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hostapd: Force PSK to be derived again on BSS reload
[thirdparty/hostap.git] / hostapd / config_file.c
CommitLineData
41d719d6
JM		 1/*
2 * hostapd / Configuration file parser
625f202a 3 * Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
41d719d6 4 *
0f3d578e
JM		 5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
41d719d6
JM		 7 */
8
6226e38d 9#include "utils/includes.h"
41d719d6
JM		 10#ifndef CONFIG_NATIVE_WINDOWS
11#include <grp.h>
12#endif /* CONFIG_NATIVE_WINDOWS */
13
6226e38d
JM		 14#include "utils/common.h"
15#include "utils/uuid.h"
41d719d6
JM		 16#include "common/ieee802_11_defs.h"
17#include "drivers/driver.h"
18#include "eap_server/eap.h"
19#include "radius/radius_client.h"
6226e38d
JM		 20#include "ap/wpa_auth.h"
21#include "ap/ap_config.h"
1057d78e 22#include "config_file.h"
41d719d6
JM		 23
24
25extern struct wpa_driver_ops *wpa_drivers[];
26
27
28#ifndef CONFIG_NO_VLAN
29static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
30 const char *fname)
31{
32 FILE *f;
33 char buf[128], *pos, *pos2;
34 int line = 0, vlan_id;
35 struct hostapd_vlan *vlan;
36
37 f = fopen(fname, "r");
38 if (!f) {
39 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
40 return -1;
41 }
42
43 while (fgets(buf, sizeof(buf), f)) {
44 line++;
45
46 if (buf[0] == '#')
47 continue;
48 pos = buf;
49 while (*pos != '\0') {
50 if (*pos == '\n') {
51 *pos = '\0';
52 break;
53 }
54 pos++;
55 }
56 if (buf[0] == '\0')
57 continue;
58
59 if (buf[0] == '*') {
60 vlan_id = VLAN_ID_WILDCARD;
61 pos = buf + 1;
62 } else {
63 vlan_id = strtol(buf, &pos, 10);
64 if (buf == pos || vlan_id < 1 ||
65 vlan_id > MAX_VLAN_ID) {
66 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
67 "line %d in '%s'", line, fname);
68 fclose(f);
69 return -1;
70 }
71 }
72
73 while (*pos == ' ' || *pos == '\t')
74 pos++;
75 pos2 = pos;
76 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
77 pos2++;
78 *pos2 = '\0';
79 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
80 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
81 "in '%s'", line, fname);
82 fclose(f);
83 return -1;
84 }
85
8b44ad7e 86 vlan = os_zalloc(sizeof(*vlan));
41d719d6
JM		 87 if (vlan == NULL) {
88 wpa_printf(MSG_ERROR, "Out of memory while reading "
89 "VLAN interfaces from '%s'", fname);
90 fclose(f);
91 return -1;
92 }
93
41d719d6
JM		 94 vlan->vlan_id = vlan_id;
95 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
c2db79f2
MB		 96 vlan->next = bss->vlan;
97 bss->vlan = vlan;
41d719d6
JM		 98 }
99
100 fclose(f);
101
102 return 0;
103}
104#endif /* CONFIG_NO_VLAN */
105
106
107static int hostapd_acl_comp(const void *a, const void *b)
108{
109 const struct mac_acl_entry *aa = a;
110 const struct mac_acl_entry *bb = b;
111 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
112}
113
114
115static int hostapd_config_read_maclist(const char *fname,
116 struct mac_acl_entry **acl, int *num)
117{
118 FILE *f;
119 char buf[128], *pos;
120 int line = 0;
121 u8 addr[ETH_ALEN];
122 struct mac_acl_entry *newacl;
123 int vlan_id;
124
125 if (!fname)
126 return 0;
127
128 f = fopen(fname, "r");
129 if (!f) {
130 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
131 return -1;
132 }
133
134 while (fgets(buf, sizeof(buf), f)) {
135 line++;
136
137 if (buf[0] == '#')
138 continue;
139 pos = buf;
140 while (*pos != '\0') {
141 if (*pos == '\n') {
142 *pos = '\0';
143 break;
144 }
145 pos++;
146 }
147 if (buf[0] == '\0')
148 continue;
149
150 if (hwaddr_aton(buf, addr)) {
151 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
152 "line %d in '%s'", buf, line, fname);
153 fclose(f);
154 return -1;
155 }
156
157 vlan_id = 0;
158 pos = buf;
159 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
160 pos++;
161 while (*pos == ' ' || *pos == '\t')
162 pos++;
163 if (*pos != '\0')
164 vlan_id = atoi(pos);
165
067ffa26 166 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
41d719d6
JM		 167 if (newacl == NULL) {
168 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
169 fclose(f);
170 return -1;
171 }
172
173 *acl = newacl;
174 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
175 (*acl)[*num].vlan_id = vlan_id;
176 (*num)++;
177 }
178
179 fclose(f);
180
181 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
182
183 return 0;
184}
185
186
187#ifdef EAP_SERVER
188static int hostapd_config_read_eap_user(const char *fname,
189 struct hostapd_bss_config *conf)
190{
191 FILE *f;
192 char buf[512], *pos, *start, *pos2;
193 int line = 0, ret = 0, num_methods;
194 struct hostapd_eap_user *user, *tail = NULL;
195
196 if (!fname)
197 return 0;
198
ee431d77
JM		 199 if (os_strncmp(fname, "sqlite:", 7) == 0) {
200 os_free(conf->eap_user_sqlite);
201 conf->eap_user_sqlite = os_strdup(fname + 7);
202 return 0;
203 }
204
41d719d6
JM		 205 f = fopen(fname, "r");
206 if (!f) {
207 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
208 return -1;
209 }
210
211 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
212 while (fgets(buf, sizeof(buf), f)) {
213 line++;
214
215 if (buf[0] == '#')
216 continue;
217 pos = buf;
218 while (*pos != '\0') {
219 if (*pos == '\n') {
220 *pos = '\0';
221 break;
222 }
223 pos++;
224 }
225 if (buf[0] == '\0')
226 continue;
227
228 user = NULL;
229
230 if (buf[0] != '"' && buf[0] != '*') {
231 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
232 "start) on line %d in '%s'", line, fname);
233 goto failed;
234 }
235
236 user = os_zalloc(sizeof(*user));
237 if (user == NULL) {
238 wpa_printf(MSG_ERROR, "EAP user allocation failed");
239 goto failed;
240 }
241 user->force_version = -1;
242
243 if (buf[0] == '*') {
244 pos = buf;
245 } else {
246 pos = buf + 1;
247 start = pos;
248 while (*pos != '"' && *pos != '\0')
249 pos++;
250 if (*pos == '\0') {
251 wpa_printf(MSG_ERROR, "Invalid EAP identity "
252 "(no \" in end) on line %d in '%s'",
253 line, fname);
254 goto failed;
255 }
256
257 user->identity = os_malloc(pos - start);
258 if (user->identity == NULL) {
259 wpa_printf(MSG_ERROR, "Failed to allocate "
260 "memory for EAP identity");
261 goto failed;
262 }
263 os_memcpy(user->identity, start, pos - start);
264 user->identity_len = pos - start;
265
266 if (pos[0] == '"' && pos[1] == '*') {
267 user->wildcard_prefix = 1;
268 pos++;
269 }
270 }
271 pos++;
272 while (*pos == ' ' || *pos == '\t')
273 pos++;
274
275 if (*pos == '\0') {
276 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
277 "'%s'", line, fname);
278 goto failed;
279 }
280
281 start = pos;
282 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
283 pos++;
284 if (*pos == '\0') {
285 pos = NULL;
286 } else {
287 *pos = '\0';
288 pos++;
289 }
290 num_methods = 0;
291 while (*start) {
292 char *pos3 = os_strchr(start, ',');
293 if (pos3) {
294 *pos3++ = '\0';
295 }
296 user->methods[num_methods].method =
297 eap_server_get_type(
298 start,
299 &user->methods[num_methods].vendor);
300 if (user->methods[num_methods].vendor ==
301 EAP_VENDOR_IETF &&
302 user->methods[num_methods].method == EAP_TYPE_NONE)
303 {
304 if (os_strcmp(start, "TTLS-PAP") == 0) {
305 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
306 goto skip_eap;
307 }
308 if (os_strcmp(start, "TTLS-CHAP") == 0) {
309 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
310 goto skip_eap;
311 }
312 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
313 user->ttls_auth |=
314 EAP_TTLS_AUTH_MSCHAP;
315 goto skip_eap;
316 }
317 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
318 user->ttls_auth |=
319 EAP_TTLS_AUTH_MSCHAPV2;
320 goto skip_eap;
321 }
322 wpa_printf(MSG_ERROR, "Unsupported EAP type "
323 "'%s' on line %d in '%s'",
324 start, line, fname);
325 goto failed;
326 }
327
328 num_methods++;
e9447a94 329 if (num_methods >= EAP_MAX_METHODS)
41d719d6
JM		 330 break;
331 skip_eap:
332 if (pos3 == NULL)
333 break;
334 start = pos3;
335 }
336 if (num_methods == 0 && user->ttls_auth == 0) {
337 wpa_printf(MSG_ERROR, "No EAP types configured on "
338 "line %d in '%s'", line, fname);
339 goto failed;
340 }
341
342 if (pos == NULL)
343 goto done;
344
345 while (*pos == ' ' || *pos == '\t')
346 pos++;
347 if (*pos == '\0')
348 goto done;
349
350 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
351 user->force_version = 0;
352 goto done;
353 }
354
355 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
356 user->force_version = 1;
357 goto done;
358 }
359
360 if (os_strncmp(pos, "[2]", 3) == 0) {
361 user->phase2 = 1;
362 goto done;
363 }
364
365 if (*pos == '"') {
366 pos++;
367 start = pos;
368 while (*pos != '"' && *pos != '\0')
369 pos++;
370 if (*pos == '\0') {
371 wpa_printf(MSG_ERROR, "Invalid EAP password "
372 "(no \" in end) on line %d in '%s'",
373 line, fname);
374 goto failed;
375 }
376
377 user->password = os_malloc(pos - start);
378 if (user->password == NULL) {
379 wpa_printf(MSG_ERROR, "Failed to allocate "
380 "memory for EAP password");
381 goto failed;
382 }
383 os_memcpy(user->password, start, pos - start);
384 user->password_len = pos - start;
385
386 pos++;
387 } else if (os_strncmp(pos, "hash:", 5) == 0) {
388 pos += 5;
389 pos2 = pos;
390 while (*pos2 != '\0' && *pos2 != ' ' &&
391 *pos2 != '\t' && *pos2 != '#')
392 pos2++;
393 if (pos2 - pos != 32) {
394 wpa_printf(MSG_ERROR, "Invalid password hash "
395 "on line %d in '%s'", line, fname);
396 goto failed;
397 }
398 user->password = os_malloc(16);
399 if (user->password == NULL) {
400 wpa_printf(MSG_ERROR, "Failed to allocate "
401 "memory for EAP password hash");
402 goto failed;
403 }
404 if (hexstr2bin(pos, user->password, 16) < 0) {
405 wpa_printf(MSG_ERROR, "Invalid hash password "
406 "on line %d in '%s'", line, fname);
407 goto failed;
408 }
409 user->password_len = 16;
410 user->password_hash = 1;
411 pos = pos2;
412 } else {
413 pos2 = pos;
414 while (*pos2 != '\0' && *pos2 != ' ' &&
415 *pos2 != '\t' && *pos2 != '#')
416 pos2++;
417 if ((pos2 - pos) & 1) {
418 wpa_printf(MSG_ERROR, "Invalid hex password "
419 "on line %d in '%s'", line, fname);
420 goto failed;
421 }
422 user->password = os_malloc((pos2 - pos) / 2);
423 if (user->password == NULL) {
424 wpa_printf(MSG_ERROR, "Failed to allocate "
425 "memory for EAP password");
426 goto failed;
427 }
428 if (hexstr2bin(pos, user->password,
429 (pos2 - pos) / 2) < 0) {
430 wpa_printf(MSG_ERROR, "Invalid hex password "
431 "on line %d in '%s'", line, fname);
432 goto failed;
433 }
434 user->password_len = (pos2 - pos) / 2;
435 pos = pos2;
436 }
437
438 while (*pos == ' ' || *pos == '\t')
439 pos++;
440 if (os_strncmp(pos, "[2]", 3) == 0) {
441 user->phase2 = 1;
442 }
443
444 done:
445 if (tail == NULL) {
446 tail = conf->eap_user = user;
447 } else {
448 tail->next = user;
449 tail = user;
450 }
451 continue;
452
453 failed:
454 if (user) {
455 os_free(user->password);
456 os_free(user->identity);
457 os_free(user);
458 }
459 ret = -1;
460 break;
461 }
462
463 fclose(f);
464
465 return ret;
466}
467#endif /* EAP_SERVER */
468
469
470#ifndef CONFIG_NO_RADIUS
471static int
472hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
473 int *num_server, const char *val, int def_port,
474 struct hostapd_radius_server **curr_serv)
475{
476 struct hostapd_radius_server *nserv;
477 int ret;
478 static int server_index = 1;
479
067ffa26 480 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
41d719d6
JM		 481 if (nserv == NULL)
482 return -1;
483
484 *server = nserv;
485 nserv = &nserv[*num_server];
486 (*num_server)++;
487 (*curr_serv) = nserv;
488
489 os_memset(nserv, 0, sizeof(*nserv));
490 nserv->port = def_port;
491 ret = hostapd_parse_ip_addr(val, &nserv->addr);
492 nserv->index = server_index++;
493
494 return ret;
495}
af35e7af
JM		 496
497
498static struct hostapd_radius_attr *
499hostapd_parse_radius_attr(const char *value)
500{
501 const char *pos;
502 char syntax;
503 struct hostapd_radius_attr *attr;
504 size_t len;
505
506 attr = os_zalloc(sizeof(*attr));
507 if (attr == NULL)
508 return NULL;
509
510 attr->type = atoi(value);
511
512 pos = os_strchr(value, ':');
513 if (pos == NULL) {
514 attr->val = wpabuf_alloc(1);
515 if (attr->val == NULL) {
516 os_free(attr);
517 return NULL;
518 }
519 wpabuf_put_u8(attr->val, 0);
520 return attr;
521 }
522
523 pos++;
524 if (pos[0] == '\0' || pos[1] != ':') {
525 os_free(attr);
526 return NULL;
527 }
528 syntax = *pos++;
529 pos++;
530
531 switch (syntax) {
532 case 's':
533 attr->val = wpabuf_alloc_copy(pos, os_strlen(pos));
534 break;
535 case 'x':
536 len = os_strlen(pos);
537 if (len & 1)
538 break;
539 len /= 2;
540 attr->val = wpabuf_alloc(len);
541 if (attr->val == NULL)
542 break;
543 if (hexstr2bin(pos, wpabuf_put(attr->val, len), len) < 0) {
544 wpabuf_free(attr->val);
545 os_free(attr);
546 return NULL;
547 }
548 break;
549 case 'd':
550 attr->val = wpabuf_alloc(4);
551 if (attr->val)
552 wpabuf_put_be32(attr->val, atoi(pos));
553 break;
554 default:
555 os_free(attr);
556 return NULL;
557 }
558
559 if (attr->val == NULL) {
560 os_free(attr);
561 return NULL;
562 }
563
564 return attr;
565}
b031338c
JM		 566
567
568static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
569 const char *val)
570{
571 char *secret;
b031338c
JM		 572
573 secret = os_strchr(val, ' ');
574 if (secret == NULL)
575 return -1;
576
577 secret++;
b031338c
JM		 578
579 if (hostapd_parse_ip_addr(val, &bss->radius_das_client_addr))
580 return -1;
581
582 os_free(bss->radius_das_shared_secret);
6e459875 583 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
b031338c
JM		 584 if (bss->radius_das_shared_secret == NULL)
585 return -1;
6e459875 586 bss->radius_das_shared_secret_len = os_strlen(secret);
b031338c
JM		 587
588 return 0;
589}
41d719d6
JM		 590#endif /* CONFIG_NO_RADIUS */
591
592
593static int hostapd_config_parse_key_mgmt(int line, const char *value)
594{
595 int val = 0, last;
596 char *start, *end, *buf;
597
598 buf = os_strdup(value);
599 if (buf == NULL)
600 return -1;
601 start = buf;
602
603 while (*start != '\0') {
604 while (*start == ' ' || *start == '\t')
605 start++;
606 if (*start == '\0')
607 break;
608 end = start;
609 while (*end != ' ' && *end != '\t' && *end != '\0')
610 end++;
611 last = *end == '\0';
612 *end = '\0';
613 if (os_strcmp(start, "WPA-PSK") == 0)
614 val |= WPA_KEY_MGMT_PSK;
615 else if (os_strcmp(start, "WPA-EAP") == 0)
616 val |= WPA_KEY_MGMT_IEEE8021X;
617#ifdef CONFIG_IEEE80211R
618 else if (os_strcmp(start, "FT-PSK") == 0)
619 val |= WPA_KEY_MGMT_FT_PSK;
620 else if (os_strcmp(start, "FT-EAP") == 0)
621 val |= WPA_KEY_MGMT_FT_IEEE8021X;
622#endif /* CONFIG_IEEE80211R */
623#ifdef CONFIG_IEEE80211W
624 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
625 val |= WPA_KEY_MGMT_PSK_SHA256;
626 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
627 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
628#endif /* CONFIG_IEEE80211W */
c10347f2
JM		 629#ifdef CONFIG_SAE
630 else if (os_strcmp(start, "SAE") == 0)
631 val |= WPA_KEY_MGMT_SAE;
632 else if (os_strcmp(start, "FT-SAE") == 0)
633 val |= WPA_KEY_MGMT_FT_SAE;
634#endif /* CONFIG_SAE */
41d719d6
JM		 635 else {
636 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
637 line, start);
638 os_free(buf);
639 return -1;
640 }
641
642 if (last)
643 break;
644 start = end + 1;
645 }
646
647 os_free(buf);
648 if (val == 0) {
649 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
650 "configured.", line);
651 return -1;
652 }
653
654 return val;
655}
656
657
658static int hostapd_config_parse_cipher(int line, const char *value)
659{
a39c78be
JM		 660 int val = wpa_parse_cipher(value);
661 if (val < 0) {
662 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
663 line, value);
41d719d6 664 return -1;
41d719d6 665 }
41d719d6
JM		 666 if (val == 0) {
667 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
668 line);
669 return -1;
670 }
671 return val;
672}
673
674
675static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
676 char *val)
677{
678 size_t len = os_strlen(val);
679
680 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
681 return -1;
682
683 if (val[0] == '"') {
684 if (len < 2 || val[len - 1] != '"')
685 return -1;
686 len -= 2;
687 wep->key[keyidx] = os_malloc(len);
688 if (wep->key[keyidx] == NULL)
689 return -1;
690 os_memcpy(wep->key[keyidx], val + 1, len);
691 wep->len[keyidx] = len;
692 } else {
693 if (len & 1)
694 return -1;
695 len /= 2;
696 wep->key[keyidx] = os_malloc(len);
697 if (wep->key[keyidx] == NULL)
698 return -1;
699 wep->len[keyidx] = len;
700 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
701 return -1;
702 }
703
704 wep->keys_set++;
705
706 return 0;
707}
708
709
732118ec 710static int hostapd_parse_intlist(int **int_list, char *val)
41d719d6
JM		 711{
712 int *list;
713 int count;
714 char *pos, *end;
715
732118ec
SW		 716 os_free(*int_list);
717 *int_list = NULL;
41d719d6
JM		 718
719 pos = val;
720 count = 0;
721 while (*pos != '\0') {
722 if (*pos == ' ')
723 count++;
724 pos++;
725 }
726
727 list = os_malloc(sizeof(int) * (count + 2));
728 if (list == NULL)
729 return -1;
730 pos = val;
731 count = 0;
732 while (*pos != '\0') {
733 end = os_strchr(pos, ' ');
734 if (end)
735 *end = '\0';
736
737 list[count++] = atoi(pos);
738 if (!end)
739 break;
740 pos = end + 1;
741 }
742 list[count] = -1;
743
732118ec 744 *int_list = list;
41d719d6
JM		 745 return 0;
746}
747
748
749static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
750{
751 struct hostapd_bss_config *bss;
752
753 if (*ifname == '\0')
754 return -1;
755
067ffa26
JM		 756 bss = os_realloc_array(conf->bss, conf->num_bss + 1,
757 sizeof(struct hostapd_bss_config));
41d719d6
JM		 758 if (bss == NULL) {
759 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
760 "multi-BSS entry");
761 return -1;
762 }
763 conf->bss = bss;
764
765 bss = &(conf->bss[conf->num_bss]);
766 os_memset(bss, 0, sizeof(*bss));
767 bss->radius = os_zalloc(sizeof(*bss->radius));
768 if (bss->radius == NULL) {
769 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
770 "multi-BSS RADIUS data");
771 return -1;
772 }
773
774 conf->num_bss++;
775 conf->last_bss = bss;
776
777 hostapd_config_defaults_bss(bss);
778 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
779 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
780
781 return 0;
782}
783
784
785/* convert floats with one decimal place to value*10 int, i.e.,
786 * "1.5" will return 15 */
787static int hostapd_config_read_int10(const char *value)
788{
789 int i, d;
790 char *pos;
791
792 i = atoi(value);
793 pos = os_strchr(value, '.');
794 d = 0;
795 if (pos) {
796 pos++;
797 if (*pos >= '0' && *pos <= '9')
798 d = *pos - '0';
799 }
800
801 return i * 10 + d;
802}
803
804
805static int valid_cw(int cw)
806{
807 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
808 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
809}
810
811
812enum {
813 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
814 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
815 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
7e3c1781 816 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
41d719d6
JM		 817};
818
819static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
820 char *val)
821{
822 int num;
823 char *pos;
824 struct hostapd_tx_queue_params *queue;
825
826 /* skip 'tx_queue_' prefix */
827 pos = name + 9;
828 if (os_strncmp(pos, "data", 4) == 0 &&
829 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
830 num = pos[4] - '0';
831 pos += 6;
7e3c1781
JM		 832 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
833 os_strncmp(pos, "beacon_", 7) == 0) {
834 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
835 return 0;
41d719d6
JM		 836 } else {
837 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
838 return -1;
839 }
840
7e3c1781 841 if (num >= NUM_TX_QUEUES) {
d2da2249 842 /* for backwards compatibility, do not trigger failure */
7e3c1781
JM		 843 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
844 return 0;
845 }
846
41d719d6
JM		 847 queue = &conf->tx_queue[num];
848
849 if (os_strcmp(pos, "aifs") == 0) {
850 queue->aifs = atoi(val);
851 if (queue->aifs < 0 || queue->aifs > 255) {
852 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
853 queue->aifs);
854 return -1;
855 }
856 } else if (os_strcmp(pos, "cwmin") == 0) {
857 queue->cwmin = atoi(val);
858 if (!valid_cw(queue->cwmin)) {
859 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
860 queue->cwmin);
861 return -1;
862 }
863 } else if (os_strcmp(pos, "cwmax") == 0) {
864 queue->cwmax = atoi(val);
865 if (!valid_cw(queue->cwmax)) {
866 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
867 queue->cwmax);
868 return -1;
869 }
870 } else if (os_strcmp(pos, "burst") == 0) {
871 queue->burst = hostapd_config_read_int10(val);
872 } else {
873 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
874 return -1;
875 }
876
41d719d6
JM		 877 return 0;
878}
879
880
41d719d6
JM		 881#ifdef CONFIG_IEEE80211R
882static int add_r0kh(struct hostapd_bss_config *bss, char *value)
883{
884 struct ft_remote_r0kh *r0kh;
885 char *pos, *next;
886
887 r0kh = os_zalloc(sizeof(*r0kh));
888 if (r0kh == NULL)
889 return -1;
890
891 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
892 pos = value;
893 next = os_strchr(pos, ' ');
894 if (next)
895 *next++ = '\0';
896 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
897 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
898 os_free(r0kh);
899 return -1;
900 }
901
902 pos = next;
903 next = os_strchr(pos, ' ');
904 if (next)
905 *next++ = '\0';
906 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
907 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
908 os_free(r0kh);
909 return -1;
910 }
911 r0kh->id_len = next - pos - 1;
912 os_memcpy(r0kh->id, pos, r0kh->id_len);
913
914 pos = next;
915 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
916 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
917 os_free(r0kh);
918 return -1;
919 }
920
921 r0kh->next = bss->r0kh_list;
922 bss->r0kh_list = r0kh;
923
924 return 0;
925}
926
927
928static int add_r1kh(struct hostapd_bss_config *bss, char *value)
929{
930 struct ft_remote_r1kh *r1kh;
931 char *pos, *next;
932
933 r1kh = os_zalloc(sizeof(*r1kh));
934 if (r1kh == NULL)
935 return -1;
936
937 /* 02:01:02:03:04:05 02:01:02:03:04:05
938 * 000102030405060708090a0b0c0d0e0f */
939 pos = value;
940 next = os_strchr(pos, ' ');
941 if (next)
942 *next++ = '\0';
943 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
944 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
945 os_free(r1kh);
946 return -1;
947 }
948
949 pos = next;
950 next = os_strchr(pos, ' ');
951 if (next)
952 *next++ = '\0';
953 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
954 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
955 os_free(r1kh);
956 return -1;
957 }
958
959 pos = next;
960 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
961 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
962 os_free(r1kh);
963 return -1;
964 }
965
966 r1kh->next = bss->r1kh_list;
967 bss->r1kh_list = r1kh;
968
969 return 0;
970}
971#endif /* CONFIG_IEEE80211R */
972
973
974#ifdef CONFIG_IEEE80211N
975static int hostapd_config_ht_capab(struct hostapd_config *conf,
976 const char *capab)
977{
978 if (os_strstr(capab, "[LDPC]"))
979 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
980 if (os_strstr(capab, "[HT40-]")) {
981 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
982 conf->secondary_channel = -1;
983 }
984 if (os_strstr(capab, "[HT40+]")) {
985 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
986 conf->secondary_channel = 1;
987 }
988 if (os_strstr(capab, "[SMPS-STATIC]")) {
989 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
990 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
991 }
992 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
993 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
994 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
995 }
996 if (os_strstr(capab, "[GF]"))
997 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
998 if (os_strstr(capab, "[SHORT-GI-20]"))
999 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1000 if (os_strstr(capab, "[SHORT-GI-40]"))
1001 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1002 if (os_strstr(capab, "[TX-STBC]"))
1003 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1004 if (os_strstr(capab, "[RX-STBC1]")) {
1005 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1006 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1007 }
1008 if (os_strstr(capab, "[RX-STBC12]")) {
1009 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1010 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1011 }
1012 if (os_strstr(capab, "[RX-STBC123]")) {
1013 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1014 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1015 }
1016 if (os_strstr(capab, "[DELAYED-BA]"))
1017 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1018 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1019 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1020 if (os_strstr(capab, "[DSSS_CCK-40]"))
1021 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1022 if (os_strstr(capab, "[PSMP]"))
1023 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1024 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1025 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1026
1027 return 0;
1028}
1029#endif /* CONFIG_IEEE80211N */
1030
1031
efe45d14
MP		 1032#ifdef CONFIG_IEEE80211AC
1033static int hostapd_config_vht_capab(struct hostapd_config *conf,
1034 const char *capab)
1035{
1036 if (os_strstr(capab, "[MAX-MPDU-7991]"))
1037 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_7991;
1038 if (os_strstr(capab, "[MAX-MPDU-11454]"))
1039 conf->vht_capab |= VHT_CAP_MAX_MPDU_LENGTH_11454;
1040 if (os_strstr(capab, "[VHT160]"))
1041 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
1042 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1043 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1044 if (os_strstr(capab, "[VHT160-80PLUS80]"))
1045 conf->vht_capab |= VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
1046 if (os_strstr(capab, "[RXLDPC]"))
1047 conf->vht_capab |= VHT_CAP_RXLDPC;
1048 if (os_strstr(capab, "[SHORT-GI-80]"))
1049 conf->vht_capab |= VHT_CAP_SHORT_GI_80;
1050 if (os_strstr(capab, "[SHORT-GI-160]"))
1051 conf->vht_capab |= VHT_CAP_SHORT_GI_160;
1052 if (os_strstr(capab, "[TX-STBC-2BY1]"))
1053 conf->vht_capab |= VHT_CAP_TXSTBC;
1054 if (os_strstr(capab, "[RX-STBC-1]"))
1055 conf->vht_capab |= VHT_CAP_RXSTBC_1;
1056 if (os_strstr(capab, "[RX-STBC-12]"))
1057 conf->vht_capab |= VHT_CAP_RXSTBC_2;
1058 if (os_strstr(capab, "[RX-STBC-123]"))
1059 conf->vht_capab |= VHT_CAP_RXSTBC_3;
1060 if (os_strstr(capab, "[RX-STBC-1234]"))
1061 conf->vht_capab |= VHT_CAP_RXSTBC_4;
1062 if (os_strstr(capab, "[SU-BEAMFORMER]"))
7066a8e7 1063 conf->vht_capab |= VHT_CAP_SU_BEAMFORMER_CAPABLE;
efe45d14 1064 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
7066a8e7 1065 conf->vht_capab |= VHT_CAP_SU_BEAMFORMEE_CAPABLE;
efe45d14 1066 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
b29b012c
EP		 1067 (conf->vht_capab & VHT_CAP_SU_BEAMFORMEE_CAPABLE))
1068 conf->vht_capab |= (1 << VHT_CAP_BEAMFORMEE_STS_OFFSET);
efe45d14 1069 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
b29b012c
EP		 1070 (conf->vht_capab & VHT_CAP_SU_BEAMFORMER_CAPABLE))
1071 conf->vht_capab |= (1 << VHT_CAP_SOUNDING_DIMENSION_OFFSET);
efe45d14
MP		 1072 if (os_strstr(capab, "[MU-BEAMFORMER]"))
1073 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1074 if (os_strstr(capab, "[MU-BEAMFORMEE]"))
1075 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1076 if (os_strstr(capab, "[VHT-TXOP-PS]"))
1077 conf->vht_capab |= VHT_CAP_VHT_TXOP_PS;
1078 if (os_strstr(capab, "[HTC-VHT]"))
1079 conf->vht_capab |= VHT_CAP_HTC_VHT;
1080 if (os_strstr(capab, "[MAX-A-MPDU-LEN-EXP0]"))
1081 conf->vht_capab |= VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT;
1082 if (os_strstr(capab, "[VHT-LINK-ADAPT2]") &&
1083 (conf->vht_capab & VHT_CAP_HTC_VHT))
1084 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB;
1085 if (os_strstr(capab, "[VHT-LINK-ADAPT3]") &&
1086 (conf->vht_capab & VHT_CAP_HTC_VHT))
1087 conf->vht_capab |= VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB;
1088 if (os_strstr(capab, "[RX-ANTENNA-PATTERN]"))
1089 conf->vht_capab |= VHT_CAP_RX_ANTENNA_PATTERN;
1090 if (os_strstr(capab, "[TX-ANTENNA-PATTERN]"))
1091 conf->vht_capab |= VHT_CAP_TX_ANTENNA_PATTERN;
1092 return 0;
1093}
1094#endif /* CONFIG_IEEE80211AC */
1095
1096
41d719d6
JM		 1097static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1098 struct hostapd_config *conf)
1099{
1100 if (bss->ieee802_1x && !bss->eap_server &&
1101 !bss->radius->auth_servers) {
1102 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1103 "EAP authenticator configured).");
1104 return -1;
1105 }
1106
cdf8bfa4
JM		 1107 if (bss->wpa) {
1108 int wep, i;
1109
1110 wep = bss->default_wep_key_len > 0 ||
1111 bss->individual_wep_key_len > 0;
1112 for (i = 0; i < NUM_WEP_KEYS; i++) {
1113 if (bss->ssid.wep.keys_set) {
1114 wep = 1;
1115 break;
1116 }
1117 }
1118
1119 if (wep) {
1120 wpa_printf(MSG_ERROR, "WEP configuration in a WPA network is not supported");
1121 return -1;
1122 }
1123 }
1124
05ab9712
MB		 1125 if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
1126 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1127 wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
1128 "RADIUS checking (macaddr_acl=2) enabled.");
1129 return -1;
1130 }
1131
41d719d6
JM		 1132 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1133 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
05ab9712
MB		 1134 bss->ssid.wpa_psk_file == NULL &&
1135 (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
1136 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
41d719d6
JM		 1137 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1138 "is not configured.");
1139 return -1;
1140 }
1141
1142 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1143 size_t i;
1144
1145 for (i = 0; i < conf->num_bss; i++) {
1146 if ((&conf->bss[i] != bss) &&
1147 (hostapd_mac_comp(conf->bss[i].bssid,
1148 bss->bssid) == 0)) {
1149 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1150 " on interface '%s' and '%s'.",
1151 MAC2STR(bss->bssid),
1152 conf->bss[i].iface, bss->iface);
1153 return -1;
1154 }
1155 }
1156 }
1157
1158#ifdef CONFIG_IEEE80211R
0bf927a0 1159 if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
41d719d6
JM		 1160 (bss->nas_identifier == NULL ||
1161 os_strlen(bss->nas_identifier) < 1 ||
1162 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1163 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1164 "nas_identifier to be configured as a 1..48 octet "
1165 "string");
1166 return -1;
1167 }
1168#endif /* CONFIG_IEEE80211R */
1169
1170#ifdef CONFIG_IEEE80211N
1ed08baf
SM		 1171 if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
1172 bss->disable_11n = 1;
1173 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
1174 "allowed, disabling HT capabilites");
1175 }
1176
6950b2ca
YAP		 1177 if (conf->ieee80211n &&
1178 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
f39b07d7 1179 bss->disable_11n = 1;
6950b2ca 1180 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
f39b07d7 1181 "allowed, disabling HT capabilities");
6950b2ca
YAP		 1182 }
1183
41d719d6
JM		 1184 if (conf->ieee80211n && bss->wpa &&
1185 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
eb7719ff 1186 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))) {
f39b07d7 1187 bss->disable_11n = 1;
41d719d6 1188 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
eb7719ff 1189 "requires CCMP/GCMP to be enabled, disabling HT "
f39b07d7 1190 "capabilities");
41d719d6
JM		 1191 }
1192#endif /* CONFIG_IEEE80211N */
1193
f61039c7
JM		 1194#ifdef CONFIG_WPS2
1195 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1196 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1197 "configuration forced WPS to be disabled");
1198 bss->wps_state = 0;
1199 }
1200
1201 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1202 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1203 "disabled");
1204 bss->wps_state = 0;
1205 }
d8a08550
AP		 1206
1207 if (bss->wps_state && bss->wpa &&
1208 (!(bss->wpa & 2) ||
1209 !(bss->rsn_pairwise & WPA_CIPHER_CCMP))) {
1210 wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without "
1211 "WPA2/CCMP forced WPS to be disabled");
1212 bss->wps_state = 0;
1213 }
f61039c7
JM		 1214#endif /* CONFIG_WPS2 */
1215
99be648c
JM		 1216#ifdef CONFIG_HS20
1217 if (bss->hs20 &&
1218 (!(bss->wpa & 2) ||
eb7719ff 1219 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) {
99be648c
JM		 1220 wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
1221 "configuration is required for Hotspot 2.0 "
1222 "functionality");
1223 return -1;
1224 }
1225#endif /* CONFIG_HS20 */
1226
41d719d6
JM		 1227 return 0;
1228}
1229
1230
1231static int hostapd_config_check(struct hostapd_config *conf)
1232{
1233 size_t i;
1234
1235 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1236 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1237 "setting the country_code");
1238 return -1;
1239 }
1240
b113a171
SW		 1241 if (conf->ieee80211h && !conf->ieee80211d) {
1242 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without "
1243 "IEEE 802.11d enabled");
1244 return -1;
1245 }
1246
41d719d6
JM		 1247 for (i = 0; i < conf->num_bss; i++) {
1248 if (hostapd_config_check_bss(&conf->bss[i], conf))
1249 return -1;
1250 }
1251
1252 return 0;
1253}
1254
1255
4b2a77ab
JM		 1256#ifdef CONFIG_INTERWORKING
1257static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1258 int line)
1259{
1260 size_t len = os_strlen(pos);
1261 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1262
1263 struct hostapd_roaming_consortium *rc;
1264
1265 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1266 hexstr2bin(pos, oi, len / 2)) {
1267 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1268 "'%s'", line, pos);
1269 return -1;
1270 }
1271 len /= 2;
1272
067ffa26
JM		 1273 rc = os_realloc_array(bss->roaming_consortium,
1274 bss->roaming_consortium_count + 1,
1275 sizeof(struct hostapd_roaming_consortium));
4b2a77ab
JM		 1276 if (rc == NULL)
1277 return -1;
1278
1279 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1280 rc[bss->roaming_consortium_count].len = len;
1281
1282 bss->roaming_consortium = rc;
1283 bss->roaming_consortium_count++;
1284
1285 return 0;
1286}
648cc711
JM		 1287
1288
1792e58d
JM		 1289static int parse_lang_string(struct hostapd_lang_string **array,
1290 unsigned int *count, char *pos)
648cc711 1291{
f224cf05
KP		 1292 char *sep, *str = NULL;
1293 size_t clen, nlen, slen;
1792e58d 1294 struct hostapd_lang_string *ls;
f224cf05
KP		 1295 int ret = -1;
1296
1297 if (*pos == '"' || (*pos == 'P' && pos[1] == '"')) {
1298 str = wpa_config_parse_string(pos, &slen);
1299 if (!str)
1300 return -1;
1301 pos = str;
1302 }
648cc711
JM		 1303
1304 sep = os_strchr(pos, ':');
1305 if (sep == NULL)
f224cf05 1306 goto fail;
648cc711
JM		 1307 *sep++ = '\0';
1308
1309 clen = os_strlen(pos);
04e533e2 1310 if (clen < 2 || clen > sizeof(ls->lang))
f224cf05 1311 goto fail;
648cc711
JM		 1312 nlen = os_strlen(sep);
1313 if (nlen > 252)
f224cf05 1314 goto fail;
648cc711 1315
1792e58d
JM		 1316 ls = os_realloc_array(*array, *count + 1,
1317 sizeof(struct hostapd_lang_string));
1318 if (ls == NULL)
f224cf05 1319 goto fail;
648cc711 1320
1792e58d
JM		 1321 *array = ls;
1322 ls = &(*array)[*count];
1323 (*count)++;
648cc711 1324
1792e58d
JM		 1325 os_memset(ls->lang, 0, sizeof(ls->lang));
1326 os_memcpy(ls->lang, pos, clen);
1327 ls->name_len = nlen;
1328 os_memcpy(ls->name, sep, nlen);
648cc711 1329
f224cf05
KP		 1330 ret = 0;
1331fail:
1332 os_free(str);
1333 return ret;
1792e58d
JM		 1334}
1335
648cc711 1336
1792e58d
JM		 1337static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1338 int line)
1339{
1340 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1341 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1342 line, pos);
1343 return -1;
1344 }
1345 return 0;
648cc711 1346}
7515adb2
JK		 1347
1348
1349static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1350 int line)
1351{
1352 size_t count;
1353 char *pos;
1354 u8 *info = NULL, *ipos;
1355
1356 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1357
1358 count = 1;
1359 for (pos = buf; *pos; pos++) {
1360 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1361 goto fail;
1362 if (*pos == ';')
1363 count++;
1364 }
1365 if (1 + count * 3 > 0x7f)
1366 goto fail;
1367
1368 info = os_zalloc(2 + 3 + count * 3);
1369 if (info == NULL)
1370 return -1;
1371
1372 ipos = info;
1373 *ipos++ = 0; /* GUD - Version 1 */
1374 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1375 *ipos++ = 0; /* PLMN List IEI */
1376 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1377 *ipos++ = 1 + count * 3;
1378 *ipos++ = count; /* Number of PLMNs */
1379
1380 pos = buf;
1381 while (pos && *pos) {
1382 char *mcc, *mnc;
1383 size_t mnc_len;
1384
1385 mcc = pos;
1386 mnc = os_strchr(pos, ',');
1387 if (mnc == NULL)
1388 goto fail;
1389 *mnc++ = '\0';
1390 pos = os_strchr(mnc, ';');
1391 if (pos)
1392 *pos++ = '\0';
1393
1394 mnc_len = os_strlen(mnc);
1395 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1396 goto fail;
1397
1398 /* BC coded MCC,MNC */
1399 /* MCC digit 2 | MCC digit 1 */
1400 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1401 /* MNC digit 3 | MCC digit 3 */
1402 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1403 (mcc[2] - '0');
1404 /* MNC digit 2 | MNC digit 1 */
1405 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1406 }
1407
1408 os_free(bss->anqp_3gpp_cell_net);
1409 bss->anqp_3gpp_cell_net = info;
1410 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1411 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1412 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1413
1414 return 0;
1415
1416fail:
1417 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1418 line, buf);
1419 os_free(info);
1420 return -1;
1421}
1422
8047b186
JK		 1423
1424static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1425{
1426 struct hostapd_nai_realm_data *realm;
1427 size_t i, j, len;
1428 int *offsets;
1429 char *pos, *end, *rpos;
1430
1431 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1432 sizeof(int));
1433 if (offsets == NULL)
1434 return -1;
1435
1436 for (i = 0; i < bss->nai_realm_count; i++) {
1437 realm = &bss->nai_realm_data[i];
1438 for (j = 0; j < MAX_NAI_REALMS; j++) {
1439 offsets[i * MAX_NAI_REALMS + j] =
1440 realm->realm[j] ?
1441 realm->realm[j] - realm->realm_buf : -1;
1442 }
1443 }
1444
1445 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1446 sizeof(struct hostapd_nai_realm_data));
1447 if (realm == NULL) {
1448 os_free(offsets);
1449 return -1;
1450 }
1451 bss->nai_realm_data = realm;
1452
1453 /* patch the pointers after realloc */
1454 for (i = 0; i < bss->nai_realm_count; i++) {
1455 realm = &bss->nai_realm_data[i];
1456 for (j = 0; j < MAX_NAI_REALMS; j++) {
1457 int offs = offsets[i * MAX_NAI_REALMS + j];
1458 if (offs >= 0)
1459 realm->realm[j] = realm->realm_buf + offs;
1460 else
1461 realm->realm[j] = NULL;
1462 }
1463 }
1464 os_free(offsets);
1465
1466 realm = &bss->nai_realm_data[bss->nai_realm_count];
1467 os_memset(realm, 0, sizeof(*realm));
1468
1469 pos = buf;
1470 realm->encoding = atoi(pos);
1471 pos = os_strchr(pos, ',');
1472 if (pos == NULL)
1473 goto fail;
1474 pos++;
1475
1476 end = os_strchr(pos, ',');
1477 if (end) {
1478 len = end - pos;
1479 *end = '\0';
1480 } else {
1481 len = os_strlen(pos);
1482 }
1483
1484 if (len > MAX_NAI_REALMLEN) {
1485 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1486 "characters)", (int) len, MAX_NAI_REALMLEN);
1487 goto fail;
1488 }
1489 os_memcpy(realm->realm_buf, pos, len);
1490
1491 if (end)
1492 pos = end + 1;
1493 else
1494 pos = NULL;
1495
1496 while (pos && *pos) {
1497 struct hostapd_nai_realm_eap *eap;
1498
1499 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1500 wpa_printf(MSG_ERROR, "Too many EAP methods");
1501 goto fail;
1502 }
1503
1504 eap = &realm->eap_method[realm->eap_method_count];
1505 realm->eap_method_count++;
1506
1507 end = os_strchr(pos, ',');
1508 if (end == NULL)
1509 end = pos + os_strlen(pos);
1510
1511 eap->eap_method = atoi(pos);
1512 for (;;) {
1513 pos = os_strchr(pos, '[');
1514 if (pos == NULL || pos > end)
1515 break;
1516 pos++;
1517 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1518 wpa_printf(MSG_ERROR, "Too many auth params");
1519 goto fail;
1520 }
1521 eap->auth_id[eap->num_auths] = atoi(pos);
1522 pos = os_strchr(pos, ':');
1523 if (pos == NULL || pos > end)
1524 goto fail;
1525 pos++;
1526 eap->auth_val[eap->num_auths] = atoi(pos);
1527 pos = os_strchr(pos, ']');
1528 if (pos == NULL || pos > end)
1529 goto fail;
1530 pos++;
1531 eap->num_auths++;
1532 }
1533
1534 if (*end != ',')
1535 break;
1536
1537 pos = end + 1;
1538 }
1539
1540 /* Split realm list into null terminated realms */
1541 rpos = realm->realm_buf;
1542 i = 0;
1543 while (*rpos) {
1544 if (i >= MAX_NAI_REALMS) {
1545 wpa_printf(MSG_ERROR, "Too many realms");
1546 goto fail;
1547 }
1548 realm->realm[i++] = rpos;
1549 rpos = os_strchr(rpos, ';');
1550 if (rpos == NULL)
1551 break;
1552 *rpos++ = '\0';
1553 }
1554
1555 bss->nai_realm_count++;
1556
1557 return 0;
1558
1559fail:
1560 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1561 return -1;
1562}
1563
c551700f
KP		 1564
1565static int parse_qos_map_set(struct hostapd_bss_config *bss,
1566 char *buf, int line)
1567{
1568 u8 qos_map_set[16 + 2 * 21], count = 0;
1569 char *pos = buf;
1570 int val;
1571
1572 for (;;) {
1573 if (count == sizeof(qos_map_set)) {
1574 wpa_printf(MSG_ERROR, "Line %d: Too many qos_map_set "
1575 "parameters '%s'", line, buf);
1576 return -1;
1577 }
1578
1579 val = atoi(pos);
1580 if (val > 255 || val < 0) {
1581 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set "
1582 "'%s'", line, buf);
1583 return -1;
1584 }
1585
1586 qos_map_set[count++] = val;
1587 pos = os_strchr(pos, ',');
1588 if (!pos)
1589 break;
1590 pos++;
1591 }
1592
1593 if (count < 16 || count & 1) {
1594 wpa_printf(MSG_ERROR, "Line %d: Invalid qos_map_set '%s'",
1595 line, buf);
1596 return -1;
1597 }
1598
1599 os_memcpy(bss->qos_map_set, qos_map_set, count);
1600 bss->qos_map_set_len = count;
1601
1602 return 0;
1603}
1604
4b2a77ab
JM		 1605#endif /* CONFIG_INTERWORKING */
1606
1607
5ccc54aa
JK		 1608#ifdef CONFIG_HS20
1609static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1610 int line)
1611{
1612 u8 *conn_cap;
1613 char *pos;
1614
1615 if (bss->hs20_connection_capability_len >= 0xfff0)
1616 return -1;
1617
1618 conn_cap = os_realloc(bss->hs20_connection_capability,
1619 bss->hs20_connection_capability_len + 4);
1620 if (conn_cap == NULL)
1621 return -1;
1622
1623 bss->hs20_connection_capability = conn_cap;
1624 conn_cap += bss->hs20_connection_capability_len;
1625 pos = buf;
1626 conn_cap[0] = atoi(pos);
1627 pos = os_strchr(pos, ':');
1628 if (pos == NULL)
1629 return -1;
1630 pos++;
1631 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1632 pos = os_strchr(pos, ':');
1633 if (pos == NULL)
1634 return -1;
1635 pos++;
1636 conn_cap[3] = atoi(pos);
1637 bss->hs20_connection_capability_len += 4;
1638
1639 return 0;
1640}
4065a309
JK		 1641
1642
1643static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1644 int line)
1645{
1646 u8 *wan_metrics;
1647 char *pos;
1648
1649 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1650
1651 wan_metrics = os_zalloc(13);
1652 if (wan_metrics == NULL)
1653 return -1;
1654
1655 pos = buf;
1656 /* WAN Info */
1657 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1658 goto fail;
1659 pos += 2;
1660 if (*pos != ':')
1661 goto fail;
1662 pos++;
1663
1664 /* Downlink Speed */
1665 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1666 pos = os_strchr(pos, ':');
1667 if (pos == NULL)
1668 goto fail;
1669 pos++;
1670
1671 /* Uplink Speed */
1672 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1673 pos = os_strchr(pos, ':');
1674 if (pos == NULL)
1675 goto fail;
1676 pos++;
1677
1678 /* Downlink Load */
1679 wan_metrics[9] = atoi(pos);
1680 pos = os_strchr(pos, ':');
1681 if (pos == NULL)
1682 goto fail;
1683 pos++;
1684
1685 /* Uplink Load */
1686 wan_metrics[10] = atoi(pos);
1687 pos = os_strchr(pos, ':');
1688 if (pos == NULL)
1689 goto fail;
1690 pos++;
1691
1692 /* LMD */
1693 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1694
1695 os_free(bss->hs20_wan_metrics);
1696 bss->hs20_wan_metrics = wan_metrics;
1697
1698 return 0;
1699
1700fail:
1701 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1702 line, pos);
1703 os_free(wan_metrics);
1704 return -1;
1705}
a9277e85
JK		 1706
1707
1708static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1709 char *pos, int line)
1710{
1711 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1712 &bss->hs20_oper_friendly_name_count, pos)) {
1713 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1714 "hs20_oper_friendly_name '%s'", line, pos);
1715 return -1;
1716 }
1717 return 0;
1718}
5ccc54aa
JK		 1719#endif /* CONFIG_HS20 */
1720
1721
ffdaa05a
JM		 1722#ifdef CONFIG_WPS_NFC
1723static struct wpabuf * hostapd_parse_bin(const char *buf)
1724{
1725 size_t len;
1726 struct wpabuf *ret;
1727
1728 len = os_strlen(buf);
1729 if (len & 0x01)
1730 return NULL;
1731 len /= 2;
1732
1733 ret = wpabuf_alloc(len);
1734 if (ret == NULL)
1735 return NULL;
1736
1737 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1738 wpabuf_free(ret);
1739 return NULL;
1740 }
1741
1742 return ret;
1743}
1744#endif /* CONFIG_WPS_NFC */
1745
1746
ef45bc89
SP		 1747static int hostapd_config_fill(struct hostapd_config *conf,
1748 struct hostapd_bss_config *bss,
1749 char *buf, char *pos, int line)
41d719d6 1750{
41d719d6 1751 int errors = 0;
41d719d6 1752
ef45bc89 1753 {
41d719d6
JM		 1754 if (os_strcmp(buf, "interface") == 0) {
1755 os_strlcpy(conf->bss[0].iface, pos,
1756 sizeof(conf->bss[0].iface));
1757 } else if (os_strcmp(buf, "bridge") == 0) {
1758 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
2aaeedfa
MB		 1759 } else if (os_strcmp(buf, "vlan_bridge") == 0) {
1760 os_strlcpy(bss->vlan_bridge, pos,
1761 sizeof(bss->vlan_bridge));
d38ae2ea
FF		 1762 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1763 os_strlcpy(bss->wds_bridge, pos,
1764 sizeof(bss->wds_bridge));
41d719d6
JM		 1765 } else if (os_strcmp(buf, "driver") == 0) {
1766 int j;
1767 /* clear to get error below if setting is invalid */
1768 conf->driver = NULL;
1769 for (j = 0; wpa_drivers[j]; j++) {
1770 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1771 {
1772 conf->driver = wpa_drivers[j];
1773 break;
1774 }
1775 }
1776 if (conf->driver == NULL) {
1777 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1778 "unknown driver '%s'", line, pos);
1779 errors++;
1780 }
1781 } else if (os_strcmp(buf, "debug") == 0) {
1782 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1783 "configuration variable is not used "
1784 "anymore", line);
1785 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1786 bss->logger_syslog_level = atoi(pos);
1787 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1788 bss->logger_stdout_level = atoi(pos);
1789 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1790 bss->logger_syslog = atoi(pos);
1791 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1792 bss->logger_stdout = atoi(pos);
1793 } else if (os_strcmp(buf, "dump_file") == 0) {
1794 bss->dump_log_name = os_strdup(pos);
1795 } else if (os_strcmp(buf, "ssid") == 0) {
1796 bss->ssid.ssid_len = os_strlen(pos);
1797 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1798 bss->ssid.ssid_len < 1) {
1799 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1800 "'%s'", line, pos);
1801 errors++;
1802 } else {
1803 os_memcpy(bss->ssid.ssid, pos,
1804 bss->ssid.ssid_len);
41d719d6
JM		 1805 bss->ssid.ssid_set = 1;
1806 }
e122bb70
JM		 1807 } else if (os_strcmp(buf, "ssid2") == 0) {
1808 size_t slen;
1809 char *str = wpa_config_parse_string(pos, &slen);
1810 if (str == NULL || slen < 1 ||
1811 slen > HOSTAPD_MAX_SSID_LEN) {
1812 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1813 "'%s'", line, pos);
1814 errors++;
1815 } else {
1816 os_memcpy(bss->ssid.ssid, str, slen);
1817 bss->ssid.ssid_len = slen;
1818 bss->ssid.ssid_set = 1;
1819 }
1820 os_free(str);
b93c8509
JM		 1821 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1822 bss->ssid.utf8_ssid = atoi(pos) > 0;
41d719d6
JM		 1823 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1824 bss->macaddr_acl = atoi(pos);
1825 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1826 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1827 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1828 wpa_printf(MSG_ERROR, "Line %d: unknown "
1829 "macaddr_acl %d",
1830 line, bss->macaddr_acl);
1831 }
1832 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1833 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1834 &bss->num_accept_mac))
1835 {
1836 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1837 "read accept_mac_file '%s'",
1838 line, pos);
1839 errors++;
1840 }
1841 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1842 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1843 &bss->num_deny_mac)) {
1844 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1845 "read deny_mac_file '%s'",
1846 line, pos);
1847 errors++;
1848 }
1849 } else if (os_strcmp(buf, "wds_sta") == 0) {
1850 bss->wds_sta = atoi(pos);
3f9a8137
SM		 1851 } else if (os_strcmp(buf, "start_disabled") == 0) {
1852 bss->start_disabled = atoi(pos);
d3b42869
FF		 1853 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1854 bss->isolate = atoi(pos);
41d719d6
JM		 1855 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1856 bss->ap_max_inactivity = atoi(pos);
ef01fa7b
YAP		 1857 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1858 bss->skip_inactivity_poll = atoi(pos);
41d719d6
JM		 1859 } else if (os_strcmp(buf, "country_code") == 0) {
1860 os_memcpy(conf->country, pos, 2);
1861 /* FIX: make this configurable */
1862 conf->country[2] = ' ';
1863 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1864 conf->ieee80211d = atoi(pos);
b113a171
SW		 1865 } else if (os_strcmp(buf, "ieee80211h") == 0) {
1866 conf->ieee80211h = atoi(pos);
41d719d6
JM		 1867 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1868 bss->ieee802_1x = atoi(pos);
1869 } else if (os_strcmp(buf, "eapol_version") == 0) {
1870 bss->eapol_version = atoi(pos);
1871 if (bss->eapol_version < 1 ||
1872 bss->eapol_version > 2) {
1873 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1874 "version (%d): '%s'.",
1875 line, bss->eapol_version, pos);
1876 errors++;
1877 } else
1878 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1879 bss->eapol_version);
1880#ifdef EAP_SERVER
1881 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1882 bss->eap_server = atoi(pos);
1883 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1884 "eap_authenticator used; this has been "
1885 "renamed to eap_server", line);
1886 } else if (os_strcmp(buf, "eap_server") == 0) {
1887 bss->eap_server = atoi(pos);
1888 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1889 if (hostapd_config_read_eap_user(pos, bss))
1890 errors++;
1891 } else if (os_strcmp(buf, "ca_cert") == 0) {
1892 os_free(bss->ca_cert);
1893 bss->ca_cert = os_strdup(pos);
1894 } else if (os_strcmp(buf, "server_cert") == 0) {
1895 os_free(bss->server_cert);
1896 bss->server_cert = os_strdup(pos);
1897 } else if (os_strcmp(buf, "private_key") == 0) {
1898 os_free(bss->private_key);
1899 bss->private_key = os_strdup(pos);
1900 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1901 os_free(bss->private_key_passwd);
1902 bss->private_key_passwd = os_strdup(pos);
1903 } else if (os_strcmp(buf, "check_crl") == 0) {
1904 bss->check_crl = atoi(pos);
080585c0
JM		 1905 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
1906 os_free(bss->ocsp_stapling_response);
1907 bss->ocsp_stapling_response = os_strdup(pos);
41d719d6
JM		 1908 } else if (os_strcmp(buf, "dh_file") == 0) {
1909 os_free(bss->dh_file);
1910 bss->dh_file = os_strdup(pos);
7f6ec672
JM		 1911 } else if (os_strcmp(buf, "fragment_size") == 0) {
1912 bss->fragment_size = atoi(pos);
41d719d6
JM		 1913#ifdef EAP_SERVER_FAST
1914 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1915 os_free(bss->pac_opaque_encr_key);
1916 bss->pac_opaque_encr_key = os_malloc(16);
1917 if (bss->pac_opaque_encr_key == NULL) {
1918 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1919 "pac_opaque_encr_key", line);
1920 errors++;
1921 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1922 16)) {
1923 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1924 "pac_opaque_encr_key", line);
1925 errors++;
1926 }
1927 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1928 size_t idlen = os_strlen(pos);
1929 if (idlen & 1) {
1930 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1931 "eap_fast_a_id", line);
1932 errors++;
1933 } else {
1934 os_free(bss->eap_fast_a_id);
1935 bss->eap_fast_a_id = os_malloc(idlen / 2);
1936 if (bss->eap_fast_a_id == NULL ||
1937 hexstr2bin(pos, bss->eap_fast_a_id,
1938 idlen / 2)) {
1939 wpa_printf(MSG_ERROR, "Line %d: "
1940 "Failed to parse "
1941 "eap_fast_a_id", line);
1942 errors++;
1943 } else
1944 bss->eap_fast_a_id_len = idlen / 2;
1945 }
1946 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1947 os_free(bss->eap_fast_a_id_info);
1948 bss->eap_fast_a_id_info = os_strdup(pos);
1949 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1950 bss->eap_fast_prov = atoi(pos);
1951 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1952 bss->pac_key_lifetime = atoi(pos);
1953 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1954 bss->pac_key_refresh_time = atoi(pos);
1955#endif /* EAP_SERVER_FAST */
1956#ifdef EAP_SERVER_SIM
1957 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1958 os_free(bss->eap_sim_db);
1959 bss->eap_sim_db = os_strdup(pos);
1960 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1961 bss->eap_sim_aka_result_ind = atoi(pos);
1962#endif /* EAP_SERVER_SIM */
1963#ifdef EAP_SERVER_TNC
1964 } else if (os_strcmp(buf, "tnc") == 0) {
1965 bss->tnc = atoi(pos);
1966#endif /* EAP_SERVER_TNC */
df684d82
DH		 1967#ifdef EAP_SERVER_PWD
1968 } else if (os_strcmp(buf, "pwd_group") == 0) {
1969 bss->pwd_group = atoi(pos);
1970#endif /* EAP_SERVER_PWD */
41d719d6
JM		 1971#endif /* EAP_SERVER */
1972 } else if (os_strcmp(buf, "eap_message") == 0) {
1973 char *term;
1974 bss->eap_req_id_text = os_strdup(pos);
1975 if (bss->eap_req_id_text == NULL) {
1976 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1977 "allocate memory for "
1978 "eap_req_id_text", line);
1979 errors++;
ef45bc89 1980 return errors;
41d719d6
JM		 1981 }
1982 bss->eap_req_id_text_len =
1983 os_strlen(bss->eap_req_id_text);
1984 term = os_strstr(bss->eap_req_id_text, "\\0");
1985 if (term) {
1986 *term++ = '\0';
1987 os_memmove(term, term + 1,
1988 bss->eap_req_id_text_len -
1989 (term - bss->eap_req_id_text) - 1);
1990 bss->eap_req_id_text_len--;
1991 }
1992 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1993 bss->default_wep_key_len = atoi(pos);
1994 if (bss->default_wep_key_len > 13) {
1995 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1996 "key len %lu (= %lu bits)", line,
1997 (unsigned long)
1998 bss->default_wep_key_len,
1999 (unsigned long)
2000 bss->default_wep_key_len * 8);
2001 errors++;
2002 }
2003 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
2004 bss->individual_wep_key_len = atoi(pos);
2005 if (bss->individual_wep_key_len < 0 ||
2006 bss->individual_wep_key_len > 13) {
2007 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2008 "key len %d (= %d bits)", line,
2009 bss->individual_wep_key_len,
2010 bss->individual_wep_key_len * 8);
2011 errors++;
2012 }
2013 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
2014 bss->wep_rekeying_period = atoi(pos);
2015 if (bss->wep_rekeying_period < 0) {
2016 wpa_printf(MSG_ERROR, "Line %d: invalid "
2017 "period %d",
2018 line, bss->wep_rekeying_period);
2019 errors++;
2020 }
2021 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
2022 bss->eap_reauth_period = atoi(pos);
2023 if (bss->eap_reauth_period < 0) {
2024 wpa_printf(MSG_ERROR, "Line %d: invalid "
2025 "period %d",
2026 line, bss->eap_reauth_period);
2027 errors++;
2028 }
2029 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
2030 bss->eapol_key_index_workaround = atoi(pos);
2031#ifdef CONFIG_IAPP
2032 } else if (os_strcmp(buf, "iapp_interface") == 0) {
2033 bss->ieee802_11f = 1;
2034 os_strlcpy(bss->iapp_iface, pos,
2035 sizeof(bss->iapp_iface));
2036#endif /* CONFIG_IAPP */
2037 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
2038 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
2039 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2040 "address '%s'", line, pos);
2041 errors++;
2042 }
2043 } else if (os_strcmp(buf, "nas_identifier") == 0) {
2044 bss->nas_identifier = os_strdup(pos);
2045#ifndef CONFIG_NO_RADIUS
2046 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
2047 if (hostapd_config_read_radius_addr(
2048 &bss->radius->auth_servers,
2049 &bss->radius->num_auth_servers, pos, 1812,
2050 &bss->radius->auth_server)) {
2051 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2052 "address '%s'", line, pos);
2053 errors++;
2054 }
2055 } else if (bss->radius->auth_server &&
2056 os_strcmp(buf, "auth_server_port") == 0) {
2057 bss->radius->auth_server->port = atoi(pos);
2058 } else if (bss->radius->auth_server &&
2059 os_strcmp(buf, "auth_server_shared_secret") == 0) {
2060 int len = os_strlen(pos);
2061 if (len == 0) {
2062 /* RFC 2865, Ch. 3 */
2063 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2064 "secret is not allowed.", line);
2065 errors++;
2066 }
2067 bss->radius->auth_server->shared_secret =
2068 (u8 *) os_strdup(pos);
2069 bss->radius->auth_server->shared_secret_len = len;
2070 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2071 if (hostapd_config_read_radius_addr(
2072 &bss->radius->acct_servers,
2073 &bss->radius->num_acct_servers, pos, 1813,
2074 &bss->radius->acct_server)) {
2075 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2076 "address '%s'", line, pos);
2077 errors++;
2078 }
2079 } else if (bss->radius->acct_server &&
2080 os_strcmp(buf, "acct_server_port") == 0) {
2081 bss->radius->acct_server->port = atoi(pos);
2082 } else if (bss->radius->acct_server &&
2083 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2084 int len = os_strlen(pos);
2085 if (len == 0) {
2086 /* RFC 2865, Ch. 3 */
2087 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2088 "secret is not allowed.", line);
2089 errors++;
2090 }
2091 bss->radius->acct_server->shared_secret =
2092 (u8 *) os_strdup(pos);
2093 bss->radius->acct_server->shared_secret_len = len;
2094 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
2095 0) {
2096 bss->radius->retry_primary_interval = atoi(pos);
2097 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
2098 {
2099 bss->acct_interim_interval = atoi(pos);
86f6053a
JM		 2100 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2101 bss->radius_request_cui = atoi(pos);
af35e7af
JM		 2102 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2103 struct hostapd_radius_attr *attr, *a;
2104 attr = hostapd_parse_radius_attr(pos);
2105 if (attr == NULL) {
2106 wpa_printf(MSG_ERROR, "Line %d: invalid "
2107 "radius_auth_req_attr", line);
2108 errors++;
2109 } else if (bss->radius_auth_req_attr == NULL) {
2110 bss->radius_auth_req_attr = attr;
2111 } else {
2112 a = bss->radius_auth_req_attr;
2113 while (a->next)
2114 a = a->next;
2115 a->next = attr;
2116 }
2117 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2118 struct hostapd_radius_attr *attr, *a;
2119 attr = hostapd_parse_radius_attr(pos);
2120 if (attr == NULL) {
2121 wpa_printf(MSG_ERROR, "Line %d: invalid "
2122 "radius_acct_req_attr", line);
2123 errors++;
2124 } else if (bss->radius_acct_req_attr == NULL) {
2125 bss->radius_acct_req_attr = attr;
2126 } else {
2127 a = bss->radius_acct_req_attr;
2128 while (a->next)
2129 a = a->next;
2130 a->next = attr;
2131 }
b031338c
JM		 2132 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2133 bss->radius_das_port = atoi(pos);
2134 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2135 if (hostapd_parse_das_client(bss, pos) < 0) {
2136 wpa_printf(MSG_ERROR, "Line %d: invalid "
2137 "DAS client", line);
2138 errors++;
2139 }
bde7ba6c
JM		 2140 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2141 bss->radius_das_time_window = atoi(pos);
2142 } else if (os_strcmp(buf, "radius_das_require_event_timestamp")
2143 == 0) {
2144 bss->radius_das_require_event_timestamp = atoi(pos);
41d719d6
JM		 2145#endif /* CONFIG_NO_RADIUS */
2146 } else if (os_strcmp(buf, "auth_algs") == 0) {
2147 bss->auth_algs = atoi(pos);
2148 if (bss->auth_algs == 0) {
2149 wpa_printf(MSG_ERROR, "Line %d: no "
2150 "authentication algorithms allowed",
2151 line);
2152 errors++;
2153 }
2154 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2155 bss->max_num_sta = atoi(pos);
2156 if (bss->max_num_sta < 0 ||
2157 bss->max_num_sta > MAX_STA_COUNT) {
2158 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2159 "max_num_sta=%d; allowed range "
2160 "0..%d", line, bss->max_num_sta,
2161 MAX_STA_COUNT);
2162 errors++;
2163 }
2164 } else if (os_strcmp(buf, "wpa") == 0) {
2165 bss->wpa = atoi(pos);
2166 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2167 bss->wpa_group_rekey = atoi(pos);
2168 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2169 bss->wpa_strict_rekey = atoi(pos);
2170 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2171 bss->wpa_gmk_rekey = atoi(pos);
2172 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2173 bss->wpa_ptk_rekey = atoi(pos);
2174 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2175 int len = os_strlen(pos);
2176 if (len < 8 || len > 63) {
2177 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
2178 "passphrase length %d (expected "
2179 "8..63)", line, len);
2180 errors++;
2181 } else {
2182 os_free(bss->ssid.wpa_passphrase);
2183 bss->ssid.wpa_passphrase = os_strdup(pos);
a781e211
JM		 2184 if (bss->ssid.wpa_passphrase) {
2185 os_free(bss->ssid.wpa_psk);
2186 bss->ssid.wpa_psk = NULL;
2187 bss->ssid.wpa_passphrase_set = 1;
2188 }
41d719d6
JM		 2189 }
2190 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2191 os_free(bss->ssid.wpa_psk);
2192 bss->ssid.wpa_psk =
2193 os_zalloc(sizeof(struct hostapd_wpa_psk));
2194 if (bss->ssid.wpa_psk == NULL)
2195 errors++;
2196 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
2197 PMK_LEN) ||
2198 pos[PMK_LEN * 2] != '\0') {
2199 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
2200 "'%s'.", line, pos);
2201 errors++;
2202 } else {
2203 bss->ssid.wpa_psk->group = 1;
31b540eb
SP		 2204 os_free(bss->ssid.wpa_passphrase);
2205 bss->ssid.wpa_passphrase = NULL;
a781e211 2206 bss->ssid.wpa_psk_set = 1;
41d719d6
JM		 2207 }
2208 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2209 os_free(bss->ssid.wpa_psk_file);
2210 bss->ssid.wpa_psk_file = os_strdup(pos);
2211 if (!bss->ssid.wpa_psk_file) {
2212 wpa_printf(MSG_ERROR, "Line %d: allocation "
2213 "failed", line);
2214 errors++;
2215 }
2216 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2217 bss->wpa_key_mgmt =
2218 hostapd_config_parse_key_mgmt(line, pos);
2219 if (bss->wpa_key_mgmt == -1)
2220 errors++;
05ab9712
MB		 2221 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2222 bss->wpa_psk_radius = atoi(pos);
2223 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2224 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2225 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2226 wpa_printf(MSG_ERROR, "Line %d: unknown "
2227 "wpa_psk_radius %d",
2228 line, bss->wpa_psk_radius);
2229 errors++;
2230 }
41d719d6
JM		 2231 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2232 bss->wpa_pairwise =
2233 hostapd_config_parse_cipher(line, pos);
2234 if (bss->wpa_pairwise == -1 ||
2235 bss->wpa_pairwise == 0)
2236 errors++;
2237 else if (bss->wpa_pairwise &
2238 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2239 WPA_CIPHER_WEP104)) {
2240 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2241 "pairwise cipher suite '%s'",
2242 bss->wpa_pairwise, pos);
2243 errors++;
2244 }
2245 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2246 bss->rsn_pairwise =
2247 hostapd_config_parse_cipher(line, pos);
2248 if (bss->rsn_pairwise == -1 ||
2249 bss->rsn_pairwise == 0)
2250 errors++;
2251 else if (bss->rsn_pairwise &
2252 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2253 WPA_CIPHER_WEP104)) {
2254 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2255 "pairwise cipher suite '%s'",
2256 bss->rsn_pairwise, pos);
2257 errors++;
2258 }
2259#ifdef CONFIG_RSN_PREAUTH
2260 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2261 bss->rsn_preauth = atoi(pos);
2262 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2263 bss->rsn_preauth_interfaces = os_strdup(pos);
2264#endif /* CONFIG_RSN_PREAUTH */
2265#ifdef CONFIG_PEERKEY
2266 } else if (os_strcmp(buf, "peerkey") == 0) {
2267 bss->peerkey = atoi(pos);
2268#endif /* CONFIG_PEERKEY */
2269#ifdef CONFIG_IEEE80211R
2270 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2271 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2272 hexstr2bin(pos, bss->mobility_domain,
2273 MOBILITY_DOMAIN_ID_LEN) != 0) {
2274 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2275 "mobility_domain '%s'", line, pos);
2276 errors++;
ef45bc89 2277 return errors;
41d719d6
JM		 2278 }
2279 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2280 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2281 hexstr2bin(pos, bss->r1_key_holder,
2282 FT_R1KH_ID_LEN) != 0) {
2283 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2284 "r1_key_holder '%s'", line, pos);
2285 errors++;
ef45bc89 2286 return errors;
41d719d6
JM		 2287 }
2288 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2289 bss->r0_key_lifetime = atoi(pos);
2290 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2291 bss->reassociation_deadline = atoi(pos);
2292 } else if (os_strcmp(buf, "r0kh") == 0) {
2293 if (add_r0kh(bss, pos) < 0) {
2294 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2295 "r0kh '%s'", line, pos);
2296 errors++;
ef45bc89 2297 return errors;
41d719d6
JM		 2298 }
2299 } else if (os_strcmp(buf, "r1kh") == 0) {
2300 if (add_r1kh(bss, pos) < 0) {
2301 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2302 "r1kh '%s'", line, pos);
2303 errors++;
ef45bc89 2304 return errors;
41d719d6
JM		 2305 }
2306 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2307 bss->pmk_r1_push = atoi(pos);
d7956add
SP		 2308 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2309 bss->ft_over_ds = atoi(pos);
41d719d6
JM		 2310#endif /* CONFIG_IEEE80211R */
2311#ifndef CONFIG_NO_CTRL_IFACE
2312 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2313 os_free(bss->ctrl_interface);
2314 bss->ctrl_interface = os_strdup(pos);
2315 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2316#ifndef CONFIG_NATIVE_WINDOWS
2317 struct group *grp;
2318 char *endp;
2319 const char *group = pos;
2320
2321 grp = getgrnam(group);
2322 if (grp) {
2323 bss->ctrl_interface_gid = grp->gr_gid;
2324 bss->ctrl_interface_gid_set = 1;
2325 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
2326 " (from group name '%s')",
2327 bss->ctrl_interface_gid, group);
ef45bc89 2328 return errors;
41d719d6
JM		 2329 }
2330
2331 /* Group name not found - try to parse this as gid */
2332 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2333 if (*group == '\0' || *endp != '\0') {
2334 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
2335 "'%s'", line, group);
2336 errors++;
ef45bc89 2337 return errors;
41d719d6
JM		 2338 }
2339 bss->ctrl_interface_gid_set = 1;
2340 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2341 bss->ctrl_interface_gid);
2342#endif /* CONFIG_NATIVE_WINDOWS */
2343#endif /* CONFIG_NO_CTRL_IFACE */
2344#ifdef RADIUS_SERVER
2345 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2346 os_free(bss->radius_server_clients);
2347 bss->radius_server_clients = os_strdup(pos);
2348 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2349 bss->radius_server_auth_port = atoi(pos);
2350 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2351 bss->radius_server_ipv6 = atoi(pos);
2352#endif /* RADIUS_SERVER */
2353 } else if (os_strcmp(buf, "test_socket") == 0) {
2354 os_free(bss->test_socket);
2355 bss->test_socket = os_strdup(pos);
2356 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2357 bss->use_pae_group_addr = atoi(pos);
2358 } else if (os_strcmp(buf, "hw_mode") == 0) {
2359 if (os_strcmp(pos, "a") == 0)
2360 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2361 else if (os_strcmp(pos, "b") == 0)
2362 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2363 else if (os_strcmp(pos, "g") == 0)
2364 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
7829894c
VK		 2365 else if (os_strcmp(pos, "ad") == 0)
2366 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
41d719d6
JM		 2367 else {
2368 wpa_printf(MSG_ERROR, "Line %d: unknown "
2369 "hw_mode '%s'", line, pos);
2370 errors++;
2371 }
8e5f9134
BC		 2372 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2373 if (os_strcmp(pos, "a") == 0)
2374 bss->wps_rf_bands = WPS_RF_50GHZ;
2375 else if (os_strcmp(pos, "g") == 0 ||
2376 os_strcmp(pos, "b") == 0)
2377 bss->wps_rf_bands = WPS_RF_24GHZ;
2378 else if (os_strcmp(pos, "ag") == 0 ||
2379 os_strcmp(pos, "ga") == 0)
2380 bss->wps_rf_bands =
2381 WPS_RF_24GHZ | WPS_RF_50GHZ;
2382 else {
2383 wpa_printf(MSG_ERROR, "Line %d: unknown "
2384 "wps_rf_band '%s'", line, pos);
2385 errors++;
2386 }
41d719d6 2387 } else if (os_strcmp(buf, "channel") == 0) {
50f4f2a0
MK		 2388 if (os_strcmp(pos, "acs_survey") == 0) {
2389#ifndef CONFIG_ACS
2390 wpa_printf(MSG_ERROR, "Line %d: tries to enable ACS but CONFIG_ACS disabled",
2391 line);
2392 errors++;
2393#endif /* CONFIG_ACS */
2394 conf->channel = 0;
2395 } else
2396 conf->channel = atoi(pos);
41d719d6
JM		 2397 } else if (os_strcmp(buf, "beacon_int") == 0) {
2398 int val = atoi(pos);
2399 /* MIB defines range as 1..65535, but very small values
2400 * cause problems with the current implementation.
2401 * Since it is unlikely that this small numbers are
2402 * useful in real life scenarios, do not allow beacon
2403 * period to be set below 15 TU. */
2404 if (val < 15 || val > 65535) {
2405 wpa_printf(MSG_ERROR, "Line %d: invalid "
2406 "beacon_int %d (expected "
2407 "15..65535)", line, val);
2408 errors++;
2409 } else
2410 conf->beacon_int = val;
50f4f2a0
MK		 2411#ifdef CONFIG_ACS
2412 } else if (os_strcmp(buf, "acs_num_scans") == 0) {
2413 int val = atoi(pos);
2414 if (val <= 0 || val > 100) {
2415 wpa_printf(MSG_ERROR, "Line %d: invalid acs_num_scans %d (expected 1..100)",
2416 line, val);
2417 errors++;
2418 } else
2419 conf->acs_num_scans = val;
2420#endif /* CONFIG_ACS */
41d719d6
JM		 2421 } else if (os_strcmp(buf, "dtim_period") == 0) {
2422 bss->dtim_period = atoi(pos);
2423 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2424 wpa_printf(MSG_ERROR, "Line %d: invalid "
2425 "dtim_period %d",
2426 line, bss->dtim_period);
2427 errors++;
2428 }
2429 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2430 conf->rts_threshold = atoi(pos);
2431 if (conf->rts_threshold < 0 ||
2432 conf->rts_threshold > 2347) {
2433 wpa_printf(MSG_ERROR, "Line %d: invalid "
2434 "rts_threshold %d",
2435 line, conf->rts_threshold);
2436 errors++;
2437 }
2438 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2439 conf->fragm_threshold = atoi(pos);
2440 if (conf->fragm_threshold < 256 ||
2441 conf->fragm_threshold > 2346) {
2442 wpa_printf(MSG_ERROR, "Line %d: invalid "
2443 "fragm_threshold %d",
2444 line, conf->fragm_threshold);
2445 errors++;
2446 }
2447 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2448 int val = atoi(pos);
2449 if (val != 0 && val != 1) {
2450 wpa_printf(MSG_ERROR, "Line %d: invalid "
2451 "send_probe_response %d (expected "
2452 "0 or 1)", line, val);
2453 } else
2454 conf->send_probe_response = val;
2455 } else if (os_strcmp(buf, "supported_rates") == 0) {
732118ec
SW		 2456 if (hostapd_parse_intlist(&conf->supported_rates, pos))
2457 {
41d719d6
JM		 2458 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2459 "list", line);
2460 errors++;
2461 }
2462 } else if (os_strcmp(buf, "basic_rates") == 0) {
732118ec 2463 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
41d719d6
JM		 2464 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2465 "list", line);
2466 errors++;
2467 }
2468 } else if (os_strcmp(buf, "preamble") == 0) {
2469 if (atoi(pos))
2470 conf->preamble = SHORT_PREAMBLE;
2471 else
2472 conf->preamble = LONG_PREAMBLE;
2473 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2474 bss->ignore_broadcast_ssid = atoi(pos);
2475 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2476 bss->ssid.wep.idx = atoi(pos);
2477 if (bss->ssid.wep.idx > 3) {
2478 wpa_printf(MSG_ERROR, "Invalid "
2479 "wep_default_key index %d",
2480 bss->ssid.wep.idx);
2481 errors++;
2482 }
2483 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2484 os_strcmp(buf, "wep_key1") == 0 ||
2485 os_strcmp(buf, "wep_key2") == 0 ||
2486 os_strcmp(buf, "wep_key3") == 0) {
2487 if (hostapd_config_read_wep(&bss->ssid.wep,
2488 buf[7] - '0', pos)) {
2489 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2490 "key '%s'", line, buf);
2491 errors++;
2492 }
2493#ifndef CONFIG_NO_VLAN
2494 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2495 bss->ssid.dynamic_vlan = atoi(pos);
2496 } else if (os_strcmp(buf, "vlan_file") == 0) {
2497 if (hostapd_config_read_vlan_file(bss, pos)) {
2498 wpa_printf(MSG_ERROR, "Line %d: failed to "
2499 "read VLAN file '%s'", line, pos);
2500 errors++;
2501 }
a00237ce
MB		 2502 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2503 bss->ssid.vlan_naming = atoi(pos);
2504 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2505 bss->ssid.vlan_naming < 0) {
2506 wpa_printf(MSG_ERROR, "Line %d: invalid "
2507 "naming scheme %d", line,
2508 bss->ssid.vlan_naming);
2509 errors++;
2510 }
41d719d6
JM		 2511#ifdef CONFIG_FULL_DYNAMIC_VLAN
2512 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2513 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2514#endif /* CONFIG_FULL_DYNAMIC_VLAN */
2515#endif /* CONFIG_NO_VLAN */
2516 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2517 conf->ap_table_max_size = atoi(pos);
2518 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2519 conf->ap_table_expiration_time = atoi(pos);
2520 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2521 if (hostapd_config_tx_queue(conf, buf, pos)) {
2522 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2523 "queue item", line);
2524 errors++;
2525 }
2526 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2527 os_strcmp(buf, "wmm_enabled") == 0) {
2528 bss->wmm_enabled = atoi(pos);
721abef9
YAP		 2529 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2530 bss->wmm_uapsd = atoi(pos);
41d719d6
JM		 2531 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2532 os_strncmp(buf, "wmm_ac_", 7) == 0) {
eda070f1
YD		 2533 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf,
2534 pos)) {
41d719d6
JM		 2535 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2536 "ac item", line);
2537 errors++;
2538 }
2539 } else if (os_strcmp(buf, "bss") == 0) {
2540 if (hostapd_config_bss(conf, pos)) {
2541 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2542 "item", line);
2543 errors++;
2544 }
2545 } else if (os_strcmp(buf, "bssid") == 0) {
2546 if (hwaddr_aton(pos, bss->bssid)) {
2547 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2548 "item", line);
2549 errors++;
2550 }
2551#ifdef CONFIG_IEEE80211W
2552 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2553 bss->ieee80211w = atoi(pos);
2554 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2555 bss->assoc_sa_query_max_timeout = atoi(pos);
2556 if (bss->assoc_sa_query_max_timeout == 0) {
2557 wpa_printf(MSG_ERROR, "Line %d: invalid "
2558 "assoc_sa_query_max_timeout", line);
2559 errors++;
2560 }
2561 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2562 {
2563 bss->assoc_sa_query_retry_timeout = atoi(pos);
2564 if (bss->assoc_sa_query_retry_timeout == 0) {
2565 wpa_printf(MSG_ERROR, "Line %d: invalid "
2566 "assoc_sa_query_retry_timeout",
2567 line);
2568 errors++;
2569 }
2570#endif /* CONFIG_IEEE80211W */
2571#ifdef CONFIG_IEEE80211N
2572 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2573 conf->ieee80211n = atoi(pos);
2574 } else if (os_strcmp(buf, "ht_capab") == 0) {
2575 if (hostapd_config_ht_capab(conf, pos) < 0) {
2576 wpa_printf(MSG_ERROR, "Line %d: invalid "
2577 "ht_capab", line);
2578 errors++;
2579 }
29448243
JM		 2580 } else if (os_strcmp(buf, "require_ht") == 0) {
2581 conf->require_ht = atoi(pos);
41d719d6 2582#endif /* CONFIG_IEEE80211N */
efe45d14
MP		 2583#ifdef CONFIG_IEEE80211AC
2584 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2585 conf->ieee80211ac = atoi(pos);
2586 } else if (os_strcmp(buf, "vht_capab") == 0) {
2587 if (hostapd_config_vht_capab(conf, pos) < 0) {
2588 wpa_printf(MSG_ERROR, "Line %d: invalid "
2589 "vht_capab", line);
2590 errors++;
2591 }
140e850a
MP		 2592 } else if (os_strcmp(buf, "require_vht") == 0) {
2593 conf->require_vht = atoi(pos);
efe45d14 2594 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
6c93c38d 2595 conf->vht_oper_chwidth = atoi(pos);
9615994e
MP		 2596 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
2597 {
2598 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
3117ad42
JB		 2599 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
2600 {
2601 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
efe45d14 2602#endif /* CONFIG_IEEE80211AC */
41d719d6
JM		 2603 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2604 bss->max_listen_interval = atoi(pos);
cb465555
JM		 2605 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2606 bss->disable_pmksa_caching = atoi(pos);
41d719d6
JM		 2607 } else if (os_strcmp(buf, "okc") == 0) {
2608 bss->okc = atoi(pos);
2609#ifdef CONFIG_WPS
2610 } else if (os_strcmp(buf, "wps_state") == 0) {
2611 bss->wps_state = atoi(pos);
2612 if (bss->wps_state < 0 || bss->wps_state > 2) {
2613 wpa_printf(MSG_ERROR, "Line %d: invalid "
2614 "wps_state", line);
2615 errors++;
2616 }
a679c0f2
JM		 2617 } else if (os_strcmp(buf, "wps_independent") == 0) {
2618 bss->wps_independent = atoi(pos);
41d719d6
JM		 2619 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2620 bss->ap_setup_locked = atoi(pos);
2621 } else if (os_strcmp(buf, "uuid") == 0) {
2622 if (uuid_str2bin(pos, bss->uuid)) {
2623 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2624 line);
2625 errors++;
2626 }
2627 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2628 os_free(bss->wps_pin_requests);
2629 bss->wps_pin_requests = os_strdup(pos);
2630 } else if (os_strcmp(buf, "device_name") == 0) {
2631 if (os_strlen(pos) > 32) {
2632 wpa_printf(MSG_ERROR, "Line %d: Too long "
2633 "device_name", line);
2634 errors++;
2635 }
2636 os_free(bss->device_name);
2637 bss->device_name = os_strdup(pos);
2638 } else if (os_strcmp(buf, "manufacturer") == 0) {
2639 if (os_strlen(pos) > 64) {
2640 wpa_printf(MSG_ERROR, "Line %d: Too long "
2641 "manufacturer", line);
2642 errors++;
2643 }
2644 os_free(bss->manufacturer);
2645 bss->manufacturer = os_strdup(pos);
2646 } else if (os_strcmp(buf, "model_name") == 0) {
2647 if (os_strlen(pos) > 32) {
2648 wpa_printf(MSG_ERROR, "Line %d: Too long "
2649 "model_name", line);
2650 errors++;
2651 }
2652 os_free(bss->model_name);
2653 bss->model_name = os_strdup(pos);
2654 } else if (os_strcmp(buf, "model_number") == 0) {
2655 if (os_strlen(pos) > 32) {
2656 wpa_printf(MSG_ERROR, "Line %d: Too long "
2657 "model_number", line);
2658 errors++;
2659 }
2660 os_free(bss->model_number);
2661 bss->model_number = os_strdup(pos);
2662 } else if (os_strcmp(buf, "serial_number") == 0) {
2663 if (os_strlen(pos) > 32) {
2664 wpa_printf(MSG_ERROR, "Line %d: Too long "
2665 "serial_number", line);
2666 errors++;
2667 }
2668 os_free(bss->serial_number);
2669 bss->serial_number = os_strdup(pos);
2670 } else if (os_strcmp(buf, "device_type") == 0) {
2f646b6e
JB		 2671 if (wps_dev_type_str2bin(pos, bss->device_type))
2672 errors++;
41d719d6
JM		 2673 } else if (os_strcmp(buf, "config_methods") == 0) {
2674 os_free(bss->config_methods);
2675 bss->config_methods = os_strdup(pos);
2676 } else if (os_strcmp(buf, "os_version") == 0) {
2677 if (hexstr2bin(pos, bss->os_version, 4)) {
2678 wpa_printf(MSG_ERROR, "Line %d: invalid "
2679 "os_version", line);
2680 errors++;
2681 }
2682 } else if (os_strcmp(buf, "ap_pin") == 0) {
2683 os_free(bss->ap_pin);
2684 bss->ap_pin = os_strdup(pos);
2685 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2686 bss->skip_cred_build = atoi(pos);
2687 } else if (os_strcmp(buf, "extra_cred") == 0) {
2688 os_free(bss->extra_cred);
2689 bss->extra_cred =
2690 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2691 if (bss->extra_cred == NULL) {
2692 wpa_printf(MSG_ERROR, "Line %d: could not "
2693 "read Credentials from '%s'",
2694 line, pos);
2695 errors++;
2696 }
2697 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2698 bss->wps_cred_processing = atoi(pos);
2699 } else if (os_strcmp(buf, "ap_settings") == 0) {
2700 os_free(bss->ap_settings);
2701 bss->ap_settings =
2702 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2703 if (bss->ap_settings == NULL) {
2704 wpa_printf(MSG_ERROR, "Line %d: could not "
2705 "read AP Settings from '%s'",
2706 line, pos);
2707 errors++;
2708 }
2709 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2710 bss->upnp_iface = os_strdup(pos);
2711 } else if (os_strcmp(buf, "friendly_name") == 0) {
2712 os_free(bss->friendly_name);
2713 bss->friendly_name = os_strdup(pos);
2714 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2715 os_free(bss->manufacturer_url);
2716 bss->manufacturer_url = os_strdup(pos);
2717 } else if (os_strcmp(buf, "model_description") == 0) {
2718 os_free(bss->model_description);
2719 bss->model_description = os_strdup(pos);
2720 } else if (os_strcmp(buf, "model_url") == 0) {
2721 os_free(bss->model_url);
2722 bss->model_url = os_strdup(pos);
2723 } else if (os_strcmp(buf, "upc") == 0) {
2724 os_free(bss->upc);
2725 bss->upc = os_strdup(pos);
fa516558
JM		 2726 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2727 bss->pbc_in_m1 = atoi(pos);
67fe933d
JM		 2728 } else if (os_strcmp(buf, "server_id") == 0) {
2729 os_free(bss->server_id);
2730 bss->server_id = os_strdup(pos);
ffdaa05a
JM		 2731#ifdef CONFIG_WPS_NFC
2732 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2733 bss->wps_nfc_dev_pw_id = atoi(pos);
2734 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2735 bss->wps_nfc_dev_pw_id > 0xffff) {
2736 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2737 "wps_nfc_dev_pw_id value", line);
2738 errors++;
2739 }
042ec551 2740 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2741 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2742 wpabuf_free(bss->wps_nfc_dh_pubkey);
2743 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
042ec551 2744 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2745 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2746 wpabuf_free(bss->wps_nfc_dh_privkey);
2747 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
042ec551 2748 bss->wps_nfc_pw_from_config = 1;
ffdaa05a
JM		 2749 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2750 wpabuf_free(bss->wps_nfc_dev_pw);
2751 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
042ec551 2752 bss->wps_nfc_pw_from_config = 1;
ffdaa05a 2753#endif /* CONFIG_WPS_NFC */
41d719d6 2754#endif /* CONFIG_WPS */
962473c1
JM		 2755#ifdef CONFIG_P2P_MANAGER
2756 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2757 int manage = atoi(pos);
2758 if (manage)
2759 bss->p2p |= P2P_MANAGE;
2760 else
2761 bss->p2p &= ~P2P_MANAGE;
2762 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2763 if (atoi(pos))
2764 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2765 else
2766 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2767#endif /* CONFIG_P2P_MANAGER */
0d7e5a3a
JB		 2768 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2769 bss->disassoc_low_ack = atoi(pos);
1161ff1e
JM		 2770 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2771 int val = atoi(pos);
2772 if (val)
2773 bss->tdls |= TDLS_PROHIBIT;
2774 else
2775 bss->tdls &= ~TDLS_PROHIBIT;
2776 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2777 int val = atoi(pos);
2778 if (val)
2779 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2780 else
2781 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
cd9fc786
JM		 2782#ifdef CONFIG_RSN_TESTING
2783 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2784 extern int rsn_testing;
2785 rsn_testing = atoi(pos);
2786#endif /* CONFIG_RSN_TESTING */
39b97072
JM		 2787 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2788 bss->time_advertisement = atoi(pos);
2789 } else if (os_strcmp(buf, "time_zone") == 0) {
2790 size_t tz_len = os_strlen(pos);
2791 if (tz_len < 4 || tz_len > 255) {
2792 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2793 "time_zone", line);
2794 errors++;
ef45bc89 2795 return errors;
39b97072
JM		 2796 }
2797 os_free(bss->time_zone);
2798 bss->time_zone = os_strdup(pos);
2799 if (bss->time_zone == NULL)
2800 errors++;
2049a875 2801#ifdef CONFIG_WNM
c79938a5
JM		 2802 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2803 bss->wnm_sleep_mode = atoi(pos);
2049a875
JM		 2804 } else if (os_strcmp(buf, "bss_transition") == 0) {
2805 bss->bss_transition = atoi(pos);
2806#endif /* CONFIG_WNM */
b83e3e93
JM		 2807#ifdef CONFIG_INTERWORKING
2808 } else if (os_strcmp(buf, "interworking") == 0) {
2809 bss->interworking = atoi(pos);
2810 } else if (os_strcmp(buf, "access_network_type") == 0) {
2811 bss->access_network_type = atoi(pos);
2812 if (bss->access_network_type < 0 ||
2813 bss->access_network_type > 15) {
2814 wpa_printf(MSG_ERROR, "Line %d: invalid "
2815 "access_network_type", line);
2816 errors++;
2817 }
2818 } else if (os_strcmp(buf, "internet") == 0) {
2819 bss->internet = atoi(pos);
2820 } else if (os_strcmp(buf, "asra") == 0) {
2821 bss->asra = atoi(pos);
2822 } else if (os_strcmp(buf, "esr") == 0) {
2823 bss->esr = atoi(pos);
2824 } else if (os_strcmp(buf, "uesa") == 0) {
2825 bss->uesa = atoi(pos);
2826 } else if (os_strcmp(buf, "venue_group") == 0) {
2827 bss->venue_group = atoi(pos);
2828 bss->venue_info_set = 1;
2829 } else if (os_strcmp(buf, "venue_type") == 0) {
2830 bss->venue_type = atoi(pos);
2831 bss->venue_info_set = 1;
2832 } else if (os_strcmp(buf, "hessid") == 0) {
2833 if (hwaddr_aton(pos, bss->hessid)) {
2834 wpa_printf(MSG_ERROR, "Line %d: invalid "
2835 "hessid", line);
2836 errors++;
2837 }
4b2a77ab
JM		 2838 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2839 if (parse_roaming_consortium(bss, pos, line) < 0)
2840 errors++;
648cc711
JM		 2841 } else if (os_strcmp(buf, "venue_name") == 0) {
2842 if (parse_venue_name(bss, pos, line) < 0)
2843 errors++;
550a3958
JK		 2844 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2845 u8 auth_type;
2846 u16 redirect_url_len;
2847 if (hexstr2bin(pos, &auth_type, 1)) {
2848 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2849 "network_auth_type '%s'",
2850 line, pos);
2851 errors++;
2852 return errors;
2853 }
2854 if (auth_type == 0 || auth_type == 2)
2855 redirect_url_len = os_strlen(pos + 2);
2856 else
2857 redirect_url_len = 0;
2858 os_free(bss->network_auth_type);
2859 bss->network_auth_type =
2860 os_malloc(redirect_url_len + 3 + 1);
2861 if (bss->network_auth_type == NULL) {
2862 errors++;
2863 return errors;
2864 }
2865 *bss->network_auth_type = auth_type;
2866 WPA_PUT_LE16(bss->network_auth_type + 1,
2867 redirect_url_len);
2868 if (redirect_url_len)
2869 os_memcpy(bss->network_auth_type + 3,
2870 pos + 2, redirect_url_len);
2871 bss->network_auth_type_len = 3 + redirect_url_len;
78bda93e
JK		 2872 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2873 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
2874 {
2875 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2876 "ipaddr_type_availability '%s'",
2877 line, pos);
2878 bss->ipaddr_type_configured = 0;
2879 errors++;
2880 return errors;
2881 }
2882 bss->ipaddr_type_configured = 1;
26fac8b6
JK		 2883 } else if (os_strcmp(buf, "domain_name") == 0) {
2884 int j, num_domains, domain_len, domain_list_len = 0;
2885 char *tok_start, *tok_prev;
2886 u8 *domain_list, *domain_ptr;
2887
2888 domain_list_len = os_strlen(pos) + 1;
2889 domain_list = os_malloc(domain_list_len);
2890 if (domain_list == NULL) {
2891 errors++;
2892 return errors;
2893 }
2894
2895 domain_ptr = domain_list;
2896 tok_prev = pos;
2897 num_domains = 1;
2898 while ((tok_prev = os_strchr(tok_prev, ','))) {
2899 num_domains++;
2900 tok_prev++;
2901 }
2902 tok_prev = pos;
2903 for (j = 0; j < num_domains; j++) {
2904 tok_start = os_strchr(tok_prev, ',');
2905 if (tok_start) {
2906 domain_len = tok_start - tok_prev;
2907 *domain_ptr = domain_len;
2908 os_memcpy(domain_ptr + 1, tok_prev,
2909 domain_len);
2910 domain_ptr += domain_len + 1;
2911 tok_prev = ++tok_start;
2912 } else {
2913 domain_len = os_strlen(tok_prev);
2914 *domain_ptr = domain_len;
2915 os_memcpy(domain_ptr + 1, tok_prev,
2916 domain_len);
2917 domain_ptr += domain_len + 1;
2918 }
2919 }
2920
2921 os_free(bss->domain_name);
2922 bss->domain_name = domain_list;
2923 bss->domain_name_len = domain_list_len;
7515adb2
JK		 2924 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2925 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2926 errors++;
8047b186
JK		 2927 } else if (os_strcmp(buf, "nai_realm") == 0) {
2928 if (parse_nai_realm(bss, pos, line) < 0)
2929 errors++;
dca30c3f
JK		 2930 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2931 bss->gas_frag_limit = atoi(pos);
2932 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2933 bss->gas_comeback_delay = atoi(pos);
c551700f
KP		 2934 } else if (os_strcmp(buf, "qos_map_set") == 0) {
2935 if (parse_qos_map_set(bss, pos, line) < 0)
2936 errors++;
b83e3e93 2937#endif /* CONFIG_INTERWORKING */
505a3694
JM		 2938#ifdef CONFIG_RADIUS_TEST
2939 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2940 os_free(bss->dump_msk_file);
2941 bss->dump_msk_file = os_strdup(pos);
2942#endif /* CONFIG_RADIUS_TEST */
159c89ab
JK		 2943#ifdef CONFIG_HS20
2944 } else if (os_strcmp(buf, "hs20") == 0) {
2945 bss->hs20 = atoi(pos);
83421850
JM		 2946 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2947 bss->disable_dgaf = atoi(pos);
a9277e85
JK		 2948 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2949 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
2950 errors++;
4065a309
JK		 2951 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
2952 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
2953 errors++;
2954 return errors;
2955 }
5ccc54aa
JK		 2956 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
2957 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
2958 errors++;
2959 return errors;
2960 }
df5934f1
JK		 2961 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
2962 u8 *oper_class;
2963 size_t oper_class_len;
2964 oper_class_len = os_strlen(pos);
2965 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
2966 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2967 "hs20_operating_class '%s'",
2968 line, pos);
2969 errors++;
2970 return errors;
2971 }
2972 oper_class_len /= 2;
2973 oper_class = os_malloc(oper_class_len);
2974 if (oper_class == NULL) {
2975 errors++;
2976 return errors;
2977 }
2978 if (hexstr2bin(pos, oper_class, oper_class_len)) {
2979 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2980 "hs20_operating_class '%s'",
2981 line, pos);
2982 os_free(oper_class);
2983 errors++;
2984 return errors;
2985 }
2986 os_free(bss->hs20_operating_class);
2987 bss->hs20_operating_class = oper_class;
2988 bss->hs20_operating_class_len = oper_class_len;
159c89ab 2989#endif /* CONFIG_HS20 */
c2aff6b1
JB		 2990#ifdef CONFIG_TESTING_OPTIONS
2991#define PARSE_TEST_PROBABILITY(_val) \
2992 } else if (os_strcmp(buf, #_val) == 0) { \
2993 char *end; \
2994 \
2995 conf->_val = strtod(pos, &end); \
2996 if (*end || conf->_val < 0.0d || \
2997 conf->_val > 1.0d) { \
2998 wpa_printf(MSG_ERROR, \
2999 "Line %d: Invalid value '%s'", \
3000 line, pos); \
3001 errors++; \
3002 return errors; \
3003 }
3004 PARSE_TEST_PROBABILITY(ignore_probe_probability)
3005 PARSE_TEST_PROBABILITY(ignore_auth_probability)
3006 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
3007 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
7af092a0 3008 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
9bc33868
JM		 3009 } else if (os_strcmp(buf, "bss_load_test") == 0) {
3010 WPA_PUT_LE16(bss->bss_load_test, atoi(pos));
3011 pos = os_strchr(pos, ':');
3012 if (pos == NULL) {
3013 wpa_printf(MSG_ERROR, "Line %d: Invalid "
3014 "bss_load_test", line);
3015 return 1;
3016 }
3017 pos++;
3018 bss->bss_load_test[2] = atoi(pos);
3019 pos = os_strchr(pos, ':');
3020 if (pos == NULL) {
3021 wpa_printf(MSG_ERROR, "Line %d: Invalid "
3022 "bss_load_test", line);
3023 return 1;
3024 }
3025 pos++;
3026 WPA_PUT_LE16(&bss->bss_load_test[3], atoi(pos));
3027 bss->bss_load_test_set = 1;
c2aff6b1 3028#endif /* CONFIG_TESTING_OPTIONS */
b52f084c
JM		 3029 } else if (os_strcmp(buf, "vendor_elements") == 0) {
3030 struct wpabuf *elems;
3031 size_t len = os_strlen(pos);
3032 if (len & 0x01) {
3033 wpa_printf(MSG_ERROR, "Line %d: Invalid "
3034 "vendor_elements '%s'", line, pos);
3035 return 1;
3036 }
3037 len /= 2;
3038 if (len == 0) {
3039 wpabuf_free(bss->vendor_elements);
3040 bss->vendor_elements = NULL;
3041 return 0;
3042 }
3043
3044 elems = wpabuf_alloc(len);
3045 if (elems == NULL)
3046 return 1;
3047
3048 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
3049 wpabuf_free(elems);
3050 wpa_printf(MSG_ERROR, "Line %d: Invalid "
3051 "vendor_elements '%s'", line, pos);
3052 return 1;
3053 }
3054
3055 wpabuf_free(bss->vendor_elements);
3056 bss->vendor_elements = elems;
d136c376
JM		 3057 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
3058 bss->sae_anti_clogging_threshold = atoi(pos);
625f202a 3059 } else if (os_strcmp(buf, "sae_groups") == 0) {
732118ec 3060 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
625f202a
JM		 3061 wpa_printf(MSG_ERROR, "Line %d: Invalid "
3062 "sae_groups value '%s'", line, pos);
3063 return 1;
3064 }
41d719d6
JM		 3065 } else {
3066 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
3067 "item '%s'", line, buf);
3068 errors++;
3069 }
3070 }
3071
ef45bc89
SP		 3072 return errors;
3073}
3074
3075
a7f5b74d
JM		 3076static void hostapd_set_security_params(struct hostapd_bss_config *bss)
3077{
a7f5b74d
JM		 3078 if (bss->individual_wep_key_len == 0) {
3079 /* individual keys are not use; can use key idx0 for
3080 * broadcast keys */
3081 bss->broadcast_key_idx_min = 0;
3082 }
3083
cf830c1c
JM		 3084 if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
3085 bss->rsn_pairwise = bss->wpa_pairwise;
3086 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
3087 bss->rsn_pairwise);
a7f5b74d
JM		 3088
3089 bss->radius->auth_server = bss->radius->auth_servers;
3090 bss->radius->acct_server = bss->radius->acct_servers;
3091
3092 if (bss->wpa && bss->ieee802_1x) {
3093 bss->ssid.security_policy = SECURITY_WPA;
3094 } else if (bss->wpa) {
3095 bss->ssid.security_policy = SECURITY_WPA_PSK;
3096 } else if (bss->ieee802_1x) {
3097 int cipher = WPA_CIPHER_NONE;
3098 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
3099 bss->ssid.wep.default_len = bss->default_wep_key_len;
3100 if (bss->default_wep_key_len)
3101 cipher = bss->default_wep_key_len >= 13 ?
3102 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
3103 bss->wpa_group = cipher;
3104 bss->wpa_pairwise = cipher;
3105 bss->rsn_pairwise = cipher;
3106 } else if (bss->ssid.wep.keys_set) {
3107 int cipher = WPA_CIPHER_WEP40;
3108 if (bss->ssid.wep.len[0] >= 13)
3109 cipher = WPA_CIPHER_WEP104;
3110 bss->ssid.security_policy = SECURITY_STATIC_WEP;
3111 bss->wpa_group = cipher;
3112 bss->wpa_pairwise = cipher;
3113 bss->rsn_pairwise = cipher;
3114 } else {
3115 bss->ssid.security_policy = SECURITY_PLAINTEXT;
3116 bss->wpa_group = WPA_CIPHER_NONE;
3117 bss->wpa_pairwise = WPA_CIPHER_NONE;
3118 bss->rsn_pairwise = WPA_CIPHER_NONE;
3119 }
3120}
3121
3122
ef45bc89
SP		 3123/**
3124 * hostapd_config_read - Read and parse a configuration file
3125 * @fname: Configuration file name (including path, if needed)
3126 * Returns: Allocated configuration data structure
3127 */
3128struct hostapd_config * hostapd_config_read(const char *fname)
3129{
3130 struct hostapd_config *conf;
3131 struct hostapd_bss_config *bss;
3132 FILE *f;
ffdaa05a 3133 char buf[512], *pos;
ef45bc89
SP		 3134 int line = 0;
3135 int errors = 0;
ef45bc89
SP		 3136 size_t i;
3137
3138 f = fopen(fname, "r");
3139 if (f == NULL) {
3140 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3141 "for reading.", fname);
3142 return NULL;
3143 }
3144
3145 conf = hostapd_config_defaults();
3146 if (conf == NULL) {
3147 fclose(f);
3148 return NULL;
3149 }
3150
3151 /* set default driver based on configuration */
3152 conf->driver = wpa_drivers[0];
3153 if (conf->driver == NULL) {
3154 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3155 hostapd_config_free(conf);
3156 fclose(f);
3157 return NULL;
3158 }
3159
3160 bss = conf->last_bss = conf->bss;
3161
3162 while (fgets(buf, sizeof(buf), f)) {
3163 bss = conf->last_bss;
3164 line++;
3165
3166 if (buf[0] == '#')
3167 continue;
3168 pos = buf;
3169 while (*pos != '\0') {
3170 if (*pos == '\n') {
3171 *pos = '\0';
3172 break;
3173 }
3174 pos++;
3175 }
3176 if (buf[0] == '\0')
3177 continue;
3178
3179 pos = os_strchr(buf, '=');
3180 if (pos == NULL) {
3181 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3182 line, buf);
3183 errors++;
3184 continue;
3185 }
3186 *pos = '\0';
3187 pos++;
3188 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3189 }
3190
41d719d6
JM		 3191 fclose(f);
3192
a7f5b74d
JM		 3193 for (i = 0; i < conf->num_bss; i++)
3194 hostapd_set_security_params(&conf->bss[i]);
41d719d6
JM		 3195
3196 if (hostapd_config_check(conf))
3197 errors++;
3198
ae6e1bee 3199#ifndef WPA_IGNORE_CONFIG_ERRORS
41d719d6
JM		 3200 if (errors) {
3201 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3202 "'%s'", errors, fname);
3203 hostapd_config_free(conf);
3204 conf = NULL;
3205 }
ae6e1bee 3206#endif /* WPA_IGNORE_CONFIG_ERRORS */
41d719d6
JM		 3207
3208 return conf;
3209}
31b79e11
SP		 3210
3211
3212int hostapd_set_iface(struct hostapd_config *conf,
3213 struct hostapd_bss_config *bss, char *field, char *value)
3214{
4929898d 3215 int errors;
31b79e11
SP		 3216 size_t i;
3217
3218 errors = hostapd_config_fill(conf, bss, field, value, 0);
3219 if (errors) {
3220 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3221 "to value '%s'", field, value);
3222 return -1;
3223 }
3224
3225 for (i = 0; i < conf->num_bss; i++)
3226 hostapd_set_security_params(&conf->bss[i]);
3227
3228 if (hostapd_config_check(conf)) {
3229 wpa_printf(MSG_ERROR, "Configuration check failed");
17706d1c 3230 return -1;
31b79e11
SP		 3231 }
3232
3233 return 0;
3234}
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