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[thirdparty/hostap.git] / hostapd / config_file.c
1 /*
2 * hostapd / Configuration file parser
3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15 #include "utils/includes.h"
16 #ifndef CONFIG_NATIVE_WINDOWS
17 #include <grp.h>
18 #endif /* CONFIG_NATIVE_WINDOWS */
19
20 #include "utils/common.h"
21 #include "utils/uuid.h"
22 #include "common/ieee802_11_defs.h"
23 #include "drivers/driver.h"
24 #include "eap_server/eap.h"
25 #include "radius/radius_client.h"
26 #include "ap/wpa_auth.h"
27 #include "ap/ap_config.h"
28 #include "config_file.h"
29
30
31 extern struct wpa_driver_ops *wpa_drivers[];
32
33
34 #ifndef CONFIG_NO_VLAN
35 static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
36 const char *fname)
37 {
38 FILE *f;
39 char buf[128], *pos, *pos2;
40 int line = 0, vlan_id;
41 struct hostapd_vlan *vlan;
42
43 f = fopen(fname, "r");
44 if (!f) {
45 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
46 return -1;
47 }
48
49 while (fgets(buf, sizeof(buf), f)) {
50 line++;
51
52 if (buf[0] == '#')
53 continue;
54 pos = buf;
55 while (*pos != '\0') {
56 if (*pos == '\n') {
57 *pos = '\0';
58 break;
59 }
60 pos++;
61 }
62 if (buf[0] == '\0')
63 continue;
64
65 if (buf[0] == '*') {
66 vlan_id = VLAN_ID_WILDCARD;
67 pos = buf + 1;
68 } else {
69 vlan_id = strtol(buf, &pos, 10);
70 if (buf == pos || vlan_id < 1 ||
71 vlan_id > MAX_VLAN_ID) {
72 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
73 "line %d in '%s'", line, fname);
74 fclose(f);
75 return -1;
76 }
77 }
78
79 while (*pos == ' ' || *pos == '\t')
80 pos++;
81 pos2 = pos;
82 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
83 pos2++;
84 *pos2 = '\0';
85 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
86 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
87 "in '%s'", line, fname);
88 fclose(f);
89 return -1;
90 }
91
92 vlan = os_malloc(sizeof(*vlan));
93 if (vlan == NULL) {
94 wpa_printf(MSG_ERROR, "Out of memory while reading "
95 "VLAN interfaces from '%s'", fname);
96 fclose(f);
97 return -1;
98 }
99
100 os_memset(vlan, 0, sizeof(*vlan));
101 vlan->vlan_id = vlan_id;
102 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
103 if (bss->vlan_tail)
104 bss->vlan_tail->next = vlan;
105 else
106 bss->vlan = vlan;
107 bss->vlan_tail = vlan;
108 }
109
110 fclose(f);
111
112 return 0;
113 }
114 #endif /* CONFIG_NO_VLAN */
115
116
117 static int hostapd_acl_comp(const void *a, const void *b)
118 {
119 const struct mac_acl_entry *aa = a;
120 const struct mac_acl_entry *bb = b;
121 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
122 }
123
124
125 static int hostapd_config_read_maclist(const char *fname,
126 struct mac_acl_entry **acl, int *num)
127 {
128 FILE *f;
129 char buf[128], *pos;
130 int line = 0;
131 u8 addr[ETH_ALEN];
132 struct mac_acl_entry *newacl;
133 int vlan_id;
134
135 if (!fname)
136 return 0;
137
138 f = fopen(fname, "r");
139 if (!f) {
140 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
141 return -1;
142 }
143
144 while (fgets(buf, sizeof(buf), f)) {
145 line++;
146
147 if (buf[0] == '#')
148 continue;
149 pos = buf;
150 while (*pos != '\0') {
151 if (*pos == '\n') {
152 *pos = '\0';
153 break;
154 }
155 pos++;
156 }
157 if (buf[0] == '\0')
158 continue;
159
160 if (hwaddr_aton(buf, addr)) {
161 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
162 "line %d in '%s'", buf, line, fname);
163 fclose(f);
164 return -1;
165 }
166
167 vlan_id = 0;
168 pos = buf;
169 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
170 pos++;
171 while (*pos == ' ' || *pos == '\t')
172 pos++;
173 if (*pos != '\0')
174 vlan_id = atoi(pos);
175
176 newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl));
177 if (newacl == NULL) {
178 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
179 fclose(f);
180 return -1;
181 }
182
183 *acl = newacl;
184 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
185 (*acl)[*num].vlan_id = vlan_id;
186 (*num)++;
187 }
188
189 fclose(f);
190
191 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
192
193 return 0;
194 }
195
196
197 #ifdef EAP_SERVER
198 static int hostapd_config_read_eap_user(const char *fname,
199 struct hostapd_bss_config *conf)
200 {
201 FILE *f;
202 char buf[512], *pos, *start, *pos2;
203 int line = 0, ret = 0, num_methods;
204 struct hostapd_eap_user *user, *tail = NULL;
205
206 if (!fname)
207 return 0;
208
209 f = fopen(fname, "r");
210 if (!f) {
211 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
212 return -1;
213 }
214
215 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
216 while (fgets(buf, sizeof(buf), f)) {
217 line++;
218
219 if (buf[0] == '#')
220 continue;
221 pos = buf;
222 while (*pos != '\0') {
223 if (*pos == '\n') {
224 *pos = '\0';
225 break;
226 }
227 pos++;
228 }
229 if (buf[0] == '\0')
230 continue;
231
232 user = NULL;
233
234 if (buf[0] != '"' && buf[0] != '*') {
235 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
236 "start) on line %d in '%s'", line, fname);
237 goto failed;
238 }
239
240 user = os_zalloc(sizeof(*user));
241 if (user == NULL) {
242 wpa_printf(MSG_ERROR, "EAP user allocation failed");
243 goto failed;
244 }
245 user->force_version = -1;
246
247 if (buf[0] == '*') {
248 pos = buf;
249 } else {
250 pos = buf + 1;
251 start = pos;
252 while (*pos != '"' && *pos != '\0')
253 pos++;
254 if (*pos == '\0') {
255 wpa_printf(MSG_ERROR, "Invalid EAP identity "
256 "(no \" in end) on line %d in '%s'",
257 line, fname);
258 goto failed;
259 }
260
261 user->identity = os_malloc(pos - start);
262 if (user->identity == NULL) {
263 wpa_printf(MSG_ERROR, "Failed to allocate "
264 "memory for EAP identity");
265 goto failed;
266 }
267 os_memcpy(user->identity, start, pos - start);
268 user->identity_len = pos - start;
269
270 if (pos[0] == '"' && pos[1] == '*') {
271 user->wildcard_prefix = 1;
272 pos++;
273 }
274 }
275 pos++;
276 while (*pos == ' ' || *pos == '\t')
277 pos++;
278
279 if (*pos == '\0') {
280 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
281 "'%s'", line, fname);
282 goto failed;
283 }
284
285 start = pos;
286 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
287 pos++;
288 if (*pos == '\0') {
289 pos = NULL;
290 } else {
291 *pos = '\0';
292 pos++;
293 }
294 num_methods = 0;
295 while (*start) {
296 char *pos3 = os_strchr(start, ',');
297 if (pos3) {
298 *pos3++ = '\0';
299 }
300 user->methods[num_methods].method =
301 eap_server_get_type(
302 start,
303 &user->methods[num_methods].vendor);
304 if (user->methods[num_methods].vendor ==
305 EAP_VENDOR_IETF &&
306 user->methods[num_methods].method == EAP_TYPE_NONE)
307 {
308 if (os_strcmp(start, "TTLS-PAP") == 0) {
309 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
310 goto skip_eap;
311 }
312 if (os_strcmp(start, "TTLS-CHAP") == 0) {
313 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
314 goto skip_eap;
315 }
316 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
317 user->ttls_auth |=
318 EAP_TTLS_AUTH_MSCHAP;
319 goto skip_eap;
320 }
321 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
322 user->ttls_auth |=
323 EAP_TTLS_AUTH_MSCHAPV2;
324 goto skip_eap;
325 }
326 wpa_printf(MSG_ERROR, "Unsupported EAP type "
327 "'%s' on line %d in '%s'",
328 start, line, fname);
329 goto failed;
330 }
331
332 num_methods++;
333 if (num_methods >= EAP_USER_MAX_METHODS)
334 break;
335 skip_eap:
336 if (pos3 == NULL)
337 break;
338 start = pos3;
339 }
340 if (num_methods == 0 && user->ttls_auth == 0) {
341 wpa_printf(MSG_ERROR, "No EAP types configured on "
342 "line %d in '%s'", line, fname);
343 goto failed;
344 }
345
346 if (pos == NULL)
347 goto done;
348
349 while (*pos == ' ' || *pos == '\t')
350 pos++;
351 if (*pos == '\0')
352 goto done;
353
354 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
355 user->force_version = 0;
356 goto done;
357 }
358
359 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
360 user->force_version = 1;
361 goto done;
362 }
363
364 if (os_strncmp(pos, "[2]", 3) == 0) {
365 user->phase2 = 1;
366 goto done;
367 }
368
369 if (*pos == '"') {
370 pos++;
371 start = pos;
372 while (*pos != '"' && *pos != '\0')
373 pos++;
374 if (*pos == '\0') {
375 wpa_printf(MSG_ERROR, "Invalid EAP password "
376 "(no \" in end) on line %d in '%s'",
377 line, fname);
378 goto failed;
379 }
380
381 user->password = os_malloc(pos - start);
382 if (user->password == NULL) {
383 wpa_printf(MSG_ERROR, "Failed to allocate "
384 "memory for EAP password");
385 goto failed;
386 }
387 os_memcpy(user->password, start, pos - start);
388 user->password_len = pos - start;
389
390 pos++;
391 } else if (os_strncmp(pos, "hash:", 5) == 0) {
392 pos += 5;
393 pos2 = pos;
394 while (*pos2 != '\0' && *pos2 != ' ' &&
395 *pos2 != '\t' && *pos2 != '#')
396 pos2++;
397 if (pos2 - pos != 32) {
398 wpa_printf(MSG_ERROR, "Invalid password hash "
399 "on line %d in '%s'", line, fname);
400 goto failed;
401 }
402 user->password = os_malloc(16);
403 if (user->password == NULL) {
404 wpa_printf(MSG_ERROR, "Failed to allocate "
405 "memory for EAP password hash");
406 goto failed;
407 }
408 if (hexstr2bin(pos, user->password, 16) < 0) {
409 wpa_printf(MSG_ERROR, "Invalid hash password "
410 "on line %d in '%s'", line, fname);
411 goto failed;
412 }
413 user->password_len = 16;
414 user->password_hash = 1;
415 pos = pos2;
416 } else {
417 pos2 = pos;
418 while (*pos2 != '\0' && *pos2 != ' ' &&
419 *pos2 != '\t' && *pos2 != '#')
420 pos2++;
421 if ((pos2 - pos) & 1) {
422 wpa_printf(MSG_ERROR, "Invalid hex password "
423 "on line %d in '%s'", line, fname);
424 goto failed;
425 }
426 user->password = os_malloc((pos2 - pos) / 2);
427 if (user->password == NULL) {
428 wpa_printf(MSG_ERROR, "Failed to allocate "
429 "memory for EAP password");
430 goto failed;
431 }
432 if (hexstr2bin(pos, user->password,
433 (pos2 - pos) / 2) < 0) {
434 wpa_printf(MSG_ERROR, "Invalid hex password "
435 "on line %d in '%s'", line, fname);
436 goto failed;
437 }
438 user->password_len = (pos2 - pos) / 2;
439 pos = pos2;
440 }
441
442 while (*pos == ' ' || *pos == '\t')
443 pos++;
444 if (os_strncmp(pos, "[2]", 3) == 0) {
445 user->phase2 = 1;
446 }
447
448 done:
449 if (tail == NULL) {
450 tail = conf->eap_user = user;
451 } else {
452 tail->next = user;
453 tail = user;
454 }
455 continue;
456
457 failed:
458 if (user) {
459 os_free(user->password);
460 os_free(user->identity);
461 os_free(user);
462 }
463 ret = -1;
464 break;
465 }
466
467 fclose(f);
468
469 return ret;
470 }
471 #endif /* EAP_SERVER */
472
473
474 #ifndef CONFIG_NO_RADIUS
475 static int
476 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
477 int *num_server, const char *val, int def_port,
478 struct hostapd_radius_server **curr_serv)
479 {
480 struct hostapd_radius_server *nserv;
481 int ret;
482 static int server_index = 1;
483
484 nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv));
485 if (nserv == NULL)
486 return -1;
487
488 *server = nserv;
489 nserv = &nserv[*num_server];
490 (*num_server)++;
491 (*curr_serv) = nserv;
492
493 os_memset(nserv, 0, sizeof(*nserv));
494 nserv->port = def_port;
495 ret = hostapd_parse_ip_addr(val, &nserv->addr);
496 nserv->index = server_index++;
497
498 return ret;
499 }
500 #endif /* CONFIG_NO_RADIUS */
501
502
503 static int hostapd_config_parse_key_mgmt(int line, const char *value)
504 {
505 int val = 0, last;
506 char *start, *end, *buf;
507
508 buf = os_strdup(value);
509 if (buf == NULL)
510 return -1;
511 start = buf;
512
513 while (*start != '\0') {
514 while (*start == ' ' || *start == '\t')
515 start++;
516 if (*start == '\0')
517 break;
518 end = start;
519 while (*end != ' ' && *end != '\t' && *end != '\0')
520 end++;
521 last = *end == '\0';
522 *end = '\0';
523 if (os_strcmp(start, "WPA-PSK") == 0)
524 val |= WPA_KEY_MGMT_PSK;
525 else if (os_strcmp(start, "WPA-EAP") == 0)
526 val |= WPA_KEY_MGMT_IEEE8021X;
527 #ifdef CONFIG_IEEE80211R
528 else if (os_strcmp(start, "FT-PSK") == 0)
529 val |= WPA_KEY_MGMT_FT_PSK;
530 else if (os_strcmp(start, "FT-EAP") == 0)
531 val |= WPA_KEY_MGMT_FT_IEEE8021X;
532 #endif /* CONFIG_IEEE80211R */
533 #ifdef CONFIG_IEEE80211W
534 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
535 val |= WPA_KEY_MGMT_PSK_SHA256;
536 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
537 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
538 #endif /* CONFIG_IEEE80211W */
539 else {
540 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
541 line, start);
542 os_free(buf);
543 return -1;
544 }
545
546 if (last)
547 break;
548 start = end + 1;
549 }
550
551 os_free(buf);
552 if (val == 0) {
553 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
554 "configured.", line);
555 return -1;
556 }
557
558 return val;
559 }
560
561
562 static int hostapd_config_parse_cipher(int line, const char *value)
563 {
564 int val = 0, last;
565 char *start, *end, *buf;
566
567 buf = os_strdup(value);
568 if (buf == NULL)
569 return -1;
570 start = buf;
571
572 while (*start != '\0') {
573 while (*start == ' ' || *start == '\t')
574 start++;
575 if (*start == '\0')
576 break;
577 end = start;
578 while (*end != ' ' && *end != '\t' && *end != '\0')
579 end++;
580 last = *end == '\0';
581 *end = '\0';
582 if (os_strcmp(start, "CCMP") == 0)
583 val |= WPA_CIPHER_CCMP;
584 else if (os_strcmp(start, "TKIP") == 0)
585 val |= WPA_CIPHER_TKIP;
586 else if (os_strcmp(start, "WEP104") == 0)
587 val |= WPA_CIPHER_WEP104;
588 else if (os_strcmp(start, "WEP40") == 0)
589 val |= WPA_CIPHER_WEP40;
590 else if (os_strcmp(start, "NONE") == 0)
591 val |= WPA_CIPHER_NONE;
592 else {
593 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
594 line, start);
595 os_free(buf);
596 return -1;
597 }
598
599 if (last)
600 break;
601 start = end + 1;
602 }
603 os_free(buf);
604
605 if (val == 0) {
606 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
607 line);
608 return -1;
609 }
610 return val;
611 }
612
613
614 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
615 char *val)
616 {
617 size_t len = os_strlen(val);
618
619 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
620 return -1;
621
622 if (val[0] == '"') {
623 if (len < 2 || val[len - 1] != '"')
624 return -1;
625 len -= 2;
626 wep->key[keyidx] = os_malloc(len);
627 if (wep->key[keyidx] == NULL)
628 return -1;
629 os_memcpy(wep->key[keyidx], val + 1, len);
630 wep->len[keyidx] = len;
631 } else {
632 if (len & 1)
633 return -1;
634 len /= 2;
635 wep->key[keyidx] = os_malloc(len);
636 if (wep->key[keyidx] == NULL)
637 return -1;
638 wep->len[keyidx] = len;
639 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
640 return -1;
641 }
642
643 wep->keys_set++;
644
645 return 0;
646 }
647
648
649 static int hostapd_parse_rates(int **rate_list, char *val)
650 {
651 int *list;
652 int count;
653 char *pos, *end;
654
655 os_free(*rate_list);
656 *rate_list = NULL;
657
658 pos = val;
659 count = 0;
660 while (*pos != '\0') {
661 if (*pos == ' ')
662 count++;
663 pos++;
664 }
665
666 list = os_malloc(sizeof(int) * (count + 2));
667 if (list == NULL)
668 return -1;
669 pos = val;
670 count = 0;
671 while (*pos != '\0') {
672 end = os_strchr(pos, ' ');
673 if (end)
674 *end = '\0';
675
676 list[count++] = atoi(pos);
677 if (!end)
678 break;
679 pos = end + 1;
680 }
681 list[count] = -1;
682
683 *rate_list = list;
684 return 0;
685 }
686
687
688 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
689 {
690 struct hostapd_bss_config *bss;
691
692 if (*ifname == '\0')
693 return -1;
694
695 bss = os_realloc(conf->bss, (conf->num_bss + 1) *
696 sizeof(struct hostapd_bss_config));
697 if (bss == NULL) {
698 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
699 "multi-BSS entry");
700 return -1;
701 }
702 conf->bss = bss;
703
704 bss = &(conf->bss[conf->num_bss]);
705 os_memset(bss, 0, sizeof(*bss));
706 bss->radius = os_zalloc(sizeof(*bss->radius));
707 if (bss->radius == NULL) {
708 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
709 "multi-BSS RADIUS data");
710 return -1;
711 }
712
713 conf->num_bss++;
714 conf->last_bss = bss;
715
716 hostapd_config_defaults_bss(bss);
717 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
718 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
719
720 return 0;
721 }
722
723
724 /* convert floats with one decimal place to value*10 int, i.e.,
725 * "1.5" will return 15 */
726 static int hostapd_config_read_int10(const char *value)
727 {
728 int i, d;
729 char *pos;
730
731 i = atoi(value);
732 pos = os_strchr(value, '.');
733 d = 0;
734 if (pos) {
735 pos++;
736 if (*pos >= '0' && *pos <= '9')
737 d = *pos - '0';
738 }
739
740 return i * 10 + d;
741 }
742
743
744 static int valid_cw(int cw)
745 {
746 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
747 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
748 }
749
750
751 enum {
752 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
753 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
754 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
755 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
756 };
757
758 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
759 char *val)
760 {
761 int num;
762 char *pos;
763 struct hostapd_tx_queue_params *queue;
764
765 /* skip 'tx_queue_' prefix */
766 pos = name + 9;
767 if (os_strncmp(pos, "data", 4) == 0 &&
768 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
769 num = pos[4] - '0';
770 pos += 6;
771 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
772 os_strncmp(pos, "beacon_", 7) == 0) {
773 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
774 return 0;
775 } else {
776 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
777 return -1;
778 }
779
780 if (num >= NUM_TX_QUEUES) {
781 /* for backwards compatibility, do not trigger failure */
782 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
783 return 0;
784 }
785
786 queue = &conf->tx_queue[num];
787
788 if (os_strcmp(pos, "aifs") == 0) {
789 queue->aifs = atoi(val);
790 if (queue->aifs < 0 || queue->aifs > 255) {
791 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
792 queue->aifs);
793 return -1;
794 }
795 } else if (os_strcmp(pos, "cwmin") == 0) {
796 queue->cwmin = atoi(val);
797 if (!valid_cw(queue->cwmin)) {
798 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
799 queue->cwmin);
800 return -1;
801 }
802 } else if (os_strcmp(pos, "cwmax") == 0) {
803 queue->cwmax = atoi(val);
804 if (!valid_cw(queue->cwmax)) {
805 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
806 queue->cwmax);
807 return -1;
808 }
809 } else if (os_strcmp(pos, "burst") == 0) {
810 queue->burst = hostapd_config_read_int10(val);
811 } else {
812 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
813 return -1;
814 }
815
816 return 0;
817 }
818
819
820 static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name,
821 char *val)
822 {
823 int num, v;
824 char *pos;
825 struct hostapd_wmm_ac_params *ac;
826
827 /* skip 'wme_ac_' or 'wmm_ac_' prefix */
828 pos = name + 7;
829 if (os_strncmp(pos, "be_", 3) == 0) {
830 num = 0;
831 pos += 3;
832 } else if (os_strncmp(pos, "bk_", 3) == 0) {
833 num = 1;
834 pos += 3;
835 } else if (os_strncmp(pos, "vi_", 3) == 0) {
836 num = 2;
837 pos += 3;
838 } else if (os_strncmp(pos, "vo_", 3) == 0) {
839 num = 3;
840 pos += 3;
841 } else {
842 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos);
843 return -1;
844 }
845
846 ac = &conf->wmm_ac_params[num];
847
848 if (os_strcmp(pos, "aifs") == 0) {
849 v = atoi(val);
850 if (v < 1 || v > 255) {
851 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v);
852 return -1;
853 }
854 ac->aifs = v;
855 } else if (os_strcmp(pos, "cwmin") == 0) {
856 v = atoi(val);
857 if (v < 0 || v > 12) {
858 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v);
859 return -1;
860 }
861 ac->cwmin = v;
862 } else if (os_strcmp(pos, "cwmax") == 0) {
863 v = atoi(val);
864 if (v < 0 || v > 12) {
865 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v);
866 return -1;
867 }
868 ac->cwmax = v;
869 } else if (os_strcmp(pos, "txop_limit") == 0) {
870 v = atoi(val);
871 if (v < 0 || v > 0xffff) {
872 wpa_printf(MSG_ERROR, "Invalid txop value %d", v);
873 return -1;
874 }
875 ac->txop_limit = v;
876 } else if (os_strcmp(pos, "acm") == 0) {
877 v = atoi(val);
878 if (v < 0 || v > 1) {
879 wpa_printf(MSG_ERROR, "Invalid acm value %d", v);
880 return -1;
881 }
882 ac->admission_control_mandatory = v;
883 } else {
884 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos);
885 return -1;
886 }
887
888 return 0;
889 }
890
891
892 #ifdef CONFIG_IEEE80211R
893 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
894 {
895 struct ft_remote_r0kh *r0kh;
896 char *pos, *next;
897
898 r0kh = os_zalloc(sizeof(*r0kh));
899 if (r0kh == NULL)
900 return -1;
901
902 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
903 pos = value;
904 next = os_strchr(pos, ' ');
905 if (next)
906 *next++ = '\0';
907 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
908 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
909 os_free(r0kh);
910 return -1;
911 }
912
913 pos = next;
914 next = os_strchr(pos, ' ');
915 if (next)
916 *next++ = '\0';
917 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
918 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
919 os_free(r0kh);
920 return -1;
921 }
922 r0kh->id_len = next - pos - 1;
923 os_memcpy(r0kh->id, pos, r0kh->id_len);
924
925 pos = next;
926 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
927 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
928 os_free(r0kh);
929 return -1;
930 }
931
932 r0kh->next = bss->r0kh_list;
933 bss->r0kh_list = r0kh;
934
935 return 0;
936 }
937
938
939 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
940 {
941 struct ft_remote_r1kh *r1kh;
942 char *pos, *next;
943
944 r1kh = os_zalloc(sizeof(*r1kh));
945 if (r1kh == NULL)
946 return -1;
947
948 /* 02:01:02:03:04:05 02:01:02:03:04:05
949 * 000102030405060708090a0b0c0d0e0f */
950 pos = value;
951 next = os_strchr(pos, ' ');
952 if (next)
953 *next++ = '\0';
954 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
955 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
956 os_free(r1kh);
957 return -1;
958 }
959
960 pos = next;
961 next = os_strchr(pos, ' ');
962 if (next)
963 *next++ = '\0';
964 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
965 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
966 os_free(r1kh);
967 return -1;
968 }
969
970 pos = next;
971 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
972 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
973 os_free(r1kh);
974 return -1;
975 }
976
977 r1kh->next = bss->r1kh_list;
978 bss->r1kh_list = r1kh;
979
980 return 0;
981 }
982 #endif /* CONFIG_IEEE80211R */
983
984
985 #ifdef CONFIG_IEEE80211N
986 static int hostapd_config_ht_capab(struct hostapd_config *conf,
987 const char *capab)
988 {
989 if (os_strstr(capab, "[LDPC]"))
990 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
991 if (os_strstr(capab, "[HT40-]")) {
992 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
993 conf->secondary_channel = -1;
994 }
995 if (os_strstr(capab, "[HT40+]")) {
996 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
997 conf->secondary_channel = 1;
998 }
999 if (os_strstr(capab, "[SMPS-STATIC]")) {
1000 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1001 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1002 }
1003 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1004 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1005 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1006 }
1007 if (os_strstr(capab, "[GF]"))
1008 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1009 if (os_strstr(capab, "[SHORT-GI-20]"))
1010 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1011 if (os_strstr(capab, "[SHORT-GI-40]"))
1012 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1013 if (os_strstr(capab, "[TX-STBC]"))
1014 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1015 if (os_strstr(capab, "[RX-STBC1]")) {
1016 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1017 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1018 }
1019 if (os_strstr(capab, "[RX-STBC12]")) {
1020 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1021 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1022 }
1023 if (os_strstr(capab, "[RX-STBC123]")) {
1024 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1025 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1026 }
1027 if (os_strstr(capab, "[DELAYED-BA]"))
1028 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1029 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1030 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1031 if (os_strstr(capab, "[DSSS_CCK-40]"))
1032 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1033 if (os_strstr(capab, "[PSMP]"))
1034 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1035 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1036 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1037
1038 return 0;
1039 }
1040 #endif /* CONFIG_IEEE80211N */
1041
1042
1043 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1044 struct hostapd_config *conf)
1045 {
1046 if (bss->ieee802_1x && !bss->eap_server &&
1047 !bss->radius->auth_servers) {
1048 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1049 "EAP authenticator configured).");
1050 return -1;
1051 }
1052
1053 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1054 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
1055 bss->ssid.wpa_psk_file == NULL) {
1056 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1057 "is not configured.");
1058 return -1;
1059 }
1060
1061 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1062 size_t i;
1063
1064 for (i = 0; i < conf->num_bss; i++) {
1065 if ((&conf->bss[i] != bss) &&
1066 (hostapd_mac_comp(conf->bss[i].bssid,
1067 bss->bssid) == 0)) {
1068 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1069 " on interface '%s' and '%s'.",
1070 MAC2STR(bss->bssid),
1071 conf->bss[i].iface, bss->iface);
1072 return -1;
1073 }
1074 }
1075 }
1076
1077 #ifdef CONFIG_IEEE80211R
1078 if ((bss->wpa_key_mgmt &
1079 (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) &&
1080 (bss->nas_identifier == NULL ||
1081 os_strlen(bss->nas_identifier) < 1 ||
1082 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1083 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1084 "nas_identifier to be configured as a 1..48 octet "
1085 "string");
1086 return -1;
1087 }
1088 #endif /* CONFIG_IEEE80211R */
1089
1090 #ifdef CONFIG_IEEE80211N
1091 if (conf->ieee80211n &&
1092 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1093 bss->disable_11n = 1;
1094 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
1095 "allowed, disabling HT capabilities");
1096 }
1097
1098 if (conf->ieee80211n && bss->wpa &&
1099 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1100 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
1101 bss->disable_11n = 1;
1102 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1103 "requires CCMP to be enabled, disabling HT "
1104 "capabilities");
1105 }
1106 #endif /* CONFIG_IEEE80211N */
1107
1108 #ifdef CONFIG_WPS2
1109 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1110 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1111 "configuration forced WPS to be disabled");
1112 bss->wps_state = 0;
1113 }
1114
1115 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1116 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1117 "disabled");
1118 bss->wps_state = 0;
1119 }
1120 #endif /* CONFIG_WPS2 */
1121
1122 return 0;
1123 }
1124
1125
1126 static int hostapd_config_check(struct hostapd_config *conf)
1127 {
1128 size_t i;
1129
1130 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1131 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1132 "setting the country_code");
1133 return -1;
1134 }
1135
1136 for (i = 0; i < conf->num_bss; i++) {
1137 if (hostapd_config_check_bss(&conf->bss[i], conf))
1138 return -1;
1139 }
1140
1141 return 0;
1142 }
1143
1144
1145 /**
1146 * hostapd_config_read - Read and parse a configuration file
1147 * @fname: Configuration file name (including path, if needed)
1148 * Returns: Allocated configuration data structure
1149 */
1150 struct hostapd_config * hostapd_config_read(const char *fname)
1151 {
1152 struct hostapd_config *conf;
1153 struct hostapd_bss_config *bss;
1154 FILE *f;
1155 char buf[256], *pos;
1156 int line = 0;
1157 int errors = 0;
1158 int pairwise;
1159 size_t i;
1160
1161 f = fopen(fname, "r");
1162 if (f == NULL) {
1163 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
1164 "for reading.", fname);
1165 return NULL;
1166 }
1167
1168 conf = hostapd_config_defaults();
1169 if (conf == NULL) {
1170 fclose(f);
1171 return NULL;
1172 }
1173
1174 /* set default driver based on configuration */
1175 conf->driver = wpa_drivers[0];
1176 if (conf->driver == NULL) {
1177 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
1178 hostapd_config_free(conf);
1179 fclose(f);
1180 return NULL;
1181 }
1182
1183 bss = conf->last_bss = conf->bss;
1184
1185 while (fgets(buf, sizeof(buf), f)) {
1186 bss = conf->last_bss;
1187 line++;
1188
1189 if (buf[0] == '#')
1190 continue;
1191 pos = buf;
1192 while (*pos != '\0') {
1193 if (*pos == '\n') {
1194 *pos = '\0';
1195 break;
1196 }
1197 pos++;
1198 }
1199 if (buf[0] == '\0')
1200 continue;
1201
1202 pos = os_strchr(buf, '=');
1203 if (pos == NULL) {
1204 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
1205 line, buf);
1206 errors++;
1207 continue;
1208 }
1209 *pos = '\0';
1210 pos++;
1211
1212 if (os_strcmp(buf, "interface") == 0) {
1213 os_strlcpy(conf->bss[0].iface, pos,
1214 sizeof(conf->bss[0].iface));
1215 } else if (os_strcmp(buf, "bridge") == 0) {
1216 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1217 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1218 os_strlcpy(bss->wds_bridge, pos,
1219 sizeof(bss->wds_bridge));
1220 } else if (os_strcmp(buf, "driver") == 0) {
1221 int j;
1222 /* clear to get error below if setting is invalid */
1223 conf->driver = NULL;
1224 for (j = 0; wpa_drivers[j]; j++) {
1225 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1226 {
1227 conf->driver = wpa_drivers[j];
1228 break;
1229 }
1230 }
1231 if (conf->driver == NULL) {
1232 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1233 "unknown driver '%s'", line, pos);
1234 errors++;
1235 }
1236 } else if (os_strcmp(buf, "debug") == 0) {
1237 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1238 "configuration variable is not used "
1239 "anymore", line);
1240 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1241 bss->logger_syslog_level = atoi(pos);
1242 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1243 bss->logger_stdout_level = atoi(pos);
1244 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1245 bss->logger_syslog = atoi(pos);
1246 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1247 bss->logger_stdout = atoi(pos);
1248 } else if (os_strcmp(buf, "dump_file") == 0) {
1249 bss->dump_log_name = os_strdup(pos);
1250 } else if (os_strcmp(buf, "ssid") == 0) {
1251 bss->ssid.ssid_len = os_strlen(pos);
1252 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1253 bss->ssid.ssid_len < 1) {
1254 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1255 "'%s'", line, pos);
1256 errors++;
1257 } else {
1258 os_memcpy(bss->ssid.ssid, pos,
1259 bss->ssid.ssid_len);
1260 bss->ssid.ssid[bss->ssid.ssid_len] = '\0';
1261 bss->ssid.ssid_set = 1;
1262 }
1263 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1264 bss->macaddr_acl = atoi(pos);
1265 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1266 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1267 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1268 wpa_printf(MSG_ERROR, "Line %d: unknown "
1269 "macaddr_acl %d",
1270 line, bss->macaddr_acl);
1271 }
1272 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1273 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1274 &bss->num_accept_mac))
1275 {
1276 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1277 "read accept_mac_file '%s'",
1278 line, pos);
1279 errors++;
1280 }
1281 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1282 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1283 &bss->num_deny_mac)) {
1284 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1285 "read deny_mac_file '%s'",
1286 line, pos);
1287 errors++;
1288 }
1289 } else if (os_strcmp(buf, "wds_sta") == 0) {
1290 bss->wds_sta = atoi(pos);
1291 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1292 bss->isolate = atoi(pos);
1293 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1294 bss->ap_max_inactivity = atoi(pos);
1295 } else if (os_strcmp(buf, "country_code") == 0) {
1296 os_memcpy(conf->country, pos, 2);
1297 /* FIX: make this configurable */
1298 conf->country[2] = ' ';
1299 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1300 conf->ieee80211d = atoi(pos);
1301 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1302 bss->ieee802_1x = atoi(pos);
1303 } else if (os_strcmp(buf, "eapol_version") == 0) {
1304 bss->eapol_version = atoi(pos);
1305 if (bss->eapol_version < 1 ||
1306 bss->eapol_version > 2) {
1307 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1308 "version (%d): '%s'.",
1309 line, bss->eapol_version, pos);
1310 errors++;
1311 } else
1312 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1313 bss->eapol_version);
1314 #ifdef EAP_SERVER
1315 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1316 bss->eap_server = atoi(pos);
1317 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1318 "eap_authenticator used; this has been "
1319 "renamed to eap_server", line);
1320 } else if (os_strcmp(buf, "eap_server") == 0) {
1321 bss->eap_server = atoi(pos);
1322 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1323 if (hostapd_config_read_eap_user(pos, bss))
1324 errors++;
1325 } else if (os_strcmp(buf, "ca_cert") == 0) {
1326 os_free(bss->ca_cert);
1327 bss->ca_cert = os_strdup(pos);
1328 } else if (os_strcmp(buf, "server_cert") == 0) {
1329 os_free(bss->server_cert);
1330 bss->server_cert = os_strdup(pos);
1331 } else if (os_strcmp(buf, "private_key") == 0) {
1332 os_free(bss->private_key);
1333 bss->private_key = os_strdup(pos);
1334 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1335 os_free(bss->private_key_passwd);
1336 bss->private_key_passwd = os_strdup(pos);
1337 } else if (os_strcmp(buf, "check_crl") == 0) {
1338 bss->check_crl = atoi(pos);
1339 } else if (os_strcmp(buf, "dh_file") == 0) {
1340 os_free(bss->dh_file);
1341 bss->dh_file = os_strdup(pos);
1342 } else if (os_strcmp(buf, "fragment_size") == 0) {
1343 bss->fragment_size = atoi(pos);
1344 #ifdef EAP_SERVER_FAST
1345 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1346 os_free(bss->pac_opaque_encr_key);
1347 bss->pac_opaque_encr_key = os_malloc(16);
1348 if (bss->pac_opaque_encr_key == NULL) {
1349 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1350 "pac_opaque_encr_key", line);
1351 errors++;
1352 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1353 16)) {
1354 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1355 "pac_opaque_encr_key", line);
1356 errors++;
1357 }
1358 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1359 size_t idlen = os_strlen(pos);
1360 if (idlen & 1) {
1361 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1362 "eap_fast_a_id", line);
1363 errors++;
1364 } else {
1365 os_free(bss->eap_fast_a_id);
1366 bss->eap_fast_a_id = os_malloc(idlen / 2);
1367 if (bss->eap_fast_a_id == NULL ||
1368 hexstr2bin(pos, bss->eap_fast_a_id,
1369 idlen / 2)) {
1370 wpa_printf(MSG_ERROR, "Line %d: "
1371 "Failed to parse "
1372 "eap_fast_a_id", line);
1373 errors++;
1374 } else
1375 bss->eap_fast_a_id_len = idlen / 2;
1376 }
1377 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1378 os_free(bss->eap_fast_a_id_info);
1379 bss->eap_fast_a_id_info = os_strdup(pos);
1380 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1381 bss->eap_fast_prov = atoi(pos);
1382 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1383 bss->pac_key_lifetime = atoi(pos);
1384 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1385 bss->pac_key_refresh_time = atoi(pos);
1386 #endif /* EAP_SERVER_FAST */
1387 #ifdef EAP_SERVER_SIM
1388 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1389 os_free(bss->eap_sim_db);
1390 bss->eap_sim_db = os_strdup(pos);
1391 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1392 bss->eap_sim_aka_result_ind = atoi(pos);
1393 #endif /* EAP_SERVER_SIM */
1394 #ifdef EAP_SERVER_TNC
1395 } else if (os_strcmp(buf, "tnc") == 0) {
1396 bss->tnc = atoi(pos);
1397 #endif /* EAP_SERVER_TNC */
1398 #ifdef EAP_SERVER_PWD
1399 } else if (os_strcmp(buf, "pwd_group") == 0) {
1400 bss->pwd_group = atoi(pos);
1401 #endif /* EAP_SERVER_PWD */
1402 #endif /* EAP_SERVER */
1403 } else if (os_strcmp(buf, "eap_message") == 0) {
1404 char *term;
1405 bss->eap_req_id_text = os_strdup(pos);
1406 if (bss->eap_req_id_text == NULL) {
1407 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1408 "allocate memory for "
1409 "eap_req_id_text", line);
1410 errors++;
1411 continue;
1412 }
1413 bss->eap_req_id_text_len =
1414 os_strlen(bss->eap_req_id_text);
1415 term = os_strstr(bss->eap_req_id_text, "\\0");
1416 if (term) {
1417 *term++ = '\0';
1418 os_memmove(term, term + 1,
1419 bss->eap_req_id_text_len -
1420 (term - bss->eap_req_id_text) - 1);
1421 bss->eap_req_id_text_len--;
1422 }
1423 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1424 bss->default_wep_key_len = atoi(pos);
1425 if (bss->default_wep_key_len > 13) {
1426 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1427 "key len %lu (= %lu bits)", line,
1428 (unsigned long)
1429 bss->default_wep_key_len,
1430 (unsigned long)
1431 bss->default_wep_key_len * 8);
1432 errors++;
1433 }
1434 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1435 bss->individual_wep_key_len = atoi(pos);
1436 if (bss->individual_wep_key_len < 0 ||
1437 bss->individual_wep_key_len > 13) {
1438 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1439 "key len %d (= %d bits)", line,
1440 bss->individual_wep_key_len,
1441 bss->individual_wep_key_len * 8);
1442 errors++;
1443 }
1444 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1445 bss->wep_rekeying_period = atoi(pos);
1446 if (bss->wep_rekeying_period < 0) {
1447 wpa_printf(MSG_ERROR, "Line %d: invalid "
1448 "period %d",
1449 line, bss->wep_rekeying_period);
1450 errors++;
1451 }
1452 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1453 bss->eap_reauth_period = atoi(pos);
1454 if (bss->eap_reauth_period < 0) {
1455 wpa_printf(MSG_ERROR, "Line %d: invalid "
1456 "period %d",
1457 line, bss->eap_reauth_period);
1458 errors++;
1459 }
1460 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1461 bss->eapol_key_index_workaround = atoi(pos);
1462 #ifdef CONFIG_IAPP
1463 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1464 bss->ieee802_11f = 1;
1465 os_strlcpy(bss->iapp_iface, pos,
1466 sizeof(bss->iapp_iface));
1467 #endif /* CONFIG_IAPP */
1468 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1469 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1470 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1471 "address '%s'", line, pos);
1472 errors++;
1473 }
1474 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1475 bss->nas_identifier = os_strdup(pos);
1476 #ifndef CONFIG_NO_RADIUS
1477 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1478 if (hostapd_config_read_radius_addr(
1479 &bss->radius->auth_servers,
1480 &bss->radius->num_auth_servers, pos, 1812,
1481 &bss->radius->auth_server)) {
1482 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1483 "address '%s'", line, pos);
1484 errors++;
1485 }
1486 } else if (bss->radius->auth_server &&
1487 os_strcmp(buf, "auth_server_port") == 0) {
1488 bss->radius->auth_server->port = atoi(pos);
1489 } else if (bss->radius->auth_server &&
1490 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1491 int len = os_strlen(pos);
1492 if (len == 0) {
1493 /* RFC 2865, Ch. 3 */
1494 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1495 "secret is not allowed.", line);
1496 errors++;
1497 }
1498 bss->radius->auth_server->shared_secret =
1499 (u8 *) os_strdup(pos);
1500 bss->radius->auth_server->shared_secret_len = len;
1501 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1502 if (hostapd_config_read_radius_addr(
1503 &bss->radius->acct_servers,
1504 &bss->radius->num_acct_servers, pos, 1813,
1505 &bss->radius->acct_server)) {
1506 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1507 "address '%s'", line, pos);
1508 errors++;
1509 }
1510 } else if (bss->radius->acct_server &&
1511 os_strcmp(buf, "acct_server_port") == 0) {
1512 bss->radius->acct_server->port = atoi(pos);
1513 } else if (bss->radius->acct_server &&
1514 os_strcmp(buf, "acct_server_shared_secret") == 0) {
1515 int len = os_strlen(pos);
1516 if (len == 0) {
1517 /* RFC 2865, Ch. 3 */
1518 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1519 "secret is not allowed.", line);
1520 errors++;
1521 }
1522 bss->radius->acct_server->shared_secret =
1523 (u8 *) os_strdup(pos);
1524 bss->radius->acct_server->shared_secret_len = len;
1525 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
1526 0) {
1527 bss->radius->retry_primary_interval = atoi(pos);
1528 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
1529 {
1530 bss->acct_interim_interval = atoi(pos);
1531 #endif /* CONFIG_NO_RADIUS */
1532 } else if (os_strcmp(buf, "auth_algs") == 0) {
1533 bss->auth_algs = atoi(pos);
1534 if (bss->auth_algs == 0) {
1535 wpa_printf(MSG_ERROR, "Line %d: no "
1536 "authentication algorithms allowed",
1537 line);
1538 errors++;
1539 }
1540 } else if (os_strcmp(buf, "max_num_sta") == 0) {
1541 bss->max_num_sta = atoi(pos);
1542 if (bss->max_num_sta < 0 ||
1543 bss->max_num_sta > MAX_STA_COUNT) {
1544 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1545 "max_num_sta=%d; allowed range "
1546 "0..%d", line, bss->max_num_sta,
1547 MAX_STA_COUNT);
1548 errors++;
1549 }
1550 } else if (os_strcmp(buf, "wpa") == 0) {
1551 bss->wpa = atoi(pos);
1552 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
1553 bss->wpa_group_rekey = atoi(pos);
1554 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
1555 bss->wpa_strict_rekey = atoi(pos);
1556 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
1557 bss->wpa_gmk_rekey = atoi(pos);
1558 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
1559 bss->wpa_ptk_rekey = atoi(pos);
1560 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
1561 int len = os_strlen(pos);
1562 if (len < 8 || len > 63) {
1563 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
1564 "passphrase length %d (expected "
1565 "8..63)", line, len);
1566 errors++;
1567 } else {
1568 os_free(bss->ssid.wpa_passphrase);
1569 bss->ssid.wpa_passphrase = os_strdup(pos);
1570 }
1571 } else if (os_strcmp(buf, "wpa_psk") == 0) {
1572 os_free(bss->ssid.wpa_psk);
1573 bss->ssid.wpa_psk =
1574 os_zalloc(sizeof(struct hostapd_wpa_psk));
1575 if (bss->ssid.wpa_psk == NULL)
1576 errors++;
1577 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
1578 PMK_LEN) ||
1579 pos[PMK_LEN * 2] != '\0') {
1580 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
1581 "'%s'.", line, pos);
1582 errors++;
1583 } else {
1584 bss->ssid.wpa_psk->group = 1;
1585 }
1586 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
1587 os_free(bss->ssid.wpa_psk_file);
1588 bss->ssid.wpa_psk_file = os_strdup(pos);
1589 if (!bss->ssid.wpa_psk_file) {
1590 wpa_printf(MSG_ERROR, "Line %d: allocation "
1591 "failed", line);
1592 errors++;
1593 }
1594 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
1595 bss->wpa_key_mgmt =
1596 hostapd_config_parse_key_mgmt(line, pos);
1597 if (bss->wpa_key_mgmt == -1)
1598 errors++;
1599 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
1600 bss->wpa_pairwise =
1601 hostapd_config_parse_cipher(line, pos);
1602 if (bss->wpa_pairwise == -1 ||
1603 bss->wpa_pairwise == 0)
1604 errors++;
1605 else if (bss->wpa_pairwise &
1606 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1607 WPA_CIPHER_WEP104)) {
1608 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1609 "pairwise cipher suite '%s'",
1610 bss->wpa_pairwise, pos);
1611 errors++;
1612 }
1613 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
1614 bss->rsn_pairwise =
1615 hostapd_config_parse_cipher(line, pos);
1616 if (bss->rsn_pairwise == -1 ||
1617 bss->rsn_pairwise == 0)
1618 errors++;
1619 else if (bss->rsn_pairwise &
1620 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1621 WPA_CIPHER_WEP104)) {
1622 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1623 "pairwise cipher suite '%s'",
1624 bss->rsn_pairwise, pos);
1625 errors++;
1626 }
1627 #ifdef CONFIG_RSN_PREAUTH
1628 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
1629 bss->rsn_preauth = atoi(pos);
1630 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
1631 bss->rsn_preauth_interfaces = os_strdup(pos);
1632 #endif /* CONFIG_RSN_PREAUTH */
1633 #ifdef CONFIG_PEERKEY
1634 } else if (os_strcmp(buf, "peerkey") == 0) {
1635 bss->peerkey = atoi(pos);
1636 #endif /* CONFIG_PEERKEY */
1637 #ifdef CONFIG_IEEE80211R
1638 } else if (os_strcmp(buf, "mobility_domain") == 0) {
1639 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
1640 hexstr2bin(pos, bss->mobility_domain,
1641 MOBILITY_DOMAIN_ID_LEN) != 0) {
1642 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1643 "mobility_domain '%s'", line, pos);
1644 errors++;
1645 continue;
1646 }
1647 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
1648 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
1649 hexstr2bin(pos, bss->r1_key_holder,
1650 FT_R1KH_ID_LEN) != 0) {
1651 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1652 "r1_key_holder '%s'", line, pos);
1653 errors++;
1654 continue;
1655 }
1656 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
1657 bss->r0_key_lifetime = atoi(pos);
1658 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
1659 bss->reassociation_deadline = atoi(pos);
1660 } else if (os_strcmp(buf, "r0kh") == 0) {
1661 if (add_r0kh(bss, pos) < 0) {
1662 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1663 "r0kh '%s'", line, pos);
1664 errors++;
1665 continue;
1666 }
1667 } else if (os_strcmp(buf, "r1kh") == 0) {
1668 if (add_r1kh(bss, pos) < 0) {
1669 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1670 "r1kh '%s'", line, pos);
1671 errors++;
1672 continue;
1673 }
1674 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
1675 bss->pmk_r1_push = atoi(pos);
1676 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
1677 bss->ft_over_ds = atoi(pos);
1678 #endif /* CONFIG_IEEE80211R */
1679 #ifndef CONFIG_NO_CTRL_IFACE
1680 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
1681 os_free(bss->ctrl_interface);
1682 bss->ctrl_interface = os_strdup(pos);
1683 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
1684 #ifndef CONFIG_NATIVE_WINDOWS
1685 struct group *grp;
1686 char *endp;
1687 const char *group = pos;
1688
1689 grp = getgrnam(group);
1690 if (grp) {
1691 bss->ctrl_interface_gid = grp->gr_gid;
1692 bss->ctrl_interface_gid_set = 1;
1693 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
1694 " (from group name '%s')",
1695 bss->ctrl_interface_gid, group);
1696 continue;
1697 }
1698
1699 /* Group name not found - try to parse this as gid */
1700 bss->ctrl_interface_gid = strtol(group, &endp, 10);
1701 if (*group == '\0' || *endp != '\0') {
1702 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
1703 "'%s'", line, group);
1704 errors++;
1705 continue;
1706 }
1707 bss->ctrl_interface_gid_set = 1;
1708 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
1709 bss->ctrl_interface_gid);
1710 #endif /* CONFIG_NATIVE_WINDOWS */
1711 #endif /* CONFIG_NO_CTRL_IFACE */
1712 #ifdef RADIUS_SERVER
1713 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
1714 os_free(bss->radius_server_clients);
1715 bss->radius_server_clients = os_strdup(pos);
1716 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
1717 bss->radius_server_auth_port = atoi(pos);
1718 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
1719 bss->radius_server_ipv6 = atoi(pos);
1720 #endif /* RADIUS_SERVER */
1721 } else if (os_strcmp(buf, "test_socket") == 0) {
1722 os_free(bss->test_socket);
1723 bss->test_socket = os_strdup(pos);
1724 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
1725 bss->use_pae_group_addr = atoi(pos);
1726 } else if (os_strcmp(buf, "hw_mode") == 0) {
1727 if (os_strcmp(pos, "a") == 0)
1728 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
1729 else if (os_strcmp(pos, "b") == 0)
1730 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
1731 else if (os_strcmp(pos, "g") == 0)
1732 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
1733 else {
1734 wpa_printf(MSG_ERROR, "Line %d: unknown "
1735 "hw_mode '%s'", line, pos);
1736 errors++;
1737 }
1738 } else if (os_strcmp(buf, "channel") == 0) {
1739 conf->channel = atoi(pos);
1740 } else if (os_strcmp(buf, "beacon_int") == 0) {
1741 int val = atoi(pos);
1742 /* MIB defines range as 1..65535, but very small values
1743 * cause problems with the current implementation.
1744 * Since it is unlikely that this small numbers are
1745 * useful in real life scenarios, do not allow beacon
1746 * period to be set below 15 TU. */
1747 if (val < 15 || val > 65535) {
1748 wpa_printf(MSG_ERROR, "Line %d: invalid "
1749 "beacon_int %d (expected "
1750 "15..65535)", line, val);
1751 errors++;
1752 } else
1753 conf->beacon_int = val;
1754 } else if (os_strcmp(buf, "dtim_period") == 0) {
1755 bss->dtim_period = atoi(pos);
1756 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
1757 wpa_printf(MSG_ERROR, "Line %d: invalid "
1758 "dtim_period %d",
1759 line, bss->dtim_period);
1760 errors++;
1761 }
1762 } else if (os_strcmp(buf, "rts_threshold") == 0) {
1763 conf->rts_threshold = atoi(pos);
1764 if (conf->rts_threshold < 0 ||
1765 conf->rts_threshold > 2347) {
1766 wpa_printf(MSG_ERROR, "Line %d: invalid "
1767 "rts_threshold %d",
1768 line, conf->rts_threshold);
1769 errors++;
1770 }
1771 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
1772 conf->fragm_threshold = atoi(pos);
1773 if (conf->fragm_threshold < 256 ||
1774 conf->fragm_threshold > 2346) {
1775 wpa_printf(MSG_ERROR, "Line %d: invalid "
1776 "fragm_threshold %d",
1777 line, conf->fragm_threshold);
1778 errors++;
1779 }
1780 } else if (os_strcmp(buf, "send_probe_response") == 0) {
1781 int val = atoi(pos);
1782 if (val != 0 && val != 1) {
1783 wpa_printf(MSG_ERROR, "Line %d: invalid "
1784 "send_probe_response %d (expected "
1785 "0 or 1)", line, val);
1786 } else
1787 conf->send_probe_response = val;
1788 } else if (os_strcmp(buf, "supported_rates") == 0) {
1789 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
1790 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1791 "list", line);
1792 errors++;
1793 }
1794 } else if (os_strcmp(buf, "basic_rates") == 0) {
1795 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
1796 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1797 "list", line);
1798 errors++;
1799 }
1800 } else if (os_strcmp(buf, "preamble") == 0) {
1801 if (atoi(pos))
1802 conf->preamble = SHORT_PREAMBLE;
1803 else
1804 conf->preamble = LONG_PREAMBLE;
1805 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
1806 bss->ignore_broadcast_ssid = atoi(pos);
1807 } else if (os_strcmp(buf, "wep_default_key") == 0) {
1808 bss->ssid.wep.idx = atoi(pos);
1809 if (bss->ssid.wep.idx > 3) {
1810 wpa_printf(MSG_ERROR, "Invalid "
1811 "wep_default_key index %d",
1812 bss->ssid.wep.idx);
1813 errors++;
1814 }
1815 } else if (os_strcmp(buf, "wep_key0") == 0 ||
1816 os_strcmp(buf, "wep_key1") == 0 ||
1817 os_strcmp(buf, "wep_key2") == 0 ||
1818 os_strcmp(buf, "wep_key3") == 0) {
1819 if (hostapd_config_read_wep(&bss->ssid.wep,
1820 buf[7] - '0', pos)) {
1821 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1822 "key '%s'", line, buf);
1823 errors++;
1824 }
1825 #ifndef CONFIG_NO_VLAN
1826 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
1827 bss->ssid.dynamic_vlan = atoi(pos);
1828 } else if (os_strcmp(buf, "vlan_file") == 0) {
1829 if (hostapd_config_read_vlan_file(bss, pos)) {
1830 wpa_printf(MSG_ERROR, "Line %d: failed to "
1831 "read VLAN file '%s'", line, pos);
1832 errors++;
1833 }
1834 #ifdef CONFIG_FULL_DYNAMIC_VLAN
1835 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
1836 bss->ssid.vlan_tagged_interface = os_strdup(pos);
1837 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
1838 #endif /* CONFIG_NO_VLAN */
1839 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
1840 conf->ap_table_max_size = atoi(pos);
1841 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
1842 conf->ap_table_expiration_time = atoi(pos);
1843 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
1844 if (hostapd_config_tx_queue(conf, buf, pos)) {
1845 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
1846 "queue item", line);
1847 errors++;
1848 }
1849 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
1850 os_strcmp(buf, "wmm_enabled") == 0) {
1851 bss->wmm_enabled = atoi(pos);
1852 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
1853 bss->wmm_uapsd = atoi(pos);
1854 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
1855 os_strncmp(buf, "wmm_ac_", 7) == 0) {
1856 if (hostapd_config_wmm_ac(conf, buf, pos)) {
1857 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
1858 "ac item", line);
1859 errors++;
1860 }
1861 } else if (os_strcmp(buf, "bss") == 0) {
1862 if (hostapd_config_bss(conf, pos)) {
1863 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
1864 "item", line);
1865 errors++;
1866 }
1867 } else if (os_strcmp(buf, "bssid") == 0) {
1868 if (hwaddr_aton(pos, bss->bssid)) {
1869 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
1870 "item", line);
1871 errors++;
1872 }
1873 #ifdef CONFIG_IEEE80211W
1874 } else if (os_strcmp(buf, "ieee80211w") == 0) {
1875 bss->ieee80211w = atoi(pos);
1876 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
1877 bss->assoc_sa_query_max_timeout = atoi(pos);
1878 if (bss->assoc_sa_query_max_timeout == 0) {
1879 wpa_printf(MSG_ERROR, "Line %d: invalid "
1880 "assoc_sa_query_max_timeout", line);
1881 errors++;
1882 }
1883 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
1884 {
1885 bss->assoc_sa_query_retry_timeout = atoi(pos);
1886 if (bss->assoc_sa_query_retry_timeout == 0) {
1887 wpa_printf(MSG_ERROR, "Line %d: invalid "
1888 "assoc_sa_query_retry_timeout",
1889 line);
1890 errors++;
1891 }
1892 #endif /* CONFIG_IEEE80211W */
1893 #ifdef CONFIG_IEEE80211N
1894 } else if (os_strcmp(buf, "ieee80211n") == 0) {
1895 conf->ieee80211n = atoi(pos);
1896 } else if (os_strcmp(buf, "ht_capab") == 0) {
1897 if (hostapd_config_ht_capab(conf, pos) < 0) {
1898 wpa_printf(MSG_ERROR, "Line %d: invalid "
1899 "ht_capab", line);
1900 errors++;
1901 }
1902 } else if (os_strcmp(buf, "require_ht") == 0) {
1903 conf->require_ht = atoi(pos);
1904 #endif /* CONFIG_IEEE80211N */
1905 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
1906 bss->max_listen_interval = atoi(pos);
1907 } else if (os_strcmp(buf, "okc") == 0) {
1908 bss->okc = atoi(pos);
1909 #ifdef CONFIG_WPS
1910 } else if (os_strcmp(buf, "wps_state") == 0) {
1911 bss->wps_state = atoi(pos);
1912 if (bss->wps_state < 0 || bss->wps_state > 2) {
1913 wpa_printf(MSG_ERROR, "Line %d: invalid "
1914 "wps_state", line);
1915 errors++;
1916 }
1917 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
1918 bss->ap_setup_locked = atoi(pos);
1919 } else if (os_strcmp(buf, "uuid") == 0) {
1920 if (uuid_str2bin(pos, bss->uuid)) {
1921 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
1922 line);
1923 errors++;
1924 }
1925 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
1926 os_free(bss->wps_pin_requests);
1927 bss->wps_pin_requests = os_strdup(pos);
1928 } else if (os_strcmp(buf, "device_name") == 0) {
1929 if (os_strlen(pos) > 32) {
1930 wpa_printf(MSG_ERROR, "Line %d: Too long "
1931 "device_name", line);
1932 errors++;
1933 }
1934 os_free(bss->device_name);
1935 bss->device_name = os_strdup(pos);
1936 } else if (os_strcmp(buf, "manufacturer") == 0) {
1937 if (os_strlen(pos) > 64) {
1938 wpa_printf(MSG_ERROR, "Line %d: Too long "
1939 "manufacturer", line);
1940 errors++;
1941 }
1942 os_free(bss->manufacturer);
1943 bss->manufacturer = os_strdup(pos);
1944 } else if (os_strcmp(buf, "model_name") == 0) {
1945 if (os_strlen(pos) > 32) {
1946 wpa_printf(MSG_ERROR, "Line %d: Too long "
1947 "model_name", line);
1948 errors++;
1949 }
1950 os_free(bss->model_name);
1951 bss->model_name = os_strdup(pos);
1952 } else if (os_strcmp(buf, "model_number") == 0) {
1953 if (os_strlen(pos) > 32) {
1954 wpa_printf(MSG_ERROR, "Line %d: Too long "
1955 "model_number", line);
1956 errors++;
1957 }
1958 os_free(bss->model_number);
1959 bss->model_number = os_strdup(pos);
1960 } else if (os_strcmp(buf, "serial_number") == 0) {
1961 if (os_strlen(pos) > 32) {
1962 wpa_printf(MSG_ERROR, "Line %d: Too long "
1963 "serial_number", line);
1964 errors++;
1965 }
1966 os_free(bss->serial_number);
1967 bss->serial_number = os_strdup(pos);
1968 } else if (os_strcmp(buf, "device_type") == 0) {
1969 if (wps_dev_type_str2bin(pos, bss->device_type))
1970 errors++;
1971 } else if (os_strcmp(buf, "config_methods") == 0) {
1972 os_free(bss->config_methods);
1973 bss->config_methods = os_strdup(pos);
1974 } else if (os_strcmp(buf, "os_version") == 0) {
1975 if (hexstr2bin(pos, bss->os_version, 4)) {
1976 wpa_printf(MSG_ERROR, "Line %d: invalid "
1977 "os_version", line);
1978 errors++;
1979 }
1980 } else if (os_strcmp(buf, "ap_pin") == 0) {
1981 os_free(bss->ap_pin);
1982 bss->ap_pin = os_strdup(pos);
1983 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
1984 bss->skip_cred_build = atoi(pos);
1985 } else if (os_strcmp(buf, "extra_cred") == 0) {
1986 os_free(bss->extra_cred);
1987 bss->extra_cred =
1988 (u8 *) os_readfile(pos, &bss->extra_cred_len);
1989 if (bss->extra_cred == NULL) {
1990 wpa_printf(MSG_ERROR, "Line %d: could not "
1991 "read Credentials from '%s'",
1992 line, pos);
1993 errors++;
1994 }
1995 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
1996 bss->wps_cred_processing = atoi(pos);
1997 } else if (os_strcmp(buf, "ap_settings") == 0) {
1998 os_free(bss->ap_settings);
1999 bss->ap_settings =
2000 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2001 if (bss->ap_settings == NULL) {
2002 wpa_printf(MSG_ERROR, "Line %d: could not "
2003 "read AP Settings from '%s'",
2004 line, pos);
2005 errors++;
2006 }
2007 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2008 bss->upnp_iface = os_strdup(pos);
2009 } else if (os_strcmp(buf, "friendly_name") == 0) {
2010 os_free(bss->friendly_name);
2011 bss->friendly_name = os_strdup(pos);
2012 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2013 os_free(bss->manufacturer_url);
2014 bss->manufacturer_url = os_strdup(pos);
2015 } else if (os_strcmp(buf, "model_description") == 0) {
2016 os_free(bss->model_description);
2017 bss->model_description = os_strdup(pos);
2018 } else if (os_strcmp(buf, "model_url") == 0) {
2019 os_free(bss->model_url);
2020 bss->model_url = os_strdup(pos);
2021 } else if (os_strcmp(buf, "upc") == 0) {
2022 os_free(bss->upc);
2023 bss->upc = os_strdup(pos);
2024 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2025 bss->pbc_in_m1 = atoi(pos);
2026 #endif /* CONFIG_WPS */
2027 #ifdef CONFIG_P2P_MANAGER
2028 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2029 int manage = atoi(pos);
2030 if (manage)
2031 bss->p2p |= P2P_MANAGE;
2032 else
2033 bss->p2p &= ~P2P_MANAGE;
2034 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2035 if (atoi(pos))
2036 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2037 else
2038 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2039 #endif /* CONFIG_P2P_MANAGER */
2040 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2041 bss->disassoc_low_ack = atoi(pos);
2042 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2043 int val = atoi(pos);
2044 if (val)
2045 bss->tdls |= TDLS_PROHIBIT;
2046 else
2047 bss->tdls &= ~TDLS_PROHIBIT;
2048 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2049 int val = atoi(pos);
2050 if (val)
2051 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2052 else
2053 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2054 #ifdef CONFIG_RSN_TESTING
2055 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2056 extern int rsn_testing;
2057 rsn_testing = atoi(pos);
2058 #endif /* CONFIG_RSN_TESTING */
2059 } else {
2060 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2061 "item '%s'", line, buf);
2062 errors++;
2063 }
2064 }
2065
2066 fclose(f);
2067
2068 for (i = 0; i < conf->num_bss; i++) {
2069 bss = &conf->bss[i];
2070
2071 if (bss->individual_wep_key_len == 0) {
2072 /* individual keys are not use; can use key idx0 for
2073 * broadcast keys */
2074 bss->broadcast_key_idx_min = 0;
2075 }
2076
2077 /* Select group cipher based on the enabled pairwise cipher
2078 * suites */
2079 pairwise = 0;
2080 if (bss->wpa & 1)
2081 pairwise |= bss->wpa_pairwise;
2082 if (bss->wpa & 2) {
2083 if (bss->rsn_pairwise == 0)
2084 bss->rsn_pairwise = bss->wpa_pairwise;
2085 pairwise |= bss->rsn_pairwise;
2086 }
2087 if (pairwise & WPA_CIPHER_TKIP)
2088 bss->wpa_group = WPA_CIPHER_TKIP;
2089 else
2090 bss->wpa_group = WPA_CIPHER_CCMP;
2091
2092 bss->radius->auth_server = bss->radius->auth_servers;
2093 bss->radius->acct_server = bss->radius->acct_servers;
2094
2095 if (bss->wpa && bss->ieee802_1x) {
2096 bss->ssid.security_policy = SECURITY_WPA;
2097 } else if (bss->wpa) {
2098 bss->ssid.security_policy = SECURITY_WPA_PSK;
2099 } else if (bss->ieee802_1x) {
2100 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2101 bss->ssid.wep.default_len = bss->default_wep_key_len;
2102 } else if (bss->ssid.wep.keys_set)
2103 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2104 else
2105 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2106 }
2107
2108 if (hostapd_config_check(conf))
2109 errors++;
2110
2111 #ifndef WPA_IGNORE_CONFIG_ERRORS
2112 if (errors) {
2113 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
2114 "'%s'", errors, fname);
2115 hostapd_config_free(conf);
2116 conf = NULL;
2117 }
2118 #endif /* WPA_IGNORE_CONFIG_ERRORS */
2119
2120 return conf;
2121 }
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