssid.wpa_psk_file == NULL &&
1158 (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
1159 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
41d719d6
JM		 1160 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1161 "is not configured.");
1162 return -1;
1163 }
1164
1165 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1166 size_t i;
1167
1168 for (i = 0; i < conf->num_bss; i++) {
1169 if ((&conf->bss[i] != bss) &&
1170 (hostapd_mac_comp(conf->bss[i].bssid,
1171 bss->bssid) == 0)) {
1172 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1173 " on interface '%s' and '%s'.",
1174 MAC2STR(bss->bssid),
1175 conf->bss[i].iface, bss->iface);
1176 return -1;
1177 }
1178 }
1179 }
1180
1181#ifdef CONFIG_IEEE80211R
0bf927a0 1182 if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
41d719d6
JM		 1183 (bss->nas_identifier == NULL ||
1184 os_strlen(bss->nas_identifier) < 1 ||
1185 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1186 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1187 "nas_identifier to be configured as a 1..48 octet "
1188 "string");
1189 return -1;
1190 }
1191#endif /* CONFIG_IEEE80211R */
1192
1193#ifdef CONFIG_IEEE80211N
1ed08baf
SM		 1194 if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
1195 bss->disable_11n = 1;
1196 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
1197 "allowed, disabling HT capabilites");
1198 }
1199
6950b2ca
YAP		 1200 if (conf->ieee80211n &&
1201 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
f39b07d7 1202 bss->disable_11n = 1;
6950b2ca 1203 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
f39b07d7 1204 "allowed, disabling HT capabilities");
6950b2ca
YAP		 1205 }
1206
41d719d6
JM		 1207 if (conf->ieee80211n && bss->wpa &&
1208 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
eb7719ff 1209 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))) {
f39b07d7 1210 bss->disable_11n = 1;
41d719d6 1211 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
eb7719ff 1212 "requires CCMP/GCMP to be enabled, disabling HT "
f39b07d7 1213 "capabilities");
41d719d6
JM		 1214 }
1215#endif /* CONFIG_IEEE80211N */
1216
f61039c7
JM		 1217#ifdef CONFIG_WPS2
1218 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1219 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1220 "configuration forced WPS to be disabled");
1221 bss->wps_state = 0;
1222 }
1223
1224 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1225 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1226 "disabled");
1227 bss->wps_state = 0;
1228 }
d8a08550
AP		 1229
1230 if (bss->wps_state && bss->wpa &&
1231 (!(bss->wpa & 2) ||
1232 !(bss->rsn_pairwise & WPA_CIPHER_CCMP))) {
1233 wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without "
1234 "WPA2/CCMP forced WPS to be disabled");
1235 bss->wps_state = 0;
1236 }
f61039c7
JM		 1237#endif /* CONFIG_WPS2 */
1238
99be648c
JM		 1239#ifdef CONFIG_HS20
1240 if (bss->hs20 &&
1241 (!(bss->wpa & 2) ||
eb7719ff 1242 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) {
99be648c
JM		 1243 wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
1244 "configuration is required for Hotspot 2.0 "
1245 "functionality");
1246 return -1;
1247 }
1248#endif /* CONFIG_HS20 */
1249
41d719d6
JM		 1250 return 0;
1251}
1252
1253
1254static int hostapd_config_check(struct hostapd_config *conf)
1255{
1256 size_t i;
1257
1258 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1259 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1260 "setting the country_code");
1261 return -1;
1262 }
1263
1264 for (i = 0; i < conf->num_bss; i++) {
1265 if (hostapd_config_check_bss(&conf->bss[i], conf))
1266 return -1;
1267 }
1268
1269 return 0;
1270}
1271
1272
4b2a77ab
JM		 1273#ifdef CONFIG_INTERWORKING
1274static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1275 int line)
1276{
1277 size_t len = os_strlen(pos);
1278 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1279
1280 struct hostapd_roaming_consortium *rc;
1281
1282 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1283 hexstr2bin(pos, oi, len / 2)) {
1284 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1285 "'%s'", line, pos);
1286 return -1;
1287 }
1288 len /= 2;
1289
067ffa26
JM		 1290 rc = os_realloc_array(bss->roaming_consortium,
1291 bss->roaming_consortium_count + 1,
1292 sizeof(struct hostapd_roaming_consortium));
4b2a77ab
JM		 1293 if (rc == NULL)
1294 return -1;
1295
1296 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1297 rc[bss->roaming_consortium_count].len = len;
1298
1299 bss->roaming_consortium = rc;
1300 bss->roaming_consortium_count++;
1301
1302 return 0;
1303}
648cc711
JM		 1304
1305
1792e58d
JM		 1306static int parse_lang_string(struct hostapd_lang_string **array,
1307 unsigned int *count, char *pos)
648cc711
JM		 1308{
1309 char *sep;
1310 size_t clen, nlen;
1792e58d 1311 struct hostapd_lang_string *ls;
648cc711
JM		 1312
1313 sep = os_strchr(pos, ':');
1314 if (sep == NULL)
1792e58d 1315 return -1;
648cc711
JM		 1316 *sep++ = '\0';
1317
1318 clen = os_strlen(pos);
1319 if (clen < 2)
1792e58d 1320 return -1;
648cc711
JM		 1321 nlen = os_strlen(sep);
1322 if (nlen > 252)
1792e58d 1323 return -1;
648cc711 1324
1792e58d
JM		 1325 ls = os_realloc_array(*array, *count + 1,
1326 sizeof(struct hostapd_lang_string));
1327 if (ls == NULL)
648cc711
JM		 1328 return -1;
1329
1792e58d
JM		 1330 *array = ls;
1331 ls = &(*array)[*count];
1332 (*count)++;
648cc711 1333
1792e58d
JM		 1334 os_memset(ls->lang, 0, sizeof(ls->lang));
1335 os_memcpy(ls->lang, pos, clen);
1336 ls->name_len = nlen;
1337 os_memcpy(ls->name, sep, nlen);
648cc711
JM		 1338
1339 return 0;
1792e58d
JM		 1340}
1341
648cc711 1342
1792e58d
JM		 1343static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1344 int line)
1345{
1346 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1347 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1348 line, pos);
1349 return -1;
1350 }
1351 return 0;
648cc711 1352}
7515adb2
JK		 1353
1354
1355static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1356 int line)
1357{
1358 size_t count;
1359 char *pos;
1360 u8 *info = NULL, *ipos;
1361
1362 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1363
1364 count = 1;
1365 for (pos = buf; *pos; pos++) {
1366 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1367 goto fail;
1368 if (*pos == ';')
1369 count++;
1370 }
1371 if (1 + count * 3 > 0x7f)
1372 goto fail;
1373
1374 info = os_zalloc(2 + 3 + count * 3);
1375 if (info == NULL)
1376 return -1;
1377
1378 ipos = info;
1379 *ipos++ = 0; /* GUD - Version 1 */
1380 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1381 *ipos++ = 0; /* PLMN List IEI */
1382 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1383 *ipos++ = 1 + count * 3;
1384 *ipos++ = count; /* Number of PLMNs */
1385
1386 pos = buf;
1387 while (pos && *pos) {
1388 char *mcc, *mnc;
1389 size_t mnc_len;
1390
1391 mcc = pos;
1392 mnc = os_strchr(pos, ',');
1393 if (mnc == NULL)
1394 goto fail;
1395 *mnc++ = '\0';
1396 pos = os_strchr(mnc, ';');
1397 if (pos)
1398 *pos++ = '\0';
1399
1400 mnc_len = os_strlen(mnc);
1401 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1402 goto fail;
1403
1404 /* BC coded MCC,MNC */
1405 /* MCC digit 2 | MCC digit 1 */
1406 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1407 /* MNC digit 3 | MCC digit 3 */
1408 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1409 (mcc[2] - '0');
1410 /* MNC digit 2 | MNC digit 1 */
1411 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1412 }
1413
1414 os_free(bss->anqp_3gpp_cell_net);
1415 bss->anqp_3gpp_cell_net = info;
1416 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1417 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1418 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1419
1420 return 0;
1421
1422fail:
1423 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1424 line, buf);
1425 os_free(info);
1426 return -1;
1427}
1428
8047b186
JK		 1429
1430static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1431{
1432 struct hostapd_nai_realm_data *realm;
1433 size_t i, j, len;
1434 int *offsets;
1435 char *pos, *end, *rpos;
1436
1437 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1438 sizeof(int));
1439 if (offsets == NULL)
1440 return -1;
1441
1442 for (i = 0; i < bss->nai_realm_count; i++) {
1443 realm = &bss->nai_realm_data[i];
1444 for (j = 0; j < MAX_NAI_REALMS; j++) {
1445 offsets[i * MAX_NAI_REALMS + j] =
1446 realm->realm[j] ?
1447 realm->realm[j] - realm->realm_buf : -1;
1448 }
1449 }
1450
1451 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1452 sizeof(struct hostapd_nai_realm_data));
1453 if (realm == NULL) {
1454 os_free(offsets);
1455 return -1;
1456 }
1457 bss->nai_realm_data = realm;
1458
1459 /* patch the pointers after realloc */
1460 for (i = 0; i < bss->nai_realm_count; i++) {
1461 realm = &bss->nai_realm_data[i];
1462 for (j = 0; j < MAX_NAI_REALMS; j++) {
1463 int offs = offsets[i * MAX_NAI_REALMS + j];
1464 if (offs >= 0)
1465 realm->realm[j] = realm->realm_buf + offs;
1466 else
1467 realm->realm[j] = NULL;
1468 }
1469 }
1470 os_free(offsets);
1471
1472 realm = &bss->nai_realm_data[bss->nai_realm_count];
1473 os_memset(realm, 0, sizeof(*realm));
1474
1475 pos = buf;
1476 realm->encoding = atoi(pos);
1477 pos = os_strchr(pos, ',');
1478 if (pos == NULL)
1479 goto fail;
1480 pos++;
1481
1482 end = os_strchr(pos, ',');
1483 if (end) {
1484 len = end - pos;
1485 *end = '\0';
1486 } else {
1487 len = os_strlen(pos);
1488 }
1489
1490 if (len > MAX_NAI_REALMLEN) {
1491 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1492 "characters)", (int) len, MAX_NAI_REALMLEN);
1493 goto fail;
1494 }
1495 os_memcpy(realm->realm_buf, pos, len);
1496
1497 if (end)
1498 pos = end + 1;
1499 else
1500 pos = NULL;
1501
1502 while (pos && *pos) {
1503 struct hostapd_nai_realm_eap *eap;
1504
1505 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1506 wpa_printf(MSG_ERROR, "Too many EAP methods");
1507 goto fail;
1508 }
1509
1510 eap = &realm->eap_method[realm->eap_method_count];
1511 realm->eap_method_count++;
1512
1513 end = os_strchr(pos, ',');
1514 if (end == NULL)
1515 end = pos + os_strlen(pos);
1516
1517 eap->eap_method = atoi(pos);
1518 for (;;) {
1519 pos = os_strchr(pos, '[');
1520 if (pos == NULL || pos > end)
1521 break;
1522 pos++;
1523 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1524 wpa_printf(MSG_ERROR, "Too many auth params");
1525 goto fail;
1526 }
1527 eap->auth_id[eap->num_auths] = atoi(pos);
1528 pos = os_strchr(pos, ':');
1529 if (pos == NULL || pos > end)
1530 goto fail;
1531 pos++;
1532 eap->auth_val[eap->num_auths] = atoi(pos);
1533 pos = os_strchr(pos, ']');
1534 if (pos == NULL || pos > end)
1535 goto fail;
1536 pos++;
1537 eap->num_auths++;
1538 }
1539
1540 if (*end != ',')
1541 break;
1542
1543 pos = end + 1;
1544 }
1545
1546 /* Split realm list into null terminated realms */
1547 rpos = realm->realm_buf;
1548 i = 0;
1549 while (*rpos) {
1550 if (i >= MAX_NAI_REALMS) {
1551 wpa_printf(MSG_ERROR, "Too many realms");
1552 goto fail;
1553 }
1554 realm->realm[i++] = rpos;
1555 rpos = os_strchr(rpos, ';');
1556 if (rpos == NULL)
1557 break;
1558 *rpos++ = '\0';
1559 }
1560
1561 bss->nai_realm_count++;
1562
1563 return 0;
1564
1565fail:
1566 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1567 return -1;
1568}
1569
4b2a77ab
JM		 1570#endif /* CONFIG_INTERWORKING */
1571
1572
5ccc54aa
JK		 1573#ifdef CONFIG_HS20
1574static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1575 int line)
1576{
1577 u8 *conn_cap;
1578 char *pos;
1579
1580 if (bss->hs20_connection_capability_len >= 0xfff0)
1581 return -1;
1582
1583 conn_cap = os_realloc(bss->hs20_connection_capability,
1584 bss->hs20_connection_capability_len + 4);
1585 if (conn_cap == NULL)
1586 return -1;
1587
1588 bss->hs20_connection_capability = conn_cap;
1589 conn_cap += bss->hs20_connection_capability_len;
1590 pos = buf;
1591 conn_cap[0] = atoi(pos);
1592 pos = os_strchr(pos, ':');
1593 if (pos == NULL)
1594 return -1;
1595 pos++;
1596 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1597 pos = os_strchr(pos, ':');
1598 if (pos == NULL)
1599 return -1;
1600 pos++;
1601 conn_cap[3] = atoi(pos);
1602 bss->hs20_connection_capability_len += 4;
1603
1604 return 0;
1605}
4065a309
JK		 1606
1607
1608static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1609 int line)
1610{
1611 u8 *wan_metrics;
1612 char *pos;
1613
1614 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1615
1616 wan_metrics = os_zalloc(13);
1617 if (wan_metrics == NULL)
1618 return -1;
1619
1620 pos = buf;
1621 /* WAN Info */
1622 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1623 goto fail;
1624 pos += 2;
1625 if (*pos != ':')
1626 goto fail;
1627 pos++;
1628
1629 /* Downlink Speed */
1630 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1631 pos = os_strchr(pos, ':');
1632 if (pos == NULL)
1633 goto fail;
1634 pos++;
1635
1636 /* Uplink Speed */
1637 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1638 pos = os_strchr(pos, ':');
1639 if (pos == NULL)
1640 goto fail;
1641 pos++;
1642
1643 /* Downlink Load */
1644 wan_metrics[9] = atoi(pos);
1645 pos = os_strchr(pos, ':');
1646 if (pos == NULL)
1647 goto fail;
1648 pos++;
1649
1650 /* Uplink Load */
1651 wan_metrics[10] = atoi(pos);
1652 pos = os_strchr(pos, ':');
1653 if (pos == NULL)
1654 goto fail;
1655 pos++;
1656
1657 /* LMD */
1658 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1659
1660 os_free(bss->hs20_wan_metrics);
1661 bss->hs20_wan_metrics = wan_metrics;
1662
1663 return 0;
1664
1665fail:
1666 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1667 line, pos);
1668 os_free(wan_metrics);
1669 return -1;
1670}
a9277e85
JK		 1671
1672
1673static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1674 char *pos, int line)
1675{
1676 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1677 &bss->hs20_oper_friendly_name_count, pos)) {
1678 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1679 "hs20_oper_friendly_name '%s'", line, pos);
1680 return -1;
1681 }
1682 return 0;
1683}
5ccc54aa
JK		 1684#endif /* CONFIG_HS20 */
1685
1686
ffdaa05a
JM		 1687#ifdef CONFIG_WPS_NFC
1688static struct wpabuf * hostapd_parse_bin(const char *buf)
1689{
1690 size_t len;
1691 struct wpabuf *ret;
1692
1693 len = os_strlen(buf);
1694 if (len & 0x01)
1695 return NULL;
1696 len /= 2;
1697
1698 ret = wpabuf_alloc(len);
1699 if (ret == NULL)
1700 return NULL;
1701
1702 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1703 wpabuf_free(ret);
1704 return NULL;
1705 }
1706
1707 return ret;
1708}
1709#endif /* CONFIG_WPS_NFC */
1710
1711
ef45bc89
SP		 1712static int hostapd_config_fill(struct hostapd_config *conf,
1713 struct hostapd_bss_config *bss,
1714 char *buf, char *pos, int line)
41d719d6 1715{
41d719d6 1716 int errors = 0;
41d719d6 1717
ef45bc89 1718 {
41d719d6
JM		 1719 if (os_strcmp(buf, "interface") == 0) {
1720 os_strlcpy(conf->bss[0].iface, pos,
1721 sizeof(conf->bss[0].iface));
1722 } else if (os_strcmp(buf, "bridge") == 0) {
1723 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
d38ae2ea
FF		 1724 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1725 os_strlcpy(bss->wds_bridge, pos,
1726 sizeof(bss->wds_bridge));
41d719d6
JM		 1727 } else if (os_strcmp(buf, "driver") == 0) {
1728 int j;
1729 /* clear to get error below if setting is invalid */
1730 conf->driver = NULL;
1731 for (j = 0; wpa_drivers[j]; j++) {
1732 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1733 {
1734 conf->driver = wpa_drivers[j];
1735 break;
1736 }
1737 }
1738 if (conf->driver == NULL) {
1739 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1740 "unknown driver '%s'", line, pos);
1741 errors++;
1742 }
1743 } else if (os_strcmp(buf, "debug") == 0) {
1744 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1745 "configuration variable is not used "
1746 "anymore", line);
1747 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1748 bss->logger_syslog_level = atoi(pos);
1749 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1750 bss->logger_stdout_level = atoi(pos);
1751 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1752 bss->logger_syslog = atoi(pos);
1753 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1754 bss->logger_stdout = atoi(pos);
1755 } else if (os_strcmp(buf, "dump_file") == 0) {
1756 bss->dump_log_name = os_strdup(pos);
1757 } else if (os_strcmp(buf, "ssid") == 0) {
1758 bss->ssid.ssid_len = os_strlen(pos);
1759 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1760 bss->ssid.ssid_len < 1) {
1761 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1762 "'%s'", line, pos);
1763 errors++;
1764 } else {
1765 os_memcpy(bss->ssid.ssid, pos,
1766 bss->ssid.ssid_len);
41d719d6
JM		 1767 bss->ssid.ssid_set = 1;
1768 }
e122bb70
JM		 1769 } else if (os_strcmp(buf, "ssid2") == 0) {
1770 size_t slen;
1771 char *str = wpa_config_parse_string(pos, &slen);
1772 if (str == NULL || slen < 1 ||
1773 slen > HOSTAPD_MAX_SSID_LEN) {
1774 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1775 "'%s'", line, pos);
1776 errors++;
1777 } else {
1778 os_memcpy(bss->ssid.ssid, str, slen);
1779 bss->ssid.ssid_len = slen;
1780 bss->ssid.ssid_set = 1;
1781 }
1782 os_free(str);
b93c8509
JM		 1783 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1784 bss->ssid.utf8_ssid = atoi(pos) > 0;
41d719d6
JM		 1785 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1786 bss->macaddr_acl = atoi(pos);
1787 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1788 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1789 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1790 wpa_printf(MSG_ERROR, "Line %d: unknown "
1791 "macaddr_acl %d",
1792 line, bss->macaddr_acl);
1793 }
1794 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1795 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1796 &bss->num_accept_mac))
1797 {
1798 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1799 "read accept_mac_file '%s'",
1800 line, pos);
1801 errors++;
1802 }
1803 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1804 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1805 &bss->num_deny_mac)) {
1806 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1807 "read deny_mac_file '%s'",
1808 line, pos);
1809 errors++;
1810 }
1811 } else if (os_strcmp(buf, "wds_sta") == 0) {
1812 bss->wds_sta = atoi(pos);
d3b42869
FF		 1813 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1814 bss->isolate = atoi(pos);
41d719d6
JM		 1815 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1816 bss->ap_max_inactivity = atoi(pos);
ef01fa7b
YAP		 1817 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1818 bss->skip_inactivity_poll = atoi(pos);
41d719d6
JM		 1819 } else if (os_strcmp(buf, "country_code") == 0) {
1820 os_memcpy(conf->country, pos, 2);
1821 /* FIX: make this configurable */
1822 conf->country[2] = ' ';
1823 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1824 conf->ieee80211d = atoi(pos);
1825 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1826 bss->ieee802_1x = atoi(pos);
1827 } else if (os_strcmp(buf, "eapol_version") == 0) {
1828 bss->eapol_version = atoi(pos);
1829 if (bss->eapol_version < 1 ||
1830 bss->eapol_version > 2) {
1831 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1832 "version (%d): '%s'.",
1833 line, bss->eapol_version, pos);
1834 errors++;
1835 } else
1836 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1837 bss->eapol_version);
1838#ifdef EAP_SERVER
1839 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1840 bss->eap_server = atoi(pos);
1841 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1842 "eap_authenticator used; this has been "
1843 "renamed to eap_server", line);
1844 } else if (os_strcmp(buf, "eap_server") == 0) {
1845 bss->eap_server = atoi(pos);
1846 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1847 if (hostapd_config_read_eap_user(pos, bss))
1848 errors++;
1849 } else if (os_strcmp(buf, "ca_cert") == 0) {
1850 os_free(bss->ca_cert);
1851 bss->ca_cert = os_strdup(pos);
1852 } else if (os_strcmp(buf, "server_cert") == 0) {
1853 os_free(bss->server_cert);
1854 bss->server_cert = os_strdup(pos);
1855 } else if (os_strcmp(buf, "private_key") == 0) {
1856 os_free(bss->private_key);
1857 bss->private_key = os_strdup(pos);
1858 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1859 os_free(bss->private_key_passwd);
1860 bss->private_key_passwd = os_strdup(pos);
1861 } else if (os_strcmp(buf, "check_crl") == 0) {
1862 bss->check_crl = atoi(pos);
1863 } else if (os_strcmp(buf, "dh_file") == 0) {
1864 os_free(bss->dh_file);
1865 bss->dh_file = os_strdup(pos);
7f6ec672
JM		 1866 } else if (os_strcmp(buf, "fragment_size") == 0) {
1867 bss->fragment_size = atoi(pos);
41d719d6
JM		 1868#ifdef EAP_SERVER_FAST
1869 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1870 os_free(bss->pac_opaque_encr_key);
1871 bss->pac_opaque_encr_key = os_malloc(16);
1872 if (bss->pac_opaque_encr_key == NULL) {
1873 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1874 "pac_opaque_encr_key", line);
1875 errors++;
1876 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1877 16)) {
1878 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1879 "pac_opaque_encr_key", line);
1880 errors++;
1881 }
1882 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1883 size_t idlen = os_strlen(pos);
1884 if (idlen & 1) {
1885 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1886 "eap_fast_a_id", line);
1887 errors++;
1888 } else {
1889 os_free(bss->eap_fast_a_id);
1890 bss->eap_fast_a_id = os_malloc(idlen / 2);
1891 if (bss->eap_fast_a_id == NULL ||
1892 hexstr2bin(pos, bss->eap_fast_a_id,
1893 idlen / 2)) {
1894 wpa_printf(MSG_ERROR, "Line %d: "
1895 "Failed to parse "
1896 "eap_fast_a_id", line);
1897 errors++;
1898 } else
1899 bss->eap_fast_a_id_len = idlen / 2;
1900 }
1901 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1902 os_free(bss->eap_fast_a_id_info);
1903 bss->eap_fast_a_id_info = os_strdup(pos);
1904 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1905 bss->eap_fast_prov = atoi(pos);
1906 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1907 bss->pac_key_lifetime = atoi(pos);
1908 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1909 bss->pac_key_refresh_time = atoi(pos);
1910#endif /* EAP_SERVER_FAST */
1911#ifdef EAP_SERVER_SIM
1912 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1913 os_free(bss->eap_sim_db);
1914 bss->eap_sim_db = os_strdup(pos);
1915 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1916 bss->eap_sim_aka_result_ind = atoi(pos);
1917#endif /* EAP_SERVER_SIM */
1918#ifdef EAP_SERVER_TNC
1919 } else if (os_strcmp(buf, "tnc") == 0) {
1920 bss->tnc = atoi(pos);
1921#endif /* EAP_SERVER_TNC */
df684d82
DH		 1922#ifdef EAP_SERVER_PWD
1923 } else if (os_strcmp(buf, "pwd_group") == 0) {
1924 bss->pwd_group = atoi(pos);
1925#endif /* EAP_SERVER_PWD */
41d719d6
JM		 1926#endif /* EAP_SERVER */
1927 } else if (os_strcmp(buf, "eap_message") == 0) {
1928 char *term;
1929 bss->eap_req_id_text = os_strdup(pos);
1930 if (bss->eap_req_id_text == NULL) {
1931 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1932 "allocate memory for "
1933 "eap_req_id_text", line);
1934 errors++;
ef45bc89 1935 return errors;
41d719d6
JM		 1936 }
1937 bss->eap_req_id_text_len =
1938 os_strlen(bss->eap_req_id_text);
1939 term = os_strstr(bss->eap_req_id_text, "\\0");
1940 if (term) {
1941 *term++ = '\0';
1942 os_memmove(term, term + 1,
1943 bss->eap_req_id_text_len -
1944 (term - bss->eap_req_id_text) - 1);
1945 bss->eap_req_id_text_len--;
1946 }
1947 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1948 bss->default_wep_key_len = atoi(pos);
1949 if (bss->default_wep_key_len > 13) {
1950 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1951 "key len %lu (= %lu bits)", line,
1952 (unsigned long)
1953 bss->default_wep_key_len,
1954 (unsigned long)
1955 bss->default_wep_key_len * 8);
1956 errors++;
1957 }
1958 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1959 bss->individual_wep_key_len = atoi(pos);
1960 if (bss->individual_wep_key_len < 0 ||
1961 bss->individual_wep_key_len > 13) {
1962 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1963 "key len %d (= %d bits)", line,
1964 bss->individual_wep_key_len,
1965 bss->individual_wep_key_len * 8);
1966 errors++;
1967 }
1968 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1969 bss->wep_rekeying_period = atoi(pos);
1970 if (bss->wep_rekeying_period < 0) {
1971 wpa_printf(MSG_ERROR, "Line %d: invalid "
1972 "period %d",
1973 line, bss->wep_rekeying_period);
1974 errors++;
1975 }
1976 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1977 bss->eap_reauth_period = atoi(pos);
1978 if (bss->eap_reauth_period < 0) {
1979 wpa_printf(MSG_ERROR, "Line %d: invalid "
1980 "period %d",
1981 line, bss->eap_reauth_period);
1982 errors++;
1983 }
1984 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1985 bss->eapol_key_index_workaround = atoi(pos);
1986#ifdef CONFIG_IAPP
1987 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1988 bss->ieee802_11f = 1;
1989 os_strlcpy(bss->iapp_iface, pos,
1990 sizeof(bss->iapp_iface));
1991#endif /* CONFIG_IAPP */
1992 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1993 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1994 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1995 "address '%s'", line, pos);
1996 errors++;
1997 }
1998 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1999 bss->nas_identifier = os_strdup(pos);
2000#ifndef CONFIG_NO_RADIUS
2001 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
2002 if (hostapd_config_read_radius_addr(
2003 &bss->radius->auth_servers,
2004 &bss->radius->num_auth_servers, pos, 1812,
2005 &bss->radius->auth_server)) {
2006 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2007 "address '%s'", line, pos);
2008 errors++;
2009 }
2010 } else if (bss->radius->auth_server &&
2011 os_strcmp(buf, "auth_server_port") == 0) {
2012 bss->radius->auth_server->port = atoi(pos);
2013 } else if (bss->radius->auth_server &&
2014 os_strcmp(buf, "auth_server_shared_secret") == 0) {
2015 int len = os_strlen(pos);
2016 if (len == 0) {
2017 /* RFC 2865, Ch. 3 */
2018 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2019 "secret is not allowed.", line);
2020 errors++;
2021 }
2022 bss->radius->auth_server->shared_secret =
2023 (u8 *) os_strdup(pos);
2024 bss->radius->auth_server->shared_secret_len = len;
2025 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2026 if (hostapd_config_read_radius_addr(
2027 &bss->radius->acct_servers,
2028 &bss->radius->num_acct_servers, pos, 1813,
2029 &bss->radius->acct_server)) {
2030 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2031 "address '%s'", line, pos);
2032 errors++;
2033 }
2034 } else if (bss->radius->acct_server &&
2035 os_strcmp(buf, "acct_server_port") == 0) {
2036 bss->radius->acct_server->port = atoi(pos);
2037 } else if (bss->radius->acct_server &&
2038 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2039 int len = os_strlen(pos);
2040 if (len == 0) {
2041 /* RFC 2865, Ch. 3 */
2042 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2043 "secret is not allowed.", line);
2044 errors++;
2045 }
2046 bss->radius->acct_server->shared_secret =
2047 (u8 *) os_strdup(pos);
2048 bss->radius->acct_server->shared_secret_len = len;
2049 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
2050 0) {
2051 bss->radius->retry_primary_interval = atoi(pos);
2052 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
2053 {
2054 bss->acct_interim_interval = atoi(pos);
86f6053a
JM		 2055 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2056 bss->radius_request_cui = atoi(pos);
af35e7af
JM		 2057 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2058 struct hostapd_radius_attr *attr, *a;
2059 attr = hostapd_parse_radius_attr(pos);
2060 if (attr == NULL) {
2061 wpa_printf(MSG_ERROR, "Line %d: invalid "
2062 "radius_auth_req_attr", line);
2063 errors++;
2064 } else if (bss->radius_auth_req_attr == NULL) {
2065 bss->radius_auth_req_attr = attr;
2066 } else {
2067 a = bss->radius_auth_req_attr;
2068 while (a->next)
2069 a = a->next;
2070 a->next = attr;
2071 }
2072 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2073 struct hostapd_radius_attr *attr, *a;
2074 attr = hostapd_parse_radius_attr(pos);
2075 if (attr == NULL) {
2076 wpa_printf(MSG_ERROR, "Line %d: invalid "
2077 "radius_acct_req_attr", line);
2078 errors++;
2079 } else if (bss->radius_acct_req_attr == NULL) {
2080 bss->radius_acct_req_attr = attr;
2081 } else {
2082 a = bss->radius_acct_req_attr;
2083 while (a->next)
2084 a = a->next;
2085 a->next = attr;
2086 }
b031338c
JM		 2087 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2088 bss->radius_das_port = atoi(pos);
2089 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2090 if (hostapd_parse_das_client(bss, pos) < 0) {
2091 wpa_printf(MSG_ERROR, "Line %d: invalid "
2092 "DAS client", line);
2093 errors++;
2094 }
bde7ba6c
JM		 2095 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2096 bss->radius_das_time_window = atoi(pos);
2097 } else if (os_strcmp(buf, "radius_das_require_event_timestamp")
2098 == 0) {
2099 bss->radius_das_require_event_timestamp = atoi(pos);
41d719d6
JM		 2100#endif /* CONFIG_NO_RADIUS */
2101 } else if (os_strcmp(buf, "auth_algs") == 0) {
2102 bss->auth_algs = atoi(pos);
2103 if (bss->auth_algs == 0) {
2104 wpa_printf(MSG_ERROR, "Line %d: no "
2105 "authentication algorithms allowed",
2106 line);
2107 errors++;
2108 }
2109 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2110 bss->max_num_sta = atoi(pos);
2111 if (bss->max_num_sta < 0 ||
2112 bss->max_num_sta > MAX_STA_COUNT) {
2113 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2114 "max_num_sta=%d; allowed range "
2115 "0..%d", line, bss->max_num_sta,
2116 MAX_STA_COUNT);
2117 errors++;
2118 }
2119 } else if (os_strcmp(buf, "wpa") == 0) {
2120 bss->wpa = atoi(pos);
2121 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2122 bss->wpa_group_rekey = atoi(pos);
2123 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2124 bss->wpa_strict_rekey = atoi(pos);
2125 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2126 bss->wpa_gmk_rekey = atoi(pos);
2127 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2128 bss->wpa_ptk_rekey = atoi(pos);
2129 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2130 int len = os_strlen(pos);
2131 if (len < 8 || len > 63) {
2132 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
2133 "passphrase length %d (expected "
2134 "8..63)", line, len);
2135 errors++;
2136 } else {
2137 os_free(bss->ssid.wpa_passphrase);
2138 bss->ssid.wpa_passphrase = os_strdup(pos);
31b540eb
SP		 2139 os_free(bss->ssid.wpa_psk);
2140 bss->ssid.wpa_psk = NULL;
41d719d6
JM		 2141 }
2142 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2143 os_free(bss->ssid.wpa_psk);
2144 bss->ssid.wpa_psk =
2145 os_zalloc(sizeof(struct hostapd_wpa_psk));
2146 if (bss->ssid.wpa_psk == NULL)
2147 errors++;
2148 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
2149 PMK_LEN) ||
2150 pos[PMK_LEN * 2] != '\0') {
2151 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
2152 "'%s'.", line, pos);
2153 errors++;
2154 } else {
2155 bss->ssid.wpa_psk->group = 1;
31b540eb
SP		 2156 os_free(bss->ssid.wpa_passphrase);
2157 bss->ssid.wpa_passphrase = NULL;
41d719d6
JM		 2158 }
2159 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2160 os_free(bss->ssid.wpa_psk_file);
2161 bss->ssid.wpa_psk_file = os_strdup(pos);
2162 if (!bss->ssid.wpa_psk_file) {
2163 wpa_printf(MSG_ERROR, "Line %d: allocation "
2164 "failed", line);
2165 errors++;
2166 }
2167 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2168 bss->wpa_key_mgmt =
2169 hostapd_config_parse_key_mgmt(line, pos);
2170 if (bss->wpa_key_mgmt == -1)
2171 errors++;
05ab9712
MB		 2172 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2173 bss->wpa_psk_radius = atoi(pos);
2174 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2175 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2176 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2177 wpa_printf(MSG_ERROR, "Line %d: unknown "
2178 "wpa_psk_radius %d",
2179 line, bss->wpa_psk_radius);
2180 errors++;
2181 }
41d719d6
JM		 2182 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2183 bss->wpa_pairwise =
2184 hostapd_config_parse_cipher(line, pos);
2185 if (bss->wpa_pairwise == -1 ||
2186 bss->wpa_pairwise == 0)
2187 errors++;
2188 else if (bss->wpa_pairwise &
2189 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2190 WPA_CIPHER_WEP104)) {
2191 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2192 "pairwise cipher suite '%s'",
2193 bss->wpa_pairwise, pos);
2194 errors++;
2195 }
2196 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2197 bss->rsn_pairwise =
2198 hostapd_config_parse_cipher(line, pos);
2199 if (bss->rsn_pairwise == -1 ||
2200 bss->rsn_pairwise == 0)
2201 errors++;
2202 else if (bss->rsn_pairwise &
2203 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2204 WPA_CIPHER_WEP104)) {
2205 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2206 "pairwise cipher suite '%s'",
2207 bss->rsn_pairwise, pos);
2208 errors++;
2209 }
2210#ifdef CONFIG_RSN_PREAUTH
2211 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2212 bss->rsn_preauth = atoi(pos);
2213 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2214 bss->rsn_preauth_interfaces = os_strdup(pos);
2215#endif /* CONFIG_RSN_PREAUTH */
2216#ifdef CONFIG_PEERKEY
2217 } else if (os_strcmp(buf, "peerkey") == 0) {
2218 bss->peerkey = atoi(pos);
2219#endif /* CONFIG_PEERKEY */
2220#ifdef CONFIG_IEEE80211R
2221 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2222 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2223 hexstr2bin(pos, bss->mobility_domain,
2224 MOBILITY_DOMAIN_ID_LEN) != 0) {
2225 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2226 "mobility_domain '%s'", line, pos);
2227 errors++;
ef45bc89 2228 return errors;
41d719d6
JM		 2229 }
2230 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2231 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2232 hexstr2bin(pos, bss->r1_key_holder,
2233 FT_R1KH_ID_LEN) != 0) {
2234 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2235 "r1_key_holder '%s'", line, pos);
2236 errors++;
ef45bc89 2237 return errors;
41d719d6
JM		 2238 }
2239 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2240 bss->r0_key_lifetime = atoi(pos);
2241 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2242 bss->reassociation_deadline = atoi(pos);
2243 } else if (os_strcmp(buf, "r0kh") == 0) {
2244 if (add_r0kh(bss, pos) < 0) {
2245 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2246 "r0kh '%s'", line, pos);
2247 errors++;
ef45bc89 2248 return errors;
41d719d6
JM		 2249 }
2250 } else if (os_strcmp(buf, "r1kh") == 0) {
2251 if (add_r1kh(bss, pos) < 0) {
2252 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2253 "r1kh '%s'", line, pos);
2254 errors++;
ef45bc89 2255 return errors;
41d719d6
JM		 2256 }
2257 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2258 bss->pmk_r1_push = atoi(pos);
d7956add
SP		 2259 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2260 bss->ft_over_ds = atoi(pos);
41d719d6
JM		 2261#endif /* CONFIG_IEEE80211R */
2262#ifndef CONFIG_NO_CTRL_IFACE
2263 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2264 os_free(bss->ctrl_interface);
2265 bss->ctrl_interface = os_strdup(pos);
2266 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2267#ifndef CONFIG_NATIVE_WINDOWS
2268 struct group *grp;
2269 char *endp;
2270 const char *group = pos;
2271
2272 grp = getgrnam(group);
2273 if (grp) {
2274 bss->ctrl_interface_gid = grp->gr_gid;
2275 bss->ctrl_interface_gid_set = 1;
2276 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
2277 " (from group name '%s')",
2278 bss->ctrl_interface_gid, group);
ef45bc89 2279 return errors;
41d719d6
JM		 2280 }
2281
2282 /* Group name not found - try to parse this as gid */
2283 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2284 if (*group == '\0' || *endp != '\0') {
2285 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
2286 "'%s'", line, group);
2287 errors++;
ef45bc89 2288 return errors;
41d719d6
JM		 2289 }
2290 bss->ctrl_interface_gid_set = 1;
2291 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2292 bss->ctrl_interface_gid);
2293#endif /* CONFIG_NATIVE_WINDOWS */
2294#endif /* CONFIG_NO_CTRL_IFACE */
2295#ifdef RADIUS_SERVER
2296 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2297 os_free(bss->radius_server_clients);
2298 bss->radius_server_clients = os_strdup(pos);
2299 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2300 bss->radius_server_auth_port = atoi(pos);
2301 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2302 bss->radius_server_ipv6 = atoi(pos);
2303#endif /* RADIUS_SERVER */
2304 } else if (os_strcmp(buf, "test_socket") == 0) {
2305 os_free(bss->test_socket);
2306 bss->test_socket = os_strdup(pos);
2307 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2308 bss->use_pae_group_addr = atoi(pos);
2309 } else if (os_strcmp(buf, "hw_mode") == 0) {
2310 if (os_strcmp(pos, "a") == 0)
2311 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2312 else if (os_strcmp(pos, "b") == 0)
2313 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2314 else if (os_strcmp(pos, "g") == 0)
2315 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
7829894c
VK		 2316 else if (os_strcmp(pos, "ad") == 0)
2317 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
41d719d6
JM		 2318 else {
2319 wpa_printf(MSG_ERROR, "Line %d: unknown "
2320 "hw_mode '%s'", line, pos);
2321 errors++;
2322 }
8e5f9134
BC		 2323 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2324 if (os_strcmp(pos, "a") == 0)
2325 bss->wps_rf_bands = WPS_RF_50GHZ;
2326 else if (os_strcmp(pos, "g") == 0 ||
2327 os_strcmp(pos, "b") == 0)
2328 bss->wps_rf_bands = WPS_RF_24GHZ;
2329 else if (os_strcmp(pos, "ag") == 0 ||
2330 os_strcmp(pos, "ga") == 0)
2331 bss->wps_rf_bands =
2332 WPS_RF_24GHZ | WPS_RF_50GHZ;
2333 else {
2334 wpa_printf(MSG_ERROR, "Line %d: unknown "
2335 "wps_rf_band '%s'", line, pos);
2336 errors++;
2337 }
41d719d6
JM		 2338 } else if (os_strcmp(buf, "channel") == 0) {
2339 conf->channel = atoi(pos);
2340 } else if (os_strcmp(buf, "beacon_int") == 0) {
2341 int val = atoi(pos);
2342 /* MIB defines range as 1..65535, but very small values
2343 * cause problems with the current implementation.
2344 * Since it is unlikely that this small numbers are
2345 * useful in real life scenarios, do not allow beacon
2346 * period to be set below 15 TU. */
2347 if (val < 15 || val > 65535) {
2348 wpa_printf(MSG_ERROR, "Line %d: invalid "
2349 "beacon_int %d (expected "
2350 "15..65535)", line, val);
2351 errors++;
2352 } else
2353 conf->beacon_int = val;
2354 } else if (os_strcmp(buf, "dtim_period") == 0) {
2355 bss->dtim_period = atoi(pos);
2356 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2357 wpa_printf(MSG_ERROR, "Line %d: invalid "
2358 "dtim_period %d",
2359 line, bss->dtim_period);
2360 errors++;
2361 }
2362 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2363 conf->rts_threshold = atoi(pos);
2364 if (conf->rts_threshold < 0 ||
2365 conf->rts_threshold > 2347) {
2366 wpa_printf(MSG_ERROR, "Line %d: invalid "
2367 "rts_threshold %d",
2368 line, conf->rts_threshold);
2369 errors++;
2370 }
2371 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2372 conf->fragm_threshold = atoi(pos);
2373 if (conf->fragm_threshold < 256 ||
2374 conf->fragm_threshold > 2346) {
2375 wpa_printf(MSG_ERROR, "Line %d: invalid "
2376 "fragm_threshold %d",
2377 line, conf->fragm_threshold);
2378 errors++;
2379 }
2380 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2381 int val = atoi(pos);
2382 if (val != 0 && val != 1) {
2383 wpa_printf(MSG_ERROR, "Line %d: invalid "
2384 "send_probe_response %d (expected "
2385 "0 or 1)", line, val);
2386 } else
2387 conf->send_probe_response = val;
2388 } else if (os_strcmp(buf, "supported_rates") == 0) {
2389 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
2390 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2391 "list", line);
2392 errors++;
2393 }
2394 } else if (os_strcmp(buf, "basic_rates") == 0) {
2395 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
2396 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2397 "list", line);
2398 errors++;
2399 }
2400 } else if (os_strcmp(buf, "preamble") == 0) {
2401 if (atoi(pos))
2402 conf->preamble = SHORT_PREAMBLE;
2403 else
2404 conf->preamble = LONG_PREAMBLE;
2405 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2406 bss->ignore_broadcast_ssid = atoi(pos);
2407 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2408 bss->ssid.wep.idx = atoi(pos);
2409 if (bss->ssid.wep.idx > 3) {
2410 wpa_printf(MSG_ERROR, "Invalid "
2411 "wep_default_key index %d",
2412 bss->ssid.wep.idx);
2413 errors++;
2414 }
2415 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2416 os_strcmp(buf, "wep_key1") == 0 ||
2417 os_strcmp(buf, "wep_key2") == 0 ||
2418 os_strcmp(buf, "wep_key3") == 0) {
2419 if (hostapd_config_read_wep(&bss->ssid.wep,
2420 buf[7] - '0', pos)) {
2421 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2422 "key '%s'", line, buf);
2423 errors++;
2424 }
2425#ifndef CONFIG_NO_VLAN
2426 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2427 bss->ssid.dynamic_vlan = atoi(pos);
2428 } else if (os_strcmp(buf, "vlan_file") == 0) {
2429 if (hostapd_config_read_vlan_file(bss, pos)) {
2430 wpa_printf(MSG_ERROR, "Line %d: failed to "
2431 "read VLAN file '%s'", line, pos);
2432 errors++;
2433 }
a00237ce
MB		 2434 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2435 bss->ssid.vlan_naming = atoi(pos);
2436 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2437 bss->ssid.vlan_naming < 0) {
2438 wpa_printf(MSG_ERROR, "Line %d: invalid "
2439 "naming scheme %d", line,
2440 bss->ssid.vlan_naming);
2441 errors++;
2442 }
41d719d6
JM		 2443#ifdef CONFIG_FULL_DYNAMIC_VLAN
2444 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2445 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2446#endif /* CONFIG_FULL_DYNAMIC_VLAN */
2447#endif /* CONFIG_NO_VLAN */
2448 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2449 conf->ap_table_max_size = atoi(pos);
2450 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2451 conf->ap_table_expiration_time = atoi(pos);
2452 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2453 if (hostapd_config_tx_queue(conf, buf, pos)) {
2454 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2455 "queue item", line);
2456 errors++;
2457 }
2458 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2459 os_strcmp(buf, "wmm_enabled") == 0) {
2460 bss->wmm_enabled = atoi(pos);
721abef9
YAP		 2461 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2462 bss->wmm_uapsd = atoi(pos);
41d719d6
JM		 2463 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2464 os_strncmp(buf, "wmm_ac_", 7) == 0) {
eda070f1
YD		 2465 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf,
2466 pos)) {
41d719d6
JM		 2467 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2468 "ac item", line);
2469 errors++;
2470 }
2471 } else if (os_strcmp(buf, "bss") == 0) {
2472 if (hostapd_config_bss(conf, pos)) {
2473 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2474 "item", line);
2475 errors++;
2476 }
2477 } else if (os_strcmp(buf, "bssid") == 0) {
2478 if (hwaddr_aton(pos, bss->bssid)) {
2479 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2480 "item", line);
2481 errors++;
2482 }
2483#ifdef CONFIG_IEEE80211W
2484 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2485 bss->ieee80211w = atoi(pos);
2486 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2487 bss->assoc_sa_query_max_timeout = atoi(pos);
2488 if (bss->assoc_sa_query_max_timeout == 0) {
2489 wpa_printf(MSG_ERROR, "Line %d: invalid "
2490 "assoc_sa_query_max_timeout", line);
2491 errors++;
2492 }
2493 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2494 {
2495 bss->assoc_sa_query_retry_timeout = atoi(pos);
2496 if (bss->assoc_sa_query_retry_timeout == 0) {
2497 wpa_printf(MSG_ERROR, "Line %d: invalid "
2498 "assoc_sa_query_retry_timeout",
2499 line);
2500 errors++;
2501 }
2502#endif /* CONFIG_IEEE80211W */
2503#ifdef CONFIG_IEEE80211N
2504 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2505 conf->ieee80211n = atoi(pos);
2506 } else if (os_strcmp(buf, "ht_capab") == 0) {
2507 if (hostapd_config_ht_capab(conf, pos) < 0) {
2508 wpa_printf(MSG_ERROR, "Line %d: invalid "
2509 "ht_capab", line);
2510 errors++;
2511 }
29448243
JM		 2512 } else if (os_strcmp(buf, "require_ht") == 0) {
2513 conf->require_ht = atoi(pos);
41d719d6 2514#endif /* CONFIG_IEEE80211N */
efe45d14
MP		 2515#ifdef CONFIG_IEEE80211AC
2516 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2517 conf->ieee80211ac = atoi(pos);
2518 } else if (os_strcmp(buf, "vht_capab") == 0) {
2519 if (hostapd_config_vht_capab(conf, pos) < 0) {
2520 wpa_printf(MSG_ERROR, "Line %d: invalid "
2521 "vht_capab", line);
2522 errors++;
2523 }
140e850a
MP		 2524 } else if (os_strcmp(buf, "require_vht") == 0) {
2525 conf->require_vht = atoi(pos);
efe45d14 2526 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
6c93c38d 2527 conf->vht_oper_chwidth = atoi(pos);
9615994e
MP		 2528 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
2529 {
2530 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3117ad42
JB		 2531 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
2532 {
2533 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
efe45d14 2534#endif /* CONFIG_IEEE80211AC */
41d719d6
JM		 2535 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2536 bss->max_listen_interval = atoi(pos);
cb465555
JM		 2537 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2538 bss->disable_pmksa_caching = atoi(pos);
41d719d6
JM		 2539 } else if (os_strcmp(buf, "okc") == 0) {
2540 bss->okc = atoi(pos);
2541#ifdef CONFIG_WPS
2542 } else if (os_strcmp(buf, "wps_state") == 0) {
2543 bss->wps_state = atoi(pos);
2544 if (bss->wps_state < 0 || bss->wps_state > 2) {
2545 wpa_printf(MSG_ERROR, "Line %d: invalid "
2546 "wps_state", line);
2547 errors++;
2548 }
2549 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2550 bss->ap_setup_locked = atoi(pos);
2551 } else if (os_strcmp(buf, "uuid") == 0) {
2552 if (uuid_str2bin(pos, bss->uuid)) {
2553 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2554 line);
2555 errors++;
2556 }
2557 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2558 os_free(bss->wps_pin_requests);
2559 bss->wps_pin_requests = os_strdup(pos);
2560 } else if (os_strcmp(buf, "device_name") == 0) {
2561 if (os_strlen(pos) > 32) {
2562 wpa_printf(MSG_ERROR, "Line %d: Too long "
2563 "device_name", line);
2564 errors++;
2565 }
2566 os_free(bss->device_name);
2567 bss->device_name = os_strdup(pos);
2568 } else if (os_strcmp(buf, "manufacturer") == 0) {
2569 if (os_strlen(pos) > 64) {
2570 wpa_printf(MSG_ERROR, "Line %d: Too long "
2571 "manufacturer", line);
2572 errors++;
2573 }
2574 os_free(bss->manufacturer);
2575 bss->manufacturer = os_strdup(pos);
2576 } else if (os_strcmp(buf, "model_name") == 0) {
2577 if (os_strlen(pos) > 32) {
2578 wpa_printf(MSG_ERROR, "Line %d: Too long "
2579 "model_name", line);
2580 errors++;
2581 }
2582 os_free(bss->model_name);
2583 bss->model_name = os_strdup(pos);
2584 } else if (os_strcmp(buf, "model_number") == 0) {
2585 if (os_strlen(pos) > 32) {
2586 wpa_printf(MSG_ERROR, "Line %d: Too long "
2587 "model_number", line);
2588 errors++;
2589 }
2590 os_free(bss->model_number);
2591 bss->model_number = os_strdup(pos);
2592 } else if (os_strcmp(buf, "serial_number") == 0) {
2593 if (os_strlen(pos) > 32) {
2594 wpa_printf(MSG_ERROR, "Line %d: Too long "
2595 "serial_number", line);
2596 errors++;
2597 }
2598 os_free(bss->serial_number);
2599 bss->serial_number = os_strdup(pos);
2600 } else if (os_strcmp(buf, "device_type") == 0) {
2f646b6e
JB		 2601 if (wps_dev_type_str2bin(pos, bss->device_type))
2602 errors++;
41d719d6
JM		 2603 } else if (os_strcmp(buf, "config_methods") == 0) {
2604 os_free(bss->config_methods);
2605 bss->config_methods = os_strdup(pos);
2606 } else if (os_strcmp(buf, "os_version") == 0) {
2607 if (hexstr2bin(pos, bss->os_version, 4)) {
2608 wpa_printf(MSG_ERROR, "Line %d: invalid "
2609 "os_version", line);
2610 errors++;
2611 }
2612 } else if (os_strcmp(buf, "ap_pin") == 0) {
2613 os_free(bss->ap_pin);
2614 bss->ap_pin = os_strdup(pos);
2615 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2616 bss->skip_cred_build = atoi(pos);
2617 } else if (os_strcmp(buf, "extra_cred") == 0) {
2618 os_free(bss->extra_cred);
2619 bss->extra_cred =
2620 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2621 if (bss->extra_cred == NULL) {
2622 wpa_printf(MSG_ERROR, "Line %d: could not "
2623 "read Credentials from '%s'",
2624 line, pos);
2625 errors++;
2626 }
2627 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2628 bss->wps_cred_processing = atoi(pos);
2629 } else if (os_strcmp(buf, "ap_settings") == 0) {
2630 os_free(bss->ap_settings);
2631 bss->ap_settings =
2632 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2633 if (bss->ap_settings == NULL) {
2634 wpa_printf(MSG_ERROR, "Line %d: could not "
2635 "read AP Settings from '%s'",
2636 line, pos);
2637 errors++;
2638 }
2639 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2640 bss->upnp_iface = os_strdup(pos);
2641 } else if (os_strcmp(buf, "friendly_name") == 0) {
2642 os_free(bss->friendly_name);
2643 bss->friendly_name = os_strdup(pos);
2644 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2645 os_free(bss->manufacturer_url);
2646 bss->manufacturer_url = os_strdup(pos);
2647 } else if (os_strcmp(buf, "model_description") == 0) {
2648 os_free(bss->model_description);
2649 bss->model_description = os_strdup(pos);
2650 } else if (os_strcmp(buf, "model_url") == 0) {
2651 os_free(bss->model_url);
2652 bss->model_url = os_strdup(pos);
2653 } else if (os_strcmp(buf, "upc") == 0) {
2654 os_free(bss->upc);
2655 bss->upc = os_strdup(pos);
fa516558
JM		 2656 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2657 bss->pbc_in_m1 = atoi(pos);
ffdaa05a
JM		 2658#ifdef CONFIG_WPS_NFC
2659 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2660 bss->wps_nfc_dev_pw_id = atoi(pos);
2661 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2662 bss->wps_nfc_dev_pw_id > 0xffff) {
2663 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2664 "wps_nfc_dev_pw_id value", line);
2665 errors++;
2666 }
2667 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2668 wpabuf_free(bss->wps_nfc_dh_pubkey);
2669 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
2670 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2671 wpabuf_free(bss->wps_nfc_dh_privkey);
2672 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
2673 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2674 wpabuf_free(bss->wps_nfc_dev_pw);
2675 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
2676#endif /* CONFIG_WPS_NFC */
41d719d6 2677#endif /* CONFIG_WPS */
962473c1
JM		 2678#ifdef CONFIG_P2P_MANAGER
2679 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2680 int manage = atoi(pos);
2681 if (manage)
2682 bss->p2p |= P2P_MANAGE;
2683 else
2684 bss->p2p &= ~P2P_MANAGE;
2685 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2686 if (atoi(pos))
2687 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2688 else
2689 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2690#endif /* CONFIG_P2P_MANAGER */
0d7e5a3a
JB		 2691 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2692 bss->disassoc_low_ack = atoi(pos);
1161ff1e
JM		 2693 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2694 int val = atoi(pos);
2695 if (val)
2696 bss->tdls |= TDLS_PROHIBIT;
2697 else
2698 bss->tdls &= ~TDLS_PROHIBIT;
2699 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2700 int val = atoi(pos);
2701 if (val)
2702 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2703 else
2704 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
cd9fc786
JM		 2705#ifdef CONFIG_RSN_TESTING
2706 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2707 extern int rsn_testing;
2708 rsn_testing = atoi(pos);
2709#endif /* CONFIG_RSN_TESTING */
39b97072
JM		 2710 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2711 bss->time_advertisement = atoi(pos);
2712 } else if (os_strcmp(buf, "time_zone") == 0) {
2713 size_t tz_len = os_strlen(pos);
2714 if (tz_len < 4 || tz_len > 255) {
2715 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2716 "time_zone", line);
2717 errors++;
ef45bc89 2718 return errors;
39b97072
JM		 2719 }
2720 os_free(bss->time_zone);
2721 bss->time_zone = os_strdup(pos);
2722 if (bss->time_zone == NULL)
2723 errors++;
2049a875 2724#ifdef CONFIG_WNM
c79938a5
JM		 2725 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2726 bss->wnm_sleep_mode = atoi(pos);
2049a875
JM		 2727 } else if (os_strcmp(buf, "bss_transition") == 0) {
2728 bss->bss_transition = atoi(pos);
2729#endif /* CONFIG_WNM */
b83e3e93
JM		 2730#ifdef CONFIG_INTERWORKING
2731 } else if (os_strcmp(buf, "interworking") == 0) {
2732 bss->interworking = atoi(pos);
2733 } else if (os_strcmp(buf, "access_network_type") == 0) {
2734 bss->access_network_type = atoi(pos);
2735 if (bss->access_network_type < 0 ||
2736 bss->access_network_type > 15) {
2737 wpa_printf(MSG_ERROR, "Line %d: invalid "
2738 "access_network_type", line);
2739 errors++;
2740 }
2741 } else if (os_strcmp(buf, "internet") == 0) {
2742 bss->internet = atoi(pos);
2743 } else if (os_strcmp(buf, "asra") == 0) {
2744 bss->asra = atoi(pos);
2745 } else if (os_strcmp(buf, "esr") == 0) {
2746 bss->esr = atoi(pos);
2747 } else if (os_strcmp(buf, "uesa") == 0) {
2748 bss->uesa = atoi(pos);
2749 } else if (os_strcmp(buf, "venue_group") == 0) {
2750 bss->venue_group = atoi(pos);
2751 bss->venue_info_set = 1;
2752 } else if (os_strcmp(buf, "venue_type") == 0) {
2753 bss->venue_type = atoi(pos);
2754 bss->venue_info_set = 1;
2755 } else if (os_strcmp(buf, "hessid") == 0) {
2756 if (hwaddr_aton(pos, bss->hessid)) {
2757 wpa_printf(MSG_ERROR, "Line %d: invalid "
2758 "hessid", line);
2759 errors++;
2760 }
4b2a77ab
JM		 2761 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2762 if (parse_roaming_consortium(bss, pos, line) < 0)
2763 errors++;
648cc711
JM		 2764 } else if (os_strcmp(buf, "venue_name") == 0) {
2765 if (parse_venue_name(bss, pos, line) < 0)
2766 errors++;
550a3958
JK		 2767 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2768 u8 auth_type;
2769 u16 redirect_url_len;
2770 if (hexstr2bin(pos, &auth_type, 1)) {
2771 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2772 "network_auth_type '%s'",
2773 line, pos);
2774 errors++;
2775 return errors;
2776 }
2777 if (auth_type == 0 || auth_type == 2)
2778 redirect_url_len = os_strlen(pos + 2);
2779 else
2780 redirect_url_len = 0;
2781 os_free(bss->network_auth_type);
2782 bss->network_auth_type =
2783 os_malloc(redirect_url_len + 3 + 1);
2784 if (bss->network_auth_type == NULL) {
2785 errors++;
2786 return errors;
2787 }
2788 *bss->network_auth_type = auth_type;
2789 WPA_PUT_LE16(bss->network_auth_type + 1,
2790 redirect_url_len);
2791 if (redirect_url_len)
2792 os_memcpy(bss->network_auth_type + 3,
2793 pos + 2, redirect_url_len);
2794 bss->network_auth_type_len = 3 + redirect_url_len;
78bda93e
JK		 2795 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2796 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
2797 {
2798 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2799 "ipaddr_type_availability '%s'",
2800 line, pos);
2801 bss->ipaddr_type_configured = 0;
2802 errors++;
2803 return errors;
2804 }
2805 bss->ipaddr_type_configured = 1;
26fac8b6
JK		 2806 } else if (os_strcmp(buf, "domain_name") == 0) {
2807 int j, num_domains, domain_len, domain_list_len = 0;
2808 char *tok_start, *tok_prev;
2809 u8 *domain_list, *domain_ptr;
2810
2811 domain_list_len = os_strlen(pos) + 1;
2812 domain_list = os_malloc(domain_list_len);
2813 if (domain_list == NULL) {
2814 errors++;
2815 return errors;
2816 }
2817
2818 domain_ptr = domain_list;
2819 tok_prev = pos;
2820 num_domains = 1;
2821 while ((tok_prev = os_strchr(tok_prev, ','))) {
2822 num_domains++;
2823 tok_prev++;
2824 }
2825 tok_prev = pos;
2826 for (j = 0; j < num_domains; j++) {
2827 tok_start = os_strchr(tok_prev, ',');
2828 if (tok_start) {
2829 domain_len = tok_start - tok_prev;
2830 *domain_ptr = domain_len;
2831 os_memcpy(domain_ptr + 1, tok_prev,
2832 domain_len);
2833 domain_ptr += domain_len + 1;
2834 tok_prev = ++tok_start;
2835 } else {
2836 domain_len = os_strlen(tok_prev);
2837 *domain_ptr = domain_len;
2838 os_memcpy(domain_ptr + 1, tok_prev,
2839 domain_len);
2840 domain_ptr += domain_len + 1;
2841 }
2842 }
2843
2844 os_free(bss->domain_name);
2845 bss->domain_name = domain_list;
2846 bss->domain_name_len = domain_list_len;
7515adb2
JK		 2847 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2848 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2849 errors++;
8047b186
JK		 2850 } else if (os_strcmp(buf, "nai_realm") == 0) {
2851 if (parse_nai_realm(bss, pos, line) < 0)
2852 errors++;
dca30c3f
JK		 2853 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2854 bss->gas_frag_limit = atoi(pos);
2855 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2856 bss->gas_comeback_delay = atoi(pos);
b83e3e93 2857#endif /* CONFIG_INTERWORKING */
505a3694
JM		 2858#ifdef CONFIG_RADIUS_TEST
2859 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2860 os_free(bss->dump_msk_file);
2861 bss->dump_msk_file = os_strdup(pos);
2862#endif /* CONFIG_RADIUS_TEST */
159c89ab
JK		 2863#ifdef CONFIG_HS20
2864 } else if (os_strcmp(buf, "hs20") == 0) {
2865 bss->hs20 = atoi(pos);
83421850
JM		 2866 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2867 bss->disable_dgaf = atoi(pos);
a9277e85
JK		 2868 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2869 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
2870 errors++;
4065a309
JK		 2871 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
2872 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
2873 errors++;
2874 return errors;
2875 }
5ccc54aa
JK		 2876 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
2877 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
2878 errors++;
2879 return errors;
2880 }
df5934f1
JK		 2881 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
2882 u8 *oper_class;
2883 size_t oper_class_len;
2884 oper_class_len = os_strlen(pos);
2885 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
2886 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2887 "hs20_operating_class '%s'",
2888 line, pos);
2889 errors++;
2890 return errors;
2891 }
2892 oper_class_len /= 2;
2893 oper_class = os_malloc(oper_class_len);
2894 if (oper_class == NULL) {
2895 errors++;
2896 return errors;
2897 }
2898 if (hexstr2bin(pos, oper_class, oper_class_len)) {
2899 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2900 "hs20_operating_class '%s'",
2901 line, pos);
2902 os_free(oper_class);
2903 errors++;
2904 return errors;
2905 }
2906 os_free(bss->hs20_operating_class);
2907 bss->hs20_operating_class = oper_class;
2908 bss->hs20_operating_class_len = oper_class_len;
159c89ab 2909#endif /* CONFIG_HS20 */
b52f084c
JM		 2910 } else if (os_strcmp(buf, "vendor_elements") == 0) {
2911 struct wpabuf *elems;
2912 size_t len = os_strlen(pos);
2913 if (len & 0x01) {
2914 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2915 "vendor_elements '%s'", line, pos);
2916 return 1;
2917 }
2918 len /= 2;
2919 if (len == 0) {
2920 wpabuf_free(bss->vendor_elements);
2921 bss->vendor_elements = NULL;
2922 return 0;
2923 }
2924
2925 elems = wpabuf_alloc(len);
2926 if (elems == NULL)
2927 return 1;
2928
2929 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
2930 wpabuf_free(elems);
2931 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2932 "vendor_elements '%s'", line, pos);
2933 return 1;
2934 }
2935
2936 wpabuf_free(bss->vendor_elements);
2937 bss->vendor_elements = elems;
41d719d6
JM		 2938 } else {
2939 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2940 "item '%s'", line, buf);
2941 errors++;
2942 }
2943 }
2944
ef45bc89
SP		 2945 return errors;
2946}
2947
2948
a7f5b74d
JM		 2949static void hostapd_set_security_params(struct hostapd_bss_config *bss)
2950{
2951 int pairwise;
2952
2953 if (bss->individual_wep_key_len == 0) {
2954 /* individual keys are not use; can use key idx0 for
2955 * broadcast keys */
2956 bss->broadcast_key_idx_min = 0;
2957 }
2958
2959 /* Select group cipher based on the enabled pairwise cipher
2960 * suites */
2961 pairwise = 0;
2962 if (bss->wpa & 1)
2963 pairwise |= bss->wpa_pairwise;
2964 if (bss->wpa & 2) {
2965 if (bss->rsn_pairwise == 0)
2966 bss->rsn_pairwise = bss->wpa_pairwise;
2967 pairwise |= bss->rsn_pairwise;
2968 }
2969 if (pairwise & WPA_CIPHER_TKIP)
2970 bss->wpa_group = WPA_CIPHER_TKIP;
eb7719ff
JM		 2971 else if ((pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) ==
2972 WPA_CIPHER_GCMP)
2973 bss->wpa_group = WPA_CIPHER_GCMP;
a7f5b74d
JM		 2974 else
2975 bss->wpa_group = WPA_CIPHER_CCMP;
2976
2977 bss->radius->auth_server = bss->radius->auth_servers;
2978 bss->radius->acct_server = bss->radius->acct_servers;
2979
2980 if (bss->wpa && bss->ieee802_1x) {
2981 bss->ssid.security_policy = SECURITY_WPA;
2982 } else if (bss->wpa) {
2983 bss->ssid.security_policy = SECURITY_WPA_PSK;
2984 } else if (bss->ieee802_1x) {
2985 int cipher = WPA_CIPHER_NONE;
2986 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2987 bss->ssid.wep.default_len = bss->default_wep_key_len;
2988 if (bss->default_wep_key_len)
2989 cipher = bss->default_wep_key_len >= 13 ?
2990 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
2991 bss->wpa_group = cipher;
2992 bss->wpa_pairwise = cipher;
2993 bss->rsn_pairwise = cipher;
2994 } else if (bss->ssid.wep.keys_set) {
2995 int cipher = WPA_CIPHER_WEP40;
2996 if (bss->ssid.wep.len[0] >= 13)
2997 cipher = WPA_CIPHER_WEP104;
2998 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2999 bss->wpa_group = cipher;
3000 bss->wpa_pairwise = cipher;
3001 bss->rsn_pairwise = cipher;
3002 } else {
3003 bss->ssid.security_policy = SECURITY_PLAINTEXT;
3004 bss->wpa_group = WPA_CIPHER_NONE;
3005 bss->wpa_pairwise = WPA_CIPHER_NONE;
3006 bss->rsn_pairwise = WPA_CIPHER_NONE;
3007 }
3008}
3009
3010
ef45bc89
SP		 3011/**
3012 * hostapd_config_read - Read and parse a configuration file
3013 * @fname: Configuration file name (including path, if needed)
3014 * Returns: Allocated configuration data structure
3015 */
3016struct hostapd_config * hostapd_config_read(const char *fname)
3017{
3018 struct hostapd_config *conf;
3019 struct hostapd_bss_config *bss;
3020 FILE *f;
ffdaa05a 3021 char buf[512], *pos;
ef45bc89
SP		 3022 int line = 0;
3023 int errors = 0;
ef45bc89
SP		 3024 size_t i;
3025
3026 f = fopen(fname, "r");
3027 if (f == NULL) {
3028 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3029 "for reading.", fname);
3030 return NULL;
3031 }
3032
3033 conf = hostapd_config_defaults();
3034 if (conf == NULL) {
3035 fclose(f);
3036 return NULL;
3037 }
3038
3039 /* set default driver based on configuration */
3040 conf->driver = wpa_drivers[0];
3041 if (conf->driver == NULL) {
3042 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3043 hostapd_config_free(conf);
3044 fclose(f);
3045 return NULL;
3046 }
3047
3048 bss = conf->last_bss = conf->bss;
3049
3050 while (fgets(buf, sizeof(buf), f)) {
3051 bss = conf->last_bss;
3052 line++;
3053
3054 if (buf[0] == '#')
3055 continue;
3056 pos = buf;
3057 while (*pos != '\0') {
3058 if (*pos == '\n') {
3059 *pos = '\0';
3060 break;
3061 }
3062 pos++;
3063 }
3064 if (buf[0] == '\0')
3065 continue;
3066
3067 pos = os_strchr(buf, '=');
3068 if (pos == NULL) {
3069 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3070 line, buf);
3071 errors++;
3072 continue;
3073 }
3074 *pos = '\0';
3075 pos++;
3076 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3077 }
3078
41d719d6
JM		 3079 fclose(f);
3080
a7f5b74d
JM		 3081 for (i = 0; i < conf->num_bss; i++)
3082 hostapd_set_security_params(&conf->bss[i]);
41d719d6
JM		 3083
3084 if (hostapd_config_check(conf))
3085 errors++;
3086
ae6e1bee 3087#ifndef WPA_IGNORE_CONFIG_ERRORS
41d719d6
JM		 3088 if (errors) {
3089 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3090 "'%s'", errors, fname);
3091 hostapd_config_free(conf);
3092 conf = NULL;
3093 }
ae6e1bee 3094#endif /* WPA_IGNORE_CONFIG_ERRORS */
41d719d6
JM		 3095
3096 return conf;
3097}
31b79e11
SP		 3098
3099
3100int hostapd_set_iface(struct hostapd_config *conf,
3101 struct hostapd_bss_config *bss, char *field, char *value)
3102{
4929898d 3103 int errors;
31b79e11
SP		 3104 size_t i;
3105
3106 errors = hostapd_config_fill(conf, bss, field, value, 0);
3107 if (errors) {
3108 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3109 "to value '%s'", field, value);
3110 return -1;
3111 }
3112
3113 for (i = 0; i < conf->num_bss; i++)
3114 hostapd_set_security_params(&conf->bss[i]);
3115
3116 if (hostapd_config_check(conf)) {
3117 wpa_printf(MSG_ERROR, "Configuration check failed");
17706d1c 3118 return -1;
31b79e11
SP		 3119 }
3120
3121 return 0;
3122}
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