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6fc6879b JM |
1 | /* |
2 | * hostapd / Configuration file | |
3 | * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * Alternatively, this software may be distributed under the terms of BSD | |
10 | * license. | |
11 | * | |
12 | * See README and COPYING for more details. | |
13 | */ | |
14 | ||
15 | #include "includes.h" | |
16 | #ifndef CONFIG_NATIVE_WINDOWS | |
17 | #include <grp.h> | |
18 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
19 | ||
20 | #include "hostapd.h" | |
21 | #include "driver.h" | |
22 | #include "sha1.h" | |
23 | #include "eap_server/eap.h" | |
24 | #include "radius/radius_client.h" | |
25 | #include "wpa_common.h" | |
26 | #include "wpa.h" | |
27 | #include "uuid.h" | |
28 | ||
29 | ||
30 | #define MAX_STA_COUNT 2007 | |
31 | ||
32 | extern struct wpa_driver_ops *hostapd_drivers[]; | |
33 | ||
34 | ||
35 | static int hostapd_config_read_vlan_file(struct hostapd_bss_config *bss, | |
36 | const char *fname) | |
37 | { | |
38 | FILE *f; | |
39 | char buf[128], *pos, *pos2; | |
40 | int line = 0, vlan_id; | |
41 | struct hostapd_vlan *vlan; | |
42 | ||
43 | f = fopen(fname, "r"); | |
44 | if (!f) { | |
45 | printf("VLAN file '%s' not readable.\n", fname); | |
46 | return -1; | |
47 | } | |
48 | ||
49 | while (fgets(buf, sizeof(buf), f)) { | |
50 | line++; | |
51 | ||
52 | if (buf[0] == '#') | |
53 | continue; | |
54 | pos = buf; | |
55 | while (*pos != '\0') { | |
56 | if (*pos == '\n') { | |
57 | *pos = '\0'; | |
58 | break; | |
59 | } | |
60 | pos++; | |
61 | } | |
62 | if (buf[0] == '\0') | |
63 | continue; | |
64 | ||
65 | if (buf[0] == '*') { | |
66 | vlan_id = VLAN_ID_WILDCARD; | |
67 | pos = buf + 1; | |
68 | } else { | |
69 | vlan_id = strtol(buf, &pos, 10); | |
70 | if (buf == pos || vlan_id < 1 || | |
71 | vlan_id > MAX_VLAN_ID) { | |
72 | printf("Invalid VLAN ID at line %d in '%s'\n", | |
73 | line, fname); | |
74 | fclose(f); | |
75 | return -1; | |
76 | } | |
77 | } | |
78 | ||
79 | while (*pos == ' ' || *pos == '\t') | |
80 | pos++; | |
81 | pos2 = pos; | |
82 | while (*pos2 != ' ' && *pos2 != '\t' && *pos2 != '\0') | |
83 | pos2++; | |
84 | *pos2 = '\0'; | |
85 | if (*pos == '\0' || os_strlen(pos) > IFNAMSIZ) { | |
86 | printf("Invalid VLAN ifname at line %d in '%s'\n", | |
87 | line, fname); | |
88 | fclose(f); | |
89 | return -1; | |
90 | } | |
91 | ||
92 | vlan = os_malloc(sizeof(*vlan)); | |
93 | if (vlan == NULL) { | |
94 | printf("Out of memory while reading VLAN interfaces " | |
95 | "from '%s'\n", fname); | |
96 | fclose(f); | |
97 | return -1; | |
98 | } | |
99 | ||
100 | os_memset(vlan, 0, sizeof(*vlan)); | |
101 | vlan->vlan_id = vlan_id; | |
102 | os_strlcpy(vlan->ifname, pos, sizeof(vlan->ifname)); | |
103 | if (bss->vlan_tail) | |
104 | bss->vlan_tail->next = vlan; | |
105 | else | |
106 | bss->vlan = vlan; | |
107 | bss->vlan_tail = vlan; | |
108 | } | |
109 | ||
110 | fclose(f); | |
111 | ||
112 | return 0; | |
113 | } | |
114 | ||
115 | ||
116 | static void hostapd_config_free_vlan(struct hostapd_bss_config *bss) | |
117 | { | |
118 | struct hostapd_vlan *vlan, *prev; | |
119 | ||
120 | vlan = bss->vlan; | |
121 | prev = NULL; | |
122 | while (vlan) { | |
123 | prev = vlan; | |
124 | vlan = vlan->next; | |
125 | os_free(prev); | |
126 | } | |
127 | ||
128 | bss->vlan = NULL; | |
129 | } | |
130 | ||
131 | ||
132 | /* convert floats with one decimal place to value*10 int, i.e., | |
133 | * "1.5" will return 15 */ | |
134 | static int hostapd_config_read_int10(const char *value) | |
135 | { | |
136 | int i, d; | |
137 | char *pos; | |
138 | ||
139 | i = atoi(value); | |
140 | pos = os_strchr(value, '.'); | |
141 | d = 0; | |
142 | if (pos) { | |
143 | pos++; | |
144 | if (*pos >= '0' && *pos <= '9') | |
145 | d = *pos - '0'; | |
146 | } | |
147 | ||
148 | return i * 10 + d; | |
149 | } | |
150 | ||
151 | ||
152 | static void hostapd_config_defaults_bss(struct hostapd_bss_config *bss) | |
153 | { | |
154 | bss->logger_syslog_level = HOSTAPD_LEVEL_INFO; | |
155 | bss->logger_stdout_level = HOSTAPD_LEVEL_INFO; | |
156 | bss->logger_syslog = (unsigned int) -1; | |
157 | bss->logger_stdout = (unsigned int) -1; | |
158 | ||
159 | bss->auth_algs = WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED; | |
160 | ||
161 | bss->wep_rekeying_period = 300; | |
162 | /* use key0 in individual key and key1 in broadcast key */ | |
163 | bss->broadcast_key_idx_min = 1; | |
164 | bss->broadcast_key_idx_max = 2; | |
165 | bss->eap_reauth_period = 3600; | |
166 | ||
167 | bss->wpa_group_rekey = 600; | |
168 | bss->wpa_gmk_rekey = 86400; | |
169 | bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; | |
170 | bss->wpa_pairwise = WPA_CIPHER_TKIP; | |
171 | bss->wpa_group = WPA_CIPHER_TKIP; | |
172 | bss->rsn_pairwise = 0; | |
173 | ||
174 | bss->max_num_sta = MAX_STA_COUNT; | |
175 | ||
176 | bss->dtim_period = 2; | |
177 | ||
178 | bss->radius_server_auth_port = 1812; | |
179 | bss->ap_max_inactivity = AP_MAX_INACTIVITY; | |
180 | bss->eapol_version = EAPOL_VERSION; | |
b0194fe0 JM |
181 | |
182 | bss->max_listen_interval = 65535; | |
6fc6879b JM |
183 | } |
184 | ||
185 | ||
186 | static struct hostapd_config * hostapd_config_defaults(void) | |
187 | { | |
188 | struct hostapd_config *conf; | |
189 | struct hostapd_bss_config *bss; | |
190 | int i; | |
191 | const int aCWmin = 15, aCWmax = 1024; | |
192 | const struct hostapd_wme_ac_params ac_bk = | |
193 | { aCWmin, aCWmax, 7, 0, 0 }; /* background traffic */ | |
194 | const struct hostapd_wme_ac_params ac_be = | |
195 | { aCWmin, aCWmax, 3, 0, 0 }; /* best effort traffic */ | |
196 | const struct hostapd_wme_ac_params ac_vi = /* video traffic */ | |
197 | { aCWmin >> 1, aCWmin, 2, 3000 / 32, 1 }; | |
198 | const struct hostapd_wme_ac_params ac_vo = /* voice traffic */ | |
199 | { aCWmin >> 2, aCWmin >> 1, 2, 1500 / 32, 1 }; | |
200 | ||
201 | conf = os_zalloc(sizeof(*conf)); | |
202 | bss = os_zalloc(sizeof(*bss)); | |
203 | if (conf == NULL || bss == NULL) { | |
204 | printf("Failed to allocate memory for configuration data.\n"); | |
205 | os_free(conf); | |
206 | os_free(bss); | |
207 | return NULL; | |
208 | } | |
209 | ||
210 | /* set default driver based on configuration */ | |
211 | conf->driver = hostapd_drivers[0]; | |
212 | if (conf->driver == NULL) { | |
213 | printf("No driver wrappers registered!\n"); | |
214 | os_free(conf); | |
215 | os_free(bss); | |
216 | return NULL; | |
217 | } | |
218 | ||
219 | bss->radius = os_zalloc(sizeof(*bss->radius)); | |
220 | if (bss->radius == NULL) { | |
221 | os_free(conf); | |
222 | os_free(bss); | |
223 | return NULL; | |
224 | } | |
225 | ||
226 | hostapd_config_defaults_bss(bss); | |
227 | ||
228 | conf->num_bss = 1; | |
229 | conf->bss = bss; | |
230 | ||
231 | conf->beacon_int = 100; | |
232 | conf->rts_threshold = -1; /* use driver default: 2347 */ | |
233 | conf->fragm_threshold = -1; /* user driver default: 2346 */ | |
234 | conf->send_probe_response = 1; | |
235 | conf->bridge_packets = INTERNAL_BRIDGE_DO_NOT_CONTROL; | |
236 | ||
237 | os_memcpy(conf->country, "US ", 3); | |
238 | ||
239 | for (i = 0; i < NUM_TX_QUEUES; i++) | |
240 | conf->tx_queue[i].aifs = -1; /* use hw default */ | |
241 | ||
242 | conf->wme_ac_params[0] = ac_be; | |
243 | conf->wme_ac_params[1] = ac_bk; | |
244 | conf->wme_ac_params[2] = ac_vi; | |
245 | conf->wme_ac_params[3] = ac_vo; | |
246 | ||
247 | return conf; | |
248 | } | |
249 | ||
250 | ||
251 | int hostapd_mac_comp(const void *a, const void *b) | |
252 | { | |
253 | return os_memcmp(a, b, sizeof(macaddr)); | |
254 | } | |
255 | ||
256 | ||
257 | int hostapd_mac_comp_empty(const void *a) | |
258 | { | |
259 | macaddr empty = { 0 }; | |
260 | return os_memcmp(a, empty, sizeof(macaddr)); | |
261 | } | |
262 | ||
263 | ||
264 | static int hostapd_config_read_maclist(const char *fname, macaddr **acl, | |
265 | int *num) | |
266 | { | |
267 | FILE *f; | |
268 | char buf[128], *pos; | |
269 | int line = 0; | |
270 | u8 addr[ETH_ALEN]; | |
271 | macaddr *newacl; | |
272 | ||
273 | if (!fname) | |
274 | return 0; | |
275 | ||
276 | f = fopen(fname, "r"); | |
277 | if (!f) { | |
278 | printf("MAC list file '%s' not found.\n", fname); | |
279 | return -1; | |
280 | } | |
281 | ||
282 | while (fgets(buf, sizeof(buf), f)) { | |
283 | line++; | |
284 | ||
285 | if (buf[0] == '#') | |
286 | continue; | |
287 | pos = buf; | |
288 | while (*pos != '\0') { | |
289 | if (*pos == '\n') { | |
290 | *pos = '\0'; | |
291 | break; | |
292 | } | |
293 | pos++; | |
294 | } | |
295 | if (buf[0] == '\0') | |
296 | continue; | |
297 | ||
298 | if (hwaddr_aton(buf, addr)) { | |
299 | printf("Invalid MAC address '%s' at line %d in '%s'\n", | |
300 | buf, line, fname); | |
301 | fclose(f); | |
302 | return -1; | |
303 | } | |
304 | ||
305 | newacl = os_realloc(*acl, (*num + 1) * ETH_ALEN); | |
306 | if (newacl == NULL) { | |
307 | printf("MAC list reallocation failed\n"); | |
308 | fclose(f); | |
309 | return -1; | |
310 | } | |
311 | ||
312 | *acl = newacl; | |
313 | os_memcpy((*acl)[*num], addr, ETH_ALEN); | |
314 | (*num)++; | |
315 | } | |
316 | ||
317 | fclose(f); | |
318 | ||
319 | qsort(*acl, *num, sizeof(macaddr), hostapd_mac_comp); | |
320 | ||
321 | return 0; | |
322 | } | |
323 | ||
324 | ||
325 | static int hostapd_config_read_wpa_psk(const char *fname, | |
326 | struct hostapd_ssid *ssid) | |
327 | { | |
328 | FILE *f; | |
329 | char buf[128], *pos; | |
330 | int line = 0, ret = 0, len, ok; | |
331 | u8 addr[ETH_ALEN]; | |
332 | struct hostapd_wpa_psk *psk; | |
333 | ||
334 | if (!fname) | |
335 | return 0; | |
336 | ||
337 | f = fopen(fname, "r"); | |
338 | if (!f) { | |
339 | printf("WPA PSK file '%s' not found.\n", fname); | |
340 | return -1; | |
341 | } | |
342 | ||
343 | while (fgets(buf, sizeof(buf), f)) { | |
344 | line++; | |
345 | ||
346 | if (buf[0] == '#') | |
347 | continue; | |
348 | pos = buf; | |
349 | while (*pos != '\0') { | |
350 | if (*pos == '\n') { | |
351 | *pos = '\0'; | |
352 | break; | |
353 | } | |
354 | pos++; | |
355 | } | |
356 | if (buf[0] == '\0') | |
357 | continue; | |
358 | ||
359 | if (hwaddr_aton(buf, addr)) { | |
360 | printf("Invalid MAC address '%s' on line %d in '%s'\n", | |
361 | buf, line, fname); | |
362 | ret = -1; | |
363 | break; | |
364 | } | |
365 | ||
366 | psk = os_zalloc(sizeof(*psk)); | |
367 | if (psk == NULL) { | |
368 | printf("WPA PSK allocation failed\n"); | |
369 | ret = -1; | |
370 | break; | |
371 | } | |
372 | if (os_memcmp(addr, "\x00\x00\x00\x00\x00\x00", ETH_ALEN) == 0) | |
373 | psk->group = 1; | |
374 | else | |
375 | os_memcpy(psk->addr, addr, ETH_ALEN); | |
376 | ||
377 | pos = buf + 17; | |
378 | if (pos == '\0') { | |
379 | printf("No PSK on line %d in '%s'\n", line, fname); | |
380 | os_free(psk); | |
381 | ret = -1; | |
382 | break; | |
383 | } | |
384 | pos++; | |
385 | ||
386 | ok = 0; | |
387 | len = os_strlen(pos); | |
388 | if (len == 64 && hexstr2bin(pos, psk->psk, PMK_LEN) == 0) | |
389 | ok = 1; | |
390 | else if (len >= 8 && len < 64) { | |
391 | pbkdf2_sha1(pos, ssid->ssid, ssid->ssid_len, | |
392 | 4096, psk->psk, PMK_LEN); | |
393 | ok = 1; | |
394 | } | |
395 | if (!ok) { | |
396 | printf("Invalid PSK '%s' on line %d in '%s'\n", | |
397 | pos, line, fname); | |
398 | os_free(psk); | |
399 | ret = -1; | |
400 | break; | |
401 | } | |
402 | ||
403 | psk->next = ssid->wpa_psk; | |
404 | ssid->wpa_psk = psk; | |
405 | } | |
406 | ||
407 | fclose(f); | |
408 | ||
409 | return ret; | |
410 | } | |
411 | ||
412 | ||
413 | int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf) | |
414 | { | |
415 | struct hostapd_ssid *ssid = &conf->ssid; | |
416 | ||
417 | if (ssid->wpa_passphrase != NULL) { | |
418 | if (ssid->wpa_psk != NULL) { | |
419 | printf("Warning: both WPA PSK and passphrase set. " | |
420 | "Using passphrase.\n"); | |
421 | os_free(ssid->wpa_psk); | |
422 | } | |
423 | ssid->wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
424 | if (ssid->wpa_psk == NULL) { | |
425 | printf("Unable to alloc space for PSK\n"); | |
426 | return -1; | |
427 | } | |
428 | wpa_hexdump_ascii(MSG_DEBUG, "SSID", | |
429 | (u8 *) ssid->ssid, ssid->ssid_len); | |
430 | wpa_hexdump_ascii(MSG_DEBUG, "PSK (ASCII passphrase)", | |
431 | (u8 *) ssid->wpa_passphrase, | |
432 | os_strlen(ssid->wpa_passphrase)); | |
433 | pbkdf2_sha1(ssid->wpa_passphrase, | |
434 | ssid->ssid, ssid->ssid_len, | |
435 | 4096, ssid->wpa_psk->psk, PMK_LEN); | |
436 | wpa_hexdump(MSG_DEBUG, "PSK (from passphrase)", | |
437 | ssid->wpa_psk->psk, PMK_LEN); | |
438 | ssid->wpa_psk->group = 1; | |
439 | ||
440 | os_memset(ssid->wpa_passphrase, 0, | |
441 | os_strlen(ssid->wpa_passphrase)); | |
442 | os_free(ssid->wpa_passphrase); | |
443 | ssid->wpa_passphrase = NULL; | |
444 | } | |
445 | ||
446 | if (ssid->wpa_psk_file) { | |
447 | if (hostapd_config_read_wpa_psk(ssid->wpa_psk_file, | |
448 | &conf->ssid)) | |
449 | return -1; | |
450 | } | |
451 | ||
452 | return 0; | |
453 | } | |
454 | ||
455 | ||
456 | #ifdef EAP_SERVER | |
457 | static int hostapd_config_read_eap_user(const char *fname, | |
458 | struct hostapd_bss_config *conf) | |
459 | { | |
460 | FILE *f; | |
461 | char buf[512], *pos, *start, *pos2; | |
462 | int line = 0, ret = 0, num_methods; | |
463 | struct hostapd_eap_user *user, *tail = NULL; | |
464 | ||
465 | if (!fname) | |
466 | return 0; | |
467 | ||
468 | f = fopen(fname, "r"); | |
469 | if (!f) { | |
470 | printf("EAP user file '%s' not found.\n", fname); | |
471 | return -1; | |
472 | } | |
473 | ||
474 | /* Lines: "user" METHOD,METHOD2 "password" (password optional) */ | |
475 | while (fgets(buf, sizeof(buf), f)) { | |
476 | line++; | |
477 | ||
478 | if (buf[0] == '#') | |
479 | continue; | |
480 | pos = buf; | |
481 | while (*pos != '\0') { | |
482 | if (*pos == '\n') { | |
483 | *pos = '\0'; | |
484 | break; | |
485 | } | |
486 | pos++; | |
487 | } | |
488 | if (buf[0] == '\0') | |
489 | continue; | |
490 | ||
491 | user = NULL; | |
492 | ||
493 | if (buf[0] != '"' && buf[0] != '*') { | |
494 | printf("Invalid EAP identity (no \" in start) on " | |
495 | "line %d in '%s'\n", line, fname); | |
496 | goto failed; | |
497 | } | |
498 | ||
499 | user = os_zalloc(sizeof(*user)); | |
500 | if (user == NULL) { | |
501 | printf("EAP user allocation failed\n"); | |
502 | goto failed; | |
503 | } | |
504 | user->force_version = -1; | |
505 | ||
506 | if (buf[0] == '*') { | |
507 | pos = buf; | |
508 | } else { | |
509 | pos = buf + 1; | |
510 | start = pos; | |
511 | while (*pos != '"' && *pos != '\0') | |
512 | pos++; | |
513 | if (*pos == '\0') { | |
514 | printf("Invalid EAP identity (no \" in end) on" | |
515 | " line %d in '%s'\n", line, fname); | |
516 | goto failed; | |
517 | } | |
518 | ||
519 | user->identity = os_malloc(pos - start); | |
520 | if (user->identity == NULL) { | |
521 | printf("Failed to allocate memory for EAP " | |
522 | "identity\n"); | |
523 | goto failed; | |
524 | } | |
525 | os_memcpy(user->identity, start, pos - start); | |
526 | user->identity_len = pos - start; | |
527 | ||
528 | if (pos[0] == '"' && pos[1] == '*') { | |
529 | user->wildcard_prefix = 1; | |
530 | pos++; | |
531 | } | |
532 | } | |
533 | pos++; | |
534 | while (*pos == ' ' || *pos == '\t') | |
535 | pos++; | |
536 | ||
537 | if (*pos == '\0') { | |
538 | printf("No EAP method on line %d in '%s'\n", | |
539 | line, fname); | |
540 | goto failed; | |
541 | } | |
542 | ||
543 | start = pos; | |
544 | while (*pos != ' ' && *pos != '\t' && *pos != '\0') | |
545 | pos++; | |
546 | if (*pos == '\0') { | |
547 | pos = NULL; | |
548 | } else { | |
549 | *pos = '\0'; | |
550 | pos++; | |
551 | } | |
552 | num_methods = 0; | |
553 | while (*start) { | |
554 | char *pos3 = os_strchr(start, ','); | |
555 | if (pos3) { | |
556 | *pos3++ = '\0'; | |
557 | } | |
558 | user->methods[num_methods].method = | |
559 | eap_server_get_type( | |
560 | start, | |
561 | &user->methods[num_methods].vendor); | |
562 | if (user->methods[num_methods].vendor == | |
563 | EAP_VENDOR_IETF && | |
564 | user->methods[num_methods].method == EAP_TYPE_NONE) | |
565 | { | |
566 | if (os_strcmp(start, "TTLS-PAP") == 0) { | |
567 | user->ttls_auth |= EAP_TTLS_AUTH_PAP; | |
568 | goto skip_eap; | |
569 | } | |
570 | if (os_strcmp(start, "TTLS-CHAP") == 0) { | |
571 | user->ttls_auth |= EAP_TTLS_AUTH_CHAP; | |
572 | goto skip_eap; | |
573 | } | |
574 | if (os_strcmp(start, "TTLS-MSCHAP") == 0) { | |
575 | user->ttls_auth |= | |
576 | EAP_TTLS_AUTH_MSCHAP; | |
577 | goto skip_eap; | |
578 | } | |
579 | if (os_strcmp(start, "TTLS-MSCHAPV2") == 0) { | |
580 | user->ttls_auth |= | |
581 | EAP_TTLS_AUTH_MSCHAPV2; | |
582 | goto skip_eap; | |
583 | } | |
584 | printf("Unsupported EAP type '%s' on line %d " | |
585 | "in '%s'\n", start, line, fname); | |
586 | goto failed; | |
587 | } | |
588 | ||
589 | num_methods++; | |
590 | if (num_methods >= EAP_USER_MAX_METHODS) | |
591 | break; | |
592 | skip_eap: | |
593 | if (pos3 == NULL) | |
594 | break; | |
595 | start = pos3; | |
596 | } | |
597 | if (num_methods == 0 && user->ttls_auth == 0) { | |
598 | printf("No EAP types configured on line %d in '%s'\n", | |
599 | line, fname); | |
600 | goto failed; | |
601 | } | |
602 | ||
603 | if (pos == NULL) | |
604 | goto done; | |
605 | ||
606 | while (*pos == ' ' || *pos == '\t') | |
607 | pos++; | |
608 | if (*pos == '\0') | |
609 | goto done; | |
610 | ||
611 | if (os_strncmp(pos, "[ver=0]", 7) == 0) { | |
612 | user->force_version = 0; | |
613 | goto done; | |
614 | } | |
615 | ||
616 | if (os_strncmp(pos, "[ver=1]", 7) == 0) { | |
617 | user->force_version = 1; | |
618 | goto done; | |
619 | } | |
620 | ||
621 | if (os_strncmp(pos, "[2]", 3) == 0) { | |
622 | user->phase2 = 1; | |
623 | goto done; | |
624 | } | |
625 | ||
626 | if (*pos == '"') { | |
627 | pos++; | |
628 | start = pos; | |
629 | while (*pos != '"' && *pos != '\0') | |
630 | pos++; | |
631 | if (*pos == '\0') { | |
632 | printf("Invalid EAP password (no \" in end) " | |
633 | "on line %d in '%s'\n", line, fname); | |
634 | goto failed; | |
635 | } | |
636 | ||
637 | user->password = os_malloc(pos - start); | |
638 | if (user->password == NULL) { | |
639 | printf("Failed to allocate memory for EAP " | |
640 | "password\n"); | |
641 | goto failed; | |
642 | } | |
643 | os_memcpy(user->password, start, pos - start); | |
644 | user->password_len = pos - start; | |
645 | ||
646 | pos++; | |
647 | } else if (os_strncmp(pos, "hash:", 5) == 0) { | |
648 | pos += 5; | |
649 | pos2 = pos; | |
650 | while (*pos2 != '\0' && *pos2 != ' ' && | |
651 | *pos2 != '\t' && *pos2 != '#') | |
652 | pos2++; | |
653 | if (pos2 - pos != 32) { | |
654 | printf("Invalid password hash on line %d in " | |
655 | "'%s'\n", line, fname); | |
656 | goto failed; | |
657 | } | |
658 | user->password = os_malloc(16); | |
659 | if (user->password == NULL) { | |
660 | printf("Failed to allocate memory for EAP " | |
661 | "password hash\n"); | |
662 | goto failed; | |
663 | } | |
664 | if (hexstr2bin(pos, user->password, 16) < 0) { | |
665 | printf("Invalid hash password on line %d in " | |
666 | "'%s'\n", line, fname); | |
667 | goto failed; | |
668 | } | |
669 | user->password_len = 16; | |
670 | user->password_hash = 1; | |
671 | pos = pos2; | |
672 | } else { | |
673 | pos2 = pos; | |
674 | while (*pos2 != '\0' && *pos2 != ' ' && | |
675 | *pos2 != '\t' && *pos2 != '#') | |
676 | pos2++; | |
677 | if ((pos2 - pos) & 1) { | |
678 | printf("Invalid hex password on line %d in " | |
679 | "'%s'\n", line, fname); | |
680 | goto failed; | |
681 | } | |
682 | user->password = os_malloc((pos2 - pos) / 2); | |
683 | if (user->password == NULL) { | |
684 | printf("Failed to allocate memory for EAP " | |
685 | "password\n"); | |
686 | goto failed; | |
687 | } | |
688 | if (hexstr2bin(pos, user->password, | |
689 | (pos2 - pos) / 2) < 0) { | |
690 | printf("Invalid hex password on line %d in " | |
691 | "'%s'\n", line, fname); | |
692 | goto failed; | |
693 | } | |
694 | user->password_len = (pos2 - pos) / 2; | |
695 | pos = pos2; | |
696 | } | |
697 | ||
698 | while (*pos == ' ' || *pos == '\t') | |
699 | pos++; | |
700 | if (os_strncmp(pos, "[2]", 3) == 0) { | |
701 | user->phase2 = 1; | |
702 | } | |
703 | ||
704 | done: | |
705 | if (tail == NULL) { | |
706 | tail = conf->eap_user = user; | |
707 | } else { | |
708 | tail->next = user; | |
709 | tail = user; | |
710 | } | |
711 | continue; | |
712 | ||
713 | failed: | |
714 | if (user) { | |
715 | os_free(user->password); | |
716 | os_free(user->identity); | |
717 | os_free(user); | |
718 | } | |
719 | ret = -1; | |
720 | break; | |
721 | } | |
722 | ||
723 | fclose(f); | |
724 | ||
725 | return ret; | |
726 | } | |
727 | #endif /* EAP_SERVER */ | |
728 | ||
729 | ||
730 | static int | |
731 | hostapd_config_read_radius_addr(struct hostapd_radius_server **server, | |
732 | int *num_server, const char *val, int def_port, | |
733 | struct hostapd_radius_server **curr_serv) | |
734 | { | |
735 | struct hostapd_radius_server *nserv; | |
736 | int ret; | |
737 | static int server_index = 1; | |
738 | ||
739 | nserv = os_realloc(*server, (*num_server + 1) * sizeof(*nserv)); | |
740 | if (nserv == NULL) | |
741 | return -1; | |
742 | ||
743 | *server = nserv; | |
744 | nserv = &nserv[*num_server]; | |
745 | (*num_server)++; | |
746 | (*curr_serv) = nserv; | |
747 | ||
748 | os_memset(nserv, 0, sizeof(*nserv)); | |
749 | nserv->port = def_port; | |
750 | ret = hostapd_parse_ip_addr(val, &nserv->addr); | |
751 | nserv->index = server_index++; | |
752 | ||
753 | return ret; | |
754 | } | |
755 | ||
756 | ||
757 | static int hostapd_config_parse_key_mgmt(int line, const char *value) | |
758 | { | |
759 | int val = 0, last; | |
760 | char *start, *end, *buf; | |
761 | ||
762 | buf = os_strdup(value); | |
763 | if (buf == NULL) | |
764 | return -1; | |
765 | start = buf; | |
766 | ||
767 | while (start != '\0') { | |
768 | while (*start == ' ' || *start == '\t') | |
769 | start++; | |
770 | if (*start == '\0') | |
771 | break; | |
772 | end = start; | |
773 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
774 | end++; | |
775 | last = *end == '\0'; | |
776 | *end = '\0'; | |
777 | if (os_strcmp(start, "WPA-PSK") == 0) | |
778 | val |= WPA_KEY_MGMT_PSK; | |
779 | else if (os_strcmp(start, "WPA-EAP") == 0) | |
780 | val |= WPA_KEY_MGMT_IEEE8021X; | |
781 | #ifdef CONFIG_IEEE80211R | |
782 | else if (os_strcmp(start, "FT-PSK") == 0) | |
783 | val |= WPA_KEY_MGMT_FT_PSK; | |
784 | else if (os_strcmp(start, "FT-EAP") == 0) | |
785 | val |= WPA_KEY_MGMT_FT_IEEE8021X; | |
786 | #endif /* CONFIG_IEEE80211R */ | |
787 | else { | |
788 | printf("Line %d: invalid key_mgmt '%s'\n", | |
789 | line, start); | |
790 | os_free(buf); | |
791 | return -1; | |
792 | } | |
793 | ||
794 | if (last) | |
795 | break; | |
796 | start = end + 1; | |
797 | } | |
798 | ||
799 | os_free(buf); | |
800 | if (val == 0) { | |
801 | printf("Line %d: no key_mgmt values configured.\n", line); | |
802 | return -1; | |
803 | } | |
804 | ||
805 | return val; | |
806 | } | |
807 | ||
808 | ||
809 | static int hostapd_config_parse_cipher(int line, const char *value) | |
810 | { | |
811 | int val = 0, last; | |
812 | char *start, *end, *buf; | |
813 | ||
814 | buf = os_strdup(value); | |
815 | if (buf == NULL) | |
816 | return -1; | |
817 | start = buf; | |
818 | ||
819 | while (start != '\0') { | |
820 | while (*start == ' ' || *start == '\t') | |
821 | start++; | |
822 | if (*start == '\0') | |
823 | break; | |
824 | end = start; | |
825 | while (*end != ' ' && *end != '\t' && *end != '\0') | |
826 | end++; | |
827 | last = *end == '\0'; | |
828 | *end = '\0'; | |
829 | if (os_strcmp(start, "CCMP") == 0) | |
830 | val |= WPA_CIPHER_CCMP; | |
831 | else if (os_strcmp(start, "TKIP") == 0) | |
832 | val |= WPA_CIPHER_TKIP; | |
833 | else if (os_strcmp(start, "WEP104") == 0) | |
834 | val |= WPA_CIPHER_WEP104; | |
835 | else if (os_strcmp(start, "WEP40") == 0) | |
836 | val |= WPA_CIPHER_WEP40; | |
837 | else if (os_strcmp(start, "NONE") == 0) | |
838 | val |= WPA_CIPHER_NONE; | |
839 | else { | |
840 | printf("Line %d: invalid cipher '%s'.", line, start); | |
841 | os_free(buf); | |
842 | return -1; | |
843 | } | |
844 | ||
845 | if (last) | |
846 | break; | |
847 | start = end + 1; | |
848 | } | |
849 | os_free(buf); | |
850 | ||
851 | if (val == 0) { | |
852 | printf("Line %d: no cipher values configured.", line); | |
853 | return -1; | |
854 | } | |
855 | return val; | |
856 | } | |
857 | ||
858 | ||
859 | static int hostapd_config_check_bss(struct hostapd_bss_config *bss, | |
860 | struct hostapd_config *conf) | |
861 | { | |
862 | if (bss->ieee802_1x && !bss->eap_server && | |
863 | !bss->radius->auth_servers) { | |
864 | printf("Invalid IEEE 802.1X configuration (no EAP " | |
865 | "authenticator configured).\n"); | |
866 | return -1; | |
867 | } | |
868 | ||
869 | if (bss->wpa && (bss->wpa_key_mgmt & WPA_KEY_MGMT_PSK) && | |
870 | bss->ssid.wpa_psk == NULL && bss->ssid.wpa_passphrase == NULL && | |
871 | bss->ssid.wpa_psk_file == NULL) { | |
872 | printf("WPA-PSK enabled, but PSK or passphrase is not " | |
873 | "configured.\n"); | |
874 | return -1; | |
875 | } | |
876 | ||
877 | if (hostapd_mac_comp_empty(bss->bssid) != 0) { | |
878 | size_t i; | |
879 | ||
880 | for (i = 0; i < conf->num_bss; i++) { | |
881 | if ((&conf->bss[i] != bss) && | |
882 | (hostapd_mac_comp(conf->bss[i].bssid, | |
883 | bss->bssid) == 0)) { | |
884 | printf("Duplicate BSSID " MACSTR | |
885 | " on interface '%s' and '%s'.\n", | |
886 | MAC2STR(bss->bssid), | |
887 | conf->bss[i].iface, bss->iface); | |
888 | return -1; | |
889 | } | |
890 | } | |
891 | } | |
892 | ||
893 | #ifdef CONFIG_IEEE80211R | |
894 | if ((bss->wpa_key_mgmt & | |
895 | (WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X)) && | |
896 | (bss->nas_identifier == NULL || | |
897 | os_strlen(bss->nas_identifier) < 1 || | |
898 | os_strlen(bss->nas_identifier) > FT_R0KH_ID_MAX_LEN)) { | |
899 | printf("FT (IEEE 802.11r) requires nas_identifier to be " | |
900 | "configured as a 1..48 octet string\n"); | |
901 | return -1; | |
902 | } | |
903 | #endif /* CONFIG_IEEE80211R */ | |
904 | ||
905 | return 0; | |
906 | } | |
907 | ||
908 | ||
909 | static int hostapd_config_check(struct hostapd_config *conf) | |
910 | { | |
911 | size_t i; | |
912 | ||
913 | for (i = 0; i < conf->num_bss; i++) { | |
914 | if (hostapd_config_check_bss(&conf->bss[i], conf)) | |
915 | return -1; | |
916 | } | |
917 | ||
918 | return 0; | |
919 | } | |
920 | ||
921 | ||
922 | static int hostapd_config_read_wep(struct hostapd_wep_keys *wep, int keyidx, | |
923 | char *val) | |
924 | { | |
925 | size_t len = os_strlen(val); | |
926 | ||
927 | if (keyidx < 0 || keyidx > 3 || wep->key[keyidx] != NULL) | |
928 | return -1; | |
929 | ||
930 | if (val[0] == '"') { | |
931 | if (len < 2 || val[len - 1] != '"') | |
932 | return -1; | |
933 | len -= 2; | |
934 | wep->key[keyidx] = os_malloc(len); | |
935 | if (wep->key[keyidx] == NULL) | |
936 | return -1; | |
937 | os_memcpy(wep->key[keyidx], val + 1, len); | |
938 | wep->len[keyidx] = len; | |
939 | } else { | |
940 | if (len & 1) | |
941 | return -1; | |
942 | len /= 2; | |
943 | wep->key[keyidx] = os_malloc(len); | |
944 | if (wep->key[keyidx] == NULL) | |
945 | return -1; | |
946 | wep->len[keyidx] = len; | |
947 | if (hexstr2bin(val, wep->key[keyidx], len) < 0) | |
948 | return -1; | |
949 | } | |
950 | ||
951 | wep->keys_set++; | |
952 | ||
953 | return 0; | |
954 | } | |
955 | ||
956 | ||
957 | static int hostapd_parse_rates(int **rate_list, char *val) | |
958 | { | |
959 | int *list; | |
960 | int count; | |
961 | char *pos, *end; | |
962 | ||
963 | os_free(*rate_list); | |
964 | *rate_list = NULL; | |
965 | ||
966 | pos = val; | |
967 | count = 0; | |
968 | while (*pos != '\0') { | |
969 | if (*pos == ' ') | |
970 | count++; | |
971 | pos++; | |
972 | } | |
973 | ||
974 | list = os_malloc(sizeof(int) * (count + 2)); | |
975 | if (list == NULL) | |
976 | return -1; | |
977 | pos = val; | |
978 | count = 0; | |
979 | while (*pos != '\0') { | |
980 | end = os_strchr(pos, ' '); | |
981 | if (end) | |
982 | *end = '\0'; | |
983 | ||
984 | list[count++] = atoi(pos); | |
985 | if (!end) | |
986 | break; | |
987 | pos = end + 1; | |
988 | } | |
989 | list[count] = -1; | |
990 | ||
991 | *rate_list = list; | |
992 | return 0; | |
993 | } | |
994 | ||
995 | ||
996 | static int hostapd_config_bss(struct hostapd_config *conf, const char *ifname) | |
997 | { | |
998 | struct hostapd_bss_config *bss; | |
999 | ||
1000 | if (*ifname == '\0') | |
1001 | return -1; | |
1002 | ||
1003 | bss = os_realloc(conf->bss, (conf->num_bss + 1) * | |
1004 | sizeof(struct hostapd_bss_config)); | |
1005 | if (bss == NULL) { | |
1006 | printf("Failed to allocate memory for multi-BSS entry\n"); | |
1007 | return -1; | |
1008 | } | |
1009 | conf->bss = bss; | |
1010 | ||
1011 | bss = &(conf->bss[conf->num_bss]); | |
1012 | os_memset(bss, 0, sizeof(*bss)); | |
1013 | bss->radius = os_zalloc(sizeof(*bss->radius)); | |
1014 | if (bss->radius == NULL) { | |
1015 | printf("Failed to allocate memory for multi-BSS RADIUS " | |
1016 | "data\n"); | |
1017 | return -1; | |
1018 | } | |
1019 | ||
1020 | conf->num_bss++; | |
1021 | conf->last_bss = bss; | |
1022 | ||
1023 | hostapd_config_defaults_bss(bss); | |
1024 | os_strlcpy(bss->iface, ifname, sizeof(bss->iface)); | |
1025 | os_memcpy(bss->ssid.vlan, bss->iface, IFNAMSIZ + 1); | |
1026 | ||
1027 | return 0; | |
1028 | } | |
1029 | ||
1030 | ||
1031 | static int valid_cw(int cw) | |
1032 | { | |
1033 | return (cw == 1 || cw == 3 || cw == 7 || cw == 15 || cw == 31 || | |
1034 | cw == 63 || cw == 127 || cw == 255 || cw == 511 || cw == 1023); | |
1035 | } | |
1036 | ||
1037 | ||
1038 | enum { | |
1039 | IEEE80211_TX_QUEUE_DATA0 = 0, /* used for EDCA AC_VO data */ | |
1040 | IEEE80211_TX_QUEUE_DATA1 = 1, /* used for EDCA AC_VI data */ | |
1041 | IEEE80211_TX_QUEUE_DATA2 = 2, /* used for EDCA AC_BE data */ | |
1042 | IEEE80211_TX_QUEUE_DATA3 = 3, /* used for EDCA AC_BK data */ | |
1043 | IEEE80211_TX_QUEUE_DATA4 = 4, | |
1044 | IEEE80211_TX_QUEUE_AFTER_BEACON = 6, | |
1045 | IEEE80211_TX_QUEUE_BEACON = 7 | |
1046 | }; | |
1047 | ||
1048 | static int hostapd_config_tx_queue(struct hostapd_config *conf, char *name, | |
1049 | char *val) | |
1050 | { | |
1051 | int num; | |
1052 | char *pos; | |
1053 | struct hostapd_tx_queue_params *queue; | |
1054 | ||
1055 | /* skip 'tx_queue_' prefix */ | |
1056 | pos = name + 9; | |
1057 | if (os_strncmp(pos, "data", 4) == 0 && | |
1058 | pos[4] >= '0' && pos[4] <= '9' && pos[5] == '_') { | |
1059 | num = pos[4] - '0'; | |
1060 | pos += 6; | |
1061 | } else if (os_strncmp(pos, "after_beacon_", 13) == 0) { | |
1062 | num = IEEE80211_TX_QUEUE_AFTER_BEACON; | |
1063 | pos += 13; | |
1064 | } else if (os_strncmp(pos, "beacon_", 7) == 0) { | |
1065 | num = IEEE80211_TX_QUEUE_BEACON; | |
1066 | pos += 7; | |
1067 | } else { | |
1068 | printf("Unknown tx_queue name '%s'\n", pos); | |
1069 | return -1; | |
1070 | } | |
1071 | ||
1072 | queue = &conf->tx_queue[num]; | |
1073 | ||
1074 | if (os_strcmp(pos, "aifs") == 0) { | |
1075 | queue->aifs = atoi(val); | |
1076 | if (queue->aifs < 0 || queue->aifs > 255) { | |
1077 | printf("Invalid AIFS value %d\n", queue->aifs); | |
1078 | return -1; | |
1079 | } | |
1080 | } else if (os_strcmp(pos, "cwmin") == 0) { | |
1081 | queue->cwmin = atoi(val); | |
1082 | if (!valid_cw(queue->cwmin)) { | |
1083 | printf("Invalid cwMin value %d\n", queue->cwmin); | |
1084 | return -1; | |
1085 | } | |
1086 | } else if (os_strcmp(pos, "cwmax") == 0) { | |
1087 | queue->cwmax = atoi(val); | |
1088 | if (!valid_cw(queue->cwmax)) { | |
1089 | printf("Invalid cwMax value %d\n", queue->cwmax); | |
1090 | return -1; | |
1091 | } | |
1092 | } else if (os_strcmp(pos, "burst") == 0) { | |
1093 | queue->burst = hostapd_config_read_int10(val); | |
1094 | } else { | |
1095 | printf("Unknown tx_queue field '%s'\n", pos); | |
1096 | return -1; | |
1097 | } | |
1098 | ||
1099 | queue->configured = 1; | |
1100 | ||
1101 | return 0; | |
1102 | } | |
1103 | ||
1104 | ||
1105 | static int hostapd_config_wme_ac(struct hostapd_config *conf, char *name, | |
1106 | char *val) | |
1107 | { | |
1108 | int num, v; | |
1109 | char *pos; | |
1110 | struct hostapd_wme_ac_params *ac; | |
1111 | ||
1112 | /* skip 'wme_ac_' prefix */ | |
1113 | pos = name + 7; | |
1114 | if (os_strncmp(pos, "be_", 3) == 0) { | |
1115 | num = 0; | |
1116 | pos += 3; | |
1117 | } else if (os_strncmp(pos, "bk_", 3) == 0) { | |
1118 | num = 1; | |
1119 | pos += 3; | |
1120 | } else if (os_strncmp(pos, "vi_", 3) == 0) { | |
1121 | num = 2; | |
1122 | pos += 3; | |
1123 | } else if (os_strncmp(pos, "vo_", 3) == 0) { | |
1124 | num = 3; | |
1125 | pos += 3; | |
1126 | } else { | |
1127 | printf("Unknown wme name '%s'\n", pos); | |
1128 | return -1; | |
1129 | } | |
1130 | ||
1131 | ac = &conf->wme_ac_params[num]; | |
1132 | ||
1133 | if (os_strcmp(pos, "aifs") == 0) { | |
1134 | v = atoi(val); | |
1135 | if (v < 1 || v > 255) { | |
1136 | printf("Invalid AIFS value %d\n", v); | |
1137 | return -1; | |
1138 | } | |
1139 | ac->aifs = v; | |
1140 | } else if (os_strcmp(pos, "cwmin") == 0) { | |
1141 | v = atoi(val); | |
1142 | if (v < 0 || v > 12) { | |
1143 | printf("Invalid cwMin value %d\n", v); | |
1144 | return -1; | |
1145 | } | |
1146 | ac->cwmin = v; | |
1147 | } else if (os_strcmp(pos, "cwmax") == 0) { | |
1148 | v = atoi(val); | |
1149 | if (v < 0 || v > 12) { | |
1150 | printf("Invalid cwMax value %d\n", v); | |
1151 | return -1; | |
1152 | } | |
1153 | ac->cwmax = v; | |
1154 | } else if (os_strcmp(pos, "txop_limit") == 0) { | |
1155 | v = atoi(val); | |
1156 | if (v < 0 || v > 0xffff) { | |
1157 | printf("Invalid txop value %d\n", v); | |
1158 | return -1; | |
1159 | } | |
1160 | ac->txopLimit = v; | |
1161 | } else if (os_strcmp(pos, "acm") == 0) { | |
1162 | v = atoi(val); | |
1163 | if (v < 0 || v > 1) { | |
1164 | printf("Invalid acm value %d\n", v); | |
1165 | return -1; | |
1166 | } | |
1167 | ac->admission_control_mandatory = v; | |
1168 | } else { | |
1169 | printf("Unknown wme_ac_ field '%s'\n", pos); | |
1170 | return -1; | |
1171 | } | |
1172 | ||
1173 | return 0; | |
1174 | } | |
1175 | ||
1176 | ||
1177 | #ifdef CONFIG_IEEE80211R | |
1178 | static int add_r0kh(struct hostapd_bss_config *bss, char *value) | |
1179 | { | |
1180 | struct ft_remote_r0kh *r0kh; | |
1181 | char *pos, *next; | |
1182 | ||
1183 | r0kh = os_zalloc(sizeof(*r0kh)); | |
1184 | if (r0kh == NULL) | |
1185 | return -1; | |
1186 | ||
1187 | /* 02:01:02:03:04:05 a.example.com 000102030405060708090a0b0c0d0e0f */ | |
1188 | pos = value; | |
1189 | next = os_strchr(pos, ' '); | |
1190 | if (next) | |
1191 | *next++ = '\0'; | |
1192 | if (next == NULL || hwaddr_aton(pos, r0kh->addr)) { | |
1193 | printf("Invalid R0KH MAC address: '%s'\n", pos); | |
1194 | os_free(r0kh); | |
1195 | return -1; | |
1196 | } | |
1197 | ||
1198 | pos = next; | |
1199 | next = os_strchr(pos, ' '); | |
1200 | if (next) | |
1201 | *next++ = '\0'; | |
1202 | if (next == NULL || next - pos > FT_R0KH_ID_MAX_LEN) { | |
1203 | printf("Invalid R0KH-ID: '%s'\n", pos); | |
1204 | os_free(r0kh); | |
1205 | return -1; | |
1206 | } | |
1207 | r0kh->id_len = next - pos - 1; | |
1208 | os_memcpy(r0kh->id, pos, r0kh->id_len); | |
1209 | ||
1210 | pos = next; | |
1211 | if (hexstr2bin(pos, r0kh->key, sizeof(r0kh->key))) { | |
1212 | printf("Invalid R0KH key: '%s'\n", pos); | |
1213 | os_free(r0kh); | |
1214 | return -1; | |
1215 | } | |
1216 | ||
1217 | r0kh->next = bss->r0kh_list; | |
1218 | bss->r0kh_list = r0kh; | |
1219 | ||
1220 | return 0; | |
1221 | } | |
1222 | ||
1223 | ||
1224 | static int add_r1kh(struct hostapd_bss_config *bss, char *value) | |
1225 | { | |
1226 | struct ft_remote_r1kh *r1kh; | |
1227 | char *pos, *next; | |
1228 | ||
1229 | r1kh = os_zalloc(sizeof(*r1kh)); | |
1230 | if (r1kh == NULL) | |
1231 | return -1; | |
1232 | ||
1233 | /* 02:01:02:03:04:05 02:01:02:03:04:05 | |
1234 | * 000102030405060708090a0b0c0d0e0f */ | |
1235 | pos = value; | |
1236 | next = os_strchr(pos, ' '); | |
1237 | if (next) | |
1238 | *next++ = '\0'; | |
1239 | if (next == NULL || hwaddr_aton(pos, r1kh->addr)) { | |
1240 | printf("Invalid R1KH MAC address: '%s'\n", pos); | |
1241 | os_free(r1kh); | |
1242 | return -1; | |
1243 | } | |
1244 | ||
1245 | pos = next; | |
1246 | next = os_strchr(pos, ' '); | |
1247 | if (next) | |
1248 | *next++ = '\0'; | |
1249 | if (next == NULL || hwaddr_aton(pos, r1kh->id)) { | |
1250 | printf("Invalid R1KH-ID: '%s'\n", pos); | |
1251 | os_free(r1kh); | |
1252 | return -1; | |
1253 | } | |
1254 | ||
1255 | pos = next; | |
1256 | if (hexstr2bin(pos, r1kh->key, sizeof(r1kh->key))) { | |
1257 | printf("Invalid R1KH key: '%s'\n", pos); | |
1258 | os_free(r1kh); | |
1259 | return -1; | |
1260 | } | |
1261 | ||
1262 | r1kh->next = bss->r1kh_list; | |
1263 | bss->r1kh_list = r1kh; | |
1264 | ||
1265 | return 0; | |
1266 | } | |
1267 | #endif /* CONFIG_IEEE80211R */ | |
1268 | ||
1269 | ||
1270 | struct hostapd_config * hostapd_config_read(const char *fname) | |
1271 | { | |
1272 | struct hostapd_config *conf; | |
1273 | struct hostapd_bss_config *bss; | |
1274 | FILE *f; | |
1275 | char buf[256], *pos; | |
1276 | int line = 0; | |
1277 | int errors = 0; | |
1278 | int pairwise; | |
1279 | size_t i; | |
1280 | ||
1281 | f = fopen(fname, "r"); | |
1282 | if (f == NULL) { | |
1283 | printf("Could not open configuration file '%s' for reading.\n", | |
1284 | fname); | |
1285 | return NULL; | |
1286 | } | |
1287 | ||
1288 | conf = hostapd_config_defaults(); | |
1289 | if (conf == NULL) { | |
1290 | fclose(f); | |
1291 | return NULL; | |
1292 | } | |
1293 | bss = conf->last_bss = conf->bss; | |
1294 | ||
1295 | while (fgets(buf, sizeof(buf), f)) { | |
1296 | bss = conf->last_bss; | |
1297 | line++; | |
1298 | ||
1299 | if (buf[0] == '#') | |
1300 | continue; | |
1301 | pos = buf; | |
1302 | while (*pos != '\0') { | |
1303 | if (*pos == '\n') { | |
1304 | *pos = '\0'; | |
1305 | break; | |
1306 | } | |
1307 | pos++; | |
1308 | } | |
1309 | if (buf[0] == '\0') | |
1310 | continue; | |
1311 | ||
1312 | pos = os_strchr(buf, '='); | |
1313 | if (pos == NULL) { | |
1314 | printf("Line %d: invalid line '%s'\n", line, buf); | |
1315 | errors++; | |
1316 | continue; | |
1317 | } | |
1318 | *pos = '\0'; | |
1319 | pos++; | |
1320 | ||
1321 | if (os_strcmp(buf, "interface") == 0) { | |
1322 | os_strlcpy(conf->bss[0].iface, pos, | |
1323 | sizeof(conf->bss[0].iface)); | |
1324 | } else if (os_strcmp(buf, "bridge") == 0) { | |
1325 | os_strlcpy(bss->bridge, pos, sizeof(bss->bridge)); | |
1326 | } else if (os_strcmp(buf, "driver") == 0) { | |
1327 | int i; | |
1328 | /* clear to get error below if setting is invalid */ | |
1329 | conf->driver = NULL; | |
1330 | for (i = 0; hostapd_drivers[i]; i++) { | |
1331 | if (os_strcmp(pos, hostapd_drivers[i]->name) == | |
1332 | 0) { | |
1333 | conf->driver = hostapd_drivers[i]; | |
1334 | break; | |
1335 | } | |
1336 | } | |
1337 | if (conf->driver == NULL) { | |
1338 | printf("Line %d: invalid/unknown driver " | |
1339 | "'%s'\n", line, pos); | |
1340 | errors++; | |
1341 | } | |
1342 | } else if (os_strcmp(buf, "debug") == 0) { | |
1343 | wpa_printf(MSG_DEBUG, "Line %d: DEPRECATED: 'debug' " | |
1344 | "configuration variable is not used " | |
1345 | "anymore", line); | |
1346 | } else if (os_strcmp(buf, "logger_syslog_level") == 0) { | |
1347 | bss->logger_syslog_level = atoi(pos); | |
1348 | } else if (os_strcmp(buf, "logger_stdout_level") == 0) { | |
1349 | bss->logger_stdout_level = atoi(pos); | |
1350 | } else if (os_strcmp(buf, "logger_syslog") == 0) { | |
1351 | bss->logger_syslog = atoi(pos); | |
1352 | } else if (os_strcmp(buf, "logger_stdout") == 0) { | |
1353 | bss->logger_stdout = atoi(pos); | |
1354 | } else if (os_strcmp(buf, "dump_file") == 0) { | |
1355 | bss->dump_log_name = os_strdup(pos); | |
1356 | } else if (os_strcmp(buf, "ssid") == 0) { | |
1357 | bss->ssid.ssid_len = os_strlen(pos); | |
1358 | if (bss->ssid.ssid_len > HOSTAPD_MAX_SSID_LEN || | |
1359 | bss->ssid.ssid_len < 1) { | |
1360 | printf("Line %d: invalid SSID '%s'\n", line, | |
1361 | pos); | |
1362 | errors++; | |
1363 | } else { | |
1364 | os_memcpy(bss->ssid.ssid, pos, | |
1365 | bss->ssid.ssid_len); | |
1366 | bss->ssid.ssid[bss->ssid.ssid_len] = '\0'; | |
1367 | bss->ssid.ssid_set = 1; | |
1368 | } | |
1369 | } else if (os_strcmp(buf, "macaddr_acl") == 0) { | |
1370 | bss->macaddr_acl = atoi(pos); | |
1371 | if (bss->macaddr_acl != ACCEPT_UNLESS_DENIED && | |
1372 | bss->macaddr_acl != DENY_UNLESS_ACCEPTED && | |
1373 | bss->macaddr_acl != USE_EXTERNAL_RADIUS_AUTH) { | |
1374 | printf("Line %d: unknown macaddr_acl %d\n", | |
1375 | line, bss->macaddr_acl); | |
1376 | } | |
1377 | } else if (os_strcmp(buf, "accept_mac_file") == 0) { | |
1378 | if (hostapd_config_read_maclist(pos, &bss->accept_mac, | |
1379 | &bss->num_accept_mac)) | |
1380 | { | |
1381 | printf("Line %d: Failed to read " | |
1382 | "accept_mac_file '%s'\n", | |
1383 | line, pos); | |
1384 | errors++; | |
1385 | } | |
1386 | } else if (os_strcmp(buf, "deny_mac_file") == 0) { | |
1387 | if (hostapd_config_read_maclist(pos, &bss->deny_mac, | |
1388 | &bss->num_deny_mac)) | |
1389 | { | |
1390 | printf("Line %d: Failed to read " | |
1391 | "deny_mac_file '%s'\n", | |
1392 | line, pos); | |
1393 | errors++; | |
1394 | } | |
1395 | } else if (os_strcmp(buf, "ap_max_inactivity") == 0) { | |
1396 | bss->ap_max_inactivity = atoi(pos); | |
1397 | } else if (os_strcmp(buf, "country_code") == 0) { | |
1398 | os_memcpy(conf->country, pos, 2); | |
1399 | /* FIX: make this configurable */ | |
1400 | conf->country[2] = ' '; | |
1401 | } else if (os_strcmp(buf, "ieee80211d") == 0) { | |
1402 | conf->ieee80211d = atoi(pos); | |
1403 | } else if (os_strcmp(buf, "ieee80211h") == 0) { | |
1404 | conf->ieee80211h = atoi(pos); | |
1405 | } else if (os_strcmp(buf, "assoc_ap_addr") == 0) { | |
1406 | if (hwaddr_aton(pos, bss->assoc_ap_addr)) { | |
1407 | printf("Line %d: invalid MAC address '%s'\n", | |
1408 | line, pos); | |
1409 | errors++; | |
1410 | } | |
1411 | bss->assoc_ap = 1; | |
1412 | } else if (os_strcmp(buf, "ieee8021x") == 0) { | |
1413 | bss->ieee802_1x = atoi(pos); | |
1414 | } else if (os_strcmp(buf, "eapol_version") == 0) { | |
1415 | bss->eapol_version = atoi(pos); | |
1416 | if (bss->eapol_version < 1 || | |
1417 | bss->eapol_version > 2) { | |
1418 | printf("Line %d: invalid EAPOL " | |
1419 | "version (%d): '%s'.\n", | |
1420 | line, bss->eapol_version, pos); | |
1421 | errors++; | |
1422 | } else | |
1423 | wpa_printf(MSG_DEBUG, "eapol_version=%d", | |
1424 | bss->eapol_version); | |
1425 | #ifdef EAP_SERVER | |
1426 | } else if (os_strcmp(buf, "eap_authenticator") == 0) { | |
1427 | bss->eap_server = atoi(pos); | |
1428 | printf("Line %d: obsolete eap_authenticator used; " | |
1429 | "this has been renamed to eap_server\n", line); | |
1430 | } else if (os_strcmp(buf, "eap_server") == 0) { | |
1431 | bss->eap_server = atoi(pos); | |
1432 | } else if (os_strcmp(buf, "eap_user_file") == 0) { | |
1433 | if (hostapd_config_read_eap_user(pos, bss)) | |
1434 | errors++; | |
1435 | } else if (os_strcmp(buf, "ca_cert") == 0) { | |
1436 | os_free(bss->ca_cert); | |
1437 | bss->ca_cert = os_strdup(pos); | |
1438 | } else if (os_strcmp(buf, "server_cert") == 0) { | |
1439 | os_free(bss->server_cert); | |
1440 | bss->server_cert = os_strdup(pos); | |
1441 | } else if (os_strcmp(buf, "private_key") == 0) { | |
1442 | os_free(bss->private_key); | |
1443 | bss->private_key = os_strdup(pos); | |
1444 | } else if (os_strcmp(buf, "private_key_passwd") == 0) { | |
1445 | os_free(bss->private_key_passwd); | |
1446 | bss->private_key_passwd = os_strdup(pos); | |
1447 | } else if (os_strcmp(buf, "check_crl") == 0) { | |
1448 | bss->check_crl = atoi(pos); | |
1449 | } else if (os_strcmp(buf, "dh_file") == 0) { | |
1450 | os_free(bss->dh_file); | |
1451 | bss->dh_file = os_strdup(pos); | |
1452 | #ifdef EAP_FAST | |
1453 | } else if (os_strcmp(buf, "pac_opaque_encr_key") == 0) { | |
1454 | os_free(bss->pac_opaque_encr_key); | |
1455 | bss->pac_opaque_encr_key = os_malloc(16); | |
1456 | if (bss->pac_opaque_encr_key == NULL) { | |
1457 | printf("Line %d: No memory for " | |
1458 | "pac_opque_encr_key\n", line); | |
1459 | errors++; | |
1460 | } else if (hexstr2bin(pos, bss->pac_opaque_encr_key, | |
1461 | 16)) { | |
1462 | printf("Line %d: Invalid pac_opque_encr_key\n", | |
1463 | line); | |
1464 | errors++; | |
1465 | } | |
1466 | } else if (os_strcmp(buf, "eap_fast_a_id") == 0) { | |
1467 | os_free(bss->eap_fast_a_id); | |
1468 | bss->eap_fast_a_id = os_strdup(pos); | |
1469 | #endif /* EAP_FAST */ | |
1470 | #ifdef EAP_SIM | |
1471 | } else if (os_strcmp(buf, "eap_sim_db") == 0) { | |
1472 | os_free(bss->eap_sim_db); | |
1473 | bss->eap_sim_db = os_strdup(pos); | |
1474 | } else if (os_strcmp(buf, "eap_sim_aka_result_ind") == 0) { | |
1475 | bss->eap_sim_aka_result_ind = atoi(pos); | |
1476 | #endif /* EAP_SIM */ | |
da08a7c7 JM |
1477 | #ifdef EAP_TNC |
1478 | } else if (os_strcmp(buf, "tnc") == 0) { | |
1479 | bss->tnc = atoi(pos); | |
1480 | #endif /* EAP_TNC */ | |
6fc6879b JM |
1481 | #endif /* EAP_SERVER */ |
1482 | } else if (os_strcmp(buf, "eap_message") == 0) { | |
1483 | char *term; | |
1484 | bss->eap_req_id_text = os_strdup(pos); | |
1485 | if (bss->eap_req_id_text == NULL) { | |
1486 | printf("Line %d: Failed to allocate memory " | |
1487 | "for eap_req_id_text\n", line); | |
1488 | errors++; | |
1489 | continue; | |
1490 | } | |
1491 | bss->eap_req_id_text_len = | |
1492 | os_strlen(bss->eap_req_id_text); | |
1493 | term = os_strstr(bss->eap_req_id_text, "\\0"); | |
1494 | if (term) { | |
1495 | *term++ = '\0'; | |
1496 | os_memmove(term, term + 1, | |
1497 | bss->eap_req_id_text_len - | |
1498 | (term - bss->eap_req_id_text) - 1); | |
1499 | bss->eap_req_id_text_len--; | |
1500 | } | |
1501 | } else if (os_strcmp(buf, "wep_key_len_broadcast") == 0) { | |
1502 | bss->default_wep_key_len = atoi(pos); | |
1503 | if (bss->default_wep_key_len > 13) { | |
1504 | printf("Line %d: invalid WEP key len %lu " | |
1505 | "(= %lu bits)\n", line, | |
1506 | (unsigned long) | |
1507 | bss->default_wep_key_len, | |
1508 | (unsigned long) | |
1509 | bss->default_wep_key_len * 8); | |
1510 | errors++; | |
1511 | } | |
1512 | } else if (os_strcmp(buf, "wep_key_len_unicast") == 0) { | |
1513 | bss->individual_wep_key_len = atoi(pos); | |
1514 | if (bss->individual_wep_key_len < 0 || | |
1515 | bss->individual_wep_key_len > 13) { | |
1516 | printf("Line %d: invalid WEP key len %d " | |
1517 | "(= %d bits)\n", line, | |
1518 | bss->individual_wep_key_len, | |
1519 | bss->individual_wep_key_len * 8); | |
1520 | errors++; | |
1521 | } | |
1522 | } else if (os_strcmp(buf, "wep_rekey_period") == 0) { | |
1523 | bss->wep_rekeying_period = atoi(pos); | |
1524 | if (bss->wep_rekeying_period < 0) { | |
1525 | printf("Line %d: invalid period %d\n", | |
1526 | line, bss->wep_rekeying_period); | |
1527 | errors++; | |
1528 | } | |
1529 | } else if (os_strcmp(buf, "eap_reauth_period") == 0) { | |
1530 | bss->eap_reauth_period = atoi(pos); | |
1531 | if (bss->eap_reauth_period < 0) { | |
1532 | printf("Line %d: invalid period %d\n", | |
1533 | line, bss->eap_reauth_period); | |
1534 | errors++; | |
1535 | } | |
1536 | } else if (os_strcmp(buf, "eapol_key_index_workaround") == 0) { | |
1537 | bss->eapol_key_index_workaround = atoi(pos); | |
1538 | #ifdef CONFIG_IAPP | |
1539 | } else if (os_strcmp(buf, "iapp_interface") == 0) { | |
1540 | bss->ieee802_11f = 1; | |
1541 | os_strlcpy(bss->iapp_iface, pos, | |
1542 | sizeof(bss->iapp_iface)); | |
1543 | #endif /* CONFIG_IAPP */ | |
1544 | } else if (os_strcmp(buf, "own_ip_addr") == 0) { | |
1545 | if (hostapd_parse_ip_addr(pos, &bss->own_ip_addr)) { | |
1546 | printf("Line %d: invalid IP address '%s'\n", | |
1547 | line, pos); | |
1548 | errors++; | |
1549 | } | |
1550 | } else if (os_strcmp(buf, "nas_identifier") == 0) { | |
1551 | bss->nas_identifier = os_strdup(pos); | |
1552 | } else if (os_strcmp(buf, "auth_server_addr") == 0) { | |
1553 | if (hostapd_config_read_radius_addr( | |
1554 | &bss->radius->auth_servers, | |
1555 | &bss->radius->num_auth_servers, pos, 1812, | |
1556 | &bss->radius->auth_server)) { | |
1557 | printf("Line %d: invalid IP address '%s'\n", | |
1558 | line, pos); | |
1559 | errors++; | |
1560 | } | |
1561 | } else if (bss->radius->auth_server && | |
1562 | os_strcmp(buf, "auth_server_port") == 0) { | |
1563 | bss->radius->auth_server->port = atoi(pos); | |
1564 | } else if (bss->radius->auth_server && | |
1565 | os_strcmp(buf, "auth_server_shared_secret") == 0) { | |
1566 | int len = os_strlen(pos); | |
1567 | if (len == 0) { | |
1568 | /* RFC 2865, Ch. 3 */ | |
1569 | printf("Line %d: empty shared secret is not " | |
1570 | "allowed.\n", line); | |
1571 | errors++; | |
1572 | } | |
1573 | bss->radius->auth_server->shared_secret = | |
1574 | (u8 *) os_strdup(pos); | |
1575 | bss->radius->auth_server->shared_secret_len = len; | |
1576 | } else if (os_strcmp(buf, "acct_server_addr") == 0) { | |
1577 | if (hostapd_config_read_radius_addr( | |
1578 | &bss->radius->acct_servers, | |
1579 | &bss->radius->num_acct_servers, pos, 1813, | |
1580 | &bss->radius->acct_server)) { | |
1581 | printf("Line %d: invalid IP address '%s'\n", | |
1582 | line, pos); | |
1583 | errors++; | |
1584 | } | |
1585 | } else if (bss->radius->acct_server && | |
1586 | os_strcmp(buf, "acct_server_port") == 0) { | |
1587 | bss->radius->acct_server->port = atoi(pos); | |
1588 | } else if (bss->radius->acct_server && | |
1589 | os_strcmp(buf, "acct_server_shared_secret") == 0) { | |
1590 | int len = os_strlen(pos); | |
1591 | if (len == 0) { | |
1592 | /* RFC 2865, Ch. 3 */ | |
1593 | printf("Line %d: empty shared secret is not " | |
1594 | "allowed.\n", line); | |
1595 | errors++; | |
1596 | } | |
1597 | bss->radius->acct_server->shared_secret = | |
1598 | (u8 *) os_strdup(pos); | |
1599 | bss->radius->acct_server->shared_secret_len = len; | |
1600 | } else if (os_strcmp(buf, "radius_retry_primary_interval") == | |
1601 | 0) { | |
1602 | bss->radius->retry_primary_interval = atoi(pos); | |
1603 | } else if (os_strcmp(buf, "radius_acct_interim_interval") == 0) | |
1604 | { | |
1605 | bss->radius->acct_interim_interval = atoi(pos); | |
1606 | } else if (os_strcmp(buf, "auth_algs") == 0) { | |
1607 | bss->auth_algs = atoi(pos); | |
1608 | if (bss->auth_algs == 0) { | |
1609 | printf("Line %d: no authentication algorithms " | |
1610 | "allowed\n", | |
1611 | line); | |
1612 | errors++; | |
1613 | } | |
1614 | } else if (os_strcmp(buf, "max_num_sta") == 0) { | |
1615 | bss->max_num_sta = atoi(pos); | |
1616 | if (bss->max_num_sta < 0 || | |
1617 | bss->max_num_sta > MAX_STA_COUNT) { | |
1618 | printf("Line %d: Invalid max_num_sta=%d; " | |
1619 | "allowed range 0..%d\n", line, | |
1620 | bss->max_num_sta, MAX_STA_COUNT); | |
1621 | errors++; | |
1622 | } | |
1623 | } else if (os_strcmp(buf, "wpa") == 0) { | |
1624 | bss->wpa = atoi(pos); | |
1625 | } else if (os_strcmp(buf, "wpa_group_rekey") == 0) { | |
1626 | bss->wpa_group_rekey = atoi(pos); | |
1627 | } else if (os_strcmp(buf, "wpa_strict_rekey") == 0) { | |
1628 | bss->wpa_strict_rekey = atoi(pos); | |
1629 | } else if (os_strcmp(buf, "wpa_gmk_rekey") == 0) { | |
1630 | bss->wpa_gmk_rekey = atoi(pos); | |
1631 | } else if (os_strcmp(buf, "wpa_passphrase") == 0) { | |
1632 | int len = os_strlen(pos); | |
1633 | if (len < 8 || len > 63) { | |
1634 | printf("Line %d: invalid WPA passphrase length" | |
1635 | " %d (expected 8..63)\n", line, len); | |
1636 | errors++; | |
1637 | } else { | |
1638 | os_free(bss->ssid.wpa_passphrase); | |
1639 | bss->ssid.wpa_passphrase = os_strdup(pos); | |
1640 | } | |
1641 | } else if (os_strcmp(buf, "wpa_psk") == 0) { | |
1642 | os_free(bss->ssid.wpa_psk); | |
1643 | bss->ssid.wpa_psk = | |
1644 | os_zalloc(sizeof(struct hostapd_wpa_psk)); | |
1645 | if (bss->ssid.wpa_psk == NULL) | |
1646 | errors++; | |
1647 | else if (hexstr2bin(pos, bss->ssid.wpa_psk->psk, | |
1648 | PMK_LEN) || | |
1649 | pos[PMK_LEN * 2] != '\0') { | |
1650 | printf("Line %d: Invalid PSK '%s'.\n", line, | |
1651 | pos); | |
1652 | errors++; | |
1653 | } else { | |
1654 | bss->ssid.wpa_psk->group = 1; | |
1655 | } | |
1656 | } else if (os_strcmp(buf, "wpa_psk_file") == 0) { | |
1657 | os_free(bss->ssid.wpa_psk_file); | |
1658 | bss->ssid.wpa_psk_file = os_strdup(pos); | |
1659 | if (!bss->ssid.wpa_psk_file) { | |
1660 | printf("Line %d: allocation failed\n", line); | |
1661 | errors++; | |
1662 | } | |
1663 | } else if (os_strcmp(buf, "wpa_key_mgmt") == 0) { | |
1664 | bss->wpa_key_mgmt = | |
1665 | hostapd_config_parse_key_mgmt(line, pos); | |
1666 | if (bss->wpa_key_mgmt == -1) | |
1667 | errors++; | |
1668 | } else if (os_strcmp(buf, "wpa_pairwise") == 0) { | |
1669 | bss->wpa_pairwise = | |
1670 | hostapd_config_parse_cipher(line, pos); | |
1671 | if (bss->wpa_pairwise == -1 || | |
1672 | bss->wpa_pairwise == 0) | |
1673 | errors++; | |
1674 | else if (bss->wpa_pairwise & | |
1675 | (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | | |
1676 | WPA_CIPHER_WEP104)) { | |
1677 | printf("Line %d: unsupported pairwise " | |
1678 | "cipher suite '%s'\n", | |
1679 | bss->wpa_pairwise, pos); | |
1680 | errors++; | |
1681 | } | |
1682 | } else if (os_strcmp(buf, "rsn_pairwise") == 0) { | |
1683 | bss->rsn_pairwise = | |
1684 | hostapd_config_parse_cipher(line, pos); | |
1685 | if (bss->rsn_pairwise == -1 || | |
1686 | bss->rsn_pairwise == 0) | |
1687 | errors++; | |
1688 | else if (bss->rsn_pairwise & | |
1689 | (WPA_CIPHER_NONE | WPA_CIPHER_WEP40 | | |
1690 | WPA_CIPHER_WEP104)) { | |
1691 | printf("Line %d: unsupported pairwise " | |
1692 | "cipher suite '%s'\n", | |
1693 | bss->rsn_pairwise, pos); | |
1694 | errors++; | |
1695 | } | |
1696 | #ifdef CONFIG_RSN_PREAUTH | |
1697 | } else if (os_strcmp(buf, "rsn_preauth") == 0) { | |
1698 | bss->rsn_preauth = atoi(pos); | |
1699 | } else if (os_strcmp(buf, "rsn_preauth_interfaces") == 0) { | |
1700 | bss->rsn_preauth_interfaces = os_strdup(pos); | |
1701 | #endif /* CONFIG_RSN_PREAUTH */ | |
1702 | #ifdef CONFIG_PEERKEY | |
1703 | } else if (os_strcmp(buf, "peerkey") == 0) { | |
1704 | bss->peerkey = atoi(pos); | |
1705 | #endif /* CONFIG_PEERKEY */ | |
1706 | #ifdef CONFIG_IEEE80211R | |
1707 | } else if (os_strcmp(buf, "mobility_domain") == 0) { | |
1708 | if (os_strlen(pos) != 2 * MOBILITY_DOMAIN_ID_LEN || | |
1709 | hexstr2bin(pos, bss->mobility_domain, | |
1710 | MOBILITY_DOMAIN_ID_LEN) != 0) { | |
1711 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1712 | "mobility_domain '%s'", line, pos); | |
1713 | errors++; | |
1714 | continue; | |
1715 | } | |
1716 | } else if (os_strcmp(buf, "r1_key_holder") == 0) { | |
1717 | if (os_strlen(pos) != 2 * FT_R1KH_ID_LEN || | |
1718 | hexstr2bin(pos, bss->r1_key_holder, | |
1719 | FT_R1KH_ID_LEN) != 0) { | |
1720 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1721 | "r1_key_holder '%s'", line, pos); | |
1722 | errors++; | |
1723 | continue; | |
1724 | } | |
1725 | } else if (os_strcmp(buf, "r0_key_lifetime") == 0) { | |
1726 | bss->r0_key_lifetime = atoi(pos); | |
1727 | } else if (os_strcmp(buf, "reassociation_deadline") == 0) { | |
1728 | bss->reassociation_deadline = atoi(pos); | |
1729 | } else if (os_strcmp(buf, "r0kh") == 0) { | |
1730 | if (add_r0kh(bss, pos) < 0) { | |
1731 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1732 | "r0kh '%s'", line, pos); | |
1733 | errors++; | |
1734 | continue; | |
1735 | } | |
1736 | } else if (os_strcmp(buf, "r1kh") == 0) { | |
1737 | if (add_r1kh(bss, pos) < 0) { | |
1738 | wpa_printf(MSG_DEBUG, "Line %d: Invalid " | |
1739 | "r1kh '%s'", line, pos); | |
1740 | errors++; | |
1741 | continue; | |
1742 | } | |
1743 | } else if (os_strcmp(buf, "pmk_r1_push") == 0) { | |
1744 | bss->pmk_r1_push = atoi(pos); | |
1745 | #endif /* CONFIG_IEEE80211R */ | |
1746 | } else if (os_strcmp(buf, "ctrl_interface") == 0) { | |
1747 | os_free(bss->ctrl_interface); | |
1748 | bss->ctrl_interface = os_strdup(pos); | |
1749 | } else if (os_strcmp(buf, "ctrl_interface_group") == 0) { | |
1750 | #ifndef CONFIG_NATIVE_WINDOWS | |
1751 | struct group *grp; | |
1752 | char *endp; | |
1753 | const char *group = pos; | |
1754 | ||
1755 | grp = getgrnam(group); | |
1756 | if (grp) { | |
1757 | bss->ctrl_interface_gid = grp->gr_gid; | |
1758 | bss->ctrl_interface_gid_set = 1; | |
1759 | wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d" | |
1760 | " (from group name '%s')", | |
1761 | bss->ctrl_interface_gid, group); | |
1762 | continue; | |
1763 | } | |
1764 | ||
1765 | /* Group name not found - try to parse this as gid */ | |
1766 | bss->ctrl_interface_gid = strtol(group, &endp, 10); | |
1767 | if (*group == '\0' || *endp != '\0') { | |
1768 | wpa_printf(MSG_DEBUG, "Line %d: Invalid group " | |
1769 | "'%s'", line, group); | |
1770 | errors++; | |
1771 | continue; | |
1772 | } | |
1773 | bss->ctrl_interface_gid_set = 1; | |
1774 | wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d", | |
1775 | bss->ctrl_interface_gid); | |
1776 | #endif /* CONFIG_NATIVE_WINDOWS */ | |
1777 | #ifdef RADIUS_SERVER | |
1778 | } else if (os_strcmp(buf, "radius_server_clients") == 0) { | |
1779 | os_free(bss->radius_server_clients); | |
1780 | bss->radius_server_clients = os_strdup(pos); | |
1781 | } else if (os_strcmp(buf, "radius_server_auth_port") == 0) { | |
1782 | bss->radius_server_auth_port = atoi(pos); | |
1783 | } else if (os_strcmp(buf, "radius_server_ipv6") == 0) { | |
1784 | bss->radius_server_ipv6 = atoi(pos); | |
1785 | #endif /* RADIUS_SERVER */ | |
1786 | } else if (os_strcmp(buf, "test_socket") == 0) { | |
1787 | os_free(bss->test_socket); | |
1788 | bss->test_socket = os_strdup(pos); | |
1789 | } else if (os_strcmp(buf, "use_pae_group_addr") == 0) { | |
1790 | bss->use_pae_group_addr = atoi(pos); | |
1791 | } else if (os_strcmp(buf, "hw_mode") == 0) { | |
1792 | if (os_strcmp(pos, "a") == 0) | |
1793 | conf->hw_mode = HOSTAPD_MODE_IEEE80211A; | |
1794 | else if (os_strcmp(pos, "b") == 0) | |
1795 | conf->hw_mode = HOSTAPD_MODE_IEEE80211B; | |
1796 | else if (os_strcmp(pos, "g") == 0) | |
1797 | conf->hw_mode = HOSTAPD_MODE_IEEE80211G; | |
1798 | else { | |
1799 | printf("Line %d: unknown hw_mode '%s'\n", | |
1800 | line, pos); | |
1801 | errors++; | |
1802 | } | |
1803 | } else if (os_strcmp(buf, "channel") == 0) { | |
1804 | conf->channel = atoi(pos); | |
1805 | } else if (os_strcmp(buf, "beacon_int") == 0) { | |
1806 | int val = atoi(pos); | |
1807 | /* MIB defines range as 1..65535, but very small values | |
1808 | * cause problems with the current implementation. | |
1809 | * Since it is unlikely that this small numbers are | |
1810 | * useful in real life scenarios, do not allow beacon | |
1811 | * period to be set below 15 TU. */ | |
1812 | if (val < 15 || val > 65535) { | |
1813 | printf("Line %d: invalid beacon_int %d " | |
1814 | "(expected 15..65535)\n", | |
1815 | line, val); | |
1816 | errors++; | |
1817 | } else | |
1818 | conf->beacon_int = val; | |
1819 | } else if (os_strcmp(buf, "dtim_period") == 0) { | |
1820 | bss->dtim_period = atoi(pos); | |
1821 | if (bss->dtim_period < 1 || bss->dtim_period > 255) { | |
1822 | printf("Line %d: invalid dtim_period %d\n", | |
1823 | line, bss->dtim_period); | |
1824 | errors++; | |
1825 | } | |
1826 | } else if (os_strcmp(buf, "rts_threshold") == 0) { | |
1827 | conf->rts_threshold = atoi(pos); | |
1828 | if (conf->rts_threshold < 0 || | |
1829 | conf->rts_threshold > 2347) { | |
1830 | printf("Line %d: invalid rts_threshold %d\n", | |
1831 | line, conf->rts_threshold); | |
1832 | errors++; | |
1833 | } | |
1834 | } else if (os_strcmp(buf, "fragm_threshold") == 0) { | |
1835 | conf->fragm_threshold = atoi(pos); | |
1836 | if (conf->fragm_threshold < 256 || | |
1837 | conf->fragm_threshold > 2346) { | |
1838 | printf("Line %d: invalid fragm_threshold %d\n", | |
1839 | line, conf->fragm_threshold); | |
1840 | errors++; | |
1841 | } | |
1842 | } else if (os_strcmp(buf, "send_probe_response") == 0) { | |
1843 | int val = atoi(pos); | |
1844 | if (val != 0 && val != 1) { | |
1845 | printf("Line %d: invalid send_probe_response " | |
1846 | "%d (expected 0 or 1)\n", line, val); | |
1847 | } else | |
1848 | conf->send_probe_response = val; | |
1849 | } else if (os_strcmp(buf, "supported_rates") == 0) { | |
1850 | if (hostapd_parse_rates(&conf->supported_rates, pos)) { | |
1851 | printf("Line %d: invalid rate list\n", line); | |
1852 | errors++; | |
1853 | } | |
1854 | } else if (os_strcmp(buf, "basic_rates") == 0) { | |
1855 | if (hostapd_parse_rates(&conf->basic_rates, pos)) { | |
1856 | printf("Line %d: invalid rate list\n", line); | |
1857 | errors++; | |
1858 | } | |
1859 | } else if (os_strcmp(buf, "ignore_broadcast_ssid") == 0) { | |
1860 | bss->ignore_broadcast_ssid = atoi(pos); | |
1861 | } else if (os_strcmp(buf, "bridge_packets") == 0) { | |
1862 | conf->bridge_packets = atoi(pos); | |
1863 | } else if (os_strcmp(buf, "wep_default_key") == 0) { | |
1864 | bss->ssid.wep.idx = atoi(pos); | |
1865 | if (bss->ssid.wep.idx > 3) { | |
1866 | printf("Invalid wep_default_key index %d\n", | |
1867 | bss->ssid.wep.idx); | |
1868 | errors++; | |
1869 | } | |
1870 | } else if (os_strcmp(buf, "wep_key0") == 0 || | |
1871 | os_strcmp(buf, "wep_key1") == 0 || | |
1872 | os_strcmp(buf, "wep_key2") == 0 || | |
1873 | os_strcmp(buf, "wep_key3") == 0) { | |
1874 | if (hostapd_config_read_wep(&bss->ssid.wep, | |
1875 | buf[7] - '0', pos)) { | |
1876 | printf("Line %d: invalid WEP key '%s'\n", | |
1877 | line, buf); | |
1878 | errors++; | |
1879 | } | |
1880 | } else if (os_strcmp(buf, "dynamic_vlan") == 0) { | |
1881 | bss->ssid.dynamic_vlan = atoi(pos); | |
1882 | } else if (os_strcmp(buf, "vlan_file") == 0) { | |
1883 | if (hostapd_config_read_vlan_file(bss, pos)) { | |
1884 | printf("Line %d: failed to read VLAN file " | |
1885 | "'%s'\n", line, pos); | |
1886 | errors++; | |
1887 | } | |
1888 | #ifdef CONFIG_FULL_DYNAMIC_VLAN | |
1889 | } else if (os_strcmp(buf, "vlan_tagged_interface") == 0) { | |
1890 | bss->ssid.vlan_tagged_interface = os_strdup(pos); | |
1891 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
1892 | } else if (os_strcmp(buf, "passive_scan_interval") == 0) { | |
1893 | conf->passive_scan_interval = atoi(pos); | |
1894 | } else if (os_strcmp(buf, "passive_scan_listen") == 0) { | |
1895 | conf->passive_scan_listen = atoi(pos); | |
1896 | } else if (os_strcmp(buf, "passive_scan_mode") == 0) { | |
1897 | conf->passive_scan_mode = atoi(pos); | |
1898 | } else if (os_strcmp(buf, "ap_table_max_size") == 0) { | |
1899 | conf->ap_table_max_size = atoi(pos); | |
1900 | } else if (os_strcmp(buf, "ap_table_expiration_time") == 0) { | |
1901 | conf->ap_table_expiration_time = atoi(pos); | |
1902 | } else if (os_strncmp(buf, "tx_queue_", 9) == 0) { | |
1903 | if (hostapd_config_tx_queue(conf, buf, pos)) { | |
1904 | printf("Line %d: invalid TX queue item\n", | |
1905 | line); | |
1906 | errors++; | |
1907 | } | |
1908 | } else if (os_strcmp(buf, "wme_enabled") == 0) { | |
1909 | bss->wme_enabled = atoi(pos); | |
1910 | } else if (os_strncmp(buf, "wme_ac_", 7) == 0) { | |
1911 | if (hostapd_config_wme_ac(conf, buf, pos)) { | |
1912 | printf("Line %d: invalid wme ac item\n", | |
1913 | line); | |
1914 | errors++; | |
1915 | } | |
1916 | } else if (os_strcmp(buf, "bss") == 0) { | |
1917 | if (hostapd_config_bss(conf, pos)) { | |
1918 | printf("Line %d: invalid bss item\n", line); | |
1919 | errors++; | |
1920 | } | |
1921 | } else if (os_strcmp(buf, "bssid") == 0) { | |
1922 | if (bss == conf->bss && | |
1923 | (!conf->driver || !conf->driver->init_bssid)) { | |
1924 | printf("Line %d: bssid item not allowed " | |
1925 | "for the default interface and this " | |
1926 | "driver\n", line); | |
1927 | errors++; | |
1928 | } else if (hwaddr_aton(pos, bss->bssid)) { | |
1929 | printf("Line %d: invalid bssid item\n", line); | |
1930 | errors++; | |
1931 | } | |
1932 | #ifdef CONFIG_IEEE80211W | |
1933 | } else if (os_strcmp(buf, "ieee80211w") == 0) { | |
1934 | bss->ieee80211w = atoi(pos); | |
1935 | #endif /* CONFIG_IEEE80211W */ | |
b0194fe0 JM |
1936 | } else if (os_strcmp(buf, "max_listen_interval") == 0) { |
1937 | bss->max_listen_interval = atoi(pos); | |
6fc6879b JM |
1938 | } else { |
1939 | printf("Line %d: unknown configuration item '%s'\n", | |
1940 | line, buf); | |
1941 | errors++; | |
1942 | } | |
1943 | } | |
1944 | ||
1945 | fclose(f); | |
1946 | ||
1947 | if (bss->individual_wep_key_len == 0) { | |
1948 | /* individual keys are not use; can use key idx0 for broadcast | |
1949 | * keys */ | |
1950 | bss->broadcast_key_idx_min = 0; | |
1951 | } | |
1952 | ||
1953 | /* Select group cipher based on the enabled pairwise cipher suites */ | |
1954 | pairwise = 0; | |
1955 | if (bss->wpa & 1) | |
1956 | pairwise |= bss->wpa_pairwise; | |
1957 | if (bss->wpa & 2) { | |
1958 | if (bss->rsn_pairwise == 0) | |
1959 | bss->rsn_pairwise = bss->wpa_pairwise; | |
1960 | pairwise |= bss->rsn_pairwise; | |
1961 | } | |
1962 | if (pairwise & WPA_CIPHER_TKIP) | |
1963 | bss->wpa_group = WPA_CIPHER_TKIP; | |
1964 | else | |
1965 | bss->wpa_group = WPA_CIPHER_CCMP; | |
1966 | ||
1967 | for (i = 0; i < conf->num_bss; i++) { | |
1968 | bss = &conf->bss[i]; | |
1969 | ||
1970 | bss->radius->auth_server = bss->radius->auth_servers; | |
1971 | bss->radius->acct_server = bss->radius->acct_servers; | |
1972 | ||
1973 | if (bss->wpa && bss->ieee802_1x) { | |
1974 | bss->ssid.security_policy = SECURITY_WPA; | |
1975 | } else if (bss->wpa) { | |
1976 | bss->ssid.security_policy = SECURITY_WPA_PSK; | |
1977 | } else if (bss->ieee802_1x) { | |
1978 | bss->ssid.security_policy = SECURITY_IEEE_802_1X; | |
1979 | bss->ssid.wep.default_len = bss->default_wep_key_len; | |
1980 | } else if (bss->ssid.wep.keys_set) | |
1981 | bss->ssid.security_policy = SECURITY_STATIC_WEP; | |
1982 | else | |
1983 | bss->ssid.security_policy = SECURITY_PLAINTEXT; | |
1984 | } | |
1985 | ||
1986 | if (hostapd_config_check(conf)) | |
1987 | errors++; | |
1988 | ||
1989 | if (errors) { | |
1990 | printf("%d errors found in configuration file '%s'\n", | |
1991 | errors, fname); | |
1992 | hostapd_config_free(conf); | |
1993 | conf = NULL; | |
1994 | } | |
1995 | ||
1996 | return conf; | |
1997 | } | |
1998 | ||
1999 | ||
2000 | int hostapd_wep_key_cmp(struct hostapd_wep_keys *a, struct hostapd_wep_keys *b) | |
2001 | { | |
2002 | int i; | |
2003 | ||
2004 | if (a->idx != b->idx || a->default_len != b->default_len) | |
2005 | return 1; | |
2006 | for (i = 0; i < NUM_WEP_KEYS; i++) | |
2007 | if (a->len[i] != b->len[i] || | |
2008 | os_memcmp(a->key[i], b->key[i], a->len[i]) != 0) | |
2009 | return 1; | |
2010 | return 0; | |
2011 | } | |
2012 | ||
2013 | ||
2014 | static void hostapd_config_free_radius(struct hostapd_radius_server *servers, | |
2015 | int num_servers) | |
2016 | { | |
2017 | int i; | |
2018 | ||
2019 | for (i = 0; i < num_servers; i++) { | |
2020 | os_free(servers[i].shared_secret); | |
2021 | } | |
2022 | os_free(servers); | |
2023 | } | |
2024 | ||
2025 | ||
2026 | static void hostapd_config_free_eap_user(struct hostapd_eap_user *user) | |
2027 | { | |
2028 | os_free(user->identity); | |
2029 | os_free(user->password); | |
2030 | os_free(user); | |
2031 | } | |
2032 | ||
2033 | ||
2034 | static void hostapd_config_free_wep(struct hostapd_wep_keys *keys) | |
2035 | { | |
2036 | int i; | |
2037 | for (i = 0; i < NUM_WEP_KEYS; i++) { | |
2038 | os_free(keys->key[i]); | |
2039 | keys->key[i] = NULL; | |
2040 | } | |
2041 | } | |
2042 | ||
2043 | ||
2044 | static void hostapd_config_free_bss(struct hostapd_bss_config *conf) | |
2045 | { | |
2046 | struct hostapd_wpa_psk *psk, *prev; | |
2047 | struct hostapd_eap_user *user, *prev_user; | |
2048 | ||
2049 | if (conf == NULL) | |
2050 | return; | |
2051 | ||
2052 | psk = conf->ssid.wpa_psk; | |
2053 | while (psk) { | |
2054 | prev = psk; | |
2055 | psk = psk->next; | |
2056 | os_free(prev); | |
2057 | } | |
2058 | ||
2059 | os_free(conf->ssid.wpa_passphrase); | |
2060 | os_free(conf->ssid.wpa_psk_file); | |
2061 | #ifdef CONFIG_FULL_DYNAMIC_VLAN | |
2062 | os_free(conf->ssid.vlan_tagged_interface); | |
2063 | #endif /* CONFIG_FULL_DYNAMIC_VLAN */ | |
2064 | ||
2065 | user = conf->eap_user; | |
2066 | while (user) { | |
2067 | prev_user = user; | |
2068 | user = user->next; | |
2069 | hostapd_config_free_eap_user(prev_user); | |
2070 | } | |
2071 | ||
2072 | os_free(conf->dump_log_name); | |
2073 | os_free(conf->eap_req_id_text); | |
2074 | os_free(conf->accept_mac); | |
2075 | os_free(conf->deny_mac); | |
2076 | os_free(conf->nas_identifier); | |
2077 | hostapd_config_free_radius(conf->radius->auth_servers, | |
2078 | conf->radius->num_auth_servers); | |
2079 | hostapd_config_free_radius(conf->radius->acct_servers, | |
2080 | conf->radius->num_acct_servers); | |
2081 | os_free(conf->rsn_preauth_interfaces); | |
2082 | os_free(conf->ctrl_interface); | |
2083 | os_free(conf->ca_cert); | |
2084 | os_free(conf->server_cert); | |
2085 | os_free(conf->private_key); | |
2086 | os_free(conf->private_key_passwd); | |
2087 | os_free(conf->dh_file); | |
2088 | os_free(conf->pac_opaque_encr_key); | |
2089 | os_free(conf->eap_fast_a_id); | |
2090 | os_free(conf->eap_sim_db); | |
2091 | os_free(conf->radius_server_clients); | |
2092 | os_free(conf->test_socket); | |
2093 | os_free(conf->radius); | |
2094 | hostapd_config_free_vlan(conf); | |
2095 | if (conf->ssid.dyn_vlan_keys) { | |
2096 | struct hostapd_ssid *ssid = &conf->ssid; | |
2097 | size_t i; | |
2098 | for (i = 0; i <= ssid->max_dyn_vlan_keys; i++) { | |
2099 | if (ssid->dyn_vlan_keys[i] == NULL) | |
2100 | continue; | |
2101 | hostapd_config_free_wep(ssid->dyn_vlan_keys[i]); | |
2102 | os_free(ssid->dyn_vlan_keys[i]); | |
2103 | } | |
2104 | os_free(ssid->dyn_vlan_keys); | |
2105 | ssid->dyn_vlan_keys = NULL; | |
2106 | } | |
2107 | ||
2108 | #ifdef CONFIG_IEEE80211R | |
2109 | { | |
2110 | struct ft_remote_r0kh *r0kh, *r0kh_prev; | |
2111 | struct ft_remote_r1kh *r1kh, *r1kh_prev; | |
2112 | ||
2113 | r0kh = conf->r0kh_list; | |
2114 | conf->r0kh_list = NULL; | |
2115 | while (r0kh) { | |
2116 | r0kh_prev = r0kh; | |
2117 | r0kh = r0kh->next; | |
2118 | os_free(r0kh_prev); | |
2119 | } | |
2120 | ||
2121 | r1kh = conf->r1kh_list; | |
2122 | conf->r1kh_list = NULL; | |
2123 | while (r1kh) { | |
2124 | r1kh_prev = r1kh; | |
2125 | r1kh = r1kh->next; | |
2126 | os_free(r1kh_prev); | |
2127 | } | |
2128 | } | |
2129 | #endif /* CONFIG_IEEE80211R */ | |
2130 | } | |
2131 | ||
2132 | ||
2133 | void hostapd_config_free(struct hostapd_config *conf) | |
2134 | { | |
2135 | size_t i; | |
2136 | ||
2137 | if (conf == NULL) | |
2138 | return; | |
2139 | ||
2140 | for (i = 0; i < conf->num_bss; i++) | |
2141 | hostapd_config_free_bss(&conf->bss[i]); | |
2142 | os_free(conf->bss); | |
2143 | ||
2144 | os_free(conf); | |
2145 | } | |
2146 | ||
2147 | ||
2148 | /* Perform a binary search for given MAC address from a pre-sorted list. | |
2149 | * Returns 1 if address is in the list or 0 if not. */ | |
2150 | int hostapd_maclist_found(macaddr *list, int num_entries, const u8 *addr) | |
2151 | { | |
2152 | int start, end, middle, res; | |
2153 | ||
2154 | start = 0; | |
2155 | end = num_entries - 1; | |
2156 | ||
2157 | while (start <= end) { | |
2158 | middle = (start + end) / 2; | |
2159 | res = os_memcmp(list[middle], addr, ETH_ALEN); | |
2160 | if (res == 0) | |
2161 | return 1; | |
2162 | if (res < 0) | |
2163 | start = middle + 1; | |
2164 | else | |
2165 | end = middle - 1; | |
2166 | } | |
2167 | ||
2168 | return 0; | |
2169 | } | |
2170 | ||
2171 | ||
2172 | int hostapd_rate_found(int *list, int rate) | |
2173 | { | |
2174 | int i; | |
2175 | ||
2176 | if (list == NULL) | |
2177 | return 0; | |
2178 | ||
2179 | for (i = 0; list[i] >= 0; i++) | |
2180 | if (list[i] == rate) | |
2181 | return 1; | |
2182 | ||
2183 | return 0; | |
2184 | } | |
2185 | ||
2186 | ||
2187 | const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan, int vlan_id) | |
2188 | { | |
2189 | struct hostapd_vlan *v = vlan; | |
2190 | while (v) { | |
2191 | if (v->vlan_id == vlan_id || v->vlan_id == VLAN_ID_WILDCARD) | |
2192 | return v->ifname; | |
2193 | v = v->next; | |
2194 | } | |
2195 | return NULL; | |
2196 | } | |
2197 | ||
2198 | ||
2199 | const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf, | |
2200 | const u8 *addr, const u8 *prev_psk) | |
2201 | { | |
2202 | struct hostapd_wpa_psk *psk; | |
2203 | int next_ok = prev_psk == NULL; | |
2204 | ||
2205 | for (psk = conf->ssid.wpa_psk; psk != NULL; psk = psk->next) { | |
2206 | if (next_ok && | |
2207 | (psk->group || os_memcmp(psk->addr, addr, ETH_ALEN) == 0)) | |
2208 | return psk->psk; | |
2209 | ||
2210 | if (psk->psk == prev_psk) | |
2211 | next_ok = 1; | |
2212 | } | |
2213 | ||
2214 | return NULL; | |
2215 | } | |
2216 | ||
2217 | ||
2218 | const struct hostapd_eap_user * | |
2219 | hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity, | |
2220 | size_t identity_len, int phase2) | |
2221 | { | |
2222 | struct hostapd_eap_user *user = conf->eap_user; | |
2223 | ||
2224 | while (user) { | |
2225 | if (!phase2 && user->identity == NULL) { | |
2226 | /* Wildcard match */ | |
2227 | break; | |
2228 | } | |
2229 | ||
2230 | if (user->phase2 == !!phase2 && user->wildcard_prefix && | |
2231 | identity_len >= user->identity_len && | |
2232 | os_memcmp(user->identity, identity, user->identity_len) == | |
2233 | 0) { | |
2234 | /* Wildcard prefix match */ | |
2235 | break; | |
2236 | } | |
2237 | ||
2238 | if (user->phase2 == !!phase2 && | |
2239 | user->identity_len == identity_len && | |
2240 | os_memcmp(user->identity, identity, identity_len) == 0) | |
2241 | break; | |
2242 | user = user->next; | |
2243 | } | |
2244 | ||
2245 | return user; | |
2246 | } |