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Allow client isolation to be configured (ap_isolate=1)
[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 tricker 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 queue->configured = 1;
817
818 return 0;
819 }
820
821
822 static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name,
823 char *val)
824 {
825 int num, v;
826 char *pos;
827 struct hostapd_wmm_ac_params *ac;
828
829 /* skip 'wme_ac_' or 'wmm_ac_' prefix */
830 pos = name + 7;
831 if (os_strncmp(pos, "be_", 3) == 0) {
832 num = 0;
833 pos += 3;
834 } else if (os_strncmp(pos, "bk_", 3) == 0) {
835 num = 1;
836 pos += 3;
837 } else if (os_strncmp(pos, "vi_", 3) == 0) {
838 num = 2;
839 pos += 3;
840 } else if (os_strncmp(pos, "vo_", 3) == 0) {
841 num = 3;
842 pos += 3;
843 } else {
844 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos);
845 return -1;
846 }
847
848 ac = &conf->wmm_ac_params[num];
849
850 if (os_strcmp(pos, "aifs") == 0) {
851 v = atoi(val);
852 if (v < 1 || v > 255) {
853 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v);
854 return -1;
855 }
856 ac->aifs = v;
857 } else if (os_strcmp(pos, "cwmin") == 0) {
858 v = atoi(val);
859 if (v < 0 || v > 12) {
860 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v);
861 return -1;
862 }
863 ac->cwmin = v;
864 } else if (os_strcmp(pos, "cwmax") == 0) {
865 v = atoi(val);
866 if (v < 0 || v > 12) {
867 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v);
868 return -1;
869 }
870 ac->cwmax = v;
871 } else if (os_strcmp(pos, "txop_limit") == 0) {
872 v = atoi(val);
873 if (v < 0 || v > 0xffff) {
874 wpa_printf(MSG_ERROR, "Invalid txop value %d", v);
875 return -1;
876 }
877 ac->txop_limit = v;
878 } else if (os_strcmp(pos, "acm") == 0) {
879 v = atoi(val);
880 if (v < 0 || v > 1) {
881 wpa_printf(MSG_ERROR, "Invalid acm value %d", v);
882 return -1;
883 }
884 ac->admission_control_mandatory = v;
885 } else {
886 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos);
887 return -1;
888 }
889
890 return 0;
891 }
892
893
894 #ifdef CONFIG_IEEE80211R
895 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
896 {
897 struct ft_remote_r0kh *r0kh;
898 char *pos, *next;
899
900 r0kh = os_zalloc(sizeof(*r0kh));
901 if (r0kh == NULL)
902 return -1;
903
904 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
905 pos = value;
906 next = os_strchr(pos, ' ');
907 if (next)
908 *next++ = '\0';
909 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
910 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
911 os_free(r0kh);
912 return -1;
913 }
914
915 pos = next;
916 next = os_strchr(pos, ' ');
917 if (next)
918 *next++ = '\0';
919 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
920 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
921 os_free(r0kh);
922 return -1;
923 }
924 r0kh->id_len = next - pos - 1;
925 os_memcpy(r0kh->id, pos, r0kh->id_len);
926
927 pos = next;
928 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
929 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
930 os_free(r0kh);
931 return -1;
932 }
933
934 r0kh->next = bss->r0kh_list;
935 bss->r0kh_list = r0kh;
936
937 return 0;
938 }
939
940
941 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
942 {
943 struct ft_remote_r1kh *r1kh;
944 char *pos, *next;
945
946 r1kh = os_zalloc(sizeof(*r1kh));
947 if (r1kh == NULL)
948 return -1;
949
950 /* 02:01:02:03:04:05 02:01:02:03:04:05
951 * 000102030405060708090a0b0c0d0e0f */
952 pos = value;
953 next = os_strchr(pos, ' ');
954 if (next)
955 *next++ = '\0';
956 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
957 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
958 os_free(r1kh);
959 return -1;
960 }
961
962 pos = next;
963 next = os_strchr(pos, ' ');
964 if (next)
965 *next++ = '\0';
966 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
967 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
968 os_free(r1kh);
969 return -1;
970 }
971
972 pos = next;
973 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
974 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
975 os_free(r1kh);
976 return -1;
977 }
978
979 r1kh->next = bss->r1kh_list;
980 bss->r1kh_list = r1kh;
981
982 return 0;
983 }
984 #endif /* CONFIG_IEEE80211R */
985
986
987 #ifdef CONFIG_IEEE80211N
988 static int hostapd_config_ht_capab(struct hostapd_config *conf,
989 const char *capab)
990 {
991 if (os_strstr(capab, "[LDPC]"))
992 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
993 if (os_strstr(capab, "[HT40-]")) {
994 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
995 conf->secondary_channel = -1;
996 }
997 if (os_strstr(capab, "[HT40+]")) {
998 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
999 conf->secondary_channel = 1;
1000 }
1001 if (os_strstr(capab, "[SMPS-STATIC]")) {
1002 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1003 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1004 }
1005 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1006 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1007 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1008 }
1009 if (os_strstr(capab, "[GF]"))
1010 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1011 if (os_strstr(capab, "[SHORT-GI-20]"))
1012 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1013 if (os_strstr(capab, "[SHORT-GI-40]"))
1014 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1015 if (os_strstr(capab, "[TX-STBC]"))
1016 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1017 if (os_strstr(capab, "[RX-STBC1]")) {
1018 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1019 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1020 }
1021 if (os_strstr(capab, "[RX-STBC12]")) {
1022 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1023 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1024 }
1025 if (os_strstr(capab, "[RX-STBC123]")) {
1026 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1027 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1028 }
1029 if (os_strstr(capab, "[DELAYED-BA]"))
1030 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1031 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1032 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1033 if (os_strstr(capab, "[DSSS_CCK-40]"))
1034 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1035 if (os_strstr(capab, "[PSMP]"))
1036 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1037 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1038 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1039
1040 return 0;
1041 }
1042 #endif /* CONFIG_IEEE80211N */
1043
1044
1045 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1046 struct hostapd_config *conf)
1047 {
1048 if (bss->ieee802_1x && !bss->eap_server &&
1049 !bss->radius->auth_servers) {
1050 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1051 "EAP authenticator configured).");
1052 return -1;
1053 }
1054
1055 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1056 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
1057 bss->ssid.wpa_psk_file == NULL) {
1058 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1059 "is not configured.");
1060 return -1;
1061 }
1062
1063 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1064 size_t i;
1065
1066 for (i = 0; i < conf->num_bss; i++) {
1067 if ((&conf->bss[i] != bss) &&
1068 (hostapd_mac_comp(conf->bss[i].bssid,
1069 bss->bssid) == 0)) {
1070 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1071 " on interface '%s' and '%s'.",
1072 MAC2STR(bss->bssid),
1073 conf->bss[i].iface, bss->iface);
1074 return -1;
1075 }
1076 }
1077 }
1078
1079 #ifdef CONFIG_IEEE80211R
1080 if ((bss->wpa_key_mgmt &
1081 (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) &&
1082 (bss->nas_identifier == NULL ||
1083 os_strlen(bss->nas_identifier) < 1 ||
1084 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1085 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1086 "nas_identifier to be configured as a 1..48 octet "
1087 "string");
1088 return -1;
1089 }
1090 #endif /* CONFIG_IEEE80211R */
1091
1092 #ifdef CONFIG_IEEE80211N
1093 if (conf->ieee80211n && bss->wpa &&
1094 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1095 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
1096 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1097 "requires CCMP to be enabled");
1098 return -1;
1099 }
1100 #endif /* CONFIG_IEEE80211N */
1101
1102 #ifdef CONFIG_WPS2
1103 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1104 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1105 "configuration forced WPS to be disabled");
1106 bss->wps_state = 0;
1107 }
1108
1109 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1110 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1111 "disabled");
1112 bss->wps_state = 0;
1113 }
1114 #endif /* CONFIG_WPS2 */
1115
1116 return 0;
1117 }
1118
1119
1120 static int hostapd_config_check(struct hostapd_config *conf)
1121 {
1122 size_t i;
1123
1124 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1125 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1126 "setting the country_code");
1127 return -1;
1128 }
1129
1130 for (i = 0; i < conf->num_bss; i++) {
1131 if (hostapd_config_check_bss(&conf->bss[i], conf))
1132 return -1;
1133 }
1134
1135 return 0;
1136 }
1137
1138
1139 /**
1140 * hostapd_config_read - Read and parse a configuration file
1141 * @fname: Configuration file name (including path, if needed)
1142 * Returns: Allocated configuration data structure
1143 */
1144 struct hostapd_config * hostapd_config_read(const char *fname)
1145 {
1146 struct hostapd_config *conf;
1147 struct hostapd_bss_config *bss;
1148 FILE *f;
1149 char buf[256], *pos;
1150 int line = 0;
1151 int errors = 0;
1152 int pairwise;
1153 size_t i;
1154
1155 f = fopen(fname, "r");
1156 if (f == NULL) {
1157 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
1158 "for reading.", fname);
1159 return NULL;
1160 }
1161
1162 conf = hostapd_config_defaults();
1163 if (conf == NULL) {
1164 fclose(f);
1165 return NULL;
1166 }
1167
1168 /* set default driver based on configuration */
1169 conf->driver = wpa_drivers[0];
1170 if (conf->driver == NULL) {
1171 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
1172 hostapd_config_free(conf);
1173 fclose(f);
1174 return NULL;
1175 }
1176
1177 bss = conf->last_bss = conf->bss;
1178
1179 while (fgets(buf, sizeof(buf), f)) {
1180 bss = conf->last_bss;
1181 line++;
1182
1183 if (buf[0] == '#')
1184 continue;
1185 pos = buf;
1186 while (*pos != '\0') {
1187 if (*pos == '\n') {
1188 *pos = '\0';
1189 break;
1190 }
1191 pos++;
1192 }
1193 if (buf[0] == '\0')
1194 continue;
1195
1196 pos = os_strchr(buf, '=');
1197 if (pos == NULL) {
1198 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
1199 line, buf);
1200 errors++;
1201 continue;
1202 }
1203 *pos = '\0';
1204 pos++;
1205
1206 if (os_strcmp(buf, "interface") == 0) {
1207 os_strlcpy(conf->bss[0].iface, pos,
1208 sizeof(conf->bss[0].iface));
1209 } else if (os_strcmp(buf, "bridge") == 0) {
1210 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1211 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1212 os_strlcpy(bss->wds_bridge, pos,
1213 sizeof(bss->wds_bridge));
1214 } else if (os_strcmp(buf, "driver") == 0) {
1215 int j;
1216 /* clear to get error below if setting is invalid */
1217 conf->driver = NULL;
1218 for (j = 0; wpa_drivers[j]; j++) {
1219 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1220 {
1221 conf->driver = wpa_drivers[j];
1222 break;
1223 }
1224 }
1225 if (conf->driver == NULL) {
1226 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1227 "unknown driver '%s'", line, pos);
1228 errors++;
1229 }
1230 } else if (os_strcmp(buf, "debug") == 0) {
1231 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1232 "configuration variable is not used "
1233 "anymore", line);
1234 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1235 bss->logger_syslog_level = atoi(pos);
1236 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1237 bss->logger_stdout_level = atoi(pos);
1238 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1239 bss->logger_syslog = atoi(pos);
1240 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1241 bss->logger_stdout = atoi(pos);
1242 } else if (os_strcmp(buf, "dump_file") == 0) {
1243 bss->dump_log_name = os_strdup(pos);
1244 } else if (os_strcmp(buf, "ssid") == 0) {
1245 bss->ssid.ssid_len = os_strlen(pos);
1246 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1247 bss->ssid.ssid_len < 1) {
1248 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1249 "'%s'", line, pos);
1250 errors++;
1251 } else {
1252 os_memcpy(bss->ssid.ssid, pos,
1253 bss->ssid.ssid_len);
1254 bss->ssid.ssid[bss->ssid.ssid_len] = '\0';
1255 bss->ssid.ssid_set = 1;
1256 }
1257 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1258 bss->macaddr_acl = atoi(pos);
1259 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1260 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1261 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1262 wpa_printf(MSG_ERROR, "Line %d: unknown "
1263 "macaddr_acl %d",
1264 line, bss->macaddr_acl);
1265 }
1266 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1267 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1268 &bss->num_accept_mac))
1269 {
1270 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1271 "read accept_mac_file '%s'",
1272 line, pos);
1273 errors++;
1274 }
1275 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1276 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1277 &bss->num_deny_mac)) {
1278 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1279 "read deny_mac_file '%s'",
1280 line, pos);
1281 errors++;
1282 }
1283 } else if (os_strcmp(buf, "wds_sta") == 0) {
1284 bss->wds_sta = atoi(pos);
1285 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1286 bss->isolate = atoi(pos);
1287 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1288 bss->ap_max_inactivity = atoi(pos);
1289 } else if (os_strcmp(buf, "country_code") == 0) {
1290 os_memcpy(conf->country, pos, 2);
1291 /* FIX: make this configurable */
1292 conf->country[2] = ' ';
1293 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1294 conf->ieee80211d = atoi(pos);
1295 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1296 bss->ieee802_1x = atoi(pos);
1297 } else if (os_strcmp(buf, "eapol_version") == 0) {
1298 bss->eapol_version = atoi(pos);
1299 if (bss->eapol_version < 1 ||
1300 bss->eapol_version > 2) {
1301 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1302 "version (%d): '%s'.",
1303 line, bss->eapol_version, pos);
1304 errors++;
1305 } else
1306 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1307 bss->eapol_version);
1308 #ifdef EAP_SERVER
1309 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1310 bss->eap_server = atoi(pos);
1311 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1312 "eap_authenticator used; this has been "
1313 "renamed to eap_server", line);
1314 } else if (os_strcmp(buf, "eap_server") == 0) {
1315 bss->eap_server = atoi(pos);
1316 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1317 if (hostapd_config_read_eap_user(pos, bss))
1318 errors++;
1319 } else if (os_strcmp(buf, "ca_cert") == 0) {
1320 os_free(bss->ca_cert);
1321 bss->ca_cert = os_strdup(pos);
1322 } else if (os_strcmp(buf, "server_cert") == 0) {
1323 os_free(bss->server_cert);
1324 bss->server_cert = os_strdup(pos);
1325 } else if (os_strcmp(buf, "private_key") == 0) {
1326 os_free(bss->private_key);
1327 bss->private_key = os_strdup(pos);
1328 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1329 os_free(bss->private_key_passwd);
1330 bss->private_key_passwd = os_strdup(pos);
1331 } else if (os_strcmp(buf, "check_crl") == 0) {
1332 bss->check_crl = atoi(pos);
1333 } else if (os_strcmp(buf, "dh_file") == 0) {
1334 os_free(bss->dh_file);
1335 bss->dh_file = os_strdup(pos);
1336 } else if (os_strcmp(buf, "fragment_size") == 0) {
1337 bss->fragment_size = atoi(pos);
1338 #ifdef EAP_SERVER_FAST
1339 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1340 os_free(bss->pac_opaque_encr_key);
1341 bss->pac_opaque_encr_key = os_malloc(16);
1342 if (bss->pac_opaque_encr_key == NULL) {
1343 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1344 "pac_opaque_encr_key", line);
1345 errors++;
1346 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1347 16)) {
1348 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1349 "pac_opaque_encr_key", line);
1350 errors++;
1351 }
1352 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1353 size_t idlen = os_strlen(pos);
1354 if (idlen & 1) {
1355 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1356 "eap_fast_a_id", line);
1357 errors++;
1358 } else {
1359 os_free(bss->eap_fast_a_id);
1360 bss->eap_fast_a_id = os_malloc(idlen / 2);
1361 if (bss->eap_fast_a_id == NULL ||
1362 hexstr2bin(pos, bss->eap_fast_a_id,
1363 idlen / 2)) {
1364 wpa_printf(MSG_ERROR, "Line %d: "
1365 "Failed to parse "
1366 "eap_fast_a_id", line);
1367 errors++;
1368 } else
1369 bss->eap_fast_a_id_len = idlen / 2;
1370 }
1371 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1372 os_free(bss->eap_fast_a_id_info);
1373 bss->eap_fast_a_id_info = os_strdup(pos);
1374 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1375 bss->eap_fast_prov = atoi(pos);
1376 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1377 bss->pac_key_lifetime = atoi(pos);
1378 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1379 bss->pac_key_refresh_time = atoi(pos);
1380 #endif /* EAP_SERVER_FAST */
1381 #ifdef EAP_SERVER_SIM
1382 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1383 os_free(bss->eap_sim_db);
1384 bss->eap_sim_db = os_strdup(pos);
1385 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1386 bss->eap_sim_aka_result_ind = atoi(pos);
1387 #endif /* EAP_SERVER_SIM */
1388 #ifdef EAP_SERVER_TNC
1389 } else if (os_strcmp(buf, "tnc") == 0) {
1390 bss->tnc = atoi(pos);
1391 #endif /* EAP_SERVER_TNC */
1392 #ifdef EAP_SERVER_PWD
1393 } else if (os_strcmp(buf, "pwd_group") == 0) {
1394 bss->pwd_group = atoi(pos);
1395 #endif /* EAP_SERVER_PWD */
1396 #endif /* EAP_SERVER */
1397 } else if (os_strcmp(buf, "eap_message") == 0) {
1398 char *term;
1399 bss->eap_req_id_text = os_strdup(pos);
1400 if (bss->eap_req_id_text == NULL) {
1401 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1402 "allocate memory for "
1403 "eap_req_id_text", line);
1404 errors++;
1405 continue;
1406 }
1407 bss->eap_req_id_text_len =
1408 os_strlen(bss->eap_req_id_text);
1409 term = os_strstr(bss->eap_req_id_text, "\\0");
1410 if (term) {
1411 *term++ = '\0';
1412 os_memmove(term, term + 1,
1413 bss->eap_req_id_text_len -
1414 (term - bss->eap_req_id_text) - 1);
1415 bss->eap_req_id_text_len--;
1416 }
1417 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1418 bss->default_wep_key_len = atoi(pos);
1419 if (bss->default_wep_key_len > 13) {
1420 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1421 "key len %lu (= %lu bits)", line,
1422 (unsigned long)
1423 bss->default_wep_key_len,
1424 (unsigned long)
1425 bss->default_wep_key_len * 8);
1426 errors++;
1427 }
1428 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1429 bss->individual_wep_key_len = atoi(pos);
1430 if (bss->individual_wep_key_len < 0 ||
1431 bss->individual_wep_key_len > 13) {
1432 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1433 "key len %d (= %d bits)", line,
1434 bss->individual_wep_key_len,
1435 bss->individual_wep_key_len * 8);
1436 errors++;
1437 }
1438 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1439 bss->wep_rekeying_period = atoi(pos);
1440 if (bss->wep_rekeying_period < 0) {
1441 wpa_printf(MSG_ERROR, "Line %d: invalid "
1442 "period %d",
1443 line, bss->wep_rekeying_period);
1444 errors++;
1445 }
1446 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1447 bss->eap_reauth_period = atoi(pos);
1448 if (bss->eap_reauth_period < 0) {
1449 wpa_printf(MSG_ERROR, "Line %d: invalid "
1450 "period %d",
1451 line, bss->eap_reauth_period);
1452 errors++;
1453 }
1454 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1455 bss->eapol_key_index_workaround = atoi(pos);
1456 #ifdef CONFIG_IAPP
1457 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1458 bss->ieee802_11f = 1;
1459 os_strlcpy(bss->iapp_iface, pos,
1460 sizeof(bss->iapp_iface));
1461 #endif /* CONFIG_IAPP */
1462 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1463 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1464 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1465 "address '%s'", line, pos);
1466 errors++;
1467 }
1468 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1469 bss->nas_identifier = os_strdup(pos);
1470 #ifndef CONFIG_NO_RADIUS
1471 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1472 if (hostapd_config_read_radius_addr(
1473 &bss->radius->auth_servers,
1474 &bss->radius->num_auth_servers, pos, 1812,
1475 &bss->radius->auth_server)) {
1476 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1477 "address '%s'", line, pos);
1478 errors++;
1479 }
1480 } else if (bss->radius->auth_server &&
1481 os_strcmp(buf, "auth_server_port") == 0) {
1482 bss->radius->auth_server->port = atoi(pos);
1483 } else if (bss->radius->auth_server &&
1484 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1485 int len = os_strlen(pos);
1486 if (len == 0) {
1487 /* RFC 2865, Ch. 3 */
1488 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1489 "secret is not allowed.", line);
1490 errors++;
1491 }
1492 bss->radius->auth_server->shared_secret =
1493 (u8 *) os_strdup(pos);
1494 bss->radius->auth_server->shared_secret_len = len;
1495 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1496 if (hostapd_config_read_radius_addr(
1497 &bss->radius->acct_servers,
1498 &bss->radius->num_acct_servers, pos, 1813,
1499 &bss->radius->acct_server)) {
1500 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1501 "address '%s'", line, pos);
1502 errors++;
1503 }
1504 } else if (bss->radius->acct_server &&
1505 os_strcmp(buf, "acct_server_port") == 0) {
1506 bss->radius->acct_server->port = atoi(pos);
1507 } else if (bss->radius->acct_server &&
1508 os_strcmp(buf, "acct_server_shared_secret") == 0) {
1509 int len = os_strlen(pos);
1510 if (len == 0) {
1511 /* RFC 2865, Ch. 3 */
1512 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1513 "secret is not allowed.", line);
1514 errors++;
1515 }
1516 bss->radius->acct_server->shared_secret =
1517 (u8 *) os_strdup(pos);
1518 bss->radius->acct_server->shared_secret_len = len;
1519 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
1520 0) {
1521 bss->radius->retry_primary_interval = atoi(pos);
1522 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
1523 {
1524 bss->acct_interim_interval = atoi(pos);
1525 #endif /* CONFIG_NO_RADIUS */
1526 } else if (os_strcmp(buf, "auth_algs") == 0) {
1527 bss->auth_algs = atoi(pos);
1528 if (bss->auth_algs == 0) {
1529 wpa_printf(MSG_ERROR, "Line %d: no "
1530 "authentication algorithms allowed",
1531 line);
1532 errors++;
1533 }
1534 } else if (os_strcmp(buf, "max_num_sta") == 0) {
1535 bss->max_num_sta = atoi(pos);
1536 if (bss->max_num_sta < 0 ||
1537 bss->max_num_sta > MAX_STA_COUNT) {
1538 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1539 "max_num_sta=%d; allowed range "
1540 "0..%d", line, bss->max_num_sta,
1541 MAX_STA_COUNT);
1542 errors++;
1543 }
1544 } else if (os_strcmp(buf, "wpa") == 0) {
1545 bss->wpa = atoi(pos);
1546 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
1547 bss->wpa_group_rekey = atoi(pos);
1548 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
1549 bss->wpa_strict_rekey = atoi(pos);
1550 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
1551 bss->wpa_gmk_rekey = atoi(pos);
1552 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
1553 bss->wpa_ptk_rekey = atoi(pos);
1554 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
1555 int len = os_strlen(pos);
1556 if (len < 8 || len > 63) {
1557 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
1558 "passphrase length %d (expected "
1559 "8..63)", line, len);
1560 errors++;
1561 } else {
1562 os_free(bss->ssid.wpa_passphrase);
1563 bss->ssid.wpa_passphrase = os_strdup(pos);
1564 }
1565 } else if (os_strcmp(buf, "wpa_psk") == 0) {
1566 os_free(bss->ssid.wpa_psk);
1567 bss->ssid.wpa_psk =
1568 os_zalloc(sizeof(struct hostapd_wpa_psk));
1569 if (bss->ssid.wpa_psk == NULL)
1570 errors++;
1571 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
1572 PMK_LEN) ||
1573 pos[PMK_LEN * 2] != '\0') {
1574 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
1575 "'%s'.", line, pos);
1576 errors++;
1577 } else {
1578 bss->ssid.wpa_psk->group = 1;
1579 }
1580 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
1581 os_free(bss->ssid.wpa_psk_file);
1582 bss->ssid.wpa_psk_file = os_strdup(pos);
1583 if (!bss->ssid.wpa_psk_file) {
1584 wpa_printf(MSG_ERROR, "Line %d: allocation "
1585 "failed", line);
1586 errors++;
1587 }
1588 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
1589 bss->wpa_key_mgmt =
1590 hostapd_config_parse_key_mgmt(line, pos);
1591 if (bss->wpa_key_mgmt == -1)
1592 errors++;
1593 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
1594 bss->wpa_pairwise =
1595 hostapd_config_parse_cipher(line, pos);
1596 if (bss->wpa_pairwise == -1 ||
1597 bss->wpa_pairwise == 0)
1598 errors++;
1599 else if (bss->wpa_pairwise &
1600 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1601 WPA_CIPHER_WEP104)) {
1602 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1603 "pairwise cipher suite '%s'",
1604 bss->wpa_pairwise, pos);
1605 errors++;
1606 }
1607 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
1608 bss->rsn_pairwise =
1609 hostapd_config_parse_cipher(line, pos);
1610 if (bss->rsn_pairwise == -1 ||
1611 bss->rsn_pairwise == 0)
1612 errors++;
1613 else if (bss->rsn_pairwise &
1614 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1615 WPA_CIPHER_WEP104)) {
1616 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1617 "pairwise cipher suite '%s'",
1618 bss->rsn_pairwise, pos);
1619 errors++;
1620 }
1621 #ifdef CONFIG_RSN_PREAUTH
1622 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
1623 bss->rsn_preauth = atoi(pos);
1624 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
1625 bss->rsn_preauth_interfaces = os_strdup(pos);
1626 #endif /* CONFIG_RSN_PREAUTH */
1627 #ifdef CONFIG_PEERKEY
1628 } else if (os_strcmp(buf, "peerkey") == 0) {
1629 bss->peerkey = atoi(pos);
1630 #endif /* CONFIG_PEERKEY */
1631 #ifdef CONFIG_IEEE80211R
1632 } else if (os_strcmp(buf, "mobility_domain") == 0) {
1633 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
1634 hexstr2bin(pos, bss->mobility_domain,
1635 MOBILITY_DOMAIN_ID_LEN) != 0) {
1636 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1637 "mobility_domain '%s'", line, pos);
1638 errors++;
1639 continue;
1640 }
1641 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
1642 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
1643 hexstr2bin(pos, bss->r1_key_holder,
1644 FT_R1KH_ID_LEN) != 0) {
1645 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1646 "r1_key_holder '%s'", line, pos);
1647 errors++;
1648 continue;
1649 }
1650 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
1651 bss->r0_key_lifetime = atoi(pos);
1652 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
1653 bss->reassociation_deadline = atoi(pos);
1654 } else if (os_strcmp(buf, "r0kh") == 0) {
1655 if (add_r0kh(bss, pos) < 0) {
1656 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1657 "r0kh '%s'", line, pos);
1658 errors++;
1659 continue;
1660 }
1661 } else if (os_strcmp(buf, "r1kh") == 0) {
1662 if (add_r1kh(bss, pos) < 0) {
1663 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1664 "r1kh '%s'", line, pos);
1665 errors++;
1666 continue;
1667 }
1668 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
1669 bss->pmk_r1_push = atoi(pos);
1670 #endif /* CONFIG_IEEE80211R */
1671 #ifndef CONFIG_NO_CTRL_IFACE
1672 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
1673 os_free(bss->ctrl_interface);
1674 bss->ctrl_interface = os_strdup(pos);
1675 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
1676 #ifndef CONFIG_NATIVE_WINDOWS
1677 struct group *grp;
1678 char *endp;
1679 const char *group = pos;
1680
1681 grp = getgrnam(group);
1682 if (grp) {
1683 bss->ctrl_interface_gid = grp->gr_gid;
1684 bss->ctrl_interface_gid_set = 1;
1685 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
1686 " (from group name '%s')",
1687 bss->ctrl_interface_gid, group);
1688 continue;
1689 }
1690
1691 /* Group name not found - try to parse this as gid */
1692 bss->ctrl_interface_gid = strtol(group, &endp, 10);
1693 if (*group == '\0' || *endp != '\0') {
1694 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
1695 "'%s'", line, group);
1696 errors++;
1697 continue;
1698 }
1699 bss->ctrl_interface_gid_set = 1;
1700 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
1701 bss->ctrl_interface_gid);
1702 #endif /* CONFIG_NATIVE_WINDOWS */
1703 #endif /* CONFIG_NO_CTRL_IFACE */
1704 #ifdef RADIUS_SERVER
1705 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
1706 os_free(bss->radius_server_clients);
1707 bss->radius_server_clients = os_strdup(pos);
1708 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
1709 bss->radius_server_auth_port = atoi(pos);
1710 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
1711 bss->radius_server_ipv6 = atoi(pos);
1712 #endif /* RADIUS_SERVER */
1713 } else if (os_strcmp(buf, "test_socket") == 0) {
1714 os_free(bss->test_socket);
1715 bss->test_socket = os_strdup(pos);
1716 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
1717 bss->use_pae_group_addr = atoi(pos);
1718 } else if (os_strcmp(buf, "hw_mode") == 0) {
1719 if (os_strcmp(pos, "a") == 0)
1720 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
1721 else if (os_strcmp(pos, "b") == 0)
1722 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
1723 else if (os_strcmp(pos, "g") == 0)
1724 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
1725 else {
1726 wpa_printf(MSG_ERROR, "Line %d: unknown "
1727 "hw_mode '%s'", line, pos);
1728 errors++;
1729 }
1730 } else if (os_strcmp(buf, "channel") == 0) {
1731 conf->channel = atoi(pos);
1732 } else if (os_strcmp(buf, "beacon_int") == 0) {
1733 int val = atoi(pos);
1734 /* MIB defines range as 1..65535, but very small values
1735 * cause problems with the current implementation.
1736 * Since it is unlikely that this small numbers are
1737 * useful in real life scenarios, do not allow beacon
1738 * period to be set below 15 TU. */
1739 if (val < 15 || val > 65535) {
1740 wpa_printf(MSG_ERROR, "Line %d: invalid "
1741 "beacon_int %d (expected "
1742 "15..65535)", line, val);
1743 errors++;
1744 } else
1745 conf->beacon_int = val;
1746 } else if (os_strcmp(buf, "dtim_period") == 0) {
1747 bss->dtim_period = atoi(pos);
1748 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
1749 wpa_printf(MSG_ERROR, "Line %d: invalid "
1750 "dtim_period %d",
1751 line, bss->dtim_period);
1752 errors++;
1753 }
1754 } else if (os_strcmp(buf, "rts_threshold") == 0) {
1755 conf->rts_threshold = atoi(pos);
1756 if (conf->rts_threshold < 0 ||
1757 conf->rts_threshold > 2347) {
1758 wpa_printf(MSG_ERROR, "Line %d: invalid "
1759 "rts_threshold %d",
1760 line, conf->rts_threshold);
1761 errors++;
1762 }
1763 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
1764 conf->fragm_threshold = atoi(pos);
1765 if (conf->fragm_threshold < 256 ||
1766 conf->fragm_threshold > 2346) {
1767 wpa_printf(MSG_ERROR, "Line %d: invalid "
1768 "fragm_threshold %d",
1769 line, conf->fragm_threshold);
1770 errors++;
1771 }
1772 } else if (os_strcmp(buf, "send_probe_response") == 0) {
1773 int val = atoi(pos);
1774 if (val != 0 && val != 1) {
1775 wpa_printf(MSG_ERROR, "Line %d: invalid "
1776 "send_probe_response %d (expected "
1777 "0 or 1)", line, val);
1778 } else
1779 conf->send_probe_response = val;
1780 } else if (os_strcmp(buf, "supported_rates") == 0) {
1781 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
1782 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1783 "list", line);
1784 errors++;
1785 }
1786 } else if (os_strcmp(buf, "basic_rates") == 0) {
1787 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
1788 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1789 "list", line);
1790 errors++;
1791 }
1792 } else if (os_strcmp(buf, "preamble") == 0) {
1793 if (atoi(pos))
1794 conf->preamble = SHORT_PREAMBLE;
1795 else
1796 conf->preamble = LONG_PREAMBLE;
1797 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
1798 bss->ignore_broadcast_ssid = atoi(pos);
1799 } else if (os_strcmp(buf, "wep_default_key") == 0) {
1800 bss->ssid.wep.idx = atoi(pos);
1801 if (bss->ssid.wep.idx > 3) {
1802 wpa_printf(MSG_ERROR, "Invalid "
1803 "wep_default_key index %d",
1804 bss->ssid.wep.idx);
1805 errors++;
1806 }
1807 } else if (os_strcmp(buf, "wep_key0") == 0 ||
1808 os_strcmp(buf, "wep_key1") == 0 ||
1809 os_strcmp(buf, "wep_key2") == 0 ||
1810 os_strcmp(buf, "wep_key3") == 0) {
1811 if (hostapd_config_read_wep(&bss->ssid.wep,
1812 buf[7] - '0', pos)) {
1813 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1814 "key '%s'", line, buf);
1815 errors++;
1816 }
1817 #ifndef CONFIG_NO_VLAN
1818 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
1819 bss->ssid.dynamic_vlan = atoi(pos);
1820 } else if (os_strcmp(buf, "vlan_file") == 0) {
1821 if (hostapd_config_read_vlan_file(bss, pos)) {
1822 wpa_printf(MSG_ERROR, "Line %d: failed to "
1823 "read VLAN file '%s'", line, pos);
1824 errors++;
1825 }
1826 #ifdef CONFIG_FULL_DYNAMIC_VLAN
1827 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
1828 bss->ssid.vlan_tagged_interface = os_strdup(pos);
1829 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
1830 #endif /* CONFIG_NO_VLAN */
1831 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
1832 conf->ap_table_max_size = atoi(pos);
1833 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
1834 conf->ap_table_expiration_time = atoi(pos);
1835 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
1836 if (hostapd_config_tx_queue(conf, buf, pos)) {
1837 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
1838 "queue item", line);
1839 errors++;
1840 }
1841 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
1842 os_strcmp(buf, "wmm_enabled") == 0) {
1843 bss->wmm_enabled = atoi(pos);
1844 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
1845 bss->wmm_uapsd = atoi(pos);
1846 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
1847 os_strncmp(buf, "wmm_ac_", 7) == 0) {
1848 if (hostapd_config_wmm_ac(conf, buf, pos)) {
1849 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
1850 "ac item", line);
1851 errors++;
1852 }
1853 } else if (os_strcmp(buf, "bss") == 0) {
1854 if (hostapd_config_bss(conf, pos)) {
1855 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
1856 "item", line);
1857 errors++;
1858 }
1859 } else if (os_strcmp(buf, "bssid") == 0) {
1860 if (hwaddr_aton(pos, bss->bssid)) {
1861 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
1862 "item", line);
1863 errors++;
1864 }
1865 #ifdef CONFIG_IEEE80211W
1866 } else if (os_strcmp(buf, "ieee80211w") == 0) {
1867 bss->ieee80211w = atoi(pos);
1868 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
1869 bss->assoc_sa_query_max_timeout = atoi(pos);
1870 if (bss->assoc_sa_query_max_timeout == 0) {
1871 wpa_printf(MSG_ERROR, "Line %d: invalid "
1872 "assoc_sa_query_max_timeout", line);
1873 errors++;
1874 }
1875 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
1876 {
1877 bss->assoc_sa_query_retry_timeout = atoi(pos);
1878 if (bss->assoc_sa_query_retry_timeout == 0) {
1879 wpa_printf(MSG_ERROR, "Line %d: invalid "
1880 "assoc_sa_query_retry_timeout",
1881 line);
1882 errors++;
1883 }
1884 #endif /* CONFIG_IEEE80211W */
1885 #ifdef CONFIG_IEEE80211N
1886 } else if (os_strcmp(buf, "ieee80211n") == 0) {
1887 conf->ieee80211n = atoi(pos);
1888 } else if (os_strcmp(buf, "ht_capab") == 0) {
1889 if (hostapd_config_ht_capab(conf, pos) < 0) {
1890 wpa_printf(MSG_ERROR, "Line %d: invalid "
1891 "ht_capab", line);
1892 errors++;
1893 }
1894 #endif /* CONFIG_IEEE80211N */
1895 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
1896 bss->max_listen_interval = atoi(pos);
1897 } else if (os_strcmp(buf, "okc") == 0) {
1898 bss->okc = atoi(pos);
1899 #ifdef CONFIG_WPS
1900 } else if (os_strcmp(buf, "wps_state") == 0) {
1901 bss->wps_state = atoi(pos);
1902 if (bss->wps_state < 0 || bss->wps_state > 2) {
1903 wpa_printf(MSG_ERROR, "Line %d: invalid "
1904 "wps_state", line);
1905 errors++;
1906 }
1907 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
1908 bss->ap_setup_locked = atoi(pos);
1909 } else if (os_strcmp(buf, "uuid") == 0) {
1910 if (uuid_str2bin(pos, bss->uuid)) {
1911 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
1912 line);
1913 errors++;
1914 }
1915 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
1916 os_free(bss->wps_pin_requests);
1917 bss->wps_pin_requests = os_strdup(pos);
1918 } else if (os_strcmp(buf, "device_name") == 0) {
1919 if (os_strlen(pos) > 32) {
1920 wpa_printf(MSG_ERROR, "Line %d: Too long "
1921 "device_name", line);
1922 errors++;
1923 }
1924 os_free(bss->device_name);
1925 bss->device_name = os_strdup(pos);
1926 } else if (os_strcmp(buf, "manufacturer") == 0) {
1927 if (os_strlen(pos) > 64) {
1928 wpa_printf(MSG_ERROR, "Line %d: Too long "
1929 "manufacturer", line);
1930 errors++;
1931 }
1932 os_free(bss->manufacturer);
1933 bss->manufacturer = os_strdup(pos);
1934 } else if (os_strcmp(buf, "model_name") == 0) {
1935 if (os_strlen(pos) > 32) {
1936 wpa_printf(MSG_ERROR, "Line %d: Too long "
1937 "model_name", line);
1938 errors++;
1939 }
1940 os_free(bss->model_name);
1941 bss->model_name = os_strdup(pos);
1942 } else if (os_strcmp(buf, "model_number") == 0) {
1943 if (os_strlen(pos) > 32) {
1944 wpa_printf(MSG_ERROR, "Line %d: Too long "
1945 "model_number", line);
1946 errors++;
1947 }
1948 os_free(bss->model_number);
1949 bss->model_number = os_strdup(pos);
1950 } else if (os_strcmp(buf, "serial_number") == 0) {
1951 if (os_strlen(pos) > 32) {
1952 wpa_printf(MSG_ERROR, "Line %d: Too long "
1953 "serial_number", line);
1954 errors++;
1955 }
1956 os_free(bss->serial_number);
1957 bss->serial_number = os_strdup(pos);
1958 } else if (os_strcmp(buf, "device_type") == 0) {
1959 os_free(bss->device_type);
1960 bss->device_type = os_strdup(pos);
1961 } else if (os_strcmp(buf, "config_methods") == 0) {
1962 os_free(bss->config_methods);
1963 bss->config_methods = os_strdup(pos);
1964 } else if (os_strcmp(buf, "os_version") == 0) {
1965 if (hexstr2bin(pos, bss->os_version, 4)) {
1966 wpa_printf(MSG_ERROR, "Line %d: invalid "
1967 "os_version", line);
1968 errors++;
1969 }
1970 } else if (os_strcmp(buf, "ap_pin") == 0) {
1971 os_free(bss->ap_pin);
1972 bss->ap_pin = os_strdup(pos);
1973 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
1974 bss->skip_cred_build = atoi(pos);
1975 } else if (os_strcmp(buf, "extra_cred") == 0) {
1976 os_free(bss->extra_cred);
1977 bss->extra_cred =
1978 (u8 *) os_readfile(pos, &bss->extra_cred_len);
1979 if (bss->extra_cred == NULL) {
1980 wpa_printf(MSG_ERROR, "Line %d: could not "
1981 "read Credentials from '%s'",
1982 line, pos);
1983 errors++;
1984 }
1985 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
1986 bss->wps_cred_processing = atoi(pos);
1987 } else if (os_strcmp(buf, "ap_settings") == 0) {
1988 os_free(bss->ap_settings);
1989 bss->ap_settings =
1990 (u8 *) os_readfile(pos, &bss->ap_settings_len);
1991 if (bss->ap_settings == NULL) {
1992 wpa_printf(MSG_ERROR, "Line %d: could not "
1993 "read AP Settings from '%s'",
1994 line, pos);
1995 errors++;
1996 }
1997 } else if (os_strcmp(buf, "upnp_iface") == 0) {
1998 bss->upnp_iface = os_strdup(pos);
1999 } else if (os_strcmp(buf, "friendly_name") == 0) {
2000 os_free(bss->friendly_name);
2001 bss->friendly_name = os_strdup(pos);
2002 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2003 os_free(bss->manufacturer_url);
2004 bss->manufacturer_url = os_strdup(pos);
2005 } else if (os_strcmp(buf, "model_description") == 0) {
2006 os_free(bss->model_description);
2007 bss->model_description = os_strdup(pos);
2008 } else if (os_strcmp(buf, "model_url") == 0) {
2009 os_free(bss->model_url);
2010 bss->model_url = os_strdup(pos);
2011 } else if (os_strcmp(buf, "upc") == 0) {
2012 os_free(bss->upc);
2013 bss->upc = os_strdup(pos);
2014 #endif /* CONFIG_WPS */
2015 #ifdef CONFIG_P2P_MANAGER
2016 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2017 int manage = atoi(pos);
2018 if (manage)
2019 bss->p2p |= P2P_MANAGE;
2020 else
2021 bss->p2p &= ~P2P_MANAGE;
2022 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2023 if (atoi(pos))
2024 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2025 else
2026 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2027 #endif /* CONFIG_P2P_MANAGER */
2028 } else {
2029 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2030 "item '%s'", line, buf);
2031 errors++;
2032 }
2033 }
2034
2035 fclose(f);
2036
2037 for (i = 0; i < conf->num_bss; i++) {
2038 bss = &conf->bss[i];
2039
2040 if (bss->individual_wep_key_len == 0) {
2041 /* individual keys are not use; can use key idx0 for
2042 * broadcast keys */
2043 bss->broadcast_key_idx_min = 0;
2044 }
2045
2046 /* Select group cipher based on the enabled pairwise cipher
2047 * suites */
2048 pairwise = 0;
2049 if (bss->wpa & 1)
2050 pairwise |= bss->wpa_pairwise;
2051 if (bss->wpa & 2) {
2052 if (bss->rsn_pairwise == 0)
2053 bss->rsn_pairwise = bss->wpa_pairwise;
2054 pairwise |= bss->rsn_pairwise;
2055 }
2056 if (pairwise & WPA_CIPHER_TKIP)
2057 bss->wpa_group = WPA_CIPHER_TKIP;
2058 else
2059 bss->wpa_group = WPA_CIPHER_CCMP;
2060
2061 bss->radius->auth_server = bss->radius->auth_servers;
2062 bss->radius->acct_server = bss->radius->acct_servers;
2063
2064 if (bss->wpa && bss->ieee802_1x) {
2065 bss->ssid.security_policy = SECURITY_WPA;
2066 } else if (bss->wpa) {
2067 bss->ssid.security_policy = SECURITY_WPA_PSK;
2068 } else if (bss->ieee802_1x) {
2069 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2070 bss->ssid.wep.default_len = bss->default_wep_key_len;
2071 } else if (bss->ssid.wep.keys_set)
2072 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2073 else
2074 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2075 }
2076
2077 if (hostapd_config_check(conf))
2078 errors++;
2079
2080 #ifndef WPA_IGNORE_CONFIG_ERRORS
2081 if (errors) {
2082 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
2083 "'%s'", errors, fname);
2084 hostapd_config_free(conf);
2085 conf = NULL;
2086 }
2087 #endif /* WPA_IGNORE_CONFIG_ERRORS */
2088
2089 return conf;
2090 }
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