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[thirdparty/hostap.git] / hostapd / config.c
CommitLineData
6fc6879b
JM		 1/*
2 * hostapd / Configuration file
5d22a1d5 3 * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi>
71b6ae14 4 * Copyright (c) 2007-2008, Intel Corporation
6fc6879b
JM		 5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Alternatively, this software may be distributed under the terms of BSD
11 * license.
12 *
13 * See README and COPYING for more details.
14 */
15
16#include "includes.h"
17#ifndef CONFIG_NATIVE_WINDOWS
18#include <grp.h>
19#endif /* CONFIG_NATIVE_WINDOWS */
20
4dbfe5c5 21#include "common.h"
6fc6879b 22#include "hostapd.h"
c5121837 23#include "drivers/driver.h"
6fc6879b
JM		 24#include "sha1.h"
25#include "eap_server/eap.h"
26#include "radius/radius_client.h"
90973fb2 27#include "common/wpa_common.h"
6fc6879b
JM		 28#include "wpa.h"
29#include "uuid.h"
ad08c363 30#include "eap_common/eap_wsc_common.h"
97234b50 31#include "sta_info.h"
b1c0e297 32#include "config.h"
6fc6879b
JM		 33
34
35#define MAX_STA_COUNT 2007
36
c5121837 37extern struct wpa_driver_ops *wpa_drivers[];
6fc6879b
JM		 38
39
30b32314 40#ifndef CONFIG_NO_VLAN
6fc6879b
JM		 41static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss,
42 const char *fname)
43{
44 FILE *f;
45 char buf[128], *pos, *pos2;
46 int line = 0, vlan_id;
47 struct hostapd_vlan *vlan;
48
49 f = fopen(fname, "r");
50 if (!f) {
10656fc2 51 wpa_printf(MSG_ERROR, "VLAN file '%s' not readable.", fname);
6fc6879b
JM		 52 return -1;
53 }
54
55 while (fgets(buf, sizeof(buf), f)) {
56 line++;
57
58 if (buf[0] == '#')
59 continue;
60 pos = buf;
61 while (*pos != '\0') {
62 if (*pos == '\n') {
63 *pos = '\0';
64 break;
65 }
66 pos++;
67 }
68 if (buf[0] == '\0')
69 continue;
70
71 if (buf[0] == '*') {
72 vlan_id = VLAN_ID_WILDCARD;
73 pos = buf + 1;
74 } else {
75 vlan_id = strtol(buf, &pos, 10);
76 if (buf == pos || vlan_id < 1 ||
77 vlan_id > MAX_VLAN_ID) {
10656fc2
JM		 78 wpa_printf(MSG_ERROR, "Invalid VLAN ID at "
79 "line %d in '%s'", line, fname);
6fc6879b
JM		 80 fclose(f);
81 return -1;
82 }
83 }
84
85 while (*pos == ' ' || *pos == '\t')
86 pos++;
87 pos2 = pos;
88 while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0')
89 pos2++;
90 *pos2 = '\0';
91 if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) {
10656fc2
JM		 92 wpa_printf(MSG_ERROR, "Invalid VLAN ifname at line %d "
93 "in '%s'", line, fname);
6fc6879b
JM		 94 fclose(f);
95 return -1;
96 }
97
98 vlan = os_malloc(sizeof(*vlan));
99 if (vlan == NULL) {
10656fc2
JM		 100 wpa_printf(MSG_ERROR, "Out of memory while reading "
101 "VLAN interfaces from '%s'", fname);
6fc6879b
JM		 102 fclose(f);
103 return -1;
104 }
105
106 os_memset(vlan, 0, sizeof(*vlan));
107 vlan->vlan_id = vlan_id;
108 os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname));
109 if (bss->vlan_tail)
110 bss->vlan_tail->next = vlan;
111 else
112 bss->vlan = vlan;
113 bss->vlan_tail = vlan;
114 }
115
116 fclose(f);
117
118 return 0;
119}
30b32314 120#endif /* CONFIG_NO_VLAN */
6fc6879b
JM		 121
122
123static void hostapd_config_free_vlan(struct hostapd_bss_config *bss)
124{
125 struct hostapd_vlan *vlan, *prev;
126
127 vlan = bss->vlan;
128 prev = NULL;
129 while (vlan) {
130 prev = vlan;
131 vlan = vlan->next;
132 os_free(prev);
133 }
134
135 bss->vlan = NULL;
136}
137
138
139/* convert floats with one decimal place to value*10 int, i.e.,
140 * "1.5" will return 15 */
141static int hostapd_config_read_int10(const char *value)
142{
143 int i, d;
144 char *pos;
145
146 i = atoi(value);
147 pos = os_strchr(value, '.');
148 d = 0;
149 if (pos) {
150 pos++;
151 if (*pos >= '0' && *pos <= '9')
152 d = *pos - '0';
153 }
154
155 return i * 10 + d;
156}
157
158
159static void hostapd_config_defaults_bss(struct hostapd_bss_config *bss)
160{
161 bss->logger_syslog_level = HOSTAPD_LEVEL_INFO;
162 bss->logger_stdout_level = HOSTAPD_LEVEL_INFO;
163 bss->logger_syslog = (unsigned int) -1;
164 bss->logger_stdout = (unsigned int) -1;
165
166 bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED;
167
168 bss->wep_rekeying_period = 300;
169 /* use key0 in individual key and key1 in broadcast key */
170 bss->broadcast_key_idx_min = 1;
171 bss->broadcast_key_idx_max = 2;
172 bss->eap_reauth_period = 3600;
173
174 bss->wpa_group_rekey = 600;
175 bss->wpa_gmk_rekey = 86400;
176 bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK;
177 bss->wpa_pairwise = WPA_CIPHER_TKIP;
178 bss->wpa_group = WPA_CIPHER_TKIP;
179 bss->rsn_pairwise = 0;
180
181 bss->max_num_sta = MAX_STA_COUNT;
182
183 bss->dtim_period = 2;
184
185 bss->radius_server_auth_port = 1812;
186 bss->ap_max_inactivity = AP_MAX_INACTIVITY;
187 bss->eapol_version = EAPOL_VERSION;
b0194fe0
JM		 188
189 bss->max_listen_interval = 65535;
5d22a1d5
JM		 190
191#ifdef CONFIG_IEEE80211W
45c94154
JM		 192 bss->assoc_sa_query_max_timeout = 1000;
193 bss->assoc_sa_query_retry_timeout = 201;
5d22a1d5 194#endif /* CONFIG_IEEE80211W */
1e5839e0 195#ifdef EAP_SERVER_FAST
378eae5e
JM		 196 /* both anonymous and authenticated provisioning */
197 bss->eap_fast_prov = 3;
a11c90a6
JM		 198 bss->pac_key_lifetime = 7 * 24 * 60 * 60;
199 bss->pac_key_refresh_time = 1 * 24 * 60 * 60;
1e5839e0 200#endif /* EAP_SERVER_FAST */
6fc6879b
JM		 201}
202
203
89111f3b 204struct hostapd_config * hostapd_config_defaults(void)
6fc6879b
JM		 205{
206 struct hostapd_config *conf;
207 struct hostapd_bss_config *bss;
208 int i;
209 const int aCWmin = 15, aCWmax = 1024;
3ae0800c 210 const struct hostapd_wmm_ac_params ac_bk =
6fc6879b 211 { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */
3ae0800c 212 const struct hostapd_wmm_ac_params ac_be =
6fc6879b 213 { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */
3ae0800c 214 const struct hostapd_wmm_ac_params ac_vi = /* video traffic */
6fc6879b 215 { aCWmin >> 1, aCWmin, 2, 3000 / 32, 1 };
3ae0800c 216 const struct hostapd_wmm_ac_params ac_vo = /* voice traffic */
6fc6879b
JM		 217 { aCWmin >> 2, aCWmin >> 1, 2, 1500 / 32, 1 };
218
219 conf = os_zalloc(sizeof(*conf));
220 bss = os_zalloc(sizeof(*bss));
221 if (conf == NULL || bss == NULL) {
10656fc2
JM		 222 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
223 "configuration data.");
6fc6879b
JM		 224 os_free(conf);
225 os_free(bss);
226 return NULL;
227 }
228
229 /* set default driver based on configuration */
c5121837 230 conf->driver = wpa_drivers[0];
6fc6879b 231 if (conf->driver == NULL) {
10656fc2 232 wpa_printf(MSG_ERROR, "No driver wrappers registered!");
6fc6879b
JM		 233 os_free(conf);
234 os_free(bss);
235 return NULL;
236 }
237
238 bss->radius = os_zalloc(sizeof(*bss->radius));
239 if (bss->radius == NULL) {
240 os_free(conf);
241 os_free(bss);
242 return NULL;
243 }
244
245 hostapd_config_defaults_bss(bss);
246
247 conf->num_bss = 1;
248 conf->bss = bss;
249
250 conf->beacon_int = 100;
251 conf->rts_threshold = -1; /* use driver default: 2347 */
252 conf->fragm_threshold = -1; /* user driver default: 2346 */
253 conf->send_probe_response = 1;
254 conf->bridge_packets = INTERNAL_BRIDGE_DO_NOT_CONTROL;
255
6fc6879b
JM		 256 for (i = 0; i < NUM_TX_QUEUES; i++)
257 conf->tx_queue[i].aifs = -1; /* use hw default */
258
3ae0800c
JM		 259 conf->wmm_ac_params[0] = ac_be;
260 conf->wmm_ac_params[1] = ac_bk;
261 conf->wmm_ac_params[2] = ac_vi;
262 conf->wmm_ac_params[3] = ac_vo;
6fc6879b 263
de9289c8 264#ifdef CONFIG_IEEE80211N
fc14f567 265 conf->ht_capab = HT_CAP_INFO_SMPS_DISABLED;
de9289c8
JM		 266#endif /* CONFIG_IEEE80211N */
267
6fc6879b
JM		 268 return conf;
269}
270
271
272int hostapd_mac_comp(const void *a, const void *b)
273{
274 return os_memcmp(a, b, sizeof(macaddr));
275}
276
277
278int hostapd_mac_comp_empty(const void *a)
279{
280 macaddr empty = { 0 };
281 return os_memcmp(a, empty, sizeof(macaddr));
282}
283
284
271d2830
JM		 285static int hostapd_acl_comp(const void *a, const void *b)
286{
287 const struct mac_acl_entry *aa = a;
288 const struct mac_acl_entry *bb = b;
289 return os_memcmp(aa->addr, bb->addr, sizeof(macaddr));
290}
291
292
293static int hostapd_config_read_maclist(const char *fname,
294 struct mac_acl_entry **acl, int *num)
6fc6879b
JM		 295{
296 FILE *f;
297 char buf[128], *pos;
298 int line = 0;
299 u8 addr[ETH_ALEN];
271d2830
JM		 300 struct mac_acl_entry *newacl;
301 int vlan_id;
6fc6879b
JM		 302
303 if (!fname)
304 return 0;
305
306 f = fopen(fname, "r");
307 if (!f) {
10656fc2 308 wpa_printf(MSG_ERROR, "MAC list file '%s' not found.", fname);
6fc6879b
JM		 309 return -1;
310 }
311
312 while (fgets(buf, sizeof(buf), f)) {
313 line++;
314
315 if (buf[0] == '#')
316 continue;
317 pos = buf;
318 while (*pos != '\0') {
319 if (*pos == '\n') {
320 *pos = '\0';
321 break;
322 }
323 pos++;
324 }
325 if (buf[0] == '\0')
326 continue;
327
328 if (hwaddr_aton(buf, addr)) {
10656fc2
JM		 329 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' at "
330 "line %d in '%s'", buf, line, fname);
6fc6879b
JM		 331 fclose(f);
332 return -1;
333 }
334
271d2830
JM		 335 vlan_id = 0;
336 pos = buf;
337 while (*pos != '\0' && *pos != ' ' && *pos != '\t')
338 pos++;
339 while (*pos == ' ' || *pos == '\t')
340 pos++;
341 if (*pos != '\0')
342 vlan_id = atoi(pos);
343
344 newacl = os_realloc(*acl, (*num + 1) * sizeof(**acl));
6fc6879b 345 if (newacl == NULL) {
10656fc2 346 wpa_printf(MSG_ERROR, "MAC list reallocation failed");
6fc6879b
JM		 347 fclose(f);
348 return -1;
349 }
350
351 *acl = newacl;
271d2830
JM		 352 os_memcpy((*acl)[*num].addr, addr, ETH_ALEN);
353 (*acl)[*num].vlan_id = vlan_id;
6fc6879b
JM		 354 (*num)++;
355 }
356
357 fclose(f);
358
271d2830 359 qsort(*acl, *num, sizeof(**acl), hostapd_acl_comp);
6fc6879b
JM		 360
361 return 0;
362}
363
364
365static int hostapd_config_read_wpa_psk(const char *fname,
366 struct hostapd_ssid *ssid)
367{
368 FILE *f;
369 char buf[128], *pos;
370 int line = 0, ret = 0, len, ok;
371 u8 addr[ETH_ALEN];
372 struct hostapd_wpa_psk *psk;
373
374 if (!fname)
375 return 0;
376
377 f = fopen(fname, "r");
378 if (!f) {
10656fc2 379 wpa_printf(MSG_ERROR, "WPA PSK file '%s' not found.", fname);
6fc6879b
JM		 380 return -1;
381 }
382
383 while (fgets(buf, sizeof(buf), f)) {
384 line++;
385
386 if (buf[0] == '#')
387 continue;
388 pos = buf;
389 while (*pos != '\0') {
390 if (*pos == '\n') {
391 *pos = '\0';
392 break;
393 }
394 pos++;
395 }
396 if (buf[0] == '\0')
397 continue;
398
399 if (hwaddr_aton(buf, addr)) {
10656fc2
JM		 400 wpa_printf(MSG_ERROR, "Invalid MAC address '%s' on "
401 "line %d in '%s'", buf, line, fname);
6fc6879b
JM		 402 ret = -1;
403 break;
404 }
405
406 psk = os_zalloc(sizeof(*psk));
407 if (psk == NULL) {
10656fc2 408 wpa_printf(MSG_ERROR, "WPA PSK allocation failed");
6fc6879b
JM		 409 ret = -1;
410 break;
411 }
a8e16edc 412 if (is_zero_ether_addr(addr))
6fc6879b
JM		 413 psk->group = 1;
414 else
415 os_memcpy(psk->addr, addr, ETH_ALEN);
416
417 pos = buf + 17;
5306f43f 418 if (*pos == '\0') {
10656fc2
JM		 419 wpa_printf(MSG_ERROR, "No PSK on line %d in '%s'",
420 line, fname);
6fc6879b
JM		 421 os_free(psk);
422 ret = -1;
423 break;
424 }
425 pos++;
426
427 ok = 0;
428 len = os_strlen(pos);
429 if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0)
430 ok = 1;
431 else if (len >= 8 && len < 64) {
432 pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len,
433 4096, psk->psk, PMK_LEN);
434 ok = 1;
435 }
436 if (!ok) {
10656fc2
JM		 437 wpa_printf(MSG_ERROR, "Invalid PSK '%s' on line %d in "
438 "'%s'", pos, line, fname);
6fc6879b
JM		 439 os_free(psk);
440 ret = -1;
441 break;
442 }
443
444 psk->next = ssid->wpa_psk;
445 ssid->wpa_psk = psk;
446 }
447
448 fclose(f);
449
450 return ret;
451}
452
453
454int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf)
455{
456 struct hostapd_ssid *ssid = &conf->ssid;
457
458 if (ssid->wpa_passphrase != NULL) {
459 if (ssid->wpa_psk != NULL) {
10656fc2
JM		 460 wpa_printf(MSG_ERROR, "Warning: both WPA PSK and "
461 "passphrase set. Using passphrase.");
6fc6879b
JM		 462 os_free(ssid->wpa_psk);
463 }
464 ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk));
465 if (ssid->wpa_psk == NULL) {
10656fc2 466 wpa_printf(MSG_ERROR, "Unable to alloc space for PSK");
6fc6879b
JM		 467 return -1;
468 }
469 wpa_hexdump_ascii(MSG_DEBUG, "SSID",
470 (u8 *) ssid->ssid, ssid->ssid_len);
471 wpa_hexdump_ascii(MSG_DEBUG, "PSK (ASCII passphrase)",
472 (u8 *) ssid->wpa_passphrase,
473 os_strlen(ssid->wpa_passphrase));
474 pbkdf2_sha1(ssid->wpa_passphrase,
475 ssid->ssid, ssid->ssid_len,
476 4096, ssid->wpa_psk->psk, PMK_LEN);
477 wpa_hexdump(MSG_DEBUG, "PSK (from passphrase)",
478 ssid->wpa_psk->psk, PMK_LEN);
479 ssid->wpa_psk->group = 1;
6fc6879b
JM		 480 }
481
482 if (ssid->wpa_psk_file) {
483 if (hostapd_config_read_wpa_psk(ssid->wpa_psk_file,
484 &conf->ssid))
485 return -1;
486 }
487
488 return 0;
489}
490
491
492#ifdef EAP_SERVER
493static int hostapd_config_read_eap_user(const char *fname,
494 struct hostapd_bss_config *conf)
495{
496 FILE *f;
497 char buf[512], *pos, *start, *pos2;
498 int line = 0, ret = 0, num_methods;
499 struct hostapd_eap_user *user, *tail = NULL;
500
501 if (!fname)
502 return 0;
503
504 f = fopen(fname, "r");
505 if (!f) {
10656fc2 506 wpa_printf(MSG_ERROR, "EAP user file '%s' not found.", fname);
6fc6879b
JM		 507 return -1;
508 }
509
510 /* Lines: "user" METHOD,METHOD2 "password" (password optional) */
511 while (fgets(buf, sizeof(buf), f)) {
512 line++;
513
514 if (buf[0] == '#')
515 continue;
516 pos = buf;
517 while (*pos != '\0') {
518 if (*pos == '\n') {
519 *pos = '\0';
520 break;
521 }
522 pos++;
523 }
524 if (buf[0] == '\0')
525 continue;
526
527 user = NULL;
528
529 if (buf[0] != '"' && buf[0] != '*') {
10656fc2
JM		 530 wpa_printf(MSG_ERROR, "Invalid EAP identity (no \" in "
531 "start) on line %d in '%s'", line, fname);
6fc6879b
JM		 532 goto failed;
533 }
534
535 user = os_zalloc(sizeof(*user));
536 if (user == NULL) {
10656fc2 537 wpa_printf(MSG_ERROR, "EAP user allocation failed");
6fc6879b
JM		 538 goto failed;
539 }
540 user->force_version = -1;
541
542 if (buf[0] == '*') {
543 pos = buf;
544 } else {
545 pos = buf + 1;
546 start = pos;
547 while (*pos != '"' && *pos != '\0')
548 pos++;
549 if (*pos == '\0') {
10656fc2
JM		 550 wpa_printf(MSG_ERROR, "Invalid EAP identity "
551 "(no \" in end) on line %d in '%s'",
552 line, fname);
6fc6879b
JM		 553 goto failed;
554 }
555
556 user->identity = os_malloc(pos - start);
557 if (user->identity == NULL) {
10656fc2
JM		 558 wpa_printf(MSG_ERROR, "Failed to allocate "
559 "memory for EAP identity");
6fc6879b
JM		 560 goto failed;
561 }
562 os_memcpy(user->identity, start, pos - start);
563 user->identity_len = pos - start;
564
565 if (pos[0] == '"' && pos[1] == '*') {
566 user->wildcard_prefix = 1;
567 pos++;
568 }
569 }
570 pos++;
571 while (*pos == ' ' || *pos == '\t')
572 pos++;
573
574 if (*pos == '\0') {
10656fc2
JM		 575 wpa_printf(MSG_ERROR, "No EAP method on line %d in "
576 "'%s'", line, fname);
6fc6879b
JM		 577 goto failed;
578 }
579
580 start = pos;
581 while (*pos != ' ' && *pos != '\t' && *pos != '\0')
582 pos++;
583 if (*pos == '\0') {
584 pos = NULL;
585 } else {
586 *pos = '\0';
587 pos++;
588 }
589 num_methods = 0;
590 while (*start) {
591 char *pos3 = os_strchr(start, ',');
592 if (pos3) {
593 *pos3++ = '\0';
594 }
595 user->methods[num_methods].method =
596 eap_server_get_type(
597 start,
598 &user->methods[num_methods].vendor);
599 if (user->methods[num_methods].vendor ==
600 EAP_VENDOR_IETF &&
601 user->methods[num_methods].method == EAP_TYPE_NONE)
602 {
603 if (os_strcmp(start, "TTLS-PAP") == 0) {
604 user->ttls_auth |= EAP_TTLS_AUTH_PAP;
605 goto skip_eap;
606 }
607 if (os_strcmp(start, "TTLS-CHAP") == 0) {
608 user->ttls_auth |= EAP_TTLS_AUTH_CHAP;
609 goto skip_eap;
610 }
611 if (os_strcmp(start, "TTLS-MSCHAP") == 0) {
612 user->ttls_auth |=
613 EAP_TTLS_AUTH_MSCHAP;
614 goto skip_eap;
615 }
616 if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) {
617 user->ttls_auth |=
618 EAP_TTLS_AUTH_MSCHAPV2;
619 goto skip_eap;
620 }
10656fc2
JM		 621 wpa_printf(MSG_ERROR, "Unsupported EAP type "
622 "'%s' on line %d in '%s'",
623 start, line, fname);
6fc6879b
JM		 624 goto failed;
625 }
626
627 num_methods++;
628 if (num_methods >= EAP_USER_MAX_METHODS)
629 break;
630 skip_eap:
631 if (pos3 == NULL)
632 break;
633 start = pos3;
634 }
635 if (num_methods == 0 && user->ttls_auth == 0) {
10656fc2
JM		 636 wpa_printf(MSG_ERROR, "No EAP types configured on "
637 "line %d in '%s'", line, fname);
6fc6879b
JM		 638 goto failed;
639 }
640
641 if (pos == NULL)
642 goto done;
643
644 while (*pos == ' ' || *pos == '\t')
645 pos++;
646 if (*pos == '\0')
647 goto done;
648
649 if (os_strncmp(pos, "[ver=0]", 7) == 0) {
650 user->force_version = 0;
651 goto done;
652 }
653
654 if (os_strncmp(pos, "[ver=1]", 7) == 0) {
655 user->force_version = 1;
656 goto done;
657 }
658
659 if (os_strncmp(pos, "[2]", 3) == 0) {
660 user->phase2 = 1;
661 goto done;
662 }
663
664 if (*pos == '"') {
665 pos++;
666 start = pos;
667 while (*pos != '"' && *pos != '\0')
668 pos++;
669 if (*pos == '\0') {
10656fc2
JM		 670 wpa_printf(MSG_ERROR, "Invalid EAP password "
671 "(no \" in end) on line %d in '%s'",
672 line, fname);
6fc6879b
JM		 673 goto failed;
674 }
675
676 user->password = os_malloc(pos - start);
677 if (user->password == NULL) {
10656fc2
JM		 678 wpa_printf(MSG_ERROR, "Failed to allocate "
679 "memory for EAP password");
6fc6879b
JM		 680 goto failed;
681 }
682 os_memcpy(user->password, start, pos - start);
683 user->password_len = pos - start;
684
685 pos++;
686 } else if (os_strncmp(pos, "hash:", 5) == 0) {
687 pos += 5;
688 pos2 = pos;
689 while (*pos2 != '\0' && *pos2 != ' ' &&
690 *pos2 != '\t' && *pos2 != '#')
691 pos2++;
692 if (pos2 - pos != 32) {
10656fc2
JM		 693 wpa_printf(MSG_ERROR, "Invalid password hash "
694 "on line %d in '%s'", line, fname);
6fc6879b
JM		 695 goto failed;
696 }
697 user->password = os_malloc(16);
698 if (user->password == NULL) {
10656fc2
JM		 699 wpa_printf(MSG_ERROR, "Failed to allocate "
700 "memory for EAP password hash");
6fc6879b
JM		 701 goto failed;
702 }
703 if (hexstr2bin(pos, user->password, 16) < 0) {
10656fc2
JM		 704 wpa_printf(MSG_ERROR, "Invalid hash password "
705 "on line %d in '%s'", line, fname);
6fc6879b
JM		 706 goto failed;
707 }
708 user->password_len = 16;
709 user->password_hash = 1;
710 pos = pos2;
711 } else {
712 pos2 = pos;
713 while (*pos2 != '\0' && *pos2 != ' ' &&
714 *pos2 != '\t' && *pos2 != '#')
715 pos2++;
716 if ((pos2 - pos) & 1) {
10656fc2
JM		 717 wpa_printf(MSG_ERROR, "Invalid hex password "
718 "on line %d in '%s'", line, fname);
6fc6879b
JM		 719 goto failed;
720 }
721 user->password = os_malloc((pos2 - pos) / 2);
722 if (user->password == NULL) {
10656fc2
JM		 723 wpa_printf(MSG_ERROR, "Failed to allocate "
724 "memory for EAP password");
6fc6879b
JM		 725 goto failed;
726 }
727 if (hexstr2bin(pos, user->password,
728 (pos2 - pos) / 2) < 0) {
10656fc2
JM		 729 wpa_printf(MSG_ERROR, "Invalid hex password "
730 "on line %d in '%s'", line, fname);
6fc6879b
JM		 731 goto failed;
732 }
733 user->password_len = (pos2 - pos) / 2;
734 pos = pos2;
735 }
736
737 while (*pos == ' ' || *pos == '\t')
738 pos++;
739 if (os_strncmp(pos, "[2]", 3) == 0) {
740 user->phase2 = 1;
741 }
742
743 done:
744 if (tail == NULL) {
745 tail = conf->eap_user = user;
746 } else {
747 tail->next = user;
748 tail = user;
749 }
750 continue;
751
752 failed:
753 if (user) {
754 os_free(user->password);
755 os_free(user->identity);
756 os_free(user);
757 }
758 ret = -1;
759 break;
760 }
761
762 fclose(f);
763
764 return ret;
765}
766#endif /* EAP_SERVER */
767
768
27750f29 769#ifndef CONFIG_NO_RADIUS
6fc6879b
JM		 770static int
771hostapd_config_read_radius_addr(struct hostapd_radius_server **server,
772 int *num_server, const char *val, int def_port,
773 struct hostapd_radius_server **curr_serv)
774{
775 struct hostapd_radius_server *nserv;
776 int ret;
777 static int server_index = 1;
778
779 nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv));
780 if (nserv == NULL)
781 return -1;
782
783 *server = nserv;
784 nserv = &nserv[*num_server];
785 (*num_server)++;
786 (*curr_serv) = nserv;
787
788 os_memset(nserv, 0, sizeof(*nserv));
789 nserv->port = def_port;
790 ret = hostapd_parse_ip_addr(val, &nserv->addr);
791 nserv->index = server_index++;
792
793 return ret;
794}
27750f29 795#endif /* CONFIG_NO_RADIUS */
6fc6879b
JM		 796
797
798static int hostapd_config_parse_key_mgmt(int line, const char *value)
799{
800 int val = 0, last;
801 char *start, *end, *buf;
802
803 buf = os_strdup(value);
804 if (buf == NULL)
805 return -1;
806 start = buf;
807
5306f43f 808 while (*start != '\0') {
6fc6879b
JM		 809 while (*start == ' ' || *start == '\t')
810 start++;
811 if (*start == '\0')
812 break;
813 end = start;
814 while (*end != ' ' && *end != '\t' && *end != '\0')
815 end++;
816 last = *end == '\0';
817 *end = '\0';
818 if (os_strcmp(start, "WPA-PSK") == 0)
819 val |= WPA_KEY_MGMT_PSK;
820 else if (os_strcmp(start, "WPA-EAP") == 0)
821 val |= WPA_KEY_MGMT_IEEE8021X;
822#ifdef CONFIG_IEEE80211R
823 else if (os_strcmp(start, "FT-PSK") == 0)
824 val |= WPA_KEY_MGMT_FT_PSK;
825 else if (os_strcmp(start, "FT-EAP") == 0)
826 val |= WPA_KEY_MGMT_FT_IEEE8021X;
827#endif /* CONFIG_IEEE80211R */
56586197
JM		 828#ifdef CONFIG_IEEE80211W
829 else if (os_strcmp(start, "WPA-PSK-SHA256") == 0)
830 val |= WPA_KEY_MGMT_PSK_SHA256;
831 else if (os_strcmp(start, "WPA-EAP-SHA256") == 0)
832 val |= WPA_KEY_MGMT_IEEE8021X_SHA256;
833#endif /* CONFIG_IEEE80211W */
6fc6879b 834 else {
10656fc2
JM		 835 wpa_printf(MSG_ERROR, "Line %d: invalid key_mgmt '%s'",
836 line, start);
6fc6879b
JM		 837 os_free(buf);
838 return -1;
839 }
840
841 if (last)
842 break;
843 start = end + 1;
844 }
845
846 os_free(buf);
847 if (val == 0) {
10656fc2
JM		 848 wpa_printf(MSG_ERROR, "Line %d: no key_mgmt values "
849 "configured.", line);
6fc6879b
JM		 850 return -1;
851 }
852
853 return val;
854}
855
856
857static int hostapd_config_parse_cipher(int line, const char *value)
858{
859 int val = 0, last;
860 char *start, *end, *buf;
861
862 buf = os_strdup(value);
863 if (buf == NULL)
864 return -1;
865 start = buf;
866
5306f43f 867 while (*start != '\0') {
6fc6879b
JM		 868 while (*start == ' ' || *start == '\t')
869 start++;
870 if (*start == '\0')
871 break;
872 end = start;
873 while (*end != ' ' && *end != '\t' && *end != '\0')
874 end++;
875 last = *end == '\0';
876 *end = '\0';
877 if (os_strcmp(start, "CCMP") == 0)
878 val |= WPA_CIPHER_CCMP;
879 else if (os_strcmp(start, "TKIP") == 0)
880 val |= WPA_CIPHER_TKIP;
881 else if (os_strcmp(start, "WEP104") == 0)
882 val |= WPA_CIPHER_WEP104;
883 else if (os_strcmp(start, "WEP40") == 0)
884 val |= WPA_CIPHER_WEP40;
885 else if (os_strcmp(start, "NONE") == 0)
886 val |= WPA_CIPHER_NONE;
887 else {
10656fc2
JM		 888 wpa_printf(MSG_ERROR, "Line %d: invalid cipher '%s'.",
889 line, start);
6fc6879b
JM		 890 os_free(buf);
891 return -1;
892 }
893
894 if (last)
895 break;
896 start = end + 1;
897 }
898 os_free(buf);
899
900 if (val == 0) {
10656fc2
JM		 901 wpa_printf(MSG_ERROR, "Line %d: no cipher values configured.",
902 line);
6fc6879b
JM		 903 return -1;
904 }
905 return val;
906}
907
908
909static int hostapd_config_check_bss(struct hostapd_bss_config *bss,
910 struct hostapd_config *conf)
911{
912 if (bss->ieee802_1x && !bss->eap_server &&
913 !bss->radius->auth_servers) {
10656fc2
JM		 914 wpa_printf(MSG_ERROR, "Invalid IEEE 802.1X configuration (no "
915 "EAP authenticator configured).");
6fc6879b
JM		 916 return -1;
917 }
918
919 if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) &&
920 bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL &&
921 bss->ssid.wpa_psk_file == NULL) {
10656fc2
JM		 922 wpa_printf(MSG_ERROR, "WPA-PSK enabled, but PSK or passphrase "
923 "is not configured.");
6fc6879b
JM		 924 return -1;
925 }
926
927 if (hostapd_mac_comp_empty(bss->bssid) != 0) {
928 size_t i;
929
930 for (i = 0; i < conf->num_bss; i++) {
931 if ((&conf->bss[i] != bss) &&
932 (hostapd_mac_comp(conf->bss[i].bssid,
933 bss->bssid) == 0)) {
10656fc2
JM		 934 wpa_printf(MSG_ERROR, "Duplicate BSSID " MACSTR
935 " on interface '%s' and '%s'.",
936 MAC2STR(bss->bssid),
937 conf->bss[i].iface, bss->iface);
6fc6879b
JM		 938 return -1;
939 }
940 }
941 }
942
943#ifdef CONFIG_IEEE80211R
944 if ((bss->wpa_key_mgmt &
945 (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) &&
946 (bss->nas_identifier == NULL ||
947 os_strlen(bss->nas_identifier) < 1 ||
948 os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) {
10656fc2
JM		 949 wpa_printf(MSG_ERROR, "FT (IEEE 802.11r) requires "
950 "nas_identifier to be configured as a 1..48 octet "
951 "string");
6fc6879b
JM		 952 return -1;
953 }
954#endif /* CONFIG_IEEE80211R */
955
47f72245
JM		 956#ifdef CONFIG_IEEE80211N
957 if (conf->ieee80211n && bss->wpa &&
958 !(bss->wpa_pairwise & WPA_CIPHER_CCMP) &&
959 !(bss->rsn_pairwise & WPA_CIPHER_CCMP)) {
10656fc2
JM		 960 wpa_printf(MSG_ERROR, "HT (IEEE 802.11n) with WPA/WPA2 "
961 "requires CCMP to be enabled");
47f72245
JM		 962 return -1;
963 }
964#endif /* CONFIG_IEEE80211N */
965
6fc6879b
JM		 966 return 0;
967}
968
969
970static int hostapd_config_check(struct hostapd_config *conf)
971{
972 size_t i;
973
6f4071c0
JM		 974 if (conf->ieee80211d && (!conf->country[0] || !conf->country[1])) {
975 wpa_printf(MSG_ERROR, "Cannot enable IEEE 802.11d without "
976 "setting the country_code");
977 return -1;
978 }
979
6fc6879b
JM		 980 for (i = 0; i < conf->num_bss; i++) {
981 if (hostapd_config_check_bss(&conf->bss[i], conf))
982 return -1;
983 }
984
985 return 0;
986}
987
988
989static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx,
990 char *val)
991{
992 size_t len = os_strlen(val);
993
994 if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL)
995 return -1;
996
997 if (val[0] == '"') {
998 if (len < 2 || val[len - 1] != '"')
999 return -1;
1000 len -= 2;
1001 wep->key[keyidx] = os_malloc(len);
1002 if (wep->key[keyidx] == NULL)
1003 return -1;
1004 os_memcpy(wep->key[keyidx], val + 1, len);
1005 wep->len[keyidx] = len;
1006 } else {
1007 if (len & 1)
1008 return -1;
1009 len /= 2;
1010 wep->key[keyidx] = os_malloc(len);
1011 if (wep->key[keyidx] == NULL)
1012 return -1;
1013 wep->len[keyidx] = len;
1014 if (hexstr2bin(val, wep->key[keyidx], len) < 0)
1015 return -1;
1016 }
1017
1018 wep->keys_set++;
1019
1020 return 0;
1021}
1022
1023
1024static int hostapd_parse_rates(int **rate_list, char *val)
1025{
1026 int *list;
1027 int count;
1028 char *pos, *end;
1029
1030 os_free(*rate_list);
1031 *rate_list = NULL;
1032
1033 pos = val;
1034 count = 0;
1035 while (*pos != '\0') {
1036 if (*pos == ' ')
1037 count++;
1038 pos++;
1039 }
1040
1041 list = os_malloc(sizeof(int) * (count + 2));
1042 if (list == NULL)
1043 return -1;
1044 pos = val;
1045 count = 0;
1046 while (*pos != '\0') {
1047 end = os_strchr(pos, ' ');
1048 if (end)
1049 *end = '\0';
1050
1051 list[count++] = atoi(pos);
1052 if (!end)
1053 break;
1054 pos = end + 1;
1055 }
1056 list[count] = -1;
1057
1058 *rate_list = list;
1059 return 0;
1060}
1061
1062
1063static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname)
1064{
1065 struct hostapd_bss_config *bss;
1066
1067 if (*ifname == '\0')
1068 return -1;
1069
1070 bss = os_realloc(conf->bss, (conf->num_bss + 1) *
1071 sizeof(struct hostapd_bss_config));
1072 if (bss == NULL) {
10656fc2
JM		 1073 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
1074 "multi-BSS entry");
6fc6879b
JM		 1075 return -1;
1076 }
1077 conf->bss = bss;
1078
1079 bss = &(conf->bss[conf->num_bss]);
1080 os_memset(bss, 0, sizeof(*bss));
1081 bss->radius = os_zalloc(sizeof(*bss->radius));
1082 if (bss->radius == NULL) {
10656fc2
JM		 1083 wpa_printf(MSG_ERROR, "Failed to allocate memory for "
1084 "multi-BSS RADIUS data");
6fc6879b
JM		 1085 return -1;
1086 }
1087
1088 conf->num_bss++;
1089 conf->last_bss = bss;
1090
1091 hostapd_config_defaults_bss(bss);
1092 os_strlcpy(bss->iface, ifname, sizeof(bss->iface));
1093 os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1);
1094
1095 return 0;
1096}
1097
1098
1099static int valid_cw(int cw)
1100{
1101 return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 ||
1102 cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023);
1103}
1104
1105
1106enum {
1107 IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */
1108 IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */
1109 IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */
1110 IEEE80211_TX_QUEUE_DATA3 = 3, /* used for EDCA AC_BK data */
1111 IEEE80211_TX_QUEUE_DATA4 = 4,
1112 IEEE80211_TX_QUEUE_AFTER_BEACON = 6,
1113 IEEE80211_TX_QUEUE_BEACON = 7
1114};
1115
1116static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name,
1117 char *val)
1118{
1119 int num;
1120 char *pos;
1121 struct hostapd_tx_queue_params *queue;
1122
1123 /* skip 'tx_queue_' prefix */
1124 pos = name + 9;
1125 if (os_strncmp(pos, "data", 4) == 0 &&
1126 pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') {
1127 num = pos[4] - '0';
1128 pos += 6;
1129 } else if (os_strncmp(pos, "after_beacon_", 13) == 0) {
1130 num = IEEE80211_TX_QUEUE_AFTER_BEACON;
1131 pos += 13;
1132 } else if (os_strncmp(pos, "beacon_", 7) == 0) {
1133 num = IEEE80211_TX_QUEUE_BEACON;
1134 pos += 7;
1135 } else {
10656fc2 1136 wpa_printf(MSG_ERROR, "Unknown tx_queue name '%s'", pos);
6fc6879b
JM		 1137 return -1;
1138 }
1139
1140 queue = &conf->tx_queue[num];
1141
1142 if (os_strcmp(pos, "aifs") == 0) {
1143 queue->aifs = atoi(val);
1144 if (queue->aifs < 0 || queue->aifs > 255) {
10656fc2
JM		 1145 wpa_printf(MSG_ERROR, "Invalid AIFS value %d",
1146 queue->aifs);
6fc6879b
JM		 1147 return -1;
1148 }
1149 } else if (os_strcmp(pos, "cwmin") == 0) {
1150 queue->cwmin = atoi(val);
1151 if (!valid_cw(queue->cwmin)) {
10656fc2
JM		 1152 wpa_printf(MSG_ERROR, "Invalid cwMin value %d",
1153 queue->cwmin);
6fc6879b
JM		 1154 return -1;
1155 }
1156 } else if (os_strcmp(pos, "cwmax") == 0) {
1157 queue->cwmax = atoi(val);
1158 if (!valid_cw(queue->cwmax)) {
10656fc2
JM		 1159 wpa_printf(MSG_ERROR, "Invalid cwMax value %d",
1160 queue->cwmax);
6fc6879b
JM		 1161 return -1;
1162 }
1163 } else if (os_strcmp(pos, "burst") == 0) {
1164 queue->burst = hostapd_config_read_int10(val);
1165 } else {
10656fc2 1166 wpa_printf(MSG_ERROR, "Unknown tx_queue field '%s'", pos);
6fc6879b
JM		 1167 return -1;
1168 }
1169
1170 queue->configured = 1;
1171
1172 return 0;
1173}
1174
1175
3ae0800c
JM		 1176static int hostapd_config_wmm_ac(struct hostapd_config *conf, char *name,
1177 char *val)
6fc6879b
JM		 1178{
1179 int num, v;
1180 char *pos;
3ae0800c 1181 struct hostapd_wmm_ac_params *ac;
6fc6879b 1182
3ae0800c 1183 /* skip 'wme_ac_' or 'wmm_ac_' prefix */
6fc6879b
JM		 1184 pos = name + 7;
1185 if (os_strncmp(pos, "be_", 3) == 0) {
1186 num = 0;
1187 pos += 3;
1188 } else if (os_strncmp(pos, "bk_", 3) == 0) {
1189 num = 1;
1190 pos += 3;
1191 } else if (os_strncmp(pos, "vi_", 3) == 0) {
1192 num = 2;
1193 pos += 3;
1194 } else if (os_strncmp(pos, "vo_", 3) == 0) {
1195 num = 3;
1196 pos += 3;
1197 } else {
3ae0800c 1198 wpa_printf(MSG_ERROR, "Unknown WMM name '%s'", pos);
6fc6879b
JM		 1199 return -1;
1200 }
1201
3ae0800c 1202 ac = &conf->wmm_ac_params[num];
6fc6879b
JM		 1203
1204 if (os_strcmp(pos, "aifs") == 0) {
1205 v = atoi(val);
1206 if (v < 1 || v > 255) {
10656fc2 1207 wpa_printf(MSG_ERROR, "Invalid AIFS value %d", v);
6fc6879b
JM		 1208 return -1;
1209 }
1210 ac->aifs = v;
1211 } else if (os_strcmp(pos, "cwmin") == 0) {
1212 v = atoi(val);
1213 if (v < 0 || v > 12) {
10656fc2 1214 wpa_printf(MSG_ERROR, "Invalid cwMin value %d", v);
6fc6879b
JM		 1215 return -1;
1216 }
1217 ac->cwmin = v;
1218 } else if (os_strcmp(pos, "cwmax") == 0) {
1219 v = atoi(val);
1220 if (v < 0 || v > 12) {
10656fc2 1221 wpa_printf(MSG_ERROR, "Invalid cwMax value %d", v);
6fc6879b
JM		 1222 return -1;
1223 }
1224 ac->cwmax = v;
1225 } else if (os_strcmp(pos, "txop_limit") == 0) {
1226 v = atoi(val);
1227 if (v < 0 || v > 0xffff) {
10656fc2 1228 wpa_printf(MSG_ERROR, "Invalid txop value %d", v);
6fc6879b
JM		 1229 return -1;
1230 }
3ae0800c 1231 ac->txop_limit = v;
6fc6879b
JM		 1232 } else if (os_strcmp(pos, "acm") == 0) {
1233 v = atoi(val);
1234 if (v < 0 || v > 1) {
10656fc2 1235 wpa_printf(MSG_ERROR, "Invalid acm value %d", v);
6fc6879b
JM		 1236 return -1;
1237 }
1238 ac->admission_control_mandatory = v;
1239 } else {
3ae0800c 1240 wpa_printf(MSG_ERROR, "Unknown wmm_ac_ field '%s'", pos);
6fc6879b
JM		 1241 return -1;
1242 }
1243
1244 return 0;
1245}
1246
1247
1248#ifdef CONFIG_IEEE80211R
1249static int add_r0kh(struct hostapd_bss_config *bss, char *value)
1250{
1251 struct ft_remote_r0kh *r0kh;
1252 char *pos, *next;
1253
1254 r0kh = os_zalloc(sizeof(*r0kh));
1255 if (r0kh == NULL)
1256 return -1;
1257
1258 /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */
1259 pos = value;
1260 next = os_strchr(pos, ' ');
1261 if (next)
1262 *next++ = '\0';
1263 if (next == NULL || hwaddr_aton(pos, r0kh->addr)) {
10656fc2 1264 wpa_printf(MSG_ERROR, "Invalid R0KH MAC address: '%s'", pos);
6fc6879b
JM		 1265 os_free(r0kh);
1266 return -1;
1267 }
1268
1269 pos = next;
1270 next = os_strchr(pos, ' ');
1271 if (next)
1272 *next++ = '\0';
1273 if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) {
10656fc2 1274 wpa_printf(MSG_ERROR, "Invalid R0KH-ID: '%s'", pos);
6fc6879b
JM		 1275 os_free(r0kh);
1276 return -1;
1277 }
1278 r0kh->id_len = next - pos - 1;
1279 os_memcpy(r0kh->id, pos, r0kh->id_len);
1280
1281 pos = next;
1282 if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) {
10656fc2 1283 wpa_printf(MSG_ERROR, "Invalid R0KH key: '%s'", pos);
6fc6879b
JM		 1284 os_free(r0kh);
1285 return -1;
1286 }
1287
1288 r0kh->next = bss->r0kh_list;
1289 bss->r0kh_list = r0kh;
1290
1291 return 0;
1292}
1293
1294
1295static int add_r1kh(struct hostapd_bss_config *bss, char *value)
1296{
1297 struct ft_remote_r1kh *r1kh;
1298 char *pos, *next;
1299
1300 r1kh = os_zalloc(sizeof(*r1kh));
1301 if (r1kh == NULL)
1302 return -1;
1303
1304 /* 02:01:02:03:04:05 02:01:02:03:04:05
1305 * 000102030405060708090a0b0c0d0e0f */
1306 pos = value;
1307 next = os_strchr(pos, ' ');
1308 if (next)
1309 *next++ = '\0';
1310 if (next == NULL || hwaddr_aton(pos, r1kh->addr)) {
10656fc2 1311 wpa_printf(MSG_ERROR, "Invalid R1KH MAC address: '%s'", pos);
6fc6879b
JM		 1312 os_free(r1kh);
1313 return -1;
1314 }
1315
1316 pos = next;
1317 next = os_strchr(pos, ' ');
1318 if (next)
1319 *next++ = '\0';
1320 if (next == NULL || hwaddr_aton(pos, r1kh->id)) {
10656fc2 1321 wpa_printf(MSG_ERROR, "Invalid R1KH-ID: '%s'", pos);
6fc6879b
JM		 1322 os_free(r1kh);
1323 return -1;
1324 }
1325
1326 pos = next;
1327 if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) {
10656fc2 1328 wpa_printf(MSG_ERROR, "Invalid R1KH key: '%s'", pos);
6fc6879b
JM		 1329 os_free(r1kh);
1330 return -1;
1331 }
1332
1333 r1kh->next = bss->r1kh_list;
1334 bss->r1kh_list = r1kh;
1335
1336 return 0;
1337}
1338#endif /* CONFIG_IEEE80211R */
1339
1340
fc14f567
JM		 1341#ifdef CONFIG_IEEE80211N
1342static int hostapd_config_ht_capab(struct hostapd_config *conf,
1343 const char *capab)
1344{
1345 if (os_strstr(capab, "[LDPC]"))
1346 conf->ht_capab |= HT_CAP_INFO_LDPC_CODING_CAP;
a8d8410e 1347 if (os_strstr(capab, "[HT40-]")) {
fc14f567 1348 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
a8d8410e
JM		 1349 conf->secondary_channel = -1;
1350 }
1351 if (os_strstr(capab, "[HT40+]")) {
1352 conf->ht_capab |= HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
1353 conf->secondary_channel = 1;
1354 }
fc14f567
JM		 1355 if (os_strstr(capab, "[SMPS-STATIC]")) {
1356 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1357 conf->ht_capab |= HT_CAP_INFO_SMPS_STATIC;
1358 }
1359 if (os_strstr(capab, "[SMPS-DYNAMIC]")) {
1360 conf->ht_capab &= ~HT_CAP_INFO_SMPS_MASK;
1361 conf->ht_capab |= HT_CAP_INFO_SMPS_DYNAMIC;
1362 }
1363 if (os_strstr(capab, "[GF]"))
1364 conf->ht_capab |= HT_CAP_INFO_GREEN_FIELD;
1365 if (os_strstr(capab, "[SHORT-GI-20]"))
1366 conf->ht_capab |= HT_CAP_INFO_SHORT_GI20MHZ;
1367 if (os_strstr(capab, "[SHORT-GI-40]"))
1368 conf->ht_capab |= HT_CAP_INFO_SHORT_GI40MHZ;
1369 if (os_strstr(capab, "[TX-STBC]"))
1370 conf->ht_capab |= HT_CAP_INFO_TX_STBC;
1371 if (os_strstr(capab, "[RX-STBC1]")) {
1372 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1373 conf->ht_capab |= HT_CAP_INFO_RX_STBC_1;
1374 }
1375 if (os_strstr(capab, "[RX-STBC12]")) {
1376 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1377 conf->ht_capab |= HT_CAP_INFO_RX_STBC_12;
1378 }
1379 if (os_strstr(capab, "[RX-STBC123]")) {
1380 conf->ht_capab &= ~HT_CAP_INFO_RX_STBC_MASK;
1381 conf->ht_capab |= HT_CAP_INFO_RX_STBC_123;
1382 }
1383 if (os_strstr(capab, "[DELAYED-BA]"))
1384 conf->ht_capab |= HT_CAP_INFO_DELAYED_BA;
1385 if (os_strstr(capab, "[MAX-AMSDU-7935]"))
1386 conf->ht_capab |= HT_CAP_INFO_MAX_AMSDU_SIZE;
1387 if (os_strstr(capab, "[DSSS_CCK-40]"))
1388 conf->ht_capab |= HT_CAP_INFO_DSSS_CCK40MHZ;
1389 if (os_strstr(capab, "[PSMP]"))
1390 conf->ht_capab |= HT_CAP_INFO_PSMP_SUPP;
1391 if (os_strstr(capab, "[LSIG-TXOP-PROT]"))
1392 conf->ht_capab |= HT_CAP_INFO_LSIG_TXOP_PROTECT_SUPPORT;
1393
1394 return 0;
1395}
1396#endif /* CONFIG_IEEE80211N */
1397
1398
1c6e69cc
JM		 1399/**
1400 * hostapd_config_read - Read and parse a configuration file
1401 * @fname: Configuration file name (including path, if needed)
1402 * Returns: Allocated configuration data structure
1403 */
6fc6879b
JM		 1404struct hostapd_config * hostapd_config_read(const char *fname)
1405{
1406 struct hostapd_config *conf;
1407 struct hostapd_bss_config *bss;
1408 FILE *f;
1409 char buf[256], *pos;
1410 int line = 0;
1411 int errors = 0;
1412 int pairwise;
1413 size_t i;
1414
1415 f = fopen(fname, "r");
1416 if (f == NULL) {
10656fc2
JM		 1417 wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
1418 "for reading.", fname);
6fc6879b
JM		 1419 return NULL;
1420 }
1421
1422 conf = hostapd_config_defaults();
1423 if (conf == NULL) {
1424 fclose(f);
1425 return NULL;
1426 }
1427 bss = conf->last_bss = conf->bss;
1428
1429 while (fgets(buf, sizeof(buf), f)) {
1430 bss = conf->last_bss;
1431 line++;
1432
1433 if (buf[0] == '#')
1434 continue;
1435 pos = buf;
1436 while (*pos != '\0') {
1437 if (*pos == '\n') {
1438 *pos = '\0';
1439 break;
1440 }
1441 pos++;
1442 }
1443 if (buf[0] == '\0')
1444 continue;
1445
1446 pos = os_strchr(buf, '=');
1447 if (pos == NULL) {
10656fc2
JM		 1448 wpa_printf(MSG_ERROR, "Line %d: invalid line '%s'",
1449 line, buf);
6fc6879b
JM		 1450 errors++;
1451 continue;
1452 }
1453 *pos = '\0';
1454 pos++;
1455
1456 if (os_strcmp(buf, "interface") == 0) {
1457 os_strlcpy(conf->bss[0].iface, pos,
1458 sizeof(conf->bss[0].iface));
1459 } else if (os_strcmp(buf, "bridge") == 0) {
1460 os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
1461 } else if (os_strcmp(buf, "driver") == 0) {
3067ac2b 1462 int j;
6fc6879b
JM		 1463 /* clear to get error below if setting is invalid */
1464 conf->driver = NULL;
c5121837
JM		 1465 for (j = 0; wpa_drivers[j]; j++) {
1466 if (os_strcmp(pos, wpa_drivers[j]->name) == 0)
1467 {
1468 conf->driver = wpa_drivers[j];
6fc6879b
JM		 1469 break;
1470 }
1471 }
1472 if (conf->driver == NULL) {
10656fc2
JM		 1473 wpa_printf(MSG_ERROR, "Line %d: invalid/"
1474 "unknown driver '%s'", line, pos);
6fc6879b
JM		 1475 errors++;
1476 }
1477 } else if (os_strcmp(buf, "debug") == 0) {
1478 wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' "
1479 "configuration variable is not used "
1480 "anymore", line);
1481 } else if (os_strcmp(buf, "logger_syslog_level") == 0) {
1482 bss->logger_syslog_level = atoi(pos);
1483 } else if (os_strcmp(buf, "logger_stdout_level") == 0) {
1484 bss->logger_stdout_level = atoi(pos);
1485 } else if (os_strcmp(buf, "logger_syslog") == 0) {
1486 bss->logger_syslog = atoi(pos);
1487 } else if (os_strcmp(buf, "logger_stdout") == 0) {
1488 bss->logger_stdout = atoi(pos);
1489 } else if (os_strcmp(buf, "dump_file") == 0) {
1490 bss->dump_log_name = os_strdup(pos);
1491 } else if (os_strcmp(buf, "ssid") == 0) {
1492 bss->ssid.ssid_len = os_strlen(pos);
1493 if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN ||
1494 bss->ssid.ssid_len < 1) {
10656fc2
JM		 1495 wpa_printf(MSG_ERROR, "Line %d: invalid SSID "
1496 "'%s'", line, pos);
6fc6879b
JM		 1497 errors++;
1498 } else {
1499 os_memcpy(bss->ssid.ssid, pos,
1500 bss->ssid.ssid_len);
1501 bss->ssid.ssid[bss->ssid.ssid_len] = '\0';
1502 bss->ssid.ssid_set = 1;
1503 }
1504 } else if (os_strcmp(buf, "macaddr_acl") == 0) {
1505 bss->macaddr_acl = atoi(pos);
1506 if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED &&
1507 bss->macaddr_acl != DENY_UNLESS_ACCEPTED &&
1508 bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) {
10656fc2
JM		 1509 wpa_printf(MSG_ERROR, "Line %d: unknown "
1510 "macaddr_acl %d",
1511 line, bss->macaddr_acl);
6fc6879b
JM		 1512 }
1513 } else if (os_strcmp(buf, "accept_mac_file") == 0) {
1514 if (hostapd_config_read_maclist(pos, &bss->accept_mac,
1515 &bss->num_accept_mac))
1516 {
10656fc2
JM		 1517 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1518 "read accept_mac_file '%s'",
1519 line, pos);
6fc6879b
JM		 1520 errors++;
1521 }
1522 } else if (os_strcmp(buf, "deny_mac_file") == 0) {
1523 if (hostapd_config_read_maclist(pos, &bss->deny_mac,
10656fc2 1524 &bss->num_deny_mac)) {
4cdde5ca
JM		 1525 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1526 "read deny_mac_file '%s'",
1527 line, pos);
6fc6879b
JM		 1528 errors++;
1529 }
1530 } else if (os_strcmp(buf, "ap_max_inactivity") == 0) {
1531 bss->ap_max_inactivity = atoi(pos);
1532 } else if (os_strcmp(buf, "country_code") == 0) {
1533 os_memcpy(conf->country, pos, 2);
1534 /* FIX: make this configurable */
1535 conf->country[2] = ' ';
1536 } else if (os_strcmp(buf, "ieee80211d") == 0) {
1537 conf->ieee80211d = atoi(pos);
6fc6879b
JM		 1538 } else if (os_strcmp(buf, "ieee8021x") == 0) {
1539 bss->ieee802_1x = atoi(pos);
1540 } else if (os_strcmp(buf, "eapol_version") == 0) {
1541 bss->eapol_version = atoi(pos);
1542 if (bss->eapol_version < 1 ||
1543 bss->eapol_version > 2) {
10656fc2
JM		 1544 wpa_printf(MSG_ERROR, "Line %d: invalid EAPOL "
1545 "version (%d): '%s'.",
1546 line, bss->eapol_version, pos);
6fc6879b
JM		 1547 errors++;
1548 } else
1549 wpa_printf(MSG_DEBUG, "eapol_version=%d",
1550 bss->eapol_version);
1551#ifdef EAP_SERVER
1552 } else if (os_strcmp(buf, "eap_authenticator") == 0) {
1553 bss->eap_server = atoi(pos);
10656fc2
JM		 1554 wpa_printf(MSG_ERROR, "Line %d: obsolete "
1555 "eap_authenticator used; this has been "
1556 "renamed to eap_server", line);
6fc6879b
JM		 1557 } else if (os_strcmp(buf, "eap_server") == 0) {
1558 bss->eap_server = atoi(pos);
1559 } else if (os_strcmp(buf, "eap_user_file") == 0) {
1560 if (hostapd_config_read_eap_user(pos, bss))
1561 errors++;
1562 } else if (os_strcmp(buf, "ca_cert") == 0) {
1563 os_free(bss->ca_cert);
1564 bss->ca_cert = os_strdup(pos);
1565 } else if (os_strcmp(buf, "server_cert") == 0) {
1566 os_free(bss->server_cert);
1567 bss->server_cert = os_strdup(pos);
1568 } else if (os_strcmp(buf, "private_key") == 0) {
1569 os_free(bss->private_key);
1570 bss->private_key = os_strdup(pos);
1571 } else if (os_strcmp(buf, "private_key_passwd") == 0) {
1572 os_free(bss->private_key_passwd);
1573 bss->private_key_passwd = os_strdup(pos);
1574 } else if (os_strcmp(buf, "check_crl") == 0) {
1575 bss->check_crl = atoi(pos);
1576 } else if (os_strcmp(buf, "dh_file") == 0) {
1577 os_free(bss->dh_file);
1578 bss->dh_file = os_strdup(pos);
1e5839e0 1579#ifdef EAP_SERVER_FAST
6fc6879b
JM		 1580 } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) {
1581 os_free(bss->pac_opaque_encr_key);
1582 bss->pac_opaque_encr_key = os_malloc(16);
1583 if (bss->pac_opaque_encr_key == NULL) {
10656fc2
JM		 1584 wpa_printf(MSG_ERROR, "Line %d: No memory for "
1585 "pac_opaque_encr_key", line);
6fc6879b
JM		 1586 errors++;
1587 } else if (hexstr2bin(pos, bss->pac_opaque_encr_key,
1588 16)) {
10656fc2
JM		 1589 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1590 "pac_opaque_encr_key", line);
6fc6879b
JM		 1591 errors++;
1592 }
1593 } else if (os_strcmp(buf, "eap_fast_a_id") == 0) {
2d867244
JM		 1594 size_t idlen = os_strlen(pos);
1595 if (idlen & 1) {
10656fc2
JM		 1596 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1597 "eap_fast_a_id", line);
2d867244
JM		 1598 errors++;
1599 } else {
1600 os_free(bss->eap_fast_a_id);
1601 bss->eap_fast_a_id = os_malloc(idlen / 2);
1602 if (bss->eap_fast_a_id == NULL ||
1603 hexstr2bin(pos, bss->eap_fast_a_id,
1604 idlen / 2)) {
10656fc2
JM		 1605 wpa_printf(MSG_ERROR, "Line %d: "
1606 "Failed to parse "
1607 "eap_fast_a_id", line);
2d867244
JM		 1608 errors++;
1609 } else
1610 bss->eap_fast_a_id_len = idlen / 2;
1611 }
1612 } else if (os_strcmp(buf, "eap_fast_a_id_info") == 0) {
1613 os_free(bss->eap_fast_a_id_info);
1614 bss->eap_fast_a_id_info = os_strdup(pos);
378eae5e
JM		 1615 } else if (os_strcmp(buf, "eap_fast_prov") == 0) {
1616 bss->eap_fast_prov = atoi(pos);
a11c90a6
JM		 1617 } else if (os_strcmp(buf, "pac_key_lifetime") == 0) {
1618 bss->pac_key_lifetime = atoi(pos);
1619 } else if (os_strcmp(buf, "pac_key_refresh_time") == 0) {
1620 bss->pac_key_refresh_time = atoi(pos);
1e5839e0
JM		 1621#endif /* EAP_SERVER_FAST */
1622#ifdef EAP_SERVER_SIM
6fc6879b
JM		 1623 } else if (os_strcmp(buf, "eap_sim_db") == 0) {
1624 os_free(bss->eap_sim_db);
1625 bss->eap_sim_db = os_strdup(pos);
1626 } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) {
1627 bss->eap_sim_aka_result_ind = atoi(pos);
1e5839e0
JM		 1628#endif /* EAP_SERVER_SIM */
1629#ifdef EAP_SERVER_TNC
da08a7c7
JM		 1630 } else if (os_strcmp(buf, "tnc") == 0) {
1631 bss->tnc = atoi(pos);
1e5839e0 1632#endif /* EAP_SERVER_TNC */
6fc6879b
JM		 1633#endif /* EAP_SERVER */
1634 } else if (os_strcmp(buf, "eap_message") == 0) {
1635 char *term;
1636 bss->eap_req_id_text = os_strdup(pos);
1637 if (bss->eap_req_id_text == NULL) {
10656fc2
JM		 1638 wpa_printf(MSG_ERROR, "Line %d: Failed to "
1639 "allocate memory for "
1640 "eap_req_id_text", line);
6fc6879b
JM		 1641 errors++;
1642 continue;
1643 }
1644 bss->eap_req_id_text_len =
1645 os_strlen(bss->eap_req_id_text);
1646 term = os_strstr(bss->eap_req_id_text, "\\0");
1647 if (term) {
1648 *term++ = '\0';
1649 os_memmove(term, term + 1,
1650 bss->eap_req_id_text_len -
1651 (term - bss->eap_req_id_text) - 1);
1652 bss->eap_req_id_text_len--;
1653 }
1654 } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) {
1655 bss->default_wep_key_len = atoi(pos);
1656 if (bss->default_wep_key_len > 13) {
10656fc2
JM		 1657 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1658 "key len %lu (= %lu bits)", line,
1659 (unsigned long)
1660 bss->default_wep_key_len,
1661 (unsigned long)
1662 bss->default_wep_key_len * 8);
6fc6879b
JM		 1663 errors++;
1664 }
1665 } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) {
1666 bss->individual_wep_key_len = atoi(pos);
1667 if (bss->individual_wep_key_len < 0 ||
1668 bss->individual_wep_key_len > 13) {
10656fc2
JM		 1669 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
1670 "key len %d (= %d bits)", line,
1671 bss->individual_wep_key_len,
1672 bss->individual_wep_key_len * 8);
6fc6879b
JM		 1673 errors++;
1674 }
1675 } else if (os_strcmp(buf, "wep_rekey_period") == 0) {
1676 bss->wep_rekeying_period = atoi(pos);
1677 if (bss->wep_rekeying_period < 0) {
10656fc2
JM		 1678 wpa_printf(MSG_ERROR, "Line %d: invalid "
1679 "period %d",
1680 line, bss->wep_rekeying_period);
6fc6879b
JM		 1681 errors++;
1682 }
1683 } else if (os_strcmp(buf, "eap_reauth_period") == 0) {
1684 bss->eap_reauth_period = atoi(pos);
1685 if (bss->eap_reauth_period < 0) {
10656fc2
JM		 1686 wpa_printf(MSG_ERROR, "Line %d: invalid "
1687 "period %d",
1688 line, bss->eap_reauth_period);
6fc6879b
JM		 1689 errors++;
1690 }
1691 } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) {
1692 bss->eapol_key_index_workaround = atoi(pos);
1693#ifdef CONFIG_IAPP
1694 } else if (os_strcmp(buf, "iapp_interface") == 0) {
1695 bss->ieee802_11f = 1;
1696 os_strlcpy(bss->iapp_iface, pos,
1697 sizeof(bss->iapp_iface));
1698#endif /* CONFIG_IAPP */
1699 } else if (os_strcmp(buf, "own_ip_addr") == 0) {
1700 if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) {
10656fc2
JM		 1701 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1702 "address '%s'", line, pos);
6fc6879b
JM		 1703 errors++;
1704 }
1705 } else if (os_strcmp(buf, "nas_identifier") == 0) {
1706 bss->nas_identifier = os_strdup(pos);
27750f29 1707#ifndef CONFIG_NO_RADIUS
6fc6879b
JM		 1708 } else if (os_strcmp(buf, "auth_server_addr") == 0) {
1709 if (hostapd_config_read_radius_addr(
1710 &bss->radius->auth_servers,
1711 &bss->radius->num_auth_servers, pos, 1812,
1712 &bss->radius->auth_server)) {
10656fc2
JM		 1713 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1714 "address '%s'", line, pos);
6fc6879b
JM		 1715 errors++;
1716 }
1717 } else if (bss->radius->auth_server &&
1718 os_strcmp(buf, "auth_server_port") == 0) {
1719 bss->radius->auth_server->port = atoi(pos);
1720 } else if (bss->radius->auth_server &&
1721 os_strcmp(buf, "auth_server_shared_secret") == 0) {
1722 int len = os_strlen(pos);
1723 if (len == 0) {
1724 /* RFC 2865, Ch. 3 */
10656fc2
JM		 1725 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1726 "secret is not allowed.", line);
6fc6879b
JM		 1727 errors++;
1728 }
1729 bss->radius->auth_server->shared_secret =
1730 (u8 *) os_strdup(pos);
1731 bss->radius->auth_server->shared_secret_len = len;
1732 } else if (os_strcmp(buf, "acct_server_addr") == 0) {
1733 if (hostapd_config_read_radius_addr(
1734 &bss->radius->acct_servers,
1735 &bss->radius->num_acct_servers, pos, 1813,
1736 &bss->radius->acct_server)) {
10656fc2
JM		 1737 wpa_printf(MSG_ERROR, "Line %d: invalid IP "
1738 "address '%s'", line, pos);
6fc6879b
JM		 1739 errors++;
1740 }
1741 } else if (bss->radius->acct_server &&
1742 os_strcmp(buf, "acct_server_port") == 0) {
1743 bss->radius->acct_server->port = atoi(pos);
1744 } else if (bss->radius->acct_server &&
1745 os_strcmp(buf, "acct_server_shared_secret") == 0) {
1746 int len = os_strlen(pos);
1747 if (len == 0) {
1748 /* RFC 2865, Ch. 3 */
10656fc2
JM		 1749 wpa_printf(MSG_ERROR, "Line %d: empty shared "
1750 "secret is not allowed.", line);
6fc6879b
JM		 1751 errors++;
1752 }
1753 bss->radius->acct_server->shared_secret =
1754 (u8 *) os_strdup(pos);
1755 bss->radius->acct_server->shared_secret_len = len;
1756 } else if (os_strcmp(buf, "radius_retry_primary_interval") ==
1757 0) {
1758 bss->radius->retry_primary_interval = atoi(pos);
1759 } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0)
1760 {
5843e1c9 1761 bss->acct_interim_interval = atoi(pos);
27750f29 1762#endif /* CONFIG_NO_RADIUS */
6fc6879b
JM		 1763 } else if (os_strcmp(buf, "auth_algs") == 0) {
1764 bss->auth_algs = atoi(pos);
1765 if (bss->auth_algs == 0) {
10656fc2
JM		 1766 wpa_printf(MSG_ERROR, "Line %d: no "
1767 "authentication algorithms allowed",
1768 line);
6fc6879b
JM		 1769 errors++;
1770 }
1771 } else if (os_strcmp(buf, "max_num_sta") == 0) {
1772 bss->max_num_sta = atoi(pos);
1773 if (bss->max_num_sta < 0 ||
1774 bss->max_num_sta > MAX_STA_COUNT) {
10656fc2
JM		 1775 wpa_printf(MSG_ERROR, "Line %d: Invalid "
1776 "max_num_sta=%d; allowed range "
1777 "0..%d", line, bss->max_num_sta,
1778 MAX_STA_COUNT);
6fc6879b
JM		 1779 errors++;
1780 }
1781 } else if (os_strcmp(buf, "wpa") == 0) {
1782 bss->wpa = atoi(pos);
1783 } else if (os_strcmp(buf, "wpa_group_rekey") == 0) {
1784 bss->wpa_group_rekey = atoi(pos);
1785 } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) {
1786 bss->wpa_strict_rekey = atoi(pos);
1787 } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) {
1788 bss->wpa_gmk_rekey = atoi(pos);
581a8cde
JM		 1789 } else if (os_strcmp(buf, "wpa_ptk_rekey") == 0) {
1790 bss->wpa_ptk_rekey = atoi(pos);
6fc6879b
JM		 1791 } else if (os_strcmp(buf, "wpa_passphrase") == 0) {
1792 int len = os_strlen(pos);
1793 if (len < 8 || len > 63) {
10656fc2
JM		 1794 wpa_printf(MSG_ERROR, "Line %d: invalid WPA "
1795 "passphrase length %d (expected "
1796 "8..63)", line, len);
6fc6879b
JM		 1797 errors++;
1798 } else {
1799 os_free(bss->ssid.wpa_passphrase);
1800 bss->ssid.wpa_passphrase = os_strdup(pos);
1801 }
1802 } else if (os_strcmp(buf, "wpa_psk") == 0) {
1803 os_free(bss->ssid.wpa_psk);
1804 bss->ssid.wpa_psk =
1805 os_zalloc(sizeof(struct hostapd_wpa_psk));
1806 if (bss->ssid.wpa_psk == NULL)
1807 errors++;
1808 else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk,
1809 PMK_LEN) ||
1810 pos[PMK_LEN * 2] != '\0') {
10656fc2
JM		 1811 wpa_printf(MSG_ERROR, "Line %d: Invalid PSK "
1812 "'%s'.", line, pos);
6fc6879b
JM		 1813 errors++;
1814 } else {
1815 bss->ssid.wpa_psk->group = 1;
1816 }
1817 } else if (os_strcmp(buf, "wpa_psk_file") == 0) {
1818 os_free(bss->ssid.wpa_psk_file);
1819 bss->ssid.wpa_psk_file = os_strdup(pos);
1820 if (!bss->ssid.wpa_psk_file) {
10656fc2
JM		 1821 wpa_printf(MSG_ERROR, "Line %d: allocation "
1822 "failed", line);
6fc6879b
JM		 1823 errors++;
1824 }
1825 } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) {
1826 bss->wpa_key_mgmt =
1827 hostapd_config_parse_key_mgmt(line, pos);
1828 if (bss->wpa_key_mgmt == -1)
1829 errors++;
1830 } else if (os_strcmp(buf, "wpa_pairwise") == 0) {
1831 bss->wpa_pairwise =
1832 hostapd_config_parse_cipher(line, pos);
1833 if (bss->wpa_pairwise == -1 ||
1834 bss->wpa_pairwise == 0)
1835 errors++;
1836 else if (bss->wpa_pairwise &
1837 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1838 WPA_CIPHER_WEP104)) {
10656fc2
JM		 1839 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1840 "pairwise cipher suite '%s'",
1841 bss->wpa_pairwise, pos);
6fc6879b
JM		 1842 errors++;
1843 }
1844 } else if (os_strcmp(buf, "rsn_pairwise") == 0) {
1845 bss->rsn_pairwise =
1846 hostapd_config_parse_cipher(line, pos);
1847 if (bss->rsn_pairwise == -1 ||
1848 bss->rsn_pairwise == 0)
1849 errors++;
1850 else if (bss->rsn_pairwise &
1851 (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 |
1852 WPA_CIPHER_WEP104)) {
10656fc2
JM		 1853 wpa_printf(MSG_ERROR, "Line %d: unsupported "
1854 "pairwise cipher suite '%s'",
1855 bss->rsn_pairwise, pos);
6fc6879b
JM		 1856 errors++;
1857 }
1858#ifdef CONFIG_RSN_PREAUTH
1859 } else if (os_strcmp(buf, "rsn_preauth") == 0) {
1860 bss->rsn_preauth = atoi(pos);
1861 } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) {
1862 bss->rsn_preauth_interfaces = os_strdup(pos);
1863#endif /* CONFIG_RSN_PREAUTH */
1864#ifdef CONFIG_PEERKEY
1865 } else if (os_strcmp(buf, "peerkey") == 0) {
1866 bss->peerkey = atoi(pos);
1867#endif /* CONFIG_PEERKEY */
1868#ifdef CONFIG_IEEE80211R
1869 } else if (os_strcmp(buf, "mobility_domain") == 0) {
1870 if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN ||
1871 hexstr2bin(pos, bss->mobility_domain,
1872 MOBILITY_DOMAIN_ID_LEN) != 0) {
1873 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1874 "mobility_domain '%s'", line, pos);
1875 errors++;
1876 continue;
1877 }
1878 } else if (os_strcmp(buf, "r1_key_holder") == 0) {
1879 if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN ||
1880 hexstr2bin(pos, bss->r1_key_holder,
1881 FT_R1KH_ID_LEN) != 0) {
1882 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1883 "r1_key_holder '%s'", line, pos);
1884 errors++;
1885 continue;
1886 }
1887 } else if (os_strcmp(buf, "r0_key_lifetime") == 0) {
1888 bss->r0_key_lifetime = atoi(pos);
1889 } else if (os_strcmp(buf, "reassociation_deadline") == 0) {
1890 bss->reassociation_deadline = atoi(pos);
1891 } else if (os_strcmp(buf, "r0kh") == 0) {
1892 if (add_r0kh(bss, pos) < 0) {
1893 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1894 "r0kh '%s'", line, pos);
1895 errors++;
1896 continue;
1897 }
1898 } else if (os_strcmp(buf, "r1kh") == 0) {
1899 if (add_r1kh(bss, pos) < 0) {
1900 wpa_printf(MSG_DEBUG, "Line %d: Invalid "
1901 "r1kh '%s'", line, pos);
1902 errors++;
1903 continue;
1904 }
1905 } else if (os_strcmp(buf, "pmk_r1_push") == 0) {
1906 bss->pmk_r1_push = atoi(pos);
1907#endif /* CONFIG_IEEE80211R */
7fd46d46 1908#ifndef CONFIG_NO_CTRL_IFACE
6fc6879b
JM		 1909 } else if (os_strcmp(buf, "ctrl_interface") == 0) {
1910 os_free(bss->ctrl_interface);
1911 bss->ctrl_interface = os_strdup(pos);
1912 } else if (os_strcmp(buf, "ctrl_interface_group") == 0) {
1913#ifndef CONFIG_NATIVE_WINDOWS
1914 struct group *grp;
1915 char *endp;
1916 const char *group = pos;
1917
1918 grp = getgrnam(group);
1919 if (grp) {
1920 bss->ctrl_interface_gid = grp->gr_gid;
1921 bss->ctrl_interface_gid_set = 1;
1922 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
1923 " (from group name '%s')",
1924 bss->ctrl_interface_gid, group);
1925 continue;
1926 }
1927
1928 /* Group name not found - try to parse this as gid */
1929 bss->ctrl_interface_gid = strtol(group, &endp, 10);
1930 if (*group == '\0' || *endp != '\0') {
1931 wpa_printf(MSG_DEBUG, "Line %d: Invalid group "
1932 "'%s'", line, group);
1933 errors++;
1934 continue;
1935 }
1936 bss->ctrl_interface_gid_set = 1;
1937 wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
1938 bss->ctrl_interface_gid);
1939#endif /* CONFIG_NATIVE_WINDOWS */
7fd46d46 1940#endif /* CONFIG_NO_CTRL_IFACE */
6fc6879b
JM		 1941#ifdef RADIUS_SERVER
1942 } else if (os_strcmp(buf, "radius_server_clients") == 0) {
1943 os_free(bss->radius_server_clients);
1944 bss->radius_server_clients = os_strdup(pos);
1945 } else if (os_strcmp(buf, "radius_server_auth_port") == 0) {
1946 bss->radius_server_auth_port = atoi(pos);
1947 } else if (os_strcmp(buf, "radius_server_ipv6") == 0) {
1948 bss->radius_server_ipv6 = atoi(pos);
1949#endif /* RADIUS_SERVER */
1950 } else if (os_strcmp(buf, "test_socket") == 0) {
1951 os_free(bss->test_socket);
1952 bss->test_socket = os_strdup(pos);
1953 } else if (os_strcmp(buf, "use_pae_group_addr") == 0) {
1954 bss->use_pae_group_addr = atoi(pos);
1955 } else if (os_strcmp(buf, "hw_mode") == 0) {
1956 if (os_strcmp(pos, "a") == 0)
1957 conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
1958 else if (os_strcmp(pos, "b") == 0)
1959 conf->hw_mode = HOSTAPD_MODE_IEEE80211B;
1960 else if (os_strcmp(pos, "g") == 0)
1961 conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
1962 else {
10656fc2
JM		 1963 wpa_printf(MSG_ERROR, "Line %d: unknown "
1964 "hw_mode '%s'", line, pos);
6fc6879b
JM		 1965 errors++;
1966 }
1967 } else if (os_strcmp(buf, "channel") == 0) {
1968 conf->channel = atoi(pos);
1969 } else if (os_strcmp(buf, "beacon_int") == 0) {
1970 int val = atoi(pos);
1971 /* MIB defines range as 1..65535, but very small values
1972 * cause problems with the current implementation.
1973 * Since it is unlikely that this small numbers are
1974 * useful in real life scenarios, do not allow beacon
1975 * period to be set below 15 TU. */
1976 if (val < 15 || val > 65535) {
10656fc2
JM		 1977 wpa_printf(MSG_ERROR, "Line %d: invalid "
1978 "beacon_int %d (expected "
1979 "15..65535)", line, val);
6fc6879b
JM		 1980 errors++;
1981 } else
1982 conf->beacon_int = val;
1983 } else if (os_strcmp(buf, "dtim_period") == 0) {
1984 bss->dtim_period = atoi(pos);
1985 if (bss->dtim_period < 1 || bss->dtim_period > 255) {
10656fc2
JM		 1986 wpa_printf(MSG_ERROR, "Line %d: invalid "
1987 "dtim_period %d",
1988 line, bss->dtim_period);
6fc6879b
JM		 1989 errors++;
1990 }
1991 } else if (os_strcmp(buf, "rts_threshold") == 0) {
1992 conf->rts_threshold = atoi(pos);
1993 if (conf->rts_threshold < 0 ||
1994 conf->rts_threshold > 2347) {
10656fc2
JM		 1995 wpa_printf(MSG_ERROR, "Line %d: invalid "
1996 "rts_threshold %d",
1997 line, conf->rts_threshold);
6fc6879b
JM		 1998 errors++;
1999 }
2000 } else if (os_strcmp(buf, "fragm_threshold") == 0) {
2001 conf->fragm_threshold = atoi(pos);
2002 if (conf->fragm_threshold < 256 ||
2003 conf->fragm_threshold > 2346) {
10656fc2
JM		 2004 wpa_printf(MSG_ERROR, "Line %d: invalid "
2005 "fragm_threshold %d",
2006 line, conf->fragm_threshold);
6fc6879b
JM		 2007 errors++;
2008 }
2009 } else if (os_strcmp(buf, "send_probe_response") == 0) {
2010 int val = atoi(pos);
2011 if (val != 0 && val != 1) {
10656fc2
JM		 2012 wpa_printf(MSG_ERROR, "Line %d: invalid "
2013 "send_probe_response %d (expected "
2014 "0 or 1)", line, val);
6fc6879b
JM		 2015 } else
2016 conf->send_probe_response = val;
2017 } else if (os_strcmp(buf, "supported_rates") == 0) {
2018 if (hostapd_parse_rates(&conf->supported_rates, pos)) {
10656fc2
JM		 2019 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2020 "list", line);
6fc6879b
JM		 2021 errors++;
2022 }
2023 } else if (os_strcmp(buf, "basic_rates") == 0) {
2024 if (hostapd_parse_rates(&conf->basic_rates, pos)) {
10656fc2
JM		 2025 wpa_printf(MSG_ERROR, "Line %d: invalid rate "
2026 "list", line);
6fc6879b
JM		 2027 errors++;
2028 }
839faf04
JM		 2029 } else if (os_strcmp(buf, "preamble") == 0) {
2030 if (atoi(pos))
2031 conf->preamble = SHORT_PREAMBLE;
2032 else
2033 conf->preamble = LONG_PREAMBLE;
6fc6879b
JM		 2034 } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) {
2035 bss->ignore_broadcast_ssid = atoi(pos);
2036 } else if (os_strcmp(buf, "bridge_packets") == 0) {
2037 conf->bridge_packets = atoi(pos);
2038 } else if (os_strcmp(buf, "wep_default_key") == 0) {
2039 bss->ssid.wep.idx = atoi(pos);
2040 if (bss->ssid.wep.idx > 3) {
10656fc2
JM		 2041 wpa_printf(MSG_ERROR, "Invalid "
2042 "wep_default_key index %d",
2043 bss->ssid.wep.idx);
6fc6879b
JM		 2044 errors++;
2045 }
2046 } else if (os_strcmp(buf, "wep_key0") == 0 ||
2047 os_strcmp(buf, "wep_key1") == 0 ||
2048 os_strcmp(buf, "wep_key2") == 0 ||
2049 os_strcmp(buf, "wep_key3") == 0) {
2050 if (hostapd_config_read_wep(&bss->ssid.wep,
2051 buf[7] - '0', pos)) {
10656fc2
JM		 2052 wpa_printf(MSG_ERROR, "Line %d: invalid WEP "
2053 "key '%s'", line, buf);
6fc6879b
JM		 2054 errors++;
2055 }
30b32314 2056#ifndef CONFIG_NO_VLAN
6fc6879b
JM		 2057 } else if (os_strcmp(buf, "dynamic_vlan") == 0) {
2058 bss->ssid.dynamic_vlan = atoi(pos);
2059 } else if (os_strcmp(buf, "vlan_file") == 0) {
2060 if (hostapd_config_read_vlan_file(bss, pos)) {
10656fc2
JM		 2061 wpa_printf(MSG_ERROR, "Line %d: failed to "
2062 "read VLAN file '%s'", line, pos);
6fc6879b
JM		 2063 errors++;
2064 }
2065#ifdef CONFIG_FULL_DYNAMIC_VLAN
2066 } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) {
2067 bss->ssid.vlan_tagged_interface = os_strdup(pos);
2068#endif /* CONFIG_FULL_DYNAMIC_VLAN */
30b32314 2069#endif /* CONFIG_NO_VLAN */
6fc6879b
JM		 2070 } else if (os_strcmp(buf, "ap_table_max_size") == 0) {
2071 conf->ap_table_max_size = atoi(pos);
2072 } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) {
2073 conf->ap_table_expiration_time = atoi(pos);
2074 } else if (os_strncmp(buf, "tx_queue_", 9) == 0) {
2075 if (hostapd_config_tx_queue(conf, buf, pos)) {
10656fc2
JM		 2076 wpa_printf(MSG_ERROR, "Line %d: invalid TX "
2077 "queue item", line);
6fc6879b
JM		 2078 errors++;
2079 }
3ae0800c
JM		 2080 } else if (os_strcmp(buf, "wme_enabled") == 0 ||
2081 os_strcmp(buf, "wmm_enabled") == 0) {
2082 bss->wmm_enabled = atoi(pos);
2083 } else if (os_strncmp(buf, "wme_ac_", 7) == 0 ||
2084 os_strncmp(buf, "wmm_ac_", 7) == 0) {
2085 if (hostapd_config_wmm_ac(conf, buf, pos)) {
2086 wpa_printf(MSG_ERROR, "Line %d: invalid WMM "
10656fc2 2087 "ac item", line);
6fc6879b
JM		 2088 errors++;
2089 }
2090 } else if (os_strcmp(buf, "bss") == 0) {
2091 if (hostapd_config_bss(conf, pos)) {
10656fc2
JM		 2092 wpa_printf(MSG_ERROR, "Line %d: invalid bss "
2093 "item", line);
6fc6879b
JM		 2094 errors++;
2095 }
2096 } else if (os_strcmp(buf, "bssid") == 0) {
92f475b4 2097 if (hwaddr_aton(pos, bss->bssid)) {
10656fc2
JM		 2098 wpa_printf(MSG_ERROR, "Line %d: invalid bssid "
2099 "item", line);
6fc6879b
JM		 2100 errors++;
2101 }
2102#ifdef CONFIG_IEEE80211W
2103 } else if (os_strcmp(buf, "ieee80211w") == 0) {
2104 bss->ieee80211w = atoi(pos);
45c94154
JM		 2105 } else if (os_strcmp(buf, "assoc_sa_query_max_timeout") == 0) {
2106 bss->assoc_sa_query_max_timeout = atoi(pos);
2107 if (bss->assoc_sa_query_max_timeout == 0) {
10656fc2
JM		 2108 wpa_printf(MSG_ERROR, "Line %d: invalid "
2109 "assoc_sa_query_max_timeout", line);
5d22a1d5
JM		 2110 errors++;
2111 }
45c94154
JM		 2112 } else if (os_strcmp(buf, "assoc_sa_query_retry_timeout") == 0)
2113 {
2114 bss->assoc_sa_query_retry_timeout = atoi(pos);
2115 if (bss->assoc_sa_query_retry_timeout == 0) {
10656fc2
JM		 2116 wpa_printf(MSG_ERROR, "Line %d: invalid "
2117 "assoc_sa_query_retry_timeout",
2118 line);
5d22a1d5
JM		 2119 errors++;
2120 }
6fc6879b 2121#endif /* CONFIG_IEEE80211W */
de9289c8
JM		 2122#ifdef CONFIG_IEEE80211N
2123 } else if (os_strcmp(buf, "ieee80211n") == 0) {
9d2a76a2 2124 conf->ieee80211n = atoi(pos);
fc14f567
JM		 2125 } else if (os_strcmp(buf, "ht_capab") == 0) {
2126 if (hostapd_config_ht_capab(conf, pos) < 0) {
10656fc2
JM		 2127 wpa_printf(MSG_ERROR, "Line %d: invalid "
2128 "ht_capab", line);
fc14f567
JM		 2129 errors++;
2130 }
de9289c8 2131#endif /* CONFIG_IEEE80211N */
b0194fe0
JM		 2132 } else if (os_strcmp(buf, "max_listen_interval") == 0) {
2133 bss->max_listen_interval = atoi(pos);
bf98f7f3
JM		 2134 } else if (os_strcmp(buf, "okc") == 0) {
2135 bss->okc = atoi(pos);
ad08c363
JM		 2136#ifdef CONFIG_WPS
2137 } else if (os_strcmp(buf, "wps_state") == 0) {
2138 bss->wps_state = atoi(pos);
2139 if (bss->wps_state < 0 || bss->wps_state > 2) {
10656fc2
JM		 2140 wpa_printf(MSG_ERROR, "Line %d: invalid "
2141 "wps_state", line);
ad08c363
JM		 2142 errors++;
2143 }
2144 } else if (os_strcmp(buf, "ap_setup_locked") == 0) {
2145 bss->ap_setup_locked = atoi(pos);
2146 } else if (os_strcmp(buf, "uuid") == 0) {
2147 if (uuid_str2bin(pos, bss->uuid)) {
10656fc2
JM		 2148 wpa_printf(MSG_ERROR, "Line %d: invalid UUID",
2149 line);
ad08c363
JM		 2150 errors++;
2151 }
2152 } else if (os_strcmp(buf, "wps_pin_requests") == 0) {
6fa68a0e 2153 os_free(bss->wps_pin_requests);
ad08c363
JM		 2154 bss->wps_pin_requests = os_strdup(pos);
2155 } else if (os_strcmp(buf, "device_name") == 0) {
8874b727 2156 if (os_strlen(pos) > 32) {
10656fc2
JM		 2157 wpa_printf(MSG_ERROR, "Line %d: Too long "
2158 "device_name", line);
8874b727
JM		 2159 errors++;
2160 }
6fa68a0e 2161 os_free(bss->device_name);
ad08c363
JM		 2162 bss->device_name = os_strdup(pos);
2163 } else if (os_strcmp(buf, "manufacturer") == 0) {
8874b727 2164 if (os_strlen(pos) > 64) {
10656fc2
JM		 2165 wpa_printf(MSG_ERROR, "Line %d: Too long "
2166 "manufacturer", line);
8874b727
JM		 2167 errors++;
2168 }
6fa68a0e 2169 os_free(bss->manufacturer);
ad08c363
JM		 2170 bss->manufacturer = os_strdup(pos);
2171 } else if (os_strcmp(buf, "model_name") == 0) {
8874b727 2172 if (os_strlen(pos) > 32) {
10656fc2
JM		 2173 wpa_printf(MSG_ERROR, "Line %d: Too long "
2174 "model_name", line);
8874b727
JM		 2175 errors++;
2176 }
6fa68a0e 2177 os_free(bss->model_name);
ad08c363
JM		 2178 bss->model_name = os_strdup(pos);
2179 } else if (os_strcmp(buf, "model_number") == 0) {
8874b727 2180 if (os_strlen(pos) > 32) {
10656fc2
JM		 2181 wpa_printf(MSG_ERROR, "Line %d: Too long "
2182 "model_number", line);
8874b727
JM		 2183 errors++;
2184 }
6fa68a0e 2185 os_free(bss->model_number);
ad08c363
JM		 2186 bss->model_number = os_strdup(pos);
2187 } else if (os_strcmp(buf, "serial_number") == 0) {
8874b727 2188 if (os_strlen(pos) > 32) {
10656fc2
JM		 2189 wpa_printf(MSG_ERROR, "Line %d: Too long "
2190 "serial_number", line);
8874b727
JM		 2191 errors++;
2192 }
6fa68a0e 2193 os_free(bss->serial_number);
ad08c363
JM		 2194 bss->serial_number = os_strdup(pos);
2195 } else if (os_strcmp(buf, "device_type") == 0) {
6fa68a0e 2196 os_free(bss->device_type);
ad08c363
JM		 2197 bss->device_type = os_strdup(pos);
2198 } else if (os_strcmp(buf, "config_methods") == 0) {
6fa68a0e 2199 os_free(bss->config_methods);
ad08c363
JM		 2200 bss->config_methods = os_strdup(pos);
2201 } else if (os_strcmp(buf, "os_version") == 0) {
2202 if (hexstr2bin(pos, bss->os_version, 4)) {
10656fc2
JM		 2203 wpa_printf(MSG_ERROR, "Line %d: invalid "
2204 "os_version", line);
ad08c363
JM		 2205 errors++;
2206 }
2207 } else if (os_strcmp(buf, "ap_pin") == 0) {
6fa68a0e 2208 os_free(bss->ap_pin);
ad08c363 2209 bss->ap_pin = os_strdup(pos);
6fa68a0e
JM		 2210 } else if (os_strcmp(buf, "skip_cred_build") == 0) {
2211 bss->skip_cred_build = atoi(pos);
2212 } else if (os_strcmp(buf, "extra_cred") == 0) {
2213 os_free(bss->extra_cred);
2214 bss->extra_cred =
2215 (u8 *) os_readfile(pos, &bss->extra_cred_len);
2216 if (bss->extra_cred == NULL) {
2217 wpa_printf(MSG_ERROR, "Line %d: could not "
2218 "read Credentials from '%s'",
2219 line, pos);
2220 errors++;
2221 }
d745c7cc
JM		 2222 } else if (os_strcmp(buf, "wps_cred_processing") == 0) {
2223 bss->wps_cred_processing = atoi(pos);
4c29cae9
JM		 2224 } else if (os_strcmp(buf, "ap_settings") == 0) {
2225 os_free(bss->ap_settings);
2226 bss->ap_settings =
2227 (u8 *) os_readfile(pos, &bss->ap_settings_len);
2228 if (bss->ap_settings == NULL) {
2229 wpa_printf(MSG_ERROR, "Line %d: could not "
2230 "read AP Settings from '%s'",
2231 line, pos);
2232 errors++;
2233 }
f620268f
JM		 2234 } else if (os_strcmp(buf, "upnp_iface") == 0) {
2235 bss->upnp_iface = os_strdup(pos);
2236 } else if (os_strcmp(buf, "friendly_name") == 0) {
2237 os_free(bss->friendly_name);
2238 bss->friendly_name = os_strdup(pos);
2239 } else if (os_strcmp(buf, "manufacturer_url") == 0) {
2240 os_free(bss->manufacturer_url);
2241 bss->manufacturer_url = os_strdup(pos);
2242 } else if (os_strcmp(buf, "model_description") == 0) {
2243 os_free(bss->model_description);
2244 bss->model_description = os_strdup(pos);
2245 } else if (os_strcmp(buf, "model_url") == 0) {
2246 os_free(bss->model_url);
2247 bss->model_url = os_strdup(pos);
2248 } else if (os_strcmp(buf, "upc") == 0) {
2249 os_free(bss->upc);
2250 bss->upc = os_strdup(pos);
ad08c363 2251#endif /* CONFIG_WPS */
6fc6879b 2252 } else {
10656fc2
JM		 2253 wpa_printf(MSG_ERROR, "Line %d: unknown configuration "
2254 "item '%s'", line, buf);
6fc6879b
JM		 2255 errors++;
2256 }
2257 }
2258
2259 fclose(f);
2260
6fc6879b
JM		 2261 for (i = 0; i < conf->num_bss; i++) {
2262 bss = &conf->bss[i];
2263
f1f54cb8
JM		 2264 if (bss->individual_wep_key_len == 0) {
2265 /* individual keys are not use; can use key idx0 for
2266 * broadcast keys */
2267 bss->broadcast_key_idx_min = 0;
2268 }
2269
2270 /* Select group cipher based on the enabled pairwise cipher
2271 * suites */
2272 pairwise = 0;
2273 if (bss->wpa & 1)
2274 pairwise |= bss->wpa_pairwise;
2275 if (bss->wpa & 2) {
2276 if (bss->rsn_pairwise == 0)
2277 bss->rsn_pairwise = bss->wpa_pairwise;
2278 pairwise |= bss->rsn_pairwise;
2279 }
2280 if (pairwise & WPA_CIPHER_TKIP)
2281 bss->wpa_group = WPA_CIPHER_TKIP;
2282 else
2283 bss->wpa_group = WPA_CIPHER_CCMP;
2284
6fc6879b
JM		 2285 bss->radius->auth_server = bss->radius->auth_servers;
2286 bss->radius->acct_server = bss->radius->acct_servers;
2287
2288 if (bss->wpa && bss->ieee802_1x) {
2289 bss->ssid.security_policy = SECURITY_WPA;
2290 } else if (bss->wpa) {
2291 bss->ssid.security_policy = SECURITY_WPA_PSK;
2292 } else if (bss->ieee802_1x) {
2293 bss->ssid.security_policy = SECURITY_IEEE_802_1X;
2294 bss->ssid.wep.default_len = bss->default_wep_key_len;
2295 } else if (bss->ssid.wep.keys_set)
2296 bss->ssid.security_policy = SECURITY_STATIC_WEP;
2297 else
2298 bss->ssid.security_policy = SECURITY_PLAINTEXT;
2299 }
2300
2301 if (hostapd_config_check(conf))
2302 errors++;
2303
2304 if (errors) {
10656fc2
JM		 2305 wpa_printf(MSG_ERROR, "%d errors found in configuration file "
2306 "'%s'", errors, fname);
6fc6879b
JM		 2307 hostapd_config_free(conf);
2308 conf = NULL;
2309 }
2310
2311 return conf;
2312}
2313
2314
2315int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, struct hostapd_wep_keys *b)
2316{
2317 int i;
2318
2319 if (a->idx != b->idx || a->default_len != b->default_len)
2320 return 1;
2321 for (i = 0; i < NUM_WEP_KEYS; i++)
2322 if (a->len[i] != b->len[i] ||
2323 os_memcmp(a->key[i], b->key[i], a->len[i]) != 0)
2324 return 1;
2325 return 0;
2326}
2327
2328
2329static void hostapd_config_free_radius(struct hostapd_radius_server *servers,
2330 int num_servers)
2331{
2332 int i;
2333
2334 for (i = 0; i < num_servers; i++) {
2335 os_free(servers[i].shared_secret);
2336 }
2337 os_free(servers);
2338}
2339
2340
2341static void hostapd_config_free_eap_user(struct hostapd_eap_user *user)
2342{
2343 os_free(user->identity);
2344 os_free(user->password);
2345 os_free(user);
2346}
2347
2348
2349static void hostapd_config_free_wep(struct hostapd_wep_keys *keys)
2350{
2351 int i;
2352 for (i = 0; i < NUM_WEP_KEYS; i++) {
2353 os_free(keys->key[i]);
2354 keys->key[i] = NULL;
2355 }
2356}
2357
2358
2359static void hostapd_config_free_bss(struct hostapd_bss_config *conf)
2360{
2361 struct hostapd_wpa_psk *psk, *prev;
2362 struct hostapd_eap_user *user, *prev_user;
2363
2364 if (conf == NULL)
2365 return;
2366
2367 psk = conf->ssid.wpa_psk;
2368 while (psk) {
2369 prev = psk;
2370 psk = psk->next;
2371 os_free(prev);
2372 }
2373
2374 os_free(conf->ssid.wpa_passphrase);
2375 os_free(conf->ssid.wpa_psk_file);
2376#ifdef CONFIG_FULL_DYNAMIC_VLAN
2377 os_free(conf->ssid.vlan_tagged_interface);
2378#endif /* CONFIG_FULL_DYNAMIC_VLAN */
2379
2380 user = conf->eap_user;
2381 while (user) {
2382 prev_user = user;
2383 user = user->next;
2384 hostapd_config_free_eap_user(prev_user);
2385 }
2386
2387 os_free(conf->dump_log_name);
2388 os_free(conf->eap_req_id_text);
2389 os_free(conf->accept_mac);
2390 os_free(conf->deny_mac);
2391 os_free(conf->nas_identifier);
2392 hostapd_config_free_radius(conf->radius->auth_servers,
2393 conf->radius->num_auth_servers);
2394 hostapd_config_free_radius(conf->radius->acct_servers,
2395 conf->radius->num_acct_servers);
2396 os_free(conf->rsn_preauth_interfaces);
2397 os_free(conf->ctrl_interface);
2398 os_free(conf->ca_cert);
2399 os_free(conf->server_cert);
2400 os_free(conf->private_key);
2401 os_free(conf->private_key_passwd);
2402 os_free(conf->dh_file);
2403 os_free(conf->pac_opaque_encr_key);
2404 os_free(conf->eap_fast_a_id);
2d867244 2405 os_free(conf->eap_fast_a_id_info);
6fc6879b
JM		 2406 os_free(conf->eap_sim_db);
2407 os_free(conf->radius_server_clients);
2408 os_free(conf->test_socket);
2409 os_free(conf->radius);
2410 hostapd_config_free_vlan(conf);
2411 if (conf->ssid.dyn_vlan_keys) {
2412 struct hostapd_ssid *ssid = &conf->ssid;
2413 size_t i;
2414 for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) {
2415 if (ssid->dyn_vlan_keys[i] == NULL)
2416 continue;
2417 hostapd_config_free_wep(ssid->dyn_vlan_keys[i]);
2418 os_free(ssid->dyn_vlan_keys[i]);
2419 }
2420 os_free(ssid->dyn_vlan_keys);
2421 ssid->dyn_vlan_keys = NULL;
2422 }
2423
2424#ifdef CONFIG_IEEE80211R
2425 {
2426 struct ft_remote_r0kh *r0kh, *r0kh_prev;
2427 struct ft_remote_r1kh *r1kh, *r1kh_prev;
2428
2429 r0kh = conf->r0kh_list;
2430 conf->r0kh_list = NULL;
2431 while (r0kh) {
2432 r0kh_prev = r0kh;
2433 r0kh = r0kh->next;
2434 os_free(r0kh_prev);
2435 }
2436
2437 r1kh = conf->r1kh_list;
2438 conf->r1kh_list = NULL;
2439 while (r1kh) {
2440 r1kh_prev = r1kh;
2441 r1kh = r1kh->next;
2442 os_free(r1kh_prev);
2443 }
2444 }
2445#endif /* CONFIG_IEEE80211R */
ad08c363
JM		 2446
2447#ifdef CONFIG_WPS
2448 os_free(conf->wps_pin_requests);
2449 os_free(conf->device_name);
2450 os_free(conf->manufacturer);
2451 os_free(conf->model_name);
2452 os_free(conf->model_number);
2453 os_free(conf->serial_number);
2454 os_free(conf->device_type);
2455 os_free(conf->config_methods);
2456 os_free(conf->ap_pin);
62966253 2457 os_free(conf->extra_cred);
4c29cae9 2458 os_free(conf->ap_settings);
f620268f
JM		 2459 os_free(conf->upnp_iface);
2460 os_free(conf->friendly_name);
2461 os_free(conf->manufacturer_url);
2462 os_free(conf->model_description);
2463 os_free(conf->model_url);
2464 os_free(conf->upc);
ad08c363 2465#endif /* CONFIG_WPS */
6fc6879b
JM		 2466}
2467
2468
1c6e69cc
JM		 2469/**
2470 * hostapd_config_free - Free hostapd configuration
2471 * @conf: Configuration data from hostapd_config_read().
2472 */
6fc6879b
JM		 2473void hostapd_config_free(struct hostapd_config *conf)
2474{
2475 size_t i;
2476
2477 if (conf == NULL)
2478 return;
2479
2480 for (i = 0; i < conf->num_bss; i++)
2481 hostapd_config_free_bss(&conf->bss[i]);
2482 os_free(conf->bss);
2483
2484 os_free(conf);
2485}
2486
2487
1c6e69cc
JM		 2488/**
2489 * hostapd_maclist_found - Find a MAC address from a list
2490 * @list: MAC address list
2491 * @num_entries: Number of addresses in the list
2492 * @addr: Address to search for
2493 * @vlan_id: Buffer for returning VLAN ID or %NULL if not needed
2494 * Returns: 1 if address is in the list or 0 if not.
2495 *
2496 * Perform a binary search for given MAC address from a pre-sorted list.
2497 */
271d2830
JM		 2498int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries,
2499 const u8 *addr, int *vlan_id)
6fc6879b
JM		 2500{
2501 int start, end, middle, res;
2502
2503 start = 0;
2504 end = num_entries - 1;
2505
2506 while (start <= end) {
2507 middle = (start + end) / 2;
271d2830
JM		 2508 res = os_memcmp(list[middle].addr, addr, ETH_ALEN);
2509 if (res == 0) {
2510 if (vlan_id)
2511 *vlan_id = list[middle].vlan_id;
6fc6879b 2512 return 1;
271d2830 2513 }
6fc6879b
JM		 2514 if (res < 0)
2515 start = middle + 1;
2516 else
2517 end = middle - 1;
2518 }
2519
2520 return 0;
2521}
2522
2523
2524int hostapd_rate_found(int *list, int rate)
2525{
2526 int i;
2527
2528 if (list == NULL)
2529 return 0;
2530
2531 for (i = 0; list[i] >= 0; i++)
2532 if (list[i] == rate)
2533 return 1;
2534
2535 return 0;
2536}
2537
2538
2539const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id)
2540{
2541 struct hostapd_vlan *v = vlan;
2542 while (v) {
2543 if (v->vlan_id == vlan_id || v->vlan_id == VLAN_ID_WILDCARD)
2544 return v->ifname;
2545 v = v->next;
2546 }
2547 return NULL;
2548}
2549
2550
2551const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
2552 const u8 *addr, const u8 *prev_psk)
2553{
2554 struct hostapd_wpa_psk *psk;
2555 int next_ok = prev_psk == NULL;
2556
2557 for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) {
2558 if (next_ok &&
2559 (psk->group || os_memcmp(psk->addr, addr, ETH_ALEN) == 0))
2560 return psk->psk;
2561
2562 if (psk->psk == prev_psk)
2563 next_ok = 1;
2564 }
2565
2566 return NULL;
2567}
2568
2569
2570const struct hostapd_eap_user *
2571hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity,
2572 size_t identity_len, int phase2)
2573{
2574 struct hostapd_eap_user *user = conf->eap_user;
2575
ad08c363
JM		 2576#ifdef CONFIG_WPS
2577 if (conf->wps_state && identity_len == WSC_ID_ENROLLEE_LEN &&
2578 os_memcmp(identity, WSC_ID_ENROLLEE, WSC_ID_ENROLLEE_LEN) == 0) {
2579 static struct hostapd_eap_user wsc_enrollee;
2580 os_memset(&wsc_enrollee, 0, sizeof(wsc_enrollee));
2581 wsc_enrollee.methods[0].method = eap_server_get_type(
2582 "WSC", &wsc_enrollee.methods[0].vendor);
2583 return &wsc_enrollee;
2584 }
2585
2586 if (conf->wps_state && conf->ap_pin &&
2587 identity_len == WSC_ID_REGISTRAR_LEN &&
2588 os_memcmp(identity, WSC_ID_REGISTRAR, WSC_ID_REGISTRAR_LEN) == 0) {
2589 static struct hostapd_eap_user wsc_registrar;
2590 os_memset(&wsc_registrar, 0, sizeof(wsc_registrar));
2591 wsc_registrar.methods[0].method = eap_server_get_type(
2592 "WSC", &wsc_registrar.methods[0].vendor);
2593 wsc_registrar.password = (u8 *) conf->ap_pin;
2594 wsc_registrar.password_len = os_strlen(conf->ap_pin);
2595 return &wsc_registrar;
2596 }
2597#endif /* CONFIG_WPS */
2598
6fc6879b
JM		 2599 while (user) {
2600 if (!phase2 && user->identity == NULL) {
2601 /* Wildcard match */
2602 break;
2603 }
2604
2605 if (user->phase2 == !!phase2 && user->wildcard_prefix &&
2606 identity_len >= user->identity_len &&
2607 os_memcmp(user->identity, identity, user->identity_len) ==
2608 0) {
2609 /* Wildcard prefix match */
2610 break;
2611 }
2612
2613 if (user->phase2 == !!phase2 &&
2614 user->identity_len == identity_len &&
2615 os_memcmp(user->identity, identity, identity_len) == 0)
2616 break;
2617 user = user->next;
2618 }
2619
2620 return user;
2621}
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