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Add MSK dump mechanism into hostapd RADIUS server for testing
[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_MAX_METHODS)
334 break;
335 skip_eap:
336 if (pos3 == NULL)
337 break;
338 start = pos3;
339 }
340 if (num_methods == 0 && user->ttls_auth == 0) {
341 wpa_printf(MSG_ERROR, "No EAP types configured on "
342 "line %d in '%s'", line, fname);
343 goto failed;
344 }
345
346 if (pos == NULL)
347 goto done;
348
349 while (*pos == ' ' || *pos == '\t')
350 pos++;
351 if (*pos == '\0')
352 goto done;
353
354 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
355 user->force_version = 0;
356 goto done;
357 }
358
359 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
360 user->force_version = 1;
361 goto done;
362 }
363
364 if (os_strncmp(pos, "[2]", 3) == 0) {
365 user->phase2 = 1;
366 goto done;
367 }
368
369 if (*pos == '"') {
370 pos++;
371 start = pos;
372 while (*pos != '"' && *pos != '\0')
373 pos++;
374 if (*pos == '\0') {
375 wpa_printf(MSG_ERROR, "Invalid EAP password "
376 "(no \" in end) on line %d in '%s'",
377 line, fname);
378 goto failed;
379 }
380
381 user->password = os_malloc(pos - start);
382 if (user->password == NULL) {
383 wpa_printf(MSG_ERROR, "Failed to allocate "
384 "memory for EAP password");
385 goto failed;
386 }
387 os_memcpy(user->password, start, pos - start);
388 user->password_len = pos - start;
389
390 pos++;
391 } else if (os_strncmp(pos, "hash:", 5) == 0) {
392 pos += 5;
393 pos2 = pos;
394 while (*pos2 != '\0' && *pos2 != ' ' &&
395 *pos2 != '\t' && *pos2 != '#')
396 pos2++;
397 if (pos2 - pos != 32) {
398 wpa_printf(MSG_ERROR, "Invalid password hash "
399 "on line %d in '%s'", line, fname);
400 goto failed;
401 }
402 user->password = os_malloc(16);
403 if (user->password == NULL) {
404 wpa_printf(MSG_ERROR, "Failed to allocate "
405 "memory for EAP password hash");
406 goto failed;
407 }
408 if (hexstr2bin(pos, user->password, 16) < 0) {
409 wpa_printf(MSG_ERROR, "Invalid hash password "
410 "on line %d in '%s'", line, fname);
411 goto failed;
412 }
413 user->password_len = 16;
414 user->password_hash = 1;
415 pos = pos2;
416 } else {
417 pos2 = pos;
418 while (*pos2 != '\0' && *pos2 != ' ' &&
419 *pos2 != '\t' && *pos2 != '#')
420 pos2++;
421 if ((pos2 - pos) & 1) {
422 wpa_printf(MSG_ERROR, "Invalid hex password "
423 "on line %d in '%s'", line, fname);
424 goto failed;
425 }
426 user->password = os_malloc((pos2 - pos) / 2);
427 if (user->password == NULL) {
428 wpa_printf(MSG_ERROR, "Failed to allocate "
429 "memory for EAP password");
430 goto failed;
431 }
432 if (hexstr2bin(pos, user->password,
433 (pos2 - pos) / 2) < 0) {
434 wpa_printf(MSG_ERROR, "Invalid hex password "
435 "on line %d in '%s'", line, fname);
436 goto failed;
437 }
438 user->password_len = (pos2 - pos) / 2;
439 pos = pos2;
440 }
441
442 while (*pos == ' ' || *pos == '\t')
443 pos++;
444 if (os_strncmp(pos, "[2]", 3) == 0) {
445 user->phase2 = 1;
446 }
447
448 done:
449 if (tail == NULL) {
450 tail = conf->eap_user = user;
451 } else {
452 tail->next = user;
453 tail = user;
454 }
455 continue;
456
457 failed:
458 if (user) {
459 os_free(user->password);
460 os_free(user->identity);
461 os_free(user);
462 }
463 ret = -1;
464 break;
465 }
466
467 fclose(f);
468
469 return ret;
470 }
471 #endif /* EAP_SERVER */
472
473
474 #ifndef CONFIG_NO_RADIUS
475 static int
476 hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
477 int *num_server, const char *val, int def_port,
478 struct hostapd_radius_server **curr_serv)
479 {
480 struct hostapd_radius_server *nserv;
481 int ret;
482 static int server_index = 1;
483
484 nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv));
485 if (nserv == NULL)
486 return -1;
487
488 *server = nserv;
489 nserv = &nserv[*num_server];
490 (*num_server)++;
491 (*curr_serv) = nserv;
492
493 os_memset(nserv, 0, sizeof(*nserv));
494 nserv->port = def_port;
495 ret = hostapd_parse_ip_addr(val, &nserv->addr);
496 nserv->index = server_index++;
497
498 return ret;
499 }
500 #endif /* CONFIG_NO_RADIUS */
501
502
503 static int hostapd_config_parse_key_mgmt(int line, const char *value)
504 {
505 int val = 0, last;
506 char *start, *end, *buf;
507
508 buf = os_strdup(value);
509 if (buf == NULL)
510 return -1;
511 start = buf;
512
513 while (*start != '\0') {
514 while (*start == ' ' || *start == '\t')
515 start++;
516 if (*start == '\0')
517 break;
518 end = start;
519 while (*end != ' ' && *end != '\t' && *end != '\0')
520 end++;
521 last = *end == '\0';
522 *end = '\0';
523 if (os_strcmp(start, "WPA-PSK") == 0)
524 val |= WPA_KEY_MGMT_PSK;
525 else if (os_strcmp(start, "WPA-EAP") == 0)
526 val |= WPA_KEY_MGMT_IEEE8021X;
527 #ifdef CONFIG_IEEE80211R
528 else if (os_strcmp(start, "FT-PSK") == 0)
529 val |= WPA_KEY_MGMT_FT_PSK;
530 else if (os_strcmp(start, "FT-EAP") == 0)
531 val |= WPA_KEY_MGMT_FT_IEEE8021X;
532 #endif /* CONFIG_IEEE80211R */
533 #ifdef CONFIG_IEEE80211W
534 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
535 val |= WPA_KEY_MGMT_PSK_SHA256;
536 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
537 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
538 #endif /* CONFIG_IEEE80211W */
539 else {
540 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
541 line, start);
542 os_free(buf);
543 return -1;
544 }
545
546 if (last)
547 break;
548 start = end + 1;
549 }
550
551 os_free(buf);
552 if (val == 0) {
553 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
554 "configured.", line);
555 return -1;
556 }
557
558 return val;
559 }
560
561
562 static int hostapd_config_parse_cipher(int line, const char *value)
563 {
564 int val = 0, last;
565 char *start, *end, *buf;
566
567 buf = os_strdup(value);
568 if (buf == NULL)
569 return -1;
570 start = buf;
571
572 while (*start != '\0') {
573 while (*start == ' ' || *start == '\t')
574 start++;
575 if (*start == '\0')
576 break;
577 end = start;
578 while (*end != ' ' && *end != '\t' && *end != '\0')
579 end++;
580 last = *end == '\0';
581 *end = '\0';
582 if (os_strcmp(start, "CCMP") == 0)
583 val |= WPA_CIPHER_CCMP;
584 else if (os_strcmp(start, "TKIP") == 0)
585 val |= WPA_CIPHER_TKIP;
586 else if (os_strcmp(start, "WEP104") == 0)
587 val |= WPA_CIPHER_WEP104;
588 else if (os_strcmp(start, "WEP40") == 0)
589 val |= WPA_CIPHER_WEP40;
590 else if (os_strcmp(start, "NONE") == 0)
591 val |= WPA_CIPHER_NONE;
592 else {
593 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
594 line, start);
595 os_free(buf);
596 return -1;
597 }
598
599 if (last)
600 break;
601 start = end + 1;
602 }
603 os_free(buf);
604
605 if (val == 0) {
606 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
607 line);
608 return -1;
609 }
610 return val;
611 }
612
613
614 static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
615 char *val)
616 {
617 size_t len = os_strlen(val);
618
619 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
620 return -1;
621
622 if (val[0] == '"') {
623 if (len < 2 || val[len - 1] != '"')
624 return -1;
625 len -= 2;
626 wep->key[keyidx] = os_malloc(len);
627 if (wep->key[keyidx] == NULL)
628 return -1;
629 os_memcpy(wep->key[keyidx], val + 1, len);
630 wep->len[keyidx] = len;
631 } else {
632 if (len & 1)
633 return -1;
634 len /= 2;
635 wep->key[keyidx] = os_malloc(len);
636 if (wep->key[keyidx] == NULL)
637 return -1;
638 wep->len[keyidx] = len;
639 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
640 return -1;
641 }
642
643 wep->keys_set++;
644
645 return 0;
646 }
647
648
649 static int hostapd_parse_rates(int **rate_list, char *val)
650 {
651 int *list;
652 int count;
653 char *pos, *end;
654
655 os_free(*rate_list);
656 *rate_list = NULL;
657
658 pos = val;
659 count = 0;
660 while (*pos != '\0') {
661 if (*pos == ' ')
662 count++;
663 pos++;
664 }
665
666 list = os_malloc(sizeof(int) * (count + 2));
667 if (list == NULL)
668 return -1;
669 pos = val;
670 count = 0;
671 while (*pos != '\0') {
672 end = os_strchr(pos, ' ');
673 if (end)
674 *end = '\0';
675
676 list[count++] = atoi(pos);
677 if (!end)
678 break;
679 pos = end + 1;
680 }
681 list[count] = -1;
682
683 *rate_list = list;
684 return 0;
685 }
686
687
688 static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
689 {
690 struct hostapd_bss_config *bss;
691
692 if (*ifname == '\0')
693 return -1;
694
695 bss = os_realloc(conf->bss, (conf->num_bss + 1) *
696 sizeof(struct hostapd_bss_config));
697 if (bss == NULL) {
698 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
699 "multi-BSS entry");
700 return -1;
701 }
702 conf->bss = bss;
703
704 bss = &(conf->bss[conf->num_bss]);
705 os_memset(bss, 0, sizeof(*bss));
706 bss->radius = os_zalloc(sizeof(*bss->radius));
707 if (bss->radius == NULL) {
708 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
709 "multi-BSS RADIUS data");
710 return -1;
711 }
712
713 conf->num_bss++;
714 conf->last_bss = bss;
715
716 hostapd_config_defaults_bss(bss);
717 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
718 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
719
720 return 0;
721 }
722
723
724 /* convert floats with one decimal place to value*10 int, i.e.,
725 * "1.5" will return 15 */
726 static int hostapd_config_read_int10(const char *value)
727 {
728 int i, d;
729 char *pos;
730
731 i = atoi(value);
732 pos = os_strchr(value, '.');
733 d = 0;
734 if (pos) {
735 pos++;
736 if (*pos >= '0' && *pos <= '9')
737 d = *pos - '0';
738 }
739
740 return i * 10 + d;
741 }
742
743
744 static int valid_cw(int cw)
745 {
746 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
747 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
748 }
749
750
751 enum {
752 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
753 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
754 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
755 IEEE80211_TX_QUEUE_DATA3 = 3 /* used for EDCA AC_BK data */
756 };
757
758 static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
759 char *val)
760 {
761 int num;
762 char *pos;
763 struct hostapd_tx_queue_params *queue;
764
765 /* skip 'tx_queue_' prefix */
766 pos = name + 9;
767 if (os_strncmp(pos, "data", 4) == 0 &&
768 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
769 num = pos[4] - '0';
770 pos += 6;
771 } else if (os_strncmp(pos, "after_beacon_", 13) == 0 ||
772 os_strncmp(pos, "beacon_", 7) == 0) {
773 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
774 return 0;
775 } else {
776 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
777 return -1;
778 }
779
780 if (num >= NUM_TX_QUEUES) {
781 /* for backwards compatibility, do not trigger failure */
782 wpa_printf(MSG_INFO, "DEPRECATED: '%s' not used", name);
783 return 0;
784 }
785
786 queue = &conf->tx_queue[num];
787
788 if (os_strcmp(pos, "aifs") == 0) {
789 queue->aifs = atoi(val);
790 if (queue->aifs < 0 || queue->aifs > 255) {
791 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
792 queue->aifs);
793 return -1;
794 }
795 } else if (os_strcmp(pos, "cwmin") == 0) {
796 queue->cwmin = atoi(val);
797 if (!valid_cw(queue->cwmin)) {
798 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
799 queue->cwmin);
800 return -1;
801 }
802 } else if (os_strcmp(pos, "cwmax") == 0) {
803 queue->cwmax = atoi(val);
804 if (!valid_cw(queue->cwmax)) {
805 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
806 queue->cwmax);
807 return -1;
808 }
809 } else if (os_strcmp(pos, "burst") == 0) {
810 queue->burst = hostapd_config_read_int10(val);
811 } else {
812 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
813 return -1;
814 }
815
816 return 0;
817 }
818
819
820 static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name,
821 char *val)
822 {
823 int num, v;
824 char *pos;
825 struct hostapd_wmm_ac_params *ac;
826
827 /* skip 'wme_ac_' or 'wmm_ac_' prefix */
828 pos = name + 7;
829 if (os_strncmp(pos, "be_", 3) == 0) {
830 num = 0;
831 pos += 3;
832 } else if (os_strncmp(pos, "bk_", 3) == 0) {
833 num = 1;
834 pos += 3;
835 } else if (os_strncmp(pos, "vi_", 3) == 0) {
836 num = 2;
837 pos += 3;
838 } else if (os_strncmp(pos, "vo_", 3) == 0) {
839 num = 3;
840 pos += 3;
841 } else {
842 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos);
843 return -1;
844 }
845
846 ac = &conf->wmm_ac_params[num];
847
848 if (os_strcmp(pos, "aifs") == 0) {
849 v = atoi(val);
850 if (v < 1 || v > 255) {
851 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v);
852 return -1;
853 }
854 ac->aifs = v;
855 } else if (os_strcmp(pos, "cwmin") == 0) {
856 v = atoi(val);
857 if (v < 0 || v > 12) {
858 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v);
859 return -1;
860 }
861 ac->cwmin = v;
862 } else if (os_strcmp(pos, "cwmax") == 0) {
863 v = atoi(val);
864 if (v < 0 || v > 12) {
865 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v);
866 return -1;
867 }
868 ac->cwmax = v;
869 } else if (os_strcmp(pos, "txop_limit") == 0) {
870 v = atoi(val);
871 if (v < 0 || v > 0xffff) {
872 wpa_printf(MSG_ERROR, "Invalid txop value %d", v);
873 return -1;
874 }
875 ac->txop_limit = v;
876 } else if (os_strcmp(pos, "acm") == 0) {
877 v = atoi(val);
878 if (v < 0 || v > 1) {
879 wpa_printf(MSG_ERROR, "Invalid acm value %d", v);
880 return -1;
881 }
882 ac->admission_control_mandatory = v;
883 } else {
884 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos);
885 return -1;
886 }
887
888 return 0;
889 }
890
891
892 #ifdef CONFIG_IEEE80211R
893 static int add_r0kh(struct hostapd_bss_config *bss, char *value)
894 {
895 struct ft_remote_r0kh *r0kh;
896 char *pos, *next;
897
898 r0kh = os_zalloc(sizeof(*r0kh));
899 if (r0kh == NULL)
900 return -1;
901
902 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
903 pos = value;
904 next = os_strchr(pos, ' ');
905 if (next)
906 *next++ = '\0';
907 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
908 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
909 os_free(r0kh);
910 return -1;
911 }
912
913 pos = next;
914 next = os_strchr(pos, ' ');
915 if (next)
916 *next++ = '\0';
917 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
918 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
919 os_free(r0kh);
920 return -1;
921 }
922 r0kh->id_len = next - pos - 1;
923 os_memcpy(r0kh->id, pos, r0kh->id_len);
924
925 pos = next;
926 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
927 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
928 os_free(r0kh);
929 return -1;
930 }
931
932 r0kh->next = bss->r0kh_list;
933 bss->r0kh_list = r0kh;
934
935 return 0;
936 }
937
938
939 static int add_r1kh(struct hostapd_bss_config *bss, char *value)
940 {
941 struct ft_remote_r1kh *r1kh;
942 char *pos, *next;
943
944 r1kh = os_zalloc(sizeof(*r1kh));
945 if (r1kh == NULL)
946 return -1;
947
948 /* 02:01:02:03:04:05 02:01:02:03:04:05
949 * 000102030405060708090a0b0c0d0e0f */
950 pos = value;
951 next = os_strchr(pos, ' ');
952 if (next)
953 *next++ = '\0';
954 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
955 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
956 os_free(r1kh);
957 return -1;
958 }
959
960 pos = next;
961 next = os_strchr(pos, ' ');
962 if (next)
963 *next++ = '\0';
964 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
965 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
966 os_free(r1kh);
967 return -1;
968 }
969
970 pos = next;
971 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
972 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
973 os_free(r1kh);
974 return -1;
975 }
976
977 r1kh->next = bss->r1kh_list;
978 bss->r1kh_list = r1kh;
979
980 return 0;
981 }
982 #endif /* CONFIG_IEEE80211R */
983
984
985 #ifdef CONFIG_IEEE80211N
986 static int hostapd_config_ht_capab(struct hostapd_config *conf,
987 const char *capab)
988 {
989 if (os_strstr(capab, "[LDPC]"))
990 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
991 if (os_strstr(capab, "[HT40-]")) {
992 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
993 conf->secondary_channel = -1;
994 }
995 if (os_strstr(capab, "[HT40+]")) {
996 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
997 conf->secondary_channel = 1;
998 }
999 if (os_strstr(capab, "[SMPS-STATIC]")) {
1000 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1001 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1002 }
1003 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1004 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1005 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1006 }
1007 if (os_strstr(capab, "[GF]"))
1008 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1009 if (os_strstr(capab, "[SHORT-GI-20]"))
1010 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1011 if (os_strstr(capab, "[SHORT-GI-40]"))
1012 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1013 if (os_strstr(capab, "[TX-STBC]"))
1014 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1015 if (os_strstr(capab, "[RX-STBC1]")) {
1016 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1017 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1018 }
1019 if (os_strstr(capab, "[RX-STBC12]")) {
1020 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1021 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1022 }
1023 if (os_strstr(capab, "[RX-STBC123]")) {
1024 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1025 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1026 }
1027 if (os_strstr(capab, "[DELAYED-BA]"))
1028 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1029 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1030 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1031 if (os_strstr(capab, "[DSSS_CCK-40]"))
1032 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1033 if (os_strstr(capab, "[PSMP]"))
1034 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1035 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1036 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1037
1038 return 0;
1039 }
1040 #endif /* CONFIG_IEEE80211N */
1041
1042
1043 static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
1044 struct hostapd_config *conf)
1045 {
1046 if (bss->ieee802_1x && !bss->eap_server &&
1047 !bss->radius->auth_servers) {
1048 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
1049 "EAP authenticator configured).");
1050 return -1;
1051 }
1052
1053 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
1054 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
1055 bss->ssid.wpa_psk_file == NULL) {
1056 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
1057 "is not configured.");
1058 return -1;
1059 }
1060
1061 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
1062 size_t i;
1063
1064 for (i = 0; i < conf->num_bss; i++) {
1065 if ((&conf->bss[i] != bss) &&
1066 (hostapd_mac_comp(conf->bss[i].bssid,
1067 bss->bssid) == 0)) {
1068 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
1069 " on interface '%s' and '%s'.",
1070 MAC2STR(bss->bssid),
1071 conf->bss[i].iface, bss->iface);
1072 return -1;
1073 }
1074 }
1075 }
1076
1077 #ifdef CONFIG_IEEE80211R
1078 if (wpa_key_mgmt_ft(bss->wpa_key_mgmt) &&
1079 (bss->nas_identifier == NULL ||
1080 os_strlen(bss->nas_identifier) < 1 ||
1081 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
1082 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
1083 "nas_identifier to be configured as a 1..48 octet "
1084 "string");
1085 return -1;
1086 }
1087 #endif /* CONFIG_IEEE80211R */
1088
1089 #ifdef CONFIG_IEEE80211N
1090 if (conf->ieee80211n &&
1091 bss->ssid.security_policy == SECURITY_STATIC_WEP) {
1092 bss->disable_11n = 1;
1093 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WEP is not "
1094 "allowed, disabling HT capabilities");
1095 }
1096
1097 if (conf->ieee80211n && bss->wpa &&
1098 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
1099 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
1100 bss->disable_11n = 1;
1101 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
1102 "requires CCMP to be enabled, disabling HT "
1103 "capabilities");
1104 }
1105 #endif /* CONFIG_IEEE80211N */
1106
1107 #ifdef CONFIG_WPS2
1108 if (bss->wps_state && bss->ignore_broadcast_ssid) {
1109 wpa_printf(MSG_INFO, "WPS: ignore_broadcast_ssid "
1110 "configuration forced WPS to be disabled");
1111 bss->wps_state = 0;
1112 }
1113
1114 if (bss->wps_state && bss->ssid.wep.keys_set && bss->wpa == 0) {
1115 wpa_printf(MSG_INFO, "WPS: WEP configuration forced WPS to be "
1116 "disabled");
1117 bss->wps_state = 0;
1118 }
1119 #endif /* CONFIG_WPS2 */
1120
1121 return 0;
1122 }
1123
1124
1125 static int hostapd_config_check(struct hostapd_config *conf)
1126 {
1127 size_t i;
1128
1129 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
1130 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
1131 "setting the country_code");
1132 return -1;
1133 }
1134
1135 for (i = 0; i < conf->num_bss; i++) {
1136 if (hostapd_config_check_bss(&conf->bss[i], conf))
1137 return -1;
1138 }
1139
1140 return 0;
1141 }
1142
1143
1144 #ifdef CONFIG_INTERWORKING
1145 static int parse_roaming_consortium(struct hostapd_bss_config *bss, char *pos,
1146 int line)
1147 {
1148 size_t len = os_strlen(pos);
1149 u8 oi[MAX_ROAMING_CONSORTIUM_LEN];
1150
1151 struct hostapd_roaming_consortium *rc;
1152
1153 if ((len & 1) || len < 2 * 3 || len / 2 > MAX_ROAMING_CONSORTIUM_LEN ||
1154 hexstr2bin(pos, oi, len / 2)) {
1155 wpa_printf(MSG_ERROR, "Line %d: invalid roaming_consortium "
1156 "'%s'", line, pos);
1157 return -1;
1158 }
1159 len /= 2;
1160
1161 rc = os_realloc(bss->roaming_consortium,
1162 sizeof(struct hostapd_roaming_consortium) *
1163 (bss->roaming_consortium_count + 1));
1164 if (rc == NULL)
1165 return -1;
1166
1167 os_memcpy(rc[bss->roaming_consortium_count].oi, oi, len);
1168 rc[bss->roaming_consortium_count].len = len;
1169
1170 bss->roaming_consortium = rc;
1171 bss->roaming_consortium_count++;
1172
1173 return 0;
1174 }
1175 #endif /* CONFIG_INTERWORKING */
1176
1177
1178 /**
1179 * hostapd_config_read - Read and parse a configuration file
1180 * @fname: Configuration file name (including path, if needed)
1181 * Returns: Allocated configuration data structure
1182 */
1183 struct hostapd_config * hostapd_config_read(const char *fname)
1184 {
1185 struct hostapd_config *conf;
1186 struct hostapd_bss_config *bss;
1187 FILE *f;
1188 char buf[256], *pos;
1189 int line = 0;
1190 int errors = 0;
1191 int pairwise;
1192 size_t i;
1193
1194 f = fopen(fname, "r");
1195 if (f == NULL) {
1196 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
1197 "for reading.", fname);
1198 return NULL;
1199 }
1200
1201 conf = hostapd_config_defaults();
1202 if (conf == NULL) {
1203 fclose(f);
1204 return NULL;
1205 }
1206
1207 /* set default driver based on configuration */
1208 conf->driver = wpa_drivers[0];
1209 if (conf->driver == NULL) {
1210 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
1211 hostapd_config_free(conf);
1212 fclose(f);
1213 return NULL;
1214 }
1215
1216 bss = conf->last_bss = conf->bss;
1217
1218 while (fgets(buf, sizeof(buf), f)) {
1219 bss = conf->last_bss;
1220 line++;
1221
1222 if (buf[0] == '#')
1223 continue;
1224 pos = buf;
1225 while (*pos != '\0') {
1226 if (*pos == '\n') {
1227 *pos = '\0';
1228 break;
1229 }
1230 pos++;
1231 }
1232 if (buf[0] == '\0')
1233 continue;
1234
1235 pos = os_strchr(buf, '=');
1236 if (pos == NULL) {
1237 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
1238 line, buf);
1239 errors++;
1240 continue;
1241 }
1242 *pos = '\0';
1243 pos++;
1244
1245 if (os_strcmp(buf, "interface") == 0) {
1246 os_strlcpy(conf->bss[0].iface, pos,
1247 sizeof(conf->bss[0].iface));
1248 } else if (os_strcmp(buf, "bridge") == 0) {
1249 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1250 } else if (os_strcmp(buf, "wds_bridge") == 0) {
1251 os_strlcpy(bss->wds_bridge, pos,
1252 sizeof(bss->wds_bridge));
1253 } else if (os_strcmp(buf, "driver") == 0) {
1254 int j;
1255 /* clear to get error below if setting is invalid */
1256 conf->driver = NULL;
1257 for (j = 0; wpa_drivers[j]; j++) {
1258 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1259 {
1260 conf->driver = wpa_drivers[j];
1261 break;
1262 }
1263 }
1264 if (conf->driver == NULL) {
1265 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1266 "unknown driver '%s'", line, pos);
1267 errors++;
1268 }
1269 } else if (os_strcmp(buf, "debug") == 0) {
1270 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1271 "configuration variable is not used "
1272 "anymore", line);
1273 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1274 bss->logger_syslog_level = atoi(pos);
1275 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1276 bss->logger_stdout_level = atoi(pos);
1277 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1278 bss->logger_syslog = atoi(pos);
1279 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1280 bss->logger_stdout = atoi(pos);
1281 } else if (os_strcmp(buf, "dump_file") == 0) {
1282 bss->dump_log_name = os_strdup(pos);
1283 } else if (os_strcmp(buf, "ssid") == 0) {
1284 bss->ssid.ssid_len = os_strlen(pos);
1285 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1286 bss->ssid.ssid_len < 1) {
1287 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1288 "'%s'", line, pos);
1289 errors++;
1290 } else {
1291 os_memcpy(bss->ssid.ssid, pos,
1292 bss->ssid.ssid_len);
1293 bss->ssid.ssid[bss->ssid.ssid_len] = '\0';
1294 bss->ssid.ssid_set = 1;
1295 }
1296 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1297 bss->macaddr_acl = atoi(pos);
1298 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1299 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1300 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
1301 wpa_printf(MSG_ERROR, "Line %d: unknown "
1302 "macaddr_acl %d",
1303 line, bss->macaddr_acl);
1304 }
1305 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1306 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1307 &bss->num_accept_mac))
1308 {
1309 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1310 "read accept_mac_file '%s'",
1311 line, pos);
1312 errors++;
1313 }
1314 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1315 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
1316 &bss->num_deny_mac)) {
1317 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1318 "read deny_mac_file '%s'",
1319 line, pos);
1320 errors++;
1321 }
1322 } else if (os_strcmp(buf, "wds_sta") == 0) {
1323 bss->wds_sta = atoi(pos);
1324 } else if (os_strcmp(buf, "ap_isolate") == 0) {
1325 bss->isolate = atoi(pos);
1326 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1327 bss->ap_max_inactivity = atoi(pos);
1328 } else if (os_strcmp(buf, "country_code") == 0) {
1329 os_memcpy(conf->country, pos, 2);
1330 /* FIX: make this configurable */
1331 conf->country[2] = ' ';
1332 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1333 conf->ieee80211d = atoi(pos);
1334 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1335 bss->ieee802_1x = atoi(pos);
1336 } else if (os_strcmp(buf, "eapol_version") == 0) {
1337 bss->eapol_version = atoi(pos);
1338 if (bss->eapol_version < 1 ||
1339 bss->eapol_version > 2) {
1340 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1341 "version (%d): '%s'.",
1342 line, bss->eapol_version, pos);
1343 errors++;
1344 } else
1345 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1346 bss->eapol_version);
1347 #ifdef EAP_SERVER
1348 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1349 bss->eap_server = atoi(pos);
1350 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1351 "eap_authenticator used; this has been "
1352 "renamed to eap_server", line);
1353 } else if (os_strcmp(buf, "eap_server") == 0) {
1354 bss->eap_server = atoi(pos);
1355 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1356 if (hostapd_config_read_eap_user(pos, bss))
1357 errors++;
1358 } else if (os_strcmp(buf, "ca_cert") == 0) {
1359 os_free(bss->ca_cert);
1360 bss->ca_cert = os_strdup(pos);
1361 } else if (os_strcmp(buf, "server_cert") == 0) {
1362 os_free(bss->server_cert);
1363 bss->server_cert = os_strdup(pos);
1364 } else if (os_strcmp(buf, "private_key") == 0) {
1365 os_free(bss->private_key);
1366 bss->private_key = os_strdup(pos);
1367 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1368 os_free(bss->private_key_passwd);
1369 bss->private_key_passwd = os_strdup(pos);
1370 } else if (os_strcmp(buf, "check_crl") == 0) {
1371 bss->check_crl = atoi(pos);
1372 } else if (os_strcmp(buf, "dh_file") == 0) {
1373 os_free(bss->dh_file);
1374 bss->dh_file = os_strdup(pos);
1375 } else if (os_strcmp(buf, "fragment_size") == 0) {
1376 bss->fragment_size = atoi(pos);
1377 #ifdef EAP_SERVER_FAST
1378 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1379 os_free(bss->pac_opaque_encr_key);
1380 bss->pac_opaque_encr_key = os_malloc(16);
1381 if (bss->pac_opaque_encr_key == NULL) {
1382 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1383 "pac_opaque_encr_key", line);
1384 errors++;
1385 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1386 16)) {
1387 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1388 "pac_opaque_encr_key", line);
1389 errors++;
1390 }
1391 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
1392 size_t idlen = os_strlen(pos);
1393 if (idlen & 1) {
1394 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1395 "eap_fast_a_id", line);
1396 errors++;
1397 } else {
1398 os_free(bss->eap_fast_a_id);
1399 bss->eap_fast_a_id = os_malloc(idlen / 2);
1400 if (bss->eap_fast_a_id == NULL ||
1401 hexstr2bin(pos, bss->eap_fast_a_id,
1402 idlen / 2)) {
1403 wpa_printf(MSG_ERROR, "Line %d: "
1404 "Failed to parse "
1405 "eap_fast_a_id", line);
1406 errors++;
1407 } else
1408 bss->eap_fast_a_id_len = idlen / 2;
1409 }
1410 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1411 os_free(bss->eap_fast_a_id_info);
1412 bss->eap_fast_a_id_info = os_strdup(pos);
1413 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1414 bss->eap_fast_prov = atoi(pos);
1415 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1416 bss->pac_key_lifetime = atoi(pos);
1417 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1418 bss->pac_key_refresh_time = atoi(pos);
1419 #endif /* EAP_SERVER_FAST */
1420 #ifdef EAP_SERVER_SIM
1421 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1422 os_free(bss->eap_sim_db);
1423 bss->eap_sim_db = os_strdup(pos);
1424 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1425 bss->eap_sim_aka_result_ind = atoi(pos);
1426 #endif /* EAP_SERVER_SIM */
1427 #ifdef EAP_SERVER_TNC
1428 } else if (os_strcmp(buf, "tnc") == 0) {
1429 bss->tnc = atoi(pos);
1430 #endif /* EAP_SERVER_TNC */
1431 #ifdef EAP_SERVER_PWD
1432 } else if (os_strcmp(buf, "pwd_group") == 0) {
1433 bss->pwd_group = atoi(pos);
1434 #endif /* EAP_SERVER_PWD */
1435 #endif /* EAP_SERVER */
1436 } else if (os_strcmp(buf, "eap_message") == 0) {
1437 char *term;
1438 bss->eap_req_id_text = os_strdup(pos);
1439 if (bss->eap_req_id_text == NULL) {
1440 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1441 "allocate memory for "
1442 "eap_req_id_text", line);
1443 errors++;
1444 continue;
1445 }
1446 bss->eap_req_id_text_len =
1447 os_strlen(bss->eap_req_id_text);
1448 term = os_strstr(bss->eap_req_id_text, "\\0");
1449 if (term) {
1450 *term++ = '\0';
1451 os_memmove(term, term + 1,
1452 bss->eap_req_id_text_len -
1453 (term - bss->eap_req_id_text) - 1);
1454 bss->eap_req_id_text_len--;
1455 }
1456 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1457 bss->default_wep_key_len = atoi(pos);
1458 if (bss->default_wep_key_len > 13) {
1459 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1460 "key len %lu (= %lu bits)", line,
1461 (unsigned long)
1462 bss->default_wep_key_len,
1463 (unsigned long)
1464 bss->default_wep_key_len * 8);
1465 errors++;
1466 }
1467 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1468 bss->individual_wep_key_len = atoi(pos);
1469 if (bss->individual_wep_key_len < 0 ||
1470 bss->individual_wep_key_len > 13) {
1471 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1472 "key len %d (= %d bits)", line,
1473 bss->individual_wep_key_len,
1474 bss->individual_wep_key_len * 8);
1475 errors++;
1476 }
1477 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1478 bss->wep_rekeying_period = atoi(pos);
1479 if (bss->wep_rekeying_period < 0) {
1480 wpa_printf(MSG_ERROR, "Line %d: invalid "
1481 "period %d",
1482 line, bss->wep_rekeying_period);
1483 errors++;
1484 }
1485 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1486 bss->eap_reauth_period = atoi(pos);
1487 if (bss->eap_reauth_period < 0) {
1488 wpa_printf(MSG_ERROR, "Line %d: invalid "
1489 "period %d",
1490 line, bss->eap_reauth_period);
1491 errors++;
1492 }
1493 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1494 bss->eapol_key_index_workaround = atoi(pos);
1495 #ifdef CONFIG_IAPP
1496 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1497 bss->ieee802_11f = 1;
1498 os_strlcpy(bss->iapp_iface, pos,
1499 sizeof(bss->iapp_iface));
1500 #endif /* CONFIG_IAPP */
1501 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1502 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
1503 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1504 "address '%s'", line, pos);
1505 errors++;
1506 }
1507 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1508 bss->nas_identifier = os_strdup(pos);
1509 #ifndef CONFIG_NO_RADIUS
1510 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1511 if (hostapd_config_read_radius_addr(
1512 &bss->radius->auth_servers,
1513 &bss->radius->num_auth_servers, pos, 1812,
1514 &bss->radius->auth_server)) {
1515 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1516 "address '%s'", line, pos);
1517 errors++;
1518 }
1519 } else if (bss->radius->auth_server &&
1520 os_strcmp(buf, "auth_server_port") == 0) {
1521 bss->radius->auth_server->port = atoi(pos);
1522 } else if (bss->radius->auth_server &&
1523 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1524 int len = os_strlen(pos);
1525 if (len == 0) {
1526 /* RFC 2865, Ch. 3 */
1527 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1528 "secret is not allowed.", line);
1529 errors++;
1530 }
1531 bss->radius->auth_server->shared_secret =
1532 (u8 *) os_strdup(pos);
1533 bss->radius->auth_server->shared_secret_len = len;
1534 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1535 if (hostapd_config_read_radius_addr(
1536 &bss->radius->acct_servers,
1537 &bss->radius->num_acct_servers, pos, 1813,
1538 &bss->radius->acct_server)) {
1539 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1540 "address '%s'", line, pos);
1541 errors++;
1542 }
1543 } else if (bss->radius->acct_server &&
1544 os_strcmp(buf, "acct_server_port") == 0) {
1545 bss->radius->acct_server->port = atoi(pos);
1546 } else if (bss->radius->acct_server &&
1547 os_strcmp(buf, "acct_server_shared_secret") == 0) {
1548 int len = os_strlen(pos);
1549 if (len == 0) {
1550 /* RFC 2865, Ch. 3 */
1551 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1552 "secret is not allowed.", line);
1553 errors++;
1554 }
1555 bss->radius->acct_server->shared_secret =
1556 (u8 *) os_strdup(pos);
1557 bss->radius->acct_server->shared_secret_len = len;
1558 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
1559 0) {
1560 bss->radius->retry_primary_interval = atoi(pos);
1561 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
1562 {
1563 bss->acct_interim_interval = atoi(pos);
1564 #endif /* CONFIG_NO_RADIUS */
1565 } else if (os_strcmp(buf, "auth_algs") == 0) {
1566 bss->auth_algs = atoi(pos);
1567 if (bss->auth_algs == 0) {
1568 wpa_printf(MSG_ERROR, "Line %d: no "
1569 "authentication algorithms allowed",
1570 line);
1571 errors++;
1572 }
1573 } else if (os_strcmp(buf, "max_num_sta") == 0) {
1574 bss->max_num_sta = atoi(pos);
1575 if (bss->max_num_sta < 0 ||
1576 bss->max_num_sta > MAX_STA_COUNT) {
1577 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1578 "max_num_sta=%d; allowed range "
1579 "0..%d", line, bss->max_num_sta,
1580 MAX_STA_COUNT);
1581 errors++;
1582 }
1583 } else if (os_strcmp(buf, "wpa") == 0) {
1584 bss->wpa = atoi(pos);
1585 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
1586 bss->wpa_group_rekey = atoi(pos);
1587 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
1588 bss->wpa_strict_rekey = atoi(pos);
1589 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
1590 bss->wpa_gmk_rekey = atoi(pos);
1591 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
1592 bss->wpa_ptk_rekey = atoi(pos);
1593 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
1594 int len = os_strlen(pos);
1595 if (len < 8 || len > 63) {
1596 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
1597 "passphrase length %d (expected "
1598 "8..63)", line, len);
1599 errors++;
1600 } else {
1601 os_free(bss->ssid.wpa_passphrase);
1602 bss->ssid.wpa_passphrase = os_strdup(pos);
1603 }
1604 } else if (os_strcmp(buf, "wpa_psk") == 0) {
1605 os_free(bss->ssid.wpa_psk);
1606 bss->ssid.wpa_psk =
1607 os_zalloc(sizeof(struct hostapd_wpa_psk));
1608 if (bss->ssid.wpa_psk == NULL)
1609 errors++;
1610 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
1611 PMK_LEN) ||
1612 pos[PMK_LEN * 2] != '\0') {
1613 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
1614 "'%s'.", line, pos);
1615 errors++;
1616 } else {
1617 bss->ssid.wpa_psk->group = 1;
1618 }
1619 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
1620 os_free(bss->ssid.wpa_psk_file);
1621 bss->ssid.wpa_psk_file = os_strdup(pos);
1622 if (!bss->ssid.wpa_psk_file) {
1623 wpa_printf(MSG_ERROR, "Line %d: allocation "
1624 "failed", line);
1625 errors++;
1626 }
1627 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
1628 bss->wpa_key_mgmt =
1629 hostapd_config_parse_key_mgmt(line, pos);
1630 if (bss->wpa_key_mgmt == -1)
1631 errors++;
1632 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
1633 bss->wpa_pairwise =
1634 hostapd_config_parse_cipher(line, pos);
1635 if (bss->wpa_pairwise == -1 ||
1636 bss->wpa_pairwise == 0)
1637 errors++;
1638 else if (bss->wpa_pairwise &
1639 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1640 WPA_CIPHER_WEP104)) {
1641 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1642 "pairwise cipher suite '%s'",
1643 bss->wpa_pairwise, pos);
1644 errors++;
1645 }
1646 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
1647 bss->rsn_pairwise =
1648 hostapd_config_parse_cipher(line, pos);
1649 if (bss->rsn_pairwise == -1 ||
1650 bss->rsn_pairwise == 0)
1651 errors++;
1652 else if (bss->rsn_pairwise &
1653 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1654 WPA_CIPHER_WEP104)) {
1655 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1656 "pairwise cipher suite '%s'",
1657 bss->rsn_pairwise, pos);
1658 errors++;
1659 }
1660 #ifdef CONFIG_RSN_PREAUTH
1661 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
1662 bss->rsn_preauth = atoi(pos);
1663 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
1664 bss->rsn_preauth_interfaces = os_strdup(pos);
1665 #endif /* CONFIG_RSN_PREAUTH */
1666 #ifdef CONFIG_PEERKEY
1667 } else if (os_strcmp(buf, "peerkey") == 0) {
1668 bss->peerkey = atoi(pos);
1669 #endif /* CONFIG_PEERKEY */
1670 #ifdef CONFIG_IEEE80211R
1671 } else if (os_strcmp(buf, "mobility_domain") == 0) {
1672 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
1673 hexstr2bin(pos, bss->mobility_domain,
1674 MOBILITY_DOMAIN_ID_LEN) != 0) {
1675 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1676 "mobility_domain '%s'", line, pos);
1677 errors++;
1678 continue;
1679 }
1680 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
1681 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
1682 hexstr2bin(pos, bss->r1_key_holder,
1683 FT_R1KH_ID_LEN) != 0) {
1684 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1685 "r1_key_holder '%s'", line, pos);
1686 errors++;
1687 continue;
1688 }
1689 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
1690 bss->r0_key_lifetime = atoi(pos);
1691 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
1692 bss->reassociation_deadline = atoi(pos);
1693 } else if (os_strcmp(buf, "r0kh") == 0) {
1694 if (add_r0kh(bss, pos) < 0) {
1695 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1696 "r0kh '%s'", line, pos);
1697 errors++;
1698 continue;
1699 }
1700 } else if (os_strcmp(buf, "r1kh") == 0) {
1701 if (add_r1kh(bss, pos) < 0) {
1702 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1703 "r1kh '%s'", line, pos);
1704 errors++;
1705 continue;
1706 }
1707 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
1708 bss->pmk_r1_push = atoi(pos);
1709 } else if (os_strcmp(buf, "ft_over_ds") == 0) {
1710 bss->ft_over_ds = atoi(pos);
1711 #endif /* CONFIG_IEEE80211R */
1712 #ifndef CONFIG_NO_CTRL_IFACE
1713 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
1714 os_free(bss->ctrl_interface);
1715 bss->ctrl_interface = os_strdup(pos);
1716 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
1717 #ifndef CONFIG_NATIVE_WINDOWS
1718 struct group *grp;
1719 char *endp;
1720 const char *group = pos;
1721
1722 grp = getgrnam(group);
1723 if (grp) {
1724 bss->ctrl_interface_gid = grp->gr_gid;
1725 bss->ctrl_interface_gid_set = 1;
1726 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
1727 " (from group name '%s')",
1728 bss->ctrl_interface_gid, group);
1729 continue;
1730 }
1731
1732 /* Group name not found - try to parse this as gid */
1733 bss->ctrl_interface_gid = strtol(group, &endp, 10);
1734 if (*group == '\0' || *endp != '\0') {
1735 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
1736 "'%s'", line, group);
1737 errors++;
1738 continue;
1739 }
1740 bss->ctrl_interface_gid_set = 1;
1741 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
1742 bss->ctrl_interface_gid);
1743 #endif /* CONFIG_NATIVE_WINDOWS */
1744 #endif /* CONFIG_NO_CTRL_IFACE */
1745 #ifdef RADIUS_SERVER
1746 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
1747 os_free(bss->radius_server_clients);
1748 bss->radius_server_clients = os_strdup(pos);
1749 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
1750 bss->radius_server_auth_port = atoi(pos);
1751 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
1752 bss->radius_server_ipv6 = atoi(pos);
1753 #endif /* RADIUS_SERVER */
1754 } else if (os_strcmp(buf, "test_socket") == 0) {
1755 os_free(bss->test_socket);
1756 bss->test_socket = os_strdup(pos);
1757 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
1758 bss->use_pae_group_addr = atoi(pos);
1759 } else if (os_strcmp(buf, "hw_mode") == 0) {
1760 if (os_strcmp(pos, "a") == 0)
1761 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
1762 else if (os_strcmp(pos, "b") == 0)
1763 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
1764 else if (os_strcmp(pos, "g") == 0)
1765 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
1766 else {
1767 wpa_printf(MSG_ERROR, "Line %d: unknown "
1768 "hw_mode '%s'", line, pos);
1769 errors++;
1770 }
1771 } else if (os_strcmp(buf, "wps_rf_bands") == 0) {
1772 if (os_strcmp(pos, "a") == 0)
1773 bss->wps_rf_bands = WPS_RF_50GHZ;
1774 else if (os_strcmp(pos, "g") == 0 ||
1775 os_strcmp(pos, "b") == 0)
1776 bss->wps_rf_bands = WPS_RF_24GHZ;
1777 else if (os_strcmp(pos, "ag") == 0 ||
1778 os_strcmp(pos, "ga") == 0)
1779 bss->wps_rf_bands =
1780 WPS_RF_24GHZ | WPS_RF_50GHZ;
1781 else {
1782 wpa_printf(MSG_ERROR, "Line %d: unknown "
1783 "wps_rf_band '%s'", line, pos);
1784 errors++;
1785 }
1786 } else if (os_strcmp(buf, "channel") == 0) {
1787 conf->channel = atoi(pos);
1788 } else if (os_strcmp(buf, "beacon_int") == 0) {
1789 int val = atoi(pos);
1790 /* MIB defines range as 1..65535, but very small values
1791 * cause problems with the current implementation.
1792 * Since it is unlikely that this small numbers are
1793 * useful in real life scenarios, do not allow beacon
1794 * period to be set below 15 TU. */
1795 if (val < 15 || val > 65535) {
1796 wpa_printf(MSG_ERROR, "Line %d: invalid "
1797 "beacon_int %d (expected "
1798 "15..65535)", line, val);
1799 errors++;
1800 } else
1801 conf->beacon_int = val;
1802 } else if (os_strcmp(buf, "dtim_period") == 0) {
1803 bss->dtim_period = atoi(pos);
1804 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
1805 wpa_printf(MSG_ERROR, "Line %d: invalid "
1806 "dtim_period %d",
1807 line, bss->dtim_period);
1808 errors++;
1809 }
1810 } else if (os_strcmp(buf, "rts_threshold") == 0) {
1811 conf->rts_threshold = atoi(pos);
1812 if (conf->rts_threshold < 0 ||
1813 conf->rts_threshold > 2347) {
1814 wpa_printf(MSG_ERROR, "Line %d: invalid "
1815 "rts_threshold %d",
1816 line, conf->rts_threshold);
1817 errors++;
1818 }
1819 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
1820 conf->fragm_threshold = atoi(pos);
1821 if (conf->fragm_threshold < 256 ||
1822 conf->fragm_threshold > 2346) {
1823 wpa_printf(MSG_ERROR, "Line %d: invalid "
1824 "fragm_threshold %d",
1825 line, conf->fragm_threshold);
1826 errors++;
1827 }
1828 } else if (os_strcmp(buf, "send_probe_response") == 0) {
1829 int val = atoi(pos);
1830 if (val != 0 && val != 1) {
1831 wpa_printf(MSG_ERROR, "Line %d: invalid "
1832 "send_probe_response %d (expected "
1833 "0 or 1)", line, val);
1834 } else
1835 conf->send_probe_response = val;
1836 } else if (os_strcmp(buf, "supported_rates") == 0) {
1837 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
1838 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1839 "list", line);
1840 errors++;
1841 }
1842 } else if (os_strcmp(buf, "basic_rates") == 0) {
1843 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
1844 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
1845 "list", line);
1846 errors++;
1847 }
1848 } else if (os_strcmp(buf, "preamble") == 0) {
1849 if (atoi(pos))
1850 conf->preamble = SHORT_PREAMBLE;
1851 else
1852 conf->preamble = LONG_PREAMBLE;
1853 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
1854 bss->ignore_broadcast_ssid = atoi(pos);
1855 } else if (os_strcmp(buf, "wep_default_key") == 0) {
1856 bss->ssid.wep.idx = atoi(pos);
1857 if (bss->ssid.wep.idx > 3) {
1858 wpa_printf(MSG_ERROR, "Invalid "
1859 "wep_default_key index %d",
1860 bss->ssid.wep.idx);
1861 errors++;
1862 }
1863 } else if (os_strcmp(buf, "wep_key0") == 0 ||
1864 os_strcmp(buf, "wep_key1") == 0 ||
1865 os_strcmp(buf, "wep_key2") == 0 ||
1866 os_strcmp(buf, "wep_key3") == 0) {
1867 if (hostapd_config_read_wep(&bss->ssid.wep,
1868 buf[7] - '0', pos)) {
1869 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1870 "key '%s'", line, buf);
1871 errors++;
1872 }
1873 #ifndef CONFIG_NO_VLAN
1874 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
1875 bss->ssid.dynamic_vlan = atoi(pos);
1876 } else if (os_strcmp(buf, "vlan_file") == 0) {
1877 if (hostapd_config_read_vlan_file(bss, pos)) {
1878 wpa_printf(MSG_ERROR, "Line %d: failed to "
1879 "read VLAN file '%s'", line, pos);
1880 errors++;
1881 }
1882 #ifdef CONFIG_FULL_DYNAMIC_VLAN
1883 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
1884 bss->ssid.vlan_tagged_interface = os_strdup(pos);
1885 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
1886 #endif /* CONFIG_NO_VLAN */
1887 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
1888 conf->ap_table_max_size = atoi(pos);
1889 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
1890 conf->ap_table_expiration_time = atoi(pos);
1891 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
1892 if (hostapd_config_tx_queue(conf, buf, pos)) {
1893 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
1894 "queue item", line);
1895 errors++;
1896 }
1897 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
1898 os_strcmp(buf, "wmm_enabled") == 0) {
1899 bss->wmm_enabled = atoi(pos);
1900 } else if (os_strcmp(buf, "uapsd_advertisement_enabled") == 0) {
1901 bss->wmm_uapsd = atoi(pos);
1902 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
1903 os_strncmp(buf, "wmm_ac_", 7) == 0) {
1904 if (hostapd_config_wmm_ac(conf, buf, pos)) {
1905 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
1906 "ac item", line);
1907 errors++;
1908 }
1909 } else if (os_strcmp(buf, "bss") == 0) {
1910 if (hostapd_config_bss(conf, pos)) {
1911 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
1912 "item", line);
1913 errors++;
1914 }
1915 } else if (os_strcmp(buf, "bssid") == 0) {
1916 if (hwaddr_aton(pos, bss->bssid)) {
1917 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
1918 "item", line);
1919 errors++;
1920 }
1921 #ifdef CONFIG_IEEE80211W
1922 } else if (os_strcmp(buf, "ieee80211w") == 0) {
1923 bss->ieee80211w = atoi(pos);
1924 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
1925 bss->assoc_sa_query_max_timeout = atoi(pos);
1926 if (bss->assoc_sa_query_max_timeout == 0) {
1927 wpa_printf(MSG_ERROR, "Line %d: invalid "
1928 "assoc_sa_query_max_timeout", line);
1929 errors++;
1930 }
1931 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
1932 {
1933 bss->assoc_sa_query_retry_timeout = atoi(pos);
1934 if (bss->assoc_sa_query_retry_timeout == 0) {
1935 wpa_printf(MSG_ERROR, "Line %d: invalid "
1936 "assoc_sa_query_retry_timeout",
1937 line);
1938 errors++;
1939 }
1940 #endif /* CONFIG_IEEE80211W */
1941 #ifdef CONFIG_IEEE80211N
1942 } else if (os_strcmp(buf, "ieee80211n") == 0) {
1943 conf->ieee80211n = atoi(pos);
1944 } else if (os_strcmp(buf, "ht_capab") == 0) {
1945 if (hostapd_config_ht_capab(conf, pos) < 0) {
1946 wpa_printf(MSG_ERROR, "Line %d: invalid "
1947 "ht_capab", line);
1948 errors++;
1949 }
1950 } else if (os_strcmp(buf, "require_ht") == 0) {
1951 conf->require_ht = atoi(pos);
1952 #endif /* CONFIG_IEEE80211N */
1953 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
1954 bss->max_listen_interval = atoi(pos);
1955 } else if (os_strcmp(buf, "disable_pmksa_caching") == 0) {
1956 bss->disable_pmksa_caching = atoi(pos);
1957 } else if (os_strcmp(buf, "okc") == 0) {
1958 bss->okc = atoi(pos);
1959 #ifdef CONFIG_WPS
1960 } else if (os_strcmp(buf, "wps_state") == 0) {
1961 bss->wps_state = atoi(pos);
1962 if (bss->wps_state < 0 || bss->wps_state > 2) {
1963 wpa_printf(MSG_ERROR, "Line %d: invalid "
1964 "wps_state", line);
1965 errors++;
1966 }
1967 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
1968 bss->ap_setup_locked = atoi(pos);
1969 } else if (os_strcmp(buf, "uuid") == 0) {
1970 if (uuid_str2bin(pos, bss->uuid)) {
1971 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
1972 line);
1973 errors++;
1974 }
1975 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
1976 os_free(bss->wps_pin_requests);
1977 bss->wps_pin_requests = os_strdup(pos);
1978 } else if (os_strcmp(buf, "device_name") == 0) {
1979 if (os_strlen(pos) > 32) {
1980 wpa_printf(MSG_ERROR, "Line %d: Too long "
1981 "device_name", line);
1982 errors++;
1983 }
1984 os_free(bss->device_name);
1985 bss->device_name = os_strdup(pos);
1986 } else if (os_strcmp(buf, "manufacturer") == 0) {
1987 if (os_strlen(pos) > 64) {
1988 wpa_printf(MSG_ERROR, "Line %d: Too long "
1989 "manufacturer", line);
1990 errors++;
1991 }
1992 os_free(bss->manufacturer);
1993 bss->manufacturer = os_strdup(pos);
1994 } else if (os_strcmp(buf, "model_name") == 0) {
1995 if (os_strlen(pos) > 32) {
1996 wpa_printf(MSG_ERROR, "Line %d: Too long "
1997 "model_name", line);
1998 errors++;
1999 }
2000 os_free(bss->model_name);
2001 bss->model_name = os_strdup(pos);
2002 } else if (os_strcmp(buf, "model_number") == 0) {
2003 if (os_strlen(pos) > 32) {
2004 wpa_printf(MSG_ERROR, "Line %d: Too long "
2005 "model_number", line);
2006 errors++;
2007 }
2008 os_free(bss->model_number);
2009 bss->model_number = os_strdup(pos);
2010 } else if (os_strcmp(buf, "serial_number") == 0) {
2011 if (os_strlen(pos) > 32) {
2012 wpa_printf(MSG_ERROR, "Line %d: Too long "
2013 "serial_number", line);
2014 errors++;
2015 }
2016 os_free(bss->serial_number);
2017 bss->serial_number = os_strdup(pos);
2018 } else if (os_strcmp(buf, "device_type") == 0) {
2019 if (wps_dev_type_str2bin(pos, bss->device_type))
2020 errors++;
2021 } else if (os_strcmp(buf, "config_methods") == 0) {
2022 os_free(bss->config_methods);
2023 bss->config_methods = os_strdup(pos);
2024 } else if (os_strcmp(buf, "os_version") == 0) {
2025 if (hexstr2bin(pos, bss->os_version, 4)) {
2026 wpa_printf(MSG_ERROR, "Line %d: invalid "
2027 "os_version", line);
2028 errors++;
2029 }
2030 } else if (os_strcmp(buf, "ap_pin") == 0) {
2031 os_free(bss->ap_pin);
2032 bss->ap_pin = os_strdup(pos);
2033 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2034 bss->skip_cred_build = atoi(pos);
2035 } else if (os_strcmp(buf, "extra_cred") == 0) {
2036 os_free(bss->extra_cred);
2037 bss->extra_cred =
2038 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2039 if (bss->extra_cred == NULL) {
2040 wpa_printf(MSG_ERROR, "Line %d: could not "
2041 "read Credentials from '%s'",
2042 line, pos);
2043 errors++;
2044 }
2045 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2046 bss->wps_cred_processing = atoi(pos);
2047 } else if (os_strcmp(buf, "ap_settings") == 0) {
2048 os_free(bss->ap_settings);
2049 bss->ap_settings =
2050 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2051 if (bss->ap_settings == NULL) {
2052 wpa_printf(MSG_ERROR, "Line %d: could not "
2053 "read AP Settings from '%s'",
2054 line, pos);
2055 errors++;
2056 }
2057 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2058 bss->upnp_iface = os_strdup(pos);
2059 } else if (os_strcmp(buf, "friendly_name") == 0) {
2060 os_free(bss->friendly_name);
2061 bss->friendly_name = os_strdup(pos);
2062 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2063 os_free(bss->manufacturer_url);
2064 bss->manufacturer_url = os_strdup(pos);
2065 } else if (os_strcmp(buf, "model_description") == 0) {
2066 os_free(bss->model_description);
2067 bss->model_description = os_strdup(pos);
2068 } else if (os_strcmp(buf, "model_url") == 0) {
2069 os_free(bss->model_url);
2070 bss->model_url = os_strdup(pos);
2071 } else if (os_strcmp(buf, "upc") == 0) {
2072 os_free(bss->upc);
2073 bss->upc = os_strdup(pos);
2074 } else if (os_strcmp(buf, "pbc_in_m1") == 0) {
2075 bss->pbc_in_m1 = atoi(pos);
2076 #endif /* CONFIG_WPS */
2077 #ifdef CONFIG_P2P_MANAGER
2078 } else if (os_strcmp(buf, "manage_p2p") == 0) {
2079 int manage = atoi(pos);
2080 if (manage)
2081 bss->p2p |= P2P_MANAGE;
2082 else
2083 bss->p2p &= ~P2P_MANAGE;
2084 } else if (os_strcmp(buf, "allow_cross_connection") == 0) {
2085 if (atoi(pos))
2086 bss->p2p |= P2P_ALLOW_CROSS_CONNECTION;
2087 else
2088 bss->p2p &= ~P2P_ALLOW_CROSS_CONNECTION;
2089 #endif /* CONFIG_P2P_MANAGER */
2090 } else if (os_strcmp(buf, "disassoc_low_ack") == 0) {
2091 bss->disassoc_low_ack = atoi(pos);
2092 } else if (os_strcmp(buf, "tdls_prohibit") == 0) {
2093 int val = atoi(pos);
2094 if (val)
2095 bss->tdls |= TDLS_PROHIBIT;
2096 else
2097 bss->tdls &= ~TDLS_PROHIBIT;
2098 } else if (os_strcmp(buf, "tdls_prohibit_chan_switch") == 0) {
2099 int val = atoi(pos);
2100 if (val)
2101 bss->tdls |= TDLS_PROHIBIT_CHAN_SWITCH;
2102 else
2103 bss->tdls &= ~TDLS_PROHIBIT_CHAN_SWITCH;
2104 #ifdef CONFIG_RSN_TESTING
2105 } else if (os_strcmp(buf, "rsn_testing") == 0) {
2106 extern int rsn_testing;
2107 rsn_testing = atoi(pos);
2108 #endif /* CONFIG_RSN_TESTING */
2109 } else if (os_strcmp(buf, "time_advertisement") == 0) {
2110 bss->time_advertisement = atoi(pos);
2111 } else if (os_strcmp(buf, "time_zone") == 0) {
2112 size_t tz_len = os_strlen(pos);
2113 if (tz_len < 4 || tz_len > 255) {
2114 wpa_printf(MSG_DEBUG, "Line %d: invalid "
2115 "time_zone", line);
2116 errors++;
2117 continue;
2118 }
2119 os_free(bss->time_zone);
2120 bss->time_zone = os_strdup(pos);
2121 if (bss->time_zone == NULL)
2122 errors++;
2123 #ifdef CONFIG_INTERWORKING
2124 } else if (os_strcmp(buf, "interworking") == 0) {
2125 bss->interworking = atoi(pos);
2126 } else if (os_strcmp(buf, "access_network_type") == 0) {
2127 bss->access_network_type = atoi(pos);
2128 if (bss->access_network_type < 0 ||
2129 bss->access_network_type > 15) {
2130 wpa_printf(MSG_ERROR, "Line %d: invalid "
2131 "access_network_type", line);
2132 errors++;
2133 }
2134 } else if (os_strcmp(buf, "internet") == 0) {
2135 bss->internet = atoi(pos);
2136 } else if (os_strcmp(buf, "asra") == 0) {
2137 bss->asra = atoi(pos);
2138 } else if (os_strcmp(buf, "esr") == 0) {
2139 bss->esr = atoi(pos);
2140 } else if (os_strcmp(buf, "uesa") == 0) {
2141 bss->uesa = atoi(pos);
2142 } else if (os_strcmp(buf, "venue_group") == 0) {
2143 bss->venue_group = atoi(pos);
2144 bss->venue_info_set = 1;
2145 } else if (os_strcmp(buf, "venue_type") == 0) {
2146 bss->venue_type = atoi(pos);
2147 bss->venue_info_set = 1;
2148 } else if (os_strcmp(buf, "hessid") == 0) {
2149 if (hwaddr_aton(pos, bss->hessid)) {
2150 wpa_printf(MSG_ERROR, "Line %d: invalid "
2151 "hessid", line);
2152 errors++;
2153 }
2154 } else if (os_strcmp(buf, "roaming_consortium") == 0) {
2155 if (parse_roaming_consortium(bss, pos, line) < 0)
2156 errors++;
2157 #endif /* CONFIG_INTERWORKING */
2158 #ifdef CONFIG_RADIUS_TEST
2159 } else if (os_strcmp(buf, "dump_msk_file") == 0) {
2160 os_free(bss->dump_msk_file);
2161 bss->dump_msk_file = os_strdup(pos);
2162 #endif /* CONFIG_RADIUS_TEST */
2163 } else {
2164 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2165 "item '%s'", line, buf);
2166 errors++;
2167 }
2168 }
2169
2170 fclose(f);
2171
2172 for (i = 0; i < conf->num_bss; i++) {
2173 bss = &conf->bss[i];
2174
2175 if (bss->individual_wep_key_len == 0) {
2176 /* individual keys are not use; can use key idx0 for
2177 * broadcast keys */
2178 bss->broadcast_key_idx_min = 0;
2179 }
2180
2181 /* Select group cipher based on the enabled pairwise cipher
2182 * suites */
2183 pairwise = 0;
2184 if (bss->wpa & 1)
2185 pairwise |= bss->wpa_pairwise;
2186 if (bss->wpa & 2) {
2187 if (bss->rsn_pairwise == 0)
2188 bss->rsn_pairwise = bss->wpa_pairwise;
2189 pairwise |= bss->rsn_pairwise;
2190 }
2191 if (pairwise & WPA_CIPHER_TKIP)
2192 bss->wpa_group = WPA_CIPHER_TKIP;
2193 else
2194 bss->wpa_group = WPA_CIPHER_CCMP;
2195
2196 bss->radius->auth_server = bss->radius->auth_servers;
2197 bss->radius->acct_server = bss->radius->acct_servers;
2198
2199 if (bss->wpa && bss->ieee802_1x) {
2200 bss->ssid.security_policy = SECURITY_WPA;
2201 } else if (bss->wpa) {
2202 bss->ssid.security_policy = SECURITY_WPA_PSK;
2203 } else if (bss->ieee802_1x) {
2204 int cipher = WPA_CIPHER_NONE;
2205 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2206 bss->ssid.wep.default_len = bss->default_wep_key_len;
2207 if (bss->default_wep_key_len)
2208 cipher = bss->default_wep_key_len >= 13 ?
2209 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40;
2210 bss->wpa_group = cipher;
2211 bss->wpa_pairwise = cipher;
2212 bss->rsn_pairwise = cipher;
2213 } else if (bss->ssid.wep.keys_set) {
2214 int cipher = WPA_CIPHER_WEP40;
2215 if (bss->ssid.wep.len[0] >= 13)
2216 cipher = WPA_CIPHER_WEP104;
2217 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2218 bss->wpa_group = cipher;
2219 bss->wpa_pairwise = cipher;
2220 bss->rsn_pairwise = cipher;
2221 } else {
2222 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2223 bss->wpa_group = WPA_CIPHER_NONE;
2224 bss->wpa_pairwise = WPA_CIPHER_NONE;
2225 bss->rsn_pairwise = WPA_CIPHER_NONE;
2226 }
2227 }
2228
2229 if (hostapd_config_check(conf))
2230 errors++;
2231
2232 #ifndef WPA_IGNORE_CONFIG_ERRORS
2233 if (errors) {
2234 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
2235 "'%s'", errors, fname);
2236 hostapd_config_free(conf);
2237 conf = NULL;
2238 }
2239 #endif /* WPA_IGNORE_CONFIG_ERRORS */
2240
2241 return conf;
2242 }
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