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DFS: Add ieee80211h hostapd configuration parameter
[thirdparty/hostap.git] / hostapd / config_file.c
CommitLineData
41d719d6
JM		 1/*
2 * hostapd / Configuration file parser
625f202a 3 * Copyright (c) 2003-2013, 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
8b44ad7e 86 vlan = os_zalloc(sizeof(*vlan));
41d719d6
JM		 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
41d719d6
JM		 94 vlan->vlan_id = vlan_id;
95 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
96 if (bss->vlan_tail)
97 bss->vlan_tail->next = vlan;
98 else
99 bss->vlan = vlan;
100 bss->vlan_tail = vlan;
101 }
102
103 fclose(f);
104
105 return 0;
106}
107#endif /* CONFIG_NO_VLAN */
108
109
110static int hostapd_acl_comp(const void *a, const void *b)
111{
112 const struct mac_acl_entry *aa = a;
113 const struct mac_acl_entry *bb = b;
114 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
115}
116
117
118static int hostapd_config_read_maclist(const char *fname,
119 struct mac_acl_entry **acl, int *num)
120{
121 FILE *f;
122 char buf[128], *pos;
123 int line = 0;
124 u8 addr[ETH_ALEN];
125 struct mac_acl_entry *newacl;
126 int vlan_id;
127
128 if (!fname)
129 return 0;
130
131 f = fopen(fname, "r");
132 if (!f) {
133 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
134 return -1;
135 }
136
137 while (fgets(buf, sizeof(buf), f)) {
138 line++;
139
140 if (buf[0] == '#')
141 continue;
142 pos = buf;
143 while (*pos != '\0') {
144 if (*pos == '\n') {
145 *pos = '\0';
146 break;
147 }
148 pos++;
149 }
150 if (buf[0] == '\0')
151 continue;
152
153 if (hwaddr_aton(buf, addr)) {
154 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
155 "line %d in '%s'", buf, line, fname);
156 fclose(f);
157 return -1;
158 }
159
160 vlan_id = 0;
161 pos = buf;
162 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
163 pos++;
164 while (*pos == ' ' || *pos == '\t')
165 pos++;
166 if (*pos != '\0')
167 vlan_id = atoi(pos);
168
067ffa26 169 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
41d719d6
JM		 170 if (newacl == NULL) {
171 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
172 fclose(f);
173 return -1;
174 }
175
176 *acl = newacl;
177 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
178 (*acl)[*num].vlan_id = vlan_id;
179 (*num)++;
180 }
181
182 fclose(f);
183
184 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
185
186 return 0;
187}
188
189
190#ifdef EAP_SERVER
191static int hostapd_config_read_eap_user(const char *fname,
192 struct hostapd_bss_config *conf)
193{
194 FILE *f;
195 char buf[512], *pos, *start, *pos2;
196 int line = 0, ret = 0, num_methods;
197 struct hostapd_eap_user *user, *tail = NULL;
198
199 if (!fname)
200 return 0;
201
ee431d77
JM		 202 if (os_strncmp(fname, "sqlite:", 7) == 0) {
203 os_free(conf->eap_user_sqlite);
204 conf->eap_user_sqlite = os_strdup(fname + 7);
205 return 0;
206 }
207
41d719d6
JM		 208 f = fopen(fname, "r");
209 if (!f) {
210 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
211 return -1;
212 }
213
214 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
215 while (fgets(buf, sizeof(buf), f)) {
216 line++;
217
218 if (buf[0] == '#')
219 continue;
220 pos = buf;
221 while (*pos != '\0') {
222 if (*pos == '\n') {
223 *pos = '\0';
224 break;
225 }
226 pos++;
227 }
228 if (buf[0] == '\0')
229 continue;
230
231 user = NULL;
232
233 if (buf[0] != '"' && buf[0] != '*') {
234 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
235 "start) on line %d in '%s'", line, fname);
236 goto failed;
237 }
238
239 user = os_zalloc(sizeof(*user));
240 if (user == NULL) {
241 wpa_printf(MSG_ERROR, "EAP user allocation failed");
242 goto failed;
243 }
244 user->force_version = -1;
245
246 if (buf[0] == '*') {
247 pos = buf;
248 } else {
249 pos = buf + 1;
250 start = pos;
251 while (*pos != '"' && *pos != '\0')
252 pos++;
253 if (*pos == '\0') {
254 wpa_printf(MSG_ERROR, "Invalid EAP identity "
255 "(no \" in end) on line %d in '%s'",
256 line, fname);
257 goto failed;
258 }
259
260 user->identity = os_malloc(pos - start);
261 if (user->identity == NULL) {
262 wpa_printf(MSG_ERROR, "Failed to allocate "
263 "memory for EAP identity");
264 goto failed;
265 }
266 os_memcpy(user->identity, start, pos - start);
267 user->identity_len = pos - start;
268
269 if (pos[0] == '"' && pos[1] == '*') {
270 user->wildcard_prefix = 1;
271 pos++;
272 }
273 }
274 pos++;
275 while (*pos == ' ' || *pos == '\t')
276 pos++;
277
278 if (*pos == '\0') {
279 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
280 "'%s'", line, fname);
281 goto failed;
282 }
283
284 start = pos;
285 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
286 pos++;
287 if (*pos == '\0') {
288 pos = NULL;
289 } else {
290 *pos = '\0';
291 pos++;
292 }
293 num_methods = 0;
294 while (*start) {
295 char *pos3 = os_strchr(start, ',');
296 if (pos3) {
297 *pos3++ = '\0';
298 }
299 user->methods[num_methods].method =
300 eap_server_get_type(
301 start,
302 &user->methods[num_methods].vendor);
303 if (user->methods[num_methods].vendor ==
304 EAP_VENDOR_IETF &&
305 user->methods[num_methods].method == EAP_TYPE_NONE)
306 {
307 if (os_strcmp(start, "TTLS-PAP") == 0) {
308 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
309 goto skip_eap;
310 }
311 if (os_strcmp(start, "TTLS-CHAP") == 0) {
312 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
313 goto skip_eap;
314 }
315 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
316 user->ttls_auth |=
317 EAP_TTLS_AUTH_MSCHAP;
318 goto skip_eap;
319 }
320 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
321 user->ttls_auth |=
322 EAP_TTLS_AUTH_MSCHAPV2;
323 goto skip_eap;
324 }
325 wpa_printf(MSG_ERROR, "Unsupported EAP type "
326 "'%s' on line %d in '%s'",
327 start, line, fname);
328 goto failed;
329 }
330
331 num_methods++;
e9447a94 332 if (num_methods >= EAP_MAX_METHODS)
41d719d6
JM		 333 break;
334 skip_eap:
335 if (pos3 == NULL)
336 break;
337 start = pos3;
338 }
339 if (num_methods == 0 && user->ttls_auth == 0) {
340 wpa_printf(MSG_ERROR, "No EAP types configured on "
341 "line %d in '%s'", line, fname);
342 goto failed;
343 }
344
345 if (pos == NULL)
346 goto done;
347
348 while (*pos == ' ' || *pos == '\t')
349 pos++;
350 if (*pos == '\0')
351 goto done;
352
353 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
354 user->force_version = 0;
355 goto done;
356 }
357
358 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
359 user->force_version = 1;
360 goto done;
361 }
362
363 if (os_strncmp(pos, "[2]", 3) == 0) {
364 user->phase2 = 1;
365 goto done;
366 }
367
368 if (*pos == '"') {
369 pos++;
370 start = pos;
371 while (*pos != '"' && *pos != '\0')
372 pos++;
373 if (*pos == '\0') {
374 wpa_printf(MSG_ERROR, "Invalid EAP password "
375 "(no \" in end) on line %d in '%s'",
376 line, fname);
377 goto failed;
378 }
379
380 user->password = os_malloc(pos - start);
381 if (user->password == NULL) {
382 wpa_printf(MSG_ERROR, "Failed to allocate "
383 "memory for EAP password");
384 goto failed;
385 }
386 os_memcpy(user->password, start, pos - start);
387 user->password_len = pos - start;
388
389 pos++;
390 } else if (os_strncmp(pos, "hash:", 5) == 0) {
391 pos += 5;
392 pos2 = pos;
393 while (*pos2 != '\0' && *pos2 != ' ' &&
394 *pos2 != '\t' && *pos2 != '#')
395 pos2++;
396 if (pos2 - pos != 32) {
397 wpa_printf(MSG_ERROR, "Invalid password hash "
398 "on line %d in '%s'", line, fname);
399 goto failed;
400 }
401 user->password = os_malloc(16);
402 if (user->password == NULL) {
403 wpa_printf(MSG_ERROR, "Failed to allocate "
404 "memory for EAP password hash");
405 goto failed;
406 }
407 if (hexstr2bin(pos, user->password, 16) < 0) {
408 wpa_printf(MSG_ERROR, "Invalid hash password "
409 "on line %d in '%s'", line, fname);
410 goto failed;
411 }
412 user->password_len = 16;
413 user->password_hash = 1;
414 pos = pos2;
415 } else {
416 pos2 = pos;
417 while (*pos2 != '\0' && *pos2 != ' ' &&
418 *pos2 != '\t' && *pos2 != '#')
419 pos2++;
420 if ((pos2 - pos) & 1) {
421 wpa_printf(MSG_ERROR, "Invalid hex password "
422 "on line %d in '%s'", line, fname);
423 goto failed;
424 }
425 user->password = os_malloc((pos2 - pos) / 2);
426 if (user->password == NULL) {
427 wpa_printf(MSG_ERROR, "Failed to allocate "
428 "memory for EAP password");
429 goto failed;
430 }
431 if (hexstr2bin(pos, user->password,
432 (pos2 - pos) / 2) < 0) {
433 wpa_printf(MSG_ERROR, "Invalid hex password "
434 "on line %d in '%s'", line, fname);
435 goto failed;
436 }
437 user->password_len = (pos2 - pos) / 2;
438 pos = pos2;
439 }
440
441 while (*pos == ' ' || *pos == '\t')
442 pos++;
443 if (os_strncmp(pos, "[2]", 3) == 0) {
444 user->phase2 = 1;
445 }
446
447 done:
448 if (tail == NULL) {
449 tail = conf->eap_user = user;
450 } else {
451 tail->next = user;
452 tail = user;
453 }
454 continue;
455
456 failed:
457 if (user) {
458 os_free(user->password);
459 os_free(user->identity);
460 os_free(user);
461 }
462 ret = -1;
463 break;
464 }
465
466 fclose(f);
467
468 return ret;
469}
470#endif /* EAP_SERVER */
471
472
473#ifndef CONFIG_NO_RADIUS
474static int
475hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
476 int *num_server, const char *val, int def_port,
477 struct hostapd_radius_server **curr_serv)
478{
479 struct hostapd_radius_server *nserv;
480 int ret;
481 static int server_index = 1;
482
067ffa26 483 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
41d719d6
JM		 484 if (nserv == NULL)
485 return -1;
486
487 *server = nserv;
488 nserv = &nserv[*num_server];
489 (*num_server)++;
490 (*curr_serv) = nserv;
491
492 os_memset(nserv, 0, sizeof(*nserv));
493 nserv->port = def_port;
494 ret = hostapd_parse_ip_addr(val, &nserv->addr);
495 nserv->index = server_index++;
496
497 return ret;
498}
af35e7af
JM		 499
500
501static struct hostapd_radius_attr *
502hostapd_parse_radius_attr(const char *value)
503{
504 const char *pos;
505 char syntax;
506 struct hostapd_radius_attr *attr;
507 size_t len;
508
509 attr = os_zalloc(sizeof(*attr));
510 if (attr == NULL)
511 return NULL;
512
513 attr->type = atoi(value);
514
515 pos = os_strchr(value, ':');
516 if (pos == NULL) {
517 attr->val = wpabuf_alloc(1);
518 if (attr->val == NULL) {
519 os_free(attr);
520 return NULL;
521 }
522 wpabuf_put_u8(attr->val, 0);
523 return attr;
524 }
525
526 pos++;
527 if (pos[0] == '\0' || pos[1] != ':') {
528 os_free(attr);
529 return NULL;
530 }
531 syntax = *pos++;
532 pos++;
533
534 switch (syntax) {
535 case 's':
536 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
537 break;
538 case 'x':
539 len = os_strlen(pos);
540 if (len & 1)
541 break;
542 len /= 2;
543 attr->val = wpabuf_alloc(len);
544 if (attr->val == NULL)
545 break;
546 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
547 wpabuf_free(attr->val);
548 os_free(attr);
549 return NULL;
550 }
551 break;
552 case 'd':
553 attr->val = wpabuf_alloc(4);
554 if (attr->val)
555 wpabuf_put_be32(attr->val, atoi(pos));
556 break;
557 default:
558 os_free(attr);
559 return NULL;
560 }
561
562 if (attr->val == NULL) {
563 os_free(attr);
564 return NULL;
565 }
566
567 return attr;
568}
b031338c
JM		 569
570
571static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
572 const char *val)
573{
574 char *secret;
b031338c
JM		 575
576 secret = os_strchr(val, ' ');
577 if (secret == NULL)
578 return -1;
579
580 secret++;
b031338c
JM		 581
582 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
583 return -1;
584
585 os_free(bss->radius_das_shared_secret);
6e459875 586 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
b031338c
JM		 587 if (bss->radius_das_shared_secret == NULL)
588 return -1;
6e459875 589 bss->radius_das_shared_secret_len = os_strlen(secret);
b031338c
JM		 590
591 return 0;
592}
41d719d6
JM		 593#endif /* CONFIG_NO_RADIUS */
594
595
596static int hostapd_config_parse_key_mgmt(int line, const char *value)
597{
598 int val = 0, last;
599 char *start, *end, *buf;
600
601 buf = os_strdup(value);
602 if (buf == NULL)
603 return -1;
604 start = buf;
605
606 while (*start != '\0') {
607 while (*start == ' ' || *start == '\t')
608 start++;
609 if (*start == '\0')
610 break;
611 end = start;
612 while (*end != ' ' && *end != '\t' && *end != '\0')
613 end++;
614 last = *end == '\0';
615 *end = '\0';
616 if (os_strcmp(start, "WPA-PSK") == 0)
617 val |= WPA_KEY_MGMT_PSK;
618 else if (os_strcmp(start, "WPA-EAP") == 0)
619 val |= WPA_KEY_MGMT_IEEE8021X;
620#ifdef CONFIG_IEEE80211R
621 else if (os_strcmp(start, "FT-PSK") == 0)
622 val |= WPA_KEY_MGMT_FT_PSK;
623 else if (os_strcmp(start, "FT-EAP") == 0)
624 val |= WPA_KEY_MGMT_FT_IEEE8021X;
625#endif /* CONFIG_IEEE80211R */
626#ifdef CONFIG_IEEE80211W
627 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
628 val |= WPA_KEY_MGMT_PSK_SHA256;
629 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
630 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
631#endif /* CONFIG_IEEE80211W */
c10347f2
JM		 632#ifdef CONFIG_SAE
633 else if (os_strcmp(start, "SAE") == 0)
634 val |= WPA_KEY_MGMT_SAE;
635 else if (os_strcmp(start, "FT-SAE") == 0)
636 val |= WPA_KEY_MGMT_FT_SAE;
637#endif /* CONFIG_SAE */
41d719d6
JM		 638 else {
639 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
640 line, start);
641 os_free(buf);
642 return -1;
643 }
644
645 if (last)
646 break;
647 start = end + 1;
648 }
649
650 os_free(buf);
651 if (val == 0) {
652 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
653 "configured.", line);
654 return -1;
655 }
656
657 return val;
658}
659
660
661static int hostapd_config_parse_cipher(int line, const char *value)
662{
a39c78be
JM		 663 int val = wpa_parse_cipher(value);
664 if (val < 0) {
665 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
666 line, value);
41d719d6 667 return -1;
41d719d6 668 }
41d719d6
JM		 669 if (val == 0) {
670 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
671 line);
672 return -1;
673 }
674 return val;
675}
676
677
678static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
679 char *val)
680{
681 size_t len = os_strlen(val);
682
683 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
684 return -1;
685
686 if (val[0] == '"') {
687 if (len < 2 || val[len - 1] != '"')
688 return -1;
689 len -= 2;
690 wep->key[keyidx] = os_malloc(len);
691 if (wep->key[keyidx] == NULL)
692 return -1;
693 os_memcpy(wep->key[keyidx], val + 1, len);
694 wep->len[keyidx] = len;
695 } else {
696 if (len & 1)
697 return -1;
698 len /= 2;
699 wep->key[keyidx] = os_malloc(len);
700 if (wep->key[keyidx] == NULL)
701 return -1;
702 wep->len[keyidx] = len;
703 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
704 return -1;
705 }
706
707 wep->keys_set++;
708
709 return 0;
710}
711
712
713static int hostapd_parse_rates(int **rate_list, char *val)
714{
715 int *list;
716 int count;
717 char *pos, *end;
718
719 os_free(*rate_list);
720 *rate_list = NULL;
721
722 pos = val;
723 count = 0;
724 while (*pos != '\0') {
725 if (*pos == ' ')
726 count++;
727 pos++;
728 }
729
730 list = os_malloc(sizeof(int) * (count + 2));
731 if (list == NULL)
732 return -1;
733 pos = val;
734 count = 0;
735 while (*pos != '\0') {
736 end = os_strchr(pos, ' ');
737 if (end)
738 *end = '\0';
739
740 list[count++] = atoi(pos);
741 if (!end)
742 break;
743 pos = end + 1;
744 }
745 list[count] = -1;
746
747 *rate_list = list;
748 return 0;
749}
750
751
752static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
753{
754 struct hostapd_bss_config *bss;
755
756 if (*ifname == '\0')
757 return -1;
758
067ffa26
JM		 759 bss = os_realloc_array(conf->bss, conf->num_bss + 1,
760 sizeof(struct hostapd_bss_config));
41d719d6
JM		 761 if (bss == NULL) {
762 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
763 "multi-BSS entry");
764 return -1;
765 }
766 conf->bss = bss;
767
768 bss = &(conf->bss[conf->num_bss]);
769 os_memset(bss, 0, sizeof(*bss));
770 bss->radius = os_zalloc(sizeof(*bss->radius));
771 if (bss->radius == NULL) {
772 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
773 "multi-BSS RADIUS data");
774 return -1;
775 }
776
777 conf->num_bss++;
778 conf->last_bss = bss;
779
780 hostapd_config_defaults_bss(bss);
781 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
782 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
783
784 return 0;
785}
786
787
788/* convert floats with one decimal place to value*10 int, i.e.,
789 * "1.5" will return 15 */
790static int hostapd_config_read_int10(const char *value)
791{
792 int i, d;
793 char *pos;
794
795 i = atoi(value);
796 pos = os_strchr(value, '.');
797 d = 0;
798 if (pos) {
799 pos++;
800 if (*pos >= '0' && *pos <= '9')
801 d = *pos - '0';
802 }
803
804 return i * 10 + d;
805}
806
807
808static int valid_cw(int cw)
809{
810 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
811 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
812}
813
814
815enum {
816 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
817 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
818 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
7e3c1781 819 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
41d719d6
JM		 820};
821
822static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
823 char *val)
824{
825 int num;
826 char *pos;
827 struct hostapd_tx_queue_params *queue;
828
829 /* skip 'tx_queue_' prefix */
830 pos = name + 9;
831 if (os_strncmp(pos, "data", 4) == 0 &&
832 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
833 num = pos[4] - '0';
834 pos += 6;
7e3c1781
JM		 835 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
836 os_strncmp(pos, "beacon_", 7) == 0) {
837 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
838 return 0;
41d719d6
JM		 839 } else {
840 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
841 return -1;
842 }
843
7e3c1781 844 if (num >= NUM_TX_QUEUES) {
d2da2249 845 /* for backwards compatibility, do not trigger failure */
7e3c1781
JM		 846 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
847 return 0;
848 }
849
41d719d6
JM		 850 queue = &conf->tx_queue[num];
851
852 if (os_strcmp(pos, "aifs") == 0) {
853 queue->aifs = atoi(val);
854 if (queue->aifs < 0 || queue->aifs > 255) {
855 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
856 queue->aifs);
857 return -1;
858 }
859 } else if (os_strcmp(pos, "cwmin") == 0) {
860 queue->cwmin = atoi(val);
861 if (!valid_cw(queue->cwmin)) {
862 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
863 queue->cwmin);
864 return -1;
865 }
866 } else if (os_strcmp(pos, "cwmax") == 0) {
867 queue->cwmax = atoi(val);
868 if (!valid_cw(queue->cwmax)) {
869 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
870 queue->cwmax);
871 return -1;
872 }
873 } else if (os_strcmp(pos, "burst") == 0) {
874 queue->burst = hostapd_config_read_int10(val);
875 } else {
876 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
877 return -1;
878 }
879
41d719d6
JM		 880 return 0;
881}
882
883
41d719d6
JM		 884#ifdef CONFIG_IEEE80211R
885static int add_r0kh(struct hostapd_bss_config *bss, char *value)
886{
887 struct ft_remote_r0kh *r0kh;
888 char *pos, *next;
889
890 r0kh = os_zalloc(sizeof(*r0kh));
891 if (r0kh == NULL)
892 return -1;
893
894 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
895 pos = value;
896 next = os_strchr(pos, ' ');
897 if (next)
898 *next++ = '\0';
899 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
900 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
901 os_free(r0kh);
902 return -1;
903 }
904
905 pos = next;
906 next = os_strchr(pos, ' ');
907 if (next)
908 *next++ = '\0';
909 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
910 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
911 os_free(r0kh);
912 return -1;
913 }
914 r0kh->id_len = next - pos - 1;
915 os_memcpy(r0kh->id, pos, r0kh->id_len);
916
917 pos = next;
918 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
919 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
920 os_free(r0kh);
921 return -1;
922 }
923
924 r0kh->next = bss->r0kh_list;
925 bss->r0kh_list = r0kh;
926
927 return 0;
928}
929
930
931static int add_r1kh(struct hostapd_bss_config *bss, char *value)
932{
933 struct ft_remote_r1kh *r1kh;
934 char *pos, *next;
935
936 r1kh = os_zalloc(sizeof(*r1kh));
937 if (r1kh == NULL)
938 return -1;
939
940 /* 02:01:02:03:04:05 02:01:02:03:04:05
941 * 000102030405060708090a0b0c0d0e0f */
942 pos = value;
943 next = os_strchr(pos, ' ');
944 if (next)
945 *next++ = '\0';
946 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
947 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
948 os_free(r1kh);
949 return -1;
950 }
951
952 pos = next;
953 next = os_strchr(pos, ' ');
954 if (next)
955 *next++ = '\0';
956 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
957 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
958 os_free(r1kh);
959 return -1;
960 }
961
962 pos = next;
963 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
964 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
965 os_free(r1kh);
966 return -1;
967 }
968
969 r1kh->next = bss->r1kh_list;
970 bss->r1kh_list = r1kh;
971
972 return 0;
973}
974#endif /* CONFIG_IEEE80211R */
975
976
977#ifdef CONFIG_IEEE80211N
978static int hostapd_config_ht_capab(struct hostapd_config *conf,
979 const char *capab)
980{
981 if (os_strstr(capab, "[LDPC]"))
982 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
983 if (os_strstr(capab, "[HT40-]")) {
984 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
985 conf->secondary_channel = -1;
986 }
987 if (os_strstr(capab, "[HT40+]")) {
988 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
989 conf->secondary_channel = 1;
990 }
991 if (os_strstr(capab, "[SMPS-STATIC]")) {
992 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
993 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
994 }
995 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
996 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
997 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
998 }
999 if (os_strstr(capab, "[GF]"))
1000 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1001 if (os_strstr(capab, "[SHORT-GI-20]"))
1002 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1003 if (os_strstr(capab, "[SHORT-GI-40]"))
1004 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1005 if (os_strstr(capab, "[TX-STBC]"))
1006 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1007 if (os_strstr(capab, "[RX-STBC1]")) {
1008 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1009 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1010 }
1011 if (os_strstr(capab, "[RX-STBC12]")) {
1012 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1013 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1014 }
1015 if (os_strstr(capab, "[RX-STBC123]")) {
1016 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1017 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1018 }
1019 if (os_strstr(capab, "[DELAYED-BA]"))
1020 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1021 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1022 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1023 if (os_strstr(capab, "[DSSS_CCK-40]"))
1024 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1025 if (os_strstr(capab, "[PSMP]"))
1026 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1027 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1028 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1029
1030 return 0;
1031}
1032#endif /* CONFIG_IEEE80211N */
1033
1034
efe45d14
MP		 1035#ifdef CONFIG_IEEE80211AC
1036static int hostapd_config_vht_capab(struct hostapd_config *conf,
1037 const char *capab)
1038{
1039 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1040 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1041 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1042 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1043 if (os_strstr(capab, "[VHT160]"))
1044 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1045 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1046 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1047 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1048 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1049 if (os_strstr(capab, "[RXLDPC]"))
1050 conf->vht_capab |= VHT_CAP_RXLDPC;
1051 if (os_strstr(capab, "[SHORT-GI-80]"))
1052 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1053 if (os_strstr(capab, "[SHORT-GI-160]"))
1054 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1055 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1056 conf->vht_capab |= VHT_CAP_TXSTBC;
1057 if (os_strstr(capab, "[RX-STBC-1]"))
1058 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1059 if (os_strstr(capab, "[RX-STBC-12]"))
1060 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1061 if (os_strstr(capab, "[RX-STBC-123]"))
1062 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1063 if (os_strstr(capab, "[RX-STBC-1234]"))
1064 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1065 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1066 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1067 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1068 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1069 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1070 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1071 conf->vht_capab |= VHT_CAP_BEAMFORMER_ANTENNAS_MAX;
1072 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1073 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1074 conf->vht_capab |= VHT_CAP_SOUNDING_DIMENTION_MAX;
1075 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1076 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1077 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1078 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1079 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1080 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1081 if (os_strstr(capab, "[HTC-VHT]"))
1082 conf->vht_capab |= VHT_CAP_HTC_VHT;
1083 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP0]"))
1084 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT;
1085 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1086 (conf->vht_capab & VHT_CAP_HTC_VHT))
1087 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1088 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1089 (conf->vht_capab & VHT_CAP_HTC_VHT))
1090 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1091 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1092 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1093 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1094 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1095 return 0;
1096}
1097#endif /* CONFIG_IEEE80211AC */
1098
1099
41d719d6
JM		 1100static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1101 struct hostapd_config *conf)
1102{
1103 if (bss->ieee802_1x && !bss->eap_server &&
1104 !bss->radius->auth_servers) {
1105 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1106 "EAP authenticator configured).");
1107 return -1;
1108 }
1109
05ab9712
MB		 1110 if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
1111 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1112 wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
1113 "RADIUS checking (macaddr_acl=2) enabled.");
1114 return -1;
1115 }
1116
41d719d6
JM		 1117 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1118 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
05ab9712
MB		 1119 bss->ssid.wpa_psk_file == NULL &&
1120 (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
1121 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
41d719d6
JM		 1122 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1123 "is not configured.");
1124 return -1;
1125 }
1126
1127 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1128 size_t i;
1129
1130 for (i = 0; i < conf->num_bss; i++) {
1131 if ((&conf->bss[i] != bss) &&
1132 (hostapd_mac_comp(conf->bss[i].bssid,
1133 bss->bssid) == 0)) {
1134 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1135 " on interface '%s' and '%s'.",
1136 MAC2STR(bss->bssid),
1137 conf->bss[i].iface, bss->iface);
1138 return -1;
1139 }
1140 }
1141 }
1142
1143#ifdef CONFIG_IEEE80211R
0bf927a0 1144 if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
41d719d6
JM		 1145 (bss->nas_identifier == NULL ||
1146 os_strlen(bss->nas_identifier) < 1 ||
1147 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1148 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1149 "nas_identifier to be configured as a 1..48 octet "
1150 "string");
1151 return -1;
1152 }
1153#endif /* CONFIG_IEEE80211R */
1154
1155#ifdef CONFIG_IEEE80211N
1ed08baf
SM		 1156 if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
1157 bss->disable_11n = 1;
1158 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
1159 "allowed, disabling HT capabilites");
1160 }
1161
6950b2ca
YAP		 1162 if (conf->ieee80211n &&
1163 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
f39b07d7 1164 bss->disable_11n = 1;
6950b2ca 1165 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
f39b07d7 1166 "allowed, disabling HT capabilities");
6950b2ca
YAP		 1167 }
1168
41d719d6
JM		 1169 if (conf->ieee80211n && bss->wpa &&
1170 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
eb7719ff 1171 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))) {
f39b07d7 1172 bss->disable_11n = 1;
41d719d6 1173 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
eb7719ff 1174 "requires CCMP/GCMP to be enabled, disabling HT "
f39b07d7 1175 "capabilities");
41d719d6
JM		 1176 }
1177#endif /* CONFIG_IEEE80211N */
1178
f61039c7
JM		 1179#ifdef CONFIG_WPS2
1180 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1181 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1182 "configuration forced WPS to be disabled");
1183 bss->wps_state = 0;
1184 }
1185
1186 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1187 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1188 "disabled");
1189 bss->wps_state = 0;
1190 }
d8a08550
AP		 1191
1192 if (bss->wps_state && bss->wpa &&
1193 (!(bss->wpa & 2) ||
1194 !(bss->rsn_pairwise & WPA_CIPHER_CCMP))) {
1195 wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without "
1196 "WPA2/CCMP forced WPS to be disabled");
1197 bss->wps_state = 0;
1198 }
f61039c7
JM		 1199#endif /* CONFIG_WPS2 */
1200
99be648c
JM		 1201#ifdef CONFIG_HS20
1202 if (bss->hs20 &&
1203 (!(bss->wpa & 2) ||
eb7719ff 1204 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) {
99be648c
JM		 1205 wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
1206 "configuration is required for Hotspot 2.0 "
1207 "functionality");
1208 return -1;
1209 }
1210#endif /* CONFIG_HS20 */
1211
41d719d6
JM		 1212 return 0;
1213}
1214
1215
1216static int hostapd_config_check(struct hostapd_config *conf)
1217{
1218 size_t i;
1219
1220 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1221 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1222 "setting the country_code");
1223 return -1;
1224 }
1225
b113a171
SW		 1226 if (conf->ieee80211h && !conf->ieee80211d) {
1227 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without "
1228 "IEEE 802.11d enabled");
1229 return -1;
1230 }
1231
41d719d6
JM		 1232 for (i = 0; i < conf->num_bss; i++) {
1233 if (hostapd_config_check_bss(&conf->bss[i], conf))
1234 return -1;
1235 }
1236
1237 return 0;
1238}
1239
1240
4b2a77ab
JM		 1241#ifdef CONFIG_INTERWORKING
1242static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1243 int line)
1244{
1245 size_t len = os_strlen(pos);
1246 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1247
1248 struct hostapd_roaming_consortium *rc;
1249
1250 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1251 hexstr2bin(pos, oi, len / 2)) {
1252 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1253 "'%s'", line, pos);
1254 return -1;
1255 }
1256 len /= 2;
1257
067ffa26
JM		 1258 rc = os_realloc_array(bss->roaming_consortium,
1259 bss->roaming_consortium_count + 1,
1260 sizeof(struct hostapd_roaming_consortium));
4b2a77ab
JM		 1261 if (rc == NULL)
1262 return -1;
1263
1264 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1265 rc[bss->roaming_consortium_count].len = len;
1266
1267 bss->roaming_consortium = rc;
1268 bss->roaming_consortium_count++;
1269
1270 return 0;
1271}
648cc711
JM		 1272
1273
1792e58d
JM		 1274static int parse_lang_string(struct hostapd_lang_string **array,
1275 unsigned int *count, char *pos)
648cc711
JM		 1276{
1277 char *sep;
1278 size_t clen, nlen;
1792e58d 1279 struct hostapd_lang_string *ls;
648cc711
JM		 1280
1281 sep = os_strchr(pos, ':');
1282 if (sep == NULL)
1792e58d 1283 return -1;
648cc711
JM		 1284 *sep++ = '\0';
1285
1286 clen = os_strlen(pos);
1287 if (clen < 2)
1792e58d 1288 return -1;
648cc711
JM		 1289 nlen = os_strlen(sep);
1290 if (nlen > 252)
1792e58d 1291 return -1;
648cc711 1292
1792e58d
JM		 1293 ls = os_realloc_array(*array, *count + 1,
1294 sizeof(struct hostapd_lang_string));
1295 if (ls == NULL)
648cc711
JM		 1296 return -1;
1297
1792e58d
JM		 1298 *array = ls;
1299 ls = &(*array)[*count];
1300 (*count)++;
648cc711 1301
1792e58d
JM		 1302 os_memset(ls->lang, 0, sizeof(ls->lang));
1303 os_memcpy(ls->lang, pos, clen);
1304 ls->name_len = nlen;
1305 os_memcpy(ls->name, sep, nlen);
648cc711
JM		 1306
1307 return 0;
1792e58d
JM		 1308}
1309
648cc711 1310
1792e58d
JM		 1311static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1312 int line)
1313{
1314 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1315 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1316 line, pos);
1317 return -1;
1318 }
1319 return 0;
648cc711 1320}
7515adb2
JK		 1321
1322
1323static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1324 int line)
1325{
1326 size_t count;
1327 char *pos;
1328 u8 *info = NULL, *ipos;
1329
1330 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1331
1332 count = 1;
1333 for (pos = buf; *pos; pos++) {
1334 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1335 goto fail;
1336 if (*pos == ';')
1337 count++;
1338 }
1339 if (1 + count * 3 > 0x7f)
1340 goto fail;
1341
1342 info = os_zalloc(2 + 3 + count * 3);
1343 if (info == NULL)
1344 return -1;
1345
1346 ipos = info;
1347 *ipos++ = 0; /* GUD - Version 1 */
1348 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1349 *ipos++ = 0; /* PLMN List IEI */
1350 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1351 *ipos++ = 1 + count * 3;
1352 *ipos++ = count; /* Number of PLMNs */
1353
1354 pos = buf;
1355 while (pos && *pos) {
1356 char *mcc, *mnc;
1357 size_t mnc_len;
1358
1359 mcc = pos;
1360 mnc = os_strchr(pos, ',');
1361 if (mnc == NULL)
1362 goto fail;
1363 *mnc++ = '\0';
1364 pos = os_strchr(mnc, ';');
1365 if (pos)
1366 *pos++ = '\0';
1367
1368 mnc_len = os_strlen(mnc);
1369 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1370 goto fail;
1371
1372 /* BC coded MCC,MNC */
1373 /* MCC digit 2 | MCC digit 1 */
1374 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1375 /* MNC digit 3 | MCC digit 3 */
1376 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1377 (mcc[2] - '0');
1378 /* MNC digit 2 | MNC digit 1 */
1379 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1380 }
1381
1382 os_free(bss->anqp_3gpp_cell_net);
1383 bss->anqp_3gpp_cell_net = info;
1384 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1385 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1386 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1387
1388 return 0;
1389
1390fail:
1391 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1392 line, buf);
1393 os_free(info);
1394 return -1;
1395}
1396
8047b186
JK		 1397
1398static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1399{
1400 struct hostapd_nai_realm_data *realm;
1401 size_t i, j, len;
1402 int *offsets;
1403 char *pos, *end, *rpos;
1404
1405 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1406 sizeof(int));
1407 if (offsets == NULL)
1408 return -1;
1409
1410 for (i = 0; i < bss->nai_realm_count; i++) {
1411 realm = &bss->nai_realm_data[i];
1412 for (j = 0; j < MAX_NAI_REALMS; j++) {
1413 offsets[i * MAX_NAI_REALMS + j] =
1414 realm->realm[j] ?
1415 realm->realm[j] - realm->realm_buf : -1;
1416 }
1417 }
1418
1419 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1420 sizeof(struct hostapd_nai_realm_data));
1421 if (realm == NULL) {
1422 os_free(offsets);
1423 return -1;
1424 }
1425 bss->nai_realm_data = realm;
1426
1427 /* patch the pointers after realloc */
1428 for (i = 0; i < bss->nai_realm_count; i++) {
1429 realm = &bss->nai_realm_data[i];
1430 for (j = 0; j < MAX_NAI_REALMS; j++) {
1431 int offs = offsets[i * MAX_NAI_REALMS + j];
1432 if (offs >= 0)
1433 realm->realm[j] = realm->realm_buf + offs;
1434 else
1435 realm->realm[j] = NULL;
1436 }
1437 }
1438 os_free(offsets);
1439
1440 realm = &bss->nai_realm_data[bss->nai_realm_count];
1441 os_memset(realm, 0, sizeof(*realm));
1442
1443 pos = buf;
1444 realm->encoding = atoi(pos);
1445 pos = os_strchr(pos, ',');
1446 if (pos == NULL)
1447 goto fail;
1448 pos++;
1449
1450 end = os_strchr(pos, ',');
1451 if (end) {
1452 len = end - pos;
1453 *end = '\0';
1454 } else {
1455 len = os_strlen(pos);
1456 }
1457
1458 if (len > MAX_NAI_REALMLEN) {
1459 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1460 "characters)", (int) len, MAX_NAI_REALMLEN);
1461 goto fail;
1462 }
1463 os_memcpy(realm->realm_buf, pos, len);
1464
1465 if (end)
1466 pos = end + 1;
1467 else
1468 pos = NULL;
1469
1470 while (pos && *pos) {
1471 struct hostapd_nai_realm_eap *eap;
1472
1473 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1474 wpa_printf(MSG_ERROR, "Too many EAP methods");
1475 goto fail;
1476 }
1477
1478 eap = &realm->eap_method[realm->eap_method_count];
1479 realm->eap_method_count++;
1480
1481 end = os_strchr(pos, ',');
1482 if (end == NULL)
1483 end = pos + os_strlen(pos);
1484
1485 eap->eap_method = atoi(pos);
1486 for (;;) {
1487 pos = os_strchr(pos, '[');
1488 if (pos == NULL || pos > end)
1489 break;
1490 pos++;
1491 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1492 wpa_printf(MSG_ERROR, "Too many auth params");
1493 goto fail;
1494 }
1495 eap->auth_id[eap->num_auths] = atoi(pos);
1496 pos = os_strchr(pos, ':');
1497 if (pos == NULL || pos > end)
1498 goto fail;
1499 pos++;
1500 eap->auth_val[eap->num_auths] = atoi(pos);
1501 pos = os_strchr(pos, ']');
1502 if (pos == NULL || pos > end)
1503 goto fail;
1504 pos++;
1505 eap->num_auths++;
1506 }
1507
1508 if (*end != ',')
1509 break;
1510
1511 pos = end + 1;
1512 }
1513
1514 /* Split realm list into null terminated realms */
1515 rpos = realm->realm_buf;
1516 i = 0;
1517 while (*rpos) {
1518 if (i >= MAX_NAI_REALMS) {
1519 wpa_printf(MSG_ERROR, "Too many realms");
1520 goto fail;
1521 }
1522 realm->realm[i++] = rpos;
1523 rpos = os_strchr(rpos, ';');
1524 if (rpos == NULL)
1525 break;
1526 *rpos++ = '\0';
1527 }
1528
1529 bss->nai_realm_count++;
1530
1531 return 0;
1532
1533fail:
1534 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1535 return -1;
1536}
1537
4b2a77ab
JM		 1538#endif /* CONFIG_INTERWORKING */
1539
1540
5ccc54aa
JK		 1541#ifdef CONFIG_HS20
1542static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1543 int line)
1544{
1545 u8 *conn_cap;
1546 char *pos;
1547
1548 if (bss->hs20_connection_capability_len >= 0xfff0)
1549 return -1;
1550
1551 conn_cap = os_realloc(bss->hs20_connection_capability,
1552 bss->hs20_connection_capability_len + 4);
1553 if (conn_cap == NULL)
1554 return -1;
1555
1556 bss->hs20_connection_capability = conn_cap;
1557 conn_cap += bss->hs20_connection_capability_len;
1558 pos = buf;
1559 conn_cap[0] = atoi(pos);
1560 pos = os_strchr(pos, ':');
1561 if (pos == NULL)
1562 return -1;
1563 pos++;
1564 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1565 pos = os_strchr(pos, ':');
1566 if (pos == NULL)
1567 return -1;
1568 pos++;
1569 conn_cap[3] = atoi(pos);
1570 bss->hs20_connection_capability_len += 4;
1571
1572 return 0;
1573}
4065a309
JK		 1574
1575
1576static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1577 int line)
1578{
1579 u8 *wan_metrics;
1580 char *pos;
1581
1582 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1583
1584 wan_metrics = os_zalloc(13);
1585 if (wan_metrics == NULL)
1586 return -1;
1587
1588 pos = buf;
1589 /* WAN Info */
1590 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1591 goto fail;
1592 pos += 2;
1593 if (*pos != ':')
1594 goto fail;
1595 pos++;
1596
1597 /* Downlink Speed */
1598 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1599 pos = os_strchr(pos, ':');
1600 if (pos == NULL)
1601 goto fail;
1602 pos++;
1603
1604 /* Uplink Speed */
1605 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1606 pos = os_strchr(pos, ':');
1607 if (pos == NULL)
1608 goto fail;
1609 pos++;
1610
1611 /* Downlink Load */
1612 wan_metrics[9] = atoi(pos);
1613 pos = os_strchr(pos, ':');
1614 if (pos == NULL)
1615 goto fail;
1616 pos++;
1617
1618 /* Uplink Load */
1619 wan_metrics[10] = atoi(pos);
1620 pos = os_strchr(pos, ':');
1621 if (pos == NULL)
1622 goto fail;
1623 pos++;
1624
1625 /* LMD */
1626 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1627
1628 os_free(bss->hs20_wan_metrics);
1629 bss->hs20_wan_metrics = wan_metrics;
1630
1631 return 0;
1632
1633fail:
1634 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1635 line, pos);
1636 os_free(wan_metrics);
1637 return -1;
1638}
a9277e85
JK		 1639
1640
1641static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1642 char *pos, int line)
1643{
1644 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1645 &bss->hs20_oper_friendly_name_count, pos)) {
1646 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1647 "hs20_oper_friendly_name '%s'", line, pos);
1648 return -1;
1649 }
1650 return 0;
1651}
5ccc54aa
JK		 1652#endif /* CONFIG_HS20 */
1653
1654
ffdaa05a
JM		 1655#ifdef CONFIG_WPS_NFC
1656static struct wpabuf * hostapd_parse_bin(const char *buf)
1657{
1658 size_t len;
1659 struct wpabuf *ret;
1660
1661 len = os_strlen(buf);
1662 if (len & 0x01)
1663 return NULL;
1664 len /= 2;
1665
1666 ret = wpabuf_alloc(len);
1667 if (ret == NULL)
1668 return NULL;
1669
1670 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1671 wpabuf_free(ret);
1672 return NULL;
1673 }
1674
1675 return ret;
1676}
1677#endif /* CONFIG_WPS_NFC */
1678
1679
ef45bc89
SP		 1680static int hostapd_config_fill(struct hostapd_config *conf,
1681 struct hostapd_bss_config *bss,
1682 char *buf, char *pos, int line)
41d719d6 1683{
41d719d6 1684 int errors = 0;
41d719d6 1685
ef45bc89 1686 {
41d719d6
JM		 1687 if (os_strcmp(buf, "interface") == 0) {
1688 os_strlcpy(conf->bss[0].iface, pos,
1689 sizeof(conf->bss[0].iface));
1690 } else if (os_strcmp(buf, "bridge") == 0) {
1691 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
d38ae2ea
FF		 1692 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1693 os_strlcpy(bss->wds_bridge, pos,
1694 sizeof(bss->wds_bridge));
41d719d6
JM		 1695 } else if (os_strcmp(buf, "driver") == 0) {
1696 int j;
1697 /* clear to get error below if setting is invalid */
1698 conf->driver = NULL;
1699 for (j = 0; wpa_drivers[j]; j++) {
1700 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1701 {
1702 conf->driver = wpa_drivers[j];
1703 break;
1704 }
1705 }
1706 if (conf->driver == NULL) {
1707 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1708 "unknown driver '%s'", line, pos);
1709 errors++;
1710 }
1711 } else if (os_strcmp(buf, "debug") == 0) {
1712 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1713 "configuration variable is not used "
1714 "anymore", line);
1715 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1716 bss->logger_syslog_level = atoi(pos);
1717 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1718 bss->logger_stdout_level = atoi(pos);
1719 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1720 bss->logger_syslog = atoi(pos);
1721 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1722 bss->logger_stdout = atoi(pos);
1723 } else if (os_strcmp(buf, "dump_file") == 0) {
1724 bss->dump_log_name = os_strdup(pos);
1725 } else if (os_strcmp(buf, "ssid") == 0) {
1726 bss->ssid.ssid_len = os_strlen(pos);
1727 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1728 bss->ssid.ssid_len < 1) {
1729 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1730 "'%s'", line, pos);
1731 errors++;
1732 } else {
1733 os_memcpy(bss->ssid.ssid, pos,
1734 bss->ssid.ssid_len);
41d719d6
JM		 1735 bss->ssid.ssid_set = 1;
1736 }
e122bb70
JM		 1737 } else if (os_strcmp(buf, "ssid2") == 0) {
1738 size_t slen;
1739 char *str = wpa_config_parse_string(pos, &slen);
1740 if (str == NULL || slen < 1 ||
1741 slen > HOSTAPD_MAX_SSID_LEN) {
1742 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1743 "'%s'", line, pos);
1744 errors++;
1745 } else {
1746 os_memcpy(bss->ssid.ssid, str, slen);
1747 bss->ssid.ssid_len = slen;
1748 bss->ssid.ssid_set = 1;
1749 }
1750 os_free(str);
b93c8509
JM		 1751 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1752 bss->ssid.utf8_ssid = atoi(pos) > 0;
41d719d6
JM		 1753 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1754 bss->macaddr_acl = atoi(pos);
1755 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1756 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1757 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1758 wpa_printf(MSG_ERROR, "Line %d: unknown "
1759 "macaddr_acl %d",
1760 line, bss->macaddr_acl);
1761 }
1762 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1763 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1764 &bss->num_accept_mac))
1765 {
1766 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1767 "read accept_mac_file '%s'",
1768 line, pos);
1769 errors++;
1770 }
1771 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1772 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1773 &bss->num_deny_mac)) {
1774 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1775 "read deny_mac_file '%s'",
1776 line, pos);
1777 errors++;
1778 }
1779 } else if (os_strcmp(buf, "wds_sta") == 0) {
1780 bss->wds_sta = atoi(pos);
d3b42869
FF		 1781 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1782 bss->isolate = atoi(pos);
41d719d6
JM		 1783 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1784 bss->ap_max_inactivity = atoi(pos);
ef01fa7b
YAP		 1785 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1786 bss->skip_inactivity_poll = atoi(pos);
41d719d6
JM		 1787 } else if (os_strcmp(buf, "country_code") == 0) {
1788 os_memcpy(conf->country, pos, 2);
1789 /* FIX: make this configurable */
1790 conf->country[2] = ' ';
1791 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1792 conf->ieee80211d = atoi(pos);
b113a171
SW		 1793 } else if (os_strcmp(buf, "ieee80211h") == 0) {
1794 conf->ieee80211h = atoi(pos);
41d719d6
JM		 1795 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1796 bss->ieee802_1x = atoi(pos);
1797 } else if (os_strcmp(buf, "eapol_version") == 0) {
1798 bss->eapol_version = atoi(pos);
1799 if (bss->eapol_version < 1 ||
1800 bss->eapol_version > 2) {
1801 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1802 "version (%d): '%s'.",
1803 line, bss->eapol_version, pos);
1804 errors++;
1805 } else
1806 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1807 bss->eapol_version);
1808#ifdef EAP_SERVER
1809 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1810 bss->eap_server = atoi(pos);
1811 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1812 "eap_authenticator used; this has been "
1813 "renamed to eap_server", line);
1814 } else if (os_strcmp(buf, "eap_server") == 0) {
1815 bss->eap_server = atoi(pos);
1816 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1817 if (hostapd_config_read_eap_user(pos, bss))
1818 errors++;
1819 } else if (os_strcmp(buf, "ca_cert") == 0) {
1820 os_free(bss->ca_cert);
1821 bss->ca_cert = os_strdup(pos);
1822 } else if (os_strcmp(buf, "server_cert") == 0) {
1823 os_free(bss->server_cert);
1824 bss->server_cert = os_strdup(pos);
1825 } else if (os_strcmp(buf, "private_key") == 0) {
1826 os_free(bss->private_key);
1827 bss->private_key = os_strdup(pos);
1828 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1829 os_free(bss->private_key_passwd);
1830 bss->private_key_passwd = os_strdup(pos);
1831 } else if (os_strcmp(buf, "check_crl") == 0) {
1832 bss->check_crl = atoi(pos);
1833 } else if (os_strcmp(buf, "dh_file") == 0) {
1834 os_free(bss->dh_file);
1835 bss->dh_file = os_strdup(pos);
7f6ec672
JM		 1836 } else if (os_strcmp(buf, "fragment_size") == 0) {
1837 bss->fragment_size = atoi(pos);
41d719d6
JM		 1838#ifdef EAP_SERVER_FAST
1839 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1840 os_free(bss->pac_opaque_encr_key);
1841 bss->pac_opaque_encr_key = os_malloc(16);
1842 if (bss->pac_opaque_encr_key == NULL) {
1843 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1844 "pac_opaque_encr_key", line);
1845 errors++;
1846 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1847 16)) {
1848 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1849 "pac_opaque_encr_key", line);
1850 errors++;
1851 }
1852 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1853 size_t idlen = os_strlen(pos);
1854 if (idlen & 1) {
1855 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1856 "eap_fast_a_id", line);
1857 errors++;
1858 } else {
1859 os_free(bss->eap_fast_a_id);
1860 bss->eap_fast_a_id = os_malloc(idlen / 2);
1861 if (bss->eap_fast_a_id == NULL ||
1862 hexstr2bin(pos, bss->eap_fast_a_id,
1863 idlen / 2)) {
1864 wpa_printf(MSG_ERROR, "Line %d: "
1865 "Failed to parse "
1866 "eap_fast_a_id", line);
1867 errors++;
1868 } else
1869 bss->eap_fast_a_id_len = idlen / 2;
1870 }
1871 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1872 os_free(bss->eap_fast_a_id_info);
1873 bss->eap_fast_a_id_info = os_strdup(pos);
1874 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1875 bss->eap_fast_prov = atoi(pos);
1876 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1877 bss->pac_key_lifetime = atoi(pos);
1878 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1879 bss->pac_key_refresh_time = atoi(pos);
1880#endif /* EAP_SERVER_FAST */
1881#ifdef EAP_SERVER_SIM
1882 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1883 os_free(bss->eap_sim_db);
1884 bss->eap_sim_db = os_strdup(pos);
1885 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1886 bss->eap_sim_aka_result_ind = atoi(pos);
1887#endif /* EAP_SERVER_SIM */
1888#ifdef EAP_SERVER_TNC
1889 } else if (os_strcmp(buf, "tnc") == 0) {
1890 bss->tnc = atoi(pos);
1891#endif /* EAP_SERVER_TNC */
df684d82
DH		 1892#ifdef EAP_SERVER_PWD
1893 } else if (os_strcmp(buf, "pwd_group") == 0) {
1894 bss->pwd_group = atoi(pos);
1895#endif /* EAP_SERVER_PWD */
41d719d6
JM		 1896#endif /* EAP_SERVER */
1897 } else if (os_strcmp(buf, "eap_message") == 0) {
1898 char *term;
1899 bss->eap_req_id_text = os_strdup(pos);
1900 if (bss->eap_req_id_text == NULL) {
1901 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1902 "allocate memory for "
1903 "eap_req_id_text", line);
1904 errors++;
ef45bc89 1905 return errors;
41d719d6
JM		 1906 }
1907 bss->eap_req_id_text_len =
1908 os_strlen(bss->eap_req_id_text);
1909 term = os_strstr(bss->eap_req_id_text, "\\0");
1910 if (term) {
1911 *term++ = '\0';
1912 os_memmove(term, term + 1,
1913 bss->eap_req_id_text_len -
1914 (term - bss->eap_req_id_text) - 1);
1915 bss->eap_req_id_text_len--;
1916 }
1917 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1918 bss->default_wep_key_len = atoi(pos);
1919 if (bss->default_wep_key_len > 13) {
1920 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1921 "key len %lu (= %lu bits)", line,
1922 (unsigned long)
1923 bss->default_wep_key_len,
1924 (unsigned long)
1925 bss->default_wep_key_len * 8);
1926 errors++;
1927 }
1928 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1929 bss->individual_wep_key_len = atoi(pos);
1930 if (bss->individual_wep_key_len < 0 ||
1931 bss->individual_wep_key_len > 13) {
1932 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1933 "key len %d (= %d bits)", line,
1934 bss->individual_wep_key_len,
1935 bss->individual_wep_key_len * 8);
1936 errors++;
1937 }
1938 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1939 bss->wep_rekeying_period = atoi(pos);
1940 if (bss->wep_rekeying_period < 0) {
1941 wpa_printf(MSG_ERROR, "Line %d: invalid "
1942 "period %d",
1943 line, bss->wep_rekeying_period);
1944 errors++;
1945 }
1946 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1947 bss->eap_reauth_period = atoi(pos);
1948 if (bss->eap_reauth_period < 0) {
1949 wpa_printf(MSG_ERROR, "Line %d: invalid "
1950 "period %d",
1951 line, bss->eap_reauth_period);
1952 errors++;
1953 }
1954 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1955 bss->eapol_key_index_workaround = atoi(pos);
1956#ifdef CONFIG_IAPP
1957 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1958 bss->ieee802_11f = 1;
1959 os_strlcpy(bss->iapp_iface, pos,
1960 sizeof(bss->iapp_iface));
1961#endif /* CONFIG_IAPP */
1962 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1963 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1964 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1965 "address '%s'", line, pos);
1966 errors++;
1967 }
1968 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1969 bss->nas_identifier = os_strdup(pos);
1970#ifndef CONFIG_NO_RADIUS
1971 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1972 if (hostapd_config_read_radius_addr(
1973 &bss->radius->auth_servers,
1974 &bss->radius->num_auth_servers, pos, 1812,
1975 &bss->radius->auth_server)) {
1976 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1977 "address '%s'", line, pos);
1978 errors++;
1979 }
1980 } else if (bss->radius->auth_server &&
1981 os_strcmp(buf, "auth_server_port") == 0) {
1982 bss->radius->auth_server->port = atoi(pos);
1983 } else if (bss->radius->auth_server &&
1984 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1985 int len = os_strlen(pos);
1986 if (len == 0) {
1987 /* RFC 2865, Ch. 3 */
1988 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1989 "secret is not allowed.", line);
1990 errors++;
1991 }
1992 bss->radius->auth_server->shared_secret =
1993 (u8 *) os_strdup(pos);
1994 bss->radius->auth_server->shared_secret_len = len;
1995 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1996 if (hostapd_config_read_radius_addr(
1997 &bss->radius->acct_servers,
1998 &bss->radius->num_acct_servers, pos, 1813,
1999 &bss->radius->acct_server)) {
2000 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2001 "address '%s'", line, pos);
2002 errors++;
2003 }
2004 } else if (bss->radius->acct_server &&
2005 os_strcmp(buf, "acct_server_port") == 0) {
2006 bss->radius->acct_server->port = atoi(pos);
2007 } else if (bss->radius->acct_server &&
2008 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2009 int len = os_strlen(pos);
2010 if (len == 0) {
2011 /* RFC 2865, Ch. 3 */
2012 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2013 "secret is not allowed.", line);
2014 errors++;
2015 }
2016 bss->radius->acct_server->shared_secret =
2017 (u8 *) os_strdup(pos);
2018 bss->radius->acct_server->shared_secret_len = len;
2019 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
2020 0) {
2021 bss->radius->retry_primary_interval = atoi(pos);
2022 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
2023 {
2024 bss->acct_interim_interval = atoi(pos);
86f6053a
JM		 2025 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2026 bss->radius_request_cui = atoi(pos);
af35e7af
JM		 2027 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2028 struct hostapd_radius_attr *attr, *a;
2029 attr = hostapd_parse_radius_attr(pos);
2030 if (attr == NULL) {
2031 wpa_printf(MSG_ERROR, "Line %d: invalid "
2032 "radius_auth_req_attr", line);
2033 errors++;
2034 } else if (bss->radius_auth_req_attr == NULL) {
2035 bss->radius_auth_req_attr = attr;
2036 } else {
2037 a = bss->radius_auth_req_attr;
2038 while (a->next)
2039 a = a->next;
2040 a->next = attr;
2041 }
2042 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2043 struct hostapd_radius_attr *attr, *a;
2044 attr = hostapd_parse_radius_attr(pos);
2045 if (attr == NULL) {
2046 wpa_printf(MSG_ERROR, "Line %d: invalid "
2047 "radius_acct_req_attr", line);
2048 errors++;
2049 } else if (bss->radius_acct_req_attr == NULL) {
2050 bss->radius_acct_req_attr = attr;
2051 } else {
2052 a = bss->radius_acct_req_attr;
2053 while (a->next)
2054 a = a->next;
2055 a->next = attr;
2056 }
b031338c
JM		 2057 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2058 bss->radius_das_port = atoi(pos);
2059 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2060 if (hostapd_parse_das_client(bss, pos) < 0) {
2061 wpa_printf(MSG_ERROR, "Line %d: invalid "
2062 "DAS client", line);
2063 errors++;
2064 }
bde7ba6c
JM		 2065 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2066 bss->radius_das_time_window = atoi(pos);
2067 } else if (os_strcmp(buf, "radius_das_require_event_timestamp")
2068 == 0) {
2069 bss->radius_das_require_event_timestamp = atoi(pos);
41d719d6
JM		 2070#endif /* CONFIG_NO_RADIUS */
2071 } else if (os_strcmp(buf, "auth_algs") == 0) {
2072 bss->auth_algs = atoi(pos);
2073 if (bss->auth_algs == 0) {
2074 wpa_printf(MSG_ERROR, "Line %d: no "
2075 "authentication algorithms allowed",
2076 line);
2077 errors++;
2078 }
2079 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2080 bss->max_num_sta = atoi(pos);
2081 if (bss->max_num_sta < 0 ||
2082 bss->max_num_sta > MAX_STA_COUNT) {
2083 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2084 "max_num_sta=%d; allowed range "
2085 "0..%d", line, bss->max_num_sta,
2086 MAX_STA_COUNT);
2087 errors++;
2088 }
2089 } else if (os_strcmp(buf, "wpa") == 0) {
2090 bss->wpa = atoi(pos);
2091 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2092 bss->wpa_group_rekey = atoi(pos);
2093 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2094 bss->wpa_strict_rekey = atoi(pos);
2095 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2096 bss->wpa_gmk_rekey = atoi(pos);
2097 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2098 bss->wpa_ptk_rekey = atoi(pos);
2099 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2100 int len = os_strlen(pos);
2101 if (len < 8 || len > 63) {
2102 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
2103 "passphrase length %d (expected "
2104 "8..63)", line, len);
2105 errors++;
2106 } else {
2107 os_free(bss->ssid.wpa_passphrase);
2108 bss->ssid.wpa_passphrase = os_strdup(pos);
31b540eb
SP		 2109 os_free(bss->ssid.wpa_psk);
2110 bss->ssid.wpa_psk = NULL;
41d719d6
JM		 2111 }
2112 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2113 os_free(bss->ssid.wpa_psk);
2114 bss->ssid.wpa_psk =
2115 os_zalloc(sizeof(struct hostapd_wpa_psk));
2116 if (bss->ssid.wpa_psk == NULL)
2117 errors++;
2118 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
2119 PMK_LEN) ||
2120 pos[PMK_LEN * 2] != '\0') {
2121 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
2122 "'%s'.", line, pos);
2123 errors++;
2124 } else {
2125 bss->ssid.wpa_psk->group = 1;
31b540eb
SP		 2126 os_free(bss->ssid.wpa_passphrase);
2127 bss->ssid.wpa_passphrase = NULL;
41d719d6
JM		 2128 }
2129 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2130 os_free(bss->ssid.wpa_psk_file);
2131 bss->ssid.wpa_psk_file = os_strdup(pos);
2132 if (!bss->ssid.wpa_psk_file) {
2133 wpa_printf(MSG_ERROR, "Line %d: allocation "
2134 "failed", line);
2135 errors++;
2136 }
2137 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2138 bss->wpa_key_mgmt =
2139 hostapd_config_parse_key_mgmt(line, pos);
2140 if (bss->wpa_key_mgmt == -1)
2141 errors++;
05ab9712
MB		 2142 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2143 bss->wpa_psk_radius = atoi(pos);
2144 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2145 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2146 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2147 wpa_printf(MSG_ERROR, "Line %d: unknown "
2148 "wpa_psk_radius %d",
2149 line, bss->wpa_psk_radius);
2150 errors++;
2151 }
41d719d6
JM		 2152 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2153 bss->wpa_pairwise =
2154 hostapd_config_parse_cipher(line, pos);
2155 if (bss->wpa_pairwise == -1 ||
2156 bss->wpa_pairwise == 0)
2157 errors++;
2158 else if (bss->wpa_pairwise &
2159 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2160 WPA_CIPHER_WEP104)) {
2161 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2162 "pairwise cipher suite '%s'",
2163 bss->wpa_pairwise, pos);
2164 errors++;
2165 }
2166 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2167 bss->rsn_pairwise =
2168 hostapd_config_parse_cipher(line, pos);
2169 if (bss->rsn_pairwise == -1 ||
2170 bss->rsn_pairwise == 0)
2171 errors++;
2172 else if (bss->rsn_pairwise &
2173 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2174 WPA_CIPHER_WEP104)) {
2175 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2176 "pairwise cipher suite '%s'",
2177 bss->rsn_pairwise, pos);
2178 errors++;
2179 }
2180#ifdef CONFIG_RSN_PREAUTH
2181 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2182 bss->rsn_preauth = atoi(pos);
2183 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2184 bss->rsn_preauth_interfaces = os_strdup(pos);
2185#endif /* CONFIG_RSN_PREAUTH */
2186#ifdef CONFIG_PEERKEY
2187 } else if (os_strcmp(buf, "peerkey") == 0) {
2188 bss->peerkey = atoi(pos);
2189#endif /* CONFIG_PEERKEY */
2190#ifdef CONFIG_IEEE80211R
2191 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2192 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2193 hexstr2bin(pos, bss->mobility_domain,
2194 MOBILITY_DOMAIN_ID_LEN) != 0) {
2195 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2196 "mobility_domain '%s'", line, pos);
2197 errors++;
ef45bc89 2198 return errors;
41d719d6
JM		 2199 }
2200 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2201 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2202 hexstr2bin(pos, bss->r1_key_holder,
2203 FT_R1KH_ID_LEN) != 0) {
2204 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2205 "r1_key_holder '%s'", line, pos);
2206 errors++;
ef45bc89 2207 return errors;
41d719d6
JM		 2208 }
2209 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2210 bss->r0_key_lifetime = atoi(pos);
2211 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2212 bss->reassociation_deadline = atoi(pos);
2213 } else if (os_strcmp(buf, "r0kh") == 0) {
2214 if (add_r0kh(bss, pos) < 0) {
2215 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2216 "r0kh '%s'", line, pos);
2217 errors++;
ef45bc89 2218 return errors;
41d719d6
JM		 2219 }
2220 } else if (os_strcmp(buf, "r1kh") == 0) {
2221 if (add_r1kh(bss, pos) < 0) {
2222 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2223 "r1kh '%s'", line, pos);
2224 errors++;
ef45bc89 2225 return errors;
41d719d6
JM		 2226 }
2227 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2228 bss->pmk_r1_push = atoi(pos);
d7956add
SP		 2229 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2230 bss->ft_over_ds = atoi(pos);
41d719d6
JM		 2231#endif /* CONFIG_IEEE80211R */
2232#ifndef CONFIG_NO_CTRL_IFACE
2233 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2234 os_free(bss->ctrl_interface);
2235 bss->ctrl_interface = os_strdup(pos);
2236 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2237#ifndef CONFIG_NATIVE_WINDOWS
2238 struct group *grp;
2239 char *endp;
2240 const char *group = pos;
2241
2242 grp = getgrnam(group);
2243 if (grp) {
2244 bss->ctrl_interface_gid = grp->gr_gid;
2245 bss->ctrl_interface_gid_set = 1;
2246 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
2247 " (from group name '%s')",
2248 bss->ctrl_interface_gid, group);
ef45bc89 2249 return errors;
41d719d6
JM		 2250 }
2251
2252 /* Group name not found - try to parse this as gid */
2253 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2254 if (*group == '\0' || *endp != '\0') {
2255 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
2256 "'%s'", line, group);
2257 errors++;
ef45bc89 2258 return errors;
41d719d6
JM		 2259 }
2260 bss->ctrl_interface_gid_set = 1;
2261 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2262 bss->ctrl_interface_gid);
2263#endif /* CONFIG_NATIVE_WINDOWS */
2264#endif /* CONFIG_NO_CTRL_IFACE */
2265#ifdef RADIUS_SERVER
2266 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2267 os_free(bss->radius_server_clients);
2268 bss->radius_server_clients = os_strdup(pos);
2269 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2270 bss->radius_server_auth_port = atoi(pos);
2271 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2272 bss->radius_server_ipv6 = atoi(pos);
2273#endif /* RADIUS_SERVER */
2274 } else if (os_strcmp(buf, "test_socket") == 0) {
2275 os_free(bss->test_socket);
2276 bss->test_socket = os_strdup(pos);
2277 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2278 bss->use_pae_group_addr = atoi(pos);
2279 } else if (os_strcmp(buf, "hw_mode") == 0) {
2280 if (os_strcmp(pos, "a") == 0)
2281 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2282 else if (os_strcmp(pos, "b") == 0)
2283 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2284 else if (os_strcmp(pos, "g") == 0)
2285 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
7829894c
VK		 2286 else if (os_strcmp(pos, "ad") == 0)
2287 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
41d719d6
JM		 2288 else {
2289 wpa_printf(MSG_ERROR, "Line %d: unknown "
2290 "hw_mode '%s'", line, pos);
2291 errors++;
2292 }
8e5f9134
BC		 2293 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2294 if (os_strcmp(pos, "a") == 0)
2295 bss->wps_rf_bands = WPS_RF_50GHZ;
2296 else if (os_strcmp(pos, "g") == 0 ||
2297 os_strcmp(pos, "b") == 0)
2298 bss->wps_rf_bands = WPS_RF_24GHZ;
2299 else if (os_strcmp(pos, "ag") == 0 ||
2300 os_strcmp(pos, "ga") == 0)
2301 bss->wps_rf_bands =
2302 WPS_RF_24GHZ | WPS_RF_50GHZ;
2303 else {
2304 wpa_printf(MSG_ERROR, "Line %d: unknown "
2305 "wps_rf_band '%s'", line, pos);
2306 errors++;
2307 }
41d719d6
JM		 2308 } else if (os_strcmp(buf, "channel") == 0) {
2309 conf->channel = atoi(pos);
2310 } else if (os_strcmp(buf, "beacon_int") == 0) {
2311 int val = atoi(pos);
2312 /* MIB defines range as 1..65535, but very small values
2313 * cause problems with the current implementation.
2314 * Since it is unlikely that this small numbers are
2315 * useful in real life scenarios, do not allow beacon
2316 * period to be set below 15 TU. */
2317 if (val < 15 || val > 65535) {
2318 wpa_printf(MSG_ERROR, "Line %d: invalid "
2319 "beacon_int %d (expected "
2320 "15..65535)", line, val);
2321 errors++;
2322 } else
2323 conf->beacon_int = val;
2324 } else if (os_strcmp(buf, "dtim_period") == 0) {
2325 bss->dtim_period = atoi(pos);
2326 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2327 wpa_printf(MSG_ERROR, "Line %d: invalid "
2328 "dtim_period %d",
2329 line, bss->dtim_period);
2330 errors++;
2331 }
2332 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2333 conf->rts_threshold = atoi(pos);
2334 if (conf->rts_threshold < 0 ||
2335 conf->rts_threshold > 2347) {
2336 wpa_printf(MSG_ERROR, "Line %d: invalid "
2337 "rts_threshold %d",
2338 line, conf->rts_threshold);
2339 errors++;
2340 }
2341 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2342 conf->fragm_threshold = atoi(pos);
2343 if (conf->fragm_threshold < 256 ||
2344 conf->fragm_threshold > 2346) {
2345 wpa_printf(MSG_ERROR, "Line %d: invalid "
2346 "fragm_threshold %d",
2347 line, conf->fragm_threshold);
2348 errors++;
2349 }
2350 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2351 int val = atoi(pos);
2352 if (val != 0 && val != 1) {
2353 wpa_printf(MSG_ERROR, "Line %d: invalid "
2354 "send_probe_response %d (expected "
2355 "0 or 1)", line, val);
2356 } else
2357 conf->send_probe_response = val;
2358 } else if (os_strcmp(buf, "supported_rates") == 0) {
2359 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
2360 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2361 "list", line);
2362 errors++;
2363 }
2364 } else if (os_strcmp(buf, "basic_rates") == 0) {
2365 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
2366 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2367 "list", line);
2368 errors++;
2369 }
2370 } else if (os_strcmp(buf, "preamble") == 0) {
2371 if (atoi(pos))
2372 conf->preamble = SHORT_PREAMBLE;
2373 else
2374 conf->preamble = LONG_PREAMBLE;
2375 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2376 bss->ignore_broadcast_ssid = atoi(pos);
2377 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2378 bss->ssid.wep.idx = atoi(pos);
2379 if (bss->ssid.wep.idx > 3) {
2380 wpa_printf(MSG_ERROR, "Invalid "
2381 "wep_default_key index %d",
2382 bss->ssid.wep.idx);
2383 errors++;
2384 }
2385 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2386 os_strcmp(buf, "wep_key1") == 0 ||
2387 os_strcmp(buf, "wep_key2") == 0 ||
2388 os_strcmp(buf, "wep_key3") == 0) {
2389 if (hostapd_config_read_wep(&bss->ssid.wep,
2390 buf[7] - '0', pos)) {
2391 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2392 "key '%s'", line, buf);
2393 errors++;
2394 }
2395#ifndef CONFIG_NO_VLAN
2396 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2397 bss->ssid.dynamic_vlan = atoi(pos);
2398 } else if (os_strcmp(buf, "vlan_file") == 0) {
2399 if (hostapd_config_read_vlan_file(bss, pos)) {
2400 wpa_printf(MSG_ERROR, "Line %d: failed to "
2401 "read VLAN file '%s'", line, pos);
2402 errors++;
2403 }
a00237ce
MB		 2404 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2405 bss->ssid.vlan_naming = atoi(pos);
2406 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2407 bss->ssid.vlan_naming < 0) {
2408 wpa_printf(MSG_ERROR, "Line %d: invalid "
2409 "naming scheme %d", line,
2410 bss->ssid.vlan_naming);
2411 errors++;
2412 }
41d719d6
JM		 2413#ifdef CONFIG_FULL_DYNAMIC_VLAN
2414 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2415 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2416#endif /* CONFIG_FULL_DYNAMIC_VLAN */
2417#endif /* CONFIG_NO_VLAN */
2418 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2419 conf->ap_table_max_size = atoi(pos);
2420 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2421 conf->ap_table_expiration_time = atoi(pos);
2422 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2423 if (hostapd_config_tx_queue(conf, buf, pos)) {
2424 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2425 "queue item", line);
2426 errors++;
2427 }
2428 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2429 os_strcmp(buf, "wmm_enabled") == 0) {
2430 bss->wmm_enabled = atoi(pos);
721abef9
YAP		 2431 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2432 bss->wmm_uapsd = atoi(pos);
41d719d6
JM		 2433 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2434 os_strncmp(buf, "wmm_ac_", 7) == 0) {
eda070f1
YD		 2435 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf,
2436 pos)) {
41d719d6
JM		 2437 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2438 "ac item", line);
2439 errors++;
2440 }
2441 } else if (os_strcmp(buf, "bss") == 0) {
2442 if (hostapd_config_bss(conf, pos)) {
2443 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2444 "item", line);
2445 errors++;
2446 }
2447 } else if (os_strcmp(buf, "bssid") == 0) {
2448 if (hwaddr_aton(pos, bss->bssid)) {
2449 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2450 "item", line);
2451 errors++;
2452 }
2453#ifdef CONFIG_IEEE80211W
2454 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2455 bss->ieee80211w = atoi(pos);
2456 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2457 bss->assoc_sa_query_max_timeout = atoi(pos);
2458 if (bss->assoc_sa_query_max_timeout == 0) {
2459 wpa_printf(MSG_ERROR, "Line %d: invalid "
2460 "assoc_sa_query_max_timeout", line);
2461 errors++;
2462 }
2463 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2464 {
2465 bss->assoc_sa_query_retry_timeout = atoi(pos);
2466 if (bss->assoc_sa_query_retry_timeout == 0) {
2467 wpa_printf(MSG_ERROR, "Line %d: invalid "
2468 "assoc_sa_query_retry_timeout",
2469 line);
2470 errors++;
2471 }
2472#endif /* CONFIG_IEEE80211W */
2473#ifdef CONFIG_IEEE80211N
2474 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2475 conf->ieee80211n = atoi(pos);
2476 } else if (os_strcmp(buf, "ht_capab") == 0) {
2477 if (hostapd_config_ht_capab(conf, pos) < 0) {
2478 wpa_printf(MSG_ERROR, "Line %d: invalid "
2479 "ht_capab", line);
2480 errors++;
2481 }
29448243
JM		 2482 } else if (os_strcmp(buf, "require_ht") == 0) {
2483 conf->require_ht = atoi(pos);
41d719d6 2484#endif /* CONFIG_IEEE80211N */
efe45d14
MP		 2485#ifdef CONFIG_IEEE80211AC
2486 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2487 conf->ieee80211ac = atoi(pos);
2488 } else if (os_strcmp(buf, "vht_capab") == 0) {
2489 if (hostapd_config_vht_capab(conf, pos) < 0) {
2490 wpa_printf(MSG_ERROR, "Line %d: invalid "
2491 "vht_capab", line);
2492 errors++;
2493 }
140e850a
MP		 2494 } else if (os_strcmp(buf, "require_vht") == 0) {
2495 conf->require_vht = atoi(pos);
efe45d14 2496 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
6c93c38d 2497 conf->vht_oper_chwidth = atoi(pos);
9615994e
MP		 2498 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
2499 {
2500 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3117ad42
JB		 2501 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
2502 {
2503 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
efe45d14 2504#endif /* CONFIG_IEEE80211AC */
41d719d6
JM		 2505 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2506 bss->max_listen_interval = atoi(pos);
cb465555
JM		 2507 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2508 bss->disable_pmksa_caching = atoi(pos);
41d719d6
JM		 2509 } else if (os_strcmp(buf, "okc") == 0) {
2510 bss->okc = atoi(pos);
2511#ifdef CONFIG_WPS
2512 } else if (os_strcmp(buf, "wps_state") == 0) {
2513 bss->wps_state = atoi(pos);
2514 if (bss->wps_state < 0 || bss->wps_state > 2) {
2515 wpa_printf(MSG_ERROR, "Line %d: invalid "
2516 "wps_state", line);
2517 errors++;
2518 }
a679c0f2
JM		 2519 } else if (os_strcmp(buf, "wps_independent") == 0) {
2520 bss->wps_independent = atoi(pos);
41d719d6
JM		 2521 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2522 bss->ap_setup_locked = atoi(pos);
2523 } else if (os_strcmp(buf, "uuid") == 0) {
2524 if (uuid_str2bin(pos, bss->uuid)) {
2525 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2526 line);
2527 errors++;
2528 }
2529 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2530 os_free(bss->wps_pin_requests);
2531 bss->wps_pin_requests = os_strdup(pos);
2532 } else if (os_strcmp(buf, "device_name") == 0) {
2533 if (os_strlen(pos) > 32) {
2534 wpa_printf(MSG_ERROR, "Line %d: Too long "
2535 "device_name", line);
2536 errors++;
2537 }
2538 os_free(bss->device_name);
2539 bss->device_name = os_strdup(pos);
2540 } else if (os_strcmp(buf, "manufacturer") == 0) {
2541 if (os_strlen(pos) > 64) {
2542 wpa_printf(MSG_ERROR, "Line %d: Too long "
2543 "manufacturer", line);
2544 errors++;
2545 }
2546 os_free(bss->manufacturer);
2547 bss->manufacturer = os_strdup(pos);
2548 } else if (os_strcmp(buf, "model_name") == 0) {
2549 if (os_strlen(pos) > 32) {
2550 wpa_printf(MSG_ERROR, "Line %d: Too long "
2551 "model_name", line);
2552 errors++;
2553 }
2554 os_free(bss->model_name);
2555 bss->model_name = os_strdup(pos);
2556 } else if (os_strcmp(buf, "model_number") == 0) {
2557 if (os_strlen(pos) > 32) {
2558 wpa_printf(MSG_ERROR, "Line %d: Too long "
2559 "model_number", line);
2560 errors++;
2561 }
2562 os_free(bss->model_number);
2563 bss->model_number = os_strdup(pos);
2564 } else if (os_strcmp(buf, "serial_number") == 0) {
2565 if (os_strlen(pos) > 32) {
2566 wpa_printf(MSG_ERROR, "Line %d: Too long "
2567 "serial_number", line);
2568 errors++;
2569 }
2570 os_free(bss->serial_number);
2571 bss->serial_number = os_strdup(pos);
2572 } else if (os_strcmp(buf, "device_type") == 0) {
2f646b6e
JB		 2573 if (wps_dev_type_str2bin(pos, bss->device_type))
2574 errors++;
41d719d6
JM		 2575 } else if (os_strcmp(buf, "config_methods") == 0) {
2576 os_free(bss->config_methods);
2577 bss->config_methods = os_strdup(pos);
2578 } else if (os_strcmp(buf, "os_version") == 0) {
2579 if (hexstr2bin(pos, bss->os_version, 4)) {
2580 wpa_printf(MSG_ERROR, "Line %d: invalid "
2581 "os_version", line);
2582 errors++;
2583 }
2584 } else if (os_strcmp(buf, "ap_pin") == 0) {
2585 os_free(bss->ap_pin);
2586 bss->ap_pin = os_strdup(pos);
2587 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2588 bss->skip_cred_build = atoi(pos);
2589 } else if (os_strcmp(buf, "extra_cred") == 0) {
2590 os_free(bss->extra_cred);
2591 bss->extra_cred =
2592 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2593 if (bss->extra_cred == NULL) {
2594 wpa_printf(MSG_ERROR, "Line %d: could not "
2595 "read Credentials from '%s'",
2596 line, pos);
2597 errors++;
2598 }
2599 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2600 bss->wps_cred_processing = atoi(pos);
2601 } else if (os_strcmp(buf, "ap_settings") == 0) {
2602 os_free(bss->ap_settings);
2603 bss->ap_settings =
2604 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2605 if (bss->ap_settings == NULL) {
2606 wpa_printf(MSG_ERROR, "Line %d: could not "
2607 "read AP Settings from '%s'",
2608 line, pos);
2609 errors++;
2610 }
2611 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2612 bss->upnp_iface = os_strdup(pos);
2613 } else if (os_strcmp(buf, "friendly_name") == 0) {
2614 os_free(bss->friendly_name);
2615 bss->friendly_name = os_strdup(pos);
2616 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2617 os_free(bss->manufacturer_url);
2618 bss->manufacturer_url = os_strdup(pos);
2619 } else if (os_strcmp(buf, "model_description") == 0) {
2620 os_free(bss->model_description);
2621 bss->model_description = os_strdup(pos);
2622 } else if (os_strcmp(buf, "model_url") == 0) {
2623 os_free(bss->model_url);
2624 bss->model_url = os_strdup(pos);
2625 } else if (os_strcmp(buf, "upc") == 0) {
2626 os_free(bss->upc);
2627 bss->upc = os_strdup(pos);
fa516558
JM		 2628 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2629 bss->pbc_in_m1 = atoi(pos);
ffdaa05a
JM		 2630#ifdef CONFIG_WPS_NFC
2631 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2632 bss->wps_nfc_dev_pw_id = atoi(pos);
2633 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2634 bss->wps_nfc_dev_pw_id > 0xffff) {
2635 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2636 "wps_nfc_dev_pw_id value", line);
2637 errors++;
2638 }
042ec551 2639 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2640 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2641 wpabuf_free(bss->wps_nfc_dh_pubkey);
2642 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
042ec551 2643 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2644 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2645 wpabuf_free(bss->wps_nfc_dh_privkey);
2646 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
042ec551 2647 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2648 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2649 wpabuf_free(bss->wps_nfc_dev_pw);
2650 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
042ec551 2651 bss->wps_nfc_pw_from_config = 1;
ffdaa05a 2652#endif /* CONFIG_WPS_NFC */
41d719d6 2653#endif /* CONFIG_WPS */
962473c1
JM		 2654#ifdef CONFIG_P2P_MANAGER
2655 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2656 int manage = atoi(pos);
2657 if (manage)
2658 bss->p2p |= P2P_MANAGE;
2659 else
2660 bss->p2p &= ~P2P_MANAGE;
2661 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2662 if (atoi(pos))
2663 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2664 else
2665 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2666#endif /* CONFIG_P2P_MANAGER */
0d7e5a3a
JB		 2667 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2668 bss->disassoc_low_ack = atoi(pos);
1161ff1e
JM		 2669 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2670 int val = atoi(pos);
2671 if (val)
2672 bss->tdls |= TDLS_PROHIBIT;
2673 else
2674 bss->tdls &= ~TDLS_PROHIBIT;
2675 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2676 int val = atoi(pos);
2677 if (val)
2678 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2679 else
2680 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
cd9fc786
JM		 2681#ifdef CONFIG_RSN_TESTING
2682 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2683 extern int rsn_testing;
2684 rsn_testing = atoi(pos);
2685#endif /* CONFIG_RSN_TESTING */
39b97072
JM		 2686 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2687 bss->time_advertisement = atoi(pos);
2688 } else if (os_strcmp(buf, "time_zone") == 0) {
2689 size_t tz_len = os_strlen(pos);
2690 if (tz_len < 4 || tz_len > 255) {
2691 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2692 "time_zone", line);
2693 errors++;
ef45bc89 2694 return errors;
39b97072
JM		 2695 }
2696 os_free(bss->time_zone);
2697 bss->time_zone = os_strdup(pos);
2698 if (bss->time_zone == NULL)
2699 errors++;
2049a875 2700#ifdef CONFIG_WNM
c79938a5
JM		 2701 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2702 bss->wnm_sleep_mode = atoi(pos);
2049a875
JM		 2703 } else if (os_strcmp(buf, "bss_transition") == 0) {
2704 bss->bss_transition = atoi(pos);
2705#endif /* CONFIG_WNM */
b83e3e93
JM		 2706#ifdef CONFIG_INTERWORKING
2707 } else if (os_strcmp(buf, "interworking") == 0) {
2708 bss->interworking = atoi(pos);
2709 } else if (os_strcmp(buf, "access_network_type") == 0) {
2710 bss->access_network_type = atoi(pos);
2711 if (bss->access_network_type < 0 ||
2712 bss->access_network_type > 15) {
2713 wpa_printf(MSG_ERROR, "Line %d: invalid "
2714 "access_network_type", line);
2715 errors++;
2716 }
2717 } else if (os_strcmp(buf, "internet") == 0) {
2718 bss->internet = atoi(pos);
2719 } else if (os_strcmp(buf, "asra") == 0) {
2720 bss->asra = atoi(pos);
2721 } else if (os_strcmp(buf, "esr") == 0) {
2722 bss->esr = atoi(pos);
2723 } else if (os_strcmp(buf, "uesa") == 0) {
2724 bss->uesa = atoi(pos);
2725 } else if (os_strcmp(buf, "venue_group") == 0) {
2726 bss->venue_group = atoi(pos);
2727 bss->venue_info_set = 1;
2728 } else if (os_strcmp(buf, "venue_type") == 0) {
2729 bss->venue_type = atoi(pos);
2730 bss->venue_info_set = 1;
2731 } else if (os_strcmp(buf, "hessid") == 0) {
2732 if (hwaddr_aton(pos, bss->hessid)) {
2733 wpa_printf(MSG_ERROR, "Line %d: invalid "
2734 "hessid", line);
2735 errors++;
2736 }
4b2a77ab
JM		 2737 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2738 if (parse_roaming_consortium(bss, pos, line) < 0)
2739 errors++;
648cc711
JM		 2740 } else if (os_strcmp(buf, "venue_name") == 0) {
2741 if (parse_venue_name(bss, pos, line) < 0)
2742 errors++;
550a3958
JK		 2743 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2744 u8 auth_type;
2745 u16 redirect_url_len;
2746 if (hexstr2bin(pos, &auth_type, 1)) {
2747 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2748 "network_auth_type '%s'",
2749 line, pos);
2750 errors++;
2751 return errors;
2752 }
2753 if (auth_type == 0 || auth_type == 2)
2754 redirect_url_len = os_strlen(pos + 2);
2755 else
2756 redirect_url_len = 0;
2757 os_free(bss->network_auth_type);
2758 bss->network_auth_type =
2759 os_malloc(redirect_url_len + 3 + 1);
2760 if (bss->network_auth_type == NULL) {
2761 errors++;
2762 return errors;
2763 }
2764 *bss->network_auth_type = auth_type;
2765 WPA_PUT_LE16(bss->network_auth_type + 1,
2766 redirect_url_len);
2767 if (redirect_url_len)
2768 os_memcpy(bss->network_auth_type + 3,
2769 pos + 2, redirect_url_len);
2770 bss->network_auth_type_len = 3 + redirect_url_len;
78bda93e
JK		 2771 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2772 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
2773 {
2774 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2775 "ipaddr_type_availability '%s'",
2776 line, pos);
2777 bss->ipaddr_type_configured = 0;
2778 errors++;
2779 return errors;
2780 }
2781 bss->ipaddr_type_configured = 1;
26fac8b6
JK		 2782 } else if (os_strcmp(buf, "domain_name") == 0) {
2783 int j, num_domains, domain_len, domain_list_len = 0;
2784 char *tok_start, *tok_prev;
2785 u8 *domain_list, *domain_ptr;
2786
2787 domain_list_len = os_strlen(pos) + 1;
2788 domain_list = os_malloc(domain_list_len);
2789 if (domain_list == NULL) {
2790 errors++;
2791 return errors;
2792 }
2793
2794 domain_ptr = domain_list;
2795 tok_prev = pos;
2796 num_domains = 1;
2797 while ((tok_prev = os_strchr(tok_prev, ','))) {
2798 num_domains++;
2799 tok_prev++;
2800 }
2801 tok_prev = pos;
2802 for (j = 0; j < num_domains; j++) {
2803 tok_start = os_strchr(tok_prev, ',');
2804 if (tok_start) {
2805 domain_len = tok_start - tok_prev;
2806 *domain_ptr = domain_len;
2807 os_memcpy(domain_ptr + 1, tok_prev,
2808 domain_len);
2809 domain_ptr += domain_len + 1;
2810 tok_prev = ++tok_start;
2811 } else {
2812 domain_len = os_strlen(tok_prev);
2813 *domain_ptr = domain_len;
2814 os_memcpy(domain_ptr + 1, tok_prev,
2815 domain_len);
2816 domain_ptr += domain_len + 1;
2817 }
2818 }
2819
2820 os_free(bss->domain_name);
2821 bss->domain_name = domain_list;
2822 bss->domain_name_len = domain_list_len;
7515adb2
JK		 2823 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2824 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2825 errors++;
8047b186
JK		 2826 } else if (os_strcmp(buf, "nai_realm") == 0) {
2827 if (parse_nai_realm(bss, pos, line) < 0)
2828 errors++;
dca30c3f
JK		 2829 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2830 bss->gas_frag_limit = atoi(pos);
2831 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2832 bss->gas_comeback_delay = atoi(pos);
b83e3e93 2833#endif /* CONFIG_INTERWORKING */
505a3694
JM		 2834#ifdef CONFIG_RADIUS_TEST
2835 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2836 os_free(bss->dump_msk_file);
2837 bss->dump_msk_file = os_strdup(pos);
2838#endif /* CONFIG_RADIUS_TEST */
159c89ab
JK		 2839#ifdef CONFIG_HS20
2840 } else if (os_strcmp(buf, "hs20") == 0) {
2841 bss->hs20 = atoi(pos);
83421850
JM		 2842 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2843 bss->disable_dgaf = atoi(pos);
a9277e85
JK		 2844 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2845 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
2846 errors++;
4065a309
JK		 2847 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
2848 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
2849 errors++;
2850 return errors;
2851 }
5ccc54aa
JK		 2852 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
2853 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
2854 errors++;
2855 return errors;
2856 }
df5934f1
JK		 2857 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
2858 u8 *oper_class;
2859 size_t oper_class_len;
2860 oper_class_len = os_strlen(pos);
2861 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
2862 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2863 "hs20_operating_class '%s'",
2864 line, pos);
2865 errors++;
2866 return errors;
2867 }
2868 oper_class_len /= 2;
2869 oper_class = os_malloc(oper_class_len);
2870 if (oper_class == NULL) {
2871 errors++;
2872 return errors;
2873 }
2874 if (hexstr2bin(pos, oper_class, oper_class_len)) {
2875 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2876 "hs20_operating_class '%s'",
2877 line, pos);
2878 os_free(oper_class);
2879 errors++;
2880 return errors;
2881 }
2882 os_free(bss->hs20_operating_class);
2883 bss->hs20_operating_class = oper_class;
2884 bss->hs20_operating_class_len = oper_class_len;
159c89ab 2885#endif /* CONFIG_HS20 */
c2aff6b1
JB		 2886#ifdef CONFIG_TESTING_OPTIONS
2887#define PARSE_TEST_PROBABILITY(_val) \
2888 } else if (os_strcmp(buf, #_val) == 0) { \
2889 char *end; \
2890 \
2891 conf->_val = strtod(pos, &end); \
2892 if (*end || conf->_val < 0.0d || \
2893 conf->_val > 1.0d) { \
2894 wpa_printf(MSG_ERROR, \
2895 "Line %d: Invalid value '%s'", \
2896 line, pos); \
2897 errors++; \
2898 return errors; \
2899 }
2900 PARSE_TEST_PROBABILITY(ignore_probe_probability)
2901 PARSE_TEST_PROBABILITY(ignore_auth_probability)
2902 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
2903 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
7af092a0 2904 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
c2aff6b1 2905#endif /* CONFIG_TESTING_OPTIONS */
b52f084c
JM		 2906 } else if (os_strcmp(buf, "vendor_elements") == 0) {
2907 struct wpabuf *elems;
2908 size_t len = os_strlen(pos);
2909 if (len & 0x01) {
2910 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2911 "vendor_elements '%s'", line, pos);
2912 return 1;
2913 }
2914 len /= 2;
2915 if (len == 0) {
2916 wpabuf_free(bss->vendor_elements);
2917 bss->vendor_elements = NULL;
2918 return 0;
2919 }
2920
2921 elems = wpabuf_alloc(len);
2922 if (elems == NULL)
2923 return 1;
2924
2925 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
2926 wpabuf_free(elems);
2927 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2928 "vendor_elements '%s'", line, pos);
2929 return 1;
2930 }
2931
2932 wpabuf_free(bss->vendor_elements);
2933 bss->vendor_elements = elems;
d136c376
JM		 2934 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
2935 bss->sae_anti_clogging_threshold = atoi(pos);
625f202a
JM		 2936 } else if (os_strcmp(buf, "sae_groups") == 0) {
2937 if (hostapd_parse_rates(&bss->sae_groups, pos)) {
2938 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2939 "sae_groups value '%s'", line, pos);
2940 return 1;
2941 }
41d719d6
JM		 2942 } else {
2943 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2944 "item '%s'", line, buf);
2945 errors++;
2946 }
2947 }
2948
ef45bc89
SP		 2949 return errors;
2950}
2951
2952
a7f5b74d
JM		 2953static void hostapd_set_security_params(struct hostapd_bss_config *bss)
2954{
a7f5b74d
JM		 2955 if (bss->individual_wep_key_len == 0) {
2956 /* individual keys are not use; can use key idx0 for
2957 * broadcast keys */
2958 bss->broadcast_key_idx_min = 0;
2959 }
2960
cf830c1c
JM		 2961 if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
2962 bss->rsn_pairwise = bss->wpa_pairwise;
2963 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
2964 bss->rsn_pairwise);
a7f5b74d
JM		 2965
2966 bss->radius->auth_server = bss->radius->auth_servers;
2967 bss->radius->acct_server = bss->radius->acct_servers;
2968
2969 if (bss->wpa && bss->ieee802_1x) {
2970 bss->ssid.security_policy = SECURITY_WPA;
2971 } else if (bss->wpa) {
2972 bss->ssid.security_policy = SECURITY_WPA_PSK;
2973 } else if (bss->ieee802_1x) {
2974 int cipher = WPA_CIPHER_NONE;
2975 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2976 bss->ssid.wep.default_len = bss->default_wep_key_len;
2977 if (bss->default_wep_key_len)
2978 cipher = bss->default_wep_key_len >= 13 ?
2979 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
2980 bss->wpa_group = cipher;
2981 bss->wpa_pairwise = cipher;
2982 bss->rsn_pairwise = cipher;
2983 } else if (bss->ssid.wep.keys_set) {
2984 int cipher = WPA_CIPHER_WEP40;
2985 if (bss->ssid.wep.len[0] >= 13)
2986 cipher = WPA_CIPHER_WEP104;
2987 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2988 bss->wpa_group = cipher;
2989 bss->wpa_pairwise = cipher;
2990 bss->rsn_pairwise = cipher;
2991 } else {
2992 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2993 bss->wpa_group = WPA_CIPHER_NONE;
2994 bss->wpa_pairwise = WPA_CIPHER_NONE;
2995 bss->rsn_pairwise = WPA_CIPHER_NONE;
2996 }
2997}
2998
2999
ef45bc89
SP		 3000/**
3001 * hostapd_config_read - Read and parse a configuration file
3002 * @fname: Configuration file name (including path, if needed)
3003 * Returns: Allocated configuration data structure
3004 */
3005struct hostapd_config * hostapd_config_read(const char *fname)
3006{
3007 struct hostapd_config *conf;
3008 struct hostapd_bss_config *bss;
3009 FILE *f;
ffdaa05a 3010 char buf[512], *pos;
ef45bc89
SP		 3011 int line = 0;
3012 int errors = 0;
ef45bc89
SP		 3013 size_t i;
3014
3015 f = fopen(fname, "r");
3016 if (f == NULL) {
3017 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3018 "for reading.", fname);
3019 return NULL;
3020 }
3021
3022 conf = hostapd_config_defaults();
3023 if (conf == NULL) {
3024 fclose(f);
3025 return NULL;
3026 }
3027
3028 /* set default driver based on configuration */
3029 conf->driver = wpa_drivers[0];
3030 if (conf->driver == NULL) {
3031 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3032 hostapd_config_free(conf);
3033 fclose(f);
3034 return NULL;
3035 }
3036
3037 bss = conf->last_bss = conf->bss;
3038
3039 while (fgets(buf, sizeof(buf), f)) {
3040 bss = conf->last_bss;
3041 line++;
3042
3043 if (buf[0] == '#')
3044 continue;
3045 pos = buf;
3046 while (*pos != '\0') {
3047 if (*pos == '\n') {
3048 *pos = '\0';
3049 break;
3050 }
3051 pos++;
3052 }
3053 if (buf[0] == '\0')
3054 continue;
3055
3056 pos = os_strchr(buf, '=');
3057 if (pos == NULL) {
3058 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3059 line, buf);
3060 errors++;
3061 continue;
3062 }
3063 *pos = '\0';
3064 pos++;
3065 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3066 }
3067
41d719d6
JM		 3068 fclose(f);
3069
a7f5b74d
JM		 3070 for (i = 0; i < conf->num_bss; i++)
3071 hostapd_set_security_params(&conf->bss[i]);
41d719d6
JM		 3072
3073 if (hostapd_config_check(conf))
3074 errors++;
3075
ae6e1bee 3076#ifndef WPA_IGNORE_CONFIG_ERRORS
41d719d6
JM		 3077 if (errors) {
3078 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3079 "'%s'", errors, fname);
3080 hostapd_config_free(conf);
3081 conf = NULL;
3082 }
ae6e1bee 3083#endif /* WPA_IGNORE_CONFIG_ERRORS */
41d719d6
JM		 3084
3085 return conf;
3086}
31b79e11
SP		 3087
3088
3089int hostapd_set_iface(struct hostapd_config *conf,
3090 struct hostapd_bss_config *bss, char *field, char *value)
3091{
4929898d 3092 int errors;
31b79e11
SP		 3093 size_t i;
3094
3095 errors = hostapd_config_fill(conf, bss, field, value, 0);
3096 if (errors) {
3097 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3098 "to value '%s'", field, value);
3099 return -1;
3100 }
3101
3102 for (i = 0; i < conf->num_bss; i++)
3103 hostapd_set_security_params(&conf->bss[i]);
3104
3105 if (hostapd_config_check(conf)) {
3106 wpa_printf(MSG_ERROR, "Configuration check failed");
17706d1c 3107 return -1;
31b79e11
SP		 3108 }
3109
3110 return 0;
3111}
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