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VLAN: Remove vlan_tail
[thirdparty/hostap.git] / hostapd / config_file.c
1 /*
2 * hostapd / Configuration file parser
3 * Copyright (c) 2003-2013, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #include "utils/includes.h"
10 #ifndef CONFIG_NATIVE_WINDOWS
11 #include <grp.h>
12 #endif /* CONFIG_NATIVE_WINDOWS */
13
14 #include "utils/common.h"
15 #include "utils/uuid.h"
16 #include "common/ieee802_11_defs.h"
17 #include "drivers/driver.h"
18 #include "eap_server/eap.h"
19 #include "radius/radius_client.h"
20 #include "ap/wpa_auth.h"
21 #include "ap/ap_config.h"
22 #include "config_file.h"
23
24
25 extern struct wpa_driver_ops *wpa_drivers[];
26
27
28 #ifndef CONFIG_NO_VLAN
29 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
30 const char *fname)
31 {
32 FILE *f;
33 char buf[128], *pos, *pos2;
34 int line = 0, vlan_id;
35 struct hostapd_vlan *vlan;
36
37 f = fopen(fname, "r");
38 if (!f) {
39 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
40 return -1;
41 }
42
43 while (fgets(buf, sizeof(buf), f)) {
44 line++;
45
46 if (buf[0] == '#')
47 continue;
48 pos = buf;
49 while (*pos != '\0') {
50 if (*pos == '\n') {
51 *pos = '\0';
52 break;
53 }
54 pos++;
55 }
56 if (buf[0] == '\0')
57 continue;
58
59 if (buf[0] == '*') {
60 vlan_id = VLAN_ID_WILDCARD;
61 pos = buf + 1;
62 } else {
63 vlan_id = strtol(buf, &pos, 10);
64 if (buf == pos || vlan_id < 1 ||
65 vlan_id > MAX_VLAN_ID) {
66 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
67 "line %d in '%s'", line, fname);
68 fclose(f);
69 return -1;
70 }
71 }
72
73 while (*pos == ' ' || *pos == '\t')
74 pos++;
75 pos2 = pos;
76 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
77 pos2++;
78 *pos2 = '\0';
79 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
80 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
81 "in '%s'", line, fname);
82 fclose(f);
83 return -1;
84 }
85
86 vlan = os_zalloc(sizeof(*vlan));
87 if (vlan == NULL) {
88 wpa_printf(MSG_ERROR, "Out of memory while reading "
89 "VLAN interfaces from '%s'", fname);
90 fclose(f);
91 return -1;
92 }
93
94 vlan->vlan_id = vlan_id;
95 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
96 vlan->next = bss->vlan;
97 bss->vlan = vlan;
98 }
99
100 fclose(f);
101
102 return 0;
103 }
104 #endif /* CONFIG_NO_VLAN */
105
106
107 static 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
115 static 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
166 newacl = os_realloc_array(*acl, *num + 1, sizeof(**acl));
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
188 static 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
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
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++;
329 if (num_methods >= EAP_MAX_METHODS)
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
471 static int
472 hostapd_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
480 nserv = os_realloc_array(*server, *num_server + 1, sizeof(*nserv));
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 }
496
497
498 static struct hostapd_radius_attr *
499 hostapd_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 }
566
567
568 static int hostapd_parse_das_client(struct hostapd_bss_config *bss,
569 const char *val)
570 {
571 char *secret;
572
573 secret = os_strchr(val, ' ');
574 if (secret == NULL)
575 return -1;
576
577 secret++;
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);
583 bss->radius_das_shared_secret = (u8 *) os_strdup(secret);
584 if (bss->radius_das_shared_secret == NULL)
585 return -1;
586 bss->radius_das_shared_secret_len = os_strlen(secret);
587
588 return 0;
589 }
590 #endif /* CONFIG_NO_RADIUS */
591
592
593 static 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 */
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 */
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
658 static int hostapd_config_parse_cipher(int line, const char *value)
659 {
660 int val = wpa_parse_cipher(value);
661 if (val < 0) {
662 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
663 line, value);
664 return -1;
665 }
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
675 static 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
710 static int hostapd_parse_intlist(int **int_list, char *val)
711 {
712 int *list;
713 int count;
714 char *pos, *end;
715
716 os_free(*int_list);
717 *int_list = NULL;
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
744 *int_list = list;
745 return 0;
746 }
747
748
749 static 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
756 bss = os_realloc_array(conf->bss, conf->num_bss + 1,
757 sizeof(struct hostapd_bss_config));
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 */
787 static 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
805 static 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
812 enum {
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 */
816 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
817 };
818
819 static 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;
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;
836 } else {
837 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
838 return -1;
839 }
840
841 if (num >= NUM_TX_QUEUES) {
842 /* for backwards compatibility, do not trigger failure */
843 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
844 return 0;
845 }
846
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
877 return 0;
878 }
879
880
881 #ifdef CONFIG_IEEE80211R
882 static 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
928 static 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
975 static 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
1032 #ifdef CONFIG_IEEE80211AC
1033 static 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]"))
1063 conf->vht_capab |= VHT_CAP_MU_BEAMFORMER_CAPABLE;
1064 if (os_strstr(capab, "[SU-BEAMFORMEE]"))
1065 conf->vht_capab |= VHT_CAP_MU_BEAMFORMEE_CAPABLE;
1066 if (os_strstr(capab, "[BF-ANTENNA-2]") &&
1067 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1068 conf->vht_capab |= VHT_CAP_BEAMFORMER_ANTENNAS_MAX;
1069 if (os_strstr(capab, "[SOUNDING-DIMENSION-2]") &&
1070 (conf->vht_capab & VHT_CAP_MU_BEAMFORMER_CAPABLE))
1071 conf->vht_capab |= VHT_CAP_SOUNDING_DIMENTION_MAX;
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
1097 static 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
1107 if (bss->wpa && bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
1108 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1109 wpa_printf(MSG_ERROR, "WPA-PSK using RADIUS enabled, but no "
1110 "RADIUS checking (macaddr_acl=2) enabled.");
1111 return -1;
1112 }
1113
1114 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1115 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
1116 bss->ssid.wpa_psk_file == NULL &&
1117 (bss->wpa_psk_radius != PSK_RADIUS_REQUIRED ||
1118 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH)) {
1119 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1120 "is not configured.");
1121 return -1;
1122 }
1123
1124 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1125 size_t i;
1126
1127 for (i = 0; i < conf->num_bss; i++) {
1128 if ((&conf->bss[i] != bss) &&
1129 (hostapd_mac_comp(conf->bss[i].bssid,
1130 bss->bssid) == 0)) {
1131 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1132 " on interface '%s' and '%s'.",
1133 MAC2STR(bss->bssid),
1134 conf->bss[i].iface, bss->iface);
1135 return -1;
1136 }
1137 }
1138 }
1139
1140 #ifdef CONFIG_IEEE80211R
1141 if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
1142 (bss->nas_identifier == NULL ||
1143 os_strlen(bss->nas_identifier) < 1 ||
1144 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1145 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1146 "nas_identifier to be configured as a 1..48 octet "
1147 "string");
1148 return -1;
1149 }
1150 #endif /* CONFIG_IEEE80211R */
1151
1152 #ifdef CONFIG_IEEE80211N
1153 if (conf->ieee80211n && conf->hw_mode == HOSTAPD_MODE_IEEE80211B) {
1154 bss->disable_11n = 1;
1155 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) in 11b mode is not "
1156 "allowed, disabling HT capabilites");
1157 }
1158
1159 if (conf->ieee80211n &&
1160 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1161 bss->disable_11n = 1;
1162 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
1163 "allowed, disabling HT capabilities");
1164 }
1165
1166 if (conf->ieee80211n && bss->wpa &&
1167 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1168 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))) {
1169 bss->disable_11n = 1;
1170 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1171 "requires CCMP/GCMP to be enabled, disabling HT "
1172 "capabilities");
1173 }
1174 #endif /* CONFIG_IEEE80211N */
1175
1176 #ifdef CONFIG_WPS2
1177 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1178 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1179 "configuration forced WPS to be disabled");
1180 bss->wps_state = 0;
1181 }
1182
1183 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1184 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1185 "disabled");
1186 bss->wps_state = 0;
1187 }
1188
1189 if (bss->wps_state && bss->wpa &&
1190 (!(bss->wpa & 2) ||
1191 !(bss->rsn_pairwise & WPA_CIPHER_CCMP))) {
1192 wpa_printf(MSG_INFO, "WPS: WPA/TKIP configuration without "
1193 "WPA2/CCMP forced WPS to be disabled");
1194 bss->wps_state = 0;
1195 }
1196 #endif /* CONFIG_WPS2 */
1197
1198 #ifdef CONFIG_HS20
1199 if (bss->hs20 &&
1200 (!(bss->wpa & 2) ||
1201 !(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)))) {
1202 wpa_printf(MSG_ERROR, "HS 2.0: WPA2-Enterprise/CCMP "
1203 "configuration is required for Hotspot 2.0 "
1204 "functionality");
1205 return -1;
1206 }
1207 #endif /* CONFIG_HS20 */
1208
1209 return 0;
1210 }
1211
1212
1213 static int hostapd_config_check(struct hostapd_config *conf)
1214 {
1215 size_t i;
1216
1217 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1218 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1219 "setting the country_code");
1220 return -1;
1221 }
1222
1223 if (conf->ieee80211h && !conf->ieee80211d) {
1224 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11h without "
1225 "IEEE 802.11d enabled");
1226 return -1;
1227 }
1228
1229 for (i = 0; i < conf->num_bss; i++) {
1230 if (hostapd_config_check_bss(&conf->bss[i], conf))
1231 return -1;
1232 }
1233
1234 return 0;
1235 }
1236
1237
1238 #ifdef CONFIG_INTERWORKING
1239 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1240 int line)
1241 {
1242 size_t len = os_strlen(pos);
1243 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1244
1245 struct hostapd_roaming_consortium *rc;
1246
1247 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1248 hexstr2bin(pos, oi, len / 2)) {
1249 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1250 "'%s'", line, pos);
1251 return -1;
1252 }
1253 len /= 2;
1254
1255 rc = os_realloc_array(bss->roaming_consortium,
1256 bss->roaming_consortium_count + 1,
1257 sizeof(struct hostapd_roaming_consortium));
1258 if (rc == NULL)
1259 return -1;
1260
1261 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1262 rc[bss->roaming_consortium_count].len = len;
1263
1264 bss->roaming_consortium = rc;
1265 bss->roaming_consortium_count++;
1266
1267 return 0;
1268 }
1269
1270
1271 static int parse_lang_string(struct hostapd_lang_string **array,
1272 unsigned int *count, char *pos)
1273 {
1274 char *sep;
1275 size_t clen, nlen;
1276 struct hostapd_lang_string *ls;
1277
1278 sep = os_strchr(pos, ':');
1279 if (sep == NULL)
1280 return -1;
1281 *sep++ = '\0';
1282
1283 clen = os_strlen(pos);
1284 if (clen < 2)
1285 return -1;
1286 nlen = os_strlen(sep);
1287 if (nlen > 252)
1288 return -1;
1289
1290 ls = os_realloc_array(*array, *count + 1,
1291 sizeof(struct hostapd_lang_string));
1292 if (ls == NULL)
1293 return -1;
1294
1295 *array = ls;
1296 ls = &(*array)[*count];
1297 (*count)++;
1298
1299 os_memset(ls->lang, 0, sizeof(ls->lang));
1300 os_memcpy(ls->lang, pos, clen);
1301 ls->name_len = nlen;
1302 os_memcpy(ls->name, sep, nlen);
1303
1304 return 0;
1305 }
1306
1307
1308 static int parse_venue_name(struct hostapd_bss_config *bss, char *pos,
1309 int line)
1310 {
1311 if (parse_lang_string(&bss->venue_name, &bss->venue_name_count, pos)) {
1312 wpa_printf(MSG_ERROR, "Line %d: Invalid venue_name '%s'",
1313 line, pos);
1314 return -1;
1315 }
1316 return 0;
1317 }
1318
1319
1320 static int parse_3gpp_cell_net(struct hostapd_bss_config *bss, char *buf,
1321 int line)
1322 {
1323 size_t count;
1324 char *pos;
1325 u8 *info = NULL, *ipos;
1326
1327 /* format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] */
1328
1329 count = 1;
1330 for (pos = buf; *pos; pos++) {
1331 if ((*pos < '0' && *pos > '9') && *pos != ';' && *pos != ',')
1332 goto fail;
1333 if (*pos == ';')
1334 count++;
1335 }
1336 if (1 + count * 3 > 0x7f)
1337 goto fail;
1338
1339 info = os_zalloc(2 + 3 + count * 3);
1340 if (info == NULL)
1341 return -1;
1342
1343 ipos = info;
1344 *ipos++ = 0; /* GUD - Version 1 */
1345 *ipos++ = 3 + count * 3; /* User Data Header Length (UDHL) */
1346 *ipos++ = 0; /* PLMN List IEI */
1347 /* ext(b8) | Length of PLMN List value contents(b7..1) */
1348 *ipos++ = 1 + count * 3;
1349 *ipos++ = count; /* Number of PLMNs */
1350
1351 pos = buf;
1352 while (pos && *pos) {
1353 char *mcc, *mnc;
1354 size_t mnc_len;
1355
1356 mcc = pos;
1357 mnc = os_strchr(pos, ',');
1358 if (mnc == NULL)
1359 goto fail;
1360 *mnc++ = '\0';
1361 pos = os_strchr(mnc, ';');
1362 if (pos)
1363 *pos++ = '\0';
1364
1365 mnc_len = os_strlen(mnc);
1366 if (os_strlen(mcc) != 3 || (mnc_len != 2 && mnc_len != 3))
1367 goto fail;
1368
1369 /* BC coded MCC,MNC */
1370 /* MCC digit 2 | MCC digit 1 */
1371 *ipos++ = ((mcc[1] - '0') << 4) | (mcc[0] - '0');
1372 /* MNC digit 3 | MCC digit 3 */
1373 *ipos++ = (((mnc_len == 2) ? 0xf0 : ((mnc[2] - '0') << 4))) |
1374 (mcc[2] - '0');
1375 /* MNC digit 2 | MNC digit 1 */
1376 *ipos++ = ((mnc[1] - '0') << 4) | (mnc[0] - '0');
1377 }
1378
1379 os_free(bss->anqp_3gpp_cell_net);
1380 bss->anqp_3gpp_cell_net = info;
1381 bss->anqp_3gpp_cell_net_len = 2 + 3 + 3 * count;
1382 wpa_hexdump(MSG_MSGDUMP, "3GPP Cellular Network information",
1383 bss->anqp_3gpp_cell_net, bss->anqp_3gpp_cell_net_len);
1384
1385 return 0;
1386
1387 fail:
1388 wpa_printf(MSG_ERROR, "Line %d: Invalid anqp_3gpp_cell_net: %s",
1389 line, buf);
1390 os_free(info);
1391 return -1;
1392 }
1393
1394
1395 static int parse_nai_realm(struct hostapd_bss_config *bss, char *buf, int line)
1396 {
1397 struct hostapd_nai_realm_data *realm;
1398 size_t i, j, len;
1399 int *offsets;
1400 char *pos, *end, *rpos;
1401
1402 offsets = os_calloc(bss->nai_realm_count * MAX_NAI_REALMS,
1403 sizeof(int));
1404 if (offsets == NULL)
1405 return -1;
1406
1407 for (i = 0; i < bss->nai_realm_count; i++) {
1408 realm = &bss->nai_realm_data[i];
1409 for (j = 0; j < MAX_NAI_REALMS; j++) {
1410 offsets[i * MAX_NAI_REALMS + j] =
1411 realm->realm[j] ?
1412 realm->realm[j] - realm->realm_buf : -1;
1413 }
1414 }
1415
1416 realm = os_realloc_array(bss->nai_realm_data, bss->nai_realm_count + 1,
1417 sizeof(struct hostapd_nai_realm_data));
1418 if (realm == NULL) {
1419 os_free(offsets);
1420 return -1;
1421 }
1422 bss->nai_realm_data = realm;
1423
1424 /* patch the pointers after realloc */
1425 for (i = 0; i < bss->nai_realm_count; i++) {
1426 realm = &bss->nai_realm_data[i];
1427 for (j = 0; j < MAX_NAI_REALMS; j++) {
1428 int offs = offsets[i * MAX_NAI_REALMS + j];
1429 if (offs >= 0)
1430 realm->realm[j] = realm->realm_buf + offs;
1431 else
1432 realm->realm[j] = NULL;
1433 }
1434 }
1435 os_free(offsets);
1436
1437 realm = &bss->nai_realm_data[bss->nai_realm_count];
1438 os_memset(realm, 0, sizeof(*realm));
1439
1440 pos = buf;
1441 realm->encoding = atoi(pos);
1442 pos = os_strchr(pos, ',');
1443 if (pos == NULL)
1444 goto fail;
1445 pos++;
1446
1447 end = os_strchr(pos, ',');
1448 if (end) {
1449 len = end - pos;
1450 *end = '\0';
1451 } else {
1452 len = os_strlen(pos);
1453 }
1454
1455 if (len > MAX_NAI_REALMLEN) {
1456 wpa_printf(MSG_ERROR, "Too long a realm string (%d > max %d "
1457 "characters)", (int) len, MAX_NAI_REALMLEN);
1458 goto fail;
1459 }
1460 os_memcpy(realm->realm_buf, pos, len);
1461
1462 if (end)
1463 pos = end + 1;
1464 else
1465 pos = NULL;
1466
1467 while (pos && *pos) {
1468 struct hostapd_nai_realm_eap *eap;
1469
1470 if (realm->eap_method_count >= MAX_NAI_EAP_METHODS) {
1471 wpa_printf(MSG_ERROR, "Too many EAP methods");
1472 goto fail;
1473 }
1474
1475 eap = &realm->eap_method[realm->eap_method_count];
1476 realm->eap_method_count++;
1477
1478 end = os_strchr(pos, ',');
1479 if (end == NULL)
1480 end = pos + os_strlen(pos);
1481
1482 eap->eap_method = atoi(pos);
1483 for (;;) {
1484 pos = os_strchr(pos, '[');
1485 if (pos == NULL || pos > end)
1486 break;
1487 pos++;
1488 if (eap->num_auths >= MAX_NAI_AUTH_TYPES) {
1489 wpa_printf(MSG_ERROR, "Too many auth params");
1490 goto fail;
1491 }
1492 eap->auth_id[eap->num_auths] = atoi(pos);
1493 pos = os_strchr(pos, ':');
1494 if (pos == NULL || pos > end)
1495 goto fail;
1496 pos++;
1497 eap->auth_val[eap->num_auths] = atoi(pos);
1498 pos = os_strchr(pos, ']');
1499 if (pos == NULL || pos > end)
1500 goto fail;
1501 pos++;
1502 eap->num_auths++;
1503 }
1504
1505 if (*end != ',')
1506 break;
1507
1508 pos = end + 1;
1509 }
1510
1511 /* Split realm list into null terminated realms */
1512 rpos = realm->realm_buf;
1513 i = 0;
1514 while (*rpos) {
1515 if (i >= MAX_NAI_REALMS) {
1516 wpa_printf(MSG_ERROR, "Too many realms");
1517 goto fail;
1518 }
1519 realm->realm[i++] = rpos;
1520 rpos = os_strchr(rpos, ';');
1521 if (rpos == NULL)
1522 break;
1523 *rpos++ = '\0';
1524 }
1525
1526 bss->nai_realm_count++;
1527
1528 return 0;
1529
1530 fail:
1531 wpa_printf(MSG_ERROR, "Line %d: invalid nai_realm '%s'", line, buf);
1532 return -1;
1533 }
1534
1535 #endif /* CONFIG_INTERWORKING */
1536
1537
1538 #ifdef CONFIG_HS20
1539 static int hs20_parse_conn_capab(struct hostapd_bss_config *bss, char *buf,
1540 int line)
1541 {
1542 u8 *conn_cap;
1543 char *pos;
1544
1545 if (bss->hs20_connection_capability_len >= 0xfff0)
1546 return -1;
1547
1548 conn_cap = os_realloc(bss->hs20_connection_capability,
1549 bss->hs20_connection_capability_len + 4);
1550 if (conn_cap == NULL)
1551 return -1;
1552
1553 bss->hs20_connection_capability = conn_cap;
1554 conn_cap += bss->hs20_connection_capability_len;
1555 pos = buf;
1556 conn_cap[0] = atoi(pos);
1557 pos = os_strchr(pos, ':');
1558 if (pos == NULL)
1559 return -1;
1560 pos++;
1561 WPA_PUT_LE16(conn_cap + 1, atoi(pos));
1562 pos = os_strchr(pos, ':');
1563 if (pos == NULL)
1564 return -1;
1565 pos++;
1566 conn_cap[3] = atoi(pos);
1567 bss->hs20_connection_capability_len += 4;
1568
1569 return 0;
1570 }
1571
1572
1573 static int hs20_parse_wan_metrics(struct hostapd_bss_config *bss, char *buf,
1574 int line)
1575 {
1576 u8 *wan_metrics;
1577 char *pos;
1578
1579 /* <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> */
1580
1581 wan_metrics = os_zalloc(13);
1582 if (wan_metrics == NULL)
1583 return -1;
1584
1585 pos = buf;
1586 /* WAN Info */
1587 if (hexstr2bin(pos, wan_metrics, 1) < 0)
1588 goto fail;
1589 pos += 2;
1590 if (*pos != ':')
1591 goto fail;
1592 pos++;
1593
1594 /* Downlink Speed */
1595 WPA_PUT_LE32(wan_metrics + 1, atoi(pos));
1596 pos = os_strchr(pos, ':');
1597 if (pos == NULL)
1598 goto fail;
1599 pos++;
1600
1601 /* Uplink Speed */
1602 WPA_PUT_LE32(wan_metrics + 5, atoi(pos));
1603 pos = os_strchr(pos, ':');
1604 if (pos == NULL)
1605 goto fail;
1606 pos++;
1607
1608 /* Downlink Load */
1609 wan_metrics[9] = atoi(pos);
1610 pos = os_strchr(pos, ':');
1611 if (pos == NULL)
1612 goto fail;
1613 pos++;
1614
1615 /* Uplink Load */
1616 wan_metrics[10] = atoi(pos);
1617 pos = os_strchr(pos, ':');
1618 if (pos == NULL)
1619 goto fail;
1620 pos++;
1621
1622 /* LMD */
1623 WPA_PUT_LE16(wan_metrics + 11, atoi(pos));
1624
1625 os_free(bss->hs20_wan_metrics);
1626 bss->hs20_wan_metrics = wan_metrics;
1627
1628 return 0;
1629
1630 fail:
1631 wpa_printf(MSG_ERROR, "Line %d: Invalid hs20_wan_metrics '%s'",
1632 line, pos);
1633 os_free(wan_metrics);
1634 return -1;
1635 }
1636
1637
1638 static int hs20_parse_oper_friendly_name(struct hostapd_bss_config *bss,
1639 char *pos, int line)
1640 {
1641 if (parse_lang_string(&bss->hs20_oper_friendly_name,
1642 &bss->hs20_oper_friendly_name_count, pos)) {
1643 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1644 "hs20_oper_friendly_name '%s'", line, pos);
1645 return -1;
1646 }
1647 return 0;
1648 }
1649 #endif /* CONFIG_HS20 */
1650
1651
1652 #ifdef CONFIG_WPS_NFC
1653 static struct wpabuf * hostapd_parse_bin(const char *buf)
1654 {
1655 size_t len;
1656 struct wpabuf *ret;
1657
1658 len = os_strlen(buf);
1659 if (len & 0x01)
1660 return NULL;
1661 len /= 2;
1662
1663 ret = wpabuf_alloc(len);
1664 if (ret == NULL)
1665 return NULL;
1666
1667 if (hexstr2bin(buf, wpabuf_put(ret, len), len)) {
1668 wpabuf_free(ret);
1669 return NULL;
1670 }
1671
1672 return ret;
1673 }
1674 #endif /* CONFIG_WPS_NFC */
1675
1676
1677 static int hostapd_config_fill(struct hostapd_config *conf,
1678 struct hostapd_bss_config *bss,
1679 char *buf, char *pos, int line)
1680 {
1681 int errors = 0;
1682
1683 {
1684 if (os_strcmp(buf, "interface") == 0) {
1685 os_strlcpy(conf->bss[0].iface, pos,
1686 sizeof(conf->bss[0].iface));
1687 } else if (os_strcmp(buf, "bridge") == 0) {
1688 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1689 } else if (os_strcmp(buf, "vlan_bridge") == 0) {
1690 os_strlcpy(bss->vlan_bridge, pos,
1691 sizeof(bss->vlan_bridge));
1692 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1693 os_strlcpy(bss->wds_bridge, pos,
1694 sizeof(bss->wds_bridge));
1695 } else if (os_strcmp(buf, "driver") == 0) {
1696 int j;
1697 /* clear to get error below if setting is invalid */
1698 conf->driver = NULL;
1699 for (j = 0; wpa_drivers[j]; j++) {
1700 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1701 {
1702 conf->driver = wpa_drivers[j];
1703 break;
1704 }
1705 }
1706 if (conf->driver == NULL) {
1707 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1708 "unknown driver '%s'", line, pos);
1709 errors++;
1710 }
1711 } else if (os_strcmp(buf, "debug") == 0) {
1712 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1713 "configuration variable is not used "
1714 "anymore", line);
1715 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1716 bss->logger_syslog_level = atoi(pos);
1717 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1718 bss->logger_stdout_level = atoi(pos);
1719 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1720 bss->logger_syslog = atoi(pos);
1721 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1722 bss->logger_stdout = atoi(pos);
1723 } else if (os_strcmp(buf, "dump_file") == 0) {
1724 bss->dump_log_name = os_strdup(pos);
1725 } else if (os_strcmp(buf, "ssid") == 0) {
1726 bss->ssid.ssid_len = os_strlen(pos);
1727 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1728 bss->ssid.ssid_len < 1) {
1729 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1730 "'%s'", line, pos);
1731 errors++;
1732 } else {
1733 os_memcpy(bss->ssid.ssid, pos,
1734 bss->ssid.ssid_len);
1735 bss->ssid.ssid_set = 1;
1736 }
1737 } else if (os_strcmp(buf, "ssid2") == 0) {
1738 size_t slen;
1739 char *str = wpa_config_parse_string(pos, &slen);
1740 if (str == NULL || slen < 1 ||
1741 slen > HOSTAPD_MAX_SSID_LEN) {
1742 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1743 "'%s'", line, pos);
1744 errors++;
1745 } else {
1746 os_memcpy(bss->ssid.ssid, str, slen);
1747 bss->ssid.ssid_len = slen;
1748 bss->ssid.ssid_set = 1;
1749 }
1750 os_free(str);
1751 } else if (os_strcmp(buf, "utf8_ssid") == 0) {
1752 bss->ssid.utf8_ssid = atoi(pos) > 0;
1753 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1754 bss->macaddr_acl = atoi(pos);
1755 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1756 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1757 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1758 wpa_printf(MSG_ERROR, "Line %d: unknown "
1759 "macaddr_acl %d",
1760 line, bss->macaddr_acl);
1761 }
1762 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1763 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1764 &bss->num_accept_mac))
1765 {
1766 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1767 "read accept_mac_file '%s'",
1768 line, pos);
1769 errors++;
1770 }
1771 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1772 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1773 &bss->num_deny_mac)) {
1774 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1775 "read deny_mac_file '%s'",
1776 line, pos);
1777 errors++;
1778 }
1779 } else if (os_strcmp(buf, "wds_sta") == 0) {
1780 bss->wds_sta = atoi(pos);
1781 } else if (os_strcmp(buf, "start_disabled") == 0) {
1782 bss->start_disabled = atoi(pos);
1783 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1784 bss->isolate = atoi(pos);
1785 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1786 bss->ap_max_inactivity = atoi(pos);
1787 } else if (os_strcmp(buf, "skip_inactivity_poll") == 0) {
1788 bss->skip_inactivity_poll = atoi(pos);
1789 } else if (os_strcmp(buf, "country_code") == 0) {
1790 os_memcpy(conf->country, pos, 2);
1791 /* FIX: make this configurable */
1792 conf->country[2] = ' ';
1793 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1794 conf->ieee80211d = atoi(pos);
1795 } else if (os_strcmp(buf, "ieee80211h") == 0) {
1796 conf->ieee80211h = atoi(pos);
1797 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1798 bss->ieee802_1x = atoi(pos);
1799 } else if (os_strcmp(buf, "eapol_version") == 0) {
1800 bss->eapol_version = atoi(pos);
1801 if (bss->eapol_version < 1 ||
1802 bss->eapol_version > 2) {
1803 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1804 "version (%d): '%s'.",
1805 line, bss->eapol_version, pos);
1806 errors++;
1807 } else
1808 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1809 bss->eapol_version);
1810 #ifdef EAP_SERVER
1811 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1812 bss->eap_server = atoi(pos);
1813 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1814 "eap_authenticator used; this has been "
1815 "renamed to eap_server", line);
1816 } else if (os_strcmp(buf, "eap_server") == 0) {
1817 bss->eap_server = atoi(pos);
1818 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1819 if (hostapd_config_read_eap_user(pos, bss))
1820 errors++;
1821 } else if (os_strcmp(buf, "ca_cert") == 0) {
1822 os_free(bss->ca_cert);
1823 bss->ca_cert = os_strdup(pos);
1824 } else if (os_strcmp(buf, "server_cert") == 0) {
1825 os_free(bss->server_cert);
1826 bss->server_cert = os_strdup(pos);
1827 } else if (os_strcmp(buf, "private_key") == 0) {
1828 os_free(bss->private_key);
1829 bss->private_key = os_strdup(pos);
1830 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1831 os_free(bss->private_key_passwd);
1832 bss->private_key_passwd = os_strdup(pos);
1833 } else if (os_strcmp(buf, "check_crl") == 0) {
1834 bss->check_crl = atoi(pos);
1835 } else if (os_strcmp(buf, "ocsp_stapling_response") == 0) {
1836 os_free(bss->ocsp_stapling_response);
1837 bss->ocsp_stapling_response = os_strdup(pos);
1838 } else if (os_strcmp(buf, "dh_file") == 0) {
1839 os_free(bss->dh_file);
1840 bss->dh_file = os_strdup(pos);
1841 } else if (os_strcmp(buf, "fragment_size") == 0) {
1842 bss->fragment_size = atoi(pos);
1843 #ifdef EAP_SERVER_FAST
1844 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1845 os_free(bss->pac_opaque_encr_key);
1846 bss->pac_opaque_encr_key = os_malloc(16);
1847 if (bss->pac_opaque_encr_key == NULL) {
1848 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1849 "pac_opaque_encr_key", line);
1850 errors++;
1851 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1852 16)) {
1853 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1854 "pac_opaque_encr_key", line);
1855 errors++;
1856 }
1857 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1858 size_t idlen = os_strlen(pos);
1859 if (idlen & 1) {
1860 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1861 "eap_fast_a_id", line);
1862 errors++;
1863 } else {
1864 os_free(bss->eap_fast_a_id);
1865 bss->eap_fast_a_id = os_malloc(idlen / 2);
1866 if (bss->eap_fast_a_id == NULL ||
1867 hexstr2bin(pos, bss->eap_fast_a_id,
1868 idlen / 2)) {
1869 wpa_printf(MSG_ERROR, "Line %d: "
1870 "Failed to parse "
1871 "eap_fast_a_id", line);
1872 errors++;
1873 } else
1874 bss->eap_fast_a_id_len = idlen / 2;
1875 }
1876 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1877 os_free(bss->eap_fast_a_id_info);
1878 bss->eap_fast_a_id_info = os_strdup(pos);
1879 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1880 bss->eap_fast_prov = atoi(pos);
1881 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1882 bss->pac_key_lifetime = atoi(pos);
1883 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1884 bss->pac_key_refresh_time = atoi(pos);
1885 #endif /* EAP_SERVER_FAST */
1886 #ifdef EAP_SERVER_SIM
1887 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1888 os_free(bss->eap_sim_db);
1889 bss->eap_sim_db = os_strdup(pos);
1890 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1891 bss->eap_sim_aka_result_ind = atoi(pos);
1892 #endif /* EAP_SERVER_SIM */
1893 #ifdef EAP_SERVER_TNC
1894 } else if (os_strcmp(buf, "tnc") == 0) {
1895 bss->tnc = atoi(pos);
1896 #endif /* EAP_SERVER_TNC */
1897 #ifdef EAP_SERVER_PWD
1898 } else if (os_strcmp(buf, "pwd_group") == 0) {
1899 bss->pwd_group = atoi(pos);
1900 #endif /* EAP_SERVER_PWD */
1901 #endif /* EAP_SERVER */
1902 } else if (os_strcmp(buf, "eap_message") == 0) {
1903 char *term;
1904 bss->eap_req_id_text = os_strdup(pos);
1905 if (bss->eap_req_id_text == NULL) {
1906 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1907 "allocate memory for "
1908 "eap_req_id_text", line);
1909 errors++;
1910 return errors;
1911 }
1912 bss->eap_req_id_text_len =
1913 os_strlen(bss->eap_req_id_text);
1914 term = os_strstr(bss->eap_req_id_text, "\\0");
1915 if (term) {
1916 *term++ = '\0';
1917 os_memmove(term, term + 1,
1918 bss->eap_req_id_text_len -
1919 (term - bss->eap_req_id_text) - 1);
1920 bss->eap_req_id_text_len--;
1921 }
1922 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1923 bss->default_wep_key_len = atoi(pos);
1924 if (bss->default_wep_key_len > 13) {
1925 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1926 "key len %lu (= %lu bits)", line,
1927 (unsigned long)
1928 bss->default_wep_key_len,
1929 (unsigned long)
1930 bss->default_wep_key_len * 8);
1931 errors++;
1932 }
1933 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1934 bss->individual_wep_key_len = atoi(pos);
1935 if (bss->individual_wep_key_len < 0 ||
1936 bss->individual_wep_key_len > 13) {
1937 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1938 "key len %d (= %d bits)", line,
1939 bss->individual_wep_key_len,
1940 bss->individual_wep_key_len * 8);
1941 errors++;
1942 }
1943 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1944 bss->wep_rekeying_period = atoi(pos);
1945 if (bss->wep_rekeying_period < 0) {
1946 wpa_printf(MSG_ERROR, "Line %d: invalid "
1947 "period %d",
1948 line, bss->wep_rekeying_period);
1949 errors++;
1950 }
1951 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1952 bss->eap_reauth_period = atoi(pos);
1953 if (bss->eap_reauth_period < 0) {
1954 wpa_printf(MSG_ERROR, "Line %d: invalid "
1955 "period %d",
1956 line, bss->eap_reauth_period);
1957 errors++;
1958 }
1959 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1960 bss->eapol_key_index_workaround = atoi(pos);
1961 #ifdef CONFIG_IAPP
1962 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1963 bss->ieee802_11f = 1;
1964 os_strlcpy(bss->iapp_iface, pos,
1965 sizeof(bss->iapp_iface));
1966 #endif /* CONFIG_IAPP */
1967 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1968 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1969 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1970 "address '%s'", line, pos);
1971 errors++;
1972 }
1973 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1974 bss->nas_identifier = os_strdup(pos);
1975 #ifndef CONFIG_NO_RADIUS
1976 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1977 if (hostapd_config_read_radius_addr(
1978 &bss->radius->auth_servers,
1979 &bss->radius->num_auth_servers, pos, 1812,
1980 &bss->radius->auth_server)) {
1981 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1982 "address '%s'", line, pos);
1983 errors++;
1984 }
1985 } else if (bss->radius->auth_server &&
1986 os_strcmp(buf, "auth_server_port") == 0) {
1987 bss->radius->auth_server->port = atoi(pos);
1988 } else if (bss->radius->auth_server &&
1989 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1990 int len = os_strlen(pos);
1991 if (len == 0) {
1992 /* RFC 2865, Ch. 3 */
1993 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1994 "secret is not allowed.", line);
1995 errors++;
1996 }
1997 bss->radius->auth_server->shared_secret =
1998 (u8 *) os_strdup(pos);
1999 bss->radius->auth_server->shared_secret_len = len;
2000 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
2001 if (hostapd_config_read_radius_addr(
2002 &bss->radius->acct_servers,
2003 &bss->radius->num_acct_servers, pos, 1813,
2004 &bss->radius->acct_server)) {
2005 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
2006 "address '%s'", line, pos);
2007 errors++;
2008 }
2009 } else if (bss->radius->acct_server &&
2010 os_strcmp(buf, "acct_server_port") == 0) {
2011 bss->radius->acct_server->port = atoi(pos);
2012 } else if (bss->radius->acct_server &&
2013 os_strcmp(buf, "acct_server_shared_secret") == 0) {
2014 int len = os_strlen(pos);
2015 if (len == 0) {
2016 /* RFC 2865, Ch. 3 */
2017 wpa_printf(MSG_ERROR, "Line %d: empty shared "
2018 "secret is not allowed.", line);
2019 errors++;
2020 }
2021 bss->radius->acct_server->shared_secret =
2022 (u8 *) os_strdup(pos);
2023 bss->radius->acct_server->shared_secret_len = len;
2024 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
2025 0) {
2026 bss->radius->retry_primary_interval = atoi(pos);
2027 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
2028 {
2029 bss->acct_interim_interval = atoi(pos);
2030 } else if (os_strcmp(buf, "radius_request_cui") == 0) {
2031 bss->radius_request_cui = atoi(pos);
2032 } else if (os_strcmp(buf, "radius_auth_req_attr") == 0) {
2033 struct hostapd_radius_attr *attr, *a;
2034 attr = hostapd_parse_radius_attr(pos);
2035 if (attr == NULL) {
2036 wpa_printf(MSG_ERROR, "Line %d: invalid "
2037 "radius_auth_req_attr", line);
2038 errors++;
2039 } else if (bss->radius_auth_req_attr == NULL) {
2040 bss->radius_auth_req_attr = attr;
2041 } else {
2042 a = bss->radius_auth_req_attr;
2043 while (a->next)
2044 a = a->next;
2045 a->next = attr;
2046 }
2047 } else if (os_strcmp(buf, "radius_acct_req_attr") == 0) {
2048 struct hostapd_radius_attr *attr, *a;
2049 attr = hostapd_parse_radius_attr(pos);
2050 if (attr == NULL) {
2051 wpa_printf(MSG_ERROR, "Line %d: invalid "
2052 "radius_acct_req_attr", line);
2053 errors++;
2054 } else if (bss->radius_acct_req_attr == NULL) {
2055 bss->radius_acct_req_attr = attr;
2056 } else {
2057 a = bss->radius_acct_req_attr;
2058 while (a->next)
2059 a = a->next;
2060 a->next = attr;
2061 }
2062 } else if (os_strcmp(buf, "radius_das_port") == 0) {
2063 bss->radius_das_port = atoi(pos);
2064 } else if (os_strcmp(buf, "radius_das_client") == 0) {
2065 if (hostapd_parse_das_client(bss, pos) < 0) {
2066 wpa_printf(MSG_ERROR, "Line %d: invalid "
2067 "DAS client", line);
2068 errors++;
2069 }
2070 } else if (os_strcmp(buf, "radius_das_time_window") == 0) {
2071 bss->radius_das_time_window = atoi(pos);
2072 } else if (os_strcmp(buf, "radius_das_require_event_timestamp")
2073 == 0) {
2074 bss->radius_das_require_event_timestamp = atoi(pos);
2075 #endif /* CONFIG_NO_RADIUS */
2076 } else if (os_strcmp(buf, "auth_algs") == 0) {
2077 bss->auth_algs = atoi(pos);
2078 if (bss->auth_algs == 0) {
2079 wpa_printf(MSG_ERROR, "Line %d: no "
2080 "authentication algorithms allowed",
2081 line);
2082 errors++;
2083 }
2084 } else if (os_strcmp(buf, "max_num_sta") == 0) {
2085 bss->max_num_sta = atoi(pos);
2086 if (bss->max_num_sta < 0 ||
2087 bss->max_num_sta > MAX_STA_COUNT) {
2088 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2089 "max_num_sta=%d; allowed range "
2090 "0..%d", line, bss->max_num_sta,
2091 MAX_STA_COUNT);
2092 errors++;
2093 }
2094 } else if (os_strcmp(buf, "wpa") == 0) {
2095 bss->wpa = atoi(pos);
2096 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
2097 bss->wpa_group_rekey = atoi(pos);
2098 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
2099 bss->wpa_strict_rekey = atoi(pos);
2100 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
2101 bss->wpa_gmk_rekey = atoi(pos);
2102 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
2103 bss->wpa_ptk_rekey = atoi(pos);
2104 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
2105 int len = os_strlen(pos);
2106 if (len < 8 || len > 63) {
2107 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
2108 "passphrase length %d (expected "
2109 "8..63)", line, len);
2110 errors++;
2111 } else {
2112 os_free(bss->ssid.wpa_passphrase);
2113 bss->ssid.wpa_passphrase = os_strdup(pos);
2114 os_free(bss->ssid.wpa_psk);
2115 bss->ssid.wpa_psk = NULL;
2116 }
2117 } else if (os_strcmp(buf, "wpa_psk") == 0) {
2118 os_free(bss->ssid.wpa_psk);
2119 bss->ssid.wpa_psk =
2120 os_zalloc(sizeof(struct hostapd_wpa_psk));
2121 if (bss->ssid.wpa_psk == NULL)
2122 errors++;
2123 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
2124 PMK_LEN) ||
2125 pos[PMK_LEN * 2] != '\0') {
2126 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
2127 "'%s'.", line, pos);
2128 errors++;
2129 } else {
2130 bss->ssid.wpa_psk->group = 1;
2131 os_free(bss->ssid.wpa_passphrase);
2132 bss->ssid.wpa_passphrase = NULL;
2133 }
2134 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
2135 os_free(bss->ssid.wpa_psk_file);
2136 bss->ssid.wpa_psk_file = os_strdup(pos);
2137 if (!bss->ssid.wpa_psk_file) {
2138 wpa_printf(MSG_ERROR, "Line %d: allocation "
2139 "failed", line);
2140 errors++;
2141 }
2142 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
2143 bss->wpa_key_mgmt =
2144 hostapd_config_parse_key_mgmt(line, pos);
2145 if (bss->wpa_key_mgmt == -1)
2146 errors++;
2147 } else if (os_strcmp(buf, "wpa_psk_radius") == 0) {
2148 bss->wpa_psk_radius = atoi(pos);
2149 if (bss->wpa_psk_radius != PSK_RADIUS_IGNORED &&
2150 bss->wpa_psk_radius != PSK_RADIUS_ACCEPTED &&
2151 bss->wpa_psk_radius != PSK_RADIUS_REQUIRED) {
2152 wpa_printf(MSG_ERROR, "Line %d: unknown "
2153 "wpa_psk_radius %d",
2154 line, bss->wpa_psk_radius);
2155 errors++;
2156 }
2157 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
2158 bss->wpa_pairwise =
2159 hostapd_config_parse_cipher(line, pos);
2160 if (bss->wpa_pairwise == -1 ||
2161 bss->wpa_pairwise == 0)
2162 errors++;
2163 else if (bss->wpa_pairwise &
2164 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2165 WPA_CIPHER_WEP104)) {
2166 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2167 "pairwise cipher suite '%s'",
2168 bss->wpa_pairwise, pos);
2169 errors++;
2170 }
2171 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
2172 bss->rsn_pairwise =
2173 hostapd_config_parse_cipher(line, pos);
2174 if (bss->rsn_pairwise == -1 ||
2175 bss->rsn_pairwise == 0)
2176 errors++;
2177 else if (bss->rsn_pairwise &
2178 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
2179 WPA_CIPHER_WEP104)) {
2180 wpa_printf(MSG_ERROR, "Line %d: unsupported "
2181 "pairwise cipher suite '%s'",
2182 bss->rsn_pairwise, pos);
2183 errors++;
2184 }
2185 #ifdef CONFIG_RSN_PREAUTH
2186 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
2187 bss->rsn_preauth = atoi(pos);
2188 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
2189 bss->rsn_preauth_interfaces = os_strdup(pos);
2190 #endif /* CONFIG_RSN_PREAUTH */
2191 #ifdef CONFIG_PEERKEY
2192 } else if (os_strcmp(buf, "peerkey") == 0) {
2193 bss->peerkey = atoi(pos);
2194 #endif /* CONFIG_PEERKEY */
2195 #ifdef CONFIG_IEEE80211R
2196 } else if (os_strcmp(buf, "mobility_domain") == 0) {
2197 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
2198 hexstr2bin(pos, bss->mobility_domain,
2199 MOBILITY_DOMAIN_ID_LEN) != 0) {
2200 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2201 "mobility_domain '%s'", line, pos);
2202 errors++;
2203 return errors;
2204 }
2205 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
2206 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
2207 hexstr2bin(pos, bss->r1_key_holder,
2208 FT_R1KH_ID_LEN) != 0) {
2209 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2210 "r1_key_holder '%s'", line, pos);
2211 errors++;
2212 return errors;
2213 }
2214 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
2215 bss->r0_key_lifetime = atoi(pos);
2216 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
2217 bss->reassociation_deadline = atoi(pos);
2218 } else if (os_strcmp(buf, "r0kh") == 0) {
2219 if (add_r0kh(bss, pos) < 0) {
2220 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2221 "r0kh '%s'", line, pos);
2222 errors++;
2223 return errors;
2224 }
2225 } else if (os_strcmp(buf, "r1kh") == 0) {
2226 if (add_r1kh(bss, pos) < 0) {
2227 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
2228 "r1kh '%s'", line, pos);
2229 errors++;
2230 return errors;
2231 }
2232 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
2233 bss->pmk_r1_push = atoi(pos);
2234 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
2235 bss->ft_over_ds = atoi(pos);
2236 #endif /* CONFIG_IEEE80211R */
2237 #ifndef CONFIG_NO_CTRL_IFACE
2238 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
2239 os_free(bss->ctrl_interface);
2240 bss->ctrl_interface = os_strdup(pos);
2241 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
2242 #ifndef CONFIG_NATIVE_WINDOWS
2243 struct group *grp;
2244 char *endp;
2245 const char *group = pos;
2246
2247 grp = getgrnam(group);
2248 if (grp) {
2249 bss->ctrl_interface_gid = grp->gr_gid;
2250 bss->ctrl_interface_gid_set = 1;
2251 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
2252 " (from group name '%s')",
2253 bss->ctrl_interface_gid, group);
2254 return errors;
2255 }
2256
2257 /* Group name not found - try to parse this as gid */
2258 bss->ctrl_interface_gid = strtol(group, &endp, 10);
2259 if (*group == '\0' || *endp != '\0') {
2260 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
2261 "'%s'", line, group);
2262 errors++;
2263 return errors;
2264 }
2265 bss->ctrl_interface_gid_set = 1;
2266 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
2267 bss->ctrl_interface_gid);
2268 #endif /* CONFIG_NATIVE_WINDOWS */
2269 #endif /* CONFIG_NO_CTRL_IFACE */
2270 #ifdef RADIUS_SERVER
2271 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
2272 os_free(bss->radius_server_clients);
2273 bss->radius_server_clients = os_strdup(pos);
2274 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
2275 bss->radius_server_auth_port = atoi(pos);
2276 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
2277 bss->radius_server_ipv6 = atoi(pos);
2278 #endif /* RADIUS_SERVER */
2279 } else if (os_strcmp(buf, "test_socket") == 0) {
2280 os_free(bss->test_socket);
2281 bss->test_socket = os_strdup(pos);
2282 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
2283 bss->use_pae_group_addr = atoi(pos);
2284 } else if (os_strcmp(buf, "hw_mode") == 0) {
2285 if (os_strcmp(pos, "a") == 0)
2286 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
2287 else if (os_strcmp(pos, "b") == 0)
2288 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
2289 else if (os_strcmp(pos, "g") == 0)
2290 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
2291 else if (os_strcmp(pos, "ad") == 0)
2292 conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
2293 else {
2294 wpa_printf(MSG_ERROR, "Line %d: unknown "
2295 "hw_mode '%s'", line, pos);
2296 errors++;
2297 }
2298 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
2299 if (os_strcmp(pos, "a") == 0)
2300 bss->wps_rf_bands = WPS_RF_50GHZ;
2301 else if (os_strcmp(pos, "g") == 0 ||
2302 os_strcmp(pos, "b") == 0)
2303 bss->wps_rf_bands = WPS_RF_24GHZ;
2304 else if (os_strcmp(pos, "ag") == 0 ||
2305 os_strcmp(pos, "ga") == 0)
2306 bss->wps_rf_bands =
2307 WPS_RF_24GHZ | WPS_RF_50GHZ;
2308 else {
2309 wpa_printf(MSG_ERROR, "Line %d: unknown "
2310 "wps_rf_band '%s'", line, pos);
2311 errors++;
2312 }
2313 } else if (os_strcmp(buf, "channel") == 0) {
2314 conf->channel = atoi(pos);
2315 } else if (os_strcmp(buf, "beacon_int") == 0) {
2316 int val = atoi(pos);
2317 /* MIB defines range as 1..65535, but very small values
2318 * cause problems with the current implementation.
2319 * Since it is unlikely that this small numbers are
2320 * useful in real life scenarios, do not allow beacon
2321 * period to be set below 15 TU. */
2322 if (val < 15 || val > 65535) {
2323 wpa_printf(MSG_ERROR, "Line %d: invalid "
2324 "beacon_int %d (expected "
2325 "15..65535)", line, val);
2326 errors++;
2327 } else
2328 conf->beacon_int = val;
2329 } else if (os_strcmp(buf, "dtim_period") == 0) {
2330 bss->dtim_period = atoi(pos);
2331 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
2332 wpa_printf(MSG_ERROR, "Line %d: invalid "
2333 "dtim_period %d",
2334 line, bss->dtim_period);
2335 errors++;
2336 }
2337 } else if (os_strcmp(buf, "rts_threshold") == 0) {
2338 conf->rts_threshold = atoi(pos);
2339 if (conf->rts_threshold < 0 ||
2340 conf->rts_threshold > 2347) {
2341 wpa_printf(MSG_ERROR, "Line %d: invalid "
2342 "rts_threshold %d",
2343 line, conf->rts_threshold);
2344 errors++;
2345 }
2346 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2347 conf->fragm_threshold = atoi(pos);
2348 if (conf->fragm_threshold < 256 ||
2349 conf->fragm_threshold > 2346) {
2350 wpa_printf(MSG_ERROR, "Line %d: invalid "
2351 "fragm_threshold %d",
2352 line, conf->fragm_threshold);
2353 errors++;
2354 }
2355 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2356 int val = atoi(pos);
2357 if (val != 0 && val != 1) {
2358 wpa_printf(MSG_ERROR, "Line %d: invalid "
2359 "send_probe_response %d (expected "
2360 "0 or 1)", line, val);
2361 } else
2362 conf->send_probe_response = val;
2363 } else if (os_strcmp(buf, "supported_rates") == 0) {
2364 if (hostapd_parse_intlist(&conf->supported_rates, pos))
2365 {
2366 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2367 "list", line);
2368 errors++;
2369 }
2370 } else if (os_strcmp(buf, "basic_rates") == 0) {
2371 if (hostapd_parse_intlist(&conf->basic_rates, pos)) {
2372 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2373 "list", line);
2374 errors++;
2375 }
2376 } else if (os_strcmp(buf, "preamble") == 0) {
2377 if (atoi(pos))
2378 conf->preamble = SHORT_PREAMBLE;
2379 else
2380 conf->preamble = LONG_PREAMBLE;
2381 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2382 bss->ignore_broadcast_ssid = atoi(pos);
2383 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2384 bss->ssid.wep.idx = atoi(pos);
2385 if (bss->ssid.wep.idx > 3) {
2386 wpa_printf(MSG_ERROR, "Invalid "
2387 "wep_default_key index %d",
2388 bss->ssid.wep.idx);
2389 errors++;
2390 }
2391 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2392 os_strcmp(buf, "wep_key1") == 0 ||
2393 os_strcmp(buf, "wep_key2") == 0 ||
2394 os_strcmp(buf, "wep_key3") == 0) {
2395 if (hostapd_config_read_wep(&bss->ssid.wep,
2396 buf[7] - '0', pos)) {
2397 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2398 "key '%s'", line, buf);
2399 errors++;
2400 }
2401 #ifndef CONFIG_NO_VLAN
2402 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2403 bss->ssid.dynamic_vlan = atoi(pos);
2404 } else if (os_strcmp(buf, "vlan_file") == 0) {
2405 if (hostapd_config_read_vlan_file(bss, pos)) {
2406 wpa_printf(MSG_ERROR, "Line %d: failed to "
2407 "read VLAN file '%s'", line, pos);
2408 errors++;
2409 }
2410 } else if (os_strcmp(buf, "vlan_naming") == 0) {
2411 bss->ssid.vlan_naming = atoi(pos);
2412 if (bss->ssid.vlan_naming >= DYNAMIC_VLAN_NAMING_END ||
2413 bss->ssid.vlan_naming < 0) {
2414 wpa_printf(MSG_ERROR, "Line %d: invalid "
2415 "naming scheme %d", line,
2416 bss->ssid.vlan_naming);
2417 errors++;
2418 }
2419 #ifdef CONFIG_FULL_DYNAMIC_VLAN
2420 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2421 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2422 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
2423 #endif /* CONFIG_NO_VLAN */
2424 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2425 conf->ap_table_max_size = atoi(pos);
2426 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2427 conf->ap_table_expiration_time = atoi(pos);
2428 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2429 if (hostapd_config_tx_queue(conf, buf, pos)) {
2430 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2431 "queue item", line);
2432 errors++;
2433 }
2434 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2435 os_strcmp(buf, "wmm_enabled") == 0) {
2436 bss->wmm_enabled = atoi(pos);
2437 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
2438 bss->wmm_uapsd = atoi(pos);
2439 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2440 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2441 if (hostapd_config_wmm_ac(conf->wmm_ac_params, buf,
2442 pos)) {
2443 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
2444 "ac item", line);
2445 errors++;
2446 }
2447 } else if (os_strcmp(buf, "bss") == 0) {
2448 if (hostapd_config_bss(conf, pos)) {
2449 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2450 "item", line);
2451 errors++;
2452 }
2453 } else if (os_strcmp(buf, "bssid") == 0) {
2454 if (hwaddr_aton(pos, bss->bssid)) {
2455 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2456 "item", line);
2457 errors++;
2458 }
2459 #ifdef CONFIG_IEEE80211W
2460 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2461 bss->ieee80211w = atoi(pos);
2462 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2463 bss->assoc_sa_query_max_timeout = atoi(pos);
2464 if (bss->assoc_sa_query_max_timeout == 0) {
2465 wpa_printf(MSG_ERROR, "Line %d: invalid "
2466 "assoc_sa_query_max_timeout", line);
2467 errors++;
2468 }
2469 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2470 {
2471 bss->assoc_sa_query_retry_timeout = atoi(pos);
2472 if (bss->assoc_sa_query_retry_timeout == 0) {
2473 wpa_printf(MSG_ERROR, "Line %d: invalid "
2474 "assoc_sa_query_retry_timeout",
2475 line);
2476 errors++;
2477 }
2478 #endif /* CONFIG_IEEE80211W */
2479 #ifdef CONFIG_IEEE80211N
2480 } else if (os_strcmp(buf, "ieee80211n") == 0) {
2481 conf->ieee80211n = atoi(pos);
2482 } else if (os_strcmp(buf, "ht_capab") == 0) {
2483 if (hostapd_config_ht_capab(conf, pos) < 0) {
2484 wpa_printf(MSG_ERROR, "Line %d: invalid "
2485 "ht_capab", line);
2486 errors++;
2487 }
2488 } else if (os_strcmp(buf, "require_ht") == 0) {
2489 conf->require_ht = atoi(pos);
2490 #endif /* CONFIG_IEEE80211N */
2491 #ifdef CONFIG_IEEE80211AC
2492 } else if (os_strcmp(buf, "ieee80211ac") == 0) {
2493 conf->ieee80211ac = atoi(pos);
2494 } else if (os_strcmp(buf, "vht_capab") == 0) {
2495 if (hostapd_config_vht_capab(conf, pos) < 0) {
2496 wpa_printf(MSG_ERROR, "Line %d: invalid "
2497 "vht_capab", line);
2498 errors++;
2499 }
2500 } else if (os_strcmp(buf, "require_vht") == 0) {
2501 conf->require_vht = atoi(pos);
2502 } else if (os_strcmp(buf, "vht_oper_chwidth") == 0) {
2503 conf->vht_oper_chwidth = atoi(pos);
2504 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg0_idx") == 0)
2505 {
2506 conf->vht_oper_centr_freq_seg0_idx = atoi(pos);
2507 } else if (os_strcmp(buf, "vht_oper_centr_freq_seg1_idx") == 0)
2508 {
2509 conf->vht_oper_centr_freq_seg1_idx = atoi(pos);
2510 #endif /* CONFIG_IEEE80211AC */
2511 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2512 bss->max_listen_interval = atoi(pos);
2513 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
2514 bss->disable_pmksa_caching = atoi(pos);
2515 } else if (os_strcmp(buf, "okc") == 0) {
2516 bss->okc = atoi(pos);
2517 #ifdef CONFIG_WPS
2518 } else if (os_strcmp(buf, "wps_state") == 0) {
2519 bss->wps_state = atoi(pos);
2520 if (bss->wps_state < 0 || bss->wps_state > 2) {
2521 wpa_printf(MSG_ERROR, "Line %d: invalid "
2522 "wps_state", line);
2523 errors++;
2524 }
2525 } else if (os_strcmp(buf, "wps_independent") == 0) {
2526 bss->wps_independent = atoi(pos);
2527 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2528 bss->ap_setup_locked = atoi(pos);
2529 } else if (os_strcmp(buf, "uuid") == 0) {
2530 if (uuid_str2bin(pos, bss->uuid)) {
2531 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2532 line);
2533 errors++;
2534 }
2535 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
2536 os_free(bss->wps_pin_requests);
2537 bss->wps_pin_requests = os_strdup(pos);
2538 } else if (os_strcmp(buf, "device_name") == 0) {
2539 if (os_strlen(pos) > 32) {
2540 wpa_printf(MSG_ERROR, "Line %d: Too long "
2541 "device_name", line);
2542 errors++;
2543 }
2544 os_free(bss->device_name);
2545 bss->device_name = os_strdup(pos);
2546 } else if (os_strcmp(buf, "manufacturer") == 0) {
2547 if (os_strlen(pos) > 64) {
2548 wpa_printf(MSG_ERROR, "Line %d: Too long "
2549 "manufacturer", line);
2550 errors++;
2551 }
2552 os_free(bss->manufacturer);
2553 bss->manufacturer = os_strdup(pos);
2554 } else if (os_strcmp(buf, "model_name") == 0) {
2555 if (os_strlen(pos) > 32) {
2556 wpa_printf(MSG_ERROR, "Line %d: Too long "
2557 "model_name", line);
2558 errors++;
2559 }
2560 os_free(bss->model_name);
2561 bss->model_name = os_strdup(pos);
2562 } else if (os_strcmp(buf, "model_number") == 0) {
2563 if (os_strlen(pos) > 32) {
2564 wpa_printf(MSG_ERROR, "Line %d: Too long "
2565 "model_number", line);
2566 errors++;
2567 }
2568 os_free(bss->model_number);
2569 bss->model_number = os_strdup(pos);
2570 } else if (os_strcmp(buf, "serial_number") == 0) {
2571 if (os_strlen(pos) > 32) {
2572 wpa_printf(MSG_ERROR, "Line %d: Too long "
2573 "serial_number", line);
2574 errors++;
2575 }
2576 os_free(bss->serial_number);
2577 bss->serial_number = os_strdup(pos);
2578 } else if (os_strcmp(buf, "device_type") == 0) {
2579 if (wps_dev_type_str2bin(pos, bss->device_type))
2580 errors++;
2581 } else if (os_strcmp(buf, "config_methods") == 0) {
2582 os_free(bss->config_methods);
2583 bss->config_methods = os_strdup(pos);
2584 } else if (os_strcmp(buf, "os_version") == 0) {
2585 if (hexstr2bin(pos, bss->os_version, 4)) {
2586 wpa_printf(MSG_ERROR, "Line %d: invalid "
2587 "os_version", line);
2588 errors++;
2589 }
2590 } else if (os_strcmp(buf, "ap_pin") == 0) {
2591 os_free(bss->ap_pin);
2592 bss->ap_pin = os_strdup(pos);
2593 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2594 bss->skip_cred_build = atoi(pos);
2595 } else if (os_strcmp(buf, "extra_cred") == 0) {
2596 os_free(bss->extra_cred);
2597 bss->extra_cred =
2598 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2599 if (bss->extra_cred == NULL) {
2600 wpa_printf(MSG_ERROR, "Line %d: could not "
2601 "read Credentials from '%s'",
2602 line, pos);
2603 errors++;
2604 }
2605 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2606 bss->wps_cred_processing = atoi(pos);
2607 } else if (os_strcmp(buf, "ap_settings") == 0) {
2608 os_free(bss->ap_settings);
2609 bss->ap_settings =
2610 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2611 if (bss->ap_settings == NULL) {
2612 wpa_printf(MSG_ERROR, "Line %d: could not "
2613 "read AP Settings from '%s'",
2614 line, pos);
2615 errors++;
2616 }
2617 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2618 bss->upnp_iface = os_strdup(pos);
2619 } else if (os_strcmp(buf, "friendly_name") == 0) {
2620 os_free(bss->friendly_name);
2621 bss->friendly_name = os_strdup(pos);
2622 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2623 os_free(bss->manufacturer_url);
2624 bss->manufacturer_url = os_strdup(pos);
2625 } else if (os_strcmp(buf, "model_description") == 0) {
2626 os_free(bss->model_description);
2627 bss->model_description = os_strdup(pos);
2628 } else if (os_strcmp(buf, "model_url") == 0) {
2629 os_free(bss->model_url);
2630 bss->model_url = os_strdup(pos);
2631 } else if (os_strcmp(buf, "upc") == 0) {
2632 os_free(bss->upc);
2633 bss->upc = os_strdup(pos);
2634 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2635 bss->pbc_in_m1 = atoi(pos);
2636 } else if (os_strcmp(buf, "server_id") == 0) {
2637 os_free(bss->server_id);
2638 bss->server_id = os_strdup(pos);
2639 #ifdef CONFIG_WPS_NFC
2640 } else if (os_strcmp(buf, "wps_nfc_dev_pw_id") == 0) {
2641 bss->wps_nfc_dev_pw_id = atoi(pos);
2642 if (bss->wps_nfc_dev_pw_id < 0x10 ||
2643 bss->wps_nfc_dev_pw_id > 0xffff) {
2644 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2645 "wps_nfc_dev_pw_id value", line);
2646 errors++;
2647 }
2648 bss->wps_nfc_pw_from_config = 1;
2649 } else if (os_strcmp(buf, "wps_nfc_dh_pubkey") == 0) {
2650 wpabuf_free(bss->wps_nfc_dh_pubkey);
2651 bss->wps_nfc_dh_pubkey = hostapd_parse_bin(pos);
2652 bss->wps_nfc_pw_from_config = 1;
2653 } else if (os_strcmp(buf, "wps_nfc_dh_privkey") == 0) {
2654 wpabuf_free(bss->wps_nfc_dh_privkey);
2655 bss->wps_nfc_dh_privkey = hostapd_parse_bin(pos);
2656 bss->wps_nfc_pw_from_config = 1;
2657 } else if (os_strcmp(buf, "wps_nfc_dev_pw") == 0) {
2658 wpabuf_free(bss->wps_nfc_dev_pw);
2659 bss->wps_nfc_dev_pw = hostapd_parse_bin(pos);
2660 bss->wps_nfc_pw_from_config = 1;
2661 #endif /* CONFIG_WPS_NFC */
2662 #endif /* CONFIG_WPS */
2663 #ifdef CONFIG_P2P_MANAGER
2664 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2665 int manage = atoi(pos);
2666 if (manage)
2667 bss->p2p |= P2P_MANAGE;
2668 else
2669 bss->p2p &= ~P2P_MANAGE;
2670 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2671 if (atoi(pos))
2672 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2673 else
2674 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2675 #endif /* CONFIG_P2P_MANAGER */
2676 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2677 bss->disassoc_low_ack = atoi(pos);
2678 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2679 int val = atoi(pos);
2680 if (val)
2681 bss->tdls |= TDLS_PROHIBIT;
2682 else
2683 bss->tdls &= ~TDLS_PROHIBIT;
2684 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2685 int val = atoi(pos);
2686 if (val)
2687 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2688 else
2689 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2690 #ifdef CONFIG_RSN_TESTING
2691 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2692 extern int rsn_testing;
2693 rsn_testing = atoi(pos);
2694 #endif /* CONFIG_RSN_TESTING */
2695 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2696 bss->time_advertisement = atoi(pos);
2697 } else if (os_strcmp(buf, "time_zone") == 0) {
2698 size_t tz_len = os_strlen(pos);
2699 if (tz_len < 4 || tz_len > 255) {
2700 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2701 "time_zone", line);
2702 errors++;
2703 return errors;
2704 }
2705 os_free(bss->time_zone);
2706 bss->time_zone = os_strdup(pos);
2707 if (bss->time_zone == NULL)
2708 errors++;
2709 #ifdef CONFIG_WNM
2710 } else if (os_strcmp(buf, "wnm_sleep_mode") == 0) {
2711 bss->wnm_sleep_mode = atoi(pos);
2712 } else if (os_strcmp(buf, "bss_transition") == 0) {
2713 bss->bss_transition = atoi(pos);
2714 #endif /* CONFIG_WNM */
2715 #ifdef CONFIG_INTERWORKING
2716 } else if (os_strcmp(buf, "interworking") == 0) {
2717 bss->interworking = atoi(pos);
2718 } else if (os_strcmp(buf, "access_network_type") == 0) {
2719 bss->access_network_type = atoi(pos);
2720 if (bss->access_network_type < 0 ||
2721 bss->access_network_type > 15) {
2722 wpa_printf(MSG_ERROR, "Line %d: invalid "
2723 "access_network_type", line);
2724 errors++;
2725 }
2726 } else if (os_strcmp(buf, "internet") == 0) {
2727 bss->internet = atoi(pos);
2728 } else if (os_strcmp(buf, "asra") == 0) {
2729 bss->asra = atoi(pos);
2730 } else if (os_strcmp(buf, "esr") == 0) {
2731 bss->esr = atoi(pos);
2732 } else if (os_strcmp(buf, "uesa") == 0) {
2733 bss->uesa = atoi(pos);
2734 } else if (os_strcmp(buf, "venue_group") == 0) {
2735 bss->venue_group = atoi(pos);
2736 bss->venue_info_set = 1;
2737 } else if (os_strcmp(buf, "venue_type") == 0) {
2738 bss->venue_type = atoi(pos);
2739 bss->venue_info_set = 1;
2740 } else if (os_strcmp(buf, "hessid") == 0) {
2741 if (hwaddr_aton(pos, bss->hessid)) {
2742 wpa_printf(MSG_ERROR, "Line %d: invalid "
2743 "hessid", line);
2744 errors++;
2745 }
2746 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2747 if (parse_roaming_consortium(bss, pos, line) < 0)
2748 errors++;
2749 } else if (os_strcmp(buf, "venue_name") == 0) {
2750 if (parse_venue_name(bss, pos, line) < 0)
2751 errors++;
2752 } else if (os_strcmp(buf, "network_auth_type") == 0) {
2753 u8 auth_type;
2754 u16 redirect_url_len;
2755 if (hexstr2bin(pos, &auth_type, 1)) {
2756 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2757 "network_auth_type '%s'",
2758 line, pos);
2759 errors++;
2760 return errors;
2761 }
2762 if (auth_type == 0 || auth_type == 2)
2763 redirect_url_len = os_strlen(pos + 2);
2764 else
2765 redirect_url_len = 0;
2766 os_free(bss->network_auth_type);
2767 bss->network_auth_type =
2768 os_malloc(redirect_url_len + 3 + 1);
2769 if (bss->network_auth_type == NULL) {
2770 errors++;
2771 return errors;
2772 }
2773 *bss->network_auth_type = auth_type;
2774 WPA_PUT_LE16(bss->network_auth_type + 1,
2775 redirect_url_len);
2776 if (redirect_url_len)
2777 os_memcpy(bss->network_auth_type + 3,
2778 pos + 2, redirect_url_len);
2779 bss->network_auth_type_len = 3 + redirect_url_len;
2780 } else if (os_strcmp(buf, "ipaddr_type_availability") == 0) {
2781 if (hexstr2bin(pos, &bss->ipaddr_type_availability, 1))
2782 {
2783 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2784 "ipaddr_type_availability '%s'",
2785 line, pos);
2786 bss->ipaddr_type_configured = 0;
2787 errors++;
2788 return errors;
2789 }
2790 bss->ipaddr_type_configured = 1;
2791 } else if (os_strcmp(buf, "domain_name") == 0) {
2792 int j, num_domains, domain_len, domain_list_len = 0;
2793 char *tok_start, *tok_prev;
2794 u8 *domain_list, *domain_ptr;
2795
2796 domain_list_len = os_strlen(pos) + 1;
2797 domain_list = os_malloc(domain_list_len);
2798 if (domain_list == NULL) {
2799 errors++;
2800 return errors;
2801 }
2802
2803 domain_ptr = domain_list;
2804 tok_prev = pos;
2805 num_domains = 1;
2806 while ((tok_prev = os_strchr(tok_prev, ','))) {
2807 num_domains++;
2808 tok_prev++;
2809 }
2810 tok_prev = pos;
2811 for (j = 0; j < num_domains; j++) {
2812 tok_start = os_strchr(tok_prev, ',');
2813 if (tok_start) {
2814 domain_len = tok_start - tok_prev;
2815 *domain_ptr = domain_len;
2816 os_memcpy(domain_ptr + 1, tok_prev,
2817 domain_len);
2818 domain_ptr += domain_len + 1;
2819 tok_prev = ++tok_start;
2820 } else {
2821 domain_len = os_strlen(tok_prev);
2822 *domain_ptr = domain_len;
2823 os_memcpy(domain_ptr + 1, tok_prev,
2824 domain_len);
2825 domain_ptr += domain_len + 1;
2826 }
2827 }
2828
2829 os_free(bss->domain_name);
2830 bss->domain_name = domain_list;
2831 bss->domain_name_len = domain_list_len;
2832 } else if (os_strcmp(buf, "anqp_3gpp_cell_net") == 0) {
2833 if (parse_3gpp_cell_net(bss, pos, line) < 0)
2834 errors++;
2835 } else if (os_strcmp(buf, "nai_realm") == 0) {
2836 if (parse_nai_realm(bss, pos, line) < 0)
2837 errors++;
2838 } else if (os_strcmp(buf, "gas_frag_limit") == 0) {
2839 bss->gas_frag_limit = atoi(pos);
2840 } else if (os_strcmp(buf, "gas_comeback_delay") == 0) {
2841 bss->gas_comeback_delay = atoi(pos);
2842 #endif /* CONFIG_INTERWORKING */
2843 #ifdef CONFIG_RADIUS_TEST
2844 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2845 os_free(bss->dump_msk_file);
2846 bss->dump_msk_file = os_strdup(pos);
2847 #endif /* CONFIG_RADIUS_TEST */
2848 #ifdef CONFIG_HS20
2849 } else if (os_strcmp(buf, "hs20") == 0) {
2850 bss->hs20 = atoi(pos);
2851 } else if (os_strcmp(buf, "disable_dgaf") == 0) {
2852 bss->disable_dgaf = atoi(pos);
2853 } else if (os_strcmp(buf, "hs20_oper_friendly_name") == 0) {
2854 if (hs20_parse_oper_friendly_name(bss, pos, line) < 0)
2855 errors++;
2856 } else if (os_strcmp(buf, "hs20_wan_metrics") == 0) {
2857 if (hs20_parse_wan_metrics(bss, pos, line) < 0) {
2858 errors++;
2859 return errors;
2860 }
2861 } else if (os_strcmp(buf, "hs20_conn_capab") == 0) {
2862 if (hs20_parse_conn_capab(bss, pos, line) < 0) {
2863 errors++;
2864 return errors;
2865 }
2866 } else if (os_strcmp(buf, "hs20_operating_class") == 0) {
2867 u8 *oper_class;
2868 size_t oper_class_len;
2869 oper_class_len = os_strlen(pos);
2870 if (oper_class_len < 2 || (oper_class_len & 0x01)) {
2871 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2872 "hs20_operating_class '%s'",
2873 line, pos);
2874 errors++;
2875 return errors;
2876 }
2877 oper_class_len /= 2;
2878 oper_class = os_malloc(oper_class_len);
2879 if (oper_class == NULL) {
2880 errors++;
2881 return errors;
2882 }
2883 if (hexstr2bin(pos, oper_class, oper_class_len)) {
2884 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2885 "hs20_operating_class '%s'",
2886 line, pos);
2887 os_free(oper_class);
2888 errors++;
2889 return errors;
2890 }
2891 os_free(bss->hs20_operating_class);
2892 bss->hs20_operating_class = oper_class;
2893 bss->hs20_operating_class_len = oper_class_len;
2894 #endif /* CONFIG_HS20 */
2895 #ifdef CONFIG_TESTING_OPTIONS
2896 #define PARSE_TEST_PROBABILITY(_val) \
2897 } else if (os_strcmp(buf, #_val) == 0) { \
2898 char *end; \
2899 \
2900 conf->_val = strtod(pos, &end); \
2901 if (*end || conf->_val < 0.0d || \
2902 conf->_val > 1.0d) { \
2903 wpa_printf(MSG_ERROR, \
2904 "Line %d: Invalid value '%s'", \
2905 line, pos); \
2906 errors++; \
2907 return errors; \
2908 }
2909 PARSE_TEST_PROBABILITY(ignore_probe_probability)
2910 PARSE_TEST_PROBABILITY(ignore_auth_probability)
2911 PARSE_TEST_PROBABILITY(ignore_assoc_probability)
2912 PARSE_TEST_PROBABILITY(ignore_reassoc_probability)
2913 PARSE_TEST_PROBABILITY(corrupt_gtk_rekey_mic_probability)
2914 #endif /* CONFIG_TESTING_OPTIONS */
2915 } else if (os_strcmp(buf, "vendor_elements") == 0) {
2916 struct wpabuf *elems;
2917 size_t len = os_strlen(pos);
2918 if (len & 0x01) {
2919 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2920 "vendor_elements '%s'", line, pos);
2921 return 1;
2922 }
2923 len /= 2;
2924 if (len == 0) {
2925 wpabuf_free(bss->vendor_elements);
2926 bss->vendor_elements = NULL;
2927 return 0;
2928 }
2929
2930 elems = wpabuf_alloc(len);
2931 if (elems == NULL)
2932 return 1;
2933
2934 if (hexstr2bin(pos, wpabuf_put(elems, len), len)) {
2935 wpabuf_free(elems);
2936 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2937 "vendor_elements '%s'", line, pos);
2938 return 1;
2939 }
2940
2941 wpabuf_free(bss->vendor_elements);
2942 bss->vendor_elements = elems;
2943 } else if (os_strcmp(buf, "sae_anti_clogging_threshold") == 0) {
2944 bss->sae_anti_clogging_threshold = atoi(pos);
2945 } else if (os_strcmp(buf, "sae_groups") == 0) {
2946 if (hostapd_parse_intlist(&bss->sae_groups, pos)) {
2947 wpa_printf(MSG_ERROR, "Line %d: Invalid "
2948 "sae_groups value '%s'", line, pos);
2949 return 1;
2950 }
2951 } else {
2952 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2953 "item '%s'", line, buf);
2954 errors++;
2955 }
2956 }
2957
2958 return errors;
2959 }
2960
2961
2962 static void hostapd_set_security_params(struct hostapd_bss_config *bss)
2963 {
2964 if (bss->individual_wep_key_len == 0) {
2965 /* individual keys are not use; can use key idx0 for
2966 * broadcast keys */
2967 bss->broadcast_key_idx_min = 0;
2968 }
2969
2970 if ((bss->wpa & 2) && bss->rsn_pairwise == 0)
2971 bss->rsn_pairwise = bss->wpa_pairwise;
2972 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise,
2973 bss->rsn_pairwise);
2974
2975 bss->radius->auth_server = bss->radius->auth_servers;
2976 bss->radius->acct_server = bss->radius->acct_servers;
2977
2978 if (bss->wpa && bss->ieee802_1x) {
2979 bss->ssid.security_policy = SECURITY_WPA;
2980 } else if (bss->wpa) {
2981 bss->ssid.security_policy = SECURITY_WPA_PSK;
2982 } else if (bss->ieee802_1x) {
2983 int cipher = WPA_CIPHER_NONE;
2984 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2985 bss->ssid.wep.default_len = bss->default_wep_key_len;
2986 if (bss->default_wep_key_len)
2987 cipher = bss->default_wep_key_len >= 13 ?
2988 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
2989 bss->wpa_group = cipher;
2990 bss->wpa_pairwise = cipher;
2991 bss->rsn_pairwise = cipher;
2992 } else if (bss->ssid.wep.keys_set) {
2993 int cipher = WPA_CIPHER_WEP40;
2994 if (bss->ssid.wep.len[0] >= 13)
2995 cipher = WPA_CIPHER_WEP104;
2996 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2997 bss->wpa_group = cipher;
2998 bss->wpa_pairwise = cipher;
2999 bss->rsn_pairwise = cipher;
3000 } else {
3001 bss->ssid.security_policy = SECURITY_PLAINTEXT;
3002 bss->wpa_group = WPA_CIPHER_NONE;
3003 bss->wpa_pairwise = WPA_CIPHER_NONE;
3004 bss->rsn_pairwise = WPA_CIPHER_NONE;
3005 }
3006 }
3007
3008
3009 /**
3010 * hostapd_config_read - Read and parse a configuration file
3011 * @fname: Configuration file name (including path, if needed)
3012 * Returns: Allocated configuration data structure
3013 */
3014 struct hostapd_config * hostapd_config_read(const char *fname)
3015 {
3016 struct hostapd_config *conf;
3017 struct hostapd_bss_config *bss;
3018 FILE *f;
3019 char buf[512], *pos;
3020 int line = 0;
3021 int errors = 0;
3022 size_t i;
3023
3024 f = fopen(fname, "r");
3025 if (f == NULL) {
3026 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
3027 "for reading.", fname);
3028 return NULL;
3029 }
3030
3031 conf = hostapd_config_defaults();
3032 if (conf == NULL) {
3033 fclose(f);
3034 return NULL;
3035 }
3036
3037 /* set default driver based on configuration */
3038 conf->driver = wpa_drivers[0];
3039 if (conf->driver == NULL) {
3040 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
3041 hostapd_config_free(conf);
3042 fclose(f);
3043 return NULL;
3044 }
3045
3046 bss = conf->last_bss = conf->bss;
3047
3048 while (fgets(buf, sizeof(buf), f)) {
3049 bss = conf->last_bss;
3050 line++;
3051
3052 if (buf[0] == '#')
3053 continue;
3054 pos = buf;
3055 while (*pos != '\0') {
3056 if (*pos == '\n') {
3057 *pos = '\0';
3058 break;
3059 }
3060 pos++;
3061 }
3062 if (buf[0] == '\0')
3063 continue;
3064
3065 pos = os_strchr(buf, '=');
3066 if (pos == NULL) {
3067 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
3068 line, buf);
3069 errors++;
3070 continue;
3071 }
3072 *pos = '\0';
3073 pos++;
3074 errors += hostapd_config_fill(conf, bss, buf, pos, line);
3075 }
3076
3077 fclose(f);
3078
3079 for (i = 0; i < conf->num_bss; i++)
3080 hostapd_set_security_params(&conf->bss[i]);
3081
3082 if (hostapd_config_check(conf))
3083 errors++;
3084
3085 #ifndef WPA_IGNORE_CONFIG_ERRORS
3086 if (errors) {
3087 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
3088 "'%s'", errors, fname);
3089 hostapd_config_free(conf);
3090 conf = NULL;
3091 }
3092 #endif /* WPA_IGNORE_CONFIG_ERRORS */
3093
3094 return conf;
3095 }
3096
3097
3098 int hostapd_set_iface(struct hostapd_config *conf,
3099 struct hostapd_bss_config *bss, char *field, char *value)
3100 {
3101 int errors;
3102 size_t i;
3103
3104 errors = hostapd_config_fill(conf, bss, field, value, 0);
3105 if (errors) {
3106 wpa_printf(MSG_INFO, "Failed to set configuration field '%s' "
3107 "to value '%s'", field, value);
3108 return -1;
3109 }
3110
3111 for (i = 0; i < conf->num_bss; i++)
3112 hostapd_set_security_params(&conf->bss[i]);
3113
3114 if (hostapd_config_check(conf)) {
3115 wpa_printf(MSG_ERROR, "Configuration check failed");
3116 return -1;
3117 }
3118
3119 return 0;
3120 }
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