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hostapd: Add Key MIC in group EAPOL-Key frames corruption test option
[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
1226 for (i = 0; i < conf->num_bss; i++) {
1227 if (hostapd_config_check_bss(&conf->bss[i], conf))
1228 return -1;
1229 }
1230
1231 return 0;
1232}
1233
1234
4b2a77ab
JM		 1235#ifdef CONFIG_INTERWORKING
1236static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1237 int line)
1238{
1239 size_t len = os_strlen(pos);
1240 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1241
1242 struct hostapd_roaming_consortium *rc;
1243
1244 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1245 hexstr2bin(pos, oi, len / 2)) {
1246 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1247 "'%s'", line, pos);
1248 return -1;
1249 }
1250 len /= 2;
1251
067ffa26
JM		 1252 rc = os_realloc_array(bss->roaming_consortium,
1253 bss->roaming_consortium_count + 1,
1254 sizeof(struct hostapd_roaming_consortium));
4b2a77ab
JM		 1255 if (rc == NULL)
1256 return -1;
1257
1258 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1259 rc[bss->roaming_consortium_count].len = len;
1260
1261 bss->roaming_consortium = rc;
1262 bss->roaming_consortium_count++;
1263
1264 return 0;
1265}
648cc711
JM		 1266
1267
1792e58d
JM		 1268static int parse_lang_string(struct hostapd_lang_string **array,
1269 unsigned int *count, char *pos)
648cc711
JM		 1270{
1271 char *sep;
1272 size_t clen, nlen;
1792e58d 1273 struct hostapd_lang_string *ls;
648cc711
JM		 1274
1275 sep = os_strchr(pos, ':');
1276 if (sep == NULL)
1792e58d 1277 return -1;
648cc711
JM		 1278 *sep++ = '\0';
1279
1280 clen = os_strlen(pos);
1281 if (clen < 2)
1792e58d 1282 return -1;
648cc711
JM		 1283 nlen = os_strlen(sep);
1284 if (nlen > 252)
1792e58d 1285 return -1;
648cc711 1286
1792e58d
JM		 1287 ls = os_realloc_array(*array, *count + 1,
1288 sizeof(struct hostapd_lang_string));
1289 if (ls == NULL)
648cc711
JM		 1290 return -1;
1291
1792e58d
JM		 1292 *array = ls;
1293 ls = &(*array)[*count];
1294 (*count)++;
648cc711 1295
1792e58d
JM		 1296 os_memset(ls->lang, 0, sizeof(ls->lang));
1297 os_memcpy(ls->lang, pos, clen);
1298 ls->name_len = nlen;
1299 os_memcpy(ls->name, sep, nlen);
648cc711
JM		 1300
1301 return 0;
1792e58d
JM		 1302}
1303
648cc711 1304
1792e58d
JM		 1305static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1306 int line)
1307{
1308 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1309 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1310 line, pos);
1311 return -1;
1312 }
1313 return 0;
648cc711 1314}
7515adb2
JK		 1315
1316
1317static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1318 int line)
1319{
1320 size_t count;
1321 char *pos;
1322 u8 *info = NULL, *ipos;
1323
1324 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1325
1326 count = 1;
1327 for (pos = buf; *pos; pos++) {
1328 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1329 goto fail;
1330 if (*pos == ';')
1331 count++;
1332 }
1333 if (1 + count * 3 > 0x7f)
1334 goto fail;
1335
1336 info = os_zalloc(2 + 3 + count * 3);
1337 if (info == NULL)
1338 return -1;
1339
1340 ipos = info;
1341 *ipos++ = 0; /* GUD - Version 1 */
1342 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1343 *ipos++ = 0; /* PLMN List IEI */
1344 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1345 *ipos++ = 1 + count * 3;
1346 *ipos++ = count; /* Number of PLMNs */
1347
1348 pos = buf;
1349 while (pos && *pos) {
1350 char *mcc, *mnc;
1351 size_t mnc_len;
1352
1353 mcc = pos;
1354 mnc = os_strchr(pos, ',');
1355 if (mnc == NULL)
1356 goto fail;
1357 *mnc++ = '\0';
1358 pos = os_strchr(mnc, ';');
1359 if (pos)
1360 *pos++ = '\0';
1361
1362 mnc_len = os_strlen(mnc);
1363 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1364 goto fail;
1365
1366 /* BC coded MCC,MNC */
1367 /* MCC digit 2 | MCC digit 1 */
1368 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1369 /* MNC digit 3 | MCC digit 3 */
1370 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1371 (mcc[2] - '0');
1372 /* MNC digit 2 | MNC digit 1 */
1373 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1374 }
1375
1376 os_free(bss->anqp_3gpp_cell_net);
1377 bss->anqp_3gpp_cell_net = info;
1378 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1379 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1380 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1381
1382 return 0;
1383
1384fail:
1385 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1386 line, buf);
1387 os_free(info);
1388 return -1;
1389}
1390
8047b186
JK		 1391
1392static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1393{
1394 struct hostapd_nai_realm_data *realm;
1395 size_t i, j, len;
1396 int *offsets;
1397 char *pos, *end, *rpos;
1398
1399 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1400 sizeof(int));
1401 if (offsets == NULL)
1402 return -1;
1403
1404 for (i = 0; i < bss->nai_realm_count; i++) {
1405 realm = &bss->nai_realm_data[i];
1406 for (j = 0; j < MAX_NAI_REALMS; j++) {
1407 offsets[i * MAX_NAI_REALMS + j] =
1408 realm->realm[j] ?
1409 realm->realm[j] - realm->realm_buf : -1;
1410 }
1411 }
1412
1413 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1414 sizeof(struct hostapd_nai_realm_data));
1415 if (realm == NULL) {
1416 os_free(offsets);
1417 return -1;
1418 }
1419 bss->nai_realm_data = realm;
1420
1421 /* patch the pointers after realloc */
1422 for (i = 0; i < bss->nai_realm_count; i++) {
1423 realm = &bss->nai_realm_data[i];
1424 for (j = 0; j < MAX_NAI_REALMS; j++) {
1425 int offs = offsets[i * MAX_NAI_REALMS + j];
1426 if (offs >= 0)
1427 realm->realm[j] = realm->realm_buf + offs;
1428 else
1429 realm->realm[j] = NULL;
1430 }
1431 }
1432 os_free(offsets);
1433
1434 realm = &bss->nai_realm_data[bss->nai_realm_count];
1435 os_memset(realm, 0, sizeof(*realm));
1436
1437 pos = buf;
1438 realm->encoding = atoi(pos);
1439 pos = os_strchr(pos, ',');
1440 if (pos == NULL)
1441 goto fail;
1442 pos++;
1443
1444 end = os_strchr(pos, ',');
1445 if (end) {
1446 len = end - pos;
1447 *end = '\0';
1448 } else {
1449 len = os_strlen(pos);
1450 }
1451
1452 if (len > MAX_NAI_REALMLEN) {
1453 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1454 "characters)", (int) len, MAX_NAI_REALMLEN);
1455 goto fail;
1456 }
1457 os_memcpy(realm->realm_buf, pos, len);
1458
1459 if (end)
1460 pos = end + 1;
1461 else
1462 pos = NULL;
1463
1464 while (pos && *pos) {
1465 struct hostapd_nai_realm_eap *eap;
1466
1467 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1468 wpa_printf(MSG_ERROR, "Too many EAP methods");
1469 goto fail;
1470 }
1471
1472 eap = &realm->eap_method[realm->eap_method_count];
1473 realm->eap_method_count++;
1474
1475 end = os_strchr(pos, ',');
1476 if (end == NULL)
1477 end = pos + os_strlen(pos);
1478
1479 eap->eap_method = atoi(pos);
1480 for (;;) {
1481 pos = os_strchr(pos, '[');
1482 if (pos == NULL || pos > end)
1483 break;
1484 pos++;
1485 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1486 wpa_printf(MSG_ERROR, "Too many auth params");
1487 goto fail;
1488 }
1489 eap->auth_id[eap->num_auths] = atoi(pos);
1490 pos = os_strchr(pos, ':');
1491 if (pos == NULL || pos > end)
1492 goto fail;
1493 pos++;
1494 eap->auth_val[eap->num_auths] = atoi(pos);
1495 pos = os_strchr(pos, ']');
1496 if (pos == NULL || pos > end)
1497 goto fail;
1498 pos++;
1499 eap->num_auths++;
1500 }
1501
1502 if (*end != ',')
1503 break;
1504
1505 pos = end + 1;
1506 }
1507
1508 /* Split realm list into null terminated realms */
1509 rpos = realm->realm_buf;
1510 i = 0;
1511 while (*rpos) {
1512 if (i >= MAX_NAI_REALMS) {
1513 wpa_printf(MSG_ERROR, "Too many realms");
1514 goto fail;
1515 }
1516 realm->realm[i++] = rpos;
1517 rpos = os_strchr(rpos, ';');
1518 if (rpos == NULL)
1519 break;
1520 *rpos++ = '\0';
1521 }
1522
1523 bss->nai_realm_count++;
1524
1525 return 0;
1526
1527fail:
1528 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1529 return -1;
1530}
1531
4b2a77ab
JM		 1532#endif /* CONFIG_INTERWORKING */
1533
1534
5ccc54aa
JK		 1535#ifdef CONFIG_HS20
1536static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1537 int line)
1538{
1539 u8 *conn_cap;
1540 char *pos;
1541
1542 if (bss->hs20_connection_capability_len >= 0xfff0)
1543 return -1;
1544
1545 conn_cap = os_realloc(bss->hs20_connection_capability,
1546 bss->hs20_connection_capability_len + 4);
1547 if (conn_cap == NULL)
1548 return -1;
1549
1550 bss->hs20_connection_capability = conn_cap;
1551 conn_cap += bss->hs20_connection_capability_len;
1552 pos = buf;
1553 conn_cap[0] = atoi(pos);
1554 pos = os_strchr(pos, ':');
1555 if (pos == NULL)
1556 return -1;
1557 pos++;
1558 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1559 pos = os_strchr(pos, ':');
1560 if (pos == NULL)
1561 return -1;
1562 pos++;
1563 conn_cap[3] = atoi(pos);
1564 bss->hs20_connection_capability_len += 4;
1565
1566 return 0;
1567}
4065a309
JK		 1568
1569
1570static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1571 int line)
1572{
1573 u8 *wan_metrics;
1574 char *pos;
1575
1576 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1577
1578 wan_metrics = os_zalloc(13);
1579 if (wan_metrics == NULL)
1580 return -1;
1581
1582 pos = buf;
1583 /* WAN Info */
1584 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1585 goto fail;
1586 pos += 2;
1587 if (*pos != ':')
1588 goto fail;
1589 pos++;
1590
1591 /* Downlink Speed */
1592 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1593 pos = os_strchr(pos, ':');
1594 if (pos == NULL)
1595 goto fail;
1596 pos++;
1597
1598 /* Uplink Speed */
1599 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1600 pos = os_strchr(pos, ':');
1601 if (pos == NULL)
1602 goto fail;
1603 pos++;
1604
1605 /* Downlink Load */
1606 wan_metrics[9] = atoi(pos);
1607 pos = os_strchr(pos, ':');
1608 if (pos == NULL)
1609 goto fail;
1610 pos++;
1611
1612 /* Uplink Load */
1613 wan_metrics[10] = atoi(pos);
1614 pos = os_strchr(pos, ':');
1615 if (pos == NULL)
1616 goto fail;
1617 pos++;
1618
1619 /* LMD */
1620 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1621
1622 os_free(bss->hs20_wan_metrics);
1623 bss->hs20_wan_metrics = wan_metrics;
1624
1625 return 0;
1626
1627fail:
1628 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1629 line, pos);
1630 os_free(wan_metrics);
1631 return -1;
1632}
a9277e85
JK		 1633
1634
1635static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1636 char *pos, int line)
1637{
1638 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1639 &bss->hs20_oper_friendly_name_count, pos)) {
1640 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1641 "hs20_oper_friendly_name '%s'", line, pos);
1642 return -1;
1643 }
1644 return 0;
1645}
5ccc54aa
JK		 1646#endif /* CONFIG_HS20 */
1647
1648
ffdaa05a
JM		 1649#ifdef CONFIG_WPS_NFC
1650static struct wpabuf * hostapd_parse_bin(const char *buf)
1651{
1652 size_t len;
1653 struct wpabuf *ret;
1654
1655 len = os_strlen(buf);
1656 if (len & 0x01)
1657 return NULL;
1658 len /= 2;
1659
1660 ret = wpabuf_alloc(len);
1661 if (ret == NULL)
1662 return NULL;
1663
1664 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1665 wpabuf_free(ret);
1666 return NULL;
1667 }
1668
1669 return ret;
1670}
1671#endif /* CONFIG_WPS_NFC */
1672
1673
ef45bc89
SP		 1674static int hostapd_config_fill(struct hostapd_config *conf,
1675 struct hostapd_bss_config *bss,
1676 char *buf, char *pos, int line)
41d719d6 1677{
41d719d6 1678 int errors = 0;
41d719d6 1679
ef45bc89 1680 {
41d719d6
JM		 1681 if (os_strcmp(buf, "interface") == 0) {
1682 os_strlcpy(conf->bss[0].iface, pos,
1683 sizeof(conf->bss[0].iface));
1684 } else if (os_strcmp(buf, "bridge") == 0) {
1685 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
d38ae2ea
FF		 1686 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1687 os_strlcpy(bss->wds_bridge, pos,
1688 sizeof(bss->wds_bridge));
41d719d6
JM		 1689 } else if (os_strcmp(buf, "driver") == 0) {
1690 int j;
1691 /* clear to get error below if setting is invalid */
1692 conf->driver = NULL;
1693 for (j = 0; wpa_drivers[j]; j++) {
1694 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1695 {
1696 conf->driver = wpa_drivers[j];
1697 break;
1698 }
1699 }
1700 if (conf->driver == NULL) {
1701 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1702 "unknown driver '%s'", line, pos);
1703 errors++;
1704 }
1705 } else if (os_strcmp(buf, "debug") == 0) {
1706 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1707 "configuration variable is not used "
1708 "anymore", line);
1709 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1710 bss->logger_syslog_level = atoi(pos);
1711 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1712 bss->logger_stdout_level = atoi(pos);
1713 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1714 bss->logger_syslog = atoi(pos);
1715 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1716 bss->logger_stdout = atoi(pos);
1717 } else if (os_strcmp(buf, "dump_file") == 0) {
1718 bss->dump_log_name = os_strdup(pos);
1719 } else if (os_strcmp(buf, "ssid") == 0) {
1720 bss->ssid.ssid_len = os_strlen(pos);
1721 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1722 bss->ssid.ssid_len < 1) {
1723 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1724 "'%s'", line, pos);
1725 errors++;
1726 } else {
1727 os_memcpy(bss->ssid.ssid, pos,
1728 bss->ssid.ssid_len);
41d719d6
JM		 1729 bss->ssid.ssid_set = 1;
1730 }
e122bb70
JM		 1731 } else if (os_strcmp(buf, "ssid2") == 0) {
1732 size_t slen;
1733 char *str = wpa_config_parse_string(pos, &slen);
1734 if (str == NULL || slen < 1 ||
1735 slen > HOSTAPD_MAX_SSID_LEN) {
1736 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1737 "'%s'", line, pos);
1738 errors++;
1739 } else {
1740 os_memcpy(bss->ssid.ssid, str, slen);
1741 bss->ssid.ssid_len = slen;
1742 bss->ssid.ssid_set = 1;
1743 }
1744 os_free(str);
b93c8509
JM		 1745 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1746 bss->ssid.utf8_ssid = atoi(pos) > 0;
41d719d6
JM		 1747 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1748 bss->macaddr_acl = atoi(pos);
1749 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1750 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1751 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1752 wpa_printf(MSG_ERROR, "Line %d: unknown "
1753 "macaddr_acl %d",
1754 line, bss->macaddr_acl);
1755 }
1756 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1757 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1758 &bss->num_accept_mac))
1759 {
1760 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1761 "read accept_mac_file '%s'",
1762 line, pos);
1763 errors++;
1764 }
1765 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1766 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1767 &bss->num_deny_mac)) {
1768 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1769 "read deny_mac_file '%s'",
1770 line, pos);
1771 errors++;
1772 }
1773 } else if (os_strcmp(buf, "wds_sta") == 0) {
1774 bss->wds_sta = atoi(pos);
d3b42869
FF		 1775 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1776 bss->isolate = atoi(pos);
41d719d6
JM		 1777 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1778 bss->ap_max_inactivity = atoi(pos);
ef01fa7b
YAP		 1779 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1780 bss->skip_inactivity_poll = atoi(pos);
41d719d6
JM		 1781 } else if (os_strcmp(buf, "country_code") == 0) {
1782 os_memcpy(conf->country, pos, 2);
1783 /* FIX: make this configurable */
1784 conf->country[2] = ' ';
1785 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1786 conf->ieee80211d = atoi(pos);
1787 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1788 bss->ieee802_1x = atoi(pos);
1789 } else if (os_strcmp(buf, "eapol_version") == 0) {
1790 bss->eapol_version = atoi(pos);
1791 if (bss->eapol_version < 1 ||
1792 bss->eapol_version > 2) {
1793 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1794 "version (%d): '%s'.",
1795 line, bss->eapol_version, pos);
1796 errors++;
1797 } else
1798 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1799 bss->eapol_version);
1800#ifdef EAP_SERVER
1801 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1802 bss->eap_server = atoi(pos);
1803 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1804 "eap_authenticator used; this has been "
1805 "renamed to eap_server", line);
1806 } else if (os_strcmp(buf, "eap_server") == 0) {
1807 bss->eap_server = atoi(pos);
1808 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1809 if (hostapd_config_read_eap_user(pos, bss))
1810 errors++;
1811 } else if (os_strcmp(buf, "ca_cert") == 0) {
1812 os_free(bss->ca_cert);
1813 bss->ca_cert = os_strdup(pos);
1814 } else if (os_strcmp(buf, "server_cert") == 0) {
1815 os_free(bss->server_cert);
1816 bss->server_cert = os_strdup(pos);
1817 } else if (os_strcmp(buf, "private_key") == 0) {
1818 os_free(bss->private_key);
1819 bss->private_key = os_strdup(pos);
1820 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1821 os_free(bss->private_key_passwd);
1822 bss->private_key_passwd = os_strdup(pos);
1823 } else if (os_strcmp(buf, "check_crl") == 0) {
1824 bss->check_crl = atoi(pos);
1825 } else if (os_strcmp(buf, "dh_file") == 0) {
1826 os_free(bss->dh_file);
1827 bss->dh_file = os_strdup(pos);
7f6ec672
JM		 1828 } else if (os_strcmp(buf, "fragment_size") == 0) {
1829 bss->fragment_size = atoi(pos);
41d719d6
JM		 1830#ifdef EAP_SERVER_FAST
1831 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1832 os_free(bss->pac_opaque_encr_key);
1833 bss->pac_opaque_encr_key = os_malloc(16);
1834 if (bss->pac_opaque_encr_key == NULL) {
1835 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1836 "pac_opaque_encr_key", line);
1837 errors++;
1838 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1839 16)) {
1840 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1841 "pac_opaque_encr_key", line);
1842 errors++;
1843 }
1844 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1845 size_t idlen = os_strlen(pos);
1846 if (idlen & 1) {
1847 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1848 "eap_fast_a_id", line);
1849 errors++;
1850 } else {
1851 os_free(bss->eap_fast_a_id);
1852 bss->eap_fast_a_id = os_malloc(idlen / 2);
1853 if (bss->eap_fast_a_id == NULL ||
1854 hexstr2bin(pos, bss->eap_fast_a_id,
1855 idlen / 2)) {
1856 wpa_printf(MSG_ERROR, "Line %d: "
1857 "Failed to parse "
1858 "eap_fast_a_id", line);
1859 errors++;
1860 } else
1861 bss->eap_fast_a_id_len = idlen / 2;
1862 }
1863 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1864 os_free(bss->eap_fast_a_id_info);
1865 bss->eap_fast_a_id_info = os_strdup(pos);
1866 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1867 bss->eap_fast_prov = atoi(pos);
1868 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1869 bss->pac_key_lifetime = atoi(pos);
1870 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1871 bss->pac_key_refresh_time = atoi(pos);
1872#endif /* EAP_SERVER_FAST */
1873#ifdef EAP_SERVER_SIM
1874 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1875 os_free(bss->eap_sim_db);
1876 bss->eap_sim_db = os_strdup(pos);
1877 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1878 bss->eap_sim_aka_result_ind = atoi(pos);
1879#endif /* EAP_SERVER_SIM */
1880#ifdef EAP_SERVER_TNC
1881 } else if (os_strcmp(buf, "tnc") == 0) {
1882 bss->tnc = atoi(pos);
1883#endif /* EAP_SERVER_TNC */
df684d82
DH		 1884#ifdef EAP_SERVER_PWD
1885 } else if (os_strcmp(buf, "pwd_group") == 0) {
1886 bss->pwd_group = atoi(pos);
1887#endif /* EAP_SERVER_PWD */
41d719d6
JM		 1888#endif /* EAP_SERVER */
1889 } else if (os_strcmp(buf, "eap_message") == 0) {
1890 char *term;
1891 bss->eap_req_id_text = os_strdup(pos);
1892 if (bss->eap_req_id_text == NULL) {
1893 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1894 "allocate memory for "
1895 "eap_req_id_text", line);
1896 errors++;
ef45bc89 1897 return errors;
41d719d6
JM		 1898 }
1899 bss->eap_req_id_text_len =
1900 os_strlen(bss->eap_req_id_text);
1901 term = os_strstr(bss->eap_req_id_text, "\\0");
1902 if (term) {
1903 *term++ = '\0';
1904 os_memmove(term, term + 1,
1905 bss->eap_req_id_text_len -
1906 (term - bss->eap_req_id_text) - 1);
1907 bss->eap_req_id_text_len--;
1908 }
1909 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1910 bss->default_wep_key_len = atoi(pos);
1911 if (bss->default_wep_key_len > 13) {
1912 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1913 "key len %lu (= %lu bits)", line,
1914 (unsigned long)
1915 bss->default_wep_key_len,
1916 (unsigned long)
1917 bss->default_wep_key_len * 8);
1918 errors++;
1919 }
1920 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1921 bss->individual_wep_key_len = atoi(pos);
1922 if (bss->individual_wep_key_len < 0 ||
1923 bss->individual_wep_key_len > 13) {
1924 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1925 "key len %d (= %d bits)", line,
1926 bss->individual_wep_key_len,
1927 bss->individual_wep_key_len * 8);
1928 errors++;
1929 }
1930 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1931 bss->wep_rekeying_period = atoi(pos);
1932 if (bss->wep_rekeying_period < 0) {
1933 wpa_printf(MSG_ERROR, "Line %d: invalid "
1934 "period %d",
1935 line, bss->wep_rekeying_period);
1936 errors++;
1937 }
1938 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1939 bss->eap_reauth_period = atoi(pos);
1940 if (bss->eap_reauth_period < 0) {
1941 wpa_printf(MSG_ERROR, "Line %d: invalid "
1942 "period %d",
1943 line, bss->eap_reauth_period);
1944 errors++;
1945 }
1946 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1947 bss->eapol_key_index_workaround = atoi(pos);
1948#ifdef CONFIG_IAPP
1949 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1950 bss->ieee802_11f = 1;
1951 os_strlcpy(bss->iapp_iface, pos,
1952 sizeof(bss->iapp_iface));
1953#endif /* CONFIG_IAPP */
1954 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1955 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1956 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1957 "address '%s'", line, pos);
1958 errors++;
1959 }
1960 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1961 bss->nas_identifier = os_strdup(pos);
1962#ifndef CONFIG_NO_RADIUS
1963 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1964 if (hostapd_config_read_radius_addr(
1965 &bss->radius->auth_servers,
1966 &bss->radius->num_auth_servers, pos, 1812,
1967 &bss->radius->auth_server)) {
1968 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1969 "address '%s'", line, pos);
1970 errors++;
1971 }
1972 } else if (bss->radius->auth_server &&
1973 os_strcmp(buf, "auth_server_port") == 0) {
1974 bss->radius->auth_server->port = atoi(pos);
1975 } else if (bss->radius->auth_server &&
1976 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1977 int len = os_strlen(pos);
1978 if (len == 0) {
1979 /* RFC 2865, Ch. 3 */
1980 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1981 "secret is not allowed.", line);
1982 errors++;
1983 }
1984 bss->radius->auth_server->shared_secret =
1985 (u8 *) os_strdup(pos);
1986 bss->radius->auth_server->shared_secret_len = len;
1987 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1988 if (hostapd_config_read_radius_addr(
1989 &bss->radius->acct_servers,
1990 &bss->radius->num_acct_servers, pos, 1813,
1991 &bss->radius->acct_server)) {
1992 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1993 "address '%s'", line, pos);
1994 errors++;
1995 }
1996 } else if (bss->radius->acct_server &&
1997 os_strcmp(buf, "acct_server_port") == 0) {
1998 bss->radius->acct_server->port = atoi(pos);
1999 } else if (bss->radius->acct_server &&
2000 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2001 int len = os_strlen(pos);
2002 if (len == 0) {
2003 /* RFC 2865, Ch. 3 */
2004 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2005 "secret is not allowed.", line);
2006 errors++;
2007 }
2008 bss->radius->acct_server->shared_secret =
2009 (u8 *) os_strdup(pos);
2010 bss->radius->acct_server->shared_secret_len = len;
2011 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
2012 0) {
2013 bss->radius->retry_primary_interval = atoi(pos);
2014 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
2015 {
2016 bss->acct_interim_interval = atoi(pos);
86f6053a
JM		 2017 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2018 bss->radius_request_cui = atoi(pos);
af35e7af
JM		 2019 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2020 struct hostapd_radius_attr *attr, *a;
2021 attr = hostapd_parse_radius_attr(pos);
2022 if (attr == NULL) {
2023 wpa_printf(MSG_ERROR, "Line %d: invalid "
2024 "radius_auth_req_attr", line);
2025 errors++;
2026 } else if (bss->radius_auth_req_attr == NULL) {
2027 bss->radius_auth_req_attr = attr;
2028 } else {
2029 a = bss->radius_auth_req_attr;
2030 while (a->next)
2031 a = a->next;
2032 a->next = attr;
2033 }
2034 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2035 struct hostapd_radius_attr *attr, *a;
2036 attr = hostapd_parse_radius_attr(pos);
2037 if (attr == NULL) {
2038 wpa_printf(MSG_ERROR, "Line %d: invalid "
2039 "radius_acct_req_attr", line);
2040 errors++;
2041 } else if (bss->radius_acct_req_attr == NULL) {
2042 bss->radius_acct_req_attr = attr;
2043 } else {
2044 a = bss->radius_acct_req_attr;
2045 while (a->next)
2046 a = a->next;
2047 a->next = attr;
2048 }
b031338c
JM		 2049 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2050 bss->radius_das_port = atoi(pos);
2051 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2052 if (hostapd_parse_das_client(bss, pos) < 0) {
2053 wpa_printf(MSG_ERROR, "Line %d: invalid "
2054 "DAS client", line);
2055 errors++;
2056 }
bde7ba6c
JM		 2057 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2058 bss->radius_das_time_window = atoi(pos);
2059 } else if (os_strcmp(buf, "radius_das_require_event_timestamp")
2060 == 0) {
2061 bss->radius_das_require_event_timestamp = atoi(pos);
41d719d6
JM		 2062#endif /* CONFIG_NO_RADIUS */
2063 } else if (os_strcmp(buf, "auth_algs") == 0) {
2064 bss->auth_algs = atoi(pos);
2065 if (bss->auth_algs == 0) {
2066 wpa_printf(MSG_ERROR, "Line %d: no "
2067 "authentication algorithms allowed",
2068 line);
2069 errors++;
2070 }
2071 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2072 bss->max_num_sta = atoi(pos);
2073 if (bss->max_num_sta < 0 ||
2074 bss->max_num_sta > MAX_STA_COUNT) {
2075 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2076 "max_num_sta=%d; allowed range "
2077 "0..%d", line, bss->max_num_sta,
2078 MAX_STA_COUNT);
2079 errors++;
2080 }
2081 } else if (os_strcmp(buf, "wpa") == 0) {
2082 bss->wpa = atoi(pos);
2083 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2084 bss->wpa_group_rekey = atoi(pos);
2085 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2086 bss->wpa_strict_rekey = atoi(pos);
2087 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2088 bss->wpa_gmk_rekey = atoi(pos);
2089 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2090 bss->wpa_ptk_rekey = atoi(pos);
2091 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2092 int len = os_strlen(pos);
2093 if (len < 8 || len > 63) {
2094 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
2095 "passphrase length %d (expected "
2096 "8..63)", line, len);
2097 errors++;
2098 } else {
2099 os_free(bss->ssid.wpa_passphrase);
2100 bss->ssid.wpa_passphrase = os_strdup(pos);
31b540eb
SP		 2101 os_free(bss->ssid.wpa_psk);
2102 bss->ssid.wpa_psk = NULL;
41d719d6
JM		 2103 }
2104 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2105 os_free(bss->ssid.wpa_psk);
2106 bss->ssid.wpa_psk =
2107 os_zalloc(sizeof(struct hostapd_wpa_psk));
2108 if (bss->ssid.wpa_psk == NULL)
2109 errors++;
2110 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
2111 PMK_LEN) ||
2112 pos[PMK_LEN * 2] != '\0') {
2113 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
2114 "'%s'.", line, pos);
2115 errors++;
2116 } else {
2117 bss->ssid.wpa_psk->group = 1;
31b540eb
SP		 2118 os_free(bss->ssid.wpa_passphrase);
2119 bss->ssid.wpa_passphrase = NULL;
41d719d6
JM		 2120 }
2121 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2122 os_free(bss->ssid.wpa_psk_file);
2123 bss->ssid.wpa_psk_file = os_strdup(pos);
2124 if (!bss->ssid.wpa_psk_file) {
2125 wpa_printf(MSG_ERROR, "Line %d: allocation "
2126 "failed", line);
2127 errors++;
2128 }
2129 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2130 bss->wpa_key_mgmt =
2131 hostapd_config_parse_key_mgmt(line, pos);
2132 if (bss->wpa_key_mgmt == -1)
2133 errors++;
05ab9712
MB		 2134 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2135 bss->wpa_psk_radius = atoi(pos);
2136 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2137 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2138 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2139 wpa_printf(MSG_ERROR, "Line %d: unknown "
2140 "wpa_psk_radius %d",
2141 line, bss->wpa_psk_radius);
2142 errors++;
2143 }
41d719d6
JM		 2144 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2145 bss->wpa_pairwise =
2146 hostapd_config_parse_cipher(line, pos);
2147 if (bss->wpa_pairwise == -1 ||
2148 bss->wpa_pairwise == 0)
2149 errors++;
2150 else if (bss->wpa_pairwise &
2151 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2152 WPA_CIPHER_WEP104)) {
2153 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2154 "pairwise cipher suite '%s'",
2155 bss->wpa_pairwise, pos);
2156 errors++;
2157 }
2158 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2159 bss->rsn_pairwise =
2160 hostapd_config_parse_cipher(line, pos);
2161 if (bss->rsn_pairwise == -1 ||
2162 bss->rsn_pairwise == 0)
2163 errors++;
2164 else if (bss->rsn_pairwise &
2165 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2166 WPA_CIPHER_WEP104)) {
2167 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2168 "pairwise cipher suite '%s'",
2169 bss->rsn_pairwise, pos);
2170 errors++;
2171 }
2172#ifdef CONFIG_RSN_PREAUTH
2173 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2174 bss->rsn_preauth = atoi(pos);
2175 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2176 bss->rsn_preauth_interfaces = os_strdup(pos);
2177#endif /* CONFIG_RSN_PREAUTH */
2178#ifdef CONFIG_PEERKEY
2179 } else if (os_strcmp(buf, "peerkey") == 0) {
2180 bss->peerkey = atoi(pos);
2181#endif /* CONFIG_PEERKEY */
2182#ifdef CONFIG_IEEE80211R
2183 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2184 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2185 hexstr2bin(pos, bss->mobility_domain,
2186 MOBILITY_DOMAIN_ID_LEN) != 0) {
2187 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2188 "mobility_domain '%s'", line, pos);
2189 errors++;
ef45bc89 2190 return errors;
41d719d6
JM		 2191 }
2192 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2193 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2194 hexstr2bin(pos, bss->r1_key_holder,
2195 FT_R1KH_ID_LEN) != 0) {
2196 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2197 "r1_key_holder '%s'", line, pos);
2198 errors++;
ef45bc89 2199 return errors;
41d719d6
JM		 2200 }
2201 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2202 bss->r0_key_lifetime = atoi(pos);
2203 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2204 bss->reassociation_deadline = atoi(pos);
2205 } else if (os_strcmp(buf, "r0kh") == 0) {
2206 if (add_r0kh(bss, pos) < 0) {
2207 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2208 "r0kh '%s'", line, pos);
2209 errors++;
ef45bc89 2210 return errors;
41d719d6
JM		 2211 }
2212 } else if (os_strcmp(buf, "r1kh") == 0) {
2213 if (add_r1kh(bss, pos) < 0) {
2214 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2215 "r1kh '%s'", line, pos);
2216 errors++;
ef45bc89 2217 return errors;
41d719d6
JM		 2218 }
2219 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2220 bss->pmk_r1_push = atoi(pos);
d7956add
SP		 2221 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2222 bss->ft_over_ds = atoi(pos);
41d719d6
JM		 2223#endif /* CONFIG_IEEE80211R */
2224#ifndef CONFIG_NO_CTRL_IFACE
2225 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2226 os_free(bss->ctrl_interface);
2227 bss->ctrl_interface = os_strdup(pos);
2228 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2229#ifndef CONFIG_NATIVE_WINDOWS
2230 struct group *grp;
2231 char *endp;
2232 const char *group = pos;
2233
2234 grp = getgrnam(group);
2235 if (grp) {
2236 bss->ctrl_interface_gid = grp->gr_gid;
2237 bss->ctrl_interface_gid_set = 1;
2238 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
2239 " (from group name '%s')",
2240 bss->ctrl_interface_gid, group);
ef45bc89 2241 return errors;
41d719d6
JM		 2242 }
2243
2244 /* Group name not found - try to parse this as gid */
2245 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2246 if (*group == '\0' || *endp != '\0') {
2247 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
2248 "'%s'", line, group);
2249 errors++;
ef45bc89 2250 return errors;
41d719d6
JM		 2251 }
2252 bss->ctrl_interface_gid_set = 1;
2253 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2254 bss->ctrl_interface_gid);
2255#endif /* CONFIG_NATIVE_WINDOWS */
2256#endif /* CONFIG_NO_CTRL_IFACE */
2257#ifdef RADIUS_SERVER
2258 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2259 os_free(bss->radius_server_clients);
2260 bss->radius_server_clients = os_strdup(pos);
2261 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2262 bss->radius_server_auth_port = atoi(pos);
2263 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2264 bss->radius_server_ipv6 = atoi(pos);
2265#endif /* RADIUS_SERVER */
2266 } else if (os_strcmp(buf, "test_socket") == 0) {
2267 os_free(bss->test_socket);
2268 bss->test_socket = os_strdup(pos);
2269 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2270 bss->use_pae_group_addr = atoi(pos);
2271 } else if (os_strcmp(buf, "hw_mode") == 0) {
2272 if (os_strcmp(pos, "a") == 0)
2273 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2274 else if (os_strcmp(pos, "b") == 0)
2275 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2276 else if (os_strcmp(pos, "g") == 0)
2277 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
7829894c
VK		 2278 else if (os_strcmp(pos, "ad") == 0)
2279 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
41d719d6
JM		 2280 else {
2281 wpa_printf(MSG_ERROR, "Line %d: unknown "
2282 "hw_mode '%s'", line, pos);
2283 errors++;
2284 }
8e5f9134
BC		 2285 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2286 if (os_strcmp(pos, "a") == 0)
2287 bss->wps_rf_bands = WPS_RF_50GHZ;
2288 else if (os_strcmp(pos, "g") == 0 ||
2289 os_strcmp(pos, "b") == 0)
2290 bss->wps_rf_bands = WPS_RF_24GHZ;
2291 else if (os_strcmp(pos, "ag") == 0 ||
2292 os_strcmp(pos, "ga") == 0)
2293 bss->wps_rf_bands =
2294 WPS_RF_24GHZ | WPS_RF_50GHZ;
2295 else {
2296 wpa_printf(MSG_ERROR, "Line %d: unknown "
2297 "wps_rf_band '%s'", line, pos);
2298 errors++;
2299 }
41d719d6
JM		 2300 } else if (os_strcmp(buf, "channel") == 0) {
2301 conf->channel = atoi(pos);
2302 } else if (os_strcmp(buf, "beacon_int") == 0) {
2303 int val = atoi(pos);
2304 /* MIB defines range as 1..65535, but very small values
2305 * cause problems with the current implementation.
2306 * Since it is unlikely that this small numbers are
2307 * useful in real life scenarios, do not allow beacon
2308 * period to be set below 15 TU. */
2309 if (val < 15 || val > 65535) {
2310 wpa_printf(MSG_ERROR, "Line %d: invalid "
2311 "beacon_int %d (expected "
2312 "15..65535)", line, val);
2313 errors++;
2314 } else
2315 conf->beacon_int = val;
2316 } else if (os_strcmp(buf, "dtim_period") == 0) {
2317 bss->dtim_period = atoi(pos);
2318 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2319 wpa_printf(MSG_ERROR, "Line %d: invalid "
2320 "dtim_period %d",
2321 line, bss->dtim_period);
2322 errors++;
2323 }
2324 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2325 conf->rts_threshold = atoi(pos);
2326 if (conf->rts_threshold < 0 ||
2327 conf->rts_threshold > 2347) {
2328 wpa_printf(MSG_ERROR, "Line %d: invalid "
2329 "rts_threshold %d",
2330 line, conf->rts_threshold);
2331 errors++;
2332 }
2333 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2334 conf->fragm_threshold = atoi(pos);
2335 if (conf->fragm_threshold < 256 ||
2336 conf->fragm_threshold > 2346) {
2337 wpa_printf(MSG_ERROR, "Line %d: invalid "
2338 "fragm_threshold %d",
2339 line, conf->fragm_threshold);
2340 errors++;
2341 }
2342 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2343 int val = atoi(pos);
2344 if (val != 0 && val != 1) {
2345 wpa_printf(MSG_ERROR, "Line %d: invalid "
2346 "send_probe_response %d (expected "
2347 "0 or 1)", line, val);
2348 } else
2349 conf->send_probe_response = val;
2350 } else if (os_strcmp(buf, "supported_rates") == 0) {
2351 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
2352 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2353 "list", line);
2354 errors++;
2355 }
2356 } else if (os_strcmp(buf, "basic_rates") == 0) {
2357 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
2358 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2359 "list", line);
2360 errors++;
2361 }
2362 } else if (os_strcmp(buf, "preamble") == 0) {
2363 if (atoi(pos))
2364 conf->preamble = SHORT_PREAMBLE;
2365 else
2366 conf->preamble = LONG_PREAMBLE;
2367 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2368 bss->ignore_broadcast_ssid = atoi(pos);
2369 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2370 bss->ssid.wep.idx = atoi(pos);
2371 if (bss->ssid.wep.idx > 3) {
2372 wpa_printf(MSG_ERROR, "Invalid "
2373 "wep_default_key index %d",
2374 bss->ssid.wep.idx);
2375 errors++;
2376 }
2377 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2378 os_strcmp(buf, "wep_key1") == 0 ||
2379 os_strcmp(buf, "wep_key2") == 0 ||
2380 os_strcmp(buf, "wep_key3") == 0) {
2381 if (hostapd_config_read_wep(&bss->ssid.wep,
2382 buf[7] - '0', pos)) {
2383 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2384 "key '%s'", line, buf);
2385 errors++;
2386 }
2387#ifndef CONFIG_NO_VLAN
2388 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2389 bss->ssid.dynamic_vlan = atoi(pos);
2390 } else if (os_strcmp(buf, "vlan_file") == 0) {
2391 if (hostapd_config_read_vlan_file(bss, pos)) {
2392 wpa_printf(MSG_ERROR, "Line %d: failed to "
2393 "read VLAN file '%s'", line, pos);
2394 errors++;
2395 }
a00237ce
MB		 2396 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2397 bss->ssid.vlan_naming = atoi(pos);
2398 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2399 bss->ssid.vlan_naming < 0) {
2400 wpa_printf(MSG_ERROR, "Line %d: invalid "
2401 "naming scheme %d", line,
2402 bss->ssid.vlan_naming);
2403 errors++;
2404 }
41d719d6
JM		 2405#ifdef CONFIG_FULL_DYNAMIC_VLAN
2406 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2407 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2408#endif /* CONFIG_FULL_DYNAMIC_VLAN */
2409#endif /* CONFIG_NO_VLAN */
2410 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2411 conf->ap_table_max_size = atoi(pos);
2412 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2413 conf->ap_table_expiration_time = atoi(pos);
2414 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2415 if (hostapd_config_tx_queue(conf, buf, pos)) {
2416 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2417 "queue item", line);
2418 errors++;
2419 }
2420 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2421 os_strcmp(buf, "wmm_enabled") == 0) {
2422 bss->wmm_enabled = atoi(pos);
721abef9
YAP		 2423 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2424 bss->wmm_uapsd = atoi(pos);
41d719d6
JM		 2425 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2426 os_strncmp(buf, "wmm_ac_", 7) == 0) {
eda070f1
YD		 2427 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf,
2428 pos)) {
41d719d6
JM		 2429 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2430 "ac item", line);
2431 errors++;
2432 }
2433 } else if (os_strcmp(buf, "bss") == 0) {
2434 if (hostapd_config_bss(conf, pos)) {
2435 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2436 "item", line);
2437 errors++;
2438 }
2439 } else if (os_strcmp(buf, "bssid") == 0) {
2440 if (hwaddr_aton(pos, bss->bssid)) {
2441 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2442 "item", line);
2443 errors++;
2444 }
2445#ifdef CONFIG_IEEE80211W
2446 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2447 bss->ieee80211w = atoi(pos);
2448 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2449 bss->assoc_sa_query_max_timeout = atoi(pos);
2450 if (bss->assoc_sa_query_max_timeout == 0) {
2451 wpa_printf(MSG_ERROR, "Line %d: invalid "
2452 "assoc_sa_query_max_timeout", line);
2453 errors++;
2454 }
2455 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2456 {
2457 bss->assoc_sa_query_retry_timeout = atoi(pos);
2458 if (bss->assoc_sa_query_retry_timeout == 0) {
2459 wpa_printf(MSG_ERROR, "Line %d: invalid "
2460 "assoc_sa_query_retry_timeout",
2461 line);
2462 errors++;
2463 }
2464#endif /* CONFIG_IEEE80211W */
2465#ifdef CONFIG_IEEE80211N
2466 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2467 conf->ieee80211n = atoi(pos);
2468 } else if (os_strcmp(buf, "ht_capab") == 0) {
2469 if (hostapd_config_ht_capab(conf, pos) < 0) {
2470 wpa_printf(MSG_ERROR, "Line %d: invalid "
2471 "ht_capab", line);
2472 errors++;
2473 }
29448243
JM		 2474 } else if (os_strcmp(buf, "require_ht") == 0) {
2475 conf->require_ht = atoi(pos);
41d719d6 2476#endif /* CONFIG_IEEE80211N */
efe45d14
MP		 2477#ifdef CONFIG_IEEE80211AC
2478 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2479 conf->ieee80211ac = atoi(pos);
2480 } else if (os_strcmp(buf, "vht_capab") == 0) {
2481 if (hostapd_config_vht_capab(conf, pos) < 0) {
2482 wpa_printf(MSG_ERROR, "Line %d: invalid "
2483 "vht_capab", line);
2484 errors++;
2485 }
140e850a
MP		 2486 } else if (os_strcmp(buf, "require_vht") == 0) {
2487 conf->require_vht = atoi(pos);
efe45d14 2488 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
6c93c38d 2489 conf->vht_oper_chwidth = atoi(pos);
9615994e
MP		 2490 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
2491 {
2492 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3117ad42
JB		 2493 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
2494 {
2495 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
efe45d14 2496#endif /* CONFIG_IEEE80211AC */
41d719d6
JM		 2497 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2498 bss->max_listen_interval = atoi(pos);
cb465555
JM		 2499 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2500 bss->disable_pmksa_caching = atoi(pos);
41d719d6
JM		 2501 } else if (os_strcmp(buf, "okc") == 0) {
2502 bss->okc = atoi(pos);
2503#ifdef CONFIG_WPS
2504 } else if (os_strcmp(buf, "wps_state") == 0) {
2505 bss->wps_state = atoi(pos);
2506 if (bss->wps_state < 0 || bss->wps_state > 2) {
2507 wpa_printf(MSG_ERROR, "Line %d: invalid "
2508 "wps_state", line);
2509 errors++;
2510 }
a679c0f2
JM		 2511 } else if (os_strcmp(buf, "wps_independent") == 0) {
2512 bss->wps_independent = atoi(pos);
41d719d6
JM		 2513 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2514 bss->ap_setup_locked = atoi(pos);
2515 } else if (os_strcmp(buf, "uuid") == 0) {
2516 if (uuid_str2bin(pos, bss->uuid)) {
2517 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2518 line);
2519 errors++;
2520 }
2521 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2522 os_free(bss->wps_pin_requests);
2523 bss->wps_pin_requests = os_strdup(pos);
2524 } else if (os_strcmp(buf, "device_name") == 0) {
2525 if (os_strlen(pos) > 32) {
2526 wpa_printf(MSG_ERROR, "Line %d: Too long "
2527 "device_name", line);
2528 errors++;
2529 }
2530 os_free(bss->device_name);
2531 bss->device_name = os_strdup(pos);
2532 } else if (os_strcmp(buf, "manufacturer") == 0) {
2533 if (os_strlen(pos) > 64) {
2534 wpa_printf(MSG_ERROR, "Line %d: Too long "
2535 "manufacturer", line);
2536 errors++;
2537 }
2538 os_free(bss->manufacturer);
2539 bss->manufacturer = os_strdup(pos);
2540 } else if (os_strcmp(buf, "model_name") == 0) {
2541 if (os_strlen(pos) > 32) {
2542 wpa_printf(MSG_ERROR, "Line %d: Too long "
2543 "model_name", line);
2544 errors++;
2545 }
2546 os_free(bss->model_name);
2547 bss->model_name = os_strdup(pos);
2548 } else if (os_strcmp(buf, "model_number") == 0) {
2549 if (os_strlen(pos) > 32) {
2550 wpa_printf(MSG_ERROR, "Line %d: Too long "
2551 "model_number", line);
2552 errors++;
2553 }
2554 os_free(bss->model_number);
2555 bss->model_number = os_strdup(pos);
2556 } else if (os_strcmp(buf, "serial_number") == 0) {
2557 if (os_strlen(pos) > 32) {
2558 wpa_printf(MSG_ERROR, "Line %d: Too long "
2559 "serial_number", line);
2560 errors++;
2561 }
2562 os_free(bss->serial_number);
2563 bss->serial_number = os_strdup(pos);
2564 } else if (os_strcmp(buf, "device_type") == 0) {
2f646b6e
JB		 2565 if (wps_dev_type_str2bin(pos, bss->device_type))
2566 errors++;
41d719d6
JM		 2567 } else if (os_strcmp(buf, "config_methods") == 0) {
2568 os_free(bss->config_methods);
2569 bss->config_methods = os_strdup(pos);
2570 } else if (os_strcmp(buf, "os_version") == 0) {
2571 if (hexstr2bin(pos, bss->os_version, 4)) {
2572 wpa_printf(MSG_ERROR, "Line %d: invalid "
2573 "os_version", line);
2574 errors++;
2575 }
2576 } else if (os_strcmp(buf, "ap_pin") == 0) {
2577 os_free(bss->ap_pin);
2578 bss->ap_pin = os_strdup(pos);
2579 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2580 bss->skip_cred_build = atoi(pos);
2581 } else if (os_strcmp(buf, "extra_cred") == 0) {
2582 os_free(bss->extra_cred);
2583 bss->extra_cred =
2584 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2585 if (bss->extra_cred == NULL) {
2586 wpa_printf(MSG_ERROR, "Line %d: could not "
2587 "read Credentials from '%s'",
2588 line, pos);
2589 errors++;
2590 }
2591 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2592 bss->wps_cred_processing = atoi(pos);
2593 } else if (os_strcmp(buf, "ap_settings") == 0) {
2594 os_free(bss->ap_settings);
2595 bss->ap_settings =
2596 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2597 if (bss->ap_settings == NULL) {
2598 wpa_printf(MSG_ERROR, "Line %d: could not "
2599 "read AP Settings from '%s'",
2600 line, pos);
2601 errors++;
2602 }
2603 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2604 bss->upnp_iface = os_strdup(pos);
2605 } else if (os_strcmp(buf, "friendly_name") == 0) {
2606 os_free(bss->friendly_name);
2607 bss->friendly_name = os_strdup(pos);
2608 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2609 os_free(bss->manufacturer_url);
2610 bss->manufacturer_url = os_strdup(pos);
2611 } else if (os_strcmp(buf, "model_description") == 0) {
2612 os_free(bss->model_description);
2613 bss->model_description = os_strdup(pos);
2614 } else if (os_strcmp(buf, "model_url") == 0) {
2615 os_free(bss->model_url);
2616 bss->model_url = os_strdup(pos);
2617 } else if (os_strcmp(buf, "upc") == 0) {
2618 os_free(bss->upc);
2619 bss->upc = os_strdup(pos);
fa516558
JM		 2620 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2621 bss->pbc_in_m1 = atoi(pos);
ffdaa05a
JM		 2622#ifdef CONFIG_WPS_NFC
2623 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2624 bss->wps_nfc_dev_pw_id = atoi(pos);
2625 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2626 bss->wps_nfc_dev_pw_id > 0xffff) {
2627 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2628 "wps_nfc_dev_pw_id value", line);
2629 errors++;
2630 }
042ec551 2631 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2632 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2633 wpabuf_free(bss->wps_nfc_dh_pubkey);
2634 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
042ec551 2635 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2636 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2637 wpabuf_free(bss->wps_nfc_dh_privkey);
2638 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
042ec551 2639 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2640 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2641 wpabuf_free(bss->wps_nfc_dev_pw);
2642 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
042ec551 2643 bss->wps_nfc_pw_from_config = 1;
ffdaa05a 2644#endif /* CONFIG_WPS_NFC */
41d719d6 2645#endif /* CONFIG_WPS */
962473c1
JM		 2646#ifdef CONFIG_P2P_MANAGER
2647 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2648 int manage = atoi(pos);
2649 if (manage)
2650 bss->p2p |= P2P_MANAGE;
2651 else
2652 bss->p2p &= ~P2P_MANAGE;
2653 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2654 if (atoi(pos))
2655 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2656 else
2657 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2658#endif /* CONFIG_P2P_MANAGER */
0d7e5a3a
JB		 2659 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2660 bss->disassoc_low_ack = atoi(pos);
1161ff1e
JM		 2661 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2662 int val = atoi(pos);
2663 if (val)
2664 bss->tdls |= TDLS_PROHIBIT;
2665 else
2666 bss->tdls &= ~TDLS_PROHIBIT;
2667 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2668 int val = atoi(pos);
2669 if (val)
2670 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2671 else
2672 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
cd9fc786
JM		 2673#ifdef CONFIG_RSN_TESTING
2674 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2675 extern int rsn_testing;
2676 rsn_testing = atoi(pos);
2677#endif /* CONFIG_RSN_TESTING */
39b97072
JM		 2678 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2679 bss->time_advertisement = atoi(pos);
2680 } else if (os_strcmp(buf, "time_zone") == 0) {
2681 size_t tz_len = os_strlen(pos);
2682 if (tz_len < 4 || tz_len > 255) {
2683 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2684 "time_zone", line);
2685 errors++;
ef45bc89 2686 return errors;
39b97072
JM		 2687 }
2688 os_free(bss->time_zone);
2689 bss->time_zone = os_strdup(pos);
2690 if (bss->time_zone == NULL)
2691 errors++;
2049a875 2692#ifdef CONFIG_WNM
c79938a5
JM		 2693 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2694 bss->wnm_sleep_mode = atoi(pos);
2049a875
JM		 2695 } else if (os_strcmp(buf, "bss_transition") == 0) {
2696 bss->bss_transition = atoi(pos);
2697#endif /* CONFIG_WNM */
b83e3e93
JM		 2698#ifdef CONFIG_INTERWORKING
2699 } else if (os_strcmp(buf, "interworking") == 0) {
2700 bss->interworking = atoi(pos);
2701 } else if (os_strcmp(buf, "access_network_type") == 0) {
2702 bss->access_network_type = atoi(pos);
2703 if (bss->access_network_type < 0 ||
2704 bss->access_network_type > 15) {
2705 wpa_printf(MSG_ERROR, "Line %d: invalid "
2706 "access_network_type", line);
2707 errors++;
2708 }
2709 } else if (os_strcmp(buf, "internet") == 0) {
2710 bss->internet = atoi(pos);
2711 } else if (os_strcmp(buf, "asra") == 0) {
2712 bss->asra = atoi(pos);
2713 } else if (os_strcmp(buf, "esr") == 0) {
2714 bss->esr = atoi(pos);
2715 } else if (os_strcmp(buf, "uesa") == 0) {
2716 bss->uesa = atoi(pos);
2717 } else if (os_strcmp(buf, "venue_group") == 0) {
2718 bss->venue_group = atoi(pos);
2719 bss->venue_info_set = 1;
2720 } else if (os_strcmp(buf, "venue_type") == 0) {
2721 bss->venue_type = atoi(pos);
2722 bss->venue_info_set = 1;
2723 } else if (os_strcmp(buf, "hessid") == 0) {
2724 if (hwaddr_aton(pos, bss->hessid)) {
2725 wpa_printf(MSG_ERROR, "Line %d: invalid "
2726 "hessid", line);
2727 errors++;
2728 }
4b2a77ab
JM		 2729 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2730 if (parse_roaming_consortium(bss, pos, line) < 0)
2731 errors++;
648cc711
JM		 2732 } else if (os_strcmp(buf, "venue_name") == 0) {
2733 if (parse_venue_name(bss, pos, line) < 0)
2734 errors++;
550a3958
JK		 2735 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2736 u8 auth_type;
2737 u16 redirect_url_len;
2738 if (hexstr2bin(pos, &auth_type, 1)) {
2739 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2740 "network_auth_type '%s'",
2741 line, pos);
2742 errors++;
2743 return errors;
2744 }
2745 if (auth_type == 0 || auth_type == 2)
2746 redirect_url_len = os_strlen(pos + 2);
2747 else
2748 redirect_url_len = 0;
2749 os_free(bss->network_auth_type);
2750 bss->network_auth_type =
2751 os_malloc(redirect_url_len + 3 + 1);
2752 if (bss->network_auth_type == NULL) {
2753 errors++;
2754 return errors;
2755 }
2756 *bss->network_auth_type = auth_type;
2757 WPA_PUT_LE16(bss->network_auth_type + 1,
2758 redirect_url_len);
2759 if (redirect_url_len)
2760 os_memcpy(bss->network_auth_type + 3,
2761 pos + 2, redirect_url_len);
2762 bss->network_auth_type_len = 3 + redirect_url_len;
78bda93e
JK		 2763 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2764 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
2765 {
2766 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2767 "ipaddr_type_availability '%s'",
2768 line, pos);
2769 bss->ipaddr_type_configured = 0;
2770 errors++;
2771 return errors;
2772 }
2773 bss->ipaddr_type_configured = 1;
26fac8b6
JK		 2774 } else if (os_strcmp(buf, "domain_name") == 0) {
2775 int j, num_domains, domain_len, domain_list_len = 0;
2776 char *tok_start, *tok_prev;
2777 u8 *domain_list, *domain_ptr;
2778
2779 domain_list_len = os_strlen(pos) + 1;
2780 domain_list = os_malloc(domain_list_len);
2781 if (domain_list == NULL) {
2782 errors++;
2783 return errors;
2784 }
2785
2786 domain_ptr = domain_list;
2787 tok_prev = pos;
2788 num_domains = 1;
2789 while ((tok_prev = os_strchr(tok_prev, ','))) {
2790 num_domains++;
2791 tok_prev++;
2792 }
2793 tok_prev = pos;
2794 for (j = 0; j < num_domains; j++) {
2795 tok_start = os_strchr(tok_prev, ',');
2796 if (tok_start) {
2797 domain_len = tok_start - tok_prev;
2798 *domain_ptr = domain_len;
2799 os_memcpy(domain_ptr + 1, tok_prev,
2800 domain_len);
2801 domain_ptr += domain_len + 1;
2802 tok_prev = ++tok_start;
2803 } else {
2804 domain_len = os_strlen(tok_prev);
2805 *domain_ptr = domain_len;
2806 os_memcpy(domain_ptr + 1, tok_prev,
2807 domain_len);
2808 domain_ptr += domain_len + 1;
2809 }
2810 }
2811
2812 os_free(bss->domain_name);
2813 bss->domain_name = domain_list;
2814 bss->domain_name_len = domain_list_len;
7515adb2
JK		 2815 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2816 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2817 errors++;
8047b186
JK		 2818 } else if (os_strcmp(buf, "nai_realm") == 0) {
2819 if (parse_nai_realm(bss, pos, line) < 0)
2820 errors++;
dca30c3f
JK		 2821 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2822 bss->gas_frag_limit = atoi(pos);
2823 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2824 bss->gas_comeback_delay = atoi(pos);
b83e3e93 2825#endif /* CONFIG_INTERWORKING */
505a3694
JM		 2826#ifdef CONFIG_RADIUS_TEST
2827 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2828 os_free(bss->dump_msk_file);
2829 bss->dump_msk_file = os_strdup(pos);
2830#endif /* CONFIG_RADIUS_TEST */
159c89ab
JK		 2831#ifdef CONFIG_HS20
2832 } else if (os_strcmp(buf, "hs20") == 0) {
2833 bss->hs20 = atoi(pos);
83421850
JM		 2834 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2835 bss->disable_dgaf = atoi(pos);
a9277e85
JK		 2836 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2837 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
2838 errors++;
4065a309
JK		 2839 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
2840 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
2841 errors++;
2842 return errors;
2843 }
5ccc54aa
JK		 2844 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
2845 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
2846 errors++;
2847 return errors;
2848 }
df5934f1
JK		 2849 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
2850 u8 *oper_class;
2851 size_t oper_class_len;
2852 oper_class_len = os_strlen(pos);
2853 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
2854 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2855 "hs20_operating_class '%s'",
2856 line, pos);
2857 errors++;
2858 return errors;
2859 }
2860 oper_class_len /= 2;
2861 oper_class = os_malloc(oper_class_len);
2862 if (oper_class == NULL) {
2863 errors++;
2864 return errors;
2865 }
2866 if (hexstr2bin(pos, oper_class, oper_class_len)) {
2867 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2868 "hs20_operating_class '%s'",
2869 line, pos);
2870 os_free(oper_class);
2871 errors++;
2872 return errors;
2873 }
2874 os_free(bss->hs20_operating_class);
2875 bss->hs20_operating_class = oper_class;
2876 bss->hs20_operating_class_len = oper_class_len;
159c89ab 2877#endif /* CONFIG_HS20 */
c2aff6b1
JB		 2878#ifdef CONFIG_TESTING_OPTIONS
2879#define PARSE_TEST_PROBABILITY(_val) \
2880 } else if (os_strcmp(buf, #_val) == 0) { \
2881 char *end; \
2882 \
2883 conf->_val = strtod(pos, &end); \
2884 if (*end || conf->_val < 0.0d || \
2885 conf->_val > 1.0d) { \
2886 wpa_printf(MSG_ERROR, \
2887 "Line %d: Invalid value '%s'", \
2888 line, pos); \
2889 errors++; \
2890 return errors; \
2891 }
2892 PARSE_TEST_PROBABILITY(ignore_probe_probability)
2893 PARSE_TEST_PROBABILITY(ignore_auth_probability)
2894 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
2895 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
7af092a0 2896 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
c2aff6b1 2897#endif /* CONFIG_TESTING_OPTIONS */
b52f084c
JM		 2898 } else if (os_strcmp(buf, "vendor_elements") == 0) {
2899 struct wpabuf *elems;
2900 size_t len = os_strlen(pos);
2901 if (len & 0x01) {
2902 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2903 "vendor_elements '%s'", line, pos);
2904 return 1;
2905 }
2906 len /= 2;
2907 if (len == 0) {
2908 wpabuf_free(bss->vendor_elements);
2909 bss->vendor_elements = NULL;
2910 return 0;
2911 }
2912
2913 elems = wpabuf_alloc(len);
2914 if (elems == NULL)
2915 return 1;
2916
2917 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
2918 wpabuf_free(elems);
2919 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2920 "vendor_elements '%s'", line, pos);
2921 return 1;
2922 }
2923
2924 wpabuf_free(bss->vendor_elements);
2925 bss->vendor_elements = elems;
d136c376
JM		 2926 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
2927 bss->sae_anti_clogging_threshold = atoi(pos);
625f202a
JM		 2928 } else if (os_strcmp(buf, "sae_groups") == 0) {
2929 if (hostapd_parse_rates(&bss->sae_groups, pos)) {
2930 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2931 "sae_groups value '%s'", line, pos);
2932 return 1;
2933 }
41d719d6
JM		 2934 } else {
2935 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2936 "item '%s'", line, buf);
2937 errors++;
2938 }
2939 }
2940
ef45bc89
SP		 2941 return errors;
2942}
2943
2944
a7f5b74d
JM		 2945static void hostapd_set_security_params(struct hostapd_bss_config *bss)
2946{
a7f5b74d
JM		 2947 if (bss->individual_wep_key_len == 0) {
2948 /* individual keys are not use; can use key idx0 for
2949 * broadcast keys */
2950 bss->broadcast_key_idx_min = 0;
2951 }
2952
cf830c1c
JM		 2953 if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
2954 bss->rsn_pairwise = bss->wpa_pairwise;
2955 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
2956 bss->rsn_pairwise);
a7f5b74d
JM		 2957
2958 bss->radius->auth_server = bss->radius->auth_servers;
2959 bss->radius->acct_server = bss->radius->acct_servers;
2960
2961 if (bss->wpa && bss->ieee802_1x) {
2962 bss->ssid.security_policy = SECURITY_WPA;
2963 } else if (bss->wpa) {
2964 bss->ssid.security_policy = SECURITY_WPA_PSK;
2965 } else if (bss->ieee802_1x) {
2966 int cipher = WPA_CIPHER_NONE;
2967 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2968 bss->ssid.wep.default_len = bss->default_wep_key_len;
2969 if (bss->default_wep_key_len)
2970 cipher = bss->default_wep_key_len >= 13 ?
2971 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
2972 bss->wpa_group = cipher;
2973 bss->wpa_pairwise = cipher;
2974 bss->rsn_pairwise = cipher;
2975 } else if (bss->ssid.wep.keys_set) {
2976 int cipher = WPA_CIPHER_WEP40;
2977 if (bss->ssid.wep.len[0] >= 13)
2978 cipher = WPA_CIPHER_WEP104;
2979 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2980 bss->wpa_group = cipher;
2981 bss->wpa_pairwise = cipher;
2982 bss->rsn_pairwise = cipher;
2983 } else {
2984 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2985 bss->wpa_group = WPA_CIPHER_NONE;
2986 bss->wpa_pairwise = WPA_CIPHER_NONE;
2987 bss->rsn_pairwise = WPA_CIPHER_NONE;
2988 }
2989}
2990
2991
ef45bc89
SP		 2992/**
2993 * hostapd_config_read - Read and parse a configuration file
2994 * @fname: Configuration file name (including path, if needed)
2995 * Returns: Allocated configuration data structure
2996 */
2997struct hostapd_config * hostapd_config_read(const char *fname)
2998{
2999 struct hostapd_config *conf;
3000 struct hostapd_bss_config *bss;
3001 FILE *f;
ffdaa05a 3002 char buf[512], *pos;
ef45bc89
SP		 3003 int line = 0;
3004 int errors = 0;
ef45bc89
SP		 3005 size_t i;
3006
3007 f = fopen(fname, "r");
3008 if (f == NULL) {
3009 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3010 "for reading.", fname);
3011 return NULL;
3012 }
3013
3014 conf = hostapd_config_defaults();
3015 if (conf == NULL) {
3016 fclose(f);
3017 return NULL;
3018 }
3019
3020 /* set default driver based on configuration */
3021 conf->driver = wpa_drivers[0];
3022 if (conf->driver == NULL) {
3023 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3024 hostapd_config_free(conf);
3025 fclose(f);
3026 return NULL;
3027 }
3028
3029 bss = conf->last_bss = conf->bss;
3030
3031 while (fgets(buf, sizeof(buf), f)) {
3032 bss = conf->last_bss;
3033 line++;
3034
3035 if (buf[0] == '#')
3036 continue;
3037 pos = buf;
3038 while (*pos != '\0') {
3039 if (*pos == '\n') {
3040 *pos = '\0';
3041 break;
3042 }
3043 pos++;
3044 }
3045 if (buf[0] == '\0')
3046 continue;
3047
3048 pos = os_strchr(buf, '=');
3049 if (pos == NULL) {
3050 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3051 line, buf);
3052 errors++;
3053 continue;
3054 }
3055 *pos = '\0';
3056 pos++;
3057 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3058 }
3059
41d719d6
JM		 3060 fclose(f);
3061
a7f5b74d
JM		 3062 for (i = 0; i < conf->num_bss; i++)
3063 hostapd_set_security_params(&conf->bss[i]);
41d719d6
JM		 3064
3065 if (hostapd_config_check(conf))
3066 errors++;
3067
ae6e1bee 3068#ifndef WPA_IGNORE_CONFIG_ERRORS
41d719d6
JM		 3069 if (errors) {
3070 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3071 "'%s'", errors, fname);
3072 hostapd_config_free(conf);
3073 conf = NULL;
3074 }
ae6e1bee 3075#endif /* WPA_IGNORE_CONFIG_ERRORS */
41d719d6
JM		 3076
3077 return conf;
3078}
31b79e11
SP		 3079
3080
3081int hostapd_set_iface(struct hostapd_config *conf,
3082 struct hostapd_bss_config *bss, char *field, char *value)
3083{
4929898d 3084 int errors;
31b79e11
SP		 3085 size_t i;
3086
3087 errors = hostapd_config_fill(conf, bss, field, value, 0);
3088 if (errors) {
3089 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3090 "to value '%s'", field, value);
3091 return -1;
3092 }
3093
3094 for (i = 0; i < conf->num_bss; i++)
3095 hostapd_set_security_params(&conf->bss[i]);
3096
3097 if (hostapd_config_check(conf)) {
3098 wpa_printf(MSG_ERROR, "Configuration check failed");
17706d1c 3099 return -1;
31b79e11
SP		 3100 }
3101
3102 return 0;
3103}
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