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[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
86 vlan = os_malloc(sizeof(*vlan));
87 if (vlan == NULL) {
88 wpa_printf(MSG_ERROR, "Out of memory while reading "
89 "VLAN interfaces from '%s'", fname);
90 fclose(f);
91 return -1;
92 }
93
94 os_memset(vlan, 0, sizeof(*vlan));
95 vlan->vlan_id = vlan_id;
96 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
97 if (bss->vlan_tail)
98 bss->vlan_tail->next = vlan;
99 else
100 bss->vlan = vlan;
101 bss->vlan_tail = vlan;
102 }
103
104 fclose(f);
105
106 return 0;
107}
108#endif /* CONFIG_NO_VLAN */
109
110
111static int hostapd_acl_comp(const void *a, const void *b)
112{
113 const struct mac_acl_entry *aa = a;
114 const struct mac_acl_entry *bb = b;
115 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
116}
117
118
119static int hostapd_config_read_maclist(const char *fname,
120 struct mac_acl_entry **acl, int *num)
121{
122 FILE *f;
123 char buf[128], *pos;
124 int line = 0;
125 u8 addr[ETH_ALEN];
126 struct mac_acl_entry *newacl;
127 int vlan_id;
128
129 if (!fname)
130 return 0;
131
132 f = fopen(fname, "r");
133 if (!f) {
134 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
135 return -1;
136 }
137
138 while (fgets(buf, sizeof(buf), f)) {
139 line++;
140
141 if (buf[0] == '#')
142 continue;
143 pos = buf;
144 while (*pos != '\0') {
145 if (*pos == '\n') {
146 *pos = '\0';
147 break;
148 }
149 pos++;
150 }
151 if (buf[0] == '\0')
152 continue;
153
154 if (hwaddr_aton(buf, addr)) {
155 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
156 "line %d in '%s'", buf, line, fname);
157 fclose(f);
158 return -1;
159 }
160
161 vlan_id = 0;
162 pos = buf;
163 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
164 pos++;
165 while (*pos == ' ' || *pos == '\t')
166 pos++;
167 if (*pos != '\0')
168 vlan_id = atoi(pos);
169
067ffa26 170 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
41d719d6
JM		 171 if (newacl == NULL) {
172 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
173 fclose(f);
174 return -1;
175 }
176
177 *acl = newacl;
178 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
179 (*acl)[*num].vlan_id = vlan_id;
180 (*num)++;
181 }
182
183 fclose(f);
184
185 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
186
187 return 0;
188}
189
190
191#ifdef EAP_SERVER
192static int hostapd_config_read_eap_user(const char *fname,
193 struct hostapd_bss_config *conf)
194{
195 FILE *f;
196 char buf[512], *pos, *start, *pos2;
197 int line = 0, ret = 0, num_methods;
198 struct hostapd_eap_user *user, *tail = NULL;
199
200 if (!fname)
201 return 0;
202
ee431d77
JM		 203 if (os_strncmp(fname, "sqlite:", 7) == 0) {
204 os_free(conf->eap_user_sqlite);
205 conf->eap_user_sqlite = os_strdup(fname + 7);
206 return 0;
207 }
208
41d719d6
JM		 209 f = fopen(fname, "r");
210 if (!f) {
211 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
212 return -1;
213 }
214
215 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
216 while (fgets(buf, sizeof(buf), f)) {
217 line++;
218
219 if (buf[0] == '#')
220 continue;
221 pos = buf;
222 while (*pos != '\0') {
223 if (*pos == '\n') {
224 *pos = '\0';
225 break;
226 }
227 pos++;
228 }
229 if (buf[0] == '\0')
230 continue;
231
232 user = NULL;
233
234 if (buf[0] != '"' && buf[0] != '*') {
235 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
236 "start) on line %d in '%s'", line, fname);
237 goto failed;
238 }
239
240 user = os_zalloc(sizeof(*user));
241 if (user == NULL) {
242 wpa_printf(MSG_ERROR, "EAP user allocation failed");
243 goto failed;
244 }
245 user->force_version = -1;
246
247 if (buf[0] == '*') {
248 pos = buf;
249 } else {
250 pos = buf + 1;
251 start = pos;
252 while (*pos != '"' && *pos != '\0')
253 pos++;
254 if (*pos == '\0') {
255 wpa_printf(MSG_ERROR, "Invalid EAP identity "
256 "(no \" in end) on line %d in '%s'",
257 line, fname);
258 goto failed;
259 }
260
261 user->identity = os_malloc(pos - start);
262 if (user->identity == NULL) {
263 wpa_printf(MSG_ERROR, "Failed to allocate "
264 "memory for EAP identity");
265 goto failed;
266 }
267 os_memcpy(user->identity, start, pos - start);
268 user->identity_len = pos - start;
269
270 if (pos[0] == '"' && pos[1] == '*') {
271 user->wildcard_prefix = 1;
272 pos++;
273 }
274 }
275 pos++;
276 while (*pos == ' ' || *pos == '\t')
277 pos++;
278
279 if (*pos == '\0') {
280 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
281 "'%s'", line, fname);
282 goto failed;
283 }
284
285 start = pos;
286 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
287 pos++;
288 if (*pos == '\0') {
289 pos = NULL;
290 } else {
291 *pos = '\0';
292 pos++;
293 }
294 num_methods = 0;
295 while (*start) {
296 char *pos3 = os_strchr(start, ',');
297 if (pos3) {
298 *pos3++ = '\0';
299 }
300 user->methods[num_methods].method =
301 eap_server_get_type(
302 start,
303 &user->methods[num_methods].vendor);
304 if (user->methods[num_methods].vendor ==
305 EAP_VENDOR_IETF &&
306 user->methods[num_methods].method == EAP_TYPE_NONE)
307 {
308 if (os_strcmp(start, "TTLS-PAP") == 0) {
309 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
310 goto skip_eap;
311 }
312 if (os_strcmp(start, "TTLS-CHAP") == 0) {
313 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
314 goto skip_eap;
315 }
316 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
317 user->ttls_auth |=
318 EAP_TTLS_AUTH_MSCHAP;
319 goto skip_eap;
320 }
321 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
322 user->ttls_auth |=
323 EAP_TTLS_AUTH_MSCHAPV2;
324 goto skip_eap;
325 }
326 wpa_printf(MSG_ERROR, "Unsupported EAP type "
327 "'%s' on line %d in '%s'",
328 start, line, fname);
329 goto failed;
330 }
331
332 num_methods++;
e9447a94 333 if (num_methods >= EAP_MAX_METHODS)
41d719d6
JM		 334 break;
335 skip_eap:
336 if (pos3 == NULL)
337 break;
338 start = pos3;
339 }
340 if (num_methods == 0 && user->ttls_auth == 0) {
341 wpa_printf(MSG_ERROR, "No EAP types configured on "
342 "line %d in '%s'", line, fname);
343 goto failed;
344 }
345
346 if (pos == NULL)
347 goto done;
348
349 while (*pos == ' ' || *pos == '\t')
350 pos++;
351 if (*pos == '\0')
352 goto done;
353
354 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
355 user->force_version = 0;
356 goto done;
357 }
358
359 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
360 user->force_version = 1;
361 goto done;
362 }
363
364 if (os_strncmp(pos, "[2]", 3) == 0) {
365 user->phase2 = 1;
366 goto done;
367 }
368
369 if (*pos == '"') {
370 pos++;
371 start = pos;
372 while (*pos != '"' && *pos != '\0')
373 pos++;
374 if (*pos == '\0') {
375 wpa_printf(MSG_ERROR, "Invalid EAP password "
376 "(no \" in end) on line %d in '%s'",
377 line, fname);
378 goto failed;
379 }
380
381 user->password = os_malloc(pos - start);
382 if (user->password == NULL) {
383 wpa_printf(MSG_ERROR, "Failed to allocate "
384 "memory for EAP password");
385 goto failed;
386 }
387 os_memcpy(user->password, start, pos - start);
388 user->password_len = pos - start;
389
390 pos++;
391 } else if (os_strncmp(pos, "hash:", 5) == 0) {
392 pos += 5;
393 pos2 = pos;
394 while (*pos2 != '\0' && *pos2 != ' ' &&
395 *pos2 != '\t' && *pos2 != '#')
396 pos2++;
397 if (pos2 - pos != 32) {
398 wpa_printf(MSG_ERROR, "Invalid password hash "
399 "on line %d in '%s'", line, fname);
400 goto failed;
401 }
402 user->password = os_malloc(16);
403 if (user->password == NULL) {
404 wpa_printf(MSG_ERROR, "Failed to allocate "
405 "memory for EAP password hash");
406 goto failed;
407 }
408 if (hexstr2bin(pos, user->password, 16) < 0) {
409 wpa_printf(MSG_ERROR, "Invalid hash password "
410 "on line %d in '%s'", line, fname);
411 goto failed;
412 }
413 user->password_len = 16;
414 user->password_hash = 1;
415 pos = pos2;
416 } else {
417 pos2 = pos;
418 while (*pos2 != '\0' && *pos2 != ' ' &&
419 *pos2 != '\t' && *pos2 != '#')
420 pos2++;
421 if ((pos2 - pos) & 1) {
422 wpa_printf(MSG_ERROR, "Invalid hex password "
423 "on line %d in '%s'", line, fname);
424 goto failed;
425 }
426 user->password = os_malloc((pos2 - pos) / 2);
427 if (user->password == NULL) {
428 wpa_printf(MSG_ERROR, "Failed to allocate "
429 "memory for EAP password");
430 goto failed;
431 }
432 if (hexstr2bin(pos, user->password,
433 (pos2 - pos) / 2) < 0) {
434 wpa_printf(MSG_ERROR, "Invalid hex password "
435 "on line %d in '%s'", line, fname);
436 goto failed;
437 }
438 user->password_len = (pos2 - pos) / 2;
439 pos = pos2;
440 }
441
442 while (*pos == ' ' || *pos == '\t')
443 pos++;
444 if (os_strncmp(pos, "[2]", 3) == 0) {
445 user->phase2 = 1;
446 }
447
448 done:
449 if (tail == NULL) {
450 tail = conf->eap_user = user;
451 } else {
452 tail->next = user;
453 tail = user;
454 }
455 continue;
456
457 failed:
458 if (user) {
459 os_free(user->password);
460 os_free(user->identity);
461 os_free(user);
462 }
463 ret = -1;
464 break;
465 }
466
467 fclose(f);
468
469 return ret;
470}
471#endif /* EAP_SERVER */
472
473
474#ifndef CONFIG_NO_RADIUS
475static int
476hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
477 int *num_server, const char *val, int def_port,
478 struct hostapd_radius_server **curr_serv)
479{
480 struct hostapd_radius_server *nserv;
481 int ret;
482 static int server_index = 1;
483
067ffa26 484 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
41d719d6
JM		 485 if (nserv == NULL)
486 return -1;
487
488 *server = nserv;
489 nserv = &nserv[*num_server];
490 (*num_server)++;
491 (*curr_serv) = nserv;
492
493 os_memset(nserv, 0, sizeof(*nserv));
494 nserv->port = def_port;
495 ret = hostapd_parse_ip_addr(val, &nserv->addr);
496 nserv->index = server_index++;
497
498 return ret;
499}
af35e7af
JM		 500
501
502static struct hostapd_radius_attr *
503hostapd_parse_radius_attr(const char *value)
504{
505 const char *pos;
506 char syntax;
507 struct hostapd_radius_attr *attr;
508 size_t len;
509
510 attr = os_zalloc(sizeof(*attr));
511 if (attr == NULL)
512 return NULL;
513
514 attr->type = atoi(value);
515
516 pos = os_strchr(value, ':');
517 if (pos == NULL) {
518 attr->val = wpabuf_alloc(1);
519 if (attr->val == NULL) {
520 os_free(attr);
521 return NULL;
522 }
523 wpabuf_put_u8(attr->val, 0);
524 return attr;
525 }
526
527 pos++;
528 if (pos[0] == '\0' || pos[1] != ':') {
529 os_free(attr);
530 return NULL;
531 }
532 syntax = *pos++;
533 pos++;
534
535 switch (syntax) {
536 case 's':
537 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
538 break;
539 case 'x':
540 len = os_strlen(pos);
541 if (len & 1)
542 break;
543 len /= 2;
544 attr->val = wpabuf_alloc(len);
545 if (attr->val == NULL)
546 break;
547 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
548 wpabuf_free(attr->val);
549 os_free(attr);
550 return NULL;
551 }
552 break;
553 case 'd':
554 attr->val = wpabuf_alloc(4);
555 if (attr->val)
556 wpabuf_put_be32(attr->val, atoi(pos));
557 break;
558 default:
559 os_free(attr);
560 return NULL;
561 }
562
563 if (attr->val == NULL) {
564 os_free(attr);
565 return NULL;
566 }
567
568 return attr;
569}
b031338c
JM		 570
571
572static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
573 const char *val)
574{
575 char *secret;
b031338c
JM		 576
577 secret = os_strchr(val, ' ');
578 if (secret == NULL)
579 return -1;
580
581 secret++;
b031338c
JM		 582
583 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
584 return -1;
585
586 os_free(bss->radius_das_shared_secret);
6e459875 587 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
b031338c
JM		 588 if (bss->radius_das_shared_secret == NULL)
589 return -1;
6e459875 590 bss->radius_das_shared_secret_len = os_strlen(secret);
b031338c
JM		 591
592 return 0;
593}
41d719d6
JM		 594#endif /* CONFIG_NO_RADIUS */
595
596
597static int hostapd_config_parse_key_mgmt(int line, const char *value)
598{
599 int val = 0, last;
600 char *start, *end, *buf;
601
602 buf = os_strdup(value);
603 if (buf == NULL)
604 return -1;
605 start = buf;
606
607 while (*start != '\0') {
608 while (*start == ' ' || *start == '\t')
609 start++;
610 if (*start == '\0')
611 break;
612 end = start;
613 while (*end != ' ' && *end != '\t' && *end != '\0')
614 end++;
615 last = *end == '\0';
616 *end = '\0';
617 if (os_strcmp(start, "WPA-PSK") == 0)
618 val |= WPA_KEY_MGMT_PSK;
619 else if (os_strcmp(start, "WPA-EAP") == 0)
620 val |= WPA_KEY_MGMT_IEEE8021X;
621#ifdef CONFIG_IEEE80211R
622 else if (os_strcmp(start, "FT-PSK") == 0)
623 val |= WPA_KEY_MGMT_FT_PSK;
624 else if (os_strcmp(start, "FT-EAP") == 0)
625 val |= WPA_KEY_MGMT_FT_IEEE8021X;
626#endif /* CONFIG_IEEE80211R */
627#ifdef CONFIG_IEEE80211W
628 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
629 val |= WPA_KEY_MGMT_PSK_SHA256;
630 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
631 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
632#endif /* CONFIG_IEEE80211W */
c10347f2
JM		 633#ifdef CONFIG_SAE
634 else if (os_strcmp(start, "SAE") == 0)
635 val |= WPA_KEY_MGMT_SAE;
636 else if (os_strcmp(start, "FT-SAE") == 0)
637 val |= WPA_KEY_MGMT_FT_SAE;
638#endif /* CONFIG_SAE */
41d719d6
JM		 639 else {
640 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
641 line, start);
642 os_free(buf);
643 return -1;
644 }
645
646 if (last)
647 break;
648 start = end + 1;
649 }
650
651 os_free(buf);
652 if (val == 0) {
653 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
654 "configured.", line);
655 return -1;
656 }
657
658 return val;
659}
660
661
662static int hostapd_config_parse_cipher(int line, const char *value)
663{
a39c78be
JM		 664 int val = wpa_parse_cipher(value);
665 if (val < 0) {
666 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
667 line, value);
41d719d6 668 return -1;
41d719d6 669 }
41d719d6
JM		 670 if (val == 0) {
671 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
672 line);
673 return -1;
674 }
675 return val;
676}
677
678
679static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
680 char *val)
681{
682 size_t len = os_strlen(val);
683
684 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
685 return -1;
686
687 if (val[0] == '"') {
688 if (len < 2 || val[len - 1] != '"')
689 return -1;
690 len -= 2;
691 wep->key[keyidx] = os_malloc(len);
692 if (wep->key[keyidx] == NULL)
693 return -1;
694 os_memcpy(wep->key[keyidx], val + 1, len);
695 wep->len[keyidx] = len;
696 } else {
697 if (len & 1)
698 return -1;
699 len /= 2;
700 wep->key[keyidx] = os_malloc(len);
701 if (wep->key[keyidx] == NULL)
702 return -1;
703 wep->len[keyidx] = len;
704 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
705 return -1;
706 }
707
708 wep->keys_set++;
709
710 return 0;
711}
712
713
714static int hostapd_parse_rates(int **rate_list, char *val)
715{
716 int *list;
717 int count;
718 char *pos, *end;
719
720 os_free(*rate_list);
721 *rate_list = NULL;
722
723 pos = val;
724 count = 0;
725 while (*pos != '\0') {
726 if (*pos == ' ')
727 count++;
728 pos++;
729 }
730
731 list = os_malloc(sizeof(int) * (count + 2));
732 if (list == NULL)
733 return -1;
734 pos = val;
735 count = 0;
736 while (*pos != '\0') {
737 end = os_strchr(pos, ' ');
738 if (end)
739 *end = '\0';
740
741 list[count++] = atoi(pos);
742 if (!end)
743 break;
744 pos = end + 1;
745 }
746 list[count] = -1;
747
748 *rate_list = list;
749 return 0;
750}
751
752
753static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
754{
755 struct hostapd_bss_config *bss;
756
757 if (*ifname == '\0')
758 return -1;
759
067ffa26
JM		 760 bss = os_realloc_array(conf->bss, conf->num_bss + 1,
761 sizeof(struct hostapd_bss_config));
41d719d6
JM		 762 if (bss == NULL) {
763 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
764 "multi-BSS entry");
765 return -1;
766 }
767 conf->bss = bss;
768
769 bss = &(conf->bss[conf->num_bss]);
770 os_memset(bss, 0, sizeof(*bss));
771 bss->radius = os_zalloc(sizeof(*bss->radius));
772 if (bss->radius == NULL) {
773 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
774 "multi-BSS RADIUS data");
775 return -1;
776 }
777
778 conf->num_bss++;
779 conf->last_bss = bss;
780
781 hostapd_config_defaults_bss(bss);
782 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
783 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
784
785 return 0;
786}
787
788
789/* convert floats with one decimal place to value*10 int, i.e.,
790 * "1.5" will return 15 */
791static int hostapd_config_read_int10(const char *value)
792{
793 int i, d;
794 char *pos;
795
796 i = atoi(value);
797 pos = os_strchr(value, '.');
798 d = 0;
799 if (pos) {
800 pos++;
801 if (*pos >= '0' && *pos <= '9')
802 d = *pos - '0';
803 }
804
805 return i * 10 + d;
806}
807
808
809static int valid_cw(int cw)
810{
811 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
812 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
813}
814
815
816enum {
817 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
818 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
819 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
7e3c1781 820 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
41d719d6
JM		 821};
822
823static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
824 char *val)
825{
826 int num;
827 char *pos;
828 struct hostapd_tx_queue_params *queue;
829
830 /* skip 'tx_queue_' prefix */
831 pos = name + 9;
832 if (os_strncmp(pos, "data", 4) == 0 &&
833 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
834 num = pos[4] - '0';
835 pos += 6;
7e3c1781
JM		 836 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
837 os_strncmp(pos, "beacon_", 7) == 0) {
838 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
839 return 0;
41d719d6
JM		 840 } else {
841 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
842 return -1;
843 }
844
7e3c1781 845 if (num >= NUM_TX_QUEUES) {
d2da2249 846 /* for backwards compatibility, do not trigger failure */
7e3c1781
JM		 847 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
848 return 0;
849 }
850
41d719d6
JM		 851 queue = &conf->tx_queue[num];
852
853 if (os_strcmp(pos, "aifs") == 0) {
854 queue->aifs = atoi(val);
855 if (queue->aifs < 0 || queue->aifs > 255) {
856 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
857 queue->aifs);
858 return -1;
859 }
860 } else if (os_strcmp(pos, "cwmin") == 0) {
861 queue->cwmin = atoi(val);
862 if (!valid_cw(queue->cwmin)) {
863 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
864 queue->cwmin);
865 return -1;
866 }
867 } else if (os_strcmp(pos, "cwmax") == 0) {
868 queue->cwmax = atoi(val);
869 if (!valid_cw(queue->cwmax)) {
870 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
871 queue->cwmax);
872 return -1;
873 }
874 } else if (os_strcmp(pos, "burst") == 0) {
875 queue->burst = hostapd_config_read_int10(val);
876 } else {
877 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
878 return -1;
879 }
880
41d719d6
JM		 881 return 0;
882}
883
884
41d719d6
JM		 885#ifdef CONFIG_IEEE80211R
886static int add_r0kh(struct hostapd_bss_config *bss, char *value)
887{
888 struct ft_remote_r0kh *r0kh;
889 char *pos, *next;
890
891 r0kh = os_zalloc(sizeof(*r0kh));
892 if (r0kh == NULL)
893 return -1;
894
895 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
896 pos = value;
897 next = os_strchr(pos, ' ');
898 if (next)
899 *next++ = '\0';
900 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
901 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
902 os_free(r0kh);
903 return -1;
904 }
905
906 pos = next;
907 next = os_strchr(pos, ' ');
908 if (next)
909 *next++ = '\0';
910 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
911 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
912 os_free(r0kh);
913 return -1;
914 }
915 r0kh->id_len = next - pos - 1;
916 os_memcpy(r0kh->id, pos, r0kh->id_len);
917
918 pos = next;
919 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
920 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
921 os_free(r0kh);
922 return -1;
923 }
924
925 r0kh->next = bss->r0kh_list;
926 bss->r0kh_list = r0kh;
927
928 return 0;
929}
930
931
932static int add_r1kh(struct hostapd_bss_config *bss, char *value)
933{
934 struct ft_remote_r1kh *r1kh;
935 char *pos, *next;
936
937 r1kh = os_zalloc(sizeof(*r1kh));
938 if (r1kh == NULL)
939 return -1;
940
941 /* 02:01:02:03:04:05 02:01:02:03:04:05
942 * 000102030405060708090a0b0c0d0e0f */
943 pos = value;
944 next = os_strchr(pos, ' ');
945 if (next)
946 *next++ = '\0';
947 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
948 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
949 os_free(r1kh);
950 return -1;
951 }
952
953 pos = next;
954 next = os_strchr(pos, ' ');
955 if (next)
956 *next++ = '\0';
957 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
958 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
959 os_free(r1kh);
960 return -1;
961 }
962
963 pos = next;
964 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
965 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
966 os_free(r1kh);
967 return -1;
968 }
969
970 r1kh->next = bss->r1kh_list;
971 bss->r1kh_list = r1kh;
972
973 return 0;
974}
975#endif /* CONFIG_IEEE80211R */
976
977
978#ifdef CONFIG_IEEE80211N
979static int hostapd_config_ht_capab(struct hostapd_config *conf,
980 const char *capab)
981{
982 if (os_strstr(capab, "[LDPC]"))
983 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
984 if (os_strstr(capab, "[HT40-]")) {
985 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
986 conf->secondary_channel = -1;
987 }
988 if (os_strstr(capab, "[HT40+]")) {
989 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
990 conf->secondary_channel = 1;
991 }
992 if (os_strstr(capab, "[SMPS-STATIC]")) {
993 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
994 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
995 }
996 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
997 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
998 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
999 }
1000 if (os_strstr(capab, "[GF]"))
1001 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1002 if (os_strstr(capab, "[SHORT-GI-20]"))
1003 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1004 if (os_strstr(capab, "[SHORT-GI-40]"))
1005 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1006 if (os_strstr(capab, "[TX-STBC]"))
1007 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1008 if (os_strstr(capab, "[RX-STBC1]")) {
1009 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1010 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1011 }
1012 if (os_strstr(capab, "[RX-STBC12]")) {
1013 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1014 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1015 }
1016 if (os_strstr(capab, "[RX-STBC123]")) {
1017 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1018 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1019 }
1020 if (os_strstr(capab, "[DELAYED-BA]"))
1021 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1022 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1023 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1024 if (os_strstr(capab, "[DSSS_CCK-40]"))
1025 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1026 if (os_strstr(capab, "[PSMP]"))
1027 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1028 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1029 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1030
1031 return 0;
1032}
1033#endif /* CONFIG_IEEE80211N */
1034
1035
efe45d14
MP		 1036#ifdef CONFIG_IEEE80211AC
1037static int hostapd_config_vht_capab(struct hostapd_config *conf,
1038 const char *capab)
1039{
1040 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1041 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1042 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1043 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1044 if (os_strstr(capab, "[VHT160]"))
1045 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1046 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1047 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1048 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1049 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1050 if (os_strstr(capab, "[RXLDPC]"))
1051 conf->vht_capab |= VHT_CAP_RXLDPC;
1052 if (os_strstr(capab, "[SHORT-GI-80]"))
1053 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1054 if (os_strstr(capab, "[SHORT-GI-160]"))
1055 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1056 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1057 conf->vht_capab |= VHT_CAP_TXSTBC;
1058 if (os_strstr(capab, "[RX-STBC-1]"))
1059 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1060 if (os_strstr(capab, "[RX-STBC-12]"))
1061 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1062 if (os_strstr(capab, "[RX-STBC-123]"))
1063 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1064 if (os_strstr(capab, "[RX-STBC-1234]"))
1065 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1066 if (os_strstr(capab, "[SU-BEAMFORMER]"))
1067 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1068 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1069 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1070 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1071 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1072 conf->vht_capab |= VHT_CAP_BEAMFORMER_ANTENNAS_MAX;
1073 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1074 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1075 conf->vht_capab |= VHT_CAP_SOUNDING_DIMENTION_MAX;
1076 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1077 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1078 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1079 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1080 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1081 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1082 if (os_strstr(capab, "[HTC-VHT]"))
1083 conf->vht_capab |= VHT_CAP_HTC_VHT;
1084 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP0]"))
1085 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT;
1086 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1087 (conf->vht_capab & VHT_CAP_HTC_VHT))
1088 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1089 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1090 (conf->vht_capab & VHT_CAP_HTC_VHT))
1091 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1092 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1093 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1094 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1095 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1096 return 0;
1097}
1098#endif /* CONFIG_IEEE80211AC */
1099
1100
41d719d6
JM		 1101static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1102 struct hostapd_config *conf)
1103{
1104 if (bss->ieee802_1x && !bss->eap_server &&
1105 !bss->radius->auth_servers) {
1106 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1107 "EAP authenticator configured).");
1108 return -1;
1109 }
1110
05ab9712
MB		 1111 if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
1112 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1113 wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
1114 "RADIUS checking (macaddr_acl=2) enabled.");
1115 return -1;
1116 }
1117
41d719d6
JM		 1118 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1119 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
05ab9712
MB		 1120 bss->ssid.wpa_psk_file == NULL &&
1121 (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
1122 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
41d719d6
JM		 1123 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1124 "is not configured.");
1125 return -1;
1126 }
1127
1128 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1129 size_t i;
1130
1131 for (i = 0; i < conf->num_bss; i++) {
1132 if ((&conf->bss[i] != bss) &&
1133 (hostapd_mac_comp(conf->bss[i].bssid,
1134 bss->bssid) == 0)) {
1135 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1136 " on interface '%s' and '%s'.",
1137 MAC2STR(bss->bssid),
1138 conf->bss[i].iface, bss->iface);
1139 return -1;
1140 }
1141 }
1142 }
1143
1144#ifdef CONFIG_IEEE80211R
0bf927a0 1145 if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
41d719d6
JM		 1146 (bss->nas_identifier == NULL ||
1147 os_strlen(bss->nas_identifier) < 1 ||
1148 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1149 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1150 "nas_identifier to be configured as a 1..48 octet "
1151 "string");
1152 return -1;
1153 }
1154#endif /* CONFIG_IEEE80211R */
1155
1156#ifdef CONFIG_IEEE80211N
1ed08baf
SM		 1157 if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
1158 bss->disable_11n = 1;
1159 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
1160 "allowed, disabling HT capabilites");
1161 }
1162
6950b2ca
YAP		 1163 if (conf->ieee80211n &&
1164 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
f39b07d7 1165 bss->disable_11n = 1;
6950b2ca 1166 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
f39b07d7 1167 "allowed, disabling HT capabilities");
6950b2ca
YAP		 1168 }
1169
41d719d6
JM		 1170 if (conf->ieee80211n && bss->wpa &&
1171 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
eb7719ff 1172 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))) {
f39b07d7 1173 bss->disable_11n = 1;
41d719d6 1174 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
eb7719ff 1175 "requires CCMP/GCMP to be enabled, disabling HT "
f39b07d7 1176 "capabilities");
41d719d6
JM		 1177 }
1178#endif /* CONFIG_IEEE80211N */
1179
f61039c7
JM		 1180#ifdef CONFIG_WPS2
1181 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1182 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1183 "configuration forced WPS to be disabled");
1184 bss->wps_state = 0;
1185 }
1186
1187 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1188 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1189 "disabled");
1190 bss->wps_state = 0;
1191 }
d8a08550
AP		 1192
1193 if (bss->wps_state && bss->wpa &&
1194 (!(bss->wpa & 2) ||
1195 !(bss->rsn_pairwise & WPA_CIPHER_CCMP))) {
1196 wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without "
1197 "WPA2/CCMP forced WPS to be disabled");
1198 bss->wps_state = 0;
1199 }
f61039c7
JM		 1200#endif /* CONFIG_WPS2 */
1201
99be648c
JM		 1202#ifdef CONFIG_HS20
1203 if (bss->hs20 &&
1204 (!(bss->wpa & 2) ||
eb7719ff 1205 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) {
99be648c
JM		 1206 wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
1207 "configuration is required for Hotspot 2.0 "
1208 "functionality");
1209 return -1;
1210 }
1211#endif /* CONFIG_HS20 */
1212
41d719d6
JM		 1213 return 0;
1214}
1215
1216
1217static int hostapd_config_check(struct hostapd_config *conf)
1218{
1219 size_t i;
1220
1221 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1222 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1223 "setting the country_code");
1224 return -1;
1225 }
1226
1227 for (i = 0; i < conf->num_bss; i++) {
1228 if (hostapd_config_check_bss(&conf->bss[i], conf))
1229 return -1;
1230 }
1231
1232 return 0;
1233}
1234
1235
4b2a77ab
JM		 1236#ifdef CONFIG_INTERWORKING
1237static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1238 int line)
1239{
1240 size_t len = os_strlen(pos);
1241 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1242
1243 struct hostapd_roaming_consortium *rc;
1244
1245 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1246 hexstr2bin(pos, oi, len / 2)) {
1247 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1248 "'%s'", line, pos);
1249 return -1;
1250 }
1251 len /= 2;
1252
067ffa26
JM		 1253 rc = os_realloc_array(bss->roaming_consortium,
1254 bss->roaming_consortium_count + 1,
1255 sizeof(struct hostapd_roaming_consortium));
4b2a77ab
JM		 1256 if (rc == NULL)
1257 return -1;
1258
1259 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1260 rc[bss->roaming_consortium_count].len = len;
1261
1262 bss->roaming_consortium = rc;
1263 bss->roaming_consortium_count++;
1264
1265 return 0;
1266}
648cc711
JM		 1267
1268
1792e58d
JM		 1269static int parse_lang_string(struct hostapd_lang_string **array,
1270 unsigned int *count, char *pos)
648cc711
JM		 1271{
1272 char *sep;
1273 size_t clen, nlen;
1792e58d 1274 struct hostapd_lang_string *ls;
648cc711
JM		 1275
1276 sep = os_strchr(pos, ':');
1277 if (sep == NULL)
1792e58d 1278 return -1;
648cc711
JM		 1279 *sep++ = '\0';
1280
1281 clen = os_strlen(pos);
1282 if (clen < 2)
1792e58d 1283 return -1;
648cc711
JM		 1284 nlen = os_strlen(sep);
1285 if (nlen > 252)
1792e58d 1286 return -1;
648cc711 1287
1792e58d
JM		 1288 ls = os_realloc_array(*array, *count + 1,
1289 sizeof(struct hostapd_lang_string));
1290 if (ls == NULL)
648cc711
JM		 1291 return -1;
1292
1792e58d
JM		 1293 *array = ls;
1294 ls = &(*array)[*count];
1295 (*count)++;
648cc711 1296
1792e58d
JM		 1297 os_memset(ls->lang, 0, sizeof(ls->lang));
1298 os_memcpy(ls->lang, pos, clen);
1299 ls->name_len = nlen;
1300 os_memcpy(ls->name, sep, nlen);
648cc711
JM		 1301
1302 return 0;
1792e58d
JM		 1303}
1304
648cc711 1305
1792e58d
JM		 1306static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1307 int line)
1308{
1309 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1310 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1311 line, pos);
1312 return -1;
1313 }
1314 return 0;
648cc711 1315}
7515adb2
JK		 1316
1317
1318static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1319 int line)
1320{
1321 size_t count;
1322 char *pos;
1323 u8 *info = NULL, *ipos;
1324
1325 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1326
1327 count = 1;
1328 for (pos = buf; *pos; pos++) {
1329 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1330 goto fail;
1331 if (*pos == ';')
1332 count++;
1333 }
1334 if (1 + count * 3 > 0x7f)
1335 goto fail;
1336
1337 info = os_zalloc(2 + 3 + count * 3);
1338 if (info == NULL)
1339 return -1;
1340
1341 ipos = info;
1342 *ipos++ = 0; /* GUD - Version 1 */
1343 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1344 *ipos++ = 0; /* PLMN List IEI */
1345 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1346 *ipos++ = 1 + count * 3;
1347 *ipos++ = count; /* Number of PLMNs */
1348
1349 pos = buf;
1350 while (pos && *pos) {
1351 char *mcc, *mnc;
1352 size_t mnc_len;
1353
1354 mcc = pos;
1355 mnc = os_strchr(pos, ',');
1356 if (mnc == NULL)
1357 goto fail;
1358 *mnc++ = '\0';
1359 pos = os_strchr(mnc, ';');
1360 if (pos)
1361 *pos++ = '\0';
1362
1363 mnc_len = os_strlen(mnc);
1364 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1365 goto fail;
1366
1367 /* BC coded MCC,MNC */
1368 /* MCC digit 2 | MCC digit 1 */
1369 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1370 /* MNC digit 3 | MCC digit 3 */
1371 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1372 (mcc[2] - '0');
1373 /* MNC digit 2 | MNC digit 1 */
1374 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1375 }
1376
1377 os_free(bss->anqp_3gpp_cell_net);
1378 bss->anqp_3gpp_cell_net = info;
1379 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1380 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1381 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1382
1383 return 0;
1384
1385fail:
1386 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1387 line, buf);
1388 os_free(info);
1389 return -1;
1390}
1391
8047b186
JK		 1392
1393static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1394{
1395 struct hostapd_nai_realm_data *realm;
1396 size_t i, j, len;
1397 int *offsets;
1398 char *pos, *end, *rpos;
1399
1400 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1401 sizeof(int));
1402 if (offsets == NULL)
1403 return -1;
1404
1405 for (i = 0; i < bss->nai_realm_count; i++) {
1406 realm = &bss->nai_realm_data[i];
1407 for (j = 0; j < MAX_NAI_REALMS; j++) {
1408 offsets[i * MAX_NAI_REALMS + j] =
1409 realm->realm[j] ?
1410 realm->realm[j] - realm->realm_buf : -1;
1411 }
1412 }
1413
1414 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1415 sizeof(struct hostapd_nai_realm_data));
1416 if (realm == NULL) {
1417 os_free(offsets);
1418 return -1;
1419 }
1420 bss->nai_realm_data = realm;
1421
1422 /* patch the pointers after realloc */
1423 for (i = 0; i < bss->nai_realm_count; i++) {
1424 realm = &bss->nai_realm_data[i];
1425 for (j = 0; j < MAX_NAI_REALMS; j++) {
1426 int offs = offsets[i * MAX_NAI_REALMS + j];
1427 if (offs >= 0)
1428 realm->realm[j] = realm->realm_buf + offs;
1429 else
1430 realm->realm[j] = NULL;
1431 }
1432 }
1433 os_free(offsets);
1434
1435 realm = &bss->nai_realm_data[bss->nai_realm_count];
1436 os_memset(realm, 0, sizeof(*realm));
1437
1438 pos = buf;
1439 realm->encoding = atoi(pos);
1440 pos = os_strchr(pos, ',');
1441 if (pos == NULL)
1442 goto fail;
1443 pos++;
1444
1445 end = os_strchr(pos, ',');
1446 if (end) {
1447 len = end - pos;
1448 *end = '\0';
1449 } else {
1450 len = os_strlen(pos);
1451 }
1452
1453 if (len > MAX_NAI_REALMLEN) {
1454 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1455 "characters)", (int) len, MAX_NAI_REALMLEN);
1456 goto fail;
1457 }
1458 os_memcpy(realm->realm_buf, pos, len);
1459
1460 if (end)
1461 pos = end + 1;
1462 else
1463 pos = NULL;
1464
1465 while (pos && *pos) {
1466 struct hostapd_nai_realm_eap *eap;
1467
1468 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1469 wpa_printf(MSG_ERROR, "Too many EAP methods");
1470 goto fail;
1471 }
1472
1473 eap = &realm->eap_method[realm->eap_method_count];
1474 realm->eap_method_count++;
1475
1476 end = os_strchr(pos, ',');
1477 if (end == NULL)
1478 end = pos + os_strlen(pos);
1479
1480 eap->eap_method = atoi(pos);
1481 for (;;) {
1482 pos = os_strchr(pos, '[');
1483 if (pos == NULL || pos > end)
1484 break;
1485 pos++;
1486 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1487 wpa_printf(MSG_ERROR, "Too many auth params");
1488 goto fail;
1489 }
1490 eap->auth_id[eap->num_auths] = atoi(pos);
1491 pos = os_strchr(pos, ':');
1492 if (pos == NULL || pos > end)
1493 goto fail;
1494 pos++;
1495 eap->auth_val[eap->num_auths] = atoi(pos);
1496 pos = os_strchr(pos, ']');
1497 if (pos == NULL || pos > end)
1498 goto fail;
1499 pos++;
1500 eap->num_auths++;
1501 }
1502
1503 if (*end != ',')
1504 break;
1505
1506 pos = end + 1;
1507 }
1508
1509 /* Split realm list into null terminated realms */
1510 rpos = realm->realm_buf;
1511 i = 0;
1512 while (*rpos) {
1513 if (i >= MAX_NAI_REALMS) {
1514 wpa_printf(MSG_ERROR, "Too many realms");
1515 goto fail;
1516 }
1517 realm->realm[i++] = rpos;
1518 rpos = os_strchr(rpos, ';');
1519 if (rpos == NULL)
1520 break;
1521 *rpos++ = '\0';
1522 }
1523
1524 bss->nai_realm_count++;
1525
1526 return 0;
1527
1528fail:
1529 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1530 return -1;
1531}
1532
4b2a77ab
JM		 1533#endif /* CONFIG_INTERWORKING */
1534
1535
5ccc54aa
JK		 1536#ifdef CONFIG_HS20
1537static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1538 int line)
1539{
1540 u8 *conn_cap;
1541 char *pos;
1542
1543 if (bss->hs20_connection_capability_len >= 0xfff0)
1544 return -1;
1545
1546 conn_cap = os_realloc(bss->hs20_connection_capability,
1547 bss->hs20_connection_capability_len + 4);
1548 if (conn_cap == NULL)
1549 return -1;
1550
1551 bss->hs20_connection_capability = conn_cap;
1552 conn_cap += bss->hs20_connection_capability_len;
1553 pos = buf;
1554 conn_cap[0] = atoi(pos);
1555 pos = os_strchr(pos, ':');
1556 if (pos == NULL)
1557 return -1;
1558 pos++;
1559 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1560 pos = os_strchr(pos, ':');
1561 if (pos == NULL)
1562 return -1;
1563 pos++;
1564 conn_cap[3] = atoi(pos);
1565 bss->hs20_connection_capability_len += 4;
1566
1567 return 0;
1568}
4065a309
JK		 1569
1570
1571static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1572 int line)
1573{
1574 u8 *wan_metrics;
1575 char *pos;
1576
1577 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1578
1579 wan_metrics = os_zalloc(13);
1580 if (wan_metrics == NULL)
1581 return -1;
1582
1583 pos = buf;
1584 /* WAN Info */
1585 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1586 goto fail;
1587 pos += 2;
1588 if (*pos != ':')
1589 goto fail;
1590 pos++;
1591
1592 /* Downlink Speed */
1593 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1594 pos = os_strchr(pos, ':');
1595 if (pos == NULL)
1596 goto fail;
1597 pos++;
1598
1599 /* Uplink Speed */
1600 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1601 pos = os_strchr(pos, ':');
1602 if (pos == NULL)
1603 goto fail;
1604 pos++;
1605
1606 /* Downlink Load */
1607 wan_metrics[9] = atoi(pos);
1608 pos = os_strchr(pos, ':');
1609 if (pos == NULL)
1610 goto fail;
1611 pos++;
1612
1613 /* Uplink Load */
1614 wan_metrics[10] = atoi(pos);
1615 pos = os_strchr(pos, ':');
1616 if (pos == NULL)
1617 goto fail;
1618 pos++;
1619
1620 /* LMD */
1621 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1622
1623 os_free(bss->hs20_wan_metrics);
1624 bss->hs20_wan_metrics = wan_metrics;
1625
1626 return 0;
1627
1628fail:
1629 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1630 line, pos);
1631 os_free(wan_metrics);
1632 return -1;
1633}
a9277e85
JK		 1634
1635
1636static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1637 char *pos, int line)
1638{
1639 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1640 &bss->hs20_oper_friendly_name_count, pos)) {
1641 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1642 "hs20_oper_friendly_name '%s'", line, pos);
1643 return -1;
1644 }
1645 return 0;
1646}
5ccc54aa
JK		 1647#endif /* CONFIG_HS20 */
1648
1649
ffdaa05a
JM		 1650#ifdef CONFIG_WPS_NFC
1651static struct wpabuf * hostapd_parse_bin(const char *buf)
1652{
1653 size_t len;
1654 struct wpabuf *ret;
1655
1656 len = os_strlen(buf);
1657 if (len & 0x01)
1658 return NULL;
1659 len /= 2;
1660
1661 ret = wpabuf_alloc(len);
1662 if (ret == NULL)
1663 return NULL;
1664
1665 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1666 wpabuf_free(ret);
1667 return NULL;
1668 }
1669
1670 return ret;
1671}
1672#endif /* CONFIG_WPS_NFC */
1673
1674
ef45bc89
SP		 1675static int hostapd_config_fill(struct hostapd_config *conf,
1676 struct hostapd_bss_config *bss,
1677 char *buf, char *pos, int line)
41d719d6 1678{
41d719d6 1679 int errors = 0;
41d719d6 1680
ef45bc89 1681 {
41d719d6
JM		 1682 if (os_strcmp(buf, "interface") == 0) {
1683 os_strlcpy(conf->bss[0].iface, pos,
1684 sizeof(conf->bss[0].iface));
1685 } else if (os_strcmp(buf, "bridge") == 0) {
1686 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
d38ae2ea
FF		 1687 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1688 os_strlcpy(bss->wds_bridge, pos,
1689 sizeof(bss->wds_bridge));
41d719d6
JM		 1690 } else if (os_strcmp(buf, "driver") == 0) {
1691 int j;
1692 /* clear to get error below if setting is invalid */
1693 conf->driver = NULL;
1694 for (j = 0; wpa_drivers[j]; j++) {
1695 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1696 {
1697 conf->driver = wpa_drivers[j];
1698 break;
1699 }
1700 }
1701 if (conf->driver == NULL) {
1702 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1703 "unknown driver '%s'", line, pos);
1704 errors++;
1705 }
1706 } else if (os_strcmp(buf, "debug") == 0) {
1707 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1708 "configuration variable is not used "
1709 "anymore", line);
1710 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1711 bss->logger_syslog_level = atoi(pos);
1712 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1713 bss->logger_stdout_level = atoi(pos);
1714 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1715 bss->logger_syslog = atoi(pos);
1716 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1717 bss->logger_stdout = atoi(pos);
1718 } else if (os_strcmp(buf, "dump_file") == 0) {
1719 bss->dump_log_name = os_strdup(pos);
1720 } else if (os_strcmp(buf, "ssid") == 0) {
1721 bss->ssid.ssid_len = os_strlen(pos);
1722 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1723 bss->ssid.ssid_len < 1) {
1724 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1725 "'%s'", line, pos);
1726 errors++;
1727 } else {
1728 os_memcpy(bss->ssid.ssid, pos,
1729 bss->ssid.ssid_len);
41d719d6
JM		 1730 bss->ssid.ssid_set = 1;
1731 }
e122bb70
JM		 1732 } else if (os_strcmp(buf, "ssid2") == 0) {
1733 size_t slen;
1734 char *str = wpa_config_parse_string(pos, &slen);
1735 if (str == NULL || slen < 1 ||
1736 slen > HOSTAPD_MAX_SSID_LEN) {
1737 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1738 "'%s'", line, pos);
1739 errors++;
1740 } else {
1741 os_memcpy(bss->ssid.ssid, str, slen);
1742 bss->ssid.ssid_len = slen;
1743 bss->ssid.ssid_set = 1;
1744 }
1745 os_free(str);
b93c8509
JM		 1746 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1747 bss->ssid.utf8_ssid = atoi(pos) > 0;
41d719d6
JM		 1748 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1749 bss->macaddr_acl = atoi(pos);
1750 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1751 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1752 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1753 wpa_printf(MSG_ERROR, "Line %d: unknown "
1754 "macaddr_acl %d",
1755 line, bss->macaddr_acl);
1756 }
1757 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1758 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1759 &bss->num_accept_mac))
1760 {
1761 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1762 "read accept_mac_file '%s'",
1763 line, pos);
1764 errors++;
1765 }
1766 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1767 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1768 &bss->num_deny_mac)) {
1769 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1770 "read deny_mac_file '%s'",
1771 line, pos);
1772 errors++;
1773 }
1774 } else if (os_strcmp(buf, "wds_sta") == 0) {
1775 bss->wds_sta = atoi(pos);
d3b42869
FF		 1776 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1777 bss->isolate = atoi(pos);
41d719d6
JM		 1778 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1779 bss->ap_max_inactivity = atoi(pos);
ef01fa7b
YAP		 1780 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1781 bss->skip_inactivity_poll = atoi(pos);
41d719d6
JM		 1782 } else if (os_strcmp(buf, "country_code") == 0) {
1783 os_memcpy(conf->country, pos, 2);
1784 /* FIX: make this configurable */
1785 conf->country[2] = ' ';
1786 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1787 conf->ieee80211d = atoi(pos);
1788 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1789 bss->ieee802_1x = atoi(pos);
1790 } else if (os_strcmp(buf, "eapol_version") == 0) {
1791 bss->eapol_version = atoi(pos);
1792 if (bss->eapol_version < 1 ||
1793 bss->eapol_version > 2) {
1794 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1795 "version (%d): '%s'.",
1796 line, bss->eapol_version, pos);
1797 errors++;
1798 } else
1799 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1800 bss->eapol_version);
1801#ifdef EAP_SERVER
1802 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1803 bss->eap_server = atoi(pos);
1804 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1805 "eap_authenticator used; this has been "
1806 "renamed to eap_server", line);
1807 } else if (os_strcmp(buf, "eap_server") == 0) {
1808 bss->eap_server = atoi(pos);
1809 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1810 if (hostapd_config_read_eap_user(pos, bss))
1811 errors++;
1812 } else if (os_strcmp(buf, "ca_cert") == 0) {
1813 os_free(bss->ca_cert);
1814 bss->ca_cert = os_strdup(pos);
1815 } else if (os_strcmp(buf, "server_cert") == 0) {
1816 os_free(bss->server_cert);
1817 bss->server_cert = os_strdup(pos);
1818 } else if (os_strcmp(buf, "private_key") == 0) {
1819 os_free(bss->private_key);
1820 bss->private_key = os_strdup(pos);
1821 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1822 os_free(bss->private_key_passwd);
1823 bss->private_key_passwd = os_strdup(pos);
1824 } else if (os_strcmp(buf, "check_crl") == 0) {
1825 bss->check_crl = atoi(pos);
1826 } else if (os_strcmp(buf, "dh_file") == 0) {
1827 os_free(bss->dh_file);
1828 bss->dh_file = os_strdup(pos);
7f6ec672
JM		 1829 } else if (os_strcmp(buf, "fragment_size") == 0) {
1830 bss->fragment_size = atoi(pos);
41d719d6
JM		 1831#ifdef EAP_SERVER_FAST
1832 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1833 os_free(bss->pac_opaque_encr_key);
1834 bss->pac_opaque_encr_key = os_malloc(16);
1835 if (bss->pac_opaque_encr_key == NULL) {
1836 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1837 "pac_opaque_encr_key", line);
1838 errors++;
1839 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1840 16)) {
1841 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1842 "pac_opaque_encr_key", line);
1843 errors++;
1844 }
1845 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1846 size_t idlen = os_strlen(pos);
1847 if (idlen & 1) {
1848 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1849 "eap_fast_a_id", line);
1850 errors++;
1851 } else {
1852 os_free(bss->eap_fast_a_id);
1853 bss->eap_fast_a_id = os_malloc(idlen / 2);
1854 if (bss->eap_fast_a_id == NULL ||
1855 hexstr2bin(pos, bss->eap_fast_a_id,
1856 idlen / 2)) {
1857 wpa_printf(MSG_ERROR, "Line %d: "
1858 "Failed to parse "
1859 "eap_fast_a_id", line);
1860 errors++;
1861 } else
1862 bss->eap_fast_a_id_len = idlen / 2;
1863 }
1864 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1865 os_free(bss->eap_fast_a_id_info);
1866 bss->eap_fast_a_id_info = os_strdup(pos);
1867 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1868 bss->eap_fast_prov = atoi(pos);
1869 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1870 bss->pac_key_lifetime = atoi(pos);
1871 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1872 bss->pac_key_refresh_time = atoi(pos);
1873#endif /* EAP_SERVER_FAST */
1874#ifdef EAP_SERVER_SIM
1875 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1876 os_free(bss->eap_sim_db);
1877 bss->eap_sim_db = os_strdup(pos);
1878 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1879 bss->eap_sim_aka_result_ind = atoi(pos);
1880#endif /* EAP_SERVER_SIM */
1881#ifdef EAP_SERVER_TNC
1882 } else if (os_strcmp(buf, "tnc") == 0) {
1883 bss->tnc = atoi(pos);
1884#endif /* EAP_SERVER_TNC */
df684d82
DH		 1885#ifdef EAP_SERVER_PWD
1886 } else if (os_strcmp(buf, "pwd_group") == 0) {
1887 bss->pwd_group = atoi(pos);
1888#endif /* EAP_SERVER_PWD */
41d719d6
JM		 1889#endif /* EAP_SERVER */
1890 } else if (os_strcmp(buf, "eap_message") == 0) {
1891 char *term;
1892 bss->eap_req_id_text = os_strdup(pos);
1893 if (bss->eap_req_id_text == NULL) {
1894 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1895 "allocate memory for "
1896 "eap_req_id_text", line);
1897 errors++;
ef45bc89 1898 return errors;
41d719d6
JM		 1899 }
1900 bss->eap_req_id_text_len =
1901 os_strlen(bss->eap_req_id_text);
1902 term = os_strstr(bss->eap_req_id_text, "\\0");
1903 if (term) {
1904 *term++ = '\0';
1905 os_memmove(term, term + 1,
1906 bss->eap_req_id_text_len -
1907 (term - bss->eap_req_id_text) - 1);
1908 bss->eap_req_id_text_len--;
1909 }
1910 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1911 bss->default_wep_key_len = atoi(pos);
1912 if (bss->default_wep_key_len > 13) {
1913 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1914 "key len %lu (= %lu bits)", line,
1915 (unsigned long)
1916 bss->default_wep_key_len,
1917 (unsigned long)
1918 bss->default_wep_key_len * 8);
1919 errors++;
1920 }
1921 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1922 bss->individual_wep_key_len = atoi(pos);
1923 if (bss->individual_wep_key_len < 0 ||
1924 bss->individual_wep_key_len > 13) {
1925 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1926 "key len %d (= %d bits)", line,
1927 bss->individual_wep_key_len,
1928 bss->individual_wep_key_len * 8);
1929 errors++;
1930 }
1931 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1932 bss->wep_rekeying_period = atoi(pos);
1933 if (bss->wep_rekeying_period < 0) {
1934 wpa_printf(MSG_ERROR, "Line %d: invalid "
1935 "period %d",
1936 line, bss->wep_rekeying_period);
1937 errors++;
1938 }
1939 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1940 bss->eap_reauth_period = atoi(pos);
1941 if (bss->eap_reauth_period < 0) {
1942 wpa_printf(MSG_ERROR, "Line %d: invalid "
1943 "period %d",
1944 line, bss->eap_reauth_period);
1945 errors++;
1946 }
1947 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1948 bss->eapol_key_index_workaround = atoi(pos);
1949#ifdef CONFIG_IAPP
1950 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1951 bss->ieee802_11f = 1;
1952 os_strlcpy(bss->iapp_iface, pos,
1953 sizeof(bss->iapp_iface));
1954#endif /* CONFIG_IAPP */
1955 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1956 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1957 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1958 "address '%s'", line, pos);
1959 errors++;
1960 }
1961 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1962 bss->nas_identifier = os_strdup(pos);
1963#ifndef CONFIG_NO_RADIUS
1964 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1965 if (hostapd_config_read_radius_addr(
1966 &bss->radius->auth_servers,
1967 &bss->radius->num_auth_servers, pos, 1812,
1968 &bss->radius->auth_server)) {
1969 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1970 "address '%s'", line, pos);
1971 errors++;
1972 }
1973 } else if (bss->radius->auth_server &&
1974 os_strcmp(buf, "auth_server_port") == 0) {
1975 bss->radius->auth_server->port = atoi(pos);
1976 } else if (bss->radius->auth_server &&
1977 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1978 int len = os_strlen(pos);
1979 if (len == 0) {
1980 /* RFC 2865, Ch. 3 */
1981 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1982 "secret is not allowed.", line);
1983 errors++;
1984 }
1985 bss->radius->auth_server->shared_secret =
1986 (u8 *) os_strdup(pos);
1987 bss->radius->auth_server->shared_secret_len = len;
1988 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1989 if (hostapd_config_read_radius_addr(
1990 &bss->radius->acct_servers,
1991 &bss->radius->num_acct_servers, pos, 1813,
1992 &bss->radius->acct_server)) {
1993 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1994 "address '%s'", line, pos);
1995 errors++;
1996 }
1997 } else if (bss->radius->acct_server &&
1998 os_strcmp(buf, "acct_server_port") == 0) {
1999 bss->radius->acct_server->port = atoi(pos);
2000 } else if (bss->radius->acct_server &&
2001 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2002 int len = os_strlen(pos);
2003 if (len == 0) {
2004 /* RFC 2865, Ch. 3 */
2005 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2006 "secret is not allowed.", line);
2007 errors++;
2008 }
2009 bss->radius->acct_server->shared_secret =
2010 (u8 *) os_strdup(pos);
2011 bss->radius->acct_server->shared_secret_len = len;
2012 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
2013 0) {
2014 bss->radius->retry_primary_interval = atoi(pos);
2015 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
2016 {
2017 bss->acct_interim_interval = atoi(pos);
86f6053a
JM		 2018 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2019 bss->radius_request_cui = atoi(pos);
af35e7af
JM		 2020 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2021 struct hostapd_radius_attr *attr, *a;
2022 attr = hostapd_parse_radius_attr(pos);
2023 if (attr == NULL) {
2024 wpa_printf(MSG_ERROR, "Line %d: invalid "
2025 "radius_auth_req_attr", line);
2026 errors++;
2027 } else if (bss->radius_auth_req_attr == NULL) {
2028 bss->radius_auth_req_attr = attr;
2029 } else {
2030 a = bss->radius_auth_req_attr;
2031 while (a->next)
2032 a = a->next;
2033 a->next = attr;
2034 }
2035 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2036 struct hostapd_radius_attr *attr, *a;
2037 attr = hostapd_parse_radius_attr(pos);
2038 if (attr == NULL) {
2039 wpa_printf(MSG_ERROR, "Line %d: invalid "
2040 "radius_acct_req_attr", line);
2041 errors++;
2042 } else if (bss->radius_acct_req_attr == NULL) {
2043 bss->radius_acct_req_attr = attr;
2044 } else {
2045 a = bss->radius_acct_req_attr;
2046 while (a->next)
2047 a = a->next;
2048 a->next = attr;
2049 }
b031338c
JM		 2050 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2051 bss->radius_das_port = atoi(pos);
2052 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2053 if (hostapd_parse_das_client(bss, pos) < 0) {
2054 wpa_printf(MSG_ERROR, "Line %d: invalid "
2055 "DAS client", line);
2056 errors++;
2057 }
bde7ba6c
JM		 2058 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2059 bss->radius_das_time_window = atoi(pos);
2060 } else if (os_strcmp(buf, "radius_das_require_event_timestamp")
2061 == 0) {
2062 bss->radius_das_require_event_timestamp = atoi(pos);
41d719d6
JM		 2063#endif /* CONFIG_NO_RADIUS */
2064 } else if (os_strcmp(buf, "auth_algs") == 0) {
2065 bss->auth_algs = atoi(pos);
2066 if (bss->auth_algs == 0) {
2067 wpa_printf(MSG_ERROR, "Line %d: no "
2068 "authentication algorithms allowed",
2069 line);
2070 errors++;
2071 }
2072 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2073 bss->max_num_sta = atoi(pos);
2074 if (bss->max_num_sta < 0 ||
2075 bss->max_num_sta > MAX_STA_COUNT) {
2076 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2077 "max_num_sta=%d; allowed range "
2078 "0..%d", line, bss->max_num_sta,
2079 MAX_STA_COUNT);
2080 errors++;
2081 }
2082 } else if (os_strcmp(buf, "wpa") == 0) {
2083 bss->wpa = atoi(pos);
2084 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2085 bss->wpa_group_rekey = atoi(pos);
2086 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2087 bss->wpa_strict_rekey = atoi(pos);
2088 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2089 bss->wpa_gmk_rekey = atoi(pos);
2090 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2091 bss->wpa_ptk_rekey = atoi(pos);
2092 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2093 int len = os_strlen(pos);
2094 if (len < 8 || len > 63) {
2095 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
2096 "passphrase length %d (expected "
2097 "8..63)", line, len);
2098 errors++;
2099 } else {
2100 os_free(bss->ssid.wpa_passphrase);
2101 bss->ssid.wpa_passphrase = os_strdup(pos);
31b540eb
SP		 2102 os_free(bss->ssid.wpa_psk);
2103 bss->ssid.wpa_psk = NULL;
41d719d6
JM		 2104 }
2105 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2106 os_free(bss->ssid.wpa_psk);
2107 bss->ssid.wpa_psk =
2108 os_zalloc(sizeof(struct hostapd_wpa_psk));
2109 if (bss->ssid.wpa_psk == NULL)
2110 errors++;
2111 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
2112 PMK_LEN) ||
2113 pos[PMK_LEN * 2] != '\0') {
2114 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
2115 "'%s'.", line, pos);
2116 errors++;
2117 } else {
2118 bss->ssid.wpa_psk->group = 1;
31b540eb
SP		 2119 os_free(bss->ssid.wpa_passphrase);
2120 bss->ssid.wpa_passphrase = NULL;
41d719d6
JM		 2121 }
2122 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2123 os_free(bss->ssid.wpa_psk_file);
2124 bss->ssid.wpa_psk_file = os_strdup(pos);
2125 if (!bss->ssid.wpa_psk_file) {
2126 wpa_printf(MSG_ERROR, "Line %d: allocation "
2127 "failed", line);
2128 errors++;
2129 }
2130 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2131 bss->wpa_key_mgmt =
2132 hostapd_config_parse_key_mgmt(line, pos);
2133 if (bss->wpa_key_mgmt == -1)
2134 errors++;
05ab9712
MB		 2135 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2136 bss->wpa_psk_radius = atoi(pos);
2137 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2138 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2139 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2140 wpa_printf(MSG_ERROR, "Line %d: unknown "
2141 "wpa_psk_radius %d",
2142 line, bss->wpa_psk_radius);
2143 errors++;
2144 }
41d719d6
JM		 2145 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2146 bss->wpa_pairwise =
2147 hostapd_config_parse_cipher(line, pos);
2148 if (bss->wpa_pairwise == -1 ||
2149 bss->wpa_pairwise == 0)
2150 errors++;
2151 else if (bss->wpa_pairwise &
2152 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2153 WPA_CIPHER_WEP104)) {
2154 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2155 "pairwise cipher suite '%s'",
2156 bss->wpa_pairwise, pos);
2157 errors++;
2158 }
2159 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2160 bss->rsn_pairwise =
2161 hostapd_config_parse_cipher(line, pos);
2162 if (bss->rsn_pairwise == -1 ||
2163 bss->rsn_pairwise == 0)
2164 errors++;
2165 else if (bss->rsn_pairwise &
2166 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2167 WPA_CIPHER_WEP104)) {
2168 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2169 "pairwise cipher suite '%s'",
2170 bss->rsn_pairwise, pos);
2171 errors++;
2172 }
2173#ifdef CONFIG_RSN_PREAUTH
2174 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2175 bss->rsn_preauth = atoi(pos);
2176 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2177 bss->rsn_preauth_interfaces = os_strdup(pos);
2178#endif /* CONFIG_RSN_PREAUTH */
2179#ifdef CONFIG_PEERKEY
2180 } else if (os_strcmp(buf, "peerkey") == 0) {
2181 bss->peerkey = atoi(pos);
2182#endif /* CONFIG_PEERKEY */
2183#ifdef CONFIG_IEEE80211R
2184 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2185 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2186 hexstr2bin(pos, bss->mobility_domain,
2187 MOBILITY_DOMAIN_ID_LEN) != 0) {
2188 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2189 "mobility_domain '%s'", line, pos);
2190 errors++;
ef45bc89 2191 return errors;
41d719d6
JM		 2192 }
2193 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2194 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2195 hexstr2bin(pos, bss->r1_key_holder,
2196 FT_R1KH_ID_LEN) != 0) {
2197 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2198 "r1_key_holder '%s'", line, pos);
2199 errors++;
ef45bc89 2200 return errors;
41d719d6
JM		 2201 }
2202 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2203 bss->r0_key_lifetime = atoi(pos);
2204 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2205 bss->reassociation_deadline = atoi(pos);
2206 } else if (os_strcmp(buf, "r0kh") == 0) {
2207 if (add_r0kh(bss, pos) < 0) {
2208 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2209 "r0kh '%s'", line, pos);
2210 errors++;
ef45bc89 2211 return errors;
41d719d6
JM		 2212 }
2213 } else if (os_strcmp(buf, "r1kh") == 0) {
2214 if (add_r1kh(bss, pos) < 0) {
2215 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2216 "r1kh '%s'", line, pos);
2217 errors++;
ef45bc89 2218 return errors;
41d719d6
JM		 2219 }
2220 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2221 bss->pmk_r1_push = atoi(pos);
d7956add
SP		 2222 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2223 bss->ft_over_ds = atoi(pos);
41d719d6
JM		 2224#endif /* CONFIG_IEEE80211R */
2225#ifndef CONFIG_NO_CTRL_IFACE
2226 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2227 os_free(bss->ctrl_interface);
2228 bss->ctrl_interface = os_strdup(pos);
2229 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2230#ifndef CONFIG_NATIVE_WINDOWS
2231 struct group *grp;
2232 char *endp;
2233 const char *group = pos;
2234
2235 grp = getgrnam(group);
2236 if (grp) {
2237 bss->ctrl_interface_gid = grp->gr_gid;
2238 bss->ctrl_interface_gid_set = 1;
2239 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
2240 " (from group name '%s')",
2241 bss->ctrl_interface_gid, group);
ef45bc89 2242 return errors;
41d719d6
JM		 2243 }
2244
2245 /* Group name not found - try to parse this as gid */
2246 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2247 if (*group == '\0' || *endp != '\0') {
2248 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
2249 "'%s'", line, group);
2250 errors++;
ef45bc89 2251 return errors;
41d719d6
JM		 2252 }
2253 bss->ctrl_interface_gid_set = 1;
2254 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2255 bss->ctrl_interface_gid);
2256#endif /* CONFIG_NATIVE_WINDOWS */
2257#endif /* CONFIG_NO_CTRL_IFACE */
2258#ifdef RADIUS_SERVER
2259 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2260 os_free(bss->radius_server_clients);
2261 bss->radius_server_clients = os_strdup(pos);
2262 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2263 bss->radius_server_auth_port = atoi(pos);
2264 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2265 bss->radius_server_ipv6 = atoi(pos);
2266#endif /* RADIUS_SERVER */
2267 } else if (os_strcmp(buf, "test_socket") == 0) {
2268 os_free(bss->test_socket);
2269 bss->test_socket = os_strdup(pos);
2270 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2271 bss->use_pae_group_addr = atoi(pos);
2272 } else if (os_strcmp(buf, "hw_mode") == 0) {
2273 if (os_strcmp(pos, "a") == 0)
2274 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2275 else if (os_strcmp(pos, "b") == 0)
2276 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2277 else if (os_strcmp(pos, "g") == 0)
2278 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
7829894c
VK		 2279 else if (os_strcmp(pos, "ad") == 0)
2280 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
41d719d6
JM		 2281 else {
2282 wpa_printf(MSG_ERROR, "Line %d: unknown "
2283 "hw_mode '%s'", line, pos);
2284 errors++;
2285 }
8e5f9134
BC		 2286 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2287 if (os_strcmp(pos, "a") == 0)
2288 bss->wps_rf_bands = WPS_RF_50GHZ;
2289 else if (os_strcmp(pos, "g") == 0 ||
2290 os_strcmp(pos, "b") == 0)
2291 bss->wps_rf_bands = WPS_RF_24GHZ;
2292 else if (os_strcmp(pos, "ag") == 0 ||
2293 os_strcmp(pos, "ga") == 0)
2294 bss->wps_rf_bands =
2295 WPS_RF_24GHZ | WPS_RF_50GHZ;
2296 else {
2297 wpa_printf(MSG_ERROR, "Line %d: unknown "
2298 "wps_rf_band '%s'", line, pos);
2299 errors++;
2300 }
41d719d6
JM		 2301 } else if (os_strcmp(buf, "channel") == 0) {
2302 conf->channel = atoi(pos);
2303 } else if (os_strcmp(buf, "beacon_int") == 0) {
2304 int val = atoi(pos);
2305 /* MIB defines range as 1..65535, but very small values
2306 * cause problems with the current implementation.
2307 * Since it is unlikely that this small numbers are
2308 * useful in real life scenarios, do not allow beacon
2309 * period to be set below 15 TU. */
2310 if (val < 15 || val > 65535) {
2311 wpa_printf(MSG_ERROR, "Line %d: invalid "
2312 "beacon_int %d (expected "
2313 "15..65535)", line, val);
2314 errors++;
2315 } else
2316 conf->beacon_int = val;
2317 } else if (os_strcmp(buf, "dtim_period") == 0) {
2318 bss->dtim_period = atoi(pos);
2319 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2320 wpa_printf(MSG_ERROR, "Line %d: invalid "
2321 "dtim_period %d",
2322 line, bss->dtim_period);
2323 errors++;
2324 }
2325 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2326 conf->rts_threshold = atoi(pos);
2327 if (conf->rts_threshold < 0 ||
2328 conf->rts_threshold > 2347) {
2329 wpa_printf(MSG_ERROR, "Line %d: invalid "
2330 "rts_threshold %d",
2331 line, conf->rts_threshold);
2332 errors++;
2333 }
2334 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2335 conf->fragm_threshold = atoi(pos);
2336 if (conf->fragm_threshold < 256 ||
2337 conf->fragm_threshold > 2346) {
2338 wpa_printf(MSG_ERROR, "Line %d: invalid "
2339 "fragm_threshold %d",
2340 line, conf->fragm_threshold);
2341 errors++;
2342 }
2343 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2344 int val = atoi(pos);
2345 if (val != 0 && val != 1) {
2346 wpa_printf(MSG_ERROR, "Line %d: invalid "
2347 "send_probe_response %d (expected "
2348 "0 or 1)", line, val);
2349 } else
2350 conf->send_probe_response = val;
2351 } else if (os_strcmp(buf, "supported_rates") == 0) {
2352 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
2353 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2354 "list", line);
2355 errors++;
2356 }
2357 } else if (os_strcmp(buf, "basic_rates") == 0) {
2358 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
2359 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2360 "list", line);
2361 errors++;
2362 }
2363 } else if (os_strcmp(buf, "preamble") == 0) {
2364 if (atoi(pos))
2365 conf->preamble = SHORT_PREAMBLE;
2366 else
2367 conf->preamble = LONG_PREAMBLE;
2368 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2369 bss->ignore_broadcast_ssid = atoi(pos);
2370 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2371 bss->ssid.wep.idx = atoi(pos);
2372 if (bss->ssid.wep.idx > 3) {
2373 wpa_printf(MSG_ERROR, "Invalid "
2374 "wep_default_key index %d",
2375 bss->ssid.wep.idx);
2376 errors++;
2377 }
2378 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2379 os_strcmp(buf, "wep_key1") == 0 ||
2380 os_strcmp(buf, "wep_key2") == 0 ||
2381 os_strcmp(buf, "wep_key3") == 0) {
2382 if (hostapd_config_read_wep(&bss->ssid.wep,
2383 buf[7] - '0', pos)) {
2384 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2385 "key '%s'", line, buf);
2386 errors++;
2387 }
2388#ifndef CONFIG_NO_VLAN
2389 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2390 bss->ssid.dynamic_vlan = atoi(pos);
2391 } else if (os_strcmp(buf, "vlan_file") == 0) {
2392 if (hostapd_config_read_vlan_file(bss, pos)) {
2393 wpa_printf(MSG_ERROR, "Line %d: failed to "
2394 "read VLAN file '%s'", line, pos);
2395 errors++;
2396 }
a00237ce
MB		 2397 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2398 bss->ssid.vlan_naming = atoi(pos);
2399 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2400 bss->ssid.vlan_naming < 0) {
2401 wpa_printf(MSG_ERROR, "Line %d: invalid "
2402 "naming scheme %d", line,
2403 bss->ssid.vlan_naming);
2404 errors++;
2405 }
41d719d6
JM		 2406#ifdef CONFIG_FULL_DYNAMIC_VLAN
2407 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2408 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2409#endif /* CONFIG_FULL_DYNAMIC_VLAN */
2410#endif /* CONFIG_NO_VLAN */
2411 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2412 conf->ap_table_max_size = atoi(pos);
2413 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2414 conf->ap_table_expiration_time = atoi(pos);
2415 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2416 if (hostapd_config_tx_queue(conf, buf, pos)) {
2417 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2418 "queue item", line);
2419 errors++;
2420 }
2421 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2422 os_strcmp(buf, "wmm_enabled") == 0) {
2423 bss->wmm_enabled = atoi(pos);
721abef9
YAP		 2424 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2425 bss->wmm_uapsd = atoi(pos);
41d719d6
JM		 2426 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2427 os_strncmp(buf, "wmm_ac_", 7) == 0) {
eda070f1
YD		 2428 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf,
2429 pos)) {
41d719d6
JM		 2430 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2431 "ac item", line);
2432 errors++;
2433 }
2434 } else if (os_strcmp(buf, "bss") == 0) {
2435 if (hostapd_config_bss(conf, pos)) {
2436 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2437 "item", line);
2438 errors++;
2439 }
2440 } else if (os_strcmp(buf, "bssid") == 0) {
2441 if (hwaddr_aton(pos, bss->bssid)) {
2442 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2443 "item", line);
2444 errors++;
2445 }
2446#ifdef CONFIG_IEEE80211W
2447 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2448 bss->ieee80211w = atoi(pos);
2449 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2450 bss->assoc_sa_query_max_timeout = atoi(pos);
2451 if (bss->assoc_sa_query_max_timeout == 0) {
2452 wpa_printf(MSG_ERROR, "Line %d: invalid "
2453 "assoc_sa_query_max_timeout", line);
2454 errors++;
2455 }
2456 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2457 {
2458 bss->assoc_sa_query_retry_timeout = atoi(pos);
2459 if (bss->assoc_sa_query_retry_timeout == 0) {
2460 wpa_printf(MSG_ERROR, "Line %d: invalid "
2461 "assoc_sa_query_retry_timeout",
2462 line);
2463 errors++;
2464 }
2465#endif /* CONFIG_IEEE80211W */
2466#ifdef CONFIG_IEEE80211N
2467 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2468 conf->ieee80211n = atoi(pos);
2469 } else if (os_strcmp(buf, "ht_capab") == 0) {
2470 if (hostapd_config_ht_capab(conf, pos) < 0) {
2471 wpa_printf(MSG_ERROR, "Line %d: invalid "
2472 "ht_capab", line);
2473 errors++;
2474 }
29448243
JM		 2475 } else if (os_strcmp(buf, "require_ht") == 0) {
2476 conf->require_ht = atoi(pos);
41d719d6 2477#endif /* CONFIG_IEEE80211N */
efe45d14
MP		 2478#ifdef CONFIG_IEEE80211AC
2479 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2480 conf->ieee80211ac = atoi(pos);
2481 } else if (os_strcmp(buf, "vht_capab") == 0) {
2482 if (hostapd_config_vht_capab(conf, pos) < 0) {
2483 wpa_printf(MSG_ERROR, "Line %d: invalid "
2484 "vht_capab", line);
2485 errors++;
2486 }
140e850a
MP		 2487 } else if (os_strcmp(buf, "require_vht") == 0) {
2488 conf->require_vht = atoi(pos);
efe45d14 2489 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
6c93c38d 2490 conf->vht_oper_chwidth = atoi(pos);
9615994e
MP		 2491 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
2492 {
2493 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3117ad42
JB		 2494 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
2495 {
2496 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
efe45d14 2497#endif /* CONFIG_IEEE80211AC */
41d719d6
JM		 2498 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2499 bss->max_listen_interval = atoi(pos);
cb465555
JM		 2500 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2501 bss->disable_pmksa_caching = atoi(pos);
41d719d6
JM		 2502 } else if (os_strcmp(buf, "okc") == 0) {
2503 bss->okc = atoi(pos);
2504#ifdef CONFIG_WPS
2505 } else if (os_strcmp(buf, "wps_state") == 0) {
2506 bss->wps_state = atoi(pos);
2507 if (bss->wps_state < 0 || bss->wps_state > 2) {
2508 wpa_printf(MSG_ERROR, "Line %d: invalid "
2509 "wps_state", line);
2510 errors++;
2511 }
a679c0f2
JM		 2512 } else if (os_strcmp(buf, "wps_independent") == 0) {
2513 bss->wps_independent = atoi(pos);
41d719d6
JM		 2514 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2515 bss->ap_setup_locked = atoi(pos);
2516 } else if (os_strcmp(buf, "uuid") == 0) {
2517 if (uuid_str2bin(pos, bss->uuid)) {
2518 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2519 line);
2520 errors++;
2521 }
2522 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2523 os_free(bss->wps_pin_requests);
2524 bss->wps_pin_requests = os_strdup(pos);
2525 } else if (os_strcmp(buf, "device_name") == 0) {
2526 if (os_strlen(pos) > 32) {
2527 wpa_printf(MSG_ERROR, "Line %d: Too long "
2528 "device_name", line);
2529 errors++;
2530 }
2531 os_free(bss->device_name);
2532 bss->device_name = os_strdup(pos);
2533 } else if (os_strcmp(buf, "manufacturer") == 0) {
2534 if (os_strlen(pos) > 64) {
2535 wpa_printf(MSG_ERROR, "Line %d: Too long "
2536 "manufacturer", line);
2537 errors++;
2538 }
2539 os_free(bss->manufacturer);
2540 bss->manufacturer = os_strdup(pos);
2541 } else if (os_strcmp(buf, "model_name") == 0) {
2542 if (os_strlen(pos) > 32) {
2543 wpa_printf(MSG_ERROR, "Line %d: Too long "
2544 "model_name", line);
2545 errors++;
2546 }
2547 os_free(bss->model_name);
2548 bss->model_name = os_strdup(pos);
2549 } else if (os_strcmp(buf, "model_number") == 0) {
2550 if (os_strlen(pos) > 32) {
2551 wpa_printf(MSG_ERROR, "Line %d: Too long "
2552 "model_number", line);
2553 errors++;
2554 }
2555 os_free(bss->model_number);
2556 bss->model_number = os_strdup(pos);
2557 } else if (os_strcmp(buf, "serial_number") == 0) {
2558 if (os_strlen(pos) > 32) {
2559 wpa_printf(MSG_ERROR, "Line %d: Too long "
2560 "serial_number", line);
2561 errors++;
2562 }
2563 os_free(bss->serial_number);
2564 bss->serial_number = os_strdup(pos);
2565 } else if (os_strcmp(buf, "device_type") == 0) {
2f646b6e
JB		 2566 if (wps_dev_type_str2bin(pos, bss->device_type))
2567 errors++;
41d719d6
JM		 2568 } else if (os_strcmp(buf, "config_methods") == 0) {
2569 os_free(bss->config_methods);
2570 bss->config_methods = os_strdup(pos);
2571 } else if (os_strcmp(buf, "os_version") == 0) {
2572 if (hexstr2bin(pos, bss->os_version, 4)) {
2573 wpa_printf(MSG_ERROR, "Line %d: invalid "
2574 "os_version", line);
2575 errors++;
2576 }
2577 } else if (os_strcmp(buf, "ap_pin") == 0) {
2578 os_free(bss->ap_pin);
2579 bss->ap_pin = os_strdup(pos);
2580 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2581 bss->skip_cred_build = atoi(pos);
2582 } else if (os_strcmp(buf, "extra_cred") == 0) {
2583 os_free(bss->extra_cred);
2584 bss->extra_cred =
2585 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2586 if (bss->extra_cred == NULL) {
2587 wpa_printf(MSG_ERROR, "Line %d: could not "
2588 "read Credentials from '%s'",
2589 line, pos);
2590 errors++;
2591 }
2592 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2593 bss->wps_cred_processing = atoi(pos);
2594 } else if (os_strcmp(buf, "ap_settings") == 0) {
2595 os_free(bss->ap_settings);
2596 bss->ap_settings =
2597 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2598 if (bss->ap_settings == NULL) {
2599 wpa_printf(MSG_ERROR, "Line %d: could not "
2600 "read AP Settings from '%s'",
2601 line, pos);
2602 errors++;
2603 }
2604 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2605 bss->upnp_iface = os_strdup(pos);
2606 } else if (os_strcmp(buf, "friendly_name") == 0) {
2607 os_free(bss->friendly_name);
2608 bss->friendly_name = os_strdup(pos);
2609 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2610 os_free(bss->manufacturer_url);
2611 bss->manufacturer_url = os_strdup(pos);
2612 } else if (os_strcmp(buf, "model_description") == 0) {
2613 os_free(bss->model_description);
2614 bss->model_description = os_strdup(pos);
2615 } else if (os_strcmp(buf, "model_url") == 0) {
2616 os_free(bss->model_url);
2617 bss->model_url = os_strdup(pos);
2618 } else if (os_strcmp(buf, "upc") == 0) {
2619 os_free(bss->upc);
2620 bss->upc = os_strdup(pos);
fa516558
JM		 2621 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2622 bss->pbc_in_m1 = atoi(pos);
ffdaa05a
JM		 2623#ifdef CONFIG_WPS_NFC
2624 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2625 bss->wps_nfc_dev_pw_id = atoi(pos);
2626 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2627 bss->wps_nfc_dev_pw_id > 0xffff) {
2628 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2629 "wps_nfc_dev_pw_id value", line);
2630 errors++;
2631 }
042ec551 2632 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2633 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2634 wpabuf_free(bss->wps_nfc_dh_pubkey);
2635 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
042ec551 2636 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2637 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2638 wpabuf_free(bss->wps_nfc_dh_privkey);
2639 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
042ec551 2640 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2641 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2642 wpabuf_free(bss->wps_nfc_dev_pw);
2643 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
042ec551 2644 bss->wps_nfc_pw_from_config = 1;
ffdaa05a 2645#endif /* CONFIG_WPS_NFC */
41d719d6 2646#endif /* CONFIG_WPS */
962473c1
JM		 2647#ifdef CONFIG_P2P_MANAGER
2648 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2649 int manage = atoi(pos);
2650 if (manage)
2651 bss->p2p |= P2P_MANAGE;
2652 else
2653 bss->p2p &= ~P2P_MANAGE;
2654 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2655 if (atoi(pos))
2656 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2657 else
2658 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2659#endif /* CONFIG_P2P_MANAGER */
0d7e5a3a
JB		 2660 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2661 bss->disassoc_low_ack = atoi(pos);
1161ff1e
JM		 2662 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2663 int val = atoi(pos);
2664 if (val)
2665 bss->tdls |= TDLS_PROHIBIT;
2666 else
2667 bss->tdls &= ~TDLS_PROHIBIT;
2668 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2669 int val = atoi(pos);
2670 if (val)
2671 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2672 else
2673 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
cd9fc786
JM		 2674#ifdef CONFIG_RSN_TESTING
2675 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2676 extern int rsn_testing;
2677 rsn_testing = atoi(pos);
2678#endif /* CONFIG_RSN_TESTING */
39b97072
JM		 2679 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2680 bss->time_advertisement = atoi(pos);
2681 } else if (os_strcmp(buf, "time_zone") == 0) {
2682 size_t tz_len = os_strlen(pos);
2683 if (tz_len < 4 || tz_len > 255) {
2684 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2685 "time_zone", line);
2686 errors++;
ef45bc89 2687 return errors;
39b97072
JM		 2688 }
2689 os_free(bss->time_zone);
2690 bss->time_zone = os_strdup(pos);
2691 if (bss->time_zone == NULL)
2692 errors++;
2049a875 2693#ifdef CONFIG_WNM
c79938a5
JM		 2694 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2695 bss->wnm_sleep_mode = atoi(pos);
2049a875
JM		 2696 } else if (os_strcmp(buf, "bss_transition") == 0) {
2697 bss->bss_transition = atoi(pos);
2698#endif /* CONFIG_WNM */
b83e3e93
JM		 2699#ifdef CONFIG_INTERWORKING
2700 } else if (os_strcmp(buf, "interworking") == 0) {
2701 bss->interworking = atoi(pos);
2702 } else if (os_strcmp(buf, "access_network_type") == 0) {
2703 bss->access_network_type = atoi(pos);
2704 if (bss->access_network_type < 0 ||
2705 bss->access_network_type > 15) {
2706 wpa_printf(MSG_ERROR, "Line %d: invalid "
2707 "access_network_type", line);
2708 errors++;
2709 }
2710 } else if (os_strcmp(buf, "internet") == 0) {
2711 bss->internet = atoi(pos);
2712 } else if (os_strcmp(buf, "asra") == 0) {
2713 bss->asra = atoi(pos);
2714 } else if (os_strcmp(buf, "esr") == 0) {
2715 bss->esr = atoi(pos);
2716 } else if (os_strcmp(buf, "uesa") == 0) {
2717 bss->uesa = atoi(pos);
2718 } else if (os_strcmp(buf, "venue_group") == 0) {
2719 bss->venue_group = atoi(pos);
2720 bss->venue_info_set = 1;
2721 } else if (os_strcmp(buf, "venue_type") == 0) {
2722 bss->venue_type = atoi(pos);
2723 bss->venue_info_set = 1;
2724 } else if (os_strcmp(buf, "hessid") == 0) {
2725 if (hwaddr_aton(pos, bss->hessid)) {
2726 wpa_printf(MSG_ERROR, "Line %d: invalid "
2727 "hessid", line);
2728 errors++;
2729 }
4b2a77ab
JM		 2730 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2731 if (parse_roaming_consortium(bss, pos, line) < 0)
2732 errors++;
648cc711
JM		 2733 } else if (os_strcmp(buf, "venue_name") == 0) {
2734 if (parse_venue_name(bss, pos, line) < 0)
2735 errors++;
550a3958
JK		 2736 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2737 u8 auth_type;
2738 u16 redirect_url_len;
2739 if (hexstr2bin(pos, &auth_type, 1)) {
2740 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2741 "network_auth_type '%s'",
2742 line, pos);
2743 errors++;
2744 return errors;
2745 }
2746 if (auth_type == 0 || auth_type == 2)
2747 redirect_url_len = os_strlen(pos + 2);
2748 else
2749 redirect_url_len = 0;
2750 os_free(bss->network_auth_type);
2751 bss->network_auth_type =
2752 os_malloc(redirect_url_len + 3 + 1);
2753 if (bss->network_auth_type == NULL) {
2754 errors++;
2755 return errors;
2756 }
2757 *bss->network_auth_type = auth_type;
2758 WPA_PUT_LE16(bss->network_auth_type + 1,
2759 redirect_url_len);
2760 if (redirect_url_len)
2761 os_memcpy(bss->network_auth_type + 3,
2762 pos + 2, redirect_url_len);
2763 bss->network_auth_type_len = 3 + redirect_url_len;
78bda93e
JK		 2764 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2765 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
2766 {
2767 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2768 "ipaddr_type_availability '%s'",
2769 line, pos);
2770 bss->ipaddr_type_configured = 0;
2771 errors++;
2772 return errors;
2773 }
2774 bss->ipaddr_type_configured = 1;
26fac8b6
JK		 2775 } else if (os_strcmp(buf, "domain_name") == 0) {
2776 int j, num_domains, domain_len, domain_list_len = 0;
2777 char *tok_start, *tok_prev;
2778 u8 *domain_list, *domain_ptr;
2779
2780 domain_list_len = os_strlen(pos) + 1;
2781 domain_list = os_malloc(domain_list_len);
2782 if (domain_list == NULL) {
2783 errors++;
2784 return errors;
2785 }
2786
2787 domain_ptr = domain_list;
2788 tok_prev = pos;
2789 num_domains = 1;
2790 while ((tok_prev = os_strchr(tok_prev, ','))) {
2791 num_domains++;
2792 tok_prev++;
2793 }
2794 tok_prev = pos;
2795 for (j = 0; j < num_domains; j++) {
2796 tok_start = os_strchr(tok_prev, ',');
2797 if (tok_start) {
2798 domain_len = tok_start - tok_prev;
2799 *domain_ptr = domain_len;
2800 os_memcpy(domain_ptr + 1, tok_prev,
2801 domain_len);
2802 domain_ptr += domain_len + 1;
2803 tok_prev = ++tok_start;
2804 } else {
2805 domain_len = os_strlen(tok_prev);
2806 *domain_ptr = domain_len;
2807 os_memcpy(domain_ptr + 1, tok_prev,
2808 domain_len);
2809 domain_ptr += domain_len + 1;
2810 }
2811 }
2812
2813 os_free(bss->domain_name);
2814 bss->domain_name = domain_list;
2815 bss->domain_name_len = domain_list_len;
7515adb2
JK		 2816 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2817 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2818 errors++;
8047b186
JK		 2819 } else if (os_strcmp(buf, "nai_realm") == 0) {
2820 if (parse_nai_realm(bss, pos, line) < 0)
2821 errors++;
dca30c3f
JK		 2822 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2823 bss->gas_frag_limit = atoi(pos);
2824 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2825 bss->gas_comeback_delay = atoi(pos);
b83e3e93 2826#endif /* CONFIG_INTERWORKING */
505a3694
JM		 2827#ifdef CONFIG_RADIUS_TEST
2828 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2829 os_free(bss->dump_msk_file);
2830 bss->dump_msk_file = os_strdup(pos);
2831#endif /* CONFIG_RADIUS_TEST */
159c89ab
JK		 2832#ifdef CONFIG_HS20
2833 } else if (os_strcmp(buf, "hs20") == 0) {
2834 bss->hs20 = atoi(pos);
83421850
JM		 2835 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2836 bss->disable_dgaf = atoi(pos);
a9277e85
JK		 2837 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2838 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
2839 errors++;
4065a309
JK		 2840 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
2841 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
2842 errors++;
2843 return errors;
2844 }
5ccc54aa
JK		 2845 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
2846 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
2847 errors++;
2848 return errors;
2849 }
df5934f1
JK		 2850 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
2851 u8 *oper_class;
2852 size_t oper_class_len;
2853 oper_class_len = os_strlen(pos);
2854 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
2855 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2856 "hs20_operating_class '%s'",
2857 line, pos);
2858 errors++;
2859 return errors;
2860 }
2861 oper_class_len /= 2;
2862 oper_class = os_malloc(oper_class_len);
2863 if (oper_class == NULL) {
2864 errors++;
2865 return errors;
2866 }
2867 if (hexstr2bin(pos, oper_class, oper_class_len)) {
2868 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2869 "hs20_operating_class '%s'",
2870 line, pos);
2871 os_free(oper_class);
2872 errors++;
2873 return errors;
2874 }
2875 os_free(bss->hs20_operating_class);
2876 bss->hs20_operating_class = oper_class;
2877 bss->hs20_operating_class_len = oper_class_len;
159c89ab 2878#endif /* CONFIG_HS20 */
c2aff6b1
JB		 2879#ifdef CONFIG_TESTING_OPTIONS
2880#define PARSE_TEST_PROBABILITY(_val) \
2881 } else if (os_strcmp(buf, #_val) == 0) { \
2882 char *end; \
2883 \
2884 conf->_val = strtod(pos, &end); \
2885 if (*end || conf->_val < 0.0d || \
2886 conf->_val > 1.0d) { \
2887 wpa_printf(MSG_ERROR, \
2888 "Line %d: Invalid value '%s'", \
2889 line, pos); \
2890 errors++; \
2891 return errors; \
2892 }
2893 PARSE_TEST_PROBABILITY(ignore_probe_probability)
2894 PARSE_TEST_PROBABILITY(ignore_auth_probability)
2895 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
2896 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
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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