?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
hostapd: Fix deinit on initialization failure
[hostap-gosc2009.git] / hostapd / config_file.c
blob0ec83b09891893cc5af391cae4b9d89cba2e9792
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 IEEE80211_TX_QUEUE_DATA4 = 4,
757 IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
758 IEEE80211_TX_QUEUE_BEACON = 7
759 };
760
761 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
762 char *val)
763 {
764 int num;
765 char *pos;
766 struct hostapd_tx_queue_params *queue;
767
768 /* skip 'tx_queue_' prefix */
769 pos = name + 9;
770 if (os_strncmp(pos, "data", 4) == 0 &&
771 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
772 num = pos[4] - '0';
773 pos += 6;
774 } else if (os_strncmp(pos, "after_beacon_", 13) == 0) {
775 num = IEEE80211_TX_QUEUE_AFTER_BEACON;
776 pos += 13;
777 } else if (os_strncmp(pos, "beacon_", 7) == 0) {
778 num = IEEE80211_TX_QUEUE_BEACON;
779 pos += 7;
780 } else {
781 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
782 return -1;
783 }
784
785 queue = &conf->tx_queue[num];
786
787 if (os_strcmp(pos, "aifs") == 0) {
788 queue->aifs = atoi(val);
789 if (queue->aifs < 0 || queue->aifs > 255) {
790 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
791 queue->aifs);
792 return -1;
793 }
794 } else if (os_strcmp(pos, "cwmin") == 0) {
795 queue->cwmin = atoi(val);
796 if (!valid_cw(queue->cwmin)) {
797 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
798 queue->cwmin);
799 return -1;
800 }
801 } else if (os_strcmp(pos, "cwmax") == 0) {
802 queue->cwmax = atoi(val);
803 if (!valid_cw(queue->cwmax)) {
804 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
805 queue->cwmax);
806 return -1;
807 }
808 } else if (os_strcmp(pos, "burst") == 0) {
809 queue->burst = hostapd_config_read_int10(val);
810 } else {
811 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
812 return -1;
813 }
814
815 queue->configured = 1;
816
817 return 0;
818 }
819
820
821 static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name,
822 char *val)
823 {
824 int num, v;
825 char *pos;
826 struct hostapd_wmm_ac_params *ac;
827
828 /* skip 'wme_ac_' or 'wmm_ac_' prefix */
829 pos = name + 7;
830 if (os_strncmp(pos, "be_", 3) == 0) {
831 num = 0;
832 pos += 3;
833 } else if (os_strncmp(pos, "bk_", 3) == 0) {
834 num = 1;
835 pos += 3;
836 } else if (os_strncmp(pos, "vi_", 3) == 0) {
837 num = 2;
838 pos += 3;
839 } else if (os_strncmp(pos, "vo_", 3) == 0) {
840 num = 3;
841 pos += 3;
842 } else {
843 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos);
844 return -1;
845 }
846
847 ac = &conf->wmm_ac_params[num];
848
849 if (os_strcmp(pos, "aifs") == 0) {
850 v = atoi(val);
851 if (v < 1 || v > 255) {
852 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v);
853 return -1;
854 }
855 ac->aifs = v;
856 } else if (os_strcmp(pos, "cwmin") == 0) {
857 v = atoi(val);
858 if (v < 0 || v > 12) {
859 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v);
860 return -1;
861 }
862 ac->cwmin = v;
863 } else if (os_strcmp(pos, "cwmax") == 0) {
864 v = atoi(val);
865 if (v < 0 || v > 12) {
866 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v);
867 return -1;
868 }
869 ac->cwmax = v;
870 } else if (os_strcmp(pos, "txop_limit") == 0) {
871 v = atoi(val);
872 if (v < 0 || v > 0xffff) {
873 wpa_printf(MSG_ERROR, "Invalid txop value %d", v);
874 return -1;
875 }
876 ac->txop_limit = v;
877 } else if (os_strcmp(pos, "acm") == 0) {
878 v = atoi(val);
879 if (v < 0 || v > 1) {
880 wpa_printf(MSG_ERROR, "Invalid acm value %d", v);
881 return -1;
882 }
883 ac->admission_control_mandatory = v;
884 } else {
885 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos);
886 return -1;
887 }
888
889 return 0;
890 }
891
892
893 #ifdef CONFIG_IEEE80211R
894 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
895 {
896 struct ft_remote_r0kh *r0kh;
897 char *pos, *next;
898
899 r0kh = os_zalloc(sizeof(*r0kh));
900 if (r0kh == NULL)
901 return -1;
902
903 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
904 pos = value;
905 next = os_strchr(pos, ' ');
906 if (next)
907 *next++ = '\0';
908 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
909 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
910 os_free(r0kh);
911 return -1;
912 }
913
914 pos = next;
915 next = os_strchr(pos, ' ');
916 if (next)
917 *next++ = '\0';
918 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
919 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
920 os_free(r0kh);
921 return -1;
922 }
923 r0kh->id_len = next - pos - 1;
924 os_memcpy(r0kh->id, pos, r0kh->id_len);
925
926 pos = next;
927 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
928 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
929 os_free(r0kh);
930 return -1;
931 }
932
933 r0kh->next = bss->r0kh_list;
934 bss->r0kh_list = r0kh;
935
936 return 0;
937 }
938
939
940 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
941 {
942 struct ft_remote_r1kh *r1kh;
943 char *pos, *next;
944
945 r1kh = os_zalloc(sizeof(*r1kh));
946 if (r1kh == NULL)
947 return -1;
948
949 /* 02:01:02:03:04:05 02:01:02:03:04:05
950 * 000102030405060708090a0b0c0d0e0f */
951 pos = value;
952 next = os_strchr(pos, ' ');
953 if (next)
954 *next++ = '\0';
955 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
956 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
957 os_free(r1kh);
958 return -1;
959 }
960
961 pos = next;
962 next = os_strchr(pos, ' ');
963 if (next)
964 *next++ = '\0';
965 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
966 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
967 os_free(r1kh);
968 return -1;
969 }
970
971 pos = next;
972 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
973 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
974 os_free(r1kh);
975 return -1;
976 }
977
978 r1kh->next = bss->r1kh_list;
979 bss->r1kh_list = r1kh;
980
981 return 0;
982 }
983 #endif /* CONFIG_IEEE80211R */
984
985
986 #ifdef CONFIG_IEEE80211N
987 static int hostapd_config_ht_capab(struct hostapd_config *conf,
988 const char *capab)
989 {
990 if (os_strstr(capab, "[LDPC]"))
991 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
992 if (os_strstr(capab, "[HT40-]")) {
993 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
994 conf->secondary_channel = -1;
995 }
996 if (os_strstr(capab, "[HT40+]")) {
997 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
998 conf->secondary_channel = 1;
999 }
1000 if (os_strstr(capab, "[SMPS-STATIC]")) {
1001 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1002 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1003 }
1004 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1005 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1006 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1007 }
1008 if (os_strstr(capab, "[GF]"))
1009 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1010 if (os_strstr(capab, "[SHORT-GI-20]"))
1011 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1012 if (os_strstr(capab, "[SHORT-GI-40]"))
1013 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1014 if (os_strstr(capab, "[TX-STBC]"))
1015 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1016 if (os_strstr(capab, "[RX-STBC1]")) {
1017 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1018 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1019 }
1020 if (os_strstr(capab, "[RX-STBC12]")) {
1021 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1022 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1023 }
1024 if (os_strstr(capab, "[RX-STBC123]")) {
1025 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1026 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1027 }
1028 if (os_strstr(capab, "[DELAYED-BA]"))
1029 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1030 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1031 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1032 if (os_strstr(capab, "[DSSS_CCK-40]"))
1033 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1034 if (os_strstr(capab, "[PSMP]"))
1035 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1036 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1037 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1038
1039 return 0;
1040 }
1041 #endif /* CONFIG_IEEE80211N */
1042
1043
1044 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1045 struct hostapd_config *conf)
1046 {
1047 if (bss->ieee802_1x && !bss->eap_server &&
1048 !bss->radius->auth_servers) {
1049 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1050 "EAP authenticator configured).");
1051 return -1;
1052 }
1053
1054 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1055 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
1056 bss->ssid.wpa_psk_file == NULL) {
1057 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1058 "is not configured.");
1059 return -1;
1060 }
1061
1062 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1063 size_t i;
1064
1065 for (i = 0; i < conf->num_bss; i++) {
1066 if ((&conf->bss[i] != bss) &&
1067 (hostapd_mac_comp(conf->bss[i].bssid,
1068 bss->bssid) == 0)) {
1069 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1070 " on interface '%s' and '%s'.",
1071 MAC2STR(bss->bssid),
1072 conf->bss[i].iface, bss->iface);
1073 return -1;
1074 }
1075 }
1076 }
1077
1078 #ifdef CONFIG_IEEE80211R
1079 if ((bss->wpa_key_mgmt &
1080 (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) &&
1081 (bss->nas_identifier == NULL ||
1082 os_strlen(bss->nas_identifier) < 1 ||
1083 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1084 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1085 "nas_identifier to be configured as a 1..48 octet "
1086 "string");
1087 return -1;
1088 }
1089 #endif /* CONFIG_IEEE80211R */
1090
1091 #ifdef CONFIG_IEEE80211N
1092 if (conf->ieee80211n && bss->wpa &&
1093 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1094 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
1095 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1096 "requires CCMP to be enabled");
1097 return -1;
1098 }
1099 #endif /* CONFIG_IEEE80211N */
1100
1101 return 0;
1102 }
1103
1104
1105 static int hostapd_config_check(struct hostapd_config *conf)
1106 {
1107 size_t i;
1108
1109 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1110 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1111 "setting the country_code");
1112 return -1;
1113 }
1114
1115 for (i = 0; i < conf->num_bss; i++) {
1116 if (hostapd_config_check_bss(&conf->bss[i], conf))
1117 return -1;
1118 }
1119
1120 return 0;
1121 }
1122
1123
1124 /**
1125 * hostapd_config_read - Read and parse a configuration file
1126 * @fname: Configuration file name (including path, if needed)
1127 * Returns: Allocated configuration data structure
1128 */
1129 struct hostapd_config * hostapd_config_read(const char *fname)
1130 {
1131 struct hostapd_config *conf;
1132 struct hostapd_bss_config *bss;
1133 FILE *f;
1134 char buf[256], *pos;
1135 int line = 0;
1136 int errors = 0;
1137 int pairwise;
1138 size_t i;
1139
1140 f = fopen(fname, "r");
1141 if (f == NULL) {
1142 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
1143 "for reading.", fname);
1144 return NULL;
1145 }
1146
1147 conf = hostapd_config_defaults();
1148 if (conf == NULL) {
1149 fclose(f);
1150 return NULL;
1151 }
1152
1153 /* set default driver based on configuration */
1154 conf->driver = wpa_drivers[0];
1155 if (conf->driver == NULL) {
1156 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
1157 hostapd_config_free(conf);
1158 return NULL;
1159 }
1160
1161 bss = conf->last_bss = conf->bss;
1162
1163 while (fgets(buf, sizeof(buf), f)) {
1164 bss = conf->last_bss;
1165 line++;
1166
1167 if (buf[0] == '#')
1168 continue;
1169 pos = buf;
1170 while (*pos != '\0') {
1171 if (*pos == '\n') {
1172 *pos = '\0';
1173 break;
1174 }
1175 pos++;
1176 }
1177 if (buf[0] == '\0')
1178 continue;
1179
1180 pos = os_strchr(buf, '=');
1181 if (pos == NULL) {
1182 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
1183 line, buf);
1184 errors++;
1185 continue;
1186 }
1187 *pos = '\0';
1188 pos++;
1189
1190 if (os_strcmp(buf, "interface") == 0) {
1191 os_strlcpy(conf->bss[0].iface, pos,
1192 sizeof(conf->bss[0].iface));
1193 } else if (os_strcmp(buf, "bridge") == 0) {
1194 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1195 } else if (os_strcmp(buf, "driver") == 0) {
1196 int j;
1197 /* clear to get error below if setting is invalid */
1198 conf->driver = NULL;
1199 for (j = 0; wpa_drivers[j]; j++) {
1200 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1201 {
1202 conf->driver = wpa_drivers[j];
1203 break;
1204 }
1205 }
1206 if (conf->driver == NULL) {
1207 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1208 "unknown driver '%s'", line, pos);
1209 errors++;
1210 }
1211 } else if (os_strcmp(buf, "debug") == 0) {
1212 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1213 "configuration variable is not used "
1214 "anymore", line);
1215 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1216 bss->logger_syslog_level = atoi(pos);
1217 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1218 bss->logger_stdout_level = atoi(pos);
1219 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1220 bss->logger_syslog = atoi(pos);
1221 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1222 bss->logger_stdout = atoi(pos);
1223 } else if (os_strcmp(buf, "dump_file") == 0) {
1224 bss->dump_log_name = os_strdup(pos);
1225 } else if (os_strcmp(buf, "ssid") == 0) {
1226 bss->ssid.ssid_len = os_strlen(pos);
1227 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1228 bss->ssid.ssid_len < 1) {
1229 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1230 "'%s'", line, pos);
1231 errors++;
1232 } else {
1233 os_memcpy(bss->ssid.ssid, pos,
1234 bss->ssid.ssid_len);
1235 bss->ssid.ssid[bss->ssid.ssid_len] = '\0';
1236 bss->ssid.ssid_set = 1;
1237 }
1238 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1239 bss->macaddr_acl = atoi(pos);
1240 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1241 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1242 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1243 wpa_printf(MSG_ERROR, "Line %d: unknown "
1244 "macaddr_acl %d",
1245 line, bss->macaddr_acl);
1246 }
1247 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1248 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1249 &bss->num_accept_mac))
1250 {
1251 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1252 "read accept_mac_file '%s'",
1253 line, pos);
1254 errors++;
1255 }
1256 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1257 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1258 &bss->num_deny_mac)) {
1259 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1260 "read deny_mac_file '%s'",
1261 line, pos);
1262 errors++;
1263 }
1264 } else if (os_strcmp(buf, "wds_sta") == 0) {
1265 bss->wds_sta = atoi(pos);
1266 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1267 bss->ap_max_inactivity = atoi(pos);
1268 } else if (os_strcmp(buf, "country_code") == 0) {
1269 os_memcpy(conf->country, pos, 2);
1270 /* FIX: make this configurable */
1271 conf->country[2] = ' ';
1272 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1273 conf->ieee80211d = atoi(pos);
1274 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1275 bss->ieee802_1x = atoi(pos);
1276 } else if (os_strcmp(buf, "eapol_version") == 0) {
1277 bss->eapol_version = atoi(pos);
1278 if (bss->eapol_version < 1 ||
1279 bss->eapol_version > 2) {
1280 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1281 "version (%d): '%s'.",
1282 line, bss->eapol_version, pos);
1283 errors++;
1284 } else
1285 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1286 bss->eapol_version);
1287 #ifdef EAP_SERVER
1288 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1289 bss->eap_server = atoi(pos);
1290 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1291 "eap_authenticator used; this has been "
1292 "renamed to eap_server", line);
1293 } else if (os_strcmp(buf, "eap_server") == 0) {
1294 bss->eap_server = atoi(pos);
1295 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1296 if (hostapd_config_read_eap_user(pos, bss))
1297 errors++;
1298 } else if (os_strcmp(buf, "ca_cert") == 0) {
1299 os_free(bss->ca_cert);
1300 bss->ca_cert = os_strdup(pos);
1301 } else if (os_strcmp(buf, "server_cert") == 0) {
1302 os_free(bss->server_cert);
1303 bss->server_cert = os_strdup(pos);
1304 } else if (os_strcmp(buf, "private_key") == 0) {
1305 os_free(bss->private_key);
1306 bss->private_key = os_strdup(pos);
1307 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1308 os_free(bss->private_key_passwd);
1309 bss->private_key_passwd = os_strdup(pos);
1310 } else if (os_strcmp(buf, "check_crl") == 0) {
1311 bss->check_crl = atoi(pos);
1312 } else if (os_strcmp(buf, "dh_file") == 0) {
1313 os_free(bss->dh_file);
1314 bss->dh_file = os_strdup(pos);
1315 #ifdef EAP_SERVER_FAST
1316 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1317 os_free(bss->pac_opaque_encr_key);
1318 bss->pac_opaque_encr_key = os_malloc(16);
1319 if (bss->pac_opaque_encr_key == NULL) {
1320 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1321 "pac_opaque_encr_key", line);
1322 errors++;
1323 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1324 16)) {
1325 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1326 "pac_opaque_encr_key", line);
1327 errors++;
1328 }
1329 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1330 size_t idlen = os_strlen(pos);
1331 if (idlen & 1) {
1332 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1333 "eap_fast_a_id", line);
1334 errors++;
1335 } else {
1336 os_free(bss->eap_fast_a_id);
1337 bss->eap_fast_a_id = os_malloc(idlen / 2);
1338 if (bss->eap_fast_a_id == NULL ||
1339 hexstr2bin(pos, bss->eap_fast_a_id,
1340 idlen / 2)) {
1341 wpa_printf(MSG_ERROR, "Line %d: "
1342 "Failed to parse "
1343 "eap_fast_a_id", line);
1344 errors++;
1345 } else
1346 bss->eap_fast_a_id_len = idlen / 2;
1347 }
1348 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1349 os_free(bss->eap_fast_a_id_info);
1350 bss->eap_fast_a_id_info = os_strdup(pos);
1351 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1352 bss->eap_fast_prov = atoi(pos);
1353 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1354 bss->pac_key_lifetime = atoi(pos);
1355 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1356 bss->pac_key_refresh_time = atoi(pos);
1357 #endif /* EAP_SERVER_FAST */
1358 #ifdef EAP_SERVER_SIM
1359 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1360 os_free(bss->eap_sim_db);
1361 bss->eap_sim_db = os_strdup(pos);
1362 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1363 bss->eap_sim_aka_result_ind = atoi(pos);
1364 #endif /* EAP_SERVER_SIM */
1365 #ifdef EAP_SERVER_TNC
1366 } else if (os_strcmp(buf, "tnc") == 0) {
1367 bss->tnc = atoi(pos);
1368 #endif /* EAP_SERVER_TNC */
1369 #endif /* EAP_SERVER */
1370 } else if (os_strcmp(buf, "eap_message") == 0) {
1371 char *term;
1372 bss->eap_req_id_text = os_strdup(pos);
1373 if (bss->eap_req_id_text == NULL) {
1374 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1375 "allocate memory for "
1376 "eap_req_id_text", line);
1377 errors++;
1378 continue;
1379 }
1380 bss->eap_req_id_text_len =
1381 os_strlen(bss->eap_req_id_text);
1382 term = os_strstr(bss->eap_req_id_text, "\\0");
1383 if (term) {
1384 *term++ = '\0';
1385 os_memmove(term, term + 1,
1386 bss->eap_req_id_text_len -
1387 (term - bss->eap_req_id_text) - 1);
1388 bss->eap_req_id_text_len--;
1389 }
1390 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1391 bss->default_wep_key_len = atoi(pos);
1392 if (bss->default_wep_key_len > 13) {
1393 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1394 "key len %lu (= %lu bits)", line,
1395 (unsigned long)
1396 bss->default_wep_key_len,
1397 (unsigned long)
1398 bss->default_wep_key_len * 8);
1399 errors++;
1400 }
1401 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1402 bss->individual_wep_key_len = atoi(pos);
1403 if (bss->individual_wep_key_len < 0 ||
1404 bss->individual_wep_key_len > 13) {
1405 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1406 "key len %d (= %d bits)", line,
1407 bss->individual_wep_key_len,
1408 bss->individual_wep_key_len * 8);
1409 errors++;
1410 }
1411 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1412 bss->wep_rekeying_period = atoi(pos);
1413 if (bss->wep_rekeying_period < 0) {
1414 wpa_printf(MSG_ERROR, "Line %d: invalid "
1415 "period %d",
1416 line, bss->wep_rekeying_period);
1417 errors++;
1418 }
1419 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1420 bss->eap_reauth_period = atoi(pos);
1421 if (bss->eap_reauth_period < 0) {
1422 wpa_printf(MSG_ERROR, "Line %d: invalid "
1423 "period %d",
1424 line, bss->eap_reauth_period);
1425 errors++;
1426 }
1427 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1428 bss->eapol_key_index_workaround = atoi(pos);
1429 #ifdef CONFIG_IAPP
1430 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1431 bss->ieee802_11f = 1;
1432 os_strlcpy(bss->iapp_iface, pos,
1433 sizeof(bss->iapp_iface));
1434 #endif /* CONFIG_IAPP */
1435 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1436 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1437 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1438 "address '%s'", line, pos);
1439 errors++;
1440 }
1441 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1442 bss->nas_identifier = os_strdup(pos);
1443 #ifndef CONFIG_NO_RADIUS
1444 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1445 if (hostapd_config_read_radius_addr(
1446 &bss->radius->auth_servers,
1447 &bss->radius->num_auth_servers, pos, 1812,
1448 &bss->radius->auth_server)) {
1449 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1450 "address '%s'", line, pos);
1451 errors++;
1452 }
1453 } else if (bss->radius->auth_server &&
1454 os_strcmp(buf, "auth_server_port") == 0) {
1455 bss->radius->auth_server->port = atoi(pos);
1456 } else if (bss->radius->auth_server &&
1457 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1458 int len = os_strlen(pos);
1459 if (len == 0) {
1460 /* RFC 2865, Ch. 3 */
1461 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1462 "secret is not allowed.", line);
1463 errors++;
1464 }
1465 bss->radius->auth_server->shared_secret =
1466 (u8 *) os_strdup(pos);
1467 bss->radius->auth_server->shared_secret_len = len;
1468 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1469 if (hostapd_config_read_radius_addr(
1470 &bss->radius->acct_servers,
1471 &bss->radius->num_acct_servers, pos, 1813,
1472 &bss->radius->acct_server)) {
1473 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1474 "address '%s'", line, pos);
1475 errors++;
1476 }
1477 } else if (bss->radius->acct_server &&
1478 os_strcmp(buf, "acct_server_port") == 0) {
1479 bss->radius->acct_server->port = atoi(pos);
1480 } else if (bss->radius->acct_server &&
1481 os_strcmp(buf, "acct_server_shared_secret") == 0) {
1482 int len = os_strlen(pos);
1483 if (len == 0) {
1484 /* RFC 2865, Ch. 3 */
1485 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1486 "secret is not allowed.", line);
1487 errors++;
1488 }
1489 bss->radius->acct_server->shared_secret =
1490 (u8 *) os_strdup(pos);
1491 bss->radius->acct_server->shared_secret_len = len;
1492 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
1493 0) {
1494 bss->radius->retry_primary_interval = atoi(pos);
1495 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
1496 {
1497 bss->acct_interim_interval = atoi(pos);
1498 #endif /* CONFIG_NO_RADIUS */
1499 } else if (os_strcmp(buf, "auth_algs") == 0) {
1500 bss->auth_algs = atoi(pos);
1501 if (bss->auth_algs == 0) {
1502 wpa_printf(MSG_ERROR, "Line %d: no "
1503 "authentication algorithms allowed",
1504 line);
1505 errors++;
1506 }
1507 } else if (os_strcmp(buf, "max_num_sta") == 0) {
1508 bss->max_num_sta = atoi(pos);
1509 if (bss->max_num_sta < 0 ||
1510 bss->max_num_sta > MAX_STA_COUNT) {
1511 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1512 "max_num_sta=%d; allowed range "
1513 "0..%d", line, bss->max_num_sta,
1514 MAX_STA_COUNT);
1515 errors++;
1516 }
1517 } else if (os_strcmp(buf, "wpa") == 0) {
1518 bss->wpa = atoi(pos);
1519 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
1520 bss->wpa_group_rekey = atoi(pos);
1521 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
1522 bss->wpa_strict_rekey = atoi(pos);
1523 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
1524 bss->wpa_gmk_rekey = atoi(pos);
1525 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
1526 bss->wpa_ptk_rekey = atoi(pos);
1527 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
1528 int len = os_strlen(pos);
1529 if (len < 8 || len > 63) {
1530 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
1531 "passphrase length %d (expected "
1532 "8..63)", line, len);
1533 errors++;
1534 } else {
1535 os_free(bss->ssid.wpa_passphrase);
1536 bss->ssid.wpa_passphrase = os_strdup(pos);
1537 }
1538 } else if (os_strcmp(buf, "wpa_psk") == 0) {
1539 os_free(bss->ssid.wpa_psk);
1540 bss->ssid.wpa_psk =
1541 os_zalloc(sizeof(struct hostapd_wpa_psk));
1542 if (bss->ssid.wpa_psk == NULL)
1543 errors++;
1544 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
1545 PMK_LEN) ||
1546 pos[PMK_LEN * 2] != '\0') {
1547 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
1548 "'%s'.", line, pos);
1549 errors++;
1550 } else {
1551 bss->ssid.wpa_psk->group = 1;
1552 }
1553 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
1554 os_free(bss->ssid.wpa_psk_file);
1555 bss->ssid.wpa_psk_file = os_strdup(pos);
1556 if (!bss->ssid.wpa_psk_file) {
1557 wpa_printf(MSG_ERROR, "Line %d: allocation "
1558 "failed", line);
1559 errors++;
1560 }
1561 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
1562 bss->wpa_key_mgmt =
1563 hostapd_config_parse_key_mgmt(line, pos);
1564 if (bss->wpa_key_mgmt == -1)
1565 errors++;
1566 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
1567 bss->wpa_pairwise =
1568 hostapd_config_parse_cipher(line, pos);
1569 if (bss->wpa_pairwise == -1 ||
1570 bss->wpa_pairwise == 0)
1571 errors++;
1572 else if (bss->wpa_pairwise &
1573 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1574 WPA_CIPHER_WEP104)) {
1575 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1576 "pairwise cipher suite '%s'",
1577 bss->wpa_pairwise, pos);
1578 errors++;
1579 }
1580 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
1581 bss->rsn_pairwise =
1582 hostapd_config_parse_cipher(line, pos);
1583 if (bss->rsn_pairwise == -1 ||
1584 bss->rsn_pairwise == 0)
1585 errors++;
1586 else if (bss->rsn_pairwise &
1587 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1588 WPA_CIPHER_WEP104)) {
1589 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1590 "pairwise cipher suite '%s'",
1591 bss->rsn_pairwise, pos);
1592 errors++;
1593 }
1594 #ifdef CONFIG_RSN_PREAUTH
1595 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
1596 bss->rsn_preauth = atoi(pos);
1597 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
1598 bss->rsn_preauth_interfaces = os_strdup(pos);
1599 #endif /* CONFIG_RSN_PREAUTH */
1600 #ifdef CONFIG_PEERKEY
1601 } else if (os_strcmp(buf, "peerkey") == 0) {
1602 bss->peerkey = atoi(pos);
1603 #endif /* CONFIG_PEERKEY */
1604 #ifdef CONFIG_IEEE80211R
1605 } else if (os_strcmp(buf, "mobility_domain") == 0) {
1606 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
1607 hexstr2bin(pos, bss->mobility_domain,
1608 MOBILITY_DOMAIN_ID_LEN) != 0) {
1609 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1610 "mobility_domain '%s'", line, pos);
1611 errors++;
1612 continue;
1613 }
1614 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
1615 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
1616 hexstr2bin(pos, bss->r1_key_holder,
1617 FT_R1KH_ID_LEN) != 0) {
1618 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1619 "r1_key_holder '%s'", line, pos);
1620 errors++;
1621 continue;
1622 }
1623 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
1624 bss->r0_key_lifetime = atoi(pos);
1625 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
1626 bss->reassociation_deadline = atoi(pos);
1627 } else if (os_strcmp(buf, "r0kh") == 0) {
1628 if (add_r0kh(bss, pos) < 0) {
1629 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1630 "r0kh '%s'", line, pos);
1631 errors++;
1632 continue;
1633 }
1634 } else if (os_strcmp(buf, "r1kh") == 0) {
1635 if (add_r1kh(bss, pos) < 0) {
1636 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1637 "r1kh '%s'", line, pos);
1638 errors++;
1639 continue;
1640 }
1641 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
1642 bss->pmk_r1_push = atoi(pos);
1643 #endif /* CONFIG_IEEE80211R */
1644 #ifndef CONFIG_NO_CTRL_IFACE
1645 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
1646 os_free(bss->ctrl_interface);
1647 bss->ctrl_interface = os_strdup(pos);
1648 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
1649 #ifndef CONFIG_NATIVE_WINDOWS
1650 struct group *grp;
1651 char *endp;
1652 const char *group = pos;
1653
1654 grp = getgrnam(group);
1655 if (grp) {
1656 bss->ctrl_interface_gid = grp->gr_gid;
1657 bss->ctrl_interface_gid_set = 1;
1658 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
1659 " (from group name '%s')",
1660 bss->ctrl_interface_gid, group);
1661 continue;
1662 }
1663
1664 /* Group name not found - try to parse this as gid */
1665 bss->ctrl_interface_gid = strtol(group, &endp, 10);
1666 if (*group == '\0' || *endp != '\0') {
1667 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
1668 "'%s'", line, group);
1669 errors++;
1670 continue;
1671 }
1672 bss->ctrl_interface_gid_set = 1;
1673 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
1674 bss->ctrl_interface_gid);
1675 #endif /* CONFIG_NATIVE_WINDOWS */
1676 #endif /* CONFIG_NO_CTRL_IFACE */
1677 #ifdef RADIUS_SERVER
1678 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
1679 os_free(bss->radius_server_clients);
1680 bss->radius_server_clients = os_strdup(pos);
1681 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
1682 bss->radius_server_auth_port = atoi(pos);
1683 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
1684 bss->radius_server_ipv6 = atoi(pos);
1685 #endif /* RADIUS_SERVER */
1686 } else if (os_strcmp(buf, "test_socket") == 0) {
1687 os_free(bss->test_socket);
1688 bss->test_socket = os_strdup(pos);
1689 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
1690 bss->use_pae_group_addr = atoi(pos);
1691 } else if (os_strcmp(buf, "hw_mode") == 0) {
1692 if (os_strcmp(pos, "a") == 0)
1693 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
1694 else if (os_strcmp(pos, "b") == 0)
1695 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
1696 else if (os_strcmp(pos, "g") == 0)
1697 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
1698 else {
1699 wpa_printf(MSG_ERROR, "Line %d: unknown "
1700 "hw_mode '%s'", line, pos);
1701 errors++;
1702 }
1703 } else if (os_strcmp(buf, "channel") == 0) {
1704 conf->channel = atoi(pos);
1705 } else if (os_strcmp(buf, "beacon_int") == 0) {
1706 int val = atoi(pos);
1707 /* MIB defines range as 1..65535, but very small values
1708 * cause problems with the current implementation.
1709 * Since it is unlikely that this small numbers are
1710 * useful in real life scenarios, do not allow beacon
1711 * period to be set below 15 TU. */
1712 if (val < 15 || val > 65535) {
1713 wpa_printf(MSG_ERROR, "Line %d: invalid "
1714 "beacon_int %d (expected "
1715 "15..65535)", line, val);
1716 errors++;
1717 } else
1718 conf->beacon_int = val;
1719 } else if (os_strcmp(buf, "dtim_period") == 0) {
1720 bss->dtim_period = atoi(pos);
1721 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
1722 wpa_printf(MSG_ERROR, "Line %d: invalid "
1723 "dtim_period %d",
1724 line, bss->dtim_period);
1725 errors++;
1726 }
1727 } else if (os_strcmp(buf, "rts_threshold") == 0) {
1728 conf->rts_threshold = atoi(pos);
1729 if (conf->rts_threshold < 0 ||
1730 conf->rts_threshold > 2347) {
1731 wpa_printf(MSG_ERROR, "Line %d: invalid "
1732 "rts_threshold %d",
1733 line, conf->rts_threshold);
1734 errors++;
1735 }
1736 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
1737 conf->fragm_threshold = atoi(pos);
1738 if (conf->fragm_threshold < 256 ||
1739 conf->fragm_threshold > 2346) {
1740 wpa_printf(MSG_ERROR, "Line %d: invalid "
1741 "fragm_threshold %d",
1742 line, conf->fragm_threshold);
1743 errors++;
1744 }
1745 } else if (os_strcmp(buf, "send_probe_response") == 0) {
1746 int val = atoi(pos);
1747 if (val != 0 && val != 1) {
1748 wpa_printf(MSG_ERROR, "Line %d: invalid "
1749 "send_probe_response %d (expected "
1750 "0 or 1)", line, val);
1751 } else
1752 conf->send_probe_response = val;
1753 } else if (os_strcmp(buf, "supported_rates") == 0) {
1754 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
1755 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1756 "list", line);
1757 errors++;
1758 }
1759 } else if (os_strcmp(buf, "basic_rates") == 0) {
1760 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
1761 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1762 "list", line);
1763 errors++;
1764 }
1765 } else if (os_strcmp(buf, "preamble") == 0) {
1766 if (atoi(pos))
1767 conf->preamble = SHORT_PREAMBLE;
1768 else
1769 conf->preamble = LONG_PREAMBLE;
1770 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
1771 bss->ignore_broadcast_ssid = atoi(pos);
1772 } else if (os_strcmp(buf, "wep_default_key") == 0) {
1773 bss->ssid.wep.idx = atoi(pos);
1774 if (bss->ssid.wep.idx > 3) {
1775 wpa_printf(MSG_ERROR, "Invalid "
1776 "wep_default_key index %d",
1777 bss->ssid.wep.idx);
1778 errors++;
1779 }
1780 } else if (os_strcmp(buf, "wep_key0") == 0 ||
1781 os_strcmp(buf, "wep_key1") == 0 ||
1782 os_strcmp(buf, "wep_key2") == 0 ||
1783 os_strcmp(buf, "wep_key3") == 0) {
1784 if (hostapd_config_read_wep(&bss->ssid.wep,
1785 buf[7] - '0', pos)) {
1786 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1787 "key '%s'", line, buf);
1788 errors++;
1789 }
1790 #ifndef CONFIG_NO_VLAN
1791 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
1792 bss->ssid.dynamic_vlan = atoi(pos);
1793 } else if (os_strcmp(buf, "vlan_file") == 0) {
1794 if (hostapd_config_read_vlan_file(bss, pos)) {
1795 wpa_printf(MSG_ERROR, "Line %d: failed to "
1796 "read VLAN file '%s'", line, pos);
1797 errors++;
1798 }
1799 #ifdef CONFIG_FULL_DYNAMIC_VLAN
1800 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
1801 bss->ssid.vlan_tagged_interface = os_strdup(pos);
1802 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
1803 #endif /* CONFIG_NO_VLAN */
1804 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
1805 conf->ap_table_max_size = atoi(pos);
1806 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
1807 conf->ap_table_expiration_time = atoi(pos);
1808 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
1809 if (hostapd_config_tx_queue(conf, buf, pos)) {
1810 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
1811 "queue item", line);
1812 errors++;
1813 }
1814 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
1815 os_strcmp(buf, "wmm_enabled") == 0) {
1816 bss->wmm_enabled = atoi(pos);
1817 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
1818 os_strncmp(buf, "wmm_ac_", 7) == 0) {
1819 if (hostapd_config_wmm_ac(conf, buf, pos)) {
1820 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
1821 "ac item", line);
1822 errors++;
1823 }
1824 } else if (os_strcmp(buf, "bss") == 0) {
1825 if (hostapd_config_bss(conf, pos)) {
1826 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
1827 "item", line);
1828 errors++;
1829 }
1830 } else if (os_strcmp(buf, "bssid") == 0) {
1831 if (hwaddr_aton(pos, bss->bssid)) {
1832 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
1833 "item", line);
1834 errors++;
1835 }
1836 #ifdef CONFIG_IEEE80211W
1837 } else if (os_strcmp(buf, "ieee80211w") == 0) {
1838 bss->ieee80211w = atoi(pos);
1839 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
1840 bss->assoc_sa_query_max_timeout = atoi(pos);
1841 if (bss->assoc_sa_query_max_timeout == 0) {
1842 wpa_printf(MSG_ERROR, "Line %d: invalid "
1843 "assoc_sa_query_max_timeout", line);
1844 errors++;
1845 }
1846 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
1847 {
1848 bss->assoc_sa_query_retry_timeout = atoi(pos);
1849 if (bss->assoc_sa_query_retry_timeout == 0) {
1850 wpa_printf(MSG_ERROR, "Line %d: invalid "
1851 "assoc_sa_query_retry_timeout",
1852 line);
1853 errors++;
1854 }
1855 #endif /* CONFIG_IEEE80211W */
1856 #ifdef CONFIG_IEEE80211N
1857 } else if (os_strcmp(buf, "ieee80211n") == 0) {
1858 conf->ieee80211n = atoi(pos);
1859 } else if (os_strcmp(buf, "ht_capab") == 0) {
1860 if (hostapd_config_ht_capab(conf, pos) < 0) {
1861 wpa_printf(MSG_ERROR, "Line %d: invalid "
1862 "ht_capab", line);
1863 errors++;
1864 }
1865 #endif /* CONFIG_IEEE80211N */
1866 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
1867 bss->max_listen_interval = atoi(pos);
1868 } else if (os_strcmp(buf, "okc") == 0) {
1869 bss->okc = atoi(pos);
1870 #ifdef CONFIG_WPS
1871 } else if (os_strcmp(buf, "wps_state") == 0) {
1872 bss->wps_state = atoi(pos);
1873 if (bss->wps_state < 0 || bss->wps_state > 2) {
1874 wpa_printf(MSG_ERROR, "Line %d: invalid "
1875 "wps_state", line);
1876 errors++;
1877 }
1878 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
1879 bss->ap_setup_locked = atoi(pos);
1880 } else if (os_strcmp(buf, "uuid") == 0) {
1881 if (uuid_str2bin(pos, bss->uuid)) {
1882 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
1883 line);
1884 errors++;
1885 }
1886 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
1887 os_free(bss->wps_pin_requests);
1888 bss->wps_pin_requests = os_strdup(pos);
1889 } else if (os_strcmp(buf, "device_name") == 0) {
1890 if (os_strlen(pos) > 32) {
1891 wpa_printf(MSG_ERROR, "Line %d: Too long "
1892 "device_name", line);
1893 errors++;
1894 }
1895 os_free(bss->device_name);
1896 bss->device_name = os_strdup(pos);
1897 } else if (os_strcmp(buf, "manufacturer") == 0) {
1898 if (os_strlen(pos) > 64) {
1899 wpa_printf(MSG_ERROR, "Line %d: Too long "
1900 "manufacturer", line);
1901 errors++;
1902 }
1903 os_free(bss->manufacturer);
1904 bss->manufacturer = os_strdup(pos);
1905 } else if (os_strcmp(buf, "model_name") == 0) {
1906 if (os_strlen(pos) > 32) {
1907 wpa_printf(MSG_ERROR, "Line %d: Too long "
1908 "model_name", line);
1909 errors++;
1910 }
1911 os_free(bss->model_name);
1912 bss->model_name = os_strdup(pos);
1913 } else if (os_strcmp(buf, "model_number") == 0) {
1914 if (os_strlen(pos) > 32) {
1915 wpa_printf(MSG_ERROR, "Line %d: Too long "
1916 "model_number", line);
1917 errors++;
1918 }
1919 os_free(bss->model_number);
1920 bss->model_number = os_strdup(pos);
1921 } else if (os_strcmp(buf, "serial_number") == 0) {
1922 if (os_strlen(pos) > 32) {
1923 wpa_printf(MSG_ERROR, "Line %d: Too long "
1924 "serial_number", line);
1925 errors++;
1926 }
1927 os_free(bss->serial_number);
1928 bss->serial_number = os_strdup(pos);
1929 } else if (os_strcmp(buf, "device_type") == 0) {
1930 os_free(bss->device_type);
1931 bss->device_type = os_strdup(pos);
1932 } else if (os_strcmp(buf, "config_methods") == 0) {
1933 os_free(bss->config_methods);
1934 bss->config_methods = os_strdup(pos);
1935 } else if (os_strcmp(buf, "os_version") == 0) {
1936 if (hexstr2bin(pos, bss->os_version, 4)) {
1937 wpa_printf(MSG_ERROR, "Line %d: invalid "
1938 "os_version", line);
1939 errors++;
1940 }
1941 } else if (os_strcmp(buf, "ap_pin") == 0) {
1942 os_free(bss->ap_pin);
1943 bss->ap_pin = os_strdup(pos);
1944 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
1945 bss->skip_cred_build = atoi(pos);
1946 } else if (os_strcmp(buf, "extra_cred") == 0) {
1947 os_free(bss->extra_cred);
1948 bss->extra_cred =
1949 (u8 *) os_readfile(pos, &bss->extra_cred_len);
1950 if (bss->extra_cred == NULL) {
1951 wpa_printf(MSG_ERROR, "Line %d: could not "
1952 "read Credentials from '%s'",
1953 line, pos);
1954 errors++;
1955 }
1956 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
1957 bss->wps_cred_processing = atoi(pos);
1958 } else if (os_strcmp(buf, "ap_settings") == 0) {
1959 os_free(bss->ap_settings);
1960 bss->ap_settings =
1961 (u8 *) os_readfile(pos, &bss->ap_settings_len);
1962 if (bss->ap_settings == NULL) {
1963 wpa_printf(MSG_ERROR, "Line %d: could not "
1964 "read AP Settings from '%s'",
1965 line, pos);
1966 errors++;
1967 }
1968 } else if (os_strcmp(buf, "upnp_iface") == 0) {
1969 bss->upnp_iface = os_strdup(pos);
1970 } else if (os_strcmp(buf, "friendly_name") == 0) {
1971 os_free(bss->friendly_name);
1972 bss->friendly_name = os_strdup(pos);
1973 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
1974 os_free(bss->manufacturer_url);
1975 bss->manufacturer_url = os_strdup(pos);
1976 } else if (os_strcmp(buf, "model_description") == 0) {
1977 os_free(bss->model_description);
1978 bss->model_description = os_strdup(pos);
1979 } else if (os_strcmp(buf, "model_url") == 0) {
1980 os_free(bss->model_url);
1981 bss->model_url = os_strdup(pos);
1982 } else if (os_strcmp(buf, "upc") == 0) {
1983 os_free(bss->upc);
1984 bss->upc = os_strdup(pos);
1985 #endif /* CONFIG_WPS */
1986 } else {
1987 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
1988 "item '%s'", line, buf);
1989 errors++;
1990 }
1991 }
1992
1993 fclose(f);
1994
1995 for (i = 0; i < conf->num_bss; i++) {
1996 bss = &conf->bss[i];
1997
1998 if (bss->individual_wep_key_len == 0) {
1999 /* individual keys are not use; can use key idx0 for
2000 * broadcast keys */
2001 bss->broadcast_key_idx_min = 0;
2002 }
2003
2004 /* Select group cipher based on the enabled pairwise cipher
2005 * suites */
2006 pairwise = 0;
2007 if (bss->wpa & 1)
2008 pairwise |= bss->wpa_pairwise;
2009 if (bss->wpa & 2) {
2010 if (bss->rsn_pairwise == 0)
2011 bss->rsn_pairwise = bss->wpa_pairwise;
2012 pairwise |= bss->rsn_pairwise;
2013 }
2014 if (pairwise & WPA_CIPHER_TKIP)
2015 bss->wpa_group = WPA_CIPHER_TKIP;
2016 else
2017 bss->wpa_group = WPA_CIPHER_CCMP;
2018
2019 bss->radius->auth_server = bss->radius->auth_servers;
2020 bss->radius->acct_server = bss->radius->acct_servers;
2021
2022 if (bss->wpa && bss->ieee802_1x) {
2023 bss->ssid.security_policy = SECURITY_WPA;
2024 } else if (bss->wpa) {
2025 bss->ssid.security_policy = SECURITY_WPA_PSK;
2026 } else if (bss->ieee802_1x) {
2027 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2028 bss->ssid.wep.default_len = bss->default_wep_key_len;
2029 } else if (bss->ssid.wep.keys_set)
2030 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2031 else
2032 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2033 }
2034
2035 if (hostapd_config_check(conf))
2036 errors++;
2037
2038 if (errors) {
2039 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
2040 "'%s'", errors, fname);
2041 hostapd_config_free(conf);
2042 conf = NULL;
2043 }
2044
2045 return conf;
2046 }