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